Safety device for juice extractor

A juice extractor, comprising

• a main body having a motor received therein and a feed channel located on a top of the main body, a blade disc located at a lower end of the feed channel and driven by the motor;
• a switch unit connected to an outside of the feed channel and electrically connected to a power source of the motor;
• a pusher unit;
• a collar movably mounted to the pusher unit;
• and
• an insertion extending from the collar, the insertion being in an engagement position when the insertion is in contact with the switch unit and being in a removal position when the insertion is removed from the switch unit, the pusher unit being movably inserted into the feed channel to activate the motor and the blade disc when the insertion is in the engagement position, the motor being stopped when the insertion is in the removal position, the collar being independently movable so that the insertion switches between the engagement position and the removal position,
• wherein the insertion is moved from the removal position to the engagement position so as to activate the motor and the blade disc by moving the pusher unit relative to the collar wherein the collar is independently movable in the same direction as the pusher unit and is movably inserted into or removed from the feed channel.