CN114343473A - Scrubbing brush and have its cleaning equipment - Google Patents

Abstract

The invention relates to a floor brush and a cleaning device having the same. The floor brush comprises: a floor brush main body, which is provided with a first accommodating space and a second accommodating space, and the floor brush main body is rotatably provided with a driven a first rolling brush, which is rotatably arranged in the first accommodating space and abuts with the driven member; the second rolling brush, which is rotatably arranged in the second accommodating space; and a driving assembly, which is arranged on the main body of the floor brush The follower is connected with the drive assembly; wherein, the first rolling brush includes at least two rolling brush bodies arranged at intervals and coaxially and a support set between adjacent rolling brush bodies; the support is connected with the main body of the floor brush, So that the other end of the first rolling brush can be at least partially exposed from the first accommodating space; wherein, there is a spaced area between two adjacent rolling brush bodies, and the second rolling brush is configured to clean at least the space The surface to be cleaned corresponding to the area. In the above manner, the present invention has the advantages of convenient use, high cleaning efficiency and good cleaning effect.

Description

Scrubbing brush and have its cleaning equipment

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of cleaning equipment, in particular to a floor brush and cleaning equipment with the floor brush.

[ background of the invention ]

Along with the development of science and technology, the improvement of the living standard of people, cleaning equipment such as dust collectors and floor cleaning machines release people from complicated cleaning work, so that the cleanness of environments such as houses and offices can be kept, and people can enjoy more idle time and are favored by people.

The existing floor brushes of dust collectors and floor washers generally have narrow mounting areas on both sides of the rolling brush due to the requirements of transmission and limiting. Due to the existence of the installation area, when the floor brush is used for cleaning the edge of a wall, the end part of the round brush cannot be attached to the wall edge for cleaning, and the edge and corner residues are always left and cannot be contacted and cleaned along the edge. Most of the roller brushes capable of realizing the edge cleaning in the market are arranged in a sectional mode, gaps exist among roller brush sections, and residual areas which are not cleaned in place exist due to the gaps. Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

[ summary of the invention ]

The invention aims to provide a floor brush and cleaning equipment with the same, which have the advantages of convenient use, high cleaning efficiency and good cleaning effect, and have the seamless cleaning effect while realizing edge cleaning.

In order to solve the technical problems, the invention adopts a technical scheme that:

a floor brush for cleaning a surface to be cleaned, comprising: the floor brush comprises a floor brush body, a first storage space and a second storage space, wherein the first storage space and the second storage space are mutually independent; the first rolling brush is rotatably arranged in the first accommodating space, and one end part of the first rolling brush is abutted against the driven part so as to be accommodated in the first accommodating space; the second rolling brush is rotatably arranged in the second accommodating space and is approximately parallel to the first rolling brush; the driving assembly is arranged on the floor brush main body and used for driving the first rolling brush and the second rolling brush to rotate; the driven part is connected with the driving assembly and is used for transmitting the driving force of the driving assembly to the first rolling brush; the first rolling brush comprises at least two rolling brush bodies which are arranged at intervals and coaxially and a support arranged between the adjacent rolling brush bodies; the support is connected with the floor brush body and used for supporting the first rolling brush together with the driven piece so that the other end part of the first rolling brush can be at least partially exposed out of the first accommodating space; wherein, there is interval region between two adjacent rolling brush bodies, the second rolling brush is configured to clean the surface of waiting to clean corresponding to at least interval region.

In one embodiment, the holder is provided with a rotating shaft, and two end portions of the rotating shaft are respectively connected with end portions of adjacent rolling brush bodies, so that after one of the rolling brush bodies is driven, the other rolling brush bodies can synchronously rotate.

In one embodiment, the support further comprises an annular bracket arranged on the floor brush main body, and the rotating shaft is rotatably arranged on the bracket; wherein, the support is the non-circular setting to avoid the support follows the round brush body rotates.

In one embodiment, a clamping structure is arranged on the floor brush main body and located in the first accommodating space, and the floor brush main body is connected with the support through the clamping structure.

In one embodiment, the clamping structure comprises a lower rib plate which is arranged on the floor brush main body and used for supporting the bracket from the bottom, and an upper rib plate which is arranged on the floor brush main body and can be matched with the lower rib plate; the lower rib plate and the upper rib plate can be surrounded to form a limiting hole for limiting the bracket in the axial direction of the first rolling brush.

In one embodiment, the second rolling brush has the same structure as the first rolling brush and is distributed in central symmetry with respect to the center of the floor brush body; the interval areas on the first rolling brush and the interval areas on the second rolling brush are distributed in a staggered mode; the end part of the first rolling brush exposed from the first accommodating space and the end part of the second rolling brush exposed from the second accommodating space are distributed in a staggered manner.

In one embodiment, the second roll brush includes: the main rolling brush body comprises a support frame and a main brush sleeve which is sleeved on the periphery of the support frame and can be rotatably arranged on the support frame; the at least one slave rolling brush body is connected to the main rolling brush body, so that when the main brush sleeve rotates, the slave rolling brush body can synchronously rotate; wherein the main rolling brush body and the auxiliary rolling brush body are arranged seamlessly in the longitudinal direction of the second rolling brush; the floor brush body is provided with a connecting piece, the connecting piece is positioned in the second accommodating space, and the connecting piece is connected with the supporting frame and used for supporting the second rolling brush; the second rolling brush is provided with a first end part and a second end part in the longitudinal direction, and the first end part and the second end part are respectively positioned at two opposite sides of the connecting piece, so that the first end part and the second end part of the second rolling brush can be exposed out of the inside of the floor brush body.

