JPH0413387U - - Google Patents
Info
- Publication number
- JPH0413387U JPH0413387U JP5438590U JP5438590U JPH0413387U JP H0413387 U JPH0413387 U JP H0413387U JP 5438590 U JP5438590 U JP 5438590U JP 5438590 U JP5438590 U JP 5438590U JP H0413387 U JPH0413387 U JP H0413387U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- writing instrument
- cylindrical portion
- rotary writing
- instrument according
- 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
- 238000005192 partition Methods 0.000 claims description 3
- 239000003550 marker Substances 0.000 claims description 2
- 230000011514 reflex Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Description
第１図は本考案回転式筆記具の第１実施例の構
成を示す断面図、第２図ａは本考案における先具
周りの平面図、第２図ｂ，ｃはそれぞれ同じく第
２カムの一部の断面図及び平面図、第３図は第１
実施例における第１カムと第２カムの動作説明用
展開図、第４図は第１図の後部構成の他例を示す
断面図、第５図は第２実施例の構成を示す断面図
、第６図は第３実施例の構成を示す断面図、第７
図は第３実施例中のボールペンにおける第１カム
と第２カムの動作説明用展開図、第８図は第４実
施例の構成を示す断面図である。
１……先具、２……前方筒部、３……（シヤー
プペンシル用、ボールペン用）レフイール、４…
…山形状カム面、５……底部、６……一方の傾斜
面、６ａ……他方の傾斜面、７……係止部、８…
…弾性体（バネ）、９……第１カム、１０……山
形突部、１１……第２カム、１２……後方筒部、
１３……凸部、１４……係止部（突片）、１５…
…係止部（ツバ部）、１６……切り込み、１７…
…仕切り、１８……マーカー、１９……（シヤー
プペンシルレフイール用）内径部、２０……（ボ
ールペンプラスチツクレフイール用）内径部、２
１……（ボールペンメタルレフイール用）内径部
、２２……チヤツク、２３……芯、２４……ペン
先。
Figure 1 is a cross-sectional view showing the structure of the first embodiment of the rotary writing instrument of the present invention, Figure 2a is a plan view of the area around the tip of the present invention, and Figures 2b and c are respectively similar to the portion of the second cam. A sectional view and a plan view of the section, Figure 3 is the 1st
FIG. 4 is a sectional view showing another example of the rear configuration of FIG. 1; FIG. 5 is a sectional view showing the configuration of the second embodiment; FIG. 6 is a sectional view showing the configuration of the third embodiment, and FIG.
The figure is a developed view for explaining the operation of the first cam and the second cam in the ballpoint pen in the third embodiment, and FIG. 8 is a sectional view showing the configuration of the fourth embodiment. 1... Tip tool, 2... Front tube part, 3... (For sharp pencil, ballpoint pen) Refill, 4...
... Mountain-shaped cam surface, 5 ... Bottom, 6 ... One slope, 6a ... Other slope, 7 ... Locking part, 8 ...
... Elastic body (spring), 9 ... First cam, 10 ... Chevron-shaped protrusion, 11 ... Second cam, 12 ... Rear cylinder part,
13...Convex part, 14...Locking part (projection piece), 15...
...Locking part (flange part), 16... Notch, 17...
...Partition, 18...Marker, 19...(For sharp pencil refill) Inner diameter part, 20...(For ballpoint pen plastic reel) Inner diameter part, 2
1... (for ballpoint pen metal refill) inner diameter part, 22... chuck, 23... lead, 24... nib.
Claims (1)
３を挿設し、山形状カム面４の底部５を第１位置
とし、一方の傾斜面６の情報に第２位置を決める
係止部７を有し、弾性体８により後方へ付勢され
た第１カム９を前方筒部２の内面に回転不能で軸
方向移動可能に嵌合し、この第１カム９内にレフ
イール３の後方部を嵌挿せしめ、当該第１カム９
の山形状カム４に摺接する山形突部１０を有する
第２カム１１を、前記筒部２に軸方向移動不能で
回転可能に取付け、この第２カム１１を第１カム
９に嵌装すると共に、前方筒部２の内面に設けた
凸部１３の両端面に、第２カム１１に形成された
係止部１４，１５を軸方向移動不能で回転可能に
嵌着せしめてなる回転式筆記具。 (2) 第２カム１１に後方筒部１２を着脱可能で
回転可能に連結せしめてなる請求項第１項記載の
回転式筆記具。 (3) 第２カム１１に後方筒部１２を一体に形成
してなる請求項第１項記載の回転式筆記具。 (4) 凸部１３は前方筒部２の内面に設け、一方
の係止部１４はこの凸部１３の一端面に摺接され
切り込み１６により形成された突片であり、他方
の係止部１５は当該凸部１３の他端面及び／また
は前方筒部２の端面に摺接され前方、後方筒部２
，１２間の仕切の役目を果たすツバ部である請求
項第１項、第２項及び第３項のいずれかに記載の
回転式筆記具。 (5) 後方筒部１２に他の回転式筆記具の第２カ
ム１１を着脱可能に連結せしめてなる請求項第１
項〜第４項のいずれかに記載の回転式筆記具。 (6) 後方筒部１２と他の回転式筆記具の第２カ
ム１１との連結部内に仕切１７を設けてなる請求
項第５項記載の回転式筆記具。 (7) 後方筒部１２にマーカー１８を着脱可能に
連結せしめてなる請求項第１項〜第４項のいずれ
かに記載の回転式筆記具。 (8) 第１カム９内に挿入されるレフイール３の
外径に応じて第１カム９の内周径を異ならしめた
内径部１９〜２１を段状に設けてなる請求項第１
項〜第７項のいずれかに記載の回転式筆記具。[Claims for Utility Model Registration] (1) A refil 3 is inserted into the front cylinder part 2 having the tip 1, the bottom part 5 of the chevron-shaped cam surface 4 is in the first position, and the information on one inclined surface 6 is inserted. A first cam 9, which has a locking part 7 for determining a second position, is fitted into the inner surface of the front cylindrical part 2 so as to be non-rotatable but movable in the axial direction, and is urged backward by an elastic body 8. The rear part of the refil 3 is inserted into the first cam 9, and the first cam 9 is inserted into the first cam 9.
A second cam 11 having a chevron-shaped protrusion 10 that is in sliding contact with the chevron-shaped cam 4 is rotatably attached to the cylindrical portion 2 without being able to move in the axial direction, and this second cam 11 is fitted onto the first cam 9. A rotary writing instrument in which locking portions 14 and 15 formed on a second cam 11 are rotatably fitted onto both end surfaces of a convex portion 13 provided on the inner surface of the front cylindrical portion 2, immovably in the axial direction. (2) The rotary writing instrument according to claim 1, wherein the rear cylindrical portion 12 is detachably and rotatably connected to the second cam 11. (3) The rotary writing instrument according to claim 1, wherein the second cam 11 and the rear cylindrical portion 12 are integrally formed. (4) The convex portion 13 is provided on the inner surface of the front cylindrical portion 2, one of the locking portions 14 is a projecting piece formed by a notch 16 that slides on one end surface of the convex portion 13, and the other locking portion 15 is in sliding contact with the other end surface of the convex portion 13 and/or the end surface of the front cylindrical portion 2, and is connected to the front and rear cylindrical portions 2.
, 12. The rotary writing instrument according to any one of claims 1, 2, and 3, wherein the brim serves as a partition between the parts. (5) Claim 1, wherein the second cam 11 of another rotary writing instrument is detachably connected to the rear cylindrical portion 12.
The rotary writing instrument according to any one of Items 1 to 4. (6) The rotary writing instrument according to claim 5, further comprising a partition 17 provided in the connecting portion between the rear cylindrical portion 12 and the second cam 11 of another rotary writing instrument. (7) The rotary writing instrument according to any one of claims 1 to 4, wherein the marker 18 is detachably connected to the rear cylindrical portion 12. (8) The first cam 9 is provided with stepped inner diameter portions 19 to 21 whose inner circumferential diameters are different depending on the outer diameter of the reflex reel 3 inserted into the first cam 9.
The rotary writing instrument according to any one of Items 7 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990054385U JP2505737Y2 (en) | 1990-05-23 | 1990-05-23 | Rotary writing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990054385U JP2505737Y2 (en) | 1990-05-23 | 1990-05-23 | Rotary writing instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0413387U true JPH0413387U (en) | 1992-02-03 |
| JP2505737Y2 JP2505737Y2 (en) | 1996-07-31 |
Family
ID=31576404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990054385U Expired - Lifetime JP2505737Y2 (en) | 1990-05-23 | 1990-05-23 | Rotary writing instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2505737Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005053196A (en) * | 2003-08-07 | 2005-03-03 | Mitsubishi Pencil Co Ltd | Knock type writing utensil and its retracting and extending mechanism |
| CN102414029A (en) * | 2009-03-23 | 2012-04-11 | 莫里斯公司 | Rotary-type retractable writing implement with anti-drying device |
-
1990
- 1990-05-23 JP JP1990054385U patent/JP2505737Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005053196A (en) * | 2003-08-07 | 2005-03-03 | Mitsubishi Pencil Co Ltd | Knock type writing utensil and its retracting and extending mechanism |
| CN102414029A (en) * | 2009-03-23 | 2012-04-11 | 莫里斯公司 | Rotary-type retractable writing implement with anti-drying device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2505737Y2 (en) | 1996-07-31 |
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