CN201812424U - Optical demonstration instrument presenting spatial optical path - Google Patents
Optical demonstration instrument presenting spatial optical path Download PDFInfo
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- CN201812424U CN201812424U CN2010201297101U CN201020129710U CN201812424U CN 201812424 U CN201812424 U CN 201812424U CN 2010201297101 U CN2010201297101 U CN 2010201297101U CN 201020129710 U CN201020129710 U CN 201020129710U CN 201812424 U CN201812424 U CN 201812424U
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Abstract
The utility model provides an optical demonstration instrument presenting a spatial optical path, relating to the field of teaching appliance. The existing optical teaching appliance has the problems of non-visualized demonstration on the optical path and insufficient precision. The optical demonstration instrument presenting the spatial optical path comprises a light source, and a transparent optical path displaying device which is filled with smog or mixed with scrap irons and glycerin; and the light beam emitted by the light source passes through the transparent optical path displaying device. The optical demonstration instrument presenting the spatial optical path also comprises a testing instrument which is fixed in the transparent optical path displaying device and comprises a plane mirror with an indexing plate, an uneven mirror or a concave mirror, a convex lens or a convex mirror, a concave lens or a triple prism, and a glass brick. By using the optical demonstration instrument, under natural light, the transmission path of the light emitted on the surface of substance or the light beam passing through the transparent object can be observed; and the teaching effect is good, and the precision is controllable.
Description
Technical field
The utility model relates to the teaching aid field, especially the optical demonstration instrument that finger can the presentation space light path.
Background technology
The path that light is propagated in transparency material is difficult to be observed, and the student is difficult for producing impression intuitively to the travel path of light beam in the process of study optical knowledge, therefore need carry out pilot demonstration.Mostly the current experiments teaching aid is to make at a certain demo content, as presents the experiment in reflection of light path, is to watch by the diffuse reflection on a plane, and the difficulty of its experiment is bigger, and unstable, directly perceived.And for example presenting the experiment of light in the water transmission path, is that so that the light path of light is high-visible in ink, its phenomenon is very not obvious, and requires the light ratio in classroom darker by some ink in water, and the dried up groove of eyes is closer just can be watched.In addition, for presenting light path along rectilinear propagation in gas; Present the direct reflection of light and the path that diffuse reflection is propagated; Present light and from air oblique fire entry, reflect the front and back light path; Present the space optical path of light beam by convex mirror, concave mirror, convex lens, concavees lens; Present the demonstration instrument of light beam by the contents of courses such as space optical path of prism, glass block and also lack very much, how to purchase voluntarily, to make, can not guarantee precision, be unfavorable for the popularization of imparting knowledge to students by school.
The utility model content
The purpose of this utility model provide can the presentation space light path optical demonstration instrument, solve the problem that can not directly show light path that existing optics demo system exists.
For achieving the above object, the utility model is taked following technical scheme:
The optical demonstration instrument of presentation space light path, the transparent light path display device that comprises light source, is full of smog or mixes iron filings glycerine, the light of light emitted passes transparent light path display device.
Described light source is single laser light source or plane parallel LASER Light Source or three-dimensional parallel laser light source.
Described transparent light path display device is translucent cover or tank.
The optical demonstration instrument of described presentation space light path, also comprise the experiment utensil, the experiment utensil is arranged in the transparent light path display device, comprises the level crossing of being with index dial, uneven mirror or concave mirror, convex lens or convex mirror, concavees lens or prism, glass block.
The utility model uses transparent light path display device collection smog or is mixed with the glycerine of iron filings; single laser that light source sends or plane parallel laser or three-dimensional parallel laser are by the smog in the transparent light path display device or be mixed with the glycerine of iron filings; because smoke particle or be suspended in iron filings in the glycerine to the scattering of light effect; the travel path of light can be presented by clear, and then realizes and can observe the travel path of light gas from all directions.The student can be under natural light, observe the travel path that light is mapped to material surface or passes through the light beam of transparent substance, teaching efficiency is good, be arranged on experiment utensil in the transparent light path display device and the distance between the light source by adjustment simultaneously, adjust the height of light source and then adjust it and the angle of testing between utensil, can obtain best observing effect, precision is controlled.
Description of drawings
Fig. 1 is the utility model embodiment 1 front view
Fig. 2 is the utility model embodiment 1 vertical view
Fig. 3 is the utility model embodiment 1 principle of work synoptic diagram
Fig. 4 is the utility model embodiment 2 front views
Fig. 5 is the utility model embodiment 3 front views
Fig. 6 is the utility model embodiment 4 front views
Fig. 7 is the utility model embodiment 4 fundamental diagrams
Fig. 8 is the utility model embodiment 5 front views
Fig. 9 is the utility model embodiment 6 front views
Figure 10 is the utility model embodiment 7 front views
Each serial number name is as follows among the figure:
1---Platform board for experiment, 2---translucent cover, 3---battery case, 4---binding post, 5---tank, 6---single laser light source, 7---plane parallel LASER Light Source, 8---three-dimensional parallel laser light source, 9---band index dial level crossing, 10---------------------glass block, 17---smog, 18---is mixed the glycerine of iron filings to prism, 16 to concavees lens, 15 to convex lens, 14 to convex mirror, 13 to concave mirror, 12 to uneven mirror, 11.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
As shown in Figure 1 and Figure 2, the optical demonstration instrument of presentation space light path, the transparent light path display device that comprises light source, is full of smog or mixes iron filings glycerine, the light of light emitted passes transparent light path display device.Wherein light source, transparent light path display device are arranged on the Platform board for experiment 1, also are provided with the battery case 3, the binding post 4 that are used for to light source power supply on Platform board for experiment 1.
As shown in Figure 3, described light source is a single laser light source 6.Described transparent light path display device is a translucent cover 2, be full of smog 17 in the translucent cover 2, the single beam laser that single laser light source 6 sends passes the smog 17 in the translucent cover 2, by 17 pairs of scattering of light effects of smog, make the propagation line clear of single beam laser in smog 17, realization can be observed the purpose of the travel path of light gas from all directions.
The optical demonstration instrument of presentation space light path, the transparent light path display device that comprises light source, is full of smog or mixes iron filings glycerine, the light of light emitted passes transparent light path display device.Wherein light source, transparent light path display device are arranged on the Platform board for experiment 1, also are provided with the battery case 3, the binding post 4 that are used for to light source power supply on Platform board for experiment 1.
As shown in Figure 4, described light source is a single laser light source 6.Described transparent light path display device is a tank 5, is filled with the glycerine 18 of mixing iron filings in the tank 5.The single beam laser of single laser light source 6 emissions passes tank 5, by the 18 pairs of scattering of light effects of the glycerine of mixing iron filings in the tank 5, make the propagation line clear of single beam laser in smog 17, realization can be observed the purpose of the travel path of light liquid from all directions.
Embodiment 3
The optical demonstration instrument of presentation space light path, the transparent light path display device that comprises light source, is full of smog or mixes iron filings glycerine, the light of light emitted passes transparent light path display device.Wherein light source, transparent light path display device are arranged on the Platform board for experiment 1, also are provided with the battery case 3, the binding post 4 that are used for to light source power supply on Platform board for experiment 1.
As shown in Figure 5, described light source is a single laser light source 6.Described transparent light path display device is translucent cover 2, tank 5, the tank 5 of mixing iron filings glycerine 18 wherein is housed to be placed in the translucent cover 2 that is full of smog 17, the single beam laser oblique fire that single laser light source 6 sends is gone in the translucent cover 2, in translucent cover 2, inject in the tank 5 after the scattering process of smog 17, by smog 17 and the scattering process of mixing iron filings glycerine 18, present bright dipping and inject the visible light path before and after the refraction the liquid from gas.
Embodiment 4
The optical demonstration instrument of presentation space light path, the transparent light path display device that comprises light source, is full of smog or mixes iron filings glycerine, the light of light emitted passes transparent light path display device.Wherein light source, transparent light path display device are arranged on the Platform board for experiment 1, also are provided with the battery case 3, the binding post 4 that are used for to light source power supply on Platform board for experiment 1.
As Fig. 6, shown in Figure 7, described light source is plane parallel LASER Light Source 7, three-dimensional parallel laser light source 8, described transparent light path display device is a translucent cover 2, the optical demonstration instrument of described presentation space light path, also comprise the experiment utensil, the experiment utensil is fixed in the translucent cover 2, comprises level crossing 9, the uneven mirror 10 of being with index dial as figure, and the level crossing 9 of band index dial comprises index dial 91 connected vertically, level crossing 92.
