CN206505631U - A kind of high school physicses mechanics study apparatus for demonstrating - Google Patents
A kind of high school physicses mechanics study apparatus for demonstrating Download PDFInfo
- Publication number
- CN206505631U CN206505631U CN201720211445.3U CN201720211445U CN206505631U CN 206505631 U CN206505631 U CN 206505631U CN 201720211445 U CN201720211445 U CN 201720211445U CN 206505631 U CN206505631 U CN 206505631U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- cover plate
- pole
- plate
- friction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Toys (AREA)
Abstract
A kind of high school physicses mechanics study apparatus for demonstrating, is related to a kind of study apparatus for demonstrating, in the bottom plate（8）Side be provided with upper cover plate（6）, perforation is provided with the upper inner of the upper cover plate（5）, runner is provided with the pole upper end（1）, in the pole（4）Surface is provided with scale B（17）, perforated lower on the upper cover plate inner surface puts groove provided with friction board（7）, in the upper cover plate（6）Side is provided with scale A（15）, in the upper cover plate and bottom plate（8）The outside of junction is provided with protractor（14）, in the friction plate standing groove（13）The interior friction plate provided with several different coefficients of friction（12）；The utility model can be not only demonstrated the frictional force experiment of stationary body, and the object frictional force experiment that can be also directed in the motion with certain gravitional force is demonstrated so that the physical mechanics study of senior middle school is more lively, is that giving lessons for teacher is provided convenience.
Description
Technical field
The utility model is related to a kind of study apparatus for demonstrating, demonstrates and fills more particularly, to a kind of high school physicses mechanics study
Put.
Background technology
Known, physics is a subject based on experiment, to help student to carry out more deep effective physics
Study, teacher would generally carry out teaching demonstration by substantial amounts of Physical Experiment.And during the Physics Learning of senior middle school, mainly
The physical content of study is mechanics, wherein that tells about has gravity, gravitional force, frictional force, resistance to sliding etc., for these things
The study of mechanics is managed, teacher is difficult that description is clear only by word description, is also unfavorable for the study of student, for this feelings
Condition, a kind of high school physicses study demonstrator of Patent No. 201520058399.9, which discloses one kind, to facilitate teacher to be rubbed
The experimental demonstration device of power teaching, but this experimental demonstration device can only carry out demonstration to stationary body frictional force in fact
Test, gravitional force for the physics in motion and overcome the related experiments such as the frictional force produced after gravity not taught
Demonstration is learned, with certain limitation, it is impossible to the Experiments of Machanics demonstration of high school physicses.
The content of the invention
In order to overcome the shortcomings of in background technology, filled the utility model discloses a kind of demonstration of high school physicses mechanics study
Put, by the utility model, the frictional force experiment of stationary body can not only be demonstrated, can also be directed to has certain gravitational potential
Object frictional force experiment in the motion of energy is demonstrated so that the physical mechanics study of senior middle school is more lively, is awarding for teacher
Class is provided convenience.
Realize that the technical solution of the utility model is as follows：
A kind of high school physicses mechanics study apparatus for demonstrating, including pole, upper cover plate and bottom plate, set in the side of the bottom plate
There is the upper cover plate that gemel connection is carried out with the bottom plate, perforation is provided with the upper inner of the upper cover plate, in the pole
Upper end is provided with runner, is provided with base in the runner bottom, the runner is flexibly connected by base with pole, described
Pole is provided with the spacing collar, and the inserted link that jack is respectively equipped with the spacing collar and is adapted with the jack is described
Pole upper cover plate is fixed support through upper cover plate via perforation by the spacing collar, and scale is provided with the pole surface
B, the perforated lower on the upper cover plate inner surface puts groove provided with friction board, and scale A is provided with the upper cover plate side,
The outside of the upper cover plate and back plate connections is provided with protractor, and friction plate standing groove is provided with the plate upper surface,
The friction plate of several different coefficients of friction is provided with the friction plate standing groove, in the side of the friction plate standing groove provided with branch
Bar standing groove, counterweight standing groove and runner standing groove are respectively equipped with the upside of the friction plate standing groove.
Described high school physicses mechanics study apparatus for demonstrating, external screw thread is provided with the pole upper end, and described runner leads to
The external screw thread that base is crossed with pole upper end is threadedly coupled.
Described high school physicses mechanics study apparatus for demonstrating, described protractor on the outside of upper cover plate and back plate connections with leading to
Movable rotation-shaft is crossed to be fixedly connected.
The beneficial effects of the utility model are, a kind of high school physicses mechanics study apparatus for demonstrating described in the utility model,
By setting pole, effective fixed support can be carried out to upper cover plate；By setting runner in pole upper end, can be directed to has weight
In the Experiments of Machanics and motion of power potential energy object frictional force experiment demonstrated, it is ensured that experiment accuracy；By setting
Scale, can intuitively be measured object height, sliding distance；, can be by changing the side of friction plate by setting friction plate
Formula carries out experimental demonstration for the friction plate of different coefficients of friction；By setting protractor, the angle of inclination of upper cover plate can be entered
Row measurement；The utility model can be not only demonstrated the frictional force experiment of stationary body, and can also be directed to has certain gravitational potential
Object frictional force experiment in the motion of energy is demonstrated so that the physical mechanics study of senior middle school is more lively, is awarding for teacher
Class is provided convenience.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is branching rod structure schematic diagram of the present utility model.
In figure:1. runner, 2. bases, 3. counterweights, 4. poles, 5. perforation, 6. upper cover plates, 7. friction boards put groove, 8. bottoms
Plate, 9. counterweight standing grooves, 10. runner standing grooves, 11. pole standing grooves, 12. friction plates, 13. friction plate standing grooves, 14. angulations
Device, 15. scale A, 16. external screw threads, 17. scale B, 18. inserted links, 19. jacks, the 20. spacing collars.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
High school physicses mechanics study apparatus for demonstrating with reference to given by accompanying drawing 1~2, the side of the bottom plate 8 be provided with
The bottom plate 8 carries out the upper cover plate 6 of gemel connection, perforation 5 is provided with the upper inner of the upper cover plate 6, in the pole 4
Upper end is provided with runner 1, and base 2 is provided with the bottom of runner 1, and external screw thread 16, described runner are provided with the upper end of pole 4
1 is threadedly coupled by base 2 with the external screw thread 16 of the upper end of pole 4, the spacing collar 20 is provided with the pole 4, in institute
State the inserted link 18 that jack 19 is respectively equipped with the spacing collar 20 and is adapted with the jack 19, inserted link 18 and jack 19 preferably
Between can be threadedly coupled, the pole 45 is consolidated through upper cover plate 6 via perforation by the spacing collar 20 to upper cover plate 6
Fixed support, scale B17 is provided with the surface of pole 4, and the bottom of perforation 5 on the inner surface of upper cover plate 6 is provided with friction plate
Card puts groove 7, and scale A15 is provided with the side of upper cover plate 6, and angulation is provided with the outside of the upper cover plate 6 Yu the junction of bottom plate 8
Device 14, described protractor 14 on the outside of upper cover plate 6 and the junction of bottom plate 8 by movable rotation-shaft with being fixedly connected, in the bottom plate 8
Upper surface is provided with friction plate standing groove 13, and the friction plate of several different coefficients of friction is provided with the friction plate standing groove 13
12, pole standing groove 11 is provided with the side of the friction plate standing groove 13, is distinguished in the upside of the friction plate standing groove 13
Provided with counterweight standing groove 9 and runner standing groove 10.
Implement high school physicses mechanics study apparatus for demonstrating described in the utility model, drilled carrying out the experiment of physical friction power
When showing, teacher can open upper cover plate 6, first pass through after protractor 14 finishes the adjustment of the angle of inclination of upper cover plate 6, by pole 4
Upper cover plate 6 is passed through via perforation 5, and the spacing collar 20 on pole 4 is slid into the bottom of upper cover plate 6 by inserted link 18 and inserts jack
Carry out supporting the fixed of upper cover plate 6 in 19；After the support of upper cover plate 6 is finished, if what is carried out is that stationary body overcomes gravity with rubbing
The experiment of power acting is wiped, a friction plate 12 is first selected and card is placed on friction board and put in groove 7, then counterweight 3 is placed from counterweight
Taken out in groove 10, select suitable counterweight 3 and be placed on the upper end of friction plate 12, carrying out frictional force by the weight of counterweight 3 itself drills
Show experiment, by the coefficient of friction of the known weight of counterweight 3, the frictional distance that scale A15 is measured and friction plate 12, can carry out
The various conversions of frictional force experimental data are calculated；If carrying out the frictional force experiment with object in mobile gravitional force or motion,
Runner 1 is connected by base 2 with the threaded upper ends of pole 4, is bundled and is mounted on after counterweight 3 on runner 1 by cotton rope, by drawing
The height of counterweight 3 can be adjusted for moving-wire rope one end, and the high number of degrees of counterweight 3 can be intuitively obtained by the scale B17 on pole 4
According to, when being tested, unclamp cotton rope after, dropped down onto after the free-falling of counterweight 3 on friction plate 12, via gravitional force acting slided
The demonstration of dynamic friction experiment, data message therein can all be obtained by scale B17, protractor 14, and student passes through between data
Mutually calculation can understand the frictional force of object deeply；The utility model can be not only drilled the frictional force experiment of stationary body
Show, the object frictional force experiment that can be also directed in the motion with certain gravitional force is demonstrated so that the physical force of senior middle school
Study is more lively, is that giving lessons for teacher is provided convenience.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, art technology
Personnel can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This
The technical scope of utility model is not limited to the content on specification, it is necessary to its skill is determined according to right
Art scope.
Claims (3)
1. a kind of high school physicses mechanics study apparatus for demonstrating, including pole（4）, upper cover plate（6）And bottom plate（8）, it is characterized in that：
The bottom plate（8）Side be provided with and the bottom plate（8）Carry out the upper cover plate of gemel connection（6）, in the upper cover plate（6）It is interior
Surface upper end is provided with perforation（5）, in the pole（4）Upper end is provided with runner（1）, in the runner（1）Bottom is provided with base
（2）, the runner（1）Pass through base（2）With pole（4）It is flexibly connected, in the pole（4）It is provided with the spacing collar
（20）, in the spacing collar（20）On be respectively equipped with jack（19）With with the jack（19）The inserted link being adapted（18）, institute
State pole（4）Via perforation（5）Through upper cover plate（6）Pass through the spacing collar（20）To upper cover plate（6）Support is fixed, in institute
State pole（4）Surface is provided with scale B（17）, in the upper cover plate（6）Perforation on inner surface（5）Put provided with friction board bottom
Groove（7）, in the upper cover plate（6）Side is provided with scale A（15）, in the upper cover plate（6）With bottom plate（8）Set on the outside of junction
There is protractor（14）, in the bottom plate（8）Upper surface is provided with friction plate standing groove（13）, in the friction plate standing groove（13）
The interior friction plate provided with several different coefficients of friction（12）, in the friction plate standing groove（13）Side be provided with pole standing groove
（11）, in the friction plate standing groove（13）Upside be respectively equipped with counterweight standing groove（9）With runner standing groove（10）.
2. high school physicses mechanics study apparatus for demonstrating according to claim 1, it is characterized in that：In the pole（4）Upper end
Provided with external screw thread（16）, described runner（1）Pass through base（2）With pole（4）The external screw thread of upper end（16）It is threadedly coupled.
3. high school physicses mechanics study apparatus for demonstrating according to claim 1, it is characterized in that：Described protractor（14）With
Upper cover plate（6）And bottom plate（8）It is fixedly connected on the outside of junction by movable rotation-shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720211445.3U CN206505631U (en) | 2017-03-06 | 2017-03-06 | A kind of high school physicses mechanics study apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720211445.3U CN206505631U (en) | 2017-03-06 | 2017-03-06 | A kind of high school physicses mechanics study apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206505631U true CN206505631U (en) | 2017-09-19 |
Family
ID=59841741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720211445.3U Expired - Fee Related CN206505631U (en) | 2017-03-06 | 2017-03-06 | A kind of high school physicses mechanics study apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206505631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986597A (en) * | 2017-12-29 | 2019-07-09 | 沈阳新松机器人自动化股份有限公司 | A kind of robot debugging platform |
-
2017
- 2017-03-06 CN CN201720211445.3U patent/CN206505631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986597A (en) * | 2017-12-29 | 2019-07-09 | 沈阳新松机器人自动化股份有限公司 | A kind of robot debugging platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2924691Y (en) | Free fall experimental device | |
| CN206805871U (en) | A kind of high school physicses friction force demonstration contrast experiment's device | |
| CN206505631U (en) | A kind of high school physicses mechanics study apparatus for demonstrating | |
| CN204463605U (en) | Archimedes principle quadruple inspection demonstrator | |
| CN202929916U (en) | Acting force and counterforce demonstration device | |
| CN203149951U (en) | Inclined surface demonstrating device for teaching physics | |
| CN206162952U (en) | Friction experiment device for mechanics | |
| CN206379080U (en) | A kind of high school physicses force resolution apparatus for demonstrating | |
| CN204406827U (en) | A kind of buoyancy demonstrating device | |
| CN205862661U (en) | A kind of energy converts teaching demonstration device | |
| CN201655100U (en) | Mechanics experiment platform | |
| CN212460923U (en) | Buoyancy comprehensive experiment instrument | |
| CN205943226U (en) | Parallelogram rule demonstration instrument | |
| CN209070805U (en) | A kind of adjustable physics teaching lever principle apparatus for demonstrating | |
| CN204680271U (en) | A kind of lever principle apparatus for demonstrating | |
| CN203552536U (en) | Device for demonstrating change from static friction force to sliding friction force | |
| CN209103621U (en) | A kind of physics student acceleration influence factor apparatus for demonstrating | |
| CN211319537U (en) | High school biology physical friction experiment demonstration instrument | |
| CN203013071U (en) | Demonstrator for overweight and weightlessness | |
| CN208596484U (en) | A kind of high school student's physics acceleration test device | |
| CN206353398U (en) | A kind of Archimedes principle experimental provision new construction | |
| CN207473905U (en) | External force is done work and object kinetic energy change relationship demonstration instrument for teaching | |
| CN207216928U (en) | A kind of novel physical lever teaching aid | |
| CN207867776U (en) | A kind of physics teaching demonstration device | |
| CN205194161U (en) | Experimental apparatus is used in mechanical engineering teaching |
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: 20170919 Termination date: 20180306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |