WINCH WINDING TRIGGER ASSEMBLY SYSTEM
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United States of America Patent
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Issued Date -
Mar 11, 2021
app pub date -
Mar 31, 2020
filing date -
Sep 10, 2019
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Abstract
The invention relates to the technical field of crossbow, specifically relating to a winch winding trigger assembly system comprising a pulley and trigger-releasing system; said trigger-releasing system includes a shell and winding ratchet mechanism, trigger mechanism, security slide block in inner cavity of shell; said winding ratchet mechanism includes reel and ratchet, pawl, pawl spring for driving spring and locking ratchet, trigger lock rod for driving pawl and unlocking ratchet fixedly assembled with reel; said trigger mechanism comprises locking hook and its coordinating trigger, locking hook spring for driving locking hook to reset; said security slide block can drive trigger lock rod to slide along inner cavity of shell; said pulley is connected with reel through pulley traction line. The invention combines crossbow structure, solving problems that crossbow is slow in filling and poor in winding via mutual linkage of winding ratchet mechanism and trigger mechanism, improving controllability and safety.
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