Magnetic suction attached LED light bar
The magnetically attached LED strip solves the problems of fixed length and cumbersome installation of traditional LED strips, enabling flexible adjustment of strip length and quick installation, thus improving ease of use and circuit stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SONGGUANGFA TECH CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional LED light strips with fixed lengths cannot adapt to the lighting needs of different spatial scenarios. Their installation methods are limited and disassembly is difficult, resulting in low flexibility and reusability.
The LED light strip uses magnetic attachment and features a modular design with a magnetic mounting plate and locking assembly. This allows for flexible adjustment of the light strip length and quick installation and removal via the locking assembly. Power transmission and control are achieved by combining magnetic clips and a circuit board controller.
It enables flexible adjustment of the light strip length, simplifies the installation and disassembly process, improves the convenience of installation and maintenance and the stability of the circuit, and is suitable for a variety of scenarios.
Smart Images

Figure CN224327088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED lighting technology, and in particular to a magnetically attached LED light strip. Background Technology
[0002] With the rapid development of modern lighting technology, LED light strips have been widely used in homes, offices, and commercial displays due to their advantages such as energy saving, high brightness, and long lifespan. However, traditional LED light strips typically use a fixed length design, making it difficult to flexibly adjust to actual space requirements. Furthermore, their installation methods are limited, often relying on adhesives or screws, leading to difficult disassembly and low reusability. Therefore, how to achieve modular assembly and rapid installation of lighting devices has become one of the most pressing technical problems to be solved in the current lighting industry.
[0003] Currently, most LED light strips on the market adopt an integrated structure, integrating LED chips through a PCB substrate and encapsulating them with flexible or rigid shells. Installation methods mainly include adhesive bonding, clip fixing, or track embedding. Some products use magnetic assisted positioning, but magnetic structures are usually only used for initial fixing, and additional tools are still needed for final tightening. Furthermore, in existing technologies, adjusting the length of the light strip usually relies on cutting or splicing, which is not only cumbersome but may also affect circuit integrity, leading to uneven lighting effects or electrical safety hazards.
[0004] However, the existing mechanical structure of LED light strips has significant limitations: their fixed length design cannot adapt to the lighting needs of different spatial scenarios. If users need to adjust the length of the light strip, they often have to replace the entire strip or make irreversible cuts, which not only increases the cost of use but also reduces the flexibility and reusability of the product. Therefore, a modular LED lighting solution that can freely adjust the length and achieve quick installation and disassembly is needed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a magnetically attached LED light strip, which aims to improve the problems of cumbersome installation process of traditional equipment, which relies heavily on double-sided adhesive, is difficult to adjust the position, is prone to damage of individual LED beads during use, and is complicated to repair.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a magnetically attached LED light strip, comprising a magnetic mounting plate, wherein a locking component is provided on the outer wall of the magnetic mounting plate;
[0007] The locking assembly includes a button. A main mounting plate is fixedly connected to the outer wall of the magnetic mounting plate. A button is located on the top of the main mounting plate. A slide rod is fixedly connected to the lower surface of the button. A compression spring is provided on the outer wall of the slide rod. A locking sleeve is slidably connected to the outer wall of the slide rod. A connecting rod is fixedly connected to the lower surface of the slide rod. A locking block is fixedly connected to the lower surface of the connecting rod. Ball bearings are provided on both sides of the outer wall of the locking block. A middle mounting plate is fixedly connected to the outer wall of the locking sleeve. A connector interface is fixedly connected to the outer wall of the middle mounting plate. A second mounting hole is provided inside the connector interface.
[0008] As a further description of the above technical solution:
[0009] Magnetic suction blocks are fixedly connected to both sides of the outer wall of the magnetic mounting plate. A tail mounting plate is fixedly connected to the outer wall of the magnetic mounting plate. A circuit board is fixedly connected to the inner wall of the tail mounting plate. Three controllers are fixedly connected to the outer wall of the circuit board. A circular magnetic block is fixedly connected to the outer wall of the controller. An LED lamp sleeve is fixedly connected to the outer wall of the circular magnetic block. An LED lamp bead is fixedly connected to the inner wall of the LED lamp sleeve. Multiple mounting holes are opened inside the magnetic mounting plate.
