JPH0437392U - - Google Patents
Info
- Publication number
- JPH0437392U JPH0437392U JP7730790U JP7730790U JPH0437392U JP H0437392 U JPH0437392 U JP H0437392U JP 7730790 U JP7730790 U JP 7730790U JP 7730790 U JP7730790 U JP 7730790U JP H0437392 U JPH0437392 U JP H0437392U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- writing
- outer cylinder
- groove
- feeding device
- 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図は本考案筆記具の１実施例の構成を示す
断面図、第２図は本考案における内筒の端部の平
面図、第３図は本考案における操作レバー部の平
面図である。
１……外筒、１ａ……先具、２……筆記用レフ
イール、３……弾性体（バネ）、４……筆記芯、
５……棒状物（棒状消ゴム）、６……ガイド溝、
７……螺旋溝、８……内筒、９……突部、１０…
…後筒、１１……突出部、１２……受板、１２ａ
……保持ロツド、１２１……膨出部、１３……開
放溝、１４……環状溝、１５ａ……カセツト式芯
タンク部、１５ｂ……レフイール後方部（カセツ
ト式芯タンク）、２１……サイドノツク操作機構
、２３……枢支軸、２４ａ……レバー部、２４ｂ
……レバー部、２４ｃ……先端部、２４……操作
レバー、２５……軸方向スリツト、２６……弧状
凹溝、２７……弧状凸部、２９……嵌込溝、３０
……クツシヨン弾性体（スプリング）、３１……
弾性体受け、３２……クリツプ、３２ａ……押え
部、３３……Ｖ字状溝。
FIG. 1 is a sectional view showing the structure of one embodiment of the writing instrument of the present invention, FIG. 2 is a plan view of the end of the inner cylinder of the present invention, and FIG. 3 is a plan view of the operating lever portion of the present invention. 1... Outer cylinder, 1a... Tip, 2... Writing refill, 3... Elastic body (spring), 4... Writing core,
5... Rod-shaped object (rod-shaped eraser), 6... Guide groove,
7...Spiral groove, 8...Inner cylinder, 9...Protrusion, 10...
... Rear cylinder, 11 ... Protrusion, 12 ... Reception plate, 12a
...Holding rod, 12 1 ...Bulging part, 13...Open groove, 14...Annular groove, 15a...Cassette type core tank part, 15b...Refeal rear part (cassette type core tank), 21... Side knob operation mechanism, 23... Pivot shaft, 24a... Lever portion, 24b
... Lever part, 24c ... Tip part, 24 ... Operation lever, 25 ... Axial slit, 26 ... Arc-shaped concave groove, 27 ... Arc-shaped convex part, 29 ... Fitting groove, 30
...Cushion elastic body (spring), 31...
Elastic body receiver, 32...clip, 32a...presser section, 33...V-shaped groove.
Claims (1)
このレフイール２を弾性体３に抗してサイド操作
することにより外筒１の先端部より筆記芯４を繰
り出すことができる筆記具において、前記外筒１
の後方部内面にガイド溝６を設け、このガイド溝
６には外周に螺旋溝７を有する内筒８の突部９を
嵌合し、この内筒８内に前記筆記用レフイール２
の後方部１５ｂが延挿されていると共に前記外筒
１の後部に後筒１０を軸方向移動不能で回転可能
に取り付け、この後筒１０の内面に設けた突出部
１１を前記螺旋溝７に嵌挿し、前記内筒８の後部
に受板１２を設け、この受板１２に保持ロツド１
２ａを設け、この保持ロツド１２ａに棒状物５を
差込み、当該受板１２及び保持ロツド１２ａに保
持してなる棒状物繰り出し装置付き筆記具。 (2) 内筒８の端部に、螺旋溝７に連通する開放
溝１３または開放スリツトを設けてなる請求項第
１項記載の棒状物繰り出し装置付き筆記具。 (3) 内筒８の端部に、螺旋溝７より少し浅い環
状溝１４を設けてなる請求項第１項記載の棒状物
繰り出し装置付き筆記具。 (4) 内筒８の端部に、螺旋溝７に連通する開放
溝１３または開放スリツトと当該螺旋溝７より少
し浅い環状溝１４を設けてなる請求項第１項記載
の棒状物繰り出し装置付き筆記具。 (5) 筆記用レフイール２の後方部１５ｂがカセ
ツト式芯タンクである請求項第１項〜第４項のい
ずれかに記載の棒状物繰り出し装置付き筆記具。 (6) 外筒１の先具１ａの後部外周に、筆記用レ
フイール２との間にクツシヨン弾性体３０を挿設
された弾性体受け３１を装着してなる請求項第１
項〜第５項のいずれかに記載の棒状物繰り出し装
置付き筆記具。 (7) 保持ロツド１２ａは中部に膨出部１２１を
有するものである請求項第１項〜第６項のいずれ
かに記載の棒状物繰り出し装置付き筆記具。 (8) 外筒１の後部に後筒１０を軸方向移動不能
で回転可能に取付ける構造は、この後筒１０と外
筒１の後部の間に設けた弧状凹部２６と弧状凸部
２７の嵌合による構造とし、外筒１と後筒１０の
接部に設けられたＶ字状溝３３に、後筒１０に設
けられたクリツプ３２の押え部３２ａを対向せし
めてなる請求項第１項〜第７項のいずれかに記載
の棒状物繰り出し装置付き筆記具。[Scope of claims for utility model registration] (1) A writing refill 2 is inserted into the outer cylinder 1,
In a writing instrument in which the writing lead 4 can be drawn out from the tip of the outer cylinder 1 by side-operating the refill 2 against the elastic body 3, the outer cylinder 1
A guide groove 6 is provided on the inner surface of the rear part of the writing refill 2. A protrusion 9 of an inner cylinder 8 having a spiral groove 7 on the outer periphery is fitted into the guide groove 6.
