Kneading massager

By combining eccentric gears and oscillating components, the problem of inconsistent transmission in existing massagers is solved, enabling the kneading action of the massage head and improving user experience and transmission stability.

CN223627779UActive Publication Date: 2025-12-05WENZHOU KEMA ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522276783.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2025-12-05
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

Existing massagers have limited massage modes and inconsistent transmission structures, resulting in uneven transmission frequency and pressure, which affects the user experience.

Method used

It adopts a combination structure of eccentric gear and oscillating component. The eccentric gear is driven by a drive motor to rotate, realizing eccentric rotation and oscillation, simulating the kneading action of human hand, and the transmission stability is improved by worm gear and rotating gear.

Benefits of technology

It achieves the simulation of human hand kneading motions in the massage head, improving the user experience and massage effect, and avoiding jamming and instability of the transmission structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kneading massager which comprises a shell, a driving motor is installed in the shell, two sets of symmetrically-arranged massage devices are connected to the two sides of the driving motor in a linkage mode respectively, each massage device comprises a rotating assembly and a swinging assembly, and each rotating assembly comprises an eccentric gear, an eccentric shaft sleeve, a fixed shaft sleeve and a first massage head. The swing assembly comprises a swing arm, a shaft rod and a second massage head, the eccentric gear and the driving motor are in tooth meshing connection, the eccentric shaft sleeve sleeves the bottom of the eccentric gear, one end of the eccentric shaft sleeve is connected with the swing arm, and the fixed shaft sleeve sleeves one side of the eccentric shaft sleeve and is clamped with the eccentric gear; the first massage head is arranged on the eccentric gear in an inserted mode and located on one side of the fixed shaft sleeve, the second massage head is movably arranged on the shaft rod and connected with the swing arm in an inserted mode, and the kneading massager enables the massage heads to generate kneading actions simulating human hands through a simple structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to massager technical field, concretely relates to a kneading massager. BACKGROUND

[0002] The massager can replace the human hand to massage the human body, and is beneficial to relieving fatigue and the pain of some diseases. In particular, some small electric handheld massagers are extremely convenient to use, and most of the structures of this kind of massagers are provided with several electric massage heads on the main body, a motor in the main body drives the massage heads to move through a gear transmission mechanism to realize the massage on the human body, and most of the prior arts adopt the mode that a single output end of the motor drives multiple massage heads to massage, and the massage mode is mostly rotary massage. However, the traditional structure has the problems of single massage mode, inconsistent transmission frequency of the linkage structure, and excessive pressure of the transmission structure.

[0003] Therefore, how to simplify the kneading control structure of the massage head has become a technical problem to be solved in the industry. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the utility model is to provide a kneading massager, and the kneading massager generates the kneading action of simulating the human hand through a simple structure.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a kneading massager, comprising a shell, a driving motor is installed in the shell, two groups of symmetrical massage devices are connected in linkage on the two sides of the driving motor, the massage device comprises a rotating assembly and a swing assembly, the rotating assembly comprises an eccentric gear, an eccentric shaft sleeve, a fixed shaft sleeve and a first massage head, the swing assembly comprises a swing arm, a shaft rod and a second massage head, the eccentric gear and the driving motor are connected in gear meshing, the eccentric shaft sleeve is sleeved on the bottom of the eccentric gear and connected with the swing arm at one end, the fixed shaft sleeve is sleeved on one side of the eccentric shaft sleeve and clamped with the eccentric gear, the first massage head is inserted and arranged on the eccentric gear and located on one side of the fixed shaft sleeve, and the second massage head is movably arranged on the shaft rod and inserted and arranged with the swing arm.

[0006] Through the above technical scheme, the driving motor drives the eccentric gear to rotate through the worm on the two sides, the first massage head is realized to imitate the kneading method for massage, the eccentric gear rotates and realizes eccentric rotation with the eccentric shaft sleeve, the eccentric shaft sleeve rotates around the shaft, one end of the eccentric shaft sleeve is connected with the swing arm, the swing arm swings horizontally left and right at this time, the massage method of imitating the kneading is realized, the kneading massager generates the massage method of simulating the human hand through a simple structure, generates independent kneading and kneading massage actions, and the use effect of the user is improved.

[0007] The utility model further sets up, worm is set up on the both sides of drive motor, the worm one side tooth engagement is provided with rotation gear, the rotation gear includes upper tooth disc and lower tooth disc, the upper tooth disc forms tooth engagement connection with worm one side, the lower tooth disc is fixedly arranged in one side of upper tooth disc and forms tooth engagement with eccentric gear, first positioning hole is seted up on the rotation gear, the first positioning hole is inserted with the positioning rod, the positioning rod is seted up on the first positioning hole and one end is fixedly arranged on the shell.

[0008] Through the above technical scheme, worm is arranged on the both sides of drive motor, the stability of output is improved, the structural linkage pressure brought by single side output is avoided, and the rotation gear adopts upper tooth disc and lower tooth disc, is respectively tooth engagement in worm and eccentric gear and realizes the transmission of transmission power.

[0009] The utility model further sets up, the eccentric gear is provided with eccentric rail on one side of eccentric shaft sleeve, the eccentric opening that is matched with eccentric rail is seted up on the eccentric shaft sleeve.

[0010] Through the above technical scheme, since the eccentric gear is rotated around the shaft, can only be set up eccentric rail on one side and realize eccentric rotation with eccentric rail when rotating, so that the transmission mode of transmission power is changed, becomes horizontal swing after rotating around the shaft.

[0011] The utility model further sets up, the eccentric shaft sleeve is provided with first connecting part on one side of swing arm, the fixed hole is seted up on the first connecting part, the fixed column that is matched with fixed hole is seted up on swing arm.

[0012] Through the above technical scheme, the movable connection of fixed column and fixed hole is realized, prevents the problem of jamming when structure swings.

[0013] The utility model further sets up, the swing arm is provided with Y type shape, the limit hole is seted up in the opening of swing arm, the shaft rod is seted up in the limit hole with interference fit, the second massage head is movably connected on the shaft rod in the opening of swing arm.

[0014] Through the above technical scheme, the structure strength is better when adopting Y type shape setting, and the shaft rod for connecting the second massage head can be seted up in the opening. DRAWINGS

[0015] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0016] Fig. 2 It is the structure schematic diagram of drive motor and massage device of the utility model;

[0017] Fig. 3The utility model discloses a structure explosion map of rotating assembly and swing assembly.

[0018] Figure: 1, shell, 2, drive motor, 3, massage device, 4, rotating assembly, 5, swing assembly, 8, eccentric gear, 9, eccentric shaft sleeve, 10, fixed shaft sleeve, 11, first massage head, 12, swing arm, 13, shaft, 14, second massage head, 15, worm, 16, rotating gear, 17, upper tooth disc, 18, lower tooth disc, 19, first positioning hole, 20, positioning rod, 21, eccentric track, 23, eccentric opening, 24, first connecting part, 25, fixed hole, 26, fixed column, 27, limit hole. DETAILED DESCRIPTION

[0019] The utility model discloses an embodiment of the utility model will be clearly and completely described below in the embodiment of the utility model with the drawings, obviously, the described embodiment only is a part of embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the scope of protection of the utility model.

[0020] Embodiment: as the kneading massage ware shown in a kind of in the attached Figs. 1-3 It includes shell 1, the drive motor 2 is installed in the shell 1, the drive motor 2 two sides are respectively linked to have two groups of symmetrical arrangement massage device 3 (adopt the same structure arrangement), the massage device 3 includes rotating assembly 4 and swing assembly 5, the rotating assembly 4 includes eccentric gear 8, eccentric shaft sleeve 9, fixed shaft sleeve 10 first massage head 11, the swing assembly 5 includes swing arm 12, shaft 13 and second massage head 14, the eccentric gear 8 and drive motor 2 between formation gear meshing connection, the eccentric shaft sleeve 9 is set in eccentric gear 8 bottom and one end is connected with swing arm 12 arrangement, the fixed shaft sleeve 10 is set in eccentric shaft sleeve 9 one side and is clamped with eccentric gear 8, the first massage head 11 is inserted and arranged in eccentric gear 8 and is located fixed shaft sleeve 10 one side, the second massage head 14 is movably arranged on shaft 13 and is inserted and arranged with swing arm 12, is driven by drive motor 2 two sides worm 15 and drives eccentric gear 8 rotation, and the first massage head 11 is realized imitating kneading massage method, when eccentric gear 8 rotates and realizes eccentric rotation with eccentric shaft sleeve 9, when eccentric shaft sleeve 9 rotates around the shaft, by eccentric shaft sleeve 9 one end and swing arm 12 connection arrangement, swing arm 12 makes horizontal left and right swing at this time, realizes imitating the massage method of pinch, the kneading massage ware of the utility model utilizes simple structure to make massage head generate simulation human hand massage method, generates independent kneading massage action, improves the use effect of user.

[0021] As the kneading massage ware shown in a kind of in the attached Fig. 2As shown, the driving motor 2 is provided with a worm 15 on both sides, the worm 15 is provided with a rotating gear 16 on one side, the rotating gear 16 comprises an upper tooth disc 17 and a lower tooth disc 18 (specifically an integral structure), the upper tooth disc 17 is connected with the worm 15 on one side in a tooth meshing mode, the lower tooth disc 18 is fixedly arranged on one side of the upper tooth disc 17 and is connected with the eccentric gear 8 in a tooth meshing mode, the rotating gear 16 is provided with a first positioning hole 19, the first positioning hole 19 is provided with a positioning rod 20, the positioning rod 20 is arranged on the first positioning hole 19 and is fixedly arranged on the shell 1 at one end, the worm 15 is arranged on both sides of the driving motor 2, the stability of output is improved, the structural linkage pressure caused by one-side output is avoided, and the rotating gear 16 adopts the upper tooth disc 17 and the lower tooth disc 18, which are toothed with the worm 15 and the eccentric gear 8 respectively to realize the transmission of driving force.

[0022] As shown in the accompanying drawings, Fig. 3 As shown, the eccentric gear 8 is provided with an eccentric track 21 (specifically an integral structure) on one side facing the eccentric shaft sleeve 9, the eccentric shaft sleeve 9 is provided with an eccentric opening 23 matched with the eccentric track 21, since the eccentric gear 8 rotates around the shaft, the eccentric track 21 arranged on one side is used to realize eccentric rotation with the eccentric track 21 during rotation, so that the transmission mode of driving force is changed from rotation around the shaft to horizontal swing.

[0023] As shown in the accompanying drawings, Fig. 3 As shown, the eccentric shaft sleeve 9 is provided with a first connecting part 24 (specifically an integral structure) on one side extending towards the swing arm 12, the first connecting part 24 is provided with a fixing hole 25, the swing arm 12 is provided with a fixing column 26 matched with the fixing hole 25, the fixing column 26 is used to realize movable connection with the fixing hole 25, so that the problem of jamming of the structure during swing is prevented.

[0024] As shown in the accompanying drawings, Fig. 3 As shown, the swing arm is provided in a Y-shaped structure, the swing arm is provided with a limiting hole 27 penetrating through the opening, the shaft rod 13 is arranged in the limiting hole 27 in an interference fit mode, and the second massage head 14 is movably connected to the shaft rod 13 at the opening of the swing arm, the Y-shaped structure has better structural strength, and the shaft rod 13 for connecting the second massage head 14 can be arranged at the opening.

[0025] In the utility model, the terms such as “upper”, “lower”, “left”, “right”, “front”, “rear”, “vertical”, “horizontal”, “side”, “bottom” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only the relationship words determined for the purpose of conveniently describing the structural relationship of the components or elements of the utility model, and cannot be understood as the limitation of the utility model.

Claims

1. A kneading massager comprising a casing (1) in which a driving motor (2) is installed, characterized in that: The driving motor (2) is connected with two groups of symmetrical massage devices (3) on both sides, the massage device (3) comprises a rotating assembly (4) and a swing assembly (5), the rotating assembly (4) comprises an eccentric gear (8), an eccentric shaft sleeve (9), a fixed shaft sleeve (10) and a first massage head (11), the swing assembly (5) comprises a swing arm (12), a shaft rod (13) and a second massage head (14), the eccentric gear (8) is connected with the driving motor (2), the eccentric shaft sleeve (9) is arranged on the bottom of the eccentric gear (8) and connected with the swing arm (12) on one end, the fixed shaft sleeve (10) is arranged on one side of the eccentric shaft sleeve (9) and clamped with the eccentric gear (8), the first massage head (11) is inserted on the eccentric gear (8) and located on one side of the fixed shaft sleeve (10), and the second massage head (14) is movably arranged on the shaft rod (13) and the shaft rod (13) is inserted with the swing arm (12).

2. A kneading massager according to claim 1, wherein: The driving motor (2) is connected with two groups of symmetrical massage devices (3) on both sides, the massage device (3) comprises a rotating assembly (4) and a swing assembly (5), the rotating assembly (4) comprises an eccentric gear (8), an eccentric shaft sleeve (9), a fixed shaft sleeve (10) and a first massage head (11), the swing assembly (5) comprises a swing arm (12), a shaft rod (13) and a second massage head (14), the eccentric gear (8) is connected with the driving motor (2), the eccentric shaft sleeve (9) is arranged on the bottom of the eccentric gear (8) and connected with the swing arm (12) on one end, the fixed shaft sleeve (10) is arranged on one side of the eccentric shaft sleeve (9) and clamped with the eccentric gear (8), the first massage head (11) is inserted on the eccentric gear (8) and located on one side of the fixed shaft sleeve (10), and the second massage head (14) is movably arranged on the shaft rod (13) and the shaft rod (13) is inserted with the swing arm (12).

3. A kneading massager according to claim 2, wherein: The eccentric gear (8) is provided with an eccentric track (21) on one side of the eccentric shaft sleeve (9), and the eccentric shaft sleeve (9) is provided with an eccentric opening (23) matched with the eccentric track (21).

4. A kneading massager according to claim 3, wherein: The eccentric shaft sleeve (9) is provided with a first connecting portion (24) on one side of the swing arm (12), the first connecting portion (24) is provided with a fixing hole (25), and the swing arm (12) is provided with a fixing column (26) matched with the fixing hole (25).

5. A kneading massager according to claim 4, wherein: The swing arm (12) is provided in a Y-shaped shape, the swing arm (12) is provided with a limiting hole (27) penetrating the opening, the shaft rod (13) is provided in the limiting hole (27) in an interference fit, and the second massage head (14) is movably connected to the shaft rod (13) at the opening of the swing arm (12).