CN209248791U - A kind of children for learning training aid - Google Patents
A kind of children for learning training aid Download PDFInfo
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- CN209248791U CN209248791U CN201821971929.9U CN201821971929U CN209248791U CN 209248791 U CN209248791 U CN 209248791U CN 201821971929 U CN201821971929 U CN 201821971929U CN 209248791 U CN209248791 U CN 209248791U
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Abstract
The utility model discloses a kind of children for learning training 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, support pedestal is installed on the bottom plate, support pedestal top is rotatably mounted balance beam for this, it is fixed there are two the first bead string column on one side arm of balance beam, a second bead string column is installed on another side arm of the balance beam.The utility model can realize the multifunction teachings such as balance-type type and dial-type, while learning training is simple, and children for learning interest and thinking ability can be improved.
Description
Technical field
The utility model belongs to a kind of children for learning training 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.
Such as when Mathematical Thinking Ability learns and imparts knowledge to students, retrieves and disclose a kind of mathematical intelligence toy digital calculation balance (ZL
201621064434.9) comprising, including balance body, which is characterized in that the balance body is the weighing lever by top or so under
Fang Zhizhu is supported, and equidistant equal-sized hook is covered on the weighing lever, can put pendant on hook, the weighing lever is
Composition is fixed by one section of edge and another section of sliding slot, the fixation hole alignment occlusion weighing lever above described pillar one end
Middle position, other end insertion base aperture are fixed, and base aperture is surrounded by fixinig plate and carries out reinforcement fixation.Using balance-type type
The understanding of " number of concept " is understood " number of concept " in mathematics.But still there is certain room for improvement and analyze such as
Under:
First, due to the axially spaced distribution of hook on its weighing lever, by lever principle it is found that torsion not only with active force
(putting pendant quantity) is related, while also with torque arm length all in relation to (and the knowledge model that torque arm length belongs to junior middle school or more gathers, and deposits
It is being more than the child age study stage and is understanding range), therefore it cannot be adapted for use in additional calculation study, such as: balance two
Side to put pendant quantity identical, but two sides hang up position difference, and there are balance imbalance problems, therefore exist and be easy to mislead youngster
Virgin simple addition and subtraction calculates study, and there are serious shortcomings, need Optimal improvements；
Second, due to can not achieve the study of the multimodes such as multiplication and division operation, exists and have a single function, instructional function is single, also has
It is to be further improved.
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
Learning training teaching aid.
To achieve the above object, the utility model provides a kind of children for learning training 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)；Support pedestal (11), the balance are installed on the bottom plate (1) between left supported plate (2) and right supported plate (3)
Support (11) top is rotatably mounted balance beam (12), and fixed on (12) one side arm of balance beam there are two the first bead string columns
(13), a second bead string column (14) is installed on balance beam (12) another side arm；Described two first bead string columns
(13) identical as the distance between the balance beam (12) center of rotation and with the second bead string column (14) and the balance
The distance between beam (12) center of rotation is consistent.
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 paste on the operator dialer (6)
" mark "+", "-", "×", " ÷ " symbol, and first dial (5), the second dial (7), third dial (9) and the
The natural number of " 0-9 " can be marked or pasted in four dials (10) outer wall circumferential direction, and can in equation symbol disc (8) outer wall circumferential direction
Label pastes "="；The mode of splicing can be used: and the symbol of operation can be can adjust by rotation operator dialer (6),
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), to realize
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 strong, the exchange of setting a question of different calculations can be facilitated, enliven classroom atmosphere, improve religion
Effect.Since children can be by stirring the first dial (5), operator dialer (6), the second dial (7), equation symbol
Disk (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；Learning training is easy to operate simultaneously, and children for learning interest and thinking ability can be improved.
Second, there is second of mode of learning in children for learning or teaching: on this two the first bead string columns (13) respectively
String puts addend calculation column (17) and summand calculation column (17), and puts addend and summand when going here and there on the second bead string column (14)
The sum of calculation column (17) when, which can be in horizontal equilibrium state, therefore can carry out the addition (or subtraction) of mathematics
Calculating simulation keeps add operation very vivid, and operating process also becomes very interesting.According to lever principle it is found that due to this two
A first bead string column (13) it is identical as the distance between the balance beam (12) center of rotation and with the second bead string column
(14) consistent with the distance between the balance beam (12) center of rotation, therefore two the first bead string columns (13) and the second bead
The torque arm length of string column (14) is consistent, thus the equilibrium relation of its three, only related with calculation column (17) quantity on its three, because
Study is calculated without misleading the simple addition and subtraction of children, is very suitable to study of the children to digital concept cognition and addition and subtraction.
Third, this smart structural design are 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 (19), spring (19) 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 (20) with the support shaft (4) outer wall
It is circumferentially with several frictional grooves (4-1).Since the spring (19) on support shaft holes (5-1) inner wall in counterbore (5-2) passes through
Frictional groove (4-1) on the ball (20) 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 (20) 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).
Further, the center of rotation of the balance beam (12) is equipped with pointer (15), which is equipped with
For comparing the graduation mark (16) in the pointer (15) direction.Balance beam (12) equilibrium state and tendency can be determined visual in imagely
Direction facilitates observation, while better understanding utilization and practical significance of the addition in life.
Further, the bottom plate (1) is equipped with the holder (18) placed for bead (17).The holder (18) can
It is placed for bead (17) and concentrates storage, to be convenient for carrying.
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；Learning training is simple simultaneously, and children for learning interest and thinking ability can be improved；
Second, the utility model can put calculation column by going here and there on two the first bead string columns and the second bead string column, with
Addition (or subtraction) the calculating simulation study that can carry out mathematics, keeps add operation very vivid, operating process also becomes to have very much
Interest, and the simple addition and subtraction of children will not be misled and calculate study, it is very suitable to digital concept cognition and addition and subtraction of children
It practises；
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, 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 be the utility model main view.
Fig. 2 be utility model main view.
Fig. 3 is the cross-sectional view of the utility model.
Fig. 4 is the enlarged drawing in Fig. 3 at A.
Fig. 5 is main view of the utility model in a subtraction.
Fig. 6 is main view of the utility model in a multiplying.
Fig. 7 is main view of the utility model in a division arithmetic.
Fig. 8 is main view of the utility model in equation sign determination.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Embodiment: referring to Fig. 1-4, a kind of children for learning training aid, it is characterised in that: including bottom plate 1, left supported plate 2, the right side
Supporting plate 3, support shaft 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 horizontal
Above the bottom plate 1,4 both ends of support shaft are affixed with the left supported plate 2 and the right supported plate 3 respectively；The support shaft 4
On be successively rotationally arranged with from left to right the first dial 5, operator dialer 6, the second dial 7, equation symbol disc 8,
Third dial 9 and the 4th dial 10.The operator dialer 6, the second dial 7, equation symbol disc 8, third dial 9 and
4th dial 10 and the first dial 5 are as the fit structure between support shaft 4.
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, and support shaft holes 5-1 inner wall is heavy equipped at least one
Hole 5-2, counterbore 5-2 are provided with spring 19, which abuts with bottom in counterbore 5-2, which passes through
Ball 20 abuts with 4 outer wall of support shaft and is circumferentially with several frictional groove 4-1 along it on 4 outer wall of support shaft.Due to
Spring 19 on support shaft holes 5-1 inner wall in counterbore 5-2 passes through the frictional groove 4- on the ball 20 and 4 outer wall of support shaft
1 pushes against, therefore first dial 5 understands resistance rotation when stirring rotation in the support shaft 4, when first dial 5 can incite somebody to action
When the number such as " 1 " needed turns to front release hand, first dial 5 is due to drag effect, and first dial 5 is not
It can be with being intended to be freely rotated in the mistakes support shaft 4, and immediately ahead of digital such as " 1 " on first dial 5 retains towards
Posture and remain stable.Operator dialer 6, the second dial 7, equation symbol disc 8, third dial 9 and the 4th number simultaneously
Letter disk 10 and the first dial 5 are as the fit structure between support shaft 4, therefore working condition is the same.
Referring to Fig. 1-2, it is installed with support pedestal 11 on the bottom plate 1 between left supported plate 2 and right supported plate 3, it should
11 top of support pedestal is rotatably mounted balance beam 12, and fixed on the 12 left side arm of balance beam there are two the first bead string columns
13, a second bead string column 14 is installed on another side arm of balance beam 12；Described two first bead string columns 13 with it is described
The distance between 12 center of rotation of balance beam a (i.e. left side brachium) it is identical and with the second bead string column 14 and the balance beam
The distance between 12 centers of rotation a (i.e. right side brachium) is consistent.
Specifically, referring to Fig. 3, which is equipped with support holes 11-1, is installed with and turns in the middle part of the balance beam 12
Moving axis 12-1, rotation axis 12-1 and support holes 11-1 rotation connection.
Preferably, rotation axis 12-1 is rotatablely connected by bearing 12-2 and support holes 11-1.
Third, this smart structural design are arranged compact, and shape is small, and different type operation is not interfere with each other mutually, is also convenient for
Child carries.
Preferably, the frictional groove 4-1 is triangular in shape.The ball 20 is pressed in frictional groove 4-1 and and makes the first dial 5
It will not mutually be rotated when not by external force between support shaft 4.
Further, the center of rotation of the balance beam 12 be equipped with pointer 15, the support pedestal 11 be equipped with for pair
Than the graduation mark 16 in 15 direction of pointer.12 equilibrium state of balance beam and tendency direction can be determined visual in imagely, facilitate sight
It examines, while better understanding utilization and practical significance of the addition in life.
Further, the bottom plate 1 is equipped with the holder 18 placed for bead 17.The holder 18 can be used for bead
17 place and concentrate storage, to be convenient for carrying.
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. 1-2, when "+" method calculate learn when, such as set a question " 1+2=? " when, first dial
5 can push " 1 ", 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. 5, 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. 6, 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. 7, when " ÷ " method calculate learn when, such as set a question " 6 ÷ 3=? " when, first dial
5 can push " 6 ", which pushes " ÷ ", which pushes " 3 ", and equation symbol disc 8 pushes "=", should
Third dial 9 pushes " 0 ", and the 4th dial 10 pushes " 2 ", then student calculates correct.
Illustrate 5: referring to Fig. 8, 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 have interest strong,
The exchange of setting a question that different calculations can be facilitated, enlivens classroom atmosphere, improves the effect of teaching.Since children can be by stirring
First dial 5, operator dialer 6, the second dial 7, equation symbol disc 8, third dial 9 and the 4th dial 10, can
Simulation trial equation simultaneously verifies study situation；It is easy to operate simultaneously, it is easy to use, student's computing capability of children can be cultivated, patrolled
Thinking ability and manipulative ability etc. are collected, children for learning interest can be improved.
As there is second of mode of learning in children for learning or teaching, and for example: such as calculation equation " 5+6=11 "
When, referring to Fig. 1-2, string puts 6 calculation columns 17 of 5 calculation columns 17 of addend and summand respectively on this two the first bead string columns 13, and
When string puts 11 calculation columns 17 of the sum of addend and summand on the second bead string column 14, which can be in horizontal equilibrium
State, therefore addition (and subtraction formula is 11-5=6) calculating simulation of mathematics can be carried out, make addition (or subtraction) operation very
Image, operating process also become very interesting.According to lever principle it is found that due to this two the first bead string columns 13 and the day
The distance between 12 center of rotation of flat-topped ridge is identical and between 12 center of rotation of the second bead string column 14 and the balance beam
Distance it is consistent, therefore two the first bead string columns 13 are consistent with the torque arm length of the second bead string column 14, thus its three
Equilibrium relation, it is only related with 17 quantity of calculation column on its three, it is non-because calculating study without misleading the simple addition and subtraction of children
Often study of the suitable children to digital concept cognition and addition and subtraction.
The utility model has the following effects that and feature and is analyzed as follows:
First, there is the first driver plate 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 4th number
The natural number of " 0-9 " can be marked or pasted in 10 outer wall circumferential direction of letter disk, and can be marked or be glued in equation symbol disc 8 outer wall circumferential direction
It pastes "="；The mode of splicing can be used: and the symbol of operation can be can adjust by rotating operator dialer 6, to realize difference
Operation mode calculates；And different calculating can be set to realize by rotating different the first dial 5 and the second dial 7
Topic；And it can be realized by rotation third dial 9 and the 4th dial 10 and export different calculated result, therefore there is interest
Taste is strong, can facilitate the exchange of setting a question of different calculations, enliven classroom atmosphere, improve the effect of teaching.Since children can
By stirring the first dial 5, operator dialer 6, the second dial 7, equation symbol disc 8, third dial 9 and the 4th number
Disk 10, analog operation equation simultaneously verify study situation；Easy to operate simultaneously, easy to use, the student that can cultivate children calculates
Children for learning interest can be improved in ability, logical thinking ability and manipulative ability etc..
Second, there is second of balance mode of learning in children for learning or teaching: dividing on this two the first bead string columns 13
Addend calculation column 17 and summand calculation column 17 Chuan not be put, and puts the sum of addend and summand when going here and there on the second bead string column 14
When a calculation column 17, which can be in horizontal equilibrium state, therefore can carry out addition or the subtraction simulation of mathematics, make
Add operation is very vivid, and operating process also becomes very interesting.According to lever principle it is found that due to this two the first bead strings
Column 13 it is identical as the distance between 12 center of rotation of balance beam and with the second bead string column 14 and the balance beam 12
The distance between center of rotation is consistent, therefore two the first bead string columns 13 are consistent with the torque arm length of the second bead string column 14,
The thus equilibrium relation of its three, it is only related with 17 quantity of calculation column on its three, because without misleading the simple plus-minus of children
Method calculates study, is very suitable to study of the children to digital concept cognition and addition and subtraction.
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 (5)
1. a kind of children for learning training 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)；
Support pedestal (11), the support pedestal are installed on the bottom plate (1) between left supported plate (2) and right supported plate (3)
(11) top is rotatably mounted balance beam (12), and fixed on (12) one side arm of balance beam there are two the first bead string columns
(13), a second bead string column (14) is installed on balance beam (12) another side arm；Described two first bead string columns
(13) identical as the distance between the balance beam (12) center of rotation and with the second bead string column (14) and the balance
The distance between beam (12) center of rotation is consistent.
2. a kind of children for learning training 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 (19), spring (19) one end are abutted with the interior bottom the counterbore (5-2), which passes through ball (20) and institute
Support shaft (4) outer wall is stated to abut and be circumferentially with several frictional grooves (4-1) along it on support shaft (4) outer wall.
3. a kind of children for learning training 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 for learning training aid as claimed in any one of claims 1-3, it is characterised in that: the balance beam
(12) center of rotation is equipped with pointer (15), which is equipped with the quarter for comparing the pointer (15) direction
It spends line (16).
5. a kind of children for learning training aid as claimed in any one of claims 1-3, it is characterised in that: the bottom plate (1)
It is equipped with the holder (18) placed for bead (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821971929.9U CN209248791U (en) | 2018-11-27 | 2018-11-27 | A kind of children for learning training aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821971929.9U CN209248791U (en) | 2018-11-27 | 2018-11-27 | A kind of children for learning training aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209248791U true CN209248791U (en) | 2019-08-13 |
Family
ID=67530496
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| CN201821971929.9U Active CN209248791U (en) | 2018-11-27 | 2018-11-27 | A kind of children for learning training aid |
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| Country | Link |
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| CN (1) | CN209248791U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111161596A (en) * | 2019-12-27 | 2020-05-15 | 刘静蕾 | A mathematics teaching aid for training of mathematics thinking |
| CN112802381A (en) * | 2021-01-11 | 2021-05-14 | 郑州升达经贸管理学院 | Mathematics simulation demonstration teaching aid |
| CN113178116A (en) * | 2021-05-10 | 2021-07-27 | 滨州学院 | Digital media art interaction device capable of enhancing interestingness |
-
2018
- 2018-11-27 CN CN201821971929.9U patent/CN209248791U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111161596A (en) * | 2019-12-27 | 2020-05-15 | 刘静蕾 | A mathematics teaching aid for training of mathematics thinking |
| CN112802381A (en) * | 2021-01-11 | 2021-05-14 | 郑州升达经贸管理学院 | Mathematics simulation demonstration teaching aid |
| CN113178116A (en) * | 2021-05-10 | 2021-07-27 | 滨州学院 | Digital media art interaction device capable of enhancing interestingness |
| CN113178116B (en) * | 2021-05-10 | 2022-03-25 | 滨州学院 | Digital media art interaction device capable of enhancing interestingness |
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