JP6315549B2 - Writing instrument - Google Patents

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JP6315549B2
JP6315549B2 JP2013269546A JP2013269546A JP6315549B2 JP 6315549 B2 JP6315549 B2 JP 6315549B2 JP 2013269546 A JP2013269546 A JP 2013269546A JP 2013269546 A JP2013269546 A JP 2013269546A JP 6315549 B2 JP6315549 B2 JP 6315549B2
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groove
writing instrument
shaft tube
main body
retaining
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JP2015123660A (en
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康孝 上原
康孝 上原
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Pilot Corp KK
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Pilot Corp KK
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  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Description

本発明は筆記具に関する。   The present invention relates to a writing instrument.

従来より、様々な構造の筆記具が存在しており、最近では、メーカーが作ったものを使用者がそのまま使用するのではなく、例えば特許文献１では、筆記具の把持部を被覆する外グリップの内部に模様付きの内グリップを複数配列し、把持部に対して内グリップを個々に回転させたり、配列を入れ替えることで、透明または半透明な外グリップを透して内グリップの変化を楽しむことができる筆記具が開示されており、実際の市場においても高評価を得ている。   Conventionally, writing instruments of various structures exist, and recently, a user does not use a maker's product as it is, but in Patent Document 1, for example, the inside of an outer grip that covers a gripping part of a writing instrument. By arranging multiple inner grips with a pattern on them, and rotating the inner grips individually with respect to the gripping part, or changing the arrangement, you can enjoy the change of the inner grip through the transparent or translucent outer grip A writing instrument that can be used is disclosed, and it is highly evaluated in the actual market.

また特許文献２には、筆記具の把持部に外面処理の異なる複数個の環体を着脱自在に配し、使用者が環体の向きを変えたり配列を変えることによって、把持部の把持感触や意匠性を変化させることができる筆記具が開示されている。   Further, in Patent Document 2, a plurality of rings having different outer surface treatments are detachably arranged on the gripping part of the writing instrument, and the user can change the orientation of the rings or change the arrangement so that the gripping feeling of the gripping part can be reduced. A writing instrument capable of changing the design is disclosed.

さらに最近では、使用者の要望が多様化しており、その一つとして、軸筒の把持部の表面起伏についても使用者の好みに応じて変更させることが可能な筆記具が求められている。   Furthermore, recently, user's demands are diversified, and as one of them, a writing instrument that can change the surface undulation of the gripping portion of the shaft tube according to the user's preference is demanded.

特開２０１３−１０１１号公報JP 2013-1011 A 実開平６−５０８８４号公報Japanese Utility Model Publication No. 6-50884

本発明では、軸筒の把持部の表面起伏を、使用者が好みで変更させることが可能な筆記具を得ることを目的とする。   It is an object of the present invention to obtain a writing instrument that allows a user to change the surface undulation of the gripping portion of the shaft tube as desired.

本発明は、
「軸筒に複数の溝部を形成し、前記軸筒の溝部に、本体部の厚みが異なるものが複数種存在する複数の駒部材を装着させて把持部とした筆記具であって、
前記軸筒の前端に口金が着脱可能に螺合され、
前記軸筒の溝部が、前記軸筒の表側に形成した巾狭部と該巾狭部の裏側に隣設させた巾広部とを有し、且つ前記駒部材が複数直列に装着できるよう形成され、
前記駒部材の本体部の裏面に、前記溝部の巾狭部に配置される脚部と該脚部から延設され前記溝部の巾広部に配置される抜止部とが形成され、
前記溝部の前端が、前記軸筒の前端から口金を螺脱した状態で開放され、
前記溝部の前端が開放された状態で、前記駒部材の脚部及び抜止部を前記溝部に挿通して抜け止め状態で装着させることが可能な筆記具。」である。 The present invention
`` A writing instrument in which a plurality of groove portions are formed in the shaft cylinder, and a plurality of pieces having a plurality of kinds of main body portions having different thicknesses are attached to the groove portions of the shaft cylinder as a gripping portion ,
A base is detachably screwed to the front end of the shaft tube,
The groove portion of the shaft tube has a narrow portion formed on the front side of the shaft tube and a wide portion adjacent to the back side of the narrow portion, and a plurality of the piece members can be mounted in series. And
On the back surface of the main body portion of the piece member, a leg portion disposed in the narrow portion of the groove portion and a retaining portion extending from the leg portion and disposed in the wide portion of the groove portion are formed,
The front end of the groove is opened in a state where the base is screwed off from the front end of the shaft tube,
A writing instrument that can be attached in a state of retaining by inserting the leg portion and retaining portion of the piece member into the groove portion with the front end of the groove portion opened . Is.

