CN116293595A - Explosion-proof glare flashlight - Google Patents

Abstract

An explosion-proof strong light flashlight comprising: shell, LED lighting assembly, power and control module. The shell comprises a lamp cap, a lamp body and a tail cover, wherein the lamp cap and the tail cover are respectively arranged at two ends of the lamp body, and sealing rings are arranged at the joint of the lamp cap and the lamp body and the joint of the tail cover and the lamp body; the LED lighting component is accommodated in the lamp cap, and the power supply is accommodated in the lamp body; the control module comprises a protective shell and a PCB control board, wherein the protective shell is arranged in the lamp cap, the PCB control board is accommodated in the protective shell, and the LED lighting assembly and the power supply are electrically connected with the PCB control board. In summary, the explosion-proof strong light flashlight of the invention has the advantages that the power supply and the control module are respectively arranged at the two positions of the lamp holder and the lamp body, the protective shell is additionally arranged in the lamp holder to protect the PCB control board, the light and portable characteristics of the flashlight are reserved, and meanwhile, the tightness of the flashlight is improved, so that the flashlight can be normally used in the environment with explosive gas and dust.

Description

Explosion-proof glare flashlight

technical field

The invention relates to the lighting field, in particular to an explosion-proof glare flashlight.

Background technique

Flashlight is a mobile lighting fixture commonly used in daily life. Because of its lightness and portability, it is also often used in industrial lighting fields, such as construction sites and mines. However, ordinary flashlights have the problems of low power and short lighting time, which cannot meet Long-term lighting needs.

Although the flashlight with LED as the light source can provide sufficient light intensity, its internal structure is more complicated than that of ordinary flashlights, the sealing is not enough, and the explosion-proof performance does not meet the requirements for use in dusty environments.

Therefore, how to improve the tightness of the flashlight so that it can be used normally in the presence of explosive gas and dust environments while retaining the lightness and portability of the flashlight is a problem to be solved by those skilled in the art.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies in the prior art and provide an explosion-proof glare flashlight with good sealing performance.

The purpose of the present invention is achieved through the following technical solutions:

An explosion-proof glare flashlight, characterized in that it includes: a casing, an LED lighting assembly, a power supply and a control module;

The shell includes a lamp cap, a lamp body and a tail cap, the lamp cap and the tail cap are respectively arranged at two ends of the lamp body, the connection between the lamp cap and the lamp body and the connection between the tail cap and the lamp The joints of the body are provided with sealing rings;

The LED lighting assembly is accommodated in the lamp holder, and the power supply is accommodated in the lamp body;

The control module includes a protective shell and a PCB control board, the protective shell is set in the lamp holder, the PCB control board is accommodated in the protective shell, and the LED lighting assembly and the power supply are connected to the The PCB control board is electrically connected.

In one of the embodiments, a first chamber, a second chamber and a third chamber are arranged in the lamp cap, and the diameters of the first chamber and the third chamber are larger than the diameter of the second chamber The diameter of the chamber, the protective shell is accommodated in the second chamber, and the protective shell is provided with a limiting shoulder, and the limiting shoulder is against the second chamber and the third chamber. On the interface of the chambers, the front end of the lamp body passes through the third chamber, and the LED lighting assembly is accommodated in the first chamber.

In one of the embodiments, the control module further includes a start switch and a USB plug, and the lamp head is provided with a first installation hole and a second installation hole communicating with the second chamber, and the start switch is set In the first installation hole, the USB plug is disposed in the second installation hole.

In one of the embodiments, the LED lighting assembly includes an LED lamp board, a heat sink, a reflective cup and a light-transmitting mirror, the reflective cup and the heat sink are respectively located on both sides of the LED lamp board, and the heat sink The sheet is located on the side of the LED lamp board close to the second chamber, and the light-transmitting mirror is located on the end of the reflector away from the LED lamp board.

In one of the embodiments, the LED lighting assembly further includes a lamp cap waterproof ring and a locking ring, the lamp cap waterproof ring is in the shape of a ring, the lamp cap waterproof ring covers the edge of the light-transmitting mirror, and the The waterproof ring of the lamp cap is provided with an inwardly folded portion on one side close to the second chamber, the lock ring is screwed to the lamp cap, and the lock ring is connected to the light-transmitting mirror away from the second chamber. one end of the butt.

In one of the embodiments, the inner wall of the locking ring is provided with several recesses.

In one of the embodiments, the lamp cap is provided with a protective edge.

In one of the embodiments, the number of the sealing rings is four.

In one of the embodiments, the outer wall of the lamp body is provided with anti-skid lines.

In one of the embodiments, the explosion-proof glare flashlight also includes a suspension assembly, the suspension assembly includes an elastic member, a push plate, a limit ring and two oppositely arranged hooks, and a guide hole is opened on the tail cover. The push plate is arranged in the guide hole, and the two ends of the elastic member abut against the inner wall of the guide hole and the push plate respectively, and a boss is provided on the side of the push plate away from the elastic member ;

The limit ring cover is arranged on the guide hole, and the end of the limit ring away from the guide hole is provided with a rotating base;

The hook includes a rotating shaft, an eccentric swing rod, a roller and a claw, the rotating shaft is arranged on the rotating base, the eccentric swing rod and the claw are respectively arranged at two ends of the rotating shaft, and the roller Installed on the end of the eccentric swing rod away from the rotating shaft, the eccentric swing rod is inclined to a position close to the push plate, and the roller abuts against the boss.

To sum up, the explosion-proof high-light flashlight of the present invention has the power supply and the control module built into the lamp head and the lamp body respectively, and a protective shell is added in the lamp head to protect the PCB control board, while retaining the lightness and portability of the flashlight, it also improves the flashlight Excellent airtightness, so that it can be used normally in the presence of explosive gas and dust environment.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and thus It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of the internal structure of an explosion-proof glare flashlight in an embodiment of the present invention;

Fig. 2 is an exploded view of the explosion-proof glare flashlight shown in Fig. 1;

Fig. 3 is a structural schematic diagram of the explosion-proof glare flashlight shown in Fig. 1;

Figure 4 is an exploded view of the suspension assembly;

Fig. 5 is a schematic cross-sectional view of a lamp cap in an embodiment;

Fig. 6 is a structural schematic diagram of a hook in an embodiment;

Figure 7 is a schematic diagram of the internal structure of the suspension assembly in the initial state;

Fig. 8 is a schematic diagram of the state where the explosion-proof glare flashlight is fixed on the maintenance tool;

Fig. 9 is a schematic view of the state of the suspension assembly when the explosion-proof glare flashlight is fixed on the maintenance tool.

Detailed ways

In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the associated drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only and are not intended to represent the only embodiments.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terminology used herein in the description of the present invention is only for the purpose of describing specific embodiments, and is not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to FIG. 1 and FIG. 3 , an explosion-proof glare flashlight 10 includes: a housing 100 , an LED lighting assembly, a power supply 300 and a control module.

Please refer to FIG. 1 and FIG. 2 , the housing 100 includes a lamp base 110 , a lamp body 120 and a tail cap 130 , and the lamp base 110 and the tail cap 130 are respectively disposed at two ends of the lamp body 120 . Specifically, the lamp cap 110 is screwed to the lamp body 120, the tail cap 130 is threaded to the lamp body 120, the joints of the lamp cap 110 and the lamp body 120 and the joints of the tail cap 130 and the lamp body 120 are all provided with sealing rings 11, by setting the seal The ring 11 separates the inner cavity of the explosion-proof high-light flashlight 10 from the outside, and improves the airtightness of the explosion-proof high-light flashlight 10 . Preferably, the number of sealing rings 11 is four, and two sealing rings 11 are respectively provided at the connection between the lamp base 110 and the lamp body 120 and the connection between the tail cover 130 and the lamp body 120, so as to further improve the sealing performance of the explosion-proof high-light flashlight 10 .

Please refer to FIG. 2 , the lamp base 110 and the lamp body 120 are both hollow structures, the LED lighting components are accommodated in the lamp base 110 , and the power supply 300 is accommodated in the lamp body 120 . The control module includes a protective case 410 and a PCB control board 420. The protective case 410 is arranged in the lamp holder 110, and the protective case 410 is installed in the lamp holder 100 and is located between the LED lighting assembly and the power supply 300. The PCB control board 420 is accommodated in the protective case 410 , and both the LED lighting component and the power supply 300 are electrically connected to the PCB control board 420 . The lighting and extinguishing of the LED lighting components and the charging/discharging of the power supply 300 are all controlled by the PCB control board 420. The PCB control board 420 is a problem-prone component in the explosion-proof strong light flashlight 10, and the PCB control board 420 is built in the protective shell 410. , the protective shell 410 and the lamp holder 110 provide double protection, and improve the safety of the explosion-proof glare flashlight 10 .

Furthermore, the LED lighting assembly and the power supply 300 are the main heat sources in the explosion-proof glare flashlight 10, and the LED lighting assembly and the power supply 300 are separated by the protective shell 410, which is conducive to heat dissipation, and the protective shell 410 replaces the PCB control board 420 and the two contact with others, the heat emitted during work can be avoided from affecting the normal operation of the PCB control board 420.

Please refer to Fig. 5, in one of the embodiments, a first chamber 111, a second chamber 112 and a third chamber 113 are arranged in the lamp holder 110, and the diameters of the first chamber 111 and the third chamber 113 are larger than The diameter of the second chamber 112, that is, the inner space of the lamp cap 110 is larger on both sides and smaller in the middle. Due to the difference in diameter between adjacent chambers, a shaft shoulder is formed, which can be used to provide a limit for the components arranged in it, reducing the positioning of the components. setting, and improve the installation accuracy, specifically, the protective shell 410 is accommodated in the second chamber 112, and the protective shell 410 is provided with a limiting shoulder 411, and the limiting shoulder 411 is against the second chamber 112 and the second chamber 112. On the interface of the three chambers 113, the front end of the lamp body 120 is pierced with the third chamber 113, and the third chamber 113 is provided with an internal thread at the docking part of the lamp body 120, and the lamp body 120 is screwed to the lamp holder 110, and LED lighting The components are accommodated in the first chamber 111 .

Please refer to Fig. 2 and Fig. 5, in one of the embodiments, the control module further includes a start switch 430 and a USB rubber plug 440, and a first installation hole 114 communicating with the second chamber 112 and a second installation hole 114 are opened on the lamp holder 110. hole 115, the start switch 430 is arranged in the first installation hole 114, and the electric switch docked with the start switch 430 is arranged on the PCB control board 420, and the electric switch on the PCB control board 420 can be triggered by pressing the start switch 430, and is controlled by the electric switch The explosion-proof glare flashlight 10 is turned on or off, the USB rubber plug 440 is set in the second mounting hole 115, the PCB control board 420 is provided with a USB interface for charging the power supply 300, the USB interface is set toward the second mounting hole 115, and the USB glue The plug 440 is used to close the second installation hole 115 to prevent the USB interface from being exposed in a non-charging state.

Please refer to FIG. 1 and FIG. 2. In one embodiment, the LED lighting assembly includes an LED lamp board 210, a heat sink 220, a reflector 230 and a light-transmitting mirror 240. The reflector 230 and the heat sink 220 are located on the LED lamp board 210 respectively. On both sides of the LED light board 210 and the PCB control board 420 are electrically connected, specifically, the PCB control board 420 is provided with an extension part docked with the LED light board 210, and the extension part is electrically connected to the LED light board 210 through the heat sink 220 . The heat sink 220 is located on the side of the LED light board 210 close to the second chamber 112 , and the heat sink 220 is attached to the LED light board 210 for absorbing the heat generated by the LED light board 210 during operation. The light-transmitting mirror 240 is located on the end of the reflector 230 away from the LED light board 210 , and the light emitted by the LED light board 210 passes through the light-transmitting mirror 240 to the place to be illuminated.

Please refer to Fig. 1 and Fig. 2, the LED lighting assembly also includes a lamp cap waterproof ring 250 and a lock ring 260, the lamp cap waterproof ring 250 is in the shape of a ring, and the lamp cap waterproof ring 250 is wrapped on the edge of the light-transmitting mirror 240, and the lamp cap waterproof ring The side of 250 close to the second chamber 112 is provided with an inwardly folded part 251, and the section of the waterproof ring 250 of the lamp base is "L" shaped. On the side of the light mirror 240 close to the second chamber 112, the lock ring 260 is screwed to the lamp cap 110, and the lock ring 260 abuts against the end of the light transmission mirror 240 away from the second chamber 112. When the lock ring 260 is tightened, The lock ring 260 pushes the light-transmitting mirror 240 to move closer to the second chamber 112. At this time, the light-transmitting mirror 240 squeezes the inwardly folded portion 251 on the waterproof ring 250 of the lamp head, causing the inwardly folded portion 251 to deform, thereby closing the light-transmitting lens 240. The gap between the lamp holder 110 improves the sealing of the explosion-proof glare flashlight, and the lock ring 260 is on the side of the light-transmitting mirror 240 away from the second chamber 112. In order to meet the installation requirements of the lock ring 260, the edge of the lamp holder 110 needs to be Higher than the end face of the light-transmitting mirror 240, the light-transmitting mirror 240 is embedded in the lamp holder 110, which can prevent foreign objects from directly scratching the light-transmitting mirror 240, and when the light-transmitting mirror 240 is squeezed, the lamp holder waterproof ring 250 acts as an elastic component Part of the impact can be buffered to reduce the risk of the light-transmitting mirror 240 being crushed.

