Anti-explosion mine safety lamp

By introducing suspension seats, threaded connections and transparent protective covers into the mine safety lamps, the explosion-proof and flexibility of the lamps are improved, and the problems of insufficient anti-interference ability and inconvenient adjustment are solved, ensuring that the lamps are safe and reliable in use in the mine.

CN223283012UActive Publication Date: 2025-08-29SUIZHOU SANTE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422540917.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-29
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing mine safety lamps have poor anti-interference ability, are easily damaged when dropped or subjected to external forces, have a fixed irradiation range, a single function, and are inconvenient to adjust.

Method used

An explosion-proof mine safety light is designed, using a suspension seat and a threaded explosion-proof component. The illumination range and light intensity are adjusted by the adjustment component, and the light source is isolated from the outside through a transparent protective cover. The reflector is used to reflect light, increasing flexibility and reliability.

Benefits of technology

It improves the reliability and flexibility of mine safety lamps, prevents sparks from affecting the outside world, and solves the problems of insufficient anti-interference ability and inconvenient adjustment of traditional lamps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-explosion mine safety lamp, which belongs to the technical field of mine equipment and comprises a top plate, a suspension seat is fixedly mounted on the inner top wall of the top plate, an anti-explosion component is arranged at the bottom of the suspension seat, a movably connected protection frame is arranged at the bottom of the top plate, and an adjusting component is arranged at the top in the protection frame. And a mounting assembly is arranged at the top of the top plate. According to the anti-explosion mine safety lamp, the hanging base is arranged at the bottom of the top plate to fix the connecting flange, meanwhile, the connecting flange and the fixing base are in threaded connection, later-stage disassembly is facilitated, a lamp strip emits light when powered on, light irradiates the lower portion after being reflected by the light reflecting cover plate, meanwhile, the light reflecting plate reflects the light irradiated to the surface, and the anti-explosion mine safety lamp is more convenient to use. And the light source is irradiated to the outside through the reflection of the reflecting cover plate, and the transparent protective cover on the outer side of the protective frame isolates the light source from the outside, so that when the lamp strip breaks down, even if sparks are generated, the outside cannot be influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of mine equipment, in particular to an explosion-proof mine safety lamp. Background Art

[0002] Mine safety lights are essential equipment for underground coal mine operations, providing illumination and ensuring safe working conditions for miners. Modern mine safety lights typically utilize LED light sources, which offer high energy efficiency, long lifespan, and stable brightness. They also feature explosion-proof design to ensure safe operation in flammable and explosive environments. Furthermore, these lights are waterproof, dustproof, shockproof, and corrosion-resistant to withstand the harsh mining environment.

[0003] Mine safety lamps are important equipment to ensure the safety of miners. Their design and manufacturing must comply with strict national standards. With the development of technology, the functions of mine lamps are constantly increasing to meet the needs of modern mine safety production.

[0004] Although the current mine safety lamps have undergone some explosion-proof treatment, their anti-interference ability is poor. When they fall or are subjected to external forces, the impact caused can easily cause damage to parts. In addition, the illumination range is relatively fixed and the function is relatively single, which is not conducive to operations inside mines. Therefore, an explosion-proof mine safety lamp is proposed. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides an explosion-proof mine safety lamp with the advantages of high reliability and good flexibility, which solves the problems of traditional mine safety lamps with relatively single functions and inconvenient adjustment.

[0006] To achieve the above-mentioned purpose of high reliability and good flexibility, the present invention provides the following technical solution: an explosion-proof mine safety lamp, comprising a top plate, a suspension seat fixedly mounted on the inner top wall of the top plate, an explosion-proof assembly disposed at the bottom of the suspension seat, a movably connected protective frame disposed at the bottom of the top plate, an adjustment assembly disposed at the top of the inner portion of the protective frame, and a mounting assembly disposed at the top of the top plate;

[0007] The explosion-proof assembly includes a connecting flange arranged on the outside of the suspension seat, a fixing seat movably connected to the outside of the bottom of the connecting flange, a lamp holder threadedly connected to the bottom of the fixing seat, a plurality of light strips fixedly mounted on the outside of the lamp holder, a fixing rubber ring arranged at the bottom of the fixing seat, a fixing ring arranged on the outside of the fixing seat, a reflector plate fixedly mounted on the bottom of the fixing seat, a plurality of protective support rods plugged and fixed to the outside of the fixing ring, and a limiting plate fixedly mounted on the bottom of the protective support rods;

[0008] The adjustment assembly includes a threaded rod fixedly mounted on the bottom of the lamp holder, a threaded cylinder rotatably connected to the outside of the threaded rod, a reflector fixedly mounted on the outside of the threaded cylinder, a connecting rod fixedly mounted on the bottom of the threaded cylinder, a rubber sleeve fixedly mounted on the outside of the connecting rod, an adjustment disk fixedly mounted on the bottom of the connecting rod, and a fixing cylinder fixedly mounted on the bottom of the protective frame.

[0009] Furthermore, two vertically staggered rotating seats are provided inside the suspension seat, the bottom of the suspension seat is embedded in the connecting flange and is connected to the connecting flange through threaded rotation, and the bottom of the connecting flange is embedded in the top of the fixing seat and is connected to the fixing seat through threaded rotation.

[0010] Furthermore, the bottom of the lamp holder is a conical structure, the light strips are evenly distributed on the conical surface, the bottom of the fixed rubber ring is slidably connected to the top of the side of the lamp holder, and the fixing ring is clamped and fixed to the side of the fixing seat.

[0011] Furthermore, a movable notch is provided on the top of the limiting plate, and a rubber sleeve is provided on the outer surface of the connecting rod located inside the movable notch. The connecting rod vertically passes through the limiting fixed cylinder and is slidably connected to the fixed cylinder.

[0012] Furthermore, the inner side of the protection frame is provided with several vertical rods and the top plate is fixed by plugging, and the bottom of the protection frame is provided with several horizontal rods, the ends of the horizontal rods are fixedly installed with positioning plates, and the fixing tubes vertically penetrate the positioning plates and are fixedly installed with the positioning plates.

[0013] Furthermore, the protection frame is an annular structure, an annular transparent protection cover is provided on the outer surface of the vertical rod, and a circular transparent protection cover is provided on the bottom of the horizontal rod.

[0014] Furthermore, the installation assembly includes a fixing rod fixedly installed on the top of the top plate, a socket is provided on the top of the fixing rod, and the side of the socket is fixedly connected with the installation rod.

[0015] Compared with the existing technology, the utility model provides an explosion-proof mine safety lamp with the following beneficial effects:

[0016] 1. The explosion-proof mine safety lamp fixes the connecting flange by setting a hanging seat at the bottom of the top plate. At the same time, the threaded connection between the connecting flange and the fixing seat is convenient for later disassembly. The light bar emits light when the power is turned on, and the light is reflected by the reflector plate and illuminates the bottom. At the same time, the reflector reflects the light that hits the surface, and then reflects it again through the reflector plate to the outside. The transparent protective cover on the outside of the protective frame isolates the light source from the outside world, so that when the light bar fails, even if sparks are generated, it will not affect the outside world.

[0017] 2. The explosion-proof mine safety lamp rotates the adjusting disk, and the rotation of the adjusting disk drives the connecting rod to rotate. After the connecting rod is deformed to a certain extent by the external force, the deformation reaches the maximum, which drives the threaded barrel to rotate. The threaded barrel rotates on the surface of the threaded rod, thereby causing the threaded barrel to move up and down. The up and down movement of the threaded barrel drives the reflector to move up and down, thereby driving the direct distance between the reflector and the reflector plate to change, thereby changing the illumination range and light intensity of the light bar, thereby solving the problem of inconvenient adjustment of traditional mine safety lamps. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a bottom-up perspective view of the structure of the utility model;

[0019] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0020] Figure 3 For the utility model structure Figure 2 A magnified view of the structure in the middle;

[0021] Figure 4 This is a top perspective view of the structure of the utility model;

[0022] Figure 5 For the utility model structure Figure 4 A magnified view of the structure in middle B.

[0023] In the figure: 1. Top plate; 2. Suspension seat; 21. Rotating seat; 3. Explosion-proof component; 301. Connecting flange; 302. Fixed seat; 303. Lamp holder; 304. Light strip; 305. Fixed rubber ring; 306. Fixed ring; 307. Reflector plate; 308. Protective support rod; 309. Limiting plate; 310. Movable notch; 4. Protective frame; 401. Vertical rod; 402. Horizontal rod; 403. Positioning plate; 5. Adjustment component; 501. Threaded rod; 502. Threaded barrel; 503. Reflector; 504. Connecting rod; 505. Rubber sleeve; 506. Adjustment disk; 507. Fixed barrel; 6. Installation component; 601. Fixed rod; 602. Connecting seat; 603. Installation rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1 to 5In this embodiment, an explosion-proof mine safety lamp includes a top plate 1, a suspension seat 2 is fixedly installed on the inner top wall of the top plate 1, an explosion-proof component 3 is provided at the bottom of the suspension seat 2, a movable protection frame 4 is provided at the bottom of the top plate 1, an adjustment component 5 is provided at the top of the inner part of the protection frame 4, and a mounting component 6 is provided at the top of the top plate 1;

[0026] The explosion-proof assembly 3 includes a connecting flange 301 disposed on the outside of the suspension base 2, a fixing base 302 movably connected to the outside of the bottom of the connecting flange 301, a lamp holder 303 threadedly connected to the bottom of the fixing base 302, a plurality of light strips 304 fixedly mounted on the outside of the lamp holder 303, a fixing rubber ring 305 disposed at the bottom of the fixing base 302, a fixing ring 306 disposed on the outside of the fixing base 302, a reflector plate 307 fixedly mounted on the bottom of the fixing base 302, a plurality of protective struts 308 plugged and fixed to the outside of the fixing ring 306, and a limiting plate 309 fixedly mounted on the bottom of the protective struts 308;

[0027] Among them, two vertically staggered rotating seats 21 are arranged inside the suspension seat 2, the bottom of the suspension seat 2 is embedded in the connecting flange 301 and is connected to the connecting flange 301 through threaded rotation, and the bottom of the connecting flange 301 is embedded in the top of the fixed seat 302 and is connected to the fixed seat 302 through threaded rotation.

[0028] It should be noted that the rotating seats 21 are arranged in a staggered manner inside the suspension seat 2, so that the fixed seat 302 can swing in relative directions forward, backward, left and right.

[0029] The bottom of the lamp holder 303 is a conical structure, and the light strips 304 are evenly distributed on the conical surface. The bottom of the fixing rubber ring 305 is slidably connected to the top of the side of the lamp holder 303, and the fixing ring 306 is snap-fitted and fixed to the side of the fixing base 302.

[0030] A rotatable suspension seat 2 is provided on the top of the fixing seat 302 so that the fixing seat 302 can swing to a certain extent when the safety light falls or is hit.

[0031] The adjustment assembly 5 includes a threaded rod 501 fixedly mounted on the bottom of the lamp holder 303, a threaded cylinder 502 rotatably connected to the outside of the threaded rod 501, a reflector 503 fixedly mounted on the outside of the threaded cylinder 502, a connecting rod 504 fixedly mounted on the bottom of the threaded cylinder 502, a rubber sleeve 505 fixedly mounted on the outside of the connecting rod 504, an adjustment disk 506 fixedly mounted on the bottom of the connecting rod 504, and a fixed cylinder 507 fixedly mounted on the bottom of the protective frame 4.

[0032] Among them, a movable slot 310 is opened on the top of the limiting plate 309, and the rubber sleeve 505 is set on the outer surface of the connecting rod 504 located inside the movable slot 310. The connecting rod 504 vertically penetrates the limiting fixed tube 507 and is slidably connected to the fixed tube 507.

[0033] A movable notch 310 is provided on the surface of the limiting plate 309 for the connecting rod 504 to shake. When the connecting rod 504 shakes, the rubber sleeve 505 protects the connecting rod 504 .

[0034] It should be noted that the connecting rod 504 has a certain toughness and can produce a certain degree of deformation when it is hit. A sealing treatment is provided between the connecting rod 504 and the fixing tube 507.

[0035] Among them, the inner side of the protective frame 4 is provided with several vertical rods 401 and the top plate 1 is fixed by plugging, and the bottom of the protective frame 4 is provided with several horizontal rods 402. The end of the horizontal rod 402 is fixedly installed with a positioning plate 403, and the fixing tube 507 vertically penetrates the positioning plate 403 and is fixedly installed with the positioning plate 403.

[0036] The protection frame 4 is an annular structure, an annular transparent protection cover is provided on the outer surface of the vertical rod 401, and a circular transparent protection cover is provided on the bottom of the horizontal rod 402.

[0037] A transparent protective cover is provided on the outside and bottom of the protective frame 4 to separate the light from the outside world, so that when the light bar 304 fails and sparks occur, it will not affect the outside world, thereby avoiding safety accidents.

[0038] In this embodiment, the mounting assembly 6 includes a fixing rod 601 fixedly mounted on the top of the top plate 1 , a socket 602 is provided on the top of the fixing rod 601 , and a mounting rod 603 is fixedly connected to the side of the socket 602 .

[0039] A socket 602 is provided on the top of the top plate 1 to facilitate installation and fixation of the lamp body.

[0040] The working principle of the above embodiment is:

[0041] The connecting flange 301 is fixed by arranging a hanging seat 2 at the bottom of the top plate 1. At the same time, the threaded connection between the connecting flange 301 and the fixing seat 302 is convenient for later disassembly. The light bar 304 emits light when powered on, and the light is reflected by the reflector plate 307 and illuminates the bottom. At the same time, the reflector 503 reflects the light that hits the surface, and then reflects it again through the reflector plate 307 to the outside. The transparent protective cover on the outside of the protective frame 4 isolates the light source from the outside world, so that when the light bar 304 fails, even if sparks are generated, it will not affect the outside world.

[0042] In addition, by turning the adjusting disk 506, the rotation of the adjusting disk 506 drives the connecting rod 504 to rotate. After the connecting rod 504 is deformed to a certain extent by the external force, the deformation amount reaches the maximum, which drives the threaded barrel 502 to rotate. The threaded barrel 502 rotates on the surface of the threaded rod 501, thereby causing the threaded barrel 502 to move up and down. The up and down movement of the threaded barrel 502 drives the reflector 503 to move up and down, thereby driving the distance between the reflector 503 and the reflector plate 307 to change, thereby changing the illumination range and light intensity of the light bar 304, thereby solving the problem that traditional mine safety lights are inconvenient to adjust.

[0043] The electrical components mentioned in this article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device that controls a computer, etc., and the existing public power connection technology is not described in detail in this article.

[0044] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0045] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. An explosion-proof mine safety lamp, comprising a top plate (1), characterized in that: A suspension seat (2) is fixedly mounted on the inner top wall of the top plate (1), an explosion-proof assembly (3) is provided at the bottom of the suspension seat (2), a movably connected protection frame (4) is provided at the bottom of the top plate (1), an adjustment assembly (5) is provided at the top of the interior of the protection frame (4), and a mounting assembly (6) is provided at the top of the top plate (1); The explosion-proof assembly (3) comprises a connecting flange (301) arranged on the outside of the suspension seat (2), a fixing seat (302) movably connected to the outside of the bottom of the connecting flange (301), a lamp holder (303) threadedly connected to the bottom of the fixing seat (302), a plurality of light bars (304) fixedly mounted on the outside of the lamp holder (303), a fixing rubber ring (305) arranged at the bottom of the fixing seat (302), a fixing ring (306) arranged on the outside of the fixing seat (302), a reflector plate (307) fixedly mounted on the bottom of the fixing seat (302), a plurality of protective support rods (308) plugged and fixed on the outside of the fixing ring (306), and a limiting plate (309) fixedly mounted on the bottom of the protective support rod (308); The adjustment assembly (5) comprises a threaded rod (501) fixedly mounted on the bottom of the lamp holder (303), a threaded barrel (502) rotatably connected to the outside of the threaded rod (501), a reflector (503) fixedly mounted on the outside of the threaded barrel (502), a connecting rod (504) fixedly mounted on the bottom of the threaded barrel (502), a rubber sleeve (505) fixedly mounted on the outside of the connecting rod (504), an adjustment disk (506) fixedly mounted on the bottom of the connecting rod (504), and a fixing barrel (507) fixedly mounted on the bottom of the protective frame (4).

2. The explosion-proof mine safety lamp according to claim 1, characterized in that: The mounting assembly (6) comprises a fixing rod (601) fixedly mounted on the top of the top plate (1); a socket (602) is provided on the top of the fixing rod (601); and a mounting rod (603) is fixedly connected to the side of the socket (602).

3. The explosion-proof mine safety lamp according to claim 1, characterized in that: Two vertically staggered rotating seats (21) are provided inside the suspension seat (2); the bottom of the suspension seat (2) is embedded in the connecting flange (301) and is connected to the connecting flange (301) by screw thread rotation; the bottom of the connecting flange (301) is embedded in the top of the fixing seat (302) and is connected to the fixing seat (302) by screw thread rotation.

4. The explosion-proof mine safety lamp according to claim 1, characterized in that: The bottom of the lamp holder (303) is a conical structure, the light strips (304) are evenly distributed on the conical surface, the bottom of the fixed rubber ring (305) and the top of the side of the lamp holder (303) are slidably connected, and the fixing ring (306) is fixed to the side of the fixing seat (302) by snapping.

5. The explosion-proof mine safety lamp according to claim 1, characterized in that: A movable notch (310) is provided on the top of the limiting plate (309), and a rubber sleeve (505) is provided on the outer surface of the connecting rod (504) located inside the movable notch (310). The connecting rod (504) vertically penetrates the limiting fixed cylinder (507) and is slidably connected to the fixed cylinder (507).

6. The explosion-proof mine safety lamp according to claim 1, characterized in that: The inner side of the protection frame (4) is provided with a plurality of vertical rods (401) and fixed to the top plate (1) by plugging. The bottom of the protection frame (4) is provided with a plurality of horizontal rods (402). The ends of the horizontal rods (402) are fixedly mounted with positioning plates (403). The fixing tube (507) vertically penetrates the positioning plate (403) and is fixedly mounted with the positioning plate (403).

7. The explosion-proof mine safety lamp according to claim 1, characterized in that: The protection frame (4) is an annular structure, the outer surface of the vertical rod (401) is provided with an annular transparent protection cover, and the bottom of the horizontal rod (402) is provided with a circular transparent protection cover.