JPH0223436Y2

JPH0223436Y2 -

Info

Publication number: JPH0223436Y2
Application number: JP5195884U
Authority: JP
Priority date: 1984-04-11
Filing date: 1984-04-11
Publication date: 1990-06-26
Also published as: JPS60164095U

Description

【考案の詳細な説明】〔産業上の利用分野〕本考案は主に学童が利用する鉛筆削り用ナイフ
に関するものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a pencil sharpening knife mainly used by school children.

[Conventional technology]

以前の学童は鉛筆を削る場合「切り出し」と称
する先端を斜めに切落して刃をつけた小刀や、
「肥後守」と言う折込み式のナイフを何等の支障
なしに日々用いたものである。 In the past, when schoolchildren sharpened pencils, they used a small knife with the tip cut off diagonally, called ``Kiridashi.''
He used a folding knife called ``Higonokami'' every day without any problems.

[Problem that the invention attempts to solve]

ところが最近の児童は電動鉛筆削り等の普及に
よつて次第に不器用となり、前記したような刃物
を使いこなすことができず危険である。 However, children these days have become increasingly clumsy due to the spread of electric pencil sharpeners, and are unable to master the above-mentioned cutlery, which is dangerous.

[Purpose of invention]

本考案の目的は前記の危険を除き、かつナイフ
としての形態を損わず、しかも児童の不器用さを
矯正できる鉛筆削り専用のナイフを提供すること
にある。 The object of the present invention is to provide a knife exclusively used for sharpening pencils that eliminates the above-mentioned dangers, does not impair its form as a knife, and can correct clumsiness in children.

〔考案の構成（問題点を解決するための手段）〕前記した目的を解決するため本考案は次の構成
にしたものである。[Structure of the invention (means for solving problems)] In order to solve the above-mentioned object, the present invention has the following structure.

即ち本考案は細長い板状把柄の両端にそれぞれ
一対宛の突片を所要間隔を存して一体に突設し、
各１組の突片間において把柄に刃を埋込み、その
刃先を把柄の裏面に向け斜めに露出させ、かつ前
記突片間に透明安全片を設けて刃先と透明安全片
の間に空隙を派生し、透明安全片の下面に鉛筆が
接触する傾斜案内面を形成した鉛筆削り用ナイフ
である。 That is, in the present invention, a pair of protrusions are integrally provided at both ends of a long and thin plate-like handle at a required interval, and
A blade is embedded in the handle between each set of protrusions, and the blade tip is exposed diagonally toward the back of the handle, and a transparent safety piece is provided between the protrusions to create a gap between the blade tip and the transparent safety piece. This pencil sharpening knife has an inclined guide surface on the lower surface of the transparent safety piece that the pencil comes into contact with.

〔Example〕

添付図面は本考案に係る鉛筆削り用ナイフの実
施例を示したもので、図中符号１は細長い把柄で
ある。この把柄１の両端部一側にそれぞれ一対宛
の突片２及び２′を一体に突設してある。３は刃
を示し各組の突片２，２′間において把柄１に埋
込み、刃先３′を裏面に向け斜めに露出させる。
４は突片２，２′間にわたした透明安全片で、こ
れにより把柄１との間に空隙５を派生させる。尚
透明安全片４の下面は鉛筆の接触傾斜案内面６を
形成する。図示実施例の傾斜案内面６は３段に区
画して設け、低い荒削り面６ａ、仕上削り面６
ｂ、芯削り面６ｃとなし、使い勝手を一層良くし
たものである。 The accompanying drawings show an embodiment of the pencil sharpening knife according to the present invention, and reference numeral 1 in the drawings indicates an elongated handle. A pair of projecting pieces 2 and 2' are integrally provided on one side of both ends of the handle 1, respectively. Reference numeral 3 designates a blade, which is embedded in the handle 1 between each set of projections 2 and 2', with the cutting edge 3' exposed diagonally toward the back surface.
Reference numeral 4 denotes a transparent safety piece placed between the projecting pieces 2 and 2', which creates a gap 5 between the handle and the handle 1. The lower surface of the transparent safety piece 4 forms a contact inclined guide surface 6 for a pencil. The inclined guide surface 6 of the illustrated embodiment is divided into three stages, including a low rough-cut surface 6a and a finished-cut surface 6.
b. The core has a shaved surface 6c, making it even more convenient to use.

[Effect]

本考案は以上の構成を備え、鉛筆を削るときは
把柄を手で持つて一方の刃３で鉛筆を削るそのと
き透明安全片４により鉛筆の先は良くみえる。そ
して刃は２枚左右に設けられているので刃先を手
前にして削ることもでき、左手でも削れる。 The present invention has the above-mentioned configuration, and when sharpening a pencil, the tip of the pencil can be clearly seen by the transparent safety piece 4 when the handle is held in the hand and the other blade 3 is used to sharpen the pencil. Since there are two blades on the left and right, you can sharpen with the cutting edge toward you, and you can also sharpen with your left hand.

[Effect of idea]

本考案によれば、刃先は透明安全片４によつて
刃先３′は保護され指を切るおそれがなく安全で
ある。また芯先は良くみえ傾斜案内面６があるた
め削り易く、右手でも左手でも刃を手前に向けて
も削ることができる。 According to the present invention, the cutting edge 3' is protected by the transparent safety piece 4, and there is no risk of cutting fingers, making it safe. In addition, the tip of the core is easy to see and has an inclined guide surface 6, making it easy to sharpen, and it can be sharpened with either the right or left hand with the blade facing toward you.

[Brief explanation of the drawing]

図面は本考案に係る鉛筆削り用ナイフの実施例
を示したもので、第１図は平面図、第２図は裏面
図、第３図は第１図Ａ−Ａ線断面図である。１……把柄、２，２′……突片、３……刃、
３′……刃先、４……透明安全片、５……空隙、
６……傾斜案内面。 The drawings show an embodiment of the pencil sharpening knife according to the present invention, in which FIG. 1 is a plan view, FIG. 2 is a back view, and FIG. 3 is a sectional view taken along the line A--A in FIG. 1. 1...Handle, 2, 2'...Protrusion, 3...Blade,
3'...Blade edge, 4...Transparent safety piece, 5...Gap,
6... Slanted guide surface.

Claims

[Scope of utility model registration request]

A pair of protrusions are integrally provided on both ends of a long and thin plate-like handle with a required spacing between them, and a blade is embedded in the handle between each pair of protrusions, with the cutting edge facing diagonally towards the back of the handle. A pencil sharpening knife which is exposed and has a transparent safety piece provided between the protrusions to create a gap between the cutting edge and the transparent safety piece, and an inclined guide surface with which a pencil comes into contact with the lower surface of the transparent safety piece.