CN213518857U - Siphonage presentation device that college physics was used - Google Patents
Siphonage presentation device that college physics was used Download PDFInfo
- Publication number
- CN213518857U CN213518857U CN202023064312.9U CN202023064312U CN213518857U CN 213518857 U CN213518857 U CN 213518857U CN 202023064312 U CN202023064312 U CN 202023064312U CN 213518857 U CN213518857 U CN 213518857U
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- CN
- China
- Prior art keywords
- fixedly arranged
- frame body
- beaker
- siphon phenomenon
- bevel gears
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a siphon phenomenon presentation device that college physics was used. The siphon phenomenon presentation device that university physics was used includes: a frame body; the two motors are both fixedly arranged at the top of the frame body; the two first bevel gears are fixedly arranged on the output shafts of the corresponding motors respectively; the two screws are rotatably arranged in the frame body, and the top ends of the two screws extend out of the frame body; the two second bevel gears are respectively and fixedly arranged at the top ends of the corresponding screw rods, and the two first bevel gears are respectively meshed with the corresponding second bevel gears; the two sliding rods are fixedly arranged in the frame body; and the fixed rod is fixedly arranged in the frame body. The utility model provides a siphon phenomenon presentation device that university physics was used has a convenient to use, advantage that can go up and down height.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to a siphon phenomenon presentation device that college physics was used.
Background
Siphon is a fluid mechanics phenomenon, it is liquid intermolecular gravitation and potential energy difference cause, utilize the atmospheric pressure difference of intraductal gas and high-order liquid level, introduce liquid into the connecting pipe, wait that liquid passes through the highest position of connecting pipe, and after the connecting pipe outlet side is less than high-order liquid level, under the action of gravity, high-order liquid can continue to flow to low level liquid container, until high-order and low-order liquid level height the same, at present, in order to demonstrate this phenomenon to the student, all place one end through the hose of filling up liquid in high-order liquid container and demonstrate.
However, in the prior art, the container is fixed at a certain height for demonstration, the height cannot be changed, and the siphon phenomenon of different heights cannot be demonstrated to students, so that a new siphon phenomenon demonstration device for college physics is needed to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a convenient to use, siphon phenomenon presentation device that college physics of height can go up and down was used.
In order to solve the technical problem, the utility model provides a siphon phenomenon presentation device that college physics was used includes: a frame body; the two motors are both fixedly arranged at the top of the frame body; the two first bevel gears are fixedly arranged on the output shafts of the corresponding motors respectively; the two screws are rotatably arranged in the frame body, and the top ends of the two screws extend out of the frame body; the two second bevel gears are respectively and fixedly arranged at the top ends of the corresponding screw rods, and the two first bevel gears are respectively meshed with the corresponding second bevel gears; the two sliding rods are fixedly arranged in the frame body; the fixed rod is fixedly arranged in the frame body; the two lifting platforms are respectively sleeved on the corresponding screw rods in a threaded manner; the first beaker is fixedly arranged at the top of any one of the lifting tables; the second beaker is fixedly arranged at the top of any one of the lifting tables; the L-shaped glass tube is fixedly arranged in the first beaker, and one end of the L-shaped glass tube extends out of the first beaker; the cylindrical through pipe is fixedly arranged on the fixing rod; two hoses are fixedly arranged at two ends of the cylindrical through pipe respectively, one end of any one hose is fixedly connected with the L-shaped glass pipe, and one end of the other hose extends into the second beaker; the protective cover is fixedly arranged at the top of the frame body; the handle is fixedly arranged at the top of the protective cover.
Preferably, two rotating grooves are formed in the inner wall of the bottom of the frame body, and the two screws are respectively connected with the corresponding rotating grooves in a rotating mode.
Preferably, two rotating through holes are formed in the inner wall of the top of the frame body, and the two screws are respectively connected with the corresponding rotating through holes in a rotating mode.
Preferably, threaded holes are formed in the two lifting platforms, and the two screws are in threaded connection with the corresponding threaded holes respectively.
Preferably, the two lifting platforms are provided with slide holes, and the two slide bars are respectively connected with the corresponding slide holes in a sliding manner.
Preferably, a fixing through hole is formed in the inner wall of one side of the first beaker, and the L-shaped glass tube is fixedly connected with the fixing through hole.
Compared with the prior art, the utility model provides a siphon phenomenon presentation device that university physics was used has following beneficial effect:
the utility model provides a siphon phenomenon presentation device that college physics was used mutually supports through motor, first conical gear, screw rod, second conical gear and elevating platform, realizes the lift to the container to the siphon phenomenon under the not co-altitude has been demonstrated.
Drawings
Fig. 1 is a front view schematically illustrating a preferred embodiment of a siphon phenomenon demonstration apparatus for college physics according to the present invention;
FIG. 2 is a schematic side cross-sectional view of a preferred embodiment of a siphoning demonstrating device for university physics according to the present invention;
fig. 3 is a schematic top sectional view of a preferred embodiment of a siphon demonstration apparatus for college physics according to the present invention.
Reference numbers in the figures: 1. a frame body; 2. a motor; 3. a first bevel gear; 4. a screw; 5. a second bevel gear; 6. a slide bar; 7. fixing the rod; 8. a lifting platform; 9. a first beaker; 10. a second beaker; 11. an L-shaped glass tube; 12. a cylindrical through pipe; 13. a hose; 14. a protective cover; 15. a handle is carried.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a front view of a preferred embodiment of a siphon phenomenon demonstration apparatus for college physics according to the present invention; FIG. 2 is a schematic side cross-sectional view of a preferred embodiment of a siphoning demonstrating device for university physics according to the present invention; fig. 3 is a schematic top sectional view of a preferred embodiment of a siphon demonstration apparatus for college physics according to the present invention. The siphon phenomenon presentation device that university physics was used includes: a frame body 1; the two motors 2 are fixedly arranged at the top of the frame body 1; the two first bevel gears 3 are respectively and fixedly arranged on the output shafts of the corresponding motors 2; the two screws 4 are rotatably arranged in the frame body 1, and the top ends of the two screws 4 extend out of the frame body 1; the two second bevel gears 5 are respectively fixedly arranged at the top ends of the corresponding screw rods 4, and the two first bevel gears 3 are respectively meshed with the corresponding second bevel gears 5; the two sliding rods 6 are fixedly arranged in the frame body 1; the fixing rod 7 is fixedly arranged in the frame body 1; the two lifting platforms 8 are respectively sleeved on the corresponding screw rods 4 in a threaded manner; the first beaker 9, wherein the first beaker 9 is fixedly arranged at the top of any one lifting platform 8; the second beaker 10 is fixedly arranged at the top of any one of the lifting tables 8; the L-shaped glass tube 11 is fixedly arranged in the first beaker 9, and one end of the L-shaped glass tube 11 extends out of the first beaker 9; the cylindrical through pipe 12 is fixedly arranged on the fixing rod 7; two hoses 13, wherein the two hoses 13 are respectively and fixedly arranged at two ends of the cylindrical through pipe 12, one end of any one hose 13 is fixedly connected with the L-shaped glass pipe 11, and one end of the other hose 13 extends into the second beaker 10; the protective cover 14 is fixedly arranged on the top of the frame body 1; and the handle 15, wherein the handle 15 is fixedly arranged on the top of the protective cover 14.
Two rotating grooves are formed in the inner wall of the bottom of the frame body 1, and the two screw rods 4 are respectively connected with the corresponding rotating grooves in a rotating mode.
Two rotating through holes are formed in the inner wall of the top of the frame body 1, and the two screw rods 4 are respectively connected with the corresponding rotating through holes in a rotating mode.
Threaded holes are formed in the two lifting platforms 8, and the two screws 4 are in threaded connection with the corresponding threaded holes respectively.
The two lifting platforms 8 are provided with slide holes, and the two slide bars 6 are respectively connected with the corresponding slide holes in a sliding manner.
A fixing through hole is formed in the inner wall of one side of the first beaker 9, and the L-shaped glass tube 11 is fixedly connected with the fixing through hole.
The utility model provides a siphon phenomenon presentation device that university physics was used's theory of operation as follows:
during the use, start two motors 2, two motors 2 drive respectively through the output shaft and correspond first bevel gear 3 and rotate, two first bevel gear 3 drive corresponding screw rod 4 through corresponding second bevel gear 5 respectively and rotate, two screw rods 4 drive corresponding elevating platform 8 and rise, elevating platform 8 drives first beaker 9 and second beaker 10 and rises, after rising to the position that first beaker 9 is higher than second beaker 10, to first beaker 9 pouring water, after the water level is higher than the position of L type glass pipe 11, alright observe the water in first beaker 9 and pass through L type glass pipe 11 gradually and get into hose 13, then get into second beaker 10, this is the demonstration process of siphon phenomenon, then can show siphon phenomenon of different heights through adjusting the different height of elevating platform 8.
Compared with the prior art, the utility model provides a siphon phenomenon presentation device that university physics was used has following beneficial effect:
the utility model provides a siphon phenomenon presentation device that college physics was used mutually supports through motor 2, first conical gear 3, screw rod 4, second conical gear 5 and elevating platform 8, realizes the lift to the container to the siphon phenomenon under the not co-altitude has been demonstrateed.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A siphoning demonstration apparatus for university physics, comprising:
a frame body;
the two motors are both fixedly arranged at the top of the frame body;
the two first bevel gears are fixedly arranged on the output shafts of the corresponding motors respectively;
the two screws are rotatably arranged in the frame body, and the top ends of the two screws extend out of the frame body;
the two second bevel gears are respectively and fixedly arranged at the top ends of the corresponding screw rods, and the two first bevel gears are respectively meshed with the corresponding second bevel gears;
the two sliding rods are fixedly arranged in the frame body;
the fixed rod is fixedly arranged in the frame body;
the two lifting platforms are respectively sleeved on the corresponding screw rods in a threaded manner;
the first beaker is fixedly arranged at the top of any one of the lifting tables;
the second beaker is fixedly arranged at the top of any one of the lifting tables;
the L-shaped glass tube is fixedly arranged in the first beaker, and one end of the L-shaped glass tube extends out of the first beaker;
the cylindrical through pipe is fixedly arranged on the fixing rod;
two hoses are fixedly arranged at two ends of the cylindrical through pipe respectively, one end of any one hose is fixedly connected with the L-shaped glass pipe, and one end of the other hose extends into the second beaker;
the protective cover is fixedly arranged at the top of the frame body;
the handle is fixedly arranged at the top of the protective cover.
2. The demonstration apparatus of siphon phenomenon for college physics according to claim 1, wherein the inner wall of the bottom of the frame body is provided with two rotating grooves, and the two screws are respectively and rotatably connected with the corresponding rotating grooves.
3. The demonstration apparatus of siphon phenomenon for college physics according to claim 1, wherein the inner wall of the top of the frame body is provided with two rotation through holes, and the two screws are respectively and rotatably connected with the corresponding rotation through holes.
4. The demonstration device of a siphon phenomenon for college physics according to claim 1, wherein the two lifting platforms are provided with threaded holes, and the two screws are respectively in threaded connection with the corresponding threaded holes.
5. The demonstration apparatus of a siphon phenomenon for college physics according to claim 1, wherein the two lifting platforms are respectively provided with a slide hole, and the two slide bars are respectively connected with the corresponding slide holes in a sliding manner.
6. The demonstration apparatus of siphon phenomenon for university physics according to claim 1, wherein the first beaker has a fixing through hole opened on one side inner wall, and the L-shaped glass tube is fixedly connected with the fixing through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023064312.9U CN213518857U (en) | 2020-12-17 | 2020-12-17 | Siphonage presentation device that college physics was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023064312.9U CN213518857U (en) | 2020-12-17 | 2020-12-17 | Siphonage presentation device that college physics was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213518857U true CN213518857U (en) | 2021-06-22 |
Family
ID=76429338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023064312.9U Expired - Fee Related CN213518857U (en) | 2020-12-17 | 2020-12-17 | Siphonage presentation device that college physics was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213518857U (en) |
-
2020
- 2020-12-17 CN CN202023064312.9U patent/CN213518857U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 Termination date: 20211217 |