KR101214753B1

KR101214753B1 - The magazine for the repeating firearm

Info

Publication number: KR101214753B1
Application number: KR1020100053702A
Authority: KR
Inventors: 구자상
Original assignee: 두산디에스티주식회사
Priority date: 2010-06-08
Filing date: 2010-06-08
Publication date: 2012-12-21
Also published as: KR20110133980A

Abstract

The present invention relates to a magazine for firearms.
The magazine for firearm according to the present invention is formed in a zigzag form, the main sprocket unit (14) installed on one side of the grenade guide 14 for guiding the movement of the grenade 30 and the grenade guide 14 for moving the coal 30 ( 20) and an idle sprocket unit installed at the other side of the coal feed guide 14 and rotating about the shaft 110 and having a center of gravity at a position biased from the center of the shaft 110 and guiding the movement of the shot 30 ( 100).

Description

The magazine for the repeating firearm}

The present invention relates to a magazine for firearms, and more particularly, to a magazine for firearms in which the bullets are stored in a linked state so that the bullets can be continuously provided to the firearms so that the bullets can be continuously fired.

In general, the magazine for firearms is stored inside the firearm is mounted on one side of the firearm, the bullet is stored in the above-described firearm, the fire is fired by the above-described firearm.

Conventional firearm magazine will be described with reference to the accompanying drawings, FIGS.

1 and 2 is a perspective view showing the appearance and the internal structure showing the appearance for explaining the conventional magazine for firearms, Figure 3 is installed in the trajectory path in the conventional magazine for firearms to guide the movement of coal. Figure 4 is a perspective view for explaining the idle sprocket unit, Figure 4 is a cross-sectional view for explaining the action of the conventional fire magazine, Figure 5 is a cross-sectional view for explaining the phenomenon of the bullet in the conventional fire magazine. to be.

As shown in FIGS. 1 and 2, the magazine 10 has a grenade path 12 arranged in a zigzag, and a grenade guide 14 guiding the movement path of the coal 30 along the grenade path 12. It is arranged in a zigzag shape.

In addition, a sprocket may be installed in a section that is bent or inverted in the above-described transmission path 12, and one of the sprockets receives the driving force of the motor as the main sprocket unit 20, and the other sprocket is an idle sprocket. As the unit 22 is moved by the force moved when the shot 30 is moved.

In addition, the above-described shot 30 is connected to the link 32, as shown in FIG. 2, the shot 30 connected to the link 32 is bent like a chain and the main sprocket unit 20 described above. It is moved as if it is wound around the idle sprocket unit 22.

The configuration of the above-described idle sprocket unit 22 will be described in more detail with reference to FIG. 3.

The idle sprocket unit 22 is arranged with a plurality of sprockets 25a and 25b of the shaft 24 spaced apart.

The plurality of sprockets 25a and 25b described above are formed by alternating the projections 26a and the recesses 26b, and the plurality of sprockets 25a described above when the cross section of the shaft 24 is faced in front. 25b is bisected by a line passing through the center of the shaft 24 so that the weight of both sides is the same / similar.

That is, the idle sprocket unit 22 described above can be arbitrarily rotated by such external force when an external force such as vibration is maintained while the rotation of the idle sprocket unit 22 is stopped when no artificial external force is applied. .

The operation of the conventional magazine 10 configured as described above will be described with reference to FIG. 4.

The main sprocket unit 20 is driven to rotate by external power, and as shown in FIGS. 4A to 4D, the above-described shot 30 is moved by the main sprocket unit 20 and moved. In this case, the coal 30 is moved to the coal feed path 12 along the above-described coal feed guide 14, and the coal 30 may be moved in an aligned state without being disturbed by the idle sprocket unit 22 described above. It is.

The above-mentioned idle sprocket unit 22 rotates about the shaft 24, and at this time, the center of gravity can be stopped at any position by not deflecting to either side, and at this time, the protrusions 26a are prevented from entering the shot 30. Problems may not arise when stopping in an advantageous direction,

However, the external force such as vibration may act on the magazine 10, and in this case, the above-described idle sprocket unit 22 may be arbitrarily rotated, and as shown in FIG. 5, the protrusion 26a of the idle sprocket unit 22 may be In the case where the shot 30 is located in a direction opposite to the shot 30, the shot 30 may be caught without entering the idle sprocket unit 22.

