CN201111759Y - Light reflection and refraction demonstrating device - Google Patents
Light reflection and refraction demonstrating device Download PDFInfo
- Publication number
- CN201111759Y CN201111759Y CNU2007200548736U CN200720054873U CN201111759Y CN 201111759 Y CN201111759 Y CN 201111759Y CN U2007200548736 U CNU2007200548736 U CN U2007200548736U CN 200720054873 U CN200720054873 U CN 200720054873U CN 201111759 Y CN201111759 Y CN 201111759Y
- Authority
- CN
- China
- Prior art keywords
- prism
- light
- refraction
- transparent casing
- lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a demonstrating device for the reflection and the refraction of light, comprising a transparent box body. The demonstrating device is characterized in that: the transparent box body is a sealed box body with a through-hole on one side surface, and a plug is arranged on the through-hole; a mirror surface is arranged at the bottom of the transparent box body, and a lens is fixedly positioned on the mirror surface. During an experiment, the transparent box body is filled with smoke or tea, and the light emitted by a laser pointer is clearly revealed against the smoke and the tea so as to enhance the experimental effect and effectively improve the learning effects of the students and the teaching quality of the teachers. Meanwhile, the demonstrating device of the utility model can demonstrate not only the refraction of light caused by a prism, but also internal links between the prisms and concave lenses, as well as between the prisms and convex lenses, thus playing an important role in helping students to understand the internal links among the prisms, the concave lenses and the convex lenses. In addition, the demonstrating device for the reflection and the refraction of light has the advantages of simple structure, easy realization and convenient use, and is suitable for being popularized in schools.
Description
Technical field
The utility model relates to a kind of optics apparatus for demonstrating, more particularly, relates to a kind of reflection of light, refraction apparatus for demonstrating.
Background technology
In these contents of refraction of being a teacher in lecturing optics about the rectilinear propagation of light, reflection of light, light; do lecture experiment through regular meeting; but; existing optics apparatus for demonstrating can not show light significantly; the lecture experiment phenomenon is obvious inadequately, thereby we are had a greatly reduced quality to the explanation of theory.
Simultaneously, existing optics apparatus for demonstrating can not embody the inner link of inner link, prism and the concavees lens of prism and convex lens, is unfavorable for the understanding of student to prism and convex lens inner link, prism and concavees lens inner link.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of reflection of light, refraction apparatus for demonstrating, and this apparatus for demonstrating can demonstrate light significantly, and experiment effect is good.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of reflection of light, refraction apparatus for demonstrating comprise a transparent casing, and it is characterized in that: above-mentioned transparent casing is the casing of a sealing, and a side of transparent casing is provided with a through hole, and a stopper is installed on the through hole; The bottom surface of transparent casing is a minute surface, is fixedly provided with lens on the minute surface.
Described lens comprise concavees lens and convex lens, and above-mentioned concavees lens and convex lens are arranged side by side.
When doing experiment, in transparent casing, fill clear water, in clear water, splash into several milk, make the water muddiness in the transparent casing, the top of minute surface is muddy water, also be muddy water around the lens, when light produces reflex time from the external minute surface that is injected into of glass box, incident ray and reflection ray just show under the setting off of the water of muddiness significantly; When light was injected into lens generation refraction from glass box is external, incident ray and refracted ray also showed under the setting off of the water of muddiness significantly.
When doing experiment, also can wait with edible oil, shampoo, shower cream, smog and tea to replace muddy water, wherein, experimentize with smog and tea, light is the most obvious, and experiment effect is best.
As further improvement of the utility model, be fixedly provided with at least one prism on the minute surface of described transparent casing, prism and said lens are arranged side by side.
As the further improved preferred structure of the utility model, the number of described prism is three, three prisms are arranged side by side, and the seamed edge of two prism connects, and splice mutually the side of a prism in the side of another prism and two prisms that above-mentioned seamed edge connects.Two prisms that above-mentioned seamed edge connects constitute concavees lens, two prisms that splice mutually above-mentioned side constitute convex lens, like this, in experiment, not only can demonstrate out the refraction of prism to light, and the inner link of prism and concavees lens, prism and convex lens can be demonstrated out, help the understanding of student to prism, concavees lens and convex lens three inner link.
Further improve again as of the present utility model, two sides respectively are provided with a transparent small box about described transparent casing, above-mentioned transparent small box is the small box of a sealing, fixedly connected with the side of transparent casing in a side of small box, another side of small box is provided with a through hole, and a stopper is installed on the through hole.When doing experiment, in transparent casing, fill tea, be full of smog at two transparent small box, like this, the light that laser pen sent, the smog in a transparent small box are injected into the tea in the transparent casing, are injected in the smog in another transparent small box again; Light shows under the setting off of smog and tea significantly, so just can clearly observe light and propagate into airborne phenomenon from water again in from the air borne to water.
The utility model beneficial effect against existing technologies is that because transparent casing is the casing of a sealing, a side of transparent casing is provided with a through hole, and a stopper is installed on the through hole; The bottom surface of transparent casing is a minute surface, is fixedly provided with lens on the minute surface; So, during experiment, being full of smog or tea at transparent casing, the light that laser pen sent just shows under the setting off of smog or tea significantly, has strengthened the effect of experiment, has improved student's results of learning and teacher's quality of instruction effectively.Simultaneously, owing to be fixedly provided with three prisms on the minute surface of transparent casing, three prisms are arranged side by side, the seamed edge of two prism connects, splice mutually the side of a prism in the side of another prism and two prisms that above-mentioned seamed edge connects, two prisms that above-mentioned seamed edge connects constitute concavees lens, two prisms that splice mutually above-mentioned side constitute convex lens, like this, in experiment, not only can demonstrate out the refraction of prism to light, and can be with prism and concavees lens, the inner link of prism and convex lens is demonstrated out, helps the student to prism, the understanding of concavees lens and convex lens three inner link.In addition, advantage such as that apparatus for demonstrating of the present utility model also has is simple in structure, be easy to realize, easy to use is adapted at school and promotes.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the structural representation of the utility model preferred embodiment when being used to test.
Embodiment
As shown in Figure 1, a kind of reflection of light in this preferred embodiment, refraction apparatus for demonstrating comprise a transparent casing 1, and above-mentioned transparent casing 1 is the casing of a sealing, and the leading flank of transparent casing 1 is provided with a through hole 2, and a stopper 3 is installed on the through hole 2; The bottom surface of transparent casing 1 is a minute surface 4, is fixedly provided with concavees lens 5 and convex lens 6 on the minute surface 4, and above-mentioned concavees lens 5 and convex lens 6 are arranged side by side.
Be fixedly provided with three prisms 7,8,9 on the minute surface 4 of above-mentioned transparent casing 1, prism 7,8,9 and above-mentioned concavees lens 5 and convex lens 6 are arranged side by side, three prisms 7,8,9 also are arranged side by side, the seamed edge of prism 7,8 connects, splice mutually with the side of prism 8 side of prism 9, above-mentioned prism 7,8 constitutes concavees lens, and above-mentioned prism 8,9 constitutes convex lens.
Two sides respectively are provided with a transparent small box 10,11 about above-mentioned transparent casing 1, above-mentioned transparent small box 10,11 is the small box of a sealing, fixedly connected with the side of transparent casing 10,11 in a side of small box 10,11, the leading flank of small box 10 is provided with a through hole 12, and a stopper 13 is installed on the through hole 12; The leading flank of small box 11 is provided with a through hole 14, and a stopper 15 is installed on the through hole 12.
As shown in Figure 2, when doing the reflection of light experiment, in transparent casing 1, fill tea, place a measurement of angle device 16 on the side of transparent casing 1, measurement of angle device 16 is close to mutually with the side of transparent casing 1, like this, the light that laser pen sent is mapped to minute surface 4 back reflections in the transparent casing 1 outside transparent casing 1, incident ray and reflection ray just show under the setting off of tea significantly, simultaneously in conjunction with measurement of angle device 16, can very directly show the reflection of light law.
When doing the lens experiment of light, in transparent casing 1, fill tea, send two parallel rayss with two laser pens, article two, parallel rays is mapped in the transparent casing 1 concavees lens 5 backs and produces diffusion outside transparent casing 1, article two, parallel rays is mapped to the convex lens 6 back generation convergences in the transparent casing 1 outside transparent casing 1, like this, incident ray and refracted ray just show under the setting off of tea significantly, can very directly show diffusion or the converging action of lens to light.
Do prism when experiment, send a light with a laser pen, when light was mapped to the interior prism 7 of transparent casing 1 outside transparent casing 1, light produced refraction on prism 7; Send two parallel rayss with two laser pens, article two, parallel rays is mapped to the prism 7,8 o'clock in the transparent casing 1 respectively outside transparent casing 1, light produces refraction on prism 7,8, because the seamed edge of prism 7,8 connects, so two parallel rays produces diffusion after prism 7,8 refractions, the refraction effect of 7,8 pairs of light of prism is equivalent to concavees lens; Send two parallel rayss with two laser pens, article two, parallel rays is from the external prism 8,9 o'clock that is mapped to respectively in the transparent casing of glass box, light produces refraction on prism 8,9, because splice mutually the side of prism 8,9, so two parallel rays produces after prism 8,9 refractions and assembles, the refraction effect of 8,9 pairs of light of prism is equivalent to convex lens.Not only can demonstrate out the refraction of prism like this, and the inner link of prism and concavees lens, prism and convex lens can be demonstrated out, help the understanding of student prism, concavees lens and convex lens three inner link to light.
When doing the experiment that light propagates in different medium, in transparent casing 1, fill tea, be full of smog at two transparent small box 10,11, like this, the light that laser pen sent, smog in transparent small box 11 are injected into the tea in the transparent casing 1, are injected in the smog in the transparent small box 10 again; Light shows under the setting off of smog and tea significantly, so just can clearly observe light and propagate into airborne phenomenon from water again in from the air borne to water.
The above is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model; Be all equivalents of being done according to claim scope of the present utility model, be claim scope of the present utility model and cover.
Claims (5)
1, a kind of reflection of light, refraction apparatus for demonstrating comprise a transparent casing, and it is characterized in that: above-mentioned transparent casing is the casing of a sealing, and a side of transparent casing is provided with a through hole, and a stopper is installed on the through hole; The bottom surface of transparent casing is a minute surface, is fixedly provided with lens on the minute surface.
2, reflection of light as claimed in claim 1, refraction apparatus for demonstrating, it is characterized in that: described lens comprise concavees lens and convex lens, above-mentioned concavees lens and convex lens are arranged side by side.
3, reflection of light as claimed in claim 1, refraction apparatus for demonstrating, it is characterized in that: be fixedly provided with at least one prism on the minute surface of described transparent casing, prism and said lens are arranged side by side.
4, reflection of light as claimed in claim 3, refraction apparatus for demonstrating, it is characterized in that: the number of described prism is three, three prisms are arranged side by side, the seamed edge of two prism connects, and splice mutually the side of a prism in the side of another prism and two prisms that above-mentioned seamed edge connects.
5, as each described reflection of light, refraction apparatus for demonstrating in the claim 1 to 4, it is characterized in that: two sides respectively are provided with a transparent small box about described transparent casing, above-mentioned transparent small box is the small box of a sealing, fixedly connected with the side of transparent casing in a side of small box, another side of small box is provided with a through hole, and a stopper is installed on the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200548736U CN201111759Y (en) | 2007-07-26 | 2007-07-26 | Light reflection and refraction demonstrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200548736U CN201111759Y (en) | 2007-07-26 | 2007-07-26 | Light reflection and refraction demonstrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201111759Y true CN201111759Y (en) | 2008-09-10 |
Family
ID=39963502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200548736U Expired - Fee Related CN201111759Y (en) | 2007-07-26 | 2007-07-26 | Light reflection and refraction demonstrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201111759Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742459A (en) * | 2017-12-01 | 2018-02-27 | 合肥探奥自动化有限公司 | A kind of device for demonstrating optical element effect |
| CN110364063A (en) * | 2019-07-23 | 2019-10-22 | 南开大学 | A kind of multi-functional geometric optics demonstrator |
-
2007
- 2007-07-26 CN CNU2007200548736U patent/CN201111759Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742459A (en) * | 2017-12-01 | 2018-02-27 | 合肥探奥自动化有限公司 | A kind of device for demonstrating optical element effect |
| CN110364063A (en) * | 2019-07-23 | 2019-10-22 | 南开大学 | A kind of multi-functional geometric optics demonstrator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203288143U (en) | Optical refraction demonstration device used for junior middle school physics teaching | |
| CN103544873B (en) | Optical fiber communication principle demonstration instrument | |
| CN201111759Y (en) | Light reflection and refraction demonstrating device | |
| CN203659305U (en) | Light refraction and reflection experiment demonstration instrument | |
| CN105355126B (en) | A kind of reflection of light and refraction measuring device | |
| CN205050453U (en) | Middle school physical optics display instrument | |
| CN202855161U (en) | Spherical geometrical optics experimental instrument | |
| CN201274116Y (en) | Demonstrator for reflection, refraction and perfect reflection of light | |
| CN203812468U (en) | Total reflection demonstration instrument | |
| CN207765035U (en) | The refraction apparatus for demonstrating of magnetic-type light | |
| CN202694648U (en) | Optical fiber communication simulation demonstration instrument | |
| CN204257093U (en) | Multifunctional optical demonstration box | |
| CN204576932U (en) | Optical demonstration instrument for teaching | |
| CN203596132U (en) | Optical path demonstration teaching tool | |
| CN204288642U (en) | Ocular science principle demonstration instrument | |
| CN202601051U (en) | Optical combination experimental instrument | |
| CN208351778U (en) | Students in middle and primary schools are grouped optical path and test box | |
| CN201465390U (en) | Multifunctional optical demonstrator | |
| CN201829113U (en) | Light reflection demonstrator | |
| CN204166780U (en) | The refraction of the adjustable light of a kind of Multifunction, reflecting demonstration device | |
| CN202454142U (en) | Light reflection and refraction integrated demonstration device | |
| CN202183192U (en) | Novel geometrical optical comprehensive experimental instrument | |
| CN201868013U (en) | Smoke-liquid-type geometrical optics experiment instrument | |
| CN205487047U (en) | Reversible demonstration ware of light path | |
| CN203982658U (en) | Optical demonstrator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 |