Anti-leakage motor module and working method thereof

By introducing the design of transmission screw and collection linkage assembly into the motor module, the problem of bearing lubricant oil dripping is solved, and the effective collection and return of grease is achieved, increasing friction and pollution are avoided, and the service life is extended.

CN118971481BActive Publication Date: 2024-12-17LIYANG CHANGDA TECH ZHUANYI CENT LTD
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Patent Information

Application Number
CN202411432647.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2024-12-17
Estimated Expiration
2044-10-14

AI Technical Summary

Technical Problem

When existing motor modules are placed horizontally, the lubricating oil in the inner and outer rings of the bearings drips due to gravity, resulting in increased bearing friction and damage to the draw rope, and grease pollution affects the normal use of the clothespin rod.

Method used

A leakage-proof motor module is designed. Through the cooperation of the transmission screw and the collection linkage assembly, the collection linkage assembly moves synchronously when the transmission screw moves horizontally, collects the grease dripping on the bearing, and flows the grease back to the bearing when the screw is reset. , avoid grease dripping and reduce friction.

Benefits of technology

It effectively avoids the dripping of bearing grease and increased friction, extends the service life of bearings and draw ropes, prevents grease pollution, and improves the reliability and efficiency of electric clothes drying racks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the field of motor technology, and specifically relates to a device for controlling mechanical energy, and in particular to a leakage-proof motor module and a working method thereof. A leakage-proof motor module includes: a transmission screw, which is sleeved on the outer wall of the transmission shaft of the motor body, and the transmission screw is suitable for horizontal movement relative to the transmission shaft; a bearing, the inner ring of the bearing is fixed on the outer wall of the transmission shaft, and the outer ring of the bearing is fixed on the inner wall of the outer shell of the motor body; a collection linkage assembly, which is sleeved on the outer wall of the transmission shaft, one side of the collection linkage assembly is inserted into the outer shell of the motor body, and the collection linkage assembly is linked with the transmission screw; wherein the motor body is suitable for driving the transmission screw to rotate circumferentially to drive the winding member to rotate; when the transmission screw moves horizontally outward, the collection linkage assembly moves outward synchronously, and the collection linkage assembly is suitable for collecting grease dripping from the bearing; when the transmission screw moves horizontally toward the motor body, the grease collected in the collection linkage assembly is suitable for flowing to the bearing.
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Description

Technical Field

[0001] The present invention belongs to the technical field of motors, and specifically relates to a device for controlling mechanical energy, and more particularly to a leakage-proof motor module and a working method thereof. Background Art

[0002] The electric clothes drying rack usually controls the lifting and lowering of the clothes hanging rod through a motor module. The motor module includes a motor, a pull rope and a winding member. The motor is suitable for driving the winding member to rotate circumferentially to reel in or unreel the pull rope to achieve the lifting and lowering of the clothes hanging rod.

[0003] In the related art, a bearing is usually sleeved on the outer wall of the motor's output shaft to reduce the friction of the motor's output shaft during transmission; and for a horizontally placed motor, the lubricating oil between the inner and outer rings of the bearing will drip downward under the action of gravity, and the dripping grease will adhere to the pull rope, which not only increases the friction of the bearing, but also affects the normal use of the pull rope.

[0004] Therefore, how to solve the problem of lubricating oil dripping downward from the inner and outer rings of the bearing is a technical problem that urgently needs to be solved in this field.

[0005] It should be noted that the above information disclosed in this background technology section is only used to understand the background technology of the present application concept, and therefore, the above description is not considered to constitute information of the prior art. Summary of the invention

[0006] The embodiments of the present disclosure at least provide a leakage-proof motor module and a working method thereof.

[0007] In a first aspect, an embodiment of the present disclosure provides a leakage-proof motor module, comprising:

[0008] The motor body is horizontally arranged inside the electric clothes drying rack;

[0009] A transmission screw, which is sleeved on the outer wall of the transmission shaft of the motor body and is suitable for horizontal movement relative to the transmission shaft;

[0010] The bearing, the inner ring of the bearing is fixed to the outer wall of the transmission shaft, and the outer ring of the bearing is fixed to the inner wall of the outer shell of the motor body;

[0011] A collection linkage assembly is sleeved on the outer wall of the transmission shaft, one side of the collection linkage assembly is inserted into the outer shell of the motor body, and the collection linkage assembly is linked with the transmission screw;

[0012] The motor body is suitable for driving the transmission screw to rotate circumferentially to drive the winding member to rotate;

[0013] When the transmission screw moves outward horizontally, the collection linkage assembly moves outward synchronously, and the collection linkage assembly is suitable for collecting grease dripping from the bearing;

[0014] When the transmission screw moves horizontally toward the motor body, the grease collected in the collection linkage assembly is suitable for flowing toward the bearing.

