CN209281682U - It is a kind of ten to subtract assistant teaching aid for what subtraction in children ten was imparted knowledge to students - Google Patents
It is a kind of ten to subtract assistant teaching aid for what subtraction in children ten was imparted knowledge to students Download PDFInfo
- Publication number
- CN209281682U CN209281682U CN201822174146.4U CN201822174146U CN209281682U CN 209281682 U CN209281682 U CN 209281682U CN 201822174146 U CN201822174146 U CN 201822174146U CN 209281682 U CN209281682 U CN 209281682U
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- transverse slat
- hoop
- group
- guide groove
- decorative panel
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Abstract
The utility model discloses a kind of ten for subtraction teaching in children ten to subtract assistant teaching aid, including the first transverse slat, sliding hoop and the second transverse slat, and one end of first transverse slat is fixed with decorative panel, and the side of the sliding hoop is provided with minuend display channel.The utility model is provided with compensation block slot by the top in decorative panel, and one end inside compensation block slot is provided with fixing groove, fixing groove is inserted into conducive to one end of the first transverse slat, convenient for combination between the two, and the first transverse slat is horizontally through sliding hoop, realize that sliding hoop slides on the first transverse slat, device is limited by being provided with position-limited hoop simultaneously, prevent the second transverse slat sideslip during twitch, device is by being fixed with fixture block far from the bottom of decorative panel one end in the first transverse slat simultaneously, and locating piece one end is internally provided with and the mutually matched card slot of fixture block, realize the combination between locating piece and the first transverse slat, in summary, device combination easy to disassemble, it is easy to operate.
Description
Technical field
It is specially a kind of for subtraction teaching in children ten the utility model relates to child teaching assistant teaching aid technical field
Ten subtract assistant teaching aid.
Background technique
With the development of society, people can increasingly focus on the educational problem for child, since it is small will taught
It learns, most common is exactly the addition and subtraction teaching within most basic for children ten, therefore market today can have a variety of auxiliary
The assistant teaching aid of children's addition-subtraction method teaching, just by taking subtraction tutor auxiliary platform apparatus therein as an example, traditional such device substantially may be used
To meet the use demand of people, but still have certain problems；
1, traditional such device is mostly integrated injection moulding structure, cannot achieve disassembly, if some component on device
When damage, it is necessary to the device more renewed, it is not only inconvenient for use, and waste of resource；
2, traditional such device interest is lower, is unfavorable for improving children's study interest；
3, traditional such device does not have positioning function, and children are when operating, conducive to the mistake generated between number
Position, is unfavorable for imparting knowledge to students；
4, traditional such device does not have deviation prevention function, when in use, is easy to sideslip in draw process, not only increases
Frictional force between device, shortens the working life, and pull is more laborious, inconvenient for use；
In conclusion being badly in need of a kind of ten subtracting assistant teaching aid for what subtraction in children ten was imparted knowledge to students and meeting the use of people
Demand.
Summary of the invention
The purpose of this utility model is to provide a kind of ten for subtraction teaching in children ten to subtract assistant teaching aid, with solution
Device certainly mentioned above in the background art is mostly integrated injection moulding structure, and it is lower to cannot achieve disassembly, interest, is unfavorable for
It improves children's study interest, have positioning function, be easy to generate inconsistent phenomenon between number and do not have anti-deviation function
The problem of energy.
To achieve the above object, the utility model provides the following technical solutions: a kind of for subtraction teaching in children ten
Ten subtract assistant teaching aid, including the first transverse slat, sliding hoop and the second transverse slat, one end of first transverse slat are fixed with decorative panel,
And the side on decorative panel top is provided with compensation block slot, and fixing groove, fixing groove and the first transverse slat are provided on the inside of compensation block slot
Clamping, the other end of first transverse slat is fixed with locating piece, and is socketed with position-limited hoop on the first transverse slat at locating piece position,
The upper surface of first transverse slat is equipped be parallel to each other the first number group and two-digit group, and in the first digital group from left to right
It is successively carved with 1 to 10 number, can successively there is 9 to 0 number in two-digit group from left to right, the first number group and the
It is provided with the second guide groove on the first transverse slat between two-digit group, is provided on the first transverse slat of the first number group side
First guide groove, one end on first transverse slat close to decorative panel is cased with sliding hoop, and slides and bind round far from decorative panel side
Top is fixed with the second transverse slat, and the upper surface of second transverse slat is provided with three-digit group, and one end of the second transverse slat is run through
Position-limited hoop, 10 to 1 number is successively carved in three-digit group from left to right, and the two sides of the second transverse slat bottom end are solid
Surely there is sliding block, and 2 sliding blocks cooperate with the first guide groove and the second guide groove respectively, second transverse slat is far from decorative panel
One end be provided with hand push area, it is described sliding hoop side integrally formed with the mutually matched compensation block of compensation block slot,
And slot as the result is shown is equipped between compensation block and sliding hoop, the side of the sliding hoop is provided with minuend display channel.
Preferably, first transverse slat is provided with fixture block far from one end of decorative panel, and locating piece is close to the first transverse slat side
Be internally provided with and the mutually matched card slot of fixture block.
Preferably, the first number group is symmetrical about the second guide groove with two-digit group, and inside the second guide groove
Two sides be all uniformly arranged with teeth piece.
Preferably, first guide groove and the second guide groove are symmetrical about the first number group.
Preferably, the hand pushes and is evenly arranged with antiskid groove in area.
Compared with prior art, the utility model has the beneficial effects that
1, this is used for subtraction in children ten is imparted knowledge to students ten and subtracts assistant teaching aid by being provided with the first transverse slat and second horizontal
Plate is provided with the first digital group on the top of the first transverse slat side, and the bottom end of the first transverse slat side is provided with two-digit group,
The top of second transverse slat is provided with three-digit group, and the second transverse slat is slided on the first transverse slat by sliding hoop, sliding simultaneously
The other side of dynamic hoop is fixed with compensation block, and slot as the result is shown is formed between compensation block and sliding hoop, and sliding is bound round far from compensation block one
The bottom end of side is provided with minuend display channel, and in this way when twitching the second transverse slat manually, the number correspondence in three-digit group subtracts
The number in two-digit group is gone, the result obtained is identical as the numerical value in the first digital group shown in slot as the result is shown,
In conclusion device is easy to operate, the subtraction teaching within ten is carried out conducive to children；
2, device is provided with compensation block slot by the top in decorative panel, and one end inside compensation block slot is provided with admittedly
Determine slot, is inserted into fixing groove conducive to one end of the first transverse slat, convenient for combination between the two, and the first transverse slat is horizontally through sliding
Hoop realizes that sliding hoop slides on the first transverse slat, while device is limited by being provided with position-limited hoop, prevents the second transverse slat from existing
Sideslip during twitch, while device is by being fixed with fixture block far from the bottom of decorative panel one end in the first transverse slat, and locating piece
Be internally provided with and the mutually matched card slot of fixture block of one end realize the combination between locating piece and the first transverse slat, in conclusion
Device combination easy to disassemble, it is easy to operate；
3, device is fixed with compensation block at the top of decorative panel one end by binding round in sliding, so that compensation block and compensation block
After slot connects, decorative panel is supplemented completely, so that device is more beautiful, and supplements and to form complete rear decorative panel presentation rabbit type,
The interest of device is considerably increased, is conducive to attract children, is conducive to impart knowledge to students；
4, device is respectively provided with by being provided with the first guide groove and the second guide groove, and at the both ends of the second transverse slat bottom
There is sliding block, 2 sliding blocks are connect with the first guide groove and the second guide groove respectively, so that preventing when twitching the second transverse slat
Two transverse slat sideslips, greatly reduce the friction between the second transverse slat and position-limited hoop, substantially increase the service life of device；
5, device is all uniformly arranged with teeth piece by the two sides inside the second guide groove, so that sliding block is in the second guide groove
When interior sliding, there is clip effect, when twitching the second transverse slat manually, conducive to the three-digit group and the second number on the second transverse slat
The one-to-one correspondence of group realizes positioning function, avoids generating the inconsistent phenomenon between number, is conducive to teaching.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of first transverse slat of the utility model；
Fig. 2 is first transverse slat and decorative panel deployed configuration schematic diagram of the utility model；
Fig. 3 is enlarged structure schematic diagram at A in Fig. 2 of the utility model；
Fig. 4 is the overlooking structure diagram of second transverse slat of the utility model；
Fig. 5 is the second transverse slat left view structural representation of the utility model；
Fig. 6 is the second transverse slat positive structure diagram of the utility model；
Fig. 7 is first transverse slat and the second transverse slat combining structure schematic diagram of the utility model；
Fig. 8 is first transverse slat and the second transverse slat using state structure diagram of the utility model.
In figure: 1, decorative panel；2, the first transverse slat；3, the first digital group；4, the first guide groove；5, two-digit group；6,
Two guide grooves；7, position-limited hoop；8, locating piece；9, fixing groove；10, compensation block slot；11, fixture block；12, card slot；13, tooth block；14, it ties
Fruit display channel；15, compensation block；16, sliding hoop；17, minuend display channel；18, sliding block；19, three-digit group；20, second is horizontal
Plate；21, hand pushes area.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-8 is please referred to, a kind of embodiment provided by the utility model: a kind of ten to subtract for what subtraction in children ten was imparted knowledge to students
Subtract assistant teaching aid, including the first transverse slat 2, sliding hoop 16 and the second transverse slat 20, one end of the first transverse slat 2 are fixed with decorative panel 1, and
The side on 1 top of decorative panel is provided with compensation block slot 10, and the inside of compensation block slot 10 is provided with fixing groove 9, fixing groove 9 and first
Transverse slat 2 is clamped, and the first transverse slat 2 is provided with fixture block 11 far from one end of decorative panel 1, and locating piece 8 is in 2 side of the first transverse slat
Portion is provided with and the mutually matched card slot 12 of fixture block 11；
By the effect of fixture block 11 and card slot 12, so that locating piece 8 is convenient for carrying out disassembly installation with the first transverse slat 2, depending on
Position block 8 prevents its slippage convenient for positioning to position-limited hoop 7；
The other end of first transverse slat 2 is fixed with locating piece 8, and is socketed with limit on the first transverse slat 2 at 8 position of locating piece
Hoop 7, the upper surface of the first transverse slat 2 are equipped be parallel to each other the first number group 3 and two-digit group 5, and from a left side in the first number group 3
1 to 10 number is successively carved with to the right side, the first number group 3 and two-digit group 5 are symmetrical about the second guide groove 6, and second leads
With teeth piece 13 is all uniformly arranged to the two sides inside slot 6；
When the setting of the tooth block 13 is so that sliding block 18 slides in the second guide groove 6, sliding block 18 and the second guiding are increased
Frictional force between slot 6, when twitching the second transverse slat 20 manually, conducive to position digital in three-digit group 19 and two-digit group
Digital position corresponds on 5, realizes positioning function, avoids generating the inconsistent phenomenon between number；
Can successively there be 9 to 0 number in two-digit group 5 from left to right, between the first number group 3 and two-digit group 5
The first transverse slat 2 on be provided with the second guide groove 6, be provided with the first guide groove 4 on the first transverse slat 2 of the first 3 sides of number group,
First guide groove 4 and the second guide groove 6 are symmetrical about the first number group 3；
First guide groove 4 and the second guide groove 6 are cooperated by sliding block 18 and the second transverse slat 20, so that second
Transverse slat 20 just shelters from the first guide groove 4 and the second guide groove 6, more attractive convenient for guaranteeing the regular of device, and is conducive to the
The pull of two transverse slats 20；
One end on first transverse slat 2 close to decorative panel 1 is cased with sliding hoop 16, and slides hoop 16 far from 1 side of decorative panel
Top is fixed with the second transverse slat 20, and the upper surface of the second transverse slat 20 is provided with three-digit group 19, and one end of the second transverse slat 20
Successively it is carved with 10 to 1 number from left to right through position-limited hoop 7, in three-digit group 19, the two of 20 bottom end of the second transverse slat
Side is respectively and fixedly provided with sliding block 18, and 2 sliding blocks 18 cooperate with the first guide groove 4 and the second guide groove 6 respectively, the second transverse slat 20
One end far from decorative panel 1 is provided with hand and pushes area 21, and hand, which pushes, is evenly arranged with antiskid groove in area 21, increases friction
Power, convenient for twitch the second transverse slat 20, sliding hoop 16 side integrally formed with the mutually matched compensation block 15 of compensation block slot 10,
And slot 14 as the result is shown are equipped between compensation block 15 and sliding hoop 16, the side of sliding hoop 16 is provided with minuend display channel 17.
Working principle: in use, the first transverse slat 2 is inserted into fixing groove 9 first so that decorative panel 1 and the first transverse slat 2 into
Row is fixed, and the other end of the first transverse slat 2 is passed through sliding hoop 16 later, and make the sliding block 18 at 20 bottom both ends of the second transverse slat
It is connect respectively with the first guide groove 4 with the second guide groove 6, the two sides conducive to the twitch of the second transverse slat 20, inside the second guide groove 6
When being all uniformly arranged with teeth piece 13 sliding block 18 being slided in the second guide groove 6, increase sliding block 18 and the second guide groove 6 it
Between frictional force, when twitching the second transverse slat 20 manually, conducive to number on position digital in three-digit group 19 and two-digit group 5
The position of word corresponds, and realizes positioning function, avoids generating the inconsistent phenomenon between number, is conducive to teaching, passes through limit later
Position hoop 7 entangles the first transverse slat 2 and the second transverse slat 20, prevents the second transverse slat 20 sideslip during twitch, finally by
The effect of fixture block 11 and card slot 12, so that locating piece 8 is convenient for carrying out disassembly installation with the first transverse slat 2, and locating piece 8 is convenient for limit
Position hoop 7 is positioned, and is prevented its slippage, is begun to use later, when pulling the second transverse slat 20 manually, three-digit group 19 with
Two-digit group 5 moves toward one another, so that three-digit group 19 staggers successively and again corresponding with the number in two-digit group 5,
And can show the number in the first number group 3 in slot 14 as the result is shown at this time, it is successively carved with 1 from left to right in the first number group 3
Can successively there be 9 to 0 number from left to right to 10 number, in two-digit group 5, so that three-digit group 19 and the second number
Digital subtraction on 5 corresponding positions of group is identical as the numerical value shown in slot 14 as the result is shown, realizes and imparts knowledge to students for the subtraction of children,
It is easy to operate, it is easy to use.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of ten subtract assistant teaching aid for what subtraction in children ten was imparted knowledge to students, including the first transverse slat (2), sliding hoop (16) and the
Two transverse slats (20), it is characterised in that: one end of first transverse slat (2) is fixed with decorative panel (1), and decorative panel (1) top
Side is provided with compensation block slot (10), is provided on the inside of compensation block slot (10) fixing groove (9), fixing groove (9) and the first transverse slat
(2) it is clamped, the other end of first transverse slat (2) is fixed with locating piece (8), and the first transverse slat (2) at locating piece (8) position
On be socketed with position-limited hoop (7), the upper surface of first transverse slat (2) is equipped with the first digital group (3) and second digital of being parallel to each other
Group (5), and be successively carved with 1 to 10 number on the first digital group (3) from left to right, in two-digit group (5) from left to right according to
It is secondary have 9 to 0 number, the is provided on the first transverse slat (2) between the first digital group (3) and two-digit group (5)
Two guide grooves (6) are provided with the first guide groove (4) on first transverse slat (2) of described first digital group (3) side, described first
One end on transverse slat (2) close to decorative panel (1) is cased with sliding hoop (16), and slides top of the hoop (16) far from decorative panel (1) side
Portion is fixed with the second transverse slat (20), and the upper surface of second transverse slat (20) is provided with three-digit group (19), and the second transverse slat
(20) position-limited hoop (7) are run through in one end, are successively carved with 10 to 1 number in three-digit group (19) from left to right, and described second
The two sides of transverse slat (20) bottom end are respectively and fixedly provided with sliding block (18), and 2 sliding blocks (18) respectively with the first guide groove (4) and second
Guide groove (6) cooperates, and second transverse slat (20) is provided with hand far from the one end of decorative panel (1) and pushes area (21), institute
State sliding hoop (16) side integrally formed with compensation block slot (10) mutually matched compensation block (15), and compensation block (15) with
Slot (14) as the result is shown are equipped between sliding hoop (16), the side of the sliding hoop (16) is provided with minuend display channel (17).
2. a kind of ten for subtraction teaching in children ten according to claim 1 subtract assistant teaching aid, it is characterised in that:
First transverse slat (2) is provided with fixture block (11) far from the one end of decorative panel (1), and locating piece (8) is close to the first transverse slat (2) side
Be internally provided with fixture block (11) mutually matched card slot (12).
3. a kind of ten for subtraction teaching in children ten according to claim 1 subtract assistant teaching aid, it is characterised in that:
The first digital group (3) and two-digit group (5) about the second guide groove (6) symmetrically, and the second guide groove (6) it is internal two
Side is all uniformly arranged with teeth piece (13).
4. a kind of ten for subtraction teaching in children ten according to claim 3 subtract assistant teaching aid, it is characterised in that:
First guide groove (4) and the second guide groove (6) are symmetrical about the first digital group (3).
5. a kind of ten for subtraction teaching in children ten according to claim 1 subtract assistant teaching aid, it is characterised in that:
The hand pushes and is evenly arranged with antiskid groove on area (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174146.4U CN209281682U (en) | 2018-12-24 | 2018-12-24 | It is a kind of ten to subtract assistant teaching aid for what subtraction in children ten was imparted knowledge to students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174146.4U CN209281682U (en) | 2018-12-24 | 2018-12-24 | It is a kind of ten to subtract assistant teaching aid for what subtraction in children ten was imparted knowledge to students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281682U true CN209281682U (en) | 2019-08-20 |
Family
ID=67606898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822174146.4U Expired - Fee Related CN209281682U (en) | 2018-12-24 | 2018-12-24 | It is a kind of ten to subtract assistant teaching aid for what subtraction in children ten was imparted knowledge to students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209281682U (en) |
-
2018
- 2018-12-24 CN CN201822174146.4U patent/CN209281682U/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 |
Granted publication date: 20190820 Termination date: 20201224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |