Massager

By using a dual-axis motor design, the tapping and axial massage functions can be achieved with a single motor, which solves the problems of complex structure and high cost of existing massagers and realizes a massager design that is simple in structure and low in cost.

CN223930374UActive Publication Date: 2026-02-24SHENZHEN SVAKOM TECH CO LTD
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Patent Information

Application Number
CN202422772900.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2026-02-24
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The different massage functions of existing massagers require their own motors to drive them, resulting in complex structures and high costs.

Method used

It adopts a dual-axis motor, which is connected to the tapping component through the first drive shaft to realize radial extension and retraction; and is connected to the massage component through the second drive shaft to realize axial extension and retraction. It uses one motor to realize both tapping massage and axial massage functions.

Benefits of technology

The structure of the massager has been simplified, reducing costs, while still achieving both tapping and axial massage functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of massagers, in particular to a massager. The massager comprises a shell, a double-shaft motor, a beating piece and a massage assembly, wherein the shell comprises a flexible shell; the double-shaft motor, the flapping piece and the massage assembly are all installed in the flexible shell. The double-shaft motor is provided with a first transmission shaft arranged at one end of the double-shaft motor and a second transmission shaft arranged at the other end of the double-shaft motor. The massage assembly comprises a massage convex part, and the beating piece and the massage convex part abut against the inner wall face of the flexible shell; the first transmission shaft is in transmission connection with the flapping piece and drives the flapping piece to do telescopic motion in the radial direction of the double-shaft motor; the second transmission shaft is in transmission connection with the massage assembly and drives the massage convex part to move in the axial direction of the double-shaft motor. The massager can achieve beating massage and moving massage in the axial direction, meanwhile, only one motor is adopted to achieve two massage functions, the structure is simple, and cost is low.
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Description

Technical Field

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

[0002] Massagers provide massage when needed. By massaging the areas that require massage, users can relax their mind and body and relieve fatigue.

[0003] Existing massagers have different massage functions such as telescopic moving massage and telescopic tapping, but different massage functions require their own motors to drive them, resulting in complex structures and high costs. Utility Model Content

[0004] This utility model provides a massager to solve the problem that different massage functions in the prior art require separate motors for driving, resulting in complex structures and high costs.

[0005] This utility model discloses a massager, which includes a housing, a dual-axis motor, a tapping component, and a massage assembly. The housing includes a flexible housing. The dual-axis motor, the tapping component, and the massage assembly are all installed inside the flexible housing. The dual-axis motor has a first drive shaft disposed at one end of the dual-axis motor and a second drive shaft disposed at the other end of the dual-axis motor. The massage assembly includes a massage protrusion, and the tapping component and the massage protrusion abut against the inner wall of the flexible housing.

[0006] The first drive shaft is connected to the patting component and drives the patting component to extend and retract in the radial direction of the dual-axis motor; the second drive shaft is connected to the massage component and drives the massage protrusion to move in the axial direction of the dual-axis motor.

[0007] Optionally, the massage assembly includes a fixed housing, a spiral shaft, and a massage housing; the spiral shaft is mounted on a second drive shaft, and the massage housing is sleeved on the spiral shaft and fixedly mounted on the end of the dual-axis motor; the fixed housing is fixedly mounted inside the housing, and the massage housing can be movably inserted into the fixed housing along the axial direction of the dual-axis motor.

[0008] The spiral shaft has an annular groove with varying height in the direction of the spiral shaft height on its peripheral wall; the inner wall of the fixed shell has a push post, and the peripheral wall of the massage shell has a first opening extending axially, through which the push post is inserted into the annular groove.

[0009] The massage protrusion is provided on the peripheral wall of the massage shell, and the fixed shell has a second opening extending axially. The massage protrusion passes through the second opening and abuts against the inner wall surface of the flexible shell.

[0010] Optionally, a fixing block is installed on the outer peripheral wall of the fixing shell, and a push post is set on the fixing block. A first through hole is opened on the outer peripheral wall of the fixing shell, and the push post passes through the first through hole and is inserted into the annular groove.

[0011] Optionally, a first mounting groove is formed on the outer peripheral wall of the fixed shell, a first through hole is provided in the first mounting groove, and the fixing block is installed in the first mounting groove.

[0012] Optionally, a positioning protrusion is provided at the top of the spiral shaft, and the positioning protrusion is coaxial with the second drive shaft; a positioning hole is provided at the top of the massage shell, and the positioning protrusion is inserted into the positioning hole.

