Automobile ceiling lamp protection structure

By designing the protective structure of the car ceiling light, including the rotating groove, adjustment mechanism and limiting mechanism, the existing car ceiling lights are solved in the balance between installation convenience and limiting firmness, and the flexibility and practicality of the lighting direction are improved.

CN222669799UActive Publication Date: 2025-03-25HUBEI SHUANGYI AUTOMOBILE ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421363021.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-25
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing car ceiling lights are difficult to take into account the convenience of installation and the firmness of limits. At the same time, the lighting direction is relatively single and practical.

Method used

A protective structure for automobile ceiling lights is designed, including a base, a transparent lampshade and an LED lamp. The base is equipped with a rotating groove, a groove and a connecting groove. The rotating shaft is connected on both sides of the LED lamp, and the transparent lampshade and the connecting groove are plugged and unplugged. This structure uses an adjustment mechanism to adjust the illumination angle of the LED lamp, and realizes limit fixation through the limit mechanism.

Benefits of technology

It achieves the effects of convenient installation, firm limits and wide illumination angle, improving the practicality and convenience of use of car ceiling lights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile ceiling lamp protection structure which structurally comprises a base, a transparent lampshade and an LED lamp, a rotating groove, a groove and a connecting groove are formed in the base, rotating shafts are fixedly connected to the two sides of the LED lamp, the rotating shafts are rotationally connected with the rotating groove, the transparent lampshade is connected with the connecting groove in a pluggable mode, and the LED lamp is connected with the transparent lampshade in a pluggable mode. The adjusting mechanism is used for rotationally adjusting the irradiation angle of the LED lamp, and the adjusting mechanism is movably connected with the rotating shaft; the limiting mechanism is used for limiting and fixing the connecting groove and the transparent lampshade, and the transparent lampshade is in sliding connection with the limiting mechanism; the adjusting mechanism is arranged in the groove, limiting grooves are formed in the two sides of the connecting groove, and the limiting mechanisms are arranged in the limiting grooves. The utility model belongs to the field of automobile ceiling lamps, and particularly relates to an automobile ceiling lamp protection structure.
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Description

Technical Field

[0001] The utility model belongs to the field of automobile dome lights, in particular to an automobile dome light protection structure. Background Art

[0002] Car ceiling lights are devices in the car lighting system that are mainly used for interior lighting. They are installed in the cab or on the top of the car to provide lighting for the cab. With the continuous development of the automobile industry, the protective capabilities of car ceiling lights have attracted more and more attention.

[0003] The existing car ceiling light shells are mostly fixed in place by means of magnetism, screws, or the rebound of a circular protrusion after pressing a spring. This cannot ensure both easy installation and firm positioning at the same time, making it inconvenient to use. In addition, the illumination direction of existing car ceiling lights is mostly fixed, the lighting direction is relatively single, and the practicality is poor. Utility Model Content

[0004] The technical problem to be solved by the utility model is that convenient installation and firm limiting cannot be taken into account at the same time, and the lighting direction is single.

[0005] In order to solve the above problems, the technical solution adopted by the utility model is as follows: the automobile ceiling light protection structure proposed by the utility model includes a base, a transparent lampshade and an LED lamp, the base is provided with a rotation groove, a groove and a connecting groove, the two sides of the LED lamp are fixedly connected with a rotation shaft, the rotation shaft and the rotation groove are rotatably connected, the transparent lampshade and the connecting groove are plug-in connected, and also includes: an adjustment mechanism for rotating and adjusting the illumination angle of the LED lamp, the adjustment mechanism and the rotation shaft are movably connected; a limiting mechanism for limiting and fixing the connecting groove and the transparent lampshade, the transparent lampshade and the limiting mechanism are slidably connected; the adjustment mechanism is arranged inside the groove, and limiting grooves are arranged on both sides of the connecting groove, and the limiting mechanism is arranged inside the limiting groove.

[0006] Furthermore, the adjustment mechanism includes a rotating wheel, a connecting shaft and a driven bevel gear, the driven bevel gear is rotatably connected to the groove and penetrates the groove, and the driven bevel gear is fixedly connected to the rotating shaft.

[0007] Furthermore, the rotating wheel is rotatably connected to the outside of the base, the connecting shaft is rotatably connected to the groove and passes through the groove, one end of the connecting shaft is fixedly connected to the rotating wheel, and the other end of the connecting shaft is fixedly connected to the driving bevel gear, and the driven bevel gear and the driving bevel gear are meshingly connected.

[0008] Furthermore, the limiting mechanism includes a pull block, a pull rod and a spring. The pull rod is slidably connected to the limiting groove and passes through the limiting groove. The pull block is arranged outside the base. One end of the pull rod is fixedly connected to the pull block. The other end of the pull rod is fixedly provided with a clamping block. The spring is sleeved outside the pull rod.

[0009] Furthermore, the left and right sides of the transparent lampshade are provided with card slots, the card slots are configured as square slot structures, the card blocks are configured as square block structures, and the card blocks are slidably connected to the card slots.

[0010] The beneficial effects achieved by the utility model using the above structure are as follows:

[0011] 1. The automobile ceiling light protection structure proposed in this scheme has a limit mechanism set in the limit slot. Pulling the pull block can loosen the limit fixation of the card block to the card slot, and the spring rebound can complete the limit fixation of the card block to the card slot. The square card block and the card slot are clamped together, the limit fixation is relatively firm, the operation is convenient, and the disassembly and assembly speed is fast.

[0012] 2. The automobile ceiling light protection structure proposed in this scheme has an adjustment mechanism for adjusting the angle of the LED light set in the groove. The irradiation angle of the LED light can be adjusted by rotating the wheel through the rotation of the bevel gear. The adjustment operation is convenient and the irradiation angle is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 3 for Figure 2 A partial enlarged schematic diagram in the middle.

[0016] Among them, 1. base, 101. rotating groove, 102. groove, 103. connecting groove, 104. limiting groove, 2. transparent lampshade, 201. card slot, 3. LED lamp, 301. rotating shaft, 4. adjusting mechanism, 401. rotating wheel, 402. connecting shaft, 403. driving bevel gear, 404. driven bevel gear, 5. limiting mechanism, 501. pulling block, 502. pulling rod, 503. spring, 504. card block.

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model proposes a protective structure for a car ceiling light, comprising a base 1, a transparent lampshade 2 and an LED lamp 3, wherein the base 1 is provided with a rotation groove 101, a groove 102 and a connecting groove 103, and rotation shafts 301 are fixedly connected on both sides of the LED lamp 3, the rotation shaft 301 and the rotation groove 101 are rotatably connected, and the transparent lampshade 2 and the connecting groove 103 are plug-in connected, and further comprising: an adjusting mechanism 4 for rotating and adjusting the illumination angle of the LED lamp 3, wherein the adjusting mechanism 4 and the rotation shaft 301 are movably connected; a limiting mechanism 5 for limiting and fixing the connecting groove 103 and the transparent lampshade 2, wherein the transparent lampshade 2 and the limiting mechanism 5 are slidably connected; the adjusting mechanism 4 is arranged inside the groove 102, and limiting grooves 104 are arranged on both sides of the connecting groove 103, and the limiting mechanism 5 is arranged inside the limiting groove 104.

[0020] like Figure 1 and Figure 3 As shown, the adjustment mechanism 4 includes a rotating wheel 401, a connecting shaft 402 and a driven bevel gear 404, the driven bevel gear 404 is rotatably connected to the groove 102 and passes through the groove 102, the driven bevel gear 404 is fixedly connected to the rotating shaft 301, the rotating wheel 401 is rotatably connected to the outside of the base 1, the connecting shaft 402 is rotatably connected to the groove 102 and passes through the groove 102, one end of the connecting shaft 402 is fixedly connected to the rotating wheel 401, and the other end of the connecting shaft 402 is fixedly connected to a driving bevel gear 403, the driven bevel gear 404 and the driving bevel gear 403 are meshingly connected, and are used to control the rotation of the LED lamp 3.

[0021] like Figure 1 and Figure 3 As shown, the limiting mechanism 5 includes a pull block 501, a pull rod 502 and a spring 503. The pull rod 502 is slidably connected to the limiting groove 104 and passes through the limiting groove 104. The pull block 501 is arranged on the outside of the base 1. One end of the pull rod 502 is fixedly connected to the pull block 501. A clamping block 504 is fixedly arranged on the other end of the pull rod 502. The spring 503 is sleeved on the outside of the pull rod 502 and is used to pull and control the position of the clamping block 504. The left and right sides of the transparent lampshade 2 are provided with clamping slots 201. The clamping slots 201 are set as a square groove structure. The clamping block 504 is set as a square block structure. The clamping block 504 and the clamping slot 201 are slidably connected to limit the position of the transparent lampshade 2, and the square structure is not easy to slip when connected.

[0022] During specific use, align the transparent lampshade 2 with the connecting groove 103, pull the pull block 501 to drive the pull rod 502 and the card block 504 to move outward, and insert the transparent lampshade 2 into the connecting groove 103. Under the rebound action of the spring 503, the card block 504 is inserted into the card slot 201, completing the connection and fixation of the transparent lampshade 2 and the connecting groove 103. When it is necessary to remove the transparent lampshade 2, pull the pull block 501 outward to drive the pull rod 502 and the card block 504 to move outward, so that the card block 504 can be pulled out of the card slot 201, and the transparent lampshade 2 can be taken out of the connecting groove 103. Disassembly and installation are relatively convenient, and the square card block 504 and the card slot 201 are firmly connected and not easy to slip.

[0023] After the transparent lampshade 2 is installed and fixed, the rotating wheel 401 drives the connecting shaft 402 and the active bevel gear 403 to rotate, and the driven bevel gear 404 is driven to rotate under the mutual meshing transmission of the active bevel gear 403 and the driven bevel gear 404. The rotation of the driven bevel gear 404 can drive the rotation of the rotating shaft 301 and the LED lamp 3, and adjust the lighting angle of the LED lamp 3. The adjustment is relatively convenient, the illumination angle of the LED lamp 3 is relatively wide, and the practicality is relatively high.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A car ceiling light protection structure, comprising a base, a transparent lampshade and an LED lamp, wherein the base is provided with a rotation groove, a groove and a connection groove, a rotation shaft is fixedly connected to both sides of the LED lamp, the rotation shaft is rotatably connected to the rotation groove, and the transparent lampshade is plug-in connected to the connection groove, characterized in that: Also includes: An adjusting mechanism for rotating and adjusting the illumination angle of the LED lamp, wherein the adjusting mechanism is movably connected to the rotating shaft; A limiting mechanism for limiting and fixing the connecting groove and the transparent lampshade, wherein the transparent lampshade and the limiting mechanism are slidably connected; The adjusting mechanism is arranged inside the groove, limiting grooves are arranged on both sides of the connecting groove, and the limiting mechanism is arranged inside the limiting grooves.

2. The automobile ceiling light protection structure according to claim 1, characterized in that: The adjusting mechanism comprises a rotating wheel, a connecting shaft and a driven bevel gear. The driven bevel gear is rotatably connected to the groove and penetrates the groove. The driven bevel gear is fixedly connected to the rotating shaft.

3. The automobile ceiling light protection structure according to claim 2, characterized in that: The rotating wheel is rotatably connected to the outside of the base, the connecting shaft is rotatably connected to the groove and passes through the groove, one end of the connecting shaft is fixedly connected to the rotating wheel, and the other end of the connecting shaft is fixedly connected to the driving bevel gear, and the driven bevel gear is meshingly connected to the driving bevel gear.

4. The automobile ceiling light protection structure according to claim 3, characterized in that: The limiting mechanism includes a pull block, a pull rod and a spring. The pull rod is slidably connected to the limiting groove and passes through the limiting groove. The pull block is arranged outside the base. One end of the pull rod is fixedly connected to the pull block. The other end of the pull rod is fixedly provided with a clamping block. The spring is sleeved outside the pull rod.

5. The automobile ceiling light protection structure according to claim 4, characterized in that: The left and right sides of the transparent lampshade are both provided with card slots, the card slots are set as square slot structures, the card blocks are set as square block structures, and the card blocks are slidably connected with the card slots.