CN210223209U - Physical experiment device based on computer - Google Patents
Physical experiment device based on computer Download PDFInfo
- Publication number
- CN210223209U CN210223209U CN201920595736.6U CN201920595736U CN210223209U CN 210223209 U CN210223209 U CN 210223209U CN 201920595736 U CN201920595736 U CN 201920595736U CN 210223209 U CN210223209 U CN 210223209U
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Abstract
The utility model belongs to physics laboratory paraphernalia field, especially, a physics experimental apparatus based on computer, to current speed sensor just utilize to beat the time-recorder, have a lot of unclear points, the error of timing is than great, and the student operation gets up inconveniently, has reduced student's initiative, and the problem of the quality of teaching also discounting greatly, now proposes following scheme, and it includes the bottom plate, the computer has been placed at the top of bottom plate, and the regulating plate is installed in the top rotation of bottom plate, and the spout has all been seted up to one side that regulating plate and bottom plate are close to each other, and equal slidable mounting has the slider in two spouts, rotates on two sliders and installs same rotor arm. The utility model discloses simple structure, convenient operation, this experimental apparatus can time when the experiment dolly removes to can calculate the experimental result through the computer, still conveniently adjust the inclination of regulating plate, the student operates simply, measures accurately, has improved student's interest.
Description
Technical Field
The utility model relates to a physics laboratory paraphernalia technical field especially relates to a physics experimental apparatus based on computer.
Background
Physics is a subject for researching the most general law of motion and basic structure of substances, is used as a leading subject of natural science, researches the most basic motion form and law of all substances such as universe and basic particles, and is a research basis of other natural scientific subjects, the theoretical structure of the physics fully uses mathematics as a working language of the physics, takes an experiment as a unique standard for checking theoretical correctness, is the most precise natural scientific subject at present, and often meets the problem of measuring speed change or acceleration in physical experiments;
however, the existing speed measuring device utilizes a dotting timer, so that a plurality of dots which are not clearly seen exist, the error of timing is large, students are inconvenient to operate, the initiative of the students is reduced, and the quality of teaching is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the speed sensor among the prior art and just utilizing to beat the time-recorder, have a lot of unclear points of seeing, the error of timing is great, and the student operates inconveniently, has reduced student's initiative, and the shortcoming of discount is also beaten greatly to the teaching quality, and the physics experimental apparatus based on computer that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a physical experiment device based on a computer comprises a bottom plate, wherein the top of the bottom plate is provided with the computer, the top of the bottom plate is rotatably provided with an adjusting plate, one side, close to the bottom plate, of the adjusting plate is provided with a sliding groove, two sliding grooves are slidably provided with sliding blocks, two sliding blocks are rotatably provided with a rotating arm, the adjusting plate is provided with an experiment trolley, the top of the adjusting plate is fixedly provided with two vertical rods, the top ends of the two vertical rods are welded with a connecting plate, the top of the connecting plate is fixedly provided with two mounting rods, one side, close to the two mounting rods, of the two mounting rods is welded with a mounting plate, the bottom of the mounting plate is fixedly provided with a timer, the timer is electrically connected with the computer, the top of the connecting plate is provided with a sliding hole, a springboard is slidably arranged in the sliding, roof and time-recorder looks adaptation, the cover is equipped with first pressure spring on the springboard, be equipped with controlling means on the connecting plate, controlling means and springboard looks adaptation, the bottom fixed mounting of connecting plate has infrared sensor, infrared sensor and time-recorder electric connection, controlling means includes the rack, the second pressure spring, control block and gear, the spacing groove has been seted up to one side of springboard, the pressure spring groove has been seted up on the inner wall of slide opening, rack slidable mounting is in the pressure spring inslot, one side slidable mounting of rack is in the spacing groove, the other end welding of rack is in the one end of second pressure spring, the other end welding of second pressure spring is on the inner wall in pressure spring groove.
Preferably, the rotating hole has been seted up on the top inner wall in compression spring groove, and the dwang is installed in the rotating hole rotation, and the bottom fixed mounting of dwang is at the top of gear, and gear and rack toothing, the top fixed mounting of dwang has the bottom of control block, and the control block rotates and installs the top at the connecting plate, and the control block drives gear revolve, and the gear drives the rack and removes, and the rack is pressed the second compression spring and is followed the spacing inslot roll-off.
Preferably, a plurality of notches have been seted up on the top inner wall of spout, and the dashpot has been seted up at the top of slider, and slidable mounting has the arc board in the dashpot, arc board and recess looks adaptation, and fixed mounting has the third pressure spring on the arc board, and the bottom welding of third pressure spring is on the bottom inner wall of dashpot, and the slider drives the arc board and removes, and the arc board receives in the extrusion withdrawal dashpot of notch inner wall and moves the third pressure spring, and elastic deformation takes place for the third pressure spring.
Preferably, the regulating plate passes through the hinge and articulates in one side of bottom plate, and the arc hole has been seted up to one side of bottom plate, and the welding of one side of regulating plate has the arc pole, and arc pole slidable mounting is equipped with the angle mark on the arc pole in the arc hole, moves the regulating plate, rotates the regulating plate to the angle of needs, and the angle index can be followed the angle mark on the arc pole and observed.
In the utility model, the adjusting plate is rotated to a required angle by the physical experiment device based on the computer, the angle index can be observed from the angle mark on the arc-shaped rod, the sliding block slides in the corresponding sliding groove when the adjusting plate rotates, when the adjusting plate rotates to a proper angle, the arc plate is clamped into the notch under the elastic action of the third pressure spring, the position of the adjusting plate can be temporarily fixed, the computer can be opened to start the experiment, the experiment trolley is placed on the adjusting plate, the springboard blocks the experiment trolley at the moment, the control block is rotated, the first pressure spring in a compressed state bounces and drives the top plate to bounce instantly, the top plate pushes the timer, the timer starts to time and transmits data to the computer, meanwhile, after the springboard is not contacted with the experiment trolley, the experiment trolley slides on the adjusting plate due to gravity, and then the moving speed of the experiment trolley can be calculated;
the utility model discloses simple structure, convenient operation, this experimental apparatus can time when the experiment dolly removes to can calculate the experimental result through the computer, still conveniently adjust the inclination of regulating plate, the student operates simply, measures accurately, has improved student's interest.
Drawings
Fig. 1 is a schematic view of a physical experiment apparatus based on a computer according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a physical experiment apparatus based on a computer according to the present invention;
fig. 3 is a schematic structural diagram of part B of a physical experiment apparatus based on a computer according to the present invention.
In the figure: the device comprises a base plate 1, a computer 2, an adjusting plate 3, a sliding groove 4, a sliding block 5, a rotating arm 6, a connecting plate 7, a timer 8, a sliding hole 9, a springboard 10, a top plate 11, a first compression spring 12, a rack 13, a second compression spring 14, a control block 15, a gear 16, a notch 17, an arc plate 18, a third compression spring 19 and an infrared sensor 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a physical experiment device based on a computer comprises a bottom plate 1, a computer 2 is placed on the top of the bottom plate 1, an adjusting plate 3 is rotatably installed on the top of the bottom plate 1, sliding grooves 4 are formed in the sides, close to each other, of the adjusting plate 3 and the bottom plate 1, sliding blocks 5 are slidably installed in the two sliding grooves 4, the same rotating arm 6 is rotatably installed on the two sliding blocks 5, an experiment trolley is placed on the adjusting plate 3, two vertical rods are fixedly installed on the top of the adjusting plate 3, the top ends of the two vertical rods are welded with the same connecting plate 7, two mounting rods are fixedly installed on the top of the connecting plate 7, the same mounting plate is welded on the side, close to each other, of the two mounting rods, a timer 8 is fixedly installed at the bottom of the mounting plate, the timer 8 is electrically connected with the computer 2, one side of springboard 10 contacts with the experiment dolly, the top fixed mounting of springboard 10 has roof 11, roof 11 and 8 looks adaptations of time-recorder, the cover is equipped with first pressure spring 12 on the springboard 10, be equipped with controlling means on the connecting plate 7, controlling means and springboard 10 looks adaptations, the bottom fixed mounting of connecting plate 7 has infrared sensor 20, infrared sensor 20 and 8 electric connection of time-recorder, controlling means includes rack 13, second pressure spring 14, control block 15 and gear 16, the spacing groove has been seted up to one side of springboard 10, the pressure spring groove has been seted up on the inner wall of slide opening 9, rack 13 slidable mounting is in the pressure spring inslot, one side slidable mounting of rack 13 is in the spacing groove, the other end welding of rack 13 is in the one end of second pressure spring 14, the other end welding of second pressure spring 14 is on the inner wall of pressure spring groove.
The utility model discloses in, seted up the rotation hole on the top inner wall in compression spring groove, the dwang is installed in the rotation hole rotation, the bottom fixed mounting of dwang is at gear 16's top, gear 16 and rack 13 meshing, the top fixed mounting of dwang has the bottom of control block 15, control block 15 rotates and installs the top at connecting plate 7, control block 15 drives gear 16 and rotates, gear 16 drives rack 13 and removes, rack 13 is pressed second compression spring 14 and is followed the spacing inslot roll-off.
The utility model discloses in, a plurality of notches 17 have been seted up on the top inner wall of spout 4, the dashpot has been seted up at slider 5's top, slidable mounting has arc board 18 in the dashpot, arc board 18 and recess 17 looks adaptation, fixed mounting has third pressure spring 19 on the arc board 18, the bottom welding of third pressure spring 19 is on the bottom inner wall of dashpot, slider 5 drives arc board 18 and removes, arc board 18 receives in the extrusion withdrawal dashpot of notch 17 inner wall and presses third pressure spring 19, third pressure spring 19 takes place elastic deformation.
The utility model discloses in, regulating plate 3 articulates in one side of bottom plate 1 through the hinge, and the arc hole has been seted up to one side of bottom plate 1, and one side welding of regulating plate 3 has the arc pole, and arc pole slidable mounting is equipped with the angle mark on the arc pole in the arc hole, moves regulating plate 3, rotates regulating plate 3 to the angle of needs, and the angle mark on the arc pole can be followed to the angle index is observed.
In the utility model, when the physical experiment is carried out, firstly, the adjusting plate 3 needs to be rotated, the adjusting plate 3 is rotated to a required angle, the angle index can be observed from the angle mark on the arc rod, the slider 5 slides in the corresponding sliding groove 4 when the adjusting plate 3 rotates, the slider 5 drives the arc plate 18 to move, the arc plate 18 is extruded by the inner wall of the notch 17 to retract into the buffer groove and press the third pressure spring 19, the third pressure spring 19 generates elastic deformation, the slider 5 continues to slide in the sliding groove 4, the rotating arm 6 rotates on the two sliders 5 and plays a role of supporting between the two sliders 5, when the adjusting plate 3 rotates to a proper angle, the arc plate 18 is clamped into the notch 17 under the elastic action of the third pressure spring 19, the position of the adjusting plate 3 can be temporarily fixed, the computer 2 can be opened to start the experiment, the experiment trolley is placed on the adjusting plate 3, at this moment, the bounce plate 10 supports the experiment trolley to block, the control block 15 is rotated, the control block 15 drives the gear 16 to rotate, the gear 16 drives the rack 13 to move, the rack 13 presses the second pressure spring 14 and slides out of the limiting groove, the limitation of the bounce board 10 can be cancelled, the first pressure spring 12 in a compressed state bounces and drives the top plate 11 to bounce instantly, the top plate 11 pushes the timer 8, the timer 8 starts to time and transmits data to the computer 2, meanwhile, after the bounce board 10 is not in contact with the experiment trolley, the experiment trolley slides on the adjusting plate 3 due to gravity, and after the experiment trolley slides to the position of the infrared sensor 20, the infrared sensor 20 controls the timer 8 to stop timing, and the moving speed of the experiment trolley can be calculated; this experimental apparatus can time when the experiment dolly removes to can calculate the experimental result through computer 2, still conveniently adjust adjusting plate 3's inclination, the student operates simply, and the measurement is accurate, has improved student's interest.
Example 2
Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1, a physical experiment device based on a computer comprises a bottom plate 1, a computer 2 is placed on the top of the bottom plate 1, an adjusting plate 3 is rotatably installed on the top of the bottom plate 1, sliding grooves 4 are respectively formed in one sides of the adjusting plate 3 close to the bottom plate 1, sliding blocks 5 are respectively slidably installed in the two sliding grooves 4, the same rotating arm 6 is rotatably installed on the two sliding blocks 5, an experiment trolley is placed on the adjusting plate 3, two vertical rods are fixedly installed on the top of the adjusting plate 3 through bolts, the top ends of the two vertical rods are welded with a same connecting plate 7, two mounting rods are fixedly installed on the top of the connecting plate 7 through bolts, a same mounting plate is welded on one side of the two mounting rods close to each other, a timer 8 is fixedly installed on the bottom of the mounting plate, the top of the connecting plate 7 is provided with a slide hole 9, a springboard 10 is slidably mounted in the slide hole 9, one side of the springboard 10 is in contact with an experimental trolley, the top of the springboard 10 is fixedly provided with a top plate 11 through a bolt, the top plate 11 is matched with the timer 8, the springboard 10 is sleeved with a first pressure spring 12, the connecting plate 7 is provided with a control device, the control device is matched with the springboard 10, the bottom of the connecting plate 7 is fixedly provided with an infrared sensor 20 through a bolt, the infrared sensor 20 is electrically connected with the timer 8, the control device comprises a rack 13 and a second pressure spring 14, the control device comprises a control block 15 and a gear 16, wherein one side of a springboard 10 is provided with a limiting groove, the inner wall of a sliding hole 9 is provided with a pressure spring groove, a rack 13 is slidably installed in the pressure spring groove, one side of the rack 13 is slidably installed in the limiting groove, the other end of the rack 13 is welded at one end of a second pressure spring 14, and the other end of the second pressure spring 14 is welded on the inner wall of the pressure spring groove.
The utility model discloses in, the rotation hole has been seted up on the top inner wall in compression spring groove, the dwang is installed in the rotation hole internal rotation, bolt fixed mounting is passed through at the top of gear 16 in the bottom of dwang, gear 16 and rack 13 mesh, there is the bottom of control block 15 on the top of dwang through bolt fixed mounting, control block 15 rotates and installs the top at connecting plate 7, control block 15 drives gear 16 and rotates, gear 16 drives rack 13 and removes, rack 13 presses second pressure spring 14 and follows the spacing inslot roll-off.
The utility model discloses in, a plurality of notches 17 have been seted up on the top inner wall of spout 4, the dashpot has been seted up at slider 5's top, sliding mounting has arc board 18 in the dashpot, arc board 18 and recess 17 looks adaptation, there is third pressure spring 19 through bolt fixed mounting on the arc board 18, the bottom welding of third pressure spring 19 is on the bottom inner wall of dashpot, slider 5 drives arc board 18 and removes, arc board 18 receives in the extrusion withdrawal dashpot of recess 17 inner wall and presses third pressure spring 19, third pressure spring 19 takes place elastic deformation.
The utility model discloses in, regulating plate 3 articulates in one side of bottom plate 1 through the hinge, and the arc hole has been seted up to one side of bottom plate 1, and one side welding of regulating plate 3 has the arc pole, and arc pole slidable mounting is equipped with the angle mark on the arc pole in the arc hole, moves regulating plate 3, rotates regulating plate 3 to the angle of needs, and the angle mark on the arc pole can be followed to the angle index is observed.
In the utility model, when the physical experiment is carried out, firstly, the adjusting plate 3 needs to be rotated, the adjusting plate 3 is rotated to a required angle, the angle index can be observed from the angle mark on the arc rod, the slider 5 slides in the corresponding sliding groove 4 when the adjusting plate 3 rotates, the slider 5 drives the arc plate 18 to move, the arc plate 18 is extruded by the inner wall of the notch 17 to retract into the buffer groove and press the third pressure spring 19, the third pressure spring 19 generates elastic deformation, the slider 5 continues to slide in the sliding groove 4, the rotating arm 6 rotates on the two sliders 5 and plays a role of supporting between the two sliders 5, when the adjusting plate 3 rotates to a proper angle, the arc plate 18 is clamped into the notch 17 under the elastic action of the third pressure spring 19, the position of the adjusting plate 3 can be temporarily fixed, the computer 2 can be opened to start the experiment, the experiment trolley is placed on the adjusting plate 3, at this moment, the bounce plate 10 supports the experiment trolley to block, the control block 15 is rotated, the control block 15 drives the gear 16 to rotate, the gear 16 drives the rack 13 to move, the rack 13 presses the second pressure spring 14 and slides out of the limiting groove, the limitation of the bounce board 10 can be cancelled, the first pressure spring 12 in a compressed state bounces and drives the top plate 11 to bounce instantly, the top plate 11 pushes the timer 8, the timer 8 starts to time and transmits data to the computer 2, meanwhile, after the bounce board 10 is not in contact with the experiment trolley, the experiment trolley slides on the adjusting plate 3 due to gravity, and after the experiment trolley slides to the position of the infrared sensor 20, the infrared sensor 20 controls the timer 8 to stop timing, and the moving speed of the experiment trolley can be calculated; this experimental apparatus can time when the experiment dolly removes to can calculate the experimental result through computer 2, still conveniently adjust adjusting plate 3's inclination, the student operates simply, and the measurement is accurate, has improved student's interest.