Explosion-proof flashlight with anti-falling structure

By designing a combination of anti-slip sleeve and anti-detachment rope on the explosion-proof flashlight, the problem of the flashlight falling off in complex environments is solved, achieving a stable connection between the flashlight and the hand, and ensuring the safety and continuity of work.

CN223768776UActive Publication Date: 2026-01-06HUASHIGUANG TECH HUBEI CO LTD
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Patent Information

Application Number
CN202520485475.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-06
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing explosion-proof flashlights are prone to falling off due to large hand movements in complex working environments, affecting the work process and potentially causing danger.

Method used

An explosion-proof flashlight with an anti-slip structure was designed, including components such as an anti-slip sleeve, an anti-slip rope, a rectangular frame, and a stick. The anti-slip sleeve increases friction, and the cooperation between the anti-slip rope and the rectangular frame achieves a tight connection between the flashlight and the hand, preventing it from falling off.

Benefits of technology

This effectively reduces the risk of the flashlight falling off during use, ensuring the smooth progress of work and the safety of the user.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an explosion-proof flashlight with an anti-falling structure, which comprises a flashlight main body, and an end cover is arranged at one end of the flashlight main body; the anti-falling structure comprises an anti-skid sleeve installed on the outer wall of the flashlight body, a plurality of anti-skid protrusions arranged on the anti-skid sleeve, an anti-falling rope arranged on the anti-skid sleeve, a plurality of penetrating holes formed in the anti-falling rope and a rectangular frame installed at one end of the end cover, and the anti-falling rope penetrates through the rectangular frame and inserting rods penetrating through the penetrating holes. The communicating hole is formed in the rectangular frame and used for allowing the inserting rod to be inserted, the limiting hole is formed in the inserting rod, and the stop block penetrates through the limiting hole. A pull handle is arranged at one end of the check block, a protruding block is arranged at the bottom of the pull handle, and a base block is installed on the rear surface of the rectangular frame. The anti-falling flashlight has the advantages that by means of the designed anti-falling structure and the double anti-falling design of the anti-sliding sleeve and the anti-falling rope, the risk that the flashlight falls off in the using process is greatly reduced, and smooth operation of work and safety of a user are guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of explosion-proof flashlight technology, specifically relating to an explosion-proof flashlight with an anti-detachment structure. Background Technology

[0002] In some special working environments, such as the petroleum, chemical, and coal mining industries, workers need to use explosion-proof flashlights for illumination. However, existing explosion-proof flashlights often slip from the hands during use due to the complex working environment and the large range of hand movements of the workers. This not only affects normal work but may also cause danger due to collisions caused by the flashlight falling.

[0003] A portable, high-intensity, explosion-proof flashlight, patent publication number CN217464133U, discloses a flashlight body, an LED light, and a support and limiting mechanism. The LED light is embedded in the front surface of the flashlight body. The flashlight body is small in size, lightweight, and easy to carry. An anti-slip rope is fixed to the rear surface of the flashlight body. An adjustment component is sleeved on the end of the anti-slip rope. The adjustment component includes a rectangular frame, a connecting rod, and a through hole. The rectangular frame is sleeved on the inner end of the anti-slip rope, and the position of the rectangular frame on the anti-slip rope can be changed. Multiple through holes are opened along the length of the front and rear surfaces of the anti-slip rope.

[0004] Most existing explosion-proof flashlights have simple structures and poor anti-slip performance, failing to meet the stringent requirements for flashlight anti-slip in special working environments. Utility Model Content

[0005] The purpose of this invention is to provide an explosion-proof flashlight with an anti-detachment structure to reduce the risk of the flashlight falling off during use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an explosion-proof flashlight with an anti-detachment structure, comprising...

[0007] A flashlight body, wherein an end cap is provided at one end of the flashlight body;

[0008] The anti-slip structure includes an anti-slip sleeve installed on the outer wall of the flashlight body, multiple anti-slip protrusions on the anti-slip sleeve, an anti-slip rope on the anti-slip sleeve, multiple through holes on the anti-slip rope, a rectangular frame installed at one end of the end cap, the anti-slip rope passing through the rectangular frame, a rod passing through the through holes, a connecting hole inside the rectangular frame for inserting the rod, a limiting hole inside the rod, and a stop block passing through the limiting hole.

[0009] Preferably, one end of the stop block is provided with a pull handle, and the bottom of the pull handle is provided with a protrusion, and a base block is installed on the rear surface of the rectangular frame.

[0010] Preferably, the top of the base block is provided with a receiving groove, and the inner side of the receiving groove is provided with ribs.

[0011] Preferably, it also includes a baffle plate disposed on the flashlight body, and one end of the anti-slip sleeve abuts against the baffle plate.

[0012] Preferably, it also includes a fixing ear disposed on the flashlight body and an extension ear disposed at one end of the anti-slip sleeve and spliced ​​with the fixing ear.

[0013] Preferably, it also includes a threaded rod screwed onto the extension lug, and a threaded groove formed on the fixing lug for the threaded rod to be screwed into.

[0014] Preferably, the anti-slip sleeve is a hollow cylindrical structure, the rectangular frame is provided with a protective pad, and the rectangular frame is provided with a fastening ear.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The designed anti-slip structure, utilizing both the anti-slip sleeve and the anti-slip rope, greatly reduces the risk of the flashlight falling off during use, ensuring smooth operation and user safety. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the splicing structure of the extension ear and the fixed ear of this utility model;

[0019] Figure 3 For the present utility model Figure 2 A magnified structural diagram of region B in the diagram;

[0020] Figure 4 This is a partial sectional view of the rectangular frame structure of this utility model from the side.

[0021] Figure 5 For the present utility model Figure 4 A schematic diagram of the enlarged structure of region F in the diagram;

[0022] In the diagram: 1. Flashlight body; 11. Baffle; 12. Fixing ear; 120. Threaded groove; 2. End cap; 3. Anti-slip sleeve; 31. Anti-slip protrusion; 32. Extension ear; 4. Anti-slip cord; 41. Perforation; 5. Rectangular frame; 51. Pad; 52. Fastening ear; 53. Base block; 530. Receiving groove; 5301. Rib; 6. Threaded rod; 7. Insert rod; 71. Limiting hole; 8. Stop block; 81. Pull handle; 810. Protrusion. Detailed Implementation

[0023] 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. Example

[0024] Please see Figure 1 , Figure 3 , Figure 4 and Figure 5 This is the first embodiment of the present invention, which provides an explosion-proof flashlight with an anti-detachment structure, including...

[0025] The flashlight body 1 is designed to fully consider the electrical protection against electric sparks, electric arcs, humidity and temperature, and to play an explosion-proof role. One end of the flashlight body 1 is provided with an end cap 2, which is threadedly connected to the flashlight body 1.

[0026] The anti-slip structure includes an anti-slip sleeve 3 installed on the outer wall of the flashlight body 1, multiple anti-slip protrusions 31 on the anti-slip sleeve 3, which further increase the friction between the user and hand when the user holds the flashlight, preventing the flashlight from slipping; an anti-slip rope 4 installed on the anti-slip sleeve 3, and multiple through holes 41 on the anti-slip rope 4; a rectangular frame 5 installed at one end of the end cap 2, and a rod 7 through the through holes 41 of the anti-slip rope 4, which allows the anti-slip rope 4 to be adjusted by inserting the rod 7 into different through holes 41; and a connecting hole inside the rectangular frame 5 for inserting the rod 7. The connecting hole is created by the limiting hole 71 inside the insertion rod 7. The stop 8 passes through the limiting hole 71, which further restricts the insertion rod 7. The user can wrap the anti-slip rope 4 around their wrist, pass the insertion rod 7 through the connecting hole and the corresponding through hole 41, pick up the stop 8 and pass it through the limiting hole 71 inside the insertion rod 7 to adjust the length of the anti-slip rope 4, so that the flashlight is tightly connected to the hand. Even if the flashlight accidentally slips out of the hand, it will not fall because of the connection of the anti-slip rope 4. Through the double anti-slip design of the anti-slip sleeve 3 and the anti-slip rope 4, the risk of the flashlight falling off during use is greatly reduced, ensuring the smooth progress of work and the safety of the user.

[0027] In this embodiment, preferably, a handle 81 is provided at one end of the stop block 8, thus adding the handle 81. A protrusion 810 is provided at the bottom of the handle 81, thus adding the protrusion 810. A base block 53 is installed on the rear surface of the rectangular frame 5, thus adding the base block 53. A receiving groove 530 is opened at the top of the base block 53, thus opening the receiving groove 530. A rib 5301 is provided on the inner side of the receiving groove 530. When the protrusion 810 is inserted into the receiving groove 530, the protrusion 810 and the rib 5301 abut against each other, thereby reinforcing the structure.

[0028] In this embodiment, preferably, the anti-slip sleeve 3 is a hollow cylindrical structure, and a protective pad 51 is provided on the rectangular frame 5. The protective pad 51 is made of a soft material with certain cushioning properties, such as silicone or high-density sponge. The rectangular frame 5 is provided with symmetrically distributed fastening ears 52. The fastening ears 52 are installed on the end cap 2 by screws to achieve a stable installation of the fastening ears 52, thereby helping to achieve a stable installation of the rectangular frame 5. Example

[0029] Please see Figures 1-5 This is the second embodiment of the present invention, which is based on the previous embodiment, but differs in that:

[0030] It also includes a baffle 11 disposed on the flashlight body 1, and one end of the anti-slip sleeve 3 abuts against the baffle 11, thereby limiting the anti-slip sleeve 3 by the baffle 11.

[0031] It also includes fixed ears 12 symmetrically arranged on the flashlight body 1, realizing the addition of fixed ears 12, extension ears 32 set at one end of the anti-slip sleeve 3 and spliced ​​with fixed ears 12, and threaded rods 6 screwed on extension ears 32, and threaded grooves 120 opened on fixed ears 12 for threaded rods 6 to be screwed in. In use, threaded rods 6 can be screwed into threaded grooves 120 to achieve stable splicing of anti-slip sleeves 3.

[0032] The working principle and usage process of this utility model: According to their own needs, the user can wrap the anti-slip rope 4 around the wrist, pass the plug 7 through the connecting hole and the corresponding through hole 41, pick up the stop block 8 and pass it through the limiting hole 71 inside the plug 7, adjust the length of the anti-slip rope 4, so that the flashlight is closely connected to the hand. During use, the anti-slip protrusions 31 on the anti-slip sleeve 3 further enhance the friction between the flashlight and the hand, and together with the anti-slip rope 4, effectively prevent the flashlight from falling out of the hand.

[0033] Although embodiments of the present invention have been shown and described in detail above, 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 safety flashlight with anti-dropping structure, characterized in that: The utility model relates to a portable flashlight, including The flashlight body (1) one end is equipped with the end cover (2); The anti -drop structure includes the anti -skid sleeve (3) of installing to flashlight body (1) outer wall, is equipped with a plurality of anti -skid convex (31) on anti -skid sleeve (3), is equipped with the anti -drop rope (4) on anti -skid sleeve (3), opens a plurality of through -hole (41) on anti -drop rope (4), installs the rectangle frame (5) one end on end cover (2), the anti -drop rope (4) is passed through rectangle frame (5), passes through the plug -in stick (7) of through -hole (41), opens the intercommunication hole for plug -in stick (7) insertion in rectangle frame (5) inside, opens the limiting hole (71) in plug -in stick (7) inside, passes through the stopper (8) of limiting hole (71).

2. The explosion-proof flashlight with anti-dropping structure according to claim 1, characterized in that: One end of the stopper (8) is provided with a pull handle (81), and the bottom of the pull handle (81) is provided with a protrusion (810), and the rear surface of the rectangle frame (5) is provided with a base block (53).

3. The explosion-proof flashlight with anti-dropping structure according to claim 2, characterized in that: The top of the base block (53) is provided with a containing groove (530), and the inner side of the containing groove (530) is provided with a fin (5301).

4. The explosion-proof flashlight with anti-dropping structure according to claim 1, characterized in that: It also includes a stop piece (11) arranged on the flashlight body (1), and one end of the anti-skid sleeve (3) abuts against the stop piece (11).

5. The explosion-proof flashlight with anti-dropping structure according to claim 4, characterized in that: It also includes a fixed lug (12) arranged on the flashlight body (1), and an extension lug (32) arranged at one end of the anti-skid sleeve (3) and spliced with the fixed lug (12).

6. The explosion-proof flashlight with anti-dropping structure according to claim 5, characterized in that: It also includes a threaded rod (6) screwedly arranged on the extension lug (32), and a threaded groove (120) arranged on the fixed lug (12) for screwing the threaded rod (6) in.

7. The explosion-proof flashlight with anti-dropping structure according to claim 1, characterized in that: The anti-skid sleeve (3) is a hollow cylindrical structure, the rectangle frame (5) is provided with a protective pad (51), and the rectangle frame (5) is provided with a fastening lug (52).

Citation Information

Patent Citations

  • Portable strong light explosion-proof flashlight

    CN217464133U