CN107945630A - A kind of inclined plane demonstrating device in the high school physics classroom with angle regulating function - Google Patents
A kind of inclined plane demonstrating device in the high school physics classroom with angle regulating function Download PDFInfo
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- CN107945630A CN107945630A CN201810018757.1A CN201810018757A CN107945630A CN 107945630 A CN107945630 A CN 107945630A CN 201810018757 A CN201810018757 A CN 201810018757A CN 107945630 A CN107945630 A CN 107945630A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
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Abstract
A kind of inclined plane demonstrating device in the high school physics classroom with angle regulating function, including base, the base right end is hinged with skewback by hinge, the first fulcrum bearing is fixedly connected with the upside of the base, connecting pole is movably hinged with first fulcrum bearing, the connecting pole upper end is fixedly connected with angle regulator, the angle regulator includes support column, the groove of opening up setting is offered in support column, rack is provided with groove, gear is engaged with rack, shaft is fixedly connected with gear, shaft both ends are set up on the support columns, the shaft outer end is fixedly connected with limiting device；The rack outer end is fixedly connected with adjusting rod, and the second fulcrum bearing is fixedly connected with the downside of the skewback.In terms of existing technologies, its adjusting is more convenient, is more convenient to use on classroom, is not required to other auxiliary facility to complete, is easily portable and installs by the present invention.
Description
Technical field
The present invention relates to physics teaching technical field, and in particular to a kind of high school physics classroom with angle regulating function
Inclined plane demonstrating device.
Background technology
In existing physics teaching, need to demonstrate student in many cases, in order to preferably manage classroom
It is combined by knowledge with practice, and occurs fairly perfect demonstration teaching aid currently not yet and produced to demonstrate related object on inclined-plane
Raw various physical phenomenons, frictional force, the movement velocity of such as object.At present teacher to student carry out inclined-plane teaching when in order to
Student more intuitively recognizes physical phenomenon, and generally require makes student intuitively be observed by testing, and general way is
The apparatus for having the function of to demonstrate inclined-plane is combined into by finding suitable place or finding different teaching aids, so in reality
Test during teaching demonstration, not only need to spend longer time to find suitable apparatus or place, but also this combination
Apparatus easily fails in presentation process since bevel angle is not fixed easily, so not only have impact on quality of instruction, but also drop
Low efficiency of teaching.
Patent No. 2012203531884, the applying date are that the patent of invention of on 07 20th, 2012 discloses a kind of " physics
Inclined surface teaching demonstration device ", the device realize the adjustment of skewback angle using cylinder, have been adjusted compared to conventional art means
It is whole, but cylinder it is supporting implementation condition it is complex, be then clearly present many inconvenience using cylinder on classroom, and its into
This can also increase；The buffering effect of its setting is also poor at the same time.
The content of the invention
Demonstrate dress in a kind of inclined-plane it is an object of the invention to provide high school physics classroom with angle regulating function
Put, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution：
A kind of inclined plane demonstrating device in the high school physics classroom with angle regulating function, including base, the base right end
Skewback is hinged with by hinge, the first fulcrum bearing is fixedly connected with the upside of the base, is movably hinged with the first fulcrum bearing
Connecting pole, the connecting pole upper end are fixedly connected with angle regulator, and the angle regulator includes support column, support column
The groove of opening up setting is inside offered, rack is provided with groove, gear is engaged with rack, is fixedly connected with gear
Shaft, shaft both ends are set up on the support columns, and the shaft outer end is fixedly connected with limiting device；The rack outer end, which is fixed, to be connected
Adjusting rod is connected to, the second fulcrum bearing, the top of adjusting rod and the second fulcrum bearing are fixedly connected with the downside of the skewback
Rotation connection；The skewback bottom is fixedly connected with baffle, and buffer unit, the buffering are fixedly connected with baffle left surface
Device includes cushion pad, and internal cushion offers some cavitys, and cavity top and bottom are respectively arranged with the first magnetic pole and
Two magnetic poles, and the polarity of the first magnetic pole and the second magnetic pole is identical, passes through buffer spring between first magnetic pole and the second magnetic pole
It is connected.
It is as further scheme of the invention：Two shifting chutes are symmetrically offered on the support column madial wall, it is mobile
Mobile bar is equipped with groove, the mobile bar other end is fixedly connected with rack side wall.
As the present invention, further scheme is：The limiting device includes spacing collar, and spacing collar, which is set in, to be turned
Outside axis, and spacing collar outer end is closed, is connected between shaft and spacing collar blind end by resetting spring；It is described
Spacing collar lateral wall is fixedly connected with L-type gag lever post, and some through holes, L-type limit are uniformly provided with the support column lateral wall
Position bar one end is located in through hole.
As the present invention, further scheme is：The through hole circumferentially arrange by shape.
As the present invention, further scheme is：The spacing shank diameter of L-type is equal to through hole internal diameter.
As the present invention, further scheme is：Angel measuring instrument is further included, angel measuring instrument is arranged on base.
The beneficial effects of the invention are as follows being rotated by rotating shaft come band moving gear, gear driving rack moves in groove
It is dynamic, so as to drive skewback around hinge to rotate, it is thus achieved that the adjusting of skewback angle；Cushion pad absorbs portion of energy, rises
To certain cushioning effect；The first magnetic pole is compressed at the same time, the spacing between the first magnetic pole and the second magnetic pole reduces, it is arranged
Repulsion increase, can absorb the energy of part.In terms of existing technologies, its adjusting is more convenient, is more convenient by the present invention
Used on classroom, be not required to other auxiliary facility to complete, be easily portable and install.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram of angle regulator of the present invention；
Fig. 3 is the structure diagram of limiting device of the present invention；
Fig. 4 is the structure diagram of buffer unit of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1-Fig. 4, in the embodiment of the present invention, a kind of high school physics classroom with angle regulating function it is oblique
Face apparatus for demonstrating, including base 1,1 right end of base are hinged with skewback 7 by hinge 2, and the upside of base 1 is fixed to be connected
The first fulcrum bearing 3 is connected to, connecting pole 5 is movably hinged with the first fulcrum bearing 3,5 upper end of connecting pole is fixedly connected angled
Regulating device 4, the angle regulator 4 include support column 401, and the groove of opening up setting is offered in support column 401
402, rack 403 is provided with groove 402, and gear 404 is engaged with rack 403, shaft 405 is fixedly connected with gear 404,
405 both ends of shaft are erected on support column 401, and 405 outer end of shaft is fixedly connected with limiting device 407；The rack 403
Outer end is fixedly connected with adjusting rod 406, and the second fulcrum bearing 6, adjusting rod 406 are fixedly connected with the downside of the skewback 7
Top be rotatablely connected with the second fulcrum bearing 6, need the inclination angle of adjustable inclined surface apparatus plate 7 at work, by rotating shaft 405 come
Band moving gear 404 rotates, and 404 drive rack 403 of gear moves in groove 402, so that drive 7 around hinge 2 of skewback to rotate,
It is thus achieved that the adjusting of 7 angle of skewback；
7 bottom of skewback is fixedly connected with baffle 10, and buffer unit 9 is fixedly connected with 10 left surface of baffle, described slow
Flushing device 9 includes cushion pad 901, and some cavitys 902 are offered inside cushion pad 901, and the top and bottom of cavity 902 are set respectively
There are the first magnetic pole 903 and the second magnetic pole 905, and the first magnetic pole 93 is identical with the polarity of the second magnetic pole 905, first magnetic pole
903 and second are connected by buffer spring 904 between magnetic pole 905, and when object slips down to 7 bottom of skewback, object is hit
During to cushion pad 901, cushion pad 901 absorbs portion of energy, plays certain cushioning effect；The first magnetic pole 903 is carried out at the same time
Compression, the spacing between the first magnetic pole 903 and the second magnetic pole 905 reduce, the increase of its repulsive force, can absorb the energy of part；
Two shifting chutes 408 are symmetrically offered on 401 madial wall of support column, mobile bar 409 is equipped with shifting chute 408, are moved
409 other end of lever is fixedly connected with 403 side wall of rack.
The limiting device 407 includes spacing collar 4071, and spacing collar 4071 is set in outside shaft 405, and spacing
4071 outer end of sleeve is closed, is connected between shaft 405 and 4071 blind end of spacing collar by resetting spring 4072；Institute
State 4071 lateral wall of spacing collar and be fixedly connected with L-type gag lever post 4073, if being uniformly provided with 401 lateral wall of the support column
Dry through hole 4074,4073 one end of L-type gag lever post are located in through hole 4074, when the height of adjustable inclined surface apparatus plate 7 is not required, L-type limit
Position bar 4073 is that then shaft 405 can not rotate in through hole 4074；, will be spacing when needing the height of adjustable inclined surface apparatus plate 7
Sleeve 4071 is twitched downwards, L-type gag lever post 4073 is removed out of through hole 4074, so as to drive shaft 405 to rotate, is realized
The adjusting of 7 angle of skewback.
The through hole 4074 circumferentially arrange by shape.
4073 diameter of L-type gag lever post is equal to 4074 internal diameter of through hole.
Angel measuring instrument 8 is further included, angel measuring instrument 8 is arranged on base 1, and skewback 7 is rotated to not relative to base 1
With angle when, can be measured using angel measuring instrument 8, so as to the inclination angle of accurate perception skewback 7.
The present invention the course of work be：Need the inclination angle of adjustable inclined surface apparatus plate 7 at work, by rotating shaft 405 come
Band moving gear 404 rotates, and 404 drive rack 403 of gear moves in groove 402, so that drive 7 around hinge 2 of skewback to rotate,
It is thus achieved that the adjusting of 7 angle of skewback；When the height of adjustable inclined surface apparatus plate 7 is not required, L-type gag lever post 4073 is positioned at logical
In hole 4074, then shaft 405 can not rotate；When needing the height of adjustable inclined surface apparatus plate 7, spacing collar 4071 is taken out downwards
It is dynamic, L-type gag lever post 4073 is removed out of through hole 4074, so as to drive shaft 405 to rotate, realize 7 angle of skewback
Adjust；
When object slips down to 7 bottom of skewback, when object strikes cushion pad 901, cushion pad 901 absorbs portion of energy, rises
To certain cushioning effect；The first magnetic pole 903 is compressed at the same time, the spacing between the first magnetic pole 903 and the second magnetic pole 905
Reduce, the increase of its repulsive force, the energy of part can be absorbed；
When skewback 7 is rotated to different angles relative to base 1, it can be measured using angel measuring instrument 8, so as to
The inclination angle of accurate perception skewback 7.
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, the present embodiments are to be considered as illustrative and not restrictive, and 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 numeral 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 solution, 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 inclined plane demonstrating device in the high school physics classroom with angle regulating function, including base, the base is right
End is hinged with skewback by hinge, is fixedly connected with the first fulcrum bearing on the upside of the base, is movably hinged in the first fulcrum bearing
There is connecting pole, it is characterised in that the connecting pole upper end is fixedly connected with angle regulator, and the angle regulator includes
Support column, the groove of opening up setting is offered in support column, rack is provided with groove, gear, tooth is engaged with rack
Shaft is fixedly connected with wheel, shaft both ends are set up on the support columns, and the shaft outer end is fixedly connected with limiting device；It is described
Rack outer end is fixedly connected with adjusting rod, and the second fulcrum bearing, the top of adjusting rod are fixedly connected with the downside of the skewback
End is rotatablely connected with the second fulcrum bearing；The skewback bottom is fixedly connected with baffle, is fixedly connected with baffle left surface slow
Flushing device, the buffer unit include cushion pad, and internal cushion offers some cavitys, and cavity top and bottom are set respectively
Have the first magnetic pole and the second magnetic pole, and the polarity of the first magnetic pole and the second magnetic pole is identical, first magnetic pole and the second magnetic pole it
Between be connected by buffer spring.
2. a kind of inclined plane demonstrating device in high school physics classroom with angle regulating function according to claim 1,
It is characterized in that, symmetrically offering two shifting chutes on the support column madial wall, mobile bar is equipped with shifting chute, mobile bar is another
One end is fixedly connected with rack side wall.
3. a kind of inclined plane demonstrating device in high school physics classroom with angle regulating function according to claim 1,
It is characterized in that, the limiting device includes spacing collar, spacing collar is set in outside shaft, and spacing collar outer end is envelope
Shape is closed, is connected between shaft and spacing collar blind end by resetting spring；The spacing collar lateral wall is fixedly connected with L
Type gag lever post, is uniformly provided with some through holes on the support column lateral wall, L-type gag lever post one end is located in through hole.
4. a kind of inclined plane demonstrating device in high school physics classroom with angle regulating function according to claim 4,
It is characterized in that, the through hole circumferentially arrange by shape.
A kind of 5. inclined-plane demonstration dress in high school physics classroom with angle regulating function according to claim 3 or 4
Put, it is characterised in that the spacing shank diameter of L-type is equal to through hole internal diameter.
6. a kind of inclined plane demonstrating device in high school physics classroom with angle regulating function according to claim 1,
It is characterized in that, further including angel measuring instrument, angel measuring instrument is arranged on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810018757.1A CN107945630A (en) | 2018-01-09 | 2018-01-09 | A kind of inclined plane demonstrating device in the high school physics classroom with angle regulating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810018757.1A CN107945630A (en) | 2018-01-09 | 2018-01-09 | A kind of inclined plane demonstrating device in the high school physics classroom with angle regulating function |
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| Publication Number | Publication Date |
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| CN107945630A true CN107945630A (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810018757.1A Pending CN107945630A (en) | 2018-01-09 | 2018-01-09 | A kind of inclined plane demonstrating device in the high school physics classroom with angle regulating function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618326A (en) * | 2018-06-28 | 2018-10-09 | 韩忠玉 | A kind of school eduaction teaching management model casing easy to operation |
| CN110109517A (en) * | 2019-05-09 | 2019-08-09 | 浙江省科技信息研究院 | A kind of science and technology service management inquiry detection device |
| CN111243380A (en) * | 2020-01-16 | 2020-06-05 | 遵义职业技术学院 | Teaching aid display device for mathematics education |
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| CN206210198U (en) * | 2016-07-22 | 2017-05-31 | 宋佳 | A kind of physics experiment of in dined plane exhibiting device |
| CN206805869U (en) * | 2017-03-29 | 2017-12-26 | 李彦甫 | A kind of inclined plane demonstrating device for senior middle school physics teaching |
| CN206828988U (en) * | 2017-01-23 | 2018-01-02 | 厦门京通科技有限公司 | A kind of road speed alarm set with pooling feature |
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| CN201556326U (en) * | 2009-11-30 | 2010-08-18 | 付丽娟 | Inclined plane demonstrating device for physics teaching |
| CN201918077U (en) * | 2010-12-31 | 2011-08-03 | 耿爱国 | Simple adjustable-angle inclined teaching aid for physical experiment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618326A (en) * | 2018-06-28 | 2018-10-09 | 韩忠玉 | A kind of school eduaction teaching management model casing easy to operation |
| CN110109517A (en) * | 2019-05-09 | 2019-08-09 | 浙江省科技信息研究院 | A kind of science and technology service management inquiry detection device |
| CN111243380A (en) * | 2020-01-16 | 2020-06-05 | 遵义职业技术学院 | Teaching aid display device for mathematics education |
| CN111243380B (en) * | 2020-01-16 | 2021-09-28 | 遵义职业技术学院 | Teaching aid display device for mathematics education |
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Application publication date: 20180420 |