WO2009005248A1 - Tableau coulissant - Google Patents

Tableau coulissant Download PDF

Info

Publication number
WO2009005248A1
WO2009005248A1 PCT/KR2008/003691 KR2008003691W WO2009005248A1 WO 2009005248 A1 WO2009005248 A1 WO 2009005248A1 KR 2008003691 W KR2008003691 W KR 2008003691W WO 2009005248 A1 WO2009005248 A1 WO 2009005248A1
Authority
WO
WIPO (PCT)
Prior art keywords
base panel
panel
bracket
guide
supporting
Prior art date
Application number
PCT/KR2008/003691
Other languages
English (en)
Inventor
Yong-Taek Choi
Original Assignee
Yong-Taek Choi
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 Yong-Taek Choi filed Critical Yong-Taek Choi
Publication of WO2009005248A1 publication Critical patent/WO2009005248A1/fr

Links

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
    • 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
    • A47B95/00—Fittings for furniture
    • A47B95/008—Suspension fittings for cabinets to be hung on walls
    • 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
    • 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
    • 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
    • B43L1/06—Blackboards rigid

Definitions

  • the present invention relates to a sliding type blackboard.
  • blackboards can be classified into a wall-mounted blackboard hung on the wall in a lecture room, an institute, an office and the like, and a movable blackboard mounted with wheels.
  • the wall-mounted blackboard includes a panel on which writing is performed, and an outer frame connected to an outline of the panel to support and protect the panel.
  • an image displaying device is usually installed at one corner of the laboratory, being stored in a dedicated storage box.
  • the present invention has been made in view of the above problems, and it is an object of the present invention to provide a sliding blackboard capable of exposing an image displaying device mounted inside by opening a writing panel thereof.
  • a sliding blackboard comprising a base panel, an image displaying device disposed on the base panel, at least one guide shaft mounted on the base panel to be disposed at an edge of the image displaying device, a guide block connected with the guide shaft to be moved along the guide shaft, a supporting member connected to the guide block, and a writing panel connected to the supporting member and opened and closed in accordance with the movement of the guide block, wherein the supporting member includes a connection bracket connected to the guide block, a fixing bracket connected to one end of the connection bracket and also connected to the writing panel, a supporting bracket connected to the connection bracket while being apart from the fixing bracket, a roller part including a roller operating in contact with the base panel, and an interval adjusting shaft insertedly engaged with the supporting bracket and connected with the roller part by one end thereof so as to adjust a distance between the roller and the base panel.
  • the sliding blackboard may further comprise a fixing member which is fixed to the base panel and includes a connection hole, and the guide shaft may be inserted in the connection hole.
  • the fixing member may comprise a support base fixed to the base panel, and a fixing body which is connected with the support base and includes the connection hole.
  • the fixing body may comprise a first body part and a second body part which are separated from each other, and a fastening part adjusting an interval between the first body part and the second body part.
  • a sliding blackboard may comprise a base panel, an image displaying device disposed on the base panel, a plurality of guide shafts mounted on the base panel and disposed at an edge of the image displaying device to face one another, a plurality of guide blocks disposed at the plurality of guide shafts to be moved along the guide shafts, a plurality of connection members connected to the guide blocks respectively, a writing panel connected to ends of the respective connection members through edges thereof, and a supporting bar connected between the connection members which are vertically facing each other so as to maintain the position of the writing panel.
  • the sliding blackboard may further comprise a supporting bracket connected to the connection members to face the supporting bar, an interval adjusting shaft connected to the supporting bracket, a roller part connected to the interval adjusting shaft in contact with the base panel.
  • an image displaying device disposed in the middle of a base panel of a blackboard is exposed to the outside as a writing panel is moved toward an auxiliary board. Therefore, a dead zone for educatees is not generated during audio- visual education, thereby improving the effect of the audio- visual education.
  • audio- visual education and board writing education can be simultaneously performed through the image displaying device disposed at a base panel and through an openable writing panel of the blackboard.
  • the image displaying device is disposed at the base panel, the peripheral space in the lecture room or meeting room can be more efficiently utilized. Moreover, a storage box for storing the image displaying device is not dedicatedly required.
  • FIG. 1 is a perspective view of a sliding blackboard according to an embodiment of the present invention.
  • FIG. 2 is an enlarged view of a section A of FIG. 1;
  • FIG. 3 is an exploded perspective view of a supporting member shown in FIG. 2;
  • FIG. 4 is a plan view showing opening and closing processes of the sliding blackboard of FIG. 1;
  • FIG. 5 is a side view of the sliding blackboard of FIG. 4;
  • FIG. 6 is an enlarged view of a section B shown in FIG. 5;
  • FIG. 7 is a sectional view of FIG. 4 cut along a line 7-7;
  • FIG. 8 is an enlarged view of a section C shown in FIG. 7;
  • FIG. 9 is a perspective view of a sliding blackboard according to another embodiment of the present invention.
  • FIG. 10 is a perspective view of a section D shown in FIG. 9.
  • FIG. 11 is a side view of the blackboard shown in FIG. 9.
  • FIG. 1 is a perspective view of a sliding blackboard according to an embodiment of the present invention
  • FIG. 2 is an enlarged view of a section A of FIG. 1
  • FIG. 3 is an exploded perspective view of a supporting member shown in FIG. 2.
  • a sliding blackboard 100 of the present embodiment comprises a base panel 110, an image displaying device 120, a fixing member 131, a guide shaft 130, a guide block 140, a supporting member 150, and a writing panel 160.
  • the base panel 110 is mounted on a wall in a lecture room, a meeting room and the like.
  • a mounting groove 112 may be formed on the base panel 110.
  • an auxiliary blackboard 111 may be formed on both sides of the base panel 110.
  • the auxiliary blackboard 111 may be used as a writing board, or a bulletin board for arranging various things such as a time table thereon.
  • the image displaying device 120 is mounted on the base panel 110, being disposed in the middle of the base panel 110. However, the image displaying device 120 may be disposed at one side of the base panel 110.
  • FIG. 4 is a plan view showing opening and closing processes of the sliding blackboard of FIG. 1.
  • FIG. 5 is a side view of the sliding blackboard of FIG. 4, and
  • FIG. 6 is an enlarged view of a section B shown in FIG. 5.
  • two fixing members 131 constitute a unit and at least four units of the fixing member 131 may be connected to the base panel 110.
  • the fixing member 131 comprises a support base 132, a fixing body 133, and a fastening part 135.
  • the support base 132 is disposed in the mounting groove 112 of the base panel 110, and fixed to the base panel 110 by a screw or the like.
  • the fixing body 133 comprises a first body part 133a and a second body part 133b, and is connected to the support base 132.
  • the first body part 133a and the second body part 133b each include a recess such that a connection hole 134 can be formed through connection between the first body part 133a and the second body part 133b.
  • the first body part 133a and the second body part 133b are integrally formed with each other at one side while being separated by a predetermined interval at the other side.
  • the first body part 133a and the second body part 133b each include the fastening part 135 such as a male screw. The interval between the first and the second body parts 133a and 133b can be adjusted using the fastening part 135.
  • the guide shaft 130 has a predetermined length, being connected to the connection hole 134 by each end thereof. Accordingly, the guide shaft 130 can be connected with the fixing member 131 one to one. That is, at least four guide shafts 130 may be mounted. As the fastening part 135 is fastened, the interval between the separated parts of the first body part 133a and the second body part 133b is narrowed. Accordingly, a diameter of the connection hole 134 is reduced, thereby fixing the guide shaft 130 securely to the fixing body 133.
  • FIG. 7 is a sectional view of FIG. 4 cut along a line 7-7 and FIG. 8 is an enlarged view of a section B of FIG. 7.
  • a center of the guide block 140 is punctured and connected with the guide shaft 130.
  • the guide block 140 is movable in surface- connection with the guide shaft 130.
  • At least two guide blocks 140 can be mounted to the guide shaft 130.
  • the supporting member 150 comprises a connecting bracket 151, a fixing bracket
  • connection bracket 151 having a predetermined length, is connected to each guide block 140.
  • the fixing bracket 152 is formed in a predetermined length and connected to an end of the connection bracket 151, substantially forming a right angle with respect to the connection bracket 151.
