CN203418897U - Movable tablet - Google Patents
Movable tablet Download PDFInfo
- Publication number
- CN203418897U CN203418897U CN201320381713.8U CN201320381713U CN203418897U CN 203418897 U CN203418897 U CN 203418897U CN 201320381713 U CN201320381713 U CN 201320381713U CN 203418897 U CN203418897 U CN 203418897U
- Authority
- CN
- China
- Prior art keywords
- board
- adjacent
- connection chain
- lowering
- hoisting gear
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a movable tablet which comprises at least two tablet units, the side ends of the adjacent tablet units are connected in a sliding mode through guide rails, the upper ends of the adjacent tablet units are provided with a lifting device, the lifting device comprises pulleys, a double-directional motor and a connection chain, and the two ends of the connection chain are connected with the upper ends of the two adjacent tablet units respectively. The movable tablet is simple in structure, convenient to use, capable of moving up and down, and adjustable in using area.
Description
Technical field
The utility model relates to a kind of movable writing board.
Background technology
Blackboard is to solve in teaching or training process, while needing writing on the blackboard, uses.But current blackboard great majority are all fixed on metope, can not move, and blackboard area is all limited, has the relatively short and small academics and students of a few words erasable all very inconvenient in the upper part of blackboard, blackboard area is limited simultaneously, needs a large amount of writings on the blackboard to be just restricted.
Utility model content
The purpose of this utility model be to provide a kind of simple in structure, easy to use, can be up and down, movable writing board that usable floor area is adjustable.
To achieve these goals, the technical solution of the utility model is: a kind of movable writing board is provided, wherein, comprise at least two boards, adjacent board side is slidably connected by guide rail, adjacent board upper end is provided with lowering or hoisting gear, and lowering or hoisting gear comprises pulley, reversing motor and connection chain, and connection chain two ends are connected with adjacent two board upper ends respectively.
A described board side is provided with tongue, and another board adjacent side end is provided with groove.
Described lowering or hoisting gear is provided with lifting button.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model movable writing board;
In figure: 1, board; 2, guide rail; 3, pulley; 4, reversing motor; 5, connection chain; 6, guide rail; 7, board.
The specific embodiment
In order to describe the technology contents, structural feature of the utility model movable writing board in detail, below in conjunction with embodiment and coordinate accompanying drawing to be described further.
As shown in Figure 1, the utility model movable writing board, comprises at least two boards 1 and board 7, adjacent board side is slidably connected by guide rail, a described board side is provided with tongue, and another board adjacent side end is provided with groove, by groove, coordinates guide rail to slide with tongue; Adjacent board upper end is provided with lowering or hoisting gear, and lowering or hoisting gear comprises pulley 3, reversing motor 4 and connection chain 5, and connection chain 5 two ends are connected with adjacent two board upper ends respectively, and connection chain 5 is on pulley and reversing motor.Described lowering or hoisting gear is provided with lifting button.Board 1 and board 7 can stagger and move up and down mutually, by lifting button, can control board, when wherein a board moves down, on another piece board, move.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (3)
1. movable writing board, it is characterized in that: comprise at least two boards, adjacent board side is slidably connected by guide rail, and adjacent board upper end is provided with lowering or hoisting gear, lowering or hoisting gear comprises pulley, reversing motor and connection chain, and connection chain two ends are connected with adjacent two board upper ends respectively.
2. movable writing board as claimed in claim 1, is characterized in that: a described board side is provided with tongue, and another board adjacent side end is provided with groove.
3. movable writing board as claimed in claim 1, is characterized in that: described lowering or hoisting gear is provided with lifting button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320381713.8U CN203418897U (en) | 2013-06-28 | 2013-06-28 | Movable tablet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320381713.8U CN203418897U (en) | 2013-06-28 | 2013-06-28 | Movable tablet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203418897U true CN203418897U (en) | 2014-02-05 |
Family
ID=50017999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320381713.8U Expired - Fee Related CN203418897U (en) | 2013-06-28 | 2013-06-28 | Movable tablet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203418897U (en) |
-
2013
- 2013-06-28 CN CN201320381713.8U patent/CN203418897U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20140628 |
|
| EXPY | Termination of patent right or utility model |