CN217009446U - Battery quick replacement structure and laser sight - Google Patents

Abstract

The application discloses a quick battery replacing structure and a laser sighting device comprising the same, wherein the quick battery replacing structure comprises a battery compartment and a battery box, a battery is arranged in the battery compartment, a containing cavity matched with the battery box is arranged in the battery compartment, the containing cavity penetrates through one end face of the battery compartment, and the battery box can be inserted into the containing cavity from one end of the battery compartment; the surface of battery case is equipped with the locking groove, be equipped with battery box locking mechanism in the battery compartment, battery box locking mechanism with battery compartment activity spacing connection, battery case locking mechanism includes the locking piece, the locking piece with the joint can be dismantled in the locking groove, just the locking piece can with the battery case is spacing hold the intracavity. The battery can be replaced by one key by operating the locking piece, so that the time for replacing the battery is saved, the efficiency is improved, and the life safety of soldiers is guaranteed to the maximum extent.

Description

Battery quick replacement structure and laser sight

Technical Field

The application belongs to firearms auxiliary device field, more specifically relates to a battery quick replacement structure and laser sight.

Background

Firearms are usually provided with auxiliary devices such as a flashlight for auxiliary lighting and a laser sight for auxiliary aiming during use, batteries are required to be arranged inside the flashlight and the laser sight, and the batteries are required to be replaced or charged after the batteries are used up.

However, removing the flashlight or laser sight for recharging is obviously not desirable for firearm use, and therefore, most existing flashlights or laser sights have batteries that are removed for recharging and then have spare batteries attached to the flashlight or laser sight.

At present, the existing flashlight or laser sighting device adopts a traditional battery replacement mode, namely a mode that a battery bin is in threaded connection with a battery cover; when the battery needs to be replaced, the user twists out the battery cover and takes out the battery from the battery bin; when the battery is installed, the battery is installed in the battery bin, and then the battery cover is tightly twisted. The whole operation process is relatively complicated, and the battery replacement time is long; for soldiers in a wartime state, the gun always keeps the best state, which is an important precondition for guaranteeing life safety; therefore, it is important to be able to change the flashlight or laser sight as quickly as possible when the battery is dead.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the prior art, the present application provides, on one hand, a quick battery replacement structure, which includes a battery compartment and a battery box, a battery is installed in the battery box, an accommodating cavity adapted to the battery box is provided in the battery compartment, the accommodating cavity penetrates through an end face of one end of the battery compartment, and the battery box can be inserted into the accommodating cavity from one end of the battery compartment; the surface of battery case is equipped with the locking groove, be equipped with battery box locking mechanism in the battery compartment, battery box locking mechanism with battery compartment activity spacing connection, battery case locking mechanism includes the locking piece, the locking piece with the joint can be dismantled in the locking groove, just the locking piece can with the battery case is spacing hold the intracavity.

As a further improvement of this application, the locking piece includes locking portion and presses the splenium, locking portion with press the splenium to connect, the lateral wall that holds the chamber is equipped with spacing hole, just spacing hole runs through the lateral wall of battery compartment, press the one end of splenium to stretch into spacing downthehole, locking portion with hold chamber activity limit connection, just locking portion can with locking groove joint.

As a further improvement of the application, the upper end surface of the pressing part is flush with the surface of the outer wall of the battery compartment, or the upper end surface of the pressing part is limited in the limiting hole.

As a further improvement of this application, battery case locking mechanism still includes the piece that resets, the one end that resets with locking portion connects, the other end that resets with the inner wall connection who holds the chamber.

As a further improvement of this application, hold on the inner wall in chamber with locking piece relevant position department is equipped with the spacing groove, the locking piece with spacing groove activity is spacing to be connected.

As a further improvement of this application, the spacing inslot with reset a relevant position department and be equipped with location structure, reset the piece and keep away from the one end of locking piece with location structure connects.

As a further improvement of the application, the outer wall of the battery box is provided with at least one positioning guide surface, and the shape of the accommodating cavity is matched with that of the battery box.

On the other hand, this application still provides a laser sight including above-mentioned battery quick replacement structure, including above-mentioned battery quick replacement structure and casing, the casing with the battery compartment is connected, be equipped with control panel and laser emitter in the casing, the battery case with laser emitter respectively with control panel electric connection, the battery case is kept away from the terminal surface of control panel one end is equipped with switch module, switch module with control panel electric connection.

As a further improvement of this application, switch module includes switch circuit board and magnetism and inhales the button that charges, magnetism inhale the button that charges with switch circuit board links to each other, switch circuit board respectively with the battery with control panel electric connection.

As a further improvement of this application, be equipped with battery case ejection member in the casing, the one end of battery case ejection member with the casing is connected, the other end of battery case ejection member with the battery case is kept away from switch module's one end is connected.

The beneficial effect of this application does:

compared with the prior art, the battery box is provided with the locking groove, the battery bin is internally provided with the locking piece, and the locking groove and the locking piece are detachably clamped; under the normal condition, lock piece and locking groove joint are spacing holding the intracavity with the battery case, when needs are dismantled the battery case from the battery compartment, and the user only need operate the lock piece, makes its and locking groove separation, then can take out the battery case is whole from the battery compartment. With battery fixed mounting in the battery box, when needing to be changed the battery, the user only needs to pull down the battery case is whole, changes reserve battery case and can accomplish the operation of changing the battery. The battery is replaced by one key, so that the time for replacing the battery is saved, the efficiency is improved, and the life safety of soldiers is guaranteed to the maximum extent.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an exploded view of an embodiment of the present application;

FIG. 3 is a schematic diagram of the overall structure of a battery compartment in the embodiment of the present application;

fig. 4 is a schematic view showing the overall structure of a battery case according to an embodiment of the present application;

FIG. 5 is a schematic sectional view of the housing in the embodiment of the present application;

fig. 6 is an exploded view of a battery case for mounting dry batteries according to the present invention.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-5, a laser sight comprises a housing 1 and a battery compartment 2, wherein one end of the housing 1 is fixedly connected with the battery compartment 2, a control board 3 and a laser emitter 4 are fixedly mounted in the housing 1, a light emitting hole 101 is formed in the end face of one end, far away from the battery compartment 2, of the housing 1, and the laser emitter 4 is electrically connected with the control board 3. The inside chamber 21 that holds that is equipped with of battery compartment 2 holds the chamber 21, holds chamber 21 and is used for settling battery case 5, and holds the shape adaptation of chamber 21's shape and battery case 5, holds the one end terminal surface that chamber 21 runs through battery compartment 2, and battery case 5 can insert from the one end of battery compartment 2 and hold in the chamber 21, and battery case 5 can dismantle spacing connection with battery compartment 2, installs the battery in the battery case 5.

The front end face of the battery box 5 is provided with three electrode plates 51, and the corresponding positions of the electrode plates 51 on the control panel 3 are respectively provided with an elastic contact piece 31; one end of the battery box 5, which is far away from the electrode plates 51, is provided with a switch assembly 6, the switch assembly 6 is electrically connected with one electrode plate 51, and the other two electrode plates 51 are respectively connected with the positive electrode and the negative electrode of the battery; when the battery case 5 is inserted into the receiving cavity 21, the electrode tabs 51 can abut against the corresponding elastic contact pieces 31, so that the battery and the switch assembly 6 are electrically connected to the control board 3, respectively.

Because the switch assembly 6 is arranged at the rear end of the battery compartment 2, and the control panel 3 is arranged at the front end of the battery compartment 2; in the existing product, the switch assembly 6 can be powered on only by wiring between the control panel 3 and the switch assembly 6, so that the product is not beautiful, and a power line is easy to break when a battery is disassembled and assembled; through the structure of the electrode plate 51 and the elastic contact piece 31, the trouble of wiring of the control panel 3 to the switch assembly 6 can be effectively avoided, so that the whole battery compartment 2 is more attractive, and the problem of product failure caused by the fact that a power line is broken due to the disassembly and assembly of the battery can be thoroughly avoided.

