CN210627628U

CN210627628U - Light reflection experiment teaching device

Info

Publication number: CN210627628U
Application number: CN201921795029.8U
Authority: CN
Inventors: 黄国平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-05-26
Anticipated expiration: 2029-10-24

Abstract

The utility model belongs to the technical field of light reflection, in particular to a light reflection experiment teaching device, which comprises a shell, a connecting rod and a screw, wherein the inner wall of the shell is fixedly connected with a first rotating shaft, a bearing is sleeved on the surface of the first rotating shaft, a first movable groove is arranged on the surface of the connecting rod, the first movable groove is lapped on the surface of the bearing, and a first spring is clamped on the surface of the first movable groove; the utility model discloses, through setting up first pivot, first spring, connecting rod and first latch, when making people use the device to experiment, people are through pressing the connecting rod downwards, and then advance the regulation to the angle of connecting rod, treat to adjust the connecting rod of loosing behind the appointed angle, and then make second latch and the mutual joint of first latch, thereby fix the angle of connecting rod, under the effect of first pivot, first spring, connecting rod and first latch, make people use the device to adjust the device's angle more of being convenient for when experimenting.

Description

Light reflection experiment teaching device

Technical Field

The utility model belongs to the technical field of the light reflection, concretely relates to light reflection experiment teaching device.

Background

People can see the object that does not give out light because of the reflex action of light, in physics, the reflection of light is an important class, and combine the experiment teaching, enable the better relevant knowledge of mastering of student, and in current course, need the student to take the flashlight to shine a fiber container of opening the round hole, produce light, then need the angle that the correct volume of student got light again, student's hands-on ability is different, the preparation of relevant utensil can't be accomplished in the course time to the student that hands-on ability is poor, thereby can't accomplish relevant experiment.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a light reflection experiment teaching device has the characteristics of being convenient for adjust and simple structure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a light reflex experiment teaching device, includes shell, connecting rod and screw, the first pivot of shell inner wall fixedly connected with, the bearing has been cup jointed on first pivot surface, first activity groove has been seted up on the connecting rod surface, first activity groove overlap joint is on the bearing surface, first activity groove surface joint has first spring, first spring other end joint is on the bearing surface, connecting rod other end fixedly connected with second latch, the first latch of shell inner wall fixedly connected with, just first latch and second latch mesh mutually.

Preferably, the surface of the connecting rod is fixedly connected with a second rotating shaft, the surface of the shell is fixedly connected with a cover plate, a second movable groove is formed in the surface of the cover plate, the second rotating shaft penetrates through the second movable groove, the other end of the second rotating shaft is fixedly connected with a first clamping block, and the surface of the first clamping block is fixedly connected with a hinge.

Preferably, the other end of the hinge is fixedly connected with a second clamping block, the surface of the second clamping block is fixedly connected with a first fixing block, the surface of the first clamping block is fixedly connected with a second fixing block, the surfaces of the first fixing block and the second fixing block are both provided with threaded holes, and the first fixing block and the second fixing block are fixedly connected through screws.

Preferably, the laser lamps are clamped on the surfaces of the first clamping block and the second clamping block, the case is fixedly connected to the surface of the cover plate, a through hole is formed in the surface of the case, a sliding rod penetrates through the through hole, and a handle is fixedly connected to one end of the sliding rod.

Preferably, the inner wall of the case is fixedly connected with an annular block, the slide rod penetrates through the annular block, the other end of the slide rod is fixedly connected with a rubber pad, the surface of the slide rod is sleeved with a second spring, the surface of the case is provided with a clamping groove, the surface of the rubber pad is clamped with a plane mirror, the plane mirror is clamped in the clamping groove, and the surface of the shell is provided with scale marks.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up first pivot, first spring, connecting rod and first latch, when making people use the device to experiment, people are through pressing the connecting rod downwards, and then advance the regulation to the angle of connecting rod, treat to adjust the connecting rod of loosing behind the appointed angle, and then make second latch and the mutual joint of first latch, thereby fix the angle of connecting rod, under the effect of first pivot, first spring, connecting rod and first latch, make people use the device to adjust the device's angle more of being convenient for when experimenting.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic top sectional view of the present invention;

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

FIG. 3 is a side sectional view of the present invention;

FIG. 4 is a schematic side view of the present invention;

in the figure: 1. a housing; 2. a first latch; 3. a first rotating shaft; 4. a first movable slot; 5. a first spring; 6. a second latch; 7. a connecting rod; 8. a second rotating shaft; 9. a cover plate; 10. a second movable slot; 11. a first clamping block; 12. a second fixture block; 13. a first fixed block; 14. a second fixed block; 15. a screw; 16. a laser light; 17. a hinge; 18. a chassis; 19. a handle; 20. a slide bar; 21. a second spring; 22. a rubber pad; 23. a plane mirror; 24. scale lines; 25. a ring block; 26. a bearing; 27. and a through hole.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a light reflection experiment teaching device comprises a shell 1, a connecting rod 7 and a screw 15, wherein a first rotating shaft 3 is fixedly connected to the inner wall of the shell 1, a bearing 26 is sleeved on the surface of the first rotating shaft 3, a first movable groove 4 is formed in the surface of the connecting rod 7, the first movable groove 4 is lapped on the surface of the bearing 26, a first spring 5 is clamped on the surface of the first movable groove 4, the other end of the first spring 5 is clamped on the surface of the bearing 26, a second latch 6 is fixedly connected to the other end of the connecting rod 7, a first latch 2 is fixedly connected to the inner wall of the shell 1, the first rotating shaft 3, the first spring 5, the connecting rod 7 and the first latch 2 are arranged, so that when people use the device for experiments, people press the connecting rod 7 downwards to further adjust the angle of the connecting rod 7, and loosen the connecting rod 7 after the specified angle is adjusted, and then make second latch 6 and first latch 2 joint each other to fix the angle of connecting rod 7, under the effect of first pivot 3, first spring 5, connecting rod 7 and first latch 2, make the angle of the device of being more convenient for adjust when people use the device to experiment just first latch 2 meshes with second latch 6 mutually.

Specifically, connecting rod 7 fixed surface is connected with second pivot 8, 1 fixed surface of shell is connected with apron 9, second activity groove 10 has been seted up on the apron 9 surface, second pivot 8 is worn to establish in

second activity groove

10, 8 other end fixedly connected with of

second pivot

11, 11 fixed surface of first fixture block are connected with hinge 17.

Specifically, the other end of the hinge 17 is fixedly connected with a second fixture block 12, the surface of the second fixture block 12 is fixedly connected with a first fixture block 13, the surface of the first clamping block 11 is fixedly connected with a second fixing block 14, the surfaces of the first fixing block 13 and the second fixing block 14 are both provided with threaded holes, by arranging the first fixture block 11, the first fixing block 13 and the hinge 17, when people fix the laser lamp 16, the second fixture block 12 is opened by loosening the screw 15, then, one places the laser lamp 16 on the first fixture surface 11, so that one closes the first fixture 11 and the second fixture 12, and simultaneously tightens the screw 15, thereby fixing the laser lamp 16, under the effect of first fixture block 11, first fixed block 13 and hinge 17 for people are more convenient when fixing laser lamp 16, just first fixed block 13 and second fixed block 14 pass through screw 15 fixed connection.

Specifically, the laser lamp 16 is clamped on the surfaces of the first fixture block 11 and the second fixture block 12, the surface of the cover plate 9 is fixedly connected with the case 18, the surface of the case 18 is provided with a through hole 27, a slide rod 20 penetrates through the through hole 27, and one end of the slide rod 20 is fixedly connected with a handle 19.

Specifically, the inner wall of the case 18 is fixedly connected with a ring block 25, the sliding rod 20 is arranged in the ring block 25 in a penetrating way, the other end of the sliding rod 20 is fixedly connected with a rubber pad 22, the surface of the sliding rod 20 is sleeved with a second spring 21, by arranging the handle 19, the second spring 21 and the rubber pad 22, when people fix the plane mirror 23, people can fix the plane mirror by pulling the handle 19, thereby driving the sliding rod 20 and the rubber pad 22 to move, simultaneously clamping the plane mirror 23 in the clamping groove on the surface of the case 18 by people, then loosening the handle 19 by people to further fix the plane mirror 23, under the action of the handle 19, the second spring 21 and the rubber pad 22, people can fix the plane mirror 23 more conveniently, a clamping groove is arranged on the surface of the case 18, a plane mirror 23 is clamped on the surface of the rubber pad 22, the plane mirror 23 is clamped in the clamping groove, and the surface of the shell 1 is provided with scale marks 24.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, people move the device to the designated position, then people unscrew the screw 15 and open the second clamping block 12, then the laser lamp 16 is placed on the surface of the first clamping block 11, after the laser lamp 16 is placed, then the first latch 11 and the second latch 12 are closed and the screw 15 is tightened for fixing, when the plane mirror 23 is fixed, people pull the handle 19 to clamp the plane mirror 23 in the clamping groove on the surface of the case 18, then loosen the handle 19 to fix the plane mirror 23, when the angle of the laser lamp 16 is adjusted, a person presses the connecting rod 7 downwards, rotates the connecting rod 7 to a specified angle, releases the connecting rod 7 after the specified angle is adjusted, and then fix the angle of connecting rod 7 to it is more convenient when using the device to make people.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a light reflex experiment teaching device, includes shell (1), connecting rod (7) and screw (15), its characterized in that: the utility model discloses a bearing, including shell (1), first pivot (3) of inner wall fixedly connected with, bearing (26) have been cup jointed on first pivot (3) surface, first activity groove (4) have been seted up on connecting rod (7) surface, first activity groove (4) overlap joint is on bearing (26) surface, first activity groove (4) surface joint has first spring (5), first spring (5) other end joint is on bearing (26) surface, connecting rod (7) other end fixedly connected with second latch (6), shell (1) inner wall fixedly connected with first latch (2), just first latch (2) and second latch (6) mesh mutually.

2. The light reflection experiment teaching device according to claim 1, wherein: connecting rod (7) fixed surface is connected with second pivot (8), shell (1) fixed surface is connected with apron (9), second activity groove (10) have been seted up on apron (9) surface, second pivot (8) are worn to establish in second activity groove (10), second pivot (8) other end fixedly connected with first fixture block (11), first fixture block (11) fixed surface is connected with hinge (17).

3. A light reflection experiment teaching device according to claim 2, wherein: hinge (17) other end fixedly connected with second fixture block (12), second fixture block (12) fixed surface is connected with first fixed block (13), first fixture block (11) fixed surface is connected with second fixed block (14), threaded hole is all seted up on first fixed block (13) and second fixed block (14) surface, just first fixed block (13) and second fixed block (14) pass through screw (15) fixed connection.

4. A light reflection experiment teaching device according to claim 3, wherein: the laser lamp (16) is clamped on the surfaces of the first clamping block (11) and the second clamping block (12), the surface of the cover plate (9) is fixedly connected with the case (18), a through hole (27) is formed in the surface of the case (18), a sliding rod (20) penetrates through the through hole (27), and one end of the sliding rod (20) is fixedly connected with a handle (19).

5. The light reflection experiment teaching device according to claim 4, wherein: the improved structure of the motor is characterized in that an annular block (25) is fixedly connected to the inner wall of the machine case (18), the sliding rod (20) penetrates through the annular block (25), a rubber pad (22) is fixedly connected to the other end of the sliding rod (20), a second spring (21) is sleeved on the surface of the sliding rod (20), a clamping groove is formed in the surface of the machine case (18), a plane mirror (23) is clamped on the surface of the rubber pad (22), the plane mirror (23) is clamped in the clamping groove, and scale marks (24) are arranged on the surface of the shell (1).