As shown in Figure 8, plane parallel laser that plane parallel LASER Light Source 7 and three-dimensional parallel laser light source 8 send and three-dimensional parallel laser are mapped to respectively on the level crossing 91 and uneven mirror 10 of the level crossing 9 of being with index dial, can present direct reflection and irreflexive visible light path, can be observed angle of incidence of light by index dial 91 and equate with reflection angle.
Embodiment 5
The optical demonstration instrument of presentation space light path, the transparent light path display device that comprises light source, is full of smog or mixes iron filings glycerine, the light of light emitted passes transparent light path display device.Wherein light source, transparent light path display device are arranged on the Platform board for experiment 1, also are provided with the battery case 3, the binding post 4 that are used for to light source power supply on Platform board for experiment 1.
As shown in Figure 9, described transparent light path display device is a translucent cover 2.Described light source is plane parallel LASER Light Source 7, three-dimensional parallel laser light source 8.The optical demonstration instrument of described presentation space light path also comprises the experiment utensil, and the experiment utensil is fixed in the transparent light path display device, comprises concave mirror 11, convex lens 13.Plane parallel laser that light source sends and three-dimensional parallel laser are mapped to respectively on convex lens 13 and the concave mirror 11, can be observed the phenomenon that parallel rays planoconvex lens 13, concave mirror 11 converge at focus, present the three-dimensional visible light path of optical convergence.
The optical demonstration instrument of presentation space light path, the transparent light path display device that comprises light source, is full of smog or mixes iron filings glycerine, the light of light emitted passes transparent light path display device.Wherein light source, transparent light path display device are arranged on the Platform board for experiment 1, also are provided with the battery case 3, the binding post 4 that are used for to light source power supply on Platform board for experiment 1.
As shown in figure 10, described light source is plane parallel LASER Light Source 7, three-dimensional parallel laser light source 8.Described transparent light path display device is a translucent cover 2.The optical demonstration instrument of described presentation space light path also comprises the experiment utensil, and the experiment utensil is fixed in the translucent cover 2, comprises convex mirror 12, concavees lens 14.Plane parallel laser and three-dimensional parallel laser with light emitted are mapped to respectively on convex mirror 12 and the concavees lens 14, through the scattering process of smog 17, can clearly present the three-dimensional visible light path that bright dipping is dispersed.
The optical demonstration instrument of presentation space light path, the transparent light path display device that comprises light source, is full of smog or mixes iron filings glycerine, the light of light emitted passes transparent light path display device.Wherein light source, transparent light path display device are arranged on the Platform board for experiment 1, also are provided with the battery case 3, the binding post 4 that are used for to light source power supply on Platform board for experiment 1.
Described transparent light path display device is a translucent cover 2.Described light source is a plane parallel LASER Light Source 7, is mapped to respectively on prism 15 and the glass block 16 with plane parallel laser, and the scattering process of the smog 17 in translucent cover 2 presents the visible light path that bright dipping does not have refraction and anaclasis front and back.The optical demonstration instrument of described presentation space light path also comprises the experiment utensil, and the experiment utensil is fixed in the transparent light path display device, comprises prism, glass block.
Claims (4)
1. the optical demonstration instrument of presentation space light path is characterized in that comprising light source, is full of the transparent light path display device of smog, and the light of light emitted passes transparent light path display device.
2. the optical demonstration instrument of presentation space light path according to claim 1 is characterized in that described light source is single laser light source or plane parallel LASER Light Source or three-dimensional parallel laser light source.
3. the optical demonstration instrument of presentation space light path according to claim 1 and 2 is characterized in that described transparent light path display device is translucent cover or tank.
4. the optical demonstration instrument of presentation space light path according to claim 1, it is characterized in that also comprising the experiment utensil, the experiment utensil is arranged in the transparent light path display device, comprises the level crossing of being with index dial, uneven mirror or concave mirror, convex lens or convex mirror, concavees lens or prism, glass block.
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| CN2010201297101U CN201812424U (en) | 2010-11-23 | 2010-11-23 | Optical demonstration instrument presenting spatial optical path |
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| CN2010201297101U CN201812424U (en) | 2010-11-23 | 2010-11-23 | Optical demonstration instrument presenting spatial optical path |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20111123 |