In one embodiment, an input shaft connected with an output end of the driving assembly is arranged on the main rolling brush body, and the input shaft is rotatably arranged on the support frame; the input shaft is connected with the main brush sleeve and used for transmitting the driving force of the driving assembly to the main brush sleeve.

In one embodiment, a transmission unit is accommodated in the main brush body, and the input shaft is connected to the main brush sleeve through the transmission unit.

In one embodiment, the support frame is further provided with an output shaft in a rotating manner, and the output shaft is connected with the slave rolling brush body; the output shaft is connected with the main brush sleeve through the transmission unit so as to enable the input shaft, the main brush sleeve and the auxiliary rolling brush body to synchronously rotate.

In one embodiment, the transmission unit includes an inner gear ring fixed to the main brush sleeve, a first gear engaged with the inner gear ring and disposed on the input shaft, and a second gear engaged with the inner gear ring and disposed on the output shaft.

In one embodiment, the diameter of the main roller brush body is larger than that of the sub roller brush body, and the bottom edge of the main roller brush body is flush with the bottom edge of the sub roller brush body.

In order to solve the above technical problem, the present invention provides another solution:

a floor brush for cleaning a surface to be cleaned, comprising: the floor brush comprises a floor brush body and a floor brush body, wherein the floor brush body is provided with a first accommodating space and a second accommodating space which are independent from each other; the first rolling brush is rotatably arranged in the first accommodating space; the second rolling brush is rotatably arranged in the second accommodating space, a connecting piece is arranged in the second accommodating space, the second rolling brush is rotatably arranged on the connecting piece, and the second rolling brush is approximately parallel to the first rolling brush; the driving assembly is arranged on the floor brush main body and used for driving the first rolling brush and the second rolling brush to rotate; wherein the second rolling brush comprises at least one main rolling brush body and at least one slave rolling brush body, the main rolling brush body is connected with the slave rolling brush body, the connecting piece is positioned at the end part of the main rolling brush body and is used for supporting the main rolling brush body, and the main rolling brush body and the slave rolling brush body are seamlessly arranged along the longitudinal direction of the second rolling brush; the second rolling brush is provided with a first end part and a second end part in the longitudinal direction, and the first end part and the second end part are respectively positioned at two opposite sides of the connecting piece, so that the first end part and the second end part of the second rolling brush can be exposed out of the inside of the floor brush body.

In one embodiment, the main rolling brush body includes a support frame connected to the connecting member and a main brush sleeve sleeved on the periphery of the support frame and capable of being rotatably disposed on the support frame, wherein the auxiliary rolling brush body rotates synchronously with the main brush sleeve.

In one embodiment, an input shaft is arranged on the main rolling brush body, and the input shaft is rotatably arranged on the support frame; the input shaft is connected with the main brush sleeve and the driving assembly and used for transmitting the driving force of the driving assembly to the main brush sleeve.

In one embodiment, a transmission unit is accommodated in the main brush body, and the input shaft is connected to the main brush sleeve through the transmission unit.

In one embodiment, the support frame is further provided with an output shaft in a rotating manner, and the output shaft is connected with the slave rolling brush body; the output shaft is connected with the main brush sleeve through the transmission unit so as to enable the input shaft, the main brush sleeve and the auxiliary rolling brush body to synchronously rotate.

In one embodiment, the transmission unit includes an inner gear ring fixed to the main brush sleeve, a first gear engaged with the inner gear ring and disposed on the input shaft, and a second gear engaged with the inner gear ring and disposed on the output shaft.

In one embodiment, the diameter of the main roller brush body is larger than that of the sub roller brush body, and the bottom edge of the main roller brush body is flush with the bottom edge of the sub roller brush body.

In one embodiment, the first rolling brush and the second rolling brush have the same structure.

In one embodiment, the first rolling brush comprises at least two rolling brush bodies which are arranged at intervals and coaxially and a support which is arranged between the adjacent rolling brush bodies; the driven piece is rotatably arranged on the floor brush body and connected with the driving assembly and is used for transmitting the driving force of the driving assembly to the first rolling brush; one end part of the first rolling brush is abutted against the driven part, so that one end part of the first rolling brush is accommodated in the first accommodating space; the support is connected with the floor brush main body to support the first rolling brush together with the driven piece, so that the other end part of the first rolling brush can be at least partially exposed from the first accommodating space.

In one embodiment, the holder is provided with a rotating shaft, and two end portions of the rotating shaft are respectively connected with end portions of adjacent rolling brush bodies, so that after one of the rolling brush bodies is driven, the other rolling brush bodies can synchronously rotate.

In one embodiment, the support further comprises an annular bracket arranged on the floor brush main body, and the rotating shaft is rotatably arranged on the bracket; wherein, the support is the non-circular setting to avoid the support follows the round brush body rotates.

In one embodiment, a clamping structure is arranged on the floor brush main body and located in the first accommodating space, and the floor brush main body is connected with the support through the clamping structure.

In one embodiment, the clamping structure comprises a lower rib plate which is arranged on the floor brush main body and used for supporting the bracket from the bottom, and an upper rib plate which is arranged on the floor brush main body and can be matched with the lower rib plate; the lower rib plate and the upper rib plate can be surrounded to form a limiting hole for limiting the bracket in the axial direction of the first rolling brush.

In order to solve the above technical problem, the present invention provides another solution:

a cleaning device comprising a floor brush as described above.

