CN103174622A - Portable electric inflator - Google Patents
Portable electric inflator Download PDFInfo
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- CN103174622A CN103174622A CN2013100722130A CN201310072213A CN103174622A CN 103174622 A CN103174622 A CN 103174622A CN 2013100722130 A CN2013100722130 A CN 2013100722130A CN 201310072213 A CN201310072213 A CN 201310072213A CN 103174622 A CN103174622 A CN 103174622A
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Abstract
A portable electric inflator comprises a linear type reciprocating motor, a cylinder body, a piston rod, a piston head, an end cover, a sleeve and a one-way valve, wherein an air inlet is formed in the side wall of the cylinder body, the piston head is arranged at the front end of the piston rod and is provided with an axial first vent hole, a first non-return membrane is arranged on a front end cover of the first vent hole, the end cover is provided with an air discharging port, the sleeve is arranged between the cylinder body and the end cover in a sealing mode, a second vent hole is formed in the rear end of the sleeve, a second non-return membrane is arranged on a front end cover of the second vent hole, the interior of the sleeve is hollow to form a pressure maintaining chamber, and the one-way valve is arranged inside the end cover. Compared with the prior art, the portable electric inflator has the advantages of being compact in whole structure, small in size, light in weight, convenient to carry and transport, and capable of being used for inflation of tires of a bicycle, an electro-mobile and a sedan car as well as oxygenation of an aquarium.
Description
Technical field
The present invention relates to a kind of inflator.Can be applicable to the inflation of bicycle, storage battery car, sedan car tire, also can be applicable to the oxygenation of aquarium.
Background technique
At present, be used in the inflator of inflation of bicycle, storage battery car, sedan car tire take air pump as main, air pump has following two kinds of structural types, a kind of is to drive an eccentric wheel with motor reel, eccentric wheel drives a connecting rod to-and-fro motion, connecting rod drives the upper and lower repeating motion of diaphragm of air pump, by two one-way valves in the pump housing, makes gas regular mobile to a direction; The second is connecting rod electromagnetic reciprocating air pump, and it is the checker by electromagnetic coil polarity, force a ceaselessly to-and-fro motion of connecting rod with permanent magnet, and connecting rod affects the diaphragm of air pump, makes air pump work.Their common deficiency is complex structure, and volume is large.
Summary of the invention
Technical problem to be solved by this invention is that a kind of portable electric inflator of compact structure is provided for the above-mentioned state of the art.
Another technical problem to be solved by this invention is to provide a kind of inflation portable electric inflator rapidly.
The present invention solves the problems of the technologies described above the technological scheme that adopts: a kind of portable electric inflator is characterized in that comprising
The straight line type reciprocating motor;
Cylinder body is sheathed on aforementioned straight line type reciprocating motor port, and this cylinder side wall offers inlet hole;
Piston rod, front end are positioned at aforesaid cylinder body, and the rear end is stretched in aforesaid straight line type reciprocating motor and can be moved forward and backward under the driving of straight line type reciprocating motor;
Piston head is located at aforesaid piston rod front end and can moves forward and backward in cylinder body with piston rod, and this piston head has the first axial vent, and this first vent front cover is provided with the first non-return diaphragm;
End cap has the port of giving vent to anger;
Sleeve is located between aforementioned cylinder body and end cap hermetically, and the rear end has the second vent, and this second vent front cover is provided with the second non-return diaphragm, and inner hollow forms plenum; And
One-way valve is located in aforesaid end cap, and supplied gas is one-way flow from inside to outside.
As preferably, described straight line type reciprocating motor comprises
Casing;
Sliding bearing is horizontally set in aforesaid casing, and axially hollow can stretch into for piston rod;
Electromagnet is located at aforementioned sliding bearing periphery;
It is outer and be positioned at the electromagnet rear end that iron core, hollow sleeve are located at aforementioned sliding bearing, can move forward and backward under the effect of aforementioned electric magnet;
Bridge plate longitudinally is located at aforementioned sliding bearing rear end; And
Returnning spring, the ear end face of front end and aforementioned bridge plate offsets, and the inwall of rear end and aforesaid chassis offsets,
And the front-end face of bridge plate all is fixed in the rear end of described iron core and the rear end of piston rod.
Be provided with an iron pole shoe in described casing, and described electromagnetism iron rule is positioned at this iron pole shoe, the iron pole shoe is beneficial to uniform magnetic field.
The structure of one-way valve is preferably as follows setting: described one-way valve comprises valve seat, valve block, lift stopper, spring and bolt, and aforesaid valve seat has axial hole; Aforementioned valve block is covered on aforementioned valve seat front-end face and can covers axial hole; Aforesaid bolt runs through lift stopper, spring and valve block from front to back and is arranged on valve seat and the end is fixed with nut.
Further, the port of giving vent to anger of described end cap is connected with high-pressure air pipe.
Further, improve mechanical efficiency, described piston head periphery is provided with piston ring.
Compared with prior art, the invention has the advantages that: utilize the acting of straight line type reciprocating motor piston rod, gas is pressed in plenum, discharged rapidly from end cap by one-way valve by plenum again, compact overall structure, light under volume, be easy to carry and move, can be applicable to the inflation of bicycle, storage battery car, sedan car tire, also can be applicable to the oxygenation of aquarium.
Description of drawings
Fig. 1 is the example structure schematic diagram.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the phase diagram of piston rod when moving backward.
Fig. 4 is the left view of Fig. 1.
Embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
As Fig. 1～shown in Figure 4, the inflator in the present embodiment comprises straight line type reciprocating motor 1, cylinder body 2, piston rod 7, piston head 8, end cap 4, sleeve 3 and one-way valve 5.
Straight line type reciprocating motor 1 comprises casing 11, iron pole shoe 14, sliding bearing 18, electromagnet, iron core 15, bridge plate 16 and Returnning spring 17, casing 11 is provided with on support 10, iron pole shoe 14 is located in casing, sliding bearing 18 is horizontally set in casing 11, axially hollow can stretch into by confession piston rod 7, and sliding bearing 7 inboards, two ends are provided with wear ring 71; Electromagnet is located at sliding bearing 18 peripheries and is positioned at iron pole shoe 14, and electromagnet is made of coil 13, shielded coil 19 and permanent magnet 12; It is outer and be positioned at the electromagnet rear end that iron core 15 hollow sleeve are located at sliding bearing 18, can move forward and backward under the effect of electromagnet.
Bridge plate 16 is that non-magnetic material makes, and longitudinally is located at sliding bearing 18 rear ends, and the ear end face of the front end of Returnning spring 17 and bridge plate 16 offsets, and the inwall of rear end and casing 11 offsets, and the front-end face of bridge plate 16 all is fixed in the rear end of the rear end of iron core 15 and piston rod 7.
All connect by end face of flange between end cap 4 in the present embodiment, cylinder body 2 and casing 11.
After the electromagnet energising, driving iron core 15 moves, iron core 15 drives bridge plate 16 and piston rod 7 moves, and then realize piston head 8 in the interior acting of cylinder body 2, and air enters cylinder body 2 inner chambers from the inlet hole of cylinder body 2, and piston head 8 constantly is pressed into the air in cylinder body 2 in the plenum of sleeve 3, the air pressure of plenum reaches opens one-way valve 5 after a certain amount of, and then pressurized air enters high-pressure air pipe 41 from end cap 4, completes inflation, and Returnning spring 17 can piston rod 7 travel forward.Compact overall structure, light under volume, be easy to carry and move, can be applicable to the inflation of bicycle, storage battery car, sedan car tire, also can be applicable to the oxygenation of aquarium.
Claims (6)
1. a portable electric inflator, is characterized in that comprising
The straight line type reciprocating motor;
Cylinder body is sheathed on aforementioned straight line type reciprocating motor port, and this cylinder side wall offers inlet hole;
Piston rod, front end are positioned at aforesaid cylinder body, and the rear end is stretched in aforesaid straight line type reciprocating motor and can be moved forward and backward under the driving of straight line type reciprocating motor;
Piston head is located at aforesaid piston rod front end and can moves forward and backward in cylinder body with piston rod, and this piston head has the first axial vent, and this first vent front cover is provided with the first non-return diaphragm;
End cap has the port of giving vent to anger;
Sleeve is located between aforementioned cylinder body and end cap hermetically, and the rear end has the second vent, and this second vent front cover is provided with the second non-return diaphragm, and inner hollow forms plenum; And
One-way valve is located in aforesaid end cap, and supplied gas is one-way flow from inside to outside.
2. portable electric inflator according to claim 1, is characterized in that described straight line type reciprocating motor comprises
Casing;
Sliding bearing is horizontally set in aforesaid casing, and axially hollow can stretch into for piston rod;
Electromagnet is located at aforementioned sliding bearing periphery;
It is outer and be positioned at the electromagnet rear end that iron core, hollow sleeve are located at aforementioned sliding bearing, can move forward and backward under the effect of aforementioned electric magnet;
Bridge plate longitudinally is located at aforementioned sliding bearing rear end; And
Returnning spring, the ear end face of front end and aforementioned bridge plate offsets, and the inwall of rear end and aforesaid chassis offsets,
And the front-end face of bridge plate all is fixed in the rear end of described iron core and the rear end of piston rod.
3. portable electric inflator according to claim 2, it is characterized in that being provided with an iron pole shoe in described casing, and described electromagnetism iron rule is positioned at this iron pole shoe.
4. portable electric inflator according to claim 1, is characterized in that described one-way valve comprises valve seat, valve block, lift stopper, spring and bolt, and aforesaid valve seat has axial hole; Aforementioned valve block is covered on aforementioned valve seat front-end face and can covers axial hole; Aforesaid bolt runs through lift stopper, spring and valve block from front to back and is arranged on valve seat and the end is fixed with nut.
5. portable electric inflator according to claim 1, is characterized in that the port of giving vent to anger of described end cap is connected with high-pressure air pipe.
6. portable electric inflator according to claim 1, is characterized in that described piston head periphery is provided with piston ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310072213.0A CN103174622B (en) | 2013-03-07 | 2013-03-07 | Portable electric inflator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310072213.0A CN103174622B (en) | 2013-03-07 | 2013-03-07 | Portable electric inflator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103174622A true CN103174622A (en) | 2013-06-26 |
| CN103174622B CN103174622B (en) | 2015-09-30 |
Family
ID=48634718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310072213.0A Expired - Fee Related CN103174622B (en) | 2013-03-07 | 2013-03-07 | Portable electric inflator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103174622B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1471424A (en) * | 1965-03-13 | 1967-03-03 | Eberspaecher J | Fuel piston pump, in particular for oil heaters |
| CN2258921Y (en) * | 1994-10-04 | 1997-08-06 | 鲍盛波 | Magnetic valve type high-efficiency air pump |
| CN2346954Y (en) * | 1998-03-10 | 1999-11-03 | 向宾 | Electronic inflator |
| JP2002130122A (en) * | 2000-10-25 | 2002-05-09 | Taisan Kogyo Kk | Electromagnetic compressor |
| CN203230554U (en) * | 2013-03-07 | 2013-10-09 | 浙江海洋学院 | Portable power-driven inflator |
-
2013
- 2013-03-07 CN CN201310072213.0A patent/CN103174622B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1471424A (en) * | 1965-03-13 | 1967-03-03 | Eberspaecher J | Fuel piston pump, in particular for oil heaters |
| CN2258921Y (en) * | 1994-10-04 | 1997-08-06 | 鲍盛波 | Magnetic valve type high-efficiency air pump |
| CN2346954Y (en) * | 1998-03-10 | 1999-11-03 | 向宾 | Electronic inflator |
| JP2002130122A (en) * | 2000-10-25 | 2002-05-09 | Taisan Kogyo Kk | Electromagnetic compressor |
| CN203230554U (en) * | 2013-03-07 | 2013-10-09 | 浙江海洋学院 | Portable power-driven inflator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103174622B (en) | 2015-09-30 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160307 |