When the laser sighting device is needed, firstly, the battery is installed in the battery box 5, and then the battery box 5 is inserted into the accommodating cavity 21, so that the battery box 5 is limited and fixed in the accommodating cavity 21; the user makes the battery supply power for control panel 3 through control switch subassembly 6, and control panel 3 drive laser emitter 4 work, and the light that laser emitter 4 sent can outwards be jetted out from light-emitting hole 101.

In order to make battery case 5 can be spacing fixed in holding chamber 21, also for the ease of dismantling battery case 5, be equipped with locking groove 52 at the surface of battery case 5, be equipped with battery case locking mechanism in battery compartment 2, and battery case locking mechanism mobilizable spacing in battery compartment 2, battery case locking mechanism includes locking piece 7, and locking piece 7 can dismantle the joint with locking groove 52. When battery case 5 inserted from the one end of battery compartment 2 and held the chamber 21 in, locking piece 7 can with locking groove 52 joint to with the spacing fixing of battery case 5 in holding the chamber 21.

The locking piece 7 is made of a plastic material with certain toughness, the locking piece 7 comprises a locking part 71 and a pressing part 72, the locking part 71 is fixedly connected with the pressing part 72, a limiting hole 22 is formed in the side wall of the accommodating cavity 21, and the limiting hole 22 penetrates through the side wall of the battery bin 2; one end of the pressing portion 72 far away from the locking portion 71 extends into the limiting hole 22, the locking portion 71 is movably and limitedly installed in the accommodating cavity 21, and the locking portion 71 can be clamped and limited with the locking groove 52.

In this embodiment, the locking portion 71 and the pressing portion 72 are integrally formed, but in other embodiments, the locking portion 71 and the pressing portion 72 may be two independent members, and the two members are fixedly connected together by screws or other structures.

In the present embodiment, the locking portion 71 is rectangular, the locking groove 52 is provided at the front end of the battery box 5, and the front end of the battery box 5 is adapted to the shape of the locking portion 71; when the battery cartridge 5 is inserted into the accommodating chamber 21, the front end of the battery cartridge 5 can pass through the locking portion 71, thereby catching the locking portion 71 into the locking groove 52.

When the battery box 5 is inserted into the accommodating groove 21, the locking part 71 on the locking piece 7 can be clamped with the locking groove 52, so that the battery box 5 is limited in the accommodating cavity 21; when the battery box 5 needs to be detached, the user can easily pull out the battery box 5 from the accommodating cavity 21 by pressing the pressing portion 72 of the locking member 7 to disengage the locking portion 71 from the locking groove 52.

In order to limit the locking piece 7 in the accommodating cavity 21, a limiting groove 23 is arranged at a corresponding position of the inner wall of the accommodating cavity 21 and the locking piece 7, the shape of the limiting groove 23 is matched with that of the locking part 71, the limiting groove 23 is communicated with the limiting hole 22, and the locking piece 7 can be limited in the accommodating cavity 21 by arranging the limiting groove 23, so that the structural stability is ensured; battery case locking mechanism still includes the piece 8 that resets, and the one end that resets 8 is connected with spacing groove 23, and the other end and the locking portion 71 fixed connection that reset 8 reset, through setting up the piece 8 that resets, can ensure that locking piece 7 can reset fast after being pressed.

Normally, the locking part 71 of the locking member 7 is limited in the limiting groove 23, and the pressing part 72 can extend into the limiting hole 22 under the action of the resetting member 8; in the process of inserting the battery box 5 into the accommodating cavity 21, the front end of the battery box 5 penetrates through the locking part 71, at the moment, the front end of the battery box 5 can compress the resetting piece 8, and when the locking groove 52 is aligned with the locking piece 7, the locking part 71 can be clamped into the locking groove 52 under the action of the resetting piece 8, so that the battery box 5 is limited and fixed in the accommodating cavity 21; when battery case 5 needs to be dismantled, the user presses pressing part 72 of locking piece 7, and locking piece 7 can extrude reset piece 8, makes locking portion 71 break away from locking groove 52 to make locking piece 7 break away from spacing to battery case 5, the user can easily take out battery case 5 this moment.

