Patent ID: 7274122

Claim:
A motor comprising: a stator provided with a coil to be supplied with electric current; a rotor adapted to rotate in said stator and provided with a magnet; an output shaft having a screw portion to be screwed into a threaded hole provided in said rotor; a regulating portion for axially moving said output shaft by regulating rotation of said output shaft and for sliding and holding said output shaft; a sliding portion, provided in said output shaft and slid in a sliding hole provided in said regulating portion; a terminal provided in said stator, a coil wire of a coil being fixed to said terminal; and a concave hook portion with a bend provided in said terminal, said coil wire being wound around said hook portion, and said concave hook portion having a stopper portion which maintains said coil wire within said bend, wherein said concave hook portion has an upper surface which extends along a top of said concave hook portion, and said stopper portion protrudes from said upper surface, and wherein said concave hook portion has an inner peripheral wall, such that an area adjoining said upper surface and said inner peripheral wall is tapered.