CN215489198U - Electric torch - Google Patents

Abstract

The utility model provides a flashlight which comprises a flashlight body assembly and a hook assembly, wherein the flashlight body assembly comprises a flashlight body, the hook assembly comprises a hook moving part, a hook body, a pin and an elastic part, the hook body is connected with the rear end of the flashlight body, a notch and a pin hole for accommodating the pin are formed in the hook body, the hook moving part is movably connected with the hook body by taking the pin as a fulcrum, and the notch of the hook body can be reset to be opened or closed through the elastic part. According to the technical scheme, the flashlight is provided with the hook assembly, and a gap between the hook moving part of the hook assembly and the hook body can be opened through relative movement and can also be reset under the action of the elastic part; when the gap is opened, the hanging bearing object can pass through the gap, the flashlight is hung on the hanging bearing object, or the flashlight is taken down from the hanging bearing object, the taking and the placing are simple, knotting like a rope is not needed, and the phenomenon that the flashlight is wound with other objects in a bag is avoided.

Description

Electric torch

Technical Field

The utility model relates to a flashlight, in particular to a hook type focusing flashlight.

Background

At present, flashlights on the market are basically in a hanging rope type and are used in occasions suitable for hanging, but in some special occasions, such as outdoor use, the flashlights are required to be placed on a rod of a tent, or on a button of a backpack, or on a belt button, and the like.

Disclosure of Invention

The utility model aims to provide a flashlight, wherein a hanging rope is replaced by a hook, the hook and the flashlight form an integral structure, the hook consists of two parts, is quick to open and close, can be directly hung on a pillar, a trousers belt buckle or a backpack buckle, is convenient to take and can meet the experience requirements of more users.

The utility model is realized by adopting the following technical scheme:

the utility model provides a flashlight which comprises a flashlight body assembly, wherein the flashlight body assembly comprises a flashlight body, a hook assembly and a movable hook member, the flashlight body is provided with a front end and a rear end which are opposite, the hook assembly comprises a hook movable member, a hook body, a pin and an elastic member, the hook body is connected with the rear end of the flashlight body, a notch and a pin hole for accommodating the pin are formed in the hook body, the hook movable member is movably connected with the hook body by taking the pin as a fulcrum, and the notch of the hook body can be reset to be opened or closed through the elastic member. The technical scheme has the beneficial effects that the flashlight is provided with the hook assembly, and the gap between the hook moving part of the hook assembly and the hook body can be opened through relative movement and can also be reset under the action of the elastic part; when the gap is opened, the hanging bearing object can pass through the gap, the flashlight is hung on the hanging bearing object, or the flashlight is taken down from the hanging bearing object, the taking and the placing are simple, knotting like a rope is not needed, and the inconvenience of taking and placing caused by winding with other objects in a bag is avoided.

In some optional embodiments, the hook body is in snap connection with the rear end of the barrel. The beneficial effects of this technical scheme lie in, the couple body is connected through the mode of buckle with the rear end of stack shell, simple to operate, firm in connection moreover.

In some optional embodiments, the barrel assembly further comprises a main key unit, a slave key unit, a control circuit board and a light source, the barrel is provided with a hollow cavity, the main key unit comprises a main key, the slave key unit comprises a slave key, the control circuit board is arranged in the barrel, the light source is arranged at the front end of the barrel, the control circuit board is provided with a main switch key and a slave switch key, the main key is arranged on the barrel to trigger the main switch key and control the light source to continuously irradiate or be turned off, and the slave key is arranged on the barrel to trigger the slave switch key and control the light source to intermittently or twinkle to irradiate or turn off. The technical scheme has the advantages that the main key unit controls the flashlight light source to continuously irradiate or close through the control circuit, the slave key unit controls the light source to intermittently irradiate or twinkle to irradiate or close through the control circuit, the main key unit and the slave key unit are separately arranged, so that the irradiation mode of the light source is conveniently switched, the adjusting speed is high, the operation time is shortened, and the emergency situation is conveniently dealt with.

In some optional embodiments, the main key unit further includes a main key light guide pillar and a main key seat, the main key seat abuts against the main key to limit the main key, and the main key light guide pillar is disposed between the main key and the main switch key to transmit an indication of the main key; the slave key unit also comprises a slave key light guide column and a slave key seat, the slave key seat abuts against the slave key to limit the slave key, and the slave key light guide column is arranged between the slave key and the slave switch key to transmit the indication of the slave key. The technical scheme has the advantages that the main key light guide column is used for touching the main key switch to transmit the indication of the main key, the main key seat can be used for placing the main key light guide column on one hand and limiting the main key on the other hand, so that the main key light guide column is in a stable and reliable state when the indication of the main key is transmitted and completed, the main key is made of a soft rubber material, the main key extends out of the through hole of the cylinder body, the light guide column is abutted against the main key to enable the edge of the main key to be abutted against the through hole of the cylinder body, and a certain waterproof effect can be achieved when the indication of the switch is completed between the main key light guide column and the light guide column; follow button leaded light post and be used for touching the instruction from key switch with the transmission from the button, can settle from button leaded light post on the one hand from the key base, on the other hand can carry on spacingly to following the button, make follow button leaded light post all be in a reliable and stable state when the transmission is followed the instruction of button with accomplishing the transmission, adopt the flexible glue material from the button, stretch out from the through-hole department of button from the stack shell, the main button of leaded light post butt is so that follow the edge butt stack shell's of button through-hole, make and also can have certain water-proof effects when accomplishing switch indicative function between the leaded light post.

In some alternative embodiments, the master key and the slave key are of an integrally formed structure, and/or the master key holder and the slave key holder are of an integrally formed structure. The technical scheme has the advantages that the main key and the auxiliary key are of an integrally formed structure, and/or the main key seat and the auxiliary key seat are of an integrally formed structure and are arranged in a centralized mode in the same functional class, so that the key is convenient to uniformly fix, and the design space is saved.

In some optional embodiments, the flashlight further comprises a barrel head assembly, the barrel head assembly comprises a barrel head, a lens and a front cover, the barrel head is provided with a front end and a rear end which are opposite, the rear end of the barrel head is coupled with the part of the barrel body adjacent to the front end, the lens and the front cover are arranged at the front end of the barrel head, and the light of the light source is irradiated outwards through the lens. The technical scheme has the advantages that the cylinder head, the lens and the front cover are integrally coupled to the front end of the cylinder body as a combination, the cylinder head, the lens and the front cover can be independently installed and detached, and the lens and the front cover can transmit light emitted from the light source outwards.

In some optional embodiments, the lens is fixed on the front cover, and the front cover is movably connected with the barrel head so as to enable the front cover to move along the axial direction of the barrel body and enable the lens to be far away from or close to the light source; and/or the rear end of the cylinder head can be slidably sleeved on the cylinder body, so that the cylinder head moves along the axial direction of the cylinder body and the lens is far away from or close to the light source. The technical scheme has the beneficial effects that the lens is fixedly connected with the front cover, and when the front cover moves along the axial direction of the cylinder body to be close to the light source and/or the front cover is close to the light source along with the cylinder head along the direction of the cylinder body, the floodlight effect is presented through the lens; when the front cover is far away from the light source along the axial direction of the barrel body and/or the front cover is far away from the light source along the barrel body direction along with the barrel head, a light condensation effect is presented through the lens, namely, the front cover is movably connected with the barrel head, and/or the rear end of the barrel head can be slidably sleeved on the barrel body, the purpose of adjusting the focal length can be achieved through indirectly adjusting the distance between the lens and the light source, so that different illumination requirements are met, and light energy is efficiently utilized.

In some optional embodiments, the cartridge body assembly further includes a battery, a charging port electrically connected to the control circuit board is further disposed on the cartridge body, and the cartridge head slides to shield the charging port or expose the charging port. The technical scheme has the advantages that the battery is used for providing electric energy, when the cylinder head moves away from the light source along the cylinder body direction and presents a light condensation effect, the charging port is exposed, and charging can be carried out through the charging port in order to enhance the light condensation effect; when the cartridge head slides to and keeps away from the light source, when presenting floodlight effect, the mouth that charges is sheltered from, need not charge.

In some optional embodiments, a limiting part for limiting the separation of the cartridge head from the cartridge body is arranged on the peripheral wall of the cartridge body close to the front end, or the cartridge body assembly further comprises a heat dissipation seat for dissipating heat of the light source, and the heat dissipation seat protrudes out of the peripheral wall of the cartridge body close to the front end so as to limit the separation of the cartridge head from the cartridge body. The beneficial effects of this technical scheme lie in, spacing portion and periphery wall are used for restricting the stack shell and do not deviate from the stack shell when moving along the stack shell to guarantee the reliability of connecting.

In some optional embodiments, the flashlight further comprises a lamp cover detachably disposed at the front end of the barrel head to soften the illumination light of the flashlight. The technical scheme has the beneficial effects that under the condition of some special environment light rays, when the lighting light rays of the flashlight are too strong, the lampshade can be installed at the front end of the flashlight head so as to soften the lighting light rays of the flashlight, and when the lighting light rays of the flashlight meet the lighting requirements, the lampshade can be detached.

In some optional embodiments, the barrel assembly further comprises a battery and a battery holder disposed in the cavity of the barrel, the battery holder fixes the battery, and the battery is electrically connected to the control circuit board. The technical scheme has the beneficial effects that the battery frame is electrically connected with the control circuit board, and then the battery is fixed on the battery frame, so that the stability of the battery in placement and the safety in the use process are ensured.

In some optional embodiments, the control circuit board includes a key control circuit board and a charging control circuit board, the master switch key and the slave switch key are disposed on the key control circuit board, and the key control circuit board and the light source are respectively electrically connected to the charging control circuit board. The technical scheme has the advantages that the key control circuit is used for controlling the on and off of the flashlight light source and the switching of the continuous, intermittent or flickering irradiation mode of the light source; the charging control panel is used for controlling the charging port to charge.

Drawings

FIG. 1 is a schematic view of an exploded structure of a flashlight of an embodiment of the present invention.

FIG. 2 is a schematic diagram of a flashlight of an embodiment of the present invention.

FIG. 3 is a cross-sectional view of a flashlight of an embodiment of the present invention.

FIG. 4 is a schematic view of a partial cross-sectional configuration of a flashlight of an embodiment of the present invention.

FIG. 5 is another schematic view, partially in cross-section, of a flashlight of an embodiment of the present invention.

In the figure: 1. a barrel body; 2. a hook body; 3. the hook moving part; 4. a pin; 5. an elastic member; 6. a battery holder; 7. a main key; 8. a main key light guide pillar; 9. a slave key; 10. guiding light from the key; 11. a slave key base; 12. a main key base; 13. a key control circuit board; 14. a charging control circuit board; 15. a light source; 16. a main switch key; 17. a slave switch key; 18. a cartridge head; 19. a lens; 20. a front cover; 21. a heat dissipation base; 22. a lamp shade; 23. a battery.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.

The words expressing the position and direction described in the present invention are illustrated in the accompanying drawings, but may be changed as required and still be within the scope of the present invention.

Referring to fig. 1-3, the present invention provides a flashlight including a barrel assembly, which includes a barrel 1, the barrel 1 having opposite front and rear ends, and further including a hook assembly, a barrel head assembly and a light cover 22.

The hook assembly comprises a hook moving member 3, a hook body 2, a pin 4 and an elastic member 5, wherein the elastic member 5 is a spring, for example. The hook body 2 is connected with the rear end of the barrel body 1, a gap and a pin hole for accommodating a pin 4 are formed in the hook body 2, the first end of the hook moving part 3 is movably connected with the gap of the hook body 2 by taking the pin 4 as a fulcrum, the pin 4 penetrates through the elastic part 5, one end of the elastic part 5 is accommodated in a groove of the hook body 2, or one end of the elastic part 5 is embedded in the hook body 2, the other end of the elastic part 5 is accommodated in a groove of the hook moving part 3, or the other end of the elastic part 5 is embedded in the hook moving part 3; the elastic piece 5 acts on the hook moving piece 3, the hook moving piece 3 can reset to open or close the gap of the hook body 2 and push the second end of the hook moving piece 3, the hook moving piece 3 can rotate relative to the hook body 2 by taking the pin 4 as a center point at a certain angle, when the second end of the hook moving piece 3 rotates towards the inside of the gap of the hook body 2, when the gap is opened, the elastic piece 5 is respectively arranged at one end of the groove of the hook body 2 and the other end of the groove of the hook moving piece 3 to resist the rotation of the hook moving piece 3, the gap is opened and is used for a hanging bearing body to pass through, and the hanging bearing body is a rod, a backpack or a clothes buckle; when the acting force pushing the second end of the hook moving part 3 disappears, under the action of the elastic part 5, when the hook moving part 3 rotates towards the direction of closing the gap, the boss arranged on the second end of the hook body 2 limits the farthest position of the rotation of the hook moving part 3, namely the reset position of the hook moving part 3, and when the gap is closed when the position is reached.

According to the technical scheme, the flashlight provided by the utility model can be hung without knotting like a rope and worrying about inconvenience in taking and placing caused by winding with other objects in a bag as long as the hook moving piece 3 is pushed to open the notch, the hung bearing object passes through the notch, and then the hanging moving piece is loosened to reset.

In a specific embodiment, the hook body 2 is connected with the rear end of the barrel 1 in a snap-fit manner. The one end elasticity card that couple body 2 and stack shell 1 are connected is gone into the rear end of stack shell 1, simple to operate, and this buckle has prevents tearing open the structure, firm in connection.

Referring to fig. 4, in a specific embodiment, the barrel assembly further includes a main key unit, a sub key unit, a control circuit board (not shown in the figure), and a light source 15, where the light source 15 is, for example, an LED lamp bead, the barrel 1 has a hollow cavity, the main key unit includes a main key 7, the sub key unit includes a sub key 9, the control circuit board is disposed in the barrel 1, the light source 15 is disposed at the front end of the barrel 1, the control circuit board is provided with a main switch key 16 and a sub switch key 17, the main key 7 is disposed on the barrel 1 to trigger the main switch key 16 and control the light source 15 to continuously irradiate or turn off, and the sub key 9 is disposed on the barrel 1 to trigger the sub switch key 17 and control the light source 15 to intermittently or flash irradiate or turn off.

This technical scheme, the main button unit passes through the lasting irradiation or the closing of control circuit control flashlight light source 15, passes through control circuit control light source 15 intermittence or scintillation from the button unit and shines or close to realize the SOS mode or explode the sudden strain of a muscle mode, main button unit and follow button unit separately set up, it is convenient to make the irradiation mode switching of light source 15, and the governing speed is fast, has shortened operating time, can conveniently transfer the SOS mode and explode the sudden strain of a muscle mode under emergency situation, and is swift save time.

With continued reference to fig. 4, in a specific embodiment, the main key unit further includes a main key light guide pillar 8 and a main key base 12, the main key base 12 abuts against the main key 7 to limit the main key 7, and the main key light guide pillar 8 is disposed between the main key 7 and the main switch key 16 to transmit an indication of the main key 7; the slave key unit also comprises a slave key light guide column 10 and a slave key seat 11, the slave key seat 11 abuts against the slave key 9 to limit the slave key 9, and the slave key light guide column 10 is arranged between the slave key 9 and the slave switch key 17 to transmit the indication of the slave key 9.

According to the technical scheme, the main key light guide column 8 is used for touching the switch of the main key 7 to transmit the indication of the main key 7, the main key seat 12 can be used for placing the main key light guide column 8 on one hand and limiting the main key 7 on the other hand, so that the main key light guide column 8 is in a stable and reliable state when the indication of the main key 7 is transmitted and transmitted, after the main key 7 is pressed, the main key 7 can be popped out from the cylinder body 1, and the main key 7 cannot be sunk into the cylinder body 1; the secondary key light guide column 10 is used for triggering the secondary key 9 to transmit the indication of the secondary key 9, the secondary key light guide column 10 can be arranged on one hand from the key seat 11, and the secondary key 9 can be limited on the other hand, so that the secondary key light guide column 10 is in a stable and reliable state when the transmission and the transmission of the indication of the secondary key 9 are completed, the secondary key 9 can be ejected from the barrel body 1 after the secondary key 9 is pressed, and the secondary key 9 cannot be sunk into the barrel body 1.

With continued reference to fig. 3, in an embodiment, the master key 7 and the slave key 9 are integrally formed, and/or the master key base 12 and the slave key base 11 are integrally formed, and the mounting holes for mounting the master key 7 and the slave key 9 are disposed adjacent to each other on the barrel 1. This technical scheme, main button 7 with from button 9 is the integrated into one piece structure, and/or, main button 12 is the integrated into one piece structure with from button 11, and the structure with the function class is concentrated and is set up, and it is unified fixed to be convenient for, has practiced thrift the design space, and main button 7 belongs to the atress position with from button 9 simultaneously, and unified setting, unified fixed are favorable to guaranteeing structural wholeness and steadiness.

Referring to fig. 5, in a specific embodiment, the flashlight further comprises a barrel head assembly, the barrel head assembly comprises a barrel head 18, a lens 19 and a front cover 20, the barrel head 18 has a front end and a rear end which are opposite, the rear end of the barrel head 18 is coupled with a part of the barrel body 1 adjacent to the front end, the lens 19 and the front cover 20 are arranged at the front end of the barrel head 18, and the light of the light source 15 is irradiated outwards through the lens 19. According to the technical scheme, the cylinder head 18, the lens 19 and the front cover 20 are integrally coupled to the front end of the cylinder body 1 as a combination, the cylinder head, the lens 19 and the front cover 20 can be independently mounted and dismounted, and the lens 19 and the front cover 20 can transmit light emitted from the light source 15 outwards.

With continued reference to fig. 5, in one embodiment, the lens 19 is fixed on the front cover 20, and the front cover 20 is movably connected to the barrel head 18, so that the front cover 20 moves along the axial direction of the barrel 1 and the lens 19 moves away from or close to the light source 15; and/or the rear end of the cylinder head 18 can be sleeved on the cylinder body 1 in a sliding way, so that the cylinder head 18 moves along the axial direction of the cylinder body 1 and the lens 19 is far away from or close to the light source 15. According to the technical scheme, the lens 19 is fixedly connected with the front cover 20, and when the front cover 20 moves along the axial direction of the cylinder body 1 to be close to the light source 15 and/or the front cover 20 is close to the light source 15 along the direction of the cylinder body 1 along with the cylinder head 18, a floodlight effect is presented through the lens 19; when the front cover 20 is far away from the light source 15 along the axial direction of the cylinder body 1, and/or the front cover 20 is far away from the light source 15 along the direction of the cylinder body 1 along with the cylinder head 18, a light gathering effect is presented through the lens 19, namely, the front cover 20 is movably connected with the cylinder head 18, and/or the rear end of the cylinder head 18 is slidably sleeved on the cylinder body 1, so that the purpose of adjusting the focal length can be realized by indirectly adjusting the distance between the lens 19 and the light source 15, and different illumination requirements can be met.

With continued reference to fig. 3-5, in a specific embodiment, the barrel assembly further includes a battery 23, the barrel 1 is further provided with a charging port 14A electrically connected to the control circuit board, and the barrel head 18 slides to shield the charging port 14A or expose the charging port 14A. In the technical scheme, the battery 23 is used for providing electric energy, when the cylinder head 18 moves away from the light source 15 along the direction of the cylinder body 1 and presents a light gathering effect, the charging port 14A is exposed at the moment and can be charged through the charging port 14A; when the tube head 18 slides to a position far away from the light source 15 and shows a floodlight effect, the charging port 14A is shielded, and the tube body 1 and the tube head 18 are connected tightly, transition is smooth, and the tube head is neat and attractive.

With reference to fig. 5, in a specific embodiment, a limiting portion for limiting the separation of the cartridge head 18 from the cartridge body 1 is disposed on an outer peripheral wall of the cartridge body 1 near the front end, or the cartridge body assembly further includes a heat dissipation seat 21 for dissipating heat from the light source 15, and the heat dissipation seat 21 protrudes out of the outer peripheral wall of the cartridge body 1 near the front end to limit the separation of the cartridge head 18 from the cartridge body 1. According to the technical scheme, the limiting part or the heat radiating seat 21 is used for limiting the barrel head 18 not to be separated from the barrel body 1 when moving along the barrel body 1, so that the connection reliability is ensured.

Referring to fig. 4, in one embodiment, the flashlight further includes a light cover 22, wherein the light cover 22 is removably disposed at the front end of the barrel head 18 to soften the illumination light of the flashlight. This technical scheme, under the condition of some special ambient light, when the light of illumination of flashlight is too strong, can install lamp shade 22 in the front end of section of thick bamboo head 18 with the light of the soft flashlight, when the light of illumination of flashlight satisfied the illumination demand, can dismantle lamp shade 22.

Referring to fig. 3 to 4, in a specific embodiment, the barrel assembly further includes a battery 23 and a battery holder 6 disposed in the cavity of the barrel 1, the battery holder 6 fixes the battery 23, and the battery 23 is electrically connected to the control circuit board. According to the technical scheme, the battery frame 6 is electrically connected with the control circuit board 14, and the battery 23 is fixed on the battery frame 6, so that the placing stability of the battery 23 and the safety in the using process are guaranteed.

In a specific embodiment, the control circuit board includes a key control circuit board 13 and a charging control circuit board 14, the master switch key 16 and the slave switch key 17 are disposed on the key control circuit board 13, and the key control circuit board 13 and the light source 15 are respectively electrically connected to the charging control circuit board 14. According to the technical scheme, the key control circuit board 13 is used for controlling the on and off of the flashlight light source 15 and the switching of the continuous, intermittent or flickering irradiation modes of the light source 15; the charging control circuit board 14 is used for controlling charging and power supply control of the charging port 14A, and the control circuit board is divided into a key control circuit board 13 and a charging control circuit board 14, so that the key functions of the product are stable and reliable.

Although embodiments of the present invention have been shown and described, it will be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the spirit and scope of the present invention, all of which shall fall within the scope of the appended claims.

Claims (12)

1. The utility model provides a flashlight, includes the stack shell subassembly, the stack shell subassembly includes the stack shell, the stack shell has relative front end and rear end, its characterized in that still includes the couple subassembly, the couple subassembly includes couple moving part, couple body, pin and elastic component, the couple body is connected with the rear end of stack shell, be provided with the pinhole of breach and confession pin holding on the couple body, the couple moving part with the pin is fulcrum swing joint the couple body, and pass through the elastic component can reset and open or close the breach of couple body.

2. The flashlight of claim 1, wherein the hook body is snap-fit to the rear end of the barrel.

3. The flashlight of claim 1, wherein the barrel assembly further comprises a master key unit, a slave key unit, a control circuit board and a light source, the barrel has a hollow cavity, the master key unit comprises a master key, the slave key unit comprises a slave key, the control circuit board is arranged in the barrel, the light source is arranged at the front end of the barrel, the control circuit board is provided with a master switch key and a slave switch key, the master key is arranged on the barrel to trigger the master switch key and control the light source to continuously irradiate or turn off, and the slave key is arranged on the barrel to trigger the slave switch key and control the light source to intermittently or twinkle irradiate or turn off.

4. The flashlight of claim 3, wherein the main key unit further comprises a main key light guide post and a main key base, the main key base abuts against the main key to limit the main key, the main key light guide post is disposed between the main key and the main switch key to transmit an indication of the main key;

the slave key unit also comprises a slave key light guide column and a slave key seat, the slave key seat abuts against the slave key to limit the slave key, and the slave key light guide column is arranged between the slave key and the slave switch key to transmit the indication of the slave key.

5. A flashlight as claimed in claim 4, wherein said master key and said slave key are of unitary construction and/or said master key holder and said slave key holder are of unitary construction.

6. A flashlight of claim 3, further comprising a barrel head assembly including a barrel head, a lens and a front cover, said barrel head having opposite front and rear ends, said rear end of said barrel head being coupled to a portion of said barrel adjacent said front end, said lens and said front cover being disposed at said front end of said barrel head, said light from said light source being directed outwardly through said lens.

7. The flashlight of claim 6, wherein the lens is fixed to the front cover, and the front cover is movably connected to the barrel head so that the front cover moves in the axial direction of the barrel and the lens moves away from or close to the light source; and/or the presence of a gas in the gas,

the rear end of the tube head is slidably sleeved on the tube body, so that the tube head moves along the axial direction of the tube body and the lens is far away from or close to the light source.

8. The flashlight of claim 7, wherein the barrel assembly further comprises a battery, the barrel is further provided with a charging port electrically connected to the control circuit board, and the barrel head slides to shield or expose the charging port.

9. The flashlight of claim 7, wherein a limiting portion for limiting the separation of the head from the body is disposed on the outer peripheral wall of the body near the front end, or the body assembly further comprises a heat sink for dissipating heat from the light source, and the heat sink protrudes out of the outer peripheral wall of the body near the front end to limit the separation of the head from the body.

10. The flashlight of claim 6, further comprising a light cover removably disposed at the front end of the barrel head to soften the illumination of the flashlight.

11. A flashlight of claim 3, wherein said barrel assembly further includes a battery and a battery holder disposed within a cavity of said barrel, said battery holder holding said battery, said battery being electrically connected to said control circuit board.

12. The flashlight of claim 3, wherein the control circuit board comprises a key control circuit board and a charging control circuit board, the master switch key and the slave switch key are disposed on the key control circuit board, and the key control circuit board and the light source are electrically connected to the charging control circuit board respectively.

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