发明名称 BACKPACK CARRIER FOR WORKING MACHINE AND BACKPACK-TYPE WORKING MACHINE
摘要 A backpack carrier 3 includes a mounting base 10 on which an engine 2 is mounted, a back face part 20 standing upright from the mounting base 10, and a backrest member 5A disposed on an outer surface 20b of the back face part 20 and in contact with a back of a worker. The backrest member 5A has an elastically deformable frame 60A whose at least two points in upper and lower parts are supported and which is curved so as to be separated from the outer surface 20b of the back face part 20, and an upholstery material 61 applied to the frame 60A and facing the outer surface 20b of the back face part 20 with a gap interposed therebetween. The frame 60A is regulated so that a distance between an upper support point and a lower support point is not extended when the frame is pressed toward the outer surface 20b of the back face part 20.
申请公布号 WO2014112332(A2) 申请公布日期 2014.07.24
申请号 WO2014JP00048 申请日期 2014.01.09
申请人 HITACHI KOKI CO., LTD. 发明人 KOSUGI, SHINGO;YAMAKI, TUNENORI;SAKAI, MASATO
分类号 A45F3/10 主分类号 A45F3/10
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