Massager

The massager, driven by a dual-axis motor, incorporates an adapter and a rotating shaft design, allowing the second massage head to both rotate and oscillate. This solves the problem of existing massager heads not fitting the user properly, resulting in a better massage effect, especially significantly enhanced massage effects on the shoulders, neck, and back.

CN224235723UActive Publication Date: 2026-05-15XIAMEN SENNA ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN SENNA ELECTRONICS CO LTD
Filing Date
2024-12-25
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The massage heads of existing massagers can only make circular rotation movements, which cannot effectively fit the user's massaged area, resulting in a relatively simple and poor massage effect.

Method used

The device employs a dual-axis motor to drive the first and second output shafts, which are connected to the second massage head via an adapter and a rotating shaft. This allows the head to both rotate and oscillate to adapt to the user's massage area. Combined with the heating function, this achieves a better massage effect.

Benefits of technology

This design achieves a better fit between the massage head and the user, improving the comfort and effectiveness of the massage, especially significantly enhancing the massage effect on the shoulders, neck, and back.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224235723U_ABST
    Figure CN224235723U_ABST
Patent Text Reader

Abstract

The utility model discloses a massager. A first output shaft and a second output shaft of the massager are driven by a motor in a shell to rotate. The first output shaft is coaxially connected with a first massage head outside the shell; the second output shaft is coaxially connected with an adapter outside the shell; a rotating shaft is arranged on the adapter; the rotating shaft is connected with a second massage head in a swinging mode, and the second massage head covers the adapter. The adapter and the rotating shaft are arranged between the second output shaft and the second massage head, so that the second output shaft can output torsion to the second massage head to enable the second massage head to rotate, and the second massage head can swing when being subjected to external pressure (generally from a user of the massager), so that the second massage head is more attached to the massaged part of the user, and the massage effect is improved. And a better massage effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of massage device technology, and specifically refers to a massager. Background Technology

[0002] A massager is an electronic device used to simulate human massage techniques. It can relax muscles, relieve pain, and promote blood circulation, typically providing users with a comfortable massage experience through vibration, heating, and pressure.

[0003] In existing technologies, the massage head is usually driven to rotate by the torque output of the massager's mechanism. The massage head can only make circular rotational movements and cannot swing, which cannot better fit the user's massaged area, resulting in a relatively simple and poor massage effect. Utility Model Content

[0004] The main purpose of this invention is to provide a massager that solves the problems existing in the prior art, and is capable of adaptive oscillation so as to fit more closely to the user's massaged area.

[0005] To achieve the above objectives, the solution of this utility model is:

[0006] A massager is provided, wherein a motor inside a housing drives a first output shaft and a second output shaft to rotate; the first output shaft is coaxially connected to a first massage head outside the housing; the second output shaft is coaxially connected to an adapter outside the housing; the adapter is provided with a rotating shaft; a second massage head is oscillatingly connected to the rotating shaft, and the second massage head covers the adapter.

[0007] The housing includes a detachably connected front shell and a rear cover; the motor is disposed in the mounting space between the front shell and the rear cover.

[0008] The number of the first output shaft, the second output shaft, the first massage head, the adapter, the rotating shaft, and the second massage head are all designed to be two. The motor is a dual-axis motor, with worm gears at both ends. Driven gears are installed on the ends of the first and second output shafts located inside the housing. The four driven gears are distributed in two groups at both ends of the motor, and one driven gear is provided on each side of the worm gear at each end. A transmission gear is provided between the worm gear and each driven gear. The upper and lower ends of the transmission gear are rotatably engaged with the inner wall of the housing, and its circumferential surface includes a worm wheel and a spur gear arranged coaxially. The worm gear meshes with the worm wheel, and the driven gear meshes with the spur gear.

[0009] The first output shaft and the first massage head, as well as the second output shaft and the adapter, are connected by keys.

[0010] The rotating shaft passes through a perforation on the side of the second massage head and is inserted into the adapter to achieve assembly.

[0011] The first massage head is a five-finger massage head, and the second massage head is a two-finger massage head.

[0012] The shaft is made of metal.

[0013] The massager further includes a first heating plate and a second heating plate for heating the first massage head and the second massage head, respectively.

[0014] Preferably, the first heating plate is disposed inside the first massage head, and the second heating plate is disposed on the surface of the housing and opposite to the second massage head; the first output shaft and the second output shaft pass through the first heating plate and the second heating plate, respectively.

[0015] After adopting the above technical solution, the present invention has the following technical effects:

[0016] This invention provides an adapter and a rotating shaft between the second output shaft and the second massage head, allowing the second output shaft to output torque to the second massage head to rotate, and also to allow the second massage head to oscillate when subjected to external pressure (usually from the user of the massager), so as to better fit the user's massaged area and achieve a better massage effect. Attached Figure Description

[0017] Fig. 1 This is a perspective view of a specific embodiment of the present utility model;

[0018] Fig. 2 This is a plan view of a specific embodiment of the present utility model;

[0019] Fig. 3 This is an exploded view of a specific embodiment of the present utility model;

[0020] Explanation of icon numbers:

[0021] 1-Housing shell; 1a-Front shell; 1b-Rear cover; 2-Motor; 3-First output shaft; 4-Second output shaft; 5-First massage head; 6-Adapter; 7-Rotating shaft; 8-Second massage head; 81-Perforation; 9-Driven gear; 10-Transmission gear; 101-Worm gear; 102-Spur gear; 20-First heating plate; 30-Second heating plate. Detailed Implementation

[0022] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.

[0023] refer to Figs. 1-3As shown, this utility model discloses a massager. The massager is driven by a motor 2 inside the housing 1 to rotate its first output shaft 3 and second output shaft 4. The first output shaft 3 is coaxially connected to the first massage head 5 outside the housing 1 to achieve synchronous rotation. The second output shaft 4 is coaxially connected to the adapter 6 outside the housing 1 to achieve synchronous rotation. The adapter 6 is provided with a rotating shaft 7. A second massage head 8 is oscillatingly connected to the rotating shaft 7 and covers the adapter 6.

[0024] Through the above solution, this utility model provides an adapter 6 and a rotating shaft 7 between the second output shaft 6 and the second massage head 8, so that the second output shaft 6 can output torque to the second massage head 8 to make it rotate, and the second massage head 8 can also swing when subjected to external pressure (usually from the user of the massager), so as to better fit the user's massaged area and achieve a better massage effect.

[0025] The following are specific embodiments of the present invention.

[0026] The aforementioned housing 1 includes a detachably connected front housing 1a and a rear cover 1b; the motor 2 is disposed in the mounting space between the front housing 1a and the rear cover 1b.

[0027] The aforementioned first output shaft 3, second output shaft 4, first massage head 5, adapter 6, rotating shaft 7, and second massage head 8 are all designed in pairs. Motor 2 is a dual-axis motor, with worm gears 21 at both ends. Driven gears 9 are installed on the ends of the first output shaft 3 and second output shaft 4 located inside the housing 1. The four driven gears 9 are distributed in two groups at both ends of motor 2, with one driven gear 9 on each side of the worm gear 21 at each end. Transmission gears 10 are provided between the worm gear 21 and each driven gear 9. The upper and lower ends of the transmission gears 10 are rotatably engaged with the inner wall of the housing 1, and their circumferential surfaces include a worm wheel 101 and a spur gear 102 coaxially arranged. The worm gear 21 meshes with the worm wheel 101, and the driven gears 9 mesh with the spur gear 102. Therefore, only one motor 2 is needed to simultaneously drive four massage heads to perform massage actions.

[0028] The first output shaft 3 and the first massage head 5, and the second output shaft 6 and the adapter 6 are all connected by keys to achieve synchronous rotation of the connected parts.

[0029] The aforementioned rotating shaft 7 passes through the perforation 81 on the side of the second massage head 8 and is inserted into the adapter 6 to achieve assembly.

[0030] The first massage head 5 is a five-finger massage head, which has five protrusions and is generally used to massage the user's shoulders and neck; the second massage head 8 is a two-finger massage head, which has two protrusions and is generally used to massage the user's back. The swing of the second massage head 8 via the rotating shaft 7 can make the second massage head 8 fit the user's back more closely.

[0031] The aforementioned pivot 7 is made of metal to ensure strength and prevent it from breaking easily.

[0032] This utility model also includes a first heating plate 20 and a second heating plate 30 for heating the first massage head 5 and the second massage head 8 respectively, which can achieve the effect of massaging and heating at the same time.

[0033] Furthermore, the first heating plate 20 is disposed inside the first massage head 5, and the second heating plate 30 is disposed on the surface of the housing 1 and opposite to the second massage head 8; the first output shaft 3 and the second output shaft 4 are respectively inserted through the first heating plate 20 and the second heating plate 30.

[0034] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.

Claims

1. A massager, characterized in that: The massager is driven by a motor inside the housing to rotate its first output shaft and second output shaft; the first output shaft is coaxially connected to a first massage head outside the housing; the second output shaft is coaxially connected to an adapter outside the housing; the adapter is provided with a rotating shaft; a second massage head is oscillatingly connected to the rotating shaft, and the second massage head covers the adapter.

2. The massager as described in claim 1, characterized in that: The housing includes a detachably connected front shell and a rear cover; the motor is disposed in the mounting space between the front shell and the rear cover.

3. The massager as described in claim 1, characterized in that: The number of the first output shaft, the second output shaft, the first massage head, the adapter, the rotating shaft, and the second massage head are all designed to be two. The motor is a dual-axis motor, with worm gears at both ends. Driven gears are installed on the ends of the first and second output shafts located inside the housing. The four driven gears are distributed in two groups at both ends of the motor, and one driven gear is provided on each side of the worm gear at each end. A transmission gear is provided between the worm gear and each driven gear. The upper and lower ends of the transmission gear are rotatably engaged with the inner wall of the housing, and its circumferential surface includes a worm wheel and a spur gear arranged coaxially. The worm gear meshes with the worm wheel, and the driven gear meshes with the spur gear.

4. The massager as described in claim 1, characterized in that: The first output shaft and the first massage head, as well as the second output shaft and the adapter, are connected by keys.

5. The massager as described in claim 1, characterized in that: The rotating shaft passes through a perforation on the side of the second massage head and is inserted into the adapter to achieve assembly.

6. The massager as described in claim 1, characterized in that: The first massage head is a five-finger massage head, and the second massage head is a two-finger massage head.

7. The massager as described in claim 1, characterized in that: The shaft is made of metal.

8. The massager as described in claim 1, characterized in that: It also includes a first heating plate and a second heating plate for heating the first massage head and the second massage head, respectively.

9. The massager as described in claim 8, characterized in that: The first heating plate is disposed inside the first massage head, and the second heating plate is disposed on the surface of the housing and opposite to the second massage head; the first output shaft and the second output shaft pass through the first heating plate and the second heating plate, respectively.