CN202896052U - Multifunctional teaching blackboard - Google Patents
Multifunctional teaching blackboard Download PDFInfo
- Publication number
- CN202896052U CN202896052U CN 201220651614 CN201220651614U CN202896052U CN 202896052 U CN202896052 U CN 202896052U CN 201220651614 CN201220651614 CN 201220651614 CN 201220651614 U CN201220651614 U CN 201220651614U CN 202896052 U CN202896052 U CN 202896052U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- chalk
- chalk powder
- dust
- exhaust apparatus
- 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
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a multifunctional teaching blackboard, which comprises a blackboard body provided with a frame, wherein a chalk powder sucking device is arranged at the lower edge of the blackboard, a chalk powder collecting box is arranged under the chalk powder sucking device, and a chalk handwriting wiping device which is similar to a windshield wiper of a motor vehicle is arranged at the upper edge of the blackboard. The multifunctional teaching blackboard is simple in structure and can be automatically cleaned by starting the chalk handwriting wiping device, thereby saving time and labor, chalk powder can be sucked by the chalk powder sucking device at the lower edge of the blackboard when rising and dropping, the dust pollution in a classroom is lightened, teachers and students can be effectively prevented from being injured by dust, and the accumulated chalk powder can be cleaned up by opening the chalk powder collecting box after the multifunctional teaching blackboard is used for multiple times.
Description
Technical field
The utility model relates to a kind of educational aid, is the multifunctional blackboard for education of a kind of energy auto-erasing chalk writing and energy dedusting concretely.
Background technology
At present, no matter be institution of higher learning, middle and primary schools or other scientific research institutions, training organization, blackboard is educational aid indispensable in the education sector, and every classroom all can not lack blackboard.In the process, teacher will constantly erase the board at school, and blackboard eraser is often smaller, wipes like this monoblock blackboard and will delay very long a period of time, has virtually delayed the progress of teaching, has disturbed to a certain extent teaching rhythm.Dust problem more seriously, in the process of blackboard wiping, billowing dust blows against one's face, and chalk powder can constantly rise, and teacher and the front-seat classmates that take a seat can be subject to the infringement of dust, and the healthy meeting to the people in the dust suction body damages.
Summary of the invention
The purpose of this utility model is exactly the defective that exists for prior art, provides a kind of simple in structure, can be automatically and rapid erasing characters, and time saving and energy saving, effective dust adsorption is avoided the multifunctional blackboard for education of classroom dust pollution.
The technical scheme that its technical problem that solves the utility model adopts is: multifunctional blackboard for education, comprise common blackboard panel, the lower limb of blackboard is provided with the chalk powder dust exhaust apparatus, described dust exhaust apparatus is mounted in the simple and easy dust catcher of blackboard lower limb strip, it is the chalk powder disposable box below the dust exhaust apparatus, the top edge of blackboard is provided with the same chalk writing brushing device of similar motor vehicle rain brush, only the adhesive tape scraping blade of rain brush is changed into the hairbrush of erasable chalk writing.The brushing device can be wiped the chalk writing above the blackboard automatically during work, and chalk powder can be siphoned away by following dust exhaust apparatus simultaneously.
The beneficial effect that the utility model is obtained is, can automatic and rapid erasing chalk writing, and time saving and energy saving, effectively dust adsorption avoids teacher and classmates to be subject to the infringement of dust.
Description of drawings
Accompanying drawing is the structural representation of the utility model embodiment.
Wherein 1. blackboard plate bodys, 2. automatic cleaner, 3. dust exhaust apparatus, 4. dust collecting, 5. shift knob, 6. circumscripted power line.
The specific embodiment
As shown in drawings, multifunctional blackboard for education, comprise blackboard plate body 1, the upper end of described blackboard plate body 1 is provided with automatic cleaner 2, the lower end of blackboard plate body 1 is provided with dust exhaust apparatus 3, the lower end of dust exhaust apparatus 3 is provided with dust collecting 4, and the lower left corner of blackboard plate body 1 is provided with shift knob 5 in addition, and the left end of blackboard plate body 1 is provided with circumscripted power line 6.
During use, manually click shift knob 5, at this moment be installed in the wiping arrangement 2 beginning Automatic erasing blackboards of blackboard upper end, the operation principle of wiping arrangement is similar with the rain brush of motor vehicle, only the adhesive tape scraping blade of rain brush has been changed into the hairbrush of erasable chalk writing, so that the whole process that erases the board is efficient, rapidly, the dust exhaust apparatus 3 that is positioned at simultaneously the blackboard lower end is also started working, dust exhaust apparatus is an easy strip dust catcher, the chalk powder that rises in the air and fall absorbed, avoided air pollution in the classroom and dust to teacher, the harm of student's health.Use repeatedly dust to accumulate and to open the chalk powder that dust collecting 4 cleans out the disposable box the inside when too much.
The utility model novel structure, pragmatic innovation makes the process that erases the board become rapid, efficient, time saving and energy saving, saved time in classroom, improve efficiency of teaching, and stopped the dust pollution in the classroom, avoided the injury of dust to teacher and classmates' health.
Claims (3)
1. multifunctional blackboard for education, it is characterized in that: the lower limb of blackboard is provided with the chalk powder dust exhaust apparatus, is the chalk powder disposable box below the dust exhaust apparatus, and the top edge of blackboard is provided with the same chalk writing brushing device of similar motor vehicle rain brush.
2. multifunctional blackboard for education according to claim 1, it is characterized in that: described chalk powder dust exhaust apparatus is mounted in the simple and easy dust catcher of blackboard lower limb strip, dismountable dust collecting box is installed below the dust exhaust apparatus.
3. multifunctional blackboard for education according to claim 1 is characterized in that: the brushing device that the blackboard top edge is installed is a kind of motor vehicle rain brush, only the adhesive tape scraping blade of rain brush is changed into the hairbrush of erasable chalk writing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651614 CN202896052U (en) | 2012-12-03 | 2012-12-03 | Multifunctional teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651614 CN202896052U (en) | 2012-12-03 | 2012-12-03 | Multifunctional teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202896052U true CN202896052U (en) | 2013-04-24 |
Family
ID=48116760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220651614 Expired - Fee Related CN202896052U (en) | 2012-12-03 | 2012-12-03 | Multifunctional teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202896052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711302A (en) * | 2014-11-30 | 2016-06-29 | 陈伟群 | Simple and convenient blackboard |
-
2012
- 2012-12-03 CN CN 201220651614 patent/CN202896052U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711302A (en) * | 2014-11-30 | 2016-06-29 | 陈伟群 | Simple and convenient blackboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202685701U (en) | Easily erased energy-saving blackboard | |
| CN204586267U (en) | A kind of electric dust-absorbing blackboard eraser device | |
| CN207126847U (en) | Eraser cleaner | |
| CN202463314U (en) | Environment-friendly blackboard with overall chalk writing erasure | |
| CN204451752U (en) | A kind of blackboard eraser | |
| CN212194859U (en) | Blackboard wiping arrangement is used in teaching | |
| CN202986510U (en) | Blackboard | |
| CN202896052U (en) | Multifunctional teaching blackboard | |
| CN203358144U (en) | Blackboard eraser with dust collection function for English teaching | |
| CN201201453Y (en) | Full automatic blackboard eraser | |
| CN201325261Y (en) | Dual-purpose environmental protection blackboard | |
| CN207466191U (en) | A kind of blackboard with automatic cleaning function | |
| CN205523268U (en) | Dust absorption electric blackboard wipe | |
| CN204547498U (en) | A kind of automatic blackboard eraser | |
| CN201580147U (en) | Electric dust collection blackboard | |
| CN202448612U (en) | Blackboard eraser capable of adsorbing dust | |
| CN201633411U (en) | Automatic blackboard eraser | |
| CN205044369U (en) | Blackboard used for language teaching | |
| CN204414916U (en) | A kind of blackboard that can automatically clean | |
| CN203110719U (en) | Blackboard eraser | |
| CN214606824U (en) | Take slip dust absorption function's accomodate formula blackboard eraser | |
| CN205344245U (en) | Ruler for high school mathematics teaching | |
| CN202080012U (en) | Dust suction blackboard eraser | |
| CN201604433U (en) | Rapid blackboard eraser | |
| CN211892641U (en) | Automatic blackboard of wiping in optional region |
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: 20130424 Termination date: 20131203 |