CN210606239U - Simple physical momentum demonstration device - Google Patents
Simple physical momentum demonstration device Download PDFInfo
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- CN210606239U CN210606239U CN201921630569.0U CN201921630569U CN210606239U CN 210606239 U CN210606239 U CN 210606239U CN 201921630569 U CN201921630569 U CN 201921630569U CN 210606239 U CN210606239 U CN 210606239U
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- transparent pipeline
- power
- momentum
- push rod
- transparent
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Abstract
The utility model discloses a simple and easy type physical momentum presentation device has solved the not good problem of the nature directly perceived of physical momentum presentation device among the prior art. The utility model discloses a supporting seat is equipped with the transparent pipeline that the level set up on the supporting seat, is equipped with the power ball in the transparent pipeline, is equipped with at least one speedtransmitter on the transparent pipeline, and speedtransmitter is connected with the controller, and the one end of transparent pipeline is equipped with power actuating mechanism, and power actuating mechanism provides the power of power ball motion. The utility model discloses a power actuating mechanism gives power ball power, makes the power ball motion, produces the momentum, and the power ball moves in transparent pipeline, can observe the momentum condition that different power produced directly perceivedly, the utility model discloses simple structure, with low costs, the operation and the regulation of being convenient for, the demonstration effect is splendid, improves the teaching quality.
Description
Technical Field
The utility model relates to a physical experiment technical field especially indicates a simple and easy type physical momentum presentation device.
Background
The physical experiment usually needs professional physical experiment equipment, and the current physical teachers can more intuitively understand and learn the physical knowledge in an experiment mode in class. Knowledge concepts such as momentum conservation law, impulse concept, mechanics law and the like are relatively abstract, and need to be demonstrated through experimental instruments to help students understand. But the device that demonstration physical momentum impulse took place in laboratory at present structure is complicated, can not demonstrate with simple, audio-visual mode, leads to the demonstration effect not good, can not be fine reaches the experimental effect.
SUMMERY OF THE UTILITY MODEL
Not enough to among the above-mentioned background art, the utility model provides a simple and easy type physical momentum presentation device has solved the not good problem of the nature directly perceived of physical momentum presentation device among the prior art.
The technical scheme of the utility model is realized like this: a simple physical momentum demonstration device comprises a supporting seat, wherein a transparent pipeline is horizontally arranged on the supporting seat, a power ball is arranged in the transparent pipeline, at least one speed sensor is arranged on the transparent pipeline and connected with a controller, and a power driving mechanism is arranged at one end of the transparent pipeline and provides power for movement of the power ball.
One end of the transparent pipeline is provided with a first support, the other end of the transparent pipeline is provided with a second support, the first support is hinged to the supporting seat, the second support is provided with a threaded seat, and the threaded seat is internally provided with a screw supporting leg.
The transparent pipeline is a U-shaped glass tube with an opening at the upper part, a sliding rod is arranged at the opening of the U-shaped glass tube, a sliding seat is arranged on the sliding rod, and the speed sensor is fixed on the sliding seat.
The slide bar and the transparent pipeline are arranged in parallel, the slide bar is provided with scales, and the transparent pipeline is provided with a bubble level gauge.
The power driving mechanism comprises a sleeve with an opening at one end, the sleeve is connected to one end of the transparent pipeline and communicated with the transparent pipeline, a bottom plate of the sleeve is provided with a unthreaded hole, a push rod is movably arranged in the unthreaded hole, the inner end of the push rod extends into the sleeve, and a handle is fixedly arranged at the outer end of the push rod.
The handle is provided with a spring dynamometer, and the pulling end of the spring dynamometer is connected with the outer wall of the sleeve bottom plate.
The push rod and the transparent pipeline are arranged coaxially, and an elastic block is arranged at the inner end of the push rod.
The utility model discloses a power actuating mechanism gives power ball power, makes the power ball motion, produces the momentum, and the power ball moves in transparent pipeline, can observe the momentum condition that different power produced directly perceivedly, the utility model discloses simple structure, with low costs, the operation and the regulation of being convenient for, the demonstration effect is splendid, improves the teaching quality.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a view from a-a in fig. 1.
Fig. 3 is a schematic structural view of the power driving mechanism of the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Embodiment 1, as shown in fig. 1, a simple and easy type physical momentum presentation device, including supporting seat 1, be equipped with the transparent pipe 2 of level setting on the supporting seat 1, transparent pipe can adopt transparent glass pipe or transparent plastic tubing, and the setting of transparent pipe is convenient for observe, and the intuition is better. The transparent pipeline 2 is internally provided with a power ball 3 which can roll in the transparent pipeline. The transparent pipeline 2 is provided with at least one speed sensor 4, two speed sensors can be arranged according to requirements, the speed sensors are non-contact laser speed measuring sensors such as ZLS-Px aberration speed measuring sensors and are used for measuring the speed of the power ball, the speed sensors 4 are connected with a controller, the controller can be an existing desktop computer or a notebook computer, the speed sensors transmit signals to the controller, the controller displays and records the signals, one end of the transparent pipeline 2 is provided with a power driving mechanism 5, and the power driving mechanism 5 provides power for the power ball 3 to move. The power driving mechanism provides power for the power ball to move and generate momentum, and the momentum generated by different forces can be visually observed when the power ball moves in the transparent pipeline.
Further, one end of the transparent pipeline 2 is provided with a first support 6, the other end of the transparent pipeline is provided with a second support 7, the first support 6 is hinged to the support seat 1, the second support 7 is provided with a threaded seat 8, a screw support leg 9 is arranged in the threaded seat 8, and the inclination angle of the transparent pipeline is adjusted by rotating the screw support leg. The screw supporting legs are supported on the supporting seat, when the power ball moves to the other side of the transparent pipeline, the screw supporting legs are lifted slightly, and the first support of the transparent pipeline rotates around the hinged point to incline, so that the power ball is reset to the power driving mechanism end.
Further, as shown in fig. 2, the transparent pipe 2 is a U-shaped glass pipe with an opening at the upper part, a sliding rod 10 is arranged at the opening of the U-shaped glass pipe, the sliding rod 10 is arranged in parallel with the transparent pipe 2, scales are arranged on the sliding rod 10, a sliding seat 11 is arranged on the sliding rod 10, the sliding seat can slide along the sliding rod, the speed sensor 4 is fixed on the sliding seat 11, the position of the speed sensor can be adjusted by moving the sliding seat along the sliding rod, and the speed sensor can be used for measuring the speed of the power ball at different positions. The transparent pipeline 2 is provided with a bubble level 12 which is supported by the screw supporting legs to level the transparent pipeline.
Further, a spring dynamometer 505 is arranged on the handle 504, the pulling end of the spring dynamometer 505 is connected with the outer wall of the bottom plate of the sleeve 501, the size of force can be measured through the spring dynamometer in the process that the push rod is pulled outwards, the push rod can be reset, and the operation is simpler and more visual. The push rod 503 is arranged coaxially with the transparent pipeline 2, the inner end of the push rod 503 is provided with the elastic block 507, when the device is used, the push rod is pulled outwards and then released rapidly, under the action of the spring dynamometer, the elastic block on the push rod rapidly bounces off the power ball to generate momentum, and in the motion process of the power ball, the speed sensor can test the speed of the power ball, so that the momentum can be observed visually.
The other structure is the same as embodiment 1.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a simple and easy type physical momentum presentation device which characterized in that: the device comprises a supporting seat (1), wherein a transparent pipeline (2) is horizontally arranged on the supporting seat (1), a power ball (3) is arranged in the transparent pipeline (2), at least one speed sensor (4) is arranged on the transparent pipeline (2), the speed sensor (4) is connected with a controller, a power driving mechanism (5) is arranged at one end of the transparent pipeline (2), and the power driving mechanism (5) provides power for the movement of the power ball (3).
2. The simplified physical momentum presentation device of claim 1, wherein: one end of the transparent pipeline (2) is provided with a first support (6), the other end of the transparent pipeline is provided with a second support (7), the first support (6) is hinged to the supporting seat (1), the second support (7) is provided with a threaded seat (8), and a screw supporting leg (9) is arranged in the threaded seat (8).
3. The simplified physical momentum demonstration apparatus according to claim 2, wherein: the transparent pipeline (2) is a U-shaped glass pipe with an opening at the upper part, a sliding rod (10) is arranged at the opening of the U-shaped glass pipe, a sliding seat (11) is arranged on the sliding rod (10), and the speed sensor (4) is fixed on the sliding seat (11).
4. The simplified physical momentum demonstration apparatus according to claim 3, wherein: the sliding rod (10) and the transparent pipeline (2) are arranged in parallel, scales are arranged on the sliding rod (10), and the bubble level gauge (12) is arranged on the transparent pipeline (2).
5. The simplified physical momentum demonstration apparatus according to any one of claims 1 to 4, wherein: the power driving mechanism (5) comprises a sleeve (501) with an opening at one end, the sleeve (501) is connected to one end of the transparent pipeline (2) and communicated with the transparent pipeline (2), a bottom plate of the sleeve (501) is provided with a light hole (502), a push rod (503) is movably arranged in the light hole (502), the inner end of the push rod (503) extends into the sleeve (501), and the outer end of the push rod (503) is fixedly provided with a handle (504).
6. The simplified physical momentum presentation device of claim 5, wherein: a spring dynamometer (505) is arranged on the handle (504), and the pulling end of the dynamometer (505) is connected with the outer wall of the bottom plate of the sleeve (501).
7. The simplified physical momentum presentation device of claim 6, wherein: the push rod (503) and the transparent pipeline (2) are arranged coaxially, and the inner end of the push rod (503) is provided with an elastic block (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630569.0U CN210606239U (en) | 2019-09-27 | 2019-09-27 | Simple physical momentum demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630569.0U CN210606239U (en) | 2019-09-27 | 2019-09-27 | Simple physical momentum demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210606239U true CN210606239U (en) | 2020-05-22 |
Family
ID=70695896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921630569.0U Expired - Fee Related CN210606239U (en) | 2019-09-27 | 2019-09-27 | Simple physical momentum demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210606239U (en) |
-
2019
- 2019-09-27 CN CN201921630569.0U patent/CN210606239U/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 |
Granted publication date: 20200522 Termination date: 20210927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |