Self-luminous night building construction warning protective vest
By coating the outer surface of the protective vest with fluorescent dye and installing a detachable reflective film and reflector, combined with a built-in air duct and cooling fan, the problems of poor light warning effect and insufficient breathability are solved, achieving self-illumination and heat dissipation effects, and improving nighttime visibility and wearing comfort.
Patent Information
- Application Number
- CN202520390327.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing warning vests cannot emit light in the absence of light, resulting in poor warning effects. The reflective film has an insignificant reflective effect and cannot be replaced. It also has poor breathability and is uncomfortable to wear for extended periods.
The protective vest is coated with a fluorescent dye coating on its outer surface, and a detachable reflective film and reflector are installed. An air duct and a cooling fan are installed inside the vest to achieve self-illumination and heat dissipation functions.
It provides a warning function in the absence of light, significantly improves reflectivity, enhances breathability, and makes it more comfortable to wear.
Smart Images

Figure CN223929582U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of warning and protective vests, specifically a self-illuminating nighttime construction warning and protective vest. Background Technology
[0002] Warning vests are safety equipment designed to improve the wearer's visibility in low-light environments. They are commonly used in traffic management, road construction, emergency rescue, and nighttime construction. Made of reflective materials (such as glass microbeads), they reflect light under illumination, significantly enhancing the wearer's visibility and thus reducing the risk of accidents.
[0003] Chinese Patent Publication No. CN210960471U discloses a reflective vest, belonging to the technical field of safety protective equipment. It includes a vest body with reflective strips, and a safety belt is fixedly connected to the reflective strips and the vest body. This reflective vest integrates the vest body, reflective strips, and safety belt into a single unit, combining the functions of a traditional safety belt and reflective vest into one, effectively solving the problems of complex donning and doffing and poor comfort, making it convenient and quick to use. At the same time, the integrated design prevents slippage during use, ensuring a neat and tidy appearance, and its strong adaptability helps improve the safety factor in workplace operations.
[0004] Existing warning and protective vests cannot emit light in the absence of light, resulting in poor warning effects. Furthermore, the reflective effect of a single reflective film is not significant, and the reflective film cannot be replaced if damaged. In addition, due to the need to provide protection, they have poor breathability, and the inside of the vest will become very hot and uncomfortable after wearing it for a long time. Therefore, we propose a self-illuminating nighttime construction warning and protective vest. Utility Model Content
[0005] The purpose of this utility model is to provide a self-illuminating nighttime construction warning and protective vest to solve the problems mentioned in the background art, such as the existing warning and protective vests not being able to emit light in the absence of light, having poor warning effect, and the single reflective film having an insignificant reflective effect, and the reflective film being irreplaceable when damaged. At the same time, because it needs to have protective performance, its breathability is poor, and it will be very hot and uncomfortable inside after wearing it for a long time.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a self-illuminating nighttime construction warning protective vest, comprising a vest body, the outer surface of which is coated with a fluorescent dye, an installation cylinder installed on the left chest of the vest body, a fan installed at the front end of the installation cylinder, a cooling fan installed inside the fan, a dustproof net installed at the front end of the fan, a pocket below the installation cylinder, a power bank installed inside the pocket, a Velcro closure at the bottom of the pocket, a reflective film outside the Velcro closure, a Velcro attachment installed on the side of the reflective film near the Velcro closure, a reflector installed on the outer surface of the reflective film, an air duct opened on the inner wall of the vest body, a flexible tube installed inside the air duct, and an air outlet on the outer surface of the flexible tube.
[0007] Preferably, the reflective film is detachably connected to the protective vest body via Velcro tabs and Velcro backing.
[0008] Preferably, the reflector is made of acrylic sheet material, and the reflector has an arc-shaped structure, and the reflector is evenly distributed along the outer surface of the reflective film.
[0009] Preferably, the air ducts are distributed in a crisscross pattern, and the shape and size of the hoses are smaller than the shape and size of the interior of the air ducts.
[0010] Preferably, the hose is connected to the mounting cylinder, and the mounting cylinder is connected to the air duct, and the mounting cylinder and the air duct are threaded together.
[0011] Compared with the prior art, this utility model provides a self-illuminating nighttime construction warning and protective vest, which has the following beneficial effects:
[0012] 1. This utility model utilizes a fluorescent dye coating applied to the outer surface of the protective vest, enabling it to emit light even in the absence of light, thus serving as a warning. It also incorporates a detachable reflective film for easy replacement when damaged, and a reflective mirror is installed on the outer surface of the film. The light is reflected and amplified by the mirror, significantly enhancing the reflective effect. This enhanced reflectivity makes the reflective film more conspicuous at night or in low-light environments, more effectively attracting the attention of those nearby.
[0013] 2. This utility model provides an air duct on the inner wall of the protective vest body. A cooling fan delivers air into the air duct through a flexible hose, allowing the air to flow inside the air duct and carry away heat, thus achieving a cooling effect and making the protective vest body more comfortable to wear. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a three-dimensional structural diagram of the reflector of this utility model;
[0016] Figure 3 This is a schematic diagram of the inner wall structure of the protective vest of this utility model;
[0017] Figure 4 This is a schematic diagram of the internal structure of the ventilation duct of this utility model.
[0018] In the picture: 1. Protective vest body; 2. Velcro closure; 3. Reflective film; 4. Reflective mirror; 5. Velcro closure mother; 6. Pocket; 7. Power bank; 8. Dustproof net; 9. Air blower; 10. Flexible hose; 11. Air duct; 12. Air outlet; 13. Mounting tube; 14. Cooling fan; 15. Fluorescent dye coating. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4A self-illuminating nighttime construction warning vest includes a vest body 1. The outer surface of the vest body 1 is coated with a fluorescent dye coating 15. By applying the fluorescent dye coating 15 to the outer surface of the vest body 1, it can emit light even in the absence of light, serving as a warning. A mounting cylinder 13 is installed on the left chest of the vest body 1. A ventilation duct 9 is installed at the front end of the mounting cylinder 13. A cooling fan 14 is installed inside the ventilation duct 9. A dustproof net 8 is installed at the front end of the ventilation duct 9. A pocket 6 is located below the mounting cylinder 13. A power bank 7 is installed inside the pocket 6. A Velcro closure 5 is installed at the bottom of the pocket 6. A reflective film 3 is provided on the outside of the female adhesive patch 5. A hook and loop fastener 2 is installed on the side of the reflective film 3 near the female adhesive patch 5. The reflective film 3 is detachably connected to the protective vest body 1 through the hook and loop fastener 2 and the female adhesive patch 5. The detachable reflective film 3 is provided to facilitate replacement of the new reflective film 3 when it is damaged. A reflective mirror 4 is installed on the outer surface of the reflective film 3. The reflective mirror 4 is made of acrylic sheet material and has an arc-shaped structure. The reflective mirror 4 is evenly distributed along the outer surface of the reflective film 3. The light is reflected and magnified by the reflective mirror 4, thereby significantly improving the reflective effect of the reflective film 3. This enhanced reflective effect makes the reflective film 3 more conspicuous at night or in low-light environments, and can more effectively attract the attention of people around. The inner wall of the protective vest body 1 has an air duct 11, and a flexible hose 10 is installed inside the air duct 11. The air duct 11 is distributed in a crisscross pattern, and the shape and size of the flexible hose 10 are smaller than the shape and size inside the air duct 11. The outer surface of the flexible hose 10 has an air outlet 12. The flexible hose 10 is connected to the mounting cylinder 13, and the mounting cylinder 13 is connected to the air duct 9, and the mounting cylinder 13 is threadedly connected to the air duct 9. By setting the air duct 11 on the inner wall of the protective vest body 1, the cooling fan 14 delivers air through the flexible hose 10 into the air duct 11, so that the air flows inside the air duct 11, carrying away heat and playing a cooling role, making the protective vest body 1 more comfortable to wear.
[0021] Working Principle: When using this self-illuminating nighttime construction warning protective vest, the fluorescent dye coating 15 on the outer surface of the vest body 1 firstly emits light even in the absence of light, serving as a warning. Then, when a light source shines on the reflective film 3 and reflector 4, the reflective film 3 and reflector 4 will reflect light, serving as a warning. The reflector 4 has the ability to reflect light; when light shines on the reflector 4, the light is reflected and amplified, thereby improving the visibility of the reflective vest. In nighttime or low-light environments, the reflector 4 can significantly enhance the visibility of workers and reduce the risk of accidents. Secondly, when the reflective film 3... If the reflector 4 is damaged, the reflective film 3 can be removed and replaced using the Velcro 2 and Velcro 5. Next, place the power bank 7 inside the pocket 6 to power the cooling fan 14. The cooling fan 14 works by sending air into the air duct 11 through the hose 10 and the air outlet 12, allowing the air to flow inside the air duct 11 and carry away the heat, thus achieving the function of heat dissipation and cooling. Finally, when cleaning the protective vest body 1, the air blower 9 can be unscrewed from the mounting tube 13 and the power bank 7 can be removed from the pocket 6. Then the protective vest body 1 can be cleaned. This is the working principle of the self-illuminating nighttime construction warning protective vest.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A self-illuminating nighttime construction warning and protective vest, characterized in that, include: A protective vest body (1) has a fluorescent dye coating (15) on its outer surface. An installation tube (13) is installed on the left chest of the protective vest body (1). A fan tube (9) is installed at the front end of the installation tube (13). A cooling fan (14) is installed inside the fan tube (9). A dustproof net (8) is installed at the front end of the fan tube (9). A pocket (6) is provided below the installation tube (13). A power bank (7) is installed inside the pocket (6). The pocket (6) is fitted with a Velcro mother (5) at the bottom. A reflective film (3) is provided on the outside of the Velcro mother (5). A Velcro daughter (2) is installed on the side of the reflective film (3) near the Velcro mother (5). A reflective mirror (4) is installed on the outer surface of the reflective film (3). An air duct (11) is provided on the inner wall of the protective vest body (1). A flexible hose (10) is installed inside the air duct (11). An air outlet (12) is provided on the outer surface of the flexible hose (10).
2. The self-illuminating nighttime construction warning and protective vest according to claim 1, characterized in that, The reflective film (3) is detachably connected to the protective vest body (1) via Velcro tabs (2) and Velcro tabs (5).
3. The self-illuminating nighttime construction warning and protective vest according to claim 1, characterized in that, The reflector (4) is made of acrylic sheet material and has an arc-shaped structure. The reflector (4) is evenly distributed along the outer surface of the reflective film (3).
4. The self-illuminating nighttime construction warning and protective vest according to claim 1, characterized in that, The air ducts (11) are distributed in a crisscross pattern, and the shape and size of the hoses (10) are smaller than the shape and size inside the air ducts (11).
5. The self-illuminating nighttime construction warning and protective vest according to claim 1, characterized in that, The hose (10) is connected to the mounting cylinder (13), and the mounting cylinder (13) is connected to the air duct (9), and the mounting cylinder (13) and the air duct (9) are threaded together.
Citation Information
Patent Citations
Reflective vest
CN210960471U