Magnetic type LED lamp strip
By using high-strength magnets and pin structures for magnetic and snap-fit connections, the problem of insufficient magnetic force and limited applicability of traditional magnetic LED light strips is solved. This achieves a stable connection and flexible installation, ensuring convenient extension and disassembly of the light strip, and improving the lighting effect and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional magnetic LED light strips have weak magnetic attraction, making them prone to falling off. The magnetic strips are also prone to oxidation and rust, limiting their applicability to various scenarios. They cannot be extended in length arbitrarily, and low-end products often have uneven magnetism, resulting in bent and uneven light strips that affect the lighting effect.
It adopts a high-strength magnet and pin structure to achieve quick magnetic connection. Combined with the snap-on connection component, it can adapt to different installation environments. The magnet and pin work together to achieve a stable connection, and the snap-on connection component fixes it to non-magnetic surfaces, ensuring that the light strip can be easily extended and disassembled.
It achieves a stable connection between light strips, adapts to various environments, provides uniform lighting effects after extension, is easy to disassemble and install, extends service life, and improves installation efficiency and flexibility of use.
Smart Images

Figure CN224121150U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of light strips, and in particular to a magnetic LED light strip. Background Technology
[0002] Magnetic LED light strips are an innovative lighting product featuring a modular magnetic design that allows for easy splicing and disassembly. They can be installed on metal surfaces without tools and offer high brightness, multiple color temperature adjustments, and RGB color lighting. They support smart remote control or APP control, with a strong magnet built into the back for secure attachment and repeated position adjustments. Suitable for home decoration, cabinet lighting, or commercial displays, they feature low-voltage power supply for safety and energy saving. The flexible body can be bent and cut, combining practicality and aesthetics, making them an ideal choice for flexible lighting arrangements.
[0003] The magnetic LED light strip is mainly composed of a flexible circuit board, surface-mount LED beads, a light guide layer, and a strong magnetic block on the back. The light strip has cuttable markings and quick-plug interfaces on both sides, supporting modular splicing. The magnetic layer uses high-attraction magnets to ensure a stable fit to the metal surface. It has a built-in driver chip and is equipped with an intelligent controller to achieve dimming and color adjustment. The overall structure is thin, flexible, and durable, while also offering installation flexibility.
[0004] Traditional magnetic LED light strips often suffer from drawbacks such as weak magnetic attraction, easy detachment, easy oxidation and rusting of the magnetic strip affecting adhesion, reliance on metal surfaces for installation limiting applicability, magnetic attenuation after repeated disassembly, cumbersome splicing due to the separate design of the light strip and magnetic strip, and the inability to arbitrarily extend the length when needed. In addition, low-end products often have uneven magnetism, causing the light strip to bend and become uneven, affecting the lighting effect. Therefore, a new magnetic LED light strip is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a magnetic LED light strip, which aims to improve the problem of magnetic connection in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A magnetic LED light strip includes a light strip body. A base plate is fixedly connected to the right end of the light strip body. Two magnets are fixedly connected to the front end of the base plate. A fixing block is fixedly connected to the outer side of each of the two magnets. Four pins are slidably connected to the front end of the fixing block. An iron block is slidably connected to the outer side of each of the four pins. A base plate is fixedly connected to the other end of the iron block. A fixing block is fixedly connected to the outer side of the iron block. An expansion strip is fixedly connected to the rear end of the base plate. A snap-fit connection assembly is fixedly connected to the top end of the light strip body.
[0008] As a further description of the above technical solution:
[0009] The snap-fit connection assembly includes a housing, a light strip body is fixedly connected to the bottom end of the housing, a spring is fixedly connected to the top end of the light strip body, a block is fixedly connected to the other end of the spring, a fixing rod is fixedly connected to the top end of the block, a conical block is fixedly connected to the top end of the fixing rod, a block is slidably connected to the bottom end of the conical block, and a spring is fixedly connected to the bottom end of the block.
[0010] As a further description of the above technical solution:
[0011] A wire is fixedly connected to the left end of the main body of the light strip, and a light control knob is fixedly connected to the other end of the wire. A power source is fixedly connected to the rear end of the light control knob.
[0012] As a further description of the above technical solution:
[0013] An expansion strip is slidably connected to the right end of the main body of the light strip, and two magnets are fixedly connected to the rear end of the expansion strip.
[0014] As a further description of the above technical solution:
[0015] A fixing post is fixedly connected inside the fixing rod, and the outer end of the fixing post is fixedly connected inside the outer shell;
[0016] As a further description of the above technical solution:
[0017] The bottom of the second spring is fixedly connected to the top of the light strip body, and the rear end of the light strip body is fixedly connected to the rear end of the two magnets.
[0018] As a further description of the above technical solution:
[0019] A pressing block is slidably connected to the top of the fixing rod, and the outer side of the pressing block is slidably connected to the inside of the outer shell;
[0020] As a further description of the above technical solution:
[0021] The outer shell has a slidably connected buckle block inside, and the buckle block has a groove inside. The front end of the conical block is slidably connected inside the groove of the buckle block.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the base plate 2 drives the iron block, the iron block drives the fixing block 2, the fixing block 2 drives the ejector pin, the ejector pin drives the fixing block 1, the fixing block 1 drives the magnet 2, and the magnet 2 drives the base plate 1, thereby achieving the effect of magnetic connection between the light strips. Through rapid magnetic connection, different LED light strips are connected and interconnected, solving the problem of the need for extension between light strips.
[0024] 2. In this utility model, the buckle block drives the conical block, the conical block drives the square block, and the square block drives the spring, so as to achieve the effect of connecting the light strip to some places where it is difficult to use magnetic attraction. The pressing block drives the fixing rod, the fixing rod drives the conical block, and the conical block drives the buckle block, so as to achieve the separation of the light strip from these positions, ensuring that the light strip can be removed in time when not needed, so as to adapt to various environments. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a magnetic LED light strip proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of the expansion strip of a magnetic 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. Main body of the light strip; 2. Extension strip; 3. Power supply; 4. Light control knob; 5. Wire; 6. Housing; 7. Magnet 1; 8. Base plate 1; 9. Magnet 2; 10. Fixing block 1; 11. Pin; 12. Fixing block 2; 13. Iron block; 14. Base plate 2; 15. Buckle block; 16. Pressing block; 17. Conical block; 18. Fixing rod; 19. Spring 1; 20. Square block 1; 21. Spring 2; 22. Fixing post; 23. Square block 2. 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 magnetic LED light strip, comprising a light strip body 1. The light strip body 1 uses a high-brightness LED chip as the light source, which has uniform brightness and low light decay, and can maintain a stable lighting effect during long-term use, suitable for lighting needs in various scenarios. A base plate 8 is fixedly connected to the right end of the light strip body 1. The base plate 8 is made of high-strength engineering plastic, which has good impact resistance and wear resistance, and can effectively protect the internal magnetic structure from damage. A snap-fit connection component is fixedly connected to the top end of the light strip body 1. This component is designed for special installation environments and can realize quick installation and disassembly, greatly improving installation efficiency. A wire 5 is fixedly connected to the left end of the light strip body 1. The wire 5 is made of highly flexible oxygen-free copper material, which not only has excellent conductivity, but can also adapt to frequent bending and is not easy to break, ensuring stable power transmission. The other end of the power cord 5 is fixedly connected to a light control knob 4. The light control knob 4 can precisely control the brightness of the light strip through a precision potentiometer adjustment circuit. Users can freely adjust the light intensity according to actual needs. The rear end of the light control knob 4 is fixedly connected to a power supply 3. The power supply 3 has overvoltage and overcurrent protection functions, which can effectively prevent damage to the light strip caused by voltage fluctuations or abnormal current, and extend the service life of the light strip. The right end of the light strip body 1 is slidably connected to an extension strip 2. The extension strip 2 is also equipped with a high-brightness LED chip, which is consistent with the lighting effect of the light strip body 1, ensuring that the extended light strip has uniform overall illumination without dark areas. The rear end of the extension strip 2 is fixedly connected to two magnets 7. Magnets 7 are made of neodymium iron boron strong magnetic material, which has the characteristics of strong magnetic force and stable magnetism. They can be tightly attracted to magnets 9 on the base plate 8 to achieve a fast and stable connection.
[0033] Two magnets 9 are fixedly connected to the front end of the base plate 8. These two magnets 9 cooperate with magnet 7, automatically aligning under magnetic force when the expansion strip 2 approaches the main body 1 of the light strip. This connection is achieved without complex operations, effectively saving installation time. Fixing blocks 10 are fixedly connected to the outer sides of each of the two magnets 29. Fixing blocks 10 are made of hard plastic with a smooth surface and a certain degree of wear resistance, providing a stable sliding track for the ejector pins 11. Four ejector pins 11 are slidably connected to the front end of fixing blocks 10. The ejector pins 11 are made of highly conductive metal. During magnetic connection, the ejector pins 11 contact the contacts of the main body 1 of the light strip, forming a stable circuit connection and ensuring reliable power transmission. Iron blocks 13 are slidably connected to the outer sides of each of the four ejector pins 11. Under the magnetic attraction, block 13 can push the ejector pin 11 to accurately align with the contact point, achieving synchronous completion of mechanical and electrical connections and ensuring normal operation of the extended light strip. The other end of the iron block 13 is fixedly connected to the base plate 14. The base plate 14 serves as a fixed support structure for the extension strip 2 and is made of the same high-strength engineering plastic as the base plate 8. Together with the base plate 8, they form a stable connection system. The outer side of the iron block 13 is fixedly connected to the fixing block 12. The fixing block 12 cooperates with the fixing block 10 to further restrict the sliding of the iron block 13 after the ejector pin 11 is docked, ensuring the stability of the connection structure. The rear end of the base plate 14 is fixedly connected to the extension strip 2, so that the extension strip 2 can be stably connected to the light strip body 1 and work together under the support of the base plate 14.
[0034] Reference Figure 2 , Figure 4The snap-fit connection assembly includes a housing 6 made of flame-retardant plastic, which not only has good insulation properties but also effectively prevents the spread of fire in case of accidents, ensuring safe use. The bottom of the housing 6 is fixedly connected to the LED strip body 1, providing a stable mounting base for the snap-fit connection assembly. Inside the housing 6, a snap-fit block 15 is slidably connected. The snap-fit block 15 is designed to adapt to various installation environments, and its surface is treated with an anti-slip finish for easy gripping and operation. A groove is provided inside the snap-fit block 15, which precisely matches a conical block 17, guiding the sliding of the conical block 17 and ensuring accurate connection. The front end of the conical block 17 is slidably connected inside the groove of the snap-fit block 15. When the snap-fit block 15 is pressed, the conical block 17 can smoothly slide along the groove, achieving rapid connection. The light strip body 1 is fast-locked. A spring 19 is fixedly connected to the top end of the light strip body 1. The spring 19 is made of a high-elasticity alloy material and has good resilience. After the buckle 15 presses the conical block 17, it can push the conical block 17 to return to its original position, preparing for the next connection. A block 20 is fixedly connected to the other end of the spring 19. The block 20 is used to fix the spring 19 and ensure that it remains stable during the extension and retraction process. A fixing rod 18 is fixedly connected to the top end of the block 20. The fixing rod 18 provides support and guidance for the conical block 17, so that it will not deviate during the sliding process. The conical block 17 is fixedly connected to the top end of the fixing rod 18. The special shape design of the conical block 17 can generate a large friction force when it is locked with the buckle 15, ensuring a firm connection and preventing it from loosening.
[0035] A second block 23 is slidably connected to the bottom end of the conical block 17. The second block 23 provides auxiliary support when the conical block 17 moves, enhancing structural stability. A second spring 21 is fixedly connected to the bottom end of the second block 23. The second spring 21, also made of a high-elasticity alloy material, provides continuous clamping force to the conical block 17 after it engages, further improving the reliability of the connection. A fixing post 22, made of high-strength metal, is fixedly connected inside the fixing rod 18, penetrating the fixing rod 18 and the outer shell 6, firmly connecting all components of the snap-fit assembly and ensuring the overall structural stability. The bottom of the second spring 21 is fixedly connected to the top of the light strip body 1, providing spring-like elasticity. Spring 21 provides a fixing point to enable it to function properly. The rear end of the light strip body 1 is fixedly connected to the rear end of the two magnets 7, ensuring that the light strip body 1 and the expansion strip 2 can fit tightly together when magnetically connected, achieving stable power transmission and lighting effects. The top of the fixing rod 18 is slidably connected to a pressing block 16. The surface of the pressing block 16 is designed with anti-slip texture to facilitate user pressing operation. When disassembling the light strip, the user only needs to press lightly to easily separate the light strip. The outer side of the pressing block 16 is slidably connected to the inside of the outer shell 6. Under the limiting action of the outer shell 6, the pressing block 16 can accurately drive the fixing rod 18 and the conical block 17 to move, realizing quick unlocking of the buckle.
[0036] Working principle: During the installation of the light strip, when it is necessary to extend the main body 1 of the light strip, the quick magnetic attraction component inside the main body 1 can be used to connect it with the extension strip 2. The operator can pull the extension strip 2 and align the pin 11, which is slidably connected in the iron block 13, with the contact point in the main body 1 of the light strip. At this time, the pin 11 will retract into the iron block 13 and connect with the magnet 9. At this time, the fixing block 12 and the fixing block 10 are tightly connected, realizing the relative connection between the main body 1 of the light strip and the extension strip 2. During this process, the strong magnetic force of the magnet 7 and the magnet 9 makes the extension strip 2 and the main body 1 of the light strip quickly align. The pin 11 accurately connects to the circuit under the push of the iron block 13. The entire connection process does not require tools, is simple and convenient to operate, and the structure is stable after connection. The power transmission is stable, which can ensure that the extended part of the light strip emits light normally. If further extension is needed, the extension strip 2 can be added to continuously extend to the required length. Each extension can be connected to the pin 11 through magnetic attraction, ensuring that the overall lighting effect of the light strip is uniform and consistent, without any breaks or brightness differences.
[0037] When encountering locations where magnetic attraction is not possible, the LED strip can be secured using a snap-fit connection component. In these special situations, the snap-fit block 15 can be fixed in the snap-fit position. The snap-fit block 15 is aligned with the inside of the outer casing 6 and pressed down. This pressing causes the conical block 17 to move in the direction of the press, which in turn moves the square block 23, ultimately locking the conical block 17 into the slot provided by the snap-fit block 15. This snap-fit connection method is simple to operate and can quickly fix the LED strip to various non-magnetic surfaces such as walls and ceilings. The connection is strong and can withstand a certain amount of external force, ensuring the LED strip will not fall off during use. To remove the LED strip, simply press the pressing block 16. The pressing block 16 moves the fixing rod 18, causing the conical block 17 to move in the opposite direction, finally releasing the snap-fit block 15. The disassembly process is equally convenient, requiring no complicated tools, allowing users to easily adjust the installation position of the LED strip as needed.
[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 magnetic LED light strip, comprising a light strip body (1), characterized in that: The right end of the main body (1) of the light strip is fixedly connected to a base plate (8). The front end of the base plate (8) is fixedly connected to two magnets (9). The outer sides of the two magnets (9) are fixedly connected to a fixing block (10). The front end of the fixing block (10) is slidably connected to four pins (11). The outer sides of the four pins (11) are slidably connected to iron blocks (13). The other end of the iron blocks (13) is fixedly connected to a base plate (14). The outer side of the iron blocks (13) is fixedly connected to a fixing block (12). The rear end of the base plate (14) is fixedly connected to an expansion band (2). The top end of the main body (1) of the light strip is fixedly connected to a buckle connection assembly.
2. The magnetic LED light strip according to claim 1, characterized in that: The snap-fit connection assembly includes a housing (6), the bottom end of which is fixedly connected to a light strip body (1), the top end of which is fixedly connected to a spring (19), the other end of which is fixedly connected to a block (20), the top end of which is fixedly connected to a fixing rod (18), the top end of which is fixedly connected to a conical block (17), the bottom end of which is slidably connected to a block (23), and the bottom end of which is fixedly connected to a spring (21).
3. The magnetic LED light strip according to claim 1, characterized in that: The left end of the light strip body (1) is fixedly connected to a wire (5), the other end of the wire (5) is fixedly connected to a light control knob (4), and the rear end of the light control knob (4) is fixedly connected to a power supply (3).
4. A magnetic LED light strip according to claim 2, characterized in that: An expansion strip (2) is slidably connected to the right end of the main body (1) of the light strip, and two magnets (7) are fixedly connected to the rear end of the expansion strip (2).
5. A magnetic LED light strip according to claim 2, characterized in that: The fixing rod (18) is fixedly connected to a fixing column (22) inside, and the outer end of the fixing column (22) is fixedly connected to the inside of the outer shell (6).
6. A magnetic LED light strip according to claim 4, characterized in that: The bottom of the second spring (21) is fixedly connected to the top of the light strip body (1), and the rear end of the light strip body (1) is fixedly connected to the rear end of the two magnets (7).
7. A magnetic LED light strip according to claim 2, characterized in that: The top of the fixing rod (18) is slidably connected to a pressing block (16), and the outer side of the pressing block (16) is slidably connected to the inside of the outer shell (6).
8. A magnetic LED light strip according to claim 2, characterized in that: The outer shell (6) has a sliding connection to a buckle (15), and the buckle (15) has a groove inside. The front end of the conical block (17) is slidably connected to the groove inside the buckle (15).