JPS63198579U - - Google Patents
Info
- Publication number
- JPS63198579U JPS63198579U JP9104587U JP9104587U JPS63198579U JP S63198579 U JPS63198579 U JP S63198579U JP 9104587 U JP9104587 U JP 9104587U JP 9104587 U JP9104587 U JP 9104587U JP S63198579 U JPS63198579 U JP S63198579U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- inner cylinder
- guide
- movable
- lead
- 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
- 230000004323 axial length Effects 0.000 description 4
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
図は本考案の一実施例を示したもので、第１図
は軸長を伸長した状態の要部を断面とした側面図
、第２図は軸長を短縮した状態の要部を断面とし
た側面図、第３図は軸長を伸長した状態のガイド
溝とガイド突起の位置関係を示す展開平面図、第
４図は軸長を短縮した状態のガイド溝とガイド突
起の位置関係を示す展開平面図、第５図は分解状
態の斜視図である。
１……止孔、２……係止突起、３……摩擦板、
４……固定リング、５……先軸、６……飾りリン
グ、７……クリツプ、８……天冠、９……回り止
め用突起、１０……後軸、１１……縦溝部、１２
……横溝部、１３……ガイド溝、１４……芯タン
ク、１５……ガイド突起、１６……消ゴム、１７
……消ゴムホルダー、１８……ノツクカバー、１
９……小径筒部、２０……回り止め用溝、２１…
…内筒、２２……コイルばね。
The figures show one embodiment of the present invention. Fig. 1 is a side view showing the main part in a state where the axial length is extended, and Fig. 2 is a cross-sectional view showing the main part in a state where the axial length is shortened. Fig. 3 is a developed plan view showing the positional relationship between the guide groove and the guide protrusion when the axial length is extended, and Fig. 4 shows the positional relationship between the guide groove and the guide protrusion when the axial length is shortened. The developed plan view and FIG. 5 are perspective views in an exploded state. 1... Stop hole, 2... Locking protrusion, 3... Friction plate,
4... Fixed ring, 5... Front shaft, 6... Decorative ring, 7... Clip, 8... Crown, 9... Anti-rotation protrusion, 10... Rear shaft, 11... Vertical groove, 12
...Horizontal groove part, 13 ... Guide groove, 14 ... Core tank, 15 ... Guide projection, 16 ... Eraser, 17
... Eraser holder, 18 ... Notch cover, 1
9... Small diameter cylindrical portion, 20... Anti-rotation groove, 21...
...Inner cylinder, 22...Coil spring.
Claims (1)
在に装着し、チヤツク機構と連結して軸推移によ
り芯の繰り出しをなす芯タンクに軸方向の所要長
さの縦溝部と該縦溝部の後端に略垂直に連通する
横溝部とから成るガイド溝を設けて該芯タンクを
先軸内部に軸方向に移動自在で円周方向に回転不
能に装着し、後端をノツク部となすと共にガイド
突起を設けた内筒を後軸の内部にそのノツク部を
後方に突出させると共にそのガイド突起を前記芯
ケースのガイド溝に嵌入させた状態で軸方向に移
動自在に且つ後軸と円周方向に一対的に回転する
よう装着したことを特徴とする伸縮式シヤープペ
ンシル。 The rear shaft is attached to the front shaft so as to be slidable in the axial and circumferential directions, and the lead tank is connected to the chuck mechanism to feed out the lead by the movement of the shaft. A guide groove consisting of a transverse groove part communicating approximately perpendicularly to the rear end of the groove part is provided, and the lead tank is mounted inside the tip shaft so as to be movable in the axial direction but unrotatable in the circumferential direction, and the rear end is connected to the knob part. An inner cylinder provided with a guide protrusion is disposed inside the rear shaft with its notch portion protruding rearward, and the guide protrusion is fitted into the guide groove of the core case so that the inner cylinder is movable in the axial direction and is connected to the rear shaft. A retractable sharp pencil characterized by being attached so that it rotates in pairs in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9104587U JPS63198579U (en) | 1987-06-13 | 1987-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9104587U JPS63198579U (en) | 1987-06-13 | 1987-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63198579U true JPS63198579U (en) | 1988-12-21 |
Family
ID=30951466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9104587U Pending JPS63198579U (en) | 1987-06-13 | 1987-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63198579U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005014441A (en) * | 2003-06-26 | 2005-01-20 | Iwasaki Kinzoku Kogyo Kk | Telescopic type writing or dressing utensil |
| JP2011255545A (en) * | 2010-06-07 | 2011-12-22 | Kato Kinzoku Kogyo Kk | Telescopic mechanical pencil |
-
1987
- 1987-06-13 JP JP9104587U patent/JPS63198579U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005014441A (en) * | 2003-06-26 | 2005-01-20 | Iwasaki Kinzoku Kogyo Kk | Telescopic type writing or dressing utensil |
| JP4505782B2 (en) * | 2003-06-26 | 2010-07-21 | 岩崎金属工業株式会社 | Telescopic writing or cosmetics |
| JP2011255545A (en) * | 2010-06-07 | 2011-12-22 | Kato Kinzoku Kogyo Kk | Telescopic mechanical pencil |
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