CN204077185U - Language teaching is facilitated to be with the board of education device of perpendicular wiping board brush - Google Patents
Language teaching is facilitated to be with the board of education device of perpendicular wiping board brush Download PDFInfo
- Publication number
- CN204077185U CN204077185U CN201420531243.3U CN201420531243U CN204077185U CN 204077185 U CN204077185 U CN 204077185U CN 201420531243 U CN201420531243 U CN 201420531243U CN 204077185 U CN204077185 U CN 204077185U
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- China
- Prior art keywords
- brush
- education
- board
- blackboard
- head plate
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Abstract
The utility model relates to teaching aid technical field, be specifically related to a kind of board of education device facilitating language teaching to be with perpendicular wiping board brush, it comprises it and comprises a blackboard for education, and limit, described blackboard for education upper and lower two ends correspondence is provided with guide rail, this guide rail is provided with wiping board brush device; Described wiping board brush device comprises a brush shell, this brush shell left surface arranges a vertical groove, in this vertical groove, a brush is set, the left surface of this brush is close on blackboard for education plate face, this brush right flank connects a head plate, this head plate is arranged on brush shell inner left wall place, and the right flank of this head plate is provided with some coil tension springs, and this some coil tension spring is connected with the dividing plate be arranged in brush shell; Its inner chamber is separated into brush left chamber and the right chamber of dust suction by dividing plate by described brush shell; It is simple that it has structure, chalk on energy fast erase blackboard, and within it by chalk dust absorption simultaneously, both improve operating efficiency and also ensured that environment is not contaminated, and also ensure that teachers and students' was healthy.
Description
[technical field]
The utility model relates to teaching aid technical field, is specifically related to a kind of board of education device facilitating language teaching to be with perpendicular wiping board brush.
[background technology]
In language teaching process, often to carry out a large amount of writings on the blackboard, student does interactive exercise etc. to blackboard, therefore need, repeatedly in classroom instruction or need between class and class to use blackboard eraser, to wipe letter written with chalk on blackboard; What coordinate with blackboard for education now is square blackboard eraser, and the wiping examination blackboard time is long, and in wiping examination process, chalk dust disorderly flies, and has both caused the pollution of teaching environment, has also been unfavorable for that teacher's is healthy.
[utility model content]
The purpose of this utility model is defect for prior art and deficiency, there is provided a kind of structure simple, reasonable in design, the easy to use language teaching that facilitates is with the board of education device of perpendicular wiping board brush, it adopts and arranges guide rail at the upper and lower two ends of blackboard, the flexible vertical blackboard eraser of one band is set on the guideway, and dust exhaust apparatus is set on this vertical blackboard eraser, it is simple that it has structure, chalk on energy fast erase blackboard, and within it by chalk dust absorption simultaneously, both improve operating efficiency and also ensured that environment was not contaminated, also ensure that teachers and students' is healthy accordingly.
The board of education device facilitating language teaching to be with perpendicular wiping board brush described in the utility model, it comprises a blackboard for education, and limit, described blackboard for education upper and lower two ends correspondence is provided with guide rail, this guide rail is provided with wiping board brush device; Described wiping board brush device comprises a brush shell, this brush shell left surface arranges a vertical groove, in this vertical groove, a brush is set, the left surface of this brush is close on blackboard for education plate face, this brush right flank connects a head plate, this head plate is arranged on brush shell inner left wall place, and the right flank of this head plate is provided with some coil tension springs, and this some coil tension spring is connected with the dividing plate be arranged in brush shell; Its inner chamber is separated into brush left chamber and the right chamber of dust suction by dividing plate by described brush shell; Arrange a dust catcher in the middle part of described brush shell right flank, the suction port of this dust catcher left surface is connected with the right chamber of dust suction; The right cavity bottom of described dust suction arranges a rechargeable battery assembly, and this rechargeable battery assembly is connected with dust catcher by wire; Described brush is arranged some horizontal air suction openings; Horizontal air suction opening on the corresponding brush of described head plate is provided with some head plate through holes; Head plate through hole on described dividing plate in corresponding head plate is provided with some bulkhead through-holes.
Further, described brush shell both sides correspondence is provided with Zola's hand of convenient movement and right handle.
Further, dust collecting sleeve is provided with in the right chamber of described dust suction.
Further, described brush shell right flank bottom is provided with removable cover.
After adopting said structure, the utility model beneficial effect is: the board of education device facilitating language teaching to be with perpendicular wiping board brush described in the utility model, it adopts and arranges guide rail at the upper and lower two ends of blackboard, the flexible vertical blackboard eraser of one band is set on the guideway, and dust exhaust apparatus is set on this vertical blackboard eraser, it is simple that it has structure, chalk on energy fast erase blackboard, and within it by chalk dust absorption simultaneously, both improve operating efficiency and also ensured that environment was not contaminated, also ensure that teachers and students' was healthy accordingly.
[accompanying drawing explanation]
Accompanying drawing described herein is used to provide to further understanding of the present utility model, forms a application's part, but does not form improper restriction of the present utility model, in the accompanying drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of wiping board brush device of the present utility model.
Description of reference numerals:
1, wiping board brush device; 2, guide rail; 3, blackboard for education; 4, rechargeable battery assembly; 5, dust catcher; 6, right handle; 7, Zola's hand; 8, brush; 9, head plate; 10, coil tension spring; 11, the right chamber of dust suction; 12, brush shell; 13, dividing plate.
[detailed description of the invention]
The utility model is described in detail, illustrative examples wherein and illustrate and be only used for explaining the utility model below in conjunction with accompanying drawing and specific embodiment, but not as to restriction of the present utility model.
As shown in Figure 1 and Figure 2, the language teaching that facilitates described in this detailed description of the invention is with the board of education device of perpendicular wiping board brush, and it comprises a blackboard for education 3, and limit, described blackboard for education about 3 two ends correspondence is provided with guide rail 2, and this guide rail 2 is provided with wiping board brush device 1; Described wiping board brush device 1 comprises a brush shell 12, this brush shell 12 left surface arranges a vertical groove, one brush 8 is set in this vertical groove, the left surface of this brush 8 is close on blackboard for education 3 plate face, this brush 8 right flank connects a head plate 9, this head plate 9 is arranged on brush shell 12 inner left wall place, the right flank of this head plate 9 is provided with some coil tension springs 10, and this some coil tension spring 10 is connected with the dividing plate 13 be arranged in brush shell 12; Its inner chamber is separated into brush left chamber and the right chamber of dust suction by dividing plate 13 by described brush shell 12; Arrange a dust catcher 5 in the middle part of described brush shell 12 right flank, the suction port of this dust catcher 5 left surface is connected with the right chamber 11 of dust suction; Arrange a rechargeable battery assembly 4 bottom the right chamber 11 of described dust suction, this rechargeable battery assembly is connected with dust catcher 5 by wire; Described brush 8 arranges some horizontal air suction openings; Horizontal air suction opening on the corresponding brush of described head plate 98 is provided with some head plate through holes; Head plate through hole on described dividing plate 13 in corresponding head plate 9 is provided with some bulkhead through-holes.
Preferred as one of the present utility model, described brush shell 12 both sides correspondence is provided with Zola's hand 7 and the right handle 6 of convenient movement.
Preferred as one of the present utility model, be provided with dust collecting sleeve in the right chamber of described dust suction.
Preferred as one of the present utility model, described brush shell 12 right flank bottom is provided with removable cover.
The utility model in use, open the switch of dust catcher 5, according to the position of wiping board brush device 1, use the Zola's hand 7 and right handle 6 that design thereon, blackboard for education 3 moves, due to brush 8 being provided with coil tension spring 10, therefore brush 8 can tightly be fitted on blackboard for education 3, therefore can be wiped by the letter written with chalk on blackboard for education 3 fast; In wiping chalk word process, the dust of generation, by the horizontal air suction opening on brush 8, head plate through hole, bulkhead through-hole in the right chamber 11 of the dust suction in brush shell 12, owing to being provided with dust collecting sleeve in the right chamber 11 of dust suction; When needs clean, open and be arranged on basifacial removable cover on the right side of brush shell 12, take out dust collecting sleeve, can conveniently clean.
