CN109166430A - A kind of experimental provision of high school physics measurement glass refraction - Google Patents
A kind of experimental provision of high school physics measurement glass refraction Download PDFInfo
- Publication number
- CN109166430A CN109166430A CN201811393875.7A CN201811393875A CN109166430A CN 109166430 A CN109166430 A CN 109166430A CN 201811393875 A CN201811393875 A CN 201811393875A CN 109166430 A CN109166430 A CN 109166430A
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- pedestal
- telescopic rod
- high school
- school physics
- experimental
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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
- G09B23/22—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for optics
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Optimization (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Optics & Photonics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a kind of high school physics experimental provisions of measurement glass refraction, including pedestal, telescopic rod, experimental bench and fixed plate, the bottom of the pedestal is equipped with supporting leg, resettlement groove is equipped in the pedestal, and battery is installed in resettlement groove, the central position of the base top is equipped with telescopic rod by turntable, and limit hole is evenly distributed on telescopic rod, holder is installed on the pedestal of the turntable side, the output end of the telescopic rod is equipped with experimental bench, and first sliding groove is equipped in experimental bench.The present invention passes through a series of structure compositions such as pedestal, telescopic rod, experimental bench and fixed plate, make high school physics easily facilitate measurement with the experimental provision of measurement glass refraction to use, influence device by measurement environment, device is set arbitrarily to switch over angle and height according to the number of student when showing by the telescopic rod that turntable is installed on pedestal, it is practical, the popularization and use of value.
Description
Technical field
The present invention relates to teaching equipment field, the experimental provision of specially a kind of high school physics measurement glass refraction.
Background technique
Senior middle school is the abbreviation of senior middle school, and middle school of China is divided into junior high school and senior middle school, and wherein senior middle school belongs to advanced
The scope of secondary education, senior middle school are more high educational institutions after China's nine-year compulsory education, the junior middle school Shang Cheng, under open
University makes for generally 3 years, and in senior middle school, physics is an important study subject, while physics is important in senior middle school
A branch of instruction in school is not merely limited to bookish content because physics is related to than wide, but needs by testing come more straight
That sees shows, and allows students by observational learning to more physical phenomenons, wherein refractive index is exactly one of logistics
Knowledge point needs to help to present by refractometry experimental provision because being difficult to embody in books.
But current high school physics glass refraction measurement experiment device is relatively simple, makes high school student's reduction pair in this way
The interest of physics, and configure fairly simple, high school student can only simply find out the refraction situation of light from device, in this way
The knowledge of high school student can not be expanded, because teacher needs to show in experiment, but caused again because of number of student
Some classmates can not more intuitive the case where watching displaying, be easy to cause the measurement method of high school student's refractive index in this way
What is understood is not comprehensive, to influence the cognition to physics, while current high school physics glass refraction measurement experiment device
Flexibility is poor, can not arbitrarily toggle refractions angular length, be easy influence measurement numerical value accuracy.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of high school physics experimental provision of measurement glass refraction
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of high school physics measurement glass refraction
Experimental provision, including pedestal, telescopic rod, experimental bench and fixed plate, the bottom of the pedestal are equipped with supporting leg, set in the pedestal
There is resettlement groove, and battery is installed in resettlement groove, the central position of the base top is equipped with telescopic rod by turntable,
And limit hole is evenly distributed on telescopic rod, holder, the output of the telescopic rod are installed on the pedestal of the turntable side
End is equipped with experimental bench, and first sliding groove is equipped in experimental bench, and the first sliding groove is separately installed with electronics by three groups of sliding blocks
Sliding rail, fixed plate and support plate, the output end of the electronics sliding rail are equipped with fixing seat, and the fixing seat is installed by articulated shaft
There is laser lamp, the output end of the laser lamp is equipped with beam expanding lens, and the fixed plate is equipped with slide plate by second sliding slot, and solid
Glass plate is equipped between fixed board and slide plate, the support plate is equipped with display board by support rod.
Preferably, the bottom of the supporting leg is equipped with non-slip mat.
Preferably, the top of the pedestal is equipped with control button.
Preferably, the telescopic rod is equipped with the spacer pin being used cooperatively with limit hole.
Preferably, one group of scale strip is all equipped on the experimental bench and display board.
Compared with prior art, the beneficial effects of the present invention are: the experiment dress of high school physics measurement glass refraction
It sets through a series of structure compositions such as pedestal, telescopic rod, experimental bench and fixed plate, makes high school physics measurement glass refraction
Experimental provision easily facilitates measurement and uses, and the battery installed in pedestal can power for device, measures device not
The influence of environment carries out device arbitrarily according to the number of student when showing by the telescopic rod that turntable is installed on pedestal
Handoff angle and height, the case where avoiding the factor more because of student, the lower student of some heights caused not watch preferably,
And installation is provided with three groups of sliding blocks by sliding slot on experimental bench, realizes the flexibility of measurement, student can arbitrarily adjust experiment
The distance of device can arbitrarily adjust light source by electronics sliding rail and articulated shaft to keep the numerical value measured more accurate
Height and angle, and beam expanding lens is mounted on light source, the diameter of light can be arbitrarily adjusted, while being mounted in fixed plate
Slide plate switches over student to the thickness of glass plate in experiment, so that student reaches optimum efficiency to the experience of experiment, it is real
It is strong with property, the popularization and use of value.
Detailed description of the invention
Fig. 1 is interior view of the invention；
Fig. 2 is schematic diagram of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is Local map of the invention.
In figure: 1- pedestal；2- resettlement groove；3- holder；4- turntable；5- telescopic rod；6- spacer pin；7- experimental bench；8- is sliding
Block；9- electronics sliding rail；10- supporting leg；11- battery；12- control button；13- limit hole；14- first sliding groove；15- support plate；
16- support rod；17- display board；18- glass plate；19- fixed plate；20- beam expanding lens；21- laser lamp；22- fixing seat；23- is hinged
Axis；24- slide plate；25- scale strip；26- second sliding slot.
Specific embodiment
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 description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, a kind of embodiment provided by the invention: a kind of experiment of high school physics measurement glass refraction
Device, including pedestal 1, telescopic rod 5, experimental bench 7 and fixed plate 19, the bottom of pedestal 1 are equipped with supporting leg 10, the bottom of supporting leg 10
Equipped with non-slip mat, keeps device more stable when placing, vibration is avoided to cause empirical value inaccurate, placement is equipped in pedestal 1
Slot 2, and battery 11 is installed in resettlement groove 2, the top of pedestal 1 is equipped with control button 12, facilitates the electronics on control device
Device, more convenient when making to test, the central position at 1 top of pedestal is equipped with telescopic rod 5 by turntable 4, sets on telescopic rod 5
There is the spacer pin 6 being used cooperatively with limit hole 13, spacer pin 6 plays the role of fixed telescopic rod 5, makes the lifting of telescopic rod 5 more
Add conveniently, and be evenly distributed with limit hole 13 on telescopic rod 5, holder 3, telescopic rod 5 are installed on the pedestal 1 of 4 side of turntable
Output end experimental bench 7 is installed, one group of scale strip 25 is all equipped on experimental bench 7 and display board 17, can be with by scale strip 25
It is arbitrarily adjusted according to scale, also facilitates student and record empirical value, and be equipped with first sliding groove 14 in experimental bench 7, the
One sliding slot 14 is separately installed with electronics sliding rail 9, fixed plate 19 and support plate 15, the output end of electronics sliding rail 9 by three groups of sliding blocks 8
Fixing seat 22 is installed, fixing seat 22 is equipped with laser lamp 21 by articulated shaft 23, and the output end of laser lamp 21, which is equipped with, to be expanded
Mirror 20, fixed plate 19 are equipped with slide plate 24 by second sliding slot 26, and glass plate 18 is equipped between fixed plate 19 and slide plate 24, branch
Fagging 15 is equipped with display board 17 by support rod 16.
Working principle: placing the device in and the position tested needed to be increased telescopic rod 5 according to the number of student,
It is fixed again by spacer pin 6, regulates the distance of three groups of sliding blocks 8, then adjust to the fixing seat 22 on electronics sliding rail 9
It is whole, the glass plate 18 of experiment is placed between fixed plate 19 and slide plate 24, laser lamp 21 is opened, by beam expanding lens 20 to light
It is adjusted, makes light directive glass plate 18, until being presented on display board 17, finally rotate turntable 4 and be shown.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where 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
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of high school physics experimental provision of measurement glass refraction, including pedestal (1), telescopic rod (5), experimental bench (7)
With fixed plate (19), it is characterised in that: the bottom of the pedestal (1) is equipped with supporting leg (10), and placement is equipped in the pedestal (1)
Slot (2), and be equipped with battery (11) in resettlement groove (2), the central position at the top of the pedestal (1) is pacified by turntable (4)
Equipped with telescopic rod (5), and it is evenly distributed with limit hole (13) on telescopic rod (5), pacifies on the pedestal (1) of turntable (4) side
Equipped with holder (3), the output end of the telescopic rod (5) is equipped with experimental bench (7), and first sliding groove is equipped in experimental bench (7)
(14), the first sliding groove (14) is separately installed with electronics sliding rail (9), fixed plate (19) and support plate by three groups of sliding blocks (8)
(15), the output end of the electronics sliding rail (9) is equipped with fixing seat (22), and the fixing seat (22) is installed by articulated shaft (23)
Have laser lamp (21), the output end of the laser lamp (21) is equipped with beam expanding lens (20), and the fixed plate (19) is sliding by second
Slot (26) is equipped with slide plate (24), and is equipped with glass plate (18) between fixed plate (19) and slide plate (24).
2. the experimental provision of a kind of high school physics measurement glass refraction according to claim 1, it is characterised in that: described
The bottom of supporting leg (10) is equipped with non-slip mat.
3. the experimental provision of a kind of high school physics measurement glass refraction according to claim 1, it is characterised in that: described
The top of pedestal (1) is equipped with control button (12).
4. the experimental provision of a kind of high school physics measurement glass refraction according to claim 1, it is characterised in that: described
Telescopic rod (5) is equipped with the spacer pin (6) being used cooperatively with limit hole (13).
5. the experimental provision of a kind of high school physics measurement glass refraction according to claim 1, it is characterised in that: described
One group of scale strip (25) is all equipped on experimental bench (7) and display board (17).
6. the experimental provision of a kind of high school physics measurement glass refraction according to claim 1, it is characterised in that: described
Support plate (15) is equipped with display board (17) by support rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811393875.7A CN109166430A (en) | 2018-11-21 | 2018-11-21 | A kind of experimental provision of high school physics measurement glass refraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811393875.7A CN109166430A (en) | 2018-11-21 | 2018-11-21 | A kind of experimental provision of high school physics measurement glass refraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109166430A true CN109166430A (en) | 2019-01-08 |
Family
ID=64875030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811393875.7A Withdrawn CN109166430A (en) | 2018-11-21 | 2018-11-21 | A kind of experimental provision of high school physics measurement glass refraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109166430A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686207A (en) * | 2019-01-31 | 2019-04-26 | 翁琦欣 | A kind of experimental provision of high school physics measurement glass refraction |
| CN110853449A (en) * | 2019-12-16 | 2020-02-28 | 长春汽车工业高等专科学校 | Multi-functional real standard platform based on thing networking |
-
2018
- 2018-11-21 CN CN201811393875.7A patent/CN109166430A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686207A (en) * | 2019-01-31 | 2019-04-26 | 翁琦欣 | A kind of experimental provision of high school physics measurement glass refraction |
| CN110853449A (en) * | 2019-12-16 | 2020-02-28 | 长春汽车工业高等专科学校 | Multi-functional real standard platform based on thing networking |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190108 |
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| WW01 | Invention patent application withdrawn after publication |