CN209460975U - A kind of Multifunctional mathematics teaching teaching aid - Google Patents
A kind of Multifunctional mathematics teaching teaching aid Download PDFInfo
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- CN209460975U CN209460975U CN201822171044.7U CN201822171044U CN209460975U CN 209460975 U CN209460975 U CN 209460975U CN 201822171044 U CN201822171044 U CN 201822171044U CN 209460975 U CN209460975 U CN 209460975U
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Abstract
The utility model relates to a kind of mathematics major teaching device, specially a kind of Multifunctional mathematics teaching teaching aid can be used for drawing quadrantal diagram and curve graph, moreover it can be used to store taxonomic revision paper data and do probability event demonstration.It is made of storage storehouse and ladder-shaped frame, storage storehouse lower end surface is welded with universal wheel, inside goes out two storage lattice by divides, drawer and material memory block are plugged in storage lattice, upper surface is welded with ladder-shaped frame, plane net trrellis diagram is provided in the slope surface of ladder-shaped frame, folded sheet is flexibly connected and is overlayed with ladder-shaped frame in the slope surface of ladder-shaped frame by hinge, plane net trrellis diagram is provided on folded sheet, baffle is welded on the upside of the opening face of ladder-shaped frame, pushing hands is welded on baffle, the inner transverse of ladder-shaped frame is welded with glove column, hook is bonded on the right side of ladder-shaped frame, left side is welded with connector, turntable is socketed on connector, arrow patch is bonded between turntable.
Description
Technical field
The utility model relates to a kind of mathematics major teaching device, specially a kind of Multifunctional mathematics teaching teaching aid belongs to
In teaching equipment field.
Background technique
Mathematics is the Men Xueke for studying the concepts such as quantity, structure, variation, space and information, is belonged in terms of certain angle
In one kind of formal science.The knowledge of mathematics and utilization are a part indispensable in personal and group life.It is small in people
, middle school, university study in, Mathematics Curriculum is all very important.In some courses of mathematics major, teacher is often needed
It applies to quadrant or draws curve graph, such as function, probability, mathematical statistics etc. to carry out demonstration calculating, in teaching process,
Teacher wants some quadrants of frequent Freehandhand-drawing and quadrantal points to be used to draw, often change a new figure will again Freehandhand-drawing it is primary, it is anti-in this way
Multiple not only intricate operation of drawing, also waste hours of instruction, influence efficiency of giving lessons.And it needs often to take an examination in mathematics major teaching
The learning effect of student is test, for different students, teacher needs to prepare many different classes of examinations situations such as different classes
Volume, in the case that especially a teacher is multiple full class teachings simultaneously, the paper material for needing to prepare will be more numerous and more jumbled, not young
These papers will be obscured when thin, to delay curricular advancement, or even influence examination.Also same examination paper needs are distributed to sometimes
Different classes are tested, but are taken an examination and completed when final finishing is read and made comments all to be mixed progress of putting together, often will not in this way
It mixes up and confuses with class's student's paper, rearrangement requires to take a lot of time, and influences working efficiency.There are also teach in probabilistic mathematical
During, teacher generally requires to demonstrate probability event by some stage properties, and most cases are all by throwing coin or dice
Mode carrys out teaching demonstration, these presentation formats show slightly single, and interest is insufficient.The instructional device of existing some mathematics majors is only
It can solve the partial picture in the above problem, and all situations cannot be met simultaneously, and the function specific aim list of larger installations
One, it can only often solve the problems, such as a field in teaching process, cannot be commonly used, cannot be more flexible, more fully use
In mathematics major teaching.
Summary of the invention
The purpose of this utility model is to provide a kind of Multifunctional mathematics teaching teaching aids, to solve to mention in above-mentioned background technique
Out the problem of, may not only facilitate and draw quadrantal diagram and curve graph, moreover it can be used to store taxonomic revision paper data and do probability thing
Part demonstration, while having by a variety of functions suitable for mathematical education, and easy to operate, moves, can Reusability, be suitable for counting
It learns in professional teaching work.
