CN206039975U - Mental arithmetic digit ball toy car - Google Patents
Mental arithmetic digit ball toy car Download PDFInfo
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- CN206039975U CN206039975U CN201620687118.0U CN201620687118U CN206039975U CN 206039975 U CN206039975 U CN 206039975U CN 201620687118 U CN201620687118 U CN 201620687118U CN 206039975 U CN206039975 U CN 206039975U
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- bead
- rolling
- rolls
- rolling bead
- operative symbol
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Abstract
The utility model discloses a mental arithmetic digit ball toy car, it by vehicle frame, summand roll bead, addend roll the bead and roll the bead, operator rolls the bead and constitutes, this toy car will roll on the bead installs three crossbeams in vehicle frame respectively according to the additive operation principle to has they rolled on the bead all the mark from 0 9 ten natural numbers, it rolls the bead to set up an operator in the leftmost side of intermediate transverse girder, operator rolls bead quartering mark " + " respectively, " - ", ", " four symbols, it is the same with traditional calculation with an abacus to calculate the principle, last with roll the bead on reach the answer, the teaching principle of its subtraction or multiply operation or division operation is with above -mentioned the same, the present invention has the advantages of simple structure, convenient to use's will calculate knowledge and toy combine the educational toy car that forms, the help students of the junior years master relevant integer addition subtraction multiplication and division operation knowledge in the teaching in -process exercise of playing, can develop student's intelligence, improve student's mental arithmetic ability.
Description
Technical field:
This utility model is related to didactical doll technical field, specifically a kind of mental arithmetic numeral ball toy car.
Background technology:
Finger, abacus, digital block card etc. is usually used during juvenile's study addition subtraction multiplication and division computing at present, often occurs calculating speed
Degree is slow, and wrong topic is more, and ability of mental arithmetic is poor, and addition multiplication pithy formula is not remembered；Also have using educational toy, but do not have one kind can be with comprehensive
Juvenile's schooling apparatus of worthwhile disk, the advantage of educational toy, helps juvenile convenient and effectively carries out addition subtraction multiplication and division computing study.
The content of the invention:
The purpose of this utility model is to provide a kind of mental arithmetic numeral ball toy car.
This utility model is adopted the following technical scheme that realizes its goal of the invention：A kind of mental arithmetic numeral ball toy car,
It by carriage frame 1, augend rolling bead 2, addend rolling bead 3, and rolling bead 4, operative symbol rolling bead 5 constitute；The vehicle frame
Frame 1 is provided with three crossbeam 1-1；The augend rolling bead 2 is three, in upper beam 1-1 of carriage frame 1；Institute
State addend rolling bead 3 to be arranged on the intermediate transverse girder 1-1 of carriage frame 1 for three；The operative symbol rolling bead 5 is one, peace
It is mounted in the leftmost side of the intermediate transverse girder 1-1 of carriage frame 1；Described and rolling bead 4 is eight, installed in the lower beam of carriage frame 1
On 1-1；The rolling bead can 360 degree of rotations；The augend rolling bead 2 is divided into cylindrical portion 2-1, digital section 2-2 two parts；
Digital section 2-2 is divided into ten etc. and is arranged with natural numeral mark 2-2-1 from 0-9；Set on the augend rolling bead 2
There is rolling bead installing hole 2-3；Addend rolling bead 3, and the structure of rolling bead 4 to roll bead 2 with augend identical；The computing
Symbol rolling bead 5 is divided into operative symbol rolling bead cylindrical portion 5-1, operative symbol portion 5-2 two parts；The operative symbol portion 5-2
It is divided into the fourth class and is arranged with "+", "-", "×", " ÷ " four symbols；The operative symbol rolling bead 5 is provided with operative symbol rolling
Bead installing hole 5-3.
This utility model arranges three augend rollings when practical application is calculated, in upper beam 1-1 in carriage frame 1
Bead 2, equivalent to being a position ten hundred from right to left, arranges three addend rollings on the intermediate transverse girder 1-1 in carriage frame 1 and calculates
Pearl 3, arranges eight and rolling bead 4 in lower beam 1-1 in carriage frame 1, marked from 0-9 on above-mentioned each rolling bead
Ten natural numbers；One operative symbol is set in the leftmost side of intermediate transverse girder 1-1 and rolls bead 5, the fourth class on operative symbol rolling bead 5
Difference labelling "+", "-", "×", " ÷ " four symbols, when addition of imparting knowledge to students is vertical, operative symbol rolls the add character of bead 5
Turn existing；During teaching, with additive as a example by upper beam 1-1 dial augend rolling bead 2, intermediate transverse girder 1-1 pull out addend rolling bead 2, then
The add character that operative symbol rolls bead 5 is turned into existing, so, expression carries out additive operation, and Computing Principle is identical with traditional rechoning by the abacus,
It is last lower beam 1-1 and draw answer on rolling bead 4, its subtraction or multiplying or the teaching of division arithmetic are former
Reason is same as described above.
As a result of above technology, this utility model preferably realizes its goal of the invention, and conscience counts the object for appreciation of word ball
Tool car is to arrange three crossbeams in vehicle frame inframe, and upper beam installs augend rolling bead, and intermediate transverse girder installs addend rolling bead,
Lower beam is installed and is rolled and marked from ten natural numbers of 0-9 on bead, and each rolling bead；In the most left of intermediate transverse girder
Side arranges an operative symbol and rolls bead, quartering difference labelling "+", "-", "×", " ÷ " four on operative symbol rolling bead
Individual symbol, when addition of imparting knowledge to students is vertical, the add character turn of operative symbol rolling bead now carries out additive operation, Computing Principle and tradition
Rechoning by the abacus is identical, finally with rolling bead on draw answer, its subtraction or multiplying or its element of instruction of division arithmetic with
Above-mentioned identical, the conscience word ball toy car that counts is a kind of simple structure for being combined into calculation knowledge and toy car, is used
Convenient educational toy car, can help the students of the junior years to practise grasping relevant integer addition subtraction multiplication and division fortune in teaching process of playing
Knowledge is calculated, students intelligence can be developed, improve the ability of mental arithmetic of student.
Description of the drawings：
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the structural representation of this utility model labelling 1.
Accompanying drawing 3 is the structural representation of this utility model labelling 2.
Accompanying drawing 4 is the structural representation of this utility model labelling 5.
Accompanying drawing 5 is principle schematic diagram. of the present utility model.
Description of reference numerals is shown in description last page form.
Specific embodiment：
Below in conjunction with the accompanying drawings the content of the invention is described further：
Embodiment 1:
From the content of the invention, a kind of mental arithmetic numeral ball toy car, it rolls bead 2, addend by carriage frame 1, augend
Rolling bead 3, and rolling bead 4, operative symbol rolling bead 5 constitute；The carriage frame 1 is provided with three crossbeam 1-1；The augend
Rolling bead 2 is three, in upper beam 1-1 of carriage frame 1；The addend rolling bead 3 is three and is arranged on carriage frame 1
Intermediate transverse girder 1-1 on；The operative symbol rolling bead 5 is one, installed in the leftmost side of the intermediate transverse girder 1-1 of carriage frame 1；
Described and rolling bead 4 is eight, in lower beam 1-1 of carriage frame 1；The rolling bead can 360 degree of rotations；It is described
Augend rolling bead 2 is divided into cylindrical portion 2-1, digital section 2-2 two parts；Digital section 2-2 is divided into ten etc. and is arranged with from 0-9's
Natural numeral mark 2-2-1；The augend rolling bead 2 is provided with rolling bead installing hole 2-3；The addend rolling bead 3,
It is identical with augend rolling bead 2 with the structure of rolling bead 4；The operative symbol rolling bead 5 is divided into operative symbol rolling bead cylinder
Portion 5-1, operative symbol portion 5-2 two parts；The operative symbol portion 5-2 is divided into the fourth class and is arranged with "+", "-", "×", " ÷ "
Four symbols；The operative symbol rolling bead 5 is provided with operative symbol rolling bead installing hole 5-3.
Carriage frame 1 described in this utility model is referred to：Rectangle frame frame；Which is provided with crossbeam 1-1；Its effect is mental arithmetic
The structural supporter of digital ball toy car；Its structure as shown in Figure 2, in its design attitude such as accompanying drawing 1 shown in labelling 1.
Crossbeam 1-1 described in this utility model is referred to：Three crossbeams of upper, middle and lower of carriage frame 1；Its effect is to install quilt
Addend rolling bead 2, addend rolling bead 3, and rolling bead 4 and operative symbol rolling bead 5；Labelling 1-1 in its design attitude such as accompanying drawing 2
It is shown.
Augend rolling bead 2 described in this utility model is referred to：Augend rolls bead；It is divided into cylindrical portion 2-1, numeral
Portion's 2-2 two parts, which is provided with rolling bead installing hole 2-3；Which functions as the augend or subtraction of additive operation
The dividend of the multiplicand or division arithmetic of minuend or multiplying；Its structure as shown in Figure 3, its design attitude such as accompanying drawing
In 1 shown in labelling 2.
Cylindrical portion 2-1 described in this utility model is referred to：Augend rolls the cylindrical portion of bead 2；Its effect can be 360
Degree is rolled, and realizes the locomotive function of toy car；In its design attitude such as accompanying drawing 3 shown in labelling 2-1.
Digital section 2-2 described in this utility model is referred to：Digital section；Which is provided with numeral mark 2-2-1；Its effect is
Facilitate natural number of the labelling from 0-9；Its structure as shown in Figure 3, in its design attitude such as accompanying drawing 3 shown in labelling 2-2.
Numeral mark 2-2-1 described in this utility model is referred to：Numeral mark；Its effect is to represent natural number 0-9；Its
In design attitude such as accompanying drawing 3 shown in labelling 2-2-1.
Rolling bead installing hole 2-3 described in this utility model is referred to：Rolling bead installing hole；Its effect is to roll augend
Bead 2 is arranged on crossbeam 1-1, and can 360 degree of rotations；In its design attitude such as accompanying drawing 3 shown in labelling 2-3.
Addend rolling bead 3 described in this utility model is referred to：The addend rolling bead of additive operation, its structure and augend
Rolling bead 2 is identical；In its design attitude such as accompanying drawing 1 shown in labelling 3.
Described in this utility model and rolling bead 4 is referred to：Additive operation and rolling bead；Its structure is calculated with augend rolling
Pearl 2 is identical；In its design attitude such as accompanying drawing 1 shown in labelling 4.
Operative symbol rolling bead 5 described in this utility model is referred to：Operative symbol rolls bead；It is divided into operative symbol rolling
Bead cylindrical portion 5-1, operative symbol portion 5-2 two parts, which is provided with operative symbol rolling bead installing hole 5-3；Its effect is logical
Crossing "+", "-", "×", " ÷ " symbol carries out addition subtraction multiplication and division computing；Its structure as shown in Figure 4, its design attitude such as accompanying drawing 1
Shown in middle labelling 5.
Operative symbol rolling bead cylindrical portion 5-1 described in this utility model is referred to：Operative symbol rolls bead cylindrical portion；Its
Effect can be 360 degree of rollings, realize the locomotive function of toy car；In its design attitude such as accompanying drawing 4 shown in labelling 5-1.
Operative symbol portion 5-2 described in this utility model is referred to：Operative symbol portion；Which is provided with operative symbol 5-2-1；
Its effect is labelling "+", "-", "×", " ÷ " symbol, conveniently carries out addition subtraction multiplication and division computing；Its structure as shown in Figure 4, its
In design attitude such as accompanying drawing 4 shown in labelling 5-2.
Operative symbol 5-2-1 described in this utility model is referred to："+", "-", "×", " ÷ " four operative symbols；
Its effect is conveniently to carry out addition subtraction multiplication and division computing；In its design attitude such as accompanying drawing 4 shown in labelling 5-2-1.
Operative symbol rolling bead installing hole 5-3 described in this utility model is referred to：Operative symbol rolls bead installing hole；Its
Effect is operative symbol rolling bead 5 is arranged on the crossbeam 1-1 of carriage frame 1, and can 360 degree of rotations；Its structure such as accompanying drawing 2
It is shown, in its design attitude such as accompanying drawing 4 shown in labelling 5-3.
Embodiment 2:
This utility model arranges three augend rollings when practical application is calculated, in upper beam 1-1 in carriage frame 1
Bead 2, equivalent to being a position ten hundred from right to left, arranges three addend rollings on the intermediate transverse girder 1-1 in carriage frame 1 and calculates
Pearl 3, arranges eight and rolling bead 4 in lower beam 1-1 in carriage frame 1, marked from 0-9 on above-mentioned each rolling bead
Ten natural numbers；One operative symbol is set in the leftmost side of intermediate transverse girder 1-1 and rolls bead 5, the fourth class on operative symbol rolling bead 5
Difference labelling "+", "-", "×", " ÷ " four symbols, when addition of imparting knowledge to students is vertical, operative symbol rolls the add character of bead 5
Turn existing；During teaching, with additive as a example by upper beam 1-1 dial augend rolling bead 2, intermediate transverse girder 1-1 pull out addend rolling bead 2, then
The add character that operative symbol rolls bead 5 is turned into existing, so, expression carries out additive operation, and Computing Principle is identical with traditional rechoning by the abacus,
It is last lower beam 1-1 and draw answer on rolling bead 4, its subtraction or multiplying or the teaching of division arithmetic are former
Reason is same as described above.
| Reference numerals | Labelling title | Reference numerals | Labelling title |
| 1 | Carriage frame 1 | 3 | Addend rolls bead 3 |
| 1-1 | Crossbeam 1-1 | 4 | With rolling bead 4 |
| 2 | Augend rolls bead 2 | 5 | Operative symbol rolls bead 5 |
| 2-1 | Cylindrical portion 2-1 | 5-1 | Operative symbol rolls bead cylindrical portion 5-1 |
| 2-2 | Digital section 2-2 | 5-2 | Operative symbol portion 5-2 |
| 2-2-1 | Numeral mark 2-2-1 | 5-2-1 | Operative symbol 5-2-1 |
| 2-3 | Rolling bead installing hole 2-3 | 5-3 | Operative symbol rolls bead installing hole 5-3 |
Claims (1)
1. a kind of mental arithmetic numeral ball toy car, it is by carriage frame（1）, augend rolling bead（2）, addend rolling bead（3）, and rolling
Bead（4）, operative symbol rolling bead（5）Composition；It is characterized in that the carriage frame（1）It is provided with three crossbeams（1-1）；The quilt
Addend rolls bead（2）For three, installed in carriage frame（1）Upper beam（1-1）On；The addend rolls bead（3）For three
Installed in carriage frame（1）Intermediate transverse girder（1-1）On；The operative symbol rolls bead（5）For one, installed in carriage frame（1）
Intermediate transverse girder（1-1）The leftmost side；Described and rolling bead（4）For eight, installed in carriage frame（1）Lower beam（1-1）
On；The rolling bead can 360 degree of rotations；The augend rolls bead（2）It is divided into cylindrical portion（2-1）, digital section（2-2）Two
Point；The digital section（2-2）It is divided into ten etc. and is arranged with the natural numeral mark from 0-9（2-2-1）；The augend rolling is calculated
Pearl（2）It is provided with rolling bead installing hole（2-3）；The addend rolls bead（3）, and rolling bead（4）The rolling of structure and augend calculate
Pearl（2）It is identical；The operative symbol rolls bead（5）It is divided into operative symbol rolling bead cylindrical portion（5-1）, operative symbol portion（5-2）
Two parts；The operative symbol portion（5-2）It is divided into the fourth class and is arranged with "+", "-", "×", " ÷ " four symbols；The computing
Symbol rolls bead（5）It is provided with operative symbol rolling bead installing hole（5-3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620687118.0U CN206039975U (en) | 2016-07-04 | 2016-07-04 | Mental arithmetic digit ball toy car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620687118.0U CN206039975U (en) | 2016-07-04 | 2016-07-04 | Mental arithmetic digit ball toy car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206039975U true CN206039975U (en) | 2017-03-22 |
Family
ID=58311375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620687118.0U Expired - Fee Related CN206039975U (en) | 2016-07-04 | 2016-07-04 | Mental arithmetic digit ball toy car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206039975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107784897A (en) * | 2017-12-06 | 2018-03-09 | 陇东学院 | Division arithmetic device preparation method |
| CN107832639A (en) * | 2017-12-07 | 2018-03-23 | 陇东学院 | The preparation method of subtraction device |
-
2016
- 2016-07-04 CN CN201620687118.0U patent/CN206039975U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107784897A (en) * | 2017-12-06 | 2018-03-09 | 陇东学院 | Division arithmetic device preparation method |
| CN107832639A (en) * | 2017-12-07 | 2018-03-23 | 陇东学院 | The preparation method of subtraction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170322 Termination date: 20180704 |