CN2474344Y - Multifunction fully automatic environmental protection blackboard - Google Patents
Multifunction fully automatic environmental protection blackboard Download PDFInfo
- Publication number
- CN2474344Y CN2474344Y CN 00268131 CN00268131U CN2474344Y CN 2474344 Y CN2474344 Y CN 2474344Y CN 00268131 CN00268131 CN 00268131 CN 00268131 U CN00268131 U CN 00268131U CN 2474344 Y CN2474344 Y CN 2474344Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- blackboard
- rotation shaft
- environmental protection
- 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 provides a full-automatic and environmental protection blackboard with multiple functions. The utility model is mainly characterized in that the blackboard is provided with a casing, and a motor, a rotation shaft and a hair brush which are all equipped in the casing, wherein the motor is connected with the rotation shaft. A ring shaped panel of strip form is provided on the rotation shaft, and the panel of strip form can rotate along with the rotation shaft. The hair brush is provided directly facing the outer lateral of the panel. Compared to the conventional technology, the utility model has the advantages of convenient usage and health.
Description
The utility model belongs to the teaching aid technical field, relates to a kind of multi-functional full-automatic environment friendly blackboard.
When the teacher erases the board in teaching, be not some local wipe less than, be exactly that the chalk foam has flown a face, the chalk foam also flies to front-seat student on the face easily, even breathe in the body, like this, both inconvenient, but also influenced teachers and students' physical and mental health, in addition, the student that blackboard reflective light causes does not see.
The purpose of this utility model is the multi-functional full-automatic environment friendly blackboard of a kind of easy to use, health of design.
The technical scheme that the utility model is taked is to have shell, is provided with motor in the enclosure, rotating shaft, hairbrush, and motor is connected with rotating shaft, is provided with the band-like plate face of annular in rotating shaft, and the band-like plate face can rotate with rotating shaft, and hairbrush is right against the plate face outside.
Because the utility model has been taked technique scheme, like this, the content of writing on the blackboard can freely be selected to stay on the blackboard, need not wipe, and can wipe automatically; Can turning cylinder, it is not reflective that reflector segment is become; Compared with prior art has easy to use, hygienic advantages.
Below in conjunction with accompanying drawing and example, architectural feature of the present utility model is described further.
Fig. 1 is the structural representation of embodiment of the present utility model.
Fig. 2 is an embodiment plan structure schematic diagram of the present utility model.
Referring to Fig. 1, Fig. 2, the utility model comprises shell 1, is provided with motor 2 in shell 1 inside, rotating shaft 3, hairbrush 5 is provided with controller 9 in shell 1 bottom, motor 2 drives rotating shaft 3 and rotates, rotating shaft 3 is provided with the band-like plate face 4 of annular, and rotating shaft 3 two ends are located at projection, prevent that plate face 4 from moving up and down, the plate face can be made by rubber, plate face 4 inboards are provided with liner plate 8, are supporting plate face 4, when writing on the blackboard, plate face 4 can not rocked, hairbrush 5 is provided with one at least, and hairbrush 5 is right against the outside of plate face 4, and the length of hairbrush 5 equates with the width of plate face 4, hairbrush 5 can not rotate, also can rotate, by driven by motor, can with rotating shaft 3 shared motors, lower bottom part at shell 1 can be provided with little blower fan, dust bag 7, be used to collect dust, also be provided with manual rocking handle, use during for power failure; Also be provided with silencing means.
The utility model also can adopt vertical structure.
Claims (2)
1, a kind of multi-functional full-automatic environment friendly blackboard is characterized in that having shell, is provided with motor, rotating shaft, hairbrush in the enclosure, and motor is connected with rotating shaft, is provided with the band-like plate face of annular in rotating shaft, and hairbrush is right against the plate face outside.
2, multi-functional full-automatic environment friendly blackboard according to claim 1 is characterized in that being provided with at least a hairbrush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00268131 CN2474344Y (en) | 2000-12-22 | 2000-12-22 | Multifunction fully automatic environmental protection blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00268131 CN2474344Y (en) | 2000-12-22 | 2000-12-22 | Multifunction fully automatic environmental protection blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2474344Y true CN2474344Y (en) | 2002-01-30 |
Family
ID=33621809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00268131 Expired - Fee Related CN2474344Y (en) | 2000-12-22 | 2000-12-22 | Multifunction fully automatic environmental protection blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2474344Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608132A (en) * | 2016-10-08 | 2017-05-03 | 徐扬杰 | Recyclable blackboard device capable of achieving automatic cleaning |
-
2000
- 2000-12-22 CN CN 00268131 patent/CN2474344Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608132A (en) * | 2016-10-08 | 2017-05-03 | 徐扬杰 | Recyclable blackboard device capable of achieving automatic cleaning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |