A new type of car lamp air-permeable filtering device

CN224743353UActive Publication Date: 2026-09-11JIANGSU TIANCHENG RUBBER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522209921.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-11
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0002]车灯为密闭结构,在车灯工作时,车灯内部温度会升高,温度升高的同时造成内部气压升高,缩短车灯使用寿命

Benefits of technology

本实用新型,通过设置车灯连通管连通的过滤管等配合使用,可以把车灯中的空气导出,进而完成车灯的散热,且通过设置波纹管状过滤网,可以过滤空气中的灰尘,进而避免散热的时候,灰尘进入到车灯内,且波纹管状过滤网可以折叠,这样在有限的空间中,塞入大面积的过滤结构,过滤面积更大,使得其不惧堵塞,且清理的波纹管状过滤网的时候,可以取下波纹管状过滤网,然后拉开波纹管状过滤网,降低波纹管状过滤网的皱褶,进而便于波纹管状过滤网的清理。

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Abstract

This utility model relates to the field of breathable filtration technology, specifically a novel breathable filtration device for vehicle lights. It includes a vehicle light connecting pipe, one end of which is connected to a filter structure. The filter structure includes a filter tube connected to the vehicle light connecting pipe, and a ring block is disposed inside the filter tube. A corrugated tubular filter screen is fixedly connected to one end of the ring block, and a sealing plate is fixedly connected to one end of the corrugated tubular filter screen. A threaded groove is formed at one end of the filter tube, and a blocking structure is threadedly connected to the inner wall of the threaded groove. This utility model, through the use of the filter tube connected to the vehicle light connecting pipe and other components, can exhaust air from the vehicle light, thereby completing the heat dissipation of the vehicle light. Furthermore, by using the corrugated tubular filter screen, dust in the air can be filtered, thus preventing dust from entering the vehicle light during heat dissipation.
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Description

Technical Field

[0001] This utility model relates to the field of breathable filtration technology, specifically a novel breathable filtration device for vehicle lights. Background Technology

[0002] Car lights have a sealed structure. When the car lights are working, the internal temperature of the car lights will rise. The increase in temperature will also cause the internal air pressure to rise, which will shorten the life of the car lights.

[0003] Installing a ventilation device allows the headlights to breathe, connecting the outside air with the interior of the headlights. This effectively dissipates heat from the headlights and indirectly extends their lifespan. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model proposes a novel air-permeable filtering device for vehicle lights.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a novel ventilation and filtering device for vehicle lights, comprising a vehicle light connecting pipe, one end of which is connected to a filtering structure; The filter structure includes a filter tube connected to the vehicle headlight connecting pipe, and a ring block is provided inside the filter tube. A corrugated tubular filter screen is fixedly connected to one end of the ring block, and a sealing plate is fixedly connected to one end of the corrugated tubular filter screen. A threaded groove is opened at one end of the filter tube, and a blocking structure is threadedly connected to the inner wall of the threaded groove.

[0006] Preferably, the blocking structure includes a sealing ring threadedly connected to the threaded groove, and a baffle is fixedly connected to the inner wall of the sealing ring. One end of the baffle has a vent hole, and one end of the sealing ring abuts against the ring block.

[0007] Preferably, the inner wall of the filter tube is provided with a strip-shaped guide groove.

[0008] Preferably, a magnetic top block is fixedly connected to the inner wall of the filter tube, and one end of the magnetic top block is in contact with the sealing plate.

[0009] Preferably, a handle is fixedly connected to the inner wall of the ring block.

[0010] Preferably, a screw is provided on one side of the headlight connecting pipe, and a retaining ring is detachably connected to the end of the screw, with the retaining ring sleeved on the outer wall of the headlight connecting pipe.

[0011] Compared with the prior art, the present invention has the following beneficial effects: This invention, through the use of a filter tube connected to the headlight connecting pipe, can exhaust air from the headlight, thereby completing the headlight's heat dissipation. Furthermore, the corrugated tubular filter can filter dust from the air, preventing dust from entering the headlight during heat dissipation. The corrugated tubular filter is foldable, allowing for a large-area filtration structure within a limited space, resulting in a larger filtration area and preventing clogging. When cleaning the corrugated tubular filter, it can be removed and unfolded to reduce wrinkles, facilitating cleaning. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a three-dimensional structural schematic diagram of the present invention; Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 ; This is a partial cross-sectional view of the present invention.

[0013] In the diagram: 1. Headlight connecting pipe; 2. Filter pipe; 3. Ring block; 4. Corrugated tubular filter screen; 5. Sealing plate; 6. Sealing ring; 7. Baffle; 8. Vent hole; 9. Strip guide groove; 10. Magnet top block; 11. Handlebar; 12. Screw; 13. Retaining ring. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Please see Figures 1 to 4 A novel air-permeable filter device for vehicle lights includes a vehicle light connecting pipe 1, one end of which is connected to a filter structure. The filter structure includes a filter tube 2 connected to the headlight connecting pipe 1, and a ring block 3 is provided inside the filter tube 2. A corrugated tubular filter screen 4 is fixedly connected to one end of the ring block 3. The corrugated tubular filter screen 4 is made by opening filter holes in a corrugated tube, and a sealing plate 5 is fixedly connected to one end of the corrugated tubular filter screen 4. A threaded groove is opened at one end of the filter tube 2, and a blocking structure is threadedly connected to the inner wall of the threaded groove.

[0016] As can be seen from the above structure: In use, one end of the headlight connecting pipe 1 is connected to the headlight. In this way, by setting up the filter pipe 2 connected to the headlight connecting pipe 1, etc., the air in the headlight can be vented out, thereby completing the heat dissipation of the headlight. In addition, by setting up the corrugated tubular filter screen 4, dust in the air can be filtered, thereby preventing dust from entering the headlight during heat dissipation. The corrugated tubular filter screen 4 can be folded, so that a large area of ​​filter structure can be packed into the limited space, making the filter area larger and preventing clogging. When cleaning the corrugated tubular filter screen 4, the corrugated tubular filter screen 4 can be removed and then pulled open to reduce the wrinkles of the corrugated tubular filter screen 4, thus facilitating the cleaning of the corrugated tubular filter screen 4.

[0017] Furthermore, the blocking structure includes a sealing ring 6 threadedly connected to the threaded groove, and a baffle 7 is fixedly connected to the inner wall of the sealing ring 6. One end of the baffle 7 is provided with a vent hole 8, and one end of the sealing ring 6 abuts against the ring block 3. By setting the sealing ring 6 and the baffle 7 to cooperate, insects and ants can be prevented from entering the filter tube 2. At the same time, when the sealing ring 6 is tightened, one end of the sealing ring 6 can be tightly abutted against the ring block 3, thereby fixing the ring block 3.

[0018] Furthermore, a strip-shaped guide groove 9 is provided on the inner wall of the filter tube 2; by providing the strip-shaped guide groove 9, the problem of the corrugated tubular filter screen 4 sticking to the filter tube 2 and causing the sticking point to be unable to filter can be avoided.

[0019] Furthermore, a magnetic top block 10 is fixedly connected to the inner wall of the filter tube 2, and one end of the magnetic top block 10 contacts the sealing plate 5; by setting the magnetic top block 10, the magnetic top block 10 can be attracted to the sealing plate 5, thereby limiting the position of the sealing plate 5 and ensuring that the corrugated tubular filter screen 4 is pulled open to a certain extent.

[0020] Furthermore, a handle 11 is fixedly connected to the inner wall of the ring block 3; by setting the handle 11, after the corrugated tubular filter screen 4 is blocked, the sealing ring 6 can be turned open, and the ring block 3 and the corrugated tubular filter screen 4 can be removed by the handle 11 for cleaning.

[0021] Furthermore, a screw 12 is provided on one side of the headlight connecting pipe 1, and a retaining ring 13 is detachably connected to the end of the screw 12. The retaining ring 13 is sleeved on the outer wall of the headlight connecting pipe 1. By using the screw 12 and the retaining ring 13 together, the headlight connecting pipe 1 can be fixed inside the vehicle.

[0022] 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 novel air-permeable filtering device for vehicle lights, comprising a vehicle light connecting pipe (1), characterized in that, One end of the vehicle light connecting pipe (1) is connected to a filter structure; The filter structure includes a filter tube (2) connected to the headlight connecting pipe (1), and a ring block (3) is provided inside the filter tube (2). One end of the ring block (3) is fixedly connected to a corrugated tubular filter screen (4), and one end of the corrugated tubular filter screen (4) is fixedly connected to a sealing plate (5). One end of the filter tube (2) is provided with a threaded groove, and the inner wall of the threaded groove is threaded with a blocking structure.

2. The novel air-permeable filter device for vehicle lights according to claim 1, characterized in that, The blocking structure includes a sealing ring (6) that is threadedly connected to the threaded groove, and a baffle (7) is fixedly connected to the inner wall of the sealing ring (6). One end of the baffle (7) is provided with a vent hole (8), and one end of the sealing ring (6) abuts against the ring block (3).

3. The novel air-permeable filter device for vehicle lights according to claim 1, characterized in that, The inner wall of the filter tube (2) is provided with a strip guide groove (9).

4. The novel air-permeable filter device for vehicle lights according to claim 2, characterized in that, A magnet top block (10) is fixedly connected to the inner wall of the filter tube (2), and one end of the magnet top block (10) is in contact with the sealing plate (5).

5. The novel air-permeable filter device for vehicle lights according to claim 1, characterized in that, A handle (11) is fixedly connected to the inner wall of the ring block (3).

6. The novel air-permeable filter device for vehicle lights according to claim 1, characterized in that, A screw (12) is provided on one side of the vehicle light connecting pipe (1), and a fixing ring (13) is detachably connected to the end of the screw (12). The fixing ring (13) is sleeved on the outer wall of the vehicle light connecting pipe (1).