JPH0234295U

JPH0234295U -

Info

Publication number: JPH0234295U
Application number: JP11286788U
Authority: JP
Priority date: 1988-08-30
Filing date: 1988-08-30
Publication date: 1990-03-05

Description

[Brief explanation of drawings]

図面は本考案の実施例を示し、第１図は基盤１
の平面図、第２図はＡ―Ａ線における断面図。第
３図は回動定規片の他端部切除の平面図、第４図
は基盤４の平面図、第５図はＢ―Ｂ線における断
面図、第６図は座板の平面図、第７図はＣ―Ｃ線
における断面図、第８図は筒芯片の斜視図、第９
図はＤ―Ｄ線における断面図、第１０図は各部材
を嵌装した状態で定規片他端部切除の平面図、第
１１図は第１０図の側面図、第１２図はＥ―Ｅ線
における断面図、第１３図は第１２図に第９図の
筒芯片を嵌挿した断面図、第１４図は円周の等分
割時における本考案の使用状態を示す平面図、第
１５図は円グラフ作図時における本考案の使用状
態を示す平面図、第１６図は本考案の他の実施例
における断面図、第１７図の１，２は本考案の他
の実施例における平面図である。１…基盤、２…円盤、３…回動定規片、４…基
盤、５…芯孔、６…筒軸体、７…軸孔、８…分度
目盛、９…百分率目盛、１０…現尺目盛、１１…
基準線、１２…嵌合筒体、１３…通孔、１４…小
孔、２０…筒芯片。 The drawings show an embodiment of the invention, and FIG.
FIG. 2 is a sectional view taken along line AA. Fig. 3 is a plan view of the other end of the rotary ruler piece being removed, Fig. 4 is a plan view of the base 4, Fig. 5 is a sectional view taken along line B-B, Fig. 6 is a plan view of the seat plate, and Fig. 6 is a plan view of the base plate 4. Figure 7 is a sectional view taken along line C-C, Figure 8 is a perspective view of the cylinder core piece, and Figure 9 is a cross-sectional view taken along the line C--C.
The figure is a sectional view taken along line D-D, Figure 10 is a plan view of the other end of the ruler piece being cut off with each member fitted, Figure 11 is a side view of Figure 10, and Figure 12 is E-E. 13 is a sectional view of FIG. 12 fitted with the cylinder core piece of FIG. 9; FIG. 14 is a plan view showing the state of use of the present invention when the circumference is equally divided; FIG. 15 16 is a sectional view of another embodiment of the invention, and 1 and 2 of FIG. 17 are plan views of another embodiment of the invention. be. 1... Base, 2... Disc, 3... Rotating ruler piece, 4... Base, 5... Core hole, 6... Cylindrical shaft body, 7... Shaft hole, 8... Minute scale, 9... Percentage scale, 10... Current scale Scale, 11...
Reference line, 12... Fitting cylinder, 13... Through hole, 14... Small hole, 20... Cylinder core piece.

Claims

[Claims for Utility Model Registration] 1. A base 1 is formed in which a core hole 5 serving as a base point is bored in the center of the surface and a cylindrical shaft body 6 is erected around the core hole 5, and one end is formed into a circular shape. A disk 2 with a shaft hole 7 bored in the center is formed, and one drawing side is a straight side in the longitudinal direction from the center of the disk 2, and the straight side in the longitudinal direction from the circular side is the radius. A rotary ruler piece 3 having a radius width is integrally formed with the drawing side on the other side, and a minute scale 8 and a percentage scale 9 are provided on the surface of the disk 2, and both sides of the surface of the rotary ruler piece 3 are formed. Current scale scale 1 on the edge
0 facing each other, and the shaft hole 7 at one end of the rotary ruler piece 3 is rotatably inserted into the cylinder shaft body 6,
A fitting cylinder 1 which has the same shape as the base 1, has a reference line 11 on its surface, and has a through hole 13 at a required part in the center.
2 to form a base 4, and the base 4 is fitted onto the cylindrical shaft body 6. 2. The minute compass ruler according to claim 1, wherein a plurality of small holes 14 of the same diameter are bored on the surface of the rotating ruler piece 3. 3. The degree compass ruler according to claim 1, wherein the cylindrical core piece 20 is removably inserted into the through hole 13 of the base plate 4.