CN102040025A - Built-in fixed compression spring gas returner with reversed seal - Google Patents

Built-in fixed compression spring gas returner with reversed seal Download PDF

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Publication number
CN102040025A
CN102040025A CN2009100579973A CN200910057997A CN102040025A CN 102040025 A CN102040025 A CN 102040025A CN 2009100579973 A CN2009100579973 A CN 2009100579973A CN 200910057997 A CN200910057997 A CN 200910057997A CN 102040025 A CN102040025 A CN 102040025A
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CN
China
Prior art keywords
container
air inlet
inlet pipe
returner
built
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.)
Pending
Application number
CN2009100579973A
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Chinese (zh)
Inventor
曹伟龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Hongqu Electronic Technology Co Ltd
Original Assignee
Shanghai Hongqu Electronic Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Hongqu Electronic Technology Co Ltd filed Critical Shanghai Hongqu Electronic Technology Co Ltd
Priority to CN2009100579973A priority Critical patent/CN102040025A/en
Publication of CN102040025A publication Critical patent/CN102040025A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a built-in fixed compression spring gas returner with a reversed seal, which relates to a liquid outlet device of a container. A device for pressing to discharge liquid opens a liquid outlet hole by inner pressure caused by pressing the container, which causes the problem that the container becomes flat after being pressed to discharge liquid, and if the container cannot be recovered rapidly, no liquid is discharged by pressing the container again. The requirements on the gas returner lie in that the gas returner does not affect the shape, drop and leak in liquid and is low in cost and easy to install. The built-in fixed compression spring gas returner consists of a main body, a spring and a sealing fin. The main body consists of an air inlet pipe, a sealing body and a fixed wall. The fixed wall is provided with two fixed hooks. One end of the air inlet pipe is connected to the other surface of the sealing body, an air inlet of the air inlet pipe is communicated with a through hole and the other end of the air inlet pipe is provided with a barb. The air inlet pipe penetrates through a hole on the container wall from the interior of the container, the barb is arranged on the outer surface of the container, one end of the spring leans against the sealing fin while the other end leans against the fixed hooks.

Description

The built-in fixedly compressed spring type steam returner that seals
Technical field:
The present invention relates to a kind of liquid discharge device of container, the device of press juice is pinched in the bottom that particularly holds cleaning liquid receptacle.
Background technology:
The container of contain fluid is from the bottom fluid, be to exist unhygienic from the top fluid in order to solve the existing container of depositing liquid, produce the problem of residual liquid, the circular fluid hole of the device of existing bottom fluid is with the cylinder plug sealing that has on the lid, wants the uncover bung off just can pinch press juice in the time of use.
The device that no stopper is pinched press juice is to open fluid hole by pinching the internal pressure that pressure vessel produces, and flow of liquid is come out, and pinches liquid in the container and flows out automatically and do not pinch SELF CL, and this is a desirable occupation mode.Problem is that the container of being pinched pressure is a leak free state, and flat flat distortion after container is pinched press juice if air inlet restores to the original state container rapidly, pinches that press just can not fluid again.Because it is it is very closely that fluid hole cooperates with the position of sealing block, slower from the fluid hole air inlet.Desirable solution is at the top of container a steam returner to be set internally, to the requirement of steam returner be not only simple in structure and low in cost, install easily, do not influence outward appearance, do not come off, return-air is rapid, and requires when steam returner places liquid a bit leakage to be arranged.
Summary of the invention:
The without leakage built-in fixing spring formula steam returner that seals of automatic air inlet when the objective of the invention is to provide a kind of pressure of pinching pressure vessel to disappear.
This invention is achieved in that the built-in fixing spring formula steam returner that seals is by main body, seal strip and spring are formed, it is characterized in that: main body is by air inlet pipe, sealing member and fixation wall constitute, sealing member has an open-work in the middle of being flats, a face of sealing member is smooth smooth sealing surface, around the sealing surface is the fixation wall of giving prominence to, two stay hooks are arranged on the fixation wall, one of air inlet pipe is connected on another face of sealing member, the admission port of air inlet pipe communicates with open-work, the other end of air inlet pipe is a barb, air inlet pipe passes the mounting hole of container from the inside of container, barb at container in appearance, the smooth smooth sealing surface of seal strip is placed on the sealing surface of sealing member, and an end of spring withstands on the seal strip, and the other end of spring withstands on the stay hook.
Wherein, the area of seal strip is less than the area of the sealing surface of sealing member.
Wherein, the distance between the stay hook is less than the external diameter of spring.
Its advantage is: simple in structure, be quick on the draw good airproof performance.
The specific embodiment:
Detailed description of the present invention is provided by following examples.
Fig. 1 is static side-looking generalized section.
Fig. 2 is dynamic side-looking generalized section.
Among the figure, 1, sealing member, 2, barb, 3, air inlet pipe, 4, admission port, 5, mounting hole, 6, container, 7, the sealing surface of sealing member, 8, the sealing surface of seal strip, 9, in the container, 10, main body, 11, open-work, 12, spring, 13, stay hook, 14, fixation wall, 15, seal strip.
With reference to Fig. 1, this figure is the side-looking generalized section of built-in inverted sealing fixing seal steam returner, and this figure shows the situation that is installed in container (6) inner top, and container (6) is to be in airtight state.
Main body (10) is by air inlet pipe (3), seal (1) and fixation wall (14) consist of, seal (1) has an open-work (11) in the middle of being flat, the downward one side of seal (1) is smooth smooth sealing surface (7), it is outstanding downwards fixation wall (14) around the sealing surface (7), two stay hooks (13) are arranged on the fixation wall (14), one of air inlet pipe (3) be connected seal (1) above, the air inlet (4) of air inlet pipe (3) communicates with open-work (11), the other end of air inlet pipe (3) is a barb (2), air inlet pipe (3) installing hole that passes container (6) (5) of (9) in container, barb (2) at container (6) in appearance, barb (2) is that hot melt forms after air inlet pipe (3) is passed the installing hole (5) of container (6) wall.
Seal strip (15) is that an one side is the disk of smooth smooth seal face (8), the sealing surface (8) of seal strip (15) is relative with the sealing surface (7) of sealing member (1), when the sealing surface (8) of seal strip (15) is close to the sealing surface (7) of sealing member (1), open-work (11) is closed, when the sealing surface (8) of seal strip (15) left the sealing surface (7) of sealing member (1), open-work (11) was opened.
In the time of static, the sealing surface (8) of seal strip (15) is because the pressure of spring (12) is close to the sealing surface (7) of sealing member (1), and open-work (11) is an osed top.
With reference to Fig. 2, pinch and press container (6), (9) do not have no liquid in the tubular container, (9) all can produce a pressure in the container, seal strip (15) can only be close on the sealing surface (7) of sealing member (1) when being under pressure, the big more subsides of pressure tight more, the sealing surface (8) of seal strip (15) just are close to the sealing surface (7) of sealing member (1) open-work (11) have been sealed, and pressure is kept the osed top state and just kept down always.
In case the pressure of (9) disappears in the container, the pressure of (9) is less than the outer air pressure of container (6) in the container, the outer air of container (6) the just admission port (4) by air inlet pipe (3) pushes away the sealing surface (8) (9) in container of seal strip (15), in the pressure of thrust greater than spring (12) of container (6) outer air, force the sealing surface (8) of seal strip (15) to leave the sealing surface (7) of sealing member (1), it is identical that the outer air of container (6) just enters interior (9) pressure inside and outside container of container, recovers static state.

Claims (3)

1. the built-in fixing spring formula steam returner that seals is by main body (10), seal strip (15) and spring (12) are formed, it is characterized in that: main body (10) is by air inlet pipe (3), sealing member (1) and fixation wall (14) constitute, sealing member (1) has an open-work (11) in the middle of being flats, a face of sealing member (1) is a smooth smooth sealing surface (7), around the sealing surface (7) is the fixation wall (14) of giving prominence to, two stay hooks (13) are arranged on the fixation wall (14), one of air inlet pipe (3) is connected on another face of sealing member (1), the admission port (4) of air inlet pipe (3) communicates with open-work (11), the other end of air inlet pipe (3) is a barb (2), air inlet pipe (3) passes the mounting hole (5) of container (6) from the inside (9) of container, barb (2) at container (6) in appearance, the smooth smooth sealing surface (8) of seal strip (15) is placed on the sealing surface (7) of sealing member (1), one end of spring (12) withstands on the seal strip (15), and the other end of spring (12) withstands on the stay hook (13).
2. the built-in fixing spring formula steam returner that seals according to claim 1, it is characterized in that: the area of seal strip (15) is less than the area of the sealing surface (7) of sealing member (1).
3. the built-in fixing spring formula steam returner that seals according to claim 1, it is characterized in that: the distance between the stay hook (13) is less than the external diameter of spring (12).
CN2009100579973A 2009-10-10 2009-10-10 Built-in fixed compression spring gas returner with reversed seal Pending CN102040025A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009100579973A CN102040025A (en) 2009-10-10 2009-10-10 Built-in fixed compression spring gas returner with reversed seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009100579973A CN102040025A (en) 2009-10-10 2009-10-10 Built-in fixed compression spring gas returner with reversed seal

Publications (1)

Publication Number Publication Date
CN102040025A true CN102040025A (en) 2011-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009100579973A Pending CN102040025A (en) 2009-10-10 2009-10-10 Built-in fixed compression spring gas returner with reversed seal

Country Status (1)

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CN (1) CN102040025A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102502132A (en) * 2011-10-09 2012-06-20 北京七星华创电子股份有限公司 Liquid storage device
CN102910357A (en) * 2011-08-02 2013-02-06 萧兆维 One-way valve and liquid container
CN114207453A (en) * 2019-08-01 2022-03-18 株式会社辰巳菱机 Load test device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102910357A (en) * 2011-08-02 2013-02-06 萧兆维 One-way valve and liquid container
WO2013017085A1 (en) * 2011-08-02 2013-02-07 Siu Siu Wai Sam Retaining valve and liquid vessel
CN102910357B (en) * 2011-08-02 2016-06-01 萧兆维 Check valve and liquid container
CN102502132A (en) * 2011-10-09 2012-06-20 北京七星华创电子股份有限公司 Liquid storage device
CN114207453A (en) * 2019-08-01 2022-03-18 株式会社辰巳菱机 Load test device
CN114207453B (en) * 2019-08-01 2024-03-19 株式会社辰巳菱机 Load test device

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PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20110504