| 摘要 |
The objective of the present invention is to provide a pop-up valve for a bathroom sink, in which a nozzle is installed on a pop-up type drainage valve to provide a fountain function, so that water can be upwardly discharged in a fountain-like manner thereby spraying water uniformly on the entire face. The present invention relates to the pop-up valve for the bathroom sink, and comprises: a valve housing, which is coupled to a drain of the bathroom sink, is provided with a fixing portion on the inside for fixing a casing, and a drainage pipe is provided on the lower side of the valve housing; the casing, comprising a casing main body of which is fixedly installed on the fixing portion of the valve housing, and has an operation portion which is inserted inside the casing main body so as to have vertical elasticity by means of a spring, wherein the operation portion moves vertically by means of a cam portion; and a pop-up head, which is coupled to the upper side of the operation portion, for opening/closing the drain in the bathroom sink, wherein a space portion is formed inside of the pop-up head, a plurality of nozzles which communicate with the space portion are formed on a top surface of the pop-up head, an inlet hole which communicates with the space portion is formed on an area that couples to the operation portion, wherein the operation portion is provided with a through-hole that is vertically penetrated so that the upper portion of the through-hole communicates with the inlet hole of the pop-up head and the lower portion of the through-hole communicates with the inside of the casing main body, wherein the lower side of the casing main body is open, and a screw-coupling portion for coupling to a water inlet pipe is provided on the lower exterior of the casing main body, and wherein the water inlet pipe that is coupled to the screw-coupling portion can be withdrawn from the side via the drain.
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