发明名称 DOOR LOCKING DEVICE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a door locking device capable of opening a door even when a panic spring is broken due to a collision. <P>SOLUTION: In this door locking device, when an open lever 30 is moved to an operation position while an open link 550 is moved to an untransmissible position and a lock lever 510 is turned from a locked position to an unlocked position, the open link 550 remains at the transmission impossible position due to elastic restoring force of the panic spring 533, and then a panic lever 530 moves the open link 550 to a transmissible position due to elastic restorative force of the panic spring 533 when the open lever 30 is returned to a non-operation position. This door locking device is provided with an unlocking lever 540 for moving the open link 550 from the transmission impossible position to the transmission possible position when operation force of unlocking operation by a key is transmitted. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2008045293(A) 申请公布日期 2008.02.28
申请号 JP20060219511 申请日期 2006.08.11
申请人 MITSUI MINING & SMELTING CO LTD 发明人 MIYAMURA HIDETOSHI;ICHINOSE MIKIO
分类号 E05B83/36;E05B77/10;E05B77/32 主分类号 E05B83/36
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