Adjustable angle of illumination LED cabin light

CN224718723UActive Publication Date: 2026-09-04浙江海吉船用电气有限公司
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Patent Information

Application Number
CN202522523467.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-09-04
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0003]上述装置在进行使用时,通过向相互远离的一侧拉动卡板,使其与防护栏脱离接触,进而将防护栏取下,从而快速将防护栏拆卸下来,达到便于维修的目的,但其照明的角度有限,同时无法根据工作需求对舱顶灯进行不同角度的调节,对船员的工作容易造成一定影响

Benefits of technology

本实用新型实际使用时,通过在调节底座、凹形适配槽、滑球、锁紧旋钮和导线孔的对应设置状态下,能够使滑球能够在调节底座的内部进行旋转,同时滑球会围绕凹形适配槽进行在左右角度的调整,同时能够使滑球能够围绕锁紧旋钮横向中心轴线进行径向旋转,从而能够顶灯安装块进行不同角度的调整,从而能够根据照明需求对灯柱进行位置的调整,锁紧旋钮能够对灯柱调整后的位置进行锁紧固定,从而使顶灯安装块调节后更加稳定。

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Abstract

The utility model discloses a kind of LED cabin ceiling light of adjustable lighting angle, specifically cabin ceiling light technical field, including installation base, the outside of installation base lower end is equipped with ceiling light mounting block, the middle part of installation base lower end is equipped with adjusting base, the middle part of ceiling light mounting block upper end is equipped with connecting column, the outer end surface of adjusting base is penetrated and is equipped with locking screw hole, the upper end of connecting column is equipped with sliding ball.The utility model is actually used, by the corresponding setting state of adjusting base, concave adaptation groove, sliding ball, locking knob and wire hole, sliding ball can be rotated in the inside of adjusting base, meanwhile, sliding ball will be adjusted in left and right angle around concave adaptation groove, meanwhile, sliding ball can be radially rotated around locking knob transverse central axis, so that ceiling light mounting block can be adjusted at different angles, so that the position of lamp post can be adjusted according to lighting requirement.
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Description

Technical Field

[0001] This utility model relates to the field of cabin overhead lighting technology, and more specifically, to an LED cabin overhead light with adjustable lighting angle. Background Technology

[0002] Cabin overhead lights are typically installed in damp areas such as aircraft cabins, cargo holds, and bathrooms. They can also be installed on the roofs of external passageways and in open areas. Cabin overhead lights require a waterproof structure, and most are equipped with steel wire protective grilles. For example, patent CN221825360U discloses a waterproof LED cabin overhead light, which includes a mounting tube, an inlet tube, a lampshade, and a protective railing. The lampshade is a PC light diffuser, with the mounting tube connected to the bottom and the inlet tube connected to it. The protective railing is slidably mounted on the lampshade. It also includes guide rods, locking plates, and elastic components. Two guide rods are fixedly connected to the top, and a sliding clamp is installed on the guide rod. The clamp is arc-shaped to increase the contact area between the clamp and the guardrail, thus more firmly fixing the guardrail to the lampshade. The clamp contacts the guardrail. An elastic element is sleeved on the guide rod to reset the clamp. The two ends of the elastic element are connected to the clamp and the guide rod respectively. It also includes a protective sleeve, which is uniformly elastic and contracts as the elastic element is compressed. The protective sleeve covers the elastic element to prevent foreign objects from getting tangled on it. It also includes a mounting plate, which is fixedly connected to the mounting tube.

[0003] When in use, the aforementioned device allows for quick disassembly of the guardrail by pulling the locking plate to the side that is furthest away from the guardrail, thus facilitating maintenance. However, its lighting angle is limited, and the overhead lights cannot be adjusted to different angles according to work requirements, which may affect the work of the crew. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an LED cabin dome light with adjustable lighting angle. The technical problem to be solved by the present invention is: how to conveniently adjust the cabin dome light to different angles.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable LED cabin top light, including a mounting base, a top light mounting block on the outer side of the lower end of the mounting base, an adjusting base in the middle of the lower end of the mounting base, a connecting column in the middle of the upper end of the top light mounting block, a locking threaded hole through the outer end face of the adjusting base, and a slider at the upper end of the connecting column. The outer end face of the slider is provided with a concave fitting groove, the inside of the locking threaded hole is equipped with a locking knob, and the middle part of the adjusting base, the connecting column and the slider is provided with a wire hole.

[0006] In a preferred embodiment, the outer side of the upper end of the mounting base is provided with a plurality of U-shaped mounting lugs, and the outer end of the mounting base is provided with a wire connecting tube.

[0007] In a preferred embodiment, the lower end of the ceiling light mounting block is provided with a mounting locking plate, and the lower end of the mounting locking plate is provided with a protective frame.

[0008] In a preferred embodiment, a locking ring is provided on the outer side of the upper end of the mounting locking plate, and a mounting sleeve is provided in the middle of the lower end of the top light mounting block.

[0009] In a preferred embodiment, the lower end of the top light mounting block is provided with a limiting ring on the outside of the mounting sleeve, the inside of the mounting sleeve is provided with a mounting locking block, and the lower end of the mounting locking block is provided with a limiting baffle.

[0010] In a preferred embodiment, the lower end of the limiting baffle is provided with a lamp post, and the inner side of the protective frame is provided with a sealed lamp cover.

[0011] In a preferred embodiment, the lower end of the top light mounting block is provided with a first sealing ring and a second sealing ring on the outside of the limiting ring, and the upper end of the sealing lamp cover is provided with a mounting sealing protrusion.

[0012] In a preferred embodiment, the inner end face of the adjusting base is in contact with the outer end face of the slider, and the inner end face of the locking threaded hole is connected to the outer end face of the locking knob threaded rod by a thread. The inner end face of the concave adapter groove fits against the outer end face of the locking knob threaded rod, and the locking threaded hole and the slider are on the same transverse central axis in the main viewing direction.

[0013] In a preferred embodiment, the outer end face of the locking ring is connected to the inner end face of the top light mounting block by a thread, and the outer end face of the limiting stop ring is in contact with the inner end face of the first sealing ring.

[0014] The technical effects and advantages of this utility model are as follows: In actual use, by adjusting the base, the concave adapter groove, the slider, the locking knob, and the wire hole, the slider can rotate inside the base and adjust its angle left and right around the concave adapter groove. Simultaneously, the slider can rotate radially around the horizontal central axis of the locking knob, allowing for different angle adjustments to the ceiling light mounting block. This enables the lamp post to be positioned according to lighting requirements. The locking knob then locks and secures the adjusted lamp post, ensuring greater stability after adjustment. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model.

[0017] Figure 3 This utility model Figure 2 Enlarged view of section A.

[0018] Figure 4 This is a schematic diagram of the sliding ball mounting structure of this utility model.

[0019] The attached figures are labeled as follows: 1. Mounting base; 2. Wire connecting tube; 3. U-shaped mounting ear; 4. Top light mounting block; 5. Sealing lamp cover; 6. Protective frame; 7. Lamp post; 8. Limiting baffle; 9. Mounting locking block; 10. Mounting sleeve; 11. Limiting retaining ring; 12. Adjusting base; 13. Connecting column; 14. First sealing ring; 15. Concave adapter groove; 16. Second sealing ring; 17. Mounting locking plate; 18. Locking ring; 19. Locking threaded hole; 20. Sliding ball; 21. Locking knob; 22. Wire hole; 23. Mounting sealing protrusion. Detailed Implementation

[0020] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that the description of this disclosure will be more complete and fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are merely illustrative of this disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.

[0021] Furthermore, the described features, structures, or characteristics can be combined in any suitable manner in one or more exemplary embodiments. Numerous specific details are provided in the following description to give a full understanding of exemplary embodiments of this disclosure. However, those skilled in the art will recognize that the technical solutions of this disclosure can be practiced with one or more of the specific details omitted, or other methods, components, steps, etc., can be employed. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring various aspects of this disclosure.

[0022] This utility model provides an adjustable LED cabin ceiling light, such as... Figure 1 and 2 As shown, it includes a mounting base 1, a top light mounting block 4 is provided on the outer side of the lower end of the mounting base 1, and an adjustment base 12 is provided in the middle of the lower end of the mounting base 1. The top light mounting block 4 has a connecting post 13 in the middle of its upper end, and the mounting base 1 has multiple U-shaped mounting lugs 3 on its outer side. The mounting screws can pass through the inside of the U-shaped mounting lugs 3 to fix the mounting base 1 to the top of the ship. The outer end of the mounting base 1 has a wire connecting tube 2, which can pass through the inside of the wire connecting tube 2. The lower end of the ceiling light mounting block 4 is provided with a mounting sleeve 10 in the middle, and a limiting ring 11 is provided on the outside of the mounting sleeve 10 at the lower end of the ceiling light mounting block 4. The mounting sleeve 10 is provided with a mounting locking block 9 inside. The lower end of the mounting locking block 9 is provided with a limiting baffle 8, and the lower end of the limiting baffle 8 is provided with a lamp post 7. By rotating the lamp post 7, the mounting locking block 9 can be screwed into the interior of the mounting sleeve 10. The inner side of the protective frame 6 is provided with a sealing lamp cover 5, which can seal and protect the lamp post 7.

[0023] like Figure 3 and 4 As shown, the outer end face of the adjusting base 12 is provided with a locking threaded hole 19, the upper end of the connecting column 13 is provided with a slider 20, and the outer end face of the slider 20 is provided with a concave fitting groove 15. The locking threaded hole 19 is equipped with a locking knob 21, which can adjust the top light mounting block 4 at different angles when the inner end face of the adjusting base 12 is in contact with the outer end face of the slider 20, so that the lamp post 7 can illuminate different areas. At the same time, when the concave adapter groove 15 and the locking knob 21 are in contact, the slider 20 can rotate around the opening path of the concave adapter groove 15, and the slider 20 can also rotate radially around the center point of the threaded rod of the locking knob 21. The adjusting base 12, the connecting column 13 and the slider 20 are provided with wire holes 22 in the middle. The lower end of the top light mounting block 4 is provided with a mounting locking plate 17. The lower end of the mounting locking plate 17 is provided with a protective frame 6, the outer side of the upper end of the mounting locking plate 17 is provided with a locking ring 18, and the lower end of the top light mounting block 4 is provided with a first sealing ring 14 and a second sealing ring 16 on the outer side of the limiting stop ring 11. The inner end face of the concave adapter groove 15 fits against the outer end face of the threaded rod of the locking knob 21, and the locking threaded hole 19 and the slider 20 are on the same transverse central axis in the main viewing direction. The outer end face of the locking ring 18 is connected to the inner end face of the top light mounting block 4 by a thread, and the outer end face of the limiting ring 11 is in contact with the inner end face of the first sealing ring 14. The outer side of the upper end of the sealing lamp cover 5 is provided with a sealing protrusion 15, which can be protected by the first sealing ring 14 and the second sealing ring 16, thereby avoiding damage to the sealing protrusion 15 from impacts. The inner end face of the adjusting base 12 is in contact with the outer end face of the slider 20, and the inner end face of the locking threaded hole 19 is connected to the outer end face of the locking knob 21 threaded rod by a thread.

[0024] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable LED cabin ceiling light, comprising a mounting base (1), characterized in that: The mounting base (1) has a top light mounting block (4) on the outside of its lower end, an adjusting base (12) in the middle of its lower end, a connecting column (13) in the middle of its upper end, a locking threaded hole (19) through the outer end face of the adjusting base (12), and a sliding ball (20) at the upper end of the connecting column (13). The outer end face of the slider (20) is provided with a concave adapter groove (15), the inside of the locking thread hole (19) is provided with a locking knob (21), and the middle part of the adjusting base (12), the connecting column (13) and the slider (20) is provided with a wire hole (22).

2. The LED cabin ceiling light with adjustable illumination angle according to claim 1, characterized in that: The mounting base (1) has multiple U-shaped mounting lugs (3) on the outer side of its upper end, and the mounting base (1) has a wire connecting tube (2) on its outer end.

3. The LED cabin ceiling light with adjustable illumination angle according to claim 1, characterized in that: The lower end of the top light mounting block (4) is provided with a mounting locking plate (17), and the lower end of the mounting locking plate (17) is provided with a protective frame (6).

4. The LED cabin ceiling light with adjustable illumination angle according to claim 3, characterized in that: The upper outer side of the mounting locking plate (17) is provided with a locking ring (18), and the lower middle part of the top light mounting block (4) is provided with a mounting sleeve (10).

5. An adjustable LED cabin ceiling light according to claim 4, characterized in that: The lower end of the top light mounting block (4) is provided with a limiting ring (11) on the outside of the mounting sleeve (10), the inside of the mounting sleeve (10) is provided with a mounting locking block (9), and the lower end of the mounting locking block (9) is provided with a limiting baffle (8).

6. The adjustable LED cabin ceiling light according to claim 5, characterized in that: The lower end of the limiting baffle (8) is provided with a lamp post (7), and the inner side of the protective frame (6) is provided with a sealed lamp cover (5).

7. An adjustable LED cabin ceiling light according to claim 6, characterized in that: The lower end of the top light mounting block (4) is provided with a first sealing ring (14) and a second sealing ring (16) on the outside of the limiting ring (11), and the upper end of the sealing lamp cover (5) is provided with a mounting sealing protrusion (23).

Citation Information

Patent Citations

  • Waterproof LED ceiling lamp

    CN221825360U