作者: Roderick F. Bunyea , Donald W. Zurwelle
DOI:
关键词:
摘要: A cord retention system for a portable electric power tool such as string trimmer, hedge or drill, that is adapted to releasably secure loop of extension in cavity formed the handle tool. retaining member pivotably mounted within capture and it against withdrawal its normally biased lock position. To release cord, user actuates causing pivot upwardly free thereby permitting from handle. The has cam surface on leading edge engaged by inserted into so will automatically position permit be beyond member, thereafter downwardly positon under bias spring.