[0013] Optionally, the annular groove includes a first through groove and a second through groove; the first through groove is located on one side of the spiral shaft, and the second through groove is located on the other side of the spiral shaft; both the first through groove and the second through groove extend away from the dual-axis motor in the height direction of the spiral shaft, and the first through groove and the second through groove are connected end to end.

[0014] Optionally, a mounting protrusion extending outward is provided around the top periphery of the fixed shell, and a mounting annular groove is provided on the inner wall of the shell corresponding to the mounting protrusion, with the mounting protrusion being fitted into the mounting annular groove.

[0015] Optionally, the massager also includes an eccentric shaft, through which the first drive shaft is eccentrically connected to the tapping element.

[0016] Optionally, the massager also includes an eccentric block, with the first drive shaft inserted into one side of the eccentric block.

[0017] Optionally, the striking component includes a plate-shaped connecting part and a striking part with an arc-shaped surface. The connecting part is connected to the end of the striking part, the connecting part is fitted onto the eccentric shaft, and the striking part abuts against the inner wall surface of the flexible housing.

[0018] Compared with the prior art, the beneficial effects of the massager provided by this utility model embodiment are as follows: The massager of this utility model is equipped with a dual-axis motor, which has a first drive shaft and a second drive shaft. The first drive shaft is driven to the tapping component and drives the tapping component to extend and retract in the radial direction of the dual-axis motor, thereby realizing tapping massage. The second drive shaft is driven to the massage assembly and drives the massage protrusion to extend and retract in the axial direction of the dual-axis motor, thereby realizing axial movement massage. Such a massager can realize both tapping massage and axial movement massage, and uses only one motor to achieve both massage functions, with a simple structure and low cost. Attached Figure Description

[0019] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. In the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the dual-axis motor, the tapping component, and the massage assembly according to an embodiment of this utility model;

[0021] Figure 2This is an exploded view of the massage component according to an embodiment of the present invention;

[0022] Figure 3 This is another exploded view of the massage component according to an embodiment of the present invention;

[0023] Figure 4 This is a schematic diagram of the spiral shaft according to an embodiment of the present invention;

[0024] Figure 5 This is another schematic diagram of the spiral shaft according to an embodiment of the present invention;

[0025] Figure 6 This is a schematic diagram of the fixing block according to an embodiment of the present utility model;

[0026] Figure 7 This is a schematic diagram of the striking component, eccentric shaft, and eccentric block according to an embodiment of this utility model;

[0027] Figure 8 This is an exploded view of the striking component and the eccentric shaft component according to an embodiment of this utility model;

[0028] Figure 9 This is another exploded view of the striking component and eccentric shaft component in an embodiment of this utility model.

[0029] The labels for the attached figures are as follows:

[0030] 2. Dual-axis motor; 21. First drive shaft; 22. Second drive shaft; 3. Patting component; 31. Connecting part; 32. Patting part; 4. Massage assembly; 41. Fixed shell; 411. Fixed block; 411a. Pushing post; 412. First through hole; 413. First mounting groove; 414. Mounting flange; 415. Second opening; 42. Spiral shaft; 421. Annular groove; 421a. First through groove; 421b. Second through groove; 422. Positioning protrusion; 43. Massage shell; 431. Massage protrusion; 432. Positioning hole; 433. First opening; 5. Eccentric shaft; 6. Eccentric block. Detailed Implementation

[0031] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0032] This utility model embodiment provides a massager, such as Figures 1 to 4As shown, the massager includes a housing (not shown), a dual-axis motor 2, a tapping component 3, and a massage assembly 4. The housing includes a flexible housing (not shown). The dual-axis motor 2, the tapping component 3, and the massage assembly 4 are all installed inside the flexible housing. The dual-axis motor 2 has a first drive shaft 21 disposed at one end of the dual-axis motor 2 and a second drive shaft 22 disposed at the other end of the dual-axis motor 2. The massage assembly 4 includes a massage protrusion 431, and the tapping component 3 and the massage protrusion 431 abut against the inner wall of the flexible housing.

[0033] The first drive shaft 21 is connected to the tapping component 3 and drives the tapping component 3 to extend and retract in the radial direction of the dual-axis motor 2; the second drive shaft 22 is connected to the massage component 4 and drives the massage protrusion 431 to move in the axial direction of the dual-axis motor 2.

[0034] The massager of this invention features a dual-axis motor 2, which has a first drive shaft 21 and a second drive shaft 22. The first drive shaft 21 is connected to a tapping component 3 and drives the tapping component 3 to extend and retract in the radial direction of the dual-axis motor 2, thus achieving tapping massage. The second drive shaft 22 is connected to a massage assembly 4 and drives the massage protrusion 431 to extend and retract in the axial direction of the dual-axis motor 2, thus achieving axial movement massage. This massager can achieve both tapping massage and axial movement massage, and uses only one motor to achieve both massage functions. It has a simple structure and low cost.

