Enhanced tri-proof light
Patent Information
- Application Number
- CN202522684536.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-12-18
AI Technical Summary
[0004]针对上述问题,提供增强版三防灯,通过定位槽与两个第三螺栓的固定结构,实现支板与支脚之间角度的锁定限位,确保支板与支脚的角度保持稳定,使灯具光照角度不易偏移,解决了传统三防灯因螺栓松动导致光照角度偏移的技术问题
1.通过定位槽与两个第三螺栓的固定结构,实现支板与支脚之间角度的锁定限位,确保支板与支脚的角度保持稳定,使灯具光照角度不易偏移,解决了传统三防灯因螺栓松动导致光照角度偏移的技术问题。
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Figure CN224837195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tri-proof lamp technology, specifically to an enhanced tri-proof lamp. Background Technology
[0002] Rugged lights are specialized lighting devices with waterproof, dustproof, and corrosion-resistant functions. They are widely used in harsh environments such as industrial plants, outdoor sites, and humid environments. Their core function is to maintain stable lighting in complex environments, ensuring operational safety and efficiency. Existing rugged lights typically have an adjustable beam angle function, which is achieved by rotating the light fixture body to rotate the bracket, and then tightening the locking bolts to fix the angle.
[0003] After the tri-proof light is installed at the correct angle, the locking bolts need to be tightened to fix the illumination angle. This fixing method uses the preload of the locking bolts to generate compressive force, which in turn uses the frictional force to limit the rotation of the bracket. However, during use, tri-proof lights are susceptible to vibration, temperature changes, or thread wear after long-term use, which can cause the locking bolts to loosen. This reduces the compressive force on the bracket, thereby decreasing the friction between the bracket and the mounting shaft. When the friction is insufficient to withstand the weight of the light fixture itself or slight external disturbances, the bracket may rotate unexpectedly, ultimately causing the illumination angle of the light fixture to deviate, affecting the stability and effectiveness of the lighting. Therefore, we propose an enhanced version of the tri-proof light. Utility Model Content
[0004] To address the aforementioned issues, an enhanced tri-proof light is provided. Through the fixing structure of the positioning groove and two third bolts, the angle between the support plate and the support leg is locked and limited, ensuring that the angle between the support plate and the support leg remains stable. This prevents the light fixture's illumination angle from shifting, solving the technical problem of traditional tri-proof lights where the illumination angle shifts due to loose bolts.
[0005] To address the existing technical problems, this utility model provides an enhanced tri-proof lamp, comprising two end caps, a support plate on one side of each end cap, and a wire outlet hole and a through groove on each end cap; a protective mesh is provided between the two end caps, the protective mesh having a hollow mesh structure with protruding rods at both ends, the protruding rods having threaded grooves, and the lamp body being disposed inside the protective mesh; the support plate has a light angle adjustment mechanism in the area corresponding to the mounting surface; the light angle adjustment mechanism includes: a rotating component disposed on the support plate, the rotating component being connected to the support plate, used to adjust the light angle of the lamp body; and a limiting component located between the end caps and the support plate, the limiting component being connected to the support plate, used to limit the relative rotation of the support plate and the mounting surface.
[0006] Preferably, the rotating assembly includes a support leg and a positioning groove; the support leg is detachably disposed on one side of the support plate; the positioning groove is formed on the side of the support leg near the support plate, and the positioning groove is composed of arc-shaped, interconnected circular holes.
[0007] Preferably, the limiting component includes a first bolt and a first nut; the first bolt is slidably able to pass through the support plate and the end cover; the first nut is threadedly connected to the end of the first bolt near the end cover.
[0008] Preferably, the limiting component further includes a second bolt and a second nut; the second bolt is slidably able to pass through the support leg and the support plate; the second nut is threadedly connected to the end of the second bolt near the support plate.
[0009] Preferably, the limiting component further includes a third bolt and a third nut; the third bolt is slidably able to pass through the positioning groove and the support plate; the third nut is threadedly connected to the end of the third bolt near the support plate.
[0010] Preferably, the protruding rod of the protective net has a threaded groove, the protruding rod of the protective net slides through the through groove of the end cap, and a fourth nut is threadedly connected to the outside of the threaded groove.
[0011] Preferably, the protective net is made of stainless steel and has an anti-corrosion coating on the surface.
[0012] The advantages of this utility model compared to the prior art are: 1. The fixing structure of the positioning groove and two third bolts realizes the locking limit of the angle between the support plate and the support foot, ensuring that the angle between the support plate and the support foot remains stable, so that the illumination angle of the lamp is not easily deviated, thus solving the technical problem of the illumination angle deviation caused by loose bolts in traditional tri-proof lamps.
[0013] 2. The positioning groove is composed of arc-shaped through holes. The spacing of the holes is adapted to the common lighting angle adjustment needs, which can realize multi-angle precise positioning. At the same time, with the rotating connection between the support feet and the support plate, the operation is convenient and adaptable to the lighting needs of different scenarios, improving the flexibility of use. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of the end cap and support legs of the enhanced version of the tri-proof lamp of this utility model application.
[0015] Figure 2 This is a three-dimensional schematic diagram of the protective net and lamp body of the enhanced version of the tri-proof lamp for which this utility model application is filed.
[0016] Figure 3 This is a three-dimensional schematic diagram of the lamp body and support legs of the enhanced version of the tri-proof lamp for which this utility model application is filed.
[0017] Figure 4 yes Figure 1 Enlarged diagram of point A in the middle.
[0018] Figure 5 yes Figure 2 Enlarged diagram of point B in the middle.
[0019] Figure 6 yes Figure 3Enlarged diagram of point C in the middle.
[0020] The numbers in the diagram are: 1. End cap; 11. Support plate; 12. Protective net; 13. Lamp body; 2. Support leg; 21. Positioning groove; 22. First bolt; 23. First nut; 24. Second bolt; 25. Second nut; 26. Third bolt; 27. Third nut; 28. Thread groove; 29. Fourth nut. Detailed Implementation
[0021] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.
[0022] See Figures 1-6 As shown, the enhanced tri-proof lamp includes two end caps 1. A support plate 11 is provided on one side of each end cap 1. Each end cap 1 has a cable outlet hole and a through slot. A protective mesh 12 is provided between the two end caps 1. The protective mesh 12 has a hollow mesh structure with protruding rods at both ends. The protruding rods have screw grooves 28. The lamp body 13 is disposed inside the protective mesh 12. A light angle adjustment mechanism is provided on the support plate 11 in the area corresponding to the mounting surface. The light angle adjustment mechanism includes: a rotating component mounted on the support plate 11, connected to the support plate 11, used to adjust the light angle of the lamp body 13; and a limiting component located between the end cap 1 and the support plate 11, connected to the support plate 11, used to limit the distance between the support plate 11 and the mounting surface. The relative rotation of the surfaces; the rotating assembly includes a support leg 2 and a positioning groove 21; the support leg 2 is detachably disposed on one side of the support plate 11; the positioning groove 21 is opened on the side of the support leg 2 near the support plate 11, and the positioning groove 21 is composed of arc-shaped and interconnected circular holes; the limiting assembly also includes a second bolt 24 and a second nut 25; the second bolt 24 can slide through the support leg 2 and the support plate 11; the second nut 25 is threadedly connected to the end of the second bolt 24 near the support plate 11; the limiting assembly also includes a third bolt 26 and a third nut 27; the third bolt 26 can slide through the positioning groove 21 and the support plate 11; the third nut 27 is threadedly connected to the end of the third bolt 26 near the support plate 11.
[0023] Specifically, when assembling and using the tri-proof lamp, first align the support plate 11 with the end cover 1, then use the first bolt 22 to pass through the support plate 11 and the end cover 1, and finally tighten it with the first nut 23 to form a rigid connection base. This connection method can ensure the assembly accuracy of the end cover 1 and the support plate 11 and avoid relative displacement during subsequent angle adjustment.
[0024] Next, the support leg 2 is attached to the support plate 11. The second bolt 24 passes through the support leg 2 and the support plate 11, and is initially connected with the second nut 25. At this time, the second nut 25 is not tightened, leaving room for the support leg 2 to rotate and adjust, so as to flexibly adjust the angle between the support leg 2 and the support plate 11 to adapt to the lighting angle requirements of different scenarios. After adjusting to the target angle, the third bolt 26 passes through the positioning groove 21 of the support leg 2 and the support plate 11, and is then threaded to the third nut 27. The positioning groove 21 is composed of arc-shaped, interconnected circular holes. After the third bolt 26 passes through, it forms a locking and limiting structure with the positioning groove 21, which can directly restrict the rotation of the support leg 2 and lock the angle between the support plate 11 and the support leg 2. At this time, the second nut 25 is tightened. The double bolt fixation strengthens the connection stability and avoids angle displacement caused by the failure of a single fixing structure.
[0025] Even if the second bolt 24 and the second nut 25, and the third bolt 26 and the third nut 27 become slightly loose after long-term use, as long as they are not completely disconnected, the snap-fit between the positioning groove 21 and the third bolt 26 can still limit the large-scale rotation of the support leg 2, ensuring that the angle between the support plate 11 and the support leg 2 remains stable, so that the lighting angle of the lamp is not easily deviated and the lighting effect is guaranteed to be continuous.
[0026] See Figures 4-6 As shown, the protruding rod of the protective net 12 has a screw groove 28, and the protruding rod of the protective net 12 slides through the through groove of the end cover 1. The outer side of the screw groove 28 is threaded with a fourth nut 29. The protective net 12 is made of 304 stainless steel and has an anti-corrosion coating on its surface.
[0027] Specifically, the anti-corrosion coating is preferably an epoxy resin coating, which enhances corrosion resistance and impact resistance.
[0028] After the support legs 2 are installed, the lamp body 13 is placed inside the protective net 12. The through slots in the end cap 1 are inserted into the corresponding protrusions at both ends of the protective net 12. The fourth nut 29 is threaded into the threaded groove 28 on the protrusion, so that the end cap 1 is reliably limited at both ends of the protective net 12, forming a closed protective structure. The two wiring terminals of the lamp can extend from the wiring holes of the end cap 1, which facilitates wiring operations. The protective net 12 covers the outside of the lamp body 13, which can effectively resist external impacts and improve the protective capability of the lamp body 13, thus completing the overall assembly of the tri-proof lamp.
[0029] Working principle: When assembling and using the tri-proof light, first align the support plate 11 with the end cap 1. Then, use the first bolt 22 to pass through the support plate 11 and the end cap 1 and tighten it with the first nut 23. Next, attach the support leg 2 to the support plate 11. Then, use the second bolt 24 to pass through the support leg 2 and the support plate 11 and tighten it with the second nut 25 for initial connection. Do not tighten the second nut 25 at this time. Rotate the support leg 2 to adjust to the target angle. Then, use the third bolt 26 to pass through the positioning groove 21 of the support leg 2 and the support plate 11 and tighten it with the third nut 27. After the third bolt 26 passes through, it forms a snap-fit limiting structure with the positioning groove 21, which can directly limit the rotation of the support leg 2. Then tighten the second nut 25. The double bolt fixation strengthens the connection stability and avoids angle deviation caused by the failure of a single fixing structure. Even if the second bolt 24 and the second nut 25, and the third bolt 26 and the third nut 27 become slightly loose after long-term use, as long as they are not completely disconnected, the locking fit between the positioning groove 21 and the third bolt 26 can still limit the large-scale rotation of the support leg 2, making it difficult for the lamp's illumination angle to shift and ensuring the continuity of the lighting effect. Finally, the lamp body 13 is placed inside the protective net 12, and the through groove of the end cap 1 is inserted into the protrusions at both ends of the protective net 12. The fourth nut 29 is threaded into the threaded groove 28 on the protrusion, so that the end cap 1 is reliably limited at both ends of the protective net 12, forming a closed protective structure, and completing the overall assembly of the tri-proof lamp.
[0030] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. An enhanced tri-proof light, comprising two end caps (1), characterized in that: A support plate (11) is provided on one side of the end cap (1), and the end cap (1) has a wire outlet hole and a through groove; A protective net (12) is provided between the two end caps (1). The protective net (12) is a hollow mesh structure with protruding rods at both ends. The lamp body (13) is located inside the protective net (12). The support plate (11) is provided with a light angle adjustment mechanism in the area corresponding to the mounting surface; The light angle adjustment mechanism includes: The rotating component is installed on the support plate (11) and connected to the support plate (11) for adjusting the illumination angle of the lamp body (13); A limiting assembly located between the end cap (1) and the support plate (11), the limiting assembly being connected to the support plate (11), is used to limit the relative rotation of the support plate (11) and the mounting surface.
2. The enhanced tri-proof light according to claim 1, characterized in that, The rotating assembly includes a support leg (2) and a positioning groove (21); The support leg (2) is detachably mounted on one side of the support plate (11); The positioning groove (21) is opened on the side of the support (2) near the support plate (11). The positioning groove (21) is composed of circular holes arranged in an arc and interconnected with each other.
3. The enhanced tri-proof light according to claim 1, characterized in that, The limiting assembly includes a first bolt (22) and a first nut (23); The first bolt (22) can slide through the support plate (11) and the end cap (1); The first nut (23) is threaded to the end of the first bolt (22) near the end cap (1).
4. The enhanced tri-proof light according to claim 3, characterized in that, The limiting assembly also includes a second bolt (24) and a second nut (25); The second bolt (24) can slide through the support leg (2) and the support plate (11); The second nut (25) is threaded to the end of the second bolt (24) near the support plate (11).
5. The enhanced tri-proof light according to claim 4, characterized in that, The limiting assembly also includes a third bolt (26) and a third nut (27); The third bolt (26) can slide through the positioning groove (21) and the support plate (11); The third nut (27) is threaded to the end of the third bolt (26) near the support plate (11).
6. The enhanced tri-proof light according to claim 1, characterized in that, The protruding rod of the protective net (12) has a screw groove (28). The protruding rod of the protective net (12) slides through the through groove of the end cover (1). The outer side of the screw groove (28) is threaded with a fourth nut (29).
7. The enhanced tri-proof light according to claim 6, characterized in that, The protective net (12) is made of 304 stainless steel and has an anti-corrosion coating on the surface.