JPS63144287U - - Google Patents
Info
- Publication number
- JPS63144287U JPS63144287U JP3632787U JP3632787U JPS63144287U JP S63144287 U JPS63144287 U JP S63144287U JP 3632787 U JP3632787 U JP 3632787U JP 3632787 U JP3632787 U JP 3632787U JP S63144287 U JPS63144287 U JP S63144287U
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- barrel
- ring
- thick
- notch
- 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図は本考案実施例の縦断正面図、第２図は
そのゴム製リングの拡大断面図、第３図は別の実
施例の縦断正面図、第４図は従来品の縦断正面図
。
１は太芯、２はゴム製リング、ａはノツク、ｂ
は軸筒、ｃはチヤツク、ｓはスプリング。
FIG. 1 is a longitudinal sectional front view of an embodiment of the present invention, FIG. 2 is an enlarged sectional view of its rubber ring, FIG. 3 is a longitudinal sectional front view of another embodiment, and FIG. 4 is a longitudinal sectional front view of a conventional product. 1 is thick core, 2 is rubber ring, a is notch, b
is the barrel, c is the chuck, and s is the spring.
Claims (1)
ングｓを巻いて軸筒ｂ内に摺動自在に挿通し、し
かしてチヤツクｃ内に挿入する太芯が密着して出
入りする軸筒ｂの先端内側に、ゴム製リングの外
側を固着し、リングの内側にて太芯を弾圧保持し
て成る太芯用ノツク式繰出し鉛筆。 A spring s is wound around a chuck c, which has a notch a attached to the tail end, and the chuck c is slidably inserted into the barrel b, and the thick core inserted into the chuck c comes into close contact with the inside of the tip of the barrel b, where it enters and exits. The outside of the rubber ring is fixed, and the thick lead is held under pressure inside the ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3632787U JPS63144287U (en) | 1987-03-11 | 1987-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3632787U JPS63144287U (en) | 1987-03-11 | 1987-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63144287U true JPS63144287U (en) | 1988-09-22 |
Family
ID=30846628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3632787U Pending JPS63144287U (en) | 1987-03-11 | 1987-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63144287U (en) |
-
1987
- 1987-03-11 JP JP3632787U patent/JPS63144287U/ja active Pending
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