| 摘要 |
<p>Provided is a push-type switch device including: a switch element (2) in which a dome-shaped reversing spring (8) is accommodated in a switch casing (4); a holder (5) which is mounted to the outside portion of the switch casing (4) so as to define a position relative to the switch casing (4) and has a perforation hole formed at a position adjacent to a center portion of the reversing spring (8) so as to face the center portion; and a driving protrusion (9) which is inserted through the perforation hole so as to reciprocate and is driven to push the reversing spring (8), wherein when the holder (5) mounted on an upper portion of the switch casing (4) is attached to a predetermined position of the interconnection substrate (1), the switch casing (4) is held in the interconnection substrate (1).</p> |
