CN103499234B

CN103499234B - Air gun safety reset structure

Info

Publication number: CN103499234B
Application number: CN201310442634.8A
Authority: CN
Inventors: 杜呈信; 朱庆川; 季孝平; 吴烨承; 曾叶华; 王晋雨; 刘方俊
Original assignee: Zhejiang Xinhua Sports Equipment Manufacturing Co Ltd
Current assignee: Zhejiang Xinhua Sports Equipment Manufacturing Co Ltd
Priority date: 2013-09-25
Filing date: 2013-09-25
Publication date: 2015-05-06
Anticipated expiration: 2033-09-25
Also published as: CN103499234A

Abstract

The invention discloses an air gun safety reset structure. A safety deflector rod is additionally arranged based on an original air gun safety reset structure. If a safety is wound again after the safety of an air gun is opened, through the rotation of the safety deflector rod and the rotation, driven by the rotation of the safety deflector rod, of a cam on the safety deflector rod, an outboard motor hooking sheet is ejected open to rotate around an outboard motor hooking sheet pin until the lower end of the outboard motor hooking sheet disengages from the end face of an ejector plate, meanwhile, a safety shaft does axial movement under the action of a safety shaft spring and is stopped until touching the end face of the safety deflector rod, at that time, a cylindrical boss on the safety shaft moves to the position behind the outboard motor hooking sheet to reset the safety deflector rod, the deflector rod cam on the safety deflector rod is separated from the outboard motor hooking sheet, the cylindrical boss on the safety shaft ejects the upper end of the outboard motor hooking sheet again, the lower end of the outboard motor hooking sheet and the ejector plate are in a disengaging state, and then the air gun with the safety being in a triggering state is in an safety state again.

Description

A kind of air gun safety reset structure

Technical field

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

Background technology

Existing air gun safety structure technology scheme is as shown in Figure 1: when air gun is in hook state, the be insured cylinder boss 331 of axle 33 of upper end due to on-hook hook tabs 37 stops, the end face of the lower end of on-hook hook tabs 37 and top board 310 is made to be in disengaged position, now, trigger 39 is in failure state, and namely air gun is in the state of being insured, as Fig. 2, now the cylinder boss 331 of safety axis 33 props up the upper end of on-hook hook tabs 37, and safety axis spring 34 is in relaxation state.As Fig. 3,4,5, when needing to carry out shooting, promote safety axis 33 and do axially-movable, cylinder boss 331 will depart from on-hook hook tabs 37, until no longer withstand on-hook hook tabs 37, on-hook hook tabs 37 is rotated and is made its upper end fall in the groove of safety axis 33 under the acting in conjunction of on-hook hook tabs spring 36 and sear 38 arc surface component, and the lower end of on-hook hook tabs 37 just contacts with top board 310, now, trigger 39 is for effectively and form air gun and treat cock.But now air gun safety is in irreversible state, now, if do not think percussion (or shooting), insurance can only be made in running order by compressed air gun piston spring again on-hook; And there is certain application risk, when insuring owing to resetting, air gun is in on-hook to treat cock, now, unskilled user likely can make gun barrel drop rapidly and produce mistakenly hit the accident such as to send out due to freeing suddenly of gun barrel dog when knocking gun barrel.

Summary of the invention

The object of the invention is to increase safety handle again in prior art structure, making air gun be in on-hook, when cock, easily can realize that insurance is resetted again by the effect of safety handle more in running order.

Technical scheme of the present invention: a kind of air gun safety reset structure, comprises

One is arranged on the safety axis in gun barrel, and on safety axis, cover has safety axis spring, and be provided with cylinder boss in the middle part of safety axis, the two ends of safety axis spring are against on the groove in cylinder boss and gun barrel respectively;

One on-hook hook tabs, on-hook hook tabs is fixed by on-hook hook tabs pin, and can rotate around on-hook hook tabs pin, cylinder boss withstands on-hook hook tabs upper end makes on-hook hook tabs lower end and top board be in disengaged position, on-hook hook tabs is fixed with its on-hook hook tabs spring rotated of compressing, safety axis axially-movable makes cylinder boss no longer withstand on-hook hook tabs upper end, and on-hook hook tabs spring compressing on-hook hook tabs is rotated and made it lower end and top plate contact;

Described safety axis is provided with insurance driving lever, insurance driving lever comprises the driving lever that is arranged on outside gun barrel and to be enclosed within safety axis and the driving lever cam that can rotate around safety axis, and driving lever drives driving lever cam to rotate to withstand on-hook hook tabs upper end and makes on-hook hook tabs lower end and top board be in disengaged position.

Also include sear, sear is fixed in gun barrel by sear pin, and sear one end is arc-shaped, and is arranged on drive on-hook hook tabs rotation in on-hook hook tabs.

Described safety axis one end is fixed with safety button.

The present invention increases insurance driving lever again on the basis of original air gun safety structure, after the insurance of air gun is opened, if at this time need again to insure, by insuring the rotation of driving lever, and drive the rotation of insurance driving lever overhead cam, on-hook hook tabs is backed down, on-hook hook tabs is rotated around on-hook hook tabs pin, until the lower end of on-hook hook tabs and top board end face depart from, safety axis axially moves under the effect of safety axis spring simultaneously, stop until it encounters insurance driving lever end face, now, cylinder boss on safety axis has also moved to the rear of on-hook hook tabs, then will insure driving lever to reset, driving lever cam on insurance driving lever is separated with on-hook hook tabs, and the upper end of on-hook hook tabs is withstood by cylinder boss on safety axis again, the lower end of on-hook hook tabs is just in disengaged position with top board, thus make to open the air gun that insurance is in cock and be again in safety position.

Accompanying drawing explanation

Fig. 1 is the structural representation (being in safety position) of prior art.

Fig. 2 is A-A sectional view in Fig. 1.

Fig. 3 is the K direction view of Fig. 2.

Fig. 4 is the top view of Fig. 3.

Fig. 5 is the structural representation under insurance open state.

Fig. 6 is structural representation of the present invention (being in safety position).

Fig. 7 is A-A sectional view in Fig. 6.

Fig. 8 is the K direction view of Fig. 7.

Fig. 9 is the top view of Fig. 8.

Figure 10 is the structural representation under insurance open state.

Detailed description of the invention

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

As Fig. 6,7, a kind of air gun safety reset structure, comprises

One is arranged on the safety axis 3 in gun barrel, and on safety axis 3, cover has safety axis spring 4, and be provided with cylinder boss 31 in the middle part of safety axis 3, the two ends of safety axis spring 4 are against on the groove in cylinder boss 31 and gun barrel respectively;

One on-hook hook tabs 7, on-hook hook tabs 7 is fixed by on-hook hook tabs pin 5, and can rotate around on-hook hook tabs pin 5, cylinder boss 31 withstands on-hook hook tabs 7 upper end makes on-hook hook tabs 7 lower end and top board 10 be in disengaged position, on-hook hook tabs 7 is fixed with its on-hook hook tabs spring 6 rotated of compressing, safety axis 3 axially-movable makes cylinder boss 31 no longer withstand on-hook hook tabs 7 upper end, and on-hook hook tabs spring 6 is oppressed on-hook hook tabs 7 and rotated and make it lower end and contact with top board 10; Also include sear 8, sear 8 is fixed in gun barrel by sear pin 81, and sear 8 one end is arc-shaped, and is arranged in on-hook hook tabs 7 and drives on-hook hook tabs 7 to rotate.

Described safety axis 3 is provided with insurance driving lever 2, insurance driving lever 2 comprises the driving lever 21 that is arranged on outside gun barrel and to be enclosed within safety axis 3 and the driving lever cam 22 that can rotate around safety axis, safety axis 3 one end can be fixed with safety button 1, and driving lever 21 drives driving lever cam 22 to rotate and withstands on-hook hook tabs 7 upper end and make on-hook hook tabs 7 lower end and top board 10 be in disengaged position.

As Fig. 6,7, the cylinder boss 31 on safety axis 3 withstands the upper end of on-hook hook tabs 7, so the lower end of on-hook hook tabs 7 just departs from top board 10 end face, now air gun is in safety position.After safety button 1 is pressed, as Figure 10, safety axis 3 axially moves, cylinder boss 31 no longer withstands the upper end of on-hook hook tabs 7, namely cylinder boss 31 deviate from on-hook hook tabs 7, the upper end of on-hook hook tabs 7 has been dropped in the groove between cylinder boss 31 and driving lever cam 22, the upper end of on-hook hook tabs 7 is no longer headed on, the on-hook hook tabs spring 6 of its lower end is oppressed on-hook hook tabs 7 and is rotated, sear 8 above the hook tabs of on-hook simultaneously 7 also rotates under the compressing of sear spring 82, thus sear 8 one end in arc-shaped also drives on-hook hook tabs 7 to rotate, make on-hook hook tabs 7 lower end contact with top board 10 like this to be propped up, such insurance is just opened, air gun is in treats cock, pull trigger 9 just can shoot.Now do not think shooting for some reason, resetting again of insurance will be realized, at this time rotatably insure the driving lever 21 of driving lever 2, driving lever 21 drives driving lever cam 22 to rotate, just on-hook hook tabs 7 upper end being arranged in groove is backed down in driving lever cam 22 rotation process, on-hook hook tabs 7 is rotated around on-hook hook tabs pin 5, until the lower end of on-hook hook tabs 7 and top board 10 again end face depart from, be ejected in the process of groove in on-hook hook tabs 7, safety axis spring 4 is released, thus safety axis 3 axially moves under the effect of safety axis spring 4, stop until moving to insurance driving lever 2 end face, now, cylinder boss 31 on safety axis 3 has moved to the rear of on-hook hook tabs 7, after the driving lever 21 of insurance driving lever 2 is resetted, driving lever cam 22 on insurance driving lever 2 is separated with on-hook hook tabs 7, the upper end of on-hook hook tabs 7 is then withstood by cylinder boss 31 on safety axis 3 again, the lower end of on-hook hook tabs 7 is just in disengaged position again with top board 10, thus make to open the air gun that insurance is in cock and be again in safety position, this structure can the above step of unlimited cycling.

Claims

1. an air gun safety reset structure, comprises

One is arranged on the safety axis (3) in gun barrel, and the upper cover of safety axis (3) has safety axis spring (4), and safety axis (3) middle part is provided with cylinder boss (31), and the two ends of safety axis spring (4) are against on the groove in cylinder boss (31) and gun barrel respectively;

One on-hook hook tabs (7), on-hook hook tabs (7) is fixed by on-hook hook tabs pin (5), and can rotate around on-hook hook tabs pin (5), cylinder boss (31) withstands on-hook hook tabs (7) upper end makes on-hook hook tabs (7) lower end and top board (10) be in disengaged position, on-hook hook tabs (7) is fixed with its on-hook hook tabs spring (6) rotated of compressing, safety axis (3) axially-movable makes cylinder boss (31) no longer withstand on-hook hook tabs (7) upper end, and on-hook hook tabs spring (6) compressing on-hook hook tabs (7) rotation makes it lower end and contacts with top board (10);

It is characterized in that, described safety axis (3) is provided with insurance driving lever (2), insurance driving lever (2) comprises the driving lever (21) that is arranged on outside gun barrel and is enclosed within the upper and driving lever cam (22) that can rotate around safety axis of safety axis (3), and driving lever (21) drives driving lever cam (22) to rotate to withstand on-hook hook tabs (7) upper end and makes on-hook hook tabs (7) lower end and top board (10) be in disengaged position.

2. a kind of air gun safety reset structure according to claim 1, it is characterized in that, also include sear (8), sear (8) is fixed in gun barrel by sear pin, sear (8) one end is arc-shaped, and is arranged on drive on-hook hook tabs (7) rotation in on-hook hook tabs (7).

3. a kind of air gun safety reset structure according to claim 1, is characterized in that, described safety axis (3) one end is fixed with safety button (1).