JPS6345859U

JPS6345859U -

Info

Publication number: JPS6345859U
Application number: JP13684386U
Authority: JP
Priority date: 1986-09-05
Filing date: 1986-09-05
Publication date: 1988-03-28

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示したものであり、第
１図は本考案の第１実施例を示す平面図であり、
第２図は本実施例の一部縦断側面図であり、第３
図は第１図に於ける角状の刃部を示す一部拡大平
面図であり、第４図は断面が両刃である場合の第
３図に於けるＡ−Ａ′線による一部拡大縦断面図
であり、第５図は断面が片刃である場合の第３図
に於けるＡ−Ａ′線による一部拡大縦断面図であ
り、第６図は第５図と対称的な片刃である場合の
第３図に於けるＡ−Ａ′線による一部拡大縦断面
図であり、第７図は第２実施例を示した角状の刃
部を示す一部拡大縦断面図であり、第８図は第７
図に於けるＢ−Ｂ′線による一部拡大縦断面図で
あり、第９図は従来のツルハシの刃部を示す一部
拡大図であり、第１０図は第９図に於ける一部拡
大縦断面図である。１……ツルハシ本体、２……角状の刃部、２ａ
……直線状の刃部、３……尖鋭部、４……柄の装
着部、５……柄、２０……刃無し、２１……片刃
、２２……両刃。 The drawings show an embodiment of the present invention, and FIG. 1 is a plan view showing the first embodiment of the present invention.
Figure 2 is a partially vertical side view of this embodiment;
The figure is a partially enlarged plan view showing the square blade part in Fig. 1, and Fig. 4 is a partially enlarged longitudinal section taken along line A-A' in Fig. 3 when the cross section is double-edged. FIG. 5 is a partially enlarged vertical sectional view taken along line A-A' in FIG. 3 when the cross section is single-edged, and FIG. FIG. 7 is a partially enlarged vertical cross-sectional view taken along the line A-A' in FIG. 3 in a certain case, and FIG. , Figure 8 is the 7th
9 is a partially enlarged longitudinal sectional view taken along the line B-B' in the figure, FIG. 9 is a partially enlarged view showing the blade of a conventional pickaxe, and FIG. 10 is a partially enlarged view of the blade in FIG. It is an enlarged longitudinal cross-sectional view. 1...Pickaxe body, 2...Square blade, 2a
... Straight blade portion, 3 ... Sharp portion, 4 ... Handle attachment part, 5 ... Handle, 20 ... No blade, 21 ... Single-edged, 22 ... Double-edged.

Claims

[Claims for Utility Model Registration] (1) A multi-purpose pickaxe, characterized in that one side of the body made of a metal material has a plurality of angular blades, and the other side has a sharp edge. (2) The multi-purpose pickaxe according to claim 1, wherein the square blade has a double-edged cross section. (3) The multi-purpose pickaxe according to claim 1, wherein the square blade has a single-edged cross section. (4) The multipurpose pickaxe according to claim 1, wherein the cross section of the square blade part is bladeless.