| 摘要 |
The invention relates to a door lock having a drop latch which is movable forwards and backwards counter to the effect of restoring springs by an inner and an outer handle, there being provided an additional latch and an adjusting lever which is loaded by the inner handle independently of the outer handle and which, when the inner handle is actuated, guides the additional latch into a locking position via a shift slot and, when the inner handle is actuated once again, guides the shift slot into a release position for the additional latch, and the additional latch being guided back into its position of rest by a compression spring.
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