CN109841123A - One kind being used for multiplication pithy formula education and instruction apparatus - Google Patents
One kind being used for multiplication pithy formula education and instruction apparatus Download PDFInfo
- Publication number
- CN109841123A CN109841123A CN201910276009.8A CN201910276009A CN109841123A CN 109841123 A CN109841123 A CN 109841123A CN 201910276009 A CN201910276009 A CN 201910276009A CN 109841123 A CN109841123 A CN 109841123A
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- turntable
- fixedly connected
- instruction apparatus
- education
- pithy formula
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- Electrically Operated Instructional Devices (AREA)
Abstract
The invention belongs to field of Education and teaching, multiplication pithy formula education and instruction apparatus is used for more particularly, to one kind, including pedestal, the upper end of pedestal is equipped with support rod, support rod is connected by regulating mechanism with pedestal, post upper is fixedly connected with cross bar, seven damping bearings are rotatably connected on cross bar, it has been respectively fixedly connected with the first turntable from left to right on seven damping bearings, second turntable, third turntable, 4th turntable, 5th turntable, 6th turntable and the 7th turntable, first turntable, second turntable, 4th turntable, the number of 1-9 is portrayed on 6th turntable and the 7th turntable, the calculating symbol of "×" He " ÷ " is portrayed on third turntable, the relational symbol of "=" is portrayed on 5th turntable, cross bar both ends are fixedly connected to connecting rod, two connecting rods are fixedly connected with same background board far from one end of cross bar.The present invention can be by adjusting the relative positional relationship of front panel and background board, to realize the function of the conversion of multiplication and division teaching.
Description
Technical field
The invention belongs to field of Education and teaching, are used for multiplication pithy formula education and instruction apparatus more particularly, to one kind.
Background technique
Multiplication pithy formula is a kind of pithy formula table for facilitating memory used in rudimentary maths initiation phase and study initial stage, is had very strong
Practicability.In the education process at present rudimentary maths initiation phase and study initial stage, the education and instruction mode one of multiplication pithy formula
As by writing on the blackboard, or be printed on the adsorbable formula paster of numerical chracter to carry out, and multiplying can only be carried out, no
It is enough flexible and convenient.
For this purpose, it is proposed that a kind of be used for multiplication pithy formula education and instruction apparatus to solve the above problems.
Summary of the invention
Regarding the issue above, the present invention provides a kind of invention mould for multiplication pithy formula education and instruction apparatus
Plate.
In order to achieve the above objectives, present invention employs following technical proposals:
One kind being used for multiplication pithy formula education and instruction apparatus, including pedestal, and the upper end of the pedestal is equipped with support rod, the branch
Strut is connected by regulating mechanism with pedestal, and the post upper is fixedly connected with cross bar, is rotatablely connected on the cross bar
There are seven damping bearings, has been respectively fixedly connected with the first turntable, the second turntable, third on seven damping bearings from left to right
Turntable, the 4th turntable, the 5th turntable, the 6th turntable and the 7th turntable, first turntable, the second turntable, the 4th turntable, the 6th
- 9 number is portrayed on turntable and the 7th turntable, and the calculating symbol of "×" He " ÷ " is portrayed on the third turntable, it is described
The relational symbol of "=" is portrayed on 5th turntable, the cross bar both ends are fixedly connected to connecting rod, two connecting rods
One end far from cross bar is fixedly connected with same background board, and the background board is equipped with bar shaped groove, before the background board
Side wall slidably connects front panel by sliding equipment, is set on the front panel there are six square three-way groove, the background board and before
It sets and is limited between plate by position-limit mechanism.
In above-mentioned multiplication pithy formula education and instruction apparatus, the regulating mechanism includes being fixedly connected on support rod lower end
Protrusion, external screw thread is carved in the convex outer surface, and the pedestal upper end is equipped with thread groove, spiral shell between the protrusion and thread groove
Line connection.
In above-mentioned multiplication pithy formula education and instruction apparatus, the sliding equipment includes being arranged on background board front side wall
T shape sliding slot is fixedly connected with T-shaped slider on the rear wall of the front panel, and the T-shaped slider is slidably connected in T shape sliding slot.
In above-mentioned multiplication pithy formula education and instruction apparatus, the position-limit mechanism includes two and is respectively fixedly connected in background
The limited block of board ends.
In above-mentioned multiplication pithy formula education and instruction apparatus, the limited block is permanent magnet material, and the front panel is iron
Magnetic material.
In above-mentioned multiplication pithy formula education and instruction apparatus, the bar shaped groove and square three-way groove match.
Compared with prior art, it is the advantages of template of the present invention:
1, the present invention can enable turntable turn to any angle and rest on the angle by setting damping bearing, realize
Different digital and distinct symbols transformation；
2, the present invention realizes the height regulating function of the apparatus by setting regulating mechanism, so that teaching is more square
Just；
3, the present invention adjusts the relative position between front panel and background board by setting sliding equipment, so that rectangular logical
The space that slot and bar shaped groove match generates variation, realizes the transformation of calculation method.
Detailed description of the invention
Fig. 1 is a kind of side structure schematic view for multiplication pithy formula education and instruction apparatus provided by the invention；
Fig. 2 is a kind of overlooking structure diagram for multiplication pithy formula education and instruction apparatus provided by the invention；
Fig. 3 is a kind of structure when being in multiplication education and instruction for multiplication pithy formula education and instruction apparatus provided by the invention
Schematic diagram；
Fig. 4 is a kind of structure when being in division education and instruction for multiplication pithy formula education and instruction apparatus provided by the invention
Schematic diagram.
In figure, 1 pedestal, 2 support rods, 3 regulating mechanisms, 4 cross bars, 5 damping bearings, 6 first turntables, 7 second turntables, 8
Three turntables, 9 the 4th turntables, 10 the 5th turntables, 11 the 6th turntables, 12 the 7th turntables, 13 connecting rods, 14 background boards, 15 bar shapeds are logical
Slot, 16 sliding equipments, 17 front panels, 18 square three-way grooves, 19 position-limit mechanisms, 20 protrusions, 21 thread grooves, 22T shape sliding slot, 23T shape
Sliding block, 24 limited blocks.
Specific embodiment
Following embodiment only exists in illustrative purpose, limits the scope of the invention without being intended to.
Embodiment
As shown in Figs 1-4, a kind of to be used for multiplication pithy formula education and instruction apparatus, including pedestal 1, the upper end of pedestal 1 is equipped with branch
Strut 2, support rod 2 are connected by regulating mechanism 3 with pedestal 1, specifically, regulating mechanism 3 includes being fixedly connected on support rod 2
The protrusion 20 of lower end is carved with external screw thread on raised 20 outer surfaces, and 1 upper end of pedestal is equipped with thread groove 21, protrusion 20 and thread groove 21
Between be threadedly coupled；
2 upper end of support rod is fixedly connected with cross bar 4, and seven damping bearings 5, seven damping shafts are rotatably connected on cross bar 4
It holds and has been respectively fixedly connected with the first turntable 6, the second turntable 7, third turntable 8, the 4th turntable 9, the 5th turntable on 5 from left to right
10, the 6th turntable 11 and the 7th turntable 12, the first turntable 6, the second turntable 7, the 4th turntable 9, the 6th turntable 11 and the 7th turntable
The number of 1-9 is portrayed on 12, and the calculating symbol of "×" He " ÷ " is portrayed on third turntable 8, has been portrayed on the 5th turntable 10
The relational symbol of "="；
4 both ends of cross bar are fixedly connected to connecting rod 13, and two connecting rods 13 are fixedly connected with together far from one end of cross bar 4
One piece of background board 14, background board 14 are equipped with bar shaped groove 15, and the front side wall of background board 14 is slidably connected by sliding equipment 16
There is front panel 17, it is worth mentioning at this point that, sliding equipment 16 includes the T shape sliding slot 22 being arranged on 14 front side wall of background board, preposition
T-shaped slider 23 is fixedly connected on the rear wall of plate 17, T-shaped slider 23 is slidably connected in T shape sliding slot 22；
Square three-way groove 18 there are six being set on front panel 17, it is worth mentioning at this point that, 18 phase of bar shaped groove 15 and square three-way groove
Match, limited between background board 14 and front panel 17 by position-limit mechanism 19, is fixed respectively specifically, position-limit mechanism 19 includes two
It is connected to the limited block 24 at 14 both ends of background board, it is worth mentioning at this point that, limited block 24 is permanent magnet material, and front panel 17 is ferromagnetic
Material.
