CN105702137A - Teaching aid of water resource energy conversion - Google Patents
Teaching aid of water resource energy conversion Download PDFInfo
- Publication number
- CN105702137A CN105702137A CN201610235346.9A CN201610235346A CN105702137A CN 105702137 A CN105702137 A CN 105702137A CN 201610235346 A CN201610235346 A CN 201610235346A CN 105702137 A CN105702137 A CN 105702137A
- Authority
- CN
- China
- Prior art keywords
- water
- teaching aid
- container filled
- background board
- flexible pipe
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/12—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of liquids or gases
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Educational Administration (AREA)
- Computational Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
The invention discloses a teaching aid of water resource energy conversion. The teaching aid comprises a vertically arranged background plate, and a plurality of water containers and flowing pipes arranged on the background plate, wherein the water containers are fixed on the background plate, the water outlets of the water containers are positioned on the bottom, and the flowing pipes are connected with the water outlets of the water containers. Water is injected in the water containers, and flows in the channels formed by the flowing pipes and the water containers. A water flowing process is displayed on the background plate. A child can play and directly observe the process of water resource energy conversion, so that the child can primarily feel the water fluidity and gravity during playing water, observe the conversion of water potential energy into kinetic energy, and sense hydraulic pressure to inspire his/her curiosity and exploration desire and develop his/her interest in science. The teaching aid is energy-saving and environmental friendly, is suitable for indoor operation, and the water resource is reusable.
Description
Technical field
The invention belongs to childhood teaching apparatus, be specifically related to a kind of teaching aid utilizing water resource energy to convert。
Background technology
In kindergarten, a lot of childs likes dabbling, but it is all simply carry out the game and glee such as water-sprinkling, watering, current all kinds of kindergarten does not all have the special teaching aid for waterpower teaching demonstration or toy, have no idea the energy to water resource convert formed intuitively observe and understand, cause that this simply playing is not reaching to a purpose taught through lively activities, child's exploration interest in water energy cannot be cultivated, the blindness easily caused between child is played, and causes the waste of water resource。
Summary of the invention
Present invention solves the technical problem that and be: the teaching for the water resource aspect that existing preschool education, aspect existed is blank, a kind of teaching aid utilizing water resource energy to convert is provided, child can be allowed tentatively to experience the features such as water mobility and gravity in the process dabbled by the present invention, observe the existence that potential energy is kinetic energy perception hydraulic pressure intuitively of water, their curiosity can be excited, cultivate the hope of their exploration and the interest to science。
The present invention adopts the following technical scheme that realization:
A kind of teaching aid utilizing water resource energy to convert, including the background board vertically arranged, and is arranged in the some containers filled with water on background board and flow duct；
Described container filled with water is fixed on background board, and its outlet is positioned at bottom, and described flow duct is connected with the outlet of container filled with water, water filling in described container filled with water, current flowing in the passage that flow duct and container filled with water are formed。
Wherein preferred, described passage is labyrinth channel, and described container filled with water is positioned at the top, and its outlet seals at least one flexible pipe of connection as circulation duct simultaneously, and described flexible pipe is wound on the fixed bit below container filled with water。
Further, described fixed bit is the annulus fixed through background board, and described annulus adopts colored Rhizoma Imperatae coiling。
Another is preferred, described passage is fountain passage, described container filled with water includes an open-top receptacle, wherein the outlet of open-top receptacle seals the bottom being communicated to a closing container by the flexible pipe of U-shaped, described closing container bottom is additionally provided with through hole connection air, described open-top receptacle or closing container and is removably set on background board。
Further, described flexible pipe enters to close in container by hard tube plug-in mounting, and described flexible pipe and hard tube hermetically passing close the bottle cap of container bottom, keep flexible pipe upward, and the end of described flexible pipe arranges the cover plate with spray orifice, and described bottle cap also sets up some through holes。
Another is preferred, described passage is stair passage, and including some containers filled with water arranged in ladder height, the top of described container filled with water is open water filling port, container filled with water bottom opening above, and the water filling port of next stage container filled with water it is communicated to by hard tube overlap joint。
In the present invention, the tank docked with passage is set bottom described background board。
As the another kind of scheme of the present invention, a kind of teaching aid utilizing water resource energy to convert, including the background board vertically arranged, and it is arranged in the some containers filled with water on background board and hydraulic parts；
Described container filled with water is fixed on background board, and its outlet is positioned at bottom, docks with the drive end of hydraulic parts, water filling in described container filled with water, drives the operating of hydraulic parts；
The bottom of described hydraulic parts arranges tank。
Further, described hydraulic parts are waterwheel, and including rotating the impeller being arranged on background board, and circumference is distributed on the blade on impeller, and described container filled with water top is water filling port, and its outlet is positioned at the top of impeller both sides blade。
Further, described container filled with water is two, is arranged symmetrically with the central axis of impeller respectively。
Labyrinth channel in the present invention, stair passage allow child observe the state of water flowing in the process of dabbling, waterwheel allows the potential energy that child experiences water in the process dabbled be mechanical energy, and fountain passage allows child's existence of perception hydraulic pressure intuitively in the process dabbled。Novel, joyful design can excite child's curiosity, cultivates the hope of child's exploration and the interest to science。Safe and simple operation can cultivate children operating capability operation and the ability observed with patience, and forms good operating habit。
The present invention adopts technique scheme, the process of current is embodied on background board, child oneself can in person operate and play, intuitively the process of water resource energy variation can also be observed simultaneously, accomplish real teaching through lively activities, child can be allowed tentatively to experience the features such as water mobility and gravity in the process dabbled, observe the existence that the potential energy of water is kinetic energy perception hydraulic pressure intuitively, their curiosity can be excited, cultivate the hope of their exploration and the interest to science。And energy-conserving and environment-protective of the present invention, suitable in-house operation, water resource can recycle。Child is after each water filling port water flood operations teaching aid, and current centralized recovery is in the water leg of bottom, then carries out subsequent operation by material recovery such as the funnels provided in plastic bottle。
Below in conjunction with the drawings and specific embodiments, the present invention will be further described。
Accompanying drawing explanation
Fig. 1 is the background board A face schematic diagram in embodiment。
Fig. 2 is the background board B face schematic diagram in embodiment。
Fig. 3 is the labyrinth channel schematic diagram in embodiment。
Fig. 4 is the stair access diagram in embodiment。
Fig. 5 is the fountain access diagram in embodiment。
Fig. 6 is the hydraulic block diagram in embodiment。
Number in the figure: 1-background board, 2-container filled with water, 21-open-top receptacle, 22-closes container, 3-flow duct, 31-flexible pipe, 32-fixed bit, 33-hard tube, 34-cover plate, 35-elastic cord, 4-water leg, 5-hydraulic parts, 51-impeller, 52-blade。
Detailed description of the invention
Embodiment
Referring to Fig. 1 and Fig. 2, background board 1 two sides in the present embodiment is all provided with teaching aid, and wherein the teaching aid in A face is arranged to labyrinth channel and stair passage, and the teaching aid in B face is arranged to fountain passage and by hydro powered water tender。
Described background board 1 is of a size of 88cm*80cm (wide * is high), and panel selection is veneer, develops with blue poster paper。
Similar labyrinth channel, stair passage and the fountain passage that the fountain passage in the labyrinth channel in background board A face, stair passage and B face is all made up of with flow channel 3 container filled with water 2。
In conjunction with referring to Fig. 1 and Fig. 3, labyrinth channel in diagram includes an open-top receptacle 21 as container filled with water, this open-top receptacle 21 is positioned at the top, its outlet seals two flexible pipes 31 of connection as circulation duct simultaneously, and described flexible pipe 31 is wound on the fixed bit 32 below container filled with water according to certain labyrinth shape。
Concrete, water filling in open-top receptacle 21, the current formed in labyrinth channel under pressure along tortuous path flows, time at present, form the beautiful pattern that labyrinth is corresponding；The flexible pipe of labyrinth channel adopts open by design, and child can freely arrange that flexible pipe arranges shape and then the path of change current。The fixed bit arranging flexible pipe adopts Rhizoma Imperatae turn to circle and be fixed on background board, and namely flexible pipe is positioned on this position through circular fixed bit。Fixed bit makes a call to two eyes at background board by receiving the awl of sole when fixing, then is coiled into annulus by Rhizoma Imperatae through plank, in plank back fixation。The hose diameter of the present embodiment is 0.5mm, and length, for choosing 1m, adopts transparent water pipe, it is simple to observe the current in flexible pipe。The open-top receptacle of labyrinth channel adopts the mineral water bottle of 330ml, is inverted after being removed by bottle body bottom, and in the perforating of bottle cap place, with receive sole awl heating after perforating on bottle cap, will flexible pipe through after sealing with glue rifle injecting glue around flexible pipe。
In conjunction with referring to Fig. 1 and Fig. 4, stair passage in diagram includes seven open-top receptacles 21 as container filled with water, all of open-top receptacle is that ladder height is arranged, the top of open-top receptacle 21 is open water filling port, open-top receptacle bottom opening above, and by hard tube 33 as circulation passage, successively overlap joint bottom upper level open-top receptacle is communicated to the water filling port at next stage open-top receptacle top, forms the current that ladder circulates downwards。
Concrete, stair passage is made up of 7 hard suction pipes of 7 mineral water bottles, and the current in the stair passage of formation flow through 7 transparent containers, stepped flows downward。Open-top receptacle adopts the mineral water bottle of 330ml, being inverted after being removed bottom is fixed on background board, and bottleneck is closed by bottle cap, and hard tube adopts colored suction pipe, diameter 5mm, is fined away in suction pipe two, near the perforating of bottle cap place bottom top front 6 mineral water bottle bodies, the bottle cap centre perforating of last 1 mineral water bottle, mineral water bottle needs the position of perforating, by receive sole awl heating after perforating on body and bottle cap, by little suction pipe traverse, then with glue rifle around suction pipe injecting glue sealing。
In conjunction with referring to Fig. 2 and Fig. 5, fountain passage in diagram includes an open-top receptacle 21 and a closing container 22, wherein the bottom outlet of open-top receptacle 21 is sealed by the flexible pipe 31 of U-shaped and is communicated to the bottom closing container 22, the height of open-top receptacle 21 is placed in above closing container, and to water filling in open-top receptacle, under water flow pressure effect, spray closing in container, and bottom described closing container 22, it is provided with through hole connection air, spray into the water closed in container to flow out from this, open-top receptacle or closing container adopt multiple fixed positions, it is removably set on the differing heights of background board, it is easy to the position of mobile open-top receptacle, change and close the current height of ejection in container。Described flexible pipe 31 enters to close in container by hard tube 33 plug-in mounting, described hard tube 33 is sleeved on flexible pipe 31 and passes the bottle cap closing container bottom, hard tube keeps flexible pipe upward, and arranges the cover plate 34 with spray orifice at the end water jet of described flexible pipe 31, forms effect of fountain。
Concrete, fountain passage is made up of 1 330ml mineral water bottle, 1 550ml mineral water bottle and 1 flexible pipe, 1 suction pipe, 3 elastic cords。Hose diameter is 1cm, length 50cm；Straw diameter 1cm, length 10cm, the long 8cm of rubber band。Open-top receptacle adopts 330ml mineral water bottle, is fixed on background board by removing bottom mineral water bottle and being inverted, the perforating of bottle cap central authorities, by flexible pipe traverse, then seals with glue rifle injecting glue around flexible pipe。The shower nozzle of fountain passage makes: stretch into one section of large size suction pipe of surface cover outside the one end closing container (playing fixing, upright effect) at flexible pipe, adopt a fritter round plastic sheet, with glue rifle, plastic sheet fixing glue is bonded on the water jet of flexible pipe, then forms cover plate with pin perforating on plastic sheet。In order to be more suitable for in-house operation, the water spray end of fountain passage is arranged on inside mineral water bottle, namely close in container, close container and adopt 550ml mineral water bottle, retain complete mineral water bottle inversion and be fixed on background board, bottom bottle cap is made a call to a macropore, for plug-in mounting hard tube and flexible pipe, make a call to circle aperture and an atmosphere again at macropore periphery simultaneously, for discharging closing the water of ejection in container, and regulate the air pressure balance closed in container。Three different putting positions of the closing Vessel Design of fountain passage, the height of bottom position injection is the highest, middle part is slightly lower, and top is sprayed not out, the closing container and can be fixed by three elastic cord 35 bandings being fixed on background board differing heights position of movement。
The container filled with water 2 in background board B face and hydraulic parts 5 then constitute the displaying teaching aid that streaming potential changes into mechanical energy。
In conjunction with referring to Fig. 2 and Fig. 6, teaching aid in diagram includes two open-top receptacles 21 as container filled with water, one waterwheel is as hydraulic parts, waterwheel includes rotating the impeller 51 being arranged on background board, and circumference is distributed on the blade 52 on impeller, described open-top receptacle top is water filling port, its outlet is positioned at the top of impeller both sides blade, two open-top receptacles are arranged symmetrically with impeller axle center respectively, by to water filling in open-top receptacle, current flow out from outlet, clash under gravity and promote blade, and then promotion wheel rotation, hydraulic potential is changed into the mechanical energy of wheel rotation。
Concrete, the open-top receptacle water filling port of waterwheel is made up of a mineral water bottle and a little suction pipe of green respectively, open-top receptacle adopts 330ml mineral water bottle, being inverted after being removed bottom is fixed on background board, with receive sole awl heating after in the bottle cap central authorities perforating of mineral water bottle, after being fined away in little suction pipe two of colour that diameter is 5mm, by little suction pipe through bottle cap, then seal with glue rifle injecting glue around suction pipe。The impeller of waterwheel is made by white cable clamping interface, adopt the fixing adhesion in 3 Gen Yan centers of length 24cm, impeller periphery is sticked in respectively at the blade being added green poster paper decoration by KT plate, last at the middle part of impeller installation polished rod screw, then pass through pad wood particle, being rotatably installed on background board by waterwheel, during from the water filling port water filling of two open-top receptacles in left and right, current drive waterwheel clockwise, rotate counterclockwise respectively。
The bottom of background board adopts wooden base to block, it is ensured that background board is vertically arranged, arranges water leg bottom the background board of the present embodiment, is collected by the current that the channel bottom on background board flows out。The water flood operations of the present invention can adopt electric water pump water filling, water leg is connected with the container filled with water on background board with pipeline by water pump, it is achieved automatic water filling carries out observing water flow dynamic, or by container Manual water injection, the manipulative ability of child can be increased, it is achieved teach through lively activities。
All fixing mineral water bottle on the A face of the background board in the present embodiment and B face can adopt Rhizoma Imperatae and plank to fix, and by the connection of mineral water bottle plank by awl perforating, is fixed by bottle through eyelet place by Rhizoma Imperatae。
Heretofore described Rhizoma Imperatae is object conventional during kindergarten is made by hand; refer to the sizing strip component being coated with color protective layer on steel wire; can turn to variously-shaped by the plasticity of steel wire; realize the connection between object; steel wire appearance can be formed protection by protective layer, it is to avoid stab child's skin。
The Science Explorations teaching aid that four groups relevant to the characteristic of water is combined by the present invention, be suitable for kindergarten 3-6 year child use and teachers ' teaching, it melts interest, science, safety, originality in one, floor space indoor use little, suitable, water resource reusable edible, drawing materials simple and easy, energy-conserving and environment-protective, suitable batch produces。
Embodiment above describes the ultimate principle of the present invention and principal character and advantages of the present invention; skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; the specific works principle that the present invention is simply described described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements both fall within the claimed scope of the invention, and claimed scope is defined by appending claims and equivalent thereof。
Claims (10)
1. one kind utilizes the teaching aid that water resource energy converts, it is characterised in that: include the background board of vertically layout, and be arranged in the some containers filled with water on background board and flow duct；
Described container filled with water is fixed on background board, and its outlet is positioned at bottom, and described flow duct is connected with the outlet of container filled with water, water filling in described container filled with water, current flowing in the passage that flow duct and container filled with water are formed。
2. a kind of teaching aid utilizing water resource energy to convert according to claim 1, described passage is labyrinth channel, described container filled with water is positioned at the top, and its outlet seals at least one flexible pipe of connection as circulation duct simultaneously, and described flexible pipe is wound on the fixed bit below container filled with water。
3. a kind of teaching aid utilizing water resource energy to convert according to claim 2, described fixed bit is the annulus fixed through background board, and described annulus adopts colored Rhizoma Imperatae coiling。
4. a kind of teaching aid utilizing water resource energy to convert according to claim 1, described passage is fountain passage, described container filled with water includes an open-top receptacle, wherein the outlet of open-top receptacle seals the bottom being communicated to a closing container by the flexible pipe of U-shaped, described closing container bottom is additionally provided with through hole connection air, described open-top receptacle or closing container and is removably set on background board。
5. a kind of teaching aid utilizing water resource energy to convert according to claim 4, described flexible pipe enters to close in container by hard tube plug-in mounting, described flexible pipe and hard tube hermetically passing close the bottle cap of container bottom, keep flexible pipe upward, the end of described flexible pipe arranges the cover plate with spray orifice, and described bottle cap also sets up some through holes。
6. a kind of teaching aid utilizing water resource energy to convert according to claim 1, described passage is stair passage, including some containers filled with water arranged in ladder height, the top of described container filled with water is open water filling port, container filled with water bottom opening above, and the water filling port of next stage container filled with water it is communicated to by hard tube overlap joint。
7. a kind of teaching aid utilizing water resource energy to convert according to any one of claim 1-6, arranges the water leg docked with passage bottom described background board。
8. one kind utilizes the teaching aid that water resource energy converts, it is characterised in that: include the background board of vertically layout, and be arranged in the some containers filled with water on background board and hydraulic parts；
Described container filled with water is fixed on background board, and its outlet is positioned at bottom, docks with the drive end of hydraulic parts, water filling in described container filled with water, drives the operating of hydraulic parts；
The bottom of described hydraulic parts arranges water leg。
9. a kind of teaching aid utilizing water resource energy to convert according to claim 8, described hydraulic parts are waterwheel, including rotating the impeller being arranged on background board, and circumference is distributed on the blade on impeller, described container filled with water top is water filling port, and its outlet is positioned at the top of impeller both sides blade。
10. a kind of teaching aid utilizing water resource energy to convert according to claim 9, described container filled with water is two, is arranged symmetrically with the central axis of impeller respectively。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235346.9A CN105702137A (en) | 2016-04-14 | 2016-04-14 | Teaching aid of water resource energy conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235346.9A CN105702137A (en) | 2016-04-14 | 2016-04-14 | Teaching aid of water resource energy conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105702137A true CN105702137A (en) | 2016-06-22 |
Family
ID=56216173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610235346.9A Pending CN105702137A (en) | 2016-04-14 | 2016-04-14 | Teaching aid of water resource energy conversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105702137A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201918073U (en) * | 2011-01-28 | 2011-08-03 | 湖州师范学院 | Demonstration instrument for hydraulic power generation |
| CN202538367U (en) * | 2012-02-17 | 2012-11-21 | 闵行区莘庄镇幼儿园 | Toy with structure similar to that of waterwheel |
| CN102831802A (en) * | 2011-06-17 | 2012-12-19 | 上海市嘉定区第二中学 | Water spray phenomenon demonstrator in negative-pressure flask |
| CN103730044A (en) * | 2012-10-11 | 2014-04-16 | 阿哈甫·叶金汉 | Physics teaching integrated demonstrator |
-
2016
- 2016-04-14 CN CN201610235346.9A patent/CN105702137A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201918073U (en) * | 2011-01-28 | 2011-08-03 | 湖州师范学院 | Demonstration instrument for hydraulic power generation |
| CN102831802A (en) * | 2011-06-17 | 2012-12-19 | 上海市嘉定区第二中学 | Water spray phenomenon demonstrator in negative-pressure flask |
| CN202538367U (en) * | 2012-02-17 | 2012-11-21 | 闵行区莘庄镇幼儿园 | Toy with structure similar to that of waterwheel |
| CN103730044A (en) * | 2012-10-11 | 2014-04-16 | 阿哈甫·叶金汉 | Physics teaching integrated demonstrator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205810218U (en) | A kind of teaching aid utilizing water resource energy to convert | |
| CN105702137A (en) | Teaching aid of water resource energy conversion | |
| Beal et al. | The art of teaching art to children: In school and at home | |
| CN207319490U (en) | A kind of anti-falling type early learning machine | |
| CN204973082U (en) | Intelligence papaw rifle | |
| CN205804860U (en) | A kind of PVC intelligent floor | |
| CN202822791U (en) | Multifunctional hollow toy brick | |
| CN214504787U (en) | Preschool education intelligence-developing model | |
| CN206148011U (en) | T word cast " balloon blows table tennis " taste teaching aid | |
| CN208490634U (en) | A kind of ecological bottle of ecological experiment new hand practice | |
| CN203776558U (en) | Educational water cup for children | |
| KR101722319B1 (en) | A rotary ornamental toy | |
| CN206434873U (en) | The aqueous pipe pearl toys of DIY | |
| CN206672483U (en) | A kind of electrostatic suitable for science popularization venue demonstrates interactive device | |
| CN206040066U (en) | Science and technology center's show electron sand table | |
| CN104477008A (en) | Flagpole incense-dispersing type car perfume base | |
| US20140079896A1 (en) | Bath bead craft system and method | |
| CN204932856U (en) | Toy made by hand by wooden clothes tree | |
| CN204932855U (en) | Fold and blow picture toy | |
| CN204029221U (en) | Three-in-one rotary recoil demonstration teaching aid | |
| CN202807073U (en) | Water floating toy | |
| CN212119034U (en) | Air bag driving type children toy | |
| CN210777284U (en) | Supporting equipment for infant fire fighting simulation drill | |
| CN207076111U (en) | A kind of outdoor recreation facility with colored GRC material simulations volcano eruption | |
| KR102140154B1 (en) | DIY Kit for Scientific Experiment using Density Difference and Method for Assembling DIY Kit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160622 |