JPS6450992U - - Google Patents
Info
- Publication number
- JPS6450992U JPS6450992U JP14562887U JP14562887U JPS6450992U JP S6450992 U JPS6450992 U JP S6450992U JP 14562887 U JP14562887 U JP 14562887U JP 14562887 U JP14562887 U JP 14562887U JP S6450992 U JPS6450992 U JP S6450992U
- Authority
- JP
- Japan
- Prior art keywords
- board body
- wire
- friction force
- pulley
- conston spring
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000000725 suspension Substances 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
第1図は本考案の第一の実施例を示す正面図、
第2図は従来の電子黒板の使用時の状態の一例を
示す斜視図、第3図は本考案の第二の実施例を示
す斜視図、第4図は第3図の実施例の駆動機構を
示す正面図、第5図は本考案の第三の実施例を示
す正面図、第6図は従来の電子黒板の一例を示す
斜視図である。
1,11,21…ボード本体、2…上下スライ
ド機構、3,13…滑車、4…コンストンばね、
5…レバー、6…摩擦力調整機構、7,17…ワ
イヤ、18…モータ、28…油圧モータ、29…
シリンダ。
FIG. 1 is a front view showing the first embodiment of the present invention;
Fig. 2 is a perspective view showing an example of a conventional electronic blackboard in use, Fig. 3 is a perspective view showing a second embodiment of the present invention, and Fig. 4 is a drive mechanism of the embodiment shown in Fig. 3. FIG. 5 is a front view showing a third embodiment of the present invention, and FIG. 6 is a perspective view showing an example of a conventional electronic blackboard. 1, 11, 21... Board body, 2... Vertical slide mechanism, 3, 13... Pulley, 4... Conston spring,
5... Lever, 6... Friction force adjustment mechanism, 7, 17... Wire, 18... Motor, 28... Hydraulic motor, 29...
Cylinder.
Claims (1)
わせる上下スライド機構と、前記ボード本体を吊
下げるワイヤと、前記ワイヤの方向を変える滑車
と、前記ワイヤの先端に結合され前記ボード本体
の重量と吊合う力を有するコンストンばねと、前
記コンストンばねとの間で摩擦力を調整できる摩
擦力調節機構と、前記ボード本体の運動を駆動す
る駆動手段とを備えることを特徴とする電子黒板
。 a board body, a vertical slide mechanism for vertically moving the board body, a wire for suspending the board body, a pulley for changing the direction of the wire, and a pulley connected to the tip of the wire for controlling the weight and suspension of the board body. An electronic whiteboard comprising: a Conston spring having a matching force; a friction force adjustment mechanism capable of adjusting a friction force between the Conston spring; and a drive means for driving the movement of the board body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14562887U JPS6450992U (en) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14562887U JPS6450992U (en) | 1987-09-22 | 1987-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6450992U true JPS6450992U (en) | 1989-03-29 |
Family
ID=31414389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14562887U Pending JPS6450992U (en) | 1987-09-22 | 1987-09-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6450992U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011104911A (en) * | 2009-11-19 | 2011-06-02 | Sakawa:Kk | Vertical slide board |
JP2013010356A (en) * | 2012-08-22 | 2013-01-17 | Sakawa:Kk | Vertically sliding board mechanism |
JP2013014104A (en) * | 2011-07-06 | 2013-01-24 | Sakawa:Kk | Board lifting mechanism |
JP2013231751A (en) * | 2012-04-27 | 2013-11-14 | Sakawa:Kk | Movable interactive board system |
-
1987
- 1987-09-22 JP JP14562887U patent/JPS6450992U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011104911A (en) * | 2009-11-19 | 2011-06-02 | Sakawa:Kk | Vertical slide board |
JP2013014104A (en) * | 2011-07-06 | 2013-01-24 | Sakawa:Kk | Board lifting mechanism |
JP2013231751A (en) * | 2012-04-27 | 2013-11-14 | Sakawa:Kk | Movable interactive board system |
JP2013010356A (en) * | 2012-08-22 | 2013-01-17 | Sakawa:Kk | Vertically sliding board mechanism |
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