CN202491592U - Rolling backboard with blackboard erasers - Google Patents
Rolling backboard with blackboard erasers Download PDFInfo
- Publication number
- CN202491592U CN202491592U CN2011204013002U CN201120401300U CN202491592U CN 202491592 U CN202491592 U CN 202491592U CN 2011204013002 U CN2011204013002 U CN 2011204013002U CN 201120401300 U CN201120401300 U CN 201120401300U CN 202491592 U CN202491592 U CN 202491592U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- plate face
- rolling
- wiping
- guide rod
- 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
- 238000005096 rolling process Methods 0.000 title claims abstract description 12
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 239000004033 plastic Substances 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to education supplies, specifically to a rolling blackboard with blackboard erasers, comprising a circular board enclosed by a belt which is prepared from plastics. Inside the circular board, the upper and lower parts are supported by rollers. The utility model is characterized in that the board bottom relative to the bottom roller is provided with a plurality of movable blackboard erasers. One side of each blackboard eraser is wiping rag which contacts with the blackboard. The other side is a wiping handle. The wiping handles are connected with a guide rod, which is connected with a motor through a crankshaft. The wiping rag contact board surface is an arc-shaped structure with a recess. Therefore, the rolling blackboard is simple to operate and can be used to erase handwriting on the blackboard without manual operation.
Description
Technical field
The utility model relates to realia, specifically relates to a kind of Rolling blackboard.
Background technology
Rolling blackboard is the belt of processing with special plastics, the cast plate face that surrounds; The inside, top and the bottom at cast plate face are being supported with roller, make the plate face form the blackboard on plane, and roller rotates; The drive belt rotates; Can exchange the plate face of writing opposite side, such blackboard will be wiped writing also will use hand operated, has the shortcoming of the trouble used.
Summary of the invention
The purpose of the utility model is exactly to above-mentioned shortcoming, and a kind of easy and simple to handle, Rolling blackboard that need not manual operations just can clash the band blackboard eraser of blackboard writing is provided.
The technical scheme of the utility model is achieved in that the Rolling blackboard of band blackboard eraser; The cast plate face that comprise belt made of plastic, surrounds is supporting with roller in the inside, the top and the bottom of cast plate face, it is characterized in that: the blackboard eraser that below the plate face of described bottom roller, also is provided with a plurality of activities; Blackboard eraser contact plate face be wiper; Opposite side is to wipe handle, wipes handle and connects guide rod, and guide rod connects motor through bent axle.
Further say; Described wiper contact plate face is the arc-shaped structure with recess.
The beneficial effect of the utility model is: such Rolling blackboard has advantage easy and simple to handle, as need not hand-manipulated just to clash the blackboard writing.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Wherein: 1, plate face 2, roller 3, blackboard eraser 4, wiper 5, wiping handle 6, guide rod 7, motor.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, the Rolling blackboard of band blackboard eraser, the cast plate face 1 that comprise belt made of plastic, surrounds; The inside, top and the bottom at cast plate face 1 are being supported with roller 2; It is characterized in that: below the plate face of described bottom roller 2, also be provided with the blackboard eraser 3 of a plurality of activities, blackboard eraser 3 contact plate faces be wiper 4, opposite side is to wipe handle 5; Wipe handle 5 and connect guide rod 6, guide rod 6 connects motor 7 through bent axle.
Further say; Described wiper 4 contact plate faces 1 are the arc-shaped structures with recess.
When the rotor plate face, with the motor that same power supply control erases the board, realize that rotation, wiping word carry out simultaneously, need not be hand-manipulated, very easy to use.
Claims (2)
1. be with the Rolling blackboard of blackboard eraser; The cast plate face that comprise belt made of plastic, surrounds is supporting with roller in the inside, the top and the bottom of cast plate face, it is characterized in that: the blackboard eraser that below the plate face of described bottom roller, also is provided with a plurality of activities; Blackboard eraser contact plate face be wiper; Opposite side is to wipe handle, wipes handle and connects guide rod, and guide rod connects motor through bent axle.
2. Rolling blackboard according to claim 1 is characterized in that: described wiper contact plate face is the arc-shaped structure with recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204013002U CN202491592U (en) | 2011-10-11 | 2011-10-11 | Rolling backboard with blackboard erasers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204013002U CN202491592U (en) | 2011-10-11 | 2011-10-11 | Rolling backboard with blackboard erasers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202491592U true CN202491592U (en) | 2012-10-17 |
Family
ID=46997831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204013002U Expired - Fee Related CN202491592U (en) | 2011-10-11 | 2011-10-11 | Rolling backboard with blackboard erasers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202491592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394085A (en) * | 2016-12-02 | 2017-02-15 | 辛顺强 | Blackboard erasing and dust removing device for teaching building |
-
2011
- 2011-10-11 CN CN2011204013002U patent/CN202491592U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394085A (en) * | 2016-12-02 | 2017-02-15 | 辛顺强 | Blackboard erasing and dust removing device for teaching building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202491592U (en) | Rolling backboard with blackboard erasers | |
| CN204622945U (en) | A kind of automatic washing blackboard | |
| CN202986510U (en) | Blackboard | |
| CN201670022U (en) | Dual-purpose blackboard eraser | |
| CN201856520U (en) | Blackboard with eraser | |
| CN202399747U (en) | Fixed blackboard with blackboard erasers | |
| CN205009845U (en) | Automatic sassafras blackboard machine | |
| CN201400018Y (en) | Bi-directional alternate erasing type automatic blackboard | |
| CN204160978U (en) | Automatic dustproof blackboard | |
| CN201998669U (en) | Blackboard for English teaching | |
| CN203093472U (en) | Intelligent auxiliary teaching blackboard | |
| CN202528711U (en) | Blackboard eraser | |
| CN203408909U (en) | Hardware sheet cleaning device | |
| CN202463364U (en) | Convenient blackboard eraser | |
| CN202986502U (en) | Whiteboard with erasers | |
| CN203228546U (en) | Novel blackboard | |
| CN2905489Y (en) | Blackboard wiper | |
| CN103204019B (en) | Intelligent blackboard system | |
| CN203078113U (en) | Blackboard eraser | |
| CN202986517U (en) | Rolling blackboard | |
| CN202123866U (en) | Blackboard cleaning device | |
| CN204055094U (en) | A kind of blackboard eraser | |
| CN202428923U (en) | Environment-friendly magnetic blackboard | |
| CN201881769U (en) | Blackboard eraser with mirror | |
| CN202557060U (en) | Novel movable 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: 20121017 Termination date: 20131011 |