CN103573613B - It is a kind of to improve bubble-tight valve block and air pump - Google Patents
It is a kind of to improve bubble-tight valve block and air pump Download PDFInfo
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- CN103573613B CN103573613B CN201310514092.0A CN201310514092A CN103573613B CN 103573613 B CN103573613 B CN 103573613B CN 201310514092 A CN201310514092 A CN 201310514092A CN 103573613 B CN103573613 B CN 103573613B
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Abstract
Improve bubble-tight valve block and air pump the invention discloses a kind of, the valve block with least two can elastics wing blade, separated by the rib for radially arranging between each blade;Each blade is respectively equipped with a buffer structure for the end being connected with rib, and the assembling extruding to each blade provides deformation cushion space.The air pump is provided with the bubble-tight valve block of above-mentioned improvement, and each blade of the valve block is matched with air pump as the outgassing nonreturn valve piece of air pump.The present invention is improved to the structure of valve block, and deform during each blade assembling that can effectively prevent valve block arching phenomenon, therefrom greatly improves the air-tightness of air pump.
Description
Technical field
The present invention relates to air pump field, more particularly to a kind of to improve bubble-tight valve block and air pump.
Background technology
At present, generally using valve block as shown in Figure 1 as outgassing nonreturn valve piece, the valve block is total for the air pump of prior art
The rounded structure of body, its have three can elastics wing 1 ' of blade, and three 1 ' of blade are by three ribs being radially arranged
2 ' separate, and the two ends in 1 ' of each blade circumferentially directions are integrally connected with 2 ' of rib respectively.This valve block, in air pump, is to utilize which
The elastics wing up and down of 1 ' of each blade forms unidirectional outlet flow opening or block corresponding venthole.However, this valve
In assembling bonding processes, 1 ' of its each blade is easy to deform because being squeezed piece, and 1 ' of blade after deforming can go out
Now arch upward phenomenon, and this results in 1 ' of blade and corresponding venthole effectively cannot be blocked in the reset state, and then causes
Air pump poor air-tightness, quality cannot be guaranteed.
The content of the invention
It is an object of the invention to overcome the deficiency of prior art, there is provided a kind of to improve bubble-tight valve block and air pump, it
Can effectively prevent each blade of valve block from deforming arching phenomenon, therefrom greatly improve the air-tightness of air pump.
The technical solution adopted for the present invention to solve the technical problems is:A kind of to improve bubble-tight valve block, the valve block has
Have at least two can elastics wing blade, separated by the rib for radially arranging between each blade;Each blade is used for and rib
The end of connection is respectively equipped with a buffer structure, and the assembling extruding to each blade provides deformation cushion space.
Further, the buffer structure is resigning breach.
Further, the buffer structure is film.
Further, the valve block also has a mounting post, and the root of each blade is connected with the mounting post respectively,
The inner end of each rib is integrally connected with the side of the mounting post respectively;The mounting post at least top surface is provided with some air drains.
Further, the air drain difference of the mounting post top surface is radially distributed, and the two ends of each air drain are open respectively.
Further, the quantity of the blade and rib is respectively three.
A kind of air pump, it is characterised in that:The air pump is provided with, the valve block it is each
Blade is matched with air pump as the outgassing nonreturn valve piece of air pump.
The air pump also include the upper lid with blast pipe and air inlet pipe, air chamber, at least two breather check valves, with least
The piston of two air bags, cylinder, base, linkage and motor;It is used to the accommodating chamber of the valve block to be installed with one in the middle part of air chamber,
And the bottom of chamber of the accommodating chamber has at least two ventholes corresponding with each blade of the valve block, the valve block is installed on this
In accommodating chamber, and its each blade is attached at corresponding venthole, upper lid and the upper and lower corresponding matching of air chamber, and shape between air chamber respectively
Into inlet chamber spaced apart from each other and outlet chamber, inlet chamber is connected with the air inlet pipe of upper lid, the blast pipe of outlet chamber and upper lid and
The accommodating chamber of air chamber is connected;The outlet of air chamber is additionally provided with least two groups air admission holes being connected with inlet chamber, and each group
Air admission hole includes at least one air admission hole respectively;Each breather check valve is respectively arranged in air chamber, opens or closure gas for unidirectional
The each group air admission hole of room;Piston tip, cylinder, base are in turn secured to air chamber bottom, and each Air sac cover of piston is loaded in cylinder,
Linkage and motor are respectively arranged in base, and the drive shaft of motor is mutually connected with linkage, linkage and work
The balloon-shaped of plug coordinates into socket;Each venthole and each group air admission hole of air chamber is corresponded with each air bag of piston respectively.
Further, the linkage includes eccentric wheel, draw point and connecting rod rack, and the motor is installed on the base
Bottom, eccentric wheel is installed in the base, and the drive shaft of the motor is stretched in the base, and mutually solid with eccentric wheel
Connect;Eccentric wheel is connected with connecting rod rack by draw point;Connecting rod rack is provided with least two through hole, and at least the two of the connecting rod rack leads to
Hole is socket-connected with least two air bags of the piston cooperation respectively.
Further, the breather check valve is beveled structure.
The invention has the beneficial effects as follows:
1st, as each blade in its valve block is respectively provided with a buffer structure for the end being connected with rib, to each
Blade assembling extruding provide deformation cushion space so that the present invention valve block in an assembling process, when its blade is squeezed
And its deformation can be discharged using buffer structure when deforming upon, there is arching phenomenon so as to avoid blade, and ensure air pump
Air-tightness;
2nd, as one kind preferably, its buffer structure is realized using film, and the assembling of each blade extruding not only can be carried
For deformation cushion space, the intensity of each blade can also be strengthened, so as to improve the performance of air pump;
3rd, preferably the top surface of its mounting post also in the middle part of the valve block arranges air drain as a kind of, when making airflow passes air drain,
Some little airflows are dispersed into, and air velocity reduces, so as to advantageously reduce the noise of air pump.
The present invention is described in further detail below in conjunction with drawings and Examples;But one kind of the present invention improves air-tightness
Valve block and air pump be not limited to embodiment.
Description of the drawings
Fig. 1 is the structural representation of the valve block of prior art;
Fig. 2 is the structural representation of the valve block of one present invention of embodiment;
Fig. 3 is the decomposing schematic representation of the air pump of one present invention of embodiment;
Fig. 4 is the generalized section of the air pump of one present invention of embodiment;
Fig. 5 is the structural representation of the valve block of two present invention of embodiment.
Specific embodiment
Embodiment one:
Shown in Figure 2, one kind of the present invention improves bubble-tight valve block, and the valve block 1 can elastics wing with three
11, three ribs for radially arranging 12 of blade and one located at valve block 1 middle top surface mounting post 13;The valve block 1
Three blades 11 are circumferentially distributed, overall similar circular configuration, and separated by rib 12 per two adjacent blades 11 respectively;Each leaf
The root of piece 11 is integrally connected with mounting post 13 respectively.Each blade 11 is respectively equipped with one for the outer end being connected with rib 12
Individual buffer structure, here, buffer structure is resigning breach 14, provides deformation buffering for the assembling extruding to each blade 11 empty
Between.
The mounting post 13 of above-mentioned valve block 1 is provided with one and leads to its mounting post 13 in similar triangular structure, and the bottom surface of valve block 1
Internal installing hole 16(As shown in Figure 5).The inner end of each rib 12 of valve block 1 one body phase of side respectively with the mounting post 13
Connect;The top surface of the mounting post 13 is additionally provided with some air drains 15, and the air drain 15 of concrete 13 top surface of mounting post has six(Certain gas
The quantity of groove 15 is not limited to six), different in size, area of section is also not quite similar, and six air drains 15 radially divide respectively
Cloth, specifically wherein three air drains along three angles of mounting post 13 direction arrange, its excess-three bar air drain respectively along perpendicular to
The direction on three sides of mounting post 13 is arranged.Six 15 two ends of air drain are open respectively, i.e. the two ends difference of six air drains 15
Do not close, form the gas channel for completing, and make the inner end of each air drain be interconnected respectively.
A kind of air pump of the present invention, the air pump is provided with, the valve block 1 it is each
Blade 11 is matched with air pump as the outgassing nonreturn valve piece of air pump.
Specifically, as shown in Figure 3, Figure 4, above-mentioned air pump also include the upper lid 2 with blast pipe 21 and air inlet pipe 22, air chamber 4,
Three breather check valves 3, the piston 5 with three air bags 51, cylinder 6, base 10, linkage and motors 101;In air chamber 4
Portion is used to install the accommodating chamber 41 of above-mentioned valve block 1, and each blade of the bottom of chamber of the accommodating chamber 41 with three with valve block 1 with one
11 corresponding ventholes, above-mentioned valve block 1 are installed in the accommodating chamber 41(An installation is provided with the middle part of concrete 41 bottom surface of accommodating chamber
Axle, 16 grafting of installing hole of valve block 1 are fixed on the installation axle), and its each blade 11 is attached at corresponding venthole, upper lid respectively
2 form inlet chamber spaced apart from each other and outlet chamber, inlet chamber and upper lid 2 with air chamber between corresponding matching, and air chamber 4 about 4
Air inlet pipe 22 is connected, and outlet chamber is connected with the accommodating chamber 41 of the blast pipe 21 and air chamber 4 of upper lid 2;The outlet of air chamber 4 is also
It is provided with three groups to be connected with inlet chamber and the air admission hole corresponding with the three of piston air bags 51(Per group of air admission hole is included at least
One air admission hole, in the embodiment, per group of air admission hole includes six air admission holes), each breather check valve 3 is in beveled structure, and
Air chamber 4 is installed on, for the unidirectional each group air admission hole opened or block air chamber 4;5 top of piston, cylinder 6, base 10 are adopted successively
It is screwed in 4 bottom of air chamber, each air bag 51 of piston 5 is set in cylinder 6, and linkage and motor 101 are respectively mounted
Mutually it is connected with linkage in base 10, and the drive shaft of motor 101, linkage forms set with the air bag 51 of piston 5
Connect cooperation;Each venthole and each group air admission hole of air chamber 4 corresponded with each air bag 51 of piston 5 respectively, i.e. air chamber 4 respectively goes out
Pore and each group air admission hole in the on state, are connected with corresponding piston airbag respectively.
Aforementioned link mechanism includes eccentric wheel 9, draw point 8 and connecting rod rack 7, and said motor 101 is installed on the bottom of base 10
End, eccentric wheel 9 is installed in base 10, and the drive shaft of motor 101 is stretched in base 10, and with 9 Joint of eccentric wheel;Eccentric wheel
9 are connected with connecting rod rack 7 by draw point 8;Connecting rod rack 7 is provided with three through holes 71, and each through hole 71 of the connecting rod rack 7 is distinguished
Socket-connect one by one cooperation with each air bag 51 of piston 5.
A kind of air pump of the present invention, after installing above-mentioned valve block 1, its motor 101 exports certain torque and angle speed after being powered
Degree, and drive eccentric wheel 9 to rotate, then be piston 5 straight by the convert rotational motion of eccentric wheel 9 by draw point 8, connecting rod rack 7
Line is moved back and forth, and so as to realize the air-breathing and exhaust event of air pump, makes air pump export certain flow and pressure.In eccentric wheel 9
During rotating a circle, three air bags 51 of piston 5 are respectively completed an air-breathing and exhaust event:The air bag 51 of piston 5 is inhaled
During gas, gas reaches inlet chamber from the air inlet pipe 22 of upper lid 2, and makes breather check valve 34 that elastic deformation occur and air chamber 4 is opened
Air admission hole, make gas enter piston 5 air bag 51 in, then the air bag 51 of piston 5 changes from small to big, and realizes breathing process.Piston 5
Each air bag 51 when being vented, each breather check valve 3 resets and blocks each air admission hole of air chamber 4, and gas acts on valve block 1
Each blade 11, each blade 11 of valve block 1 is acted on elastic deformation upwards by gas pressure and is opened each of air chamber 4 and go out
Pore, then gas enter accommodating chamber 41, and each air drain 15 of 13 top surface of mounting post by valve block 1 be dispersed into it is different in flow rate
Little airflow, last each little airflow are discharged from the blast pipe 21 of upper lid 2, and are input into corresponding Pneumatic actuator;It is during being somebody's turn to do, living
The air bag 51 of plug 5 from large to small, completes exhaust process.
A kind of air pump of the present invention, after which adopts above-mentioned valve block 1, due to the valve block 1 each blade 11 and rib 12 it
Between there is resigning breach 14, thus, when the valve block 1 is assembled, each blade 11 will not occur assembling extruding under any circumstance
Deformation, that is, after each blade 11 is assembled, arching phenomenon will not occur, each blade 11 can still adhere well to air chamber 4
Each venthole, it is ensured that the air-tightness of air pump is unaffected.This is because the resigning breach 14 at each 11 two ends of blade is leaf
Free up Memory of the piece 11 there is provided a deformation(Or compared with cushion space), make blade 11 there is no the possibility of crimp.
The air pump together of the present invention, after which adopts above-mentioned valve block 1, also has the advantage that, can utilize valve block 1
Each air drain 15 disperses air-flow, and the flow velocity for using air-flow is reduced, so as to reduce the noise of air pump.
A kind of air pump of the present invention, its structure is not limited to above-described embodiment, for example, the number of its piston airbag 51 not office
It is limited to three, i.e. the number of its piston airbag 51 can also be two or four etc.;Which is except can be from the air inlet pipe of upper lid 2
Outside 22 air inlets, other air intake structures, such as the gap air inlet between base 10 and cylinder 6 can also be adopted.
Embodiment two:
Shown in Figure 5, one kind of the present invention improves bubble-tight valve block, and which with the difference of embodiment one is:Should
The buffer structure of valve block 1 is film 15, and the film 15 is connected to the two ends of 11 circumference of each blade of valve block 1 and corresponding rib 12
Between.
One kind of the present invention improves bubble-tight valve block, and which adopts film 15 as buffer structure, except with above-mentioned excellent
Point, as blade 11 are provided outside the cushion space of assembling crimp, also with another advantage:Each blade 11 can be strengthened
Intensity, improves the performance of air pump.
The valve block described in embodiment two is can be applied equally in air pump.
One kind of the present invention improves bubble-tight valve block, and its buffer structure is not limited to above two embodiment, that is,
Every effect and the buffer structure identical other structures of the present invention, each fall within protection scope of the present invention;The knot of its valve block
Structure is not limited to above-described embodiment, and for example, the number of the blade of valve block is not limited to 3, the shape that each blade of valve block is surrounded
Shape is also not limited to circle, or sector etc.;The peripheral border of valve block can also connect annular chip architecture by rib, but
With or without annular chip architecture is arranged, as long as the valve block has above-mentioned blade, rib and buffer structure, each fall within the present invention's
In protection domain.
Above-described embodiment is only used for further illustrating one kind of the present invention and improves bubble-tight valve block and air pump, but the present invention
It is not limited to embodiment, any simple modification that every technical spirit according to the present invention is made to above example, equivalent
Change and modification, each fall within the protection domain of technical solution of the present invention.
Claims (8)
1. it is a kind of to improve bubble-tight valve block, the valve block with least two can elastics wing blade, by being between each blade
The rib being radially arranged separates;It is characterized in that:Each blade is respectively equipped with a buffer structure for the end being connected with rib, right
The assembling extruding of each blade provides deformation cushion space;
The buffer structure is film.
It is 2. according to claim 1 to improve bubble-tight valve block, it is characterised in that:The valve block also has a mounting post,
The root of each blade is connected with the mounting post respectively, the inner end of each rib one body phase of side respectively with the mounting post
Connect;The mounting post at least top surface is provided with some air drains.
It is 3. according to claim 2 to improve bubble-tight valve block, it is characterised in that:The air drain difference of the mounting post top surface
It is radially distributed, and the two ends of each air drain are open respectively.
It is 4. according to claim 1 to improve bubble-tight valve block, it is characterised in that:The quantity difference of the blade and rib
For three.
5. a kind of air pump, it is characterised in that:The air pump is installed bubble-tight just like the improvement any one of claim 1-4
Valve block, each blade of the valve block are matched with air pump as the outgassing nonreturn valve piece of air pump.
6. air pump according to claim 5, it is characterised in that:The air pump also includes upper with blast pipe and air inlet pipe
Lid, air chamber, at least two breather check valves, with least piston of two air bags, cylinder, base, linkage and motor;In air chamber
Portion is used to install the accommodating chamber of the valve block, and each leaf of the bottom of chamber of the accommodating chamber with least two with the valve block with one
The corresponding venthole of piece, the valve block are installed in the accommodating chamber, and its each blade is attached at corresponding venthole respectively, on
Lid and the upper and lower corresponding matching of air chamber, and inlet chamber spaced apart from each other and outlet chamber between air chamber, are formed, inlet chamber is entered with upper lid
Tracheae is connected, and outlet chamber is connected with the accommodating chamber of the blast pipe and air chamber of upper lid;The outlet of air chamber is additionally provided with least two
The air admission hole that group is connected with inlet chamber, and the air admission hole of each group includes at least one air admission hole respectively;Each breather check valve point
Air chamber is not installed on, for the unidirectional each group air admission hole opened or block air chamber;Piston tip, cylinder, base are in turn secured to
Air chamber bottom, loaded in cylinder, linkage and motor are respectively arranged in base, and the drive shaft of motor to each Air sac cover of piston
Mutually it is connected with linkage, linkage is coordinated into socket with the balloon-shaped of piston;Each venthole of air chamber and each group are entered
Pore is corresponded with each air bag of piston respectively.
7. air pump according to claim 6, it is characterised in that:The linkage includes eccentric wheel, draw point and connecting rod
Frame, the motor are installed on the bottom of the base, and eccentric wheel is installed in the base, and the drive shaft of the motor stretches into institute
State in base, and with eccentric wheel Joint;Eccentric wheel is connected with connecting rod rack by draw point;Connecting rod rack is provided with least two and leads to
Hole, at least two through hole of the connecting rod rack are socket-connected with least two air bags of the piston cooperation respectively.
8. air pump according to claim 6, it is characterised in that:The breather check valve is beveled structure.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310514092.0A CN103573613B (en) | 2013-10-25 | 2013-10-25 | It is a kind of to improve bubble-tight valve block and air pump |
EP14855232.6A EP3093492B1 (en) | 2013-10-25 | 2014-10-24 | Valve clack and air pump having same |
US15/031,909 US10415564B2 (en) | 2013-10-25 | 2014-10-24 | Valve clack and air pump having same |
PCT/CN2014/089475 WO2015058717A1 (en) | 2013-10-25 | 2014-10-24 | Valve plate and air pump having same |
JP2015560544A JP6045724B2 (en) | 2013-10-25 | 2014-10-24 | Valve plate and air pump having the same |
EP14855806.7A EP3061971B1 (en) | 2013-10-25 | 2014-10-27 | Valve plate and air pump provided with same |
PCT/CN2014/089585 WO2015058728A1 (en) | 2013-10-25 | 2014-10-27 | Valve plate and air pump provided with same |
JP2015560545A JP6053967B2 (en) | 2013-10-25 | 2014-10-27 | Valve plate and air pump having the same |
US14/775,311 US10267307B2 (en) | 2013-10-25 | 2014-10-27 | Valve clack and air pump having same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310514092.0A CN103573613B (en) | 2013-10-25 | 2013-10-25 | It is a kind of to improve bubble-tight valve block and air pump |
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CN103573613A CN103573613A (en) | 2014-02-12 |
CN103573613B true CN103573613B (en) | 2017-04-05 |
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CN201310514092.0A Active CN103573613B (en) | 2013-10-25 | 2013-10-25 | It is a kind of to improve bubble-tight valve block and air pump |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015058717A1 (en) * | 2013-10-25 | 2015-04-30 | 厦门科际精密器材有限公司 | Valve plate and air pump having same |
JP6376832B2 (en) * | 2014-05-14 | 2018-08-22 | 応研精工株式会社 | Discharge valve body and diaphragm pump |
CN105484961B (en) * | 2016-01-25 | 2018-05-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Stabilized pressure pump high pressure valve block, valve block pressure plare component and water purifier |
CN110631353A (en) * | 2017-10-15 | 2019-12-31 | 杜丽红 | Linkage mechanism of vacuum oven |
CN110206725A (en) * | 2019-05-27 | 2019-09-06 | 佛山市雅科奇电子电器有限公司 | Water pump upper cover and water pump |
CN110374883B (en) * | 2019-08-28 | 2024-04-02 | 浙江大元泵业股份有限公司 | Automatic exhaust device of built-in well pump |
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