CN206558074U - A kind of middle school physical experiment apparatus for demonstrating of multifunction high-precision - Google Patents
A kind of middle school physical experiment apparatus for demonstrating of multifunction high-precision Download PDFInfo
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- CN206558074U CN206558074U CN201621111010.3U CN201621111010U CN206558074U CN 206558074 U CN206558074 U CN 206558074U CN 201621111010 U CN201621111010 U CN 201621111010U CN 206558074 U CN206558074 U CN 206558074U
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- Prior art keywords
- slide rail
- drawing board
- pedestal
- supporting plate
- magnetic drawing
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Abstract
The utility model discloses a kind of middle school physical experiment apparatus for demonstrating of multifunction high-precision, including pedestal, supporting plate, flat throw slide rail, horizontal slide rail, magnetic drawing board, freely falling body device, three electromagnetic absorption devices, spring, lifting rope and power supply box, the pedestal is rectangular parallelepiped structure, and the magnetic drawing board is arranged on the centre position of pedestal；Grooved track of the top of the magnetic drawing board provided with a transverse direction；The plate face of the supporting plate is fixed on the side of magnetic drawing board on pedestal provided with multiple interval identical grooves, the supporting plate；The right front ends of the pedestal are provided with a ball receiving groove, the ball receiving groove and are covered with sand.Which not only improves interesting, the mitigation teacher's burden that mechanics of high school material resources are tested for the utility model, level throw motion, three kinds of experimental provisions of simple harmonic motion and simple harmonic motion are integrated in one simultaneously, parking space is saved to physics laboratory, and the utility model makes simple, it is with low cost, it is adapted in various regions middle school large-scale promotion application.
Description
Technical field
The utility model is related to middle school physical experiment, and in particular to a kind of middle school physical experiment demonstration of multifunction high-precision
Device.
Background technology
At present, with the gradual perfection of educational reform, the teaching of senior middle school's subject is also gradually sent out to diversification interest and appeal direction
Exhibition, high school physicses cause many students to lose interest in it because of its abstract, complicated subject content, or even are weary of studying, and eventually become
Stumbling-block on numerous students college entrance examination road, therefore interest of the student to physics subject how is improved, specifically how make student real
Understand the true connotation of numerous formula, law etc. in physics subject, be the knotty problem of Physical Education at this stage, then, physics
Testing interest and appeal turns into the breach for improving physics teaching level.
In high school physicses, common experiment has simple harmonic motion, level throw motion and simple harmonic motion etc., each experiment institute before monocular
Instrument, device etc. more disperse, not easy to store, and two kinds or more of experiment is sometimes mentioned in same class journey
Mesh, this allow for teacher must two kinds of apparatus for demonstrating of band attend class, to natively because attend class fatigue teacher bring more burdens,
Simultaneously all experimental provisions are all deposited in Physical Experiment room, and space-consuming is larger.
Utility model content
To solve the deficiencies in the prior art, drilled the utility model discloses a kind of middle school physical experiment of multifunction high-precision
Showing device, it is adaptable to the presentation process of level throw motion in middle school physical experiment class.Device described in the utility model can carry out single pendulum
Motion, three kinds of experiments of simple harmonic motion and level throw motion, advantage high with registration accuracy, visual in image, and the utility model system
Make simple, with low cost, be adapted to large-scale promotion.
To realize above-mentioned functions, the utility model is adopted the following technical scheme that：
A kind of middle school physical experiment apparatus for demonstrating of multifunction high-precision, including pedestal, supporting plate, flat throwing slide rail, level
Slide rail, magnetic drawing board, freely falling body device, three electromagnetic absorption devices and power supply box；The magnetic drawing board is arranged on plane on pedestal
Centre position, the power supply box is located on pedestal behind magnetic drawing board, and the supporting plate is located at the side of magnetic drawing board on pedestal,
The supporting plate is provided with multiple spacing identical grooves, and there is round and smooth inclination angle obliquely described flat left side one end for throwing slide rail,
And the groove of supporting plate is hung on, and its left distal end is provided with electromagnetic absorption device a, the flat right side one end water for throwing slide rail
Placing flat, and it is described it is flat throw slide rail on the right side of one end end be provided with photoelectric sensor, the horizontal slide rail with it is described it is flat throw slide
Rail is parallel, and the height of the part of left side one end obliquely is identical with the flat height for throwing slide rail correspondence position, the horizontal slide rail
Left distal end be provided with electromagnetic absorption device b, horizontal one end of the horizontal slide rail is fixed on pedestal, and the other end hangs on institute
The groove of supporting plate is stated, grooved track of the top provided with a transverse direction of the magnetic drawing board, the freely falling body device includes
Electromagnetic absorption device and telescopic support bar, the top of the telescopic support bar are connected with a sliding block, the sliding block
It is installed in the grooved track, the bottom of the telescopic support bar is provided with electromagnetic absorption device c.
Further, the flat end for throwing one end on the right side of slide rail is provided with photoelectric sensor.
Further, four telescopic legs are respectively equipped with four angles of the lower section of the pedestal, to ensure base level
Place.
Further, the right-hand member of horizontal slide rail is provided with a ball receiving groove on the pedestal, for collecting in experimentation
Sand is covered with the objects such as the metal derby fallen, the ball receiving groove, to prevent from ejecting after object drops in experimentation.
Further, the lower section of the electromagnetic absorption device c is provided with groove, and groove is provided with hook, for doing simple harmonic quantity fortune
During dynamic experiment, pendulum spring.
Further, when the hook is additionally operable to do simple harmonic motion experiment, lifting rope is hung.
Further, the both sides of the magnetic drawing board are respectively equipped with graduation mark.
Further, the experimental subjects provisioned in said apparatus is, multiple cylindrical metal derbies, the one of the metal derby
Hold as plane, the other end is provided with the micro-recesses provided with a magnetic pen core, the metal derby provided with a micro-recesses
One end of magnetic pen core is towards magnetic drawing board.
The beneficial effects of the utility model：
The utility model can clearly show the movement locus that object does simple harmonic motion, simple harmonic motion and level throw motion, can shape
The componental movement that level throw motion is decomposed into horizontal direction and vertical direction of elephant, while help student sharpens understanding and remembered,
Simultaneously can also be by laterally pulling freely falling body device to realize the demonstration to simple harmonic motion, which not only improves mechanics of high school thing
Interest, the mitigation teacher's burden of power experiment, while three kinds of experimental provisions are integrated in one, storage is saved to physics laboratory
Space, in addition, the utility model makes simple, it is with low cost, it is adapted to large-scale promotion.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model；
Wherein：1- pedestals, 2- supporting plates, 3- is flat to throw slide rail, 4- horizontal slide rails, 5- freely falling body devices, 6- magnetic drawing boards, 7-
Groove profile guide rail, 8- electromagnetic absorption devices a, 9- electromagnetic absorption device b, 10- electromagnetic absorption device c, 11- power supply box, 12- stretches
Pin, 13- grooves, 14- graduation marks, the telescopic support bars of 15-, 16- ball receiving grooves, 17- total power switch, 18- independent power sources are opened
Close.
Embodiment：
The utility model is described in detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of middle school physical experiment apparatus for demonstrating of multifunction high-precision, including it is pedestal 1, supporting plate 2, flat
Throw slide rail 3, horizontal slide rail 4, magnetic drawing board 6, freely falling body device, electromagnetic absorption device a8, electromagnetic absorption device b9, electromagnetic adsorption
Device c10 and power supply box 11；The magnetic drawing board 6 is arranged on the centre position of plane on pedestal 1, and the power supply box 11 is located at pedestal
On 1 behind magnetic drawing board 6, the supporting plate 2 is located at the side of magnetic drawing board 6 on pedestal 1, and the supporting plate 2 is provided with multiple
Away from identical groove 13, there is round and smooth inclination angle obliquely described flat left side one end for throwing slide rail 3, and hangs on the groove of supporting plate
At 13, and its left distal end is provided with electromagnetic absorption device a8, the flat right side one end horizontal positioned for throwing slide rail 3, and described flat
The end for throwing one end on the right side of slide rail is provided with photoelectric sensor, and the left side parallel with the flat throwing slide rail 3 of the horizontal slide rail 4
The height of the part of one end obliquely is identical with the flat height for throwing the correspondence position of slide rail 3, and the left distal end of the horizontal slide rail 4 is set
There is electromagnetic absorption device b9, horizontal one end of the horizontal slide rail 4 is fixed on pedestal 1, and the other end hangs on the supporting plate
At 2 groove 13, grooved track 7 of the top provided with a transverse direction of the magnetic drawing board 2, the freely falling body device includes electromagnetism
Adsorbent equipment c10 and telescopic support bar 15, the top of the telescopic support bar 15 are connected with a sliding block, the cunning
Block is installed in the grooved track 7, and the bottom of the telescopic support bar 15 is provided with electromagnetic absorption device c10.
Further, four telescopic legs 12 are respectively equipped with four angles of the lower section of the pedestal 1, to ensure pedestal water
Placing flat.
Further, the right-hand member of horizontal slide rail 4 is provided with a ball receiving groove 16 on the pedestal 1, for collecting experimentation
In the object such as the metal derby that drops, sand is covered with the ball receiving groove 16, to prevent from ejecting after object drops in experimentation.
Further, the lower section of the electromagnetic absorption device c10 is provided with groove, and groove is provided with hook, for doing simple harmonic quantity
During exercise testing, pendulum spring.
Further, when the hook is additionally operable to do simple harmonic motion experiment, lifting rope is hung.
Further, the both sides of the magnetic drawing board 6 are respectively equipped with graduation mark 14.
Further, the experimental subjects provisioned in said apparatus is, multiple cylindrical metal derbies, the one of the metal derby
Hold as plane, the other end is provided with the micro-recesses provided with a magnetic pen core, the metal derby provided with a micro-recesses
One end of magnetic pen core is towards magnetic drawing board 6.
Workflow of the present utility model is：
Embodiment 1：
The height of four telescopic legs 13 is adjusted, it is fully horizontal to pedestal 1；
Total power switch 17 is opened, three identical cylindrical metal blocks are adsorbed in electromagnetic absorption device respectively
A8, electromagnetic absorption device b9, at electromagnetic absorption device c10, the cylindrical metal block carries the equal direction in one end of magnetic pen core
Magnetic drawing board, closes independent power source switch 17, electromagnetic absorption device a8 and electromagnetic absorption device b9 power-off, and corresponding metal derby glides,
When metal derby slips over photoelectric sensor, photoelectric sensor senses signal and triggers electromagnetic absorption device c10 power-off, freely falls
Metal derby at body device drops, after experiment terminates, according to the gripper path analysis data on magnetic drawing board.
Embodiment 2：
The height of four telescopic legs 13 is adjusted, it is fully horizontal to pedestal 1；
Freely falling body device 5 is slid into one end of groove profile guide rail 7, total power switch 17 is opened, spring is hung on into electricity
At hook at magnetic adsorption device c10, the metal derby with magnetic pen core is fixed on spring, and makes its carrying magnetic pen core
One end starts at the uniform velocity to promote freely falling body device 5 towards magnetic drawing board, extension spring to certain length, to complete simple harmonic quantity fortune
Dynamic experiment, and its movement locus is analyzed according to graduation mark 14.
Embodiment 3：
The height of four telescopic legs 13 is adjusted, it is fully horizontal to pedestal 1；
Freely falling body device 5 is slid into the centre position of groove profile guide rail 7, total power switch 17 is opened, lifting rope is hung
At hook at the electromagnetic absorption device c10, the metal derby with magnetic pen core is fixed on lifting rope, and makes its carrying magnetic pen
One end of core stretches lifting rope towards magnetic drawing board, stretches lifting rope to the position in vertical direction with 30 degree of angles with metal derby, decontrols gold
Category block makes it slidably, to complete simple harmonic motion experiment, and analyzes its movement locus according to graduation mark 14.
