CN217716137U

CN217716137U - Tactics extension system based on 79 formula submachine-gun

Info

Publication number: CN217716137U
Application number: CN202221514231.0U
Authority: CN
Inventors: 陈梁
Original assignee: Shenzhen Xinchuangda Safety Equipment Manufacturing Co ltd
Current assignee: Shenzhen Xinchuangda Safety Equipment Manufacturing Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-01
Anticipated expiration: 2032-06-15

Abstract

A tactical extension system based on a 79-type submachine gun relates to the technical field of light weapon accessories. It includes: a mounting frame; the assembling pipe clamp is detachably assembled at the bottom of the mounting rack; the gun body frame is arranged at the tail end of the mounting frame; and a gun tail fixing part arranged at the tail end of the gun body frame; the mounting bracket is assembled on the upper side of the front end of the gun body, the assembling pipe clamp is assembled and connected with the mounting bracket on the bottom side of the gun barrel, and the gun tail fixing part is used for abutting against the tail part of the gun body to fix the mounting bracket. By adopting the technical scheme, the overall stability of the support is improved, and the guide rail support is more firmly assembled and is not easy to loosen.

Description

Tactics extension system based on 79 formula submachine-gun

Technical Field

The utility model relates to a light arms accessory technical field, concretely relates to tactics extension system based on 79 formula submachine-gun.

Background

The 79-type submachine gun is a light submachine gun designed and developed in 20 century 70 years in China, is mainly arranged in police officers and armed police troops, and has the characteristics of simple structure, lightness and portability. With the development of times and small arms technology, 79 type submachine guns have exposed the defect of insufficient expansibility, and a guide rail module needs to be additionally arranged to assemble modern tactical accessories. The stability of existing tactical rail modules is affected by recoil during firing, often by telescoping the mounting assembly from the front of the barrel, and improvements are needed to address this drawback.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a tactics extension system based on 79 formula submachine-gun, have the advantage that the installation is firm, difficult not hard up.

In order to achieve the above object, the utility model adopts the following technical scheme: a tactical extension system based on a type 79 submachine gun, comprising: a mounting frame; the assembling pipe clamp is detachably assembled at the bottom of the mounting rack; the gun body frame is arranged at the tail end of the mounting frame; and a gun tail fixing part arranged at the tail end of the gun body frame; the mounting bracket is assembled on the upper side of the front end of the gun body, the assembling pipe clamp is assembled and connected with the mounting bracket on the bottom side of the gun barrel, the gun tail fixing part is used for abutting against the tail part of the gun body to fix the mounting bracket, and the gun body frame and the mounting bracket are provided with guide rails.

The utility model discloses further set up the fender, the fender locate the downside of body of a gun front end and with the detachable assembly of mounting bracket.

The utility model discloses further set up, the assembly groove has been seted up on the rifle tail fixed part, the assembly groove is used for assembling external stock.

The utility model discloses further set up, external stock includes the connecting seat, guide arm and tail stock, the connecting seat assemble in on the assembly tank, the confession has been seted up to the connecting seat the guide slot that the guide arm passed, guide arm slidable ground assemble in on the guide slot, the tail stock is located keep away from the one end of body of a gun on the guide arm.

The utility model discloses further set up, the quantity of guide arm is two, be equipped with two joint separation blades in the connecting seat, be equipped with the spring between two joint separation blades, one of them the middle part of guide arm is opened there is the confession the joint separation blade supports holds gliding track groove, another a plurality of confessions have been seted up at the middle part interval of guide arm the locking bayonet socket that joint separation blade card was gone into.

The utility model discloses further set up, the joint separation blade is equipped with the extension the outer ear of pressing of connecting seat, it is used for from external compression to press the ear two joint separation blades.

The utility model discloses further set up, be equipped with on the tail rest and hold in the palm cheek portion.

The utility model discloses further set up, the mounting bracket with be equipped with top leather rail on the body of a gun frame, the mounting bracket both sides are equipped with lateral part leather rail.

The utility model discloses further set up, the fender wood is equipped with bottom leather rail.

The utility model discloses further set up, the mounting bracket is seted up and is supplied gun to look after dodging the mouth that passes.

After the technical scheme is adopted, the utility model discloses from the top assembly mounting bracket of body of a gun, the guntail fixed part is connected with the body of a gun frame to the mounting bracket, and the mounting bracket is from the fixed body of a gun in the place ahead, and guntail fixed plate supports forward from the rear, has improved the holistic stability of support, makes rail brackets's assembly more firm and difficult not hard up.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is an exploded view of the gun tail fixing part and the connecting seat of the present invention;

FIG. 4 is an exploded view of the structure corresponding to another view of FIG. 3;

fig. 5 is a schematic structural view of the connecting seat and the external butt of the present invention;

FIG. 6 is an exploded view of the structure corresponding to FIG. 5;

fig. 7 is an exploded view of another structure corresponding to fig. 5.

Description of the reference numerals: 1. a mounting frame; 11. assembling a pipe clamp; 12. avoiding the mouth; 2. a gun body frame; 3. a guntail fixing part; 31. assembling a groove; 311. a groove; 32. a support column; 4. wood protection; 5. a connecting seat; 51. a guide groove; 52. clamping a blocking piece; 521. pressing the lug; 53. a fastener; 531. a protrusion; 6. a guide bar; 61. a track groove; 62. locking the bayonet; 63. a first hole site; 7. a tail support; 71. and a second hole site.

Detailed Description

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

The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications without contribution to the present embodiments as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

The embodiment relates to a tactical extension system based on a 79-type submachine gun, which mainly comprises a mounting rack 1, an assembling pipe clamp 11, a gun body rack 2 and a gun tail fixing part 3, as shown in figures 1 and 2. The mounting rack 1 is assembled on the upper side of the front end of the gun body, the assembling pipe clamp 11 is provided with an arc shape corresponding to the gun barrel, is arranged on the bottom side of the gun barrel and is detachably connected with the bottom of the mounting rack 1 through a screw rod, and the mounting rack 1 is firmly locked on the top side of the gun barrel. The tail end of mounting bracket 1 is body frame 2, and the tail end of body frame 2 is breech fixed part 3, and mounting bracket 1, body frame 2 and breech fixed part 3 design for integrated into one piece can show the stability that improves the support. During assembly, the gun tail fixing part 3 is abutted against the gun tail, the mounting frame 1 compresses the upper side of the gun barrel, and the pipe clamp 11 is assembled from the bottom side of the gun barrel to realize the integral fixation of the support. The gun body frame 2 is attached to the upper side of the gun body, and an avoiding opening 12 for the illumination of the 79-type submachine gun to pass through is formed between the mounting frame 1 and the gun body frame 2. The breech fixing part 3 is provided with a hole corresponding to the joint of a folding butt stock of the 79-type submachine gun, a folding bracket can be arranged through the hole, or a fixing bolt for fixing can be arranged through the hole, so that the breech fixing part 3 is tightly assembled with the gun. The gun tail fixing part 3 is also provided with a propping column 32 at the connecting part of the 79-type submachine gun for installing the folding gun stock, and the propping column props against the protruding part below the folding gun stock installing part, so that the fixing effect of the gun tail fixing part 3 is enhanced. The rifle body is fixed from the front to mounting bracket 1, and rifle tail fixed part 3 supports forward from the rear, and mounting bracket 1,

rifle body frame

2 and 3 integrated into one piece of rifle tail fixed part, rail brackets wholly tightly fix on the rifle body, have improved the holistic stability of support, avoid rail brackets to appear rocking because of the recoil of firing, make rail brackets's assembly more firm and difficult not hard up.

In this embodiment, the rail bracket is further provided with a guard 4, and the guard 4 is provided at the lower side of the front end of the gun body, corresponds to the mounting bracket 1, and is detachably fitted with the mounting bracket 1. The mounting rack 1 is provided with a screw corresponding to the protection wood 4 in addition to a screw corresponding to the mounting pipe clamp 11, and the mounting rack can be assembled by aligning the mounting holes of the protection wood 4 and then loading the screw and screwing the screw. The setting of external fender wood 4 can promote the experience of gripping of 79 formula submachine-gun, and mounting bracket 1 and fender wood 4 wholly surround the body of a gun front end, improve the fixed effect of mounting bracket 1.

The gun tail fixing part 3 is provided with an assembly groove 31, as shown in fig. 3 and 4, the assembly groove 31 is in an inverted convex shape, and the external gun stock is clamped into the assembly groove 31 to complete assembly. Specifically, in this embodiment, the external butt includes a connecting seat 5, a guide rod 6 and a tail stock 7. The coupling holder 5 is adapted to be snapped into the fitting groove 31. The connecting base 5 is further provided with a fastener 53 having a protrusion 531, and a corresponding groove 311 is provided in the assembling groove 31. The bottom side of the protruding part 531 of the fastener 53 is provided with an inclined surface, so that the process of installing the connecting seat 5 into the assembling groove 31 is smoother, the protruding part 531 of the fastener 53 is clamped into the groove 311 on the assembling groove 31 after the connecting seat is assembled in place, and the flat top surface of the protruding part 531 of the fastener 53 is propped against the groove 311, so that the connecting seat 5 is more difficult to be separated from the assembling groove 31, and the connecting stability is enhanced. When the connecting seat 5 is removed, the connecting seat 5 can be taken out upward by manually pressing the fastener 53 backward to separate the protruding part 531 of the fastener 53 from the groove 311.

The connecting base 5 is provided with a guide slot 51 for the guide rod 6 to pass through, as shown in fig. 6 and 7, the guide rod 6 is slidably assembled on the guide slot 51, one end of the guide rod 6 away from the gun body is provided with a first hole 63 for assembly, the tail stock 7 is correspondingly provided with a second hole 71, and the guide rod 6 is assembled with the tail stock 7 through the first hole 63 and the second hole 71. The tail stock 7 is used for supporting shoulders to realize the function of stock.

Obviously, in the present embodiment, the number of the guide rods 6 is two, and the two guide rods correspond to the left and right outer sides of the gun body. Two clamping blocking pieces 52 are arranged in the connecting seat 5, the two clamping blocking pieces 52 are directly provided with springs, a track groove 61 for the clamping blocking piece 52 to abut against and slide is formed in the middle of one guide rod 6, and a plurality of locking bayonets 62 for the clamping blocking piece 52 to clamp are formed in the middle of the other guide rod 6 at intervals, as shown in fig. 5 and 6. The position of the tail stock 7 can be slid according to the requirement when the guide rod 6 slides so as to adapt to different stock length requirements. The inclined plane is arranged at one end, close to the gun body, of the locking bayonet 62, the vertical plane is arranged at one end, far away from the gun body, of the locking bayonet 62, the stretching smoothness is facilitated, the connecting seat 5 can be clamped to prevent retraction after the locking bayonet is stretched in place, in addition, the two ends of the last locking bayonet 62 are vertical planes, the vertical planes correspond to the end points of the rail grooves 61, and excessive stretching is prevented.

The bottom of the clamping blocking piece 52 is provided with a pressing ear 521, the pressing ear 521 extends out of the connecting seat 5 to be pressed by a user from the outside, and the user can compress the two clamping blocking pieces 52 by pressing the clamping blocking pieces 52 so that the clamping blocking pieces 52 are separated from the locking bayonet 62 to be unlocked, and the guide rod 6 is retracted when the distance of the tail support 7 is adjusted.

Preferably, the upside of tail stock 7 is provided with holds the chin portion to the rifle is held to the right side as the standard, observes from the back upper place of tail stock 7, holds the chin portion for following the right cambered surface of the adaptation people face of turning left the downward sloping for adaptation people's right chin, make the user head can put up on tail stock 7 when aiming, use experience more comfortable.

As shown in figure 1, be equipped with the top leather rail on mounting bracket 1 and the body of a gun frame 2 for the external tactics accessory of arranging in the body of a gun upside such as assembly sight and red point, and the left and right sides of mounting bracket 1 still is equipped with the lateral part leather rail, improves when can carry other tactics accessories and grips the frictional force. The bottom of the guard 4 is also provided with a bottom leather rail, so that tactical accessories such as a handle can be hung down, and the holding friction force can be improved.

An avoiding opening 12 for the gun to pass through is formed in the mounting frame 1, and the position of the avoiding opening is located between the mounting frame 1 and the gun body frame 2, so that the structure of the 79-type submachine gun is better adapted.

The working principle of the utility model is as follows: the upside assembly mounting bracket 1 of body of a gun front end, assembly pipe strap 11 assemble in the bottom of mounting bracket 1, and the tail end of mounting bracket 1 is body of a gun frame 2, and the tail end of body of a gun frame 2 is breech fixed part 3, and the upside of the body of a gun of body of a gun frame 2 laminating, breech fixed part 3 and the trailing end connection of body of a gun frame 2 are supporting the afterbody of body of a gun forward. When firing, the gun body is fixed from the front by the mounting rack 1, the gun tail fixing plate is supported forwards from the rear, the support is maintained stably and does not shake, and the assembly is firmer and is not easy to loosen.

The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A tactical extension system based on a type 79 submachine gun, comprising:

a mounting frame (1);

the assembling pipe clamp (11) is detachably assembled at the bottom of the mounting rack (1);

the gun body frame (2) is arranged at the tail end of the mounting frame (1); and

a gun tail fixing part (3) arranged at the tail end of the gun body frame (2);

mounting bracket (1) assembles in the upside of body of a gun front end, assembly pipe strap (11) in the bottom side of barrel with mounting bracket (1) be assembled between/be connected, rifle tail fixed part (3) are used for holding the body of a gun afterbody in order to fix mounting bracket (1), body of a gun frame (2) with be equipped with the guide rail on mounting bracket (1).

2. A tactical extension system based on a 79 type submachine gun according to claim 1 further comprises a fender (4), wherein the fender (4) is arranged at the lower side of the front end of the gun body and is detachably assembled with the mounting frame (1).

3. The tactical extension system based on 79 type submachine gun according to claim 1, wherein the guntail fixing part (3) is provided with an assembling groove (31), and the assembling groove (31) is used for assembling an external gunstock.

4. The tactical extension system based on 79 type submachine gun according to claim 3, wherein the external stock comprises a connecting seat (5), a guide rod (6) and a tail stock (7), the connecting seat (5) is assembled on the assembling groove (31), the connecting seat (5) is provided with a guide groove (51) for the guide rod (6) to pass through, the guide rod (6) is assembled on the guide groove (51) in a sliding way, and the tail stock (7) is arranged at one end of the guide rod (6) far away from the gun body.

5. The tactical extension system based on 79-type submachine gun according to claim 4, wherein the number of the guide rods (6) is two, two clamping blocking pieces (52) are arranged in the connecting seat (5), a spring is arranged between the two clamping blocking pieces (52), a track groove (61) for the clamping blocking pieces (52) to abut against and slide is formed in the middle of one guide rod (6), and a plurality of locking bayonets (62) for the clamping blocking pieces (52) to be clamped into are formed in the middle of the other guide rod (6) at intervals.

6. The tactical extension system of claim 5 based on a 79-type submachine gun, wherein the clamping flaps (52) are provided with pressing ears (521) extending out of the connecting base (5), and the pressing ears (521) are used for compressing the two clamping flaps (52) from the outside.

7. A tactical extension system based on a 79 type submachine gun according to claim 4 wherein the tail stock (7) is provided with a chin rest.

8. Tactical extension system based on a type 79 submachine gun according to claim 1, characterized in that the mounting frame (1) and the gun body frame (2) are provided with top guide rails, and the mounting frame (1) is provided with side guide rails at both sides.

9. Tactical extension system based on a type 79 submachine gun according to claim 2, characterised in that the fender (4) is provided with a bottom rail.

10. A tactical extension system based on a 79 type submachine gun according to claim 1 wherein the mounting bracket (1) is provided with an avoidance port (12) for passing a gun sight.