KR910003551A - Learning supplies operated by magnetic force and gravity - Google Patents

Learning supplies operated by magnetic force and gravity Download PDF

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Publication number
KR910003551A
KR910003551A KR1019890010073A KR890010073A KR910003551A KR 910003551 A KR910003551 A KR 910003551A KR 1019890010073 A KR1019890010073 A KR 1019890010073A KR 890010073 A KR890010073 A KR 890010073A KR 910003551 A KR910003551 A KR 910003551A
Authority
KR
South Korea
Prior art keywords
gravity
magnet
magnetic force
globe
center
Prior art date
Application number
KR1019890010073A
Other languages
Korean (ko)
Other versions
KR970011945B1 (en
Inventor
박연수
Original Assignee
박연수
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 박연수 filed Critical 박연수
Priority to KR1019890010073A priority Critical patent/KR970011945B1/en
Publication of KR910003551A publication Critical patent/KR910003551A/en
Application granted granted Critical
Publication of KR970011945B1 publication Critical patent/KR970011945B1/en

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B27/00—Planetaria; Globes

Abstract

내용 없음.No content.

Description

자력과 중력에 의하여 작동하는 학습용품Learning supplies operated by magnetic force and gravity

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 사시도.1 is a perspective view of the present invention.

제2도는 본 발명의 요부확대도.2 is an enlarged view of the main part of the present invention.

제3도는 본 발명의 종단면도.3 is a longitudinal sectional view of the present invention.

Claims (1)

지구본(1)의 남극(2) 내벽면에 형성된 관형돌기(4)에 자석(3)을 결합고정 시켜서 그 양 자극이 지구본(1)의 남,북극의 중심을 향하도록 하고 회전반(1′)을 끼운 상태에서 중심조정판(3′)으로 중심(重心)이 조정된 자동지구본(18) 및 반구자석(15)을 반침틀(8)이 결합된 비자성체의 꼬깔형경계면(7) 위에 올려놓아 자석(9)과 스위치(11)에 연결된 전자석(10)및 모터(12)의 회전축(12′)에 자석(14)들이 부착된 회전원반(13)을 축설한 자력과 중력에 의하여 작동하는 학습용품.The magnet 3 is attached to the tubular protrusion 4 formed on the inner wall of the south pole of the globe 1 so that both magnetic poles are directed toward the center of the south and north poles of the globe 1 and the turntable 1 ' ) Put the automatic globe 18 and the hemisphere magnet 15 whose center of gravity is adjusted to the center adjusting plate 3 'on the non-magnetic corrugated boundary surface 7 to which the half needle frame 8 is coupled. It is operated by the magnetic force and gravity which laid the rotating disk 13 with magnets 14 attached to the magnet 9, the electromagnet 10 connected to the magnet 9 and the switch 11, and the rotating shaft 12 'of the motor 12. Learning goods. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890010073A 1989-07-12 1989-07-12 Learning article moving by magnetic force and gravity KR970011945B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890010073A KR970011945B1 (en) 1989-07-12 1989-07-12 Learning article moving by magnetic force and gravity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890010073A KR970011945B1 (en) 1989-07-12 1989-07-12 Learning article moving by magnetic force and gravity

Publications (2)

Publication Number Publication Date
KR910003551A true KR910003551A (en) 1991-02-27
KR970011945B1 KR970011945B1 (en) 1997-07-18

Family

ID=19288131

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890010073A KR970011945B1 (en) 1989-07-12 1989-07-12 Learning article moving by magnetic force and gravity

Country Status (1)

Country Link
KR (1) KR970011945B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100462416B1 (en) * 2002-08-30 2004-12-23 박연수 Training materials to boost your creativity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100462416B1 (en) * 2002-08-30 2004-12-23 박연수 Training materials to boost your creativity

Also Published As

Publication number Publication date
KR970011945B1 (en) 1997-07-18

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