  • the supporting bracket 153 is connected to the connection bracket 151, keeping a predetermined interval from the fixing bracket 152 to be parallel with the fixing bracket 152.
  • the interval adjusting shaft 156 is insertedly engaged with the supporting bracket 153.
  • the interval adjusting shaft 156 is formed with a screw thread on an outer circumference thereof.
  • the roller part 154 comprising a roller 154a is connected to one end of the interval adjusting shaft 156. The roller 154a rotates in contact with the base panel 110.
  • the contact between the roller 154a and the base panel 110 can be achieved by rotating the interval adjusting shaft 156 having the screw thread. More specifically, when the interval adjusting shaft 156 is rotated in a certain direction, the roller 154a approaches the base panel 110. When the interval adjusting shaft 156 is rotated in the opposite direction, on the other hand, the roller 154a moves toward the supporting bracket 153. Therefore, a contacting degree of the roller 154a with respect to the base panel 110 can be controlled through rotation of the interval adjusting shaft 156.
  • the writing panel 160 may be divided into at least two parts. A rear side of the writing panel 160 is in connection with the fixing bracket 152 while a front side is formed to perform writing thereon. As shown in FIG. 4, as the writing panel 160 is slid toward the auxiliary blackboard, the guide block 140 is able to move along the guide shaft 130. At this time, the image displaying device 120 disposed at the base panel 110 is exposed such that the audio- visual education using the image displaying device 120 can be performed. Thus, since the image displaying device 120 is exposed in the middle of the blackboard, dead zones are not generated to the educatees.
  • FIG. 9 is a perspective view of the sliding blackboard according to the another embodiment of the present invention and FIG. 10 is a perspective view of a section D shown in FIG. 9.
  • FIG. 11 is a side view of the blackboard of FIG. 9.
  • the sliding blackboard 200 of this embodiment comprises the base panel 110, the image displaying device 120, the guide shaft 130, the guide block 140, a connection member 210, the writing panel 160, and a supporting bar 220.
  • the supporting bracket 153, the roller part 154 and the interval adjusting shaft 156 included in the first embodiment may be further comprised.
  • the base panel 110 is mounted on the wall and the image displaying device 120 is disposed on the base panel 110.
  • the guide shaft 130 is connected with the base panel 110 through the fixing member 131.
  • the guide block 140 moves along the guide shaft 130 in connection with the guide shaft 130.
  • connection member 210 has a predetermined length and is provided to each guide block 140.
  • the connection member 210 is made of metal and has a square sectional shape.
  • the writing panel 160 is connected to the connection member 210. More specifically, the writing panel 150 and the connection member 210 are in surface connection with each other. As shown in FIG. 11, the connection member 210 disposed at an upper part of the blackboard is fixed to an upper edge of the writing panel 160. Accordingly, the connection members 210 disposed at upper and lower parts of the blackboard support the writing panel 160 so that the writing panel 160 can maintain its initial state without drooping.
  • the supporting bar 220 is formed between the respective upper and lower connection members 210, facing the writing panel 160. Both ends of the supporting bar 220 are c onnected to the upper and the lower connection members 210. A sectional surface of the supporting bar 220 has the same shape as the sectional surface of the connection member 210. The upper and the lower connection members 210 facing each other are connected to each other through the supporting bar 220. Thus, the connection members 210 can be more securely connected by connection with the supporting bar 220.
  • the supporting bracket 153 facing the supporting bar 220 is connected to the connection member 210.
  • the interval adjusting shaft 156 is connected to the supporting bracket 153.
  • the roller 154a rotatable in contact with the base panel 110 is connected.
  • the interval adjusting shaft 156 and the roller part 154 are structured in the same manner as illustrated in FIG. 1 through FIG. 9.
  • the supporting bracket 153, the interval adjusting shaft 156 and the roller part 154 help the writing panel 160 maintain its initial state along with the supporting bar 220, preventing drooping or tilting of the writing panel 160.
  • the supporting bracket 153, the interval adjusting shaft 156 and the roller part 154 may be omitted.
  • an image displaying device is shown to the outside as a writing panel is moved toward an auxiliary blackboard, such that board writing and audio- visual education can be simultaneously performed.

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

L'invention porte sur un tableau coulissant. Selon un mode de réalisation de la présente invention, le tableau coulissant comporte un panneau de base, un dispositif d'affichage d'image disposé sur le panneau de base, au moins un arbre de guidage monté sur le panneau de base et devant être disposé à un bord du dispositif d'affichage d'image, un bloc de guidage relié à l'arbre de guidage de façon à être déplacé le long de l'arbre de guidage, un élément de support relié au bloc de guidage et un panneau d'écriture relié à l'élément de support et ouvert et fermé en fonction du mouvement du bloc de guidage. Ici, l'élément de support comprend un appui de liaison relié au bloc de guidage, un appui de fixation relié à une extrémité de l'appui de liaison et également relié au panneau d'écriture, un appui de support relié à l'appui de liaison tout en étant écarté de l'appui de fixation, une partie de rouleau comprenant un rouleau fonctionnant en contact avec le panneau de base, et un arbre de réglage d'intervalle s'engageant par insertion avec l'appui de support et relié à la partie de rouleau par une extrémité de celui-ci de façon à régler une distance entre le rouleau et le panneau de base.
PCT/KR2008/003691 2007-06-29 2008-06-26 Tableau coulissant WO2009005248A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20-2007-0010790 2007-06-29
KR2020070010790U KR200438430Y1 (ko) 2007-06-29 2007-06-29 개폐식 칠판

Publications (1)

Publication Number Publication Date
WO2009005248A1 true WO2009005248A1 (fr) 2009-01-08

Family

ID=40226239

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2008/003691 WO2009005248A1 (fr) 2007-06-29 2008-06-26 Tableau coulissant

Country Status (2)

Country Link
KR (1) KR200438430Y1 (fr)
WO (1) WO2009005248A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103332042A (zh) * 2013-06-25 2013-10-02 谢虹 一种荧光板
JP2016112817A (ja) * 2014-12-16 2016-06-23 株式会社青井黒板製作所 表示ボード用プロジェクターの走行装置
CN107170300A (zh) * 2017-07-17 2017-09-15 深圳中电数码显示有限公司 一种教学设备
JP2019184712A (ja) * 2018-04-04 2019-10-24 株式会社北島製作所 可動式スクリーンの設置装置
CN113693391A (zh) * 2021-09-30 2021-11-26 江西软件职业技术大学 一种教育用可多方位调节的黑板架设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101597973B1 (ko) * 2014-12-22 2016-02-26 주식회사 아하정보통신 전자칠판장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000280686A (ja) * 1999-03-31 2000-10-10 Matsushita Electric Ind Co Ltd 電子黒板装置
JP2005022274A (ja) * 2003-07-03 2005-01-27 Matsushita Electric Ind Co Ltd 電子黒板
KR100529795B1 (ko) * 2005-04-01 2005-11-17 (주)컴버스테크 전자칠판의 좌우 이동이 용이한 데이터 트랙 레일장치를탑재한 전자칠판시스템
JP2006192610A (ja) * 2005-01-11 2006-07-27 Aoi Kokuban Seisakusho:Kk 黒板装置
JP2006315223A (ja) * 2005-05-11 2006-11-24 Itoki Corp 情報伝達支援用パネル装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000280686A (ja) * 1999-03-31 2000-10-10 Matsushita Electric Ind Co Ltd 電子黒板装置
JP2005022274A (ja) * 2003-07-03 2005-01-27 Matsushita Electric Ind Co Ltd 電子黒板
JP2006192610A (ja) * 2005-01-11 2006-07-27 Aoi Kokuban Seisakusho:Kk 黒板装置
KR100529795B1 (ko) * 2005-04-01 2005-11-17 (주)컴버스테크 전자칠판의 좌우 이동이 용이한 데이터 트랙 레일장치를탑재한 전자칠판시스템
JP2006315223A (ja) * 2005-05-11 2006-11-24 Itoki Corp 情報伝達支援用パネル装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103332042A (zh) * 2013-06-25 2013-10-02 谢虹 一种荧光板
JP2016112817A (ja) * 2014-12-16 2016-06-23 株式会社青井黒板製作所 表示ボード用プロジェクターの走行装置
CN107170300A (zh) * 2017-07-17 2017-09-15 深圳中电数码显示有限公司 一种教学设备
CN107170300B (zh) * 2017-07-17 2024-02-13 深圳中电数码显示有限公司 一种教学设备
JP2019184712A (ja) * 2018-04-04 2019-10-24 株式会社北島製作所 可動式スクリーンの設置装置
JP7025756B2 (ja) 2018-04-04 2022-02-25 株式会社北島製作所 可動式スクリーンの設置装置
CN113693391A (zh) * 2021-09-30 2021-11-26 江西软件职业技术大学 一种教育用可多方位调节的黑板架设备
CN113693391B (zh) * 2021-09-30 2022-08-26 江西软件职业技术大学 一种教育用可多方位调节的黑板架设备

Also Published As

Publication number Publication date
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