CN109798236A - A kind of efficient electric air pump - Google Patents
A kind of efficient electric air pump Download PDFInfo
- Publication number
- CN109798236A CN109798236A CN201711177388.2A CN201711177388A CN109798236A CN 109798236 A CN109798236 A CN 109798236A CN 201711177388 A CN201711177388 A CN 201711177388A CN 109798236 A CN109798236 A CN 109798236A
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- China
- Prior art keywords
- piston
- cylinder
- air pump
- push rod
- gear wheel
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Abstract
The present invention relates to a kind of efficient electric air pumps, including the fan blade cylinder, connecting tube, motor, small fan blade, piston, pinion gear, gear wheel, push rod and the big blade that are made of air pump bracket and bracket cover is arranged in, pinion gear is located on the output shaft of motor, gear wheel is located on air pump bracket, and gear wheel engages connection with pinion gear；There is piston inside piston-cylinder, piston is connected with push rod, and push rod is connected with gear wheel, it is characterized in that, fan blade cylinder and piston cylinder is connected by connecting tube, and motor driven pinion gear drives gear wheel to keep push rod mobile, and push rod drives the piston side-to-side movement in piston-cylinder.Electric air pump of the present invention can be rapidly performed by inflation by a piston-cylinder and a fan blade cylinder.The present invention can be widely used in outdoor air dome etc..
Description
Technical field
The invention belongs to electric air pump technical fields, are related to a kind of for filling to air dome or similar inflated articles
The efficient electric air pump of gas work.
Background technique
Chinese patent CN201671789U discloses a kind of piston driving structure of electric air pump in 2010-12-15, including
There are cylinder sleeve, piston, piston rod, motor, driving gear, the driven gear of setting inside the shell, driving gear is driven by a motor rotation
Turn, driven gear rotational installation is meshed inside the shell and with driving gear, and piston is arranged in cylinder sleeve and slides before and after energy, living
One end of stopper rod and the rear end face of piston are rotatablely connected, and the other end of piston rod is rotated by the end face of pin shaft and driven gear
Connection, it is characterised in that: a clump weight is additionally provided on the driven gear end face.
Chinese patent CN201671788U discloses a kind of piston pump structure of electric air pump in 2010-12-15, including
Cylinder sleeve inside the shell is set, and cylinder sleeve front end is equipped with gas outlet, and being equipped at gas outlet only allows first of gas discharge in cylinder sleeve
One-way valve structures, cylinder sleeve are equipped with the piston that energy front and back slides, and sealing ring is equipped between piston side and inboard wall of cylinder liner and is sealed, shell
Inside it is additionally provided with the piston driving structure moved back and forth in cylinder sleeve with piston；It is characterized by: be provided on the end face of piston into
Port, being equipped at air inlet only allows ambient atmos to enter the second one-way valve structure in cylinder sleeve from cylinder sleeve open rearward end.
It is the inflator pump of single cylinder individual gears disclosed in Chinese patent CN201671789U and CN201671788U, inflation
Inefficiency.
Summary of the invention
For the above-mentioned deficiency of the prior art, according to an embodiment of the invention, being desirable to provide a kind of efficient piston gas
Cylinder adds the electric air pump pump housing of fan blade cylinder, to save user's time spent during inflating to article.
According to embodiment, a kind of efficient electric air pump provided by the invention, including setting is by air pump bracket and branch
Fan blade cylinder, connecting tube, motor, small fan blade, piston, pinion gear, gear wheel, push rod and the big blade that frame lid is constituted, pinion gear
It is located on the output shaft of motor, gear wheel is located on air pump bracket, and gear wheel engages connection with pinion gear；Have inside piston-cylinder
Piston, piston are connected with push rod, and push rod is connected with gear wheel, and innovative point is, fan blade cylinder and piston cylinder passes through
Connecting tube connection, motor driven pinion gear drive gear wheel to keep push rod mobile, and push rod drives piston in piston-cylinder or so fortune
It is dynamic.
Preferably, in the aforementioned efficient electric air pump of the present invention, air pump bracket and bracket cover are equipped with air inlet.
Preferably, in the aforementioned efficient electric air pump of the present invention, being equipped with inside piston-cylinder prevents gas from inversely flowing into
The first check valve and second one-way valve.
Compared with prior art, the present invention its remarkable advantage is, motor is when operating, pinion gear and big blade
It operates therewith.Pinion gear drive gear wheel, gear wheel by push rod drive cylinder interior piston motion, big blade operating when from
External world's sucking gas, so that the flow velocity of inflation becomes larger, more efficient completion gas replenishment process.With single cylinder monodentate in the market
The pump of wheel is compared, and volumetric efficiency will double.The electric air pump pump housing of the present invention passes through a piston-cylinder and a fan blade gas
Cylinder can be rapidly performed by inflation.The present invention can be widely used in outdoor air dome etc..
Detailed description of the invention
Fig. 1 is the overall schematic of the electric air pump pump housing.
Fig. 2 is in Fig. 1 along the longitudinal sectional view of connecting tube central axes.
Fig. 3 is local interior's structural schematic diagram of the electric air pump pump housing.
Fig. 4 is local interior's structural schematic diagram of the electric air pump pump housing.
Fig. 5 show electric air pump part of the present invention and dismantles display diagram.
Wherein: 1 is lower bracket；2 be upper bracket；3 be bracket cover；4 be piston-cylinder；5 be piston-cylinder rear cover；6 be company
Adapter tube；7 be motor；8 be small fan blade；9 be piston；10 be the first check valve；11 be second one-way valve；12 be pinion gear；13 are
Gear wheel；14 be push rod；15 be big blade；Q1, Q3 are air inlet；Q2 is gas outlet.
Specific embodiment
It is readily appreciated that, technical solution according to the present invention, in the case where not changing connotation of the invention, this field
Those skilled in the art can imagine the electric air pump pump housing that a kind of present invention efficient piston-cylinder adds fan blade cylinder
Numerous embodiments.Therefore, following specific embodiments and attached drawing are only the exemplary illustrations to technical solution of the present invention, and
It is not to be construed as whole of the invention or is considered as the limitation or restriction to technical solution of the present invention.
A kind of efficient piston-cylinder of the present invention adds the electric air pump pump housing of fan blade cylinder, air pump bracket and bracket
Lid is equipped with air inlet Q1 and Q3, is gas outlet Q2.As shown in Figure 2 and Figure 3.
Entire mechanism is as shown in Figs. 1-5, including lower bracket 1, upper bracket 2, bracket cover 3, piston-cylinder 4, after piston-cylinder
Lid 5, connecting tube 6, motor 7, small fan blade 8, piston 9, the first one-way cock 10, second one-way valve door 11, pinion gear 12, gear wheel
13, push rod 14 and big blade 15.Wherein pinion gear 12 is fixed on the axis of motor 7.Gear wheel 13 is fixed on lower bracket 1.Greatly
Gear 13 engages connection with pinion gear 12；Lower bracket 1, upper bracket 2, bracket cover 3 are connected with piston-cylinder 4.Fan blade cylinder and work
Piston cylinder 4 is connected by connecting tube 6.
As shown in Fig. 2, having piston 9 in the inside of piston-cylinder 4, piston 9 is connected with push rod 14.The gear wheel 13 with push away
Bar 14 is connected；There are two check valves for inside dress, are the first check valve 10, second one-way valve 11 respectively, prevent gas reverse flow
Enter.7 driving pinion 12 of motor drives gear wheel 13 to keep push rod 14 mobile, and push rod 14 drives the piston in piston-cylinder 4
9 side-to-side movements.
Gas replenishment process of the invention is illustrated with reference to the accompanying drawing.
As shown in Figs 1-4, when inflation, motor 7, which is powered, to be operated, and the pinion gear 12 of top is also transported therewith with big blade 15
Turn.The small fan blade 8 of 7 lower section of motor rotates, and extraneous gas is sucked, and pinion gear 12 drives gear wheel 13 to operate, and passes through push rod
14 drive 9 side-to-side movement of piston in piston-cylinder 4, so that extraneous gas collection is in gas outlet Q2.Big blade 15 is transported
When turning, gas is sucked from the air inlet Q1 of bracket cover 3, gas collects in gas outlet Q2 by connecting tube 6, and gas outlet Q2 connects
After connecing air bag, gas enters air bag, to have the function that fast aeration.
Claims (3)
1. a kind of efficient electric air pump, including be arranged in the fan blade cylinder being made of air pump bracket and bracket cover, connecting tube,
Motor, small fan blade, piston, pinion gear, gear wheel, push rod and big blade, pinion gear are located on the output shaft of motor, and gear wheel is set
On air pump bracket, gear wheel engages connection with pinion gear；There is piston inside piston-cylinder, piston is connected with push rod, push rod
It is connected with gear wheel, characterized in that fan blade cylinder and piston cylinder is connected by connecting tube, and motor driven pinion gear drives big
Gear keeps push rod mobile, and push rod drives the piston side-to-side movement in piston-cylinder.
2. efficient electric air pump according to claim 1, characterized in that air pump bracket and bracket cover are equipped with air inlet
Mouthful.
3. efficient electric air pump according to claim 1 or 2, characterized in that being equipped with inside piston-cylinder prevents gas
The first check valve and second one-way valve that body inversely flows into.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017215422486 | 2017-11-17 | ||
| CN201721542248 | 2017-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109798236A true CN109798236A (en) | 2019-05-24 |
Family
ID=62691278
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711177388.2A Pending CN109798236A (en) | 2017-11-17 | 2017-11-23 | A kind of efficient electric air pump |
| CN201721574764.7U Active CN207568790U (en) | 2017-11-17 | 2017-11-23 | A kind of efficient electric air pump |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721574764.7U Active CN207568790U (en) | 2017-11-17 | 2017-11-23 | A kind of efficient electric air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109798236A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087158A (en) * | 2021-12-23 | 2022-02-25 | 东莞瑞柯电子科技股份有限公司 | High-low pressure combined air pump |
-
2017
- 2017-11-23 CN CN201711177388.2A patent/CN109798236A/en active Pending
- 2017-11-23 CN CN201721574764.7U patent/CN207568790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087158A (en) * | 2021-12-23 | 2022-02-25 | 东莞瑞柯电子科技股份有限公司 | High-low pressure combined air pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN207568790U (en) | 2018-07-03 |
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