CN204808668U - Function demonstration teaching aid of drawing - Google Patents
Function demonstration teaching aid of drawing Download PDFInfo
- Publication number
- CN204808668U CN204808668U CN201520399296.9U CN201520399296U CN204808668U CN 204808668 U CN204808668 U CN 204808668U CN 201520399296 U CN201520399296 U CN 201520399296U CN 204808668 U CN204808668 U CN 204808668U
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- CN
- China
- Prior art keywords
- demonstration
- axle
- chute
- function
- function curve
- 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 belongs to the technical field of the mathematical education apparatus, concretely relates to function demonstration teaching aid of drawing. This function demonstration teaching aid of drawing, including demonstration board, axial spout, function curve demonstration axle, slider terminal and frame spout, the demonstration board is equipped with all around the frame spout respectively, and the demonstration board is located that center part is horizontal vertically respectively to be equipped with an axial slide, and the diaxon is to slide mutually perpendicular, and axial slide one side is equipped with the scale interval, be equipped with the many demonstration spouts that violently interlock perpendicularly on the demonstration board from north to south, handing -over department of axial slide, frame spout and demonstration spout communicates each other, be equipped with function curve demonstration axle on the demonstration board, function curve demonstration axle is fixed on the axial slide on the demonstration board through the slider terminal. The beneficial effects are that: simple structure, convenient to use saves the drawing time, has brought the convenience for students' study.
Description
Technical field
The utility model belongs to teaching apparatus for mathematics technical field, is specifically related to a kind of function picture demonstration teaching aid.
Background technology
At present, the teaching of function occupies an important position in the mathematics class of senior middle school, owing to market lacking the teaching aid drawing functional digraph convenient and practical accordingly, so math teacher will draw the geometric configuration of functional picture by hand on blackboard, its weak point will be: draw to get up to bother very much, and delay a lot of time, have impact on teaching process, and using drawing with coloured chalk function, teacher can breathe into a lot of dust again, damages healthy.
Utility model content
The utility model, in order to make up the defect of prior art, provides a kind of simple to operate, demonstrates function picture demonstration teaching aid easily.
The utility model is achieved by the following technical solution:
A kind of function picture demonstration teaching aid, comprise demonstration board, axial slide, function curve demonstration axle, slide block terminal and frame chute, described demonstration board surrounding is respectively equipped with frame chute, demonstration board is positioned at centre transverse and longitudinal and is respectively provided with an axial slideway, two axial slideways are mutually vertical, axial slideway side is provided with scale value, described demonstration board is provided with the demonstration chute of many transverse and longitudinal vertical interlaceds, axial slideway, the junction of frame chute and demonstration chute is interconnected, described demonstration board is provided with function curve demonstration axle, function curve demonstration axle is fixed on by slide block terminal on the axial slideway on demonstration board.
Further, described function curve demonstration axle middle part and two ends are respectively equipped with slide block terminal, and function curve demonstration axle is that plastic glue strip is made.
Further, described slider end attached bag draws together regulating block, setting nut, coupling bolt, connection sliding block and clamp nut, regulating block is provided with fastener hole, function curve demonstration axle is through fastener hole and to carry out adjustment by the setting nut on regulating block fastening, coupling bolt is connected with bottom regulating block, connection sliding block is provided with bottom coupling bolt, slide block terminal is slided in axial slideway, frame chute and demonstration chute by connection sliding block, coupling bolt is provided with clamp nut, and slide block terminal is fixed by clamp nut and each chute.
The beneficial effects of the utility model are: a kind of function picture of the utility model demonstration teaching aid structure muscle list, easy to use, slide block terminal can find corresponding position according to the numerical value of trying to achieve in function formula on demonstration board, and undertaken fastening by clamp nut, function curve demonstration axle adopts plastic glue strip to make, behind the position determining center and two ends, self elasticity just can on demonstration board the image of formation function formula, save non-drawing time, bring conveniently to the study of students.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the structural representation of the utility model function curve demonstration axle;
Accompanying drawing 3 is the structural representation of the utility model slide block terminal.
In figure, 1 demonstration board, 2 axial slideways, 3 function curve demonstration axles, 4 slide block terminals, 5 frame chutes, 6 demonstration chutes, 7 regulating blocks, 8 fastener holes, 9 setting nuts, 10 coupling bolts, 11 connection sliding blocks, 12 clamp nuts, 13 scale values.
