LED lighting equipment with light source protection mechanism
By designing a clamping mechanism in LED lighting equipment and using components such as limit blocks and locking blocks, the problem of lamp holders and lamps becoming loose and falling off in a vibrating environment is solved, achieving a stable connection under vibration conditions and reducing safety hazards.
Patent Information
- Application Number
- CN202520714483.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-16
AI Technical Summary
Existing LED bulbs and sockets are connected by threads, which can easily loosen in vibrating environments, causing the bulbs to fall off, especially when installed at heights, increasing safety hazards.
Design an LED lighting device with a clamping mechanism, including a lamp holder and a lamp fixture. The lamp holder and lamp fixture are fixed by means of components such as limit blocks, clamping blocks, telescopic rods, and springs, through threaded connection and clamping mechanism, to prevent loosening and falling off.
Effectively prevents light fixtures from loosening or falling off in vibrating environments, reducing safety risks and protecting the safety of people and objects below.
Smart Images

Figure CN223895842U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting, specifically an LED lighting device with a light source protection mechanism. Background Technology
[0002] LED lighting uses light-emitting diodes, which are semiconductor solid-state light-emitting devices. They use solid semiconductor chips as light-emitting materials. In the semiconductor, excess energy is released through recombination of charge carriers, causing photon emission. Lighting fixtures made using LEDs as light sources are called LED lamps.
[0003] Some existing LED bulbs and sockets are fixed by threaded connections. In a vibrating environment, the threaded connections are prone to loosening after prolonged use, and the bulbs are likely to fall off during vibrations. This is especially dangerous when the light fixture is installed at a high place, as the falling bulbs could hit people below. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, some existing LED bulbs and lamp holders are fixed by threaded connections. In a vibrating environment, the threaded connections are prone to loosening after long-term use, and the bulbs are likely to fall off during vibration. Especially when the lamps are installed at a high place, the falling bulbs may hit people below, increasing the danger. This utility model proposes an LED lighting device with a light source protection mechanism.
[0005] The technical solution adopted by this utility model to solve its technical problem is: an LED lighting device with a light source protection mechanism, including a lamp holder, a lamp fixture is threadedly connected to the inner wall of the lamp holder, and a clamping mechanism is provided on the surface of the lamp fixture, the number of the clamping mechanisms being four;
[0006] The clamping mechanism includes a base, which is fixedly connected to the surface of the lamp. A limit block is provided on the inner wall of the base. A locking block is fixedly connected to one side of the limit block. The locking block has two locking slots on its surface. A telescopic rod is provided on the inner wall of the lamp holder. There are two telescopic rods. One end of each telescopic rod is fixedly connected to a limit ball. A spring is sleeved on the surface of each telescopic rod. One end of the spring is fixedly connected to the surface of the limit ball and the other end of the spring is fixedly connected to the surface of the telescopic rod.
[0007] Preferably, a positioning block is fixedly connected to the surface of the limiting block, and an elastic ring is slidably connected to the inner wall of the positioning block.
[0008] Preferably, the inner wall of the limiting block is fixedly connected to a rotating shaft, both ends of which are rotatably connected to the inner wall of the base, and the limiting block is rotatably connected to the inner wall of the base through the rotating shaft.
[0009] Preferably, a tension spring is provided at the bottom of the limiting block, with one end of the tension spring fixedly connected to the bottom of the limiting block and the other end of the tension spring fixedly connected to the surface of the lamp.
[0010] Preferably, a rubber block is fixedly connected to one end of the locking block, a rubber ring is fixedly connected to one side of the limiting block, and the inner ring of the rubber ring is fixedly connected to the other end of the locking block.
[0011] Preferably, the inner wall of the lamp holder is provided with a positioning groove, and the locking block is movably connected to the inner wall of the positioning groove.
[0012] Preferably, the inner wall of the positioning groove is provided with two grooves, and one end of each of the two telescopic rods is fixedly connected to the inner wall of the two grooves.
[0013] The advantages of this utility model are:
[0014] This utility model, by setting a clamping mechanism, first connects the lamp holder to the lamp fixture through a threaded connection, and then uses a limiting block to push the clamping block into the lamp holder for connection. This can connect the lamp holder to the outside of the lamp fixture, preventing the lamp fixture from loosening or falling off even in a vibrating environment, reducing the risk of the lamp fixture falling due to loosening, and protecting the safety of people and objects below. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a partial structural schematic diagram of the clamping mechanism of this utility model;
[0018] Figure 3 This is a partial structural diagram of the telescopic rod, spring, and limiting ball of this utility model;
[0019] Figure 4 This is a partial structural diagram of the positioning groove and recess of this utility model.
[0020] In the diagram: 1. Lamp holder; 2. Lamp fixture; 3. Clamping mechanism; 301. Base; 302. Limiting block; 303. Clamping block; 304. Clamping groove; 305. Telescopic rod; 306. Limiting ball; 307. Spring; 4. Elastic ring; 5. Positioning block; 6. Rotating shaft; 7. Tension spring; 8. Rubber block; 9. Rubber ring; 10. Positioning groove; 11. Groove. Detailed Implementation
[0021] 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 scope of protection of the present utility model.
[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0023] This application discloses an LED lighting device with a light source protection mechanism. (Refer to...) Figure 1 , Figure 2 and Figure 3 An LED lighting device with a light source protection mechanism includes a lamp holder 1, a lamp 2 threadedly connected to the inner wall of the lamp holder 1, and a clamping mechanism 3 provided on the surface of the lamp 2, the number of clamping mechanisms 3 being four.
[0024] The clamping mechanism 3 includes a base 301, which is fixedly connected to the surface of the lamp 2. A limit block 302 is provided on the inner wall of the base 301. A locking block 303 is fixedly connected to one side of the limit block 302. Two locking slots 304 are provided on the surface of the locking block 303. Two telescopic rods 305 are provided on the inner wall of the lamp holder 1. A limit ball 306 is fixedly connected to one end of each telescopic rod 305. A spring 306 is fitted onto the surface of each telescopic rod 305. 7. One end of the spring 307 is fixedly connected to the surface of the limiting ball 306, and the other end of the spring 307 is fixedly connected to the surface of the telescopic rod 305. By setting the clamping mechanism 3, the lamp holder 1 and the lamp 2 are first connected by a threaded connection. The limiting block 302 pushes the locking block 303 into the lamp holder 1 for connection. This can connect the lamp holder 1 to the outside of the lamp 2. Even in a vibrating environment, it can prevent the lamp 2 from loosening or falling off, reduce the risk of the lamp 2 falling off due to loosening, and protect the safety of people and objects below.
[0025] Reference Figure 1 and Figure 2The surface of the limiting block 302 is fixedly connected to the positioning block 5, and the inner wall of the positioning block 5 is slidably connected to the elastic ring 4. By setting the positioning block 5, the movement range of the elastic ring 4 can be limited. The elasticity of the elastic ring 4 keeps the limiting block 302 in a tight state. Even when subjected to external vibration or impact, the stability of the locking block 303 can be maintained, preventing the locking block 303 from loosening or falling off.
[0026] Reference Figure 2 The inner wall of the limiting block 302 is fixedly connected to a rotating shaft 6. Both ends of the rotating shaft 6 are rotatably connected to the inner wall of the base 301. The limiting block 302 is rotatably connected to the inner wall of the base 301 through the rotating shaft 6. By setting the rotating shaft 6, the limiting block 302 is provided with rotational force, making it easier to clamp the locking block 303.
[0027] Reference Figure 2 A tension spring 7 is provided at the bottom of the limiting block 302. One end of the tension spring 7 is fixedly connected to the bottom of the limiting block 302, and the other end of the tension spring 7 is fixedly connected to the surface of the lamp 2. By providing the tension spring 7, the limiting block 302 can be provided with elastic force, so that even in a vibrating environment, the safety hazards caused by the loosening of the limiting block 302 can be avoided.
[0028] Reference Figure 2 A rubber block 8 is fixedly connected to one end of the locking block 303, and a rubber ring 9 is fixedly connected to one side of the limiting block 302. The inner ring of the rubber ring 9 is fixedly connected to the other end of the locking block 303. By setting the rubber block 8 and the rubber ring 9, the gap between the top and bottom of the locking block 303 and the lamp holder 1 can be filled, reducing loosening caused by vibration, thereby enhancing the stability of the overall structure.
[0029] Reference Figure 3 The inner wall of the lamp holder 1 is provided with a positioning groove 10, and the locking block 303 is movably connected to the inner wall of the positioning groove 10. By setting the positioning groove 10, the locking block 303 can be guided and space can be provided for the locking block 303, ensuring the stability and safety of the locking.
[0030] Reference Figure 4 The inner wall of the positioning groove 10 is provided with two grooves 11. One end of each of the two telescopic rods 305 is fixedly connected to the inner wall of the two grooves 11. By setting the grooves 11, the telescopic rods 305, springs 307 and limiting balls 306 can be provided with activity space and path, so as to avoid the telescopic rods 305 from deviating during operation and ensure the stability of the telescopic rods 305 during operation.
[0031] Working principle: When installing lamp 2, the user uses external tools to fix lamp holder 1 with bolts. After lamp holder 1 is fixed, lamp 2 is installed. Before lamp 2 is installed, elastic ring 4 is located on the side of limit block 302 near tension spring 7. Through the elastic action of elastic ring 4, one end of limit block 302 contracts and compresses tension spring 7, thus putting limit block 302 in an open state. When limit block 302 is open, it provides enough space for lamp 2 to be installed. The user connects lamp 2 to lamp holder 1 with threads. The user manually moves elastic ring 4 from one end of limit block 302 to the other end. During this process, positioning block 5 restricts the position of elastic ring 4. When elastic ring 4 moves to the other end of limit block 302, it releases the compression of tension spring 7, causing tension spring 7 to rebound, thereby driving limit block 302 to rotate within base 301 via pivot 6. The limiting block 302 retracts inward, and the rotating limiting block 302 drives the locking block 303 into the positioning groove 10 inside the lamp holder 1. As the locking block 303 enters the positioning groove 10, the surface of the locking block 303 will squeeze the limiting ball 306, and at the same time squeeze the telescopic rod 305 and the spring 307. When the locking block 303 is fully inserted into the positioning groove 10, the groove 304 on the surface of the locking block 303 provides a rebound space for the limiting ball 306, the telescopic rod 305 and the spring 307, so that the limiting ball 306 can be embedded in the groove 304, thereby fixing the locking block 303 and preventing the locking block 303 from accidentally falling off. The rubber block 8 and the rubber ring 9 can fill the gap between the locking block 303 and the lamp holder 1, reducing loosening caused by vibration. At the same time, the elastic ring 4 that moves to one end of the locking block 303 can tighten the locking block 302 after it is locked, preventing the locking block 303 from falling off due to vibration.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An LED lighting device with a light source protection mechanism, characterized in that: Includes a lamp holder (1), the inner wall of which is threadedly connected to a lamp (2), and the surface of the lamp (2) is provided with a clamping mechanism (3), the number of which is four; The clamping mechanism (3) includes a base (301), which is fixedly connected to the surface of the lamp (2). A limit block (302) is provided on the inner wall of the base (301). A locking block (303) is fixedly connected to one side of the limit block (302). A locking groove (304) is opened on the surface of the locking block (303). There are two locking grooves (304). A telescopic rod (305) is provided on the inner wall of the lamp holder (1). There are two telescopic rods (305). One end of each of the two telescopic rods (305) is fixedly connected to a limit ball (306). A spring (307) is sleeved on the surface of each of the two telescopic rods (305). One end of the spring (307) is fixedly connected to the surface of the limit ball (306). One end of the spring (307) is fixedly connected to the surface of the telescopic rod (305).
2. The LED lighting device with a light source protection mechanism according to claim 1, characterized in that: The surface of the limiting block (302) is fixedly connected to a positioning block (5), and the inner wall of the positioning block (5) is slidably connected to an elastic ring (4).
3. The LED lighting device with a light source protection mechanism according to claim 1, characterized in that: The inner wall of the limiting block (302) is fixedly connected to a rotating shaft (6), and both ends of the rotating shaft (6) are rotatably connected to the inner wall of the base (301). The limiting block (302) is rotatably connected to the inner wall of the base (301) through the rotating shaft (6).
4. An LED lighting device with a light source protection mechanism according to claim 1, characterized in that: The bottom of the limiting block (302) is provided with a tension spring (7), one end of the tension spring (7) is fixedly connected to the bottom of the limiting block (302), and the other end of the tension spring (7) is fixedly connected to the surface of the lamp (2).
5. An LED lighting device with a light source protection mechanism according to claim 1, characterized in that: A rubber block (8) is fixedly connected to one end of the locking block (303), and a rubber ring (9) is fixedly connected to one side of the limiting block (302). The inner ring of the rubber ring (9) is fixedly connected to the other end of the locking block (303).
6. An LED lighting device with a light source protection mechanism according to claim 1, characterized in that: The lamp holder (1) has a positioning groove (10) on its inner wall, and the locking block (303) is movably connected to the inner wall of the positioning groove (10).
7. An LED lighting device with a light source protection mechanism according to claim 6, characterized in that: The inner wall of the positioning groove (10) is provided with a groove (11), and there are two grooves (11). One end of each of the two telescopic rods (305) is fixedly connected to the inner wall of the two grooves (11).