CN220272029U - Magnetic field sensing principle presentation device - Google Patents
Magnetic field sensing principle presentation device Download PDFInfo
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- CN220272029U CN220272029U CN202222823518.8U CN202222823518U CN220272029U CN 220272029 U CN220272029 U CN 220272029U CN 202222823518 U CN202222823518 U CN 202222823518U CN 220272029 U CN220272029 U CN 220272029U
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a magnetic field sensing principle demonstration device, relates to the technical field of teaching devices, and particularly relates to a magnetic field sensing principle demonstration device. This magnetic field sensing principle presentation device, through lifting unit, converting unit, actuating assembly and energy conversion subassembly, rotate the lead screw and drive the screwed ring and remove during the use, then the screwed ring removes and drives the connecting rod and remove, then connecting rod drive wire frame and coil remove, then in the centre of moving to the magnetic seat when the coil, the coil produces the electric current through the effect of magnetic field, then the electric current passes through wire frame transmission to micro-machine, then micro-machine drives the fan and rotates, thereby fine demonstration magnetic field sensing's principle, later after the demonstration, start electric putter, electric putter drives the central disk and descends afterwards, then drive the operation panel and descend to accomodate the inslot, then cover the apron, thereby fine protection presentation device.
Description
Technical Field
The utility model relates to the technical field of teaching devices, in particular to a magnetic field sensing principle demonstration device.
Background
In physics, learning of the relationship between electricity and magnetism takes a part of heavy proportion, so that teaching of the relationship between electromagnetism needs to be paid attention to, compared with mechanics or other aspects, the state of a magnetic field is abstract, and certain difficulty in teaching is caused, so that a demonstration device is needed.
The teaching related to the magnetic field is achieved through pictures or dynamic pictures and videos, so that a relatively visual teaching process is provided for students, but the device used for demonstrating in the magnetic field sensing teaching is quite simple, so that the teaching quality is reduced, meanwhile, the existing demonstrating device is quite always placed on an operating platform after demonstrating is finished, the demonstrating device is easily damaged due to collision of foreign objects, and storage protection of the demonstrating device is inconvenient.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a magnetic field sensing principle demonstration device, which solves the problems that the prior teaching related to the magnetic field is achieved by using pictures or dynamic pictures and videos in the prior art, so that a relatively visual teaching process is provided for students, but the device used for demonstration in the magnetic field sensing teaching is quite simple, thereby reducing the teaching quality, and meanwhile, the prior demonstration device is always placed on an operation table after the demonstration is finished, is easy to be damaged by collision of foreign objects, and is inconvenient to store and protect the device.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a magnetic field sensing principle demonstration device comprises a box body 1, a storage groove is formed in the middle of the upper surface of the box body 1, a lifting component 2 is fixedly connected to the inner bottom wall of the storage groove, a cover plate 9 is hinged to the edges of two sides of the storage groove through a hinge A, an empty groove is formed in the front face of the box body 1, the lifting component 2 comprises an electric push rod 201, a central disc 202 is fixedly connected to the top of the electric push rod 201, a supporting rod 203 is fixedly connected to the upper surface of the central disc 202, an operation plate 204 is fixedly connected to the other end of the supporting rod 203, a conversion component 3 is fixedly connected to one side of the upper surface of the operation plate 204, a driving component 4 is fixedly connected to the other side of the upper surface of the operation plate 204, the conversion component 3 comprises a motor frame 301, a micro motor 302 is inserted into the motor frame 301, a transmission rod 303 is connected to the output end of the micro motor 302 through a spline, a fan 304 is fixedly connected to the other end of the transmission rod, a U402 is fixedly connected to the two sides of the upper surface of the bottom plate 401, a U402 is fixedly connected to one side of the U403, a threaded seat 402 is fixedly connected to one side of the other side of the U402 is fixedly connected to a threaded seat 502, a threaded seat 502 is fixedly connected to the other side of the magnetic plate 402, a threaded seat is fixedly connected to the other side of the threaded seat 502, a threaded seat is fixedly connected to the threaded seat 406, a threaded seat is fixedly connected to the other side of the threaded seat 502, and the threaded seat is fixedly connected to the other end of the magnet 402, and the other end of the magnet is fixedly connected to the magnet, and the seat is fixedly connected to the seat, and the seat, a magnetic device is a magnetic device. A coil 504 is inserted into the wire frame 503.
Optionally, the energy conversion subassembly includes the screwed ring, the fixed surface of screwed ring is connected with the connecting rod, the other end fixedly connected with wire frame of connecting rod, the inside grafting of wire frame has the coil.
Optionally, the inside wall fixedly connected with baffle of empty slot, positive both sides of box all are articulated through the B hinge have the door that opens and shuts.
(III) beneficial effects
The utility model provides a magnetic field sensing principle demonstration device, which has the following beneficial effects:
this magnetic field sensing principle presentation device, through lifting unit, converting unit, actuating assembly and energy conversion subassembly, rotate the lead screw and drive the screwed ring and remove during the use, then the screwed ring removes and drives the connecting rod and remove, then connecting rod drive line frame and coil remove, then in the centre of moving the magnetic seat when the coil, the coil produces the electric current through the effect of magnetic field, then the electric current passes through the line frame and transmits on the micro-machine, then the micro-machine drives the fan and rotates, thereby fine demonstration magnetic field sensing's principle, later after the demonstration, start electric putter, electric putter drives the central disk and descends, then drive the operating panel and descend to accomodate the inslot, then cover the apron, and then accomodate presentation device, thereby fine protection presentation device.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic view of a structural lift assembly according to the present utility model;
FIG. 3 is a schematic diagram of a structural drive assembly according to the present utility model;
fig. 4 is a schematic structural diagram of a conversion assembly according to the present utility model.
In the figure: 1. a case; 2. a lifting assembly; 201. an electric push rod; 202. a center plate; 203. a support rod; 204. an operation panel; 3. a conversion assembly; 301. a motor frame; 302. a micro motor; 303. a transmission rod; 304. a fan; 4. a drive assembly; 401. a bottom plate; 402. a U-shaped plate; 403. a screw rod; 404. a bearing; 405. a limit rod; 406. a magnetic base; 407. a magnet; 5. an energy conversion assembly; 501. a threaded ring; 502. a connecting rod; 503. a wire frame; 504. a coil; 6. support legs; 7. a partition plate; 8. an opening/closing door; 9. and a cover plate.
Detailed Description
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: a magnetic field sensing principle demonstration device comprises a box body 1, wherein a storage groove is formed in the middle of the upper surface of the box body 1, a lifting component 2 is fixedly connected to the inner bottom wall of the storage groove, cover plates 9 are hinged to the edges of two sides of the storage groove through A hinges, an empty groove is formed in the front surface of the box body 1, the lifting component 2 comprises an electric push rod 201, a central disc 202 is fixedly connected to the top of the electric push rod 201, a supporting rod 203 is fixedly connected to the upper surface of the central disc 202, the other end of the supporting rod 203 is fixedly connected with an operation plate 204, a conversion component 3 is fixedly connected to one side of the upper surface of the operation plate 204, a driving component 4 is fixedly connected to the other side of the upper surface of the operation plate 204, the conversion component 3 comprises a motor frame 301, a micro motor 302 is inserted into the interior of the motor frame 301, a transmission rod 303 is connected to the output end of the micro motor 302 through a spline, a fan 304 is fixedly connected to the other end of the transmission rod 303, the driving component 4 comprises a bottom plate 401, two sides of the upper surface of the bottom plate 401 are fixedly connected with a U-shaped plate 402, one side of one U-shaped plate 402 is threaded with a screw rod 403, the other end of the screw rod 403 is rotationally connected with one side of the other U-shaped plate 402 through a mounting bearing 404, the other side of one U-shaped plate 402 is fixedly connected with a limit rod 405, the middle part of the bottom plate 401 is fixedly connected with a magnetic seat 406, two sides of the inner wall of the magnetic seat 406 are fixedly connected with magnets 407, the surface of the screw rod 403 is in threaded connection with an energy conversion component 5, the energy conversion component 5 comprises a threaded ring 501, the surface of the threaded ring 501 is fixedly connected with a connecting rod 502, the other end of the connecting rod 502 is fixedly connected with a wire frame 503, a coil 504 is inserted into the wire frame 503, and the screw rod 403 is rotationally driven to move by the lifting component 2, the conversion component 3, the driving component 4 and the energy conversion component 5 during use, then the screw thread ring 501 moves and drives the connecting rod 502 to move, then the connecting rod 502 drives the wire frame 503 and the coil 504 to move, then when the coil 504 moves to the middle of the magnetic seat 406, then the coil 504 generates current through the action of a magnetic field, then the current is transmitted to the micro motor 302 through the wire frame 503, then the micro motor 302 drives the fan 304 to rotate, thereby well demonstrating the principle of magnetic field sensing, then after the demonstration is finished, the electric push rod 201 is started, then the electric push rod 201 drives the central disc 202 to descend, then the operation plate 204 is driven to descend into the containing groove, then the cover plate 9 is covered, and the demonstration device is contained, so that the demonstration device is well protected.
The four corners of the bottom of the box body 1 are fixedly connected with the supporting legs 6, the bottoms of the supporting legs 6 are fixedly connected with the anti-slip seat, and when in use, the supporting legs 6 prop up the box body 1, so that the box body 1 is prevented from being directly contacted with the ground, and equipment is protected;
the partition board 7 is fixedly connected to the inner side wall of the empty groove, the two sides of the front face of the box body 1 are hinged with the opening and closing doors 8 through the B hinge, when the device is used, the opening and closing doors 8 are opened, and then the partition board 7 in the empty groove is convenient for placing objects outside the demonstration device, so that the practicability of the device is improved;
in the utility model, the working steps of the device are as follows:
when the demonstration device is used, the demonstration device on the operation plate 204 is lifted out through the electric push rod 201, then the screw rod 403 is rotated through the cooperation of the bearing 404, then the screw rod 403 drives the threaded ring 501 to rotate, then the limiting rod 405 is used for driving the threaded ring 501 to horizontally move into the middle of the magnetic seat 406, then when the threaded ring 501 horizontally moves into the middle of the magnetic seat 406, the threaded ring 501 drives the connecting rod 502 to move, then the connecting rod 502 drives the wire frame 503 and the coil 504 to move together into the middle of the magnetic seat 406, then the coil 504 is influenced by a magnetic field to generate current, then the top of the wire frame 503 is connected with a conducting wire, then the current is transmitted to the conducting wire, then the conducting wire transmits the current to the miniature motor 302, the miniature motor 302 is started after receiving the current transmitted by the conducting wire, then the output end of the miniature motor 302 drives the transmission rod 303 to rotate, and then the other end of the transmission rod 303 drives the fan 304 to rotate, so that the principle of magnetic field sensing is well demonstrated, and then the electric push rod 201 well protects the demonstration device on the operation plate 204.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a magnetic field sensing principle presentation device, includes box (1), its characterized in that: the utility model discloses a screw-type electric box, including box (1) and box, the middle part of box (1) upper surface is seted up and is accomodate the groove, the interior bottom wall fixedly connected with lifting unit (2) of accomodating the groove, the both sides edge of accomodating the groove all articulates there is apron (9) through A hinge, the empty slot has been seted up in the front of box (1), lifting unit (2) include electric putter (201), the top fixedly connected with center dish (202) of electric putter (201), the upper surface fixedly connected with bracing piece (203) of center dish (202), the other end fixedly connected with operation panel (204) of bracing piece (203), one side fixedly connected with conversion unit (3) of operation panel (204) upper surface, the opposite side fixedly connected with drive assembly (4) of operation panel (204) upper surface, conversion unit (3) include motor frame (301), the inside grafting of motor frame (301) has micromotor (302), the output spline connection of micromotor (302) has transfer line (303), the other end fixedly connected with fan (304) of transfer line (303), drive assembly (4) include on one side (401) of screw-type plate (402) are equipped with screw-type electric box (401), the other end of lead screw (403) rotates through installation bearing (404) and is connected in one side of another U template (402), one of them opposite side fixedly connected with gag lever post (405) of U template (402), middle part fixedly connected with magnet holder (406) of bottom plate (401), the equal fixedly connected with magnet (407) in both sides of magnet holder (406) inner wall, the surface threaded connection of lead screw (403) has energy conversion subassembly (5), energy conversion subassembly (5) include screwed ring (501), the fixed surface of screwed ring (501) is connected with connecting rod (502), the other end fixedly connected with wire frame (503) of connecting rod (502), the inside grafting of wire frame (503) has coil (504).
2. The magnetic field sensing principle demonstration device according to claim 1, wherein: supporting legs (6) are fixedly connected to four corners of the bottom of the box body (1), and anti-slip seats are fixedly connected to the bottoms of the supporting legs (6).
3. The magnetic field sensing principle demonstration device according to claim 1, wherein: the inner side wall of the empty groove is fixedly connected with a partition plate (7), and two sides of the front face of the box body (1) are hinged with an opening and closing door (8) through a hinge B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222823518.8U CN220272029U (en) | 2022-10-26 | 2022-10-26 | Magnetic field sensing principle presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222823518.8U CN220272029U (en) | 2022-10-26 | 2022-10-26 | Magnetic field sensing principle presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220272029U true CN220272029U (en) | 2023-12-29 |
Family
ID=89318086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222823518.8U Active CN220272029U (en) | 2022-10-26 | 2022-10-26 | Magnetic field sensing principle presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220272029U (en) |
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2022
- 2022-10-26 CN CN202222823518.8U patent/CN220272029U/en active Active
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