CN201998669U - Blackboard for English teaching - Google Patents
Blackboard for English teaching Download PDFInfo
- Publication number
- CN201998669U CN201998669U CN2011200349508U CN201120034950U CN201998669U CN 201998669 U CN201998669 U CN 201998669U CN 2011200349508 U CN2011200349508 U CN 2011200349508U CN 201120034950 U CN201120034950 U CN 201120034950U CN 201998669 U CN201998669 U CN 201998669U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- eraser
- side plate
- pulley
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a blackboard for English teaching. The blackboard comprises a transverse beam, a side plate, a front blackboard, a back blackboard, a front blackboard eraser and a back blackboard eraser, wherein the transverse beam is provided with a pulley; the side plate is provided with a vertical groove; the edges of both sides of the front blackboard and the back blackboard are embedded into the groove; the front blackboard eraser and the back blackboard eraser are arranged in front of the front blackboard and the back blackboard respectively, and are fixed on the side plate; the two ends of a cable are connected with the front blackboard and the back blackboard respectively; and the cable is wound on the pulley. When the blackboard for English teaching is used, one of the blackboards is pulled downwards, the other blackboard moves upwards, the blackboard erasers are contacted with the blackboards in the moving process, and writings on the blackboards are erased, so that blackboard erasing time is saved for teachers; and the blackboard erasers can be soaked to prevent dust from flying around and enhance the blackboard erasing effect.
Description
Technical field
The utility model relates to a kind of teaching aid, the blackboard that a kind of specifically English teaching is used.
Background technology
The amount of writing is very big in current English teaching, often Palingraphia, wipe a large amount of English, erasing the board has wasted a lot of valuable time.
Summary of the invention
For overcoming the problems referred to above, the utility model provides a kind of English teaching blackboard.
The utility model mainly is made up of crossbeam, side plate, preceding blackboard, back blackboard, preceding blackboard eraser, back blackboard eraser, pulley, hawser, pulley is housed on the crossbeam, side plate has the groove of vertical direction, preceding blackboard and blackboard both sides of the edge, back embed in the groove, blackboard and back blackboard before the hawser two ends connect respectively, hawser is on pulley, and the front of preceding blackboard and back blackboard is respectively equipped with preceding blackboard eraser and back blackboard eraser, and preceding blackboard eraser and back blackboard eraser are fixed on the side plate.
During use, pulling downwards is a blackboard wherein, and another piece blackboard moves upward simultaneously, and blackboard eraser contact blackboard is wiped the writing on the blackboard in the motion process.
Can produce a large amount of dust during blackboard eraser work,, blackboard eraser can be soaked, so not only can avoid dust from flying, can also improve the effect that erases the board for avoiding dust from flying.
Description of drawings
Fig. 1 is a front view of the present utility model
Fig. 2 is a right view of the present utility model
Among the figure 1, the back blackboard, 2, preceding blackboard, 3, hawser, 4, pulley, 5, crossbeam, 6, side plate, 7, preceding blackboard eraser, 8, groove, 9, the back blackboard eraser.
The specific embodiment
As shown in the figure, the utility model comprises crossbeam 5, side plate 6, preceding blackboard 2, back blackboard 1, preceding blackboard eraser 7, back blackboard eraser 9, pulley 4 is housed on the crossbeam 5, side plate 6 has the groove 8 of vertical direction, before blackboard 2, blackboard 1 both sides of the edge, back embed in the groove 8, blackboard eraser 7, back blackboard eraser 9 before preceding blackboard 2, blackboard 1 front, back are respectively equipped with, preceding blackboard eraser 7, back blackboard eraser 9 are fixed on the side plate 6, blackboard 2 and back blackboard 1 before hawser 3 two ends connect respectively, hawser 3 is on pulley 4.
For avoiding dust from flying, improve the effect that erases the board simultaneously, blackboard eraser can be soaked.
Claims (1)
1. English teaching blackboard, comprise crossbeam, side plate, preceding blackboard, back blackboard, preceding blackboard eraser, back blackboard eraser, pulley, hawser, described pulley is housed on the described crossbeam, described side plate has the groove of vertical direction, blackboard and blackboard both sides of the edge, described back embed in the described groove before described, described hawser two ends connect described preceding blackboard and described back blackboard respectively, described hawser is on described pulley, it is characterized in that: blackboard eraser and back blackboard eraser before described preceding blackboard and blackboard front, described back are respectively equipped with, described preceding blackboard eraser and described back blackboard eraser are fixed on the described side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200349508U CN201998669U (en) | 2011-01-26 | 2011-01-26 | Blackboard for English teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200349508U CN201998669U (en) | 2011-01-26 | 2011-01-26 | Blackboard for English teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201998669U true CN201998669U (en) | 2011-10-05 |
Family
ID=44701438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200349508U Expired - Fee Related CN201998669U (en) | 2011-01-26 | 2011-01-26 | Blackboard for English teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201998669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215600A (en) * | 2018-04-15 | 2018-06-29 | 李昶进 | A kind of device of quick erasing blackboard |
-
2011
- 2011-01-26 CN CN2011200349508U patent/CN201998669U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215600A (en) * | 2018-04-15 | 2018-06-29 | 李昶进 | A kind of device of quick erasing blackboard |
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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: 20111005 Termination date: 20120126 |