Portable massager

Through the design of conductive springs and electric heating film, the problem of the circuit board of the massage physiotherapy instrument being easily damaged under vibration is solved, achieving more stable and reliable operation, and improving user experience.

CN223299333UActive Publication Date: 2025-09-05GUANGZHOU FUYUAN HEALTH CARE EQUIP CO LTD
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Patent Information

Application Number
CN202421774836.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-11-17
Filing Date
2024-07-25
Publication Date
2025-09-05
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

Under the long-term and frequent vibrations, existing home massage physiotherapy instruments are prone to poor circuit contact on the circuit board, resulting in unstable operation and affecting the user experience.

Method used

The circuit board is connected to the pulse generator by using a conductive spring, and an electric heating film made of conductive ink and graphene is combined to buffer the vibration force of the vibrator through the conductive spring, reduce the vibration force on the circuit board, increase the stability of the circuit connection, and improve the fixity of the circuit board through the halo ring frame and the limit bracket structure.

Benefits of technology

It effectively avoids circuit signal interruption, improves the operating stability and reliability of the massager, extends the service life and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223299333U_ABST
    Figure CN223299333U_ABST
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Abstract

The utility model discloses a portable massager, which comprises a fixed seat, a vibrator, a circuit board and a pulse generator, the vibrator is arranged at the bottom of the fixed seat, the circuit board is arranged at the middle upper part of the fixed seat, the pulse generator is arranged on the fixed seat above the vibrator, and the vibrator and the pulse generator are respectively connected with the circuit board. And the circuit board is connected with the controller. According to the utility model, the conventional massager is improved, so that the process complexity of production and assembly is greatly reduced, and the reliability and the overall quality of the product are well improved; the vibration force applied to the circuit board by the vibrator is effectively reduced, the problems of poor contact and damage caused by the vibration force are solved, the stability of circuit connection is further guaranteed, the failure rate is greatly reduced, the operation stability and reliability are remarkably improved, and the user experience is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of massage therapy and health care equipment, in particular to a portable massager. Background Art

[0002] Small home massage therapy devices typically offer four main functions: heat therapy, light therapy, electrotherapy, and vibration massage. However, during use, it was found that prolonged and frequent vibrations can easily damage the circuit boards, leading to poor contact and other damage. This can cause unstable operation and a negative user experience.

[0003] Therefore, it is necessary to improve the massage therapy instrument to enhance its operational stability and reliability. Utility Model Content

[0004] The utility model provides a portable massager with compact structure and stable and reliable operation.

[0005] The purpose of the present utility model is achieved as follows: it includes a fixing base, a vibrator, a circuit board, and a pulse generator, the vibrator is arranged at the bottom of the fixing base, the circuit board is arranged in the upper middle part of the fixing base, the pulse generator is arranged on the fixing base above the vibrator, and the vibrator and the pulse generator are respectively connected to the circuit board, and the circuit board is connected to the controller.

[0006] Furthermore, it also includes a light-emitting tube, at least one light-emitting tube is provided on the circuit board, and a light-emitting signal circuit connected to the light-emitting tube is provided on the circuit board.

[0007] Furthermore, it also includes a heating element, which is arranged on the upper part of the fixing seat and connected to the circuit board. The circuit board is provided with a heating signal circuit connected to the heating element, and the heating element is connected to the pulse signal circuit.

[0008] Furthermore, a light guide ring frame is detachably provided in the upper middle portion of the fixing seat, the light guide ring frame restricts the circuit board on the fixing seat or the limiting frame, and a light guide portion adapted to the light emitting tube is provided on the light guide ring frame.

[0009] Furthermore, the heating element is an electric heating film, which is made of conductive ink, resistance wire, and graphene that are processed and hot-pressed between insulating polyester films. The resistance wire is connected to the heating signal circuit. The electric heating film is provided with a pulse welding point, which is connected to the pulse signal circuit.

[0010] The beneficial effects of the present invention are as follows: the present invention improves the existing massager, greatly reduces the complexity of the production and assembly process, and greatly improves the reliability and overall quality of the product; the circuit board and the pulse generator are connected by a conductive spring, which effectively avoids the problem of circuit signal interruption caused by poor contact between traditional wires and electrode sheets, thereby affecting the product experience effect; secondly, the conductive spring can effectively buffer the vibration force brought by the vibrator when working, thereby increasing the service life of the light-powered massager; further reducing the vibration force applied to the circuit board by the vibrator, ensuring the stability of the circuit connection, greatly reducing the failure rate, and significantly improving its operating stability and reliability, which is beneficial to user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a structural diagram of the utility model;

[0013] Figure 3 It is an exploded view of the utility model;

[0014] Figure 4 An exploded view of another embodiment of the elastic member;

[0015] Figure 5 Schematic diagram of the structure of the heating element;

[0016] Figure 6 This is the circuit diagram of the utility model;

[0017] Numbers in the figure: 1~fixed base, 2~vibrator, 3~circuit board, 4~light-emitting tube, 5~light guide ring frame, 6~pulse generator, 7~limit bracket, 8~limit seat, 9~limit frame, 10~screw, 11~conductive spring, 12~heating element, 13~resistance wire, 14~pulse welding point, 15~elastic part. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, its specific implementation methods are described in detail below with reference to the accompanying drawings.

[0019] like Figures 1 to 6 The portable massager shown includes a fixing base 1, a vibrator 2, a circuit board 3, and a pulse generator 6. The vibrator 2 is arranged at the bottom of the fixing base 1, the circuit board 3 is arranged in the upper middle part of the fixing base 1, and the pulse generator 6 is arranged above the vibrator 2. The vibrator 2 and the pulse generator 6 are respectively connected to the circuit board 3, and the circuit board 3 is connected to the controller.

[0020] The vibrator 2 is equipped with a limiting bracket 7, which is arranged at the bottom of the fixed base 1, and the vibrator 2 is arranged in the limiting bracket 7. The limiting bracket 7 includes a limiting seat 8 and a limiting frame 9, which are detachably connected. The limiting seat 8 is provided with a receiving groove that matches the shape of the lower part of the vibrator 2, and the middle part of the limiting frame 9 is provided with an upwardly protruding receiving groove that matches the shape of the upper and middle parts of the vibrator 2. A limiting flange is provided on the edge of the limiting frame 9. The limiting seat 8 fixes the vibrator 2 in the receiving groove of the limiting frame 9, and the limiting frame 9 is connected to the fixed base 1 with a screw 10, specifically, the screw 10 penetrates the limiting frame 9 from the bottom of the fixed base 1, or is connected by plugging, snapping, sleeve connection or screw 14.

[0021] It also includes a light-emitting tube 4 . At least one light-emitting tube 4 is provided on the circuit board 3 . A light-emitting signal circuit connected to the light-emitting tube 4 is provided on the circuit board 3 .

[0022] It also includes a heating element 12, which is arranged on the upper part of the fixing base 1 and is connected to the circuit board 3. The circuit board 3 is provided with a heating signal circuit connected to the heating element 12, and the heating element 12 is connected to the pulse signal circuit.

[0023] The circuit board 3 is further provided with a vibration control circuit connected to the vibrator 2 , and a pulse signal circuit connected to the conductive spring 11 or the pulse generator 6 .

[0024] A light guide ring frame 5 is detachably provided on the upper middle portion of the fixing seat 1 , which restricts the circuit board 3 to the fixing seat 1 or the limiting frame 9 . A light guide portion adapted to the light emitting tube 4 is provided on the light guide ring frame 5 .

[0025] The light guide ring frame 5 is a hollow ring structure, and the light guide ring frame 5 is connected to the limit bracket 7 or the fixed base 1 in a plug-in manner. An upward convex arc-shaped light guide portion adapted to the light-emitting tube 4 is provided on the light guide ring frame 5, and the light guide ring frame 5 is an integrally formed structure made of translucent plastic injection molding. The arc-shaped light guide portion guides the light while preventing the light guide ring frame 5 from pressing the light-emitting tube 4, and the light guide ring frame 5 is an integrally formed structure made of translucent plastic injection molding.

[0026] A conductive spring 11 is provided on the circuit board 3 , and the upper end of the conductive spring 11 is connected to the pulse generator 6 .

[0027] Furthermore, the heating element 12 is an electric heating film, which is made of conductive ink, resistance wire 13, and graphene that are processed and hot-pressed between insulating polyester films. The resistance wire 13 is connected to the heating signal circuit. A pulse welding point 14 is provided on the electric heating film. The pulse welding point 14 is connected to the pulse signal circuit, and the pulse welding point 14 is connected to the pulse generator 6.

[0028] The vibrator 2 is a vibration motor, that is, a motor equipped with a polarization block.

[0029] The pulse generator 6 is an electrode sheet or a metal sheet, and the pulse generator 6 is detachably embedded in the top of the light guide ring frame 5 .

[0030] The light emitting tube 4 is a red light emitting diode.

[0031] A shoulder for supporting and fixing the circuit board 3 is provided at the upper middle portion of the fixed base 1 .

[0032] Furthermore, the fixed base 1 is provided in a boxed structure to facilitate the installation and accommodation of the vibrator 2 , the circuit board 3 , the light guide ring frame 5 , and the limiting bracket 7 .

[0033] Furthermore, the controller is a single chip microcomputer, on which function control keys corresponding to the vibrator 2, the light emitting tube 4, and the pulse generator 6 are provided, and the corresponding vibrator 2, the light emitting tube 4, and the pulse generator 6 are selected to operate through the function control keys.

[0034] Furthermore, an elastic member 15 is provided at the bottom of the circuit board 3 .

[0035] Furthermore, the elastic member 15 is a silicone ring that matches the shape of the outer ring of the circuit board 3 and is arranged between the bottom of the circuit board 3 and the fixed base 1, and utilizes the elasticity of the silicone ring to absorb shock force.

