| 摘要 |
<p>The present invention relates to an opening and closing device of push-push type for lids, with particular reference to the lids of fuel tanks in cars and motorcycles, which uses a mechanism comprising a heart-shaped cam (6) and a roto-translating pin (3), in which the cam (6) is positioned in detached and parallel position with respect to the roto-translating pin (3) and in which the heart-shaped cam (6) and the pin (3) are connected by means of a rocker (8).</p> |
