CN106781898A - A kind of physics teaching experiment analogue means - Google Patents
A kind of physics teaching experiment analogue means Download PDFInfo
- Publication number
- CN106781898A CN106781898A CN201710116636.6A CN201710116636A CN106781898A CN 106781898 A CN106781898 A CN 106781898A CN 201710116636 A CN201710116636 A CN 201710116636A CN 106781898 A CN106781898 A CN 106781898A
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- Prior art keywords
- casing
- vertical plate
- analogue means
- groove
- physics teaching
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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
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Educational Administration (AREA)
- Computational Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
The present invention relates to teaching aid articles for use field, more particularly to a kind of physics teaching experiment analogue means.The physics teaching experiment analogue means includes casing, and skid assemblies are set in casing, and skid assemblies include straight slideway, first, second cambered way；Vertical plate and the level board being connected with vertical plate elasticity are set above skid assemblies, sleeve is set above level board, sleeve is connected by connecting rod with vertical plate；Horizon bar, the connected flexible shadoof in each horizon bar outer end are set in the casing left and right sides；Stating flexible shadoof includes vertical bar and loop bar, and hook and fixed pulley are hung in loop bar horizontal segment, and spring is hung on hook, and gravity block and counterweight are hung by lanyard on fixed pulley；First, second groove is set on flexible shadoof top, first, second top cover is set in first, second groove top；Counterweight accommodating groove is set on flexible shadoof；Camera is set in casing；Outside the enclosure sets timer.The physics teaching experiment analogue means is rational in infrastructure, is convenient for carrying, and improves classroom efficiency.
Description
(1) technical field
The present invention relates to teaching aid articles for use field, more particularly to a kind of physics teaching experiment analogue means.
(2) background technology
Senior middle school physics curriculum has deeper content on the basis of junior middle school physics teaching.Mechanics is related to gravity, pulling force, floats
Power, frictional force etc., are critically important knowledge points in high school physicses, while being also the emphasis of examination.Due to mechanics in physics teaching
Course have it is conceptual it is strong, the characteristics of abstractness is strong, application is strong, the setting of experiment link is essential in course, is
Teacher preferably imparts knowledge to students, and facilitates student to have one to be more intuitively appreciated and understood by mechanics, preferably by bookish reason
By be actually combined, it is necessary to classroom teaching utilize aided education apparatus.However, teacher is in professor's mechanics content at this stage
When, there is not a kind of comprehensive experimental simulation device, by some scattered test toolss, carry trouble, it has not been convenient to receive
Receive, reduce classroom efficiency.
(3) content of the invention
The present invention is in order to make up the deficiencies in the prior art, there is provided a kind of physics teaching rational in infrastructure, design science
Experimental simulation device, is convenient for carrying, ensures that teacher's professor's content is easier to be understood and grasped by student, greatly improves classroom effect
Rate, solves problems of the prior art.
The present invention is achieved through the following technical solutions：
A kind of physics teaching experiment analogue means, including the casing that an open top end is set, it is characterized in that：In box house
Two skid assemblies are installed with the wall of side, each skid assemblies are arranged in order the straight slideway of setting, the first cambered way and second including 3
Cambered way, the first cambered way radian is less than the second cambered way radian；One and case-side are provided with skid assemblies top end
The parallel vertical plate of wall, two ends and the casing front-rear side walls of vertical plate are connected, and correspondence vertical plate bottom sets on casing left side wall
There is an opening, a level board is plugged in opening, level board is equipped with a spring near the rear and front end of vertical plate side, described
Level board is connected by spring with vertical plate, and the set of the up/down perforation of several each installation of slide track of correspondence is provided with above level board
Cylinder, each sleeve is connected by a connecting rod with vertical plate；Sleeve bottom end is in contact with horizontal plate top surface；In casing left and right sides phase
To being provided with two horizon bars, the flexible shadoof in outer end connected of each horizon bar；The flexible shadoof includes perpendicular with what horizon bar was connected
Straight-bar and the loop bar being sheathed on the outside of vertical bar, the vertical section of the loop bar are bolted on the vertical bar of flexible shadoof
On；Hook and fixed pulley are linked with successively in the horizontal segment bottom of loop bar, spring is hung on hook, by hanging on fixed pulley
Rope hangs gravity block and counterweight；One first groove and one second groove are provided with the top of flexible shadoof, in the first groove and the
It is respectively articulated with the top end opening of two grooves and is provided with one first top cover and the second top cover；Between the first groove and the second groove
Flexible shadoof top is provided with several counterweight accommodating grooves；A camera is provided with box house right side wall；Outside the enclosure portion is right
Side wall is provided with a timer.
The casing is transparent cabinet, and scale is set on wall box.
In casing bottom, the roller that belt wheel is stopped is set.
Rubber blanket is laid on each slideway of a skid assemblies.
The quantity of the fixed pulley is 3, the gravity block hung on each fixed pulley respectively irony gravity block, wooden gravity
Block and plastics gravity block.
The beneficial effects of the invention are as follows：The physics teaching experiment analogue means uses said structure, with design science, auxiliary
Help mechanics course professor, easily by students and the advantages of understand.The setting of slideway, is easy to student to understand friction speed and not
The length of object fall time under same distance；The rubber blanket laid on slideway, is easy to frictional force knowledge point in running
Professor；The gravity block hung on the spring that is hung on flexible shadoof, fixed pulley, can aid in carrying out gravity, elastic force etc. in detail
Lecture, and by the water filling in casing, the article hung on flexible shadoof is produced buoyancy, be more convenient product of the teacher to buoyancy
Raw and size carries out image and intuitively lectures；Flexible shadoof is convenient and practical, it is to avoid casing due to that can adjust height by bolt
The article immersion that is hung thereon after interior water filling and influence the instruction of other knowledge points；First groove, the second groove on flexible shadoof
With the setting of counterweight accommodating groove, facilitate the storage and storage of spring, gravity block, counterweight etc., it is to avoid lose；Camera in casing
Set, facilitate student to slide track to article on slideway and examine.To sum up, the physics teaching experiment analogue means has knot
Structure is simple, low cost, design science, can meet the experiment demand that different mechanical knowledge points are lectured, and greatly improves classroom efficiency.
(4) illustrate
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the invention；
Fig. 2 is casing left side wall structural representation in Fig. 1；
Fig. 3 is Fig. 1 overlooking the structure diagrams.
In figure, 1 casing, 2 straight slideways, 3 first cambered ways, 4 second cambered ways, 5 vertical plates, 6 level boards, 7 bullets
Spring, 8 sleeves, 9 connecting rods, 10 horizon bars, 11 flexible shadoofs, 12 vertical bars, 13 loop bars, 14 bolts, 15 hooks, 16 fixed pulleys,
17 springs, 18 gravity blocks, 19 counterweights, 20 first grooves, 21 second grooves, 22 first top covers, 23 second top covers, the storage of 24 counterweights
Groove, 25 cameras, 26 timers, 27 rollers, 28 rubber blankets.
(5) specific embodiment
For the technical characterstic for illustrating this programme can be understood, below by specific embodiment, and its accompanying drawing is combined, to this hair
It is bright to be described in detail.
As illustrated in the accompanying drawings from 1 to 3, the physics teaching experiment analogue means includes the casing 1 that an open top end is set, in casing 1
Two skid assemblies are installed with internal side wall, each skid assemblies are arranged in order the straight slideway 2 of setting, the first cambered way 3 including 3
With the second cambered way 4, the radian of the first cambered way 3 is less than the radian of the second cambered way 4；One is provided with skid assemblies top end
The vertical plate 5 parallel with the side wall of casing 1, two ends and the front-rear side walls of casing 1 of vertical plate 5 are connected, the correspondence on the left side wall of casing 1
The bottom of vertical plate 5 is provided with an opening, and a level board 6, rear and front end of the level board 6 near the side of vertical plate 5 are plugged in opening
A spring 7 is equipped with, the level board 6 is connected by spring 7 with vertical plate 5, it is each to be provided with several correspondences in the top of level board 6
The sleeve 8 of the up/down perforation of installation of slide track, each sleeve 8 is connected by a connecting rod 9 and vertical plate 5；The bottom of sleeve 8 and level board
6 top surfaces are in contact；Two horizon bars 10, the flexible shadoof in outer end connected of each horizon bar 10 are provided with relatively in the left and right sides of casing 1
11；The flexible shadoof 11 includes the vertical bar 12 being connected with horizon bar 10 and the loop bar 13 for being sheathed on the outside of vertical bar 12, institute
The vertical section for stating loop bar 13 is fixed in the vertical bar of flexible shadoof 11 by bolt 14；In the horizontal segment bottom of loop bar 13 successively
Hook 15 and fixed pulley 16 are linked with, spring 17 is hung on hook 15, gravity block 18 is hung by lanyard on fixed pulley 16
With counterweight 19；One first groove 20 and one second groove 21 are provided with the top of flexible shadoof 11, in the first groove 20 and second
It is respectively articulated with the top end opening of groove 21 and is provided with one first top cover 22 and the second top cover 23；In the first groove 22 and the second groove
The top of flexible shadoof 11 between 23 is provided with several counterweight accommodating grooves 24；A camera is provided with the inside right side wall of casing 1
25；A timer 26 is provided with the outside right side wall of casing 1.
The casing 1 is transparent cabinet, and scale is set on the side wall of casing 1.
In the bottom of casing 1, the roller 27 that belt wheel is stopped is set.
Rubber blanket 28 is laid on each slideway of a skid assemblies.
The quantity of the fixed pulley 16 is 3, and the gravity block 18 hung on each fixed pulley 16 is respectively irony gravity block, wood
Matter gravity block and plastics gravity block.
The camera 25 is electrically connected with exterior display screen.
When using, teacher lectures the shadow that radian between 2 points tumbles speed to object during skid assemblies can facilitate physics teaching
Ring, apart from most short, but because the difference of radian, object forms different acceleration to straight slideway 2 during tumbling, finally
Used time is not quite similar, and by the actual displayed tested, carries out the instruction of correlated knowledge point.Additionally, by a skid assemblies upper berth
If rubber blanket, object increased frictional force during tumbling, and be that the skid assemblies for laying rubber blanket are compared with side, and instruction rubs
Wipe the presence and the influence to speed of power.By in skid assemblies top end, the water that vertical plate is connected with vertical plate elasticity is set
Flat board and the sleeve being arranged on level board, it is ensured that the spheroid that tumbles on each slideway falls simultaneously, and skid assemblies are arranged on
In casing, it is easy on slideway tumble the collection of spheroid, by setting camera in casing, observation slideway upper sphere can be easy to roll
The whole process for falling, while by the timer set on casing, the convenient slideway upper sphere that calculates tumbles the time.By expansion link
On the spring and pulley that hang, gravity, elastic force knowledge point can be lectured；On expansion link the first groove, the second groove with
And the setting of counterweight accommodating groove, facilitate the storage of spring, counterweight and gravity block etc., it is convenient for carrying.It is set to by by expansion link
Height-adjustable type, convenient use.When needing to lecture the mechanical knowledge such as buoyancy in physics lesson, can in casing priming petock, see
The gravity block hung on fixed pulley is examined, while according to circumstances changing counterweight.
Physics teaching experiment analogue means simple structure, the convenient use, are easy to flexibly using for teacher's physics teaching, make
Mechanical knowledge can easily allow student to understand and grasp, practical.
The present invention does not describe part in detail, is the known technology of those skilled in the art of the present technique.Finally illustrate, above reality
Example is applied to be merely illustrative of the technical solution of the present invention and unrestricted, although having been carried out specifically to the present invention with reference to preferred embodiment
It is bright, it will be understood by those within the art that, technical scheme can be modified or equivalent, and
The objective and scope of technical solution of the present invention are not departed from, it all should cover in the middle of scope of the presently claimed invention.
Claims (5)
1. the casing that a kind of physics teaching experiment analogue means, an including open top end is set, it is characterized in that：In box house side
Two skid assemblies are installed with wall, each skid assemblies include 3 the straight slideways for being arranged in order setting, the first cambered way and the second arcs
Shape slideway, the first cambered way radian is less than the second cambered way radian；One and wall box are provided with skid assemblies top end
Parallel vertical plate, two ends and the casing front-rear side walls of vertical plate are connected, and correspondence vertical plate bottom is provided with casing left side wall
One opening, plugs a level board in opening, and level board is equipped with a spring, the water near the rear and front end of vertical plate side
Flat board is connected by spring with vertical plate, and the set of the up/down perforation of several each installation of slide track of correspondence is provided with above level board
Cylinder, each sleeve is connected by a connecting rod with vertical plate；Sleeve bottom end is in contact with horizontal plate top surface；In casing left and right sides phase
To being provided with two horizon bars, the flexible shadoof in outer end connected of each horizon bar；The flexible shadoof includes perpendicular with what horizon bar was connected
Straight-bar and the loop bar being sheathed on the outside of vertical bar, the vertical section of the loop bar are bolted on the vertical bar of flexible shadoof
On；Hook and fixed pulley are linked with successively in the horizontal segment bottom of loop bar, spring is hung on hook, by hanging on fixed pulley
Rope hangs gravity block and counterweight；One first groove and one second groove are provided with the top of flexible shadoof, in the first groove and the
It is respectively articulated with the top end opening of two grooves and is provided with one first top cover and the second top cover；Between the first groove and the second groove
Flexible shadoof top is provided with several counterweight accommodating grooves；A camera is provided with box house right side wall；Outside the enclosure portion is right
Side wall is provided with a timer.
2. a kind of physics teaching experiment analogue means according to claim 1, it is characterized in that：The casing is glass box
Body, sets scale on wall box.
3. a kind of physics teaching experiment analogue means according to right will go 1, it is characterized in that：In casing bottom, belt wheel is set
The roller stopped.
4. a kind of physics teaching experiment analogue means according to right will go 1, it is characterized in that：In each slideway of a skid assemblies
On lay rubber blanket.
5. a kind of physics teaching experiment analogue means according to right will go 1, it is characterized in that：The quantity of the fixed pulley is
3, the gravity block hung on each fixed pulley respectively irony gravity block, wooden gravity block and plastics gravity block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710116636.6A CN106781898A (en) | 2017-02-28 | 2017-02-28 | A kind of physics teaching experiment analogue means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710116636.6A CN106781898A (en) | 2017-02-28 | 2017-02-28 | A kind of physics teaching experiment analogue means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106781898A true CN106781898A (en) | 2017-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710116636.6A Pending CN106781898A (en) | 2017-02-28 | 2017-02-28 | A kind of physics teaching experiment analogue means |
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| Country | Link |
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| CN (1) | CN106781898A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108154764A (en) * | 2017-12-29 | 2018-06-12 | 黑河学院 | A kind of physics teaching experiment simulator |
| CN108597320A (en) * | 2018-06-15 | 2018-09-28 | 王艺凝 | A kind of junior physics study appurtenance |
| TWI767848B (en) * | 2021-10-02 | 2022-06-11 | 國立虎尾科技大學 | Projection mechanical energy transformation demonstrator |
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| RU2127451C1 (en) * | 1998-03-24 | 1999-03-10 | Военный инженерно-космический университет им.А.Ф.Можайского | Device for education to mathematics |
| CN201804474U (en) * | 2010-07-13 | 2011-04-20 | 浙江大学宁波理工学院 | Experimental device for study of motion of projectile body with real-time time display function |
| CN203070614U (en) * | 2012-12-31 | 2013-07-17 | 张迈 | A brachistochrone demonstrator |
| CN203982631U (en) * | 2014-08-09 | 2014-12-03 | 孙国楚 | Friction factor affects apparatus for demonstrating to kinetic energy |
| CN204130016U (en) * | 2014-07-21 | 2015-01-28 | 安徽讯谷智能信息技术有限公司 | A kind of vertical brachistochrone demonstration instrument |
| CN204990902U (en) * | 2015-07-31 | 2016-01-20 | 蒋一丹 | Mechanical experiment of high school synthesizes teaching aid |
| CN205910918U (en) * | 2016-04-25 | 2017-01-25 | 王健安 | High school physics gravity experiment analogue means |
-
2017
- 2017-02-28 CN CN201710116636.6A patent/CN106781898A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2127451C1 (en) * | 1998-03-24 | 1999-03-10 | Военный инженерно-космический университет им.А.Ф.Можайского | Device for education to mathematics |
| CN201804474U (en) * | 2010-07-13 | 2011-04-20 | 浙江大学宁波理工学院 | Experimental device for study of motion of projectile body with real-time time display function |
| CN203070614U (en) * | 2012-12-31 | 2013-07-17 | 张迈 | A brachistochrone demonstrator |
| CN204130016U (en) * | 2014-07-21 | 2015-01-28 | 安徽讯谷智能信息技术有限公司 | A kind of vertical brachistochrone demonstration instrument |
| CN203982631U (en) * | 2014-08-09 | 2014-12-03 | 孙国楚 | Friction factor affects apparatus for demonstrating to kinetic energy |
| CN204990902U (en) * | 2015-07-31 | 2016-01-20 | 蒋一丹 | Mechanical experiment of high school synthesizes teaching aid |
| CN205910918U (en) * | 2016-04-25 | 2017-01-25 | 王健安 | High school physics gravity experiment analogue means |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108154764A (en) * | 2017-12-29 | 2018-06-12 | 黑河学院 | A kind of physics teaching experiment simulator |
| CN108597320A (en) * | 2018-06-15 | 2018-09-28 | 王艺凝 | A kind of junior physics study appurtenance |
| TWI767848B (en) * | 2021-10-02 | 2022-06-11 | 國立虎尾科技大學 | Projection mechanical energy transformation demonstrator |
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Application publication date: 20170531 |