CN205997581U - A kind of portable blackboard - Google Patents
A kind of portable blackboard Download PDFInfo
- Publication number
- CN205997581U CN205997581U CN201620751416.1U CN201620751416U CN205997581U CN 205997581 U CN205997581 U CN 205997581U CN 201620751416 U CN201620751416 U CN 201620751416U CN 205997581 U CN205997581 U CN 205997581U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- piece
- support
- slot
- portable
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of portable blackboard, including blackboard support and suction dust pipe, it is provided with first piece of blackboard in described blackboard support, second piece of blackboard, 3rd piece of blackboard and the 4th piece of blackboard, described first piece of blackboard, second piece of blackboard, 3rd piece of blackboard and the 4th piece of blackboard are all flexibly connected with blackboard support, it is provided with the first slot between described first piece of blackboard and second piece of blackboard, it is provided with the second slot between described 3rd piece of blackboard and the 4th piece of blackboard, described first slot, with be all provided with blackboard eraser in the second slot, described suction dust pipe is located above blackboard support, it is provided with passage between described suction dust pipe and blackboard support, described suction dust pipe upper end is closed-loop layout；This portable blackboard has easy to operate, effectively save erase the board the time, it is to avoid the advantage that dust flies upward everywhere.
Description
Technical field
This utility model is related to a kind of portable blackboard.
Background technology
Blackboard not refers in particular to the plate face of black, traditional sense is said it be one can be with the plane of repeated writing, plate face is hard
Firmly, it is used for imparting knowledge to students.Made with plank or ground glass etc., can be write above with the specific writing material such as chalk.
At present, blackboard of the prior art needs to erase the board manually, generally requires the long period when erasing the board manually, impact
Teacher's class efficacy；Meanwhile, erase the board manually and so that chalk dust flies upward everywhere, can easily suck the pulmonary of teacher, suck pulmonary
After healthy to teacher can impact harm.
Utility model content
The technical problems to be solved in the utility model is the deficiency overcoming in prior art, provides a kind of easy to operate, has
Effect saving erases the board the time, it is to avoid the portable blackboard that dust flies upward everywhere.
For solving the above problems, this utility model adopts the following technical scheme that：
A kind of portable blackboard, including blackboard support and inhale dust pipe, be provided with described blackboard support first piece of blackboard,
Second piece of blackboard, the 3rd piece of blackboard and the 4th piece of blackboard, described first piece of blackboard, second piece of blackboard, the 3rd piece of blackboard and the 4th
Block blackboard is all flexibly connected with blackboard support, is provided with the first slot between described first piece of blackboard and second piece of blackboard, described
It is provided with the second slot between 3rd piece of blackboard and the 4th piece of blackboard, be all provided with black in described first slot and the second slot
Blackboard eraser, described suction dust pipe is located above blackboard support, is provided with passage, described suction between described suction dust pipe and blackboard support
Dust pipe upper end is closed-loop layout.
Preferably, described first piece of blackboard and second piece of blackboard are located at the left end of blackboard support, also dependent on actual feelings
Condition is adjusted.
Preferably, described 3rd piece of blackboard and the 4th piece of blackboard are located at the right-hand member of blackboard support, also dependent on actual feelings
Condition is adjusted.
Preferably, described suction dust pipe lower end is provided with moving steel plate, when blackboard eraser insertion slot, by moving steel plate
Push, prevent blackboard eraser from dropping.
Preferably, described blackboard eraser is flexibly connected with the first slot, be conducive to removing and installing of blackboard eraser.
Preferably, described blackboard eraser is flexibly connected with the second slot, be conducive to removing and installing of blackboard eraser.
Preferably, being provided with hairbrush on described blackboard eraser, blackboard can be wiped clean by hairbrush.
Preferably, described blackboard eraser is collapsible setting, using collapsible setting, when not, blackboard can be reduced
Wipe the space taking.
Preferably, described passage is arranged for integral type with inhaling dust pipe, can more effectively absorb chalk dust, it is to avoid powder
Dirt flies upward everywhere.
The beneficial effects of the utility model are：Due to being provided with slot, and in slot, it is provided with blackboard eraser, black by movement
Plate is through slot, you can wipe clean blackboard, easy to operate, and effectively save erases the board the time；Due to being provided with suction dust pipe, and
Suction dust pipe upper end is closed-loop layout, when erasing the board, can be prevented effectively from chalk dust and fly upward everywhere；Because blackboard eraser adopts
Collapsible setting, when not, can effectively reduce taking up room of blackboard eraser, and convenient transportation.
Brief description
Fig. 1 is a kind of structural representation of this utility model portable blackboard；
Fig. 2 is the structural representation of blackboard eraser of the present utility model.
Specific embodiment
As shown in figure 1, a kind of portable blackboard, including blackboard support 1 and suction dust pipe 2, setting in described blackboard support 1
There are 3, second piece of blackboard 4 of first piece of blackboard, the 3rd piece of blackboard 5 and the 4th piece of blackboard 6, described 3, second piece of blackboard of first piece of blackboard
4th, the 3rd piece of blackboard 5 and the 4th piece of blackboard 6 are all flexibly connected with blackboard support 1, described first piece of blackboard 3 and second piece of blackboard 4
Between be provided with the first slot 7, be provided with the second slot 8 between described 3rd piece of blackboard 5 and the 4th piece of blackboard 6, described first
All it is provided with blackboard eraser 9, described suction dust pipe 2 is located above blackboard support 1, described suction dust in slot 7 and the second slot 8
It is provided with passage 10, described suction dust pipe 2 upper end is closed-loop layout between pipe 2 and blackboard support 1.
Described first piece of blackboard 3 and second piece of blackboard 4, positioned at the left end of blackboard support 1, are carried out also dependent on practical situation
Adjust.
Described 3rd piece of blackboard 5 and the 4th piece of blackboard 6, positioned at the right-hand member of blackboard support, are adjusted also dependent on practical situation
Section.
Described suction dust pipe 2 lower end is provided with moving steel plate, when blackboard eraser 9 insertion slot, moving steel plate is pushed, prevents
Only blackboard eraser 9 drops.
Described blackboard eraser 9 is flexibly connected with the first slot 7, is conducive to removing and installing of blackboard eraser 9.
Described blackboard eraser 9 is flexibly connected with the second slot 8, is conducive to removing and installing of blackboard eraser 9.
It is provided with hairbrush 11 on described blackboard eraser 9, blackboard can be wiped clean by hairbrush 11.
Described blackboard eraser 9 is collapsible setting, using collapsible setting, when not, can reduce blackboard eraser 9 occupancy
Space.
Described passage 10 is arranged for integral type with inhaling dust pipe 2, can more effectively absorb chalk dust, it is to avoid chalk dust four
Place flies upward.
The beneficial effects of the utility model are：Due to being provided with slot, and in slot, it is provided with blackboard eraser, black by movement
Plate is through slot, you can wipe clean blackboard, easy to operate, and effectively save erases the board the time；Due to being provided with suction dust pipe, and
Suction dust pipe upper end is closed-loop layout, when erasing the board, can be prevented effectively from chalk dust and fly upward everywhere；Because blackboard eraser adopts
Collapsible setting, when not, can effectively reduce taking up room of blackboard eraser, and convenient transportation.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to
In this, any change or replacement expected without creative work, all should cover within protection domain of the present utility model.
Claims (9)
1. a kind of portable blackboard it is characterised in that：Including blackboard support with inhale dust pipe, in described blackboard support, it is provided with the
One piece of blackboard, second piece of blackboard, the 3rd piece of blackboard and the 4th piece of blackboard, described first piece of blackboard, second piece of blackboard, the 3rd piece black
Plate and the 4th piece of blackboard are all flexibly connected with blackboard support, be provided with first and insert between described first piece of blackboard and second piece of blackboard
Groove, is provided with the second slot between described 3rd piece of blackboard and the 4th piece of blackboard, all sets in described first slot and the second slot
It is equipped with blackboard eraser, described suction dust pipe is located above blackboard support, between described suction dust pipe and blackboard support, be provided with passage,
Described suction dust pipe upper end is closed-loop layout.
2. a kind of portable blackboard according to claim 1 it is characterised in that：Described first piece of blackboard and second piece of blackboard
Left end positioned at blackboard support.
3. a kind of portable blackboard according to claim 2 it is characterised in that：Described 3rd piece of blackboard and the 4th piece of blackboard
Right-hand member positioned at blackboard support.
4. a kind of portable blackboard according to claim 3 it is characterised in that：Described suction dust pipe lower end is provided with movement
Steel plate.
5. a kind of portable blackboard according to claim 4 it is characterised in that：Described blackboard eraser and the activity of the first slot are even
Connect.
6. a kind of portable blackboard according to claim 5 it is characterised in that：Described blackboard eraser and the activity of the second slot are even
Connect.
7. a kind of portable blackboard according to claim 6 it is characterised in that：It is provided with hairbrush on described blackboard eraser.
8. a kind of portable blackboard according to claim 7 it is characterised in that：Described blackboard eraser is collapsible setting.
9. a kind of portable blackboard according to claim 8 it is characterised in that：Described passage is integral type with inhaling dust pipe
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620751416.1U CN205997581U (en) | 2016-07-15 | 2016-07-15 | A kind of portable blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620751416.1U CN205997581U (en) | 2016-07-15 | 2016-07-15 | A kind of portable blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205997581U true CN205997581U (en) | 2017-03-08 |
Family
ID=58201217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620751416.1U Expired - Fee Related CN205997581U (en) | 2016-07-15 | 2016-07-15 | A kind of portable blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205997581U (en) |
-
2016
- 2016-07-15 CN CN201620751416.1U patent/CN205997581U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20170715 |