56-type semi-automatic concierge gun

Abstract

A 56 type semi-automatic concierge gun comprises a gun stock, a gun barrel, a bolt assembly, a cartridge receiver, a bayonet assembly, a firing mechanism and a magazine, the bolt assembly is arranged in the cartridge receiver, the front end of the cartridge receiver is communicated with the gun barrel, and the bayonet assembly is arranged at the front end of the gun barrel; the cartridge receiver and the gun barrel are arranged on the upper end face of the front portion of the gun stock, the front portion of the gun barrel extends out of the gun stock, the magazine and the firing mechanism are arranged below the middle of the gun stock, and the magazine corresponds to the gunlock assembly in position. The 56-type semi-automatic concierge gun is formed by modifying a 56-type semi-automatic rifle, the aesthetics of the gun is improved through the flat bayonet, the lengthened and thickened gun stock and the chromium-plated metal piece, the overall visual effect of the gun type is better, and cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of light weapon modification, in particular to a ceremonial gun modified from a Type 56 semi-automatic rifle. Background Art

[0002] The Type 56 semi-automatic rifle, a military-issued semi-automatic rifle, has played a vital role in combat. Its light weight, excellent accuracy, and reliable mechanism have made it a classic. Its imposing shape, which embodies the military's dignity, has made it the ceremonial rifle of the honor guard.

[0003] The bayonet of this type of gun is narrow, and the exposed metal parts such as the barrel, front sight and receiver have undergone phosphating and oxidation anti-rust processes, and their appearance is black or gray, which affects the beauty and overall visual effect of the gun. The buttstock is narrow, which is not conducive to holding. Utility Model Content

[0004] The utility model provides a 56-type semi-automatic ceremonial gun, which is modified from a 56-type semi-automatic rifle. The flat bayonet, the lengthened and thickened stock and the chrome-plated metal parts enhance the appearance of the gun, make the overall visual effect of the gun more majestic, and save costs.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A Type 56 semi-automatic ceremonial rifle comprises a buttstock, a barrel, a bolt assembly, a receiver, a bayonet assembly, a firing mechanism and a magazine. The bolt assembly is arranged in the receiver, the front end of the receiver is connected to the barrel, and the bayonet assembly is arranged at the front end of the barrel; the receiver and the barrel are arranged on the upper end surface of the front part of the buttstock, the front part of the barrel extends out of the buttstock, and the magazine and firing mechanism are arranged below the middle part of the buttstock, and the positions of the magazine and the bolt assembly correspond to each other.

[0007] The above-mentioned Type 56 semi-automatic ceremonial rifle, the bayonet assembly includes a bayonet handle, a bayonet and a bayonet shaft. The bayonet is a flat bayonet with a blade on one side, and the bayonet length is 10mm to 500mm; the end of the bayonet is connected to the bayonet handle, and the bayonet handle is connected to the front of the barrel through the bayonet shaft; the surface of the bayonet and the bayonet handle is covered with a chrome coating; the entire length of the ceremonial rifle when the bayonet is deployed is 0.5m to 1.8m.

[0008] The above-mentioned Type 56 semi-automatic ceremonial rifle has a buttstock of a long strip structure that is narrow in front and wide in the back. The buttstock is 750mm long and a bayonet groove is provided on the lower end surface of the front of the buttstock. The bayonet is 380mm long and the entire length of the ceremonial rifle is 1340mm.

[0009] The above-mentioned Type 56 semi-automatic ceremonial gun has a front sight on the front end of the barrel, and a protective cover tube, a protective cover and a sight plate are sequentially arranged in the middle of the barrel. The protective cover tube is a metal tubular structure, and the rear end of the protective cover tube is connected to a wooden protective cover. The protective cover is a hollow semi-cylinder covering the barrel; the surfaces of the barrel, front sight and protective cover tube are covered with a chrome coating, and the surface of the sight plate is covered with an oxidation coating.

[0010] The above-mentioned Type 56 semi-automatic ceremonial rifle, the bolt assembly includes a bolt body and a bolt core, the bolt body is a columnar structure, the recoil spring and rod are installed in the bolt body, and extend backward from the bolt body; the bolt core is arranged below the bolt body, and the shell extractor and shell extractor spring are installed in the bolt core; a receiver cover is arranged above the rear end of the receiver, and the receiver cover is a semi-cylindrical structure that is buckled on the receiver; the surface of the bolt body and the receiver cover is covered with a chrome coating.

[0011] The above-mentioned Type 56 semi-automatic ceremonial gun, the firing mechanism includes a trigger, a firing bracket, a trigger spring, a firing spring, a safety and a hammer, the firing bracket is fixed at the lower rear part of the receiver; the trigger and the safety are arranged in the firing bracket, and the hammer, the trigger spring and the firing spring are arranged above the firing bracket.

[0012] The above-mentioned Type 56 semi-automatic ceremonial rifle has a U-shaped cross-section of the bayonet groove, with a length of 165mm and a width of 6.5mm.

[0013] The Type 56 semi-automatic ceremonial rifle, a modified and refurbished version of the original Type 56 semi-automatic rifle, features a lengthened and thickened stock and an extended flat bayonet, making the rifle more aesthetically pleasing and easier to hold. Exposed metal parts are chrome-plated for a more metallic finish. The rifle's bright, lustrous finish creates a striking and imposing visual effect, projecting a sense of historical honor and embodying both military and national prestige. This modified ceremonial rifle, with fewer components, better meets the firearm needs of ceremonial troops while retaining its original appearance, reusing discarded parts and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the Type 56 semi-automatic ceremonial rifle of the utility model;

[0015] Figure 2 It is a schematic diagram of the assembly of the various components of the utility model;

[0016] Figure 3 It is a three-dimensional diagram of the present utility model.

[0017] The list of numbers in the figure is: 1. Stock, 2. Stock band, 3. Receiver cover, 4. Gun body, 5. Cover tube, 6. Cover, 7. Receiver, 8. Bayonet, 9. Bayonet handle, 10. Barrel, 11. Front sight, 12. Rear sight, 13. Firing bracket, 14. Trigger, 15. Magazine, 16. Return spring and rod, 17. Bolt core, 18. Gas block. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] like Figure 1 、 Figure 2 and Figure 3 As shown, the ceremonial gun of the present invention comprises a buttstock 1, a barrel assembly, a bolt assembly, a receiver 7, a bayonet assembly, a firing mechanism, and a magazine 15. The barrel assembly comprises a barrel 10, a buttstock hoop 2, a cover tube 5, and a cover 6. The receiver 7 is located at the rear end of the barrel 10 and is connected to the barrel. The receiver is a square frame structure, and the bolt assembly is housed within the receiver. The front upper end surface of the buttstock 1 has a groove, and the middle portion of the buttstock has a through-slot running longitudinally through the buttstock. The rear portion of the barrel is embedded in the groove, and the front portion of the barrel 10 extends beyond the front portion of the buttstock. The bayonet assembly is located at the front end of the barrel. The bayonet is deployed in combat and folded beneath the barrel and buttstock in normal operation. The receiver 7 and bolt assembly are located above the through-slot of the buttstock, and the firing mechanism and magazine 15 are located below the through-slot. The magazine corresponds to the position of the bolt assembly, and the firing mechanism is located at the rear of the magazine. The length of the ceremonial gun when the bayonet is deployed is 0.5m to 1.8m, with the preferred length being 1340mm.

[0020] The buttstock 1 is made of wood and is shaped like a long strip, narrow at the front and wide at the back, with a downward curvature in the middle. The buttstock is 750mm long and 41mm thick at the rear end. This buttstock is longer and thicker than the stock of the original Type 56 semi-automatic rifle, facilitating hand or shoulder grip. A shallow bayonet slot is cut into the lower front end of the buttstock. The bayonet slot has a U-shaped cross-section, measuring 165mm long and 6.5mm wide. When the bayonet is folded, the tip and part of the blade are stored within the slot. The bayonet slot is longer and wider than the original rifle's to better accommodate the new, extended bayonet.

[0021] The buttstock hoop 2 in the barrel assembly is sleeved onto the middle of the barrel, securing the barrel to the front end of the buttstock. A trapezoidal notch, 6.5 mm wide, is cut into the bottom of the buttstock hoop 2 to accommodate the bayonet blade when the bayonet is folded. A protective cover tube 5 and a protective cover 6 are located on the upper portion of the barrel. The protective cover tube is a metal tubular structure, and the rear portion of the protective cover tube is connected to a wooden protective cover 6, which is a hollow semi-cylinder that covers the barrel. A front sight 11 is located above the front end of the barrel 10. The protective cover tube 5, protective cover 6, and a rear sight plate 12 are located in sequence above the middle portion, with a rear sight mounted on the rear sight plate.

