CN211207738U

CN211207738U - Light-catching box

Info

Publication number: CN211207738U
Application number: CN201922245937.6U
Authority: CN
Inventors: 代晓会
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-29
Filing date: 2019-12-16
Publication date: 2020-08-07
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a light-catching box, which comprises a box body, wherein two independent spaces separated by a baffle are arranged in the box body, the baffle is black, a second right-angle supporting plate is arranged on the black baffle, a clamping strip is arranged on the second right-angle supporting plate, a position semicircular disc is arranged on the clamping strip, a rotator is arranged on the position semicircular disc, and a protractor is arranged in front of a selector; a plane mirror is arranged on one wall in the other space of the box body, a flashlight for simulating parallel light beams is arranged opposite to the plane mirror, and the light-catching box can be provided with a small furniture model, a camera and a cover of the box body. The utility model discloses can demonstrate the reflection of people's religion version junior physics light and explore the experiment, practice thrift the time that the teacher prepared the experiment before class, the experimental effect when also making class is more obvious, the utility model discloses simple structure, convenient to use, easily whole removal can catch the phenomenon that can not see daytime, easily extensively promotes and uses, is fit for the multiple demonstration of optics experiment.

Description

Light-catching box

Technical Field

The utility model belongs to the technical field of the physics teaching aid, especially, relate to a light-catching casket.

Background

The light-catching box is a device for researching light reflection experiment, and is characterized by that it can be used for viewing several optical experiments by means of proper selection.

The common optical demonstrator can only complete the light reflection law experiment, and the experiment effect is not obvious. The utility model discloses synthesize the exploration experiment of the reflection phenomenon of junior middle school's physical light, made the experiment phenomenon more obvious, easily observed, practiced thrift the time that the teacher prepared the experiment before class, also made the experiment effect during class better obvious. The utility model discloses simple structure, convenient to use, easily integral movement can observe the optical phenomena who is difficult to see daytime, easily extensively promotes and uses, is fit for the multiple demonstration experiment of optics.

SUMMERY OF THE UTILITY MODEL

The demonstration experiment for overcoming light phenomenon in physics textbook is not obvious problem, the utility model provides a simple structure, convenient to use's light casket can demonstrate the experimental phenomenon that can not see daytime.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be:

the utility model provides a light-catching box, includes the box and separates into the baffle in two spaces with the box, is equipped with level crossing, parallel light source, power and first right angle layer board in one of them space, the level crossing is connected to the box through first set screw and second set screw, parallel light source and power are located on the inner wall of the opposite box of level crossing, install second right angle layer board in the space of one side of baffle, be fixed with the card strip on the second right angle layer board, be fixed with the position semicircle dish through third set screw on the card strip, position semicircle dish installs circulator and protractor through fourth set screw, the circulator can be rotated to 90 degrees by 0 degrees around fourth set screw, the box top is equipped with the case lid that prevents to have the light to take in.

The utility model discloses can also adopt following technical scheme:

the protractor takes 90 degrees as a boundary line, and the half edge can be turned over back and forth.

The rotator is provided with objects which can emit a beam of light, such as a laser pen and the like, and the selector can rotate within a certain range.

The camera is arranged opposite to the protractor, so that the situation in the box body can be observed, and the phenomenon is imaged in a computer.

And a plane mirror is arranged on the side wall of the other space of the clapboard, a parallel light source is arranged opposite to the plane mirror, and when the top cover is completely covered, the parallel light source is turned on.

After the top cover is closed, nothing can be seen, and when the top cover is opened again, the small furniture inside can be seen.

The utility model has the advantages and positive effects that: the utility model discloses simple structure, convenient to use, experimental apparatus prepare the convenience, simple structure, the operation of being convenient for, the demonstration effect is obvious, easily extensively promotes and uses, is fit for the demonstration teaching of multiple optical experiment.

Drawings

Fig. 1 is a schematic front view of the light-catching box of the present invention;

FIG. 2 is a schematic view of the light-catching case according to the present invention;

FIG. 3 is a circuit diagram of FIG. 2;

FIG. 4 is a schematic front view of a partition plate of the light-catching case of the present invention;

FIG. 5 is a schematic view of the semi-circular disc of the light-catching box of the present invention;

fig. 6 is a schematic top view of the light-catching box of the present invention;

fig. 7 is a schematic front view of the top cover of the light-catching box of the present invention;

in the figure: 1. the light source device comprises a box body, a plane mirror 2, a parallel light source 21, a fixing screw 22, a battery 23, a first right angle supporting plate 24, a fixing screw 25, a partition plate 3, a protractor 4, a rotator 41, a position semicircular disc 42, a fixing screw 43, a second right angle supporting plate 44, a fixing screw 45, a clamping strip 46 and a top cover 5.

Detailed Description

For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings:

referring to fig. 1 to 7, a light-capturing box comprises a box body 1 and a partition plate 3 dividing the box body 1 into two spaces, wherein a plane mirror 2, a parallel light source 21, a power supply 23 and a first right-angle supporting plate 24 are arranged in one space, the plane mirror 2 is connected to the box body 1 through a first fixing screw 22 and a second fixing screw 25, the parallel light source 21 is arranged on the inner wall of the box body 1 opposite to the plane mirror 2, the parallel light source 21 is powered by the power supply (battery) 23, and the battery 23 is controlled by a switch. Install second right angle layer board 44 in the space of one side of baffle 3, be fixed with card strip 46 on the second right angle layer board 44, be fixed with position semicircle dish 42 through third set screw 45 on the card strip 46, position semicircle dish 42 installs circulator 41 and protractor 4 through fourth set screw 43, and circulator 41 can be rotated to 90 degrees by 0 degrees around fourth set screw 43, and box 1 top is equipped with the case lid 5 that prevents to have the light to take in. The box cover is provided with a u-shaped opening.

In this embodiment, the protractor 4 may be turned forwards or backwards along the middle 90 degrees by a certain angle.

In this embodiment, the position half-disk 42 is mounted with a rotator 41 that can rotate from 0 degrees to 90 degrees around a set screw 43. The protractor 4 is arranged concentrically with the rotator 41.

The two sides of the partition plate 3 are respectively provided with a camera which is connected with a computer and can form images in the computer so as to project the images onto a large screen through projection.

The utility model discloses can independently put on the desktop, the experiment that can accomplish has:

(1) specular and diffuse reflection

The plane mirror 2 is arranged on the inner side wall of the box body 1, the top cover 5 is closed, the parallel light source 21 is opened on the opposite side wall, and the mirror reflection and the diffuse reflection are observed through the camera.

(2) Law of reflection of light

A second right-angle supporting plate 44 is fixed on one side surface of the clapboard 3 in the box body 1, and the second right-angle supporting plate

A clamping strip 46 is fixed on the clamping strip 44, a position semicircular disc 42 is fixed on the clamping strip 46 through a fixing screw 45, a rotator 41 is fixed on the position semicircular disc 42 through a fixing screw 43, a luminous laser pen is arranged on the rotator 41, a facet mirror is arranged below the protractor 4, and the top cover 5 is closed. During the experiment, can drive the laser pen rotation through circulator 41 at the u type mouth of top cap 5, overturn certain angle with a side of protractor 5 simultaneously, be furnished with the camera in this space, can reach the computer with the phenomenon, can reach the demonstration experiment purpose on projecting the large screen.

(3) Light pollution

Reflective materials such as glass mosaics are adhered to the outer side of the box body 1, and during experiments, dazzling light rays can be observed by rotating the box body 1, so that the purpose of the experiments is achieved.

The utility model discloses simple structure, convenient to use, easily bulk movement can accomplish a plurality of optical experiments, and the experimental effect is more obvious, has had certain innovation on traditional experiment basis, has saved the time that the teacher prepared experimental device in the front of class, easily extensively promotes and uses, is fit for the demonstration teaching of experiments such as spy "specular reflection and diffuse reflection, the reflection law of light, light pollution".

Claims

1. A light-catching box comprises a box body (1) and a partition plate (3) which divides the box body into two spaces, wherein a plane mirror (2), a parallel light source (21), a power supply (23) and a first right-angle supporting plate (24) are arranged in one space, the plane mirror (2) is connected to the box body (1) through a first fixing screw (22) and a second fixing screw (25), the parallel light source (21) and the power supply (23) are arranged on the inner wall of the box body (1) opposite to the plane mirror (2), a second right-angle supporting plate (44) is arranged in the space on one side of the partition plate (3), a clamping strip (46) is fixed on the second right-angle supporting plate (44), a position semicircular disc (42) is fixed on the clamping strip (46) through a third fixing screw (45), and a rotator (41) and a protractor (4) are arranged on the position semicircular disc (42) through a fourth fixing screw (43), the rotator (41) can rotate to 90 degrees around a fourth fixing screw (43) from 0 degree, and a box cover (5) for preventing light from being absorbed is arranged at the top of the box body (1).

2. Light harvesting magazine according to claim 1, characterized in that the protractor (4) can be turned forwards or backwards at an angle along the middle 90-degree connection.

3. Light capture magazine according to claim 1, characterized in that the position half disc (42) is fitted with a rotator (41) that can rotate from 0 to 90 degrees around a fixing screw (43).

4. Light capture magazine according to claim 1, characterized in that the protractor (4) is arranged concentrically with the rotator (41).

5. Light harvesting cassette according to claim 1, characterized in that the partition (3) is provided with cameras on both sides, which are connected to a computer and can image in the computer for projection onto a large screen.