Patent ID: 6442770
Filing Date: 2002-09-03
Classification: A47K,E03C

Abstract:
A shutoff assembly, comprising:a main body having a hollow cylindrical body, a shutoff member formed above said hollow cylindrical body, and a through hole, said through hole having an inner sidewall formed with two protruded portions; a plugging device disposed within said through hole of said main body, said plugging device having a side recessed slot in which a sliding path is formed; a hook lever disposed in said side recessed slot, said hook lever having a bottom hook; a plugging cover disposed above said plugging device and said two protruded portions in said through hole, said hook lever having a top end attached to an edge of said plugging cover; a shutoff cap covering said plugging cover and said shutoff member; a spring disposed between said plugging cover and said plugging device; and a drain opening coupler having a coupler seat connected to a bottom end of said plugging device; wherein said bottom hook slides downwards in said sliding path so as to be trapped in a bottom recess and said shutoff member blocks a drain hole of said drain opening coupler when said shutoff assembly is pressed, and said bottom hook moves out of said bottom recess and then upwards and said shutoff member is moved away from said drain hole when said shutoff assembly is pressed again.