CN205468107U - Blackboard convenient to erase and write - Google Patents
Blackboard convenient to erase and write Download PDFInfo
- Publication number
- CN205468107U CN205468107U CN201620078431.4U CN201620078431U CN205468107U CN 205468107 U CN205468107 U CN 205468107U CN 201620078431 U CN201620078431 U CN 201620078431U CN 205468107 U CN205468107 U CN 205468107U
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- CN
- China
- Prior art keywords
- blackboard
- mobile
- removal
- mobile blackboard
- rub piece
- 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 belongs to the technical field of the teaching equipment technique and specifically relates to a blackboard convenient to erase and write, including the bottom blackboard, first removal blackboard, the second removes the blackboard, box and gyro wheel gather dust, the bottom blackboard is fixed on the wall, the bottom of bottom blackboard is equipped with the box that gathers dust, the surface at the bottom blackboard is installed to first removal blackboard and second removal blackboard, the bottom of first removal blackboard and second removal blackboard is equipped with the gyro wheel, first removal blackboard right side is equipped with the sand grip, the second removes the blackboard left side and is equipped with the recess, first removal blackboard right side and the left top of second removal blackboard and bottom all are equipped with the magnetic stripe, the utility model discloses can increase the usable floor area of blackboard, improve the utilization ratio of writing pleasing to the eye degree and blackboard of face, reduce user's intensity of labour, reduce the dispersion of dust, labour saving and time saving is favorable to the healthy of user, the good air quality in assurance classroom.
Description
Technical field
This utility model relates to teaching equipment technical field, a kind of blackboard being easy to erasing and write.
Background technology
nullSay in blackboard traditional sense be one can be with the plane of repeated writing，Plate face is hard，It is used for teaching，It is to be made with plank or ground glass，Can write on plate face with specific writing materials such as chalks，But while using, there is a lot of problem，Owing to a class was up to 45 minutes，Run into the hand-written lecture contents of teacher more if，The writing on teacher's erasing blackboard repeatedly is needed during use，The time in classroom that waste is valuable，Prior art exists Dual-layer blackboard，On the basis of bottom blackboard, i.e. set up one layer of movable blackboard，To reach to increase the purpose of usable floor area，But seam when using between movable blackboard is the tightst owing to connecting，Cannot be used for writing，Affect the attractive in appearance of clipboard face，And reduce the utilization rate of blackboard，Although prior art discloses the technology arranging magnetic stripe at movable blackboard edge，But moveable for two sides blackboard can accurately not carried out smooth splicing；Meanwhile, the erasing labor intensity of blackboard chalk writing is big, and user is susceptible to fatigue, causes blackboard eraser to drop, and when using blackboard eraser back and forth to wipe, dust is more, is unfavorable for the healthy of user, wastes time and energy, and affects the air quality in classroom.
Summary of the invention
In order to overcome the deficiency of existing blackboard, this utility model provides a kind of blackboard being easy to erasing and write, the usable floor area of blackboard can be increased, improve the utilization rate writing aesthetics and blackboard in plate face, reduce the labor intensity of user, reduce the dispersion of dust, time saving and energy saving, be conducive to the healthy of user, it is ensured that the air quality that classroom is good.
nullThis utility model solves its technical problem and be employed technical scheme comprise that，A kind of blackboard being easy to erasing and write，Including bottom blackboard、First mobile blackboard、Second mobile blackboard、Dust collection box and roller，Described bottom blackboard is fixing on the wall，The bottom of described bottom blackboard is provided with dust collection box，Described first mobile blackboard and the second mobile blackboard are arranged on the surface of bottom blackboard，The bottom of described first mobile blackboard and the second mobile blackboard is provided with roller，It is provided with raised line on the right side of described first mobile blackboard，It is provided with, on the left of described second mobile blackboard, the groove coordinated with raised line，The first horizontal rub piece it is provided with on the left of described first mobile blackboard，The second horizontal rub piece it is provided with on the right side of described second mobile blackboard，The top layer of described first mobile blackboard is provided with first longitudinal rub piece，Described second mobile blackboard top layer is provided with second longitudinal rub piece，Described first longitudinal rub piece and second longitudinal rub piece are provided with short handle，The bottom skin of described first mobile blackboard and the second mobile blackboard is provided with nigger，Top and bottom on the right side of described first mobile blackboard and on the left of the second mobile blackboard are provided with magnetic stripe.
It is disposed as magnet board inside described bottom blackboard, the first mobile blackboard and the second mobile blackboard.
The beneficial effects of the utility model are, a kind of blackboard being easy to erasing and write, by arranging the first mobile blackboard and the second mobile blackboard, the usable floor area of blackboard can be increased, by arranging magnetic stripe, improve the utilization rate writing aesthetics and blackboard in plate face, by arranging the longitudinal rub piece of the first horizontal rub piece, the second horizontal rub piece and first, second longitudinal rub piece, reduce the labor intensity of user, reduce the dispersion of dust, time saving and energy saving, beneficially user is healthy, it is ensured that the air quality that classroom is good.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present utility model.
1. bottom blackboard in figure, 2. the first horizontal rub piece, 3. the first mobile blackboard, the shortest handle, 5. first longitudinal rub piece, 6. raised line, 7. groove, 8. the second mobile blackboard, 9. second longitudinal rub piece, 10. the second horizontal rub piece, 11. dust collection box, 12. niggers, 13. magnetic stripes, 14. rollers, on the left of 31. first mobile blackboards, on the right side of 32. first mobile blackboards, on the left of 81. second mobile blackboards, on the right side of 82. second mobile blackboards.
Detailed description of the invention
nullReferring to the drawings，A kind of blackboard being easy to erasing and write，Including bottom blackboard 1、First mobile blackboard 3、Second mobile blackboard 8、Dust collection box 11 and roller 14，Described bottom blackboard 1 is fixing on the wall，The bottom of described bottom blackboard 1 is provided with dust collection box 11，Described first mobile blackboard 3 and the second mobile blackboard 8 are arranged on the surface of bottom blackboard 1，The bottom of described first mobile blackboard 3 and the second mobile blackboard 8 is provided with roller 24，On the right side of described first mobile blackboard, 32 are provided with raised line 6，On the left of described second mobile blackboard, 81 are provided with the groove 7 coordinated with raised line 6，On the left of described first mobile blackboard, 31 are provided with the first horizontal rub piece 2，On the right side of described second mobile blackboard, 82 are provided with the second horizontal rub piece 10，The top layer of described first mobile blackboard 3 is provided with first longitudinal rub piece 5，Described second mobile blackboard 8 top layer is provided with second longitudinal rub piece 9，Described first longitudinal rub piece 8 and second longitudinal rub piece 9 are provided with short handle 4，The bottom skin of described first mobile blackboard 3 and the second mobile blackboard 8 is provided with nigger 12，On the right side of described first mobile blackboard 32 and second on the left of mobile blackboard top and the bottom of 81 be provided with magnetic stripe 13.
Described bottom blackboard the 1, first mobile blackboard 3 and the second mobile blackboard 8 inside are disposed as magnet board.
nullDuring use，Can write at bottom blackboard 1，If after bottom blackboard 1 is write completely，By nigger 12, first mobile blackboard 3 that is second mobile blackboard 8 can be moved，Make raised line 6 chimeric with groove 7，Effect due to magnetic stripe 13，First mobile blackboard 3 and the second mobile blackboard 8 connect into an entirety，Can write，Simultaneously，Can be during mobile first mobile blackboard 3 and the second mobile blackboard 8，The writing of bottom blackboard 1 is wiped by the first horizontal rub piece 31 and the second horizontal rub piece 10，Without manually wiping，After the first mobile blackboard 3 and the second mobile blackboard 8 writing are write completely，The first longitudinal rub piece 5 and second longitudinal rub piece 9 can be moved up and down by short handle 4，Writing on first mobile blackboard 3 and the second mobile blackboard 8 is wiped，Time saving and energy saving，Owing to the longitudinal rub piece of erase process first 5 and second longitudinal rub piece 9 are without leaving the first mobile blackboard 3 and the second mobile blackboard 8，It is not result in dust from flying，Advantageously ensure that the air quality in classroom.
Claims (2)
1. the blackboard being easy to erasing and write, including bottom blackboard, the first mobile blackboard, the second mobile blackboard, dust collection box
And roller, described bottom blackboard is fixing on the wall, and the bottom of described bottom blackboard is provided with dust collection box, described first mobile blackboard
With the surface that the second mobile blackboard is arranged on bottom blackboard, the bottom of described first mobile blackboard and the second mobile blackboard is provided with
Roller, it is characterised in that be provided with raised line on the right side of described first mobile blackboard, be provided with convex on the left of described second mobile blackboard
The groove that bar coordinates, is provided with the first horizontal rub piece on the left of described first mobile blackboard, arrange on the right side of described second mobile blackboard
Having the second horizontal rub piece, the top layer of described first mobile blackboard is provided with first longitudinal rub piece, described second mobile blackboard top layer
Being provided with second longitudinal rub piece, described first longitudinal rub piece and second longitudinal rub piece and be provided with short handle, described first moves
The bottom skin of blackboard and the second mobile blackboard is provided with nigger, with the second mobile blackboard on the right side of described first mobile blackboard
Top and the bottom in left side are provided with magnetic stripe.
The blackboard being easy to erasing and write the most according to claim 1, it is characterised in that described bottom blackboard, the first shifting
It is disposed as magnet board inside dynamic blackboard and the second mobile blackboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620078431.4U CN205468107U (en) | 2016-01-27 | 2016-01-27 | Blackboard convenient to erase and write |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620078431.4U CN205468107U (en) | 2016-01-27 | 2016-01-27 | Blackboard convenient to erase and write |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205468107U true CN205468107U (en) | 2016-08-17 |
Family
ID=56619593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620078431.4U Expired - Fee Related CN205468107U (en) | 2016-01-27 | 2016-01-27 | Blackboard convenient to erase and write |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205468107U (en) |
-
2016
- 2016-01-27 CN CN201620078431.4U patent/CN205468107U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |