Double-shaft driving mechanism of lifting clothes hanger

Abstract

The utility model discloses a double-shaft driving mechanism of a lifting clothes hanger, which comprises a double-shaft motor, a plurality of cover plates, a plurality of box bodies, a housing, a rocker arm mounting box, transmission mechanisms, a reel, a circuit board and a resistance-encountering rocker arm, the two ends of the double-shaft motor are respectively provided with a worm, and the worms are respectively connected with the transmission mechanisms. The transmission mechanism comprises a first-stage transmission gear, a second-stage transmission gear, a third-stage transmission gear and a fourth-stage transmission gear; the double-shaft motor drives the first-stage transmission gear, the second-stage transmission gear, the third-stage transmission gear, the fourth-stage transmission gear and the reel to rotate in sequence through a worm; the lifting device is stable in transmission, good in integrity, modular in design, convenient to assemble and beneficial to lifting operation of the clothes hanger.

Description

Technical Field

[0001] The utility model relates to a dual-axis drive mechanism for a lifting clothes hanger. Background Art

[0002] Lifting clothes hangers are deeply loved by users because of their small space occupation, convenience and portability; most of the existing lifting clothes hangers complete the lifting action through motor drive, and the lifting height is controlled by controlling the forward and reverse rotation of the motor; the existing manufacturers of lifting clothes hangers are gradually increasing, which greatly meets the needs of different groups; however, with the increasing market competition, the traditional drive of lifting clothes hangers can no longer meet the market demand and is no longer competitive for enterprises. Therefore, only by continuously researching and developing new products can we cope with market competition. To cope with the market competition pressure, our company has also developed a new type of drive mechanism for lifting clothes hangers to improve the market competitiveness and meet the needs of some users. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a dual-axis drive mechanism for a lifting clothes hanger that is easy to install, convenient to assemble, stable in transmission, can realize the synchronous lifting of both ends of the clothes hanger, meets the needs of some users, and has practicality and wide application.

[0004] To solve the above problems, the utility model adopts the following technical solutions:

[0005] A dual-axis drive mechanism for a lifting clothes hanger includes a dual-axis motor, a plurality of cover plates, a box body, a housing, a rocker arm mounting box, a transmission mechanism, a wire winding wheel, a circuit board, and a resistance encounter rocker arm. A worm is provided at each end of the dual-axis motor, and each worm is connected to a transmission mechanism. The transmission mechanism includes a first-stage transmission gear, a second-stage transmission gear, a third-stage transmission gear, and a fourth-stage transmission gear. The first-stage transmission gear and the second-stage transmission gear are an integral structure, the third-stage transmission gear and the fourth-stage transmission gear are an integral structure, and the fourth-stage transmission gear is connected to the wire winding wheel. The dual-axis motor drives the first-stage transmission gear, the second-stage transmission gear, the third-stage transmission gear, the fourth-stage transmission gear, and the wire winding wheel to rotate in sequence through the worm; the box body is arranged at both ends of the dual-axis motor, a cover plate is provided on the box body, the housing and the rocker arm mounting box are connected to the box body, a box cover is provided on the rocker arm mounting box, and the box cover is snap-connected with the rocker arm mounting box. The resistance encounter rocker arm is arranged between the rocker arm mounting box and the box cover, and a contact switch is provided on one side of the resistance encounter rocker arm.

[0006] Through the settings of the dual-axis motor, the box cover, the box body, the housing, the rocker arm mounting box, the transmission mechanism, the wire winding wheel, the cover plate, etc., the assembly of the drive mechanism is made more convenient. At the same time, through the action of the resistance encounter rocker arm and the contact switch, the detection of the tightness of the clothes hanger pulling rope is realized, and the safety during use is increased.

[0007] Preferably, a placement groove is provided inside the box body, and the wire winding wheel is arranged in the placement groove. One end of the box body is provided with a groove, and baffles are arranged around the groove. One end of the double-shaft motor is embedded in the groove, and a central hole is provided in the middle of the groove. The worm passes through the central hole. Through the arrangement of the placement groove, the placement of the wire winding wheel is facilitated. Through the arrangements of the groove and the baffles, the connection between the double-shaft motor and the box body is facilitated, the stability and structural strength of the connection part are increased, and the position calibration is also facilitated.

[0008] Preferably, the box body is provided with a first positioning boss and a second positioning boss, and the rocker arm mounting box is provided with a positioning hole matching with the first positioning boss; the second positioning boss is used in cooperation with the cover plate; through the functions of the first positioning boss, the second positioning boss and the positioning hole, the installation and positioning of the cover plate and the box cover are facilitated, and the convenience is increased.

[0009] Preferably, the rocker arm mounting box is provided with a slot structure, and the outer side of the box body is provided with a socket structure matching with the slot structure; through the functions of the slot structure and the socket structure, the connection between the rocker arm mounting box and the box body is facilitated, and the connection stability is increased.

[0010] Preferably, the circuit board is arranged between the housing and the box body, and the circuit board is provided with plug-in components; through the function of the plug-in components, the plug-in connection of connecting wires and the like is facilitated. At the same time, through the arrangement of the housing, the placement and hiding of connecting wires and the like are facilitated, making the connected lines neater.

[0011] The beneficial effects of the present utility model are as follows: it is convenient for installation, easy to assemble, has stable transmission, can realize the synchronous lifting of both ends of the clothes hanger, and meets the needs of some users; at the same time, it is convenient for the plugging of circuits, and is convenient for the storage and hiding of connecting wires and the like, making the overall integrity better, and it has practicality and wide application. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art, but it is not a limitation to the protection scope of the present utility model.

[0013] Figure 1 It is a schematic structural diagram of the present utility model;

[0014] Figure 2 It is a schematic structural diagram of the present utility model;

[0015] Figure 3 It is a schematic diagram of the distribution of transmission gears of the present utility model;

[0016] Figure 4 It is a schematic diagram of the installation of the wire winding wheel of the present utility model;

[0017] Figure 5 Schematic diagram of the box structure of the present utility model;

[0018] Figure 6 Schematic diagram of the installation of the resistance - encountering rocker arm in the second embodiment of the present utility model.

[0019] Among them, 1. Biaxial motor, 2. Cover plate, 3. Box body, 4. Housing, 5. Rocker arm mounting box, 6. Fixed hole, 7. Worm, 8. Second - stage transmission gear, 9. Third - stage transmission gear, 10. Wire winding wheel, 11. Circuit board, 12. Contact switch, 13. Resistance - encountering rocker arm, 14. Connector, 15. Slot structure, 16. Positioning hole, 17. First positioning boss, 18. Box cover, 19. Placing groove, 20. Groove, 21. Baffle, 22. Central hole, 23. Second positioning boss, 24. Socket structure. Specific embodiments

[0020] Refer to Figures 1 to 5 A double - shaft drive mechanism for a lifting clothes hanger as shown, which includes a biaxial motor 1, a plurality of cover plates 2, a box body 3, a housing 4, a rocker arm mounting box 5, a transmission mechanism, a wire winding wheel 10, a circuit board 11, and a resistance - encountering rocker arm 13. One worm 7 is provided at each end of the biaxial motor, and each worm is connected to a transmission mechanism. The transmission mechanism includes a first - stage transmission gear (not shown), a second - stage transmission gear 8, a third - stage transmission gear 9, and a fourth - stage transmission gear (not shown). The first - stage transmission gear and the second - stage transmission gear are an integral structure, the third - stage transmission gear and the fourth - stage transmission gear are an integral structure, and the fourth - stage transmission gear is connected to the wire winding wheel. The biaxial motor drives the first - stage transmission gear, the second - stage transmission gear, the third - stage transmission gear, the fourth - stage transmission gear, and the wire winding wheel to rotate in sequence through the worm; the box body 3 is arranged at both ends of the biaxial motor, a cover plate 2 is provided on the box body 3, the housing 4 and the rocker arm mounting box 5 are connected to the box body 3, a box cover 18 is provided on the rocker arm mounting box 5, and the box cover 18 and the rocker arm mounting box 5 are snap - connected. The resistance - encountering rocker arm 13 is arranged between the rocker arm mounting box 5 and the box cover 18. A contact switch 12 is provided on one side of the resistance - encountering rocker arm, and the contact switch is used in cooperation with the resistance - encountering rocker arm.

[0021] Further, a placing groove 19 is provided inside the box body 3, the wire winding wheel 10 is arranged in the placing groove 19. A groove 20 is provided at one end of the box body 3, a baffle 21 is provided around the groove 20, one end of the biaxial motor 1 is embedded in the groove 20, and a central hole 22 is provided in the middle of the groove 20, and the worm 7 passes through the central hole 22.

[0022] Further, a first positioning boss 17 and a second positioning boss 23 are provided on the box body 3, and a positioning hole 16 that matches the first positioning boss 17 is provided on the rocker arm mounting box 5; the second positioning boss 23 is used in cooperation with the cover plate 2.

[0023] Further, a slot structure 15 is provided on the rocker mounting box 5, and a socket structure 24 matching the slot structure is provided on the outer side of the box body 3.

[0024] Further, the circuit board 11 is arranged between the cover shell 4 and the box body 3, and a plug-in part 14 is provided on the circuit board.

[0025] Further, fixing holes 6 are provided on the box body.

[0026] Further, the first-stage transmission gear is arranged on one side of the second-stage transmission gear.

[0027] Further, the third-stage transmission gear is arranged on one side of the fourth-stage transmission gear.

[0028] Further, a toothed ring is provided on the wire winding wheel, and the fourth-stage transmission gear is connected to the toothed ring.

[0029] As Figure 6 shown in a double-shaft drive mechanism of a lifting clothes hanger, the position of the contact switch 12 and the resistance encounter rocker 13 has changed, and different resistance encounter rockers are adopted, and the same technical effects can be achieved.

[0030] When the present utility model is in use, the drive mechanism, the clothes hanger, etc. are installed. When it is necessary to lift the clothes hanger (clothes hanging structure), an instruction is sent to the circuit board through the switch, and the circuit board controls the double-shaft motor to work. The double-shaft motor drives the first-stage transmission gear to rotate through the worm, the first-stage transmission gear drives the second-stage transmission gear to rotate, the second-stage transmission gear drives the third-stage transmission gear to rotate, the third-stage transmission gear drives the fourth-stage transmission gear to rotate, the fourth-stage transmission gear drives the wire winding wheel to rotate, and the retraction and release of the pull rope (not shown) are realized through the wire winding wheel. The pull rope pulls the clothes hanger to move up or down, achieving the purpose of adjusting the height of the clothes hanger.

[0031] The resistance encounter rocker described in the present utility model is a common component, so it will not be described in detail.

[0032] A Hall sensor is further provided on the circuit board of the present utility model, and the number of turns of rotation of the double-shaft motor or the worm is detected through the Hall sensor to realize the control of the motor rotation.

[0033] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any change or replacement that is thought of without creative work should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. A dual-axis driving mechanism for a lifting clothes drying rack, characterized in that: It includes a dual-axis motor, multiple cover plates and a box body, a cover shell, a rocker arm mounting box, a transmission mechanism, a winding wheel, a circuit board, and an obstructed rocker arm. A worm is provided at each end of the dual-axis motor, and the worms are respectively connected to a transmission mechanism. The transmission mechanism includes a primary transmission gear, a secondary transmission gear, a tertiary transmission gear and a fourth transmission gear. The primary transmission gear and the secondary transmission gear are an integral structure, the third transmission gear and the fourth transmission gear are an integral structure, and the fourth transmission gear is connected to the winding wheel. The dual-axis motor drives the primary transmission gear, the secondary transmission gear, the third transmission gear, the fourth transmission gear, and the winding wheel to rotate in sequence through the worm; the box body is arranged at both ends of the dual-axis motor, a cover plate is provided on the box body, the cover shell and the rocker arm mounting box are connected to the box body, a box cover is provided on the rocker arm mounting box, the box cover and the rocker arm mounting box are buckled and connected, the obstructed rocker arm is arranged between the rocker arm mounting box and the box cover, and a contact switch is provided on one side of the obstructed rocker arm.

2. The dual-axis driving mechanism of a lifting clothes drying rack according to claim 1, characterized in that: A placement groove is provided inside the box body, and the winding wheel is arranged in the placement groove. A groove is provided at one end of the box body, and ribs are provided around the groove. One end of the dual-axis motor is embedded in the groove. A center hole is provided in the middle of the groove, and the worm passes through the center hole.

3. The dual-axis driving mechanism of a lifting clothes drying rack according to claim 1, characterized in that: The box body is provided with a first positioning boss and a second positioning boss. The rocker arm mounting box is provided with a positioning hole matched with the first positioning boss. The second positioning boss is used in conjunction with the cover plate.

4. The dual-axis driving mechanism of a lifting clothes drying rack according to claim 1, characterized in that: The rocker arm mounting box is provided with a slot structure, and the outer side of the box body is provided with a socket structure matched with the slot structure.

5. The dual-axis driving mechanism of a lifting clothes drying rack according to claim 1, characterized in that: The circuit board is arranged between the cover shell and the box body, and a plug-in connector is arranged on the circuit board.

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