CN213815213U

CN213815213U - Combined optical mirror device for college physics experiments

Info

Publication number: CN213815213U
Application number: CN202023290923.5U
Authority: CN
Inventors: 卢会清; 孟庆国
Original assignee: Harbin Normal University
Current assignee: Harbin Normal University
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-27
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a combination light mirror device for college physics experiments, including bearing box, fixed plate and fixed axle, the inside of bearing box is provided with collects the box, the inner of protection box is connected with the secondary drive wheel, and the left side of secondary drive wheel is connected with first drive wheel, the upper end fixedly connected with fixed axle of secondary drive wheel, the outside fixedly connected with connecting rod of connecting pipe, and the upper end of connecting pipe is connected with the thing screen, the middle part upside fixedly connected with fixed plate of bearing box, the outside of dead lever is connected with the carriage release lever, the anterior upside fixedly connected with scale strip of bearing box, the right side upper portion of bearing box is connected with the light source support frame, and the left side of light source support frame is connected with the straight beam light source. This combination light mirror device for college physics experiments is convenient for carry out the altitude mixture control of object screen, is favorable to carrying out the regulation of light source angle, the function of the lens storage of being convenient for.

Description

Combined optical mirror device for college physics experiments

Technical Field

The utility model relates to a relevant technical field of college physics experiment specifically is a combination light mirror device for college physics experiment.

Background

With the progress of science and technology, universities attach more and more importance to physics, which is the basis of scientific exploration, and there are many experiments in physics, and optical experiments are important components in physics, and a combined optical lens device for physical experiments is needed in optical experiments, and the existing combined optical lens device for physical experiments still has some defects, such as:

present combination light mirror device for physics experiments is not convenient for carry out the regulation of thing screen, and the change of the light source angle of being not convenient for is unfavorable for the storage of lens, consequently, the utility model provides a combination light mirror device for college physics experiments to solve the above-mentioned problem of proposing.

Disclosure of Invention

An object of the utility model is to provide a combination light mirror device for college physics experiments to the regulation of carrying out the thing screen is not convenient for to the regulation of proposing among the above-mentioned background art of solving, the change of the light source angle of being not convenient for is unfavorable for the storage of lens.

In order to achieve the above object, the utility model provides a following technical scheme: a combined optical lens device for college physics experiments comprises a bearing box, a fixed plate and a fixed shaft, wherein a collecting box is arranged in the bearing box, a protecting box is arranged on the upper portion of the left side of the bearing box, the inner end of the protecting box is connected with a second driving wheel, the left side of the second driving wheel is connected with a first driving wheel, a handle is fixedly connected with the left end of the first driving wheel, the upper end of the second driving wheel is fixedly connected with the fixed shaft, the upper end of the fixed shaft is connected with a connecting pipe, the outer side of the connecting pipe is fixedly connected with a connecting rod, the upper end of the connecting pipe is connected with an object screen, the upper side of the middle of the bearing box is fixedly connected with the fixed plate, the inner side of the fixed plate is connected with a fixed rod, the outer side of the fixed rod is connected with a movable rod, the inner part of the movable rod is connected with a lens, and the upper side of the front part of the bearing box is fixedly connected with a scale strip, the right side upper portion of bearing box is connected with the light source support frame, and the left side of light source support frame is connected with straight bundle of light source.

Preferably, protruding structures are arranged at the left end and the right end of the light source support frame, and the protruding structures of the light source support frame are in sliding connection with the bearing box.

Preferably, the fixed plate is symmetrically arranged on the left side and the right side of the center line of the fixed rod, and the movable rod on the fixed rod is connected with the lens in a clamping manner.

Preferably, the connecting pipe is in threaded connection with the fixed shaft, and the connecting pipe is in nested connection with the object screen.

Preferably, the connecting rods are symmetrically arranged on the left side and the right side of the center line of the connecting pipe, and the connecting rods are in sliding connection with the protection box.

Preferably, the first driving wheel is meshed with the second driving wheel, and the second driving wheel is rotatably connected with the protection box.