[0022] The bolt assembly comprises a bolt body 4 and a bolt core 17. The bolt body 4 is a columnar structure, with the bolt core 17 movably positioned below the bolt body 4. A protrusion is provided on the front side of the bolt body to pull the bolt assembly in motion. A recoil spring and a rod 16 are installed within the bolt body and extend rearward from the bolt body to reset the bolt assembly after it is pulled. The bolt core also houses an extractor and extractor spring. The bolt assembly is mounted within the receiver 7, with a semi-cylindrical receiver cover 3 mounted above the rear end of the receiver, which engages with the receiver 7. Pulling the bolt body 4 rearward causes the bolt assembly to retract to the rear of the receiver, placing it in a ready-to-fire position.

[0023] The firing mechanism includes a trigger 14, a firing bracket 13, a trigger spring, a firing spring, a safety, and a hammer. The firing bracket 13 is fixed to the lower rear portion of the receiver 7 by a firing bracket buckle. The trigger 14 and the safety are located below the firing bracket 13, and the hammer, trigger spring, and firing spring are located above the firing bracket.

[0024] The bayonet assembly includes a bayonet handle 9, a bayonet blade 8, and a bayonet shaft. The bayonet has been modified from the original three-edged bayonet to a flat bayonet with a single blade. The bayonet length ranges from 10 mm to 500 mm, preferably 380 mm. The end of the bayonet blade 8 is connected to the bayonet handle 9, which is connected to the front of the gun barrel 10 via the bayonet shaft. When the bayonet is deployed, a collar on the bayonet handle secures the bayonet to the gun barrel. Pulling the bayonet handle toward the front of the gun releases the lock, causing the bayonet to bend downward and close into the bayonet slot.

[0025] The utility model is to transform the Type 56 semi-automatic rifle into a ceremonial rifle. The transformation process includes the following steps:

[0026] 1. Disassembly: Remove the sling, cleaning rod and accessories, remove the sling ring and base plate on the buttstock, remove the buttstock cross pin nut, and store them in different categories;

[0027] 2. Degreasing: Remove grease from all parts of the gun body, especially the inner hole of the barrel, and clean it;

[0028] 3. Decomposition:

[0029] a) Rotate the receiver cover latch and pull it out to remove the receiver cover 3, the recoil spring and rod, the piston, and the bolt assembly; rotate the cover latch and lift the cover 6 upward to remove the cover and cover tube; press down on the rear sight plate 12 to remove the rear sight, and press down on the rear end of the firing bracket to remove the firing mechanism; rotate the front sight 11 upward to remove it, and store the removed parts in separate folders;

[0030] b) Unscrew the bayonet shaft, remove the bayonet 8, bayonet handle 9 and spring from the bayonet and store them separately;

[0031] c) Compress the trigger spring and firing spring on the firing bracket 13, and remove the trigger 14, safety and firing bracket backwards;

[0032] d) Press down the magazine hook, remove the magazine 15, and store them in different categories;

[0033] e) Use a punch to punch out the firing pin, remove the firing pin, extractor and extractor spring from the bolt assembly, and store them in a classified manner.

[0034] 4. Restructuring:

[0035] a) Polish off the Chinese characters and numbers on the bolt assembly, renumber the new gun, and stamp the original gun number on the original gun number.

[0036] b) Construct the buttstock, increasing its length and width to 750mm and 41mm at the rear end. A 6.5mm wide bayonet slot is cut into the lower front end of the buttstock, with a U-shaped cross-section. The buttstock cover is widened so that it covers the upper portion of the buttstock.

[0037] c) A trapezoidal cutout is provided at the bottom of the buttstock band, with a width of 6.5 mm;

[0038] d) Produce the bayonet and bayonet handle, increase the length of the bayonet to 380mm, and increase the diameter of the bayonet handle to φ14.16mm~φ14.21㎜.

[0039] 5. Chrome plating of parts:

[0040] The surfaces of metal parts are polished to a smooth and even finish. The front and rear ends of the barrel, the cover tube, and the inner hole of the extractor are sealed, and exposed parts are chrome-plated to ensure a uniform coating and consistent color and gloss. Exposed parts are those that appear on the outside of the gun after assembly. The chrome-plated parts are the barrel assembly, receiver, receiver cover, bayonet assembly, bolt assembly, front sight, magazine cover, and firing mechanism. Hidden metal parts are phosphated or oxidized. The oxidized part is the sight plate, which appears black after oxidation.

[0041] 6. Assembly:

[0042] a) It is equipped with a modified, lengthened bayonet, a lengthened wooden stock, and a widened guard;

[0043] b) Install the extractor and extractor spring onto the bolt carrier and secure with the extractor pin. Then, install the bolt assembly, recoil spring, and rod into the receiver in that order. Close the receiver cover and install the cover latch. Install the cover and cover tube onto the gas block above the barrel and tighten the cover latch. Install the rear sight by pressing down on the rear sight plate and tighten the front sight until it is secure to the barrel.

[0044] c) Install the bayonet spring and bayonet onto the bayonet handle in sequence, tighten the bayonet shaft, and then install the bayonet on the front end of the barrel. The bayonet should open and fold easily and be securely fixed when opened. When folded, it should not contact the bayonet slot wall, and the bayonet tip should be in the bayonet slot.

[0045] d) Install the magazine under the buttstock; install the trigger, safety, firing rod, and hammer on the firing bracket in order, cocking the hammer, tightening the trigger spring and firing spring, and then install the firing bracket behind the magazine under the buttstock;

[0046] e) Open the magazine, pull the bolt back and fire. Check that the bolt assembly moves freely in the receiver. The gun is now assembled.

Claims

1. A Type 56 semi-automatic ceremonial rifle, characterized in that: The invention comprises a gunstock (1), a barrel (10), a bolt assembly, a casing (7), a bayonet assembly, a firing mechanism and a magazine (15). The bolt assembly is arranged in the casing (7), the front end of the casing is connected with the barrel (10), and the front end of the barrel is provided with the bayonet assembly; the casing (7) and the barrel (10) are arranged on the upper end surface of the front part of the gunstock, the front part of the barrel (10) extends out of the gunstock, and the magazine (15) and the firing mechanism are arranged below the middle part of the gunstock (1), and the positions of the magazine and the bolt assembly correspond to each other.

2. The Type 56 semi-automatic ceremonial rifle according to claim 1, characterized in that: The bayonet assembly comprises a bayonet handle (9), a bayonet (8) and a bayonet shaft. The bayonet is a flat bayonet with a single-sided blade and a bayonet length of 10 mm to 500 mm. The end of the bayonet (8) is connected to the bayonet handle (9), and the bayonet handle is connected to the front of the gun barrel (10) through the bayonet shaft. The surfaces of the bayonet (8) and the bayonet handle (9) are covered with a chrome coating. The entire length of the ceremonial gun in the bayonet deployed state is 0.5 m to 1.8 m.

3. The Type 56 semi-automatic ceremonial rifle according to claim 2, characterized in that: The buttstock (1) is a long strip structure that is narrow in front and wide in the back. The buttstock is 750 mm long and a bayonet groove is provided on the lower end surface of the front portion of the buttstock. The bayonet is 380 mm long and the entire length of the ceremonial gun is 1340 mm.

4. The Type 56 semi-automatic ceremonial rifle according to claim 3, characterized in that: The front end of the gun barrel (10) is provided with a front sight (11), and the middle part of the gun barrel is provided with a protective cover tube (5), a protective cover (6) and a rear sight plate (12) in sequence. The protective cover tube is a metal tubular structure, and the rear part of the protective cover tube is connected to a wooden protective cover (6). The protective cover is a hollow semi-cylinder covering the gun barrel. The surfaces of the gun barrel, the front sight and the protective cover tube are covered with a chrome coating, and the surface of the rear sight plate is covered with an oxidation coating.

5. The Type 56 semi-automatic ceremonial rifle according to claim 4 is characterized in that: The bolt assembly comprises a bolt body (4) and a bolt core (17), wherein the bolt body (4) is a columnar structure, a recoil spring and a rod (16) are installed in the bolt body and extend backward out of the bolt body; the bolt core (17) is movably arranged below the bolt body (4), and a shell extractor and a shell extractor spring are installed in the bolt core; a casing cover (3) is arranged above the rear end of the receiver (7), and the casing cover is a semi-cylindrical structure that is buckled on the receiver; the surfaces of the bolt body and the casing cover are covered with a chrome coating.

6. The Type 56 semi-automatic ceremonial rifle according to claim 5, characterized in that: The firing mechanism comprises a trigger (14), a firing bracket (13), a trigger spring, a firing spring, a safety and a hammer. The firing bracket (13) is fixed at the lower part of the rear of the receiver (7). The trigger (14) and the safety are arranged in the firing bracket (13), and the hammer, the trigger spring and the firing spring are arranged above the firing bracket.

7. The Type 56 semi-automatic ceremonial rifle according to any one of claims 3 to 6, characterized in that: The cross section of the bayonet groove is U-shaped, with a groove length of 165 mm and a width of 6.5 mm.

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