| 摘要 |
A mechanical structure for video tape rewinder comprising a movable base, a main winding head, a motor, a cylindrical combining base for setting the motor in, two gear wheels engaging with the shaft gear of the motor and a gear wheel in the main winding head respectively. The movable base is provided with a hole at the right end and for a positioning post to go through for supporting the main winding head, and other two positioning posts fixed upright thereon for supporting the two gear wheels. The combining base extends upward at the left end of the movable base as a unit. The movable base can move sidewise with the left positioning post as a pivot so as to move the case opening arm also sidewise so that the tape case can be opened and the power cut off automatically.
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