CN109281818A - A kind of electric air pump of more pump cores - Google Patents

A kind of electric air pump of more pump cores Download PDF

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Publication number
CN109281818A
CN109281818A CN201811405664.0A CN201811405664A CN109281818A CN 109281818 A CN109281818 A CN 109281818A CN 201811405664 A CN201811405664 A CN 201811405664A CN 109281818 A CN109281818 A CN 109281818A
Authority
CN
China
Prior art keywords
pump
core
swing component
pump chamber
pump core
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
Application number
CN201811405664.0A
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Chinese (zh)
Inventor
刘玉宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Jingdian Electrical Appliance Co Ltd
Original Assignee
Zhongshan Jingdian Electrical Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongshan Jingdian Electrical Appliance Co Ltd filed Critical Zhongshan Jingdian Electrical Appliance Co Ltd
Priority to CN201811405664.0A priority Critical patent/CN109281818A/en
Publication of CN109281818A publication Critical patent/CN109281818A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/0027Pulsation and noise damping means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/10Adaptations or arrangements of distribution members
    • F04B39/102Adaptations or arrangements of distribution members the members being disc valves

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Abstract

The invention discloses a kind of electric air pumps of more pump cores, its n pump chamber seat and n pump core for being equipped with circumferential arrangement, so, when the swing component carries out ring-swing under the action of the motor and transmission mechanism, n pump core is successively moved back and forth to carry out pump gas work, so, when the swing component ring-swing one week, the pump housing has carried out n times pump gas work, so that pump housing pump gas efficiency is improved, with substantive distinguishing features outstanding and significant progress;In addition, n pump core of this case and the swing component are articulated connection rather than are rigidly connected, to make it possible that the swing component carries out ring-swing under the action of transmission mechanism, with substantive distinguishing features outstanding and significant progress;In addition, pump core inlet channel is equipped with breather check valve and pump chamber outlet passageway is equipped with outgassing nonreturn valve, convenient for the work of pump chamber negative inspiratory pressure and positive pressure pump gas output services.

Description

A kind of electric air pump of more pump cores
Technical field
The present invention relates to a kind of electric air pumps of more pump cores.
Background technique
Currently, the pump housing of existing list pump core, pump core carry out cycle movement under the action of transmission parts, pump at one In the core period of motion, the pump housing realizes primary pump pressure work, and in the once pump pressure course of work, pump chamber has half the time to be in negative pressure Suction condition and half the time are in positive pressure pump gas output state, i.e. the pump housing effectively pumps the gas output time and there was only half period, Working efficiency is not high.
Therefore, how to overcome above-mentioned defect, it has also become those skilled in the art's important topic urgently to be resolved.
Summary of the invention
The invention overcomes the shortcomings of the above-mentioned technology and provides a kind of electric air pumps of more pump cores.
To achieve the above object, present invention employs following technical proposals:
A kind of electric air pump of more pump cores, includes n pump chamber seat 1 of circumferential arrangement, and n is the natural number not less than 2, institute The pump core access port 12 and pump chamber outlet passageway 13 for being equipped with pump chamber 11 in pump chamber seat 1 and communicating with the pump chamber 11 are stated, it is described Pump chamber outlet passageway 13 is equipped with outgassing nonreturn valve 2, and each pump core access port 12 is both facing to center of circle direction and is separately installed with pump Core 3, the pump core 3 are equipped with pump core inlet channel 31, and the pump core inlet channel 31, which is equipped with, enters pump chamber 11 convenient for extraneous gas In breather check valve 4, the center of the n pump core 3 is equipped with for driving the n pump core 3 to move back and forth in order to carrying out pump gas The swing component 5 of work, the n pump core 3 is hinged with the swing component 5 respectively, and the electric air pump further includes having motor 6 and by institute It states motor 6 and drives transmission mechanism 7 for driving 5 ring-swing of swing component.
A kind of electric air pump of more pump cores as described above, the transmission mechanism 7 include to be mounted on the motor 6 to export Eccentric wheel 71 on axis and the eccentric wheel limit channels 72 on the swing component 5 for cooperating with the eccentric wheel 71 are set.
It is fixed to be equipped with first at 13 distal opening of pump chamber outlet passageway for a kind of electric air pump of more pump cores as described above Position mounting groove 14, the outgassing nonreturn valve 2 include be arranged in the first location and installation slot 14 sealed for elasticity it is described First elastic piece 21 of pump chamber outlet passageway 13 and for the first fastener 22 that described first elastic piece, 21 one end is fixed.
It is fixed to be equipped with second at 31 distal opening of pump core inlet channel for a kind of electric air pump of more pump cores as described above Position mounting groove 32, the breather check valve 4 include be arranged in the second location and installation slot 32 sealed for elasticity it is described Second elastic piece 41 of pump core inlet channel 31 and for the second fastener 42 that described second elastic piece, 41 one end is fixed.
A kind of electric air pump of more pump cores as described above, the pump core 3 include pump core seat 301, annular pump diaphragm 302 and for the annular pump diaphragm 302 to be fixed on the gland 303 on the pump core seat 301, outside the pump core seat 301 End and the swing component 5 are hinged, and 31 distal opening of pump core inlet channel is arranged on the gland 303, the gland 303 Inlet channel cushion chamber 304 is formed between the pump core seat 301, the pump core seat 301 is equipped with slow with the inlet channel Rush several air through hole 3011 of the connection of chamber 304.
A kind of electric air pump of more pump cores as described above is equipped with above the swing component 5 and is connected to the n pump chamber seat 1 Concentration air outlet base 8, it is described to concentrate that air outlet base 8 is equipped with channel of gas collection 81 and the set that communicates with the channel of gas collection 81 goes out Port 82 and n gas collection input port 83, the n gas collection input port 83 are corresponded with n 13 distal opening of pump chamber outlet passageway Connection.
A kind of electric air pump of more pump cores as described above is equipped with motor mount 9, the electricity below the swing component 5 Machine 6 is mounted in the motor mount 9, and the concentration air outlet base 8 is connected and two with about 9 motor mount It is formed between person for the movable space of the swing component 5, n pump chamber seat 1 is mounted on the concentration air outlet base 8 and the motor On the lateral wall of mounting base 9.
A kind of electric air pump of more pump cores as described above, the motor mount 9, which is equipped with, stretches to the concentration outlet Several first vertical open tubular columns 90 in 8 directions of seat, the motor mount 9 is equipped with can be right with the described first vertical open tubular column 90 The vertical open tubular column 80 of second connect, the first vertical open tubular column 90 pass through vertical spiral shell after docking with the second vertical open tubular column 80 again Nail 8090 is fixed tight.
A kind of electric air pump of more pump cores as described above, the pump chamber seat 1 respectively by cross screw 1010 with it is described 8 lateral wall of air outlet base is concentrated to be fixedly connected, be fixedly connected with 9 lateral wall of motor mount.
Compared with prior art, the beneficial effects of the present invention are:
1, this case electric air pump is equipped with the n pump chamber seat and n pump core of circumferential arrangement, in this way, when the swing component is in institute It states when carrying out ring-swing under the action of motor and transmission mechanism, n pump core is successively moved back and forth to carry out pump gas and work, such as This, when the swing component ring-swing one week, the pump housing has carried out n times pump gas work, so that pump housing pump gas efficiency is improved, With substantive distinguishing features outstanding and significant progress;In addition, n pump core of this case and the swing component are rigid for articulated connection Property connection, to make it possible that the swing component carries out ring-swing under the action of transmission mechanism, with reality outstanding Matter feature and significant progress;In addition, pump core inlet channel is unidirectional equipped with outlet equipped with breather check valve and pump chamber outlet passageway Valve, convenient for the work of pump chamber negative inspiratory pressure and positive pressure pump gas output services.
2, when the eccentric wheel described in the motor driven carries out eccentric rotary, the eccentric wheel outer side surface and it is described partially Make the swing component ring-swing under interaction force between heart wheel limit channels interior sidewall surface, it is easy to implement.
3, this case is when the pump chamber is in positive pressure pump gas output state, first elastic piece by the positive pressure in pump chamber and Outside elasticity is dug, and gas is exported, otherwise when the pump chamber is in negative inspiratory pressure state, first elastic piece By suction function in pump chamber, elasticity seals the pump chamber outlet passageway, and pump chamber outlet passageway outer gas weight is effectively prevent newly to be inhaled Enter in pump chamber, realize the unidirectionally controlled function of air-flow, installs easy to implement.
4, when the pump chamber is in negative inspiratory pressure state, second elastic piece is elastic by the negative pressure in pump chamber for this case It digs, so that opening the pump core inlet channel carries out air inlet, otherwise when the pump chamber is in positive pressure pump gas output state, institute The second elastic piece is stated by the positive pressure in pump chamber and elasticity seals the pump core inlet channel, to prevent in pump chamber gas from pump Core inlet channel, which drives in the wrong direction, to be exported, and is installed easy to implement.
5, the inlet channel cushion chamber is arranged in this case between the gland and the pump core seat, so that in the pump chamber When carrying out negative inspiratory pressure, charge air flow noise is needed by inlet channel cushion chamber, air through hole at the breather check valve It can just be sent out after decrease, noise when air inlet is effectively reduced;It is buffered in addition, the pump core seat is equipped with the inlet channel On the one hand several air through hole of chamber connection are conducive to improve intake efficiency, are on the other hand conducive to distributed noise and export outward And keep noise not sharp.
6, this case is equipped with the concentration air outlet base being connected to the n pump chamber seat, is conducive to improve going out for the set gas outlet Tolerance, the set gas outlet gas output are the summation of each pump chamber gas output, are conducive to specifically apply.
Detailed description of the invention
Fig. 1 is the perspective representation of this case.
Fig. 2 is the configuration diagram of this case pump chamber seat.
Fig. 3 is the part-structure diagram of this case.
Fig. 4 is the explosion diagram of Fig. 3.
Fig. 5 is one of the explosion diagram of this case pump core and swing component.
Fig. 6 is the two of the explosion diagram of this case pump core and swing component.
Fig. 7 is the configuration diagram that air outlet base is concentrated in this case.
Specific embodiment
Feature of present invention and other correlated characteristics are described in further detail by the following examples, in order to the same industry The understanding of technical staff:
As shown in Figures 1 to 7, a kind of electric air pump of more pump cores, includes n pump chamber seat 1 of circumferential arrangement, and n is not Natural number less than 2 is equipped with pump chamber 11 and the pump core access port 12 communicated with the pump chamber 11 and pump in the pump chamber seat 1 Chamber outlet passageway 13, the pump chamber outlet passageway 13 are equipped with outgassing nonreturn valve 2, and each pump core access port 12 is both facing to center of circle direction And it is separately installed with pump core 3, the pump core 3 is equipped with pump core inlet channel 31, and the pump core inlet channel 31 is equipped with convenient for outer Portion's gas enters the breather check valve 4 in pump chamber 11, and the center of the n pump core 3, which is equipped with for driving the n pump core 3, backhauls The dynamic swing component 5 in order to carry out pump gas work, the n pump core 3 is hinged with the swing component 5 respectively, and the electric air pump is also Include motor 6 and is driven the transmission mechanism 7 for driving 5 ring-swing of swing component by the motor 6.
As described above, this case electric air pump is equipped with the n pump chamber seat 1 and n pump core 3 of circumferential arrangement, in this way, working as the pendulum When moving part 5 carries out ring-swing under the action of the motor 6 and transmission mechanism 7, n pump core 3 is successively moved back and forth to carry out Gas work is pumped, in this way, the pump housing has carried out n times pump gas work, to improve pump when described 5 ring-swing of swing component one week Body pumps gas efficiency, with substantive distinguishing features outstanding and significant progress;In addition, n pump core of this case 3 is with the swing component 5 Articulated connection rather than be rigidly connected, so that the swing component 5 be made to carry out ring-swing under the action of transmission mechanism 7 as can Can, with substantive distinguishing features outstanding and significant progress;In addition, pump core inlet channel 31 is equipped with breather check valve 4 and pump chamber Outlet passageway 13 is equipped with outgassing nonreturn valve 2, convenient for the work of 11 negative inspiratory pressure of pump chamber and positive pressure pump gas output services.
As described above, when it is implemented, the transmission mechanism 7 includes the bias being mounted on 6 output shaft of motor It takes turns 71 and the eccentric wheel limit channels 72 on the swing component 5 for cooperating with the eccentric wheel 71 is set.In this way, when described It is logical in 71 outer side surface of eccentric wheel and the eccentric wheel limit when motor 6 drives the eccentric wheel 71 to carry out eccentric rotary Make 5 ring-swing of swing component under interaction force between 72 interior sidewall surface of road, it is easy to implement.
As described above, when it is implemented, at 13 distal opening of pump chamber outlet passageway be equipped with the first location and installation slot 14, The outgassing nonreturn valve 2 includes to be arranged in the first location and installation slot 14 to seal the pump chamber outlet passageway for elasticity 13 the first elastic piece 21 and for the first fastener 22 that described first elastic piece, 21 one end is fixed.In this way, institute is worked as in this case When stating pump chamber 11 and being in positive pressure pump gas output state, first elastic piece 21 by the positive pressure in pump chamber 11 and elasticity is turned over outward It rises, gas is exported, otherwise when the pump chamber 11 is in negative inspiratory pressure state, first elastic piece 21 is by pump chamber Suction function in 11 and elasticity seals the pump chamber outlet passageway 13, effectively prevent 13 outer gas weight of pump chamber outlet passageway newly to be inhaled Enter in pump chamber 11, realize the unidirectionally controlled function of air-flow, installs easy to implement.
As described above, when it is implemented, at 31 distal opening of pump core inlet channel be equipped with the second location and installation slot 32, The breather check valve 4 includes to be arranged in the second location and installation slot 32 to seal the pump core inlet channel for elasticity 31 the second elastic piece 41 and for the second fastener 42 that described second elastic piece, 41 one end is fixed.In this way, institute is worked as in this case When stating pump chamber 11 and being in negative inspiratory pressure state, second elastic piece 41 is by the negative pressure in pump chamber 11 and elasticity is dug, to beat It opens the pump core inlet channel 31 and carries out air inlet, otherwise when the pump chamber 11 is in positive pressure pump gas output state, described second Elastic piece 41 is by the positive pressure in pump chamber 11 and elasticity seals the pump core inlet channel 31, with prevent in pump chamber 11 gas from Pump core inlet channel 31, which drives in the wrong direction, to be exported, and is installed easy to implement.
As described above, when it is implemented, the pump core 3 includes pump core seat 301, annular pump diaphragm 302 and is used to incite somebody to action The annular pump diaphragm 302 is fixed on the gland 303 on the pump core seat 301,301 outer end of pump core seat and the swing component 5 is hinged, and 31 distal opening of pump core inlet channel is arranged on the gland 303, the gland 303 and the pump core seat It is formed with inlet channel cushion chamber 304 between 301, the pump core seat 301 is equipped with to be connected to the inlet channel cushion chamber 304 Several air through hole 3011.
As described above, the inlet channel cushion chamber is arranged in this case between the gland 303 and the pump core seat 301 304, so that charge air flow noise is needed by air inlet at the breather check valve 4 when the pump chamber 11 carries out negative inspiratory pressure Channel cushion chamber 304, air through hole 3011 decrease after can just send out, noise when air inlet is effectively reduced;In addition, described Pump core seat 301 is equipped with several air through hole 3011 being connected to the inlet channel cushion chamber 304, and one side advantageously ensures that On the other hand air inlet performance is conducive to distributed noise and exports outward and keep noise not sharp.
As shown in fig. 7, when it is implemented, being equipped with the concentration outlet being connected to the n pump chamber seat 1 above the swing component 5 Seat 8, the concentration air outlet base 8 are equipped with channel of gas collection 81 and the set gas outlet 82 communicated with the channel of gas collection 81 and n Gas collection input port 83, the n gas collection input port 83 connect one to one with n 13 distal opening of pump chamber outlet passageway.
As described above, this case is equipped with the concentration air outlet base 8 being connected to the n pump chamber seat 1, be conducive to improve described gather out The gas output of port 82, set 82 gas output of gas outlet are the summation of each 11 gas output of pump chamber, are conducive to specifically apply.
As described above, the motor 6 is mounted on institute when it is implemented, being equipped with motor mount 9 below the swing component 5 It states in motor mount 9, the concentration air outlet base 8 is connected with about 9 motor mount and is formed between the two Have for the movable space of the swing component 5, n pump chamber seat 1 is mounted on the concentration air outlet base 8 and the motor mount 9 On lateral wall.In this way, this case is reasonable in design, convenient for specific assembly, overall compact.
If as described above, when it is implemented, the motor mount 9, which is equipped with, stretches to concentration 8 direction of air outlet base Dry first vertical open tubular column 90, it is perpendicular that the motor mount 9 is equipped with can dock with the described first vertical open tubular column 90 second To open tubular column 80, the first vertical open tubular column 90 is fixed by vertical screw 8090 again after docking with the second vertical open tubular column 80 Tightly.
As described above, when it is implemented, the pump chamber seat 1 passes through cross screw 1010 and the concentration air outlet base 8 respectively Lateral wall is fixedly connected, is fixedly connected with 9 lateral wall of motor mount.
As described above, this case protection be a kind of more pump cores electric air pump, all are same or similar with this case structure Technical solution should all be shown as falling into the protection scope of this case.

Claims (9)

1. a kind of electric air pump of more pump cores, it is characterised in that include n pump chamber seat (1) of circumferential arrangement, n is not less than 2 Natural number, be equipped in the pump chamber seat (1) pump chamber (11) and the pump core access port (12) communicated with the pump chamber (11) and Pump chamber outlet passageway (13), the pump chamber outlet passageway (13) are equipped with outgassing nonreturn valve (2), each pump core access port (12) court It to center of circle direction and is separately installed with pump core (3), the pump core (3) is equipped with pump core inlet channel (31), the pump core air inlet Channel (31), which is equipped with, enters the breather check valve (4) in pump chamber (11) convenient for extraneous gas, and the center of the n pump core (3) is equipped with For driving the n pump core (3) to move back and forth in order to carry out pump gas work swing component (5), the n pump core (3) respectively with Hingedly, the electric air pump further includes having motor (6) and being driven by the motor (6) described for driving to the swing component (5) The transmission mechanism (7) of swing component (5) ring-swing.
2. a kind of electric air pump of more pump cores according to claim 1, it is characterised in that the transmission mechanism (7) includes The eccentric wheel (71) that is mounted on the motor (6) output shaft and be arranged on the swing component (5) for the eccentric wheel (71) the eccentric wheel limit channels (72) cooperated.
3. a kind of electric air pump of more pump cores according to claim 1, it is characterised in that the pump chamber outlet passageway (13) The first location and installation slot (14) is equipped at distal opening, the outgassing nonreturn valve (2) includes setting in the first positioning peace The first elastic piece (21) of the pump chamber outlet passageway (13) is sealed for elasticity in tankage (14) and is used for first bullet Property piece (21) one end fixed the first fastener (22).
4. a kind of electric air pump of more pump cores according to claim 1, it is characterised in that the pump core inlet channel (31) The second location and installation slot (32) is equipped at distal opening, the breather check valve (4) includes setting in the second positioning peace The second elastic piece (41) of the pump core inlet channel (31) is sealed for elasticity in tankage (32) and is used for second bullet Property piece (41) one end fixed the second fastener (42).
5. a kind of electric air pump of more pump cores according to claim 4, it is characterised in that the pump core (3) includes pump core Seat (301), annular pump diaphragm (302) and for the annular pump diaphragm (302) to be fixed on the pump core seat (301) Gland (303), hingedly, pump core inlet channel (31) end is opened for pump core seat (301) outer end and the swing component (5) Mouth is arranged on the gland (303), and inlet channel buffering is formed between the gland (303) and the pump core seat (301) Chamber (304), the pump core seat (301) are equipped with several air through hole (3011) being connected to the inlet channel cushion chamber (304).
6. a kind of electric air pump of more pump cores according to claim 1, it is characterised in that be equipped with above the swing component (5) The concentration air outlet base (8) being connected to the n pump chamber seat (1), the concentration air outlet base (8) are equipped with channel of gas collection (81), Yi Jiyu The set gas outlet (82) and n gas collection input port (83) that the channel of gas collection (81) communicates, the n gas collection input port (83) with N pump chamber outlet passageway (13) distal opening connects one to one.
7. a kind of electric air pump of more pump cores according to claim 6, it is characterised in that be equipped with below the swing component (5) Motor mount (9), the motor (6) are mounted in the motor mount (9), the concentration air outlet base (8) and the electricity Machine mounting base (9) is connected up and down and is formed between the two for the swing component (5) movable space, n pump chamber seat (1) it is mounted on the lateral wall of concentration air outlet base (8) and the motor mount (9).
8. a kind of electric air pump of more pump cores according to claim 7, it is characterised in that set on the motor mount (9) Have and stretch to several first vertical open tubular columns (90) for concentrating air outlet base (8) direction, the motor mount (9) is equipped with energy The the second vertical open tubular column (80) docked with the described first vertical open tubular column (90), the first vertical open tubular column (90) and second It is fixed tight by vertical screw (8090) again after vertical open tubular column (80) docking.
9. a kind of electric air pump of more pump cores according to claim 7, it is characterised in that the pump chamber seat (1) passes through respectively Cross screw (1010) is fixedly connected with concentration air outlet base (8) lateral wall, fixes with the motor mount (9) lateral wall Connection.
CN201811405664.0A 2018-11-23 2018-11-23 A kind of electric air pump of more pump cores Pending CN109281818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811405664.0A CN109281818A (en) 2018-11-23 2018-11-23 A kind of electric air pump of more pump cores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811405664.0A CN109281818A (en) 2018-11-23 2018-11-23 A kind of electric air pump of more pump cores

Publications (1)

Publication Number Publication Date
CN109281818A true CN109281818A (en) 2019-01-29

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CN201811405664.0A Pending CN109281818A (en) 2018-11-23 2018-11-23 A kind of electric air pump of more pump cores

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109707592A (en) * 2019-02-18 2019-05-03 新会江裕信息产业有限公司 A kind of compact compressor

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CN103807142A (en) * 2014-02-17 2014-05-21 南通市希望电器有限公司 Low-noise medical vaporizer compression pump
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CN106401959A (en) * 2016-11-09 2017-02-15 常州市东南电器电机股份有限公司 Low-noise automobile electronic vacuum pump
CN107654349A (en) * 2017-10-25 2018-02-02 江苏昊泰气体设备科技有限公司 A kind of reciprocating piston pump of built-in vent passage
CN208040686U (en) * 2018-03-28 2018-11-02 重庆水泵厂有限责任公司 A kind of multi throw reciprocating pump synchronizes interior pressure relief mechanism
CN209083481U (en) * 2018-11-23 2019-07-09 中山市精典电器有限公司 A kind of electric air pump more than pump chamber and pump core

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Publication number Priority date Publication date Assignee Title
CN1704588A (en) * 2004-06-03 2005-12-07 株式会社三协精机制作所 Pump device
CN104948411A (en) * 2005-05-17 2015-09-30 托马斯工业公司 Improved pump
CN101315074A (en) * 2008-06-21 2008-12-03 张桂云 Reciprocating apparatus of plunger pump
CN103814214A (en) * 2011-09-21 2014-05-21 大金工业株式会社 Reciprocating pump and oxygen concentrating device
CN203130411U (en) * 2013-03-06 2013-08-14 科沃斯机器人科技(苏州)有限公司 Vacuum air pump and window cleaner
CN203463262U (en) * 2013-09-16 2014-03-05 广东肇庆爱龙威机电有限公司 Mini air pump
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
CN103807142A (en) * 2014-02-17 2014-05-21 南通市希望电器有限公司 Low-noise medical vaporizer compression pump
CN105804967A (en) * 2016-05-10 2016-07-27 浙江亚太机电股份有限公司 Combined piston type electronic vacuum pump for automobile
CN106401959A (en) * 2016-11-09 2017-02-15 常州市东南电器电机股份有限公司 Low-noise automobile electronic vacuum pump
CN107654349A (en) * 2017-10-25 2018-02-02 江苏昊泰气体设备科技有限公司 A kind of reciprocating piston pump of built-in vent passage
CN208040686U (en) * 2018-03-28 2018-11-02 重庆水泵厂有限责任公司 A kind of multi throw reciprocating pump synchronizes interior pressure relief mechanism
CN209083481U (en) * 2018-11-23 2019-07-09 中山市精典电器有限公司 A kind of electric air pump more than pump chamber and pump core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109707592A (en) * 2019-02-18 2019-05-03 新会江裕信息产业有限公司 A kind of compact compressor

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