Detachable welcome lamp

Through the clamping and elastic clamping design of the removable welcome lamp, the problem of difficulty in replacing the film with the lens group of traditional welcome lamps is solved, improving assembly efficiency and reducing costs while maintaining pattern clarity.

CN223178677UActive Publication Date: 2025-08-01SHENZHEN RCOOLA ELECTRO OPTICS CO LTD
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Patent Information

Application Number
CN202422608932.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-01
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

It is difficult to replace the film sheet with the traditional welcome lamp lens group, which affects the assembly accuracy and pattern clarity, and is costly.

Method used

The removable structural design is adopted to achieve separate installation and fixation of the lens group and the film sheet through clamping and elastic clamping, avoiding scattering, improving assembly efficiency and reducing costs.

Benefits of technology

It effectively solves the problem of difficulty in replacing films, improves lens assembly efficiency, reduces costs, and maintains the pattern clarity unchanged.

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Abstract

The utility model discloses a detachable welcome lamp, which relates to the technical field of welcome lamps and comprises a lamp holder, a light source body is fixedly connected to the outer wall of one side of the lamp holder, a mounting shell is fixedly connected to the outer wall of one side of the lamp holder, and a first shell and a second shell are respectively clamped to one side of the mounting shell. A first imaging lens, a second imaging lens, a third imaging lens, a film, a first condensing lens and a second condensing lens are arranged in the mounting shell, and grooves are formed in the circumferential outer wall of the first shell and the circumferential outer wall of the second shell. And meanwhile, the assembling efficiency of the lens group can be improved, the assembling cost is reduced, and finally the problem of pattern blurring caused in the film replacing process can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welcome lamps, in particular to a detachable welcome lamp. Background Art

[0002] With the popularization of cars, the requirements for car welcome lights are getting higher and higher. Welcome lights are generally installed under the car door or under the rearview mirror. Its functions are divided into two parts. One is to illuminate the road when the door is opened so that people can see the road conditions clearly; the other is to realize people's personalized needs by installing different gorgeous patterns.

[0003] Currently, traditional welcome lights have two common structures: a sleeve structure, which makes film replacement difficult, and a two-halves structure that snaps together. During film replacement, the imaging lens and focusing lens can become dislodged. Repeated film replacement also affects the assembly accuracy of the imaging lens assembly, further affecting the clarity of the floor pattern. Therefore, a detachable welcome light is urgently needed to address these issues. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of the existing technology and to propose a detachable welcome light. Its advantages are: it effectively solves the problem of difficult film replacement in the lens assembly of traditional welcome lights, while also improving the assembly efficiency of the lens assembly (first condenser lens and second condenser lens), reducing assembly costs, and finally improving the problem of pattern blurring caused by film replacement.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A detachable welcome lamp includes a lamp holder, one side outer wall of the lamp holder is fixedly connected to a light source body, one side outer wall of the lamp holder is fixedly connected to a mounting shell, one side of the mounting shell is respectively clamped with a first shell and a second shell, the interior of the mounting shell is provided with a first imaging lens, a second imaging lens, a third imaging lens, a film, a first focusing lens and a second focusing lens, and the circumferential outer walls of the first shell and the second shell are provided with grooves.

[0007] Through the above technical solution: the problem of difficulty in replacing the film of the traditional welcome lamp lens group is effectively solved, and at the same time the assembly efficiency of the lens group (first focusing lens and second focusing lens) can be improved, the assembly cost is reduced, and finally the pattern blur problem caused by the replacement of the film can be improved.

[0008] The present invention is further configured such that a clamping column is fixedly connected to an outer wall of one side of the mounting shell, and a matching hole is opened on an outer wall of one side of the first shell and the second shell, and the clamping column is clamped and fixed to the matching hole.

[0009] Through the above technical solutions: through the snap - fit between the snap post and the mating hole, the rapid snap - fit fixation among the first housing, the second housing and the mounting housing can be achieved.

[0010] The present utility model is further configured such that an inner ring seat is provided inside the mounting housing, and second assembly grooves are respectively formed on the circumferential inner walls of the inner ring seat and the first housing, and the film is snap - fitted inside the second assembly groove.

[0011] Through the above technical solutions: through the second assembly groove, the film can be effectively snap - fitted and installed, ensuring the stability of the film after installation.

[0012] The present utility model is further configured such that first assembly grooves are respectively formed on the circumferential inner walls of the mounting housing and the first housing, the number of the first assembly grooves is two groups, and the first condenser lens and the second condenser lens are respectively snap - fitted inside the two groups of first assembly grooves.

[0013] Through the above technical solutions: through the first assembly groove, the first condenser lens and the second condenser lens can be effectively and stably snap - fitted and installed.

[0014] The present utility model is further configured such that elastic plates are fixedly connected to both inner walls on two sides of the first assembly groove formed on the inner wall of the mounting housing, and the outer walls on both sides of the first condenser lens and the second condenser lens are in contact with one outer wall of the elastic plates.

[0015] Through the above technical solutions: through the elastic plates, the clamping and fixation of the first condenser lens and the second condenser lens can be achieved, avoiding the situation that the first condenser lens and the second condenser lens accidentally fall off after the first housing is disassembled, and since the elastic plates are all arranged inside the mounting housing, the normal opening of the first housing will not be affected.

[0016] The present utility model is further configured such that positioning components for clamping the film are provided on both inner walls on two sides of the second assembly groove located inside the mounting housing.

[0017] Through the above technical solutions: through the positioning components, the clamping and fixation of the film can be achieved, avoiding the situation that the film loosens and falls off.

[0018] The present utility model is further configured such that the positioning component includes a spring fixedly connected to one inner wall of the second assembly groove, and a clamping block is fixedly connected to one end of the spring away from the second assembly groove.

[0019] Through the above technical solutions: through the cooperation of the elasticity of the spring and the clamping block, the effective clamping and fixation of the film can be achieved.

[0020] The present utility model is further configured such that the cross-section of the clamping block is circular, the clamping block is made of rubber material, and one outer wall of the clamping block is in contact with one outer wall of the film.

[0021] Through the above technical solutions: Since the clamping block is made of rubber material, it can effectively avoid damaging the film during the clamping process of the clamping block.

[0022] The beneficial effects of the present utility model are as follows:

[0023] 1. The present utility model effectively solves the problem of difficult replacement of the film in the traditional welcome lamp lens group. At the same time, it can improve the assembly efficiency of the lens group (the first condenser lens and the second condenser lens), reduce the assembly cost, and finally can also improve the problem of pattern blurring caused during the film replacement process.

[0024] 2. In the present utility model, the condenser lens group (the first condenser lens and the second condenser lens) and the film in the welcome lamp are separately buckled, so that during the film replacement process, the risk of the condenser lens group falling apart can be avoided. At the same time, since the imaging lens group (the first imaging lens, the second imaging lens, and the third imaging lens) remains unchanged, repeated film replacement will not affect the overall pattern clarity, improving the assembly efficiency and reducing the assembly cost. Description of the Drawings

[0025] Figure 1 It is a schematic diagram of the overall structure of a detachable welcome lamp proposed by the present utility model;

[0026] Figure 2 It is a schematic diagram of the overall structure of the first housing of a detachable welcome lamp after disassembly proposed by the present utility model;

[0027] Figure 3 It is a schematic diagram of the overall structure of the first housing and the second housing of a detachable welcome lamp after disassembly proposed by the present utility model;

[0028] Figure 4 It is a schematic diagram of the distribution structure of the mating holes of a detachable welcome lamp proposed by the present utility model;

[0029] Figure 5 It is a schematic diagram of the overall semi-sectional view structure of a detachable welcome lamp proposed by the present utility model;

[0030] Figure 6 It is a schematic diagram of the elastic plate structure of a detachable welcome lamp proposed by the present utility model;

[0031] Figure 7 It is a schematic diagram of the distribution structure of the positioning components of a detachable welcome lamp proposed by the present utility model;

[0032] Figure 8 A detachable welcome light proposed by the present utility model Figure 7 The enlarged structural schematic diagram at position A in the figure

[0033] In the figure: 1, lamp holder; 2, first housing; 3, groove; 4, second housing; 5, mounting shell; 6, clamping post; 7, first assembly groove; 8, second assembly groove; 9, first condenser lens; 10, film; 11, first imaging lens; 12, second imaging lens; 13, third imaging lens; 14, inner ring seat; 15, second condenser lens; 16, mating hole; 17, light source body; 18, elastic plate; 19, clamping block; 20, spring Specific embodiments

[0034] The technical solutions of this patent will be further described in detail below in combination with specific embodiments

[0035] The embodiments of this patent will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain this patent and should not be construed as a limitation of this patent

[0036] In the description of this patent, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this patent

[0037] In the description of this patent, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection", "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations

[0038] Embodiment 1

[0039] Refer to Figures 1-5, A detachable welcome light, including a lamp base 1. On one outer wall of the lamp base 1, a light source body 17 is fixedly connected. On one outer wall of the lamp base 1, an installation shell 5 is fixedly connected. On one side of the installation shell 5, a first shell 2 and a second shell 4 are respectively clamped. Inside the installation shell 5, there are a first imaging lens 11, a second imaging lens 12, a third imaging lens 13, a film 10, a first condenser lens 9 and a second condenser lens 15. The main purpose of the condenser lens group is to provide uniform illumination for the film 10. Grooves 3 are provided on the circumferential outer walls of the first shell 2 and the second shell 4, enabling people to more easily open the first shell and the second shell 4.

[0040] To ensure the integrity and sealing of the entire welcome light, referring to Figure 3 Figure 4 , on one outer wall of the installation shell 5, a clamping post 6 is fixedly connected. On one outer wall of the first shell 2 and the second shell 4, a mating hole 16 is provided. The clamping post 6 is clamped and fixed with the mating hole 16. Through the clamping fit between the clamping post 6 and the mating hole 16, rapid clamping and fixing between the first shell 2, the second shell 4 and the installation shell 5 can be achieved.

[0041] To ensure the separate clamping and installation of the film 10, referring to Figure 2 , inside the installation shell 5, an inner ring seat 14 is provided. Second assembly grooves 8 are provided on the circumferential inner walls of the inner ring seat 14 and the first shell 2. The film 10 is clamped inside the second assembly groove 8. Through the second assembly groove 8, the film 10 can be effectively clamped and installed, ensuring the stability of the film 10 after installation.

[0042] To achieve the separate clamping and installation of the first condenser lens 9 and the second condenser lens 15, referring to Figure 2 , first assembly grooves 7 are provided on the circumferential inner wall of the installation shell 5 and the circumferential inner wall of the first shell 2. The number of the first assembly grooves 7 is two groups. The first condenser lens 9 and the second condenser lens 15 are respectively clamped inside the two groups of first assembly grooves 7. Through the first assembly groove 7, the first condenser lens 9 and the second condenser lens 15 can be effectively and stably clamped and installed.

[0043] Working principle: When the staff needs to replace the film 10, only the first housing 2 needs to be opened to complete the replacement of the film 10. Moreover, the first condenser lens 9, the second condenser lens 15, and the film 10 are all separately snap-connected inside the first assembly groove 7 or the second assembly groove 8. Therefore, the risk of the condenser lens group (the first condenser lens 9 and the second condenser lens 15) falling during the replacement of the film 10 is effectively avoided. During the replacement of the film 10, there is no need to disassemble the second housing 4, so that the imaging lens group (the first imaging lens 11, the second imaging lens 12, and the third imaging lens 13) remains unchanged. Therefore, repeatedly replacing the film 10 will not affect the overall pattern clarity, improving the assembly efficiency and reducing the assembly cost.

[0044] Embodiment 2

[0045] Referring to Figure 6 Figure 8 , a detachable welcome light. Compared with Embodiment 1, this embodiment further includes elastic plates 18 fixedly connected to both inner walls on both sides of the first assembly groove 7 formed on the inner wall of the mounting shell 5. The outer walls on both sides of the first condenser lens 9 and the second condenser lens 15 are in contact with one outer wall of the elastic plates 18. The elastic plates 18 can be used to clamp and fix the first condenser lens 9 and the second condenser lens 15, avoiding the situation where the first condenser lens 9 and the second condenser lens 15 accidentally fall after the first housing 2 is disassembled. Moreover, the elastic plates 18 are all arranged inside the mounting shell 5, so it will not affect the normal opening of the first housing 2.

[0046] To ensure the stability of the film 10 after the first housing 2 is opened, referring to Figure 7 Figure 8 , positioning components for clamping the film 10 are provided on both inner walls of the second assembly groove 8 located inside the mounting shell 5. After the first housing 2 is opened, the film 10 can be clamped and fixed by the positioning components, avoiding the situation where the film 10 loosens and falls.

[0047] To ensure the stability of the film 10, referring to Figure 7 Figure 8 , the positioning component includes a spring 20 fixedly connected to one inner wall of the second assembly groove 8. The end of the spring 20 away from the second assembly groove 8 is fixedly connected to a clamping block 19. By the cooperation of the elastic force of the spring 20 and the clamping block 19, the film 10 can be effectively clamped and fixed.

[0048] To avoid damaging the film 10 during the clamping process by the clamping block 19, referring to Figure 8 , the cross-section of the clamping block 19 is circular. The clamping block 19 is made of rubber material, and one outer wall of the clamping block 19 is in contact with one outer wall of the film 10.

[0049] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims

1. A detachable welcome light, comprising a lamp holder (1), characterized in that, One outer wall side of the lamp socket (1) is fixedly connected to a light source body (17). One outer wall side of the lamp socket (1) is fixedly connected to a mounting shell (5). A first housing (2) and a second housing (4) are respectively clamped on one side of the mounting shell (5). Inside the mounting shell (5), there are arranged a first imaging lens (11), a second imaging lens (12), a third imaging lens (13), a film (10), a first condenser lens (9) and a second condenser lens (15). Grooves (3) are formed on the circumferential outer walls of the first housing (2) and the second housing (4).

2. The detachable welcome light according to claim 1, wherein One outer wall side of the mounting shell (5) is fixedly connected to a clamping post (6). A mating hole (16) is formed on one outer wall side of the first housing (2) and the second housing (4). The clamping post (6) is clamped and fixed with the mating hole (16).

3. The detachable welcome light according to claim 2, characterized in that, An inner ring seat (14) is arranged inside the mounting shell (5). Second assembly grooves (8) are formed on the circumferential inner walls of the inner ring seat (14) and the first housing (2). The film (10) is clamped inside the second assembly groove (8).

4. The detachable welcome light according to claim 3, characterized in that, First assembly grooves (7) are formed on the circumferential inner walls of the mounting shell (5) and the first housing (2). The number of the first assembly grooves (7) is two groups. The first condenser lens (9) and the second condenser lens (15) are respectively clamped inside the two groups of the first assembly grooves (7).

5. A detachable welcome light according to claim 4, characterized in that, Elastic plates (18) are fixedly connected to both inner wall sides of the first assembly groove (7) formed on the inner wall of the mounting shell (5). Both outer wall sides of the first condenser lens (9) and the second condenser lens (15) are in contact with one outer wall side of the elastic plates (18).

6. The detachable welcome light according to claim 5, wherein, Positioning components for clamping the film (10) are arranged on both inner wall sides of the second assembly groove (8) located inside the mounting shell (5).

7. A detachable welcome light according to claim 6, characterized in that, The positioning component includes a spring (20) fixedly connected to one inner wall side of the second assembly groove (8). One end of the spring (20) away from the second assembly groove (8) is fixedly connected to a clamping block (19).

8. A detachable welcome light according to claim 7, characterized in that, The cross section of the clamping block (19) is circular. The clamping block (19) is made of rubber material. One outer wall side of the clamping block (19) is in contact with one outer wall side of the film (10).