[0035] Specifically, the dual-axis motor 2 can be a conventional dual-axis motor 2. The first drive shaft 21 and the second drive shaft 22 of the dual-axis motor 2 rotate. Through the specific composition of the massage component 4 and the specific connection of the tapping member 3, the rotational motion of the first drive shaft 21 is converted into the radial extension and retraction motion of the tapping member 3, and the rotational motion of the second drive shaft 22 is converted into the axial motion of the massage protrusion 431 in the dual-axis motor 2. The flexible shell can be a silicone shell. Silicone is a soft material with flexible deformation capability, which can transmit the massage force of the massage protrusion 431 and the tapping member 3 to the user's massage area.

[0036] Furthermore, the massage component 4 includes a fixed housing 41, a spiral shaft 42, and a massage housing 43. The spiral shaft 42 is mounted on the second drive shaft 22, and the massage housing 43 is sleeved on the spiral shaft 42 and fixedly mounted on the end of the dual-axis motor 2. The fixed housing 41 is fixedly mounted inside the housing, and the massage housing 43 can be movably inserted into the fixed housing 41 along the axial direction of the dual-axis motor 2. The fixed housing 41 can serve to position the spiral shaft 42 and the massage housing 43. The spiral shaft 42 is connected to the second drive shaft 22, which drives the spiral shaft 42 to rotate within the massage housing 43. The massage housing 43 can be fixedly mounted on the end of the dual-axis motor 2 using screws or glue. The movable insertion of the massage housing 43 into the fixed housing 41 along the axial direction of the dual-axis motor 2 facilitates the reciprocating extension and retraction of the massage housing 43 along the axial direction of the fixed housing 41. The massage housing 43 can be pentagonal, and the insertion cavity of the fixed housing 41 is also pentagonal.

[0037] Further integration Figures 5 to 7 As shown, the spiral shaft 42 has an annular groove 421 with a height variation in the height direction of the spiral shaft 42 on its peripheral wall; the inner wall of the fixed shell 41 has a push post 411a, and the peripheral wall of the massage shell 43 has a first opening 433 extending axially, through which the push post 411a is inserted into the annular groove 421. A massage protrusion 431 is provided on the peripheral wall of the massage shell 43, and the fixed shell 41 has a second opening 415 extending axially, through which the massage protrusion 431 abuts against the inner wall surface of the flexible shell. The push post 411a is inserted into the annular groove 421. Because the annular groove 421 has a varying height and is closed in annular shape, when the spiral shaft 42 rotates, the annular groove 421 is pushed by the push post 411a. The annular groove 421 experiences axial, reciprocating force, which drives the massage shell 43, dual-axis motor 2, and tapping component 3 to reciprocate and extend in the axial direction. Since the flexible shell has a certain deformation capacity, it can also extend and retract to a certain extent as the massage shell 43, dual-axis motor 2, and tapping component 3 reciprocate and extend in the axial direction, thus ensuring the overall axial extension and retraction of the massage shell 43, dual-axis motor 2, and tapping component 3. When the massage shell 43, dual-axis motor 2, and tapping component 3 move in the axial direction, the massage protrusion 431 on the peripheral wall of the massage shell 43 also moves in the axial direction, thereby realizing the function of the massage protrusion 431 reciprocating massage in the axial direction. The dual-axis motor 2 can be further mounted and secured via the inner housing (not shown).

[0038] A fixing block 411 is mounted on the outer peripheral wall of the fixing shell 41, and a push post 411a is disposed on the fixing block 411. A first through hole 412 is formed in the outer peripheral wall of the fixing shell 41, and the push post 411a passes through the first through hole 412 and is inserted into the annular groove 421. By setting the push post 411a on the fixing block 411, it is convenient to install the push post 411a and to fix the push post 411a to the fixing shell 41 by a mounting pin. The fixing block 411 and the push post 411a can be metal parts and are integrally formed. The fixing block 411 can be installed on the peripheral wall of the fixing shell 41 by screws.

[0039] Furthermore, such as Figure 2 and Figure 3 As shown, a first mounting groove 413 is formed on the outer peripheral wall of the fixed shell 41, and a first through hole 412 is provided in the first mounting groove 413. The fixing block 411 is installed in the first mounting groove 413. The first mounting groove 413 can improve the installation stability of the fixing block 411 and prevent the fixing block 411 from protruding on the outer peripheral wall of the fixed shell 41. Specifically, a threaded hole is provided on each side of the first through hole 412 in the first mounting groove 413. The fixing block 411 has through holes on both sides of the push post 411a corresponding to the threaded holes. When installing the fixing block 411, two screws pass through the corresponding through holes and are threaded into the corresponding threaded holes.

[0040] Further integration Figure 4 As shown, a positioning protrusion 422 is provided on the top of the spiral shaft 42, and the positioning protrusion 422 is coaxial with the second drive shaft 22; a positioning hole 432 is provided on the top of the massage shell 43, and the positioning protrusion 422 is inserted into the positioning hole 432. The cooperation between the positioning protrusion 422 and the positioning hole 432 can improve the stability of the rotation of the spiral shaft 42.

[0041] Furthermore, regarding the specific shape of the annular groove 421, such as Figure 5 and Figure 6As shown, the annular groove 421 includes a first through groove 421a and a second through groove 421b; the first through groove 421a is located on one side of the spiral shaft 42, and the second through groove 421b is located on the other side of the spiral shaft 42; both the first through groove 421a and the second through groove 421b extend away from the dual-axis motor 2 in the height direction of the spiral shaft 42, and the first through groove 421a and the second through groove 421b are connected end to end. In this way, when the spiral shaft 42 rotates, through interference with the annular groove 421, the annular groove 421 reacts with the push post 411a, causing the massage shell 43, the dual-axis motor 2, and the tapping component 3 as a whole to reciprocate and extend in the axial direction. When the spiral shaft 42 rotates one revolution, the pusher post 411a moves from the lowest point of the first through groove 421a connecting the second through groove 421b of the annular groove 421, through the first through groove 421a, to the highest point of the first through groove 421a connecting the second through groove 421b, and then moves back to the lowest point from the highest point through the first through groove 421a. Thus, the pusher post 411a completes one reciprocating cycle. As the spiral shaft 42 continues to rotate, the pusher post 411a continues to reciprocate in the axial direction, driving the massage shell 43, the dual-axis motor 2, and the tapping component 3 as a whole to reciprocate in the axial direction.

[0042] Looking back Figure 1 As shown, a mounting flange 414 extending outwards is provided around the top periphery of the fixed shell 41. A mounting annular groove is provided on the inner wall of the shell corresponding to the mounting flange 414, and the mounting flange 414 is fitted into the mounting annular groove. The mounting flange 414 being fitted into the mounting annular groove achieves the installation and fixation of the fixed shell 41. The shell portion where the mounting annular groove is provided can be made of a shell with high rigidity, sufficient to limit the positioning of the fixed shell 41.

[0043] Furthermore, combined Figure 8 and Figure 9 As shown, the massager also includes an eccentric shaft 5. The first drive shaft 21 is eccentrically connected to the tapping component 3 via the eccentric shaft 5, meaning the connection position between the first drive shaft 21 and the eccentric shaft 5 is eccentric to the connection position between the first drive shaft 21 and the tapping component 3. One end of the first drive shaft 21 is connected to the eccentric shaft 5, and the other end of the eccentric shaft 5 is connected to the tapping component 3. Through the connection of the eccentric shaft 5, the connection position between the first drive shaft 21 and the eccentric shaft 5 is eccentric to the connection position between the first drive shaft 21 and the tapping component 3, thereby converting the rotational drive of the second drive shaft 22 into the radial extension drive of the dual-axis motor 2, thus realizing the extension and retraction movement of the tapping component 3 in the radial direction of the dual-axis motor 2, achieving tapping massage.

[0044] The massager also includes an eccentric block 6, and a first drive shaft 21 is inserted into one side of the eccentric block 6. By installing the eccentric block 6 on the first drive shaft 21, the first drive shaft 21 drives the eccentrically mounted eccentric block 6 to rotate during rotation, which can generate a vibration effect and achieve vibration massage.

[0045] The striking component 3 includes a plate-shaped connecting part 31 and a striking part 32 with an arc-shaped surface. The connecting part 31 is connected to the end of the striking part 32. The connecting part 31 is fitted onto the eccentric shaft 5. The striking part 32 abuts against the inner wall surface of the flexible shell.

[0046] As an example, after exercise, the user can place the massage protrusion 431 and the tapping component 3 of the massager against different positions on the calf, turn on the massager, and the dual-axis motor 2 will simultaneously drive the massage protrusion 431 and the tapping component 3 to work. The massage protrusion 431 will push and massage the calf, while the tapping component 3 and the eccentric block 6 will tap and vibrate the calf to relax the calf muscles and relieve fatigue.

[0047] It should be noted that, in addition to massaging the legs, this massager can also massage other parts of the body, such as the back, arms, and face, according to user needs.

[0048] In other embodiments, the massager of this invention can be part of other massage devices (such as massage chairs), in which case the flexible shell of the massager can be a flexible elastic mesh fabric.

[0049] It should be understood that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some of the technical features; and all such modifications and substitutions should fall within the protection scope of the appended claims of this utility model.

Claims

1. A massager, characterized in that, The massager includes a housing, a dual-axis motor (2), a tapping component (3), and a massage assembly (4). The housing is a flexible housing. The dual-axis motor (2), the tapping component (3), and the massage assembly (4) are all installed inside the flexible housing. The dual-axis motor (2) has a first drive shaft (21) at one end and a second drive shaft (22) at the other end. The massage assembly (4) includes a massage protrusion (431), and the tapping component (3) and the massage protrusion (431) abut against the inner wall of the flexible housing. The first drive shaft (21) is connected to the tapping member (3) and drives the tapping member (3) to extend and retract in the radial direction of the dual-axis motor (2); the second drive shaft (22) is connected to the massage assembly (4) and drives the massage protrusion (431) to move in the axial direction of the dual-axis motor (2).

2. The massager according to claim 1, characterized in that, The massage assembly (4) includes a fixed housing (41), a spiral shaft (42), and a massage housing (43); the spiral shaft (42) is mounted on the second transmission shaft (22), and the massage housing (43) is sleeved on the spiral shaft (42) and fixedly mounted on the end of the dual-axis motor (2); the fixed housing (41) is fixedly mounted inside the housing, and the massage housing (43) can be movably inserted into the fixed housing (41) along the axial direction of the dual-axis motor (2); The spiral shaft (42) has an annular groove (421) with a height variation in the height direction of the spiral shaft (42) on its peripheral wall; the inner wall of the fixed shell (41) has a push post (411a); the peripheral wall of the massage shell (43) has a first opening (433) extending axially; the push post (411a) is inserted into the annular groove (421) through the first opening (433); The massage protrusion (431) is disposed on the peripheral wall of the massage shell (43), and the fixed shell (41) has a second opening (415) extending axially. The massage protrusion (431) passes through the second opening (415) and abuts against the inner wall surface of the flexible shell.

3. The massager according to claim 2, characterized in that, A fixing block (411) is installed on the outer peripheral wall of the fixing shell (41), and the pushing column (411a) is disposed on the fixing block (411). A first through hole (412) is opened on the outer peripheral wall of the fixing shell (41), and the pushing column (411a) passes through the first through hole (412) and is inserted into the annular groove (421).

4. The massager according to claim 3, characterized in that, The outer peripheral wall of the fixed shell (41) has a first mounting groove (413), the first through hole (412) is provided in the first mounting groove (413), and the fixing block (411) is installed in the first mounting groove (413).

5. The massager according to any one of claims 2 to 4, characterized in that, The top of the spiral shaft (42) is provided with a positioning protrusion (422), which is coaxial with the second transmission shaft (22); the top of the massage shell (43) is provided with a positioning hole (432), and the positioning protrusion (422) is inserted into the positioning hole (432).

6. The massager according to any one of claims 2 to 4, characterized in that, The annular groove (421) includes a first through groove (421a) and a second through groove (421b); the first through groove (421a) is located on one side of the spiral shaft (42), and the second through groove (421b) is located on the other side of the spiral shaft (42); both the first through groove (421a) and the second through groove (421b) extend away from the dual-axis motor (2) in the height direction of the spiral shaft (42), and the first through groove (421a) and the second through groove (421b) are connected end to end.

7. The massager according to any one of claims 2 to 4, characterized in that, The top periphery of the fixed shell (41) is provided with an outwardly extending mounting protrusion (414), and the inner wall of the shell is provided with a mounting ring groove corresponding to the mounting protrusion (414), and the mounting protrusion (414) is fitted into the mounting ring groove.

8. The massager according to any one of claims 1 to 4, characterized in that, The massager also includes an eccentric shaft (5), through which the first drive shaft (21) is eccentrically connected to the tapping member (3).

9. The massager according to claim 8, characterized in that, The massager also includes an eccentric block (6), and the first drive shaft (21) is inserted into one side of the eccentric block (6).

10. The massager according to claim 8, characterized in that, The striking component (3) includes a plate-shaped connecting part (31) and a striking part (32) with an arc-shaped surface. The connecting part (31) is connected to the end of the striking part (32). The connecting part (31) is fitted onto the eccentric shaft (5). The striking part (32) abuts against the inner wall surface of the flexible shell.