JPH03100490U - - Google Patents
Info
- Publication number
- JPH03100490U JPH03100490U JP710290U JP710290U JPH03100490U JP H03100490 U JPH03100490 U JP H03100490U JP 710290 U JP710290 U JP 710290U JP 710290 U JP710290 U JP 710290U JP H03100490 U JPH03100490 U JP H03100490U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- barrel
- knob
- protrusion
- locking
- 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)
Description
第１図は本考案実施例の断面図、第２図は軸筒
要部の一部断面図、第３図はカムの断面図、第４
図は第３図の−線における断面図、第５図は
カムの展開説明図である。
１……軸筒、１１……先口部、１２……先端開
口、１３……係止溝、１４……後端開口、２……
レフイール、２１……ペン体、２２……スプリン
グ、３……カム、３１……係止突起、３２……深
カム溝、３３……浅カム溝、３５……係止段部、
４……ノツク棒、４１……押圧突起、５……回転
子、５１……突起、６……ノツクカバー。
Fig. 1 is a sectional view of the embodiment of the present invention, Fig. 2 is a partial sectional view of the main part of the shaft cylinder, Fig. 3 is a sectional view of the cam, and Fig. 4 is a sectional view of the main part of the shaft cylinder.
The figure is a sectional view taken along the - line in FIG. 3, and FIG. 5 is a developed explanatory view of the cam. DESCRIPTION OF SYMBOLS 1... Shaft cylinder, 11... Tip part, 12... Tip opening, 13... Locking groove, 14... Rear end opening, 2...
Refill, 21... Pen body, 22... Spring, 3... Cam, 31... Locking protrusion, 32... Deep cam groove, 33... Shallow cam groove, 35... Locking step,
4...knot rod, 41...pressing protrusion, 5...rotor, 51...protrusion, 6...knot cover.
Claims (1)
回転子の突起がカムの縦溝に沿つて前進し、該突
起がカム先端の係止段部に係合してレフイールの
ペン体が突出し、第２ノツク操作により、ノツク
棒で押圧された回転子の突起が少し前進して該係
止段部から外れ、ペン体が軸筒内に没入するダブ
ルノツク式筆記具において、 前記軸筒は、先端のテーパー状先口部が一体に
成形されるとともに内面に係止溝が形成され、レ
フイールおよびカム、回転子、ノツク棒よりなる
出没機構が軸筒の後端開口から挿入されてカム外
表面の係止突起が軸筒の係止溝に係合したことを
特徴とするダブルノツク式筆記具。[Claim for Utility Model Registration] When the first knob is operated, the protrusion of the rotor pressed by the knob bar moves forward along the longitudinal groove of the cam, and the protrusion engages with the locking step at the tip of the cam. In a double-knock type writing instrument, the pen body of the refill protrudes, and when the second knob is operated, the protrusion of the rotor pressed by the knock bar moves forward a little and comes off the locking step, and the pen body sinks into the barrel. The barrel is integrally molded with a tapered tip and a locking groove is formed on the inner surface, and a retractable mechanism consisting of a refill, a cam, a rotor, and a knob is inserted from the rear end opening of the barrel. A double-knock type writing instrument characterized in that a locking protrusion on the outer surface of the cam is engaged with a locking groove in the barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP710290U JPH03100490U (en) | 1990-01-30 | 1990-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP710290U JPH03100490U (en) | 1990-01-30 | 1990-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03100490U true JPH03100490U (en) | 1991-10-21 |
Family
ID=31510762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP710290U Pending JPH03100490U (en) | 1990-01-30 | 1990-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03100490U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711080B2 (en) * | 1973-12-21 | 1982-03-02 |
-
1990
- 1990-01-30 JP JP710290U patent/JPH03100490U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711080B2 (en) * | 1973-12-21 | 1982-03-02 |
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