CN103216418A - Portable inflator - Google Patents
Portable inflator Download PDFInfo
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- CN103216418A CN103216418A CN2013100997294A CN201310099729A CN103216418A CN 103216418 A CN103216418 A CN 103216418A CN 2013100997294 A CN2013100997294 A CN 2013100997294A CN 201310099729 A CN201310099729 A CN 201310099729A CN 103216418 A CN103216418 A CN 103216418A
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- piston rod
- aforementioned
- piston head
- rear end
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Abstract
The invention relates to a portable inflator, which comprises a linear reciprocating motor, a cylinder body, a piston rod, a piston head, an end cover, a sleeve and a check valve, wherein a side wall of the cylinder body is provided with an air inlet hole; the piston head and the piston rod are both axially hollow, the piston head is arranged on the front end of the piston rod, and the front end of the piston head is covered by a first non-return piece; the end cover is provided with an air outlet; the sleeve is arranged between the cylinder body and the end cover in a sealing mode, the rear end of the sleeve is provided with a vent hole, the front end of the vent hole is covered by a second non-return piece, and the interior of the sleeve is hollow to form a pressure stabilizing room; and the check valve is arranged in the end cover. Compared with the prior art, the portable inflator disclosed by the invention has the advantages of compact entire structure and small size, and the inflator is portable and is convenient to carry and move, can be used for inflating tires of bicycles, electromobiles and cars, and can also be used for the 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, the inflator of inflation that is used in bicycle, storage battery car, sedan car tire is based on air pump, air pump has following two kinds of structural types, a kind of for 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, gas is clocklike flowed to a direction; Second kind is connecting rod electromagnetic reciprocating air pump, and it is the checker by electromagnetic coil polarity, force the ceaselessly to-and-fro motion of connecting rod of a band permanent magnet, and connecting rod affects the diaphragm of air pump, makes air pump work.Their common deficiency is a complex structure, and volume is big.
Summary of the invention
Technical problem to be solved by this invention is the portable aerating machine that a kind of compact structure is provided at the above-mentioned state of the art.
Another technical problem to be solved by this invention provides a kind of inflation portable aerating machine rapidly.
Another technical problem to be solved by this invention provides a kind of portable aerating machine of rapid heat dissipation
The present invention solves the problems of the technologies described above the technological scheme that is adopted: a kind of portable aerating machine is characterized in that comprising
The straight line type reciprocating motor has inlet hole;
Cylinder body is sheathed on aforementioned straight line type reciprocating motor port;
The piston rod of axial hollow, front end is positioned at aforesaid cylinder body, the rear end is stretched in the 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;
The axial piston head of hollow is located at aforesaid piston rod front end and is communicated and can move forward and backward in cylinder body with piston rod with piston rod, and the outlet side flap of this piston head is provided with first check sheet;
End cap has the port of giving vent to anger;
Sleeve is located between aforementioned cylinder body and the end cap hermetically, and the rear end has vent, and this vent front cover is provided with second check sheet, and inner hollow forms plenum; And
One-way valve is located in the 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 have described inlet hole;
Sliding bearing is horizontally set in the aforesaid casing, and axially hollow can stretch into for piston rod;
Electromagnet is located at aforementioned sliding bearing periphery;
Iron core, hollow sleeve are located at outside the aforementioned sliding bearing and are positioned at the electromagnet rear end, can move forward and backward under the effect of aforementioned electric magnet;
Bridge plate longitudinally is located at aforementioned sliding bearing rear end and is had 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, and described inlet hole communicates with piston rod by the through hole of bridge plate.
Be provided with an iron pole shoe in the 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 following setting of the structure optimization of one-way valve: described one-way valve comprises valve seat, valve block, lift snubber, 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 snubber, spring and valve block from front to back and is arranged on the 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.
For improving sealability, described piston head front-end face is embedded with a seal ring around port, and described first check sheet is an elastic sheet metal, and this first check sheet and aforementioned seal ring can seal and cover.
Further, described first check sheet is 2～4 and is stacked from front to back and is arranged on the described piston head port and circumferencial direction is evenly arranged.
As preferably, described 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 invention has the advantages that: utilize the acting of straight line type reciprocating motor piston rod, gas is pressed in the plenum, discharge rapidly from end cap by one-way valve by plenum again, compact overall structure, light under the 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 the piston rod and the piston head of hollow, air runs through by piston rod and piston head during work, make the elongated thermal interface of air stroke strengthen, the heat that movable part produces constantly can be taken away that long-term start can not make motor temperature raise and have influence on machine function and working life.
Description of drawings
Fig. 1 is the example structure schematic representation.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the phase diagram of piston rod when mobile backward.
Fig. 4 is the left view of Fig. 1.
Fig. 5 is the combination enlarged view of piston head and piston rod among Fig. 2.
Fig. 6 is the right elevation of Fig. 5.
Embodiment
Embodiment describes 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 rear ends have inlet hole 111 and are provided with on the support 10, iron pole shoe 14 is located in the casing 11, sliding bearing 18 is horizontally set in the casing 11, axially hollow can stretch into for piston rod 7, and inboard, sliding bearing 7 two ends is 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; Iron core 15 hollow sleeve are located at outside the sliding bearing 18 and are positioned at the electromagnet rear end, can move forward and backward under the effect of electromagnet.
Bridge plate 16 is made for non-magnetic material, longitudinally be located at sliding bearing 18 rear ends and have the through hole 161 that is positioned at the 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, the rear end is stretched in the sliding bearing 18 and can be moved forward and backward by slide relative 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.Piston head 8 axial hollows, piston head 8 is located at piston rod 7 front ends by insulating coupling 72 and can be moved forward and backward in cylinder body with piston rod 7, piston head 8 communicates with piston rod 7, and the outlet side flap of piston head 8 is provided with 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 (seeing shown in Figure 5) around port, and in conjunction with shown in Figure 6, first check sheet 65 is four elastic sheet metals, and first check sheet 65 can seal with seal ring 66 and cover.Four first check sheets 65 are stacked from front to back and are arranged on piston head 8 ports and circumferencial direction is evenly arranged.Every 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.
All connect between end cap 4 in the present embodiment, cylinder body 2 and the casing 11 by end face of flange.
After the electromagnet energising, driving iron core 15 moves, iron core 15 drives bridge plate 16 and piston rod 7 moves, and then realize that piston head 8 does work in cylinder body 2, air enters from the inlet hole of casing, successively through entering cylinder body 2 inner chambers behind bridge plate 16, piston rod 7, the piston head 8, piston head 8 constantly is pressed into the air in the 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, finish inflation, Returnning spring 17 can piston rod 7 travel forward.Compact overall structure, light under the 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 the piston rod and the piston head of hollow, air runs through by piston rod and piston head during work, make the elongated thermal interface of air stroke strengthen, the heat that movable part produces constantly can be taken away that 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 has inlet hole;
Cylinder body is sheathed on aforementioned straight line type reciprocating motor port;
The piston rod of axial hollow, front end is positioned at aforesaid cylinder body, the rear end is stretched in the 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;
The axial piston head of hollow is located at aforesaid piston rod front end and is communicated and can move forward and backward in cylinder body with piston rod with piston rod, and the outlet side flap of this piston head is provided with first check sheet;
End cap has the port of giving vent to anger;
Sleeve is located between aforementioned cylinder body and the end cap hermetically, and the rear end has vent, and this vent front cover is provided with second check sheet, and inner hollow forms plenum; And
One-way valve is located in the 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, and the rear end has described inlet hole;
Sliding bearing is horizontally set in the aforesaid casing, and axially hollow can stretch into for piston rod;
Electromagnet is located at aforementioned sliding bearing periphery;
Iron core, hollow sleeve are located at outside the aforementioned sliding bearing and are positioned at the electromagnet rear end, can move forward and backward under the effect of aforementioned electric magnet;
Bridge plate longitudinally is located at aforementioned sliding bearing rear end and is had 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, and 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 being provided with an iron pole shoe in the described casing, 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 snubber, 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 snubber, spring and valve block from front to back and is arranged on the valve seat and the 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 first check sheet is an 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 first check sheet is 2～4 and is stacked from front to back and is arranged on the described piston head port and circumferencial direction is evenly arranged.
9. portable aerating machine according to claim 8 is characterized in that described 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 the 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 |
|---|---|---|---|
| CN201310099729.4A CN103216418B (en) | 2013-03-26 | 2013-03-26 | Portable inflator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310099729.4A CN103216418B (en) | 2013-03-26 | 2013-03-26 | Portable inflator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103216418A true CN103216418A (en) | 2013-07-24 |
| CN103216418B CN103216418B (en) | 2015-09-30 |
Family
ID=48814495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310099729.4A Expired - Fee Related CN103216418B (en) | 2013-03-26 | 2013-03-26 | Portable inflator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103216418B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053526A (en) * | 2016-07-01 | 2016-10-26 | 湖南三德科技股份有限公司 | Automatic oxygen charging and discharging apparatus for calorimeter and calorimeter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000064956A (en) * | 1998-08-13 | 2000-03-03 | Takaha Kiko Kk | Electromagnetic pump |
| US6095762A (en) * | 1997-08-08 | 2000-08-01 | Black & Decker Inc. | Compressor mechanism for a portable battery operated inflator |
| CN1743669A (en) * | 2005-09-22 | 2006-03-08 | 肖金福 | Portable electric inflating pump |
| CN201037454Y (en) * | 2007-03-16 | 2008-03-19 | 黄英哲 | Portable inflator |
| CN203362444U (en) * | 2013-03-26 | 2013-12-25 | 浙江海洋学院 | Portable aerator |
-
2013
- 2013-03-26 CN CN201310099729.4A patent/CN103216418B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6095762A (en) * | 1997-08-08 | 2000-08-01 | Black & Decker Inc. | Compressor mechanism for a portable battery operated inflator |
| JP2000064956A (en) * | 1998-08-13 | 2000-03-03 | Takaha Kiko Kk | Electromagnetic pump |
| CN1743669A (en) * | 2005-09-22 | 2006-03-08 | 肖金福 | Portable electric inflating pump |
| CN201037454Y (en) * | 2007-03-16 | 2008-03-19 | 黄英哲 | Portable inflator |
| CN203362444U (en) * | 2013-03-26 | 2013-12-25 | 浙江海洋学院 | Portable aerator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053526A (en) * | 2016-07-01 | 2016-10-26 | 湖南三德科技股份有限公司 | Automatic oxygen charging and discharging apparatus for calorimeter and calorimeter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103216418B (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 | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |