CN202378563U - Multifunctional drawing board for teaching - Google Patents
Multifunctional drawing board for teaching Download PDFInfo
- Publication number
- CN202378563U CN202378563U CN2011205731132U CN201120573113U CN202378563U CN 202378563 U CN202378563 U CN 202378563U CN 2011205731132 U CN2011205731132 U CN 2011205731132U CN 201120573113 U CN201120573113 U CN 201120573113U CN 202378563 U CN202378563 U CN 202378563U
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- CN
- China
- Prior art keywords
- teaching
- bottom plate
- circular bottom
- utility
- 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
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Abstract
The utility model discloses a multifunctional drawing board for teaching. The multifunctional drawing board comprises a round bottom board, and is characterized in that: a square slot hole is formed in the round bottom board; and scale marks are marked on two sides of the square slot hole. Therefore, the round bottom board can be used for drawing circles, and the internal square slot hole can be used as a dividing ruler. The multifunctional drawing board is multifunctional, simple and light in structure, convenient to use and carry and suitable for promotion.
Description
Technical field
The utility model belongs to the educational outfit technical field, is that the multifunction picture chart board is used in a kind of teaching specifically.
Background technology
In teaching process, drawing instrument is the requisite instrument on class of teacher.Because the teacher generally systematically analyzes various relations through on blackboard, drawing coordinate diagram, form, figure etc.On the classroom, the teacher often draws with feel for fast, causes figure inaccurate, also not attractive in appearance like this.In order to draw chart etc. more regular, writing on the blackboard is attractive in appearance, and the teacher often will be with various drawing instruments such as ruler, set square, compasses etc. at school the time; So very trouble has increased the weight of teacher's burden, but also will delay a lot of times; Many chapters and sections of chart particularly; Just need constantly wipe then repainting, have a strong impact on teaching process like this, also increase teacher's working strength when having reduced efficiency of teaching.
Therefore, designing a kind of multi-functional, simple and light, easy to use, portable teaching is a problem of needing solution badly with multifunctional drawing board.
The utility model content
The purpose of the utility model provide a kind of in when teaching teaching easy and simple to handle, the drawing standard use the multifunction picture chart board.
The technical scheme of the utility model is: the multifunction picture chart board is used in teaching, comprises circular bottom plate, and it is characterized in that: a square slotted hole is arranged in said circular bottom plate, and square slotted hole both sides indicate graduation mark.
The utility model is characterised in that said circular bottom plate is provided with five and refers to groove.When graphing, finger can be pushed down the finger groove like this, firmly controls drawing board, prevents that it from moving, the drawing standard.
The utility model is characterised in that and has right angled triangle, equilateral triangle, circular or oval-shaped hole in the said circular bottom plate.Can draw right angled triangle, equilateral triangle, circular or oval so easily.
The beneficial effect of the utility model is: the utility model is simple in structure, in teaching process, can easily draw, and alignment easy and simple to handle, easy has improved teaching efficiency.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment 1;
Accompanying drawing 2 is the structural representation of the utility model embodiment 2.
The specific embodiment
Accompanying drawing 1 is the structural representation of the utility model embodiment 1.As shown in the figure, the multifunction picture chart board is used in teaching, comprises circular bottom plate 1, and a square slotted hole 2 is arranged in said circular bottom plate 1, and square slotted hole 2 both sides indicate graduation mark 3.Have right angled triangle hole 5 and equilateral triangle hole 4 in the said circular bottom plate 1.
Claims (3)
1. the multifunction picture chart board is used in teaching, comprises circular bottom plate (1), and it is characterized in that: a square slotted hole (2) is arranged in said circular bottom plate (1), and square slotted hole (2) both sides indicate graduation mark (3).
2. the multifunction picture chart board is used in teaching according to claim 1, it is characterized in that: said circular bottom plate (1) is provided with five and refers to groove (6).
3. the multifunction picture chart board is used in teaching according to claim 1, it is characterized in that: have right angled triangle, equilateral triangle, circular or oval-shaped hole in the said circular bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205731132U CN202378563U (en) | 2011-12-17 | 2011-12-17 | Multifunctional drawing board for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205731132U CN202378563U (en) | 2011-12-17 | 2011-12-17 | Multifunctional drawing board for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202378563U true CN202378563U (en) | 2012-08-15 |
Family
ID=46627084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205731132U Expired - Fee Related CN202378563U (en) | 2011-12-17 | 2011-12-17 | Multifunctional drawing board for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202378563U (en) |
-
2011
- 2011-12-17 CN CN2011205731132U patent/CN202378563U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20121217 |