A type of vehicle body reflector
By introducing a bubble film matrix and air cavity structure into the vehicle body reflector, combined with the design of a microprism layer and a protective film, the problem of damage to the reflector during a collision is solved, and the reflection effect and service life are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU DINGFEI REFLECTIVE MATERIAL CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-03
AI Technical Summary
Existing vehicle reflectors lack cushioning performance when subjected to vertical collisions or lateral scratches, leading to damage to the microprism layer and affecting reflectivity.
The bubble membrane substrate is combined with the microprism layer, and protrusions and air cavities are set to buffer external impact forces. A side waterproof layer is set at the junction of the microprism layer and the protective film to prevent aging.
It enhances the reflector's impact resistance, reduces damage to the microprism layer, and improves the reflection angle and service life.
Smart Images

Figure CN224457615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reflective technology, specifically a vehicle body reflector. Background Technology
[0002] Currently, reflective markings are made of various materials. To achieve efficient reflective effects, different types of reflective markings use corresponding reflective materials. Since most reflective materials are diffuse reflective materials, they can ensure that the reflective markings can be observed from all angles after being illuminated, making them more suitable for use as vehicle body reflective markings.
[0003] Chinese utility model patent CN215450791U discloses a microprism structure vehicle body reflective marking, which belongs to the category of reflective markings. It includes a marking body with a base layer, a microprism layer on top of the base layer, an air layer between the microprism layer and the base layer, a thin film layer on top of the microprism layer, an adhesive layer on the bottom of the base layer, and an anti-sticking layer below the adhesive layer. By adding a microprism layer to the marking body, and utilizing the high refractive index of the microprism layer, incident light is refracted multiple times before being reflected, resulting in a stronger and more conspicuous reflective effect than the incident light. This makes it more suitable for use as a vehicle body reflective marking. Under the influence of a vehicle's projected light source, the reflective marking is easier to observe. Furthermore, this utility model has a simple structure, is suitable for industrial production, and is easy to promote.
[0004] The above solution solves the technical problems mentioned in the background technology. However, in practical applications, the above solution still has certain defects. For example, the vehicle body reflectors in the above solution and the prior art are generally regular planar shapes. When the reflector is subjected to vertical collision or horizontal scratch, the microprism layer that diffuses light may be damaged because the vehicle body reflector does not have good buffering performance. Utility Model Content
[0005] The purpose of this invention is to provide a vehicle body reflector to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a vehicle body reflector, comprising a bubble film substrate, wherein a plurality of protrusions are formed on the top of the bubble film substrate, and an air cavity is formed between the protrusions and the bubble film substrate;
[0007] The top of the bubble membrane substrate is provided with a microprism layer and a protective film from bottom to top;
[0008] The bottom of the bubble wrap substrate has an adhesive backing layer and an anti-sticking layer arranged from top to bottom.
[0009] Preferably, the top of the microprism layer is integrally formed with several protruding ridges, and the bottom of the protective film is provided with several grooves, with the protruding ridges and grooves matching each other.
[0010] Preferably, after the bubble film substrate, microprism layer, protective film, adhesive backing layer and anti-stick layer are combined together, a side waterproof layer is provided on its outer side.
[0011] Preferably, the protective film is made of transparent resin.
[0012] Preferably, the side waterproof layer is located on the outside of the junction between the microprism layer and the protective membrane.
[0013] Preferably, the length and width of the bubble film substrate, microprism layer, protective film, adhesive backing layer, and anti-sticking layer are all the same.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The vehicle body reflector is equipped with a bubble film substrate, protrusions, and air cavities. When the reflector is subjected to vertical impact or lateral scratch, the air in the protrusions and air cavities can buffer the impact force from the outside, thereby reducing the damage to the microprism layer that diffuses light.
[0016] Meanwhile, since the surface of the microprism layer, which is compatible with the bubble film substrate, also has protrusions, the reflection angle of the microprism layer is wider and the reflected light from each angle can be enhanced.
[0017] Secondly, a side waterproof layer is provided on the outside of the connection between the microprism layer and the protective film to prevent outside air from contacting the microprism layer through the connection between the microprism layer and the protective film, thereby reducing the aging time of the microprism layer and improving the service life of the reflector. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is an exploded view of the present invention;
[0020] Figure 3 This is a cross-sectional view of the bubble film substrate of this utility model.
[0021] In the diagram: 1. Bubble film substrate; 101. Raised area; 102. Air cavity; 2. Microprism layer; 3. Protective film; 4. Anti-stick layer; 5. Adhesive backing layer; 601. Raised ridge; 602. Groove; 7. Side waterproof layer. Detailed Implementation
[0022] 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.
[0023] Example 1: As Figures 1-3 As shown, this utility model provides a technical solution: a vehicle body reflector, including a bubble film substrate 1, with a plurality of protrusions 101 formed on the top of the bubble film substrate 1, and an air cavity 102 formed between the protrusions 101 and the bubble film substrate 1, the air cavity 102 containing air, and a microprism layer 2 and a protective film 3 sequentially arranged from bottom to top on the top of the bubble film substrate 1, the multiple continuous microcrystalline units in the microprism layer 2 are the same size and have the same refractive index, so when light shines on the reflector, the entire reflector can achieve uniform light reflection to ensure the visibility of the reflective markings. In addition, the protective film 3 is made of transparent resin, and because the protective film 3 is transparent, it can effectively reduce the influence on the reflected light.
[0024] The bubble film substrate 1 and the microprism layer 2, as well as the microprism layer 2 and the protective film 3, can be fixed by adhesive or by existing technologies such as hot pressing.
[0025] Meanwhile, in order to facilitate the installation of the reflector on the vehicle body surface, an adhesive backing layer 5 and an anti-sticking layer 4 are sequentially provided from top to bottom on the bottom of the bubble film base 1. When using it, the anti-sticking layer 4 can be directly peeled off from the adhesive backing layer 5, and then the adhesive backing layer 5 can be pasted onto the surface of the vehicle body.
[0026] In this design, the length and width of the bubble film substrate 1, microprism layer 2, protective film 3, adhesive backing layer 5, and anti-sticking layer 4 are all the same.
[0027] Example 2: Based on Example 1, in order to improve the integrity and firmness of the connection between the microprism layer 2 and the protective film 3, several protruding ridges 601 are integrally formed on the top of the microprism layer 2, and several grooves 602 are provided on the bottom of the protective film 3. After the microprism layer 2 and the protective film 3 are connected together, the protruding ridges 601 and the grooves 602 are matched.
[0028] Example 3: Based on Example 1 or Example 2, in order to prevent air from contacting the microprism layer 2 through the connection between the microprism layer 2 and the protective film 3, thereby reducing the aging time of the microprism layer 2 and improving the service life of the reflector, a side waterproof layer 7 is provided on the outside of the bubble film substrate 1, microprism layer 2, protective film 3, adhesive backing layer 5 and anti-stick layer 4 after they are put together. Specifically, after the bubble film substrate 1, microprism layer 2, protective film 3, adhesive backing layer 5 and anti-stick layer 4 are put together, waterproof adhesive is applied to the outside of them. After the waterproof adhesive is fixed, it forms the side waterproof layer 7. Specifically, the side waterproof layer 7 is located on the outside of the connection between the microprism layer 2 and the protective film 3.
[0029] In this scheme, it is known that the air cavity 102 on the bubble film substrate 1 can firstly buffer the impact force from the outside, thereby reducing the damage to the reflector. Secondly, since the surface of the microprism layer 2 that is adapted to the bubble film substrate 1 also has protrusions, the reflection angle of the microprism layer 2 and the reflected light at each angle are enhanced.
[0030] 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 embodiments and their equivalents.
Claims
1. A vehicle body reflector, comprising a bubble film substrate (1), characterized in that: The top of the bubble film substrate (1) has a plurality of protrusions (101), and an air cavity (102) is formed between the protrusions (101) and the bubble film substrate (1); The top of the bubble membrane substrate (1) is provided with a microprism layer (2) and a protective film (3) from bottom to top; The bottom of the bubble film substrate (1) is provided with an adhesive layer (5) and an anti-stick layer (4) from top to bottom.
2. The vehicle reflector according to claim 1, characterized in that: The top of the microprism layer (2) is integrally formed with several protrusions (601), and the bottom of the protective film (3) is provided with several grooves (602), with the protrusions (601) and grooves (602) matching each other.
3. A vehicle body reflector according to claim 1, characterized in that: After the bubble film substrate (1), microprism layer (2), protective film (3), adhesive backing layer (5) and anti-sticking layer (4) are combined together, a side waterproof layer (7) is provided on its outer side.
4. A vehicle body reflector according to claim 1, characterized in that: The protective film (3) is made of transparent resin.
5. A vehicle body reflector according to claim 3, characterized in that: The side waterproof layer (7) is located on the outside of the junction of the microprism layer (2) and the protective membrane (3).
6. A vehicle body reflector according to claim 1, characterized in that: The length and width of the bubble film substrate (1), microprism layer (2), protective film (3), adhesive backing layer (5) and anti-sticking layer (4) are all the same.