CN106023730A - Rotation demonstration device for math teaching - Google Patents
Rotation demonstration device for math teaching Download PDFInfo
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- CN106023730A CN106023730A CN201610508785.2A CN201610508785A CN106023730A CN 106023730 A CN106023730 A CN 106023730A CN 201610508785 A CN201610508785 A CN 201610508785A CN 106023730 A CN106023730 A CN 106023730A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
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- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
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- Engineering & Computer Science (AREA)
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- Business, Economics & Management (AREA)
- Educational Administration (AREA)
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- Theoretical Computer Science (AREA)
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Abstract
The invention relates to the demonstration device, especially to a rotation demonstration device for math teaching, wherein the device has advantages of visual demonstration process, good demonstration effect, and high work efficiency. The provided device comprises a base plate, a left side plate, a motor, a sleeve I, sleeve II, a right side plate, a flat plate, an electromagnet, an iron block, a baffle plate, a spring, a top plate, an electric wheel, a sliding rail, a driven wheel, a stay wire, a slide block ,a cylinder I, a fixed plate, a clamp, a cylinder II and a connecting rod. The left side plate, the motor, the sleeve I, the sleeve II, and the right side plate are arranged successively on the base plate from the left to right; the flat plate is connected to the upper end of the motor; and the electromagnet, the iron block, and the baffle plate are arranged on the flat plate successively from left to right. According to the invention, effects of visual demonstration process, good demonstration effect, and high work efficiency are realized.
Description
Technical field
The present invention relates to a kind of apparatus for demonstrating, particularly relate to a kind of mathematical education rotary demenstration apparatus.
Background technology
Mathematics, is a subject of the concepts such as research quantity, structure, change, space and information, belongs to the one of formal science in terms of certain angle.And in development of human history and social life, mathematics also plays irreplaceable effect, also it is study and the research requisite basic tool of modern science and technology.
Demonstration: by some modes and instrument, information is conveyed to other people.It it is the way of act of a kind of information reception and registration.The process utilizing experiment or in kind, instrument that the process of things is shown, allows people recognize or understands.
On mathematics class, teacher sometimes needs to demonstrate cone and cylinder, existing apparatus for demonstrating exists that presentation process is directly perceived, demonstrating effect shortcoming poor, ineffective, therefore needs the research and development mathematical education rotary demenstration apparatus that a kind of presentation process is directly perceived, demonstrating effect is good, work efficiency is high badly.
Summary of the invention
(1) to solve the technical problem that
Presentation process is directly perceived, demonstrating effect shortcoming poor, ineffective in order to overcome existing apparatus for demonstrating to exist for the present invention, and the technical problem to be solved in the present invention is to provide the mathematical education rotary demenstration apparatus that a kind of presentation process is directly perceived, demonstrating effect is good, work efficiency is high.
(2) technical scheme
nullIn order to solve above-mentioned technical problem，The invention provides such a mathematical education rotary demenstration apparatus，Include base plate、Left plate、Motor、Sleeve I、Sleeve II、Right plate、Flat board、Electric magnet、Iron block、Baffle plate、Spring、Top board、Electric Motor Wheel、Slide rail、Driven pulley、Bracing wire、Slide block、Cylinder I、Fixed plate、Tong、Cylinder II and connecting rod，Left plate it is sequentially provided with from left to right on base plate、Motor、Sleeve I、Sleeve II and right plate，The upper end of motor connects flat board，Electric magnet it is sequentially provided with from left to right on flat board、Iron block and baffle plate，Connect between electric magnet and iron block and have spring，Connect between left plate and the top of right plate and have top board，Electric Motor Wheel it is sequentially provided with from left to right bottom top board、Slide rail and driven pulley，Connect between Electric Motor Wheel and driven pulley and have bracing wire，Slide rail is provided with slide block，The left and right sides of slide block is connected with bracing wire respectively，The bottom symmetrical of slide block is provided with cylinder I，Connect on the expansion link of two cylinders I and have fixed plate，Left and right sides symmetry bottom fixed plate is hingedly connected with tong，The bottom center vertical of fixed plate connects cylinder II，It is hingedly connected with connecting rod on the expansion link of cylinder II，Connecting rod is articulated and connected with tong.
Preferably, also including rubber blanket, the tail end of tong is provided with rubber blanket.
Preferably, motor is servomotor.
Operation principle: during demonstration, first triangle iron plate and square iron plate are respectively fitted on sleeve I and sleeve II, startup Electric Motor Wheel rotates counterclockwise and pulls slide block to move right on slide rail by bracing wire, fixed plate and all parts being connected to it on move right therewith, when cylinder II is positioned at the surface of triangle iron plate, close Electric Motor Wheel.Controlling cylinder I and cylinder II extends, cylinder I elongation drive fixed plate moves down, and cylinder II elongation makes tong open, and when triangle iron plate is positioned at the inner side of tong, control cylinder I stops elongation and control cylinder II shortens, and triangle iron plate is clamped by tong.After clamping, control cylinder I and shorten, drive tong and triangle iron plate to move up, when moving to correct position, startup Electric Motor Wheel rotates clockwise and pulls slide block to be moved to the left on slide rail by bracing wire, when tong and triangle iron plate are positioned at the surface of flat board, closes Electric Motor Wheel.Starting electric magnet energising to be held by iron block, spring is compressed, and controls cylinder I and extends, tong and triangle iron plate is driven to move down, when triangle iron plate is between iron block and baffle plate, by electric magnet power-off, iron block is flicked by spring, thus is fixed between iron block and baffle plate by triangle iron plate.After Gu Ding, control cylinder II elongation and make tong be unclamped by triangle iron plate, control cylinder I shortening and drive tong to move up, after moving to correct position, control cylinder I and stop elongation.Start motor to rotate, flat board and triangle iron plate is driven to rotate, triangle iron plate rotation can visually present the shape of a circular cone, so just cone is demonstrated, after demonstration, closed motor, controlling cylinder I elongation drives tong to move down, when triangle iron plate is positioned at the inner side of tong, controls cylinder I and stop elongation, control cylinder II shortening and make tong be clamped by triangle iron plate.After clamping, start electric magnet energising to be held by iron block, iron block and baffle plate no longer fixed triangle shape iron plate, control cylinder I to shorten, drive tong to move up, when moving to correct position, start Electric Motor Wheel to rotate counterclockwise, tong and triangle iron plate move right therewith, when moving the surface to sleeve I, close Electric Motor Wheel.Control cylinder I to extend, drive triangle iron plate to move down, triangle iron plate is recovered in sleeve I, then control cylinder II elongation and make tong be unclamped by triangle iron plate, then control cylinder I shortening, drive tong to move up reset, to treat demonstration next time.Repeat above operation, the square iron plate of sleeve II can be carried out the demonstration of cylinder.
Because also including rubber blanket, the tail end of tong is provided with rubber blanket, rubber blanket energy increasing friction force, makes tong can hold tighter by triangle iron plate and square iron plate, additionally it is possible to protection triangle iron plate and square iron plate are not worn.
Because motor is servomotor, servomotor can preferably control its rotating speed.
(3) beneficial effect
Invention achieves the effect that presentation process is directly perceived, demonstrating effect is good, work efficiency is high.
Accompanying drawing explanation
Fig. 1 is the first main TV structure schematic diagram of the present invention.
Fig. 2 is the second main TV structure schematic diagram of the present invention.
Being labeled as in accompanying drawing: 1-base plate, 2-left plate, 3-motor, 4-sleeve I, 5-sleeve II, 6-right plate, 7-flat board, 8-electric magnet, 9-iron block, 10-baffle plate, 11-spring, 12-top board, 13-Electric Motor Wheel, 14-slide rail, 15-driven pulley, 16-bracing wire, 17-slide block, 18-cylinder I, 19-fixed plate, 20-tong, 21-cylinder II, 22-connecting rod, 23-triangle iron plate, 24-square iron plate, 25-rubber blanket.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
nullA kind of mathematical education rotary demenstration apparatus，As shown in Figure 1-2，Include base plate 1、Left plate 2、Motor 3、Sleeve I 4、Sleeve II 5、Right plate 6、Flat board 7、Electric magnet 8、Iron block 9、Baffle plate 10、Spring 11、Top board 12、Electric Motor Wheel 13、Slide rail 14、Driven pulley 15、Bracing wire 16、Slide block 17、Cylinder I 18、Fixed plate 19、Tong 20、Cylinder II 21 and connecting rod 22，Left plate 2 it is sequentially provided with from left to right on base plate 1、Motor 3、Sleeve I 4、Sleeve II 5 and right plate 6，The upper end of motor 3 connects flat board 7，Electric magnet 8 it is sequentially provided with from left to right on flat board 7、Iron block 9 and baffle plate 10，Connect between electric magnet 8 and iron block 9 and have spring 11，Connect between the top of left plate 2 and right plate 6 and have top board 12，Electric Motor Wheel 13 it is sequentially provided with from left to right bottom top board 12、Slide rail 14 and driven pulley 15，Connect between Electric Motor Wheel 13 and driven pulley 15 and have bracing wire 16，Slide rail 14 is provided with slide block 17，The left and right sides of slide block 17 is connected with bracing wire 16 respectively，The bottom symmetrical of slide block 17 is provided with cylinder I 18，Connect on the expansion link of two cylinders I 18 and have fixed plate 19，Left and right sides symmetry bottom fixed plate 19 is hingedly connected with tong 20，The bottom center vertical of fixed plate 19 connects cylinder II 21，Connecting rod 22 it is hingedly connected with on the expansion link of cylinder II 21，Connecting rod 22 is articulated and connected with tong 20.
Also including rubber blanket 25, the tail end of tong 20 is provided with rubber blanket 25.
Motor 3 is servomotor 3.
Operation principle: during demonstration, first triangle iron plate 23 and square iron plate 24 are respectively fitted on sleeve I 4 and sleeve II 5, startup Electric Motor Wheel 13 rotates counterclockwise and pulls slide block 17 to move right on slide rail 14 by bracing wire 16, fixed plate 19 and all parts being connected to it on move right therewith, when cylinder II 21 is positioned at the surface of triangle iron plate 23, close Electric Motor Wheel 13.Control cylinder I 18 and cylinder II 21 elongation, cylinder I 18 elongation drives fixed plate 19 to move down, cylinder II 21 elongation makes tong 20 open, when triangle iron plate 23 is positioned at the inner side of tong 20, controlling cylinder I 18 stop elongation and control cylinder II 21 shortening, triangle iron plate 23 is clamped by tong 20.After clamping, control cylinder I 18 to shorten, tong 20 and triangle iron plate 23 is driven to move up, when moving to correct position, startup Electric Motor Wheel 13 rotates clockwise and pulls slide block 17 to be moved to the left on slide rail 14 by bracing wire 16, when tong 20 and triangle iron plate 23 are positioned at the surface of flat board 7, close Electric Motor Wheel 13.Startup electric magnet 8 is energized and is held by iron block 9, spring 11 is compressed, control cylinder I 18 elongation, tong 20 and triangle iron plate 23 is driven to move down, when triangle iron plate 23 is between iron block 9 and baffle plate 10, by electric magnet 8 power-off, iron block 9 is flicked by spring 11, thus is fixed between iron block 9 and baffle plate 10 by triangle iron plate 23.After Gu Ding, control cylinder II 21 elongation and make tong 20 be unclamped by triangle iron plate 23, control cylinder I 18 shortening and drive tong 20 to move up, after moving to correct position, control cylinder I 18 and stop elongation.Start motor 3 to rotate, flat board 7 and triangle iron plate 23 is driven to rotate, triangle iron plate 23 rotation can visually present the shape of a circular cone, so just cone is demonstrated, after demonstration, closed motor 3, controlling cylinder I 18 elongation drives tong 20 to move down, when triangle iron plate 23 is positioned at the inner side of tong 20, controls cylinder I 18 and stop elongation, control cylinder II 21 shortening and make tong 20 be clamped by triangle iron plate 23.After clamping, startup electric magnet 8 is energized and is held by iron block 9, iron block 9 and baffle plate 10 no longer fixed triangle shape iron plate 23, control cylinder I 18 to shorten, drive tong 20 to move up, when moving to correct position, start Electric Motor Wheel 13 to rotate counterclockwise, tong 20 and triangle iron plate 23 move right therewith, when moving the surface to sleeve I 4, close Electric Motor Wheel 13.Control cylinder I 18 elongation, drive triangle iron plate 23 to move down, triangle iron plate 23 is recovered in sleeve I 4, then controlling cylinder II 21 elongation makes tong 20 be unclamped by triangle iron plate 23, control cylinder I 18 again to shorten, drive tong 20 to move up reset, to treat demonstration next time.Repeat above operation, the square iron plate 24 of sleeve II 5 can be carried out the demonstration of cylinder.
Because also including rubber blanket 25, the tail end of tong 20 is provided with rubber blanket 25, rubber blanket 25 energy increasing friction force, makes tong 20 can hold tighter by triangle iron plate 23 and square iron plate 24, additionally it is possible to protection triangle iron plate 23 and square iron plate 24 are not worn.
Because motor 3 is servomotor 3, servomotor 3 can preferably control its rotating speed.
Embodiment described above only have expressed the preferred embodiment of the present invention, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation, improve and substitute, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (3)
- null1. a mathematical education rotary demenstration apparatus，It is characterized in that，Include base plate (1)、Left plate (2)、Motor (3)、Sleeve I (4)、Sleeve II (5)、Right plate (6)、Flat board (7)、Electric magnet (8)、Iron block (9)、Baffle plate (10)、Spring (11)、Top board (12)、Electric Motor Wheel (13)、Slide rail (14)、Driven pulley (15)、Bracing wire (16)、Slide block (17)、Cylinder I (18)、Fixed plate (19)、Tong (20)、Cylinder II (21) and connecting rod (22)，Left plate (2) it is sequentially provided with from left to right on base plate (1)、Motor (3)、Sleeve I (4)、Sleeve II (5) and right plate (6)，The upper end of motor (3) connects flat board (7)，Electric magnet (8) it is sequentially provided with from left to right on flat board (7)、Iron block (9) and baffle plate (10)，Connect between electric magnet (8) and iron block (9) and have spring (11)，Connect between the top of left plate (2) and right plate (6) and have top board (12)，Top board (12) bottom is sequentially provided with Electric Motor Wheel (13) from left to right、Slide rail (14) and driven pulley (15)，Connect between Electric Motor Wheel (13) and driven pulley (15) and have bracing wire (16)，Slide rail (14) is provided with slide block (17)，The left and right sides of slide block (17) is connected with bracing wire (16) respectively，The bottom symmetrical of slide block (17) is provided with cylinder I (18)，Connect on the expansion link of two cylinders I (18) and have fixed plate (19)，The left and right sides symmetry of fixed plate (19) bottom is hingedly connected with tong (20)，The bottom center vertical of fixed plate (19) connects cylinder II (21)，Connecting rod (22) it is hingedly connected with on the expansion link of cylinder II (21)，Connecting rod (22) is articulated and connected with tong (20).
- A kind of mathematical education rotary demenstration apparatus the most according to claim 1, it is characterised in that also including rubber blanket (25), the tail end of tong (20) is provided with rubber blanket (25).
- A kind of mathematical education rotary demenstration apparatus the most according to claim 1, it is characterised in that motor (3) is servomotor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508785.2A CN106023730A (en) | 2016-07-02 | 2016-07-02 | Rotation demonstration device for math teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508785.2A CN106023730A (en) | 2016-07-02 | 2016-07-02 | Rotation demonstration device for math teaching |
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| Publication Number | Publication Date |
|---|---|
| CN106023730A true CN106023730A (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610508785.2A Pending CN106023730A (en) | 2016-07-02 | 2016-07-02 | Rotation demonstration device for math teaching |
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| Country | Link |
|---|---|
| CN (1) | CN106023730A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597333A (en) * | 2018-04-23 | 2018-09-28 | 傅志伟 | A kind of teaching magnesium rod burning apparatus for demonstrating |
| CN108990436A (en) * | 2018-09-05 | 2018-12-14 | 黄权灿 | A kind of device that lifts seedlings for agricultural |
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| JP2009090627A (en) * | 2007-10-03 | 2009-04-30 | Genji Kanetake | Tornado phenomenon generator, and its deflection system and jetting stream shape |
| CN204791673U (en) * | 2015-07-01 | 2015-11-18 | 赵晶晶 | Appearance is demonstrated to rotator for mathematical education |
| CN205249968U (en) * | 2015-12-24 | 2016-05-25 | 重庆至和园林开发有限公司 | Special soil oscillating steam degassing unit of horticulture |
| CN205341845U (en) * | 2015-12-03 | 2016-06-29 | 重庆市渝西钢铁（集团）有限公司 | Aluminium ingot casting die utensil shakes even device |
| CN206134027U (en) * | 2016-07-02 | 2017-04-26 | 深圳市中幼国际教育科技有限公司 | Mathematical education is with rotatory presentation device |
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2016
- 2016-07-02 CN CN201610508785.2A patent/CN106023730A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1777277A (en) * | 2004-11-16 | 2006-05-24 | 三星电子株式会社 | Apparatus, system, and method for transmitting content in home network |
| JP2009090627A (en) * | 2007-10-03 | 2009-04-30 | Genji Kanetake | Tornado phenomenon generator, and its deflection system and jetting stream shape |
| CN204791673U (en) * | 2015-07-01 | 2015-11-18 | 赵晶晶 | Appearance is demonstrated to rotator for mathematical education |
| CN205341845U (en) * | 2015-12-03 | 2016-06-29 | 重庆市渝西钢铁（集团）有限公司 | Aluminium ingot casting die utensil shakes even device |
| CN205249968U (en) * | 2015-12-24 | 2016-05-25 | 重庆至和园林开发有限公司 | Special soil oscillating steam degassing unit of horticulture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597333A (en) * | 2018-04-23 | 2018-09-28 | 傅志伟 | A kind of teaching magnesium rod burning apparatus for demonstrating |
| CN108990436A (en) * | 2018-09-05 | 2018-12-14 | 黄权灿 | A kind of device that lifts seedlings for agricultural |
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Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |