JP2021151793A - Marking pen - Google Patents

Marking pen Download PDF

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Publication number
JP2021151793A
JP2021151793A JP2021107626A JP2021107626A JP2021151793A JP 2021151793 A JP2021151793 A JP 2021151793A JP 2021107626 A JP2021107626 A JP 2021107626A JP 2021107626 A JP2021107626 A JP 2021107626A JP 2021151793 A JP2021151793 A JP 2021151793A
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Prior art keywords
holder
tip
ink
pen body
holder portion
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JP7108097B2 (en
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嘉人 光崎
Yoshito Mitsusaki
嘉人 光崎
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Pilot Ink Co Ltd
Pilot Corp
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Pilot Ink Co Ltd
Pilot Corp
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Abstract

To provide a writing instrument that can impart flexibility to a holder regardless of a specific material and in which the contact state between a pen body and the vicinity of the tip of an ink guide core is stable when the holder is elastically deformed.SOLUTION: There is provided a marking pen that stores ink in a barrel and supplies the ink to a pen body at the tip of the barrel via an ink guide core. The pen body is held at the tip portion, and a cylindrical holder portion is provided at the tip of the barrel. A plurality of notches opening radially outward and radially inward are formed at different positions in the axial direction on the holder side wall rearward from the pen body holding portion and forward from the tip of the barrel of the holder. Collars are formed between the notches of the holder. The collars of the holder are connected to each other by connecting portions, and the ink guide core is connected to the pen body.SELECTED DRAWING: Figure 1

Description

本発明は、マーキングペンに関する。詳細には、軸筒内にインキを収容し、前記インキを前記軸筒先端のペン体にインキ誘導部材を介して供給するマーキングペンに関する。 The present invention relates to a marking pen. More specifically, the present invention relates to a marking pen in which ink is stored in a barrel and the ink is supplied to a pen body at the tip of the barrel via an ink guiding member.

従来、特許文献１には、先端にボールを回動自在に取り付けたボールペンチップの円筒中間部に、２本以上の縦リブを残して切欠部を形成し、チップ内にインキを導出するためのインキ中継芯を内装し、該チップの基部を軸筒本体に取り付けたボールペンが記載されている。 Conventionally, in Patent Document 1, a notch is formed in a cylindrical middle portion of a ballpoint pen tip in which a ball is rotatably attached to the tip, leaving two or more vertical ribs, and ink is drawn out into the tip. A ballpoint pen in which an ink relay core is installed and a base of the chip is attached to a barrel body is described.

実公昭５９−０１６２２７号公報Jikken Sho 59-016227

前記特許文献１のボールペンは、縦リブ形成部分は樹脂でなければ円筒部（本願のホルダー部に相当）の柔軟性が得られないことより、材料の選択性に乏しい。また、中継芯（本願のインキ誘導芯に相当）が円筒部内面（本願のホルダー部内面に相当）及び縦リブの内面に接触していることより、円筒部を弾性変形させた際、チップ（本願のペン体に相当）と中継芯の先端との接触状態が不安定になるおそれがある。 In the ballpoint pen of Patent Document 1, the material selectivity is poor because the flexibility of the cylindrical portion (corresponding to the holder portion of the present application) cannot be obtained unless the vertical rib forming portion is made of resin. Further, since the relay core (corresponding to the ink guide core of the present application) is in contact with the inner surface of the cylindrical portion (corresponding to the inner surface of the holder portion of the present application) and the inner surface of the vertical rib, the tip (corresponding to the elastic deformation of the cylindrical portion) The contact state between the pen body of the present application) and the tip of the relay core may become unstable.

本発明は、前記従来の問題点を解決するものであって、特定の材質によらずホルダー部に柔軟性を付与することができ、また、ホルダー部を弾性変形させた際、ペン体とインキ誘導芯の先端近傍との接触状態が安定している筆記具を提供しようとするものである。 The present invention solves the above-mentioned conventional problems, can impart flexibility to the holder portion regardless of a specific material, and when the holder portion is elastically deformed, the pen body and ink An object of the present invention is to provide a writing instrument in which the contact state with the vicinity of the tip of the guide core is stable.

本願の第１の発明は、
軸筒内にインキを収容し、前記軸筒先端のペン体にインキ誘導芯を介して前記インキを供給するマーキングペンであって、
先端部に前記ペン体を保持する筒状のホルダー部を前記軸筒の先端部に備え、
前記ホルダー部のペン体保持部より後方且つ前記軸筒先端より前方の前記ホルダー部側壁に、径方向外方及び径方向内方に開口する複数の切欠が、軸方向に異なる位置に形成され、
前記ホルダー部の前記切欠相互間に鍔部が形成され、
前記ホルダー部の前記鍔部相互間は連結部によって連結され、
前記インキ誘導芯が前記ペン体に接続される
ことを要件とする。 The first invention of the present application is
A marking pen that stores ink in a barrel and supplies the ink to the pen body at the tip of the barrel via an ink guide core.
A cylindrical holder portion for holding the pen body is provided at the tip portion at the tip portion of the shaft cylinder.
A plurality of notches opening radially outward and radially inward are formed at different positions in the axial direction on the side wall of the holder portion rearward of the pen body holding portion of the holder portion and in front of the tip of the barrel.
A collar portion is formed between the notches of the holder portion, and the collar portion is formed.
The flanges of the holder are connected to each other by a connecting portion.
It is a requirement that the ink guide core is connected to the pen body.

前記第１の発明のマーキングペンは、
前記ホルダー部のペン体保持部より後方且つ前記軸筒先端より前方の前記ホルダー部側壁（柔軟性付与部）に、径方向外方及び径方向内方に開口する複数の切欠が、軸方向に異なる位置に形成され、前記ホルダー部の前記切欠相互間に鍔部が形成され、前記ホルダー部の前記鍔部相互間は連結部によって連結されることより、強度のあるホルダー部に高い柔軟性を付与することができ、筆記時に筆記面の面全体が紙面に当接し、安定した筆記性能が得られる。 The marking pen of the first invention is
A plurality of notches opening radially outward and radially inward are axially formed on the side wall surface (flexibility imparting portion) of the holder portion rearward of the pen body holding portion of the holder portion and in front of the tip of the barrel. The holders are formed at different positions, and the collars are formed between the notches of the holders, and the collars of the holders are connected to each other by the connecting portions, so that the strong holder portion has high flexibility. It can be applied, and the entire surface of the writing surface comes into contact with the paper surface during writing, so that stable writing performance can be obtained.

本願の第２の発明は、
前記ペン体は後方に開口する内孔を備え、
前記インキ誘導芯の先端部が、
前記ペン体の内孔に挿着されてなる
ことを要件とする。 The second invention of the present application is
The pen body has an inner hole that opens rearward.
The tip of the ink guide core
It is a requirement that the pen be inserted into the inner hole of the pen body.

前記第２の発明のマーキングペンは、
前記インキ誘導芯の先端部が、前記ペン体の内孔に挿着されてなることより、ホルダー部が撓んだ状態でも、インキ誘導芯が確実にペン体に接触し、ペン体全体に十分なインキを迅速に行き渡らせ、安定した筆記性能が得られる。 The marking pen of the second invention is
Since the tip of the ink guide core is inserted into the inner hole of the pen body, the ink guide core surely contacts the pen body even when the holder portion is bent, which is sufficient for the entire pen body. Stable writing performance can be obtained by quickly spreading various inks.

本願の第３の発明は、
前記インキ誘導芯は、
前記鍔部のホルダー部内面に非接触である
ことを要件とする。 The third invention of the present application is
The ink guide core is
It is a requirement that the inner surface of the holder portion of the flange portion is not in contact with the inner surface.

前記第３の発明のマーキングペンは、
インキ誘導芯が前記鍔部のホルダー部内面に非接触であることより、ホルダー部が撓んだ状態でも撓んだホルダー部内面に沿ってインキ誘導芯が曲がることが無いため、インキ誘導芯とペン体後端の接触状態が適切に保たれ、より安定した筆記性能が得られる。 The marking pen of the third invention is
Since the ink guide core is not in contact with the inner surface of the holder portion of the flange portion, the ink guide core does not bend along the bent inner surface of the holder portion even when the holder portion is bent. The contact state of the rear end of the pen body is properly maintained, and more stable writing performance can be obtained.

本願の第４の発明は、
前記ホルダー部は樹脂製である
ことを要件とする。 The fourth invention of the present application is
The holder portion is required to be made of resin.

前記第４の発明のマーキングペンは、
ホルダー部が樹脂製であることより、より大きな且つ適切な柔軟性をホルダー部に付与することができる。 The marking pen of the fourth invention is
Since the holder portion is made of resin, it is possible to impart greater and appropriate flexibility to the holder portion.

本願の第５の発明は、
軸筒内にインキを収容し、前記軸筒先端のペン体にインキ誘導芯を介して前記インキを供給するマーキングペンであって、
先端部に前記ペン体を保持する筒状のホルダー部を前記軸筒の先端部に備え、
前記ホルダー部のペン体保持部より後方且つ前記軸筒先端より前方の前記ホルダー部側壁に、径方向外方及び径方向内方に開口する少なくとも１つ以上の螺旋状の切欠が形成され、
前記ホルダー部の前記切欠相互間に連結部が形成され、
前記インキ誘導芯が前記ペン体に接続される
ことを要件とする。 The fifth invention of the present application is
A marking pen that stores ink in a barrel and supplies the ink to the pen body at the tip of the barrel via an ink guide core.
A cylindrical holder portion for holding the pen body is provided at the tip portion at the tip portion of the shaft cylinder.
At least one spiral notch that opens radially outwardly and radially inward is formed on the side wall of the holder portion that is rearward of the pen body holding portion of the holder portion and in front of the tip of the barrel.
A connecting portion is formed between the notches of the holder portion, and the connecting portion is formed.
It is a requirement that the ink guide core is connected to the pen body.

前記第５の発明のマーキングペンは、
前記ホルダー部のペン体保持部より後方且つ前記軸筒先端より前方の前記ホルダー部側壁に、径方向外方及び径方向内方に開口する少なくとも１つ以上の螺旋状の切欠が形成され、前記ホルダー部の前記切欠相互間に連結部（または鍔部）が形成されることより、強度のあるホルダー部に高い柔軟性を付与することができ、筆記時に筆記面の面全体が紙面に当接し、安定した筆記性能が得られる。 The marking pen of the fifth invention is
At least one spiral notch that opens radially outwardly and radially inward is formed on the side wall of the holder portion that is rearward of the pen body holding portion of the holder portion and in front of the tip of the barrel. By forming a connecting portion (or a flange portion) between the notches of the holder portion, it is possible to impart high flexibility to the strong holder portion, and the entire surface of the writing surface comes into contact with the paper surface during writing. , Stable writing performance can be obtained.

本発明のマーキングペンは、
強度のあるホルダー部に高い柔軟性を付与することができ、筆記時に筆記面の面全体が紙面に当接し、安定した筆記性能を得ることができる。 The marking pen of the present invention
High flexibility can be imparted to the strong holder portion, and the entire surface of the writing surface comes into contact with the paper surface during writing, so that stable writing performance can be obtained.

本発明のホルダー部を備えたマーキングペンの第１の実施の形態の図である。It is a figure of the 1st Embodiment of the marking pen provided with the holder part of this invention. 図１の要部拡大縦断面図である。It is an enlarged vertical sectional view of the main part of FIG. 本発明の第１の実施の形態のホルダー部近傍の（ａ）正面図及び（ｂ）底面図である。It is (a) front view and (b) bottom view near the holder part of the 1st Embodiment of this invention. 図３の要部拡大縦断面図である。FIG. 3 is an enlarged vertical sectional view of a main part of FIG. 図４の切断線Ａ−Ａ及び切断線Ｂ−Ｂにおける（Ａ−Ａ）断面図及び（Ｂ−Ｂ）断面図である。It is a cross-sectional view (AA) and a cross-sectional view (BB) in the cutting line AA and the cutting line BB of FIG. 本発明の第１の実施の形態の要部拡大斜視図である。It is an enlarged perspective view of the main part of the 1st Embodiment of this invention. 本発明の第２の実施の形態のホルダー部近傍の（ａ）正面図及び（ｂ）底面図である。It is (a) front view and (b) bottom view near the holder part of the 2nd Embodiment of this invention. 本発明の第２の実施の形態の要部拡大斜視図である。It is an enlarged perspective view of the main part of the 2nd Embodiment of this invention. 本発明の第３の実施の形態のホルダー部近傍の（ａ）正面図及び（ｂ）底面図である。It is (a) front view and (b) bottom view near the holder part of the 3rd Embodiment of this invention. 図９の要部拡大縦断面図である。FIG. 9 is an enlarged vertical cross-sectional view of a main part of FIG. 図１０の切断線Ｃ−Ｃ、切断線Ｄ−Ｄ及び切断線Ｅ−Ｅにおける（Ｃ−Ｃ）断面図、（Ｄ−Ｄ）断面図及び（Ｅ−Ｅ）断面図である。10 is a cross-sectional view of (CC), a cross-sectional view of (DD), and a cross-sectional view of (EE) in the cutting line CC, the cutting line DD, and the cutting line EE of FIG. 本発明の第３の実施の形態の要部拡大斜視図である。It is an enlarged perspective view of the main part of the 3rd Embodiment of this invention. 本発明の第４の実施の形態のホルダー部近傍の（ａ）正面図及び（ｂ）底面図である。It is (a) front view and (b) bottom view near the holder part of the 4th Embodiment of this invention. 図１３の要部拡大縦断面図である。FIG. 13 is an enlarged vertical cross-sectional view of a main part of FIG. 図１４の切断線Ｆ−Ｆ、切断線Ｇ−Ｇ及び切断線Ｈ−Ｈにおける（Ｆ−Ｆ）断面図、（Ｇ−Ｇ）断面図及び（Ｈ−Ｈ）断面図である。FIG. 14 is a (FF) cross-sectional view, a (GG) cross-sectional view, and a (HH) cross-sectional view at the cutting line FF, the cutting line GG, and the cutting line HH in FIG. 本発明の第４の実施の形態の要部拡大斜視図である。It is an enlarged perspective view of the main part of the 4th Embodiment of this invention. 本発明の第５の実施の形態のホルダー部近傍の（ａ）正面図及び（ｂ）底面図である。It is (a) front view and (b) bottom view near the holder part of the 5th Embodiment of this invention. 図１７の要部拡大縦断面図である。FIG. 17 is an enlarged vertical sectional view of a main part of FIG. 図１８の切断線Ｉ−Ｉ、切断線Ｊ−Ｊ及び切断線Ｋ−Ｋにおける断面図（Ｉ−Ｉ）、断面図（Ｊ−Ｊ）及び断面図（Ｋ−Ｋ）である。18 is a cross-sectional view (I-I), a cross-sectional view (JJ), and a cross-sectional view (KK) of the cutting line I-I, the cutting line JJ, and the cutting line KK of FIG. 本発明の第５の実施の形態の要部拡大斜視図である。It is an enlarged perspective view of the main part of the 5th Embodiment of this invention. 本発明の第６の実施の形態の要部拡大縦断面図である。It is an enlarged vertical sectional view of the main part of the 6th Embodiment of this invention.

