CN107622705A - A kind of high school mathematics teaching geometric projection device - Google Patents
A kind of high school mathematics teaching geometric projection device Download PDFInfo
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- CN107622705A CN107622705A CN201710968584.5A CN201710968584A CN107622705A CN 107622705 A CN107622705 A CN 107622705A CN 201710968584 A CN201710968584 A CN 201710968584A CN 107622705 A CN107622705 A CN 107622705A
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- high school
- mathematics teaching
- projection arrangement
- school mathematics
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Abstract
The invention discloses a kind of high school mathematics teaching geometric projection device,Including base,Electric pushrod is housed on base,The movable end connection projection arrangement casing of electric pushrod upper end,Projection arrangement casing upper end is provided with multimedia projector,Projection arrangement casing is built with bearing,Rotation casing is provided with bearing,Rotate casing front end and be provided with low power condenser,Clear glass groove is provided with front side of low power condenser,Both sides set fixing hole inside clear glass groove,Fixing hole connection is arranged on the negative pressure air pump in rotating box body,The rotation box back connection rotating shaft,Rotating shaft connection driving gearbox,Battery is provided with the projection arrangement casing,Control cabinet is provided with projection arrangement casing,Multimedia box is provided with the outside of projection arrangement casing,Stability Analysis of Structures of the present invention,It is easy to use,Geometric projection and the integrated setting of multimedia overhead projector can be realized,It is simple to operate,Geometric projection spinfunction can be realized,Meet present requirement.
Description
Technical field
The present invention relates to a kind of instructional device, specifically a kind of high school mathematics teaching geometric projection device.
Background technology
Mathematics, it is a subject for studying the concepts such as quantity, structure, change, space and information, belongs in terms of certain angle
In one kind of formal science.Mathematician and philosopher have a series of view to the definite scope of mathematics and definition.And in the mankind
In historical development and social life, mathematics also plays irreplaceable effect, and study and research modern science and technology must
Indispensable basic tool.
Geometry, exactly study space structure and a subject of property.It is one of research contents most basic in mathematics,
There is the status of no less important with analysis, algebraically etc., and relation is extremely close.Geometry developing history is long, and content is rich
It is rich.It and algebraically, analysis, number theory etc. relation are extremely close.Geometrical thought is most important a kind of thought in mathematics.Temporary transient
Each branch's development of mathematics has geometrization trend, i.e., is gone to inquire into each mathematical theory with geometrical point and the way of thinking.Common theorem
There are Pythagorean theorem, Euler's theorem, Stewart theorem etc..
The important component of geometry scholar's mathematics, in the mathematical education of our senior middle schools, enter guild and use geometric projection
Device, but this kind of geometric projection apparatus structure is relatively simple now, function is single, it is impossible to meets present requirement.
The content of the invention
It is an object of the invention to provide a kind of high school mathematics teaching geometric projection device, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of high school mathematics teaching geometric projection device, including base, are equipped with electric pushrod on the base, on electric pushrod
The movable end connection projection arrangement casing at end, the projection arrangement casing upper end is provided with multimedia projector, projection arrangement case
Bearing is housed in vivo, rotation casing is provided with bearing, rotates casing front end and is provided with low power condenser, low power condenser front side
Clear glass groove is provided with, both sides set fixing hole inside clear glass groove, and fixing hole connection is arranged on negative in rotating box body
Compression pump, the rotation box back connection rotating shaft, rotating shaft connection drive gearbox, storage are provided with the projection arrangement casing
Battery, control cabinet is provided with projection arrangement casing, multimedia box is provided with the outside of projection arrangement casing.
As the further scheme of the present invention：The base lower end is provided with roller, and the roller is universal wheel.
As the further scheme of the present invention：The electric pushrod includes control device, control device connection control cabinet.
As the further scheme of the present invention：The bearing is provided with two, and bearing is ball bearing.
As the further scheme of the present invention：Major light, major light connection control are provided with the inside of the low power condenser
Case.
As the further scheme of the present invention：The negative pressure air pump electrically connects control cabinet.
As the further scheme of the present invention：Control process module and data memory module are provided with the control cabinet,
Control cabinet connects multimedia projector and multimedia box.
As the further scheme of the present invention：The driving gearbox is worm and gear gearbox, is equipped with and watches on driving box
Take motor, servomotor connection control cabinet.
As the further scheme of the present invention：PA-system is provided with the Multi-media box body.
As the further scheme of the present invention：The multimedia projector includes control button and control indicator lamp.
Compared with prior art, the beneficial effects of the invention are as follows：Stability Analysis of Structures of the present invention, it is easy to use, it can realize several
What projection and the integrated setting of multimedia overhead projector, it is simple to operate, geometric projection spinfunction can be realized, meets present make
With requiring.
Brief description of the drawings
Fig. 1 is the positive structure schematic of high school mathematics teaching geometric projection device.
Fig. 2 is high school mathematics teaching geometric projection device cross section structure diagram.
In figure：1- rollers, 2- bases, 3- electric pushrods, 4- low power condensers, 5- projection arrangements casing, 6- control buttons,
7- controls indicator lamp, 8- multimedia projectors, 9- clear glasses groove, 10- fixing holes, 11- negative pressure air pumps, 12- bearings, 13- turn
Dynamic casing, 14- major lights, 15- control cabinets, 16- multimedia boxes, 17- batteries, 18- servomotors, 19- drivings gearbox,
20- rotating shafts.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, in the embodiment of the present invention, a kind of high school mathematics teaching geometric projection device, including base
2, electric pushrod 3, the movable end connection projection arrangement casing 5 of the upper end of electric pushrod 3, the projection dress are housed on the base 2
Put the upper end of casing 5 and be provided with multimedia projector 8, projection arrangement casing 5 is provided with rotating box built with bearing 12 in bearing 12
Body 13, rotate the front end of casing 13 and be provided with low power condenser 4, the front side of low power condenser 4 is provided with clear glass groove 9, transparent glass
The inside both sides of glass groove 9 set fixing hole 10, and fixing hole 10 connects the negative pressure air pump 11 for being arranged on and rotating in casing 13, the rotation
The rear end connection rotating shaft 20 of casing 13, the connection of rotating shaft 20 drive gearbox 9, battery 17 are provided with the projection arrangement casing 5,
Control cabinet 15 is provided with projection arrangement casing 5, the outside of projection arrangement casing 5 is provided with multimedia box 16, and the lower end of base 2 is set
Roller 1 is equipped with, the roller 1 is universal wheel, and electric pushrod 3 includes control device, control device connection control cabinet 15, bearing 12
Two are provided with, bearing 12 is ball bearing, and the inner side of low power condenser 4 is provided with major light 14, and major light 14 connects control cabinet
15, negative pressure air pump 11 electrically connects control cabinet 15, and control process module and data memory module, control cabinet are provided with control cabinet 15
15 connection multimedia projectors 8 and multimedia box 16, driving gearbox 19 are worm and gear gearbox, are equipped with driving box 19
Servomotor 18, servomotor 18 connect control cabinet 15, PA-system, multimedia projector 8 are provided with multimedia box 16
Including control button 6 and control indicator lamp 7.
The present invention is realized locomotive function, by the design of electric pushrod 3, realized by the design of base 2 and roller 1
The elevating function of projection arrangement casing 5, by the design of clear glass groove 9, the placement function of transparency is realized, and by solid
Determine the design of hole 10 and negative pressure air pump 11, realization holds fixed transparency, ensures the fixing function when rotating casing 13 and rotating,
Driving gearbox 19 is connected by rotating shaft 20, the rotating function for rotating casing 13 is realized, passes through setting for multimedia projector 8
Meter, realizes multimedia overhead projector function, by the design of Multi-media box 16, realizes multi-media voice playing function, the present invention
Stability Analysis of Structures, it is easy to use, geometric projection and the integrated setting of multimedia overhead projector can be realized, it is simple to operate, it can realize several
What projection spinfunction, meets present requirement.
Embodiment 1（In the use of classroom）
In the embodiment of the present invention, a kind of high school mathematics teaching geometric projection device, including base 2, equipped with electricity on the base 2
Dynamic push rod 3, the movable end connection projection arrangement casing 5 of the upper end of electric pushrod 3, the upper end of projection arrangement casing 5 is provided with more
Media projection instrument 8, projection arrangement casing 5 are provided with bearing 12 and rotate casing 13 built with bearing 12, rotate the front end of casing 13
Low power condenser 4 is provided with, the front side of low power condenser 4 is provided with clear glass groove 9, and the inside both sides of clear glass groove 9 set solid
Determine hole 10, fixing hole 10 connects the negative pressure air pump 11 for being arranged on and rotating in casing 13, the rotation rear end connection rotating shaft of casing 13
20, the connection of rotating shaft 20 drives gearbox 9, is provided with battery 17 in the projection arrangement casing 5, is set in projection arrangement casing 5
Control cabinet 15 is equipped with, the outside of projection arrangement casing 5 is provided with multimedia box 16, and the lower end of base 2 is provided with roller 1, the rolling
Wheel 1 is universal wheel, and electric pushrod 3 includes control device, control device connection control cabinet 15, and bearing 12 is provided with two, bearing
12 be ball bearing, and the inner side of low power condenser 4 is provided with major light 14, and major light 14 connects control cabinet 15, and negative pressure air pump 11 connects
Control cabinet 15 is connect, control process module and data memory module are provided with control cabinet 15, control cabinet 15 connects multimedia overhead projector
Instrument 8 and multimedia box 16, driving gearbox 19 are worm and gear gearbox, and servomotor 18, servo are housed on driving box 19
Motor 18 connects control cabinet 15, is provided with PA-system in multimedia box 16, multimedia projector 8 includes the He of control button 6
Control indicator lamp 7.
First by the design of electric pushrod 3, teacher can adjust height, pass through the design of multimedia projector 8, teacher
It can realize that multimedia overhead projector uses function, by the way that geometric projection piece is placed in clear glass groove 9, open major light 14,
Projecting function is realized, by controlling servomotor 18, realizes that control rotates the rotating function of casing 13, realizes turning for geometric projection piece
Dynamic function.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
1. a kind of high school mathematics teaching geometric projection device, including base（2）, it is characterised in that the base（2）On be equipped with
Electric pushrod（3）, electric pushrod（3）The movable end connection projection arrangement casing of upper end（5）, the projection arrangement casing（5）On
End is provided with multimedia projector（8）, projection arrangement casing（5）Built with bearing（12）, bearing（12）Inside it is provided with rotating box
Body（13）, rotate casing（13）Front end is provided with low power condenser（4）, low power condenser（4）Front side is provided with clear glass groove
（9）, clear glass groove（9）Internal both sides set fixing hole（10）, fixing hole（10）Connection is arranged on rotation casing（13）Interior
Negative pressure air pump（11）, the rotation casing（13）Rear end connection rotating shaft（20）, rotating shaft（20）Connection driving gearbox（9）, it is described
Projection arrangement casing（5）Inside it is provided with battery（17）, projection arrangement casing（5）Inside it is provided with control cabinet（15）, projection arrangement
Casing（5）Outside is provided with multimedia box（16）.
2. high school mathematics teaching according to claim 1 geometric projection device, it is characterised in that the base（2）Under
End is provided with roller（1）, the roller（1）For universal wheel.
3. high school mathematics teaching according to claim 1 geometric projection device, it is characterised in that the electric pushrod
（3）Including control device, control device connection control cabinet（15）.
4. high school mathematics teaching according to claim 1 geometric projection device, it is characterised in that the bearing（12）If
Two are equipped with, bearing（12）For ball bearing.
5. high school mathematics teaching according to claim 1 geometric projection device, it is characterised in that the low power condenser
（4）Inner side is provided with major light（14）, major light（14）Connect control cabinet（15）.
6. high school mathematics teaching according to claim 1 geometric projection device, it is characterised in that the negative pressure air pump
（11）Electrically connect control cabinet（15）.
7. high school mathematics teaching according to claim 1 geometric projection device, it is characterised in that the control cabinet（15）
Inside it is provided with control process module and data memory module, control cabinet（15）Connect multimedia projector（8）And multimedia box
（16）.
8. high school mathematics teaching according to claim 1 geometric projection device, it is characterised in that the driving gearbox
（19）For worm and gear gearbox, driving box（19）It is upper that servomotor is housed（18）, servomotor（18）Connect control cabinet（15）.
9. high school mathematics teaching according to claim 1 geometric projection device, it is characterised in that the multimedia box
（16）Inside it is provided with PA-system.
10. high school mathematics teaching according to claim 1 geometric projection device, it is characterised in that the multimedia is thrown
Shadow instrument（8）Including control button（6）With control indicator lamp（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968584.5A CN107622705A (en) | 2017-10-18 | 2017-10-18 | A kind of high school mathematics teaching geometric projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968584.5A CN107622705A (en) | 2017-10-18 | 2017-10-18 | A kind of high school mathematics teaching geometric projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107622705A true CN107622705A (en) | 2018-01-23 |
Family
ID=61092688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710968584.5A Pending CN107622705A (en) | 2017-10-18 | 2017-10-18 | A kind of high school mathematics teaching geometric projection device |
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| Country | Link |
|---|---|
| CN (1) | CN107622705A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402645A (en) * | 2020-01-09 | 2020-07-10 | 唐山师范学院 | Teaching aid equipment suitable for simulate virtual reality on desktop |
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| CN2255622Y (en) * | 1995-06-01 | 1997-06-04 | 王明选 | Projection and slide dual-purpose instrument |
| CN203849548U (en) * | 2014-05-16 | 2014-09-24 | 赵莎莎 | Angle adjustable type multimedia projection screen |
| CN105372926A (en) * | 2015-12-15 | 2016-03-02 | 重庆触视科技有限公司 | Rotary type holographic projection show cabinet |
| CN105372925A (en) * | 2015-12-15 | 2016-03-02 | 重庆触视科技有限公司 | Holographic projection display cabinet |
| CN205281829U (en) * | 2015-12-31 | 2016-06-01 | 西安外事学院 | Visual transmission teaching aid |
| CN205581502U (en) * | 2016-04-18 | 2016-09-14 | 新乡医学院 | Projection arrangement who has doublethrow shadow function |
| CN206322334U (en) * | 2016-11-15 | 2017-07-11 | 刘强 | A kind of high school mathematics teaching geometric projection device |
-
2017
- 2017-10-18 CN CN201710968584.5A patent/CN107622705A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2255622Y (en) * | 1995-06-01 | 1997-06-04 | 王明选 | Projection and slide dual-purpose instrument |
| CN203849548U (en) * | 2014-05-16 | 2014-09-24 | 赵莎莎 | Angle adjustable type multimedia projection screen |
| CN105372926A (en) * | 2015-12-15 | 2016-03-02 | 重庆触视科技有限公司 | Rotary type holographic projection show cabinet |
| CN105372925A (en) * | 2015-12-15 | 2016-03-02 | 重庆触视科技有限公司 | Holographic projection display cabinet |
| CN205281829U (en) * | 2015-12-31 | 2016-06-01 | 西安外事学院 | Visual transmission teaching aid |
| CN205581502U (en) * | 2016-04-18 | 2016-09-14 | 新乡医学院 | Projection arrangement who has doublethrow shadow function |
| CN206322334U (en) * | 2016-11-15 | 2017-07-11 | 刘强 | A kind of high school mathematics teaching geometric projection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402645A (en) * | 2020-01-09 | 2020-07-10 | 唐山师范学院 | Teaching aid equipment suitable for simulate virtual reality on desktop |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180123 |