发明名称 SMALL FLAG TYPE WRENCH, WRENCH MEMBER FOR THE WRENCH, AND KNOB MEMBER FOR THE WRENCH
摘要 PROBLEM TO BE SOLVED: To provide a small flag type wrench having a divided structure in which a wrench member and a knob member are attachable and detachable, and which surely fastens a faster without breaking the knob member. SOLUTION: The small flag type wrench 10 includes a wrench member 11 and a knob member 12. The wrench member 11 includes: a main spindle 15, in which an engagement part 14 is formed; a short spindle 16 formed by folding a base end side of the main spindle 15 at a right angle; and a stress dispersion part 17 which is formed on the end of the short spindle 16 so as to be longer than a diameter of the short spindle 16 in a main axial direction. The knob member 12 includes a knob body 21 made of synthetic resin, and a wrench member fixing hole 24 is opened on a lower surface thereof. The base end side of the wrench member 11 having a bending shape is attachably/detachably fitted into and fixed to the wrench member fixing hole 24 of the knob body 21. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009107057(A) 申请公布日期 2009.05.21
申请号 JP20070281222 申请日期 2007.10.30
申请人 NGK SPARK PLUG CO LTD;AOYAMA SEISAKUSHO CO LTD 发明人 URASHIMA KAZUHIRO;SUZUKI HIROMASA
分类号 B25B13/54;B25B23/16;B25G1/00;B25G1/10;B25G3/02 主分类号 B25B13/54
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