CN201165132Y - Electric blackboard - Google Patents
Electric blackboard Download PDFInfo
- Publication number
- CN201165132Y CN201165132Y CNU2008200190025U CN200820019002U CN201165132Y CN 201165132 Y CN201165132 Y CN 201165132Y CN U2008200190025 U CNU2008200190025 U CN U2008200190025U CN 200820019002 U CN200820019002 U CN 200820019002U CN 201165132 Y CN201165132 Y CN 201165132Y
- Authority
- CN
- China
- Prior art keywords
- blackboard
- main body
- wiping
- water receiving
- water
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229920000742 Cotton Polymers 0.000 claims abstract description 6
- 239000000725 suspension Substances 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract 5
- 210000000476 body water Anatomy 0.000 claims description 4
- 239000007921 spray Substances 0.000 abstract description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 2
- 229920001875 Ebonite Polymers 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to an electric blackboard, comprising a blackboard body, a water receiving slot and a water storage slot which are arranged below the blackboard body, as well as a main blackboard brush for erasing the chalk writings on the blackboard. The utility model is characterized in that the electric blackboard is also provided with an auxiliary blackboard brush comprising an auxiliary brush body, as well as a water pipe and a lead wire which are connected with the auxiliary brush body; the auxiliary brush body is provided with a water spray head, a cotton brush, a hard rubber brush and a blower; a baffle plate is arranged above the water receiving slot; a gap is arranged between the baffle plate and the water receiving slot. The water pipe and the lead wire which are connected with the auxiliary brush body are enwrapped by rubber hoses. A cleaning trough for housing and cleaning the auxiliary brush body is arranged at the right side of the blackboard body; a water outlet is arranged at the top part of the cleaning trough; a suspension device is arranged on the auxiliary brush body. With the technical proposal, the auxiliary blackboard brush can erase the chalk writings on part of the upper part of the blackboard and is easy to use; besides, the baffle plate can prevent chalk butts falling into the water receiving slot to facilitate the cleaning of the water receiving slot.
Description
Technical field
The utility model relates to a kind of teaching equipment, specifically a kind of driven blackboard.
Background technology
At present, the blackboard that uses in teaching is the hard blackboard mostly, mainly contains the blackboard of wooden blackboard, cement mortar system and the blackboard of ground glass surface.The letter written with chalk of writing on three kinds of above-mentioned hard blackboards can fly away a large amount of dust when wiping, teachers and students are subjected to the pollution of dust, suffer from respiratory disease easily, impair the healthy of teachers and students, and waste time and energy, and influence teaching efficiency.The application of driven blackboard has solved this problem.But existing driven blackboard has only a blackboard eraser, in the time of need erasing the board, uses blackboard eraser from right to left, the disposable letter written with chalk of wiping on the whole blackboard can not be wiped the part of blackboard, like this, in writing process, can not make amendment to individual malapropism, very trouble; In addition, the water receiving tank of blackboard main body below is the opened type structure, is easy to fall into the first-class foreign material of chalk, is not easy to clean.
Summary of the invention
The purpose of this utility model provides a kind ofly can wipe, can prevent that the chalk head from falling into the driven blackboard of water receiving tank to local letter written with chalk.
For achieving the above object, the utility model is by the following technical solutions:
A kind of driven blackboard, comprise the blackboard main body, be arranged on the water receiving tank and the hopper of blackboard main body below, the blackboard master who is used to wipe the blackboard chalk writing wipes, its characteristics are: this driven blackboard also is provided with the secondary wiping of blackboard, comprise and secondary wipe main body and wipe main body water pipe connecting, lead that the secondary main body of wiping is provided with fountain head, cotton brush, rubber and brushes firmly and hair-dryer with pair; The top of water receiving tank is provided with baffle plate, is provided with the gap between baffle plate and the water receiving tank.
Described and secondary wiping main body water pipe connecting, lead are wrapped with rubber hose.
The right side of described blackboard main body is provided with and is used to place and clean the secondary rinse bath of wiping main body, and the top of rinse bath is provided with delivery port; The secondary main body of wiping is provided with suspension arrangement.
Owing to adopted technique scheme, the secondary wiping of blackboard can be wiped letter written with chalk local on the blackboard, and is easy to use; In addition, baffle plate can prevent that the chalk head from falling into water receiving tank, is convenient to clean water receiving tank.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the secondary structural representation of wiping of blackboard in the utility model.
The specific embodiment
The utility model will be further described below in conjunction with the drawings and specific embodiments.
A kind of driven blackboard as shown in Figure 1 and Figure 2, comprises blackboard main body 1, is arranged on the water receiving tank 9 and the hopper 10 of blackboard main body 1 below, the blackboard master who is used to wipe the blackboard chalk writing wipes 4, and secondary wiping of blackboard that is used to wipe local letter written with chalk.The secondary wiping of blackboard comprises secondary wiping main body 7 and wipes main body water pipe connecting 14, lead 15 with pair that water pipe 14, lead 15 are wrapped with rubber hose 5; The secondary main body 7 of wiping is provided with fountain head 16, cotton brush 12, rubber and brushes 11 and hair-dryer 13 firmly.The right side of blackboard main body 1 is provided with and is used to place and clean the secondary rinse bath 3 of wiping main body 7, and the top of rinse bath 3 is provided with delivery port 2; The secondary main body 7 of wiping is provided with the suspension arrangement 6 that is used to hang the secondary wiping of blackboard.The top of water receiving tank 9 is provided with the baffle plate 8 that has certain angle of inclination, is provided with the gap between baffle plate 8 and the water receiving tank 9, and the effect of this gap is that the blackboard master drags feed pipe when wiping work.
In the time of need wiping letter written with chalk local on the blackboard, take the secondary wiping of blackboard, the wiping of turning left from the right side, its course of work is: to the letter written with chalk water spray that needs clash, will avoid producing dust by fountain head 16 like this, help environmental sanitation; Then, cotton brush 12 is wiped letter written with chalk, and rubber is brushed 11 firmly and wiped residual moisture, and the place that hair-dryer 13 will nuzzle up dries up.After selective erase is finished, the secondary wiping of blackboard is suspended in the rinse bath 3 by suspension arrangement 6, makes the secondary working face of wiping main body 7 inwardly, delivery port 2 flows out water and washes dust on the cotton brush 12.Water receiving tank 9 is used to catch and uses the blackboard master to wipe 4 and water that blackboard is secondary to flow down when erasing the board, and the water in water in the water receiving tank 9 and the rinse bath 3 all flows in the hopper 10.
In the utility model, blackboard main body 1, blackboard master wipe 4, water receiving tank 9 and hopper 10 are prior art, repeat no more.
Claims (3)
1, a kind of driven blackboard, comprise blackboard main body (1), be arranged on water receiving tank (9) and the hopper (10) of blackboard main body (1) below, the blackboard master wiping (4) that is used to wipe the blackboard chalk writing, it is characterized in that: this driven blackboard also is provided with the secondary wiping of blackboard, comprise and secondary wipe main body (7) and wipe main body water pipe connecting (14), lead (15) that the secondary main body (7) of wiping is provided with fountain head (16), cotton brush (12), rubber and brushes (11) and hair-dryer (13) firmly with pair; The top of water receiving tank (9) is provided with baffle plate (8), is provided with the gap between baffle plate (8) and the water receiving tank (9).
2, driven blackboard according to claim 1 is characterized in that: described and secondary wiping main body (7) water pipe connecting (14), lead (15) are wrapped with rubber hose (5).
3, driven blackboard according to claim 2 is characterized in that: the right side of described blackboard main body (1) is provided with the rinse bath (3) that is used for placing and cleaning secondary wiping main body (7), and the top of rinse bath (3) is provided with delivery port (2); The secondary main body (7) of wiping is provided with suspension arrangement (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200190025U CN201165132Y (en) | 2008-03-14 | 2008-03-14 | Electric blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200190025U CN201165132Y (en) | 2008-03-14 | 2008-03-14 | Electric blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201165132Y true CN201165132Y (en) | 2008-12-17 |
Family
ID=40190516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200190025U Expired - Fee Related CN201165132Y (en) | 2008-03-14 | 2008-03-14 | Electric blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201165132Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442124A (en) * | 2011-09-26 | 2012-05-09 | 刘沙沙 | Automatic wiping air drying type blackboard |
| CN104385816A (en) * | 2014-11-06 | 2015-03-04 | 仁怀市育人中学 | Automatic erasing blackboard |
| CN105172434A (en) * | 2015-10-19 | 2015-12-23 | 石家庄科达文教用品有限公司 | Blackboard having water tank |
-
2008
- 2008-03-14 CN CNU2008200190025U patent/CN201165132Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442124A (en) * | 2011-09-26 | 2012-05-09 | 刘沙沙 | Automatic wiping air drying type blackboard |
| CN104385816A (en) * | 2014-11-06 | 2015-03-04 | 仁怀市育人中学 | Automatic erasing blackboard |
| CN105172434A (en) * | 2015-10-19 | 2015-12-23 | 石家庄科达文教用品有限公司 | Blackboard having water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 |