CN210691780U - Light reflection experimental instrument - Google Patents
Light reflection experimental instrument Download PDFInfo
- Publication number
- CN210691780U CN210691780U CN201921845597.4U CN201921845597U CN210691780U CN 210691780 U CN210691780 U CN 210691780U CN 201921845597 U CN201921845597 U CN 201921845597U CN 210691780 U CN210691780 U CN 210691780U
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- cover body
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- swing rod
- light
- steering engine
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Abstract
The utility model discloses a light reflection experiment appearance, include: cover body (1), protractor (3), steering wheel (4), pendulum rod (5), laser instrument (6), wherein: a partition plate (2) is arranged in the cover body (1), an angle gauge (3) is arranged on the partition plate (2), a steering engine (4) and a swing rod (5) are arranged behind the angle gauge (3), the steering engine (4) is connected with the swing rod (5), and a laser (6) is arranged at the upper end part of the swing rod (5); an adjusting block (10) is arranged in front of the protractor (3), and a plane mirror (12) is arranged on the adjusting block (10); the clapboard (2) is provided with a hole A (7) and a hole B (11), and a water mist generator (8) is arranged below the hole A (7). The utility model discloses the incident angle of show light that can be vivid and the change of reflection angle, the clear propagation route of seeing the light, and simple structure, convenient to use.
Description
Technical Field
The utility model belongs to experiment demonstration device field, in particular to light reflection experiment appearance.
Background
The light reflection demonstration device is a device for showing the light reflection condition, can vividly show the light reflection process, is beneficial to students to understand, well stimulates the interest of the students, greatly improves the teaching quality, and has good application prospect in the education industry.
The refraction and reflection phenomena of light and related laws are an important knowledge point of middle school students. However, the experimental method provided by the existing teaching materials has high experimental requirements, is not easy to completely implement, is inconvenient to use, is generally suitable for demonstration experiments, has unobvious light propagation phenomenon, and is not suitable for students to explore experiments. If current chinese patent (ZL 201721092082.2) discloses a physics experiment light reflection presentation device, including transparent arc wall, slide rail, slider, transparent arc wall fixed mounting is in one side of reflector panel, and the surface of reflector panel is equipped with the scale district, is equipped with laser emitter in the bottom of support, through the solution medium of changing the transparent arc wall the inside, observes the reflection condition of light under the different media. The device has a complex structure, is inconvenient to use and cannot clearly see the transmission route of the visible light.
Disclosure of Invention
The utility model aims to overcome the defects and provide a light reflection experimental instrument with simple structure and convenient use.
The utility model discloses an aim at and solve its main technical problem and adopt following technical scheme to realize:
an optical reflectance experiment instrument, comprising: cover body, protractor, steering wheel, pendulum rod, laser instrument, wherein: a partition plate is arranged in the cover body, an angle gauge is arranged on the partition plate, a steering engine and a swing rod are arranged behind the angle gauge, the steering engine is connected with the swing rod, and a laser is arranged at the upper end of the swing rod; an adjusting block is arranged in front of the protractor, and a plane mirror is arranged on the adjusting block; the clapboard is provided with a hole A and a hole B, and a water mist generator is arranged below the hole A.
The light reflection experimental instrument comprises: the cover body is provided with a display screen.
The light reflection experimental instrument comprises: the cover body is sealed by acrylic transparent material.
According to the technical scheme, compared with the prior art, the light reflection experimental instrument has obvious beneficial effects, the light reflection experimental instrument has the advantages that the partition plate is arranged in the cover body, the protractor is arranged on the partition plate, the steering engine and the swing rod are arranged behind the protractor, the steering engine is connected with the swing rod, and the laser is arranged at the upper end part of the swing rod; an adjusting block is arranged in front of the protractor, and a plane mirror is arranged on the adjusting block; the clapboard is provided with a hole A and a hole B, and a water mist generator is arranged below the hole A. When an experiment is carried out, the water mist generator is firstly opened, after the upper part in the experimental instrument cover body is full of water mist, the laser is opened, light is transmitted in the water mist, a Tyndall phenomenon is generated, and a transmission path of the visible light can be clearly seen. The cover body is sealed by acrylic transparent materials, and the incidence angle and the reflection angle can be read from the protractor when the cover body is observed from the front. The cover body is provided with a display screen, and the incident angle and the reflection angle can be displayed on an LED nixie tube displayer through a single chip microcomputer according to the rotating angle of the steering engine. Be equipped with hole A and hole B on the baffle, make things convenient for the propagation of water smoke and the water that the water smoke produced can flow below the baffle, guarantee the normal use of experiment appearance. In a word, the utility model discloses the incident angle that can be vivid show light and the change of reflection angle, the clear propagation route of seeing the light, and simple structure, convenient to use.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
fig. 2 is a left side sectional view of fig. 1.
The labels in the figure are:
1. a cover body; 2. a partition plate; 3. a protractor; 4. a steering engine; 5. a swing rod; 6. a laser; 7. a hole A; 8. a water mist generator; 9. a display screen; 10. an adjusting block; 11. a hole B; 12. a plane mirror.
The specific implementation mode is as follows:
the following detailed description will be made with reference to the accompanying drawings and preferred embodiments for an implementation, structure, features and effects of a light reflection experimental instrument according to the present invention.
Referring to fig. 1 and 2, the utility model discloses a light reflection experimental apparatus, include: cover body 1, protractor 3, steering wheel 4, pendulum rod 5, laser instrument 6, wherein: a partition plate 2 is arranged in the cover body 1, an angle gauge 3 is arranged on the partition plate 2, a steering engine 4 and a swing rod 5 are arranged behind the angle gauge 3, the steering engine 4 is connected with the swing rod 5, and a laser 6 is arranged at the upper end of the swing rod 5; an adjusting block 10 is arranged in front of the protractor 3, and a plane mirror 12 is arranged on the adjusting block 10; the partition board 2 is provided with a hole A7 and a hole B11, and a water mist generator 8 is arranged below the hole A7. And a display screen 9 is arranged on the cover body 1. The cover body 1 is sealed by acrylic transparent material.
When an experiment is carried out, the water mist generator 8 is firstly opened, after the upper part of the experiment instrument is filled with water mist, the laser 6 is opened, light is transmitted in the water mist to generate the Tyndall phenomenon, and the transmission path of the visible light can be clearly seen.
The steering engine 4 is controlled to rotate forwards, the steering engine 4 drives the swing rod 5 and the laser 6 to rotate forwards, the incident angle of light is increased, the reflection angle is also increased after the light is reflected by the plane mirror 12, the steering engine 4 is controlled to rotate backwards, the steering engine 4 drives the swing rod 5 and the laser 6 to rotate backwards, the incident angle of the light is reduced, and the reflection angle is also reduced after the light is reflected by the plane mirror 12. Due to the Tyndall phenomenon, the change of the light path can be clearly seen.
The utility model discloses the infrared remote control arduino singlechip of working process accessible is accomplished. A water mist generator switch, a laser switch, a steering engine forward rotation switch and a steering engine reverse rotation switch are arranged on the remote controller.
When the angle gauge is observed from the front, the incident angle and the reflection angle can be read from the angle gauge 3, and the single chip microcomputer can display the incident angle and the reflection angle on an LED nixie tube display 9 according to the rotating angle of the steering engine 4; from a side view, it can be verified that the reflected light is in the same plane as the incident light.
The cover body 1 of the utility model is made of acrylic transparent plate, and the structure and the light path inside the observation can be conveniently changed. The partition plate 2 is provided with holes A7 and B11, which facilitate the spreading of the water mist and the water generated by the water mist to flow under the partition plate 2. The front plate of the cover body 1 can be fixed by screws and can be detached, components inside the cover body, a single chip microcomputer control board and the like can be conveniently installed, and the rest parts are sealed by an acrylic plate.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention.
Claims (3)
1. An optical reflectance experiment instrument, comprising: the cover body (1), protractor (3), steering wheel (4), pendulum rod (5), laser instrument (6), its characterized in that: a partition plate (2) is arranged in the cover body (1), an angle gauge (3) is arranged on the partition plate (2), a steering engine (4) and a swing rod (5) are arranged behind the angle gauge (3), the steering engine (4) is connected with the swing rod (5), and a laser (6) is arranged at the upper end part of the swing rod (5); an adjusting block (10) is arranged in front of the protractor (3), and a plane mirror (12) is arranged on the adjusting block (10); the clapboard (2) is provided with a hole A (7) and a hole B (11), and a water mist generator (8) is arranged below the hole A (7).
2. The light reflection experimental instrument as claimed in claim 1, wherein: the cover body (1) is provided with a display screen (9).
3. An optical reflectance experimental instrument according to claim 1 or 2, wherein: the cover body (1) is sealed by acrylic transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845597.4U CN210691780U (en) | 2019-10-30 | 2019-10-30 | Light reflection experimental instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845597.4U CN210691780U (en) | 2019-10-30 | 2019-10-30 | Light reflection experimental instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210691780U true CN210691780U (en) | 2020-06-05 |
Family
ID=70887421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921845597.4U Expired - Fee Related CN210691780U (en) | 2019-10-30 | 2019-10-30 | Light reflection experimental instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210691780U (en) |
-
2019
- 2019-10-30 CN CN201921845597.4U patent/CN210691780U/en not_active Expired - Fee Related
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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: 20200605 Termination date: 20211030 |