Please refer to FIG. 2 , in one embodiment, a plurality of recesses 261 are disposed on the inner wall of the locking ring 260 . The recessed portion 261 is a wrench position, which serves as a supporting point when rotating the lock ring 260 , and reduces the difficulty of installing and dismounting the lock ring 260 .

In one of the embodiments, the lamp cap 110 is provided with a protective edge 116, and the protective edge 116 is located at the edge of the lamp cap 110 to increase the distance between the edge of the lamp cap 110 and the light-transmitting mirror 240, so as to reduce external direct scratches on the light-transmitting The probability of the mirror 240, and to prevent the flashlight from falling, the light-transmitting mirror 240 is directly in contact with the ground, thereby reducing the probability of damage to the light-transmitting mirror 240.

In one of the embodiments, the outer wall of the lamp body 120 is provided with anti-skid lines, and the grip comfort of the user is improved through the anti-skid lines.

To sum up, in the explosion-proof strong light flashlight 10 of the present invention, the power supply 300 and the control module are respectively built in the lamp base 110 and the lamp body 120, and a protective shell 410 is added in the lamp base 110 to provide protection for the PCB control board 420, keeping the flashlight light, While being portable, it improves the sealing performance of the flashlight so that it can be used normally in the presence of explosive gas and dust environments.

It can be understood that the above-mentioned explosion-proof strong light flashlight 10 is suitable for environments containing dust, explosive gas, etc. When the construction personnel perform maintenance work on the equipment, they need to provide illumination with the flashlight toward the fault location of the equipment, so as to facilitate the maintenance work of the construction personnel. It often requires the cooperation of both hands, so other people need to hold the flashlight to provide lighting or use other parts of the body to clamp the flashlight for lighting. When using other parts of the body to clamp the flashlight for lighting, the construction workers cannot completely free their hands, which is not conducive to the smooth progress of maintenance work ; When the accompanying personnel hold the flashlight for lighting, they need to be reminded to adjust the lighting position at all times, which consumes manpower. Therefore, how to make the explosion-proof high-light flashlight 10 stably provide illumination during construction workers' work. To solve the above problems, the explosion-proof glare flashlight 10 further includes a suspension assembly 500 .

4 and 5, the suspension assembly 500 includes an elastic member 510, a push plate 520, a stop ring 530 and two oppositely arranged hooks 540, a guide hole 12 is opened on the tail cover 130, and the push plate 520 is arranged in the guide hole 12, the two ends of the elastic member 510 abut against the inner wall of the guide hole 12 and the push plate 520 respectively, and the elastic member 510 is used to provide elastic force to the push plate 520 so that the push plate 520 moves toward the guide hole 12 along the inner wall of the guide hole 12. The open side of the switch moves. The diameter of the push plate 520 is consistent with the inner diameter of the guide hole 12 , the outer wall of the push plate 520 is attached to the inner wall of the guide hole 12 , and a boss 521 is provided on the side of the push plate 520 away from the elastic member 510 .

The limit ring 530 is covered on the guide hole 12, and the inner diameter of the limit ring 530 is smaller than the diameter of the push plate 520. The limit ring 530 limits the range of movement of the push plate 520 and prevents the push plate 520 from drawing out of the guide hole 12. A rotation base 531 is provided on a side of the limiting ring 530 away from the guide hole 12 .

The hook 540 includes a rotating shaft 541, an eccentric swing rod 542, a roller 543 and a claw 544. The claw 544 is made of an elastic material, and the applied force can drive the claw 544 to bend and deform. The rotating shaft 541 is arranged on the rotating base 531, and the eccentric swing rod 542 and claws 544 are respectively arranged at the two ends of the rotating shaft 541, specifically with the rotating shaft 541 as the center, the eccentric swing rod 542 and the hook claws 544 are respectively located on both sides of the rotating shaft 541, and the rotating shaft 541 is the rotation center of the hook 540 and is arranged on the rotating shaft The eccentric swing link 542 and the claw 544 at both ends of the 541 swing up and down with the rotation of the rotating shaft 541, and the swing direction is opposite. Specifically, when the eccentric swing lever 542 swings downward, the hook claw 544 swings upward; when the eccentric swing lever 542 swings upward, the hook The claw 544 swings downward. Preferably, an anti-slip layer is provided on the outer wall of the claw 544 .

The roller 543 is installed on the end of the eccentric swing rod 542 away from the rotating shaft 541. The eccentric swing rod 542 is inclined to the position close to the push plate 520, and the roller 543 abuts against the boss 521, and the push plate 520 pushes the eccentric swing rod 542 to turn upwards. , until the claw 544 abuts against the limit ring 530 .

The working principle of the above-mentioned suspension assembly 500 is introduced as follows:

In the initial state, the elastic member 510 is stretched, the push plate 520 and the rollers 543 on the two eccentric swing rods 542 are located at the opening side of the guide hole 12, and the two claws 544 are in contact with the end surface of the limit ring 530, as shown in Figure X As shown, in this state, the two claws 544 are parallel to the end face of the limit ring 530;

Toggle the hook claw 544 to make it swing around the rotating shaft 541, the hook 540 overcomes the elastic force of the elastic member 510 and rotates, at this time the eccentric swing lever 542 swings toward the guide hole 12, and the roller 543 arranged on the eccentric swing lever 542 is pressed and pushed plate 520, so that the push plate 520 is away from the opening side of the guide hole 12, and the hook claw 544 is transformed from a state parallel to the end face of the limit ring 530 to being perpendicular to the end face of the limit ring 530. At this time, the hook claw 544 is used to hook the Lighting can be provided on equipment or maintenance tools.

It should be noted that the cooperation between the hook 540 and the elastic member 510 enables the explosion-proof high-light flashlight 10 to have an automatic reset capability. When the explosion-proof high-light flashlight 10 is removed from the hanging position, the external force of the hook 544 loses support, and the elastic member 510 pushes the push plate 520 Moving toward the opening side of the guide hole 12 , the hook 540 is driven to reverse until the claw 544 abuts against the limiting ring 530 , and the suspension assembly 500 returns to its original state.

Further, hold both sides of the boss 521 and apply a torque to drive the push plate 520 to rotate, so that the boss 521 is staggered from the two rollers 543, so that the elastic force provided by the elastic member 510 no longer acts on the hook 540 through the push plate 520 That is, the hook 540 will not automatically return to the initial state after the external force is removed.

For the two setting states of the push plate 520, it can be applied to the following two different occasions:

1. When it is necessary to directly hang the explosion-proof glare flashlight 10 in the air to provide temporary lighting:

Hold both sides of the boss 521, apply force to rotate the push plate 520, so that the boss 521 and the two rollers 543 are staggered, release the elastic force exerted by the elastic member 510 on the hook 540, and move the claw 544 to turn the claw 544 to Vertical to the end face of the limit ring 530, the hook claw 544 can be hung at the target position, and the explosion-proof glare flashlight 10 can be used as a temporary pendant light.

After taking off the explosion-proof glare flashlight 10, move the hook 544 to make the hook 544 overturn to fit the end face of the limit ring 530, hold the boss 521, press the push plate 520 with force, and push the push plate 520 Sink, and rotate the push plate 520, so that the boss 521 faces the roller 543 again. After the boss 521 is released, the push plate 520 resets under the push of the elastic member 510, and the boss 521 abuts against the roller 543 again, and passes through the elastic member 510. The elastic force is provided to keep the claw 544 in a state of being in contact with the end surface of the limiting ring 530 .

2. When it is necessary to hang the explosion-proof glare flashlight 10 on the maintenance tool 20 (such as a cross wrench) to provide illumination:

Please refer to Fig. 9, in the initial state, move the two claws 544, make the claws 544 leave the end face of the limit ring 530, make the two claws 544 approach each other, and pass the long handle part 21 of the maintenance tool through the claws 544. Loosen the claw 544, the hook 540 reverses under the action of the elastic member 510, and then push the two claws 544 away from each other, and the claw 544 is against the long handle part 21 during the process of approaching the end surface of the limit ring 530, and finally the long handle will The handle part 21 is clamped between the limit ring 530 and the hook claw 544, so that the explosion-proof glare flashlight 10 is fixed on the maintenance tool, as shown in Figure 8, when the equipment is maintained, the maintenance tool extends into the fault position Provide lighting to free the hands of construction workers.

Move the claws 544 again to make the two claws 544 leave the long handle part 21, pull the long handle part 21 away, release the claws 544, and the claws 544 return to the original position under the elastic force provided by the elastic member 510 .

The above-mentioned embodiments only express several implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but should not be construed as limiting the patent scope of the invention. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (10)

1. An explosion-proof strong light flashlight, comprising: the LED lighting device comprises a shell, an LED lighting assembly, a power supply and a control module;

the shell comprises a lamp cap, a lamp body and a tail cover, wherein the lamp cap and the tail cover are respectively arranged at two ends of the lamp body, and sealing rings are arranged at the joint of the lamp cap and the lamp body and the joint of the tail cover and the lamp body;

the LED lighting component is accommodated in the lamp cap, and the power supply is accommodated in the lamp body;

the control module comprises a protective shell and a PCB control board, wherein the protective shell is arranged in the lamp cap, the PCB control board is accommodated in the protective shell, and the LED lighting assembly and the power supply are electrically connected with the PCB control board.

2. The explosion-proof strong light flashlight of claim 1, wherein a first chamber, a second chamber and a third chamber are arranged in the lamp cap, the diameters of the first chamber and the third chamber are larger than those of the second chamber, the protective shell is accommodated in the second chamber, a limiting shaft shoulder is arranged on the protective shell and abuts against an interface between the second chamber and the third chamber, the third chamber is penetrated through the front end of the lamp body, and the LED lighting assembly is accommodated in the first chamber.

3. The explosion-proof strong light flashlight of claim 2, wherein the control module further comprises a start switch and a USB plug, a first mounting hole and a second mounting hole are formed in the lamp cap and are communicated with the second chamber, the start switch is arranged in the first mounting hole, and the USB plug is arranged in the second mounting hole.

4. The explosion-proof strong light flashlight of claim 2, wherein the LED lighting assembly comprises an LED lamp panel, a heat sink, a light reflecting cup and a light transmitting mirror, the light reflecting cup and the heat sink are respectively located at two sides of the LED lamp panel, the heat sink is located on one side of the LED lamp panel close to the second chamber, and the light transmitting mirror is located at one end of the light reflecting cup far away from the LED lamp panel.

5. The explosion-proof strong light flashlight of claim 4, wherein the LED lighting assembly further comprises a waterproof ring and a locking ring, the waterproof ring is ring-shaped, the waterproof ring is wrapped on the edge of the light-transmitting lens, an inward folded part is arranged on one side, close to the second cavity, of the waterproof ring, the locking ring is in threaded connection with the lamp cap, and the locking ring is in butt joint with one end, far away from the second cavity, of the light-transmitting lens.

6. The explosion-proof strong light flashlight of claim 5, wherein a plurality of concave portions are arranged on the inner wall of the locking ring.

7. The explosion-proof glare flashlight of claim 1, wherein the lamp cap is provided with a protective edge.

8. The explosion-proof high light flashlight of claim 1, wherein the number of sealing rings is 4.

9. The explosion-proof strong light flashlight of claim 1, wherein the outer wall of the flashlight body is provided with anti-skidding patterns.

10. The explosion-proof strong light flashlight of claim 1, further comprising a suspension assembly, wherein the suspension assembly comprises an elastic piece, a push plate, a limiting ring and two hooks which are arranged in opposite directions, a guide hole is formed in the tail cover, the push plate is arranged in the guide hole, two ends of the elastic piece are respectively abutted with the inner wall of the guide hole and the push plate, and a boss is arranged on one side, far away from the elastic piece, of the push plate;

the limiting ring is covered on the guide hole, and a rotating base is arranged at one end, far away from the guide hole, of the limiting ring;

the hook comprises a rotating shaft, an eccentric swing rod, a roller and a hook claw, wherein the rotating shaft is arranged on the rotating base, the eccentric swing rod and the hook claw are respectively arranged at two ends of the rotating shaft, the roller is arranged at one end, far away from the rotating shaft, of the eccentric swing rod, the eccentric swing rod inclines towards a position close to the push plate, and the roller is in butt joint with the boss.

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