CN207008938U - A kind of multi-functional physical experiment demonstration device - Google Patents
A kind of multi-functional physical experiment demonstration device Download PDFInfo
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- CN207008938U CN207008938U CN201720658914.6U CN201720658914U CN207008938U CN 207008938 U CN207008938 U CN 207008938U CN 201720658914 U CN201720658914 U CN 201720658914U CN 207008938 U CN207008938 U CN 207008938U
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- rotor
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- brush
- physical experiment
- slide bar
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Abstract
It the utility model is related to physical experiment apparatus field, specifically a kind of multi-functional physical experiment demonstration device, including base and the electrification demonstration instrument and airplane ascensional force demonstrator that are arranged on the base, electrification demonstration instrument includes the handwheel with rocking handle, the rotor with coil, commutator, magnet, brush and brush leading-out terminal；Airplane ascensional force demonstrator includes fan, model aircraft, lifting slide bar；When shaking handwheel, by the first belt drive rotor, rotor drives the fan and blows to the wind of the model aircraft so as to produce hand wheel rotating again.The beneficial effects of the utility model are：Multi-functional physical experiment demonstration device of the present utility model organically combines existing electrification demonstration instrument and airplane ascensional force demonstrator, airplane ascensional force demonstrator can be driven while electrification demonstration instrument is driven, so as to be demonstrated to electricity generating principle and lift principle simultaneously, it is simple in construction and reasonable, manufacturing cost is low, and it is very useful, it is worthy to be popularized.
Description
Technical field
Physical experiment apparatus field is the utility model is related to, specifically a kind of multi-functional physical experiment demonstration device.
Background technology
Physics is the natural science based on testing and observe.During existing classroom instruction and Popular Science Education,
Lack the experimental provision that can intuitively show physical phenomenon, fundamentally disclose physical principle.Wherein in the electricity of Middle School Physics
In teaching, the generation on electricity generally requires the demonstrator using generator, can be used again in the teaching of airplane ascensional force principle
To airplane ascensional force principle demonstration instrument, although both instruments used for education can be embodied abstract physical principle by intuitively form
Out, but entertaining is lacked, so as to reduce quality of instruction.
The content of the invention
The utility model is in order to make up the deficiencies in the prior art, there is provided it is a kind of it is rational in infrastructure, vdiverse in function, image is interesting
Physical experiment demonstration device, solve problems of the prior art.
The utility model is achieved by the following technical solution：
A kind of multi-functional physical experiment demonstration device, including base and the electrification demonstration instrument and aircraft that are arranged on the base
Lift demonstrator, the electrification demonstration instrument include the handwheel with rocking handle, the rotor with coil, commutator, magnet, brush and
Brush leading-out terminal；The airplane ascensional force demonstrator includes fan, model aircraft, lifting slide bar；Wherein described handwheel passes through
One belt is connected with the rotor, and the magnet is two and different level is oppositely arranged on the rotor both sides, the brush and institute
Rotor contact connection is stated, the rotor is connected with reduction gearing and tumbler gear, the axle of the tumbler gear by the second belt
The heart is fixedly connected with the fan, and the model aircraft is slidably arranged on the lifting slide bar, when shaking the handwheel, handwheel
Rotation passes through rotor described in the first belt drive, and the rotor drives the fan to blow to the model aircraft so as to produce again
Wind.
As a kind of optimal technical scheme of the present utility model, the brush leading-out terminal both ends pass through wire and respectively
One lamp bead is electrically connected, and the lifting slide bar is made up of conductive material, and conducting bridge, the aircraft are provided with the top of the lifting slide bar
Model is provided with the conducting rod to match with the conducting bridge, and the conducting bridge both ends lead to when the model aircraft rises to top
The conducting rod to be crossed to be connected, the brush leading-out terminal both ends and first lamp bead have been arranged in parallel the second lamp bead, and with
The wire of described second lamp bead one end connection be connected with described lifting litter one end, it is described lift the slide bar other end by wire and
One end connection of the brush leading-out terminal.
As a kind of optimal technical scheme of the present utility model, the airplane ascensional force demonstrator both sides are provided with wind deflector,
The wind deflector is arranged on the base.
The utility model compared with prior art, has an advantageous effect in that：Multi-functional Physical Experiment of the present utility model
Demonstrator organically combines existing electrification demonstration instrument and airplane ascensional force demonstrator, can while electrification demonstration instrument is driven
Airplane ascensional force demonstrator is driven, so as to simultaneously electricity generating principle and lift principle are demonstrated, it is simple in construction and
Rationally, manufacturing cost is low, and very useful, is worthy to be popularized.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is front view of the present utility model (being free of wind deflector)；
Fig. 2 is front view of the present utility model (containing wind deflector)；
Fig. 3 is top view of the present utility model；
Fig. 4 is this practical electrification demonstration instrument part-structure figure.
In figure：1 base, 101 first belts, 2 handwheels, 3 rotors, 301 second belts, 302 reduction gearing, 303 commutating tooths
Wheel, 4 magnet, 5 brushes, 501 brush leading-out terminals, 6 fans, 7 model aircrafts, 701 conducting rods, 8 lifting slide bars, 801 conducting bridges,
9 first lamp beads, 10 second lamp beads, 11 wind deflectors.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.
It refer to accompanying drawing 1 to 4, the utility model is a kind of multi-functional physical experiment demonstration device, including base 1 and is arranged on
Electrification demonstration instrument and airplane ascensional force demonstrator on the base 1, the electrification demonstration instrument include the handwheel 2 with rocking handle, tool
There are rotor 3, commutator, magnet 4, brush 5 and the brush leading-out terminal 501 of coil；The airplane ascensional force demonstrator includes fan
6th, model aircraft 7, lifting slide bar 8；Wherein described handwheel 2 is connected by the first belt 101 with the rotor 3, and the magnet 4 is
Two and different level are oppositely arranged on the both sides of rotor 3, and the brush 5 contacts setting with the rotor 3, and the rotor 3 passes through
Second belt 301 is connected with reduction gearing 302 and tumbler gear 303, and the axle center of the tumbler gear 303 is fixedly connected with the wind
Fan 6, the model aircraft 7 is slidably arranged on the lifting slide bar 8, and when shaking the handwheel 2, handwheel 2, which rotates, passes through the
One belt 101 drives the rotor 3, and the rotor 3 drives the fan 6 again and blows to the wind of the model aircraft 7 so as to produce.
Further, the both ends of brush leading-out terminal 501 are electrically connected by wire with the first lamp bead 9 respectively, the liter
Drop slide bar 8 is made up of conductive material, and lifting slide bar 8 top is provided with conducting bridge 801, the model aircraft 7 be provided with
The conducting rod 701 that the conducting bridge 801 matches, the both ends of conducting bridge 801 pass through when the model aircraft 7 rises to top
The conducting rod 701 is connected, and the both ends of brush leading-out terminal 501 have been arranged in parallel the second lamp bead with first lamp bead 9
10, and be connected with the wire that described one end of second lamp bead 10 is connected with described lifting litter 8 one end, the lifting slide bar 8 is another
End is connected by wire with one end of the brush leading-out terminal.
Further, the airplane ascensional force demonstrator both sides are provided with wind deflector 11, and the wind deflector 11 is arranged on described
On base 1.
The utility model when in use, manually drives hand 2 to take turns, and drives rotor 3 to be rotated by the first belt 101
Cutting magnetic induction line is generated electricity, and electricity is powered by wire to the first lamp bead 9, and the first lamp bead 9 is luminous, embodies the generation of electricity, together
When the second belt 301 for being arranged on rotor reduction gearing 302 is driven, so as to which fan 6 is rotated, produce wind-force and blow
Dynamic model aircraft 7, because its both sides is provided with wind deflector 11, can be such that wind-force more concentrates, after model aircraft 7, which receives, to be blown
Wind-force is produced, is moved up along lifting litter, the conducting bridge of the conducting rod 701 when moving on to top thereon and lifting litter 8
801 contacts, the both sides of lifting litter 8 are made to form path, electricity is powered by wire to the second lamp bead 10, and whole process is simple to operate,
But enjoyment is grown wild, it is notable that although the utility model is by existing electrification demonstration instrument and airplane ascensional force demonstrator
It is combined, but specific combination is relatively new, passes through the second belt 301 and gear train in this embodiment
Conjunction enables the power of electrification demonstration instrument to drive the fan of airplane ascensional force demonstrator, kills two birds with one stone, very rationally.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.Finally illustrate, with
Upper embodiment is only to illustrate the technical solution of the utility model and unrestricted, although with reference to preferred embodiment to the utility model
It is described in detail, it will be understood by those within the art that, the technical solution of the utility model can be repaiied
Change or equivalent substitution, without departing from the objective and scope of technical solutions of the utility model, it all should cover in the utility model
Right among.
Claims (3)
1. a kind of multi-functional physical experiment demonstration device, including base and the electrification demonstration instrument and aircraft liter that are arranged on the base
Power demonstrator, it is characterised in that the electrification demonstration instrument includes the handwheel with rocking handle, the rotor with coil, commutator, magnetic
Iron, brush and brush leading-out terminal；The airplane ascensional force demonstrator includes fan, model aircraft, lifting slide bar；Wherein described hand
Wheel is connected by the first belt with the rotor, and the magnet is two and different level is oppositely arranged on the rotor both sides, described
Brush contacts connection with the rotor, and the rotor is connected with reduction gearing and tumbler gear, the commutation by the second belt
The axle center of gear is fixedly connected with the fan, and the model aircraft is slidably arranged on the lifting slide bar, when the shake hand
During wheel, hand wheel rotating by rotor described in the first belt drive, the rotor drive the fan again so as to produce blow to it is described
The wind of model aircraft.
A kind of 2. multi-functional physical experiment demonstration device according to claim 1, it is characterised in that the brush leading-out terminal
Both ends are electrically connected by wire with the first lamp bead respectively, and the lifting slide bar is made up of conductive material, at the top of the lifting slide bar
Conducting bridge is provided with, the model aircraft is provided with the conducting rod to match with the conducting bridge, and the model aircraft rises to
The conducting bridge both ends are connected by the conducting rod during top, and the brush leading-out terminal both ends and first lamp bead are simultaneously
Connection is provided with the second lamp bead, and is connected with the wire that described second lamp bead one end is connected with described lifting litter one end, the liter
The drop slide bar other end is connected by wire with one end of the brush leading-out terminal.
A kind of 3. multi-functional physical experiment demonstration device according to claim 1, it is characterised in that the airplane ascensional force demonstration
Instrument both sides are provided with wind deflector, and the wind deflector is arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658914.6U CN207008938U (en) | 2017-06-07 | 2017-06-07 | A kind of multi-functional physical experiment demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658914.6U CN207008938U (en) | 2017-06-07 | 2017-06-07 | A kind of multi-functional physical experiment demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207008938U true CN207008938U (en) | 2018-02-13 |
Family
ID=61446385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720658914.6U Expired - Fee Related CN207008938U (en) | 2017-06-07 | 2017-06-07 | A kind of multi-functional physical experiment demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207008938U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285430A (en) * | 2018-10-18 | 2019-01-29 | 叶子 | A kind of wind power generation demonstration instrument |
| CN109523883A (en) * | 2018-12-27 | 2019-03-26 | 钱俊伟 | A kind of electrification demonstration device applied to AC/DC motor |
| CN109584691A (en) * | 2019-01-11 | 2019-04-05 | 鞠昊洋 | A kind of physics experiments of high school teaching demonstration device |
| CN111175015A (en) * | 2020-02-29 | 2020-05-19 | 郑州航空工业管理学院 | Device for simulating nonlinear wind speed to detect wing lift force |
-
2017
- 2017-06-07 CN CN201720658914.6U patent/CN207008938U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285430A (en) * | 2018-10-18 | 2019-01-29 | 叶子 | A kind of wind power generation demonstration instrument |
| CN109523883A (en) * | 2018-12-27 | 2019-03-26 | 钱俊伟 | A kind of electrification demonstration device applied to AC/DC motor |
| CN109584691A (en) * | 2019-01-11 | 2019-04-05 | 鞠昊洋 | A kind of physics experiments of high school teaching demonstration device |
| CN111175015A (en) * | 2020-02-29 | 2020-05-19 | 郑州航空工业管理学院 | Device for simulating nonlinear wind speed to detect wing lift force |
| CN111175015B (en) * | 2020-02-29 | 2021-06-08 | 郑州航空工业管理学院 | Device for simulating nonlinear wind speed to detect wing lift force |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20190607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |