CN210602975U - Device for preventing firing of small arms by mistake - Google Patents

Abstract

The utility model discloses a device for preventing light arms from firing by mistake, belonging to the technical field of weapon equipment, comprising a stop block arranged at the rear of a trigger, wherein the stop block is driven by a telescopic mechanism and used for driving the stop block to do reciprocating motion relative to the trigger; the front end of the stop block is provided with a limit groove, the rear part of the stop block hinged with the trigger is provided with a lug boss matched with the limit groove, the lug boss and the stop block are of an integrated structure, and the telescopic mechanism is controlled by the controller. The utility model has simple and compact structure and high safety factor, when the firearms are in abnormal shooting state, the stop block at the rear of the trigger is driven by the telescopic mechanism to move forward, when the trigger is pulled, the lug boss at the rear part of the stop block can be inserted into the limit groove on the stop block, the trigger is blocked when being pulled, and the purpose of preventing firing can be realized by the incapability of rotating; otherwise, the block retraction convex part is separated from the block, and normal shooting can be realized. Utilize the utility model discloses can ensure the safe hidden danger-free of shooting training process.

Description

Device for preventing firing of small arms by mistake

Technical Field

The utility model belongs to the technical field of the weapon equipment, especially, relate to a device is prevented sending out by mistake in light arms shooting.

Background

The shooting of light arms is a necessary skill for soldiers, and new soldiers need to carry out shooting training of firearms in shooting ranges. The existing light weapon launching mechanism consists of a fast-slow machine, a single-shot resistor, a resistor body, an assembly sleeve, a hammer, a short-distance fuse, a launcher card, a launcher shaft and a trigger spring; the firing working principle is as follows: and when the trigger is pulled by hand, the trigger drives the single-engine resistive iron to rotate forwards around the transmitter shaft, the trigger spring is compressed, and when the single-engine resistive iron leaves the face to be fired of the hammer, the hammer stretches, and the hammer rotates forwards to strike the firing pin to form firing.

In the shooting training, the new shooter is unskilled in the operation of firearms or influenced by the surrounding environment, so that accidents such as overlarge shooting deflection, fire escape and the like can be caused, and the life and property safety of the new shooter or other people can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device is prevented sending out by mistake in light arms shooting aims at solving the technical problem that has potential safety hazards such as fire escape among the above-mentioned prior art light arms shooting training process.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is:

a light weapon shooting anti-misfiring device comprises a stop block arranged behind a trigger, wherein the stop block is driven by a telescopic mechanism and is used for driving the stop block to reciprocate relative to the trigger; the front end of the stop block is provided with a limit groove, the rear part of the stop block hinged with the trigger is provided with a lug boss matched with the limit groove, the lug boss and the stop block are of an integrated structure, and the telescopic mechanism is controlled by the controller.

Preferably, the telescopic mechanism is an electromagnet and comprises a coil electrically connected with a power supply and an iron core arranged in the coil, and the coil is arranged in the shell; the front end of the base of the shell is provided with a slideway for a stop block to slide, the stop block is arranged in the slideway, and the stop block is in sliding fit with the slideway; the exposed end of the iron core corresponds to the stop block, and the part of the stop block corresponding to the iron core is made of iron material; and a spring is arranged between the base and the stop block.

Preferably, the top edge of casing is equipped with the opening that supplies the power cord to pass through, and the base lower limb of casing is equipped with the spacing platform with body of a gun interior constant head tank complex.

Preferably, the telescopic mechanism is an electric push rod, and the movable end of the electric push rod is connected with the stop block.

Preferably, the stop block is of an inverted L-shaped structure and comprises a long side part and a short side part, the lower end of the long side part corresponds to the telescopic mechanism, and the limiting groove is formed in the tail end of the short side part.

Preferably, the long edge part and the short edge part are of a split structure, and the upper end of the long edge part and the rear end of the short edge part are fixedly connected through a connecting piece.

Preferably, the controller is arranged in the gun body, and the telescopic mechanism is electrically connected with the controller.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model has simple and compact structure and high safety factor, when the firearms are in abnormal shooting state, the stop block at the rear of the trigger is driven to move forward by the telescopic mechanism, when the trigger is pulled, the bulge at the rear part of the stop block can be inserted into the limit groove on the stop block, the trigger is blocked from being pulled and can not rotate, thus realizing the purpose of preventing firing; otherwise, the stop block enables the protruding part to retract and separate from the stop block under the action of the telescopic mechanism, and normal shooting can be achieved. Utilize the utility model discloses can ensure the safe hidden danger-free of shooting training process.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of a light weapon firing mis-firing prevention device provided by an embodiment of the present invention;

FIG. 2 is a schematic illustration of the arrangement of the anti-misfiring device of the firearm of FIG. 1 within the frame of the firearm;

in the figure: 1-trigger; 2-stop block, 21 long side part, 22 short side part; 3-a limiting groove, 4-a block iron, 5-a lug boss, 6-an electromagnet, 7-an iron core, 8-a shell, 9-a slide way, 10-a notch, 11-a limiting platform, 12-a spring and 13-a gun body.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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 work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the anti-misfiring device for the light weapon comprises a stop block 2 arranged behind a trigger 1, wherein the stop block 2 is driven by a telescopic mechanism and is used for driving the stop block 2 to reciprocate relative to the trigger 1; the front end of the stop block 2 is provided with a limiting groove 3, the rear part of a choke 4 hinged with the trigger 1 is provided with a lug boss 5 which can be matched with the limiting groove 3, the lug boss 5 and the choke 4 are of an integral structure, and the telescopic mechanism is controlled by a controller. The telescopic mechanism pushes the stop dog forwards, so that the stop dog is positioned at the middle part of the boss and the speed machine behind the trigger, and the trigger is blocked when being pulled to avoid causing safety accidents by mistake. In the technical scheme, the controller can adopt a detection mode of a gun posture detection unit in a CN109631661A patent to collect gun posture information, when the condition that the firearm is in an abnormal shooting state is detected, the controller sends an instruction to the telescopic mechanism, and the trigger is blocked by the stop block to prevent accidental injury caused by firing.

Compared with the prior art, the utility model discloses simple structure, degree of automation are high, can be through the action of controller control telescopic machanism, and when the firearms was in abnormal shooting state, telescopic machanism top pushed away the dog and moves forward, makes the trigger hindered when detaining, unable rotation to the mesh that prevents the percussion has been realized. When the firearms are in a normal shooting state, the telescopic mechanism drives the stop blocks to retract together, so that the boss behind the trigger is liberated, and when the trigger is pulled again, the trigger moves without obstruction, and normal shooting can be realized.

In a preferred embodiment of the present invention, as shown in fig. 1, the telescopic mechanism is an electromagnet 6, and includes a coil electrically connected to a power supply and an iron core 7 disposed in the coil, and the coil is disposed in a housing 8; a slide way 9 for the stop block 2 to slide is arranged at the front end of the base of the shell 8, the stop block 2 is arranged in the slide way 9, and the stop block 2 is in sliding fit with the slide way 9; the exposed end of the iron core 7 corresponds to the stop block 2, and the part of the stop block 2 corresponding to the iron core 7 is made of iron material; a spring 12 is arranged between the base and the stop block 2, and the spring 12 can be arranged in the slide 9 below the iron core 7. When the firearms are in an abnormal shooting state, the stop block is pushed forwards under the action of the spring, so that the stop block moves to the middle part of the boss and the speed machine behind the trigger, the boss rotates along with the trigger when the trigger is pulled and is inserted into the limit groove of the stop block, the trigger is blocked and cannot rotate, and the aim of preventing firing is fulfilled. When the firearms are in a normal shooting state, the electromagnet electrified iron core is magnetic, the adsorption stop block retracts, the protruding portion behind the trigger breaks away from the stop block, and when the trigger is pulled again, the trigger can be pulled smoothly, so that normal shooting can be realized.

Wherein, the top edge of casing 8 is equipped with the opening 10 that supplies the power cord to pass through, and the base lower limb of casing 8 is equipped with the spacing platform 11 with body of a gun constant head tank complex. By adopting the structure, the shell can be fixed in the gun body.

In another embodiment of the present invention, the telescopic mechanism is an electric push rod, and the movable end of the electric push rod is connected to the stopper 2. When the firearm is in an abnormal shooting state, the push rod of the electric push rod extends out of the pushing stop block to move forwards, so that the trigger is blocked when being pulled, and the aim of preventing firing is fulfilled. When the firearms are in a normal shooting state, the electric push rod drives the stop block to retract together, so that the rear projection of the trigger is liberated, and when the trigger is pulled again, the trigger moves without obstruction, and normal shooting can be realized.

In an embodiment of the present invention, as shown in fig. 1, the stopper 2 is an inverted L-shaped structure, and includes a long side portion 21 and a short side portion 22, a lower end of the long side portion 21 corresponds to the telescopic mechanism, and the limiting groove 3 is disposed at an end of the short side portion 22. Wherein, set up convex slider in the lower extreme both sides of long limit portion, process out the spout with slider complex simultaneously on the both sides inner wall of slide.

For convenience of processing and manufacturing, the long side portion 21 and the short side portion 22 are of a split structure, and the upper end of the long side portion 21 and the rear end of the short side portion 22 are fixedly connected through a connecting piece 23.

As shown in fig. 2, the controller is disposed in the gun body 13, and the telescopic mechanism is electrically connected to the controller. The structure can ensure the safe use of the firearms, and has compact volume and convenient carrying.

In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the one described herein, and those skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed above.

Claims (7)

1. A device for preventing misfiring of a small arms weapon when shooting is characterized in that: the trigger comprises a stop block arranged behind a trigger, wherein the stop block is driven by a telescopic mechanism and is used for driving the stop block to reciprocate relative to the trigger; the front end of the stop block is provided with a limit groove, the rear part of the stop block hinged with the trigger is provided with a lug boss matched with the limit groove, the lug boss and the stop block are of an integrated structure, and the telescopic mechanism is controlled by the controller.

2. The firearm firing prevention misfiring prevention device of claim 1, wherein: the telescopic mechanism is an electromagnet and comprises a coil electrically connected with a power supply and an iron core arranged in the coil, and the coil is arranged in the shell; the front end of the base of the shell is provided with a slideway for a stop block to slide, the stop block is arranged in the slideway, and the stop block is in sliding fit with the slideway; the exposed end of the iron core corresponds to the stop block, and the part of the stop block corresponding to the iron core is made of iron material; and a spring is arranged between the base and the stop block.

3. The firearm firing prevention misfiring prevention device of claim 2, wherein: the top edge of the shell is provided with a notch for a power line to pass through, and the lower edge of the base of the shell is provided with a limiting table matched with a positioning groove in the gun body.

4. The firearm firing prevention misfiring prevention device of claim 1, wherein: the telescopic mechanism is an electric push rod, and the movable end of the electric push rod is connected with the stop block.

5. The firearm firing prevention misfiring prevention device of claim 1, wherein: the stop block is of an inverted L-shaped structure and comprises a long edge part and a short edge part, the lower end of the long edge part corresponds to the telescopic mechanism, and the limiting groove is formed in the tail end of the short edge part.

6. The firearm firing prevention misfiring prevention device of claim 5, wherein: the long edge part and the short edge part are of split structures, and the upper end of the long edge part is fixedly connected with the rear end of the short edge part through a connecting piece.

7. The firearm firing prevention device of any of claims 1-6, wherein: the controller is arranged in the gun body, and the telescopic mechanism is electrically connected with the controller.

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