It is not new to this practicality although above-mentioned embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deform still in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of middle school physical experiment apparatus for demonstrating of multifunction high-precision, it is characterized in that, including pedestal, supporting plate, flat throwing cunning
Rail, horizontal slide rail, magnetic drawing board, freely falling body device, three electromagnetic absorption devices, spring, lifting rope and power supply box；The magnetic drawing board
The centre position of plane on pedestal, the power supply box is located on pedestal behind magnetic drawing board, and the supporting plate is located at base
The side of magnetic drawing board on seat, the supporting plate is provided with multiple spacing identical grooves, and described flat left side one end for throwing slide rail has
Round and smooth inclination angle obliquely, and the groove of supporting plate is hung on, and its left distal end is provided with electromagnetic absorption device a, it is described flat
Right side one end horizontal positioned of slide rail is thrown, and the flat end for throwing one end on the right side of slide rail is provided with photoelectric sensor, the level
, and the height of left side one end part obliquely and the flat height of throwing slide rail correspondence position parallel with the flat throwing slide rail of slide rail
Identical, the left distal end of the horizontal slide rail is provided with electromagnetic absorption device b, and pedestal is fixed in horizontal one end of the horizontal slide rail
On, the other end hangs on the groove of the supporting plate, and grooved track of the top provided with a transverse direction of the magnetic drawing board is described
Freely falling body device includes electromagnetic absorption device and telescopic support bar, and the top of the telescopic support bar is connected with one
Individual sliding block, the sliding block is installed in the grooved track, and the bottom of the telescopic support bar is provided with electromagnetic absorption device
C, the electromagnetic absorption device c lower section are provided with groove, and groove hangs bullet at the hook provided with linking up with according to experimental conditions
Spring or lifting rope.
2. a kind of middle school physical experiment apparatus for demonstrating of multifunction high-precision as claimed in claim 1, it is characterized in that, the base
Four telescopic legs are respectively equipped with four angles of the lower section of seat.
3. a kind of middle school physical experiment apparatus for demonstrating of multifunction high-precision as claimed in claim 1, it is characterized in that, the base
The right-hand member of horizontal slide rail is provided with a ball receiving groove, the ball receiving groove and is covered with sand on seat.
4. a kind of middle school physical experiment apparatus for demonstrating of multifunction high-precision as claimed in claim 1, it is characterized in that, the magnetic
The both sides of drawing board are respectively equipped with graduation mark.
5. a kind of middle school physical experiment apparatus for demonstrating of multifunction high-precision as claimed in claim 1, it is characterized in that, it is provisioned
Experimental subjects be that multiple cylindrical metal derbies, one end of the metal derby is plane, the other end is miniature recessed provided with one
Groove, provided with a magnetic pen core in the micro-recesses, the one end of the cylindrical metal derby provided with magnetic pen core is towards magnetic
Drawing board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111010.3U CN206558074U (en) | 2016-10-10 | 2016-10-10 | A kind of middle school physical experiment apparatus for demonstrating of multifunction high-precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111010.3U CN206558074U (en) | 2016-10-10 | 2016-10-10 | A kind of middle school physical experiment apparatus for demonstrating of multifunction high-precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206558074U true CN206558074U (en) | 2017-10-13 |
Family
ID=60369559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621111010.3U Expired - Fee Related CN206558074U (en) | 2016-10-10 | 2016-10-10 | A kind of middle school physical experiment apparatus for demonstrating of multifunction high-precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206558074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417125A (en) * | 2018-02-28 | 2018-08-17 | 侯飞燕 | A kind of mechanics field demonstration device for teaching |
| CN111243380A (en) * | 2020-01-16 | 2020-06-05 | 遵义职业技术学院 | Teaching aid display device for mathematics education |
-
2016
- 2016-10-10 CN CN201621111010.3U patent/CN206558074U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417125A (en) * | 2018-02-28 | 2018-08-17 | 侯飞燕 | A kind of mechanics field demonstration device for teaching |
| CN111243380A (en) * | 2020-01-16 | 2020-06-05 | 遵义职业技术学院 | Teaching aid display device for mathematics education |
| CN111243380B (en) * | 2020-01-16 | 2021-09-28 | 遵义职业技术学院 | Teaching aid display device for mathematics education |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20181010 |