CN213987975U - Physical experiment device for motion speed measurement - Google Patents
Physical experiment device for motion speed measurement Download PDFInfo
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- CN213987975U CN213987975U CN202120023981.7U CN202120023981U CN213987975U CN 213987975 U CN213987975 U CN 213987975U CN 202120023981 U CN202120023981 U CN 202120023981U CN 213987975 U CN213987975 U CN 213987975U
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Abstract
The utility model belongs to the technical field of physical experiment devices, in particular to a physical experiment device for measuring the speed of movement, which comprises a physical experiment device main body, an experiment mechanism, a speed measuring mechanism and a control mechanism, wherein one side of the physical experiment device main body is connected with the experiment mechanism in an embedding way, the other side of the physical experiment device main body is connected with the speed measuring mechanism in an embedding way, the middle part of the physical experiment device main body is connected with the control mechanism in an embedding way, the middle part of the experiment mechanism is connected with a first fixed plate in an embedding way, the speed measuring mechanism is composed of a second sliding groove, a third speed measuring device, a fourth speed measuring device, a power box, a compressor, a jet orifice and an experiment sliding block, the speed measuring mechanism is helpful to monitor the speed of the experiment sliding block in the moving process, an operator can calculate the acceleration conveniently, the practicability of the device is improved, the experiment mechanism is helpful to experiment balls, and the operator can conveniently verify the energy conservation law, the device has the advantages of improving the versatility of the device and having wide development prospect in the future.
Description
Technical Field
The utility model relates to a physical experiment technical field specifically is a motion speed measurement physical experiment device.
Background
Physics is a main subject in the science, plays an important role in high school learning and life, is an experimental subject, can better help students to master physical knowledge by proposing guesses and theories and verifying and determining the correctness of the theories in an experimental mode, intuitively shows the significance of the physical theorem and helps students to better understand and remember the theorem.
At present, the device that present motion speed measurement physical experiment device is used for the experiment of bobble falling body only possesses single slide, the slide that can not convert different coefficient of friction as required experiments, the experimental effect is not good enough, the contrast effect is not good, it is convenient not nimble enough to use, when verifying a plurality of theorems, need change experimental apparatus repeatedly, the operation is complicated, inconvenient student tests the operation, student's interest in learning has been reduced, student study and memory physics's theorem has been influenced, current device experiment effect is not good moreover, the function is single.
Therefore, how to design a physical experiment device for measuring the speed of movement becomes a problem to be solved at present.
Disclosure of Invention
An object of the utility model is to provide a physical experiment device tests speed in motion to the experiment effect that proposes in solving above-mentioned background is not good, function singleness and the loaded down with trivial details problem of operation mode.
In order to achieve the above object, the utility model provides a following technical scheme: a physical experiment device for measuring the speed of movement comprises a physical experiment device main body, an experiment mechanism, a speed measuring mechanism and a control mechanism, wherein the experiment mechanism is connected to one side of the physical experiment device main body in an embedded manner, the speed measuring mechanism is connected to the other side of the physical experiment device main body in an embedded manner, the control mechanism is connected to the middle part of the physical experiment device main body in an embedded manner, a first fixing plate is connected to the middle part of the experiment mechanism in an embedded manner, a mounting plate is connected to the bottom end of the first fixing plate in an embedded manner, a hydraulic telescopic column is connected to the middle part of the bottom end of the mounting plate in an embedded manner, a fixing base is connected to the bottom end of the hydraulic telescopic column in an embedded manner, a first sliding groove is connected to the middle part of the first fixing plate in an embedded manner, a graduated scale is connected to the top of the first fixing plate in an embedded manner, and a first speed measuring device is movably connected to one side of the inner side of the first sliding groove, the other side of the inner side of the first sliding groove is movably connected with a second velometer, one side of the middle part of the first fixed plate is connected with a level meter in an embedding way, one side of the top end of the first fixed plate is connected with a position limiter in an embedding way, the other side of the top part of the position limiter is movably connected with an experimental ball, the middle part of the velometer mechanism is connected with a second fixed plate in an embedding way, the bottom end of the second fixed plate is connected with a supporting seat in an embedding way, the middle part of the second fixed plate is connected with a second sliding groove in an embedding way, one side of the inner side of the second sliding groove is movably connected with a third velometer, the other side of the inner side of the second sliding groove is movably connected with a fourth velometer, the other side of the top end of the second fixed plate is connected with a power box in an embedding way, the other side of the bottom inside of the power box is connected with a compressor in an embedding way, and one side of the compressor is connected with a jet orifice in a penetrating way, the one end swing joint of jet has the experiment slider, control mechanism's inside bottom embedding is connected with the control box, control mechanism's top other end embedding is connected with the tablet, control mechanism's top embedding is connected with the fixing base, the top swing joint of fixing base has control panel.
Preferably, one end of the first fixing plate is connected with a fixer in an embedded manner.
Preferably, a connector is embedded and connected to one side of the bottom end of the mounting plate.
Preferably, a pressure sensor is embedded and connected to the top of the control mechanism.
Preferably, the experimental mechanism is formed by jointly combining a first fixed plate at the middle part of the experimental mechanism, a mounting plate at the bottom end of the first fixed plate, a hydraulic telescopic column at the middle part of the bottom end of the mounting plate, a fixed base at the bottom end of the hydraulic telescopic column, a first sliding groove at the middle part of the first fixed plate, a graduated scale at the top part of the first fixed plate, a first velometer at one side of the inner side of the first sliding groove, a second velometer at the other side of the inner side of the first sliding groove, a level meter at one side of the middle part of the first fixed plate, a stopper at one side of the top end of the first fixed plate and an experimental ball at the other side of the top part of the stopper.
Preferably, the speed measuring mechanism is formed by combining a second fixing plate in the middle of the speed measuring mechanism, a supporting seat at the bottom end of the second fixing plate, a second sliding groove in the middle of the second fixing plate, a third speed measuring device on one side of the inner side of the second sliding groove, a fourth speed measuring device on the other side of the inner side of the second sliding groove, a power box on the other side of the top end of the second fixing plate, a compressor on the other side of the bottom inside the power box, a jet orifice on one side of the compressor and an experimental slide block at one end of the jet orifice.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of physical experiment device tests speed in motion, experimental mechanism comprises first fixed plate, mounting panel, the flexible post of hydraulic pressure, unable adjustment base, first sliding tray, scale, first velometer, second velometer, spirit level, stopper and experiment ball to reach the effect of verifying the law of conservation of energy, experimental mechanism helps experimenting the experiment ball, thereby makes things convenient for operating personnel to verify the law of conservation of energy, and then has improved the multifunctionality of device.
2. This kind of physical experiment device tests speed in motion, the speed measuring mechanism comprises second fixed plate, supporting seat, second sliding tray, third velometer, fourth velometer, headstock, compressor, jet and experiment slider to reach the effect of monitoring to the speed of experiment slider, speed measuring mechanism helps monitoring the speed of experiment slider at the removal in-process, thereby makes things convenient for operating personnel to calculate the acceleration, and then has improved the practicality of device.
Drawings
Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the experimental mechanism of the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the speed measuring mechanism of the present invention;
fig. 4 is a schematic view of the sectional structure of the control mechanism of the present invention.
The labels in the figure are: 1. the physical experiment device comprises a physical experiment device body, 2, an experiment mechanism, 201, a first fixing plate, 202, a mounting plate, 203, a connector, 204, a hydraulic telescopic column, 205, a fixing base, 206, a first sliding groove, 207, a graduated scale, 208, a first velometer, 209, a second velometer, 2010, a level meter, 2011, a fixer, 2012, a limiter, 2013, an experiment ball, 3, a velometer mechanism, 301, a second fixing plate, 302, a supporting seat, 303, a second sliding groove, 304, a third velometer, 305, a fourth velometer, 306, a power box, 307, a compressor, 308, an injection port, 309, an experiment sliding block, 4, a control mechanism, 401, a control box, 402, a pressure sensor, 403, an induction plate, 404, a fixing seat, 405 and a control panel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a physical experiment device for measuring the speed of movement comprises a physical experiment device main body 1, an experiment mechanism 2, a speed measuring mechanism 3 and a control mechanism 4, wherein one side of the physical experiment device main body 1 is connected with the experiment mechanism 2 in an embedded manner, the other side of the physical experiment device main body 1 is connected with the speed measuring mechanism 3 in an embedded manner, the middle part of the physical experiment device main body 1 is connected with the control mechanism 4 in an embedded manner, the middle part of the experiment mechanism 2 is connected with a first fixing plate 201 in an embedded manner, the bottom end of the first fixing plate 201 is connected with a mounting plate 202 in an embedded manner, the middle part of the bottom end of the mounting plate 202 is connected with a hydraulic telescopic column 204 in an embedded manner, the bottom end of the hydraulic telescopic column 204 is connected with a fixed base 205 in an embedded manner, the middle part of the first fixing plate 201 is connected with a first sliding groove 206 in an embedded manner, the top part of the first fixing plate 201 is connected with a graduated scale 207 in an embedded manner, and one side of the inner side of the first sliding groove 206 is movably connected with a first speed measuring device 208, the other side of the inner side of the first sliding groove 206 is movably connected with a second velometer 209, one side of the middle part of the first fixing plate 201 is connected with a level 2010 in an embedding way, one side of the top end of the first fixing plate 201 is connected with a stopper 2012 in an embedding way, the other side of the top part of the stopper 2012 is movably connected with an experimental ball 2013, the middle part of the speed measuring mechanism 3 is connected with a second fixing plate 301 in an embedding way, the bottom end of the second fixing plate 301 is connected with a supporting seat 302 in an embedding way, the middle part of the second fixing plate 301 is connected with a second sliding groove 303 in an embedding way, one side of the inner side of the second sliding groove 303 is movably connected with a third velometer 304, the other side of the inner side of the second sliding groove 303 is movably connected with a fourth velometer 305, the other side of the top end of the second fixing plate 301 is connected with a power box 306 in an embedding way, the other side of the inner bottom of the power box 306 is connected with a compressor 307, and one side of the compressor 307 is connected with an injection port 308 in a penetrating way, one end of the injection port 308 is movably connected with an experiment sliding block 309, the bottom inside the control mechanism 4 is connected with a control box 401 in an embedded mode, the other end of the top of the control mechanism 4 is connected with an induction plate 403 in an embedded mode, the top end of the control mechanism 4 is connected with a fixed seat 404 in an embedded mode, and the top end of the fixed seat 404 is movably connected with a control panel 405.
Preferably, one end of first fixed plate 201 is embedded and connected with fixer 2011, after operating personnel has fixed first fixed plate 201 installation, operating personnel places stopper 2012 on first fixed plate 201, after operating personnel has adjusted the position of stopper 2012, operating personnel is through the fixer 2011 of rotatory first fixed plate 201 one end, thereby make fixer 2011 insert stopper 2012, and then install fixedly stopper 2012, thereby make things convenient for operating personnel to experiment on stopper 2012, fixer 2011 helps installing fixedly stopper 2012, thereby make things convenient for operating personnel to follow up the trade to stopper 2012.
Preferably, bottom one side embedding of mounting panel 202 is connected with connector 203, when operating personnel need use the device, operating personnel places first fixed plate 201 on mounting panel 202, thereby operating personnel connects first fixed plate 201 and mounting panel 202 fixedly through connector 203 of mounting panel 202 bottom one side, thereby install first fixed plate 201 on mounting panel 202, and then make things convenient for operating personnel to support experimental mechanism 2 fixedly, connector 203 helps connecting first fixed plate 201 and mounting panel 202 fixedly.
Preferably, control mechanism 4's inside top embedding is connected with pressure sensors 402, when the laboratory glassware removed control mechanism 4 in the use, the laboratory glassware can strike the tablet 401 on control mechanism 4, tablet 401 can transmit the impact in the pressure sensors 402 at the inside top of control mechanism 4, thereby pressure sensors 402 transmits control panel 405 to the power that tablet 401 received, and then show how much of tablet 401 received power through control panel 405, thereby make things convenient for operating personnel to know the record, pressure sensors 402 helps the impact of response laboratory glassware, thereby make things convenient for operating personnel to calculate the experiment.
Preferably, the experimental mechanism 2 is formed by combining a first fixing plate 201 at the middle of the experimental mechanism 2, a mounting plate 202 at the bottom end of the first fixing plate 201, a hydraulic telescopic column 204 at the middle of the bottom end of the mounting plate 202, a fixing base 205 at the bottom end of the hydraulic telescopic column 204, a first sliding groove 206 at the middle of the first fixing plate 201, a graduated scale 207 at the top of the first fixing plate 201, a first velometer 208 at one side of the inner side of the first sliding groove 206, a second velometer 209 at the other side of the inner side of the first sliding groove 206, a level 2010 at one side of the middle of the first fixing plate 201, a stopper 2012 at one side of the top end of the first fixing plate 201, and an experimental ball 2013 at the other side of the top of the stopper 2012, wherein when an operator needs to operate the experimental mechanism 2, the operator selects the stopper 2012 provided with different slide ways to fix the stopper 2012 on the first fixing plate 201, then the experimental ball 2013 is placed on the stopper 2012, so that an operator can adjust the positions of the first velometer 208 moving on one side of the inner side of the first sliding groove 206 and the second velometer 209 moving on the other side of the inner side of the first sliding groove 206 in the first sliding groove 206, and further the speed of the experimental ball 2013 can be conveniently monitored by the first velometer 208 and the second velometer 209, so that the operator can store the experimental mechanism 2 in a horizontal state through the level 2010 on one side of the middle part of the first fixing plate 201, and further the operator can control the limiting plate on the stopper 2012 to shrink through the control panel 405, so that the supported experimental ball 2013 rolls down along the slide way on the stopper 2012, and then the first velometer 208 can measure the speed of the experimental ball 2013 through the laser velometers on two sides of the top of the first velometer 208, and when the experimental ball 2013 passes through the laser velometers on two sides of the top of the first velometer 208, the first velometer 208 can perform the speed measurement on the experimental ball 2013 through the time of the laser velometers on two sides of the top of the first velometers 208 Record, can calculate the speed that experiment ball 2013 passes through first velometer 208 through time and distance, first velometer 208 is to the speed when experiment ball 2013 arrives the horizontal slide from the slide, second velometer 209 monitors the speed of the one section distance of rolling of experiment ball 2013, thereby can obtain frictional force and the acceleration that experiment ball 2013 received, experimental mechanism 2 helps experimenting experiment ball 2013, thereby make things convenient for operating personnel to verify the law of conservation of energy, and then the multifunctionality of device has been improved.
Preferably, the speed measuring mechanism 3 is formed by combining a second fixing plate 301 at the middle part of the speed measuring mechanism 3, a supporting base 302 at the bottom end of the second fixing plate 301, a second sliding groove 303 at the middle part of the second fixing plate 301, a third speed measuring device 304 at one side inside the second sliding groove 303, a fourth speed measuring device 305 at the other side inside the second sliding groove 303, a power box 306 at the other side at the top end of the second fixing plate 301, a compressor 307 at the other side at the bottom inside the power box 306, an injection port 308 at one side of the compressor 307 and an experimental slider 309 at one end of the injection port 308, when an operator needs to use the speed measuring mechanism 3, the operator changes the friction coefficient of the slide way by replacing the slide way on the second fixing plate 301 at the middle part of the speed measuring mechanism 3, and then places the experimental slider 309 at the injection port 308 at one side of the compressor 307, so that the operator controls the compressor 307 at the other side at the bottom inside the power box 306 to start operation through the control panel 405, and then the operating personnel control compressor 307 through control panel 405 blowout gas is to thrust, after experiment slider 309 was released by compressor 307 spun gas, third velometer 304 and fourth velometer 305 monitored experiment slider 309, thereby the operating personnel can calculate the acceleration of experiment slider 309 through the result of third velometer 304 and fourth velometer 305 monitoring, speed measurement mechanism 3 helps monitoring experiment slider 309 at the speed of removal in-process, thereby make things convenient for the operating personnel to calculate the acceleration, and then the practicality of device has been improved.
The working principle is as follows: first, bottom one side embedding of mounting panel 202 is connected with connector 203, when operating personnel need use the device, operating personnel places first fixed plate 201 on mounting panel 202, thereby operating personnel connects first fixed plate 201 and mounting panel 202 fixedly through connector 203 of mounting panel 202 bottom one side, thereby install first fixed plate 201 on mounting panel 202, and then make things convenient for operating personnel to support experimental mechanism 2 fixedly, connector 203 helps connecting first fixed plate 201 and mounting panel 202 fixedly.
Then, the one end embedding of first fixed plate 201 is connected with fixer 2011, after operating personnel fixes first fixed plate 201 installation, operating personnel places stopper 2012 on first fixed plate 201, after operating personnel adjusted the position of stopper 2012, operating personnel is through the fixer 2011 of rotatory first fixed plate 201 one end, thereby make fixer 2011 insert stopper 2012, and then install fixedly stopper 2012, thereby make things convenient for operating personnel to experiment on stopper 2012, fixer 2011 helps installing fixedly to stopper 2012, thereby make things convenient for operating personnel to follow up the trade to stopper 2012.
Next, the experimental mechanism 2 is formed by combining a first fixing plate 201 at the middle of the experimental mechanism 2, a mounting plate 202 at the bottom end of the first fixing plate 201, a hydraulic telescopic column 204 at the middle of the bottom end of the mounting plate 202, a fixing base 205 at the bottom end of the hydraulic telescopic column 204, a first sliding groove 206 at the middle of the first fixing plate 201, a graduated scale 207 at the top of the first fixing plate 201, a first velometer 208 at one side of the inner side of the first sliding groove 206, a second velometer 209 at the other side of the inner side of the first sliding groove 206, a level 2010 at one side of the middle of the first fixing plate 201, a stopper 2012 at one side of the top end of the first fixing plate 201, and an experimental ball 2013 at the other side of the top of the stopper 2012, when an operator needs to operate the experimental mechanism 2, the operator selects the stopper 2012 provided with different slideways to fix the stopper 2012 on the first fixing plate 201, and then place the experimental ball 2013 on the stopper 2012, thus, an operator adjusts the position of the first velometer 208 moving on one side of the inner side of the first sliding groove 206 and the second velometer 209 moving on the other side of the inner side of the first sliding groove 206 in the first sliding groove 206, so that the first velometer 208 and the second velometer 209 can conveniently monitor the speed of the experimental ball 2013, the operator enables the experimental mechanism 2 to store a horizontal state through the level 2010 on one side of the middle part of the first fixing plate 201, the operator controls the limiting plate on the limiting plate 2012 to shrink through the control panel 405, so that the supported experimental ball 2013 rolls down along the slideway on the limiting plate 2012, the first velometer 208 carries out speed measurement on the experimental ball 2013 through the laser velometers on two sides of the top of the first velometer 208, when the experimental ball 2013 successively passes through the laser velometers on two sides of the top of the first velometer 208, the first velometer 208 records the time of the experimental ball 2013 passing through the laser velometers on two sides of the top of the first velometer 208, the speed that experiment ball 2013 passes through first velometer 208 can be worked out through time and distance, first velometer 208 is to the speed when experiment ball 2013 reachs the horizontal slide from the slide, second velometer 209 monitors the speed of a section distance of rolling of experiment ball 2013, thereby can obtain frictional force and the acceleration that experiment ball 2013 received, experimental mechanism 2 helps experimenting experiment ball 2013, thereby make things convenient for operating personnel to verify the law of conservation of energy, and then the multifunctionality of device has been improved.
Next, the speed measuring mechanism 3 is formed by combining a second fixing plate 301 at the middle of the speed measuring mechanism 3, a supporting base 302 at the bottom end of the second fixing plate 301, a second sliding groove 303 at the middle of the second fixing plate 301, a third velometer 304 at one side inside the second sliding groove 303, a fourth velometer 305 at the other side inside the second sliding groove 303, a power box 306 at the other side of the top end of the second fixing plate 301, a compressor 307 at the other side of the bottom inside the power box 306, an injection port 308 at one side of the compressor 307, and an experimental slider 309 at one end of the injection port 308, when an operator needs to use the speed measuring mechanism 3, the operator changes the friction coefficient of the slideway by replacing the slideway on the second fixing plate 301 at the middle of the speed measuring mechanism 3, and then the operator places the experimental slider 309 at the injection port 308 at one side of the compressor 307, so that the operator controls the compressor 307 at the other side of the bottom inside the power box 306 to start operation through a control panel 405, and then the operating personnel control compressor 307 through control panel 405 blowout gas is to thrust, after experiment slider 309 was released by compressor 307 spun gas, third velometer 304 and fourth velometer 305 monitored experiment slider 309, thereby the operating personnel can calculate the acceleration of experiment slider 309 through the result of third velometer 304 and fourth velometer 305 monitoring, speed measurement mechanism 3 helps monitoring experiment slider 309 at the speed of removal in-process, thereby make things convenient for the operating personnel to calculate the acceleration, and then the practicality of device has been improved.
Finally, control mechanism 4's inside top embedding is connected with pressure sensors 402, when the laboratory glassware removed control mechanism 4 in the use, the laboratory glassware can strike the tablet 401 on control mechanism 4, tablet 401 can transmit the impact in the pressure sensors 402 at the inside top of control mechanism 4, thereby pressure sensors 402 transmits control panel 405 to the power that tablet 401 received, and then show how much of tablet 401 received power through control panel 405, thereby make things convenient for operating personnel to know the record, pressure sensors 402 helps the impact of response laboratory glassware, thereby make things convenient for operating personnel to calculate the experiment, this is exactly this kind of motion speed measurement physical experiment device's theory of operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a motion speed measurement physical experiment device, includes physical experiment device main part (1), experimental mechanism (2), speed measuring mechanism (3) and control mechanism (4), its characterized in that: the device comprises a physical experiment device main body (1), an experiment mechanism (2) is connected to one side of the physical experiment device main body (1) in an embedded mode, a speed measuring mechanism (3) is connected to the other side of the physical experiment device main body (1) in an embedded mode, a control mechanism (4) is connected to the middle of the physical experiment device main body (1) in an embedded mode, a first fixing plate (201) is connected to the middle of the experiment mechanism (2) in an embedded mode, a mounting plate (202) is connected to the bottom end of the first fixing plate (201) in an embedded mode, a hydraulic telescopic column (204) is connected to the middle of the bottom end of the mounting plate (202) in an embedded mode, a fixing base (205) is connected to the bottom end of the hydraulic telescopic column (204) in an embedded mode, a first sliding groove (206) is connected to the middle of the first fixing plate (201) in an embedded mode, a graduated scale (207) is connected to the top of the first fixing plate (201) in an embedded mode, and a first speed measuring device (208) is movably connected to one side of the inner side of the first sliding groove (206), the other side of the inner side of the first sliding groove (206) is movably connected with a second velometer (209), one side of the middle part of the first fixing plate (201) is connected with a level meter (2010) in an embedded manner, one side of the top end of the first fixing plate (201) is connected with a stopper (2012) in an embedded manner, the other side of the top part of the stopper (2012) is movably connected with an experimental ball (2013), the middle part of the speed measuring mechanism (3) is connected with a second fixing plate (301) in an embedded manner, the bottom end of the second fixing plate (301) is connected with a supporting seat (302) in an embedded manner, the middle part of the second fixing plate (301) is connected with a second sliding groove (303) in an embedded manner, one side of the inner side of the second sliding groove (303) is movably connected with a third velometer (304), the other side of the inner side of the second sliding groove (303) is movably connected with a fourth velometer (, the other side of the bottom of the interior of the power box (306) is embedded and connected with a compressor (307), one side of the compressor (307) is connected with an injection port (308) in a penetrating mode, and one end of the injection port (308) is movably connected with an experiment sliding block (309).
2. A physical experiment device for measuring motion velocity according to claim 1, wherein: the inside bottom embedding of control mechanism (4) is connected with control box (401), the top other end embedding of control mechanism (4) is connected with tablet (403), the top embedding of control mechanism (4) is connected with fixing base (404), the top swing joint of fixing base (404) has control panel (405).
3. A physical experiment device for measuring motion velocity according to claim 1, wherein: one end of the first fixing plate (201) is connected with a fixer (2011) in an embedded mode.
4. A physical experiment device for measuring motion velocity according to claim 2, wherein: one side of the bottom end of the mounting plate (202) is embedded and connected with a connector (203).
5. A physical experiment device for measuring motion velocity according to claim 1, wherein: and a pressure sensor (402) is embedded and connected at the top of the interior of the control mechanism (4).
6. A physical experiment device for measuring motion velocity according to claim 1, wherein: the experimental mechanism (2) is formed by combining a first fixing plate (201) at the middle part of the experimental mechanism (2), a mounting plate (202) at the bottom end of the first fixing plate (201), a hydraulic telescopic column (204) at the middle part of the bottom end of the mounting plate (202), a fixing base (205) at the bottom end of the hydraulic telescopic column (204), a first sliding groove (206) at the middle part of the first fixing plate (201), a scale (207) at the top part of the first fixing plate (201), a first velometer (208) at one side of the inner side of the first sliding groove (206), a second velometer (209) at the other side of the inner side of the first sliding groove (206), a level meter (2010) at one side of the middle part of the first fixing plate (201), a limiter (2012) at one side of the top end of the first fixing plate (201) and an experimental ball (2013) at the other side of the top.
7. A physical experiment device for measuring motion velocity according to claim 1, wherein: the speed measuring mechanism (3) is formed by combining a second fixing plate (301) in the middle of the speed measuring mechanism (3), a supporting seat (302) at the bottom end of the second fixing plate (301), a second sliding groove (303) in the middle of the second fixing plate (301), a third speed measuring device (304) on one side of the inner side of the second sliding groove (303), a fourth speed measuring device (305) on the other side of the inner side of the second sliding groove (303), a power box (306) on the other side of the top end of the second fixing plate (301), a compressor (307) on the other side of the inner bottom of the power box (306), an injection port (308) on one side of the compressor (307) and an experimental slide block (309) on one end of the injection port (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120023981.7U CN213987975U (en) | 2021-01-06 | 2021-01-06 | Physical experiment device for motion speed measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120023981.7U CN213987975U (en) | 2021-01-06 | 2021-01-06 | Physical experiment device for motion speed measurement |
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| Publication Number | Publication Date |
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| CN213987975U true CN213987975U (en) | 2021-08-17 |
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| CN202120023981.7U Expired - Fee Related CN213987975U (en) | 2021-01-06 | 2021-01-06 | Physical experiment device for motion speed measurement |
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| CN (1) | CN213987975U (en) |
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- 2021-01-06 CN CN202120023981.7U patent/CN213987975U/en not_active Expired - Fee Related
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