A graphene-heat-sensitive color-changing wristband

CN224627644UActive Publication Date: 2026-08-14ZHEJIANG EMF COSPLAY CULTURE IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]有鉴于此,本实用新型提供一种石墨烯加热变色护腕,以解决护腕上大都缺少能够将护腕与手腕上的皮肤撑开的顶起机构,造成游戏玩家在长时间佩戴护腕的过程中生汗时,护腕与手腕之间不能建立起通风散热通道的问题

Benefits of technology

[0017]一、两排半球状气囊处于闲置松弛状态时可避免对腕带产生凸起支撑效应,使腕带可较为紧密的与手腕贴合穿戴,并对游戏玩家的手腕实施加热保温。

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a graphene heat-sensitive color-changing wristband, relating to the field of wristband technology. It includes a wristband with a pressurized airbag fixedly connected to its top. A row of rigid, short conduits symmetrically runs through the two long sides of the wristband, and a row of hemispherical airbags is uniformly fixed to the bottom layer of the two long sides. The bottom ends of the two rows of rigid, short conduits are connected to the two rows of hemispherical airbags. Each row of rigid, short conduits has a flexible air distribution tube connected to its top, and two short air ducts connect the two air distribution tubes to the pressurized airbags. When the two rows of hemispherical airbags are pressurized and inflated, they can separate the two ends of the wristband from the skin on the wrist, creating a ventilation and heat dissipation channel between the wristband and the wrist. This ventilation and heat dissipation channel allows the moisture and sweat generated during prolonged wear to quickly dissipate, enabling the skin on the wrist to quickly return to a dry state and improving the comfort of wearing the wristband.
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Description

Technical Field

[0001] This utility model relates to the field of wristband technology, and in particular to a graphene heat-sensitive color-changing wristband. Background Technology

[0002] Gamers, especially those in cold environments or spending long periods in air-conditioned spaces, often experience cold hands, affecting their gameplay and comfort. Graphene-heated color-changing wristbands quickly generate heat, providing warmth to the player's wrists, maintaining hand dexterity, and enhancing the gaming experience. The color-changing function of the wristbands adds fun and interactivity to gaming apparel.

[0003] Most existing wristbands lack a support mechanism to stretch the skin between the wristband and the wrist. This means that when gamers sweat while wearing wristbands for extended periods, a ventilation and heat dissipation channel cannot be established between the wristband and the wrist. As a result, the damp sweat cannot be expelled from between the wristband and the wrist in time and remains covered by the skin of the wrist for a long time, causing the skin of the wrist to be damp and uncomfortable, thus affecting the wearing comfort of the wristband. Utility Model Content

[0004] In view of this, the present invention provides a graphene heat-sensitive color-changing wristband to solve the problem that most wristbands lack a lifting mechanism to stretch the wristband from the skin of the wrist, resulting in the inability to establish a ventilation and heat dissipation channel between the wristband and the wrist when gamers sweat during long-term wear.

[0005] The technical solution proposed by this utility model is: a graphene heat-sensitive color-changing wristband, specifically including a wristband, the top of which is fixedly connected to a pressurized airbag;

[0006] The wristband has a row of rigid short tubes symmetrically distributed along its two long sides. A row of hemispherical airbags is evenly distributed and fixed to the bottom layer of the two long sides. The bottom ends of the two rows of rigid short tubes are connected to the two rows of hemispherical airbags. The top ends of the two rows of rigid short tubes are connected to air distribution hoses. Two short air guide tubes are connected between the two air distribution hoses and the airbags.

[0007] Furthermore, a one-way air intake valve is embedded and fixed at one end of the top of the airbag, and two one-way exhaust valves are symmetrically embedded and installed at both ends of the airbag. The opening and closing states of the one-way exhaust valve and the one-way air intake valve are reversed.

[0008] Both of the aforementioned air distribution hoses are fixedly connected to vent valves.

[0009] Furthermore, the tail end of the short air guide tube is connected to a one-way exhaust valve at the corresponding position, and the head end is connected to the middle section of the air distribution hose.

[0010] Furthermore, an electrical control box is fixedly installed on the top layer of the wristband, and a heating control module is installed inside the electrical control box.

[0011] Furthermore, a graphene heating patch is attached and fixed to the bottom layer of the wristband, and the heating control module is electrically connected to the graphene heating patch.

[0012] Furthermore, the top layer of one end of the wristband and the bottom layer of the other end are both covered with Velcro.

[0013] Furthermore, the wristband is wrapped and tied around the wrist, and when the wristband is in the wrapped wearing state, it presents a ring-shaped wristband structure.

[0014] Furthermore, the wristband is secured in a wristband shape using Velcro and is tied and positioned on the wrist.

[0015] Furthermore, the top layer of the wristband is provided with a color-changing coating.

[0016] The graphene heat-sensitive color-changing wristband provided by this utility model has the following beneficial effects:

[0017] First, when the two rows of hemispherical airbags are in an idle and relaxed state, they can avoid creating a protruding support effect on the wristband, allowing the wristband to fit more closely to the wrist and providing heating and insulation for the gamer's wrist.

[0018] Second, after the two rows of hemispherical airbags are inflated by the pressure, they can separate the two ends of the wristband from the skin on the wrist and create a ventilation and heat dissipation channel between the wristband and the wrist. Using this ventilation and heat dissipation channel, the moisture and sweat generated during the long-term wearing of the wristband can be quickly circulated and dissipated. This allows the skin on the surface of the wrist to quickly return to a dry state, avoiding the moisture and sweat being trapped between the wristband and the wrist for a long time, which would cause the skin on the wrist to be in a damp and hot uncomfortable state for a long time. This helps to improve the wearing comfort of the wristband.

[0019] Third, as the color-changing coating moves and rotates with the wristband and wrist, its relative angle with sunlight or lamplight changes. As the angle of sunlight or lamplight on the color-changing coating changes, the coating will continuously change color through the refraction effect of light, which can enhance the playability and aesthetics of the wristband. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0021] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0022] In the attached diagram:

[0023] Figure 1 A top-view schematic diagram of the wristband in this invention is shown;

[0024] Figure 2 A bottom-view schematic diagram of the wristband in this utility model is shown;

[0025] Figure 3 A schematic diagram showing the installation position of the airbag in this utility model is provided.

[0026] Figure 4 A schematic diagram of the structure of the airbag in this invention is shown;

[0027] Figure 5 The diagram shows the installation positions of the one-way air intake valve and the air release valve in this utility model.

[0028] List of reference numerals in the attached diagram:

[0029] 1. Wristband; 101. Rigid short catheter; 102. Velcro;

[0030] 2. Air distribution hose;

[0031] 3. Hemispherical air sac;

[0032] 4. Electrical control box;

[0033] 5. Stamped airbag; 501. One-way air intake valve; 502. Air release valve; 503. Short air guide tube; 504. One-way exhaust valve;

[0034] 6. Graphene heating pad. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0036] Please refer to Figures 1 to 5 Example 1:

[0037] This embodiment proposes a graphene heat-sensitive color-changing wristband, including a wristband 1, with a pressurized airbag 5 fixedly connected to the middle of the top of the wristband 1.

[0038] The wristband 1 has a row of rigid short tubes 101 symmetrically distributed along its two long sides. A row of hemispherical airbags 3 are evenly distributed and fixed to the bottom layer of the two long sides. The bottom ends of the two rows of rigid short tubes 101 are connected to the two rows of hemispherical airbags 3. The top ends of the two rows of rigid short tubes 101 are connected to air distribution hoses 2. Two short air guide tubes 503 are connected between the two air distribution hoses 2 and the airbags 5.

[0039] Preferably, a one-way air intake valve 501 is embedded and fixed at one end of the top of the airbag 5, and two one-way exhaust valves 504 are symmetrically embedded and installed at both ends of the airbag 5. The opening and closing states of the one-way exhaust valve 504 and the one-way air intake valve 501 are reversed; and a vent valve 502 is fixedly connected to both of the air distribution hoses 2.

[0040] Preferably, the tail end of the short air guide tube 503 is connected to the one-way exhaust valve 504 at the corresponding position, and the head end is connected to the middle section of the air distribution hose 2.

[0041] Implementation 2: This embodiment is based on Implementation 1, but with the following additions:

[0042] An electrical control box 4 is fixedly installed on the top layer of the wristband 1, and a heating control module is installed inside the electrical control box 4; a graphene heating patch 6 is attached and fixed to the bottom layer of the wristband 1, and the heating control module is electrically connected to the graphene heating patch 6; Velcro 102 is attached to the top layer of one end of the wristband 1 and the bottom layer of the other end.

[0043] Preferably, the wristband 1 is wrapped around the wrist, and when the wristband 1 is in the wrapped wearing state, it presents a ring structure wristband.

[0044] Preferably, the wristband 1 is fixed in the wristband shape by Velcro 102 and is tied and positioned on the gamer's wrist.

[0045] Preferably, the top layer of the wristband 1 is provided with a color-changing coating.

