CN214094069U

CN214094069U - Electric torch

Info

Publication number: CN214094069U
Application number: CN202022814878.2U
Authority: CN
Inventors: 贺冬; 郭亮
Original assignee: Shenzhen Liangshi Intelligent Engineering Co ltd
Current assignee: Shenzhen Liangshi Intelligent Engineering Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-31
Anticipated expiration: 2030-11-26

Abstract

The utility model provides a flashlight. The flashlight comprises a hollow shell, and a light source assembly, a power supply assembly and a switch assembly which are sequentially arranged in the shell, wherein the light source assembly, the power supply assembly and the switch assembly are connected to form a current loop; the light source assembly comprises a light source electric control board, the power supply assembly comprises a power supply electric control board, and the light source electric control board is electrically connected with the power supply electric control board through a first probe; the flashlight further comprises an impact piece, wherein the impact piece is detachably mounted on the shell, and the impact piece is used for impacting and damaging the to-be-impacted piece. The utility model discloses a flashlight can solve the technical problem of current flashlight function singleness.

Description

Electric torch

Technical Field

The utility model relates to the technical field of lighting technology, in particular to flashlight.

Background

People use car, bus or train, always equip some automobile-used emergent escape tool in order to prevent need occasionally, if be used for breaking glass's hammer, the flashlight that is used for the illumination etc. but these emergent escape tools of current have only single function, can occupy great space when accomodating these escape tools, and a plurality of escape tools separately use also inconvenient, a plurality of instruments separately use under dangerous condition occupy longer time, can delay the opportunity of fleing even.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a flashlight, which can solve the problem of single function of the existing flashlight.

In order to achieve the purpose, the utility model provides a flashlight, which comprises a hollow shell, and a light source component, a power supply component and a switch component which are sequentially arranged in the shell, wherein the light source component, the power supply component and the switch component are connected to form a current loop; the light source assembly comprises a light source electric control board, the power supply assembly comprises a power supply electric control board, and the light source electric control board is electrically connected with the power supply electric control board through a first probe; the flashlight further comprises an impact piece, wherein the impact piece is detachably mounted on the shell, and the impact piece is used for impacting and damaging the to-be-impacted piece.

Optionally, the casing includes lamp holder shell, stack shell and lamp tail shell, lamp holder shell detachable install in the one end of stack shell, lamp tail shell detachable install in the other end of stack shell, the one end that the stack shell was kept away from to the lamp holder shell is equipped with the opening, the light source subassembly install in the lamp holder shell and can court the opening emission light, strike a detachably install in the opening part, strike a and be equipped with first through-hole, first through-hole with the opening intercommunication.

Optionally, the outer surface of the impact piece is provided with an external thread, the inner wall of the lamp holder shell facing one side of the impact piece is provided with an internal thread matched with the external thread, and the impact piece is connected with the lamp holder shell through a thread.

Optionally, the flashlight further includes a first pressing member, the first pressing member is disposed in the lamp cap shell and located between the light source assembly and the impact member, the first pressing member is used for pressing and fixing the light source assembly in the lamp cap shell, and a gap is formed between the impact member and the first pressing member.

Optionally, one side of the impact piece, which is far away from the barrel shell, is convexly provided with a plurality of impact portions, and the plurality of impact portions are sequentially arranged at intervals along the circumferential direction of the impact piece.

Optionally, the stack shell with the lamp tail shell passes through threaded connection, power supply module install in the stack shell, switch module install in the lamp tail shell, power supply module still includes the battery, be equipped with the second probe on the automatically controlled board of power, switch module includes the automatically controlled board of switch, be equipped with the third probe on the automatically controlled board of switch, the one end of battery with the second probe butt, the other end of battery with the third probe butt, the second probe with the third probe is elastic probe.

Optionally, the battery is a cylindrical battery, the cylindrical battery includes a first electrode and a second electrode, the first electrode and the second electrode are coaxially and alternately disposed, and the first electrode and the second electrode are respectively disposed at two ends of the cylindrical battery and have the same position, so that the cylindrical battery is in a cylindrical symmetric structure; the second probe comprises a first sub-probe and a second sub-probe, and the first electrode and the second electrode at one end of the battery are respectively abutted with the first sub-probe and the second sub-probe; the third probe comprises a third sub-probe and a fourth sub-probe, and the first electrode and the second electrode at the other end of the battery are respectively abutted with the third sub-probe and the fourth sub-probe.

Optionally, the battery further includes a third electrode, the third electrode and the second electrode are coaxially and alternately disposed, and the third electrodes are respectively disposed at two ends of the cylindrical battery and have the same position, so that the cylindrical battery is in a cylindrical symmetric structure; the second probe also comprises a fifth sub-probe, and the third electrode at one end of the battery is abutted with the fifth sub-probe; the third probe also comprises a sixth sub-probe, and the third electrode at the other end of the battery is abutted with the sixth sub-probe.

Optionally, the switch module further comprises a key cap and a second pressing piece, a key switch is arranged on the switch electric control board, the key cap covers the key switch, a second through hole is formed in the lamp tail shell, the switch electric control board is provided with the second pressing piece and the key cap is sequentially installed in the second through hole of the lamp tail shell, the key cap is located on one side of the cylinder shell, and the second pressing piece is used for pressing and fixing the key cap in the lamp tail shell.

Optionally, the power supply electronic control board is further provided with a USB charging interface and a USB charging indicator lamp electrically connected with the USB charging interface, the barrel shell is provided with an interface slot and a lamp slot, the USB charging interface and the USB charging indicator lamp are correspondingly embedded in the interface slot and the lamp slot, and the battery is a rechargeable lithium battery.

The technical scheme of the utility model, including the casing that is the cavity setting and the light source subassembly, power supply module and the switch module that install in the casing in proper order, light source subassembly, power supply module and switch module connect and form the electric current loop, the light source subassembly includes the light source automatically controlled board, the power supply module includes the power automatically controlled board, the light source automatically controlled board is connected through the first probe electricity with the power automatically controlled board, it is compact to connect to make the structure of flashlight arrange through the first probe electricity, avoided connecting with the wire electricity and occuping the condition of more spaces in the casing and taken place, and then make the overall structure of flashlight less, convenient to accomodate; simultaneously, the flashlight still includes the impact piece, and impact piece detachably installs on the casing, and the impact piece is used for assaulting to destroy and treats the impact piece, and then makes the flashlight not only have the illumination effect, still has to hit and destroys the function of treating the impact piece, can garrulous glass and use as the hammer of fleing under emergency, and the impact piece makes the flashlight have multiple functions. Therefore, the flashlight of the utility model solves the technical problem of single function of the existing flashlight.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a flashlight of the present invention;

FIG. 2 is a schematic diagram of the structure of FIG. 1 from another perspective;

FIG. 3 is a cross-sectional view taken along line I-I of FIG. 2;

FIG. 4 is a schematic diagram of the structure of FIG. 2 from another perspective;

fig. 5 is a schematic structure diagram of fig. 4 after the structure is disassembled.

The reference numbers illustrate:

the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a flashlight, this flashlight not only have the illumination function, can also treat the impact piece through installing the impact piece on the flashlight and strike the destruction, can mix garrulous glass and use as the hammer of fleing under emergency, and this flashlight has solved current flashlight function singleness's technical problem.

Referring to fig. 3, in an embodiment of the flashlight 10 of the present invention, the flashlight 10 includes a hollow housing 100, and a light source assembly 200, a power supply assembly 300, and a switch assembly 400 sequentially installed in the housing 100, wherein the light source assembly 200, the power supply assembly 300, and the switch assembly 400 are connected to form a current loop; the light source assembly 200 includes a light source electric control board 210, the power supply assembly 300 includes a power supply electric control board 310, and the light source electric control board 210 is electrically connected with the power supply electric control board 310 through a first probe 320; flashlight 10 further includes a striking member 500, striking member 500 being removably mounted to housing 100, striking member 500 being used to impact damage to striking member 500.

Specifically, the shape of the housing 100 may have a variety of designs, such as, but not limited to: cylindrical, pillar-shaped, or irregular, etc. In the present embodiment, the housing 100 is cylindrical. The light source assembly 200 includes a glass, a reflective cup, a positioning seat and a light source electric control board 210 sequentially installed in the housing 100, and the light source electric control board 210 is provided with an LED light source for emitting light. The housing 100 may be made of a plastic material or an aluminum material, and in this embodiment, the housing 100 made of an aluminum material is light in weight under the condition that the flashlight 10 has good strength, so that the flashlight is convenient for a person to take and use.

