Automobile headlamp maintenance auxiliary device

By designing an auxiliary device for automotive headlight maintenance that includes a maintenance platform and a rectangular plate, and utilizing structures such as support frames and scales, the problem of inconvenient headlight fixing and height detection in existing technologies has been solved, enabling fast and convenient maintenance operations.

CN223940504UActive Publication Date: 2026-02-24ZHEJIANG INST OF TRANSPORTATION TECHNICIANS
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Patent Information

Application Number
CN202520757723.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-24
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Existing automotive headlight maintenance auxiliary devices cannot quickly complete the fixing of headlights and the detection of light height, requiring specialized measuring equipment and are inconvenient to operate.

Method used

An auxiliary device was designed, comprising a maintenance platform and a rectangular plate that can be set vertically or horizontally. Using a movable support frame and a scale, the headlights are fixed and their height is measured. The headlights are clamped by adjusting screws and positioning plates. Combined with an electric telescopic rod and a guide plate, the headlights can be operated flexibly and their height can be detected.

Benefits of technology

It enables rapid mounting of headlights and detection of headlight height, improving maintenance efficiency, providing sufficient operating space, and simplifying the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile headlamp maintenance, in particular to an automobile headlamp maintenance auxiliary device which comprises a maintenance platform and a rectangular plate capable of being vertically or horizontally arranged, a supporting frame capable of horizontally moving is arranged at the top of the maintenance platform, an L-shaped base plate is fixedly connected to the bottom of the supporting frame, and the L-shaped base plate is fixedly connected to the top of the maintenance platform. According to the automobile headlamp maintenance platform, through the arrangement of the movable supporting frame, when the automobile headlamp is fixed for maintenance, the automobile headlamp can be fixed in the middle area above the maintenance platform for maintenance, operation is more convenient during maintenance, the maintenance time is shortened, and the maintenance efficiency is improved. When a light test is carried out, the support frame can be used to drive the automobile headlamp to move to an area at one end of the maintenance platform, the rectangular plate is vertically arranged, the height of the light of the automobile headlamp irradiated above the rectangular plate is measured, and the detection of the light height of the automobile headlamp is rapidly completed.
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Description

Technical Field

[0001] This utility model relates to the field of automotive headlight repair technology, specifically an auxiliary device for automotive headlight repair. Background Technology

[0002] Automotive headlights are a core safety device for vehicles driving at night and in low light conditions. They mainly serve the functions of illumination, signaling, and safety assurance, providing basic lighting through low beams and high beams.

[0003] When inspecting car headlights, auxiliary devices are needed to help fix the headlights in place. The scope of inspection includes whether the headlights are not working or are not bright enough, as well as headlight height issues. If the headlights are too high, there is insufficient illumination of the nearby road surface, affecting the driver's judgment of nearby road conditions; if the headlights are too low, it will limit long-distance visibility and make it difficult to react in time when driving at high speeds.

[0004] However, existing maintenance auxiliary devices, such as the maintenance fixture for automotive headlights proposed in patent application number "CN202421270793.4", can only serve to fix the automotive headlights. When it is necessary to test the headlight height, special measuring equipment is still required, which is inconvenient to quickly complete the fixing and maintenance of automotive headlights and the measurement of headlights. Utility Model Content

[0005] The purpose of this utility model is to provide an auxiliary device for the maintenance of automotive headlights, so as to solve the problems mentioned in the background art.

[0006] The objective of this utility model can be achieved through the following technical solutions:

[0007] An auxiliary device for the maintenance of automotive headlights includes a maintenance platform and a rectangular plate that can be set vertically or horizontally. The top of the maintenance platform is provided with a horizontally movable support frame, and the bottom of the support frame is fixedly connected to an L-shaped pad. A scale is fixedly connected to the rectangular plate, and the scale is used to assist in reading the height of the light source of the automotive headlights.

[0008] The top of the support frame is threaded with an adjusting screw, and the bottom of the adjusting screw, located above the horizontal end of the L-shaped pad, is rotatably connected to a positioning pressure plate. Positioning grooves are provided at the top of the horizontal end of the L-shaped pad and the bottom of the positioning pressure plate. A rubber protective pad is fixedly connected to the inner wall of the positioning groove. The horizontal end of the L-shaped pad and the positioning pressure plate are used to clamp the car headlight to be repaired from the top and bottom.

[0009] The vertical end of the L-shaped pad is provided with a limiting groove. Two parallel guide rods are fixedly connected in the limiting groove. A fixing block is slidably connected on the guide rod. One side of the fixing block is fixedly connected to the positioning pressure plate.

[0010] A knob is fixedly connected to the top of the adjusting screw, and a wire slot is provided on the top of the maintenance platform.

[0011] An electric telescopic rod and an auxiliary frame are fixedly installed at the bottom of the maintenance platform. The output end of the electric telescopic rod is fixedly connected to the support frame, and the electric telescopic rod and the auxiliary frame are fixedly installed.

[0012] The bottom of the maintenance platform is fixedly connected to a guide plate, which is slidably connected to the support frame to ensure the horizontal movement of the support frame.

[0013] The top of the maintenance platform has a rectangular groove, a rectangular plate is horizontally set in the rectangular groove, the bottom of the rectangular plate has a first positioning groove, a positioning protrusion is fixedly connected to the inner wall of the rectangular groove and located in the first positioning groove, and a second positioning groove is opened at one end of the rectangular plate to cooperate with the positioning protrusion.

[0014] The beneficial effects of this utility model are:

[0015] This invention, by setting a movable support frame, allows the headlight to be fixed in the middle area above the maintenance platform during headlight maintenance, making the operation more convenient. When conducting light testing, the support frame can be used to move the headlight to one end of the maintenance platform, and the rectangular plate can be set vertically to measure the height of the headlight beam above the rectangular plate, quickly completing the headlight beam height test. This makes headlight beam height testing more convenient and efficient. At the same time, when maintaining the headlight, the rectangular plate can be set horizontally to ensure sufficient operating space above the maintenance platform. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 yes Figure 1 Structural diagram of the middle support frame section;

[0019] Figure 3 This is a utility model Figure 1 Schematic diagram of the structure at the bottom of the intermediate maintenance platform;

[0020] Figure 4 This is a utility model Figure 1Schematic diagram of the structure of the intermediate maintenance platform;

[0021] Figure 5 This is a utility model Figure 1 A schematic diagram of the bottom structure of the rectangular plate.

[0022] The attached figures are labeled as follows:

[0023] 1. Inspection platform; 2. Rectangular plate; 201. Scale; 3. Support frame; 4. L-shaped pad; 5. Adjusting screw; 6. Positioning pressure plate; 7. Positioning groove; 8. Limiting slide; 9. Guide rod; 10. Fixing block; 11. Knob; 12. Wire groove; 13. Electric telescopic rod; 14. Auxiliary frame; 15. Guide plate; 101. Rectangular groove; 16. First positioning groove; 17. Positioning protrusion; 18. Second positioning groove. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figure 1 , Figure 2 and Figure 3 An auxiliary device for inspecting automotive headlights includes an inspection platform 1 and a rectangular plate 2 that can be set vertically or horizontally. A horizontally movable support frame 3 is provided on the top of the inspection platform 1. The top plane of the support frame 3 is located above the inspection platform 1, and the bottom plane of the support frame 3 is located below the inspection platform 1. An L-shaped pad 4 is fixedly connected to the bottom of the support frame 3. A scale 201 is fixedly connected to the rectangular plate 2. The scale 201 is used to assist in reading the height of the light source of the automotive headlight.

[0026] like Figure 1 and Figure 2 The top of the support frame 3 is threadedly connected to an adjusting screw 5. The top of the support frame 3 has a screw hole to achieve a threaded connection with the adjusting screw 5. The bottom of the adjusting screw 5 and above the horizontal end of the L-shaped pad 4 is rotatably connected to a positioning pressure plate 6. The top of the horizontal end of the L-shaped pad 4 and the bottom of the positioning pressure plate 6 are both provided with positioning grooves 7. A rubber protective pad is fixedly connected to the inner wall of the positioning groove 7. The horizontal end of the L-shaped pad 4 and the positioning pressure plate 6 are used to clamp the car headlight to be repaired from the top and bottom. The top and bottom planes of the car headlight can be inserted into the positioning grooves 7 of the horizontal end of the L-shaped pad 4 and the positioning pressure plate 6. At the same time, the rubber protective pad inside the positioning groove 7 provides anti-pressure protection.

[0027] like Figure 1 and Figure 2 The vertical end of the L-shaped pad 4 is provided with a limiting groove 8. Two parallel guide rods 9 are fixedly connected in the limiting groove 8. A fixing block 10 is slidably connected on the guide rod 9. One side of the fixing block 10 is fixedly connected to the positioning pressure plate 6. The guide rod 9 passes through the fixing block 10 and guides the fixing block 10 and the positioning pressure plate 6 connected to the fixing block 10, so that the positioning pressure plate 6 and the fixing block 10 can only move up and down.

[0028] like Figure 1 and Figure 2 The top of the adjusting screw 5 is fixedly connected to a knob 11, which facilitates the rotation of the adjusting screw 5. The top of the maintenance platform 1 is provided with a wire-passing slot 12, and the external power wiring can pass from the bottom of the maintenance platform 1 to the top of the maintenance platform 1 through the wire-passing slot 12.

[0029] like Figure 3 The bottom of the maintenance platform 1 is fixedly installed with an electric telescopic rod 13 and an auxiliary frame 14. The output end of the electric telescopic rod 13 is fixedly connected to the support frame 3. The electric telescopic rod 13 and the auxiliary frame 14 are fixedly installed so that the auxiliary frame 14 can provide support for the electric telescopic rod 13. The electric telescopic rod 13 is existing technology, equipped with a power source, and has a corresponding external control switch, which will not be described in detail here.

[0030] like Figure 3 The bottom of the maintenance platform 1 is fixedly connected to a guide plate 15, which is slidably connected to the support frame 3 to ensure the horizontal movement of the support frame 3, so that the support frame 3 can only slide horizontally along the direction of the guide plate 15.

[0031] like Figure 1 , Figure 4 and Figure 5 The maintenance platform 1 has a rectangular groove 101 on its top, and a rectangular plate 2 is horizontally set in the rectangular groove 101. The bottom of the rectangular plate 2 has a first positioning groove 16. A positioning protrusion 17 is fixedly connected to the inner wall of the rectangular groove 101 and located in the first positioning groove 16. The positioning protrusion 17 is inserted into the first positioning groove 16 to prevent the rectangular plate 2 from slipping. A second positioning groove 18 is opened at one end of the rectangular plate 2 to cooperate with the positioning protrusion 17.

[0032] The working principle of the automotive headlight maintenance auxiliary device provided by this utility model is as follows:

[0033] When it is necessary to fix the car headlight for auxiliary maintenance, set the car headlight vertically with the light direction facing the rectangular plate 2. The bottom of the car headlight is inserted into the positioning groove 7 of the L-shaped pad 4. Then, turn the adjusting screw 5 clockwise to move the positioning pressure plate 6 down until the top of the car headlight is inserted into the positioning groove 7 at the bottom of the positioning pressure plate 6. At this time, the positioning pressure plate 6 and the L-shaped pad 4 can clamp and fix the car headlight.

[0034] After the inspection of the car headlights is completed, when it is necessary to adjust the headlight height, the electric telescopic rod 13 can be activated. The electric telescopic rod 13 pushes the support frame 3, which in turn moves the L-shaped pad 4 and the positioning pressure plate 6 together to the end of the inspection platform 1 away from the rectangular plate 2. The car headlights will also move together. At this time, the external power line is connected to the car headlights from the wire slot 12, and the car headlights emit light.

[0035] Remove the rectangular plate 2 from the top and set it vertically. The second positioning groove 18 at the bottom of the rectangular plate 2 is engaged with the positioning protrusion 17. Align the side with the scale 201 with the direction of the car headlight to test the headlight height. After the headlight height test is completed, the rectangular plate 2 can be set horizontally in the rectangular groove 101, and the positioning protrusion 17 is engaged with the inside of the first positioning groove 16.

[0036] Compared with related technologies, the automotive headlight maintenance auxiliary device provided by this utility model has the following beneficial effects:

[0037] This utility model, by setting a movable support frame 3, can fix the headlight in the middle area above the maintenance platform 1 during headlight maintenance, making the maintenance more convenient. When conducting light testing, the support frame 3 can be used to move the headlight to one end of the maintenance platform 1, and the rectangular plate 2 can be set vertically to measure the height of the headlight beam above the rectangular plate 2, quickly completing the detection of the headlight beam height, making the detection of the headlight beam height more convenient and faster. At the same time, when maintaining the headlight, the rectangular plate 2 can be set horizontally to ensure sufficient operating space above the maintenance platform 1.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An auxiliary device for inspecting automotive headlights, comprising an inspection platform (1) and a rectangular plate (2) that can be vertically or horizontally arranged, characterized in that, The maintenance platform (1) is equipped with a horizontally movable support frame (3) at the top, and an L-shaped pad (4) is fixedly connected to the bottom of the support frame (3). A scale (201) is fixedly connected to the rectangular plate (2). The scale (201) is used to assist in reading the height of the light source of the car headlight. The top of the support frame (3) is threaded with an adjusting screw (5). The bottom of the adjusting screw (5) and above the horizontal end of the L-shaped pad (4) are rotatably connected with a positioning pressure plate (6). The top of the horizontal end of the L-shaped pad (4) and the bottom of the positioning pressure plate (6) are both provided with positioning grooves (7). The inner wall of the positioning groove (7) is fixedly connected with a rubber protective pad. The horizontal end of the L-shaped pad (4) and the positioning pressure plate (6) are used to clamp the car headlight to be repaired from the top and bottom.

2. The auxiliary device for vehicle headlight maintenance according to claim 1, characterized in that, The vertical end of the L-shaped pad (4) is provided with a limiting groove (8), and two parallel guide rods (9) are fixedly connected in the limiting groove (8). A fixing block (10) is slidably connected on the guide rod (9), and one side of the fixing block (10) is fixedly connected to the positioning pressure plate (6).

3. The auxiliary device for vehicle headlight maintenance according to claim 1, characterized in that, A knob (11) is fixedly connected to the top of the adjusting screw (5), and a wire slot (12) is opened on the top of the maintenance platform (1).

4. The auxiliary device for vehicle headlight maintenance according to claim 1, characterized in that, The bottom of the maintenance platform (1) is fixedly installed with an electric telescopic rod (13) and an auxiliary frame (14). The output end of the electric telescopic rod (13) is fixedly connected to the support frame (3), and the electric telescopic rod (13) and the auxiliary frame (14) are fixedly installed.

5. The auxiliary device for vehicle headlight maintenance according to claim 4, characterized in that, The bottom of the maintenance platform (1) is fixedly connected to a guide plate (15), and the guide plate (15) and the support frame (3) are slidably connected to ensure the horizontal movement of the support frame (3).

6. The auxiliary device for vehicle headlight maintenance according to claim 1, characterized in that, The maintenance platform (1) has a rectangular groove (101) on its top, and a rectangular plate (2) is horizontally set in the rectangular groove (101). A first positioning groove (16) is set at the bottom of the rectangular plate (2). A positioning protrusion (17) is fixedly connected to the inner wall of the rectangular groove (101) and located in the first positioning groove (16). A second positioning groove (18) is set at one end of the rectangular plate (2) to cooperate with the positioning protrusion (17).

Citation Information

Patent Citations

  • Maintenance tool for automobile headlamp

    CN222553352U