CN205655740U

CN205655740U - Spear gun

Info

Publication number: CN205655740U
Application number: CN201620496921.6U
Authority: CN
Inventors: 倪禹隆
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-22
Filing date: 2016-05-22
Publication date: 2016-10-19
Anticipated expiration: 2026-05-22

Abstract

The utility model provides a spear gun, the stock has, the arrow props up and the actinobacillus wheel, the inner tube is equipped with in the barrel on the stock, in the arrow zhi shenyu inner tube and with the actinobacillus wheel on fish line connected, the stock sub -unit connection has the gas holder, be equipped with the air flue of intercommunication barrel and gas holder in the stock, the piston rod is equipped with in the anterior cylinder block of connecting of stock, the flashboard that the piston rod is connected crossed the air flue, the piston rod front end has the piston head, the barrel front end has spacing end cap, spacing end cap inner chamber and barrel intercommunication, even there is the spring on the piston rod between some sleeves of cover and the cylinder block, there is the dog on the piston rod, firing mechanism is equipped with to the stock lower part. During the transmission, touch firing mechanism, the high -pressure gas in the gas holder enters into the barrel, and the arrow props up and jets out the back, and the piston rod is return and is driven the flashboard and seals the air flue, and the transmission finishes. In the time of need be with the installation of the arrow zhi zaici that jets out, move the rifle bolt, make firing mechanism and sleeve combine once more, tighten up the fish tape by the actinobacillus wheel, with arrow and inner tube return, can launch next time.

Description

A kind of fish rifle

Technical field

This utility model relates to the apparatus shooting Fish, specifically a kind of fish rifle.

Background technology

Existing various fish rifle is substantially and is used as, by crossbow sheet or elastic leather strap, the mechanism that saves up strength, and utilizes bowstring or elastic leather strap to realize percussion.The shortcoming that existing fish rifle exists is: overall dimensions is bigger, heavy, and arrow props up when winding up arduously big, inconvenient operation, and misoperation has the hidden danger of accidental injury；Arrow props up the accuracy hit the mark after flying out and owes；The service life of the good mechanism that saves up strength is shorter.

Utility model content

The purpose of this utility model is to provide a kind of fish rifle, and when the arrow Zhi Chongfu of this fish rifle installs, being not required to does work overcomes the active force of accumulating mechanism, and the arrow brace that it sends has preferable accuracy.

For achieving the above object, this utility model employing below scheme: a kind of fish rifle, it has gun stock, arrow props up and actinobacillus wheel, actinobacillus wheel is fixed on gun stock rear, and gun stock top is fixed with gun barrel, equipped with inner tube in gun barrel, the inside of gun barrel front end has prominent back-up ring, inner tube rearward end has and the shaft shoulder of gun barrel matched in clearance, and arrow props up and is inserted in inner tube, and inner tube is stretched out in the front end that arrow props up, rear end is connected with the fishing line on actinobacillus wheel；Gun stock bottom connects an air accumulator, the air flue of gun barrel and air accumulator it is communicated with in gun stock, the anterior of gun stock connects a cylinder block, cylinder block is built with piston rod, the rear end of piston rod connects flashboard, flashboard passes across air flue, the through hole coordinated with air flue is had on flashboard, the front end of piston rod has piston head, the front end of gun barrel is equipped with the spacing plug coordinated with piston head, both return gas channels it are communicated with between the inner chamber of spacing plug and the inner chamber of gun barrel, upper cover of piston rod has the sleeve with its matched in clearance, it is connected with spring between rear portion and the inwall of cylinder block rear end of sleeve, piston rod is positioned at the position in sleeve front equipped with block；The bottom of gun stock is equipped with for pinning or the firing lock of releasing sleeve, and firing lock coordinates with sleeve, and cylinder block has chute, and rifle bolt passes chute and sleeve connection.

