A lighted windscreen

By combining transparent light guide blocks and light strips, the problems of inconvenient installation and unsightly appearance of existing luminous windshields have been solved, resulting in a luminous windshield that is easy to install and aesthetically pleasing, thus enhancing the decorative effect of the vehicle interior.

CN224589138UActive Publication Date: 2026-08-04KTK GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KTK GRP CO LTD
Filing Date
2025-10-14
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing luminous windshield screens are inconvenient to install by fixing them with bolts, which affects the appearance and makes the installation process complicated and the appearance unsightly.

Method used

The system combines transparent light guide blocks and light strips. The transparent light guide blocks are embedded into the windshield body through mounting slots and mounting openings and sealed with a cover plate. Combined with rigid sliders and protective wrapping strips, the light strips are connected to the power supply through wires, achieving convenient installation and an aesthetically pleasing effect.

Benefits of technology

It enables convenient installation and aesthetically pleasing appearance of the illuminated windshield screen, enhances the interior effect of the vehicle, and avoids the impact of exposed bolts on the appearance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224589138U_ABST
    Figure CN224589138U_ABST
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Abstract

This utility model provides a luminous windshield screen that not only emits light and has an aesthetically pleasing appearance, enhancing the interior design of vehicles, but also reduces the use of bolts and facilitates installation. Its structure includes a windshield screen body, light strips, and a transparent light guide block. The windshield screen body is mounted on one side of the seat and connected to the armrest. Mounting grooves are formed around the periphery of the windshield screen body for embedding the outer circumference of the transparent light guide block and the light strip. An opening in the center of the windshield screen body exposes the transparent light guide block. An installation port is formed at the bottom of the windshield screen body, through which the transparent light guide block can be inserted and its outer circumference embedded in the mounting grooves. A cover plate is installed at the installation port to seal it.
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Description

Technical Field

[0001] This utility model relates to the field of windbreak technology, specifically to a light-emitting windbreak. Background Technology

[0002] As a primary feature on subway car seats, windshields not only reduce the impact of airflow during subway door opening and closing on passenger comfort, but also spatially isolate standing passengers from seated passengers, thereby reducing unnecessary physical contact. The installation location of the windshields is as follows... Figure 1 As shown in the figure, 1 is the windshield, 2 is the armrest, and 3 is the seat.

[0003] Currently, to improve aesthetics and increase the brightness of the seating area, luminous windshields are used in the market. For example, the luminous windshield for rail transit disclosed in publication number CN223340638U achieves the effect of luminous windshield by installing light strips inside the windshield, which makes the decorative glass glow. However, this patent relies on bolts for assembly and fixation, which is not only inconvenient to install, but also has many exposed nails on the surface, affecting the appearance. Utility Model Content

[0004] To address the aforementioned issues, this utility model provides a luminous windshield screen that not only emits light and has an aesthetically pleasing appearance, enhancing the interior design of vehicles, but also reduces the use of bolts and facilitates installation.

[0005] The technical solution is as follows: a luminous windshield screen includes a windshield screen body, a light strip, and a transparent light guide block. The windshield screen body is installed on one side of the seat and connected to the armrest. The windshield screen body has mounting grooves around its periphery for embedding the outer periphery of the transparent light guide block and the light strip. The windshield screen body has an opening in the middle to expose the transparent light guide block. The feature is that the bottom of the windshield screen body has a mounting port, through which the transparent light guide block can be inserted into the interior of the windshield screen body and have its outer periphery embedded in the mounting groove. A cover plate is installed at the mounting port to seal the mounting port.

[0006] Furthermore, the outer periphery of the transparent light guide block is placed into the mounting groove of the windshield body through the mounting assembly. The mounting assembly includes a rigid slider and a wrapping adhesive strip. The wrapping adhesive strip is used to wrap the outer periphery of the transparent light guide block and keep the light strip in contact with the transparent light guide block. The rigid slider is sleeved on the outside of the wrapping adhesive strip.

[0007] Furthermore, the rigid slider includes a detachable upper slider and a lower slider, and the wrapping adhesive strip includes a front adhesive strip, a rear adhesive strip, and an outer adhesive strip. The front adhesive strip and the rear adhesive strip are located on the front and rear sides of the transparent light guide block, respectively, and the outer adhesive strip is located on the outer periphery of the transparent light guide block.

[0008] Furthermore, the light strip passes through the mounting assembly and the windshield body via a wire and is then connected to the power supply via a connector.

[0009] Furthermore, the cover plate is provided with protrusions to abut against the mounting assembly so that it remains in contact with the inner wall of the mounting groove.

[0010] Furthermore, the mounting opening is stepped, and the cover plate is inserted into the mounting opening so that its surface is flush with the surface of the windshield screen body.

