CN214420065U - Special 3D teaching board of higher mathematics - Google Patents
Special 3D teaching board of higher mathematics Download PDFInfo
- Publication number
- CN214420065U CN214420065U CN202120231062.9U CN202120231062U CN214420065U CN 214420065 U CN214420065 U CN 214420065U CN 202120231062 U CN202120231062 U CN 202120231062U CN 214420065 U CN214420065 U CN 214420065U
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- Prior art keywords
- blackboard
- push
- pull
- mathematics
- folding frame
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- 239000000428 dust Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000009795 derivation Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 8
- 239000007787 solid Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010230 functional analysis Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a special 3D teaching board for higher mathematics, which comprises a blackboard and an installation folding frame, wherein the installation folding frame is of a triangular structure and is respectively connected with the two sides of the blackboard; a dust table is arranged at the position, close to the bottom, of the front side face of the blackboard and is connected with the blackboard through a hook; a storage bag is further arranged below the dust table, and advanced mathematics magnetic teaching aids are placed in the storage bag and can be adsorbed on a blackboard; the blackboard comprises a fixed blackboard and a push-pull blackboard, the fixed blackboard and the push-pull blackboard are arranged side by side, a sliding rail is arranged at the bottom of the fixed blackboard, the push-pull blackboard can move along the sliding rail, and a blackboard fixing buckle for fastening the push-pull blackboard is arranged on an installation folding frame on one side of the push-pull blackboard. The utility model discloses can realize the three-dimensional show of entity, make mathematical education more vivid, be favorable to the student to the understanding of knowledge, convenient to use is nimble, the function is abundant, with strong points.
Description
Technical Field
The utility model belongs to the technical field of the teaching aid, a teaching board is related to, in particular to dedicated 3D teaching board of higher mathematics.
Background
The traditional teaching board is a magnetic blackboard, is mostly suitable for teaching in the young stage, is usually placed in a classroom and written by chalk, has practical mathematical signs or writing field lattices in the young stage such as "+,", and the like, and is not suitable for teaching in high school and university. The traditional blackboard is mostly used in the mathematical education of high school and university, or PPT demonstrates the blank, the three-dimensional mathematical model can not effectively be demonstrated to traditional blackboard, the blank cost is high, it is troublesome to use, some of the older professors use more difficultly, there is great limitation to the explanation of some mathematical knowledge that need draw plane figure or three-dimensional figure, some current teaching boards are mainly traditional blackboards, low in cost, corrosion resistance is poor, the surface can the depainting after long-term use, if use glue or other viscidity liquid to paste show the teaching wall map, then difficult cleanness, can cause the permanent damage of blackboard. In addition, some novel teaching boards have two surfaces of a blackboard and a whiteboard, are provided with some magnetic teaching appliances, are only suitable for young teaching stages, have large occupied area and are not easy to store.
Disclosure of Invention
The utility model aims at providing a convenient to use is nimble, the function is abundant, the special 3D teaching board of high mathematics with strong points, and this teaching board can be used for high school college mathematics teaching, the effectual problem that has solved prior art existence.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a special 3D teaching board for advanced mathematics comprises a blackboard and a mounting folding frame for supporting the blackboard, wherein the mounting folding frame is of a triangular structure and is respectively connected to two sides of the blackboard; a dust table is arranged at the position, close to the bottom, of the front side face of the blackboard and is connected with the blackboard through a hook; a storage bag is arranged below the dust table, and a higher mathematics magnetic teaching aid is arranged in the storage bag; the blackboard comprises a fixed blackboard and a push-pull blackboard, the fixed blackboard and the push-pull blackboard are arranged side by side, a sliding rail is arranged at the bottom of the fixed blackboard, the push-pull blackboard can move along the sliding rail, and a blackboard fixing buckle for fastening the push-pull blackboard is arranged on an installation folding frame on one side of the push-pull blackboard.
The utility model discloses a further technical scheme is: the fixed blackboard has magnetism.
The utility model discloses a further technical scheme is: higher mathematics magnetic teaching aid includes coordinate cross axle, coordinate axis of ordinates, derivation symbol, integral sign, geometric figure and magnetic rod, higher mathematics magnetic teaching aid can adsorb on the blackboard.
The utility model discloses a further technical scheme is: and universal wheels with brake buckles are respectively arranged at the bottoms of the mounting folding frames.
The utility model relates to a special 3D teaching board for advanced mathematics, the fixed blackboard is arranged to satisfy daily advanced teaching, the push-pull blackboard can be expanded to write, wiping is reduced, and the requirement of student note is satisfied; in addition, the advanced mathematics magnetic teaching aid comprises a transverse axis and a longitudinal axis of a plane rectangular coordinate system, a derivative integral symbol and a side length magnetic rod of an important solid geometric figure, so that the time of the coordinate axis when a classroom draws a function image can be saved, and for the teaching of calculus, a primary function and a derivative function need to be written, so that students can conveniently master the relation between the functions; the solid geometry teaching aid can restore the appearance of geometry, realize the three-dimensional exhibition of entity, make mathematical education more vivid, be convenient for the student understand and master the relation between the corner.
The utility model discloses show mathematical education from traditional plane, convert the three-dimensional show of entity into, have the operation flexibility directly perceived more than the dull and stereotyped show of computer in teaching process, supporting three-dimensional teaching can be favorable to the understanding of student to knowledge to abstract concept materialization.
The following describes the special 3D teaching board for advanced mathematics with reference to the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic perspective view of a special 3D teaching board for advanced mathematics of the present invention;
fig. 2 is a front view of the special 3D teaching board for advanced mathematics of the present invention;
the reference numbers illustrate: 1-blackboard, 11-fixed blackboard, 12-push-pull blackboard, 2-blackboard fixed buckle, 3-installation folding frame, 4-universal wheel, 5-dust table, 6-sliding track and 7-storage bag.
Detailed Description
As shown in fig. 1 and 2, the utility model relates to a special 3D teaching board for advanced mathematics, which comprises a blackboard 1 and a mounting folding leg 3 for supporting the blackboard 1, wherein the mounting folding leg 3 is of a triangular structure, and the mounting folding leg 3 is respectively connected to two sides of the blackboard 1; the bottom of the mounting folding frame 3 is respectively provided with a universal wheel 4 with a brake buckle, so that the teaching board can be conveniently moved.
The dust table 5 is arranged at the position, close to the bottom, of the front side face of the blackboard 1, chalk dust generated by writing on the blackboard can fall into the dust table 5, and in addition, the dust table 5 is detachably connected with the blackboard 1 through a hook, so that the dust table 5 is convenient to detach and clean; dust platform 5 below still is equipped with and puts thing bag 7, has placed advanced mathematics magnetic teaching aid in the thing bag 7, advanced mathematics magnetic teaching aid can adsorb on blackboard 1.
In this embodiment, the blackboard 1 includes a fixed blackboard 11 and a push-pull blackboard 12, the fixed blackboard 11 and the push-pull blackboard 12 are arranged side by side, the bottom of the fixed blackboard 11 is provided with a sliding rail 6, the push-pull blackboard 12 can move along the sliding rail 6, a blackboard fixing buckle 2 for fastening the push-pull blackboard 12 is arranged on an installation folding frame 3 at one side of the push-pull blackboard 12, the fixed blackboard 11 has magnetism, and the advanced mathematics magnetic teaching aid can be adsorbed on the fixed blackboard 11 for teaching demonstration; the push-pull blackboard 12 can expand writing, reduce wiping and meet the requirement of student note taking.
The utility model discloses a higher mathematics magnetic teaching aid includes coordinate cross axle
Ordinate axis of ordinate
Z-axis of three-dimensional space
Derivative symbols, integral symbols, etc., such as the higher mathematical symbols listed below:
the calculus calculation exercise can be carried out through the symbol grams, for example, in the teaching of the higher mathematics derivation formula, a teaching aid can be used, basic elementary functions are written in the middle of brackets, and then the derivatives of the elementary functions are written, so that students can understand that the derivation operation is the operation between functions more visually, and a foundation is laid for future learning functional analysis and the concept of a derivation operator.
Additionally, the utility model discloses a higher mathematics magnetic teaching aid still includes various geometric figure and magnetic rod, in the teaching of high school's stereogeometry, can use three-dimensional teaching aid in explaining some stereogeometry questions, can splice through magnetic rod and geometric figure and call positive 4 face bodies, positive 6 face bodies, positive 8 face bodies, positive 12 face bodies or positive 20 face bodies to make things convenient for the stereogeometry to explain, make the student more directly perceivedly see the figure, the relation between the lines.
The above embodiments are only preferred embodiments of the present invention, the structure of the present invention is not limited to the forms illustrated in the above embodiments, and any modifications, equivalent substitutions and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (4)
1. A3D teaching board special for advanced mathematics comprises a blackboard (1) and an installation folding frame (3) used for supporting the blackboard (1), wherein the installation folding frame (3) is of a triangular structure, and the installation folding frame (3) is respectively connected to two sides of the blackboard (1); the method is characterized in that: a dust table (5) is arranged at the position, close to the bottom, of the front side face of the blackboard (1), and the dust table (5) is connected with the blackboard (1) through a hook; an object containing bag (7) is further arranged below the dust table (5), and a higher mathematics magnetic teaching aid is placed in the object containing bag (7); the blackboard (1) comprises a fixed blackboard (11) and a push-pull blackboard (12), the fixed blackboard (11) and the push-pull blackboard (12) are arranged side by side, a sliding rail (6) is arranged at the bottom of the fixed blackboard (11), the push-pull blackboard (12) can move along the sliding rail (6), and a blackboard fixing buckle (2) used for buckling the push-pull blackboard (12) is arranged on an installation folding frame (3) on one side of the push-pull blackboard (12).
2. The advanced mathematics dedicated 3D teaching board according to claim 1, characterized in that: the fixed blackboard (11) has magnetism.
3. The advanced mathematics dedicated 3D teaching board according to claim 1, characterized in that: higher mathematics magnetic teaching aid includes coordinate cross axle, coordinate axis of ordinates, derivation symbol, integral sign, geometric figure and magnetic rod, higher mathematics magnetic teaching aid can adsorb on blackboard (1).
4. The advanced mathematics dedicated 3D teaching board according to claim 1, characterized in that: the bottom of the mounting folding frame (3) is respectively provided with a universal wheel (4) with a brake buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231062.9U CN214420065U (en) | 2021-01-27 | 2021-01-27 | Special 3D teaching board of higher mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231062.9U CN214420065U (en) | 2021-01-27 | 2021-01-27 | Special 3D teaching board of higher mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214420065U true CN214420065U (en) | 2021-10-19 |
Family
ID=78057246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120231062.9U Expired - Fee Related CN214420065U (en) | 2021-01-27 | 2021-01-27 | Special 3D teaching board of higher mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214420065U (en) |
-
2021
- 2021-01-27 CN CN202120231062.9U patent/CN214420065U/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: 20211019 |