Adjustable lighting fixture mounting structure

By designing a lighting installation structure with a fixed plate, a horizontal rotating plate, and a pitch adjustment mechanism, the problem of limited lighting angle adjustment in existing technologies has been solved, achieving multi-angle adjustment and structural stability and durability.

CN224551450UActive Publication Date: 2026-07-24LIUGONG LIUZHOU COMPRESSOR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUGONG LIUZHOU COMPRESSOR
Filing Date
2025-10-11
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing lighting installation structure can only adjust the angle of the lighting in one direction, which is limited and makes it inconvenient to use.

Method used

The structure includes a fixed plate, a horizontal rotating plate, a pitch adjustment mechanism, and a lighting fixture. The lighting fixture can be adjusted to multiple angles through horizontal and pitch adjustments. It is also equipped with a water-blocking ring and a rain-proof plate to prevent water from entering and to protect the structure.

Benefits of technology

It enables multi-angle adjustment of the lighting in both horizontal and vertical directions, enhancing the adjustment range and stability of the lighting, while also extending the service life of the installation structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224551450U_ABST
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Abstract

The utility model discloses an adjustable lighting lamp mounting structure, including fixed plate, horizontal rotation board, pitch adjusting mechanism and lighting lamp mounting seat, the fixed plate fixed mounting has the mounting panel, the mounting panel upside fixedly connected with the water baffle ring, the water baffle ring rotatable installation has the connecting sleeve, the connecting sleeve upper end fixedly connected with the pressing plate, the pressing plate is equipped with the first adjusting screw, the first adjusting screw passes through the pressing plate and the mounting panel, the connecting sleeve lower extreme is fixedly connected with the horizontal rotation board, the horizontal rotation board fixedly connected with the pitch adjusting mechanism, the pitch adjusting mechanism is installed with lighting lamp mounting seat.
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Description

Technical Field

[0001] This utility model relates to the technical field of installation structures, specifically to an adjustable lighting fixture installation structure. Background Technology

[0002] Lighting is frequently required in construction sites and factories to facilitate construction and production and prevent accidents caused by insufficient light. Lighting fixtures are installed on equipment and connected to the equipment via a lighting mounting structure. For example, compressor units are used in various environments such as mining, construction sites, and factories, thus requiring lighting fixtures for their operation. Adjustable lighting mounting structures feature a rotating shaft, allowing for adjustment of the lighting angle.

[0003] Chinese utility model patent CN220793022U discloses an adjustable mounting structure for LED lights, which belongs to the field of lighting equipment technology. It includes a fixing part located on a profile. The fixing part includes two T-shaped sliding grooves arranged in parallel with each other. The two T-shaped sliding grooves are provided with adjustable mounting seats that can move freely. The outer sides of the two T-shaped sliding grooves are provided with two circular grooves arranged in parallel with each other. The outer sides of the two circular grooves are provided with U-shaped grooves. The opening direction of the T-shaped sliding grooves and the circular grooves is the same and opposite to that of the U-shaped grooves.

[0004] The adjustable mounting structure for LED lights described above is functionally similar to the commonly used tilt adjustment mechanisms on the market. Both can only adjust the angle of the light in one direction, limiting the adjustable angle and causing inconvenience in use. Therefore, existing lighting mounting structures suffer from the technical problem of inconveniently adjusting the illumination angle of the light. Utility Model Content

[0005] In order to solve the above-mentioned technical problems, the purpose of this utility model is to provide an adjustable lighting fixture installation structure, which includes a fixed plate, a horizontal rotating plate, a pitch adjustment mechanism and a lighting fixture mounting base. This adjustable lighting fixture installation structure has the advantage of conveniently adjusting the angle of the lighting fixture.

[0006] To achieve the above-mentioned objectives, the technical solution adopted by this utility model is as follows:

[0007] An adjustable lighting fixture mounting structure includes a fixed plate, a horizontal rotating plate, a pitch adjustment mechanism, and a lighting fixture mounting base. The fixed plate is fixedly mounted with a mounting plate. A water-blocking ring is fixedly connected to the upper side of the mounting plate. A connecting sleeve is rotatably mounted on the water-blocking ring. A pressure plate is fixedly connected to the upper end of the connecting sleeve. The pressure plate has a first adjusting screw that passes through the pressure plate and the mounting plate. The first adjusting screw has a first screw head that engages with the upper side of the pressure plate. The first adjusting screw is threadedly connected to a first nut that engages with the lower side of the mounting plate. The lower end of the connecting sleeve is fixedly connected to the horizontal rotating plate. The horizontal rotating plate is fixedly connected to the pitch adjustment mechanism, and a lighting fixture mounting base is mounted on the pitch adjustment mechanism.

[0008] Preferably, the pressure plate is fixedly connected to a retaining sleeve, the inner side of which engages with the outer side of the first screw head, and the retaining sleeve slides axially and engages circumferentially with the first screw head.

[0009] Preferably, the pitch adjustment mechanism includes a rotating seat, a second adjusting screw, and two support plates. Both support plates are fixedly connected to a horizontal rotating plate. The rotating seat is located between the two support plates, and the second adjusting screw passes through the rotating seat and the two support plates.

[0010] Preferably, the second adjusting screw is fixedly connected to a second screw head, and the second adjusting screw is threadedly connected to a second nut, with the two support plates located between the second screw head and the second nut.

[0011] Preferably, the rotating seat is equipped with a first baffle and a second baffle, which are located above the second screw head and the second nut, respectively.

[0012] Preferably, both the first baffle and the second baffle are slidably connected to the rotating seat.

[0013] Preferably, a first water-blocking strip is fixedly connected to the end of the first baffle near the rotating seat, and a second water-blocking strip is fixedly connected to the end of the second baffle near the rotating seat.

[0014] Preferably, the fixing plate is provided with fixing screws located below the mounting plate.

[0015] Preferably, the fixing plate is fixedly connected to two rain shields, the fixing screw is located between the two rain shields, and the rain shields are fixedly connected to the mounting plate.

[0016] Preferably, the first screw head is provided with a protective cap.

[0017] Compared with the prior art, this utility model has achieved beneficial technical effects:

[0018] 1. It enables adjustment of the illumination angle of the lighting lamp in both horizontal and vertical directions, effectively improving the adjustable angle range of the lighting lamp and achieving the advantage of convenient adjustment of the lighting lamp angle, thus meeting the needs of multi-angle lighting in different scenarios such as construction sites and factories.

[0019] 2. The water-blocking ring prevents water from flowing into the structure, avoiding problems such as rust and damage to components caused by water accumulation, extending the service life of the installation structure, and enabling the adjustable lighting installation structure to maintain long-term stability and reliability in various harsh environments. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of an adjustable lighting fixture installation structure according to an embodiment of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the horizontal rotating plate, connecting sleeve, first adjusting screw and pitch adjustment mechanism in this embodiment of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the connecting sleeve, the ferrule, and the first screw head in an embodiment of this utility model.

[0023] The technical features referred to by the various reference numerals in the accompanying drawings are as follows:

[0024] 11. Fixing plate; 12. Mounting plate; 13. Water-blocking ring; 14. Fixing screw; 15. Rainproof plate; 21. Horizontal rotating plate; 22. Connecting sleeve; 23. Pressure plate; 24. First adjusting screw; 25. First screw head; 26. First nut; 27. Sleeve; 28. Protective cover; 31. Lighting lamp mounting base; 32. Rotating seat; 33. Support plate; 34. Second adjusting screw; 35. Second screw head; 36. Second nut; 41. First baffle; 42. Second baffle; 43. First water-blocking strip; 44. Second water-blocking strip. Detailed Implementation

[0025] To make the objectives, technical solutions and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments. However, the scope of protection of this utility model is not limited to the specific embodiments described below.

[0026] refer to Figure 1-3An adjustable lighting fixture mounting structure includes a fixed plate 11, a horizontal rotating plate 21, a pitch adjustment mechanism, and a lighting fixture mounting base 31. A mounting plate 12 is fixedly mounted on the fixed plate 11. A water-blocking ring 13 is fixedly connected to the upper side of the mounting plate 12. A connecting sleeve 22 is rotatably mounted on the water-blocking ring 13. A pressure plate 23 is fixedly connected to the upper end of the connecting sleeve 22. The pressure plate 23 has a first adjusting screw 24 that passes through the pressure plate 23 and the mounting plate 12. A first screw head 25 is fixedly connected to the first adjusting screw 24 and engages with the upper side of the pressure plate 23. A first nut 26 is threadedly connected to the first adjusting screw 24 and engages with the lower side of the mounting plate 12. The lower end of the connecting sleeve 22 is fixedly connected to the horizontal rotating plate 21. A pitch adjustment mechanism is fixedly connected to the horizontal rotating plate 21, and a lighting fixture mounting base 31 is mounted on the pitch adjustment mechanism. The pressure plate 23 is fixedly connected to a retaining sleeve 27. The inner contour of the retaining sleeve 27 is hexagonal. The inner side of the retaining sleeve 27 mates with the outer side of the first screw head 25. The retaining sleeve 27 and the first screw head 25 slide axially and engage circumferentially. The first screw head 25 is provided with a protective cover 28.

[0027] The pitch adjustment mechanism includes a rotating base 32, a second adjusting screw 34, and two support plates 33. Both support plates 33 are fixedly connected to a horizontal rotating plate 21. The rotating base 32 is located between the two support plates 33. The second adjusting screw 34 passes through the rotating base 32 and the two support plates 33. A second screw head 35 is fixedly connected to the second adjusting screw 34, and a second nut 36 is threaded onto the second adjusting screw 34. The two support plates 33 are located between the second screw head 35 and the second nut 36. A first baffle 41 and a second baffle 42 are installed on the rotating base 32, respectively located above the second screw head 35 and the second nut 36. Both the first baffle 41 and the second baffle 42 are slidably connected to the rotating base 32. A first water-blocking strip 43 is fixedly connected to the end of the first baffle 41 near the rotating base 32, and a second water-blocking strip 44 is fixedly connected to the end of the second baffle 42 near the rotating base 32.

[0028] A fixing screw 14 passes through the fixing plate 11 and is located below the mounting plate 12. The fixing screw 14 can securely install the fixing plate 11 onto the housing of the compressor unit. Two rain shields 15 are fixedly connected to the fixing plate 11, and the fixing screw 14 is located between the two rain shields 15. The rain shields 15 are fixedly connected to the mounting plate 12.

[0029] This embodiment has the following advantages:

[0030] The lighting fixture is mounted on the lighting fixture mounting base 31. Loosening the first nut 26 allows the connecting sleeve 22 and the horizontal rotating plate 21 to rotate on the water-blocking ring 13, driving the pitch adjustment mechanism, the lighting fixture mounting base 31, and the lighting fixture to rotate horizontally, thus achieving the function of adjusting the lighting angle in the horizontal direction. Then, tightening the first nut 26 causes the first screw head 25 to press against the pressure plate 23. The friction between the pressure plate 23 and the water-blocking ring 13 prevents the connecting sleeve 22 and the horizontal rotating plate 21 from rotating on the mounting plate 12, achieving a locking function. The pitch adjustment mechanism then adjusts the angle of the lighting fixture mounting base 31 in the vertical direction, achieving the adjustment of the lighting angle. This allows for adjustment of the lighting angle in different directions, effectively increasing the adjustable angle range of the lighting fixture and providing the advantage of convenient angle adjustment, meeting the multi-angle lighting needs of different scenarios such as construction sites and factories. For example, if one side of the compressor is close to the wall, the light can be rotated horizontally so that the light shines on the side away from the wall, thus increasing the lighting range. When it is necessary to operate, maintain, or repair the compressor, the light can be rotated vertically downwards so that the light shines on the position close to the compressor, making it easier to operate, maintain, and repair the compressor.

[0031] The water-blocking ring 13 prevents water from flowing into the structure, avoiding problems such as rust and damage to components caused by water accumulation, extending the service life of the installation structure, and enabling the adjustable lighting installation structure to maintain long-term stability and reliability in various harsh environments.

[0032] The ferrule 27 is circumferentially engaged with the first screw head 25. During the adjustment process, the operator only needs to operate the first nut 26 without worrying that the first screw head 25 and the first screw will rotate, which improves the convenience and efficiency of the adjustment.

[0033] Loosening the second nut 36 allows the rotating seat 32 to rotate between the two support plates 33, causing the lighting fixture 31 and the lighting lamp to rotate vertically, thereby adjusting the pitch angle of the lighting lamp. Then, tightening the second nut 36 causes the second screw head 35 to press against the support plate 33. The friction between the second screw head 35 and the support plate 33 prevents the rotating seat 32 from rotating between the support plates 33, thus locking the pitch angle.

[0034] The first baffle 41 and the second baffle 42 can effectively block dust, debris and water droplets, preventing them from falling on the second screw head 35 and the second nut 36. This avoids the second adjusting screw 34 and the second nut 36 from rusting and corroding due to dust accumulation or water droplet erosion, which would affect the normal use of the pitch adjustment mechanism and improve the reliability and stability of the pitch adjustment mechanism.

[0035] After adjusting the pitch angle of the rotating seat 32, slide the first baffle 41 and the second baffle 42 on the rotating seat 32 so that the first baffle 41 and the second baffle 42 move above the second screw head 35 and the second nut 36, ensuring that the first baffle 41 and the second baffle 42 can block dust, debris and water droplets above the second screw head 35 and the second nut 36.

[0036] The first water-blocking strip 43 and the second water-blocking strip 44 respectively block the water on the first baffle 41 and the second baffle 42, preventing the water on the first baffle 41 and the second baffle 42 from flowing and seeping into the gap between the rotating seat 32 and the second screw, thus better protecting the second adjusting screw 34 and the second nut 36 and further extending the service life of the pitch adjustment mechanism.

[0037] The rain shield 15 provides protection for the fixing screws 14, preventing rainwater from directly hitting them and avoiding rust and corrosion that could affect the connection stability between the fixing plate 11 and the equipment. Simultaneously, the rain shield 15 is fixedly connected to the mounting plate 12, enhancing the overall integrity and stability of the installation structure, ensuring the adjustable lighting fixture maintains good performance even in harsh weather conditions.

[0038] The rain shield 15 effectively protects the first screw head 25, further improving the service life and stability of the adjustable lighting fixture mounting structure.

[0039] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on the utility model.

Claims

1. An adjustable lighting fixture mounting structure, comprising a fixed plate (11), a horizontal rotating plate (21), a pitch adjustment mechanism, and a lighting fixture mounting base (31), characterized in that: The mounting plate (12) is fixedly installed on the fixed plate (11). A water baffle ring (13) is fixedly connected to the upper side of the mounting plate (12). A connecting sleeve (22) is rotatably installed on the water baffle ring (13). A pressure plate (23) is fixedly connected to the upper end of the connecting sleeve (22). The pressure plate (23) is provided with a first adjusting screw (24). The first adjusting screw (24) passes through the pressure plate (23) and the mounting plate (12). The first adjusting screw (24) is fixedly connected with a first screw head (25) that engages with the upper side of the pressure plate (23). The first adjusting screw (24) is threadedly connected with a first nut (26) that engages with the lower side of the mounting plate (12). The lower end of the connecting sleeve (22) is fixedly connected to a horizontal rotating plate (21). A pitch adjustment mechanism is fixedly connected to the horizontal rotating plate (21). A lighting fixture mounting base (31) is installed on the pitch adjustment mechanism.

2. The adjustable lighting fixture mounting structure according to claim 1, characterized in that: The pressure plate (23) is fixedly connected to a sleeve (27), the inner side of the sleeve (27) is engaged with the outer side of the first screw head (25), and the sleeve (27) and the first screw head (25) slide axially and engage circumferentially.

3. The adjustable lighting fixture mounting structure according to claim 1, characterized in that: The pitch adjustment mechanism includes a rotating seat (32), a second adjusting screw (34), and two support plates (33). Both support plates (33) are fixedly connected to a horizontal rotating plate (21). The rotating seat (32) is located between the two support plates (33). The second adjusting screw (34) passes through the rotating seat (32) and the two support plates (33).

4. The adjustable lighting fixture mounting structure according to claim 3, characterized in that: The second adjusting screw (34) is fixedly connected to the second screw head (35), and the second adjusting screw (34) is threadedly connected to the second nut (36). The two support plates (33) are located between the second screw head (35) and the second nut (36).

5. The adjustable lighting fixture mounting structure according to claim 3, characterized in that: The rotating seat (32) is equipped with a first baffle (41) and a second baffle (42), which are located above the second screw head (35) and the second nut (36), respectively.

6. The adjustable lighting fixture mounting structure according to claim 5, characterized in that: The first baffle (41) and the second baffle (42) are both slidably connected to the rotating seat (32).

7. The adjustable lighting fixture mounting structure according to claim 6, characterized in that: The first baffle (41) is fixedly connected to a first water-blocking strip (43) at one end near the rotating seat (32), and the second baffle (42) is fixedly connected to a second water-blocking strip (44) at one end near the rotating seat (32).

8. The adjustable lighting fixture mounting structure according to claim 1, characterized in that: The fixing plate (11) is provided with fixing screws (14) located below the mounting plate (12).

9. The adjustable lighting fixture mounting structure according to claim 8, characterized in that: The fixing plate (11) is fixedly connected to two rain shields (15), and the fixing screw (14) is located between the two rain shields (15). The rain shields (15) are fixedly connected to the mounting plate (12).

10. The adjustable lighting fixture mounting structure according to claim 1, characterized in that: The first screw head (25) is provided with a protective cap (28).