| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a remote control type drain plug device to which an operation part is attached without forming a step portion such as a flange part between the operation part and its attaching place, the remote control type drain plug device having no structure causing deterioration in cleanability and design; preventing dirt, sewage water and the like from being trapped therein and also exhibiting good cleaning performance; and improving design effects. <P>SOLUTION: In a remote control type drain plug device which opens and closes a drain port provided on the bottom surface of a tank, an operation unit of the remote control type drain plug device comprises: an operation unit body 2 having a cylindrical shape; an operation shaft support part 3 stored inside the operation unit body 2; an operation unit mounting hole provided on an arbitrary wall surface to which the operation unit body 2 is mounted; an operation body 4 connected to the operation shaft support part 3 and having a substantially same shape as that of the inside surface of the operation unit mounting hole; and a cylindrical part 5 provided around the operation unit mounting hole and projecting toward the rear side of the wall surface, the operation unit body 2 being mounted and fixed to the cylindrical part 5. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
