CN210466928U - Recoil motion demonstration device based on magnetic suspension - Google Patents
Recoil motion demonstration device based on magnetic suspension Download PDFInfo
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- CN210466928U CN210466928U CN201920466975.1U CN201920466975U CN210466928U CN 210466928 U CN210466928 U CN 210466928U CN 201920466975 U CN201920466975 U CN 201920466975U CN 210466928 U CN210466928 U CN 210466928U
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- hose
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Abstract
The utility model discloses a recoil motion presentation device based on magnetic suspension, the on-line screen storage device comprises a base, the one end fixedly connected with fixed plate at base top, one side fixedly connected with backup pad at fixed plate top. This recoil movement presentation device based on magnetic suspension, through first magnet, second magnet, the fly leaf, the dead lever, the connecting pipe, the hose, linkage relation between venthole and the nozzle, make when using, reverse effort through first magnet and second magnet, make first magnet suspension, drive fly leaf and dead lever suspension, through the hose, the connecting pipe, the S type is violently managed, venthole and nozzle, it is rotatory to make the S type violently manage the drive connecting pipe under gaseous effect, and reverse motion is rotatory under gaseous effect, and make things convenient for the student to watch, guarantee the smoothness nature of experiment, through extrusion spring, the gag lever post, spacing groove and connecting rod make things convenient for to install and dismantle the dead lever, make convenient to use.
Description
Technical Field
The utility model belongs to the technical field of the recoil motion experiment, concretely relates to recoil motion presentation device based on magnetic suspension.
Background
The law of conservation of momentum in the course of physical mechanics in high school is well known, recoil motion is a specific application of the law of conservation of momentum, and many examples of recoil motion exist in daily life, such as colorful fireworks, rocket cupola, jet plane operation, bullet shooting, reaction type water turbines of large hydropower stations and the like, which are designed according to the principle of recoil motion, but no experimental device for embodying magnetic suspension recoil motion is provided in classroom experiments.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a recoil motion presentation device based on magnetic suspension to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a magnetic suspension-based recoil motion demonstration device comprises a base, wherein a fixed plate is fixedly connected to one end of the top of the base, a supporting plate is fixedly connected to one side of the top of the fixed plate, a supporting rod is fixedly connected to the top of the base and positioned on one side of the fixed plate, a first magnet is sleeved on the surface of the supporting rod, a second magnet is arranged above the first magnet, the top of the first magnet is the same as the magnetic pole of the bottom of the second magnet, a movable plate is arranged at the top of the supporting rod and positioned above the second magnet, a fixed rod is arranged at the top of the movable plate, connecting rods are fixedly connected to two ends of the bottom of the fixed rod, a limiting rod is movably connected to the bottom of each connecting rod and matched with a limiting groove formed in the side surface of the movable plate for use, a groove matched with the connecting, the connecting pipe runs through the S-shaped transverse pipe and the supporting plate and extends to the upper part of the S-shaped transverse pipe to be connected with the hose, and the connecting pipe runs through the S-shaped transverse pipe and is positioned at one side inside the S-shaped transverse pipe to be provided with an air outlet hole communicated with the nozzle.
This setting utilizes first magnet, second magnet, fly leaf, dead lever, connecting pipe, hose, linkage relation between venthole and the nozzle for when using, through the reverse effort of first magnet and second magnet, make first magnet suspension, drive fly leaf and dead lever suspension, violently manage, venthole and nozzle through hose, connecting pipe, S type, make to violently manage under gaseous effect and drive the connecting pipe rotatory for make the S type, and reverse motion is rotatory under gaseous effect.
Preferably, the top of the supporting plate is fixedly connected with a supporting frame at one side of the hose, and the hose penetrates through the supporting frame and extends to the other side of the supporting frame to be matched with the supporting frame for use.
This setting is supported the hose through setting up the support frame for gas keeps smooth.
Preferably, the position of the flexible pipe and the top end interface of the connecting pipe is sleeved with a first sealing sleeve.
Preferably, the connecting pipe is rotatably connected with the supporting plate.
Preferably, the two ends of the limiting rod are symmetrically provided with extrusion springs on one side of the connecting rod.
This setting utilizes extrusion spring to make gag lever post and spacing groove closely laminate to fix the dead lever in the fly leaf top.
Preferably, the upper side and the lower side of the S-shaped transverse pipe and the position of the connecting pipe are provided with second sealing sleeves.
Preferably, the top of the base and the position of the supporting rod are sleeved with a buffer plate, and the bottom surface of the buffer plate is symmetrically and fixedly connected with buffer springs at the top of the base.
The utility model discloses a technological effect and advantage: this recoil movement presentation device based on magnetic suspension, through first magnet, second magnet, the fly leaf, the dead lever, the connecting pipe, the hose, linkage relation between venthole and the nozzle, make when using, reverse effort through first magnet and second magnet, make first magnet suspension, drive fly leaf and dead lever suspension, through the hose, the connecting pipe, the S type is violently managed, venthole and nozzle, it is rotatory to make the S type violently manage the drive connecting pipe under gaseous effect, and reverse motion is rotatory under gaseous effect, and make things convenient for the student to watch, guarantee the smoothness nature of experiment, through extrusion spring, the gag lever post, spacing groove and connecting rod make things convenient for to install and dismantle the dead lever, make convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a fixing plate; 3. a support plate; 4. a support bar; 5. a first magnet; 6. a second magnet; 7. a movable plate; 8. fixing the rod; 9. a connecting rod; 10. a limiting rod; 11. a limiting groove; 12. a connecting pipe; 13. a groove; 14. an S-shaped transverse tube; 15. a hose; 16. a nozzle; 17. an air outlet; 18. a support frame; 19. a first seal cartridge; 20. a compression spring; 21. a second seal cartridge; 22. a buffer plate; 23. a buffer spring.
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 creative work belong to the protection scope of the present invention.
The utility model provides a magnetic suspension-based recoil movement demonstration device as shown in figures 1-4, which comprises a base 1, wherein one end of the top of the base 1 is fixedly connected with a fixed plate 2, one side of the top of the fixed plate 2 is fixedly connected with a supporting plate 3, the top of the base 1 is fixedly connected with a supporting rod 4 positioned on one side of the fixed plate 2, the surface of the supporting rod 4 is sheathed with a first magnet 5, a second magnet 6 is arranged above the first magnet 5, the top of the first magnet 5 has the same magnetic pole with the bottom of the second magnet 6, a movable plate 7 is arranged at the top of the supporting rod 4 and above the second magnet 6, a fixed rod 8 is arranged at the top of the movable plate 7, connecting rods 9 are fixedly connected at both ends of the bottom of the fixed rod 8, a limiting rod 10 is movably connected at the bottom end of the connecting rods 9, the limiting rod 10 is matched with a limiting groove 11 arranged on the side, recess 13 with connecting pipe 12 cooperation use is seted up at the top of dead lever 8, and recess 13 is cross recess, and uses with the bottom cooperation of connecting rod 12, mutual lock, connecting pipe 12 runs through horizontal pipe 14 of S type and backup pad 3 and extends to its top and is connected with hose 15, connecting pipe 12 runs through horizontal pipe 14 of S type and is located its inside one side and sets up the venthole 17 that is linked together with nozzle 16, and the other end of hose 15 can be connected with the balloon (not drawn in the picture), and when hose 15' S one end had been tied up the balloon, the balloon carries out gassing processing, and gaseous through hose 15 and connecting pipe 12 then through the last nozzle 16 blowout of venthole 17, and rely on gaseous recoil effect, drive horizontal pipe 14 reverse motion of S type.
Specifically, a supporting frame 18 is fixedly connected to one side of the hose 15 on the top of the supporting plate 3, and the hose 15 penetrates through the supporting frame 18 and extends to the other side thereof to be used in cooperation therewith.
Specifically, a first sealing sleeve 19 is sleeved at the position of a joint at the top ends of the hose 15 and the connecting pipe 12, and the first sealing sleeve 19 is rotatably connected with the hose 15 and the connecting pipe 12.
In particular, the connecting pipe 12 is rotatably connected with the supporting plate 3.
Specifically, two ends of the limiting rod 10 and one side of the connecting rod 9 are symmetrically provided with extrusion springs 20.
Specifically, the upper and lower sides of the S-shaped horizontal tube 14 and the position of the connecting tube 12 are provided with second sealing sleeves 21.
Specifically, the top of the base 1 and the position of the supporting rod 4 are sleeved with a buffer plate 22, and the buffer plate 22 is arranged on the bottom surface and is symmetrically and fixedly connected with buffer springs 23 at the top of the base 1.
When the recoil movement demonstration device based on magnetic suspension is used, the fixed rod 8 is placed above the movable plate 7, the limiting rod 10 is pulled to enable the limiting rod 10 to be inserted into the limiting groove 11, so that the fixed rod 8 is fixed, the connecting pipe 12 is inserted into the S-shaped transverse pipe 14 and extends into the groove 13, the connecting pipe 12 is fixedly connected with the S-shaped transverse pipe 14, the S-shaped transverse pipe 14 is placed on the fixed rod 8, the air outlet 17 corresponds to the nozzle 16 and is connected with the top of the connecting pipe 12 through the hose 15, the connecting pipe 12 can rotate as the hose 15 and the connecting pipe 12 are rotatably connected with the first sealing sleeve 19, when the balloon bound through one end of the hose 15 ventilates the S-shaped transverse pipe 14, the S-shaped transverse pipe 14 is driven to move reversely, and the second magnet 6 is suspended through the reverse force between the first magnet 5 and the second magnet 6, and the upper surface of the second magnet 6 is matched with the through groove formed on the bottom surface of the movable plate 7 through the connecting rod, and when the gas is sprayed out from the nozzle 16, the movable plate 7 and the second magnet 6 are driven to rotate. Thereby make things convenient for the student to watch more, and use the end, conveniently dismantle it.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a recoil movement presentation device based on magnetic suspension, includes base (1), its characterized in that: the device comprises a base (1), a fixed plate (2) is fixedly connected to one end of the top of the base (1), a supporting plate (3) is fixedly connected to one side of the top of the fixed plate (2), a supporting rod (4) is fixedly connected to one side of the top of the base (1) and located on one side of the fixed plate (2), a first magnet (5) is sleeved on the surface of the supporting rod (4), a second magnet (6) is arranged above the first magnet (5), the top of the first magnet (5) is the same as the magnetic pole of the bottom of the second magnet (6), a movable plate (7) is arranged on the top of the supporting rod (4) and located above the second magnet (6), a fixed rod (8) is arranged at the top of the movable plate (7), connecting rods (9) are fixedly connected to two ends of the bottom of the fixed rod (8), and a limiting rod (10, the limiting rod (10) is matched with a limiting groove (11) formed in the side face of the movable plate (7) for use, a groove (13) matched with a connecting pipe (12) for use is formed in the top of the fixing rod (8), the connecting pipe (12) penetrates through the S-shaped transverse pipe (14) and the supporting plate (3) and extends to the upper portion of the connecting pipe to be connected with the hose (15), and the connecting pipe (12) penetrates through the S-shaped transverse pipe (14) and is located on one side of the S-shaped transverse pipe inside the S-shaped transverse pipe to be provided with an air outlet (17) communicated with the nozzle (.
2. A magnetic levitation based recoil motion demonstration device according to claim 1, wherein: the top of backup pad (3) just is located one side fixedly connected with support frame (18) of hose (15), and hose (15) run through support frame (18) and extend to its opposite side and use rather than the cooperation.
3. A magnetic levitation based recoil motion demonstration device according to claim 1, wherein: and a first sealing sleeve (19) is sleeved at the position of the joint of the top ends of the hose (15) and the connecting pipe (12).
4. A magnetic levitation based recoil motion demonstration device according to claim 1, wherein: the connecting pipe (12) is rotatably connected with the supporting plate (3).
5. A magnetic levitation based recoil motion demonstration device according to claim 1, wherein: and extrusion springs (20) are symmetrically arranged at two ends of the limiting rod (10) and at one side of the connecting rod (9).
6. A magnetic levitation based recoil motion demonstration device according to claim 1, wherein: and second sealing sleeves (21) are arranged on the upper side and the lower side of the S-shaped transverse pipe (14) and are positioned at the connecting pipe (12).
7. A magnetic levitation based recoil motion demonstration device according to claim 1, wherein: the utility model discloses a support bar, including base (1), bracing piece (4), buffer plate (22), top symmetry fixedly connected with buffer spring (23) that just is located bracing piece (4) on the bottom surface of buffer plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920466975.1U CN210466928U (en) | 2019-04-09 | 2019-04-09 | Recoil motion demonstration device based on magnetic suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920466975.1U CN210466928U (en) | 2019-04-09 | 2019-04-09 | Recoil motion demonstration device based on magnetic suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210466928U true CN210466928U (en) | 2020-05-05 |
Family
ID=70429675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920466975.1U Expired - Fee Related CN210466928U (en) | 2019-04-09 | 2019-04-09 | Recoil motion demonstration device based on magnetic suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210466928U (en) |
-
2019
- 2019-04-09 CN CN201920466975.1U patent/CN210466928U/en not_active Expired - Fee Related
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| 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: 20200505 Termination date: 20210409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |