CN212647724U

CN212647724U - Physics mechanics experiment teaching aid

Info

Publication number: CN212647724U
Application number: CN202021333065.5U
Authority: CN
Inventors: 季季红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-02
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a physical mechanics experiment teaching aid, which comprises a fixed block, the inside fixedly connected with demonstration board of fixed block, the right side swing joint of fixed block inner chamber has the screw rod, the left end of screw rod runs through to the outside fixedly connected with turning block of fixed block, the surperficial threaded connection of screw rod has the movable block, the surface of movable block and the inner wall swing joint of fixed block. The utility model discloses a set up the screw rod, the turning block, the movable block, first tensiometer, a spring, the fly leaf, the dead lever, roof and connecting rod, can show the power of spring, through setting up the fixed plate, the connecting band, the mount, the second tensiometer, fixed cover and support frame, can show the power of mount, physics mechanics experiment teaching aid has changed because the decomposition of mechanics is too abstract, lead to the problem of student's study difficulty, student's study time has been practiced thrift greatly, the learning efficiency is improved, student's academic achievement has been guaranteed.

Description

Physics mechanics experiment teaching aid

Technical Field

The utility model relates to a teaching technical field specifically is a physics mechanics experiment teaching aid.

Background

The teaching is an important link for a school to achieve an education purpose and complete an education task, is also a main content of the education, has a plurality of knowledge intake ways beneficial to physical and mental development of students, becomes a way for wide application of education activities of the school in modern education, and various ways interact with each other to influence the development of the students, but a main class for the learning of the students is still classroom teaching at present, and the teaching is a cognitive activity essentially.

The auxiliary teaching means can promote the conversion of the two contradictory parties, so that the passive learning of students is converted into active teaching, active exploration and active learning, so that good teachers and good teaching designs can be made up and down with the aim of promoting the conversion of the contradictions, and in the learning of physical mechanics, the decomposition of the mechanics is too abstract, so that the students are difficult to learn, the learning time of the students is greatly wasted, the learning efficiency is reduced, and the learning performance of the students is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a physics mechanics experiment teaching aid possesses physics mechanics experiment teaching aid convenient to use's advantage, has solved the inconvenient problem of physics mechanics teaching.

In order to achieve the above object, the utility model provides a following technical scheme: a physical mechanics experiment teaching aid comprises a fixed block, wherein a demonstration plate is fixedly connected inside the fixed block, a screw rod is movably connected to the right side of an inner cavity of the fixed block, a rotating block is fixedly connected to the outside of the fixed block through the left end of the screw rod, a movable block is connected to the surface of the screw rod in a threaded manner, the surface of the movable block is movably connected with the inner wall of the fixed block, a first tension meter is fixedly connected to the outside of the fixed block through the top of the movable block, a spring is fixedly connected to the top of the first tension meter, a movable plate is fixedly connected to the top of the spring, a fixed rod is fixedly connected to the left side of the top of the first tension meter, a top plate is fixedly connected to the top end of the fixed rod, a connecting rod is fixedly connected to the bottom of the top plate, the bottom end of the connecting rod, the right side fixedly connected with fixed plate of fly leaf, the bottom fixedly connected with connecting plate of fixed plate, there is the connecting band inside of connecting plate through round pin axle swing joint, the inside swing joint of fixed block has the mount, the top of mount runs through to the outside fixedly connected with second tensiometer of fixed block, the fixed cover of top fixedly connected with of second tensiometer, the right-hand member of connecting band runs through the mount and extends to the outside fixedly connected with support frame of mount, the surface of support frame and the inner wall swing joint of fixed block.

Preferably, four corners of the bottom of the fixed block are fixedly connected with roller frames, and the rollers are movably connected inside the roller frames through pin shafts.

Preferably, the surface of the fixing frame and the surface of the supporting frame are fixedly connected with clamping blocks, clamping grooves are formed in the fixing blocks, and the inner walls of the clamping grooves are connected with the clamping blocks in a clamped mode.

Preferably, the inside fixedly connected with fixed axle of fixed block, the surperficial swing joint of fixed axle has the backup pad, the outside fixedly connected with supporting leg to the fixed block is run through to the bottom of backup pad, the fixed surface of fixed block is connected with the dog, the surface and the supporting leg contact of dog.

Preferably, the surface of the supporting leg is fixedly connected with a first magnet, and the top of the inner cavity of the fixing block is fixedly connected with a second magnet.

Preferably, the inside swing joint of fixed block has the inserted bar, the through-hole has been seted up on the surface of turning block, the left end of inserted bar runs through to the outside of through-hole.

Preferably, the left side fixedly connected with scale at fixed block top, the scale is located between demonstration board and the first tensiometer.

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

1. the utility model discloses a set up the screw rod, the turning block, the movable block, first tensiometer, a spring, the fly leaf, the dead lever, roof and connecting rod, can show the power of spring, through setting up the fixed plate, the connecting band, the mount, the second tensiometer, fixed cover and support frame, can show the power of mount, physics mechanics experiment teaching aid has changed because the decomposition of mechanics is too abstract, lead to the problem of student's study difficulty, student's study time has been practiced thrift greatly, the learning efficiency is improved, student's academic achievement has been guaranteed.

2. The utility model discloses a set up gyro wheel frame and gyro wheel, make physics mechanics experiment teaching aid be convenient for remove, through setting up fixture block and draw-in groove, be convenient for fix mount and support frame, through setting up the fixed axle, the backup pad, supporting leg and dog, can support physics mechanics experiment teaching aid, through setting up first magnet and second magnet, can make the supporting leg be connected fixedly with the fixed block, through setting up the inserted bar, be convenient for fix the turning block, through setting up the scale, be convenient for survey the position removal of movable block.

Drawings

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

FIG. 2 is a right side view of the structure fixing block of the present invention;

fig. 3 is a left side view of the structure turning block of the present invention.

In the figure: 1. a fixed block; 2. a demonstration board; 3. a screw; 4. rotating the block; 5. a movable block; 6. a first tension meter; 7. a spring; 8. a movable plate; 9. fixing the rod; 10. a top plate; 11. a connecting rod; 12. a fixing plate; 13. a connecting plate; 14. a connecting belt; 15. a fixed mount; 16. a second tension meter; 17. fixing a sleeve; 18. A support frame; 19. a graduated scale; 20. a roller frame; 21. a roller; 22. a clamping block; 23. a card slot; 24. a fixed shaft; 25. a support plate; 26. supporting legs; 27. a first magnet; 28. a second magnet; 29. a stopper; 30. Inserting a rod; 31. 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.

Referring to fig. 1, 2 and 3, a teaching aid for physical mechanics experiments comprises a fixed block 1, an insertion rod 30 is movably connected inside the fixed block 1, a through hole 31 is formed in the surface of a rotating block 4, the left end of the insertion rod 30 penetrates outside the through hole 31, the rotating block 4 is conveniently fixed by arranging the insertion rod 30, a graduated scale 19 is fixedly connected to the left side of the top of the fixed block 1, the graduated scale 19 is positioned between a demonstration plate 2 and a first tension meter 6, the position movement of the movable block 5 is conveniently observed by arranging the graduated scale 19, four corners of the bottom of the fixed block 1 are fixedly connected with roller frames 20, rollers 21 are movably connected inside the roller frames 20 through pin shafts, the teaching aid for physical mechanics experiments is convenient to move by arranging the roller frames 20 and the rollers 21, a fixed shaft 24 is fixedly connected inside the fixed block 1, and a supporting plate 25 is movably connected to the surface of the fixed shaft 24, the bottom of the supporting plate 25 penetrates through the outer part of the fixed block 1 to be fixedly connected with a supporting leg 26, the surface of the fixed block 1 is fixedly connected with a stop block 29, the surface of the stop block 29 is contacted with the supporting leg 26, the supporting plate 25, the supporting leg 26 and the stop block 29 are arranged to support a physical mechanics experiment teaching aid, the surface of the supporting leg 26 is fixedly connected with a first magnet 27, the top of the inner cavity of the fixed block 1 is fixedly connected with a second magnet 28, the supporting leg 26 can be fixedly connected with the fixed block 1 by arranging the first magnet 27 and the second magnet 28, the inner part of the fixed block 1 is fixedly connected with a demonstration plate 2, the right side of the inner cavity of the fixed block 1 is movably connected with a screw rod 3, the left end of the screw rod 3 penetrates through the outer part of the fixed block 1 to be fixedly connected with a rotating block 4, the surface of, the top of the movable block 5 penetrates through the outside of the fixed block 1 to be fixedly connected with a first tension meter 6, the top of the first tension meter 6 is fixedly connected with a spring 7, the top of the spring 7 is fixedly connected with a movable plate 8, the left side of the top of the first tension meter 6 is fixedly connected with a fixed rod 9, the top end of the fixed rod 9 is fixedly connected with a top plate 10, the bottom of the top plate 10 is fixedly connected with a connecting rod 11, the bottom end of the connecting rod 11 penetrates through the movable plate 8 and extends to the outside of the movable plate 8, the spring 7 is positioned on the surface of the connecting rod 11, the right side of the movable plate 8 is fixedly connected with a fixed plate 12, the bottom of the fixed plate 12 is fixedly connected with a connecting plate 13, the inside of the connecting plate 13 is movably connected with a connecting belt 14 through a pin shaft, the inside of the fixed block 1 is movably connected with a fixed frame, the right end of the connecting band 14 penetrates through the fixed frame 15 and extends to the outside of the fixed frame 15 to be fixedly connected with the supporting frame 18, the surfaces of the fixed frame 15 and the supporting frame 18 are both fixedly connected with a clamping block 22, a clamping groove 23 is formed in the fixed block 1, the inner wall of the clamping groove 23 is clamped with the clamping block 22, the fixed frame 15 and the supporting frame 18 are convenient to fix by arranging the clamping block 22 and the clamping groove 23, the surface of the supporting frame 18 is movably connected with the inner wall of the fixed block 1, the force of the spring 7 can be displayed by arranging the screw rod 3, the rotating block 4, the movable block 5, the first tension meter 6, the spring 7, the movable plate 8, the fixed rod 9, the top plate 10 and the connecting rod 11, the force of the spring 7 can be displayed by arranging the fixed plate 12, the connecting plate 13, the connecting band 14, the fixed frame 15, the second tension meter 16, the, the problem of difficulty in learning of students is caused, the learning time of the students is greatly saved, the learning efficiency is improved, and the learning achievement of the students is ensured.

During the use, the turning block 4 is rotated, the turning block 4 drives the screw rod 3 to rotate, the screw rod 3 drives the movable block 5 to move left and right, the movable block 5 drives the first tensiometer 6 to move left and right, the first tensiometer 6 drives the spring 7 and the movable plate 8 to move left and right, the movable plate 8 drives the fixed plate 12 to move left and right, the fixed plate 12 drives the connecting plate 13 to move left and right, the connecting plate 13 drives the connecting band 14 to move, the spring 7 gives the first tensiometer 6 power, then the angle of the connecting band 14 and the moving distance of the movable block 5 are recorded through the demonstration plate 2, multiple groups of data are obtained, and the visual.

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 mechanics experiment teaching aid, includes fixed block (1), its characterized in that: the inner fixed connection of the fixed block (1) is provided with a demonstration board (2), the right side of the inner cavity of the fixed block (1) is movably connected with a screw rod (3), the left end of the screw rod (3) runs through an outer fixedly connected with rotating block (4) of the fixed block (1), the surface of the screw rod (3) is connected with a movable block (5) in a threaded manner, the surface of the movable block (5) is movably connected with the inner wall of the fixed block (1), the top of the movable block (5) runs through an outer fixedly connected with first tension meter (6) of the fixed block (1), the top of the first tension meter (6) is fixedly connected with a spring (7), the top of the spring (7) is fixedly connected with a movable plate (8), the left side of the top of the first tension meter (6) is fixedly connected with a fixed rod (9), the top of the fixed rod (9) is fixedly connected with, the bottom fixedly connected with connecting rod (11) of roof (10), the bottom of connecting rod (11) runs through fly leaf (8) and extends to the outside of fly leaf (8), spring (7) are located the surface of connecting rod (11), the right side fixedly connected with fixed plate (12) of fly leaf (8), the bottom fixedly connected with connecting plate (13) of fixed plate (12), there is connecting band (14) inside of connecting plate (13) through round pin axle swing joint, the inside swing joint of fixed block (1) has mount (15), the outside fixedly connected with second tensiometer (16) of fixed block (1) is run through at the top of mount (15), the fixed cover (17) of top fixedly connected with of second tensiometer (16), the right-hand member of connecting band (14) runs through mount (15) and extends to outside fixedly connected with support frame (18) of mount (15), the surface of the support frame (18) is movably connected with the inner wall of the fixed block (1).

2. A teaching aid for physical mechanics experiments according to claim 1, which is characterized in that: the four corners of the bottom of the fixed block (1) are fixedly connected with roller frames (20), and the inside of each roller frame (20) is movably connected with rollers (21) through pin shafts.

3. A teaching aid for physical mechanics experiments according to claim 1, which is characterized in that: the surface of the fixing frame (15) and the surface of the supporting frame (18) are fixedly connected with clamping blocks (22), clamping grooves (23) are formed in the fixing block (1), and the inner walls of the clamping grooves (23) are connected with the clamping blocks (22) in a clamping mode.

4. A teaching aid for physical mechanics experiments according to claim 1, which is characterized in that: the inside fixedly connected with fixed axle (24) of fixed block (1), the surperficial swing joint of fixed axle (24) has backup pad (25), the outside fixedly connected with supporting leg (26) to fixed block (1) are run through to the bottom of backup pad (25), the fixed surface of fixed block (1) is connected with dog (29), the surface and the supporting leg (26) contact of dog (29).

5. A teaching aid for physical mechanics experiments according to claim 4, which is characterized in that: the surface fixed connection of supporting leg (26) has first magnet (27), the top fixedly connected with second magnet (28) of fixed block (1) inner chamber.

6. A teaching aid for physical mechanics experiments according to claim 1, which is characterized in that: the inside swing joint of fixed block (1) has inserted bar (30), through-hole (31) have been seted up on the surface of turning block (4), the outside of through-hole (31) is run through to the left end of inserted bar (30).

7. A teaching aid for physical mechanics experiments according to claim 1, which is characterized in that: the left side fixedly connected with scale (19) at fixed block (1) top, scale (19) are located between demonstration board (2) and first tensiometer (6).