173results about "Compressed gas guns" patented technology

The present disclosure provides an onboard electric pump assembly for an air gun. The onboard electric pump assembly includes: a high-speed DC motor powered by a battery; a controller that is operable by a user through a user interface, where the controller is configured to control the high-speed DC motor, and a mounting structure to mount the high-speed DC motor within the air gun an air gun.

The present disclosure provides an onboard electric pump assembly for an air gun. The onboard electric pump assembly includes: a high-speed DC motor powered by a battery; a controller that is operable by a user through a user interface, where the controller is configured to control the high-speed DC motor, and a mounting structure to mount the high-speed DC motor within the air gun an air gun.

Launcher system with apparatus and methods for a toy projectile blaster removably interfaced with shoulder or butt stock receptacle hopper for multiple additional projectiles, user operable providing a hopper receptacle passageway in alignment with a firing projectile launching element to a projectile launching barrel for discharging projectiles. The pre-firing area allows projectile rounds to be received, while coupling the hopper stock projectiles magazine holds projectiles located distally along an upper portion of the pre-firing area for communication to outwardly launch the received projectile rounds. A user operable barrier at the hopper stock projectiles magazine receptacle opens and feeds by gravity into the pre-firing area The hopper stock projectiles magazine receptacle tilts towards the breech for feeding received projectile received into the pre-firing area.

A balanced pneumatic regulator includes a body, an inlet seat element, a piston, and a piston plunger. The body includes a central axis extending through the body. The inlet seat element is fixedly positioned within the body, and the inlet seat element is fluidly coupled to a fluid inlet. The piston is positioned within the body downstream of the inlet seat element. The piston is configured 2024 / 098057 to translate axially along the central axis of the body. The piston includes an internal pressure chamber. The piston plunger is positioned least partially within the internal pressure chamber. During translation of the piston, a pressure on a downstream end of the piston is at least partially equalized by the pressure within the internal pressure chamber of the piston, which is supplied by fluid pressure from the fluid inlet to the piston plunger.

The utility model discloses a toy gun which comprises a gun body, the rear portion of the gun body is provided with a first trigger, the middle of the gun body is provided with an installation groove used for installing a cartridge clip, the front portion of the gun body is provided with a gun barrel and a loading device, the gun barrel and the loading device are installed in parallel up and down, and the loading device is installed on the gun body in a sliding mode. The gun further comprises a gun cover piece, a gun stock piece and a gun handle piece, the gun cover is arranged on the gun body and the gun barrel in a sleeving mode and fixedly connected with the gun body and the gun barrel, the gun stock piece is fixedly connected with the loading device, one end of the gun handle piece is hinged to the gun cover piece through a hinge block, and the other end of the gun handle piece is fixedly connected with the rear portion of the gun body. According to the gun handle piece, a user can take the gun handle piece more conveniently, mistaken touch prevention protection on the first trigger is achieved, the gun handle body is rotationally connected with the safety pin, the safety pin is matched with the second trigger, whether the second trigger can move or not can be controlled by rotating the safety pin, and the mistaken touch prevention function is achieved.

The present disclosure provides an air gun, including: an air tube assembly; an onboard electric pump assembly mounted within the air gun and connected to the air tube assembly, where the onboard electric pump assembly is configured to charge high-pressure air into the air tube assembly; a valve assembly configured to control air flow and pressure within the air tube assembly; a firing mechanism assembly operable by a user of the air gun; and an air release valve assembly located between the air tube assembly and the firing mechanism assembly. When the user operates the firing mechanism assembly, the air release valve assembly is automatically triggered by the firing mechanism assembly to release the high-pressure air in the air tube assembly to project pellets.

The utility model discloses a toy soft bullet pistol which comprises a toy pistol body, the toy pistol body is provided with a pistol body, a pistol barrel is arranged on the pistol body, a chamber is arranged in the pistol barrel, a shell blocking ring is arranged at the front end of the chamber, and soft bullets are arranged in the chamber, and the toy soft bullet pistol is characterized in that the front end of the pistol barrel is rotatably connected with the pistol body, and a lock catch mechanism is arranged between the pistol barrel and the pistol body; the chamber is arranged on the middle rear portion of the gun barrel and provided with a rear end opening, and the front portion of the chamber is provided with a shell ejecting mechanism capable of ejecting the soft bullets out of the rear end opening of the chamber in the shell ejecting state. According to the toy soft bullet pistol, after a soft bullet is launched, a launched bullet case can be thrown out of the toy pistol, and the case clamping condition cannot occur.

A less-lethal projectile 10 include a rear portion and a front portion. The rear portion can be a base member 16 having a head 44, a waist 42, and a skirt 46 configured to obturate a rifled barrel bore 5 of an airgun. The front portion can be a hollow cylindrical cap 14 sealingly engaged with the head 44 such that the cap 14 and the base member 16 define an interior cavity 15 in which a payload 20 is received. The cap 14 can include a plurality of fins 30 and grooves 32 configured to stabilize the projectile 10 during flight toward a target and open without shattering the cap 14 to release the payload 20 from the cavity 15 upon impact of the projectile 10 with the target.

A self resetting main valve assembly for compressed gas partially discharges a shot plenum when actuated. When actuated (i.e., when a user pulls a trigger of the gun), compressed gas pressure within the shot plenum is used to pull the main valve plunger back from an outlet of the shot plenum faster than a spring biasing the main valve plunger toward the outlet of the shot plenum can move the main valve plunger toward the outlet of the shot plenum. The spring can and typically will push the main valve plunger back into contact with the outlet of the shot plenum, sealing off the outlet of the main valve assembly before the user resets the trigger. When the user allows the trigger to reset, an inlet of the shot plenum is unblocked such that compressed gas can flow into the shot plenum via the inlet to refill the shot plenum.

To provide a toy long gun having higher durability, reduced manufacturing costs, and improved ease of assembly and practicality. [Solution] The toy long gun of this invention is a cartridge-ejecting toy long gun and includes a barrel, a gas control unit (12), a firing unit, a gas supply unit, and a magazine. The gas control unit (12) includes a lower control module (34) and an upper control module (36). The upper control module (36) houses a gas valve unit (38) that controls whether high-pressure gas output from the gas supply unit flows into the bolt mechanism. The gas valve unit (38) includes a gas valve rod (42), an exhaust member (44), a sleeve ring (46) attached to the outside of the gas valve rod (42), a sleeve (48), and a spring.

The present invention relates to a measuring probe for a molten metal, comprising a sensor unit adapted to determine at least one parameter of the molten metal, a signal line connected to the sensor und and a carrier element. The sensor unit comprises a sensing element and a metal body, at least partly surrounding the sensing element and has a mass of less than 500 g. In further aspects, the invention relates to a method to measure the at least one parameter of a metal melt and a sensor assembly comprising a sensor unit with a steering element and a signal line.

The utility model discloses a hand-operated compressed air launching device for a toy rocket, which relates to the field of toys for children, and comprises a toy rocket body provided with an inner circular tube, and a launching mechanism connected with the toy rocket body in an inserting manner, the launching mechanism comprises a clamping pipe, an air compression pump, an air inlet pipe, a pressing switch and an air pressing-in assembly, the clamping pipe is clamped with an inner circular pipe on the toy rocket body, two sets of air spraying holes are formed in the side wall of the clamping pipe, one end of the clamping pipe communicates with the output end of the air compression pump, and the input end of the air compression pump communicates with the air inlet pipe; the air compression pump is connected with the push switch, and an air press-in assembly is arranged in the air inlet pipe. Compressed air is manually compressed for multiple times, enough compressed air pressure can be accumulated, launching of the toy rocket is more stable, and the launching distance is longer; compressed air is adopted as launching power, and compared with other launching modes, the safety is higher, and no harm is caused to children.

The application discloses a kind of negative pressure environment air cannon launcher systems, cross medium launcher includes cannon barrel and gas holder, cannon barrel rear end passes through gas holder, cannon barrel is equipped with shell support, shell support is equipped with guide belt and multiple sliding seals, cannon barrel in gas holder is opened with air hole, the end of cannon barrel rear end is fixed with bottom plate, bottom plate and shell support are equipped with launch chamber, bottom plate is opened with the air guide hole of communication gas holder and launch chamber, gas holder is inflated to guide belt by air hole before launching and is communicated launch chamber by air hole after launching, the inner wall of cannon barrel is equipped with guide groove.Compared with prior art, the guide function of the anti-rotation mechanism of the present application is only activated after launching, and is not activated at other times, causing less damage to the cannon barrel. Furthermore, due to the flexible contact, the damage to the cannon barrel can be further reduced. The gas holder can complete energy storage for the guide belt through the air hole before launching, and can also communicate with the launch chamber through the air hole after launching, which can significantly improve the launching speed of the projectile.

This invention belongs to the technical field of porous silicon energetic materials application and ejection propulsion devices, specifically relating to a chip-level porous silicon energetic ejection device, comprising a projectile, a chip housing, and a porous silicon energetic chip. The porous silicon energetic chip is encapsulated within a sealed space formed by the projectile and the chip housing. The porous silicon energetic chip includes a chip body, a trigger hot wire, and a porous silicon region. The trigger hot wire is directly sputtered onto the surface of the porous silicon energetic region. The porous silicon region is filled with an oxidant. The electrodes at both ends of the trigger hot wire are connected to lead wires on the inner surface of the chip housing. The lead wires on the outer surface of the chip housing are used for soldering to a circuit board to achieve power supply triggering. This invention uses a 0.3A constant current trigger and achieves angle-controllable directional ejection by controlling the bonding strength and contact method between the projectile and the encapsulation housing, which can meet the needs of various miniaturized ejection devices.

The utility model discloses a soft bullet shooting device of a toy pistol, which comprises a gun bolt, a trigger, an air cylinder, an air pipe, a loading mechanism and a limiting linkage piece which are arranged on a toy pistol body, and the gun bolt can move back and forth along the toy pistol body; the inflator is arranged in a grab handle of the toy pistol body, and the air pipe is communicated with an air outlet of the inflator; the loading mechanism comprises a bolt linkage assembly and a piston rod reset spring, the bolt linkage assembly is arranged in the toy pistol body, the bolt is in linkage with a piston rod of the air cylinder through the bolt linkage assembly, and one end of the piston rod reset spring is connected with the toy pistol body. The other end of the piston rod reset spring is connected with a piston rod of the inflator or the bolt linkage assembly. The limiting linkage piece is arranged in the toy gun body, the limiting linkage piece is in linkage with the trigger, and the limiting linkage piece is provided with a limiting piece. The soft bullet launching device can provide enough stretching space for the piston rod of the inflator, so that the toy pistol can smoothly launch soft bullets.

The puncturing mechanism of the gas cylinder type gas gun comprises a containing cavity which is communicated with an exhaust passage and used for containing a gas cylinder, one end of the containing cavity is an open end, a lock cap assembly with a pricking needle is detachably installed, the puncturing mechanism comprises a sliding body and a driving device, an inner hole is formed in the end, away from the lock cap assembly, of the containing cavity, and the sliding body can penetrate through the inner hole. The sliding body is connected into the inner hole in a sealed and sliding mode, and the driving device slides to push the gas cylinder in the containing cavity from the position not making contact with the pricking needle to the position where the gas cylinder is punctured by the pricking needle. The utility model provides the puncturing mechanism of the gas cylinder type gas gun, which can prevent gas leakage during installation and prevent dangerous situations caused by puncturing the gas cylinder in advance.

The utility model belongs to the technical field of toys, and particularly relates to a small-hole toy gun soft bullet which comprises a bullet body and a soft rubber bullet head, the bullet body is provided with a first through hole and a second through hole, the first through hole and the second through hole are adjacently arranged, and the first through hole and the second through hole are communicated with the side faces of the two ends of the bullet body respectively. The hole diameter of the first through hole is larger than that of the second through hole, the soft rubber bullet head is arranged at one end of the bullet body, one end of the soft rubber bullet head extends into the first through hole, through the structural arrangement, the bullet is prevented from being seriously deformed due to pressure, and the use efficiency is effectively improved.

The application belongs to the technical field of ice breaking, and particularly relates to a gas gun device for underwater continuous high-pressure gas ice breaking experiment. The application can adjust the frequency of high-pressure gas bubble output by adjusting the input power frequency of an external power source to control the frequency of the propelling head impacting the connecting rod compressing the blocking spring, and can control the volume of output gas by controlling the distance of the blocking device compressing the blocking spring to realize quantitative and fixed-frequency continuous output. The application can change the volume of the compressed gas blocking chamber by adjusting the interlayer, and can realize quantitative control of the single release of compressed gas by releasing all the gas in the compressed gas blocking chamber during single experiment.

A device (10) for launching decoys, in particular for a naval vessel, characterised in that it comprises: - at least two tubes (12) for launching decoys; - a single pneumatic circuit (14); and - a distribution block (16) interposed between the pneumatic circuit (14) and the launch tubes (12), the distribution block (16) comprising, for each launch tube (12), a valve (18) that can move between an open position, in which the corresponding launch tube (12) communicates with the pneumatic circuit (14), and a closed position, in which the corresponding launch tube (12) is isolated from the pneumatic circuit (14).

A confetti cannon is an air gun configured to launch a payload of confetti and / or streamers. A trigger of the air gun selectively provides compressed air from a compressed gas cylinder to an outlet of the air gun in response to input from a user. A rotary housing has a plurality of base fittings, each configured to receive an end fitting from a shot tube or canister. The shot tube end fitting locks into the base fitting of the rotary housing. When fired, compressed gas from the outlet of the air gun passes into a canister aligned with the outlet, forcing a payload out of an end of the canister opposite the end fitting. The rotary housing is rotatable relative to the outlet to align a second canister with the outlet of the air gun such that the air gun is ready to expel a payload from the second canister.

The invention belongs to the technical field of casting equipment, and particularly relates to casting equipment with an integrated gas source valve bank.The casting equipment is characterized in that a high-pressure cavity is filled with high-pressure gas in advance, a valve mechanism is closed, so that a first gas hole and a second gas hole are disconnected, and the high-pressure cavity is isolated from a low-pressure cavity; during triggering, the valve mechanism is opened to enable the first air hole to be communicated with the second air hole, high-pressure air in the high-pressure cavity enters the low-pressure cavity through the second air hole, the valve mechanism and the first air hole, then the hook throwing mechanism communicated with the low-pressure cavity is driven to be separated from the air storage cylinder, and throwing is completed. The air reservoir is divided into the high-pressure cavity and the low-pressure cavity by the partition plate, and the valve mechanism is directly arranged at the first air hole and the second air hole which are communicated with the two cavities, so that the integrated air source valve group is formed, and the problems of large equipment size, heavy weight and poor use convenience caused by a traditional external air source structure are effectively solved; and the casting equipment is more compact in structure and better in portability.

A projectile launcher may comprise a propulsion module configured to deploy, or cause deployment of, one or more projectiles. The projectiles may be housed within a magazine coupled within a bay of the projectile launcher. The propulsion module may comprise a distribution module configured to selectively cause deployment of one or more projectiles. The distribution module may be configured to rotate into one or more deployment positions. Each deployment position may align with a separate projectile housed within the magazine. The distribution module may be configured to translate from a resting position to a deployment position.

The invention relates to the technical field of casting equipment, and discloses a casting device with a folding shell and a ball holding valve, the folding shell comprises an outer shell and an inner shell which are mutually nested and sealed, and the outer shell can slide corresponding to the axial direction of the inner shell; the hook throwing assembly is installed at one end of the outer shell. The air storage cylinder is slidably matched with the inner shell, a high-pressure cavity and a low-pressure channel which are communicated with each other are arranged in the air storage cylinder, the high-pressure cavity is filled with high-pressure gas, the low-pressure channel is communicated with an inner cavity of the outer shell, and an operation base is arranged at one end of the air storage cylinder; the ball holding valve is arranged on the operation base and used for controlling the communication state of the high-pressure cavity and the low-pressure channel. The overall structure is greatly simplified, the weight is reduced, high casting energy is kept, meanwhile, the size and the weight are remarkably reduced, and the core technical effects of portability and use convenience are improved.

A BB gun may include a firing mechanism assembly and an adjustable stock. The adjustable stock may include an adapter coupled to the firing mechanism assembly and a butt stock movably coupled to the adapter for providing the BB gun with an adjustable length of pull. The butt stock may be configured to translate relative to the adapter and to be selectively secured relative to the adapter in a plurality of positions defining a plurality of different lengths of pull.

An air gun including: a cylinder, a cartridge, an air valve, a stop piece. The air valve includes an assembly channel, a communication port, and an air passage connected to the assembly channel through the communication port. The cartridge is disposed in the assembly channel and includes an ejection channel communicating with the air passage through the communication port. The stop piece is disposed on the air valve to push the cartridge towards the communication port, thereby locking the cartridge onto the air valve, and tightly fitting the cartridge and the air valve at least at an outer circumference of the communication port.

A cartridge magazine for use with an air gun having a bolt is described herein. The magazine includes a housing having a loading end and an opening along a longitudinal axis extending from the loading end to a loading region. The magazine also includes a turret having a plurality of cartridge retainers movable through the loading region. Each cartridge retainer has a cartridge retainer gap facing the loading end when in the loading region. The cartridge retainer gap is smaller than a width of the bolt, and the cartridge retainers are elastically deformable upon exposure to forces generated during separation of the magazine and the bolt to allow the bolt to pass through the cartridge retainer gap and the frame gap, and the cartridge retainers are not deformable upon exposure to forces generated by cartridges during use of the magazine to allow the cartridges to be removed from the cartridge gap.

The present disclosure provides a method for charging an air gun using an onboard electric pump assembly mounted within the air gun. The method includes: activating the onboard electric pump assembly in response to an input from a user for setting a target air pressure value of an air tube assembly of the air gun; charging air, by the onboard electric pump assembly, into the air tube assembly of the air gun; and stopping the onboard electric pump assembly when a pressure in the air tube assembly reaches the target air pressure value.

Described is a spitball gun that is operable for collecting, wetting, and projecting paper ammunitions. The spitball gun includes a paper advancing chamber having an opening for receiving paper ammunition and an advancing mechanism for advancing paper through the paper advancing chamber to a loading chamber. A water tank is also connected with the loading chamber. An indexing lever is used to cause paper to be pulled through the paper advancing mechanism while water is released onto the paper from the water tank. A firing pin handle with a connected paper cutter is used to cut the paper and load the paper into the loading chamber. Finally, air from an attached air tank is used to expel a wetted paper wad from the loading chamber and through the barrel of the spitball gun.

A hand-held single-use pneumatic powder launcher having a reusable body assembly and a replaceable barrel assembly. The body assembly has a handle with a cavity to house a replaceable pneumatic cartridge, a puncture tip in the cavity, a trigger movable between a normal position and a launch position, and a safety to prevent the trigger from being accidentally actuated. The barrel assembly removably secures to the body assembly and has a first cavity that houses a burst cap, and an adjacent powder chamber. After the cartridge is pierced, gas builds up until the burst cap bursts, allowing the high-pressure gas to propel the payload out of the barrel.

The invention discloses a fly killing gun toy with orange peel as a bullet, and belongs to the field of environment-friendly toys and physical deinsectization devices. The gun mainly comprises a gun rack, a PP gun barrel with a bayonet, a firing pin assembly, a rubber band power mechanism and a finger lock triggering mechanism. The firing pin assembly comprises a buffer pad and is driven by a rubber band. During use, the pp cartridge case embedded with the orange peel is arranged in the gun barrel sleeve, the orange peel in the cartridge case is pushed to the position, close to the bayonet, of the gun barrel through the firing pin, the firing pin is pulled backwards and clamped to the gun tail to trigger the mechanism to store power, and then the pp cartridge case embedded with the orange peel is arranged in the gun barrel sleeve. After the trigger is pulled, the firing pin is pushed forwards at a high speed, air between the two orange peels is compressed, and high pressure is generated to eject the front orange peels from a bayonet of the gun barrel at a high speed to strike a target. The waste orange peel is used as a bullet, is safe and environment-friendly, and can be naturally degraded; the compressed air principle is utilized, and bullets are soft and harmless to the human body; the device is simple in structure and low in cost, and has the functions of deinsectization, entertainment and physics teaching.