KR200490043Y1 - Safety Pin for Breechblock in Assault Rifle - Google Patents

Abstract

The present invention is formed between a backbone for guiding a bolt carrier for loading a bullet, and a lower receiver in which a grip and a magazine well are formed, and a loading knob extending from one side of the bolt carrier guides the sliding back and forth during loading or triggering. And a sliding groove inserting portion inserted into the rear end of the sliding groove from a side surface and formed into a shape corresponding to the cross-sectional shape of the sliding groove to be inserted into the sliding groove, and to a predetermined thickness from the sliding groove inserting portion. It is formed extending, the contact of the reload handle is retracted, consisting of a safety pin removal portion is formed in the upper or lower grooves, while ensuring the safety of the trigger, it is disclosed a key safety pin, which can induce a quick response fire.

Description

Safety Pin for Breechblock in Assault Rifle}

The present invention relates to a key safety pin of a firearm, and more particularly, to a key safety pin, which can induce a quick response while ensuring safety of a trigger even in a state of release of a lock or trigger lock that blocks a trigger. It is about.

As is well known, the K1, K2, M16, or AK47's portable AR (Assault Rifle) personalizer is a basic safety measure, and trigger locks are common. Trigger locks prevent unintentional triggering to prevent false triggers. If it is released, it will be possible to trigger.

On the other hand, in reconnaissance at the DMZ danger zone or combat zone, or at the edge of four weeks, the firing mode is set to be capable of firing at the point of fire or continuous fire so as to respond quickly to an emergency situation. Inadvertent trigger trigger or target misfire may be present. For this purpose, the trigger lock or the trigger lock (hereinafter, referred to as a "lock lock") will keep the trigger locked.

However, in fact, when the enemy appeared or found, there is a side that can not respond quickly in an urgent situation to unlock the lock mechanism and check and trigger the target.

Accordingly, there is a demand for a technique capable of inducing a quick response fire while ensuring safety of the trigger even in the unlocked state of the lock mechanism.

Korean Registered Patent Publication No. 0916971 (Function Safety Device for Preventing Abnormal Trigger. 2009.09.04)

Accordingly, the present invention has been made to solve the above-mentioned conventional problems, and an object of the present invention is to provide a safety pin, which can induce a quick response fire while ensuring safety of the trigger even when the lock mechanism is released.

An object of the present invention is formed between a backbone for guiding a bolt carrier for loading a bullet, and a lower receiver having a grip and a magazine well, and a loading handle extending from one side of the bolt carrier so as to slide back and forth during loading or triggering. Induced, the sliding groove is inserted into the rear end of the sliding groove, the sliding groove insertion portion is formed in a shape corresponding to the cross-sectional shape of the sliding groove and inserted into the sliding groove, and predetermined from the sliding groove insertion portion to the outside It is formed by extending the thickness, and can be achieved by providing a lock safety pin, which consists of a safety pin removing portion that is in contact with the retraction handle when the retracting handle is retracted, the groove is formed on the top or bottom.

Here, the front end portion of the sliding groove insertion portion is a flat plate shape, the lower end of the rear end portion is a flat surface and the corner of the upper end may be formed in a support shape of a predetermined thickness that is formed rounded to a certain radius of curvature.

In addition, the inner surface of the upper groove or the lower groove may be formed in the longitudinal wrinkles or embossing.

In addition, the front end of the safety pin removing portion in contact with the loading handle may be formed of a soft resin, the rear end may be formed of a hard resin.

In addition, at least two lines of metal wires passing through the safety pin removing unit and the sliding groove insertion unit in a 'b' shape may be embedded.

In addition, the front end of the safety pin removing unit may be formed in a bellows shape.

In addition, when the sliding groove insertion portion is inserted into the sliding groove, the separation preventing pins to prevent the departure in the outward direction from the sliding groove may be formed on both sides of the sliding groove insert.

According to the present invention, even when the lock mechanism is released, the trigger caused by carelessness or target mistake is suppressed, and in case of actual appearance or discovery, the lock safety pin is quickly removed by a finger and the target is aimed to secure the trigger safety. While secured, there is an effect that can induce a quick response fire.

In addition, there is an effect to minimize the damage or damage caused by the momentary impact with the loading handle and to prevent deformation.

In addition, by applying a bellows shape there is an effect that can be more elastically absorbed shock to minimize damage or damage.

In addition, by forming the metal wire buried, there is an effect that can minimize the breakage of the safety pin, which can be caused by the difference in fatigue due to the impact.

In addition, by forming a wrinkle or embossing on the inner surface, there is an effect that can be reliably removed the safety key pin in case of emergency by preventing the fingers from slipping.

Furthermore, by the fitting release prevention pin, there is an effect that can not be easily separated from the sliding groove when fitting the sliding groove insert.

1 illustrates a gun mounting of a safety key pin according to an embodiment of the present invention.
2 and 3 illustrate perspective views of the gland safety pin of FIG. 1, respectively.
4 is a side view and a plan view of the gland safety pin of FIG. 1, respectively.
FIG. 5 illustrates a cross-sectional view of the top view of the key safety pin of FIG. 4.

Hereinafter will be described the configuration and function of the safety key pin in the embodiment of the present invention.

Figure 1 illustrates the gun mounting of the bolt safety pin according to an embodiment of the present invention, Figures 2 and 3 are respectively shown a perspective view of the bolt safety pin of Figure 1, Figure 4 is a side view of the bolt safety pin of Figure 1 and A plan view is shown respectively, and FIG. 5 illustrates a cross-sectional structure of the plan view of the bolt safety pin of FIG. 4.

Referring to FIG. 1, a key safety pin according to an embodiment of the present invention includes a backbone 10 for guiding a key carrier (not shown) for loading a bullet, a grip 21, a magazine well 22, and a vertical handle ( 23 is formed between the lower receiver 20 is formed, from the side open to the rear end of the sliding groove 40 to guide the sliding handle 30 formed extending from one side of the bolt carrier to slide back and forth during loading or triggering It is inserted into the main point to prevent abnormal fire or misfire of the firearm.

Specifically, referring to Figures 1 to 5, when described in detail the key safety pin according to the present invention.

The safety lock pin is formed in a shape corresponding to the cross-sectional shape of the sliding groove 40 and is inserted into the sliding groove 40 into the sliding groove inserting portion 110 and a predetermined thickness outward from the sliding groove inserting portion 110. Is formed to extend, the contact pins when the retracting handle 30 is retracted, and consists of a safety pin removal portion 120 is formed with grooves (121, 122) on the top or bottom.

Here, the front end portion 111 of the sliding groove inserting portion 110 is a flat plate shape, the lower end (lower surface) of the rear end 112 is flat and the corner of the upper end (upper surface) is a predetermined thickness rounded to a predetermined radius of curvature It is formed in the support shape of, can be easily removed from the sliding groove insert portion (110).

On the other hand, although not shown, the inner surface of the upper groove 121 or the lower groove 122 is wrinkled or embossed in the longitudinal direction, the contact between the thumb or index finger and the inner surface of the safety pin removing unit 120. It is possible to reliably remove the bolt safety pin from the sliding groove 40 in the emergency situation so as not to slip.

For example, when reconnaissance in the danger zone or at four o'clock warning, the firing mode is set to the point of fire or burst fire to enable rapid response to an emergency situation, trigger triggered by a carelessness due to tension or momentary judgment and error or target misunderstanding There is a possibility of a shot. To do this, the trigger lock or trigger lock (hereinafter referred to as a lock lock) can be used to keep the trigger locked, but upon actual occurrence or discovery, the lock is unlocked. There is an aspect that is not suitable in the most urgent situation to aim and trigger the target.

Accordingly, even in the release state of the lock mechanism, the lock safety pin blocks the backward sliding of the loading handle, thereby suppressing triggers due to carelessness or target misunderstanding, and locking the lock outwardly from the sliding groove 40 at the time of actual appearance or discovery. You can quickly remove the safety pin with your finger and aim the target.

In other words, the safety lock pin can induce a quick response fire while ensuring the safety of the trigger.

Meanwhile, as shown in FIGS. 2 and 5, the safety pin removing unit 120 may be made of the same material as a whole, but the front end portion 120A of the safety pin removing unit 120 in contact with the loading handle 30 is It is formed of a soft resin, the front end portion (120A) can absorb the impact during the contact by the backward sliding of the loading knob 30 to minimize the damage or damage caused by the instantaneous impact of the rear end portion (120B), The rear end portion 120b may be formed of a hard resin to prevent self deformation.

In addition, although not shown, the front end portion (120A) of the safety pin removing unit 120 is formed in a bellows shape (wrinkle tube shape), to minimize the damage or damage by absorbing the impact caused by the loading handle 30 more elastically can do.

In addition, as shown in Figure 5, the metal wire (W) penetrating the sliding groove inserting portion 110 and the safety pin removing portion 120 in a 'b' shape is embedded at least two lines, the sliding groove insertion of the safety pin pin It is possible to minimize the breakage of the lock safety pin that may be caused by the difference in fatigue due to the impact due to the shape or material difference between the part 110 and the safety pin removing unit 120.

In addition, the fitting release prevention pin (not shown) is formed on both sides of the sliding groove inserting portion 110 in a semicircle, oval or hemispherical shape, when the sliding groove inserting portion 110 into the sliding groove 40, the movement, Alternatively, according to the shaking, the sliding groove insertion unit 110 can be prevented from easily separated from the sliding groove 40 in the outward direction.

In addition, as shown in Figures 3 and 4, by forming a hole 131 on one side of the rear end of the sliding groove inserting portion 110 may be coupled to the firearm by a string to prevent loss.

Therefore, the above-described configuration of the lock safety pin prevents triggering due to carelessness or target mistake even when the lock locking device is in a released state, and quickly removes the lock safety pin with a finger when an actual occurrence or discovery occurs. By aiming precisely, it is possible to induce quick response fire while ensuring the safety of triggering, minimizing damage or damage due to instantaneous impact with the loading handle and preventing deformation, and applying bellows shape By absorbing sexually, it is possible to minimize breakage or damage.By forming the metal wire, it is possible to minimize the breakage of the safety pin that can be caused by the difference in fatigue due to the impact, and to form wrinkles or embossing on the inner side, The slip safety pin in case of emergency It may be triggered by, fitting departure prevention pin, sliding groove when the insertion portion of the fitting can not be easily detached from the sliding groove.

Meanwhile, the apparatus described above may not be limitedly applied to the configuration of the described embodiments, and the embodiments may be configured by selectively combining all or some of the embodiments so that various modifications can be made.

10: backbone 20: lower receiver
30: loading handle 40: sliding groove
110: sliding groove insert 111: shear
112: rear end 120: safety pin removal unit
121: upper groove 122: lower groove
120A: front end 120B: rear end
131: hole W: metal wire

Claims (7)

The sliding groove is formed between the backbone for guiding the bullet carrier for loading the bullet and the lower receiver with the grip and the magazine well, and the loading handle extending from one side of the bolt carrier guides the sliding back and forth during loading or triggering. Inserted into the rear end from the side,
A sliding groove inserting portion formed into a shape corresponding to a cross-sectional shape of the sliding groove and inserted into the sliding groove;
Is formed extending to the outside from the sliding groove inserting portion to a predetermined thickness, the safety pin removal portion consisting of a safety pin removing portion is in contact with the retracting handle when the retracting handle is retracted, the groove is formed on the top or bottom.
The method of claim 1,
The front end portion of the sliding groove insertion portion is a flat plate shape, the lower end of the rear end portion is flat, characterized in that the edge safety pin is formed in a support shape of a predetermined thickness that is rounded to a predetermined radius of curvature.
The method of claim 2,
The inner surface of the upper groove or the lower groove, characterized in that the wrinkles in the longitudinal direction or embossing is formed, the safety key pin.
The method of claim 1,
The front end portion of the safety pin removing portion in contact with the loading handle is formed of a soft resin, the rear end is characterized in that the hard safety pin.
The method of claim 4, wherein
The safety pin removing portion and the sliding groove insert is characterized in that the metal wire penetrating at least two or more lines, buried safety pins.
The method of claim 5,
The front end portion of the safety pin removing portion, characterized in that the bellows shape, safety key pin.
The method of claim 1,
When the sliding groove insertion portion is fitted to the sliding groove, the release preventing pin, which prevents the departure in the outward direction from the sliding groove, characterized in that formed on both sides of the sliding groove insertion portion, lock safety pin.

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