CN207728537U - A kind of miniature diaphragm gas pump - Google Patents
A kind of miniature diaphragm gas pump Download PDFInfo
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- CN207728537U CN207728537U CN201820023044.XU CN201820023044U CN207728537U CN 207728537 U CN207728537 U CN 207728537U CN 201820023044 U CN201820023044 U CN 201820023044U CN 207728537 U CN207728537 U CN 207728537U
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- cover
- compression
- pedestal
- motor
- intake cover
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Abstract
The utility model is related to a kind of miniature diaphragm gas pumps, it include motor, pedestal, intake cover, compression mount, compression cover, upper cover, eccentric wheel, connecting rod, piston and outlet valve block, inlet chamber is formed between pedestal and intake cover, the piston is set in inlet chamber, eccentric wheel is arranged in the rotation axis of motor, the eccentric position in eccentric wheel is arranged in one end of connecting rod, the other end of connecting rod is connected with piston, the compression cover is set to the upper end of compression mount, compression chamber is formed between compression cover and compression mount, upper cover is set to the upper end of compression cover, upper cover is formed with outlet chamber with compression cover, motor upper end is arranged with sealing soft rubber cushion, sealing soft rubber cushion is fixed between motor and pedestal, junction is provided with the sealing ring of annular between the pedestal and intake cover.A kind of miniature diaphragm gas pump provided by the utility model, air-tightness is more preferable, and noise smaller, supercharging effect is more preferably.
Description
Technical field
The utility model is related to a kind of miniature diaphragm gas pumps.
Background technology
Miniature diaphragm gas pump has generally comprised motor, pedestal, intake cover, compression mount, compression cover, upper cover, eccentric wheel, company
Bar, piston and outlet valve block, the motor are set to the lower end of pedestal, and the intake cover is set to the upper end of pedestal, pedestal and
It is formed with inlet chamber between intake cover, the rotation axis that the lower end of pedestal is provided with power supply machine penetrates the circular hole to inlet chamber, base
Seat side is provided with air inlet pipe, and the piston is set in inlet chamber, and eccentric wheel is arranged in the rotation axis of motor, and the one of connecting rod
The eccentric position in eccentric wheel is arranged in end, and the other end of connecting rod is connected with piston, and intake cover includes that there are two through-hole, the pressures
Contracting seat is set to the upper end of intake cover, and compression mount includes the compression head for corresponding to grafting respectively with two through-holes, the compression cover
It is set to the upper end of compression mount, is formed with compression chamber between compression cover and compression mount, compression cover includes two there are two venthole
Outlet valve block is movably set at venthole respectively, upper cover is set to the upper end of compression cover, and upper cover is formed with outlet with compression cover
Chamber, upper cover include escape pipe.
The miniature diaphragm gas pump of the prior art, between pedestal, intake cover and compression cover and between motor and pedestal
It is fixed generally by screw.After miniature diaphragm gas pump long-term operation, screw is susceptible to aging or corrosion, causes
Make between pedestal, intake cover and compression cover and motor and pedestal fitting it is not close, and then shake, generate noise, also can
So that sound insulation and air-tightness is weakened, to aggravate noise, influences supercharging effect.
Utility model content
In view of the deficienciess of the prior art, the utility model provides a kind of miniature diaphragm gas pump, air-tightness is more preferable,
Noise smaller, supercharging effect is more preferably.
To achieve the above object, the utility model provides following technical solution：A kind of miniature diaphragm gas pump includes
Motor, pedestal, intake cover, compression mount, compression cover, upper cover, eccentric wheel, connecting rod, piston and outlet valve block, the motor are set to
The lower end of pedestal, the intake cover are set to the upper end of pedestal, and inlet chamber, the lower end of pedestal are formed between pedestal and intake cover
The rotation axis for being provided with power supply machine penetrates the circular hole to inlet chamber, and pedestal side is provided with air inlet pipe, and the piston is set to
In inlet chamber, eccentric wheel is arranged in the rotation axis of motor, and one end of connecting rod is arranged the eccentric position in eccentric wheel, connecting rod it is another
One end is connected with piston, and intake cover includes there are two through-hole, and the compression mount is set to the upper end of intake cover, and compression mount includes
There are the compression head for corresponding to grafting respectively with two through-holes, the compression cover to be set to the upper end of compression mount, compression cover and compression mount
Between be formed with compression chamber, compression cover includes being movably set with outlet valve block respectively at two ventholes there are two venthole, on
Lid is set to the upper end of compression cover, and upper cover is formed with outlet chamber with compression cover, and upper cover includes escape pipe, the pedestal and air inlet
The upper end of lid is correspondingly arranged on several pillars, and the lower end of the intake cover and compression cover is correspondingly arranged on and pillar cooperation grafting
Jack is mutually inserted between the pedestal and intake cover, between intake cover and compression cover by pillar and jack, the pillar
It is both provided with the screw hole worn for the first screw on the bottom wall of end and jack, leads between the pedestal, intake cover and compression cover
It crosses and is arranged in the first screw of screw hole and mutually compresses fixation, be fixed by the second screw between the motor and pedestal, electricity
Machine upper end is arranged with sealing soft rubber cushion, and sealing soft rubber cushion is fixed between motor and pedestal, and second screw is threaded through
It seals in soft rubber cushion, junction is provided with the sealing ring of annular between the pedestal and intake cover.
It is using the advantages of above-mentioned technical proposal：The setting of pillar and jack more steps up but also being connected between each component
It is close, the vibrations between two components are reduced, increases to put to reduce when sealing soft rubber cushion can allow air pump to run between motor and pedestal and shake
Dynamic, there is aging or corrosion in screw after preventing long-term action, causes between pedestal, intake cover and compression cover and motor and base
Seat fitting is not close, and then shakes, and generates noise, and sound insulation and air-tightness is made to weaken, and to aggravate noise, influences supercharging effect
Fruit.
As further improvement of the utility model：The edge of the pedestal upper end is provided with first annular recessed
Slot, the pillar on the pedestal are located at the inside of first annular groove, and sealing ring is arranged in annular groove.
It is using the advantages of above-mentioned technical proposal：Since the pillar on pedestal is located at the inside of first annular groove, pass through
Sealing ring is completely cut off, and is reduced noise caused by vibrating or colliding between pillar, jack and screw, is improved noise reduction
Effect.
As further improvement of the utility model：Second annular groove is formed between the pedestal and intake cover, the
The inside of second ring groove is connected with first annular groove, and the outside of second annular groove is connected with the external world.
It is using the advantages of above-mentioned technical proposal：The setting of second annular groove is after pedestal is closely connect with intake cover
It can allow the sealing ring in first annular groove that can be squeezed into second annular groove with deformation, make between pedestal and intake cover not
It is easy vibration and shakes, further improve sound insulation, damping effect.
Description of the drawings
Fig. 1 is the sectional view of the utility model embodiment；
Fig. 2 is the stereogram of the utility model embodiment；
Fig. 3 is the portions the A enlarged drawing of the utility model embodiment Fig. 1；
Fig. 4 is the utility model embodiment vertical view；
Fig. 5 is the A-A sectional views of the utility model embodiment Fig. 4.
Wherein：1, motor, 2, pedestal, 3, intake cover, 4, compression mount, 5, compression cover, 6, upper cover, 7, eccentric wheel, 8, connecting rod,
9, piston, 10, outlet valve block, 11, sealing soft rubber cushion, 12, air inlet pipe, 13, rotation axis, 14, through-hole, 15, compression head, 16, go out
Stomata, 17, compression chamber, 18, inlet chamber, 19, outlet chamber, 20, escape pipe, 21, pillar, 22, jack, the 23, first screw, 24,
Second screw, 25, first annular groove, 26, second annular groove, 27, sealing ring.
Specific implementation mode
The implementation of the disconnecting switch of the utility model is for example shown in attached drawing 1 to 5：A kind of miniature diaphragm gas pump includes
Motor 1, pedestal 2, intake cover 3, compression mount 4, compression cover 5, upper cover 6, eccentric wheel 7, connecting rod 8, piston 9 and outlet valve block 10, institute
The lower end that motor 1 is set to pedestal 2 is stated, the intake cover 3 is set to the upper end of pedestal 2, is formed between pedestal 2 and intake cover 3
There is an inlet chamber 18, the rotation axis 13 that the lower end of pedestal 2 is provided with power supply machine 1 is penetrated to the circular hole in inlet chamber 18,2 side of pedestal
It is provided with air inlet pipe 12, the piston 9 is set in inlet chamber 18, and eccentric wheel 7 is arranged in the rotation axis 13 of motor 1, connecting rod 8
One end the eccentric position in eccentric wheel 7 is set, the other end of connecting rod 8 is connected with piston 9, and intake cover 3 includes that there are two logical
Hole 14, the compression mount 4 are set to the upper end of intake cover 3, and compression mount 4 includes the pressure for corresponding to grafting respectively with two through-holes 14
Drop-head 15, the compression cover 5 are set to the upper end of compression mount 4, and compression chamber 17 is formed between compression cover 5 and compression mount 4, compression
Lid 5 includes being movably set with outlet valve block 10 respectively at two ventholes 16, upper cover 6 is set to compression there are two venthole 16
The upper end of lid 5, upper cover 6 are formed with outlet chamber 19 with compression cover 5, and upper cover 6 includes escape pipe 20, the pedestal 2 and intake cover 3
Upper end be correspondingly arranged on several pillars 21, the lower end of the intake cover 3 and compression cover 5 is correspondingly arranged on inserts with the cooperation of pillar 21
The jack 22 connect, between the pedestal 2 and intake cover 3, mutual by pillar 21 and jack 22 between intake cover 3 and compression cover 5
It is both provided with the screw hole worn for the first screw 23, the pedestal on grafting, the end of the pillar 21 and the bottom wall of jack 22
2, fixation, the motor 1 and pedestal 2 are mutually compressed by being arranged in the first screw 23 of screw hole between intake cover 3 and compression cover 5
Between be fixed by the second screw 24,1 upper end of motor be arranged with sealing soft rubber cushion 11, sealing soft rubber cushion 11 be fixed in
Between motor 1 and pedestal 2, second screw 24 is threaded through in sealing soft rubber cushion 11, is connected between the pedestal 2 and intake cover 3
The place of connecing is provided with the sealing ring 27 of annular.
In the present embodiment, the edge of 2 upper end of the pedestal is provided with first annular groove 25, the pedestal 2
On pillar 21 be located at the inside of first annular groove 25, sealing ring 27 is arranged in annular groove.
In the present embodiment, second annular groove 26, second annular groove are formed between the pedestal 2 and intake cover 3
26 inside is connected with first annular groove 25, and the outside of second annular groove 26 is connected with the external world.
Above example, only one kind of the utility model preferably specific example, those skilled in the art are new in this practicality
The usual variations and alternatives carried out in type technical proposal scope are included in protection scope of the present invention.
Claims (3)
1. a kind of miniature diaphragm gas pump includes motor, pedestal, intake cover, compression mount, compression cover, upper cover, eccentric wheel, company
Bar, piston and outlet valve block, the motor are set to the lower end of pedestal, and the intake cover is set to the upper end of pedestal, pedestal and
It is formed with inlet chamber between intake cover, the rotation axis that the lower end of pedestal is provided with power supply machine penetrates the circular hole to inlet chamber, base
Seat side is provided with air inlet pipe, and the piston is set in inlet chamber, and eccentric wheel is arranged in the rotation axis of motor, and the one of connecting rod
The eccentric position in eccentric wheel is arranged in end, and the other end of connecting rod is connected with piston, and intake cover includes that there are two through-hole, the pressures
Contracting seat is set to the upper end of intake cover, and compression mount includes the compression head for corresponding to grafting respectively with two through-holes, the compression cover
It is set to the upper end of compression mount, is formed with compression chamber between compression cover and compression mount, compression cover includes two there are two venthole
Outlet valve block is movably set at venthole respectively, upper cover is set to the upper end of compression cover, and upper cover is formed with outlet with compression cover
Chamber, upper cover include escape pipe, it is characterised in that：The upper end of the pedestal and intake cover is correspondingly arranged on several pillars, described
The lower end of intake cover and compression cover is correspondingly arranged on the jack for coordinating grafting with pillar, between the pedestal and intake cover, air inlet
It is mutually inserted, is both provided on the end of the pillar and the bottom wall of jack for the by pillar and jack between lid and compression cover
The screw hole that one screw is worn is mutually compressed between the pedestal, intake cover and compression cover by being arranged in the first screw of screw hole
It is fixed, it is fixed by the second screw between the motor and pedestal, motor upper end is arranged with sealing soft rubber cushion, seals flexible glue
Pad is fixed between motor and pedestal, and second screw is threaded through in sealing soft rubber cushion, the pedestal and intake cover it
Between junction be provided with annular sealing ring.
2. a kind of miniature diaphragm gas pump according to claim 1, it is characterised in that：The edge of the pedestal upper end
Place is provided with first annular groove, and the pillar on the pedestal is located at the inside of first annular groove, and sealing ring is arranged in annular
In groove.
3. a kind of miniature diaphragm gas pump according to claim 2, it is characterised in that：Shape between the pedestal and intake cover
At thering is second annular groove, the inside of second annular groove to be connected with first annular groove, the outside of second annular groove with
The external world is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820023044.XU CN207728537U (en) | 2018-01-05 | 2018-01-05 | A kind of miniature diaphragm gas pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820023044.XU CN207728537U (en) | 2018-01-05 | 2018-01-05 | A kind of miniature diaphragm gas pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728537U true CN207728537U (en) | 2018-08-14 |
Family
ID=63085242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820023044.XU Active CN207728537U (en) | 2018-01-05 | 2018-01-05 | A kind of miniature diaphragm gas pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611315A (en) * | 2019-01-25 | 2019-04-12 | 东莞市简爱母婴用品有限公司 | The vacuum pump and breast pump of integrated pump valve |
-
2018
- 2018-01-05 CN CN201820023044.XU patent/CN207728537U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611315A (en) * | 2019-01-25 | 2019-04-12 | 东莞市简爱母婴用品有限公司 | The vacuum pump and breast pump of integrated pump valve |
| CN109611315B (en) * | 2019-01-25 | 2023-09-26 | 东莞市简爱母婴用品有限公司 | Pump valve integrated vacuum pump and breast pump |
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