In the present invention, the first turntable 6, the second turntable 7, third turntable 8, the 4th turntable 9, the 5th turntable 10, the 6th turntable
11 and the 7th the diameter of turntable 12 be all larger than the height of background board 14, when the apparatus works normally, can easily touch
The edge of turntable simultaneously rotates it come the change of the transformation and symbol of realizing number.
Now the course of work of the invention is done described below:
1, when the apparatus is in multiplication education and instruction state, the right end of front panel 17 and the right end of background board 14 are flushed, and
Since the magnetism of limited block 24 is limited, the first turntable 6 is sheltered from by the plate face of front panel 17 at this time, is rotated third at this time and is turned
Disk 8 rotates the 5th turntable 10 so that "×" thereon, which calculates symbol, flushes exposing with square three-way groove 18, bar shaped groove 15, so that
"=" relational symbol thereon flushes exposing with square three-way groove 18, bar shaped groove 15, as long as shown in figure 3, at this point, rotation second
Turntable 7, the 4th turntable 9, the 6th turntable 11 and the 7th turntable 12 make digital 1-9 and square three-way groove 18, bar shaped groove 15 thereon
It flushes and exposes and control interdigital multiplication relationship, be achieved that the function of multiplication education and instruction；
2, when the apparatus is in division education and instruction state, front panel 17 is pushed to the left, so that the left end of front panel 17
It is flushed with the left end of background board 14, and since the magnetism of limited block 24 is limited, the 7th turntable 12 is by front panel 17 at this time
Plate face shelters from, and rotates third turntable 8 at this time, so that " ÷ " thereon calculates symbol and square three-way groove 18, bar shaped groove 15 are neat
It is flat to expose, as long as shown in figure 4, at this point, the first turntable 6 of rotation, the second turntable 7, the 4th turntable 9 and the 6th turntable 11, make it
On digital 1-9 flushed with square three-way groove 18, bar shaped groove 15 expose and control interdigital division relationship, be achieved that and remove
The function of method education and instruction.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. one kind is used for multiplication pithy formula education and instruction apparatus, including pedestal (1), which is characterized in that the upper end of the pedestal (1) is set
Have support rod (2), the support rod (2) is connected by regulating mechanism (3) with pedestal (1), and support rod (2) upper end is fixed
Be connected with cross bar (4), be rotatably connected to seven damping bearings (5) on the cross bar (4), on seven damping bearings (5) from
Left-to-right has been respectively fixedly connected with the first turntable (6), the second turntable (7), third turntable (8), the 4th turntable (9), the 5th turntable
(10), the 6th turntable (11) and the 7th turntable (12), first turntable (6), the second turntable (7), the 4th turntable (9), the 6th
The number of 1-9 is portrayed on turntable (11) and the 7th turntable (12), and "×" and " ÷ " are portrayed on the third turntable (8)
Symbol is calculated, the relational symbol of "=" is portrayed on the 5th turntable (10), cross bar (4) both ends are fixedly connected to company
Extension bar (13), two connecting rods (13) are fixedly connected with same background board (14), the back far from the one end of cross bar (4)
Scape plate (14) is equipped with bar shaped groove (15), before the front side wall of the background board (14) is slidably connected by sliding equipment (16)
It sets plate (17), is set on the front panel (17) there are six square three-way groove (18), between the background board (14) and front panel (17)
It is limited by position-limit mechanism (19).
2. according to claim 1 a kind of for multiplication pithy formula education and instruction apparatus, which is characterized in that the regulating mechanism
(3) include the protrusion (20) for being fixedly connected on support rod (2) lower end, be carved with external screw thread on described protrusion (20) outer surface, it is described
Pedestal (1) upper end is equipped with thread groove (21), is threadedly coupled between the protrusion (20) and thread groove (21).
3. according to claim 1 a kind of for multiplication pithy formula education and instruction apparatus, which is characterized in that the sliding equipment
It (16) include the T shape sliding slot (22) being arranged on background board (14) front side wall, fixed company on the rear wall of the front panel (17)
It is connected to T-shaped slider (23), the T-shaped slider (23) is slidably connected in T shape sliding slot (22).
4. according to claim 1 a kind of for multiplication pithy formula education and instruction apparatus, which is characterized in that the position-limit mechanism
It (19) include two limited blocks (24) being respectively fixedly connected at background board (14) both ends.
5. according to claim 4 a kind of for multiplication pithy formula education and instruction apparatus, which is characterized in that the limited block
It (24) is permanent magnet material, the front panel (17) is ferromagnetic.
6. according to claim 1 a kind of for multiplication pithy formula education and instruction apparatus, which is characterized in that the bar shaped groove
(15) match with square three-way groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276009.8A CN109841123B (en) | 2019-04-08 | 2019-04-08 | Be used for multiplication pithy formula education and teaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276009.8A CN109841123B (en) | 2019-04-08 | 2019-04-08 | Be used for multiplication pithy formula education and teaching apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109841123A true CN109841123A (en) | 2019-06-04 |
| CN109841123B CN109841123B (en) | 2021-11-30 |
Family
ID=66886986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910276009.8A Active CN109841123B (en) | 2019-04-08 | 2019-04-08 | Be used for multiplication pithy formula education and teaching apparatus |
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Citations (10)
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|---|---|---|---|---|
| FR2511795A1 (en) * | 1981-08-24 | 1983-02-25 | Schlosser Joseph | Mathematical logic toy - has rotating cylinders with numbers in lines which can move horizontally |
| EP0125836A2 (en) * | 1983-05-06 | 1984-11-21 | O'Malley, Arthur Robert | Teaching aid |
| GB8829200D0 (en) * | 1988-12-14 | 1989-01-25 | Gaskell Martin | An operations processor |
| CN2226322Y (en) * | 1994-05-23 | 1996-05-01 | 马恩余 | Toy box for combining words with phonetic alphabet and calculation |
| CN101599223A (en) * | 2008-06-02 | 2009-12-09 | 南通亿学文具有限公司 | Infant arithmetic magic cylinder |
| KR20110043242A (en) * | 2009-10-21 | 2011-04-27 | 문석철 | Discourse and operation type clock instrument of education using clock model |
| CN203520691U (en) * | 2013-10-24 | 2014-04-02 | 宋子建 | Calculator for primary school mathematics teaching |
| CN203673708U (en) * | 2014-01-25 | 2014-06-25 | 陈英 | Mechanical computer binary system teaching aid |
| US20160240103A1 (en) * | 2015-02-12 | 2016-08-18 | Tony Jay Ballew | Counting Wheel Odometer with Movable Decimal Point |
| CN205680329U (en) * | 2016-03-24 | 2016-11-09 | 长春工程学院 | A kind of children arithmetic rotating disk |
-
2019
- 2019-04-08 CN CN201910276009.8A patent/CN109841123B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2511795A1 (en) * | 1981-08-24 | 1983-02-25 | Schlosser Joseph | Mathematical logic toy - has rotating cylinders with numbers in lines which can move horizontally |
| EP0125836A2 (en) * | 1983-05-06 | 1984-11-21 | O'Malley, Arthur Robert | Teaching aid |
| GB8829200D0 (en) * | 1988-12-14 | 1989-01-25 | Gaskell Martin | An operations processor |
| CN2226322Y (en) * | 1994-05-23 | 1996-05-01 | 马恩余 | Toy box for combining words with phonetic alphabet and calculation |
| CN101599223A (en) * | 2008-06-02 | 2009-12-09 | 南通亿学文具有限公司 | Infant arithmetic magic cylinder |
| KR20110043242A (en) * | 2009-10-21 | 2011-04-27 | 문석철 | Discourse and operation type clock instrument of education using clock model |
| CN203520691U (en) * | 2013-10-24 | 2014-04-02 | 宋子建 | Calculator for primary school mathematics teaching |
| CN203673708U (en) * | 2014-01-25 | 2014-06-25 | 陈英 | Mechanical computer binary system teaching aid |
| US20160240103A1 (en) * | 2015-02-12 | 2016-08-18 | Tony Jay Ballew | Counting Wheel Odometer with Movable Decimal Point |
| CN205680329U (en) * | 2016-03-24 | 2016-11-09 | 长春工程学院 | A kind of children arithmetic rotating disk |
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| CN109841123B (en) | 2021-11-30 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Qingcui Inventor after: Li Shaobo Inventor before: Li Shaobo |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211112 Address after: 518173 Guangdong Shenzhen Luohu District East Lake street, Wutong Shan Tong Hang station 132 Applicant after: Shen Qingcui Address before: 114000 185 Qianshan Middle Road, Lishan District, Anshan City, Liaoning Province Applicant before: Bao Hongqi |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |