CN106762577A - A kind of diaphragm air pump - Google Patents
A kind of diaphragm air pump Download PDFInfo
- Publication number
- CN106762577A CN106762577A CN201710002490.2A CN201710002490A CN106762577A CN 106762577 A CN106762577 A CN 106762577A CN 201710002490 A CN201710002490 A CN 201710002490A CN 106762577 A CN106762577 A CN 106762577A
- Authority
- CN
- China
- Prior art keywords
- barrier film
- connecting plate
- diaphragm
- air inlet
- air pump
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
- F04B45/047—Pumps having electric drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The present invention relates to air pump field, more particularly to a kind of diaphragm air pump, including the pump housing and motor, the pump housing includes body, eccentric stiffener, connection board component, diaphragm assembly and outreach component, diaphragm air pump uses the connection board component of left and right two, two diaphragm assemblies in left and right, connection board component and diaphragm assembly also just constitute left and right two cavitys, two connection board component tops are respectively equipped with air inlet and gas outlet, outreach component and connect the air inlet of one of connection board component and the gas outlet of another connection board component respectively, form two-stage diaphragm air pump effect, there is synergistic effect to diaphragm air pump vacuum, so as to effectively raise the vacuum of diaphragm air pump of the present invention.
Description
Technical field
The present invention relates to diaphragm air pump field, more particularly to a kind of diaphragm air pump.
Background technology
In general, condition of high vacuum degree miniature diaphragm air pump is in Medical Devices, laboratory apparatus, auto industry, drink household electrical appliances, ring
The industries such as guarantor, are all with a wide range of applications.The general principle of miniature diaphragm air pump：The circular motion of motor, by bias
Wheel assembly, makes pump inner link do opposed type with barrier film and moves back and forth, so as to press the air in the pump chamber of fixed volume
Contracting, stretching form vacuum (negative pressure), and pressure differential is produced with external atmosphere pressure at pumping gas port, in the presence of pressure differential, will
Gas pressure (suction) enters pump chamber, then is discharged from exhaust outlet.Current Medical Devices, laboratory apparatus, auto industry, drink household electrical appliances, environmental protection
It is higher to the vacuum level requirements of air pump etc. industry, therefore condition of high vacuum degree air pump energy micro air pump field plays bigger application, but
Existing diaphragm air pump is all difficult to reach vacuum very high.
The content of the invention
In view of the shortcomings of the prior art, it is intended to solve the problems, such as that existing air pump vacuum is not high, the one of present invention offer
Diaphragm air pump is planted, vacuum very high can be reached.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of diaphragm air pump, including the pump housing and motor, the pump housing include body, eccentric stiffener, connection board component, barrier film
Component and component is outreached, the motor is located at the body bottom portion.
The eccentric stiffener is located at the body interior, and the eccentric stiffener includes that eccentric wheel, clutch shaft bearing, first connect
Bar, second bearing, second connecting rod, the eccentric wheel through the clutch shaft bearing, first connecting rod, second bearing, second connecting rod with
The motor transmission shaft connection.
The diaphragm assembly includes baffle plate, barrier film, and be fixed on the barrier film on the connecting rod by the baffle plate.
The connection board component is two and is located at the both sides of the body, and the connection board component includes connecting plate, umbrella
Fourth valve block two, sealing plate, side cover (, air inlet, gas outlet), described two umbrella fourth valve block a positive and a negative are arranged on the connection
On plate, the barrier film and connecting plate front constitute cavity together, and the connection board component is fixed on the body by the side cover
Side, the top that the air inlet, gas outlet are arranged on the connecting plate is provided with air inlet, gas outlet.
It is described to outreach air inlet and another connection board component that component connects one of connection board component respectively
Gas outlet.
The front edge of the barrier film is adjacent to the connecting plate, and the opposite longitudinal side edge of the barrier film is adjacent to the body.
The clutch shaft bearing pass through the first connecting rod, the second bearing pass through the second connecting rod, clutch shaft bearing and
Second bearing is separately fixed at the middle part and bottom of the eccentric wheel.
The eccentric stiffener also includes balance weight, and the balance weight is fixed on the top of the eccentric wheel.
The barrier film is circular configuration.
The front of the barrier film includes an annular protrusion.
The positive and negative edge of the barrier film is provided with the prominent reinforcement of an annular, correspond to the positive annular prominent
Reinforcement, the connecting plate are provided with groove, correspond to the prominent reinforcement of annular of the reverse side, the body and are provided with groove..
The overall structure of the connecting plate is square.
The reverse side of the connecting plate is provided with division board, and connecting plate is divided into outlet area and air inlet area by the division board, described
Outlet area is connected with the gas outlet, and the air inlet area is connected with the air inlet, the division board be bending shape, bending shape every
From plate so that outlet area top area is small, bottom section is big so that air inlet area top area is big, bottom section is small.
The component that outreaches includes L-shaped connecting tube two, straight tube one, the described two L-shaped connecting tubes of the straight tube series connection
Into bilateral symmetry.
A kind of diaphragm air pump set forth in the present invention, its advantage is：
1. compared with prior art, diaphragm air pump of the invention also corresponds to left and right using the connection board component of left and right two
There are two cavitys, and the air inlet of one of connection board component and the outlet of another connecting plate are connected respectively using component is outreached
Mouthful, form two-stage diaphragm air pump effect, have synergistic effect to diaphragm air pump vacuum, so as to effectively raise the present invention every
The vacuum of film air pump.
2. compared with prior art, diaphragm air pump of the invention passes through first connecting rod using clutch shaft bearing, and second bearing is worn
Second connecting rod is crossed, clutch shaft bearing and second bearing are separately fixed at the middle part and bottom of eccentric wheel so that first connecting rod and second
Connecting rod forms symmetrical structure on the whole, makes the more stable operating of eccentric stiffener.
3. compared with prior art, diaphragm air pump of the invention is fixed on the top of the eccentric wheel using balance weight, uses
The centrifugal force produced when counterbalanced eccentric is operated.
4. compared with prior art, the front of the barrier film in diaphragm air pump of the present invention includes an annular protrusion, and convex annular
Rise and point to connecting plate front, this structure of barrier film constitutes cavity together with connecting plate front, when barrier film is compressed, convex annular
Rise in the presence of pressure so that the volume of cavity is smaller, so as to improve the compression ratio of cavity, effectively raises the present invention
The vacuum of diaphragm air pump.
5th, compared with prior art, the positive and negative edge of the barrier film in diaphragm air pump of the present invention is provided with annular and protrudes and adds
Strong muscle, correspond to the prominent reinforcement of positive annular, the connecting plate and is provided with groove, and the annular that correspond to the reverse side is dashed forward
Go out reinforcement, the body and be provided with groove, the prominent reinforcement of annular and the cooperation of groove, improve cavities seals.
6th, compared with prior art, the reverse side of connecting plate described in diaphragm air pump of the present invention is provided with division board, the isolation
Connecting plate is divided into outlet area and air inlet area by plate, and the outlet area is connected with the gas outlet, the air inlet area and the air inlet
Mouthful connection, the division board is bending shape, and bending shape division board causes that outlet area top area is small, bottom section is big so that enter
Gas area top area is big, bottom section is small.And outlet area top area is small, bottom section big, such structure is more beneficial for gas
The discharge of body, on the other hand, air inlet area top area is big, bottom section is small, and such structure is more beneficial for the suction of gas.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the diaphragm air pump of the embodiment of the present invention.
Fig. 2 is another overall structure diagram of the diaphragm air pump of the embodiment of the present invention.
Fig. 3 is the decomposition texture schematic diagram of the diaphragm air pump of the embodiment of the present invention.
Fig. 4 is the cross-sectional view of the diaphragm air pump of the embodiment of the present invention.
Fig. 5 is the enlarged drawing that circle is indicated in Fig. 4.
Fig. 6 is the positive structure schematic of the barrier film of the diaphragm air pump of the embodiment of the present invention.
Fig. 7 is the reverse structure schematic of the barrier film of the diaphragm air pump of the embodiment of the present invention.
Fig. 8 is the cross-sectional view of Fig. 4 barrier films.
Fig. 9 is the structural representation of the diaphragm air pump connecting plate of the embodiment of the present invention.
Description of reference numerals：
1st, the pump housing, 2, body, 3, eccentric stiffener, 31, eccentric wheel, 32, clutch shaft bearing, 33, first connecting rod, the 34, second axle
Hold, 35, second connecting rod, 36, balance weight, 4, connection board component, 41, connecting plate, 411, division board, 42, umbrella fourth valve block, 43, close
Shrouding, 44, side cover, 45, air inlet, 46, gas outlet, 5, diaphragm assembly, 51, baffle plate, 52, barrier film, 521, annular protrusion, 522,
The prominent reinforcement of annular, 6, outreach component, 61, L-shaped connecting tube, 62, straight tube, 7, motor.
Specific embodiment
It is next with specific embodiment below in conjunction with the accompanying drawings that the invention will be further described.
With reference to described in Fig. 1,2, a kind of diaphragm air pump, including the pump housing 1 and motor 7 are the embodiment of the invention provides.
The pump housing 1 includes body 2, eccentric stiffener 3, connection board component 4, diaphragm assembly 5 and outreaches component 6, and the motor 2 sets
In the bottom of the body 2, eccentric stiffener 3 is located inside body 2.
Described in reference diagram 3, eccentric stiffener 3 includes eccentric wheel 31, clutch shaft bearing 32, first connecting rod 33, second bearing 34, the
Two connecting rods 35, eccentric wheel 31 passes through clutch shaft bearing 32, first connecting rod 33, second bearing 34, second connecting rod 35 and the power transmission shaft of motor 2
Connection.
Wherein, clutch shaft bearing 32 is fixed on the middle part of eccentric wheel 31 through first connecting rod 33, and second bearing 34 passes through second
Connecting rod 35 is fixed on the bottom of eccentric wheel 31, and clutch shaft bearing 32 and the such symmetrical structure of second bearing 34 are conducive to eccentric wheel 31
Flexible operating.
Eccentric stiffener 3 also includes balance weight 36, and balance weight 36 is fixed on the top of eccentric wheel 31, for counterbalanced eccentric 3
The centrifugal force produced during operating.
Connection board component 4 is two, is located at the both sides of body 2, and connection board component 4 includes connecting plate 41, umbrella fourth valve block 42
Two, sealing plate 43, side cover 44, the top of the connecting plate is additionally provided with air inlet 45, gas outlet 46, two umbrella fourth valve blocks 42
A positive and a negative is arranged on the both sides of connecting plate 41.Side cover 44 is fixed on the side of body 2 by board component 4 is connected.
With reference to shown in Fig. 4,5,6,7,8, diaphragm assembly 5 includes baffle plate 51, barrier film 52, and two a positive and a negative of baffle plate 51 are attached to
On barrier film 52, barrier film 52 is fixed on connecting rod 35, while barrier film 52, connecting plate 41 constitute cavity together；
The front of the barrier film 52 includes an annular protrusion 521, and annular protrusion 521 points to the front of connecting plate 41, barrier film
52 this structure constitutes cavity together with the front of connecting plate 41, when barrier film 52 is compressed, work of the annular protrusion 521 in pressure
Under so that the volume of cavity is smaller, so as to improve the compression ratio of cavity, the true of diaphragm air pump of the present invention is effectively raised
Reciprocal of duty cycle.
The positive and negative edge of the barrier film 52 is provided with the prominent reinforcement 522 of annular, correspond to the positive annular prominent
Go out reinforcement 522, the connecting plate and be provided with groove (not marked in figure), correspond to the reverse side the prominent reinforcement 522 of annular,
The body 2 is provided with groove (not marked in figure).
Shown in reference picture 9, the overall structure of the connecting plate 41 is square.
The reverse side of the connecting plate 41 is provided with division board 411, and connecting plate 41 is divided into outlet area and entered by the division board 411
Gas area, the outlet area is connected with the gas outlet 46, and the air inlet area is connected with the air inlet 45, the division board 411
It is bending shape, bending shape division board causes that outlet area top area is small, bottom section is big so that air inlet area top area is big, bottom
Portion region is small.
Between the connecting plate 41 and the side cover 44, sealing plate 43 is additionally provided with, the sealing plate 43 seals.
Air inlet 45, gas outlet 46 are arranged on the top of connecting plate 41, outreach component 6 and connect two connection board components respectively
4 one of air inlet 45 and a gas outlet 46, annexation can use following several：
1. the air inlet 45 in left side is connected by outreaching component 6 with the gas outlet 46 on right side, the gas outlet 46 in left side and the right side
The air inlet 45 of side is unloaded.
2. the gas outlet 46 in left side is connected by outreaching component 6 with the air inlet 45 on right side, the air inlet 45 in left side and the right side
The gas outlet 46 of side is unloaded.
The operation principle of diaphragm air pump of the invention：
When the gas outlet 46 in left side is connected by outreaching component 6 with the air inlet 45 on right side, the air inlet 45 in left side and the right side
When the gas outlet 46 of side is unloaded.
Motor 7 is powered and runs, and band movable eccentric wheel 31 is rotated, and eccentric wheel 31 drives clutch shaft bearing 32, second bearing 34 to do partially
The heart is moved, and drives first connecting rod 33, second connecting rod 35 to move, then drive two left and right barrier films 52 to do back and forth movement respectively, every
The back and forth movement of film 52, by positive and negative two umbrella fourths valve block 42 come the open and close of control valve, makes sealing plate 43, barrier film 52, connecting plate
41 constitute generation negative pressure or malleation in cavity together, and specifically, left side second connecting rod 35 drives left side barrier film 52 to do extensional motion
When, enter ballute fourth valve block 42 and open, go out ballute fourth valve block 42 and close, air inlet 45 of the atmosphere gas from the top of left side connecting plate 41
Into the cavity in left side；When left side second connecting rod 35 drives left side barrier film 52 to do compression motion, enter ballute fourth valve block 42 and close, go out
Ballute fourth valve block 42 is opened, and one-level gases at high pressure are discharged from air cavity through the gas outlet 46 at the top of connecting plate 41 in the cavity in left side,
Now, the gas outlet 46 in left side is connected by outreaching component 6 with the air inlet 45 on right side, then one-level gases at high pressure pass through outer joint group
Part 6 enters the cavity on right side by right side inlets 45, and now, the barrier film 52 on the right side of the drive of right side first connecting rod 33 does stretching fortune
It is dynamic, enter ballute fourth valve block 42 and open, go out ballute fourth valve block 42 and close, air inlet of the one-level gases at high pressure from the connecting plate 41 on right side
45 cavitys for entering right side；When barrier film 52 on the right side of the drive of right side first connecting rod 33 does compression motion, enter ballute fourth valve block 42 and close
Close, go out ballute fourth valve block 42 and open, two grades of gases at high pressure are discharged from the cavity on right side through the gas outlet 46 of the connecting plate 41 on right side.
When the air inlet 45 in left side is connected by outreaching component 6 with the gas outlet 46 on right side, the gas outlet 46 in left side and the right side
The air inlet 45 of side is unloaded, and operation principle is with reference to above-mentioned.
Preferably, outreaching component 6 includes L-shaped connecting tube 61 two, straight tube 62 1, the series connection of the straight tube 62 two
Individual L-shaped connecting tube 61, makes to outreach 6 one-tenth bilateral symmetries of component.
Outreach component 6 two cavitys in left and right link together, increase the compression ratio of cavity, effectively raise this hair
The vacuum of bright diaphragm air pump.
The above, is only present pre-ferred embodiments, and not technical scope of the invention is imposed any restrictions, therefore
Every any trickle amendment, equivalent variations and modification made to above example according to technical spirit of the invention, still belongs to
In the range of technical solution of the present invention.
Claims (10)
1. a kind of diaphragm air pump, including the pump housing and motor, it is characterised in that：The pump housing includes body, eccentric stiffener, connecting plate
Component, diaphragm assembly and component is outreached, the motor is located at the body bottom portion；
The eccentric stiffener is located at the body interior, and the eccentric stiffener includes eccentric wheel, clutch shaft bearing, first connecting rod, the
Two bearings, second connecting rod, the eccentric wheel pass through the clutch shaft bearing, first connecting rod, second bearing, second connecting rod and the electricity
Machine power transmission shaft is connected；
The diaphragm assembly includes baffle plate, barrier film, and be fixed on the barrier film on the connecting rod by the baffle plate；
The connection board component is two and is located at the both sides of the body, and the connection board component includes connecting plate, umbrella fourth valve
Piece two, sealing plate, side cover, described two umbrella fourth valve block a positive and a negative are arranged on the connecting plate, the barrier film and connection
Plate front constitutes cavity together, and the connection board component is fixed on the body side, the top of the connecting plate by the side cover
End is provided with air inlet, gas outlet；
The component that outreaches connects the air inlet of one of connection board component and going out for another connection board component respectively
Gas port；
The front edge of the barrier film is adjacent to the connecting plate, and the opposite longitudinal side edge of the barrier film is adjacent to the body.
2. diaphragm air pump according to claim 1, it is characterised in that：The clutch shaft bearing passes through the first connecting rod, institute
Second bearing through the second connecting rod is stated, clutch shaft bearing and second bearing are separately fixed at the middle part of the eccentric wheel with
Portion.
3. diaphragm air pump according to claim 1, it is characterised in that：The eccentric stiffener also includes balance weight, described flat
Weighing apparatus block is fixed on the top of the eccentric wheel.
4. diaphragm air pump according to claim 1, it is characterised in that：The barrier film is circular configuration.
5. diaphragm air pump according to claim 4, it is characterised in that：The front of the barrier film includes an annular protrusion.
6. diaphragm air pump according to claim 4, it is characterised in that：The positive and negative edge of the barrier film is provided with annular
Prominent reinforcement, correspond to the prominent reinforcement of positive annular, the connecting plate and is provided with groove, correspond to the reverse side
The prominent reinforcement of annular, the body are provided with groove.
7. diaphragm air pump according to claim 1, it is characterised in that：The overall structure of the connecting plate is square.
8. diaphragm air pump according to claim 7, it is characterised in that：The reverse side of the connecting plate is provided with division board, described
Connecting plate is divided into outlet area and air inlet area by division board, and the outlet area is connected with the gas outlet, the air inlet area with it is described
Air inlet is connected, and the division board is bending shape, and bending shape division board causes that outlet area top area is small, bottom section big, makes
Air inlet area top area is big, bottom section is small.
9. diaphragm air pump according to claim 1, it is characterised in that：The component that outreaches includes L-shaped connecting tube two, directly
Pipe one, the straight tube is connected described two L-shaped connecting tubes into bilateral symmetry.
10. a kind of diaphragm air pump, including the pump housing and motor, it is characterised in that：The pump housing includes body, eccentric stiffener, connection
Board component, diaphragm assembly and component is outreached, the motor is located at the body bottom portion；
The eccentric stiffener is located at the body interior, and the eccentric stiffener includes eccentric wheel, clutch shaft bearing, first connecting rod, the
Two bearings, second connecting rod, the eccentric wheel pass through the clutch shaft bearing, first connecting rod, second bearing, second connecting rod and the electricity
Machine power transmission shaft is connected；
The diaphragm assembly includes baffle plate, barrier film, and be fixed on the barrier film on the connecting rod by the baffle plate；
The connection board component is two and is located at the both sides of the body, and the connection board component includes connecting plate, umbrella fourth valve
Piece two, sealing plate, side cover, described two umbrella fourth valve block a positive and a negative are arranged on the connecting plate, the barrier film and connection
Plate front constitutes cavity together, and the connection board component is fixed on the body side, the top of the connecting plate by the side cover
End is provided with air inlet, gas outlet；
The component that outreaches connects the air inlet of one of connection board component and going out for another connection board component respectively
Gas port；
The front edge of the barrier film is adjacent to the connecting plate, and the opposite longitudinal side edge of the barrier film is adjacent to the body；
The clutch shaft bearing passes through the first connecting rod, and the second bearing passes through the second connecting rod, clutch shaft bearing and second
Bearing is separately fixed at the middle part and bottom of the eccentric wheel；
The eccentric stiffener also includes balance weight, and the balance weight is fixed on the top of the eccentric wheel；
The barrier film is circular configuration；
The front of the barrier film includes an annular protrusion；
The positive and negative edge of the barrier film is provided with the prominent reinforcement of annular, correspond to the prominent reinforcement of positive annular,
The connecting plate is provided with groove, correspond to the prominent reinforcement of annular of the reverse side, the body and is provided with groove；
The overall structure of the connecting plate is square.
The reverse side of the connecting plate is provided with division board, and connecting plate is divided into outlet area and air inlet area, the outlet by the division board
Area is connected with the gas outlet, and the air inlet area is connected with the air inlet, and the division board is bending shape, bending shape division board
So that outlet area top area is small, bottom section is big so that air inlet area top area is big, bottom section is small；
The component that outreaches includes L-shaped connecting tube two, straight tube one, the described two L-shaped connecting tube Cheng Zuo of the straight tube series connection
Right symmetrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002490.2A CN106762577A (en) | 2017-01-03 | 2017-01-03 | A kind of diaphragm air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002490.2A CN106762577A (en) | 2017-01-03 | 2017-01-03 | A kind of diaphragm air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106762577A true CN106762577A (en) | 2017-05-31 |
Family
ID=58949320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710002490.2A Pending CN106762577A (en) | 2017-01-03 | 2017-01-03 | A kind of diaphragm air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762577A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461319A (en) * | 2017-08-18 | 2017-12-12 | 天津圣泽科技有限公司 | A kind of diaphragm type oilless vacuum pump |
| CN110185601A (en) * | 2019-05-15 | 2019-08-30 | 郭红 | A kind of pump housing and chemical preservation negative pressure pump of negative pressure pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010086295A (en) * | 2001-01-04 | 2001-09-10 | 전중호 | Construction of diaphragm for air-compressor |
| CN101801749A (en) * | 2007-09-11 | 2010-08-11 | 大陆-特韦斯贸易合伙股份公司及两合公司 | The electric-motor pump group |
| US20140003978A1 (en) * | 2011-03-22 | 2014-01-02 | Techno Takatsuki Co., Ltd. | Electromagnetic vibrating diaphragm pump |
| CN204402808U (en) * | 2015-01-14 | 2015-06-17 | 厦门坤锦电子科技有限公司 | A kind of micro pump with two barrier film |
| CN105568307A (en) * | 2016-02-27 | 2016-05-11 | 江苏恒久机械股份有限公司 | Closed circulation degreasing and cleaning system for helium diaphragm compressor pipeline |
| CN206429379U (en) * | 2017-01-03 | 2017-08-22 | 深圳市科睿精密科技有限公司 | A kind of diaphragm air pump |
-
2017
- 2017-01-03 CN CN201710002490.2A patent/CN106762577A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010086295A (en) * | 2001-01-04 | 2001-09-10 | 전중호 | Construction of diaphragm for air-compressor |
| CN101801749A (en) * | 2007-09-11 | 2010-08-11 | 大陆-特韦斯贸易合伙股份公司及两合公司 | The electric-motor pump group |
| US20140003978A1 (en) * | 2011-03-22 | 2014-01-02 | Techno Takatsuki Co., Ltd. | Electromagnetic vibrating diaphragm pump |
| CN204402808U (en) * | 2015-01-14 | 2015-06-17 | 厦门坤锦电子科技有限公司 | A kind of micro pump with two barrier film |
| CN105568307A (en) * | 2016-02-27 | 2016-05-11 | 江苏恒久机械股份有限公司 | Closed circulation degreasing and cleaning system for helium diaphragm compressor pipeline |
| CN206429379U (en) * | 2017-01-03 | 2017-08-22 | 深圳市科睿精密科技有限公司 | A kind of diaphragm air pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461319A (en) * | 2017-08-18 | 2017-12-12 | 天津圣泽科技有限公司 | A kind of diaphragm type oilless vacuum pump |
| CN107461319B (en) * | 2017-08-18 | 2023-08-15 | 天津圣泽科技有限公司 | Diaphragm type oilless vacuum pump |
| CN110185601A (en) * | 2019-05-15 | 2019-08-30 | 郭红 | A kind of pump housing and chemical preservation negative pressure pump of negative pressure pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201843759U (en) | Air pump | |
| CN106762577A (en) | A kind of diaphragm air pump | |
| CN207999339U (en) | Multi-stage coaxial reciprocating gas makes pressure device | |
| CN113530787A (en) | Synchronous two-stage compressor | |
| CN206429379U (en) | A kind of diaphragm air pump | |
| CN108825477A (en) | A kind of novel pneumatic diaphragm pump | |
| CN101737375A (en) | Top cylinder center oil-taking two-level sleeve cylinder | |
| CN207945058U (en) | A kind of medical piston type air compressor | |
| CN205117689U (en) | Miniature air pump of low noise | |
| CN201588837U (en) | Two-stage sleeve oil cylinder with oil intake on center of top cylinder | |
| CN215486510U (en) | Pneumatic high-pressure diaphragm pump | |
| CN215633579U (en) | Synchronous two-stage compressor | |
| CN215245767U (en) | Air pump unit, air pump module and vacuum sealing machine | |
| CN211692771U (en) | Noise reduction type micro piston pump | |
| CN202883299U (en) | Mini vacuum pump | |
| CN207393411U (en) | A kind of high efficiency air compressor | |
| CN210686248U (en) | Pump body structure of pressure reduction type micro diaphragm pump | |
| CN208311034U (en) | A kind of scroll compressor | |
| CN206368789U (en) | A kind of breast pump air pump | |
| CN103629092B (en) | A kind of double-stage gas-exhaust membrane pump | |
| CN208870764U (en) | A kind of pump configuration of novel improvement air-tightness | |
| CN202883298U (en) | Mini-type vacuum pump utilizing air bag with two bell-shaped bodies | |
| CN218787158U (en) | Miniature vacuum pump | |
| CN215409130U (en) | Multi-station miniature air pump | |
| CN105526128B (en) | Minipump and combined micro vacuum pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |