CN204398700U - A kind of blackboard of imparting knowledge to students - Google Patents
A kind of blackboard of imparting knowledge to students Download PDFInfo
- Publication number
- CN204398700U CN204398700U CN201420755070.3U CN201420755070U CN204398700U CN 204398700 U CN204398700 U CN 204398700U CN 201420755070 U CN201420755070 U CN 201420755070U CN 204398700 U CN204398700 U CN 204398700U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- blackboard
- adsorption plate
- blackboard body
- plate
- 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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Abstract
The utility model relates to a kind of blackboard of imparting knowledge to students, comprise blackboard body, the upper end of described blackboard body is provided with the first guide rail, lower end is provided with the second guide rail, Wiper plate is provided with between described first guide rail and the second guide rail, described Wiper plate side is connected with the electric expansion arm being arranged on blackboard body side, the both sides of described blackboard body are provided with adsorption plate, described adsorption plate is connected with electrostatic generator, the lower end of described adsorption plate is provided with fixed mount, is provided with the dust disposable box of drawing and pulling type in described fixed mount.The utility model drives Wiper plate to carry out wiping to blackboard between the first guide rail, the second guide rail in the effect of electric expansion arm, avoids student, teacher's wiping, reduces labour intensity; By arranging electrostatic generator and adsorption plate, the chalk dust in wiping process can be adsorbed, avoid suspending affect in atmosphere student, teacher healthy; Dust disposable box is set, the dust on adsorption plate can be carried out collection cleaning.
Description
Technical field
The utility model relates to instructional technology field, particularly relates to a kind of blackboard of imparting knowledge to students.
Background technology
Teaching is the distinctive personnel training activity of a kind of mankind that the religion of teacher and of student form.By this activity, teacher has object, planned and organized ground guiding student actively consciously to learn and accelerates to grasp Cultural Science rudimentary knowledge and basic skills, promotes that the many-sided quality of student improves comprehensively, makes them become people required for society.Teaching is the scientific knowledge teaching system to student, training of students forms basic skills, skill, the intelligence of Developing Students ' and ability, training student has firm and correct political orientation, the world outlook of dialectical materialism and communist moral character, make the normal development of student's health, grow up healthy and sound.
Not refer in particular to the plate face of black at blackboard, traditional sense is said it be one can the plane of repeated writing, plate face is hard, is used for teaching.Make with plank or ground glass etc., can write above with chalk, mostly be black, blackish green, white.In teaching process, the not only labour intensity that erases the board is large, and in wiping process easy inspiration chalk dust, unhealthful.Therefore, for solving the problem, spy provides a kind of new technical scheme.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of blackboard of imparting knowledge to students.
The utility model is achieved through the following technical solutions:
A kind of blackboard of imparting knowledge to students, comprise blackboard body, the upper end of described blackboard body is provided with the first guide rail, lower end is provided with the second guide rail, is provided with Wiper plate between described first guide rail and the second guide rail, and described Wiper plate side is connected with the electric expansion arm being arranged on blackboard body side, the both sides of described blackboard body are provided with adsorption plate, described adsorption plate is connected with electrostatic generator, and the lower end of described adsorption plate is provided with fixed mount, is provided with the dust disposable box of drawing and pulling type in described fixed mount.
As optimal technical scheme of the present utility model, described dust disposable box side is provided with handle.
As optimal technical scheme of the present utility model, described electric expansion arm is at least 3 grades and stretches.
As optimal technical scheme of the present utility model, the side near blackboard body on described Wiper plate is provided with cleaning wiping cloth on the surface.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, reasonable in design, the utility model drives Wiper plate to carry out wiping to blackboard between the first guide rail, the second guide rail in the effect of electric expansion arm, avoid student, teacher's wiping, reduce labour intensity; By arranging electrostatic generator and adsorption plate, the chalk dust in wiping process can be adsorbed, avoid suspending affect in atmosphere student, teacher healthy; Dust disposable box is set, the dust on adsorption plate can be carried out collection cleaning.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1. blackboard body; 2. the first guide rail; 3. the second guide rail; 4. Wiper plate; 5. electric expansion arm; 6. adsorption plate; 7. electrostatic generator; 8. fixed mount; 9. dust disposable box; 10. shake hands.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, Fig. 1 is structural representation of the present utility model.
A kind of blackboard of imparting knowledge to students, comprise blackboard body 1, the upper end of described blackboard body 1 is provided with the first guide rail 2, and lower end is provided with the second guide rail 3, be provided with Wiper plate 4 between described first guide rail 2 and the second guide rail 3, the side near blackboard body 1 on described Wiper plate 4 is provided with cleaning wiping cloth on the surface.Described Wiper plate 4 side is connected with the electric expansion arm 5 being arranged on blackboard body 1 side, and wherein said electric expansion arm 5 is at least 3 grades and stretches.Drive Wiper plate 4 to carry out wiping to blackboard between the first guide rail 2, second guide rail 3 in the effect of electric expansion arm 5, avoid student, teacher's wiping, reduce labour intensity.
The both sides of described blackboard body 1 are provided with adsorption plate 6, described adsorption plate 6 is connected with electrostatic generator 7, such adsorption plate 6 is enough under the effect of electrostatic generator 7 to be adsorbed the chalk dust in wiping process, avoid suspending affect in atmosphere student, teacher healthy.The lower end of described adsorption plate 6 is provided with fixed mount 8, is provided with the dust disposable box 9 of drawing and pulling type in described fixed mount 8, and described dust disposable box 9 side is provided with handle 10, the dust on adsorption plate 6 can be entered dust disposable box 9 like this and carry out collection cleaning.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a blackboard of imparting knowledge to students, comprise blackboard body (1), it is characterized in that: the upper end of described blackboard body (1) is provided with the first guide rail (2), lower end is provided with the second guide rail (3), Wiper plate (4) is provided with between described first guide rail (2) and the second guide rail (3), described Wiper plate (4) side is connected with the electric expansion arm (5) being arranged on blackboard body (1) side, the both sides of described blackboard body (1) are provided with adsorption plate (6), described adsorption plate (6) is connected with electrostatic generator (7), the lower end of described adsorption plate (6) is provided with fixed mount (8), the dust disposable box (9) of drawing and pulling type is provided with in described fixed mount (8).
2. a kind of blackboard of imparting knowledge to students according to claim 1, is characterized in that: described dust disposable box (9) side is provided with handle (10).
3. a kind of blackboard of imparting knowledge to students according to claim 1, is characterized in that: described electric expansion arm (5) is at least 3 grades and stretches.
4. a kind of blackboard of imparting knowledge to students according to claim 1, is characterized in that: the upper side near blackboard body (1) of described Wiper plate (4) is provided with cleaning wiping cloth on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755070.3U CN204398700U (en) | 2014-12-05 | 2014-12-05 | A kind of blackboard of imparting knowledge to students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755070.3U CN204398700U (en) | 2014-12-05 | 2014-12-05 | A kind of blackboard of imparting knowledge to students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204398700U true CN204398700U (en) | 2015-06-17 |
Family
ID=53422591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420755070.3U Expired - Fee Related CN204398700U (en) | 2014-12-05 | 2014-12-05 | A kind of blackboard of imparting knowledge to students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204398700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364258A (en) * | 2017-08-16 | 2017-11-21 | 广东海翔教育科技有限公司 | A kind of energy-conserving and environment-protective blackboard for education |
-
2014
- 2014-12-05 CN CN201420755070.3U patent/CN204398700U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364258A (en) * | 2017-08-16 | 2017-11-21 | 广东海翔教育科技有限公司 | A kind of energy-conserving and environment-protective blackboard for education |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20201205 |