| 摘要 |
<p>A bracing medium for a case combines together a bracing mechanism and a lock. The bracing medium includes two mutually pivotable arms, a housing mounting therein a follower, a lock having a keyhole reachable from the outside of the case, a pawling member and a clutch mechanism mounted between the tumbler of the lock and the pawling member to enable them simultaneously rotatable. The pawling member can be positioned in a first or second position in order that it can pawl the follower against rotating in a first or second opposite direction.</p> |
