CN103485999A - Two-way inflation pump - Google Patents
Two-way inflation pump Download PDFInfo
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- CN103485999A CN103485999A CN201310428691.0A CN201310428691A CN103485999A CN 103485999 A CN103485999 A CN 103485999A CN 201310428691 A CN201310428691 A CN 201310428691A CN 103485999 A CN103485999 A CN 103485999A
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- active chamber
- piston
- cylindrical shell
- push
- air
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Abstract
The invention relates to a two-way inflation pump comprising a barrel. A working chamber is arranged in the barrel, a first one-way air outlet valve communicated with the working chamber to allow air to be discharged from the working chamber is arranged at one end of the barrel, a cover is arranged at the other end of the barrel, a first one-way air inlet valve communicated with the working chamber to allow air to be guided into the working chamber is arranged on the cover, and a push-pull tube is arranged in the middle of the cover penetratingly. One end, extending into the barrel, of the push-pull tube is connected with a piston by which the working chamber is divided into a front working chamber and a rear working chamber. A cavity communicated with the atmosphere through the push-pull tube is formed in the piston. A second one-way air inlet valve, allowing air to be guided into the rear working chamber when the piston is pulled back, is arranged between the cavity and the rear working chamber. The other end of the push-pull tube is combined with a handle. A second one-way air outlet valve, which is communicated with the front working chamber and allows air to be discharged from the front working chamber when the piston is pulled back, is arranged on one side of the wall of the barrel. Inflation can be performed during reciprocation of the piston, and use efficiency is high.
Description
[technical field]
The present invention relates to a kind of two-way inflating pump.
[background technique]
Quite a lot of by the manual gas-filled pump kind of user, the gas-filled pump that wherein most typical traditional type structure is used for bicycle tyre is inflated as common people, be commonly called as pump, this kind of gas-filled pump has the body of a tubular, be assembled with a piston by the actuating strut operation in body, and be provided with the handle for user's handling in the actuating strut top, extend a gas tube in the body lower end, separately in the appropriate location of body, be provided with piston, when user's pull-up handle, air can enter the piston below of body inboard, and when the user presses down handle, can the air in body be pushed in gas tube by piston, and provide a effect of inflating by gas tube, the gas-filled pump of this kind of traditional type is unidirectional gas-filled pump, that is it is on piston, in round trip of lower movement, be merely able to have the single stroke moving down that aeration is provided, can't carry out aeration in the stroke moved up, so its utilization efficiency is not good.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of two-way inflating pump for above-mentioned deficiency of the prior art, and the piston of this two-way inflating pump all can be inflated in reciprocal process, designs ingeniously, and utilization efficiency is high.
For achieving the above object, the present invention has adopted following technical proposals:
A kind of two-way inflating pump, comprise cylindrical shell, be provided with active chamber in described cylindrical shell, be provided with to communicate with described active chamber at described cylindrical shell one end and allow the first unidirectional gas outlet valve of air from discharging in described active chamber, be provided with lid at the described cylindrical shell the other end, on described lid, being provided with communicates with described active chamber allows air import the first breather cheek valve in described active chamber, be equipped with the push-and-pull pipe in the middle of described lid, stretching into an end in described cylindrical shell at described push-and-pull pipe is connected with and drives air mobile piston in described active chamber, described piston is divided into front active chamber and rear active chamber by described active chamber, be provided with the cavity communicated with atmosphere by described push-and-pull pipe in described piston, when pulling back, described piston allow air import the second breather cheek valve in described rear active chamber being provided with between described cavity and described rear active chamber, be combined with handle at the described push-and-pull pipe the other end, be provided with near described lid one side the second unidirectional gas outlet valve that communicates and allow air discharge in active chamber with described front active chamber at described cylindrical shell barrel when described piston is pulled back from described.
The first unidirectional gas outlet valve comprises the first air outlet hole be arranged on described cylindrical shell one end barrel and is covered on the first valve block of being made by flexible material on described the first air outlet hole as mentioned above.
The first air outlet hole is a plurality of as mentioned above, and a plurality of described the first air outlet holes distribute along the described first unidirectional gas outlet valve central position circumference array.
Be provided with the first seal ring along described piston circumference side on piston as mentioned above.
Being provided with the second seal ring along described push-and-pull pipe excircle side on lid as mentioned above, on described the second seal ring, be provided with pressure ring.
Be provided with through hole near described lid position on cylindrical shell as mentioned above, the described second unidirectional gas outlet valve is communicated with described through hole.
Be provided with land between push-and-pull Guan Yiduan and described handle as mentioned above, described land comprises upper cover plate and upper press ring, on described upper cover plate circumference side, is provided with the 3rd seal ring.
Handle is made by flexible material as mentioned above, on described handle, with described push-and-pull pipe relative position, is provided with sealing plug.
The first breather cheek valve comprises the first inlet hole be arranged on described lid and is covered on the second valve block of being made by flexible material on described the first inlet hole as mentioned above.
The second unidirectional gas outlet valve comprises the second air outlet hole be arranged on described cylindrical shell one end barrel and is covered on the 3rd valve block of being made by flexible material on described the second air outlet hole as mentioned above.
The invention has the beneficial effects as follows:
1, two-way inflating pump among the present invention comprises cylindrical shell, be provided with active chamber in cylindrical shell, be provided with to communicate with active chamber at cylindrical shell one end and allow the first unidirectional gas outlet valve of air from discharging in active chamber, be provided with lid at the cylindrical shell the other end, on lid, being provided with communicates with active chamber allows air import the first breather cheek valve in active chamber, be equipped with the push-and-pull pipe in the middle of lid, stretching into an end in cylindrical shell at the push-and-pull pipe is connected with and drives air mobile piston in active chamber, piston is divided into front active chamber and rear active chamber by active chamber, be provided with the cavity communicated with atmosphere by the push-and-pull pipe in piston, between cavity and rear active chamber, be provided with when piston is pulled back, allow air import after the second breather cheek valve in active chamber, be combined with handle at the push-and-pull pipe the other end, the second unidirectional gas outlet valve that being provided with near lid one side at the cylindrical shell barrel communicates with front active chamber allows air discharge in active chamber when piston is pulled back in the past, the piston of two-way inflating pump all can be inflated in reciprocal process, design ingenious, utilization efficiency is high.
2, among the present invention, the first unidirectional gas outlet valve comprises and is arranged at the first air outlet hole on cylindrical shell one end barrel and is covered on the first valve block of being made by flexible material on the first air outlet hole, the first air outlet hole is a plurality of, a plurality of the first air outlet holes distribute along the first unidirectional gas outlet valve central position circumference array, when piston moves to the first unidirectional gas outlet valve direction, the first valve block generation deformation of being made by flexible material, make the first unidirectional gas outlet valve open, make the air in active chamber flow to the equipment that needs inflation along the first unidirectional gas outlet valve.
3, be provided with the first seal ring along piston circumference side among the present invention on piston, this first seal ring, along with piston moves along cylinder inboard wall, is realized the air in active chamber is driven.
4, be provided with the second seal ring along push-and-pull pipe excircle side among the present invention on lid, be provided with pressure ring on the second seal ring, the effect of this second seal ring is to prevent that the push-and-pull pipe from leaking gas in mobile process, pressure ring is realized fixing the second seal ring, install firmly, design ingenious.
5, be provided with land among the present invention between push-and-pull Guan Yiduan and handle, described land comprises upper cover plate and upper press ring, be provided with the 3rd seal ring on described upper cover plate circumference side, the effect of the 3rd seal ring is: when completing inflation, by the land plug in lid, the 3rd seal ring is installed between land and lid, realizes secondary seal, prevents gas leakage.
6, among the present invention, handle is made by flexible material, on handle, with push-and-pull pipe relative position, is provided with sealing plug, when completing inflation, the sealing plug plug, in an end mouth of pipe of push-and-pull pipe, is realized to secondary seal, prevents gas leakage.
[accompanying drawing explanation]
Fig. 1 is three-dimensional view of the present invention.
Fig. 2 view that to be the first valve block separate with cylindrical shell.
Fig. 3 is explosive view of the present invention.
Fig. 4 is plan view of the present invention.
Fig. 5 is the A-A sectional view among Fig. 4.
Fig. 6 is the B section zoomed-in view among Fig. 5.
Fig. 7 is worm's eye view of the present invention.
Fig. 8 is the B-B sectional view among Fig. 7.
[embodiment]
Below in conjunction with accompanying drawing, the present invention is done to further detailed description.
As shown in Figures 1 to 8, a kind of two-way inflating pump, it is characterized in that: comprise cylindrical shell 1, be provided with active chamber 101 in described cylindrical shell 1, be provided with to communicate with described active chamber 101 at described cylindrical shell 1 one ends and allow the first unidirectional gas outlet valve 2 of air from described active chamber 101 interior discharges, be provided with lid 3 at described cylindrical shell 1 the other end, on described lid 3, being provided with communicates with described active chamber 101 allows air import the first breather cheek valve 4 in described active chamber 101, be equipped with push-and-pull pipe 5 in the middle of described lid 3, in described push-and-pull pipe 5 stretches into described cylindrical shell 1, an end is connected with and drives air at the interior mobile piston 6 of described active chamber 101, described piston 6 is divided into front active chamber 1011 and rear active chamber 1012 by described active chamber 101, be provided with the cavity 61 communicated with atmosphere by described push-and-pull pipe 5 in described piston 6, when pulling back, described piston 6 allow air import the second breather cheek valve 7 in described rear active chamber 1012 being provided with between described cavity 61 and described rear active chamber 1012, be combined with handle 8 at described push-and-pull pipe 5 the other ends, be provided with to communicate with described front active chamber 1011 near described lid 3 one sides at described cylindrical shell 1 barrel and allow the second unidirectional gas outlet valve 9 of air active chamber 1011 interior discharges from described when described piston 6 is pulled back, the piston of two-way inflating pump all can be inflated in reciprocal process, design ingenious, utilization efficiency is high.
As Fig. 2, Fig. 5, shown in Fig. 6, in the present embodiment, the described first unidirectional gas outlet valve 2 comprises and is arranged at the first air outlet hole 21 on described cylindrical shell 1 one end barrels and is covered on the first valve block 22 of being made by flexible material on described the first air outlet hole 21, described the first air outlet hole 21 is a plurality of, a plurality of described the first air outlet holes 21 distribute along the described first unidirectional gas outlet valve 2 central position circumference array, when piston moves to the first unidirectional gas outlet valve direction, the first valve block generation deformation of being made by flexible material, make the first unidirectional gas outlet valve open, air in active chamber flows to the equipment that needs inflation along the first unidirectional gas outlet valve.
As shown in Fig. 3, Fig. 5, Fig. 8, in the present embodiment, on described piston 6, along described piston 6 circumference sides, be provided with the first seal ring 10, this first seal ring, along with piston moves along cylinder inboard wall, is realized the air in active chamber is driven.
As shown in Fig. 3, Fig. 5, Fig. 8, in the present embodiment, be provided with the second seal ring 11 along described push-and-pull pipe 5 excircle sides on described lid 3, be provided with pressure ring 12 on described the second seal ring 11, the effect of this second seal ring is to prevent that the push-and-pull pipe from leaking gas in mobile process, the pressure ring realization is fixing to the second seal ring, installs firmly, designs ingenious.
As shown in Figure 5, Figure 8, in the present embodiment, on described cylindrical shell 1, near described lid 3 positions, be provided with through hole 13, the described second unidirectional gas outlet valve 9 is communicated with described through hole 13, this through hole 13 is convenient to gas outlet valve 9 and cylindrical shell 1 are combined, and is convenient to make, and designs ingenious.
As shown in Fig. 3, Fig. 5, in the present embodiment, be provided with land 14 between described push-and-pull pipe 5 one ends and described handle 8, described land comprises upper cover plate 141 and upper press ring 142, and the effect that is provided with the 3rd seal ring 15, the three seal rings on described upper cover plate 141 circumference sides is: when completing inflation, by the land plug in lid, the 3rd seal ring is installed between land and lid, realizes secondary seal, prevents gas leakage.
As shown in Fig. 1, Fig. 3, Fig. 5, in the present embodiment, described handle 8 is made by flexible material, be provided with sealing plug 81 with described push-and-pull pipe 5 relative positions on described handle 8, when completing inflation, the sealing plug plug arrived in an end mouth of pipe of push-and-pull pipe, realize secondary seal, prevent gas leakage.
As shown in Fig. 3, Fig. 5, in the present embodiment, described the first breather cheek valve 4 comprises and is arranged at the first inlet hole 41 on described lid 3 and is covered on the second valve block 42 of being made by flexible material on described the first inlet hole 41, when piston 6 moves to the first unidirectional gas outlet valve 2 directions, air pressure in front active chamber 1011 reduces, ambient atmosphere pressure promotes the second valve block 42 and opens, and air enters among front active chamber 1011.
As shown in Fig. 3, Fig. 5, Fig. 8, in the present embodiment, the described second unidirectional gas outlet valve 9 comprises and is arranged at the second air outlet hole 91 on described cylindrical shell 1 one end barrels and is covered on the 3rd valve block 92 of being made by flexible material on described the second air outlet hole 91, when piston 6 moves to lid 3 directions, deformation occurs in the 3rd valve block 92 of being made by flexible material, make the second unidirectional gas outlet valve 9 open, the air in front active chamber 1011 flows to the equipment that needs inflation along the second unidirectional gas outlet valve 9.
Working principle of the present invention: promote forward piston 6, it is large that the volume of front active chamber 1011 becomes gradually, the volume of rear active chamber 1012 diminishes gradually, the first breather cheek valve 4 is opened, the second breather cheek valve 7 is closed, the second unidirectional gas outlet valve 9 cuts out, air pressure in rear active chamber 1012 increases, air pressure forces the first unidirectional gas outlet valve 2 to be opened, thereby the equipment that the air flow in rear active chamber 1012 need to be inflated, in this process, air flows among front active chamber 1011 by the first breather cheek valve 4; Pull back piston 6, the volume of front active chamber 1011 diminishes gradually, the volume of rear active chamber 1012 becomes greatly gradually, and the first breather cheek valve 4 is closed, and the second breather cheek valve 7 is opened, the second unidirectional gas outlet valve 9 cuts out, air pressure in front active chamber 1011 increases, and air pressure forces the second unidirectional gas outlet valve 9 to be opened, thus the equipment that the air flow in front active chamber 1011 need to be inflated, in this process, air flows among rear active chamber 1012 by the second breather cheek valve 7.
Claims (10)
1. a two-way inflating pump, it is characterized in that: comprise cylindrical shell (1), be provided with active chamber (101) in described cylindrical shell (1), be provided with to communicate with described active chamber (101) at described cylindrical shell (1) one end and allow the first unidirectional gas outlet valve (2) of air from discharging in described active chamber (101), be provided with lid (3) at described cylindrical shell (1) the other end, on described lid (3), being provided with communicates with described active chamber (101) allows air import the first breather cheek valve (4) in described active chamber (101), be equipped with push-and-pull pipe (5) in the middle of described lid (3), in described push-and-pull pipe (5) stretches into described cylindrical shell (1), an end is connected with and drives air mobile piston (6) in described active chamber (101), described piston (6) is divided into front active chamber (1011) and rear active chamber (1012) by described active chamber (101), be provided with the cavity (61) communicated with atmosphere by described push-and-pull pipe (5) in described piston (6), at the second breather cheek valve (7) be provided with between described cavity (61) and described rear active chamber (1012) when described piston (6) allows the air described rear active chamber of importing (1012) while pulling back in, be combined with handle (8) at described push-and-pull pipe (5) the other end, be provided with the second unidirectional gas outlet valve (9) that communicates with described front active chamber (1011) and allow air discharge in active chamber (1011) while pulling back when described piston (6) from described near described lid (3) one sides at described cylindrical shell (1) barrel.
2. two-way inflating pump according to claim 1 is characterized in that: the described first unidirectional gas outlet valve (2) comprises and is arranged at the first air outlet hole (21) on described cylindrical shell (1) one end barrel and is covered on the first valve block (22) of being made by flexible material on described the first air outlet hole (21).
3. two-way inflating pump according to claim 2 is characterized in that: described the first air outlet hole (21) is for a plurality of, and a plurality of described the first air outlet holes (21) distribute along the described first unidirectional gas outlet valve (2) central position circumference array.
4. two-way inflating pump according to claim 1, is characterized in that: at described piston (6), above along described piston (6) circumference side, be provided with the first seal ring (10).
5. two-way inflating pump according to claim 1, is characterized in that: above along described push-and-pull pipe (5) excircle side, be provided with the second seal ring (11) at described lid (3), be provided with pressure ring (12) on described the second seal ring (11).
6. two-way inflating pump according to claim 1 is characterized in that: be provided with through hole (13) near described lid (3) position described cylindrical shell (1) is upper, the described second unidirectional gas outlet valve (9) is communicated with described through hole (13).
7. two-way inflating pump according to claim 1, it is characterized in that: between described push-and-pull pipe (5) one ends and described handle (8), be provided with land (14), described land comprises upper cover plate (141) and upper press ring (142), is provided with the 3rd seal ring (15) on described upper cover plate (141) circumference side.
8. according to the described two-way inflating pump of claim 1 or 7, it is characterized in that: described handle (8) is made by flexible material, at described handle (8), above with described push-and-pull pipe (5) relative position, is provided with sealing plug (81).
9. two-way inflating pump according to claim 1, it is characterized in that: described the first breather cheek valve (4) comprises the first inlet hole (41) be arranged on described lid (3) and is covered on the second valve block (42) of being made by flexible material on described the first inlet hole (41).
10. two-way inflating pump according to claim 1 is characterized in that: the described second unidirectional gas outlet valve (9) comprises and is arranged at the second air outlet hole (91) on described cylindrical shell (1) one end barrel and is covered on the 3rd valve block (92) of being made by flexible material on described the second air outlet hole (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310428691.0A CN103485999A (en) | 2013-09-18 | 2013-09-18 | Two-way inflation pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310428691.0A CN103485999A (en) | 2013-09-18 | 2013-09-18 | Two-way inflation pump |
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| Publication Number | Publication Date |
|---|---|
| CN103485999A true CN103485999A (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310428691.0A Pending CN103485999A (en) | 2013-09-18 | 2013-09-18 | Two-way inflation pump |
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| CN (1) | CN103485999A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597454A (en) * | 2016-03-01 | 2016-05-25 | 王俊梅 | High-temperature oxidation type organic matter gas reagent cabinet |
| CN108708841A (en) * | 2018-05-07 | 2018-10-26 | 广东工业大学 | A kind of inflator pump and its inflation method |
| CN109058063A (en) * | 2014-10-09 | 2018-12-21 | 广东商旅宝健康科技有限公司 | Air charging system |
| WO2024008161A1 (en) * | 2022-07-06 | 2024-01-11 | 浙江千机智能科技有限公司 | Inflation pump |
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| CN2293660Y (en) * | 1996-12-31 | 1998-10-07 | 杨熺宫 | Bidirectional air intake inflater |
| CN2414217Y (en) * | 2000-04-11 | 2001-01-10 | 孙德江 | Bidirectional infaltor |
| DE20117316U1 (en) * | 2001-10-23 | 2002-01-17 | Tsai Lung | Double stroke air pump |
| CN2504401Y (en) * | 2001-09-24 | 2002-08-07 | 宏竹实业股份有限公司 | Two-way inflation pump |
| CN2874057Y (en) * | 2006-01-13 | 2007-02-28 | 陈校波 | Two-way inflating pump |
| CN101963143A (en) * | 2010-10-21 | 2011-02-02 | 中山市太力家庭用品制造有限公司 | Manual bidirectonal air pump |
| CN202628430U (en) * | 2012-06-19 | 2012-12-26 | 浙江威邦机电科技有限公司 | Handheld two-way inflator pump |
| CN203476635U (en) * | 2013-09-18 | 2014-03-12 | 中山骏宏塑胶制品有限公司 | Push-and-pull inflator |
-
2013
- 2013-09-18 CN CN201310428691.0A patent/CN103485999A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293660Y (en) * | 1996-12-31 | 1998-10-07 | 杨熺宫 | Bidirectional air intake inflater |
| CN2414217Y (en) * | 2000-04-11 | 2001-01-10 | 孙德江 | Bidirectional infaltor |
| CN2504401Y (en) * | 2001-09-24 | 2002-08-07 | 宏竹实业股份有限公司 | Two-way inflation pump |
| DE20117316U1 (en) * | 2001-10-23 | 2002-01-17 | Tsai Lung | Double stroke air pump |
| CN2874057Y (en) * | 2006-01-13 | 2007-02-28 | 陈校波 | Two-way inflating pump |
| CN101963143A (en) * | 2010-10-21 | 2011-02-02 | 中山市太力家庭用品制造有限公司 | Manual bidirectonal air pump |
| CN202628430U (en) * | 2012-06-19 | 2012-12-26 | 浙江威邦机电科技有限公司 | Handheld two-way inflator pump |
| CN203476635U (en) * | 2013-09-18 | 2014-03-12 | 中山骏宏塑胶制品有限公司 | Push-and-pull inflator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058063A (en) * | 2014-10-09 | 2018-12-21 | 广东商旅宝健康科技有限公司 | Air charging system |
| CN109058063B (en) * | 2014-10-09 | 2020-04-17 | 广东商旅宝健康科技有限公司 | Air charging system |
| CN105597454A (en) * | 2016-03-01 | 2016-05-25 | 王俊梅 | High-temperature oxidation type organic matter gas reagent cabinet |
| CN108708841A (en) * | 2018-05-07 | 2018-10-26 | 广东工业大学 | A kind of inflator pump and its inflation method |
| WO2024008161A1 (en) * | 2022-07-06 | 2024-01-11 | 浙江千机智能科技有限公司 | Inflation pump |
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Application publication date: 20140101 |