JPS5855990U - Shape pencil lead protector - Google Patents
Shape pencil lead protectorInfo
- Publication number
- JPS5855990U JPS5855990U JP15151781U JP15151781U JPS5855990U JP S5855990 U JPS5855990 U JP S5855990U JP 15151781 U JP15151781 U JP 15151781U JP 15151781 U JP15151781 U JP 15151781U JP S5855990 U JPS5855990 U JP S5855990U
- Authority
- JP
- Japan
- Prior art keywords
- sliding contact
- slide hole
- lead
- fitted
- press
- 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
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
・ 第1図は従来のシャープペンシルの芯保護装置
1 の縦断面図、第2図以下は本考案の実施の一例を
] 示すもので、第2図は本考案に係るシャープペン
シルの芯堡護装置の縦断面図、第3図は摺接体の二
部分縦断面図、第4図はチャックの正面図である。
10・・・芯保護パイプ、11・・・先軸、12・・・
スラ−イド穴、13・・・芯、14・・・摺接体、15
・・・スライ: ド穴摺接体部、16・・・摺接体止
め金具、17・・・戻k り止め体保持金具、20・
・・戻り止め体、21・・・芯) 挿通孔。
゛
逗- Figure 1 is a vertical cross-sectional view of a conventional mechanical pencil lead protection device 1, Figure 2 and the following are examples of implementation of the present invention], and Figure 2 is a mechanical pencil lead protection device according to the present invention. A vertical cross-sectional view of the device, Figure 3 shows the two parts of the sliding body.
FIG. 4, a partial longitudinal sectional view, is a front view of the chuck. 10... Core protection pipe, 11... Tip shaft, 12...
Slide hole, 13...core, 14...sliding body, 15
... Sliding: hole sliding contact part, 16... sliding contact fitting, 17... return stopper body holding fitting, 20.
... Detent body, 21 ... core) insertion hole.
゛Visit
Claims (1)
を備え、前記先軸のスライド穴内に突出した前記芯保護
パイプの一端に前記スライド穴の1面に摺接する摺接体
を備えてなるシャープペンシルの芯保護装置において、
前記摺接体は、弾性木製でそ、の外径を前記スライド穴
の内径より大きく形成して圧入されているスライド穴摺
接体部と、このスライド穴摺接体部の一方側の前記バイ
ア′&に、 圧入されている摺接体部止め金具と、前
記スライド穴摺接体部の他方側に形成された芯戻り止め
有保持金具嵌装穴に嵌め込まれ、かつ前記パイプ&2圧
入された芯戻り止め体保持金具と、この保持く具に形成
された戻、り止め体嵌装穴ト備えられ、hつ芯の径より
小径の芯挿通孔を穿設した弾性材懲の戻り止め体とによ
り構成され、前記保持金具の1 外方端縁を内側へか
しめていることを特徴とする2 シャープペンシルの
芯保護装置。A lead protection pipe is provided in front of the tip shaft to retreat as the lead wears, and a sliding contact member is provided at one end of the lead protection pipe that protrudes into the slide hole of the tip shaft and slides into contact with one surface of the slide hole. In the mechanical pencil lead protection device,
The sliding contact body includes a slide hole sliding contact portion made of elastic wood whose outer diameter is formed to be larger than the inner diameter of the slide hole and press-fitted therein, and the via on one side of the slide hole sliding contact portion. '&, the sliding contact part stopper that is press-fitted and the core detent holding metal fitting hole formed on the other side of the slide hole sliding contact part, and the pipe &2 are press-fitted. A detent body made of an elastic material, which is equipped with a lead detent body holding fitting, a detent body fitting hole formed in the holding fixture, and a core insertion hole having a diameter smaller than the diameter of the core. 2. A lead protection device for a mechanical pencil, characterized in that: 1. the outer edge of the holding fitting is caulked inward;
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15151781U JPS5851026Y2 (en) | 1981-10-14 | 1981-10-14 | Shape pencil lead protector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15151781U JPS5851026Y2 (en) | 1981-10-14 | 1981-10-14 | Shape pencil lead protector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5855990U true JPS5855990U (en) | 1983-04-15 |
JPS5851026Y2 JPS5851026Y2 (en) | 1983-11-21 |
Family
ID=29944202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15151781U Expired JPS5851026Y2 (en) | 1981-10-14 | 1981-10-14 | Shape pencil lead protector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5851026Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016030347A (en) * | 2014-07-28 | 2016-03-07 | ぺんてる株式会社 | Lead holder |
-
1981
- 1981-10-14 JP JP15151781U patent/JPS5851026Y2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016030347A (en) * | 2014-07-28 | 2016-03-07 | ぺんてる株式会社 | Lead holder |
Also Published As
Publication number | Publication date |
---|---|
JPS5851026Y2 (en) | 1983-11-21 |
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