Tubular motor stroke head damping structure

By designing a shock-absorbing structure on the tubular motor stroke head, using the outer end cover and shock-absorbing flexible material to isolate vibration, the problem of noise generated by the motor due to resonance is solved, the resonance noise is significantly reduced, and the silence comfort of smart home products is improved.

CN222234582UActive Publication Date: 2024-12-24QINGDAO RONCO MECHANIC ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420973338.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2024-12-24
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

Existing tubular motors generate noise due to resonance, which affects the silence comfort and competitiveness of smart home products.

Method used

A tubular motor stroke head shock absorbing structure is designed, including an outer end cover, shock absorbing flexible material and a setting plate. Through the combination of screws and wire sleeves, the shock absorbing material is fixed on the surface of the stroke head to effectively isolate the motor vibration transmission.

Benefits of technology

It effectively reduces the resonant noise during motor components operation and improves the silent performance of smart home products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor stroke heads, in particular to a tubular motor stroke head damping structure, which is arranged at the end part of a motor assembly, the damping structure comprises an outer end cover and a damping flexible material fixed on the surface of the outer end cover, the outer end cover is arranged on the surface of a stroke head, and the stroke head is arranged at one end of the motor assembly; the tubular motor stroke head damping structure provided by the utility model has the beneficial effects that when the motor assembly runs to generate vibration, the damping flexible material effectively isolates the running vibration of the motor assembly from being transmitted to the mounting bracket, so that the resonance noise caused by the motor assembly of the whole finished curtain is reduced; the problem that an existing tubular motor generates noise due to resonance is further solved, and resonance generated when the tubular motor works can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor travel heads, in particular to a tubular motor travel head damping structure. Background Art

[0002] For smart home products, quietness and comfort have always played a major role in improving customer experience and product competitiveness.

[0003] In the prior art, tubular motors in the field of electric curtains generally have the disadvantages of high noise and high vibration.

[0004] Therefore, we need a tubular motor stroke head damping structure to solve the problem of noise generated by resonance in existing tubular motors, and to reduce the resonance generated when the tubular motor is working. Utility Model Content

[0005] The utility model aims to provide a tubular motor stroke head damping structure to solve the problem of noise generated by resonance of the existing tubular motor mentioned in the background art, and can reduce the resonance generated when the tubular motor is working.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tubular motor travel head shock-absorbing structure, which is arranged at the end of the motor assembly, and the shock-absorbing structure includes an outer end cover and a shock-absorbing flexible material fixed on the surface of the outer end cover, and the outer end cover is installed on the surface of the travel head, and the travel head is arranged at one end of the motor assembly.

[0007] Preferably, the motor assembly includes a motor tube, and the travel head is a "convex" shaped circular tube structure. One end of the travel head is inserted into one end of the motor tube. Through holes are provided on the surfaces of the travel head and the motor tube. After the travel head is inserted into the motor tube, the two groups of through holes correspond to each other, and the through holes on the surfaces of the travel head and the motor tube are penetrated by screws.

[0008] Preferably, a setting plate is plugged into the other end of the travel head, the setting plate is an annular plate structure, reserved holes are opened on the surface of the travel head, electronic components are fixed on the surface of the setting plate, and the reserved holes correspond to the electronic components.

[0009] Preferably, the outer end cover is a "convex" shaped cylindrical structure, one end of the outer end cover is inserted into the travel head after passing through the inner ring opening of the setting plate, the surface of the travel head is integrally formed with a thread sleeve, and the surface of the outer end cover is provided with through holes, the through holes and the thread sleeves correspond one to one, the surface of the outer end cover is provided with screws, the screws pass through the through holes and are screwed into the thread sleeves, and the setting plate is clamped between the outer end cover and the travel head.

[0010] Preferably, the shock-absorbing flexible materials are provided in plurality, and the plurality of shock-absorbing flexible materials are arranged and distributed along an edge of one end of the outer end cover.

[0011] Preferably, mounting brackets are provided at both ends of the motor assembly, and the motor assembly is plugged into a reel, on the tube body of which a roller blind is rolled up.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The tubular motor travel head shock-absorbing structure proposed in the utility model, when the motor assembly generates vibration during operation, the shock-absorbing flexible material effectively isolates the vibration of the motor assembly from being transmitted to the mounting bracket, thereby reducing the resonance noise caused by the motor assembly in the entire finished curtain; it further solves the problem of noise generated by resonance in the existing tubular motor, and can reduce the resonance generated when the tubular motor is working. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the exploded structure of the motor assembly of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the motor assembly of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the utility model.

[0017] In the figure: screw 1, outer end cover 2, shock-absorbing flexible material 21, setting plate 3, travel head 4, motor tube 5, motor assembly 6, mounting bracket 7, rolling tube 8, rolling curtain 9. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3The utility model provides a technical solution: a tubular motor stroke head shock-absorbing structure, which is arranged at the end of the motor assembly 6, and the shock-absorbing structure includes an outer end cover 2 and a shock-absorbing flexible material 21 fixed on the surface of the outer end cover 2. A plurality of shock-absorbing flexible materials 21 are provided, and the plurality of shock-absorbing flexible materials 21 are arranged and distributed along the edge of one end of the outer end cover 2. The outer end cover 2 is installed on the surface of the stroke head 4, and a setting plate 3 is plugged into the other end of the stroke head 4. The setting plate 3 is an annular plate structure, and a reserved hole is opened on the surface of the stroke head 4. Electronic components are fixed on the surface of the setting plate 3, and the reserved holes correspond to the electronic components. The outer end cover 2 is a "convex" shaped cylindrical structure. One end of the outer end cover 2 passes through the inner ring opening of the setting plate 3 and is inserted into the travel head 4. The surface of the travel head 4 is integrally formed with a wire sleeve, and the surface of the outer end cover 2 is provided with a through hole, and the through hole and the wire sleeve correspond one to one. The surface of the outer end cover 2 is provided with a screw 1, and the screw 1 passes through the through hole and is screwed in the wire sleeve. The setting plate 3 is clamped between the outer end cover 2 and the travel head 4; the outer end cover 2 is provided with a shock-absorbing flexible material 21, and the shock-absorbing flexible material 21 can be double-sidedly glued to the end face of the outer end cover 2, and can also be injection molded onto the surface of the outer end cover 2 by injection molding. The shape of the shock-absorbing flexible material 21 is not limited.

[0020] The travel head 4 is arranged at one end of the motor assembly 6; the motor assembly 6 includes a motor tube 5, and the travel head 4 is a "convex" shaped circular tube structure. One end of the travel head 4 is inserted into one end of the motor tube 5. Through holes are opened on the surfaces of the travel head 4 and the motor tube 5. After the travel head 4 is inserted into the motor tube 5, the two groups of through holes correspond, and the through holes on the surfaces of the travel head 4 and the motor tube 5 are penetrated by screws; mounting brackets 7 are provided at both ends of the motor assembly 6, and the motor assembly 6 is inserted into the winding tube 8, and a roller curtain 9 is rolled up on the tube body of the winding tube 8; when the motor assembly 6 generates vibration during operation, the shock-absorbing flexible material 21 effectively isolates the vibration of the motor assembly 6 from being transmitted to the mounting bracket 7, thereby reducing the resonance noise brought by the motor assembly 6 in the entire finished curtain; it further solves the problem of noise generated by resonance of the existing tubular motor, and can reduce the resonance generated when the tubular motor is working.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tubular motor travel head damping structure, arranged at the end of a motor assembly (6), characterized in that: The shock absorbing structure comprises an outer end cover (2) and a shock absorbing flexible material (21) fixed on the surface of the outer end cover (2); the outer end cover (2) is mounted on the surface of a travel head (4); and the travel head (4) is arranged at one end of a motor assembly (6).

2. A tubular motor travel head damping structure according to claim 1, characterized in that: The motor assembly (6) comprises a motor tube (5), a travel head (4) in the form of a "convex"-shaped circular tube structure, one end of the travel head (4) is inserted into one end of the motor tube (5), and through holes are provided on the surfaces of the travel head (4) and the motor tube (5). After the travel head (4) is inserted into the motor tube (5), the two groups of through holes correspond to each other, and the through holes on the surfaces of the travel head (4) and the motor tube (5) are penetrated by screws.

3. A tubular motor travel head damping structure according to claim 1, characterized in that: The other end of the travel head (4) is plugged with a setting plate (3), the setting plate (3) is an annular plate structure, a surface of the travel head (4) is provided with a reserved hole, the surface of the setting plate (3) is fixed with electronic components, and the reserved holes correspond to the electronic components.

4. The tubular motor travel head damping structure according to claim 1, characterized in that: The outer end cover (2) is a "convex"-shaped cylindrical structure. One end of the outer end cover (2) passes through the inner ring opening of the setting plate (3) and is inserted into the travel head (4). The surface of the travel head (4) is integrally formed with a thread sleeve, and the surface of the outer end cover (2) is provided with a through hole, and the through hole and the thread sleeve correspond one to one. The surface of the outer end cover (2) is provided with a screw (1), and the screw (1) passes through the through hole and is screwed into the thread sleeve. The setting plate (3) is clamped between the outer end cover (2) and the travel head (4).

5. The tubular motor travel head damping structure according to claim 1, characterized in that: A plurality of the shock-absorbing flexible materials (21) are provided, and the plurality of shock-absorbing flexible materials (21) are arranged and distributed along an edge of one end of the outer end cover (2).

6. The tubular motor travel head damping structure according to claim 1, characterized in that: Both ends of the motor assembly (6) are provided with mounting brackets (7), and the motor assembly (6) is plugged into a rolling tube (8), and a rolling curtain (9) is rolled up on the tube body of the rolling tube (8).