[0015] In an optional embodiment, the collection linkage assembly includes: a positioning sleeve, the positioning sleeve is sleeved on the outer wall of the transmission screw;

[0016] A linkage disk, which is slidably disposed in the positioning sleeve and is sleeved on the outer wall of the transmission screw;

[0017] A collecting piece, a plurality of the collecting pieces are circumferentially arranged around the inner wall of the positioning sleeve, one end of the collecting piece is hinged in the positioning sleeve, and the collecting piece passes through the linkage disk;

[0018] When the transmission shaft drives the transmission screw to rotate circumferentially, the middle part of the collecting member bends toward the axial direction of the positioning sleeve;

[0019] The driving screw rod moves outward horizontally, and the linkage disk is suitable for pushing the collecting member to make it in a horizontal state.

[0020] In an optional embodiment, the collecting member comprises: a connecting plate, the inner end of which is hinged to the inner wall of the positioning sleeve;

[0021] A collecting plate, the inner end of which is hinged to the outer end of the connecting plate, and the collecting plate protrudes from the linkage plate;

[0022] A torsion spring is arranged at the hinge axis between the connecting plate and the collecting plate, and is suitable for pushing the collecting plate and the connecting plate to bend in the axial direction of the axial positioning sleeve with the hinge point as the axial center.

[0023] In an optional embodiment, a collecting groove is provided on the collecting plate, and the level of the collecting groove gradually decreases in a direction away from the motor body.

[0024] In an optional embodiment, a plurality of through grooves are radially formed on the outer wall of the positioning sleeve, one through groove corresponds to one collecting member, and the collecting member is suitable for sealing the through groove.

[0025] In an optional embodiment, a convex strip is fixed to the outer wall of the positioning plate along the axial direction;

[0026] The inner wall of the positioning sleeve is provided with a groove matched with the convex strip, and the convex strip is suitable for horizontal movement in the groove.

[0027] In an optional embodiment, a limiting groove is provided in the electric clothes drying rack, the driving screw is suitable for being inserted into the limiting groove, and the limiting groove is suitable for limiting the driving screw.

[0028] In an optional embodiment, two winding members are rotatably arranged inside the electric clothes drying rack, the two winding members are respectively arranged at two ends of the motor body, and the winding members are drivingly connected to the driving screw.

[0029] In a second aspect, the embodiment of the present disclosure further provides a working method of a motor module, comprising: the motor body is adapted to drive the transmission screw to rotate circumferentially, so as to drive the winding member to rotate, and the circumferential rotation of the winding member is adapted to unwind or rewind the pull rope, so as to raise or lower the horizontally arranged clothes drying rod;

[0030] The transmission screw stops rotating, the transmission screw moves horizontally relative to the transmission shaft in a direction away from the motor body, and the collection linkage assembly moves outward synchronously, and the collection linkage assembly is suitable for collecting grease dripping from the bearing;

[0031] The transmission screw rotates circumferentially and moves horizontally toward the motor body, and the grease collected in the linkage assembly is suitable for flowing to the bearing.

[0032] The beneficial effect of the present invention is that the anti-leakage motor module and its working method can collect grease dripping from the bearing by setting a collection linkage component. The transmission screw moves horizontally outward to drive the collection linkage component to move synchronously, and the collection linkage component is suitable for collecting grease dripping from the bearing; the transmission screw moves horizontally toward the motor body to drive the collection linkage component to move synchronously, and the grease collected in the collection linkage component is suitable for flowing to the bearing. The grease dripping from the bearing is prevented from falling into the electric clothes drying rack and the pull rope; not only can the wear of the bearing caused by the reduction of grease be avoided, but also the grease pollution of the stretching and clothes drying rod is avoided.

[0033] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention are realized and obtained by the structures particularly pointed out in the description, claims and drawings.

[0034] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, this article specifically cites preferred embodiments and provides detailed descriptions as follows in conjunction with the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0036] Figure 1A three-dimensional diagram of a leakage-proof motor module provided in an embodiment of the present disclosure;

[0037] Figure 2 A three-dimensional diagram of a motor body and a collection linkage assembly provided in an embodiment of the present disclosure;

[0038] Figure 3 A three-dimensional diagram of a collection linkage assembly provided in an embodiment of the present disclosure;

[0039] Figure 4 A cutaway perspective view of a collection linkage assembly provided by an embodiment of the present disclosure;

[0040] Figure 5 A schematic diagram of a bent state of a collecting member provided in an embodiment of the present disclosure;

[0041] Figure 6 A schematic diagram of the horizontal state of the collecting piece provided in an embodiment of the present disclosure.

[0042] In the figure:

[0043] 1. Motor body;

[0044] 2. Electric clothes drying rack; 20. Limiting slot;

[0045] 3. Transmission screw; 4. Bearing;

[0046] 5. Collection linkage assembly; 51. Positioning sleeve; 52. Linkage disk; 53. Collection piece; 54. Connecting plate; 55. Collection plate; 56. Collection trough; 57. Raised strip. DETAILED DESCRIPTION

[0047] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0048] In this article, when it is mentioned that the first component is located on the second component, this may mean that the first component may be directly formed on the second component, or the third component may be interposed between the first component and the second component. In addition, in the drawings, in order to effectively describe the technical content, the thickness of the components may be exaggerated or reduced.

[0049] Herein, example embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. As used herein, expressions such as "at least one of..." modify the entire list of elements when following a list of elements, rather than modifying individual elements in the list. For example, the expression "at least one of a, b, and c" should be understood to include only a, only b, only c, both a and b, both a and c, both b and c, or all of a, b, and c.

[0050] The terms used herein are only used to describe specific exemplary configurations and are not intended to be limited. As used herein, the singular articles "one", "an" and "the" may also be intended to include plural forms, unless it is clearly indicated above that this is not the case. The terms "comprise", "include" and "have" are inclusive, and therefore specify the presence of features, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components and / or combinations thereof. The method steps, processes and operations described herein should not be interpreted as necessarily requiring them to be performed in the specific order discussed or shown, unless specifically identified as an execution order. Additional or alternative steps may be adopted.

[0051] As used herein, the phrases "in one embodiment," "according to one embodiment," "in some embodiments," and the like generally refer to the fact that the particular feature, structure, or characteristic following the phrase may be included in at least one embodiment of the present disclosure. Therefore, a particular feature, structure, or characteristic may be included in more than one embodiment of the present disclosure, so that these phrases do not necessarily refer to the same embodiment. As used herein, the terms "example," "exemplary," and the like are used to "serve as an example, instance, or illustration." Any implementation, aspect, or design described herein as "example" or "exemplary" is not necessarily to be construed as preferred or superior to other implementations, aspects, or designs. On the contrary, the use of the terms "example," "exemplary," and the like is intended to present concepts in a concrete manner.

[0052] For a horizontally placed motor, the lubricating oil between the inner and outer rings of the bearing will drip downward under the action of gravity, and the dripping grease will adhere to the pull rope. The loss of lubricating oil not only increases the friction of the bearing, but also the lubricating oil drips on the pull rope, affecting the normal use of the pull rope.

[0053] Therefore, how to solve the problem of lubricating oil dripping downward from the inner and outer rings of the bearing is a technical problem that urgently needs to be solved in this field.

[0054] The defects existing in the above solutions are the results obtained by the inventor after practice and careful research. Therefore, the discovery process of the above problems and the solutions proposed by the present invention in this article for the above problems should be the contributions made by the inventor to the present invention during the disclosure process.

[0055] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0056] Some embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0057] Reference Figures 1 to 6 As shown, some embodiments provide a leakage-proof motor module, including: a motor body 1, which is horizontally arranged inside the electric clothes drying rack 2; a transmission shaft of the motor body 1 protrudes from both ends of the motor body 1; a transmission screw 3, the transmission screw 3 is sleeved on the outer wall of the transmission shaft of the motor body 1, and the transmission screw 3 is suitable for horizontal movement relative to the transmission shaft; two winding pieces are rotatably arranged inside the electric clothes drying rack 2, the two winding pieces are respectively arranged at both ends of the motor body 1, and the winding pieces are connected to the transmission screw 3 in a transmission manner. The winding piece is meshed with the transmission screw 3 through a transmission gear, and when the motor body 1 drives the transmission screw 3 to rotate circumferentially, the transmission screw 3 drives the transmission gear to rotate, and the transmission gear drives the winding piece to retract and unwind the draw rope.

[0058] A limiting groove 20 is provided in the electric clothes drying rack 2, and the transmission screw 3 is suitable for being inserted into the limiting groove 20. The limiting groove 20 is suitable for limiting the transmission screw 3. When the transmission screw 3 stops rotating, the transmission gear is suitable for pushing the transmission screw 3 to move in a direction away from the motor body 1. The pushing here refers to the teeth of the transmission gear and the transmission screw 3 meshing with each other. When the transmission screw 3 stops rotating, the teeth meshing with it will rotate slightly, thereby pushing the transmission screw 3 to move in a direction away from the motor body 1 until the transmission screw 3 is inserted into the limiting groove 20. When the motor body 1 drives the transmission screw 3 to rotate circumferentially, the transmission screw 3 returns to the direction of the motor body 1. The transmission screw 3 synchronously drives the transmission gear to rotate circumferentially.

[0059] Bearing 4, the inner ring of bearing 4 is fixed on the outer wall of transmission shaft, and the outer ring of bearing 4 is fixed on the inner wall of the shell of motor body 1; collecting linkage assembly 5, which is sleeved on the outer wall of transmission shaft, one side of said collecting linkage assembly 5 is inserted into the shell of motor body 1, and said collecting linkage assembly 5 is linked with said transmission screw 3; wherein, motor body 1 is suitable for driving transmission screw 3 to rotate circumferentially to drive the winding member to rotate; when transmission screw 3 moves horizontally outward, collecting linkage assembly 5 moves outward synchronously, and said collecting linkage assembly 5 is suitable for collecting grease dripping from bearing 4; when transmission screw 3 moves horizontally toward motor body 1, the grease collected in collecting linkage assembly 5 is suitable for flowing to bearing 4. By setting up collecting linkage assembly 5, grease dripping from bearing 4 can be collected. Transmission screw 3 moves outward horizontally to drive collecting linkage assembly 5 to move synchronously, and said collecting linkage assembly 5 is suitable for collecting grease dripping from bearing 4; transmission screw 3 moves horizontally toward motor body 1 to drive collecting linkage assembly 5 to move synchronously, and the grease collected in collecting linkage assembly 5 is suitable for flowing to bearing 4. The grease dripping from the bearing 4 is prevented from falling into the electric clothes drying rack 2 and onto the pull rope; not only can the wear of the bearing 4 due to the reduction of grease be avoided, but also the grease contamination of the stretcher and the clothes drying rod is avoided.

[0060] Reference Figure 3 The collecting linkage assembly 5 includes: a positioning sleeve 51, which is sleeved on the outer wall of the transmission screw 3; the middle part of the outer wall of the transmission screw 3 is spiral, and its two ends are respectively columnar, and the positioning sleeve 51 is sleeved on the columnar outer wall of the transmission screw 3; a linkage disk 52, which is slidably arranged in the positioning sleeve 51, and the linkage disk 52 is sleeved on the outer wall of the transmission screw 3; the linkage disk 52 is suitable for horizontal movement relative to the positioning sleeve 51, and when the transmission screw 3 drives the linkage disk 52 to rotate circumferentially, the linkage disk 52 drives the positioning sleeve 51 to rotate synchronously. Collecting piece 53, several collecting pieces 53 are arranged circumferentially around the inner wall of the positioning sleeve 51, one end of the collecting piece 53 is hinged in the positioning sleeve 51, and the collecting piece 53 passes through the linkage disk 52; when the linkage disk 52 moves horizontally into the positioning sleeve 51, it is suitable for squeezing the collecting piece 53 to make it change from a bent state to a horizontal state; and when the linkage disk 52 moves toward the motor body 1, the collecting piece 53 is suitable for changing from a horizontal state to a bent state. Among them, when the transmission shaft drives the transmission screw 3 to rotate circumferentially, the middle part of the collecting piece 53 is bent toward the axial direction of the positioning sleeve 51; at this time, the grease on the collecting piece 53 is suitable for flowing to the bearing 4 to apply lubricating oil to the outer wall of the bearing 4. The transmission screw 3 moves horizontally outward, and the linkage disk 52 is suitable for pushing the collecting piece 53 to make it horizontal. At this time, the collecting piece 53 is suitable for collecting the grease dripping from the bearing 4 to prevent the grease from dripping on the pull rope.

[0061] Reference Figure 4The collecting member 53 includes: a connecting plate 54, the inner end of which is hinged to the inner wall of the positioning sleeve 51; a collecting plate 55, the inner end of which is hinged to the outer end of the connecting plate 54, and the collecting plate 55 protrudes from the linkage disk 52; a torsion spring, which is arranged at the hinge axis between the connecting plate 54 and the collecting plate 55, and is suitable for pushing the collecting plate 55 and the connecting plate 54 to bend in the axial direction of the axial positioning sleeve 51 with the hinge point as the axial direction. A collecting groove 56 is provided on the collecting plate 55, and the horizontal height of the collecting groove 56 gradually decreases in the direction away from the motor body 1.

[0062] Reference Figure 6 When the transmission screw 3 stops rotating, the linkage disk 52 squeezes the collecting plate 55 , causing it and the connecting plate 54 to change from a bent state to a horizontal state, and the grease dripping from the bearing 4 is suitable for flowing into the collecting groove 56 .

[0063] Reference Figure 5 When the transmission screw 3 rotates, the linkage disk 52 moves toward the motor body 1, and the torsion spring pushes the connecting plate 54 and the collecting plate 55, causing them to change from a horizontal state to a bent state. The level of the inner end of the collecting groove 56 increases, and the grease in the collecting groove 56 is suitable for flowing to the bearing 4.

[0064] Preferably, the outer wall of the positioning sleeve 51 is provided with a plurality of through grooves in the radial direction, and one through groove corresponds to one collecting member 53, and the collecting member 53 is suitable for sealing the through groove. When the collecting plate 55 and the connecting plate 54 are in a horizontal state, the collecting plate 55 is suitable for sealing the through groove; when the collecting plate 55 and the connecting plate 54 are in a bent state, the air outside the electric clothes drying rack 2 is suitable for flowing to the transmission shaft of the motor body 1 through the through groove, so as to achieve the heat dissipation effect on the motor body 1.

[0065] Reference Figure 4 In order to drive the positioning sleeve 51 to rotate synchronously, a convex strip 57 is fixed to the outer wall of the positioning disk along the axial direction; a groove matching the convex strip 57 is opened on the inner wall of the positioning sleeve 51, and the convex strip 57 is suitable for horizontal movement in the groove. When the transmission screw 3 stops rotating, the linkage disk 52 can move horizontally relative to the positioning sleeve 51; when the transmission screw 3 rotates circumferentially, the linkage disk 52 can drive the positioning sleeve 51 to rotate synchronously.

[0066] Some embodiments provide a working method of a motor module, including:

[0067] The motor body 1 is suitable for driving the transmission screw 3 to rotate circumferentially, so as to drive the winding member to rotate. The circumferential rotation of the winding member is suitable for unwinding or winding the pull rope, so as to raise or lower the horizontally arranged clothes drying rod;

[0068] The transmission screw 3 stops rotating, and the transmission screw 3 moves horizontally relative to the transmission shaft in a direction away from the motor body 1, and the collection linkage assembly 5 moves outward synchronously, and the collection linkage assembly 5 is suitable for collecting grease dripping from the bearing 4;

[0069] The transmission screw 3 rotates circumferentially and moves horizontally toward the motor body 1 , and the grease collected in the collection linkage assembly 5 is suitable for flowing toward the bearing 4 .

[0070] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 a direct connection or an indirect connection 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 invention can be understood according to specific circumstances.

[0071] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, which is 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 of the present invention. In addition, terms such as "first", "second" and other numerical terms do not imply an order or sequence when used in this document unless explicitly indicated above. Therefore, without departing from the teachings of the example embodiments, the first element, component, region, layer or section discussed above may be referred to as a second element, component, region, layer or section.

[0072] Spatially relative terms, such as "inside", "outside", "below", "below", "down", "above", "on", etc., may be used herein to facilitate description of the relationship of one element or feature to another element or feature as illustrated in the figure. In addition to the orientation depicted in the figure, spatially relative terms may be intended to cover different orientations of the device in use or operation. For example, if the device in the figure is turned over, the elements described as "below" or "below" other elements or features will be oriented to be "above" other elements or features. Therefore, the example term "below" can cover the orientation above and below. The device can be oriented in other ways (rotated 90 degrees or in other orientations), and the spatially relative descriptors used herein are interpreted accordingly.

[0073] In the above discussion, unless otherwise stated, the terms "about," "approximately," "substantially," etc., when used to describe a numerical value, mean a variation of + / - 10% of the value.

[0074] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A leakage-proof motor module, characterized in that: include: A motor body (1) is horizontally arranged inside the electric clothes drying rack (2); A transmission screw (3), the transmission screw (3) being sleeved on an outer wall of a transmission shaft of the motor body (1), and the transmission screw (3) being suitable for horizontal movement relative to the transmission shaft; A bearing (4), wherein the inner ring of the bearing (4) is fixed to the outer wall of the transmission shaft, and the outer ring of the bearing (4) is fixed to the inner wall of the outer shell of the motor body (1); A collection linkage assembly (5) is sleeved on the outer wall of the transmission shaft, one side of the collection linkage assembly (5) is inserted into the outer shell of the motor body (1), and the collection linkage assembly (5) is linked with the transmission screw (3); The motor body (1) is suitable for driving the transmission screw (3) to rotate circumferentially, so as to drive the winding member to rotate; When the transmission screw (3) moves outward horizontally, the collection linkage assembly (5) moves outward synchronously, and the collection linkage assembly (5) is suitable for collecting grease dripping from the bearing (4); When the transmission screw (3) moves horizontally toward the motor body (1), the grease collected in the collection linkage assembly (5) is suitable for flowing toward the bearing (4); The collection linkage assembly (5) comprises: a positioning sleeve (51), wherein the positioning sleeve (51) is sleeved on the outer wall of the transmission screw (3); A linkage disk (52), the linkage disk (52) being slidably disposed in the positioning sleeve (51), and the linkage disk (52) being sleeved on the outer wall of the transmission screw (3); A collecting piece (53), wherein a plurality of the collecting pieces (53) are circumferentially arranged around the inner wall of the positioning sleeve (51), one end of the collecting piece (53) is hinged in the positioning sleeve (51), and the collecting piece (53) passes through the linkage disk (52); When the transmission shaft drives the transmission screw (3) to rotate circumferentially, the middle portion of the collecting member (53) bends toward the axial direction of the positioning sleeve (51); The driving screw rod (3) moves outward horizontally, and the linkage disk (52) is suitable for pushing the collecting member (53) to make it in a horizontal state.

2. The anti-leakage motor module according to claim 1, characterized in that: include: The collecting member (53) comprises: a connecting plate (54), the inner end of the connecting plate (54) being hinged to the inner wall of the positioning sleeve (51); a collecting plate (55), the inner end of the collecting plate (55) being hinged to the outer end of the connecting plate (54), and the collecting plate (55) protruding from the linkage plate (52); A torsion spring is arranged at the hinge axis between the connecting plate (54) and the collecting plate (55), and the torsion spring is suitable for pushing the collecting plate (55) and the connecting plate (54) to bend in the axial direction of the axial positioning sleeve (51) with the hinge point as the axial center.

3. The anti-leakage motor module according to claim 2, characterized in that: include: The collecting plate (55) is provided with a collecting groove (56), and the height of the collecting groove (56) gradually decreases in a direction away from the motor body (1).

4. The anti-leakage motor module according to claim 1, characterized in that: include: The outer wall of the positioning sleeve (51) is provided with a plurality of through grooves in the radial direction, each through groove corresponds to a collecting member (53), and the collecting member (53) is suitable for sealing the through groove.

5. The anti-leakage motor module according to claim 1, characterized in that: include: A convex strip (57) is fixedly provided on the outer wall of the linkage disk along the axial direction; The inner wall of the positioning sleeve (51) is provided with a groove matched with the convex strip (57), and the convex strip (57) is suitable for horizontal movement in the groove.

6. The anti-leakage motor module according to claim 1, characterized in that: include: The electric clothes drying rack (2) is provided with a limiting groove (20), the driving screw (3) is suitable for being inserted into the limiting groove (20), and the limiting groove (20) is suitable for limiting the driving screw (3).

7. The anti-leakage motor module according to claim 1, characterized in that: include: Two winding members are rotatably arranged inside the electric clothes drying rack (2), the two winding members are respectively arranged at two ends of the motor body (1), and the winding members are drivingly connected to the driving screw (3).

8. A working method of a motor module, characterized in that: The anti-leakage motor module according to claim 1 comprises: The motor body (1) is suitable for driving the transmission screw (3) to rotate circumferentially, so as to drive the winding member to rotate. The circumferential rotation of the winding member is suitable for unwinding or winding the pull rope, so as to raise or lower the horizontally arranged clothes drying rod; The transmission screw (3) stops rotating, the transmission screw (3) moves horizontally relative to the transmission shaft in a direction away from the motor body (1), and the collection linkage assembly (5) moves outward synchronously, wherein the collection linkage assembly (5) is suitable for collecting grease dripping from the bearing (4); The transmission screw (3) rotates in a circumferential direction, and the transmission screw (3) moves horizontally toward the motor body (1), and the grease collected in the collection linkage assembly (5) is suitable for flowing toward the bearing (4).

Citation Information

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