A kind of air gun
Technical field
The invention belongs to air gun field, be specifically related to a kind of air gun simultaneously installing dissimilar bullet.
Background technology
Air gun is that a kind of compressed air that relies on is to launch the low-power rifle of little metal bullet, it is the general designation of the gun being power transmitting bullet by compressed air or gas, the power of air gun mainly contains three classes: spring-piston, pneumatic and carbon dioxide, air rifle and air pistol all have application.
Traditional air gun has following shortcoming:
One, air gun calm the anger load time, because each part's machining errors causes gun barrel and inflator to fit, cause power source to lose.
Two, to shoot form single for traditional air gun, reduces the playability of air gun.
Three, the safeties complex structure of traditional air gun, the part stress large life-span is short, again owing to being positioned at rifle external body, affects rifle body overall appearance; The safeties of tradition air gun, complete air gun load process time, then manually insure, easily cause and insure and the security incident of cocking percussion by mistake owing to omitting.
Four, the trigger gear structure of traditional air gun is loaded down with trivial details, design of part is unreasonable, manufacture is complicated, and air gun is short for service life.
For the shortcoming that above-mentioned air gun exists, the present inventor invents a kind of air gun, and this case produces thus.
Summary of the invention
For the shortcoming of above traditional air gun, the present inventor provides a kind of reasonable in design, and delicate structure, safety is secure, the air gun of long service life.
For achieving the above object, the technical scheme that the present invention specifically provides is: a kind of air gun, comprise the body of a gun and the gun barrel being installed on body of a gun front end, the described body of a gun is built with comprising the loading device that arrange corresponding to gun barrel, the trigger gear be connected with loading device, safeties be connected with trigger gear and be positioned at the compressing device that gun barrel lower edge and trigger gear be connected; Described loading device comprise be communicated with gun barrel shoot district, shoot in district and be movably installed with a push rod, one end of this push rod can displacement enter in gun barrel, and described push rod is with ferromagnetism; The described district that shoots also shoots chamber with one, and the bullet mouth that goes out shooting chamber is positioned at described push rod place, and the loading port shooting chamber is positioned at the side of the body of a gun.
Further, described compressing device comprises and is installed on caisson in the body of a gun and provides the piston apparatus of source of the gas for caisson, and described piston apparatus comprises the depression bar, connecting rod, the piston guide rod that are connected and is fixed on the piston of piston guide rod one end; Described caisson comprises the Al-alloy parts that arrange corresponding to piston, one gas storage valve body is also installed in rifle shell, described Al-alloy parts and gas storage valve body form a gas storage chamber, the exit that gas storage chamber is positioned at Al-alloy parts end is provided with a bowl-type leather cup, and the rim of a bowl of this bowl-type leather cup is towards to gas storage valve body side.
Further, described trigger gear comprises trigger housing, and trigger housing is movably installed with deduction by trigger, is movably installed with deduction connecting rod by link pin; The upper limb of described deduction is connected with deduction connecting rod lateral margin buckle, and the lower edge in described deduction rod rear end portion is abutted by spring with the first step of deduction.
Further, the front end, rocking arm portion of described deduction connecting rod is fixedly connected with needle assemblies of pulling, and this needle assemblies of pulling is positioned at the gas storage valve body of trigger housing.
Further, the upper limb of described deduction is provided with the first projection, and this first projection is connected with the second protruding buckle of deduction connecting rod lateral margin.
Further, the relief spring sheet that the upper limb that described safeties comprise deduction is fixedly connected with, relief spring sheet upturned portion is connected with a pull bar, and the front end anterior displacement of this pull bar can abut the upper limb of relief spring sheet upturned portion; The front end of described relief spring sheet can abut the second step on trigger housing.
Further, described gun barrel is fixed by its outer sheathed stamping parts housing, and the outer diameter length scope of described gun barrel is 7mm-12mm, and internal diameter is length range is 4.5mm-5.5mm.
Beneficial effect of the present invention:
One, shoot district described in and also shoot chamber with one, the switching that so can realize dissimilar bullet is installed; Push rod, with ferromagnetism, be adsorbed in push rod one end by from shooting chamber BB bullet out, then shooting.
Two, the present invention when the process of loading does not complete, can insure automatically, so can prevent the omission of manually insuring and the mistakenly hit caused is sent out, thus causes security incident; And the advantages such as mechanism of the present invention is simply compact, easy for operation, security performance is good.
Three, Al-alloy parts of the present invention and gas storage valve body form a gas storage chamber, and the power source gas that piston is provided is stored in air storing cavity indoor; Have again, the exit that gas storage chamber is positioned at Al-alloy parts end is provided with a bowl-type leather cup, the rim of a bowl of this bowl-type leather cup is towards to gas storage valve body side, so at piston, power gas source is pressed into gas storage chamber to make, bowl-type leather cup edge mouth is opened automatically due to bleed pressure, and when source of the gas enters gas storage chamber, the bleed pressure of air storing cavity indoor is greater than the pressure of piston, by bowl-type cup packing, gas leakage so can be prevented.
Four, the present invention is by the change of the internal-and external diameter of gun barrel, and the wall thickness of gun barrel is reduced, and tubing factory like this directly can make the endoporus of standard, as long as namely rifling is completed through a wire squeeze step, process is simple and convenient compared to prior art.
In a word, the present invention has delicate structure, design of part advantages of simple, manufactures simple, safety coefficient advantages of higher.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention; Fig. 2 is the structural representation of loading device; Fig. 3 is the structural representation of compressing device; Fig. 4 is the structural representation of trigger gear; Fig. 5 is the axonometric drawing of trigger gear; Fig. 6 is the structural representation of safeties when insuring; The structural representation of safeties when Fig. 7 is remove-insurance danger; The structural representation of Fig. 8 gun barrel.
Detailed description of the invention
As shown in the figure, as shown in Figure 1, what the present invention disclosed is a kind of air gun, comprise the body of a gun 1 and the gun barrel 2 being installed on the body of a gun 1 front end, the described body of a gun 1 is built with comprising the loading device A that arrange corresponding to gun barrel 2, the trigger gear D be connected with loading device A, the safeties C be connected with trigger gear D and be positioned at the compressing device B that gun barrel 2 lower edge and trigger gear D be connected;
As shown in Figure 2, described loading device A comprise be communicated with gun barrel 2 shoot district A3, shoot in district A3 and be movably installed with a push rod A4, one end of this push rod A4 can displacement enter in gun barrel 2, and described push rod A4 is with ferromagnetism; The described district A3 that shoots also shoots chamber A6 and is communicated with one, the bullet mouth that goes out shooting chamber A6 is positioned at described push rod place, and the loading port shooting chamber A6 is positioned at the side of the body of a gun 1.
As shown in Figure 3, described compressing device B comprises and is installed on caisson B3 in the body of a gun 1 and provides the piston apparatus B2 of source of the gas for caisson B3, and described piston apparatus B2 comprises depression bar B21, the connecting rod B22, the piston guide rod B23 that are connected and is fixed on the piston B24 of piston guide rod B23 one end; Described caisson B3 comprises the Al-alloy parts B31 that arrange corresponding to piston B24, one gas storage valve B 32 is also installed in rifle shell, described Al-alloy parts B31 and gas storage valve B 32 form a gas storage chamber B33, gas storage chamber B33 is positioned at the exit that Al-alloy parts B31 holds and is provided with a bowl-type leather cup B34, and the rim of a bowl of this bowl-type leather cup B34 is towards to gas storage valve B 32 side.
As shown in Figure 4,5, described trigger gear D comprises trigger housing D11, and trigger housing D11 is movably installed with deduction D1 by trigger D2, is movably installed with deduction connecting rod D4 by link pin D3; The upper limb of described deduction D1 is connected with deduction connecting rod D4 lateral margin buckle, and the lower edge of described deduction connecting rod D4 rearward end is abutted by spring D6 with the first step D5 of deduction D1; The front end, rocking arm portion of described deduction connecting rod D4 is fixedly connected with the needle assemblies D7 that pulls, and this needle assemblies D7 that pulls is positioned at the gas storage valve B 32 of trigger housing D11; The upper limb of described deduction D1 is provided with the first protruding D9, and this first protruding D9 is connected with the second protruding D10 buckle of deduction connecting rod D4 lateral margin;
As shown in Figure 6,7, the relief spring sheet C4 that the upper limb that described safeties C comprises deduction D1 is fixedly connected with, relief spring sheet C4 upturned portion is connected with a pull bar C5, and the front end anterior displacement of this pull bar C5 can abut the upper limb of relief spring sheet C4 upturned portion; The front end of described relief spring sheet C4 can abut the second step C6 on trigger housing D11; Described gun barrel 2 is fixed by its outer sheathed stamping parts housing, and the outer diameter length scope of described gun barrel 2 is 7mm-12mm, and internal diameter is length range is 4.5mm-5.5mm.
As shown in Figure 8, the preferred length of external diameter of described gun barrel 2 is 7.6mm, and internal diameter is length is 4.47mm.Tubing factory like this directly can make the endoporus of standard, as long as namely this gun barrel completes rifling through a wire squeeze step, process has been won compared to prior art and has been beaten deep hole, procedure of processing such as strand light, burnishing-in etc., under the quality prerequisite not affecting gun barrel body, improve production efficiency.
Operation principle of the present invention: shown in composition graphs 2, loading device A, the described district A3 and that shoots shoots chamber A6 and is communicated with, the loading port A62 place shooting chamber A6 is provided with an internal weapon bays door A63, can be put in about 90 BB bullets, when push rod A4 displacement backward, the BB bullet shot in chamber A6 can be drawn through by strong magnetic on push rod A4 automatically, has namely shot after push rod A4 return.If without BB bullet, then empty the BB bullet shot in chamber A6, direct single-shot dress plumb uses.
Shown in composition graphs 3, compressing device B, the depression bar B21 be connected, connecting rod B22, piston guide rod B23 drive piston B24 displacement, bowl-type leather cup B34 edge mouth is opened automatically due to bleed pressure, when source of the gas enters gas storage chamber B33, bleed pressure in gas storage chamber B33 is greater than the pressure of piston, is sealed by bowl-type leather cup B34, completes gas storage in gas storage valve B 32.
Shown in composition graphs 4,5, during percussion, pull deduction D1, deduction D1 is rotated counterclockwise, and the second protruding D10 of the first protruding D9 and deduction connecting rod D4 lateral margin departs from, and spring D6 potential energy is by deduction connecting rod D4 jack-up, deduction connecting rod D4 is made to rotate counterclockwise rotation, the needle assemblies D7 that pulls of the front end, rocking arm portion of deduction connecting rod D4 outwards moves, and the gas in gas storage valve B 32 enters 2 gun barrels, thus percussion.
Shown in composition graphs 6,7, when insuring, pull bar C5 displacement backward, the upper limb of the front end relief spring sheet C4 upturned portion of pull bar C5 no longer abuts, relief spring sheet C4 is due to the elasticity of self, and the front end of relief spring sheet C4 abuts the second step C6 on trigger housing D11.
When departing from insurance, the front end anterior displacement of pull bar 5 can abut the upper limb of relief spring sheet C4 upturned portion, and the front end of relief spring sheet C4 departs from the second step C6 connect on trigger housing D11.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present invention.