Optical experiment demonstration teaching aid

Abstract

The utility model relates to the technical field of optical experiments, in particular to an optical experiment demonstration teaching aid, and aims to solve the problems that part of existing demonstration teaching aids cannot effectively and intuitively express students in detail according to courses, are inconvenient to carry and influence course progress efficiency, the following scheme is provided: the optical experiment demonstration teaching aid comprises a main body; the multiple sliding rails are all arranged on the main body, the main body is provided with a progress ruler, one end of the main body is fixedly provided with a first supporting block, the other end of the main body is fixedly provided with a second supporting block, the main body is provided with a first moving plate and a plurality of second moving plates, and the first moving plate and the second moving plates are each fixedly provided with a plurality of sliding blocks. According to the teaching aid, the distance between the teaching aids can be adjusted, visual and accurate demonstration can be realized through the progress ruler, the distance of light rays can be visually expressed, and the teaching aids can be accommodated in the main body, so that the teaching aid is convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of optical experiments, in particular to an optical experiment demonstration teaching aid. Background Art

[0002] Optical experiment demonstration is an indispensable part of physics education. It helps students intuitively understand the properties of light, its propagation laws, and its interaction with matter. Optical experiment teaching aids are important tools for conducting optical experiment demonstrations. They involve multiple aspects (material selection, processing technology, technological innovation, and teaching design). The development and application of these technologies provide more convenient, efficient, and interesting means and methods for optical experiment teaching.

[0003] In the prior art, some demonstration teaching aids cannot effectively and intuitively convey detailed information to students based on the course, and are inconvenient to carry, which affects the efficiency of course progress.

[0004] Therefore, we proposed an optical experiment demonstration teaching aid to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of some demonstration teaching aids in the prior art that they cannot effectively express the content to students in detail according to the course and intuitively, are inconvenient to carry, and affect the efficiency of course progress. An optical experiment demonstration teaching aid is proposed.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] An optical experiment demonstration teaching aid, comprising:

[0008] main body;

[0009] Multiple slide rails are all provided on the main body, and a progress scale is provided on the main body. A support block 1 is fixedly installed at one end of the main body, and a support block 2 is fixedly installed at the other end of the main body. A movable plate 1 and multiple movable plates 2 are provided on the main body, and multiple sliders are respectively fixedly installed on the movable plate 1 and the multiple movable plates 2, and the multiple sliders are respectively slidably connected to the multiple slide rails.

[0010] Preferably, the support block 1 is slidably connected to a support column 1, an arc-shaped plate 1 is fixedly mounted on the support column 1, and a light source is rotatably mounted on the arc-shaped plate 1.

[0011] Preferably, a high leg is slidably connected to the support block 2, a frame is fixedly mounted on the support plate, and a curtain is provided on the frame.

[0012] Preferably, a refraction plate is rotatably mounted on the movable plate for experimental demonstration of refracting light.

[0013] Preferably, the plurality of movable plates are each provided with a special-shaped groove, and the plurality of special-shaped grooves are each slidably connected to a fixed plate.

[0014] Preferably, the plurality of fixed plates are all fixedly mounted with support columns 2, and the two support columns 2 located on the right side among the plurality of support columns 2 are both fixedly mounted with arc-shaped plates 2.

[0015] Preferably, a plurality of arc-shaped plates 2 are rotatably mounted with convex mirrors and concave mirrors.

[0016] Preferably, a support plate is rotatably mounted on the support column 2 located on the left side among the plurality of support columns 2, and a prism is fixedly mounted on the support plate.

[0017] In the present invention, the optical experiment demonstration teaching aid has the following beneficial effects:

[0018] 1. The progress ruler can be used to intuitively express the changes in the distance and size of light exposure, and can be used with multiple teaching aids for detailed and intuitive expression.

[0019] 2. For storage convenience, multiple teaching aids can be turned upside down into the main body for centralized storage and easy carrying.

[0020] The utility model can adjust the distance between teaching aids, and can demonstrate intuitively and accurately through a progress ruler, as well as intuitively express the distance of light. In addition, multiple teaching aids can be stored in the main body for easy carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural diagram of an optical experiment demonstration teaching aid proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of an optical experiment demonstration teaching aid proposed by the utility model;

[0023] Figure 3 The utility model provides a schematic diagram of the high-leg structure of an optical experiment demonstration teaching aid.

[0024] In the figure: 1. Main body; 2. Slide rail; 3. Progress scale; 4. Support block 1; 5. Support block 2; 6. Support column 1; 7. Curved plate 1; 8. Light source; 9. Frame; 10. Curtain; 11. Moving plate 1; 12. Slider; 13. Refraction plate; 14. Moving plate 2; 15. Fixed plate; 16. Support column 2; 17. Curved plate 2; 18. Convex mirror; 19. Concave mirror; 20. Support plate; 21. Prism; 22. Support block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Example 1

[0027] Reference Figure 1-Figure 3 , an optical experiment demonstration teaching aid, comprising:

[0028] Subject 1;

[0029] Multiple slide rails 2 are all provided on the main body 1, a progress ruler 3 is provided on the main body 1, a support block 4 is fixedly installed at one end of the main body 1, and a support block 2 5 is fixedly installed at the other end of the main body 1, a movable plate 11 and multiple movable plates 2 14 are provided on the main body 1, and multiple sliders 12 are respectively fixedly installed on the movable plate 11 and the multiple movable plates 2 14, and the multiple sliders 12 are respectively slidably connected to the multiple slide rails 2.

[0030] In this embodiment, a support column 1 6 is slidably connected to the support block 1 4 , an arc plate 1 7 is fixedly mounted on the support column 1 6 , and a light source 8 is rotatably mounted on the arc plate 1 7 .

[0031] In this embodiment, a high leg 22 is slidably connected to the supporting block 2 5 , a frame 9 is fixedly mounted on the supporting plate 20 , and a curtain 10 is provided on the frame 9 .

[0032] In this embodiment, a refraction plate 13 is rotatably mounted on the movable plate 11 for experimental demonstration of refracting light.

[0033] In this embodiment, the plurality of movable plates 14 are each provided with a special-shaped groove, and the plurality of special-shaped grooves are each slidably connected to a fixed plate 15 .

[0034] In this embodiment, a second support column 16 is fixedly mounted on each of the plurality of fixed plates 15 , and a second arc-shaped plate 17 is fixedly mounted on each of the two second support columns 16 on the right side of the plurality of second support columns 16 .

[0035] In this embodiment, a plurality of arc-shaped plates 17 are rotatably mounted with convex mirrors 18 and concave mirrors 19 .

[0036] In this embodiment, a support plate 20 is rotatably mounted on the second support column 16 located on the left side among the plurality of second support columns 16 , and a prism 21 is fixedly mounted on the support plate 20 .

[0037] In the present invention, when teaching demonstration is needed, multiple movable plates 11 and multiple movable plates 2 14 can be flipped onto the main body 1, and the distance between them can be adjusted through multiple sliders 12 and multiple slide rails 2. The progress scale 3 intuitively expresses the adjustment distance. The demonstration teaching aids needed are slidably connected to the multiple movable plates 2 14 through multiple fixed plates 15, the light source 8 is turned on and the angle is adjusted, and demonstration teaching can be carried out intuitively. The positions between multiple teaching aids can be adjusted arbitrarily so that the results of the demonstration are projected on the screen 10.

[0038] Example 2

[0039] The difference between this embodiment and the first embodiment is that the support column 1 6 and the plurality of support columns 2 16 are replaced with telescopically adjustable support columns, so that experiments at different heights can be demonstrated and taught, thus enriching the versatility of demonstration teaching.

[0040] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An optical experiment demonstration teaching aid, characterized in that: include: Subject (1); A plurality of slide rails (2) are all arranged on a main body (1); a progress scale (3) is provided on the main body (1); a support block (4) is fixedly installed at one end of the main body (1); a support block (5) is fixedly installed at the other end of the main body (1); a movable plate (11) and a plurality of movable plates (14) are provided on the main body (1); a plurality of sliders (12) are fixedly installed on the movable plate (11) and the plurality of movable plates (14); and the plurality of sliders (12) are respectively slidably connected to the plurality of slide rails (2).

2. An optical experiment demonstration teaching aid according to claim 1, characterized in that: The support block 1 (4) is slidably connected to a support column 1 (6), an arc plate 1 (7) is fixedly mounted on the support column 1 (6), and a light source (8) is rotatably mounted on the arc plate 1 (7).

3. An optical experiment demonstration teaching aid according to claim 1, characterized in that: The support block 2 (5) is slidably connected with a high leg (22), the support plate (20) is fixedly mounted with a frame (9), and the frame (9) is provided with a curtain (10).

4. An optical experiment demonstration teaching aid according to claim 1, characterized in that: A refraction plate (13) is rotatably mounted on the movable plate (11) for experimental demonstration of refracting light.

5. An optical experiment demonstration teaching aid according to claim 1, characterized in that: A plurality of movable plates (14) are each provided with a special-shaped groove, and a fixed plate (15) is slidably connected to each of the special-shaped grooves.

6. An optical experiment demonstration teaching aid according to claim 5, characterized in that: A plurality of fixed plates (15) are all fixedly mounted with support columns 2 (16), and two support columns 2 (16) located on the right side of the plurality of support columns 2 (16) are both fixedly mounted with arc-shaped plates 2 (17).

7. An optical experiment demonstration teaching aid according to claim 6, characterized in that: Convex mirrors (18) and concave mirrors (19) are rotatably mounted on the plurality of arc-shaped plates (17).

8. An optical experiment demonstration teaching aid according to claim 6, characterized in that: A support plate (20) is rotatably mounted on the support plate (16) located on the left side among the plurality of support plates (16), and a prism (21) is fixedly mounted on the support plate (20).

Images