CN201128330Y - Convenient blackboard eraser - Google Patents
Convenient blackboard eraser Download PDFInfo
- Publication number
- CN201128330Y CN201128330Y CNU2007200150786U CN200720015078U CN201128330Y CN 201128330 Y CN201128330 Y CN 201128330Y CN U2007200150786 U CNU2007200150786 U CN U2007200150786U CN 200720015078 U CN200720015078 U CN 200720015078U CN 201128330 Y CN201128330 Y CN 201128330Y
- Authority
- CN
- China
- Prior art keywords
- blackboard
- transverse slat
- convenient
- tabula
- blackboard eraser
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a convenient blackboard eraser which includes a blackboard and a tabula. A connecting board is fixed on the bottom edge of the blackboard and vertical to the blackboard. One lateral shaft on the bottom of the blackboard is connected with the tabula which can be completely arranged on the connecting board and can be a stretchable structure. One side of the blackboard facing to the tabula is provided with brush which can be in close contact with the surface of the blackboard. One side of the tabula which is far away from the brush is provided with a groove. The lateral shaft of the groove is connected with a pull door. People can erase the blackboard clean through swinging the tabula back and forth on the surface of the blackboard when erasing the blackboard. The convenient blackboard eraser has the advantages of simple structure, convenient use, reasonable structure, etc. and can rapidly and conveniently erase the blackboard clean.
Description
Technical field
The utility model relates to a kind of blackboard eraser of the usefulness of imparting knowledge to students, especially a kind of convenient convenient blackboard eraser that uses.
The existing blackboard eraser of technical background is varied, and when people erased the board in order to solve blackboard eraser, the problem that dust four is raised to blackboard eraser, had been carried out various improvement, but existing blackboard eraser is when erasing the board, and it is not very convenient using.
Summary of the invention
The purpose of this utility model has overcome above-mentioned said deficiency, and a kind of convenient blackboard eraser easy to use is provided.
For achieving the above object, the convenient blackboard eraser of the utility model comprises blackboard and transverse slat, and at the affixed connecting plate in the base of blackboard, connecting plate connects transverse slat perpendicular to blackboard at the bottom of blackboard one side shaft, and transverse slat can be placed on the connecting plate fully, and is Collapsible structure; Establish bristle at transverse slat in the face of the one side of blackboard, bristle can closely contact with the surface of blackboard; Offer groove at transverse slat away from a side of bristle, the side axle of groove connects sliding door.
After adopting said structure, when erasing the board, people can swing back and forth transverse slat on the plate face of blackboard, just can be with the blackboard wiped clean, because transverse slat is a stretching structure, people can adjust the length of transverse slat according to the size of blackboard, so that blackboard can not revealed ground, dead angle wiped clean fully; People also can be placed on the water storage bottle in the groove of transverse slat, if when need using, sliding door can be opened, and take out the water storage bottle, and water is sprayed on the bristle, and when avoiding erasing the board, dust is kicked up.
The utility model has the advantages that: simple in structure, easy to use, structure rationally can be quickly and easily with the blackboard wiped clean.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the convenient blackboard eraser of the utility model.
The specific embodiment
As shown in Figure 1, the convenient blackboard eraser of the utility model comprises blackboard 1 and transverse slat 2, the affixed connecting plate 3 on the base of blackboard 1, connecting plate 3 connect transverse slat 2 perpendicular to blackboard 1 at the bottom of blackboard 1 side shaft, transverse slat 2 can be placed on the connecting plate 3 fully, and is Collapsible structure; Establish bristle 4 at transverse slat 2 in the face of the one side of blackboard 1, bristle 4 can closely contact with the surface of blackboard 1; Offer groove 5 at transverse slat 2 away from a side of bristle 4, the side axle of groove 5 connects sliding door 6.
Claims (1)
1, a kind of convenient blackboard eraser, comprise blackboard (1) and transverse slat (2), it is characterized in that: at the affixed connecting plate in the base of blackboard (1) (3), connecting plate (3) is perpendicular to blackboard (1), connect transverse slat (2) at the bottom of blackboard (a 1) side shaft, transverse slat (2) can be placed on the connecting plate (3) fully, and is Collapsible structure; Establish bristle (4) at transverse slat (2) in the face of the one side of blackboard (1), bristle (4) can closely contact with the surface of blackboard (1); Offer groove (5) at transverse slat (2) away from a side of bristle (4), the side axle of groove (5) connects sliding door (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200150786U CN201128330Y (en) | 2007-10-09 | 2007-10-09 | Convenient blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200150786U CN201128330Y (en) | 2007-10-09 | 2007-10-09 | Convenient blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201128330Y true CN201128330Y (en) | 2008-10-08 |
Family
ID=40016163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200150786U Expired - Fee Related CN201128330Y (en) | 2007-10-09 | 2007-10-09 | Convenient blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201128330Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960734A (en) * | 2015-06-17 | 2015-10-07 | 重庆市瑞轩豪邦新型建材有限公司 | Brick machine supporting plate |
| CN107053915A (en) * | 2017-05-25 | 2017-08-18 | 东台市梁垛镇春林家具厂 | A kind of education blackboard cleaning device |
-
2007
- 2007-10-09 CN CNU2007200150786U patent/CN201128330Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960734A (en) * | 2015-06-17 | 2015-10-07 | 重庆市瑞轩豪邦新型建材有限公司 | Brick machine supporting plate |
| CN107053915A (en) * | 2017-05-25 | 2017-08-18 | 东台市梁垛镇春林家具厂 | A kind of education blackboard cleaning device |
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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: 20081008 Termination date: 20091109 |