| 摘要 |
PURPOSE: A multiple stick for mountain climbing is provided to minimize noise during the elevating movement of a connection rod. CONSTITUTION: A multiple stick for mountain climbing comprises a supporting tube, a connection rod, an elastic member supporting board, a sleeve, a movement piece, and a contact piece. The supporting tube(131) is made of metal. The connection rod(111) is made of metal. The elastic member supporting board(121) supports the lower part of the elastic member. The sleeve(122) is made of synthetic resin contacting the outer circumference of the connection rod. The movement piece(114) is made of synthetic resin fixed by a fixation pin(113). |