Further, the first probe 320 may be fixedly mounted on the light source electronic control board 210, or may be fixedly mounted on the power source electronic control board 310, and the fixing manner may be welding fixing or clamping fixing, which is not limited herein. The first probe 320 may be an elastic probe or a non-elastic probe. In this embodiment, the first probe 320 is an elastic probe, the elastic probe includes a sleeve, a spring and a base, the sleeve is slidably mounted in the base, the spring is disposed between the sleeve and the base, and the spring has elasticity, so that the sleeve can move synchronously with the spring. One end of the first probe 320 is fixedly installed on the power supply electric control board 310 by welding, the other end of the first probe 320 is fixedly installed on the light source electric control board 210 by clamping, and the light source electric control board 210 and the power supply electric control board 310 can relatively move within a certain range because the first probe 320 is an elastic probe, so that the positions of the light source electric control board 210 and the power supply electric control board 310 can be adjusted when the light source electric control board 210 and the power supply electric control board 310 are installed in the shell 100, the problem of assembly incompatibility among the light source electric control board 210, the power supply electric control board 310 and the shell 100 caused by tolerance difference is solved, and the applicability of the flashlight 10 is further improved; meanwhile, the first probe 320 is electrically connected to enable the structure of the flashlight 10 to be arranged compactly, so that the situation that the flashlight occupies more space inside the shell 100 due to electric connection through a conducting wire is avoided, the overall structure of the flashlight 10 is smaller, and the flashlight 10 is convenient to store.

Further, the impact member 500 may be made of a metal material, such as, but not limited to: iron, stainless steel, alloys, and the like. The manner in which the shock 500 is removably mounted to the housing 100 can be varied, such as, but not limited to: threaded connections, snap connections, etc. The impact member 500 may be mounted at the head of the casing 100, or may be mounted at the tail of the casing 100, or may be mounted at the side of the casing 100, which is not limited herein.

The technical scheme of the utility model discloses a flashlight 10, including being the casing 100 that the cavity set up and installing light source subassembly 200, power supply module 300 and switch module 400 in casing 100 in proper order, light source subassembly 200, power supply module 300 and switch module 400 are connected and are formed the electric current return circuit, light source subassembly 200 includes light source automatically controlled board 210, power supply module 300 includes power automatically controlled board 310, light source automatically controlled board 210 is connected through first probe 320 electricity with power automatically controlled board 310, it is compact to arrange through the first probe 320 electricity connection messenger flashlight 10's structure, the condition that occupies more space in casing 100 with the wire electricity connection is avoided taking place, and then make flashlight 10's overall structure less, convenient to accomodate; meanwhile, the flashlight 10 further comprises an impact piece 500, the impact piece 500 is detachably mounted on the shell 100, the impact piece 500 is used for impacting and destroying the to-be-impacted piece 500, the flashlight 10 further has a lighting effect and also has a function of impacting and destroying the to-be-impacted piece 500, glass can be smashed in emergency to serve as an escape hammer, and the flashlight 10 has multiple functions due to the impact piece 500. Therefore, the flashlight 10 of the present invention solves the technical problem of the single function of the existing flashlight 10.

Referring to fig. 1 to 3, in an embodiment, the housing 100 includes a lamp head housing 110, a barrel housing 120 and a lamp tail housing 130, the lamp head housing 110 is detachably mounted at one end of the barrel housing 120, the lamp tail housing 130 is detachably mounted at the other end of the barrel housing 120, an opening is formed at an end of the lamp head housing 110 away from the barrel housing 120, the light source assembly 200 is mounted in the lamp head housing 110 and can emit light toward the opening, the striking element 500 is detachably mounted at the opening, and the striking element 500 is provided with a first through hole communicated with the opening.

Specifically, the lamp head housing 110 may be screwed or engaged with the barrel housing 120, and the barrel housing 120 and the lamp tail housing 130 may be screwed or engaged with each other, which is not limited herein. The striking element 500 may be threadedly mounted to the opening of the cap housing 110 or may be snap-fitted to the opening of the cap housing 110. In this embodiment, the opening of the lamp cap case 110 is located at the head of the flashlight 10, that is, the impact piece 500 is installed at the head of the flashlight 10, so set up, when the light emitted by the light source assembly 200 is to treat the impact piece 500 to illuminate, it is also convenient for the impact piece 500 to impact and destroy the impact piece 500 to be illuminated, it is avoided that the light emitted by the impact piece 500 and the flashlight 10 is located at different positions and the inconvenient situation of use occurs, for example, the impact piece 500 is located at the tail of the flashlight 10, the flashlight 10 needs to irradiate once and then can impact and destroy the impact piece 500 to be illuminated by the impact piece 500, which is inconvenient when the flashlight 10 is used. It can be seen that locating flashlight 10 at the opening of the housing 110 facilitates the use of the strike 500, which improves the usability of the flashlight 10.

Further, the outer surface of the striking member 500 is provided with an external thread, the inner wall of the lamp cap shell 110 facing the striking member 500 is provided with an internal thread adapted to the external thread, and the striking member 500 is connected with the lamp cap shell 110 through the thread. With the arrangement, the impact piece 500 and the lamp cap shell 110 can be conveniently mounted and dismounted, and the assembling efficiency of the flashlight 10 is improved.

Further, the flashlight 10 further includes a first pressing member 600, the first pressing member 600 is disposed in the lamp cap housing 110 and located between the light source assembly 200 and the impact member 500, the first pressing member 600 is used for pressing and fixing the light source assembly 200 in the lamp cap housing 110, and a gap is formed between the impact member 500 and the first pressing member 600. It can be understood that, the first piece 600 that compresses tightly is cyclic annular setting to make the light that light source subassembly 200 launched can pass and outwards throw behind the first piece 600 that compresses tightly, the first external surface that compresses tightly 600 is equipped with the external screw thread with the internal thread adaptation of lamp holder shell 110, first piece 600 and lamp holder shell 110 of compressing tightly pass through threaded connection, can also easy to assemble when guaranteeing to compress tightly fixedly light source subassembly 200, the stability of light source subassembly 200 installation has been improved and flashlight 10's installation effectiveness has been improved. When the striking piece 500 strikes and destroys the striking piece 500, the gap is formed between the striking piece 500 and the first pressing piece 600, so that the impact force of the striking piece 500 is not transmitted to the light source assembly 200, the situation that the impact force destroys the light source assembly 200 is avoided, and the reliability of the flashlight 10 is improved.

Further, a plurality of impact portions 510 are convexly arranged on one side of the impact member 500 away from the barrel shell 120, and the plurality of impact portions 510 are sequentially arranged at intervals along the circumferential direction of the impact member 500. It can be appreciated that the striking element 500 may be disposed in a circular ring shape, the diameter of the striking element 500 may be the same as or different from the diameter of the housing 100, and the striking element 500 and the housing 100 having the same diameter may provide the flashlight 10 with the same uniformity, better aesthetics and convenient storage. The plurality of impact portions 510 are sequentially arranged at intervals along the circumferential direction of the impact piece 500, and when a user holds the flashlight 10, the plurality of impact portions 510 enable the user to impact and damage the impact piece 500 without adjusting the angle of holding the flashlight 10, so that the applicability of the flashlight 10 is improved.

Referring to fig. 3 to 5, in an embodiment, the barrel casing 120 is connected to the lamp tail casing 130 through a screw, the power supply assembly 300 is installed in the barrel casing 120, the switch assembly 400 is installed in the lamp tail casing 130, the power supply assembly 300 further includes a battery 340, the power supply electronic control board 310 is provided with a second probe 330, the switch assembly 400 includes a switch electronic control board 410, the switch electronic control board 410 is provided with a third probe 420, one end of the battery 340 abuts against the second probe 330, the other end of the battery 340 abuts against the third probe 420, and the second probe 330 and the third probe 420 are elastic probes.

Specifically speaking, barrel shell 120 and lamp tail shell 130 pass through threaded connection, conveniently assemble and separate barrel shell 120 and lamp tail shell 130 like this, battery 340 installs in barrel shell 120, the both ends of battery 340 respectively with second probe 330 butt and third probe 420 butt, second probe 330 and third probe 420 are the elasticity probe, so set up, only need put into barrel shell 120 with battery 340 when installing battery 340 to pass through the screw knob tight with lamp tail shell 130, accomplished the installation of battery 340, make things convenient for the installation and the taking out of battery 340 like this, improved the suitability of flashlight 10.

Further, the battery 340 is a cylindrical battery 340, the cylindrical battery 340 includes a first electrode 341 and a second electrode 342, the first electrode 341 and the second electrode 342 are coaxially and alternately disposed, the first electrode 341 and the second electrode 342 are respectively disposed at two ends of the cylindrical battery 340 and have the same position, so that the cylindrical battery 340 is in a cylindrical symmetric structure; the second probe 330 includes a first sub-probe and a second sub-probe, and a first electrode 341 and a second electrode 342 of one end of the battery 340 are abutted with the first sub-probe and the second sub-probe, respectively; the third probe 420 includes a third sub-probe and a fourth sub-probe, and the first electrode 341 and the second electrode 342 of the other end of the battery 340 are abutted with the third sub-probe and the fourth sub-probe, respectively.

It can be understood that one of the first electrode 341 and the second electrode 342 is an anode, and the other is a cathode, in this embodiment, the first electrode 341 is an anode, the second electrode 342 is a cathode, and the battery 340 is disposed in an axisymmetric manner, so that the anode and the cathode are disposed at both ends of the battery 340, both ends of the battery 340 are the same, and the anode and the cathode of the battery 340 are respectively abutted to the elastic probe, so that when the battery 340 is mounted, the battery 340 can be mounted without distinguishing the anode and the cathode of the battery 340, i.e., without distinguishing the front side and the back side of the battery 340, thereby avoiding the occurrence of the reverse mounting of the battery 340, and further improving the applicability and the reliability of the flashlight 10.

In addition, through setting up first sub-probe and second sub-probe in the one end of battery 340, set up third sub-probe and fourth sub-probe at the other end of battery 340 for the structural arrangement of flashlight 10 is compact, has avoided taking the condition emergence of the inside more space of casing 100 with the wire electricity connection, and then makes flashlight 10's overall structure less, is convenient for accomodate.

Further, the battery 340 further includes a third electrode 343, the third electrode 343 and the second electrode 342 are coaxially and alternately disposed, and the third electrodes 343 are respectively disposed at two ends of the cylindrical battery 340 and have the same position, so that the cylindrical battery 340 is in a cylindrical symmetric structure; the second probe 330 further comprises a fifth sub-probe, and a third electrode 343 at one end of the battery 340 abuts against the fifth sub-probe; the third probe 420 further comprises a sixth sub-probe, and a third electrode 343 at the other end of the cell 340 abuts against the sixth sub-probe. It is understood that the third electrode 343 may be a signal electrode, and the signal electrode may transmit the electric quantity, the internal resistance, the temperature signal, etc. of the battery 340 and collect the signal through the power electronic control board 310, so as to detect the battery 340.

Referring to fig. 3 to 5, in an embodiment, the switch assembly 400 further includes a key cap 430 and a second pressing member 440, the switch electric control board 410 is provided with a key switch 450, the key cap 430 covers the key switch 450, the lamp tail shell 130 is provided with a second through hole, the switch electric control board 410, the second pressing member 440 and the key cap 430 are sequentially installed in the second through hole of the lamp tail shell 130, the key cap 430 is located on a side of the lamp tail shell 130 away from the barrel shell 120, and the second pressing member 440 is used for pressing and fixing the key cap 430 in the lamp tail shell 130.

Specifically, the key cap 430 can be made of plastic or silicone, and the key switch 450 can be pressed and controlled by pressing the key cap 430, so as to control the lighting of the flashlight 10. The second compresses tightly piece 440 and can be the setting of ring form, and the surface that the second compressed tightly piece 440 is equipped with the external screw thread with the internal thread adaptation of tail lamp shell 130, and the second compresses tightly piece 440 and can conveniently install and dismantle it through threaded connection, has improved flashlight 10's assembly efficiency. Tail shell 130 is the cavity setting, and inside is equipped with first annular mounting groove, press and be equipped with on cap 430 with the second annular mounting groove of first annular mounting groove adaptation, press cap 430 to be fixed through the first annular mounting groove block of second annular mounting groove with tail shell 130 to compress tightly fixedly through second pressing piece 440, so set up, ensured the stability of installing according to cap 430.

Further, the power supply electronic control board 310 is further provided with a USB charging interface 350 and a USB charging indicator light electrically connected with the USB charging interface 350, the barrel shell 120 is provided with an interface slot and a light slot, the USB charging interface 350 and the USB charging indicator light are correspondingly embedded in the interface slot and the light slot, and the battery 340 is a rechargeable lithium battery 340. So set up, can charge to battery 340 through the USB interface 350 that charges, can also observe the electric quantity that charges through the USB charge indicator lamp simultaneously, improve flashlight 10's practicality.

In addition, stack shell 120 can also be equipped with the recess outward, and dustproof stopper 700 is established to the cover in the recess, when need not charging battery 340, in the USB interface 350 that charges is filled in to dustproof stopper 700 to prevent that the dust from getting into. Anti-slip texture may also be provided on the body shell 120 to facilitate the user's access to the flashlight 10.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A flashlight is characterized by comprising a hollow shell, and a light source assembly, a power supply assembly and a switch assembly which are sequentially arranged in the shell, wherein the light source assembly, the power supply assembly and the switch assembly are connected to form a current loop; wherein,

the light source assembly comprises a light source electric control plate, the power supply assembly comprises a power supply electric control plate, and the light source electric control plate is electrically connected with the power supply electric control plate through a first probe;

the flashlight further comprises an impact piece, wherein the impact piece is detachably mounted on the shell, and the impact piece is used for impacting and damaging the to-be-impacted piece.

2. The flashlight of claim 1, wherein the housing comprises a head housing, a body housing, and a tail housing, the head housing is removably mounted to one end of the body housing, the tail housing is removably mounted to the other end of the body housing, an opening is provided in an end of the head housing remote from the body housing, the light source assembly is mounted in the head housing and emits light toward the opening, the striking member is removably mounted to the opening, and the striking member is provided with a first through hole that communicates with the opening.

3. The flashlight of claim 2, wherein the outer surface of the striking member is provided with external threads, the inner wall of the cap housing on the side facing the striking member is provided with internal threads adapted to the external threads, and the striking member is threadedly coupled to the cap housing.

4. The flashlight of claim 3, further comprising a first compression member disposed within the housing between the light source assembly and the strike member, the first compression member configured to compressively secure the light source assembly within the housing with a gap therebetween.

5. The flashlight of claim 2, wherein a plurality of impact portions are convexly formed on a side of the impact member away from the body housing, and the plurality of impact portions are sequentially arranged at intervals along a circumferential direction of the impact member.

6. The flashlight of claim 2, wherein the barrel housing is threadably coupled to the light tail housing, the power supply assembly is mounted in the barrel housing, the switch assembly is mounted in the light tail housing, the power supply assembly further comprises a battery, a second probe is disposed on the power supply electronic control board, the switch assembly comprises a switch electronic control board, a third probe is disposed on the switch electronic control board, one end of the battery abuts against the second probe, the other end of the battery abuts against the third probe, and the second probe and the third probe are elastic probes.

7. The flashlight of claim 6, wherein the battery is a cylindrical battery, the cylindrical battery comprises a first electrode and a second electrode, the first electrode and the second electrode are coaxially and alternately arranged, and the first electrode and the second electrode are respectively arranged at two ends of the cylindrical battery and have the same position, so that the cylindrical battery is in a cylindrical symmetrical structure;

the second probe comprises a first sub-probe and a second sub-probe, and the first electrode and the second electrode at one end of the battery are respectively abutted with the first sub-probe and the second sub-probe;

the third probe comprises a third sub-probe and a fourth sub-probe, and the first electrode and the second electrode at the other end of the battery are respectively abutted with the third sub-probe and the fourth sub-probe.

8. The flashlight of claim 7, wherein the battery further comprises a third electrode, the third electrode is coaxial with and spaced apart from the second electrode, the third electrode is respectively disposed at two ends of the cylindrical battery and has the same position, so that the cylindrical battery is in a cylindrical symmetrical structure;

the second probe also comprises a fifth sub-probe, and the third electrode at one end of the battery is abutted with the fifth sub-probe;

the third probe also comprises a sixth sub-probe, and the third electrode at the other end of the battery is abutted with the sixth sub-probe.

9. The flashlight of claim 6, wherein the switch assembly further comprises a key cap and a second pressing member, the switch electric control board is provided with a key switch, the key cap covers the key switch, the light tail housing is provided with a second through hole, the switch electric control board, the second pressing member and the key cap are sequentially installed in the second through hole of the light tail housing, the key cap is located on a side of the light tail housing away from the barrel housing, and the second pressing member is used for pressing and fixing the key cap in the light tail housing.

10. The flashlight of claim 6, wherein the power supply electronic control board is further provided with a USB charging interface and a USB charging indicator light electrically connected with the USB charging interface, the barrel shell is provided with an interface slot and a light slot, the USB charging interface and the USB charging indicator light are correspondingly embedded in the interface slot and the light slot, and the battery is a rechargeable lithium battery.