| 摘要 |
THE PRESSURE COOKER LID (10; 10A), COMPRISES: A SUPPORT ELEMENT (12) WHICH, IN THE MANNER OF A LID, FITS ONTO THE OUTWARDLY EXTENDING UPPER EDGE OF A COOKING RECEPTACLE; A PLURALITY OF JAWS (16) TO ENGAGE THE OUTWARDLY EXTENDING EDGE OF THE RECEPTACLE; A MECHANISM (20; 20A) COMPRISING A COAXIAL ROTATABLE ELEMENT (22; 22A), THE MECHANISM ENABLING THE JAWS (16) TO BE CONTROLLED BY ROTATING THE ROTATABLE ELEMENT (22; 22A); A HANDGRIP CONNECTED DIRECTLY OR INDIRECTLY TO THE SUPPORT ELEMENT (12), FOR MANIPULATING THE LID (10; 10A); AND OPERATING MEANS (30; 30A) FOR ROTATING THE ROTATABLE ELEMENT (22; 22A), COMPRISING A KNOB (35; 35A) FOR OPERATION BY THE USER. THE MOVEMENT OF THE ROTATABLE ELEMENT (22; 22A) BY THE ACTION OF THE OPERATING MENAS (30; 30A) IS INDEPENDENT OF THE HANDGRIP (34), THE ROTATABLE ELEMENT (22; 22A) BEING FREE TO MOVE RELATIVE TO THE HANDGRIP (34).
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