LED working lamp with protective structure

CN224730528UActive Publication Date: 2026-09-08CHANGSHA QINGDA ELECTRIC CO LTD
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Patent Information

Application Number
CN202522051418.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-09-08
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0003]传统的LED工作灯结构单一,LED工作灯的灯罩作为“光源保护与光线控制的直接载体”,而多数LED工作灯的灯珠通常是直接由灯罩保护的,然而灯罩的外侧没有防护结构时,其自身抗冲击、抗磨损能力极弱,易因常规作业碰撞、摩擦导致不可逆损伤,工业、户外作业场景中,无防护的灯罩被坚硬物体碰到会直接碎裂、开裂或凹陷,无法再遮挡灰尘、水汽进入灯体内部,导致LED灯珠短路烧毁;即使是轻微碰撞,也可能使灯罩变形(如PC灯罩凹陷),挤压内部透镜,破坏光线折射路径

Benefits of technology

通过防护结构主体的设置,改变了传统的灯罩外侧不具备防护结构的方式,从而能够使得LED灯珠不仅能够受到灯罩的保护,还具有防护结构主体的双重保险,使其自身抗冲击、抗磨损能力大大提高,因此能够避免常规作业碰撞、摩擦而导致不可逆损伤的情况,此结构的好处在于能够避免灯罩被坚硬物体碰到会直接碎裂、开裂或凹陷的情况,从而能够避免外界的灰尘和水汽因灯罩破损而进入至灯体的内部对LED灯珠造成损坏,同时也能够避免灯体变形,挤压内部透镜而破坏光线折射路径的情况。

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Abstract

The utility model relates to the technical field of LED working lamp with protective structure, concretely is a kind of LED working lamp with protective structure, including lamp body and lampshade, and the connecting frame is equipped with the clamping hole matched with the clamping block, the utility model changes the mode that traditional lampshade outside does not have protective structure by the setting of protective structure main body, to make LED lamp bead not only can be protected by lampshade, also have the double insurance of protective structure main body, make its own impact resistance, wear resistance ability greatly improve, thus can avoid the situation that conventional operation collision, friction lead to irreversible damage, the advantage of this structure is that the situation that lampshade is hit by hard object can directly be broken, cracking or concave, to avoid the dust and water vapor of outside to enter to the inside of lamp body due to lampshade damage and cause damage to LED lamp bead, can also avoid lamp body deformation, extrusion internal lens and break light refraction path condition.
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Description

Technical Field

[0001] This utility model relates to an LED work light with a protective structure, and in particular to an LED work light with a protective structure, belonging to the technical field of LED work lights with protective structures. Background Technology

[0002] LED work lights are a type of lighting equipment that uses LEDs (light-emitting diodes) as the core light source and is designed specifically for "functional lighting scenarios" such as industrial applications, outdoor work, maintenance, and emergency rescue. Unlike household lighting (such as ceiling lights and table lamps) that focus on "ambiance" and "decorative" needs, LED work lights are designed to solve the problems of "accurate visibility and ensuring work safety" in specific scenarios by providing stable, efficient, and environmentally friendly lighting. They are a key auxiliary tool in production and work scenarios.

[0003] Traditional LED work lights have a simple structure. The lampshade of an LED work light serves as the "direct carrier for light source protection and light control." Most LED work lights are usually directly protected by the lampshade. However, when there is no protective structure on the outside of the lampshade, its impact and wear resistance is extremely weak. It is easily damaged irreversibly by collisions and friction during normal operations. In industrial and outdoor work scenarios, an unprotected lampshade will shatter, crack, or dent directly when hit by a hard object. It will no longer be able to block dust and moisture from entering the lamp body, causing the LED beads to short-circuit and burn out. Even a slight impact may deform the lampshade (such as denting a PC lampshade), squeezing the internal lens and disrupting the light refraction path.

[0004] Therefore, there is an urgent need to improve an LED work light with a protective structure to solve the aforementioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide an LED work light with a protective structure. By setting the main body of the protective structure, it changes the traditional method of lampshade without a protective structure on the outside. This allows the LED beads to be protected not only by the lampshade but also by the double protection of the main body of the protective structure, greatly improving its impact and wear resistance. Therefore, it can avoid irreversible damage caused by collisions and friction during normal operation. The advantage of this structure is that it can prevent the lampshade from being directly broken, cracked, or dented when hit by hard objects. It can also prevent external dust and moisture from entering the lamp body and damaging the LED beads due to lampshade damage. At the same time, it can also prevent the lamp body from deforming and squeezing the internal lens, thus destroying the light refraction path.

[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include: An LED work light with a protective structure includes a lamp body and a lamp cover. A fixing frame is fixedly installed at the bottom of the lamp body, and a connecting frame is installed on the fixing frame. The lamp body is provided with a protective structure body, which includes a transparent protective cover installed on the front of the lamp cover. Several anti-collision strips are fixedly installed on the transparent protective cover. Connecting rods are fixedly installed on both sides of the transparent protective cover. The connecting rods have mounting holes, and a first spring is fixedly installed inside the mounting holes. A locking block is fixedly installed at one end of the first spring. Connecting frames that connect to the connecting rods are fixedly installed at both ends of the lamp body. The connecting frames have locking holes that cooperate with the locking blocks.

[0007] Preferably, a plurality of limiting plates are fixedly installed at both ends of the connecting frame, a push block is provided between the limiting plates, a limiting rod is fixedly installed at one end of the push block, and a limiting hole adapted to the limiting rod is provided on the locking block.

[0008] Preferably, both the limiting plate and the push block are provided with insertion holes, and a fixing rod connected to the push block is installed on the limiting plate.

[0009] Preferably, the surface of the lamp body is coated with an epoxy coating, and a plurality of heat dissipation holes are provided on the back of the lamp body.

[0010] Preferably, a dust cover is provided on the outside of the heat dissipation hole, a handle is fixedly installed on one side of the dust cover, a first magnetic ring is fixedly installed on the inside of the dust cover, and a second magnetic ring that is magnetically connected to the first magnetic ring is fixedly installed on the lamp body.

[0011] Preferably, a fixing plate connected to the lamp body is fixedly installed on both sides of the dust cover, a plurality of limiting rings are fixedly installed on the dust cover, and a plug rod connected to the limiting ring is movably installed on the fixing plate, and a second spring connected to the fixing plate is wound on the plug rod.

[0012] Preferably, the fixing frame is equipped with a bolt connected to the connecting frame, one end of the bolt is fitted with a washer connected to the connecting frame, and the bolt is equipped with a nut connected to the washer.

[0013] This utility model has at least the following beneficial effects: By incorporating a protective structure, the traditional approach of not having a protective structure on the outside of the lampshade is changed. This allows the LED beads to be protected not only by the lampshade but also by the double protection of the main protective structure, greatly improving their impact and wear resistance. Therefore, it can avoid irreversible damage caused by collisions and friction during normal operation. The advantage of this structure is that it can prevent the lampshade from being directly broken, cracked, or dented when hit by hard objects. This also prevents external dust and moisture from entering the lamp body and damaging the LED beads due to lampshade damage. At the same time, it can also prevent the lamp body from deforming and squeezing the internal lens, thus disrupting the light refraction path. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings: Lampshade 2 Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the lampshade of this utility model; Figure 3 This is a schematic diagram of the dust cover structure of this utility model; Figure 4 For the present utility model Figure 2 Enlarged view of point A in the middle; Figure 5 For the present utility model Figure 2 Enlarged view at point B in the middle; Figure 6 For the present utility model Figure 3 Enlarged view of point C.

[0015] In the diagram, 1. Lamp body; 2. Lamp cover; 3. Fixing bracket; 4. Connecting bracket; 5. Main body of protective structure; 6. Transparent protective cover; 7. Anti-collision strip; 8. Connecting rod; 9. Mounting hole; 10. First spring; 11. Locking block; 12. Connecting frame; 13. Locking hole; 14. Limiting plate; 15. Push block; 16. Limiting rod; 17. Limiting hole; 18. Insertion hole; 19. Fixing rod; 20. Epoxy coating; 21. Heat dissipation hole; 22. Dust cover; 23. Handle; 24. First magnetic ring; 25. Second magnetic ring; 26. Fixing plate; 27. Limiting ring; 28. Insertion rod; 29. ​​Second spring; 30. Bolt; 31. Washer; 32. Nut. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0017] like Figures 1-6 As shown in the figure, this embodiment provides an LED work light with a protective structure.

[0018] An LED work light with a protective structure includes a lamp body 1 and a lamp cover 2. A fixing frame 3 is fixedly installed at the bottom of the lamp body 1, and a connecting frame 4 is installed on the fixing frame 3. A protective structure body 5 is provided on the lamp body 1. The protective structure body 5 includes a transparent protective cover 6 installed on the front of the lamp cover 2. Several anti-collision strips 7 are fixedly installed on the transparent protective cover 6. Connecting rods 8 are fixedly installed on both sides of the transparent protective cover 6. Mounting holes 9 are opened on the connecting rods 8. A first spring 10 is fixedly installed inside the mounting holes 9. A locking block 11 is fixedly installed at one end of the first spring 10. Connecting frames 12 connected to the connecting rods 8 are fixedly installed at both ends of the lamp body 1. Locking holes 13 that cooperate with the locking blocks 11 are opened on the connecting frames 12. By setting the protective structure body 5, the traditional method of not having a protective structure on the outside of the lampshade 2 is changed. This allows the LED beads to be protected not only by the lampshade 2 but also by the double protection of the protective structure body 5, greatly improving their impact and wear resistance. Therefore, it can avoid irreversible damage caused by collisions and friction during normal operation. First, align the connecting rods 8 on both sides of the transparent protective cover 6 with one end of the connecting frame 12, and then press the transparent protective cover 6 to insert the connecting rods 8 into the interior of the connecting frame 12. During the process of inserting the connecting rods 8 into the connecting frame 12, the locking block 11 will be squeezed and retracted into the interior of the mounting hole 9. When the locking block 11 moves to the position of the locking hole 13, it can be ejected under the elastic action of the first spring 10. The connecting rod 8 is fixed inside the connecting frame 12 by the clip 13 to prevent it from falling off. At this time, the transparent protective cover 6 can be fixed to the outside of the lampshade 2. The multiple anti-collision strips 7 on the transparent protective cover 6 can effectively prevent external objects from hitting the lampshade 2, thus preventing the lampshade 2 from being directly hit by objects. Due to the transparency of the transparent protective cover 6, the transparent protective cover 6 will not affect the lighting effect of the lamp body 1. The advantage of this structure is that it can prevent the lampshade 2 from being directly broken, cracked or dented when hit by hard objects, thus preventing external dust and moisture from entering the interior of the lamp body 1 due to damage to the lampshade 2 and damaging the LED beads. At the same time, it can also prevent the lamp body 1 from deforming and squeezing the internal lens, thus destroying the light refraction path.

[0019] like Figures 1-6 As shown, several limiting plates 14 are fixedly installed at both ends of the connecting frame 12. Push blocks 15 are provided between the limiting plates 14. A limiting rod 16 is fixedly installed at one end of the push block 15. A limiting hole 17 adapted to the limiting rod 16 is opened on the locking block 11. Insertion holes 18 are opened on both the limiting plate 14 and the push block 15. A fixing rod 19 connected to the push block 15 is installed on the limiting plate 14. With the setting of the limiting plate 14, push block 15, limiting rod 16, and limiting hole 17, when the locking block 11 is engaged inside the locking hole 13, pushing the push block 15 can drive the limiting rod 16 to start moving. When the limiting rod 16 moves to the position of the locking block 11 and inserts into the limiting hole 17, the locking block 11 can be limited and fixed, thereby improving the stability of the locking block 11 engaged in the locking hole 13, thus preventing the locking block 11 from being accidentally touched and causing it to retract. Pulling the push block 15 causes the limiting rod 16 to disengage from the limiting hole 17. At this point, the locking block 11 can be pressed normally. By inserting the fixing rod 19 into the socket 18 and connecting the limiting plate 14 and the push block 15 together, the push block 15 can be limited and fixed, thereby improving the stability of the push block 15 between the limiting plates 14. This can prevent the push block 15 from sliding between the limiting plates 14 and causing the limiting rod 16 to fail to limit the locking effect of the locking block 11. After the fixing rod 19 is pulled out from the socket 18, the push block 15 can be pushed and pulled normally.

[0020] like Figures 1-6 As shown, the surface of the lamp body 1 is coated with an epoxy coating 20, and several heat dissipation holes 21 are provided on the back of the lamp body 1. With the epoxy coating 20 and heat dissipation holes 21, since the lamp body 1 may be used outdoors or in humid environments, moisture, salt spray and other corrosive substances in the air will corrode the metal parts of the lamp body 1. The epoxy coating 20 can form a dense protective film on the surface of the lamp body 1, effectively isolating external corrosive substances from contact with the metal substrate, preventing the lamp body 1 from rusting and corroding. The heat generated by the lamp body 1 during operation can be dissipated outward through the heat dissipation holes 21, so that the lamp body 1 can work within the normal temperature range and ensure its stable luminous performance.

[0021] like Figures 1-6As shown, a dust cover 22 is provided on the outside of the heat dissipation hole 21. A handle 23 is fixedly installed on one side of the dust cover 22. A first magnetic ring 24 is fixedly installed on the inside of the dust cover 22. A second magnetic ring 25 is fixedly installed on the lamp body 1 and magnetically connected to the first magnetic ring 24. Fixing plates 26 connected to the lamp body 1 are fixedly installed on both sides of the dust cover 22. Several limiting rings 27 are fixedly installed on the dust cover 22. Insert rods 28 connected to the limiting rings 27 are movably installed on the fixing plate 26. A second spring 29 connected to the fixing plate 26 is wound on the insert rods 28. With the dust cover 22, handle 23, first magnetic ring 24, and second magnetic ring 25, the dust cover 22 can be fixed to the outside of the heat dissipation hole 21 when the first magnetic ring 24 and the second magnetic ring 25 are attracted together. This prevents external dust from entering the lamp body 1 through the heat dissipation hole 21, thus preventing dust from entering the lamp body 1 and affecting the internal LEDs. Due to the characteristics of the first magnetic ring 24 and the second magnetic ring 25, the dust cover 22 can be removed from the lamp body 1 by simply pulling the handle 23 without any tools. The dust cover 22 can be removed to facilitate its disassembly and replacement when damaged. With the setting of the fixing plate 26, the limiting ring 27, the plug rod 28 and the second spring 29, the plug rod 28 can be engaged inside the limiting ring 27 under the elastic action of the second spring 29, thereby limiting and fixing the dust cover 22 and improving the stability of the dust cover 22 on the lamp body 1. After the personnel pull the plug rod 28 out of the limiting ring 27, they can then pull the handle 23 to disassemble and replace the dust cover 22 normally.

[0022] like Figures 1-6 As shown, a bolt 30 connected to the connecting frame 4 is installed on the fixing frame 3. A washer 31 connected to the connecting frame 4 is sleeved on one end of the bolt 30. A nut 32 connected to the washer 31 is installed on the bolt 30. By setting up bolts 30, washers 31 and nuts 32, firstly, bolts 30 are inserted into the through holes on the fixing bracket 3 and the connecting bracket 4 to connect the two. Then, washers 31 are put onto bolts 30 and fit against the connecting bracket 4. Finally, nuts 32 are tightened onto bolts 30 and washers 31 are pressed against the connecting bracket 4. At this time, the fixing bracket 3 can be fixed on the connecting bracket 4 to ensure the stability of the lamp body 1. However, when nuts 32 are loosened, the lamp body 1 can be moved so that the fixing bracket 3 can move on bolts 30. The angle of the lamp body 1 can be adjusted, so that its overall illumination angle can be adjusted, thereby improving the illumination flexibility of the lamp body 1.

[0023] In this embodiment, as Figures 1-6 As shown in the figure, the working process of an LED work light with a protective structure provided in this embodiment is as follows: First, align the connecting rods 8 on both sides of the transparent protective cover 6 with one end of the connecting frame 12. Then, press the transparent protective cover 6 to insert the connecting rods 8 into the interior of the connecting frame 12. During the insertion of the connecting rods 8 into the connecting frame 12, the locking block 11 will be squeezed and retracted into the mounting hole 9. When the locking block 11 moves to the position of the locking hole 13, it will pop out under the elastic action of the first spring 10 and lock into the interior of the locking hole 13, thereby fixing the connecting rods 8 inside the connecting frame 12 to prevent them from falling off. At this time, the transparent protective cover 6 can be fixed on the outside of the lampshade 2. The multiple anti-collision strips 7 on the transparent protective cover 6 can effectively prevent external objects from hitting the lampshade 2, thereby preventing the lampshade 2 from being directly hit by objects. Due to the transparent nature of the transparent protective cover 6, the transparent protective cover 6 will not affect the lighting effect of the lamp body 1.

[0024] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A LED working lamp with a protective structure, comprising a lamp body (1) and a lampshade (2), a fixing frame (3) is fixedly installed at the bottom of the lamp body (1), and a connecting frame (4) is installed on the fixing frame (3), characterized in that: The lamp body (1) is provided with a protective structure body (5), the protective structure body (5) includes a transparent protective cover (6) installed on the front of the lamp cover (2), a number of anti-collision strips (7) are fixedly installed on the transparent protective cover (6), and connecting rods (8) are fixedly installed on both sides of the transparent protective cover (6). The connecting rods (8) are provided with mounting holes (9), and a first spring (10) is fixedly installed inside the mounting holes (9). A locking block (11) is fixedly installed at one end of the first spring (10). Connecting frames (12) connected to the connecting rods (8) are fixedly installed at both ends of the lamp body (1), and locking holes (13) that cooperate with the locking blocks (11) are provided on the connecting frames (12).

2. The LED work light with protective structure according to claim 1, characterized in that: Several limiting plates (14) are fixedly installed at both ends of the connecting frame (12). A push block (15) is provided between the limiting plates (14). A limiting rod (16) is fixedly installed at one end of the push block (15). A limiting hole (17) adapted to the limiting rod (16) is opened on the card block (11).

3. The LED work light with protective structure according to claim 2, characterized in that: Both the limiting plate (14) and the push block (15) are provided with insertion holes (18), and the limiting plate (14) is provided with a fixing rod (19) connected to the push block (15).

4. The LED work light with protective structure according to claim 1, characterized in that: The surface of the lamp body (1) is coated with an epoxy coating (20), and a number of heat dissipation holes (21) are provided on the back of the lamp body (1).

5. The LED work light with protective structure according to claim 4, characterized in that: A dust cover (22) is provided on the outside of the heat dissipation hole (21). A handle (23) is fixedly installed on one side of the dust cover (22). A first magnetic ring (24) is fixedly installed on the inside of the dust cover (22). A second magnetic ring (25) is fixedly installed on the lamp body (1) and magnetically connected to the first magnetic ring (24).

6. The LED work light with protective structure according to claim 5, characterized in that: The dust cover (22) has a fixed plate (26) connected to the lamp body (1) fixedly installed on both sides. Several limiting rings (27) are fixedly installed on the dust cover (22). A plug rod (28) connected to the limiting ring (27) is movably installed on the fixed plate (26). A second spring (29) connected to the fixed plate (26) is wound on the plug rod (28).

7. The LED work light with protective structure according to claim 1, characterized in that: The fixing frame (3) is equipped with a bolt (30) that is connected to the connecting frame (4). One end of the bolt (30) is fitted with a washer (31) that is connected to the connecting frame (4). The bolt (30) is equipped with a nut (32) that is connected to the washer (31).