JPH0717185A - Thick lead mechanical pencil for infant and child - Google Patents
Thick lead mechanical pencil for infant and childInfo
- Publication number
- JPH0717185A JPH0717185A JP16708593A JP16708593A JPH0717185A JP H0717185 A JPH0717185 A JP H0717185A JP 16708593 A JP16708593 A JP 16708593A JP 16708593 A JP16708593 A JP 16708593A JP H0717185 A JPH0717185 A JP H0717185A
- Authority
- JP
- Japan
- Prior art keywords
- mechanical pencil
- core
- infant
- lead
- child
- 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.)
- Pending
Links
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、幼児及び子供用の太
芯シャープペンシルに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a thick core mechanical pencil for infants and children.
【０００２】[0002]
【従来の技術】従来、幼児や子供が鉛筆を使用する場合
には、一定の長さの規格の鉛筆を一律を使用している。2. Description of the Related Art Conventionally, when infants and children use pencils, standard pencils having a certain length are used uniformly.
【０００３】しかし、幼児や子供に合った最適の長さを
有する筆記具の必要性を考えると、かかる一定長さの規
格の鉛筆は不適当である。However, considering the necessity of a writing instrument having an optimum length suitable for infants and children, such a fixed-length standard pencil is unsuitable.
【０００４】しかも、鉛筆は先端の芯出しのために削る
必要がある。Moreover, it is necessary to sharpen the pencil to center the tip.
【０００５】かかる欠点を解消するものとしてシャープ
ペンシルの使用が考えられる。The use of a mechanical pencil can be considered as a solution to this drawback.
【０００６】[0006]
【発明が解決しようとする課題】しかし、シャープペン
シルは、削る作業もなく、ノッチを押すだけで、芯が出
てくるため、筆記作業中に不要の労力を必要としない等
利点が多いが、芯が細いために幼児の目に悪影響を及ぼ
すおれそがあり、また、芯が細い分、折れやすい欠点が
あり、また握りにくい等の欠点も有しており、更には、
シャープペンシルの長さが幼児や子供用に最適なものに
形成されておらず、手で把握した場合の重心がずれて把
持力等にロスが多く幼児の使用に疲れやすいものとなる
欠点があった。However, the mechanical pencil has many advantages such as not requiring unnecessary labor during the writing work because the core comes out only by pushing the notch without the need for cutting work. Since the core is thin, there is a diaper that adversely affects the eyes of the infant, and because the core is thin, it has the drawback of being easily broken, and also has the drawback of being difficult to grip.
The length of the mechanical pencil is not optimal for infants and children, and there is a drawback that the center of gravity when grasped by hand shifts and there is a lot of loss in gripping force, etc. It was
【０００７】[0007]
【課題を解決するための手段】この発明は、シャープペ
ンシル本体の長さを、使用する幼児或は子供の中指先端
から手の平の下端までの長さとほぼ同じに形成し、しか
もシャプペンシル本体の前半部分が後半部分より重量が
大となるべく構成すると共に、芯はノッチ式で出入れ自
在とし、芯の径は、約２ｍｍ前後にし、指による握り部
分には、弾性素材を被覆してなる幼児及び子供用の太芯
シャープペンシルを提供せんとするものである。According to the present invention, the length of the mechanical pencil body is formed to be substantially the same as the length from the tip of the middle finger of the infant or child to the lower end of the palm, and the first half of the sharp pencil body is used. The part is designed to be heavier than the latter part, the core is notched so that it can be inserted and removed freely, the diameter of the core is about 2 mm, and the grip part with fingers is covered with an elastic material. The purpose is to provide a thick core mechanical pencil for children.
【０００８】また、シャープペンシル本体は断面を丸形
としたことを特徴とする。The mechanical pencil main body is characterized in that its cross section is round.
【０００９】また、芯を把持するクランプ部分にゴムを
使用することを特徴とする。Further, it is characterized in that rubber is used for a clamp portion for holding the core.
【００１０】また、指による握り部分には、指当り凹部
を形成し、握り手順の番号を付したことを特徴とする。Further, the finger grip portion is characterized in that a finger contact concave portion is formed and the number of the grip procedure is given.
【００１１】[0011]
【発明の効果】この発明では、シャープペンシル本体の
長さを、使用者の中指先端から手の平下端までの長さと
略同じに形成し、しかも前半部分が後半部分より重量が
大となるようにしたので、使用時に不要な力がいらず、
握りのバランスが良好で手が疲れない等の効果を有す
る。According to the present invention, the length of the mechanical pencil body is formed to be substantially the same as the length from the tip of the middle finger of the user to the lower end of the palm of the user, and the weight of the first half is larger than that of the second half. Because it does not require unnecessary power when used,
It has good balance of grip and does not tire hands.
【００１２】更には、芯の径が約２mm前後としたので、
芯が幼児に見えやすく、書きやすい効果を有する。Furthermore, since the diameter of the core is about 2 mm,
The core is easy for infants to see and easy to write.
