CN112687159A - Physical experiment device for horizontal throwing and inclined throwing - Google Patents
Physical experiment device for horizontal throwing and inclined throwing Download PDFInfo
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- CN112687159A CN112687159A CN201910988875.XA CN201910988875A CN112687159A CN 112687159 A CN112687159 A CN 112687159A CN 201910988875 A CN201910988875 A CN 201910988875A CN 112687159 A CN112687159 A CN 112687159A
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Abstract
The invention discloses a physical experiment device for flat throwing and inclined throwing, which comprises a workbench and a base, wherein four corners of the bottom end of the workbench are respectively provided with a first electric telescopic rod, the bottom end of the first electric telescopic rod is provided with the base, four corners of the bottom end of the base are respectively provided with a foot brake type roller, the top end of the base is provided with a storage battery, one side of the workbench is provided with a second electric telescopic rod, the experiment device can automatically carry out flat throwing or inclined throwing experiments, can carry out comparison experiments with different heights during flat throwing, can carry out comparison experiments with different heights during inclined throwing, can carry out comparison experiments with inclined throwing and flat throwing, can record the process of each experiment through a camera, can be played through a display to facilitate students to observe the experiments, and can automatically operate small balls during flat throwing and inclined throwing, has small errors and can receive small balls during flat throwing or inclined throwing, the phenomenon of small ball loss is avoided.
Description
Technical Field
The invention relates to the field of physical experiments, in particular to a physical experiment device for horizontal polishing and inclined polishing.
Background
The physical experiment is an essential step in a physical class, students can understand physical knowledge more thoroughly through the physical experiment, most of the existing physical experiments are carried out in a laboratory, the physical experiments are various, each physical experiment needs an experimental device for demonstration, and particularly relates to the physical experiments of flat throwing and inclined throwing, the existing physical experiment device of flat throwing and inclined throwing has single function, only has single flat throwing or inclined throwing, cannot carry out comparison experiments with different heights in flat throwing, cannot carry out comparison experiments with different heights in inclined throwing, cannot carry out comparison experiments with inclined throwing and flat throwing, cannot record the video of each experiment, cannot be played for the students to observe, and the flat throwing and inclined throwing small balls need manual operation of workers, have a lot of errors, and cannot receive the flat throwing or inclined throwing small balls, causing the loss of the small balls.
Disclosure of Invention
The invention aims to provide a physical experiment device for horizontal polishing and inclined polishing aiming at the defects of the prior art so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a physical experiment device for horizontal throwing and inclined throwing comprises a workbench and a base, wherein four corners of the bottom of the workbench are respectively provided with a first electric telescopic rod, the bottom of the first electric telescopic rod is provided with the base, four corners of the bottom of the base are respectively provided with a foot brake type roller wheel, the top end of the base is provided with a storage battery, one side of the workbench is provided with a second electric telescopic rod, one end of the second electric telescopic rod is fixed with a sand pool box, one end of the workbench is provided with a third electric telescopic rod, one end of the third electric telescopic rod is provided with a fourth electric telescopic rod, the top end of the fourth electric telescopic rod is provided with a display, the top end of the display is provided with a camera, one side of the top end of the workbench is provided with a plurality of small ball throwing devices, and the bottom ends of the small ball throwing devices are provided with fifth electric telescopic, the utility model discloses a safety electric power tool, including fifth electric telescopic handle, bobble case, connecting block, seventh electric telescopic handle, picture peg is installed to seventh electric telescopic handle's one end, the spring is installed to the one end of bobble case, bobble case is installed to one side of motor case, the inside of bobble case is equipped with the bobble standing groove, sixth electric telescopic handle is installed to the one end of bobble case, the connecting block is installed on sixth electric telescopic handle's top, seventh electric telescopic handle is installed to one side of connecting block, the picture peg is installed to seventh electric telescopic handle's one end, the spring is installed to the.
As a preferred technical scheme of the invention, the service brake type roller is fixed on the bottom of the base through a bolt, the first electric telescopic rod is fixed on the top of the base through a bolt, and the workbench is fixedly connected with the first electric telescopic rod through a bolt.
As a preferred technical solution of the present invention, the storage battery is fixed on the base by a bolt, the second electric telescopic rod and the third electric telescopic rod are both fixed on the workbench by a bolt, the sand pool box is fixedly connected with the second electric telescopic rod by a bolt, the fourth electric telescopic rod is fixedly connected with the second electric telescopic rod by a bolt, and the display is fixedly connected with the fourth electric telescopic rod by a bolt.
As a preferred technical solution of the present invention, the fifth electric telescopic rod is fixed on the workbench through a bolt, the motor box is fixedly connected with the fifth electric telescopic rod through a bolt, the pellet storage box is fixedly connected with a rotating shaft of the motor box, the sixth electric telescopic rod is fixed on the pellet storage box through a bolt, the sixth electric telescopic rod is fixedly connected with the connecting block through a bolt, and the seventh electric telescopic rod is respectively fixedly connected with the connecting block and the inserting plate through bolts.
As a preferable technical solution of the present invention, the spring is mounted on the pellet placement groove, the spring is fixedly connected to the movable plate, and a pellet is placed in the pellet placement groove.
As a preferred technical solution of the present invention, the storage battery is electrically connected to the power switch, and the power switch is electrically connected to the first electric telescopic rod, the second electric telescopic rod, the third electric telescopic rod, the fourth electric telescopic rod, the display, the camera, the fifth electric telescopic rod, the motor box, the sixth electric telescopic rod and the seventh electric telescopic rod, respectively.
The invention has the beneficial effects that: the physical experiment device for horizontal throwing and inclined throwing has the following advantages:
the experimental device can automatically carry out flat throwing or inclined throwing experiments, can carry out contrast experiments of different heights in the flat throwing process, can carry out contrast experiments of different heights in the inclined throwing process, can carry out contrast experiments of inclined throwing and flat throwing, can also record the process of every experiment through the camera, can also be played out through the display to be convenient for students to observe the experiments, and the flat throwing and the small balls of inclined throwing are all automatic operation, the error is small, and can receive the small balls of flat throwing or inclined throwing, and the phenomenon that the small balls are lost is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a small ball feeding device according to the present invention;
in the figure: 1. workstation, 2, a pedestal, 3, the battery, 4, service brake formula gyro wheel, 5, first electric telescopic handle, 6, second electric telescopic handle, 7, husky pond box, 8, third electric telescopic handle, 9, fourth electric telescopic handle, 10, the display, 11, the camera, 12, the device is put in to the bobble, 13, switch, 14, fifth electric telescopic handle, 15, the motor case, 16, sixth electric telescopic handle, 17, the connecting block, 18, seventh electric telescopic handle, 19, the picture peg, 20, the fly leaf, 21, the spring, 22, the bobble case, 23, the bobble standing groove.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the invention.
Example (b): referring to fig. 1-2, the present invention provides a technical solution: a physical experiment device for horizontal throwing and inclined throwing comprises a workbench 1 and a base 2, wherein four corners of the bottom end of the workbench 1 are respectively provided with a first electric telescopic rod 5, the bottom end of the first electric telescopic rod 5 is provided with the base 2, four corners of the bottom end of the base 2 are respectively provided with a foot brake type roller 4, the top end of the base 2 is provided with a storage battery 3, one side of the workbench 1 is provided with a second electric telescopic rod 6, one end of the second electric telescopic rod 6 is fixedly provided with a sand pond box 7, one end of the workbench 1 is provided with a third electric telescopic rod 8, one end of the third electric telescopic rod 8 is provided with a fourth electric telescopic rod 9, the top end of the fourth electric telescopic rod 9 is provided with a display 10, the top end of the display 10 is provided with a camera 11, one side of the top end of the workbench 1 is provided with a plurality of small ball throwing devices 12, the bottom end, motor case 15 is installed on the top of fifth electric telescopic handle 14, bobble case 22 is installed to one side of motor case 15, bobble case 22's inside is equipped with bobble standing groove 23, sixth electric telescopic handle 16 is installed to bobble case 22's one end, connecting block 17 is installed on sixth electric telescopic handle 16's top, seventh electric telescopic handle 18 is installed to one side of connecting block 17, picture peg 19 is installed to seventh electric telescopic handle 18's one end, spring 21 is installed to bobble standing groove 23's one end, fly leaf 20 is installed to spring 21's one end, install switch 13 on the workstation 1.
Service brake formula gyro wheel 4 passes through the bolt fastening on the bottom of base 2, and first electric telescopic handle 5 passes through the bolt fastening on the top of base 2, and workstation 1 links to each other through the bolt fastening with first electric telescopic handle 5, adjusts the height of workstation 1 through first electric telescopic handle 5.
Fifth electric telescopic handle 14 passes through the bolt fastening on workstation 1, motor case 15 passes through the bolt fastening with fifth electric telescopic handle 14 and links to each other, bobble case 22 links to each other with the pivot of motor case 15 is fixed, sixth electric telescopic handle 16 passes through the bolt fastening on bobble case 22, sixth electric telescopic handle 16 passes through the bolt fastening with connecting block 17 and links to each other, seventh electric telescopic handle 18 passes through the bolt fastening with connecting block 17 and picture peg 19 respectively and links to each other, can adjust the height of picture peg 19 through fifth electric telescopic handle 14, adjust the length of picture peg 19 through seventh electric telescopic handle 18, thereby utilize picture peg 19 to let fly leaf 20 extrude spring 21.
The spring 21 is installed on the pellet standing groove 23, the spring 21 is fixedly connected with the movable plate 20, pellets are placed in the pellet standing groove 23, the movable plate 20 is popped out through the spring 21, accordingly, the pellets are popped out, automatic throwing is achieved, manual throwing is not needed, the accuracy is high, and no error exists.
The working principle is as follows: when the physical experiment device for horizontal throwing and inclined throwing is used, a power switch 13 is connected with a power switch of a first electric telescopic rod 5, so that the height of a workbench 1 can be adjusted by the first electric telescopic rod 5, and operators with different heights can use the device conveniently; when doing the horizontal throwing movement, the power supply of the fifth electric telescopic rod 14 is turned on through the power switch 13, so as to adjust the distance between each pellet storage box 22 on the workbench 1 and the workbench 1, so that the distance between each pellet storage box 22 is the same, then the plugboard 19 is extended to the front of the movable plate 20 through the seventh electric telescopic rod 18, then the plugboard 19 is slowly lowered and inserted to the front of the movable plate 20 through the sixth electric telescopic rod 16, then the plugboard 19 is pulled back through the seventh electric telescopic rod 18, so that the spring 21 is extruded by the movable plate 20, then the pellets are placed in the pellet placing groove 23, the pellets are moved onto the movable plate 20, then the connecting block 17 is lifted through the sixth electric telescopic rod 16 so as to separate the plugboard 19 from the movable plate 20, the movable plate 20 is pushed out through the action of the spring 21, so as to push out the pellets from the pellet placing groove 23, the moving track of the small ball is shot through the camera 11, the small ball falls into the sand pool box 7 after being horizontally thrown, the sand pool box 7 can be adjusted to be away from the workbench 1 through the second electric telescopic rod 6, and then the moving track of the small ball is played in a slow motion mode through the display 10, so that the horizontal throwing track experiments of the small ball at different heights are completed; when the inclined projectile motion is performed, the angle of the small ball storage box 22 is braked and rotated by the motor box 15 at the same height, so that the inclined projectile motion at the same height and different angles is realized, meanwhile, the motion trail of the small balls is shot by the camera 11, the height of the small ball storage box 22 can be adjusted by the sixth electric telescopic rod 16 at the same angle, the inclined projectile motion at the same angle and different heights can be realized, the contrast experiment of horizontal projectile and inclined projectile can be performed, the functions are multiple, and students can understand the experiment principle more thoroughly.
The experimental device can automatically carry out flat throwing or inclined throwing experiments, can carry out contrast experiments of different heights in the flat throwing process, can carry out contrast experiments of different heights in the inclined throwing process, can carry out contrast experiments of inclined throwing and flat throwing, can also record the process of every experiment through the camera, can also be played out through the display to be convenient for students to observe the experiments, and the flat throwing and the small balls of inclined throwing are all automatic operation, the error is small, and can receive the small balls of flat throwing or inclined throwing, and the phenomenon that the small balls are lost is avoided.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. The utility model provides a physical experiment device of flat throwing and oblique throwing, includes workstation (1) and base (2), its characterized in that: the electric telescopic table is characterized in that first electric telescopic rods (5) are installed at four corners of the bottom of the working table (1), a base (2) is arranged at the bottom of each first electric telescopic rod (5), foot brake type idler wheels (4) are installed at four corners of the bottom of the base (2), a storage battery (3) is installed at the top end of the base (2), a second electric telescopic rod (6) is installed at one side of the working table (1), a sand pool box (7) is fixed at one end of the second electric telescopic rod (6), a third electric telescopic rod (8) is installed at one end of the working table (1), a fourth electric telescopic rod (9) is installed at one end of the third electric telescopic rod (8), a display (10) is installed at the top end of the fourth electric telescopic rod (9), a camera (11) is installed at the top end of the display (10), and a plurality of small ball throwing devices (12) are arranged at one side of the top end of the, the bottom end of the small ball feeding device (12) is provided with a fifth electric telescopic rod (14), a motor box (15) is arranged at the top end of the fifth electric telescopic rod (14), a small ball storage box (22) is arranged at one side of the motor box (15), a small ball placing groove (23) is arranged in the small ball storage box (22), a sixth electric telescopic rod (16) is arranged at one end of the small ball storage box (22), the top end of the sixth electric telescopic rod (16) is provided with a connecting block (17), a seventh electric telescopic rod (18) is arranged at one side of the connecting block (17), one end of the seventh electric telescopic rod (18) is provided with an inserting plate (19), one end of the small ball placing groove (23) is provided with a spring (21), a movable plate (20) is installed at one end of the spring (21), and a power switch (13) is installed on the workbench (1).
2. The physical experiment device of flat throwing and inclined throwing according to claim 1, characterized in that: the foot brake type roller (4) is fixed to the bottom of the base (2) through a bolt, the first electric telescopic rod (5) is fixed to the top of the base (2) through a bolt, and the workbench (1) is fixedly connected with the first electric telescopic rod (5) through a bolt.
3. The physical experiment device of flat throwing and inclined throwing according to claim 1, characterized in that: the storage battery (3) is fixed on the base (2) through bolts, the second electric telescopic rod (6) and the third electric telescopic rod (8) are fixed on the workbench (1) through bolts, the sand pool box (7) is connected with the second electric telescopic rod (6) through bolts, the fourth electric telescopic rod (9) is connected with the second electric telescopic rod (6) through bolts, and the display (10) is connected with the fourth electric telescopic rod (9) through bolts.
4. The physical experiment device of flat throwing and inclined throwing according to claim 1, characterized in that: fifth electric telescopic handle (14) pass through the bolt fastening and are in on workstation (1), motor case (15) with fifth electric telescopic handle (14) link to each other through bolt fastening, bobble case (22) with the fixed linking to each other of pivot of motor case (15), sixth electric telescopic handle (16) pass through the bolt fastening and are in on bobble case (22), sixth electric telescopic handle (16) with connecting block (17) link to each other through bolt fastening, seventh electric telescopic handle (18) respectively with connecting block (17) and picture peg (19) link to each other through bolt fastening.
5. The physical experiment device of flat throwing and inclined throwing according to claim 1, characterized in that: the spring (21) is installed on the small ball placing groove (23), the spring (21) is fixedly connected with the movable plate (20), and small balls are placed in the small ball placing groove (23).
6. The physical experiment device of flat throwing and inclined throwing according to claim 1, characterized in that: the storage battery (3) is electrically connected with the power switch (13), and the power switch (13) is electrically connected with the first electric telescopic rod (5), the second electric telescopic rod (6), the third electric telescopic rod (8), the fourth electric telescopic rod (9), the display (10), the camera (11), the fifth electric telescopic rod (14), the motor box (15), the sixth electric telescopic rod (16) and the seventh electric telescopic rod (18) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988875.XA CN112687159A (en) | 2019-10-17 | 2019-10-17 | Physical experiment device for horizontal throwing and inclined throwing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988875.XA CN112687159A (en) | 2019-10-17 | 2019-10-17 | Physical experiment device for horizontal throwing and inclined throwing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112687159A true CN112687159A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910988875.XA Pending CN112687159A (en) | 2019-10-17 | 2019-10-17 | Physical experiment device for horizontal throwing and inclined throwing |
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| Country | Link |
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| CN (1) | CN112687159A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113327492A (en) * | 2021-05-11 | 2021-08-31 | 卓建银 | Multifunctional projectile motion experiment demonstration instrument |
-
2019
- 2019-10-17 CN CN201910988875.XA patent/CN112687159A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113327492A (en) * | 2021-05-11 | 2021-08-31 | 卓建银 | Multifunctional projectile motion experiment demonstration instrument |
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