JPS63145682U - - Google Patents
Info
- Publication number
- JPS63145682U JPS63145682U JP3899687U JP3899687U JPS63145682U JP S63145682 U JPS63145682 U JP S63145682U JP 3899687 U JP3899687 U JP 3899687U JP 3899687 U JP3899687 U JP 3899687U JP S63145682 U JPS63145682 U JP S63145682U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- chuck
- tip
- pencil
- lower ends
- 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
- 238000004804 winding Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Description
第１図は要部の縦断面図、第２図は斜視図、第
３図は横断面図である。
１…先金、３…軸筒、４…大径孔、１５…スリ
ーブ、１５ａ…スリーブの拡大部、１６…リード
チヤツク、１６ａ…チヤツク、１７…チヤツクリ
ング、１８…芯収納管、１９…ノツクばね、２０
…引きばね、２０ａ…小捲端、２０ｂ…大捲端、
２１…固定筒、２２ａ…係止鍔、２４，２４ａ…
間隔片、２５，２５ａ…係止凸部。
FIG. 1 is a longitudinal cross-sectional view of the main part, FIG. 2 is a perspective view, and FIG. 3 is a cross-sectional view. DESCRIPTION OF SYMBOLS 1... Tip metal, 3... Shaft cylinder, 4... Large diameter hole, 15... Sleeve, 15a... Enlarged part of sleeve, 16... Lead chuck, 16a... Chuck, 17... Chuck ring, 18... Core storage tube, 19... Knock spring, 20
...Retraction spring, 20a...Small winding end, 20b...Large winding end,
21... Fixed cylinder, 22a... Locking collar, 24, 24a...
Spacer piece, 25, 25a...locking convex portion.
Claims (1)
先端部に固定されるリードチヤツク１６と、リー
ドチヤツク先端のチヤツク１６ａとこれに外嵌す
るチヤツクリング１７を収容するスリーブ１５と
、このスリーブ１５と芯収納管１８との間に装着
されるノツクばね１９とから成る芯押出機構を内
装するとともに、スリーブ１５の外側に、上端の
小捲端２０ａをスリーブ上端に係合した引きばね
２０と、引きばね２０の下端の大捲端２０ｂを下
端に係合した固定筒２１を夫々外挿し、先金１の
大径孔４に前記固定筒２１を内装固着し、同固定
筒２１の下端とスリーブ１５の拡大部１５ａとの
間に芯圧調整用間隔ａを設けたことを特徴とする
ノツクシヤープペンシル。 A lead chuck 16 fixed to the tip of the core storage tube 18 is attached to a tip 1 that can be connected to the shaft tube 3, a sleeve 15 that accommodates a chuck 16a at the tip of the lead chuck and a chuck ring 17 that fits onto the chuck, and this sleeve 15. and a locking spring 19 installed between the sleeve 15 and the lead storage tube 18, and a tension spring 20 on the outside of the sleeve 15 with a small winding end 20a at the upper end engaged with the upper end of the sleeve; The fixing tubes 21 with the large winding ends 20b at the lower ends of the tension springs 20 engaged with the lower ends are respectively inserted externally, and the fixing tubes 21 are internally fixed in the large diameter hole 4 of the tip 1, and the lower ends of the fixing tubes 21 and the sleeves are fixed. 15. A pencil sharpening pencil characterized in that a core pressure adjustment interval a is provided between the expanded portion 15a of the pencil and the enlarged portion 15a of the pencil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3899687U JPS63145682U (en) | 1987-03-17 | 1987-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3899687U JPS63145682U (en) | 1987-03-17 | 1987-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63145682U true JPS63145682U (en) | 1988-09-26 |
Family
ID=30851757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3899687U Pending JPS63145682U (en) | 1987-03-17 | 1987-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63145682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0367014A (en) * | 1989-03-25 | 1991-03-22 | Daimler Benz Ag | Method of reactivating particle filter arranged in exhaust gas pipeline of supercharged internal-combustion engine |
-
1987
- 1987-03-17 JP JP3899687U patent/JPS63145682U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0367014A (en) * | 1989-03-25 | 1991-03-22 | Daimler Benz Ag | Method of reactivating particle filter arranged in exhaust gas pipeline of supercharged internal-combustion engine |