CN207115780U - A kind of teaching apparatus for mathematics - Google Patents
A kind of teaching apparatus for mathematics Download PDFInfo
- Publication number
- CN207115780U CN207115780U CN201720512683.8U CN201720512683U CN207115780U CN 207115780 U CN207115780 U CN 207115780U CN 201720512683 U CN201720512683 U CN 201720512683U CN 207115780 U CN207115780 U CN 207115780U
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- CN
- China
- Prior art keywords
- rotating disk
- digital
- disk
- link slot
- operator
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Abstract
The utility model discloses a kind of teaching apparatus for mathematics, including the first digital rotating disk, second digital rotating disk, first operator rotating disk, second operator rotating disk and the 3rd digital rotating disk, the center side position of the first digital rotating disk offers the 3rd link slot, the center side position of the second digital rotating disk offers the second link slot, the bottom centre position of second link slot offers the first link slot in communication, the another side center of the second digital rotating disk is fixedly connected with the first plum blossom disk, the side centre of the first plum blossom disk is fixedly connected with the first connecting pole, the center side position of the 3rd digital rotating disk is fixedly connected with the second plum blossom disk.The teaching apparatus for mathematics is rational in infrastructure, easy to use, can provide the arithmetic operator of tens, and service efficiency is higher, and by the design of plum blossom disk rotate adjust during more stability and high efficiency, facilitate child to use.
Description
Technical field
Teaching aid technical field is the utility model is related to, specially a kind of teaching apparatus for mathematics.
Background technology
Existing teaching apparatus is in child less for school age, it is necessary to improve the interest of child first, then
The initiative of its study could be transferred, for the elementary teaching of mathematics, existing mathematics teaching aid on the market does not have too many pin
For the teaching aid of interest, how to design it is a kind of facilitate the teaching aid that child uses and service efficiency is high, into design
Emphasis.
Utility model content
The purpose of this utility model is to provide a kind of teaching apparatus for mathematics, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of teaching apparatus for mathematics, including the first number
Word rotating disk, the second digital rotating disk, the first operator rotating disk, the second operator rotating disk and the 3rd digital rotating disk, first numeral
The center side position of rotating disk offers the 3rd link slot, and the bottom centre position of the 3rd link slot offers in communication
The 4th link slot, the bottom centre position of the 4th link slot offers the second neck in communication, second number
The center side position of word rotating disk offers the second link slot, and the bottom centre position of second link slot offers to be connected therewith
The first logical link slot, the bottom centre position of first link slot offer the first neck in communication, and described second
The another side center of digital rotating disk is fixedly connected with the first plum blossom disk, and the side centre of the first plum blossom disk is consolidated
Surely the first connecting pole is connected with, the top of first connecting pole is fixedly connected with the first contiguous block, the first plum blossom disk
Side edge is fixedly connected with plum blossom projection, and the center side position of the 3rd digital rotating disk is fixedly connected with the second plum blossom
Disk, the center side position of the second plum blossom disk are fixedly connected with the second connecting pole, and the top of second connecting pole is fixed
It is connected with the second contiguous block.
Preferably, the described first digital rotating disk, the second digital rotating disk, the first operator rotating disk, the second operator rotating disk,
Three digital rotating disks are positive ten prism structure of specification identical, and the first digital rotating disk, the second digital rotating disk and the 3rd are digital
The prismatic surface of rotating disk is carved with digital calibration, and the digital calibration is " 0,1,2,3,4,5,6,7,8,9 " ten groups of numeral rows
Row, the prismatic surface of the first operator rotating disk are carved with operator scale, the operator scale for "+,-, ×, the four of ÷ "
Group operator arrangement, the prismatic surface of the second operator rotating disk are carved with operation result scale, and the operation result scale is
"=" operational character.
Preferably, the described second digital rotating disk, the first operator rotating disk, the second operator turntable structure size all same.
Preferably, the described first digital rotating disk side opens up the 3rd link slot, the 4th link slot, the second neck respectively with
The first plum blossom disk, the first connecting pole on second digital rotating disk, the connection of the first contiguous block keyway, the first digital rotating disk, the
Two digital rotating disks, the first operator rotating disk, the second operator rotating disk, the 3rd digital rotating disk are successively according to the first digital rotating disk,
Two digital rotating disks, the first operator rotating disk, the second digital rotating disk, the second digital rotating disk, the second operator rotating disk, the second numeral turn
The sortord keyway connection successively of disk, the second digital rotating disk, the second digital rotating disk, the 3rd digital rotating disk, the 3rd numeral
The second plum blossom disk that rotating disk side is fixedly connected, the second connecting pole, keyway is connected to the second digital rotating disk to the second contiguous block respectively
Second link slot of side, the first link slot, in the first neck.
Preferably, the second plum blossom disk, the second connecting pole, the second contiguous block are connected with the first plum blossom disk, first respectively
Post, the structure of the first contiguous block are identical, second link slot, the first link slot, the first neck respectively with the 3rd link slot,
Four link slots, the structure of the second neck are identical.
Compared with prior art, the beneficial effects of the utility model are：The teaching apparatus for mathematics is rational in infrastructure, user
Just, the combination to different digital can be reached by way of rotary digital rotating disk to calculate, and 4 kinds of computings can be provided, together
When different from units computing apparatus on the market, the teaching aid can provide the arithmetic operator of tens, service efficiency is more
Height, and by the design of plum blossom disk rotate adjust during more stability and high efficiency, facilitate child to use.
Brief description of the drawings
Fig. 1 is the utility model side view；
Fig. 2 is the digital rotating disk contiguous block surface side view of the utility model second；
Fig. 3 is the digital rotating disk link slot surface side view of the utility model second；
Fig. 4 is the digital turntable structure schematic diagram of the utility model second；
Fig. 5 is the digital rotating disk sectional view of the utility model second；
Fig. 6 is the 3rd digital rotating disk sectional view of the utility model；
Fig. 7 is the digital rotating disk sectional view of the utility model first.
In figure：1 first digital rotating disk, the 11, the 3rd link slot, 12 the 4th link slots, 13 second necks, 2 second numerals turn
Disk, 21 first plum blossom disks, 211 plum blossom projections, 22 first contiguous blocks, 23 first link slots, 24 second link slots, 25 first connections
Post, 26 first necks, 3 first operator rotating disks, 4 second operator rotating disks, 5 the 3rd digital rotating disks, 51 second contiguous blocks, 52
Two plum blossom disks, 53 second connecting poles, 6 digital calibrations, 7 operator scales, 8 operation result scales.
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.
In description of the present utility model, it is necessary to explanation, the side of the instruction such as term " vertical ", " on ", " under ", " level "
Either position relationship is based on orientation shown in the drawings or position relationship for position, is for only for ease of this practicality of description and simplification is retouched
State, rather than instruction either implies that signified device or element must have specific orientation, with specific azimuth configuration with
Operation, therefore it is not intended that to limitation of the present utility model.In addition, " first ", " second ", " the 3rd ", " the 4th " are only used for
Purpose is described, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it is also necessary to explanation, " set unless otherwise clear and definite regulation and limitation, term
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or be integrally connected, it can be mechanical connection or electrical connection, can be directly connected to or by middle matchmaker
It is situated between and is connected, can is the connection of two element internals.For the ordinary skill in the art, can be as the case may be
Understand concrete meaning of the above-mentioned term in the utility model.
Fig. 1-7 are referred to, the utility model provides a kind of technical scheme：A kind of teaching apparatus for mathematics, including the first numeral
Rotating disk 1, the second digital rotating disk 2, the first operator rotating disk 3, the second operator rotating disk 4 and the 3rd digital rotating disk 5, first number
The 3rd link slot 11 that the side of word rotating disk 1 opens up, the 4th link slot 12, the second neck 13 respectively with the second digital rotating disk 2
First plum blossom disk 21, the first connecting pole 25, the connection of the keyway of the first contiguous block 22, the first digital rotating disk 1, the second digital rotating disk
2nd, the first operator rotating disk 3, the second operator rotating disk 4, the 3rd digital rotating disk 5 are successively according to the first digital numeral of rotating disk 1, second
Rotating disk 2, the first operator rotating disk 3, the second digital rotating disk 2, the second digital rotating disk 2, second the 4, second numeral of operator rotating disk turn
The sortord keyway connection successively of disk 2, the second digital rotating disk 2, the second digital rotating disk 2, the 3rd digital rotating disk 5, the described 3rd
The second plum blossom disk 52 that the digital side of rotating disk 5 is fixedly connected, the second connecting pole 53, keyway is connected to the second contiguous block 51 respectively
Second link slot 24 of the two digital sides of rotating disk 2, the first link slot 23, in the first neck 26, play a part of rotation connection, institute
The second digital rotating disk 2, the first operator rotating disk 3, the structure size all same of the second operator rotating disk 4 are stated, structure is identical, more just
Just use, the first digital rotating disk 1, the second digital rotating disk 2, the first operator rotating disk 3, the second operator rotating disk the 4, the 3rd number
Word rotating disk 5 is positive ten prism structure of specification identical, and the first digital rotating disk 1, the second digital numeral of rotating disk 2 and the 3rd turn
The prismatic surface of disk 5 is carved with digital calibration 6, and the digital calibration 6 is " 0,1,2,3,4,5,6,7,8,9 " ten groups of numeral rows
Row, the prismatic surface of the first operator rotating disk 3 are carved with operator scale 7, the operator scale 7 for "+,-, ×, ÷ "
The arrangement of four groups of operators, the prismatic surface of the second operator rotating disk 4 is carved with operation result scale 8, the operation result
Scale 8 is "=" operational character, and the purpose for reaching computing and calculating, the side of the first digital rotating disk 1 are mutually combined by numeral
Face center offers the 3rd link slot 11, and the bottom centre position of the 3rd link slot 11 offers in communication
Four link slots 12, the bottom centre position of the 4th link slot 12 offer the second neck 13 in communication, and described second
The center side position of digital rotating disk 2 offers the second link slot 24, and the bottom centre position of second link slot 24 opens up
There is the first link slot 23 in communication, the bottom centre position of first link slot 23 offers the first card in communication
Groove 26, the another side center of the second digital rotating disk 2 are fixedly connected with the first plum blossom disk 21, the first plum blossom disk
21 side centre is fixedly connected with the first connecting pole 25, and the top of first connecting pole 25 is fixedly connected with the first company
Block 22 is connect, the side edge of the first plum blossom disk 21 is fixedly connected with plum blossom projection 211, the side of the 3rd digital rotating disk 5
Face center is fixedly connected with the second plum blossom disk 52, and the second plum blossom disk 52, the second connecting pole 53, the second contiguous block 51 divide
Not identical with the structure of the first plum blossom disk 21, the first connecting pole 25, the first contiguous block 22, second link slot 24, first connects
Access slot 23, the first neck 26 are identical with the structure of the 3rd link slot 11, the 4th link slot 12, the second neck 13 respectively, play key
The effect of groove connection, the center side position of the second plum blossom disk 52 are fixedly connected with the second connecting pole 53, and described second connects
The top for connecing post 53 is fixedly connected with the second contiguous block 51.
Operation principle：In use, the teaching aid by the keyway connected mode of the first contiguous block 22 and the first neck 26 by phase
Two rotating disks connection between mutually, while the first plum blossom disk 21 and the second link slot 24 being mutually matched are devised, upon connection,
The turned position of numeral can be adjusted by rotating, facilitates the use of child, and it is difficult for drop-off, more stable, the device carries
The operating structure of ten digits has been supplied, and result can be brought up to maximum kilobit and calculated, has improved the computational efficiency of apparatus so that
Service efficiency is higher.
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 teaching apparatus for mathematics, including the first digital rotating disk（1）, the second digital rotating disk（2）, the first operator rotating disk（3）、
Second operator rotating disk（4）With the 3rd digital rotating disk（5）, it is characterised in that：The first digital rotating disk（1）Center side position
Put and offer the 3rd link slot（11）, the 3rd link slot（11）Bottom centre position offer the in communication 4th and connect
Access slot（12）, the 4th link slot（12）Bottom centre position offer the second neck in communication（13）, described
Two digital rotating disks（2）Center side position offer the second link slot（24）, second link slot（24）Bottom centre
Position offers the first link slot in communication（23）, first link slot（23）Bottom centre position offer therewith
First neck of connection（26）, the second digital rotating disk（2）Another side center be fixedly connected with the first plum blossom disk
（21）, the first plum blossom disk（21）Side centre be fixedly connected with the first connecting pole（25）, first connecting pole
（25）Top be fixedly connected with the first contiguous block（22）, the first plum blossom disk（21）Side edge be fixedly connected with plum blossom
Projection（211）, the 3rd digital rotating disk（5）Center side position be fixedly connected with the second plum blossom disk（52）, described second
Plum blossom disk（52）Center side position be fixedly connected with the second connecting pole（53）, second connecting pole（53）Top fix
It is connected with the second contiguous block（51）.
A kind of 2. teaching apparatus for mathematics according to claim 1, it is characterised in that：The first digital rotating disk（1）, second
Digital rotating disk（2）, the first operator rotating disk（3）, the second operator rotating disk（4）, the 3rd digital rotating disk（5）It is specification identical
Positive ten prism structure, the first digital rotating disk（1）, the second digital rotating disk（2）With the 3rd digital rotating disk（5）Prismatic surface it is equal
It is carved with digital calibration（6）, the digital calibration（6）For " 0,1,2,3,4,5,6,7,8,9 " ten groups of arrays, described first
Operator rotating disk（3）Prismatic surface be carved with operator scale（7）, the operator scale（7）For "+,-, ×, four groups of ÷ "
Operator arranges, the second operator rotating disk（4）Prismatic surface be carved with operation result scale（8）, the operation result quarter
Degree（8）For "=" operational character.
A kind of 3. teaching apparatus for mathematics according to claim 1, it is characterised in that：The second digital rotating disk（2）, first
Operator rotating disk（3）, the second operator rotating disk（4）Structure size all same.
A kind of 4. teaching apparatus for mathematics according to claim 1, it is characterised in that：The first digital rotating disk（1）Side
The 3rd link slot opened up（11）, the 4th link slot（12）, the second neck（13）Respectively with the second digital rotating disk（2）On first
Plum blossom disk（21）, the first connecting pole（25）, the first contiguous block（22）Keyway connects, the first digital rotating disk（1）, second numeral
Rotating disk（2）, the first operator rotating disk（3）, the second operator rotating disk（4）, the 3rd digital rotating disk（5）Turn successively according to the first numeral
Disk（1）, the second digital rotating disk（2）, the first operator rotating disk（3）, the second digital rotating disk（2）, the second digital rotating disk（2）, second
Operator rotating disk（4）, the second digital rotating disk（2）, the second digital rotating disk（2）, the second digital rotating disk（2）, the 3rd digital rotating disk（5）
Sortord successively keyway connect, the 3rd digital rotating disk（5）The second plum blossom disk that side is fixedly connected（52）, second connect
Connect post（53）, the second contiguous block（51）Keyway is connected to the second digital rotating disk respectively（2）Second link slot of side（24）, first
Link slot（23）, the first neck（26）It is interior.
A kind of 5. teaching apparatus for mathematics according to claim 1, it is characterised in that：The second plum blossom disk（52）, second
Connecting pole（53）, the second contiguous block（51）Respectively with the first plum blossom disk（21）, the first connecting pole（25）, the first contiguous block（22）'s
Structure is identical, second link slot（24）, the first link slot（23）, the first neck（26）Respectively with the 3rd link slot（11）、
4th link slot（12）, the second neck（13）Structure it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512683.8U CN207115780U (en) | 2017-05-10 | 2017-05-10 | A kind of teaching apparatus for mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512683.8U CN207115780U (en) | 2017-05-10 | 2017-05-10 | A kind of teaching apparatus for mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207115780U true CN207115780U (en) | 2018-03-16 |
Family
ID=61593069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720512683.8U Expired - Fee Related CN207115780U (en) | 2017-05-10 | 2017-05-10 | A kind of teaching apparatus for mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207115780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109493692A (en) * | 2019-01-24 | 2019-03-19 | 杨笑红 | Digital operation teaching aid |
-
2017
- 2017-05-10 CN CN201720512683.8U patent/CN207115780U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109493692A (en) * | 2019-01-24 | 2019-03-19 | 杨笑红 | Digital operation teaching aid |
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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: 20180316 Termination date: 20190510 |