CN207924996U - A kind of removable linkage pumping water device science teaching aid toy - Google Patents
A kind of removable linkage pumping water device science teaching aid toy Download PDFInfo
- Publication number
- CN207924996U CN207924996U CN201820102332.4U CN201820102332U CN207924996U CN 207924996 U CN207924996 U CN 207924996U CN 201820102332 U CN201820102332 U CN 201820102332U CN 207924996 U CN207924996 U CN 207924996U
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- CN
- China
- Prior art keywords
- pump
- centrifugal pump
- reciprocating pump
- water inlet
- teaching aid
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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
A kind of removable linkage pumping water device science teaching aid toy, it includes centrifugal pump, reciprocating pump, connecting tube, hose and holder；It is connected by connecting tube between the centrifugal pump and reciprocating pump；The centrifugal pump and reciprocating pump are equipped with holder；The centrifugal pump is equipped with outlet pipe, water inlet pipe and check valve；The water inlet pipe is connected with connecting tube；The reciprocating pump is equipped with water inlet pipe and outlet pipe；Described connecting tube one end connects centrifugal pump water inlet pipe, and the other end connects the outlet pipe of reciprocating pump；The reciprocating pump both sides are each provided with piston and push rod in symmetry；Symmetry leader's rocking handle is respectively set before and after the centrifugal pump.The utility model provides one kind and can be used as the related science classroom instruction of students in middle and primary schools' out-of-class technology activities and middle and primary schools, can allow student is more perceptual, is visually known centrifugal pump and the removable linkage pumping water device science and technology teaching aid toy of the operation principle of reciprocating pump.
Description
Technical field
Toy the utility model is related to Scientific Teaching or out-of-class technology activities or social family as science and technology amusement, more
Body is a kind of removable linkage pumping water device science teaching aid toy.
Background technology
In the epoch of knowledge fusion, subject crossing and science and technology high speed development with rapid changepl. never-ending changes and improvements, economic globalization, primary school period
The plasticity of student is strong, and overall qualities, integration capability, the culture of creativity consciousness are particularly significant during reinforcing primary school, especially carry
High scientific literacy, culture S＆T business incubator are even more the most important thing.Water is Source of life, and centrifugal pump is applied very in water supply and drainage
Extensively, if the water pump in rural irrigation field is exactly that convey that purified clear water uses in centrifugal pump, city is conveying pump, for
Draining pump has been used in the processing of sewage.Pump mode draw water there are many various, such as gear pump, centrifugal pump, screw pump, reciprocating pump, water
Circulating vacuum pump etc..The working mechanism of centrifugal pump is hydraulically full in the pump case, and in impeller high speed rotation, liquid is in centrifugal force
Under the action of generate at high speed, liquid can be thrown to water outlet by high-speed liquid by gradual increased pump case channel.Reciprocating pump
When working mechanism is that piston is squeezed from both sides toward centre, water will be extruded and eject, and be formed in intracavitary when piston is retracted
The pressure of negative atmospheric pressure, that is, intracavitary is less than outer atmospheric pressure, to which liquid is pressed into intracavitary by atmospheric pressure, is moved using the dealing of piston
It is dynamic that water pump is gone out.Have no that existing technology makes removable linkage pumping water device science and technology teaching aid toy as in using above-mentioned principle
Related science classroom instruction of pupil's out-of-class technology activities and middle and primary schools etc..
Invention content
In order to overcome the above problem, the utility model, which provides one kind, can be used as students in middle and primary schools' out-of-class technology activities and middle and primary schools
Related science classroom instruction is used, and can allow student is more perceptual, is visually known centrifugal pump and the operation principle of reciprocating pump
Removable linkage pumping water device science and technology teaching aid toy.
To achieve the above object, the technical solution of the utility model offer is：
A kind of removable linkage pumping water device science teaching aid toy, it includes centrifugal pump, reciprocating pump, connecting tube, hose and branch
Frame；It is connected by connecting tube between the centrifugal pump and reciprocating pump；The centrifugal pump and reciprocating pump are equipped with holder；The centrifugation
Pump is equipped with outlet pipe, water inlet pipe and check valve；The water inlet pipe is connected with connecting tube；The reciprocating pump is equipped with water inlet pipe and goes out
Water pipe；Described connecting tube one end connects centrifugal pump water inlet pipe, and the other end connects the outlet pipe of reciprocating pump；The reciprocating pump both sides are in
Symmetry is each provided with piston and push rod；Symmetry leader's rocking handle is respectively set before and after the centrifugal pump.
One piston blocking circle respectively in symmetry is set on both sides among the reciprocating pump intracavitary.
Water inlet pipe one end of the reciprocating pump connects reciprocating pump, and the other end is equipped with water inlet, water inlet connection flexible pipe, hose
Other end connection water channel.
Blade is equipped in the centrifugal pump.
Centre bore is equipped among the blade；The wind passes through blade center hole set on the both ends of centrifugal pump.
Above-mentioned technical proposal is beneficial in that：
1, the utility model provides a kind of science teaching aid toy being made of centrifugal pump and reciprocating pump, can incite somebody to action in use
Centrifugal pump and reciprocating pump, which are applied in combination, to be used separately centrifugal pump and reciprocating pump, when centrifugal pump and reciprocating pump are applied in combination
When, it needs to complete with four people, in two people in each station in the both sides of centrifugal pump and reciprocating pump, is each responsible for push-and-pull push rod and turns
Hand lever, four people assist water to be expressed in the pump chamber of centrifugal pump by reciprocating pump from being pumped out in bucket simultaneously, and pass through
Crossing shake wind drives centrifugal blade rotation that finally water is up thrown out by centrifuging water pump outlet pipe.It is pumped out by match
The range or height of water, to improve the enjoyment of object for appreciation and thus understand the principles of science of water pumping.
2, the utility model linkage pumping water device science and technology teaching aid toy can be used as students in middle and primary schools' out-of-class technology activities and middle and primary schools to have
Pass science classroom instruction is used, and can allow student is more perceptual, is visually known centrifugal pump and the operation principle of reciprocating pump.
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, ordinary skill
The every other embodiment that personnel are obtained without making creative work belongs to the range of the utility model protection.
Description of the drawings
Fig. 1 is the linkage pumping water device overall structure diagram of the utility model embodiment 1；
Fig. 2 is 1 reciprocating pump structure schematic diagram of the utility model embodiment；
Fig. 3 is 1 centrifugal pump cross section structure schematic diagram of the utility model embodiment.
In figure：1, centrifugal pump；2, water pump outlet pipe is centrifuged；3, centrifugal pump water inlet pipe；4, connecting tube；5, reciprocal water pump outlet pipe；
6, reciprocating pump；7, reciprocating pump water inlet pipe；8, reciprocating pump water inlet pipe mouth；9, check valve；10, holder；11, piston blocking circle；12, living
Plug；13, push rod；14, wind.
Specific implementation mode
Embodiment 1
The removable linkage pumping water device science teaching aid toy of one kind as shown in Figs. 1-3, it include centrifugal pump 1, reciprocating pump 6,
Connecting tube 4, centrifugation water pump outlet pipe 2, centrifugal pump water inlet pipe 3, reciprocating pump water inlet pipe 7, reciprocal water pump outlet pipe 5, check valve 9, piston
Blocking circle 11, piston 12, push rod 13, wind 14 and holder 10；Connected by connecting tube 4 between the centrifugal pump 1 and reciprocating pump 6
It connects；The centrifugal pump 1 and reciprocating pump 6 are equipped with holder 10；The centrifugal pump 1 is equipped with centrifugation water pump outlet pipe 2, centrifugation pump water inlet
Pipe 3 and check valve 9；The centrifugal pump water inlet pipe 3 and connecting tube 4 connect；The reciprocating pump 5 is equipped with reciprocating pump water inlet pipe 7 and past
Multiple water pump outlet pipe 5；4 other end of the connecting tube connects the outlet pipe 5 of reciprocating pump；6 both sides of the reciprocating pump are each in symmetry
It is provided with piston 12 and push rod 13, push rod 13 can be pushed and pulled together simultaneously by meeting front and back two people；Symmetry before and after the centrifugal pump 1
Each setting leader rocking handle 14, meets and shakes wind 14 together simultaneously for front and back two people.
Further, one piston blocking circle 11 respectively in symmetry is set on both sides among 6 intracavitary of the reciprocating pump.
Further, the reciprocating pump 67 one end of reciprocating pump water inlet pipe connect reciprocating pump 6, the other end be equipped with reciprocating pump into
Hose nozzle 8,8 connection flexible pipe of reciprocating pump water inlet pipe mouth, the other end connection water channel of hose.
Further, blade is equipped in the centrifugal pump.
Further, it is equipped with centre bore among the blade；The wind passes through blade center hole to be set to centrifugal pump
Both ends.
The teaching aid toy that the utility model is made of centrifugal pump 1 and reciprocating pump 6, in use can be by centrifugal pump 1 and reciprocal
Pump 6 is applied in combination and can also be used separately centrifugal pump and reciprocating pump, when centrifugal pump 1 and reciprocating pump 6 are applied in combination, need by
Four people, which coordinate, to complete, and in two people in each station in the both sides of centrifugal pump 1 and reciprocating pump 6, is each responsible for push-and-pull push rod 13 and rotates hand
Rocking handle 14, four people assist water to be expressed in the pump chamber of centrifugal pump 1 by reciprocating pump 6 from being pumped out in bucket simultaneously, and pass through
Crossing shake wind 14 drives the rotation of 1 blade of centrifugal pump that finally water is up thrown out by centrifuging water pump outlet pipe 2.Pass through match
The range or height for pumping out water, to improve the enjoyment of object for appreciation and thus understand the principles of science of water pumping.
The utility model links pumping water device science and technology teaching aid toy can be related as students in middle and primary schools' out-of-class technology activities and middle and primary schools
Science classroom instruction is used, and can allow student is more perceptual, is visually known centrifugal pump and the operation principle of reciprocating pump.
Claims (5)
1. a kind of removable linkage pumping water device science teaching aid toy, it is characterised in that：It include centrifugal pump, reciprocating pump, connecting tube,
Hose and holder；It is connected by connecting tube between the centrifugal pump and reciprocating pump；The centrifugal pump and reciprocating pump are equipped with holder；
The centrifugal pump is equipped with outlet pipe, water inlet pipe and check valve；The water inlet pipe is connected with connecting tube；The reciprocating pump be equipped with into
Water pipe and outlet pipe；Described connecting tube one end connects centrifugal pump water inlet pipe, and the other end connects the outlet pipe of reciprocating pump；It is described reciprocal
Pump both sides are each provided with piston and push rod in symmetry；Symmetry leader's rocking handle is respectively set before and after the centrifugal pump.
2. a kind of removable linkage pumping water device science teaching aid toy as described in claim 1, it is characterised in that：The reciprocating pump
One piston blocking circle respectively in symmetry is set on both sides among intracavitary.
3. a kind of removable linkage pumping water device science teaching aid toy as described in claim 1, it is characterised in that：The reciprocating pump
Water inlet pipe one end connect reciprocating pump, the other end is equipped with water inlet, water inlet connection flexible pipe, and the other end of hose connects water
Slot.
4. a kind of removable linkage pumping water device science teaching aid toy as described in claim 1, it is characterised in that：The centrifugal pump
It is interior to be equipped with blade.
5. a kind of removable linkage pumping water device science teaching aid toy as claimed in claim 4, it is characterised in that：In the blade
Between be equipped with centre bore；The wind passes through blade center hole set on the both ends of centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102332.4U CN207924996U (en) | 2018-01-22 | 2018-01-22 | A kind of removable linkage pumping water device science teaching aid toy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102332.4U CN207924996U (en) | 2018-01-22 | 2018-01-22 | A kind of removable linkage pumping water device science teaching aid toy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207924996U true CN207924996U (en) | 2018-09-28 |
Family
ID=63604825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820102332.4U Expired - Fee Related CN207924996U (en) | 2018-01-22 | 2018-01-22 | A kind of removable linkage pumping water device science teaching aid toy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207924996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111862769A (en) * | 2020-09-08 | 2020-10-30 | 重庆水利电力职业技术学院 | Multifunctional pump principle teaching demonstration device |
-
2018
- 2018-01-22 CN CN201820102332.4U patent/CN207924996U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111862769A (en) * | 2020-09-08 | 2020-10-30 | 重庆水利电力职业技术学院 | Multifunctional pump principle teaching demonstration device |
| CN111862769B (en) * | 2020-09-08 | 2021-04-02 | 重庆水利电力职业技术学院 | Multifunctional pump principle teaching demonstration device |
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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: 20180928 Termination date: 20200122 |