Lamp shell mounting structure of LED explosion-proof lamp

Abstract

The invention relates to the technical field of lamp shell installation, in particular to an LED explosion-proof lamp shell installation structure which is characterized in that a limiting groove is formed in a sliding groove, a sliding block is arranged in the sliding groove and can move in the sliding groove, a limiting block is arranged on the surface of the sliding block, the limiting block is located in the limiting groove, and an arc-shaped frame is arranged at the bottom of the sliding block; first teeth are arranged at the bottom of the arc-shaped frame, an adjusting groove is formed in the surface of the arc-shaped frame, an adjusting block is arranged in the adjusting groove, a butt-joint plate is arranged at the bottom of the adjusting block, and a fixing frame is connected to the surface of the butt-joint plate; the device has the beneficial effects that a circular ring is pulled downwards, so that a butt-joint plate descends along with the circular ring, an inserting rod descends in an inserting hole, a spring which is arranged in the inserting hole and used for being connected with the end part of the inserting rod and is arranged in the inserting hole is lengthened, a jacking plate connected with an extension rod descends along with the butt-joint plate, and second teeth are not clamped in first teeth any more; the adjusting block can move in the adjusting groove and is used for adjusting the angle of the lamp holder.

Description

Technical Field

[0001] The present invention relates to the technical field of lamp housing installation, and specifically relates to an installation structure for the lamp housing of an LED explosion-proof lamp. Background Technique

[0002] With the rapid development of industries such as petroleum, chemical engineering, and mining, how to prevent accidental explosions of lighting fixtures in dangerous places with explosive gases has become a very important issue. Explosion-proof lamps can prevent electric arcs, sparks, and high temperatures that may be generated inside the lamp from igniting combustible gases and dust in the surrounding environment, thus meeting the explosion-proof requirements.

[0003] In the prior art, the patent number is CN220957991U, and the name is an installation structure for the lamp housing of an LED explosion-proof lamp, including a base. A handle is provided on the right side of the base, and a lamp slot is opened at its right end. A rod slot is opened in the middle of the top of the base on the left side of the lamp slot. The inner wall of the left end of the rod slot is rotatably connected with a damping connection block, and the inner wall of its right end is fixedly connected with a clamping block. Placing slots are symmetrically opened on both the front and back sides of the rod slot, and connecting rods are symmetrically provided at both the front and back ends of the bottom of the left end of the base; a telescopic rod is provided on the damping connection block, an explosion-proof lamp is provided on the telescopic rod, and an explosion-proof cover is provided on the explosion-proof lamp; fastening components for facilitating the installation and disassembly of the explosion-proof cover are provided on both sides of the explosion-proof lamp. In the present invention, through the overall storage of the device, it is beneficial to improve the portability of the explosion-proof lamp; by setting the fastening components, it is convenient for the installation and disassembly of the explosion-proof cover, which is beneficial to the maintenance of the explosion-proof lamp.

[0004] However, in the existing technology during use, it is not easy to move the LED explosion-proof lamp, that is, the installed LED explosion-proof lamp can only be fixed in one place and cannot adjust the lighting position according to the user's usage requirements, and cannot well meet the user's usage needs. Summary of the Invention

[0005] The purpose of the present invention is to provide an installation structure for the lamp housing of an LED explosion-proof lamp to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the present invention provides the following technical solution: An installation structure for the lamp housing of an LED explosion-proof lamp, including: A fixing plate, a sliding groove is opened on the surface of the fixing plate, a limiting groove is opened inside the sliding groove, a sliding block is arranged in the sliding groove, the sliding block can move in the sliding groove, a limiting block is arranged on the surface of the sliding block, the limiting block is located in the limiting groove, an arc-shaped frame is arranged at the bottom of the sliding block, a first tooth is arranged at the bottom of the arc-shaped frame, an adjustment groove is opened on the surface of the arc-shaped frame, an adjustment block is arranged in the adjustment groove, a docking plate is arranged at the bottom of the adjustment block, and a fixing frame is connected to the surface of the docking plate.

[0007] Preferably, a vertical plate is fixed to the end of the fixing frame. A lamp holder is arranged on the surface of the vertical plate. The lamp holder is located between two vertical plates. The lamp holder is hinged to the surface of the vertical plate through a rotating shaft, and the lamp holder can swing between the two vertical plates. A circular ring is fixed to the surface of the vertical plate. An arc-shaped groove is formed on the surface of the circular ring. A plugging rod is inserted into the arc-shaped groove, and the plugging rod can move in the arc-shaped groove. A rotating ring is fixed to the end of the plugging rod.

[0008] Preferably, an arc-shaped rod is fixed to the surface of the rotating ring. There are multiple groups of arc-shaped rods. A stress rod is fixed to the end of the arc-shaped rod. The arc-shaped rod and the stress rod move along with the rotating ring.

[0009] Preferably, arc-shaped frames are fixed to both ends of the sliding block. An adjustment groove is formed at the bottom of the arc-shaped frame. An adjustment block is arranged in the adjustment groove, and the adjustment block can move in the adjustment groove. First tooth teeth are formed on both sides of the adjustment groove. Two groups of springs are arranged in the adjustment groove. The springs are located on both sides of the adjustment block, and the springs have a thrust on the adjustment block. One end of the spring is connected to the surface of the adjustment block, and the other end is connected to the inner wall of the adjustment groove.

[0010] Preferably, a plugging hole is formed on the surface of the adjustment block. A plugging rod is inserted into the plugging hole, and the plugging rod can move in the plugging hole. A spring is arranged in the plugging hole. One end of the spring is connected to the inner wall of the plugging hole, and the other end is connected to the end of the plugging rod. The spring in the plugging hole has a pulling force on the plugging rod, so that the plugging rod is inserted into the inside of the plugging hole. The other end of the plugging rod is fixed with a docking plate, and the docking plate moves along with the plugging rod.

[0011] Preferably, a screwing hole is formed on the surface of the docking plate. The fixing frame is fixed to the surface of the docking plate through a screw rod. The screw rod is screwed on the surfaces of the screwing hole and the fixing frame. Extension rods are fixed to the surface of the docking plate. There are two groups of extension rods, which are located on both sides of the docking plate. The other end of the extension rod is fixed with a holding plate. Second tooth teeth are arranged on the surface of the holding plate, and the second tooth teeth can be stuck in the first tooth teeth. The holding plate and the second tooth teeth both move along with the docking plate. When the docking plate approaches the adjustment block, the second tooth teeth are stuck in the first tooth teeth. When the docking plate moves away from the adjustment block, the second tooth teeth are removed from the first tooth teeth.

[0012] Preferably, vertical rods are fixed to both sides of the adjustment block. There are two groups of vertical rods. An extension block is fixed to the bottom of the vertical rod. A supporting groove is formed on the surface of the extension block. When the lamp holder is located between the two vertical rods, the stress rod can be placed in the supporting groove, and the extension block supports the bottom of the stress rod.

[0013] Preferably, a plurality of arc-shaped rods are provided, and the plurality of arc-shaped rods are evenly distributed on the surface of the rotating ring. A plurality of force-bearing rods are provided, and two symmetrical force-bearing rods can be simultaneously placed on the surfaces of two extension blocks, and the force-bearing rods are located in the supporting grooves. The lamp head is stably placed between two vertical rods, and magnets are arranged in the supporting grooves. The magnets in the supporting grooves can adsorb on the surfaces of the force-bearing rods to stabilize the lamp head.

[0014] Preferably, rubber pads are arranged on the two side surfaces of the sliding block close to the sliding groove. The rubber pads are held between the sliding groove and the sliding block, so that the sliding block is stable in the sliding groove.

[0015] Preferably, when the downward-pulling ring is pulled down, the docking plate descends with the ring, the plugging rod descends in the plugging hole, the spring inside the plugging hole for connecting the end of the plugging rod and the inside of the plugging hole is stretched, the holding plate connected by the extension rod descends with the docking plate, and the second tooth is no longer stuck in the first tooth.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: The fixing bracket proposed by the present invention is fixed on the surface of the docking plate, and the screw is screwed on the surface of the screwing hole and the fixing bracket to fix the fixing bracket. Before fixing the fixing bracket, the lamp head is moved to the bottom of the docking plate, so that the vertical rods are located on both sides of the lamp head. The rotating ring is rotated, so that the plugging rod moves in the arc-shaped groove. The rotating ring drives the force-bearing rod to move through the arc-shaped rod, so that the force-bearing rod moves to the bottom of the extension block and is placed on the supporting groove, and the lamp head is stabilized at the bottom of the docking plate, which is convenient for directly using the screw to fix the fixing bracket at the bottom of the docking plate. The sliding block can move in the sliding groove. A limiting block is arranged on the surface of the sliding block, and the limiting block is located in the limiting groove. The limiting block can move in the limiting groove for horizontally adjusting the position of the lamp head. The ring is pulled downwards, so that the docking plate descends with the ring, the plugging rod descends in the plugging hole, and the spring inside the plugging hole for connecting the end of the plugging rod and the inside of the plugging hole is stretched, so that the holding plate connected by the extension rod descends with the docking plate, and the second tooth is no longer stuck in the first tooth. The adjusting block can move in the adjusting groove for adjusting the angle of the lamp head. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the present invention.

[0018] Figure 2 It is a schematic structural diagram of another perspective of the present invention.

[0019] Figure 3 It is a schematic structural diagram of the lamp head of the present invention.

[0020] Figure 4 It is Figure 3 The enlarged schematic diagram of the structure at A in

[0021] Figure 5 This is a schematic structural diagram of the arc-shaped frame of the present invention.

[0022] Figure 6 This is a schematic structural diagram of another perspective of the arc-shaped frame of the present invention.

[0023] Figure 7 is Figure 6 an enlarged schematic diagram of the structure at position B in

[0024] In the figure: chute 1, fixed plate 2, sliding block 3, limit groove 4, fixed frame 5, lamp holder 6, rotating ring 7, vertical plate 8, arc rod 9, stress rod 10, ring 11, insertion rod 12, arc groove 13, arc-shaped frame 14, vertical rod 15, supporting groove 16, extension block 17, first tooth 18, spring 19, adjustment groove 20, second tooth 21, adjustment block 22, insertion hole 23, docking plate 24, extension rod 25, holding plate 26, insertion rod 27, screw hole 28. Detailed implementation manners

[0025] In order to clearly and completely describe the purpose, technical solution of the present invention, and make the advantages more clearly understood, the following further details the embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0026] Please refer to Figures 1 to 7 , the present invention provides a technical solution: Embodiment 1: An installation structure for the lamp housing of an LED explosion-proof lamp, including: a fixed plate 2, a chute 1 is opened on the surface of the fixed plate 2, a limit groove 4 is opened inside the chute 1, a sliding block 3 is arranged in the chute 1, the sliding block 3 can move in the chute 1, a limit block is arranged on the surface of the sliding block 3, the limit block is located in the limit groove 4, an arc-shaped frame 14 is arranged at the bottom of the sliding block 3, a first tooth 18 is arranged at the bottom of the arc-shaped frame 14, an adjustment groove 20 is opened on the surface of the arc-shaped frame 14, an adjustment block 22 is arranged in the adjustment groove 20, a docking plate 24 is arranged at the bottom of the adjustment block 22, a fixed frame 5 is connected to the surface of the docking plate 24, the holding plate 26 connected by the extension rod 25 descends along with the docking plate 24, the second tooth 21 no longer engages with the first tooth 18, the adjustment block 22 can move in the adjustment groove 20 to adjust the angle of the lamp holder 6. After releasing the downward pull on the ring 11, under the pull of the spring inside the insertion hole 23, the docking plate 24 approaches the adjustment block 22, and the second tooth 21 on the surface of the holding plate 26 engages with the first tooth 18 to keep the lamp holder 6 stable.

[0027] Embodiment 2: On the basis of Embodiment 1, a vertical plate 8 is fixed at the end of the fixing frame 5. A lamp holder 6 is arranged on the surface of the vertical plate 8. The lamp holder 6 is located between two groups of vertical plates 8. The lamp holder 6 is hinged to the surface of the vertical plate 8 through a rotating shaft, and the lamp holder 6 can swing between the two groups of vertical plates 8. A circular ring 11 is fixed on the surface of the vertical plate 8. An arc-shaped groove 13 is formed on the surface of the circular ring 11. An insertion rod 12 is inserted into the arc-shaped groove 13, and the insertion rod 12 can move in the arc-shaped groove 13. A rotating ring 7 is fixed at the end of the insertion rod 12. Rubber pads are arranged on the two side surfaces of the sliding block 3 close to the sliding groove 1, and the rubber pads are held between the sliding groove 1 and the sliding block 3, so that the sliding block 3 is stable in the sliding groove 1. Pull the circular ring 11 downward, the docking plate 24 descends along with the circular ring 11, the insertion rod 27 descends in the insertion hole 23, and the spring inside the insertion hole 23 for connecting the end of the insertion rod 27 and the inside of the insertion hole 23 is stretched. The holding plate 26 connected by the extension rod 25 descends along with the docking plate 24, and the second tooth 21 no longer engages with the first tooth 18. When the docking plate 24 approaches the adjustment block 22, the second tooth 21 engages with the first tooth 18. When the docking plate 24 moves away from the adjustment block 22, the second tooth 21 moves out of the first tooth 18. An arc-shaped rod 9 is fixed on the surface of the rotating ring 7. There are multiple groups of arc-shaped rods 9. A stress rod 10 is fixed at the end of the arc-shaped rod 9. The arc-shaped rod 9 and the stress rod 10 move along with the rotating ring 7. There are multiple groups of arc-shaped rods 9, and the multiple groups of arc-shaped rods 9 are evenly distributed on the surface of the rotating ring 7. There are multiple groups of stress rods 10, and two symmetrical stress rods 10 can be placed on the surfaces of two groups of extension blocks 17 at the same time, and the stress rods 10 are located in the supporting groove 16. The lamp holder 6 is stably placed between two groups of vertical rods 15, and a magnet is arranged in the supporting groove 16. The magnet in the supporting groove 16 can adsorb on the surface of the stress rod 10 to stabilize the lamp holder 6.

[0028] Both ends of the sliding block 3 are fixed with arc-shaped frames 14. An adjustment groove 20 is formed at the bottom of the arc-shaped frame 14. An adjustment block 22 is arranged in the adjustment groove 20. The adjustment block 22 can move in the adjustment groove 20. First tooth teeth 18 are formed on both sides of the adjustment groove 20. A spring 19 is arranged in the adjustment groove 20. There are two groups of springs 19. The springs 19 are located on both sides of the adjustment block 22. The springs 19 have a thrust on the adjustment block 22. One end of the spring 19 is connected to the surface of the adjustment block 22, and the other end is connected to the inner wall of the adjustment groove 20. A plug hole 23 is formed on the surface of the adjustment block 22. A plug rod 27 is inserted into the plug hole 23. The plug rod 27 can move in the plug hole 23. A spring is arranged in the plug hole 23. One end of the spring is connected to the inner wall of the plug hole 23, and the other end is connected to the end of the plug rod 27. The spring in the plug hole 23 has a pulling force on the plug rod 27, so that the plug rod 27 is inserted into the inside of the plug hole 23. The other end of the plug rod 27 is fixed with a docking plate 24. The docking plate 24 moves along with the plug rod 27. A screw hole 28 is formed on the surface of the docking plate 24. The fixed frame 5 is fixed on the surface of the docking plate 24 through a screw. The screw is screwed on the surfaces of the screw hole 28 and the fixed frame 5. An extension rod 25 is fixed on the surface of the docking plate 24. There are two groups of extension rods 25. The two groups of extension rods 25 are located on both sides of the docking plate 24. The other end of the extension rod 25 is fixed with a holding plate 26. Second tooth teeth 21 are arranged on the surface of the holding plate 26. The second tooth teeth 21 can be stuck in the first tooth teeth 18. The holding plate 26 and the second tooth teeth 21 both move along with the docking plate 24. When the docking plate 24 approaches the adjustment block 22, the second tooth teeth 21 are stuck in the first tooth teeth 18. When the docking plate 24 moves away from the adjustment block 22, the second tooth teeth 21 are removed from the first tooth teeth 18. Vertical rods 15 are fixed on both sides of the adjustment block 22. There are two groups of vertical rods 15. The bottom of the vertical rod 15 is fixed with an extension block 17. A supporting groove 16 is formed on the surface of the extension block 17. When the lamp holder 6 is located between the two groups of vertical rods 15, the stress rod 10 can be placed in the supporting groove 16, and the extension block 17 supports the bottom of the stress rod 10.

[0029] The fixing bracket 5 is fixed on the surface of the docking plate 24. The screw is screwed on the surface of the screw hole 28 and the fixing bracket 5 to fix the fixing bracket 5. Before fixing the fixing bracket 5, the lamp holder 6 is moved to the bottom of the docking plate 24 so that the vertical rod 15 is located on both sides of the lamp holder 6. The rotating ring 7 is rotated so that the inserting rod 12 moves in the arc-shaped groove 13. The rotating ring 7 drives the stress rod 10 to move through the arc-shaped rod 9, so that the stress rod 10 moves to the bottom of the extension block 17 and the stress rod 10 is placed in the supporting groove 16, stabilizing the lamp holder 6 at the bottom of the docking plate 24, facilitating directly fixing the fixing bracket 5 on the bottom of the docking plate 24 with a screw. The sliding block 3 can move in the sliding groove 1. A limiting block is arranged on the surface of the sliding block 3, and the limiting block is located in the limiting groove 4. The limiting block can move in the limiting groove 4 for horizontally adjusting the position of the lamp holder 6. Pull the ring 11 downward, so that the docking plate 24 descends along with the ring 11, and the inserting rod 27 descends in the inserting hole 23. The spring inside the inserting hole 23 for connecting the end of the inserting rod 27 and the spring inside the inserting hole 23 is stretched, so that the holding plate 26 connected to the extension rod 25 descends along with the docking plate 24, and the second tooth 21 no longer engages with the first tooth 18. The adjusting block 22 can move in the adjusting groove 20 for adjusting the angle of the lamp holder 6. After releasing the downward pull on the ring 11, the docking plate 24 approaches the adjusting block 22 under the pull of the spring inside the inserting hole 23, and the second tooth 21 on the surface of the holding plate 26 engages with the first tooth 18 to keep the lamp holder 6 stable. Moreover, two springs 19 are arranged in the adjusting groove 20, on both sides of the adjusting block 22. After pulling the docking plate 24 downward, the adjusting block 22 is located at the center position of the arc-shaped frame 14 under the elastic force of the spring 19, facilitating hanging the stress rod 10 in the supporting groove 16.

[0030] Although the above-described illustrative specific embodiments of the present application have been described to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims, all applications and creations using the concept of the present application are within the scope of protection.

Claims

1. An installation structure of an LED explosion-proof lamp housing, characterized in that: Comprising: A fixing plate (2), on the surface of the fixing plate (2) there is a sliding groove (1), inside the sliding groove (1) there is a limiting groove (4), in the sliding groove (1) there is a sliding block (3), the sliding block (3) can move in the sliding groove (1), on the surface of the sliding block (3) there is a limiting block, the limiting block is located in the limiting groove (4), at the bottom of the sliding block (3) there is an arc-shaped frame (14), at the bottom of the arc-shaped frame (14) there is a first tooth (18), on the surface of the arc-shaped frame (14) there is an adjustment groove (20), in the adjustment groove (20) there is an adjustment block (22), at the bottom of the adjustment block (22) there is a docking plate (24), and on the surface of the docking plate (24) there is a fixed frame (5) connected.

2. The installation structure of the lamp housing of an LED explosion-proof lamp according to claim 1, characterized in that: At the end of the fixed frame (5) there is a vertical plate (8) fixed, on the surface of the vertical plate (8) there is a lamp holder (6), the lamp holder (6) is located between two groups of vertical plates (8), the lamp holder (6) is hinged on the surface of the vertical plate (8) through a rotating shaft, the lamp holder (6) can swing between two groups of vertical plates (8), on the surface of the vertical plate (8) there is a circular ring (11) fixed, on the surface of the circular ring (11) there is an arc-shaped groove (13), in the arc-shaped groove (13) there is an insertion rod (12) inserted, the insertion rod (12) can move in the arc-shaped groove (13), and at the end of the insertion rod (12) there is a rotating ring (7) fixed.

3. The mounting structure of the lamp housing of an LED explosion-proof lamp according to claim 2, characterized in that: On the surface of the rotating ring (7) there is an arc-shaped rod (9) fixed, there are multiple groups of the arc-shaped rods (9), at the end of the arc-shaped rod (9) there is a stress rod (10) fixed, and the arc-shaped rod (9) and the stress rod (10) move along with the rotating ring (7).

4. The installation structure of an LED explosion-proof lamp housing according to claim 3, characterized in that: At both ends of the sliding block (3) there are arc-shaped frames (14) fixed, at the bottom of the arc-shaped frame (14) there is an adjustment groove (20), in the adjustment groove (20) there is an adjustment block (22), the adjustment block (22) can move in the adjustment groove (20), on both sides of the adjustment groove (20) there are first teeth (18), in the adjustment groove (20) there are two groups of springs (19), the springs (19) are located on both sides of the adjustment block (22), the springs (19) have a thrust on the adjustment block (22), one end of the spring (19) is connected to the surface of the adjustment block (22), and the other end is connected to the inner wall of the adjustment groove (20).

5. The mounting structure of the lamp housing of an LED explosion-proof lamp according to claim 4, characterized in that: On the surface of the adjustment block (22) there is an insertion hole (23), in the insertion hole (23) there is an insertion rod (27) inserted, the insertion rod (27) can move in the insertion hole (23), in the insertion hole (23) there is a spring, one end of the spring is connected to the inner wall of the insertion hole (23), and the other end is connected to the end of the insertion rod (27), the spring in the insertion hole (23) has a pulling force on the insertion rod (27), so that the insertion rod (27) is inserted into the inside of the insertion hole (23), and the other end of the insertion rod (27) is fixed with a docking plate (24), and the docking plate (24) moves along with the insertion rod (27).

6. The installation structure of the lamp housing of an LED explosion-proof lamp according to claim 5, characterized in that: The surface of the docking plate (24) is provided with screw holes (28). The fixing frame (5) is fixed on the surface of the docking plate (24) through a screw. The screw is screwed on the surfaces of the screw hole (28) and the fixing frame (5). An extension rod (25) is fixed on the surface of the docking plate (24). There are two groups of extension rods (25), and the two groups of extension rods (25) are located on both sides of the docking plate (24). The other end of the extension rod (25) is fixed with a holding plate (26). The surface of the holding plate (26) is provided with second teeth (21), and the second teeth (21) can be stuck in the first teeth (18). The holding plate (26) and the second teeth (21) both move along with the docking plate (24). When the docking plate (24) approaches the adjustment block (22), the second teeth (21) are stuck in the first teeth (18). When the docking plate (24) moves away from the adjustment block (22), the second teeth (21) are removed from the first teeth (18).

7. The installation structure of the lamp housing of an LED explosion-proof lamp according to claim 6, characterized in that: Vertical rods (15) are fixed on both sides of the adjustment block (22). There are two groups of vertical rods (15). The bottom of the vertical rods (15) is fixed with extension blocks (17). The surface of the extension block (17) is provided with a supporting groove (16). When the lamp head (6) is located between the two groups of vertical rods (15), the stress rod (10) can be placed in the supporting groove (16), and the extension block (17) supports the bottom of the stress rod (10).

8. The installation structure of the lamp housing of an LED explosion-proof lamp according to claim 7, characterized in that: There are multiple groups of arc-shaped rods (9), and the multiple groups of arc-shaped rods (9) are evenly distributed on the surface of the rotating ring (7). There are multiple groups of stress rods (10). Two symmetric stress rods (10) can be placed on the surfaces of the two groups of extension blocks (17) at the same time, and the stress rods (10) are located in the supporting grooves (16). The lamp head (6) is stably placed between the two groups of vertical rods (15), and magnets are arranged in the supporting grooves (16). The magnets in the supporting grooves (16) can adsorb on the surface of the stress rods (10) to stabilize the lamp head (6).

9. The installation structure of the lamp housing of an LED explosion-proof lamp according to claim 8, characterized in that: Rubber pads are arranged on both side surfaces of the sliding block (3) close to the sliding groove (1). The rubber pads hold between the sliding groove (1) and the sliding block (3), so that the sliding block (3) is stable in the sliding groove (1).

10. The installation structure of the lamp housing of an LED explosion-proof lamp according to claim 9, characterized in that: When the downward-pulling ring (11) is pulled downward, the docking plate (24) descends along with the ring (11). The insertion rod (27) descends in the insertion hole (23). The spring inside the insertion hole (23) for connecting the end of the insertion rod (27) and the inside of the insertion hole (23) is stretched. The holding plate (26) connected to the extension rod (25) descends along with the docking plate (24), and the second teeth (21) are no longer stuck in the first teeth (18).

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