CN210052364U - Addition and subtraction interactive teaching equipment - Google Patents
Addition and subtraction interactive teaching equipment Download PDFInfo
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- CN210052364U CN210052364U CN201920206332.3U CN201920206332U CN210052364U CN 210052364 U CN210052364 U CN 210052364U CN 201920206332 U CN201920206332 U CN 201920206332U CN 210052364 U CN210052364 U CN 210052364U
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Abstract
The utility model discloses an addition and subtraction interactive teaching device, which comprises a display stand and an addition and subtraction teaching block arranged on the display stand in an adsorption manner, wherein the front side surface of the display stand is provided with five adsorption grooves, the inner walls of the adsorption grooves are provided with adsorption magnets, the upper surface of the front side of the display stand is also provided with a holding groove, the back surface of the display stand is symmetrically provided with two interactive displays, each interactive display comprises a driving gear, the driving gear is provided with two error indicating boards, the driving gear is connected with a driving gear, the driving gear is provided with a driving rod, the middle part of the driving rod is connected with the back surface of the display stand in a sliding manner through a connecting pin, the upper side and the lower side of the driving rod are both provided with reset pieces, and a reset spring is connected between the reset pieces and the driving rod, the utility model has reasonable structural design, promotes the learning enthusiasm of students, and has the characteristics of simple structure, convenient storage and flexible operation.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to an add subtraction interactive teaching equipment.
Background
The teaching aid refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like.
The teaching aid is a material object for propagating science and technology and educating people, is a complete scientific and technological medium, and is an indispensable device in teenager scientific and technological activities. Teaching aids used in scientific and technological activities include real object teaching aids and replica teaching aids. In particular, specimens or samples from nature: such as biological samples, mineral samples, fossil, rock and rare animal samples, etc. used in scientific and technical education activities. Also copies and models of specimens: some samples are precious (such as Beijing apen skull fossils) and are not suitable for being spread everywhere, so people make various imitations and models for spreading scientific and technical information. Also, the model can be used for human anatomy models, aeronautical, maritime and vehicular models, and the like. The teaching aid can also be divided into two types for demonstration and practice operation.
In current addition and subtraction teaching equipment, lacked the interactive between mr and student and the head of a family and child, adopted the mode of saying and educating to carry out the teaching activities of addition and subtraction usually, student or child's study enthusiasm can not get a promotion, has reduced the efficiency of study, has certain defect.
Therefore, an addition and subtraction interactive teaching device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an add and subtract interactive teaching equipment, aim at promote the interactivity between mr and student and the head of a family and the child, promote student or child's study enthusiasm, and then improve learning efficiency.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
an addition and subtraction interactive teaching device comprises a display stand and an addition and subtraction teaching block arranged on the display stand in an adsorption manner, wherein the display stand is L-shaped, the front side surface of the display stand is provided with five triangular prism-shaped adsorption grooves, the inner wall of each adsorption groove is provided with an adsorption magnet, the upper surface of the front side of the display stand is also provided with a holding groove for holding the addition and subtraction teaching block, the back surface of the display stand is symmetrically provided with two interactive displays, each interactive display comprises a driving gear movably arranged on the back surface of the display stand, the driving gear is symmetrically provided with two positive and negative indication boards, the driving gear is further connected with a transmission gear in an engaged manner, the transmission gear is movably arranged on the back surface of the display stand and is further fixedly provided with a driving rod, and the middle part of the driving rod is in sliding connection with the back surface of the display, the downside all is equipped with the piece that resets of slope form on the actuating lever, just reset the piece with be connected with reset spring between the actuating lever.
Preferably, among the above-mentioned addition and subtraction interactive teaching equipment, the addition and subtraction teaching piece sets up and is the triangular prism form, be equipped with the absorption magnetic path in the addition and subtraction teaching piece, all be equipped with on the addition and subtraction teaching piece side and snatch the recess, the addition and subtraction teaching piece includes digital block and sign piece, the sign piece includes the operation sign piece and the equal sign piece of one addition and subtraction unification, the operation sign piece adsorbs in the second adsorption tank, the equal sign piece adsorbs in the fourth adsorption tank.
Based on the technical characteristics, the addition or subtraction operation is carried out by selecting and adsorbing the symbol surface of the operation symbol block, corresponding operation numbers are selected at the same time to form a mathematical calculation question, students select the number block containing the correct answer to adsorb and stick in the fifth adsorption tank for answering, and the operation is simple, convenient and flexible.
Preferably, in the above addition and subtraction interactive teaching device, the number of the digital blocks is 22, two adjacent side surfaces of the digital blocks are provided with numbers, the difference between the two numbers is 10, and the number range on the digital block is 0-20.
Based on the technical characteristics, addition and subtraction within 10 is realized by setting two groups of numbers within the numerical range of 0-20, and the numbers are arranged on the adjacent side surfaces of the number blocks, so that the numbers on the number blocks can be observed simultaneously, and the number of the number blocks in the addition and subtraction operation process is reduced.
Preferably, in the above addition and subtraction interactive teaching device, the addition and subtraction signs on the symbol block are disposed on two adjacent side faces.
Based on the technical characteristics, the addition and subtraction can be exchanged by rotating the symbol blocks and adsorbing the symbol blocks in the adsorption tank, so that the number of the symbol blocks is reduced.
Preferably, in the above addition and subtraction interactive teaching apparatus, a positioning strip for the correct and incorrect indication board is further provided on the back of the display stand.
Based on the technical characteristics, the display card can be vertically displayed by arranging the positioning strips, so that the content on the display card can be conveniently watched.
Preferably, in the above-mentioned addition and subtraction interactive teaching equipment, the holding tank sets up to square, just be equipped with on the holding tank bottom surface and adsorb the fixed block.
Based on above-mentioned technical characteristics, adsorb through adsorbing the fixed block and adsorbing the magnetic path, realized the absorption of addition and subtraction teaching piece fixed, be convenient for accomodate the addition and subtraction teaching piece.
The utility model has the advantages that:
the utility model discloses can convenient and fast add the structure of subtraction examination question, still answer and judge just by mistake through interactive mode simultaneously, student or child can oneself carry out the selection of correct answer and adsorb and paste, teacher or head of a family carry out the judgement and the guide study of examination question just by mistake through the mode of dynamic show, promoted student or child's study enthusiasm, have simple structure, be convenient for accomodate, the characteristics of flexible operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the interactive demonstration device of the present invention;
fig. 3 is a schematic side view of the addition and subtraction teaching block of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a display stand; 2-adding and subtracting teaching blocks; 3-an adsorption tank; 4-adsorption of magnetite; 5-accommodating the tank; 6-an interactive display; 7-a drive gear; 8-a correct and wrong indication board; 9-a transmission gear; 10-a drive rod; 11-a reset sheet; 12-a return spring; 13-an adsorption magnetic block; 14-grabbing the groove; 15-positioning strips; and 16-adsorbing the fixed block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1-3, this embodiment is an addition and subtraction interactive teaching apparatus, which includes a display stand 1 and an addition and subtraction teaching block 2 disposed on the display stand 1 in a triangular prism shape, an adsorption magnetic block 13 is disposed in the addition and subtraction teaching block 2, grabbing grooves 14 are disposed on the side surfaces of the addition and subtraction teaching block 2, the addition and subtraction teaching block 2 includes a number block and a symbol block, the symbol block includes an addition and subtraction symbol block and an equal sign block, the operation symbol block is adsorbed in a second adsorption tank 3, the equal sign block is adsorbed in a fourth adsorption tank 3, an addition or subtraction operation is performed by selecting and adsorbing the symbol surface of the operation symbol block, and simultaneously, corresponding operation numbers are selected to form a calculation question, the student selects a number block containing correct answer to adsorb and stick to a fifth adsorption tank 3 for answering the question, the operation is simple, convenient and flexible, the number of the digital blocks is 22, the adjacent two side surfaces of the digital blocks are provided with numbers, the difference between the two numbers is 10, the number range of the digital blocks is 0-20, addition and subtraction within 10 is realized by setting two groups of numbers within the numerical range of 0-20, the numbers are arranged on the adjacent side surfaces of the digital blocks, on one hand, the numbers on the digital blocks can be observed simultaneously, on the other hand, the number of the digital blocks in the addition and subtraction operation process is reduced, addition and subtraction signs on the symbol blocks are arranged on the adjacent two side surfaces, the addition and subtraction can be realized by rotating the symbol blocks and adsorbing the symbol blocks in the adsorption grooves 13, the number of the symbol blocks is reduced, the display table 1 is arranged in an L shape, the front side surface of the display table 1 is provided with five triangular prism-shaped adsorption grooves 3, the inner walls of the adsorption grooves 3 are provided with adsorption magnets 4, the upper surface of the front side of the display table 1 is also provided with an accommodating groove 5 for accommodating, the containing tank 5 is square, the bottom surface of the containing tank 5 is provided with an adsorption fixed block 16, the adsorption fixed block 16 and the adsorption magnetic block 13 are adsorbed, the adsorption and fixation of the plus and minus teaching block 2 are realized, the plus and minus teaching block is convenient to contain, the back surface of the display platform 1 is symmetrically provided with two interactive displays 6, the interactive displays 6 comprise driving gears 7 movably mounted on the back surface of the display platform 1, the driving gears 7 are symmetrically provided with two correct and error indication boards 8, the back surface of the display platform 1 is also provided with positioning strips 15 for the correct and error indication boards 8, the correct and error display boards 8 can be vertically displayed by arranging the positioning strips 15, the contents on the correct and error display boards 8 can be conveniently watched, the driving gears 7 are also connected with transmission gears 9 in a meshing manner, the transmission gears 9 are movably mounted on the back surface of the display platform 1, the driving rods 10 are also fixedly mounted on the, the upper side and the lower side of the driving rod 10 are both provided with a reset sheet 11 in an inclined shape, and a reset spring 12 is connected between the reset sheet 11 and the driving rod 10.
The utility model discloses a concrete implementation, when using, the mr selects the number piece and the symbol piece adsorbs pastes in corresponding adsorption tank 3, constitute the addition and subtraction operation problem within one 10, the mr selects a classmate to answer a question through the mode of calling roll afterwards, the student adsorbs corresponding number piece according to the calculated result and pastes in the adsorption tank 3 of corresponding result, the mr judges according to the mistake of result at last, when the result is positive, press down actuating lever 10, at this moment, the interactive display tablet 8 that is located the right side is rotatory and the vertical show is in front of the student, can set up the speech on the interactive display tablet 8, to the affirmation of student's calculated result; when the student answers wrongly, lift up actuating lever 10 upwards, be located the rotation of left just wrong show tablet 8 and vertical show in the student at this moment, can set up the language of encouraging on the interactive show tablet 8, encourages to guide the student to do the question seriously next time. The addition and subtraction teaching activities are carried out in the way of adsorbing and splicing the questions and solving the questions, and the interactive display board 8 is matched for correct and wrong display, so that the learning interest of the students is promoted, and the learning enthusiasm of the students is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. An addition and subtraction interactive teaching device is characterized in that: comprises a display stand (1) and an addition and subtraction teaching block (2) which is arranged on the display stand (1) in an adsorption manner, wherein the display stand (1) is arranged to be L-shaped, the front side surface of the display stand (1) is provided with five triangular prism-shaped adsorption grooves (3), the inner wall of each adsorption groove (3) is provided with an adsorption magnet (4), the upper surface of the front side of the display stand (1) is further provided with a holding groove (5) for holding the addition and subtraction teaching block (2), the back surface of the display stand (1) is symmetrically provided with two interactive displays (6), each interactive display (6) comprises a driving gear (7) which is movably mounted on the back surface of the display stand (1), the driving gear (7) is symmetrically provided with two positive and false indicators (8), the driving gear (7) is further connected with a transmission gear (9) in an engaged manner, and the transmission gear (9) is movably mounted on the back surface of the display, drive gear (9) are gone up still fixed mounting have actuating lever (10), actuating lever (10) middle part through the connecting pin with show stand (1) back sliding connection, actuating lever (10) upper and lower side all is equipped with the piece that resets (11) of slope form, just reset piece (11) with be connected with reset spring (12) between actuating lever (10).
2. The addition and subtraction interactive teaching device according to claim 1, wherein: add and subtract teaching piece (2) and set up to be the triangular prism form, be equipped with in the add and subtract teaching piece (2) and adsorb magnetic path (13), all be equipped with on the add and subtract teaching piece (2) side and snatch recess (14), add and subtract teaching piece (2) and include digital block and symbol piece, the symbol piece includes one and adds, subtracts the operation symbol piece and the equal sign piece of number unification, the operation symbol piece adsorbs in second adsorption tank (3), the equal sign piece adsorbs in fourth adsorption tank (3).
3. The addition and subtraction interactive teaching device according to claim 2, wherein: the number of the digital blocks is 22, the two adjacent side faces of the digital blocks are provided with numbers, the difference between the two numbers is 10, and the number range on the digital blocks is 0-20.
4. The addition and subtraction interactive teaching device according to claim 2, wherein: plus and minus signs on the symbol blocks are arranged on two adjacent side faces.
5. The addition and subtraction interactive teaching device according to claim 1, wherein: the back of the display table (1) is also provided with a positioning strip (15) for the correct and wrong indication board (8).
6. The addition and subtraction interactive teaching device according to claim 1, wherein: the holding tank (5) is square, and an adsorption fixing block (16) is arranged on the bottom surface of the holding tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206332.3U CN210052364U (en) | 2019-02-18 | 2019-02-18 | Addition and subtraction interactive teaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206332.3U CN210052364U (en) | 2019-02-18 | 2019-02-18 | Addition and subtraction interactive teaching equipment |
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| Publication Number | Publication Date |
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| CN210052364U true CN210052364U (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920206332.3U Expired - Fee Related CN210052364U (en) | 2019-02-18 | 2019-02-18 | Addition and subtraction interactive teaching equipment |
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| CN (1) | CN210052364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133140A (en) * | 2020-09-08 | 2020-12-25 | 浙江财经大学 | Sociology demonstration teaching device with interactive structure of teaching |
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2019
- 2019-02-18 CN CN201920206332.3U patent/CN210052364U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133140A (en) * | 2020-09-08 | 2020-12-25 | 浙江财经大学 | Sociology demonstration teaching device with interactive structure of teaching |
| CN112133140B (en) * | 2020-09-08 | 2022-04-19 | 浙江财经大学 | Sociology demonstration teaching device with interactive structure of teaching |
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| 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: 20200211 |