CN204451711U - Board writing of Chinese language teaching exhibiting device - Google Patents
Board writing of Chinese language teaching exhibiting device Download PDFInfo
- Publication number
- CN204451711U CN204451711U CN201520114308.9U CN201520114308U CN204451711U CN 204451711 U CN204451711 U CN 204451711U CN 201520114308 U CN201520114308 U CN 201520114308U CN 204451711 U CN204451711 U CN 204451711U
- Authority
- CN
- China
- Prior art keywords
- support post
- respectively arranged
- air exhauster
- motor shaft
- bearing
- 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 board writing of Chinese language teaching exhibiting device, comprise upper cross plate, the left and right sides, upper cross plate top is respectively arranged with left air exhauster and right air exhauster, left dust outlet tube and right dust outlet tube is connected on the left of left air exhauster He on the right side of right air exhauster, left dust-collecting cavity and right dust-collecting cavity is respectively arranged with on the left of left dust outlet tube He on the right side of right dust outlet tube, left air exhauster and right air exhauster bottom are all connected with into dirt pipe, enter dirt pipe bottom and are connected with into dirt chamber; Left support post left upper portion and right support post lower right side are respectively arranged with motor and lower motor, motor shaft and lower motor shaft is connected on the right side of upper motor He on the left of lower motor, upper motor shaft and lower motor shaft are respectively arranged with upper roll wheel and lower roll wheel, between upper roll wheel and lower roll wheel, are provided with displaying cloth.This utility model device can be shown for the content in language teaching process effectively, and facilitates dedusting, also the required content of showing of convenient instruction, and Graphic Panel convenient for cleaning, easy to use.
Description
Technical field
The utility model relates to a kind of board writing of Chinese language teaching exhibiting device, belongs to language teaching technical field.
Background technology
At present, writing on the blackboard be teacher in teaching process, coordinate language, media etc., use word, teaching behavior mode that symbol, chart diffuse information to student.Writing on the blackboard is the basic teaching skill of teacher's indispensability.Teacher utilizes writing on the blackboard can provide the internal logical structure of the content of courses, the Focal point and difficult point of teaching, the supplementary knowledge of the content of courses for student.Be conducive to knowledge-transference, be conducive to students intelligence exploitation, develop one's abilities, be conducive to student memory knowledge.In blackboard writing on the blackboard, chalk powder is easily sucked by teacher and front-seat classmate, therefore needs to improve existing writing on the blackboard mode, reduces the impact of dust while ensureing writing on the blackboard effect.
Utility model content
The purpose of this utility model is to provide a kind of board writing of Chinese language teaching exhibiting device, to show better, is convenient to language teaching, and Graphic Panel convenient for cleaning, improve language teaching bandwagon effect.
To achieve these goals, the technical solution of the utility model is as follows.
A kind of board writing of Chinese language teaching exhibiting device, comprise upper cross plate, the left and right sides, upper cross plate top is respectively arranged with left air exhauster and right air exhauster, left dust outlet tube and right dust outlet tube is connected on the left of left air exhauster He on the right side of right air exhauster, left dust-collecting cavity and right dust-collecting cavity is respectively arranged with on the left of left dust outlet tube He on the right side of right dust outlet tube, left air exhauster and right air exhauster bottom are all connected with into dirt pipe, enter dirt pipe bottom and are connected with into dirt chamber; Left support post left upper portion and right support post lower right side are respectively arranged with motor and lower motor, motor shaft and lower motor shaft is connected on the right side of upper motor He on the left of lower motor, upper motor shaft and lower motor shaft are respectively arranged with upper roll wheel and lower roll wheel, between upper roll wheel and lower roll wheel, are provided with displaying cloth; Be connected with lower cross plate between left support post and right support post bottom, the lower cross plate left and right sides is provided with connecting screw rod, and connecting screw rod top is connected with cleaning brush, and connecting screw rod bottom has all been threaded nut.
Further, left support post top and the bottom are respectively arranged with upper left bearing and lower-left bearing, right support post top and the bottom are respectively arranged with upper right bearing and bottom right bearing, and upper motor shaft is arranged through upper left bearing and upper right bearing, and lower motor shaft is arranged through lower-left bearing and bottom right bearing.
Further, left support post and right support post centre position are respectively arranged with left sleeve and right sleeve, are respectively arranged with lower indicating arm and upper indicating arm on the right side of left sleeve He on the left of right sleeve, and left sleeve and right sleeve have all been threaded set bolt.
Further, enter the left and right sides, top, dirt chamber and be all connected with joint pin, joint pin top is connected with upper cross plate bottom.
Further, left support post and right support post bottom are provided with roller.
In this device, utilize and show that cloth carries out writing on the blackboard displaying, under the effect of left air exhauster and right air exhauster, show that the dust on cloth is inhaled into into dirt chamber, dust enters left dust-collecting cavity and right dust-collecting cavity is collected from entering dirt pipe, left dust outlet tube and right dust outlet tube, avoids dust to affect bandwagon effect.Unscrew set bolt, the height of adjustment left sleeve and right sleeve, recycling set bolt is fixed, and utilizes lower indicating arm and upper indicating arm to point out key content.Under the effect of upper motor, upper motor shaft drives upper roll wheel to rotate, and carries out rolling, make the content on displaying cloth obtain complete displaying to displaying cloth.Show that rear needs clean displaying cloth, unscrew nut, regulate the height of cleaning brush, cleaning brush is contacted and shows cloth, recycling nut is fixed, and under the effect of lower motor, lower motor shaft drives lower roll wheel to rotate, rolling is carried out to displaying cloth, in the process of rolling, utilizes cleaning brush to clean displaying cloth.The roller of left support post and right support post bottom makes device be convenient to move, and can show in different places.
The beneficial effect of this utility model is: this utility model device can be shown for the content in language teaching process effectively, and facilitate dedusting, the also required content of showing of convenient instruction, and Graphic Panel convenient for cleaning, easy to use, improve language teaching bandwagon effect.
Accompanying drawing explanation
Fig. 1 is institute's operative installations structural representation in the utility model embodiment.
Description of symbols in figure: 1, left support post; 2, set bolt; 3, left sleeve; 4, lower cross plate; 5, upper left bearing; 6, nut; 7, left dust-collecting cavity; 8, joint pin; 9, left dust outlet tube; 10, left air exhauster; 11, dirt pipe is entered; 12, dirt chamber is entered; 13, right air exhauster; 14, right dust-collecting cavity; 15, right dust outlet tube; 16, upper roll wheel; 17, upper motor shaft; 18, upper right bearing; 19, cloth is shown; 20, right sleeve; 21, bottom right bearing; 22, lower motor shaft; 23, lower motor; 24, lower roll wheel; 25, right support post; 26, roller; 27, lower indicating arm; 28, cleaning brush; 29, connecting screw rod; 30, lower-left bearing; 31, upper indicating arm; 32, upper motor; 33, upper cross plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described, better to understand the utility model.
Board writing of Chinese language teaching exhibiting device as shown in Figure 1, comprise upper cross plate 33, the left and right sides, upper cross plate 33 top is respectively arranged with left air exhauster 10 and right air exhauster 13, left dust outlet tube 9 and right dust outlet tube 15 is connected on the left of left air exhauster 10 He on the right side of right air exhauster 13, left dust-collecting cavity 7 and right dust-collecting cavity 14 is respectively arranged with on the left of left dust outlet tube 9 He on the right side of right dust outlet tube 15, left air exhauster 10 and right air exhauster 13 bottom are all connected with into dirt pipe 11, enter dirt pipe 11 bottom and are connected with into dirt chamber 12; Left support post 1 left upper portion and right support post 25 lower right side are respectively arranged with motor 32 and lower motor 23, motor shaft 17 and lower motor shaft 22 is connected on the right side of upper motor 32 He on the left of lower motor 23, upper motor shaft 17 and lower motor shaft 22 are respectively arranged with upper roll wheel 16 and lower roll wheel 24, are provided with between upper roll wheel 16 and lower roll wheel 24 and show cloth 19; Be connected with lower cross plate 4 between left support post 1 and right support post 25 bottom, lower cross plate 4 left and right sides is provided with connecting screw rod 29, and connecting screw rod 29 top is connected with cleaning brush 28, and connecting screw rod 29 bottom has all been threaded nut 6.Left support post 1 top and the bottom are respectively arranged with upper left bearing 5 and lower-left bearing 30, right support post 25 top and the bottom are respectively arranged with upper right bearing 18 and bottom right bearing 21, upper motor shaft 17 is arranged through upper left bearing 5 and upper right bearing 18, and lower motor shaft 22 is arranged through lower-left bearing 30 and bottom right bearing 21.Left support post 1 and right support post 25 centre position are respectively arranged with left sleeve 3 and right sleeve 20, are respectively arranged with lower indicating arm 27 and upper indicating arm 31 on the right side of left sleeve 3 He on the left of right sleeve 20, and left sleeve 3 and right sleeve 20 have all been threaded set bolt 2.Enter the left and right sides, top, dirt chamber 12 and be all connected with joint pin 8, joint pin 8 top is connected with upper cross plate 33 bottom.Left support post 1 and right support post 25 bottom are provided with roller 26.
This device in the specific implementation, utilize and show that cloth 19 carries out writing on the blackboard displaying, under the effect of left air exhauster 10 and right air exhauster 13, show that the dust on cloth 19 is inhaled into into dirt chamber 12, dust enters left dust-collecting cavity 7 and right dust-collecting cavity 14 is collected from entering dirt pipe 11, left dust outlet tube 9 and right dust outlet tube 15, avoids dust to affect bandwagon effect.Unscrew set bolt 2, the height of adjustment left sleeve 3 and right sleeve 20, recycling set bolt 2 is fixed, and utilizes lower indicating arm 27 and upper indicating arm 31 pairs of key content to point out.Under the effect of upper motor 32, upper motor shaft 17 drives upper roll wheel 16 to rotate, and carries out rolling, make the content on displaying cloth 19 obtain complete displaying to displaying cloth 19.Show that rear needs clean displaying cloth 19, unscrew nut 6, regulate the height of cleaning brush 28, cleaning brush 28 is contacted and shows cloth 19, recycling nut 6 is fixed, and under the effect of lower motor 23, lower motor shaft 22 drives lower roll wheel 24 to rotate, rolling is carried out to displaying cloth 19, in the process of rolling, utilizes cleaning brush 28 to clean displaying cloth 19.The roller 26 of left support post 1 and right support post 25 bottom makes device be convenient to move, and can show in different places.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (5)
1. a board writing of Chinese language teaching exhibiting device, comprise upper cross plate, it is characterized in that: the left and right sides, described upper cross plate top is respectively arranged with left air exhauster and right air exhauster, left dust outlet tube and right dust outlet tube is connected on the left of described left air exhauster He on the right side of right air exhauster, left dust-collecting cavity and right dust-collecting cavity is respectively arranged with on the left of described left dust outlet tube He on the right side of right dust outlet tube, described left air exhauster and right air exhauster bottom are all connected with into dirt pipe, described in enter dirt pipe bottom and be connected with into dirt chamber; Left support post left upper portion and right support post lower right side are respectively arranged with motor and lower motor, motor shaft and lower motor shaft is connected on the right side of described upper motor He on the left of lower motor, described upper motor shaft and lower motor shaft are respectively arranged with upper roll wheel and lower roll wheel, between described upper roll wheel and lower roll wheel, are provided with displaying cloth; Be connected with lower cross plate between described left support post and right support post bottom, the described lower cross plate left and right sides is provided with connecting screw rod, and described connecting screw rod top is connected with cleaning brush, and described connecting screw rod bottom has all been threaded nut.
2. board writing of Chinese language teaching exhibiting device according to claim 1, it is characterized in that: described left support post top and the bottom are respectively arranged with upper left bearing and lower-left bearing, described right support post top and the bottom are respectively arranged with upper right bearing and bottom right bearing, described upper motor shaft is arranged through upper left bearing and upper right bearing, and described lower motor shaft is arranged through lower-left bearing and bottom right bearing.
3. board writing of Chinese language teaching exhibiting device according to claim 1, it is characterized in that: described left support post and right support post centre position are respectively arranged with left sleeve and right sleeve, be respectively arranged with lower indicating arm and upper indicating arm on the right side of described left sleeve He on the left of right sleeve, described left sleeve and right sleeve have all been threaded set bolt.
4. board writing of Chinese language teaching exhibiting device according to claim 1, is characterized in that: described in enter the left and right sides, top, dirt chamber and be all connected with joint pin, described joint pin top is connected with upper cross plate bottom.
5. board writing of Chinese language teaching exhibiting device according to claim 1, is characterized in that: described left support post and right support post bottom are provided with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114308.9U CN204451711U (en) | 2015-02-18 | 2015-02-18 | Board writing of Chinese language teaching exhibiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114308.9U CN204451711U (en) | 2015-02-18 | 2015-02-18 | Board writing of Chinese language teaching exhibiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204451711U true CN204451711U (en) | 2015-07-08 |
Family
ID=53658648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520114308.9U Expired - Fee Related CN204451711U (en) | 2015-02-18 | 2015-02-18 | Board writing of Chinese language teaching exhibiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204451711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105615407A (en) * | 2015-12-31 | 2016-06-01 | 天津市乐构科技有限责任公司 | Intelligent dustproof display case |
| CN108515791A (en) * | 2018-04-17 | 2018-09-11 | 洛阳理工学院 | A kind of literature teaching contrast learning device |
-
2015
- 2015-02-18 CN CN201520114308.9U patent/CN204451711U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105615407A (en) * | 2015-12-31 | 2016-06-01 | 天津市乐构科技有限责任公司 | Intelligent dustproof display case |
| CN108515791A (en) * | 2018-04-17 | 2018-09-11 | 洛阳理工学院 | A kind of literature teaching contrast learning 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160218 |