| 摘要 |
A suction-holding device including: a base disk body having a hollow cavity section in its undersurface, a suction disk disposed beneath the base disk body so as to cover the hollow cavity section, and an operating rod which is disposed vertically on an embedded plate installed in the top portion of the suction disk and to which an operating handle is connected so that the operating handle is pivotally moved up and down and so that the suction disk is suction-held to and released from a surface of an object by way of raising and lowering the operating handle; and the suction disk being provided on its suction-holding surface with an annular sponge plate body.
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