Portable strong light explosion-proof flashlight

Through the design of the portable mechanism and the heat dissipation mechanism, the problem of poor portability of the explosion-proof flashlight is solved, diversified carrying methods and effective heat dissipation are achieved, and the safety and reliability of the flashlight are improved.

CN223318997UActive Publication Date: 2025-09-09WUHAN ZHI ZHOU OPTICAL & ELECTRONTC TECH CO LTD
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Patent Information

Application Number
CN202422007969.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-09-09
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

Existing explosion-proof flashlights are not easy to carry, have a single carrying and connection method, and are difficult to adapt to different environmental conditions.

Method used

A portable mechanism is designed, including a threaded sleeve, a protective cover, a connecting rope, a magnetic ring, a universal buckle, a lock and a fixing clip, to enhance the flexibility and diversity of carrying; at the same time, a heat dissipation mechanism is set up, including heat dissipation fins, heat conduction ports and a heat dissipation fan, to prevent performance degradation caused by overheating.

Benefits of technology

It improves the portability and safety of the flashlight, prevents performance degradation caused by overheating, extends the service life of the flashlight, and enhances the safety of use in flammable and explosive environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a portable strong light explosion-proof flashlight, which belongs to the field of flashlights, and comprises a flashlight main body, the outer side of the flashlight main body is provided with a portable mechanism for improving the carrying convenience of the flashlight, and the inner wall of the portable mechanism is provided with a heat dissipation mechanism for preventing heat accumulation in the flashlight. According to the portable highlight explosion-proof flashlight, by arranging the portable mechanism and designing the components such as the connecting rope, the magnet ring, the lock catch and the fixing clamp, a user can conveniently fix the flashlight on a wrist or other parts or attract the flashlight on a metal surface, and the flexibility and convenience of carrying are improved; the design of the rope binding clamp allows a user to adjust according to the wrist size or the carrying position to adapt to the requirements of different users, meanwhile, the use of the fixing clamp increases the diversity of carrying modes, the use of the lock catch ensures that the flashlight cannot move or fall off in the use process, the use safety is improved, and the practicability is high. The design of the protective cover can protect the flashlight body from being impacted and scraped, and the service life of the flashlight is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of flashlights, in particular to a portable high-light explosion-proof flashlight. Background Art

[0002] Explosion-proof flashlights are used to provide mobile lighting for fire fighting, electric power, industrial and mining enterprises and other flammable and explosive places. The light source uses imported high-brightness LED, which is energy-saving and efficient. Strong light and weak light can be freely switched. Charging, discharging and constant current are controlled by chip intelligent control. It has multiple protections, is safe and efficient, small in size, easy to carry, and has a protection level of IP68. The structure of the explosion-proof flashlight fully considers the design of circuit electrical protection against electric sparks, arcs, humidity and temperature, etc., to play an explosion-proof role.

[0003] As disclosed in Chinese patent announcement number (CN217464133U), a portable high-intensity explosion-proof flashlight comprises a flashlight body, an LED lamp and a support and limiting mechanism. The LED lamp is embedded in the front surface of the flashlight body. The flashlight body is small in size, light in weight and easy to carry. The support and limiting mechanism is installed on the front surface of the flashlight body. The support and limiting mechanism comprises a fixing ring, a countersunk screw, a limiting plate and a limiting assembly. The fixing ring is fixedly sleeved on the front end of the flashlight body, and the countersunk screw passes through the fixing ring and is screwed into the flashlight body to achieve a fastening connection between the two. The utility model combines the anti-slip rope and the adjustment assembly to change the position of the rectangular frame according to the user's needs, thereby changing the sealed space through which the user's wrist passes, increasing the anti-slip effect of the anti-slip rope and the tightness of the anti-slip rope to the wrist, reducing the chance of the two being detached, and making it convenient to use and carry.

[0004] However, the prior art, such as the above-mentioned patent, still has the problem of poor portability of the explosion-proof flashlight. For example, the prior art combines an anti-slip rope with an adjustment component to facilitate the connection of the flashlight to the user's hand for carrying. However, the flashlight has a single carrying connection method, which is not convenient for carrying the flashlight according to the environmental conditions, resulting in poor portability of the flashlight. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a portable high-intensity explosion-proof flashlight with the advantages of high portability, etc., which solves the problem of poor portability of explosion-proof flashlights in the existing technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a portable high-intensity explosion-proof flashlight, comprising a flashlight body, a portable mechanism for improving the portability of the flashlight provided on the outer side of the flashlight body, and a heat dissipation mechanism for preventing heat accumulation inside the flashlight provided on the inner wall of the portable mechanism;

[0007] The portable mechanism includes a threaded sleeve threadedly connected to the outside of the flashlight body, a protective cover is fixed to the right side of the threaded sleeve, a connecting rope is fixed to the right side of the protective cover, a mounting groove is opened on the outside of the protective cover, and a magnet ring is fixed on the inner wall of the mounting groove, a connecting seat is fixed on the right side of the upper surface of the protective cover, a universal buckle is rotatably connected to the inner wall of the connecting seat, a lock buckle is fixed on the upper surface of the universal buckle, and a fixing clip is fixed to the outside of the protective cover.

[0008] Furthermore, both ends of the connecting rope are fixed to the right side of the protective cover, and a rope clamp is slidably provided on the outer side of the connecting rope.

[0009] Furthermore, a connection port having an inner diameter equal to that of the threaded sleeve is provided on the left side of the protective cover.

[0010] Furthermore, the heat dissipation mechanism includes heat dissipation fins fixed on the inner wall of the protective cover, a heat conduction port is opened on the outside of the flashlight body, and a heat conduction ring is fixed on the inner wall of the heat conduction port, a bracket is fixed on the right side of the inner wall of the protective cover, and a heat dissipation fan is fixed on the inner wall of the bracket.

[0011] Furthermore, a plurality of air inlets are provided on the left side of the protective cover, and the heat dissipation fins are distributed in a ring shape on the outside of the flashlight body.

[0012] Furthermore, the outer side of the heat conduction ring is fixed to the inner wall of the heat dissipation fin.

[0013] Furthermore, a plurality of air outlet holes are provided on the right side of the protective cover.

[0014] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0015] 1. This portable high-intensity explosion-proof flashlight is equipped with a portable mechanism. Through the design of components such as a threaded sleeve, protective cover, connecting rope, magnetic ring, universal buckle, lock and fixing clip, users can easily fix the flashlight on their wrist or other parts, or adsorb it on a metal surface, thereby improving the flexibility and convenience of carrying. The design of the rope clip allows users to adjust it according to wrist size or carrying position to meet the needs of different users. At the same time, the use of the fixing clip increases the diversity of carrying methods. The use of the lock ensures that the flashlight will not move or fall off during use, thereby improving safety during use. The design of the protective cover can protect the flashlight body from impact and scratches, extending the service life of the flashlight.

[0016] 2. This portable high-intensity explosion-proof flashlight is equipped with a heat dissipation mechanism. The design of the heat dissipation fins, heat conduction port and heat conduction ring helps to conduct the heat generated inside the flashlight to the outside and carry it away through air flow to prevent overheating. Through effective heat dissipation, the internal components of the flashlight can be kept working at a suitable temperature, avoiding performance degradation or damage due to overheating, and extending the service life of the flashlight. In flammable and explosive environments, overheating may lead to safety accidents. The design of the heat dissipation mechanism helps to reduce this risk and improve safety of use. The design of the cooling fan and air flow path ensures that the flashlight can maintain stable performance even when used for a long time or in high brightness mode, thereby improving the reliability of the flashlight. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the portable mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the heat dissipation mechanism of the utility model;

[0020] Figure 4 It is a partial schematic diagram of the heat dissipation mechanism of the utility model.

[0021] In the figure: 1 flashlight body, 2 portable mechanism, 21 threaded sleeve, 22 protective cover, 23 connecting rope, 24 magnetic ring, 25 connecting base, 26 universal buckle, 27 locking buckle, 28 fixing clip, 29 rope clip, 3 heat dissipation mechanism, 31 heat dissipation fins, 32 heat conduction ring, 33 bracket, 34 cooling fan, 35 air inlet, 36 air outlet. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1 A portable high-intensity explosion-proof flashlight in this embodiment includes a flashlight body 1. The outer side of the flashlight body 1 is provided with a portable mechanism 2 for improving the portability of the flashlight. The inner wall of the portable mechanism 2 is provided with a heat dissipation mechanism 3 for preventing heat accumulation inside the flashlight.

[0024] See also Figure 2In order to improve the portability of the flashlight, the portable mechanism 2 in this embodiment includes a threaded sleeve 21 that is threadedly connected to the outside of the flashlight body 1. The flashlight body 1 of the portable high-intensity explosion-proof flashlight is placed in a place where lighting is required, and the threaded sleeve 21 is fixed to the outside of the flashlight body 1 through a threaded connection to ensure the stability of the flashlight body 1. A protective cover 22 is fixed to the right side of the threaded sleeve 21. The protective cover 22 provides additional protection. A connecting rope 23 is fixed to the right side of the protective cover 22. The connecting rope 23 is sheathed on the user's wrist or other rope-connected structure so that the flashlight can be conveniently carried when needed. The outer side of the protective cover 22 is fixed to the user's wrist or other rope-connected structure so that the flashlight can be conveniently carried when needed. A mounting groove is provided on the side, and a magnet ring 24 is fixed to the inner wall of the mounting groove. If the flashlight needs to be adsorbed on a metal surface, the magnet ring 24 on the protective cover 22 can be brought close to the metal surface. A connecting seat 25 is fixed to the right side of the upper surface of the protective cover 22. The inner wall of the connecting seat 25 is rotatably connected to a universal buckle 26. A lock buckle 27 is fixed to the upper surface of the universal buckle 26. The lock buckle 27 can be used to hang the flashlight on personal belongings for easy carrying, ensuring that the flashlight will not move or fall off during use. A fixing clip 28 is fixed to the outside of the protective cover 22, and the fixing clip 28 can be used to fix the flashlight on a belt or other equipment.

[0025] In this embodiment, both ends of the connecting rope 23 are fixed to the right side of the protective cover 22. A rope clamp 29 is slidingly provided on the outer side of the connecting rope 23. The rope clamp 29 is slidable to adjust the length of the connecting rope 23 to ensure that the flashlight will not loosen when carried. A connecting port with an inner diameter equal to that of the threaded sleeve 21 is opened on the left side of the protective cover 22.

[0026] See also Figures 3 and 4 In order to prevent heat accumulation inside the flashlight, the heat dissipation mechanism 3 in this embodiment includes heat dissipation fins 31 fixed to the inner wall of the protective cover 22. When the power of the flashlight body 1 is turned on and the flashlight is used, the heat dissipation fins 31 are fixed to the inner wall of the protective cover 22 to increase the surface area and help dissipate heat. A heat conduction port is provided on the outside of the flashlight body 1, and a heat conduction ring 32 is fixed on the inner wall of the heat conduction port. A heat conduction port is provided on the outside of the flashlight body 1, and a heat conduction ring 32 is fixed on the inner wall to conduct the heat generated inside the flashlight to the external heat dissipation fins 31. A bracket 33 is fixed on the right side of the inner wall of the protective cover 22, and a cooling fan 34 is fixed on the inner wall of the bracket 33. The bracket 33 is fixed to the inner wall of the protective cover 22, and the cooling fan 34 is installed on the bracket 33. The rotation of the fan accelerates the air flow to help dissipate heat.

[0027] In this embodiment, a plurality of air inlets 35 are provided on the left side of the protective cover 22, and the heat dissipation fins 31 are distributed in a ring shape on the outside of the flashlight body 1. The outer side of the heat conduction ring 32 is fixed to the inner wall of the heat dissipation fins 31, and a plurality of air outlets 36 are provided on the right side of the protective cover 22. The air inlet 35 is provided on the left side of the protective cover 22, and the air outlet 36 is provided on the right side, forming an air flow path to help the cooling fan 34 dissipate heat more effectively.

[0028] The working principle of the above embodiment is:

[0029] (1) Place the flashlight body 1 of the portable high-intensity explosion-proof flashlight in a place where lighting is required, fix the threaded sleeve 21 to the outside of the flashlight body 1 through a threaded connection to ensure that the flashlight body 1 is stable, and the protective cover 22 provides additional protection. Put the connecting rope 23 on the user's wrist or other rope-connected structure so that the flashlight can be conveniently carried when needed. If the flashlight needs to be adsorbed on a metal surface, the magnetic ring 24 on the protective cover 22 can be brought close to the metal surface. The flashlight can be hung on personal belongings through the lock buckle 27 for easy carrying, ensuring that the flashlight will not move or fall off during use. The fixing clip 28 can be used to fix the flashlight on a belt or other equipment. Slide the rope clip 29 to adjust the length of the connecting rope 23 to ensure that the flashlight will not loosen when carried.

[0030] (2) Turn on the power of the flashlight body 1 and start using the flashlight. The heat dissipation fins 31 are fixed to the inner wall of the protective cover 22 to increase the surface area and help dissipate heat. A heat conduction port is provided on the outer side of the flashlight body 1, and a heat conduction ring 32 is fixed on the inner wall to conduct the heat generated inside the flashlight to the external heat dissipation fins 31. The bracket 33 is fixed to the inner wall of the protective cover 22. The cooling fan 34 is installed on the bracket 33. The rotation of the fan accelerates the air flow to help dissipate heat. The protective cover 22 is provided with an air inlet 35 on the left side and an air outlet 36 on the right side to form an air flow path to help the cooling fan 34 dissipate heat more effectively.

[0031] 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.

[0032] The standard parts used in this application document can all be purchased from the market, and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. It is common knowledge in this field, so this application document will no longer explain the control method and circuit connection in detail.

[0033] 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. A portable high-intensity explosion-proof flashlight, comprising a flashlight body (1), characterized in that: The outer side of the flashlight body (1) is provided with a portable mechanism (2) for improving the portability of the flashlight, and the inner wall of the portable mechanism (2) is provided with a heat dissipation mechanism (3) for preventing heat accumulation inside the flashlight; The portable mechanism (2) comprises a threaded sleeve (21) threadedly connected to the outside of the flashlight body (1); a protective cover (22) is fixed on the right side of the threaded sleeve (21); a connecting rope (23) is fixed on the right side of the protective cover (22); a mounting groove is provided on the outside of the protective cover (22); a magnet ring (24) is fixed on the inner wall of the mounting groove; a connecting seat (25) is fixed on the right side of the upper surface of the protective cover (22); a universal buckle (26) is rotatably connected to the inner wall of the connecting seat (25); a lock buckle (27) is fixed on the upper surface of the universal buckle (26); and a fixing clamp (28) is fixed on the outside of the protective cover (22).

2. The portable high-intensity explosion-proof flashlight according to claim 1, characterized in that: Both ends of the connecting rope (23) are fixed to the right side of the protective cover (22), and a rope clamp (29) is slidably provided on the outer side of the connecting rope (23).

3. The portable high-intensity explosion-proof flashlight according to claim 1, characterized in that: A connecting port having an inner diameter equal to that of the threaded sleeve (21) is provided on the left side of the protective cover (22).

4. The portable high-intensity explosion-proof flashlight according to claim 1, characterized in that: The heat dissipation mechanism (3) includes heat dissipation fins (31) fixed to the inner wall of the protective cover (22); a heat conduction port is provided on the outer side of the flashlight body (1); a heat conduction ring (32) is fixed to the inner wall of the heat conduction port; a bracket (33) is fixed to the right side of the inner wall of the protective cover (22); and a heat dissipation fan (34) is fixed to the inner wall of the bracket (33).

5. The portable high-intensity explosion-proof flashlight according to claim 4, characterized in that: A plurality of air inlets (35) are provided on the left side of the protective cover (22), and the heat dissipation fins (31) are distributed in a ring shape on the outside of the flashlight body (1).

6. The portable high-intensity explosion-proof flashlight according to claim 4, characterized in that: The outer side of the heat conduction ring (32) is fixed to the inner wall of the heat dissipation fin (31).

7. The portable high-intensity explosion-proof flashlight according to claim 4, characterized in that: A plurality of air outlet holes (36) are provided on the right side of the protective cover (22).

Citation Information

Patent Citations

  • Portable strong light explosion-proof flashlight

    CN217464133U