Combined assembly type LED lamp strip

By designing reflectors and fixed locking components, the problems of loose connections, light scattering, and limited angles in existing modular LED light strips have been solved, achieving concentrated light diffusion and flexible splicing, thus improving light intensity and stability.

CN224175067UActive Publication Date: 2026-04-28GUANGDONG SHANGSUZHIGUANG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SHANGSUZHIGUANG TECHNOLOGY CO LTD
Filing Date
2025-06-24
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing modular LED light strips are prone to loosening and oxidation, leading to poor contact. Local damage requires complete replacement. They also lack intelligent expansion interfaces, have limited splicing angles, and their light scattering affects the freedom of design, especially under strong light.

Method used

The design incorporates components such as reflectors, fixed plates, extension plates, sliding rods, and magnetic heads to concentrate and diffuse light, support splicing at any angle, and ensure stable connection through magnetic heads and fixed locking components, thereby enhancing light intensity and splicing flexibility.

Benefits of technology

It achieves both light concentration and diffusion, supports splicing at any angle, enhances light intensity, ensures the stability and flexible combination of light strips in complex environments, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of LED lamp strips, and discloses a combined assembly type LED lamp strip which comprises a strip body, the outer side of the strip body is fixedly connected with two bottom plates, the top ends of the two bottom plates are fixedly connected with groove plates, the outer sides of the groove plates are connected with extension plates in a sliding mode, the rear ends of the extension plates are fixedly connected with second fixing plates, and the second fixing plates are fixedly connected with first fixing plates. The rear end of the second fixing plate is fixedly connected with a light reflecting plate, and the outer side of the belt body is fixedly connected with a fixing clamping assembly. According to the utility model, the reflector drives the fixed plate II, the fixed plate II drives the extension plate, the extension plate drives the sliding rod I, the limiting spring drives the limiting sliding block, the limiting sliding block drives the sliding rod II, and the sliding rod II drives the shifting plate, so that the reflector is unfolded and folded through a series of actions; the actions enable light rays emitted by the belt body to be concentrated and diffused, so that an expected optical effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of LED light strip technology, and in particular to a modular LED light strip. Background Technology

[0002] Modular LED light strips are a type of modular lighting product that allows users to assemble them into different shapes as needed. Common structures include magnetic quick-connect, snap-fit, or flexible joint designs. Some products support intelligent dimming, RGB color changing, or sensor linkage. Their advantages lie in flexible installation, repeatable adjustment, and strong expandability. They are suitable for home decoration, commercial displays, creative lighting art, and other fields, meeting personalized lighting needs.

[0003] The modular LED light strip adopts a modular structure design, consisting of freely splicable LED segments, connectors, and structural components. Each part is precisely connected to the electrical contacts through mechanical clamps, supporting free splicing extension or separate control. Some high-end models integrate wireless control chips, heat dissipation fins, or light-transmitting decorative covers to achieve plug-and-play, three-dimensional bending, and intelligent linkage functions, meeting the needs of personalized lighting scenarios.

[0004] Existing modular LED light strips suffer from loosening and oxidation of their connection structure, leading to poor contact. Local damage necessitates complete replacement, increasing maintenance costs. They also lack intelligent expansion interfaces, have limited splicing angles that restrict design freedom, and exhibit excessive light scattering when strong illumination is required. To address these issues, a modular LED light strip design is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a modular LED light strip, which aims to improve the lighting problem in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A modular LED light strip includes a strip body, two base plates fixedly connected to the outer side of the strip body, a groove plate fixedly connected to the top of each of the two base plates, two extension plates slidably connected to the outer side of the groove plates, a second fixing plate fixedly connected to the rear end of each of the two extension plates, a reflector fixedly connected to the rear end of the second fixing plate, and a fixing locking assembly fixedly connected to the outer side of the strip body.

[0008] As a further description of the above technical solution:

[0009] The fixed locking assembly includes a fixing plate, a belt is fixedly connected to the rear end of the fixing plate, two locking blocks are fixedly connected to the front end of the fixing plate, a hollow locking plate is slidably connected to the outer side of the two locking blocks, two magnetic heads are fixedly connected to the inside of the hollow locking plate, and a spring is fixedly connected to the inner side of the locking blocks.

[0010] As a further description of the above technical solution:

[0011] An electric wire is fixedly connected inside the belt body, and the other end of the electric wire is fixedly connected to a power source.

[0012] As a further description of the above technical solution:

[0013] The groove plate is slidably connected to a second slide rod, and a limit ring is fixedly connected to the outer side of the second slide rod;

[0014] As a further description of the above technical solution:

[0015] The groove plate is slidably connected to a slide rod, and a limiting spring is sleeved on the outside of the slide rod. The other end of the limiting spring is fixedly connected to the inside of the base plate.

[0016] As a further description of the above technical solution:

[0017] The extension plate is fixedly connected to a fixed column inside, and the outside of the fixed column is rotatably connected to the inside of the groove plate.

[0018] As a further description of the above technical solution:

[0019] The outer side of the slide bar two is rotatably connected to a limiting slider, and the outer side of the limiting slider is slidably connected to the inner side of the groove plate.

[0020] As a further description of the above technical solution:

[0021] Two limiting sliders are fixedly connected to the outer side of the slide bar, and a toggle plate is fixedly connected to the top of each of the two limiting sliders.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the reflector drives the fixed plate two, the fixed plate two drives the extension plate, the extension plate drives the slide rod one, the limiting spring drives the limiting slider, the limiting slider drives the slide rod two, and the slide rod two drives the actuating plate, thereby realizing the extension of the reflector. This series of actions allows the light emitted by the belt to be concentrated and diffused, achieving the expected optical effect.

[0024] 2. In this utility model, the reflector drives the fixing plate, the fixing plate drives the spring, the spring drives the locking block, and the locking block drives the hollow locking plate, allowing users to splice the belt body at any angle according to their own needs, so as to achieve the effect of free combination and assembly. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a modular LED light strip proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the structure of a hollow cardboard plate for a modular LED light strip proposed in this utility model;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0029] Legend:

[0030] 1. Belt body; 2. Reflector; 3. Magnetic head; 4. Wire; 5. Power supply; 6. Fixing plate one; 7. Hollow card plate; 8. Card block; 9. Spring; 10. Extension plate; 11. Fixing post; 12. Slot plate; 13. Slide rod one; 14. Slide rod two; 15. Limiting ring; 16. Actuating plate; 17. Limiting slider; 18. Limiting spring; 19. Fixing plate two; 20. Base plate. Detailed Implementation

[0031] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1 to 3This utility model provides an embodiment of a modular LED light strip, comprising a strip body 1. The strip body 1, as the core light-emitting component, is made of flexible PCB material, possessing good flexibility and adapting to different installation environments, facilitating bending, wrapping, and other operations by the user. Two base plates 20 are fixedly connected to the outer side of the strip body 1. The base plates 20 provide stable support for the auxiliary structure of the entire light strip. Their material is sturdy and durable, effectively protecting the internal circuitry and components. The top of each of the two base plates 20 is fixedly connected to a groove plate 12. The sliding groove structure designed inside the groove plate 12 provides a precise sliding track for the first slide rod 13 and the second slide rod 14, ensuring the stability and accuracy of component movement. The first slide rod 13 is slidably connected inside the groove plate 12. A limiting spring 18 is sleeved on the outer side of the first slide rod 13. The limiting spring 18 has good elastic restoring force. One end is fixed inside the base plate 20, and the other end is connected to the first slide rod 13. When no external force is applied, it can hold the first slide rod 13 in a specific position, providing power support for the opening and closing of the reflector 2.

[0033] The inner side of the channel plate 12 is slidably connected to a slide rod 14. A limit ring 15 is fixedly connected to the outer side of the slide rod 14. The limit ring 15 is used to limit the sliding range of the slide rod 14 to prevent excessive sliding and structural damage, and to ensure the safety of the device operation. A limit slider 17 is rotatably connected to the outer side of the slide rod 14. The limit slider 17 can slide inside the channel plate 12 and rotate around the slide rod 14. This design makes the limit slider 17 more flexible during movement and enhances the ease of operation of the device. Two extension plates 10 are slidably connected to the outer side of the channel plate 12. The extension plates 10 are made of lightweight and high-strength materials, which reduces the overall weight while ensuring structural strength and making it easier for users to operate. A fixed post 11 is fixedly connected inside the extension plate 10. The outer side of the fixed post 11 is rotatably connected to the inside of the channel plate 12, providing a rotation fulcrum for the extension plate 10, so that it can open and close around the fixed post 11.

[0034] The rear ends of both extension plates 10 are fixedly connected to a second fixing plate 19. The second fixing plate 19 is used to fix the reflector 2 to ensure that the reflector 2 remains stable during use. The rear end of the second fixing plate 19 is fixedly connected to the reflector 2. The surface of the reflector 2 has been specially treated and has a high reflectivity, which can effectively reflect the light emitted by the LED light strip and enhance the light intensity. The outer side of the strip body 1 is fixedly connected to a fixing locking component. This component is used to achieve a firm splicing between the light strips and ensure that the combined light strip is stable and reliable. The outer side of the first sliding rod 13 is fixedly connected to two limiting sliders 17. The top of each of the two limiting sliders 17 is fixedly connected to a toggle plate 16. The toggle plate 16 is ergonomically designed for easy operation by the user. The movement of the first sliding rod 13 and the second sliding rod 14 can be easily controlled by toggling the toggle plate 16.

[0035] Reference Figure 1 , Figure 2 and Figure 4 The fixing and locking assembly includes a fixing plate 6, which serves as the basic component of the fixing and locking assembly. One end of the fixing plate 6 is firmly connected to the belt body 1, and the other end is used to install the locking blocks 8, ensuring a stable connection between the fixing and locking assembly and the belt body 1. The rear end of the fixing plate 6 is fixedly connected to the belt body 1, and the front end is fixedly connected to two locking blocks 8. The locking blocks 8 are made of high-strength plastic material with good wear resistance and toughness. Hollow locking plates 7 are slidably connected to the outer sides of the two locking blocks 8. The hollow locking plates 7 have grooves inside for the locking blocks 8 to slide. Its structural design ensures a tight fit between the locking blocks 8 and the hollow locking plates 7. The hollow locking plates 7 are internally fixedly connected to... There are two magnetic heads 3. The magnetic heads 3 are made of strong magnetic material and have the characteristics of strong attraction and good stability. They can realize automatic alignment and power connection between the light strips. A spring 9 is fixedly connected to the inside of the card block 8. The spring 9 has an appropriate elastic coefficient and can provide sufficient elasticity when the card block 8 cooperates with the hollow card plate 7 to ensure that the spliced ​​light strip will not easily fall off. A wire 4 is fixedly connected inside the strip body 1. The wire 4 is made of low resistance and high conductivity material to ensure the stability and efficiency of current transmission and reduce power loss. The other end of the wire 4 is fixedly connected to the power supply 5 to provide a stable power supply for the LED light strip.

[0036] Working principle: When using the LED strip 1, sometimes the light intensity may be insufficient due to environmental factors. In this case, the reflector 2 can be opened. To open the reflector 2, the user simply pushes it upwards. The reflector 2 will cause the fixing plate 19 to extend along with the extension plate 10. As the extension plate 10 extends upwards, the restriction on the slide rod 13 is gradually released. Without the restriction of the extension plate 10, the slide rod 13 will spring up to its highest point under the strong elastic restoring force of the limiting spring 18 and lock into the groove of the extension plate 10. At this time, the reflector 2 is in a fully open state, and its highly reflective surface can reflect the light emitted by the LED strip. The light reflects in all directions, greatly enhancing the light intensity and effectively solving the problem of insufficient ambient light. To retract and fold the reflector 2, simply press the toggle plate 16. The toggle plate 16 will cause the slide rods 14 on both sides to slide downwards. Through the linkage structure with the slide rod 13, the slide rod 14 slides to the right along with the slide rod 13, causing the slide rod 13 to disengage from the groove provided in the extension plate 10. After the slide rod 13 is no longer restricted, the extension plate 10, along with the reflector 2, will retract downwards under its own gravity. The folded reflector 2 is close to the strip body 1, which is convenient for not affecting the normal illumination of the light when not in use, and also facilitates the storage and transportation of the light strip.

[0037] To meet the diverse needs of users and adapt to various combination scenarios, each strip 1 is equipped with a magnetic head 3, facilitating assembly from various angles. Through the strong magnetic force of the magnetic head 3, two light strips automatically align and become powered when brought close together. This design greatly simplifies the assembly process, allowing even users without professional skills to easily assemble the light strips. The magnetic head 3 supports assembly at any angle, whether right angle, curved, or other irregular angles, ensuring stable connection and normal power supply. Furthermore, locking components are designed at some key connection points. When assembling different strip bodies 1, the locking block 8 fixed above the outer fixing plate 6 of the strip body 1 will align with the hollow slot opened inside the hollow locking plate 7. When the locking block 8 touches the hollow locking plate 7, it will retract inward due to the elastic force of the spring 9 until the protruding part is completely inside the hollow locking plate 7. At this time, the spring 9 returns to its deformation and tightly locks the locking block 8 inside the hollow locking plate 7, completing the splicing. This double fixing method can effectively prevent detachment caused by external factors such as vibration and pulling, ensuring that the assembled light strip can be used stably in various complex environments.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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. A modular LED light strip, comprising a strip body (1), characterized in that: Two base plates (20) are fixedly connected to the outer side of the belt (1). A groove plate (12) is fixedly connected to the top of each of the two base plates (20). Two extension plates (10) are slidably connected to the outer side of the groove plate (12). A fixing plate (19) is fixedly connected to the rear end of each of the two extension plates (10). A reflector (2) is fixedly connected to the rear end of the fixing plate (19). A fixing and locking assembly is fixedly connected to the outer side of the belt (1).

2. The modular LED light strip according to claim 1, characterized in that: The fixed locking assembly includes a fixing plate (6), a belt (1) is fixedly connected to the rear end of the fixing plate (6), two locking blocks (8) are fixedly connected to the front end of the fixing plate (6), a hollow locking plate (7) is slidably connected to the outer side of the two locking blocks (8), two magnetic heads (3) are fixedly connected to the inside of the hollow locking plate (7), and a spring (9) is fixedly connected to the inner side of the locking block (8).

3. The modular LED light strip according to claim 1, characterized in that: The belt (1) is fixedly connected to an electric wire (4), and the other end of the electric wire (4) is fixedly connected to a power source (5).

4. The modular LED light strip according to claim 1, characterized in that: The groove plate (12) is slidably connected to a slide rod two (14), and a limit ring (15) is fixedly connected to the outside of the slide rod two (14).

5. The modular LED light strip according to claim 1, characterized in that: The groove plate (12) is slidably connected to a slide rod (13), and a limiting spring (18) is sleeved on the outside of the slide rod (13). The other end of the limiting spring (18) is fixedly connected to the inside of the base plate (20).

6. The modular LED light strip according to claim 1, characterized in that: The extension plate (10) is fixedly connected to a fixed column (11) inside, and the outside of the fixed column (11) is rotatably connected to the inside of the groove plate (12).

7. A modular LED light strip according to claim 4, characterized in that: The outer side of the slide bar (14) is rotatably connected to the limiting slider (17), and the outer side of the limiting slider (17) is slidably connected to the inner side of the groove plate (12).

8. A modular LED light strip according to claim 5, characterized in that: Two limiting sliders (17) are fixedly connected to the outer side of the slide bar (13), and a toggle plate (16) is fixedly connected to the top of each of the two limiting sliders (17).