| 摘要 |
<p>The present invention relates to a device for extracting a substance for the preparation of a drink, comprising a first, fixed piece (1) and a second piece (2), movable relative to the first about an axis of rotation (3) lying at the rear of the said two pieces, the front of each piece supplying a cavity (4, 5) for the substance to be extracted, the said device further comprising a system for closing and opening the two pieces, the said system possessing a two-armed closing lever (6) and two traction rods (7), the two arms of the closing lever being fixed to rotate about a first pivot (11) on either side of the second piece (2), the traction rods being fixed to rotate about a second pivot (12) on either side of the first piece (1), and the ends of the two arms of the closing lever and of the traction rods being solidly fixed by means of a third, movable pivot (13) so as to interact mutually in order to cause the closing and opening of the device.</p> |