The board of education device facilitating language teaching to be with perpendicular wiping board brush described in the utility model, it adopts and arranges guide rail at the upper and lower two ends of blackboard, the flexible vertical blackboard eraser of one band is set on the guideway, and dust exhaust apparatus is set on this vertical blackboard eraser, it is simple that it has structure, chalk on energy fast erase blackboard, and within it by chalk dust absorption simultaneously, both improve operating efficiency and also ensured that environment was not contaminated, also ensure that teachers and students' was healthy accordingly.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (4)
1. facilitate language teaching to be with the board of education device of perpendicular wiping board brush, it is characterized in that: it comprises a blackboard for education (3), described blackboard for education (3) up and down limit, two ends correspondence is provided with guide rail (2), this guide rail (2) is provided with wiping board brush device (1), described wiping board brush device 1 comprises a brush shell (12), this brush shell (12) left surface arranges a vertical groove, one brush (8) is set in this vertical groove, the left surface of this brush (8) is close on blackboard for education (3) plate face, this brush (8) right flank connects a head plate (9), this head plate (9) is arranged on brush shell (12) inner left wall place, the right flank of this head plate (9) is provided with some coil tension springs (10), this some coil tension spring (10) is connected with the dividing plate (13) be arranged in brush shell (12), by dividing plate, (its inner chamber is separated into brush left chamber and the right chamber of dust suction to described brush shell (12) by 13, arrange a dust catcher (5) in the middle part of described brush shell (12) right flank, the suction port of this dust catcher (5) left surface is connected with the right chamber of dust suction (11), the right chamber of described dust suction (11) bottom arranges a rechargeable battery assembly (4), and this rechargeable battery assembly (4) is connected with dust catcher (5) by wire, described brush (8) arranges some horizontal air suction openings, horizontal air suction opening on described head plate (9) corresponding brush (8) is provided with some head plate through holes, head plate through hole in the upper corresponding head plate (9) of described dividing plate (13) is provided with some bulkhead through-holes.
2. the board of education device facilitating language teaching to be with perpendicular wiping board brush according to claim 1, is characterized in that: described brush shell (12) both sides correspondence is provided with Zola's hand (7) and the right handle (6) of convenient movement.
3. the board of education device facilitating language teaching to be with perpendicular wiping board brush according to claim 1, is characterized in that: be provided with dust collecting sleeve in the right chamber of described dust suction.
4. the board of education device facilitating language teaching to be with perpendicular wiping board brush according to claim 1, is characterized in that: described brush shell (12) right flank bottom is provided with removable cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420531243.3U CN204077185U (en) | 2014-09-04 | 2014-09-04 | Language teaching is facilitated to be with the board of education device of perpendicular wiping board brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420531243.3U CN204077185U (en) | 2014-09-04 | 2014-09-04 | Language teaching is facilitated to be with the board of education device of perpendicular wiping board brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204077185U true CN204077185U (en) | 2015-01-07 |
Family
ID=52169940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420531243.3U Expired - Fee Related CN204077185U (en) | 2014-09-04 | 2014-09-04 | Language teaching is facilitated to be with the board of education device of perpendicular wiping board brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204077185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053399A (en) * | 2019-04-28 | 2019-07-26 | 谭钰霖 | A kind of blackboard cleaning device |
-
2014
- 2014-09-04 CN CN201420531243.3U patent/CN204077185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053399A (en) * | 2019-04-28 | 2019-07-26 | 谭钰霖 | A kind of blackboard cleaning device |
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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: 20150107 Termination date: 20150904 |
|
| EXPY | Termination of patent right or utility model |