CN209641179U - A kind of broken line statistics plate for economy class teaching - Google Patents
A kind of broken line statistics plate for economy class teaching Download PDFInfo
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- CN209641179U CN209641179U CN201822019571.6U CN201822019571U CN209641179U CN 209641179 U CN209641179 U CN 209641179U CN 201822019571 U CN201822019571 U CN 201822019571U CN 209641179 U CN209641179 U CN 209641179U
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- wall
- several groups
- fixedly installed
- slide bar
- plate
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Abstract
The utility model discloses a kind of broken lines for economy class teaching of teaching equipment field to count plate, including counting plate shell, statistics plate outer casing inner wall sliding has two groups of sliding shoes, two groups of sliding shoe side walls are fixedly installed demonstration board, demonstration board ends inner wall is uniformly provided with several groups groove, demonstration board plate face is movably set with several groups slide bar, several groups slide bar outer wall is uniformly provided with first through hole, several groups slide bar outer wall is arranged with spherical, spherical outer wall is uniformly provided with two group of second through-hole, second through-hole inner cavity is arranged with fixed link, spherical outer wall offers arc groove, arc groove inner wall is movably set with steel ball, steel ball outer wall is fixedly installed elastic string, several groups slide bar both ends rod end offers circular groove respectively, circular groove inner wall is fixedly installed spring, the spring other end is fixedly installed fixed block.The utility model is not only simple in structure, easy to carry convenient for operation, and actually uses situation, convenient for adjusting ordinate and abscissa.
Description
Technical field
The utility model relates to teaching equipment field, specially a kind of broken line for economy class teaching counts plate.
Background technique
With the statistical chart of broken line risen or fallen to indicate the increase and decrease of statistical magnitude, it is called broken line graph.Folding
The fluctuating of line statistical chart broken line indicates the increase and decrease situation of data.The number of quantity can be not only indicated, but also can be anti-
Reflect the increase and decrease situation of data.Compared with bar shaped statistical chart, broken line graph can not only indicate the number of quantity, Er Qieke
The case where to reflect development and change of the same thing in different time.Seem it is clear that facilitate again.Science of economic management at present
In teaching process, teacher will often use line chart to explain to student during giving lessons, since classroom condition limits, portion
Point classroom does not have using multimedia teaching condition, and teacher needs to be drawn manually in classroom, more time-consuming, influences to teach
Efficiency is learned, is not easily carried simultaneously because plate is larger, therefore, is needed one kind and be able to carry out economic management teaching aid, especially roll over
The demonstration teaching aid of line diagram.
Currently, application No. is the Chinese patents of CN201720069932.0 to disclose a kind of folding for economy class teaching
Line counts plate, including demonstration board, clipboard, is equipped with upper hopper chute at the top of demonstration board, and demonstration board bottom is equipped with gliding groove, on upper hopper chute
It is provided with LED light switch, demonstration board two sides are provided with graduated scale, sliding rail are provided on demonstration board, is provided with home block on sliding rail,
Two sides are additionally provided with winding box on gliding groove, and gliding groove bottom side is provided with block, and demonstration board side is additionally provided with handle, book
It writes and is provided with a slot on plate, a slot side is provided with rag rest area, is additionally provided with battery case on clipboard.Though the utility model
So solve the problems, such as that previous demonstration board is not excessively heavy portable, more vivid convenience of imparting knowledge to students.
But the utility model is not adjustable sliding rail spacing, i.e., can not change the abscissa of line chart, and can not show more
More line charts, therefore lack certain practicability.
Based on this, the utility model devises a kind of broken line statistics plate for economy class teaching, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of broken lines for economy class teaching to count plate, to solve above-mentioned background
It proposes not being adjustable sliding rail spacing in technology, i.e., can not change the abscissa of line chart, and can not show more line charts, therefore
The problem of lacking certain practicability.
To achieve the above object, the utility model provides the following technical solutions: a kind of broken line system for economy class teaching
Plate, including statistics plate shell are counted, the statistics plate outer casing inner wall sliding there are two groups of sliding shoes, and sliding shoe side wall described in two groups is fixed
It is provided with demonstration board, the demonstration board ends inner wall is uniformly provided with several groups groove, and the demonstration board plate face is movably set with
Several groups slide bar, slide bar outer wall described in several groups are uniformly provided with first through hole, and slide bar outer wall described in several groups is arranged with spherical shape
Body, the spherical outer wall are uniformly provided with two group of second through-hole, and second through-hole inner cavity is arranged with fixed link, the spherical shape
External wall offers arc groove, and the arc groove inner wall is movably set with two groups of steel balls, and steel ball outer wall described in two groups is fixed respectively
It is provided with elastic string, slide bar both ends rod end described in several groups offers circular groove respectively, and the circular groove inner wall is fixedly installed spring,
The spring other end is fixedly installed fixed block, and the fixed block inner wall is fixedly installed shaft, the shaft outer wall activity
It is provided with corner block.