From such scheme, the fish rifle that this utility model provides arrow prop up installation be in arm-to-arm time, sleeve is pinned by firing lock；During transmitting, touch firing lock, sleeve is released, under the action of the spring, block on impingement sleeve piston rod, piston rod travels forward, and drive flashboard to move, through hole on flashboard is connected with air flue, gases at high pressure in air accumulator enter into and promote inner tube and arrow to prop up in gun barrel, and make arrow prop up the outlet injection from gun barrel, after the shaft shoulder of inner tube crosses return gas channel, gases at high pressure in gun barrel enter in spacing plug, and then the piston head on promotion piston rod, piston rod is made to return, and drive flashboard to be closed by air flue, air accumulator stops supplying to gun barrel, primary emission is complete.Need will the arrow Zhi Zaici of injection when installing, move rifle bolt, make firing lock and sleeve further in conjunction with, actinobacillus wheel fishing line is tightened up, and arrow is propped up and inner tube return, can launch next time.

Advantage of the present utility model: quick, laborsaving, safety when arrow Zhi Chongfu installs, it is good that arrow props up the accuracy after flying out, lightweight, easy to carry, and service life is long.

Accompanying drawing explanation

Fig. 1 is the front view of this utility model one embodiment.

Fig. 2 is the sectional view of schematic diagram 1 internal structure.

Fig. 3 is the A portion enlarged drawing of Fig. 2.

Fig. 4 is the B portion enlarged drawing of Fig. 2.

Detailed description of the invention

This utility model is further illustrated below in conjunction with embodiment and accompanying drawing.

See Fig. 1 to Fig. 4

The fish rifle that this utility model provides has gun stock 4, arrow props up 8 and actinobacillus wheel 1, and actinobacillus wheel 1 is fixed on the mode at gun stock 4 rear and is: the rear portion of gun stock 4 connects a crossbeam 2, and actinobacillus wheel 1 is fixed on crossbeam 2.Gun stock 4 top is fixed with gun barrel 6, equipped with inner tube 7 in gun barrel 6, the inside of gun barrel 6 front end has prominent back-up ring 6a, and inner tube 7 rearward end has and the shaft shoulder 7a of gun barrel 6 matched in clearance, arrow props up 8 and is loaded in inner tube 7, and arrow props up that inner tube 7 is stretched out in the front end of 8, rear end is connected with the fishing line 3 on actinobacillus wheel 1.Gun stock 4 bottom connects an air accumulator 9, the air flue 11 of gun barrel 6 and air accumulator 9 it is communicated with in gun stock 4, there is a cylinder block 10 anterior connection of gun stock 4, cylinder block 10 is built with piston rod 13, the rear end of piston rod 13 connects flashboard 12, flashboard 12 passes across air flue 11, the through hole 12a coordinated with air flue 11 is had on flashboard 12, the front end of piston rod 13 has piston head 18, the front end of gun barrel 6 is equipped with the spacing plug 17 coordinated with piston head 18, both return gas channels 25 it are communicated with between the inner chamber of spacing plug 17 and the inner chamber of gun barrel 6, the sleeve 15 with its matched in clearance it is cased with on piston rod 13, it is connected with spring 14 between rear portion and the inwall of cylinder block 10 rear end of sleeve 15, piston rod 13 is positioned at the position in sleeve 15 front equipped with block 16.The bottom of gun stock 4 is equipped with for pinning or the firing lock of releasing sleeve, and firing lock coordinates with sleeve 15, and cylinder block 10 has chute 10a, and rifle bolt 5 is connected through chute 10a with sleeve 15.In the present embodiment, being fixed with a support 19 on air accumulator 9, gun barrel 6, cylinder block 10 are common and support 19 is fixed.Above-described return gas channel 25 is made up of the through hole linking having on gun barrel 6, support 19 and spacing plug 17.It addition, 9 be connected to suction nozzle 21 and the air gauge 20 of band check valve on air accumulator, the air pressure in air accumulator can be detected by air gauge 20, compressed gas can be added in air accumulator 9 by suction nozzle 21.

See Fig. 2, Fig. 3

In the present embodiment, firing lock has trigger 25, pusher dog 24 and limit buckle 22, they threes all by hinge on gun stock 4, it is overlap joint between trigger 25 with pusher dog 24, between pusher dog 24 and limit buckle 22 to coordinate, having gap 15a on sleeve 15, limit buckle 22 coordinates for overlap joint with the gap 15a on sleeve 15.Equipped with torsionspring on the bearing pin 23 of hinged pusher dog 22.Torsionspring is set to routine techniques on bearing pin, so, figure does not illustrates.

Visible in conjunction with Fig. 1 to Fig. 4, arrow prop up 8 installations be in arm-to-arm time, sleeve 15 is pinned by the limit buckle 22 in firing lock；nullWhen needing to launch，Cocking 25，Trigger 25 makes pusher dog 24 rotate counterclockwise，Pusher dog 24 separates with limit buckle 22，Limit buckle 22 naturally droops，Sleeve 15 is released，Under action from the spring 14，Sleeve 15 strikes the block 16 on piston rod 13，Make piston rod 13 travel forward until piston head thereon 18 and spacing plug 17 against，The piston rod 13 middle drive flashboard 12 that travels forward moves，After making the through hole 12a on flashboard 12 connect with air flue 11，Gases at high pressure in air accumulator 9 enter into and promote inner tube 7 and arrow to prop up 8 in gun barrel 6，And make arrow prop up 8 injections，When the shaft shoulder 7a of inner tube 7 cross return gas channel 25 and back-up ring 6a against after，Inner tube 7 stops forward，Gases at high pressure in gun barrel 6 are then entered in spacing plug 17 by return gas channel 25，And then promote piston head 18，Piston rod 13 is made to return，Piston rod 13 drives flashboard 12 to be closed by air flue 11 after returning，Air accumulator 9 stops supplying to gun barrel 6，Primary emission is complete.Needing to prop up the arrow of injection 8 when again installing, plate moves rifle bolt 5, make limit buckle 22 and sleeve 15 further in conjunction with, actinobacillus wheel 1 fishing line 3 is tightened up, and arrow is propped up 8 and inner tube 7 return, can launch next time.

It addition, this utility model uses loads the inner tube 7 that coordinates with it in gun barrel 6 so that arrow prop up 8 fly out after accuracy be guaranteed, turn avoid whole gun overall dimensions bigger.

Claims

1. a fish rifle, it has gun stock, arrow props up and actinobacillus wheel, actinobacillus wheel is fixed on gun stock rear, it is characterized in that: gun stock top is fixed with gun barrel, equipped with inner tube in gun barrel, the inside of gun barrel front end has prominent back-up ring, and inner tube rearward end has and the shaft shoulder of gun barrel matched in clearance, arrow props up and is inserted in inner tube, and inner tube is stretched out in the front end that arrow props up, rear end is connected with the fishing line on actinobacillus wheel；Gun stock bottom connects an air accumulator, the air flue of gun barrel and air accumulator it is communicated with in gun stock, the anterior of gun stock connects a cylinder block, cylinder block is built with piston rod, the rear end of piston rod connects flashboard, flashboard passes across air flue, the through hole coordinated with air flue is had on flashboard, the front end of piston rod has piston head, the front end of gun barrel is equipped with the spacing plug coordinated with piston head, both return gas channels it are communicated with between the inner chamber of spacing plug and the inner chamber of gun barrel, upper cover of piston rod has the sleeve with its matched in clearance, it is connected with spring between rear portion and the inwall of cylinder block rear end of sleeve, piston rod is positioned at the position in sleeve front equipped with block；The bottom of gun stock is equipped with for pinning or the firing lock of releasing sleeve, and firing lock coordinates with sleeve, and cylinder block has chute, and rifle bolt passes chute and sleeve connection.

Fish rifle the most according to claim 1, it is characterized in that: firing lock has trigger, pusher dog and limit buckle, they threes all by hinge on gun stock, it is overlap joint between trigger with pusher dog, between pusher dog and limit buckle to coordinate, gap is had on sleeve, limit buckle coordinates, equipped with torsionspring on the bearing pin of hinged pusher dog for overlap joint with the gap on sleeve.

Fish rifle the most according to claim 1, it is characterised in that: being fixed with a support in cylinder block, gun barrel, cylinder block are fixed with support jointly.