In this embodiment, the restoring member 8 is a coil spring, and in other embodiments, the restoring member 8 may also be other structures with elasticity, such as an elastic sheet.

And a positioning structure is arranged at the corresponding position of the limiting groove 23 and the resetting piece 8, and one end of the resetting piece 8, which is far away from the locking piece 7, is connected with the positioning structure. In this embodiment, the positioning structure is a positioning column (not shown in the figure), and the positioning column and the battery compartment 2 are integrally formed; the resetting piece 8 and one end far away from the locking piece 7 are fixedly connected with the positioning column; in other embodiments, the positioning structure may also be a blind positioning hole, and the end of the reset piece 8 away from the locking piece 7 is arranged in the blind positioning hole. Through setting up location structure, this laser sight of equipment can be convenient for on the one hand, and on the other hand also can prevent to reset 8 and shift in spacing groove 23 to improve the stability of structure.

In order to further improve the efficiency of dismantling battery case 5, be equipped with battery case pop-up 9 in casing 1, the one end and the casing 1 of battery case pop-up 9 are connected, and the other end of battery case pop-up 9 and the one end butt that switch module 6 was kept away from to battery case 5. In this embodiment, the battery case ejecting member 9 is welded to the control panel 3; in other embodiments, the battery case ejector 9 may be fixedly attached to the front end surface of the case 1 or the battery case 5. In the process of inserting the battery case 5 into the accommodating chamber 21, the front end surface of the battery case 5 compresses the battery case ejection member 9; when battery case 5 need be dismantled, the user makes locking portion 72 break away from locking groove 52 through pressing the splenium 72 of pressing locking piece 7 to make locking piece 7 break away from spacing to battery case 5, at this moment under the spring action of battery case ejection member 9, battery case 5 can pop out from holding the intracavity 21 fast, and the user of being convenient for extracts battery case 5, has realized the function that the battery case was dismantled to a key.

In this embodiment, the battery box ejecting member 9 is a coil spring, and in other embodiments, the battery box ejecting member 9 may be an elastic sheet or other elastic mechanical structure.

In order to prevent the battery box 5 from falling off abnormally due to the pressing part 72 on the locking member 7 being touched by mistake during normal use, in the embodiment, the limiting hole 22 is disposed at the front end of the battery compartment 2, that is, when a user installs or holds the laser sight normally, the limiting hole 22 cannot be touched by the hand easily; on the other hand, after the battery box 5 is installed in the battery compartment 2, the upper end surface of the pressing part 72 on the locking piece 7 is still in the limiting hole 22; thus, the pressing portion 72 is not easily pressed even if the user inadvertently touches the stopper hole 22 with his hand when the laser sight is normally installed or used. In other embodiments, the upper end surface of the pressing portion 72 of the locking member 7 may be flush with the outer wall surface of the battery compartment 5 after the battery box 5 is installed in the battery compartment 2, and it only needs to be ensured that the pressing portion 72 does not protrude out of the surface of the battery compartment 2 after the battery box 5 is installed in the battery compartment 2.

In order to facilitate the quick installation of the battery box 5, the shape of the battery box 5 is made into a non-regular cylinder or a regular polygon prism, in the embodiment, a positioning guide surface 53 is arranged on the outer wall of the battery box 5, and the accommodating cavity 21 is made into a shape matched with the shape of the battery box 5; the direction of inserting the battery box 5 into the battery compartment 2 can be easily recognized through the positioning guide surface 53, so that the installation of the battery box 5 is quickly completed; in other embodiments, the battery box 5 may be formed in an oval shape or any other shape.

The switch component 6 comprises a switch circuit board 61 and a magnetic attraction charging button 62, the magnetic attraction charging button 62 is connected with the switch circuit board 61, and the switch circuit board 61 is respectively electrically connected with the battery and the control panel 3. The magnetically-attracted charging button 62 can be pressed to turn on or off the laser sight; on the other hand, the magnetic charging button 62 is also used for externally connecting a magnetic charging base to charge the battery in the battery box 5.

