CN211669851U - Combined optical mirror device for college physics experiments - Google Patents

Abstract

The utility model discloses a belong to physics experiment utensil technical field, specifically a university is combination light mirror device for physics experiment, through being provided with the magnetic layer at the top of base, be provided with the magnetic path that cooperatees and adsorb on the magnetic layer, install lens and objective screen on two magnetic paths through electric telescopic handle, both convenient regulation objective screen and lens position, also convenient to dismantle, change objective screen and lens, through being provided with electric telescopic handle, can drive objective screen and lens and carry out the regulation of height, through being provided with laser designator and extinction board, laser designator launches a light, and form a horizontal light with extinction board between, the person of being convenient for through observing horizontal light and lens and objective screen's position contrast, be convenient for find the horizon point, through being provided with the extension board at the inner chamber of base, can take out the extension board and place other instruments for the experiment, when not in use, the telescopic handle can be contracted into the inner cavity of the base, so that the space is saved.

Description

Combined optical mirror device for college physics experiments

Technical Field

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

Background

Optics, which is a physical discipline that studies the behavior and properties of light (electromagnetic waves), and the interaction of light and matter. Traditional optics only study visible light, and modern optics has expanded to the study of full-band electromagnetic waves. Optics really forms a science, should calculate from the epoch of establishing reflection law and refraction law, the basis of geometric optics has been established to these two laws, it is indispensable to experiment in the college physics study, use combination optical lens device to carry out the optics experiment often in the optics experiment, but lens and object screen are all installed to current optical lens device through the mode of spout or slide rail usually, inconvenient dismantlement and change lens and object screen, and inconvenient horizontal point and the height to lens and object screen are adjusted, the practicality is lower.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the problems existing in the prior optical mirror device for physics experiments, the utility model discloses a device for measuring the optical axis of a lens.

Therefore, the utility model aims at providing a combination light mirror device for college physics experiments, through being provided with the magnetic layer at the top of base, be provided with the adsorbed magnetic path that cooperatees on the magnetic layer, install lens and thing screen on two magnetic paths through electric telescopic handle, replaced the traditional mode through spout sliding connection, both convenient regulation thing screen and lens position, also convenient dismantlement, change to thing screen and lens, through being provided with electric telescopic handle, can drive thing screen and lens and carry out the regulation of height, replaced the traditional mode through manual height adjustment, it is more convenient, through being provided with laser designator and extinction board, laser designator launches a light, and form a horizontal light with extinction board between, the user contrasts with the position of lens and thing screen through horizontal light, find the horizon point of lens and thing screen, the practicality is improved, the extension plate is arranged in the inner cavity of the base, other appliances for experiments can be placed in the extension plate in a drawing mode, the extension plate can be retracted into the inner cavity of the base when not in use, space is saved, and the practicability is further improved.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a combined optical mirror device for college physics experiments, comprising: base, electric telescopic handle, laser designator, experiment lamps and lanterns and extension board, the top of base is provided with the magnetic layer, be provided with two magnetic paths with magnetic layer matched with on the magnetic layer, two the top of magnetic path all sets up electric telescopic handle, the top left side wall of base is provided with like the screen, and the left side electric telescopic handle's top is provided with the thing screen, the right side electric telescopic handle's top is provided with lens, the top right side wall of base is provided with the mounting bracket, set up in the middle of the right side wall top of like the screen laser designator, be provided with in the middle of the left side wall top of mounting bracket with laser designator matched with extinction board, set up in the middle of the bottom of mounting bracket experiment lamps and lanterns, the inner chamber of base sets up the extension board.

As a preferred scheme of combination light mirror device for college physics experiments, wherein: the inner chamber of base is provided with and holds the chamber, the inner chamber top and the inner chamber bottom that hold the chamber all are provided with the slide rail, the top and the bottom of extension board all are provided with the pulley with slide rail matched with, the extension board passes through pulley sliding connection on the slide rail that holds the intracavity chamber.

As a preferred scheme of combination light mirror device for college physics experiments, wherein: the top of the extension plate is provided with a placing groove, and a spongy cushion is arranged in the placing groove.

As a preferred scheme of combination light mirror device for college physics experiments, wherein: and a wear-resistant rubber gasket is arranged at the bottom of the base.

As a preferred scheme of combination light mirror device for college physics experiments, wherein: the left side wall top and the left side wall bottom of extension board all are provided with the stopper.

Compared with the prior art, the beneficial effects of the utility model are that: the magnetic force layer is arranged at the top of the base, the magnetic blocks which are matched and adsorbed are arranged on the magnetic force layer, the lens and the object screen are arranged on the two magnetic blocks through the electric telescopic rod, the traditional mode of sliding connection through a sliding chute is replaced, the position of the object screen and the lens is convenient to adjust, the object screen and the lens are also convenient to disassemble and replace, the object screen and the lens can be driven to adjust the height through the electric telescopic rod, the traditional mode of manually adjusting the height is replaced, the convenience is improved, the laser indicator and the light absorption plate are arranged, the laser indicator emits a light ray, a horizontal light ray is formed between the laser indicator and the light absorption plate, a user can find the horizontal points of the lens and the object screen through comparing the horizontal light ray with the positions of the lens and the object screen, the practicability is improved, the extension plate is arranged in the inner cavity of the base, and the extension plate can be drawn out to place other instruments for experiments, when not in use, the telescopic device can be contracted into the inner cavity of the base, so that the space is saved, and the practicability is further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the experimental lamp structure of the present invention;

fig. 3 is a schematic diagram of the structure of the extension board of the present invention.

In the figure: the device comprises a base 100, a magnetic layer 110, a magnetic block 120, an image screen 130, a mounting rack 140, a sliding rail 150, an electric telescopic rod 200, a lens 210, an object screen 220, a laser pointer 300, a light absorption plate 310, an experimental lamp 400 and an extension plate 500.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a following technical scheme: a combined optical lens device for college physics experiments comprises a base 100, an electric telescopic rod 200, a laser indicator 300, an experiment lamp 400 and an extension plate 500;

referring to fig. 1, a base 100 includes a magnetic layer 110, a magnetic block 120, an image screen 130, a mounting bracket 140 and a slide rail 150, the magnetic layer 110 is installed at the top of the base 100, the magnetic block 120 is adsorbed on the magnetic layer 110, the image screen 130 is arranged on the left side wall of the top of the base 100, the mounting bracket 140 is installed on the right side wall of the top of the base 100, the slide rail 150 is arranged at the top and the bottom of an inner cavity of an accommodating cavity of the inner cavity of the base 100, the base 100 is used for bearing various components, the magnetic layer 110 is used for being matched and adsorbed and fixed with the magnetic block 120, the image screen 130 is used for being matched with a lens 210, an object screen 220 and an experimental lamp 400 for performing an optical experiment, the mounting bracket 140 is used for mounting an optical;

referring to fig. 1 again, the electric telescopic rod 200 comprises a lens 210 and an object screen 220, the electric telescopic rod 200 is installed on the tops of the two magnetic blocks 120, the lens 210 is installed on the top end of the right electric telescopic rod 200, the object screen 220 is installed on the top end of the left electric telescopic rod 200, the electric telescopic rod 200 is used for driving the lens 210 and the object screen 220 to adjust the height, and the lens 210 and the object screen 220 are used for cooperating with the image screen 130 and the experimental lamp 400 to perform an optical experiment;

referring to fig. 1 again, the laser pointer 300 includes a light absorption plate 310, the laser pointer 300 is installed in the middle of the top of the right sidewall of the image screen 130, the light absorption plate 310 is installed in the middle of the top of the left sidewall of the mounting frame 140, the laser pointer 300 is used for emitting a light, the light absorption plate 310 is used for blocking the light emitted by the laser pointer 300, and the light is prevented from being directly irradiated on the mounting frame 140 to cause refraction or reflection, thereby avoiding misoperation;

referring to fig. 2, an experimental lamp 400 is installed in the middle of the bottom of the mounting frame 140, and the experimental lamp 400 is used for performing an optical experiment in cooperation with the image screen 130, the lens 210 and the object screen 220;

referring to fig. 3, an extension plate 500 is installed in the inner cavity of the base 100, and the extension plate 500 is used for placing other experimental tools after being drawn out.

The working principle is as follows: the technical field of technicians connect the experimental lamp 400, the electric telescopic rod 200 and the laser pointer 300 to an external power supply, move the position of the magnetic block 120 on the magnetic layer 110, thereby driving the lens 210 and the object screen 220 on the two electric telescopic rods 200 to move, after the position adjustment is completed, the electric telescopic rod 200 and the laser pointer 300 are opened, the electric telescopic rod 200 drives the lens 210 and the object screen 220 to adjust the height, the laser pointer 300 emits a light, and a horizontal light is formed between the laser pointer 300 and the light absorption plate 310, the user compares the horizontal light with the heights of the lens 210 and the object screen 220 by observing, find a horizontal point, then open the experimental lamp 400 to perform an optical experiment, when a plurality of experimental devices are available, the experimental devices can be placed on the extension plate 500 by pulling out the extension plate 500.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides a combination light mirror device for college physics experiments which characterized in that: the experimental lamp comprises a base (100), an electric telescopic rod (200), a laser indicator (300), an experimental lamp (400) and an extension plate (500), wherein a magnetic layer (110) is arranged at the top of the base (100), two magnetic blocks (120) matched with the magnetic layer (110) are arranged on the magnetic layer (110), the top of each of the two magnetic blocks (120) is provided with the electric telescopic rod (200), the left side wall of the top of the base (100) is provided with an image screen (130), the top of the electric telescopic rod (200) at the left side is provided with an object screen (220), the top of the electric telescopic rod (200) at the right side is provided with a lens (210), the right side wall of the top of the base (100) is provided with an installation frame (140), the laser indicator (300) is arranged in the middle of the top of the right side wall of the image screen (130), and an light absorption plate (310) matched with the laser indicator (300) is arranged in the middle, the experimental lamp (400) is arranged in the middle of the bottom of the mounting frame (140), and the extension plate (500) is arranged in the inner cavity of the base (100).

2. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: the inner chamber of base (100) is provided with and holds the chamber, the inner chamber top and the inner chamber bottom that hold the chamber all are provided with slide rail (150), the top and the bottom of extension board (500) all are provided with the pulley with slide rail (150) matched with, extension board (500) are through pulley sliding connection on slide rail (150) that hold the intracavity.

3. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: the top of the extension plate (500) is provided with a placing groove, and a spongy cushion is arranged in the placing groove.

4. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: the bottom of the base (100) is provided with a wear-resistant rubber gasket.

5. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: the top of the left side wall and the bottom of the left side wall of the extension plate (500) are both provided with limiting blocks.

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