| 摘要 |
PURPOSE: A juice extractor containing a housing with a grinding blade on an inner peripheral surface of an inlet part of an object to be extracted to previously grind is provided which improves grinding efficiency, transfer efficiency and durability of the juice extractor. CONSTITUTION: This juice extractor comprises: a screw rod(120) which is disposed for rotational motion by a rotational power; a juice extracting vessel(130) inserted into the screw rod; a housing(140) for receiving the screw rod and juice extracting vessel and forming an extracting object inlet part(140a) and a juice discharge part(140b); and a cam(150) coupled to the housing, wherein one or more blades(126) are formed on an inner peripheral surface of the housing to grind the object by the interaction with the screw rod.
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