发明名称
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a device for reducing a door opening force, which reduces an opening burden when a door is opened. <P>SOLUTION: A rotating shaft 4 is provided near a hinged side separately from a rotating shaft of the door 1; a first arm 7 is fixed to the rotating shaft 4; one end of the first arm 7 and that of a second arm 8 are turnably connected together; a fixing member 9 is fixed to the door 1; one end of the fixing member 9 and the other end of the second arm 8 are turnably connected together; and a door opening operation member 11 extended from the rotating shaft 4 is provided on the near side of the door 1. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP4929344(B2) 申请公布日期 2012.05.09
申请号 JP20090292736 申请日期 2009.12.24
申请人 发明人
分类号 E05F11/22;E05B1/00;E05C3/16;E05D15/04;E05F7/00 主分类号 E05F11/22
代理机构 代理人
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