Patent ID: 8746582
Filing Date: 2014-06-10
Classification: F16K,G05D

Abstract:
1. A hot and cold water mixing valve, comprising: a temperature adjusting dial which is subjected to temperature control operation, and a main body member having a control valve mechanism for adjusting temperatures of hot water and cold water by operating said temperature adjusting dial and a casing in which a hot water inlet and a cold water inlet are formed and said control valve mechanism is accommodated, wherein a hole opens in an axial center part of one end of said casing, wherein said main body member comprises: wherein an upper surface is formed at one cylindrical end of said temperature adjuster, a knob which is substantially cylindrical and fixed to said temperature adjusting dial is formed in the center of said upper surface, and a ring-shaped recess concentric with said knob is formed in said upper surface of said one cylindrical end of said temperature adjuster, at a peripheral part of said knob, wherein said temperature adjuster is arranged inside one end of said casing and coaxially with said casing and said knob is rotatably inserted into the hole which opens at one end of said casing, and wherein a spacer which covers the recess formed in said upper surface is interposed and held between the upper surface of said temperature adjuster and one end of said casing.