JPH047188U - - Google Patents
Info
- Publication number
- JPH047188U JPH047188U JP4748690U JP4748690U JPH047188U JP H047188 U JPH047188 U JP H047188U JP 4748690 U JP4748690 U JP 4748690U JP 4748690 U JP4748690 U JP 4748690U JP H047188 U JPH047188 U JP H047188U
- Authority
- JP
- Japan
- Prior art keywords
- knob
- move forward
- button
- window hole
- cylinder
- 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)
Description
第１図乃至第４図は請求項１記載の考案の第１
の実施例に係り、第１図は芯を繰り出さない状態
の全体縦断面図、第２図はサイドノツク釦を軸筒
の窓孔から外した状態の部分斜視図、第３図はサ
イドノツク釦による芯繰り出し時の全体縦断面図
、第４図はノツク筒による芯繰り出し時の全体縦
断面図である。また第５図は請求項１記載の考案
の第２の実施例に係る要部縦断面図である。また
第６図及び第７図は請求項２記載の考案の実施例
に係り、第６図は要部縦断面図、第７図はばねの
斜視図である。
１……芯繰出チヤツク、２……サイドノツク釦
、３……ノツク筒、４……軸筒、５……突孔、６
ａ，６ｂ……ばね、１３……スライダー、１４…
…中継パイプ、１５……芯ケース、１６……内筒
、１７……消ゴム、１８……消ゴム受け。
1 to 4 are the first embodiment of the invention according to claim 1.
Fig. 1 is an overall vertical cross-sectional view of the core in a state where the lead is not drawn out, Fig. 2 is a partial perspective view of the state in which the side knob button is removed from the window hole of the barrel, and Fig. 3 is a longitudinal sectional view of the core with the side knob button removed. FIG. 4 is a longitudinal cross-sectional view of the entire core when it is fed out by the knock tube. Further, FIG. 5 is a longitudinal sectional view of a main part according to a second embodiment of the invention as claimed in claim 1. Further, FIGS. 6 and 7 relate to an embodiment of the invention as claimed in claim 2, in which FIG. 6 is a longitudinal cross-sectional view of a main part, and FIG. 7 is a perspective view of a spring. 1... Lead feeding chuck, 2... Side knock button, 3... Knot tube, 4... Shaft tube, 5... Protrusion hole, 6
a, 6b...Spring, 13...Slider, 14...
... Relay pipe, 15 ... Core case, 16 ... Inner cylinder, 17 ... Eraser, 18 ... Eraser receiver.
Claims (1)
２のノツク操作によつて一体的に作動する一群の
部品（以下芯繰出チヤツク等という）をノツク筒
３もしくはノツク筒３と接続した一群の部品（以
下ノツク筒等という）に対して、単独で前進可能
で且つノツク筒等を前進させた場合は一体的に前
進可能となるような分離状態で組み付けると共に
、サイドノツク釦２を出没可能に装着した軸筒４
の窓孔５の内縁部にサイドノツク釦２を付勢して
押し付けるばね６ａを装備したことを特徴とする
シヤープペンシル。 ２ 芯繰出チヤツク等をノツク筒等に対して、単
独で前進可能で且つノツク筒等を前進させた場合
は一体的に前進可能となるような分離状態で組み
付けると共に、サイドノツク釦２を出没可能に装
着した窓孔５の内部位置にサイドノツク釦２を窓
孔５の外側方向へ付勢して支持するばね６ｂを装
備したことを特徴とするシヤープペンシル。[Scope of Claim for Utility Model Registration] 1. A group of parts (hereinafter referred to as the lead feeding chuck, etc.) that are connected to the lead feeding chuck 1 and are operated integrally by the knob operation of the side knob button 2. A group of parts (hereinafter referred to as the knob cylinders, etc.) connected to the side knob buttons 2 are assembled in a separated state so that they can move forward independently, and when the knob cylinders, etc. are advanced, they can move forward as a unit. A shaft cylinder 4 equipped with a removable
This sharp pencil is equipped with a spring 6a that biases and presses the side knob button 2 against the inner edge of the window hole 5. 2. Assemble the lead feed chuck, etc. to the knob cylinder, etc. in a separated state so that it can move forward independently and move forward as a unit when the knob cylinder, etc. is advanced, and also make the side knob button 2 retractable. This sharp pencil is characterized in that a spring 6b is provided inside the window hole 5 in which it is attached, and that biases and supports the side knob button 2 toward the outside of the window hole 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4748690U JP2547641Y2 (en) | 1990-05-07 | 1990-05-07 | Sharp pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4748690U JP2547641Y2 (en) | 1990-05-07 | 1990-05-07 | Sharp pencil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH047188U true JPH047188U (en) | 1992-01-22 |
| JP2547641Y2 JP2547641Y2 (en) | 1997-09-10 |
Family
ID=31563456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4748690U Expired - Lifetime JP2547641Y2 (en) | 1990-05-07 | 1990-05-07 | Sharp pencil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2547641Y2 (en) |
-
1990
- 1990-05-07 JP JP4748690U patent/JP2547641Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2547641Y2 (en) | 1997-09-10 |