WO2024103834A1 - 毛发切割组件、清洁设备和切割控制方法 - Google Patents
毛发切割组件、清洁设备和切割控制方法 Download PDFInfo
- Publication number
- WO2024103834A1 WO2024103834A1 PCT/CN2023/110018 CN2023110018W WO2024103834A1 WO 2024103834 A1 WO2024103834 A1 WO 2024103834A1 CN 2023110018 W CN2023110018 W CN 2023110018W WO 2024103834 A1 WO2024103834 A1 WO 2024103834A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- blade
- roller brush
- distance
- movable blade
- hair cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0477—Rolls
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/0066—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids adapted for removing nail dust, hair or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2805—Parameters or conditions being sensed
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2805—Parameters or conditions being sensed
- A47L9/2831—Motor parameters, e.g. motor load or speed
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
- B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
- B26B19/06—Cutting heads therefor; Cutters therefor; Securing equipment thereof involving co-operating cutting elements both of which have shearing teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
- B26B19/3846—Blades; Cutters
Definitions
- the present application relates to the technical field of cleaning equipment, and in particular to a hair cutting component, a cleaning equipment and a cutting control method.
- the main working part of the vacuum cleaner cleaning head is the rotating roller brush, which touches the ground to beat and brush up the dust on the ground.
- thin and long fiber-like garbage such as hair can easily entangle on the roller brush, affecting the cleaning effect of the roller brush and making it difficult to clean.
- the fibrous garbage entangled on the roller brush is cut off by a blade, untangled and sucked away.
- the cleaning device is cleaning, the garbage rotating with the roller brush will aggravate the damage of the blade, affecting the cutting effect of the blade on the fibrous garbage.
- Another object of the present application is to provide a cleaning device having the above-mentioned hair cutting assembly.
- Another object of the present application is to provide a cutting control method.
- a hair cutting assembly including: a shell; a roller brush connected to the shell, the roller brush includes a rotating shaft, and the roller brush can rotate relative to the shell along the rotating shaft; a fixed blade connected to the shell, and the fixed blade is relatively fixed to the shell; a movable blade connected to the shell, and the movable blade can move relative to the fixed blade, the movable blade abuts against the fixed blade, and the fixed blade and the movable blade are adjacent to each other in the circumferential direction of the roller brush; wherein, on the cross section of the roller brush, a sixth distance from the rotating shaft to the plane where the fixed blade abuts against the movable blade is less than the maximum radius size of the roller brush, and the sixth distance is non-zero.
- the sixth distance from the rotating shaft to the plane where the fixed blade and the moving blade abut against each other is smaller than the maximum radius of the roller brush, and the sixth distance is non-zero. Since the sixth distance is non-zero, the cutting surface does not extend completely along the radial direction of the roller brush, so as to prevent the blade from completely pointing to the axis, and reduce the amount of garbage vertically hitting the blade, thereby protecting the blade.
- the extension along the blade tip can directly point to the roller brush, so that when hair is entangled on the roller brush, it is easier to contact the cutting surface for cutting, and the hair thrown up along the tangential direction of the roller brush can be cut, and the garbage impact force on the blade is reduced on the basis of ensuring effective shearing of the hair.
- a hair cutting assembly comprising: a shell; a roller brush connected to the shell and capable of rotating relative to the shell along a rotation axis; a fixed blade connected to the shell and relatively fixed to the shell; a movable blade connected to the shell and capable of moving relative to the fixed blade, the fixed blade and the movable blade being adjacent to each other in a circumferential direction relative to the roller brush, and when the roller brush rotates along a first rotation direction, the plane where the rotation axis is located passes through the fixed blade and the movable blade successively.
- the garbage when the garbage rotates along with the roller brush in its rotation direction, it first contacts the non-moving fixed blade, which can protect the moving blade to a certain extent, reduce the damage of the moving blade to the moving blade by the garbage, ensure the effective use time of the moving blade, and help improve the cutting effect of the moving blade on the fibrous garbage.
- the hair cutting assembly includes a shell, a roller brush, a fixed blade and a movable blade.
- the roller brush, the fixed blade and the movable blade are all connected to the shell, and the shell mainly serves as a mounting carrier.
- the roller brush can rotate relative to the shell along the rotation axis.
- the roller brush includes a roller and a plurality of rows of bristles arranged on the circumferential side wall of the roller.
- the rotation axis of the roller brush can be understood as the rotation axis of the roller.
- the rotation of the roller brush is essentially the roller driving the bristles to rotate.
- the fixed blade is relatively fixed to the housing.
- the movable blade can move relative to the fixed blade.
- the movable blade abuts against the fixed blade.
- the movable blade has a first station and a second station.
- the movable blade can move from the first station to the second station or from the second station to the first station.
- the movable blade moves along the rotation axis of the roller brush to shear.
- the movable blade moves relative to the fixed blade between the first station and the second station, and the relative movement of the movable blade and the fixed blade forms an effective shearing action to cut fibrous garbage (such as hair wrapped around the roller brush).
- the housing includes a mounting housing, a first support housing, and a second support housing.
- the roller brush is connected to the mounting housing, and the roller brush can rotate relative to the mounting housing along the rotation axis.
- the fixed blade is connected to the first support housing, and the movable blade is connected to the second support housing.
- the first support housing is connected to the mounting housing, and the second support housing is connected to the mounting housing.
- the connection between the first support housing and the mounting housing is bonding or welding, etc.; the connection between the second support housing and the mounting housing is bonding or welding, etc.
- the fixed blade and the movable blade are adjacent to each other in the circumferential direction of the roller brush.
- the fixed blade and the movable blade are located on the same side of a plane.
- the plane where the rotation axis of the roller brush is located passes through the fixed blade and the movable blade in succession.
- the garbage rotates along the rotation direction of the roller brush, it first contacts the stationary fixed blade, which can protect the movable blade to a certain extent, reduce the damage of the garbage to the movable blade, ensure the effective use time of the movable blade, and help improve the cutting effect of the movable blade on the fibrous garbage.
- a hair cutting assembly including: a driving member, an eccentric column is provided on one side of the driving member; a movable blade is transmission-connected to the driving member through the eccentric column; a cushion block is provided on the movable blade, a driven part is provided on the cushion block, the eccentric column extends into the driven part or the eccentric column extends into the first limiting hole and the driven part of the movable blade.
- the hair cutting assembly mainly includes a driving member, an eccentric column and a moving blade.
- the driving member plays the role of providing the main power.
- the driving member drives the eccentric column
- the moving blade is driven to move back and forth, thereby cutting the hair.
- the driving member is connected to the moving blade in a transmission manner.
- the driving member drives the eccentric column arranged on one side to rotate.
- the moving blade is provided with a first limiting hole. By extending the eccentric column into the first limiting hole, the moving blade can be moved along the second direction when rotating.
- the eccentric column extends into the driven portion so that the movable blade moves along the second direction. This application does not limit whether the moving blade is provided with a first limiting hole.
- a pad is provided on the moving blade.
- the eccentric column will drive the pad to move under the action of the driven part while driving the moving blade to move.
- the pad and the moving blade move together.
- Providing the pad on the moving blade can increase the contact area between the eccentric column and the moving blade, thereby reducing the torque acting on the moving blade, that is, the original force is fully applied to the moving blade.
- the thicker the moving blade the higher the force transmission efficiency and the smaller the wear.
- the thickness of the moving blade unit increases, which is not conducive to processing.
- the present application is to provide a pad on the moving blade, connect the pad with the moving blade, and use the pad to change direction to increase the contact area between the moving blade and the eccentric column, thereby reducing wear.
- the eccentric column extending into the first limiting hole mentioned in the present application is only a relative position relationship, and the pad is in direct contact with the eccentric column.
- the pad and the first limiting hole can be in direct contact with the eccentric column at the same time.
- the movable blade extends along the second direction
- the first limiting hole extends along the first direction perpendicular to the second direction.
- the movable blade moves laterally, and the first limiting hole is arranged vertically, so that when the eccentric wheel rotates, the eccentric column will cooperate with the first limiting hole, so that the movable blade moves along the second direction.
- the material of the pads can be selected from lighter wear-resistant materials, so compared with the solution of directly thickening the blade, the overall quality of the present application is reduced, and the wear resistance is also significantly enhanced, greatly improving the competitiveness of the product.
- the pad is arranged on the side of the moving blade away from the fixed blade, the pad is located at the end of the moving blade and will be damaged first. At this time, it can be replaced separately to reduce maintenance costs.
- the position of the fixed blade is fixed, and the movable blade is indirectly connected to the driving member through the eccentric column. Under the joint action of the eccentric column and the first limiting hole, the movable blade can move relative to the fixed blade, thereby achieving a hair cutting effect.
- the fixed blade and the movable blade are arranged adjacent to each other so that when the movable blade moves, cutting is achieved under the action of the blade portion.
- the driving member can be a normal motor or a reduction motor.
- a hair cutting assembly comprising: a driving member;
- the active member is connected to the driving shaft of the driving member;
- the transmission wheel is meshed with the active member, and the axis of the transmission wheel is not parallel to the axis of the driving shaft;
- the eccentric column is connected to the transmission wheel;
- the moving blade is arranged on the eccentric column; wherein, the transmission wheel rotates, and the moving blade and the eccentric column cooperate to make the moving blade reciprocate.
- the hair cutting assembly mainly includes a driving member, an active member and a transmission wheel.
- the driving member plays the role of providing the main force, and the active member and the transmission wheel serve as a reducer, and finally convert the rotation of the driving member into a lateral drive of the moving blade.
- the active member is directly sleeved on the driving shaft, and the rotation of the driving shaft will drive the active member to rotate together. Under the meshing action of the active member and the transmission wheel, the transmission wheel will also rotate. Since the axis of the transmission wheel is not parallel to the axis of the driving shaft, when the moving blade is set on an eccentric column, the axis of the transmission wheel is also not parallel to the moving blade.
- the axis of the active member can be substantially parallel to the extension direction of the moving blade, and then the position of the driving member will be restricted, so that it is staggered from the direction substantially perpendicular to the extension plane of the moving blade.
- the dimension of the thickness direction of the entire driving assembly that is, the dimension in the axis direction of the transmission wheel is reduced.
- the technical solution of the second aspect of the present application provides a cleaning device, including: a hair cutting assembly in any of the above embodiments; a first driving member connected to a roller brush of the hair cutting assembly, the first driving member being used to drive the roller brush to rotate along its axis; a second driving member connected to a movable blade of the hair cutting assembly, the second driving member being used to drive the movable blade to move relative to a fixed blade of the hair cutting assembly; a controller connected to the first driving member, and the controller being connected to the second driving member.
- cleaning equipment includes but is not limited to vacuum cleaners, floor scrubbers, sweeping robots and other equipment that can collect and clean dust and hair on the ground.
- the controller can control the movable blade to move relative to the fixed blade when the cleaning device is just started to perform cleaning work, and the movable blade will automatically stop after moving for a certain period of time.
- the controller can ensure that the movable blade is always stationary relative to the fixed blade when the cleaning device is performing a cleaning operation.
- the controller can prevent the cleaning device from performing cleaning work when the movable blade moves relative to the fixed blade.
- the controller can make the roller brush of the cleaning device rotate when the movable blade moves relative to the fixed blade, and the rotating direction is opposite to the rotating direction of the roller brush when the cleaning device performs cleaning work.
- it further includes: a detection device connected to the controller, The detection device is used to detect the amount of garbage adhering to or entangled on the roller brush; wherein, the controller is used to determine that the roller brush of the cleaning device is in a working state, and when the detection device determines that the garbage on the roller brush is greater than a first threshold, the movable blade is controlled to be in a moving state; or the controller is used to control the movable blade to be in a moving state, and when the detection device determines that the garbage on the roller brush is less than a second threshold, the movable blade is controlled to stop moving, and the second threshold is not greater than the first threshold.
- a detection device connected to the controller, The detection device is used to detect the amount of garbage adhering to or entangled on the roller brush; wherein, the controller is used to determine that the roller brush of the cleaning device is in a working state, and when the detection device determines that the garbage on the roller brush is greater than a first threshold, the movable blade is controlled to be in
- the detection device is connected to the housing of the hair cutting assembly, and the detection device is an optical recognition camera; or the detection device is connected to the first driving member, and the detection device is used to detect the current value of the first driving member.
- it also includes: a first storage container, connected to the shell of the hair cutting component, the first storage container is used to store cleaning liquid, and the first storage container is communicated with the cavity of the hair cutting component; a second storage container, connected to the shell, the second storage container is used to store garbage and sewage, and the second storage container is communicated with the cavity of the hair cutting component.
- the third aspect of the present application provides a cutting control method for the above-mentioned cleaning device, the cutting control method comprising: obtaining the operating mode of the cleaning device; determining the rotation parameters of the roller brush and the movement parameters of the movable blade according to the operating mode; controlling the rotation of the roller brush through the first driving member according to the rotation parameters; and controlling the movement of the movable blade relative to the fixed blade through the second driving member according to the movement parameters.
- the operation mode is first obtained, and the corresponding rotation parameters and movement parameters can be determined according to different operation modes, including but not limited to the rotation speed, rotation direction, rotation frequency, movement distance and movement speed, etc. Then, the movement of the roller brush and the moving blade is controlled according to the rotation parameters and movement parameters, so as to realize the operation of different modes.
- it also includes: detecting the amount of garbage adhering to or entangled on the roller brush according to a detection device; determining that the roller brush is in a working state, and when the amount of garbage on the roller brush is greater than a first threshold value determined by the detection device, controlling the movable blade to be in a moving state; or controlling the movable blade to be in a moving state, and when the amount of garbage on the roller brush is less than a second threshold value determined by the detection device, controlling the movable blade to stop moving; wherein the second threshold value is not greater than the first threshold value.
- FIG1 is a schematic structural diagram of a hair cutting assembly according to an embodiment of the present application.
- FIG2 is a schematic structural diagram of a roller brush according to an embodiment of the present application.
- FIG3 is a schematic structural diagram of a moving blade and a fixed blade according to an embodiment of the present application
- FIG4 is a schematic structural diagram of a roller brush according to an embodiment of the present application.
- FIG5 shows one of the structural schematic diagrams of a cleaning device according to an embodiment of the present application.
- FIG6 shows a second schematic structural diagram of a cleaning device according to an embodiment of the present application.
- FIG. 7 shows one of the schematic block diagrams of a cleaning device according to an embodiment of the present application.
- FIG8 shows a second schematic block diagram of a cleaning device according to an embodiment of the present application.
- FIG9 shows a third schematic block diagram of a cleaning device according to an embodiment of the present application.
- FIG10 is a schematic structural diagram of a movable blade and a fixed blade according to an embodiment of the present application.
- FIG11 is a schematic flow chart of a cutting control method according to an embodiment of the present application.
- FIG12 shows a schematic structural diagram of a roller brush according to an embodiment of the present application.
- FIG13 is a second structural schematic diagram of a hair cutting assembly according to an embodiment of the present application.
- FIG14 is a third structural schematic diagram of a hair cutting assembly according to an embodiment of the present application.
- FIG15 is a fourth structural schematic diagram of a hair cutting assembly according to an embodiment of the present application.
- FIG16 is a schematic structural diagram of a movable blade and a fixed blade according to an embodiment of the present application.
- FIG17 is a schematic structural diagram of first comb teeth and second comb teeth according to an embodiment of the present application.
- FIG18 is a fifth structural schematic diagram of a hair cutting assembly according to an embodiment of the present application.
- FIG19 is a sixth structural schematic diagram of a hair cutting assembly according to an embodiment of the present application.
- FIG20 is a schematic diagram of the structure of a cushion block according to an embodiment of the present application.
- FIG21 is a second structural schematic diagram of a cushion block according to an embodiment of the present application.
- FIG22 is a schematic diagram of the structure of a driving assembly according to an embodiment of the present application.
- FIG23 is a seventh structural schematic diagram of a hair cutting assembly according to an embodiment of the present application.
- FIG24 is an eighth structural schematic diagram of a hair cutting assembly according to an embodiment of the present application.
- FIG25 is a second structural schematic diagram of a movable blade and a fixed blade according to an embodiment of the present application.
- FIG26 is a fourth structural schematic diagram of a cleaning device according to an embodiment of the present application.
- FIG. 27 is a fifth schematic diagram of the structure of a cleaning device according to an embodiment of the present application.
- 200 cleaning device; 211: first driving member; 212: second driving member; 220: controller; 230: detection device; 241: independent switch; 242: remote control switch; 251: first storage container; 252: second storage container; 302: device housing; 3022: roller brush; 304: controller.
- a hair cutting assembly 100 comprises: The housing 110, the roller brush 120, the fixed blade 131 and the movable blade 132.
- the roller brush 120, the fixed blade 131 and the movable blade 132 are all connected to the housing 110, and the housing 110 mainly serves as a mounting carrier.
- the roller brush 120 can rotate relative to the housing 110 along its rotation axis.
- the roller brush 120 includes a roller body 121 and a plurality of rows of bristles 122 arranged on the circumferential side wall of the roller body.
- the rotation axis of the roller brush 120 can be understood as the rotation axis of the roller body 121.
- the rotation of the roller brush 120 is essentially that the roller body drives the bristles 122 to rotate.
- the roller brush 120 contacts the ground, and the bristles 122 of the roller brush 120 beat the dust on the ground and brush up the garbage and roll it into the housing 110.
- the fixed blade 131 is relatively fixed to the housing 110.
- the movable blade 132 can move relative to the fixed blade 131.
- the movable blade 132 abuts against the fixed blade 131.
- the movable blade 132 has a first station and a second station.
- the movable blade 132 can move from the first station to the second station or from the second station to the first station, so that the movable blade 132 is close to or away from the roller brush 120.
- the movable blade 132 moves relative to the fixed blade 131 between the first station and the second station, and the relative movement of the movable blade 132 and the fixed blade 131 forms an effective shearing action to cut fibrous garbage (such as hair wrapped around the roller brush 120).
- the housing 110 includes a mounting housing 111, a first supporting housing 112 and a second supporting housing 113.
- the roller brush 120 is connected to the mounting housing 111, and the roller brush 120 can rotate relative to the mounting housing 111 along its rotation axis.
- the fixed blade 131 is connected to the first support housing 112, and the movable blade 132 is connected to the second support housing 113.
- the first support housing 112 is connected to the mounting housing 111, and the second support housing 113 is connected to the mounting housing 111.
- the connection between the first support housing 112 and the mounting housing 111 is bonding or welding, etc.; the connection between the second support housing 113 and the mounting housing 111 is bonding or welding, etc.
- the sixth distance L1 from the rotating shaft to the plane where the fixed blade 131 and the movable blade 132 abut against each other in the present application is smaller than the maximum radius of the roller brush 120, and the sixth distance is non-zero, so that the cutting surface can extend obliquely into the roller brush 120. Since the sixth distance is non-zero, the cutting surface does not extend completely along the radial direction of the roller brush 120, so as to prevent the blade from completely pointing to the axis, thereby reducing the amount of garbage vertically hitting the blade and protecting the blade.
- the blade tip can be extended directly to the roller brush, so that when hair is entangled on the roller brush 120, it is easier to contact the cutting surface for cutting, and the hair thrown up along the tangential direction of the roller brush can be cut, thereby reducing the impact of garbage on the blade while ensuring effective shearing of the hair. force.
- comb teeth 140 are provided on the shell 110 to filter and block some large particles of garbage.
- the relative positions of the comb teeth 140 and the two blades are that the comb teeth 140 are located at the outermost side, the fixed blade 131 is located in the middle, and the moving blade 132 is located at the innermost side.
- the roller brush 120 rotates, it will pass through the comb teeth 140, the fixed blade 131 and the moving blade 132 in sequence.
- the comb teeth 140 and the fixed blade 131 can protect the moving moving blade 132.
- the comb teeth 140 may be positioned at the upper right corner in FIG. 1 .
- the relative positions of the comb teeth 140 and the fixed blade 131 are staggered by 25°, that is, the circumferential angle between the end of the comb teeth 140 facing the roller brush 120 and the end of the fixed blade 131 facing the roller brush 120 and the rotation axis of the roller brush 120 is not greater than 25°, so as to provide a suitable space for convenient collection of objects such as dust and hair.
- limiting the specific ratio of the maximum radius size and the first distance limiting the ratio of the two to be greater than or equal to 1.1, it can be further made easier to contact the cutting surface for cutting when hair is entangled on the roller brush 120, thereby ensuring the long-term use of the hair cutting component.
- a hair cutting assembly 100 includes a housing 110, a roller brush 120, a fixed blade 131 and a movable blade 132.
- the roller brush 120, the fixed blade 131 and the movable blade 132 are all connected to the housing 110, and the housing 110 mainly serves as a mounting carrier.
- the roller brush 120 can rotate relative to the housing 110 along its rotation axis.
- the roller brush 120 includes a roller body and multiple rows of bristles 122 arranged on the circumferential side wall of the roller body.
- the rotation axis of the roller brush 120 can be understood as the rotation axis of the roller body.
- the rotation of the roller brush 120 is essentially the roller body driving the bristles 122 to rotate.
- the roller brush 120 contacts the ground, and the bristles 122 of the roller brush 120 beat the dust on the ground and brush up the garbage and roll it into the housing 110.
- the roller brush 120 specifically includes a roller body 121, bristles 122 and a plate 123.
- the roller body 121 serves as a base for the bristles 122 and the plate 123.
- the roller body 121 is rotatably connected to the shell 110.
- the bristles 122 are spirally arranged on the outer wall of the roller body 121 to facilitate the collection of dust, garbage, hair, etc.
- a plate 123 parallel to the bristles 122 can be arranged on the roller body 121, so that the hair can be lifted up to prevent it from being directly entangled on the roller body 121, resulting in a failure in normal cleaning.
- the fixed blade 131 and the movable blade 132 are The end of the blade 132 is at a second distance L2 from the axis of the rotating shaft, which is greater than the maximum radius dimension of the plate 123 and smaller than the maximum radius dimension of the bristle 122, that is, the second distance is greater than the second maximum radius dimension and smaller than the first maximum radius dimension.
- the second distance it should be between the first maximum radius dimension and the second maximum radius dimension.
- the second maximum radius dimension is smaller than the first maximum radius dimension, that is, the radial length of the bristles 122 is longer, and the plate 123 is slightly shorter than the radial length of the bristles 122 .
- the structure such as hair which is easily entangled on the roller body can be supported by the plate, so as to facilitate cutting by the movable blade.
- each row of bristles rotates up to 40 degrees around the rotation axis of the roller brush along the second rotation direction and contacts a plate (assuming that the first rotation direction is the rotation direction of the roller brush during normal cleaning work, and the second rotation direction is its direction).
- the second distance is limited to be between the second maximum radius and the first maximum radius, so that the blade can effectively cut the hair on the bristles without acting on the plate, thereby reducing the damage caused by direct contact between the plate and the blade.
- a plate 123 is disposed on one side of each bristle 122 to achieve a corresponding hair supporting effect.
- a plate 123 is disposed on both sides of each bristle 122, so that the bristles 122 can be supported no matter how the roller brush 120 rotates.
- each bristle When the roller brush rotates one circle, the area covered by each bristle at least partially overlaps with the area covered by at least one plate.
- the plane where the rotation axis is limited will first pass through the bristles 122 and then pass through the plate 123, that is, the hair can be driven by the bristles 122.
- the plate 123 will provide a certain support for the hair, thereby facilitating the moving blade 132 and the fixed blade 131 to cut the hair on the one hand, and facilitating the collection of the hair into the dust box on the other hand.
- the moving blade is arranged along the rotation direction of the roller brush, that is, on the cross section of the roller brush, at the intersection of the straight line where the moving blade extends and the cross section of the roller brush, the angle between the tangent in the rotation direction of the roller brush and the extension direction of the moving blade is an acute angle.
- the fixed blade and the moving blade are arranged at the upper right of the roller brush, and the rotation direction of the roller brush in FIG1 is counterclockwise.
- the tangent direction corresponding to the tail end of the moving blade is toward the upper left, and this direction forms an acute angle with the extension direction of the moving blade, thereby reducing the overlap size with the bristles in the radial direction, effectively reducing the possibility of debris directly hitting the fixed blade, and improving the service life of the moving blade.
- a hair cutting assembly 100 includes a housing 110, a roller brush 120, a fixed blade 131 and a movable blade 132.
- the roller brush 120, the fixed blade 131 and the movable blade 132 are all connected to the housing 110, and the housing 110 mainly serves as a mounting carrier.
- the roller brush 120 can rotate relative to the housing 110 along its rotation axis.
- the roller brush 120 includes a roller body and multiple rows of bristles 122 arranged on the circumferential side wall of the roller body.
- the rotation axis of the roller brush 120 can be understood as the rotation axis of the roller body.
- the rotation of the roller brush 120 is essentially the roller body driving the bristles 122 to rotate.
- the roller brush 120 contacts the ground, and the bristles 122 of the roller brush 120 beat the dust on the ground and brush up the garbage and roll it into the housing 110.
- the fixed blade 131 is provided with a first blade tooth 1312
- the movable blade 132 is provided with a second blade tooth 1322.
- the first blade tooth 1312 and the second blade tooth 1322 are respectively arranged on the side of the fixed blade 131 and the movable blade 132 facing the roller brush 120.
- the fixed blade 131 is arranged on the lower side of the first blade tooth 1312
- the movable blade 132 is arranged on the lower side of the second blade tooth 1322, so that when the movable blade 132 is driven to reciprocate relative to the fixed blade 131, the hair can be cut.
- first blade tooth 1312 and the second blade tooth 1322 are arranged at intervals, and each first blade tooth 1312 is arranged corresponding to a second blade tooth 1322.
- the movement stroke of the second blade tooth 1322 will be between the corresponding two first blade teeth 1312, so that the hair can be cut with the shortest stroke.
- the positions of the first blade tooth 1312 and the second blade tooth 1322 are not evenly arranged, but an irregularly staggered corresponding arrangement relationship is adopted, that is, there is a certain distance difference H between the left side of the first blade tooth 1312 and the left side of the second blade tooth 1322, and the distance difference H may fluctuate between 0.1 mm and 2 mm.
- an uneven distribution is adopted, which can improve the cutting effect on the hair.
- first blade teeth 1312 and the second blade teeth 1322 are both located outside the first shell 110 and the second shell 110, so as to achieve cutting of external hair.
- the first blade teeth 1312 on the fixed blade 131 can be sharpened on one side or on both sides according to the position of the fixed blade 131 .
- the distance between the end of the first tooth 1312 facing the roller brush 120 and the rotating axis is a fourth distance
- the distance between the end of the second tooth 1322 facing the roller brush 120 and the rotating axis is a fifth distance
- the distance between the end of the second tooth 1322 facing the roller brush 120 and the rotating axis is a third distance
- the fifth distance is greater than the fourth distance
- the third distance is greater than the fourth distance
- the fifth distance is greater than the fourth distance, that is, the distance between the tooth tip side of the moving blade 132 in the first station and the rotation axis of the roller brush 120 is greater than the distance between the tooth tip side of the fixed blade 131 and the rotation axis of the roller brush 120.
- the third distance is greater than the fourth distance, that is, the distance between the tooth tip side of the moving blade 132 in the second station and the rotation axis of the roller brush 120 is greater than the distance between the tooth tip side of the fixed blade 131 and the rotation axis of the roller brush 120.
- the distance between its tooth tip side and the rotation axis of the roller brush 120 is greater than the distance between the tooth tip side of the fixed blade 131 and the rotation axis.
- the garbage adhered to or entangled on the roller brush 120 preferentially contacts the stationary blade 131 which is not moving, which is beneficial to protecting the moving blade 132 and reducing the damage to the blade caused by the garbage.
- the tooth tip side of the fixed blade 131 is more protruding (closer to the roller brush 120 ) than the tooth tip side of the movable blade 132 , so as to prevent the human body from directly touching the blade tip of the movable blade 132 and causing injury.
- the fifth distance is greater than the third distance, and the difference between the third distance and the fourth distance is not less than 0.1 mm.
- the fifth distance is greater than the third distance, that is, the distance between the tooth tip side of the movable blade 132 at the first station and the rotation axis of the roller brush 120 is greater than the distance between the tooth tip side of the movable blade 132 at the second station and the rotation axis of the roller brush 120.
- the third distance is ensured to be greater than the fourth distance, and the garbage adhered to or entangled on the roller brush 120 preferentially contacts the non-moving fixed blade 131, thereby protecting the movable blade 132;
- the difference between the third distance and the fourth distance is controlled not to be too large, thereby ensuring the cutting effect of the movable blade 132 on the fibrous garbage.
- the fourth distance is not greater than the maximum radius of the roller brush 120, and the difference between the fourth distance and the maximum radius is not greater than 5 mm; the third distance is not less than the maximum radius, and the difference between the third distance and the maximum radius is not greater than 5 mm.
- the maximum radius dimension of the roller brush 120 is the distance between the outermost edge of the roller brush 120 and the axis.
- the radius of the roller body plus the length of the bristles 122, minus the length of the bristles 122 embedded in the roller body is equal to the maximum radius dimension of the roller brush 120.
- the fourth distance is not greater than the maximum radius dimension of the roller brush 120, that is, the distance between the tooth tip side of the fixed blade 131 and the rotation axis of the roller brush 120 is less than or equal to the maximum radius dimension of the roller brush 120.
- the distance between the tooth tip side of the fixed blade 131 and the rotation axis of the roller brush 120 is less than the maximum radius dimension of the roller brush 120, it means that the tooth tip side of the fixed blade 131 can extend into the roller brush 120, so as to improve the cutting effect of the fixed blade 131 on the garbage adhering to or entangled on the roller brush 120.
- the difference between the fourth distance and the maximum radius of the roller brush 120 is no more than 5 mm, and the length of the tooth tip side of the fixed blade 131 extending into the roller brush 120 is less than or equal to 5 mm.
- the third distance is not less than the maximum radius of the roller brush 120, that is, the distance between the tooth tip side of the moving blade 132 in the second station and the rotation axis of the roller brush 120 is greater than or equal to the maximum radius of the roller brush 120. It can be understood that the tooth tip side of the moving blade 132 does not extend into the roller brush 120. In some embodiments, the difference between the third distance and the maximum radius of the roller brush 120 is not greater than 5 mm. Although the tooth tip side of the moving blade 132 does not extend into the roller brush 120, its tooth tip side is close enough to the outermost edge of the roller brush 120 to ensure the cutting effect of the moving blade 132.
- the fourth distance is not less than the maximum radius of the roller brush 120 , and the difference between the fourth distance and the maximum radius is not greater than 5 mm.
- the fourth distance is not less than the maximum radius of the rolling brush 120, that is, the distance between the tooth tip side of the fixed blade 131 and the rotation axis of the rolling brush 120 is greater than or equal to the maximum radius of the rolling brush 120. It can be understood that the tooth tip side of the fixed blade 131 does not extend into the rolling brush 120, so as to avoid the tooth tip side of the fixed blade 131 extending into the rolling brush 120, which affects the extension of the bristles 122 and significantly increases the rotation of the rolling brush 120.
- the difference between the fourth distance and the maximum radius of the roller brush 120 is no more than 5 mm, and although the tooth tip side of the fixed blade 131 does not extend into the roller brush 120, its tooth tip side is close enough to the outermost edge of the roller brush 120 to ensure the cutting effect of the fixed blade 131.
- the shell 110 has a cavity 114 , at least part of the roller brush 120 is disposed in the cavity 114 , at least part of the fixed blade 131 is disposed in the cavity 114 , and when the moving blade 132 is in the second position, at least part of the moving blade 132 is disposed in the cavity 114 .
- At least a portion of the roller brush 120 is disposed in the cavity 114, at least a portion of the fixed blade 131 is disposed in the cavity 114, and at least a portion of the movable blade 132 in the second station state is disposed in the cavity 114.
- the roller brush 120 contacts the ground, and the bristles 122 of the roller brush 120 beat the dust on the ground and brush up and roll the garbage into the cavity 114 of the housing 110.
- the relative movement of the movable blade 132 and the fixed blade 131 forms an effective shearing action to cut the fibrous garbage (such as hair wrapped around the roller brush 120), and then this part of the garbage is sucked in and collected in the storage container or storage cavity.
- a cleaning device 200 provided by an embodiment of the present application includes the hair cutting assembly 100, the first driving member 211 and the second driving member 212 in any of the above embodiments.
- the first driving member 211 is connected to the roller brush 120 of the hair cutting assembly 100, and the first driving member 211 is used to drive the roller brush 120 to rotate along its axis.
- the first driving member 211 drives the roller brush 120 to rotate along the first rotation direction or the second rotation direction.
- the roller brush 120 rotates along the first rotation direction, it is the forward rotation of the roller brush 120; when the roller brush 120 rotates along the second rotation direction, it is the reverse rotation of the roller brush 120.
- the cleaning device 200 performs cleaning work, the roller brush 120 contacts the ground, and the bristles 122 of the roller brush 120 beat the dust on the ground and brush up the garbage and roll it into the cavity 114 of the housing 110.
- the second driving member 212 is connected to the moving blade 132 of the hair cutting assembly 100, and the second driving member 212 is used to drive the moving blade 132 to move relative to the fixed blade 131 of the hair cutting assembly 100.
- the relative movement of the moving blade 132 and the fixed blade 131 forms an effective shearing action to cut the fibrous garbage (such as hair wrapped around the roller brush 120) to improve the cleaning effect.
- the controller 220 is connected to the first driving member 211, and the controller 220 is connected to the second driving member 212.
- the control method is: determine that the roller brush 120 is in the working state, and control the movable blade 132 to be in the moving state all the time; Or determine that the roller brush 120 is in working state, and control the movable blade 132 to move intermittently; or determine that the roller brush 120 is in working state, control the movable blade 132 to be in motion state, and control the movable blade 132 to stop moving after a time threshold; or determine that the roller brush 120 is not in working state, control the movable blade 132 to be in motion state; or when the movable blade 132 is in motion state, control the roller brush 120 to reverse.
- the cleaning device 200 further includes a detection device 230.
- the detection device 230 is connected to the controller 220.
- the detection device 230 is used to detect the amount of garbage adhering to or entangled with the roller brush 120.
- the controller 220 can control the motion state of the movable blade 132 according to the information about the amount of garbage provided by the detection device 230.
- the specific control method is: when it is determined that the roller brush 120 is in a working state, and the garbage on the roller brush 120 is greater than a first threshold value according to the detection device 230, the movable blade 132 is controlled to be in a motion state; or when the movable blade 132 is controlled to be in a motion state, and the garbage on the roller brush 120 is less than a second threshold value according to the detection device 230, the movable blade 132 is controlled to stop moving.
- the second threshold value is not greater than the first threshold value. It can be understood that the first threshold value can be the same as or different from the second threshold value. When the first threshold value is different from the second threshold value, the second threshold value is less than the first threshold value.
- the detection device 230 is connected to the housing 110 of the hair cutting assembly 100, and the detection device 230 is an optical recognition camera; or the detection device 230 is connected to the first driving member 211, and the detection device 230 is used to detect the current value of the first driving member 211.
- the detection device 230 has two schemes. The first is an optical recognition camera, which intuitively determines the amount of garbage adhering to or entangled with the roller brush 120 through the optical recognition camera; the second is an electronic device, which is used to detect the current value of the first driving member 211.
- the current value When the current value is greater than a threshold value, it indicates that the amount of garbage adhering to or entangled with the roller brush 120 is large, and when the current value is not greater than the threshold value, it indicates that the amount of garbage adhering to or entangled with the roller brush 120 is small.
- the cleaning device 200 includes but is not limited to vacuum cleaners, floor scrubbers, sweeping robots, and other devices that can collect and clean dust and hair on the ground.
- the cleaning device 200 further includes an independent switch 241, and the independent switch 241 is connected to the controller 220.
- the controller 220 can control whether the movable blade 132 is in a moving state according to the switch information of the independent switch 241.
- the cleaning device 200 further includes a remote control switch 242, and the remote control switch 242 is connected to the controller 220.
- the controller 220 can Related information controls whether the movable blade 132 is in motion.
- the independent switch 241 has an independent switch entity structure, while the remote control switch 242 is a function button integrated in the virtual screen, or a pre-written program.
- the cleaning device 200 further includes a first storage container 251 and a second storage container 252.
- the first storage container 251 is connected to the housing 110 of the hair cutting assembly 100.
- the first storage container 251 is used to store cleaning liquid.
- the first storage container 251 is communicated with the cavity 114 of the hair cutting assembly 100.
- the second storage container 252 is connected to the housing 110.
- the second storage container 252 is used to store garbage and sewage.
- the second storage container 252 is communicated with the cavity 114 of the hair cutting assembly 100.
- the cleaning liquid stored in the first storage container 251 can be applied to the surface of the roller brush 120 to improve the cleaning effect.
- the garbage rolled up by the roller brush 120, the cut garbage and the treated sewage all flow into the second storage container 252, and the user can pour out the garbage and sewage stored in the second storage container 252 after completing the cleaning work.
- an independent switch/remote control switch can be directly provided on the cleaning device 200, and the user determines whether the movable blade 132 moves relative to the fixed blade 131 by operating the switch, and the feedback is fed back to the controller 220, and finally the movement of the movable blade 132 is controlled according to the instruction of the switch.
- An embodiment of the present application provides a cutting control method, which is used in the controller of the cleaning device in the above embodiment. As shown in FIG11 , the cutting control method includes:
- Step S102 obtaining the operation mode of the cleaning device
- Step S104 determining the rotation parameters of the roller brush and the movement parameters of the moving blade according to the operation mode
- Step S106 controlling the rotation of the roller brush through the first driving member according to the rotation parameter
- Step S108 controlling the movement of the movable blade relative to the fixed blade through the second driving member according to the movement parameter.
- the operation mode is first obtained, and the corresponding rotation parameters and movement parameters can be determined according to different operation modes, including but not limited to the rotation speed, rotation direction, rotation frequency, movement distance and movement speed, etc. Then, the movement of the roller brush and the moving blade is controlled according to the rotation parameters and movement parameters, so as to realize the operation of different modes.
- a detection device may be added to detect the garbage on the roller brush, that is, the detection device detects the amount of garbage adhering to or entangled on the roller brush.
- the device provides information about the amount of garbage to control the movement state of the moving blade.
- the specific control method is: when the roller brush is in working state, and the detection device determines that the garbage on the roller brush is greater than the first threshold, the moving blade is controlled to be in motion; or the moving blade is controlled to be in motion, and when the detection device determines that the garbage on the roller brush is less than the second threshold, the moving blade is controlled to stop moving.
- the second threshold is not greater than the first threshold. It can be understood that the first threshold can be the same as the second threshold or different. When the first threshold is different from the second threshold, the second threshold is less than the first threshold.
- the roller brush of the cleaning device is in a working state, and the moving blade of the cleaning device is controlled to be in a moving state all the time; or it is determined that the roller brush of the cleaning device is in a working state, and the moving blade of the cleaning device is controlled to move intermittently; or it is determined that the roller brush of the cleaning device is in a working state, and the moving blade of the cleaning device is controlled to be in a moving state, and the moving blade is controlled to stop moving after a time threshold; or it is determined that the roller brush of the cleaning device is not in a working state, and the moving blade of the cleaning device is controlled to be in a moving state; or when the moving blade of the cleaning device is in a moving state, the roller brush of the cleaning device is controlled to reverse; or according to an independent switch of the cleaning device, whether the moving blade of the cleaning device is in a moving state is controlled; or according to a remote control switch of the cleaning device, whether the moving blade of the cleaning device is in a moving state is controlled;
- the motion state of the moving blade of the cleaning device is controlled according to the detection device of the cleaning device, specifically:
- the roller brush of the cleaning device is determined to be in working state, and when the detection device determines that the garbage on the roller brush is greater than a first threshold, the movable blade is controlled to be in motion; or the movable blade is controlled to be in motion, and when the detection device determines that the garbage on the roller brush is less than a second threshold, the movable blade is controlled to stop moving.
- the second threshold is not greater than the first threshold. It can be understood that the first threshold can be the same as or different from the second threshold. When the first threshold is different from the second threshold, the second threshold is less than the first threshold.
- a hair cutting assembly 100 provided by an embodiment of the present application includes a housing 110, a roller brush 120, a fixed blade 131 and a movable blade 132.
- the roller brush 120, the fixed blade 131 and the movable blade 132 are all connected to the housing 110, and the housing 110 mainly serves as a mounting carrier.
- the roller brush 120 can rotate relative to the housing 110 along an axis of rotation.
- the roller brush 120 includes a roller body 121 and a plurality of rows of bristles 122 arranged on the circumferential side walls of the roller body 121.
- the axis of rotation of the roller brush 120 can be understood as the rotation axis of the roller body 121.
- the rotation of the roller brush 120 is essentially that the roller body 121 drives the bristles 122 to rotate.
- the roller brush 120 contacts the ground, and the bristles 122 of the roller brush 120 beat the dust on the ground and brush up the garbage and roll it into the housing 110.
- the fixed blade 131 is relatively fixed to the housing 110.
- the movable blade 132 can move relative to the fixed blade 131.
- the movable blade 132 abuts against the fixed blade 131.
- the movable blade 132 has a first station and a second station. The movable blade 132 can move from the first station to the second station or from the second station to the first station.
- the movable blade 132 moves along the rotation axis of the roller brush 120 for shearing.
- the housing 110 includes a mounting housing 111, a first support housing 112, and a second support housing 113.
- the roller brush 120 is connected to the mounting housing 111, and the roller brush 120 can rotate relative to the mounting housing 111 along the rotation axis.
- the fixed blade 131 is connected to the first support housing 112, and the movable blade 132 is connected to the second support housing 113.
- the first support housing 112 is connected to the mounting housing 111, and the second support housing 113 is connected to the mounting housing 111.
- the connection between the first support housing 112 and the mounting housing 111 is bonding or welding, etc.; the connection between the second support housing 113 and the mounting housing 111 is bonding or welding, etc.
- the fixed blade 131 and the movable blade 132 are adjacent to each other in the circumferential direction of the roller brush 120.
- the fixed blade 131 and the movable blade 132 are located on the same side of the plane.
- the garbage When the garbage rotates along the rotation direction of the roller brush 120, it first contacts the stationary fixed blade 131, which can protect the movable blade 132 to a certain extent, reduce the damage to the movable blade caused by garbage, ensure the effective use time of the movable blade, and help improve the cutting effect of the movable blade on fibrous garbage.
- At least one fixed blade 131 is disposed on one side of the movable blade 132 along the circumferential direction of the roller brush 120, and at least one fixed blade 131 is disposed on the other side of the movable blade 132 along the circumferential direction of the roller brush 120.
- the second rotation direction is opposite to the first rotation direction.
- At least one fixed blade 131 is provided on each side.
- the first rotation direction is forward rotation
- the second rotation direction is reverse rotation.
- this plane passes through at least one fixed blade 131 and a moving blade 132 in succession, ensuring that the garbage rotating with the roller brush 120 first contacts the stationary fixed blade 131, thereby protecting the moving blade 132 and reducing the damage caused by the garbage to the moving blade.
- the cutting effect of the fixed blade 131 and the moving blade 132 on the fibrous garbage the size of the occupied space, the degree of protection of the moving blade 132, the cost and other factors, the number of fixed blades 131 and the number of moving blades 132 are flexibly set according to actual needs.
- the tooth tip side of the fixed blade 131 is arranged toward the roller brush 120, and the tooth tip side of the movable blade 132 is arranged toward the roller brush 120.
- the tooth tip side of the blade By arranging the tooth tip side of the blade toward the roller brush 120, part of the garbage adhering to or entangled with the roller brush 120 can be cut by the blade edge on the tooth tip side of the blade to untangle and suck away, which is conducive to improving the cleaning effect of the cleaning device 200.
- the movable blade 132 has a first station and a second station, and the movable blade 132 can move from the first station to the second station or from the second station to the first station.
- the movable blade 132 moves along the rotation axis of the roller brush 120 to shear.
- the movable blade 132 moves relative to the fixed blade 131 between the first station and the second station, and the relative movement of the movable blade 132 and the fixed blade 131 forms an effective shearing action, cutting the fibrous garbage (such as hair wrapped around the roller brush 120), which is conducive to improving the cutting effect of the blade and further improving the cleaning effect of the cleaning device 200.
- the distance between the tooth tip side of the fixed blade 131 and the rotation axis of the roller brush 120 is a first distance.
- the distance between the tooth tip side of the movable blade 132 in the first station and the rotation axis of the roller brush 120 is a second distance.
- the distance between the tooth tip side of the movable blade 132 in the second station and the rotation axis of the roller brush 120 is a third distance.
- the second distance is greater than the first distance, that is, the distance between the tooth tip side of the movable blade 132 in the first station and the rotation axis of the roller brush 120 is greater than the distance between the tooth tip side of the fixed blade 131 and the rotation axis of the roller brush 120.
- the third distance is greater than the first distance, that is, the distance between the tooth tip side of the movable blade 132 in the second station and the rotation axis of the roller brush 120 is greater than the distance between the tooth tip side of the fixed blade 131 and the rotation axis of the roller brush 120.
- the distance between its tooth tip side and the rotation axis of the roller brush 120 is greater than the distance between the tooth tip side of the fixed blade 131 and the rotation axis.
- the garbage adhering to or entangled with the roller brush 120 preferentially contacts the stationary blade 131 which is not moving, which is beneficial to protecting the moving blade 132 and reducing the damage to the blade caused by the garbage.
- the tooth tip side of the stationary blade 131 is more prominent than the tooth tip side of the moving blade 132 (closer to the roller brush 120), which prevents the human body from directly touching the tip of the moving blade 132 and causing injury.
- the second distance is greater than the third distance, that is, the distance between the tooth tip side of the moving blade 132 at the first station and the rotation axis of the roller brush 120 is greater than the distance between the tooth tip side of the moving blade 132 at the second station and the rotation axis of the roller brush 120.
- the difference between the third distance and the first distance is not less than 0.1 mm, on the one hand, it is ensured that the third distance is greater than the first distance, and the garbage adhered to or entangled on the roller brush 120 first contacts the non-moving fixed blade 131 to protect the moving blade 132; on the other hand, the difference between the third distance and the first distance is controlled not to be too large, so as to ensure the cutting effect of the moving blade 132 on the fibrous garbage.
- the maximum radial dimension of the roller brush 120 is the distance between the outermost edge of the roller brush 120 and the axis of rotation.
- the radius of the roller body 121 plus the length of the bristles 122, minus the length of the bristles 122 embedded in the roller body 121 is equal to the maximum radial dimension of the roller brush 120.
- the first distance is not greater than the maximum radial dimension of the roller brush 120, that is, the distance between the tooth tip side of the fixed blade 131 and the axis of rotation of the roller brush 120 is less than or equal to the maximum radial dimension of the roller brush 120.
- the distance between the tooth tip side of the fixed blade 131 and the axis of rotation of the roller brush 120 is less than the maximum radial dimension of the roller brush 120, it means that the tooth tip side of the fixed blade 131 can extend into the roller brush 120, so as to improve the cutting effect of the fixed blade 131 on the garbage adhered to or entangled on the roller brush 120.
- the difference between the first distance and the maximum radial dimension of the roller brush 120 is not greater than 5 mm, the difference between the maximum radial dimension of the roller brush 120 minus the first distance is less than or equal to 5 mm, and the extension length of the tooth tip side of the fixed blade 131 into the roller brush 120 is less than or equal to 5 mm.
- the cutting effect of the fixed blade 131 itself can be ensured; on the other hand, the extension length of the tooth tip side of the fixed blade 131 is avoided to be too large, which affects the extension of the bristles 122 and significantly increases the rotational resistance of the roller brush 120.
- the third distance is not less than the maximum radial dimension of the roller brush 120, that is, the distance between the tooth tip side of the moving blade 132 at the second station and the rotation axis of the roller brush 120 is greater than or equal to the maximum radial dimension of the roller brush 120. It does not extend into the roller brush 120. In some embodiments, optionally, the difference between the third distance and the maximum radial dimension of the roller brush 120 is not greater than 5 mm, and the difference between the third distance and the maximum radial dimension of the roller brush 120 is less than or equal to 5 mm. Although the tooth tip side of the movable blade 132 does not extend into the roller brush 120, its tooth tip side is close enough to the outermost edge of the roller brush 120 to ensure the cutting effect of the movable blade 132.
- the first distance is not less than the maximum radial dimension of the rolling brush 120, that is, the distance between the tooth tip side of the fixed blade 131 and the rotation axis of the rolling brush 120 is greater than or equal to the maximum radial dimension of the rolling brush 120. It can be understood that the tooth tip side of the fixed blade 131 does not extend into the rolling brush 120, so as to avoid the tooth tip side of the fixed blade 131 extending into the rolling brush 120, which affects the extension of the bristles 122 and significantly increases the rotation resistance of the rolling brush 120.
- the difference between the first distance and the maximum radial dimension of the rolling brush 120 is not greater than 5mm, and the difference between the first distance and the maximum radial dimension of the rolling brush 120 is less than or equal to 5mm.
- the tooth tip side of the fixed blade 131 does not extend into the rolling brush 120, its tooth tip side is close enough to the outermost edge of the rolling brush 120 to ensure the cutting effect of the fixed blade 131.
- the hair cutting assembly 100 further includes a shielding portion 150.
- the shielding portion 150 is connected to the housing 110.
- the shielding portion 150 is disposed on a side of the fixed blade 131 away from the movable blade 132.
- the shielding portion 150 can play a role in shielding dust; on the other hand, it can protect the fixed blade 131 or the movable blade 132 to a certain extent.
- the shielding portion 150 is connected to the mounting housing 111 of the housing 110.
- the shielding portion 150 and the mounting housing 111 are connected by bonding or welding.
- the hair cutting assembly 100 may further include a guide portion 160.
- the guide portion 160 is connected to the shielding portion 150.
- the guide portion 160 extends in a direction away from the fixed blade 131.
- the guide portion 160 dust or garbage is guided, and the blade is largely prevented from contacting with non-fibrous garbage, thereby protecting the blade and reducing damage to the blade assembly caused by garbage.
- the guide portion 160 and the shielding portion 150 are an integrated structure, which has good mechanical properties and high connection strength compared to post-processing methods, and is conducive to reducing the number of parts and improving assembly efficiency.
- the number of the roller brush 120 is at least one, that is, the roller brush 120 can be one, two or more, and the roller brush 120 can be flexibly arranged according to actual needs in consideration of the cleaning effect, the size of the occupied space, the cost and other factors.
- the fixed blade 131 and the movable blade 132 form a blade assembly.
- the number of the blade assembly is at least one, that is, the blade assembly can be one, two or more, and the roller brush 120 can be flexibly arranged according to actual needs in consideration of the cleaning effect, the size of the occupied space, the cost and other factors.
- the blade assembly can be flexibly arranged according to actual needs.
- the number of roller brushes 120 is not less than the number of blade assemblies.
- the number of roller brushes 120 is two, and each roller brush 120 is equipped with a corresponding blade assembly; or, only one of the two roller brushes 120 is equipped with a blade assembly.
- the housing 110 has a cavity 114, at least part of the roller brush 120 is disposed in the cavity 114, at least part of the fixed blade 131 is disposed in the cavity 114, and when the movable blade 132 is in the second station, at least part of the movable blade 132 is disposed in the cavity 114. At least part of the roller brush 120 is disposed in the cavity 114, at least part of the fixed blade 131 is disposed in the cavity 114, and at least part of the movable blade 132 in the second station state is disposed in the cavity 114.
- the roller brush 120 contacts the ground, and the bristles 122 of the roller brush 120 beat the dust on the ground and brush up the garbage and roll it into the cavity 114 of the shell 110.
- the garbage rotates along with the roller brush 120 along its rotation direction, the relative movement of the movable blade 132 and the fixed blade 131 forms an effective shearing action, cutting the fibrous garbage (such as hair wrapped around the roller brush 120), and then this part of the garbage is sucked into and collected in a storage container or storage cavity.
- a hair cutting assembly mainly includes a driving member 102, a moving blade 132 and a fixed blade 131.
- the driving member 102 plays the role of providing the main force.
- the moving blade 132 is driven to move back and forth, and can be moved relative to the fixed blade, so as to achieve hair cutting.
- the moving blade 132 is connected to the driving member 102 by transmission, and the driving member drives the eccentric column arranged on one side to rotate. Since the eccentric column 1082 is arranged on one side of the eccentric wheel 108, a first limiting hole 1324 is arranged on the moving blade 132.
- the moving blade 132 By extending the eccentric column 1082 into the first limiting hole 1324, the moving blade 132 can be moved along the second direction when rotating. It should be emphasized that a pad 109 is provided on the side of the movable blade 132 away from the fixed blade 131. As shown in FIG15 , by providing a driven portion 1092 on the pad 109, the eccentric column 1082 will drive the pad 109 to move while driving the movable blade 132 to move under the action of the driven portion 1092. It can be understood that the pad 109 and the movable blade 132 move together.
- the pad 109 is provided on the movable blade 132 to increase the contact area between the eccentric column and the movable blade 132, thereby reducing the torque acting on the movable blade 132, that is, the original force is fully applied to the movable blade 132.
- the present application is achieved by A pad 109 is provided on the sheet 132, and the pad 109 is connected to the moving blade 132.
- the contact area between the moving blade 132 and the eccentric column 1082 is increased by changing the direction of the pad 109, thereby reducing wear.
- the eccentric column extends into the driven portion so that the movable blade moves along the second direction, and this application does not limit whether the first limiting hole 1324 is provided on the movable blade 132 .
- the eccentric column 1082 can be directly extended into the driven part, and the effect of reducing wear mentioned in this embodiment can also be achieved.
- the material of the pad 109 can be selected to be a lighter wear-resistant material, so compared with the solution of directly thickening the blade, the overall quality of the present application is reduced, and the wear resistance is also significantly enhanced, greatly improving the competitiveness of the product.
- the pad 109 is arranged on the side of the movable blade 132 away from the fixed blade 131, the pad 109 is located at the end of the movable blade 132 and will be damaged first. At this time, it can be replaced separately to reduce maintenance costs.
- the movable blade 132 extends along the second direction, and the first limiting hole 1324 extends along the first direction perpendicular to the second direction.
- the movable blade 132 moves laterally, and the first limiting hole 1324 is vertically arranged, so that when the eccentric wheel 108 rotates, the eccentric column 1082 will cooperate with the first limiting hole 1324, so that the movable blade 132 moves along the second direction.
- the position of the fixed blade 131 is fixed, and the movable blade 132 is indirectly connected to the driving member 102 through the eccentric column 1082. Under the joint action of the eccentric column 1082 and the first limiting hole 1324, the movable blade 132 can move relative to the fixed blade 131, thereby achieving a hair cutting effect.
- the first limiting hole 1324 may be in the shape of a hole or in the shape of a long hole.
- the fixed blade 131 and the movable blade 132 are arranged adjacent to each other, so that when the movable blade 132 moves, cutting is achieved under the action of the blade portion.
- the driving member 102 can be a normal motor or a reduction motor.
- an additional eccentric wheel 108 is provided, and an eccentric column 1082 is provided on the eccentric wheel 108 .
- the eccentric wheel 108 can be directly sleeved on the driving shaft of the driving member 102 .
- a hair cutting assembly mainly includes a driving member 102, an eccentric wheel 108, a moving blade 132 and a fixed blade 131.
- the driving member 102 plays a role in
- the eccentric wheel 108 provides the function of driving the moving blade 132 to reciprocate relative to the fixed blade 131, thereby achieving the cutting of hair.
- the eccentric wheel 108 is connected to the driving member 102 in a transmission manner, and the driving member 102 drives the eccentric wheel 108 to rotate. Since an eccentric column 1082 is provided on one side of the eccentric wheel 108, a first limiting hole 1324 is provided on the moving blade 132.
- the moving blade 132 By extending the eccentric column 1082 into the first limiting hole 1324, the moving blade 132 can be moved along the second direction during rotation.
- the moving blade 132 extends along the second direction, and the first limiting hole 1324 extends along the first direction perpendicular to the second direction.
- the moving blade 132 moves horizontally, and the first limiting hole 1324 is arranged vertically, so that when the eccentric wheel 108 rotates, the eccentric column 1082 cooperates with the first limiting hole 1324, so that the moving blade 132 moves along the second direction.
- a pad 109 is provided on the side of the movable blade 132 away from the fixed blade 131.
- the eccentric column 1082 drives the movable blade 132 to move, and at the same time, the pad 109 is driven to move under the action of the driven portion 1092.
- the pad 109 is provided on the movable blade 132 to increase the contact area between the eccentric column and the movable blade 132, thereby The torque on the moving blade 132 is reduced, that is, the original force is fully applied to the moving blade 132, the thicker the moving blade 132 is, the higher the force transmission efficiency is, and the smaller the wear is.
- the thickness of the moving blade 132 increases, which is not conducive to processing.
- the present application provides a pad 109 on the moving blade 132, connects the pad 109 to the moving blade 132, and utilizes the increased contact area between the moving blade 132 and the eccentric column 1082 caused by the change of direction of the pad 109, thereby achieving reduction in wear.
- a protrusion 1094 is provided on the driven part 1092, and a second limiting hole 1096 is provided in the protrusion 1094.
- the protrusion 1094 can be directly extended into the first limiting hole 1324, that is, the cushion block 109 not only protects the outer side of the movable blade 132, but also directly protects in the first limiting hole 1324.
- the protrusion 1094 is equivalent to the hole sleeve of the first limiting hole 1324, and the eccentric column 1082 penetrates into the second limiting hole 1096 on the protrusion 1094.
- the eccentric column 1082 When the eccentric column 1082 rotates, it will directly act on the protrusion 1094 on the driven part 1092, that is, the structure directly contacting the eccentric column 1082 is the cushion block 109, which greatly improves the wear protection effect on the movable blade 132.
- the spacer 109 and the moving blade 132 are connected in an insertion relationship, that is, the moving blade 132 is hidden in the spacer 109, and the spacer 109 acts on the moving blade 132 from the outside.
- a third limiting hole 1098 is provided on the driven part 1092. After the movable blade 132 and the cushion block 109 are assembled, the third limiting hole 1098 and the first limiting hole 1324 are in a relative position relationship, and the eccentric column 1082 will directly pass through the third limiting hole 1098 on one side of the cushion block 109, the first limiting hole 1324 and the third limiting hole 1098 on the other side in sequence, thereby completing the assembly.
- the driven part is provided with a fourth limiting hole 214, and the eccentric column is located in the fourth limiting hole 214.
- the driving member can drive the cushion block and the moving blade.
- the size of the eccentric column is larger than the size of the eccentric wheel.
- the size of the eccentric column is smaller than that of the eccentric wheel, and a bearing 216 is provided outside the eccentric column.
- the bearing 216 cooperates with the fourth limiting hole 214 to change the friction between the contact part of the eccentric wheel and the pad from sliding friction to rolling friction, which is beneficial to reduce wear and noise.
- a hair cutting assembly mainly includes a driving member 102, an eccentric wheel 108, a moving blade 132 and a fixed blade 131.
- the driving member 102 provides a main driving force.
- the moving blade 132 is driven to move back and forth relative to the fixed blade 131, thereby achieving hair cutting.
- the eccentric wheel 108 is in transmission connection with the driving member 102, and the driving member 102 drives the eccentric wheel 108 to rotate. Since an eccentric column 1082 is provided on one side of the eccentric wheel 108, a first limiting hole 1324 is provided on the moving blade 132.
- the moving blade 132 By extending the eccentric column 1082 into the first limiting hole 1324, the moving blade 132 can be moved along the second direction when rotating.
- the movable blade 132 extends along the second direction, and the first limiting hole 1324 extends along the first direction perpendicular to the second direction.
- the movable blade 132 moves horizontally, and the first limiting hole 1324 is arranged vertically, so that when the eccentric wheel 108 rotates, the eccentric column 1082 will cooperate with the first limiting hole 1324, so that the movable blade 132 moves along the second direction.
- a cushion block 109 is arranged on the side of the movable blade 132 away from the fixed blade 131.
- the eccentric column 1082 will drive the cushion block 109 to move while driving the movable blade 132 to move under the action of the driven part 1092. It can be understood that the cushion block 109 and the movable blade 132 move together. Arranging the cushion block 109 on the movable blade 132 can increase the contact area between the eccentric column and the movable blade 132, thereby reducing the torque acting on the movable blade 132, that is, the original The force acts entirely on the moving blade 132. The thicker the moving blade 132 is, the higher the force transmission efficiency is and the smaller the wear is. However, the thickness of the moving blade 132 alone increases, which is not conducive to processing.
- the present application provides a pad 109 on the moving blade 132, connects the pad 109 to the moving blade 132, and utilizes the increased contact area between the moving blade 132 and the eccentric column 1082 caused by the change of direction of the pad 109, thereby reducing wear.
- a first shell 2062 and a second shell 2064 are provided to provide space for the fixed blade 131, the movable blade 132 and the cushion block 109.
- the fixed blade 131 is fixed on the first shell 2062
- the movable blade 132 and the cushion block 109 are located in the space formed by the connection between the first shell 2062 and the second shell 2064.
- a first pin hole 2102 is provided on the two shells and the fixed blade 131, and a second pin hole 2104 is provided on the movable blade 132.
- the connecting member 2106 passes through the first pin hole 2102 on the three structures, its position is fixed.
- the connecting member 2106 and the second pin hole 2104 the moving range of the movable blade 132 is limited, and it can only reciprocate along the extension direction of the second pin hole 2104, that is, the second direction.
- the connecting member 2106 is a pin.
- the fixed blade 131 is divided into two types according to the position, as shown in FIG16 , namely, a first blade 1314 and a second blade 1316, and the two fixed blades 131 are fixed on the first housing 2062 and the second housing 2064, respectively.
- the two fixed blades 131 can both play a role in protecting the moving blade 132. That is, when there is hard granular garbage such as stones, the fixed blade 131 has a stronger impact resistance due to its relatively fixed position.
- the garbage By setting the first blade 1314 and the second blade 1316 on both sides of the moving blade 132, respectively, the garbage will have limited contact with the non-moving fixed blade 131 from any direction, thereby protecting the moving blade 132 and reducing the damage to the blade caused by the garbage.
- the number of fixed blades 131 and the number of movable blades 132 are flexibly set according to actual needs.
- the fixed blade 131 is provided with a first blade tooth 1312
- the blade 132 is provided with a second blade tooth 1322
- the first blade tooth 1312 and the second blade tooth 1322 are respectively arranged on the same side of the fixed blade 131 and the movable blade 132, for example, the fixed blade 131 is arranged on the lower side of the first blade tooth 1312, and the movable blade 132 is arranged on the lower side of the second blade tooth 1322, so that when the movable blade 132 is driven to reciprocate relative to the fixed blade 131, the hair can be cut.
- first blade tooth 1312 and the second blade tooth 1322 are arranged at intervals, and each first blade tooth 1312 is arranged corresponding to a second blade tooth 1322.
- the movement stroke of the second blade tooth 1322 will be between the corresponding two first blade teeth 1312, so that the hair can be cut with the shortest stroke.
- the positions of the first blade tooth 1312 and the second blade tooth 1322 are not evenly arranged, but an irregularly staggered corresponding arrangement relationship is adopted, that is, there is a certain distance difference between the left side of the first blade tooth 1312 and the left side of the second blade tooth 1322, and the distance difference can fluctuate between 0.1 mm and 2 mm.
- the uneven distribution is adopted to improve the cutting effect on the hair.
- first blade tooth 1312 and the second blade tooth 1322 are both located outside the first shell 2062 and the second shell 2064, so as to achieve cutting of external hair.
- the first blade teeth 1312 on the fixed blade 131 can be sharpened on one side or on both sides according to the position of the fixed blade 131 .
- a support member 2082 is set in the first shell 2062, and a slide bar 2084 is set in the second shell 2064.
- the fixed blade 131 and the movable blade 132 are in a close contact state.
- the slide bar 2084 the sliding of the movable blade 132 is smoother.
- the first comb teeth 2122 are disposed at one end of the first housing 2062 .
- the second comb teeth 2124 are disposed at one end of the second shell 2064 .
- the first comb teeth 2122 are disposed at one end of the first shell 2062
- the second comb teeth 2124 are disposed at one end of the second shell 2064 .
- a hair cutting assembly 100 mainly includes a driving member 102, an active member 104 and a transmission wheel 106.
- the driving member 102 provides the main force, and the active member 104 and the transmission wheel 106 act as a reducer, which ultimately converts the rotation of the driving member 102 into a lateral drive of the transmission rod 4110.
- the active member 104 is directly sleeved on the driving shaft. 1022, the rotation of the driving shaft 1022 will drive the active member 104 to rotate together, and under the meshing action of the active member 104 and the transmission wheel 106, the transmission wheel 106 will also rotate.
- the eccentric column 1082 is directly connected to the moving blade to drive the moving blade 132 to move laterally.
- a transmission rod 4110 is further provided, through which the eccentric column 1082 and the movable blade 132 can be indirectly connected.
- the axis of the transmission wheel 106 is not parallel to the axis of the drive shaft 1022.
- the transmission rod 4110 extends along the second direction, the axis of the transmission wheel 106 will be staggered with the transmission rod 4110.
- the axis of the transmission wheel 106 is also not parallel to the transmission rod 4110.
- the axis of the active member 104 can be substantially parallel to the extension direction of the transmission rod 4110, thereby restricting the position of the driving member so that it is offset from a direction substantially perpendicular to the extension plane of the transmission rod 4110.
- the dimension in the thickness direction of the entire driving assembly that is, the dimension in the axial direction of the transmission wheel 106, is reduced.
- connection between the active member and the driving shaft is sleeved, that is, the active member is sleeved on the driving shaft.
- the cross-sectional shape of the limiting hole can be elliptical or runway-shaped.
- the limiting hole can be a through hole through which the transmission rod directly penetrates, or the limiting hole can be a blind hole to play a certain limiting role on the transmission rod.
- an eccentric column 1082 and a transmission rod 4110 are also provided. Under the action of the transmission rod 4110, the blade 132 is driven to move back and forth, thereby realizing the cutting of hair.
- the transmission rod 4110 By extending the eccentric column 1082 into the limiting hole 41102 extending along the first direction, when the eccentric wheel 108 rotates, the movement trajectory of the eccentric column 1082 is circular. Since the limiting hole 41102 extends along the first direction, the eccentric column 1082 will drive the limiting hole 41102 to move horizontally, and then the transmission rod 4110 can drive the movable blade 132 to reciprocate in the second direction, so as to realize the cutting of hair.
- the driving member 102 can be a normal motor or a reduction motor.
- the first direction of the transmission rod 4110 is the extension direction of the limiting hole 41102, and in a specific embodiment, it is the up and down direction, and the second direction is the extension direction of the transmission rod 4110.
- the first direction and the second direction are both radial directions of the transmission wheel 106, and the first direction and the second direction are perpendicular to each other.
- the driving shaft 1022 extends along the second direction, so that the driving member 102 can be arranged parallel to the transmission rod 4110, so that the lateral space of the transmission rod 4110 can be utilized to accommodate the driving member 102, thereby further reducing the thickness direction of the entire hair cutting assembly 100, that is, the dimension of the transmission wheel 106 in the axial direction is reduced.
- the driving shaft 1022 is the main structure of the driving member 102 for transmitting torque to the outside.
- the entire structure of the driving member 102 is generally arranged around the driving shaft 1022. Therefore, by limiting the extension direction of the driving shaft 1022, the position of the driving member 102 can be limited, thereby achieving a reduction in the overall thickness direction dimension of the hair cutting assembly 100.
- an eccentric wheel 108 is also provided which is coaxially connected with the transmission wheel 106, and the space occupied in the radial direction can be reduced, that is, when the transmission wheel 106 is driven by the active member 104 to rotate, the eccentric wheel 108 will be directly driven to rotate. Since the eccentric wheel 108 is provided with an eccentric column 1082 on the side away from the transmission wheel 106, the eccentric wheel 108 can be a round wheel or a cam, as long as the center of gravity of the eccentric wheel 108 is staggered from the rotation center. In other words, the straight line where the protruding direction of the eccentric column 1082 is located does not coincide with the rotation axis of the eccentric wheel.
- first direction and the second direction are substantially perpendicular to each other, and the angle between the two directions may be between 70° and 110°.
- a hair cutting assembly 100 mainly includes a driving member 102, an active member 104, a transmission wheel 106, and a transmission rod 4110.
- the driving member 102 provides a main driving force
- the active member 104 and the transmission wheel 106 act as a reducer, which eventually converts the rotation of the driving member 102 into a lateral drive of the transmission rod 4110.
- the active member 104 is directly sleeved on the driving shaft 1022, and the rotation of the driving shaft 1022 drives the active member 104 to rotate together, and under the meshing action of the active member 104 and the transmission wheel 106, the transmission wheel 106 also rotates.
- the axis of the transmission wheel 106 is perpendicular to the axis of the driving shaft 1022.
- the axis of the transmission wheel 106 is arranged perpendicular to the transmission rod 4110.
- the axis of the active member 104 can be parallel to the extension direction of the transmission rod 4110, that is, the axis of the active member 104 also extends in the second direction, thereby limiting the position of the driving member 102, so that it is staggered from the direction perpendicular to the extension plane of the transmission rod 4110.
- the dimension of the thickness direction of the entire hair cutting assembly 100 that is, the dimension in the axial direction of the transmission wheel 106, is reduced.
- a reduction housing 4112 is provided, and structures such as the active component 104, the transmission wheel 106, and the eccentric wheel 108 can be provided in the reduction housing 4112. It is only necessary to extend the eccentric column 1082 and the driving component 102 out of the reduction housing 4112 respectively. Specifically, the eccentric column 1082 is provided toward the transmission rod 4110, and the driving component 102 is provided on the side of the reduction housing 4112.
- a through hole is provided on the side wall of the reduction housing facing the movable blade, and the eccentric wheel is located in the through hole.
- the driving member 102 is located outside the reduction housing 4112 .
- the driving member 102 is located outside the reduction housing along the second direction, thereby reducing the volume of the reduction housing 4112 on the one hand and facilitating heat dissipation of the driving member 102 on the other hand.
- a transmission shaft 4114 can be provided to realize the connection between the transmission wheel 106 and the eccentric wheel 108. Specifically, one end of the transmission shaft 4114 is connected to the transmission wheel 106. When the transmission wheel 106 rotates, the transmission shaft 4114 is driven to rotate together. By extending the other end of the transmission shaft 4114 into the eccentric wheel 108, the eccentric wheel 108 can be driven to rotate together when the transmission shaft 4114 rotates. Then, under the action of the limiting hole 41102, the transmission rod 4110 is driven to realize a linear reciprocating motion along the second direction.
- cross-sectional shape of the transmission shaft 4114 can be circular, arched, or even any polygonal shape.
- the active member is a worm
- the transmission wheel 106 can be a helical gear, which cooperates with the active member 104 .
- the transmission wheel 106 can rotate under the driving action of the active member 104 .
- the active member is a worm
- the transmission wheel 106 can be optionally a worm wheel.
- the active member 104 can only be used as the active member to transmit power to the worm wheel, but cannot transmit power in the opposite direction, thereby improving the protection of the driving member 102.
- the active member is a bevel gear
- the transmission wheel is a bevel gear
- the active member is a spur gear and the transmission wheel is a crown wheel.
- a hair cutting assembly 100 includes a fixed blade 131, a movable blade 132, a driving member 102, an active member 104, a transmission wheel 106, and a transmission rod 4110, wherein the fixed blade 131 is fixed in position, and the movable blade 132 is connected to the transmission rod 4110.
- the driving member 102 provides the main force, and the driving member 104 and the transmission wheel 106 act as a reducer, which eventually converts the rotation of the driving member 102 into a lateral drive of the transmission rod 4110.
- the active member 104 is directly sleeved on the driving shaft 1022.
- the rotation of the driving shaft 1022 will drive the active member 104 to rotate together. Under the meshing action of the active member 104 and the transmission wheel 106, the transmission wheel 106 will also rotate. Since the axis of the transmission wheel 106 is perpendicular to the axis of the driving shaft 1022, when the transmission rod 4110 extends along the second direction, the axis of the transmission wheel 106 will be arranged perpendicular to the transmission rod 4110.
- the axis of the active member 104 can be made parallel to the extension direction of the transmission rod 4110, that is, the axis of the active member 104 also extends along the second direction, thereby limiting the position of the driving member 102, so that it is staggered from the direction perpendicular to the extension plane of the transmission rod 4110.
- the dimension of the thickness direction of the entire hair cutting assembly 100 that is, the dimension in the axial direction of the transmission wheel 106, is reduced.
- an eccentric wheel 108 and a transmission rod 4110 are also provided. Under the action of the transmission rod 4110, the blade 132 is driven to move back and forth, thereby realizing hair cutting.
- the eccentric wheel 108 is coaxially connected to the transmission wheel 106, which can reduce the space occupied in the radial direction, that is, when the transmission wheel 106 is driven by the active member 104 to rotate, it will directly drive the eccentric wheel 108 to rotate. Since the side of the eccentric wheel 108 away from the transmission wheel 106 is provided with a protrusion, namely, an eccentric column 1082, by extending the eccentric column 1082 into the limiting hole 41102 extending along the first direction, when the eccentric wheel 108 rotates, the movement trajectory of the eccentric column 1082 is circular. Since the limiting hole 41102 extends along the first direction, the eccentric column 1082 will drive the limiting hole 41102 to move horizontally, thereby causing the transmission rod 4110 to reciprocate in the second direction.
- the fixed blade 131 and the movable blade 132 are arranged adjacent to each other, so that when the movable blade 132 moves, cutting is achieved under the action of the blade portion.
- the movable blade 132 is connected to the transmission rod 4110, the driving member 102 is arranged parallel to the movable blade 132, and the driving shaft 1022 is parallel to the extension direction of the movable blade 132.
- the fixed blade 131 is provided with a first blade tooth 1312
- the movable blade 132 is provided with a second blade tooth 1322.
- the first blade tooth 1312 and the second blade tooth 1322 are respectively arranged on the fixed blade 131 and the movable blade 132.
- the fixed blade 131 is arranged on the same side of the blade 131 and the movable blade 132, for example, on the lower side of the first blade tooth 1312
- the movable blade 132 is arranged on the lower side of the second blade tooth 1322, so that when the movable blade 132 is driven to reciprocate relative to the fixed blade 131, the hair can be cut.
- first blade tooth 1312 and the second blade tooth 1322 are arranged at intervals, and each first blade tooth 1312 is arranged corresponding to a second blade tooth 1322.
- the movement stroke of the second blade tooth 1322 will be between the corresponding two first blade teeth 1312, so that the hair can be cut with the shortest stroke.
- the moving range of the second blade tooth should not be less than the tooth pitch of the corresponding two first blade teeth, that is, the travel of the second blade tooth will pass through the range corresponding to at least three adjacent first blade teeth.
- the positions of the first blade tooth 1312 and the second blade tooth 1322 are not evenly arranged, but an irregularly staggered corresponding arrangement relationship is adopted, that is, there is a certain distance difference between the left side of the first blade tooth 1312 and the left side of the second blade tooth 1322, and the distance difference can fluctuate between 0.1 mm and 2 mm.
- the uneven distribution is adopted to improve the cutting effect of the hair.
- first tooth pitch between two adjacent first teeth 1312
- second tooth pitch between two corresponding adjacent second teeth 1322 .
- the absolute difference between the first tooth pitch and the second tooth pitch is 0.1 mm to 2 mm.
- the tooth width of the first tooth 1312 is the first tooth width
- the corresponding tooth width of the second tooth 1322 is the second tooth width.
- the absolute difference between the first tooth width and the second tooth width is 0.1 mm to 2 mm.
- a cutting shell 206 is also provided to provide a fixed position for the fixed blade 131, that is, the fixed blade 131 is fixed on the cutting shell 206, and sliding holes are provided on the opposite side walls of the cutting shell 206 to facilitate the left and right sliding of the transmission rod 4110, so that the movable blade 132 can be moved relative to the fixed blade 131, thereby achieving hair cutting.
- the sliding holes are arranged on the two side walls in the cutting shell 206, and the side walls are arranged along the second direction.
- the two ends of the transmission rod 4110 are respectively inserted into the sliding holes of a side wall.
- the transmission rod 4110 can realize left and right lateral reciprocating movement under the action of the driving member 102 to facilitate cutting.
- a torsion spring structure 208 is disposed on one side of the blade 131, and the elastic force provided by the torsion spring can tightly bring the movable blade 132 and the fixed blade 131 into close proximity, thereby improving the cutting effect on the hair.
- one of the fixed blade 131 and the movable blade 132 may be subjected to magnetic treatment or directly manufactured using magnetic materials.
- a magnetic component may be provided on the outer side of the blade that is not subjected to magnetic treatment.
- the fixed blade 131 is magnetic
- a magnetic component is provided on the side of the movable blade 132 away from the fixed blade 131. Through the cooperation between the magnetic component and the fixed blade 131, the movable blade 132 may be pressed against the fixed blade 131.
- two magnetic members are respectively provided on the two blades, that is, a first magnetic member 2142 is provided on the fixed blade 131, and a second magnetic member 2144 is provided on the movable blade 132, so that the movable blade 132 can be attached to the fixed blade 131 by magnetic attraction, thereby facilitating cutting.
- the magnetic member has an N pole and an S pole. In this solution, it is only necessary to ensure that during the reciprocating linear motion of the movable blade 132, the first magnetic member 2142 and the second magnetic member 2144 are mutually attracted and remain unchanged, and will not become a repulsive force.
- a cleaning device 200 includes a device housing 302 and a hair cutting assembly 100 located in the device housing 302.
- a hair cutting assembly 100 located in the device housing 302.
- the number of the roller brush 3022 may be one or more.
- a double roller brush 3022 structure is selected, and the hair cutting assembly 100 can be set at a position corresponding to the two roller brushes 3022.
- a single roller brush 3022 structure is selected.
- the cleaning device 200 includes but is not limited to vacuum cleaners, floor scrubbers, sweeping robots, and other devices that can collect and clean dust and hair on the ground.
- a controller 304 is provided to control the movement of the movable blade 132 and the rotation of the roller brush 3022, thereby improving the intelligence of the product.
- the cutting surface does not completely extend along the radial direction of the roller brush.
- the first distance is non-zero
- the cutting surface does not completely extend along the radial direction of the roller brush.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Dry Shavers And Clippers (AREA)
- Brushes (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
Description
100:毛发切割组件;102:驱动件;1022:驱动轴;104:主动件;106:
传动轮;108:偏心轮;1082:偏心柱;109:垫块;1092:受动部;1094:凸起部;1096:第二限位孔;1098:第三限位孔;131:定刀片;1312:第一刀齿;1314:第一刀片;1316:第二刀片;132:动刀片;1322:第二刀齿;1324:第一限位孔;2062:第一壳体;2064:第二壳体;2082:支撑件;2084:滑条;2102:第一销孔;2104:第二销孔;2106:连接件;2122:第一梳齿;2124:第二梳齿;214:第四限位孔;216:轴承;110:壳体;111:安装壳体;112:第一支撑壳体;113:第二支撑壳体;114:腔体;120:滚刷;121:辊体;122:刷毛;123:板片;140:梳齿;150:遮挡部;160:导引部;4110:传动杆;41102:限位孔;4112:减速壳体;4114:传动轴;206:切割壳体;208:扭簧结构;2142:第一磁性件;2144:第二磁性件;
Claims (47)
- 一种毛发切割组件,其中,包括:壳体;滚刷,与所述壳体连接,所述滚刷包括旋转轴,所述滚刷能够沿所述旋转轴相对所述壳体转动;定刀片,与所述壳体连接,所述定刀片与所述壳体相对固定;动刀片,与所述壳体连接,所述动刀片能够相对所述定刀片移动,所述定刀片与所述动刀片相对于所述滚刷的周向方向相邻;其中,在所述滚刷的横截面上,所述旋转轴至所述定刀片与所述动刀片相抵的平面的第六距离小于所述滚刷的最大半径尺寸,且所述第六距离非零。
- 根据权利要求1所述的毛发切割组件,其中,所述滚刷具体包括:辊体;至少一排刷毛,呈螺旋状设于所述辊体上;至少一个板片,与所述刷毛平行设于所述辊体上;其中,在所述滚刷的横截面上,所述定刀片和所述动刀片伸向所述滚刷的端部位置至所述旋转轴的第二距离,大于所述板片相对于所述旋转轴的第二最大半径尺寸,且小于所述刷毛相对于所述旋转轴的第一最大半径尺寸。
- 根据权利要求2所述的毛发切割组件,其中,还包括:梳齿,设于所述壳体,所述定刀片的两侧分别设有所述动刀片和所述梳齿;其中,所述梳齿朝向所述滚刷的一端与所述定刀片朝向所述滚刷的一端,与所述滚刷的旋转轴所呈的圆周角不大于25°。
- 根据权利要求2所述的毛发切割组件,其中,在所述滚刷的横截面上,所述动刀片延伸方向所在直线与所述滚刷的横截面相交处,在所述滚刷的转动方向上的切线,与所述动刀片的延伸方向之间的夹角为锐角。
- 根据权利要求1所述的毛发切割组件,其中,所述最大半径尺寸与 所述第六距离的比值不小于1.1。
- 根据权利要求1所述的毛发切割组件,其中,还包括:多个第一刀齿,设于所述定刀片朝向所述滚刷的一侧,且任意相邻的两个所述第一刀齿间隔设置;多个第二刀齿,设于所述动刀片朝向所述滚刷的一侧,且任意相邻的两个所述第二刀齿间隔设置;其中,每个所述第一刀齿与一个所述第二刀齿相对应设置,相对应的所述第一刀齿和所述第二刀齿中同侧位置之间的距离差位于0.1mm~2mm内。
- 根据权利要求6所述的毛发切割组件,其中,在所述滚刷的横截面上,所述第一刀齿朝向所述滚刷的一端与所述旋转轴之间的距离为第四距离,所述动刀片处于第一工位时,所述第二刀齿朝向所述滚刷的一端与所述旋转轴之间的距离为第五距离,所述动刀片处于第二工位时,所述第二刀齿朝向所述滚刷的一端与所述旋转轴之间的距离为第三距离,所述第五距离大于所述第四距离,且所述第三距离大于所述第四距离。
- 根据权利要求7所述的毛发切割组件,其中,所述第五距离大于所述第三距离,所述第三距离与所述第四距离的差值不小于0.1mm。
- 根据权利要求8所述的毛发切割组件,其中,所述第四距离不大于所述滚刷的最大半径尺寸,所述第四距离与所述最大半径尺寸的差值不大于5mm;所述第三距离不小于所述最大半径尺寸,所述第三距离与所述最大半径尺寸的差值不大于5mm。
- 根据权利要求8所述的毛发切割组件,其中,所述第四距离不小于所述滚刷的最大半径尺寸,所述第四距离与所述最大半径尺寸的差值不大于5mm。
- 一种毛发切割组件,其中,包括:壳体;滚刷,与所述壳体连接,所述滚刷能够沿转动轴线相对所述壳体转动;定刀片,与所述壳体连接,所述定刀片与所述壳体相对固定;动刀片,与所述壳体连接,所述动刀片能够相对所述定刀片移动,所 述定刀片与所述动刀片相对于所述滚刷的周向方向相邻,所述转动轴线所在的平面在随着所述滚刷沿第一旋转方向转动时,所述平面先后经过所述定刀片与所述动刀片。
- 根据权利要求11所述的毛发切割组件,其中,至少一个所述定刀片设于所述动刀片沿所述周向方向的一侧,至少一个所述定刀片设于所述动刀片沿所述周向方向的另一侧,所述平面在随着所述滚刷沿第二旋转方向转动的过程中,所述平面经过所述动刀片之前,所述平面经过至少一个所述定刀片,所述第二旋转方向与所述第一旋转方向相反。
- 根据权利要求11所述的毛发切割组件,其中,所述定刀片的齿尖侧朝向所述滚刷设置,所述动刀片的齿尖侧朝向所述滚刷设置,所述动刀片具有第一工位和第二工位,所述动刀片能够由所述第一工位向所述第二工位移动或由所述第二工位向所述第一工位移动。
- 根据权利要求13所述的毛发切割组件,其中,所述定刀片的所述齿尖侧与所述转动轴线之间的距离为第一距离,处于所述第一工位的所述动刀片的所述齿尖侧与所述转动轴线之间的距离为第二距离,处于所述第二工位的所述动刀片的所述齿尖侧与所述转动轴线之间的距离为第三距离,所述第二距离大于所述第一距离,且所述第三距离大于所述第一距离。
- 根据权利要求14所述的毛发切割组件,其中,所述第二距离大于所述第三距离,所述第三距离与所述第一距离的差值不小于0.1mm。
- 根据权利要求15所述的毛发切割组件,其中,所述第一距离不大于所述滚刷的最大径向尺寸,所述第一距离与所述最大径向尺寸的差值不大于5mm;所述第三距离不小于所述最大径向尺寸,所述第三距离与所述最大径向尺寸的差值不大于5mm。
- 根据权利要求15所述的毛发切割组件,其中,所述第一距离不小于所述滚刷的最大径向尺寸,所述第一距离与所述最大径向尺寸的差值不大于5mm。
- 根据权利要求11至17中任一项所述的毛发切割组件,其中,还包括:遮挡部,与所述壳体连接,所述遮挡部设于所述定刀片远离所述动刀 片的一侧。
- 根据权利要求18所述的毛发切割组件,其中,还包括:导引部,与所述遮挡部连接,所述导引部朝远离所述定刀片的方向延伸。
- 根据权利要求11至17中任一项所述的毛发切割组件,其中,所述滚刷的数量为至少一个,所述定刀片与所述动刀片组成刀片组件,所述刀片组件的数量为至少一个,所述滚刷的数量不小于所述刀片组件的数量。
- 一种毛发切割组件,应用于清洁设备,其中,包括:驱动件,所述驱动件的一侧设有偏心柱;动刀片,通过所述偏心柱与所述驱动件传动连接;垫块,设于所述动刀片上,所述垫块上设有受动部,所述偏心柱伸入所述受动部或所述偏心柱伸入所述动刀片的第一限位孔和所述受动部。
- 根据权利要求21所述的毛发切割组件,其中,所述受动部上设有与所述第一限位孔的形状相适配的凸起部,所述凸起部内设有第二限位孔,所述凸起部伸入所述第一限位孔内,所述偏心柱穿入所述第二限位孔。
- 根据权利要求21所述的毛发切割组件,其中,所述动刀片沿第一方向插入所述垫块内,所述受动部上设有与所述第一限位孔相对设置的第三限位孔,所述第三限位孔与所述第一限位孔的形状相适配。
- 根据权利要求21所述的毛发切割组件,其中,所述受动部上设有第四限位孔,所述偏心柱位于所述第四限位孔内。
- 根据权利要求24所述的毛发切割组件,其中,还包括:偏心轮,与所述驱动件传动连接,所述偏心轮远离所述驱动件的一侧设有所述偏心柱。
- 根据权利要求25所述的毛发切割组件,其中,所述偏心柱的尺寸大于所述偏心轮的尺寸;或所述偏心柱的尺寸小于所述偏心轮的尺寸,所述偏心柱外套设有轴承,所述轴承设于所述第四限位孔内。
- 根据权利要求21所述的毛发切割组件,其中,还包括:第一壳体,所述第一壳体上设有定刀片;第二壳体,与所述第一壳体可拆卸连接,所述动刀片和所述垫块位于所述第一壳体和所述第二壳体之间。
- 根据权利要求27所述的毛发切割组件,其中,还包括:第一销孔,设于所述第一壳体、所述定刀片和所述第二壳体上;第二销孔,设于所述动刀片上,所述第二销孔沿第二方向延伸;连接件,穿过所述第一销孔和所述第二销孔。
- 根据权利要求27所述的毛发切割组件,其中,所述定刀片包括第一刀片和第二刀片,所述第一刀片固定设于所述第一壳体上,所述第二刀片固定设于所述第二壳体上,所述动刀片设于所述第一刀片和所述第二刀片之间。
- 根据权利要求27所述的毛发切割组件,其中,包括:支撑件,设于所述第一壳体内,且所述支撑件的一侧与所述定刀片相抵;滑条,设于所述第二壳体内,所述滑条的一侧与所述动刀片相抵。
- 一种毛发切割组件,其中,包括:驱动件;主动件,与所述驱动件的驱动轴连接;传动轮,与所述主动件相啮合,且所述传动轮的轴线与所述驱动轴的轴线不平行;偏心柱,与所述传动轮连接;动刀片,设于所述偏心柱上;其中,所述传动轮转动,通过所述动刀片和所述偏心柱的配合以使所述动刀片做往复运动。
- 根据权利要求31所述的毛发切割组件,其中,还包括:传动杆,所述传动杆上设有供所述偏心柱穿入的限位孔,所述限位孔沿所述传动杆的第一方向延伸,所述传动杆沿第二方向延伸,所述第一方向和所述第二方向大体相垂直;其中,所述动刀片设于所述传动杆上,所述传动轮转动,通过所述限位孔和所述偏心柱的配合以使所述传动杆带动所述动刀片沿所述第二方向 所在直线做往复运动。
- 根据权利要求31所述的毛发切割组件,其中,还包括:减速壳体,所述减速壳体内设有所述主动件和所述传动轮。
- 根据权利要求33所述的毛发切割组件,其中,所述驱动件位于所述减速壳体的外侧。
- 根据权利要求33所述的毛发切割组件,其中,还包括:偏心轮,与所述传动轮同轴连接,所述偏心柱设于所述偏心轮远离所述传动轮的一侧。
- 根据权利要求35所述的毛发切割组件,其中,所述减速壳体朝向所述动刀片的侧壁上设有通孔,所述偏心轮位于所述通孔内;和/或所述驱动件位于所述减速壳体沿第二方向的外侧。
- 根据权利要求31所述的毛发切割组件,其中,所述主动件为蜗杆,所述传动轮为斜齿轮;或所述主动件为蜗杆,所述传动轮为蜗轮;或所述主动件为锥齿轮,所述传动轮为锥齿轮;或所述主动件为直齿轮,所述传动轮为冠轮。
- 根据权利要求31至37中任一项所述的毛发切割组件,其中,包括:定刀片,所述定刀片与所述动刀片相邻设置。
- 根据权利要求38所述的毛发切割组件,其中,还包括:多个第一刀齿,设于所述定刀片上,且任意相邻的两个所述第一刀齿间隔设置;多个第二刀齿,设于所述动刀片上,且任意相邻的两个所述第二刀齿间隔设置;其中,每个所述第一刀齿与一个所述第二刀齿相对应设置,相对应的所述第一刀齿和所述第二刀齿中同侧位置之间的距离差位于0.1mm~2mm内。
- 根据权利要求38所述的毛发切割组件,其中,包括:扭簧结构,设于所述动刀片远离所述定刀片的一侧,所述扭簧结构用 于将所述动刀片压紧至所述定刀片上。
- 根据权利要求38所述的毛发切割组件,其中,还包括:第一磁性件,设于所述定刀片上;第二磁性件,设于所述动刀片上;其中,在所述动刀片做往复运动的行程内,所述第一磁性件和所述第二磁性件之间存在磁吸力。
- 一种清洁设备,其中,包括:如权利要求1至41中任一项所述的毛发切割组件;第一驱动件,与所述毛发切割组件的滚刷连接,所述第一驱动件用于驱动所述滚刷沿其轴线转动;第二驱动件,与所述毛发切割组件的动刀片连接,所述第二驱动件用于驱动所述动刀片相对所述毛发切割组件的定刀片移动;控制器,与所述第一驱动件连接,所述控制器与所述第二驱动件连接。
- 根据权利要求42所述的清洁设备,其中,还包括:检测装置,与所述控制器连接,所述检测装置用于检测粘连在或缠绕在所述滚刷上的垃圾数量;其中,所述控制器用于确定所述清洁设备的滚刷处于工作状态,并且根据所述检测装置确定所述滚刷上的垃圾大于第一阈值时,控制所述动刀片处于运动状态;或所述控制器用于控制所述动刀片处于运动状态,根据所述检测装置确定所述滚刷上的垃圾小于第二阈值时,控制所述动刀片停止运动,所述第二阈值不大于所述第一阈值。
- 根据权利要求43所述的清洁设备,其中,所述检测装置与所述毛发切割组件的壳体连接,所述检测装置为光学识别摄像头;或所述检测装置与所述第一驱动件连接,所述检测装置用于检测所述第一驱动件的电流值。
- 根据权利要求42至44中任一项所述的清洁设备,其中,还包括:第一储存容器,与所述毛发切割组件的壳体连接,所述第一储存容器用于储存清洁液体,所述第一储存容器与所述毛发切割组件的腔体连通;第二储存容器,与所述壳体连接,所述第二储存容器用于储存垃圾与污水,所述第二储存容器与所述毛发切割组件的腔体连通。
- 一种切割控制方法,其中,用于权利要求42至45中任一项所述的清洁设备,所述切割控制方法包括:获取所述清洁设备的运行模式;根据所述运行模式确定所述滚刷的转动参数和所述动刀片的移动参数;根据所述转动参数通过第一驱动件控制所述滚刷的转动;根据所述移动参数通过所述第二驱动件控制动刀片相对于定刀片的移动。
- 根据权利要求46所述的切割控制方法,其中,还包括:根据检测装置检测粘连在或缠绕在所述滚刷上的垃圾数量;确定所述滚刷处于工作状态,并且根据所述检测装置确定所述滚刷上的垃圾数量大于第一阈值时,控制所述动刀片处于运动状态;或控制所述动刀片处于运动状态,根据所述检测装置确定所述滚刷上的垃圾数量小于第二阈值时,控制所述动刀片停止运动;其中,所述第二阈值不大于所述第一阈值。
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| GB2383970A (en) * | 2002-01-11 | 2003-07-16 | Eddie Palin Distrib Ltd | Electric hair clippers |
| JP4036102B2 (ja) * | 2003-01-21 | 2008-01-23 | 松下電工株式会社 | 除毛器具の洗浄システム |
| US20050097757A1 (en) * | 2003-11-10 | 2005-05-12 | Wahl Clipper Corporation | Hair trimmer for use in self-cutting or on others |
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2023
- 2023-07-28 EP EP23840869.4A patent/EP4403080A4/en active Pending
- 2023-07-28 US US18/580,618 patent/US20250098916A1/en active Pending
- 2023-07-28 JP JP2025528533A patent/JP2025537825A/ja active Pending
- 2023-07-28 WO PCT/CN2023/110018 patent/WO2024103834A1/zh not_active Ceased
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| JP2007061347A (ja) * | 2005-08-31 | 2007-03-15 | Matsushita Electric Ind Co Ltd | 電気掃除機 |
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Cited By (4)
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| WO2026018107A1 (en) * | 2024-07-18 | 2026-01-22 | Dyson Technology Limited | Roller for a floor cleaner |
| CN118648924A (zh) * | 2024-08-22 | 2024-09-17 | 德州盛淼试验仪器有限公司 | 一种可移动的清洁型畜牧兽医诊疗装置 |
| WO2026077221A1 (zh) * | 2024-10-08 | 2026-04-16 | 北京石头世纪科技股份有限公司 | 滚刷、清洁模组及清洁设备 |
| WO2026077318A1 (zh) * | 2024-10-08 | 2026-04-16 | 北京石头世纪科技股份有限公司 | 滚刷以及具有滚刷的清洁设备和清洁系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4403080A1 (en) | 2024-07-24 |
| US20250098916A1 (en) | 2025-03-27 |
| JP2025537825A (ja) | 2025-11-20 |
| EP4403080A4 (en) | 2025-03-26 |
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