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A physical experiment device based on a computer comprises a base plate (1) and is characterized in that the computer (2) is placed at the top of the base plate (1), an adjusting plate (3) is installed at the top of the base plate (1) in a rotating mode, sliding grooves (4) are formed in one side, close to each other, of the adjusting plate (3) and the base plate (1), sliding blocks (5) are installed in the two sliding grooves (4) in a sliding mode, a same rotating arm (6) is installed on the two sliding blocks (5) in a rotating mode, an experiment trolley is placed on the adjusting plate (3), two vertical rods are fixedly installed at the top of the adjusting plate (3), a same connecting plate (7) is welded at the top of the two vertical rods, two mounting rods are fixedly installed at the top of the connecting plate (7), a same mounting plate is welded at one side, close, timer (8) and computer (2) electric connection, slide opening (9) have been seted up at the top of connecting plate (7), and slidable mounting has springboard (10) in slide opening (9), and one side and the experiment dolly of springboard (10) contact, and the top fixed mounting of springboard (10) has roof (11), and roof (11) and timer (8) looks adaptation are equipped with first pressure spring (12) on springboard (10), be equipped with controlling means on connecting plate (7), controlling means and springboard (10) looks adaptation, the bottom fixed mounting of connecting plate (7) has infrared sensor (20), infrared sensor (20) and timer (8) electric connection.
2. The physical experiment device based on the computer according to claim 1, wherein the control device comprises a rack (13), a second pressure spring (14), a control block (15) and a gear (16), a limit groove is formed in one side of the springboard (10), a pressure spring groove is formed in the inner wall of the sliding hole (9), the rack (13) is slidably mounted in the pressure spring groove, one side of the rack (13) is slidably mounted in the limit groove, the other end of the rack (13) is welded at one end of the second pressure spring (14), and the other end of the second pressure spring (14) is welded on the inner wall of the pressure spring groove.
3. The computer-based physical experiment device according to claim 2, wherein a rotating hole is formed in the inner wall of the top of the compression spring groove, a rotating rod is rotatably installed in the rotating hole, the bottom end of the rotating rod is fixedly installed at the top of the gear (16), the gear (16) is meshed with the rack (13), the top end of the rotating rod is fixedly installed at the bottom of the control block (15), and the control block (15) is rotatably installed at the top of the connecting plate (7).
4. The physical experiment device based on the computer according to claim 1, wherein a plurality of notches (17) are formed in the inner wall of the top of the sliding groove (4), a buffer groove is formed in the top of the sliding block (5), an arc plate (18) is slidably mounted in the buffer groove, the arc plate (18) is matched with the notches (17), a third pressure spring (19) is fixedly mounted on the arc plate (18), and the bottom end of the third pressure spring (19) is welded to the inner wall of the bottom of the buffer groove.
5. The physical experiment device based on the computer as claimed in claim 1, wherein the adjusting plate (3) is hinged to one side of the bottom plate (1) through a hinge, an arc-shaped hole is formed in one side of the bottom plate (1), an arc-shaped rod is welded to one side of the adjusting plate (3), the arc-shaped rod is slidably mounted in the arc-shaped hole, and angle marks are arranged on the arc-shaped rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595736.6U CN210223209U (en) | 2019-04-28 | 2019-04-28 | Physical experiment device based on computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595736.6U CN210223209U (en) | 2019-04-28 | 2019-04-28 | Physical experiment device based on computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210223209U true CN210223209U (en) | 2020-03-31 |
Family
ID=69924581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920595736.6U Expired - Fee Related CN210223209U (en) | 2019-04-28 | 2019-04-28 | Physical experiment device based on computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210223209U (en) |
-
2019
- 2019-04-28 CN CN201920595736.6U patent/CN210223209U/en not_active Expired - Fee Related
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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: 20200331 Termination date: 20210428 |