CN203627205U - Valve plate improving air impermeability and air pump - Google Patents
Valve plate improving air impermeability and air pump Download PDFInfo
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- CN203627205U CN203627205U CN201320664897.9U CN201320664897U CN203627205U CN 203627205 U CN203627205 U CN 203627205U CN 201320664897 U CN201320664897 U CN 201320664897U CN 203627205 U CN203627205 U CN 203627205U
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- air
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- air pump
- chamber
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Abstract
The utility model discloses a valve plate improving air impermeability and an air pump. The valve plate is provided with at least two blades which can swing elastically, and the blades are separated by fillets arranged in the radial direction. A buffering structure is arranged on the end portion, connected with the fillets, of each blade, and provides deformation buffering space for assembly extrusion of each blade. The air pump is provided with the valve plate improving the air impermeability. The blades of the valve plate serving as air outlet one-way valve plates of the air pump are arranged in the air pump in a matched mode. The structure of the valve plate is improved, the deforming and bulging phenomenon in the assembly process of the blades of the valve plate can be effectively prevented, and therefore the air impermeability of the air pump is greatly improved.
Description
Technical field
The utility model relates to air pump field, particularly relates to a kind of bubble-tight valve block and air pump of improving.
Background technique
At present, the common employing of air pump of prior art valve block is as shown in Figure 1 as outgassing nonreturn valve sheet, the overall rounded structure of this valve block, its have three can elastics wing blade 1 ＇, and these three blade 1 ＇ are separated by three rib 2 ＇ that radially arrange, and each blade 1 ＇ joins with rib 2 ＇ one respectively along the two ends of circumferential direction.This valve block, in air pump, is the air outlet hole that elastics wing is up and down opened or shutoff is corresponding that utilizes its each blade 1 ＇, forms the unidirectional flow of giving vent to anger.But, this valve block is in assembling pressing process, its each blade 1 ＇ is easy to deform because being squeezed, and distortion after blade 1 ＇ there will be the phenomenon that arches upward, this just causes blade 1 ＇ cannot carry out effective shutoff to corresponding air outlet hole under reset mode, and then causing air pump poor air-tightness, quality can not be guaranteed.
Model utility content
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of bubble-tight valve block and air pump of improving is provided, and each blade that it can effectively prevent valve block arching phenomenon that deforms therefrom improves the tightness of air pump greatly.
The utility model solves the technological scheme that its technical problem adopts: a kind ofly improve bubble-tight valve block, this valve block have at least two can elastics wing blade, between each blade, separate by being the rib radially arranging; Each blade is respectively equipped with a buffer structure for the end being connected with rib, provides deformation buffer space to the assembling extruding of each blade.
Further, described buffer structure is the breach of stepping down.
Further, described buffer structure is film.
Further, described valve block also has an erection column, and the root of described each blade is connected with this erection column respectively, and the inner end of described each rib joins with the side one of this erection column respectively; This erection column at least end face is provided with some air drains.
Further, the air drain of described erection column end face radially distributes respectively, and the two ends of each air drain opening respectively.
Further, the quantity of described blade and rib is respectively three.
A kind of air pump, is characterized in that: this air pump is provided with the bubble-tight valve block of improvement as above, each blade of this valve block is matched with in air pump as the outgassing nonreturn valve sheet of air pump.
Described air pump also comprises upper cover, air chamber, at least two breather check valves, the piston with at least two air bags, cylinder, base, linkage mechanism and the motor with outlet pipe and suction tude; Air chamber middle part has one for the receiving cavity of described valve block is installed, and at the bottom of the chamber of this receiving cavity, there are at least two air outlet holes corresponding with each blade of described valve block, described valve block is installed in this receiving cavity, and its each blade is attached at respectively corresponding air outlet hole, the upper and lower corresponding matching of upper cover and air chamber, and between air chamber, form air-inlet cavity spaced apart from each other and outlet chamber, and air-inlet cavity is connected with the suction tude of upper cover, and outlet chamber is connected with the outlet pipe of upper cover and the receiving cavity of air chamber; The outer border of air chamber is also provided with the inlet hole that at least two groups are connected with air-inlet cavity, and the inlet hole of each group comprises respectively at least one inlet hole; Each breather check valve is installed on respectively air chamber, for each group of inlet hole of unidirectional unlatching or shutoff air chamber; Piston tip, cylinder, base are fixed on air chamber bottom successively, each Air sac cover of piston is loaded in cylinder, linkage mechanism and motor are installed on respectively base, and the live axle of motor is in transmission connection mutually with linkage mechanism, and linkage mechanism becomes socket to coordinate with the balloon-shaped of piston; Each air outlet hole of air chamber and each group of inlet hole are corresponding one by one with each air bag of piston respectively.
Further, described linkage mechanism comprises eccentric wheel, draw point and connecting rod rack, and described motor is installed on the bottom of described base, and eccentric wheel is installed in described base, and the live axle of described motor stretches in described base, and with eccentric wheel Joint; Eccentric wheel is connected with connecting rod rack by draw point; Connecting rod rack is provided with at least two through hole, and at least two through hole of this connecting rod rack socket-connects and coordinates with at least two air bags of described piston respectively.
Further, described breather check valve is beveled structure.
The beneficial effects of the utility model are:
1, because each blade at its valve block arranges respectively a buffer structure for the end being connected with rib, assembling extruding to each blade provides deformation buffer space, make valve block of the present utility model in assembling process, in the time that being squeezed and deformation occurs, its blade can utilize buffer structure to discharge its deformation, thereby avoid blade generation arching phenomenon, and guarantee the tightness of air pump;
2, as preferably a kind of, its buffer structure adopts film to realize, and not only can provide deformation buffer space to the assembling extruding of each blade, can also strengthen the intensity of each blade, thereby improve gas pump performance;
3, preferably it also arranges air drain at the end face of the erection column at valve block middle part, while making airflow passes air drain, is dispersed into some little airflows as a kind of, and airspeed reduces, thereby is conducive to reduce the noise of air pump.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But the bubble-tight valve block of a kind of improvement of the present utility model and air pump are not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the valve block of prior art;
Fig. 2 is the structural representation of embodiment's one valve block of the present utility model;
Fig. 3 is the decomposing schematic representation of embodiment's one air pump of the present utility model;
Fig. 4 is the generalized section of embodiment's one air pump of the present utility model;
Fig. 5 is the structural representation of embodiment's two valve blocks of the present utility model.
Embodiment
Embodiment one:
Shown in Figure 2, a kind of bubble-tight valve block that improves of the present utility model, this valve block 1 have three can elastics wing blade 11, three be the rib 12 that radially arranges and one and be located at the erection column 13 of the middle top surface of valve block 1; Three blades 11 of this valve block 1 distribute along circumferential, overall similar round structure, and every two adjacent blades 11 are separated by rib 12 respectively; The root of each blade 11 is connected with erection column 13 one respectively.Each blade 11 is provided with respectively a buffer structure for the outer end being connected with rib 12, and here, buffer structure is the breach 14 of stepping down, and provides deformation buffer space for the assembling extruding to each blade 11.
The erection column 13 of above-mentioned valve block 1 is similar triangular structure, and the bottom surface of valve block 1 is provided with a mounting hole 16(who leads to its erection column 13 inside as shown in Figure 5).The inner end of each rib 12 of valve block 1 joins with the side one of this erection column 13 respectively; The end face of this erection column 13 is also provided with some air drains 15, the air drain 15 of concrete these erection column 13 end faces has six (quantity of air drain 15 is not limited to six certainly), different in size, section area is also not quite similar, these six air drains 15 radially distribute respectively, specifically wherein three air drains are along the direction setting of three angles of erection column 13, and its excess-three bar air drain is respectively along the direction setting on three limits perpendicular to erection column 13.This six air drains, 15 two ends opening respectively, the two ends of these six air drains 15 are not sealed respectively, the air-flow path having formed, and the inner end of each air drain is interconnected respectively.
A kind of air pump of the present utility model, this air pump is provided with the bubble-tight valve block 1 of improvement as above, and each blade 11 of this valve block 1 is matched with in air pump as the outgassing nonreturn valve sheet of air pump.
Specifically, as shown in Figure 3, Figure 4, above-mentioned air pump also comprises having the upper cover 2, air chamber 4 of outlet pipe 21 and suction tude 22, three breather check valves 3, the piston 5 with three air bags 51, cylinder 6, base 10, linkage mechanism and motors 101, air chamber 4 middle parts have one for the receiving cavity 41 of above-mentioned valve block 1 is installed, and at the bottom of the chamber of this receiving cavity 41, there are three air outlet holes corresponding with each blade 11 of valve block 1, above-mentioned valve block 1 is installed in this receiving cavity 41 and (specifically in the middle part of these receiving cavity 41 bottom surfaces, is provided with an installation shaft, the mounting hole 16 of valve block 1 is pegged graft and is fixed on this installation shaft), and its each blade 11 is attached at respectively corresponding air outlet hole, upper cover 2 and air chamber corresponding matching Shang Xia 4, and between air chamber 4, form air-inlet cavity spaced apart from each other and outlet chamber, air-inlet cavity is connected with the suction tude 22 of upper cover 2, outlet chamber is connected with the outlet pipe 21 of upper cover 2 and the receiving cavity 41 of air chamber 4, the outer border of air chamber 4 be also provided with three groups be connected with air-inlet cavity and with three air bags 51 of piston corresponding inlet hole (inlet hole of every group at least comprises an inlet hole, in this embodiment, the inlet hole of every group comprises six inlet holes), each breather check valve 3 is beveled structure, and be installed on air chamber 4, for each group of inlet hole of unidirectional unlatching or shutoff air chamber 4, piston 5 tops, cylinder 6, base 10 adopt screw to be fixed on air chamber 4 bottoms successively, each air bag 51 of piston 5 is set in cylinder 6, linkage mechanism and motor 101 are installed on respectively base 10, and the live axle of motor 101 is in transmission connection mutually with linkage mechanism, linkage mechanism forms socket with the air bag 51 of piston 5 and coordinates, each air outlet hole of air chamber 4 and each group of inlet hole are corresponding one by one with each air bag 51 of piston 5 respectively, and each air outlet hole of air chamber 4 and each group of inlet hole, under opening state, are connected with corresponding piston airbag respectively.
Aforementioned link mechanism comprises eccentric wheel 9, draw point 8 and connecting rod rack 7, and said motor 101 is installed on the bottom of base 10, and eccentric wheel 9 is installed in base 10, and the live axle of motor 101 stretches in base 10, and with eccentric wheel 9 Joints; Eccentric wheel 9 is 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 this connecting rod rack 7 socket-connects and coordinates one by one with each air bag 51 of piston 5 respectively.
A kind of air pump of the present utility model, install after above-mentioned valve block 1, certain torque and the angular velocity of output after its motor 101 energisings, and drive eccentric wheel 9 to rotate, by draw point 8, connecting rod rack 7, rotatablely moving of eccentric wheel 9 is converted into again to the straight reciprocating motion of piston 5, thereby realize the air-breathing and exhaust action of air pump, make air pump export certain flow and pressure.In the process rotating a circle at eccentric wheel 9, three air bags 51 of piston 5 complete respectively once air-breathing and exhaust action: when the air bag 51 of piston 5 is air-breathing, gas arrives air-inlet cavity from the suction tude 22 of upper cover 2, and make breather check valve 34 that elastic strain occur and open the inlet hole of air chamber 4, gas is entered in the air bag 51 of piston 5, the air bag 51 of piston 5 changes from small to big, and realizes breathing process.When each air bag 51 exhaust of piston 5, each breather check valve 3 resets and each inlet hole of shutoff air chamber 4, gas acts on each blade 11 of valve block 1, make each blade 11 of valve block 1 be subject to the upwards elastic strain and open each air outlet hole of air chamber 4 of gas pressure-acting, gas enters receiving cavity 41, and each air drain 15 of erection column 13 end faces by valve block 1 is dispersed into the little airflow of different in flow rate, last each little airflow is discharged from the outlet pipe 21 of upper cover 2, and inputs corresponding Pneumatic actuator; In this process, the air bag 51 of piston 5 from large to small, completes exhaust process.
A kind of air pump of the present utility model, it adopts after above-mentioned valve block 1, owing to thering is the breach of stepping down 14 between each blade 11 of this valve block 1 and rib 12, thereby when this valve block 1 is assembled, each blade 11 under any circumstance all can not assembled extrusion-deformation, that is after each blade 11 assemblings, arching phenomenon can not occur, and each blade 11 still can adhere well to each air outlet hole of air chamber 4, guarantees that the tightness of air pump is unaffected.This is because the breach 14 of stepping down at each blade 11 two ends, for blade 11 provides the Free up Memory (or compared with buffer space) of a distortion, makes blade 11 there is no the possibility of extrusion-deformation.
Air pump together of the present utility model, it adopts after above-mentioned valve block 1, also has an advantage, can utilize exactly each air drain 15 of valve block 1 to disperse air-flow, and the flow velocity of using air-flow reduces, thereby reduces the noise of air pump.
A kind of air pump of the present utility model, its structure is not limited to above-described embodiment, and for example, the number of its piston airbag 51 is not limited to three, that is and, the number of its piston airbag 51 can be also two or four etc.; It is except can, from 22 air inlets of the suction tude of upper cover 2, adopting other air intake structure, for example, from the gap air inlet between base 10 and cylinder 6.
Embodiment two:
Shown in Figure 5, a kind of bubble-tight valve block that improves of the present utility model, itself and embodiment's one difference is: the buffer structure of this valve block 1 is film 15, this film 15 is connected between the circumferential two ends of each blade 11 of valve block 1 and corresponding rib 12.
A kind of bubble-tight valve block that improves of the present utility model, it adopts film 15 as buffer structure, and except having above-mentioned advantage, being blade 11 provides outside the buffer space of assembling extrusion-deformation, also there is another advantage: can strengthen the intensity of each blade 11, improve gas pump performance.
Valve block described in this embodiment two can be applied in air pump equally.
A kind of bubble-tight valve block that improves of the present utility model, its buffer structure is not limited to above-mentioned two kinds of mode of executions, that is other structure that every effect is identical with buffer structure of the present utility model, all falls in protection domain of the present utility model; The structure of its valve block is not limited to above-described embodiment, and for example, the number of the blade of valve block is not limited to 3, and the shape that each blade of valve block surrounds is also not limited to circle, can be also fan-shaped etc.; The peripheral border of valve block can also connect annular chip architecture by rib, but whether no matter ring segment structure be set, as long as this valve block has above-mentioned blade, rib and buffer structure, all falls in protection domain of the present utility model.
Above-described embodiment is only used for further illustrating a kind of bubble-tight valve block and air pump of improving of the present utility model; but the utility model is not limited to embodiment; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all fall in the protection domain of technical solutions of the utility model.
Claims (10)
1. improve bubble-tight valve block, this valve block have at least two can elastics wing blade, between each blade, separate by being the rib radially arranging; It is characterized in that: each blade is respectively equipped with a buffer structure for the end being connected with rib, provide deformation buffer space to the assembling extruding of each blade.
2. the bubble-tight valve block of improvement according to claim 1, is characterized in that: described buffer structure is the breach of stepping down.
3. the bubble-tight valve block of improvement according to claim 1, is characterized in that: described buffer structure is film.
4. according to the bubble-tight valve block of improvement described in any one in claim 1-3, it is characterized in that: described valve block also has an erection column, the root of described each blade is connected with this erection column respectively, and the inner end of described each rib joins with the side one of this erection column respectively; This erection column at least end face is provided with some air drains.
5. the bubble-tight valve block of improvement according to claim 4, is characterized in that: the air drain of described erection column end face radially distributes respectively, and the two ends of each air drain opening respectively.
6. the bubble-tight valve block of improvement according to claim 1, is characterized in that: the quantity of described blade and rib is respectively three.
7. air pump, is characterized in that: this air pump is provided with the bubble-tight valve block of improvement as described in any one in claim 1-6, and each blade of this valve block is matched with in air pump as the outgassing nonreturn valve sheet of air pump.
8. air pump according to claim 7, is characterized in that: described air pump also comprises upper cover, air chamber, at least two breather check valves, the piston with at least two air bags, cylinder, base, linkage mechanism and the motor with outlet pipe and suction tude; Air chamber middle part has one for the receiving cavity of described valve block is installed, and at the bottom of the chamber of this receiving cavity, there are at least two air outlet holes corresponding with each blade of described valve block, described valve block is installed in this receiving cavity, and its each blade is attached at respectively corresponding air outlet hole, the upper and lower corresponding matching of upper cover and air chamber, and between air chamber, form air-inlet cavity spaced apart from each other and outlet chamber, and air-inlet cavity is connected with the suction tude of upper cover, and outlet chamber is connected with the outlet pipe of upper cover and the receiving cavity of air chamber; The outer border of air chamber is also provided with the inlet hole that at least two groups are connected with air-inlet cavity, and the inlet hole of each group comprises respectively at least one inlet hole; Each breather check valve is installed on respectively air chamber, for each group of inlet hole of unidirectional unlatching or shutoff air chamber; Piston tip, cylinder, base are fixed on air chamber bottom successively, each Air sac cover of piston is loaded in cylinder, linkage mechanism and motor are installed on respectively base, and the live axle of motor is in transmission connection mutually with linkage mechanism, and linkage mechanism becomes socket to coordinate with the balloon-shaped of piston; Each air outlet hole of air chamber and each group of inlet hole are corresponding one by one with each air bag of piston respectively.
9. air pump according to claim 8, it is characterized in that: described linkage mechanism comprises eccentric wheel, draw point and connecting rod rack, described motor is installed on the bottom of described base, and eccentric wheel is installed in described base, the live axle of described motor stretches in described base, and with eccentric wheel Joint; Eccentric wheel is connected with connecting rod rack by draw point; Connecting rod rack is provided with at least two through hole, and at least two through hole of this connecting rod rack socket-connects and coordinates with at least two air bags of described piston respectively.
10. air pump according to claim 8, is characterized in that: described breather check valve is beveled structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320664897.9U CN203627205U (en) | 2013-10-25 | 2013-10-25 | Valve plate improving air impermeability and air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320664897.9U CN203627205U (en) | 2013-10-25 | 2013-10-25 | Valve plate improving air impermeability and air pump |
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| Publication Number | Publication Date |
|---|---|
| CN203627205U true CN203627205U (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320664897.9U Withdrawn - After Issue CN203627205U (en) | 2013-10-25 | 2013-10-25 | Valve plate improving air impermeability and air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573613A (en) * | 2013-10-25 | 2014-02-12 | 厦门科际精密器材有限公司 | Valve block with improved air tightness and air pump |
| 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 |
-
2013
- 2013-10-25 CN CN201320664897.9U patent/CN203627205U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573613A (en) * | 2013-10-25 | 2014-02-12 | 厦门科际精密器材有限公司 | Valve block with improved air tightness and air pump |
| 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 |
| WO2015058728A1 (en) * | 2013-10-25 | 2015-04-30 | 厦门科际精密器材有限公司 | Valve plate and air pump provided with same |
| CN103573613B (en) * | 2013-10-25 | 2017-04-05 | 厦门科际精密器材有限公司 | It is a kind of to improve bubble-tight valve block and air pump |
| US10267307B2 (en) | 2013-10-25 | 2019-04-23 | Xiamen Koge Micro Tech Co., Ltd. | Valve clack and air pump having same |
| US10415564B2 (en) | 2013-10-25 | 2019-09-17 | Xiamen Koge Micro Tech Co., Ltd. | Valve clack and air pump having same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20170405 |