CN204406828U - A kind of physics Multifunctional teaching aid - Google Patents
A kind of physics Multifunctional teaching aid Download PDFInfo
- Publication number
- CN204406828U CN204406828U CN201520064093.4U CN201520064093U CN204406828U CN 204406828 U CN204406828 U CN 204406828U CN 201520064093 U CN201520064093 U CN 201520064093U CN 204406828 U CN204406828 U CN 204406828U
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- cylindrical container
- piston
- emulsion tube
- riser
- floorage
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Abstract
The utility model discloses a kind of physics Multifunctional teaching aid, comprise base, described base is provided with riser, riser is fixed with the first cylindrical container and the second cylindrical container, the floorage of the first cylindrical container is greater than the second cylindrical container floorage, be provided with first piston in first cylindrical container, be provided with the second piston in the second cylindrical container, first piston upper end is fixed with pallet.The utility model by base, riser, the first cylindrical container, the second cylindrical container, first piston, the second piston, pallet, bottle cap, groove, the first emulsion tube, threeway, the second emulsion tube, the 3rd emulsion tube, tongs with the use of, students can be allowed to grasp the knowledge of hydraulic pressure transfer better, the process of hydraulic pressure transfer is directly described from experimental phenomena and data; By the setting of cylinder, the 3rd piston and balloon, the change of balloon volume when extraneous pressure change can be demonstrated intuitively.
Description
Technical field
The utility model relates to teaching aid technical equipment field, specifically a kind of physics Multifunctional teaching aid.
Background technology
Existing physical teaching aid is often more single, can only explain a single physical phenomenon, and can not carry out the explanation of multiple physical phenomenon, and the also image not of a lot of demonstration, students can not be allowed to observe the generation of physical phenomenon clearly.
Utility model content
The purpose of this utility model is to provide a kind of physics Multifunctional teaching aid, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of physics Multifunctional teaching aid, comprise base, described base is provided with riser, riser is fixed with the first cylindrical container and the second cylindrical container, the floorage of the first cylindrical container is greater than the second cylindrical container floorage, is provided with first piston in the first cylindrical container, the second piston is provided with in second cylindrical container, first piston upper end is fixed with pallet, and the second piston upper end is fixed with bottle cap, and bottle cap symmetria bilateralis position is provided with the groove that two hang spring balance, described first cylindrical container lower ending opening is connected with threeway first end by the first emulsion tube, second cylindrical container lower ending opening is connected with threeway second end by the second emulsion tube, threeway the 3rd end is connected with the 3rd emulsion tube of Inlet and outlet water, 3rd emulsion tube is provided with tongs, riser between the second described cylindrical container and the first cylindrical container is provided with a cylinder be made up of transparent material, cylinder interior is provided with the 3rd piston, 3rd piston is provided with the pull bar for pulling piston, a balloon is provided with in the cylinder inside cavity of the 3rd described piston lower portion.
As further program of the utility model: described first cylindrical container and the second cylindrical container all adopt glass container.
As further program of the utility model: the floorage of described first cylindrical container is 3 times of the second cylindrical container floorage.
Compared with prior art, the utility model by base, riser, the first cylindrical container, the second cylindrical container, first piston, the second piston, pallet, bottle cap, groove, the first emulsion tube, threeway, the second emulsion tube, the 3rd emulsion tube, tongs with the use of, students can be allowed to grasp the knowledge of hydraulic pressure transfer better, the process of hydraulic pressure transfer is directly described from experimental phenomena and data; By the setting of cylinder, the 3rd piston and balloon, the change of balloon volume when extraneous pressure change can be demonstrated intuitively; The utility model, by arranging multiple parts on riser, achieves the object that multiple physical phenomenon demonstrated by an instrument, meanwhile, the visual phenomenon of demonstration, reliable, can be conducive to student and understand the physical knowledge learnt.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-base, 2-second emulsion tube, 3-second cylindrical container, 4-riser, 5-second piston, 6-bottle cap, 7-groove, 8-tongs, 9-the 3rd emulsion tube, 10-first piston, 11-pallet, 12-first cylindrical container, 13-threeway, 14-first emulsion tube, 15-balloon, 16-cylinder, 17-the 3rd piston, 18-pull bar.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of physics Multifunctional teaching aid, comprise base 1, described base 1 is provided with riser 4, riser 4 is fixed with the first cylindrical container 12 and the second cylindrical container 3, first cylindrical container 12 and the second cylindrical container 3 all adopt glass container, the floorage of the first cylindrical container 12 is greater than the second cylindrical container 3 floorage, first piston 10 is provided with in first cylindrical container 12, the second piston 5 is provided with in second cylindrical container 3, first piston 10 upper end is fixed with pallet 11, second piston 5 upper end is fixed with bottle cap 6, bottle cap 6 symmetria bilateralis position is provided with the groove 7 that two hang spring balance, described first cylindrical container 12 lower ending opening is connected with threeway 13 first end by the first emulsion tube 14, second cylindrical container 3 lower ending opening is connected with threeway 13 second end by the second emulsion tube 2, threeway 13 the 3rd end is connected with the 3rd emulsion tube 9 of Inlet and outlet water, 3rd emulsion tube 9 is provided with tongs 8, riser 4 between the second described cylindrical container 3 and the first cylindrical container 12 is provided with a cylinder be made up of transparent material 16, cylinder 16 inside is provided with the 3rd piston 17, 3rd piston 17 is provided with the pull bar 18 for pulling piston, a balloon 15 is provided with in cylinder 16 inside cavity of the 3rd described piston 17 bottom, when carrying out gas property teaching, pushing drawing rod 18, gas in compression cylinder 16, can see that balloon 15 diminishes, pull pull bar 18, cylinder 16 volume is increased, can see that balloon 15 becomes large, the floorage of described first cylindrical container 12 is 3 times of the second cylindrical container 3 floorage, when carrying out the demonstration of liquid pressure pressure, for making the first cylindrical container 12, second cylindrical container 3, first emulsion tube 14, second emulsion tube 2, in 3rd emulsion tube 9, bubble-free exists, and be convenient to the number of water in regulating device, first tongs 8 is opened, 3rd emulsion tube 9 is inserted in the container containing red water, mention first piston 10, the red water that inspiration is appropriate, then the 3rd emulsion tube 9 intake-outlet is put into higher position, suitable propelling first piston 10, by the first cylindrical container 12 and the first emulsion tube 14, gas emptying in 3rd emulsion tube 9, when red water flows out from the 3rd emulsion tube 9 intake-outlet, the first emulsion tube 14 is clamped with tongs 8, use the same method the red water that makes the second cylindrical container 3 inspiration appropriate by gas emptying again, finally with tongs 8, the 3rd emulsion tube 9 end is clamped, counterweight placed by pallet 11, the spring balance of two same sizes is hung at bottle lid groove 7 place, spring balance lower end is connected with base plate, change pallet 11 fill counterweight number, read spring balance data, according to spring balance registration, counterweight weight, the floorage of the first cylindrical container 12, second cylindrical container 3 floorage, calculate the pressure on first piston 10 and the second piston 5, can illustrate that the transmission of sealing fluid physical efficiency is added in the pressure above it thus, and the pressure size transmitted is constant, and then hydropress principle of work is described, the utility model is by base 1, riser 4, first cylindrical container 12, second cylindrical container 3, first piston 10, second piston 5, pallet 11, bottle cap 6, groove 7, first emulsion tube 14, threeway 13, second emulsion tube 2, 3rd emulsion tube 9, tongs 8 with the use of, students can be allowed to grasp the knowledge of hydraulic pressure transfer better, from experimental phenomena and data, directly the process of hydraulic pressure transfer is described, by the setting of cylinder 16, the 3rd piston 17 and balloon 15, the change of balloon volume when extraneous pressure change can be demonstrated intuitively, the utility model, by arranging multiple parts on riser, achieves the object that multiple physical phenomenon demonstrated by an instrument, meanwhile, the visual phenomenon of demonstration, reliable, can be conducive to student and understand the physical knowledge learnt.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. a physics Multifunctional teaching aid, comprise base, it is characterized in that, described base is provided with riser, riser is fixed with the first cylindrical container and the second cylindrical container, the floorage of the first cylindrical container is greater than the second cylindrical container floorage, first piston is provided with in first cylindrical container, the second piston is provided with in second cylindrical container, first piston upper end is fixed with pallet, second piston upper end is fixed with bottle cap, and bottle cap symmetria bilateralis position is provided with the groove that two hang spring balance, described first cylindrical container lower ending opening is connected with threeway first end by the first emulsion tube, second cylindrical container lower ending opening is connected with threeway second end by the second emulsion tube, threeway the 3rd end is connected with the 3rd emulsion tube of Inlet and outlet water, 3rd emulsion tube is provided with tongs, riser between the second described cylindrical container and the first cylindrical container is provided with a cylinder be made up of transparent material, cylinder interior is provided with the 3rd piston, 3rd piston is provided with the pull bar for pulling piston, a balloon is provided with in the cylinder inside cavity of the 3rd described piston lower portion.
2. a kind of physics Multifunctional teaching aid according to claim 1, is characterized in that, described first cylindrical container and the second cylindrical container all adopt glass container.
3. a kind of physics Multifunctional teaching aid according to claim 1, is characterized in that, the floorage of described first cylindrical container is 3 times of the second cylindrical container floorage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064093.4U CN204406828U (en) | 2015-01-28 | 2015-01-28 | A kind of physics Multifunctional teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064093.4U CN204406828U (en) | 2015-01-28 | 2015-01-28 | A kind of physics Multifunctional teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204406828U true CN204406828U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520064093.4U Expired - Fee Related CN204406828U (en) | 2015-01-28 | 2015-01-28 | A kind of physics Multifunctional teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204406828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478508A (en) * | 2017-07-04 | 2017-12-15 | 国家海洋局第二海洋研究所 | The complicated bend experimental rig of deep water top tension type vertical pipe |
| CN108364548A (en) * | 2018-01-03 | 2018-08-03 | 佛山杰致信息科技有限公司 | A kind of gas pressure intensity demonstration instructional device |
-
2015
- 2015-01-28 CN CN201520064093.4U patent/CN204406828U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478508A (en) * | 2017-07-04 | 2017-12-15 | 国家海洋局第二海洋研究所 | The complicated bend experimental rig of deep water top tension type vertical pipe |
| CN108364548A (en) * | 2018-01-03 | 2018-08-03 | 佛山杰致信息科技有限公司 | A kind of gas pressure intensity demonstration instructional device |
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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: 20150617 Termination date: 20160128 |
|
| EXPY | Termination of patent right or utility model |