CN206584629U - Physical Experiment apparatus for demonstrating - Google Patents
Physical Experiment apparatus for demonstrating Download PDFInfo
- Publication number
- CN206584629U CN206584629U CN201720275610.1U CN201720275610U CN206584629U CN 206584629 U CN206584629 U CN 206584629U CN 201720275610 U CN201720275610 U CN 201720275610U CN 206584629 U CN206584629 U CN 206584629U
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- Prior art keywords
- controller
- sensor
- pull rope
- physical experiment
- elevator chamber
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Abstract
The utility model discloses a kind of Physical Experiment apparatus for demonstrating, belong to physics facility technical field, including base, the lower section of base is provided with universal wheel, the top of base is provided with a vertical supports, the top of vertical supports is provided with a horizontal support, the top of horizontal support is provided with first pulley support, the side of horizontal support is provided with an elevating lever, the outside of elevating lever is provided with an elevator chamber, the top of base is provided with an either-rotation motor, the first pull rope of connection outside either-rotation motor, first pull rope couples elevator chamber through first pulley support, the top of horizontal support is provided with second pulley support and the 3rd pulley bracket, the top of elevator chamber also couples the second pull rope, second pull rope moves one end of slideway through second pulley support and the 3rd pulley bracket connection one, multinomial Physical Experiment phenomenon can be demonstrated by the present apparatus, take full advantage of resource, improve the efficiency of study.
Description
Technical field
The utility model is related to a kind of Physical Experiment apparatus for demonstrating, belongs to physics facility technical field.
Background technology
Physics is most important in the study of secondary and high school, and mechanics and kinematics are the bases of study in physics, is learning
Need to use various experimental provisions during habit, description of the teacher on dais is relied solely in the prior art can not make student
The more vivid corresponding scene of deep understanding probes into the weight of object, it is necessary to demonstrated by experimental provision in kinematics
The phenomenon such as acceleration, overweight, weightless, and motion of the object on inclined-plane are measured, an experimental provision can not be tied in the prior art
Costar and show multinomial exercise testing, cause the waste of resource, be unfavorable for the development of teaching.
Utility model content
The purpose of this utility model is to provide a kind of Physical Experiment apparatus for demonstrating, can demonstrate multinomial by the present apparatus
Physical Experiment phenomenon, takes full advantage of resource, improves the efficiency of study.
Physical Experiment apparatus for demonstrating described in the utility model, including base, the lower section of base are provided with universal wheel, base
Top be provided with a vertical supports, the tops of vertical supports is provided with a horizontal support, and the top of horizontal support is provided with first pulley
Support, the side of horizontal support is provided with an elevating lever, and the outside of elevating lever is provided with an elevator chamber, and the top of base is two-way provided with one
The first pull rope of connection outside motor, either-rotation motor, the first pull rope couples elevator chamber, horizontal support through first pulley support
Top be provided with second pulley support and the 3rd pulley bracket, the top of elevator chamber also couples the second pull rope, the second pull rope
One end of slideway is moved through second pulley support and the 3rd pulley bracket connection one.
When doing Physical Experiment, it is necessary to demonstrate object it is overweight and weightless it is existing to when, weight is placed in elevator chamber, led to
Crossing either-rotation motor drives the first pull rope to be moved on elevating lever, and the bidirectional-movement of either-rotation motor makes the first pull rope drive lifting
Case rises or falls on elevating lever, so as to observe the overweight and weightlessness of weight；When observing the movement of falling object, by the
One pull rope is removed on elevator chamber, makes elevator chamber free-falling on elevating lever, observes the motion of weight；Simultaneously in elevator chamber
The second pull rope of outside connection, the second pull rope can be connected in one end of motion slideway, when elevator chamber move to it is different
During height, motion slideway can be made to be in different angles, so that object is moved on inclined-plane；The second pull rope can also be made
One end directly couple object, the second pull rope band animal body is moved in the plane, observation frictional force is to the shadow of object of which movement
Ring.
Lower section inside described elevator chamber is provided with a pressure sensor, and the outside of elevator chamber is provided with a distance measuring sensor,
The outside of vertical supports is provided with a display and the first controller, the first controller electrical connection pressure sensor, ranging sensing
Device and display, the first controller realize data communication by a wireless transport module and exterior terminal simultaneously.
In overweight and weightless experiment, it can be passed by pressure sensor with the gravity of detection object in combination with ranging
Sensor and speed can calculate the acceleration of motion, and the numerical value that the first controller gathers above-mentioned detection in real time is shown by display
Out, the numerical value of display can also be transmitted by wireless transport module and is directly viewable into exterior terminal.
One end of described motion slideway is provided with first baffle, and the other end is provided with second baffle, and the bottom of motion slideway is set
There is an angle measurement equipment, the front of the first plate washer is provided with the first photoelectric detection system, and the front of second baffle is provided with the second photoelectricity
The first photoelectric sensor and the second photoelectricity are respectively equipped with detection means, the first photoelectric detection system and the second photoelectric detection system
Sensor, motion slideway outside be provided with second controller and timer, second controller be electrically connected the first photoelectric sensor,
Second photoelectric sensor and timer, second controller connection wireless transport module.
In experiment, object is put down at first baffle, and the first photoelectricity is triggered when moving to the first photoelectric detection system
Sensor, the first photoelectric sensor drives timer to start timing by second controller, when object of which movement to the second photoelectricity is examined
When surveying device, the second photoelectric sensor is triggered, second controller driving timer stops timing, records the time of timer, together
When angle measurement equipment can measure motion slideway angle；When doing plane motion, the second pull rope can be directly coupled to thing
On body, drive the second pull rope object is moved on motion slideway by either-rotation motor, can increase different on motion slideway
Rubber, observe object motion.
A power supply is provided with above described base, power supply is that battery is electrically connected the first controller, pressure sensor, survey
Away from sensor, display, either-rotation motor, wireless transport module, second controller, timer, the first photoelectric sensor and second
Photoelectric sensor.
Described wireless transport module is the one or more in WIFI module/3G module/4G modules, wireless transport module
For radio transmission apparatus of the prior art.
The first described controller and second controller use STM32 type single-chip microcomputers, and distance measuring sensor uses Laser Measuring
Away from sensor, STM32 types single-chip microcomputer is a kind of embedded scm, and cost is low to meet design requirement.
Described motion slideway side is provided with a camera, and the lower section of camera is provided with a camera bracket, passes through shooting
Head can shoot the motion conditions of object.
The utility model compared with prior art, has the advantages that：
A kind of Physical Experiment apparatus for demonstrating is provided, multinomial Physical Experiment phenomenon can be demonstrated by the present apparatus, during operation
Flexibly and easily, acceleration of gravity can be demonstrated by the present apparatus to test, Overweight and Zero Gravity experiment, object inclined-plane, plane motion experiment,
Resource is taken full advantage of, the efficiency of study is improved, can be widely applied in Physical Experiment.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the circuit connection block diagram of the first controller in the utility model embodiment；
Fig. 3 is the circuit connection block diagram of second controller in the utility model embodiment；
In figure：1st, base；2nd, either-rotation motor；3rd, pressure sensor；4th, distance measuring sensor；5th, elevator chamber；6th, elevating lever；7、
Horizontal support；8th, the first pull rope；9th, first pulley support；10th, second pulley support；11st, the second pull rope；12nd, the 3rd slide
Wheel support；13rd, first baffle；14th, the first photoelectric detection system；15th, the first photoelectric sensor；16th, display；17th, it is wireless to pass
Defeated module；18th, vertical supports；19th, the first controller；20th, power supply；21st, slideway is moved；22nd, timer；23rd, the second photoelectricity is examined
Survey device；24th, the second photoelectric sensor；25th, second baffle；26th, camera；27th, camera bracket；28th, angle measurement equipment；
29th, universal wheel.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples：
Embodiment
As Figure 1-3, Physical Experiment apparatus for demonstrating described in the utility model, including base 1, the lower section of base 1
Provided with universal wheel 29, the top of base 1 is provided with a vertical supports 18, and the top of vertical supports 18 is provided with a horizontal support 7, laterally
The top of support 7 is provided with first pulley support 9, and the side of horizontal support 7 is provided with an elevating lever 6, and the outside of elevating lever 6 is provided with one
Elevator chamber 5, the top of base 1 is provided with an either-rotation motor 2, and the first pull rope 8 of the outside of either-rotation motor 2 connection, the first pull rope 8 is worn
The connection elevator chamber 5 of first pulley support 9 is crossed, the top of horizontal support 7 is provided with the pulley bracket 12 of second pulley support 10 and the 3rd,
The top of elevator chamber 5 also couples the second pull rope 11, and the second pull rope 11 passes through the pulley bracket of second pulley support 10 and the 3rd
One end of slideway 21 is moved in 12 connections one.
In order to further illustrate that the lower section inside above-described embodiment, elevator chamber 5 is provided with a pressure sensor 3, elevator chamber 5
Outside is provided with a distance measuring sensor 4, and the outside of vertical supports 18 is provided with a display 16 and the first controller 19, the first controller
19 electrical connection pressure sensors 3, distance measuring sensor 4 and display 16, the first controller 19 are wirelessly transferred mould by one simultaneously
Block 17 realizes data communication with exterior terminal.
In order to further illustrate above-described embodiment, one end of motion slideway 21 is provided with first baffle 13, and the other end is provided with the
Two baffle plates 25, the bottom of motion slideway 21 is provided with an angle measurement equipment 28, and the front of the first plate washer 13 is provided with the first Photoelectric Detection
Device 14, the front of second baffle 25 is provided with the second photoelectric detection system 23, the first photoelectric detection system 14 and the inspection of the second photoelectricity
Survey and the first photoelectric sensor 15 and the second photoelectric sensor 24 are respectively equipped with device 23, the outside of motion slideway 21 is provided with second
Controller and timer 22, second controller are electrically connected the first photoelectric sensor 15, the second photoelectric sensor 24 and timer
22, second controller connection wireless transport module 17.
In order to further illustrate above-described embodiment, the top of base 1 is provided with a power supply 20, and power supply 20 is electrically connected for battery
First controller 19, pressure sensor 3, distance measuring sensor 4, display 16, either-rotation motor 2, wireless transport module 17, second are controlled
Device processed, timer 22, the first photoelectric sensor 15 and the second photoelectric sensor 24.
In order to further illustrate above-described embodiment, wireless transport module 17 is one in WIFI module/3G module/4G modules
Plant or a variety of.
In order to further illustrate above-described embodiment, the first controller 19 and second controller use STM32 type single-chip microcomputers,
Distance measuring sensor 4 uses laser range sensor.
In order to further illustrate above-described embodiment, motion slideway 21 side is provided with a camera 26, the lower section of camera 26
Provided with a camera bracket 27.
The operation principle of the present embodiment is：When doing Physical Experiment, it is necessary to demonstrate object it is overweight and weightless it is existing to when, will
Weight is placed in elevator chamber 5, drives the first pull rope 8 to be moved on elevating lever 6 by either-rotation motor 2, pair of either-rotation motor 2
The first pull rope 8 is set to drive elevator chamber 5 to be risen or fallen on elevating lever 6 to motion, so as to observe the overweight and weightlessness of weight
Phenomenon, motion can be calculated by pressure sensor 3 with the gravity of detection object in combination with distance measuring sensor 4 and speed
Acceleration, the numerical value that the first controller 19 gathers above-mentioned detection in real time shown by display 16, the numerical value of display
It can be transmitted and be directly viewable into exterior terminal by wireless transport module 17；When observing the movement of falling object, first is led
Messenger 8 is removed on elevator chamber 5, makes the free-falling on elevating lever 6 of elevator chamber 5, observes the motion of weight；Simultaneously in elevator chamber
5 the second pull rope 11 of outside connection, the second pull rope 11 can be connected in one end of motion slideway 21, when elevator chamber 5 is moved
During to different height, motion slideway 21 can be made to be in different angles, so that object is moved on inclined-plane, object is from the
Put down at one baffle plate 13, the first photoelectric sensor 15, the first photoelectric sensing are triggered when moving to the first photoelectric detection system 14
Device 15 drives timer 22 to start timing by second controller, when object of which movement to the second photoelectric detection system 23, triggering
Second photoelectric sensor 24, second controller driving timer 22 stops timing, records the time of timer 22, while angle is surveyed
The angle of the measurement motion slideway 21 of measuring device 28；Second controller and the first photoelectric sensor 15, the tool of the second photoelectric sensor 24
Body circuit structure is implemented according to prior art；One end of the second pull rope 11 can also be made directly to couple object, make the second traction
The band animal body of rope 11 is moved in the plane, increases different rubbers on motion slideway 21, observation frictional force is to object of which movement
Influence.
Using the Physical Experiment apparatus for demonstrating of the embodiment of the present utility model described above in association with accompanying drawing, by this dress
Multinomial Physical Experiment phenomenon can be demonstrated by putting, and take full advantage of resource, improve the efficiency of study.But the utility model does not limit to
In described embodiment, in the case where not departing from principle of the present utility model and spirit, these are carried out to embodiment
Change, modification, replacement and deformation are still fallen within protection domain of the present utility model.
Claims (7)
1. a kind of Physical Experiment apparatus for demonstrating, including base (1), the lower section of base (1) are provided with universal wheel (29), its feature exists
In：The top of described base (1) is provided with a vertical supports (18), and the top of vertical supports (18) is provided with a horizontal support (7),
The top of horizontal support (7) is provided with first pulley support (9), and the side of horizontal support (7) is provided with an elevating lever (6), elevating lever
(6) outside is provided with an elevator chamber (5), and the top of base (1) is provided with outside an either-rotation motor (2), either-rotation motor (2) connection the
One pull rope (8), the first pull rope (8) is set through first pulley support (9) connection elevator chamber (5), horizontal support above (7)
There are second pulley support (10) and the 3rd pulley bracket (12), the top of elevator chamber (5) also couples the second pull rope (11), second
Pull rope (11) moves one end of slideway (21) through second pulley support (10) and the 3rd pulley bracket (12) connection one.
2. Physical Experiment apparatus for demonstrating according to claim 1, it is characterised in that：Described elevator chamber (5) inside
Lower section is provided with a pressure sensor (3), and the outside of elevator chamber (5) is provided with a distance measuring sensor (4), the outside of vertical supports (18)
Provided with a display (16) and the first controller (19), the first controller (19) electrical connection pressure sensor (3), ranging sensing
Device (4) and display (16), the first controller (19) by a wireless transport module (17) and exterior terminal while realize data
Communication.
3. Physical Experiment apparatus for demonstrating according to claim 2, it is characterised in that：The one of described motion slideway (21)
End is provided with first baffle (13), and the other end is provided with second baffle (25), and the bottom of motion slideway (21) is provided with an angle measurement equipment
(28), the front of first baffle (13) is provided with the first photoelectric detection system (14), and the front of second baffle (25) is provided with the second light
The first photoelectric transfer is respectively equipped with electric detection means (23), the first photoelectric detection system (14) and the second photoelectric detection system (23)
Sensor (15) and the second photoelectric sensor (24), the outside of motion slideway (21) are provided with second controller and timer (22), the
Two controllers are electrically connected the first photoelectric sensor (15), the second photoelectric sensor (24) and timer (22), second controller
Connect wireless transport module (17).
4. Physical Experiment apparatus for demonstrating according to claim 3, it is characterised in that：It is provided with above described base (1)
One power supply (20), power supply (20) is that battery is electrically connected the first controller (19), pressure sensor (3), distance measuring sensor
(4), display (16), either-rotation motor (2), wireless transport module (17), second controller, timer (22), the first photoelectric transfer
Sensor (15) and the second photoelectric sensor (24).
5. the Physical Experiment apparatus for demonstrating according to Claims 2 or 3, it is characterised in that：Described wireless transport module
(17) it is the one or more in WIFI module/3G module/4G modules.
6. Physical Experiment apparatus for demonstrating according to claim 3, it is characterised in that：Described the first controller (19) and
Second controller uses STM32 type single-chip microcomputers, and distance measuring sensor (4) uses laser range sensor.
7. Physical Experiment apparatus for demonstrating according to claim 1, it is characterised in that：Described motion slideway (21) side
Provided with a camera (26), the lower section of camera (26) is provided with a camera bracket (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720275610.1U CN206584629U (en) | 2017-03-20 | 2017-03-20 | Physical Experiment apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720275610.1U CN206584629U (en) | 2017-03-20 | 2017-03-20 | Physical Experiment apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206584629U true CN206584629U (en) | 2017-10-24 |
Family
ID=60113801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720275610.1U Expired - Fee Related CN206584629U (en) | 2017-03-20 | 2017-03-20 | Physical Experiment apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206584629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766141A (en) * | 2018-08-09 | 2018-11-06 | 浙江大学城市学院 | A kind of mechanical accurate fine motion inclined-plane mechanics series experiment instrument |
| CN109741665A (en) * | 2019-03-02 | 2019-05-10 | 马心乔 | A kind of physics experiment teaching friction testing system |
-
2017
- 2017-03-20 CN CN201720275610.1U patent/CN206584629U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766141A (en) * | 2018-08-09 | 2018-11-06 | 浙江大学城市学院 | A kind of mechanical accurate fine motion inclined-plane mechanics series experiment instrument |
| CN109741665A (en) * | 2019-03-02 | 2019-05-10 | 马心乔 | A kind of physics experiment teaching friction testing system |
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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: 20171024 Termination date: 20190320 |