CN204591645U - A kind of pump - Google Patents
A kind of pump Download PDFInfo
- Publication number
- CN204591645U CN204591645U CN201520246224.0U CN201520246224U CN204591645U CN 204591645 U CN204591645 U CN 204591645U CN 201520246224 U CN201520246224 U CN 201520246224U CN 204591645 U CN204591645 U CN 204591645U
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- China
- Prior art keywords
- base
- air outlet
- atmospheric pressure
- pressure cavity
- interface
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- Expired - Fee Related
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Abstract
<b/> the utility model relates to a kind of pump, it is characterized in that: base is provided with base inlet hole and base air outlet hole, base inlet hole is connected with an intake interface by air inlet seal ring, base air outlet hole is connected by seal ring and of giving vent to anger interface of giving vent to anger, interface of giving vent to anger is connected with an air pipe, the end of air pipe is provided with air outlet sleeve, atmospheric pressure cavity inlet hole and atmospheric pressure cavity air outlet hole is provided with bottom atmospheric pressure cavity, be connected by breather check valve between atmospheric pressure cavity inlet hole with base inlet hole, be connected by outgassing nonreturn valve between atmospheric pressure cavity air outlet hole with base air outlet hole, base is connected plane by annular side with pore and is formed by connecting, air outlet sleeve is arranged with two replacement sleeve pipes.Owing to being provided with the shape of seal ring and intake interface and interface of giving vent to anger, product is made to use in the problem that middle generation is leaked gas and charging efficiency is low, air outlet sleeve is arranged with two replacement sleeve pipes simultaneously, more convenient when making to inflate, and charging efficiency is better, highly versatile, applied widely.
Description
Technical field
The utility model relates to the technical field of pump, specifically a kind of highly versatile, pump that tightness is good.
Background technique
At present, in use very easily there is cracking and damage in the pump on market, poor air-tightness simultaneously, uses several times and just occurs that air is required great effort, the phenomenon of local gas leakage, simultaneously, the versatility of existing pneumatic-typed pump is poor, generally only has one to go out air-casing, during suction port for different ball or different sizes, versatility just seems not enough, and often practicability is poor.
Summary of the invention
The purpose of this utility model is the pump providing a kind of improvement, and it can overcome poor air-tightness in prior art, easily leak gas, and the some shortcomings that versatility is not strong.
To achieve these goals, the technical solution of the utility model is: a kind of pump, it mainly comprises base and is located at the atmospheric pressure cavity in base, it is characterized in that: the side of base is provided with base inlet hole and base air outlet hole, base inlet hole is connected with an intake interface by air inlet seal ring, base air outlet hole is connected by seal ring and of giving vent to anger interface of giving vent to anger, interface of giving vent to anger is connected with an air pipe, the end of air pipe is provided with air outlet sleeve, atmospheric pressure cavity inlet hole and atmospheric pressure cavity air outlet hole is provided with bottom described atmospheric pressure cavity, be connected by breather check valve between atmospheric pressure cavity inlet hole with base inlet hole, be connected by outgassing nonreturn valve between atmospheric pressure cavity air outlet hole with base air outlet hole,
Described atmospheric pressure cavity is corrugated tube shape, the bottom of atmospheric pressure cavity is provided with outside thread, base inner wall is provided with the internal thread matched with this outside thread, and base is connected plane by annular side with a pore and is formed by connecting, and described base inlet hole and base air outlet hole are arranged at pore and are connected in plane;
Air outlet sleeve is arranged with two replacement sleeve pipes, one is that sleeve pipe replaced by large ball, this replacement sleeve pipe is provided with an oblique profile, angle between this slope and sleeve outer wall is 45 degree, another is bead replacement sleeve pipe, and this bead is replaced cannula tip and is provided with a pore insertion sheet, and it is arc-shaped that this pore inserts sheet, its side and bead are replaced sleeve pipe and are connected, and opposite side and bead replace the angle of between sleeve outer wall shaping 30 degree.
During use, the atmospheric pressure cavity of corrugated tube shape is connected with base, be connected by breather check valve between atmospheric pressure cavity inlet hole with base inlet hole, be connected by outgassing nonreturn valve between atmospheric pressure cavity air outlet hole with base air outlet hole, tightness is better, owing to being provided with the shape of seal ring and intake interface and interface of giving vent to anger, making of the present utility model can not be the low problem of middle generation gas leakage and charging efficiency use, air outlet sleeve is arranged with two replacement sleeve pipes simultaneously, bead is replaced sleeve pipe and is applicable to ball, or life ring is inflated, large ball is replaced sleeve pipe and is applicable to basketball, vollyball is inflated, divide different air outlet sleeve like this, more convenient when making to inflate, and charging efficiency is better, highly versatile, applied widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the utility model one embodiment dispersed structure schematic diagram.
Fig. 3 is understructure schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model will be further described.
The mark of each accompanying drawing is expressed as follows: give vent to anger interface, 7 inlet ends, 8 air pipes, 9 air outlet sleeve, 10 beads of 1 atmospheric pressure cavity, 2 bases, 3 air inlet seal rings, 4 outgassing nonreturn valves, 5 intake interfaces, 6 replace sleeve pipes, 11 large balls replacement sleeve pipes, 12 annular projection portions, the interface end of 13 cylindrical shapes, 14 base inlet holes, 15 base air outlet holes.
A kind of pump described in the utility model, it mainly comprises base and is located at the atmospheric pressure cavity in base, its difference with the prior art is: the side of base is provided with base inlet hole and base air outlet hole, base inlet hole is connected with an intake interface by air inlet seal ring, base air outlet hole is connected by seal ring and of giving vent to anger interface of giving vent to anger, interface of giving vent to anger is connected with an air pipe, the end of air pipe is provided with air outlet sleeve, atmospheric pressure cavity inlet hole and atmospheric pressure cavity air outlet hole is provided with bottom described atmospheric pressure cavity, be connected by breather check valve between atmospheric pressure cavity inlet hole with base inlet hole, be connected by outgassing nonreturn valve between atmospheric pressure cavity air outlet hole with base air outlet hole,
Described atmospheric pressure cavity is corrugated tube shape, so convenient extruding air and air inlet, this atmospheric pressure cavity can automatic lifting air inlet, the bottom of atmospheric pressure cavity is provided with outside thread, base inner wall is provided with the internal thread matched with this outside thread, make to be connected between atmospheric pressure cavity with base more tight, not easily leak gas, base is connected plane by annular side with a pore and is formed by connecting, described base inlet hole and base air outlet hole are arranged at pore and are connected in plane, be located at pore to connect plane place that pore is connected with miscellaneous part is more tight, the gap of joint is less, not easily leak gas, tightness is good,
Air outlet sleeve is arranged with two replacement sleeve pipes, one is that sleeve pipe replaced by large ball, this replacement sleeve pipe is provided with an oblique profile, angle between this slope and sleeve outer wall is 45 degree, another is bead replacement sleeve pipe, and this bead is replaced cannula tip and is provided with a pore insertion sheet, and it is arc-shaped that this pore inserts sheet, its side and bead are replaced sleeve pipe and are connected, and opposite side and bead replace the angle of between sleeve outer wall shaping 30 degree.
Described air pipe is provided with inlet end and outlet side, and air pipe evenly increases thick step by step from inlet end to outlet side, and the diameter of outlet side is 1.5-2 times of inlet end diameter.Intake interface and interface of giving vent to anger are formed by connecting by annular projection portion and cylindric interface end, and the diameter of intake interface is less than the diameter of interface of giving vent to anger.
