JPH02121991U - - Google Patents
Info
- Publication number
- JPH02121991U JPH02121991U JP3042789U JP3042789U JPH02121991U JP H02121991 U JPH02121991 U JP H02121991U JP 3042789 U JP3042789 U JP 3042789U JP 3042789 U JP3042789 U JP 3042789U JP H02121991 U JPH02121991 U JP H02121991U
- Authority
- JP
- Japan
- Prior art keywords
- slider
- arm
- tool
- circular groove
- plate
- 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.)
- Pending
Links
- 229910001069 Ti alloy Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
Landscapes
- Toys (AREA)
- Manipulator (AREA)
Description
第１図は本案の平面図、第２図は本案の断面図
。
１……本体、２……溝、３……滑動子、４……
シヤープペンシルなどを差し込む穴、５……ルー
ズホール、６……アーム、７……ナツト、８……
ビス。
Figure 1 is a plan view of the present invention, and Figure 2 is a sectional view of the present invention. 1... Main body, 2... Groove, 3... Slider, 4...
Hole for inserting a mechanical pencil, etc., 5... Loose hole, 6... Arm, 7... Nut, 8...
Screw.
Claims (1)
し、これに円形の溝２をつける。 (ロ) 円形の溝２の中を自由に動くことのでき
る滑動子３をつける。 (ハ) 一端にシヤープペンシルなどを差し込め
る穴４を有し、他端にルーズホール５を有するア
ーム６をつくる。 (ニ) アーム６をビス８とナツト７により、滑
動子３に固定する。 以上のごとく構成された円弧を作図する道具。 ２ プラスチツク板のかわりに、アルミ板、ステ
ンレス板、チタン合金などでつくつた、請求項１
の円弧を作図する道具。[Claims for Utility Model Registration] 1. (a) A ring-shaped plastic plate is used as the main body 1, and a circular groove 2 is formed on it. (b) Attach a slider 3 that can freely move within the circular groove 2. (c) Create an arm 6 having a hole 4 into which a sharp pencil or the like can be inserted at one end and a loose hole 5 at the other end. (d) Fix the arm 6 to the slider 3 with the screw 8 and nut 7. A tool for drawing arcs constructed as described above. 2 Claim 1: Made of aluminum plate, stainless steel plate, titanium alloy, etc. instead of plastic plate
A tool for drawing arcs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3042789U JPH02121991U (en) | 1989-03-17 | 1989-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3042789U JPH02121991U (en) | 1989-03-17 | 1989-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02121991U true JPH02121991U (en) | 1990-10-04 |
Family
ID=31255486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3042789U Pending JPH02121991U (en) | 1989-03-17 | 1989-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02121991U (en) |
-
1989
- 1989-03-17 JP JP3042789U patent/JPH02121991U/ja active Pending
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