CN211427671U - Physical electromagnetism experimental apparatus - Google Patents
Physical electromagnetism experimental apparatus Download PDFInfo
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- CN211427671U CN211427671U CN202020019141.9U CN202020019141U CN211427671U CN 211427671 U CN211427671 U CN 211427671U CN 202020019141 U CN202020019141 U CN 202020019141U CN 211427671 U CN211427671 U CN 211427671U
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Abstract
The utility model provides a physics electromagnetism experimental apparatus. The physical electromagnetism experimental device comprises: placing a box; the driving device is arranged in the placing box and comprises a motor, a turntable is fixedly connected to the front side of an output shaft of the motor, a sliding ball is fixedly connected to the turntable, a fixing groove is slidably connected to the outer surface of the sliding ball, and a long plate is fixedly connected to one side of the fixing groove. The utility model provides a physics electromagnetism experimental apparatus can conveniently take and deposit the removal to electromagnetic means, and easy operation, make electromagnetic means from placing the case roll-off of going by oneself, avoid giving lessons mr carrying the damage of electromagnetic means in-process, and roll-off by oneself through electromagnetic means, at the in-process of roll-off, highly carry out the altitude mixture control to electromagnetic means, make the student of back row can see the flow of operation, improve the efficiency of giving lessons, and then improved the device's practicality.
Description
Technical Field
The utility model relates to a physics electromagnetism field especially relates to a physics electromagnetism experimental apparatus.
Background
Electromagnetism is a branch of physics that studies the laws and applications of electromagnetic phenomena, originating in the 18 th century. Electromagnetism in its broad sense can be said to include both electricity and magnetism, but in its narrower sense is a discipline that explores the interaction between electricity and magnetism. Mainly electromagnetic waves, electromagnetic fields and related charges, the dynamics of charged objects, etc.
When physics electromagnetism experiment teaching, the teacher of giving lessons is through placing electromagnetic means on the lectern, the work flow of demonstration electromagnetic means, in the demonstration process, because the high time fixed unchangeable of lectern, make the classmate of back row unable demonstration process of seeing electromagnetic means, and then the efficiency of giving lessons has been reduced, and general electromagnetic means is when using, the volume ratio is great, there is not supporting instrument, make electromagnetic means in artifical handling, because the volume ratio is great, the transport is more troublesome, there is the danger that drops, and then increase use cost.
Therefore, it is necessary to provide a physical electromagnetic experiment apparatus to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a physics electromagnetism experimental apparatus has solved in handling, and the transport is harder, does not have supporting use tools, has the problem of the risk that drops.
In order to solve the above technical problem, the utility model provides a physics electromagnetism experimental apparatus includes:
placing a box;
the driving device is arranged inside the placing box and comprises a motor, the front side of an output shaft of the motor is fixedly connected with a turntable, a sliding ball is fixedly connected onto the turntable, the outer surface of the sliding ball is slidably connected with a fixing groove, and one side of the fixing groove is fixedly connected with a long plate;
the adjusting structure is arranged inside the placing box and comprises a chute plate, the bottom of the chute plate is fixed to the bottom of the inner wall of the placing box, a straight-tooth plate is connected to the top of the chute plate in a sliding mode, one side of the straight-tooth plate is fixed to one side of the long plate, a gear is arranged at the bottom of the inner wall of the placing box and located on the back of the chute plate through a supporting plate, the outer surface of the gear is meshed with the top of the straight-tooth plate, a connecting piece is fixedly connected to one side of the gear, and a rotating piece is rotatably connected to one side of the connecting piece;
the lifting assembly is arranged inside the placing box and comprises a sliding plate, two sides of the sliding plate are connected to two sides of the inner wall of the placing box in a sliding mode, the bottom of the sliding plate is fixedly connected with an installation block, the front face of the installation block is rotatably connected to the top end of the rotating piece, a fixed plate is fixedly connected between two sides of the inner wall of the placing box and located at the bottom of the sliding plate, connecting rods are fixedly connected to two sides of the top of the fixed plate, one end of each connecting rod penetrates through the sliding plate and extends to the top of the sliding plate, and one end, extending to the top of the sliding plate, of each connecting rod is fixed to the top of the inner;
the bottom of the U-shaped plate is in contact with the top of the sliding plate, and an electromagnetic device is arranged inside the U-shaped plate;
preferably, the outer surface of the connecting rod is sleeved with a buffer spring.
Preferably, electric telescopic rods are arranged on two sides of the top of the inner wall of the placing box, the top ends of the electric telescopic rods penetrate through the fixing plate and extend to the top of the fixing plate, and one ends of the electric telescopic rods extending to the top of the fixing plate are fixed on two sides of the bottom of the sliding plate;
the electric telescopic rod plays a role in the stability of the sliding plate in the lifting process, and prevents the electromagnetic device from being damaged due to shaking generated in the upgrading process.
Preferably, two sides of the top of the sliding plate are fixedly connected with two fixed boxes, a clamping device is arranged inside each fixed box and comprises a moving plate, the top and the bottom of the moving plate are connected with the top and the bottom of the inner wall of the fixed box in a sliding mode, one side of the moving plate is fixedly connected with a fixed clamp, one side of the fixed clamp penetrates through the fixed box and extends to the outside of the fixed box, and one side of the fixed clamp extending to the outside of the fixed box is in contact with one side of the U-shaped plate.
Preferably, the equal sliding connection of opposite side of movable plate has the connecting rod, just be located between the top of fixed incasement wall and the bottom one side fixedly connected with slide bar of movable plate, the equal sliding connection of surface of slide bar has the sliding block, one side of sliding block rotate connect in the one end of connecting rod.
Preferably, the outer surface of the sliding rod and one side of the sliding block are both sleeved with an extrusion spring.
Preferably, one side of the sliding rod is provided with a stressed spring, and one side of the stressed spring is arranged on the moving plate.
Compared with the prior art, the utility model provides a physics electromagnetism experimental apparatus has following beneficial effect:
the utility model provides a physics electromagnetism experimental apparatus, the device can conveniently take electromagnetic means, and easy operation, make electromagnetic means from placing the case roll-off of going by oneself, avoid giving lessons mr in the damage of carrying the in-process, and roll-off by oneself through electromagnetic means, at the in-process of roll-off, highly carry out altitude mixture control to electromagnetic means, make the student of back row can see the flow of operation, the efficiency of giving lessons is improved, after finishing using, start through the motor, slide electromagnetic means into by oneself and place the case, deposit and remove electromagnetic means, effectual avoiding is removing the damage of in-process, fine protects electromagnetic means, prevent to influence electromagnetic means's use, and then the practicality that has improved the device.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a physical electromagnetism experimental apparatus provided by the present invention;
FIG. 2 is a schematic diagram of the electromagnetic apparatus shown in FIG. 1;
FIG. 3 is a side view of the turntable shown in FIG. 1;
fig. 4 is a schematic structural diagram of a second embodiment of a physical electromagnetism experimental apparatus provided by the present invention;
fig. 5 is a schematic view of the internal structure of the stationary box shown in fig. 4.
Reference numbers in the figures: 1. the device comprises a placing box, 2, a driving device, 21, a motor, 22, a rotating disc, 23, a sliding ball, 24, a fixing groove, 25, a long plate, 3, an adjusting structure, 31, a sliding groove plate, 32, a straight tooth plate, 33, a gear, 34, a connecting piece, 35, a rotating piece, 4, a lifting assembly, 41, a sliding plate, 42, an installation block, 43, a fixing plate, 44, a connecting rod, 45, a buffer spring, 5, a U-shaped plate, 6, an electromagnetic device, 7, an electric telescopic rod, 8, a fixing box, 9, a clamping device, 91, a moving plate, 92, a fixing clamp, 93, a connecting rod, 94, a sliding rod, 95, a sliding block, 96, an extrusion spring, 97 and a stress spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a physical electromagnetism experimental apparatus provided by the present invention; FIG. 2 is a schematic diagram of the electromagnetic apparatus shown in FIG. 1; fig. 3 is a side view of the turntable shown in fig. 1. The physical electromagnetism experimental device comprises:
a placing box 1;
the driving device 2 is arranged inside the placing box 1, the driving device 2 comprises a motor 21, a rotary table 22 is fixedly connected to the front face of an output shaft of the motor 21, a sliding ball 23 is fixedly connected to the rotary table 22, a fixing groove 24 is slidably connected to the outer surface of the sliding ball 23, and a long plate 25 is fixedly connected to one side of the fixing groove 24;
the adjusting structure 3 is arranged in the placing box 1, the adjusting structure 3 comprises a chute plate 31, the bottom of the chute plate 31 is fixed at the bottom of the inner wall of the placing box 1, a straight-tooth plate 32 is slidably connected to the top of the chute plate 31, one side of the straight-tooth plate 32 is fixed at one side of the long plate 25, a gear 33 is arranged at the bottom of the inner wall of the placing box 1 and at the back of the chute plate 31 through a supporting plate, the outer surface of the gear 33 is meshed with the top of the straight-tooth plate 32, a connecting piece 34 is fixedly connected to one side of the gear 33, and a rotating piece 35 is rotatably connected to one side of the connecting piece 34;
the lifting assembly 4 is arranged inside the placing box 1, the lifting assembly 4 comprises a sliding plate 41, two sides of the sliding plate 41 are slidably connected to two sides of the inner wall of the placing box 1, the bottom of the sliding plate 41 is fixedly connected with an installation block 42, the front surface of the installation block 42 is rotatably connected to the top end of the rotating part 35, a fixed plate 43 is fixedly connected between two sides of the inner wall of the placing box 1 and positioned at the bottom of the sliding plate 41, two sides of the top of the fixed plate 43 are fixedly connected with a connecting rod 44, one end of the connecting rod 44 penetrates through the sliding plate 41 and extends to the top of the sliding plate 41, and one end of the connecting rod 44 extending to the top of the sliding plate 41 is fixed to the top of the inner wall of the;
the motor is connected with an external power supply and a control switch.
And the bottom of the U-shaped plate 5 is contacted with the top of the sliding plate 41, and an electromagnetic device 6 is arranged inside the U-shaped plate 5.
The outer surface of the connecting rod 44 is sleeved with a buffer spring 45;
the buffer spring 45 has a certain buffer function, and can buffer and decompress the sliding plate 41 when the sliding plate moves downwards, so that the electromagnetic device 6 is prevented from shaking.
The two sides of the top of the inner wall of the placing box 1 are both provided with electric telescopic rods 7, the top ends of the electric telescopic rods 7 penetrate through the fixing plate 43 and extend to the top of the fixing plate 43, and one ends of the electric telescopic rods 7 extending to the top of the fixing plate 43 are fixed on the two sides of the bottom of the sliding plate 41.
The utility model provides a physics electromagnetism experimental apparatus's theory of operation as follows:
the teacher demonstrates the operation flow to the student through the electromagnetic device 6, when using, through starting the motor 21, the rotary table 22 on the output shaft of the motor 21 rotates, the sliding ball 23 on the rotary table 22 is driven to slide in the fixed groove 24, the long plate 25 on one side of the fixed groove 24 moves rightwards, the extrusion straight-tooth plate 32 slides in the sliding groove plate 31, the gear 33 is driven to rotate clockwise through the meshing relationship between the gear 33 and the straight-tooth plate 32, the connecting piece 34 fixed on the gear 33 drives the top end of the rotating piece 35 and the mounting block 42 to rotate and extrude through rotation, so that the sliding plate 41 slides upwards, the two sides of the sliding plate 41 slide upwards on the connecting rod 44, and the electromagnetic device 6 on the U-shaped plate 5 is adjusted out of the placing box 1 for use;
in order to facilitate the students in the back row to see the electromagnetic demonstration process and improve the teaching efficiency, the height of the electromagnetic device 6 is continuously adjusted, so that the students in the back row can watch a wider angle and the use is convenient;
after the use, the motor 21 is started, so that the rotating disc 22 on the motor 21 rotates to drive the straight-tooth plate 32 on one side of the fixing groove 24 to move rightwards, the gear 33 rotates anticlockwise to drive the sliding plate 41 to slide downwards, and the electromagnetic device 6 automatically slides into the placing box 1 to be stored and moved.
Compared with the prior art, the utility model provides a physics electromagnetism experimental apparatus has following beneficial effect:
the device can conveniently take electromagnetic means 6, and easy operation, make electromagnetic means 6 from placing case 1 roll-off by oneself, avoid giving lessons mr in the damage of carrying the in-process, and roll-off by oneself through electromagnetic means 6, at the in-process of roll-off, highly carry out the altitude mixture control to electromagnetic means 6, make the student of back row can see the flow of operation, improve the efficiency of giving lessons, after finishing using, through the start-up of motor 21, slide electromagnetic means 6 into by oneself and place case 1, deposit and remove electromagnetic means 6, effectually avoid removing the damage of in-process, fine protecting electromagnetic means 6, prevent to influence electromagnetic means 6's use, and then the practicality of the device has been improved.
Second embodiment
Referring to fig. 4 and 5, fig. 4 is a schematic structural diagram of a physical electromagnetism experimental apparatus according to a second embodiment of the present invention; fig. 5 is a schematic view of the internal structure of the stationary box shown in fig. 4. Based on the physical electromagnetism experimental apparatus provided in the first embodiment of the present application, a second embodiment of the present application proposes another physical electromagnetism experimental apparatus. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the physical electromagnetism experimental apparatus provided in the second embodiment of the present application lies in: the two sides of the top of the sliding plate 41 are located on the two sides of the U-shaped plate 5 and are fixedly connected with two fixed boxes 8, a clamping device 9 is arranged inside each fixed box 8, each clamping device 9 comprises a moving plate 91, the top and the bottom of each moving plate 91 are connected to the top and the bottom of the inner wall of each fixed box 8 in a sliding mode, one side of each moving plate 91 is fixedly connected with a fixed clamp 92, one side of each fixed clamp 92 penetrates through the corresponding fixed box 8 and extends to the outside of the corresponding fixed box 8, and one side of each fixed clamp 92 extending to the outside of the corresponding fixed box 8 is in contact with one side of the corresponding U-shaped plate 5.
The equal sliding connection of opposite side of moving plate 91 has connecting rod 93, just be located between the top and the bottom of fixed 8 inner walls of case one side fixedly connected with slide bar 94 of moving plate 91, the equal sliding connection of surface of slide bar 94 has sliding block 95, one side of sliding block 95 rotate connect in the one end of connecting rod 93.
An extrusion spring 96 is sleeved on the outer surface of the sliding rod 94 and on one side of the sliding block 95;
through the extrusion spring 96, when the electromagnetic device 6 is lifted, the extrusion spring 96 can extrude the sliding block 95, so that the connecting rod 93 on the pair of sliding blocks 95 extrudes the moving plate 91, a clamping effect is achieved, and the stability in lifting and moving is improved.
A stress spring 97 is arranged on one side of the sliding rod 94, and one side of the stress spring 97 is arranged on the moving plate 91;
the force-bearing spring 97 extrudes the moving plate to extrude the moving plate 91, so that two sides of the U-shaped plate 5 are fixedly clamped, and the stability in the moving process is improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A physical electromagnetism experimental apparatus, comprising:
placing a box;
the driving device is arranged inside the placing box and comprises a motor, the front side of an output shaft of the motor is fixedly connected with a turntable, a sliding ball is fixedly connected onto the turntable, the outer surface of the sliding ball is slidably connected with a fixing groove, and one side of the fixing groove is fixedly connected with a long plate;
the adjusting structure is arranged inside the placing box and comprises a chute plate, the bottom of the chute plate is fixed to the bottom of the inner wall of the placing box, a straight-tooth plate is connected to the top of the chute plate in a sliding mode, one side of the straight-tooth plate is fixed to one side of the long plate, a gear is arranged at the bottom of the inner wall of the placing box and located on the back of the chute plate through a supporting plate, the outer surface of the gear is meshed with the top of the straight-tooth plate, a connecting piece is fixedly connected to one side of the gear, and a rotating piece is rotatably connected to one side of the connecting piece;
the lifting assembly is arranged inside the placing box and comprises a sliding plate, two sides of the sliding plate are connected to two sides of the inner wall of the placing box in a sliding mode, the bottom of the sliding plate is fixedly connected with an installation block, the front face of the installation block is rotatably connected to the top end of the rotating piece, a fixed plate is fixedly connected between two sides of the inner wall of the placing box and located at the bottom of the sliding plate, connecting rods are fixedly connected to two sides of the top of the fixed plate, one end of each connecting rod penetrates through the sliding plate and extends to the top of the sliding plate, and one end, extending to the top of the sliding plate, of each connecting rod is fixed to the top of the inner;
the bottom of the U-shaped plate is in contact with the top of the sliding plate, and an electromagnetic device is arranged inside the U-shaped plate.
2. The physical electromagnetism experimental apparatus as claimed in claim 1, wherein the outer surface of the connecting rod is sleeved with a buffer spring.
3. The physical electromagnetism experimental apparatus as claimed in claim 1, wherein the top of the inner wall of the placing box is provided with electric telescopic rods on both sides, the top ends of the electric telescopic rods penetrate through the fixing plate and extend to the top of the fixing plate, and one ends of the electric telescopic rods extending to the top of the fixing plate are fixed on both sides of the bottom of the sliding plate.
4. The physical electromagnetism experimental apparatus of claim 1, wherein two fixed boxes are fixedly connected to two sides of the top of the sliding plate and two sides of the U-shaped plate, a clamping device is arranged inside the fixed boxes, the clamping device comprises a moving plate, the top and the bottom of the moving plate are slidably connected to the top and the bottom of the inner wall of the fixed boxes, a fixed clamp is fixedly connected to one side of the moving plate, one side of the fixed clamp penetrates through the fixed boxes and extends to the outside of the fixed boxes, and one side of the fixed clamp extending to the outside of the fixed boxes is in contact with one side of the U-shaped plate.
5. The physical electromagnetism experimental apparatus of claim 4, characterized in that, the other side of the moving plate is connected with a connecting rod in a sliding mode, a sliding rod is fixedly connected between the top and the bottom of the inner wall of the fixed box and located on one side of the moving plate, the outer surface of the sliding rod is connected with a sliding block in a sliding mode, and one side of the sliding block is connected with one end of the connecting rod in a rotating mode.
6. The physical electromagnetism experimental apparatus of claim 5, characterized in that, the outer surface of the slide bar and one side of the slide block are all sleeved with extrusion springs.
7. The physical and electromagnetic experiment device of claim 5, wherein one side of the sliding rod is provided with a force spring, and one side of the force spring is arranged on the moving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019141.9U CN211427671U (en) | 2020-01-06 | 2020-01-06 | Physical electromagnetism experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019141.9U CN211427671U (en) | 2020-01-06 | 2020-01-06 | Physical electromagnetism experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211427671U true CN211427671U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020019141.9U Expired - Fee Related CN211427671U (en) | 2020-01-06 | 2020-01-06 | Physical electromagnetism experimental apparatus |
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| Country | Link |
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| CN (1) | CN211427671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044374A (en) * | 2021-03-26 | 2021-06-29 | 西安音乐学院 | Vocal music exercise automatic recording and contrast assistor based on artificial intelligence |
-
2020
- 2020-01-06 CN CN202020019141.9U patent/CN211427671U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044374A (en) * | 2021-03-26 | 2021-06-29 | 西安音乐学院 | Vocal music exercise automatic recording and contrast assistor based on artificial intelligence |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 Termination date: 20210106 |