| 摘要 |
<p>The kitchen mixer has a plastic case with a base and cover The base of the case incorporates a bearing plate (17) fixed over openings. The bottom shaft (30) of each toothed wheel (31) engaging with a screw has a thicker part resting on the bearing plate. The electric motor has a frame (40, 41) which rests on alignment pieces (24, 24) on the base. The frame comprises a mounting plate (60) with two openings in it, one of which engages with the top axle shaft of the cog wheels. The mounting plate (60) has a control switch block (65) on it. A brush holder plate (45) is mounted on the electric motor frame (40) and on the control switch block (65). A rotating contact (68) is mounted on the control switch block (65), and an operating piece (70) on the contact (68). The cover has an opening (96) in, with an axial hole (84) inside the control block leading to the opening. An ejector piece (74) is pressed upwards by a spring (73) through the hole and openings.</p> |
