CN208819447U - Fast simulation draws curve teaching aid in a kind of Financial Teaching - Google Patents
Fast simulation draws curve teaching aid in a kind of Financial Teaching Download PDFInfo
- Publication number
- CN208819447U CN208819447U CN201820772532.0U CN201820772532U CN208819447U CN 208819447 U CN208819447 U CN 208819447U CN 201820772532 U CN201820772532 U CN 201820772532U CN 208819447 U CN208819447 U CN 208819447U
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- unit
- vertical pole
- horizontal strut
- teaching aid
- financial
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Abstract
The utility model is suitable for Financial Teaching teaching aid technical field, discloses Fast simulation in a kind of Financial Teaching and draws curve teaching aid, including pedestal, horizontal strut, vertical pole, coordinate button, cotton rope；The horizontal strut includes: the first level leg unit of bathtub construction and the second horizontal strut unit of bathtub construction, the second horizontal strut unit is set in the first level leg unit, and constitutes prismatic pair with the first level leg unit and the second horizontal strut unit；The first level leg unit and the second horizontal strut unit are equipped with several jacks through thereon.Compared with the relevant technologies, the size state that Fast simulation draws curve teaching aid in a kind of Financial Teaching of the application is adjusted, and can meet the displaying demand in different size of classroom.Coordinate buckle structure in the application is simple, and processing and fabricating cost is low, flexible combination can change according to demand, strong applicability.
Description
Technical field
The utility model belongs to Fast simulation in Financial Teaching teaching aid technical field more particularly to a kind of Financial Teaching and draws
Curve teaching aid.
Background technique
In financial mathematic teaching process, in order to improve teaching efficiency, need to utilize the more intuitive expression data of curve
The information such as variation tendency, rule.In order to not influence the beat entirely imparted knowledge to students, when preventing from expending excessive because drawing curve
Between, or the thinking of student is caused to interrupt, therefore, it is necessary to the draftings of teacher's quickstep line in teaching.In the related technology, in
It includes strip bottom that state's number of patent application 201621443319.2, which discloses one kind and states a kind of financial mathematic teaching assistant teaching aid,
Seat, strip vertical plate, cotton rope, multiple columns and multiple moving coordinate components, strip vertical plate are vertically arranged in strip pedestal
On the upper surface of left end, the upper surface of strip pedestal is arranged in along the equal spacing in length direction of strip pedestal for multiple columns
On, and center line is vertical with the upper surface of strip pedestal along its length for each column, is respectively set one on each column
A moving coordinate component, and each moving coordinate component can move linearly along column, cotton rope sequentially passes through multiple institutes
State moving coordinate component.The deficiency of the relevant technologies is that the size of the financial mathematic teaching assistant teaching aid not can be adjusted,
Therefore it is not able to satisfy the displaying demand in different size of classroom, in addition, the mobile seat in financial mathematic teaching assistant teaching aid
The form that component uses spring clamp fixed is marked, structure is relative complex, fabricates at high cost.
Therefore, it is really necessary to provide Fast simulation in the new Financial Teaching of one kind to draw the above-mentioned technology of curve teaching aid solution
Problem.
Utility model content
The utility model provides Fast simulation in a kind of Financial Teaching and draws curve teaching aid, it is intended to solve in background technique
The technical issues of referring to.
The utility model is realized in this way Fast simulation drafting curve teaching aid in a kind of Financial Teaching, including pedestal,
Horizontal strut, vertical pole, coordinate button, cotton rope；Wherein: the horizontal strut includes: the first level strut list of bathtub construction
Second horizontal strut unit of member and bathtub construction, the second horizontal strut unit are set to the first level leg unit
In, and prismatic pair is constituted with the first level leg unit and the second horizontal strut unit；The first level strut
Unit and the second horizontal strut unit are equipped with several jacks through thereon；The vertical pole is several, several
The bottom of the vertical pole is inserted in respectively in several jacks；The vertical pole includes the first vertical of cavity structure
Second vertical pole unit of leg unit and cavity structure, the second vertical pole unit are set to first vertical pole
In unit, and prismatic pair is constituted with the first vertical pole unit and the second vertical pole unit；Described first is vertical
Leg unit is down big up small hollow rectangular-shaped；The second vertical pole unit is down big up small hollow rectangle
Shape；The first vertical pole unit and the second vertical pole unit are made of ferrimagnet；The number of the coordinate button
Amount is several, and magnet is equipped in the coordinate button, is individually fixed in the coordinate button by the magnet several described perpendicular
On allotment bar；The cotton rope is made of elastic material, and the cotton rope, which is fixed on the coordinate, to be buckled.
Preferably, the outside portion of the first vertical pole unit and the second vertical pole unit is equipped with rectangle
Guide groove, the coordinate are buckled in the guide groove.
Preferably, pad is equipped with below one end far from the first level leg unit of the second horizontal strut unit
Block.
Preferably, the both ends of the lower section of the pedestal are respectively provided with fixed sucker.
Preferably, the top of the second vertical pole unit is equipped with drag hook；The second horizontal strut unit it is separate
Drag hook is equipped with below one end of the first level leg unit.
Preferably, the coordinate button includes shell, Wire fastener；The shell is the cylindrical shell shape of end face opening, institute
Magnet is stated to be fixed in the shell, the Wire fastener is fixed on the shell, the Wire fastener include be mutually clamped it is upper
Card and lower card, the cotton rope are located between the upper card and the lower card, are clamped by the upper clamp and lower clamp by the cotton rope
The coordinate is fixed on to buckle.
Preferably, the lower section of the upper card is equipped with upper latch notch, and the upper latch notch is the tooth form sunk structure of arcuation；Under described
The top of card is equipped with lower bayonet, and the lower bayonet is the tooth form sunk structure of arcuation；The upper latch notch and the lower bayonet are mutual
It fastens, the cotton rope is set between the upper latch notch and the lower bayonet.
Preferably, one end of the upper card and one end of the lower card are hinged, the other end of the upper card and the lower card
The other end clamping be connected.
Preferably, the raised spanner in one end with the lower card clamping of the upper card.
Preferably, the magnet is fixed in the shell by way of glue sticking.
Compared with the relevant technologies, the size state that Fast simulation draws curve teaching aid in a kind of Financial Teaching of the application can
It adjusts, the displaying demand in different size of classroom can be met.Furthermore the coordinate buckle structure in the application is simple, is adsorbed by magnet
Form realize and fix that processing and fabricating cost is low.And the quantity of the coordinate button in the application is adjustable, between vertical pole between
Away from being adjusted, flexible combination can change according to demand, strong applicability.
Detailed description of the invention
Fig. 1 is the overall structure diagram one that Fast simulation draws curve teaching aid in a kind of Financial Teaching of the utility model
(small size state)；
Fig. 2 is the overall structure diagram two that Fast simulation draws curve teaching aid in a kind of Financial Teaching of the utility model
(large scale state)；
Fig. 3 is the transversal of the horizontal strut in a kind of Financial Teaching of the utility model in Fast simulation drafting curve teaching aid
Face schematic diagram；
Fig. 4 is the transversal of the vertical pole in a kind of Financial Teaching of the utility model in Fast simulation drafting curve teaching aid
Face schematic diagram；
Coordinate buckle structure schematic diagram in a kind of Financial Teaching of Fig. 5 the utility model.
In figure:
Sucker 1, pedestal 2, horizontal strut 3, vertical pole 4, coordinate button 5, cotton rope 6；Drag hook 7；First level leg unit
31, the second horizontal strut unit 32, jack 33, cushion block 34；First vertical pole unit 41, the second vertical pole unit 42, leads
Slot 43；Shell 51, upper card 52, lower card 53, spanner 54, magnet 55；Upper latch notch 521, lower bayonet 531.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to attached drawing 1-5, Fast simulation draws curve teaching aid in a kind of Financial Teaching, including pedestal 2, horizontal strut 3,
Vertical pole 4, coordinate button 5, cotton rope 6；Wherein: horizontal strut 3 includes: the first level leg unit 31 and flute profile of bathtub construction
Second horizontal strut unit 32 of structure, the second horizontal strut unit 32 are set in first level leg unit 31, and with first
Horizontal strut unit 31 and the second horizontal strut unit 32 constitute prismatic pair；First level leg unit 31 and the second horizontal strut
Unit 32 is equipped with several jacks 33 through thereon；Vertical pole 4 is several, and the bottom of several vertical poles 4 is inserted respectively
In several jacks 33；Vertical pole 4 includes that the first vertical pole unit 41 of cavity structure and the second of cavity structure are erected
Allotment bar unit 42, the second vertical pole unit 42 be set to the first vertical pole unit 41 in, and with the first vertical pole unit
41 and second vertical pole unit 42 constitute prismatic pair；First vertical pole unit 41 is down big up small hollow rectangular-shaped；
Second vertical pole unit 42 is down big up small hollow rectangular-shaped；First vertical pole unit 41 and the second vertical pole list
Member 42 is made of ferrimagnet；Adsorption magnet is convenient in the design.The quantity of coordinate button 5 is several, and magnetic is equipped in coordinate button 5
Coordinate button 5 is individually fixed in several vertical poles 4 by iron 55 by magnet 55；Cotton rope 6 is made of elastic material, and cotton rope 6 is solid
Due on coordinate button 5.The outside portion of first vertical pole unit 41 and the second vertical pole unit 42 is equipped with the guide groove of rectangle
43, coordinate button 5 is set in guide groove 43.It is set below one end of the separate first level leg unit 31 of second horizontal strut unit 32
There is cushion block 34.The both ends of the lower section of pedestal 2 are respectively provided with fixed sucker 1.The top of second vertical pole unit 42 is set
There is drag hook 7；Drag hook 7 is equipped with below one end of the separate first level leg unit 31 of second horizontal strut unit 32.Coordinate button 5
Including shell 51, Wire fastener；Shell 51 is the cylindrical shell shape of end face opening, and magnet 55 is fixed in shell 51, Wire fastener
Be fixed on shell 51, Wire fastener include the upper card 52 being mutually clamped and it is lower card 53, cotton rope 6 be located at it is upper card 52 and it is lower card 53 it
Between, cotton rope 6 is fixed on by coordinate by upper card 52 and 53 clamping of lower card and is buckled on 5.The lower section of upper card 52 is equipped with upper latch notch 521, on
Bayonet 521 is the tooth form sunk structure of arcuation；The top of lower card 53 is equipped with lower bayonet 531, and lower bayonet 531 is that the tooth form of arcuation is recessed
Fall into structure；Upper latch notch 521 and lower bayonet 531 mutually fasten, and cotton rope 6 is set between upper latch notch 521 and lower bayonet 531.Upper card 52
One end and it is lower card 53 one end it is hinged, it is upper card 52 the other end with it is lower card 53 the other end clamping is connected.It is upper card 52 under
The raised spanner 54 in one end of 53 clamping of card.Magnet 55 is fixed in shell 51 by way of gluing.In the application, line
Rope 6 is made of elastic material, and stretchable and contraction is to adapt to distance different between adjacent two coordinates button 5.The structure of guide groove 43
It is positioned when mobile convenient for coordinate button 5, guarantees not glance off in vertical direction.Cushion block 34 is used for 32 quilt of the second horizontal strut unit
Positioning support after pull-out guarantees that first level leg unit 31 and the second horizontal strut unit 32 are arranged in parallel, to guarantee
The vertical pole 4 being inserted in the jack 33 in first level leg unit 31 and the second horizontal strut unit 32 respectively is mutually flat
Row.Guarantee the precision of simulation curve.The sucker 1 of 2 lower section of pedestal is for drawing Fast simulation in a kind of Financial Teaching of the application
Koji-making line is effectively fixed on dais or desk with teaching aid.The effect of drag hook 7 is, will be in a kind of Financial Teaching of the application quickly
When simulation draws curve teaching aid by small size transformation large scale, drag hook 7 is pulled, the first vertical pole unit 41 and second is controlled
Coincidence length between vertical pole unit 42 controls between first level leg unit 31 and the second horizontal strut unit 32
Coincidence length.Shell 51 is end face opening, and magnet 55 is fixed in shell 51, which passes through opening convenient for magnet 55
Directly attract with vertical pole 4 and fix, improves suction.The effect of Wire fastener is cotton rope 6 being fixed on the centre bit that coordinate buckles 5
It sets, by controlling the position of coordinate button 5, to control the shape of simulation curve.The tooth form of upper latch notch 521 and lower bayonet 531 is recessed
Slot design prevents from sliding convenient for effectively clamping cotton rope 6.Spanner 54 blocks 52 convenient for opening, and cotton rope 6 is taken out, can so be facilitated
The quantity of coordinate button is controlled according to demand.
The application application method is as follows: in the curricula of finance, when the classroom for implementing teaching is less small of student
When classroom, when according to on-the-spot teaching demand, Fast simulation in a kind of Financial Teaching of the application is drawn into curve and is fixed on teaching aid
On dais, it can be drawn out referring to attached drawing 1 by position of the moving coordinate button 5 in vertical pole 4 with Fast simulation different
Curve, the case where variation convenient for quick, intuitive display data.When the classroom for implementing teaching is the more lyceum of student, root
When according to on-the-spot teaching demand, the simulation curve on dais is seen clearly for the ease of being located at the student of heel row, referring to attached drawing 2, pulls and draws
Hook 7 first extracts vertical pole 4 from jack 33, then by the second horizontal strut unit 32 from first level leg unit 31
The spacing between adjacent upright strut 4 is readjusted in middle pull-out according to demand.According to required spacing, by the insertion of vertical pole 4 the
In two horizontal strut units 32 and first level leg unit 31 in corresponding jack 33, then drag hook 7 is pulled, by the second vertical branch
Bar unit 42 is pulled out from the first vertical pole unit 41, under the second vertical pole unit 42 and the first vertical pole unit 41
Greatly it is upper it is small it is hollow it is rectangular-shaped can guarantee, after the second vertical pole unit 42 is drawn out, with the first vertical pole unit
41 cooperation is more and more tighter, to guarantee that the second vertical pole unit 42 is fixed on the first vertical pole unit 41, at this time will
Fast simulation draws curve teaching aid by the state change of small size at large-sized state, just in a kind of Financial Teaching of the application
It is seen in the student of heel row.After preparation is carried out.It, can be quick by position of the moving coordinate button 5 in vertical pole 4
Different curves is drawn out in simulation, convenient for the variation of quicklook display data.When need will be in a kind of Financial Teaching of the application
When Fast simulation draws curve teaching aid small sized by large-sized state change state, drag hook 7 is enforced by second
Vertical pole unit 42 and the second horizontal strut unit 32 are withdrawn.
Compared with the relevant technologies, the size state that Fast simulation draws curve teaching aid in a kind of Financial Teaching of the application can
It adjusts, the displaying demand in different size of classroom can be met.Furthermore the coordinate buckle structure in the application is simple, is adsorbed by magnet
Form realize and fix that processing and fabricating cost is low.And the quantity of the coordinate button in the application is adjustable, between vertical pole between
Away from being adjusted, flexible combination can change according to demand, strong applicability.The above is only the preferred embodiment of the present invention and
, be not intended to limit the utility model, it is made within the spirit and principle of the present invention it is any modification, equally replace
It changes and improves, should be included within the scope of protection of this utility model.
Claims (10)
1. Fast simulation draws curve teaching aid in a kind of Financial Teaching, which is characterized in that including pedestal, horizontal strut, vertical
Strut, coordinate button, cotton rope；Wherein: the horizontal strut includes: the first level leg unit and bathtub construction of bathtub construction
Second horizontal strut unit, the second horizontal strut unit are set in the first level leg unit, and with described first
Horizontal strut unit and the second horizontal strut unit constitute prismatic pair；The first level leg unit and second water
Flat leg unit is equipped with several jacks through thereon；The vertical pole be several, the bottom of several vertical poles
Portion is inserted in respectively in several jacks；The vertical pole includes the first vertical pole unit and cavity knot of cavity structure
Second vertical pole unit of structure, the second vertical pole unit be set to the first vertical pole unit in, and with it is described
First vertical pole unit and the second vertical pole unit constitute prismatic pair；The first vertical pole unit be it is lower it is big on
It is small hollow rectangular-shaped；The second vertical pole unit is down big up small hollow rectangular-shaped；Described first vertical branch
Bar unit and the second vertical pole unit are made of ferrimagnet；The quantity of the coordinate button be several, the seat
It is equipped with magnet in mark button, the coordinate button is individually fixed in several vertical poles by the magnet；The cotton rope
It is made of elastic material, the cotton rope, which is fixed on the coordinate, to be buckled.
2. Fast simulation draws curve teaching aid in Financial Teaching according to claim 1, which is characterized in that described first
The outside portion of vertical pole unit and the second vertical pole unit is equipped with the guide groove of rectangle, and the coordinate is buckled in described
In guide groove.
3. Fast simulation draws curve teaching aid in Financial Teaching according to claim 2, which is characterized in that described second
Cushion block is equipped with below one end far from the first level leg unit of horizontal strut unit.
4. Fast simulation draws curve teaching aid in Financial Teaching according to claim 3, which is characterized in that the pedestal
The both ends of lower section be respectively provided with fixed sucker.
5. Fast simulation draws curve teaching aid in Financial Teaching according to claim 4, which is characterized in that described second
The top of vertical pole unit is equipped with drag hook；One far from the first level leg unit of the second horizontal strut unit
End lower section is equipped with drag hook.
6. Fast simulation draws curve teaching aid in Financial Teaching according to claim 1-5, which is characterized in that
The coordinate button includes shell, Wire fastener；The shell is the cylindrical shell shape of end face opening, and the magnet is fixed on described
In shell, the Wire fastener is fixed on the shell, and the Wire fastener includes the upper clamp and lower clamp being mutually clamped, the cotton rope
Between the upper card and the lower card, it is clamped by the upper clamp and lower clamp, the cotton rope is fixed on the coordinate and is buckled
On.
7. Fast simulation draws curve teaching aid in Financial Teaching according to claim 6, which is characterized in that the upper card
Lower section be equipped with upper latch notch, the upper latch notch be arcuation tooth form sunk structure；The top of the lower card is equipped with lower bayonet, described
Lower bayonet is the tooth form sunk structure of arcuation；The upper latch notch and the lower bayonet mutually fasten, and the cotton rope is set on described
Between bayonet and the lower bayonet.
8. Fast simulation draws curve teaching aid in Financial Teaching according to claim 7, which is characterized in that the upper card
One end and the lower card one end it is hinged, the other end clamping of the other end of the upper card and the lower card is connected.
9. Fast simulation draws curve teaching aid in Financial Teaching according to claim 8, which is characterized in that the upper card
With it is described it is lower card clamping the raised spanner in one end.
10. Fast simulation draws curve teaching aid in Financial Teaching according to claim 9, which is characterized in that the magnetic
The mode that glue sticking is crossed by Tie Tong is fixed in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820772532.0U CN208819447U (en) | 2018-05-23 | 2018-05-23 | Fast simulation draws curve teaching aid in a kind of Financial Teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820772532.0U CN208819447U (en) | 2018-05-23 | 2018-05-23 | Fast simulation draws curve teaching aid in a kind of Financial Teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208819447U true CN208819447U (en) | 2019-05-03 |
Family
ID=66269053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820772532.0U Expired - Fee Related CN208819447U (en) | 2018-05-23 | 2018-05-23 | Fast simulation draws curve teaching aid in a kind of Financial Teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208819447U (en) |
-
2018
- 2018-05-23 CN CN201820772532.0U patent/CN208819447U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20200523 |