KR200490044Y1 - 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 K2, M16, or AK47's portable AR (Assault Rifle) personalizer is a basic safety means, and the trigger lock is generally used. When released, it will be able 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 depth of the lower groove may be relatively greater than the depth of the upper groove of the safety pin removing unit.

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

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.
Figure 2 shows a perspective view of the gland safety pin of Figure 1;
3 illustrates a cross-sectional view of the gland safety pin of FIG. 2.
Figure 4 shows a modified example of the gland safety pin of Figure 2, respectively.
5 is a view illustrating a release pin of the safety pin of FIG. 2.

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 safety lock pin according to an embodiment of the present invention, Figure 2 shows a perspective view of the lock safety pin of Figure 1, Figure 3 shows a cross-sectional view of the lock safety pin of Figure 2, Figure 4 shows a modified example of the gland safety pin of Figure 2, Figure 5 shows the release prevention pin of the gland safety pin of FIG.

1 to 5, the bolt safety pin according to the embodiment of the present invention includes a backbone 10 for guiding a bolt carrier (not shown) for loading a bullet, a grip (not shown), and a magazine well (not shown). ) Is formed between the lower receiver 20 is formed, inserted from the side portion at the rear end of the sliding groove 40, which guides the loading handle 30 formed extending from one side of the bolt carrier to slide back and forth during loading or triggering To prevent firearms from being fired or misfired.

Specifically, the lock safety pin is formed in a shape corresponding to the cross-sectional shape of the sliding groove 40, the sliding groove inserting portion 110 is inserted into the sliding groove 40 and the outer side from the sliding groove inserting portion 110 It is formed to extend to a predetermined thickness, the contact 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 departure prevention opening 111 may be formed in a lower end portion of the sliding groove insertion unit 110 in a corresponding shape so as not to be separated from the sliding groove 40 in the front and rear directions according to the shape of the sliding groove 40.

On the other hand, as shown in Figure 3 (a), the depth of the lower groove 122 may be relatively larger than the depth of the upper groove 121 of the safety pin removing unit 120, that is, the gun holder, emergency In such a situation, the relative depths of the upper groove 121 and the lower groove 122 correspond to the relative lengths of the thumb and the index finger so that the safety pin can be quickly removed from the sliding groove 40 with the left thumb and the index finger. Can be formed.

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 (b) of FIG. 3, 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 formed of a soft resin, so that the front end portion 120A absorbs the impact upon contact by the backward sliding of the loading handle 30, thereby minimizing damage or damage due to the instantaneous impact of the rear end portion 120B, The rear end portion 120b may be formed of a hard resin, and the rear end portion 120B may prevent deformation of the release preventing tool 111.

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), it is possible to minimize the damage or damage by absorbing the impact more elastically.

In addition, as shown in (c) of Figure 3, the metal wire (W) penetrating the sliding groove inserting portion 110 and the safety pin removing portion 120 in a 'b' shape is embedded in at least two lines, the safety lock pin The sliding groove insertion portion 110 and the safety pin removing portion 120 may minimize the breakage of the safety pin, which may be caused by the difference in fatigue due to the impact due to the shape or material difference.

In addition, as shown in Figure 4, the inner surface of the opening of the upper groove 121 or the lower groove 122, wrinkles (B) is formed in the depth direction (see (a)), or embossing (E) is formed (See (b)), the thumb safety pin can be reliably removed from the sliding groove 40 in the emergency situation by preventing the thumb or index finger from slipping in contact with the inner surface of the safety pin removal unit 120.

In addition, as shown in Figure 5, the fitting release prevention pin 112 is formed on both sides of the sliding groove inserting portion 110 in a semicircle, elliptical or hemispherical shape, the sliding groove inserting portion into the sliding groove 40 ( When the fitting 110 is moved or shaken, the sliding groove insert 110 may be prevented from easily coming out from the sliding groove 40 in the outward direction.

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: departure prevention
112: fitting release prevention pin 120: safety pin removal unit
121: upper groove 122: lower groove
120A: front end 120B: rear end
W: metal wire B: corrugation
E: embossing

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;
It is formed to extend outward from the sliding groove inserting portion to a predetermined thickness, the safety pin removing portion is formed in contact with the retraction handle when the retracting handle is retracted, the groove is formed on the top or bottom, the lower than the depth of the upper groove A gripping safety pin with a relatively large depth of groove.
The method of claim 1,
The inner safety surface of the upper groove or the lower groove, characterized in that the wrinkles formed in the depth direction or embossing is formed, the safety lock 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 3,
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 4, wherein
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. delete

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