JPS63121583U - - Google Patents
Info
- Publication number
- JPS63121583U JPS63121583U JP1234987U JP1234987U JPS63121583U JP S63121583 U JPS63121583 U JP S63121583U JP 1234987 U JP1234987 U JP 1234987U JP 1234987 U JP1234987 U JP 1234987U JP S63121583 U JPS63121583 U JP S63121583U
- Authority
- JP
- Japan
- Prior art keywords
- chuck mechanism
- plotter
- sharp
- shaft cylinder
- pusher
- 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
図面は本考案の実施例を示すもので、第１図は
断面図、第２図、第３図は動作説明用の断面図、
第４図乃至第６図は嵌合部分の他の例を示す要部
断面図である。
１……軸筒、２……スライダースプリング、５
……スライダー、６……鉛芯保持部、９……ボー
ルチヤツク機構、１０……チヤツク体、１４……
チヤツクリング、１８……押具、１９……対峙部
、２１……嵌合部、２３……操作管、２６……ノ
ツクスプリング。
The drawings show an embodiment of the present invention; FIG. 1 is a sectional view, FIGS. 2 and 3 are sectional views for explaining the operation,
FIG. 4 to FIG. 6 are main part sectional views showing other examples of the fitting portion. 1...Shaft tube, 2...Slider spring, 5
...Slider, 6...Lead core holding section, 9...Ball chuck mechanism, 10...Chuck body, 14...
Chuck ring, 18...pushing tool, 19...opposing portion, 21...fitting portion, 23...operating tube, 26...knock spring.
Claims (1)
に、鉛芯保持部を備えるスライダーをスライダー
スプリングで前方に付勢し摺動自在に配置してな
るプロツターシヤープにおいて、前記ボールチヤ
ツク機構を所定長摺動し得るよう配置するととも
に、該ボールチヤツク機構のチヤツクリングに嵌
合する嵌合部と、チヤツク体を前方に押圧し得る
対峙部を備える押具をノツクスプリングで後方に
付勢し摺動自在に配置し、該押具に軸筒より突出
する操作管を連設してなることを特徴とするプロ
ツターシヤープ。 In a plotter sharp in which a slider equipped with a lead core holder is biased forward by a slider spring and slidably disposed in front of a ball chuck mechanism disposed in a shaft cylinder, the ball chuck mechanism is slid by a predetermined length. At the same time, a pusher including a fitting part that fits into the chuck ring of the ball chuck mechanism and a facing part that can press the chuck body forward is biased rearward by a knock spring and is slidably arranged. A plotter sharp, characterized in that the pusher is connected to an operating tube that protrudes from the shaft cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1234987U JPS63121583U (en) | 1987-01-30 | 1987-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1234987U JPS63121583U (en) | 1987-01-30 | 1987-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63121583U true JPS63121583U (en) | 1988-08-08 |
Family
ID=30800398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1234987U Pending JPS63121583U (en) | 1987-01-30 | 1987-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63121583U (en) |
-
1987
- 1987-01-30 JP JP1234987U patent/JPS63121583U/ja active Pending
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