CN201941395U - Rolling type self-cleaning blackboard - Google Patents
Rolling type self-cleaning blackboard Download PDFInfo
- Publication number
- CN201941395U CN201941395U CN2011200167586U CN201120016758U CN201941395U CN 201941395 U CN201941395 U CN 201941395U CN 2011200167586 U CN2011200167586 U CN 2011200167586U CN 201120016758 U CN201120016758 U CN 201120016758U CN 201941395 U CN201941395 U CN 201941395U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- rotating shaft
- flexible
- eraser
- plate face
- 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
Abstract
The utility model relates to a rolling type self-cleaning blackboard comprising flexible blackboard surfaces and an eraser. The blackboard is characterized in that a driving rotating shaft is arranged at the lower end of the blackboard, a driven rotating shaft is arranged at the upper end of the blackboard, the flexible blackboard surfaces are sheathed on the driving rotating shaft and the driven rotating shaft, a lining plate with a smooth surface is arranged at the inner side of each flexible black board surface, the eraser is fixed behind the blackboard surface, the driving rotating shaft is connected with a worm gear transmission mechanism, a rotating handle is arranged on a rotating shaft of a worm wheel, and the writing on the blackboard can be cleaned at the back surface of the blackboard along with the rotation of the blackboard surfaces, so that the flying of dust is avoided, the problem that teachers are polluted by the dust can be solved effectively, and the time and the force of the teacher can be saved.
Description
Technical field
The utility model relates to a kind of blackboard, particularly a kind of roller self-cleaning blackboard.
Background technology
At present, the blackboard majority that uses in the teacher is fixed on blackboard on the body of wall as monolithic, such blackboard area is generally little, the teacher often need carry out wiping to the plate face when having a class and writing writing on the blackboard, owing in erasable process, all can produce a large amount of dust, to the healthy adverse influence that all produced of Faculty and Students, the action of teacher's blackboard wiping has simultaneously also taken the instructional blocks of time in classroom.
Summary of the invention
The purpose of this utility model is to provide a kind of roller self-cleaning blackboard, and this blackboard is not only simple in structure, and can effectively solve the problem of dust from flying in the teacher.
The technical solution of the utility model is: a kind of roller self-cleaning blackboard, comprise flexible blackboard plate face, blackboard eraser, it is characterized in that: described blackboard lower end is provided with active rotating shaft, described blackboard upper end is provided with passive rotating shaft, be arranged with flexible blackboard plate face in described active rotating shaft and the passive rotating shaft, described flexible blackboard plate face inboard is provided with the liner plate of surface smoothing, the described blackboard panel back side is fixed with blackboard eraser, described active rotating shaft connects Worm and worm-wheel gearing, and the rotating shaft of described worm gear is provided with turning handle.
Described blackboard panel below behind also is provided with dust storage groove.
Advantage of the present utility model is: the writing of writing on this blackboard can be along with the rotation of blackboard at the back side of blackboard by the blackboard eraser wiped clean, chalk powder under wiping simultaneously also can be collected, avoided dust from flying, solve the problem of teacher's dust pollution effectively, also saved teacher's time and muscle power.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
A kind of roller self-cleaning blackboard, comprise flexible blackboard plate face 1, blackboard eraser 2, it is characterized in that: described blackboard lower end is provided with active rotating shaft 3, described blackboard upper end is provided with passive rotating shaft 4, be arranged with flexible blackboard plate face in described active rotating shaft and the passive rotating shaft, described flexible blackboard plate face inboard is provided with the liner plate 5 of surface smoothing, and the described blackboard panel back side is fixed with blackboard eraser, and described active rotating shaft is connected with turning handle 6.
A kind of roller self-cleaning blackboard, comprise flexible blackboard plate face 1, blackboard eraser 2, it is characterized in that: described blackboard lower end is provided with active rotating shaft 3, described blackboard upper end is provided with passive rotating shaft 4, be arranged with flexible blackboard plate face in described active rotating shaft and the passive rotating shaft, described flexible blackboard plate face inboard is provided with the liner plate 5 of surface smoothing, and the described blackboard panel back side is fixed with blackboard eraser, described active rotating shaft connects worm and gear 6 transmission mechanisms, and the rotating shaft of described worm gear 7 is provided with turning handle 8.
Described blackboard panel below behind also is provided with dust storage groove 9, clears up so that chalk dust stored regularly.
Using method of the present utility model is as follows: the teacher uses chalk to write in the blackboard front, the writing that needs to wipe on the blackboard after writing completely makes, rotatable handles rotates active rotating shaft, under the induced effect of active rotating shaft, flexible blackboard plate face rotates, have the one side of word to turn to the rear, the blackboard eraser that is positioned at the blackboard back side is wiped, and reaches the effect of self-cleaning, chalk dust is stored in the dust storage groove, regularly clears up.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (2)
1. roller self-cleaning blackboard, comprise flexible blackboard plate face, blackboard eraser, it is characterized in that: described blackboard lower end is provided with active rotating shaft, described blackboard upper end is provided with passive rotating shaft, be arranged with flexible blackboard plate face in described active rotating shaft and the passive rotating shaft, described flexible blackboard plate face inboard is provided with the liner plate of surface smoothing, and the described blackboard panel back side is fixed with blackboard eraser, described active rotating shaft connects Worm and worm-wheel gearing, and the rotating shaft of described worm gear is provided with turning handle.
2. roller self-cleaning blackboard according to claim 1 is characterized in that: described blackboard panel below behind also is provided with dust storage groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200167586U CN201941395U (en) | 2011-01-19 | 2011-01-19 | Rolling type self-cleaning blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200167586U CN201941395U (en) | 2011-01-19 | 2011-01-19 | Rolling type self-cleaning blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941395U true CN201941395U (en) | 2011-08-24 |
Family
ID=44468747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200167586U Expired - Fee Related CN201941395U (en) | 2011-01-19 | 2011-01-19 | Rolling type self-cleaning blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201941395U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700332A (en) * | 2012-05-01 | 2012-10-03 | 曹玉升 | A group of mechanical blackboard erasers sliding along parallel guide rods |
| CN103273769A (en) * | 2013-04-25 | 2013-09-04 | 苏州市职业大学 | Circulation cloth self-erasing blackboard |
| CN103507497A (en) * | 2013-10-10 | 2014-01-15 | 河南省佰腾电子科技有限公司 | Blackboard |
| CN114211900A (en) * | 2022-01-11 | 2022-03-22 | 安徽理工大学 | Display system for mathematics drawing learning and teaching |
| CN114714801A (en) * | 2022-03-10 | 2022-07-08 | 安徽信息工程学院 | Blackboard that can clear up automatically |
-
2011
- 2011-01-19 CN CN2011200167586U patent/CN201941395U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700332A (en) * | 2012-05-01 | 2012-10-03 | 曹玉升 | A group of mechanical blackboard erasers sliding along parallel guide rods |
| CN103273769A (en) * | 2013-04-25 | 2013-09-04 | 苏州市职业大学 | Circulation cloth self-erasing blackboard |
| CN103273769B (en) * | 2013-04-25 | 2015-10-28 | 苏州市职业大学 | A kind of circulation cloth automatic erasing blackboard |
| CN103507497A (en) * | 2013-10-10 | 2014-01-15 | 河南省佰腾电子科技有限公司 | Blackboard |
| CN114211900A (en) * | 2022-01-11 | 2022-03-22 | 安徽理工大学 | Display system for mathematics drawing learning and teaching |
| CN114714801A (en) * | 2022-03-10 | 2022-07-08 | 安徽信息工程学院 | Blackboard that can clear up automatically |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201941395U (en) | Rolling type self-cleaning blackboard | |
| CN203666183U (en) | Flexible blackboard capable of being erased automatically in multidirectional mode | |
| CN203246223U (en) | Automatic wiping and turnover blackboard | |
| CN109017050A (en) | Multi-functional blackboard is used in a kind of education | |
| CN203832079U (en) | Turnover blackboard | |
| CN206201782U (en) | A kind of bidirectional rotary type electric blackboard eraser | |
| CN204472328U (en) | Self-cleaning dust-free blackboard | |
| CN204160971U (en) | A kind of blackboard for education is wiped | |
| CN201544638U (en) | Novel environment protection blackboard | |
| CN205044386U (en) | Automatically cleaning blackboard with water spray function | |
| CN201325261Y (en) | Dual-purpose environmental protection blackboard | |
| CN207274229U (en) | Classroom blackboard system | |
| CN206446322U (en) | A kind of blank for having an erasing function | |
| CN204641182U (en) | A kind of louvered automatic dust-reducing blackboard | |
| CN202541138U (en) | Electric blackboard eraser | |
| CN107984942A (en) | A kind of robot blackboard eraser with dust-absorbing function | |
| CN204687679U (en) | A kind of Japanese Teaching is with can the chalkboard eraser of sucking chalk powder automatically | |
| CN204547498U (en) | A kind of automatic blackboard eraser | |
| CN202213382U (en) | Novel electric dust-free blackboard | |
| CN202428940U (en) | Black board capable of being automatically erased | |
| CN201677632U (en) | Teaching blackboard | |
| CN201350774Y (en) | Environment-friendly blackboard eraser | |
| CN201501215U (en) | Belt blackboard | |
| CN203004828U (en) | Three-sided blackboard eraser | |
| CN208544004U (en) | A kind of self-cleaning formula blackboard |
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: 20110824 Termination date: 20140119 |