CN206379111U - Manage class teaching cake chart analogue means and cake chart partition tools - Google Patents
Manage class teaching cake chart analogue means and cake chart partition tools Download PDFInfo
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- CN206379111U CN206379111U CN201621426350.5U CN201621426350U CN206379111U CN 206379111 U CN206379111 U CN 206379111U CN 201621426350 U CN201621426350 U CN 201621426350U CN 206379111 U CN206379111 U CN 206379111U
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- mandrel
- barred body
- cake chart
- curtain
- exhibition
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Abstract
The utility model is related to management class teaching cake chart analogue means and cake chart partition tools.Cake chart partition tools include the barred body of strip, and barred body is to be equipped with winding on mandrel, mandrel around axial rotation in hollow structure, barred body to connect flexible exhibition curtain, and the exhibition act breach pulled out for the exhibition curtain is offered in the side of barred body；Coaxially connected on mandrel or drive connection divided wheel is additionally provided with barred body, and the reading opening exposed for divided wheel high scale is offered on barred body.Sector region in the utility model on apparatus main body is separated by hollow barred body, and during exhibition curtain is taken out out in barred body, divided wheel can be held and be rotated in company with mandrel with taking out for exhibition curtain, also allowing for divided wheel can show that exhibition curtain takes out the length held, the length also reflects the length that Zhan Musuo takes out out ratio shared in whole device main body, thus partition tools have the advantages that to be easy to split and read ratio in the utility model.
Description
Technical field
The utility model is related to management class teaching cake chart analogue means and cake chart partition tools.
Background technology
At present, in the teaching of management curricula, it can usually use cake chart preferably to show between each key element
Proportionate relationship, with the relation between each key element for telling about of the performance person of giving lessons directly perceived.But traditional cake chart needs the person of giving lessons to exist
Freehandhand-drawing on blackboard, this manufacture is not only wasted time and energy, and the proportionate relationship between each key element can not be showed accurately,
Cause usually occur cake chart situation out of proportion during giving lessons, reduce teaching quality.
The U of Chinese patent literature CN 204496782 disclose a kind of multifunctional free partition type cake chart idea instrument, including
The apparatus main body of patty, the edge of apparatus main body is provided with the electronic console with arcuation scale, and the center of apparatus main body turns
It is dynamic to be equipped with the separation frame for being connected with and radially extending on central shaft, central shaft, with the relative position by adjusting each separation frame
Put, apparatus main body is separated into different size of sector region, then corresponding fan is read by the scale shown on electronic console
Ratio shared by shape region.But in actual use, obtained by way of the scale shown on artificially number reading electronic console
The mode of the proportionate relationship of different sector regions is obtained, not only needs artificial number to read and record, and also need to after record
Data are converted, so as to increase the workload of artificial follow-up data processing, non-but not to give lessons process easily, on the contrary
So that the person of giving lessons needs to consume more energy during giving lessons.
The content of the invention
The utility model aims to provide a kind of cake chart partition tools easy to use, should while additionally providing a kind of use
Cake chart analogue means is used in the management class teaching of cake chart partition tools.
In order to solve the above technical problems, the technical scheme of cake chart partition tools is as follows in the utility model：
Cake chart partition tools, include the barred body of strip, and barred body is to be equipped with hollow structure, barred body around axial rotation
The flexible exhibition act of winding connection on mandrel, mandrel, and it is scarce that the exhibition curtain for supplying the exhibition curtain to pull out is offered in the side of barred body
Mouthful；Coaxially connected on mandrel or drive connection divided wheel is additionally provided with barred body, and is offered on barred body and supplies divided wheel
The reading opening that high scale exposes.
Exhibition curtain is water writing paper curtain.
It is annular under its fully unfolded position to open up curtain.
The divided wheel is coaxially connected on mandrel, and the number of turns that exhibition curtain is wound on mandrel is a circle.
The divided wheel drive connection is on mandrel, and the number of turns that exhibition curtain is wound on mandrel is equal between mandrel and divided wheel
Gearratio.
Class teaching is managed in the utility model as follows with the technical scheme of cake chart analogue means：
Management class teaching cake chart analogue means, including the apparatus main body of patty and its center are assembled around axial rotation
Central shaft, the barred body of the strip radially extended is connected with central shaft, barred body has several and is used for apparatus main body
It is divided into spaced sector region, barred body is to be equipped with mandrel, mandrel to wind around axial rotation in hollow structure, barred body
The flexible exhibition curtain of connection, and the exhibition curtain breach pulled out for the exhibition curtain is offered in the side of barred body；It is additionally provided with barred body
Coaxially connected or drive connection the divided wheel on mandrel, and the reading exposed for divided wheel high scale is offered on barred body
Opening.
Exhibition curtain is water writing paper curtain.
It is annular under its fully unfolded position to open up curtain.
The divided wheel is coaxially connected on mandrel, and the number of turns that exhibition curtain is wound on mandrel is a circle.
The divided wheel drive connection is on mandrel, and the number of turns that exhibition curtain is wound on mandrel is equal between mandrel and divided wheel
Gearratio.
Sector region in the utility model on apparatus main body is separated by hollow barred body, and in barred body
During exhibition curtain is taken out out, divided wheel can be held and be rotated in company with mandrel with taking out for exhibition curtain, and also allowing for divided wheel can show
The length that exhibition curtain is taken out out, the length also reflects the length that Zhan Musuo takes out out ratio shared in whole device main body, thus this
Partition tools have the advantages that to be easy to split and read ratio in utility model.
Brief description of the drawings
Fig. 1 is the structural representation of management class teaching cake chart analogue means in the utility model；
Fig. 2 is structural representation of the partition tools in embodiment 1 in Fig. 1；
Fig. 3 is the half-sectional structural representation of partition tools in Fig. 2；
Fig. 4 is the structural representation of the embodiment 2 of partition tools in Fig. 1.
Embodiment
Describe the utility model in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that not rushing
In the case of prominent, the feature in embodiment and embodiment in the utility model can be mutually combined.
The embodiment 1 of class teaching cake chart analogue means is managed in the utility model：As shown in figure 1, the management class is taught
Learn includes square base 1 with cake chart analogue means, and the base 1 can be directly placed on dais, can also be placed on three pin
Used on frame.The calibration loop 2 for the annular being coaxially disposed is installed with base 1, the edge of the calibration loop 2 is provided with scale, and
And the calibration loop 2 and base 1 constitute the apparatus main body of whole management class teaching cake chart analogue means.
The central coaxial of base 1 is provided with central shaft 3, and central shaft 3 is coaxially disposed with calibration loop 2, and central shaft 3 is around axle
To rolling assembling on base 1.Several are installed in the spaced pie of circumferencial direction between central shaft 3 and calibration loop 2
Figure partition tools 4, displacement that each cake chart partition tools 4 can be relative and will be between calibration loop 2 and central shaft 3 annular it is empty
Between be divided into several sector spaces.
As shown in Figures 2 and 3, the cake chart partition tools 4 include the barred body 41 of strip, barred body 41 be hollow structure,
And radially extending along calibration loop 2.Winding on mandrel 42, mandrel 42 is equipped with around axial rotation connect flexible in barred body 41
Curtain 43 is opened up, and the exhibition curtain breach pulled out for the exhibition curtain is offered in the side of barred body 41；It is additionally provided with barred body 41 in mandrel
Coaxially connected divided wheel 44 on 42, and the reading opening exposed for the high scale of divided wheel 44 is offered on barred body 41.Exhibition
Curtain 43 is water writing paper curtain, and exhibition curtain 43 is annular under its fully unfolded position, and the number of turns that exhibition curtain 43 is wound on mandrel 42 is
One circle.
Class teaching is managed in the present embodiment is with the operation principle of cake chart analogue means：
First extract exhibition curtain 43 out from a barred body 41, until the proportional numerical value on the barred body 41 shown by divided wheel 44 with it is required
The expansion end for opening up curtain 43 is fixed on another barred body 41 when ratio is to correspondence；Then according to required ratio, each rod of stepwise development
Curtain 43 is opened up in body 41, until space in whole calibration loop 2 is full of by exhibition curtain 43.
The embodiment 2 of class teaching cake chart analogue means is managed in the utility model：The present embodiment and the area of embodiment 1
It is not, as shown in figure 4, divided wheel 244 is connected on mandrel 242 by bevel gear mechanism 250, mandrel 242 and indexing
Transmission between wheel 244 is the integer more than 1, and the number of turns that exhibition curtain 243 is wound on mandrel 242 is equal to mandrel 242 and divided wheel
Gearratio between 244.The diameter of axle of mandrel 242 can so be reduced, reduce the external diameter of barred body 241.
In addition, transmission mechanism between divided wheel and mandrel can also be from worm-and-wheel gear, planetary gears, general
Engagement transmission mechanism or tape handler or the frictional wheel drive mechanisms such as logical gear mechanism.
The embodiment of cake chart partition tools in the utility model：In the present embodiment the structure of cake chart partition tools with it is upper
The structure for stating cake chart partition tools in embodiment is identical, therefore repeats no more.
Claims (10)
1. cake chart partition tools, it is characterised in that the barred body including strip, barred body is around axial direction in hollow structure, barred body
It is rotatably equipped with and the flexible exhibition curtain of connection is wound on mandrel, mandrel, and is offered in the side of barred body for the exhibition curtain drawing
The exhibition curtain breach gone out；Coaxially connected on mandrel or drive connection divided wheel is additionally provided with barred body, and is opened up on barred body
There is the reading opening exposed for divided wheel high scale.
2. cake chart partition tools according to claim 1, it is characterised in that exhibition curtain is water writing paper curtain.
3. cake chart partition tools according to claim 1, it is characterised in that exhibition curtain is annulus under its fully unfolded position
Shape.
4. the cake chart partition tools according to claim 1 or 2 or 3, it is characterised in that the divided wheel it is coaxially connected
On mandrel, the number of turns that exhibition curtain is wound on mandrel is a circle.
5. the cake chart partition tools according to claim 1 or 2 or 3, it is characterised in that the divided wheel drive connection exists
On mandrel, the number of turns that exhibition curtain is wound on mandrel is equal to the gearratio between mandrel and divided wheel.
6. cake chart analogue means is used in management class teaching, including the apparatus main body of patty and its center are assembled around axial rotation
Central shaft, it is characterised in that be connected with the barred body of the strip radially extended on central shaft, barred body have several and be used for by
Apparatus main body is divided into spaced sector region, and barred body is to be equipped with mandrel, core around axial rotation in hollow structure, barred body
The flexible exhibition curtain of winding connection on axle, and the exhibition curtain breach pulled out for the exhibition curtain is offered in the side of barred body；Barred body
Coaxially connected on mandrel or drive connection divided wheel is inside additionally provided with, and is offered on barred body for divided wheel high scale dew
The reading opening gone out.
7. cake chart analogue means is used in management class teaching according to claim 6, it is characterised in that exhibition curtain is water writing paper curtain
Cloth.
8. cake chart analogue means is used in management class teaching according to claim 6, it is characterised in that exhibition curtain is being fully deployed
It is annular under state.
9. the management class teaching cake chart analogue means according to claim 6 or 7 or 8, it is characterised in that the indexing
Wheel is coaxially connected on mandrel, and the number of turns that exhibition curtain is wound on mandrel is a circle.
10. the management class teaching cake chart analogue means according to claim 6 or 7 or 8, it is characterised in that described point
Degree wheel drive connection is on mandrel, and the gearratio between mandrel and divided wheel is more than 1, and the number of turns that exhibition curtain is wound on mandrel is equal to
Gearratio between mandrel and divided wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426350.5U CN206379111U (en) | 2016-12-23 | 2016-12-23 | Manage class teaching cake chart analogue means and cake chart partition tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426350.5U CN206379111U (en) | 2016-12-23 | 2016-12-23 | Manage class teaching cake chart analogue means and cake chart partition tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379111U true CN206379111U (en) | 2017-08-04 |
Family
ID=59407739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621426350.5U Expired - Fee Related CN206379111U (en) | 2016-12-23 | 2016-12-23 | Manage class teaching cake chart analogue means and cake chart partition tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206379111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109118899A (en) * | 2018-10-31 | 2019-01-01 | 重庆工程职业技术学院 | Graphics rendering system for Teaching of Economics |
| CN109817081A (en) * | 2019-03-28 | 2019-05-28 | 李思瑶 | A kind of adjustable methods of exhibiting counting chart board |
-
2016
- 2016-12-23 CN CN201621426350.5U patent/CN206379111U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109118899A (en) * | 2018-10-31 | 2019-01-01 | 重庆工程职业技术学院 | Graphics rendering system for Teaching of Economics |
| CN109817081A (en) * | 2019-03-28 | 2019-05-28 | 李思瑶 | A kind of adjustable methods of exhibiting counting chart board |
| CN109817081B (en) * | 2019-03-28 | 2022-12-13 | 昆山市联园大数据科技有限公司 | Adjustable display method of statistical chart board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20171223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |