CN204936603U - Blackboard for Chinese teaching - Google Patents
Blackboard for Chinese teaching Download PDFInfo
- Publication number
- CN204936603U CN204936603U CN201520768839.XU CN201520768839U CN204936603U CN 204936603 U CN204936603 U CN 204936603U CN 201520768839 U CN201520768839 U CN 201520768839U CN 204936603 U CN204936603 U CN 204936603U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- dividing plate
- box body
- installation room
- air blast
- 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 provides a kind of and pollutes blackboard for Chinese teaching little, easy to use, comprises blackboard body, chalk dust sucking unit; Described chalk dust sucking unit comprises the box body of its upper end open, and the length of described box body is identical with the length of described blackboard body, and the lower end of described blackboard body is docked with the rear wall of described box opening end; A dividing plate is provided with in described box body, compartition in described box body is the dust suction chamber on top and the installation room of bottom by this dividing plate, and at least one suction port is also provided with on described dividing plate, air blast is provided with in installation room below described dividing plate, the air inlet of this air blast is corresponding with described suction port to be communicated with, and at the air outlet place of this air blast, dust settling pocket is installed, described dust settling pocket is arranged in described installation room, and the left side wall of installation room below described dividing plate and right side wall all offer ventilating opening.
Description
Technical field
The utility model relates to teaching apparatus technical field used, particularly relates to a kind of blackboard for Chinese teaching.
Background technology
The basis that Language education is educated as individual, key is played a part to the growth of individual, in language teaching activity, the workload of Language Teacher is big, its teacher ceaselessly will write writing on the blackboard on blackboard, and also the content on blackboard will be wiped after writing, and when teacher ceaselessly wipes, chalk foam of its erasing can be kicked up dust, pollute to the working environment of teacher, and student healthy healthy to teacher damages simultaneously, if and learn in the environment for a long time, huge potential safety hazard is brought by giving the health of student and teacher, therefore, a good study teaching environment is brought in order to give student and teacher, necessary the problems referred to above to be solved.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality need, provides a kind of and pollute blackboard for Chinese teaching little, easy to use.
In order to realize the purpose of this utility model, the technical scheme that the utility model adopts is:
Design a kind of blackboard for Chinese teaching, comprise blackboard body, chalk dust sucking unit; Described chalk dust sucking unit comprises the box body of its upper end open, and the length of described box body is identical with the length of described blackboard body, and the lower end of described blackboard body is docked with the rear wall of described box opening end; A dividing plate is provided with in described box body, compartition in described box body is the dust suction chamber on top and the installation room of bottom by this dividing plate, and at least one suction port is also provided with on described dividing plate, air blast is provided with in installation room below described dividing plate, the air inlet of this air blast is corresponding with described suction port to be communicated with, and at the air outlet place of this air blast, dust settling pocket is installed, described dust settling pocket is arranged in described installation room, and the left side wall of installation room below described dividing plate and right side wall all offer ventilating opening.
Further, the openend above described dividing plate is also provided with filter.
Further, described ventilating opening is also provided with screen pack.
Further, also comprise the discharge that its one end is closed, described discharge is corresponding with described suction port to be communicated with, and the openend of described discharge is corresponding with the air inlet of described air blast to be communicated with.
Further, described suction port is three.
Further, the width of described box body is 10.0-15.0cm.
The beneficial effects of the utility model are:
1. this blackboard in use can absorb the dust of erasing and collect, and solves the existing blackboard in use contamination that causes of dust recycling, brings physically impaired problem to student and teacher.
2. its structural design of this blackboard is compact, easy to use, extensively can promote in teaching.
3. the utility model also has other advantages, will propose in the lump with corresponding structure in an embodiment.
Accompanying drawing explanation
Fig. 1 is primary structure schematic diagram of the present utility model;
Fig. 2 is the dividing plate primary structure schematic diagram in the utility model;
In figure: 1. blackboard body; 2. box body; 3. discharge; 4. dividing plate; 5. filter; 6. screen pack; 7. suction port; 8. air blast; 9. dust settling pocket.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Embodiment 1: a kind of blackboard for Chinese teaching, see Fig. 1, Fig. 2; Comprise blackboard body 1, chalk dust sucking unit; Chalk dust sucking unit described in the design comprises the box body 2 of its upper end open, and the length of described box body 2 is identical with the length of described blackboard body 1, and meanwhile, the lower end of described blackboard body 1 is docked with the rear wall of described box body 2 openend; A dividing plate 4 is provided with in described box body 2, compartition in described box body 2 is the dust suction chamber on top and the installation room of bottom by this dividing plate 4, and on described dividing plate, be also provided with three suction ports 7, air blast 8 is provided with in installation room below described dividing plate 4, the air inlet of this air blast 8 is corresponding with described suction port to be communicated with, further, also comprise the discharge 3 that its one end is closed, described discharge 3 is corresponding with described suction port 7 to be communicated with, and the openend of described discharge 3 is corresponding with the air inlet of described air blast 8 is communicated with.Further, and at the air outlet place of this air blast 8, dust settling pocket 9 is installed, described dust settling pocket 9 is arranged in described installation room, and the left side wall of installation room below described dividing plate 4 and right side wall all offer ventilating opening, simultaneously, described ventilating opening is also provided with screen pack 6, the openend above described dividing plate 4 is also provided with filter 5.The width of discharge and the above-described box body of described suction port is between 10.0-15.0cm; It sucks in air blast from suction port via the effect of air blast by dust of this blackboard in use its erasing, and send into mobile phone in dust settling pocket by air blast further, namely in use by above-mentioned this blackboard of design can the dust of erasing be absorbed and be collected, solve the existing blackboard in use contamination that causes of dust recycling, bring physically impaired problem to student and teacher.
What embodiment of the present utility model was announced is preferred embodiment; but be not limited thereto; those of ordinary skill in the art; very easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and change, but only otherwise depart from spirit of the present utility model, all in protection domain of the present utility model.
Claims (6)
1. a blackboard for Chinese teaching, comprises blackboard body, chalk dust sucking unit; It is characterized in that: described chalk dust sucking unit comprises the box body of its upper end open, the length of described box body is identical with the length of described blackboard body, and the lower end of described blackboard body is docked with the rear wall of described box opening end; A dividing plate is provided with in described box body, compartition in described box body is the dust suction chamber on top and the installation room of bottom by this dividing plate, and at least one suction port is also provided with on described dividing plate, air blast is provided with in installation room below described dividing plate, the air inlet of this air blast is corresponding with described suction port to be communicated with, and at the air outlet place of this air blast, dust settling pocket is installed, described dust settling pocket is arranged in described installation room, and the left side wall of installation room below described dividing plate and right side wall all offer ventilating opening.
2. blackboard for Chinese teaching as claimed in claim 1, is characterized in that: the openend above described dividing plate is also provided with filter.
3. blackboard for Chinese teaching as claimed in claim 1, is characterized in that: on described ventilating opening, be also provided with screen pack.
4. blackboard for Chinese teaching as claimed in claim 1, is characterized in that: described suction port is three.
5. blackboard for Chinese teaching as claimed in claim 1, is characterized in that: also comprise the discharge that its one end is closed, described discharge is corresponding with described suction port to be communicated with, and the openend of described discharge is corresponding with the air inlet of described air blast to be communicated with.
6. blackboard for Chinese teaching as claimed in claim 1, is characterized in that: the width of described box body is 10.0-15.0cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520768839.XU CN204936603U (en) | 2015-09-24 | 2015-09-24 | Blackboard for Chinese teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520768839.XU CN204936603U (en) | 2015-09-24 | 2015-09-24 | Blackboard for Chinese teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204936603U true CN204936603U (en) | 2016-01-06 |
Family
ID=55004051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520768839.XU Expired - Fee Related CN204936603U (en) | 2015-09-24 | 2015-09-24 | Blackboard for Chinese teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204936603U (en) |
Cited By (4)
| 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 |
| CN110626096A (en) * | 2019-09-26 | 2019-12-31 | 重庆市开州区桑梦科技有限公司 | Display board for English teaching |
| CN112233476A (en) * | 2020-09-05 | 2021-01-15 | 常州工学院 | Multimedia teaching equipment based on thing networking |
| CN112895771A (en) * | 2021-03-30 | 2021-06-04 | 吴佳和 | Blackboard with automatic blackboard eraser |
-
2015
- 2015-09-24 CN CN201520768839.XU patent/CN204936603U/en not_active Expired - Fee Related
Cited By (4)
| 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 |
| CN110626096A (en) * | 2019-09-26 | 2019-12-31 | 重庆市开州区桑梦科技有限公司 | Display board for English teaching |
| CN112233476A (en) * | 2020-09-05 | 2021-01-15 | 常州工学院 | Multimedia teaching equipment based on thing networking |
| CN112895771A (en) * | 2021-03-30 | 2021-06-04 | 吴佳和 | Blackboard with automatic blackboard eraser |
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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: 20160106 Termination date: 20160924 |