Compact type electric clothes hanger driving assembly

Abstract

The utility model relates to a compact type electric clothes hanger driving assembly which comprises a double-shaft driving motor and winding wheel assemblies detachably installed at the two ends of the driving motor, and a commutator and a magnetic ring are fixed to two output shafts of the double-shaft driving motor respectively. A carbon brush capable of being in sliding contact with the commutator is mounted on one winding wheel assembly; and the other winding wheel assembly is provided with a Hall element capable of sensing the magnetic ring. According to the compact type electric clothes hanger driving assembly, on the basis of an original clamping type electric clothes hanger driving assembly, the carbon brush and the Hall element are installed on the winding wheel assembly, an original motor structure is simplified, related installation structures in a motor are omitted, the overall structure is more compact, and the structure is more compact. Meanwhile, the manufacturing and assembling cost of the whole driving assembly is reduced, and later disassembly, assembly and maintenance are easy.

Description

Technical Field

[0001] The utility model relates to the technical field of electric clothes drying racks, in particular to a compact electric clothes drying rack drive assembly. Background Art

[0002] In the existing electric lifting clothes drying rack, the lifting and lowering of the clothes drying rod is controlled by a lifting drive assembly.

[0003] The existing electric clothes drying rack drive assembly is generally driven by a single-axis or dual-axis motor. In order to achieve the commutation of the motor shaft and calculate its number of rotations, a commutator, carbon brush, Hall element and magnetic ring are installed at the corresponding position of the motor drive. In the past, the commutator, carbon brush, Hall element and magnetic ring were integrated into the housing of the motor drive. Therefore, a certain installation space needs to be reserved in the housing of the motor drive, resulting in the complexity of the entire motor drive mechanism, large size, and high manufacturing and installation costs. Utility Model Content

[0004] In view of the above problems, the utility model proposes a compact electric clothes drying rack drive assembly. On the basis of the original clip-on electric clothes drying rack drive assembly, carbon brushes and Hall elements are installed on the winding wheel assembly, which has a more compact structure and lower production cost.

[0005] The utility model is realized through the following technical solutions:

[0006] A compact electric clothes drying rack drive assembly includes a dual-shaft drive motor and a winding wheel assembly detachably mounted on both ends of the drive motor.

[0007] A commutator and a magnetic ring are respectively fixed on the two output shafts of the dual-axis drive motor;

[0008] A carbon brush capable of sliding contact with the commutator is mounted on one of the winding wheel assemblies;

[0009] A Hall element capable of sensing the magnetic ring is mounted on the other winding wheel assembly.

[0010] In order to facilitate the disassembly and assembly of the winding wheel assembly and the dual-axis driving motor, a positioning plate is integrally formed on one side of the two winding wheel assemblies, and both ends of the shell of the dual-axis driving motor are respectively clamped with the two positioning plates.

[0011] Wherein, the winding wheel assembly comprises a first winding wheel assembly and a second winding wheel assembly;

[0012] To facilitate the installation of the carbon brush, a positioning mechanism capable of pressing the carbon brush against the commutator is provided on the first winding wheel assembly, the positioning mechanism comprising a positioning seat, a spring and a pressure plate, the positioning seat and the first positioning plate of the first winding wheel assembly are integrally formed, the positioning seat is arranged on one side of one of the output shafts of the dual-axis drive motor, the carbon brush is slidably connected in the positioning seat, the pressure plate is arranged on one side of the positioning seat, the pressure plate and the positioning plate are detachably connected, one end of the spring is fixed to the pressure plate, and the other end is against the carbon brush, the spring can push the carbon brush partially out of the positioning seat and against the outer wall of the commutator; preferably, the positioning mechanism is a group, and the two positioning mechanisms are symmetrically arranged.

[0013] In order to facilitate the installation of the Hall element, the Hall element is fixed to the second positioning plate of the second winding wheel assembly; preferably, the Hall element is fixed to the second positioning plate of the second winding wheel assembly by a plurality of screws.

[0014] In order to facilitate the disassembly and assembly of the pressing plate, a horizontally arranged slot is provided on one side of the first positioning plate of the first winding wheel assembly, and one end of the pressing plate can be inserted into the slot.

[0015] In order to facilitate the positioning of the housing, a notch is provided at one end of the housing of the dual-axis drive motor, and a plug-in block capable of being embedded in the notch is provided on the pressure plate.

[0016] The beneficial effect of the utility model is that the compact electric clothes drying rack drive assembly installs the carbon brush and the Hall element on the winding wheel assembly on the basis of the original clip-on electric clothes drying rack drive assembly, thereby simplifying the original motor structure and eliminating the related installation structure inside the motor, making the overall structure more compact, while reducing the production and assembly costs of the entire drive assembly, and facilitating later disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the compact electric clothes drying rack drive assembly of the utility model;

[0018] Figure 2 It is an exploded view of the driving assembly of the compact electric clothes drying rack of the utility model;

[0019] Figure 3 It is a schematic diagram of the installation structure of the positioning mechanism and the carbon brush of the utility model. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] like Figure 1 A compact electric clothes drying rack drive assembly is shown, comprising a dual-axis drive motor 1 and a winding wheel assembly detachably mounted on both ends of the drive motor, wherein the winding wheel assembly comprises a first winding wheel assembly 2 and a second winding wheel assembly 3, and the first winding wheel assembly 2 and the second winding wheel assembly 3 are respectively clamped with both ends of the outer casing of the dual-axis drive motor 1 to achieve detachability.

[0022] Specifically, combined Figure 2 As shown, a commutator 101 and a magnetic ring 102 are respectively fixed on the two output shafts of the dual-axis drive motor 1, and the two output shafts of the dual-axis drive motor 1 are respectively inserted into the first winding wheel assembly 2 and the second winding wheel assembly 3, and a shell 103 is provided on the central part of the dual-axis drive motor 1;

[0023] A first positioning plate 201 is integrally formed on one side of the first winding wheel assembly, and a second positioning plate 301 is integrally formed on one side of the second winding wheel assembly 3. Both ends of the housing 103 are respectively connected to the first positioning plate 201 and the second positioning plate 301;

[0024] The first winding wheel assembly 2 is provided with a positioning mechanism capable of pressing the carbon brush 203 and the commutator 101. The positioning mechanism is a group, and the two positioning mechanisms are symmetrically arranged. The positioning mechanism includes a positioning seat 202, a spring 205 and a pressure plate 204. The positioning seat 202 is integrally formed with the first positioning plate 201. The positioning seat 202 is correspondingly arranged on both sides of the commutator 101. The positioning seat 202 is provided with a slide groove running through both ends thereof. The carbon brush 203 is slidably connected in the slide groove of the positioning seat 202. The pressure plate 204 is provided with a spring 205 and a pressure plate 204. The plate 204 is arranged correspondingly on one side of the positioning seat 202 and can cover it. A horizontally arranged slot 207 is opened on one side of the first positioning plate 201. One end of the pressure plate 204 can be inserted into the slot 207 to achieve detachability. One end of the spring 205 is fixed to the pressure plate 204, and the other end is against the carbon brush 203. The spring 205 can push the carbon brush 203 to partially extend out of the positioning seat 202 and against the outer wall of the commutator 101. The fitting surface of the carbon brush 203 and the commutator 101 is an arc surface.

[0025] The Hall element 302 is fixed to the second positioning plate 301 of the second winding wheel assembly 3 by a plurality of screws. The Hall element 302 corresponds to the magnetic ring 102 .

[0026] In addition, a notch 1031 is formed at one end of the housing 103 of the dual-axis driving motor 1 , and a plug-in block 206 capable of being embedded in the notch 1031 is provided on the pressing plate 204 , while the size of the pressing plate 204 is larger than that of the notch 1031 .

[0027] During assembly, the two output shafts of the dual-axis drive motor 1 are respectively inserted into the first winding wheel assembly 2 and the second winding wheel assembly 3. The Hall element 302 on the second winding wheel assembly 3 corresponds to the magnetic ring 102. The carbon brushes 203 are respectively placed in the two positioning seats 202. Then, the two pressure plates 204 and the spring 205 are installed. The spring 205 can generate a clamping force to make the carbon brush 203 abut against the outer wall of the commutator 101. Then, the shell 103 is engaged with the two positioning plates. The notch 1031 of the shell 103 is docked and positioned with the plug-in block 206 of the pressure plate 204, and the pressure plate 204 can be pressed to complete the assembly of the entire assembly.

[0028] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

[0029] In the description of the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "set", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] Finally, it should be noted that the above embodiments are only specific implementation methods of the utility model, which are used to illustrate the technical solution of the utility model, rather than to limit it. The protection scope of the utility model is not limited thereto. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the above embodiments within the technical scope disclosed by the utility model, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the utility model, and should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A compact electric clothes drying rack drive assembly, comprising a dual-shaft drive motor and a winding wheel assembly detachably mounted on both ends of the drive motor, characterized in that: A commutator and a magnetic ring are respectively fixed on the two output shafts of the dual-axis drive motor; A carbon brush capable of sliding contact with the commutator is mounted on one of the winding wheel assemblies; A Hall element capable of sensing the magnetic ring is mounted on the other winding wheel assembly.

2. The compact electric clothes drying rack drive assembly according to claim 1 is characterized in that: One side of the two winding wheel components is respectively integrally formed with a positioning plate, and both ends of the shell of the dual-axis driving motor are respectively clamped with the two positioning plates.

3. The compact electric clothes drying rack drive assembly according to claim 1 or 2, characterized in that: The winding wheel assembly includes a first winding wheel assembly and a second winding wheel assembly; the first winding wheel assembly is provided with a positioning mechanism capable of pressing the carbon brush against the commutator, the positioning mechanism includes a positioning seat, a spring and a pressure plate, the positioning seat and the first positioning plate of the first winding wheel assembly are integrally formed, the positioning seat is correspondingly arranged on one side of one of the output shafts of the dual-axis drive motor, the carbon brush is slidably connected in the positioning seat, the pressure plate is correspondingly arranged on one side of the positioning seat, the pressure plate and the positioning plate are detachably connected, one end of the spring is fixed to the pressure plate, and the other end is against the carbon brush, the spring can push the carbon brush partially out of the positioning seat and against the outer wall of the commutator; the Hall element is fixed on the second positioning plate of the second winding wheel assembly.

4. The compact electric clothes drying rack drive assembly according to claim 3 is characterized by: The positioning mechanisms form a group, and the two positioning mechanisms are symmetrically arranged.

5. The compact electric clothes drying rack drive assembly according to claim 3 is characterized by: A horizontally arranged slot is provided on one side of the first positioning plate of the first winding wheel assembly, and one end of the pressing plate can be inserted into the slot.

6. The compact electric clothes drying rack drive assembly according to claim 3 is characterized by: A notch is provided at one end of the housing of the dual-axis driving motor, and a plug-in block capable of being embedded in the notch is provided on the pressing plate.

7. The compact electric clothes drying rack drive assembly according to claim 3 is characterized by: The Hall element is fixed to the second positioning plate of the second winding wheel assembly through a plurality of screws.

Images