摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fixing structure for a blade member and a handle member in a manual gadget for firmly connecting a blade member and a handle member and fixing in a manual gadget, for facilitating the replacement with a replacement blade, and for achieving an improvement in productivity and a reduction in a cost by work by an automated machine without increasing the number of parts. Ž<P>SOLUTION: The blade member 1 has a female screw hole 4 for a fixing bolt on the side surface of the rear half part 3. The handle member 2 is made of a material having hardness and elasticity which are appropriate for tapping by screwing the fixing bolt 5 and has a vertically long hole 6 where the rear half part of the blade member is inserted from the front end and a round hole 7 for the fixing bolt which is formed from the side part in a position corresponding to the female screw hole of the blade member inserted into the vertically long hole. An internal diameter d of a hole part 8 in the back side which is located in the back of the round hole beyond the vertically long hole is formed to be smaller than an external diameter D of the fixing bolt 5 and to be slightly larger than a diameter of a hole before threading corresponding to the bolt. The fixing bolt is screwed into the female screw hole 4 of the blade member 1 from the round hole, and the part closer to the end part is screwed to the hole part in the back side by tapping. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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