JPH0248388U - - Google Patents
Info
- Publication number
- JPH0248388U JPH0248388U JP12815888U JP12815888U JPH0248388U JP H0248388 U JPH0248388 U JP H0248388U JP 12815888 U JP12815888 U JP 12815888U JP 12815888 U JP12815888 U JP 12815888U JP H0248388 U JPH0248388 U JP H0248388U
- Authority
- JP
- Japan
- Prior art keywords
- swinging rods
- lower swinging
- right sides
- rods
- pivot
- 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 3
Landscapes
- Transmission Devices (AREA)
Description
図面は本考案の一実施例を示し、第１図は外観
斜視図、第２図は正面図、第３図は従来の作画状
態の説明図、第４図は本考案の作画状態の説明図
、である。
図中、１，２……上下枢支部、１Ａ，１Ｂ……
上揺動杆、２Ａ，２Ｂ……下揺動杆、３Ａ，３Ｂ
……垂直杆、３Ｃ，３Ｄ……枢支部、４，４Ａ…
…作画手段、Ｂ……紙面、Ｃ……線、を示す。
The drawings show one embodiment of the present invention, in which Fig. 1 is an external perspective view, Fig. 2 is a front view, Fig. 3 is an explanatory diagram of a conventional drawing state, and Fig. 4 is an explanatory diagram of the drawing state of the present invention. , is. In the diagram, 1, 2...Upper and lower pivot branches, 1A, 1B...
Upper swinging rod, 2A, 2B...Lower swinging rod, 3A, 3B
... Vertical rod, 3C, 3D ... Pivotal section, 4, 4A...
. . . drawing means, B . . . paper surface, C . . . line.
Claims (1)
央枢支部をコンパスの中央上方に有し、該それぞ
れの枢支部より一対の上揺動杆及び下揺動杆を左
右両側に延出せしめ、該延出した上下の揺動杆の
、それぞれ左右両側に於て上揺動杆の先端と下揺
動杆の先端を垂直杆にてそれぞれ枢支連結せしめ
て前記中央枢支部とによつて平行リンク機構を構
成すると共に、前記垂直杆下端に作画手段を取着
してなるコンパス。 A central pivot is provided above and below the center of the compass, spaced apart by an appropriate distance vertically, and a pair of upper and lower swinging rods extend from each pivot to the left and right sides. The tips of the upper and lower swinging rods are pivotally connected to each other by vertical rods on both left and right sides of the upper and lower swinging rods that have been extended, and the parallel link mechanism is formed by connecting them to the central pivot. and a drawing means is attached to the lower end of the vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12815888U JPH0248388U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12815888U JPH0248388U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248388U true JPH0248388U (en) | 1990-04-04 |
Family
ID=31381230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12815888U Pending JPH0248388U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248388U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010076407A (en) * | 2008-09-24 | 2010-04-08 | Yasuo Onishi | Parallel straddle compass |
| JP3204219U (en) * | 2015-12-04 | 2016-05-26 | 恒彦 徳富 | A new tool for drawing circles that allows you to wear various writing tools as they are, make the main legs and writing tools vertical, make the pressure suitable for writing tools, and draw small and large circles easily and cleanly. |
-
1988
- 1988-09-29 JP JP12815888U patent/JPH0248388U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010076407A (en) * | 2008-09-24 | 2010-04-08 | Yasuo Onishi | Parallel straddle compass |
| JP3204219U (en) * | 2015-12-04 | 2016-05-26 | 恒彦 徳富 | A new tool for drawing circles that allows you to wear various writing tools as they are, make the main legs and writing tools vertical, make the pressure suitable for writing tools, and draw small and large circles easily and cleanly. |