JPS6313781U - - Google Patents
Info
- Publication number
- JPS6313781U JPS6313781U JP10646886U JP10646886U JPS6313781U JP S6313781 U JPS6313781 U JP S6313781U JP 10646886 U JP10646886 U JP 10646886U JP 10646886 U JP10646886 U JP 10646886U JP S6313781 U JPS6313781 U JP S6313781U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- lead
- built
- axial direction
- holder
- 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.)
- Granted
Links
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
第１図はこの考案の製図機の画線ヘツドを示す
縦断面図、第２図は第１図の製図機の画線ヘツド
の筆記状態を示す縦断面図、第３図および第４図
はこの考案の製図機の画線ヘツドにおける他の実
施態様を示す縦断面図、第５図は第４図の製図機
の画線ヘツドの筆記状態を示す縦断面図である。
１……軸筒、１Ａ……軸筒１の第１孔、１Ｂ…
…軸筒１の第２孔、１Ｃ……軸筒１の内段、１Ｄ
……軸筒１の内鍔、１Ｅ……軸筒１の細径孔、１
Ｆ……軸筒１の芯収納室、１Ｇ……軸筒１の漏斗
状部、１Ｈ……軸筒１の外鍔部、２・１０２・２
０２……芯案内具、２Ａ……芯案内具２の外鍔、
２Ｂ・１０２Ｂ……芯案内具２・１０２の前部内
面、２Ｃ……芯案内具２の内管部、２Ｄ……芯案
内具２の外段、２０２Ｅ……芯案内具２０２の細
管部、２０２Ｆ……芯案内具２０２の前部外段、
２０２Ｇ……芯案内具２０２の先端、３……芯、
４……芯ホルダー、５……締具、５Ａ……締具５
の外鍔、５Ｂ……締具５のテーパー面、６……筆
圧スプリング、７・１０７……スプリング受、７
Ａ……スプリング受７の内鍔、７Ｂ・１０７Ｂ…
…スプリング受７・１０７の後端、１０７Ｃ……
スプリング受１０７の外段、８……スプリング、
９……チヤツク、９Ａ……チヤツク９の凹陥部、
９Ｂ……チヤツク９の後部、１０……ボール、１
１……ペンホルダー、１１Ａ……ペンホルダー１
１の保持部、１２……紙面、１３……ヘツド本体
、１４……ストツパー。
Fig. 1 is a longitudinal sectional view showing the drawing head of the drawing machine of this invention, Fig. 2 is a longitudinal sectional view showing the writing state of the drawing head of the drawing machine of Fig. 1, and Figs. 3 and 4 are FIG. 5 is a longitudinal sectional view showing another embodiment of the drawing head of the drawing machine of this invention, and FIG. 5 is a longitudinal sectional view showing the writing state of the drawing head of the drawing machine of FIG. 1... shaft cylinder, 1A... first hole of shaft cylinder 1, 1B...
...Second hole of barrel 1, 1C...Inner stage of barrel 1, 1D
...Inner flange of shaft cylinder 1, 1E...Small diameter hole of shaft cylinder 1, 1
F... Core storage chamber of the shaft cylinder 1, 1G... Funnel-shaped part of the shaft cylinder 1, 1H... Outer flange part of the shaft cylinder 1, 2, 102, 2
02... Core guide tool, 2A... Outer flange of core guide tool 2,
2B/102B...Front inner surface of the core guide 2/102, 2C...Inner tube part of the core guide 2, 2D...Outer stage of the core guide 2, 202E...Thin tube part of the core guide 202, 202F...Front outer stage of the core guide tool 202,
202G... Tip of the core guide tool 202, 3... Core,
4... Core holder, 5... Fastener, 5A... Fastener 5
outer flange, 5B...tapered surface of fastener 5, 6...pen pressure spring, 7.107...spring holder, 7
A...Inner flange of spring receiver 7, 7B/107B...
...Rear end of spring receiver 7/107, 107C...
Outer stage of spring receiver 107, 8...spring,
9...chuck, 9A...recessed part of chuck 9,
9B... Rear part of chuck 9, 10... Ball, 1
1...Pen holder, 11A...Pen holder 1
1 holding portion, 12...paper surface, 13...head body, 14...stopper.
Claims (1)
た芯案内具と、芯案内具内に内蔵され芯を適宜の
力で保持する芯ホルダーと、軸内に内蔵されかつ
筆圧スプリングにより軸方向前方に偏倚された締
具と、軸筒内に軸方向に摺動自在に内蔵されたス
プリング受と、芯案内具とスプリング受との間に
設けられかつ筆圧スプリングより弱い弾発力のス
プリングと、チヤツクの凹陥部に位置するボール
とを備え、ボールをチヤツクが拡開可能な透き間
を有してスプリング受と締具のテーパー面との間
に設けたことを特徴とする製図機の画線ヘツド。 A lead guide is attached to the front part of the barrel so that it can slide freely in the axial direction, a lead holder is built into the lead guide and holds the lead with an appropriate force, and a pen pressure spring is built into the barrel. A fastener biased forward in the axial direction, a spring holder built into the shaft cylinder so as to be slidable in the axial direction, and a resilient force provided between the lead guide and the spring holder and weaker than the pen pressure spring. A drawing machine comprising: a spring; and a ball located in a concave portion of the chuck, and the ball is provided between the spring receiver and the tapered surface of the fastener with a gap that allows the chuck to expand. The drawing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986106468U JPH0436310Y2 (en) | 1986-07-11 | 1986-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986106468U JPH0436310Y2 (en) | 1986-07-11 | 1986-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6313781U true JPS6313781U (en) | 1988-01-29 |
| JPH0436310Y2 JPH0436310Y2 (en) | 1992-08-27 |
Family
ID=30981856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986106468U Expired JPH0436310Y2 (en) | 1986-07-11 | 1986-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436310Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5313478U (en) * | 1976-07-14 | 1978-02-03 | ||
| JPS5518225U (en) * | 1978-07-21 | 1980-02-05 | ||
| JPS5662200A (en) * | 1979-10-26 | 1981-05-27 | Mutoh Ind Ltd | Line drawing head for drawing instrument |
-
1986
- 1986-07-11 JP JP1986106468U patent/JPH0436310Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5313478U (en) * | 1976-07-14 | 1978-02-03 | ||
| JPS5518225U (en) * | 1978-07-21 | 1980-02-05 | ||
| JPS5662200A (en) * | 1979-10-26 | 1981-05-27 | Mutoh Ind Ltd | Line drawing head for drawing instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0436310Y2 (en) | 1992-08-27 |
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