CN212256688U - Optical phenomenon integrated demonstrator - Google Patents
Optical phenomenon integrated demonstrator Download PDFInfo
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- CN212256688U CN212256688U CN202021304660.6U CN202021304660U CN212256688U CN 212256688 U CN212256688 U CN 212256688U CN 202021304660 U CN202021304660 U CN 202021304660U CN 212256688 U CN212256688 U CN 212256688U
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Abstract
The utility model relates to an integrated demonstration ware of optical phenomenon, including transparent cylinder body, demountable installation level crossing, concave mirror, convex mirror and a plurality of laser pen on transparent cylinder body bottom plate, transparent cylinder body top demountable installation has the apron, has seted up on the apron and has annotated the cigarette hole. The front side wall of the rear side plate of the cylinder body is provided with a protractor, and the rear side wall is provided with an arc-shaped sliding chute matched with the protractor. Still include the light beam subassembly, the light beam subassembly includes a plurality of movable support, and every movable support includes the riser of vertical setting, and two parallel arrangement's fixed plate is installed to one end of riser, and another tip is installed and is used for the slide rail with arc spout sliding contact, and the axis of slide rail is mutually perpendicular with the axis of riser. The two fixing plates are concentrically provided with fixing holes for fixing the laser pen. The utility model discloses simple structure, it is three-dimensional visual, convenient to use, different optical phenomena such as reflection, refraction that can integrate, make up demonstration light have improved experimental efficiency, and teaching effect is good.
Description
Technical Field
The utility model relates to an integrated demonstration ware of optical phenomenon belongs to the teaching tool field.
Background
In junior middle school's physics course, the preliminary knowledge of optics such as the effect of the rectilinear propagation of light, reflection of light, law of refraction, lens to light has been related to, and in course teaching, the student is difficult to understand its physical principle, and the teacher often need demonstrate physical phenomenon with the help of simple and easy teaching aid and help the student to understand, but all need use different demonstration instruments to demonstrate to certain physical phenomenon at every turn, carries inconveniently, and can't make up the demonstration.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integrated demonstration ware of optical phenomena, convenient to use can make up the different optical phenomena of demonstration.
In order to solve the technical problem, the utility model provides a following technical scheme:
an integrated demonstrator of optical phenomena, comprising: the smoke-injecting type smoke-injecting cylinder comprises a transparent cylinder body, a plane mirror, a concave mirror, a convex mirror and a plurality of laser pens, wherein the plane mirror, the concave mirror, the convex mirror and the laser pens are detachably mounted on a bottom plate of the transparent cylinder body; the front side wall of the cylinder body rear side plate is provided with a protractor, and the rear side wall of the cylinder body rear side plate is provided with an arc-shaped sliding chute matched with the protractor;
the optical phenomenon integration demonstrator also comprises a light beam assembly, wherein the light beam assembly comprises a plurality of movable supports, each movable support comprises a vertical plate which is vertically arranged, one end part of each vertical plate is provided with two fixing plates which are arranged in parallel, and the two fixing plates are concentrically provided with fixing holes for fixing a laser pen; the other end of the vertical plate is provided with a sliding rail which is in sliding contact with the arc-shaped sliding groove, and the axis of the sliding rail is perpendicular to the axis of the vertical plate.
As a further improvement of the present invention, the light beam assembly further comprises a parallel light bracket, the parallel light bracket comprises a vertically arranged connecting plate and a bracket plate vertically mounted on the top of the connecting plate, the bracket plate is provided with a plurality of mounting holes for fixing the laser pen, and the central connecting line of the mounting holes is parallel to the connecting plate; the parallel light support further comprises a supporting plate vertically installed at the bottom of the connecting plate, the axis of the supporting plate is parallel to the connecting plate, and the bottom of the supporting plate is used for being in sliding contact with the arc-shaped sliding groove.
As a further improvement of the utility model, a convex lens and a concave lens are installed on one side wall of the cylinder body.
As a further improvement of the utility model, the device also comprises a Z-shaped periscope and a C-shaped periscope which are placed on the bottom plate of the transparent cylinder body, wherein the Z-shaped periscope comprises a Z-shaped fixing frame and first plane mirrors which are respectively arranged at two right angles of the Z-shaped fixing frame, and the two first plane mirrors are arranged in parallel relatively; the C-shaped periscope comprises a concave fixing frame and second plane mirrors respectively arranged at two right angles of the concave fixing frame, and the two second plane mirrors are symmetrically arranged along the central line of the concave fixing frame.
As a further improvement of the present invention, the transparent cylinder further includes a right-angle reflector disposed on the bottom plate of the transparent cylinder, the right-angle reflector includes two third flat mirrors disposed perpendicular to each other, and the reflective surface of the third flat mirror is disposed toward the inner side.
As a further improvement of the utility model, the utility model also comprises a floor wax solution contained in the transparent cylinder body.
As a further improvement of the utility model, the optical phenomenon integrated demonstrator further comprises a base turntable for placing the transparent cylinder body.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model has simple structure, three-dimensional visual effect, convenient use, and can integrate and combine different optical phenomena of light reflection, refraction and the like, thereby improving the experimental efficiency and having good teaching effect;
2. the arrangement of the movable support is convenient for fixing the laser pen, and meanwhile, the sliding rail at the bottom of the movable support is in sliding fit with the arc-shaped sliding groove, so that the vertical plate slides in an arc on the rail of the protractor, the incident point can be ensured to be at the circle center position of the protractor, and the experiment efficiency and the experiment accuracy are improved;
3. the parallel light bracket can be used for fixing a plurality of laser pens which are arranged in parallel at the same time, so that the parallel light can be quickly arranged and the light ray position can be adjusted in optical experiments such as light reflection, and the experiment efficiency is improved;
4. the angle gauge is arranged in the cylinder body, so that the incident angle and the reflection angle of the laser can be visually observed during optical experiments;
5. the arrangement of the Z-shaped/C-shaped periscope and the right-angle reflector can clearly and directly observe the change of the light path of the laser after different reflections, and the operation is convenient;
6. place transparent cylinder body on base revolving stage for transparent cylinder body can rotate along with base revolving stage, is convenient for rotate transparent cylinder body, and the multi-angle show experimentation, the demonstration is more directly perceived.
Drawings
Fig. 1 is a schematic structural diagram of an integrated cylinder in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a Z-periscope in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a C-type periscope in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a right-angle reflector in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a parallel light bracket according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of the movable bracket in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1, this embodiment is an integrated demonstration ware of optical phenomenon, including transparent cylinder body 1 and demountable installation at level crossing 7, concave mirror 6, the convex mirror 8 of transparent cylinder body 1 bottom, transparent cylinder body 1 is the cuboid, and top demountable installation has the apron, seted up on the apron and annotated cigarette hole 9. The front side wall of the rear side plate of the cylinder body 1 is provided with a protractor 4, and the rear side wall of the rear side plate of the cylinder body 1 is provided with an arc-shaped sliding chute 2 matched with the protractor. The embodiment also comprises a plurality of laser pens.
Further, this embodiment still includes the base revolving stage that is used for placing transparent cylinder body, is convenient for rotatory transparent cylinder body and multi-angle show experimentation.
As shown in fig. 6, the present embodiment further includes a light beam assembly, the light beam assembly includes a plurality of movable brackets 14, each movable bracket 14 includes a vertical plate 141 vertically disposed, two fixing plates 143 disposed in parallel are installed at an upper end of the vertical plate 141, and fixing holes 144 for fixing a laser pen are concentrically formed on the two fixing plates 143; the lower end of the vertical plate 141 is provided with a slide rail 142 which is in sliding contact with the arc chute 2, and the axis of the slide rail 142 is perpendicular to the axis of the vertical plate 141. The center lines of the two fixing holes 144 are perpendicular to the axis of the slide rail 142.
Specifically, in the embodiment, when the light reflection law experiment is performed, smoke is injected into the cylinder 1 from the smoke injection hole 9 of the cover plate, the red laser pen is mounted on one of the movable supports 14 and slides to the 90-degree scale line of the protractor 4 along the arc-shaped sliding groove 2 through the sliding rail 142, and the red laser pen irradiates the plane mirror 7 to form a normal line. Then, a green laser pen is mounted on the other movable support 14, and slides along the arc-shaped sliding groove 2 through the sliding rail 142, so that one side of the red laser pen of the green laser pen irradiates the plane mirror 7, a light spot of the green laser pen on the plane mirror 7 is overlapped with a light spot of the normal on the plane mirror 7, a reflection line of the green laser pen can be observed, an incident angle and an angle of the reflection angle can be read through the protractor 4, and the incident line, the reflection line and the normal three-line coplane of the green laser pen can be observed through the rotary cylinder 1. The change of the reflection angle can be observed by changing the irradiation angle of the green laser pen.
Further, as shown in fig. 5, the light beam assembly further includes a parallel light bracket 13, the parallel light bracket 13 includes a connecting plate 131 vertically disposed and a bracket plate 132 vertically installed on the top of the connecting plate 131, the bracket plate 132 is provided with a plurality of mounting holes 133 for fixing a laser pen, and the central connecting lines of the plurality of mounting holes 133 are parallel to the connecting plate 131. The parallel light bracket 13 further comprises a support plate 134 vertically installed at the bottom of the connection plate 131, the axial direction of the support plate 134 is parallel to the connection plate 131, and the bottom of the support plate 134 is in sliding contact with the arc-shaped chute 2.
Specifically, this embodiment is carrying out concave mirror 6, convex mirror 8 and plane mirror 7 are to the experiment of parallel light's effect, inject smog in the cylinder body 1 from the cigarette injection hole 9 of apron, install two laser pens that are parallel to each other on parallel light support 13's mounting hole 133, slide in arc spout 2 through backup pad 134, make the incident line of two laser pens parallel respectively inject into convex mirror 8, level crossing 7 and concave mirror 6, can observe the divergent effect of convex mirror 8 to light, concave mirror 6 is to the convergent effect of light, the reflex action of level crossing 7 to light. In this embodiment, laser pens with different colors can be installed on the plurality of installation holes 133 of the parallel light bracket 13 as required.
Further, the present embodiment further includes a concave lens 3 and a convex lens 5 mounted on one side wall of the transparent cylinder 1. Specifically, in the embodiment, when the experiment of the effect of the concave-convex lens 5 on the light is performed, smoke is injected into the cylinder 1 from the smoke injection hole 9 of the cover plate, the starry function of the laser pen is used, or two mutually parallel laser pens are installed on the installation hole 133 of the parallel light support 13 to respectively irradiate the convex lens 5 and the concave lens 3 installed on the side wall of the cylinder 1, so that the converged light beam and the diverged light beam can be respectively seen in the transparent cylinder 1.
Further, as shown in fig. 2 and 3, the present embodiment further includes a Z-periscope 10 and a C-periscope 11 for placing on the bottom plate of the cylinder 1, the Z-periscope 10 includes a Z-fixing frame 101 and first plane mirrors 102 installed at two right angles of the Z-fixing frame 101, and the two first plane mirrors 102 are arranged in parallel relatively. The C-type periscope 11 includes a concave fixing frame 111 and second plane mirrors 112 installed at two right angles of the concave fixing frame 111, and the two second plane mirrors 112 are symmetrically arranged along a central line of the concave fixing frame 111.
Specifically, when using this embodiment to study the light path experiment of Z type periscope 10 and C type periscope 11, place Z type periscope 10 and C type periscope 11 respectively on the bottom plate of cylinder body 1, inject smog from the notes smoke hole 9 of apron into cylinder body 1, use the laser pen to shine one of them first plane mirror 102 or second plane mirror 112, it is the Z type to observe the light path in Z type periscope 10, and incident line and final reflection line are parallel to each other, the light path of C type periscope 11 is the C type that the reflection angle is the right angle, and incident line and final reflection line are parallel to each other.
Further, as shown in fig. 4, the present embodiment further includes a right-angle reflector 12 for being placed on the bottom plate of the cylinder 1, the right-angle reflector 12 includes two third flat mirrors 121 disposed perpendicular to each other, and the light-reflecting surfaces of the third flat mirrors 121 are both disposed toward the inside.
Specifically, when the light path experiment of the right-angle reflector 12 is demonstrated by using the present embodiment, the right-angle emitter is placed on the bottom plate of the cylinder body 1, smoke is injected into the cylinder body 1 from the smoke injection hole 9 of the cover plate, the laser pen is used for irradiating one of the third plane mirrors 121 in an inclined manner, two reflection angles observed after passing through the right-angle reflector 12 are right angles, an incident line is parallel to a final reflection line, the irradiation angle of the laser pen is changed, and the angle between the observation light paths is unchanged.
Further, the present embodiment further comprises a floor wax solution contained in the cylinder 1, and when the present embodiment is used for demonstrating the propagation distance of red light and blue light in the light color dispersion experiment, the cover plate of the transparent cylinder 1 is opened, clear water with the depth of about 20cm is injected into the transparent cylinder 1, and 3-5ml of the floor wax solution is dropped and fully stirred. Firstly, a red laser pen is used for irradiating from one side of the cylinder body 1, a clearer red light path can be observed, then a blue laser pen is used for irradiating, the water area is bluish in a large area, and the blue light is easier to scatter. Then, the blue laser pen and the red laser pen are opened simultaneously to irradiate from one side of the cylinder body 1, the fact that the red path is longer than the blue path is found through comparison, the propagation distance of the red blue light is verified, finally, the cylinder body 1 is rotated, the large red water area can be seen from the side face, opposite to the irradiation side, of the cylinder body 1, and the situation that people on the earth see the rosy clouds in the morning and evening is simulated.
This embodiment, in addition to being able to verify why the eucrya is red, can also accomplish: the light reflection, the light refraction, the action of the convex-concave lens 3 on the light, the action of the convex-concave plane mirror 7 on the parallel light, the light path of the demonstration right-angle reflector 12 and the light path of the Z/C type periscope 11. This embodiment phenomenon is obvious directly perceived, convenient operation, and the teaching aid intention is good, lets the student have a complete system, the understanding of progressive formula to the light phenomenon, and teaching effect is good.
Claims (7)
1. An integrated demonstrator of optical phenomena, comprising: the smoke-injecting type laser pen comprises a transparent cylinder body (1), a plane mirror (7), a concave mirror (6), a convex mirror (8) and a plurality of laser pens, wherein the plane mirror (7), the concave mirror (6), the convex mirror (8) and the laser pens are detachably mounted on a bottom plate of the transparent cylinder body (1), and a cover plate is detachably mounted at the top of the transparent cylinder body (1) and provided with a smoke-injecting hole (9; the front side wall of the rear side plate of the cylinder body (1) is provided with a protractor (4), and the rear side wall of the rear side plate of the cylinder body (1) is provided with an arc-shaped sliding chute (2) matched with the protractor (4); the optical phenomenon integration demonstrator also comprises a light beam assembly, wherein the light beam assembly comprises a plurality of movable supports (14), each movable support (14) comprises a vertical plate (141) which is vertically arranged, one end part of each vertical plate (141) is provided with two fixing plates (143) which are arranged in parallel, and the two fixing plates (143) are concentrically provided with fixing holes (144) for fixing a laser pen; the other end of the vertical plate (141) is provided with a sliding rail (142) which is in sliding contact with the arc-shaped sliding chute (2), and the axis of the sliding rail (142) is perpendicular to the axis of the vertical plate (141).
2. The integrated optical phenomenon demonstrator of claim 1, wherein: the light beam assembly further comprises a parallel light bracket (13), the parallel light bracket (13) comprises a connecting plate (131) which is vertically arranged and a bracket plate (132) which is vertically arranged at the top of the connecting plate (131), a plurality of mounting holes (133) for fixing laser pens are formed in the bracket plate (132), and the central connecting line of the mounting holes (133) is parallel to the connecting plate (131); the parallel light bracket (13) further comprises a supporting plate (134) vertically installed at the bottom of the connecting plate (131), the axis of the supporting plate (134) is parallel to the connecting plate (131), and the bottom of the supporting plate (134) is used for being in sliding contact with the arc-shaped sliding groove (2).
3. The integrated optical phenomenon demonstrator of claim 1, wherein: a convex lens (5) and a concave lens (3) are installed on one side wall of the cylinder body (1).
4. The integrated optical phenomenon demonstrator of claim 1, wherein: the device is characterized by further comprising a Z-shaped periscope (10) and a C-shaped periscope (11) which are placed on a bottom plate of the transparent cylinder body (1), wherein the Z-shaped periscope (10) comprises a Z-shaped fixing frame (101) and first plane mirrors (102) which are respectively installed at two right angles of the Z-shaped fixing frame (101), and the two first plane mirrors (102) are arranged in parallel relatively; the C-shaped periscope (11) comprises a concave fixing frame (111) and second plane mirrors (112) which are respectively arranged at two right angles of the concave fixing frame (111), and the two second plane mirrors (112) are symmetrically arranged along the central line of the concave fixing frame (111).
5. The integrated optical phenomenon demonstrator of claim 1, wherein: the transparent cylinder also comprises a right-angle reflector (12) which is used for being placed on the bottom plate of the transparent cylinder body (1), wherein the right-angle reflector (12) comprises two third plane mirrors (121) which are arranged perpendicularly to each other, and the light reflecting surfaces of the third plane mirrors (121) are arranged towards the inner side.
6. The integrated optical phenomenon demonstrator according to any one of claims 1 to 5, wherein: also comprises floor wax solution contained in the transparent cylinder body (1).
7. The integrated optical phenomenon demonstrator according to any one of claims 1 to 5, wherein: the optical phenomenon integrated demonstrator also comprises a base turntable for placing the transparent cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021304660.6U CN212256688U (en) | 2020-07-07 | 2020-07-07 | Optical phenomenon integrated demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021304660.6U CN212256688U (en) | 2020-07-07 | 2020-07-07 | Optical phenomenon integrated demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212256688U true CN212256688U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021304660.6U Active CN212256688U (en) | 2020-07-07 | 2020-07-07 | Optical phenomenon integrated demonstrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212256688U (en) |
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2020
- 2020-07-07 CN CN202021304660.6U patent/CN212256688U/en active Active
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