【００１３】また、指による握り部分には、弾性素材を
被覆して握りやすい上に、ペンシル本体が断面丸形であ
るため把握しやすく、更には、芯を把持する部分にゴム
を使用したために、芯の把握が確実で、芯を痛めず、芯
の出し入れ把持を確実、安全に行なえる効果を有する。In addition, since the elastic body is covered with the finger grip portion for easy grip, the pencil main body has a round cross section, which makes it easy to grasp. Furthermore, since the rubber is used for the portion for gripping the core, The core can be grasped securely, the core is not damaged, and the core can be taken in and out securely and safely.
【００１４】[0014]
【実施例】この発明の実施例を図面に基づき詳説すれ
ば、Ａは、シャープペンシル本体を示す。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments of the present invention will be described in detail with reference to the drawings. A indicates a mechanical pencil body.
【００１５】シャープペンシル本体Ａは、断面丸形の筒
状のペンシルケース１中に、芯収納ケース２を遊嵌し、
芯収納ケース２中には、予備芯３が収納されている。In the mechanical pencil body A, a lead storage case 2 is loosely fitted in a cylindrical pencil case 1 having a round cross section.
A spare lead 3 is stored in the lead storage case 2.
【００１６】芯収納ケース２の先端にはパイプ継ぎ４を
連設し、パイプ継ぎ４の先方にはスプリング５を介して
中間金具６を配設しており、パイプ継ぎ４と中間金具６
との内部には、芯収納ケース２に連通したチャック継ぎ
７を収納している。A pipe joint 4 is continuously provided at the tip of the lead storage case 2, and an intermediate metal fitting 6 is arranged at the tip of the pipe joint 4 via a spring 5. The pipe joint 4 and the intermediate metal fitting 6 are arranged.
The chuck joint 7 that communicates with the lead storage case 2 is housed inside.
【００１７】シャープペンシル本体Ａの先端部に位置す
る先端金具８中には締めリング９と三つ割チャック10が
収納され、三つ割チャック10はチャック継ぎ７の先端に
連設されていると共に、三つ割チャック10の外周には締
めリング９が配設されている。三つ割チャック10の先方
には芯挿通路としてのパイプ13が先端金具８に連設され
ている。このように構成されたシャープペンシル本体Ａ
の機能を説明すると、芯収納ケース２の基端に連設した
ノッチ部11を押すことにより、三つ割チャック10は、締
めリング９の締め付け力を解除されて芯を先方に送る機
構を果し、ノッチ部11をスプリング５の付勢により復帰
させると三つ割チャック10が締めリング９中に復帰して
締めリング９により外周を締め付けられて芯を固定す
る。A tightening ring 9 and a three-piece chuck 10 are housed in a tip metal fitting 8 located at the tip of the mechanical pencil body A, and the three-piece chuck 10 is connected to the tip of a chuck joint 7 as well. A tightening ring 9 is arranged on the outer circumference of the three-piece chuck 10. A pipe 13 as a core insertion passage is connected to the tip fitting 8 in front of the three-way chuck 10. Mechanical pencil body A configured in this way
The notch 11 which is continuously provided at the base end of the lead storage case 2 is pushed, whereby the three-way chuck 10 releases the fastening force of the tightening ring 9 and sends the lead forward. Then, when the notch portion 11 is returned by the biasing force of the spring 5, the three-divided chuck 10 is returned into the tightening ring 9 and the outer circumference is tightened by the tightening ring 9 to fix the core.
【００１８】このように、本発明のシャープペンシル本
体Ａは、ノッチ部11の押し作動により芯を出すノッチ式
として構成している。As described above, the mechanical pencil body A of the present invention is constructed as a notch type in which the core is pushed out by pushing the notch portion 11.
【００１９】また、このシャープペンシル本体Ａに使用
される芯Ｂは、径を約２mm前後のものにしており、芯Ｂ
の濃度は、２Ｂ〜６Ｂとする。The lead B used in the mechanical pencil body A has a diameter of about 2 mm.
Is 2B to 6B.
【００２０】ペンシルケース１の外周面で指による握り
部分12には弾性素材としてのゴムを使用しており、特に
ペンシルケース１を把握する場合に使用する親指、人指
し指、中指の当接部分には、指当り凹部13,14,15をそれ
ぞれ形成し、そこに握り手順の番号を付すことができ、
これによって正確な握り手順を幼児に教えることができ
る。Rubber as an elastic material is used for the grip portion 12 of the outer circumference of the pencil case 1 with fingers, and especially for the contact parts of the thumb, forefinger and middle finger used when grasping the pencil case 1. , Finger contact recesses 13, 14, 15 can be formed respectively, and the number of the gripping procedure can be attached to them.
This can teach the infant the exact gripping procedure.
【００２１】また、芯Ｂをクランプする三つ割チャック
10の内周面には、ゴムを使用することにより芯Ｂのクラ
ンプ機能を正確にし、芯折れを少くし、芯を損傷しない
ようにしている。Further, a three-divided chuck for clamping the core B
By using rubber on the inner peripheral surface of 10, the clamping function of the core B is made accurate, the number of core breaks is reduced, and the core is not damaged.
【００２２】また、シャープペンシル本体Ａの長さＬ
は、本案で最も重要な構成要件であり使用者の中指先端
から手の平下端までの長さとほぼ同じに形成している。Further, the length L of the mechanical pencil A is L
Is the most important constituent feature of the present invention and is formed to have almost the same length from the tip of the middle finger of the user to the lower end of the palm.
【００２３】かかる長さとすることによって把握した場
合の長さのバランスが良好となり、特に幼児や子供が使
用しやすくなる。With such a length, the length balance when grasped becomes good, and it is especially easy for infants and children to use.
【００２４】更には、シャープペンシル本体Ａの前半部
分と後半部分とで重量を異にし、前半部分が後半部分よ
り重量が大となるように構成している。Further, the weight is different between the front half and the rear half of the mechanical pencil body A, and the weight is larger in the front half than in the rear half.
【００２５】このように前後半部分で、前半部分の重量
を大としたために、握り部分の重量が大きくなり、重心
はシャープペンシル本体Ａの前半部分に生じることにな
って更に筆記しやすくなる。As described above, since the weight of the first half portion is large in the first and second half portions, the weight of the grip portion is large, and the center of gravity is generated in the first half portion of the mechanical pencil body A, which facilitates writing.
【００２６】なお、シャープペンシル本体Ａの転動を防
止するために、クリップを設けてホルダーも兼用するよ
うにする。In order to prevent the mechanical pencil A from rolling, a clip is provided so that the mechanical pencil A also serves as a holder.
【００２７】また、特に転動防止のための機器を装備す
ることも可能となる。It is also possible to equip equipment for preventing rolling in particular.
【図１】本発明シャープペンシルの断面説明図。FIG. 1 is a cross-sectional explanatory view of a mechanical pencil of the present invention.
【図２】図１のI-I 線の内部省略端面図。FIG. 2 is an end view of the I-I line of FIG. 1 with the interior omitted.
Ａ シャープペンシル本体 １ ペンシルケース ２ 芯収納ケース ３ 予備芯 10 三つ割チャック 11 ノッチ部 13 指当り凹部 14 指当り凹部 15 指当り凹部 A Mechanical pencil body 1 Pencil case 2 Core storage case 3 Spare core 10 Three-divided chuck 11 Notch section 13 Finger contact recess 14 Finger contact recess 15 Finger contact recess
Claims (4)
る幼児或は子供の中指先端から手の平の下端までの長さ
とほぼ同じに形成し、 しかもシャプーペンシル本体の前半部分が後半部分より
重量が大となるべく構成すると共に、芯はノッチ式で出
入れ自在とし、芯の径は、約２mm前後にし、指による握
り部分には、弾性素材を被覆してなる幼児及び子供用の
太芯シャープペンシル。1. The length of the mechanical pencil body is formed to be approximately the same as the length from the tip of the middle finger of the infant or child to the lower end of the palm, and the weight of the first half of the body of the shampoo pencil is larger than that of the second half. A thick core mechanical pencil for infants and children, which is configured as much as possible, and the core is notched so that it can be freely taken in and out, the diameter of the core is about 2 mm, and the gripping part with fingers is covered with an elastic material.
たことを特徴とする請求項１記載の幼児及び子供用の太
芯シャープペンシル。2. The thick core mechanical pencil for infants and children according to claim 1, wherein the mechanical pencil body has a round cross section.
することを特徴とする請求項１記載の幼児及び子供用の
太芯シャープペンシル。3. The thick core mechanical pencil for infants and children according to claim 1, wherein rubber is used for a clamp portion for gripping the core.
成し、握り手順の番号を付したことを特徴とする請求項
１記載の幼児及び子供用の太芯シャープペンシル。4. The thick lead mechanical pencil for infants and children according to claim 1, wherein a finger-holding concave portion is formed in a portion to be gripped by a finger, and a number of a gripping procedure is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16708593A JPH0717185A (en) | 1993-07-06 | 1993-07-06 | Thick lead mechanical pencil for infant and child |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16708593A JPH0717185A (en) | 1993-07-06 | 1993-07-06 | Thick lead mechanical pencil for infant and child |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0717185A true JPH0717185A (en) | 1995-01-20 |
Family
ID=15843140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16708593A Pending JPH0717185A (en) | 1993-07-06 | 1993-07-06 | Thick lead mechanical pencil for infant and child |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717185A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013071332A (en) * | 2011-09-28 | 2013-04-22 | Tomotaka Morimoto | Writing material and writing material set |
-
1993
- 1993-07-06 JP JP16708593A patent/JPH0717185A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013071332A (en) * | 2011-09-28 | 2013-04-22 | Tomotaka Morimoto | Writing material and writing material set |
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