A liquid replenishing mechanism and a water gun include a housing, a conductive component, a conveying component, and a liquid storage component. The housing includes a first outer surface. The conductive component is exposed outside the first outer surface and is electrically connected with the conveying component. The conveying component defines a liquid inlet end extended to the first outer surface and communicated with an outside of the housing and a liquid outlet end. The liquid storage component includes a liquid storage cavity communicated with the liquid outlet end. The conductive component is driven by the first outer surface to contact with liquid or moved away from the liquid. The conveying component is electrically connected with a power supply through the liquid. The liquid is input through the liquid inlet end and is output to the liquid storage cavity through the liquid outlet end.

An interlocking telescopic rod-type defense spray apparatus includes: a first tube body, a cap and a second tube body. The first tube body has a receiving chamber for placing an irritant gas can. The cap covers the receiving chamber. A rod body portion of the second tube body includes an upper tube, a lower tube, and a telescopic-rod packing device connecting the upper tube and the lower tube. Two sectioned tube pieces and a spring pin component and a push joint component between the two tube pieces are applied to lock and unlock a relative position relationship between the two tube pieces, so that the defense spray apparatus has composite functions of a rod-piece additional function of a locking configuration of relative positions of the two tube pieces and a press-lever spray irritant gas can of an unlocking configuration of the relative positions of the two tube pieces.

A toy water gun for water streaming and spraying comprising a piston type water gun, a nozzle, an adjustment sleeve and a position adjustment mechanism. The water gun comprises a cylinder, a piston fitted in a cavity of the cylinder, a pump rod connected to the piston, a handle disposed on the pump rod, and a water duct mounted on and communicating with the cylinder. The nozzle is mounted on the water duct, rear and front ends of the nozzle are disposed with a water inlet and a water outlet respectively, and the water inlet communicates with the water duct. The adjustment sleeve is sleeved on the nozzle, an inner side wall of the adjustment sleeve makes sealing contact with an outer side wall of the nozzle, the adjustment sleeve is disposed with a sealing plate having a water jet hole located right in front of the water outlet.

A device (100) for firing a projectile at a target body, in particular a fluid projectile or solid projectile, comprises a hand-held unit (100) for firing the projectile, the hand-held unit (100) comprises a propulsion drive (114) for accelerating the projectile and a distance measuring device (112) for measuring a distance between the hand-held unit (100) and the target body. The device (100) also comprises an energy store (120) for operating the propulsion drive (114), the propulsion drive (114) comprising a control unit (115), whereby the propulsion (114) is controllable in dependence on the distance measured.

A toy water gun for water streaming and spraying comprising a piston type water gun, a nozzle, an adjustment sleeve and a position adjustment mechanism. The water gun comprises a cylinder, a piston fitted in a cavity of the cylinder, a pump rod connected to the piston, a handle disposed on the pump rod, and a water duct mounted on and communicating with the cylinder. The nozzle is mounted on the water duct, rear and front ends of the nozzle are disposed with a water inlet and a water outlet respectively, and the water inlet communicates with the water duct. The adjustment sleeve is sleeved on the nozzle, an inner side wall of the adjustment sleeve makes sealing contact with an outer side wall of the nozzle, the adjustment sleeve is disposed with a sealing plate having a water jet hole located right in front of the water outlet.

The invention relates to an apparatus for shooting a projectile at a target body, in particular a fluid projectile or solid projectile, which apparatus comprises a hand-held device for shooting the projectile, wherein the hand-held device comprises a drive for accelerating the projectile and a distance-measuring device for measuring a distance between the hand-held device and the target body. The apparatus also comprises a stored energy source for operating the drive, wherein the drive comprises a control unit, by means of which the drive can be controlled in accordance with the measured distance.

The present invention provides a novel toy electric water pistol. The novel toy electric water pistol adopts a water suction sensing part with double sensing contacts to cooperate with a first motor in a linkage manner, so that the toy electric water pistol can be automatically and quickly processed for water suction and replenishment, without manual water addition operation, so that it is convenient to use and has high water storage efficiency. At the same time, by setting a quantitative driving jetting part, it can realize the sequential quantitative water jet jetting operation with a high response speed. The toy electric water pistol has more sufficient jetting power and a longer jetting range by combining a water jet with a conical water jet hole.

An electric projection weapon system is provided. The weapon system includes a targeting system for projecting conductive fluid beams towards a focal point at a target location in space. The electric projection weapon comprises at least two nozzles configured to project the conductive fluid beams towards the focal point. At least one of the nozzles is actuated by a nozzle actuator and is directionally controlled to control convergence of the conductive fluid beams towards the focal point. The weapon includes isolated pressurized reservoirs in fluid communication with the nozzles and containing a high conductance ionic solution, forming the fluid beams when projected from the nozzles. A high voltage power supply applies an electric potential difference between the conductive fluid beams.

The invention relates to an apparatus for shooting a projectile at a target body, in particular a fluid projectile or solid projectile, which apparatus comprises a hand-held device for shooting the projectile, wherein the hand-held device comprises a drive for accelerating the projectile and a distance-measuring device for measuring a distance between the hand-held device and the target body. The apparatus also comprises a stored energy source for operating the drive, wherein the drive comprises a control unit, by means of which the drive can be controlled in accordance with the measured distance.

A water apparatus attachable to a water source may include a nozzle and one or more light sources approximate the circumference of the nozzle, such that the one or more light sources project light into a water stream projected from the nozzle.