KR20180066956A - pen - Google Patents

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Publication number
KR20180066956A
KR20180066956A KR1020160168067A KR20160168067A KR20180066956A KR 20180066956 A KR20180066956 A KR 20180066956A KR 1020160168067 A KR1020160168067 A KR 1020160168067A KR 20160168067 A KR20160168067 A KR 20160168067A KR 20180066956 A KR20180066956 A KR 20180066956A
Authority
KR
South Korea
Prior art keywords
volume
present
sharp
sharp pencil
pencil
Prior art date
Application number
KR1020160168067A
Other languages
Korean (ko)
Inventor
정근영
Original Assignee
정근영
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 정근영 filed Critical 정근영
Priority to KR1020160168067A priority Critical patent/KR20180066956A/en
Publication of KR20180066956A publication Critical patent/KR20180066956A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/006—Pencil-barrels

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  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Drawing Aids And Blackboards (AREA)

Abstract

The present invention provides a folding type sharp pencil with a smaller volume to provide convenience in usage. An object of the present invention is to provide a sharp pencil capable of reducing the volume thereof. In order to reduce the volume of the sharp pencil, a principle of bellows is preferably used. Thus, the sharp pencil can be carried alone without putting into a pencil case necessarily.

Description

접이식 샤프 {pen}Folding Sharp {pen}

본 발명품은 샤프(필기구)에 관한것으로서, 샤프의 길이를 변화를 줄 수 있는 기능을 가진 발명품이다.The present invention relates to a sharpener (writing instrument), and is an invention having a function of changing the length of a sharpener.

본 발명품은 샤프의 길이를 변화를 줄 수 있는 기능을 가진 발명품으로서 길이를 변환하기 위한 자바라 기능을 구비한다.The present invention is an invention having a function of changing the length of a sharp, and has a bellows function for changing the length.

본 발명이 해결하고자 하는 과제는 샤프의 부피를 줄여 소지하기 불편함을 해결하기 위함이다.A problem to be solved by the present invention is to solve the inconvenience of reducing the volume of the sharp.

본 발명을 해결하고자하는 과제는 부피를 줄이기 위한 기능을 구비하는 것이며, 샤프의 부피를 줄이기 위해서 자바라의 원리를 이용함이 바람직하다.The problem to be solved by the present invention is to provide a function for reducing the volume, and it is preferable to use the principle of bellows in order to reduce the volume of the sharp.

샤프를 꼭필통에넣지않고 샤프만들고갈수있도록함Make sure you do not put the sharp into the pencil case and make it sharp.

도 1은 본 발명의 실시예를 나타낸다.Fig. 1 shows an embodiment of the present invention.

본 발명은 필기구의 중간에 자바라를 구비하고 있어 부피변화를 주는 기능을 가진다.The present invention is equipped with a bellows in the middle of a writing instrument and has a function of changing a volume.

부호는 도1을 참조로 한다.Reference will be made to Fig.

Claims (1)

본 발명품은 샤프에 관한 것으로서, 샤프의 중앙에 자바라를 구비하는 것이 바람직하다The present invention relates to Sharp, and it is preferable that a bellows is provided at the center of the Sharp
KR1020160168067A 2016-12-10 2016-12-10 pen KR20180066956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160168067A KR20180066956A (en) 2016-12-10 2016-12-10 pen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160168067A KR20180066956A (en) 2016-12-10 2016-12-10 pen

Publications (1)

Publication Number Publication Date
KR20180066956A true KR20180066956A (en) 2018-06-20

Family

ID=62769657

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160168067A KR20180066956A (en) 2016-12-10 2016-12-10 pen

Country Status (1)

Country Link
KR (1) KR20180066956A (en)

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