CN105894869A - Higher mathematic teaching aid - Google Patents
Higher mathematic teaching aid Download PDFInfo
- Publication number
- CN105894869A CN105894869A CN201610504666.XA CN201610504666A CN105894869A CN 105894869 A CN105894869 A CN 105894869A CN 201610504666 A CN201610504666 A CN 201610504666A CN 105894869 A CN105894869 A CN 105894869A
- Authority
- CN
- China
- Prior art keywords
- portable plate
- sliding sleeve
- installing frame
- luminous plaque
- clipboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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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
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention provides a higher mathematic teaching aid. The higher mathematic teaching aid comprises a mounting frame, a movable board, a driving assembly, a sliding sleeve, a light emitting board and a light emitting board control device, wherein the mounting frame comprises a writing board, pen clips, board erasing frames, support legs, air holes, a motor mounting lug, sliding sleeve mounting grooves and a movable board mounting frame. The higher mathematic teaching aid has the advantages of simple structure and convenience in use, is capable of presenting prepared electronic courseware and coordinate graphics to students via the light emitting board, reducing the trouble of drawing the coordinate graphics by a teacher on site and improving proportion precision of the coordinate graphics; the writing board can also be used independently; different using effects can be achieved by adjusting the distance between the light emitting board and the writing board, so that the teaching efficiency can be improved.
Description
Technical field
The present invention relates to teaching aid, specifically a kind of Higher Mathematics Teaching apparatus.
Background technology
Subject based on higher mathematics, belongs to the compulsory course of student, owing to Thoughts of Advanced Mathematics is abstract, formula relationship is tight, arithmetic expression is complicated.During teaching, teacher generally writes longer arithmetic expression on blackboard; and calculation formula is write on the side of arithmetic expression by teacher when calculation explanation; student is easy to obscure when watching and taking notes, in order to help teacher's explanation, generally some coordinate axess of drafting, figure, curve is expressed.Owing to not having coordinate line on existing blackboard, teacher can only carry out Hand drawing in scene, and the figure drawn exists bigger error, causes function curve inaccuracy, reduces teaching efficiency.Existing publication " teaching aid of a kind of Higher Mathematics Teaching " patent No. 201521124361.3, although being provided with template on clipboard, it is easy to the drafting of coordinate and figure, and can according to requirements regulate the installation site of template, but in use, teacher need nonetheless remain for on-the-spot graphing, drawing course is wasted the coordinate grid in more time, and template, causes coordinate to become complicated, poor visual effect, causes teaching efficiency to reduce.
Summary of the invention
The technical problem to be solved in the present invention is: teacher is during explanation, the courseware and coordinate graphic being already prepared to can be directly invoked and present to student by luminous plaque, teacher scene can be reduced and draw coordinate graphic, and coordinate graphic ratio can be made more accurate, improve teaching efficiency.
The technical solution adopted for the present invention to solve the technical problems is:
Provide a kind of Higher Mathematics Teaching apparatus, including installing rack, portable plate, transmission component, sliding sleeve, luminous plaque and luminous plaque control device, installing rack includes clipboard, pen clip, eraser frame, supporting leg, air vent, motor mounting ear, sliding sleeve mounting groove and portable plate installing frame, portable plate installing frame front end is provided with clipboard, clipboard bottom is provided with eraser frame, portable plate installing frame both sides are provided with pen clip, portable plate installing frame bottom is provided with supporting leg, in portable plate installing frame, bottom is arranged with sliding sleeve mounting groove, portable plate installing frame bottom dead center position is provided with motor mounting ear, portable plate installing frame top is provided with air vent；Portable plate bottom dead center position is provided with engaging lug, is provided with nut in engaging lug；Transmission component includes screw mandrel and motor, and the output shaft end of motor is provided with screw mandrel；Portable plate front end is provided with luminous plaque, described luminous plaque is fixed by screws on portable plate, portable plate is arranged in portable plate installing frame, in sliding sleeve mounting groove, sliding sleeve is installed, portable plate bottom is connected with portable plate installing frame by sliding sleeve, and described portable plate can be by moving in sliding over portable plate installing frame, and motor is arranged on motor mounting ear, screw mandrel cooperates with the nut in engaging lug through motor mounting ear and is connected, and luminous plaque controls device with luminous plaque and is connected.
As preferably, described luminous plaque controls device and is made up of data input module, memory module and central processing module.
As preferably, evenly distributed on described luminous plaque paster LED is installed.
As preferably, interference fit between described sliding sleeve with sliding sleeve mounting groove, is used to be connected.
As preferably, described engaging lug center is provided with borehole structure, and nut uses holding screw to be arranged in borehole structure.
As preferably, described clipboard uses acrylic material to make, and the face that clipboard is relative with luminous plaque is coated with white paint.
As preferably, the thickness of described clipboard is 2.5-3.5mm.
The invention has the beneficial effects as follows, the present invention has simple in construction, advantage easy to use, off-the-shelf electronic courseware and coordinate graphic can be presented to student by luminous plaque, can reduce teacher scene and draw coordinate graphic, and can improve the ratio precision of coordinate graphic, board also is able to individually use, and the distance by regulation luminous plaque with clipboard, it is capable of different using effects, therefore, it is possible to improve teaching efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the perspective view that the embodiment of the present invention is provided；
Fig. 2 is the decomposition texture schematic diagram that the embodiment of the present invention is provided；
Fig. 3 is the installing plate perspective view that the embodiment of the present invention is provided；
Fig. 4 is the portable plate perspective view that the embodiment of the present invention is provided；
In figure: 100. installing racks, 101. clipboards, 102. pen clips, 103. eraser frame, 104. supporting legs, 105. air vents, 106. motor mounting ears, 107. sliding sleeve mounting grooves, 108. portable plate installing frames, 200. portable plates, 201. engaging lugs, 202. nuts, 300. transmission components, 301. screw mandrels, 302. motors, 400. sliding sleeves, 500. luminous plaques.
Detailed description of the invention
Below in conjunction with specific embodiment, such scheme is described further.It should be understood that these embodiments are the scopes for illustrating the present invention and not to limit the present invention.The implementation condition used in embodiment can do adjustment further according to the condition of concrete producer, and not marked implementation condition is usually the condition in normal experiment.
As Figure 1-Figure 4, Fig. 1 is the perspective view that the embodiment of the present invention is provided, Fig. 2 is the decomposition texture schematic diagram that the embodiment of the present invention is provided, Fig. 3 is the installing plate perspective view that the embodiment of the present invention is provided, and Fig. 4 is the portable plate perspective view that the embodiment of the present invention is provided.
nullIn a kind of specific embodiment，Provide a kind of Higher Mathematics Teaching apparatus，Including installing rack 100、Portable plate 200、Transmission component 300、Sliding sleeve 400、Luminous plaque 500 and luminous plaque control device，Installing rack 100 includes clipboard 101、Pen clip 102、Eraser frame 103、Supporting leg 104、Air vent 105、Motor mounting ear 106、Sliding sleeve mounting groove 107 and portable plate installing frame 108，Portable plate installing frame 108 front end is provided with clipboard 101，Clipboard 101 bottom is provided with eraser frame 103，Portable plate installing frame 108 both sides are provided with pen clip 102，Portable plate installing frame 108 bottom is provided with supporting leg 104，In portable plate installing frame 108, bottom is arranged with sliding sleeve mounting groove 107，Portable plate installing frame 108 bottom dead center position is provided with motor mounting ear 106，Portable plate installing frame 108 top is provided with air vent 105；Portable plate 200 bottom dead center position is provided with engaging lug 201, is provided with nut 202 in engaging lug 201；Transmission component 300 includes screw mandrel 301 and motor 302, and the output shaft end of motor 302 is provided with screw mandrel 301；Portable plate 200 front end is provided with luminous plaque 500, described luminous plaque 500 is fixed by screws on portable plate 200, portable plate 200 is arranged in portable plate installing frame 108, sliding sleeve 400 is installed in sliding sleeve mounting groove 107, portable plate 200 bottom is connected with portable plate installing frame 108 by sliding sleeve 400, described portable plate 200 can be moved in portable plate installing frame 108 by sliding sleeve 400, motor 302 is arranged on motor mounting ear 106, screw mandrel 301 cooperates with the nut 202 in engaging lug 201 through motor mounting ear 106 and is connected, luminous plaque 500 controls device with luminous plaque and is connected.
As preferably, described luminous plaque controls device and is made up of data input module, memory module and central processing module.
As preferably, evenly distributed on described luminous plaque 500 paster LED is installed, the courseware being already prepared to and coordinate graphic data message are sent in memory module by data input module, central processing module calls the data message in memory module, by the central processing module process to data message, and the paster LED controlled on luminous plaque 500 shows according to the shape of courseware content and coordinate graphic；Paster LED volume is little simultaneously, it is simple to intensive installation, it is possible to make display effect finer and smoother.
As preferably, interference fit is used to be connected between described sliding sleeve 400 and sliding sleeve mounting groove 107, when portable plate 200 moves in portable plate installing frame 108, it is possible to anti-anti-skid sheath 400 moves in mounting groove 107, and it is easy to sliding sleeve 400 and is arranged in mounting groove 107.
As preferably, described engaging lug 201 center is provided with borehole structure, nut 202 uses holding screw to be arranged in borehole structure, when portable plate 200 is connected with screw mandrel 301, it is possible to first by one end of screw mandrel 301 through borehole structure, again nut 202 is arranged on screw mandrel 301, and the installation site that adjusting nut 202 is on screw mandrel 301, finally nut 202 is arranged in borehole structure, and uses holding screw to be fixed, therefore, it is possible to be easy to regulation and the installation of portable plate 200.
As preferably, described clipboard 101 uses acrylic material to make, it is coated with white paint on the face that clipboard 101 is relative with luminous plaque 500, acrylic material has good light transmission, ensure that the light that luminous plaque 500 sends passes clipboard 101, the exposure rate of light can be reduced by being coated with white paint, make paster LED luminous on luminous plaque 500 form luminous point at clipboard 101, and by multiple luminous points composition figure or word.
As preferably, the thickness of described clipboard 101 is 2.5-3.5mm, it is possible to increase the intensity of clipboard 101, when writing on clipboard 101, it is possible to avoid clipboard 10 to bend, and can reduce the clipboard 101 refraction to light.
nullSpecific works process，When motor 302 drives screw mandrel 301 to rotate counterclockwise，Luminous plaque 500 is made to contact with clipboard 101，The courseware being already prepared to and coordinate graphic data message are sent in memory module by data input module simultaneously，Central processing module calls the data message in memory module，By the central processing module process to data message，The paster LED controlled on luminous plaque 500 shows according to the shape of courseware content and coordinate graphic，Paster LED can reduce the exposure rate of light by the white paint of spraying on clipboard 101，And logical luminous plaque 500 contacts with clipboard 101，The clipboard 101 reflection to light can be reduced，Paster LED luminous on luminous plaque 500 is made to form luminous point at clipboard 101，Therefore，It is capable of showing courseware content and coordinate graphic at clipboard 101，When motor 302 drives screw mandrel 301 to turn clockwise，Make to produce between luminous plaque 500 and clipboard 101 gap，The light line reflection diffusion that paster LED sends，Make paster LED luminous on luminous plaque 500 cannot form luminous point at clipboard 101，Thus when writing on clipboard 101，The brightness of clipboard 101 can only be increased as background light，It is beneficial to the viewing of student.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine its technical scope according to right.
Claims (7)
1. a Higher Mathematics Teaching apparatus, including installing rack, portable plate, transmission component, sliding sleeve, luminous plaque and luminous plaque control device, it is characterized in that, installing rack includes clipboard, pen clip, eraser frame, supporting leg, air vent, motor mounting ear, sliding sleeve mounting groove and portable plate installing frame, portable plate installing frame front end is provided with clipboard, clipboard bottom is provided with eraser frame, portable plate installing frame both sides are provided with pen clip, portable plate installing frame bottom is provided with supporting leg, in portable plate installing frame, bottom is arranged with sliding sleeve mounting groove, portable plate installing frame bottom dead center position is provided with motor mounting ear, portable plate installing frame top is provided with air vent；Portable plate bottom dead center position is provided with engaging lug, is provided with nut in engaging lug；Transmission component includes screw mandrel and motor, and the output shaft end of motor is provided with screw mandrel；Portable plate front end is provided with luminous plaque, described luminous plaque is fixed by screws on portable plate, portable plate is arranged in portable plate installing frame, in sliding sleeve mounting groove, sliding sleeve is installed, portable plate bottom is connected with portable plate installing frame by sliding sleeve, and described portable plate can be by moving in sliding over portable plate installing frame, and motor is arranged on motor mounting ear, screw mandrel cooperates with the nut in engaging lug through motor mounting ear and is connected, and luminous plaque controls device with luminous plaque and is connected.
2. a kind of Higher Mathematics Teaching apparatus as claimed in claim 1, it is characterised in that described luminous plaque controls device and is made up of data input module, memory module and central processing module.
3. Higher Mathematics Teaching apparatus as claimed in claim 1 a kind of, it is characterised in that evenly distributed on described luminous plaque be provided with paster LED.
4. a kind of Higher Mathematics Teaching apparatus as claimed in claim 1, it is characterised in that use interference fit to be connected between described sliding sleeve with sliding sleeve mounting groove.
5. a kind of Higher Mathematics Teaching apparatus as claimed in claim 1, it is characterised in that described engaging lug center is provided with borehole structure, and nut uses holding screw to be arranged in borehole structure.
6. a kind of Higher Mathematics Teaching apparatus as claimed in claim 1, it is characterised in that described clipboard uses acrylic material to make, and the face that clipboard is relative with luminous plaque is coated with white paint.
7. a kind of Higher Mathematics Teaching apparatus as claimed in claim 1, it is characterised in that the thickness of described clipboard is 2.5-3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504666.XA CN105894869B (en) | 2016-06-30 | 2016-06-30 | A kind of Higher Mathematics Teaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504666.XA CN105894869B (en) | 2016-06-30 | 2016-06-30 | A kind of Higher Mathematics Teaching apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105894869A true CN105894869A (en) | 2016-08-24 |
| CN105894869B CN105894869B (en) | 2018-09-07 |
Family
ID=56718566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610504666.XA Expired - Fee Related CN105894869B (en) | 2016-06-30 | 2016-06-30 | A kind of Higher Mathematics Teaching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105894869B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597523A (en) * | 2018-11-29 | 2019-04-09 | 江门市三兴照明科技有限公司 | A kind of touch-control board |
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| CN204759840U (en) * | 2015-07-31 | 2015-11-11 | 湖南科技大学 | Multiaspect orthographic projection descriptive geometry device of imparting knowledge to students |
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Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200955U (en) * | 1987-01-09 | 1988-09-07 | 马达 | Rolling-up curtain type black board |
| CN2551470Y (en) * | 2002-06-28 | 2003-05-21 | 张太阳 | Multifunctional teaching combined writing board |
| US20140255899A1 (en) * | 2011-10-11 | 2014-09-11 | Franck Poullain | Communication tablet for teaching |
| CN203666182U (en) * | 2014-01-21 | 2014-06-25 | 吴海燕 | Teaching blackboard facilitating university advanced mathematics drawing |
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| CN105374250A (en) * | 2015-11-05 | 2016-03-02 | 苗丽娥 | Journalism teaching display machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109597523A (en) * | 2018-11-29 | 2019-04-09 | 江门市三兴照明科技有限公司 | A kind of touch-control board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105894869B (en) | 2018-09-07 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20180907 Termination date: 20190630 |