JPH02137287U - - Google Patents
Info
- Publication number
- JPH02137287U JPH02137287U JP4589789U JP4589789U JPH02137287U JP H02137287 U JPH02137287 U JP H02137287U JP 4589789 U JP4589789 U JP 4589789U JP 4589789 U JP4589789 U JP 4589789U JP H02137287 U JPH02137287 U JP H02137287U
- Authority
- JP
- Japan
- Prior art keywords
- lead
- guide pipe
- moved away
- writing surface
- lead guide
- 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
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
第1図は本考案の自動繰出式シヤープペンシル
を示した縦断面図、第2図、第4図、第6図、第
8図はそれぞれこの考案の芯ホルダーを示す主要
部拡大縦断面図、第3図は第2図のA−A線を示
す横断面図、第5図は第4図のB−B線を示す横
断面図、第7図は第6図のC−C線を示す横断面
図、第9図は第8図のD−D線を示す横断面図、
第10図はこの考案の他の実施例を示す主要部縦
断面図である。
7,107,207,307……芯ガイドパイ
プ、8,108,208,308……芯ホルダー
、11……芯。
FIG. 1 is a longitudinal cross-sectional view showing the self-dispensing mechanical pencil of the present invention; FIGS. 2, 4, 6, and 8 are enlarged longitudinal cross-sectional views of the main parts of the lead holder of the present invention; Figure 3 is a cross-sectional view taken along line A-A in Figure 2, Figure 5 is a cross-sectional view taken along line B-B in Figure 4, and Figure 7 is a cross-sectional view taken along line C-C in Figure 6. A cross-sectional view, FIG. 9 is a cross-sectional view taken along line D-D in FIG.
FIG. 10 is a longitudinal sectional view of the main part showing another embodiment of this invention. 7,107,207,307...core guide pipe, 8,108,208,308...core holder, 11...core.
Claims (1)
ガイドパイプを筆記面より離した時あるいは芯ガ
イドパイプが一定距離後退した後に筆記面より離
した時に、芯ガイドパイプが最前進位置に変位し
て、芯の摩耗量だけ芯が順次繰り出され、しかも
1本の芯が短くなつた場合には次の芯が自動的に
追従される自動繰出式シヤープペンシルにおいて
、芯ガイドパイプの最先端に芯を適宜の力で保持
する芯ホルダーを形成したことを特徴とする自動
繰出式シヤープペンシル。 The lead guide pipe moves backward as the lead wears, and when the lead guide pipe is moved away from the writing surface, or when the lead guide pipe is moved away from the writing surface after retreating a certain distance, the lead guide pipe is displaced to the most advanced position. In an automatic sharpening pencil, the leads are paid out sequentially by the amount of wear on the lead, and if one lead becomes too short, the next lead automatically follows. A self-feeding sharp pencil featuring a lead holder that is held in place with the force of.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4589789U JPH02137287U (en) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4589789U JPH02137287U (en) | 1989-04-19 | 1989-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02137287U true JPH02137287U (en) | 1990-11-15 |
Family
ID=31560485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4589789U Pending JPH02137287U (en) | 1989-04-19 | 1989-04-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02137287U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001225587A (en) * | 2000-02-16 | 2001-08-21 | Kotobuki:Kk | Propelling pencil |
JP2022002874A (en) * | 2020-06-23 | 2022-01-11 | 株式会社Tokuda−Ard | Automatic delivery-type mechanical pencil |
-
1989
- 1989-04-19 JP JP4589789U patent/JPH02137287U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001225587A (en) * | 2000-02-16 | 2001-08-21 | Kotobuki:Kk | Propelling pencil |
KR100414897B1 (en) * | 2000-02-16 | 2004-01-13 | 가부시키가이샤 고도부키 | Sharp pencil |
JP2022002874A (en) * | 2020-06-23 | 2022-01-11 | 株式会社Tokuda−Ard | Automatic delivery-type mechanical pencil |
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