To achieve the above object, the utility model provides the following technical solutions: a kind of Multifunctional mathematics teaching teaching aid, by receiving
Na Cang is formed by welding with ladder-shaped frame, further includes universal wheel, demarcation plate, storage lattice, drawer, material memory block, plane net trrellis diagram, folding
Lamination, hinge, baffle, pushing hands, glove column, opening, breast board item, knob, handle, reception hole, plastic cover, transparent sandwich one, thoroughly
Bright interlayer two, turntable, arc subregion, arrow patch, hook, connector, circular hole and nut；It is characterized by: the storage storehouse is
Four frame structure of rectangle of inner hollow two sides opening, is welded with universal wheel on four angles of storage storehouse lower end surface；The receipts
Receiving middle part in storehouse is fixedly connected and is provided with demarcation plate, goes out the storage lattice of two same sizes inside storage storehouse by divides,
It is plugged with drawer on one side in the storage lattice, the another side stored in lattice is plugged with material memory block；The storage storehouse it is upper
End face is welded with ladder-shaped frame, and the ladder-shaped frame is inner hollow and up-narrow and down-wide ladder-shaped frame frame structure, the front of ladder-shaped frame
It is slope surface, the corresponding another side of slope surface is plane and is opening face, and plane net trrellis diagram is provided in the slope surface of ladder-shaped frame；It is described
The upper surface of ladder-shaped frame is fixedly connected with hinge, and the other end of the hinge is fixedly connected with folded sheet, and the folded sheet can lead to
It crosses hinge to be flexibly connected and can overlay in the slope surface of ladder-shaped frame with ladder-shaped frame, is provided with plane net in the positive plate face of folded sheet
Trrellis diagram；It is welded with baffle on the upside of the opening face of the ladder-shaped frame, is welded with pushing hands on the baffle；The inside of the ladder-shaped frame
Transverse weld has glove column, is provided through opening on the glove column, is separated out breast board item, the column by opening on glove column
Lath is multiple with opening and is alternately arranged, and the position that breast board item is corresponded on the outside frame on glove column is bonded with transparent sandwich
One；The right end face of the ladder-shaped frame is bonded with hook；The left end face of the ladder-shaped frame is corresponding to be welded with a pair of of connection
Head, one end of the connector are external thread structure, are socketed with turntable on connector, turntable is socketed in connector by circular hole
On, and connect by nut with connector external thread structure one end and fix rotary disk limitation, turntable can rotate on connector, ladder
Arrow patch is bonded between two turntables of left end face of shape frame.
Preferably, the drawer is the rectangular box of five face closures one side opening, and the end face outside of drawer is fixedly connected with
Knob；The drawer is two and is respectively positioned in the corresponding storage lattice of the same side.
Preferably, the material memory block is rectangular parallelepiped structure, extends transversely through in material memory block and is provided with multiple cylinders
Shape reception hole is plugged with plastic cover, bonding in the middle part of the end face outside of the plastic cover on the both-side opening face of the reception hole
There is transparent sandwich two, is fixedly connected in the end face outside of material memory block and is provided with handle；The material memory block be two and
It is respectively positioned in the corresponding storage lattice of the same side.
Preferably, the plane net trrellis diagram is interleaved by horizontal axis and axis oriented normal and constitutes quadrant, then vertical with ordinate by horizontal line
It interleaves filling quadrant and constitutes quadrantal points.
Preferably, the slope surface area equation of the area of the folded sheet and ladder-shaped frame.
Preferably, the hook is multiple with transparent sandwich one.
Preferably, the disk of circular hole is provided through centered on the turntable, the surface of turntable is evenly provided with ten
Arc subregion.
It preferably, can Writing-painting on the slope surface of the ladder-shaped frame and the panel of folded sheet.
Preferably, the drawer is equal with the length of material memory block, width, height.
The beneficial effects of the utility model are:
1. the utility model integrally can be used as dais use, wherein the upper surface of ladder-shaped frame can be used as the desktop at dais；This
Utility model can be moved under a variety of teaching environments such as indoor/outdoor by universal wheel and be used, and be provided simultaneously with a variety of suitable for mathematics
The function of professional teaching, part of function can be used alone, and can also work in coordination application, easy to operate, practical, function
Property it is strong, service efficiency is high, storage easy to remove, can Reusability, suitable for mathematics major teaching.
2. the slope surface of ladder-shaped frame and folded sheet are used equally for the drawing for doing quadrant and curve to demonstrate in the utility model, pass through
Plane net trrellis diagram on slope surface and folded sheet can rapid drawing produce instructional map needed for teacher, do not have to again Freehandhand-drawing basic figure repeatedly.
Can draw use first on folded sheet when in use, can if the plane net trrellis diagram in course on folded sheet is not enough
By the upper surface of folded sheet fast folding to ladder-shaped frame, so that the plane net trrellis diagram leaked out in slope surface continues drawing teaching.Operation
Simply, non-drawing time is saved, promotes efficiency of teaching, the two, which can be used alone, to be used cooperatively, flexible in application, demonstrating effect
It is good.
3. can place article on the storage storehouse upper surface in ladder-shaped frame on the glove column of the utility model, wherein glove
Breast board item on column can also be used in classification and hang up the pages data such as paper, and label examination can be placed in the transparent sandwich one on glove column
Volume or the card of data content are used for further careful classification.It is practical, have storage function and taxonomic revision function, saves
Finishing time is not easy to obscure various data, improves working efficiency.
4. two turntables of the utility model are rotatable, the arc subregion on turntable can be used for pasting some marks or writing
Number, it is the utility model is mobile by universal wheel when use, make turntable surface to student, passes through what rotation turntable combination arrow pasted
Instruction, the demonstration of probability event can be done, turntable can be used alone, can also two be used cooperatively, it is easy to operate, it is flexible in application, drill
Show that effect is good, the single or multiple combinations of mark content that can be different are demonstrated, and demo content is rich and changeful.Two turntables
Disassembly, can be dismantled when not doing teaching demonstration and be stored in ladder-shaped frame or in drawer, can prevent its aging in this way, reduce damage
Rate promotes service life.
5. the storage storehouse of the utility model not only acts as the connection function formed a connecting link, keep overall structure firm, inside
It can also be used to store drawer and material memory block, the upper surface of storage storehouse can also place article, and storage storehouse is interior by divides
The identical storage lattice of two sizes out, storing in lattice freely can unanimously or alternately place drawer and material by the opening on two sides
Memory block.Functional, it is easy to operate, it is flexible in application, have storage and safeguard function.
6. the hook of the utility model can be used for hanging up article, such as: clothing, umbrella, packet etc., it is practical, use effect
Rate is high, suitable for daily teaching work.
7. it can be used for storing various articles in the drawer of the utility model, such as: stationery, books teaching material, mobile phone, notebook
Computer etc. has storage function, can play to interior items with storage storehouse cooperation and hide the antifouling protective effect of dirt.
8. it can be used for storing classifiedly the paper data for being rolled into tubular in the reception hole in the utility model in material memory block,
And blocked by the closing of the plastic cover at reception hole both ends, it prevents paper from falling off and is stained, can be inserted in the transparent sandwich two on plastic cover
Identification card is connect for further careful classification marker.Material memory block is pluggable to be used in storage lattice, can also individually be taken out
It is portable it is mobile use, such as when teacher needs to read and make comments paper, only material memory block need to individually be taken out and store paper use,
And do not have to take away the overall movement of the utility model.It is easy to operate, it is flexible in application, it is beneficial to taxonomic revision paper data, prevents
Only obscure, can also play a good protective effect to paper data.
9. the utility model can be used by pushing hands and universal wheel cooperation as cart, be not only convenient for transporting in this way it is some compared with
The utensil or a large amount of teaching materials of weight are also convenient for doing for student on classroom and closely demonstrate, and enhancing is interactive, promotes teaching efficiency.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the utility model；
Fig. 2 is that the utility model unfolded plate removes the positive structure schematic after drawer；
Fig. 3 is the structure schematic diagram of the utility model；
Fig. 4 is that the utility model removes the structure schematic diagram after material memory block and turntable；
Fig. 5 is the structural schematic diagram of plane net trrellis diagram in the utility model；
Fig. 6 is the structural schematic diagram of drawer in the utility model；
Fig. 7 is the overall structure diagram of material memory block in the utility model；
Fig. 8 is that material memory block removes the structural schematic diagram after plastic cover in the utility model；
Fig. 9 is the structural schematic diagram of plastic cover in the utility model；
Figure 10 is the arc partitioned organization schematic diagram on the utility model turntable.
Specific embodiment
According to Figure of description 1- Figure 10, the utility model is a kind of Multifunctional mathematics teaching teaching aid, by storage storehouse 1
It is formed by welding with ladder-shaped frame 2, further includes universal wheel 3, demarcation plate 4, storage lattice 5, drawer 6, material memory block 7, plane net trrellis diagram
8, folded sheet 9, hinge 10, baffle 11, pushing hands 12, glove column 13, opening 14, breast board item 15, knob 16, handle 17, reception hole
18, plastic cover 19, transparent sandwich 1, transparent sandwich 2 21, turntable 22, arc subregion 23, arrow patch 24, hook 25, connection
First 26, circular hole 27 and nut 28；The storage storehouse 1 is four frame structure of rectangle of inner hollow two sides opening, 1 lower end of storage storehouse
Universal wheel 3 is welded on four angles in face；Middle part, which is fixedly connected, in the storage storehouse 1 is provided with demarcation plate 4, in storage storehouse 1
Portion is separated out the storage lattice 5 of two same sizes by demarcation plate 4, is plugged with drawer 6 on one side in the storage lattice 5, is stored lattice 5
Interior another side is plugged with material memory block 7；The upper surface of the storage storehouse 1 is welded with ladder-shaped frame 2, and the ladder-shaped frame 2 is interior
The hollow and up-narrow and down-wide ladder-shaped frame frame structure in portion, the front of ladder-shaped frame 2 are slope surfaces, and the corresponding another side of slope surface is plane
And be opening face, plane grid Fig. 8 is provided in the slope surface of ladder-shaped frame 2；The upper surface of the ladder-shaped frame 2 is fixedly connected with hinge
10, the other end of the hinge 10 is fixedly connected with folded sheet 9, and the folded sheet 9 can be connected by hinge 10 and 2 activity of ladder-shaped frame
In the slope surface that connects and can overlay ladder-shaped frame 2, plane grid Fig. 8 is provided in the positive plate face of folded sheet 9；The ladder-shaped frame 2
Opening face on the upside of be welded with baffle 11, be welded with pushing hands 12 on the baffle 11；The inner transverse of the ladder-shaped frame 2 is welded
There is glove column 13, be provided through opening 14 on the glove column 13, breast board item 15, institute are separated out by opening 14 on glove column 13
It states breast board item 15 to be multiple and be alternately arranged with opening 14, the position that breast board item 15 is corresponded on the outside frame on glove column 13 is viscous
It is connected to transparent sandwich 1；The right end face of the ladder-shaped frame 2 is bonded with hook 25；The left end face of the ladder-shaped frame 2 is opposite
That answers is welded with a pair of of connector 26, and one end of the connector 26 is external thread structure, is socketed with turntable on connector 26
22, turntable 22 is socketed on connector 26 by circular hole 27, and is connect by nut 28 with 26 external thread structure one end of connector
Turntable 22 is limited and is fixed, turntable 22 can be rotated on connector 26, is bonded between two turntables 22 of left end face of ladder-shaped frame 2
There is arrow to paste 24.
It is worth noting that: the drawer 6 is the rectangular box of five face closures one side opening, and the end face outside of drawer 6 is solid
Surely it is connected with knob 16；The drawer 6 is two and is respectively positioned in the corresponding storage lattice 5 of the same side.
It is worth noting that: the material memory block 7 is rectangular parallelepiped structure, extends transversely through and is provided in material memory block 7
Multiple cylinder reception holes 18, are plugged with plastic cover 19 on the both-side opening face of the reception hole 18, the plastic cover 19
It is bonded with transparent sandwich 2 21 in the middle part of end face outside, is fixedly connected in the end face outside of material memory block 7 and is provided with handle 17；Institute
Material memory block 7 is stated to be two and be respectively positioned in the corresponding storage lattice 5 of the same side.
It is worth noting that: described plane grid Fig. 8 constitutes quadrant by interleave vertical with the longitudinal axis 8002 of horizontal axis 8001, then by
The filling quadrant that interleaves vertical with ordinate 8004 of horizontal line 8003 constitutes quadrantal points.
It is worth noting that: the area of the folded sheet 9 and the slope surface area equation of ladder-shaped frame 2.
It is worth noting that: the hook 25 with transparent sandwich 1 is multiple.
It is worth noting that: the disk of circular hole 27 is provided through centered on the turntable 22, the surface of turntable 22 is uniform
Be provided with ten arc subregions 23.
It is worth noting that: it can Writing-painting on the slope surface of the ladder-shaped frame 2 and the panel of folded sheet 9.
It is worth noting that: the drawer 6 is equal with the length of material memory block 7, width, height.
Working principle: the utility model integrally can be used as dais use, and wherein the upper surface of ladder-shaped frame 2 can be used as dais
Desktop；Storage storehouse 1 plays the connection function formed a connecting link, and keeps overall structure firm, welds on four angles of 1 lower end surface of storage storehouse
It is connected to universal wheel 3, the utility model can be mobile by universal wheel 3, is separated out inside storage storehouse 1 by demarcation plate 4 two identical big
Small storage lattice 5 are stored in lattice 5 and are plugged with drawer 6 on one side, and another side is plugged with material memory block 7, and drawer 6 is deposited with material
Storing up block 7 is two, can arbitrarily transposition be stored in storage lattice 5；It can be used for storing various articles in drawer 6, on drawer 6
Knob 16 be convenient for the access of drawer 6, can be used for storing classifiedly in multiple reception holes 18 in material memory block 7 and be rolled into tubular
Paper data, material memory block 7 are closed the both ends open for blocking reception hole 18 by the plastic cover 19 at 18 both ends of reception hole, prevented
18 inside paper of reception hole, which falls off, to be stained, in the transparent sandwich 2 21 on plastic cover 19 pluggable identification card be used for paper into
The careful classification of row, material memory block 7 is pluggable to be used in storage lattice 5, can also individually be taken out and be used by the way that handle 17 is mobile；It receives
Receiving the upper surface in storehouse 1 is welded with ladder-shaped frame 2, on the glove column 13 in ladder-shaped frame 2 and on 1 upper surface of storage storehouse in ladder-shaped frame 2
Article can be placed, wherein the breast board item 15 on glove column 13, which can also be used to classify, hangs up the pages data such as paper, glove column 13
On transparent sandwich 1 in can place label paper or data content card；The slope surface and folded sheet 9 of ladder-shaped frame 2 are available
In Writing-painting and be easy to wipe, by plane grid Fig. 8 in the slope surface of ladder-shaped frame 2 and folded sheet 9 can rapid drawing produce religion
Shi Suoxu instructional map, plane grid Fig. 8 constitute quadrant by interleave vertical with the longitudinal axis 8002 of horizontal axis 8001, then by horizontal line 8003 and indulge
Line 8004 vertically interleaves filling quadrant and constitutes quadrantal points, so can quickly draw functional arrangement or probability graph etc. by plane grid Fig. 8
Curve graph saves non-drawing time, does not have to Freehandhand-drawing basic figure repeatedly again, and when use can draw use first on folded sheet 9,
If plane grid Fig. 8 in course on folded sheet 9 is not enough, folded sheet 9 can be folded into ladder-shaped frame 2 by hinge 10
Upper surface, so that the plane grid Fig. 8 leaked out in 2 slope surface of ladder-shaped frame continues drawing teaching；The upside weldering in the opening face of ladder-shaped frame 2
It is connected to baffle 11, pushing hands 12 is welded on baffle 11, the utility model can be cooperated as cart with universal wheel 3 by pushing hands 12 and be made
With being not only convenient for transporting some heavier utensils or a large amount of teaching materials in this way, be also convenient for doing for student on classroom and closely demonstrate；
The right end face of ladder-shaped frame 2 is bonded with hook 25 for hanging up article；The left end face of ladder-shaped frame 2 is corresponding to be welded with a pair
Connector 26, turntable 22 is socketed on connector 26, and turntable 22 is socketed on connector 26 by circular hole 27 and by nut 28
It connect to limit turntable 22 with 26 external thread structure one end of connector and fix, turntable 22 can rotate on connector 26, turntable 22
On arc subregion 23 can be used for pasting it is some mark or writing number, by rotation turntable 22 combine arrow patch 24 instructions, can
The demonstration of probability event is done, turntable 22 can dismantle assembling by dismantling nut 28 from connector 26.
Claims (9)
1. a kind of Multifunctional mathematics teaching teaching aid is formed by welding by storage storehouse (1) and ladder-shaped frame (2), further include universal wheel (3),
Demarcation plate (4), storage lattice (5), drawer (6), material memory block (7), plane net trrellis diagram (8), folded sheet (9), hinge (10), gear
Plate (11), pushing hands (12), glove column (13), opening (14), breast board item (15), knob (16), handle (17), reception hole (18),
Plastic cover (19), transparent sandwich two (21), turntable (22), arc subregion (23), arrow patch (24), is hung transparent sandwich one (20)
Hook (25), connector (26), circular hole (27) and nut (28)；It is characterized by: the storage storehouse (1) is that inner hollow two sides is opened
Mouthful four frame structure of rectangle, be welded with universal wheel (3) on four angles of storage storehouse (1) lower end surface；In the storage storehouse (1)
Middle part, which is fixedly connected, to be provided with demarcation plate (4), is separated out the storage of two same sizes inside storage storehouse (1) by demarcation plate (4)
Lattice (5), described to store being plugged on one side drawer (6) in lattice (5), the another side in storage lattice (5) is plugged with material memory block
(7)；The upper surface of the storage storehouse (1) is welded with ladder-shaped frame (2), and the ladder-shaped frame (2) is inner hollow and up-narrow and down-wide
Ladder-shaped frame frame structure, the front of ladder-shaped frame (2) are slope surfaces, and the corresponding another side of slope surface is plane and is opening face, trapezoidal
Plane net trrellis diagram (8) are provided in the slope surface of frame (2)；The upper surface of the ladder-shaped frame (2) is fixedly connected with hinge (10), described
The other end of hinge (10) is fixedly connected with folded sheet (9), and the folded sheet (9) can be living by hinge (10) and ladder-shaped frame (2)
In the dynamic slope surface for connecting and ladder-shaped frame (2) being overlayed, plane net trrellis diagram (8) are provided in the positive plate face of folded sheet (9)；Institute
It states and is welded with baffle (11) on the upside of the opening face of ladder-shaped frame (2), be welded with pushing hands (12) on the baffle (11)；It is described trapezoidal
The inner transverse of frame (2) is welded with glove column (13), is provided through opening (14) on the glove column (13), glove column (13)
On by be open (14) be separated out breast board item (15), the breast board item (15) with opening (14) be multiple and be alternately arranged, glove
The position that breast board item (15) is corresponded on the outside frame on column (13) is bonded with transparent sandwich one (20)；The right side of the ladder-shaped frame (2)
Side end face is bonded with hook (25)；The left end face of the ladder-shaped frame (2) is corresponding to be welded with a pair of of connector (26), described
One end of connector (26) is external thread structure, is socketed with turntable (22) on connector (26), turntable (22) passes through circular hole
(27) it is socketed on connector (26), and is connect with connector (26) external thread structure one end by turntable (22) by nut (28)
Limit is fixed, and turntable (22) can be rotated on connector (26), is bonded between two turntables (22) of left end face of ladder-shaped frame (2)
There is arrow to paste (24).
2. a kind of Multifunctional mathematics teaching teaching aid according to claim 1, it is characterised in that: the drawer (6) is five faces
The rectangular box of closing one side opening, the end face outside of drawer (6) are fixedly connected with knob (16)；The drawer (6) is two
And it is respectively positioned in the corresponding storage lattice (5) of the same side.
3. a kind of Multifunctional mathematics teaching teaching aid according to claim 1, it is characterised in that: the material memory block (7)
For rectangular parallelepiped structure, is extended transversely through in material memory block (7) and be provided with multiple cylindrical reception holes (18), the reception hole (18)
Both-side opening face on be plugged with plastic cover (19), be bonded with transparent sandwich two in the middle part of the end face outside of the plastic cover (19)
(21), it is fixedly connected in the end face outside of material memory block (7) and is provided with handle (17)；The material memory block (7) is two
And it is respectively positioned in the corresponding storage lattice (5) of the same side.
4. a kind of Multifunctional mathematics teaching teaching aid according to claim 1, it is characterised in that: the plane net trrellis diagram (8)
Quadrant is constituted by interleave vertical with the longitudinal axis (8002) of horizontal axis (8001), then is filled out by interleave vertical with ordinate (8004) of horizontal line (8003)
It fills quadrant and constitutes quadrantal points.
5. a kind of Multifunctional mathematics teaching teaching aid according to claim 1, it is characterised in that: the face of the folded sheet (9)
The long-pending slope surface area equation with ladder-shaped frame (2).
6. a kind of Multifunctional mathematics teaching teaching aid according to claim 1, it is characterised in that: the hook (25) with it is transparent
Interlayer one (20) is multiple.
7. a kind of Multifunctional mathematics teaching teaching aid according to claim 1, it is characterised in that: centered on the turntable (22)
It is provided through the disk of circular hole (27), the surface of turntable (22) is evenly provided with ten arc subregions (23).
8. a kind of Multifunctional mathematics teaching teaching aid according to claim 1, it is characterised in that: the slope of the ladder-shaped frame (2)
It can Writing-painting on the panel of face and folded sheet (9).
9. a kind of Multifunctional mathematics teaching teaching aid according to claim 1, it is characterised in that: the drawer (6) and material
The length of memory block (7), width, height are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171044.7U CN209460975U (en) | 2018-12-24 | 2018-12-24 | A kind of Multifunctional mathematics teaching teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171044.7U CN209460975U (en) | 2018-12-24 | 2018-12-24 | A kind of Multifunctional mathematics teaching teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209460975U true CN209460975U (en) | 2019-10-01 |
Family
ID=68041763
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822171044.7U Expired - Fee Related CN209460975U (en) | 2018-12-24 | 2018-12-24 | A kind of Multifunctional mathematics teaching teaching aid |
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| Country | Link |
|---|---|
| CN (1) | CN209460975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616504A (en) * | 2020-06-05 | 2020-09-04 | 三门峡职业技术学院 | Novel lectern for mathematical education |
-
2018
- 2018-12-24 CN CN201822171044.7U patent/CN209460975U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616504A (en) * | 2020-06-05 | 2020-09-04 | 三门峡职业技术学院 | Novel lectern for mathematical education |
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Granted publication date: 20191001 Termination date: 20211224 |