一种快速扳手，属于五金工具。包括一中央具换向盘容腔且腔壁周布有齿圈的基座，齿圈上部为齿盘腔。
快速地把它抽出来，轻轻转动扳手，同时紧压锁芯顶部。
Pull it out quickly, pressing against the top of the lock cylinder while gently turning your wrench.
接着快速地把它抽出来，转动扳手的时候用它顶着锁芯里的上面部分。
Now pull it out quickly, pressing against the top of the lock while gently turning your wrench.
本发明令弯管扳手具有复位转动功效，以达到更快速的轮胎锁、卸作业。
The ratchet type bent pipe wrench with repositioning rotation function is applied for fast tyre assembling and disassembling operation.
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