JPS61177899U - - Google Patents
Info
- Publication number
- JPS61177899U JPS61177899U JP6096685U JP6096685U JPS61177899U JP S61177899 U JPS61177899 U JP S61177899U JP 6096685 U JP6096685 U JP 6096685U JP 6096685 U JP6096685 U JP 6096685U JP S61177899 U JPS61177899 U JP S61177899U
- Authority
- JP
- Japan
- Prior art keywords
- pulleys
- drawing board
- belt
- pulley
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Description
第１図は本考案に係る平行定規を備えた製図板
の正面図、第２図は第１図の製図板の要部を示す
断面図、第３図は上記製図板の要部を裏側から見
た分解斜視図であり、第４図は従来例の正面図で
ある。
符号Ａ…製図板、１…定規、２…図板、３…レ
ール、４ａ，４ｂ…第１のプーリ、５…タイミン
グベルト、６ａ，６ｂ…第２のプーリ、７…連動
ベルト、１０…万力、１２ａ，１２ｂ…支持軸、
１４…キヤリツジ、１７…貫通孔、１８…ネジ。
Figure 1 is a front view of a drawing board equipped with a parallel ruler according to the present invention, Figure 2 is a sectional view showing the main parts of the drawing board in Figure 1, and Figure 3 is a view of the main parts of the drawing board from the back side. FIG. 4 is a front view of the conventional example. Code A...Drawing board, 1...Ruler, 2...Drawing board, 3...Rail, 4a, 4b...First pulley, 5...Timing belt, 6a, 6b...Second pulley, 7...Interlocking belt, 100,000 Force, 12a, 12b...support shaft,
14...carriage, 17...through hole, 18...screw.
Claims (1)
回転自在に設け、これら各一対の第１のプーリに
それぞれタイミングベルトを張設し、これらタイ
ミングベルトの同一方向への移動部分に定規の両
端部を装着するとともに、前記図板の左右両側に
おいて互いに対応する一方の第１のプーリにそれ
ぞれ第２のプーリを設け、これら第２のプーリに
上記両タイミングベルトに連動させるためのベル
ト長さ調整機構を有する連動ベルトを着脱可能に
張設し、且つ上記第２のプーリの少なくとも一方
は第１のプーリに対して自由に回転できる回転調
整機構を有することを特徴とする平行定規を備え
た製図板。 A pair of first pulleys are rotatably provided at both ends of the left and right sides of the drawing board, a timing belt is stretched between each pair of first pulleys, and a ruler is attached to the portion of the timing belt that moves in the same direction. At the same time, a second pulley is provided on each of the first pulleys corresponding to each other on both the left and right sides of the drawing board, and a belt length is provided for making these second pulleys interlock with both of the timing belts. A parallel ruler is provided, wherein an interlocking belt having a height adjustment mechanism is removably stretched, and at least one of the second pulleys has a rotation adjustment mechanism that allows free rotation with respect to the first pulley. drawing board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6096685U JPH0243757Y2 (en) | 1985-04-25 | 1985-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6096685U JPH0243757Y2 (en) | 1985-04-25 | 1985-04-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61177899U true JPS61177899U (en) | 1986-11-06 |
| JPH0243757Y2 JPH0243757Y2 (en) | 1990-11-20 |
Family
ID=30588799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6096685U Expired JPH0243757Y2 (en) | 1985-04-25 | 1985-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243757Y2 (en) |
-
1985
- 1985-04-25 JP JP6096685U patent/JPH0243757Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0243757Y2 (en) | 1990-11-20 |
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