Patent ID: 6832396
Filing Date: 2004-12-21
Classification: E03C,Y10T

Abstract:
An improved structure of a control valve for a bathroom tap that allows back-to-back installation is essentially comprised of a body of the valve, a guide and a water temperature control unit characterized by that an adaptation trough being provided at the center of the body, a primary and a secondary supply lines connected through the adaptation trough being relatively provided on opposite sides; the guide being a hollow guide having formed at its bottom a disk-shaped adaptation part to be accommodated in the adaptation trough; a semi-circular locking groove being provided in recess on the circumference of the adaptation part; a locking screw hole in the body being provided outside the adaptation trough in relation to the where the locking groove is located; a bolt being inserted and packed into the locking screw hole; a primary and a secondary guide pipelines connecting though the primary and the secondary supply lines of the body of the valve being respectively provided on opposite sides in the guide; both of the primary and the secondary guide pipelines being also respectively connected through an upper and a lower guide channels; the water temperature control unit placed in the guide being comprised of a casing and a spindle; a leak-proof ring being provided on the casing to segregate into an upper supply area flushed onto the upper guide channel and a lower supply area flushed onto the lower guide channel; multiple water inlets being respectively provided in upper and lower supply areas; and the connection relation between the primary and the secondary guide pipelines of the guide and the primary and the secondary supply lines of the body of the valve being interchangeable.