JPS60120891U - double writing instrument - Google Patents
double writing instrumentInfo
- Publication number
- JPS60120891U JPS60120891U JP814884U JP814884U JPS60120891U JP S60120891 U JPS60120891 U JP S60120891U JP 814884 U JP814884 U JP 814884U JP 814884 U JP814884 U JP 814884U JP S60120891 U JPS60120891 U JP S60120891U
- Authority
- JP
- Japan
- Prior art keywords
- spiral
- cam
- eraser
- rear end
- writing instrument
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案に係る複式筆記具の実施例を示す縦断面図で
ある。
１・・・・・・先軸、２・・・・・・キャップ、３，３
′・・−−−−ｔＭ励動溝４・・・・・・ガイド筒、５
・・・・・・シャープベンジ／Ｌ／、６． ６’・・・
・・・摺動コマ、７・・・・・・芯パイプ、８・・・・
・・ボールペン、９・・・・・・受はパイプ、１０・・
・・・・フランジ部、１１・・・・・・ガイド筒の先端
段部、１２゜１２′・・・・・・復帰バネ、１３・・・
・・・円筒カム、１４・・・・・・カム斜面、１５・・
・・・・円筒カムの切欠部、１６゜１６′・・・・・・
摺動コマの突起、１７・・・・・・周溝、１８・・・・
・・ノックパイプ、１９・・・・・・螺旋溝、２０・・
曲螺旋筒、２１・・・・・・突起部、２２・・・・・・
切欠部、２３・・・・・・天府、２４・・・・・・消ゴ
ム、２５・・・・・・消ゴム止め具、２６・・・・・・
消ゴムケース、２７・・・・・・螺旋突起、２８・・・
・・・通孔、２９・・曲ボス部、３ｏ・曲・先軸先端口
。The figure is a longitudinal cross-sectional view showing an embodiment of the dual writing instrument according to the present invention. 1... Tip shaft, 2... Cap, 3, 3
'...---tM excitation groove 4...Guide tube, 5
...Sharp Venge/L/, 6. 6'...
...Sliding piece, 7... Core pipe, 8...
・・Ballpoint pen, 9・・Pipe, 10・・・
... Flange part, 11 ... Tip step part of guide cylinder, 12°12' ... Return spring, 13 ...
...Cylindrical cam, 14...Cam slope, 15...
...Cylindrical cam notch, 16°16'...
Protrusion of sliding piece, 17... Circumferential groove, 18...
... Knock pipe, 19 ... Spiral groove, 20 ...
Curved spiral tube, 21... Protrusion, 22...
Notch, 23... Tenfu, 24... Eraser, 25... Eraser stopper, 26...
Eraser case, 27... Spiral projection, 28...
...Through hole, 29..Curved boss part, 3o.Bent shaft tip opening.
Claims (1)
ンシルとした複数本の筆記体を、先軸に固定状態のガイ
ド筒に設けられた軸方向の摺動溝に夫々可動可能に嵌装
し、前面に円周状のカム斜面を有しキャップに対し回転
方向で一体化された円筒カムをガイド筒の外周部に回動
可能に嵌装してそのカム斜面を前記摺動コマに当接させ
、円筒カムを回動させて摺動コマをカム斜線に沿って滑
らせることにより各筆記体を交互に先軸先端口から突出
又は収納させるように構成した複式筆記具に於て、円筒
カムの後方に内面に螺旋溝を形成した螺旋筒を一体的に
連結し、その内孔部にガイド筒に対し回転不能に且つ軸
方向に可動可能に組付けられて後端に消ゴムを装着し外
面に上記螺旋筒′の螺旋溝に嵌合する螺旋突起を設けた
消ゴムケースを嵌着させてキャップの回転操作により軸
筒の後端より消ゴムを突出又は収納自在としたことを特
徴とする複式筆記具。A plurality of writing pieces, at least one of which is a mechanical pencil, with a sliding piece fixed to the rear end are movably fitted into sliding grooves in the axial direction provided in a guide tube fixed to the tip shaft. A cylindrical cam, which has a circumferential cam slope on the front surface and is integrated with the cap in the rotational direction, is rotatably fitted onto the outer periphery of the guide cylinder, and the cam slope is brought into contact with the sliding piece. In a double writing instrument configured to alternately protrude or retract each writing element from the tip end opening of the tip shaft by rotating the cylindrical cam and sliding the sliding piece along the diagonal line of the cam, A spiral tube with a spiral groove formed on the inner surface is integrally connected at the rear, and the inner hole is assembled to the guide tube so that it cannot rotate but is movable in the axial direction, and an eraser is attached to the rear end and the outer surface is A double writing instrument characterized in that an eraser case is fitted with a spiral protrusion that fits into the spiral groove of the spiral tube, and the eraser can be freely protruded or stored from the rear end of the barrel by rotating the cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP814884U JPS60120891U (en) | 1984-01-24 | 1984-01-24 | double writing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP814884U JPS60120891U (en) | 1984-01-24 | 1984-01-24 | double writing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60120891U true JPS60120891U (en) | 1985-08-15 |
Family
ID=30487166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP814884U Pending JPS60120891U (en) | 1984-01-24 | 1984-01-24 | double writing instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60120891U (en) |
-
1984
- 1984-01-24 JP JP814884U patent/JPS60120891U/en active Pending
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