Patent ID: 8701935
Filing Date: 2014-04-22
Classification: F41B

Abstract:
1. A water gun comprising: a casing that imitates a gun barrel; a rear grip portion that is formed at a rear end or close to the rear end of the casing; a front grip portion that is formed on a front half portion of the casing; a muzzle portion that is disposed at a front end of the casing; a pump mechanism in the front half portion of the casing which includes a first cylinder and a second cylinder that are oriented in opposite directions in a front-to-rear direction; pumping tubing that forms a pumping path through which water is pumped up from a water storage tank by the pump mechanism; pumping check valves that open or close respective openings in the cylinders that establish a communication between the cylinders and the pumping tubing; a jet water flowing chamber that is disposed in front of the first cylinder and which has a discharging check valve that open or close an opening in a water supply port from the first cylinder so as to allow water to jet from a muzzle of the muzzle portion; and a water supply path that connects the second cylinder with the jet water flowing chamber and which has a discharging check valve that open or close a water supply port in the second cylinder.