JPS5821480U - Rotary feeding type sharp pencil - Google Patents
Rotary feeding type sharp pencilInfo
- Publication number
- JPS5821480U JPS5821480U JP11520781U JP11520781U JPS5821480U JP S5821480 U JPS5821480 U JP S5821480U JP 11520781 U JP11520781 U JP 11520781U JP 11520781 U JP11520781 U JP 11520781U JP S5821480 U JPS5821480 U JP S5821480U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- tip
- rear end
- small diameter
- feeding type
- 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
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図はこの考案のシャープペンシルの半部を断面で示
す側面図、第２図はこの考案における先軸の要部の半部
を断面で示す側面図、第３図及び第４図はそれぞれその
背面図及び底面図、第５図はこの考案における後軸の要
部断面図、第６図はこの考案におけるカム部の展開図で
ある。
１・・・先軸、１ａ・・・内径段部、１ｂ・・・中径部
、１ｂ′・・・中径部後端面、ＩＣ・・・小径部、１ｄ
・・・スリット部、１ｅ・・・フランジ部、１ｆ・・・
突起、４・・・三割チャック、５・・・芯ケース、６・
・・繰り出しスプリング、８・・・後軸、９・・・小径
段部、９′・・・小径段部先端部、１０・・・カム！、
１０ａ””カム底部、１０ｂ・・・カム頂部、１１・・
・リターンスプリング（弾性手段５、３°−Ｍｔ’！、
第１図Fig. 1 is a side view showing a half section of the mechanical pencil of this invention, Fig. 2 is a side view showing a half section of the main part of the tip barrel of this invention, and Figs. 3 and 4 respectively. 5 is a sectional view of the main part of the rear shaft in this invention, and FIG. 6 is a developed view of the cam portion in this invention. 1... Front shaft, 1a... Inner diameter stepped part, 1b... Medium diameter part, 1b'... Rear end surface of middle diameter part, IC... Small diameter part, 1d
...Slit part, 1e...Flange part, 1f...
Protrusion, 4...30% chuck, 5... Core case, 6...
...Feeding spring, 8... Rear shaft, 9... Small diameter step, 9'... Tip of small diameter step, 10... Cam! ,
10a"" cam bottom, 10b... cam top, 11...
・Return spring (elastic means 5, 3°-Mt'!,
Figure 1
Claims (1)
軸の後端小径部及び先軸から後方に突出する芯ケースと
を収納するとともに、芯ケースの後端、を当接する後軸
とで構成され、前記先軸と後軸とを一定範囲内で摺動及
び回転しうるように後端フランジ部と小径段部とで係合
させ、かつ、゛前記先軸の後端フランジ部の先端側面に
突設した突起と、前記後軸の小径段部後端面に形成した
カム部とを常時係合すべき弾性手段を前記先軸と後軸間
に縮設して成る回転繰り出し式シャープペンシル。A tip shaft equipped with a chuck mechanism inside the tip shaft, a small diameter portion at the rear end of the tip shaft, and a lead case protruding rearward from the tip shaft are housed, and the rear shaft abuts the rear end of the lead case. The rear end flange portion and the small diameter stepped portion are engaged with each other so that the front shaft and the rear shaft can slide and rotate within a certain range, and A rotary feed type sharpener comprising an elastic means that is compressed between the front shaft and the rear shaft to constantly engage a protrusion protruding from the side surface of the tip and a cam portion formed on the rear end surface of the small diameter stepped portion of the rear shaft. pencil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11520781U JPS5821480U (en) | 1981-07-31 | 1981-07-31 | Rotary feeding type sharp pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11520781U JPS5821480U (en) | 1981-07-31 | 1981-07-31 | Rotary feeding type sharp pencil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5821480U true JPS5821480U (en) | 1983-02-09 |
| JPS6234794Y2 JPS6234794Y2 (en) | 1987-09-04 |
Family
ID=29909474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11520781U Granted JPS5821480U (en) | 1981-07-31 | 1981-07-31 | Rotary feeding type sharp pencil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5821480U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62102588U (en) * | 1985-12-16 | 1987-06-30 | ||
| JPS62180870U (en) * | 1986-05-09 | 1987-11-17 | ||
| JP2008137249A (en) * | 2006-11-30 | 2008-06-19 | Pentel Corp | Writing utensil |
-
1981
- 1981-07-31 JP JP11520781U patent/JPS5821480U/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62102588U (en) * | 1985-12-16 | 1987-06-30 | ||
| JPS62180870U (en) * | 1986-05-09 | 1987-11-17 | ||
| JPH0316214Y2 (en) * | 1986-05-09 | 1991-04-08 | ||
| JP2008137249A (en) * | 2006-11-30 | 2008-06-19 | Pentel Corp | Writing utensil |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6234794Y2 (en) | 1987-09-04 |
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