CN210667455U - Waterwheel model for teaching - Google Patents
Waterwheel model for teaching Download PDFInfo
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- CN210667455U CN210667455U CN201921722930.2U CN201921722930U CN210667455U CN 210667455 U CN210667455 U CN 210667455U CN 201921722930 U CN201921722930 U CN 201921722930U CN 210667455 U CN210667455 U CN 210667455U
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- teaching
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Abstract
The utility model discloses a waterwheel model for teaching, which comprises a pool body, a water supply pipeline, a portal frame arranged above the pool body, a waterwheel which can be rotatably connected on the portal frame, a first water supply frame and a second water supply frame which are arranged on the portal frame; the height of the second water supply frame is lower than that of the first water supply frame, and containers are arranged on the first water supply frame and the second water supply frame; the top of the container is open, and the bottom of the container is connected with a water supply pipeline through a control valve; the water outlet of the water supply pipeline is arranged above the waterwheel; in the whole process, the children do not need to pour water and observe at the same time, so that the children can observe the experimental phenomenon with great concentration, the influence caused by human factors in the experimental process is greatly reduced, the experiment is more standard, and the strict scientific spirit of the children can be cultured; and the water is recycled through the tank body, so that the aim of recycling is fulfilled, and the water is saved.
Description
Technical Field
The utility model relates to a teaching equipment field, in particular to teaching model.
Background
With the improvement of education level, parents and kindergartens pay more and more attention to the cultivation of scientific consciousness and scientific literacy of children, so that the children can scientifically know the natural phenomenon in life. Water is closely related with our life, and in the teaching at present, through using the supplementary teaching of waterwheel model, let children carry out the experiment of waterwheel rotational speed to the waterwheel model, make children realize that the flow of water is powerful.
The mode of experiment is generally: the water pouring is carried out on the waterwheel model by the water cups in different heights or water volumes, the rotation of the waterwheel is observed while pouring water, and the waterwheel is observed while pouring water by children in the process, so that the experiment is greatly influenced by human factors. The experimental mode of limit pouring while observing is not convenient for children to observe the waterwheel and is unfavorable for training the rigorous scientific spirit of children, does not often carry out cyclic utilization to the water resource simultaneously in the experimentation, causes the waste of water resource.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, the utility model aims to provide a waterwheel model for teaching aims at standardizing the experimental form, and the children of being convenient for observe the waterwheel, are convenient for simultaneously to the water resource cyclic utilization in the experiment.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a waterwheel model for teaching comprises a pool body, a water supply pipeline, a portal frame arranged above the pool body, a waterwheel rotatably connected to the portal frame, a first water supply frame and a second water supply frame arranged on the portal frame; the height of the second water supply frame is lower than that of the first water supply frame, and containers are arranged on the first water supply frame and the second water supply frame; the top of the container is open, and the bottom of the container is connected with a water supply pipeline through a control valve; the water outlet of the water supply pipeline is arranged above the waterwheel.
The waterwheel model for teaching, wherein the portal comprises two portal assemblies arranged side by side; the two portal assemblies are connected through the connecting plate, the bottoms of the two portal assemblies are connected with the pool body, and the waterwheel is rotatably connected between the two portal assemblies.
The waterwheel model for teaching is characterized in that a three-way valve is arranged on the water supply pipeline; the water inlet of the three-way valve is respectively connected with the container of the first water supply frame and the container of the second water supply frame through water supply pipelines, and the water outlet of the three-way valve is communicated to the upper part of the waterwheel through the water supply pipelines.
The waterwheel model for teaching, wherein the container comprises an upper funnel section, a cylinder section and a lower funnel section; the upper end of the cylinder section is connected with the lower end of the upper funnel section, the upper end of the lower funnel section is connected, and the lower end of the lower funnel section is connected with the water supply end of the water supply pipeline through the control valve.
The waterwheel model for teaching, wherein the container and the water supply pipeline are both arranged in a transparent or semitransparent way.
The waterwheel model for teaching, wherein a water line is arranged on the outer wall of the cylinder section.
The waterwheel model for teaching, wherein one side of the pool body is provided with a water collecting tank, and the bottom of the pool body is obliquely arranged along the direction of the water collecting tank.
The waterwheel model for teaching, wherein a water outlet is arranged on the side wall of the water collecting tank, and a cover body is detachably connected to the water outlet.
The waterwheel model for teaching, wherein a handle is arranged on the side wall of the pool body.
Has the advantages that:
the utility model provides a waterwheel model for teaching, which is characterized in that compared with the prior art, a first water supply frame, a second water supply frame and a pool body are arranged; in the whole process, children firstly add sufficient water into the container in advance, then open the control valve, the condition that different factors influence the rotating speed of the waterwheel can be observed, the observation is carried out while pouring water is not needed, the experiment phenomenon can be conveniently observed by the children with concentration, the influence caused by human factors in the experiment process is greatly reduced, the experiment is more standard, and the rigorous scientific spirit of the children can be favorably cultured; and the water is recycled through the tank body, so that the aim of recycling is fulfilled, and the water is saved.
Drawings
Fig. 1 is the utility model discloses a water wheel model's for teaching structural schematic.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Description of the main element symbols: the water supply system comprises a pool body 100, a water collecting tank 110, a water discharging port 120, a cover body 130, a handle 140, a water supply pipeline 200, a control valve 210, a three-way valve 220, a gantry 300, a gantry assembly 310, a connecting plate 320, a waterwheel 400, a first water supply frame 500, a second water supply frame 600, a container 700, an upper funnel section 710, a cylinder section 720, a lower funnel section 730 and a water level line 740.
Detailed Description
The utility model provides a waterwheel model for teaching, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a waterwheel model for teaching, which comprises a pool body 100, a water supply pipeline 200, a gantry 300 arranged above the pool body, a waterwheel 400 rotatably connected to the gantry, a first water supply frame 500 and a second water supply frame 600 arranged on the gantry; the height of the second water supply frame is lower than that of the first water supply frame, and containers 700 are arranged on the first water supply frame and the second water supply frame; the top of the container is open, and the bottom of the container is connected with a water supply pipeline through a control valve 210; the water outlet of the water supply pipeline is arranged above the waterwheel. Preferably, the containers arranged on the first water supply frame and the second water supply frame have the same size and capacity.
Through the arrangement, children can conveniently carry out comparison experiments, sufficient water is added into the container, the water flow for flushing the waterwheel can be controlled by adjusting the control valve, and the influence of the water flow on the rotating speed of the waterwheel is observed; the first water supply frame and the second water supply frame respectively supply water to the waterwheel under the condition of the same water flow because the first water supply frame and the second water supply frame are different in height and different in water level height, and the influence of the water level on the rotation speed of the waterwheel is observed; and finally, the water falls into the pool body, and the children can recycle the water in the pool body for experiment, so that the water is saved. In the whole process, children firstly add sufficient water into the container in advance, then open the control valve, the condition that different factors influence the rotating speed of the waterwheel can be observed, the observation is carried out while pouring water is not needed, the experiment phenomenon can be conveniently observed by the children with concentration, the influence caused by human factors in the experiment process is greatly reduced, the experiment is more standard, and the rigorous scientific spirit of the children can be favorably cultured; and the water is recycled through the tank body, so that the aim of recycling is fulfilled, and the water is saved.
In certain embodiments, the gantry 300 includes two gantry assemblies 310 arranged side-by-side; the two gantry assemblies are connected through a connecting plate 320 and the bottoms of the two gantry assemblies are connected with the tank body 100, and the waterwheel 400 is rotatably connected between the two gantry assemblies; through the arrangement, the structure of the waterwheel model is more compact.
In some embodiments, referring to fig. 2, the water supply pipeline 200 is provided with a three-way valve 220; the water inlet of the three-way valve is connected with the container 700 of the first water supply frame 500 and the container 700 of the second water supply frame 600 through water supply pipes, and the water outlet of the three-way valve is communicated to the upper part of the waterwheel 400 through the water supply pipes. By controlling the three-way valve to switch the water supply lines, the containers of the first water supply frame or the second water supply frame can be selected for supplying water, so that the mutual influence is avoided; simultaneously, make two water supply racks sharing a delivery port, need not separately to set up, reducible experimental error avoids different delivery ports and the error that arouses.
In some embodiments, referring to fig. 2, the vessel 700 includes an upper funnel section 710, a barrel section 720, and a lower funnel section 730; the upper end of the cylinder section is connected with the lower end of the upper funnel section, the upper end of the lower funnel section is connected, and the lower end of the lower funnel section is connected with the water supply end of the water supply pipeline 200 through the control valve 210; through this setting, go up the funnel section and can be convenient for children add water, avoid a large amount of spills of water, the effect that the lower funnel section played the catchment.
In some embodiments, the container 700 and the water supply pipeline 200 are both transparent or translucent, so that the flow direction and the flow rate of water can be observed conveniently by children during the experiment, and the experiment is more intuitive.
Further, a water line 740 is arranged on the outer wall of the cylinder section 720; the water quantity in the container can be conveniently controlled by children through the water level line to carry out experiments; meanwhile, the change of the water level line is more convenient for children to judge the water flow rate, and whether the water flow rate has influence on the rotating speed of the waterwheel can be further known.
In some embodiments, a water collecting tank 110 is disposed at one side of the tank body 100, and the bottom of the tank body is disposed obliquely along the direction of the water collecting tank; through the arrangement, water can be concentrated at the water collecting tank, so that children can conveniently recover and recycle the water.
Further, a water outlet 120 is arranged on the side wall of the water collecting tank 110, and a cover body 130 is detachably connected to the water outlet; after the experiment, the cover body is opened, water can be quickly discharged from the pool body 100, the side-turning waterwheel model is not needed to pour water, and the operation and the use are convenient.
In some embodiments, a handle 140 is disposed on a side wall of the tank body 100; preferably, the handles can be arranged on two sides of the tank body in pairs; the arrangement makes the waterwheel model convenient to pick up.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (9)
1. A waterwheel model for teaching is characterized by comprising a pool body, a water supply pipeline, a portal frame arranged above the pool body, a waterwheel rotatably connected to the portal frame, a first water supply frame and a second water supply frame arranged on the portal frame; the height of the second water supply frame is lower than that of the first water supply frame, and containers are arranged on the first water supply frame and the second water supply frame; the top of the container is open, and the bottom of the container is connected with a water supply pipeline through a control valve; the water outlet of the water supply pipeline is arranged above the waterwheel.
2. The waterwheel model for teaching as claimed in claim 1, wherein the gantry comprises two gantry assemblies arranged side by side; the two portal assemblies are connected through the connecting plate, the bottoms of the two portal assemblies are connected with the pool body, and the waterwheel is rotatably connected between the two portal assemblies.
3. The waterwheel model for teaching as claimed in claim 1, wherein a three-way valve is arranged on the water supply pipeline; the water inlet of the three-way valve is respectively connected with the container of the first water supply frame and the container of the second water supply frame through water supply pipelines, and the water outlet of the three-way valve is communicated to the upper part of the waterwheel through the water supply pipelines.
4. The waterwheel model for teaching as claimed in claim 1, wherein the vessel comprises an upper funnel section, a barrel section and a lower funnel section; the upper end of the cylinder section is connected with the lower end of the upper funnel section, the upper end of the lower funnel section is connected, and the lower end of the lower funnel section is connected with the water supply end of the water supply pipeline through the control valve.
5. The waterwheel model for teaching as claimed in claim 4, wherein the container and the water supply pipeline are both in a transparent or translucent setting.
6. The waterwheel model for teaching as claimed in claim 5, wherein a water line is provided on the outer wall of the cylinder section.
7. The waterwheel model for teaching as claimed in claim 1, wherein a water collection tank is provided at one side of the tank body, and the bottom of the tank body is obliquely provided in the direction of the water collection tank.
8. The waterwheel model for teaching as claimed in claim 7, wherein a water outlet is arranged on the side wall of the water collecting tank, and a cover body is detachably connected to the water outlet.
9. The waterwheel model for teaching as claimed in claim 1, wherein a handle is provided on the side wall of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722930.2U CN210667455U (en) | 2019-10-14 | 2019-10-14 | Waterwheel model for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722930.2U CN210667455U (en) | 2019-10-14 | 2019-10-14 | Waterwheel model for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210667455U true CN210667455U (en) | 2020-06-02 |
Family
ID=70821537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921722930.2U Expired - Fee Related CN210667455U (en) | 2019-10-14 | 2019-10-14 | Waterwheel model for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210667455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110610646A (en) * | 2019-10-14 | 2019-12-24 | 佛山科学技术学院 | Waterwheel model for teaching |
-
2019
- 2019-10-14 CN CN201921722930.2U patent/CN210667455U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110610646A (en) * | 2019-10-14 | 2019-12-24 | 佛山科学技术学院 | Waterwheel model for teaching |
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| Date | Code | Title | Description |
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| 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: 20200602 Termination date: 20211014 |