Massage machine core with massage head capable of being quickly detached and replaced
By setting an eccentric swing block and a limiting mechanism on the massage mechanism, the problem of inconvenient disassembly of the massage head is solved, enabling quick disassembly and replacement, and improving the ease of use of the massage device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN XINZHENGTAI HEALTH TECH CO LTD
- Filing Date
- 2024-12-20
- Publication Date
- 2026-05-19
AI Technical Summary
The massage heads of existing massage devices are inconvenient to disassemble and install, making them difficult to replace and maintain.
The massage head is quickly locked and dismounted by setting an eccentric swing block and a limiting mechanism on the core assembly, and by fixing beads and a return spring. The eccentric swing block's swing motion simulates the massage action of a human hand.
It enables quick disassembly and replacement of massage heads, reduces storage space, and improves the ease of assembly and flexibility of massage head replacement.
Smart Images

Figure CN224251750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of massage device technology, and in particular to a massage mechanism with a quick-release and replaceable massage head. Background Technology
[0002] Massage devices utilize manual massage to unblock meridians, promote blood circulation, and maintain the body's yin-yang balance. After a massage, muscles feel relaxed, joints are more flexible, and one feels refreshed and relieves fatigue, playing an important role in health. For people who sit for long periods of time at work or school, massage can promote blood circulation, improve lower back pain, enhance sleep quality, and relieve physical and mental fatigue. However, some existing massage devices use screws or other methods to fix the massage heads to the massage mechanism or drive shaft, making disassembly and installation inconvenient. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a massage mechanism with a quick-release and replaceable massage head.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A massage mechanism with quick disassembly and replacement of massage heads includes a mechanism assembly, a massage head assembly, and an eccentric block. The mechanism assembly is symmetrically provided with drive shafts for driving the eccentric block to rotate. Guide seats are provided on both sides of the mechanism assembly, and eccentric swing blocks for installing the massage head assembly are oscillatingly provided on each guide seat.
[0006] The eccentric swing block mounting plate has a limit mechanism mounting seat symmetrically fixedly connected to both sides of the inner wall of the mounting plate. Each limit mechanism mounting seat is provided with a limit mechanism. The massage head assembly is symmetrically installed at the limit mechanism mounting seat.
[0007] The limiting mechanism includes a reset spring, one end of which is fixedly connected to the mounting base of the limiting mechanism, and the other end of which is fixedly connected to a fixing bead for locking the massage head assembly.
[0008] Furthermore, the limiting mechanism mounting base has a mounting cavity for the movement of the reset spring, and the limiting mechanism mounting base has a through hole communicating with the mounting cavity, and the reset spring is disposed at the through hole.
[0009] Furthermore, the eccentric swing block is provided with a limit plate on the inner side of the mounting inclined plate, and a connecting hole for installing the eccentric block is provided in the middle of the eccentric swing block. On the other side of the eccentric swing block away from the connecting hole and the limit plate, a swing rod for swinging connected to the guide seat is fixedly connected.
[0010] Furthermore, each of the massage head assembly housings is symmetrically provided with mounting seats for locking between the limiting mechanism mounting seats at the bottom, and the bottom housing of the massage head assembly is provided with limiting insertion holes for being locked by the limiting plate.
[0011] Furthermore, the mounting base has a mounting groove and a limiting hole communicating with the mounting groove.
[0012] Furthermore, a pressure plate is provided on the eccentric swing block, and chips that can automatically reset to their original state are installed on the outer side of the drive shaft of each of the movement components.
[0013] The beneficial effects of this utility model are as follows: By setting a limiting mechanism on the eccentric swing block used for installing the massage head assembly on the core assembly, the massage head assembly can be quickly locked, realizing the quick assembly and disassembly of the massage head assembly, making the massage device easy to assemble and disassemble, reducing storage space, and facilitating the replacement of massage heads of different shapes and functions. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the disassembled mechanism assembly and massage head assembly.
[0015] Figure 2 This is a schematic diagram of the assembled massage head assembly and the mechanism assembly.
[0016] Figure 3 This is a schematic diagram of the mounting base.
[0017] Figure 4 This is a schematic diagram of the bottom housing of the massage head assembly;
[0018] Figure 5 This is a schematic diagram of the eccentric pendulum block.
[0019] Figure 6 This is a schematic diagram of the structure after the limiting mechanism and the eccentric swing block are separated.
[0020] In the diagram: 01 Mechanism assembly, 011 Guide seat, 012 Drive shaft, 02 Massage head assembly, 021 Limiting insertion hole, 1 Eccentric block, 2 Eccentric swing block, 21 Mounting inclined plate, 22 Limiting plate, 23 Limiting mechanism mounting seat, 231 Mounting cavity, 232 Through hole, 24 Connecting hole, 25 Swing rod, 3 Pressure plate, 4 Device that can automatically reset to the original state, 5 Mounting seat, 51 Limiting hole, 52 Mounting groove, 6 Limiting mechanism, 61 Fixing bead, 62 Reset spring. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] like Figures 1 to 6 The massage mechanism shown includes a quick-release and replaceable massage head assembly 01, a massage head assembly 02, and an eccentric block 1. The mechanism assembly 01 has symmetrically arranged drive shafts 012 for rotating the eccentric blocks 1. Guide seats 011 are provided on both sides of the mechanism assembly 01, and eccentric swing blocks 2 for mounting the massage head assembly 02 are oscillatingly mounted on each guide seat 011. An inclined plate 21 is mounted on the eccentric swing block 2, and limit mechanism mounting seats 23 are symmetrically fixed to both sides of the inner wall of the inclined plate 21. Limit mechanism mounting seats 23 are provided on both sides of each limit mechanism mounting seat 23. The massage head assembly 02... The device is installed at the limiting mechanism mounting base 23. The limiting mechanism 6 includes a return spring 62. One end of the return spring 62 is fixedly connected to the limiting mechanism mounting base 23, and the other end of the return spring 62 is fixedly connected to a fixing bead 61 for locking the massage head assembly 02. This application uses the fixing bead 61 to lock in the limiting hole 51 to quickly fix the massage head assembly 02 with the mounting base 5. In addition, with the retractable return spring 62, the fixing bead 61 can be retracted at the through hole 232, thereby realizing the replacement and quick removal of the massage head assembly 02 on the mechanism assembly 01.
[0023] In a preferred embodiment of this application, the limiting mechanism mounting base 23 has a mounting cavity 231 for the movement of the reset spring 62, and a through hole 232 communicating with the mounting cavity 231. The reset spring 62 is disposed at the through hole 232. After the reset spring 62 contracts, it releases elastic potential energy to reset the fixed bead 61 that has been squeezed and contracted by the mounting base 5, thereby replacing the method of fixing by bolts.
[0024] In a preferred embodiment of this application, the eccentric swing block 2 is provided with a limiting plate 22 on the inner side of the mounting inclined plate 21. The middle of the eccentric swing block 2 is provided with a connecting hole 24 for mounting the eccentric block 1. On the other side of the eccentric swing block 2 away from the connecting hole 24 and the limiting plate 22, a swing rod 25 for swinging is fixedly connected to the guide seat 011. The swing rod 25 enables the mounted massage head assembly 02 to swing. After the drive shaft 012 drives the eccentric block 2 to rotate, the eccentric block 2 achieves a swinging motion, thereby simulating the massage action of a human hand and realizing a comfortable and healthy massage experience.
[0025] In a preferred embodiment of this application, the bottom of the massage head assembly 02 housing is symmetrically provided with mounting seats 5 for locking between the mounting seats 23 of the limiting mechanism. The bottom housing of the massage head assembly 02 is provided with limiting insertion holes 021 for being locked by limiting plates 22. After the limiting plates 22 are inserted into the limiting insertion holes 021, the limiting plates 22 are locked on the inner wall of the bottom housing of the massage head assembly 02, effectively improving the firmness of the massage head assembly 02 installation.
[0026] As a preferred embodiment of this application, the mounting base 5 is provided with a mounting groove 52 and a limiting hole 51 communicating with the mounting groove 52. The limiting hole 51 is used to be stuck by the fixing bead 61.
[0027] In a preferred embodiment of this application, a pressure plate 3 is provided on the eccentric swing block 2, and chips 4 that can automatically reset to their original state are installed on the outer side of the drive shaft 012 of the mechanism assembly 01. The chips 4 that can automatically reset to their original state are used to control the reset module.
[0028] In the specific implementation process, such as Figures 1 to 6 As shown, when installing other massage head components 02, the limiting mechanism mounting base 23 can be inserted into the mounting groove 52. After the fixing bead 61 contacts the side wall of the mounting base 5, the fixing bead 61, in conjunction with the return spring 62, retracts at the through hole 232 until the through hole 232 is displaced to the same axis as the limiting hole 51. Then the fixing bead 61 is no longer squeezed, the return spring 62 releases its elastic potential energy, and the fixing bead 61 returns to the through hole 232. The fixing bead 61 is also locked at the limiting hole 51, while the limiting plate 22 is locked at the limiting insertion hole 021.
[0029] When the massage head assembly 02 is working, the drive shaft 012 on the mechanism assembly 01 rotates, thereby driving the eccentric block 1 mounted on the drive shaft 012 to rotate. The eccentric block 1 contacts the eccentric swing block 2. After the eccentric block 1 contacts the eccentric swing block 2 on its upper surface, as the eccentric block 1 rotates, the eccentric swing block 2 is driven to swing on the guide seat 011 to achieve swing motion.
[0030] In this utility model, the limiting mechanism 6 set on the eccentric swing block 2 used to install the massage head assembly 02 on the core assembly 01 can quickly lock the massage head assembly 02, so as to realize the quick assembly and disassembly of the massage head assembly 02, making the assembly of the massage device convenient and quick, reducing the storage space, and facilitating the replacement of massage heads with different shapes and functions.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A massage mechanism with a quick-release and replaceable massage head, comprising a mechanism assembly (01), a massage head assembly (02), and an eccentric block (1), characterized in that, The mechanism assembly (01) is symmetrically provided with drive shafts (012) for driving the eccentric block (1) to rotate. Guide seats (011) are provided on both sides of the mechanism assembly (01). Eccentric swing blocks (2) for installing massage head assembly (02) are oscillatingly provided on the guide seats (011). The eccentric swing block (2) is mounted on an inclined plate (21). The two sides of the inner wall of the inclined plate (21) are symmetrically fixedly connected to the limit mechanism mounting seats (23). Each limit mechanism mounting seat (23) is provided with a limit mechanism (6). The massage head assembly (02) is symmetrically mounted at the limit mechanism mounting seats (23). The limiting mechanism (6) includes a reset spring (62), one end of which is fixedly connected to the limiting mechanism mounting base (23), and the other end of which is fixedly connected to a fixing bead (61) for locking the massage head assembly (02).
2. A massage mechanism with a quick-release and replaceable massage head according to claim 1, characterized in that, The limiting mechanism mounting base (23) has a mounting cavity (231) for the movement of the reset spring (62), and the limiting mechanism mounting base (23) has a through hole (232) communicating with the mounting cavity (231). The reset spring (62) is located at the through hole (232).
3. A massage mechanism with a quick-release and replaceable massage head according to claim 1, characterized in that, The eccentric swing block (2) is provided with a limit plate (22) on the inner side of the mounting inclined plate (21). The eccentric swing block (2) is provided with a connection hole (24) for installing the eccentric block (1) in the middle. The eccentric swing block (2) is fixedly connected with a swing rod (25) on the guide seat (011) on the other side of the connection hole (24) away from the limit plate (22).
4. A massage mechanism with a quick-release and replaceable massage head according to claim 1, characterized in that, The bottom of the outer shell of the massage head assembly (02) is symmetrically provided with mounting seats (5) for locking between the mounting seats (23) of the limiting mechanism, and the bottom shell of the massage head assembly (02) is provided with limiting insertion holes (021) for being locked by the limiting plate (22).
5. A massage mechanism with a quick-release and replaceable massage head according to claim 4, characterized in that, The mounting base (5) has a mounting groove (52) and a limiting hole (51) communicating with the mounting groove (52).
6. A massage mechanism with a quick-release and replaceable massage head according to claim 1, characterized in that, The eccentric swing block (2) is provided with a pressure plate (3), and the mechanism assembly (01) is provided with a chip (4) that can automatically reset to its original state on the outside of the drive shaft (012).