Patent ID: 8220486
Filing Date: 2012-07-17
Classification: F16D,Y10T

Abstract:
1. A piping assembly comprising: a first connecting piping having a first coupling end and a first assembly portion and a first flow channel, said first connecting piping having a first piping head, said first coupling end formed at one end of said first piping head, said first piping head having a male threaded portion at an opposite end thereof, said first assembly portion having an angle block and an inner column, said inner column having a diameter less than a diameter of said angle block, said angle block having a female threaded portion therein, said female threaded portion of said angle block receiving said male threaded portion of said first piping head, said inner column having a pin member extending radially outwardly thereof; a second connecting piping having a second coupling end and a second assembly portion and a second flow channel, said second connecting piping assembled to said first connecting piping such that said first flow channel is axially aligned with and communicates with said second flow channel, each of said first assembly portion and said second assembly portion having a polygonal shape, said second connecting piping having a second piping head, said second coupling end formed at one end of said second piping head, said second piping head having a male threaded portion at an opposite end thereof, said second assembly portion having a female threaded portion at one end thereof, said female threaded portion receiving said male threaded portion of said second piping head therein, said second assembly portion having an inner wall having an axial trough formed therein and a circular slot formed therethrough, said circular slot extending substantially around a circumference of said second assembly portion, said axial trough opening at an opposite end of said second assembly portion, said axial trough leading to said circular slot, said pin member being slidably received in said circular slot such that said first connecting piping is rotatable relative to said second connecting pipping; and a locating part having a polygonal through-hole, said locating part being slidably sleeved over a periphery of said first assembly portion and said second assembly portion, said locating part having a bulge extending inwardly from an inner wall thereof, said bulge received in said circular slot of said second assembly portion so as to prevent said first connecting piping from rotating with respect to said second connecting piping.