Explosion-proof lighting flashlight

By simplifying the structure and improving the connection method of the impact hammer and dust plug, the problems of complex assembly and unstable light source of existing explosion-proof lighting flashlights have been solved, achieving low cost, high efficiency assembly and long life.

CN223840333UActive Publication Date: 2026-01-27CHONGQING LIGHT ELEMENT LIGHTING ENGINEERING CO LTD
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Patent Information

Application Number
CN202520633337.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-01-27
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

The existing explosion-proof lighting flashlights have cumbersome impact hammer assembly, which increases production costs and manufacturing difficulty. At the same time, the impact force affects the stability and lifespan of the light source.

Method used

A simple explosion-proof flashlight was designed. The impact hammer is fixed to the tail of the lamp by a fastening component. The dust plug is connected by a rotatable rubber ring to avoid breakage caused by frequent plugging and unplugging. Flexible rubber material is used to improve sealing and durability.

Benefits of technology

It enables rapid assembly of the impact hammer, reduces production costs, has a long dust plug life to avoid wear, and ensures the stability of the impact hammer and the safety of the light source.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-explosion lighting flashlight which comprises a lamp holder part, a light source assembly and a first shell, and the lamp holder part comprises a light source assembly and a second shell. The lamp head part is detachably connected to the lamp body part, the lamp body part comprises a power source assembly and a second shell, anti-skid lines are arranged on the first shell, a charging port is further formed in the first shell, and a charging interface of the power source assembly in the lamp body part is located below the charging port. The top area of the first shell is also provided with a reducing ring, the reducing ring is also connected with a rotatable rubber ring, the rubber ring is connected with a dustproof plug, and the dustproof plug is matched with the charging port; the lamp tail part comprises a switch assembly and a third shell, the lamp tail part is detachably connected to the lamp body part, a notch is formed in the bottom of the third shell, an impact hammer is fixedly connected to the interior of the notch through a fastening assembly, and the impact hammer is perpendicular to the lamp body part. The explosion-proof lighting flashlight is simple in structure, the impact hammer on the explosion-proof lighting flashlight can be rapidly assembled, the production cost is effectively reduced, and meanwhile the dustproof plug on the explosion-proof lighting flashlight is long in service life and not prone to breakage.
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Description

Technical Field

[0001] This invention relates to the field of lighting, and in particular to an explosion-proof flashlight. Background Technology

[0002] Some existing explosion-proof flashlights are equipped with an impact hammer for breaking glass in emergencies. This hammer is mounted on the lamp head, a design that makes assembly cumbersome, requiring multiple parts and complex connection structures, increasing production costs and manufacturing difficulty. Furthermore, when using the impact hammer, the resulting impact force is transmitted through the lamp head to the light source assembly, easily causing vibration and affecting the stability and lifespan of the light source, thus reducing the flashlight's reliability and performance. Utility Model Content

[0003] To address the shortcomings of existing technologies, this invention provides an explosion-proof flashlight with a simple structure. The impact hammer on the flashlight can be quickly assembled, effectively reducing production costs. At the same time, the dust plug on the flashlight has a long service life and is not easily broken.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: an explosion-proof flashlight, comprising:

[0005] A lamp head, the lamp head including a light source assembly and a first housing;

[0006] The lamp body has a lamp head detachably connected to it. The lamp body includes a power supply assembly and a second housing. The first housing has anti-slip protrusions and a charging port. The charging interface of the power supply assembly in the lamp body is located below the charging port. The top area of ​​the first housing also has a reduced diameter ring. A rotatable rubber ring is connected to the reduced diameter ring. A dust plug is connected to the rubber ring and matches the charging port.

[0007] A lamp tail section includes a switch assembly and a third housing. The lamp tail section is detachably connected to the lamp body. The bottom of the third housing has a notch, and an impact hammer is fixedly connected to the notch by a fastening assembly. The impact hammer is perpendicular to the lamp body.

[0008] Furthermore, the second housing has a smooth surface in the left or right region of the charging port.

[0009] Furthermore, the surface of the rubber ring is also provided with several anti-slip textures.

[0010] Furthermore, the fastening assembly includes a first protrusion and a second protrusion disposed on both sides of the notch. The first protrusion and the second protrusion are provided with countersunk holes. The impact hammer is provided with a through hole. A screw passes through the countersunk hole and the through hole and is fixed by a nut.

[0011] Furthermore, the third housing also has a limiting platform below the notch, and an arc-shaped groove is provided on the limiting platform, which matches the impact hammer.

[0012] Furthermore, the third housing also has a hanging hole, which is an oblong hole.

[0013] Furthermore, the impact hammer includes a hammer body and a pointed head, the pointed head being threadedly connected to the hammer head.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This explosion-proof lighting flashlight has a simple structure, and its impact hammer can be quickly assembled, effectively reducing production costs. At the same time, its dust plug has a long service life and is not easy to break.

[0016] 2. The dust plug is connected to the reduced diameter ring by a rotatable rubber ring, which avoids the breakage problem caused by frequent insertion and removal of traditional dust plugs, and improves the durability and sealing performance of the dust plug.

[0017] 3. The impact hammer is fixed to the notch by fastening components, which makes assembly quick and convenient, and at the same time ensures that the impact hammer will not loosen during use, thus improving the stability and safety of the impact hammer. Attached Figure Description

[0018] Figure 1 This is a structural diagram of the present invention;

[0019] Figure 2 This is a structural diagram from another direction of the present invention;

[0020] Figure 3 This is a structural diagram of the hammer body of this utility model;

[0021] In the diagram: 1. Lamp head; 2. First housing; 3. Lamp body; 4. Anti-slip protrusion; 5. Charging port; 6. Rubber ring; 7. Dust plug; 8. Third housing; 9. Notch; 10. Impact hammer; 11. Smooth surface; 12. First protrusion; 13. Second protrusion; 14. Limiting platform; 15. Lamp tail; 16. Hanging lanyard hole; 17. Hammer body; 18. Pointed head; 19. Through hole; 20. Second housing; Detailed Implementation

[0022] The technical solutions of the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] like Figures 1 to 3 The explosion-proof flashlight shown includes:

[0024] A lamp head 1, the lamp head 1 including a light source assembly and a first housing 2;

[0025] A lamp body 3, wherein the lamp head 1 is detachably connected to the lamp body 3, the lamp body 3 includes a power supply component and a second housing 20, the first housing 2 is provided with anti-slip protrusions 4, and a charging port 5 is also provided on the first housing 2, the charging interface of the power supply component in the lamp body 3 is located below the charging port 5, the top area of ​​the first housing 2 is also provided with a reduced diameter ring, a rotatable rubber ring 6 is also connected to the reduced diameter ring, a dust plug 7 is connected to the rubber ring 6, and the dust plug 7 matches the charging port 5;

[0026] A lamp tail section 15 includes a switch assembly and a third housing 8. The lamp tail section 15 is detachably connected to the lamp body section 3. The bottom of the third housing 8 is provided with a notch 9. An impact hammer 10 is fixedly connected to the notch 9 by a fastening assembly. The impact hammer 10 is perpendicular to the lamp body section 3.

[0027] In use, this utility model consists of a lamp head, a lamp body, and a lamp tail. The dust plug 7 on the lamp body is made of flexible rubber and has a plug at its bottom (connecting the plug to the charging port dust plug is a conventional technology and will not be described in detail here). This allows the flashlight to be connected to the charging port 5 via the plug at the bottom of the dust plug 7 when it is not charging. When charging is required, the dust plug 7 can be flipped open at a small angle, and then the rubber ring 6 can be rotated to move the dust plug 7 to the side of the charging port 5. In this way, when the charging cable is plugged in, the dust plug 7 will not be in a large-angle flipped state for a long time, which can effectively increase the life of the dust plug 7 and prevent it from being worn or broken quickly due to long-term large-angle flipping. Meanwhile, the impact hammer 10 is designed at the tail of the lamp, so that even if there is a large impact during use, it will not affect the light source component. In addition, the impact hammer 10 is connected by a fastening component, which has high connection and assembly efficiency and is not easy to fall off. The impact hammer 10 is perpendicular to the lamp body 3, ensuring that the tip 18 of the impact hammer 10 can hit the glass window with the best torque during use.

[0028] Furthermore, the second housing has a smooth surface 11 on the left or right side of the charging port 5. The smooth surface 11 is positioned so that its height is lower than the height of the anti-slip protrusion 4, facilitating the rotation of the rubber ring 6 and ensuring that the rotation of the dust plug is not obstructed.

[0029] Furthermore, the surface of the rubber ring 6 is also provided with several anti-slip textures. The anti-slip textures on the surface of the rubber ring 6 increase the friction for the operator to grip the ring during rotation, making the rotation smoother.

[0030] Furthermore, the fastening assembly includes a first protrusion 12 and a second protrusion 13 disposed on both sides of the notch 9. Both the first protrusion 12 and the second protrusion 13 have countersunk holes, and the impact hammer 10 has a through hole 19. A screw passes through the countersunk hole and the through hole 19, and the screw is secured by a nut. The first protrusion 12 and the second protrusion 13 enhance the strength of the third housing 8, making it less prone to deformation during use. This also improves the assembly efficiency of the impact hammer 10. Additionally, to prevent the impact hammer 10 from rotating, a limiting platform 14 is fixed below the notch 9, thus limiting the impact hammer 10. Alternatively, a square hole can be provided in the impact hammer 10, and the center of the screw can also be replaced with a square post. In this case, the square post can still limit the impact hammer 10 without the limiting platform 14.

[0031] Furthermore, the third housing 8 also has a lanyard hole 16, which is an oblong hole. By providing a lanyard hole 16 on the third housing 8, a lanyard can be connected therein, making it convenient for hanging and storing the flashlight.

[0032] Furthermore, the impact hammer 10 includes a hammer body 17 and a pointed head 18, the pointed head 18 being threaded onto the hammer head. Under normal conditions, the pointed head 18 and the hammer body 17 remain fixedly connected. If a striking action is required, such as striking a nail, the pointed head 18 can be unscrewed, and the striking action can be performed through the circular plane of the hammer body 17. After striking, the pointed head 18 can be reconnected.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. An explosion-proof flashlight, characterized in that, include: A lamp head, the lamp head including a light source assembly and a first housing; The lamp body has a lamp head detachably connected to it. The lamp body includes a power supply assembly and a second housing. The first housing has anti-slip protrusions and a charging port. The charging interface of the power supply assembly in the lamp body is located below the charging port. The top area of ​​the first housing also has a reduced diameter ring. A rotatable rubber ring is connected to the reduced diameter ring. A dust plug is connected to the rubber ring and matches the charging port. A lamp tail section includes a switch assembly and a third housing. The lamp tail section is detachably connected to the lamp body. The bottom of the third housing has a notch, and an impact hammer is fixedly connected to the notch by a fastening assembly. The impact hammer is perpendicular to the lamp body.

2. The explosion-proof flashlight according to claim 1, characterized in that: The second housing has a smooth surface in the left or right region of the charging port.

3. The explosion-proof flashlight according to claim 2, characterized in that: The surface of the rubber ring is also provided with several anti-slip textures.

4. The explosion-proof flashlight according to claim 3, characterized in that: The fastening assembly includes a first protrusion and a second protrusion disposed on both sides of the notch. The first protrusion and the second protrusion are provided with countersunk holes. The impact hammer is provided with a through hole. A screw passes through the countersunk hole and the through hole and is fixed by a nut.

5. The explosion-proof flashlight according to claim 4, characterized in that: The third housing also has a limiting platform below the notch.

6. The explosion-proof flashlight according to claim 5, characterized in that: The third housing also has a hanging hole, which is an oblong hole.

7. The explosion-proof flashlight according to claim 6, characterized in that: The impact hammer includes a hammer body and a pointed head, with the pointed head threadedly connected to the hammer head.