KR980000974A - Roll winding type blackboard - Google Patents

Roll winding type blackboard Download PDF

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Publication number
KR980000974A
KR980000974A KR1019970057551A KR19970057551A KR980000974A KR 980000974 A KR980000974 A KR 980000974A KR 1019970057551 A KR1019970057551 A KR 1019970057551A KR 19970057551 A KR19970057551 A KR 19970057551A KR 980000974 A KR980000974 A KR 980000974A
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KR
South Korea
Prior art keywords
frame
blackboard
roll
case
sheet
Prior art date
Application number
KR1019970057551A
Other languages
Korean (ko)
Other versions
KR100232379B1 (en
Inventor
김주원
Original Assignee
김주원
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Filing date
Publication date
Application filed by 김주원 filed Critical 김주원
Priority to KR1019970057551A priority Critical patent/KR100232379B1/en
Publication of KR980000974A publication Critical patent/KR980000974A/en
Application granted granted Critical
Publication of KR100232379B1 publication Critical patent/KR100232379B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/04—Blackboards
    • B43L1/08—Blackboards flexible
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
    • A47B97/001—Wall mounting or suspension arrangements for blackboards or the like

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

본 발명은 미사용시 천장에 장착된 케이스 속으로 수납할 수 있으며, 전후로 이동시킬 수 있는 롤권취식 칠판에 관한 것이다.The present invention relates to a roll-wound blackboard that can be stored in a case mounted on a ceiling when not in use, and can be moved back and forth.

본 발명에 따르면, 천장(2)의 저면에 장착된 가이드레일(4)과, 이 가이드레일(4)에 전후 이동가능하게 장착되며 그 저면에 관통슬롯(14)이 형성된 케이스(6)와, 이 케이스(6)의 내측에 장착되며 정역회전모터(22)에 의해 구동되는 권취롤(24)과, 금속재나 합성수지재의 판으로 구성되며 상기 권취롤(24)의 외주면에 감기며 상기 관통슬릿(14)을 통해 인출되는 칠판시트(28)와, 상기 관통슬롯(14)의 양측에서 순차적으로 신축가능하게 햐향연장되는 제1, 제2 및 제3프레임을 포함하는 신축프레임(32,34,39)과, 상기 정역회전모터(22)의 구동에 따라 신축프레임 (32,34,39)을 신축하여 상기 칠판시트(28)를 하측으로 잡아당기는 프레임신축기구 (42)와, 상기 칠판시트(28)의 하단에 회동가능하게 힌지고정된 접이식다리(54)를 포함하여 구성되며 상기 제3프레임은 칠판시트(26)의 하측양단에 결합된 것을 특징으로 하는 롤권취식 이동칠판이 제공된다.According to the present invention, the guide rail (4) mounted on the bottom surface of the ceiling (2), the case (6) mounted on the guide rail (4) so as to be movable back and forth, the through slot 14 is formed on the bottom surface, It is mounted on the inside of the case 6 and is composed of a winding roll 24 driven by a forward and reverse rotation motor 22 and a plate of a metal material or a synthetic resin material and wound around the outer circumferential surface of the winding roll 24 and the through slit ( 14, a stretchable frame 32, 34 including a blackboard sheet 28 drawn out through the 14, and first, second and third frames extending in a retractable direction sequentially on both sides of the through slot 14; 39 and the frame expansion and contraction mechanism 42 which stretches the expansion and contraction frames 32, 34, and 39 according to the driving of the forward and reverse rotation motor 22, and pulls the blackboard sheet 28 downward. And a folding leg 54 pivotally hinged to a lower end of the back panel 28, wherein the third frame is a The rolgwon ingestion moving the board to the side coupled to the opposite ends, characterized in, is provided.

Description

롤권취식 이동칠판Roll winding type blackboard

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

제1도는 본 발명에 따른 롤권취식 이동칠판을 도시한 단면도이다.1 is a cross-sectional view showing a roll winding blackboard according to the present invention.

제2도는 상기 실시예의 측단면도이다.2 is a side cross-sectional view of the embodiment.

제3도는 상기 실시예 A-A면을 도시한 단면도이다.3 is a cross-sectional view showing the embodiment A-A surface.

Claims (2)

천장(2)의 저면에 장착된 가이드레일(4)과, 이 가이드레일(4)에 전후 이동가능하게 장착되며 그 저면에 관통슬롯(14)이 형성된 케이스(6)와, 이 케이스(6)의 내측에 장착되며 정역회전모터(22)에 의해 구동되는 권취롤(24)과, 금속재나 합성수지재의 판으로 구성되며 상기 권취롤(24)의 외주면에 감기며 상기 관통슬릿(14)을 통해 인출되는 칠판시트(28)와, 상기 관통슬롯(14)의 양측에서 순차적으로 신축가능하게 햐향연장되는 제1, 제2 및 제3프레임을 포함하는 신축프레임(32,34,39)과, 상기 정역회전모터(22)의 구동에 따라 신축프레임(32,34,39)을 신축하여 상기 칠판시트(28)를 하측으로 잡아당기는 프레임신축기구(42)와, 상기 칠판시트(28)의 하단에 회동가능하게 힌지고정된 접이식다리(54)를 포함하여 구성되며 상기 제3프레임은 칠판시트(26)의 하측양단에 결합된 것을 특징으로 하는 롤권취식 이동칠판.A guide rail 4 mounted on the bottom of the ceiling 2, a case 6 mounted on the guide rail so as to be movable back and forth, and having a through slot 14 formed on the bottom thereof, and the case 6 It is mounted on the inside of the winding roll 24 driven by the forward and reverse rotation motor 22, and composed of a plate of metal or synthetic resin material and wound around the outer circumferential surface of the winding roll 24 and withdrawn through the through slit 14 Stretching frames 32, 34 and 39, including the blackboard sheet 28, and the first, second and third frames which are extended in a retractable direction sequentially on both sides of the through slot 14; In accordance with the operation of the forward and reverse rotation motor 22, the expansion and contraction frame (32, 34, 39) stretches the frame sheet mechanism 42 for pulling the blackboard sheet 28 downward, and the lower portion of the blackboard sheet 28 It is configured to include a pivotable folding leg 54, the third frame is coupled to the lower ends of the blackboard sheet 26 Roll-wound moving blackboard, characterized in that. 제1항에 있어서, 상기 프레임신축기구(42)는 권취롤(24)의 양측에 위치하도록 상기 회전축(16)에 장착되는 한쌍의 로울러(44)와, 이 로울러(44)는 외주면에 상기 권취롤(24)에 감기며 그 선단이 제1프레임(32)의 하단을 거쳐 제2프레이(34)의 상단에 고정되는 제1와이어(46)와, 상기 제1프레임(32)에 일단 고정되며 그 타단이 제2프레임(34)의 하단을 거쳐 제3프레임(39)이 상단에 고정되는 제2와이어 (49)를 포함하여 구성되는 것을 특징으로 하는 롤권취식 이동칠판.The pair of rollers 44 mounted on the rotating shaft 16 so as to be located at both sides of the take-up roll 24, and the rollers 44 are wound around the outer circumferential surface. A first wire 46 wound around the roll 24 and fixed to an upper end of the second frame 34 via a lower end of the first frame 32, and fixed to the first frame 32 once. Roll winding type blackboard, characterized in that the other end comprises a second wire (49) is fixed to the upper end of the third frame (39) through the lower end of the second frame (34). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970057551A 1997-11-01 1997-11-01 Winding chalk board KR100232379B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019970057551A KR100232379B1 (en) 1997-11-01 1997-11-01 Winding chalk board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970057551A KR100232379B1 (en) 1997-11-01 1997-11-01 Winding chalk board

Publications (2)

Publication Number Publication Date
KR980000974A true KR980000974A (en) 1998-03-30
KR100232379B1 KR100232379B1 (en) 1999-12-01

Family

ID=19523976

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970057551A KR100232379B1 (en) 1997-11-01 1997-11-01 Winding chalk board

Country Status (1)

Country Link
KR (1) KR100232379B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100972314B1 (en) * 2007-12-27 2010-07-26 (주)월드이엔지 Memo Equipment of Wear with a Monitor
CN102555610A (en) * 2012-01-09 2012-07-11 嘉兴市先超塑胶制品有限公司 Magnetic writing board

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101567349B1 (en) * 2015-04-27 2015-11-10 (주) 일신이앤씨 Drawing place for on-the-spot observation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100972314B1 (en) * 2007-12-27 2010-07-26 (주)월드이엔지 Memo Equipment of Wear with a Monitor
CN102555610A (en) * 2012-01-09 2012-07-11 嘉兴市先超塑胶制品有限公司 Magnetic writing board

Also Published As

Publication number Publication date
KR100232379B1 (en) 1999-12-01

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