SINK POP-UP FOR HEIGHT CONTROLL

摘要

The present invention relates to a height-adjustable sink pop-up unit comprising: a pop-up cap to fill a drain hole of a sink; and a shaft connected to the pop-up cap and a drain trap. The height of the shaft increases when the pop-up cap is grabbed and lifted. The shaft moves back to its original position when the pop-up cap is pushed after the removal of foreign substances in the sink.