CN2763919Y - Three-primary colors systehsizing experiment device - Google Patents
Three-primary colors systehsizing experiment device Download PDFInfo
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- CN2763919Y CN2763919Y CN 200520016222 CN200520016222U CN2763919Y CN 2763919 Y CN2763919 Y CN 2763919Y CN 200520016222 CN200520016222 CN 200520016222 CN 200520016222 U CN200520016222 U CN 200520016222U CN 2763919 Y CN2763919 Y CN 2763919Y
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- light
- spherical shell
- light pipe
- primary colors
- lens barrel
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Abstract
The utility model discloses a light three-primary colors synthesizing experiment device, a light pipe can be freely adjusted in a definite elevation range, the light intensity proportion of the three-primary colors of red, green and blue can be adjusted, the light source power is small and the utility model can be matched with an experimental supply of students. The utility model is characterized in that the light three-primary colors synthesizing experiment device comprises a mounting frame (1), a lighting tube (2) and a light emitting assembly (3), wherein the light-emitting component (3) is connected with the back end of the light pipe (2), a convex lens is arranged in the light pipe (2) which is arranged in a rotary body, and the rotary body is connected with the mounting frame (1).
Description
Technical field
The utility model relates to a kind of middle school teaching experimental apparatus, especially a kind of optical experiment instrument that is used for the coloured light compound experiment, and specifically a kind of three primary colors compound experiment device of light can be described as colorama compound experiment device or demonstration device again.
Background technology
Experiment is a kind ofly to strengthen students ' practical ability and deepen the important means that the student understands knowledge of textbook.Therefore new curricular standard with the three primary colors compound experiment of the light in the physics lesson as important experiment content, require the student to grasp the synthetic ultimate principle of three primary colors, require the student to understand the synthetic phenomenon of the primaries of various different proportions by experiment by the coloured light compound experiment.The three primary colors compound experiment device of existing light generally is made up of light source, lens, color filter and optical screen, and optical system is fixing non-adjustable, and the angle of light beam can not be regulated, simultaneously light source power can not with the supporting use of existing student's power supply.Light source power is big, and thermal value is big, has potential safety hazard, and light intensity can't be regulated simultaneously, and three primary colors light intensity ratio can not change, and the experiment content that makes whole experiment device to carry out is restricted, and has influenced experiment and quality of instruction.
Summary of the invention
The purpose of this utility model be a kind of light pipe of design can certain bow, freely adjust in the elevation coverage, the three primary colors compound experiment device of the light intensity adjustable ratio of red green blue tricolor, light source power are little, energy and student experimenting power supply match light.
The technical solution of the utility model is:
A kind of three primary colors compound experiment device of light is characterized in that it includes erecting frame 1, light pipe 2, luminescence component 3, and luminescence component 3 links to each other with the rear end of light pipe 2, is provided with convex lens in the light pipe 2, and light pipe 2 is installed in the rotary body, and rotary body links to each other with erecting frame 1.
Pulling, move forward and backward light pipe 2, the position that changes optical screen 20 or flexible optically focused lens barrel 13 can make its size that is radiated at the hot spot on the optical screen 20 and position that corresponding the variation taken place.
The utility model has also been taked following technical measures:
Three rotary bodies are installed on the erecting frame 1, and correspondingly each erecting frame 1 is provided with the light pipe 2 that equates with rotary body quantity.
When light-emitting component 5 was small electric bulb, light pipe 2 and the light-emitting component 5 relative other ends were equipped with color filter 6.When light-emitting component 5 adopted monochrome (red, green, blue) light emitting diode, the color filter 6 that light pipe 2 one ends are installed can omit.
Light pipe 2 is socketed to form by optically focused lens barrel 13 and objective tube 14 at least, distance L between optically focused lens barrel 13 and the objective tube 14 is adjustable, objective tube 14 is sleeved in the rotary body, lens 9 as one of convex lens of installing in the light pipe 2 are installed in an end of optically focused lens barrel 13 and pass through centring ring 12 location, collector lens 10 as one of convex lens of installing in the light pipe 2 is installed in the other end of optically focused lens barrel 13 equally, object lens 11 as another convex lens of installing in the light pipe 2 are installed in the end of objective tube 14, bearing 4 and 13 sockets of optically focused lens barrel, light-emitting component 5 stretches in the optically focused lens barrel 13.
On the objective tube 14 or directly be socketed with color filter 6 or directly be socketed with colour filter lens barrel 15, be socketed with color filter 6 on the colour filter lens barrel 15.Be provided with again on one end of each color filter 6 step 6 ', it can be used for other color filter 6 of socket, by that analogy, but a plurality of color filter of socket on each light pipe 2.
Rotary body can be made up of spheroid 7 with holes and spherical shell 8, spheroid 7 with holes is installed in the spherical shell 8, light pipe 2 is inserted in the endoporus of spheroid 7 with holes, spherical shell 8 by preceding spherical shell 8 ' and back spherical shell 8 " forms; spherical shell 8 wherein ' or back spherical shell 8 " be fixedly linked with support 1, correspondingly back spherical shell 8 " or preceding spherical shell 8 ' by screw and preceding spherical shell 8 ' or back spherical shell 8 " link to each other, preceding spherical shell 8 ' and back spherical shell 8 " between spring 16 is installed, preceding spherical shell 8 ' or back spherical shell 8 " on be provided with the lock screw 17 that makes light pipe 2 location.Unclamp screw and take off back spherical shell 8 " or preceding spherical shell 8 ' spheroid 7 with holes can be taken off from support 1; spring 16 can be used to regulate the gap between spherical shell 8 and the spheroid with holes 7; spheroid 7 with holes can freely be rotated; keep certain friction force again in spherical shell 8, make light pipe 2 be positioned at required angle.The effect of lock screw 17 is to be used for making light pipe 2 location.Rotary body also can be universal bearing.
Each light-emitting component 5 links to each other with power supply by current device 18 and the switch 19 that is attached thereto.It is to adjust light intensity for convenience that current device 18 is set, and switch 19 is set can realizes each light pipe 2 is controlled separately, and when only opening switch 19, corresponding light-emitting component 5 could be worked, and the coloured rayed of ability is on imaging screen in the corresponding light pipe 2.
The three primary colors compound experiment device of described light also comprises optical screen 20, optical screen 20 or be radiation shield, or be transmission screen.Optical screen 20 is an individual components, can be fixedly, also can be packaged type, optical screen 20 or be radiation shield, or be the demonstration transmission screen.
The beneficial effects of the utility model:
The problem that exists when 1, adopting adjustable light pipe 2 to overcome experiment to difficulties such as light, adjustment, easy to adjust, help improving the experiment quality, accelerate speed of experiment.
2, the position of imaging screen can be placed arbitrarily within the specific limits and do not influenced speed of experiment and quality.
3, as light source, thermal value is little to adopt miniwatt luminescent device (small electric bulb or light emitting diode) first, is easy to and the current experiments supporting use of power supply.
4, directly adopt potentiometer or similar adjustable convertor circuit can realize control to electric current, and then realize the control to the light-emitting component light intensity, simple, safe and reliable, circuit structure is simple.
5, unique light-pipe structure designs, and makes spotlight effect good, and light-emitting component is changed convenient, be convenient to maintenance, particularly color filter and not only change conveniently, and can realize the multi-disc stack, make experiment content expand to some extent, the power of imagination that helps bringing into play the student is carried out the experiment of exploration.
6, volume is little, in light weight, and cost is low, and security is good.
Description of drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is the structural representation of light pipe 2 of the present utility model.
Fig. 4 is an index path of the present utility model.
Fig. 5 is one of electrical schematic diagram of the utility model embodiment.
Fig. 6 be the utility model embodiment electrical schematic diagram two.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Shown in Fig. 1～5.
A kind of three primary colors compound experiment device of light, mainly form by erecting frame 1, three light pipe 2, luminescence component 3, optical screens 20 that are arranged in concentric circles, erecting frame 1 is bearing on the support 27, luminescence component 3 is made up of bearing 4, light-emitting component 5, light-emitting component 5 is a small electric bulb, three light pipes 2 are arranged in concentric circles (as shown in Figure 2) on erecting frame 1, light pipe 2 is plugged in the spheroid 7 with holes, spheroid 7 with holes is installed in the spherical shell 8, and can in spheroid 7 with holes, rotate (also can move forward and backward), spherical shell 8 is fixedly mounted on the erecting frame 1.Light pipe 2 is socketed to form by optically focused lens barrel 13 and objective tube 14, distance L between optically focused lens barrel 13 and the objective tube 14 is adjustable, be that optically focused lens barrel 13 can be elastic mobile in objective tube 14, objective tube 14 is socketed in the spheroid 7 with holes, outside decapacitation is rotated with spheroid 7 with holes, also can in spheroid 7 with holes, move forward and backward, lens 9 are installed in an end of optically focused lens barrel 13 and locate by centring ring 12, collector lens 10 is installed in the other end of optically focused lens barrel 13, object lens 11 are installed in the end of objective tube 14, bearing 4 and 13 sockets of optically focused lens barrel, light-emitting component 5 (small electric bulb) stretches in the optically focused lens barrel 13.The other end of light pipe 2 is equipped with color filter 6, and color filter 6 can be socketed on the colour filter lens barrel 15, and colour filter lens barrel 15 is socketed on the objective tube 14.Pull, move forward and backward light pipe 2, the position that changes optical screen 20 or flexible optically focused lens barrel 13 and can make its size that is radiated at the hot spot on the optical screen 20 and position that corresponding the variation taken place, the adjustable angle of light pipe 2 depends on the distance h of the surface of objective tube 14 to the Internal Spherical Surface of spherical shell 8.
Spherical shell 8 by preceding spherical shell 8 ' and back spherical shell 8 " forms; spherical shell 8 wherein ' or back spherical shell 8 " be fixedly linked with support 1, correspondingly back spherical shell 8 " or preceding spherical shell 8 ' by screw and preceding spherical shell 8 ' or back spherical shell 8 " link to each other, preceding spherical shell 8 ' and back spherical shell 8 " between spring 16 is installed, preceding spherical shell 8 ' or back spherical shell 8 " on be provided with the lock screw 17 that makes light pipe 2 location.Unclamp screw and take off back spherical shell 8 " or preceding spherical shell 8 ' spheroid 7 with holes can be taken off from support 1.The effect of lock screw 17 is to be used for making light pipe 2 location.Spring 16 can be used to regulate the gap between spherical shell 8 and the spheroid with holes 7, and spheroid 7 with holes can freely be rotated in spherical shell 8, keeps certain friction force again, makes light pipe 2 be positioned at required angle.
Each light-emitting component 5 (small electric bulb) links to each other with power supply by current device 18 and the switch 19 that is attached thereto.It is to adjust light intensity for convenience that current device 18 is set, switch 19 is set can be realized each light pipe 2 is controlled separately, when only opening switch 19, corresponding light-emitting component 5 (small electric bulb) could be worked, and the coloured rayed of ability is on imaging screen in the corresponding light pipe 2.As shown in Figure 4.
The optical screen 20 of present embodiment is an individual components, can be fixedly, also can be packaged type, and optical screen 20 can be radiation shield, also can be the demonstration transmission screen.
The index path of present embodiment as shown in Figure 4, the electrical principle wiring diagram as shown in Figure 5,21,22,30 is jack among the figure.
During concrete enforcement, can freely move forward and backward and locate in spheroid 7 with holes in order to guarantee light pipe 2, it is suitable that the external diameter of light pipe 2 and the hole of spheroid 7 with holes should cooperate.In order to guarantee that optically focused lens barrel 13 can move the location, back in objective tube 14, it is suitable that the endoporus of the external diameter of optically focused lens barrel 13 and objective tube 14 also should cooperate.
During experiment, can carry out different coloured light compound experiments by replacing or stack color filter 6.Also can carry out a series of coloured light compound experiment by the light intensity of adjusting light-emitting component, the position of mobile optical screen 20, the angle of pulling light pipe 2, the position or the position of mobile optically focused lens barrel 13 in objective tube 14 of mobile objective tube 14 in spheroid 7 with holes.
Embodiment two.
Shown in Fig. 1,2,3,4,6.
A kind of three primary colors compound experiment device of light, mainly form by erecting frame 1, three light pipe 2, luminescence component 3, optical screens 20 that are arranged in concentric circles, erecting frame 1 is bearing on the support 27, luminescence component 3 is made up of bearing 4, light-emitting component 5, light-emitting component 5 can adopt light emitting diode, three light pipes 2 are arranged in concentric circles (as shown in Figure 2) on erecting frame 1, light pipe 2 is plugged in the spheroid 7 with holes, spheroid 7 with holes is installed in the spherical shell 8, and can in spheroid 7 with holes, rotate (also can move forward and backward), spherical shell 8 is fixedly mounted on the erecting frame 1.Light pipe 2 is socketed to form by optically focused lens barrel 13 and objective tube 14, distance L between optically focused lens barrel 13 and the objective tube 14 is adjustable, be that optically focused lens barrel 13 can be elastic mobile in objective tube 14, objective tube 14 is socketed in the spheroid 7 with holes, outside decapacitation is rotated with spheroid 7 with holes, also can in spheroid 7 with holes, move forward and backward, lens 9 are installed in an end of optically focused lens barrel 13 and locate by centring ring 12, collector lens 10 is installed in the other end of optically focused lens barrel 13, object lens 11 are installed in the end of objective tube 14, bearing 4 and 13 sockets of optically focused lens barrel, light-emitting component 5 (light emitting diode) stretches in the optically focused lens barrel 13.Pull, move forward and backward light pipe 2, the position that changes optical screen 20 or flexible optically focused lens barrel 13 and can make its size that is radiated at the hot spot on the optical screen 20 and position that corresponding the variation taken place, the adjustable angle of light pipe 2 depends on the distance h of the surface of objective tube 14 to the Internal Spherical Surface of spherical shell 8.
Spherical shell 8 by preceding spherical shell 8 ' and back spherical shell 8 " forms; spherical shell 8 wherein ' or back spherical shell 8 " be fixedly linked with support 1, correspondingly back spherical shell 8 " or preceding spherical shell 8 ' by screw and preceding spherical shell 8 ' or back spherical shell 8 " link to each other, preceding spherical shell 8 ' and back spherical shell 8 " between spring 16 is installed, preceding spherical shell 8 ' or back spherical shell 8 " on be provided with the lock screw 17 that makes light pipe 2 location.Unclamp screw and take off back spherical shell 8 " or preceding spherical shell 8 ' spheroid 7 with holes can be taken off from support 1.The effect of lock screw 17 is to be used for making light pipe 2 location.Spring 16 can be used to regulate the gap between spherical shell 8 and the spheroid with holes 7, and spheroid 7 with holes can freely be rotated in spherical shell 8, keeps certain friction force again, makes light pipe 2 be positioned at required angle.
The optical screen 20 of present embodiment is an individual components, can be fixedly, also can be packaged type, and optical screen 20 can be radiation shield, also can be the demonstration transmission screen.
The index path of present embodiment as shown in Figure 4, the electrical principle wiring diagram is as shown in Figure 6.
During concrete enforcement, can freely move forward and backward and locate in spheroid 7 with holes in order to guarantee light pipe 2, it is suitable that the external diameter of light pipe 2 and the hole of spheroid 7 with holes should cooperate.In order to guarantee that optically focused lens barrel 13 can move the location, back in objective tube 14, it is suitable that the endoporus of the external diameter of optically focused lens barrel 13 and objective tube 14 also should cooperate.
The present embodiment other parts are identical with embodiment one.
The utility model is according to the different three primary colors compound experiment device or the colorama composition demonstrating devices that can be described as light of use occasion and object.
According to the quantity of the light pipe of being installed on the erecting frame 12 and the difference of the corresponding color filter 6 that matches, the utility model also can manufacture the colorama compound experiment device of multiple coloured light.
Claims (9)
1, a kind of three primary colors compound experiment device of light, it is characterized in that it includes erecting frame (1), light pipe (2), luminescence component (3), luminescence component (3) links to each other with the rear end of light pipe (2), light pipe is provided with convex lens in (2), light pipe (2) is installed in the rotary body, and rotary body links to each other with erecting frame (1).
2, the three primary colors compound experiment device of light according to claim 1 is characterized in that being equipped with on the erecting frame (1) three rotary bodies, and correspondingly each erecting frame (1) is provided with the light pipe (2) that equates with rotary body quantity.
3, the three primary colors compound experiment device of light according to claim 1, it is characterized in that described luminescence component (3) is made up of bearing (4) and light-emitting component (5), light-emitting component (5) is installed in bearing (4) and goes up and stretch in the rear end of light pipe (2), light-emitting component (5) or be light emitting diode or for small electric bulb is correspondingly at the front end of light pipe (2) or suit color filter (6) or be set with color filter (6) not.
4, the three primary colors compound experiment device of light according to claim 1 and 2, it is characterized in that light pipe (2) is socketed to form by optically focused lens barrel (13) and objective tube (14) at least, distance L between optically focused lens barrel (13) and the objective tube (14) is adjustable, objective tube (14) is sleeved in the rotary body, lens (9) as one of convex lens of installing in the light pipe (2) are installed in an end of optically focused lens barrel (13) and pass through centring ring (12) location, collector lens (10) as one of convex lens of installing in the light pipe (2) is installed in the other end of optically focused lens barrel (13) equally, object lens (11) as another convex lens of installing in the light pipe (2) are installed in the end of objective tube (14), bearing (4) and optically focused lens barrel (13) socket, light-emitting component (5) stretches in the optically focused lens barrel (13).
5, the three primary colors compound experiment device of light according to claim 4 is characterized in that being socketed with color filter (6) or colour filter lens barrel (15) on the objective tube (14), is socketed with color filter (6) on the colour filter lens barrel (15).
6, the three primary colors compound experiment device of light according to claim 1 and 2, it is characterized in that rotary body is made up of spheroid with holes (7) and spherical shell (8), spheroid with holes (7) is installed in the spherical shell (8), light pipe (2) is inserted in the endoporus of spheroid with holes (7), (forms; (8 ") and support (1) are fixedly linked for spherical shell (8 ') or back spherical shell wherein by 8 ") by preceding spherical shell (8 ') and back spherical shell for spherical shell (8), correspondingly back spherical shell (8 ") or preceding spherical shell (8 ') by screw and preceding spherical shell (8 ') or afterwards spherical shell (8 ") link to each other, (spring (16) is installed between 8 "), (is provided with the lock screw (17) that makes light pipe (2) location on 8 ") at preceding spherical shell (8 ') and back spherical shell at preceding spherical shell (8 ') or back spherical shell.
7, the three primary colors compound experiment device of light according to claim 1 is characterized in that each light-emitting component (5) links to each other with power supply by current device (18) and the switch (19) that is attached thereto.
8, the three primary colors compound experiment device of light according to claim 8 is characterized in that described current device (18) is a potentiometer.
9, the three primary colors compound experiment device of light according to claim 1 is characterized in that also comprising optical screen (20), optical screen (20) or be radiation shield, or be transmission screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520016222 CN2763919Y (en) | 2004-10-25 | 2005-04-06 | Three-primary colors systehsizing experiment device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200420080519.7 | 2004-10-25 | ||
| CN200420080519 | 2004-10-25 | ||
| CN 200520016222 CN2763919Y (en) | 2004-10-25 | 2005-04-06 | Three-primary colors systehsizing experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2763919Y true CN2763919Y (en) | 2006-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520016222 Expired - Fee Related CN2763919Y (en) | 2004-10-25 | 2005-04-06 | Three-primary colors systehsizing experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2763919Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894867A (en) * | 2015-01-13 | 2016-08-24 | 郭茂清 | Three-primary color teaching projector |
| CN108597331A (en) * | 2018-03-06 | 2018-09-28 | 魏长同 | A kind of synthetic experimental device for trichromatic colours of light |
-
2005
- 2005-04-06 CN CN 200520016222 patent/CN2763919Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894867A (en) * | 2015-01-13 | 2016-08-24 | 郭茂清 | Three-primary color teaching projector |
| CN105894867B (en) * | 2015-01-13 | 2018-07-13 | 郭茂清 | Three primary colors educational projector |
| CN108597331A (en) * | 2018-03-06 | 2018-09-28 | 魏长同 | A kind of synthetic experimental device for trichromatic colours of light |
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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: 20060308 Termination date: 20100406 |