Lifting control device of clothes hanger

By integrating the magnetic ring and Hall effect detection unit into the internal module of the drive motor, the problem of cumbersome structure and difficult assembly of electric clothes drying rack lifting control device is solved, realizing fast and accurate clothes drying rod control and simplified assembly process, which is suitable for simplified structure of multiple clotheslines.

CN224105467UActive Publication Date: 2026-04-10CHANGZHOU JINZHICHUANG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing electric clothes drying racks have a complicated lifting control device structure, which is difficult to assemble and design. They also require an additional protective cover and two sets of devices when using multiple clotheslines, making them inconvenient to use.

Method used

The magnetic ring and Hall effect detection unit are integrated into a modular structure inside the drive motor. The Hall effect detection unit accurately detects the number of rotor shaft rotations, simplifying the assembly process and avoiding external leakage issues. It is suitable for single-output or dual-output drive motors.

Benefits of technology

It enables rapid and precise control of the clothesline raising and lowering, simplifies the assembly process, reduces costs, improves the convenience of transportation and packaging, and is suitable for simplified structures with multiple clotheslines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting control device for a clothes hanger, which comprises an actuating mechanism, a lifting mechanism, a lifting mechanism and a control mechanism, and is characterized in that the actuating mechanism comprises a driving motor and at least one rope winding component connected with the driving motor; the driving motor comprises a motor shell, and a magnetic ring and a Hall detection unit which are arranged in the motor shell and are coupled with each other; the control box is connected with one rope winding assembly through a detachable clamping piece set.
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Description

TECHNICAL FIELD

[0001] The utility model relates to clothes hanger technical field especially relates to a clothes hanger lifting control device. BACKGROUND

[0002] Electric clothes hanger has been widely used in home life due to its convenient use, and the current electric clothes hanger all includes a lifting control device, the lifting control device includes motor, pull rope, winding wheel, one end of pull rope is connected with clothes hanger and is wound on winding wheel, winding wheel rotates by motor, winding wheel winds or loosens pull rope, and the lifting of clothes hanger is realized.

[0003] The lifting stroke of the clothesline needs to be controlled during the lifting process, and the descent is stopped when reaching the lowest point, and the ascent is stopped when reaching the highest point. In this regard, the clothes hanger module with electronic limiting function disclosed in publication No. CN215668629U detects the operation of the driving mechanism by using a Hall detection unit. In order to meet the detection needs of the Hall detection unit, a magnetic ring driven by the driving motor is also designed. The Hall detection unit is arranged at the side end of the control box facing the driving mechanism, and the magnetic ring is arranged at the output end of the driving motor facing the control box body to satisfy the coupling effect of the magnetic ring and the Hall detection unit.

[0004] For example, the lifting control device of the electric clothes hanger disclosed in publication No. CN219730388U includes a magnetic ring, which is synchronously coupled with a transmission member. A Hall sensor corresponding to the magnetic ring is arranged on the housing. The Hall sensor and the motor are in signal communication.

[0005] Based on the above two disclosed technologies, the Hall sensor and the magnetic ring are arranged separately on the motor and the control housing. In this regard, the assembly process of the overall clothes hanger lifting control device is complicated, and in order to avoid the exposure of the Hall sensor and the magnetic ring, an additional cover is needed to protect the Hall sensor and the magnetic ring from the outside. Therefore, the design difficulty of the cover is also increased simultaneously.

[0006] In addition, for some application scenarios, the clothesline used is not only two, but also four. Based on this situation, a double set of lifting control devices are currently needed to be used simultaneously, which is not convenient to use.

[0007] Therefore, the clothes hanger lifting control device used in the prior art has the problems of complicated structure, increased assembly and design difficulty, and the structure needs to be further optimized. UTILITY MODEL CONTENTS

[0008] The utility model aims to provide a clothes hanger lifting control device to solve the technical problem of simplifying the assembly process.

[0009] The laundry rack lifting control device is achieved in the utility model.

[0010] A laundry rack lifting control device comprises:

[0011] An actuator comprises a driving motor and at least one rope winding assembly connected to the driving motor; the driving motor comprises a motor shell and a magnetic ring and a Hall detection unit coupled in the motor shell;

[0012] A control box is connected to one of the rope winding assemblies through a detachable clamping component set.

[0013] In the optional implementation of the utility model, the driving motor adopts a double-output end; and

[0014] The double-output end of the driving motor is connected to one rope winding assembly.

[0015] In the optional implementation of the utility model, the driving motor adopts a single-output end; and

[0016] The single-output end of the driving motor is connected to one rope winding assembly.

[0017] In the optional implementation of the utility model, each rope winding assembly comprises an outer shell, a pair of rope winding wheels arranged in the outer shell, a pair of transmission gears meshing with the toothed portions of the pair of rope winding wheels, a pair of worm gears coaxially connected to the pair of transmission gears, and a worm meshing with the pair of worm gears;

[0018] The rotating shaft of the driving motor is connected to the worm.

[0019] In the optional implementation of the utility model, the clamping component set comprises a pair of male connectors arranged on the outer shell and a pair of female connectors arranged on the outer side wall of the control box and matched with the pair of male connectors.

[0020] In the optional implementation of the utility model, a connecting column in relief is arranged on each male connector;

[0021] A connecting hole matched with the connecting column is arranged in each female connector.

[0022] In the optional implementation of the utility model, the driving motor further comprises a front end cover matched with the motor shell and adapted to form an end of the rotating shaft with the output end, and an integrated cover plate arranged between the front end cover and the motor shell; wherein

[0023] The magnetic ring is arranged on the rotating shaft;

[0024] The integrated cover plate is internally embedded with a PCBA board, and the front end cover is covered on the PCBA board.

[0025] The Hall detection unit is fixedly arranged on the PCBA board.

[0026] In the optional implementation of the utility model, the Hall detection unit comprises a first Hall sensor, a second Hall sensor and a third Hall sensor arranged on the PCBA board in the circumferential direction.

[0027] In the optional implementation of the utility model, the Hall detection unit further comprises a Hall holder arranged on the integrated cover plate.

[0028] The Hall holder is used for limiting the positions of the first Hall sensor, the second Hall sensor and the third Hall sensor on the PCBA board.

[0029] In the optional implementation of the utility model, the control box is internally arranged with a control circuit board electrically connected with the PCBA board and the driving motor.

[0030] The above technical scheme is adopted, and the utility model has the following beneficial effects: the clothes hanger lifting control device of the utility model can accurately detect the rotation number of the rotor shaft of the driving motor by designing the magnetic ring and the Hall detection unit in the motor shell of the driving motor, and then the driving motor is controlled correspondingly, so that the maximum displacement of the clothes hanger rod in the upward and downward directions can be quickly and accurately adjusted. Compared with the prior art, the magnetic ring, the Hall detection element and the driving motor are integrated into a module structure to simplify the assembly process of the clothes hanger lifting control device, and the problem of needing to additionally design a protective cover due to the leakage of the magnetic ring and the Hall detection unit can be avoided, thereby simplifying the structure and assembly process of the overall clothes hanger lifting control device. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a structure schematic view of the clothes hanger lifting control device of the embodiment 1 of the utility model;

[0032] Figure 2 It is a structure schematic view of the driving motor of the clothes hanger lifting control device of the embodiment 1 of the utility model;

[0033] Figure 3 It is a local structure schematic view of the driving motor of the clothes hanger lifting control device of the embodiment 1 of the utility model;

[0034] Figure 4 It is a structure schematic view of the driving motor of the clothes hanger lifting control device of the embodiment 2 of the utility model.

[0035] As shown in the figure: control box 1, winding wheel 2, transmission gear 3, worm gear 4, worm 5, rotating shaft 6, motor housing 7, front end cover 8, integrated cover plate 9, PCBA board 10, magnetic ring 11, Hall holder 12, male connector 13, female connector 14, outer shell 15, first Hall sensor H1, second Hall sensor H2 and third Hall sensor H3. DETAILED DESCRIPTION

[0036] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed.

[0037] Example 1:

[0038] Please refer to Figures 1 to 3 As shown in the figure, the embodiment provides a clothesline lifting control device, comprising: a cooperating actuator and control box 1.

[0039] Specifically, first of all, the actuator includes a driving motor, and at least one winding assembly connected with the driving motor;The driving motor includes a motor housing 7 and a magnetic ring 11 and a Hall detection unit coupled inside the motor housing 7.

[0040] In the embodiment, the driving motor adopts single output end;And the single output end of the driving motor is connected with a winding assembly.

[0041] Regarding the winding assembly here, it can be selected from any mature means in the prior art, and the specific structure and implementation principle of the embodiment is not absolutely limited, and generally speaking, each winding assembly includes an outer shell 15 and a pair of winding wheels 2 arranged in the outer shell 15, a pair of transmission gears 3 engaged with the toothed portions of the pair of winding wheels 2, a pair of worm gears 4 coaxially connected with the pair of transmission gears 3, and a worm 5 engaged with the pair of worm gears 4;The rotating shaft 6 of the driving motor is connected with the worm 5. That is to say, the clothesline lifting control device of the embodiment is suitable for cooperating with two clothesline ropes.

[0042] On the basis of the above structure, furthermore, the driving motor further includes a front end cover 8 matched with the motor housing 7 and adapted to form an end of the rotating shaft 6 penetrating through the output end, and an integrated cover plate 9 arranged between the front end cover 8 and the shell;The magnetic ring 11 is arranged on the rotating shaft 6;The integrated cover plate 9 is embedded with a PCBA board 10, and the front end cover 8 covers the PCBA board 10;The Hall detection unit is fixedly arranged on the PCBA board 10.

[0043] More specifically, the Hall detection unit includes a first Hall sensor H1, a second Hall sensor H2 and a third Hall sensor H3 arranged on the PCBA board 10 in the circumferential direction. The first Hall sensor H1, the second Hall sensor H2 and the third Hall sensor H3 are all arranged on the outer periphery of the magnetic ring 11 and can directly detect the magnetic field changes of the rotor. When installed, the error precision of installation does not need to be considered, the operation is convenient, and the practicability is strong.

[0044] In addition, the Hall detection unit further includes a Hall holder 12 arranged on the integrated cover plate 9. The Hall holder 12 is used to limit the positions of the first Hall sensor H1, the second Hall sensor H2 and the third Hall sensor H3 on the PCBA board 10. Through the Hall holder 12, positioning assistance can be provided during the installation of the first Hall sensor H1, the second Hall sensor H2 and the third Hall sensor H3 along the circumferential trajectory. The distribution adjustment of the first Hall sensor H1, the second Hall sensor H2 and the third Hall sensor H3 in the circumferential position can always be limited on the circumferential trajectory, and the position precision of the first Hall sensor H1, the second Hall sensor H2 and the third Hall sensor H3 during detection can be more excellent.

[0045] Next, the control box 1 connected with the winding assembly through the detachable clamping piece set will be described. The control box 1 is provided with a control circuit board electrically connected with the PCBA board 10 and the driving motor. The circuit control relationship between the control circuit board, the PCBA board 10 and the driving motor can be selected from the prior art, for example but not limited to the technical solution disclosed in the publication number CN219730388U, and no improvement is made in this embodiment. That is to say, the actual improvement of the present application compared with the prior art is in the layout position of the Hall detection unit and the magnetic ring 11, not in the specific detection principle.

[0046] In combination with the drawings, an optional case is exemplified. The clamping piece set includes a pair of male connecting pieces 13 arranged on the outer shell 15 and a pair of female connecting pieces 14 arranged on the outer side wall of the control box 1 and adapted to the pair of male connecting pieces 13. Each male connecting piece 13 is provided with a protruding connecting column; and each female connecting piece 14 is provided with a connecting hole adapted to the connecting column. The connecting column and the connecting hole can be tightly matched by fasteners such as but not limited to bolts.

[0047] In summary, for the clothes drying rack lifting control device of the embodiment, the magnetic ring 11 and the Hall detection unit coupled inside the motor housing 7 of the driving motor can accurately detect the number of rotations of the rotor shaft of the driving motor, and then the driving motor is controlled accordingly, so that the maximum displacement of the clothes drying rod rising and falling can be quickly and accurately adjusted. Compared with the prior art, the magnetic ring 11, the Hall detection element and the driving motor are integrated into a module structure to simplify the assembly process of the clothes drying rack lifting control device, and the problem of needing to additionally design a protective cover due to the leakage of the magnetic ring 11 and the Hall detection unit can be avoided, thereby simplifying the structure and assembly process of the overall clothes drying rack lifting control device. Specifically, during the actual assembly of the clothes drying rack lifting control device, the actuator and the control box 1 can form two independent module structures, which are assembled by cooperating the male connecting piece 13 with the female connecting piece 14. This assembly process can be assembled in the use of the clothes drying rack. On the one hand, this assembly process is simple and does not require professional operation, even the user of the clothes drying rack can directly assemble it, so it has strong practicality. On the other hand, for the transportation and packaging process, the actuator and the control box 1 can be packaged and transported separately, so the convenience of transportation and packaging can be improved.

[0048] Embodiment 2

[0049] Please refer to Figures 1 to 4 As shown in the drawings, on the basis of the clothes drying rack lifting control device of embodiment 1, the driving motor of the clothes drying rack lifting control device of the embodiment adopts a double-output end, and the double-output end of the driving motor is connected with a rope winding assembly. At this time, the two shaft side ends of the rotating shaft 6 of the driving motor extend to the outside of the motor housing 7. For the clothes drying rack lifting control device of the embodiment, it can be applied to four clothes drying ropes.

[0050] It should be noted that for the clothes drying rack lifting control device of the embodiment, only one control box 1 and a set of coupled magnetic ring 11 and Hall detection unit are designed to meet the use requirements. Compared with the prior art, which needs to use two sets of clothes drying rack lifting control devices to apply to four clothes drying ropes, the structure is simplified and the cost is reduced.

[0051] The above specific embodiments further illustrate the purpose, technical solutions and advantages of the present application. It should be understood that the above are only specific embodiments of the present application and are not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

[0052] In the description of the utility model, it needs to be understood that the terms indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the limitation of the utility model.

[0053] In the utility model, unless explicitly defined and limited, the terms such as "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated;Can be mechanically connected, or can be electrically connected;Can be directly connected, or can be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0054] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship when the utility model product is usually placed, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the limitation of the utility model.

[0055] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined.

[0056] In the utility model, unless explicitly defined and limited, the first feature above or below the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature above, above and above the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature.

Claims

1. A clothes hanger lifting control device characterized by comprising: The application relates to a winding rope driving device. The driving motor comprises a motor shell and a magnetic ring and a Hall detection unit coupled in the motor shell. The control box is connected with one winding rope assembly through a detachable clamping component group.

2. The clothes rack lift control device according to claim 1, characterized by The driving motor adopts a double-output end; and The double-output end of the driving motor is connected with one winding rope assembly.

3. The clothes rack lift control device of claim 1, wherein, The driving motor adopts a single-output end; and The single-output end of the driving motor is connected with one winding rope assembly.

4. The clothes rack lift control device according to claim 2 or 3, characterized by, Each winding rope assembly comprises an outer shell, a pair of winding rope wheels arranged in the outer shell, a pair of transmission gears meshing with the toothed portions of the pair of winding rope wheels, a pair of worm gears coaxially connected with the pair of transmission gears, and a worm meshing with the pair of worm gears. The rotating shaft of the driving motor is connected with the worm.

5. The clothes rack lift control device of claim 4, wherein, The clamping component group comprises a pair of male connecting components arranged on the outer shell and a pair of female connecting components arranged on the outer side wall of the control box and matched with the pair of male connecting components.

6. The clothes rack lift control device of claim 5, wherein, Each male connecting component is provided with a protruding connecting column; Each female connecting component is provided with a connecting hole matched with the connecting column.

7. The clothes rack lift control device according to claim 2 or 3, characterized by The driving motor further comprises a front end cover matched with the motor shell and adapted to form a through hole for one end of the rotating shaft with the output end, and an integrated cover plate arranged between the front end cover and the motor shell. The magnetic ring is arranged on the rotating shaft. The integrated cover plate is embedded with a PCBA board, and the front end cover covers the PCBA board. The Hall detection unit is fixedly arranged on the PCBA board.

8. The clothes rack lift control device of claim 7, wherein, The Hall detection unit comprises a first Hall sensor, a second Hall sensor and a third Hall sensor arranged on the PCBA board in the circumferential direction.

9. The clothes rack lift control device of claim 7, wherein, The Hall detection unit further comprises a Hall holder arranged on the integrated cover plate. The Hall holder is used for limiting the positions of the first Hall sensor, the second Hall sensor and the third Hall sensor on the PCBA board.

10. The clothes rack lift control device of claim 7, wherein, The control box is provided with a control circuit board electrically connected with the PCBA board and the driving motor.

Citation Information

Patent Citations

  • Clothes hanger module with electronic limiting function

    CN215668629U

  • Lifting control device of electric clothes hanger and electric clothes hanger

    CN219730388U