CN208622306U - A kind of principle of three primary colours demonstration case - Google Patents
A kind of principle of three primary colours demonstration case Download PDFInfo
- Publication number
- CN208622306U CN208622306U CN201820533496.2U CN201820533496U CN208622306U CN 208622306 U CN208622306 U CN 208622306U CN 201820533496 U CN201820533496 U CN 201820533496U CN 208622306 U CN208622306 U CN 208622306U
- Authority
- CN
- China
- Prior art keywords
- light
- principle
- box body
- shading
- primary colours
- 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
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Abstract
The utility model provides a kind of principle of three primary colours demonstration case, including box body and light source, the light cylinder passed through in the box body equipped with light, light cylinder top sets that there are three parallel arrangements to accommodate the opening that passes through of optical filter, upper opening portion is equipped with shading tent, shading tent is connect with light drum outer wall, shading tent is equipped with shading mouth, the surface that shading mouth is located at opening accommodates optical filter and passes through, shading chewing-gum is connected to flexible anti-dazzling screen, light source is connected to one end of light cylinder, and the other end of light cylinder is equipped with light projector plate, and light projector plate lower part is connect with box body lower slide.The phenomenon that principle of three primary colours generates can be presented for student in the utility model, and the composition demonstrating effect of the principle of three primary colours is good, while teaching aid also facilitates teacher to carry, and improves the quality of teaching.
Description
Technical field
The utility model relates to physics teaching aid technical fields, and in particular to a kind of principle of three primary colours demonstration case.
Background technique
With the continuous development and progress of physical optics teaching, the principle of three primary colours in the teaching of physical optics part is drilled
Show that the technical requirements of instrument are also higher and higher.In well-known technique, the principle of three primary colours is drilled in existing physical optics part teaching
Show that instrument is mainly that the principle of three primary colours demonstrator of three color turntable of the red, green, blue composition used carries out rotation demonstration and using incandescent
Light bulb or fluorescent lamp focus irradiation carry out principle of three primary colours demonstration.But it is limited by its construction, the synthesis of the principle of three primary colours is drilled
Show that effect is poor, it is cumbersome, it is unfavorable for understanding of the student to principle of three primary colours theory, directly affects quality of instruction.
Utility model content
The purpose of this utility model overcomes the deficiencies of the prior art and provide a kind of principle of three primary colours demonstration case, can be
Raw that the phenomenon that principle of three primary colours generates is presented, the composition demonstrating effect of the principle of three primary colours is good, while teaching aid also facilitates teacher to take
Band is improved the quality of teaching.
The purpose of this utility model is reached by following technical measures:
A kind of principle of three primary colours demonstration case, including box body and light source, the interior light cylinder passed through equipped with light of the box body, light cylinder
Top is set there are three the opening that parallel arrangement receiving optical filter passes through, and upper opening portion is equipped with shading tent, shading tent and light drum outer wall
Connection, shading tent are equipped with shading mouth, and the surface that shading mouth is located at opening accommodates optical filter and passes through, and shading chewing-gum is connected to flexible
Anti-dazzling screen, light source is connected to one end of light cylinder, and the other end of light cylinder is equipped with light projector plate, light projector plate lower part and box body lower slide
Connection.
Further, the light cylinder is located at the intracorporal top of box, and light projector plate lower part is connected with sliding rail, and box body bottom, which is equipped with, to be slided
Road, light projector plate are realized by the cooperation of sliding rail and slideway and are slided.
Further, the vertical section of the sliding rail and slideway joint face is dove tail shape.
Further, the light projector plate is equipped with push and pull bar far from one end of light cylinder.
Further, the light source is LED light, and the switch of LED light is arranged on box body top.
Further, when the light projector plate is located in box body, the edge at edge and box body of the light projector plate far from light cylinder side
It flushes.
Compared with prior art, the utility model has the beneficial effects that
The phenomenon that principle of three primary colours generates can be presented for student, the composition demonstrating effect of the principle of three primary colours is good, simultaneously
Teaching aid also facilitates teacher to carry, and improves the quality of teaching.
It elaborates with reference to the accompanying drawings and detailed description to the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram in the vertical section of sliding rail and slideway joint face.
Wherein, 1, box body, 2, light cylinder, 3, opening, 4, shading tent, 5, shading mouth, 6, anti-dazzling screen, 7, light projector plate, 8, sliding rail,
9, slideway, 10, push and pull bar, 11, LED light, 12, switch.
