| 摘要 |
1. A device for safe assembly of apparatus for preparing food, the apparatus being of the type comprising a base (1) including an electric motor (2) whose shaft projects from the base (1), different tools (4) being mountable on said shaft inside a bowl (3) which is removably fixed to the base (1), the top of the bowl including locking means (10c) for a lid (10), a channel (7) extending along a generator line of the bowl (3), and a switch (5, 11) disposed in the base underneath the channel (7), characterized in that the said switch (5, 11) is connected in series in the power supply circuit for the motor (2), and in that the device further includes at least one magnetically controllable switch (11) controlled by the magnetic flux of a permanent magnet (12) which is fixed to the apparatus above the base (1) in such a manner that the power supply circuit of the motor (2) is closed only when the bowl (3) is locked to the base (1) and the lid (10) is locked to the bowl (3), the said switch (7) disposed underneath the channel being optionally one of the magnetically controlled switches (11). |