Compared with the prior art, the beneficial effects of the utility model are that: the combined optical lens device for college physics experiments is convenient for the height adjustment of an object screen, the adjustment of a light source angle and the lens storage;

1. the convex structure of the light source support frame is in sliding connection with the bearing box, so that the light source support frame can move back and forth on the bearing box, the light source is controlled to generate an angle change, the light property can be verified according to different angles, and a user can observe and record conveniently;

2. the movable rod is connected with the fixed rod in a sliding manner, so that the movable rod slides on the fixed rod, and the movable rod is stabilized on a straight line through the fixed rod, so that experimental data cannot deviate, and a user can conveniently move and observe the experimental data;

3. be connected for the block through lens and carriage release lever, the dismantlement and the equipment of the lens of being convenient for to make the operation simpler, rethread connecting pipe and fixed axle are threaded connection, make to rotate the handle and make the thing screen carry out elevating movement, thereby control the change of thing screen height, convenient to use person's observation and collection.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the top-view cross-sectional structure of the connection between the bearing box and the collecting box of the present invention;

fig. 4 is a schematic view of the side-looking section structure of the press plate connected to the moving rod of the present invention.

In the figure: 1. a load-bearing box; 2. a light source support frame; 3. a straight beam light source; 4. a fixing plate; 5. a lens; 6. a travel bar; 7. fixing the rod; 8. an object screen; 9. a protection box; 10. a connecting pipe; 11. a connecting rod; 12. a grip; 13. a first drive pulley; 14. a fixed shaft; 15. a second transmission wheel; 16. a collection box; 17. a scale bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a combined optical lens device for college physics experiments comprises a bearing box 1, a light source supporting frame 2, a straight beam light source 3, a fixing plate 4, a lens 5, a moving rod 6, a fixing rod 7, an object screen 8, a protection box 9, a connecting pipe 10, a connecting rod 11, a handle 12, a first transmission wheel 13, a fixed shaft 14, a second transmission wheel 15, a collection box 16 and a scale bar 17, wherein the collection box 16 is arranged inside the bearing box 1, the protection box 9 is arranged on the upper portion of the left side of the bearing box 1, the inner end of the protection box 9 is connected with the second transmission wheel 15, the left side of the second transmission wheel 15 is connected with the first transmission wheel 13, the handle 12 is fixedly connected with the left end of the first transmission wheel 13, the fixed shaft 14 is fixedly connected with the upper end of the second transmission wheel 15, the connecting pipe 10 is connected with the upper end of the fixed shaft 14, the connecting rod 11 is fixedly connected with the outer side of the connecting pipe 10, the upper end of the connecting pipe 10 is connected with the object screen 8, the middle part upside fixedly connected with fixed plate 4 of bearing box 1, and the inboard of fixed plate 4 is connected with dead lever 7, and the outside of dead lever 7 is connected with carriage release lever 6, and the internal connection of carriage release lever 6 has lens 5, the anterior upside fixedly connected with scale bar 17 of bearing box 1, the right side upper portion of bearing box 1 is connected with light source support frame 2, and the left side of light source support frame 2 is connected with straight beam light source 3.

As shown in fig. 1, 2 and 4, the left and right ends of the light source support frame 2 are both provided with a protruding structure, and the protruding structure of the light source support frame 2 is in sliding connection with the bearing box 1, so that the light source support frame 2 can move back and forth on the bearing box 1, and the angle change of the light source is convenient to adjust, thereby facilitating the observation of a user, the fixing plate 4 is symmetrically arranged on the left and right sides of the center line of the fixing rod 7, and the moving rod 6 on the fixing rod 7 is in clamping connection with the lens 5, so that the moving rod 6 is stabilized on a straight line, thereby preventing the error caused by improper operation of the user;

as in fig. 1, 3 and 4, the connecting pipe 10 is in threaded connection with the fixed shaft 14, and the connecting pipe 10 is in nested connection with the object screen 8, so that the object screen 8 can be subjected to height adjustment, and is convenient to collect, the connecting rod 11 is symmetrically arranged on the left and right sides of the center line of the connecting pipe 10, and the connecting rod 11 is in sliding connection with the protection box 9, so that the connecting pipe 10 can stably move upwards, so as to prevent errors, the first driving wheel 13 is in meshed connection with the second driving wheel 15, and the second driving wheel 15 is in rotating connection with the protection box 9, so that the control of a user is convenient, and the adjustment can be performed according to different conditions.

The working principle is as follows: when the combined optical mirror device for college physics experiments is used, firstly, as shown in fig. 1, 3 and 4, the collection box 16 is connected with the bearing box 1 in a sliding manner, so that the collection box 16 is moved to take out the lens 5 for assembly, and the light source support frame 2 slides in the bearing box 1, so that the straight-beam light source 3 can generate different light source points according to the movement of the light source support frame 2, and more different data can be collected;

as shown in fig. 1, 2 and 4, the lens 5 is clamped with the moving rod 6 through the clamping connection of the lens 5 and the moving rod 6, so as to facilitate the operation of the device, the moving rod 6 is clamped in the fixed rod 7 through the bilateral symmetry of the fixed plate 4 about the center line of the fixed rod 7, so that the movement of the moving rod 6 is always a straight line, thereby preventing the error of the device, the user controls the rotation of the handle 12 through the meshing connection of the first driving wheel 13 and the second driving wheel 15, so as to control the rotation of the fixed shaft 14, the height of the object screen 8 can be adjusted through the bilateral symmetry of the connecting rod 11 about the center line of the connecting pipe 10 and the sliding of the connecting rod 11 on the protective box 9, the observation is carried out according to the scale bars 17 on the bearing box 1, so that the user can detect, observe and record the light properties according to different conditions, the method is the use method of the combined optical mirror device for the college physical experiment.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a combination light mirror device for college physics experiments, includes bearing box (1), fixed plate (4) and fixed axle (14), its characterized in that: the inner part of the bearing box (1) is provided with a collecting box (16), the upper part of the left side of the bearing box (1) is provided with a protecting box (9), the inner end of the protecting box (9) is connected with a second driving wheel (15), the left side of the second driving wheel (15) is connected with a first driving wheel (13), the left end of the first driving wheel (13) is fixedly connected with a handle (12), the upper end of the second driving wheel (15) is fixedly connected with a fixed shaft (14), the upper end of the fixed shaft (14) is connected with a connecting pipe (10), the outer side of the connecting pipe (10) is fixedly connected with a connecting rod (11), the upper end of the connecting pipe (10) is connected with an object screen (8), the upper side of the middle part of the bearing box (1) is fixedly connected with a fixed plate (4), the inner side of the fixed plate (4) is connected with a fixed rod (7), the outer side of the fixed rod (7) is connected with a movable rod (6), and the internal connection of carriage release lever (6) has lens (5), the anterior upside fixedly connected with scale bar (17) of bearing box (1), the right side upper portion of bearing box (1) is connected with light source support frame (2), and the left side of light source support frame (2) is connected with straight beam light source (3).

2. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: protruding structures are arranged at the left end and the right end of the light source support frame (2), and the protruding structures of the light source support frame (2) are connected with the bearing box (1) in a sliding mode.

3. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: the fixed plate (4) is symmetrically arranged on the left side and the right side of the center line of the fixed rod (7), and the movable rod (6) on the fixed rod (7) is connected with the lens (5) in a clamping manner.

4. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: the connecting pipe (10) is in threaded connection with the fixed shaft (14), and the connecting pipe (10) is in nested connection with the object screen (8).

5. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: the connecting rods (11) are symmetrically arranged on the left side and the right side of the center line of the connecting pipe (10), and the connecting rods (11) are in sliding connection with the protection box (9).

6. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: the first driving wheel (13) is meshed with the second driving wheel (15), and the second driving wheel (15) is rotatably connected with the protection box (9).