The switch circuit board 61 is provided with two external elastic needles 63, and the external elastic needles 63 are fixedly connected with the rear end face of the battery box 5; through setting up external bullet needle 63 for this laser sight can external mouse tail switch, only need fix the connecting seat of mouse tail switch on the battery case, meet the contact of mouse tail switch and two external bullet needles 63 can.

Be equipped with elastic component 10 on control panel 3, the other end of elastic component 10 and laser emitter 4's one end fixed connection, the one end that elastic component 10 was kept away from to laser emitter 4 is spherical structure 41, and the inner wall that battery compartment 2 one end was kept away from to casing 1 is equipped with cambered surface groove 102, and light-emitting hole 101 sets up the central point in cambered surface groove 102 and puts, and elastic component 10 was kept away from to laser emitter 4's one end and cambered surface groove 102 butt. Be equipped with laser adjust knob 11 on the lateral wall of casing 1, laser adjust knob 11 is used for adjusting laser emitter 4's light-emitting angle, and laser adjust knob 11's one end is equipped with handle 111, and the other end is equipped with screw thread post 112, and screw thread post 112 inserts in casing 1 and with the rotatable spacing connection of casing 1, the one end that handle 111 was kept away from to screw thread post 112 and laser emitter 4's lateral wall butt. When the light emitting angle of the laser emitter 4 needs to be adjusted, a user can rotate the handle 111 to enable the threaded rod 112 to be screwed into or screwed out of the shell 1, so that the threaded rod 112 compresses or loosens the laser emitter 4, and under the matching action of the elastic piece 10 and the arc surface groove 102, the laser emitter 4 can correspondingly rotate inside the shell, so that the light emitting angle of the laser emitter 4 is changed.

In this embodiment, there are two laser adjusting knobs 11, and the central axes of the two laser adjusting knobs 11 are disposed on the same cross section of the housing 1.

One end of the shell 1 far away from the battery bin 2 is provided with a barrel cover 12, the barrel cover 12 and the corresponding position of the light outlet hole 101 are provided with anti-fog lenses 13, the anti-fog lenses 13 have the function of preventing water mist from appearing on the lenses, and meanwhile, the anti-fog lenses can play a role in protecting the laser emitter 4, so that the working stability of the laser sight 4 is ensured.

In this embodiment, the battery adopts the lithium cell, with the lithium cell encapsulation in battery case 5 can. In other embodiments, as shown in fig. 6, the battery may also be a dry battery 54, when the battery is a dry battery 54, a battery positive electrode spring 55 and a battery negative electrode spring 56 are respectively arranged at two ends of the inner wall of the battery box 5, and a notch 57 is arranged on the side wall of the battery box 5, wherein the notch 57 is arranged to facilitate the installation of the dry battery 54 in the battery box 5.

The working principle is as follows:

when the laser sighting device is normally used, the battery box 5 is inserted into the battery compartment 2, and the locking part 71 is clamped with the locking groove 52, so that the battery box 5 is limited in the battery compartment 2.

When needing to be changed the battery, the user presses according to splenium 72 on the locking piece 7, presses splenium 72 drive locking part 71 to move down, breaks away from the locking groove 52 of battery case 5 until locking part 71, and battery case 5 has broken away from the spacing of locking piece 7 this moment, and under the effect of battery case ejecting piece 9, battery case 5 can auto-eject battery compartment 2, and the user takes out battery case 5, has realized a key and has dismantled battery case 5, has improved the efficiency that the battery was dismantled.

Then, the user can take out the spare battery box 5, find the direction of inserting the battery box 5 into the battery compartment 2 by observing the positioning guide surface 53 and the accommodating cavity 21 on the battery box 5, and insert the battery box 5 into the accommodating cavity 21; in-process at battery case 5 insert battery compartment 2, the preceding terminal surface of battery case 5 can compress battery case ejection member 9, three electrode slice 51 simultaneously can respectively with correspond elasticity contact piece 31 butt, thereby make the battery link to each other with control panel 3 electrical property, on the other hand, when the locking portion 71 is passed to battery case 5 front end, the front end of battery case 5 can compress reset 8, after the counterpoint of locking groove 52 and locking piece 71, under the effect that resets 8, can make locking portion 71 card go into in the locking groove 52, thereby fix the spacing holding chamber 21 of battery case 5 in, accomplish the change of battery.

When the light-emitting angle of the laser emitter 4 needs to be adjusted, a user can rotate the handle 111 on the laser adjusting knob 11 to enable the threaded rod 112 to be screwed into or screwed out of the shell 1, so that the threaded rod 112 compresses or loosens the laser emitter 4, and under the matching action of the elastic piece 10 and the cambered groove 102, the laser emitter 4 can rotate correspondingly inside the shell, so that the light-emitting angle of the laser emitter 4 is changed.

It should be understood that the above-described embodiments are merely exemplary of some, and not all, embodiments of the present application, and that the drawings illustrate preferred embodiments of the present application without limiting the scope of the claims appended hereto. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields, and all the equivalent structures are within the protection scope of the present application.

Claims (10)

1. A quick battery replacement structure is characterized by comprising a battery compartment and a battery box, wherein a battery is arranged in the battery box, an accommodating cavity matched with the battery box is arranged in the battery compartment, the accommodating cavity penetrates through the end face of one end of the battery compartment, and the battery box can be inserted into the accommodating cavity from one end of the battery compartment;

the surface of battery case is equipped with the locking groove, be equipped with battery box locking mechanism in the battery compartment, battery box locking mechanism with battery compartment activity spacing connection, battery case locking mechanism includes the locking piece, the locking piece with the joint can be dismantled in the locking groove, just the locking piece can with the battery case is spacing hold the intracavity.

2. The quick battery replacement structure according to claim 1, wherein the locking member includes a locking portion and a pressing portion, the locking portion is connected to the pressing portion, a limiting hole is formed in a side wall of the accommodating cavity, the limiting hole penetrates through a side wall of the battery compartment, one end of the pressing portion extends into the limiting hole, the locking portion is movably and limitedly connected to the accommodating cavity, and the locking portion can be clamped to the locking groove.

3. The quick battery replacement structure according to claim 2, wherein the upper end surface of the pressing portion is flush with the outer wall surface of the battery compartment, or the upper end surface of the pressing portion is limited in the limiting hole.

4. The quick battery replacement structure according to claim 2, wherein the battery box locking mechanism further comprises a reset member, one end of the reset member is connected to the locking portion, and the other end of the reset member is connected to the inner wall of the accommodating cavity.

5. The quick battery replacement structure according to claim 4, wherein a limiting groove is formed in the inner wall of the accommodating cavity at a position corresponding to the locking member, and the locking member is movably connected with the limiting groove in a limiting manner.

6. The quick battery replacement structure according to claim 5, wherein a positioning structure is arranged in the limiting groove at a position corresponding to the reset member, and one end of the reset member, which is far away from the locking member, is connected with the positioning structure.

7. The battery quick-change structure according to any one of claims 1-6, wherein the outer wall of the battery box is provided with at least one positioning guide surface, and the shape of the accommodating cavity is matched with the shape of the battery box.

8. A laser sight, comprising the quick battery replacement structure as claimed in any one of claims 1 to 7, and further comprising a housing, wherein the housing is connected to the battery compartment, a control board and a laser emitter are disposed in the housing, the battery compartment and the laser emitter are respectively electrically connected to the control board, a switch assembly is disposed on an end surface of the battery compartment, which is away from the control board, and the switch assembly is electrically connected to the control board.

9. The laser sight of claim 8, wherein the switch assembly comprises a switch circuit board and a magnetically attracted charging button, the magnetically attracted charging button is connected with the switch circuit board, and the switch circuit board is electrically connected with the battery and the control board respectively.

10. The laser sight of claim 8, wherein a battery compartment ejector is disposed in the housing, one end of the battery compartment ejector being connected to the housing, the other end of the battery compartment ejector being connected to an end of the battery compartment remote from the switch assembly.

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