| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a card key which can function as a mechanical key even if a key body is made thin.SOLUTION: A card key 1 comprises: a card body 2 made of rein; a mechanical key 10 including a first key member 13 which is connected to the card body 2 so as to be capable of being bent with a hinge part 4 having a thickness thinner than the thickness of the card body 2 as the center; and at least one second key member 14 which is connected to the first key member 13 so as to be capable of being superimposed on the first key member 13 with the thin part 16 having a thickness thinner than the thickness of the first key member 13 as the center: and a key housing hole 3 which is formed to penetrate the front and rear surfaces of the card body 2 and holds the mechanical key 10 under an expanding situation.</p> |
