CN210664144U

CN210664144U - Double-barrel rifle

Info

Publication number: CN210664144U
Application number: CN201921321351.7U
Authority: CN
Inventors: 王加进
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-02
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to a double-barrel rifle, which comprises a lower guard bar, wherein one end of the lower guard bar is fixedly connected with a stock, the lower guard bar is fixedly connected with a left barrel, the lower guard bar is rotatably connected with a right barrel, the lower guard bar is provided with an adjusting mechanism for adjusting the angle between the left barrel and the right barrel, the lower guard bar is provided with a bullet supply mechanism, one end of the lower guard bar is provided with a firing mechanism, the upper surface of the lower guard bar is fixedly connected with a sighting telescope, the sighting telescope is parallel to the left barrel, when two invaders are found, the distance between the operator and the invader and the distance between the two invaders are calculated according to the experience of the operator, after the distance between the operator and the invader and the distance between the two invaders are calculated, the distance between the right barrel and the left barrel is adjusted by the adjusting mechanism, a bullet is fired through the firing mechanism, the invaders can conveniently realize double-hit of one gun and, the operator can hit two intruders at the same time conveniently.

Description

Double-barrel rifle

Technical Field

The utility model belongs to the technical field of the military and specifically relates to a double-barrel rifle.

Background

Rifles are long-tube firearms fired by individual soldiers. The device is mainly used for launching a bullet to kill an exposed living target, and the effective range is generally 400-1000 meters; bayonet, gunstock bucket are also available; some of the grenades can also be launched, have the capabilities of point-to-surface killing and armor-reverse and are basic weaponry of modern infantry. The rifle refers to a long rifle with rifling (also called rifling) and a long pipe firearm shouldered by an individual soldier.

The rifle is mainly used for launching a bullet and killing an exposed live target, and the effective range is generally 400 meters; bayonet, gunstock bucket are also available; some of them can also launch grenades, and have the capability of killing and anti-armor. The rifles are classified into non-automatic, semi-automatic and full-automatic according to the degree of automation, and most of modern rifles are automatic rifles. The utility model can be divided into a common rifle, a riding gun (carbine gun), an assault rifle and a sniper rifle according to the purposes. The sniper rifle is a special high-precision rifle, is generally semi-automatic or manual, is mostly provided with an optical sighting telescope, is provided with two foot rests, is provided with a sniper and is used for killing important single live targets within 600 plus 800 meters.

In the actual war environment, once two enemies invade simultaneously, the defensive personnel need to block the enemies, the existing firearms are all single-gun and single-shot, once one bullet is shot and hit one of the enemies, the other enemy can avoid after hearing the gunshot, the defensive personnel can not snipe the second enemy, the enemy escapes, and the firearms which can shoot two bullets and hit two enemies simultaneously are needed to strike the enemies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double-barrel rifle, it has made things convenient for and has realized that one rifle is two to hit, has made things convenient for the operator to hit the effect of two intruders simultaneously.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a two-barrel rifle, includes and protects the wood down, protects one end fixedly connected with stock of wood down protect on the wood fixedly connected with left barrel down, protect the wood down and go up to rotate and be connected with right barrel the spacing tooth of equal fixedly connected with on the one end of left barrel and the one end of right barrel is equipped with the adjustment mechanism who is used for adjusting the one end that spacing tooth was kept away from to left barrel and right barrel and keeps away from angle between the one end of spacing tooth on protecting the wood down, is equipped with feed bullet mechanism on protecting the wood down, protects one of wood and serves and is equipped with firing mechanism down protect a fixedly connected with gun sight on the wood upper surface down, the gun sight is parallel with left barrel.

Through adopting above-mentioned technical scheme, when the discovery has two intruders, adjust the angle between right barrel and the left barrel through adjustment mechanism, aim one of them intruder with left barrel, calculate the distance between operator and the intruder and the distance between two intruders according to operator's experience, calculate the operator and with the intruder between the distance and two intruder between the distance after, adjust the interval between right barrel and the left barrel through adjustment mechanism, through firing mechanism percussion bullet, hit the intruder, through such setting, moreover, the steam generator is simple in structure, and convenient for operation, convenient to realize that one rifle is two to hit, made things convenient for the operator to hit two intruders simultaneously.

The utility model discloses further set up to: adjustment mechanism includes that sliding connection is at first ring, the second of sliding connection on the right barrel outer wall on the left barrel outer wall is cyclic, rotates connection frame, the screw rod of fixed connection on the cyclic annular outer wall of second and the setting element of setting between the cyclic annular of second and right barrel outer wall on first ring outer wall, screw rod one end threaded connection is on the connection frame.

Through adopting above-mentioned technical scheme, the position of first ring and second ring on left barrel and right barrel respectively can be adjusted to first ring and second ring of slip, can fix a position the position of second ring on right barrel through the setting element, through such setting, made things convenient for and adjusted the position of first ring and second ring on left barrel and right barrel respectively, through adjusting the position of the second ring epaxial screw rod on the carriage, adjust the interval between second ring and the carriage, further make things convenient for the operator to adjust the angle between left barrel and the right barrel.

The utility model discloses further set up to: the setting element includes location tooth, the installing frame of fixed connection on the second ring outer wall of fixed connection on the right rifle pipe outer wall, rotates locating lever, the fixed connection picture peg of connecting on the installing frame outer wall in locating lever one end, sets up and be used for the location spring, the button of fixed connection on the locating lever other end of picture peg grafting location between the tooth in location between locating lever and installing frame, fixed connection is on locating lever and installing frame respectively at the both ends of location spring, and the location spring is tensile setting the inside cavity of having seted up of button, the cavity is the vacuum setting.

Through adopting above-mentioned technical scheme, through fixedly connected with installing frame on the second ring outer wall, it is connected with the locating lever to rotate on the installing frame, and fixedly connected with picture peg is served to the locating lever, and the picture peg is pegged graft under the effect of location spring restoring force between the tooth of fixing a position, and the operator passes through the rotation of button drive locating lever, through such setting, simple structure, convenient operation has made things convenient for the operator to fix a position the second ring and has been in the position on right barrel.

The utility model discloses further set up to: one end of the lower wood guard is fixedly connected with a waist-shaped frame, one end of the right gun barrel is connected in the waist-shaped frame in a sliding mode, and a graduated scale is arranged on the upper surface of the lower wood guard.

Through adopting above-mentioned technical scheme, through serving fixedly connected with waist type frame at fender wood under, right barrel one end sliding connection is in waist type frame, fixedly connected with scale on waist type frame upper surface, through such setting, simple structure, convenient operation has improved right barrel pivoted stability, has made things convenient for the operator to observe right barrel pivoted angle.

The utility model discloses further set up to: the firing mechanism comprises a mounting groove arranged on the lower wood guard, a through groove arranged on the lower surface of the mounting groove, two sets of firing machines connected in the mounting groove in a sliding manner, a driving piece arranged on the lower wood guard and used for driving the firing machines to slide in the mounting groove, and a firing piece arranged on the inner wall of the through groove and used for firing, wherein the two sets of firing machines are respectively aligned to the left gun barrel and the right gun barrel.

Through adopting above-mentioned technical scheme, trigger sliding connection is in the mounting groove, and driving piece drive trigger slides in the mounting groove, and the trigger is arranged in with bullet propelling movement to barrel, through the trigger firing trigger of firing spare, and trigger firing bullet through such setting, simple structure, convenient operation has made things convenient for the operator to fire the bullet.

The utility model discloses further set up to: the driving piece comprises a dust cover which is clamped on one end of a lower guard bar, an L-shaped groove formed in the dust cover, a first rod fixedly connected between two groups of percussion machines, a second rod fixedly connected to one end of the first rod, and a third rod rotatably connected to the second rod, wherein the first rod and the second rod are vertically arranged, the second rod and the third rod are vertically arranged, the third rod is slidably connected to the L-shaped groove, the second rod is slidably connected to the mounting groove, and the dust cover is covered on the mounting groove.

Through adopting above-mentioned technical scheme, slide in L type groove through the third pole, the third pole drives the motion of second pole, and the second pole drives the motion of first pole, and two sets of trigger motions are driven to the first pole, through such setting, simple structure, convenient operation has made things convenient for operator's drive trigger to slide in the mounting groove.

The utility model discloses further set up to: the trigger piece is including rotating trigger, the L template of fixed connection on the mounting groove bottom surface of connection on leading to groove both sides inner wall, rotates trigger board, the blend stop of fixed connection on the inner wall of mounting groove both sides one end, both ends difference fixed connection the tight spring of support on the trigger board other end and L template lower surface of firing, trigger one end is supported tightly on the one end lower surface that the blend stop was kept away from at the trigger board.

Through adopting above-mentioned technical scheme, slide in the mounting groove through the trigger, the trigger joint is on the blend stop, and through the drive trigger, trigger drive trigger board rotates, and the trigger board rotates the back and drives the blend stop and break away from the trigger, and the trigger fires, and after the firing, the trigger board resets under the effect of supporting tight spring, through such setting, simple structure, convenient operation has made things convenient for the operator to fire.

The utility model discloses further set up to: the ammunition feed mechanism is including offering confession magazine, the last springboard of sliding connection on supplying the magazine inner wall on the mounting groove bottom surface, setting up the spring that plays at last springboard between the magazine bottom surface and confession, and is two sets of confession magazine respectively with left barrel, right barrel below.

Through adopting above-mentioned technical scheme, through having offered the confession magazine on the mounting groove bottom surface, under the effect of last bullet spring, go up the diving board and drive the bullet and rise, through such setting, simple structure, convenient operation has made things convenient for and has driven the bullet to go up to play in the mounting groove.

The utility model discloses further set up to: a sliding groove is formed in the side wall of the lower fender, the sliding groove is communicated with the bullet supply bin, and a sliding plate is connected to the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, through having seted up a spout on the fender timber lateral wall down, spout and feed magazine intercommunication have the slide in sliding connection in the spout, through such setting, simple structure, convenient operation has made things convenient for the operator to seal the feed magazine on right side, has made things convenient for to carry out single rifle and has used.

To sum up, the utility model discloses a beneficial technological effect does: the device is convenient for realizing one gun, two bullets and double hit, and an operator can hit two intruders at the same time; the right bullet supply bin is convenient for an operator to seal, and the single gun is convenient to use; the bullet is conveniently driven to the mounting groove for feeding; the firing of the operator is facilitated; the stability of right barrel pivoted is improved, has made things convenient for the operator to observe right barrel pivoted angle.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an exploded view of the overall structure of the embodiment;

FIG. 3 is a schematic structural view of an adjusting mechanism in the embodiment;

FIG. 4 is an enlarged view at A in FIG. 1;

FIG. 5 is an enlarged view at B in FIG. 2;

FIG. 6 is an enlarged view at C of FIG. 2;

FIG. 7 is a schematic structural view of a percussion machine in an embodiment.

Reference numerals: 1. wood protection is carried out; 2. gunstock; 3. a left barrel; 4. a right barrel; 5. an adjustment mechanism; 6. a cartridge supply mechanism; 7. a firing mechanism; 8. a sighting telescope; 9. a first ring; 10. a second ring; 11. a connecting frame; 12. a screw; 13. a positioning member; 14. positioning teeth; 15. installing a frame; 16. positioning a rod; 17. inserting plates; 18. a positioning spring; 19. a button; 20. a waist-shaped frame; 21. a graduated scale; 22. mounting grooves; 23. a through groove; 24. a trigger; 25. a drive member; 26. a firing member; 27. a dust cover; 28. an L-shaped groove; 29. a first lever; 30. a second lever; 31. a third lever; 32. removing the shell hole; 33 a trigger; 34. an L-shaped plate; 35. a trigger plate; 36. blocking strips; 37. the spring is tightly propped; 38. a magazine for supplying a cartridge; 39. an upper spring plate; 40. an upper spring; 41. a chute; 42. a slide plate; 43. a firing tube; 44. mounting a rod; 45. a firing pin; 46. a firing spring; 47. a firing hole; 48. removing shells and hooks; 49. a sliding groove; 50. a stopper; 51. a long groove; 52. a connecting rod; 53. butterfly nuts.

Detailed Description

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

As shown in fig. 1, for the utility model discloses a double-barrel rifle, including lower fender wood 1, one end of fender wood 1 is served fixedly connected with stock 2 down, 1 is served fixedly connected with left barrel 3 down, 1 upper surface of fender wood rotates down and is connected with right barrel 4, the one end of right barrel 4 rotates and connects under on fender wood 1, be equipped with on fender wood 1 down and be used for adjusting the one end that left barrel 3 is close to the muzzle and the adjustment mechanism 5 of the angle between the one end that right barrel 4 is close to the muzzle of being close to the muzzle, 1 is equipped with the feed mechanism 6 (as figure 6) that is used for the ammunition feed under on, 1 one of fender wood is close to feed mechanism 6 is served and is equipped with the firing mechanism 7 (as figure 2) that is used for the percussion, 1 upper surface of fender wood fixedly connected with a gun sight 8 down, gun sight 8 is parallel with left barrel 3.

As shown in fig. 3 and 4, the adjusting mechanism 5 includes a first ring 9, a second ring 10, a connecting frame 11, a screw rod 12, a positioning member 13, the first ring 9 is slidably connected to the outer wall of the left barrel 3, the second ring 10 is slidably connected to the outer wall of the right barrel 4, the connecting frame 11 is disposed between the first ring 9 and the second ring 10, an adjusting rod is fixedly connected to the outer wall of the first ring 9, one end of the adjusting rod is slidably connected to one end of the connecting frame 11, an adjusting bolt is threadedly connected to one end face of one end of the adjusting rod, the adjusting bolt is disposed inside the connecting frame 11, one end of the screw rod 12 is fixedly connected to the outer wall of the second ring 10, the screw rod 12 is threadedly connected to the other end of the connecting frame 11, the positioning member 13 is disposed between the outer walls of the second ring 10 and the right barrel 4, and the.

As shown in fig. 3 and 4, the positioning member 13 includes positioning teeth 14, a mounting frame 15, a positioning rod 16, an inserting plate 17, positioning springs 18 and a button 19, the positioning teeth 14 are fixedly connected to the outer wall of the right barrel 4, a plurality of sets of positioning teeth 14 are arranged along the length direction of the outer wall of the right barrel 4, the mounting frame 15 is fixedly connected to the outer wall of the second ring 10, the positioning rod 16 is rotatably connected to the mounting frame 15, the inserting plate 17 is fixedly connected to one end of the positioning rod 16, the positioning springs 18 are arranged on the positioning rod 16 and the mounting frame 15, two ends of the positioning springs 18 are respectively fixedly connected to the positioning rod 16 and the mounting frame 15, the positioning springs 18 are in a stretching arrangement, under the restoring force of the positioning springs 18, the inserting plate 17 is inserted between the positioning teeth 14, the button 19 is fixedly connected to the other end of the positioning rod 16, in order to reduce the influence of, the cavity is arranged in a vacuum mode.

As shown in fig. 2, in order to prevent the right barrel 4 from sliding during rotation, a limit tooth (not shown) is fixedly connected to both the end of the right barrel 4 away from the muzzle and the end of the right barrel 4 away from the muzzle, and the limit tooth on the right barrel 4 is engaged with the limit tooth on the left barrel 3.

As shown in fig. 5, in order to facilitate the operator to observe and adjust the size, a waist-shaped frame 20 is fixedly connected to one end of the lower guard 1, one end of the right barrel 4 is slidably connected to the waist-shaped frame 20, and a scale 21 is fixedly connected to the upper surface of the waist-shaped frame 20.

As shown in fig. 5, in order to improve the positioning stability of the right barrel 4 in the kidney-shaped frame 20, an elongated slot 51 is formed on the upper surface of the kidney-shaped frame 20, a connecting rod 52 is fixedly connected to the outer wall of the right barrel 4, the diameter of the connecting rod 52 is smaller than the width of the elongated slot 51, one end of the connecting rod 52 is slidably connected in the elongated slot 51, a butterfly nut 53 is threadedly connected to one end of the connecting rod 52, and the lower surface of the butterfly nut 53 abuts against the kidney-shaped frame 20.

As shown in fig. 1, 6 and 7, the firing mechanism 7 includes a mounting groove 22, a through groove 23, a firing machine 24, a driving member 25 and a firing member 26, the mounting groove 22 is formed on one end of the upper surface of the lower wood guard 1 close to the butt 2, the through groove 23 is formed on the bottom surface of the mounting groove 22, the through groove 23 penetrates through the lower wood guard 1, the firing machine 24 is slidably connected in the mounting groove 22, the firing machine 24 is used for firing and pushing bullets into the gun barrel, one end of each of two groups of firing machines 24 is aligned with the left gun barrel 3 and the right gun barrel 4 respectively, the driving member 25 is arranged on the lower wood guard 1, the driving member 25 is used for driving the firing machine 24 to slide in the mounting groove 22, the firing machine 24 slides in the mounting groove 22 to eject shells and feed bullets, the firing member 26 is arranged on the inner wall of the through groove.

As shown in fig. 6 and 7, the trigger 24 includes a trigger tube 43 slidably connected in the mounting groove 22, a mounting rod 44 slidably connected in the trigger tube 43, a trigger pin 45 fixedly connected to one end of the mounting rod 44, a trigger spring 46 sleeved on an outer wall of the trigger pin 45, a baffle fixedly connected to an inner wall of one end of the trigger tube 43, a trigger hole 47 formed in the baffle, a shelling hook 48 fixedly connected to an end surface of the trigger tube 43 near the baffle, a sliding groove 49 formed on an outer wall of one end of the trigger tube 43 far from the baffle, and a stopper 50 fixedly connected to an outer wall of one end of the mounting rod 44, wherein the stopper 50 is slidably connected in the sliding groove 49, and two ends of the trigger spring 46 are fixedly connected to the end surfaces of the baffle and the mounting rod 44 respectively.

As shown in fig. 1 and 6, the driving member 25 includes a dust cover 27, an L-shaped groove 28, a first rod 29, a second rod 30, and a third rod 31, the dust cover 27 is clamped on an upper surface of one end of the lower fender 1 close to the mounting groove 22, the L-shaped groove 28 is disposed on the dust cover 27, the first rod 29 is fixedly connected to the two groups of firing tubes 43, the second rod 30 is fixedly connected to a middle position of the first rod 29, the second rod 30 is vertically disposed with the first rod 29, the third rod 31 is fixedly connected to one end of the second rod 30, the third rod 31 is vertically disposed with the second rod 30, the third rod 31 is slidably connected to the L-shaped groove 28, and a releasing hole 32 is disposed on the dust cover 27 to facilitate releasing the cartridge case from the mounting groove 22.

As shown in FIG. 6, the triggering member 26 includes a trigger 33, an L-shaped plate 34, a triggering plate 35, a blocking strip 36, a resisting spring 37, the trigger 33 is rotatably connected to the side walls of the two sides of the through groove 23, the middle position of the trigger 33 is rotatably connected to the side walls of the through groove 23, the L-shaped plate 34 is fixedly connected to the bottom surface of the installation groove 22, the triggering plate 35 is rotatably connected to the inner walls of the two sides of the installation groove 22, the rotating shaft of the triggering plate 35 is located at the middle position of the triggering plate 35, the blocking strip 36 is fixedly connected to the upper surface of one end of the triggering plate 35, the block 50 is tightly contacted with the blocking strip 36, the resisting spring 37 is arranged between the other end of the triggering plate 35 and the lower surface of the L-shaped plate 34, the two ends of the resisting spring 37 are respectively and fixedly connected to the triggering plate.

As shown in fig. 6, the ammunition feed mechanism 6 includes an ammunition feed magazine 38, an upper ammunition plate 39 and an upper ammunition spring 40, two sets of ammunition feed magazines 38 are disposed on the bottom surface of the mounting groove 22, the two sets of ammunition feed magazines 38 are respectively located below the extension line of the left barrel 3 and the extension line of the right barrel 4, the upper ammunition plate 39 is slidably connected to the inner wall of the ammunition feed magazine 38, the upper ammunition spring 40 is disposed between the upper ammunition plate 39 and the bottom surface of the ammunition feed magazine 38, and two ends of the upper ammunition spring 40 are respectively fixedly.

As shown in fig. 1, in order to facilitate single-gun shooting, a sliding groove 41 is formed on a side wall of the lower fender 1 near the right barrel 4, the sliding groove 41 is communicated with the ammunition feed bin 38, and a sliding plate 42 is slidably connected in the sliding groove 41.

The implementation principle of the embodiment is as follows: placing a bullet into the bullet supply bin 38, when two intruders are encountered, calculating the distance between the two intruders and the distance between the two intruders according to experience and the sighting telescope 8 by an operator, adjusting the angle of the right barrel 4 after the distance is calculated, adjusting the distance between the first ring 9 and the second ring 10, rotating the connecting frame 11, pressing the button 19 after the distance between the first ring 9 and the second ring 10 is adjusted, separating the inserting plate 17 from the positioning teeth 14, sliding the second ring 10, driving the first ring 9 to slide on the left barrel 3 by the second ring 10, releasing the button 19 after the angle of the right barrel 4 is adjusted, and inserting the inserting plate 17 between the positioning teeth 14;

the third rod 31 is rotated, the third rod 31 slides in the L-shaped groove 28, the third rod 31 drives the second rod 30 to slide, the second rod 30 drives the firing tube 43 to slide in the mounting groove 22 through the first rod 29, after the firing tube 43 slides in the mounting groove 22, the stopper 50 at the upper end of the mounting rod 44 abuts against the blocking strip 36, the firing tube 43 continues to move forward, one end of the bullet is embedded in one end of the firing tube 43 under the action of the shelling hook 48, the bullet is pushed into the left barrel 3 and the right barrel 4, the trigger is driven to move, one end of the trigger drives the firing plate 35 to move, the firing plate 35 compresses the blocking strip 37, the blocking strip 35 drives the blocking strip 36 to move, the mounting rod 44 drives the firing needle 45 to move under the action of the firing spring 46, and one end of the firing needle 45 passes through the firing hole 47 and then impacts on the primer to fire.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A double-barrel rifle is characterized in that: including protecting timber (1) down, protect one end of timber (1) and go up fixedly connected with stock (2) down protect timber (1) and go up fixedly connected with left barrel (3), rotate under and be connected with right barrel (4) the one end of left barrel (3) and the one end of right barrel (4) are served and are all fixedly connected with spacing tooth, are equipped with down and are used for adjusting one end that spacing tooth was kept away from to left barrel (3) and right barrel (4) and keep away from adjustment mechanism (5) of angle between the one end of spacing tooth, are equipped with cartridge feed mechanism (6) on protecting timber (1) down, protect timber (1) one is served and is equipped with firing mechanism (7) down on the upper surface of timber (1) fixedly connected with sighting telescope (8) down, sighting telescope (8) are parallel with left barrel (3).

2. A twin-barrel rifle as defined in claim 1, wherein: adjustment mechanism (5) include first ring (9), the second ring (10) of sliding connection on right barrel (4) outer wall of sliding connection on left barrel (3) outer wall, rotate connection frame (11), the screw rod (12) of fixed connection on the second ring (10) outer wall of connection on first ring (9) outer wall and set up setting element (13) between second ring (10) and right barrel (4) outer wall, screw rod (12) one end threaded connection is on connection frame (11).

3. A twin-barrel rifle as defined in claim 2, wherein: locating piece (13) include location tooth (14) of fixed connection on right barrel (4) outer wall, fixed connection is installing frame (15) on second ring (10) outer wall, rotate locating lever (16) of connection on installing frame (15) outer wall, fixed connection is picture peg (17) of locating lever (16) one end, set up and be used for locating picture peg (17) grafting location positioning spring (18) between location tooth (14), button (19) of fixed connection on locating lever (16) other end between locating lever (16) and installing frame (15), the both ends difference fixed connection of positioning spring (18) is on locating lever (16) and installing frame (15), and positioning spring (18) are tensile setting button (19) inside has seted up a cavity, the cavity is the vacuum setting.

4. A twin-barrel rifle as defined in claim 1, wherein: one end of the lower wood guard (1) is fixedly connected with a waist-shaped frame (20), one end of the right gun barrel (4) is connected in the waist-shaped frame (20) in a sliding mode, and a graduated scale (21) is arranged on the upper surface of the lower wood guard.

5. A twin-barrel rifle as defined in claim 1, wherein: the firing mechanism (7) comprises a mounting groove (22) formed in the lower wood guard (1), a through groove (23) formed in the lower surface of the mounting groove (22), two sets of firing machines (24) connected in the mounting groove (22) in a sliding mode, a driving piece (25) arranged on the lower wood guard (1) and used for driving the firing machines (24) to slide in the mounting groove (22), and a firing piece (26) arranged on the inner wall of the through groove (23) and used for firing, wherein the two sets of firing machines (24) are respectively aligned to the left gun barrel (3) and the right gun barrel (4).

6. The double-barrel rifle of claim 5, wherein: drive piece (25) including joint protect wooden (1) one end dust cover (27) down, set up L type groove (28) on dust cover (27), fixed connection first pole (29) between two sets of trigger (24), fixed connection second pole (30) that one end was served at first pole (29), rotate third pole (31) of connection on second pole (30), be perpendicular setting between first pole (29) and second pole (30), be perpendicular setting between second pole (30) and third pole (31), third pole (31) sliding connection is in L type groove (28), second pole (30) sliding connection is in mounting groove (22), dust cover (27) cover is established on mounting groove (22) the shelling hole (32) has been seted up on dust cover (27).

7. The double-barrel rifle of claim 6, wherein: trigger (26) including rotate connect trigger (33), the L template (34) of fixed connection on mounting groove (22) bottom surface on logical groove (23) both sides inner wall, rotate trigger board (35), fixed connection on mounting groove (22) both sides inner wall on one end blend stop (36), both ends difference fixed connection support tight spring (37) on the trigger board (35) other end and L template (34) lower surface of connecting, trigger (33) one end supports tightly on the one end lower surface that blend stop (36) were kept away from in trigger board (35).

8. The double-barrel rifle of claim 5, wherein: the ammunition feeding mechanism (6) comprises an ammunition feeding cabin (38) arranged on the bottom surface of the mounting groove (22), an upper ammunition plate (39) connected to the inner wall of the ammunition feeding cabin (38) in a sliding mode, and an upper ammunition spring (40) arranged between the upper ammunition plate (39) and the bottom surface of the ammunition feeding cabin (38), and is two groups of ammunition feeding cabin (38) below the left gun barrel (3) and the right gun barrel (4) respectively.

9. A twin-barrel rifle as defined in claim 8, wherein: a sliding groove (41) is formed in the side wall of the lower log guard (1), the sliding groove (41) is communicated with the bullet supply bin (38), and a sliding plate (42) is connected in the sliding groove (41) in a sliding mode.