CN201321964Y - Miniature water and air pump - Google Patents
Miniature water and air pump Download PDFInfo
- Publication number
- CN201321964Y CN201321964Y CNU2008201702904U CN200820170290U CN201321964Y CN 201321964 Y CN201321964 Y CN 201321964Y CN U2008201702904 U CNU2008201702904 U CN U2008201702904U CN 200820170290 U CN200820170290 U CN 200820170290U CN 201321964 Y CN201321964 Y CN 201321964Y
- Authority
- CN
- China
- Prior art keywords
- eccentric wheel
- ventilation
- swing rod
- fork
- direct current
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a miniature water and air pump, which is characterized in that an output shaft of a direct current motor is connected with an eccentric wheel, a swing rod support is arranged between the eccentric wheel and a stator, a swing rod spherical surface at one end of a swing rod in the swing rod support abuts against the eccentric wheel, a swing rod spherical surface at the other end abuts against the stator, the direct current motor operates to drive the eccentric wheel to rotate, the swing rod in the swing rod support is connected with the eccentric wheel, and the miniature water and air pump utilizes the swing rod support as a supporting point to be in angle swinging to drive the swing rod to move axially, thereby enabling eccentric force of a four-body air drum to be changed into joint of radial swing force. The four-body air drum is placed in an air drum fixing base, drum edges of the four-body air drum are clamped between a ventilation base and the air drum fixing base, a sealing cushion is arranged between the ventilation base and a front end cover, the sealing cushion is integrally connected with the ventilation base and the front end cover, chamber bodies of the ventilation base and the front end cover are equipped with a valve plate and a ventilation front cover respectively, and the ventilation front cover and the front end cover are integrally connected by the sealing cushion. The utility model has the advantages of compact structure, low noise and higher lift, is adaptable to matching with health and medical equipment, household electrical appliances and electric instruments.
Description
Technical field
The utility model relates to a kind of miniature air and water pump.
Background technique
Micro pump, air pump are used in mechanical industry equipment widely, but their majorities be with single function with supporting matched use.As Chinese notice of authorization CN2784614Y, name is called " miniature air water two-purpose pump ", this pump is a fixed electrical machinery in bearing, connecting rod socket eccentric shaft has bearing between connecting rod and the eccentric shaft, motor projecting shaft socket eccentric shaft, under the bearing diaphragm is set, under the diaphragm lid is set, lid is divided into the bottom set seat, and base, lid and bearing are fixed together.It is based on a kind of elastic diaphragm principle, and starting electrical machinery drives eccentric shaft and connecting rod, allows eccentric shaft make eccentric motion up and down along a central point, makes connecting rod force diaphragm flexible up and down, controls the motion of media (gas or liquid) automatically.This is a kind of highly effective valve pump, and is simple and compact for structure, durable in use, and tightness and water tightness height are applicable to that gas and liquid pumps.To the pluses and minuses of this structure, the application does not comment in addition.
Summary of the invention
The utility model purpose is a kind of miniature air and water pump that provides to related domain, makes them can be with preferable performance and hygiene medical treatment equipment, household appliances, the electronic instrument coupling, it is better to reach usability, compact structure, it is comparatively convenient to assemble, and cost is lower, be easy to produce in batches.The purpose of this utility model is achieved through the following technical solutions.
A kind of miniature air and water pump, this pump comprise front cover, ventilation protecgulum, ventilation seat, enraged fixed base, rear end cover, stator, limbs tympanites, fork support, fork, eccentric wheel, direct current generator, and direct current generator is connected with rear end cover, and its key points in design is:
The output shaft of direct current generator connects eccentric wheel, the fork support is set between eccentric wheel and the stator, fork one end fork sphere in the fork support eccentric wheel that offsets, the other end fork sphere stator that offsets, the direct current generator running drives eccentric wheel and rotates, and connects eccentric wheel by the fork in the fork support, with the fork support is fulcrum, do the angle swing, drive fork and do axial motion, make the eccentric force of limbs tympanites transfer the connection that radially wobbles power to.Described limbs tympanites places enraged fixed base, its drum edge is clamped between ventilation seat and the enraged fixed base, being provided with sealing gasket between ventilation seat and the front cover is connected as a single entity, in the cavity of ventilation seat and front cover valve block and ventilation protecgulum are set, taking a breath is connected as one by sealing gasket between protecgulum and the front cover.
The utility model compact structure, it is comparatively convenient to assemble, and cost is lower, be easy to produce in batches, and it is little to have a noise, little power consumption, lift is higher, the characteristic that the life-span is long.Can be with preferable performance and hygiene medical treatment equipment, household appliances, electronic instrument coupling.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that Fig. 1 rotates 180 ° schematic representation.
Above figure number and title: 1, front cover, 2, seal ring, 3, the ventilation protecgulum, 4, sealing gasket, 5, valve block, 6, ventilation seat, 7, enraged fixed base, 8, rear end cover, 9, stator, 10, the limbs tympanites, 11, fork support, 12, fork, 13, eccentric wheel, 14 screws, 15, direct current generator.
Embodiment
In conjunction with Fig. 1~Fig. 2, during as water pump, water enters from the water intake of front end 1, A place through ventilation protecgulum 3, the B place gas-entered passageway of valve block 5 is opened, and the C place of the ventilation seat 6 of flowing through enters the cavity of limbs tympanites 10, when the limbs tympanites is in compressive state, the water that enters cavity is compressed, and water is forced out, through the osculum at ventilation seat C place, open valve block B place and give vent to anger, ventilation seat A flows out at the place water outlet of front cover certainly.Be inserted in into water sebific duct in the water supply connector of front cover, connect the water source, connect watering equipment by water output connector, start 15 pump runnings of direct current generator of 12 volts, the water intake suction is (before the common starting mode of pump under the state that needn't pour water, must pour into water earlier, the inlet cavity air of water pump is discharged), and this pump has overcome the defective that need pour water when starting for the first time.The utility model is during as air pump, and what flow to and discharge then is gas, so it is the micropump of water and gas dual-purpose.
Claims (1)
1, a kind of miniature air and water pump, this pump comprise front cover, ventilation protecgulum, ventilation seat, enraged fixed base, rear end cover, stator, limbs tympanites, fork support, fork, eccentric wheel, direct current generator, and direct current generator is connected with rear end cover, it is characterized in that:
The output shaft of direct current generator (15) connects eccentric wheel (13), fork support (11) is set between eccentric wheel and the stator (9), fork (12) one end fork spheres in the fork support eccentric wheel that offsets, the other end fork sphere stator (9) that offsets, the direct current generator running drives eccentric wheel and rotates, and connects eccentric wheel by the fork in the fork support, with the fork support is fulcrum, do the angle swing, drive fork and do axial motion, make the eccentric force of limbs tympanites (10) transfer the connection that radially wobbles power to;
Described limbs tympanites (10) places enraged fixed base (7), its drum edge is clamped between ventilation seat (6) and the enraged fixed base, being provided with sealing gasket (4) between ventilation seat (6) and the front cover (1) is connected as a single entity, valve block (5) and ventilation protecgulum (3) are set in the cavity of ventilation seat (6) and front cover (1), connect as one by sealing gasket (2) between ventilation protecgulum and the front cover (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201702904U CN201321964Y (en) | 2008-12-17 | 2008-12-17 | Miniature water and air pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201702904U CN201321964Y (en) | 2008-12-17 | 2008-12-17 | Miniature water and air pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201321964Y true CN201321964Y (en) | 2009-10-07 |
Family
ID=41159348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201702904U Expired - Fee Related CN201321964Y (en) | 2008-12-17 | 2008-12-17 | Miniature water and air pump |
Country Status (1)
Country | Link |
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CN (1) | CN201321964Y (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102635538A (en) * | 2012-04-28 | 2012-08-15 | 胡军 | Small-sized brushless direct current self-absorption multi-cavity pump provided with outer rotor |
CN103939318A (en) * | 2013-01-17 | 2014-07-23 | 常州雷利电机科技有限公司 | Direct-current air pump used for automobile seat |
CN108852600A (en) * | 2018-06-16 | 2018-11-23 | 苏州欧圣电气股份有限公司 | A kind of cleaning device |
CN109808570A (en) * | 2018-12-29 | 2019-05-28 | 上海电机学院 | Formula seafood shop lift is got in a kind of movement fastly |
CN110608156A (en) * | 2018-06-14 | 2019-12-24 | 厦门科际精密器材有限公司 | Micro fluid pump |
-
2008
- 2008-12-17 CN CNU2008201702904U patent/CN201321964Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102635538A (en) * | 2012-04-28 | 2012-08-15 | 胡军 | Small-sized brushless direct current self-absorption multi-cavity pump provided with outer rotor |
WO2013159425A1 (en) * | 2012-04-28 | 2013-10-31 | Yang Zhujun | Micro brushless direct-current self-priming external-rotor multi-chambered pump |
CN103939318A (en) * | 2013-01-17 | 2014-07-23 | 常州雷利电机科技有限公司 | Direct-current air pump used for automobile seat |
CN110608156A (en) * | 2018-06-14 | 2019-12-24 | 厦门科际精密器材有限公司 | Micro fluid pump |
CN108852600A (en) * | 2018-06-16 | 2018-11-23 | 苏州欧圣电气股份有限公司 | A kind of cleaning device |
CN109808570A (en) * | 2018-12-29 | 2019-05-28 | 上海电机学院 | Formula seafood shop lift is got in a kind of movement fastly |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20141217 |
|
EXPY | Termination of patent right or utility model |