Kneading type massage mechanism

By employing a moving-part transmission structure in the massager, combined with a motor-driven hinge relationship, the synchronous movement of the first and second massage rods is achieved, simulating manual kneading massage. This solves the problem of limited vibration massage function in existing massagers and improves the massage effect.

CN224251758UActive Publication Date: 2026-05-19俞平
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
俞平
Filing Date
2025-01-21
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing massagers have limited vibration massage functions, making it difficult to simulate the effect of manual kneading massage, and it is also difficult to achieve this in a small device.

Method used

Using movable parts as transmission components, combined with the hinged relationship between the first massage rod, the second massage rod and the middle frame and the top frame, the first massage rod and the second massage rod are synchronously retracted or extended by a single motor to simulate the action of human hand kneading massage, and the third massage rod provides the pushing or patting effect.

Benefits of technology

It achieves the effect of simulating manual kneading massage in a compact massager, enhancing the comfort and effectiveness of the massage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kneading type massage mechanism. Comprising a first massage rod, a second massage rod, a middle frame and a top frame, the middle frame and the top frame are fixedly installed on the massager, a motor is installed on the middle frame, an eccentric wheel is connected to a rotating shaft of the motor, a shaft rod deviating from the center of the eccentric wheel is arranged on the eccentric wheel, and a movable part is arranged between the middle frame and the top frame. A sleeve opening is formed in the middle of the movable part, a pair of inserting holes are formed in the position, located at the sleeve opening, of the movable part, the middle of the first massage rod is hinged to the top frame, the bottom of the first massage rod is hinged to the movable part, and a penetrating hole is formed in the other end, opposite to the end hinged to the first massage rod, of the movable part. The lower ends of the second massage rods penetrate through the penetrating holes to be hinged to the middle frame. According to the utility model, the action of manual pinching massage can be simulated, and a kneading massage means is provided for the current small massager.
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Description

Technical Field

[0001] This utility model relates to the field of massager technology, and in particular to a kneading massage mechanism. Background Technology

[0002] A massager is a new generation of health care equipment developed based on physics, bionics, bioelectricity, traditional Chinese medicine, and years of clinical practice. In daily life, it is a household appliance that uses mechanical vibration to stimulate specific areas of the body. With at least one independent soft-touch massage head, it can relax muscles, soothe nerves, promote blood circulation, enhance cell metabolism, improve skin elasticity, relieve fatigue, significantly reduce various chronic and acute pains and muscle soreness, relax the body, reduce stress, and reduce wrinkles.

[0003] Currently, existing massagers rely on internal massage mechanisms to perform massage actions. Most conventional massage mechanisms use vibration massage, which relies on a vibrating motor to use vibration to massage muscles and acupoints. However, this vibration massage function has limitations. For human body massage, kneading massage is more effective. The challenge that existing massage mechanisms need to overcome is to simulate manual kneading massage while also being compact. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a kneading massage mechanism.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A kneading massage mechanism includes a first massage rod, a second massage rod, and a middle frame and a top frame fixedly mounted on a massager. A motor is mounted on the middle frame, and an eccentric wheel is connected to the rotating shaft of the motor. A shaft offset from the center of the eccentric wheel is provided on the top of the eccentric wheel. A movable component is provided between the middle frame and the top frame. A sleeve is provided in the middle of the movable component, and the eccentric wheel is placed in the sleeve. The diameter of the sleeve is larger than the diameter of the eccentric wheel. A mating hole is provided at the sleeve of the movable component, and the shaft is inserted into the mating hole. The side of the eccentric wheel always abuts against the inner wall of the sleeve. The middle part of the first massage rod is hinged to the top frame, and the bottom of the first massage rod is hinged to the movable component. The other end of the movable component, relative to the hinged end of the first massage rod, is provided with a through hole. The lower end of the second massage rod passes through the through hole and is hinged to the middle frame.

[0007] Preferably, it further includes a third massage rod, the bottom of which is provided with a first pair of mounting seats and a second pair of mounting seats that lock together. A connecting window is formed between the first pair of mounting seats and the second pair of mounting seats. A cavity is opened in the middle of the top frame. A sphere is provided in the cavity of the top frame. A bowl-shaped groove is provided below the sphere of the movable part. Arc-shaped grooves are provided on the upper and lower end faces of the connecting window. The arc-shaped grooves are respectively attached to the surface of the sphere, so that the third massage rod can swing relative to the top frame. A ball head is provided at one end of the second pair of mounting seats. The ball head is placed in the groove.

[0008] Preferably, a pair of symmetrical ends of the sphere are connected to the inner wall of the cavity through a crossbar, so that the sphere is suspended in the cavity of the top frame.

[0009] Preferably, the lower end of the second massage rod is provided with a hinge rod, and the side of the middle frame is provided with a hinge slot. The hinge rod is inserted into the hinge slot so that the lower end of the second massage rod is hinged to the middle frame.

[0010] Preferably, the hinge slot has a V-shaped inlet.

[0011] By adopting the above solution, this utility model uses a movable part as a transmission component. Under the action of a single motor, combined with the hinged relationship between the first massage rod, the second massage rod, the movable part, the middle frame, and the top frame, the first massage rod and the second massage rod can be retracted or extended outwards simultaneously, thereby simulating the action of human hand kneading massage and providing a means of kneading massage for today's compact massagers. Attached Figure Description

[0012] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0013] Figure 2 This is a cross-sectional view of an embodiment of the present utility model.

[0014] Figure 3 This is a schematic diagram of the structure of the third massage rod according to an embodiment of the present invention.

[0015] Figure 4 This is a schematic diagram of the structure of the massager according to an embodiment of the present invention. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0017] 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," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. 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, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0019] like Figures 1 to 4 As shown, this embodiment provides a kneading massage mechanism, including a first massage rod 1, a second massage rod 2, and a middle frame 3 and a top frame 4 fixedly installed on the massager 101. A motor 5 is mounted on the middle frame 3, and an eccentric wheel 6 is connected to the rotating shaft of the motor 5. A shaft 7 offset from the center of the eccentric wheel 6 is provided on the top of the eccentric wheel 6. A movable component 8 is located between the middle frame 3 and the top frame 4, and a sleeve 9 is provided in the middle of the movable component 8. The eccentric wheel 6 is placed inside the sleeve 9. The diameter of 9 is larger than that of the eccentric wheel 6. The movable part 8 is provided with a mating hole 10 at the sleeve 9. The shaft 7 is inserted into the mating hole 10. The side of the eccentric wheel 6 always abuts against the inner wall of the sleeve 9. The middle part of the first massage rod 1 is hinged to the top frame 4. The bottom of the first massage rod 1 is hinged to the movable part 8. The movable part 8 is provided with a through hole 11 at the other end that is hinged to the first massage rod 1. The lower end of the second massage rod 2 passes through the through hole 11 and is hinged to the middle frame 3.

[0020] The main design of this embodiment is that the movable part 8 is used as a transmission component. Under the action of a single motor 5, combined with the hinge relationship between the first massage rod 1, the second massage rod 2 and the movable part 8, the middle frame 3 and the top frame 4, the first massage rod 1 and the second massage rod 2 can be retracted or extended outwards simultaneously, thereby simulating the action of human hand kneading massage and providing a means of kneading massage for today's compact massagers.

[0021] The principle behind kneading massage is as follows:

[0022] First, the motor 5 operates, causing the eccentric wheel 6 to rotate. The shaft 7 on the eccentric wheel 6 is simply inserted into the movable part 8, allowing the shaft 7 to rotate. The movable part 8, located between the middle frame 3 and the top frame 4, has no other limiting mechanisms besides the hinged connection and its bottom surface abutting against the middle frame 3. The movable part 8 is designed to slide left and right. As the eccentric wheel 6 rotates within the sleeve 9 and the shaft 7 acts as a pivot point, continuous rotation forces the movable part 8 to slide repeatedly left and right. When the movable part 8 moves to the left, because of the... The massage rod 1 is hinged to the top frame 4 in the middle, so the top of the first massage rod 1 will swing inward. The second massage rod 2, which is the other end, is only hinged to the middle frame 3 at the bottom, and is connected to the movable part 8 in the middle. When the movable part 8 moves to the left, the second massage rod 2 will be pulled to the left by the movable part 8, which will cause the second massage rod 2 to swing inward. This achieves synchronous and same-direction movement between the first massage rod 2 and the second massage rod 2. The same principle applies when the movable part 8 moves to the right. This repeated movement can simulate the action of manual kneading massage with a simple structure.

[0023] Furthermore, to enhance the massage effect, that is, to provide a pushing massage (or a similar swinging massage) during the kneading process, a third massage rod 12 is also included. The bottom of the third massage rod 12 is provided with a first pair of mounting seats 13 and a second pair of mounting seats 14 that are locked together. A connecting window 15 is formed between the first pair of mounting seats 13 and the second pair of mounting seats 14. A cavity 16 is opened in the middle of the top frame 4. A ball 17 is provided in the cavity 16 of the top frame 4. A bowl-shaped groove 18 is provided below the ball 17 of the movable part 8. Arc-shaped grooves 19 are provided on the upper and lower end faces of the connecting window 15. The arc-shaped grooves 19 are respectively attached to the surface of the ball 17, so that the third massage rod 12 can swing relative to the top frame 4. A ball head 20 is provided at one end of the second pair of mounting seats 14. The ball head 20 is placed in the groove 18. When the movable part 8 moves, it will drive the ball head 20 to move. Relying on the structure between the ball 17 and the first pair of mounting seats 13 and the second pair of mounting seats 14, a universal ball design is formed. The ball 17 becomes a rotation point, which forces the third massage rod 12 to move. During the movement, because it is in the middle of the kneading area, it can play a pushing or patting role during the kneading process.

[0024] Furthermore, to avoid obstructing the rotation of the first pair of mounting seats 13 and the second pair of mounting seats 14 along the surface of the sphere 17, in this embodiment, a pair of symmetrical ends of the sphere 17 are connected to the inner wall of the cavity 16 via a crossbar 21, so that the sphere 17 is suspended in the cavity 16 of the top frame 4. This reduces the need to install more crossbars 21 or other rods in the cavity 16, giving the first pair of mounting seats 13 and the second pair of mounting seats 14 more room to move.

[0025] Furthermore, regarding the hinged installation of the second massage rod 2, in this embodiment, the lower end of the second massage rod 2 is provided with a hinge rod 22, and the side of the middle frame 3 is provided with a hinge slot 23. The hinge rod 22 is inserted into the hinge slot 23, so that the lower end of the second massage rod 2 and the middle frame 3 form a hinged connection. In order to facilitate insertion, the hinge slot 23 in this embodiment is provided with a "V"-shaped inlet 24.

[0026] Furthermore, it should be noted that the mechanism in this embodiment is only the structure that generates massage power internally. In actual use, the first massage rod 1, the second massage rod 2, and the third massage rod 12 will all be fitted with corresponding massage heads 100. According to design requirements, the massage heads can be soft rubber heads such as silicone heads, so that they can flexibly contact human skin and avoid hard contact.

[0027] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A kneading massage mechanism, characterized in that: The device includes a first massage rod, a second massage rod, and a middle frame and a top frame fixedly mounted on the massager. A motor is mounted on the middle frame, and an eccentric wheel is connected to the rotating shaft of the motor. A shaft offset from the center of the eccentric wheel is provided on the top of the eccentric wheel. A movable component is located between the middle frame and the top frame. A sleeve is provided in the middle of the movable component, and the eccentric wheel is placed in the sleeve. The diameter of the sleeve is larger than the diameter of the eccentric wheel. A mating hole is provided at the sleeve of the movable component, and the shaft is inserted into the mating hole. The side of the eccentric wheel always abuts against the inner wall of the sleeve. The middle part of the first massage rod is hinged to the top frame, and the bottom of the first massage rod is hinged to the movable component. The other end of the movable component, relative to the hinged end of the first massage rod, is provided with a through hole. The lower end of the second massage rod passes through the through hole and is hinged to the middle frame.

2. The kneading massage mechanism as described in claim 1, characterized in that: It also includes a third massage rod, the bottom of which is provided with a first pair of mounting seats and a second pair of mounting seats that lock together. A connecting window is formed between the first pair of mounting seats and the second pair of mounting seats. A cavity is opened in the middle of the top frame. A sphere is placed in the cavity of the top frame. A bowl-shaped groove is provided below the sphere of the movable part. Arc-shaped grooves are provided on the upper and lower end faces of the connecting window. The arc-shaped grooves are respectively attached to the surface of the sphere, so that the third massage rod can swing relative to the top frame. A ball head is provided at one end of the second pair of mounting seats. The ball head is placed in the groove.

3. The kneading massage mechanism as described in claim 2, characterized in that: The symmetrical ends of the sphere are connected to the inner wall of the cavity via a crossbar, so that the sphere is suspended in the cavity of the top frame.

4. The kneading massage mechanism as described in claim 3, characterized in that: The lower end of the second massage rod is provided with a hinge rod, and the side of the middle frame is provided with a hinge slot. The hinge rod is inserted into the hinge slot, so that the lower end of the second massage rod is hinged to the middle frame.

5. A kneading massage mechanism as described in claim 4, characterized in that: The hinge slot has a V-shaped inlet.