发明名称 DOOR OPENING ASSISTING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a door opening assisting device in a simple structure. <P>SOLUTION: This door opening assisting device P is attached to a door frame 6, and imparts an opening-directional force to a door 5 when the door 5 started to be opened, the door opening assisting device P includes a turning arm 40 constituted to be turned with respect to the door arm 6, and for pushing out the door 5 when the door is opened, and an actuator 30 constituted to make a spindle 32 come in and out into/from an actuator body 31, and the spindle 32 is connected to the turning arm 40, to turn the turning arm 40 toward a door 5 side or a side opposite thereto within a prescribed range, by the advancing and retracting operation of the spindle 32 of the actuator 30. The actuator 30 is attached turnably to a body case 20, and is turned interlockedly with the turning arm 40. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011043022(A) 申请公布日期 2011.03.03
申请号 JP20090193187 申请日期 2009.08.24
申请人 RYOBI LTD;SANWA SHUTTER CORP 发明人 TAKAHASHI SHOJI
分类号 E05F7/00;E05F15/12 主分类号 E05F7/00
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