[0046] The following section provides a detailed explanation of the working principles, specific details, implementation steps, functions and interrelationships of each feature, and their roles in realizing this technical solution:

[0047] When the hemispherical airbags 3 are in a relaxed and contracted state, the wristband 1 is wrapped around the wrist. The two rows of hemispherical airbags 3 follow the winding and bending of the wristband 1 to form a circular array. At this time, the two rows of hemispherical airbags 3 are flattened and squeezed into contact with the skin of the wristband. In this way, when the two rows of hemispherical airbags 3 are in a relaxed state, they can avoid the protruding support effect on the wristband 1, so that the wristband 1 can fit more tightly with the wrist and heat up and keep the player's wrist warm.

[0048] After the two rows of hemispherical airbags 3 are inflated by the pressure, they can separate the two ends of the wristband from the skin on the wrist and create a ventilation and heat dissipation channel between the wristband and the wrist. Using this ventilation and heat dissipation channel, the moisture and sweat generated during the long-term wearing of the wristband can be quickly circulated and dissipated. This allows the skin on the surface of the wrist to quickly return to a dry state and avoids moisture and sweat being trapped between the wristband and the wrist for a long time, causing the skin on the wrist to be in a damp and hot uncomfortable state for a long time. This helps to improve the wearing comfort of the wristband.

[0049] By repeatedly squeezing and pressing the airbag 5, the two rows of hemispherical airbags 3 can be expanded and opened. The air release valve 502 releases air and pressure from the two rows of hemispherical airbags 3 in real time, restoring the two rows of hemispherical airbags 3 to a relaxed and contracted state.

[0050] As the wristband and wrist move and deflect, the relative angle between the color-changing coating and sunlight or lamplight changes. As the angle of sunlight or lamplight on the color-changing coating changes, the coating will continuously change color through the refraction effect of light, which can enhance the playability and aesthetics of the wristband.

[0051] The graphene heating patch 6 can heat the wrists of gamers, improving hand dexterity and gaming experience in low-temperature environments. The graphene heating patch 6 is controlled by a heating control module to start and stop and set the heating temperature. The selection of the heating control module model and its control principle for the graphene heating patch 6 are existing technologies for those engaged in electrical design, modification and testing in this field, so they will not be described in detail here.

[0052] The following points should be noted in this article:

[0053] 1. The accompanying drawings of this utility model embodiment only involve the structure involved in this utility model embodiment; other structures can refer to general designs.

[0054] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0055] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A graphene heat-sensitive color-changing wristband, comprising a wristband (1), wherein a pressurized airbag (5) is fixedly connected to the top end of the wristband (1); characterized in that The wristband (1) has a row of rigid short tubes (101) symmetrically distributed along its two long sides. A row of hemispherical airbags (3) is evenly distributed and fixed to the bottom layer of the two long sides. The bottom ends of the two rows of rigid short tubes (101) are connected to the two rows of hemispherical airbags (3). The top ends of the two rows of rigid short tubes (101) are connected to air distribution hoses (2). Two short air guide tubes (503) are connected between the two air distribution hoses (2) and the airbags (5).

2. A graphene heating colour change wristband according to claim 1, characterised in that, One-way air intake valve (501) is embedded and fixed at one end of the top of the airbag (5), and two one-way exhaust valves (504) are symmetrically embedded at both ends of the airbag (5). The opening and closing states of the one-way exhaust valve (504) and the one-way air intake valve (501) are reversed. Both of the aforementioned air distribution hoses (2) are fixedly connected to an air release valve (502).

3. A graphene heating colour change wristband according to claim 2, characterised in that, The tail end of the short air guide tube (503) is connected to the one-way exhaust valve (504) at the corresponding position, and the head end is connected to the middle section of the air distribution hose (2).

4. The graphene heating changeable colour wristband of claim 1, wherein, An electrical control box (4) is fixedly installed on the top layer of the wristband (1), and a heating control module is provided inside the electrical control box (4).

5. The graphene heating changeable colour wristband of claim 3, wherein, The wristband (1) has a graphene heating patch (6) attached to its bottom layer, and the heating control module is electrically connected to the graphene heating patch (6).

6. The graphene heating changeable colour wristband of claim 1, wherein, The wristband (1) has Velcro (102) attached to the top layer of one end and the bottom layer of the other end.

7. A graphene heating changeable colour wristband according to claim 6, characterised in that, The wristband (1) is wrapped around the wrist and, when in the wrapped wearing state, it presents as a ring-shaped wristband.

8. A graphene heating changeable colour wristband according to claim 7, characterised in that, The wristband (1) is fixed in the wristband shape by Velcro (102) and tied to the wrist.

9. The graphene heating changeable colour wristband of claim 1, wherein, The wristband (1) has a color-changing coating on its top layer.