CN206601857U - A kind of physics experiments of high school teaching demonstration device - Google Patents
A kind of physics experiments of high school teaching demonstration device Download PDFInfo
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- CN206601857U CN206601857U CN201720190225.7U CN201720190225U CN206601857U CN 206601857 U CN206601857 U CN 206601857U CN 201720190225 U CN201720190225 U CN 201720190225U CN 206601857 U CN206601857 U CN 206601857U
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- boss
- demonstration
- bevel gear
- high school
- school teaching
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Abstract
The utility model discloses a kind of physics experiments of high school teaching demonstration device, including displaying base, equipment accommodating cavity is offered in the pedestal for showing base, drive bevel gear is arranged on the output end axle of driven at low speed motor, with on the gear upper surface of dynamic bevel gear by supporting hack lever to be provided with demonstration boss, rotate and be additionally provided with telescopic advance lever between the plate body rear wall of flap and the left table top of demonstration boss, the body of rod top and body of rod bottom of telescopic advance lever are rotatably provided on the plate body rear wall of rotation flap and on the left table top of demonstration boss by hinged seat respectively, LED illumination lamp is tiltedly installed with inferior horn to the left on the support body of lamp body support frame.The utility model enables students intuitively to observe the difference of rotation flap angle and to the direct contact between the velocity variations of dolly, for learning to have one more to get information about apart from velocity correlation relation, effectively improve Physics Learning effect.
Description
Technical field
The utility model is related to teaching aid correlative technology field, specifically a kind of physics experiments of high school teaching displaying dress
Put.
Background technology
Physics is to study the subject of the motion of matter most typically rule and material basic structure.It is used as taking the lead for natural science
Subject, physics research is greatly to universe, the as low as most basic forms of motion of all materials such as elementary particle and rule, therefore turn into
The Research foundation of other each natural branch of sciences, its theoretical construct makes full use of working language of the mathematics as oneself, with
Experiment is as the sole criterion for examining theoretical correctness, and it is a most accurate natural science subject now；Therefore, each university
The high middle part in school opens up physics lesson, but the books of traditional approach are imparted knowledge to students, and teaching efficiency is poor, and students can not more intuitively
The change of physical phenomenon is solved, causes teaching process more uninteresting, Students ' Learning mood is influenceed, even if being introduced in some schools
Some presentation devices, but common configuration is more single, can not only allow all students in classroom to carry out comprehensive viewing, and
And bandwagon effect is bad when some darks, experiment effect is influenceed, it is desirable to provide a kind of perfect experiment shows dress
Put to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of physics experiments of high school teaching demonstration device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：
Offered in a kind of physics experiments of high school teaching demonstration device, including displaying base, the pedestal of the displaying base
Vertical rotation short axle, the vertical rotation short axle are provided with equipment accommodating cavity, the inner chamber medium position of the equipment accommodating cavity
Axis body bottom be rotatably provided in by bearing on the inner chamber downside wall of equipment accommodating cavity, it is described it is vertical rotation short axle top
It is fixedly installed on axis body with dynamic bevel gear, it is described to be engaged with drive bevel gear, the active with the tooth side adaptation of dynamic bevel gear
Bevel gear is arranged on the output end axle of driven at low speed motor, by supporting hack lever on the gear upper surface with dynamic bevel gear
It is provided with demonstration boss, the configured left boss panel of the demonstration boss and is hinged with rotation flap, the plate body of the rotation flap
It is additionally provided with telescopic advance lever, the body of rod left surface of the telescopic advance lever and sets between rear wall and the left table top for demonstrating boss
Fastening bolt is equipped with, the body of rod top and body of rod bottom of the telescopic advance lever are rotatably provided in rotation by hinged seat respectively
On the plate body rear wall of flap and on the left table top of demonstration boss, measurement is also labeled with the right mesa side walls of the demonstration boss
It is fixedly installed on side block block, the table top of the demonstration boss and places at graduation mark, the table top right end position of the demonstration boss
Have and energy storage battery, the right side top of the displaying base are additionally provided with a test dolly, the right side wall of the displaying base
Face position, which is further fixedly arranged on lamp body support frame, the support body of the lamp body support frame at inferior horn to the left, is tiltedly installed with LED photographs
Bright lamp.
It is used as further program of the utility model：Circumference between the stage body downside wall and displaying base of the demonstration boss
Slide rail is provided with end position and adaptation is provided with rolling bead in slide rail.
It is used as the utility model further scheme：Fastening bolt is used for the collapsing length for fixing telescopic advance lever.
It is used as the utility model further scheme：Rubber mount is additionally provided with the block side of the side block block.
It is used as the utility model further scheme：Support is additionally provided with the pedestal bottom corner of the displaying base
Leg.
It is used as the utility model further scheme：The LED illumination lamp is electrically connected to energy storage battery by wire
Electric quantity output end.
Compared with prior art, the beneficial effects of the utility model are：The utility model passes through in the top of displaying base
The demonstration boss of rotating effect can be realized by setting up, and three groups of experiments can enable students intuitively observe rotation flap angle
Degree difference and to the direct contact between the velocity variations of dolly, for learning to have one more apart from velocity correlation relation
Get information about, the Physics Learning enthusiasm of students is more surging, can effectively improve Physics Learning effect, compared to traditional books
Teaching method is more excellent；And teacher of physics can also start driven at low speed motor and drive drive bevel gear to be rotated, due to
With dynamic bevel gear and the engagement of drive bevel gear, you can so that slowly being rotated with dynamic bevel gear, and then drive whole
Individual demonstration boss carries out a good displaying, and the students in whole classroom comprehensive can intuitively be watched and demonstrated
Journey, field research effect is more notable；In addition, the LED illumination lamp set up can carry out wider array of illumination to whole exhibiting device, make
The light obtained around whole device is brighter, and actual bandwagon effect is further strengthened.
Brief description of the drawings
Fig. 1 is a kind of structural representation of physics experiments of high school teaching demonstration device.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
Referring to Fig. 1, in the utility model embodiment, a kind of physics experiments of high school teaching demonstration device, including displaying bottom
Offer and set at equipment accommodating cavity 2, the inner chamber medium position of the equipment accommodating cavity 2 in seat 1, the pedestal of the displaying base 1
Vertical rotation short axle 7 is equipped with, the axis body bottom of the vertical rotation short axle 7 is rotatably provided in equipment accommodating cavity 2 by bearing
Inner chamber downside wall on, it is described it is vertical rotation short axle 7 top axis body on be fixedly installed with dynamic bevel gear 9, it is described with mantle
The tooth side adaptation of gear 9 is engaged with drive bevel gear 6, and the drive bevel gear 6 is arranged on the output end axle of driven at low speed motor 5
On, by supporting hack lever 8 to be provided with demonstration boss 3 on the gear upper surface with dynamic bevel gear 9, the demonstration boss 3
It is provided with slide rail at circumferential ends position between stage body downside wall and displaying base 1 and is adapted in slide rail and is provided with rolling bead
4, it is described demonstration boss 3 configured left boss panel on be hinged with rotation flap 11, it is described rotation flap 11 plate body rear wall with
It is additionally provided with telescopic advance lever 12, the body of rod left surface of the telescopic advance lever 12 and sets between the left table top for demonstrating boss 3
There is fastening bolt 13 and collapsing length of the fastening bolt 13 for fixing telescopic advance lever 12, the body of rod of the telescopic advance lever 12
Top and body of rod bottom are rotatably provided on the plate body rear wall of rotation flap 11 and demonstrated respectively boss 3 by hinged seat
On left table top, Measurement scales line 10, the table top of the demonstration boss 3 are also labeled with the right mesa side walls of the demonstration boss 3
It is fixedly installed at right end position on side block block 14, the block side of the side block block 14 and is additionally provided with rubber mount, it is described to drill
It is placed with the table top for showing boss 3 at a test dolly 19, the pedestal bottom corner of the displaying base 1 and is additionally provided with support
Leg 20, so can realize the demonstration boss 3 of rotating effect, whole device is in reality by being set up in the top of displaying base 1
During displaying, when testing first, teacher of physics can carry out the shortening of telescopic advance lever 12 by adjusting fastening bolt 13, will
Angle between rotation flap 11 and demonstration boss 3 is turned down, and test dolly 19 is placed on to the plate body left-hand end of rotation flap 11
Portion is put down at position, watches test dolly 19 to be slided with slower speed, passes through the measurement test dolly 19 of Measurement scales line 10
Stop distance and keep a record, second when testing, and teacher of physics can extend telescopic advance lever by adjusting fastening bolt 13
12 are placed at the plate body left end position of rotation flap 11 to after the length of half, second will test dolly 19 and put down,
Watch test dolly 19 to be slided with medium speed, measured by Measurement scales line 10 and test the stop distance of dolly 19 and do
Record, third time test when, teacher of physics can by adjust fastening bolt 13 telescopic advance lever 12 is transferred to it is most long, now
It is maximum angle to rotate between flap 11 and demonstration boss 3, and test dolly 19 is placed on to the plate body of rotation flap 11 for the third time
Left end is put down at position, and it is most fast, the distance slided on Measurement scales line 10 to observe the speed of test dolly 19
Be it is most long, by this three groups of experiments can enable students intuitively observe rotation the angle of flap 11 difference and to small
Direct contact between the velocity variations of car, for learning to have one more to get information about apart from velocity correlation relation, is learned
Raw Physics Learning enthusiasm is more surging, can effectively improve Physics Learning effect, compared to traditional books teaching method more
It is excellent；And teacher of physics can also start driven at low speed motor 5 and drive drive bevel gear 6 to be rotated, due to dynamic bevel gear 9
With the engagement of drive bevel gear 6, you can so that slowly rotated with dynamic bevel gear 9, and then drive entirely demonstrates convex
Platform 3 carries out a good displaying, allows the students in whole classroom comprehensive can intuitively watch presentation process, actual
Teaching efficiency is more notable.
