CN206819610U - A kind of parabola apparatus for demonstrating for mathematical education - Google Patents
A kind of parabola apparatus for demonstrating for mathematical education Download PDFInfo
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- CN206819610U CN206819610U CN201720437171.XU CN201720437171U CN206819610U CN 206819610 U CN206819610 U CN 206819610U CN 201720437171 U CN201720437171 U CN 201720437171U CN 206819610 U CN206819610 U CN 206819610U
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Abstract
The utility model discloses a kind of parabola apparatus for demonstrating for mathematical education, including base, support baseboard, supporting plate, roof supporting, parabolic line bar, supporting slider, stop sleeve and lifter plate, the upper surface of support baseboard symmetrically fixes welding and is provided with stop sleeve, the top of stop sleeve offers cylindricality and slides chamber, the lower surface of supporting plate symmetrically fixes welding and is provided with supporting slider, the bottom of supporting slider slides up and down slides chamber setting in cylindricality, the upper surface of supporting plate symmetrically fixes welding and is provided with first support bar, roof supporting fixes the top for being erected at first support bar, the middle part of roof supporting is rotated by bearing connected mode and is provided with rotating bar, parabolic line bar fixes the top for being erected at rotating bar by fastening bolt.The utility model is simple in construction, reasonable in design, simple operation, and stability is high, and securely and reliably, height flexible adjustment, good demonstration effect, efficiency of teaching is high, practical.
Description
Technical field
Instrument for teaching mathematics tool is the utility model is related to, specifically a kind of parabola for mathematical education demonstrates dress
Put.
Background technology
Mathematics is a subject for studying the concepts such as quantity, structure, change, space and information, is belonged in terms of certain angle
In one kind of formal science.And in development of human history and social life, mathematics also plays irreplaceable effect, and
Learn and study the essential basic tool of modern science and technology.
Mathematical education can help people to erect different values and life in different times, different division of life spans
See.
Higher Mathematics Teaching includes the special surfaces such as parabola, parabola in ligthing paraphernalias such as car light, flashlights and
Apply very more in radar, their reflective surface or reflecting surface is all parabola, and parabola revolves by axis of its symmetry axis
Face obtained by turnback is exactly parabola.
Do not have to demonstrate in current mathematical education paraboloidal into teaching aid, teacher can only have been explained by abstract concept
Into paraboloidal teaching, it is unfavorable for student to paraboloidal understanding, is made troubles to teaching.
Utility model content
The purpose of this utility model is to provide a kind of parabola apparatus for demonstrating for mathematical education, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of parabola apparatus for demonstrating for mathematical education, including base, support baseboard, supporting plate, roof supporting, throwing
Thing line bar, supporting slider, stop sleeve and lifter plate, the upper surface of the base are fixedly welded with two second support bars；Institute
State support baseboard and fix the top for being erected at second support bar；The lifter plate slide up and down be arranged at two second support bars it
Between；The lower surface corner of the lifter plate is symmetrically arranged with roller；The middle lower surface of the support baseboard is fixedly mounted useful
In the hydraulically extensible cylinder that driving lifter plate moves up and down；The base symmetrically offers four passages；The support baseboard it is upper
Surface symmetrically fixes welding and is provided with stop sleeve；The top of the stop sleeve offers cylindricality and slides chamber；The supporting plate
Lower surface symmetrically fixes welding and is provided with supporting slider；The bottom of the supporting slider slides up and down to be set in cylindricality cunning chamber
Put；The middle part upper surface of the support baseboard is fixedly welded with the inner screw sheath cylinder base set in vertical direction；The internal thread
The top of receiver offers cylindricality internal thread cavity；The middle lower surface of the supporting plate is rotated by bearing connected mode and set
It is equipped with screw rod；The bottom of the screw rod, which is connected through a screw thread mode and rotated, to be arranged in the cylindricality internal thread cavity；The spiral shell
The top outer ring fixed cover of bar is provided with ring gear；The lower surface of the supporting plate also fixed mount is provided with No. two motors；Described two
Gear is installed with the output shaft of number motor；The upper surface of the supporting plate symmetrically fixes welding and is provided with the first support
Bar；The roof supporting fixes the top for being erected at first support bar；The middle part of the roof supporting passes through bearing connected mode
Rotation is provided with rotating bar；The middle part upper surface of the supporting plate is installed with the No.1 electricity for driving rotating bar to rotate
Machine；The parabolic line bar fixes the top for being erected at rotating bar by fastening bolt；The upper surface of the roof supporting is also symmetrical
It is provided with multiple irradiation lights.
As further program of the utility model：The passage is located at the underface of the roller, and roller activity runs through
Set in the passage.
As further program of the utility model：The lower surface of the base is provided with support rubber cushion.
As further program of the utility model：The ring gear and gear use bevel gear.
As further program of the utility model：It is driven between the ring gear and gear by gear engagement system
Connection.
As further program of the utility model：No. two motors use rotating servomotor.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is reasonable in design, simple operation, is demonstrated using the parabolic line bar for irradiating light irradiation high speed rotation
Paraboloidal formation, good demonstration effect, student are capable of the paraboloidal formation of understanding of more branch pipe；In parabola presentation process,
Base contacts with ground, increases contact area, improves the stability of whole apparatus for demonstrating, securely and reliably；Meanwhile utilize two
Number electric motor driven screw rotating forward or rotating backward, and can realize the height adjustment of supporting plate, and then causes parabola
The height of bar can be adjusted, and facilitate the paraboloidal presentation process of observation of students in whole classroom, teaching efficiency is good, has deepened student
To paraboloidal understanding.To sum up, whole device is simple in construction, reasonable in design, simple operation, and stability is high, securely and reliably, height
Flexible adjustment, good demonstration effect, efficiency of teaching is high, practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of stop sleeve in the utility model.
Fig. 3 is the structural representation of inner thread sleeve in the utility model.
In figure：1- bases, 2- support baseboards, 3- supporting plates, 4- roof supportings, 5- parabolic line bars, 6- rotating bars, 7- fastenings
Bolt, 8- irradiation lights, 9- No.1 motors, 10- first support bars, 11- supporting sliders, 12- stop sleevees, 13- second support bars,
14- lifter plates, 15- hydraulically extensible cylinders, 16- passages, 17- rollers, 18- support rubber cushions, 19- inner screw sheath cylinder bases, 20- spiral shells
Bar, 21- ring gears, 22- gears, No. bis- motors of 23-, 24- cylindricality internal thread cavitys, 25- cylindricalitys slide chamber.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-3, in the utility model embodiment, a kind of parabola apparatus for demonstrating for mathematical education, including
Base 1, support baseboard 2, supporting plate 3, roof supporting 4, parabolic line bar 5, supporting slider 11, stop sleeve 12 and lifter plate 14,
The upper surface of the base 1 is fixedly welded with two second support bars 13；The support baseboard 2 is fixed and is erected at second support bar
13 top；The lifter plate 14, which slides up and down, to be arranged between two second support bars 13；The lower surface of the lifter plate 14
Corner is symmetrically arranged with roller 17；The middle lower surface of the support baseboard 2 is installed with for driving lifter plate about 14
The hydraulically extensible cylinder 15 of motion, the wherein piston rod on hydraulically extensible cylinder 15 are mutually fixedly connected with the upper surface of lifter plate 14；Institute
State base 1 and symmetrically offer four passages 16, passage 16 is located at the underface of the roller 17, and roller 17 is movable through described
Passage 16 is set, and when needing to move whole device, is driven lifter plate 14 to move downward using hydraulically extensible cylinder 15, is made
Roller 17 contacts with ground, and base 1 is easy to the movement of whole device away from ground, time saving and energy saving；The lower surface of the base 1
Support rubber cushion 18 is provided with, the support rubber cushion 18 of setting increases the friction between base 1 and ground, improves whole device
Stability.
The upper surface of the support baseboard 2 symmetrically fixes welding and is provided with stop sleeve 12；The stop sleeve 12 it is upper
Portion offers cylindricality and slides chamber 25；The lower surface of the supporting plate 3 symmetrically fixes welding and is provided with supporting slider 11；The support is slided
The bottom of bar 11 slides up and down to be set in cylindricality cunning chamber 25；The middle part upper surface of the support baseboard 2, which is fixedly welded with, is in
The inner screw sheath cylinder base 19 that vertical direction is set；The top of the inner screw sheath cylinder base 19 offers cylindricality internal thread cavity 24；
The middle lower surface of the supporting plate 3 is rotated by bearing connected mode and is provided with screw rod 20；The bottom of the screw rod 20 passes through
Thread connecting mode is rotated and is arranged in the cylindricality internal thread cavity 24；The top outer ring fixed cover of the screw rod 20 is provided with ring
Shape gear 21；The lower surface also fixed mount of the supporting plate 3 is provided with No. two motors 23；It is solid on the output shaft of No. two motors 23
Dingan County is equipped with gear 22；The ring gear 21 and gear 22 use bevel gear；Between the ring gear 21 and gear 22
It is connected by gear engagement system；No. two motors 23 use rotating servomotor, and No. two motors 23 are accessed into electricity
Behind source, No. two drive gears 22 of motor 23 rotate, and are driven between its middle gear 22 and ring gear 21 using gear engagement system
Connection, and ring gear 21 is fixedly mounted on screw rod 20, and then screw rod 20 is rotated, screw rod 20 and inner screw sheath cylinder base 19 it
Between be socketed using thread connecting mode, and then screw rod 20 rotate forward or direction rotates and is capable of the bottom of adjusting bolt 20 and exists
In the cylindricality internal thread cavity 24 opened up on inner screw sheath cylinder base 19 upwards or move downward, and then adjust support baseboard 2 with
The distance between supporting plate 3 height.
The upper surface of the supporting plate 3 symmetrically fixes welding and is provided with first support bar 10；The fixed mount of roof supporting 4
It is located at the top of first support bar 10；The middle part of the roof supporting 4 is rotated by bearing connected mode and is provided with rotating bar 6；
The middle part upper surface of the supporting plate 3 is installed with the No.1 motor 9 for driving rotating bar 6 to rotate, wherein No.1 motor 9
Output shaft by being connected between shaft coupling and the bottom of rotating bar 6；The parabolic line bar 5 is fixed by fastening bolt 7 and set up
On the top of rotating bar 6, after No.1 motor 9 is accessed into power supply, No.1 motor 9 drives rotating bar 6 to rotate, and then drives parabola
Bar 5 rotates at a high speed；The upper surface of the roof supporting 4 is also symmetrically arranged with multiple irradiation lights 8, is irradiated at a high speed by irradiation light 8
The parabolic line bar 5 of rotation carries out the paraboloidal formation of lighting demonstration, and student can be allowed more intuitively to understand paraboloidal formation,
Theory with practice, the teaching efficiency of mathematics is improved, also improve the learning efficiency of student.
In the utility model embodiment, the No.1 motor 9, hydraulically extensible cylinder 15 and No. two motors 23 are prior art
In common components, can commercially, its operation principle and specific configuration repeat no more.
The utility model is reasonable in design, simple operation, and the parabolic line bar 5 that rotation at a high speed is irradiated using irradiation light 8 is drilled
Show paraboloidal formation, good demonstration effect, student is capable of the paraboloidal formation of understanding of more branch pipe；Parabola presentation process
In, base 1 contacts with ground, increases contact area, improves the stability of whole apparatus for demonstrating, securely and reliably；Meanwhile profit
Rotating forward or rotating backward with No. two drive screws 20 of motor 23, can realize the height adjustment of supporting plate 3, and then make
Obtaining the height of parabolic line bar 5 can be adjusted, and facilitate the paraboloidal presentation process of observation of students in whole classroom, and teaching efficiency is good,
Deepen student to paraboloidal understanding, it is practical.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
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 (6)
1. a kind of parabola apparatus for demonstrating for mathematical education, including base (1), support baseboard (2), supporting plate (3), support
Top plate (4), parabolic line bar (5), supporting slider (11), stop sleeve (12) and lifter plate (14), it is characterised in that the base
(1) upper surface is fixedly welded with two second support bars (13), and support baseboard (2) fixation is erected at second support bar
(13) top, the lifter plate (14), which slides up and down, to be arranged between two second support bars (13), the lifter plate (14)
Lower surface corner be symmetrically arranged with roller (17), the middle lower surface of the support baseboard (2) is installed with for driving
The hydraulically extensible cylinder (15) that lifter plate (14) moves up and down, the base (1) symmetrically offer four passages (16), the support
The upper surface of bottom plate (2) symmetrically fixes welding and is provided with stop sleeve (12), and the top of the stop sleeve (12) offers post
Shape slides chamber (25), and the lower surface of the supporting plate (3) symmetrically fixes welding and is provided with supporting slider (11), the supporting slider
(11) bottom slides up and down slides chamber (25) setting in the cylindricality, and welding is fixed in the middle part upper surface of the support baseboard (2)
There is the inner screw sheath cylinder base (19) set in vertical direction, the top of the inner screw sheath cylinder base (19) offers cylindricality internal thread
Cavity (24), the middle lower surface of the supporting plate (3) is rotated by bearing connected mode is provided with screw rod (20), the screw rod
(20) bottom, which is connected through a screw thread mode and rotated, to be arranged in the cylindricality internal thread cavity (24), the screw rod (20) it is upper
Portion outer ring fixed cover is provided with ring gear (21), and the lower surface also fixed mount of the supporting plate (3) is provided with No. two motors (23), institute
State and gear (22) is installed with the output shaft of No. two motors (23), the upper surface symmetrically fixed welding of the supporting plate (3)
It is provided with first support bar (10), the fixed top for being erected at first support bar (10) of the roof supporting (4), the branch support
The middle part of plate (4) is rotated by bearing connected mode and is provided with rotating bar (6), and the middle part upper surface of the supporting plate (3) is fixed
No.1 motor (9) for driving rotating bar (6) to rotate is installed, the parabolic line bar (5) passes through fastening bolt (7) fixed mount
The top of rotating bar (6) is located at, the upper surface of the roof supporting (4) is also symmetrically arranged with multiple irradiation lights (8).
A kind of 2. parabola apparatus for demonstrating for mathematical education according to claim 1, it is characterised in that the passage
(16) it is located at the underface of the roller (17), roller (17) activity is set through the passage (16).
3. a kind of parabola apparatus for demonstrating for mathematical education according to claim 1, it is characterised in that described No. two
Motor (23) uses rotating servomotor.
A kind of 4. parabola apparatus for demonstrating for mathematical education according to claim 1, it is characterised in that the base
(1) lower surface is provided with support rubber cushion (18).
A kind of 5. parabola apparatus for demonstrating for mathematical education according to claim 1, it is characterised in that the annular
Gear (21) and gear (22) use bevel gear.
A kind of 6. parabola apparatus for demonstrating for mathematical education according to claim 1, it is characterised in that the annular
It is connected between gear (21) and gear (22) by gear engagement system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437171.XU CN206819610U (en) | 2017-04-24 | 2017-04-24 | A kind of parabola apparatus for demonstrating for mathematical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437171.XU CN206819610U (en) | 2017-04-24 | 2017-04-24 | A kind of parabola apparatus for demonstrating for mathematical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206819610U true CN206819610U (en) | 2017-12-29 |
Family
ID=60754066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720437171.XU Expired - Fee Related CN206819610U (en) | 2017-04-24 | 2017-04-24 | A kind of parabola apparatus for demonstrating for mathematical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206819610U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108154767A (en) * | 2018-01-25 | 2018-06-12 | 胡瑞滢 | A kind of multi-functional physical experiment table |
| CN108492676A (en) * | 2018-03-28 | 2018-09-04 | 潍坊科技学院 | A kind of think of political affairs classroom instruction auxiliary device |
| CN110149565A (en) * | 2019-05-13 | 2019-08-20 | 安徽澳视科技有限公司 | A kind of academic hall speech device |
-
2017
- 2017-04-24 CN CN201720437171.XU patent/CN206819610U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108154767A (en) * | 2018-01-25 | 2018-06-12 | 胡瑞滢 | A kind of multi-functional physical experiment table |
| CN108492676A (en) * | 2018-03-28 | 2018-09-04 | 潍坊科技学院 | A kind of think of political affairs classroom instruction auxiliary device |
| CN110149565A (en) * | 2019-05-13 | 2019-08-20 | 安徽澳视科技有限公司 | A kind of academic hall speech device |
| CN110149565B (en) * | 2019-05-13 | 2020-11-27 | 合肥澳视智能科技有限公司 | Academic report hall speech device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20190424 |