JPH0350495U - - Google Patents
Info
- Publication number
- JPH0350495U JPH0350495U JP11081089U JP11081089U JPH0350495U JP H0350495 U JPH0350495 U JP H0350495U JP 11081089 U JP11081089 U JP 11081089U JP 11081089 U JP11081089 U JP 11081089U JP H0350495 U JPH0350495 U JP H0350495U
- Authority
- JP
- Japan
- Prior art keywords
- protractor
- triangular ruler
- small holes
- fulcrum
- scale
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
第１図は、本考案の分解斜視図、第２図は本考
案の正面図、第３図は本考案を分解した側面図、
第４図は、本考案を分度器にした状態の正面図、
第５図はコンパスとして使用した実施例図。
１……三角定規、２……支点軸穴、３……支点
軸、４及び５……回転止めの穴、６……分度器、
７……支点軸穴、８……回転止めの突起部、９…
…スケール、１０……ペンシル、１１……センタ
ー用ピン、１２……３に設けた小穴、Ａ……スケ
ール上に設けた小穴、Ｂ……分度器上に設けた小
穴。
FIG. 1 is an exploded perspective view of the present invention, FIG. 2 is a front view of the present invention, and FIG. 3 is an exploded side view of the present invention.
Figure 4 is a front view of the present invention as a protractor;
FIG. 5 is a diagram showing an example of use as a compass. 1... Triangular ruler, 2... Fulcrum shaft hole, 3... Fulcrum shaft, 4 and 5... Rotation stopper hole, 6... Protractor,
7... Fulcrum shaft hole, 8... Rotation stopper protrusion, 9...
...Scale, 10...Pencil, 11...Center pin, 12...Small hole provided on 3, A...Small hole provided on the scale, B...Small hole provided on the protractor.
Claims (1)
に任意の間隔で小穴を具備するとともに、前記三
角定規の直角部分付近には、少なくとも全円分度
器の四分の１角に形成された半分度器が、支点と
して設けられる軸によつて回動自在に嵌着する。 (2) 支点軸によつて連結された前記三角定規と
半分度器は、両者を定められた定位値に仮固定す
る為の止め具を備えつつ、かつ支点軸によつて重
なり合う分度器は、三角定規のスケール上に任意
の間隔で具備された小穴と同位置の小穴を有する
。 以上の如く構成された事を特徴とする分度器と
コンパス機能を備えた三角定規。[Claims for Utility Model Registration] (1) A scale set on one side of a right-angled triangular ruler is provided with small holes at arbitrary intervals, and near the right-angled part of the triangular ruler, at least a quarter of a circular protractor is provided. A semidegreeter formed at one corner is rotatably fitted around a shaft provided as a fulcrum. (2) The triangular ruler and half protractor connected by the fulcrum shaft are equipped with a stopper for temporarily fixing both at a predetermined position value, and the protractor that overlaps by the fulcrum shaft is a triangular ruler. It has small holes at the same position as the small holes provided at arbitrary intervals on the scale. A triangular ruler equipped with a protractor and a compass function, which is characterized by being configured as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11081089U JPH0350495U (en) | 1989-09-21 | 1989-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11081089U JPH0350495U (en) | 1989-09-21 | 1989-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0350495U true JPH0350495U (en) | 1991-05-16 |
Family
ID=31659324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11081089U Pending JPH0350495U (en) | 1989-09-21 | 1989-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0350495U (en) |
-
1989
- 1989-09-21 JP JP11081089U patent/JPH0350495U/ja active Pending
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