| 摘要 |
<p>Disclosed is a unidirectional/bidirectional wire winding apparatus, containing: a base (1) from which protrude an inner cylinder body (12) and a cylinder body (11); a housing (2), together with the base (1) encompassing a wire winding space (25), a wire threading hole (23) being provided on the top of the housing (2) and a through hole (24) being provided on a side face; a transmission shaft (3) arranged in the wire winding space (25) of the housing (2), wherein at one end face of a spacer (31), the transmission shaft (3) forms a central shaft part (32) and a plurality of protruding tabs (33), a working space (34) is then defined between the protruding tab (33) and the protruding tab (33), making the protruding tabs (33) capable of extending into the cylinder body (11) of the housing, and the other end face of the spacer (31) thus forms a transmission part (35); a torsion spring (4), extending at two movable ends to form blocking parts (41), and located in the cylinder body (11) and positioned on the protruding tabs (33) of the transmission shaft (3), the blocking parts (41) being placed into the working space (34); a spool (6) connected to move together with the transmission part (35), and with two wire winding slots (61) spaced apart on the periphery thereof; and a turning handle (8) with one end face passing from the through hole (24) in the housing (2) to connect to the transmission part (35) of the transmission shaft (3) so as to move together.</p> |
