JPH0387295U

JPH0387295U -

Info

Publication number: JPH0387295U
Application number: JP14775289U
Authority: JP
Priority date: 1989-12-25
Filing date: 1989-12-25
Publication date: 1991-09-04

Description

[Brief explanation of drawings]

第１図は安定平行定規の実施例を示す斜視図
。第２図は定規ＡとＢとを、組み外した所を示
す斜視図。第３図は定規ＡとＢとを、組合せた
拡大横断面図。第４図は定規ＡとＢの組合せ前
を示す拡大横断面図。第５図は安定平行定規の
実施例を示す斜視図。第６図は定規ＣとＤの三
角定規を示す斜視図。第７図は定規ＣとＤの組
合せ状態の要部を示す拡大横断面図。第８図は
定規ＣとＤとの組合せ前の要部を示す拡大横断面
図。Ａ，Ｃ…押え定規、Ｂ，Ｄ…移動線引き定規、
１…押え定規Ａのガイド溝、２…押え定規Ａの基
準辺、３…押え定規Ａ，Ｃの目盛、４…定規Ｂの
ガイド溝、５…定規Ｂの基準辺、６…定規Ｂ，Ｄ
の目印、７…定規Ｂの目盛、８…線引き辺、９…
定規Ｂの短辺、１０…押え定規Ｃのガイド溝、１
１…押え定規Ｃの基準辺、１２…定規Ｄのガイド
溝、１３…定規Ｄの基準辺。 FIG. 1 is a perspective view showing an embodiment of a stable parallel ruler. Figure 2 is a perspective view showing rulers A and B removed and assembled. Figure 3 is an enlarged cross-sectional view of the combination of rulers A and B. Figure 4 is an enlarged cross-sectional view showing rulers A and B before they are combined. FIG. 5 is a perspective view showing an embodiment of the stable parallel ruler. Figure 6 is a perspective view showing triangular rulers C and D. FIG. 7 is an enlarged cross-sectional view showing the main parts of the combined state of rulers C and D. Figure 8 is
FIG. 3 is an enlarged cross-sectional view showing the main parts of rulers C and D before they are combined. A, C...presser ruler, B, D...moving line drawing ruler,
1...Guide groove of presser foot ruler A, 2...Reference side of presser foot ruler A, 3...Scale of presser foot rulers A and C, 4...Guide groove of ruler B, 5...Reference side of ruler B, 6...Ruler B, D
mark, 7...scale of ruler B, 8...drawing side, 9...
Short side of ruler B, 10... Guide groove of presser foot ruler C, 1
1... Reference side of presser ruler C, 12... Guide groove of ruler D, 13... Reference side of ruler D.

Claims

[Claims for Utility Model Registration] (a) The presser foot ruler A is provided with a guide groove 1 into which the reference side 5 of the movable line drawing ruler B is fitted, and the movable line drawing ruler B
A reference side 2 that fits into the guide groove 4 is provided. The same applies to the presser ruler C and the movable line drawing ruler D. (b) The movable line drawing ruler B is provided with a guide groove 4 into which the reference side 2 of the presser foot ruler A fits, and a reference side 5 which fits into the guide groove 1 of the presser foot ruler A is provided. The same applies to the movable line drawing ruler D and the presser foot ruler C. (c) Make sure that rulers A and B and C and D fit together so that the reference sides fit into their respective guide grooves. A stable parallel ruler with a drawn edge 8 that is not drawn.