CN101490499A

CN101490499A - Spring (vacuum) pulley-provided projectile weapon

Info

Publication number: CN101490499A
Application number: CNA2007800273346A
Authority: CN
Inventors: 伊戈尔·帕夫洛维奇·皮伦诺克
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-17
Filing date: 2007-04-02
Publication date: 2009-07-22
Also published as: CA2640377A1; RU2006125493A; WO2008010745A1; RU2329452C2

Abstract

The invention relates to a projectile weapon used for hunting and for submarine, sport and entertaining shooting. The inventive pulley-provided projectile weapon comprises a gunstock (1), the lower part of which is provided with fixed thrusts (11, 12). An elastic strain mechanism is placed between said thrusts (11, 12). The front part of the gunstock is embodied in the form of fixed arms (2) which are arranged perpendicularly to a longitudinal axis. Said arms comprise three pairs of rotatable receiving pulleys (3) which are fastened, at an angle of 90 degrees therebetween, to a corner fixed to the gunstock, guides (5) which are connected to the front vertical surface of the fixed arms and bow-string forming means which are fixed to the ends of the top part of the fixed arms (7). The invention makes it possible to produce a small-sized weapon, to exclude the side displacement of the bow-string and the jump of the weapon and to protect against the bow-string rupture.

Description

Spring (vacuum type) pulley stand-off weapon

Technical field

Missile weapon (projection arrow).It will be used for hunting, motion is shot, entertaining shooting, and it can be used for underwater hunting.

Technical merit

It does not have analog.

The essence of invention

Invented a kind of new stand-off weapon.

Technique effect

1. in the design of this weapon, use following mechanical power sources:

A. be used to the helical spring energy that compresses; Perhaps

B. be used to the helical spring energy that stretches; Perhaps

C. discharge the energy of gas (vacuum)

Also can be their hybrid combining.

2. this weapon can be used for entertaining shooting or be used for hunting.The tension force of bowstring changes on a large scale from 20 to 150kg.For augmenting ability, change helical spring with regard to enough (not needing instrument and device).The time of changing spring is 1-2 minute.

Thereby the increase of this Weapon Capability utilizes vacuum energy to realize by pump suck from vacuum reservoir.This pump suction is what to be undertaken by special pump.Discharge degree in the vacuum reservoir is controlled by the discharge pressure meter.

3. this weapon is shot in air ambient and in water.

4. the ability of this weapon depends on the scope of static shoulder, helical spring characteristic (thickness of length, diameter, metal wire, turn-to-turn distance, operating rate).

5. this weapon is compact.The scope of static shoulder is 40cm.It provides enough ability and high-speed for the flight of arrow.The speed of bowstring motion is 1.7 times (when the shoulder scope is 40cm) of helical spring stretching, extension (compression) speed.When this shoulder scope surpassed 40cm, the speed of bowstring was 2 times of helical spring stretching, extension (compression) speed.On the contrary, the scope of static shoulder is more little, and the speed of bowstring is more little.

6. bowstring 100% does not have lateral displacement.

7. not recoil.

8. this weapon is safe from danger when bowstring ruptures.

9. this weapon balance well.

10. short static shoulder allows to hunt in dense plant.

11., need open the fast discharging valve in order to make vacuum weapon fast discharging (bowstring of this vacuum weapon is in extended state).To become in the vacuum reservoir pressure inside and to equal atmospheric pressure.

12. this weapon has safety lock, this safety lock stops mechanical power sources.

Description of drawings

To explain design of the present invention by accompanying drawing and photo below.

Fig. 1-vertical view; Fig. 2-front view; Fig. 3-side view; Fig. 4-upward view (under the situation that pipe is not shown); Fig. 5 and Fig. 6-when using the compression spring, be in spring mechanism in the work; Fig. 7 and Fig. 8-when using extension spring, be in spring mechanism in the work; Fig. 9 and Figure 10-work of this mechanism when using vacuum chamber.

