CN210865307U

CN210865307U - Physical teaching demonstration instrument

Info

Publication number: CN210865307U
Application number: CN201922049442.6U
Authority: CN
Inventors: 耿会娟; 汤振杰; 张希威; 郑会元; 杨玉鹏
Original assignee: Anyang Normal University
Current assignee: Anyang Normal University
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-06-26
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses a physical teaching demonstration appearance, comprises an operation bench, the equal fixedly connected with landing leg in both sides of operation panel bottom, fixedly connected with place the board between two landing legs, place the top fixedly connected with motor of board, the output of motor extends to the inner chamber and the first bevel gear of fixedly connected with of operation panel, the bottom of operation panel inner chamber both sides is all through the first threaded rod of bearing fixedly connected with, the axle center fixedly connected with second bevel gear of first threaded rod, first bevel gear meshes with the second bevel gear mutually, the surface threaded connection of first threaded rod has the thread bush. The utility model discloses a cooperation of motor, first bevel gear, first threaded rod, second bevel gear, thread bush, first slider, first spout, first fixed block, down tube, second fixed block and operation panel is used, possesses the advantage of accomodating, has solved present physical teaching demonstration appearance and has lost easily and save the poor problem of effect.

Description

Physical teaching demonstration instrument

Technical Field

The utility model relates to a physical teaching demonstration appearance technical field specifically is a physical teaching demonstration appearance.

Background

In the physics course, optics is a part of content very important, among the present physical teaching, the mr all can use the optics teaching aid to demonstrate when the lecture, the convergence phenomenon of main demonstration light, the phenomenon of dispersing of light, the refraction of light etc. so that students can be better master optical knowledge, but present optics teaching aid is less, because the content that optics teaching needs the demonstration is more, various facilities use comparatively troublesome, cause losing of experimental apparatus easily, and extravagant valuable classroom time when teaching, it is also very important that the laboratory guarantees the integrality of various experimental apparatus simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a physical teaching demonstration appearance possesses the advantage of accomodating, has solved present physical teaching demonstration appearance and has lost easily and save the poor problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: a physical teaching demonstration instrument comprises an operation table, wherein two sides of the bottom of the operation table are fixedly connected with supporting legs, a placing plate is fixedly connected between the two supporting legs, the top of the placing plate is fixedly connected with a motor, the output end of the motor extends to the inner cavity of the operation table and is fixedly connected with a first bevel gear, the bottoms of the two sides of the inner cavity of the operation table are fixedly connected with a first threaded rod through a bearing, the axis of the first threaded rod is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the surface of the first threaded rod is in threaded connection with a threaded sleeve, the bottom of the threaded sleeve is fixedly connected with a first sliding block, two sides of the bottom of the inner cavity of the operation table are respectively provided with a first sliding groove matched with the first sliding block, the top of the threaded sleeve is fixedly connected with a first fixed block, the inner cavity of, the one end that first fixed block was kept away from to the down tube has the second fixed block through round pin axle swing joint, the top fixedly connected with operation panel of second fixed block, the equal fixedly connected with second slider in both sides of operation panel, the second spout that the cooperation second slider used is all seted up to the both sides of operation panel inner chamber.

Preferably, the right side of the top of the operation panel is fixedly connected with a first support column, the top of the first support column is fixedly connected with a light source, the top of the inner cavity of the operation panel is provided with a third sliding groove, the inner cavity of the third sliding groove is connected with a third sliding block in a sliding manner, the top of the third sliding block is fixedly connected with a second support column, the top of the second support column is fixedly connected with a lens, the top of the operation panel is fixedly connected with a first support rod, the inner cavity of the first support rod is connected with a second threaded rod in a threaded manner, one end of the second threaded rod is fixedly connected with a first handle, and one end of the second threaded rod, which is far away from the first handle, is fixedly connected with.

Preferably, the left side fixedly connected with second bracing piece at operation panel top, the inner chamber threaded connection of second bracing piece has the third threaded rod, the one end fixedly connected with second handle of third threaded rod, the fourth spout has been seted up in the left side at operation panel top, the inner chamber sliding connection of fourth spout has the fourth slider, the top fixedly connected with third support column of fourth slider, the top fixedly connected with barn door of third support column, the one end that the second handle was kept away from to the third threaded rod passes through bearing and third support column fixed connection.

Preferably, the right side of the top of the front surface of the operating platform is fixedly connected with a controller, and the controller is electrically connected with the motor.

Preferably, the outside fixedly connected with guard box of motor, the bottom fixedly connected with support of landing leg.

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

1. the utility model discloses a cooperation of motor, first bevel gear, first threaded rod, second bevel gear, thread bush, first slider, first spout, first fixed block, down tube, second fixed block and operation panel is used, possesses the advantage of accomodating, has solved present physical teaching demonstration appearance and has lost easily and save the poor problem of effect.

2. The utility model discloses a set up the second threaded rod, can be convenient for remove the second support column to be convenient for remove lens, through setting up the third threaded rod, can be convenient for remove the third support column, thereby be convenient for remove the barn door, through setting up the controller, can be convenient for operate this operation panel.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. an operation table; 2. a support leg; 3. placing the plate; 4. a motor; 5. a first bevel gear; 6. a first threaded rod; 7. a second bevel gear; 8. a threaded sleeve; 9. a first slider; 10. a first chute; 11. a first fixed block; 12. a diagonal bar; 13. a second fixed block; 14. an operation panel; 15. a second slider; 16. a second chute; 17. a first support column; 18. a light source; 19. a third chute; 20. a third slider; 21. a second support column; 22. a lens; 23. a first support bar; 24. a second threaded rod; 25. a second support bar; 26. a third threaded rod; 27. a fourth chute; 28. a fourth slider; 29. a third support column; 30. a light barrier; 31. and a controller.

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. 1-3, a physical teaching demonstration instrument comprises an operation table 1, wherein two sides of the bottom of the operation table 1 are fixedly connected with supporting legs 2, a placing plate 3 is fixedly connected between the two supporting legs 2, the top of the placing plate 3 is fixedly connected with a motor 4, the output end of the motor 4 extends to the inner cavity of the operation table 1 and is fixedly connected with a first bevel gear 5, the bottoms of two sides of the inner cavity of the operation table 1 are fixedly connected with a first threaded rod 6 through bearings, the axis of the first threaded rod 6 is fixedly connected with a second bevel gear 7, the first bevel gear 5 is meshed with the second bevel gear 7, the surface of the first threaded rod 6 is in threaded connection with a threaded sleeve 8, the bottom of the threaded sleeve 8 is fixedly connected with a first sliding block 9, two sides of the bottom of the inner cavity of the operation table 1 are respectively provided with a first sliding chute 10 matched with the first sliding block 9, an inner cavity of the first fixed block 11 is movably connected with an inclined rod 12 through a pin shaft, one end of the inclined rod 12, which is far away from the first fixed block 11, is movably connected with a second fixed block 13 through a pin shaft, the top of the second fixed block 13 is fixedly connected with an operation plate 14, both sides of the operation plate 14 are fixedly connected with second sliding blocks 15, both sides of the inner cavity of the operation table 1 are respectively provided with a second sliding groove 16 matched with the second sliding block 15 for use, the right side of the top of the operation plate 14 is fixedly connected with a first supporting column 17, the top of the first supporting column 17 is fixedly connected with a light source 18, the top of the inner cavity of the operation plate 14 is provided with a third sliding groove 19, the inner cavity of the third sliding groove 19 is slidably connected with a third sliding block 20, the top of the third sliding block 20 is fixedly connected with a second supporting column 21, the top of the second supporting column 21 is fixedly connected with a lens 22, the second supporting column 21 can be conveniently moved by arranging the second threaded rod 24, so that the lens 22 can be conveniently moved, one end of the second threaded rod 24 is fixedly connected with a first handle, one end of the second threaded rod 24, which is far away from the first handle, is fixedly connected with the second supporting column 21 through a bearing, the left side of the top of the operating plate 14 is fixedly connected with a second supporting rod 25, the inner cavity of the second supporting rod 25 is in threaded connection with a third threaded rod 26, the third supporting column 29 can be conveniently moved by arranging the third threaded rod 26, so that the light barrier 30 can be conveniently moved, one end of the third threaded rod 26 is fixedly connected with the second handle, the left side of the top of the operating plate 14 is provided with a fourth sliding chute 27, the inner cavity of the fourth sliding chute 27 is in sliding connection with a fourth sliding block 28, the top of the fourth sliding block 28 is fixedly connected with the third supporting column 29, the top of the third supporting column 29 is fixedly connected with the light barrier 30, right side fixedly connected with controller 31 at 1 positive tops of operation panel, through setting up controller 31, this operation panel 1 of operation can be convenient for operate,

controller

31 and 4 electric connection of motor, the outside fixedly connected with guard box of motor 4, the bottom fixedly connected with support of landing leg 2, through motor 4, first bevel gear 5, first threaded rod 6, second bevel gear 7, thread bush 8, first slider 9, first spout 10, first fixed block 11, down tube 12, the cooperation of second fixed block 13 and operation panel 14 is used, possess the advantage of accomodating, the problem of present physical teaching demonstration appearance lost easily and save the effect poor is solved.

During the use, operating personnel starts motor 4 through operation controller 31, and motor 4 rotates and drives first bevel gear 5 and rotate, and first bevel gear 5 rotates and drives second bevel gear 7 and rotate, and second bevel gear 7 rotates and drives first threaded rod 6 and rotate, and first threaded rod 6 rotates and drives the thread bush 8 and remove, and the thread bush 8 removes and drives down tube 12 and remove, and the removal of down tube 12 drives operation panel 14 and removes to be convenient for accomodate this demonstration appearance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a physical teaching demonstration appearance, includes operation panel (1), its characterized in that: the two sides of the bottom of the operating platform (1) are fixedly connected with supporting legs (2), a placing plate (3) is fixedly connected between the two supporting legs (2), the top of the placing plate (3) is fixedly connected with a motor (4), the output end of the motor (4) extends to the inner cavity of the operating platform (1) and is fixedly connected with a first bevel gear (5), the bottoms of the two sides of the inner cavity of the operating platform (1) are fixedly connected with a first threaded rod (6) through bearings, the axis of the first threaded rod (6) is fixedly connected with a second bevel gear (7), the first bevel gear (5) is meshed with the second bevel gear (7), the surface thread of the first threaded rod (6) is connected with a threaded sleeve (8), the bottom of the threaded sleeve (8) is fixedly connected with a first sliding block (9), the two sides of the bottom of the inner cavity of the operating platform (1) are respectively provided with a first sliding chute (10) matched with the first, the utility model discloses a threaded bush's (8) first fixed block of top fixedly connected with (11), the inner chamber of first fixed block (11) has down tube (12) through round pin axle swing joint, the one end that first fixed block (11) were kept away from in down tube (12) has second fixed block (13) through round pin axle swing joint, the top fixedly connected with operation panel (14) of second fixed block (13), the equal fixedly connected with second slider (15) in both sides of operation panel (14), second spout (16) that cooperation second slider (15) used are all seted up to the both sides of operation panel (1) inner chamber.

2. A physical teaching demonstration apparatus according to claim 1 wherein: the right side of the top of the operating plate (14) is fixedly connected with a first supporting column (17), the top of the first supporting column (17) is fixedly connected with a light source (18), the top of the inner cavity of the operating plate (14) is provided with a third sliding chute (19), the inner cavity of the third sliding chute (19) is connected with a third sliding block (20) in a sliding way, the top of the third sliding block (20) is fixedly connected with a second supporting column (21), the top of the second supporting column (21) is fixedly connected with a lens (22), the top of the operating plate (14) is fixedly connected with a first supporting rod (23), the inner cavity of the first supporting rod (23) is connected with a second threaded rod (24) in a threaded manner, one end of the second threaded rod (24) is fixedly connected with a first handle, and one end, far away from the first handle, of the second threaded rod (24) is fixedly connected with a second supporting column (21) through a bearing.

3. A physical teaching demonstration apparatus according to claim 1 wherein: the utility model discloses a solar energy collecting device, including operating panel (14), left side fixedly connected with second bracing piece (25) at operating panel (14) top, the inner chamber threaded connection of second bracing piece (25) has third threaded rod (26), the one end fixedly connected with second handle of third threaded rod (26), fourth spout (27) have been seted up in the left side at operating panel (14) top, the inner chamber sliding connection of fourth spout (27) has fourth slider (28), the top fixedly connected with third support column (29) of fourth slider (28), the top fixedly connected with barn door (30) of third support column (29), bearing and third support column (29) fixed connection are passed through to the one end that the second handle was kept away from in third threaded rod (26).

4. A physical teaching demonstration apparatus according to claim 1 wherein: the right side fixedly connected with controller (31) of operation panel (1) positive top, controller (31) and motor (4) electric connection.

5. A physical teaching demonstration apparatus according to claim 1 wherein: the outside fixedly connected with protective housing of motor (4), the bottom fixedly connected with support of landing leg (2).