JPH0323492U - - Google Patents
Info
- Publication number
- JPH0323492U JPH0323492U JP8311689U JP8311689U JPH0323492U JP H0323492 U JPH0323492 U JP H0323492U JP 8311689 U JP8311689 U JP 8311689U JP 8311689 U JP8311689 U JP 8311689U JP H0323492 U JPH0323492 U JP H0323492U
- Authority
- JP
- Japan
- Prior art keywords
- top surface
- lead
- shaft cylinder
- cover
- lock
- 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
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 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図は本考案実施例の正面図、第２図は同じ
く上面図、第３図は要部の断面図、第４図、第５
図、第６図はそれぞれは第３図の−線、−
線、−線における断面図、第７図は作動説
明図である。
１……軸筒、１１……頂面、１２……切欠き部
、２……ノツクカバー、２１……頂面、２３……
芯挿入孔、３……芯ケース、３１……内孔、４…
…ノツク継手、４１……中心孔、５……Ｕ字バネ
。
Figure 1 is a front view of the embodiment of the present invention, Figure 2 is a top view, Figure 3 is a sectional view of the main parts, Figures 4 and 5.
Figure 6 is the - line and - line of Figure 3, respectively.
A cross-sectional view taken along the line and - line, and FIG. 7 is an explanatory diagram of the operation. DESCRIPTION OF SYMBOLS 1... Shaft cylinder, 11... Top surface, 12... Notch part, 2... Knot cover, 21... Top surface, 23...
Core insertion hole, 3... Core case, 31... Inner hole, 4...
...Knot joint, 41...Center hole, 5...U-shaped spring.
Claims (1)
芯ケースに接続されたチヤツクが芯を開放して軸
筒先端から芯が繰出するノツク式シヤープペンシ
ルにおいて、 中心孔を有し、芯ケースの後端部に接続された
ノツク継手と、頂面に芯挿入孔を有し、該ノツク
継手に揺動可能に取り付けられたノツクカバーと
、頂面から前方にかけて切欠き部が形成された軸
筒を具備し、ノツクカバーの頂面と軸筒の頂面が
部分的に重なつてノツクカバーの芯挿入孔が軸筒
の頂面で覆われた状態でノツクカバーが軸筒の切
欠き部から臨出し、ノツクカバーの前方部を径方
向に押圧して揺動させると芯挿入孔が軸筒の頂面
から外れて露出し、ノツク継手の中心孔と一致す
ることを特徴とするノツク式シヤープペンシル。[Scope of claim for utility model registration] When the lock cover is pressed, the core case moves forward,
Knock-type sharp pencils, in which a chuck connected to the lead case releases the lead and the lead is drawn out from the tip of the barrel, have a center hole, a knuckle joint connected to the rear end of the lead case, and a top surface. The knob cover has a core insertion hole and is swingably attached to the knot joint, and the shaft cylinder has a notch formed from the top surface to the front, and the top surface of the knob cover and the top surface of the shaft cylinder are With the core insertion hole of the knock cover partially overlapped and covered by the top surface of the shaft cylinder, the knob cover emerges from the notch of the shaft cylinder, and when the front part of the knob cover is pressed in the radial direction and swung. A lock-type sharp pencil characterized in that the lead insertion hole is exposed by coming off the top surface of the barrel, and is aligned with the center hole of the lock joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8311689U JPH0323492U (en) | 1989-07-17 | 1989-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8311689U JPH0323492U (en) | 1989-07-17 | 1989-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0323492U true JPH0323492U (en) | 1991-03-12 |
Family
ID=31630515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8311689U Pending JPH0323492U (en) | 1989-07-17 | 1989-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5146863B1 (en) * | 2012-09-27 | 2013-02-20 | 株式会社壽 | mechanical pencil |
| JP2021094796A (en) * | 2019-12-18 | 2021-06-24 | コクヨ株式会社 | mechanical pencil |
-
1989
- 1989-07-17 JP JP8311689U patent/JPH0323492U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5146863B1 (en) * | 2012-09-27 | 2013-02-20 | 株式会社壽 | mechanical pencil |
| JP2021094796A (en) * | 2019-12-18 | 2021-06-24 | コクヨ株式会社 | mechanical pencil |
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