One -way transmission of symmetry formula
The utility model relates to an one -way transmission of symmetry formula, transmission includes power device, transmission shaft, first ratchet, second ratchet, first pawl, second pawl, first follow driving wheel and second from driving wheel, and first follow driving wheel and second are followed...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to an one -way transmission of symmetry formula, transmission includes power device, transmission shaft, first ratchet, second ratchet, first pawl, second pawl, first follow driving wheel and second from driving wheel, and first follow driving wheel and second are followed the driving wheel and is rotatably set up on the transmission shaft, first ratchet, second ratchet, firstly do in proper order in the transmission epaxial position that sets up from driving wheel and second from the driving wheel: the first driving wheel of following first ratchet the second ratchet second follow driving wheel, first pawl setting is on the first follow circumference of driving wheel, and the second pawl sets up on the circumference of driving wheel is followed to the second, first ratchet and second ratchet and transmission shaft fixed connection, the ratchet teeth with first pawl, the cooperation of second pawl for when transmission shaft forward or reverse rotation, first follow driving wheel and |
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