本発明のマーキングペンの実施の形態を図１乃至図２１に示す。 Embodiments of the marking pen of the present invention are shown in FIGS. 1 to 21.

〈第１の実施の形態〉
図１乃至図６に本発明の第１の実施の形態を示す。
本実施の形態のマーキングペン１は、ペン体３と、インキ保留部材５と、ペン体３及びインキ保留部材５とを結合させるホルダー部４と、インキを直接収容する軸筒２１と、軸筒２１中のインキをペン体３に誘導するインキ誘導芯６を備えた筆記具本体２からなる。 <First Embodiment>
1 to 6 show a first embodiment of the present invention.
The marking pen 1 of the present embodiment includes a pen body 3, an ink holding member 5, a holder portion 4 for connecting the pen body 3 and the ink holding member 5, a shaft cylinder 21 for directly storing ink, and a shaft cylinder. It is composed of a writing instrument main body 2 provided with an ink guiding core 6 for guiding the ink in 21 to the pen body 3.

・軸筒
軸筒２１は、合成樹脂の射出成形より得られる前端が開口され且つ後端が閉鎖された有底円筒体からなる。軸筒２１の前端開口部２１ａの内面は、インキ保留部材５が嵌合される。 The shaft cylinder The shaft cylinder 21 is made of a bottomed cylinder having an open front end and a closed rear end, which is obtained by injection molding of a synthetic resin. The ink holding member 5 is fitted to the inner surface of the front end opening 21a of the barrel 21.

・インキ収容部
インキ収容部２１ｂは、前端が開口され且つ後端が閉鎖された有底円筒体の軸筒２１の内部に形成される。インキ収容部２１ｂの内周面には、軸方向に延びる４本のリブ２１ｃが等間隔に一体に形成される。また、リブ２１ｃはインキ保留部材５のストッパも兼ねる。 -Ink storage unit The ink storage unit 21b is formed inside the shaft cylinder 21 of a bottomed cylinder whose front end is open and its rear end is closed. On the inner peripheral surface of the ink accommodating portion 21b, four ribs 21c extending in the axial direction are integrally formed at equal intervals. The rib 21c also serves as a stopper for the ink holding member 5.

・ペン体
ペン体３は、ポリエステル繊維の樹脂加工より得られる円筒体からなる。該ペン体３は、筆記先端部３１の両側に先細傾斜面３２を有し、後端に嵌合部３３を有する。ペン体３は、後方に開口する内孔３３ａを備え、該内孔３３ａにインキ誘導芯６が挿着される。 -Pen body The pen body 3 is made of a cylindrical body obtained by resin processing of polyester fiber. The pen body 3 has tapered inclined surfaces 32 on both sides of the writing tip portion 31 and a fitting portion 33 at the rear end. The pen body 3 is provided with an inner hole 33a that opens rearward, and the ink guide core 6 is inserted into the inner hole 33a.

前記ペン体３は、ポリエステル繊維の樹脂加工体である他、繊維束の熱融着加工体、フェルト加工体、先端にスリットを有する万年筆型板状ペン体、毛筆ペン体、合成樹脂の多孔質気泡体、軸方向のインキ誘導路を有する合成樹脂の押出成形体等を備えたマーキングペンのペン体であってもよい。 The pen body 3 is a resin processed body of polyester fiber, a heat-sealed body of a fiber bundle, a felt-processed body, a perennial pen type plate-shaped pen body having a slit at the tip, a brush pen body, and a porous synthetic resin. It may be a pen body of a marking pen provided with a bubble body, an extruded body of a synthetic resin having an axial ink guide path, or the like.

・インキ誘導芯
インキ誘導芯６は、ペン体３の内孔３３ａに挿着される。インキ誘導芯６は毛細管力を有する軸方向のインキ導出路を備えるものであればいずれであってもよく、本実施例では、繊維の樹脂加工により得られる棒状体が採用されているが、これ以外にも、例えば、多孔質体、剛性樹脂の押出成形体が挙げられる。 -Ink guide core The ink guide core 6 is inserted into the inner hole 33a of the pen body 3. The ink guide core 6 may be any one as long as it has an axial ink lead-out path having capillary force, and in this embodiment, a rod-shaped body obtained by resin processing of fibers is adopted. In addition, for example, a porous body and an extruded body made of a rigid resin can be mentioned.

インキ誘導芯６がホルダー部内面４４に非接触である。それにより、ホルダー部４が撓んだ状態でも撓んだホルダー部内面４４に沿ってインキ誘導芯が曲がることが無いため、インキ誘導芯６とペン体３後端の接触状態が適切に保たれ、より安定した筆記性能が得られる。また、同様の理由で、インキ誘導芯６は内孔３３ａの最深部に当接しない状態で挿着されることが好ましい。 The ink guide core 6 is not in contact with the inner surface 44 of the holder portion. As a result, the ink guide core does not bend along the bent inner surface 44 of the holder portion even when the holder portion 4 is bent, so that the contact state between the ink guide core 6 and the rear end of the pen body 3 is properly maintained. , More stable writing performance can be obtained. Further, for the same reason, it is preferable that the ink guide core 6 is inserted in a state where it does not abut on the deepest portion of the inner hole 33a.

・インキ保留部材
インキ保留部材５は、インキ収容部２１ｂ内の圧力上昇に応じた余剰インキを一時的に保持する部材である。インキ保留部材５は、複数の櫛歯よりなるインキ保留部５１(櫛溝部)と、該インキ保留部５１の後端（即ち後端櫛歯５２後端面）と、インキ保留部５１の前端より前方に突出された取付部５３とが、一体に形成された合成樹脂（例えば、ＡＢＳ樹脂）の射出成形体よりなる。また、インキ保留部材５の軸心には、軸方向に延び且つ両端が開口された軸心孔５４が設けられる。軸心孔５４にはインキ誘導芯６が挿着される。取付部５３には、ホルダー部４が取り付けられる。尚、本考案におけるインキ保留部材５は、構成以外にも、インキ保留部５１が螺旋状溝や迷路状溝からなるもの、あるいは、インキ保留部５１が繊維材料または多孔質材料からなるもの等、いずれであってもよい。 -Ink holding member The ink holding member 5 is a member that temporarily holds excess ink in response to an increase in pressure in the ink accommodating portion 21b. The ink holding member 5 includes an ink holding portion 51 (comb groove portion) composed of a plurality of comb teeth, a rear end of the ink holding portion 51 (that is, a rear end surface of the rear end comb teeth 52), and an anterior side of the front end of the ink holding portion 51. The mounting portion 53 projecting from the top is made of an injection-molded body of synthetic resin (for example, ABS resin) integrally formed. Further, the axial center of the ink holding member 5 is provided with an axial center hole 54 extending in the axial direction and having both ends opened. The ink guide core 6 is inserted into the axial core hole 54. The holder portion 4 is attached to the attachment portion 53. In addition to the configuration, the ink holding member 5 in the present invention has an ink holding portion 51 made of a spiral groove or a maze-shaped groove, or an ink holding portion 51 made of a fiber material or a porous material. It may be either.

軸心孔５４には、インキ誘導芯６が挿着される。インキ誘導芯６の前端は、ペン体３に接続され、インキ誘導芯６の後端は、インキ保留部材５の後端面と略一致または突出している。 The ink guide core 6 is inserted into the axial core hole 54. The front end of the ink guide core 6 is connected to the pen body 3, and the rear end of the ink guide core 6 substantially coincides with or protrudes from the rear end surface of the ink holding member 5.

・ホルダー部
ホルダー部４は、例えば、金属加工部材または合成樹脂の射出成形より得られる円筒体からなる。ホルダー部４の前方のペン体保持部４１内面とペン体３外面が嵌合され、ホルダー部４の後方の本体取付部４２内面とインキ保留部材５の取付部５３が嵌合される。また、ホルダー部４と取付部５３（インキ保留部材５）は一体成型品であると部品点数が減ってより好ましい。 -Holder portion The holder portion 4 is made of, for example, a cylindrical body obtained by injection molding of a metal processing member or a synthetic resin. The inner surface of the pen body holding portion 41 in front of the holder portion 4 and the outer surface of the pen body 3 are fitted, and the inner surface of the main body mounting portion 42 behind the holder portion 4 and the mounting portion 53 of the ink holding member 5 are fitted. Further, it is more preferable that the holder portion 4 and the mounting portion 53 (ink holding member 5) are integrally molded products because the number of parts is reduced.

前記ホルダー部４は、金属または合成樹脂材からなるものであればよく、前記合成樹脂材料として例えば、ポリプロピレン、ポリエチレン、ポリスチレン、ポリカーボネート、ポリエチレンテレフタレート、ポリアセタール、アクリル、ナイロン、アクリロニトリル・スチレン共重合樹脂（ＡＳ樹脂）、アクリロニトリル・ブタジエン・スチレン共重合樹脂（ＡＢＳ樹脂）等の比較的硬質な合成樹脂が例示できる。また、金属であればアルミニウム合金が例示できる。 The holder portion 4 may be made of a metal or a synthetic resin material, and as the synthetic resin material, for example, polypropylene, polyethylene, polystyrene, polycarbonate, polyethylene terephthalate, polyacetal, acrylic, nylon, acrylonitrile / styrene copolymer resin ( Examples thereof include relatively hard synthetic resins such as AS resin) and acrylonitrile-butadiene-styrene copolymer resin (ABS resin). Further, if it is a metal, an aluminum alloy can be exemplified.

・切欠
ホルダー部４のペン体保持部４１より後方且つ本体取付部４２より前方のホルダー部側壁４３に、径方向外方及び径方向内方に開口する半円状の複数の切欠４３ａが、軸方向に異なる位置に形成され、切欠４３ａ相互間に鍔部４３ｂが形成される。すなわち、切欠４３ａはホルダー部側壁４３からホルダー部内面４４まで貫通している。また、鍔部４３ｂ相互間は連結部４３ｃによって連結される。 A plurality of semicircular notches 43a that open radially outwardly and radially inward are provided on the side wall 43 of the holder portion rearward of the pen body holding portion 41 of the notch holder portion 4 and in front of the main body mounting portion 42. It is formed at different positions in the direction, and a collar portion 43b is formed between the notches 43a. That is, the notch 43a penetrates from the side wall 43 of the holder portion to the inner surface 44 of the holder portion. Further, the flange portions 43b are connected to each other by the connecting portion 43c.

ホルダー部４のホルダー部側壁４３に、複数の切欠４３ａが、軸方向に異なる位置に形成され、切欠４３ａ相互間に半円板状の鍔部４３ｂが形成されることにより、ホルダー部４に柔軟性を付与することができる。 A plurality of notches 43a are formed at different positions in the axial direction on the side wall 43 of the holder portion of the holder portion 4, and semicircular flange portions 43b are formed between the notches 43a, whereby the holder portion 4 is flexible. Gender can be imparted.

図３の様に、
筆記面３４の長辺方向Ｘに垂直に貫通し、長辺方向Ｘに開口する切欠４３ａが設けられている場合、ホルダー部４に筆記面３４の長辺方向Ｘの柔軟性を付与することができる。 As shown in Fig. 3.
When a notch 43a that penetrates perpendicularly to the long side direction X of the writing surface 34 and opens in the long side direction X is provided, the holder portion 4 can be provided with the flexibility of the long side direction X of the writing surface 34. can.

ホルダー部４に筆記面３４の長辺方向Ｘの柔軟性を付与することができることで、筆記する者が、自らが筆記面３４を紙面に沿わせることが不要となり、筆記先端部３１に過度な筆圧が掛からないため筆記先端部３１が潰れることを防ぐことができるとともに、より容易に良好な筆跡を得ることができる。 By imparting the flexibility of the long side direction X of the writing surface 34 to the holder portion 4, it is not necessary for the writing person to make the writing surface 34 follow the paper surface, and the writing tip portion 31 is excessive. Since no writing pressure is applied, it is possible to prevent the writing tip portion 31 from being crushed, and it is possible to more easily obtain a good handwriting.

また、鍔部４３ｂ相互間は連結部４３ｃによって連結されることより、連結部４３ｃを支点としてペン体３が撓り、より高い柔軟性をホルダー部４に付与することができる。 Further, since the collar portions 43b are connected to each other by the connecting portion 43c, the pen body 3 bends with the connecting portion 43c as a fulcrum, and higher flexibility can be imparted to the holder portion 4.

〈第２の実施の形態〉
図７または図８に本発明の第２の実施の形態を示す。
図７の様に、
筆記面３４の短辺方向Ｙに垂直に貫通し、短辺方向Ｙに開口する切欠４３ａが設けられている場合、ホルダー部４に筆記面３４の短辺方向Ｙの柔軟性を付与することができる。 <Second Embodiment>
FIG. 7 or FIG. 8 shows a second embodiment of the present invention.
As shown in Fig. 7.
When a notch 43a that penetrates perpendicularly to the short side direction Y of the writing surface 34 and opens in the short side direction Y is provided, the holder portion 4 can be provided with the flexibility of the writing surface 34 in the short side direction Y. can.

ホルダー部４に筆記面３４の短辺方向Ｙの柔軟性を付与することで、筆記先端部３１に過度な筆圧が掛からないため筆記先端部３１が潰れることを防ぐことができる。また、ホルダー部４に柔軟性がない場合に比べて筆感が柔らかくなり、切欠４３ａの寸法や数量によって任意の筆感に設定することができる。 By imparting flexibility in the short side direction Y of the writing surface 34 to the holder portion 4, it is possible to prevent the writing tip portion 31 from being crushed because excessive writing pressure is not applied to the writing tip portion 31. In addition, the brush feel is softer than when the holder portion 4 is inflexible, and an arbitrary brush feel can be set depending on the size and quantity of the notch 43a.

〈第３の実施の形態〉
図９乃至図１２に本発明の第３の実施の形態を示す。
図９の様に、
筆記面３４の長辺方向Ｘに垂直に貫通し、長辺方向Ｘに開口する切欠４３ａと、筆記面３４の短辺方向Ｙに垂直に貫通し、短辺方向Ｙに開口する切欠４３ａが軸方向に交互に形成されている場合、ホルダー部４に径方向及び軸方向の全方向の柔軟性を付与することができる。 <Third embodiment>
9 to 12 show a third embodiment of the present invention.
As shown in FIG.
A notch 43a that penetrates perpendicularly to the long side direction X of the writing surface 34 and opens in the long side direction X and a notch 43a that penetrates perpendicularly to the short side direction Y of the writing surface 34 and opens in the short side direction Y are axes. When they are formed alternately in the directions, the holder portion 4 can be provided with flexibility in all directions in the radial direction and the axial direction.

ホルダー部４に径方向及び軸方向の全方向の柔軟性を付与することで、筆記時に筆記面３４の面全体が紙面に当接し、安定した筆記性能が得られるとともに、筆記先端部３１に過度な筆圧が掛からないため筆記先端部３１が潰れることを防ぐことができる。また、ホルダー部４に柔軟性がない場合に比べて筆感が柔らかくなり、切欠４３ａの寸法や数量によって任意の筆感に設定することができる。 By imparting flexibility in all directions in the radial direction and the axial direction to the holder portion 4, the entire surface of the writing surface 34 comes into contact with the paper surface during writing, stable writing performance can be obtained, and the writing tip portion 31 is excessive. Since no strong writing pressure is applied, it is possible to prevent the writing tip portion 31 from being crushed. In addition, the brush feel is softer than when the holder portion 4 is inflexible, and an arbitrary brush feel can be set depending on the size and quantity of the notch 43a.

〈第４の実施の形態〉
図１３乃至図１６に本発明の第４の実施の形態を示す。
図１３の様に、
筆記面３４の長辺方向Ｘに垂直に貫通し、長辺方向Ｘに開口する異形の切欠４３ａと、筆記面３４の短辺方向Ｙに垂直に貫通し、短辺方向Ｙに開口する異形の切欠４３ａが軸方向に交互に形成されている場合、ホルダー部４に前記第３の実施の形態と同様の柔軟性を付与することができるとともに、同様の効果も得られる。 <Fourth Embodiment>
13 to 16 show a fourth embodiment of the present invention.
As shown in FIG.
A deformed notch 43a that penetrates perpendicularly to the long side direction X of the writing surface 34 and opens in the long side direction X, and a deformed notch 43a that penetrates perpendicularly to the short side direction Y of the writing surface 34 and opens in the short side direction Y. When the cutouts 43a are formed alternately in the axial direction, the holder portion 4 can be provided with the same flexibility as in the third embodiment, and the same effect can be obtained.

切欠４３ａは帯状の形態に関わらず、ホルダー部４に柔軟性を付与することができれば任意の形状で設定することができる。 The notch 43a can be set in any shape as long as flexibility can be imparted to the holder portion 4, regardless of the strip-shaped shape.

〈第５の実施の形態〉
図１７乃至図２０に本発明の第５の実施の形態を示す。
図１７の様に、
ホルダー部側壁４３に、径方向外方及び径方向内方に開口する少なくとも１つ以上の螺旋状の切欠４３が形成されている場合、つまりホルダー部側壁４３に少なくとも１つ以上の切欠４３ａが螺刻されている場合、ホルダー部４に前記第３の実施の形態と同様の柔軟性を付与することができるとともに、同様の効果も得られる。 <Fifth Embodiment>
17 to 20 show a fifth embodiment of the present invention.
As shown in FIG.
When at least one spiral notch 43 that opens radially outwardly and radially inward is formed on the holder portion side wall 43, that is, at least one or more notches 43a are screwed on the holder portion side wall 43. When engraved, the holder portion 4 can be provided with the same flexibility as in the third embodiment, and the same effect can be obtained.

ホルダー部側壁４３に、切欠４３ａが螺刻されている場合、螺旋状の連結部４３ｃ（または鍔部４３ｂ）が形成される。 When the notch 43a is threaded on the side wall 43 of the holder portion, a spiral connecting portion 43c (or collar portion 43b) is formed.

〈第６の実施の形態〉
・柔軟性抑制部材
図２１に本発明の第６の実施の形態を示す。
柔軟性抑制部材７は、例えば、金属加工部材または合成樹脂の射出成形より得られる円筒体からなる。また、図２１の様にホルダー部４に柔軟性抑制部材７を嵌着することで、ホルダー部４に付与されている柔軟性を抑制することができる。 <Sixth Embodiment>
-Flexibility Suppressing Member FIG. 21 shows a sixth embodiment of the present invention.
The flexibility suppressing member 7 is made of, for example, a metal processed member or a cylindrical body obtained by injection molding of a synthetic resin. Further, by fitting the flexibility suppressing member 7 to the holder portion 4 as shown in FIG. 21, the flexibility imparted to the holder portion 4 can be suppressed.

また、柔軟性抑制部材７の着脱により、ホルダー部４の柔軟性の有無を任意に設定することができる。また、柔軟性抑制部材７自体が柔軟性を有する場合、ホルダー部４に柔軟性抑制部材７を冠着することで任意の柔軟性に変化させることができる。 Further, by attaching / detaching the flexibility suppressing member 7, the presence / absence of flexibility of the holder portion 4 can be arbitrarily set. Further, when the flexibility suppressing member 7 itself has flexibility, it can be changed to an arbitrary flexibility by attaching the flexibility suppressing member 7 to the holder portion 4.

１ マーキングペン
２ 筆記具本体
２１ 軸筒
２１ａ 前端開口部
２１ｂ インキ収容部
２１ｃ リブ
３ ペン体
３１ 筆記先端部
３２ 先細傾斜面
３３ 嵌合部
３３ａ 内孔
３４ 筆記面
４ ホルダー部
４１ ペン体保持部
４２ 本体取付部
４３ ホルダー部側壁
４３ａ 切欠
４３ｂ 鍔部
４３ｃ 連結部
４４ ホルダー部内面
５ インキ保留部材
５１ インキ保留部
５２ 後端櫛溝
５３ 取付部
５４ 軸芯孔
６ インキ誘導芯
７ 柔軟性抑制部材 1 Marking pen 2 Writing tool body 21 Shaft cylinder 21a Front end opening 21b Ink storage part 21c Rib 3 Pen body 31 Writing tip part 32 Tapered inclined surface 33 Fitting part 33a Inner hole 34 Writing surface 4 Holder part 41 Pen body holding part 42 Main body Mounting part 43 Holder part Side wall 43a Notch 43b Collar part 43c Connecting part 44 Holder part inner surface 5 Ink holding member 51 Ink holding part 52 Rear end comb groove 53 Mounting part 54 Shaft core hole 6 Ink guide core 7 Flexibility suppressing member

Claims (5)

軸筒内にインキを収容し、前記軸筒先端のペン体にインキ誘導芯を介して前記インキを供給するマーキングペンであって、
先端部に前記ペン体を保持する筒状のホルダー部を前記軸筒の先端部に備え、
前記ホルダー部のペン体保持部より後方且つ前記軸筒先端より前方の前記ホルダー部側壁に、径方向外方及び径方向内方に開口する複数の切欠が、軸方向に異なる位置に形成され、
前記ホルダー部の前記切欠相互間に鍔部が形成され、
前記ホルダー部の前記鍔部相互間は連結部によって連結され、
前記インキ誘導芯が前記ペン体に接続される
ことを特徴とするマーキングペン。 A marking pen that stores ink in a barrel and supplies the ink to the pen body at the tip of the barrel via an ink guide core.
A cylindrical holder portion for holding the pen body is provided at the tip portion at the tip portion of the shaft cylinder.
A plurality of notches opening radially outward and radially inward are formed at different positions in the axial direction on the side wall of the holder portion rearward of the pen body holding portion of the holder portion and in front of the tip of the barrel.
A collar portion is formed between the notches of the holder portion, and the collar portion is formed.
The flanges of the holder are connected to each other by a connecting portion.
A marking pen characterized in that the ink guide core is connected to the pen body. 前記ペン体は後方に開口する内孔を備え、
前記インキ誘導芯の先端部が、
前記ペン体の内孔に挿着されてなる
ことを特徴とする請求項１記載のマーキングペン。 The pen body has an inner hole that opens rearward.
The tip of the ink guide core
The marking pen according to claim 1, wherein the marking pen is inserted into an inner hole of the pen body. 前記インキ誘導芯は、
前記鍔部のホルダー部内面に非接触である
ことを特徴とする請求項１又は２に記載のマーキングペン。 The ink guide core is
The marking pen according to claim 1 or 2, wherein the inner surface of the holder portion of the collar portion is not in contact with the inner surface. 前記ホルダー部は樹脂製である
ことを特徴とする請求項１乃至３のいずれか一項に記載のマーキングペン。 The marking pen according to any one of claims 1 to 3, wherein the holder portion is made of resin. 軸筒内にインキを収容し、前記軸筒先端のペン体にインキ誘導芯を介して前記インキを供給するマーキングペンであって、
先端部に前記ペン体を保持する筒状のホルダー部を前記軸筒の先端部に備え、
前記ホルダー部のペン体保持部より後方且つ前記軸筒先端より前方の前記ホルダー部側壁に、径方向外方及び径方向内方に開口する少なくとも１つ以上の螺旋状の切欠が形成され、
前記ホルダー部の前記切欠相互間に連結部が形成され、
前記インキ誘導芯が前記ペン体に接続される
ことを特徴とするマーキングペン。
A marking pen that stores ink in a barrel and supplies the ink to the pen body at the tip of the barrel via an ink guide core.
A cylindrical holder portion for holding the pen body is provided at the tip portion at the tip portion of the shaft cylinder.
At least one spiral notch that opens radially outwardly and radially inward is formed on the side wall of the holder portion that is rearward of the pen body holding portion of the holder portion and in front of the tip of the barrel.
A connecting portion is formed between the notches of the holder portion, and the connecting portion is formed.
A marking pen characterized in that the ink guide core is connected to the pen body.
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