JPH0280487U - - Google Patents
Info
- Publication number
- JPH0280487U JPH0280487U JP16171588U JP16171588U JPH0280487U JP H0280487 U JPH0280487 U JP H0280487U JP 16171588 U JP16171588 U JP 16171588U JP 16171588 U JP16171588 U JP 16171588U JP H0280487 U JPH0280487 U JP H0280487U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- engaging
- hole
- cam mechanism
- inclined surface
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
Landscapes
- Clips For Writing Implements (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
第１図は本考案機構の一実施例の構成を示す縦
断面図、第２図ａ，ｂはそれぞれ本実施例のクリ
ツプの突出状態及び引つ込み状態を示す要部の縦
断面図、第３図ａ，ｂはそれぞれその他の実施例
のクリツプの突出状態及び引つ込み状態を示す要
部の縦断面図である。
１……外筒、２……長孔、３……クリツプ、４
……（ボールペン用筆記）軸体、５……先具、６
……弾性体（バネ）、７……先端部（ボールペン
先）、８……カム機構、９……ベース部、１０ａ
，１０ｂ……前、後方係合部、１１……係合孔、
１２……前方傾斜面、１３……係止部、１４……
後方傾斜面、１５……移動部、１６……突子、１
８ａ，１８ｂ……嵌挿穴、１９……内縁部、１９
ａ，１９ｂ……嵌合孔、２０……解放用操作部材
、２１……嵌入孔。
FIG. 1 is a longitudinal sectional view showing the configuration of an embodiment of the mechanism of the present invention, and FIGS. Figures 3a and 3b are longitudinal sectional views of main parts showing the protruding and retracted states of the clip of other embodiments, respectively. 1...Outer cylinder, 2...Long hole, 3...Clip, 4
...(Ballpoint pen writing) Shaft, 5... Tip, 6
...Elastic body (spring), 7...Tip part (ballpoint pen tip), 8...Cam mechanism, 9...Base part, 10a
, 10b...front and rear engaging portions, 11...engaging holes,
12... Front inclined surface, 13... Locking part, 14...
Rear inclined surface, 15... Moving part, 16... Protrusion, 1
8a, 18b...Insertion hole, 19...Inner edge, 19
a, 19b... Fitting hole, 20... Release operation member, 21... Fitting hole.
Claims (1)
ツプ３を出没自在に嵌着し、カム機構８を後方向
に付勢するための弾性体６を外筒１内に介挿せし
め、この弾性体６に抗してまたはその弾性力によ
りクリツプ３の出没操作に対応して軸体４の先端
部７を出没させる上記カム機構８を外筒１内に設
け、カム機構８はクリツプ３のベース部９の前、
後部に、外筒１の長孔２の前、後部に係合する前
、後方係合部１０ａ，１０ｂを設け、前方係合部
１０ａが摺接し後方に行くに従つて低くなる前方
傾斜面１２と、この前方傾斜面１２の後部に設け
られ前方係合部１０ａが係止する係止部１３とを
有する移動部１５に軸体４を連係せしめ、係止部
１３に係止される前方係合部１０ａ側のベース部
分に臨む外筒１の部分及び前記カム機構８の部分
にそれぞれ嵌合孔１９ａ，１９ｂを設け、このカ
ム機構８側の嵌合孔１９ｂに嵌挿され外筒１側の
嵌合孔１９ａの内縁部１９に当接される解放用操
作部材２０を、前記前方係合部１０ａ側のベース
部分に対向配置し、この解放用操作部材２０が嵌
入する嵌入穴２１をカム機構８に設けてなる軸体
先端部の出没機構。 (2) カム機構８はクリツプ３のベース部９の前
、後部に、外筒１の長孔２の前、後部に係合する
前、後方係合部１０ａ，１０ｂを、当該前、後方
係合部１０ａ，１０ｂの間に係合孔１１を設け、
前方係合部１０ａが摺接し後方に行くに従つて低
くなる前方傾斜面１２と、この前方傾斜面１２の
後部に設けられ前方係合部１０ａが係止する係止
部１３と、係合孔１１に係合し後方に行くに従つ
て低くなる後方傾斜面１４とを有する移動部１５
とよりなる実用新案登録請求の範囲第１項記載の
軸体先端部の出没機構。[Claims for Utility Model Registration] (1) An elongated hole 2 is provided in the outer cylinder 1, and a clip 3 is fit into the elongated hole 2 so as to be freely retractable, and an elastic body for urging the cam mechanism 8 in the rearward direction. 6 is inserted into the outer cylinder 1, and the above-mentioned cam mechanism 8 is inserted into the outer cylinder 1, and causes the tip 7 of the shaft body 4 to move in and out in response to the movement in and out of the clip 3 against the elastic body 6 or by its elastic force. 1, the cam mechanism 8 is located in front of the base portion 9 of the clip 3,
In the rear part, front and rear engaging parts 10a and 10b that engage with the long hole 2 of the outer cylinder 1 and the rear part are provided, and the front engaging part 10a slides into contact with a front inclined surface 12 that becomes lower toward the rear. The shaft body 4 is connected to the moving part 15 which has a locking part 13 provided at the rear of the front inclined surface 12 and to which the front engaging part 10a is locked, and the front engaging part 13 which is locked by the locking part 13 is connected to the moving part 15. Fitting holes 19a and 19b are provided in the part of the outer cylinder 1 facing the base part on the side of the joint 10a and the part of the cam mechanism 8, respectively, and the part of the outer cylinder 1 facing the base part on the side of the outer cylinder 1 is fitted into the fitting hole 19b on the side of the cam mechanism 8. A release operation member 20 that comes into contact with the inner edge 19 of the fitting hole 19a is disposed opposite to the base portion on the front engagement portion 10a side, and the insertion hole 21 into which the release operation member 20 is fitted is arranged with a cam. A mechanism for protruding and retracting the tip of the shaft provided in the mechanism 8. (2) The cam mechanism 8 connects the front and rear engaging parts 10a and 10b, which engage the front and rear parts of the elongated hole 2 of the outer cylinder 1, to the front and rear parts of the base part 9 of the clip 3, respectively. An engagement hole 11 is provided between the joint portions 10a and 10b,
A front inclined surface 12 on which the front engaging portion 10a slides and becomes lower toward the rear, a locking portion 13 provided at the rear of the front inclined surface 12 and to which the front engaging portion 10a locks, and an engaging hole. 11 and a rear inclined surface 14 that becomes lower toward the rear.
A mechanism for protruding and retracting the tip of a shaft body according to claim 1 of the utility model registration claim.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16171588U JPH0634155Y2 (en) | 1988-12-12 | 1988-12-12 | Withdrawal mechanism of the shaft tip |
| MX015632A MX171370B (en) | 1988-04-13 | 1989-04-12 | MECHANISM FOR PUTTING IN AND OUT OF THE HEAD OF A WRITING HANDLE IN A WRITING TOOL |
| US07/336,674 US4973179A (en) | 1988-04-13 | 1989-04-12 | Clip actuated latch mechanism for retractable writing instruments |
| ES89106567T ES2043930T3 (en) | 1988-04-13 | 1989-04-13 | MECHANISM TO INTRODUCE AND REMOVE A TIP OR HEAD OF A ROD TYPE BODY TO WRITE. |
| EP89106567A EP0337447B1 (en) | 1988-04-13 | 1989-04-13 | Mechanism for put in and out the head of writing shaft in a writing tool |
| DE89106567T DE68909284T2 (en) | 1988-04-13 | 1989-04-13 | Mechanism for adjusting the tip of a writing instrument. |
| US07/607,159 US5074694A (en) | 1988-04-13 | 1990-10-31 | Latch mechanism for retractable writing instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16171588U JPH0634155Y2 (en) | 1988-12-12 | 1988-12-12 | Withdrawal mechanism of the shaft tip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0280487U true JPH0280487U (en) | 1990-06-21 |
| JPH0634155Y2 JPH0634155Y2 (en) | 1994-09-07 |
Family
ID=31444901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16171588U Expired - Lifetime JPH0634155Y2 (en) | 1988-04-13 | 1988-12-12 | Withdrawal mechanism of the shaft tip |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634155Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11113630A (en) * | 1997-10-13 | 1999-04-27 | Kotobuki:Kk | Holder |
| JP2000167785A (en) * | 1998-09-29 | 2000-06-20 | Makita Corp | Mounting structure of suspension tool in power tool |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996023666A1 (en) † | 1995-01-30 | 1996-08-08 | Pentel Kabushiki Kaisha | Side-knock mechanical pencil |
| FR2869833B1 (en) * | 2004-05-04 | 2006-07-21 | Bic Sa Soc | WRITING INSTRUMENT WITH RETRACTABLE POINT |
-
1988
- 1988-12-12 JP JP16171588U patent/JPH0634155Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11113630A (en) * | 1997-10-13 | 1999-04-27 | Kotobuki:Kk | Holder |
| JP2000167785A (en) * | 1998-09-29 | 2000-06-20 | Makita Corp | Mounting structure of suspension tool in power tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634155Y2 (en) | 1994-09-07 |
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