| 摘要 |
PROBLEM TO BE SOLVED: To save labor for returning a device to a normal operation and effectively prevent damage to the device, in the state of occurrence of a malfunction. SOLUTION: This device for assisting the closing of a hinged door includes: a catcher 5; an engagement turning portion 32 which is engaged with the catcher 5 within an assist range, so as to be turnable between a standby position and an initial position S1 along with the turning of the door; an urging member which urges the engagement turning portion 32 to the side of the initial position S1; a holding mechanism which stops and holds the engagement turning portion 32, reaching the standby position in the opening operation of the door, in the standby position, in normal operations, and which releases a holding state by engaging the engagement turning portion 32 and the catcher 5 with each other in the closing operation of the door; and engagement returning mechanisms 522 and 523 which return the state of engagement between the catcher 5 and the engagement turning portion 32 in the initial position S1 to a state in the normal operations along with the closing operation of the door, in the state of the occurrence of the malfunction making the engagement turning portion 32 returned to the initial position S1 by the release of a holding state brought about by the holding mechanism, by the time the engagement turning portion 32 and the catcher 5 are engaged with each other in the closing operation of the door. COPYRIGHT: (C)2011,JPO&INPIT
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