[0036] Furthermore, the elastic member 15 is a spring, at least two of which are provided at the bottom of the circuit board 3, and an insulating rubber pad is provided between the spring and the bottom of the circuit board 3. The circuit board 3 presses the spring to the fixed base 1 and uses the elasticity of the spring to absorb shock force.

[0037] The method of using the portable massager is to first adjust the portable massager to the acupuncture point on the body part, and make the pulse generator 6 directly contact the human skin, and connect the power supply to the external power cord; then select the physical therapy function through the controller, and the circuit board 3 executes the function operation; the specific method of selecting the physical therapy function is as follows:

[0038] S1, power supply, external power supply enters circuit board 3 through power adapter or wire to realize startup standby function;

[0039] S2, red light irradiation therapy, the controller selects the light-emitting tube 4 to emit red light of a specific wavelength, the light-emitting signal circuit supplies power to the light-emitting tube 4 to emit light, and the red light emitted by the light-emitting tube 4 passes through the light guide ring frame 5 and irradiates the human skin to achieve irradiation therapy;

[0040] S3, pulse stimulation therapy, pulse therapy is selected separately through the controller, the pulse signal circuit transmits the low-frequency pulse signal to the inner surface of the pulse generator 6 through the conductive spring 11, and the pulse generator 6 is in direct contact with the human skin through the outer surface. The user can implement the low-frequency pulse stimulation function of the set mode on the skin;

[0041] S4, vibration massage, the controller selects the vibrator 2 to operate separately, and the vibration generated by the vibrator 2 is transmitted to the human skin through the limit bracket 7 and the fixed base 1 to achieve vibration massage;

[0042] S5, combination selection. When in use, you can not only select one function to run independently, but also select any combination of functions from S2 to S4 to run according to needs, that is, run any two functions at the same time, or run all three functions at the same time.

Claims

1. A portable massager comprising a fixing base (1), a vibrator (2), a circuit board (3), a light guide ring frame (5), and a pulse generator (6), characterized in that: A vibrator (2) is provided at the bottom of the fixing seat (1), a circuit board (3) is provided in the upper middle portion of the fixing seat (1), a pulse generator (6) is provided above the vibrator (2), and the vibrator (2) and the pulse generator (6) are respectively connected to the circuit board (3), and the circuit board (3) is connected to the controller.

2. The portable massager according to claim 1, characterized in that: The vibrator (2) is equipped with a limiting bracket (7), the limiting bracket (7) is arranged at the bottom of the fixing seat (1), and the vibrator (2) is arranged in the limiting bracket (7), the limiting bracket (7) includes a limiting seat (8) and a limiting frame (9), and the two are detachably connected. The limiting seat (8) is provided with a receiving groove that matches the shape of the lower part of the vibrator (2), and the middle part of the limiting frame (9) is provided with an upwardly protruding receiving groove that matches the shape of the upper and middle parts of the vibrator (2). A limiting flange is provided on the edge of the limiting frame (9), and the limiting seat (8) fixes the vibrator (2) in the receiving groove of the limiting frame (9).

3. The portable massager according to claim 1, characterized in that: It also includes a light-emitting tube (4), at least one light-emitting tube (4) is provided on the circuit board (3), and a light-emitting signal circuit connected to the light-emitting tube (4) is provided on the circuit board (3).

4. The portable massager according to claim 1, characterized in that: The device further comprises a heating element (12), which is arranged on the upper part of the fixing seat (1) and connected to the circuit board (3). A heating signal circuit connected to the heating element (12) is provided on the circuit board (3), and the heating element (12) is connected to the pulse signal circuit.

5. The portable massager according to claim 1, characterized in that: The circuit board (3) is further provided with a vibration control circuit connected to the vibrator (2), and a pulse signal circuit connected to the conductive spring (11) or the pulse generator (6).

6. The portable massager according to claim 1, characterized in that: A light guide ring frame (5) is detachably provided in the middle and upper part of the fixing seat (1), and the light guide ring frame (5) restricts the circuit board (3) on the fixing seat (1) or the limiting frame (9). A light guide portion adapted to the light-emitting tube (4) is provided on the light guide ring frame (5).

7. The portable massager according to claim 1, characterized in that: A conductive spring (11) is provided on the circuit board (3), and the upper end of the conductive spring (11) is connected to the pulse generator (6).

8. The portable massager according to claim 1, characterized in that: The vibrator (2) is a vibration motor, and the pulse generator (6) is an electrode sheet or a metal sheet.

9. The portable massager according to claim 3, characterized in that: The light-emitting tube (4) is a red light-emitting diode.

10. The portable massager according to claim 4, characterized in that: The heating element (12) is an electric heating film, which is made of conductive ink, resistance wire (13), and graphene processed and hot-pressed between insulating polyester films. The resistance wire (13) is connected to the heating signal circuit. The electric heating film is provided with a pulse welding point (14), which is connected to the pulse signal circuit.