CN207149102U - A kind of mathematics teaching demonstrator for young children - Google Patents
A kind of mathematics teaching demonstrator for young children Download PDFInfo
- Publication number
- CN207149102U CN207149102U CN201720288295.6U CN201720288295U CN207149102U CN 207149102 U CN207149102 U CN 207149102U CN 201720288295 U CN201720288295 U CN 201720288295U CN 207149102 U CN207149102 U CN 207149102U
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- accommodating groove
- casing
- dial
- young children
- children
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Abstract
The utility model discloses a kind of mathematics teaching demonstrator for young children,Including casing,Dividing plate is provided with the middle part of the cavity of casing,Accommodating groove is provided with rear side of casing,The inside of the accommodating groove is placed with bead,Display screen and loudspeaker are provided with the leading flank of accommodating groove,The left and right edge of accommodating groove is provided with support column,Formula cylinder is provided with the support column,This mathematics teaching demonstrator for young children is provided with the digital rotating disk that can be manually rotated,Intuitively computing publicity can be shown for child,Being provided with bead can help child to count,Auxiliary operation,It is additionally provided with the quantity of pressure sensor sensing bead,To correct mistake during children's number number,Simultaneously loudspeaker and display is provided with to prompt bead number,Child is helped to deepen the impression to numeral,This mathematics teaching demonstrator for young children can effectively improve the manipulative ability of children,Transfer the enthusiasm of children for learning,Teach through lively activities,Farthest excite children's study interest,Efficiency of teaching is high.
Description
Technical field
Educational aid technical field is the utility model is related to, specially a kind of mathematics teaching demonstrator for young children.
Background technology
In the formative education of current preschool child, the teaching for mathematics is usually some simple addition subtraction multiplication and divisions
Computing, this needs teacher to be said on blackboard top side, or is demonstrated by card once and spillikin, to allow student fully to manage
Solution, but this mode tells about more difficulty, makes impression of the child for numeral not directly perceived enough, it is high to the attraction of child,
Participate in effectively child interactive so as to transfer their enthusiasm, efficiency of teaching is low.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of infant mathematics teaching demonstration
Device, this mathematics teaching demonstrator for young children are provided with the digital rotating disk that can be manually rotated, and intuitively can show computing publicity for child, if
Being equipped with bead can help child to count, auxiliary operation, improve the manipulative ability of child, transfer the enthusiasm of child's study, residence religion
Yu Le, while be provided with loudspeaker and display and prompt bead number, child is helped to deepen the impression to numeral, can be with
Effectively solve the problems, such as in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of mathematics teaching demonstrator for young children, including
Casing, dividing plate being provided with the middle part of the cavity of casing, being provided with accommodating groove on rear side of casing, the inside of the accommodating groove is placed with small
Ball, display screen and loudspeaker is provided with the leading flank of accommodating groove, the left and right edge of accommodating groove is provided with support column, the support
Formula cylinder is provided with post.
As a kind of optimal technical scheme of the present utility model, the bottom of the box house is provided with bottom plate, bottom plate
Lower surface is provided with pressure sensor, and the bottom of casing is additionally provided with battery and PLC, battery and PLC
Electrical connection, PLC electrically connect with display screen and loudspeaker respectively, and PLC controllers also electrically connect with pressure sensor.
As a kind of optimal technical scheme of the present utility model, the inner hollow of the formula cylinder, open on front side of formula cylinder
Provided with display window, formula cylinder is internally provided with central shaft, is rotated on central shaft and is provided with dial and positioning disk, positioning disk is solid
It is scheduled on the side of dial, the positioning disk is rounded, and ten arc grooves are provided with the circular arc side of positioning disk.
As a kind of optimal technical scheme of the present utility model, the quantity of the dial and positioning disk is ten, and ten
Individual dial is rotatably installed in central shaft, and the dial is ten prisms, from left to right first, second, the 4th, the of number
5th, zero to nine ten numerals are printed with ten sides of the seven, the eight, the 9th and the tenth dials, are counted from left to right
Third digit disk ten sides on be printed with four symbols of addition subtraction multiplication and division in turn, the 6th numeral of number from left to right
Equal symbol is printed on ten sides of disk.
As a kind of optimal technical scheme of the present utility model, fixed column is provided with the inwall of the formula cylinder, it is fixed
The quantity of post is two, and the lines of two fixed columns is internally provided with circular hole, circle by the center of circle of formula cylinder, the fixed column
Spring is provided with hole, the other end of spring is provided with contiguous block, and the end of contiguous block is rotatablely equipped with roller, the roller position
In in the arc groove on the circular arc side of positioning disk.
Compared with prior art, the beneficial effects of the utility model are：This mathematics teaching demonstrator for young children is provided with manually
The digital rotating disk of rotation, computing publicity intuitively can be shown for child, being provided with bead can help child to count, auxiliary operation,
The quantity of pressure sensor sensing bead is additionally provided with, to correct mistake during children's number number, while loudspeaker is provided with and shows
Show that device is prompted bead number, help child to deepen the impression to numeral, this mathematics teaching demonstrator for young children can be carried effectively
The manipulative ability of high children, transfers the enthusiasm of children for learning, teaches through lively activities, and farthest excites children's study interest,
Efficiency of teaching is high.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model box inner structure schematic diagram；
Fig. 3 is the utility model formula cylinder internal structure schematic diagram.
In figure：1 casing, 2 bottom plates, 3 accommodating grooves, 4 support columns, 5 display screens, 6 formula cylinders, 7 loudspeakers, 8 display windows, 9 every
Plate, 10 pressure sensors, 11 batteries, 12 PLCs, 13 central shafts, 14 dials, 15 positioning disks, 16 fixed columns, 17
Spring, 18 contiguous blocks, 19 rollers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of mathematics teaching demonstrator for young children, including case
Body 1, the cavity middle part of casing 1 are provided with dividing plate 9, and the inside division of casing 1 is two spaces by dividing plate 9, is easy to simulation to add
Two numerals when method computing or subtraction, the bottom inside casing 1 are provided with bottom plate 2, and the lower surface of bottom plate 2 is provided with pressure
Force snesor 10, when bead is fallen on bottom plate 2, pressure sensor 10 can sense the quantity of bead, and the bottom of casing 1 is additionally provided with
Battery 11 and PLC 12, battery 11 electrically connect with PLC 12, and battery 11 is PLC 12, shown
Display screen 5 and loudspeaker 7 are powered, and PLC 12 electrically connects with display screen 5 and loudspeaker 7 respectively, PLC 12 also with pressure
Force snesor 10 electrically connects, and the result that PLC 12 senses pressure sensor 10 is included on display screen 5, meanwhile, when
When pressure sensor 10 senses one bead of increase, the controlling loudspeaker 7 of PLC 12 sends sound, increases this demonstration device
Interest, the rear side of casing 1 is provided with accommodating groove 3, and the inside of accommodating groove 3 is placed with bead, and children are by bead from accommodating groove 3
Middle taking-up, it is put into casing 1, for use as counting, display screen 5 and loudspeaker 7, accommodating groove 3 is provided with the leading flank of accommodating groove 3
Left and right edge be provided with support column 4, be provided with formula cylinder 6 on support column 4, the inner hollow of formula cylinder 6, before formula cylinder 6
Side offers display window 8, the numeral that display window 8 is used on children's observation dial 14, and formula cylinder 6 is internally provided with center
Axle 13, rotate on central shaft 13 and be provided with dial 14 and positioning disk 15, dial 14 is used to show i.e. on formula cylinder 6
The formula that will be calculated, positioning disk 15 are fixed on the side of dial 14, and positioning disk 15 is rounded, the circular arc side of positioning disk 15
Ten arc grooves are provided with face, are provided with fixed column 16 on the inwall of formula cylinder 6, the quantity of fixed column 16 is two, two
The line of individual fixed column 16 is internally provided with circular hole, spring is provided with circular hole by the center of circle of formula cylinder 6, fixed column 16
17, the other end of spring 17 is provided with contiguous block 18, and the end of contiguous block 18 is rotatablely equipped with roller 19, and roller 19 is positioned at positioning
In arc groove on the circular arc side of disk 15, when rotating dial 14, roller 19 departs from the circular arc side of positioning disk 15
Arc groove bottom, into another groove, help children can be accurately by dial 14 when rotating dial 14
The quantity of numeral alignment display window 8, dial 14 and positioning disk 15 is ten, and ten dials 14 are rotatably installed in center
Axle 13, dial 14 are ten prisms, from left to right first, second, the four, the five, the seven, the eight, the 9th and the tenth of number
Zero to nine ten numerals are printed with ten sides of dial 14, from left to right ten of several third digit disks 14
Four symbols of addition subtraction multiplication and division are printed with side in turn, are printed on ten sides of the 6th dial 14 of number from left to right
Equal symbol is brushed, ten dials 14 are used to build complete formula.
When in use：Dial 14 is used to show the formula that will calculate on formula cylinder 6, and positioning disk 15 helps youngster
It is virgin that accurately bead can be taken the numeral alignment display window 8 on dial 14, children to from accommodating groove 3 when rotating dial 14
Go out, be put into casing 1, for use as counting, when bead is fallen on bottom plate 2, pressure sensor 10 can sense the quantity of bead, PLC
The result that controller 12 senses pressure sensor 10 is included on display screen 5, meanwhile, when pressure sensor 10 senses increasing
When adding a bead, the controlling loudspeaker 7 of PLC 12 sends sound, increases the interest of this demonstration device.
This mathematics teaching demonstrator for young children is provided with the digital rotating disk that can be manually rotated, and intuitively can show that computing is public for child
Show, being provided with bead can help child to count, auxiliary operation, the quantity that pressure sensor 10 senses bead is additionally provided with, to entangle
Mistake during positive children's number number, while it is provided with loudspeaker 7 and display screen 5 is prompted bead number, help child to deepen
To the impression of numeral, this mathematics teaching demonstrator for young children can effectively improve the manipulative ability of children, transfer the positive of children for learning
Property, teach through lively activities, farthest excite children's study interest, efficiency of teaching height.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of mathematics teaching demonstrator for young children, including casing (1), it is characterised in that：Be provided with the middle part of the cavity of casing (1) every
Plate (9), accommodating groove (3) is provided with rear side of casing (1), the inside of the accommodating groove (3) is placed with bead, accommodating groove (3)
Display screen (5) and loudspeaker (7) are provided with leading flank, the left and right edge of accommodating groove (3) is provided with support column (4), the branch
Formula cylinder (6) is provided with dagger (4).
A kind of 2. mathematics teaching demonstrator for young children according to claim 1, it is characterised in that：Casing (1) inside
Bottom is provided with bottom plate (2), and the lower surface of bottom plate (2) is provided with pressure sensor (10), and the bottom of casing (1) is additionally provided with storage
Battery (11) and PLC (12), battery (11) electrically connect with PLC (12), and PLC (12) is respectively with showing
Display screen (5) and loudspeaker (7) electrical connection, PLC (12) also electrically connect with pressure sensor (10).
A kind of 3. mathematics teaching demonstrator for young children according to claim 1, it is characterised in that：The formula cylinder (6) it is interior
Portion is hollow, and display window (8) is offered on front side of formula cylinder (6), and formula cylinder (6) is internally provided with central shaft (13), central shaft
(13) rotated on and be provided with dial (14) and positioning disk (15), positioning disk (15) is fixed on the side of dial (14), institute
State that positioning disk (15) is rounded, ten arc grooves are provided with the circular arc side of positioning disk (15).
A kind of 4. mathematics teaching demonstrator for young children according to claim 3, it is characterised in that：The dial (14) and fixed
The quantity of position disk (15) is ten, and ten dials (14) are rotatably installed in central shaft (13), and the dial (14) is
Ten of ten prisms, from left to right first, second, the four, the five, the seven, the eight, the 9th and the tenth dial (14) of number
Zero to nine ten numerals are printed with side, are printed in turn on ten sides of several third digit disks (14) from left to right
There are four symbols of addition subtraction multiplication and division, printed on ten sides of the 6th dial (14) of number from left to right equal to symbol
Number.
A kind of 5. mathematics teaching demonstrator for young children according to claim 3, it is characterised in that：The formula cylinder (6) it is interior
Fixed column (16) is provided with wall, the quantity of fixed column (16) is two, and the line of two fixed columns (16) passes through formula cylinder (6)
The center of circle, the fixed column (16) is internally provided with circular hole, spring (17) is provided with circular hole, and the other end of spring (17) is set
Contiguous block (18) is equipped with, the end of contiguous block (18) is rotatablely equipped with roller (19), and the roller (19) is located at positioning disk (15)
Circular arc side on arc groove in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288295.6U CN207149102U (en) | 2017-03-23 | 2017-03-23 | A kind of mathematics teaching demonstrator for young children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288295.6U CN207149102U (en) | 2017-03-23 | 2017-03-23 | A kind of mathematics teaching demonstrator for young children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149102U true CN207149102U (en) | 2018-03-27 |
Family
ID=61657934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720288295.6U Expired - Fee Related CN207149102U (en) | 2017-03-23 | 2017-03-23 | A kind of mathematics teaching demonstrator for young children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189591A (en) * | 2019-06-26 | 2019-08-30 | 河南水利与环境职业学院 | A kind of mathematics teaching aid for mathematical thinking training |
| CN110223568A (en) * | 2019-06-24 | 2019-09-10 | 济南职业学院 | A kind of preprimary child's counting instructional device |
-
2017
- 2017-03-23 CN CN201720288295.6U patent/CN207149102U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223568A (en) * | 2019-06-24 | 2019-09-10 | 济南职业学院 | A kind of preprimary child's counting instructional device |
| CN110189591A (en) * | 2019-06-26 | 2019-08-30 | 河南水利与环境职业学院 | A kind of mathematics teaching aid for mathematical thinking training |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20200323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |