JPH0415581U - - Google Patents
Info
- Publication number
- JPH0415581U JPH0415581U JP5711790U JP5711790U JPH0415581U JP H0415581 U JPH0415581 U JP H0415581U JP 5711790 U JP5711790 U JP 5711790U JP 5711790 U JP5711790 U JP 5711790U JP H0415581 U JPH0415581 U JP H0415581U
- Authority
- JP
- Japan
- Prior art keywords
- lead
- core
- holder
- sliding body
- holding device
- 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図は本考案の自動繰出式シヤープペンシル
の一実施例を示す断面図、第２図は第１図のＡ−
Ａ線を示す断面図、第３図は第１図の実施例にお
いて、ノツクにより摺動体を前進させて芯保持具
および第２芯保持具を拡開し、次の芯を芯保持具
内に導いた状態を示す断面図、第４図は第１図の
実施例において内軸に摺動体を係合した状態でノ
ブノツクを解除した状態を示す断面図、第５図・
第６図・第７図および第９図はそれぞれ本考案の
他の実施例を示す断面図、第８図は第７図のＡ−
Ａ線を示す断面図である。
１……芯保持具、４……締具、５……芯、７，
１０７，２０７……軸筒、８……芯ガイド、９…
…芯ホルダー、１１……芯追従部材、１３，１１
３……第２芯保持具、１９，１１９，２１９……
摺動体。
Fig. 1 is a cross-sectional view showing an embodiment of the self-feeding mechanical pencil of the present invention, and Fig. 2 is a cross-sectional view showing an embodiment of the self-feeding mechanical pencil of the present invention.
FIG. 3 is a sectional view taken along line A, in which the slider is moved forward by the notch in the embodiment shown in FIG. 1, the lead holder and the second lead holder are expanded, and the next lead is inserted into the lead holder. FIG. 4 is a sectional view showing the embodiment shown in FIG. 1, with the knob unlocked with the sliding body engaged with the inner shaft, and FIG. 5.
6, 7, and 9 are sectional views showing other embodiments of the present invention, and FIG. 8 is a cross-sectional view taken from A--A in FIG.
It is a sectional view showing the A line. 1... Core holder, 4... Fastener, 5... Core, 7,
107, 207...Shaft cylinder, 8...Core guide, 9...
... Core holder, 11... Core following member, 13, 11
3...Second core holder, 19,119,219...
sliding body.
Claims (1)
くさび作用により芯の前進は許容するが後退は阻
止する芯保持装置と、軸筒内に長手方向に摺動可
能にかつ前進方向に弱い力で付勢されて設けられ
た芯ガイドと、芯ガイドの前部に設けられ芯を適
宜の力で保持する芯ホルダーと、芯ガイドの最前
進時には芯ガイドに連結された芯追従部材により
芯保持具を前進して拡開し、次の芯が追従可能な
自動繰出式シヤープペンシルにおいて、芯ガイド
の後部に取り付けられかつ後退方向には芯を適宜
の力で保持する第２芯保持装置と、該第２芯保持
装置の後方に第２芯保持具と当接可能に位置しか
つ軸筒内に適宜摺動可能に内蔵された摺動体から
なり、摺動体を押圧することにより、摺動体が当
接して第２芯保持装置を拡開するとともに芯ガイ
ドを最前進位置に移動させるように構成したこと
を特徴とする自動繰出式シヤープペンシル。 a shaft cylinder, a core holding device built into the shaft cylinder that allows the core to move forward but prevents it from retreating due to the wedge action of the core holder and the fastener; A core guide that is biased with a weak force to In an automatic mechanical pencil that allows the lead holder to move forward and expand, and the next lead can follow, the second lead holder is attached to the rear of the lead guide and holds the lead with an appropriate force in the backward direction. and a sliding body located behind the second core holding device so as to be able to come into contact with the second core holder and slidably built into the shaft cylinder, and by pressing the sliding body, A self-feeding sharp pencil characterized in that the sliding body is in contact with the second lead holder to expand the second lead holding device and move the lead guide to the most advanced position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5711790U JP2509950Y2 (en) | 1990-05-30 | 1990-05-30 | Automatic feed type sharp pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5711790U JP2509950Y2 (en) | 1990-05-30 | 1990-05-30 | Automatic feed type sharp pencil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0415581U true JPH0415581U (en) | 1992-02-07 |
| JP2509950Y2 JP2509950Y2 (en) | 1996-09-04 |
Family
ID=31581541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5711790U Expired - Lifetime JP2509950Y2 (en) | 1990-05-30 | 1990-05-30 | Automatic feed type sharp pencil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2509950Y2 (en) |
-
1990
- 1990-05-30 JP JP5711790U patent/JP2509950Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2509950Y2 (en) | 1996-09-04 |
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