CN2582077Y - Optical experiment teaching aid for displaying light refraction and reflection - Google Patents
Optical experiment teaching aid for displaying light refraction and reflection Download PDFInfo
- Publication number
- CN2582077Y CN2582077Y CN 02257643 CN02257643U CN2582077Y CN 2582077 Y CN2582077 Y CN 2582077Y CN 02257643 CN02257643 CN 02257643 CN 02257643 U CN02257643 U CN 02257643U CN 2582077 Y CN2582077 Y CN 2582077Y
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- reflection
- refraction
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- teaching aid
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Abstract
The utility model relates to an optical experiment teaching aid for displaying light refraction and reflection. The utility model is provided with a cuboid box body, wherein, the front surface of which is provided with a transparent panel or film, and the back surface of which is provided with a movable door on which a smoke passing opening is arranged. The middle part of the inner part of the box body is horizontally provided with a cuboid optically denser medium. The outer part of the transparent panel or film at the front surface is appressed with glass to be provided with an upper transparent coordinate panel and a lower transparent coordinate panel. The top of the box body is transversely provided with a bar-shaped top incident window. At least one lateral surface of both lateral surfaces of the box body is vertically provided with a lateral part incident window. The outer part of the incident window is provided with a laser electric torch. The optically denser medium is a cuboid outer frame made of glass, and the inner part of the optically denser medium is filled with transparent liquid which can display a light path. The operation is simple and convenient, an incident angle, a reflection angle, a refraction angle and a critical angle of total reflection can be observed in a quantitative mode through the coordinate panels, and the variation of an incident line, a reflection line and a refraction line from a light loose substance to a light compact substance to a light loose substance for light.
Description
Technical field
The utility model relates to does the experiment refraction of teaching aid, particularly a kind of display light, the Experiments of Optics teaching aid of reflection in a kind of physics teaching.
Background technology
On the physics lesson in middle school, need to demonstrate refraction, reflex and the rule of light.What great majority adopted at present all is homemade simple teaching aid, its method is to adopt a glass water tank, certain water of packing in the water tank, cover with the glass lid above, in order to show the light path of light, in water, add small amount of impurities, be blown into low smoke in the air above the water surface and between the lid, when light beam when lid shines downwards, can see incident, reflection, the refraction circuit of light.Its weak point is: this teaching aid uses operation very inconvenient, and display light in addition can not quantitative observation from the refraction effect of air-water-air simultaneously.
Summary of the invention
The technical problems to be solved in the utility model is at the deficiencies in the prior art, has proposed a kind of easy to operate Experiments of Optics teaching aid, and its energy quantitative observation bright dipping changes from incident, reflection, the refraction circuit of light thinning medium-light substantia compacta-light thinning medium.
The technical problems to be solved in the utility model is achieved through the following technical solutions, a kind of refraction of display light, the Experiments of Optics teaching aid of reflection, it is provided with the casing of a rectangular parallelepiped, its front is transparent panel or film, the back side is a dodge gate, have a smoke hatch on the dodge gate, middle part level in casing is to the optically denser medium that is provided with a cuboid, optically denser medium is close to positive transparent panel or film, the transparent panel or the outside on two limits up and down of film are provided with two chutes along the front, panel is close to or film is provided with two transparent coordinate panels up and down in transparent panel or film outside in the front, two coordinate panels are installed in respectively in two chutes, and can be along the chute move left and right, be carved with horizontal line and normal on the coordinate panel, also be carved with on the coordinate panel and be centered around horizontal line and normal intersection point angle-differentiated line all around, the horizontal line of top coordinate panel flushes with the top of optically denser medium, the horizontal line of following coordinate panel flushes with the bottom of optically denser medium, be provided with the top incidence window of bar shaped in the top cross of casing, on at least one side of the two sides of casing, vertically be provided with the sidepiece incidence window, be provided with laser torch in the incidence window outside, described optically denser medium is the vitreum of rectangular parallelepiped, and its inside is full of the transparency liquid that can show light path.During operation, make earlier and charge into smog in the casing, open Laser Power Devices, light is injected from top incidence window or sidepiece incidence window, can be observed the phenomenons such as incident, refraction, reflection or total reflection of light, by the coordinate panel can be quantitative observe incident angle, reflection angle, refraction angle, the cirtical angle of total reflection, the observation bright dipping changes from incident, reflection, the refraction circuit of light thinning medium-light substantia compacta-light thinning medium.
The technical problems to be solved in the utility model can also be achieved through the following technical solutions, be provided with on casing top level to slide bar, but slide bar is provided with the laser torch clamping device of three-dimensional regulation, realizes the comprehensive adjusting of incidence point by clamping device.
The technical problems to be solved in the utility model can also be achieved through the following technical solutions, and is provided with vertical slide bar at the casing sidepiece, but slide bar is provided with the laser torch clamping device of three-dimensional regulation, realizes the comprehensive adjusting of incidence point by clamping device.
The technical problems to be solved in the utility model can also be achieved through the following technical solutions, for the ease of observation, and the inwall painted black of casing, the housing of casing is provided with the forward position forward, forms camera bellows.
The technical problems to be solved in the utility model can also be achieved through the following technical solutions, and described laser torch is provided with the external application power supply.
This practicality newly compared with prior art, middle part level in casing is to the optically denser medium that is provided with a cuboid, positive transparent panel or film outside are close to glass and are provided with two transparent coordinate panels up and down, but and move left and right, it is simple to operation, by the coordinate panel can be quantitative observe incident angle, reflection angle, refraction angle, the cirtical angle of total reflection, the observation bright dipping changes from incident, reflection, the refraction circuit of light thinning medium-light substantia compacta-light thinning medium.Optically denser medium described in the utility model can also be used for carrying out the optical fiber lecture experiment separately, also can carry out the optical fiber demonstration in casing.
Description of drawings
Accompanying drawing is the utility model perspective view.
Embodiment
A kind of refraction of display light, the Experiments of Optics teaching aid of reflection, it is provided with the casing 5 of a rectangular parallelepiped, its front is transparent panel or film 3, the back side is a dodge gate, have a smoke hatch on the dodge gate, middle part level in casing is to the optically denser medium 2 that is provided with a cuboid, optically denser medium 2 is close to positive transparent panel or film 3, the transparent panel or the outside on two limits up and down of film 3 are provided with two chutes 4 along the front, 16, panel is close to or film 3 is provided with two transparent coordinate panels 6 up and down in transparent panel or film 3 outsides in the front, 17, two coordinate panels 6,17 are installed in two chutes 4 respectively, in 16, and can be along the chute move left and right, coordinate panel 6, be carved with horizontal line and normal on 17, coordinate panel 6, also be carved with on 17 and be centered around horizontal line and normal intersection point angle-differentiated line all around, the horizontal line of top coordinate panel 6 flushes with the top of optically denser medium 2, the horizontal line of following coordinate panel 17 flushes with the bottom of optically denser medium 2, be provided with the top incidence window 10 of bar shaped in the top cross of casing 5, on at least one side of the two sides of casing 5, vertically be provided with sidepiece incidence window 11, be provided with laser torch 8 in the incidence window outside, 13, described optically denser medium 2 is rectangular parallelepiped housings of being made by glass, and its inside is full of the transparency liquid that can show light path.Transparency liquid in the optically denser medium can be realized with splashing into a small amount of milk in Aqua Folium Camelliae sinensis or the water.Be provided with on casing 5 tops level to slide bar 7, but horizontal sliding bar 7 is provided with the laser torch clamping device 9 of three-dimensional regulation.Realize the comprehensive adjusting of incidence point by clamping device.Be provided with vertical slide bar 12 at casing 5 sidepieces, but upright sliding bar 12 is provided with the laser torch clamping device 14 of three-dimensional regulation.Realize the comprehensive adjusting of incidence point by clamping device.For the ease of observation, the inwall painted black of casing, the housing of casing is provided with forward position 1 forward, forms camera bellows.Described laser torch is provided with external application power supply 15.
Claims (6)
1. the refraction of a display light, the Experiments of Optics teaching aid of reflection, it is characterized in that: it is provided with the casing (5) of a rectangular parallelepiped, its front is transparent plate or film (3), the back side is a dodge gate, have a smoke hatch on the dodge gate, middle part level in casing is to the optically denser medium that is provided with a cuboid (2), optically denser medium (2) is close to positive transparent plate or film (3), the transparent plate or the outside on two limits up and down of film (3) are provided with two chutes (4 along the front, 16), panel is close to or film (3) is provided with two transparent coordinate panels (6 up and down in transparent plate or film (3) outside in the front, 17), two coordinate panels (6,17) be installed in two chutes (4 respectively, 16) in, and can be along the chute move left and right, coordinate panel (6,17) be carved with horizontal line and normal on, coordinate panel (6,17) also be carved with on and be centered around horizontal line and normal intersection point angle-differentiated line all around, the horizontal line of top coordinate panel (6) flushes with the top of optically denser medium (2), the horizontal line of following coordinate panel (17) flushes with the bottom of optically denser medium (2), be provided with the top incidence window (10) of bar shaped in the top cross of casing (5), on at least one side of the two sides of casing (5), vertically be provided with sidepiece incidence window (11), be provided with laser torch (8 in the incidence window outside, 13).
2. the Experiments of Optics teaching aid of the refraction of display light according to claim 1, reflection, it is characterized in that: described optically denser medium (2) is the vitreum of rectangular parallelepiped, and its inside is full of the transparency liquid that can show light path.
3. the Experiments of Optics teaching aid of the refraction of display light according to claim 1, reflection is characterized in that: be provided with on casing (5) top level to slide bar (7), horizontal sliding bar (7) but be provided with the laser torch clamping device (9) of three-dimensional regulation.
4. the Experiments of Optics teaching aid of the refraction of display light according to claim 1, reflection is characterized in that: be provided with vertical slide bar (12) at casing (5) sidepiece, upright sliding bar (12) but be provided with the laser torch clamping device (14) of three-dimensional regulation.
5. the Experiments of Optics teaching aid of the refraction of display light according to claim 1, reflection is characterized in that: the inwall painted black of casing, the housing of casing (5) is provided with forward position (1) forward, forms camera bellows.
6. the Experiments of Optics teaching aid of the refraction of display light according to claim 1, reflection, it is characterized in that: described laser torch is provided with external application power supply (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02257643 CN2582077Y (en) | 2002-09-30 | 2002-09-30 | Optical experiment teaching aid for displaying light refraction and reflection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02257643 CN2582077Y (en) | 2002-09-30 | 2002-09-30 | Optical experiment teaching aid for displaying light refraction and reflection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2582077Y true CN2582077Y (en) | 2003-10-22 |
Family
ID=33725544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02257643 Expired - Fee Related CN2582077Y (en) | 2002-09-30 | 2002-09-30 | Optical experiment teaching aid for displaying light refraction and reflection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2582077Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882054A (en) * | 2014-02-28 | 2015-09-02 | 黄学时 | Built-in geometrical optical comprehensive experimental instrument |
| CN104916199A (en) * | 2015-06-25 | 2015-09-16 | 陕西师范大学 | Transparent liquid mutual solution process visualization experiment device and experiment method |
| CN105957431A (en) * | 2016-07-25 | 2016-09-21 | 叶倩倩 | Light refraction teaching demonstration device |
| CN105957432A (en) * | 2016-07-25 | 2016-09-21 | 叶倩倩 | Light reflection teaching demonstration device |
-
2002
- 2002-09-30 CN CN 02257643 patent/CN2582077Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882054A (en) * | 2014-02-28 | 2015-09-02 | 黄学时 | Built-in geometrical optical comprehensive experimental instrument |
| CN104916199A (en) * | 2015-06-25 | 2015-09-16 | 陕西师范大学 | Transparent liquid mutual solution process visualization experiment device and experiment method |
| CN104916199B (en) * | 2015-06-25 | 2017-07-11 | 陕西师范大学 | Transparency liquid dissolves each other process visualization experimental provision and experimental method |
| CN105957431A (en) * | 2016-07-25 | 2016-09-21 | 叶倩倩 | Light refraction teaching demonstration device |
| CN105957432A (en) * | 2016-07-25 | 2016-09-21 | 叶倩倩 | Light reflection teaching demonstration device |
| CN105957432B (en) * | 2016-07-25 | 2018-11-23 | 兴化格林生物制品有限公司 | The reflection teaching demonstration device of light |
| CN105957431B (en) * | 2016-07-25 | 2018-12-21 | 兴化市台林机械有限公司 | The refraction teaching demonstration device of light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |