JPS63180283U - - Google Patents
Info
- Publication number
- JPS63180283U JPS63180283U JP7212687U JP7212687U JPS63180283U JP S63180283 U JPS63180283 U JP S63180283U JP 7212687 U JP7212687 U JP 7212687U JP 7212687 U JP7212687 U JP 7212687U JP S63180283 U JPS63180283 U JP S63180283U
- Authority
- JP
- Japan
- Prior art keywords
- outer shaft
- shaft
- knock
- inner shaft
- cylinder
- 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図は縦断面図、第２図は部分断面図、第３
図は他の実施例の部分断面図である。
１……外軸、２……中軸、３……ノツク棒、６
……スリーブ、８……スプリング、１４……スプ
リング、１５……カム筒、１６……固定筒、１７
……回転カム。
Figure 1 is a longitudinal sectional view, Figure 2 is a partial sectional view, and Figure 3 is a longitudinal sectional view.
The figure is a partial sectional view of another embodiment. 1... Outer shaft, 2... Center shaft, 3... Knock bar, 6
... Sleeve, 8 ... Spring, 14 ... Spring, 15 ... Cam cylinder, 16 ... Fixed cylinder, 17
...rotating cam.
Claims (1)
２を外軸内段部１ａと中軸止部１３の間にスプリ
ング１４を設けて収納し、前記中軸２のスリーブ
後端部に芯圧調整する弾性部８を設け、中軸２の
後方に中軸２が当接する回転カム１７と芯タンク
９が当接するノツク棒３の押し部３ａを収納した
カム筒１５を外軸１に内挿し、かつカム筒１５を
外軸後端の固定筒１６で固定し、更に回転カム１
７の下端面に当接してこれを付勢するスプリング
１８を設けたことを特徴とするダブルノツクシヤ
ープペンシル。 The inner shaft 2 of the internal structure, which has a tip pipe on the outer shaft 1, is housed with a spring 14 provided between the inner step 1a of the outer shaft and the inner shaft stopper 13, and the rear end of the sleeve of the inner shaft 2 is used to adjust the core pressure. A cam cylinder 15 housing a rotary cam 17 on which the inner shaft 2 contacts and a pushing portion 3a of the knock rod 3 on which the core tank 9 contacts is inserted into the outer shaft 1, and The cylinder 15 is fixed with a fixed cylinder 16 at the rear end of the outer shaft, and the rotating cam 1 is
A double-knock sharp pencil characterized in that a spring 18 is provided which abuts against and biases the lower end surface of the double-knock pencil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7212687U JPS63180283U (en) | 1987-05-14 | 1987-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7212687U JPS63180283U (en) | 1987-05-14 | 1987-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63180283U true JPS63180283U (en) | 1988-11-21 |
Family
ID=30915305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7212687U Pending JPS63180283U (en) | 1987-05-14 | 1987-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63180283U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009208424A (en) * | 2008-03-06 | 2009-09-17 | Pilot Corporation | Retractable mechanical pencil |
| JP2009220415A (en) * | 2008-03-17 | 2009-10-01 | Pilot Corporation | Retractable mechanical pencil |
| JP2016036950A (en) * | 2014-08-06 | 2016-03-22 | ゼブラ株式会社 | Writing instrument |
-
1987
- 1987-05-14 JP JP7212687U patent/JPS63180283U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009208424A (en) * | 2008-03-06 | 2009-09-17 | Pilot Corporation | Retractable mechanical pencil |
| JP2009220415A (en) * | 2008-03-17 | 2009-10-01 | Pilot Corporation | Retractable mechanical pencil |
| JP2016036950A (en) * | 2014-08-06 | 2016-03-22 | ゼブラ株式会社 | Writing instrument |