Preferably, the demonstration board outer wall is fixedly installed knob.
Preferably, groove described in several groups is set as triangular groove.
Preferably, laterally and longitudinally outer wall is respectively arranged with lateral graduated scale and longitudinal graduated scale to the demonstration board, if
The dry group first through hole corresponds lateral graduated scale.
Preferably, the elastic string is set as colored elastic string.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through spherical elastic string two o'clock
Between broken line connection and the first circular hole, the second circular hole and spherical work in coordination, the fixation of ordinate is quick convenient for teacher
The ordinate on slide bar is adjusted, reduces regulating time, and then can save the time, increases instructional blocks of time；It is moved by the transverse direction of slide bar
It is dynamic, it realizes and adjusts the mutual spacing of slide bar, teacher can select the abscissa of slide bar according to the actual situation, or according to teaching
Content adds the line chart of abscissa, can show more line charts, student is facilitated to understand, i.e. raising practicability, and is convenient for
The demonstration of teacher；The apparatus structure is simple, easy to operate, and is shunk by demo in statistics plate shell, easy to carry.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the utility model main perspective structural schematic diagram；
Fig. 2 is enlarged structure schematic diagram at the utility model A；
Fig. 3 is the utility model cross section structure schematic diagram;
Fig. 4 is enlarged structure schematic diagram at the utility model B.
In attached drawing, parts list represented by the reference numerals are as follows:
1- counts plate shell, 2- sliding shoe, 3- demonstration board, 4- groove, 5- slide bar, 6- first through hole, 7- spherical, 8- the
Two through-holes, 9- fixed link, 10- arc groove, 11- steel ball, 12- elastic string, 13- circular groove, 14- spring, 15- fixed block, 16- axis
Bar, 17- corner block, 18- knob.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of broken line statistics for economy class teaching
Plate, including statistics plate shell 1, statistics 1 inner wall of plate shell sliding have two groups of sliding shoes 2, and two groups of 2 side walls of sliding shoe are fixedly installed
Demonstration board 3,3 both ends inner wall of demonstration board are uniformly provided with several groups groove 4, and 3 plate face of demonstration board is movably set with several groups slide bar
5,5 outer wall of several groups slide bar is uniformly provided with first through hole 6, and 5 outer wall of several groups slide bar is arranged with spherical 7,7 outer wall of spherical
It is uniformly provided with two group of second through-hole 8,8 inner cavity of the second through-hole is arranged with fixed link 9, and 7 outer wall of spherical offers arc groove 10,
10 inner wall of arc groove is movably set with two groups of steel balls 11, and two groups of 11 outer walls of steel ball are fixedly installed elastic string 12, several groups slide bar 5
Both ends rod end offers circular groove 13 respectively, and 13 inner wall of circular groove is fixedly installed spring 14, and 14 other end of spring is fixedly installed
Determine block 15,15 inner wall of fixed block is fixedly installed shaft 16, and 16 outer wall of shaft is movably set with corner block 17.
Wherein, 3 outer wall of demonstration board is fixedly installed knob 18, convenient for pulling out demonstration board 3；Several groups groove 4 is set as three
Angular groove, convenient for inlaying corner block 17；Laterally and longitudinally outer wall is respectively arranged with lateral graduated scale and longitudinal quarter to demonstration board 3
Ruler is spent, several groups first through hole 6 corresponds lateral graduated scale, convenient for adjusting the coordinate of slide bar 5 and spherical 7；Elastic string 12
It is set as colored elastic string, more can clearly see line chart clearly.
One concrete application of the present embodiment are as follows: the utility model offers arc groove 10, arc by 7 outer wall of spherical
Sliding has two groups of steel balls 11, and the elastic string of 11 outer wall of steel ball fixed setting chromatic colour in slot 10, realizes between 7 two o'clock of spherical
The connection of broken line quickly adjusts the ordinate on slide bar 5 convenient for teacher；By the mutual cooperation of first through hole 6 and spherical 7,
When selected ordinate, first through hole 6 and the second through-hole 8 are corresponded, then fixed link 9 is inserted into first through hole 6 and is led to second
The fixation of ordinate is realized in hole 8, and the ordinate on slide bar 5 is quickly adjusted convenient for teacher, reduces regulating time, and then can save
Time increases instructional blocks of time；Cross is only needed when the abscissa that need to adjust slide bar 5 by the mutual cooperation of spring 14 and fixed block 15
To slide bar 5 is pushed, under the action of spring 15, and pass through the rotation connection of corner block 17 and fixed block 15,17 1 side of corner block
Face is rolled in sliding slot 4, is squeezed fixed block 15 on one side and is shunk to 13 direction of circular groove, realizes 5 transverse shifting of slide bar, selected when sliding into
After abscissa, under the action of spring 15, corner block 17 is embedded in sliding slot 4, realizes the fixation of 5 lateral coordinates of slide bar；Pass through
The transverse shifting of slide bar 5 realizes and adjusts the mutual spacing of slide bar 5, teacher can select the horizontal seat of slide bar 5 according to the actual situation
Mark, or according to the content of courses, the line chart of abscissa is added, it can show more line charts, student is facilitated to understand, that is, mention
High practicability, and it is convenient for the demonstration of teacher；The apparatus structure is simple, easy to operate, and shrinkable in system by demo 3
Plate shell 1 is counted, it is easy to carry.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of broken line for economy class teaching counts plate, including statistics plate shell (1), it is characterised in that: the statistics plate
The sliding of shell (1) inner wall has two groups of sliding shoes (2), and sliding shoe described in two groups (2) side wall is fixedly installed demonstration board (3), described
Demonstration board (3) both ends inner wall is uniformly provided with several groups groove (4), and it is sliding that demonstration board (3) plate face is movably set with several groups
Bar (5), slide bar (5) outer wall described in several groups are uniformly provided with first through hole (6), and slide bar (5) outer wall described in several groups is arranged with
Spherical (7), spherical (7) outer wall are uniformly provided with two group of second through-hole (8), and the second through-hole (8) inner cavity is arranged
Have fixed link (9), spherical (7) outer wall offers arc groove (10), and arc groove (10) inner wall is movably set with two
Group steel ball (11), steel ball described in two groups (11) outer wall are fixedly installed elastic string (12) respectively, slide bar (5) both ends described in several groups
Rod end offers circular groove (13) respectively, and circular groove (13) inner wall is fixedly installed spring (14), spring (14) other end
It is fixedly installed fixed block (15), fixed block (15) inner wall is fixedly installed shaft (16), and shaft (16) outer wall is living
It is dynamic to be provided with corner block (17).
2. a kind of broken line for economy class teaching according to claim 1 counts plate, it is characterised in that: the demonstration board
(3) outer wall is fixedly installed knob (18).
3. a kind of broken line for economy class teaching according to claim 1 counts plate, it is characterised in that: described in several groups
Groove (4) is set as triangular groove.
4. a kind of broken line for economy class teaching according to claim 1 counts plate, it is characterised in that: the demonstration board
(3) laterally and longitudinally outer wall is respectively arranged with lateral graduated scale and longitudinal graduated scale, and first through hole (6) described in several groups is one by one
Corresponding transverse direction graduated scale.
5. a kind of broken line for economy class teaching according to claim 1 counts plate, it is characterised in that: the elastic string
(12) it is set as colored elastic string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822019571.6U CN209641179U (en) | 2018-12-04 | 2018-12-04 | A kind of broken line statistics plate for economy class teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822019571.6U CN209641179U (en) | 2018-12-04 | 2018-12-04 | A kind of broken line statistics plate for economy class teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209641179U true CN209641179U (en) | 2019-11-15 |
Family
ID=68474091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822019571.6U Expired - Fee Related CN209641179U (en) | 2018-12-04 | 2018-12-04 | A kind of broken line statistics plate for economy class teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209641179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112785900A (en) * | 2021-01-19 | 2021-05-11 | 黄河水利职业技术学院 | Explanation device for economic education |
| CN113436505A (en) * | 2021-05-21 | 2021-09-24 | 西安财经大学 | Economic management learns teaching and uses combination formula teaching aid |
| CN114851752A (en) * | 2022-06-10 | 2022-08-05 | 曲阜师范大学 | Mathematics and statistics teaching dedicated drawing device |
-
2018
- 2018-12-04 CN CN201822019571.6U patent/CN209641179U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112785900A (en) * | 2021-01-19 | 2021-05-11 | 黄河水利职业技术学院 | Explanation device for economic education |
| CN113436505A (en) * | 2021-05-21 | 2021-09-24 | 西安财经大学 | Economic management learns teaching and uses combination formula teaching aid |
| CN114851752A (en) * | 2022-06-10 | 2022-08-05 | 曲阜师范大学 | Mathematics and statistics teaching dedicated drawing device |
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| 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: 20191115 Termination date: 20201204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |