| 摘要 |
<p>The piezoelectric gas lighter has an external casing to which there is fixed a supporting frame with a rectangular hole with a small extension cut out each end. A piezoelectric cartridge (5) mounted in the hole, has a recess by which it fits round one edge of the hole (4), and on the other side a cavity. An operating lever (16) has a seat by which it fits round the opposite edge (4') of the hole, and is equipped with an adjustable screw, whose point fits in the cartridge cavity. The lever and the cartridge can be arranged to pivot in opposite directions, while the lever seat is in line with the screw.</p> |
