Violence control device

Abstract

The invention belongs to the technical field of violence control devices, and particularly relates to a violence control device which comprises a gun body and further comprises a laser dizziness device installed on one side of the gun body, and a laser lamp installed in the laser dizziness device. The tear spray head is arranged on one side of the gun body; the binding rope cover plate is rotationally connected to one side of the gun body, and a containing cavity is formed in the position, corresponding to the binding rope cover plate, of the gun body. According to the invention, technologies such as laser, lacrimation, restraint, audio and video recording and the like are organically combined together, corresponding functions can be switched according to working requirements, multifunctional use of the violence control device is realized, technologies such as laser, lacrimation, restraint, audio and video recording and the like are organically combined together, corresponding functions can be switched according to working requirements, and the violence control device is convenient to use. The multifunctional use of the violence control device is achieved, when the function of the binding rope is used, warning can be conducted through the violence control device, the violence control effect is improved, and the problems that an existing violence control device is single in function, poor in violence control effect and prone to being stolen and lost are solved.

Description

Technical Field

[0001] The invention relates to the technical field of riot control devices, in particular to a riot control device. Background Art

[0002] Patent No. CN202123434878.0 discloses an intelligent riot control sprayer. The current riot control sprayer has a single functionality. When operations such as video recording are required, other equipment is required. These functions cannot be organically combined, and the functionality is low. The riot control sprayer often needs to be replaced when working. Secondly, the current riot control sprayer does not have the function of Bluetooth control, which causes great social harm when the riot control sprayer is lost. Furthermore, the current riot control sprayer cannot provide sound warnings at the same time when using the binding rope function, and thus cannot achieve a good use effect. The uniform effect on the restrained object is average, so it needs to be improved. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the shortcomings of the prior art, the present invention provides a riot control device, which organically combines technologies such as laser, tear gas, restraint, audio and video recording, and can switch corresponding functions according to work needs to achieve multifunctional use of the riot control device. When the binding rope function is used, the riot control device can be used to give a warning, thereby increasing the use effect, thus solving the problems of the current riot control device having single functionality, poor riot control effect, and easy theft and loss.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0007] A riot control device, comprising a gun body, and further comprising:

[0008] A laser stunner is installed on one side of the gun body, and a laser light is installed inside the laser stunner;

[0009] The tear gas nozzle is set on one side of the gun body;

[0010] The binding rope cover plate is rotatably connected to one side of the gun body, and the gun body is provided with a receiving cavity corresponding to the binding rope cover plate, and the receiving cavity of the gun body is filled with the binding rope body;

[0011] A video camera is fixedly connected to one side of the gun body, and a video lens is arranged at the end of the video camera;

[0012] Infrared laser sight, installed on the top of the gun body.

[0013] Furthermore, a butt is integrally formed on one side of the gun body, and a magazine for containing tear gas is slidably connected inside the butt. The tear gas is pepper spray, and a small negative pressure pump is installed in the gun body. A liquid suction pipe connected to one side of the small negative pressure pump extends into the magazine, and a liquid spray pipe is connected to the other side of the small negative pressure pump, and the end of the liquid spray pipe is connected to the tear gas nozzle.

[0014] Furthermore, a wrench is provided on the gun body to realize the working control of the small negative pressure pump, and a positioning buckle is provided on the buttstock to realize the positioning and fixing of the magazine, and the positioning buckle includes: a telescopic rod, which is slidably connected to the telescopic hole corresponding to the buttstock, and a clearance groove is provided on one side of the telescopic hole of the buttstock; a protective cap, which is fixed to one end of the telescopic rod; a reset spring, which is sleeved on the telescopic rod, and the two ends of the telescopic rod are respectively connected and fixed to the buttstock and the protective cap; a wedge-shaped positioning block, which is fixed to the other end of the telescopic rod, and the overall contour of the wedge-shaped positioning block is adapted to the clearance groove, a positioning groove adapted to the wedge-shaped positioning block is provided at one side of the clip corresponding to the wedge-shaped positioning block, and the wedge-shaped positioning block can extend into the positioning groove of the magazine under the action of the reset spring to realize the locking and positioning of the magazine, a wedge-shaped surface is provided on one side of the wedge-shaped positioning block, and a limiting protrusion is provided on the outer wall of the telescopic rod along its length direction, and the limiting protrusion is adapted to the limiting groove corresponding to the buttstock.

[0015] Furthermore, an electronic push rod is installed at the accommodating cavity of the gun body, and a push plate is fixedly connected to the end of the electronic push rod to realize the firing and ejection of the binding rope body.

[0016] Furthermore, the camcorder is provided with a camera near the recording lens, and a memory card is installed in the camcorder to realize video storage.

[0017] Furthermore, a Bluetooth module and a positioning module are respectively installed in the gun body, and a Bluetooth body is arranged on the holster outside the gun body, and the Bluetooth body is wirelessly connected to the Bluetooth module through a network.

[0018] Furthermore, three switches are installed on one side of the gun body, and the three switches are electrically connected to the corresponding laser stunner, camcorder and electronic push rod respectively, so as to realize the respective control of the laser stunner, camcorder and electronic push rod. A power supply is fixed on one side of the gun body, and the power supply is a rechargeable lithium battery. The switch, infrared laser sight, small negative pressure pump, Bluetooth module and positioning module are connected in parallel to the power supply.

[0019] Furthermore, a buzzer is installed on the gun body, and a warning contact is installed at the accommodating cavity of the gun body, the warning contact is connected in series with the buzzer, a guide plate is fixedly connected to one side of the push plate, an inclined groove is opened at one end of the guide plate, and the upper surface of the guide plate is set as a smooth plane, when the push plate moves, it can move together with the guide plate, and then the smooth plane contacts with the warning contact, the power supply circuit of the buzzer is turned on, and the buzzer works.

[0020] Furthermore, a strip-shaped perspective window is provided on the buttstock along its length direction, and the magazine is made of transparent plastic material.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the present invention provides a riot control device having the following beneficial effects:

[0023] 1. The present invention can realize the multifunctional use of the riot control device by respectively arranging a laser stunner, a tear gas nozzle, a binding rope, a video camera and an infrared laser sight on one side of the gun body. The corresponding functions can be switched according to the needs to realize the use of different functions under different demand conditions. The present invention simultaneously concentrates the multiple functions on the riot control device, and multiple means of use can be realized without changing the magazine gun body.

[0024] 2. The present invention can realize the positioning function and Bluetooth control function of the riot control device by installing a positioning module and a Bluetooth module in the gun body (riot control device). In actual use, the staff is equipped with a holster, and the holster is provided with a Bluetooth body. The Bluetooth body and the Bluetooth module are wirelessly connected through the network. When the gun body and the holster are separated by more than 10 meters, the Bluetooth function can automatically cut off the power of the gun body and lose all functions, so that no safety hazards will occur.

[0025] 3. The present invention fixes a guide plate on one side of the push plate, and the setting of the guide plate can push open the binding rope cover plate, and then when the push plate moves, the binding rope cover plate can be automatically opened, and then the binding rope body can be automatically pushed out, and a smooth plane is set on the upper surface of the guide plate, when the push rod moves, the smooth plane can be brought into contact with the warning contact, the warning contact is a kind of switch, and it is connected in series with the buzzer to realize the automatic operation of the buzzer. Therefore, during the use of the binding rope function, a warning can be given by means of a buzzer, thereby increasing the use effect of the anti-riot device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the present invention;

[0027] Figure 2 It is a schematic diagram of the structure of the positioning buckle and the buttstock in the present invention;

[0028] Figure 3 is an internal cross-sectional view of the present invention;

[0029] Figure 4 It is a schematic diagram of the structure of the push plate and the accommodating cavity in the present invention;

[0030] Figure 5 It is a principle block diagram of the gun body anti-loss method of the present invention.

[0031] In the figure: 1. gun body; 2. laser stunner; 3. tear gas nozzle; 4. binding rope cover; 5. camera lens; 6. camera; 7. switch; 8. positioning buckle; 801. telescopic rod; 802. protective cap; 803. return spring; 804. limit protrusion; 805. wedge-shaped positioning block; 806. wedge-shaped surface; 9. buttstock; 10. wrench; 11. power supply; 12. infrared laser sight; 13. electronic push rod; 14 , laser light; 15, liquid spraying pipeline; 16, rope body; 17, push plate; 18, accommodating chamber; 19, camera; 20, memory card; 21, magazine; 22, liquid extraction tube; 23, small negative pressure pump; 24, Bluetooth module; 25, positioning module; 26, buzzer; 27, strip perspective window; 28, guide plate; 29, inclined groove; 30, smooth plane; 31, warning contact; 32, give way groove; 33, telescopic hole. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Example

[0034] like Figure 1 and Figure 3 As shown, a riot control device proposed in one embodiment of the present invention includes a gun body 1, and also includes: a laser stunner 2, which is installed on one side of the gun body 1, and a laser lamp 14 is installed inside the laser stunner 2; a tear gas nozzle 3, which is arranged on one side of the gun body 1; a binding rope cover plate 4, which is rotatably connected to one side of the gun body 1, and a accommodating cavity 18 is opened at the gun body 1 corresponding to the binding rope cover plate 4, and the accommodating cavity 18 of the gun body 1 is filled with a binding rope body 16; a camcorder 6, which is fixedly connected to one side of the gun body 1, and a recording lens 5 is arranged at the end of the camcorder 6; an infrared laser sight 12, which is installed on the top of the gun body 1.

[0035] It should be noted that the gun body 1 is the main part of the riot control device. A laser stunner 2 is installed on one side of the gun body 1, and a laser light 14 is installed in the laser stunner 2 to perform laser warning. A tear gas nozzle 3 is arranged on one side of the gun body 1, and a binding rope cover 4 is rotatably connected to one side of the gun body 1, and a binding rope body 16 is arranged at the accommodating cavity 18 of the gun body 1. The binding rope body 16 can pop out. When popping out, the binding rope cover 4 is opened, and then restraint is performed by the binding rope body 16. By installing a camcorder 6 on one side of the gun body 1, recording operations can be performed without the aid of external camera equipment. By arranging an infrared laser sight 12 on the top of the gun body 1, an infrared laser can be emitted when powered on, which is convenient for aiming operations of the gun body 1. The present invention concentrates multiple functions on the gun body 1 at the same time, and multi-functional use can be achieved without replacing the gun body 1.

[0036] like Figure 1 and Figure 3 As shown, in some embodiments, a buttstock 9 is integrally formed on one side of the gun body 1, and a clip 21 for containing tear gas is slidably connected inside the buttstock 9, and the tear gas is pepper spray. A small negative pressure pump 23 is installed in the gun body 1, and a liquid suction pipe 22 connected to one side of the small negative pressure pump 23 extends into the clip 21, and the other side of the small negative pressure pump 23 is connected to a liquid spray pipe 15, and the end of the liquid spray pipe 15 is connected to the tear gas nozzle 3.

[0037] It should be noted that the tear gas is contained in the clip 21. When in use, the clip 21 is inserted into the butt 9, and the liquid extraction tube 22 extends to the inner bottom of the clip 21. By installing a small negative pressure pump 23 in the gun body 1, the small negative pressure pump 23 can extract the tear gas through the liquid extraction tube 22. The tear gas flows into the tear gas nozzle 3 through the spray pipe 15, and then is sprayed out through the tear gas nozzle 3 to achieve the tear gas operation of the object.

[0038] like Figure 1 , Figure 2 and Figure 3As shown, in some embodiments, a wrench 10 is provided on the gun body 1 to realize the working control of the small negative pressure pump 23, and a positioning buckle 8 is provided on the buttstock 9 to realize the positioning and fixing of the magazine 21, and the positioning buckle 8 includes: a telescopic rod 801, which is slidably connected to the telescopic hole 33 corresponding to the buttstock 9, and the buttstock 9 is provided with a clearance groove 32 on one side of the telescopic hole 33; a protective cap 802, which is fixed to one end of the telescopic rod 801; a reset spring 803, which is sleeved on the telescopic rod 801, and the two ends of the telescopic rod 801 are respectively connected to the buttstock 9 and the protective cap 8 02 connected and fixed; a wedge-shaped positioning block 805 is fixed to the other end of the telescopic rod 801, and the overall contour of the wedge-shaped positioning block 805 is adapted to the yielding groove 32, and a positioning groove adapted to the wedge-shaped positioning block 805 is provided at a position corresponding to the wedge-shaped positioning block 805 on one side of the clip 21, and the wedge-shaped positioning block 805 can extend into the positioning groove of the clip 21 under the action of the reset spring 803 to realize the locking and positioning of the clip 21, a wedge-shaped surface 806 is provided on one side of the wedge-shaped positioning block 805, and a limiting protrusion 804 is provided on the outer wall of the telescopic rod 801 along its length direction, and the limiting protrusion 804 is adapted to the limiting groove correspondingly provided on the butt 9.

[0039] It should be noted that, by arranging a wrench 10 on the gun body 1, the small negative pressure pump 23 can be controlled to work when the wrench 10 is turned to achieve tear gas control, and by arranging a positioning buckle 8 on the butt 9, the positioning and fixing of the clip 21 is facilitated; the setting of the positioning buckle 8 can achieve the rapid fixing effect of the clip 21, facilitate the disassembly and assembly of the clip 21, and then facilitate the storage of tear gas, the positioning buckle 8 mainly includes a telescopic rod 801, a protective cap 802, a reset spring 803, a limiting protrusion 804 and a wedge-shaped positioning block 805, and the setting of the concession groove 32 is used for hidden protection of the wedge-shaped positioning block 805. By arranging a wedge-shaped surface 806 on one side of the wedge-shaped positioning block 805, during assembly, the clip 21 is extended to the inner side of the butt 9, and when the clip 21 enters, one side of the clip 21 is aligned with the wedge surface 806 of the wedge-shaped positioning block 805. When the clip 21 is fully inserted into the inner side of the butt 9, the positioning groove on the clip 21 corresponds to the wedge-shaped positioning block 805. The wedge-shaped positioning block 805 quickly enters the positioning groove of the clip 21 under the action of the reset spring 803, and the clip 21 is locked and positioned, thereby realizing the rapid assembly of the clip 21. When tear gas needs to be filled, the wedge-shaped positioning block 805 can be hidden in the positioning groove 32, and the telescopic rod 801 is pulled by the protective cap 802, thereby driving the wedge-shaped positioning block 805 to move, so that the wedge-shaped positioning block 805 is closed in the positioning groove 32, and the clip 21 is removed. This method can quickly disassemble and assemble the clip 21, and is very convenient to use.

[0040] like Figure 3and Figure 4 As shown, in some embodiments, an electronic push rod 13 is installed in the accommodating cavity 18 of the gun body 1, and a push plate 17 is fixedly connected to the end of the electronic push rod 13 to realize the firing and ejection of the binding rope body 16.

[0041] It should be noted that the electronic push rod 13 can control the movement of the push plate 17, thereby realizing the pop-up of the binding rope body 16. The binding rope body 16 is 2.4 meters long. In actual use, the binding rope body 16 of different lengths can also be selected according to needs.

[0042] like Figure 1 and Figure 3 As shown, in some embodiments, the camcorder 6 is provided with a camera 19 near the recording lens 5, and a memory card 20 is installed in the camcorder 6 to implement video storage.

[0043] It should be noted that the camcorder 6 performs video recording via the camera 19 , and the video recording audio and video are stored in the memory card 20 . The memory card 20 is a 32 GB ROM with a large capacity.

[0044] like Figure 1 , Figure 3 and Figure 5 As shown, in some embodiments, a Bluetooth module 24 and a positioning module 25 are respectively installed in the gun body 1, and a Bluetooth body is provided on the holster outside the gun body 1, and the Bluetooth body is wirelessly connected to the Bluetooth module 24 through a network.

[0045] It should be noted that the Bluetooth module 24 is BT5.1, which is wirelessly connected to the Bluetooth body on the holster, and the wireless network supports 4G. When the distance between the gun body 1 and the holster exceeds 10 meters, the Bluetooth module 24 automatically controls the gun body 1 to cut off the power to avoid the loss of the gun body 1 and causing adverse consequences. It should also be noted that the connection and control relationship between the Bluetooth module 24 and the Bluetooth body is a known prior art, which has been widely used in electric vehicles and other fields and will not be elaborated on. At the same time, the positioning module 25 is Beidou positioning to realize the real-time positioning of the gun body 1. It uses the Taidou B303-5Q Beidou GPS positioning and navigation module.

[0046] like Figure 1 and Figure 3 As shown, in some embodiments, three switches 7 are installed on one side of the gun body 1, and the three switches 7 are electrically connected to the corresponding laser stunner 2, camera 6 and electronic push rod 13, respectively, to achieve respective control of the laser stunner 2, camera 6 and electronic push rod 13. A power supply 11 is fixed on one side of the gun body 1, and the power supply 11 is a rechargeable lithium battery. The switch 7, infrared laser aimer 12, small negative pressure pump 23, Bluetooth module 24 and positioning module 25 are connected in parallel to the power supply 11.

[0047] It should be noted that, by setting three switches 7, the control of the laser stunner 2, the camcorder 6, and the electronic push rod 13 is realized respectively. The electronic push rod 13 controls the pop-up of the binding rope body 16. By installing a power supply 11 on the gun body 1, the switch 7, the infrared laser aimer 12, the small negative pressure pump 23, the Bluetooth module 24 and the positioning module 25 are connected in parallel to the power supply 11, so as to realize the electric control of different functions of the brake.

[0048] like Figure 1 , Figure 3 and Figure 4 As shown, in some embodiments, a buzzer 26 is installed on the gun body 1, and a warning contact 31 is installed at the accommodating cavity 18 of the gun body 1, the warning contact 31 is connected in series with the buzzer 26, a guide plate 28 is fixedly connected to one side of the push plate 17, an inclined groove 29 is provided at one end of the guide plate 28, and the upper surface of the guide plate 28 is set to a smooth plane 30, when the push plate 17 moves, it can move together with the guide plate 28, and then the smooth plane 30 is in contact with the warning contact 31, the power supply circuit of the buzzer 26 is connected, and the buzzer 26 works.

[0049] It should be noted that the buzzer 26 can play a very good warning role and can be used automatically during the use of the binding rope, thereby increasing the use effect. By fixing the guide plate 28 on one side of the push plate 17, the guide plate 28 can move along with the movement of the push plate 17. One end of the guide plate 28 contacts the binding rope cover plate 4, and then automatically pushes the binding rope cover plate 4 open, which is convenient for the electrons of the binding rope body 16 to be ejected. By providing an inclined groove 29 on one side of the guide plate 28, it is convenient for the smooth plane 30 to contact the warning contact 31. When the smooth plane 30 contacts the warning contact 31, the power supply circuit of the buzzer 26 can be connected, so that the buzzer 26 works. The warning contact 31 is a type of switch 7, which can control the operation of the buzzer 26. The guide plate 28 can not only play the role of pushing the binding rope cover plate 4 open, but also realize the automatic operation of the buzzer 26 during its movement. It is more functional and increases the use effect.

[0050] like Figure 1 and Figure 3 As shown, in some embodiments, a strip-shaped perspective window 27 is provided on the buttstock 9 along its length direction, and the magazine 21 is made of a transparent plastic material.

[0051] It should be noted that the strip-shaped perspective window 27 is provided to enable observation of the clip 21 , which is made of a transparent material, so that the remaining amount of the tear gas can be observed, which is convenient for use.

[0052] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A riot control device, comprising a gun body (1), characterized in that: Also includes: A laser stunner (2) is installed on one side of the gun body (1), and a laser light (14) is installed inside the laser stunner (2); A tear gas nozzle (3) is arranged on one side of the gun body (1); A binding rope cover plate (4) is rotatably connected to one side of the gun body (1); a receiving cavity (18) is provided on the gun body (1) corresponding to the binding rope cover plate (4); and the receiving cavity (18) of the gun body (1) is filled with a binding rope body (16); A video camera (6) is fixedly connected to one side of the gun body (1), and a video camera lens (5) is provided at the end of the video camera (6); An infrared laser sight (12) is mounted on the top of the gun body (1).

2. A riot control device according to claim 1, characterized in that: A buttstock (9) is integrally formed on one side of the gun body (1), a clip (21) for containing tear gas is slidably connected to the gun buttstock (9), the tear gas being pepper spray, and a small negative pressure pump (23) is installed in the gun body (1), a liquid extraction pipe (22) connected to one side of the small negative pressure pump (23) extends into the clip (21), and a liquid spray pipe (15) is connected to the other side of the small negative pressure pump (23), and the end of the liquid spray pipe (15) is connected to the tear gas nozzle (3).

3. A riot control device according to claim 2, characterized in that: The gun body (1) is provided with a wrench (10) for controlling the operation of the small negative pressure pump (23), and the buttstock (9) is provided with a positioning buckle (8) for positioning and fixing the magazine (21), wherein the positioning buckle (8) comprises: The telescopic rod (801) is slidably connected to a corresponding telescopic hole (33) of the buttstock (9), and a clearance groove (32) is provided on one side of the telescopic hole (33) of the buttstock (9); A protective cap (802) is fixed to one end of the telescopic rod (801); A return spring (803) is sleeved on the telescopic rod (801), and two ends of the telescopic rod (801) are respectively connected and fixed to the buttstock (9) and the protective cap (802); A wedge-shaped positioning block (805) is fixed to the other end of the telescopic rod (801), and the overall contour of the wedge-shaped positioning block (805) is adapted to the yielding groove (32). A positioning groove adapted to the wedge-shaped positioning block (805) is provided at a position corresponding to the wedge-shaped positioning block (805) on one side of the magazine (21). The wedge-shaped positioning block (805) can extend into the positioning groove of the magazine (21) under the action of the return spring (803) to achieve locking and positioning of the magazine (21). A wedge-shaped surface (806) is provided on one side of the wedge-shaped positioning block (805), and a limiting protrusion (804) is provided on the outer wall of the telescopic rod (801) along its length direction, and the limiting protrusion (804) is adapted to the limiting groove correspondingly provided on the buttstock (9).

4. A riot control device according to claim 3, characterized in that: An electronic push rod (13) is installed at the accommodating chamber (18) of the gun body (1), and a push plate (17) is fixedly connected to the end of the electronic push rod (13) to achieve firing and ejection of the binding rope body (16).

5. The anti-violence device according to claim 4, characterized in that: The camcorder (6) is provided with a camera head (19) near the recording lens (5), and a storage card (20) is installed in the camcorder (6) to realize video storage.

6. The anti-violence device according to claim 5, characterized in that: A Bluetooth module (24) and a positioning module (25) are respectively installed in the gun body (1), and a Bluetooth body is arranged on the holster outside the gun body (1), and the Bluetooth body is wirelessly connected to the Bluetooth module (24) via a network.

7. The anti-violence device according to claim 6, characterized in that: Three switches (7) are installed on one side of the gun body (1), and the three switches (7) are electrically connected to the corresponding laser stunner (2), the camera (6) and the electronic push rod (13) respectively, so as to realize the respective control of the laser stunner (2), the camera (6) and the electronic push rod (13). A power supply (11) is fixed on one side of the gun body (1), and the power supply (11) is a rechargeable lithium battery. The switch (7), the infrared laser sight (12), the small negative pressure pump (23), the Bluetooth module (24) and the positioning module (25) are connected in parallel to the power supply (11).

8. The anti-violence device according to claim 4, characterized in that: A buzzer (26) is installed on the gun body (1), and a warning contact (31) is installed at the accommodating cavity (18) of the gun body (1). The warning contact (31) is connected in series with the buzzer (26). A guide plate (28) is fixedly connected to one side of the push plate (17). An inclined groove (29) is provided at one end of the guide plate (28), and the upper surface of the guide plate (28) is set as a smooth plane (30). When the push plate (17) moves, it can move together with the guide plate (28), thereby making the smooth plane (30) contact with the warning contact (31), connecting the power supply circuit of the buzzer (26), and the buzzer (26) works.

9. The anti-violence device according to claim 3, characterized in that: The buttstock (9) is provided with a strip-shaped perspective window (27) along its length direction, and the magazine (21) is made of a transparent plastic material.

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