WO2019071908A1 - Mécanisme de réglage de pied de corps de machine et dispositif électronique - Google Patents

Mécanisme de réglage de pied de corps de machine et dispositif électronique Download PDF

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Publication number
WO2019071908A1
WO2019071908A1 PCT/CN2018/077774 CN2018077774W WO2019071908A1 WO 2019071908 A1 WO2019071908 A1 WO 2019071908A1 CN 2018077774 W CN2018077774 W CN 2018077774W WO 2019071908 A1 WO2019071908 A1 WO 2019071908A1
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WO
WIPO (PCT)
Prior art keywords
leg
transmission gear
gear
driving
adjusting mechanism
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
Application number
PCT/CN2018/077774
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English (en)
Chinese (zh)
Inventor
程文波
李屹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Appotronics Corp Ltd
Original Assignee
Appotronics Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Appotronics Corp Ltd filed Critical Appotronics Corp Ltd
Publication of WO2019071908A1 publication Critical patent/WO2019071908A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks

Definitions

  • the present invention relates to an automatic control adjustment system, and more particularly to an electronic device for adjusting an adjustment mechanism and application of a fuselage leg.
  • the smoothness of the machine is adjusted by adjusting the respective legs, or the required inclination is obtained, for example, when the projector is set up, it is required to be according to environmental conditions, the erection position, the position of the projection screen, and the like. Due to these differences in conditions, adjust the position and angle of the projector, and then adjust the height of the projected image, the left and right tilt angle, the front and rear tilt angle, etc., so that the projected image is just projected at the desired position, meets the required size, and has high definition. , in line with user requirements, allowing users to see the most appropriate image. In other machines that need to adjust the smoothness and tilt angle, the smoothness of the overall machine and the angle of the machine can be adjusted by adjusting the height of the feet. technical problem
  • An object of the present invention is to provide a body leg adjustment mechanism that can automatically adjust the height of the leg, save manpower, and adjust the precision, and an electronic device to which the mechanism is applied.
  • the present invention provides a fuselage leg adjusting mechanism for adjusting a fuselage leg
  • the fuselage leg adjusting mechanism includes a driving device and a transmission device
  • the driving device is fixedly connected with the body.
  • the leg is adjustable for movement relative to the body, and the driving device drives the transmission Movement, the movement of the transmission drives the telescoping movement of the leg relative to the body.
  • the body foot adjusting mechanism of the utility model adopts a driving device to perform foot adjustment, which can realize automatic adjustment of the height of the legs, saves manpower, and improves controllability through the controllable precision cooperation between the driving device and the transmission device and the legs. Sex and adjustment accuracy.
  • the transmission device includes a transmission gear
  • the rotation shaft of the transmission gear is fixed relative to the body
  • the driving device drives the transmission gear to rotate
  • the transmission gear cooperates with the leg.
  • the rotation of the transmission gear causes the legs to telescope relative to the fuselage. Transmission through the gear structure improves the accuracy of the foot adjustment.
  • the shaft of the rotating shaft of the transmission gear is hollow and provided with an internal thread
  • the leg passes through the axis of the transmission gear
  • the leg is at least partially provided with an external thread.
  • the internal thread of the transmission gear shaft is matched, and the transmission gear is driven by the driving device.
  • the external thread on the leg may be disposed on the entire leg, or may be provided with an external thread segment that cooperates with the internal thread of the transmission gear according to the range of the foot adjustment.
  • the driving device can drive the transmission gear in various ways.
  • the driving device is a driving motor
  • the transmission device further includes a driving gear, a driving gear and a driving of the driving motor.
  • the shaft connection rotates synchronously, and the drive gear meshes with the transmission gear to drive the transmission gear to rotate.
  • the driving device is a driving motor
  • the driving shaft is provided with an external thread
  • the outer gear teeth of the transmission gear are helical teeth
  • the rotation of the driving shaft passes through
  • the engagement of the external thread with the helical teeth causes the transmission gear to rotate.
  • the axial direction of the drive shaft and the central axis of the transmission gear are parallel or perpendicular to each other.
  • the leg is at least partially provided with a longitudinally disposed rack that cooperates with the teeth of the outer circumference of the transmission gear, the transmission gear Rotating by the driving device, the teeth of the transmission gear cooperate with the racks of the legs, and the driving legs are telescopically moved relative to the body.
  • the rotation axis of the transmission gear is perpendicular to the longitudinal rack of the leg, and the transmission The gear rotation ⁇ gives the driving force of the rack to the telescopic movement of the body through the cooperation of the teeth and the rack.
  • the rack on the leg may be disposed at a longitudinal height of the entire leg, or may be provided with a rack segment that cooperates with the teeth of the transmission gear according to the range of the leg adjustment.
  • the driving device can drive the transmission gear in various manners.
  • the driving device is a driving motor
  • the transmission device further includes a driving gear, a driving gear and a driving of the driving motor.
  • the shaft connection rotates synchronously, and the drive gear meshes with the transmission gear to drive the transmission gear to rotate.
  • the rotation axes of the drive shaft, the drive gear, and the transmission gear are parallel to each other.
  • the driving device is a driving motor
  • the driving shaft is provided with an external thread
  • the outer gear teeth of the transmission gear are helical teeth
  • the rotation of the driving shaft passes through
  • the engagement of the external thread with the helical teeth causes the transmission gear to rotate.
  • the tooth flutes of the racks on the legs are also designed as helical teeth, which cooperate with the helical gear teeth of the transmission gear.
  • the axial direction of the drive shaft and the central axis of the transmission gear are parallel or perpendicular to each other.
  • the leg is at least partially provided with an external thread
  • the outer gear teeth of the transmission gear are helical teeth, and cooperate with the external thread.
  • the transmission gear is driven by a driving device, and the helical gear of the transmission gear cooperates with the external thread of the leg, and the driving leg is telescopically moved relative to the body.
  • the rotating shaft of the transmission gear is parallel or perpendicular to the axial direction of the leg.
  • the external thread on the leg may be disposed on the entire leg, or may be provided with a corresponding external thread segment according to the range of the leg adjustment.
  • the driving device is a driving motor
  • the transmission device further includes a driving gear.
  • the driving gear rotates synchronously with a driving shaft connection of the driving motor, and the driving gear meshes with the transmission gear. Driving the transmission gear to rotate.
  • the outer circumference of the drive gear is a helical tooth that is matched with a helical tooth on the outer circumference of the transmission gear.
  • the driving device is a driving motor
  • the driving shaft is provided with an external thread, and cooperates with the peripheral helical teeth of the transmission gear, and the rotation of the driving shaft passes through The engagement of the external thread with the helical teeth causes the transmission gear to rotate.
  • the body leg adjustment mechanism further includes a limiting frame, and the limiting frame is fixed On the fuselage, the limiting frame is provided with a perforation to allow the leg to pass through, and the limiting frame can be used to define the supporting leg to stabilize the direction of the telescopic movement of the leg. In other embodiments, the limiting frame can also be used to define the The transmission gear makes the transmission gear rotate stably.
  • the present invention also provides an electronic device, including a body, and the above-mentioned body foot adjustment mechanism installed in the body, the driving device of the body leg adjusting mechanism is fixedly connected with the body of the electronic device .
  • the fuselage foot adjusting mechanism of the utility model adopts a driving device to perform foot adjustment, which can realize automatic adjustment of the height of the legs, save manpower, and pass between the driving device, the transmission device and the legs
  • the precise controllability of the control improves the controllability and adjustment accuracy.
  • the electronic device applying the fuselage foot adjusting mechanism of the utility model can adjust the height of the leg as needed, thereby improving the stability, balance and accuracy of the angle control.
  • FIG. 1 is a schematic structural view of a first embodiment of the present invention: a body and foot adjustment mechanism;
  • FIG. 2 is a schematic structural view of a second embodiment of the body and foot adjustment mechanism
  • FIG. 3 is a schematic structural view of the third embodiment of the body and foot adjustment mechanism
  • FIG. 4 is a schematic view showing the structure of the fourth embodiment of the body and foot adjustment mechanism
  • FIG. 5 is a schematic view of the first embodiment of the present invention: a body and foot adjustment system
  • FIG. 6 is a schematic view of the second embodiment of the present invention: a body and foot adjustment system
  • FIG. 7 is a schematic view of the third embodiment of the body and foot adjustment system
  • FIG. 8 is a schematic view of the fourth embodiment of the body and foot adjustment system
  • FIG. 9 is a schematic view of the fifth embodiment of the body and foot adjustment system of the present invention.
  • the driving motor 130 is fixed on the housing 110 of the airframe through the motor mounting bracket 111.
  • the mounting bracket 111 can also be fixedly mounted on other load-bearing brackets or components that are fixedly coupled to the fuselage.
  • the drive shaft 131 of the driving motor 130 is provided with an external thread (not labeled), the shaft of the rotating shaft of the transmission gear 140 is hollow and provided with internal threads (not labeled), and the outer peripheral teeth of the transmission gear 140
  • the helical teeth 141 are engaged with the external threads on the drive shaft 131 of the drive motor 130.
  • the leg 120 passes through the axis of the transmission gear 140, and the leg 120 is provided with an external thread to cooperate with the internal thread of the transmission gear 140.
  • the axial direction of the drive shaft 131 of the drive motor 130 is perpendicular to the axial direction of the leg 120 and the transmission gear 140 such that the external thread of the drive shaft 131 cooperates with the helical teeth 141 of the transmission gear 140.