Compared with the prior art, the invention has the following beneficial effects:

at least one end part of the first rolling brush and/or the second rolling brush can be exposed out of the inside of the floor brush body, so that the edge cleaning of the floor brush can be realized; meanwhile, the floor brush can realize seamless cleaning in the cleaning process, and has the advantages of convenience in use, high cleaning efficiency and good cleaning effect.

[ description of the drawings ]

Fig. 1 is a perspective view of a floor brush provided by the present invention in a first embodiment.

Fig. 2 is a schematic view of a positional relationship between the first roll brush and the cover plate in fig. 1.

Fig. 3 is a schematic structural view of the first roll brush of fig. 1.

Fig. 4 is a schematic cross-sectional structure of fig. 3.

Fig. 5 is an enlarged schematic view of the region O in fig. 4.

Fig. 6 is an exploded view of fig. 3.

Fig. 7 is a schematic structural view of the cradle of fig. 1.

FIG. 8 is a cross-sectional view of the stent of FIG. 7

Fig. 9 is a schematic view of the positional relationship between the carrier, follower and snap-fit structure of fig. 1.

Fig. 10 is a schematic view of the cover plate of fig. 9 after being turned over.

Fig. 11 is an enlarged schematic view of the region P in fig. 10.

Fig. 12 is a schematic structural view of the cover plate of fig. 1.

Fig. 13 is a schematic cross-sectional view of fig. 2.

Fig. 14 is a perspective view of a floor brush provided by the present invention in a second embodiment.

Fig. 15 is an exploded view of the brush body of fig. 14 and a second roll brush.

Fig. 16 is an exploded structural view of the second roll brush of fig. 14.

Fig. 17 is a sectional structure view of the second roll brush in fig. 14.

Fig. 18 is an exploded view of the main roll brush body of fig. 14.

Fig. 19 is a sectional structure view of the main roll brush body of fig. 14.

FIG. 20 is an exploded view of the main brush sleeve of FIG. 19.

Fig. 21 is an exploded view of the slave roll brush body of fig. 17.

Fig. 22 is a schematic view of the second roll brush of fig. 14 in another distribution.

Fig. 23 is a schematic view of the second roll brush of fig. 14 in yet another distribution.

Fig. 24 is a perspective view of a floor brush provided by the present invention in a third embodiment.

[ detailed description ] embodiments

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terms "comprising" and "having," as well as any variations thereof, in the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In a first embodiment, referring to fig. 1, the present invention provides a floor brush for cleaning a surface to be cleaned, comprising: a floor brush body 300 provided with a first receiving space and a second receiving space which are independent from each other; a first rolling brush 100 rotatably disposed in the first accommodating space; the second rolling brush 200 is rotatably arranged in the second accommodating space, and the second rolling brush 200 is arranged approximately parallel to the first rolling brush 100; and a driving assembly (not shown) provided on the floor brush body 300 for driving the first and second roll brushes 100 and 200 to rotate. The driving assembly can be driven by a belt or a gear to the first rolling brush 100 and the second rolling brush 200, but the driving form includes, but is not limited to, a belt or a gear, and may also be other forms of driving, and the form is not limited.

In the present embodiment, the driven member 310 is rotatably disposed on the floor brush main body 300, referring to fig. 2 and fig. 9 and 10, the driven member 310 is located in the first accommodating space, and one end of the first rolling brush 100 abuts against the driven member 310, so that one end of the first rolling brush 100 is accommodated in the first accommodating space. The follower 310 is connected to the driving assembly for transmitting the driving force of the driving assembly to the first roll brush 100. Referring to fig. 3 to 6, the first rolling brush 100 includes at least two rolling brush bodies 110 arranged coaxially at intervals and a support 120 arranged between the adjacent rolling brush bodies 110; the holder 120 is connected to the floor brush body 300, and is configured to support the first rolling brush 100 together with the follower 310, so that the other end of the first rolling brush 100 can be at least partially exposed from the first accommodating space, thereby realizing edge cleaning of the floor brush, and having advantages of convenient use and good cleaning effect. In use, the rolling brush body 110 is abutted against the surface to be cleaned for scraping the surface to be cleaned, so as to clean the dirt on the surface to be cleaned. The holder 120 is used for supporting the roller brush body 110 and transmitting power, and the holder 120 is offset toward the inside of the first receiving space compared to the edge mounting area in the prior art, so that the other end of the first roller brush 100 can be at least partially exposed from the first receiving space.

Specifically, the first roll brush 100 includes two roll brush bodies 110, and the two roll brush bodies 110 are connected to each other by a holder 120. The lengths of the two rolling brush bodies 110 in the axial direction may be the same or different. Preferably, the lengths of the two rolling brush bodies 110 are different, and the length of the rolling brush body 110 near the side of the follower 310 is greater than the length of the rolling brush body 110 far from the side of the follower 310. For convenience of explanation, the roll brush body 110 near the follower 310 side is defined as a first roll brush body, and the roll brush body 110 far from the follower 310 side is defined as a second roll brush body. The end of the first rolling brush body closer to the follower 310 is one end of the first rolling brush 100, and the end of the second rolling brush body farther from the follower 310 is the other end of the first rolling brush 100. The other end of the first roll brush 100 may be flush with the outer casing of the floor brush body 300 or extend to the outside of the outer casing of the floor brush body 300, thereby achieving unidirectional edgewise cleaning. Each of the first and second roll brush bodies includes an inner sleeve 113, a bristle sleeve 112, and end caps 111 provided on both ends of the inner sleeve 113. The inner sleeve 113 is cylindrical, and the inner sleeve 113 is hollow and has two open ends. The bristle sleeve 112 is sleeved on the outer periphery of the inner sleeve 113 and rotates along with the rotation of the inner sleeve 113, and the end cover 111 can realize the axial limit of the bristle sleeve 112 relative to the inner sleeve 113. Wherein, the end cover 111 of the first rolling brush body near the follower 310 is concavely formed with a butt groove matched with the follower 310.

Further, with reference to fig. 5 in combination with fig. 7 and 8, the support 120 includes a ring-shaped bracket 121 disposed on the floor brush body 300 and a rotating shaft 122 rotatably disposed on the bracket 121 through an insert 123. Both end portions of the rotating shaft 122 are connected to end portions of the adjacent rolling brush bodies 110, respectively, so that the remaining rolling brush bodies 110 can be rotated in synchronization after one of the rolling brush bodies 110 is driven. In this embodiment, the rotating shaft 122 and the insert 123 are integrally formed, two end portions of the rotating shaft 122 are respectively fixedly connected with the end cap 111, the insert 123 is preferably a bearing, and the inner ring of the bracket 121 is provided with a position-limiting flange 1212 for axially positioning the insert 123. One end surface of the insert 123 abuts against the limiting convex edge 1212, and the other end surface of the insert 123 opposite to the end cover 111 on one side abuts against the end cover 111 on one side, so as to ensure the axial positioning of the insert 123, so that the rotating shaft 122, the end cover 111 and the sleeve 113 only have the freedom degree of axial rotation, and have the advantages of stable and reliable motion.

In consideration of convenience of mounting and dismounting the first rolling brush 100 and stability and reliability of connection, the first rolling brush 100 is mounted on the floor brush main body 300 in a snap-fit manner. Referring to the drawings, a clamping structure 320 is disposed on the floor brush main body 300, the clamping structure 320 is located in the first accommodating space, and the floor brush main body 300 is connected to the support 120 of the first rolling brush 100 through the clamping structure 320. The clamping structure 320 comprises a lower rib 321 arranged on the floor brush main body 300 and used for supporting the bracket 121 from the bottom, and an upper rib 322 capable of being matched with the lower rib 321. After the upper rib plate 322 is matched with the lower rib plate 321, the lower rib plate 321 and the upper rib plate 322 can enclose to form a limiting hole for limiting the bracket 121 in the axial direction of the rolling brush body 110. In order to avoid the bracket 121 rotating along with the rotation of the rolling brush body 110, the bracket 121 is disposed in a non-circular shape, and the limiting hole is a non-circular hole. Preferably, the outer ring of the bracket 121 may be a square ring, an elliptical ring, or a circular ring with a rotation stop surface, which may be determined according to the actual use situation.

Referring to fig. 9 to 13, a cover plate 230 is pivotally connected to the floor brush body 300, an area covered by the cover plate 340 is a first accommodating space, the upper rib 322 is fixedly disposed on an inner wall of the cover plate 340, a pivot axis X is disposed on an end portion of the cover plate 340 near the driven member 310, and the cover plate 340 is pivotally connected to the floor brush body 300 through the pivot axis X. The cover plate 340 is also provided with a movable block 341 in a floating manner for being clamped with the floor brush main body 300, a pressure spring cavity is formed in the cover plate 340 and used for containing a pressure spring 342, and the movable block 341 is arranged on the cover plate 340 in a floating manner through the pressure spring 342. The floor brush body 300 is provided with a locking groove 350 opposite to the movable block 341, and the movable block 341 is provided with a buckle 3411 matched with the locking groove 350. When the buckle 3411 and the buckle groove 350 are engaged, the cover plate 340 is engaged with the floor brush main body 300, at this time, the cover plate 340 is located above the first roller brush 100, and the upper rib plate 322 and the lower rib plate 321 are engaged with the outer periphery of the bracket 121, and in this state, the cover plate 340 can limit the first roller brush 100 in the axial direction, the radial direction, and the circumferential direction of the first roller brush 100. In order to enable the clamping structure 320 to have a good limiting effect, the inner ring of the lower rib plate 321 and the inner ring of the upper rib plate 322 are both provided with a clamping edge 323 protruding towards the direction of the bracket 121, and the outer ring of the bracket 121 is provided with an annular clamping groove 1211 matched with the clamping edge 323. From this, after first round brush 100 installation, first round brush 100 all has better spacing effect in axial, circumference and radial direction to first round brush 100 is difficult for droing from scrubbing brush main part 300, has the advantage of connecting reliable and stable, convenient to use. When the movable block 341 is pushed to make the buckle 3411 separate from the buckling groove 350, the cover plate 340 can be turned over around the pivot axis X to the side far away from the floor brush main body 300 under the action of external force, at this time, the upper rib plate 322 and the lower rib plate 321 cannot enclose to form an integral ring structure, and a user can take the first rolling brush 100 off from the floor brush main body 300 along the radial direction of the first rolling brush 100.

In order to improve the connection stability and reliability of the cover plate 340, the upper rib plate 322 and the lower rib plate 321 are clamped by the latch 324, please refer to fig. 10 and 11, the latch 324 is pivotally connected to the end of the lower rib plate 321, a latch groove 325 matching with the latch 324 is formed between the upper rib plate 322 and the inner wall of the cover plate 340, and the latch 324 is inserted into the latch groove 325. Therefore, the cover plate 340 is connected with the floor brush main body 300 through the pivot connection at the pivot axis X and the clamping connection between the clamping tongue 324 and the clamping tongue groove 325, and the floor brush has the advantage of stable and reliable connection.

Considering that the first roll brush 100 adopts a segmented structure, and a spacing region M exists between adjacent two roll brush bodies 110, the second roll brush 200 is configured to clean a surface to be cleaned corresponding to at least the spacing region M. Therefore, when the floor brush is used for cleaning the surface to be cleaned, no residual area which is not cleaned in place is left on the surface to be cleaned. In the present embodiment, the second roll brush 200 has the same structure as the first roll brush 100 and is centrally symmetrically distributed with respect to the center of the brush body 300. Thus, the interval regions M of the first rolling brush 100 and the interval regions M of the second rolling brush 200 are distributed in a staggered manner, and the first rolling brush 100 and the second rolling brush 200 are used in cooperation, so that seamless cleaning can be achieved, and a user does not need to repeatedly clean the same region due to the existence of the interval regions M. In the present embodiment, another advantage of the structure of the second rolling brush 200 and the structure of the first rolling brush 100 being distributed with central symmetry is that: the end of the first rolling brush 100 exposed from the first receiving space and the end of the second rolling brush 200 exposed from the second receiving space are distributed in a staggered manner, so that bidirectional edgewise cleaning can be realized, and the cleaning device has the advantages of high cleaning efficiency and good cleaning effect.

In a second embodiment, referring to fig. 14, the present invention provides a floor brush for cleaning a surface to be cleaned, comprising: a floor brush body 300a provided with a first receiving space and a second receiving space which are independent from each other; a first rolling brush 100a rotatably disposed in the first accommodating space; the second rolling brush 200a is rotatably arranged in the second accommodating space, and the second rolling brush 200a is arranged approximately parallel to the first rolling brush 100 a; and a driving assembly (not shown) provided on the floor brush body 300a for driving the first and second roll brushes 100a and 200a to rotate. The driving assembly may be driven by a belt or a gear to the first rolling brush 100a and the second rolling brush 200a, but the driving form includes, but is not limited to, a belt or a gear, and may also be other forms of driving, and the form is not limited.

The only difference from the first embodiment is that: the structure of the second roll brush 200a is different from that of the second roll brush 200 in the first embodiment. In the present embodiment, referring to fig. 15 to 17, the second rolling brush 200a includes: at least one main rolling brush body 210a, which includes a supporting frame 211a and a main brush sleeve 212a sleeved on the supporting frame 211a and capable of rotating on the supporting frame 211 a; and at least one slave rolling brush body 220a connected to the main rolling brush body 210a such that the slave rolling brush body 220a can be rotated simultaneously when the main brush sleeve 212a is rotated; wherein the main brush roll body 210a and the sub brush roll body 220a are disposed seamlessly in the longitudinal direction of the second brush roll 200 a; wherein, the floor brush main body 300a is provided with a connecting piece 330a, the connecting piece 330a is positioned in the second accommodating space, and the connecting piece 330a is connected with the supporting frame 211a and is used for supporting the second rolling brush 200 a; the second rolling brush 200a has first and second ends in a longitudinal direction, which are respectively located at opposite sides of the link 330a, so that the first and second ends of the second rolling brush 200a can be exposed from the inside of the floor brush body 300 a. Thereby, the second roll brush 200a can realize seamless cleaning and bidirectional edgewise cleaning after being engaged with the first roll brush 100 a.

In the present embodiment, the diameter of the main drum brush body 210a is greater than that of the sub drum brush body 220a, and the bottom edge of the main drum brush body 210a is flush with the bottom edge of the sub drum brush body 220 a. Referring to fig. 18 and 19, the supporting frame 211a includes a first end cap 2111a and a second end cap 2112a disposed opposite to each other, and the first end cap 2111a, the second end cap 2112a and the connecting member 330a are substantially disc-shaped. The first end cap 2111a is provided with a first connection post protruding toward the second end cap 2112a along the axial direction of the main rolling brush body 210a, the second end cap 2112a is provided with a second connection post protruding toward the first end cap 2111a along the axial direction of the main rolling brush body 210a, and the first connection post and the second connection post are connected by a bolt, so that the first end cap 2111a and the second end cap 2112a can be detachably connected. The first and second end caps 2111a and 2112a may be regarded as two end caps of the main brush body 110a, and the connection member 330a is connected to the first end cap 2111a or the second end cap 2112 a.

Further, the main rolling brush body 210a further includes an input shaft 215a rotatably provided on the support bracket 211a, a transmission unit 213a accommodated in a space surrounded by the main brush sleeve 212a and the support bracket 211a, and an output shaft 214a rotatably provided on the support bracket 211a and connected to the sub rolling brush body 220 a. The input shaft 215a is used for inputting power, the output shaft 214a is used for outputting power, and the transmission unit 213a functions to rotate the main brush sleeve 212a and the output shaft 214a in synchronization. In this embodiment, the input shaft 215a is connected to the main brush sleeve 212a through the transmission unit 213a for driving the main brush sleeve 212a to rotate; the output shaft 214a is connected to the main brush sleeve 212a through the transmission unit 213a to allow the input shaft 215a, the main brush sleeve 212a, and the slave roller brush body 220a to be rotated in synchronization with each other. The driving assembly transmits power to the transmission unit 213a through the input shaft 215a, and then the transmission unit 213a transmits the power to the main brush sleeve 212a, so that the main brush sleeve 212a rotates. The main brush sleeve 212a transmits power to the output shaft 214a through the transmission unit 213a after rotating, and both ends of the output shaft 214a penetrate the first end cap 2111a and the second end cap 2112a, respectively, and then are connected to the slave brush body 220a to drive the slave brush body 220a to rotate.

There are various distribution forms between the main rolling brush body 210a and the secondary rolling brush body 220a, in a distribution form, please refer to fig. 15, the number of the main rolling brush body 210a is one, the number of the secondary rolling brush bodies 220a is two, the secondary rolling brush bodies 220a are distributed on two opposite sides of the main rolling brush body 210a, the two secondary rolling brush bodies 220a are simultaneously driven to rotate by one main rolling brush body 210a, the output shaft 214a extends along the axial direction of the main rolling brush body 210a, and two opposite end portions of the output shaft 214a respectively extend out of the support frames 211a and then are connected with the secondary rolling brush bodies 220a, so as to drive the secondary rolling brush bodies 220a to rotate. In another distribution, please refer to FIG. 22, the main roller brush body210a₁Two slave rolling brush bodies 220a are provided₁Is provided with one, main rolling brush body 210a₁Is arranged on the slave rolling brush body 220a₁At opposite end portions of the main roll brush bodies 210a₁ Output shaft 214a of₁Respectively connected with the slave rolling brush body 220a₁Are connected at both ends. In yet another alternative arrangement, referring to FIG. 23, the main roller brush 210a₂Is provided with one, secondary rolling brush body 220a₂Is provided with one, main rolling brush body 210a₂ Output shaft 214a of₂Is connected to the slave rolling brush body 220a₂At the end of (a). It is understood that the distribution manner between the master rolling brush body 210a and the slave rolling brush body 220a includes, but is not limited to, the above-mentioned situations, which are not described herein in detail. In the following discussion, the second rolling brush 200a is a distribution structure in which one main rolling brush body 210a is provided and two sub rolling brush bodies 220a are provided.

In this embodiment, the axial length of the main brush sleeve 212a is greater than or equal to the axial length of the support frame 211a, so that the main brush sleeve 212a can completely cover the support frame 211a in the axial direction of the second roll brush 200a, and the support frame 211a can be prevented from being exposed. When the axial length of the main brush sleeve 212a is greater than that of the holder 211a, a receiving space for receiving the connection member 330a can be formed; when the axial length of the main brush sleeve 212a is equal to the axial length of the holder 211a, a receiving groove for receiving the connection member 330a is formed in the first end cap 2111a or the second end cap 2112 a. Of course, when the axial length of the main brush sleeve 212a is greater than the axial length of the support bracket 111a, the receiving groove may be formed in the first end 2111a or the second end 2112 a.

Further, the main brush sleeve 2112a includes a main sleeve 2121a which is hollow inside and open at both ends, and a main bristle cover 2122a which is provided on the outer periphery of the main sleeve 2121a and rotates together with the main sleeve 2121a, the main bristle cover 2122a is also hollow inside and open at both ends, and the axial length of the main bristle cover 2122a is greater than that of the main sleeve 2121 a. The first end cap 2111a is disposed at an opening of one end of the main sleeve 2121a, the second end cap 2112a is disposed at an opening of the other end of the main sleeve 2121a, the first end cap 2111a and the second end cap 2112a realize the limit of the main sleeve 2121a in the axial direction, and the main sleeve 2121a is rotatably disposed on the supporting frame 211a through the first bearing 216 a. The transmission unit 213a includes an inner ring gear 2131a fixed on the main brush sleeve 212a, a first gear 2132a engaged with the inner ring gear 2131a and disposed on the input shaft 215a, and a second gear 2133a engaged with the inner ring gear 2131a and disposed on the output shaft 214 a. To simplify the assembly, the first gear 2132a is integrally formed with the input shaft 215a, the second gear 2133a is integrally formed with the output shaft 214a, the input shaft 215a is rotatably mounted to the second end cap 2112a via the second bearing 217a, and the output shaft 214a is rotatably mounted to the support bracket 211a via the third bearing 218 a.

In order to facilitate connection between the main sleeve 2121a and the main bristle cover 2122a, referring to fig. 20, the main sleeve 2121a is provided with arc-shaped retaining strips a on its outer circumferential wall, and the main bristle cover 2122a is provided with arc-shaped slots B on its inner circumferential wall for engaging with the arc-shaped retaining strips a. When the main sleeve 2121a and the main bristle sleeve 2122a are installed, only an external force needs to be applied in the axial direction, and the arc-shaped clamping strip a is clamped into the arc-shaped groove B. In the present embodiment, referring to fig. 21, the slave rolling brush body 220a includes a slave sleeve 221a and a slave bristle sleeve 222a, a receiving cavity 2221a for receiving the slave sleeve 221a is formed in the slave bristle sleeve 222a, the slave sleeve 221a is clamped in the receiving cavity 2221a, and an end of the output shaft 214a extends into the receiving cavity 2221a and is connected to the slave sleeve 221a by a bolt, so that the slave bristle sleeve 222a rotates along with the slave sleeve 221 a.

In a third embodiment, referring to fig. 24, the present invention provides a floor brush for cleaning a surface to be cleaned, including: a floor brush body 300b provided with a first receiving space and a second receiving space which are independent from each other; a first rolling brush 100b rotatably disposed in the first accommodating space; the second rolling brush 200b is rotatably arranged in the second accommodating space, and the second rolling brush 200b is arranged approximately parallel to the first rolling brush 100 b; and a driving assembly (not shown) provided on the floor brush body 300b for driving the first and second roll brushes 100b and 200b to rotate.

In the present embodiment, the first and second roll brushes 100b and 200b have the same structure, and the second roll brush 200a of the second embodiment has the same structure. The first accommodating space and the second accommodating space are both provided with connecting pieces 330b for supporting. The driving assembly can be driven by a belt or a gear to the first rolling brush 100b and the second rolling brush 200b, but the driving form includes, but is not limited to, a belt or a gear, and may also be other forms of driving, and the form is not limited.

It is understood that the floor brush of the present invention can be applied to different usage scenarios, which will be illustrated below.

The floor brush of the present invention can be applied to a cleaning apparatus. Wherein the cleaning device comprises a floor brush as described above. The cleaning device may be a vacuum cleaner, floor scrubber or the like.

It should be understood that the above specific application is only an example of the floor brush of the present invention, and those skilled in the art can make an adaptive adjustment according to the actual situation, which is not described herein.

In conclusion, the edge cleaning and seamless cleaning of the floor brush are realized by arranging the first rolling brush and the second rolling brush and matching the first rolling brush and the second rolling brush, and the floor brush has the advantages of convenience in use, high cleaning efficiency and good cleaning effect; furthermore, the first rolling brush is detachably arranged on the floor brush main body through the clamping structure, and the floor brush has the advantages of convenience in disassembly and assembly and stability and reliability in connection; furthermore, the first end part and the second end part of the second rolling brush can be exposed from the inside of the floor brush main body, and each section of the second rolling brush is in seamless connection, so that seamless cleaning can be realized while bidirectional edge cleaning is realized, and the floor brush has the advantages of high cleaning efficiency and good cleaning effect.

The above is only one embodiment of the present invention, and any other modifications based on the concept of the present invention are considered as the protection scope of the present invention.

Claims (28)

1. A floor brush for cleaning a surface to be cleaned, characterized in that, comprising: The floor brush body is provided with a first accommodating space and a second accommodating space, and a follower is rotatably provided on the floor brush body; The first rolling brush is rotatably arranged in the first accommodating space and connected with the driven member; a second rolling brush, rotatably disposed in the second accommodating space, the second rolling brush and the first rolling brush are arranged substantially parallel to each other; and A driving assembly is arranged on the main body of the floor brush, and is used for driving the first rolling brush and the second rolling brush to rotate; the driven member is connected with the driving assembly and is used for driving the driving assembly The driving force is transmitted to the first rolling brush; Wherein, the first rolling brush includes at least two rolling brush bodies arranged at intervals and coaxially, and a support set between the adjacent rolling brush bodies; the support is connected with the main body of the floor brush, using for supporting the first rolling brush, so that the end of the first rolling brush can be at least partially exposed from the first accommodating space; Wherein, an interval area exists between two adjacent roller brush bodies, and the second roller brush is configured to clean at least a surface to be cleaned corresponding to the interval area. 2 . The floor brush according to claim 1 , wherein one end of the first rolling brush is in contact with the follower and accommodated in the first accommodating space; the follower The component is used to support the first rolling brush with the support, so that the other end of the first rolling brush is a free end. 3 . The floor brush according to claim 2 , wherein a rotating shaft is provided on the support, and two ends of the rotating shaft are respectively connected to the ends of the adjacent rolling brush bodies, so that the After one of the rolling brush bodies is driven, the other rolling brush bodies can rotate synchronously. 4 . The floor brush according to claim 3 , wherein the support further comprises an annular bracket arranged on the main body of the floor brush, and the rotating shaft is rotatably arranged on the bracket; 5 . Wherein, the bracket is non-circular to prevent the bracket from rotating with the rolling brush body. 5 . The floor brush according to claim 4 , wherein the floor brush body is provided with a clamping structure, the clamping structure is located in the first accommodating space, and the floor brush body passes through the clamping structure. 6 . The connecting structure is connected with the support. 6 . The floor brush according to claim 5 , wherein the snap-fit structure comprises a lower rib plate provided on the floor brush main body and used to support the bracket from the bottom and a lower rib plate provided on the floor brush main body. 7 . an upper rib that can be matched with the lower rib; Wherein, the lower rib plate and the upper rib plate can enclose a limiting hole for limiting the position of the bracket in the axial direction of the first rolling brush. 7. The floor brush according to claim 1, wherein the structure of the second rolling brush is the same as that of the first rolling brush, and is symmetrically distributed with respect to the center of the main body of the floor brush; Wherein, the spacing area on the first rolling brush and the spacing area on the second rolling brush are staggered and distributed; Wherein, the exposed end of the first rolling brush from the first accommodating space and the exposed end of the second rolling brush from the second accommodating space are staggered and distributed. 8. The floor brush of claim 1, wherein the second rolling brush comprises: At least one main roller brush body, including a support frame and a main brush sleeve sleeved on the outer periphery of the support frame and rotatably disposed on the support frame; and At least one slave roller brush body is connected to the main roller brush body, so that when the main brush sleeve rotates, the slave roller brush body can rotate synchronously; Wherein, the main body of the floor brush is provided with a connecting piece, the connecting piece is located in the second accommodating space, and the connecting piece is connected with the support frame for supporting the second rolling brush, the second The roller brush has a first end portion and a second end portion in the longitudinal direction, the first end portion and the second end portion are respectively located on opposite sides of the connecting piece, At least one of the one end portion and the second end portion can be at least partially exposed from within the floor brush body. 9 . The floor brush according to claim 8 , wherein the main roller brush body is provided with an input shaft connected with the output end of the driving assembly, and the input shaft is rotatably arranged on the support frame. 10 . ; Wherein, the input shaft is connected with the main brush sleeve for transmitting the driving force of the driving assembly to the main brush sleeve. 10 . The floor brush of claim 9 , wherein a transmission unit is accommodated in the main rolling brush body, and the input shaft is connected to the main brush sleeve through the transmission unit. 11 . 11 . The floor brush according to claim 10 , wherein an output shaft is also rotatably provided on the support frame, and the output shaft is connected with the slave roller brush body; 11 . Wherein, the output shaft is connected with the main brush sleeve through the transmission unit, so that the input shaft, the main brush sleeve and the slave roller brush body rotate synchronously. 12 . The floor brush according to claim 10 or 11 , wherein the transmission unit comprises an inner gear fixed on the main brush sleeve, meshed with the inner gear and provided on the A first gear on the input shaft and a second gear meshed with the ring gear and provided on the output shaft. 13 . The floor brush of claim 9 , wherein the diameter of the main rolling brush body is larger than the diameter of the secondary rolling brush body, and the bottom edge of the main rolling brush body is in contact with the secondary rolling brush body. 14 . The bottom edge of the body is flush. 14. A floor brush for cleaning a surface to be cleaned, characterized in that it comprises: The main body of the floor brush is provided with a first accommodating space and a second accommodating space which are independent of each other; The first rolling brush is rotatably arranged in the first accommodating space; The second rolling brush is rotatably arranged in the second accommodating space, a connecting piece is arranged in the second accommodating space, the second rolling brush is rotatably arranged on the connecting piece, and the second rolling brush a brush disposed substantially parallel to the first rolling brush; and a driving assembly, arranged on the main body of the floor brush, for driving the first rolling brush and the second rolling brush to rotate; Wherein, the second rolling brush includes at least one main rolling brush body and at least one secondary rolling brush body, the main rolling brush body and the secondary rolling brush body are connected, and the connecting piece is located at the side of the main rolling brush body At the end, it is used to support the main rolling brush body; Wherein, the second rolling brush has a first end portion and a second end portion in the longitudinal direction, the first end portion and the second end portion are respectively located on opposite sides of the connecting piece, the At least one of the first end portion and the second end portion of the second roller brush can be exposed at least partially from the second accommodating space. 15 . The floor brush according to claim 14 , wherein the main rolling brush body comprises a support frame connected with the connecting piece, and a support frame sleeved on the outer periphery of the support frame and rotatably provided on the support frame. 16 . The main brush sleeve on the upper part, wherein the slave roller brush body rotates synchronously with the main brush sleeve. 16. The floor brush according to claim 15, wherein an input shaft is arranged on the main rolling brush body, and the input shaft is rotatably arranged on the support frame; Wherein, the input shaft is connected with the main brush sleeve and the driving assembly, and is used for transmitting the driving force of the driving assembly to the main brush sleeve. 17 . The floor brush according to claim 16 , wherein a transmission unit is accommodated in the main rolling brush body, and the input shaft is connected to the main brush sleeve through the transmission unit. 18 . 18. The floor brush according to claim 17, wherein an output shaft is rotatably provided on the support frame, and the output shaft is connected with the slave roller brush body; Wherein, the output shaft is connected with the main brush sleeve through the transmission unit, so that the input shaft, the main brush sleeve and the slave roller brush body rotate synchronously. 19. The floor brush according to claim 17 or 18, wherein the transmission unit comprises an inner gear fixed on the main brush sleeve, meshed with the inner gear and provided on the A first gear on the input shaft and a second gear meshed with the ring gear and provided on the output shaft. 20 . The floor brush of claim 14 , wherein the diameter of the main rolling brush body is larger than the diameter of the secondary rolling brush body, and the bottom edge of the main rolling brush body is in contact with the secondary rolling brush body. 21 . The bottom edge of the body is flush. 21. The floor brush of claim 14, wherein the first rolling brush and the second rolling brush have the same structure. 22. The floor brush according to claim 14, wherein the first rolling brush comprises at least two rolling brush bodies arranged at intervals and coaxially, and a support set between adjacent rolling brush bodies ; a follower is rotatably provided on the main body of the floor brush, and the follower is connected with the drive assembly for transmitting the driving force of the drive assembly to the first rolling brush; Wherein, the support is connected with the main body of the floor brush, and is used for supporting the first rolling brush, so that the end of the first rolling brush can be at least partially exposed from the first accommodating space; Wherein, an interval area exists between two adjacent roller brush bodies, and the second roller brush is configured to clean at least a surface to be cleaned corresponding to the interval area. 23. The floor brush according to claim 22, wherein one end of the first rolling brush is in contact with the follower, and is accommodated in the first accommodating space; the follower The component is used to support the first rolling brush with the support, so that the other end of the first rolling brush is a free end. 24. The floor brush according to claim 23, wherein a rotating shaft is provided on the support, and two ends of the rotating shaft are respectively connected to the ends of the adjacent rolling brush bodies, so that the After one of the rolling brush bodies is driven, the other rolling brush bodies can rotate synchronously. 25. The floor brush according to claim 24, wherein the support further comprises a ring-shaped bracket arranged on the main body of the floor brush, and the rotating shaft is rotatably arranged on the bracket; Wherein, the bracket is non-circular to prevent the bracket from rotating with the rolling brush body. 26. The floor brush according to claim 25, wherein the floor brush body is provided with a clamping structure, the clamping structure is located in the first accommodating space, and the floor brush body passes through the clamping structure. The connecting structure is connected with the support. 27. The floor brush according to claim 26, wherein the snap-fit structure comprises a lower rib provided on the floor brush body for supporting the bracket from the bottom and a lower rib provided on the floor brush body an upper rib that can be matched with the lower rib; Wherein, the lower rib plate and the upper rib plate can enclose a limiting hole for limiting the position of the bracket in the axial direction of the first rolling brush. 28. A cleaning device, characterized in that it comprises the floor brush according to any one of claims 1 to 27.

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