CN208173073U - A kind of primary school mathematics number instruction in drill practice displaying device - Google Patents
A kind of primary school mathematics number instruction in drill practice displaying device Download PDFInfo
- Publication number
- CN208173073U CN208173073U CN201721323725.XU CN201721323725U CN208173073U CN 208173073 U CN208173073 U CN 208173073U CN 201721323725 U CN201721323725 U CN 201721323725U CN 208173073 U CN208173073 U CN 208173073U
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- CN
- China
- Prior art keywords
- drawer
- grid
- blackboard
- shell
- digital
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of primary school mathematics number instruction in drill practice to show device, including shell, blackboard, digital ball, rotation axis, upper drawer, lower drawer, magnet, digital card, spillikin, rubber feet is provided with below the shell, the enclosure interior is provided with the blackboard, the magnet is provided on the blackboard, rotation axis described in the blackboard side, the digital ball is provided in the rotation axis, the upper drawer is provided with below the number ball, pull handle is provided on the upper drawer, glove grid is provided in the upper drawer, the spillikin is provided in the glove grid.Beneficial effect is：The device can more intuitively allow student to understand Digital Logic concept, graphical impression can be passed through simultaneously, it enhances memory, and digital card can be compareed, digital literary style is practiced, the collaboration that uses one's hands and brains is gone forward side by side, increase the mathematics interests of child, classroom atmosphere is enlivened, study is struck a proper balance between work and rest, and keeps mathematics class more vivid.
Description
Technical field
The utility model relates to primary school teaching field of tool, show more particularly to a kind of primary school mathematics number instruction in drill practice
Device.
Background technique
Primary school mathematics are to teach children about several understanding by teaching material, and the calculating of arithmetic, figure and length is public
Formula, a series of knowledge of Conversion of measurement unit lay good Fundamentals of Mathematics just to neutralize the calculating of daily life.Modern mathematics requirement
We observe the world with the eye of mathematics, illustrate the world with the language of mathematics.From the point of view of pupil's mathematics learning psychology, learn
Raw learning process not instead of not passively absorption process, the mistake of a construction again based on having knowledge and experience
Journey.
In mathematics classroom teaching, using teaching aid aided education, it is greatly enriched the technique of expression and table of classroom instruction
Existing form, can be such that abstract mathematical problem embodies, and uninteresting mathematical problem interest and appeal, complicated problem is simplified.But
Current existing math teaching aid, structure is simple, has a single function, and teacher's classroom instruction when needs with many tools, than
It is cumbersome, it is also less prone to take care of, cannot attract the interest of student, and child's chance of starting tails off, classroom instruction still becomes filling out
Canard teaching, is not achieved teaching efficiency.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of primary school mathematics number instruction in drill practice
Show device.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of primary school mathematics number instruction in drill practice displaying device, including shell, blackboard, digital ball, rotation axis, upper pumping
Drawer, lower drawer, magnet, digital card, spillikin, the shell lower section are provided with rubber feet, and the enclosure interior setting is
Blackboard is stated, is provided with the magnet on the blackboard, rotation axis described in the blackboard side is provided in the rotation axis described
Digital ball, number ball lower section are provided with the upper drawer, pull handle, the upper pumping are provided on the upper drawer
It is provided with glove grid in drawer, the spillikin is provided in the glove grid, is provided with round card, the circle beside the spillikin
Card side is provided with triangle card, and chalk is provided with beside the triangle card, is provided with the lower drawer, institute below the upper drawer
It states and is provided with the digital card in lower drawer, be provided with the pull handle on the lower drawer.
In above structure, which can allow student by the quantity of the number spillikin, first in teaching process to reach
To the purpose for increasing student's digital concept, allows student resource by rotating the digital ball later, student is allowed to complete number
The preliminary cognition of shape memory and number, cooperates teaching process later, the digital card is fixed on by the magnet
On the blackboard, allows student and then to practice writing number, be finally reached mathematical number instruction in drill practice purpose.
In order to further increase the use function that a kind of primary school mathematics number instruction in drill practice shows device, the shell
It is connected by screw to the blackboard, by magnetic-adsorption, the magnet shape is in cylindrical body for the magnet and the blackboard.
In order to further increase the use function that a kind of primary school mathematics number instruction in drill practice shows device, the rubber
Stabilizer blade is mutually be bonded with the shell, affiliated rubber feet altogether there are four.
In order to further increase the use function that a kind of primary school mathematics number instruction in drill practice shows device, the rotation
Axis and the shell nested encryptions, the rotation number of axle share three, are made of stainless steel material.
In order to further increase the use function that a kind of primary school mathematics number instruction in drill practice shows device, the number
Ball and the rotation axis nested encryptions, the number ball share 12, had been imprinted on each digital ball " 0,1,2,
3,4,5,6,7,8,9 " ten numbers.
In order to further increase the use function that a kind of primary school mathematics number instruction in drill practice shows device, the upper pumping
Drawer and the shell nested encryptions, the glove grid and the upper drawer nested encryptions, the glove grid share 8 lattice
Son, the pull handle are connected through a screw thread with the upper drawer.
In order to further increase the use function that a kind of primary school mathematics number instruction in drill practice shows device, the spillikin
It is placed on No. 1 grid of the glove grid, the circle card is placed on No. 2 grid of the glove grid, and the triangle card is put
No. 4 grid in the glove grid are set, the chalk is placed on No. 5 grid of the glove grid, the lower drawer and institute
Shell nested encryptions are stated, the digital card is placed in the lower drawer, and the pull handle and the lower drawer pass through spiral shell
Line connection.
The beneficial effects of the utility model are：The device can more intuitively allow student to understand Digital Logic concept, together
When can be enhanced memory by graphical impression, and digital card can be compareed, practice digital literary style, the collaboration that uses one's hands and brains is gone forward side by side,
The mathematics interests for increasing child have enlivened classroom atmosphere, and study is struck a proper balance between work and rest, and keep mathematics class more vivid.
Detailed description of the invention
Fig. 1 is the main view that a kind of primary school mathematics number instruction in drill practice described in the utility model shows device；
Fig. 2 is the left view that a kind of primary school mathematics number instruction in drill practice described in the utility model shows device；
Fig. 3 is that a kind of primary school mathematics number instruction in drill practice described in the utility model shows that the upper drawer structure of device is shown
It is intended to.
The reference numerals are as follows：
1, blackboard；2, shell；3, digital ball；4, rotation axis；5, upper drawer；6, lower drawer；7, digital card；8, magnetic
Iron；9, rubber feet；10, pull handle；11, spillikin；12, circle card；13, triangle card；14, chalk；15, glove grid.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing：
As shown in Figure 1-Figure 3, a kind of primary school mathematics number instruction in drill practice shows that device, including shell 2, blackboard 1, number turn
Pearl 3, rotation axis 4, upper drawer 5, lower drawer 6, magnet 8, digital card 7, spillikin 11 are provided with rubber feet 9 below shell 2,
Shell 2 is for plaing a part of to protect and support, and for rubber feet 9 for playing a supportive role, shell 2 is internally provided with blackboard 1, black
Plate 1 is for stationary digital card 7 and writes number, and magnet 8 is provided on blackboard 1, and magnet 8 is used for stationary digital card 7, blackboard 1
Side rotation axis 4, rotation axis 4 are provided with digital ball 3, digital ball 3 is used for for placing digital ball 3 in rotation axis 4
Transformation different digital is rotated, drawer 5 is provided with below digital ball 3, upper drawer 5 is used to place various teaching equipments,
Pull handle 10 is provided on upper drawer 5, pull handle 10 is provided with glove grid 15 in upper drawer 5, sets for pulling the drawer out
Object grid 15 is used to separate various teaching aids, and spillikin 11 is provided in glove grid 15, and spillikin 11 is used for mathematical education, spillikin 11
Side is provided with circle card 12, and circle card 12 is used for mathematical education, and 12 side of circle card is provided with triangle card 13, and triangle card 13 is for counting
Teaching to be learned, chalk 14 is provided with beside triangle card 13, chalk 14 is used to write number, lower drawer 6 is provided with below upper drawer 5, under
Drawer 6 is provided with digital card 7, digital card 7 is set on lower drawer 6 for imparting knowledge to students for placing teaching equipment in lower drawer 6
It is equipped with pull handle 10.
In above structure, which can allow student to pass through the quantity of number spillikin 11, first in teaching process to reach
The purpose for increasing student's digital concept allows student resource by rotating digital ball 3 later, student is allowed to complete the shape note of number
Recall and the preliminary cognition of number, cooperate teaching process later, digital card 7 is fixed on blackboard 1 by magnet 8, allows
Number is write in raw and then practice, is finally reached mathematical number instruction in drill practice purpose.
In order to further increase a kind of use function of primary school mathematics number instruction in drill practice displaying device, shell 2 and blackboard
1 is connected by screw to, and by magnetic-adsorption, 8 shape of magnet is in cylindrical body for magnet 8 and blackboard 1, and rubber feet 9 is viscous with 2 phase of shell
Connect, affiliated rubber feet 9 altogether there are four, rotation axis 4 and 2 nested encryptions of shell, 4 quantity of rotation axis altogether there are three, by stainless steel
Material is made, digital ball 3 and 4 nested encryptions of rotation axis, and digital ball 3 shares 12, has been imprinted on each number ball 3
" 0,1,2,3,4,5,6,7,8,9 " ten numbers, upper drawer 5 and 2 nested encryptions of shell, glove grid 15 are nested with upper drawer 5
Connection, glove grid 15 share 8 grid, and pull handle 10 is connected through a screw thread with upper drawer 5, and spillikin 11 is placed on glove grid
No. 1 grid of lattice 15, circle card 12 are placed on No. 2 grid of glove grid 15, and triangle card 13 is placed on No. 4 of glove grid 15
Grid, chalk 14 are placed on No. 5 grid of glove grid 15, and lower drawer 6 and 2 nested encryptions of shell, digital card 7 are placed on
In lower drawer 6, pull handle 10 is connected through a screw thread with lower drawer 6.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (7)
1. a kind of primary school mathematics number instruction in drill practice shows device, it is characterised in that：Turn including shell (2), blackboard (1), number
Pearl (3), rotation axis (4), upper drawer (5), lower drawer (6), magnet (8), digital card (7), spillikin (11), the shell (2)
Lower section is provided with rubber feet (9), and the shell (2) is internally provided with the blackboard (1), is arranged on the blackboard (1)
It states magnet (8), rotation axis (4) described in blackboard (1) side, the digital ball (3) is provided on the rotation axis (4),
It is provided with the upper drawer (5) below the number ball (3), is provided with pull handle (10) on the upper drawer (5), it is described
Upper drawer (5) is inner to be provided with glove grid (15), and the glove grid (15) is inner to be provided with the spillikin (11), the spillikin
(11) side is provided with circle card (12), is provided with triangle card (13) beside the circle card (12), sets beside the triangle card (13)
It is equipped with chalk (14), is provided with the lower drawer (6) below the upper drawer (5), the lower drawer (6) is inner to be provided with the number
Word card (7) is provided with the pull handle (10) on the lower drawer (6).
2. a kind of primary school mathematics number instruction in drill practice according to claim 1 shows device, it is characterised in that：The shell
(2) it is connected by screw to the blackboard (1), the magnet (8) and the blackboard (1) pass through magnetic-adsorption, the magnet (8)
Shape is in cylindrical body.
3. a kind of primary school mathematics number instruction in drill practice according to claim 1 shows device, it is characterised in that：The rubber
Stabilizer blade (9) is mutually be bonded with the shell (2), the rubber feet (9) altogether there are four.
4. a kind of primary school mathematics number instruction in drill practice according to claim 1 shows device, it is characterised in that：The rotation
Axis (4) and the shell (2) nested encryptions, rotation axis (4) quantity are made there are three being total to of stainless steel material.
5. a kind of primary school mathematics number instruction in drill practice according to claim 1 shows device, it is characterised in that：The number
Ball (3) and the rotation axis (4) nested encryptions, the number ball (3) share 12, on each digital ball (3)
Have been imprinted with " 0,1,2,3,4,5,6,7,8,9 " ten numbers.
6. a kind of primary school mathematics number instruction in drill practice according to claim 1 shows device, it is characterised in that：The upper pumping
Drawer (5) and the shell (2) nested encryptions, the glove grid (15) and upper drawer (5) nested encryptions, the glove grid
Lattice (15) share 8 grid, and the pull handle (10) is connected through a screw thread with the upper drawer (5).
7. a kind of primary school mathematics number instruction in drill practice according to claim 1 shows device, it is characterised in that：The spillikin
(11) it is placed on No. 1 grid of the glove grid (15), the circle card (12) is placed on No. 2 lattice of the glove grid (15)
Son, the triangle card (13) are placed on No. 4 grid of the glove grid (15), and the chalk (14) is placed on the glove grid
No. 5 grid of lattice (15), the lower drawer (6) and the shell (2) nested encryptions, the digital card (7) are placed on described
In lower drawer (6), the pull handle (10) is connected through a screw thread with the lower drawer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323725.XU CN208173073U (en) | 2017-10-16 | 2017-10-16 | A kind of primary school mathematics number instruction in drill practice displaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323725.XU CN208173073U (en) | 2017-10-16 | 2017-10-16 | A kind of primary school mathematics number instruction in drill practice displaying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208173073U true CN208173073U (en) | 2018-11-30 |
Family
ID=64385728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721323725.XU Expired - Fee Related CN208173073U (en) | 2017-10-16 | 2017-10-16 | A kind of primary school mathematics number instruction in drill practice displaying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208173073U (en) |
-
2017
- 2017-10-16 CN CN201721323725.XU patent/CN208173073U/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: 20181130 Termination date: 20191016 |