Graphene heating insole

By using graphene heating cloth and tandem battery design in the heating insole, the problems of increased thickness and loss of softness of the existing heating insole are solved, and a flat design and high flexibility are achieved, which improves wear comfort and battery life.

CN222997477UActive Publication Date: 2025-06-20周绍铃
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Patent Information

Application Number
CN202422013632.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-20
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing battery heating insole increases thickness due to battery burial, which affects wear comfort and loses flexibility, especially the heel cannot bend, which affects actual use.

Method used

The graphene heating insole design is adopted, and the main energy storage battery and secondary energy storage battery are set up and connected by series wires to achieve a flat design; at the same time, the batteries are set on the heel and soles of the feet respectively to maintain the softness of the insole.

Benefits of technology

The flat design of the insole is realized to improve battery life, while maintaining the softness of the insole, meeting the use needs of the heel bending and improving wear comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222997477U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of heating insoles, and discloses a graphene heating insole which comprises an insole body, a sealing layer is fixedly arranged on the insole body, graphene heating cloth is further arranged in the insole body, and the graphene heating cloth is arranged on the sealing layer. A main energy storage battery and an auxiliary energy storage battery for storing electric energy, a main reinforcing box fixedly connected with the main energy storage battery, and an auxiliary reinforcing box fixedly connected with the auxiliary energy storage battery are arranged between the graphene heating cloth and the sealing layer; and a control circuit board is arranged on the main energy storage battery. According to the graphene heating insole, the main energy storage battery and the auxiliary energy storage battery are arranged and are connected in series through the second series connection line, so that the main energy storage battery and the auxiliary energy storage battery can be arranged in the insole body in a mutually horizontal mode, the flat design is achieved, the overall endurance is improved, and meanwhile, the heating efficiency is improved. And the influence on the actual wearing effect due to overlarge thickness of the insole body can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating insoles, in particular to a graphene heating insole. Background Technique

[0002] Heating insoles are an innovative product that provides warmth and comfort to the feet. They are equipped with heating elements that can supply continuous heat to the feet through a power source or battery.

[0003] In the case of battery-powered heating insoles, the battery needs to be buried inside the insole, which will increase the thickness of the insole and affect the actual wearing comfort. Moreover, the installation of the battery will make the insole lose some softness, especially at the heel part of the insole, which cannot be bent and is not conducive to actual use. Therefore, we propose a graphene heating insole to solve the above problems. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a graphene heating insole, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical solutions: a graphene heating insole, comprising: an insole body, a sealing layer is fixedly arranged on the insole body, a graphene heating cloth is further arranged inside the insole body, a main energy storage battery and a secondary energy storage battery for storing electric energy, a main strengthening box fixedly connected to the main energy storage battery, and a secondary strengthening box fixedly connected to the secondary energy storage battery are respectively arranged between the graphene heating cloth and the sealing layer; a control circuit board is arranged on the main energy storage battery, a connector is arranged on the control circuit board, and the end of the connector passes through the insole body and contacts the air. A first series wire and a second series wire are respectively arranged on the secondary energy storage battery. The secondary energy storage battery is connected to the graphene heating cloth through the first series wire, and the secondary energy storage battery is connected in series with the main energy storage battery through the second series wire.

[0006] Preferably, glass glue for strengthening the connection tightness with the main energy storage battery is arranged in the main strengthening box.

[0007] Preferably, glass glue for strengthening the connection tightness with the secondary energy storage battery is also arranged in the secondary strengthening box.

[0008] Preferably, the raw material of the insole body includes a herbal plant extract with anti-odor and antibacterial functions.

[0009] Preferably, the herbal plant extract is selected from one or more combinations of, but not limited to, bamboo charcoal extract, wormwood extract, phellodendron extract, chrysanthemum extract or olive extract.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The graphene heating insole is configured with a main energy storage battery and a secondary energy storage battery, which are connected in series by a second series wire. As a result, the main energy storage battery and the secondary energy storage battery can be arranged horizontally within the insole body, achieving a flat design. This not only improves the overall battery life but also prevents the insole body from being too thick, which may affect the actual wearing experience.

[0012] 2. In this graphene heating insole, the main energy storage battery and the secondary energy storage battery can be respectively located at the heel and the sole of the insole body to meet the usage requirement of the heel part of the insole body to bend. Moreover, the overall insole uses graphene heating cloth as the heating element, further ensuring the softness of the insole body to suit the application scenario where the insole body often bends during actual use.

