CN202847236U - Novel blackboard - Google Patents
Novel blackboard Download PDFInfo
- Publication number
- CN202847236U CN202847236U CN 201220509253 CN201220509253U CN202847236U CN 202847236 U CN202847236 U CN 202847236U CN 201220509253 CN201220509253 CN 201220509253 CN 201220509253 U CN201220509253 U CN 201220509253U CN 202847236 U CN202847236 U CN 202847236U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- frame
- chalk
- left frame
- table top
- 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
Links
- 239000004568 cement Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 239000003973 paint Substances 0.000 abstract 1
- 241001633942 Dais Species 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
Images
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- Drawing Aids And Blackboards (AREA)
Abstract
一种新型黑板，它涉及教育设备领域，它包括黑板、上边框、左边框、右边框，上边框设置在黑板的上端，左边框设置在黑板的左端，且左边框的上端和上边框的左端连接，右边框设置在黑板的右端，且右边框的上端和上边框的右端连接，在黑板的下端设置有台面，台面的左端和左边框的下端连接，台面的右端和右边框的下端连接，在台面上设置有粉笔槽和黑板擦槽。所述的黑板采用调和了黑色涂料的水泥制成。它结构简单，制作方便，通过改变黑板的结构和材质，在黑板下端的台面上还设置有粉笔槽和黑板擦槽，使老师授课更方便，而且能防止黑板反光，提高学生的听课效率，实用性强。
A new type of blackboard, which relates to the field of educational equipment, includes a blackboard, an upper frame, a left frame, and a right frame. connection, the right frame is set at the right end of the blackboard, and the upper end of the right frame is connected with the right end of the upper frame, and a table is arranged at the lower end of the blackboard, the left end of the table is connected with the lower end of the left frame, and the right end of the table is connected with the lower end of the right frame, A chalk slot and a blackboard eraser slot are arranged on the table top. The blackboard is made of cement mixed with black paint. It is simple in structure and easy to make. By changing the structure and material of the blackboard, there are also chalk slots and blackboard eraser slots on the table at the lower end of the blackboard, which makes it more convenient for teachers to teach, and can prevent blackboard reflections and improve students' listening efficiency. It is practical Strong.
Description
Technical field:
The utility model relates to a kind of teaching aid, is specifically related to a kind of new type blackboard.
Background technology:
Blackboard is that teacher is to the topmost carrier of student's impart knowledge, at present, the blackboard that school generally uses is the plane blackboard, usually it is to whitewash out a block length square plate face with cement on the front face wall in classroom, and then drape over one's shoulders ash through the painter, strike off, behind the brushing dirty oil lacquer a blackboard, this blackboard is made simple, cost is not high, thereby be used widely, but in actual use, shortcoming clearly of its ubiquity, when preparing to write, at first to arrive and take chalk on the dais, turn round at blackboard again and write, again chalk is placed on after writing in the chalk holder on the dais, accumulation gets up to slattern valuable greatly time in classroom like this, and be sitting in the classroom near the classmate of window both sides, when outdoor and indoor light intensity differ larger, can produce reflection after outdoor light shines on the blackboard, produce strongly reflectively, can't see the content of writing on the blackboard clearly so that be sitting in the student of both sides, classroom, so not only can affect student's the efficient of listening to the teacher, stimulated by light, also can damage student's eyesight, cause student eyesight to descend.
The utility model content:
The purpose of this utility model provides a kind of new type blackboard, and it also is provided with ledge for chalk on blackboard and blackboard eraser groove by changing structure and the material of blackboard on the table top of blackboard lower end, it is more convenient that teacher is given lessons, and can prevent blackboard reflective light, and improve student's the efficient of listening to the teacher, practical.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises blackboard 1, upper side frame 2, left frame 3, left frame 4, upper side frame 2 is arranged on the upper end of blackboard 1, left frame 3 is arranged on the left end of blackboard 1, and the left end of being connected with upper side frame in the upper end of left frame 3 connects, left frame 4 is arranged on the right-hand member of blackboard 1, and the right-hand member of being connected with upper side frame in the upper end of left frame 4 connects, be provided with table top 5 in the lower end of blackboard 1, the lower end that the left end of table top 5 is connected with left frame connects, the lower end that the right-hand member of table top 5 is connected with left frame connects, and is provided with ledge for chalk on blackboard 6 and blackboard eraser groove 7 at table top 5.
Described blackboard 1 adopts and has been in harmonious proportion the cement production systD of blacking.
The utility model is by setting up ledge for chalk on blackboard 6 and blackboard eraser groove 7 at the table top 5 of blackboard 1 lower end, being a teacher need to be when blackboard be write, directly take chalk to write at blackboard 1 from 6 li of ledges for chalk on blackboard, put chalk into ledge for chalk on blackboard 6 conveniently after having write, when needing to use blackboard eraser, also can directly take from 7 li of blackboard eraser grooves, putting blackboard eraser groove 7 after using into gets final product, not only easy to use, save time, also solved the problem that chalk and blackboard eraser are placed simultaneously.Because blackboard 1 adopts and has been in harmonious proportion the cement production systD of blacking, can effectively prevent blackboard reflective light in addition, improve student's the efficient of listening to the teacher.
The utility model is simple in structure, and is easy to make, by changing structure and the material of blackboard, also be provided with ledge for chalk on blackboard and blackboard eraser groove on the table top of blackboard lower end, it is more convenient that teacher is given lessons, and can prevent blackboard reflective light, improve student's the efficient of listening to the teacher, practical.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top view of the present utility model.
The specific embodiment:
Referring to Fig. 1, Fig. 2, this specific embodiment is by the following technical solutions: it comprises blackboard 1, upper side frame 2, left frame 3, left frame 4, upper side frame 2 is arranged on the upper end of blackboard 1, left frame 3 is arranged on the left end of blackboard 1, and the left end of being connected with upper side frame in the upper end of left frame 3 connects, left frame 4 is arranged on the right-hand member of blackboard 1, and the right-hand member of being connected with upper side frame in the upper end of left frame 4 connects, be provided with table top 5 in the lower end of blackboard 1, the lower end that the left end of table top 5 is connected with left frame connects, the lower end that the right-hand member of table top 5 is connected with left frame connects, and is provided with ledge for chalk on blackboard 6 and blackboard eraser groove 7 at table top 5.
Described blackboard 1 adopts and has been in harmonious proportion the cement production systD of blacking.
This specific embodiment is by setting up ledge for chalk on blackboard 6 and blackboard eraser groove 7 at the table top 5 of blackboard 1 lower end, being a teacher need to be when blackboard be write, directly take chalk to write at blackboard 1 from 6 li of ledges for chalk on blackboard, put chalk into ledge for chalk on blackboard 6 conveniently after having write, when needing to use blackboard eraser, also can directly take from 7 li of blackboard eraser grooves, putting blackboard eraser groove 7 after using into gets final product, not only easy to use, save time, also solved the problem that chalk and blackboard eraser are placed simultaneously.Because blackboard 1 adopts and has been in harmonious proportion the cement production systD of blacking, can effectively prevent blackboard reflective light in addition, improve student's the efficient of listening to the teacher.
This specific embodiment is simple in structure, and is easy to make, by changing structure and the material of blackboard, also be provided with ledge for chalk on blackboard and blackboard eraser groove on the table top of blackboard lower end, it is more convenient that teacher is given lessons, and can prevent blackboard reflective light, improve student's the efficient of listening to the teacher, practical.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220509253 CN202847236U (en) | 2012-09-19 | 2012-09-19 | Novel blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220509253 CN202847236U (en) | 2012-09-19 | 2012-09-19 | Novel blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202847236U true CN202847236U (en) | 2013-04-03 |
Family
ID=47978470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220509253 Expired - Fee Related CN202847236U (en) | 2012-09-19 | 2012-09-19 | Novel blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202847236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172434A (en) * | 2015-10-19 | 2015-12-23 | 石家庄科达文教用品有限公司 | Blackboard having water tank |
-
2012
- 2012-09-19 CN CN 201220509253 patent/CN202847236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172434A (en) * | 2015-10-19 | 2015-12-23 | 石家庄科达文教用品有限公司 | Blackboard having water tank |
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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: 20130403 Termination date: 20130919 |