JPS5821476U - Writing instrument rattling prevention device - Google Patents
Writing instrument rattling prevention deviceInfo
- Publication number
- JPS5821476U JPS5821476U JP11520681U JP11520681U JPS5821476U JP S5821476 U JPS5821476 U JP S5821476U JP 11520681 U JP11520681 U JP 11520681U JP 11520681 U JP11520681 U JP 11520681U JP S5821476 U JPS5821476 U JP S5821476U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- writing instrument
- nib
- prevention device
- pipe
- 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
- Pens And Brushes (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案のがたつき防止装置を装備する筆記具
の一例を示す断面図、第２図はその筆記状態の要部を示
す断面図、第３図ａ及びｂはこの考案における揺れ止め
パイプの別の構造を示す要部断面図、第４図及び第５図
はそれぞれこの考案の別の実施例を示す要部断面図であ
る。
１・・・開口部、１ａ・・・テーパ状段部、２・・・先
軸、４・・・ボールペン、４′…摺動コマ、４ａ・・・
ボールペンリフィール、４ｂ・・・ペン先、７・・・受
はパイプ、８・・・接合パイプ、９・・・揺れ止めパイ
プ、９ａ・・・スリット部、９ｂ・・・面取り部、９Ｃ
・・・チャック部、１０・・・緩衝用スプリング、１１
・・・スプリング受け、１２、ストッパ、１３・・・当
接調整スプリング、１２・・・ストッパ、−１３・・・
当接調整スプリング、１４・・・ストッパ、１５・・・
口金、１５ａ・・・テーパ状段部。
第１図Figure 1 is a cross-sectional view showing an example of a writing instrument equipped with the rattling prevention device of this invention, Figure 2 is a cross-sectional view showing the main part of the writing instrument in the writing state, and Figures 3 a and b are anti-shaking devices of this invention. FIGS. 4 and 5 are cross-sectional views of main parts showing other embodiments of this invention, respectively. DESCRIPTION OF SYMBOLS 1...Opening part, 1a...Tapered step part, 2...Tip shaft, 4...Ballpoint pen, 4'...Sliding piece, 4a...
Ballpoint pen refill, 4b...Nib, 7...Receiver is pipe, 8...Joining pipe, 9...Sway prevention pipe, 9a...Slit part, 9b...Chamfered part, 9C
...Chuck part, 10...Buffer spring, 11
... Spring receiver, 12, Stopper, 13... Contact adjustment spring, 12... Stopper, -13...
Contact adjustment spring, 14...stopper, 15...
Cap, 15a...Tapered stepped portion. Figure 1
Claims (1)
てなる筆記具において、前記先軸から突出するペン先以
降に段部を有さないフィールを、その先端にスリットを
有する揺れ止めパイプ内に嵌挿し、その後端に弾性手段
の弾発力を付勢する前記揺れ止めパイプの先端を、前記
先軸の内径先端側に当接しうるように形成してなる筆記
具のがたつき防止装置。 ２ 前記先軸の内径先端部側に、先端に向って小径とな
るテーパ部を形成して成る実用新案登録請求の範囲第１
項記載の筆記具のがたつき防止装置。 ３ 前記揺れ止めパイプの先端外周面に面取り部を形成
して成る実用新案登録請求の範囲第１項記載の筆記具の
がたつき防止装置。 ４ 前記揺れ止めパイプの先端部に、先端に向って小径
となるテーパ部を形成してなる実用新案登録請求の範囲
第１項記載の筆記具のがたつき防止装置。[Claims for Utility Model Registration] 1. In a writing instrument having a pen nib such as a ball-type pen that can be retracted from the nib, the writing instrument has a feel that does not have a step after the nib that protrudes from the nib. The tip of the anti-sway pipe, which is inserted into an anti-sway pipe having a slit at its tip and applies the elastic force of the elastic means to its rear end, is formed so as to come into contact with the inner diameter end side of the tip shaft. A device to prevent writing instruments from rattling. 2 Utility model registration claim 1, comprising forming a tapered portion on the inner diameter tip side of the tip shaft, the diameter becoming smaller toward the tip.
Device for preventing rattling of writing instruments as described in section. 3. The wobbling prevention device for a writing instrument according to claim 1, wherein a chamfer is formed on the outer circumferential surface of the distal end of the anti-sway pipe. 4. The wobbling prevention device for a writing instrument according to claim 1, wherein the tip of the anti-sway pipe is formed with a tapered portion that becomes smaller in diameter toward the tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11520681U JPS5821476U (en) | 1981-07-31 | 1981-07-31 | Writing instrument rattling prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11520681U JPS5821476U (en) | 1981-07-31 | 1981-07-31 | Writing instrument rattling prevention device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5821476U true JPS5821476U (en) | 1983-02-09 |
| JPH0111511Y2 JPH0111511Y2 (en) | 1989-04-04 |
Family
ID=29909473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11520681U Granted JPS5821476U (en) | 1981-07-31 | 1981-07-31 | Writing instrument rattling prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5821476U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019111658A (en) * | 2017-12-20 | 2019-07-11 | 株式会社パイロットコーポレーション | Multicore writing utensil |
| JP2019111659A (en) * | 2017-12-20 | 2019-07-11 | 株式会社パイロットコーポレーション | Multicore writing utensil |
| JP2019111657A (en) * | 2017-12-20 | 2019-07-11 | 株式会社パイロットコーポレーション | Retractable writing utensil |
-
1981
- 1981-07-31 JP JP11520681U patent/JPS5821476U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019111658A (en) * | 2017-12-20 | 2019-07-11 | 株式会社パイロットコーポレーション | Multicore writing utensil |
| JP2019111659A (en) * | 2017-12-20 | 2019-07-11 | 株式会社パイロットコーポレーション | Multicore writing utensil |
| JP2019111657A (en) * | 2017-12-20 | 2019-07-11 | 株式会社パイロットコーポレーション | Retractable writing utensil |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0111511Y2 (en) | 1989-04-04 |
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