发明名称 DOOR CHECK DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a door check device in which roller sliding resistance has reduced, roller assembling work is easy and the drop out of rollers is prevented. SOLUTION: First and second shoes 122 respectively comprise first and second rollers 171 each having an open surface (a recessed part) 171a formed at the center of its rotary part at both ends thereof and capable of rolling on an arm 103, and first and second holders 181 each having a flexible engagement protrusion to engage with the open surface 171a at both end surfaces of the first and second rollers 171 to rotatably hold them and a contact protrusion to contact with respective two points near one and the other ends of the cylindrical surface of the roller 171. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005133480(A) 申请公布日期 2005.05.26
申请号 JP20030372513 申请日期 2003.10.31
申请人 FEC CHAIN CORP 发明人 SUGIURA MASAKI
分类号 E05C17/22;B60J5/04;(IPC1-7):E05C17/22 主分类号 E05C17/22
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