[0013] 3. The provision of the main reinforcement box and the secondary reinforcement box can protect the main energy storage battery and the secondary energy storage battery, increasing the strength of the overall structure and preventing the main energy storage battery and the secondary energy storage battery from being damaged. Additionally, when manufacturing the insole body, extracts of herbal plants can be added to the raw materials of the insole body, endowing the manufactured insole body with the functions of disinfection, sterilization, and deodorization. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is an exploded view of the overall structure of the present utility model;

[0016] Figure 3 is Figure 2 an enlarged schematic view of the structure at A in

[0017] In the figure: 1. Insole body; 2. Connector; 3. Graphene heating cloth; 4. Secondary energy storage battery; 5. First series wire; 6. Main energy storage battery; 7. Control circuit board; 8. Main reinforcement box; 9. Secondary reinforcement box; 10. Sealing layer; 11. Second series wire. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-3, a graphene heating insole, comprising: an insole body 1, the raw material of the insole body 1 includes a herbal plant extract with anti - odor and antibacterial functions, and the herbal plant extract is selected from one or more combinations of, but not limited to, bamboo charcoal extract, wormwood extract, phellodendron extract, chrysanthemum extract or olive extract, which enables the insole body 1 to also have anti - odor and antibacterial functions, thus avoiding the generation of odor after the insole body 1 is heated and affecting the actual use effect. A sealing layer 10 is fixedly arranged on the insole body 1, and a graphene heating cloth 3 is also arranged inside the insole body 1. The graphene heating cloth 3 is a heating element made of graphene material, with excellent electrical conductivity, thermal conductivity and good flexibility. Therefore, the graphene heating cloth 3 can perfectly fit the application scenario of the insole body 1. Between the graphene heating cloth 3 and the sealing layer 10, there are respectively arranged a main energy storage battery 6 for storing electrical energy, a secondary energy storage battery 4, a main reinforcement box 8 fixedly connected to the main energy storage battery 6, and a secondary reinforcement box 9 fixedly connected to the secondary energy storage battery 4; a glass glue for strengthening the connection tightness with the main energy storage battery 6 is arranged in the main reinforcement box 8, and a glass glue for strengthening the connection tightness with the secondary energy storage battery 4 is also arranged in the secondary reinforcement box 9. The glass glue can also improve the rigidity of the overall structure, thereby enhancing its actual load - bearing capacity and being suitable for the actual application of users. The sealing layer 10 can be integrally formed by pouring with the main reinforcement box 8, the secondary reinforcement box 9 and the graphene heating cloth 3, etc., so as to ensure the sealing of the insole body 1.

[0020] A control circuit board 7 is arranged on the main energy storage battery 6, and a connector 2 is arranged on the control circuit board 7. The end of the connector 2 passes through the insole body 1 and contacts the air. A first series wire 5 and a second series wire 11 are respectively arranged on the secondary energy storage battery 4. The secondary energy storage battery 4 is connected to the graphene heating cloth 3 through the first series wire 5, and the secondary energy storage battery 4 is also connected in series with the main energy storage battery 6 through the second series wire 11. The lengths of both the first series wire 5 and the second series wire 11 are provided with extra margins to avoid damage after the insole body 1 is bent.

[0021] In another embodiment: The graphene heating cloth 3 can be replaced with common flexible heating cloth or heating wire in the field of heating technology, such as silicone heating sheet, carbon fiber heating sheet, or polyimide electrothermal film, etc., so as to adjust the overall manufacturing cost according to the actual situation. Among them, the silicone heating sheet has the characteristics of fast heating and uniform temperature, and can provide continuous warmth. The carbon fiber heating sheet is a high-efficiency electrothermal conversion material that can provide uniform heat distribution and is suitable for applications that require rapid heating. When placed in the insole body 1 for heating, it has the characteristics of safety and convenience. The polyimide electrothermal film is a flexible electrothermal element with excellent flexibility and high-temperature resistance, and is suitable for applications that require flexible heating. When placed in the insole body 1 for heating, it can also provide comfortable warmth; and the number of the main energy storage battery 6 and the secondary energy storage battery 4 can also be adjusted to achieve the series connection of two or more batteries to meet different actual energy storage requirements. And the multiple batteries are still connected by the second series connection wire 11, so the whole can still be bent to a certain extent to meet the actual use requirements.

[0022] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A graphene heating insole, characterized in that: include: An insole body (1), a sealing layer (10) being fixedly arranged on the insole body (1), a graphene heating cloth (3) being further arranged inside the insole body (1), a main energy storage battery (6) and a secondary energy storage battery (4) for storing electric energy being arranged between the graphene heating cloth (3) and the sealing layer (10), a main reinforcement box (8) fixedly connected to the main energy storage battery (6), and a secondary reinforcement box (9) fixedly connected to the secondary energy storage battery (4); The main energy storage battery (6) is provided with a control circuit board (7), the control circuit board (7) is provided with a connector (2), the end of the connector (2) passes through the insole body (1) and contacts the air, the auxiliary energy storage battery (4) is provided with a first series line (5) and a second series line (11), the auxiliary energy storage battery (4) is connected to the graphene heating cloth (3) via the first series line (5), and the auxiliary energy storage battery (4) is connected in series with the main energy storage battery (6) via the second series line (11).

2. A graphene heating insole according to claim 1, characterized in that: The main reinforcement box (8) is provided with glass glue for strengthening the degree of connection and fastening between the main energy storage battery (6).

3. A graphene heating insole according to claim 2, characterized in that: The secondary reinforcement box (9) is also provided with glass glue for strengthening the connection tightness between the secondary energy storage battery (4).

4. The graphene heating insole according to claim 1, characterized in that: The raw materials of the insole body (1) include herbal plant extracts having deodorizing and antibacterial functions.