  • the axial direction of the drive shaft 131 may also be parallel to the axial direction of the leg 120 and the transmission gear 140.
  • the external thread of the drive shaft 131 may be designed to match the helical teeth 141 of the transmission gear 140.
  • the motor mount 111 has various embodiments, and any technical solution that can achieve the fixed installation of the drive motor 130 is within the scope of the present application.
  • the rotation shaft of the transmission gear 140 is fixed relative to the housing 110, that is, the transmission gear 140 is fixed relative to the housing 110 in the up, down, left, and right directions, but is rotatable relative to the housing 110.
  • a limiting frame 112 is fixedly mounted on the housing 110. The limiting frame 112 extends over the transmission gear 140 to limit the transmission gear 140, and the limiting frame 112 is provided with a perforation (not labeled). The leg 120 can pass through the perforation to increase the stability of the cooperating motion of the drive gear 140 and the leg 120.
  • the limiting frame 112 can also have other embodiments, such as by two limiting strips spanning the transmission gear 140, the legs 120 passing between the two limiting strips; or disposed on the side above the transmission gear 140
  • the semicircular limiting piece has a semicircular notch on the limiting piece for passing the leg 120, and the like, and the embodiment of the present invention is not limited.
  • the leg 120 can be telescopically adjusted relative to the housing 110. Specifically, the leg 120 is engaged with the internal thread of the transmission gear 140 by its external thread, so that the leg 120 can be telescopically moved relative to the transmission gear 140, since the transmission gear 140 is telescopic with respect to the housing 110.
  • the driving motor 130 drives the transmission gear 140 to rotate
  • the leg 120 and the transmission gear 140 are rotated by a screwing engagement
  • the leg 120 is telescopically moved relative to the transmission gear 140, so that the leg 120 is moved.
  • the housing 110 is telescopically moved.
  • the accuracy of the foot adjustment can be improved.
  • the driving power The external thread design of the drive shaft 131 in the machine 130, as well as the specification of the transmission gear 140 and the design of the helical teeth, can further improve the adjustment accuracy.
  • one or more driven wheels may be disposed between the drive shaft 131 and the transmission gear 140 to further improve adjustment controllability and adjustment accuracy.
  • a limiting piece 121 is disposed at an upper end of the leg 120 to prevent the leg from being loosened downward.
  • the limiting piece 121 has a size larger than a size of the through hole of the limiting frame 112, or larger than the transmission.
  • the dimensions of the hollow structure of the gear 140 axis.
  • the bottom end of the leg 120 is provided with a foot pad 122.
  • the foot pad 122 is a hollow cylinder, and the leg 120 is mounted in the foot pad 122.
  • the external thread on the leg 120 may be disposed on the entire leg, or may be adjusted according to the range of the leg.
  • the driving motor 230 is fixed on the housing 210 of the fuselage by the motor mounting bracket 211, and the driving gear 250 is connected to the driving shaft 231, the driving gear 250 and the driving The shaft 231 rotates synchronously, and the drive gear 250 meshes with the transmission gear 240 to drive the transmission gear 240 to rotate.
  • the outer gear teeth 251 of the drive gear 250 may be straight or helical.
  • the teeth 241 on the outer circumference of the transmission gear 240 are correspondingly straight or helical, and cooperate with the drive gear 250.
  • the drive shaft 231 of the drive motor 230 is axially parallel to the axial direction of the leg 220, and is also vertical to the housing 210.
  • the axial direction of the drive shaft 231 of the drive motor 230 and the axial direction of the legs 220 may also be perpendicular to each other.
  • the outer peripheral teeth 251 of the drive gear 250 and the transmission gear 240 The outer peripheral teeth 241 are each provided with helical teeth that cooperate with each other, and the transmission can also be achieved.
  • the shaft of the rotating shaft of the transmission gear 240 is hollow and provided with an internal thread (not labeled), the leg 220 passes through the axis of the transmission gear 240, and the leg 220 is provided with an external thread (not identified) ), mating with the internal thread of the shaft of the transmission gear 240.
  • the motor mounting bracket 211 has various embodiments, and any technical solution that can achieve the fixed mounting of the driving motor 230 is within the scope of the present application.
  • the rotation shaft of the transmission gear 240 is fixed relative to the housing 210, that is, the transmission gear 240 is fixed relative to the housing 210 in the up, down, left, and right directions, but is rotatable relative to the housing 210.
  • Limited mounting on the housing 210 is limited a position frame 212, the limit frame 212 spans the upper side of the transmission gear 240, and limits the transmission gear 240, and the limiting frame 212 is provided with a perforation (not labeled), further defining the leg 220 telescopic
  • the direction of motion increases the stability of the motion of the transmission gear 240 and the foot 220.
  • the limiting frame 212 can also have other embodiments, such as by two limiting strips spanning the transmission gear 240, the legs 220 passing between the two limiting strips; or disposed on the side above the transmission gear 240
  • the semicircular limiting piece has a semicircular notch on the limiting piece for passing the leg 220, and the like, and the embodiment of the present invention is not limited.
  • the leg 220 can be telescopically adjusted relative to the housing 210. Specifically, the leg 220 can be telescopically moved relative to the transmission gear 2 40 by the engagement of the external thread with the internal thread of the transmission gear 240, since the transmission gear 240 is opposite to the housing 210. In the telescopic direction, the drive motor 230 drives the drive gear 250, and then the drive rotates the transmission gear 240. The leg 220 and the transmission gear 240 are rotated by a threaded engagement, and the legs 220 are relatively driven. The gear 240 is telescopically moved, so that the legs 220 are telescopically moved relative to the housing 210 to achieve adjustment of the legs.
  • the accuracy of the foot adjustment can be improved.
  • the specification of the drive gear 250 and the transmission gear 240, and the design of the gear teeth can further improve the adjustment accuracy.
  • one or more driven wheels may be provided between the drive gear 250 and the transmission gear 240 to further improve adjustment controllability and adjustment accuracy.
  • a limiting piece 221 is disposed at an upper end of the leg 220 to prevent the leg from being loosened downward.
  • the limiting piece 221 has a size larger than a size of the through hole of the limiting frame 212, or larger than the transmission.
  • the bottom end of the leg 220 is provided with a foot pad 222.
  • the foot pad 222 is a hollow cylinder, and the leg 220 is mounted in the foot pad 222.
  • the driving motor 330 is fixed on the housing 310 of the airframe through the motor mounting bracket 311.
  • the motor mounting bracket 311 has various embodiments, as long as it can be realized.
  • the technical solution of the fixed mounting of the driving motor 330 is within the protection scope of the present application.
  • the motor mounting bracket 311 is designed as a mounting plate, and the rotating shaft of the positioning transmission gear 340 can be installed at the same time. It is perpendicular to the axis of the leg.
  • the drive gear 350 meshes with the drive gear 340 to drive the drive gear 340 to rotate.
  • the leg 320 is at least partially provided with a longitudinally disposed rack 321 that cooperates with the teeth 341 on the outer circumference of the transmission gear 340.
  • the rack 321 on the leg 320 can be disposed at the longitudinal height of the entire leg 320. It is also possible to set a certain length according to the range adjusted by the legs 320.
  • the outer gear teeth 351 of the driving gear 350 may be straight teeth or helical teeth.
  • the gear teeth 341 on the outer circumference of the transmission gear 340 are corresponding to straight teeth or helical teeth, and cooperate with the driving gear 350, correspondingly;
  • the rack 321 on the leg 320 may also be a straight or a helical tooth that cooperates with the transmission gear 340.
  • the axial direction of the driving shaft of the driving motor 330 and the axial direction of the legs 320 may also be parallel to each other, perpendicular to the transmission gear 340, the outer gear teeth 351 of the driving gear 350, and the transmission
  • the teeth 341 on the outer circumference of the gear 340 and the rack 321 on the legs 320 are each provided as helical teeth that are coupled to each other.
  • the driving gear 350 is driven by the driving motor 310, and the rotation of the driving gear 350 is transmitted to the transmission gear 340.
  • the gear teeth 341 of the transmission gear 340 cooperate with the rack 321 of the leg 320, and the driving leg 320 is opposite to the shell.
  • the rotation axis of the transmission gear 340 is perpendicular to the rack 321 disposed in the longitudinal direction of the leg 320, and the transmission gear 340 is rotated.
  • the driving force of the telescopic movement of the leg 32 0 is given by the cooperation of the gear teeth and the rack 321 .
  • the leg 320 further defines a position through the limiting frame 312 to increase the stability of the telescopic movement.
  • the leg 320 is provided with a longitudinal flange 323.
  • the limiting frame 312 is provided with a cross-sectional structure conforming to the cross-section of the leg 320 (not labeled), so that the leg 320 can be retracted and moved, the trajectory is stable and does not sway, and the stability is greatly improved.
  • the limit frame 312 has various embodiments, and any technical solution that can define the telescopic movement of the leg 320 is within the scope of the present application.
  • the accuracy of the adjustment of the legs 320 can be improved.
  • the specification of the driving gear 350 and the transmission gear 340, the design of the gear teeth, the design of the rack 321, and the further adjustment design can improve the adjustment precision.
  • one or more driven wheels may also be provided between the drive gear 350 and the transmission gear 340 to further improve adjustment controllability and adjustment accuracy.
  • the bottom end of the leg 320 is provided with a foot pad 322.
  • the foot pad 322 is a hollow cylinder, and the leg 320 is mounted in the foot pad 322.
  • the rack 321 on the leg 320 can also be changed to provide an external thread on the leg 32 0.
  • the outer peripheral gear 341 on the transmission gear 340 is set to be externally threaded by the helical tooth and the leg 320.
  • the outer peripheral teeth 351 of the driving gear 350 are also helical teeth, which cooperate with the transmission gears 34 0 .
  • the body leg adjustment mechanism of the present application includes a leg 420 , a driving motor 430 , and a driving plate 440 .
  • the leg 420 can be telescopically moved relative to the housing 410 .
  • the driving motor 4 The drive shaft 431 of the 30 is coupled to the legs 420 and rotated in synchronization, and the drive plate 440 is fixed to the housing 410 by a fixing bracket 412.
  • the fixing bracket 412 is provided with a positioning shaft 413.
  • the driving motor 430 is fixed with a yoke 432.
  • the yoke 432 is provided with a through hole (not labeled), and the positioning shaft 413 passes through the through hole of the yoke 432 (not labeled).
  • the drive motor 430 and the yoke 432 are slidable relative to each other along the positioning shaft 413. In the illustrated embodiment, the upper and lower slides are slid, and in other embodiments, other directions may be used.
  • the yoke 432 is provided with a linear motion bearing (not labeled). The linear motion bearing cooperates with the positioning shaft 413 to make the driving motor 430 and the yoke 43 32 relatively smooth along the positioning shaft 413. Slide straight.
  • the leg 420 is provided with an external thread (not labeled), and the drive plate 440 has a central shaft bore and is internally threaded.
  • the leg 420 passes through the central shaft boring of the drive plate 440, and the external thread of the leg 420 cooperates with the internal thread on the drive plate 440, and the drive motor 430 drives the leg 420 to move telescopically relative to the drive plate 440 to realize the adjustment of the leg 420.
  • the bottom end of the leg 420 is provided with a foot pad 421.
  • the foot pad 421 is a hollow cylinder, and the leg 420 is installed in the foot pad 421.
  • one embodiment of a control system adopted by the body leg adjusting mechanism of the present invention includes a control center, and a body leg adjusting mechanism as described above, wherein the control center is used for issuing adjustments.
  • the control command of the foot, the driving device of the body leg adjusting mechanism receives the control command, thereby adjusting the leg.
  • the control center includes a connected processing unit and a transmitting unit, and the transmitting unit is configured to transmit instruction information of the control command, thereby driving the driving device, for example, driving the motor.
  • the control center in another embodiment of the control system used by the body leg adjustment mechanism, includes a sending unit, a receiving unit, a comparing unit, and a processing unit, where the sending unit is configured to send Controlling command information, which in turn drives the drive device, the drive device completes the control command and generates an action message, the receiving unit is configured to receive the action information, and the comparison unit is configured to compare The instruction information and the action information are described, and the comparison result is fed back to the processing unit.
  • the sending unit is configured to send Controlling command information, which in turn drives the drive device, the drive device completes the control command and generates an action message
  • the receiving unit is configured to receive the action information
  • the comparison unit is configured to compare The instruction information and the action information are described, and the comparison result is fed back to the processing unit.
  • the body leg adjusting system further includes a detecting unit, a processing unit connected to the control center, and the detecting unit It is placed on the fuselage casing or on the legs.
  • the detecting unit includes a balance detecting device or an angle detecting device, such as a detecting device including any one of an infrared sensor and a gyroscope, and the detected data is sent to the control center, according to these The data adjusts the feet accordingly.
  • the body foot adjustment system further includes an adjustment unit, and the control center is coupled to the adjustment unit.
  • the adjustment unit may include a bypass control device, and may further include an amplitude control device that can be manually operated or electrically operated.
  • the adjusting unit may further implement a control operation by using an intelligent terminal, and the smart terminal is connected to the control center, and may be connected by using a Bluetooth or a wifi.
  • the adjusting unit may be connected to the detecting unit to directly perform an adjusting operation according to the data feedback fed back by the detecting unit, as shown by a broken line in FIG.
  • a servo motor with precise control is used as a driving device for adjusting the foot, and the servo motor can control the speed and position.
  • the accuracy is very accurate, as shown in Figure 9 for the drive motor.
  • the control center function is realized by the main chip and the driving chip, and the main chip sends a control signal to make the driving chip emit a pulse, and the servo electric power Each time the machine receives a pulse, it rotates the angle corresponding to one pulse to achieve displacement and adjust the foot.
  • the servo motor Since the servo motor has the function of emitting a pulse, the servo motor can emit a corresponding number of pulses every time the angle is rotated, and the actual rotating pulse signal is collected by the encoder, and the processing is sent to the driving chip, and the driving chip compares the processing to send and receive.
  • the number of pulses is used to precisely control the speed of the servo motor for precise adjustment.
  • the body leg adjustment mechanism of the present application may be disposed on any device that needs to adjust the body leg, such as on an electronic device, such as a projection device, a driving device of the body leg adjustment mechanism, and an electronic device.
  • the body is fixedly connected. It may be disposed at at least one of the legs of the body, or may be provided on each leg. It can be controlled by a control center of the body foot adjustment system, or it can be connected to different control centers for control.

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  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
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Abstract

L'invention concerne un mécanisme de réglage de pied de corps de machine et un dispositif électronique faisant appel au mécanisme de réglage, le mécanisme de réglage de pied de corps de machine comprenant un dispositif d'entraînement et un dispositif de transmission, le dispositif d'entraînement étant relié à demeure à un corps de machine, un pied pouvant être déployé et amené en retrait de même qu'être réglé par rapport au corps de machine, le dispositif d'entraînement entraînant le dispositif de transmission en mouvement, et le mouvement du dispositif de transmission entraînant le pied pour le déployer et l'amener en retrait par rapport au corps de machine. Ledit mécanisme de réglage de pied de corps de machine peut fournir un réglage automatique de la hauteur du pied, économisant la force de main-d'œuvre, améliorant la précision de commande et de réglage.
PCT/CN2018/077774 2017-10-13 2018-03-01 Mécanisme de réglage de pied de corps de machine et dispositif électronique Ceased WO2019071908A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201721323094.1U CN207486354U (zh) 2017-10-13 2017-10-13 机身支脚调节机构及电子设备
CN201721323094.1 2017-10-13

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Publication Number Publication Date
WO2019071908A1 true WO2019071908A1 (fr) 2019-04-18

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PCT/CN2018/077774 Ceased WO2019071908A1 (fr) 2017-10-13 2018-03-01 Mécanisme de réglage de pied de corps de machine et dispositif électronique

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CN (1) CN207486354U (fr)
WO (1) WO2019071908A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109307126B (zh) * 2018-12-03 2020-07-07 南京理工大学张家港工程院有限公司 一种机械化流程设备用调节脚杯

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1593902A2 (fr) * 2004-05-05 2005-11-09 Miele & Cie. KG Pied à hauteur réglable pour appareils domestiques, tels que lave-linge ou lave-vaisselle, avec un axe muni d'une semelle de base
CN202140751U (zh) * 2011-06-23 2012-02-08 王吴光 一种机械驱动调节机床垫脚板高度的装置
CN104747868A (zh) * 2015-04-01 2015-07-01 东南大学 一种电动调平支撑腿

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1593902A2 (fr) * 2004-05-05 2005-11-09 Miele & Cie. KG Pied à hauteur réglable pour appareils domestiques, tels que lave-linge ou lave-vaisselle, avec un axe muni d'une semelle de base
CN202140751U (zh) * 2011-06-23 2012-02-08 王吴光 一种机械驱动调节机床垫脚板高度的装置
CN104747868A (zh) * 2015-04-01 2015-07-01 东南大学 一种电动调平支撑腿

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