发明名称 SCREWDRIVER SET AND SCREW HOLDING TOOL
摘要 PROBLEM TO BE SOLVED: To improve the screwing workability of a set in a screwdriver set comprising a screw holding tool removably mounted on a body shaft provided with a screw engagement part on its point end, by forming the screw holding tool by an engagement part slidably engaged with the body shaft and a holding part for holding the setscrew in a holding state. SOLUTION: A cross-tip screwdriver 10 has a body shaft 12 formed of a steel rod and having a cross shaped projection on a screw engagement part of a point part 11, and a grip part 13 is mounted on a basic part of this body shaft 12. A screw holding tool 20 is slidably inserted and fitted to the body shaft 12 of the cross-tip screwdriver 10, and the screw holding tool 20 comprises an engagement part 21 of small diameter, and a point-opened holding part 22 holding a setscrew and a washer in a state that is surrounds outer peripheries of the setscrew and the washer, and is made of a soft resin such as vinyl chloride, synthetic rubber and the like. By using this screwdriver set, the screwing work of the setscrew can be stably executed even in a narrow space.
申请公布号 JP2001001275(A) 申请公布日期 2001.01.09
申请号 JP19990174309 申请日期 1999.06.21
申请人 HITACHI ELECTRIC SYSTEMS LTD 发明人 SATO NORIMASA;MORI SHUNJI;KITAGAWA MIKIO
分类号 B25B23/10;(IPC1-7):B25B23/10 主分类号 B25B23/10
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