Explosion-proof lighting device convenient to carry

By designing the transmission rod and support plate structure, the problems of inconvenience in carrying and stability of explosion-proof lighting devices are solved, achieving the effect of easy portability and applicability in multiple occasions.

CN224162542UActive Publication Date: 2026-04-24南京高晶工业科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
南京高晶工业科技有限公司
Filing Date
2025-05-09
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing explosion-proof lighting devices are bulky, inconvenient to carry, and unstable when used on uneven ground.

Method used

The system employs a transmission rod and support plate structure, and uses threaded connections and rotating rings for constraint, enabling quick assembly and disassembly of the lighting device and stable support, thus reducing its size and making it easy to carry.

Benefits of technology

It enables stable support and quick assembly/disassembly of lighting devices on uneven ground, making them easy to carry and suitable for various occasions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224162542U_ABST
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Abstract

The utility model relates to the technical field of lighting equipment, in particular to a portable explosion-proof lighting device which comprises a lighting lamp in contact with a shell, the portable explosion-proof lighting device comprises a transmission rod, the lighting lamp is connected with a battery through a threaded column, the battery is connected with the inner wall of the shell, the outer wall of the shell is connected with a protruding block through a rotating ring, and the protruding block is connected with the transmission rod. The protruding block is rotationally connected with a transmission rod through the limiting groove, and the transmission rod is connected with a handle. The lighting device has the advantages that the battery is arranged in the shell, so that the size is reduced, when the transmission rod is rotated outwards, the transmission rod is in an inverted V shape, so that the shell is supported, the transmission rod is kept stable on the ground, when the transmission rod is rotated inwards, the lighting device can be rapidly lifted through the connecting rod handle, and the lighting device is easy to disassemble and assemble, small in size and convenient to carry.
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Description

Technical Field

[0001] This utility model relates to the field of lighting equipment technology, specifically to a portable explosion-proof lighting device. Background Technology

[0002] In daily life, during operations in special working environments such as coal mines, in dark environments, due to the work location being deep below the surface or the presence of easily explosive materials, it is usually necessary to carry explosion-proof lighting devices to enter and then begin work while the lighting is on.

[0003] Currently, most explosion-proof lighting devices typically employ the following structural design: a lamp body, a connecting rod, and a base. The lamp body is mounted on the base via the connecting rod. This type of portable lighting fixture has a relatively simple and unstable structure, requiring a level surface for stable placement and use. Furthermore, these devices are usually large and inconvenient to carry. Therefore, this invention proposes a portable explosion-proof lighting device to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a portable explosion-proof lighting device to solve the problem of excessively large and difficult-to-carry explosion-proof lighting devices mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable explosion-proof lighting device, comprising: a portable explosion-proof lighting device including a lighting lamp in contact with the outer shell, the portable explosion-proof lighting device including: a transmission rod, the lighting lamp being connected to a battery via a threaded post, the battery being connected to the inner wall of the outer shell, the outer wall of the outer shell being connected to a protrusion via a rotating ring, the protrusion being rotatably connected to the transmission rod via a limiting groove, and the transmission rod being connected to a handle.

[0006] Preferably, one end of the lighting lamp is detachably fitted with a lampshade, the curved surface of which is fixedly connected to a protective rod, and the other end of the lighting lamp is fixedly connected to a threaded post, the other end of which is fixedly connected to a plug.

[0007] Preferably, the inner wall of the outer casing is fixedly connected to a battery, and the outer wall of the outer casing is fixedly connected to a plurality of heat-conducting plates. One end of the heat-conducting plate is located on the outer side of the outer casing, and the other end passes through the inner wall of the outer casing and contacts the surface of the battery.

[0008] Preferably, the surface of the outer shell is rotatably connected to two rotating rings, and the outer arc surface of each rotating ring is fixedly connected to two protrusions. The other end of the protrusion is provided with a limiting groove, which is inverted V-shaped. Each protrusion is rotatably connected to a transmission rod through the limiting groove, and the other end of the transmission rod is rotatably connected to a support plate.

[0009] Preferably, each of the four support plates has several through holes on its surface, and a handle is rotatably connected to the end of the support plate away from the transmission rod, with both ends of the handle being rotatably connected to the transmission rod.

[0010] Preferably, one end of the battery is fixedly connected to a socket, the outer shell is threadedly connected to a threaded post, a charging interface is fixedly connected to the side of the outer shell away from the light and a heat dissipation hole is provided, and the plug is inserted into the socket.

[0011] Compared with the prior art, the beneficial effects of this utility model are: by placing the battery inside the casing, the volume is reduced; when the transmission rod is rotated outward, the transmission rod forms an inverted V shape, thereby supporting the casing and keeping it stable on the ground; when the transmission rod is rotated inward, the lighting device can be quickly lifted through the linkage handle; the device is easy to assemble and disassemble, small in size, and easy to carry. Attached Figure Description

[0012] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a rear view schematic diagram of the lighting lamp of this utility model;

[0014] Figure 3 This is a front view schematic diagram of the outer shell of this utility model;

[0015] Figure 4 This is a rear view schematic diagram of the outer shell of this utility model.

[0016] In the diagram: 1. Lighting lamp; 2. Lampshade; 3. Protective rod; 4. Housing; 5. Heat conduction plate; 6. Rotating ring; 7. Protrusion; 8. Limiting groove; 9. Transmission rod; 10. Support plate; 11. Through hole; 12. Handle; 13. Charging interface; 14. Heat dissipation hole; 15. Battery; 16. Threaded post; 17. Plug; 18. Socket. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] Please see Figures 1 to 4This utility model provides a technical solution: a portable explosion-proof lighting device, including a lighting lamp 1 in contact with the outer shell 4. The portable explosion-proof lighting device includes: a transmission rod 9. The lighting lamp 1 can provide lighting for workers. One end of the lighting lamp 1 is detachably equipped with a lampshade 2, which can shield dust and other environmental elements, thereby preventing the lighting lamp 1 from becoming dim due to dust accumulation. A protective rod 3 is fixedly connected to the curved surface of the lampshade 2. Since the work location usually has certain unstable factors, the protective rod 3 can protect the lampshade 2 from impacts by stones and other objects. The other end of the lighting lamp 1 is fixedly connected to a threaded post 16, and the other end of the threaded post 16 is fixedly connected to a plug 17. The threaded connection makes it easy to replace and disassemble the lighting lamp 1.

[0019] This device provides illumination to the work area by installing a lighting lamp 1, while protecting the lighting lamp 1 with a lamp cover 2 and a protective rod 3 to prevent accidental damage.

[0020] A battery 15 is fixedly connected to the inner wall of the outer casing 4, which powers the device. Several heat-conducting plates 5 are fixedly connected to the outer wall of the outer casing 4. One end of the heat-conducting plate 5 is located on the outside of the outer casing 4, and the other end passes through the inner wall of the outer casing 4 and contacts the surface of the battery 15. When the device is working, the battery 15 will generate a lot of heat due to prolonged discharge. At this time, the heat can be dissipated through the heat-conducting plate 5, so that the temperature of the battery 15 will not be too high. A socket 18 is fixedly connected to one end of the battery 15. When the outer casing 4 is threadedly connected to the threaded post 16, the plug 17 and the socket 18 are plugged into each other, and the battery 15 will transfer power to the lamp 1, so that it lights up. A charging interface 13 is fixedly connected to the side of the outer casing 4 away from the lamp 1 and a heat dissipation hole 14 is provided. The battery 15 can be charged through the charging interface 13, and the heat dissipation hole 14 can enhance the heat dissipation inside the outer casing 4.

[0021] When in use, the light lamp 1 is threaded to the housing 4 via the threaded post 16. At this time, the plug 17 will be inserted into the socket 18, so that the light lamp 1 receives current from the battery 15 and can work normally.

[0022] Two rotating rings 6 are rotatably connected to the surface of the outer shell 4. Two protrusions 7 are fixedly connected to the outer arc surface of each rotating ring 6. The two protrusions 7 are symmetrical to each other. A limiting groove 8 is opened at the other end of the protrusion 7. The limiting groove 8 is inverted V shape. The rotation angle of the transmission rod 9 on both sides can be limited by the inverted V-shaped lower limiting groove 8, so as to prevent it from failing to support the outer shell 4. Each protrusion 7 is rotatably connected to a transmission rod 9 through the limiting groove 8. The other end of the transmission rod 9 is rotatably connected to a support plate 10. The support plate 10 can improve the support stability. Several through holes 11 are opened on the surface of the four support plates 10. When needed, the device can be fixed to the wall or the surface of other parts through the through holes 11. A handle 12 is rotatably connected to the end of the support plate 10 away from the transmission rod 9. Both ends of the handle 12 are rotatably connected to the transmission rod 9. The handle 12 makes it easy to lift the device, so as to facilitate carrying.

[0023] When this device is used, when all four transmission rods 9 rotate outward, under the action of the limiting groove 8, the transmission rods 9 will be at an angle to support the outer casing 4. When it is necessary to lift the device, the transmission rods 9 are rotated inward, at which time the two handles 12 will move closer to each other, and then the device can be lifted through the handles 12.

[0024] When this device is in operation, after checking that the device is correct, connect the lighting lamp 1 to the outer casing 4. Then, rotate the transmission rod 9 to support the device on the ground. The device can be fixed in other positions by the support plate 10. By rotating the transmission rod 9, the two handles 12 can be brought together, and then it can be lifted. The device is easy to use in various occasions, easy to fix, and easy to carry.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable explosion-proof lighting device, comprising a lighting lamp (1) in contact with a housing (4), characterized in that: The portable explosion-proof lighting device includes: a transmission rod (9), a lighting lamp (1) connected to a battery (15) via a threaded post (16), the battery (15) connected to the inner wall of the outer shell (4), the outer wall of the outer shell (4) connected to a protrusion (7) via a rotating ring (6), the protrusion (7) rotatably connected to the transmission rod (9) via a limiting groove (8), and the transmission rod (9) connected to a handle (12). The outer shell (4) has two rotating rings (6) rotatably connected to its surface. Each rotating ring (6) has two protrusions (7) fixedly connected to its outer arc surface. The other end of the protrusions (7) has a limiting groove (8) in the shape of an inverted V. Each protrusion (7) is rotatably connected to a transmission rod (9) through the limiting groove (8). The other end of the transmission rod (9) is rotatably connected to a support plate (10).

2. The portable explosion-proof lighting device according to claim 1, characterized in that: One end of the lighting lamp (1) is detachably fitted with a lampshade (2), and a protective rod (3) is fixedly connected to the arc surface of the lampshade (2). The other end of the lighting lamp (1) is fixedly connected with a threaded post (16), and the other end of the threaded post (16) is fixedly connected with a plug (17).

3. The portable explosion-proof lighting device according to claim 1, characterized in that: The inner wall of the outer shell (4) is fixedly connected to a battery (15), and the outer wall of the outer shell (4) is fixedly connected to several heat-conducting plates (5). One end of the heat-conducting plate (5) is located on the outside of the outer shell (4), and the other end passes through the inner wall of the outer shell (4) and contacts the surface of the battery (15).

4. The portable explosion-proof lighting device according to claim 1, characterized in that: Each of the four support plates (10) has several through holes (11) on its surface. A handle (12) is rotatably connected to one end of the support plate (10) away from the transmission rod (9). Both ends of the handle (12) are rotatably connected to the transmission rod (9).

5. The portable explosion-proof lighting device according to claim 1, characterized in that: One end of the battery (15) is fixedly connected to a socket (18), the outer shell (4) is threadedly connected to a threaded post (16), the side of the outer shell (4) away from the light (1) is fixedly connected to a charging interface (13) and has a heat dissipation hole (14), and the plug (17) is plugged into the socket (18).