[0010] As a further description of the above technical solution:
[0011] The outer wall of the main mounting plate is engaged with a middle mounting plate, the outer wall of the middle mounting plate is engaged with a tail mounting plate, the outer wall of the magnetic mounting plate is fixedly connected to the main mounting plate, and the outer wall of the magnetic mounting plate is fixedly connected to the middle mounting plate.
[0012] As a further description of the above technical solution:
[0013] A square interface is provided on one side of the outer wall of the central mounting plate, and a connector interface is fixedly connected to the other side of the outer wall of the central mounting plate.
[0014] As a further description of the above technical solution:
[0015] A square interface is fixedly connected to one side of the outer wall of the tail mounting plate.
[0016] As a further description of the above technical solution:
[0017] A charging interface is provided on one side of the outer wall of the main mounting plate, and a connector interface is fixedly connected to the other side of the outer wall of the main mounting plate.
[0018] As a further description of the above technical solution:
[0019] The button is snapped into the inner wall of the middle mounting plate, and the locking sleeve is fixedly connected to the inner wall of the middle mounting plate.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the magnetically attached LED light strip adopts an interlocking connection structure of a main mounting plate, a middle mounting plate, and a tail mounting plate. With the ability to flexibly increase or decrease the number of middle mounting plates, the length of the light strip can be freely adjusted according to the usage scenario to meet the lighting needs of different spaces. The locking component uses spring-driven blocks and balls to quickly lock and separate the mounting plates, simplifying the disassembly and adjustment process and improving the convenience of installation and maintenance.
[0022] 2. In this utility model, the magnetic blocks on both sides of the magnetic mounting plate can be directly adsorbed onto the metal surface, and the LED beads are adsorbed onto the mounting plate by the circular magnetic blocks, which can achieve tool-free quick positioning and facilitate adjustment of the distribution angle of the LED beads; at the same time, the reserved design of the mounting holes is used for the fixing needs of non-magnetic surfaces. With the orderly power transmission of the circuit and the control of the LED beads by the controller, the installation flexibility and usage versatility of the product can be improved, making it suitable for various scenarios such as home, office, and commercial display. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of a magnetically attached LED light strip proposed in this utility model;
[0024] Figure 2 This is a structurally disassembled diagram of the base portion of a magnetically attached LED light strip according to this utility model.
[0025] Figure 3 This is a structurally disassembled schematic diagram of the locking component of a magnetically attached LED light strip according to the present invention.
[0026] Figure 4 This is a cross-sectional schematic diagram of the locking component of a magnetically attached LED light strip according to the present invention.
[0027] Figure 5 This is a partial structural diagram of a modular magnetic splicing assembly for magnetically attached LED light strips proposed in this utility model.
[0028] Legend:
[0029] 1. Magnetic mounting plate; 2. Main mounting plate; 3. Button; 4. LED bead; 5. LED lamp sleeve; 6. Mounting hole one; 7. Magnetic clamp; 8. Locking sleeve; 9. Slide rod; 10. Compression spring; 11. Connector interface; 12. Mounting hole two; 13. Charging interface; 14. Ball bearing; 15. Connecting rod; 16. Locking clamp; 17. Middle mounting plate; 18. Tail mounting plate; 19. Circuit board; 20. Controller; 21. Circular magnetic block. Detailed Implementation
[0030] 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.
[0031] Reference Figures 1-3 The present invention provides an embodiment of a magnetically attached LED light strip, comprising a magnetic mounting plate 1, wherein a locking component is provided on the outer wall of the magnetic mounting plate 1;
[0032] The locking assembly includes a button 3. A main mounting plate 2 is fixedly connected to the outer wall of the magnetic mounting plate 1. The button 3 is located on the top of the main mounting plate 2. The magnetic mounting plate 1 serves as the mounting carrier. The magnetic clips 7 on both sides of its outer wall and the circular magnetic block 21 form a double magnetic structure, which can quickly adhere to the metal surface. With the help of multiple mounting holes 6 inside, tool-free quick fixation can be achieved. A slide rod 9 is fixedly connected to the lower surface of the button 3. A compression spring 10 is provided on the outer wall of the slide rod 9. A locking sleeve 8 is slidably connected to the outer wall of the slide rod 9. A connecting rod is fixedly connected to the lower surface of the slide rod 9. 15. A locking block 16 is fixedly connected to the lower surface of the connecting rod 15. Roller balls 14 are provided on both sides of the outer wall of the locking block 16. A middle mounting plate 17 is fixedly connected to the outer wall of the locking sleeve 8. A connector interface 11 is fixedly connected to the outer wall of the middle mounting plate 17. A second mounting hole 12 is opened inside the connector interface 11. The charging interface 13 on one side of the main mounting plate 2 and the connector interface 11 on the other side realize the power input and component connection. The square interface of the middle mounting plate 17 cooperates with the square interface of the tail mounting plate 18 to ensure smooth power and signal transmission of each module.
[0033] Reference Figures 1-5The magnetic mounting plate 1 has magnetic clips 7 fixedly connected to both sides of its outer wall. A tail mounting plate 18 is fixedly connected to the outer wall of the magnetic mounting plate 1. A circuit board 19 is fixedly connected to the inner wall of the tail mounting plate 18. Three controllers 20 are fixedly connected to the outer wall of the circuit board 19. A circular magnetic block 21 is fixedly connected to the outer wall of each controller 20. An LED lamp sleeve 5 is fixedly connected to the outer wall of the circular magnetic block 21. LED beads 4 are fixedly connected to the inner wall of the LED lamp sleeve 5. The circular magnetic block 21 on the outer wall of the controller 20 is fixed to the LED lamp sleeve 5, while the LED beads 4 inside the LED lamp sleeve 5 are magnetically attracted to the surface of the magnetic mounting plate 1 by the magnetic force of the circular magnetic block 21. The magnetic mounting plate 1 has multiple mounting holes 6 inside. A middle mounting plate 17 is engaged with the outer wall of the main mounting plate 2. A tail mounting plate 18 is engaged with the outer wall of the middle mounting plate 17. The main mounting plate 2 is fixedly connected to the outer wall of the magnetic mounting plate 1. The outer wall of the magnetic mounting plate 1 is fixedly connected to the middle mounting plate 17. A square interface is opened on one side of the outer wall of the middle mounting plate 17, and a connector interface 11 is fixedly connected to the other side of the outer wall of the middle mounting plate 17. A square interface is fixedly connected to one side of the outer wall of the tail mounting plate 18. A charging interface 13 is opened on one side of the outer wall of the main mounting plate 2. Current is transmitted to the middle mounting plate 17 through the connector interface 11 of the main mounting plate 2, and then transmitted to the tail mounting plate 18 through the square interface connector interface 11 of the middle mounting plate 17. After receiving power, the circuit board 19 in the tail mounting plate 18 controls the LED beads 4 connected to the circular magnetic block 21 through multiple controllers 20 to realize the switching, brightness adjustment or mode switching. A connector interface 11 is fixedly connected to the other side of the outer wall of the main mounting plate 2. The button 3 is snapped into the inner wall of the middle mounting plate 17, and the locking sleeve 8 is fixedly connected to the inner wall of the middle mounting plate 17.
[0034] Working principle: First, the light strip is composed of a main mounting plate 2, a middle mounting plate 17, and a tail mounting plate 18 connected by interlocking parts. The number of middle mounting plates 17 can be increased to extend the length of the light strip as needed. The main mounting plate 2 has a charging interface 13 on one side and a connector interface 11 on the other side for connecting to a power source and transmitting power to the middle mounting plate 17. The middle mounting plate 17 has a square interface on one side and a connector interface 11 on the other side, which connects with the main mounting plate 2 to achieve mechanical fixation and electrical conduction during splicing. The tail mounting plate 18 has a square interface on one side that matches the connector interface 11 of the last middle mounting plate 17, forming a complete light strip structure. The locking components are used... The main mounting plate 2 and the middle mounting plate 17 are mechanically locked to prevent loosening of the joint. The compression spring 10 extends naturally, pushing the slide bar 9 and the locking block 16 at the bottom to move down. The balls 14 on both sides of the locking block 16 are engaged with the corresponding slots of the middle mounting plate 17 through the connecting rod 15, so that the main mounting plate 2 and the middle mounting plate 17 are tightly engaged. Pressing the button 3, the slide bar 9 presses the compression spring 10 and drives the locking block 16 to move up. The balls 14 disengage from the slots. At this time, the engaged mounting plates can be separated, which is convenient for disassembly or adjustment of the assembly length. After releasing the button 3, the compression spring 10 rebounds, driving the slide bar 9 and the locking block 16 to reset and relock, ensuring a stable connection.
[0035] Secondly, the magnetic clips 7 on both sides of the outer wall of the magnetic mounting plate 1 can achieve magnetic positioning of the LED beads 4. The circuit boards 19 inside the main mounting plate 2, the middle mounting plate 17, and the tail mounting plate 18 are connected to the controller 20. The circular magnetic block 21 on the outer wall of the controller 20 is fixed to the LED lamp sleeve 5. The LED beads 4 inside the LED lamp sleeve 5 are attracted to the surface of the magnetic mounting plate 1 by the magnetic force of the circular magnetic block 21. The multiple mounting holes 6 on both sides of the magnetic mounting plate 1 are connected to the power supply through the charging interface 13 of the main mounting plate 2. The current is transmitted to the middle mounting plate 17 through the connector interface 11 of the main mounting plate 2, and then sequentially transmitted to the tail mounting plate 18 through the square interface connector interface 11 of the middle mounting plate 17. After receiving the power, the circuit board 19 inside the tail mounting plate 18 controls the LED beads 4 connected to the circular magnetic block 21 through the multiple controllers 20 to realize the switching, brightness adjustment, or mode switching. The LED lamp sleeve 5 plays a role in protecting the lamp beads and focusing the light.
[0036] 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 magnetically attached LED light strip, comprising a magnetic mounting plate (1), characterized in that: The magnetic mounting plate (1) is provided with a locking assembly on its outer wall; The locking assembly includes a button (3), a main mounting plate (2) is fixedly connected to the outer wall of the magnetic mounting plate (1), a button (3) is provided on the top of the main mounting plate (2), a slide rod (9) is fixedly connected to the lower surface of the button (3), a compression spring (10) is provided on the outer wall of the slide rod (9), a locking sleeve (8) is slidably connected to the outer wall of the slide rod (9), a connecting rod (15) is fixedly connected to the lower surface of the slide rod (9), a locking block (16) is fixedly connected to the lower surface of the connecting rod (15), ball bearings (14) are provided on both sides of the outer wall of the locking block (16), a middle mounting plate (17) is fixedly connected to the outer wall of the locking sleeve (8), a connector interface (11) is fixedly connected to the outer wall of the middle mounting plate (17), and a second mounting hole (12) is opened inside the connector interface (11).
2. The magnetically attached LED light strip according to claim 1, characterized in that: The magnetic mounting plate (1) has magnetic clips (7) fixedly connected to both sides of its outer wall. The magnetic mounting plate (1) has a tail mounting plate (18) fixedly connected to its outer wall. The tail mounting plate (18) has a circuit board (19) fixedly connected to its inner wall. The circuit board (19) has three controllers (20) fixedly connected to its outer wall. The controllers (20) have a circular magnetic block (21) fixedly connected to their outer walls. The circular magnetic block (21) has an LED lamp sleeve (5) fixedly connected to its outer wall. The LED lamp sleeve (5) has an LED bead (4) fixedly connected to its inner wall. The magnetic mounting plate (1) has multiple mounting holes (6) inside.
3. The magnetically attached LED light strip according to claim 1, characterized in that: The outer wall of the main mounting plate (2) is engaged with the middle mounting plate (17), the outer wall of the middle mounting plate (17) is engaged with the tail mounting plate (18), the outer wall of the magnetic mounting plate (1) is fixedly connected with the main mounting plate (2), and the outer wall of the magnetic mounting plate (1) is fixedly connected with the middle mounting plate (17).
4. The magnetically attached LED light strip according to claim 3, characterized in that: A square interface is provided on one side of the outer wall of the central mounting plate (17), and a connector interface (11) is fixedly connected to the other side of the outer wall of the central mounting plate (17).
5. The magnetically attached LED light strip according to claim 2, characterized in that: A square interface is fixedly connected to one side of the outer wall of the tail mounting plate (18).
6. The magnetically attached LED light strip according to claim 1, characterized in that: A charging interface (13) is provided on one side of the outer wall of the main mounting plate (2), and a connector interface (11) is fixedly connected to the other side of the outer wall of the main mounting plate (2).
7. The magnetically attached LED light strip according to claim 1, characterized in that: The button (3) is snapped into the inner wall of the middle mounting plate (17), and the locking sleeve (8) is fixedly connected to the inner wall of the middle mounting plate (17).