Replaceable massage head meridian massage instrument

The design of snap-fit ​​rotating connection and flexible conductive contacts solves the problem of non-replaceable massage heads, enabling quick replacement of massage heads and stable electrical connection, thus improving the reliability of the massager and the user experience.

CN224403999UActive Publication Date: 2026-06-26温州利成文化传媒有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
温州利成文化传媒有限公司
Filing Date
2026-05-21
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The massage heads of existing meridian massagers are fixedly connected to the main body, making it impossible to replace them according to different body parts or massage needs. This results in poor functional expandability and insufficient flexibility in use.

Method used

The massage head is detachably connected to the main body by a snap-fit ​​rotating connection, and mechanical locking and electrical conduction are achieved through elastic conductive contacts. Combined with a micro-current control module, a heating control module and LED lights, the massage head can be quickly replaced and a stable electrical connection can be achieved.

Benefits of technology

This improves the reliability and lifespan of the massager, enables rapid replacement and personalized selection of massage heads, and enhances the user experience and therapeutic effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a meridian massage instrument with replaceable massage head and belongs to the technical field of massage machines, which comprises a main body, at least one massage head detachably connected to the main body, a main body shell, a first main plate, a control element, a vibration motor and a power supply arranged in the main body shell, the control element being embedded on the main body shell and electrically connected to the first main plate, the vibration motor and the power supply to form a closed circuit, and massage protrusions being evenly distributed on the end of the massage head away from the main body, the meridian massage instrument adopts a buckle rotary connection mode between the main body and the massage head, and a circuit adapter plate with elastic conductive contacts is arranged in the main body chassis as an intermediate adapter, so that mechanical locking and electrical conduction can be simultaneously realized when the massage head is installed in place, the problems of inconvenient replacement of the massage head and unstable electrical connection in the prior art are solved, modular integration and personalized selection of physiotherapy functions are realized, and the user's use experience and physiotherapy effect are effectively improved.
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Description

Technical Field

[0001] This utility model relates to a meridian massager, specifically a meridian massager with replaceable massage heads, belonging to the field of massage equipment technology. Background Technology

[0002] Meridian massage, a traditional Chinese medicine therapy, is increasingly favored by modern consumers for its effects of unblocking meridians, promoting blood circulation, and relieving muscle fatigue. To meet the daily health needs of families, portable electronic meridian massagers have emerged and developed rapidly. These devices typically use electric drive to simulate traditional massage techniques, acting on acupoints along the body's meridians through mechanical vibration and electrical stimulation to achieve therapeutic effects such as muscle relaxation and pain relief. Existing meridian massagers mainly fall into two categories: handheld vibration massagers and electronic pulse therapy devices. Handheld vibration massagers typically consist of a shell, a vibration motor, a battery, and control circuitry. Vibration is generated by the eccentric rotation of the motor and transmitted to the body surface via the massage head. Electronic pulse therapy devices, on the other hand, output low-frequency pulse currents through electrode pads to stimulate muscles and nerves.

[0003] In recent years, multifunctional massagers integrating vibration, heat therapy, and microcurrent stimulation have appeared on the market. Their structure generally includes a main shell, a built-in control motherboard, a battery, a vibration motor, and a fixed massage head. The massage head is equipped with metal electrodes to conduct current and heat. However, the massage head of this type of meridian massager is usually fixedly connected to the main body or threadedly connected. The structure is simple and cannot be replaced. Users cannot change to different types of massage heads according to different body parts or massage needs. The functional expandability is poor, the usage flexibility is insufficient, and it cannot provide users with a comprehensive physiotherapy experience.

[0004] Therefore, the urgent technical problem to be solved in this field is: how to design a meridian massager structure with quick-replaceable massage heads and stable and reliable electrical connections, so that various massage heads can easily establish a solid mechanical connection and a stable electrical connection with the main body. Utility Model Content

[0005] In view of this, the present invention provides a meridian massager with a replaceable massage head to solve the above-mentioned problems existing in the prior art.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0007] A meridian massager with a replaceable massage head includes a main body and at least one massage head detachably connected to the main body. The main body includes a main body shell and a first main board, a control component, a vibration motor and a power supply disposed within the main body shell. The control component is embedded in the main body shell and electrically connected to the first main board, the vibration motor and the power supply to form a closed circuit.

[0008] The massage head has massage protrusions evenly distributed on the end away from the main body.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, the massage head includes a massage housing and a second circuit board disposed inside the massage housing. The second circuit board forms a second contact on the end of the massage housing corresponding to the main body, and the first main board forms a first contact on the main housing that cooperates with the second contact.

[0011] The second circuit board integrates a microcurrent control module and / or a heating control module, and the end face of the massage protrusion and / or massage shell has a conductive element that cooperates with the microcurrent control module and / or heating control module.

[0012] Furthermore, a light-transmitting plate is embedded in the massage shell, and LED lights are integrated on the second circuit board in conjunction with the light-transmitting plate.

[0013] Furthermore, the main body shell includes a front cover, an upper shell, a lower shell, and a bottom shell. The control components are disposed within the accommodating cavity formed by the front cover and the upper shell, including a third circuit board and buttons and / or a display screen embedded on the third circuit board.

[0014] Furthermore, the main body and the massage head are detachably connected via an L-shaped rotating snap-fit ​​groove and a snap-fit ​​flange that mates with the L-shaped rotating snap-fit ​​groove.

[0015] Furthermore, the vibration motor is a motor with an eccentric block at the output end, and the vibration motor is fixedly connected to the inner wall of the main body shell through a motor pressure plate.

[0016] Furthermore, the power source is a rechargeable battery.

[0017] The beneficial effects of this utility model are:

[0018] This utility model of a meridian massager uses a snap-fit ​​rotation connection between the main body and the massage head. A circuit adapter plate with elastic conductive contacts is installed inside the main body chassis as an intermediate adapter, allowing for simultaneous mechanical locking and electrical connection when the massage head is installed. This solves the problems of inconvenient massage head replacement and unstable electrical connection in existing technologies, significantly improving product reliability and lifespan. Different massage heads can be quickly replaced for different body parts and massage needs. Combined with the synergistic effects of vibration, heat therapy, microcurrent, and color light indicators, it achieves modular integration and personalized selection of therapeutic functions, effectively enhancing the user experience and therapeutic effect. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the main body of this utility model;

[0020] Figure 2 This is a disassembled schematic diagram of the main structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the connection surface between the massage head and the main body of this utility model;

[0022] Figure 4 This is a disassembled schematic diagram of the massage head structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the massage head structure in Embodiment 1 of this utility model;

[0024] Figure 6 This is a schematic diagram of the massage head structure in Embodiment 2 of this utility model;

[0025] Figure 7 This is a schematic diagram of the massage head structure in Embodiment 3 of this utility model;

[0026] Figure 8 This is a schematic diagram of the massage head structure in Embodiment 4 of this utility model.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Main body shell; 2. First main board; 3. Vibration motor; 4. Power supply; 5. Massage protrusion; 6. Massage shell; 7. Second circuit board; 8. Second contact point; 9. First contact point; 10. Conductor; 11. Light-transmitting plate; 12. Third circuit board; 13. Button; 14. Display screen. Detailed Implementation

[0029] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0030] like Figure 1-4 As shown, a meridian massager with replaceable massage heads includes a main body and at least one massage head detachably connected to the main body. The main body includes a main body shell 1 and a first main board 2, a control component, a vibration motor 3 and a power supply 4 disposed within the main body shell 1. The control component is embedded in the main body shell 1 and electrically connected to the first main board 2, the vibration motor and the power supply 4 to form a closed circuit.

[0031] The massage head has massage protrusions 5 evenly distributed on the end away from the main body.

[0032] In another embodiment of the present invention, the massage head includes a massage housing 6 and a second circuit board 7 disposed inside the massage housing 6. The second circuit board 7 forms a second contact 8 on the end of the massage housing 6 corresponding to the main body. The first main board 2 forms a first contact 9 on the main body housing 1 that cooperates with the second contact 8.

[0033] The second circuit board 7 integrates a microcurrent control module and / or a heating control module. The end face of the massage protrusion 5 and / or the massage shell 6 has a conductive element 10 that cooperates with the microcurrent control module and / or the heating control module. The conductive element 10 is set according to the height of the massage protrusion 5. If the conductive element 10 is a metal sheet, an extension structure is set so that the massage shell 6 protrudes locally to keep it on the same plane as the massage protrusion 5. Alternatively, a metal rod can be used and embedded in the massage protrusion 5 (through the massage protrusion 5). Furthermore, the metal massage protrusion 5 can be directly used as the conductive element 10 for hot compress or electrotherapy.

[0034] When the structure includes a heating module, an additional heat insulation structure (such as a heat insulation pad) needs to be set directly between the heating structure and the second circuit board 7 to avoid high temperature damage to the circuit.

[0035] In another embodiment of this utility model, a light-transmitting plate 11 is also embedded on the massage shell 6, and an LED light is integrated on the second circuit board 7 in conjunction with the light-transmitting plate 11. The LED light does not have a therapeutic effect and is used as an ambient light and to indicate the working status.

[0036] In another embodiment of this utility model, the main body shell 1 includes a face cover, an upper shell, a lower shell, and a bottom shell. The control components are disposed in the accommodating cavity formed by the face cover and the upper shell, including a third circuit board 12 and buttons 13 and / or a display screen 14 embedded on the third circuit board 12. In this structure, the buttons 13 and the display screen 14 can both be embedded on the face cover, or a hidden screen can be used, that is, the display screen 14 is disposed under the face cover and a light-transmitting face cover is used, or other control structure settings such as a touch screen can be used.

[0037] In another embodiment of this utility model, the main body and the massage head are detachably connected by an L-shaped rotating buckle groove and a buckle flange that cooperates with the L-shaped rotating buckle groove. In addition, magnetic attraction, threaded connection and other detachable connection methods can also be used.

[0038] In another embodiment of this utility model, the vibration motor 3 is a motor with an eccentric block at the output end, and the vibration motor 3 is fixedly connected to the inner wall of the main body shell 1 by a motor pressure plate.

[0039] In another embodiment of this utility model, the power source 4 is a rechargeable battery. Example 1

[0040] like Figure 5 As shown, the end face of the massage housing is provided with a conductive element 10 and a light-transmitting plate 11 surrounding it. The conductive element 10 is used for heat conduction and electrical conduction, and plays the role of hot compress and electrotherapy. The light-transmitting plate 11 is used for the transmission of LED light source. Example 2

[0041] like Figure 6 As shown, the end face of the massage housing is provided with alternating ring-shaped massage protrusions 5 and a light-transmitting plate 11. The massage protrusions 5 made of metal are used as conductors 10, and the end face of the massage protrusions 5 is flat. Example 3

[0042] like Figure 7 As shown, the end face of the massage housing is provided with uniformly distributed massage protrusions 5. The massage protrusions 5 are columnar and are made of metal and are used as conductors 10. Example 4

[0043] like Figure 8 As shown, the end face of the massage housing is provided with evenly distributed massage protrusions 5. The massage protrusions 5 are arc-shaped and their ends are wavy, which facilitates massage of acupoints. The massage protrusions 5 made of metal are used as conductors 10.

[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A meridian massager with replaceable massage heads, characterized in that, The device includes a main body and at least one massage head detachably connected to the main body. The main body includes a main body shell and a first main board, a control component, a vibration motor, and a power supply disposed within the main body shell. The control component is embedded in the main body shell and is electrically connected to the first main board, the vibration motor, and the power supply to form a closed circuit. The massage head has massage protrusions evenly distributed on the end away from the main body.

2. The meridian massager with replaceable massage heads according to claim 1, characterized in that, The massage head includes a massage housing and a second circuit board disposed inside the massage housing. The second circuit board forms a second contact on the end of the massage housing corresponding to the main body. The first main board forms a first contact on the main housing that cooperates with the second contact. The second circuit board integrates a microcurrent control module and / or a heating control module, and the end face of the massage protrusion and / or the massage shell has a conductive element that cooperates with the microcurrent control module and / or the heating control module.

3. The meridian massager with replaceable massage heads according to claim 2, characterized in that, The massage shell is also fitted with a light-transmitting plate, and the second circuit board integrates LED lights in conjunction with the light-transmitting plate.

4. The meridian massager with replaceable massage heads according to claim 1, characterized in that, The main body housing includes a front cover, an upper shell, a lower shell, and a bottom shell. The control components are disposed within the accommodating cavity formed by the front cover and the upper shell, and include a third circuit board and buttons and / or a display screen embedded in the third circuit board.

5. The meridian massager with a replaceable massage head according to any one of claims 1 to 4, characterized in that, The main body and the massage head are detachably connected by an L-shaped rotating buckle groove and a buckle flange that mates with the L-shaped rotating buckle groove.

6. The meridian massager with a replaceable massage head according to any one of claims 1 to 4, characterized in that, The vibration motor is a motor with an eccentric block at the output end, and the vibration motor is fixedly connected to the inner wall of the main body shell by a motor pressure plate.

7. The meridian massager with replaceable massage heads according to any one of claims 1 to 4, characterized in that, The power source is a rechargeable battery.