JPS5894590U - drafting compass - Google Patents
drafting compassInfo
- Publication number
- JPS5894590U JPS5894590U JP19067781U JP19067781U JPS5894590U JP S5894590 U JPS5894590 U JP S5894590U JP 19067781 U JP19067781 U JP 19067781U JP 19067781 U JP19067781 U JP 19067781U JP S5894590 U JPS5894590 U JP S5894590U
- Authority
- JP
- Japan
- Prior art keywords
- holding cylinder
- outer ring
- cam surface
- pencil
- drafting compass
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の正面図、第２図は要部の一
部切欠拡大断面図、第３図は同上要部の軸心方向から見
た上面図、第４図はＡ−Ａ断面図、第５図は外環を締付
けた状態での同上の断面図、第６図Ａ、 Ｂは本考案の
他の実施例における鉛筆保持筒及び外環の断面図である
。
図中、１・・・針取付脚、２・・・鉛筆取付脚、３・・
・鉛筆保持筒、４・・・突片、５・・・割込み、５ａ・
・・径の小なる割込み端、５ｂ・・・径の大なる割込み
端、６・・・渦線状カム面、７・・・内周カム面、８・
・・外環、９・・・エツジ部、１０・・・筒孔。Fig. 1 is a front view of one embodiment of the present invention, Fig. 2 is a partially cutaway enlarged sectional view of the main part, Fig. 3 is a top view of the main part as seen from the axial direction, and Fig. 4 is A -A sectional view, FIG. 5 is a sectional view of the same as above with the outer ring tightened, and FIGS. 6A and 6B are sectional views of the pencil holding cylinder and outer ring in another embodiment of the present invention. In the figure, 1... needle mounting leg, 2... pencil mounting leg, 3...
・Pencil holding tube, 4...Protrusion piece, 5...Interruption, 5a・
... Interrupting end with a small diameter, 5b... Interrupting end with a large diameter, 6... Spiral cam surface, 7... Inner circumferential cam surface, 8.
... Outer ring, 9... Edge portion, 10... Cylindrical hole.
Claims (1)
面に外環を回転可能に嵌着し、上記保持筒の外面又は外
環の内周面を円周方向のカム面とし、このカム面に対向
する周面に同カム面への当りを形成し、上記保持筒或は
外環を鉛筆取付脚に取付けてなる製図用コンパス。Insert into a pencil holding cylinder parallel to the axis, rotatably fitting an outer ring onto the outer surface of the holding cylinder, and making the outer surface of the holding cylinder or the inner circumferential surface of the outer ring a circumferential cam surface; A drafting compass in which a contact with the cam surface is formed on the peripheral surface facing the cam surface, and the holding cylinder or outer ring is attached to a pencil mounting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19067781U JPS5894590U (en) | 1981-12-21 | 1981-12-21 | drafting compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19067781U JPS5894590U (en) | 1981-12-21 | 1981-12-21 | drafting compass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5894590U true JPS5894590U (en) | 1983-06-27 |
Family
ID=30104203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19067781U Pending JPS5894590U (en) | 1981-12-21 | 1981-12-21 | drafting compass |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5894590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022018455A (en) * | 2020-07-15 | 2022-01-27 | クツワ株式会社 | compass |
-
1981
- 1981-12-21 JP JP19067781U patent/JPS5894590U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022018455A (en) * | 2020-07-15 | 2022-01-27 | クツワ株式会社 | compass |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5894590U (en) | drafting compass | |
| JPS60125181U (en) | writing instrument barrel | |
| JPS615686U (en) | writing implements | |
| JPS59152678U (en) | rotating connector | |
| JPS6099379U (en) | House wall closing member | |
| JPS59188316U (en) | detent nut | |
| JPS63136983U (en) | ||
| JPH042690U (en) | ||
| JPS60187923U (en) | Knob mounting device | |
| JPS5874587U (en) | Shape pencil cover structure | |
| JPH02112491U (en) | ||
| JPH042689U (en) | ||
| JPS59153724U (en) | Fixed structure of shaft and bearing | |
| JPS5835112U (en) | tone arm support | |
| JPS589790U (en) | Writing instrument clip mounting structure | |
| JPS59180814U (en) | eccentric ring | |
| JPS5971771U (en) | writing implements | |
| JPS60131532U (en) | cap | |
| JPS583621U (en) | UHF tuner selection mechanism | |
| JPS59181336U (en) | Bearing support structure | |
| JPS6140283U (en) | Connection structure of shaft cylinder | |
| JPS5987986U (en) | writing implements | |
| JPH0256688U (en) | ||
| JPS5967299U (en) | eraser holder | |
| JPS60166391U (en) | Weight-separated dust collector |