Energy storage battery 15, the right side top end face position of the displaying base 1 are additionally provided with the right side wall of the displaying base 1
Put and be further fixedly arranged on lamp body support frame 17, be tiltedly installed with LED photographs on the support body of the lamp body support frame 17 at inferior horn to the left
Bright lamp 16, the LED illumination lamp 16 is electrically connected to the electric quantity output end of energy storage battery 15 by wire 18, so by passing
The side of system exhibiting device has additional the LED illumination lamp 16 being inclined to set, energy storage battery 15 can continue for LED illumination lamp
16 power supplies, the whole exhibiting device of 16 pairs of LED illumination lamp carries out wider array of illumination so that the light around whole device is brighter, real
Border bandwagon effect is further strengthened.
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, 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 for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. a kind of physics experiments of high school teaching demonstration device, including displaying base (1), it is characterised in that the displaying base (1)
Pedestal in offer be provided with equipment accommodating cavity (2), the inner chamber medium position of the equipment accommodating cavity (2) rotate vertically it is short
Axle (7), the axis body bottom of the rotation short axle (7) is rotatably provided in the inner chamber downside wall of equipment accommodating cavity (2) by bearing
On, it is fixedly installed on the top axis body of the vertical rotation short axle (7) with dynamic bevel gear (9), it is described with dynamic bevel gear (9)
Tooth side adaptation is engaged with drive bevel gear (6), and the drive bevel gear (6) is arranged on the output end axle of driven at low speed motor (5)
On, by supporting hack lever (8) to be provided with demonstration boss (3) on the gear upper surface with dynamic bevel gear (9), the demonstration is convex
Rotation flap (11) is hinged with the configured left boss panel of platform (3), the plate body rear wall of the rotation flap (11) is convex with demonstrating
It is additionally provided with telescopic advance lever (12), the body of rod left surface of the telescopic advance lever (12) and sets between the left table top of platform (3)
There is fastening bolt (13), described body of rod top and body of rod bottom are rotatably provided in rotation flap (11) by hinged seat respectively
Plate body rear wall on and demonstration boss (3) left table top on, it is described demonstration boss (3) right mesa side walls on be also labeled with survey
Measure and be fixedly installed side block block (14), the demonstration boss at graduation mark (10), the table top right end position of the demonstration boss (3)
(3) it is placed with table top on a test dolly (19), the right side wall of the displaying base (1) and is additionally provided with energy storage battery
(15), the right side top end face position of the displaying base (1) is further fixedly arranged on lamp body support frame (17), the lamp body support frame
(17) LED illumination lamp (16) is tiltedly installed with inferior horn to the left on support body.
2. a kind of physics experiments of high school teaching demonstration device according to claim 1, the stage body bottom of the demonstration boss (3)
Slide rail being provided with circumferential ends position between side wall and displaying base (1) and being adapted in slide rail be provided with rolling bead (4).
3. a kind of physics experiments of high school teaching demonstration device according to claim 1, it is characterised in that fastening bolt (13)
Collapsing length for fixing telescopic advance lever (12), carries out the length adjustment of telescopic advance lever (12).
4. a kind of physics experiments of high school teaching demonstration device according to claim 1, it is characterised in that the side block block
(14) rubber mount is additionally provided with block side.
5. a kind of physics experiments of high school teaching demonstration device according to claim 1, it is characterised in that the displaying base
(1) supporting leg (20) is additionally provided with pedestal bottom corner.
6. a kind of physics experiments of high school teaching demonstration device according to claim 1, it is characterised in that the LED illumination
Lamp (16) is electrically connected to the electric quantity output end of energy storage battery (15) by wire (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190225.7U CN206601857U (en) | 2017-03-01 | 2017-03-01 | A kind of physics experiments of high school teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190225.7U CN206601857U (en) | 2017-03-01 | 2017-03-01 | A kind of physics experiments of high school teaching demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206601857U true CN206601857U (en) | 2017-10-31 |
Family
ID=60147843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720190225.7U Expired - Fee Related CN206601857U (en) | 2017-03-01 | 2017-03-01 | A kind of physics experiments of high school teaching demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206601857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985852A (en) * | 2019-11-27 | 2020-04-10 | 西安呱牛信息技术有限公司 | Multimedia teaching frame for mobile information technology |
| CN112957692A (en) * | 2021-02-07 | 2021-06-15 | 湖南工商大学 | Aerobics exercises auxiliary training device |
-
2017
- 2017-03-01 CN CN201720190225.7U patent/CN206601857U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985852A (en) * | 2019-11-27 | 2020-04-10 | 西安呱牛信息技术有限公司 | Multimedia teaching frame for mobile information technology |
| CN112957692A (en) * | 2021-02-07 | 2021-06-15 | 湖南工商大学 | Aerobics exercises auxiliary training device |
| CN112957692B (en) * | 2021-02-07 | 2022-03-08 | 湖南工商大学 | Aerobics exercises auxiliary training device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20180301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |