JPS6260382U - - Google Patents
Info
- Publication number
- JPS6260382U JPS6260382U JP15194685U JP15194685U JPS6260382U JP S6260382 U JPS6260382 U JP S6260382U JP 15194685 U JP15194685 U JP 15194685U JP 15194685 U JP15194685 U JP 15194685U JP S6260382 U JPS6260382 U JP S6260382U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- writing lead
- ring
- retraction
- front shaft
- 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
- 230000013011 mating Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
第1図は本考案シヤープペンシルの不使用状態
を表わした縦断正面図、第2図はチヤツクが筆記
芯を開放した使用可能直前状態を表わした同正面
図、第3図は筆記芯をチヤツクがチヤツキングし
た引込み直前の状態を表わした同正面図、第4図
は主要部材の分解斜視図、第5図はカム管の正面
図、第6図は作用(用法)の概略説明図である。
図中、1……カム管、101……山形状係合斜
辺、101’……山形状係合斜辺の一方(係合短
斜辺)、101″……山形状係合斜辺の他方(係
合長斜辺)、2……軸筒、201……後軸、20
2……前軸、3……導管、301……縦向誘導部
、4……引込みバネ、5……芯ケース、501…
…係合突起、6……チヤツク、7……締リング、
8……引込みリング、9……押戻バネ、a……筆
記芯。
Fig. 1 is a vertical sectional front view showing the sharp pencil of the present invention when it is not in use, Fig. 2 is a front view showing the same state immediately before it can be used with the chuck releasing the writing tip, and Fig. 3 is the same front view showing the sharp pencil of the present invention when the writing tip is open. 4 is an exploded perspective view of the main components, FIG. 5 is a front view of the cam tube, and FIG. 6 is a schematic explanatory diagram of the operation (usage). In the figure, 1... cam tube, 101... chevron-shaped engagement hypotenuse, 101'... one of the chevron-shaped engagement hypotenuses (the short engagement oblique side), 101''... the other of the chevron-shaped engagement hypotenuses (the engagement long hypotenuse), 2... shaft cylinder, 201... rear shaft, 20
2... Front shaft, 3... Conduit, 301... Vertical guide section, 4... Retraction spring, 5... Core case, 501...
...Engaging protrusion, 6...Chuck, 7...Tightening ring,
8... Retraction ring, 9... Push back spring, a... Writing lead.
Claims (1)
めに短かく、他方を筆記芯引込みのために長く夫
々形成して構成したカム管を軸筒の後軸内に取付
け、縦向誘導部を形成して構成した導管を軸筒の
前軸内に取付け、後軸を前軸に回動自在に接続し
、導管に貫通せしめて引込みバネで弾圧した芯ケ
ースに突設した係合突起を係合斜辺と縦向誘導部
とに係合せしめ、芯ケースに接続したチヤツクを
嵌合或いは脱出せしめて筆記芯をチヤツキング或
いは開放する締リングの内面、及び筆記芯引込み
のための引込みリングの内面をいずれも口端から
奥部へ至るに従つて先細り斜面に構成し、それら
締リングと引込みリングとを前軸の先端部内部に
対向配置すると共に、引込みリングを筆記芯引込
み方向に弾圧する押戻バネを前軸の先端部内部に
配設したシヤープペンシル。 A cam tube is installed in the rear shaft of the shaft cylinder, and the cam tube is constructed by forming one of the approximately chevron-shaped engagement hypotenuses to be short for feeding out the writing lead and the other long for drawing in the writing lead, and a vertical guiding portion is formed. The formed conduit is installed in the front shaft of the shaft cylinder, the rear shaft is rotatably connected to the front shaft, and the engaging projection protruding from the core case is penetrated through the conduit and pressed by a retraction spring. The inner surface of a tightening ring that engages with the mating hypotenuse and the vertical guiding part and that chucks or releases the writing lead by fitting or releasing the chuck connected to the lead case, and the inner surface of the retracting ring for retracting the writing lead. Both have slopes that taper from the mouth end to the back, and the tightening ring and the retraction ring are arranged opposite to each other inside the tip of the front shaft, and the retraction ring is pressed in the writing lead retraction direction. A sharpening pencil with a spring placed inside the tip of the front shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15194685U JPS6260382U (en) | 1985-10-02 | 1985-10-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15194685U JPS6260382U (en) | 1985-10-02 | 1985-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6260382U true JPS6260382U (en) | 1987-04-14 |
Family
ID=31069473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15194685U Pending JPS6260382U (en) | 1985-10-02 | 1985-10-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6260382U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6384381U (en) * | 1986-11-25 | 1988-06-02 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5655017U (en) * | 1979-10-02 | 1981-05-13 | ||
JPS5724535U (en) * | 1980-07-17 | 1982-02-08 |
-
1985
- 1985-10-02 JP JP15194685U patent/JPS6260382U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5655017U (en) * | 1979-10-02 | 1981-05-13 | ||
JPS5724535U (en) * | 1980-07-17 | 1982-02-08 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6384381U (en) * | 1986-11-25 | 1988-06-02 |
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