CN207568790U - A kind of efficient electric air pump - Google Patents
A kind of efficient electric air pump Download PDFInfo
- Publication number
- CN207568790U CN207568790U CN201721574764.7U CN201721574764U CN207568790U CN 207568790 U CN207568790 U CN 207568790U CN 201721574764 U CN201721574764 U CN 201721574764U CN 207568790 U CN207568790 U CN 207568790U
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- piston
- cylinder
- air pump
- push rod
- gear wheel
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Abstract
The utility model is related to a kind of efficient electric air pumps, including being arranged on 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 stent and bracket cover, pinion gear is located on the output shaft of motor, gear wheel is located on air pump stent, 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 driving pinion drives gear wheel to move push rod, and push rod drives the piston side-to-side movement in piston-cylinder.The utility model electric air pump can be rapidly performed by inflating by a piston-cylinder and a fan blade cylinder.The utility model can be widely used in outdoor air dome etc..
Description
Technical field
The utility model belongs to electric air pump technical field, be related to it is a kind of be used for air dome or similar inflated articles into
The efficient electric air pump of row inflation work.
Background technology
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 motor to be revolved
Turn, driven gear rotational installation is meshed inside the shell and with driving gear, and piston is arranged in cylinder sleeve and front and rear can slide, 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 axis pin 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
The cylinder sleeve of setting inside the shell, cylinder sleeve front end are 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 front and rear piston slid of energy, 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 in that:Be provided on the end face of piston into
Gas port, being equipped at air inlet only allows ambient atmos to enter the second one-way valve structures 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.
Utility model content
For the above-mentioned deficiency of the prior art, embodiment according to the present utility model, it is desirable to provide a kind of efficient work
Piston cylinder adds the electric air pump pump housing of fan blade cylinder, to save user's time spent during being inflated to article.
According to embodiment, a kind of efficient electric air pump provided by the utility model, including being arranged on by air pump stent
Fan blade cylinder, connecting tube, motor, small fan blade, piston, pinion gear, gear wheel, push rod and the big blade formed with bracket cover is small
Gear is located on the output shaft of motor, and gear wheel is located on air pump stent, and gear wheel engages connection with pinion gear；In piston-cylinder
There is piston in portion, and piston is connected with push rod, and push rod is connected with gear wheel, and innovative point is, fan blade cylinder and piston cylinder
It is connected by connecting tube, motor driving pinion drives gear wheel to move push rod, and push rod drives the piston in piston-cylinder left
Right movement.
Preferably, in the aforementioned efficient electric air pump of the utility model, air pump stent is equipped with air inlet with bracket cover.
Preferably, in the aforementioned efficient electric air pump of the utility model, piston-cylinder, which is internally provided with, prevents gas reverse
The first check valve and the second check valve flowed into.
Compared with prior art, remarkable advantage is the utility model, and motor is when operating, pinion gear and strong wind
Leaf also operates therewith.Pinion gear drives gear wheel, and gear wheel drives the piston motion of cylinder interior, big blade operating by push rod
When from the external world suck gas so that inflation flow velocity become larger, more efficient completion gas replenishment process.With single cylinder in the market
The pump of individual gears is compared, and volumetric efficiency will double.The utility model electric air pump pump housing passes through a piston-cylinder and one
A fan blade cylinder can be rapidly performed by inflating.The utility model can be widely used in outdoor air dome etc..
Description of the drawings
Fig. 1 is the overall schematic of the electric air pump pump housing.
Fig. 2 is along the longitudinal sectional view of connecting tube central axes in Fig. 1.
Fig. 3 is local interior's structure diagram of the electric air pump pump housing.
Fig. 4 is local interior's structure diagram of the electric air pump pump housing.
Fig. 5 show the utility model electric air pump part and dismantles displaying figure.
Wherein：1 is lower carriage；2 be upper bracket；3 be bracket cover；4 be piston-cylinder；5 be piston-cylinder rear cover；6 is connect
It takes over；7 be motor；8 be small fan blade；9 be piston；10 be the first check valve；11 be the second check 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, according to the technical solution of the utility model, in the situation for the connotation for not changing the utility model
Under, those of ordinary skill in the art can imagine the electricity that a kind of efficient piston-cylinder of the utility model adds fan blade cylinder
It takes offence and pumps the numerous embodiments of the pump housing.Therefore, detailed description below and attached drawing are only the technical sides to the utility model
The exemplary illustration of case, and be not to be construed as the whole of the utility model or be considered as limitation to technical solutions of the utility model
Or it limits.
A kind of efficient piston-cylinder described in the utility model adds the electric air pump pump housing of fan blade cylinder, air pump stent with
Bracket cover is equipped with air inlet Q1 and Q3, is gas outlet Q2.As shown in Figure 2 and Figure 3.
Entire mechanism as shown in Figs. 1-5, including lower carriage 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, the second one-way cock 11, pinion gear 12, gear wheel
13rd, 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 carriage 1.Greatly
Gear 13 engages connection with pinion gear 12；Lower carriage 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, there is piston 9 in the inside of piston-cylinder 4, piston 9 is connected with push rod 14.The gear wheel 13 is with pushing away
Bar 14 is connected；There are two check valves for inside dress, are the first check valve 10, the second check valve 11 respectively, prevent gas reverse flow
Enter.7 driving pinion 12 of motor drives gear wheel 13 to move push rod 14, and push rod 14 drives the piston in piston-cylinder 4
9 side-to-side movements.
The gas replenishment process of the utility model is illustrated below in conjunction with the accompanying drawings.
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, 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, so as to have the function that fast aeration.
Claims (3)
1. a kind of efficient electric air pump, including be arranged on the fan blade cylinder being made of air pump stent 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 stent, 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, it is characterized in that, fan blade cylinder and piston cylinder is connected by connecting tube, and motor driving pinion drives big
Gear moves push rod, and push rod drives the piston side-to-side movement in piston-cylinder.
2. efficient electric air pump according to claim 1, it is characterized in that, air pump stent is equipped with air inlet with bracket cover
Mouthful.
3. efficient electric air pump according to claim 1 or 2, it is characterized in that, piston-cylinder, which is internally provided with, prevents gas
The first check valve and the second check valve that body inversely flows into.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721542248 | 2017-11-17 | ||
| CN2017215422486 | 2017-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207568790U true CN207568790U (en) | 2018-07-03 |
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 Before (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109798236A (en) |
-
2017
- 2017-11-23 CN CN201711177388.2A patent/CN109798236A/en active Pending
- 2017-11-23 CN CN201721574764.7U patent/CN207568790U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109798236A (en) | 2019-05-24 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |