Driving device of massage machine core
By adopting a combined transmission structure of a double-headed motor-driven worm and helical gears in the massage movement, the problem of low transmission efficiency of the gear set is solved, achieving more efficient transmission and a smaller movement volume.
Patent Information
- Application Number
- CN202421490638.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The gear set of the existing massage movement has low transmission efficiency, resulting in increased wear and large size.
A double-headed motor is used to drive the worm to drive the helical gear, which is then transmitted to the massage gear through the transmission gear. Combined with the meshing structure of the walking gear and the rack, the use of gears is reduced and the transmission efficiency is improved.
It improves transmission efficiency, reduces wear and tear, reduces energy loss between gears, extends the service life of the device, and makes the movement smaller.
Smart Images

Figure CN223336398U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of massagers, in particular to a driving device for a massage core. Background Art
[0002] This massager is a next-generation healthcare device developed based on physics, bionics, bioelectricity, Traditional Chinese Medicine, and years of clinical practice. It boasts eight immersive functions, allowing you to truly experience the wonderful sensations of acupuncture, massage, rubbing, hammering, cupping, scraping, weight loss, and immune regulation. It also boasts unique benefits for treating hypertension. Its multiple independent soft-touch massage heads relax muscles, soothe nerves, promote blood circulation, enhance cell metabolism, and improve skin elasticity. It can also relieve fatigue, significantly reduce chronic pain, acute pain, and muscle soreness, relax the body, reduce stress, and minimize wrinkles.
[0003] New massage theater chairs that combine theater chairs with massage cushions are now available on the market, such as publication number CN218571799U, a massage cushion with a docking position for theaters. The massage movement moves on a track to massage the user, wherein the massage movement includes a housing, a drive motor, a gear set, a traveling gear, a massage gear, and a massage head. The drive motor drives the traveling gear and the massage gear through the gear set to move the massage movement and rotate the massage. However, the gear set consists of multiple gears, and the transmission efficiency is low, which increases the load on the worm and gears, increases wear, and makes the massage movement larger. Utility Model Content
[0004] In order to overcome the defects of the prior art, the technical problem to be solved by the present invention is to provide a driving device for a massage movement to improve transmission efficiency and reduce wear.
[0005] To achieve this purpose, the present invention adopts the following technical solutions:
[0006] The utility model provides a driving device for a massage movement, comprising a rear shell and a surface shell, wherein a motor is provided between the rear shell and the surface shell, and the motor is a double-headed mechanism, with worms connected to both ends of the motor, a helical gear drivingly connected to the lower portion of the worm, a massage gear provided above the worm, the helical gear drivingly connected to the massage gear through a transmission gear, a massage head connected to the rotating shaft of the massage gear, the massage head being located outside the surface shell, a traveling gear meshing with the massage gear, racks provided on both sides of the rear shell, and the traveling gear being transmission-connected to the rack.
[0007] The preferred technical solution of the present utility model is that the side of the bevel gear close to the surface shell is coaxially connected to a first driven gear, and the first driven gear is engaged with the transmission gear; the side of the massage gear away from the massage head is coaxially connected to a second driven gear, and the second driven gear is engaged with the traveling gear; the traveling gear is coaxially connected to a third driven gear, and the third driven gear is engaged with the rack.
[0008] The preferred technical solution of the present invention is that the diameter of the first driven gear is smaller than the diameter of the helical gear; the diameter of the second driven gear is smaller than the diameter of the massage gear; and the diameter of the third driven gear is smaller than the travel gear.
[0009] An optimal technical solution of the present invention is that the rear shell and the front shell are both provided with through holes at positions corresponding to the motor.
[0010] The beneficial effects of the utility model are:
[0011] The utility model provides a driving device for a massage movement, which drives the helical gear through the double-headed worm of the motor, and then transmits the information to the massage gear through the transmission gear, thereby realizing the kneading function of the massage head, and then the massage gear engages with the traveling gear to drive the entire massage movement to move up and down, thereby reducing the use of gears, reducing the transmission energy loss between gears, improving the overall transmission efficiency, reducing wear, and increasing the service life of the device. The structure is simple, and the movement size is small. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the overall structure of the driving device of the massage movement provided by the specific embodiment of the utility model;
[0013] Figure 2 This is a schematic diagram of the internal structure of the driving device of the massage movement provided by the specific embodiment of the utility model after removing the surface shell;
[0014] Figure 3 This is a schematic diagram of the internal structure of the driving device of the massage movement provided by the specific embodiment of the utility model after removing the rear shell;
[0015] In the picture:
[0016] 1. Back shell; 2. Surface shell; 3. Motor; 4. Worm; 5. Bevel gear; 6. Massage gear; 7. Transmission gear; 8. Massage head; 9. Travel gear; 10. Rack; 11. First driven gear; 12. Second driven gear; 13. Third driven gear; 14. Through hole. DETAILED DESCRIPTION
[0017] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.
[0018] As shown in the figure, this embodiment provides a driving device for a massage movement, including a rear shell 1 and a surface shell 2, a motor 3 is provided between the rear shell 1 and the surface shell 2, the motor 3 is a double-headed mechanism, both ends of the motor 3 are connected to a worm 4, the lower part of the worm 4 is driven by a bevel gear 5, a massage gear 6 is provided above the worm 4, the bevel gear 5 is driven and connected to the massage gear 6 through a transmission gear 7, a massage head 8 is connected to the rotating shaft of the massage gear 6, the massage head 8 is located on the outside of the surface shell 2, a traveling gear 9 is engaged with the massage gear 6, racks 10 are provided on both sides of the rear shell 1, and the traveling gear 9 is transmission-connected to the rack 10.
[0019] The side of the bevel gear 5 close to the surface shell 2 is coaxially connected to the first driven gear 11, and the first driven gear 11 is engaged with the transmission gear 7; the side of the massage gear 6 away from the massage head 8 is coaxially connected to the second driven gear 12, and the second driven gear 12 is engaged with the traveling gear 9; the traveling gear 9 is coaxially connected to the third driven gear 13, and the third driven gear 13 is engaged with the rack 10.
[0020] The diameter of the first driven gear 11 is smaller than that of the helical gear 5; the diameter of the second driven gear 12 is smaller than that of the massage gear 6; and the diameter of the third driven gear 13 is smaller than that of the travel gear 9. This improves the transmission efficiency between the helical gear 5 and the transmission gear 7, and between the massage gear 6 and the travel gear 9, and reduces wear.
[0021] The rear shell 1 and the front shell 2 are both provided with through holes 14 at positions corresponding to the motor 3. This can effectively dissipate heat and prevent the motor 3 from running at too high a temperature, which would affect its service life.
[0022] Motor 3 drives helical gear 5 via worm 4, which in turn drives transmission gear 7 via a coaxial first driven gear 11. Transmission gear 7 drives massage gear 6, which in turn drives massage head 8 for kneading and massage. Transmission gear 7 drives travel gear 9 via a second driven gear 12, which in turn moves up and down along rack 10 via a third driven gear 13. The structure is simple, transmission efficiency is high, wear is minimal, and the movement size is reduced.
[0023] The present invention is described through preferred embodiments. Those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited to the specific embodiments disclosed herein, and other embodiments falling within the scope of the claims of this application are also within the scope of protection of the present invention.
Claims
1. A driving device for a massage movement, characterized in that: The invention comprises a rear shell (1) and a face shell (2), wherein a motor (3) is provided between the rear shell (1) and the face shell (2), wherein the motor (3) is a double-headed mechanism, wherein both ends of the motor (3) are connected to a worm (4), wherein a bevel gear (5) is connected to the lower portion of the worm (4), wherein a massage gear (6) is provided above the worm (4), wherein the bevel gear (5) is connected to the massage gear (6) through a transmission gear (7), wherein a massage head (8) is connected to the rotating shaft of the massage gear (6), wherein the massage head (8) is located outside the face shell (2), wherein a travel gear (9) is engaged with the massage gear (6), and racks (10) are provided on both sides of the rear shell (1), wherein the travel gear (9) is connected to the racks (10) in a transmission manner.
2. The driving device of the massage movement according to claim 1, characterized in that: A first driven gear (11) is coaxially connected to a side of the helical gear (5) close to the face shell (2), and the first driven gear (11) is meshed with a transmission gear (7); A second driven gear (12) is coaxially connected to the massage gear (6) on a side away from the massage head (8), and the second driven gear (12) is meshed with the travel gear (9); The traveling gear (9) is coaxially connected to a third driven gear (13), and the third driven gear (13) is meshed with a rack (10).
3. The driving device of the massage movement according to claim 1, characterized in that: The diameter of the first driven gear (11) is smaller than the diameter of the helical gear (5); The diameter of the second driven gear (12) is smaller than the diameter of the massage gear (6); The diameter of the third driven gear (13) is smaller than that of the traveling gear (9).
4. The driving device of the massage movement according to claim 1, characterized in that: The rear shell (1) and the front shell (2) are both provided with through holes (14) at positions corresponding to the motor (3).
Citation Information
Patent Citations
Massage cushion with stop position for cinema
CN218571799U