本発明における複数の駒部材は、本体部の厚みを異ならせる以外にも、色を変えたり、樹脂や金属や木材など異なる材質で形成したり、本体部の表面に梨地加工を施したり縞状の凹凸を形成したり、硬度を異ならせたり、あるいは本体部の大きさを異ならせるなど、種々の駒部材を設定することによって、把持部の変化をさらに楽しむことが可能となる。   In addition to changing the thickness of the main body part, the plurality of piece members in the present invention can be changed in color, formed of different materials such as resin, metal, wood, etc. It is possible to further enjoy the change of the gripping portion by setting various piece members such as forming the unevenness, changing the hardness, or changing the size of the main body.

本発明によれば、軸筒の把持部の表面起伏を、使用者が好みで変更させることが可能な筆記具を得ることができる。   ADVANTAGE OF THE INVENTION According to this invention, the writing instrument which can change the surface undulation of the holding part of a shaft cylinder with a user's liking can be obtained.

図１は、本実施例の筆記具の要部斜視図である。FIG. 1 is a perspective view of a main part of the writing instrument of the present embodiment. 図２は、軸筒の要部斜視図である。FIG. 2 is a perspective view of a main part of the shaft tube. 図３は、図２のＥ−Ｅ線断面図である。3 is a cross-sectional view taken along line EE in FIG. 図４は、駒部材の断面図であり、図４Ａ〜図４Ｃは本実施例における本体部の厚みが異なる駒部材の断面をそれぞれ示している。FIG. 4 is a cross-sectional view of the piece member, and FIGS. 4A to 4C respectively show cross-sections of the piece member having different main body thicknesses in the present embodiment. 図５は、軸筒に駒部材を装着する状態を示す図である。FIG. 5 is a diagram illustrating a state in which the piece member is mounted on the shaft tube. 図６は、図１の横断面であり、図６Ａは図１のＡ−Ａ線断面、図６Ｂは図１のＢ−Ｂ線断面、図６Ｃは図１のＣ−Ｃ線断面、図６Ｄは図１のＤ−Ｄ線断面を示す。6 is a cross-sectional view of FIG. 1, FIG. 6A is a cross-sectional view taken along line AA of FIG. 1, FIG. 6B is a cross-sectional view taken along line BB of FIG. Shows a cross section along the line DD in FIG.

以下、図面を参照して本実施例における筆記具について説明を行う。尚、説明を分かりやすくするために、図面中の同様の部材、同様の部分については同じ番号を付してある。本実施例の説明においては口金側を前方と表現し、その反対側を後方と表現する。   Hereinafter, the writing instrument in the present embodiment will be described with reference to the drawings. In addition, in order to make explanation easy to understand, the same number is attached | subjected about the same member and the same part in drawing. In the description of this embodiment, the base side is expressed as the front, and the opposite side is expressed as the rear.

図１に示すように筆記具１は、軸筒２の把持部３に三種類の駒部材４，５，６を装着してあり、軸筒２の前端に口金７を着脱可能に螺合してある。図２および図３に示すように、軸筒２には複数の軸心に沿った溝部２０を形成してあり、この溝部２０に対して、熱可塑性エラストマーで形成した前記三種類の駒部材４，５，６を複数直列に装着させることにより、図１に示すように筆記具１の把持部３とした。本実施例では、一つの溝部２０に対して４つの駒部材を直列に装着できるように、溝部２０の長さを駒部材の長さの４倍の寸法で形成してある。   As shown in FIG. 1, the writing instrument 1 has three kinds of piece members 4, 5, 6 attached to the grip portion 3 of the shaft tube 2, and a base 7 is detachably screwed to the front end of the shaft tube 2. is there. As shown in FIGS. 2 and 3, the shaft cylinder 2 is formed with groove portions 20 along a plurality of axial centers, and the three kinds of piece members 4 made of thermoplastic elastomer are formed in the groove portions 20. , 5 and 6 are mounted in series to form the grip portion 3 of the writing instrument 1 as shown in FIG. In the present embodiment, the length of the groove portion 20 is formed to be four times the length of the piece member so that four piece members can be mounted in series with respect to one groove portion 20.

図２および図３に示すように本実施例の軸筒２は、軸筒２の表側に位置した巾狭部２０ａと、該巾狭部２０ａの裏側に位置した巾広部２０ｂとで、前記溝部２０を構成してある。図４に示すように、三種類の駒部材４，５，６は、本体部４ａ，５ａ，６ａの厚みが異なっており、本体部４ａ，５ａ，６ａの裏面に、軸筒２の巾狭部２０ａに対応する脚部４ｂ，５ｂ，６ｂを垂設してあり、軸筒２の巾広部２０ｂに対応する抜止部４ｃ，５ｃ，６ｃを前記脚部４ｂ，５ｂ，６ｂから側方に拡がるよう形成してある。   As shown in FIGS. 2 and 3, the shaft cylinder 2 of the present embodiment includes a narrow portion 20a positioned on the front side of the shaft tube 2 and a wide portion 20b positioned on the back side of the narrow portion 20a. A groove 20 is formed. As shown in FIG. 4, the three types of piece members 4, 5, 6 have different thicknesses of the main body parts 4 a, 5 a, 6 a, and the shaft cylinder 2 is narrow on the back surface of the main body parts 4 a, 5 a, 6 a. Leg portions 4b, 5b, 6b corresponding to the portion 20a are suspended, and the retaining portions 4c, 5c, 6c corresponding to the wide portion 20b of the shaft tube 2 are laterally extended from the leg portions 4b, 5b, 6b. It is formed to expand.

図５に示すように、本実施例の軸筒２は、溝部２０の前端を開放させることで、溝部２０の巾広部２０ｂの前端より駒部材４，５，６の抜止部４ｃ，５ｃ，６ｃを挿通して、軸筒２０に対して駒部材４，５，６を抜け止め状態で装着させることが可能になっている。本実施例では、三種類の駒部材４，５，６の脚部４ｂ，５ｂ，６ｂおよび抜止部４ｃ，５ｃ，６ｃは全て同形状で形成してあり、軸筒２の溝部２０に対して駒部材４，５，６を自由に装着させることができ、図６に示すように、駒部材４，５，６の本体部４ａ，５ａ，６ａを、本体部４ａは薄く、本体部５ａは普通に、本体部６ａは厚く形成してあることから、使用者が、軸筒２の把持部の表面起伏の状態を好みで設定したり変更したりすることが可能となった。   As shown in FIG. 5, the shaft cylinder 2 of the present embodiment opens the front end of the groove portion 20, so that the retaining portions 4 c, 5 c of the piece members 4, 5, 6 from the front end of the wide portion 20 b of the groove portion 20. The piece members 4, 5, and 6 can be attached to the shaft cylinder 20 in a state of being prevented from coming off by inserting the 6 c. In the present embodiment, the leg portions 4b, 5b, 6b and the retaining portions 4c, 5c, 6c of the three types of piece members 4, 5, 6 are all formed in the same shape, and the groove portion 20 of the shaft tube 2 is formed. The piece members 4, 5, and 6 can be freely mounted. As shown in FIG. 6, the main body portions 4a, 5a, and 6a of the piece members 4, 5, and 6 are thin, the main body portion 4a is thin, and the main body portion 5a is Normally, since the main body 6a is formed thick, the user can set or change the surface undulation state of the gripping portion of the shaft tube 2 as desired.

１…筆記具、
２…軸筒、２０…溝部、２０ａ…巾狭部、２０ｂ…巾広部、
３…把持部、
４…駒部材、４ａ…本体部、４ｂ…脚部、４ｃ…抜止部、
５…駒部材、５ａ…本体部、５ｂ…脚部、５ｃ…抜止部、
６…駒部材、６ａ…本体部、６ｂ…脚部、６ｃ…抜止部、
７…口金。 1 ... writing instruments,
2 ... shaft cylinder, 20 ... groove, 20a ... narrow part, 20b ... wide part,
3 ... gripping part,
4 ... piece member, 4a ... main body part, 4b ... leg part, 4c ... retaining part,
5 ... piece member, 5a ... main body part, 5b ... leg part, 5c ... retaining part,
6 ... piece member, 6a ... body part, 6b ... leg part, 6c ... retaining part,
7 ... The base.

Claims (1)

軸筒に複数の溝部を形成し、前記軸筒の溝部に、本体部の厚みが異なるものが複数種存在する複数の駒部材を装着させて把持部とした筆記具であって、
前記軸筒の前端に口金が着脱可能に螺合され、
前記軸筒の溝部が、前記軸筒の表側に形成した巾狭部と該巾狭部の裏側に隣設させた巾広部とを有し、且つ前記駒部材が複数直列に装着できるよう形成され、
前記駒部材の本体部の裏面に、前記溝部の巾狭部に配置される脚部と該脚部から延設され前記溝部の巾広部に配置される抜止部とが形成され、
前記溝部の前端が、前記軸筒の前端から口金を螺脱した状態で開放され、
前記溝部の前端が開放された状態で、前記駒部材の脚部及び抜止部を前記溝部に挿通して抜け止め状態で装着させることが可能な筆記具。 A writing instrument that forms a plurality of groove portions in the shaft cylinder, and has a plurality of pieces of members having different thicknesses of the main body portion in the groove portions of the shaft cylinder as a gripping portion ,
A base is detachably screwed to the front end of the shaft tube,
The groove portion of the shaft tube has a narrow portion formed on the front side of the shaft tube and a wide portion adjacent to the back side of the narrow portion, and a plurality of the piece members can be mounted in series. And
On the back surface of the main body portion of the piece member, a leg portion disposed in the narrow portion of the groove portion and a retaining portion extending from the leg portion and disposed in the wide portion of the groove portion are formed,
The front end of the groove is opened in a state where the base is screwed off from the front end of the shaft tube,
A writing instrument that can be attached in a state of retaining by inserting the leg portion and retaining portion of the piece member into the groove portion with the front end of the groove portion opened .
JP2013269546A 2013-12-26 2013-12-26 Writing instrument Active JP6315549B2 (en)

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JP6315549B2 true JP6315549B2 (en) 2018-04-25

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6839962B2 (en) * 2016-10-28 2021-03-10 三菱鉛筆株式会社 Writing implements

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* Cited by examiner, † Cited by third party
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JPS5721741Y2 (en) * 1979-08-31 1982-05-11
JPS58155287U (en) * 1982-04-14 1983-10-17 宇都宮製作株式会社 writing implements
JP2607457Y2 (en) * 1992-10-29 2001-09-04 ぺんてる株式会社 Shaft barrel in writing implement
JP2000326682A (en) * 1999-03-15 2000-11-28 Kotobuki:Kk Writing barrel of writing instrument
US20060061033A1 (en) * 2004-09-22 2006-03-23 Han Charlie K Three dimensional geometrical puzzle
JP2008000989A (en) * 2006-06-22 2008-01-10 Chin-Yi Kuo Pen having pen tube provided with puzzle function

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