CN108039099A - A kind of multi-functional physical mechanics experiment device for teaching - Google Patents
A kind of multi-functional physical mechanics experiment device for teaching Download PDFInfo
- Publication number
- CN108039099A CN108039099A CN201711469180.8A CN201711469180A CN108039099A CN 108039099 A CN108039099 A CN 108039099A CN 201711469180 A CN201711469180 A CN 201711469180A CN 108039099 A CN108039099 A CN 108039099A
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- driving wheel
- experiment device
- rotating disk
- fixedly connected
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/12—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of liquids or gases
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/181—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for electric and magnetic fields; for voltages; for currents
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
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- Pure & Applied Mathematics (AREA)
- Educational Administration (AREA)
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- Business, Economics & Management (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a kind of multi-functional physical mechanics experiment device for teaching, including rotating disk, the rotating disk is equipped with organic glass piece, and organic glass piece the upper side and lower side is equipped with aluminium flake, and organic glass piece and aluminium flake are interspersed on turntable, it is equipped among the turntable by driving wheel, and it is equipped with through hole by driving wheel, and through hole is fixedly connected with the end of brush, driving wheel is equipped with the downside of the turntable, and be fixedly connected on driving wheel by elastic string with by driving wheel, and rocking handle has been circumscribed among driving wheel.The multi-functional physical mechanics experiment device for teaching is equipped with Wimshurst electrical machine apparatus for demonstrating, Archimedes's demonstrating experiment device and experiment of machanics apparatus for demonstrating, so that student pay attention to the class it is more conscientious, it is easier to understand the principle of physical mechanics, from practice, it can realize that student takes action on one's own, more with deep impression to the knowledge point of explanation, the mechanics teaching experimental provision improved at this stage is inconvenient to the puzzlement demonstrated.
Description
Technical field
The present invention relates to a kind of physical technology field, is specially a kind of multi-functional physical mechanics experiment device for teaching.
Background technology
Physical mechanics needs to be explained by entity in teaching, student's understanding of being more convenient for, and the teacher that imparts knowledge to students at present is universal
Some courses of physical mechanics are explained with the teaching form that chalk is simulated on blackboard, are unfavorable for student's understanding, often
Important knowledge point will be forgotten about after learning, it is impossible to set out with practice and understand knowledge point, but significantly from theory
On understood, cannot be well understood by principle therein when listening to the teacher to numerous students causes puzzlement, is badly in need of to existing skill
Art is reformed.
The content of the invention
It is an object of the invention to provide a kind of multi-functional physical mechanics experiment device for teaching, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides a kind of following multi-functional physical mechanics experiment device for teaching of technical solution,
Including rotating disk, organic glass piece, aluminium flake, by driving wheel, brush, driving wheel, rocking handle, fixed frame, base, Leyden jar, electric discharge it is small
It is ball, dielectric layer, copper bar, copper wire, storage box, transparent excessive cup, measuring cylinder, plastic barrel, cylinder, dynamometer, fixing bracket, dynamic
Pulley, the first fixed pulley, triangle retort stand, the second fixed pulley, traction rope, connecting plate, sliding groove and magnet, in the rotating disk
Equipped with organic glass piece, and organic glass piece the upper side and lower side is equipped with aluminium flake, and organic glass piece and aluminium flake are interspersed and are revolving
On turntable, it is equipped among the rotating disk by driving wheel, and through hole is equipped with by driving wheel, and through hole and the end of brush is fixed and connected
Connect, driving wheel is equipped with the downside of the rotating disk, and be fixedly connected on driving wheel by elastic string with by driving wheel, and among driving wheel
Rocking handle has been circumscribed with, and rotating disk is fixedly connected with driving wheel by fixed frame, and fixed frame lower end is fixedly connected with base, institute
State left and right ends on the upside of base and be equipped with Leyden jar, and electric discharge bead is equipped with the upside of Leyden jar, the inner wall of the Leyden jar is equipped with
Dielectric substrate, and copper bar is circumscribed with the bottle cap of Leyden jar, and copper bar left end is equipped with copper wire, and copper wire is arranged at the interior of Leyden jar
Portion, and copper wire is fixedly connected with Leyden jar bottom, it is described to above description constitute Wimshurst electrical machine apparatus for demonstrating, and
Storage box is equipped with the downside of Wimshurst electrical machine apparatus for demonstrating, and Archimedes's demonstrating experiment device is equipped with storage box,
And the experimental provision includes transparent excessive cup, measuring cylinder, plastic barrel, cylinder and dynamometer, the Wimshurst electrical machine
Right side is equipped with dynamics experimental device, and the experiment of machanics apparatus for demonstrating is equipped with base, and fixing bracket is equipped with the upside of base, and solid
Movable pulley is equipped among fixed rack, and fixing bracket upper end is equipped with the first fixed pulley, and it is equipped with angle iron on the right side of the first fixed pulley
Stent, and right end is equipped with the second fixed pulley on the upside of triangle retort stand, and the second fixed pulley is equipped with traction rope, the storage box is right
Connecting plate is equipped with the outside of upper angle, and connecting plate lower right side is equipped with sliding groove, and the connecting plate on the outside of the storage box upper left corner is equipped with
Magnet.
Preferably, the electric discharge bead is fixedly connected by metallic rod with Leiden bottle cap.
Preferably, the dielectric layer inner side and outer side is equipped with tinfoil paper.
Preferably, tool box is equipped with the downside of the connecting plate, and counterweight is equipped with tool box.
Preferably, it is equipped with locking wheel on the downside of the storage box.
Compared with prior art, the beneficial effects of the invention are as follows：The multi-functional physical mechanics experiment device for teaching is equipped with Wei
Family name's electrostatic induction machine apparatus for demonstrating, Archimedes's demonstrating experiment device and experiment of machanics apparatus for demonstrating so that student pays attention to the class
It is more conscientious, it is easier to understand the principle of physical mechanics, from practice, can realize that student takes action on one's own, to the knowledge of explanation
Point is more with deep impression, and the mechanics teaching experimental provision improved at this stage is inconvenient to the puzzlement demonstrated, full to a certain extent
The demand that foot student imparts knowledge to students mechanics teaching experimental provision.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is Leyden jar internal structure schematic diagram
In figure：1st, rotating disk, 2, organic glass piece, 3, aluminium flake, 4, by driving wheel, 5, brush, 6, driving wheel, 7, rocking handle, 8, fixed
Frame, 9, base, 10, Leyden jar, 11, electric discharge bead, 12, dielectric layer, 13, copper bar, 14, copper wire, 15, storage box, 16, transparent
Overflow cup, and 17, measuring cylinder, 18, plastic barrel, 19, cylinder, 20, dynamometer, 21, fixing bracket, 22, movable pulley, 23, first is fixed
Pulley, 24, triangle retort stand, the 25, second fixed pulley, 26, traction rope, 27, connecting plate, 28, sliding groove, 29, magnet.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Embodiment：Please refer to Fig.1 and Fig. 2, the present invention provide a kind of technical solution：A kind of multi-functional physical mechanics teaching is real
Experiment device, including rotating disk 1, organic glass piece 2, aluminium flake 3, by driving wheel 4, brush 5, driving wheel 6, rocking handle 7, fixed frame 8, base
9th, Leyden jar 10, electric discharge bead 11, dielectric layer 12, copper bar 13, copper wire 14, storage box 15, transparent excessive cup 16, measuring cylinder 17,
Plastic barrel 18, cylinder 19, dynamometer 20, fixing bracket 21, movable pulley 22, the first fixed pulley 23, triangle retort stand 24, second
Fixed pulley 25, traction rope 26, connecting plate 27, sliding groove 28 and magnet 29, the rotating disk 1 is equipped with organic glass piece 2, and has
2 the upper side and lower side of machine sheet glass is equipped with aluminium flake 3, and organic glass piece 2 and aluminium flake 3 are interspersed in rotating disk 1, the rotation
It is equipped among disk 1 by driving wheel 4, and by driving wheel 4 and is equipped with through hole, and through hole is fixedly connected with the end of brush 5, the rotation
The downside of disk 1 is equipped with driving wheel 6, and is fixedly connected on driving wheel 6 by elastic string with by driving wheel 4, and is circumscribed among driving wheel 6
There is rocking handle 7, and rotating disk 1 is fixedly connected with driving wheel 6 by fixed frame 8, and 8 lower end of fixed frame is fixedly connected with base 9, institute
State 9 upside left and right ends of base and be equipped with Leyden jar 10, and the upside of Leyden jar 10 is equipped with electric discharge bead 11, the Leyden jar 10
Inner wall is equipped with dielectric substrate 12, and copper bar 13 is circumscribed with the bottle cap of Leyden jar 10, and 13 left end of copper bar is equipped with copper wire 14, and copper
Silk 14 is arranged at the inside of Leyden jar 10, and copper wire 14 is fixedly connected with 10 bottom of Leyden jar, described to above description constitute Wei
Family name's electrostatic induction machine apparatus for demonstrating, and storage box 15 is equipped with the downside of Wimshurst electrical machine apparatus for demonstrating, and store
Be equipped with Archimedes's demonstrating experiment device in case 15, and the experimental provision including transparent excessive cup 16, measuring cylinder 17, plastic barrel 18,
Cylinder 19 and dynamometer 20, the Wimshurst electrical machine apparatus for demonstrating right side are equipped with dynamics experimental device, and the power
Learn experimental demonstration device and be equipped with base, and fixing bracket 21 is equipped with the upside of base, and movable pulley 22 is equipped among fixing bracket 21,
And 21 upper end of fixing bracket is equipped with the first fixed pulley 23, and the right side of the first fixed pulley 23 is equipped with triangle retort stand 24, and angle iron
24 upside right end of stent is equipped with the second fixed pulley 25, and the second fixed pulley 25 is equipped with traction rope 26,15 upper right of storage box
Connecting plate 27 is equipped with the outside of angle, and 27 lower right side of connecting plate is equipped with sliding groove 28, and the connecting plate on the outside of 15 upper left corner of storage box
Magnet 29 is equipped with, when shaking the rocking handle 7 on driving wheel 6 clockwise, has electric spark generation between the bead 11 that discharges, at the same time
It can hear the electric discharge sound of crack in Pi, here it is the electric discharge phenomena of inductor electric machine experiment apparatus, are first distinguished with dynamometer 20
Measure plastic barrel 18 and hang over the gravity G1 of the cylinder 19 under plastic barrel 18, then add water to water outlet in transparent excessive cup 16
Extremely, plastic barrel 18 is hung on dynamometer 20, then cylinder 19 is put into transparent excessive cup 16, make the water in transparent excessive cup 16
Flowed to from water outlet in measuring cylinder 17, gravity G2 at this moment can be seen that by dynamometer 20, it is F to draw buoyancy, then sees measuring cylinder
Be connected to the volume V1 of water in 17, calculate the gravity G3 of V1 volume of water, by Archimedes principle should draw F float=then G3. tested
Card, the water in measuring cylinder 17 is poured into plastic barrel 18, cylinder is equally put into transparent 16 water of excessive cup, is surveyed on dynamometer 20
The gravity gone out should be G1, and the second fixed pulley 25 is disassembled on a stent, and one end hooks and rises to the bait code, on the other end hooks
Dynamometer, dynamometer, the registration of observable dynamometer and being equal in weight for hook code are at the uniform velocity drawn with hand, not laborsaving when illustrating to use,
But power thrusts can be changed, the weight of movable pulley 22 is first measured with dynamometry, then hook code is hung up on the hook of pulley, cotton rope one
End is tied up on stent, and the other end connects dynamometer after passing through pulley, at the uniform velocity pulls up dynamometer, the registration of dynamometer can be observed
Value illustrates that movable pulley 22 can be with laborsaving half, but cannot change power thrusts, sliding groove equal to pulley and the half of hook code gross weight
28 can measure and calculate time acceleration.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify the technical solution described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in this
Within the protection domain of invention.
Claims (5)
1. a kind of multi-functional physical mechanics experiment device for teaching, including rotating disk（1）, organic glass piece（2）, aluminium flake（3）, by dynamic
Wheel（4）, brush（5）, driving wheel（6）, rocking handle（7）, fixed frame（8）, base（9）, Leyden jar（10）, electric discharge bead（11）, electricity
Dielectric layer（12）, copper bar（13）, copper wire（14）, storage box（15）, transparent excessive cup（16）, measuring cylinder（17）, plastic barrel（18）, circle
Cylinder（19）, dynamometer（20）, fixing bracket（21）, movable pulley（22）, the first fixed pulley（23）, triangle retort stand（24）,
Two fixed pulleys（25）, traction rope（26）, connecting plate（27）, sliding groove（28）And magnet（29）, it is characterised in that：The rotating disk
（1）It is equipped with organic glass piece（2）, and organic glass piece（2）The upper side and lower side is equipped with aluminium flake（3）, and organic glass piece（2）With
Aluminium flake（3）It is interspersed in rotating disk（1）On, the rotating disk（1）Centre is equipped with by driving wheel（4）, and by driving wheel（4）It is equipped with
Through hole, and through hole and brush（5）End be fixedly connected, the rotating disk（1）Downside is equipped with driving wheel（6）, and driving wheel
（6）It is upper to pass through elastic string and by driving wheel（4）It is fixedly connected, and driving wheel（6）Centre has been circumscribed with rocking handle（7）, and rotating disk（1）
And driving wheel（6）Pass through fixed frame（8）It is fixedly connected, and fixed frame（8）Lower end and base（9）It is fixedly connected, the base（9）
Upside left and right ends are equipped with Leyden jar（10）, and Leyden jar（10）Upside is equipped with electric discharge bead（11）, the Leyden jar（10）
Inner wall be equipped with dielectric substrate（12）, and Leyden jar（10）Bottle cap at be circumscribed with copper bar（13）, and copper bar（13）Left end is equipped with
Copper wire（14）, and copper wire（14）It is arranged at Leyden jar（10）Inside, and copper wire（14）With Leyden jar（10）Bottom is fixedly connected,
It is described to above description constitute Wimshurst electrical machine apparatus for demonstrating, and on the downside of Wimshurst electrical machine apparatus for demonstrating
Equipped with storage box（15）, and storage box（15）It is interior to be equipped with Archimedes's demonstrating experiment device, and the experimental provision includes transparent overflow
Cup（16）, measuring cylinder（17）, plastic barrel（18）, cylinder（19）And dynamometer（20）, the Wimshurst electrical machine drills
Dynamics experimental device is equipped with the right side of showing device, and the experiment of machanics apparatus for demonstrating is equipped with base, and fixed branch is equipped with the upside of base
Frame（21）, and fixing bracket（21）Centre is equipped with movable pulley（22）, and fixing bracket（21）Upper end is equipped with the first fixed pulley（23）,
And first fixed pulley（23）Right side is equipped with triangle retort stand（24）, and triangle retort stand（24）Upside right end is equipped with the second fixed pulley
（25）, and the second fixed pulley（25）It is equipped with traction rope（26）, the storage box（15）Connecting plate is equipped with the outside of the upper right corner（27）,
And connecting plate（27）Lower right side is equipped with sliding groove（28）, and storage box（15）Connecting plate on the outside of the upper left corner is equipped with magnet
（29）.
A kind of 2. multi-functional physical mechanics experiment device for teaching according to claim 1, it is characterised in that：The electric discharge is small
Ball（11）It is fixedly connected by metallic rod with Leiden bottle cap.
A kind of 3. multi-functional physical mechanics experiment device for teaching according to claim 1, it is characterised in that：The dielectric
Layer（12）Inner side and outer side is equipped with tinfoil paper.
A kind of 4. multi-functional physical mechanics experiment device for teaching according to claim 1, it is characterised in that：The connecting plate
（27）Downside is equipped with tool box, and counterweight is equipped with tool box.
A kind of 5. multi-functional physical mechanics experiment device for teaching according to claim 1, it is characterised in that：The storage box
（15）Downside is equipped with locking wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469180.8A CN108039099A (en) | 2017-12-29 | 2017-12-29 | A kind of multi-functional physical mechanics experiment device for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469180.8A CN108039099A (en) | 2017-12-29 | 2017-12-29 | A kind of multi-functional physical mechanics experiment device for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108039099A true CN108039099A (en) | 2018-05-15 |
Family
ID=62098048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711469180.8A Pending CN108039099A (en) | 2017-12-29 | 2017-12-29 | A kind of multi-functional physical mechanics experiment device for teaching |
Country Status (1)
| Country | Link |
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| CN (1) | CN108039099A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615441A (en) * | 2018-07-17 | 2018-10-02 | 陈忠煜 | A kind of physical and mechanical experiment integration instrument |
| CN108806420A (en) * | 2018-06-30 | 2018-11-13 | 徐百林 | Multi-functional dynamics experimental device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5846088A (en) * | 1997-01-06 | 1998-12-08 | Reichert; Jonathan F. | Teaching appparatus for magnetic torque experiments |
| CN201126661Y (en) * | 2007-11-28 | 2008-10-01 | 马筝 | Experimental device for examining Archimedes principle |
| CN102117568A (en) * | 2011-03-29 | 2011-07-06 | 胡勇 | Physical experimental apparatus box and exploration physical experimental paradigm |
| CN203573540U (en) * | 2013-10-25 | 2014-04-30 | 郑州利生科教设备有限公司 | Electrostatic induction machine teaching aid |
-
2017
- 2017-12-29 CN CN201711469180.8A patent/CN108039099A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5846088A (en) * | 1997-01-06 | 1998-12-08 | Reichert; Jonathan F. | Teaching appparatus for magnetic torque experiments |
| CN201126661Y (en) * | 2007-11-28 | 2008-10-01 | 马筝 | Experimental device for examining Archimedes principle |
| CN102117568A (en) * | 2011-03-29 | 2011-07-06 | 胡勇 | Physical experimental apparatus box and exploration physical experimental paradigm |
| CN203573540U (en) * | 2013-10-25 | 2014-04-30 | 郑州利生科教设备有限公司 | Electrostatic induction machine teaching aid |
Non-Patent Citations (1)
| Title |
|---|
| 淮安市教育技术装备中心: "《初中物理实验教学指导》", 31 December 2013 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806420A (en) * | 2018-06-30 | 2018-11-13 | 徐百林 | Multi-functional dynamics experimental device |
| CN108615441A (en) * | 2018-07-17 | 2018-10-02 | 陈忠煜 | A kind of physical and mechanical experiment integration instrument |
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Application publication date: 20180515 |