CN203366608U - Magdeburg hemisphere experiment device - Google Patents
Magdeburg hemisphere experiment device Download PDFInfo
- Publication number
- CN203366608U CN203366608U CN 201320362770 CN201320362770U CN203366608U CN 203366608 U CN203366608 U CN 203366608U CN 201320362770 CN201320362770 CN 201320362770 CN 201320362770 U CN201320362770 U CN 201320362770U CN 203366608 U CN203366608 U CN 203366608U
- Authority
- CN
- China
- Prior art keywords
- module
- solenoid valve
- magdeburg
- magdeburg hemispheres
- experimental provision
- Prior art date
- 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
Links
Images
Abstract
Provided is a Magdeburg hemisphere experiment device. The Magdeburg hemisphere experiment device is characterized in that the Magdeburg hemisphere experiment device comprises first modules, second modules, an air storage tank, a vacuum pump and a control electric box, wherein each first module comprises a Magdeburg hemisphere, a small solenoid valve and a large solenoid valve, and the Magdeburg hemisphere, the small solenoid valve and the large solenoid valve are connected through a three-way pipe; the small solenoid valves are connected with the gas storage tank through air extraction pipes and are connected with the control electric box through control wires; the vacuum pump is connected with the air storage tank and the control electric box; each second module comprises a graphic workstation, a serial port input wizard connected with the graphic workstation and a liquid crystal displayer; the control electric box is connected with the serial port input wizards and the liquid crystal displayers of the second modules; the number of the first modules is more than one; and the number of the second modules is more than one. According to the utility model, multimedia is combined with electrical equipment, the demonstration mode is vivid, the interest is high, the process of the Magdeburg hemisphere experiment can be experienced more visually and profoundly, learning and entertainment are combined together, and the Magdeburg hemisphere experiment device is mainly applied to science popularization demonstration.
Description
Technical field
The utility model relates to a kind of experimental provision, relates in particular to a kind of Magdeburg hemispheres experimental provision.
Background technology
Development along with China's science popularization display technique, increasing great experiment is more directly perceived, deep by the science popularization display technique shows spectators, in the prior art, the Magdeburg hemispheres experiment normally goes to know from experience, understand the principle of experiment to the student by demonstration in school with a kind of educational aid, the interest of exhibition method is not strong, and the experimentation of experiencing Magdeburg hemispheres that can't be more directly perceived, deep, and audient's crowd has limitation.
The utility model content
The purpose of this utility model is to test existing defect in order to solve a kind of Magdeburg hemispheres in prior art, provides a kind of Magdeburg hemispheres experimental provision to solve the problems referred to above.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of Magdeburg hemispheres experimental provision, it is characterized in that, comprise the first module, the second module, gas-holder, vacuum pump, control electronic box, described the first module comprises Magdeburg hemispheres, little solenoid valve, large solenoid valve, described Magdeburg hemispheres, little solenoid valve is connected by three-way pipe with large solenoid valve, described little solenoid valve connects gas-holder by exhaust tube, described little solenoid valve connects and controls electronic box by control line, described vacuum pump is connected with the control electronic box with gas-holder, described the second module comprises graphics workstation, and the serial ports be connected with graphics workstation input spirit and liquid crystal display, described control electronic box is connected with liquid crystal display with the serial ports input in the second module is smart, described the first module and the second module are several.
Above-mentioned a kind of Magdeburg hemispheres experimental provision is characterized in that the quantity of described the first module is 3～5.
Above-mentioned a kind of Magdeburg hemispheres experimental provision is characterized in that the large solenoid valve in described the first module connects the little solenoid valve in another first module, connected in series successively.
Above-mentioned a kind of Magdeburg hemispheres experimental provision, is characterized in that, described Magdeburg hemispheres is the hollow Magdeburg hemispheres of stainless steel.
Above-mentioned a kind of Magdeburg hemispheres experimental provision is characterized in that the quantity of described the second module is identical with the first module number.
Above-mentioned a kind of Magdeburg hemispheres experimental provision, is characterized in that, also comprises active audio amplifier, and described active audio amplifier connects graphics workstation.
The beneficial effect the utlity model has is: by multimedia in conjunction with electric equipment, exhibition method is lively, interesting strong, and more directly perceived, the deep experimentation of experiencing Magdeburg hemispheres, to learn to became one with amusement, this device is mainly used in the science popularization displaying.
The accompanying drawing explanation
The principle schematic that Fig. 1 is a kind of Magdeburg hemispheres experimental provision of the present utility model.
Figure 10-first module, Figure 11-Magdeburg hemispheres, Figure 12-little solenoid valve, Figure 13-large solenoid valve, Figure 20-second module, Figure 21-serial ports input spirit, Figure 22-liquid crystal display, Figure 23-graphics workstation, Figure 30-gas-holder, Figure 40-vacuum pump, Figure 50-control electronic box, Figure 60-active audio amplifier.
Embodiment
For making that architectural feature of the present utility model and the effect reached are had a better understanding and awareness, coordinate detailed explanation in order to preferred embodiment and accompanying drawing, be described as follows:
Referring to Fig. 1, a kind of Magdeburg hemispheres experimental provision, comprise the first module 10, the second module 20, gas-holder 30, vacuum pump 40, control electronic box 50, the first module 10 comprises Magdeburg hemispheres 11, little solenoid valve 12, large solenoid valve 13, described Magdeburg hemispheres 11, little solenoid valve 12 is connected by three-way pipe with large solenoid valve 13, little solenoid valve 12 connects gas-holder 30 by exhaust tube, little solenoid valve 12 connects and controls electronic box 50 by control line, vacuum pump 40 is connected with control electronic box 50 with gas-holder 30, the second module 20 comprises graphics workstation 23, and the serial ports be connected with graphics workstation 23 input smart 21 and liquid crystal display 22, controlling electronic box 50 is connected with liquid crystal display 22 with the serial ports input smart 21 in the second module 20, the first module 10 and the second module 20 are several.
The quantity of the first module 10 is 3～5, the little electromagnet 12 that large electromagnet 13 in the first module 10 connects in another first module 10, connected in series successively, Magdeburg hemispheres 11 is the hollow Magdeburg hemispheres 11 of stainless steel, the quantity of the second module 20 is identical with the first module 10 quantity, also comprise active audio amplifier 60, active audio amplifier 60 connects graphics workstation 23, show while starting, spectators can first watch the principle of work of Magdeburg hemispheres 11 experiments on display screen, the experimentation of basic understanding Magdeburg hemispheres 11, in the displaying process, can there be 3～5 spectators to participate in simultaneously simultaneously, now, vacuum pump 40 work, gas in Magdeburg hemispheres 11 is found time to be stored in gas-holder 30, on liquid crystal display 22, can the prompting spectators select with 8 dry goods or 16 dry goods, if spectators select 8 dry goods, control electronic box 50 to little solenoid valve 12 energisings, little solenoid valve 12 work, Magdeburg hemispheres 11 can't be pulled, can see the simulated experiment process of Magdeburg hemispheres 11 and can't be pulled open by 8 dry goods by liquid crystal display 22 deeply intuitively by liquid crystal display 22 and the combination of graphics workstation 23 multimedia groupwares such as grade, if spectators select 16 dry goods, now vacuum pump 40 quits work, gas backstreaming is advanced in Magdeburg hemispheres 11, now Magdeburg hemispheres 11 inside are not vacuum state, control electronic box 50 to large solenoid valve 13 energisings, large solenoid valve 13 work, Magdeburg hemispheres 11 is pulled, can see deeply intuitively the simulated experiment process of Magdeburg hemispheres 11 and be pulled open by 16 dry goods by liquid crystal display 22 and the combination of graphics workstation 23 multimedia groupwares such as grade, by this multimedia in conjunction with electrical equipment, allow spectators recognize, pulling open Magdeburg hemispheres 11 needs the pulling force of 16 dry goods, vision and combination acoustically simultaneously, make exhibition method more lively, interest is stronger, to learn to became one with amusement.
Above demonstration and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and instructions, describe is principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (6)
1. a Magdeburg hemispheres experimental provision, it is characterized in that, comprise the first module, the second module, gas-holder, vacuum pump, control electronic box, described the first module comprises Magdeburg hemispheres, little solenoid valve, large solenoid valve, described Magdeburg hemispheres, little solenoid valve is connected by three-way pipe with large solenoid valve, described little solenoid valve connects gas-holder by exhaust tube, described little solenoid valve connects and controls electronic box by control line, described vacuum pump is connected with the control electronic box with gas-holder, described the second module comprises graphics workstation, and the serial ports be connected with graphics workstation input spirit and liquid crystal display, described control electronic box is connected with liquid crystal display with the serial ports input in the second module is smart, described the first module and the second module are several.
2. a kind of Magdeburg hemispheres experimental provision according to claim 1, is characterized in that, the quantity of described the first module is 3～5.
3. a kind of Magdeburg hemispheres experimental provision according to claim 1 and 2, is characterized in that, the large solenoid valve in described the first module connects the little solenoid valve in another first module, connected in series successively.
4. a kind of Magdeburg hemispheres experimental provision according to claim 1, is characterized in that, described Magdeburg hemispheres is the hollow Magdeburg hemispheres of stainless steel.
5. a kind of Magdeburg hemispheres experimental provision according to claim 2, is characterized in that, the quantity of described the second module is identical with the first module number.
6. a kind of Magdeburg hemispheres experimental provision according to claim 1, is characterized in that, also comprises active audio amplifier, and described active audio amplifier connects graphics workstation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320362770 CN203366608U (en) | 2013-06-21 | 2013-06-21 | Magdeburg hemisphere experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320362770 CN203366608U (en) | 2013-06-21 | 2013-06-21 | Magdeburg hemisphere experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203366608U true CN203366608U (en) | 2013-12-25 |
Family
ID=49814341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320362770 Expired - Fee Related CN203366608U (en) | 2013-06-21 | 2013-06-21 | Magdeburg hemisphere experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203366608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637300A (en) * | 2019-02-14 | 2019-04-16 | 邵思哲 | A kind of high school student's Physical Experiment tension tester |
-
2013
- 2013-06-21 CN CN 201320362770 patent/CN203366608U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637300A (en) * | 2019-02-14 | 2019-04-16 | 邵思哲 | A kind of high school student's Physical Experiment tension tester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203366608U (en) | Magdeburg hemisphere experiment device | |
| CN201576400U (en) | Intelligent globe | |
| CN105023471A (en) | Automobile vocational education game introduced teaching method and device | |
| CN203250444U (en) | Functional image demonstrating instrument | |
| CN201689583U (en) | Current demonstrating device for physics education | |
| CN203588550U (en) | Demonstrating device of catalytic mechanism in ethanol catalytic oxidation and ethanol catalytic product verification | |
| CN204614309U (en) | A kind of physics teaching sound propagation demonstrator | |
| CN203433736U (en) | Demonstration device for water and soil loss situations of different vegetations under same rainfall condition | |
| CN202093717U (en) | Electromagnetism teaching aid | |
| CN202332013U (en) | Improved demonstrator for Magdeburg hemispheres test | |
| CN202816234U (en) | Transformer working principle demonstration device | |
| CN208637050U (en) | A kind of H. C. Oersted Experiment apparatus for demonstrating suitable for science popularization venue | |
| CN206322348U (en) | A kind of question-and-answer game apparatus training platform of teaching | |
| CN105761554A (en) | Magnet-attraction energy-saving teaching display board | |
| CN203490864U (en) | Function image demonstrating instrument | |
| CN205827683U (en) | Magical apple tree teaching aid | |
| CN204348182U (en) | A kind of Overweight and Zero Gravity physics dynamic demonstration device | |
| CN203631024U (en) | Stereoscopic thermodynamic circulation demonstrating apparatus | |
| CN204596261U (en) | A kind of square is solved a problem demonstration teaching aid | |
| CN203631056U (en) | A geographical jigsaw exercise board | |
| CN204087618U (en) | A kind of assembling solid | |
| CN203013030U (en) | Law class case creation display board | |
| CN203070621U (en) | Water pressure demonstration apparatus for physics teaching | |
| CN202473049U (en) | Schematic model of atomic structure | |
| CN204066440U (en) | A kind of history teaching aid easy to use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20160621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |