Light emitting device for a car cup holder
By designing a lighting device for the car cup holder, using a decorative panel, control board, LED lights and light guide strips, and directly connecting it to the car wiring harness, the problems of complex structure and ordinary lighting effects of existing cup holders are solved, achieving a simplified structure and an aesthetically pleasing ambient lighting effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 鹿守运
- Filing Date
- 2025-10-16
- Publication Date
- 2026-07-24
AI Technical Summary
Existing car cup holder modifications are complex in structure, have mediocre lighting effects, and require power from the cigarette lighter socket, posing a risk of contact failure.
Design a car cup holder with a light-emitting device, including a decorative panel body, a control board, LED lights and light guide strips. It can achieve ambient lighting and charging functions by directly connecting to the car's internal wiring harness. The transparent top cover and diamond pattern enhance the lighting effect and eliminate the need for a cigarette lighter interface.
It integrates ambient lighting and a charging port into the cup holder, simplifies the structure, reduces cigarette lighter port failures, and enhances the layering and aesthetics of the lighting atmosphere.
Smart Images

Figure CN224545807U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive interior decoration equipment technology, and in particular to a light-emitting device for an automotive cup holder. Background Technology
[0002] Cars have become a regular means of transportation for families. As people's living standards improve, car owners also have higher requirements for car decoration, especially for the interior decoration. For example, existing technologies have produced products that decorate the cup holders in cars, expanding the functions of the original car cup holders. In addition to holding cups, they also have ambient lighting effects and USB power supply functions.
[0003] However, existing cup holder modifications are complex and have ordinary lighting effects, so we provide another way to modify and decorate cup holders. Summary of the Invention
[0004] The purpose of this invention is to solve the problems existing in the background technology mentioned above, and to design a light-emitting device for a car cup holder.
[0005] This utility model provides the following technical solution: a light-emitting device for a car cup holder, comprising: The decorative panel body has two cup holder openings, which correspond to the cup holder openings. A wiring harness is connected to the bottom of the decorative panel body, and the connector of the wiring harness is directly connected to the power supply connector inside the car cup holder. A control motherboard, which is electrically connected to the wiring harness; LED lights, wherein the LED lights are disposed inside the decorative panel body and are electrically connected to the control main board; A light guide strip is disposed inside the decorative panel body and surrounds the water cup opening. One end of the light guide strip is connected to an LED light.
[0006] Preferably, the control motherboard is provided with a charging interface, and the upper surface of the decorative panel body is formed with a charging opening, and the charging interface corresponds to the charging opening.
[0007] Preferably, the decorative panel body includes a lower cover plate, a lamp holder, and an upper cover plate. The lamp holder is located on the lower cover plate, and the upper cover plate covers the lamp holder. The lower cover plate has a main control board opening, the main control board is located in the main control board opening, and is fixed to the lamp holder by bolts. The charging opening is formed in the upper cover plate.
[0008] Preferably, the upper cover plate is provided with a diamond pattern.
[0009] Preferably, the lamp holder is provided with a lamp base, the LED lamp is installed on the lamp base, the light guide strip is fixed to the lamp holder by a buckle, and one end of the light guide strip extends to the lamp base and connects with the LED lamp.
[0010] Preferably, the upper cover plate is provided with an arc-shaped positioning piece, which matches the cup opening and the lower cover plate, thereby fixing the upper cover plate and the lower cover plate and wrapping and fixing the lamp holder between the upper cover plate and the lower cover plate.
[0011] Preferably, the bottom of the arc-shaped positioning piece is provided with a set of snap-fit pieces.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This device realizes the functions of cup holder ambient light and charging interface, and the circuit is directly connected to the car's internal wiring harness connector, reducing the risk of contact power failure at the cigarette lighter interface; 2. The diamond pattern on the top cover makes the lighting atmosphere have a transparent light guide crystal effect; 3. The cigarette lighter contact power supply device is eliminated, making the structure simpler. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model from another perspective; Figure 3 This is an exploded view of the present invention; Figure 4 This is a schematic diagram of the lower cover plate and lamp holder structure of this utility model; Figure 5 This is a schematic diagram of the upper cover plate structure of this utility model; Figure 6 This is a schematic diagram of the bottom structure of the top cover plate of this utility model.
[0014] In the diagram: 10. Decorative panel body; 11. Lower cover plate; 111. Main control board opening; 12. Lamp holder; 121. Bolt seat; 122. Lamp holder; 13. Upper cover plate; 131. Diamond pattern; 132. Arc-shaped positioning piece; 133. Snap-fit piece; 20. Control main board; 21. Charging interface; 30. LED light; 40. Light guide strip; 101. Water cup opening; 102. Charging opening. Detailed Implementation
[0015] 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.
[0016] like Figures 1-6 As shown, this utility model provides a technical solution: a light-emitting device for a car cup holder, characterized in that it includes a decorative panel body 10, a control main board 20, an LED light 30, and a light guide strip 40. The decorative panel body 10 has two cup holder openings 101, which correspond to the cup holder openings of the original car. The shape and size of the decorative panel body 10 are designed according to different cars so that the decorative panel body 10 can be inserted into the original car cup holder opening. A wiring harness is connected to the bottom of the decorative panel body 10, and the connector of the wiring harness is directly connected to the power supply connector inside the car cup holder. The control board 20 is electrically connected to the other end of the wiring harness, thereby drawing power directly from inside the car. The LED light 30 is located inside the decorative panel body 10 and is electrically connected to the control board 20. The light guide strip 40 is located inside the decorative panel body 10 and surrounds the cup holder opening 101. One end of the light guide strip 40 is connected to the LED light 30.
[0017] When in use, simply align the decorative panel body 10 with the opening of the car cup holder. Installation is very convenient. Then, open the power cover inside the cup holder or remove the cigarette lighter socket inside the cup holder, and connect the wiring harness to the car's electrical circuit to power the control board 20, thereby lighting up the LED light 30. The light is then transmitted through the light guide strip 40 to achieve the effect of ambient lighting. The control board 20 can control the LED light 30 to change the color of the light. By connecting the wiring harness directly to the car, it can also be synchronized with the car's music rhythm and the car's built-in ambient lighting.
[0018] A charging interface 21 is provided on the control motherboard 20, and a charging opening 102 is formed on the upper surface of the decorative panel body 10. The charging interface 21 corresponds to the charging opening 102. The charging interface 21 specifically includes a USB interface and a USB-Type C interface, thereby providing power to external devices.
[0019] Specifically, the decorative panel body 10 includes a lower cover plate 11, a lamp holder 12, and an upper cover plate 13. The lamp holder 12 is located on the lower cover plate 11, and the upper cover plate 13 covers the lamp holder 12. The lower cover plate 11, lamp holder 12, and upper cover plate 13 are sequentially assembled to form the entire decorative panel body 10. The lower cover plate 11 has a main control board opening 111, the lamp holder 12 has a bolt seat 121, and the main control board 20 is located within the main control board opening. It is then fixed to the bolt seat 121 by bolts. The charging opening 102 is formed on the upper cover plate 13. An arc-shaped positioning piece 132 is provided on the upper cover plate 13. The arc-shaped positioning piece 132 matches the cup opening 101. The arc-shaped positioning piece 132 contacts and cooperates with the surface of the cup opening of the lower cover plate 11, thereby fixing the upper cover plate 13 and the lower cover plate 11, and wrapping and fixing the lamp holder 12 between the upper cover plate 13 and the lower cover plate 11.
[0020] The upper cover plate 13 is provided with a diamond pattern 131 and the upper cover plate 13 is made of transparent material. When the light is guided into the interior space of the decorative panel body 10 through the light guide strip 40, it is propagated and reflected by the diamond pattern 131 and shines into the car from the upper cover plate, so that the emitted light has a shimmering transparent light guide crystal effect, enhancing the sense of layering of the interior lighting.
[0021] A lamp holder 122 is provided on the lamp holder 12. The LED lamp 30 is installed in the lamp holder 122. The light guide strip 40 is fixed to the lamp holder 12 by a buckle, and one end of the light guide strip 40 extends to the lamp holder 122 and connects with the LED lamp 30. The light guide strip 40 plays the role of guiding the light into the decorative panel body 10. The lamp holder 12 can easily install and fix the LED lamp 30 and the light guide strip 40.
[0022] A set of snap-fit pieces 133 are provided at the bottom of the arc-shaped positioning piece 132. The snap-fit pieces 133 are used to fix the entire decorative panel body 10 to the car cup holder.
[0023] In use: Align the decorative panel body 10 with the opening of the car cup holder, and snap the clip 133 into the car cup holder. Then open the power cover inside the car cup holder or remove the cigarette lighter inside the cup holder. Then connect the wiring harness to the car circuit to supply power to the control board 20, thereby lighting up the LED light 30 and transmitting light through the light guide strip 40 to achieve the effect of ambient lighting.
[0024] 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 light-emitting device for a car cup holder, characterized in that, include: The decorative panel body (10) has two cup holder openings (101) formed on it. The cup holder openings (101) correspond to the cup holder openings. A wire harness is connected to the bottom of the decorative panel body (10). The connector of the wire harness is directly connected to the power supply connector inside the car cup holder. A control motherboard (20) is electrically connected to the wiring harness; LED lights (30) are disposed inside the decorative panel body (10) and electrically connected to the control main board (20); A light guide strip (40) is disposed inside the decorative panel body (10) and surrounds the water cup opening (101). One end of the light guide strip (40) is connected to an LED lamp (30).
2. The light-emitting device of the car cup holder according to claim 1, characterized in that, The control motherboard (20) is provided with a charging interface (21), and the upper surface of the decorative panel body (10) is formed with a charging opening (102), and the charging interface (21) corresponds to the charging opening (102).
3. The light-emitting device of the car cup holder according to claim 2, characterized in that, The decorative panel body includes a lower cover plate (11), a lamp holder (12) and an upper cover plate (13). The lamp holder (12) is located on the lower cover plate (11), and the upper cover plate (13) covers the lamp holder (12). The lower cover plate (11) has a main control board opening. The main control board (20) is located in the main control board opening and is fixed to the lamp holder (12) by bolts. The charging opening is formed in the upper cover plate (13).
4. The light-emitting device of the car cup holder according to claim 3, characterized in that, The upper cover plate (13) is provided with diamond-shaped patterns (131).
5. The light-emitting device of the car cup holder according to claim 4, characterized in that, The lamp holder (12) is provided with a lamp base (122), the LED lamp (30) is installed on the lamp base (122), the light guide strip (40) is fixed on the lamp holder (12) by a buckle, and one end of the light guide strip (40) extends to the lamp base (122) and connects with the LED lamp (30).
6. The light-emitting device of the car cup holder according to claim 4, characterized in that, The upper cover plate (13) is provided with an arc-shaped positioning piece (132), which matches the cup opening. The arc-shaped positioning piece (132) contacts and engages with the surface of the cup opening of the lower cover plate (11), thereby fixing the upper cover plate (13) and the lower cover plate (11) and wrapping and fixing the lamp holder (12) between the upper cover plate (13) and the lower cover plate (11).
7. The light-emitting device of the car cup holder according to claim 6, characterized in that, The bottom of the arc-shaped positioning piece (132) is provided with a set of snap-fit pieces (133).