JPS63180284U - - Google Patents
Info
- Publication number
- JPS63180284U JPS63180284U JP7212587U JP7212587U JPS63180284U JP S63180284 U JPS63180284 U JP S63180284U JP 7212587 U JP7212587 U JP 7212587U JP 7212587 U JP7212587 U JP 7212587U JP S63180284 U JPS63180284 U JP S63180284U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- sleeve
- core
- guide
- hole
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
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、第３図は他の実施
例の縦断面図である。
１……軸筒、２……先金、３……芯繰り出し機
構、４……スライダー、５……芯、８……芯ガイ
ドパイプ、６……ガイド窓孔、７……スリープ、
１３……クツシヨンバネ。
FIG. 1 is a longitudinal sectional view, and FIGS. 2 and 3 are longitudinal sectional views of other embodiments. DESCRIPTION OF SYMBOLS 1... Shaft cylinder, 2... Lead metal, 3... Lead feeding mechanism, 4... Slider, 5... Core, 8... Core guide pipe, 6... Guide window hole, 7... Sleep,
13...Cushion spring.
Claims (1)
る芯ガイドパイプ８を備え、かつ内周面で芯５を
摩擦抵抗で支持するとともに外周面では先金に対
して前記摩擦抵抗よりも大きい抵抗で摺接するス
ライダー４を収納し、同中心孔２ｃ上部に芯繰り
出し機構のスリープ７を上・下動自在に収納し、
このスリープ７の外側の先金延長筒部２ｂに、上
下に規制部を有するガイド窓孔６を設け、スリー
プ７には当該ガイド窓孔６の規制部間隔内に遊動
自在のガイド凸部１２を設け、このガイド凸部１
２と先金の延長筒部２ｂ後端との間にスリープ７
のクツシヨンバネ１３を設けたことを特徴とする
ノツクシヤープペンシル。 A core guide pipe 8 is provided at the lower part of the center hole 2c of the tip 2, and supports the core 5 with frictional resistance on the inner circumferential surface, and is larger than the frictional resistance against the tip on the outer circumferential surface. A slider 4 that slides into contact with resistance is housed, and a sleeve 7 of a core feeding mechanism is housed above the concentric hole 2c so as to be movable up and down.
A guide window hole 6 having upper and lower restricting portions is provided in the tip extension tube portion 2b on the outside of the sleeve 7, and a freely movable guide convex portion 12 is provided in the sleeve 7 within the interval between the restricting portions of the guide window hole 6. Provided, this guide convex portion 1
2 and the rear end of the extension tube part 2b of the tip.
A knot sharpening pencil characterized by being provided with a cushion spring 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7212587U JPS63180284U (en) | 1987-05-14 | 1987-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7212587U JPS63180284U (en) | 1987-05-14 | 1987-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63180284U true JPS63180284U (en) | 1988-11-21 |
Family
ID=30915303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7212587U Pending JPS63180284U (en) | 1987-05-14 | 1987-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63180284U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842148U (en) * | 1981-09-16 | 1983-03-19 | 新日本製鐵株式会社 | heating furnace |
-
1987
- 1987-05-14 JP JP7212587U patent/JPS63180284U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842148U (en) * | 1981-09-16 | 1983-03-19 | 新日本製鐵株式会社 | heating furnace |