As described above, when the shot 30 is caught in the idle sprocket unit 22, there is a problem in that the shot 30 cannot be normally supplied to the firearm.

In addition, there is a problem that the bullet 30 is deformed, and if the bullet 30 is deformed, it cannot be normally fired.

Therefore, the technical problem to be achieved by the present invention is to provide a magazine for firearms so that the posture is not disturbed and the shape of the bullet is not deformed by stabilizing posture irrespective of whether an external force is applied to the idle sprocket unit. have.

The present invention has been made in view of the above problems, and it is an object of the present invention to at least partially solve the problems in the conventional arts. There will be.

Magazine for firearm according to the present invention for achieving the above technical problem is formed in a zigzag form Songtan guide for guiding the movement of coal; A main sprocket unit installed on one side of the coal feed guide to move the coal; And an idle sprocket unit installed at the other side of the coal feed guide and rotating about the shaft and having a center of gravity at a position biased from the center of the shaft and guiding movement of the bullet.

The idle sprocket unit may include: a plurality of sprockets spaced apart from the shaft and having a plurality of protrusions and a plurality of recesses; And a first reduction unit of a space hole in any one of the plurality of protrusions.

In addition, the second and third reduction units are disposed toward the first reduction unit, respectively, on the other third and fourth protrusions disposed between the first protrusion and the second protrusion on the side opposite to the center of the shaft. It may be formed at the deflected position.

The idle sprocket unit may include: a plurality of sprockets spaced apart from the shaft and having a plurality of protrusions and a plurality of recesses; And a first increase unit configured to increase weight to any one of the plurality of protrusions.

In addition, the second and third extender units are disposed toward the first extender unit in the other third and fourth protrusions disposed between the second protrusions on the side opposite to the first protrusions, based on the center of the shaft. It may be formed at the deflected position.

The idle sprocket unit may include: a plurality of sprockets spaced apart from the shaft and having a plurality of protrusions and a plurality of recesses; And a first weight loss unit configured to reduce weight on any one of the plurality of protrusions, and increase the weight on the second protrusion on the side opposite to the first protrusion based on the center of the shaft. The first extending unit may be formed.

Specific details of other embodiments are included in the detailed description and the drawings.

Firearm magazine according to the present invention made as described above is the idle sprocket unit is always restored to a specific posture when the center of gravity is eccentric at the center of the shaft when abnormal external force such as vibration is not applied, this particular posture is in the entry of the bullet Advantageous posture can be moved smoothly without being pinched, it is possible to prevent the appearance of the bullet is deformed.

1 and 2 are a perspective view showing the appearance and the internal structure showing the appearance for explaining a conventional magazine for firearms.
Figure 3 is a perspective view for explaining the idle sprocket unit installed in the trajectory path in the conventional magazine for firearms to guide the movement of the bullet.
Figure 4 is a cross-sectional view for explaining the action of a conventional magazine for firearms.
5 is a cross-sectional view illustrating a phenomenon in which a coal is caught in a conventional magazine for firearms.
Figure 6 is a perspective view for explaining the idle sprocket unit in the firearm magazine according to an embodiment of the present invention.
7 is a cross-sectional view for explaining the operation of the idle sprocket unit in the magazine for firearm according to an embodiment of the present invention.
8 is a perspective view illustrating an idle sprocket unit in a firearm magazine according to another embodiment of the present invention.
9 is a cross-sectional view for explaining the operation of the idle sprocket unit in the magazine for firearm according to another embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to accomplish them, will become apparent by reference to the embodiments described in detail below with reference to the accompanying drawings.

Like reference numerals refer to like elements throughout the specification, like reference numerals are used to refer to like elements and the descriptions thereof are omitted.

Hereinafter, a firearm magazine according to an embodiment of the present invention will be described with reference to FIGS. 6 and 7.

Figure 6 is a perspective view for explaining the idle sprocket unit in the magazine for firearm according to an embodiment of the present invention, Figure 7 illustrates the operation of the idle sprocket unit in the magazine for firearm according to an embodiment of the present invention It is a cross-sectional surface for doing so.

The firearm magazine according to an embodiment of the present invention will be described in detail with respect to the idle sprocket unit 100 as an improvement of the idle sprocket unit 100.

As shown in FIG. 6, the idle sprocket unit 100 is disposed to be spaced apart from the plurality of sprockets 120a and 120b on both sides of the shaft 110, and a plurality of sprockets 120a and 120b are arranged in the outer diameter of the plurality of sprockets 120a and 120b. Protrusions and multiple grooves are formed alternately.

In particular, the outer shape of the plurality of sprockets (120a, 120b) may be the same as the conventional sprockets (25a, 25b), either one of the sprockets (120a) or the other sprocket (120b) is the shaft 110 The center of gravity may be biased around

As an example, the first reduction unit 131 may be formed in the first protrusion 121, the first reduction unit 131 may be a space hole, and more specifically, the space hole may be a shaft 100. It may be an elongate shape to face the center of the).

That is, a difference in weight may occur due to the first weight reduction unit 131 described above, whereby the posture of the first protrusion 121 may be maintained in a direction in which gravity is applied, and the second light protrusion (which is relatively light) may be formed. 122 may be located below the shaft 110 with respect to the shaft 110.

In addition, the second and third reduction units 132 and 133 are also formed in the other third and fourth protrusions 123 and 124 disposed between the first protrusion 121 and the second protrusion 122. Can be.

In addition, the second and third reduction units 132 and 133 described above may be formed at positions biased toward the first protrusion 121 from the third and fourth protrusions 123 and 124.

As a result, the center of gravity of the idle sprocket unit 100 can be further biased to one side, so that when the external force acting on the idle sprocket unit 100 is removed or extinguished, the idle sprocket unit 100 is automatically aligned in the direction in which gravity acts. .

In particular, as described above, as the idle sprocket unit 100 is automatically aligned in a particular posture, as shown in FIG. 7, it is advantageous for the shot 30 to enter the idle sprocket 100, thereby resulting in the shot 30. Does not interfere with the movement of the bullet 30 is not deformed.

On the other hand, the above-mentioned idle sprocket unit 100 may increase the weight in order to deflect the center of gravity, this embodiment will be described with reference to the accompanying drawings, FIGS.

8 is a perspective view illustrating an idle sprocket unit in a magazine for firearms according to another embodiment of the present invention, and FIG. 9 illustrates an operation of an idle sprocket unit in a magazine for firearms according to another embodiment of the present invention. It is a cross-sectional surface for doing so.

8 and 9, the first extension unit 141 may be disposed on the first protrusion 121 of the idle sprocket unit 100 to deflect the center of gravity by the first extension unit 141. .

In addition, the second protrusion 122 on the side opposite to the first protrusion 121 around the shaft 110 may not include an element to increase the weight.

In addition, the other third and fourth protrusions 123 and 124 disposed between the first protrusion 121 and the second protrusion 122 are provided with second and third extension units 142 and 143. Can be deployed.

In addition, the 2nd, 3rd increase unit 142 (143) mentioned above is arrange | positioned near the 1st protrusion part 121 in the sectional surface which makes the cross section of the shaft 110 mentioned above front as shown in FIG. It can be, thereby maximizing the deflection of the center of gravity of the idle sprocket unit 100.

On the other hand, in the above-described idle sprocket unit 100, a first increase unit 141 may be formed in one of the first protrusions 121, and the second side of the idle sprocket unit 100 facing the first protrusions 121 may be formed. The protrusion 122 may be provided with a first weight reduction unit 131, whereby the center of gravity is further biased, which may be more advantageous for the idle sprocket unit 100 to position itself.

Therefore, when no external force acts on the idle sprocket unit 100, the center of gravity is located below the shaft 110, and is automatically turned to a specific posture.

That is, the idle sprocket unit 100 is poised in a direction in which a plurality of sprockets 120a and 120b are advantageous for the entry of the shot 30, thereby driving the main sprocket unit 20 to move the shot 30. The shot 30 is moved as if the main sprocket unit 20 and the idle sprocket unit 100 are wound and loosened like a chain.

In addition, as described above, the idle sprocket unit 100 according to the present invention is always maintained in a direction favorable to the entry of the shot 30, so that the movement of the shot 30 is not hindered, in particular, as in the prior art, the shot 30 This jamming problem can be solved.

In addition, the idle sprocket unit 100 according to the present invention can solve the problem that the appearance of the bullet 30 is deformed by not being applied to the outer diameter of the bullet 30.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art. will be.

It is therefore to be understood that the embodiments described above are to be considered in all respects only as illustrative and not restrictive, the scope of the invention being indicated by the appended claims, It is intended that all changes and modifications derived from the equivalent concept be included within the scope of the present invention.

The magazine for firearms according to the invention can be used to receive the bullets and provide the bullets continuously to the firearms.

10: Magazine 12: Songtan Path
14: Songtan guide 20: main sprocket unit
22: Idle Sprocket Unit 24: Shaft
26a: projection 26b: groove
30: bullet 32: link
100: Idle Sprocket Unit
110: shaft
121, 122, 123, 124: first, second, third, fourth protrusions
131, 132, and 133: first, second and third reduction units
141, 142, and 143: first, second and third increment units

Claims

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A grenade guide 14 formed in a zigzag shape to guide movement of the coal 30;
A main sprocket unit 20 installed at one side of the coal feed guide 14 to move the coal 30; And
An idle sprocket unit installed at the other side of the coal feed guide 14 and rotated about the shaft 110 and having a center of gravity at a position biased from the center of the shaft 110 and guiding the movement of the shot 30 ( 100); and
The idle sprocket unit 100,
A plurality of sprockets (120a) (120b) disposed spaced apart from the shaft (110) and having a plurality of protrusions and a plurality of recesses; And
The first magazine (121) of any of the plurality of protrusions; the first reduction unit (131) of the space hole (hole); The magazine for firearms, characterized in that formed.

The method of claim 2,
The third and fourth protrusions 123 and 124 disposed between the first protrusion 121 and the second protrusion 122 on the side opposite to the center of the shaft 110 may be respectively formed. 2, The firearms magazine, characterized in that the third reduction unit (132) (133) is formed in a position biased toward the first reduction unit (131).

A grenade guide 14 formed in a zigzag shape to guide movement of the coal 30;
A main sprocket unit 20 installed at one side of the coal feed guide 14 to move the coal 30; And
An idle sprocket unit installed at the other side of the coal feed guide 14 and rotated about the shaft 110 and having a center of gravity at a position biased from the center of the shaft 110 and guiding the movement of the shot 30 ( 100); and
The idle sprocket unit 100,
A plurality of sprockets (120a) (120b) disposed spaced apart from the shaft (110) and having a plurality of protrusions and a plurality of recesses; And
Magazines for firearms, characterized in that formed; first increase unit (141) for increasing the weight of any one of the plurality of protrusions (121).

5. The method of claim 4,
The third and fourth protrusions 123 and 124 disposed between the first protrusion 121 and the second protrusion 122 on the side opposite to the center of the shaft 110 may be respectively formed. Second, the third increase unit (142) (143) is a fire magazine, characterized in that formed in a position biased toward the first increase unit (141).

A grenade guide 14 formed in a zigzag shape to guide movement of the coal 30;
A main sprocket unit 20 installed at one side of the coal feed guide 14 to move the coal 30; And
An idle sprocket unit installed at the other side of the coal feed guide 14 and rotated about the shaft 110 and having a center of gravity at a position biased from the center of the shaft 110 and guiding the movement of the shot 30 ( 100); and
The idle sprocket unit 100,
A plurality of sprockets (120a) (120b) disposed spaced apart from the shaft (110) and having a plurality of protrusions and a plurality of recesses; And
A first weight loss unit 131 for reducing weight is formed on any one of the plurality of protrusions, the first protrusion 121,
For the firearm, characterized in that the first increase unit 141 for increasing the weight is formed on the second protrusion 122 on the side opposite to the first protrusion 121, based on the center of the shaft 110 magazine.