In enforcement, the atmospheric pressure cavity of corrugated tube shape is connected with base, be connected by breather check valve between atmospheric pressure cavity inlet hole with base inlet hole, be connected by outgassing nonreturn valve between atmospheric pressure cavity air outlet hole with base air outlet hole, tightness is better, due to be provided with seal ring and intake interface and the shape of interface of giving vent to anger, making of the present utility model can not be the low problem of middle generation gas leakage and charging efficiency use, air outlet sleeve is arranged with two replacement sleeve pipes simultaneously, bead is replaced sleeve pipe and is applicable to ball, or life ring is inflated, large ball is replaced sleeve pipe and is applicable to basketball, vollyball is inflated, divide different air outlet sleeve like this, more convenient when making to inflate, and charging efficiency is better, highly versatile, applied widely, the diameter of the outlet side of air pipe is 1.5 times of inlet end diameter, air pipe be gradual change gradually from inlet end to outlet side overstriking, such design makes to give vent to anger more unobstructed, alleviate the atmospheric pressure of air pipe each several part and joint, make product more firmly durable.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that the utility model is specifically implemented to be confined to these explanations above-mentioned.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (3)
1. a pump, it mainly comprises base and is located at the atmospheric pressure cavity in base, it is characterized in that: the side of base is provided with base inlet hole and base air outlet hole, base inlet hole is connected with an intake interface by air inlet seal ring, base air outlet hole is connected by seal ring and of giving vent to anger interface of giving vent to anger, interface of giving vent to anger is connected with an air pipe, the end of air pipe is provided with air outlet sleeve, atmospheric pressure cavity inlet hole and atmospheric pressure cavity air outlet hole is provided with bottom described atmospheric pressure cavity, be connected by breather check valve between atmospheric pressure cavity inlet hole with base inlet hole, be connected by outgassing nonreturn valve between atmospheric pressure cavity air outlet hole with base air outlet hole,
Described atmospheric pressure cavity is corrugated tube shape, the bottom of atmospheric pressure cavity is provided with outside thread, base inner wall is provided with the internal thread matched with this outside thread, base is connected plane by annular side with a pore and is formed by connecting, described base inlet hole and base air outlet hole are arranged at pore and are connected in plane, air outlet sleeve is arranged with two replacement sleeve pipes, one is that sleeve pipe replaced by large ball, this replacement sleeve pipe is provided with an oblique profile, angle between this slope and sleeve outer wall is 45 degree, another is bead replacement sleeve pipe, this bead is replaced cannula tip and is provided with a pore insertion sheet, it is arc-shaped that this pore inserts sheet, its side and bead are replaced sleeve pipe and are connected, opposite side and bead replace the angle of between sleeve outer wall shaping 30 degree.
2. a kind of pump according to claim 1, is characterized in that: described air pipe is provided with inlet end and outlet side, and air pipe evenly increases thick step by step from inlet end to outlet side, and the diameter of outlet side is 1.5-2 times of inlet end diameter.
3. a kind of pump according to claim 1, is characterized in that: intake interface and interface of giving vent to anger are formed by connecting by annular projection portion and cylindric interface end, and the diameter of intake interface is less than the diameter of interface of giving vent to anger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246224.0U CN204591645U (en) | 2015-04-22 | 2015-04-22 | A kind of pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246224.0U CN204591645U (en) | 2015-04-22 | 2015-04-22 | A kind of pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204591645U true CN204591645U (en) | 2015-08-26 |
Family
ID=53927804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520246224.0U Expired - Fee Related CN204591645U (en) | 2015-04-22 | 2015-04-22 | A kind of pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204591645U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246610A (en) * | 2018-01-17 | 2018-07-06 | 深圳润丰投资咨询有限公司 | A kind of agricultural cereal removal of impurities drying integrated equipment |
| CN109356823A (en) * | 2018-09-19 | 2019-02-19 | 杭州嘉凯医疗器械科技有限公司 | A kind of medical inflation pump |
| CN110567652A (en) * | 2019-08-15 | 2019-12-13 | 中国航空工业集团公司上海航空测控技术研究所 | Handheld cabin air tightness inspection device |
-
2015
- 2015-04-22 CN CN201520246224.0U patent/CN204591645U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246610A (en) * | 2018-01-17 | 2018-07-06 | 深圳润丰投资咨询有限公司 | A kind of agricultural cereal removal of impurities drying integrated equipment |
| CN109356823A (en) * | 2018-09-19 | 2019-02-19 | 杭州嘉凯医疗器械科技有限公司 | A kind of medical inflation pump |
| CN109356823B (en) * | 2018-09-19 | 2019-09-13 | 杭州嘉凯医疗器械科技有限公司 | A kind of medical inflation pump |
| CN110567652A (en) * | 2019-08-15 | 2019-12-13 | 中国航空工业集团公司上海航空测控技术研究所 | Handheld cabin air tightness inspection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20170422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |