CN108682237A - One kind being convenient for high school mathematics teaching apparatus for demonstrating - Google Patents
One kind being convenient for high school mathematics teaching apparatus for demonstrating Download PDFInfo
- Publication number
- CN108682237A CN108682237A CN201810537587.8A CN201810537587A CN108682237A CN 108682237 A CN108682237 A CN 108682237A CN 201810537587 A CN201810537587 A CN 201810537587A CN 108682237 A CN108682237 A CN 108682237A
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- wall
- slot
- bolted
- demonstrating
- convenient
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/004—Repeatedly-usable boards or tablets for writing or drawing with illuminating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- 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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Algebra (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
Abstract
The invention belongs to teaching equipment technical fields, it is especially a kind of to be convenient for high school mathematics teaching apparatus for demonstrating, it does not point out explicitly specifically to demonstrate direction for device, apparatus for demonstrating structure is single, it is complicated that a kind of and presentation process can only be demonstrated out, the unconspicuous problem of effect, now propose following scheme, including pedestal, the top of the pedestal is located at intermediate position and is provided with counterbore, and the inner wall of counterbore is welded with bearing, the inner wall of the bearing is welded with connecting rod, and demo rack is bolted at the top of connecting rod, the side outer wall of the demo rack is located at top position and is provided with function demonstration slot.The present invention can demonstrate the function part of high school mathematics, improve the teaching efficiency of teacher, abstract concept is become into specific material object, so that teachers become more easily, the brightness of device can be increased, convenient for that can be write when teachers explain it to the content of demonstration, by demonstration and writes, improve the demonstrating effect of device.
Description
Technical field
The present invention relates to teaching equipment technical fields, more particularly to one kind being convenient for high school mathematics teaching apparatus for demonstrating.
Background technology
Currently, the geometric figures such as circle, ellipse, parabola are the basic X-Y schemes in mathematical studying, but imparting knowledge to students
Cheng Zhong teacher wants to draw two-dimensional coordinate system on blackboard one time one time, and draws out such figure, and oval and parabola is being drawn
When can only go to draw by the experience of teacher, in addition in high school mathematics teaching often by tool unlike circle
Be related to probability problem, since Probability is relatively abstract, student understand get up it is difficult, and at present because without being suitble to the general of teaching
Rate teaching aid, student can only lean on teacher's explanation to go to understand that probability theory, this mode of giving lessons make understanding and the palm of the student to probability
It is not high to hold degree.
Through retrieval, Chinese patent grant number is the patent of CN206907296U, discloses a kind of mathematical education demonstration board, institute
The front surface for stating the iron demonstration board of square opens up fluted, rotation grafting at the vertical center of the iron demonstration board of square
There are Rotational Cylindrical, the lower end of the Rotational Cylindrical to be installed with pedestal, the upper end of the Rotational Cylindrical is installed with fixed plate, described
The inside left side wall and bottom wall of groove are closely fitted with frame protrusion respectively, and the inside right side wall and upper wall of the groove are opened respectively
Equipped with frame sliding slot, the internal slide of the groove is equipped with the first slide plate, the second slide plate and third slide plate.It is deposited in above-mentioned patent
In following deficiency：Device do not point out explicitly specifically to demonstrate direction, and apparatus for demonstrating structure is single, can only demonstrate out it is a kind of with
And presentation process is complicated, effect unobvious.And above-mentioned patent cannot solve problems, therefore, there is an urgent need for one kind being convenient for senior middle school's number
Learn demonstration device for teaching.
Invention content
It does not point out explicitly specifically to demonstrate direction based on device, apparatus for demonstrating structure is single, can only demonstrate out one kind
And presentation process is complicated, the unconspicuous technical problem of effect, the present invention proposes a kind of convenient for high school mathematics teaching demonstration
Device.
It is proposed by the present invention a kind of convenient for high school mathematics teaching apparatus for demonstrating, including pedestal, the top position of the pedestal
It is provided with counterbore in intermediate position, and the inner wall of counterbore is welded with bearing, the inner wall of the bearing is welded with connecting rod, and connects
Demo rack has been bolted at the top of bar, the side outer wall of the demo rack is located at top position and is provided with function demonstration slot,
And the fixed link equidistantly distributed is bolted in the side inner wall of function demonstration slot, the side inner wall of the demo rack leans on
The position at nearly top is provided with T-type sliding slot, and the both sides inside T-type sliding slot are welded with limited block, and the inner wall of the T-type sliding slot is slided
It is dynamic to be connected with sliding block, and fixed plate has been bolted at the top of sliding block, the side outer wall of the fixed plate is located at centre
Position is provided with the first threaded hole, and the inner thread of the first threaded hole is connected with demonstration block, and the side outer wall of the demonstration block leans on
The position at nearly top is provided with rectangular opening, and demonstrates and be socketed between block and fixed link, and the side of the base top is provided with placing groove,
And the inside of placing groove is placed with chalk, the side outer wall of shown demo rack is welded with sucker close to the position of top and bottom,
And sucker is located at four corners of demo rack, the top inner wall of the demo rack is provided with rectangular channel, and the top of rectangular channel
Portion is provided with the second threaded hole equidistantly distributed, and the inner wall of second threaded hole is threaded with headlamp, the demonstration
The position that the side outer wall of frame demonstrates slot far from function is provided with writing slot, and writes between slot and function demonstrates slot and connected by bolt
It is connected to first baffle.
Preferably, the side outer wall of the demo rack is provided with probability close to the position of bottom and demonstrates slot, and probability demonstrates slot
Bottom supporting rod has been bolted close to intermediate position, be bolted outside blender at the top of supporting rod
Shell is provided with import at the top of blender shell, and the inner wall of import is welded with goal bucket, and the side outer wall of blender shell passes through spiral shell
It tethers and is connected to the first control switch, motor, one end of motor output shaft has been bolted in the side inner wall of demo rack
It is welded with shaft.
Preferably, the bottom of the blender shell is provided with outlet, and the inner wall exported is welded with out bulb, demo rack bottom
Dress ball case has been bolted in the side of portion's inner wall, and dress ball case is located at the underface of bulb.
Preferably, position of the bottom interior wall of the demo rack far from dress ball case is respectively arranged with the first article putting groove, second
Article putting groove and third article putting groove, and the inside of the first article putting groove, the second article putting groove and third article putting groove is loaded with different face respectively
The bead of color.
Preferably, the both sides at the top of the demo rack are provided with third threaded hole, and the inner wall spiral shell of two third threaded holes
Line is connected with fixed column, and iron hoop is welded at the top of fixed column, and the outer wall bolt of iron hoop has fixed band.
Preferably, adjusting knob has been bolted close to the position at top in the side outer wall of the demo rack, and adjusts
It is connected by conducting wire between section knob and headlamp.
Preferably, second baffle, and second gear has been bolted between the probability demonstration slot and function demonstration slot
The square hole equidistantly distributed is provided at the top of plate, the both ends of second baffle are welded with the both sides inner wall of demo rack respectively.
Preferably, the second control switch has been bolted close to the position of bottom in the side outer wall of the demo rack,
And second control switch headlamp between be electrically connected.
Preferably, agitating shaft has been bolted in side of the shaft far from motor, and agitating shaft is far from shaft
One end be welded with stirring sheet.
Preferably, the first supporting rack, and the first support has been bolted in the both sides inner wall of the function demonstration slot
The side outer wall of frame has been bolted the second supporting rack, the top of the both ends difference and function demonstration slot of the second supporting rack and
It welds bottom.
Having the beneficial effect that in the present invention：
1, slot is demonstrated by the function of setting, the function part of high school mathematics can be demonstrated so that become easy-to-understand,
Student can be easier to understand and grasp the relevant knowledge of function, improve the teaching efficiency of teacher and energy that student absorbs knowledge
Power.
2, slot is demonstrated by the probability of setting, abstract concept is become into specific material object, by specifically demonstrating so that
Probability becomes more easy-to-understand, improves the efficiency of listening to lecture of student, and improve the interest of listening to the teacher of student so that teachers
Become more easily, to improve efficiency of teaching.
3, by the headlamp of setting and adjusting knob, the brightness of device can be increased so that device is in dim environment
In still can continue to work, do not interfere with normal teaching, improve the demonstrating effect of device.
4, demonstration is passed through convenient for that can be write when teachers explain it to the content of demonstration by the writing slot of setting
With writing, keep the effect of demonstration more apparent, the efficiency of listening to lecture of student significantly improves, and improves the demonstrating effect of device.
Description of the drawings
Fig. 1 is a kind of schematic cross-sectional view convenient for high school mathematics teaching apparatus for demonstrating proposed by the present invention；
Fig. 2 is a kind of overlooking structure diagram convenient for high school mathematics teaching apparatus for demonstrating proposed by the present invention；
Fig. 3 is a kind of slide block structure schematic diagram convenient for high school mathematics teaching apparatus for demonstrating proposed by the present invention；
Fig. 4 is a kind of stirring structure schematic diagram convenient for high school mathematics teaching apparatus for demonstrating proposed by the present invention；
Fig. 5 is a kind of T-slot structural schematic diagram convenient for high school mathematics teaching apparatus for demonstrating proposed by the present invention.
In figure：1 pedestal, 2 counterbores, 3 bearings, 4 connecting rods, 5 demo racks, 6 first article putting grooves, 7 second article putting grooves, 8 thirds
Article putting groove, 9 supporting rods, 10 probability demonstration slot, 11 blender shells, 12 first control switches, 13 second control switches, 14 functions
Demonstrate slot, 15 fixed links, 16 adjusting knobs, 17 demonstration blocks, 18 headlamps, 19 fixed columns, 20 iron hoops, 21 fixation bands, 22 first
Baffle, 23 writing slots, 24 second baffles, 25 goal buckets, 26 agitating shafts, 27 stirring sheets, 28 blenders, 29 go out bulb, 30 dress balls
Box, 31 suckers, 32 placing grooves, 33 sliding blocks, 34 T-type sliding slots, 35 fixed plates, 36 motor, 37 shafts, 38 limited blocks.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of to be convenient for high school mathematics teaching apparatus for demonstrating, including pedestal 1, during the top of pedestal 1 is located at
Between position be provided with counterbore 2, and the inner wall of counterbore 2 is welded with bearing 3, and the inner wall of bearing 3 is welded with connecting rod 4, and connecting rod 4
Top be bolted demo rack 5, the side outer wall of demo rack 5 is located at top position and is provided with function demonstration slot 14, and
The fixed link 15 equidistantly distributed is bolted in the side inner wall of function demonstration slot 14, and the side inner wall of demo rack 5 leans on
The position at nearly top is provided with T-type sliding slot 34, and the both sides inside T-type sliding slot 34 are welded with limited block 38, T-type sliding slot 34 it is interior
Wall slidably connects sliding block 33, and fixed plate 35, the side outer wall position of fixed plate 35 has been bolted in the top of sliding block 33
It is provided with the first threaded hole in intermediate position, and the inner thread of the first threaded hole is connected with demonstration block 17, demonstrates the one of block 17
Side outer wall is provided with rectangular opening close to the position at top, and demonstrates and be socketed between block 17 and fixed link 15, and the side at 1 top of pedestal is opened
There is a placing groove 32, and the inside of placing groove 32 is placed with chalk, the position of the side outer wall of shown demo rack 5 close to top and bottom
It sets and is welded with sucker 31, and sucker 31 is located at four corners of demo rack 5, the top inner wall of demo rack 5 is provided with rectangle
Slot, and the second threaded hole equidistantly distributed is provided at the top of rectangular channel, the inner wall of the second threaded hole is threaded with illumination
Lamp 18, the side outer wall of demo rack 5 is provided with far from the position of function demonstration slot 14 writes slot 23, and writes the demonstration of 23 and function of slot
First baffle 22 has been bolted between slot 14.
In the present invention, the side outer wall of demo rack 5 is provided with probability close to the position of bottom and demonstrates slot 10, and probability demonstrates slot
Supporting rod 9 has been bolted close to intermediate position in 10 bottom, and blender has been bolted in the top of supporting rod 9
The top of shell 11, blender shell 11 is provided with import, and the inner wall of import is welded with goal bucket 25, the side of blender shell 11
The first control switch 12 has been bolted in outer wall, and motor 36 has been bolted in the side inner wall of demo rack 5, electronic
One end of 36 output shaft of machine is welded with shaft 37, and the bottom of blender shell 11 is provided with outlet, and the inner wall exported is welded with out
Bulb 29, the side of 5 bottom interior wall of demo rack have been bolted dress ball case 30, dress ball case 30 be located at bulb 29 just under
The bottom interior wall of side, demo rack 5 is respectively arranged with the first article putting groove 6, the second article putting groove 7 and third far from the position of dress ball case 30
Article putting groove 8, and the inside of the first article putting groove 6, the second article putting groove 7 and third article putting groove 8 is loaded with the bead of different colours respectively,
The both sides at 5 top of demo rack are provided with third threaded hole, and the inner thread of two third threaded holes is connected with fixed column 19, Gu
The top of fixed column 19 is welded with iron hoop 20, and the outer wall bolt of iron hoop 20 has fixed band 21, and the side outer wall of demo rack 5 is close to top
Position adjusting knob 16 has been bolted, and connected by conducting wire between adjusting knob 16 and headlamp 18, probability is drilled
Show and be bolted second baffle 24 between slot 10 and function demonstration slot 14, and the top of second baffle 24 be provided with it is equidistant
The both ends of the square hole of distribution, second baffle 24 are welded with the both sides inner wall of demo rack 5 respectively, and the side outer wall of demo rack 5 is close
The second control switch 13 has been bolted in the position of bottom, and electrically connects between the second control switch 13 and headlamp 18
It connects, agitating shaft 26, and the one end of agitating shaft 26 far from shaft 37 has been bolted in side of the shaft 37 far from motor 36
It is welded with stirring sheet 27, the first supporting rack, and the first supporting rack has been bolted in the both sides inner wall of function demonstration slot 14
Side outer wall be bolted the second supporting rack, the top of the both ends difference and function demonstration slot 14 of the second supporting rack and
It welds bottom.
When using the present invention, device is fixed on the wall by fixed band 21 and sucker 31, it can also be by device
It is directly placed on desktop, when needing to demonstrate function, slot 14 can be demonstrated by function and demonstrated, movement is passed through
Sliding block 33 slides on T-type sliding slot 34, and demonstration block 17 is moved to suitable position, specific two dimensional image is obtained, works as explanation
When probability, slot 10 can be demonstrated by probability and demonstrated, from the first article putting groove 6, the second article putting groove 7 and third article putting groove 8
It is middle to take out several beads, it is placed into inside blender 28 by the bead of goal 25 mirror different colours of bucket, passes through 36 band of motor
Dynamic agitating shaft 26 rotates, to make the bead of different colours be uniformly mixed, small club from going out in bulb 20 to enter in dress ball case 30,
Quantity by observing cassette interior different colours bead obtains probability, when environment of observation is dim, can pass through adjusting knob
16 improve the brightness of headlamp 18, are convenient for observation of students apparatus for demonstrating.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. one kind being convenient for high school mathematics teaching apparatus for demonstrating, including pedestal（1）, which is characterized in that the pedestal（1）Top
It is provided with counterbore positioned at intermediate position（2）, and counterbore（2）Inner wall be welded with bearing（3）, the bearing（3）Inner wall welding
There is connecting rod（4）, and connecting rod（4）Top demo rack has been bolted（5）, the demo rack（5）Side outer wall
It is provided with function positioned at top position and demonstrates slot（14）, and function demonstrates slot（14）Side inner wall be bolted it is equidistant
The fixed link of distribution（15）, the demo rack（5）Side inner wall be provided with T-type sliding slot close to the position at top（34）, and T-type is slided
Slot（34）Internal both sides are welded with limited block（38）, the T-type sliding slot（34）Inner wall slidably connect sliding block（33）, and
Sliding block（33）Top fixed plate has been bolted（35）, the fixed plate（35）Side outer wall be located at intermediate position
It is provided with the first threaded hole, and the inner thread of the first threaded hole is connected with demonstration block（17）, the demonstration block（17）Side outside
Wall is provided with rectangular opening close to the position at top, and demonstrates block（17）With fixed link（15）Between be socketed, the pedestal（1）Top
Side is provided with placing groove（32）, and placing groove（32）Inside be placed with chalk, shown demo rack（5）Side outer wall close to top
The position of portion and bottom is welded with sucker（31）, and sucker（31）It is located at demo rack（5）Four corners, the demonstration
Frame（5）Top inner wall be provided with rectangular channel, and the second threaded hole equidistantly distributed is provided at the top of rectangular channel, second spiral shell
The inner wall of pit is threaded with headlamp（18）, the demo rack（5）Side outer wall far from function demonstrate slot（14）'s
Position is provided with writing slot（23）, and write slot（23）And function demonstrates slot（14）Between first baffle has been bolted
（22）.
2. according to claim 1 a kind of convenient for high school mathematics teaching apparatus for demonstrating, which is characterized in that the demo rack
（5）Side outer wall close to the position of bottom be provided with probability demonstrate slot（10）, and probability demonstrates slot（10）Bottom close to intermediate
Position supporting rod has been bolted（9）, supporting rod（9）Top blender shell has been bolted（11）, stir
Mix device shell（11）Top be provided with import, the inner wall of import is welded with goal bucket（25）, blender shell（11）Side outside
The first control switch has been bolted in wall（12）, demo rack（5）Side inner wall motor has been bolted（36）,
Motor（36）One end of output shaft is welded with shaft（37）.
3. according to claim 2 a kind of convenient for high school mathematics teaching apparatus for demonstrating, which is characterized in that the blender
Shell（11）Bottom be provided with outlet, and the inner wall exported is welded with out bulb（29）, demo rack（5）The side of bottom interior wall is logical
It crosses and has been bolted dress ball case（30）, fill ball case（30）It is located at bulb（29）Underface.
4. according to claim 1 a kind of convenient for high school mathematics teaching apparatus for demonstrating, which is characterized in that the demo rack
（5）Bottom interior wall far from dress ball case（30）Position be respectively arranged with the first article putting groove（6）, the second article putting groove（7）And third
Article putting groove（8）, and the first article putting groove（6）, the second article putting groove（7）With third article putting groove（8）Inside be loaded with different face respectively
The bead of color.
5. according to claim 1 a kind of convenient for high school mathematics teaching apparatus for demonstrating, which is characterized in that the demo rack
（5）The both sides at top are provided with third threaded hole, and the inner thread of two third threaded holes is connected with fixed column（19）, fixed
Column（19）Top be welded with iron hoop（20）, iron hoop（20）Outer wall bolt have fixed band（21）.
6. according to claim 1 a kind of convenient for high school mathematics teaching apparatus for demonstrating, which is characterized in that the demo rack
（5）Side outer wall adjusting knob has been bolted close to the position at top（16）, and adjusting knob（16）With headlamp
（18）Between connected by conducting wire.
7. according to claim 2 a kind of convenient for high school mathematics teaching apparatus for demonstrating, which is characterized in that the probability is drilled
Show slot（10）Slot is demonstrated with function（14）Between second baffle has been bolted（24）, and second baffle（24）Top open
There are the square hole equidistantly distributed, second baffle（24）Both ends respectively with demo rack（5）The welding of both sides inner walls.
8. according to claim 1 a kind of convenient for high school mathematics teaching apparatus for demonstrating, which is characterized in that the demo rack
（5）Side outer wall close to the position of bottom be bolted the second control switch（13）, and the second control switch（13）
With headlamp（18）Between be electrically connected.
9. according to claim 2 a kind of convenient for high school mathematics teaching apparatus for demonstrating, which is characterized in that the shaft
（37）Far from motor（36）Side agitating shaft has been bolted（26）, and agitating shaft（26）Far from shaft（37）One
End is welded with stirring sheet（27）.
10. according to claim 1 a kind of convenient for high school mathematics teaching apparatus for demonstrating, which is characterized in that the function
Demonstrate slot（14）Both sides inner wall the first supporting rack has been bolted, and the side outer wall of the first supporting rack passes through bolt
It is connected with the second supporting rack, the both ends difference and function of the second supporting rack demonstrates slot（14）Top and bottom welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810537587.8A CN108682237A (en) | 2018-05-30 | 2018-05-30 | One kind being convenient for high school mathematics teaching apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810537587.8A CN108682237A (en) | 2018-05-30 | 2018-05-30 | One kind being convenient for high school mathematics teaching apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108682237A true CN108682237A (en) | 2018-10-19 |
Family
ID=63808999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810537587.8A Withdrawn CN108682237A (en) | 2018-05-30 | 2018-05-30 | One kind being convenient for high school mathematics teaching apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108682237A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473015A (en) * | 2018-11-16 | 2019-03-15 | 安徽徽煌教育科技有限公司 | A kind of juvenile imparts knowledge to students with traffic light intersection safe passing simulator |
-
2018
- 2018-05-30 CN CN201810537587.8A patent/CN108682237A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473015A (en) * | 2018-11-16 | 2019-03-15 | 安徽徽煌教育科技有限公司 | A kind of juvenile imparts knowledge to students with traffic light intersection safe passing simulator |
| CN109473015B (en) * | 2018-11-16 | 2024-05-14 | 安徽徽煌教育科技有限公司 | Traffic light intersection safe passing simulation device for children teaching |
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| PB01 | Publication | ||
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Application publication date: 20181019 |