JPH0429085U - - Google Patents
Info
- Publication number
- JPH0429085U JPH0429085U JP7090090U JP7090090U JPH0429085U JP H0429085 U JPH0429085 U JP H0429085U JP 7090090 U JP7090090 U JP 7090090U JP 7090090 U JP7090090 U JP 7090090U JP H0429085 U JPH0429085 U JP H0429085U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- barrel
- extrusion device
- cylindrical portion
- protrusion
- 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図は本考案の実施例の要部断面図、第２図
は押出装置を構成する挾持部材の斜視図、第３図
は先金の斜視図、第４図は従来の押出式筆記具の
要部断面図である。
１……軸筒、１ａ……ネジ部、２……先金、２
ａ……円筒部、２ｂ……ネジ部、２ｃ……突起、
３……押出装置、３ａ……コイルスプリング、３
ｂ……ノツク部、３ｃ……芯締付チヤツク、３ｄ
……収容部、４……鞘部、４ａ……切欠部、４ｂ
……係止用突起、５……芯。
Fig. 1 is a sectional view of the main parts of an embodiment of the present invention, Fig. 2 is a perspective view of a clamping member constituting the extrusion device, Fig. 3 is a perspective view of the tip, and Fig. 4 is a conventional extrusion type writing instrument. It is a sectional view of the main part. 1...Shaft cylinder, 1a...Threaded part, 2...Tips, 2
a...Cylindrical part, 2b...Threaded part, 2c...Protrusion,
3... Extrusion device, 3a... Coil spring, 3
b... Knot part, 3c... Core tightening chuck, 3d
...Accommodating part, 4...Sheath part, 4a...Notch part, 4b
...Latching protrusion, 5...core.
補正 平２．１１．７
図面の簡単な説明を次のように補正する。
明細書第８頁第２〜５行を次のとおり訂正する
。「３ｅ……鞘部、３ｆ……切欠部、３ｇ……係
止用突起、４……芯」。Amendment 2.11.7 The brief description of the drawing is amended as follows. Lines 2 to 5 on page 8 of the specification are corrected as follows. "3e...sheath part, 3f...notch part, 3g...locking protrusion, 4...core".
Claims (1)
筒内に収容された押出装置とを備え、前記押出装
置をノツクすることによつて、前記先金より芯を
突出させる押出式筆記具において、 前記先金に円筒部を設けるとともに、当該円筒
部の外周面に突起を形成し、 前記押出装置に、前記円筒部を収容する鞘部を
形成するとともに、当該鞘部に前記突起を下端か
ら案内し、かつ保持するための鉤状の切欠部を形
成したことを特徴とする押出式筆記具。[Claims for Utility Model Registration] A barrel, a tip that is detachably attached to the barrel, and an extrusion device housed in the barrel, and by knocking the extrusion device, the tip can be removed. In an extrusion type writing instrument in which a lead protrudes from gold, the tip is provided with a cylindrical portion, a protrusion is formed on the outer peripheral surface of the cylindrical portion, and the extrusion device is formed with a sheath portion that accommodates the cylindrical portion. A push-out writing instrument, characterized in that the sheath portion is provided with a hook-shaped notch for guiding and holding the protrusion from the lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7090090U JPH0742790Y2 (en) | 1990-07-03 | 1990-07-03 | Push-on writing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7090090U JPH0742790Y2 (en) | 1990-07-03 | 1990-07-03 | Push-on writing instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0429085U true JPH0429085U (en) | 1992-03-09 |
| JPH0742790Y2 JPH0742790Y2 (en) | 1995-10-04 |
Family
ID=31607462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7090090U Expired - Lifetime JPH0742790Y2 (en) | 1990-07-03 | 1990-07-03 | Push-on writing instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0742790Y2 (en) |
-
1990
- 1990-07-03 JP JP7090090U patent/JPH0742790Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0742790Y2 (en) | 1995-10-04 |
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