The photo of test specimen

3/4 front view of Figure 11-front portion part; The front view of Figure 12-front portion part; Figure 13-vertical view; Figure 14-upward view; Figure 15-side view; Figure 16-upward view (under the situation that pipe is not shown).

Structure

Spring (vacuum type) pulley stand-off weapon

This weapon comprises: weapon holder handle 1 (Fig. 1 and Fig. 3), static shoulder 2 (Fig. 1 and Fig. 2).Three pairs of pulleys are arranged on static shoulder.Ball bearing is pressed into the center of each pulley.First pair of pulley is to receive pulley 3 (Fig. 2).Receiving pulley is fixed on the base section of static shoulder by angle brace 4 (Fig. 2).At the angle brace 4 that receives between the pulley is 90 °.Second pair of pulley is guide pulley 5 (Fig. 2).Guide pulley is fixed on the anterior vertical plane of this shoulder by pipe collar (holderbat) 6 (Fig. 1 and Fig. 4).The 3rd pair of pulley 7 forms bowstring (Fig. 1,2,3).The pulley that forms bowstring is positioned at the edge of shoulder, and is parallel with upper plane.Cable 8 is arranged by these pulleys (Fig. 1,2,4).The cable that forms pulley by bowstring is bowstring 9 (Fig. 1 and Fig. 2).The maintaining body 10 (Fig. 1) that bowstring is arranged on weapon holder handle.Two retainers 11,12 (Fig. 3) on the bottom part of weapon holder handle, have been fixed.Retainer 11 (Fig. 3) is the part of static shoulder.Spring mechanism or vacuum mechanism are positioned between

retainer

11 and 12 and in pipe 13 (Fig. 3,4,5).

A. use the structure of spring mechanism of the helical spring energy of compression work:

Through tube 13 (Fig. 3,4,5) is arranged.Compression helical spring 14 (Fig. 4,5) and piston 15 (Fig. 4,5) are positioned at the inside of this pipe.Two cables 8 are fixed on the piston (Fig. 4,5).These cables pass this spring in parallel with each other.Managing in 13 and ends retainer 12 adjacency has the packing ring of being made by soft rubber, that is, and and emergent shock absorber 16 (Fig. 4,5).Also has safety lock 17 (Fig. 5).

B. use the structure (Fig. 7) of spring mechanism of the helical spring energy of stretching work:

Through tube 13, spring 14 are arranged, and the rear end of extension spring can be fixed on retainer 12 or sell on 18, and two parallel cables 8 are fixed on the leading edge of spring.Safety lock 17 can be installed in this spring mechanism.Light work plug 15 need be installed between the end of parallel cable 8 and spring 14.

C. use the structure (Fig. 9) of the mechanism that discharges gas (vacuum) energy.

Pipe 13 is arranged.This pipe and edges retainer 12 adjacency are by deadend.2 gasket seals are arranged on piston 15.Two parallel cables 8 are fixed on the piston 14.At piston with manage between 13 the water-stop edge air-tight chamber 22 is arranged, on pipe 13, in air-tight chamber 22 zones, also have pump 19 that additive air discharges, vacuum meter 20, dump valve 21, emergent shock absorber 16, safety lock 17 fast.

Work

A. use the spring (vacuum) of pulley stand-off weapon of the helical spring energy of compression work

At bowstring stretching 9-〉in 9A (Fig. 1) process, two cables 8 pulling pistons 15.Pulley rotation and guiding cable.Safety lock 17 stops piston.In order to shoot, need turn off safety lock.In the moment of shooting, bowstring fastens mechanism 10 and discharges bowstring 9A.Spring 14 stretches, thereby makes piston 15 motions.Two cables 8 of piston pulling, pulley rotate and the guiding cable.It is straight that bowstring becomes, and shoot.The compressed air that forms in the motion process of piston is emitted from the vent that is arranged in retainer 12.When bowstring ruptured, the packing ring of being made by soft rubber (emergent shock absorber 16) was eliminated the thrust of free-moving piston 15.

When the scope of static shoulder is 40cm, when the driving stroke of bowstring was 30cm, the impulse stroke of spring (piston) equaled 17cm.

Work

B. use the spring (vacuum) (Fig. 7,8) of pulley stand-off weapon of the helical spring energy of compression work

At bowstring stretching 9-〉in 9A (Fig. 1) process, the leading edge (ring) of two cables 8 pulling compression springs 14.Thereby pulley rotates the guiding cable.Spring 14 stretches.

When safety lock 17 is arranged on this structure, two cable 8 these light work plugs 15 of pulling.At this moment, safety lock stops this spring 14 compressions by piston 15.In order to shoot, need turn off safety lock 17.At the moment of shooting, bowstring 9A-〉9 (Fig. 1) discharge from fastening mechanism 10.Spring 14 compresses, and spurs two cables 8, pulley rotation, and guiding cable.It is straight that bowstring becomes, and shoot.

Work

C. use the spring (vacuum) (Fig. 9,10) of the pulley stand-off weapon of the energy of discharging gas (vacuum)

At bowstring stretching 9-〉in 9A (Fig. 1) process, two cables 8 pulling pistons 15.Pulley rotation and guiding cable.In the motion process of piston, the volume of air-tight chamber 22 increases.The volume of chamber 22 increases makes the discharge degree of gas increase.The motion of piston 15 is stopped by safety lock 17.In order to shoot, need turn off safety lock.At the moment of shooting, bowstring 9A-〉9 (Fig. 1) discharge from fastening mechanism (mechanism of deduction) 10.Piston 15 spurs two cables 8 towards retainer 12 motions.Thereby pulley rotation guiding cable 8.It is straight that bowstring becomes, and shoot.When bowstring ruptured, emergent shock absorber 16 was eliminated this thrust.Pressure vacuum ga(u)ge 20 is presented at the discharge degree in the vacuum chamber 22.Additive air excavationg pump 19 can change the ability of weapon in relative broad range.When weapon is among the shooting row (firing platoon), need make its safety (not shooting).Open quick dump valve.Pressure in the chamber 22 will equal atmospheric pressure.

Claims

1. a spring (vacuum type) pulley stand-off weapon, comprise weapon holder handle, the base section of this weapon holder handle provides the retainer of stationary fixing, spring mechanism is between retainer, and the anterior part of this weapon holder handle forms the form of the static shoulder of arranging perpendicular to longitudinal axis, this shoulder comprises three pairs of rotating pulleys: receive pulley, this receptions pulley is fixed on the angle brace with the angular stiffness of 90 degree relative to each other, and this angle brace is installed in and holds in the palm on the handle; Guide pulley, this guide pulley are fixed on the anterior vertical plane of static shoulder; Form the pulley of bowstring, this pulley is fixed on the edge of the top section of static shoulder.

2. spring according to claim 1 (vacuum type) pulley stand-off weapon, its spring mechanism forms the form of hollow cylindrical pipe, this pipe has piston, two parallel cable stiffness are installed on this piston and pass compression spring between the anterior part that is arranged on piston and pipe, and shock absorber is arranged in the rear portion of this pipe.

3. spring according to claim 1 (vacuum type) pulley stand-off weapon, its spring mechanism forms the form of hollow cylindrical pipe, this pipe has extension spring, two parallel cables are fixed on the front end of spring, the rear end of spring utilizes stationary pin and is fixed on the back retainer of weapon holder handle, safety lock is formed in this spring mechanism, and the light work plug is arranged between the parallel cable.

4. spring according to claim 1 (vacuum type) pulley stand-off weapon, its column tube comprises the piston with seal washer, two parallel cables are installed on this piston, water tight chamber has pump, pressure vacuum ga(u)ge, quick dump valve and the safety lock of additive air pump suction in the zone of this water tight chamber between the watertight edge and piston of pipe.