Multifunctional gun clamp for shooting and displaying

Abstract

The utility model discloses a multifunctional gun clamp for shooting and displaying. The gun pliers comprise a base assembly, a gun pliers clamp assembly and an AR magnetic block assembly. Wherein the base assembly is a supporting bracket of the whole gun pliers, and the two gun pliers clamp assemblies and the AR magnetic block assembly are mounted on the base assembly to form a set of gun pliers; during shooting, the AR magnetic block assembly is detached, and the two gun pincer clamp assemblies are used for fixing and adjusting the gun barrel; during display, the AR magnetic block assembly is installed, the gun bore is fixed through the AR magnetic block assembly, and the rifles are placed in cooperation with the two rifle clamp assemblies. The device has multiple functions and can be used for shooting and displaying, the position of the AR rifle can be adjusted up and down, left and right and front and back during shooting, and the rifle erecting efficiency during shooting is improved; when the firearms are displayed and placed, the flexible clamping structure protects metal of the firearms from being scratched, the work efficiency of firearm maintenance is improved, and the firearm display rack is adaptive to all firearm types of AR series automatic rifles and is wide in application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gun external accessory, especially a multifunctional gun clamp for shooting and display. BACKGROUND

[0002] In shooting competition, the gun clamp is used as a support to reduce the physical consumption of the shooter and to solve the problems of gun support, aiming and angle adjustment during rifle shooting.

[0003] At present, there are many kinds of gun clamps on the market to hold rifles, but most of them use liftable supporting rods or liftable tripods to support the front end of the rifle at a fulcrum on a plane, and the rear of the gun is held by the shooter, which greatly consumes the user's physical strength and affects the competition results. Therefore, it is of great significance to design a gun clamp that can effectively clamp the whole automatic rifle, adjust the shooting angle, and be used for the storage and display of firearms. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a multifunctional gun clamp that can be used for shooting and display, is convenient to carry, can improve the efficiency of gun mounting during shooting, and can improve the efficiency of firearm maintenance and repair.

[0005] The technical solution for achieving the utility model is as follows: a multifunctional gun clamp for shooting and display, comprising a base assembly, a gun clamp clip assembly and an AR magnetic block assembly.

[0006] The base assembly is the support bracket of the whole gun clamp, two gun clamp clip assemblies and an AR magnetic block assembly are installed on the base assembly to form a set of gun clamp; during shooting, the AR magnetic block assembly is removed, and the two gun clamp clip assemblies are used to fix and adjust the barrel; during display, the AR magnetic block assembly is installed, the AR magnetic block assembly is used to fix the gun bore, and the two gun clamp clip assemblies are used to place the rifle.

[0007] Further, the base assembly comprises a base disc, a stainless steel rod, a cam lock knob, a chuck, a gear end cover plug, a square rotating shaft, an end cover plug, a nylon lock nut, a gasket, a cover nut, a screw rod, an internal hexagonal taper end locking screw and a foot pad.

[0008] The base disc is in a triangular structure, one stainless steel rod mounting hole is arranged at each of the two corners of the bottom of the triangle, a square rotating shaft mounting hole is arranged at the top corner, and a foot pad is arranged at each end of the bottom; the two ends of the two stainless steel rods are respectively installed in the stainless steel rod mounting holes of the two base discs, the stainless steel rods are locked by four internal hexagonal taper end locking screws to form the frame of the base assembly.

[0009] The end cover plug is installed in the square rotating shaft mounting hole of the one side base plate, four chucks are installed in the chuck mounting groove of the square rotating shaft mounting hole of the other side base plate, then the four chucks are pressed by the cam lock knob, and the gear end cover plug is inserted in the middle; the square rotating shaft is installed on the square interfaces of the inner sidewalls of the gear end cover plug and the end cover plug at two ends respectively, and the gear end cover plug and the end cover plug can rotate in the square rotating shaft mounting hole; the screw rod passes through the gear end cover plug, the square rotating shaft and the end cover plug in the middle, and the square rotating shaft is installed between the two base plates through the screw rod, the nylon lock nut, the gasket and the cover nut.

[0010] The cam lock knob is provided with two manual rotating mechanisms on one side and a rotating rib mechanism on the other side; the chuck is provided with a gear on one side and a groove in the middle; the rotating rib mechanism of the cam lock knob is matched and installed with the groove of the chuck, when the cam lock knob is turned clockwise, the rotating rib mechanism presses the gear on the chuck downwards to the gear of the gear end cover plug, and the square rotating shaft is locked; when the cam lock knob is turned counterclockwise, the rotating rib mechanism makes the gear on the chuck disengage from the gear of the gear end cover plug, the square rotating shaft is unlocked, and the square rotating shaft can rotate by 360 degrees.

[0011] Further, the cam lock knob is made of PC material and is injection molded;

[0012] The chuck is made of POM material and is injection molded, and the meshing strength of the teeth is higher, so that the teeth of the chuck will not be broken in use;

[0013] The base plate is made of aluminum and is pressure cast, and the outer surface is sprayed with black paint;

[0014] The stainless steel rod is made of stainless steel;

[0015] The square rotating shaft is made of aluminum and is stretched, and the outer surface is subjected to anodic oxidation treatment;

[0016] Screws are injection molded in the middle of the four foot pads at the bottom of the base plate, and the screws are directly screwed into the screw holes on the base plate.

[0017] Further, the gun clamp subassembly comprises a door column subassembly and a door column base subassembly;

[0018] The door column subassembly is inserted and installed in the door column base subassembly, the door column subassembly can be adjusted in height by sliding up and down, and the height of the door column subassembly is locked by the locking knob after the height is adjusted.

[0019] Further, the door column subassembly comprises a door column, a rotating handle, a clamping screw, a clamp adjusting nut, a clamp pad, a rubber cover, a flat washer, a shaft elastic retainer, a screw, a nut and a protective pad;

[0020] The door post is H-shaped structure, two door posts are installed together through screw and nut, and form door post assembly;

[0021] Two through holes of two clamping screws are arranged on the side surface of the top end of the two posts of the door post assembly, and an installation groove of an adjusting nut is arranged in the through hole. The adjusting nut is installed in the adjusting nut installation groove in the door post, the clamping screw passes through the adjusting nut, the top end of the clamping screw is installed with a clamping pad, and after being fixed with a flat washer and an elastic lock washer, a rubber cover is sleeved, so that a clamping device is formed. The hexagonal head of the clamping screw is installed with a rotating handle, and the tightness of the clamping device is adjusted by rotating the rotating handle.

[0022] A protection pad is arranged on the upper surface of the middle beam of the door post, and the protection pad is pasted on the door post by using glue, is used for protecting a gun, and plays a buffering and damping role.

[0023] Further, the door post base assembly comprises a first door post base, a second door post base, a screw, a nut, a sawtooth-shaped lock block, a trapezoidal aluminum wedge, an aluminum wedge locking knob, a track lock knob, a track lock nut, and a gun clamp clip locking block.

[0024] The first door post base and the second door post base are installed together through the screw and the nut.

[0025] Two sawtooth-shaped lock blocks are arranged at the middle position in the door post base assembly, a trapezoidal aluminum wedge is arranged at the middle position of the sawtooth-shaped lock block, a threaded hole corresponding to the aluminum wedge locking knob is arranged at the center of the trapezoidal aluminum wedge, a through hole and a sawtooth-shaped lock block installation groove are arranged at the position corresponding to the threaded hole on the first door post base, the aluminum wedge locking knob is screwed into the threaded hole at the center of the trapezoidal aluminum wedge through the through hole on the first door post base, and the trapezoidal aluminum wedge and the sawtooth-shaped lock block are installed into the sawtooth-shaped lock block installation groove on the first door post base, the trapezoidal aluminum wedge is tightened by rotating the aluminum wedge locking knob, the sawtooth-shaped lock blocks at both ends of the trapezoidal aluminum wedge are pressed outward after being pressed by the trapezoidal slope, the teeth of the sawtooth-shaped lock block are clamped to the teeth of the door post assembly, and the locking state is realized. When the aluminum wedge locking knob is reversely rotated, the locking is released, and the door post assembly can be adjusted up and down in the door post base assembly.

[0026] The track lock knob and the track lock nut are arranged on the lower side surface of the door post base assembly, the top end of the track lock nut is installed with a gun clamp clip locking block, the gun clamp clip locking block is pushed out by rotating the track lock knob, the square rotating shaft is clamped, and the gun clamp clip assembly is locked on the square rotating shaft. The gun clamp clip locking block can be retracted by reversely rotating the track lock knob, and the gun clamp clip assembly can move along the square rotating shaft.

[0027] Further, the AR magnetic block assembly comprises a first AR magnetic block, a second AR magnetic block, an AR magnetic block assembly locking knob and an aluminum wedge locking knob.

[0028] The first AR magnetic block and the second AR magnetic block are fixed on the square rotating shaft through two AR magnetic block assembly locking knobs, the top of the first AR magnetic block and the second AR magnetic block is provided with an aluminum wedge locking knob, and the first AR magnetic block is provided with an internal thread corresponding to the aluminum wedge locking knob; the top of the first AR magnetic block and the second AR magnetic block can be directly inserted into the barrel of the AR automatic rifle, and then the top of the first AR magnetic block and the second AR magnetic block is supported apart by the aluminum wedge locking knob after being screwed, and is clamped in the barrel of the AR automatic rifle, cooperates with the front and rear two gun clamp subassembly and fixes the firearm, and is used for exhibition display and placement.

[0029] Compared with the prior art, the utility model has the following advantages: (1) the quick dismounting and assembling structure is convenient to carry, assemble and dismount, the position of the AR rifle can be adjusted up, down, left, right, front and back during shooting, and the efficiency of gun mounting during shooting is improved; (2) the firearm can be fixed, and the utility model can be used for exhibition display and placement, and the efficiency of firearm maintenance is improved; (3) the flexible clamping structure protects the metal of the firearm from being scratched; (4) the utility model is suitable for all types of AR series automatic rifles, and has a wide application range; (5) the utility model is durable and reliable, is made of high-strength wear-resistant material, and can withstand large clamping force and life failure caused by frequent use after strict quality detection and performance test. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a structural schematic view of a multifunctional gun clamp for shooting and display.

[0031] Figure 2 It is a structural schematic view of a base assembly in the utility model.

[0032] Figure 3 It is an exploded view of the base assembly in the utility model.

[0033] Figure 4 It is a structural schematic view of an end cap plug in the utility model.

[0034] Figure 5 It is a structural schematic view of a gear end cap plug in the utility model.

[0035] Figure 6 It is a structural schematic view of a cam lock knob in the utility model.

[0036] Figure 7 It is a structural schematic view of a chuck in the utility model.

[0037] Figure 8 It is a structural schematic view of the tooth engagement and disengagement of the chuck and the gear end cap plug in the utility model.

[0038] Figure 9 It is a structural schematic view of a gun clamp subassembly in the utility model.

[0039] Figure 10 It is the structure section view of the gun clamp subassembly in the utility model.

[0040] Figure 11 It is the structure schematic view of the door column subassembly in the utility model.

[0041] Figure 12 It is the structure schematic view of the door column base subassembly in the utility model.

[0042] Figure 13 It is the structure schematic view of the AR magnetic block subassembly in the utility model. DETAILED DESCRIPTION

[0043] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0044] As Figure 1 shown, the utility model discloses a multifunctional gun clamp for shooting and showing, including base subassembly 1, gun clamp subassembly 2 and AR magnetic block subassembly 3;

[0045] The base subassembly 1 is the support bracket of the whole gun clamp, and two gun clamp subassembly 2 and an AR magnetic block subassembly 3 are installed on the base subassembly 1, forming a set of gun clamp;When shooting, remove the AR magnetic block subassembly 3, and use two gun clamp subassembly 2 to fix and adjust the gun barrel;When showing, install the AR magnetic block subassembly 3, and use the AR magnetic block subassembly 3 to fix the gun bore, and cooperate two gun clamp subassembly 2 to place the rifle.

[0046] As a specific example, as Figure 2 、 Figure 3 shown, the base subassembly 1 includes base disc 4, stainless steel bar 5, cam lock knob 6, chuck 7, gear end cap plug 8, square rotating shaft 9, end cap plug 10, nylon lock nut 11, gasket 12, cover nut 13, screw rod 14, inner hexagonal taper end set screw 15 and foot pad 16;

[0047] The base disc 4 is triangular structure, and one mounting hole of stainless steel bar 5 is arranged at two corner positions of the bottom of the triangle respectively, the mounting hole of square rotating shaft 9 is arranged at the top corner position, and one foot pad 16 is arranged at the both ends of the bottom respectively;Two stainless steel bars 5 are installed in the mounting holes of stainless steel bar 5 of two base discs 4 respectively, and four inner hexagonal taper end set screws 15 are used to lock the stainless steel bar 5, to form the frame of the base subassembly 1;

[0048] As Figure 3 、 Figure 4 、 Figure 5As shown, the square rotating shaft 9 mounting hole of the one side base plate 4 is mounted with an end cap plug 10, the square rotating shaft 9 mounting hole of the other side base plate 4 is mounted with four chucks 7 in the chuck mounting groove, then the four chucks 7 are pressed by the cam lock knob 6, and the gear end cap plug 8 is inserted in the middle; the square rotating shaft 9 is mounted on the square interface of the inner wall of the gear end cap plug 8 and the end cap plug 10 at both ends, and the gear end cap plug 8 and the end cap plug 10 can rotate in the square rotating shaft 9 mounting hole; the screw rod 14 passes through the middle of the gear end cap plug 8, the square rotating shaft 9 and the end cap plug 10, and the square rotating shaft 9 is mounted between the two base plates 4 through the screw rod 14, the nylon lock nut 11, the gasket 12 and the cover nut 13.

[0049] As shown in Figure 6 、 Figure 7 、 Figure 8 , Figure 8 , a is the appearance diagram of the unlocking state, b is the appearance diagram of the locking state, c is the perspective view of the unlocking state, and d is the perspective view of the locking state; one side of the cam lock knob 6 is provided with two manual rotating mechanisms, and the other side is provided with a rotating rib mechanism; one side of the chuck 7 is provided with a gear, and the middle part is provided with a groove; the rotating rib mechanism of the cam lock knob 6 is matched and mounted with the groove of the chuck 7; when the cam lock knob 6 is rotated clockwise, the rotating rib mechanism presses the gear on the chuck 7 downward to the gear of the gear end cap plug 8, and the square rotating shaft 9 is locked; when the cam lock knob 6 is rotated counterclockwise, the rotating rib mechanism makes the gear on the chuck 7 disengage from the gear of the gear end cap plug 8, the square rotating shaft 9 is unlocked, and the square rotating shaft 9 can rotate 360°.

[0050] As a specific example, the cam lock knob 6 is made of PC material by injection molding, has high material strength and long service life;

[0051] The chuck 7 is made of POM material by injection molding, has higher meshing strength of the teeth, and will not crack the teeth of the chuck 7 in use;

[0052] The base plate 4 is made of aluminum by die casting, has high strength and strong corrosion resistance;

[0053] The stainless steel rod 5 is made of stainless steel, has corrosion and rust resistance, and has long service life;

[0054] The square rotating shaft 9 is made of aluminum by stretching, is subjected to anodic oxidation treatment on the outer surface, has corrosion and rust resistance, and has long service life;

[0055] The four foot pads 16 at the bottom of the base plate 4 are injection molded with screws in the middle, the screws are directly screwed into the screw holes on the base plate 4, and play a role in shock absorption and anti-skid.

[0056] As a specific example, as shown in Figure 9 、 Figure 10As shown, the gun clamp subassembly 2 includes a door column assembly 17 and a door column base assembly 18;

[0057] The door column assembly 17 is inserted into the door column base assembly 18 and can be adjusted in height by sliding up and down. After adjusting the height, the height of the door column assembly 17 is locked by the locking knob.

[0058] As a specific example, as shown in the drawings, Figure 11 As shown, the door column assembly 17 includes a door column 19, a rotating handle 20, a clamping screw 21, a clamp adjusting nut 22, a clamp pad 23, a rubber cover 24, a flat washer 25, an elastic retaining ring for shaft 26, a screw 27, a nut 28, and a protective pad 29.

[0059] The door column 19 has an H-shaped structure, and two door columns 19 are installed together by the screw 27 and the nut 28 to form the door column assembly 17.

[0060] The two clamping screws 21 are arranged on the side surface of the top of the two columns of the door column assembly 17, and the adjusting nut 22 is arranged in the adjusting nut 22 installation slot in the door column 19. The clamping screw 21 passes through the adjusting nut 22, and the clamping screw 21 is installed with the clamp pad 23 at the top. After being fixed with the flat washer 25 and the elastic retaining ring for shaft 26, the rubber cover 24 is sleeved to form a clamping device. The hexagonal head of the clamping screw 21 is installed with the rotating handle 20, and the tightness of the clamping device is adjusted by rotating the rotating handle 20.

[0061] The protective pad 29 is arranged on the upper surface of the middle beam of the door column 19, and is pasted on the door column 19 with glue to protect the gun and play a buffering and damping role.

[0062] As a specific example, as shown in the drawings, Figure 12 As shown, the door column base assembly 18 includes a first door column base 30, a second door column base 31, a screw 27, a nut 28, a sawtooth lock block 32, a trapezoidal aluminum wedge 33, an aluminum wedge locking knob 34, a track lock knob 35, a track lock nut 36, and a gun clamp locking block 37.

[0063] The first door column base 30 and the second door column base 31 are installed together by the screw 27 and the nut 28.

[0064] Two sawtooth lock blocks 32 are arranged in the middle of the interior of the door column base assembly 18, a trapezoidal aluminum wedge 33 is arranged in the middle of the sawtooth lock blocks 32, the center of the trapezoidal aluminum wedge 33 is provided with a threaded hole corresponding to the aluminum wedge locking knob 34, a through hole and a sawtooth lock block 32 mounting groove are arranged on the first door column base 30 at positions corresponding to the threaded hole, the aluminum wedge locking knob 34 is screwed into the threaded hole in the center of the trapezoidal aluminum wedge 33 through the through hole on the first door column base 30, and the trapezoidal aluminum wedge 33 and the sawtooth lock block 32 are mounted into the sawtooth lock block 32 mounting groove on the first door column base 30, the trapezoidal aluminum wedge 33 is tightened by rotating the aluminum wedge locking knob 34, and the sawtooth lock blocks 32 at both ends of the trapezoidal aluminum wedge 33 are pressed outward after being pressed by the trapezoidal slope, the teeth of the sawtooth lock blocks 32 are clamped to the teeth of the door column assembly 17, and a locked state is realized; the door column assembly 17 can be adjusted up and down in the door column base assembly 18 after the locked state is released by reversely rotating the aluminum wedge locking knob 34.

[0065] The rail lock knob 35 and the rail lock nut 36 are mounted on the lower side of the door column base assembly 18, the top end of the rail lock nut 36 is mounted with a gun clamp clamping block 37, the gun clamp clamping block 37 is ejected by rotating the rail lock knob 35, the gun clamp clamping block 37 is clamped to the square rotating shaft 9, and the gun clamp assembly 2 is locked on the square rotating shaft 9; the gun clamp assembly 2 can move along the square rotating shaft 9 after the gun clamp clamping block 37 is retracted by reversely rotating the rail lock knob 35.

[0066] As a specific example, as shown in the drawings, Figure 13 The AR magnetic block assembly 3 includes a first AR magnetic block 38, a second AR magnetic block 39, an AR magnetic block assembly locking knob 40 and an aluminum wedge locking knob 34.

[0067] The first AR magnetic block 38 and the second AR magnetic block 39 are fixed on the square rotating shaft 9 through the two AR magnetic block assembly locking knobs 40, the top end of the first AR magnetic block 38 and the second AR magnetic block 39 is provided with the aluminum wedge locking knob 34, and the first AR magnetic block 38 is provided with an internal thread corresponding to the aluminum wedge locking knob 34; the top end of the first AR magnetic block 38 and the second AR magnetic block 39 can be directly inserted into the barrel of the AR automatic rifle, and then the first AR magnetic block 38 and the second AR magnetic block 39 are tightened by the aluminum wedge locking knob 34, the top end of the first AR magnetic block 38 and the second AR magnetic block 39 is supported apart, clamped in the barrel of the AR automatic rifle, and fixed to the firearm together with the front and rear gun clamp assemblies 2 for exhibition and display.

[0068] The above is only a preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A multi-functional gun vice for shooting and display, characterized in that, It comprises a base assembly (1), a gun clamp subassembly (2) and an AR magnetic block assembly (3); The base assembly (1) is a support bracket of the whole gun clamp, two gun clamp subassemblies (2) and an AR magnetic block assembly (3) are installed on the base assembly (1) to form a set of gun clamp; when shooting, the AR magnetic block assembly (3) is removed, and the two gun clamp subassemblies (2) are used to fix and adjust the gun barrel; when displaying, the AR magnetic block assembly (3) is installed, and the AR magnetic block assembly (3) is used to fix the gun bore, and the two gun clamp subassemblies (2) are used to place the rifle.

