摘要:
A projectile propulsion system includes a launch tube, multiphase material, and a membrane. The launch tube has an interior cavity, the multiphase material disposed therein. The launch tube also has an opening to receive the multiphase material. The membrane seals the opening while the multiphase material is disposed in the interior cavity of the launch tube so as to allow the launch tube to be pressurized. When the membrane is broken, a supersonic wave thrusts the contents of the interior cavity, such as a projectile, outwards with a high velocity and force.
摘要:
A projectile launcher is provided comprising a barrel (10) wherein a projectile (12) is stored prior to launch and a mechanism for launching said projectile, said mechanism being coupled with a user-operated trigger mechanism for initiating the launch of the projectile. Also coupled with the trigger mechanism (40,42) is a mechanism for generating an audiovisual stimulus, whereby said stimulus is generated simultaneously upon the launch. In the preferred embodiment, an air-powered mechanism is utilized for launching the projectile, said air-powered mechanism including a user-operated pump (18,20) that serves to compress air in a pressurizable tank (22), which compressed air is then released so as to propel the projectile when the user pulls the trigger (42). A variety of projectiles are contemplated, including discs, arrows, darts and the like, and a variety of different mechanisms for propelling the projectiles are likewise contemplated, including spring means, magnetic means, elastic means, and the like.
摘要:
Une arme à feu à air comprimé comprend un boîtier (3) en matière plastique dans lequel sont montés, en-dessous d'un canon (4), un cylindre à basse pression (8) et, derrière ce dernier, un cylindre à haute pression (10) et, entre les cylindres (8, 10), le boîtier d'une valve de tir (12). Les pistons (9, 11) des cylindres sont reliés par deux tiges articulées distinctes (46, 47) à un levier d'armement (44). Ladite arme à feu est très ergonomique à manier, offre une grande précision et est peu coûteuse à fabriquer.
摘要:
A model gun in the type of revolver comprises a frame member (10) to which a barrel (1) is fixed and a hammer (4) is rotatably attached, a cylindrical movable member (11;60) containing a pressure accumulating chamber (30), a plurality of bullet holding chambers (31; 61), a plurality of gas leading passages (32;62) connected with the bullet holding chambers (31,61) respectively, and a plurality of valves (33;63) each operative to cause one of the gas leading passages (332;62) to open into the pressure accumulating chamber (30) in response to movement of the hammer (4) and selectively mounted detachably on the frame member (10) between the barrel (1) and the hammer (4), a control mechanism (16,38) operative to keep selectively the cylindrical movable member (11;60) mounted detachably on the frame member (10) in a locked condition wherein one of the bullet holding chambers (31;61) is positioned to face a rear end portion of the barrel (1) and to release the cylindrical movable member (11;60) mounted detachably on the frame member (10) from the locked condition so as to be revolved on a central axis thereof in response to positions of a trigger (2), a driving mechanism (40;41) operative to cause the cylindrical movable member (11;60) mounted detachably on the frame member (10) and released from the locked condition to revolve on the central axis thereof in accordance with movement of the trigger (2), and a supporting member (35) attached rotatably to the frame member (10) for supporting the cylindrical movable member (11;60) so as to be mounted detachably on the frame member (10) and detached from the frame member (10) to take a swung out position selectively.
摘要:
A powered bow for launching a projectile includes a stock (15), a grip (16), and a body portion. The body portion includes a groove (20) for receiving and supporting the projectile, a carriage (5) slidably mounted in the body portion, an energy storing device (14), an energy releasing assembly coupling the carriage with the energy storing device, a latch releasably engaged with the carriage, and a trigger coupled to the latch. The projectile, such as an arrow or a bolt, is propelled by stored energy in the form of compressed fluid, such as air or gas, or springs or the like, the energy being coupled to the arrow by means of a portion of a cable, belt or chain (2) carried on the carriage or pusher riding in a slot and actuated by the cable, belt or chain. The energy storage and release mechanism of the bow is internal to the bow, and the arrow is consistently propelled in a straight line, without safety concerns from sweeping strings or bow arms.
摘要:
A liquid jet propelled transporter and launcher toy is provided, which comprises:
a) a launcher 1 having a housing 3 which includes a reservoir 7 for holding liquid therein and a jet tube receiver 27 adapted to receive a jet tube 77 of a transporter 61; b) a pump connected to said housing capable of pumping liquid to reservoir 7; c) a one way valve 49 connected to said pump permitting flow of liquid only from said pump to reservoir 7; d) a transporter latch mechanism 55,57; e) a means 53 for releasing said latch mechanism; f) a transporter 61 which includes a propulsion container 65 for receiving liquid and air under pressure from reservoir 7, a jet tube 77 extending from propulsion container 65 and adapted to fit onto the receiver 27, and a simulated transporter structure 63 attached to said propulsion container 65; wherein jet tube 77 may be located over receiver 27, the latch 55,57 holding transporter 61 in place thereon in a releasable fashion, further wherein liquid may be stored within and pumped from reservoir 7 to propulsion container 65 of transporter 61 by actuating said pump and further wherein a substantial positive air pressure may be created within reservoir 7 and propulsion container 65, after which transporter 61 may be released and may advance away by jet propulsion of the liquid and air.
摘要:
An air reservoir with a pre-pressure for an air gun, comprising an air chamber body (1). A tubular air storage chamber is provided inside the air chamber body (1). A piston (2) capable of sliding axially along the inner wall of the air storage chamber is provided in the air storage chamber. The piston (2) divides the interior of the air storage chamber into two separate chambers: a first chamber (11) and a second chamber (12). An air injection hole (13) in communication with the first chamber (11) is provided at the upper end of the air chamber body (1). A resilient member (6, 7, 8) capable of continuously pushing the piston (2) towards the first chamber (11) is provided in the second chamber (12). The air reservoir with a pre-pressure for an air gun is simple in structure, easy to use, and high in utilization efficiency of compressed air.
摘要:
A variable velocity pneumatic launcher including at least one chamber filled with a projectile. The launcher includes a ballast chamber filled with pressurized air released to propel a projectile from the launcher's barrel. The launcher includes a firing chamber filled with ambient air and a ballast chamber filled with pressurized air. A piston rod extends between the chambers and attaches to a firing piston and a ballast piston inside the firing chamber and ballast chamber, respectively. The rod is connected to a velocity valve which controls the rod's longitudinal movement. When the trigger is activated, pressurized air from the ballast chamber is delivered to the firing chamber. Because the surface area of the firing piston is greater than the ballast piston's surface area, the force exerted on the firing piston is sufficient to displace the ballast piston and allow pressurize air to be released into the upper chamber containing the projectile.