KR102108186B1 - Insert for firearm silencers - Google Patents

Abstract

The present invention relates to a firearm silencer which is easily detachable. According to the present invention, an insert used for a firearm silencer comprises: a cylindrical connection unit; a plurality of supports formed in one body with the connection unit and apart from each other at regular intervals to extend in a longitudinal direction; a plurality of partitions formed in one body with the plurality of supports and apart from each other along the supports; and a rear cap formed in one body with an end on a rear side of the supports and having a gas opening formed to discharge gas. On the partitions, a central opening is formed as a moving passage for the gas such that the gas generated at outburst can be discharged through the rear cap by passing through the plurality of partitions in order. According to the configuration, the insert for a firearm silencer can be provided to effectively achieve various functions while being configured by a single part.

Description

Inserts for silencers for firearms {Insert for firearm silencers}

The present invention relates to an insert used in a silencer for a firearm.

The silencer works by attenuating noise and light sources when triggered by being combined with the gun barrel. The anti-base is a device mounted on the tip of the barrel to suppress the occurrence of ignition flame. In general, all firearms are equipped with anti-base.

Conventionally, to reduce the noise at the time of triggering, when the silencer is mounted, the anti-inflammatory device mounted on the firearm is removed, and the silencer is installed at the removed position.

In order to remove the anti-fire machine mounted on the firearm, the anti-fire machine must be removed from the firearm using a tool while the firearm is fixed to the jig, and the silencer must be mounted again using the tool.

When using a firearm without a silencer, in order to reduce noise, it is often urgent to install the silencer, but there has been a problem that it takes a lot of time while requiring a tool to mount the silencer. In addition, the conventional silencer has a problem that it is difficult to manufacture and assemble because it is composed of a number of parts.

Republic of Korea Patent Application No. 10-2000-0006785

Therefore, the present invention was devised in view of the above circumstances, and it is possible to mount and dismount a firearm in a quick and simple manner, and a simple silencer for a firearm that is simple to configure and is used as such a silencer and is composed of a single component, effectively performing multiple functions. The aim is to provide an insert to achieve.

Inserts used in the silencer for firearms according to the present invention for realizing the above object include a cylindrical connection; A plurality of supports formed integrally with the connecting portion and spaced apart at predetermined intervals and extending in the longitudinal direction; A plurality of partition walls formed integrally with the plurality of supports and spaced apart along the supports; A rear cap formed integrally with the rear end of the support and having a gas opening for gas discharge; Including, the partition wall is formed with a central opening that serves as a passage for gas, the gas generated during the triggering may be discharged through the rear cap while sequentially passing through the plurality of partition walls.

In addition, a protrusion integrally formed in front of the partition wall; Further comprising, the side surface of the protrusion is connected to the partition wall in a smooth curve, the protrusion includes a protrusion opening in communication with the central opening.

In addition, a plurality of anti-base guides formed integrally with the support and spaced apart in the circumferential direction; Further comprising, a plurality of the anti-base guides in cooperation guides the anti-base mounted while guiding the anti-base of the firearm entering the insert.

In addition, the insert is used in combination with a cylindrical cover that covers the insert, and in the state coupled with the cover, the outer circumferential portion of the partition wall is formed to be close to the inner surface of the cover, and a gas between the outer circumferential portion of the partition wall and the cover A portion of the outer circumferential portion of the partition wall is formed to have an incision in which a portion of the cylinder is cut so as to form a movement path of the partition, and the position or shape of the cut portion is differently formed between adjacent partition walls.

According to the present invention, it is possible to provide a silencer for a firearm that can be mounted and dismounted in a quick and simple manner in a firearm and has a simple configuration, and an insert used for such a silencer and composed of a single component to effectively achieve various functions.

1 is a view showing a state in which the silencer for firearms according to an embodiment of the present invention is assembled to a fire extinguisher.
2 is a view showing a disassembled state of the firearm silencer according to an embodiment of the present invention.
3 and 4 are perspective views showing the insert of the present invention.
5 is a cross-sectional view showing a state in which the silencer for a firearm of the present invention is assembled to an anti-inflammatory machine.
FIG. 6 is a perspective view showing a plane cut along the line AA ′ in FIG. 5.
7A is a cross-sectional view showing a plane cut along the line BB 'in FIG. 5, and FIG. 7B is a cross-sectional view showing a plane cut along the line CC' in FIG.
8 is a perspective view showing an insert according to another embodiment of the present invention.

Hereinafter, the configuration and operation of the preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that, in addition of reference numerals for the components of each drawing, the same components are denoted by the same reference numerals as much as possible even though they are displayed on different drawings.

1 is a view showing a state in which the silencer for firearms according to an embodiment of the present invention is assembled to an anti-inflammatory machine. 2 is a view showing a disassembled state of the firearm silencer according to an embodiment of the present invention. 3 and 4 are perspective views showing the insert of the present invention. 5 is a cross-sectional view showing a state in which the silencer for firearms of the present invention is assembled to a fire extinguisher. FIG. 6 is a perspective view showing a plane cut along the line A-A 'in FIG. 5. 7A is a cross-sectional view taken along the line B-B 'in FIG. 5, and FIG. 7B is a cross-sectional view taken along the line C-C' in FIG.

The silencer for a firearm of the present invention (hereinafter referred to as silencer) serves to attenuate noise and light sources when triggered by being combined with an anti-inflammatory device of a firearm. The anti-base is a device mounted at the end of the barrel to suppress the occurrence of ignition, and all the guns are used with the base. The silencer is mounted on the anti-inflammatory device according to the need for shooting, and it is important that the anti-inflammatory device can be quickly and simply mounted and removed.

1 and 2, the silencer for a firearm of the present invention (hereinafter, silencer) includes a front cap 110, an insert 120, a cover 140, a spring 150, a protruding pin 115, and the like. do.

The front cap 110 is located in front of the silencer, and an opening through which an anti-inflammatory device is inserted is formed. The front cap 110 includes a front wall portion 112 in which an opening is formed, and a first groove 113 for insertion of the anti-base 20 is formed in the front wall portion 112. The first groove 113 is a portion in which a part of the front wall portion 112 is concave, and two may be formed to face each other.

The insert 120 is a portion for reducing noise while gas generated at the time of percussion passes, and is coupled with the front cap 110. The insert 120 may be formed with a cylindrical connection portion 121 to be coupled to the front cap 110 by screwing. For example, a male screw may be formed in the insert 120 and a female screw may be formed in the front cap 110.

The insert 120 includes an opening into which the anti-base 20 is inserted, and a second groove 121a is formed adjacent to the opening. The second groove 121a is a portion in which a part of the connection portion 121 is concave, and two may be formed to face each other.

The cover 140 is coupled with the insert 120 to cover the insert 120. A passage through which a gas passes is formed between the cover 140 and the insert 120.

The spring 150 is connected to the front cap 110 and the insert 120, respectively, to provide an elastic force for rotating the front cap 110.

In the front cap 110 and the insert 120, a spring seating portion on which a spring 150 is seated is formed on each, and the spring 150 is in a state where the front cap 110 and the insert 120 are threadedly coupled. It is seated on the spring seat. The front cap 110 can be rotated relative to the insert 120 by being guided by a thread. When the front cap 110 is rotated relative to the insert 120, the elastic force of the spring 150 acting to return the front cap 110 to its original position acts.

The protruding pin 115 is coupled to the front cap 110 and protrudes inward.

3 to 6, the connecting portion 121 of the insert 120 includes a first stepped portion 121b and a second stepped portion 121c spaced apart from each other. The first and second stepped portions 121b and 121c may be formed by cutting a portion of the front portion of the connecting portion 121.

In the state in which the front cap 110 is screwed into the insert 120, the protruding pin 115 is positioned to protrude between the first and second stepped portions 121b, 121c, so that the rotation of the front cap 110 Silver may be limited by the contact between the protruding pin 115 and the first and second stepped portions 121b and 121c.

When the front cap 110 is rotated relative to the insert 120 until the protruding pin 115 contacts the second stepped portion 121c, the first groove 113 and the second groove 121a are aligned. The anti-inflammatory 20 can be inserted.

When the anti-base 20 is fully inserted into the insert 120, and the front cap 110 is released, the elastic force of the spring 130 acts so that the protruding pin 115 is brought into contact with the first stepped portion 121b. Until the front cap 110 is rotated.

Accordingly, the alignment of the first groove 113 and the second groove 121a is released, and the protruding portion 21 of the anti-base 20 is prevented from being retracted by the front wall portion 112 of the front cap 110. At this time, further entry into the insert 120 of the anti-base 20 is blocked by the insert wall 125.

The silencer of the present invention is composed of a front cap 110, an insert 120, a cover 140, a spring 130, and a protruding pin 115, so that the number of parts is very small, and coupling and separation to the anti-inflammatory 20 is possible. It can be done quickly and easily.

Hereinafter, the insert 120 of the present invention will be described in detail with reference to FIGS. 3 to 7B.

The insert 120 includes a connecting portion 121, a support 122, a rear cap 123, an anti-base guide 124, a partition wall 126, 128, 129, 130, and a protrusion 127.

The connecting portion 121 is formed in a cylindrical shape so that a thread is formed to be coupled with the front cap 110.

The support 122 is formed integrally with the connecting portion 121, a plurality of spaced apart at predetermined intervals in the circumferential direction and extends in the longitudinal direction. In this embodiment, the support 122 is formed with four spaced apart.

The rear cap 123 is integrally formed at the rear end of the support 122 and a gas opening 123a for gas discharge is formed.

The anti-base guide 124 is integrally formed inside the support 122, and a plurality of the bases are spaced apart in the circumferential direction. The plurality of anti-base guides 124 support the anti-base 20 that is installed while guiding the anti-base 20 of the firearm entering the insert 120 in cooperation. Referring to FIG. 6, it can be seen that the anti-base guide 124 is arranged to be spaced apart in the circumferential direction and closely supports the anti-base 20.

The partition walls 126, 128, 129, and 130 are formed integrally with the plurality of supports 122, and a plurality of them are spaced along the supports 122.

Each of the partition walls 126, 128, 129, and 130 has a central opening 126a that serves as a gas passage, while the gas generated at the time of triggering passes through the plurality of partition walls 126, 128, 129, 130 in turn. It can be distributed through several paths and discharged through the rear cap 123.

The protrusion 127 is formed to protrude integrally in front of the partition walls 126 and 128. The side surface 127b of the protrusion 127 is connected to the partition walls 126 and 128 in a smooth curve. The protrusion 127 includes a protrusion opening 127a in communication with the central opening 126a, so that gas can move through the opening.

In this embodiment, the protrusion 127 is formed on the two partition walls 126 and 128 located in the front, and the gas discharged from the anti-base 20 collides with the protrusion 127 and is dispersed and spread to the side 127b. This is what makes it easy. The diffused gas may move to the next partition through a passage formed between the partitions 126 and 128 and the cover 140.

The insert 120 is used in combination with a cylindrical cover 140. In the state in which the insert 120 is engaged with the cover 140, the outer circumferential portions of the partition walls 128 and 129 are formed to be in close contact with the inner surface of the cover 140. The support 122 also has a shape that is closely rounded with the inner surface of the cover 140.

A part of the outer circumference of the partition walls 128 and 129 is one or more incisions in which a part of the cylinder is cut so as to form a gas passage (P, P ') between the outer circumference of the partition walls 128 and 129 and the cover 140 It is formed to have wealth.

In this embodiment, the partition wall 126 located at the frontmost portion has an incision in all of its outer circumferential portions and has an approximately quadrangular shape. This is for the gas discharged from the anti-base 20 to initially move to the next partition wall 128 through four passages while colliding with the partition wall 126 located at the front so that dispersion can easily occur.

4 and 7A, the outer periphery of the partition wall 128 has two incisions above and below. 4 and 7B, the outer circumferential portions of the partition wall 129 have two incisions on the left and right sides.

In this way, the position or shape of the incision is differently formed between the adjacent partitions 128 and 129, so that it is possible to effectively reduce noise while the exhaust gas is discharged through a zigzag path without moving to one connected passage. . The same applies to other partitions arranged spaced apart. 4 shows the movement path of the gas with an arrow.

8 is a perspective view showing an insert according to another embodiment of the present invention.

In this embodiment, the incision of the partitions 126, 128, 129, 130 is in the form of a circular groove, and the position of the incision is differently formed between adjacent partitions 126, 128, 129, 130, and the gas discharged Is discharged through the zigzag path.

The insert 120 of the present invention is formed of a single body integrally connected, and is coupled with the front cap 110. As a result, assembly of the silencer is very easy, and manufacturing cost can be reduced.

The insert 120 of the present invention is formed of a single body, but components having multiple functions are included in a single body to effectively achieve the function of the silencer.

The present invention is not limited to the above embodiments and can be variously modified or modified within a range not departing from the technical gist of the present invention, which is apparent to those skilled in the art to which the present invention pertains. will be.

10: muzzle
20: anti-inflammatory
21: protrusion
110: front cap
112: front wall
113: first home
115: protruding pin
120: insert
121: connection
121a: my home
121b, 121c: stepped
122: support
123: rear cap
123a: gas opening
124: anti-inflammatory guide
125: insert wall
126, 128, 129, 130: bulkhead
126a: central opening
127: protrusion
127a: protrusion opening
127b: side
128: bulkhead
129: gas opening
140: cover
150: spring

Claims (4)

In the insert and cover assembly used in the silencer for firearms,
The insert, the cylindrical connection portion; A plurality of supports formed integrally with the connecting portion and spaced apart at predetermined intervals and extending in the longitudinal direction; A plurality of partition walls formed integrally with the plurality of supports and positioned vertically with the supports to be spaced apart along the supports; A rear cap formed integrally with the rear end of the support and having a gas opening for gas discharge; Including,
The cover is formed in a cylindrical shape and is coupled with the insert to cover the insert,
A central opening that serves as a passage for gas is formed in the partition wall, and gas generated during the triggering may be discharged through the rear cap while sequentially passing through the plurality of partition walls,
In the state where the insert and the cover are combined, a part of the outer circumference of the partition wall is formed to be close to the inner surface of the cover,
A portion of the outer circumference of the partition is formed to have an incision in which a part of the cylinder is cut so that a gas passage can be formed between the outer circumference of the partition and the cover,
Insert and cover assembly used in the silencer for firearms in which the position or shape of the incision is differently formed between the adjacent partition walls. According to claim 1,
The insert is a protrusion formed integrally in front of the partition wall; Further comprising,
The side surface of the protrusion is connected to the partition wall in a smooth curve,
The protrusion is an insert and cover assembly used in a silencer for a firearm including a protrusion opening in communication with the central opening. According to claim 1,
The insert is formed integrally with the support and a plurality of anti-base guides spaced apart in a circumferential direction; Further comprising,
A plurality of the anti-base guide is used in cooperation with the silencer for firearms supporting the anti-mounted firearm while guiding the anti-base of the firearm entering the insert. delete

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