| 摘要 |
<P>PROBLEM TO BE SOLVED: To keep a hand screw for attaching an instrument attaching device to a device body of a device to be attached in a state where its screw tip is directed to a screw hole regardless of the fastening direction. <P>SOLUTION: The instrument attaching device 100 allows an optional part 105 to be additionally attached to the device body 200 as the device to be attached. The hand screw 107 is used to connect the device body 200 and the optional part 105. The hand screw 107 penetrates a cover 106 of the optional part 105, a compression spring 300 is arranged between the cover 106 and a slippage stop 108, and the compression spring 300 can be contracted and extended in its axial direction while the hand screw 107 penetrates the compression spring 300. <P>COPYRIGHT: (C)2012,JPO&INPIT |
