CN202053776U - Convenient drawing board for teaching - Google Patents
Convenient drawing board for teaching Download PDFInfo
- Publication number
- CN202053776U CN202053776U CN2011201413268U CN201120141326U CN202053776U CN 202053776 U CN202053776 U CN 202053776U CN 2011201413268 U CN2011201413268 U CN 2011201413268U CN 201120141326 U CN201120141326 U CN 201120141326U CN 202053776 U CN202053776 U CN 202053776U
- Authority
- CN
- China
- Prior art keywords
- panel
- support
- teaching
- base
- convenient
- 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
- 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
- 239000012467 final product Substances 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model provides a convenient drawing board for teaching, belonging to the field of teaching aids. The convenient drawing board structurally comprises a panel, a support frame, a support sleeve, a base and a panel support, wherein the lower end of the support frame penetrates in the support sleeve from the upper end of the support sleeve and then is slidably connected with the support sleeve; the lower end of the support sleeve is arranged on the base and is vertically connected with the base; two ends of the upper part of the panel support are hinged with the upper end of the support frame through a support rod; a guiding slide way is respectively arranged at the middle-lower parts at two sides of the panel support; and the panel is connected with the guiding slide ways through lock buttons. Compared with the prior art, the drawing board has the advantages of being reasonable in design, simple in structure and convenient for use, enlarging the writing area, improving the teaching efficiency and the like.
Description
Technical field
The utility model relates to a kind of teaching aid, specifically a kind of convenient 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 convenient 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 panel, bracing frame, stop sleeve and base, the bracing frame lower end penetrates the back from the stop sleeve upper end and is slidingly connected with it, the stop sleeve lower end is arranged on the base and perpendicular being connected, also comprise panel rack, the panel rack both upper ends thereof is hinged by pole and bracing frame upper end, middle and lower part, panel rack both sides is provided with guide slide, and described panel is connected with guide slide by the locking button.
The panel rack both sides are respectively arranged with angle positioning device.
The locking button is arranged on panel two middle side parts.
The base below is provided with universal wheel.
Regulate the height that the height of bracing frame can positioning panel, by angle positioning device can the adjusting range board mount angle.When the written contents in panel front or pinup picture take panel, can regulate the locking button, by guide slide panel is glided, roll-over panels places the place ahead to continue to use at its back side then, it is moved up by guide slide again, can with locking button positioning instant.
A kind of convenience of the present utility model is imparted knowledge to students chart board compared with prior art, and 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, panel rack, 2, pole, 3, panel, 4, guide slide, 5, the locking button, 6, angle positioning device, 7, bracing frame, 8, stop sleeve, 9, base, 10, universal wheel.
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 convenient teaching chart board of the present utility model, its structure comprises panel 3, bracing frame 7, stop sleeve 8 and base 9, bracing frame 7 lower ends penetrate the back and are slidingly connected with it from stop sleeve 8 upper ends, stop sleeve 8 lower ends are arranged on the base 9 and perpendicular being connected, also comprise panel rack 1, panel rack 1 both upper ends thereof is hinged by pole 2 and bracing frame 7 upper ends, middle and lower part, panel rack 1 both sides is provided with guide slide 4, and described panel 3 is connected with guide slide 4 by locking button 5.
Panel rack 1 both sides are respectively arranged with angle positioning device 6.
Locking button 5 is arranged on 3 liang of middle side parts of panel.
Base 9 belows are provided with universal wheel 10.
A kind of convenient 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 (4)
1. one kind makes things convenient for the teaching chart board, comprise panel, bracing frame, stop sleeve and base, the bracing frame lower end penetrates the back from the stop sleeve upper end and is slidingly connected with it, the stop sleeve lower end is arranged on the base and perpendicular being connected, it is characterized in that also comprising panel rack, the panel rack both upper ends thereof is hinged by pole and bracing frame upper end, and middle and lower part, panel rack both sides is provided with guide slide, and described panel is connected with guide slide by the locking button.
2. a kind of convenient teaching chart board according to claim 1 is characterized in that the panel rack both sides are respectively arranged with angle positioning device.
3. a kind of convenient teaching chart board according to claim 1 is characterized in that locking button and is arranged on panel two middle side parts.
4. a kind of convenient teaching chart board according to claim 1 is characterized in that the base below is provided with universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201413268U CN202053776U (en) | 2011-05-06 | 2011-05-06 | Convenient drawing board for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201413268U CN202053776U (en) | 2011-05-06 | 2011-05-06 | Convenient drawing board for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202053776U true CN202053776U (en) | 2011-11-30 |
Family
ID=45013760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201413268U Expired - Fee Related CN202053776U (en) | 2011-05-06 | 2011-05-06 | Convenient drawing board for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202053776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492267A (en) * | 2017-09-06 | 2017-12-19 | 郭炳池 | One kind teaching assembling panel |
| CN109774352A (en) * | 2019-01-26 | 2019-05-21 | 苏州承儒信息科技有限公司 | A kind of self-cleaning teaching panel assembly of replacement |
-
2011
- 2011-05-06 CN CN2011201413268U patent/CN202053776U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492267A (en) * | 2017-09-06 | 2017-12-19 | 郭炳池 | One kind teaching assembling panel |
| CN109774352A (en) * | 2019-01-26 | 2019-05-21 | 苏州承儒信息科技有限公司 | A kind of self-cleaning teaching panel assembly of replacement |
| CN109774352B (en) * | 2019-01-26 | 2021-10-15 | 苏州承儒信息科技有限公司 | Teaching board device of replacement automatically cleaning |
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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: 20111130 Termination date: 20120506 |