The rear part 15b of the outer cylinder 1 is extended and the rear cylinder 10 is rotatably attached to the rear part of the outer cylinder 1 without being able to move in the axial direction. A receiving plate 12 is provided at the rear of the inner cylinder 8, and a holding rod 1 is attached to this receiving plate 12.
2a, a rod-shaped object 5 is inserted into the holding rod 12a, and is held by the receiving plate 12 and the holding rod 12a. (2) A writing instrument with a rod-shaped object feeding device according to claim 1, wherein an open groove 13 or an open slit communicating with the spiral groove 7 is provided at the end of the inner cylinder 8. (3) A writing instrument with a rod-like object feeding device according to claim 1, wherein an annular groove 14 slightly shallower than the spiral groove 7 is provided at the end of the inner cylinder 8. (4) The rod-like object feeding device according to claim 1, wherein an open groove 13 or an open slit communicating with the spiral groove 7 and an annular groove 14 slightly shallower than the spiral groove 7 are provided at the end of the inner cylinder 8. Writing implements. (5) The writing instrument with a stick-like object feeding device according to any one of claims 1 to 4, wherein the rear portion 15b of the writing refill 2 is a cassette type lead tank. (6) An elastic member receiver 31 having a cushion elastic member 30 inserted between it and the writing refill 2 is attached to the rear outer periphery of the tip 1a of the outer cylinder 1.
A writing instrument equipped with a stick-like object feeding device according to any one of Items 1 to 5. (7) A writing instrument with a rod-shaped object feeding device according to any one of claims 1 to 6, wherein the holding rod 12a has a bulging portion 121 in the middle thereof. (8) The structure in which the rear cylinder 10 is rotatably attached to the rear part of the outer cylinder 1 without being able to move in the axial direction is achieved by fitting the arcuate recess 26 and the arcuate protrusion 27 provided between the rear cylinder 10 and the rear part of the outer cylinder 1. Claims 1 to 5 are characterized in that the holding part 32a of the clip 32 provided on the rear cylinder 10 is opposed to the V-shaped groove 33 provided at the joint between the outer cylinder 1 and the rear cylinder 10. The writing instrument with a stick-like object feeding device according to any one of Item 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7730790U JP2502536Y2 (en) | 1990-07-20 | 1990-07-20 | Writing implement with stick-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7730790U JP2502536Y2 (en) | 1990-07-20 | 1990-07-20 | Writing implement with stick-out device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0437392U true JPH0437392U (en) | 1992-03-30 |
| JP2502536Y2 JP2502536Y2 (en) | 1996-06-26 |
Family
ID=31619575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7730790U Expired - Lifetime JP2502536Y2 (en) | 1990-07-20 | 1990-07-20 | Writing implement with stick-out device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2502536Y2 (en) |
-
1990
- 1990-07-20 JP JP7730790U patent/JP2502536Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2502536Y2 (en) | 1996-06-26 |
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