JP2989920B2 - Rod-shaped feeding container and writing implement - Google Patents
Rod-shaped feeding container and writing implementInfo
- Publication number
- JP2989920B2 JP2989920B2 JP3077959A JP7795991A JP2989920B2 JP 2989920 B2 JP2989920 B2 JP 2989920B2 JP 3077959 A JP3077959 A JP 3077959A JP 7795991 A JP7795991 A JP 7795991A JP 2989920 B2 JP2989920 B2 JP 2989920B2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- cylindrical
- guide groove
- screw shaft
- cylindrical body
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は棒状消ゴム,リップステ
ィック,修正棒,筆記芯,パス類等の棒状物を回転操作
により筒状体の先端より出没する棒状物繰り出し容器及
び該棒状物繰出し容器を備えた筆記具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rod-shaped material dispensing container and a rod-shaped material dispensing container, wherein a rod-shaped material such as a rod-shaped eraser, a lipstick, a correction rod, a writing core, a path, etc., comes into and out of the end of a cylindrical body by a rotating operation. The present invention relates to a writing instrument provided with.
【0002】[0002]
【従来の技術】従来の棒状物繰り出し容器は、筒状キャ
ップの内側に螺旋溝(雌ネジ)を設け、これにガイド溝
を設けた中軸を挿入し、この中軸内に棒状物受台を設け
てその突起をガイド溝と雌ネジに係合させ、この中軸を
回転することにより棒状物を筒状キャップの先端より出
没できる構成になっている。2. Description of the Related Art In a conventional rod-shaped material feeding container, a spiral groove (female screw) is provided inside a cylindrical cap, a center shaft provided with a guide groove is inserted into the spiral groove, and a rod-shaped receiving stand is provided in the center shaft. The protrusion is engaged with the guide groove and the female screw, and by rotating the central shaft, the rod-shaped object can be protruded and retracted from the tip of the cylindrical cap.
【0003】[0003]
【発明が解決しようとする課題】上記従来例にあって
は、筒状キャップの内側にネジ(雌ネジ)を設けている
ため、ネジ加工が非常に困難であり、例えば成形で雌ネ
ジを形成する場合はコアピンを回転させながら抜くこと
になり、成形時間も長く、金型の傷みがひどく、耐久性
が劣り、成形ショット数が低下し、高価になる等の課題
がある。In the above conventional example, since a screw (female screw) is provided inside the cylindrical cap, screw processing is very difficult. For example, a female screw is formed by molding. In such a case, the core pin is pulled out while being rotated, so that the molding time is long, the mold is severely damaged, the durability is poor, the number of molding shots is reduced, and the cost increases.
【0004】[0004]
【課題を解決するための手段】本発明容器は上記の課題
を解決するため、請求項1記載の発明による棒状物繰り
出し容器は、筒状体(1)に回転ネジ軸(2)を回転自
在に枢支し、この回転ネジ軸(2)の雄ネジ部(3)に
係合され該回転ネジ軸(2)の回転により前記筒状体
(1)の内面に設けたガイド溝(4)に沿って移動する
筒状棒状物支え(5)を該筒状体(1)と前記雄ネジ部
(3)との間に挿設し、この筒状棒状物支え(5)にコ
イルバネ(9)の一端部を係止し、コイルバネ(9)の
反係止側端部を筒状棒状物支え(5)の先端よりも軸方
向に突出させて、筒状体(1)の先端内面にコイルバネ
(9)の反係止側端部が当接可能なストッパー部(1
0)を設け、筒状棒状物支え(5)の先端に棒状物
(7)を当接させると共にコイルバネ(9)の突出した
部分の内側で棒状物(7)を保持し、棒状物(7)を前
記筒状体(1)の先端より出没可能とする。また、請求
項2記載の発明による棒状物繰り出し容器は、筒状体
(1)に回転ネジ軸(2)を回転自在に枢支し、この回
転ネジ軸(2)の雄ネジ部(3)に係合され該回転ネジ
軸(2)の回転により前記筒状体(1)の内面に設けた
ガイド溝(4)に沿って移動する筒状棒状物支え(5)
を該筒状体(1)と前記雄ネジ部(3)との間に挿設
し、この筒状棒状物支え(5)にガイド溝(4)に嵌入
されるホルダ(6)を軸方向先端側に連設し、筒状体
(1)の先端に設けた先具(1A)の内面にガイド溝
(4)と連通すると共に先具(1A)を軸方向に貫通す
るガイド溝(11)を設け、ホルダ(6)で棒状物
(7)を保持し、ホルダ(6)及び棒状物(7)を先具
(1A)の先端より出没可能とする。また、請求項3記
載の発明による棒状物繰り出し容器は、請求項2記載の
筒状体(1)の内面に、ガイド溝(4)と周方向に90
度離間した位置に棒状物ガイド溝(12)を設け、この
棒状物ガイド溝(12)に係合し棒状物(7)に摺接す
るガイド突起(12A)を先具(1A)の内面に設けて
なる。また、請求項4記載の発明による棒状物繰り出し
容器は、請求項1ないし3のいずれか1項の筒状体
(1)の後端に割れ目(14)を形成し、これにより筒
状体(1)の後端の割れ目(14)の形成されていない
部分を係止片(15)として、該係止片(15)を回転
ネジ軸(2)の軸部外周に設けた環状係合部(13)に
係合させ、筒状棒状物支え(5)の後端に割れ目(1
6)を形成し、これにより筒状棒状物支え(5)の後端
の割れ目(16)の形成されていない部分を係止片(1
7)として、該係止片(17)を回転ネジ軸(2)の雄
ネジ部(3)に係合させてなる。また、請求項5記載の
発明による筆記具は、請求項1ないし4のいずれか1項
に記載の棒状物繰り出し容器の筒状体(1)の後方側に
ある回転ネジ軸(2)の回転操作軸部(2A)を内筒
(19)に回転不能に且つ軸方向移動可能に嵌挿し、該
内筒(19)に外筒(20)を回転不能に且つ軸方向移
動可能に嵌合し、前記内筒(19)にレフィール(2
1)の端部が当接されるレフィール当接部(18)を設
け、外筒(20)に対して筒状体(1)を回転させるこ
とにより棒状物(7)を前記筒状体(1)の先端より出
没可能とする。また、請求項6記載の発明による筆記具
は、請求項5に記載のものにおいて、回転ネジ軸(2)
の回転操作軸部(2A)外面と内筒(19)の内面(1
9A)を互いに嵌合する多角形とし、この内筒(19)
の外面(19B)と外筒(20)の内面(20A)を互
いに嵌合する多角形としたことを特徴とする。尚、括弧
内の数字は以下に説明する実施例において参照する図面
に示した番号を示す。In order to solve the above-mentioned problems, the container according to the present invention is a rod-shaped object feeding container according to the present invention, in which a rotary screw shaft (2) is rotatable on a cylindrical body (1). And a guide groove (4) provided on the inner surface of the tubular body (1) by the rotation of the rotary screw shaft (2) engaged with the male screw portion (3) of the rotary screw shaft (2). A cylindrical rod support (5) moving along the shaft is inserted between the cylindrical body (1) and the male screw portion (3), and a coil spring (9) is attached to the cylindrical rod support (5). ), And the opposite end of the coil spring (9) is axially protruded from the distal end of the cylindrical rod support (5), so that the coil spring (9) is positioned on the inner surface of the distal end of the cylindrical body (1). A stopper portion (1) with which the opposite end of the coil spring (9) can abut.
0), the rod (7) is brought into contact with the tip of the cylindrical rod support (5), and the rod (7) is held inside the protruding portion of the coil spring (9). ) Can be protruded and retracted from the tip of the tubular body (1). According to the second aspect of the present invention, there is provided a rod-like material feeding container which rotatably supports a rotary screw shaft (2) on a cylindrical body (1), and a male screw portion (3) of the rotary screw shaft (2). And a cylindrical rod support (5) that moves along a guide groove (4) provided on the inner surface of the cylindrical body (1) by rotation of the rotary screw shaft (2).
Is inserted between the cylindrical body (1) and the male screw portion (3), and a holder (6) fitted into the guide groove (4) is inserted into the cylindrical rod support (5) in the axial direction. A guide groove (11) connected to the distal end side and communicating with the guide groove (4) on the inner surface of the leading tool (1A) provided at the leading end of the tubular body (1) and penetrating the leading tool (1A) in the axial direction. ), The rod (7) is held by the holder (6), and the holder (6) and the rod (7) can be protruded and retracted from the tip of the former (1A). In addition, the rod-shaped object feeding container according to the third aspect of the present invention is arranged such that the inner surface of the cylindrical body (1) according to the second aspect is provided with a guide groove (4) in the circumferential direction.
A guide groove (12) is provided at a position separated by a distance, and a guide projection (12A) which engages with the guide groove (12) and slidably contacts the rod (7) is provided on the inner surface of the former (1A). It becomes. Also, the rod-shaped object feeding container according to the invention of claim 4 forms a crack (14) at the rear end of the cylindrical body (1) according to any one of claims 1 to 3, thereby forming the cylindrical body ( 1) An annular engaging portion in which a portion of the rear end where the split (14) is not formed is a locking piece (15), and the locking piece (15) is provided on the outer periphery of the shaft of the rotary screw shaft (2). (13), and a crack (1) is formed at the rear end of the cylindrical rod support (5).
6), whereby the portion of the rear end of the cylindrical rod support (5) where the crack (16) is not formed is formed with the locking piece (1).
As 7), the locking piece (17) is engaged with the male screw portion (3) of the rotary screw shaft (2). According to a fifth aspect of the present invention, there is provided a writing instrument for rotating a rotary screw shaft (2) on a rear side of a cylindrical body (1) of a rod-like material feeding container according to any one of the first to fourth aspects. The shaft portion (2A) is non-rotatably and axially movably fitted into the inner cylinder (19), and the outer cylinder (20) is non-rotatably and axially movably fitted into the inner cylinder (19); Refill (2) is placed in the inner cylinder (19).
The rod-shaped object (1) is rotated by rotating the cylindrical body (1) with respect to the outer cylinder (20). It is possible to appear from the tip of 1). A writing instrument according to a sixth aspect of the present invention is the writing instrument according to the fifth aspect, wherein the rotary screw shaft (2) is provided.
The outer surface of the rotation shaft (2A) and the inner surface (1) of the inner cylinder (19)
9A) is a polygon that fits each other, and this inner cylinder (19)
Is characterized in that the outer surface (19B) and the inner surface (20A) of the outer cylinder (20) are polygons fitted to each other. The numbers in parentheses indicate the numbers shown in the drawings referred to in the embodiments described below.
【0005】[0005]
【作用】筒状体に対し回転ネジ軸を回転すると、この回
転ネジ軸の雄ネジ部に係合された筒状棒状物支えが、筒
状体の内面に設けたガイド溝に沿って移動され、この筒
状棒状物支えの移動によりこれに当接され、コイルバネ
または筒状棒状物支えに連設されたホルダに保持された
棒状物が筒状体の先端より回転方向に応じて出没するこ
とになる。When the rotary screw shaft is rotated with respect to the cylindrical body, the cylindrical rod support engaged with the male screw portion of the rotary screw shaft is moved along the guide groove provided on the inner surface of the cylindrical body. The rod-shaped object, which is brought into contact with the cylindrical rod-shaped support by the movement thereof and held by a coil spring or a holder connected to the cylindrical rod-shaped support, protrudes and retracts from the tip of the cylindrical body in accordance with the rotation direction. become.
【0006】[0006]
【実施例】図1は本発明容器の第1実施例の構成を示す
断面図である。第1実施例において筒状体1に回転ネジ
軸2の軸部が回転自在に枢支されている。筒状体1の後
端には割れ目14が形成されており、これにより筒状体
1の後端の割れ目14の形成されていない部分が係止片
15となって、該係止片15が回転ネジ軸2の軸部外周
に設けた環状係合部13に係合されている。筒状体1と
回転ネジ軸2の雄ネジ部3との間には、筒状棒状物支え
5が挿設される。筒状棒状物支え5の後端には割れ目1
6が形成されており、これにより筒状棒状物支え5の後
端の割れ目16の形成されていない部分が係止片17と
なって、該係止片17が回転ネジ軸2の雄ネジ部3に係
合されている。割れ目14、16が形成されているため
に、上記環状係合部13と係止片15及び雄ネジ部3と
係止片17の係合は極めて容易に行うことができる。FIG. 1 is a sectional view showing the structure of a container according to a first embodiment of the present invention. In the first embodiment, a shaft of a rotary screw shaft 2 is rotatably supported on a cylindrical body 1. A crack 14 is formed at the rear end of the tubular body 1, and a portion of the tubular body 1 where the crack 14 is not formed at the rear end serves as a locking piece 15. The rotary screw shaft 2 is engaged with an annular engaging portion 13 provided on the outer periphery of the shaft portion. A cylindrical rod support 5 is inserted between the cylindrical body 1 and the male screw portion 3 of the rotary screw shaft 2. At the rear end of the cylindrical rod support 5, there is a crack 1
6, a portion of the rear end of the cylindrical rod support 5 where the split 16 is not formed becomes a locking piece 17, and the locking piece 17 is a male screw portion of the rotary screw shaft 2. 3 is engaged. Since the cracks 14 and 16 are formed, the engagement between the annular engaging portion 13 and the locking piece 15 and the engagement between the male screw portion 3 and the locking piece 17 can be performed extremely easily.
【0007】筒状体1の内面には、ガイド溝4が設けら
れており、このガイド溝4に筒状棒状物支え5に設けた
弾性体受け8が嵌入されており、筒状棒状物支え5はガ
イド溝4に沿って移動することができるようになってい
る。A guide groove 4 is provided on the inner surface of the cylindrical body 1, and an elastic receiver 8 provided on a cylindrical rod support 5 is fitted into the guide groove 4, and the cylindrical rod support is provided. 5 can move along the guide groove 4.
【0008】弾性体受け8にはコイルバネ9の一端部が
係止され、このコイルバネ9の反係止側端部が筒状棒状
物支え5の先端よりも軸方向に突出して、この突出した
部分がホルダ6となっている。棒状消ゴム7は筒状棒状
物支え5の先端に当接されると共に、このホルダ6に保
持されている。筒状体1の先部には先具1Aが嵌着,係
着,螺着等により取付けられており、この先具1Aの先
端内面には、ホルダ6であるコイルバネ9の反係止側端
部に当接可能なストッパー部10が設けられている。[0008] One end of a coil spring 9 is locked to the elastic member receiver 8, and the opposite end of the coil spring 9 projects axially beyond the tip of the cylindrical bar support 5. Is a holder 6. The rod-shaped eraser 7 is in contact with the tip of the cylindrical rod-shaped support 5 and is held by the holder 6. A tip 1A is attached to the tip of the tubular body 1 by fitting, engaging, screwing, or the like. On the inner surface of the tip of the tip 1A, a non-locking side end of a coil spring 9 as a holder 6 is attached. Is provided with a stopper portion 10 which can be brought into contact therewith.
【0009】上記構成の第1実施例において、筒状体1
に対し回転ネジ軸2の回転操作軸部2Aを回転すると、
この回転ネジ軸2の雄ネジ部3に係止片17が係合され
た筒状棒状物支え5が、筒状体1の内面に設けたガイド
溝4に沿って移動され、この移動に伴い弾性体受け8に
係止されたコイルバネ9及びコイルバネ9のホルダ6に
保持され、かつ筒状棒状物支え5に当接した棒状消ゴム
7が、筒状体1の先具1Aより回転方向に応じて出没す
ることになる。筒状体1の先具1Aより突出した棒状消
ゴム7を字消し等に供することができる。。In the first embodiment having the above structure, the cylindrical body 1
When the rotation operation shaft portion 2A of the rotary screw shaft 2 is rotated,
The cylindrical rod support 5 in which the locking piece 17 is engaged with the male screw portion 3 of the rotary screw shaft 2 is moved along the guide groove 4 provided on the inner surface of the cylindrical body 1, and with this movement. The coil spring 9 locked by the elastic body receiver 8 and the rod-shaped eraser 7 held by the holder 6 of the coil spring 9 and abutting on the cylindrical rod support 5 correspond to the rotation direction from the leading tool 1A of the cylindrical body 1 according to the rotation direction. And appear. The rod-shaped eraser 7 protruding from the leading tool 1A of the tubular body 1 can be used for eraser or the like. .
【0010】棒状消ゴム7が使用により減ってコイルバ
ネ9のホルダ6が先具1Aのストッパー部10に当接
し、更に筒状棒状物支え5が移動してコイルバネ9及び
棒状消ゴム7が移動し、ストッパー部10と弾性体受け
8との間でコイルバネ9が圧縮して最先端位置に達する
と、残存棒状消ゴム7がコイルバネ9のホルダ6より自
動的に離脱して抜出ることになる。The use of the rod-shaped eraser 7 reduces the holder 6 of the coil spring 9 against the stopper portion 10 of the leading tool 1A, further moves the cylindrical rod support 5 to move the coil spring 9 and the rod-shaped eraser 7, and stops the stopper. When the coil spring 9 is compressed between the portion 10 and the elastic member receiver 8 and reaches the most distal position, the remaining rod-shaped eraser 7 is automatically separated from the holder 6 of the coil spring 9 and pulled out.
【0011】図2は第2実施例の構成を示す断面図、図
3はそのA−A線矢視断面図である。この第2実施例は
図1の第1実施例において弾性体受け8,コイルバネ9
及びこのコイルバネ9の端部をホルダ6とする代わりに
筒状棒状物支え5の軸方向先端側にガイド溝4に嵌入す
るホルダ6を連設してなる。FIG. 2 is a sectional view showing the structure of the second embodiment, and FIG. 3 is a sectional view taken along line AA of FIG. This second embodiment differs from the first embodiment shown in FIG.
Further, instead of using the end of the coil spring 9 as the holder 6, a holder 6 fitted in the guide groove 4 is continuously provided on the axially distal end side of the cylindrical rod support 5.
【0012】上記構成の第2実施例において、筒状体1
に対し、回転ネジ軸2の回転操作軸部2Aを回転する
と、この回転ネジ軸2の雄ネジ部3に係止片17が係合
された筒状棒状物支え5が、筒状体1の内面に設けたガ
イド溝4に沿って移動され、この移動に伴い、ホルダ6
に保持された棒状消ゴム7が筒状体1の先具1Aより回
転方向に応じて出没することになる。筒状体1の先具1
Aより突出した棒状消ゴム7を字消し等に供することが
できる。In the second embodiment having the above structure, the cylindrical body 1
On the other hand, when the rotary operation shaft portion 2A of the rotary screw shaft 2 is rotated, the cylindrical rod support 5 in which the locking piece 17 is engaged with the male screw portion 3 of the rotary screw shaft 2 The holder 6 is moved along the guide groove 4 provided on the inner surface.
The rod-shaped eraser 7 held at the end of the cylindrical body 1 protrudes and retracts from the leading tool 1A of the tubular body 1 according to the rotation direction. Tip 1 of tubular body 1
The rod-shaped eraser 7 protruding from A can be used for eraser or the like.
【0013】棒状消ゴム7が使用により減ってホルダ6
の先端が先具1のストッパー部10に当接すると、それ
以上棒状消ゴム7が突出できなくなり、残存棒状消ゴム
となる。この残存棒状消ゴム7をホルダ6から取り外す
には、ピン等の道具を用いて取り外してもよいが、筒状
体1より先具1Aを取り外すことにより棒状消ゴム7を
ホルダ6から取り外すことができる。The rod-shaped eraser 7 is reduced by use and the holder 6
When the tip of the abutment comes into contact with the stopper portion 10 of the leading tool 1, the rod-shaped eraser 7 can no longer protrude, resulting in a remaining rod-shaped eraser. The remaining rod-shaped eraser 7 may be removed from the holder 6 using a tool such as a pin. However, the rod-shaped eraser 7 can be removed from the holder 6 by removing the leading tool 1A from the tubular body 1.
【0014】図4は第3実施例の要部の構成を示す断面
図、図5はそのB−B線断面図である。この第3実施例
は、図2の第2実施例において筒状体1の先具1Aの内
面にガイド溝4と連通するガイド溝11を設け、筒状体
1の内面において前記ガイド溝4と周方向に90度離間
した位置にも棒状物ガイド溝12を設け、この棒状物ガ
イド溝12に係合するガイド突起12Aを先具1Aの内
面に設けてなる。ガイド溝11は、先具1Aを軸方向に
貫通している。FIG. 4 is a sectional view showing the structure of a main part of the third embodiment, and FIG. 5 is a sectional view taken along line BB of FIG. In the third embodiment, a guide groove 11 communicating with the guide groove 4 is provided on the inner surface of the leading end 1A of the cylindrical body 1 in the second embodiment of FIG. The bar-shaped object guide groove 12 is also provided at a position separated by 90 degrees in the circumferential direction, and a guide projection 12A engaging with the bar-shaped object guide groove 12 is provided on the inner surface of the leading tool 1A. The guide groove 11 penetrates the leading tool 1A in the axial direction.
【0015】このような構成の第3実施例において棒状
消ゴム7の出没は第2実施例と全く同様なので省略す
る。棒状消ゴムが使用により減って筒状体1の先具1A
よりホルダ6が先具1Aのガイド溝11を通して突出す
ると、ホルダ6から残存棒状消ゴム7を容易に取り外す
ことができる。In the third embodiment having such a configuration, the rod-shaped eraser 7 is exactly the same as that of the second embodiment, and will not be described. The rod-shaped eraser is reduced by use and the leading tool 1A of the cylindrical body 1
When the holder 6 further projects through the guide groove 11 of the leading tool 1A, the remaining rod-shaped eraser 7 can be easily removed from the holder 6.
【0016】この場合、ホルダ6が外方へ変形するよう
に、予めホルダ6を成形しておけば、ホルダ6の屈曲に
よりホルダ6から残存棒状消ゴムを自動的に取り外すこ
とができ好ましい。In this case, if the holder 6 is formed in advance so that the holder 6 is deformed outward, the remaining rod-shaped eraser can be automatically removed from the holder 6 by bending the holder 6, which is preferable.
【0017】又、棒状消ゴム7は先具1Aのガイド突起
12Aにより摺接されつつ、先具1Aの先端より出没す
ることになるので、棒状消ゴム7の出没をスムーズにガ
タツクことなく行うことができる。Since the rod-shaped eraser 7 comes into and out of the tip of the tool 1A while being slid by the guide projection 12A of the tool 1A, the rod-shaped eraser 7 can be smoothly moved in and out without rattling. .
【0018】図6は筆記具に図2の第2実施例を組付け
た状態を示す主要部の断面図、図7はそのC−C線断面
図である。筆記具としては、ノック式であれば、シャー
プペンシル,ボールペンのいずれでもよい。FIG. 6 is a sectional view of a main part showing a state in which the second embodiment of FIG. 2 is assembled to a writing instrument, and FIG. 7 is a sectional view taken along line CC of FIG. As a writing instrument, any of a mechanical pencil or a ballpoint pen may be used as long as it is a knock type.
【0019】筒状体1の後方側に、筆記具のレフィール
当接部18を有する内筒19を回転不能で軸方向移動可
能に嵌挿する。本例では回転ネジ軸2の回転操作軸部2
Aの外面と内筒19の内面19Aを互いに嵌合する多角
形としている。内筒19に筆記具の外筒20を内筒19
が回転不能で軸方向移動可能に嵌合する。本例では内筒
19の外面19Bと外筒20の内面20Aを互いに嵌合
する多角形としている。そしてレフィール当接部18に
シャープペンシルの場合、シャープペンシル用のレフィ
ール21が当接しており、又、ボールペンの場合、回転
カム機構(図示省略)を介してボールペン用レフィール
が当接している。An inner cylinder 19 having a refill contact portion 18 of a writing instrument is fitted behind the cylindrical body 1 so as to be non-rotatable and axially movable. In this example, the rotary operation shaft 2 of the rotary screw shaft 2
The outer surface of A and the inner surface 19A of the inner cylinder 19 have a polygonal shape that fits each other. The outer cylinder 20 of the writing instrument is attached to the inner cylinder 19.
Are fitted so that they cannot rotate and can move in the axial direction. In the present example, the outer surface 19B of the inner cylinder 19 and the inner surface 20A of the outer cylinder 20 are polygonal to be fitted to each other. In the case of a mechanical pencil, the refill 21 for a mechanical pencil is in contact with the refill contact portion 18, and in the case of a ballpoint pen, the refill for a ballpoint pen is in contact with a rotary cam mechanism (not shown).
【0020】外筒20に対し筒状体1を回転すると、筒
状棒状物支え5が回転し上記と同様に棒状消ゴム7が筒
状体1の先具1Aより回転方向に応じて出没することに
なる。又、先具1Aをノックすると、本発明容器及び内
筒19が移動し、シャープペンシルの場合は従来のノッ
ク式シャープペンシルと同様にレフィール21が前,後
進して外筒20の先端より芯が繰り出されることにな
る。芯を引っ込めるときはノック状態で芯先を押圧する
ことにより引っ込めることができる。When the cylindrical body 1 is rotated with respect to the outer cylinder 20, the cylindrical rod support 5 is rotated, and the rod-shaped eraser 7 protrudes and retracts from the leading end 1A of the cylindrical body 1 in the same manner as described above. become. When the leading tool 1A is knocked, the container of the present invention and the inner cylinder 19 move. In the case of a mechanical pencil, the refill 21 moves forward and backward as in the case of the conventional knock mechanical pencil, so that the center of the outer cylinder 20 is shifted from the tip. It will be paid out. When the lead is retracted, the lead can be retracted by pressing the lead in the knocked state.
【0021】また、ボールペンの場合は従来のノック式
ボールペンと同様にレフィールが回転カム機構を介して
前方へ移動し、回転カム機構を構成するカムバーの移動
により回転カムが所定角度回転し、外筒20に固定され
たカム本体のカムに係止してペン先が外筒20の先端よ
り突出した状態に維持されることになる。In the case of a ballpoint pen, similarly to the conventional knock type ballpoint pen, the refill moves forward through a rotary cam mechanism, and the rotary cam rotates by a predetermined angle due to the movement of a cam bar constituting the rotary cam mechanism. The pen tip is locked to the cam of the cam main body fixed to 20, and the pen tip is maintained in a state of protruding from the tip of the outer cylinder 20.
【0022】ペン先を引っ込めるときは再度筒状体1の
先具先端をノックすると、カムバーの移動により回転カ
ムが所定角度回転し、カム本体のカムとの係合が外れ、
レフィール21を後方へ移動してペン先が外筒20の先
端より引っ込むことになる。When the pen tip is retracted, if the tip of the tip of the tubular body 1 is knocked again, the rotating cam rotates by a predetermined angle due to the movement of the cam bar, disengaging from the cam of the cam body,
The refill 21 is moved rearward, and the pen tip retracts from the tip of the outer cylinder 20.
【0023】本発明容器と筆記具との組合せは、図2の
第2実施例だけに限定されず、図1の第1,図4の第3
実施例についても同様に組み合わせることができること
は勿論である。The combination of the container of the present invention and a writing instrument is not limited to the second embodiment shown in FIG.
Needless to say, the embodiments can be similarly combined.
【0024】第1〜第3実施例はいずれも雄ネジである
回転ネジ軸2を使用しているため、ネジ加工が極めて容
易になり、成形時間が短縮でき、金型の傷みが少なく、
耐久性に優れ、成形ショット数が増大し安価に実施でき
ることになる。In each of the first to third embodiments, since the rotary screw shaft 2, which is a male screw, is used, the screw processing is extremely easy, the molding time can be reduced, and the mold is hardly damaged.
It is excellent in durability, increases the number of molding shots, and can be implemented at low cost.
【0025】又、本実施例の棒状物繰り出し容器は、筆
記具のカセットとして筆記具に着脱可能に連結すること
もできる。棒状物繰り出し容器を交換することができる
ので、簡便性を向上することができる。Further, the stick-shaped object feeding container of the present embodiment can be detachably connected to a writing instrument as a writing instrument cassette. Since the stick-shaped material feeding container can be replaced, simplicity can be improved.
【0026】[0026]
【発明の効果】上述のように本発明によれば、雌ネジを
使用せず、雄ネジを使用しているので、ネジ加工が極め
て容易になり、成形時間を短縮でき、金型の耐久性に優
れ、成形ショット数を増大できるばかりでなく安価に実
施できる。As described above, according to the present invention, since a male screw is used instead of a female screw, screw processing is extremely easy, molding time can be shortened, and the durability of the mold is improved. And not only can increase the number of molding shots, but also can be performed at low cost.
【図1】本発明容器の第1実施例の構成を示す断面図で
ある。FIG. 1 is a sectional view showing the configuration of a first embodiment of the container of the present invention.
【図2】第2実施例の構成を示す断面図である。FIG. 2 is a sectional view showing a configuration of a second embodiment.
【図3】そのA−A線矢視断面図である。FIG. 3 is a sectional view taken along line AA of FIG.
【図4】第3実施例の要部の構成を示す断面図である。FIG. 4 is a sectional view showing a configuration of a main part of a third embodiment.
【図5】そのB−B線断面図である。FIG. 5 is a sectional view taken along line BB of FIG.
【図6】筆記具に図2の第2実施例を組付けた状態を示
す主要部の断面図である。6 is a sectional view of a main part showing a state where the second embodiment of FIG. 2 is assembled to a writing instrument.
【図7】そのC−C線断面図である。FIG. 7 is a sectional view taken along line CC of FIG.
1 筒状体 1A 先具 2 回転ネジ軸 2A 回転操作軸部 3 雄ネジ部 4 ガイド溝 5 筒状棒状物支え 6 ホルダ 7 棒状物(消ゴム) 8 弾性体受け 9 弾性体(コイルバネ) 10 ストッパー部 11 ガイド溝 12 棒状物ガイド溝 12A ガイド突起 13 環状係合部 14 割れ目 15 係止片 16 割れ目 17 係止片 18 レフィール当接部 19 内筒 19A 内面 19B 外面 20 外筒 20A 内面 21 レフィール DESCRIPTION OF SYMBOLS 1 Cylindrical body 1A Tip 2 Rotating screw shaft 2A Rotating operation shaft part 3 Male screw part 4 Guide groove 5 Cylindrical rod support 6 Holder 7 Rod (rubber) 8 Elastic body receiver 9 Elastic body (coil spring) 10 Stopper part DESCRIPTION OF SYMBOLS 11 Guide groove 12 Rod guide groove 12A Guide projection 13 Annular engaging part 14 Split 15 Locking piece 16 Split 17 Locking piece 18 Refill contact part 19 Inner cylinder 19A Inner surface 19B Outer surface 20 Outer cylinder 20A Inner surface 21 Refill
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平3−82600(JP,A) 実開 平2−121292(JP,U) 実開 昭56−133497(JP,U) 実開 平4−104493(JP,U) (58)調査した分野(Int.Cl.6,DB名) B43L 19/00 B43K 21/08 B43K 23/016 B43K 29/02 ──────────────────────────────────────────────────続 き Continuation of front page (56) References JP-A-3-82600 (JP, A) JP-A-2-121292 (JP, U) JP-A-56-133497 (JP, U) JP-A-4- 104493 (JP, U) (58) Fields investigated (Int. Cl. 6 , DB name) B43L 19/00 B43K 21/08 B43K 23/016 B43K 29/02
Claims (6)
自在に枢支し、この回転ネジ軸(2)の雄ネジ部(3)
に係合され該回転ネジ軸(2)の回転により前記筒状体
(1)の内面に設けたガイド溝(4)に沿って移動する
筒状棒状物支え(5)を該筒状体(1)と前記雄ネジ部
(3)との間に挿設し、この筒状棒状物支え(5)にコ
イルバネ(9)の一端部を係止し、コイルバネ(9)の
反係止側端部を筒状棒状物支え(5)の先端よりも軸方
向に突出させて、筒状体(1)の先端内面にコイルバネ
(9)の反係止側端部が当接可能なストッパー部(1
0)を設け、筒状棒状物支え(5)の先端に棒状物
(7)を当接させると共にコイルバネ(9)の突出した
部分の内側で棒状物(7)を保持し、棒状物(7)を前
記筒状体(1)の先端より出没可能とする棒状物繰り出
し容器。A rotary screw shaft (2) is rotatably supported on a cylindrical body (1), and a male screw portion (3) of the rotary screw shaft (2) is provided.
And a cylindrical rod support (5) that moves along a guide groove (4) provided on the inner surface of the cylindrical body (1) by rotation of the rotary screw shaft (2). 1) and the male screw portion (3), one end of the coil spring (9) is locked to the cylindrical bar support (5), and the opposite end of the coil spring (9) is locked. The protrusion is made to protrude in the axial direction from the distal end of the cylindrical rod support (5), and the stopper () on which the non-locking end of the coil spring (9) can contact the inner surface of the distal end of the cylindrical body (1). 1
0), the rod (7) is brought into contact with the tip of the cylindrical rod support (5), and the rod (7) is held inside the protruding portion of the coil spring (9). ) Can be protruded and retracted from the tip of the cylindrical body (1).
自在に枢支し、この回転ネジ軸(2)の雄ネジ部(3)
に係合され該回転ネジ軸(2)の回転により前記筒状体
(1)の内面に設けたガイド溝(4)に沿って移動する
筒状棒状物支え(5)を該筒状体(1)と前記雄ネジ部
(3)との間に挿設し、この筒状棒状物支え(5)にガ
イド溝(4)に嵌入されるホルダ(6)を軸方向先端側
に連設し、筒状体(1)の先端に設けた先具(1A)の
内面にガイド溝(4)と連通すると共に先具(1A)を
軸方向に貫通するガイド溝(11)を設け、ホルダ
(6)で棒状物(7)を保持し、ホルダ(6)及び棒状
物(7)を先具(1A)の先端より出没可能とする棒状
物繰り出し容器。2. A rotary screw shaft (2) is rotatably supported on a cylindrical body (1), and a male screw portion (3) of the rotary screw shaft (2) is provided.
And a cylindrical rod support (5) that moves along a guide groove (4) provided on the inner surface of the cylindrical body (1) by rotation of the rotary screw shaft (2). A holder (6) inserted between 1) and the male screw portion (3) and fitted into the guide groove (4) is provided on the cylindrical rod support (5) at the axial end side. A guide groove (11) communicating with the guide groove (4) and penetrating the tool (1A) in the axial direction is provided on the inner surface of the tool (1A) provided at the tip of the tubular body (1), and the holder ( 6) A rod feeding container which holds the rod (7) in (6) and allows the holder (6) and the rod (7) to protrude and retract from the tip of the former (1A).
と周方向に90度離間した位置に棒状物ガイド溝(1
2)を設け、この棒状物ガイド溝(12)に係合し棒状
物(7)に摺接するガイド突起(12A)を先具(1
A)の内面に設けてなる請求項2記載の棒状物繰り出し
容器。3. A guide groove (4) is formed on the inner surface of the tubular body (1).
The rod-shaped object guide groove (1
2) is provided, and the guide protrusion (12A) which engages with the rod-shaped object guide groove (12) and slidably contacts the rod-shaped object (7) is attached to the tip (1).
3. The rod-shaped product feeding container according to claim 2, which is provided on the inner surface of A).
形成し、これにより筒状体(1)の後端の割れ目(1
4)の形成されていない部分を係止片(15)として、
該係止片(15)を回転ネジ軸(2)の軸部外周に設け
た環状係合部(13)に係合させ、筒状棒状物支え
(5)の後端に割れ目(16)を形成し、これにより筒
状棒状物支え(5)の後端の割れ目(16)の形成され
ていない部分を係止片(17)として、該係止片(1
7)を回転ネジ軸(2)の雄ネジ部(3)に係合させて
なる請求項1ないし3のいずれか1項に記載の棒状物繰
り出し容器。4. A crack (14) is formed at the rear end of the tubular body (1), whereby the crack (1) at the rear end of the tubular body (1) is formed.
The portion where 4) is not formed is used as a locking piece (15).
The locking piece (15) is engaged with an annular engaging portion (13) provided on the outer periphery of the shaft of the rotary screw shaft (2), and a split (16) is formed at the rear end of the cylindrical rod support (5). A portion of the cylindrical rod support (5) where the crack (16) at the rear end is not formed is defined as a locking piece (17), and the locking piece (1) is formed.
The rod-shaped material feeding container according to any one of claims 1 to 3, wherein 7) is engaged with a male screw portion (3) of a rotary screw shaft (2).
の棒状物繰り出し容器の筒状体(1)の後方側にある回
転ネジ軸(2)の回転操作軸部(2A)を内筒(19)
に回転不能に且つ軸方向移動可能に嵌挿し、該内筒(1
9)に外筒(20)を回転不能に且つ軸方向移動可能に
嵌合し、前記内筒(19)にレフィール(21)の端部
が当接されるレフィール当接部(18)を設け、外筒
(20)に対して筒状体(1)を回転させることにより
棒状物(7)を前記筒状体(1)の先端より出没可能と
する筆記具。5. A rotary operation shaft (2A) of a rotary screw shaft (2) at a rear side of a cylindrical body (1) of the rod-shaped object feeding container according to any one of claims 1 to 4. Tube (19)
Into the inner cylinder (1) so as to be non-rotatable and axially movable.
9) The outer cylinder (20) is fitted so as to be non-rotatable and axially movable, and the inner cylinder (19) is provided with a refill contact portion (18) with which the end of the refill (21) contacts. A writing implement that enables the rod-shaped object (7) to protrude and retract from the tip of the cylindrical body (1) by rotating the cylindrical body (1) with respect to the outer cylinder (20).
A)外面と内筒(19)の内面(19A)を互いに嵌合
する多角形とし、この内筒(19)の外面(19B)と
外筒(20)の内面(20A)を互いに嵌合する多角形
としたことを特徴とする請求項5の筆記具。6. A rotary operation shaft (2) of a rotary screw shaft (2).
A) The outer surface and the inner surface (19A) of the inner cylinder (19) are polygons that fit together, and the outer surface (19B) of the inner cylinder (19) and the inner surface (20A) of the outer cylinder (20) fit together. 6. The writing implement according to claim 5, wherein the writing implement is a polygon.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3077959A JP2989920B2 (en) | 1991-04-10 | 1991-04-10 | Rod-shaped feeding container and writing implement |
KR1019920003043A KR940006144B1 (en) | 1991-04-10 | 1992-02-27 | Propelling device for a bar shaped article |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3077959A JP2989920B2 (en) | 1991-04-10 | 1991-04-10 | Rod-shaped feeding container and writing implement |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04310800A JPH04310800A (en) | 1992-11-02 |
JP2989920B2 true JP2989920B2 (en) | 1999-12-13 |
Family
ID=13648523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3077959A Expired - Fee Related JP2989920B2 (en) | 1991-04-10 | 1991-04-10 | Rod-shaped feeding container and writing implement |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2989920B2 (en) |
KR (1) | KR940006144B1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0728696U (en) * | 1993-11-09 | 1995-05-30 | 森生 浜田 | Eraser holder |
JP3034680U (en) * | 1996-08-12 | 1997-02-25 | 麻沼総業株式会社 | Pencil-shaped makeup tools |
KR100455412B1 (en) * | 2002-09-06 | 2004-11-06 | 주식회사 아모스 | Writing impelement having a bar type lead element and molding method of the lead element therein |
KR101140974B1 (en) * | 2009-07-24 | 2012-05-03 | 현대제철 주식회사 | Electrode Holder for Gouging Work |
CN103350590B (en) * | 2013-06-12 | 2015-03-04 | 杨柳青 | Chalk protection sleeve |
CN105150718A (en) * | 2015-09-11 | 2015-12-16 | 无锡市翱宇特新科技发展有限公司 | Chalk auxiliary writing device |
CN105711293A (en) * | 2016-01-22 | 2016-06-29 | 孙硕 | Fracture-proof chalk clamp |
KR101953160B1 (en) * | 2018-10-12 | 2019-02-28 | (주)한맥기술 | Crack marking device for making crack drawing in concrete structures |
-
1991
- 1991-04-10 JP JP3077959A patent/JP2989920B2/en not_active Expired - Fee Related
-
1992
- 1992-02-27 KR KR1019920003043A patent/KR940006144B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920019553A (en) | 1992-11-19 |
KR940006144B1 (en) | 1994-07-08 |
JPH04310800A (en) | 1992-11-02 |
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