| 摘要 |
PROBLEM TO BE SOLVED: To provide a suction cup capable of easily carrying out assembly of inserting a base end part of a support through a through hole for suspension, and preventing easy loosening by firmly holding the base end part of the support inserted in the through hole for suspension. SOLUTION: The suction cup is provided with a suction part having a gradual funnel like suction face, and a protrusion for connection integrally formed on an outer face center portion of the suction part. The through hole for suspension is formed on the protrusion for connection, and an anti-loosening cap of a support portion inserted through the through hole for suspension is fit on the protrusion for connection. COPYRIGHT: (C)2004,JPO
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