Simple automobile welcome lamp
By simplifying the structural design and lens combination, the car welcome light achieves convenient installation and efficient light focusing, solving the problems of complex structure and poor stability of existing welcome lights, and improving user experience and performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YINGPENG OPTOELECTRONICS CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-08
AI Technical Summary
Existing car welcome lights have a complex structure, are cumbersome to install, have poor stability, and are prone to loosening and falling off, affecting their performance.
A simplified car welcome light was designed, which adopts a detachable connection structure of lens barrel, film clip and condenser lens. Different types of lenses are combined to improve the light focusing effect and brightness, and a detachable connection structure of pin and socket ensures a stable connection.
It simplifies the installation process, improves stability and light focusing effect, reduces usage costs, facilitates disassembly and maintenance, and avoids loosening and falling off problems.
Smart Images

Figure CN224215177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive welcome light technology, specifically a simplified automotive welcome light. Background Technology
[0002] As people's demands for automotive comfort and personalization continue to increase, car welcome lights, as accessories that can enhance the car's class and user experience, are gradually gaining widespread attention. Existing car welcome lights typically have complex structures and require cumbersome installation processes, demanding professional operation. This not only increases installation costs but also causes inconvenience for users. Furthermore, some welcome lights exhibit poor stability during use, easily becoming loose or detached, affecting their normal performance. Utility Model Content
[0003] The purpose of this utility model is to provide a solution to the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a simplified car welcome light, comprising a lamp body, the lamp body including a lens barrel, a film clip, an LED light, and a condenser lens, the film clip being detachably installed between the lens barrel and the condenser lens, the LED light being located inside the condenser lens, detachable connecting structures being provided on both sides of the film clip, the film clip being connected to the lens barrel and the condenser lens respectively through the detachable connecting structures, a first lens, a second lens, and a third lens being installed inside the lens barrel, the first lens being installed at the top of the lens barrel, the second lens being located below the first lens, a washer being installed at the bottom of the second lens, the third lens being installed at the bottom of the washer, and film being fixedly installed at the bottom of the film clip.
[0005] Preferably, the lens barrel has an internal mounting groove for mounting a first lens, a second lens, and a third lens, and the outer walls of the first lens, the second lens, and the third lens are tightly fitted to the mounting groove.
[0006] Preferably, a limiting ring is installed at the top of the lens barrel, and the top outer edge of the first lens is fixedly installed inside the lens barrel by the limiting ring.
[0007] Preferably, the first and third lenses are convex lenses, the second lens is a concave lens, and the refractive index of the concave lens material is higher than that of the convex lens material.
[0008] Preferably, the inner edge of the bottom of the lens barrel is provided with a first positioning groove, the upper surface of the film clip is provided with a first flange that cooperates with the first positioning groove, and the condensing lens is a biconvex lens.
[0009] Preferably, the top inner edge of the condenser lens is provided with a second positioning groove, and the lower surface of the film clip is provided with a second flange that cooperates with the second positioning groove.
[0010] Preferably, the detachable connection structure includes pins and holes. Two sets of pins are provided, one set of pins being evenly distributed in a ring around the bottom periphery of the lens barrel, and the other set of pins being evenly distributed in a ring around the bottom periphery of the film clip. Two sets of holes are provided, one set of holes being evenly distributed in a ring around the top periphery of the film clip, and the other set of holes being evenly distributed in a ring around the top periphery of the condenser lens.
[0011] Preferably, the pin is provided with a flexible locking block, and the insertion hole is provided with locking grooves distributed at different height positions along the axial direction, the locking grooves being used to engage with the locking block.
[0012] Preferably, the socket includes a disassembly port and a card interface that are interconnected, the diameter of the disassembly port is larger than the diameter of the card interface, and the card slot is disposed on the inner wall of the card interface.
[0013] Preferably, the card interface on the film clip and the card interface on the condenser lens are both located on the same side of the corresponding mounting / unmounting port.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model improves the focusing effect and brightness of the light by using a lens barrel, film clip, LED light and focusing lens in combination. The first lens, second lens and third lens are convex lenses and the second lens is a concave lens. The material of the concave lens has a higher refractive index than that of the convex lens, which makes the welcome light brighter and clearer.
[0016] 2. The lens barrel, film clip, and condenser lens of this utility model are connected by a detachable connection structure, which not only facilitates installation and disassembly but also improves the overall stability and avoids the problems of loosening and falling off. The detachable connection structure includes a pin and a socket. The pin is provided with a locking block, and the socket is provided with slots of different heights, which facilitates the quick connection and disassembly of the lens barrel, film clip, and condenser lens, while improving the stability and accuracy of the connection. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall exploded structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the external structure of this utility model;
[0019] Figure 3This is a schematic diagram of the internal structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the side structure of the film clip of this utility model;
[0021] Figure 5 This utility model Figure 4 Schematic diagram of the structure at point A in the middle;
[0022] Figure 6 This is a top view of the film clip structure of this utility model.
[0023] In the diagram: 1. Lamp body; 2. Lens barrel; 3. Film clip; 4. LED lamp; 5. Condensing lens; 6. First lens; 7. Second lens; 8. Third lens; 9. Washer; 10. Film; 11. Mounting groove; 12. Limiting ring; 13. First positioning groove; 14. First flange; 15. Second positioning groove; 16. Second flange; 17. Pin; 18. Insertion hole; 181. Disassembly / removal port; 182. Card interface; 19. Card block; 20. Card slot. 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] Please see Figure 1-3 This utility model provides a simplified automotive welcome light technical solution: it includes a lamp body 1, which includes a lens barrel 2, a film clip 3, an LED light 4, and a condenser lens 5. The film clip 3 is detachably installed between the lens barrel 2 and the condenser lens 5. The LED light 4 is located inside the condenser lens 5. Detachable connection structures are provided on both sides of the film clip 3. The film clip 3 is connected to the lens barrel 2 and the condenser lens 5 respectively through the detachable connection structures. A first lens 6, a second lens 7, and a third lens 8 are installed inside the lens barrel 2. The first lens 6 is installed at the top of the lens barrel 2, and the second lens 7 is located below the first lens 6. A washer 9 is installed at the bottom of the second lens 7, and the third lens 8 is installed at the bottom of the washer 9. A film 10 is fixedly installed at the bottom of the film clip 3.
[0026] Combination Figure 3 As shown, the inside of the lens barrel 2 is provided with a mounting groove 11 for mounting the first lens 6, the second lens 7 and the third lens 8, and the outer walls of the first lens 6, the second lens 7 and the third lens 8 are tightly fitted with the mounting groove 11.
[0027] Combination Figure 3As shown, a limiting ring 12 is installed on the top of the lens barrel 2. The outer edge of the top of the first lens 6 is fixedly installed inside the lens barrel 2 by the limiting ring 12. The limiting ring 12 effectively prevents the first lens 6 from loosening or falling off during installation, ensuring the stability of the first lens 6. At the same time, the limiting ring 12 fits tightly with the top of the lens barrel 2, forming a good sealing effect and preventing dust or moisture and other impurities from entering the interior of the lens barrel 2 and damaging the LED light 4 and lens assembly.
[0028] Combination Figure 3 As shown, the first lens 6 and the third lens 8 are convex lenses, and the second lens 7 is a concave lens. The concave lens material has a higher refractive index than the convex lens material to eliminate chromatic aberration. The light emitted by the LED light 4 is focused by the condenser lens 5, passes through the pattern on the film 10, and then passes through the third lens 8, the second lens 7, and the first lens 6 in sequence. Since the second lens 7 is a concave lens and its material has a higher refractive index than the convex lens material, the light will diverge when passing through the second lens 7, so that the light can form a more uniform and softer light and shadow effect after passing through the pattern on the film 10, which enhances the visual effect and aesthetics of the car welcome light.
[0029] Combination Figure 3 , Figure 4 As shown, a first positioning groove 13 is provided on the inner edge of the bottom of the lens barrel 2, and a first flange 14 is provided on the upper surface of the film clip 3 to cooperate with the first positioning groove 13. The condensing lens 5 is a biconvex lens, which can effectively focus the light emitted by the LED lamp 4 and guide it to the film 10, thereby improving the lighting effect and light utilization. The cooperation between the first positioning groove 13 and the first flange 14 not only ensures the stable installation of the film clip 3 in the lens barrel 2, but also facilitates the precise positioning of the film 10, avoiding the problem of uneven lighting caused by installation deviation.
[0030] Combination Figure 3 , Figure 4 As shown, a second positioning groove 15 is provided on the top inner edge of the condenser lens 5, and a second flange 16 is provided on the lower surface of the film clip 3 to cooperate with the second positioning groove 15. The condenser lens 5 is tightly connected with the second flange 16 on the film clip 3 through the second positioning groove 15, which ensures a stable connection between the condenser lens 5 and the film clip 3 and avoids loosening or misalignment during use. This not only improves the structural stability of the car welcome light, but also ensures the focusing effect of the light after passing through the condenser lens 5, making the welcome light beam more concentrated and bright.
[0031] Furthermore, the cooperation between the second positioning groove 15 and the second flange 16 also serves as a guide, ensuring that the film clip 3 can accurately align with the condenser lens 5 during installation, simplifying the installation process and improving assembly efficiency. At the same time, this structural design also facilitates later maintenance and replacement, reducing operating costs.
[0032] Combination Figures 3-6 The view and orientation. The detachable connection structure in this embodiment also includes a pin 17 and a socket 18.
[0033] Two sets of pins 17 are provided. One set of pins 17 is evenly distributed in a ring around the bottom periphery of the lens barrel 2, and the other set of pins 17 is evenly distributed in a ring around the bottom periphery of the film clip 3. Two sets of sockets 18 are provided. One set of sockets 18 is evenly distributed in a ring around the top periphery of the film clip 3, and the other set of sockets 18 is evenly distributed in a ring around the top periphery of the condenser lens 5. The cooperation of the pins 17 and sockets 18 ensures a secure connection between the lens barrel 2, the film clip 3, and the condenser lens 5, and facilitates assembly and disassembly.
[0034] The pin 17 is equipped with a flexible locking block 19, and the insertion hole 18 has slots 20 distributed at different heights along the axial direction. The slots 20 are used to engage with the locking block 19, and more preferably, the locking block 19 and the slots 20 form an engagement with a certain interference fit. The engagement of the locking block 19 and the slots 20 further enhances the connection stability between the lens barrel 2, the film clip 3, and the condenser lens 5. At the same time, by adjusting the locking block 19 into the slots 20 at different heights, the height of the film clip 3 and the condenser lens 5 can be finely adjusted to meet different usage requirements.
[0035] The insertion port 18 includes an interconnected mounting / removing port 181 and a card slot 182. The diameter of the mounting / removing port 181 is larger than the diameter of the card slot 182. A card slot 20 is located on the inner wall of the card slot 182. In use, the pin 17 is inserted into the mounting / removing port 181 for installation. Then, by rotating the lens barrel 2, film clip 3, and condenser lens 5, the pin 17 is engaged in the card slot 182. Because the locking block 19 can deform, it can be fixed in the card slot 20. For disassembly, the pin 17 is rotated to move from the card slot 182 into the mounting / removing port 181. This allows the larger diameter mounting / removing port 181 to no longer restrict the pin 17, facilitating disassembly.
[0036] The card slots 182 on the film clip 3 and the condenser lens 5 are both located on the same side of the corresponding mounting / dismounting ports 181. This allows the lens barrel 2 and the condenser lens 5 to rotate relative to the film clip 3 in different directions, so that the two sets of pins 17 on both sides of the film clip 3 can be engaged into the corresponding card slots 182, making operation convenient.
[0037] Working Principle: During use, LED 4 emits light. After being focused by condenser lens 5, the light is further refracted three times by a combination of first lens 6, second lens 7, and third lens 8, ultimately projecting a clear and bright light and shadow effect. Users can personalize the light and shadow display by adding patterns or text on film 10 according to their actual needs. Furthermore, the detachable connection structure in this invention makes the connection between lens barrel 2, film clip 3, and condenser lens 5 more stable and facilitates disassembly and replacement. The cooperation between pin 17 and socket 18, as well as the design of locking block 19 and slot 20, not only increases the stability of the connection but also simplifies the disassembly process. Simultaneously, the cooperation between first positioning groove 13 and first flange 14, second positioning groove 15 and second flange 16 further improves the positioning accuracy and connection stability between the components.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] 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 simplified car welcome light, comprising a light body (1), characterized in that: The lamp body (1) includes a lens barrel (2), a film clip (3), an LED lamp (4), and a condenser lens (5). The film clip (3) is detachably installed between the lens barrel (2) and the condenser lens (5). The LED lamp (4) is located inside the condenser lens (5). Detachable connection structures are provided on both sides of the film clip (3). The film clip (3) is connected to the lens barrel (2) and the condenser lens (5) respectively through the detachable connection structures. A first lens (6), a second lens (7), and a third lens (8) are installed inside the lens barrel (2). The first lens (6) is installed on the top of the lens barrel (2). The second lens (7) is located below the first lens (6). A washer (9) is installed at the bottom of the second lens (7). The third lens (8) is installed at the bottom of the washer (9). Film (10) is fixedly installed at the bottom of the film clip (3).
2. A simplified car welcome light according to claim 1, characterized in that, The lens barrel (2) is provided with mounting grooves (11) for mounting the first lens (6), the second lens (7) and the third lens (8), and the outer walls of the first lens (6), the second lens (7) and the third lens (8) are tightly fitted with the mounting grooves (11).
3. A simplified car welcome light according to claim 1, characterized in that, A limiting ring (12) is installed on the top of the lens barrel (2), and the top outer edge of the first lens (6) is fixedly installed inside the lens barrel (2) by the limiting ring (12).
4. A simplified car welcome light according to claim 1, characterized in that, The first lens (6) and the third lens (8) are convex lenses, the second lens (7) is a concave lens, and the refractive index of the concave lens material is higher than that of the convex lens material.
5. A simplified car welcome light according to claim 1, characterized in that, The bottom inner edge of the lens barrel (2) is provided with a first positioning groove (13), the upper surface of the film clip (3) is provided with a first flange (14) that cooperates with the first positioning groove (13), and the condenser lens (5) is a biconvex lens.
6. A simplified car welcome light according to claim 1, characterized in that, The top inner edge of the condenser lens (5) is provided with a second positioning groove (15), and the lower surface of the film clip (3) is provided with a second flange (16) that cooperates with the second positioning groove (15).
7. A simplified car welcome light according to claim 1, characterized in that, The detachable connection structure includes pins (17) and sockets (18). There are two sets of pins (17). One set of pins (17) is evenly distributed in a ring around the bottom periphery of the lens barrel (2), and the other set of pins (17) is evenly distributed in a ring around the bottom periphery of the film clip (3). There are two sets of sockets (18). One set of sockets (18) is evenly distributed in a ring around the top periphery of the film clip (3), and the other set of sockets (18) is evenly distributed in a ring around the top periphery of the condenser lens (5).
8. A simplified car welcome light according to claim 7, characterized in that, The pin (17) is provided with an elastic locking block (19), and the insertion hole (18) is provided with slots (20) distributed at different heights along the axial direction. The slots (20) are used to engage with the locking block (19).
9. A simplified car welcome light according to claim 8, characterized in that, The socket (18) includes a disassembly port (181) and a card interface (182) that are interconnected. The diameter of the disassembly port (181) is larger than the diameter of the card interface (182). The card slot (20) is disposed on the inner wall of the card interface (182).
10. A simplified car welcome light according to claim 9, characterized in that, The card interface (182) on the film clip (3) and the card interface (182) on the condenser lens (5) are both located on the same side of the corresponding mounting / unmounting port (181).