[0011] Beneficial effects: The windshield illuminates by using built-in light strips and a transparent light guide block to direct light, enhancing the interior aesthetics of the vehicle. During assembly, the transparent light guide block can be inserted into the windshield body through the mounting port. Compared to the existing method of piecing together disassembled windshield bodies with bolts, this method is easier to install and avoids the impact of exposed bolts on the appearance. Attached Figure Description

[0012] Figure 1 This is a diagram showing the installation location of the windshield screen;

[0013] Figure 2 This is a schematic diagram of the structure of this utility model;

[0014] Figure 3 for Figure 2 Sectional view at point AA;

[0015] Figure 4 This is a schematic diagram of the exploded structure of this utility model;

[0016] Figure 5 This is a structural diagram of the cover plate and the mounting port. Detailed Implementation

[0017] like Figures 1-5The illustrated luminous windshield includes a windshield body 101, a light strip 102, and a transparent light guide block 103. The windshield body 101 is mounted on one side of the seat 3 and connected to the armrest 2. Mounting slots are formed around the windshield body 101 to accommodate the outer periphery of the transparent light guide block 103 and the light strip 102. The windshield body 101 has an open central section to expose the transparent light guide block 103. The light strip 102 passes through the windshield body 101 via a wire and is connected to a power source via a connector 102-1. The light emitted by the light strip can be emitted through the transparent light guide block 103. The transparent light guide block 103 can be made of transparent materials such as glass. The glass can be laser-engraved to create the desired pattern, which will be revealed after being illuminated by the light strip 102, making it more beautiful. The windshield screen body 101 is an integral casting or integrally machined. It has an installation port 101-1 at the bottom. The transparent light guide block 103 can be inserted into the windshield screen body 101 through the installation port 101-1 and its outer periphery can be embedded in the installation groove. A cover plate 101-2 is installed at the installation port 101-1 to seal the installation port 101-1.

[0018] To facilitate the placement and protection of the transparent light guide block 103 within the windshield body 101, the outer periphery of the transparent light guide block 103 is inserted into the mounting groove of the windshield body 101 via a mounting assembly. The mounting assembly includes a rigid slider 104 and an EPDM wrapping strip. The wrapping strip wraps around the outer periphery of the transparent light guide block 103, ensuring contact between the light strip and the transparent light guide block 103. The rigid slider 104 is fitted over the outer side of the wrapping strip. This wrapping strip's elasticity prevents impacts to the transparent light guide block 103 and its deformation adapts to gaps around the transparent light guide block 103, preventing loosening.

[0019] Specific combination Figure 4 The rigid slider 104 includes a detachable upper slider 104-1 and a lower slider 104-2. The wrapping adhesive strip includes a front adhesive strip 105-1, a rear adhesive strip 105-2 and an outer adhesive strip 105-3. The front adhesive strip 105-1 and the rear adhesive strip 105-2 are located on the front and rear sides of the transparent light guide block 103, respectively, and the outer adhesive strip 105-3 is located on the outer periphery of the transparent light guide block 103.

[0020] During assembly, the ring-shaped light strip 102 is positioned outside the transparent light guide block 103, with the light strip 102 surrounding the glass, resulting in a more uniform lighting effect. The light strip 102 and transparent light guide block 103 are then wrapped with adhesive strips. A U-shaped rigid slider 104 is then fitted around their perimeter to prevent direct contact between the adhesive strip and the inner wall of the mounting groove, thus avoiding friction that could hinder insertion into the windshield body 101. After the mounting assembly wraps around the transparent light guide block 103, the mounting opening 101-1 at the bottom of the windshield body 101 is opened. The entire transparent light guide block 103 is then inserted into the windshield body 101 through the mounting opening 101-1, and the cover plate 101-2 is closed to complete the assembly. This method is convenient to use. The cover plate 101-2 has protrusions 101-3 to hold the mounting assembly in contact with the inner wall of the mounting groove. The mounting port 101-1 is stepped. The cover plate 101-2 is inserted into the mounting port 101-1 and its surface is flush with the surface of the windshield body 101. The cover plate 101-2 can be fixed with screws. Since the cover plate 101-2 is located at the bottom of the windshield, its position is hidden and will not affect the appearance.

[0021] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention 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 the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A luminous windshield, comprising a windshield body, a light strip, and a transparent light guide block, wherein the windshield body is mounted on one side of a seat and connected to an armrest, and mounting grooves are formed around the periphery of the windshield body for embedding the outer periphery of the transparent light guide block and the light strip, and an opening in the center of the windshield body exposes the transparent light guide block, characterized in that: The bottom of the windshield screen body has an installation port. The transparent light guide block can be inserted into the interior of the windshield screen body through the installation port and its outer periphery can be embedded in the installation groove. A cover plate is installed at the installation port to seal the installation port.

2. The luminous windshield screen according to claim 1, characterized in that: The outer periphery of the transparent light guide block is placed into the mounting groove of the windshield body through the mounting assembly. The mounting assembly includes a rigid slider and a wrapping adhesive strip. The wrapping adhesive strip is used to wrap the outer periphery of the transparent light guide block and keep the light strip in contact with the transparent light guide block. The rigid slider is sleeved on the outside of the wrapping adhesive strip.

3. The luminous windshield screen according to claim 2, characterized in that: The rigid slider includes a detachable upper slider and a lower slider, and the wrapping adhesive strip includes a front adhesive strip, a rear adhesive strip and an outer adhesive strip. The front adhesive strip and the rear adhesive strip are located on the front and rear sides of the transparent light guide block, respectively, and the outer adhesive strip is located on the outer periphery of the transparent light guide block.

4. A luminous windshield screen according to claim 2 or 3, characterized in that: The light strip passes through the mounting assembly and the windshield body via a wire and is then connected to the power supply via a connector.

5. A luminous windshield screen according to claim 2 or 3, characterized in that: The cover plate is provided with protrusions to hold the mounting assembly in contact with the inner wall of the mounting groove.

6. A luminous windshield screen according to claim 1, characterized in that: The mounting opening is stepped, and the cover plate is inserted into the mounting opening so that its surface is flush with the surface of the windshield screen body.