Damped mounting for kneading motor

By installing a partition and external support components between the motor and the mounting platform, the problems of unstable motor installation and vibration transmission are solved, achieving vibration reduction and noise reduction effects and improving the user experience.

CN224343020UActive Publication Date: 2026-06-09WENZHOU SHIBO ELECTRICAL APPLIANCE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU SHIBO ELECTRICAL APPLIANCE TECH CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The motors in existing massagers are not installed stably, and vibrations are easily transmitted to the user, affecting the user experience.

Method used

The design incorporates a partition and external support assembly. The partition, made of engineering plastic, is positioned between the motor and the mounting platform. The external support assembly enhances stability and absorbs and dissipates vibration energy through a rubber layer and an ejector assembly.

Benefits of technology

It effectively reduces motor vibration transmission, improves installation stability, reduces structural noise, and extends motor lifespan.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224343020U_ABST
    Figure CN224343020U_ABST
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Abstract

The utility model discloses a kind of kneading motor of shock mounting, including motor body, the one end of motor body is equipped with motor cover, and the output shaft in the motor cover is transversedly extended after penetrating the motor cover, the end face of the motor cover integrally formed has abutment platform, three rectangular plates are integrally formed on the outer curved surface of the abutment platform at equiangular angle;The abutment platform and the rectangular plate are also covered with mounting partition, and the right side surface of the partition is equipped with the accommodating groove for accommodating the abutment platform and the rectangular plate, after the utility model is installed, partition can effectively absorb motor vibration, reduce the structure noise transferred to mounting platform, prevent bolt loosening;The utility model is provided with the abutment plate that can be on the installation area wall surface outside motor body, by the setting of abutment plate, the structure stability can be enhanced, in addition, abutment plate end is equipped with rubber layer, high-frequency vibration energy can be dissipated, reduce vibration transmission.
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Description

Technical Field

[0001] This utility model relates to the field of motor technology, and in particular to a kneading motor with shock-absorbing mounting. Background Technology

[0002] The kneading motor is usually installed inside the massager to drive the massage heads inside the massager to move and perform a massage on the user.

[0003] Currently, massagers are generally non-fixed, meaning users can move the massager around to massage different areas. However, the motor inside the massager is usually just fixed directly inside with bolts. Besides the disadvantage of unstable installation, the vibration generated by the motor during operation is easily transmitted directly to the massager and perceived by the user, reducing the user experience. Therefore, improvements are needed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a vibration-damping kneading motor to solve the problems mentioned in the background section.

[0005] This utility model provides the following technical solution: a vibration-damping kneading motor, including a motor body, a motor cover at one end of the motor body, and an output shaft inside the motor cover extending laterally after passing through the motor cover. An abutment platform is integrally formed on the end face of the motor cover, and three rectangular plates are integrally formed at equal angles on the outer curved surface of the abutment platform.

[0006] The abutment platform and the rectangular plate are also covered with a mounting partition, and the right side of the partition is provided with a receiving groove for accommodating the abutment platform and the rectangular plate. The receiving groove is provided with a circular groove that extends to the left to accommodate the output shaft.

[0007] The partition contains three sets of equally angled support legs, each support leg having a first mounting hole that penetrates the receiving groove, and the rectangular plate having a second mounting hole directly opposite the first mounting hole.

[0008] Preferably, a frustum is integrally formed at the axis of the abutment platform and penetrated by the output shaft. The frustum passes laterally through the circular groove, and the gap between the frustum and the circular groove is no more than 0.5 mm.

[0009] Preferably, the distance between the outer diameter of the abutment platform and the circular groove is not less than 0.5 mm.

[0010] Preferably, the motor body is further provided with an external support assembly, the external support assembly includes a ring plate fixed to the outside of the motor body, a limiting ring integrally formed on the outer curved surface of the ring plate, a stop plate that can slide inward and outward is provided inside the limiting ring, and also includes an ejection assembly for controlling the inward and outward position of the stop plate.

[0011] Preferably, the ejection assembly includes an annular groove extending to the right within the limiting ring, a sliding ring slidably connected to the outside of the ring plate, a chamfer between the left side of the sliding ring and its outer curved surface to form a first inclined surface, and a chamfer between the side of the abutment plate near the motor body and its right side to form a second inclined surface that can adhere to the first inclined surface.

[0012] Preferably, the slip ring has a threaded hole, and a screw is screwed into the threaded hole, with the end of the screw inserted into the ring plate.

[0013] Preferably, the abutment has a rubber layer at its end away from the motor body.

[0014] Preferably, the ring plate is provided with a socket for accommodating the screw. There are multiple sockets and they are arranged with the axis of the ring plate as the center. The sockets at the same left and right position are grouped together, and there are multiple groups of sockets distributed left and right, with the sockets in each group being staggered.

[0015] This utility model provides a vibration-damping kneading motor, which has the following beneficial effects:

[0016] This utility model is equipped with a partition. After the utility model is installed, the partition can effectively absorb motor vibration, reduce structural noise transmitted to the installation platform, and prevent bolts from loosening.

[0017] This invention features a backing plate on the outside of the motor body that can rest against the wall of the installation area. The backing plate enhances structural stability. Furthermore, the end of the backing plate is fitted with a rubber layer, which dissipates high-frequency vibration energy and reduces vibration transmission. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the appearance of this utility model;

[0019] Figure 2 This is a schematic diagram of the appearance of the present invention after the partition is removed;

[0020] Figure 3 yes Figure 1 A schematic diagram of the exterior of the partition;

[0021] Figure 4 This is a schematic diagram of the structure of this utility model;

[0022] Figure 5 yes Figure 4 Enlarged view of point A in the middle;

[0023] Figure 6 This is a schematic diagram of the appearance of the present invention after it is installed inside the massager.

[0024] In the picture:

[0025] 11. Body; 12. Motor cover; 13. Abutment platform; 14. Rectangular plate; 15. Partition plate; 16. Receiving groove; 17. Frustum; 18. Circular groove; 21. Ring plate; 22. Limiting ring; 23. Abutment plate; 24. Circular groove; 25. Slip ring; 26. Screw. Detailed Implementation

[0026] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Reference Figures 1-6 According to an embodiment of the present invention, a vibration-damping kneading motor includes a motor body 11, such as... Figure 1As shown, one end of the motor body 11 is equipped with a motor cover 12, and the output shaft inside the motor body 11 extends laterally after passing through the motor cover 12 to the left. When the motor body 11 is powered on, it can drive the output shaft to rotate to output torque. This is existing technology and will not be described in detail here.

[0031] To facilitate the fixing of the motor cover 12 (fixed to the mounting platform, such as...) Figure 6 As shown, an abutment platform 13 is integrally formed on the end face of the motor cover 12. Three rectangular plates 14 are integrally formed at equal angles on the outer curved surface of the abutment platform 13. The left side of the rectangular plates 14 is coplanar with the left side of the abutment platform 13. In addition, a partition 15 is also covered on the abutment platform 13 and the rectangular plates 14. The right side of the partition 15 is provided with a receiving groove 16 for accommodating the abutment platform 13 and the rectangular plates 14. The receiving groove 16 is provided with a circular groove 18 that extends to the left to accommodate the output shaft.

[0032] The specific structure of the partition 15 is as follows: the partition 15 contains three sets of equally angled support legs to fit the three rectangular plates 14. Each support leg is provided with a first mounting hole that passes through the receiving groove 16. Each rectangular plate 14 is provided with a second mounting hole that is directly opposite the first mounting hole.

[0033] During installation, the workers place the partition 15 between the motor body 11 and the mounting platform, and fix the motor body 11 to the mounting platform with fasteners that pass through the mounting platform, the first mounting hole and the second mounting hole. The partition 15 can play a role in shock absorption and noise reduction. In addition, the partition 15 is made of engineering plastic material, which can provide electrical isolation and increase the service life of the motor body 11.

[0034] Furthermore, in order to improve the integrity between the motor cover 12 and the partition 15, a frustum 17, which is penetrated by the output shaft, is integrally formed at the axis of the abutment platform 13. The frustum 17 passes laterally through the circular groove 18. The gap between the frustum 17 and the circular groove 18 is no greater than 0.5 mm. In addition, the distance between the outer diameter of the abutment platform 13 and the circular groove 18 is no less than 0.5 mm (the outer diameter of the abutment platform 13 is relatively large) to avoid resonance caused by close contact.

[0035] In order to ensure that the motor body 11 is installed in the circular cavity 91 of the massager (e.g. Figure 6When the motor body 11 is in the state shown, it is more stable. An external support assembly is also provided on the motor body 11. In this embodiment, the motor housing 11 is cylindrical in shape. The external support assembly includes a ring plate 21 fixed to the outside of the motor body 11. A limiting ring 22 is integrally formed on the outer curved surface of the ring plate 21. Multiple sliding abutments 23 are provided at equal angles inside the limiting ring 22. The assembly also includes an ejector assembly for controlling the inner and outer positions of the abutments 23. Figure 6 As shown, when the vibration-damping kneading motor is fixed inside the massager, there will be a certain gap between the curved surface of the motor body 11 and the inner wall of the massager. At this time, the operator can push the abutment plate 23 outward through the ejector assembly and abut it against the wall of the circular cavity 91, so that the installation of the vibration-damping kneading motor is more stable. In addition, the abutment plate 23 is provided with a rubber layer at the end away from the motor body 11. By providing the rubber layer, the vibration generated by the motor body 11 during operation can be prevented from being transmitted to the wall of the circular cavity 91 through the abutment plate 23.

[0036] In this embodiment, the ejection assembly includes an annular groove 24 extending to the right within the limiting ring 22. A slip ring 25 is slidably connected to the outside of the ring plate 21. The left side of the slip ring 25 and its outer curved surface are chamfered to form a first inclined surface. The side of the abutment plate 23 near the motor body 11 and its right side are chamfered to form a second inclined surface that can adhere to the first inclined surface.

[0037] In addition, the slip ring 25 is provided with a plurality of threaded holes arranged at equal angles, and a screw 26 is screwed into the threaded holes, with the end of the screw 26 inserted into the ring plate 21.

[0038] When the slip ring 25 is pushed inward, the slip ring 25 will drive the abutment plate 23 to move upward through the first inclined plane and the second inclined plane. Then, the operator can screw the screw 26 into the slip ring 25 and the ring plate 21 to lock the left and right positions of the slip ring 25 and the inside and outside positions of the abutment plate 23.

[0039] Furthermore, the ring plate 21 is provided with a socket for accommodating the screw 26. There are multiple sockets and they are arranged with the axis of the ring plate 21 as the center. The sockets at the same left and right position are grouped together, and there are multiple groups of sockets distributed left and right. The sockets in each group are staggered so that the slip ring 25 can screw the screw 26 into the appropriate socket when it is pushed inward to multiple distance positions.

[0040] Threads can also be machined inside the socket.

[0041] It should be noted that the kneading motor is a motor used to drive the kneading components inside the massager, rather than a motor with its own kneading function. The driving principle of the motor in this application is a well-known and common-sense technology.

[0042] The above description is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.

Claims

1. A vibration-damping kneading motor, comprising a motor body (11), one end of which is fitted with a motor cover (12), and an output shaft inside the motor cover (12) extending laterally through the motor cover (12), characterized in that: The motor cover (12) has an integrally formed abutment platform (13) on its end face, and three rectangular plates (14) are integrally formed at equal angles on the outer curved surface of the abutment platform (13). The abutment platform (13) and the rectangular plate (14) are also covered with a mounting partition (15), and the right side of the partition (15) is provided with a receiving groove (16) for accommodating the abutment platform (13) and the rectangular plate (14), and the receiving groove (16) is provided with a circular groove (18) that extends to the left to accommodate the output shaft. The partition (15) contains three sets of equally angled support legs, each support leg having a first mounting hole that penetrates the receiving groove (16), and the rectangular plate (14) having a second mounting hole that is directly opposite the first mounting hole.

2. The kneading motor with shock absorption mounting according to claim 1, characterized in that: The abutment platform (13) has an integrally formed frustum (17) through which the output shaft passes. The frustum (17) passes laterally through the circular groove (18). The gap between the frustum (17) and the circular groove (18) is no greater than 0.5 mm.

3. The kneading motor with shock absorption mounting according to claim 1, characterized in that: The distance between the outer diameter of the abutment platform (13) and the circular groove (18) is not less than 0.5 mm.

4. A vibration-damping kneading motor according to claim 1, characterized in that: The motor body (11) is also provided with an external support assembly. The external support assembly includes a ring plate (21) fixed to the outside of the motor body (11). A limiting ring (22) is integrally formed on the outer curved surface of the ring plate (21). A stop plate (23) that can slide inside the limiting ring (22) is provided. The assembly also includes an ejection assembly for controlling the inner and outer positions of the stop plate (23).

5. A vibration-damping kneading motor according to claim 4, characterized in that: The ejection assembly includes an annular groove (24) extending to the right within the limiting ring (22). A slip ring (25) is slidably connected to the outside of the ring plate (21). The left side of the slip ring (25) and its outer curved surface are chamfered to form a first inclined surface. The side of the abutment plate (23) near the motor body (11) and its right side are chamfered to form a second inclined surface that can adhere to the first inclined surface.

6. A vibration-damping kneading motor according to claim 5, characterized in that: The slip ring (25) has a threaded hole, and a screw (26) is screwed into the threaded hole. The end of the screw (26) is inserted into the ring plate (21).

7. A vibration-damping kneading motor according to claim 5, characterized in that: The abutment (23) has a rubber layer at its end away from the motor body (11).

8. A vibration-damping kneading motor according to claim 6, characterized in that: The ring plate (21) is provided with a socket for accommodating the screw (26). There are multiple sockets and they are arranged with the axis of the ring plate (21) as the center. The sockets at the same left and right position are a group, and there are multiple groups of sockets arranged left and right, with the sockets in each group being staggered.