CN201941391U - Portable blackboard with eraser - Google Patents
Portable blackboard with eraser Download PDFInfo
- Publication number
- CN201941391U CN201941391U CN2010206921375U CN201020692137U CN201941391U CN 201941391 U CN201941391 U CN 201941391U CN 2010206921375 U CN2010206921375 U CN 2010206921375U CN 201020692137 U CN201020692137 U CN 201020692137U CN 201941391 U CN201941391 U CN 201941391U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- sides
- portable
- reelable
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a portable blackboard with an eraser, which comprises a tank body and a movable blackboard. The blackboard is characterized in that two spongy cushions are adhered to two sides of the inner wall of the tank body, the movable blackboard is arranged between the two spongy cushions, a slideway are fixedly arranged on the upper and lower sides of the tank body, and the movable blackboard slides along the slideway. Distance between the two spongy cushions is equal to or slightly smaller than the thickness of the movable blackboard, and areas of the spongy cushions are equal to that of the movable blackboard. Both of the two sides of the movable blackboard can be used. Compared with the prior art, the portable blackboard with the eraser is simple in structure, reasonable in design, low in production cost. Two sides of the movable blackboard can be used, thereby enlarging usable area, simultaneously saving time for erasing the blackboard, and obtaining good values in popularization and usage.
Description
Technical field
The utility model relates to the articles for education and teaching technical field, carries the portable blackboard of blackboard eraser specifically.
Background technology
At present, Chinese language or English Instructor are at school the time, all new word or word are write on above it with small blackboard, the teacher will wipe it and continue to use again with blackboard eraser after using up, bother very much, usable floor area is also very little, brings inconvenience to the teacher, the more important thing is waste teachers and students' quality time, require further improvement.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of easy to use and carry the portable blackboard of blackboard eraser.
The technical scheme that its technical problem that solves the utility model adopts is: comprise casing and Reelable blackboard, it is characterized in that: two foam-rubber cushions are pasted in the cabinet wall both sides, Reelable blackboard is arranged on the centre of two foam-rubber cushions, the both sides up and down of casing are installed with slideway, and Reelable blackboard slides along slideway.
Distance between described two foam-rubber cushions equals or is slightly smaller than the thickness of Reelable blackboard.
Described foam-rubber cushion area is equal to the area of Reelable blackboard.
Described Reelable blackboard two sides can both be used.
The utility model compared with prior art, and is simple in structure, reasonable in design, and production cost is low, because the two sides of Reelable blackboard can be used, so both enlarged usable floor area, also saved the time that erases the board simultaneously, thereby had good value for applications.
Description of drawings
Accompanying drawing 1 is the structural representation that carries the portable blackboard of blackboard eraser of the present utility model.
The specific embodiment
With reference to Figure of description the portable blackboard that carries blackboard eraser of the present utility model is done and to be explained.
Its structure of portable blackboard that carries blackboard eraser of the present utility model links up with 2 by casing 1, slideway 3, and foam-rubber cushion 4, Reelable blackboard 5 and handle 6 are formed.Two foam-rubber cushions 4 are pasted in casing 1 inwall both sides, and Reelable blackboard 5 is arranged on the centre of two foam-rubber cushions 4, and the both sides up and down of casing 1 are installed with slideway 3, and Reelable blackboard 5 slides along slideway 3.During use, the portable blackboard that the teacher will carry blackboard eraser is suspended on the fixture by linking up with 2, shakes hands 6 to pull out Reelable blackboard 5 with holding, and has so both wiped the content on the Reelable blackboard 5, just can write thereon or English word simultaneously, after writing completely on the Reelable blackboard 5 it is pushed in the casing 1, letter on the Reelable blackboard 5 or word are wiped by foam-rubber cushion 4, and be reusable, this had both saved the trouble that erases the board, also saved the time, also enlarged usable floor area simultaneously, increased work efficiency.
Its processing and fabricating of portable blackboard that carries blackboard eraser of the present utility model is very simple, and the processing of by specification accompanying drawing gets final product.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (4)
1. carry the portable blackboard of blackboard eraser, comprise casing and Reelable blackboard, it is characterized in that: two foam-rubber cushions are pasted in the cabinet wall both sides, and Reelable blackboard is arranged on the centre of two foam-rubber cushions, the both sides up and down of casing are installed with slideway, and Reelable blackboard slides along slideway.
2. the portable blackboard that carries blackboard eraser according to claim 1 is characterized in that: the distance between described two foam-rubber cushions equals or is slightly smaller than the thickness of Reelable blackboard.
3. the portable blackboard that carries blackboard eraser according to claim 1 and 2, it is characterized in that: described foam-rubber cushion area is equal to the area of Reelable blackboard.
4. the portable blackboard that carries blackboard eraser according to claim 1 is characterized in that: described Reelable blackboard two sides can both be used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206921375U CN201941391U (en) | 2010-12-31 | 2010-12-31 | Portable blackboard with eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206921375U CN201941391U (en) | 2010-12-31 | 2010-12-31 | Portable blackboard with eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941391U true CN201941391U (en) | 2011-08-24 |
Family
ID=44468743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206921375U Expired - Fee Related CN201941391U (en) | 2010-12-31 | 2010-12-31 | Portable blackboard with eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201941391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110419882A (en) * | 2019-08-22 | 2019-11-08 | 广西财经学院 | A kind of construction engineering cost analytical equipment |
-
2010
- 2010-12-31 CN CN2010206921375U patent/CN201941391U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110419882A (en) * | 2019-08-22 | 2019-11-08 | 广西财经学院 | A kind of construction engineering cost analytical equipment |
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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: 20110824 Termination date: 20111231 |