A scalable 360-degree light bar

CN224756905UActive Publication Date: 2026-09-15BAIHESHI (TIAN JIN) EXHIBITION CO LTD
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Patent Information

Application Number
CN202522550278.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-09-15
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

这一过程不仅繁琐,需要额外的工具和操作,而且极大地限制了灯具在使用过程中的灵活性和适应性

Benefits of technology

本实用新型提供的可伸缩360度发光条形灯,该灯具的伸缩结构实现了照明高度的灵活调节,用户可根据实际需求轻松调整条形灯的离地高度,无需借助任何工具或重新安装,极大提升了使用的便捷性与场景适应性。同时,模块化的加长结构设计允许用户通过增减加长段的数量来自由扩展或缩短灯具的整体长度,完美适应不同尺寸的安装空间,解决了传统条形灯长度固定、无法灵活匹配的痛点。

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Abstract

The utility model provides a telescopic 360 degree luminous bar lamp, include: bar light shield, the left side and the right side of bar light shield are pasted with end shell respectively, and the end shell is detachably connected with end cover, and the end cover is fixedly connected with the elbow pipe, and the elbow pipe is connected with a plurality of sections of lengthening structure, and the lengthening structure is connected with telescopic structure, and the upper portion of telescopic structure is fixedly connected with ceiling mounting plate. The telescopic structure of the lamp realizes the flexible adjustment of the lighting height, and the user can easily adjust the ground clearance of the bar lamp according to the actual demand, without the help of any tool or reinstallation, greatly improve the convenience and scene adaptability of use. At the same time, the modular lengthening structure design allows the user to freely expand or shorten the overall length of the lamp by increasing or decreasing the number of lengthening sections, perfectly adapt to different size installation space.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle energy system technology, specifically to a retractable 360-degree luminous strip light. Background Technology

[0002] Currently, in the field of modern lighting, strip lights are highly favored due to their simple, aesthetically pleasing lines, uniform light distribution, and flexible application scenarios (such as cabinet lighting, shelf supplemental lighting, background decoration, and workbench lighting). In particular, 360-degree luminous strip lights can achieve uniform illumination from all directions, eliminating visually dark areas and offering significant advantages in improving lighting quality and creating ambiance.

[0003] Traditional 360-degree LED strip lights currently on the market typically consist of a one-piece molded tube, a fixed LED strip, and non-removable end caps. While this classic design performs stably in basic applications, it is increasingly revealing two major limitations in practical use: Most existing strip lights are installed using brackets or clips, but their installation height is fixed in the initial design. The light fixture itself does not have any mechanism to adjust its vertical height. If users want to change the height of the light fixture from the ground or the beam angle, they must reposition the bracket or replace it with a different size accessory. This process is not only cumbersome and requires additional tools and operations, but also greatly limits the flexibility and adaptability of the light fixture during use. When the application scenario changes (such as adjusting the shelf height or changing the displayed items), the fixed lighting height often cannot match the new needs, resulting in a significant reduction in lighting effect. Utility Model Content

[0004] The present invention aims to solve the problems mentioned in the background art by providing a retractable 360-degree light strip.

[0005] The specific technical solution is as follows: A retractable 360-degree luminous strip light includes: a strip light cover, end shells glued to the left and right sides of the strip light cover, end caps detachably connected to the end shells, a bent tube fixedly connected to the end caps, several extension structures connected to the bent tubes, telescopic structures connected to the extension structures, a ceiling mounting plate fixedly connected to the upper part of the telescopic structures, a winding device installed inside the strip light cover, a steel cable driven by the winding device, and one end of the steel cable fixedly connected to the ceiling mounting plate.

[0006] As a preferred embodiment of this utility model, a lamp power supply socket is fixedly connected inside the strip-shaped light cover, and an LED lamp is installed on the lamp power supply socket.

[0007] As a preferred embodiment of the present invention, the winding device includes a winding wheel, the end of which is connected to a strip-shaped photomask via a rotating shaft.

[0008] In a preferred embodiment of this utility model, a stepper motor is fixedly connected to the strip-shaped photomask, and the output shaft of the stepper motor is connected to the winding wheel through a coupling.

[0009] As a preferred embodiment of this utility model, one end of the steel cable is fixed to the winding wheel, and both the end shell and the end cover are provided with through holes for the winding wheel to pass through.

[0010] In a preferred embodiment of this utility model, the end cap is connected to the end shell by a first bolt, and the bent tube is connected to the extension structure by a second bolt.

[0011] As a preferred embodiment of this utility model, the extended structure includes a connecting section, an insertion section is fixedly connected to the lower part of the connecting section, a screw hole is provided on the insertion section, and an extended section is connected to the upper part of the connecting section through a threaded end.

[0012] As a preferred embodiment of the present invention, the telescopic structure includes several sleeve tubes connected in sequence, each sleeve tube having a sliding groove inside, a limiting block at the end of the sliding groove, and a slider fixedly connected to the sleeve tube.

[0013] This utility model has the following beneficial effects: This utility model provides a retractable 360-degree luminous strip light. The retractable structure of this light fixture allows for flexible adjustment of the lighting height. Users can easily adjust the height of the strip light from the ground according to actual needs without the need for any tools or reinstallation, greatly improving ease of use and scene adaptability. At the same time, the modular extension structure design allows users to freely expand or shorten the overall length of the light fixture by adding or removing extension sections, perfectly adapting to installation spaces of different sizes and solving the pain point of traditional strip lights having fixed lengths and being unable to flexibly match different dimensions. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall structure of the retractable 360-degree light-emitting strip lamp provided in an embodiment of this utility model; Figure 2 A schematic diagram of the structure of the retractable 360-degree light-emitting strip lamp provided in this embodiment of the utility model after removing the strip light cover; Figure 3 A schematic diagram of the steel cable structure of the retractable 360-degree luminous strip light provided in this embodiment of the utility model; Figure 4 A schematic diagram of the end cap and winding device structure of the retractable 360-degree light-emitting strip lamp provided in this embodiment of the utility model; Figure 5 A schematic diagram of the extended structure of the retractable 360-degree light-emitting strip lamp provided in this embodiment of the utility model; Figure 6 A partial structural diagram of the telescopic structure of the telescopic 360-degree light-emitting strip lamp provided in this embodiment of the utility model.

[0015] In the attached image: 1. Ceiling mounting plate; 2. Telescopic structure; 21. Limiting block; 22. Sleeve tube; 23. Slide groove; 24. Sliding block; 3. Extension structure; 31. Connecting section; 32. Extension section; 33. Insertion section; 34. Threaded end; 4. Bend; 41. Second bolt; 5. End cap; 51. First bolt; 52. Through hole; 6. Strip light cover; 8. End shell; 9. Winding device; 91. Stepper motor; 92. Winding wheel; 93. Shaft; 10. LED tube; 11. Lamp power supply socket; 12. Steel cable. Detailed Implementation

[0016] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0017] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this application. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0018] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this application. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0019] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Example 1 The retractable 360-degree luminous strip light provided in this embodiment, such as... Figures 1-6 As shown, it includes: a strip light cover 6, with end shells 8 glued to the left and right sides of the strip light cover 6 respectively, end caps 5 detachably connected to the end shells 8, a bent pipe 4 fixedly connected to the end caps 5, several extension structures 3 connected to the bent pipes 4, telescopic structures 2 connected to the extension structures 3, a ceiling mounting plate 1 fixedly connected to the upper part of the telescopic structures 2, a winding device 9 installed inside the strip light cover 6, a steel cable 12 connected to the winding device 9, and one end of the steel cable 12 fixedly connected to the ceiling mounting plate 1.

[0021] An LED power supply socket 11 is fixedly connected inside the strip-shaped light cover 6, and an LED tube 10 is mounted on the power supply socket 11. The power supply socket 11 preferably adopts a flexible snap-fit ​​structure or a sliding guide rail design to ensure that the LED tube 10 is securely installed and has good electrical contact. The LED tube 10 can be a high-brightness, low-light-decay surface-mount LED light source, which is evenly distributed along the length of the strip-shaped light cover 6, achieving uniform illumination without dead angles in conjunction with the 360-degree transparent strip-shaped light cover 6.

[0022] The winding device 9 includes a winding wheel 92, the end of which is connected to the strip-shaped light cover 6 via a rotating shaft 93. The winding wheel 92 is preferably made of engineering plastic or aluminum alloy, and its surface is provided with precision spiral grooves. This design ensures that the steel cable 12 is neatly arranged without overlap or skipping during winding and unwinding. The two ends of the rotating shaft 93 are connected to the inside of the strip-shaped light cover 6 via high-strength rolling bearings, ensuring smooth rotation of the winding wheel 92 and low frictional resistance, thereby improving the stability and reliability of the entire height adjustment process.

[0023] A stepper motor 91 is fixedly connected to the strip-shaped light cover 6. The output shaft of the stepper motor 91 is connected to the winding reel 92 via a coupling. The stepper motor 91 preferably uses a closed-loop control model, featuring high positioning accuracy and a self-locking function, and can be controlled via a remote control or smart terminal. The coupling preferably uses a flexible perforated coupling, which can effectively compensate for minor coaxiality deviations between the motor and the winding reel 92, reducing operating noise and extending service life. This drive scheme achieves highly adjustable electrification and intelligence, allowing users to precisely control the stopping position of the lamp.

[0024] One end of the steel cable 12 is fixed to the winding reel 92. Both the end housing 8 and the end cap 5 have through holes 52 for the winding reel 92 to pass through. The steel cable 12 is preferably made of multiple strands of fine steel wire twisted together, possessing both high strength and flexibility. A wear-resistant protective ring made of polymer material is embedded in the through hole 52, effectively preventing frictional wear between the steel cable 12 and the end housing 8 and end cap 5 during repeated lifting and lowering, significantly improving safety and extending the cable's service life. The entire force transmission path design is simple and reliable.

[0025] The end cap 5 is connected to the end shell 8 by the first bolt 51, and the bend 4 is connected to the extension structure 3 by the second bolt 41. It is recommended that both the first bolt 51 and the second bolt 41 be made of stainless steel countersunk hexagonal head bolts. This connection method is not only compact and aesthetically pleasing, but more importantly, it enables detachable connections between the end cap 5, end shell 8, bend 4, and extension structure 3. This greatly facilitates the assembly, disassembly, maintenance, and replacement of internal components of the lamp, demonstrating the advantages of modular design.

[0026] The extension structure 3 includes a connecting section 31, with an insertion section 33 fixedly connected to the lower part of the connecting section 31. The insertion section 33 has a screw hole, and the upper part of the connecting section 31 is connected to the extension section 32 via a threaded end 34. The insertion section 33 is fastened to the lower structure with bolts, ensuring a secure connection. The threaded end 34 engages with the internal thread of the extension section 32, allowing the overall length of the lamp to be increased or decreased by screwing it in and out. All extension sections 32 have standardized specifications and interfaces, allowing users to freely combine them to the required length according to the lighting scene, like assembling building blocks, thus achieving personalized customization and flexible expansion of the lamp length.

[0027] The telescopic structure 2 includes several sequentially connected sleeve tubes 22. Each sleeve tube 22 has an internal groove 23, and a limiting block 21 is located at the end of each groove 23. A slider 24 is fixedly connected to each sleeve tube 22. This structure employs a multi-stage telescopic sleeve design, with the slider 24 precisely engaging with the groove 23 to ensure smooth and stable movement without wobbling during lifting. The limiting block 21 serves as a safety feature, effectively preventing the sleeve tube 22 from completely detaching during telescopic movement, thus avoiding structural damage or safety accidents caused by improper operation, making the height adjustment process both flexible and safe.

[0028] In summary, the retractable 360-degree light strip provided in this embodiment has the following advantages: During installation, the corresponding number of extension sections 32 are first assembled using threaded connections to form a complete extension structure 3, based on the required lighting length, thereby flexibly adjusting the overall longitudinal dimensions of the luminaire. The entire luminaire is fixed to the ceiling via a ceiling mounting plate 1. The sleeve tube 22 inside the telescopic structure 2 slides within the groove 23 via a slider 24 to achieve initial coarse height adjustment, and is prevented from completely dislodging by a limiting block 21.

[0029] For fine height adjustment, the stepper motor 91 in the winding device 9 is activated. The stepper motor 91 drives the winding wheel 92 to rotate around the shaft 93, thereby winding and unwinding the steel cable 12. One end of the steel cable 12 is fixed to the winding wheel 92, and the other end passes upward through the through hole 52 on the end cover 5 and the end shell 8, and finally connects to the fixed ceiling mounting plate 1. When the winding wheel 92 winds up the steel cable 12, the lamp body is pulled up, and the height increases; conversely, when the winding wheel 92 releases the steel cable 12, the lamp body descends under the action of gravity, and the height decreases, thus realizing electric height adjustment.

[0030] During the lifting process, the telescopic structure 2 extends and retracts synchronously, providing stable support and guidance for the entire lifting process and preventing swaying. Power is transmitted from the top through the internal channels of the telescopic structure 2 and the extension structure 3 via built-in cables, down to the bend 4, then into the end cap 5 and end shell 8, and finally powering the LED tube 10 through the lamp power supply socket 11. The light emitted by the LED tube 10 achieves 360-degree uniform illumination through the strip light cover 6. The end cap 5 is fixed to the end shell 8 by the first bolt 51, and the bend 4 is firmly connected to the extension structure 3 by the second bolt 41, ensuring the integrity and stability of the overall structure.

[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A retractable 360-degree luminous strip light, characterized in that, include: A strip light cover (6) is provided, with end shells (8) bonded to the left and right sides of the strip light cover (6). The end shells (8) are detachably connected to end caps (5). A bent tube (4) is fixedly connected to the end caps (5). Several extension structures (3) are connected to the bent tubes (4). Telescopic structures (2) are connected to the extension structures (3). A ceiling mounting plate (1) is fixedly connected to the upper part of the telescopic structures (2). A winding device (9) is installed inside the strip light cover (6). A steel cable (12) is connected to the winding device (9). One end of the steel cable (12) is fixedly connected to the ceiling mounting plate (1).

2. The retractable 360-degree luminous strip light according to claim 1, characterized in that, The inside of the strip light cover (6) is fixedly connected to a lamp power supply socket (11), and an LED lamp tube (10) is installed on the lamp power supply socket (11).

3. The retractable 360-degree luminous strip light according to claim 1, characterized in that, The winding device (9) includes a winding wheel (92), the end of which is connected to the strip photomask (6) via a rotating shaft (93).

4. The retractable 360-degree luminous strip light according to claim 3, characterized in that, A stepper motor (91) is fixedly connected to the strip-shaped photomask (6), and the output shaft of the stepper motor (91) is connected to the winding wheel (92) through a coupling.

5. The retractable 360-degree luminous strip light according to claim 4, characterized in that, One end of the steel cable (12) is fixed on the winding wheel (92), and the end shell (8) and the end cover (5) are both provided with through holes (52) for the winding wheel (92) to pass through.

6. The retractable 360-degree luminous strip light according to claim 1, characterized in that, The end cap (5) is connected to the end shell (8) by the first bolt (51), and the bent pipe (4) is connected to the extension structure (3) by the second bolt (41).

7. The retractable 360-degree luminous strip light according to claim 1, characterized in that, The extended structure (3) includes a connecting section (31), the lower part of which is fixedly connected to an insertion section (33), the insertion section (33) having a screw hole, and the upper part of the connecting section (31) being connected to an extended section (32) via a threaded end (34).

8. The retractable 360-degree luminous strip light according to any one of claims 1-7, characterized in that, The telescopic structure (2) includes several sleeve tubes (22) connected in sequence. Each sleeve tube (22) has a sliding groove (23) inside. The end of the sliding groove (23) is provided with a limiting block (21). A slider (24) is fixedly connected to the sleeve tube (22).