发明名称 Hand-held cracker snap spraying projectile
摘要 A hand-held cracker snap for spraying projectile includes a main unit, a button, a disk, an air cylinder and a nozzle. The button is loosely disposed in the main unit. The disk is disposed in the main unit and is connected to the button. The air cylinder is disposed in the main unit and is provided with a central tube that can be extended or compressed along an axis repeatedly to suck or squeeze air to or from the air cylinder. The nozzle is a tubular element in the connecting pipe. An end of the nozzle is connected to the interior part of the air cylinder, allowing air to enter or exit the air cylinder via the nozzle. The nozzle guides air into the bullet.
申请公布号 US9636603(B2) 申请公布日期 2017.05.02
申请号 US201514876829 申请日期 2015.10.07
申请人 Wang Yu-Jen 发明人 Wang Yu-Jen
分类号 A63H37/00;F41B11/24;F41B11/66 主分类号 A63H37/00
代理机构 代理人
主权项 1. A hand-held cracker snap comprising: a main unit comprising an aperture at an upper end, an annular restraint formed on a wall the aperture, a connecting pipe extending from a lower portion, and an annular stop extending on an internal face of the connecting pipe; a press element comprising an upper end located out of the body, a lower end located in the main unit, a top plate formed at the upper end, and an orifice made in the lower end; a disk inserted in the main unit and connected to the lower end of the button, wherein the restraint is adapted for abutment against a rim of the disk, thereby restraining the disk in a sense of direction; an air cylinder inserted in the main unit, made of an elastic material, and formed with a pressure bearing plate at an upper end, a bottom plate at lower end, and a central tube between the pressure bearing plate and the bottom plate, wherein the pressure bearing plate is adjacent to a lower face of the disk, the bottom plate supported on a portion of the main unit, the central tube is elastically extensible to suck air therein, and the central tube is elastically compressible to squeeze out the air; and a nozzle extending in the connecting pipe from a lower portion of the air cylinder so that the air enters or leaves the air cylinder via the nozzle, and comprising a first end on a side of the annular stop, a second end on another side of the annular stop, and a conical guide formed at the second end and adapted for guiding a bullet that contains projectile.
地址 Taichung TW