Patent ID: 8166997
Filing Date: 2012-05-01
Classification: E03D,F16K,Y10T

Abstract:
1. A toilet flush water supply device for supplying flush water to a flush water tank of a flush toilet, said toilet flush water supply device comprising: a water supply pipe connected to an external water supply source; a water supply valve for switching between spouting and stopping of flush water supplied from the water supply pipe into the flush water tank; a float for switching between the spouting and stopping of the above water supply valve by a vertical movement thereof linked to fluctuations in the flush water level within the flush water tank; and a float guide for guiding the vertical motion of the float, the float guide including an attaching portion disposed at a vertical position on an outer surface of the water supply pipe and a float sliding plate on which the float slides vertically; wherein said float includes a water storage enclosure portion formed on an upper portion thereof for receiving and storing at least a portion of the flush water spouted from the water supply valve when the water supply valve is in the water spouting state, and discharging the stored flush water when the water supply valve is in a water stopping state.