| 摘要 |
PROBLEM TO BE SOLVED: To provide a case for housing a rubber cup for removing a clogging object by solving clogging at a drain etc. in a toilet, a bath room or a kitchen by vacuuming when the cup is not used. SOLUTION: A pair of surrounding and holding pieces 1 are formed standing in the shape of covering and surround-holding the half curved surface of the rubber cup along the circular arc ends of semi-circular bottom surfaces 2. The surrounding and holding pieces 1 are connected 4 in a foldable manner at the diameter straight line parts of the bottom surfaces, and engaging parts 51 and 52 are provided at the side parts of the surrounding and holding pieces 1 to constitute the case covering the whole surface of the rubber cup. COPYRIGHT: (C)2005,JPO&NCIPI
|
