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
Application number
JP11081089U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11081089U priority Critical patent/JPH0350495U/ja
Publication of JPH0350495U publication Critical patent/JPH0350495U/ja
Pending legal-status Critical Current

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  • Drawing Aids And Blackboards (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】 (1) 直角三角定規の一辺に設定するスケール上
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.
JP11081089U 1989-09-21 1989-09-21 Pending JPH0350495U (en)

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)

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