CN102059889A - Multifunctional blackboard - Google Patents
Multifunctional blackboard Download PDFInfo
- Publication number
- CN102059889A CN102059889A CN2009102222477A CN200910222247A CN102059889A CN 102059889 A CN102059889 A CN 102059889A CN 2009102222477 A CN2009102222477 A CN 2009102222477A CN 200910222247 A CN200910222247 A CN 200910222247A CN 102059889 A CN102059889 A CN 102059889A
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- CN
- China
- Prior art keywords
- blackboard
- baffle plate
- rain brush
- dust
- baffle board
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to a multifunctional blackboard, which comprises a blackboard and a baffle board, wherein the baffle board is arranged on one side of the blackboard, and the baffle board is connected with the blackboard through a hinge; a rain brush is arranged on one side of the top of the blackboard close to the baffle board, and the tail end of the rain brush is provided with a motor; and the bottom of the blackboard is provided with a dust collecting box. The multifunctional blackboard has simple structure, is convenient to use, and can effectively prevent mirror reflection of the blackboard due to sufficient sunlight; and the dust on the surface of the blackboard can be well wiped.
Description
Technical field
The present invention relates to a kind of realia, especially a kind of multi-functional blackboard.
Background technology
Because of solar radiation, minute surface reflection easily takes place in blackboard in the time of at school, makes the student who is sitting in a side not see writing on the blackboard, and the instrument that is used to erase the board the at present mobile blackboard that mainly to be hand take is wiped.The major defect of this blackboard eraser is: the blackboard after the wiping, leave the scratch of a rule, and teacher's labour intensity is big, and in the process that erases the board, dust from flying has a strong impact on the healthy of academics and students.
Summary of the invention
The objective of the invention is to overcome above-mentioned shortcoming and a kind of multi-functional blackboard is provided.
For achieving the above object, multi-functional blackboard of the present invention comprises blackboard, baffle plate, for the side at blackboard has the installation baffle plate, this baffle plate is connected by hinge with blackboard, side at the close baffle plate in the top of blackboard is equipped with rain brush, and the end of rain brush is provided with motor, and the bottom of blackboard is provided with dust-collecting box.
After adopting said structure, when sunny, baffle plate is adjusted to certain angle, prevents the reflection of blackboard generation minute surface, need only Push switch when needs erase the board, the driven by motor rain brush rotates just can wipe the lip-deep dust of blackboard.
Advantage of the present invention is: simple in structure, easy to use, can prevent from effectively also can wipe the dust on blackboard surface preferably because of the sunny blackboard generation minute surface reflex that causes.
Description of drawings
Fig. 1 is a multi-functional blackboard overall structure schematic diagram of the present invention.
Among the figure: 1, blackboard, 2, baffle plate, 3, hinge, 4, rain brush, 5, motor, 6, dust-collecting box
The specific embodiment
Show as Fig. 1, multi-functional blackboard of the present invention, comprise blackboard 1, baffle plate 2, for the side at blackboard 1 has baffle plate 2 is installed, this baffle plate 2 is connected by hinge 3 with blackboard 1, in a side of the close baffle plate 2 in the top of blackboard 1 rain brush 4 is installed, the end of rain brush 4 is provided with motor 5, and the bottom of blackboard 1 is provided with dust-collecting box 6.When sunny, baffle plate is adjusted to certain angle, prevent the reflection of blackboard generation minute surface, when erasing the board, needs need only Push switch, and the driven by motor rain brush rotates just can wipe the lip-deep dust of blackboard.
Claims (1)
1. multi-functional blackboard, comprise blackboard (1), baffle plate (2), it is characterized in that: the side at blackboard (1) has installation baffle plate (2), this baffle plate (2) is connected by hinge (3) with blackboard (1), side at the close baffle plate (2) in the top of blackboard (1) is equipped with rain brush (4), and the end of rain brush (4) is provided with motor (5), and the bottom of blackboard (1) is provided with dust-collecting box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102222477A CN102059889A (en) | 2009-11-15 | 2009-11-15 | Multifunctional blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102222477A CN102059889A (en) | 2009-11-15 | 2009-11-15 | Multifunctional blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102059889A true CN102059889A (en) | 2011-05-18 |
Family
ID=43995479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102222477A Pending CN102059889A (en) | 2009-11-15 | 2009-11-15 | Multifunctional blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102059889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944196A (en) * | 2018-06-12 | 2018-12-07 | 李胜润 | A kind of comprehensive windscreen wiper formula blackboard |
-
2009
- 2009-11-15 CN CN2009102222477A patent/CN102059889A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944196A (en) * | 2018-06-12 | 2018-12-07 | 李胜润 | A kind of comprehensive windscreen wiper formula blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110518 |