CN203362444U - Portable aerator - Google Patents
Portable aerator Download PDFInfo
- Publication number
- CN203362444U CN203362444U CN 201320141811 CN201320141811U CN203362444U CN 203362444 U CN203362444 U CN 203362444U CN 201320141811 CN201320141811 CN 201320141811 CN 201320141811 U CN201320141811 U CN 201320141811U CN 203362444 U CN203362444 U CN 203362444U
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- China
- Prior art keywords
- piston rod
- piston head
- aforementioned
- rear end
- aforesaid
- 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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- 238000005276 aerator Methods 0.000 title abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 150000002505 iron Chemical class 0.000 claims description 2
- 238000006213 oxygenation reaction Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract 2
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 230000007774 longterm Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
A portable aerator comprises a linear-type reciprocating motor, a cylinder, a piston rod, a piston head, an end cap, a sleeve and a check valve, wherein an air hole is opened on the side wall of the cylinder; the piston head and the piston rod are hollow axially, the piston head is disposed on the front end of the piston rod and the front end cap of the piston head is equipped with a first reverse prevention slice; the end cap is equipped with an air outlet port; the sleeve is tightly disposed between the cylinder and the end cap, the rear end is equipped with an air vent, the front end cap of the air vent is equipped with a second reverse prevention slice in which a voltage stabilization room is formed hollowly; and a check valve is disposed inside the end cap. Compared with the prior art, the portable aerator in the utility model has the advantages that: the overall structure is compact, the volume is small and the portable aerator is light, convenient for carrying and handling and can be applicable in both inflation in vehicles, battery cars and cars and oxygenation of aquariums.
Description
Technical field
The utility model 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, the inflator that is used in the inflation of bicycle, storage battery car, sedan car tire be take air pump as main, air pump has following two kinds of structural types, a kind of for motor reel, to drive an eccentric wheel, 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 by the checker of electromagnetic coil polarity, force ceaselessly to-and-fro motion of a 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.
The model utility content
Technical problem to be solved in the utility model is a kind of portable aerating machine of compact structure that provides for the above-mentioned state of the art.
Another technical problem to be solved in the utility model is to provide a kind of inflation portable aerating machine rapidly.
Another technical problem to be solved in the utility model is to provide a kind of portable aerating machine of rapid heat dissipation
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of portable aerating machine is characterized in that comprising
The straight line type reciprocating motor, have inlet hole;
Cylinder body, be sheathed on aforementioned straight line type reciprocating motor port;
The piston rod of axial hollow, front end is positioned at aforesaid cylinder body, 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, and the rear end of this piston rod is communicated with the inlet hole of aforementioned straight line type reciprocating motor;
Axially the piston head of hollow, be located at aforesaid piston rod front end and communicate with piston rod and can move forward and backward in cylinder body with piston rod, and the outlet side lid of this piston head is provided with the first check sheet;
End cap, have the port of giving vent to anger;
Sleeve, be located between aforementioned cylinder body and end cap hermetically, and rear end has vent, and this vent front cover is provided with the second check sheet, and inner hollow forms plenum; And
One-way valve, be 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, rear end has described inlet hole;
Sliding bearing, be horizontally set in aforesaid casing, and axially hollow can stretch into for piston rod;
Electromagnet, be located at aforementioned sliding bearing periphery;
Iron core, hollow sleeve is located at outside aforementioned sliding bearing and is positioned at the electromagnet rear end, under the effect of aforementioned electric magnet, can move forward and backward;
Bridge plate, longitudinally be located at aforementioned sliding bearing rear end and have through hole; 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, described inlet hole communicates with piston rod by the through hole of bridge plate.
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 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.
For improving sealability, described piston head front-end face is embedded with a seal ring around port, and described the first check sheet is elastic sheet metal, and this first check sheet and aforementioned seal ring can seal and cover.
Further, described the first check sheet is 2～4 and is from front to back stacked and is arranged on described piston head port and circumferencial direction is evenly arranged.
As preferably, described the first check sheet one end is fixed in a side of piston head port, and the other end is free end and is covered on the port of piston head front-end face.Described piston rod and piston head are connected as a single entity by the insulation shaft joint.
Compared with prior art, the utility model has the advantage of: utilize the acting of straight line type reciprocating motor piston rod, gas is pressed in plenum, by plenum, by one-way valve, from end cap, discharged rapidly 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.Adopt piston rod and the piston head of hollow, during work, air runs through by piston rod and piston head, make the elongated thermal interface of air stroke strengthen, the heat that movable part can be produced is constantly taken away, and long-term start can not make motor temperature raise and have influence on machine function and working life.
The accompanying drawing explanation
Fig. 1 is the example structure schematic diagram.
The plan view that Fig. 2 is Fig. 1.
Fig. 3 is the phase diagram of piston rod while moving backward.
The left view that Fig. 4 is Fig. 1.
The combined amplifier figure that Fig. 5 is piston head and piston rod in Fig. 2.
The right elevation that Fig. 6 is Fig. 5.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figure 1 to 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 rear ends have inlet hole 111 and are provided with on support 10, iron pole shoe 14 is located in casing 11, sliding bearing 18 is horizontally set in casing 11, axially hollow can stretch into for 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 consists of coil 13, shielded coil 19 and permanent magnet 12; Iron core 15 hollow sleeve are located at outside sliding bearing 18 and are positioned at the electromagnet rear end, under the effect of electromagnet, can move forward and backward.
Bridge plate 16 is made for non-magnetic material, longitudinally be located at sliding bearing 18 rear ends and there is the through hole 161 that is positioned at central position, the ear end face of the front end of Returnning spring 17 and bridge plate 16 offsets, 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.
Piston rod 7 is axial hollow, and in a tubular form, rear end is stretched in sliding bearing 18 and can be moved forward and backward by relative sliding bearing 18 under the driving of straight line type reciprocating motor 1, and the rear end of piston rod 7 is connected with the through hole 161 of the inlet hole of casing 111 by bridge plate.The axial hollow of piston head 8, piston head 8 is located at piston rod 7 front ends and can moves forward and backward in cylinder body with piston rod 7 by insulating coupling 72, piston head 8 communicates with piston rod 7, and the outlet side lid of piston head 8 is provided with the first check sheet 65, and piston head 8 peripheries are provided with piston ring 81.Particularly: piston head 8 front-end faces are embedded with a seal ring 66 (as shown in Figure 5) around port, and shown in Fig. 6, the first check sheet 65 is four elastic sheet metals, and the first check sheet 65 can seal and cover with seal ring 66.Four the first check sheets 65 are from front to back stacked and are arranged on piston head 8 ports and circumferencial direction is evenly arranged.Every the first check sheet 65 1 ends are fixed in a side of piston head 8 ports, and the other end is free end and is covered on the port of piston head 8 front-end faces.
Between end cap 4 in the present embodiment, cylinder body 2 and casing 11, all by end face of flange, connect.
After the electromagnet energising, drive iron core 15 to move, iron core 15 drives bridge plate 16 and piston rod 7 moves, and then realize that piston head 8 is in the interior acting of cylinder body 2, air enters from the inlet hole of casing, enter successively cylinder body 2 inner chambers after bridge crossing plate 16, piston rod 7, piston head 8, 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 after a certain amount of opens one-way valve 5, and then pressurized air enters high-pressure air pipe 41 from end cap 4, complete inflation, 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.Adopt piston rod and the piston head of hollow, during work, air runs through by piston rod and piston head, make the elongated thermal interface of air stroke strengthen, the heat that movable part can be produced is constantly taken away, and long-term start can not make motor temperature raise and have influence on machine function and working life.
Claims (10)
1. a portable aerating machine, is characterized in that comprising
The straight line type reciprocating motor, have inlet hole;
Cylinder body, be sheathed on aforementioned straight line type reciprocating motor port;
The piston rod of axial hollow, front end is positioned at aforesaid cylinder body, 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, and the rear end of this piston rod is communicated with the inlet hole of aforementioned straight line type reciprocating motor;
Axially the piston head of hollow, be located at aforesaid piston rod front end and communicate with piston rod and can move forward and backward in cylinder body with piston rod, and the outlet side lid of this piston head is provided with the first check sheet;
End cap, have the port of giving vent to anger;
Sleeve, be located between aforementioned cylinder body and end cap hermetically, and rear end has vent, and this vent front cover is provided with the second check sheet, and inner hollow forms plenum; And
One-way valve, be located in aforesaid end cap, and supplied gas is one-way flow from inside to outside.
2. portable aerating machine according to claim 1, is characterized in that described straight line type reciprocating motor comprises
Casing, rear end has described inlet hole;
Sliding bearing, be horizontally set in aforesaid casing, and axially hollow can stretch into for piston rod;
Electromagnet, be located at aforementioned sliding bearing periphery;
Iron core, hollow sleeve is located at outside aforementioned sliding bearing and is positioned at the electromagnet rear end, under the effect of aforementioned electric magnet, can move forward and backward;
Bridge plate, longitudinally be located at aforementioned sliding bearing rear end and have through hole; 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, described inlet hole communicates with piston rod by the through hole of bridge plate.
3. portable aerating machine according to claim 2, it is characterized in that in described casing being provided with an iron pole shoe, and described electromagnetism iron rule is positioned at this iron pole shoe.
4. portable aerating machine 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 end is fixed with nut.
5. portable aerating machine 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 aerating machine according to claim 1, is characterized in that described piston head periphery is provided with piston ring.
7. portable aerating machine according to claim 1, is characterized in that described piston head front-end face is embedded with a seal ring around port, and described the first check sheet is elastic sheet metal, and this first check sheet and aforementioned seal ring can seal and cover.
8. portable aerating machine according to claim 7, is characterized in that described the first check sheet is 2～4 and is from front to back stacked and is arranged on described piston head port and circumferencial direction is evenly arranged.
9. portable aerating machine according to claim 8, is characterized in that described the first check sheet one end is fixed in a side of piston head port, and the other end is free end and is covered on the port of piston head front-end face.
10. according to the described portable aerating machine of arbitrary claim in claim 1～9, it is characterized in that described piston rod and piston head are connected as a single entity by the insulation shaft joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320141811 CN203362444U (en) | 2013-03-26 | 2013-03-26 | Portable aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320141811 CN203362444U (en) | 2013-03-26 | 2013-03-26 | Portable aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203362444U true CN203362444U (en) | 2013-12-25 |
Family
ID=49810224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320141811 Expired - Fee Related CN203362444U (en) | 2013-03-26 | 2013-03-26 | Portable aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203362444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216418A (en) * | 2013-03-26 | 2013-07-24 | 浙江海洋学院 | Portable inflator |
| CN106439465A (en) * | 2016-11-18 | 2017-02-22 | 上海金兆节能科技有限公司 | Precise pneumatic control device of micro lubricating system |
-
2013
- 2013-03-26 CN CN 201320141811 patent/CN203362444U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216418A (en) * | 2013-03-26 | 2013-07-24 | 浙江海洋学院 | Portable inflator |
| CN103216418B (en) * | 2013-03-26 | 2015-09-30 | 浙江海洋学院 | Portable inflator |
| CN106439465A (en) * | 2016-11-18 | 2017-02-22 | 上海金兆节能科技有限公司 | Precise pneumatic control device of micro lubricating system |
| CN106439465B (en) * | 2016-11-18 | 2018-03-13 | 上海金兆节能科技有限公司 | Lubricating system with trace amount precise pneumatic control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20140326 |