JPS618101U

JPS618101U - retractable saw blade

Info

Publication number: JPS618101U
Application number: JP9272184U
Authority: JP
Inventors: 剛井上
Original assignee: 株式会社学習研究社
Priority date: 1984-06-21
Filing date: 1984-06-21
Publication date: 1986-01-18
Also published as: JPS6337203Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案の主要部を示す鋸刃収納状態の横断面
図、第２図は鋸刃突出使用状態の正面図、第３図は第２
図の平面図、第４図は同背面図、第５図は第４図のｖ一
■線に沿う断面図である。１・・・柄体、２・・・鋸刃出入孔、３・・・鋸刃、４
・一・摘み回転ねじ、４ａ・・・ねじ回転摘み、５・・
・締着ナット、６・・・摘み回転ねじの移動長孔、７・
・・ナット摺動長孔、８，９・・・突条、８ａｔ９ａ・
・・突条凹凸面、１２．１３・・・ストツパ面。Figure 1 is a cross-sectional view of the main part of this invention when the saw blade is stored, Figure 2 is a front view of the saw blade when it is in use, and Figure 3 is a cross-sectional view of the saw blade when it is in use.
4 is a plan view of the figure, FIG. 4 is a rear view of the same, and FIG. 5 is a sectional view taken along line v-1 in FIG. 4. 1... Handle body, 2... Saw blade entrance/exit hole, 3... Saw blade, 4
・1・Knob rotating screw, 4a...Screw rotating knob, 5...
・Tightening nut, 6...Movable long hole for knob rotation screw, 7・
・・Nut sliding long hole, 8, 9・Protrusion, 8at9a・
... protrusion uneven surface, 12.13... stopper surface.

Claims

[Scope of utility model registration request]

A handle body having a saw blade entrance/exit hole at the tip, a removable saw blade stored in the handle body and used by moving and protruding from the saw blade entrance/exit hole at the tip of the handle body, and a saw blade that is removable from the handle body. a knob rotation screw that is tightened and fixed to the handle, and a tightening nut that is screwed onto the knob rotation screw, and a movable elongated hole for the knob rotation screw that is opened elongately in the direction in which the saw blade enters and exits on both sides of the handle, and the nut. In addition to providing a sliding elongated hole for the nut and a sliding elongated hole for the nut, two upper and lower protrusions are arranged along the moving elongated hole for the knob rotation screw on one side of the handle, and a screw rotation knob is provided on the surface of the protrusion. A stopper is formed on the back surface of which has minute irregularities that are fastened and locked at any position, and at least the front end of the protrusion is locked with the outer peripheral part of the screw rotation knob when the saw blade is in use at its protrusion limit. A retractable saw blade characterized by having a surface formed therein.