A mine explosion-proof light supplementing device

CN224415058UActive Publication Date: 2026-06-26HENAN XINZHENG COAL & ELECTRICITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN XINZHENG COAL & ELECTRICITY
Filing Date
2025-08-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional mine lighting devices require the use of various tools for adjustment, lacking flexibility and unable to quickly adapt to different working environments, thus affecting lighting efficiency and operational safety.

Method used

A mine explosion-proof supplementary lighting device was designed, which adopts a rotating connection mounting frame and adjustment components, including a rotating plate, U-shaped frame, adjustment frame, limit bolt, threaded sleeve, locking teeth, sleeve, knob and adjustment bolt, etc., to achieve multi-angle adjustment and fixation, and combines with a fan and filter plate for air filtration and heat dissipation.

Benefits of technology

It enables multi-angle adjustment and stable fixation of the supplementary light, improves the practicality and safety of the device, ensures efficient lighting and equipment durability, reduces the cumbersome use of tools, and enhances the flexibility and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mining light supplementing, disclose a kind of mining explosion-proof light supplementing device, including mounting bracket, the mounting bracket upper surface rotationally connected with rotating plate, the rotating plate upper surface is fixedly connected with U-shaped frame, the U-shaped frame inside rotationally connected with light supplementing lamp, the light supplementing lamp outer wall is fixedly connected with adjusting frame, the rotating plate upper surface one side is fixedly connected with arc groove plate, adjusting assembly is installed in the adjusting frame. In the utility model, by rotating adjusting bolt to make it away from limit bolt, then pull knob to make limit tooth disengage from click, the angle of light supplementing lamp in U-shaped frame can be adjusted, realize multi-angle adjustment. After loosening knob, limit tooth is re-engaged in click, the angle of adjusting frame is fixed, further fixed position by rotating adjusting bolt. By rotating plate adjustment overall mounting bracket, realize the left and right angle adjustment of light supplementing lamp, enhance the practicability of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of supplemental lighting technology for mines, and in particular to an explosion-proof supplemental lighting device for mines. Background Technology

[0002] With the rapid development of the mining industry, the importance of safe production has become increasingly prominent, and lighting equipment plays a crucial role in special environments such as mines. Mine explosion-proof supplementary lighting devices not only need to provide sufficient illumination but also possess good stability and safety to prevent safety accidents such as explosions in high-risk environments. Therefore, designing an efficient, flexible, and easily adjustable supplementary lighting device will significantly improve the safety and reliability of mine operations.

[0003] In existing technologies, fixed lighting frames or simple lamp holders are commonly used for mine lighting management. These devices are mostly installed and adjusted using traditional bolt fixing methods, which are cumbersome and inflexible. In complex working environments, operators need to use multiple tools, such as wrenches or screwdrivers, to adjust the angle and position of the lighting fixtures, affecting work efficiency. Furthermore, the adjustment range and scope of these lighting devices are limited, making it difficult to meet the needs of multi-angle, high-degree-of-freedom lighting, resulting in suboptimal lighting effects in certain situations.

[0004] However, the main problem with existing technologies is that traditional supplemental lighting devices require the use of various tools for adjustment, increasing the difficulty of use and time costs. At the same time, the light source lacks sufficient adjustment flexibility, making it difficult to quickly adapt to different working environments, thus affecting overall lighting efficiency and operational safety. Therefore, a mine explosion-proof supplemental lighting device is proposed to solve these problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a mine explosion-proof supplementary lighting device. The main problem with existing technologies is that traditional supplementary lighting devices require the use of multiple tools for adjustment, increasing the difficulty and time cost of use. At the same time, the light source adjustment lacks flexibility, failing to quickly adapt to different working environments, thus affecting lighting efficiency and operational safety.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mine explosion-proof supplementary lighting device, including a mounting frame, a rotating plate rotatably connected to the upper surface of the mounting frame, a U-shaped frame fixedly connected to the upper surface of the rotating plate, a supplementary light rotatably connected inside the U-shaped frame, an adjustment frame fixedly connected to the outer wall of the supplementary light, an arc-shaped groove plate fixedly connected to one side of the upper surface of the rotating plate, and an adjustment component installed inside the adjustment frame;

[0007] The adjusting assembly includes a limiting bolt, the outer wall of which is disposed inside the adjusting frame and slidably connected to the inner wall of the arc-shaped groove plate. A threaded sleeve is threadedly connected to the outer wall of the limiting bolt, and multiple retaining teeth are fixedly connected to the outer wall of the threaded sleeve. A sleeve is slidably connected to the outer wall of the threaded sleeve, and limiting teeth matching the shape of the retaining teeth are fixedly connected to the inner wall of the sleeve. A knob is fixedly connected to one side of the outer wall of the sleeve, and an adjusting bolt is rotatably connected inside the knob. One end of the adjusting bolt is threadedly connected to the inside of the threaded sleeve, a limiting block is fixedly connected to the outer wall of the adjusting bolt, and a spring is sleeved on the outer wall of the adjusting bolt.

[0008] As a further description of the above technical solution:

[0009] A mounting post is fixedly connected to one side of the outer wall of the fill light, and a mounting frame is provided at one end of the mounting post.

[0010] As a further description of the above technical solution:

[0011] A fixing box is fixedly connected inside the mounting frame, and a mounting bolt is installed through the fixing box. One end of the mounting bolt is threaded into the inside of the mounting column.

[0012] As a further description of the above technical solution:

[0013] The fixed box is equipped with a fan, and the fan is covered with a dust cover.

[0014] As a further description of the above technical solution:

[0015] A filter plate is slidably connected inside the fixed box, and the filter plate is located on one side of the fan.

[0016] As a further description of the above technical solution:

[0017] One end of the spring is fixedly connected to one side of the inner wall of the knob, and the other end of the spring is fixedly connected to one side of the outer wall of the limiting block.

[0018] As a further description of the above technical solution:

[0019] The adjustment frame is K-shaped, and the lower side of the outer wall of the adjustment frame is slidably connected to one side of the outer wall of the arc-shaped groove plate.

[0020] As a further description of the above technical solution:

[0021] The mounting bracket and rotating plate are also equipped with adjustment components.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by rotating the adjusting bolt away from the end of the limiting bolt, and then pulling the knob to disengage the limiting tooth from the outside of the locking tooth, the adjusting frame is rotated to allow the fill light to be adjusted at multiple angles inside the U-shaped frame. This achieves the effect of easily adjusting the fill light's illumination angle at multiple angles. Then, by loosening the knob, the limiting tooth inside the sleeve is re-engaged on one side of the locking tooth to fix the angle of the adjusting frame. Rotating the adjusting bolt further fixes the angle of the adjusting frame. Finally, by rotating the rotating plate on the mounting frame, the same adjusting components are used to achieve the effect of the fill light illuminating at left and right angles. This solves the problem that traditional fill light devices require multiple tools for adjustment, thereby improving the practicality of the device.

[0024] 2. In this utility model, external air is filtered through a dust cover by a fan and then discharged into one side of the filter plate. The combination of the dust cover and the filter plate achieves a multi-stage filtration effect. The filtered air then dissipates heat from the supplementary light, thus preventing dust from adhering to the heat sink and affecting heat dissipation. At the same time, the dust on the outer wall of the filter plate can be cleaned by pulling out the filter plate, thereby improving the practicality of the device. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of a mine explosion-proof supplementary lighting device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the rotating plate part of a mine explosion-proof supplementary lighting device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the sleeve structure of a mine explosion-proof supplementary lighting device proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the filter plate structure of a mine explosion-proof supplementary lighting device proposed in this utility model.

[0029] Legend:

[0030] 1. Mounting bracket; 2. Rotating plate; 3. U-shaped bracket; 4. Arc-shaped groove plate; 5. Supplemental light; 6. Adjusting bracket; 7. Limit bolt; 8. Threaded sleeve; 9. Clamping tooth; 10. Sleeve; 11. Limiting tooth; 12. Adjusting bolt; 13. Limiting block; 14. Spring; 15. Knob; 16. Mounting column; 17. Mounting frame; 18. Fixing box; 19. Mounting bolt; 20. Fan; 21. Dust cover; 22. Filter plate. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1 - Figure 4 This utility model provides an embodiment of a mine explosion-proof supplementary lighting device, including a mounting frame 1 for supporting and fixing the device to ensure its stability and safety in the mine environment. A rotating plate 2 is rotatably connected to the upper surface of the mounting frame 1, allowing free rotation in the horizontal plane for easy adjustment of the working angle of the supplementary lighting lamp 5. A U-shaped frame 3 is fixedly connected to the upper surface of the rotating plate 2, supporting the supplementary lighting lamp 5 and ensuring its stability under various working conditions. The supplementary lighting lamp 5 is rotatably connected inside the U-shaped frame 3, allowing adjustment of the lighting direction according to actual needs to provide the required lighting effect. An adjusting frame 6 is fixedly connected to the outer wall of the supplementary lighting lamp 5, allowing for orientation adjustment of the lamp 5 and featuring a K-shaped design to enhance structural stability. An arc-shaped groove plate 4 is fixedly connected to one side of the upper surface of the rotating plate 2, for movement within the adjusting frame 6 in conjunction with a limiting bolt 7.

[0033] The adjustment assembly includes a limiting bolt 7, the outer wall of which is located inside the adjustment frame 6. The outer wall of the limiting bolt 7 is slidably connected to the inner wall of the arc-shaped groove plate 4, ensuring smooth movement of the adjustment frame 6. A threaded sleeve 8 is threadedly connected to the outer wall of the limiting bolt 7, and multiple locking teeth 9 are fixedly connected to the outer wall of the threaded sleeve 8 to stabilize the position of the adjustment frame 6. A sleeve 10 is slidably connected to the outer wall of the threaded sleeve 8, and a limiting tooth 11 matching the shape of the locking tooth 9 is fixedly connected to its inner wall to ensure that the adjustment frame 6 can be safely locked when needed. A knob 15 is fixedly connected to one side of the outer wall of the sleeve 10 for easy operation by the user. An adjusting bolt 12 is rotatably connected inside the knob 15. One end of the adjusting bolt 12 is threadedly connected to the inside of the threaded sleeve 8, and a limiting block 13 is fixedly connected to its outer wall to further increase stability. A spring 14 is sleeved on the outer wall of the adjusting bolt 12. One end of the spring 14 is fixedly connected to one side of the inner wall of the knob 15, and the other end is fixedly connected to one side of the outer wall of the limiting block 13 to provide necessary elastic support.

[0034] Specifically, through the above structural design, the components work together to allow the supplementary light 5 to be easily adjusted at multiple angles, meeting the lighting needs of the mine working environment. At the same time, the adjustment frame 6 provides stable support, ensuring the safe use of the supplementary light 5, thus improving the overall practicality and safety of the mine explosion-proof supplementary lighting device.

[0035] Reference Figure 1 - Figure 4 A mounting post 16 is fixedly connected to one side of the outer wall of the supplementary light 5. The mounting post 16 supports the mounting frame 17, ensuring the stability of the entire supplementary light 5 device. The mounting frame 17 is located at one end of the mounting post 16. This mounting frame 17 not only provides additional support but also facilitates the arrangement of internal components. A fixing box 18 is fixedly connected inside the mounting frame 17 to house and protect sensitive internal equipment. A mounting bolt 19 runs through the fixing box 18, with one end threaded into the mounting post 16, providing a secure connection and ensuring the stability of the fixing box 18 during operation. A fan 20 is installed inside the fixing box 18. The fan 20 circulates air, ensuring the heat dissipation and stable performance of the supplementary light 5. A dust cover 21 is installed on the outer wall of the fan 20. The dust cover 21 effectively prevents external dust or debris from entering the fan 20, preventing fan 20 malfunction and extending its service life. A filter plate 22 is slidably connected inside the fixed box 18. The filter plate 22 is located on one side of the fan 20 and is responsible for filtering dust and impurities in the air to ensure that the air entering the supplementary light 5 is clean, thereby improving heat dissipation efficiency and maintaining the normal operation of the overall equipment. Adjustment components are also provided inside the mounting bracket 1 and the rotating plate 2, thereby improving the flexibility and adjustability of the supplementary lighting device as a whole.

[0036] Specifically, through the above structural design, the supplementary light 5, together with the fan 20 and filter plate 22, achieves effective heat dissipation and air filtration, ensuring efficient lighting and stable operation of the device in mining environments. At the same time, the dust cover 21 protects the fan 20, enhancing the durability of the equipment and improving the overall practicality and safety of the mining explosion-proof supplementary lighting device.

[0037] Working principle: When the supplementary lighting device is needed, the user first adjusts it by rotating the adjusting bolt 12 away from the end of the limiting bolt 7, and then pulls the knob 15 to disengage the limiting tooth 11 from the outside of the retaining tooth 9. In this state, the user can rotate the adjusting frame 6 to achieve multi-angle adjustment of the supplementary light 5 inside the U-shaped frame 3, so as to adjust the illumination angle of the supplementary light 5 according to specific lighting needs. After adjustment, the user releases the knob 15, so that the limiting tooth 11 in the sleeve 10 re-engages on the retaining tooth 9, fixing the angle of the adjusting frame 6, and then further fixes the angle by rotating the adjusting bolt 12. In addition, the rotating plate 2 also has an adjustment function, which can realize the illumination of the supplementary light 5 at the left and right angles, solving the cumbersome problem of traditional supplementary lighting devices requiring multiple tools for adjustment, and improving the practicality of the device;

[0038] Secondly, the device's internal mounting box 18 is equipped with a fan 20, which draws in and filters external air through a dust cover 21. The filtered air is then discharged along one side of the filter plate 22, dissipating heat to the supplementary lamp 5. This multi-stage filtration not only effectively prevents dust from adhering to the heat sink and affecting heat dissipation, but also allows for easy cleaning of the outer wall of the filter plate 22 by pulling it out.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mine explosion-proof supplementary lighting device, characterized in that, The system includes a mounting frame (1), a rotating plate (2) rotatably connected to the upper surface of the mounting frame (1), a U-shaped frame (3) fixedly connected to the upper surface of the rotating plate (2), a supplementary light (5) rotatably connected inside the U-shaped frame (3), an adjustment frame (6) fixedly connected to the outer wall of the supplementary light (5), an arc-shaped groove plate (4) fixedly connected to one side of the upper surface of the rotating plate (2), and an adjustment component installed inside the adjustment frame (6). The adjustment assembly includes a limiting bolt (7), the outer wall of which is disposed inside the adjustment frame (6), the outer wall of which is slidably connected to the inner wall of the arc-shaped groove plate (4), the outer wall of which is threadedly connected to a threaded sleeve (8), the outer wall of which is fixedly connected to multiple locking teeth (9), the outer wall of which is slidably connected to a sleeve (10), the inner wall of which is fixedly connected to a limiting tooth (11) matching the shape of the locking teeth (9), a knob (15) fixedly connected to one side of the outer wall of which is rotatably connected to an adjustment bolt (12), one end of which is threadedly connected to the inside of the threaded sleeve (8), the outer wall of which is fixedly connected to a limiting block (13), and a spring (14) sleeved on the outer wall of which is adjusted.

2. The explosion-proof supplementary lighting device for mining according to claim 1, characterized in that: The supplementary light (5) is fixedly connected to a mounting post (16) on one side of its outer wall, and a mounting frame (17) is provided at one end of the mounting post (16).

3. The explosion-proof supplementary lighting device for mining according to claim 2, characterized in that: The mounting frame (17) is fixedly connected to a fixing box (18), and a mounting bolt (19) is provided through the fixing box (18). One end of the mounting bolt (19) is threaded into the mounting column (16).

4. The explosion-proof supplementary lighting device for mining according to claim 3, characterized in that: The fixed box (18) is equipped with a fan (20), and the fan (20) is covered with a dust cover (21) on its outer wall.

5. A mine explosion-proof supplementary lighting device according to claim 4, characterized in that: A filter plate (22) is slidably connected inside the fixed box (18), and the filter plate (22) is located on one side of the fan (20).

6. The explosion-proof supplementary lighting device for mining according to claim 1, characterized in that: One end of the spring (14) is fixedly connected to one side of the inner wall of the knob (15), and the other end of the spring (14) is fixedly connected to one side of the outer wall of the limiting block (13).

7. A mine explosion-proof supplementary lighting device according to claim 1, characterized in that: The adjustment frame (6) is K-shaped, and the lower side of the outer wall of the adjustment frame (6) is slidably connected to one side of the outer wall of the arc-shaped groove plate (4).

8. A mine explosion-proof supplementary lighting device according to claim 1, characterized in that: The mounting bracket (1) and the rotating plate (2) are also equipped with adjustment components.