CN108773233A - Blackboard with solar energy dust absorption frame - Google Patents
Blackboard with solar energy dust absorption frame Download PDFInfo
- Publication number
- CN108773233A CN108773233A CN201810510524.3A CN201810510524A CN108773233A CN 108773233 A CN108773233 A CN 108773233A CN 201810510524 A CN201810510524 A CN 201810510524A CN 108773233 A CN108773233 A CN 108773233A
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- China
- Prior art keywords
- dust
- air
- pipe
- suction opening
- frame
- Prior art date
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- 239000000428 dust Substances 0.000 title claims abstract description 193
- 238000010521 absorption reaction Methods 0.000 title abstract description 19
- 238000009434 installation Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Landscapes
- Prevention Of Fouling (AREA)
Abstract
The invention relates to a blackboard with a solar dust absorption frame, which belongs to the teaching equipment technology and comprises a blackboard body, a frame, a first dust absorption device, a second dust absorption device and a solar power generation device, wherein the frame is arranged on the periphery of the blackboard body and is provided with a through closed channel, the first dust absorption device comprises a first dust collector, a first dust absorption header pipe, a first dust absorption pipe and a first dust absorption hole, the second dust absorption device comprises a second dust collector, a second dust absorption header pipe, a second dust absorption pipe and a second dust absorption hole, the solar power generation device comprises a solar cell and a storage battery, the solar cell is arranged outside a window, and the first dust absorption device and the second dust absorption device can realize omnibearing dust absorption on the surface of the blackboard, have high dust absorption efficiency and thorough dust absorption, and can effectively save energy by arranging the solar power generation device, is beneficial to protecting the physical health of students in a classroom and maintaining a good teaching environment in the classroom.
Description
Technical field
The present invention relates to a kind of blackboards with solar energy dust suction frame, belong to teaching equipment technology.
Background technology
Blackboard is one of indispensable teaching equipment in school instruction operation, and it is convenient to write, and is on classroom
Performance writes writing on the blackboard and provides great convenience, but needs erasing writing person's handwriting when blackboard writing is full, convenient for next
Hall class teacher uses, and chalk dust is flown upward in erase process, seriously affects the health of student in classroom and teaches indoor religion
Environment is learned, discloses some electrical dust-removing equipment in the prior art, but there are still the phenomenons of dust absorption effect difference.
Invention content
The present invention is in view of the deficienciess of the prior art, provide a kind of blackboard with solar energy dust suction frame, Neng Gouquan
The dust generated the when of erasing the board is absorbed in face, and dust collection efficiency is high, is conducive to protect the health of student in classroom and is kept classroom
Interior good teaching environment.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of blackboard with solar energy dust suction frame, packet
Include blackboard body, frame, the first dust exhaust apparatus, the second dust exhaust apparatus and device of solar generating, the surrounding of the blackboard body
Installation frame, the airtight passage that the frame leads in being set as, first dust exhaust apparatus include the first dust catcher, the first dust suction
Manifold, the first sweep-up pipe and the first air suction opening, first dust catcher be mounted on metope on, described one end first dust suction manifold with
The air inlet of first dust catcher is connected to, and the other end is connected to the first sweep-up pipe, several are arranged in first air suction opening, and described the
One sweep-up pipe is connected to the first air suction opening, and first sweep-up pipe is arranged inside frame, and first air suction opening, which penetrates, to be located at
The madial wall of scuncheon, second dust exhaust apparatus include the second dust catcher, the second dust suction manifold, the second sweep-up pipe and second
Air suction opening, second dust catcher are mounted on metope, and described one end second dust suction manifold and the air inlet of the second dust catcher connect
Logical, the other end is connected to the second sweep-up pipe, several are arranged in second air suction opening, second sweep-up pipe and the second air suction opening
Connection, second sweep-up pipe are arranged inside frame, and second air suction opening penetrates the madial wall positioned at scuncheon, described
First sweep-up pipe and the second sweep-up pipe are L-type, and the long side of first sweep-up pipe and the second sweep-up pipe is equal to the length of blackboard
The short side of the length on side, first sweep-up pipe and the second sweep-up pipe is equal to the length of the short side of blackboard, the solar energy hair
Electric installation includes solar cell and accumulator, and the solar cell is mounted on outside window, the solar cell and accumulator
Electrical connection, the accumulator are electrically connected with the first dust catcher and the second dust catcher.
The beneficial effects of the invention are as follows：By the way that the first dust exhaust apparatus and the second dust exhaust apparatus is arranged, may be implemented to blackboard
The dust on surface carries out comprehensive absorption, and dust collection efficiency is high and dust suction is thorough, can be effective by the way that device of solar generating is arranged
The energy is saved, be conducive to protect the health of student in classroom and keeps good teaching environment in classroom.
Based on the above technical solution, the present invention can also be improved as follows.
Further, further include the first exhaust apparatus, first exhaust apparatus includes the first outlet air manifold, the first discharge pipe
With the first exhaust vent, the first dust suction manifold is connected to the air inlet of the first dust catcher, the first outlet air manifold and first
The air outlet of dust catcher is connected to, and the first outlet air manifold is connected to the first discharge pipe, and first discharge pipe is arranged in frame
Several are arranged in inside, first exhaust vent, and first exhaust vent is connected to the first discharge pipe, first exhaust vent with
The madial wall of frame is connected to.
Advantageous effect using above-mentioned further scheme is, by the way that the first exhaust apparatus, effective recycling first is arranged
The wind of the air outlet discharge of dust catcher, is discharged by the first exhaust vent, is blowed to the dust on blackboard surface, auxiliary first is inhaled
Dirt device effectively absorbs the dust on blackboard surface.
Further, further include the second exhaust apparatus, second exhaust apparatus includes the second outlet air manifold, the second discharge pipe
With the second exhaust vent, the second dust suction manifold is connected to the air inlet of the second dust catcher, the second outlet air manifold and second
The air outlet of dust catcher is connected to, and the second outlet air manifold is connected to the second discharge pipe, and second discharge pipe is arranged in frame
Several are arranged in inside, second exhaust vent, and second exhaust vent is connected to the second discharge pipe, second exhaust vent with
The madial wall of frame is connected to.
Advantageous effect using above-mentioned further scheme is, by the way that the second exhaust apparatus, effective recycling second is arranged
The wind of the air outlet discharge of dust catcher, is discharged by the second exhaust vent, is blowed to the dust on blackboard surface, auxiliary second is inhaled
Dirt device effectively absorbs the dust on blackboard surface.
Further, further include the first dust sensor and the second dust sensor, first dust sensor is mounted on
On first dust catcher, second dust sensor is mounted on the second dust catcher, and first dust sensor and first is inhaled
Dirt device is electrically connected, and second dust sensor is electrically connected with the second dust catcher.
Advantageous effect using above-mentioned further scheme is sensed by the way that the first dust sensor and the second dust is arranged
Device, the automatic dust concentration monitored near blackboard, realizes the cleaning operation for automatically controlling the first dust catcher and the second dust catcher.
Further, it is respectively provided with air compressor on first discharge pipe and the second discharge pipe.
Advantageous effect using above-mentioned further scheme is the flowing to the air outlet of the first dust catcher and the second dust catcher
Air is compressed, to improve the wind-force at the first exhaust vent and the second exhaust vent.
Further, further include that remote control switch is separately mounted to the first dust catcher with receiver, the switch receiver is switched
On the second dust catcher, the electricity of the remote control switch and switch receiver signal cooperation control the first dust catcher and the second dust catcher
Source switch.
Advantageous effect using above-mentioned further scheme is, by the way that remote control switch and switch receiver is arranged, to may be implemented
The switch of remote control the first dust catcher and the second dust catcher.
Further, installation frame cover board on the frame, the frame cover plate are mounted on by buckle on frame.
Advantageous effect using above-mentioned further scheme is, convenient for disassembly and assembly by the way that the frame cover plate of buckle installation is arranged, just
Device in maintenance and cleaning frame.
Further, first air suction opening and the second air suction opening are disposed as circle, and first exhaust vent and second go out
Air holes is disposed as rectangle.
Further, first air suction opening and the second air suction opening are respectively provided with anti-backflow device, and the anti-backflow device includes
The anti-reverse flowing plate of air suction opening and block, described anti-reverse flowing plate one end of air suction opening are hingedly mounted on the first air suction opening and second by shaft
On air suction opening inner wall, the other end is free end, and the block is mounted on the madial wall of frame, the anti-reverse flowing plate of air suction opening
Diameter is less than the diameter of the first air suction opening and the second air suction opening, the free end of the anti-reverse flowing plate of air suction opening to the first air suction opening and
The shortest distance of second air suction opening inner wall is less than the distance that block is higher by the first air suction opening and the second air suction opening inner wall.
Advantageous effect using above-mentioned further scheme is, by the way that anti-backflow device is arranged, dust to may be implemented along first
The one-way movement of air suction opening and the second air suction opening prevents the dust in the first sweep-up pipe and the second sweep-up pipe from flowing back and overflows.
Further, first exhaust vent and the second exhaust vent are respectively provided with the anti-reverse flowing plate of air outlet, and the air outlet is anti-reverse
On the madial wall for the frame that flowing plate one end is hingedly mounted on by shaft at the first exhaust vent and the second exhaust vent port, it is described go out
The length and width of the anti-reverse flowing plate in air port is all higher than the length and width of the first exhaust vent and the second exhaust vent.
Advantageous effect using above-mentioned further scheme is, by the way that air outlet counterflow-preventing plate is arranged, air outlet to may be implemented
Wind-force direction one-way flow.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the main structure diagram of the present invention；
Fig. 3 is the overlooking structure diagram of the present invention；
Fig. 4 is A-A schematic cross-sectional views of the present invention；
Fig. 5 is B-B schematic cross-sectional views of the present invention；
Fig. 6 is C-C schematic cross-sectional views of the present invention；
Fig. 7 is D-D schematic cross-sectional views of the present invention；
Fig. 8 is enlarged structure schematic diagram at E of the present invention.
1. blackboard body in figure, 2. frame cover plates, 3. frames, 4. first dust catchers, 5. metopes, 6. buckles, 7. second inhale
Dirt device, 8. madial walls, 10. first sweep-up pipes, 11. first air suction openings, 12. second discharge pipes, 13. second exhaust vents, 14. second
Sweep-up pipe, 15. second air suction openings, 16. first discharge pipes, 17. first exhaust vents, the anti-reverse flowing plate of 18. air suction openings, 19. exhaust vents
Anti-reverse flowing plate, 20. blocks, the second dust suction manifold, 7-2. second of the first outlet air of the first dust suctions of 4-1. manifold, 4-2. manifold, 7-1.
Outlet air manifold.
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Embodiment 1
A kind of blackboard with solar energy dust suction frame, including blackboard body 1, frame 3, the first dust exhaust apparatus, the second suction
Dirt device and device of solar generating, the surrounding installation frame 3 of the blackboard body 1, the frame 3 lead to closed in being set as
Channel, first dust exhaust apparatus include the first dust catcher 4, the first dust suction manifold 4-1, the first sweep-up pipe 10 and the first air suction opening
11, first dust catcher 4 is mounted on metope 5, the air inlet of described first dust suction one end manifold 4-1 and the first dust catcher 4
Connection, the other end is connected to the first sweep-up pipe 10, the setting of the first air suction opening 11 several, first sweep-up pipe 10 and the
One air suction opening 11 is connected to, and first sweep-up pipe 10 is arranged inside frame 3, and first air suction opening 11 is penetrated positioned at frame 3
The madial wall 8 of inside, second dust exhaust apparatus include the second dust catcher 7, the second dust suction manifold 7-1,14 and of the second sweep-up pipe
Second air suction opening 15, second dust catcher 7 are mounted on metope 5, described second dust suction one end manifold 7-1 and the second dust catcher
7 air inlet connection, the other end are connected to the second sweep-up pipe 14, several are arranged in second air suction opening 15, and described second inhales
Dirt pipe 14 is connected to the second air suction opening 15, and second sweep-up pipe 14 is arranged inside frame 3, and second air suction opening 15 penetrates
Madial wall 8 positioned at 3 inside of frame, first sweep-up pipe, 10 and second sweep-up pipe 14 is L-type, first sweep-up pipe 10
Be equal to the length of the long side of blackboard with the long side of the second sweep-up pipe 14, first sweep-up pipe, 10 and second sweep-up pipe 14 it is short
While being equal to the length of the short side of blackboard, the device of solar generating includes solar cell and accumulator, the solar energy
Battery is mounted on outside window, and the solar cell is electrically connected with accumulator, the accumulator and the first dust catcher 4 and the second dust suction
Device 7 is electrically connected, and by the way that the first dust exhaust apparatus and the second dust exhaust apparatus is arranged, may be implemented to carry out full side to the dust on blackboard surface
Position is absorbed, and dust collection efficiency is high and dust suction is thorough, by the way that device of solar generating is arranged, can effectively be saved the energy, is conducive to protect
It protects the health of student in classroom and keeps good teaching environment in classroom.
Further include the first exhaust apparatus, first exhaust apparatus includes the first outlet air manifold 4-2,16 and of the first discharge pipe
First exhaust vent 17, the first dust suction manifold 4-1 are connected to the air inlet of the first dust catcher 4, the first outlet air manifold 4-2
It is connected to the air outlet of the first dust catcher 4, the first outlet air manifold 4-2 are connected to the first discharge pipe 16, first outlet air
Pipe 16 is arranged inside frame 3, several are arranged in first exhaust vent 17, and first exhaust vent, 17 and first outlet air 16 connects
Logical, first exhaust vent 17 is connected to the madial wall 8 of frame 3, by the way that the first exhaust apparatus, effective recycling first is arranged
The wind of the air outlet discharge of dust catcher 4, is discharged by the first exhaust vent 17, is blowed to the dust on blackboard surface, auxiliary the
One dust exhaust apparatus effectively absorbs the dust on blackboard surface.
Further include the second exhaust apparatus, second exhaust apparatus includes the second outlet air manifold 7-2,12 and of the second discharge pipe
Second exhaust vent 13, the second dust suction manifold 7-1 are connected to the air inlet of the second dust catcher 7, the second outlet air manifold 7-2
It is connected to the air outlet of the second dust catcher 7, the second outlet air manifold 7-2 are connected to the second discharge pipe 12, second outlet air
Pipe 12 is arranged inside frame 3, several are arranged in second exhaust vent 13, second exhaust vent, 13 and second discharge pipe 12
Connection, second exhaust vent 13 is connected to the madial wall 8 of frame 3, by being arranged the second exhaust apparatus, effective recycling the
The wind of the air outlet discharge of two dust catchers 7, is discharged by the second exhaust vent 13, is blowed to the dust on blackboard surface, assisted
Second dust exhaust apparatus effectively absorbs the dust on blackboard surface.
Embodiment 2
On the basis of above-described embodiment 1, the present invention can also be improved as follows.
Further include the first dust sensor and the second dust sensor, first dust sensor is mounted on the first dust suction
On device 4, second dust sensor is mounted on the second dust catcher 7,4 electricity of first dust sensor and the first dust catcher
Connection, second dust sensor are electrically connected with the second dust catcher 7, are passed by the way that the first dust sensor and the second dust is arranged
Sensor, the automatic dust concentration monitored near blackboard realize the dust suction behaviour for automatically controlling the first dust catcher 4 and the second dust catcher 7
Make, air compressor is respectively provided on first discharge pipe, 16 and second discharge pipe 12, to the first dust catcher 4 and the second dust catcher
The moving air of 7 air outlet is compressed, and to improve the wind-force at the first exhaust vent 17 and the second exhaust vent 13, further includes
Remote control switch and switch receiver, the switch receiver is separately mounted on the first dust catcher 4 and the second dust catcher 7, described
The power switch of remote control switch and switch receiver signal cooperation control the first dust catcher 4 and the second dust catcher 7, it is distant by being arranged
Control switch and switch receiver, may be implemented the switch of remote control the first dust catcher 4 and the second dust catcher 7, on the frame 3
Installation frame cover board 2, the frame cover plate 2 are mounted on by buckle 6 on frame 3, by the frame cover plate that 6 installation of buckle is arranged
2, it is convenient for disassembly and assembly, convenient for safeguarding and clearing up the device in frame 3.
Embodiment 3
On the basis of above-described embodiment 2, the present invention can also be improved as follows.
First air suction opening, 11 and second air suction opening 15 is disposed as circle, first exhaust vent, 17 and second outlet air
Hole 13 is disposed as rectangle, and first air suction opening, 11 and second air suction opening 15 is respectively provided with anti-backflow device, the counterflow-preventing dress
It sets including the anti-reverse flowing plate 18 of air suction opening and block 20, described anti-reverse 18 one end of flowing plate of air suction opening is hingedly mounted on first by shaft
On 15 inner wall of air suction opening 11 and the second air suction opening, the other end is free end, and the block 20 is mounted on the madial wall 8 of frame 3,
The diameter of the anti-reverse flowing plate of the air suction opening 18 is less than the diameter of the first air suction opening 11 and the second air suction opening 15, and the air suction opening is anti-reverse
The shortest distance of the free end of flowing plate 18 to 15 inner wall of the first air suction opening 11 and the second air suction opening is higher by the first suction less than block 20
Dust may be implemented along the first air suction opening 11 by the way that anti-backflow device is arranged in the distance of 15 inner wall of dirt hole 11 and the second air suction opening
With the one-way movement of the second air suction opening 15, prevents the dust in the first sweep-up pipe 10 and the second sweep-up pipe 14 from flowing back and overflow.
First exhaust vent, 17 and second exhaust vent 13 is respectively provided with the anti-reverse flowing plate 19 of air outlet, the air outlet counterflow-preventing
On the madial wall 8 for the frame 3 that 19 one end of plate is hingedly mounted on by shaft at 13 port of the first exhaust vent 17 and the second exhaust vent,
The length and width of the anti-reverse flowing plate of the air outlet 19 is all higher than the length and width of the first exhaust vent 17 and the second exhaust vent 13,
By the way that air outlet counterflow-preventing plate 19 is arranged, the one-way flow in the wind-force direction of air outlet may be implemented.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of blackboard with solar energy dust suction frame, it is characterised in that：Including blackboard body, frame, the first dust exhaust apparatus,
Second dust exhaust apparatus and device of solar generating, the surrounding installation frame of the blackboard body, what the frame led in being set as
Airtight passage, first dust exhaust apparatus include the first dust catcher, the first dust suction manifold, the first sweep-up pipe and the first air suction opening,
First dust catcher is mounted on metope, and described one end first dust suction manifold is connected to the air inlet of the first dust catcher, another
End is connected to the first sweep-up pipe, several are arranged in first air suction opening, and first sweep-up pipe is connected to the first air suction opening, institute
It states the first sweep-up pipe to be arranged inside frame, first air suction opening penetrates the madial wall positioned at scuncheon, and described second inhales
Dirt device includes the second dust catcher, the second dust suction manifold, the second sweep-up pipe and the second air suction opening, and second dust catcher is mounted on
On metope, described one end second dust suction manifold is connected to the air inlet of the second dust catcher, and the other end is connected to the second sweep-up pipe, institute
It states the second air suction opening and several is set, second sweep-up pipe is connected to the second air suction opening, and second sweep-up pipe is arranged on side
Inside frame, second air suction opening penetrates the madial wall positioned at scuncheon, and first sweep-up pipe and the second sweep-up pipe are L
The long side of type, first sweep-up pipe and the second sweep-up pipe is equal to the length of the long side of blackboard, first sweep-up pipe and
The short side of two sweep-up pipes is equal to the length of the short side of blackboard, and the device of solar generating includes solar cell and electric power storage
Pond, the solar cell are mounted on outside window, and the solar cell is electrically connected with accumulator, the accumulator and the first dust suction
Device and the electrical connection of the second dust catcher.
2. a kind of blackboard with solar energy dust suction frame according to claim 1, it is characterised in that：Further include first going out
Wind apparatus, first exhaust apparatus include the first outlet air manifold, the first discharge pipe and the first exhaust vent, and first dust suction is total
Pipe is connected to the air inlet of the first dust catcher, and the first outlet air manifold is connected to the air outlet of the first dust catcher, and described first
Outlet air manifold is connected to the first discharge pipe, and first discharge pipe is arranged inside frame, and the first exhaust vent setting is several
A, first exhaust vent is connected to the first discharge pipe, and first exhaust vent is connected to the madial wall of frame.
3. a kind of blackboard with solar energy dust suction frame according to claim 2, it is characterised in that：Further include second going out
Wind apparatus, second exhaust apparatus include the second outlet air manifold, the second discharge pipe and the second exhaust vent, and second dust suction is total
Pipe is connected to the air inlet of the second dust catcher, and the second outlet air manifold is connected to the air outlet of the second dust catcher, and described second
Outlet air manifold is connected to the second discharge pipe, and second discharge pipe is arranged inside frame, and the second exhaust vent setting is several
A, second exhaust vent is connected to the second discharge pipe, and second exhaust vent is connected to the madial wall of frame.
4. a kind of blackboard with solar energy dust suction frame according to claim 3, it is characterised in that：It further include the first powder
Dust sensor and the second dust sensor, first dust sensor are mounted on the first dust catcher, and second dust passes
Sensor is mounted on the second dust catcher, and first dust sensor is electrically connected with the first dust catcher, the second dust sensing
Device is electrically connected with the second dust catcher.
5. a kind of blackboard with solar energy dust suction frame according to claim 3, it is characterised in that：First outlet air
It is respectively provided with air compressor on pipe and the second discharge pipe.
6. a kind of blackboard with solar energy dust suction frame according to claim 1-5, it is characterised in that：It further include remote control
Switch and switch receiver, the switch receiver are separately mounted on the first dust catcher and the second dust catcher, and the remote control is opened
Close the power switch with switch receiver signal cooperation control the first dust catcher and the second dust catcher.
7. a kind of blackboard with solar energy dust suction frame according to claim 1, it is characterised in that：Pacify on the frame
Frame cover plate is filled, the frame cover plate is mounted on by buckle on frame.
8. a kind of blackboard with solar energy dust suction frame according to claim 1-5, it is characterised in that：Described first inhales
Dirt hole and the second air suction opening are disposed as circle, and first exhaust vent and the second exhaust vent are disposed as rectangle.
9. a kind of blackboard with solar energy dust suction frame according to claim 1-5, it is characterised in that：Described first inhales
Dirt hole and the second air suction opening are respectively provided with anti-backflow device, and the anti-backflow device includes the anti-reverse flowing plate of air suction opening and block, described
The anti-reverse flowing plate one end of air suction opening is hingedly mounted on by shaft on the first air suction opening and the second air suction opening inner wall, and the other end is freely
End, the block are mounted on the madial wall of frame, and the diameter of the anti-reverse flowing plate of air suction opening is less than the first air suction opening and second
The diameter of air suction opening, the shortest distance of the free end of the anti-reverse flowing plate of air suction opening to the first air suction opening and the second air suction opening inner wall
Less than the distance that block is higher by the first air suction opening and the second air suction opening inner wall.
10. a kind of blackboard with solar energy dust suction frame according to claim 1-5, it is characterised in that：Described first
Exhaust vent and the second exhaust vent are respectively provided with the anti-reverse flowing plate of air outlet, and described anti-reverse flowing plate one end of air outlet is hingedly installed by shaft
On the madial wall of frame at the first exhaust vent and the second exhaust vent port, the length and width of the anti-reverse flowing plate of air outlet
It is all higher than the length and width of the first exhaust vent and the second exhaust vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810510524.3A CN108773233A (en) | 2018-05-24 | 2018-05-24 | Blackboard with solar energy dust absorption frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810510524.3A CN108773233A (en) | 2018-05-24 | 2018-05-24 | Blackboard with solar energy dust absorption frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108773233A true CN108773233A (en) | 2018-11-09 |
Family
ID=64027726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810510524.3A Pending CN108773233A (en) | 2018-05-24 | 2018-05-24 | Blackboard with solar energy dust absorption frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN108773233A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112028459A (en) * | 2020-09-24 | 2020-12-04 | 连云港三明石英制品有限公司 | Exhaust hood of quartz continuous melting furnace |
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| CN1334061A (en) * | 2000-07-26 | 2002-02-06 | 三星光州电子株式会社 | Cyclone dust-collector of vacuum cleaner |
| CN201761212U (en) * | 2010-07-30 | 2011-03-16 | 王琳 | Solar automatic dust collecting blackboard |
| CN202011268U (en) * | 2011-04-14 | 2011-10-19 | 米德银 | Solar dust-absorbing blackboard |
| CN102366949A (en) * | 2011-09-27 | 2012-03-07 | 徐德胜 | Four-side dust adsorption and easy cleaning workbench |
| CN204432180U (en) * | 2015-02-26 | 2015-07-01 | 张钰 | Dustproof blackboard |
| CN204712747U (en) * | 2015-06-17 | 2015-10-21 | 蒋诗雨 | Classroom dust dust catcher |
| CN105059018A (en) * | 2015-08-10 | 2015-11-18 | 黄媛珍 | Electric self-cleaning teaching blackboard |
| CN205149345U (en) * | 2015-10-19 | 2016-04-13 | 郑艳萍 | Dust removal blackboard |
| CN205311156U (en) * | 2015-12-05 | 2016-06-15 | 浙江经济职业技术学院 | Take dust extraction's blackboard |
| CN105946412A (en) * | 2016-07-18 | 2016-09-21 | 万象设计江苏有限责任公司 | Blackboard with a control starting dust absorption function |
| CN206501607U (en) * | 2016-12-01 | 2017-09-19 | 德州职业技术学院 | Language teaching hornbook |
| CN106626895A (en) * | 2017-02-09 | 2017-05-10 | 温州兴南环保科技有限公司 | Environment-friendly blackboard |
| CN206701913U (en) * | 2017-03-17 | 2017-12-05 | 雅安乾润锂电池材料有限公司 | A kind of dust exhaust apparatus of graphite cathode material production equipment |
| CN107413769A (en) * | 2017-05-31 | 2017-12-01 | 江苏芯力特电子科技有限公司 | A kind of device for chip dedusting |
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| CN112028459A (en) * | 2020-09-24 | 2020-12-04 | 连云港三明石英制品有限公司 | Exhaust hood of quartz continuous melting furnace |
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Application publication date: 20181109 |