| 摘要 |
PURPOSE: A drain trap for a washstand is provided to shape the structure of a socket trap into an angled C-shape so that water, which is introduced without the interruption by foreign matters, is discharged. CONSTITUTION: An upper body(13) and a stepped portion(11-1) are formed on the bottom of a drainage pipe connecting portion(11). The inlet(11-2) of the upper body(13) is connected to the drainage pipe connecting portion(11) at the center bottom of the stepped portion(11-1). The fastening screw portion(12) is settled on the stepped portion(11-1). The screw portion(14) of a lower body(18) is fastened with the fastening screw portion(12) of the upper body(13). The guide protrusion(15) is formed on one side inside the lower body(18). The sewage pipe connecting portion(16) is formed on the bottom of the lower body(18). The upper plane of the socket trap(20) is opened for inserting the inlet(11-2). |