Specific embodiment
As shown in Fig. 1 to 2, a kind of principle of three primary colours demonstration case, including box body 1 and light source, the box body 1 is interior to be equipped with light
The light cylinder 2 of process, 2 top of light cylinder are set there are three the opening 3 that parallel arrangement receiving optical filter passes through, and 3 tops of opening are equipped with shading
Canopy 4, shading tent 4 are connect with 2 outer wall of light cylinder, and shading tent 4 is equipped with shading mouth 5, and the surface that shading mouth 5 is located at opening 3 accommodates filter
Mating plate passes through, and the splicing of shading mouth 5 has flexible anti-dazzling screen 6, and light source is connected to one end of light cylinder 2, and the other end of light cylinder 2 is equipped with
Light projector plate 7,7 lower part of light projector plate are connect with 1 lower slide of box body.
The light cylinder 2 is located at the top in box body 1, and 7 lower part of light projector plate is connected with sliding rail 8, and 1 bottom of box body is equipped with slideway 9,
Light projector plate 7 realizes by the cooperation of sliding rail 8 and slideway 9 and slides that the vertical section of sliding rail 8 and 9 joint face of slideway is dove tail shape,
When light projector plate 7 is located in box body 1, light projector plate 7 is flushed far from the edge of 2 side of light cylinder with the edge of box body 1, and light projector plate 7 is separate
One end of light cylinder 2 is equipped with push and pull bar 10.
The light source is LED light 11, and the switch 12 of LED light 11 is arranged on 1 top of box body.
Working principle: for verifying, three primary colours light is overlapped mutually the utility model two-by-two or three coloured light is overlapped mutually generation
Optical phenomenon, observe with facilitating student's straight tube, better grasp this physical knowledge point, 1 top of box body sets that there are three openings 3 to use
In placing three color filters of RGB, carry out impact effect to prevent 3 tops of opening from having sunlight and being doped into, on 3 tops that are open
Shading tent 4, the same setting shading mouth 5 in 3 top of opening be set, and shading mouth 5 is connected with flexible anti-dazzling screen 6, and optical filter is from screening
When optical port 5 injects next, anti-dazzling screen 6 is contacted with optical filter plays interception, and light projector plate 7 is connect with 1 lower slide of box body, setting
The adjustable light projector plate 7 of push and pull bar 10 is at a distance from light cylinder 2.
Claims (6)
1. a kind of principle of three primary colours demonstration case, including box body and light source, it is characterised in that: pass through in the box body equipped with light
Light cylinder, light cylinder top, which is set, accommodates the opening that passes through of optical filter there are three parallel arrangement, and upper opening portion is equipped with shading tent, shading tent with
The connection of light drum outer wall, shading tent are equipped with shading mouth, and the surface that shading mouth is located at opening accommodates optical filter and passes through, and shading chewing-gum connects
There is flexible anti-dazzling screen, light source is connected to one end of light cylinder, and the other end of light cylinder is equipped with light projector plate, light projector plate lower part and box body
Lower slide connection.
2. a kind of principle of three primary colours demonstration case according to claim 1, it is characterised in that: it is intracorporal that the light cylinder is located at box
Top, light projector plate lower part are connected with sliding rail, and box body bottom is equipped with slideway, and light projector plate is realized by the cooperation of sliding rail and slideway to be slided
It is dynamic.
3. a kind of principle of three primary colours demonstration case according to claim 2, it is characterised in that: the sliding rail and slideway joint face
Vertical section be dove tail shape.
4. a kind of principle of three primary colours demonstration case according to claim 2, it is characterised in that: the light projector plate is far from light cylinder
One end is equipped with push and pull bar.
5. a kind of principle of three primary colours demonstration case according to claim 1, it is characterised in that: the light source is LED light, LED
The switch of lamp is arranged on box body top.
6. a kind of principle of three primary colours demonstration case according to claim 1, it is characterised in that: the light projector plate is located in box body
When, light projector plate is flushed far from the edge of light cylinder side with the edge of box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533496.2U CN208622306U (en) | 2018-04-16 | 2018-04-16 | A kind of principle of three primary colours demonstration case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533496.2U CN208622306U (en) | 2018-04-16 | 2018-04-16 | A kind of principle of three primary colours demonstration case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208622306U true CN208622306U (en) | 2019-03-19 |
Family
ID=65699671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820533496.2U Expired - Fee Related CN208622306U (en) | 2018-04-16 | 2018-04-16 | A kind of principle of three primary colours demonstration case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208622306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223566A (en) * | 2019-04-29 | 2019-09-10 | 华北水利水电大学 | One kind being based on trichromatic fine arts demo system and its method |
-
2018
- 2018-04-16 CN CN201820533496.2U patent/CN208622306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223566A (en) * | 2019-04-29 | 2019-09-10 | 华北水利水电大学 | One kind being based on trichromatic fine arts demo system and its method |
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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 |
Granted publication date: 20190319 Termination date: 20200416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |