Double-torsion-spring self-resetting turning mechanism
The utility model discloses a double-torsion-spring self-resetting turning mechanism which comprises a rotating shaft, the outer side of the upper portion of the rotating shaft is rotationally sleeved with an upper limiting seat, the outer side of the upper portion of the rotating shaft is fixedly s...
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Format: | Patent |
Sprache: | chi ; eng |
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