| 摘要 |
A linking system includes a machine body having an inside support frame and a hinged front cover panel with a locating bar, a retaining bar shaped like an open end spanner and pivotally mounted inside the machine body and having a push block at the bottom side, a spring member mounted inside the machine body for biasing the retaining bar from an unlocking position to a locking position for securing the locating bar to lock the front cover panel in the close position, and a lock cylinder mounted on one side of the machine body and having a swivel bar rotatable with a predetermined key to move the push block, releasing the locating bar from the retaining bar and allowing the front cover panel to be automatically opened.
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