2. The multi-functional gun vice for shooting and display according to claim 1, characterized in that, The base assembly (1) comprises a base disc (4), a stainless steel rod (5), a cam lock knob (6), a chuck (7), a gear end cap plug (8), a square rotating shaft (9), an end cap plug (10), a nylon lock nut (11), a gasket (12), a cover nut (13), a screw rod (14), an internal hexagonal taper end set screw (15) and a foot pad (16); The base disc (4) is in a triangular structure, two corners of the bottom of the triangle are respectively provided with an installation hole of the stainless steel rod (5), the top corner is provided with an installation hole of the square rotating shaft (9), and two ends of the bottom are respectively provided with a foot pad (16); two ends of the stainless steel rod (5) are respectively installed in the installation hole of the stainless steel rod (5) of the two base discs (4), the stainless steel rod (5) is locked by four internal hexagonal taper end set screws (15), and a frame of the base assembly (1) is formed; The end cap plug (10) is installed in the square rotating shaft (9) installation hole of one side of the base disc (4), four chucks (7) are installed in the chuck installation groove in the square rotating shaft (9) installation hole of the other side of the base disc (4), then the four chucks (7) are pressed by the cam lock knob (6), and the gear end cap plug (8) is inserted in the middle; two ends of the square rotating shaft (9) are respectively installed on the square interfaces in the inner walls of the gear end cap plug (8) and the end cap plug (10), and the gear end cap plug (8) and the end cap plug (10) can rotate in the square rotating shaft (9) installation hole; the screw rod (14) passes through the middle of the gear end cap plug (8), the square rotating shaft (9) and the end cap plug (10), and the square rotating shaft (9) is installed between the two base discs (4) by the screw rod (14), the nylon lock nut (11), the gasket (12) and the cover nut (13); One side of the cam lock knob (6) is provided with two manual rotating mechanisms, and the other side is provided with a rotating rib mechanism; one side of the chuck (7) is provided with a gear, and the middle part is provided with a groove; the rotating rib mechanism of the cam lock knob (6) is installed in cooperation with the groove of the chuck (7), when the cam lock knob (6) is rotated clockwise, the rotating rib mechanism presses the gear on the chuck (7) downward to the gear of the gear end cap plug (8), and the square rotating shaft (9) is locked; when the cam lock knob (6) is rotated counterclockwise, the rotating rib mechanism makes the gear on the chuck (7) disengage from the gear of the gear end cap plug (8), the square rotating shaft (9) is unlocked, and the square rotating shaft (9) can rotate 360°.

3. The multi-functional gun vice for shooting and display according to claim 2, wherein, The cam lock knob (6) is made of PC material by injection molding. The chuck (7) is made of POM material by injection molding, and the engagement strength of the teeth is higher, so that the teeth of the chuck (7) will not be broken in use; The base disc (4) is made of aluminum by die casting, and the outer surface is sprayed with black paint; The stainless steel rod (5) is made of stainless steel; The square rotating shaft (9) is made of aluminum by stretching, and the outer surface is subjected to anodic oxidation treatment; The four foot pads (16) in the bottom of the base disc (4) are injection molded with screws, which are directly screwed into the screw holes on the base disc (4).

4. The multi-functional gun vice for shooting and display of claim 1, wherein, The gun clamp clip assembly (2) comprises a door column assembly (17) and a door column base assembly (18); The door column assembly (17) is inserted and installed in the door column base assembly (18), and the door column assembly (17) can be adjusted in height by sliding up and down, and the height of the door column assembly (17) is locked after the height is adjusted by the locking knob.

5. The multi-functional gun vice for shooting and display according to claim 4, wherein, The door column assembly (17) comprises a door column (19), a rotating handle (20), a clamping screw (21), a clip adjusting nut (22), a clamping pad (23), a rubber cover (24), a flat washer (25), an elastic retaining ring for shaft (26), a screw (27), a nut (28) and a protective pad (29); The door column (19) is in H-shaped structure, and two door columns (19) are installed together by screws (27) and nuts (28) to form a door column assembly (17); Two clamping screws (21) are arranged on the side surface of the top of the two columns of the door column assembly (17), and an adjusting nut (22) mounting groove is arranged in the through hole, the adjusting nut (22) is mounted in the adjusting nut (22) mounting groove in the door column (19), the clamping screw (21) passes through the adjusting nut (22), the clamping pad (23) is installed at the top of the clamping screw (21), and after being fixed by the flat washer (25) and the elastic retaining ring for shaft (26), the rubber cover (24) is sleeved to form a clamping device; the hexagonal head of the clamping screw (21) is provided with a rotating handle (20), and the tightness of the clamping device is adjusted by rotating the rotating handle (20); The protective pad (29) is arranged on the upper surface of the middle beam of the door column (19), and is pasted on the door column (19) by glue, which is used for protecting the gun and plays a buffering and damping role.

6. The multi-functional gun vice for shooting and display of claim 4, wherein, The door column base assembly (18) comprises a first door column base (30), a second door column base (31), a screw (27), a nut (28), a sawtooth lock block (32), a trapezoidal aluminum wedge (33), an aluminum wedge locking knob (34), a track lock knob (35), a track lock nut (36), and a gun clamp clip locking block (37); The first door column base (30) and the second door column base (31) are installed together by screws (27) and nuts (28); The door column base assembly (18) is internally provided with two sawtooth-shaped locking blocks (32) at the middle position, a trapezoidal aluminum wedge (33) is arranged at the middle position of the sawtooth-shaped locking block (32), the center of the trapezoidal aluminum wedge (33) is provided with a threaded hole corresponding to the aluminum wedge locking knob (34), a through hole and a sawtooth-shaped locking block (32) mounting groove are arranged on the first door column base (30) at a position corresponding to the threaded hole; the aluminum wedge locking knob (34) is screwed into the threaded hole in the center of the trapezoidal aluminum wedge (33) through the through hole on the first door column base (30), and the trapezoidal aluminum wedge (33) and the sawtooth-shaped locking block (32) are mounted into the sawtooth-shaped locking block (32) mounting groove on the first door column base (30), the trapezoidal aluminum wedge (33) is tightened by rotating the aluminum wedge locking knob (34), and the sawtooth-shaped locking blocks (32) at both ends of the trapezoidal aluminum wedge (33) are pressed outward after being pressed by the trapezoidal slope, the teeth of the sawtooth-shaped locking block (32) are clamped to the teeth of the door column assembly (17), and a locking state is realized; reversing the aluminum wedge locking knob (34) releases the locking, and the door column assembly (17) can be adjusted up and down in the door column base assembly (18); The rail lock knob (35) and the rail lock nut (36) are mounted on the lower side of the door column base assembly (18), the top end of the rail lock nut (36) is provided with a gun clamp clamping block (37), rotating the rail lock knob (35) can make the gun clamp clamping block (37) pop out and clamp the square rotating shaft (9), so as to lock the gun clamp assembly (2) on the square rotating shaft (9); reversing the rail lock knob (35) can retract the gun clamp clamping block (37), and the gun clamp assembly (2) can move along the square rotating shaft (9).

7. The multi-functional gun vice for shooting and display of claim 1, wherein, The AR magnetic block assembly (3) comprises a first AR magnetic block (38), a second AR magnetic block (39), an AR magnetic block assembly locking knob (40) and an aluminum wedge locking knob (34); The first AR magnetic block (38) and the second AR magnetic block (39) are fixed on the square rotating shaft (9) through two AR magnetic block assembly locking knobs (40), the top ends of the first AR magnetic block (38) and the second AR magnetic block (39) are provided with aluminum wedge locking knobs (34), and the first AR magnetic block (38) is provided with an internal thread corresponding to the aluminum wedge locking knob (34); the top ends of the first AR magnetic block (38) and the second AR magnetic block (39) can be directly inserted into the barrel of the AR automatic rifle, and then the top ends of the first AR magnetic block (38) and the second AR magnetic block (39) are supported apart by tightening the aluminum wedge locking knob (34), and are clamped in the barrel of the AR automatic rifle, cooperating with the front and rear gun clamp assemblies (2) to fix the firearm for exhibition and display.

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