Solar heating warning vest
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 包头铁道职业技术学院
- Filing Date
- 2025-05-13
- Publication Date
- 2026-06-02
AI Technical Summary
Existing warning vests cannot provide warmth in cold environments, and traditional heating devices require external power or battery power, resulting in inconvenience and environmental pollution.
The design combines a solar backsheet and a graphene layer. The solar backsheet collects electrical energy and supplies it to the graphene layer for heating via a conversion module. The graphene layer has high thermal conductivity and insulation properties, providing warmth, and the temperature is regulated by a temperature control switch.
It enables continuous power supply and heating without external power, improving the comfort and safety of outdoor workers, reducing usage costs and environmental pollution, and the high efficiency of heat transfer and insulation properties of the graphene layer ensures safety and durability.
Smart Images

Figure CN224306818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety protection equipment technology, and in particular to a solar-heated warning vest. Background Technology
[0002] In many outdoor work scenarios, such as traffic police directing traffic, road construction workers, and sanitation workers cleaning streets, staff need to wear warning vests to improve their visibility and ensure safety during work. However, existing warning vests are relatively simple in function, mostly only providing warning and failing to offer warmth in cold weather.
[0003] In cold seasons or environments, outdoor workers exposed to low temperatures for extended periods experience rapid heat loss, making them susceptible to frostbite, colds, and other health problems, impacting work efficiency and overall well-being. While some workers may choose to wear thicker clothing under their safety vests for warmth, this not only increases the physical burden but can also limit work flexibility.
[0004] Furthermore, traditional heating devices, such as electric heaters, require an external power source to operate, making them unsuitable for outdoor workers who are frequently on the move and lack access to an external power source. Even some battery-powered heating devices have limited battery life, and frequent battery replacements are inconvenient for users. Moreover, discarded batteries pollute the environment. Therefore, a solar heating warning vest is proposed to address these issues. Utility Model Content
[0005] The purpose of this application is to provide a solar-heated warning vest to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this application provides the following technical solution: a solar-heated warning vest, including a vest body (1), a solar back panel (2) detachably connected to the back of the vest body (1), and a magnetic charging interface (101) adapted to the solar back panel (2) provided on the back of the vest body (1).
[0007] The vest body (1) has graphene layers (4) sewn on both the front and back sides inside. The vest body (1) has a built-in conversion module. The graphene layers (4) are electrically connected to the solar backsheet (2) through the conversion module.
[0008] The front of the vest body (1) is sewn and fixed with a temperature control switch (3) that controls the opening and closing of the graphene layer (4) and temperature adjustment. The temperature control switch (3) is electrically connected to the solar backsheet (2) through the conversion module.
[0009] The front of the vest body (1) can also be detachably connected to a construction warning light (11), a work searchlight (5), and a walkie-talkie (6).
[0010] As a further supplement to this solution, the back of the solar backsheet (2) and the vest body (1) are respectively connected with adhesive nylon stickers (10).
[0011] As a further supplement to this scheme, the solar backsheet (2) is a flexible solar panel.
[0012] As a further supplement to this solution, a zipper (9) is connected to the front of the vest body (1), and a first pocket (7) is provided on both sides below the zipper (9). The first pocket (7) contains a mobile power supply, which is electrically connected to the solar backplate (2) through the conversion module.
[0013] As a further supplement to this solution, a second pocket (8) is provided on the upper side of the first pocket (7), and the construction warning light (11) and the work searchlight (5) are both installed on the second pocket (8).
[0014] As a further supplement to this solution, the outer surface of the vest body (1) is a waterproof layer, and the inner surface of the vest body (1) is a heat insulation film (12).
[0015] In summary, the technical effects and advantages of this utility model are as follows:
[0016] 1. In this utility model, a solar backplate (2) is detachably connected to the back of the vest body (1). Graphene layers (4) are sewn on both the front and back sides inside the vest body (1). The graphene layers (4) are electrically connected to the solar backplate (2) through the conversion module. Solar energy is collected by the solar panel and converted into electrical energy. It is energy-saving and environmentally friendly and does not require an external power source. It eliminates the dependence of traditional heating equipment on power supply and provides a continuous and stable power source for outdoor mobile workers, reducing the cost of use and environmental pollution. Moreover, by utilizing the extremely high thermal conductivity of graphene, the graphene layer (4) can quickly and evenly transfer heat, providing warmth to the back and abdomen of the human body.
[0017] 2. In this utility model, by adopting a flexible solar backsheet (2), it can be bent and folded to adapt to various irregular surfaces, making the installation more flexible, the wearing more comfortable, and the device itself is not easily damaged and has a long service life. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the front structure in this embodiment;
[0020] Figure 2 This is a schematic diagram of the rear structure in this embodiment;
[0021] Figure 3 This is a schematic diagram of the structure in the case of the solar panel being removed from the back in this embodiment;
[0022] Figure 4 This is a schematic diagram of the unfolded structure in this embodiment.
[0023] In the picture: 1. Vest body; 101. Magnetic charging interface; 2. Solar back panel; 3. Temperature control switch; 4. Graphene layer; 5. Work spotlight; 6. Walkie-talkie; 7. First pocket; 8. Second pocket; 9. Zipper; 10. Nylon tape; 11. Construction warning light; 12. Heat insulation film. Detailed Implementation
[0024] The technical solutions of the present 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 embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example: Reference Figure 1-4 The solar-heated warning vest shown includes a vest body (1), with a solar back panel (2) detachably connected to the back of the vest body (1). The back of the vest body (1) is provided with a magnetic charging interface (101) adapted to the solar back panel (2). The back of the solar back panel (2) and the back of the vest body (1) are respectively connected with adhesive nylon stickers (10) for easy installation and removal of the solar back panel (2). The solar back panel (2) is a flexible solar panel that can be bent and folded to adapt to various irregular surfaces, making installation more flexible, suitable for various complex environments, more comfortable to wear, and less prone to damage, with a long service life.
[0026] The vest body (1) has graphene layers (4) sewn on both the front and back sides. Graphene has extremely high thermal conductivity, which ensures that the graphene layer (4) can transfer heat quickly and evenly, significantly improving heating efficiency. In addition, the graphene layer (4) has little energy loss during heating, which can achieve high efficiency and energy saving. Furthermore, the graphene layer (4) has good insulation performance and stability, which can effectively prevent safety hazards such as leakage and short circuit. Graphene material has excellent corrosion resistance and oxidation resistance, which makes the graphene heating layer have a long service life.
[0027] The vest body (1) has a built-in conversion module. The graphene layer (4) is electrically connected to the solar backsheet (2) through the conversion module. Specifically, the conversion module includes a solar controller, a battery pack and an inverter. The solar charging controller is connected to the solar panel and charges the battery pack. The DC power of the battery pack is converted into AC power by the solar inverter. Then the AC power of the inverter is supplied to the graphene layer (4), causing the graphene layer (4) to heat up. The outer surface of the vest body (1) is a waterproof layer, which can effectively prevent rainwater from wetting the vest in rainy weather. The inner surface of the vest body (1) is a heat insulation film (12), which improves the vest's heat retention performance and can also prevent overheating, thus playing a role in insulation and protection.
[0028] The vest body (1) has a temperature control switch (3) sewn and fixed on the front side to control the opening and closing and temperature adjustment of the graphene layer (4). The temperature control switch (3) is electrically connected to the solar back panel (2) through the conversion module. There are two temperature control switches (3), which are used to control the graphene layers (4) on the front and back sides of the vest body (1) respectively. The heating temperature of the graphene layers (4) on both sides can be adjusted separately. For example, pressing the temperature control switch (3) once will set the corresponding graphene layer (4) to a low temperature, pressing the temperature control switch (3) twice will set the corresponding graphene layer (4) to a medium temperature, and pressing the temperature control switch (3) three times will set the corresponding graphene layer (4) to a high temperature. Of course, in order to facilitate people to quickly distinguish the temperature level, corresponding lights are also set on the temperature control switch (3). For example, the low temperature is green, the medium temperature is blue, and the high temperature is red.
[0029] The vest body (1) can also be detachably connected to a construction warning light (11), a work searchlight (5) and a walkie-talkie (6) on the front. The construction warning light (11) can alert people or vehicles coming from the opposite direction and can play an effective protective role during nighttime operations. The walkie-talkie (6) can provide timely and effective communication for workers. The work searchlight (5) replaces the traditional handheld flashlight, freeing up the hands and improving nighttime work efficiency.
[0030] In addition, a zipper (9) is connected to the front of the vest body (1) for easy and quick putting on and taking off of the vest. A first pocket (7) is provided on both sides below the zipper (9). The first pocket (7) contains a power bank. A second pocket (8) is provided on the upper side of the first pocket (7). The construction warning light (11) and the work searchlight (5) are both installed on the second pocket (8). The power bank is electrically connected to the solar back panel (2) through the conversion module. Part of the electrical energy generated by the solar back panel (2) under daylight conditions directly powers the graphene layer (4) and related work equipment, while the other part of the electrical energy is stored in the power bank to ensure that the vest can generate heat even in the absence of light.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 solar-heated warning vest, comprising a vest body (1), characterized in that, The back of the vest body (1) is detachably connected to a solar back panel (2), and the back of the vest body (1) is provided with a magnetic charging interface (101) that is compatible with the solar back panel (2). The vest body (1) has graphene layers (4) sewn on both the front and back sides inside. The vest body (1) has a built-in conversion module. The graphene layers (4) are electrically connected to the solar backsheet (2) through the conversion module. The front of the vest body (1) is sewn and fixed with a temperature control switch (3) that controls the opening and closing of the graphene layer (4) and temperature adjustment. The temperature control switch (3) is electrically connected to the solar backsheet (2) through the conversion module. The front of the vest body (1) can also be detachably connected to a construction warning light (11), a work searchlight (5), and a walkie-talkie (6).
2. The solar-heated warning vest according to claim 1, characterized in that: The back of the solar panel (2) and the vest body (1) are respectively connected with adhesive nylon stickers (10).
3. The solar-heated warning vest according to claim 2, characterized in that: The solar backsheet (2) is a flexible solar panel.
4. The solar-heated warning vest according to claim 1, characterized in that: The vest body (1) is connected to a zipper (9) on the front side. A first pocket (7) is provided on both sides below the zipper (9). The first pocket (7) contains a mobile power supply. The mobile power supply is electrically connected to the solar back panel (2) through the conversion module.
5. A solar-heated warning vest according to claim 4, characterized in that: A second pocket (8) is provided on the upper side of the first pocket (7), and the construction warning light (11) and the work searchlight (5) are both installed on the second pocket (8).
6. A solar-heated warning vest according to claim 1, characterized in that: The outer surface of the vest body (1) is a waterproof layer, and the inner surface of the vest body (1) is a heat insulation film (12).