CN103851955A

CN103851955A - Air gun with double safety structure

Info

Publication number: CN103851955A
Application number: CN201410091030.8A
Authority: CN
Inventors: 季孝平; 赵水贤; 莫孝奇; 吴烨承; 唐丁福
Original assignee: Zhejiang Xinhua Sports Equipment Manufacturing Co Ltd
Current assignee: Zhejiang Xinhua Sports Equipment Manufacturing Co Ltd
Priority date: 2014-03-12
Filing date: 2014-03-12
Publication date: 2014-06-11
Anticipated expiration: 2034-03-12
Also published as: CN103851955B

Abstract

The invention discloses an air gun safety reset structure. A safety driving lever is additionally arranged on the basis of an original air gun safety structure; after the safety of an air gun is opened, if the safety is needed again, the safety driving lever is rotated to drive a cam on the safety driving lever to rotate so as to eject an on-hook hook piece, so that the on-hook hook piece is rotated around an on-hook hook piece pin until the lower end of the on-hook hook piece is separated from a top plate end face; meanwhile, a safety shaft does axial movement under the action of a safety shaft spring until touching an end face of the safety driving lever to stop; at the time, a cylindrical boss on the safety shaft is moved to the rear part of the on-hook hook piece, and then the safety driving lever is reset; and the driving lever cam on the safety driving lever is separated from the on-hook hook piece, the cylindrical boss on the safety shaft ejects the upper end of the on-hook hook piece again, and the lower end of the on-hook hook piece is separated from the top plate, so that the air gun with opened safety and at a firing state can be at a safety state again.

Description

A kind of air gun with double insurance structure

?

Technical field

The present invention relates to firearms field, particularly a kind of air gun.

Background technology

The existing most of air guns in market, all adopt flat iron structure, i.e. the movable press-down type of gun barrel; Whether gun safety structure all only has one insurance mostly, in the time of gun arm-to-arm, has an insurance institution, control and pull the trigger.

There is following defect in this air gun:

1, gun barrel press-down type air gun, in the process of calming the anger, gun barrel bears pressure, well-known, under the effect of power, object can produce deformation, and in the course of time, gun barrel can produce small deformation, especially high speed rifle series, pressing down gun barrel needs larger power, more has this problem.

, although have safety structure, in some particular aspects, also there is defect in 2, most of gun, as shooting in process, without insurance institution, if cock off the phenomenons such as sliding machine, easily finger is crushed.

Summary of the invention

The object of this invention is to provide a kind of air gun with double insurance structure, while shooting, whole rifle is insured by pull bar and manual safety twice insurances guarantees, the potential danger that the sliding machine of having avoided cocking off brings.

Technical scheme of the present invention:

A kind of air gun with double insurance structure, comprise gun barrel, inflator and gun stock, in inflator, be provided with piston, on gun barrel, be provided with lower link, lower link connects front rod, front rod connects back link, back link rear end is against piston and push rod, push rod connects push rod extension spring, back link moves backward, push rod is motion backward under the effect of push rod extension spring, push rod rear end drives manual safety bar, manual safety masthead is lived trigger, on gun stock, be provided with pull bar bumper bar, when back link moves backward, pull bar bumper bar catches on the draw-in groove of offering on back link, in the middle of pull bar bumper bar, be hinged on gun stock, pull bar bumper bar one end is connected with torsion spring, the pushing hands of stirring pull bar bumper bar is installed on the other end, pushing hands is arranged on inflator.

Described gun barrel front end is provided with foresight.

Described lower link front end is provided with drag link sleeve that can be elastic, in drag link sleeve, be provided with pull bar button, pull bar is buckled cover has stage clip, stage clip to be against on drag link sleeve inwall, in described foresight, be provided with the fastening hole coordinating with pull bar button, stage clip drives pull bar button to insert in fastening hole.

On described piston, be provided with open slot, be provided with sear in inflator, back link drives piston to move backward, and sear catches on the open slot on piston.

Air gun of the present invention has been equipped pull bar insurance institution, and after on-hook, pull bar bumper bar enters safety position automatically, and now, pull bar is by locked, and piston can not move; While shooting, whole rifle is insured by pull bar and manual safety twice insurances guarantees, the potential danger that the sliding machine of having avoided cocking off brings.

Gun barrel of the present invention and inflator are fixed simultaneously, on-hook adopts Tiebar structure, this moulding and gun barrel press-down type air gun are far from each other, have not only solved the problem of gun barrel distortion, simultaneously, gun barrel and inflator remain fixed position, in shooting course, can keep good fire accuracy, this rifle adopts comparatively abundant beech gun stock, reduce the impact of vibrations on shooting, further improved fire accuracy.

Aspect appearance and modeling, foresight, in conjunction with pull bar button, makes foresight comparatively enrich atmosphere, coordinates whole rifle all to claim attractive in appearance, and imitative shotgun configuration design, has more motion hunting breath, and whole rifle is solid thick and heavy, the American-European style of other tool.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention.

Fig. 2 is the enlarged diagram at A place in Fig. 1.

Fig. 3 is the structural representation of the piston of air gun of the present invention.

Fig. 4 is the structural representation that air gun lower link of the present invention and foresight fasten.

Fig. 5 is the structural representation that air gun lower link of the present invention and foresight depart from.

Fig. 6 is the matching relationship schematic diagram one between push rod and the pull bar bumper bar of air gun of the present invention.

Fig. 7 is the matching relationship schematic diagram two between push rod and the pull bar bumper bar of air gun of the present invention.

The specific embodiment

Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail.

As Fig. 1-4, a kind of air gun with double insurance structure, comprise gun barrel 2, inflator 4 and gun stock 17, in inflator 4, be provided with piston 5, on gun barrel 2, be provided with lower link 32, lower link 32 connects front rod 29, front rod 29 connects back link 28, back link 28 rear ends are against piston 5 and push rod 6, push rod 6 connects push rod extension spring 8, back link 28 moves backward, push rod 6 is motion backward under the effect of push rod extension spring 8, push rod rear end drives manual safety bar 10, manual safety bar 10 withstands trigger 21, on gun stock 17, be provided with pull bar bumper bar 7, when back link 28 moves backward, pull bar bumper bar 7 catches on the draw-in groove 281 of offering on back link 28, in the middle of pull bar bumper bar 7, be hinged on gun stock 17, pull bar bumper bar 7 one end are connected with torsion spring 71, the pushing hands 14 of stirring pull bar bumper bar 7 is installed on the other end, pushing hands 14 is arranged on inflator 4.Described gun barrel 2 front ends are provided with foresight 1, and gun tube rear end is provided with sight 3, and foresight 1 and sight 3 are for aiming at.

As Fig. 3, on described piston 5, be provided with open slot 51, in inflator 4, be provided with sear 12, back link 28 drives piston 5 to move backward, and sear 12 catches on the open slot 51 on piston 5.

By lower link 32 toward drop-down, lower link 32 drives front rod 29 to move backward, front rod 29 drives back link 28 to move backward, back link 28 drive rear end against piston 5 and push rod 6 move backward, piston 5 moves to certain position, sear 12 boss above catches on piston 5 open slot 51 below, realizes on-hook.

In hooks on process, when back link 28 moves rearwards to certain position, as Fig. 7, the draw-in groove 281 that torsion spring 71 drives pull bar bumper bar 7 to catch on to offer on back link 28, now back link 28 is just caught on by pull bar bumper bar 7, thereby has realized pull bar insurance.If Fig. 6 is the state of back link 28 and pull bar bumper bar 7 when thering is no on-hook.

Simultaneously in the time that back link 28 moves backward, because push rod 6 is also driven backward and moves by back link 28, also motion backward under the effect of push rod extension spring 8 of push rod 6 simultaneously, push rod 6 rear ends drive manual safety bar 10, manual safety bar 10 withstands trigger 21, thereby has realized manual safety.

More than realized the double insurance of pull bar insurance and manual safety, the words of releasing manual safety only need to be stirred manual safety bar 10 with hand, and to make it no longer to head on trigger 21 just passable; The words of removing pull bar insurance need upwards to promote gently pushing hands 14, pushing hands 14 drives pull bar bumper bar 7 to rotate, the draw-in groove 281 of pull bar bumper bar 7 from back link 28 frees, and just can pull pull bar to reset, thereby removes pull bar insurance, after lower link resets, back link 28 also moves forward reset with push rod 6, and now, push rod 6 departs from manual safety bar 10, manual safety just can be opened, and just can shoot.If do not think percussion, manual safety bar 10 also can fiddle with, and realizes the switching between insurance and non insurance.

As Fig. 4, lower link 32 front ends are provided with drag link sleeve 27 that can be elastic, in drag link sleeve 27, be provided with pull bar button 33, on pull bar button 33, cover has stage clip 34, stage clip 34 is against on drag link sleeve 27 inwalls, in described foresight 1, be provided with the fastening hole 35 coordinating with pull bar button 33, stage clip 34 drives pull bar button 33 to insert in fastening hole 35.Lower link 32 need to and gun barrel 2 between fasten and separate, if now both separate, user only need, along lower link 32 directions, pull drag link sleeve 27 gently, and the stage clip 34 in drag link sleeve 27 is compressed, stage clip 34 drives pull bar button 33 to shrink, at this moment lower link 32 is carried on gun barrel 2 and merged, then releasing lever cover 27, stage clip 34 is relaxed and just drives pull bar button 33 to stretch out forward, extend in the fastening hole 35 of foresight 1, thereby lower link and gun barrel are fastened; Lower link is separated with gun barrel, and same need, along lower link 32 directions, pull drag link sleeve 27 gently, pull bar button 33 is shunk and depart from fastening holes 35, then lower link 32 is pressed down.

Claims

1. one kind has the air gun of double insurance structure, it is characterized in that, comprise gun barrel (2), inflator (4) and gun stock (17), in inflator (4), be provided with piston (5), on gun barrel (2), be provided with lower link (32), lower link (32) connects front rod (29), front rod (29) connects back link (28), back link (28) rear end is against piston (5) and push rod (6), push rod (6) connects push rod extension spring (8), back link (28) moves backward, push rod (6) is motion backward under the effect of push rod extension spring (8), push rod rear end drives manual safety bar (10), manual safety bar (10) withstands trigger (21), on gun stock (17), be provided with pull bar bumper bar (7), when back link (28) moves backward, pull bar bumper bar (7) catches on the draw-in groove (281) of offering on back link (28), in the middle of pull bar bumper bar (7), be hinged on gun stock (17), pull bar bumper bar (7) one end is connected with torsion spring (71), the pushing hands (14) of stirring pull bar bumper bar (7) is installed on the other end, pushing hands (14) is arranged on inflator (4).

2. a kind of air gun with double insurance structure according to claim 1, is characterized in that, described gun barrel (2) front end is provided with foresight (1).

3. a kind of air gun with double insurance structure according to claim 2, it is characterized in that, described lower link (32) front end is provided with drag link sleeve (27) that can be elastic, in drag link sleeve (27), be provided with pull bar button (33), the upper cover of pull bar button (33) has stage clip (34), stage clip (34) is against on drag link sleeve (27) inwall, in described foresight (1), be provided with the fastening hole (35) coordinating with pull bar button (33), stage clip (34) drives pull bar button (33) to insert in fastening hole (35).

4. according to a kind of air gun with double insurance structure described in claim 1 or 2 or 3, it is characterized in that, on described piston (5), be provided with open slot (51), in inflator (4), be provided with sear (12), back link (28) drives piston (5) mobile backward, and sear (12) catches on the open slot (51) on piston (5).