Variable-angle conversion adjusting mechanism for automobile lamp
By introducing a combination of lamp body unit, adjustment screw and gear sleeve into the headlight adjustment mechanism, multi-angle adjustment is achieved, which solves the problem of limited adjustment of car lights in narrow spaces, and improves dimming efficiency and convenience.
Patent Information
- Application Number
- CN202421996333.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2023-12-29
- Filing Date
- 2024-08-18
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-18
AI Technical Summary
The existing car light adjustment mechanism is limited in use in narrow spaces, has poor adjustment effect and low convenience of use.
It adopts a lamp body unit, an adjustment screw, and an adjustment screw are connected to the reflector ball and socket. The adjustment arm unit is converted and output through a gear set to realize multi-angle adjustment, combining electric gun head and manual adjustment to drive the movement of the transmission assembly.
It realizes the use of multiple scenes in a narrow space, and can change angles and adjust the lighting angle. It has simple structure, fast adjustment, and stable connections, which improves the vehicle's dimming efficiency.
Smart Images

Figure CN223174031U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of headlamp adjustment mechanisms, in particular to a variable-angle conversion adjustment mechanism for automotive lamps. Background Art
[0002] The existing headlamp adjustment mechanism, as Figure 1 shown, uses the front section thread of a knob-adjusted bolt to adjust the reflector. It consists of a lamp body (1) and an adjustment bolt (2). The front end of the adjustment bolt (2) passes through the lamp body (1) and is connected to the reflector. The rear end head of the adjustment bolt (2) is embedded in the inner cavity of the knob (3); a fixator (4) is arranged at the inner cavity position of the knob (3) to fixedly connect and adjust the adjustment bolt (2). The main disadvantages of this headlamp adjustment mechanism are: it can only be adjusted directly behind the lamp. When facing a compact body shape and a narrow rear space, its use is restricted or its convenience is low, and the adjustment effect is poor. Summary of the Invention
[0003] The purpose of the utility model is to provide a variable-angle conversion adjustment mechanism for automotive lamps, which has strong adaptability to usage scenarios, can be used in narrow spaces, and can change the angle to adjust the illumination angle of automotive lamps.
[0004] To solve the above technical problems, the technical solution of the utility model is as follows: a variable-angle conversion adjustment mechanism for automotive lamps, characterized in that: it includes a lamp body unit and an adjustment screw. The front end of the adjustment screw passes through the lamp body unit and is connected to the reflector ball socket. The rear end head of the adjustment bolt is embedded in the lower gear sleeve of the adjustment arm unit, and the adjustment arm unit is connected to the adjustment swing arm through the upper gear sleeve for conversion output.
[0005] Improvement to the above technical solution: The two gears in the gear sleeve are matched at 90°.
[0006] Further improvement to the above technical solution: The adjustment of the pitch angle of the reflector in the lamp body unit is achieved by the adjustment swing arm driving the gear sleeve and the gear sleeve group for conversion adjustment. Advantageous Effects
[0007] When using the variable-angle conversion adjustment mechanism for automotive lamps of the utility model, the adjustment swing arm can both drive the transmission component to move by electric gun head adjustment and manual adjustment, thereby driving the installation component to move, and thus realizing the adjustment of the angle of the light source of the automotive lamp. The utility model can be used in multiple scenarios, can be used in narrow spaces, can change the angle to adjust the illumination angle of automotive lamps; has the characteristics of simple structure, fast adjustment, convenient use and stable connection, and improves the vehicle dimming efficiency. Brief Description of the Drawings
[0008] Figure 1 It is a structural schematic diagram of the existing headlamp adjustment mechanism.
[0009] Figure 2 This is a schematic structural diagram of the present utility model.
[0010] Figure 3 This is a schematic structural diagram of the present utility model.
[0011] Figure 4 This is a schematic structural diagram of the present utility model.
[0012] Figure 1 Among them: lamp body 1, adjusting bolt 2, knob 3, fixture 4.
[0013] Figures 2 - 4 Among them: lamp body unit 1, adjusting screw 2, reflector ball socket 3, adjusting arm unit 4, lower gear sleeve 5, upper gear sleeve 6, adjusting swing arm 7. Specific embodiments
[0014] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0015] Please refer to Figures 2 - 4 An angle conversion and adjustment mechanism for an automotive lamp of the present utility model shown in the figure, comprising a lamp body unit 1 and an adjusting screw 2. The front end of the adjusting screw 2 passes through the lamp body unit 1 and is connected to the reflector ball socket 3. The rear end head of the adjusting bolt 2 is embedded in the lower gear sleeve 5 of the adjusting arm unit 4, and the two gears in the gear sleeve are in a 90-degree fit; the adjusting arm unit 4 is connected to the adjusting swing arm 7 through the upper gear sleeve 6 for conversion output, and the pitching angle adjustment of the reflector in the lamp body unit is adjusted through the adjusting swing arm 7 driving the gear sleeve 5 and the gear sleeve 6 group for conversion.
[0016] At the same time, the adjusting swing arm 6 can also function as an electric gun head adjustment 8 and a manual adjustment to drive the transmission component to move, thereby driving the installation component to move, so as to realize the adjustment of the angle of the light source of the automotive lamp.
[0017] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A variable angle conversion and adjustment mechanism for an automotive lamp, characterized in that: It includes a lamp body unit (1) and an adjusting screw rod (2). The front end of the adjusting screw rod (2) passes through the lamp body unit (1) and is connected to a reflector ball socket (3). The rear end head of the adjusting screw rod (2) is embedded in a lower gear sleeve (5) of a lower end of an adjusting arm unit (4). The upper end of the adjusting arm unit (4) is connected to an adjusting swing arm (7) through an upper gear sleeve (6) for conversion output.
2. The variable-angle conversion and adjustment mechanism for an automotive lamp according to claim 1, wherein: The two gears in the lower gear sleeve (5) and the upper gear sleeve (6) are in a 90° fit.
3. The variable-angle conversion and adjustment mechanism for an automotive lamp according to claim 1 or 2, characterized in that: The adjustment of the pitching angle of the reflector in the lamp body unit is adjusted by driving the lower gear sleeve (5) and the upper gear sleeve (6) through the adjusting swing arm (7) for conversion.