Physiotherapy cushion
The design of combining graphene heating cloth layer with flexible FPC circuit board solves the problems of uneven heating and difficult temperature control of the therapy cushion, achieves uniform heating and safe and reliable therapy effect, and extends the service life.
Patent Information
- Application Number
- CN202321440918.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-07
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2033-06-07
AI Technical Summary
The heating part of the existing physiotherapy cushion heats unevenly and is difficult to control the temperature, posing a safety hazard.
The graphene heating cloth layer is combined with a flexible FPC circuit board, and the heating is controlled by staggered arrangement of flexible conductive coil groups. The insulation layer is made of PVC cloth, sponge cloth and non-woven fabric, and PU leather lining is sewn to form the seat cushion body to achieve uniform heating and temperature control.
It achieves uniform heating and controllable temperature, improves product safety and reliability, extends service life, and enhances therapeutic effects.
Smart Images

Figure CN223473978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of physiotherapy equipment technology, and in particular to a physiotherapy cushion. Background Technology
[0002] Existing physiotherapy cushions often use cotton material with heating wires as the heating element. However, during use, there are problems such as uneven heating, the heating wires being prone to overheating, and the cotton material being susceptible to catching fire if the wires break. Furthermore, the temperature of the heating wires is difficult to control. Utility Model Content
[0003] The purpose of this invention is to provide a physiotherapy cushion to solve the problems of uneven heating and difficulty in temperature control in the heating parts of existing physiotherapy cushions.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] This utility model proposes a physiotherapy cushion, including a cushion body and a graphene heating cloth layer, a first insulation layer, a circuit board, and a second insulation layer arranged sequentially from top to bottom within the cushion body. The cushion body includes a first lining and a second lining, which are sewn together. The graphene heating cloth layer is connected to the circuit board, and the graphene heating cloth layer generates heat through the circuit board.
[0006] The circuit board is provided with several groups of conductive coils at intervals, and the conductive coil groups are composed of a first flexible conductive coil and a second flexible conductive coil arranged alternately.
[0007] The first insulating layer is attached to the top of the circuit board, and the second insulating layer is attached to the bottom of the circuit board.
[0008] The first and second lining fabrics have several perforations at their corresponding seam edges.
[0009] The circuit board is a flexible FPC circuit board.
[0010] The first and second insulation layers are both made of PVC cloth, sponge cloth and non-woven fabric bonded together.
[0011] Both the first and second linings are made of PU leather.
[0012] In the physiotherapy cushion of this invention, the cushion body includes a first lining and a second lining, which are sewn together. The graphene heating fabric layer is connected to the circuit board, and the graphene heating fabric layer's heating is controlled by the circuit board. Therefore, the graphene heating fabric layer, replacing the heating element as the heat source, provides stable temperature control, good flexibility, uniform heating, resistance to breakage, and enhanced reliability and safety. Thus, the physiotherapy cushion provided by this invention improves product safety and reliability, significantly extends service life, and enhances therapeutic effects. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of the physiotherapy cushion provided in this embodiment of the utility model.
[0014] Figure 2 This is a schematic diagram of the flexible FPC circuit board of the physiotherapy cushion provided in this embodiment of the utility model. Detailed Implementation
[0015] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0016] To illustrate the technical solution described in this utility model, specific embodiments are described below.
[0017] Please see Figures 1 to 2 The therapeutic cushion 100 provided in this embodiment includes a cushion body 10 and, from top to bottom, a graphene heating fabric layer 20, a first insulating layer 30, a circuit board 40, and a second insulating layer 50, all sequentially disposed within the cushion body 10. The cushion body 10 includes a first lining 11 and a second lining 12, which are sewn together. The graphene heating fabric layer 20 is connected to the circuit board 40, and the graphene heating fabric layer 20's heating is controlled by the circuit board 40. Therefore, the graphene heating fabric layer 20, replacing the heating element as the heat source, provides stable temperature control, good flexibility, uniform heating, resistance to breakage, higher reliability, and safer use.
[0018] In this embodiment of the utility model, a plurality of conductive coil groups 41 are spaced apart on the circuit board 40. The conductive coil group 41 is composed of a first flexible conductive coil 42 and a second flexible conductive coil 43 arranged alternately. The first flexible conductive coil 42 and the second flexible conductive coil 43 are connected to a 24V DC power supply to output DC current, and generate electromagnetic waves of a certain frequency through the current. This can generate a large-area covering magnetic field, thereby making the magnetic therapy effect better.
[0019] In this embodiment of the invention, the first insulating layer 30 is attached to the top of the circuit board 40, and the second insulating layer 50 is attached to the bottom of the circuit board 40.
[0020] In this embodiment of the invention, the corresponding seam edges of the first lining 11 and the second lining 12 are provided with a plurality of holes for the sewing thread to pass through.
[0021] In this embodiment of the utility model, the circuit board 40 is a flexible FPC circuit board. The flexible FPC circuit board has the advantages of bending, winding, good heat dissipation performance, and thinness, making it more convenient to use inside the physiotherapy cushion.
[0022] In this embodiment of the utility model, the first cotton insulation layer 30 and the second cotton insulation layer 50 are both made of three materials: PVC cloth 1, sponge cloth 2 and non-woven fabric 3 bonded together.
[0023] In this embodiment of the utility model, the first lining 11 and the second lining 12 are both made of PU leather.
[0024] In this embodiment of the invention, the physiotherapy cushion provided by the invention improves the safety and reliability of the product, greatly extends its service life, and provides better physiotherapy effects.
[0025] 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 and improvements 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 therapeutic seat cushion, characterized in that: The cushion includes a seat body and, from top to bottom, a graphene heating fabric layer, a first insulating layer, a circuit board, and a second insulating layer disposed within the seat body. The seat body includes a first lining and a second lining, which are sewn together. The graphene heating fabric layer is connected to the circuit board, and the graphene heating fabric layer generates heat through the circuit board.
2. The physiotherapy cushion as described in claim 1, characterized in that, The circuit board is provided with several groups of conductive coils at intervals, and the conductive coil groups are composed of a first flexible conductive coil and a second flexible conductive coil arranged alternately.
3. The physiotherapy cushion as described in claim 1, characterized in that, The first insulating layer is attached to the top of the circuit board, and the second insulating layer is attached to the bottom of the circuit board.
4. The physiotherapy cushion as described in claim 1, characterized in that, The first and second lining fabrics have several perforations at their corresponding seam edges.
5. The physiotherapy cushion as described in claim 2, characterized in that, The circuit board is a flexible FPC circuit board.
6. The physiotherapy cushion as described in claim 3, characterized in that, Both the first and second insulation layers are made of PVC cloth, sponge cloth and non-woven fabric bonded together.
7. The physiotherapy cushion as described in claim 4, characterized in that, Both the first and second linings are made of PU leather.