Physical optical experiment device for middle school students

Abstract

The utility model discloses a physical optical experiment device for middle school students, relates to the technical field of teaching equipment, and aims to solve the problems that when an existing optical experiment device is used, an experiment tool is attracted on a dial in a magnetic attraction mode for an experiment, but some experiment articles do not have magnetism (such as a triangular prism), and the experiment efficiency is low. In order to solve the problem that in the prior art, due to the fact that the experiment content can be carried out is limited, the following scheme is provided, the device comprises a shell, a containing mechanism is arranged on the shell, a dial is fixedly arranged on the shell, and a mounting mechanism and an adjusting mechanism are arranged on the dial. According to the utility model, the dial is arranged to be matched with the mounting mechanism for use, so that various types of experimental tools can be conveniently clamped and fixed, operable experimental items are more diversified, the incident angle of laser can be conveniently adjusted by matching the adjusting mechanism with the dial for use, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching equipment, in particular to a physical optics experiment device for middle school students. Background Art

[0002] The physical optics experiments for middle school students mainly include: reflection law experiment, refraction law experiment, convex lens imaging experiment, light dispersion experiment, light interference experiment and light diffraction experiment, etc. These experiments can help students deepen their understanding of optical principles, and through practical operation, observe and verify, so as to promote their learning and mastery of optical knowledge.

[0003] After searching, the Chinese patent with the authorization announcement number CN216486944U discloses a physical optical experiment device for middle school students, including an integrated board, a pull-out box, a cavity, a support table, a bracket, a light source group, a dial, a support column and a magnetic disk, wherein: a cavity is arranged in the middle of the upper surface of the integrated board and a pull-out box is nested on one side of the surface of the integrated board; a support table is arranged inside the cavity, and a dial is arranged on the top of the support table. The integrated board, bracket, light source group and dial of the utility model can be placed on the desk when in use, and can also be adsorbed on the blackboard as a whole, so that all students can watch it, and at the same time, it can effectively reduce the large amount of time consumed in the process of operating the equipment, which is convenient for market promotion and application.

[0004] However, the above technology still has some shortcomings. When using the existing optical experimental device, the experimental tools are adsorbed on the dial by magnetic attraction for experiment. However, some experimental supplies are not magnetic (such as prisms), which leads to limited experimental content. Therefore, we propose a physical optical experimental device for middle school students to solve this problem. Utility Model Content

[0005] The utility model is to solve the problem that the existing optical experiment device, when in use, absorbs the experimental tools on the scale plate by magnetic attraction to carry out the experiment, but some experimental supplies do not have magnetism (such as prisms), resulting in limited experimental contents that can be carried out. A physical optical experiment device for middle school students is proposed.

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

[0007] A physical optics experiment device for middle school students comprises: a shell, a storage mechanism is arranged on the shell, a scale plate is fixedly arranged on the shell, a mounting mechanism and an adjustment mechanism are arranged on the scale plate, a plurality of magnetic supports are fixedly arranged on the rear side of the shell, and anti-skid pads are fixedly arranged on the magnetic supports for adsorbing the device on a blackboard.

[0008] Preferably, the storage mechanism comprises a storage box, which is slidably disposed in the shell, and a plurality of partitions are fixedly disposed in the storage box for storing experimental supplies.

[0009] Preferably, a fixing column is fixedly provided on one side of the storage box, a clamping strip is rotatably provided on the shell, and the fixing column is adapted to the clamping strip.

[0010] Preferably, the mounting mechanism includes two symmetrically arranged sliders, the dial is provided with a T-slot, a support rod is fixedly provided on the inner wall of the T-slot, a sliding sleeve on the support rod is provided with two springs, the slider sliding sleeve is provided on the support rod, and the springs are respectively located on the side of the two sliders away from each other.

[0011] Preferably, a mounting plate is fixedly provided on the sliding block, and the sides of the two mounting plates close to each other are both provided with a rough surface.

[0012] Preferably, the adjustment mechanism includes a sliding rod, an annular groove is opened on the outer side of the dial, the sliding rod slides in the annular groove, a connecting rod is rotatably sleeved on the sliding rod, a base is fixedly provided on one end of the connecting rod, and a laser spotlight is clamped on the base.

[0013] Preferably, a positioning rod is slidably provided on the base, and a plurality of positioning holes are arranged in an array on the surface of the shell, and the positioning rod is matched with the corresponding positioning holes.

[0014] In the utility model, the physical optics experimental device for middle school students, when the device needs to be placed on a blackboard for demonstration teaching, first, open the storage box, take out the experimental tools to be used for standby, and then fix the device on the blackboard by adsorbing the magnetic support on the blackboard, and further, put the experimental tools (reflector, prism, etc.) between two mounting plates, and fix the experimental tools between the mounting plates by the elastic force generated by the compression spring;

[0015] In the utility model, the physics optical experiment device for middle school students can adjust the incident angle of the light emitted by the laser spotlight by starting the laser spotlight and rotating the scale plate around the laser spotlight by holding the laser spotlight, so that teaching demonstration can be conveniently performed. When the position of the laser spotlight needs to be fixed, the laser spotlight can be fixed by passing the positioning rod through the base and inserting it into the corresponding positioning hole, so that it is convenient for teaching staff to write and give lectures next to it.

[0016] The utility model is used by arranging a dial in conjunction with a mounting mechanism, so that various types of experimental tools can be conveniently clamped and fixed, and more operable experimental projects are available. The adjustment mechanism is used in conjunction with the dial, so that the incident angle of the laser can be conveniently adjusted, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional structural diagram of a physical optics experimental device for middle school students proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the storage mechanism of a physical optics experiment device for middle school students proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of the magnetic support part of a physical optics experimental device for middle school students proposed by the utility model;

[0020] Figure 4 This is a structural schematic diagram of the installation mechanism part of a physical optics experimental device for middle school students proposed by the utility model;

[0021] Figure 5 The utility model is a schematic diagram of the structure of the adjustment mechanism part of a physical optics experiment device for middle school students.

[0022] In the figure: 1. shell; 2. storage mechanism; 3. dial; 4. installation mechanism; 5. adjustment mechanism; 6. magnetic support; 7. anti-slip pad; 201. storage box; 202. partition; 203. fixing column; 204. clamping strip; 401. T-slot; 402. support rod; 403. spring; 404. slider; 405. installation plate; 501. annular groove; 502. slide rod; 503. connecting rod; 504. base; 505. laser spotlight; 506. positioning rod; 507. positioning hole. DETAILED DESCRIPTION

[0023] 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 of the embodiments.

[0024] Reference Figure 1-5 , this scheme provides an embodiment: a physical optics experimental device for middle school students, comprising:

[0025] A shell body 1 is provided with a storage mechanism 2, a dial 3 is fixedly provided on the shell body 1, a mounting mechanism 4 and an adjustment mechanism 5 are provided on the dial 3, a plurality of magnetic supports 6 are fixedly provided on the rear side of the shell body 1, and an anti-slip pad 7 is fixedly provided on the magnetic supports 6 for adsorbing the device on a blackboard.

[0026] In this embodiment, the storage mechanism 2 includes a storage box 201, which is slidably disposed in the housing 1. A plurality of partitions 202 are fixedly disposed in the storage box 201 for storing experimental supplies.

[0027] In this embodiment, a fixing column 203 is fixedly provided on one side of the storage box 201 , and a clamping strip 204 is rotatably provided on the housing 1 , and the fixing column 203 is adapted to the clamping strip 204 .

[0028] In this embodiment, the mounting mechanism 4 includes two symmetrically arranged sliders 404, a T-slot 401 is provided on the dial 3, a support rod 402 is fixedly provided on the inner wall of the T-slot 401, two springs 403 are slidably sleeved on the support rod 402, the slider 404 is slidably sleeved on the support rod 402, and the springs 403 are respectively located on the side of the two sliders 404 away from each other.

[0029] In this embodiment, a mounting plate 405 is fixedly disposed on the slider 404 , and the sides of the two mounting plates 405 close to each other are both configured as rough surfaces.

[0030] In this embodiment, the adjustment mechanism 5 includes a sliding rod 502, and an annular groove 501 is opened on the outer side of the dial 3. The sliding rod 502 slides in the annular groove 501. A connecting rod 503 is rotatably sleeved on the sliding rod 502. A base 504 is fixedly provided on one end of the connecting rod 503, and a laser spotlight 505 is clamped on the base 504.

[0031] In this embodiment, a positioning rod 506 is slidably provided on the base 504 , and a plurality of positioning holes 507 are arranged in an array on the surface of the housing 1 , and the positioning rod 506 is matched with the corresponding positioning holes 507 .

[0032] In this embodiment, when the device is needed to be placed on a blackboard for demonstration teaching, first, open the storage box 201, take out the experimental tools needed for use, and then fix the device on the blackboard by adsorbing the magnetic support 6 on the blackboard. Further, put the experimental tools (reflector, prism, etc.) between the two mounting plates 405, and fix the experimental tools between the mounting plates 405 by the elastic force generated by the compression spring 403. Then, start the laser spotlight 505, and at the same time, hold the laser spotlight 505 and rotate it around the scale plate, so as to adjust the incident angle of the light emitted by the laser spotlight 505, so that teaching demonstrations can be conveniently performed. When the position of the laser spotlight 505 needs to be fixed, the laser spotlight 505 can be fixed by passing the positioning rod 506 through the base 504 and inserting it into the corresponding positioning hole 507, so that it is convenient for teaching staff to write and lecture next to it.

[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A physical optics experimental device for middle school students, characterized in that: include: A housing (1) is provided on the housing (1), a storage mechanism (2) is fixedly provided on the housing (1), a dial (3) is fixedly provided on the housing (1), a mounting mechanism (4) and an adjustment mechanism (5) are provided on the dial (3), a plurality of magnetic supports (6) are fixedly provided on the rear side of the housing (1), and an anti-slip pad (7) is fixedly provided on the magnetic supports (6) for adsorbing the device on a blackboard.

2. A physical optics experimental device for middle school students according to claim 1, characterized in that: The storage mechanism (2) comprises a storage box (201), the storage box (201) is slidably arranged in the housing (1), and a plurality of partitions (202) are fixedly arranged in the storage box (201) for storing experimental supplies.

3. A physical optics experimental device for middle school students according to claim 2, characterized in that: A fixing column (203) is fixedly arranged on one side of the storage box (201), a clamping strip (204) is rotatably arranged on the shell (1), and the fixing column (203) is adapted to the clamping strip (204).

4. A physical optics experimental device for middle school students according to claim 1, characterized in that: The mounting mechanism (4) comprises two symmetrically arranged sliders (404); a T-shaped slot (401) is provided on the scale plate (3); a support rod (402) is fixedly provided on the inner wall of the T-shaped slot (401); two springs (403) are slidably sleeved on the support rod (402); the slider (404) is slidably sleeved on the support rod (402); and the springs (403) are respectively located on the sides of the two sliders (404) that are away from each other.

5. A physical optics experimental device for middle school students according to claim 4, characterized in that: A mounting plate (405) is fixedly arranged on the sliding block (404), and the sides of the two mounting plates (405) close to each other are both arranged as rough surfaces.

6. A physical optics experimental device for middle school students according to claim 1, characterized in that: The adjusting mechanism (5) comprises a sliding rod (502), an annular groove (501) is provided on the outer side of the dial (3), the sliding rod (502) slides in the annular groove (501), a connecting rod (503) is rotatably sleeved on the sliding rod (502), a base (504) is fixedly provided on one end of the connecting rod (503), and a laser spotlight (505) is clamped on the base (504).

7. A physical optics experimental device for middle school students according to claim 6, characterized in that: A positioning rod (506) is slidably provided on the base (504), and a plurality of positioning holes (507) are arranged in an array on the surface of the shell (1), and the positioning rod (506) is matched with the corresponding positioning holes (507).

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