| 摘要 |
<p>The mixer comprises a motor assembly (10) with a motor shell (11) wherein a motor (13) rotating a drive shaft(12) is housed, a working head (20) with a head shell (21) wherein a transmission shaft (22) driving a tool is installed, and coupling means comprising first and second magnetic coupling elements (15, 25) fixed to the motor shell (11) and to the head shell (21), respectively, and a recess (16) formed in the motor shell (11) which fits in a protrussion (26) formed in the head shell (21) when the motor and head shells (11, 21) are coupled, shaft coupling members (14, 24) are coupled, and said first and second magnetic coupling elements (15, 25) are aligned and exert a magnetic retaining attraction force.</p> |