Embodiment
Accompanying drawing 1-3 is a kind of specific embodiment of the present utility model.A kind of function picture of this utility model demonstration teaching aid, comprise demonstration board 1, axial slide, function curve demonstration axle 3, slide block terminal 4 and frame chute 5, described demonstration board 1 surrounding is respectively equipped with frame chute 5, demonstration board 1 is positioned at centre transverse and longitudinal and is respectively provided with an axial slideway 2, two axial slideways 2 are mutually vertical, axial slideway 2 side is provided with scale value 13, described demonstration board 1 is provided with the demonstration chute 6 of many transverse and longitudinal vertical interlaceds, axial slideway 2, the junction of frame chute 5 and demonstration chute 6 is interconnected, described demonstration board 1 is provided with function curve demonstration axle 3, function curve demonstration axle 3 is fixed on by slide block terminal 4 on the axial slideway 2 on demonstration board 1.
Further, described function curve demonstration axle 3 middle part and two ends are respectively equipped with slide block terminal 4, and function curve demonstration axle 3 is made for plastic glue strip.
Further, described slide block terminal 4 comprises regulating block 7, setting nut 9, coupling bolt 10, connection sliding block 11 and clamp nut 12, regulating block 7 is provided with fastener hole 8, function curve demonstration axle 3 is through fastener hole 8 and to carry out adjustment by the setting nut 9 on regulating block 7 fastening, coupling bolt 10 is connected with bottom regulating block 7, connection sliding block 11 is provided with bottom coupling bolt 10, slide block terminal 4 passes through connection sliding block 11 at axial slideway 2, slide in frame chute 5 and demonstration chute 6, coupling bolt 10 is provided with clamp nut 12, slide block terminal 4 is fixed by clamp nut 12 and each chute.
The utility model is not limited to above-mentioned embodiment, anyone should learn make under enlightenment of the present utility model with the utility model, there is identical or close technical scheme, all fall within protection domain of the present utility model.
Technology, shape, structure part that the utility model is not described in detail are known technology.
Claims (3)
1. a function picture demonstration teaching aid, it is characterized in that, comprise demonstration board, axial slide, function curve demonstration axle, slide block terminal and frame chute, described demonstration board surrounding is respectively equipped with frame chute, demonstration board is positioned at centre transverse and longitudinal and is respectively provided with an axial slideway, two axial slideways are mutually vertical, axial slideway side is provided with scale value, described demonstration board is provided with the demonstration chute of many transverse and longitudinal vertical interlaceds, axial slideway, the junction of frame chute and demonstration chute is interconnected, described demonstration board is provided with function curve demonstration axle, function curve demonstration axle is fixed on by slide block terminal on the axial slideway on demonstration board.
2. a kind of function picture demonstration teaching aid according to claim 1, is characterized in that: described function curve demonstration axle middle part and two ends are respectively equipped with slide block terminal, and function curve demonstration axle is that plastic glue strip is made.
3. a kind of function picture demonstration teaching aid according to claim 1, it is characterized in that: described slider end attached bag draws together regulating block, setting nut, coupling bolt, connection sliding block and clamp nut, regulating block is provided with fastener hole, function curve demonstration axle is through fastener hole and to carry out adjustment by the setting nut on regulating block fastening, coupling bolt is connected with bottom regulating block, connection sliding block is provided with bottom coupling bolt, slide block terminal by connection sliding block at axial slideway, slide in frame chute and demonstration chute, coupling bolt is provided with clamp nut, slide block terminal is fixed by clamp nut and each chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399296.9U CN204808668U (en) | 2015-06-11 | 2015-06-11 | Function demonstration teaching aid of drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399296.9U CN204808668U (en) | 2015-06-11 | 2015-06-11 | Function demonstration teaching aid of drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204808668U true CN204808668U (en) | 2015-11-25 |
Family
ID=54593452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520399296.9U Expired - Fee Related CN204808668U (en) | 2015-06-11 | 2015-06-11 | Function demonstration teaching aid of drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204808668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215453A (en) * | 2018-11-13 | 2019-01-15 | 安康学院 | A kind of higher mathematics Function Teaching demonstrator |
-
2015
- 2015-06-11 CN CN201520399296.9U patent/CN204808668U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215453A (en) * | 2018-11-13 | 2019-01-15 | 安康学院 | A kind of higher mathematics Function Teaching demonstrator |
| CN109215453B (en) * | 2018-11-13 | 2020-07-31 | 安康学院 | Higher mathematical function teaching demonstration instrument |
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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: 20151125 Termination date: 20160611 |