WO2008147335A1 - Barrel mechanism movable inside the carrier barrel in the air shotguns and air pistols - Google Patents

Barrel mechanism movable inside the carrier barrel in the air shotguns and air pistols Download PDF

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Publication number
WO2008147335A1
WO2008147335A1 PCT/TR2007/000048 TR2007000048W WO2008147335A1 WO 2008147335 A1 WO2008147335 A1 WO 2008147335A1 TR 2007000048 W TR2007000048 W TR 2007000048W WO 2008147335 A1 WO2008147335 A1 WO 2008147335A1
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WO
WIPO (PCT)
Prior art keywords
barrel
locking
arm
lever
forming
Prior art date
Application number
PCT/TR2007/000048
Other languages
French (fr)
Inventor
Bahtiyar Tasyagan
Original Assignee
Bahtiyar Tasyagan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bahtiyar Tasyagan filed Critical Bahtiyar Tasyagan
Publication of WO2008147335A1 publication Critical patent/WO2008147335A1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41BWEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B11/00Compressed-gas guns, e.g. air guns; Steam guns
    • F41B11/70Details not provided for in F41B11/50 or F41B11/60
    • F41B11/73Sealing arrangements; Pistons

Definitions

  • the invention relates to the shot barrel mechanism in the air shotguns and air pistols, which mechanism allows to comfortably charge the bullet owing to the barrel movable inside the carrier barrel and enables the bullet exit speed to be higher than that of the existing systems by way of drawing the bullet to the minimum extent towards the zone where the air and gas pressure are highest so that the pressure is imparted upon the bullet without being reduced.
  • the shotguns and the pistols operate on the basis of the pressure of the compressed air and gas.
  • the only undesirable event is the formation of the air and gas leaks. Said leaks reduce the shot performance of the gun. Since the exit speed of the bullet will decrease due to such leaks, it is not possible to reach a longer range. Also, the deviations will be increased because of these leaks, and thus the problems with aiming are encountered. All such problems have led to the complaints of the users for many years.
  • the mechanism according to the invention the shot barrel and mechanism movable inside the carrier barrel are developed to eliminate aforesaid problems. Owing to said mechanism, the bullet is enabled to be easily charged into the barrel.
  • the bullet is drawn to the minimal extent towards the zone of pressure and consequently, the path is shortened for the air and the gas and the pressure is enabled to reach the bullet without the leaks being formed. As a result, a higher exit speed is obtained and the shot performance is improved. In addition, because the mechanism is compressed and locked, the shakes and friction caused by the recoil are prevented.
  • Figure-1 is the general view of the air shotgun having the shot barrel movable inside the carrier barrel and the mechanism with revolving motion placed thereupon.
  • Figure-2 is the general view of the air pistol having the shot barrel movable inside the carrier barrel and the mechanism with revolving motion placed thereupon.
  • Figure-3 is the assembled view of the elements of the mechanism with the revolving motion on the shotgun according to the invention.
  • Figure-4 is the A-A sectional view of the body (1) of the mechanism with revolving motion according to the invention.
  • Figure-5 is the top sectional view of the body (1) of the mechanism with revolving motion according to the invention.
  • Figure-6 is the front sectional view of the body (1) of the mechanism with revolving motion according to the invention.
  • Figure-7 is the front sectional view of the mechanism (2) with revolving motion according to the invention.
  • Figure-8 is the A-A sectional view of the mechanism (2) with revolving motion according to the invention.
  • Figure-9 is the front sectional view of the lock case (3) according to the invention.
  • Figure-10 is the A-A sectional view of the lock case (3) according to the invention.
  • Figure-11 is the detail view of the lock spring (4) used in the mechanism according to the invention.
  • Figure-12 is the detail view of the mechanism arm (5) with revolving motion used in the mechanism according to the invention.
  • Figure-13 is the front sectional view of the movable barrel (6) used in the mechanism according to the invention.
  • Figure-14 is the A-A sectional view of the movable barrel (6) used in the mechanism according to the invention.
  • Figure-15 is the front sectional view of the carrier barrel (7) used in the mechanism according to the invention.
  • Figure-16 is the A-A sectional view of the carrier barrel (7) used in the mechanism according to the invention.
  • Figure- 17 is the front sectional view of the locking bolt (8) used in the mechanism according to the invention.
  • Figure-18 is the side sectional view of the locking bolt (8) used in the mechanism according to the invention.
  • Figure-19 is the general view of the air shotgun having the shot barrel movable inside the carrier barrel and the mechanism with lever motion placed thereupon.
  • Figure-20 is the detail view of the air shotgun having the shot barrel movable inside the carrier barrel and the mechanism with lever motion placed thereupon, showing the part where the mechanism according to the invention is employed, as viewed in the direction indicated by the arrow.
  • Figure-21 is the side sectional view of the body (24) of the mechanism with lever motion according to the invention.
  • Figure-22 is the front sectional view of the body (24) of the mechanism with lever motion according to the invention.
  • Figure-23 is the top sectional view of the body (24) of the mechanism with lever motion according to the invention.
  • Figure-24 is the side sectional view of the mechanism, as illustrated in the section (36) that enters the channel (30) on the body (25) of the mechanism with the lever motion.
  • Figure-25 is the front sectional view of the mechanism, as illustrated in the section (36) that enters the channel (30) on the body (25) of the mechanism with the lever motion.
  • Figure-26 is the top sectional view of the mechanism, as illustrated in the section (36) that enters the channel (30) on the body (25) of the mechanism with the lever motion.
  • Figure-27 is the front sectional view of the locking arm (26) used in the mechanism with lever motion according to the invention.
  • Figure-28 is the side sectional view of the locking arm (26) used in the mechanism with lever motion according to the invention.
  • Figure-29 is the side sectional view of the holder pin (27) used in the mechanism according to the invention.
  • Figure-30 is the front sectional view of the holder pin (27) used in the mechanism according to the invention.
  • Figure-31 is the side sectional view of the arm (28) of the mechanism with lever motion according to the invention.
  • Figure-31 is the top sectional view of the arm (28) of the mechanism with lever motion according to the invention.
  • the parts on the figures that help better understand the invention are associated with reference numerals and their corresponding definitions are provided below:
  • the shot barrel mechanism movable inside the carrier barrel in the air shotguns and air pistols, the subject of our invention, is able to operate in two ways, namely the mechanism with revolving motion and the mechanism with lever motion.
  • the mechanism with revolving motion operates by moving the movable barrel (6) connected to the bullet mechanism back and forth inside the carrier barrel (7).
  • the mechanism is pushed forward.
  • the bullet is charged, as seen in Figure-1 and Figure-2, it is pulled in the direction of 1 and drawn near the pressure zone, and is revolved in the direction of 2 to be locked.
  • the bullet charging mechanism is designed with an appearance of the firearm with mechanism, when view from the opposite. In the system, the rear sight and the front sight are positioned on the carrier barrel (7). In this way, the aiming is not disturbed during the bullet charging actions.
  • the mechanism with lever motion operates by moving the movable barrier (6) inside the fixed barrel (7), as in the mechanism with revolving motion.
  • the locking is affected by completely pulling the lever arm (28) in the mechanism with lever motion shown on the shotgun.
  • the mechanism with revolving motion is comprised by an integration of eight components; namely a mechanism body (1), the mechanism (2), mechanism locking case (3), locking spring (4), mechanism arm (5), the movable barrel (6) placed inside the carrier barrel, the carrier barrel (7) carrying inside the movable barrel and the locking bolt.
  • One end of the mechanism body (1) used in the mechanism with revolving motion engages with the reservoir pipe of the shotgun.
  • the channel is opened in the middle section thereof for the engagement of the mechanism (2) and the thread is opened on the other end to hold the fixed barrel (7). It bears the hole through which the locking bolt is secured.
  • mechanism (2) Other part used in the mechanism with revolving motion is the mechanism (2).
  • the middle section of the mechanism (2) is pierced all along and the thread is opened.
  • the movable barrel (6) is passed through this hole and is connected to the mechanism.
  • the protrusion bearing the locking case (3) On one end thereof is the protrusion bearing the locking case (3). It has a cylindrical shape. On this protrusion, there is located the slot (15) in which the mechanism arm (5) is attached.
  • the mechanism locking case (3) resembles the shape of a funnel. On one end that is pierced in the middle thereof in such a way that it will engage into the cylindrical protrusion in the mechanism (2), the slot (7) is opened where the locking spring (4) will be attached. Owing to the spring it bears, the locking bolt (8) is continuously pressed down and thus the gaps to form as a result of the wear and tear during the operation of the system are eliminated. Consequently, the prevention of the air and gas leaks attains a continuous state. It is stiffened by means of heat treatment.
  • the locking spring (4) is attached into the slot on the locking case (3) and keeps the same under continuous pressure. It eliminates the loosening caused by the recoil and the shakes and thus enables a robust locking.
  • mechanism arm (5) Still another part used in the mechanism with revolving motion is the mechanism arm (5).
  • the thread is made on one end of the mechanism arm (5), to enable its connection onto the mechanism (2).
  • the other end thereof is designed with a round shape. It serves to moving back and forth the mechanism (2).
  • the movable barrel (6) has a cylindrical shape, wherein the thread is made on one end thereof for the connection onto the mechanism (2), while the other end remains inside the fixed carrier barrel (7). Its center is pierced all along and the thread set is provided therein.
  • the carrier barrel (7) with a middle section pierced all along, one end processed to enable the attachment of the front sight, the other end threaded to enable the connection thereof onto the mechanism body (1), wherein said fixed barrel carries inside thereof the movable barrel (7).
  • the locking bolt (8) is designed such that it will be attached in its slot on the mechanism body (1) and has the appearance of a capped screw. Its wear and tear is prevented by means of heat treatment.
  • the mechanism with the lever motion consists of an integration of seven parts, namely the body (24) of the mechanism with the lever motion, the mechanism (25) with lever motion, locking arm (26), holder pins (27), the arm (28) of the mechanism with lever motion, movable barrel (6) and the carrier barrel.
  • the first of the parts constituting the mechanism with the lever motion is the body (24) of the mechanism with lever motion.
  • the threaded slot (35) in which the fixed carrier barrel (7) is fastened is also on the same side.
  • Another part comprising the mechanism with lever motion is the mechanism with lever motion (25).
  • the inside of the mechanism with lever motion (25) is pierced all along and the thread is made inside thereof.
  • the channel (38) in which the locking arm (26) is attached and the pin hole through which the same is fixed are located on said protrusion.
  • the locking column (26) is formed from sheet metal material and resembles the shape of a half moon. It bears connection holes on both ends. During the assembly, one end thereof is engaged in the channel (31) on the mechanism (25) and the other end is engaged in the channel on the mechanism arm (28), and it is secured by means of the holder pins (27) (see Figure-19 and Figure-20).
  • the mechanism with lever motion is the holder pins (27).
  • the holder pins (27) have a cylindrical shape and said pins (27) enable the fastening of the mechanism elements to each other during the assembly.
  • the arm (28) of the mechanism with lever motion is made in desired form with two connection holes and the channel (44) through which the locking arm (26) passes provided thereupon.
  • the last two parts comprising the mechanism with lever motion are the movable barrel (6) and the carrier barrel (7).
  • the properties of both are the same as those of the ones used in the mechanism with revolving motion.
  • the bullet is enabled to be easily charged to the barrel in the air shotguns and air pistols, the pressure is delivered to the bullet without the formation of the air and gas leaks, thus a higher exit speed is achieved and the shot performance is enhanced, and accuracy in aiming and the high level aiming are provide.
  • the mechanism is compressed and locked and it is thus prevented from opening due to the shakes and the friction caused by the recoil.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)

Abstract

Barrel Mechanism Movable Inside the Carrier Barrel in the Air Shotguns and Air Pistols The invention relates to the shot barrel mechanism in the air shotguns and air pistols, which mechanism allows to comfortably charge the bullet owing to the movable barrel movable inside the carrier barrel and enables the bullet exit speed to be higher than that of the existing systems by way of drawing the bullet to the minimum extent towards the zone where the air and gas pressure are highest so that the pressure is imparted upon the bullet without being reduced.

Description

DESCRIPTION
Barrel Mechanism Movable Inside the Carrier Barrel in the Air
Shotguns and Air Pistols
The invention relates to the shot barrel mechanism in the air shotguns and air pistols, which mechanism allows to comfortably charge the bullet owing to the barrel movable inside the carrier barrel and enables the bullet exit speed to be higher than that of the existing systems by way of drawing the bullet to the minimum extent towards the zone where the air and gas pressure are highest so that the pressure is imparted upon the bullet without being reduced.
As known, the shotguns and the pistols operate on the basis of the pressure of the compressed air and gas. Here the only undesirable event is the formation of the air and gas leaks. Said leaks reduce the shot performance of the gun. Since the exit speed of the bullet will decrease due to such leaks, it is not possible to reach a longer range. Also, the deviations will be increased because of these leaks, and thus the problems with aiming are encountered. All such problems have led to the complaints of the users for many years. With the mechanism according to the invention, the shot barrel and mechanism movable inside the carrier barrel are developed to eliminate aforesaid problems. Owing to said mechanism, the bullet is enabled to be easily charged into the barrel. Moreover, the bullet is drawn to the minimal extent towards the zone of pressure and consequently, the path is shortened for the air and the gas and the pressure is enabled to reach the bullet without the leaks being formed. As a result, a higher exit speed is obtained and the shot performance is improved. In addition, because the mechanism is compressed and locked, the shakes and friction caused by the recoil are prevented. Below is the description of the figures that will help better understand the shot barrel and mechanism movable inside the carrier barrel according to the invention:
Figure-1 is the general view of the air shotgun having the shot barrel movable inside the carrier barrel and the mechanism with revolving motion placed thereupon. Figure-2 is the general view of the air pistol having the shot barrel movable inside the carrier barrel and the mechanism with revolving motion placed thereupon.
Figure-3 is the assembled view of the elements of the mechanism with the revolving motion on the shotgun according to the invention.
Figure-4 is the A-A sectional view of the body (1) of the mechanism with revolving motion according to the invention.
Figure-5 is the top sectional view of the body (1) of the mechanism with revolving motion according to the invention. Figure-6 is the front sectional view of the body (1) of the mechanism with revolving motion according to the invention.
Figure-7 is the front sectional view of the mechanism (2) with revolving motion according to the invention.
Figure-8 is the A-A sectional view of the mechanism (2) with revolving motion according to the invention.
Figure-9 is the front sectional view of the lock case (3) according to the invention.
Figure-10 is the A-A sectional view of the lock case (3) according to the invention. Figure-11 is the detail view of the lock spring (4) used in the mechanism according to the invention.
Figure-12 is the detail view of the mechanism arm (5) with revolving motion used in the mechanism according to the invention.
Figure-13 is the front sectional view of the movable barrel (6) used in the mechanism according to the invention.
Figure-14 is the A-A sectional view of the movable barrel (6) used in the mechanism according to the invention.
Figure-15 is the front sectional view of the carrier barrel (7) used in the mechanism according to the invention. Figure-16 is the A-A sectional view of the carrier barrel (7) used in the mechanism according to the invention.
Figure- 17 is the front sectional view of the locking bolt (8) used in the mechanism according to the invention.
Figure-18 is the side sectional view of the locking bolt (8) used in the mechanism according to the invention. Figure-19 is the general view of the air shotgun having the shot barrel movable inside the carrier barrel and the mechanism with lever motion placed thereupon.
Figure-20 is the detail view of the air shotgun having the shot barrel movable inside the carrier barrel and the mechanism with lever motion placed thereupon, showing the part where the mechanism according to the invention is employed, as viewed in the direction indicated by the arrow.
Figure-21 is the side sectional view of the body (24) of the mechanism with lever motion according to the invention. Figure-22 is the front sectional view of the body (24) of the mechanism with lever motion according to the invention.
Figure-23 is the top sectional view of the body (24) of the mechanism with lever motion according to the invention.
Figure-24 is the side sectional view of the mechanism, as illustrated in the section (36) that enters the channel (30) on the body (25) of the mechanism with the lever motion.
Figure-25 is the front sectional view of the mechanism, as illustrated in the section (36) that enters the channel (30) on the body (25) of the mechanism with the lever motion. Figure-26 is the top sectional view of the mechanism, as illustrated in the section (36) that enters the channel (30) on the body (25) of the mechanism with the lever motion.
Figure-27 is the front sectional view of the locking arm (26) used in the mechanism with lever motion according to the invention. Figure-28 is the side sectional view of the locking arm (26) used in the mechanism with lever motion according to the invention.
Figure-29 is the side sectional view of the holder pin (27) used in the mechanism according to the invention.
Figure-30 is the front sectional view of the holder pin (27) used in the mechanism according to the invention.
Figure-31 is the side sectional view of the arm (28) of the mechanism with lever motion according to the invention.
Figure-31 is the top sectional view of the arm (28) of the mechanism with lever motion according to the invention. The parts on the figures that help better understand the invention are associated with reference numerals and their corresponding definitions are provided below:
I- Body of the mechanism with revolving motion 5 2- Mechanism with revolving motion
3- Locking case
4- Locking spring
5- The arm of the mechanism with revolving motion
6- Movable barrel 10 7- Carrier barrel
8- The slot where the mechanism operates on the body of the mechanism
9- The place of connection of the carrier barrel with the body of the mechanism
10- The channel into which the cylindrical protrusion is engaged on the body 15 of the mechanism
II- The slot into which the locking bolt is attached on the body
12- The part entering the slot (8) on the body of the mechanism
13- The point where the movable barrel is attached on the mechanism
14- The part entering the channel (10) on the body of the mechanism 20 15- The slot in which the mechanism arm is fastened
16- The part of the locking case that enters the protrusion on the mechanism
17- The slot of the locking spring in the locking case
18- The part of the mechanism arm that enters the slot (15) on the mechanism
25 19- The part of the movable barrel that is engaged into the slot (13) on the mechanism
20- The part of the movable barrel that remains inside the carrier barrel
21- The part of the carrier barrel that is engaged into the slot (9) on the body of the mechanism
30 22- The part on the carrier barrel where the front sight is attached.
23- The part of the locking bolt that is attached to the slot (11) on the body
24- Body of the mechanism with lever motion
25- Mechanism with lever motion
26- Locking arm 35 27- Holder pin 28- Arm of the mechanism with lever motion
29- The slot into which the mechanism is engaged on the body of the mechanism with lever motion
30- The channel where the cylindrical protrusion on the body of the 5 mechanism with lever motion operates
31- The channel where the arm of the mechanism with lever motion is mounted on the body
32- The threaded slot where the carrier barrel is attached
33- The hole through which the arm of the mechanism is fixed by means of 10 the holder pin on the body
34- The part of the mechanism with lever motion that engages into the slot (29) on the body
35- The threaded slot where the movable barrel (6) is mounted
36- The part that enters the channel (30) on the body
15 37- The hole through which the locking arm is fixed on the mechanism with lever motion
38- The channel into which the locking arm is engaged on the mechanism
39- The part of the locking arm that enters the channel (38) in the mechanism
20 40- The part of the locking arm that corresponds to the location (43) on the arm of the mechanism
41- The part of the holder pin that corresponds to the holes (33) on the body, the holes (39, 40) on the locking arm and the holes (42, 43) on the arm of the mechanism 25 42- The part of arm of the mechanism with lever motion that corresponds to the channel (31) on the body
43- The slot to which corresponds the hole (40) on the locking arm on the arm of the mechanism
44- The channel into which the part of the locking arm that corresponds to 30 the slot (43) on the arm of the mechanism engages
The shot barrel mechanism movable inside the carrier barrel in the air shotguns and air pistols, the subject of our invention, is able to operate in two ways, namely the mechanism with revolving motion and the mechanism with lever motion. The mechanism with revolving motion operates by moving the movable barrel (6) connected to the bullet mechanism back and forth inside the carrier barrel (7). When the bullet is to be charged, the mechanism is pushed forward. After the bullet is charged, as seen in Figure-1 and Figure-2, it is pulled in the direction of 1 and drawn near the pressure zone, and is revolved in the direction of 2 to be locked. The bullet charging mechanism is designed with an appearance of the firearm with mechanism, when view from the opposite. In the system, the rear sight and the front sight are positioned on the carrier barrel (7). In this way, the aiming is not disturbed during the bullet charging actions.
On the other hand, the mechanism with lever motion operates by moving the movable barrier (6) inside the fixed barrel (7), as in the mechanism with revolving motion. As can be seen in Figure-19 and Figure-20, the locking is affected by completely pulling the lever arm (28) in the mechanism with lever motion shown on the shotgun.
The mechanism with revolving motion is comprised by an integration of eight components; namely a mechanism body (1), the mechanism (2), mechanism locking case (3), locking spring (4), mechanism arm (5), the movable barrel (6) placed inside the carrier barrel, the carrier barrel (7) carrying inside the movable barrel and the locking bolt.
One end of the mechanism body (1) used in the mechanism with revolving motion engages with the reservoir pipe of the shotgun. The channel is opened in the middle section thereof for the engagement of the mechanism (2) and the thread is opened on the other end to hold the fixed barrel (7). It bears the hole through which the locking bolt is secured.
Other part used in the mechanism with revolving motion is the mechanism (2). The middle section of the mechanism (2) is pierced all along and the thread is opened. During the assembly, the movable barrel (6) is passed through this hole and is connected to the mechanism. On one end thereof is the protrusion bearing the locking case (3). It has a cylindrical shape. On this protrusion, there is located the slot (15) in which the mechanism arm (5) is attached.
Another component used in the mechanism with revolving motion is the mechanism locking case (3). The mechanism locking case (3) resembles the shape of a funnel. On one end that is pierced in the middle thereof in such a way that it will engage into the cylindrical protrusion in the mechanism (2), the slot (7) is opened where the locking spring (4) will be attached. Owing to the spring it bears, the locking bolt (8) is continuously pressed down and thus the gaps to form as a result of the wear and tear during the operation of the system are eliminated. Consequently, the prevention of the air and gas leaks attains a continuous state. It is stiffened by means of heat treatment.
Still another part used in the mechanism with revolving motion is the locking spring (4). The locking spring (4) is attached into the slot on the locking case (3) and keeps the same under continuous pressure. It eliminates the loosening caused by the recoil and the shakes and thus enables a robust locking.
Still another part used in the mechanism with revolving motion is the mechanism arm (5). The thread is made on one end of the mechanism arm (5), to enable its connection onto the mechanism (2). The other end thereof is designed with a round shape. It serves to moving back and forth the mechanism (2).
Still another part used in the mechanism with revolving motion is the movable barrel (6). The movable barrel (6) has a cylindrical shape, wherein the thread is made on one end thereof for the connection onto the mechanism (2), while the other end remains inside the fixed carrier barrel (7). Its center is pierced all along and the thread set is provided therein.
Another part used in the mechanism with revolving motion is the carrier barrel (7) with a middle section pierced all along, one end processed to enable the attachment of the front sight, the other end threaded to enable the connection thereof onto the mechanism body (1), wherein said fixed barrel carries inside thereof the movable barrel (7).
Another part used in the mechanism with revolving motion is the locking bolt (8). The locking bolt (8) is designed such that it will be attached in its slot on the mechanism body (1) and has the appearance of a capped screw. Its wear and tear is prevented by means of heat treatment.
The mechanism with the lever motion consists of an integration of seven parts, namely the body (24) of the mechanism with the lever motion, the mechanism (25) with lever motion, locking arm (26), holder pins (27), the arm (28) of the mechanism with lever motion, movable barrel (6) and the carrier barrel. The first of the parts constituting the mechanism with the lever motion is the body (24) of the mechanism with lever motion. On this mechanism body (24), there is located the slot (29) in which the mechanism with lever motion that carries the lever mechanism (25) is attached, and on said slot (29), there is located the channel (30) in which the protrusion on the mechanism (25) operates. On one end thereof, there is located the channel and the pin hole through which the lever locking arm (26) is attached. Also on the same side is the threaded slot (35) in which the fixed carrier barrel (7) is fastened. Another part comprising the mechanism with lever motion is the mechanism with lever motion (25). The inside of the mechanism with lever motion (25) is pierced all along and the thread is made inside thereof. On one end thereof, there is located a cylindrical shaped protrusion. On said protrusion, the channel (38) in which the locking arm (26) is attached and the pin hole through which the same is fixed are located.
Another part comprising the mechanism with lever motion is the locking column (26). The locking column (26) is formed from sheet metal material and resembles the shape of a half moon. It bears connection holes on both ends. During the assembly, one end thereof is engaged in the channel (31) on the mechanism (25) and the other end is engaged in the channel on the mechanism arm (28), and it is secured by means of the holder pins (27) (see Figure-19 and Figure-20).
Another part comprising the mechanism with lever motion is the holder pins (27). The holder pins (27) have a cylindrical shape and said pins (27) enable the fastening of the mechanism elements to each other during the assembly.
Another part comprising the mechanism with lever motion is the arm (28) of the mechanism with lever motion. The arm (28) of the mechanism with lever motion is made in desired form with two connection holes and the channel (44) through which the locking arm (26) passes provided thereupon.
The last two parts comprising the mechanism with lever motion are the movable barrel (6) and the carrier barrel (7). The properties of both are the same as those of the ones used in the mechanism with revolving motion.
All said components are brought together to form the shot barrel and mechanism movable inside the carrier barrel. Owing to said mechanism, the bullet is enabled to be easily charged to the barrel in the air shotguns and air pistols, the pressure is delivered to the bullet without the formation of the air and gas leaks, thus a higher exit speed is achieved and the shot performance is enhanced, and accuracy in aiming and the high level aiming are provide. Moreover, the mechanism is compressed and locked and it is thus prevented from opening due to the shakes and the friction caused by the recoil.

Claims

1. The invention relates to the barrel mechanism in the air shotguns and air pistols, which mechanism allows to comfortably charge the bullet owing to the barrel movable inside the fixed carrier barrel and increases the bullet exit speed by way of drawing the bullet to the minimum extent towards the zone where the air and gas pressure are highest so that the pressure is imparted upon the bullet without being reduced, characterized in that it is a mechanism with revolving motion or with lever motion.
2. The mechanism with revolving motion according to claim-1 characterized in that it comprises a mechanism body (1), the mechanism (2), mechanism locking case (3), locking spring (4), mechanism arm (5), the movable barrel (6) placed inside the fixed carrier barrel, the barrel (7) carrying inside the movable barrel and the locking bolt (8).
3. The mechanism body (1) forming the mechanism with revolving motion according to claim-1 and claim-2 characterized in that one end thereof engages with the reservoir pipe of the shotgun, that the channel is opened in the middle section thereof for the engagement of the mechanism (2), that the thread is opened on the other end to hold the fixed barrel (7) and that it bears the hole through which the locking bolt is secured.
4. The mechanism (2) forming the mechanism with revolving motion according to claim-1 and claim-2 characterized in that the middle section thereof is pierced all along and the thread is opened, that during the assembly, the movable barrel (6) is passed through this hole and is connected to the mechanism, that on one end thereof is the protrusion bearing the locking case (3) and that on this protrusion, there is located the slot (15) in which the mechanism arm (5) is attached.
5. The locking case (3) forming the mechanism with revolving motion according to claim-1 and claim-2 characterized in that it is in the shape of a funnel and that on one end that is pierced in the middle thereof in such a way that it will engage into the cylindrical protrusion in the mechanism (2), the slot (17) is opened where the locking spring (4) will be attached.
6. The locking spring (3) forming the mechanism with revolving motion according to claim-1 and claim-2 characterized in that it is attached in the slot on the locking case (3).
7. The mechanism arm (5) forming the mechanism with revolving motion according to claim- 1 and claim-2 characterized in that the thread is made on one end of thereof, to enable its connection onto the mechanism (2), and the other end thereof is designed to have a round shape.
8. The movable barrel (6) forming the mechanism with revolving motion according to claim-1 and claim-2 characterized in that has a cylindrical shape, that the thread is made on one end thereof for the connection onto the mechanism (2), while the other end remains inside the fixed carrier barrel (7), and that its center is pierced all along and the thread set is made therein.
9. The carrier barrel (7) forming the mechanism with revolving motion according to claim-1 and claim-2 characterized in that its middle section is pierced all along, that one end thereof is processed to enable the attachment of the front sight, that the other end thereof is threaded to enable the connection thereof onto the mechanism body (1) and that it carries inside thereof the movable barrel (7).
10. The locking bolt (8) forming the mechanism with revolving motion according to claim-1 and claim-2 characterized in that it is designed such that it will be attached in the slot on the mechanism body (1) and has the appearance of a capped screw.
11. The mechanism with lever motion according to claim-1 characterized in that it comprises the body (24) of the mechanism with the lever motion, the mechanism (25) with lever motion, locking arm (26), holder pins (27), the arm (28) of the mechanism with lever motion, movable barrel (6) and the fixed carrier barrel.
12. The body (24) of the mechanism with the lever motion forming the mechanism with lever motion according to claim-1 and claim-11 characterized in that it bears the slot (29) in which the mechanism with lever motion that carries the lever mechanism (25) is attached, and on said slot (29), there is located the channel (30) in which the protrusion on the mechanism (25) operates.
13. The body (24) of the mechanism with the lever motion according to claim-1, claim-11 and claim-12 characterized in that on one end thereof, there is located the channel and the pin hole through which the lever locking arm (26) is attached and that also on the same side is the threaded slot (35) in which the fixed carrier barrel (7) is fastened.
14. The mechanism (25) with the lever motion forming the mechanism with lever motion according to claim-1 and claim-11 characterized in that the inside thereof is pierced all along and the thread is made inside thereof, and that on one end thereof there is located a cylindrical shaped protrusion and on said protrusion, the channel (38) in which the locking arm (26) is attached and the pin hole through which the same is fixed are located.
15. The locking column (26) forming the mechanism with lever motion according to claim-1 and claim-11 characterized in that it is formed from sheet metal material and has the shape of a half moon, that it bears connection holes on both ends, and that during the assembly, one end thereof is engaged in the channel (31) on the mechanism (25) and the other end is engaged in the channel on the mechanism arm (28), and it is secured by means of the holder pins (27).
16. The holder pins (27) forming the mechanism with lever motion according to claim-1 and claim-11 characterized in that they have a cylindrical shape.
17. The arm (28) of the mechanism with lever motion forming the mechanism with lever motion according to claim-1 and claim-11 characterized in that it bears two connection holes and the channel (44) through which the locking arm (26) passes.
18. The shot barrel mechanism according to the preceding claims characterized in that the rear sight and the front sight are located on the carrier barrel (7).
PCT/TR2007/000048 2007-05-28 2007-06-05 Barrel mechanism movable inside the carrier barrel in the air shotguns and air pistols WO2008147335A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2007/03671 2007-05-28
TR200703671 2007-05-28

Publications (1)

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WO2008147335A1 true WO2008147335A1 (en) 2008-12-04

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ID=38926345

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Application Number Title Priority Date Filing Date
PCT/TR2007/000048 WO2008147335A1 (en) 2007-05-28 2007-06-05 Barrel mechanism movable inside the carrier barrel in the air shotguns and air pistols

Country Status (2)

Country Link
TR (1) TR200908964T1 (en)
WO (1) WO2008147335A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE541563A (en) *
DE1032688B (en) * 1956-07-23 1958-06-19 J G Anschuetz G M B H Air rifle
US4336787A (en) * 1980-07-21 1982-06-29 Giacomo Cagnoni Pre-compressed air weapon
GB2193562A (en) * 1986-01-10 1988-02-10 John Richard Spencer Armour piercing projectiles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE541563A (en) *
DE1032688B (en) * 1956-07-23 1958-06-19 J G Anschuetz G M B H Air rifle
US4336787A (en) * 1980-07-21 1982-06-29 Giacomo Cagnoni Pre-compressed air weapon
GB2193562A (en) * 1986-01-10 1988-02-10 John Richard Spencer Armour piercing projectiles

Also Published As

Publication number Publication date
TR200908964T1 (en) 2010-05-21

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