CN201931836U - Drawing board for teaching - Google Patents
Drawing board for teaching Download PDFInfo
- Publication number
- CN201931836U CN201931836U CN2011200260335U CN201120026033U CN201931836U CN 201931836 U CN201931836 U CN 201931836U CN 2011200260335 U CN2011200260335 U CN 2011200260335U CN 201120026033 U CN201120026033 U CN 201120026033U CN 201931836 U CN201931836 U CN 201931836U
- Authority
- CN
- China
- Prior art keywords
- teaching
- panel
- pull plate
- main panel
- drawing board
- 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
- 239000000428 dust Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 201000008827 tuberculosis Diseases 0.000 description 1
Images
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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model provides a drawing board for teaching, which belongs to a teaching aid and comprises a bracket and a panel, wherein the panel comprises a main panel and a push-pull plate, the left end of the push-pull plate penetrates through and is connected with the right end of the main panel in a sliding way, the middle part of the left end of the main panel and the middle part of the right end of the push-pull plate are respectively articulated with the upper end of the bracket, and the lower parts of the bracket namely the lower parts of the panel are connected together by a telescopic beam. Compared with the prior art, the drawing board for teaching has the following characteristics: the drawing board adopts reasonable design, has s simple structure and is convenient to use; moreover, with the adoption of the drawing board, the teaching efficiency is increased.
Description
Technical field
The utility model relates to a kind of teaching appliance, specifically a kind of teaching chart board.
Background technology
For a long time, in teaching, the chalk dust contaminated environment, numerous teachers and students endure the dust injury to the fullest extent, and tuberculosis becomes teacher's occupational disease, also is the No.1 killer of teachers ' health problem.Although people are devoted to develop so-called dust-free chalk always, owing to fundamentally do not change the writing on the blackboard mode of teachers ' teaching,, and write hard painstakingly so so-called in the past dust-free chalk not only has dirt, use extremely inconvenient.The teaching chart board that utilizes liquid pens to write becomes the important apparatus in the teaching gradually.And the chart board size of existing teaching usefulness is all fixed, if usable floor area is not enough, can't continue to write or pinup picture, the front content written need be wiped, and can not wipe if the content of front is very important, just allow teacher feel awkward.
Summary of the invention
Technical assignment of the present utility model is at the deficiencies in the prior art, and a kind of a kind of teaching chart board reasonable in design, simple in structure is provided.
The technical scheme that its technical problem that solves the utility model adopts is: comprise support and panel, panel is divided into main panel and pull plate, the pull plate left end penetrates and is slidingly connected with it from the main panel right-hand member, main panel left end middle part and pull plate right-hand member middle part are hinged with the support upper end respectively, are that the panel below is connected together by extensible canopy between the described support bottom.
The pull plate right-hand member is provided with projection.
Vertical setting between extensible canopy and the support.
Extensible canopy is provided with the locking button.
Described support lower end is provided with universal wheel.
Can on main panel, write or pinup picture, when the main panel usable floor area is not enough, can regulate the locking button, spur the support of a side then, pull plate can be extracted out, on pull plate, write then or pinup picture gets final product.
A kind of teaching chart board of the present utility model compared with prior art, the beneficial effect that is produced is:
Have characteristics such as reasonable in design, simple in structure, easy to use, function admirable, practicality, can increase and write or the area of wall chart, avoid teacher to wipe and feel awkward for important written contents; Be convenient to carrying out smoothly of teaching, improved efficiency of teaching
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Among the figure, 1, main panel, 2, pull plate, 3, projection, 4, support, 5, extensible canopy, 6, universal wheel, 7, the locking button.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done following detailed description the in detail.
As shown in drawings, a kind of teaching chart board of the present utility model, its structure comprises support 4 and panel, panel is divided into main panel 1 and pull plate 2, pull plate 2 left ends penetrate and are slidingly connected with it from main panel 1 right-hand member, main panel 1 left end middle part and pull plate 2 right-hand members middle part are hinged with support 4 upper ends respectively, are that the panel below is connected together by extensible canopy 5 between described support 4 bottoms.
Vertical setting between extensible canopy 5 and the support 4.
Described support 4 lower ends are provided with universal wheel 6.
A kind of its processing and fabricating of teaching chart board of the present utility model is simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of specification, be those skilled in the art's known technology.
Claims (5)
- One kind the teaching chart board, comprise support and panel, it is characterized in that panel is divided into main panel and pull plate, the pull plate left end penetrates and is slidingly connected with it from the main panel right-hand member, main panel left end middle part and pull plate right-hand member middle part are hinged with the support upper end respectively, are that the panel below is connected together by extensible canopy between the described support bottom.
- 2. a kind of teaching chart board according to claim 1 is characterized in that the pull plate right-hand member is provided with projection.
- 3. a kind of teaching chart board according to claim 1 is characterized in that vertical setting between extensible canopy and the support.
- 4. a kind of teaching chart board according to claim 1 is characterized in that extensible canopy is provided with the locking button.
- 5. a kind of teaching chart board according to claim 1 is characterized in that described support lower end is provided with universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200260335U CN201931836U (en) | 2011-01-26 | 2011-01-26 | Drawing board for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200260335U CN201931836U (en) | 2011-01-26 | 2011-01-26 | Drawing board for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201931836U true CN201931836U (en) | 2011-08-17 |
Family
ID=44443373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200260335U Expired - Fee Related CN201931836U (en) | 2011-01-26 | 2011-01-26 | Drawing board for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201931836U (en) |
-
2011
- 2011-01-26 CN CN2011200260335U patent/CN201931836U/en not_active Expired - Fee Related
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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: 20110817 Termination date: 20130126 |