CN209216305U - A kind of children's assisted learning teaching aid - Google Patents
A kind of children's assisted learning teaching aid Download PDFInfo
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- CN209216305U CN209216305U CN201821959638.8U CN201821959638U CN209216305U CN 209216305 U CN209216305 U CN 209216305U CN 201821959638 U CN201821959638 U CN 201821959638U CN 209216305 U CN209216305 U CN 209216305U
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Abstract
The utility model discloses a kind of children's assisted learning teaching aids, it is characterised in that: including bottom plate, left supported plate, right supported plate, support shaft；The left supported plate and the right supported plate are fixed at respectively at left and right sides of the bottom plate；The support shaft both ends are affixed with the left supported plate and the right supported plate respectively；The first dial, operator dialer, the second dial, equation symbol disc, third dial and the 4th dial are successively rotationally arranged in the support shaft from left to right；Multiple curved bars inverted " u "-shaped are disposed on the bottom plate from left to right；Several beads are slidably arranged on the curved bar, which is installed with sight baffle, which is vertically located on the center line between the curved bar both ends, has between the sight baffle upper end and curved bar top and keeps away interdigit gap.The utility model can realize that Multi-functional analog is imparted knowledge to students, while easy to operate, and children for learning interest can be improved, and be conducive to assisting child and learn.
Description
Technical field
The utility model belongs to a kind of children's assisted learning teaching aid.
Background technique
At present when to child teaching, main using writing on this word, teaching method is single, very uninteresting, is difficult to mention
High children's study interest.In addition, cannot be reused using the book after writing and teaching, there are paper wastes, are also unfavorable for
Repetitive learning.
The decomposition for disclosing a kind of number and synthetic operation device for experiencing (ZL201621194493.8) are retrieved comprising bottom
Seat, arch ring and bead；The arch ring is U-shaped uninterrupted camber arch；Several beads are cased on the arch ring；The pedestal includes
Main piece and secondary block being docking together；One end in two free ends of the arch ring is fixed on main piece, and the other end is loose
Ground is inserted in the butt hole above secondary block, is played activity, is adjusted bead number on arch ring；At described main piece or on secondary block
It is additionally provided with the chamber for placing bead.It goes here and there on arch ring again after can taking out the indoor bead of chamber, is added deduct by the increasing of bead
It is few to start to realize analog subtraction or add operation and enrich the temperament and interest of mathematics, deepened understanding of the student to plus-minus meaning,
To accomplish fluently Fundamentals of Mathematics.But still there is certain room for improvement and be analyzed as follows:
First, since an arch ring is arranged, existing can only operate on an arch ring, therefore can only realize very little numerical value
Plus and minus calculation, it is small that there are functions；
Second, due to needing that bead is brought into and is taken out out of chamber, there are troublesome in poeration after using preceding and use
Problem；
Third exists and has a single function, instructional function is single, needs due to can not achieve multiplication and division operation and long number understanding
Further improve.
Utility model content
In order to which in view of the one or more defects existed in the prior art in above-mentioned, the utility model provides a kind of children
Assisted learning teaching aid.
To achieve the above object, the utility model provides a kind of children's assisted learning teaching aid, it is characterised in that: the bottom of including
Plate (1), left supported plate (2), right supported plate (3), support shaft (4)；The left supported plate (2) and the right supported plate (3) are fixed at respectively
At left and right sides of the bottom plate (1)；The support shaft (4) is positioned horizontally in above the bottom plate (1), support shaft (4) both ends difference
It is affixed with the left supported plate (2) and the right supported plate (3)；It is successively rotationally arranged with from left to right on the support shaft (4)
First dial (5), operator dialer (6), the second dial (7), equation symbol disc (8), third dial (9) and the 4th number
Letter disk (10)；Be disposed with from left to right on the bottom plate (1) between left supported plate (2) and right supported plate (3) it is multiple fall
" u "-shaped curved bar (11)；Several beads (12) are slidably arranged on the curved bar (11) and curved bar (11) both ends downward and
It is affixed with the bottom plate (1) upper surface；Bottom plate (1) upper surface is installed with sight baffle (13), and the sight baffle (13) is perpendicular
To on the center line between the curved bar (11) both ends, sight baffle (13) upper end and the curved bar (11) top
Between pass through when having for the bead (12) from the curved bar (11) top slide keep away interdigit gap (131).
Using the above scheme, it has the following effects that and feature and is analyzed as follows:
First, there is the first mode of learning in children for learning or teaching: can mark or glue on the operator dialer (6)
Patch " mark "+", "-", "×", " ÷ " symbol, and first dial (5), the second dial (7), third dial (9) and
The natural number of " 0-9 " can be marked or pasted in 4th dial (10) outer wall circumferential direction, and equation symbol disc (8) outer wall is circumferential
On can mark or paste "="；The mode of splicing can be used: and the symbol of operation can be can adjust by rotation operator dialer (6)
Number, it is calculated in a manner of nonidentity operation by realizing；And it can be by rotating different the first dial (5) and the second dial (7), with reality
Now set different calculating topics；And it can realize that output is different with the 4th dial (10) by rotation third dial (9)
Calculated result, therefore have interest it is strong, the exchange of setting a question of different calculations can be facilitated, enliven classroom atmosphere, raising
The effect of teaching.Since children can be accorded with by stirring the first dial (5), operator dialer (6), the second dial (7), equation
Dialer (8), third dial (9) and the 4th dial (10), analog operation equation simultaneously verify study situation；Letter is operated simultaneously
It is single, it is easy to use, student's computing capability, logical thinking ability and manipulative ability of children etc. can be cultivated, children for learning can be improved
Interest；
Second, there is second of mode of learning in children for learning or teaching: can be by stirring the curved bar in same root (11)
On bead (12), bead (12) different number on adjustable curved bar (11) front side can be added with realizing the plus-minus of quantity
The simulation trial subtracted；
Third, can be by different location mostly with the bead (12) on curved bar (11), it will be recognized that some long number
The number on isotopic number is not constituted, while can realize the plus and minus calculation of long number；
4th, due to being installed with sight baffle (13) in bottom plate (1) upper surface, sight baffle (13) the vertical position
On center line between the curved bar (11) both ends, being located at the bead (12) on curved bar (11) front side can be seen that and be located at and be somebody's turn to do
Bead (12) on curved bar (11) rear side is not seen by sight baffle (13) view obstruction, can convenient for children observation, number numbers more
Add intuitive；
5th, this smart structural design is arranged compact, and shape is small, and different type operation is not interfere with each other mutually, is also convenient for
Child carries.
Further, first dial (5), operator dialer (6), the second dial (7), equation symbol disc (8),
Third dial (9) and the 4th dial (10) center are equipped with support shaft holes (5-1), set on support shaft holes (5-1) inner wall
There is at least one counterbore (5-2), which is provided with spring (14), spring (14) one end and the interior bottom counterbore (5-2)
It abuts, which is abutted and on support shaft (4) outer wall along it by ball (15) with the support shaft (4) outer wall
It is circumferentially with several frictional grooves (4-1).Since the spring (14) on support shaft holes (5-1) inner wall in counterbore (5-2) passes through
Frictional groove (4-1) on the ball (15) and the support shaft (4) outer wall pushes against, therefore first dial (5) is in the bearing
Meeting resistance rotation when stirring rotation on axis (4), before first dial (5) can turn to the number (such as " 1 ") of needs just
When Fang Songkai hand, for first dial (5) due to drag effect, which will not be with being intended to the mistake support shaft
(4) it is freely rotated on, and the number (such as " 1 ") on first dial (5) retains towards the posture in front and remains steady
It is fixed.Operator dialer (6), the second dial (7), equation symbol disc (8), third dial (9) and the 4th dial simultaneously
(10) with the first dial (5) as fit structure between support shaft (4), therefore working condition is the same.
Preferably, the frictional groove (4-1) is triangular in shape.The ball (15) is pressed in frictional groove (4-1) and and makes first
It will not mutually be rotated when not by external force between dial (5) and support shaft (4).
Preferably, the bottom plate (1), left supported plate (2), right supported plate (3) and support shaft (4) use plastic material or timber
Material.It is easy to process in this way, it is at low cost while light.
The beneficial effects of the utility model are:
First, the utility model can more logical models calculate, have interest strong, going out for different calculations can be facilitated
Topic exchange, enlivens classroom atmosphere, improves the effect of teaching；Analog operation equation simultaneously verifies study situation；It is easy to operate simultaneously,
It is easy to use, student's computing capability, logical thinking ability and manipulative ability of children etc. can be cultivated, it is emerging that children for learning can be improved
Interest is especially advantageous for assisting child study；
Second, the utility model may help to understanding long number, while can carry out the fortune of the plus-minus between long number and long number
It calculates, it is powerful；
Third, the utility model is due to the first dial, operator dialer, the second dial, equation symbol disc, third number
Letter disk and the 4th the dial resistance in support shaft rotate, not by external force without rotating after it being made to turn to different location, behaviour
Facilitate, it is stable and reliable for performance；
4th, the utility model is since surface on which floor plate is installed with sight baffle, the vertical position of sight baffle
On center line between the curved bar both ends, the bead on curved bar front side can be seen that and be located on rear side of the curved bar
Bead is not seen by sight baffle view obstruction, can convenient for children observation, number numbers it is more intuitive；
5th, this smart structural design is arranged compact, and shape is small, and different type operation is not interfere with each other mutually, is also convenient for
Child carries.
Detailed description of the invention
Fig. 1 is main view of the utility model in a add operation.
Fig. 2 is the perspective view of Fig. 1.
Fig. 3 is the perspective view of Fig. 1 (when being seen towards other direction).
Fig. 4 is the cross-sectional view of the utility model.
Fig. 5 is the enlarged drawing in Fig. 4 at A.
Fig. 6 is main view of the utility model in a subtraction.
Fig. 7 is main view of the utility model in a multiplying.
Fig. 8 is main view of the utility model in a division arithmetic.
Fig. 9 is main view of the utility model in equation sign determination.
Mode of operation figure when Figure 10 is the utility model long number add operation.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Embodiment: referring to Fig. 1-5, a kind of children's assisted learning teaching aid comprising bottom plate 1, left supported plate 2, right supported plate 3, branch
Hold axis 4.
The left supported plate 2 and the right supported plate 3 are fixed at 1 left and right sides of bottom plate respectively.
The support shaft 4 is positioned horizontally in 1 top of the bottom plate, 4 both ends of support shaft respectively with the left supported plate 2 and described
Right supported plate 3 is affixed.
The first dial 5, the number of operator dialer 6, second are successively rotationally arranged in the support shaft 4 from left to right
Letter disk 7, equation symbol disc 8, third dial 9 and the 4th dial 10.
In the present embodiment, first dial 5, operator dialer 6, the second dial 7, equation symbol disc 8, third
Dial 9 and 10 center of the 4th dial are equipped with support shaft holes 5-1.The operator dialer 6, the second dial 7, equation symbol
Disk 8, third dial 9 and the 4th dial 10 and the first dial 5 are as the fit structure between support shaft 4.
Specifically, support shaft holes 5-1 inner wall is equipped with 3 counterbore 5-2, and counterbore 5-2 is provided with spring 14, the bullet
14 one end of spring is abutted with bottom in counterbore 5-2, which is abutted with 4 outer wall of support shaft by ball 15 and should
Several frictional groove 4-1 are circumferentially with along it on 4 outer wall of support shaft.Due to the bullet on support shaft holes 5-1 inner wall in counterbore 5-2
Spring 14 is pushed against by the frictional groove 4-1 on the ball 15 and 4 outer wall of support shaft, therefore first dial 5 is in the bearing
When stirring rotation on axis 4 can resistance rotation, when the numbers such as " 1 " of needs can be turned to front and unclamped by first dial 5
When hand, for first dial 5 due to drag effect, which will not be with being intended to freely turn in the mistake support shaft 4
It is dynamic, and digital such as " 1 " on first dial 5 retains towards the posture in front and remains stable.Oeprator simultaneously
Disk 6, the second dial 7, equation symbol disc 8, third dial 9 and the 4th dial 10 and the first dial 5 and support shaft 4
Between fit structure it is the same, therefore working condition is the same.
Preferably, the frictional groove 4-1 is triangular in shape.The ball 15 is pressed in frictional groove 4-1 and and makes the first dial
It will not mutually be rotated when not by external force between 5 and support shaft 4.
It is disposed with from left to right on the bottom plate 1 between left supported plate 2 and right supported plate 3 multiple inverted " u "-shaped
Curved bar 11.
In the present embodiment, the curved bar 11 has 5.Can represent respectively from right to left can successively represent a position, and ten
Position, hundred, kilobit, myriabit.It in this way can be convenient for students ' understanding myriabit number.
It is slidably arranged with several beads 12 on the curved bar 11 and 11 both ends of curved bar are downward and and on the bottom plate 1
Surface is affixed；1 upper surface of bottom plate is installed with sight baffle 13, the sight baffle 13 vertically be located at 11 both ends of curved bar it
Between center line on, have between 13 upper end of sight baffle and the top of the curved bar 11 for the bead 12 from the curved bar 11
What is passed through when top slide keeps away interdigit gap 131.
Preferably, the bottom plate 1, left supported plate 2, right supported plate 3 and support shaft 4 use plastic material or timber material.In this way
It is easy to process, it is at low cost while light.
Wherein, can be marked on the operator dialer 6 or paste " mark "+", "-", "×", " ÷ " symbol,
Wherein, in first dial 5,10 outer wall circumferential direction of the second dial 7, third dial 9 and the 4th dial
It can mark or paste the natural number of " 0-9 "；
Wherein, "=", ">", "<" can be marked or pasted on 8 outer wall of equation symbol disc is circumferential.
There is the first mode of learning in children for learning or teaching, be illustrated below:
Illustrate 1: referring to Fig. 1, when "+" method calculate learn when, such as set a question " 1+2=? " when, first dial 5
" 1 " can be pushed, which pushes "+", which pushes " 2 ", and equation symbol disc 8 pushes "=", this
Three dials 9 push " 0 ", and the 4th dial 10 pushes " 3 ", then student calculates correct.
Illustrate 2: referring to Fig. 6, when "-" method calculate learn when, such as set a question " 4-2=? " when, first dial 5
" 4 " can be pushed, which pushes "-", which pushes " 2 ", and equation symbol disc 8 pushes "=", this
Three dials 9 push " 0 ", and the 4th dial 10 pushes " 2 ", then student calculates correct.
Illustrate 3: referring to Fig. 7, when " x " method calculate learn when, such as set a question " 4x3=? " when, first dial 5
" 4 " can be pushed, which pushes " x ", which pushes " 3 ", and equation symbol disc 8 pushes "=", this
Three dials 9 push " 1 ", and the 4th dial 10 pushes " 2 ", then student calculates correct.
Illustrate 4: referring to Fig. 8, when " ÷ " method calculate learn when, such as set a question " 6 ÷ 3=? " when, first number
Disk 5 can push " 6 ", which pushes " ÷ ", which pushes " 3 ", and equation symbol disc 8 pushes "=",
The third dial 9 pushes " 0 ", and the 4th dial 10 pushes " 2 ", then student calculates correct.
Illustrate 5: referring to Fig. 9, when equation is set up and calculates study, such as set a question " 6x3? equation 12 " when, this first
Dial 5 can push " 6 ", which pushes " x ", which pushes " 3 ", and equation symbol disc 8 pushes
" > ", the third dial 9 push " 1 ", and the 4th dial 10 pushes " 2 ", then student calculates correct.
Therefore, because the symbol of operation can be can adjust by rotating operator dialer 6, to realize in terms of nonidentity operation mode
It calculates；Different the first dial 5 and the second dial 7 are rotated due to that can pass through, sets different calculating topics to realize；Due to
It can be realized by rotation third dial 9 and the 4th dial 10 and export different calculated result, therefore there is interest
By force, the exchange of setting a question that can facilitate different calculations, enlivens classroom atmosphere, improves the effect of teaching.Since children can pass through
Stir the first dial 5, operator dialer 6, the second dial 7, equation symbol disc 8, third dial 9 and the 4th dial
10, analog operation equation simultaneously verifies study situation；Easy to operate simultaneously, easy to use, the student that can cultivate children calculates energy
Children for learning interest can be improved in power, logical thinking ability and manipulative ability etc..
There is second of mode of learning in children for learning or teaching, it can be by stirring the bead on the curved bar 11 in same root
12,12 different number of bead on the front side of curved bar 11 is adjusted, to realize the plus-minus of quantity, the simulation trial that can be added and subtracted；
Belong to prior art orphan not repeat.
As there is the third mode of learning in children for learning or teaching, and for example: referring to Fig. 1, difference can be passed through
Position mostly with the bead 12 on curved bar 11, it will be recognized that on the not isotopic number of some long number number constitute etc.；It can be from
It is found that number is 42364 in Fig. 1, the wherein myriabit number 4, thousands digit 2, hundreds 3, tens 6, unit numbers 4.
As there is the 4th kind of mode of learning in children for learning or teaching, and for example: reference can be made to Figure 10, such as topic
" 22364+21101=? ", can successively operate from right to left: where the bead 12 on 11 front side of curved bar of units is original
4 on the basis of, be further added by 1 bead 12；Wherein, the bead 12 on 11 front side of the curved bar of hundreds is at original 3
On the basis of, it is further added by 1 bead 12；Wherein, on the basis of the bead 12 on 11 front side of the curved bar of thousands digit is at original 2,
It is further added by 1 bead 12；Wherein, on the basis of the bead 12 on 11 front side of the curved bar of myriabit number is at original 2,2 are further added by
A bead 12；Final available 43465.Therefore the additional calculation of long number can be realized.And it can similarly realize long number subtraction meter
It calculates.
In addition, the sight baffle 13 is vertically located at described due to being installed with sight baffle 13 in 1 upper surface of bottom plate
On center line between 11 both ends of curved bar, the bead 12 on 11 front side of curved bar can be seen that and be located at 11 rear side of curved bar
On bead 12 do not seen by 13 view obstruction of sight baffle, can convenient for children observation, number numbers it is more intuitive；The design of this structure
It is ingenious, it arranges compact, shape is small, and different type operation is not interfere with each other mutually, is also convenient for children's carrying.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (4)
1. a kind of children's assisted learning teaching aid, it is characterised in that: including bottom plate (1), left supported plate (2), right supported plate (3), support shaft
(4)；
The left supported plate (2) and the right supported plate (3) are fixed at respectively at left and right sides of the bottom plate (1)；
The support shaft (4) is positioned horizontally in above the bottom plate (1), support shaft (4) both ends respectively with the left supported plate (2) and
The right supported plate (3) is affixed；
The first dial (5), operator dialer (6), second are successively rotationally arranged on the support shaft (4) from left to right
Dial (7), equation symbol disc (8), third dial (9) and the 4th dial (10)；
It is disposed with from left to right on the bottom plate (1) between left supported plate (2) and right supported plate (3) multiple inverted " u "-shaped
Curved bar (11)；
Several beads (12) are slidably arranged on the curved bar (11) and curved bar (11) both ends downward and with the bottom plate
(1) upper surface is affixed；
Bottom plate (1) upper surface is installed with sight baffle (13), which is vertically located at the curved bar (11) both ends
Between center line on, at the top of sight baffle (13) upper end and the curved bar (11) between have for the bead (12) from institute
What is passed through when stating curved bar (11) top slide keeps away interdigit gap (131).
2. a kind of children's assisted learning teaching aid as described in claim 1, it is characterised in that: first dial (5), operation
Symbol disc (6), the second dial (7), equation symbol disc (8), third dial (9) and the 4th dial (10) center are equipped with
Support shaft holes (5-1), support shaft holes (5-1) inner wall are equipped at least one counterbore (5-2), which is provided with bullet
Spring (14), spring (14) one end are abutted with the interior bottom counterbore (5-2), which passes through ball (15) and the branch
Axis (4) outer wall is held to abut and be circumferentially with several frictional grooves (4-1) along it on support shaft (4) outer wall.
3. a kind of children's assisted learning teaching aid as claimed in claim 2, it is characterised in that: the frictional groove (4-1) is in triangle
Shape.
4. a kind of children's assisted learning teaching aid as claimed in any one of claims 1-3, it is characterised in that: the bottom plate (1),
Left supported plate (2), right supported plate (3) and support shaft (4) use plastic material or timber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959638.8U CN209216305U (en) | 2018-11-27 | 2018-11-27 | A kind of children's assisted learning teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959638.8U CN209216305U (en) | 2018-11-27 | 2018-11-27 | A kind of children's assisted learning teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209216305U true CN209216305U (en) | 2019-08-06 |
Family
ID=67461434
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821959638.8U Active CN209216305U (en) | 2018-11-27 | 2018-11-27 | A kind of children's assisted learning teaching aid |
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| Country | Link |
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| CN (1) | CN209216305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724671A (en) * | 2020-06-15 | 2020-09-29 | 苏州大学 | Abacus calendar |
| CN111739386A (en) * | 2020-07-16 | 2020-10-02 | 邓纪平 | A mathematics teaching aid for training of mathematics thinking |
-
2018
- 2018-11-27 CN CN201821959638.8U patent/CN209216305U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724671A (en) * | 2020-06-15 | 2020-09-29 | 苏州大学 | Abacus calendar |
| CN111739386A (en) * | 2020-07-16 | 2020-10-02 | 邓纪平 | A mathematics teaching aid for training of mathematics thinking |
| CN111739386B (en) * | 2020-07-16 | 2022-01-11 | 山东正禾大教育科技有限公司 | A mathematics teaching aid for training of mathematics thinking |
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