发明名称 HEADREST DEVICE FOR CHAIR
摘要 PROBLEM TO BE SOLVED: To stably support a headrest by a headrest frame and to facilitate the attaching work of an elevating/lowering member of the headrest. SOLUTION: Guide grooves 34 are formed in the side faces of guide rails 31 at the front faces of the right and left side-rods 17a of the headrest frame 17. The right and left guide rails 31 are so held by a pair of right and left lifting brackets 37, which are provided on the rear surface of the headrest 18 and are formed in rearward U-shape when viewed from above, as to be capable of sliding vertically from the front. Projected guide pieces 42 formed to be projected on the inner surfaces of both vertically moving brackets 37 and facing in the vertical direction are slidably fitted into the guide grooves 34 of the right and left guide rails 31. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007301024(A) 申请公布日期 2007.11.22
申请号 JP20060130545 申请日期 2006.05.09
申请人 OKAMURA CORP 发明人 ODA YOICHIRO
分类号 A47C7/38 主分类号 A47C7/38
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