WO2009033313A1 - Soupape d'évacuation d'air - Google Patents

Soupape d'évacuation d'air Download PDF

Info

Publication number
WO2009033313A1
WO2009033313A1 PCT/CN2007/002685 CN2007002685W WO2009033313A1 WO 2009033313 A1 WO2009033313 A1 WO 2009033313A1 CN 2007002685 W CN2007002685 W CN 2007002685W WO 2009033313 A1 WO2009033313 A1 WO 2009033313A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
cylinder
umbrella
air
diaphragm
Prior art date
Application number
PCT/CN2007/002685
Other languages
English (en)
Chinese (zh)
Inventor
Hsin-Yu Chen
Original Assignee
Chen Xinyu
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 Chen Xinyu filed Critical Chen Xinyu
Priority to CNA2007800380314A priority Critical patent/CN101553676A/zh
Priority to PCT/CN2007/002685 priority patent/WO2009033313A1/fr
Publication of WO2009033313A1 publication Critical patent/WO2009033313A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00—Closures not otherwise provided for
    • B65D51/16—Closures not otherwise provided for with means for venting air or gas
    • B65D51/1633—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element
    • B65D51/1644—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element the element being a valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
    • B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre

Definitions

  • a general vacuum container mainly includes a container with an opening upward and a lid at the top thereof.
  • the cover body comprises a hollow base and a cover attached to the base, and two or more air suction pipes are disposed in the center of the base to communicate with the interior of the container, and the air suction pipes are just enough for the drawbar to be inserted through
  • the drawbars are twitched to evacuate the air inside the container, thereby causing the interior of the container to be in a vacuum state, so that the articles contained in the container are not in contact with the air for prolonging the storage time.
  • it is only necessary to press the pressure release button on the cover to allow the outside air to enter the container, so that the gas pressure inside and outside the container is balanced, and the cover body can be convenient for the user. Remove to access the contents of the container.
  • the cover of the aforementioned vacuum container must have a considerable size in order to have sufficient space for assembling the suction pipe, the drawbar and the pressure release button. Therefore, the entire vacuum container is rather cumbersome, and so many components are assembled, which not only makes the manufacturing cost high, but also is not suitable for use on a small container.
  • a vent valve 10 has been developed which is mounted on the cover 20 of the container 30 (the same as the general vacuum container, the cover 20 is passed through the sealing gasket 40). The container 30 is isolated from the outside.
  • the top of the cover body 20 is provided with a recess 21 at the top, and a through hole 22 is formed in the center of the recess 21, and a plurality of air holes 23 are formed around the sleeve hole 22.
  • the venting valve 10 is inserted into the sleeve hole 22 from the top to the bottom.
  • the venting valve 10 includes a button 11, a rib 12 located at the bottom of the button 11 and larger than the diameter of the button 11, and the middle portion of the button 11 is expanded outward.
  • the sheet 13, the width of the diaphragm 13 can cover the air holes 23 around the sleeve hole 22.
  • the deflation valve 10 can forcibly press the rim 12 into the sleeve hole 22 of the cover 20, and the rim 12 is engaged with the bottom wall of the cover 20 to obtain the positioning.
  • the air can be sucked on the recess 21 by the suction cup cover, at which time the diaphragm 13 is sucked upward and the air in the container 30 can be released from the air holes 23.
  • the suction cylinder is removed, and the vent valve 10
  • the air holes 23 are exhausted and deflated, so that the design of the air holes 23 around the sleeve hole 22 is important, and it is not only necessary to make the positions of the air holes 23 covered by the diaphragm 13, but also pay attention to the air holes 23.
  • the size of the aperture is sufficient to allow the gas to circulate smoothly.
  • the presence of the small-aperture vent 23 is also liable to contaminate the dirt, which may cause inconvenience in cleaning the vacuum container after use.
  • the manner of deflation of the press also often prevents the user from knowing whether the deflation valve 10 has caused outside air to enter the container 30, whether it is in a non-vacuum state, and whether the cover 20 can be opened.
  • a main object of the present invention is to provide a deflation valve which is applied to a cover of a vacuum container through a gas flow passage on a deflation valve so that the venting holes on the cover body do not need to be provided with the vent holes, and The air device draws air out of the container to create a vacuum inside the container, and allows outside air to flow into the container.
  • Another object of the present invention is to provide a venting valve having an indicating function that the user can easily perceive whether the container has been deflated and whether the lid can be opened.
  • the present invention is a deflation valve applied to a cover body for sealing a container and inserted into a sleeve hole of the cover body, the vent valve comprising: an umbrella-shaped diaphragm; protruding from a center above the umbrella-shaped diaphragm a grip portion located at a center below the umbrella diaphragm, wherein the middle portion of the cylinder is convexly formed to form a limiting portion for distinguishing the surface of the cylinder from being close to the first "" of the umbrella diaphragm And a second engaging portion below the limiting portion; at least two blocking blocks, the blocking blocks are outwardly convexly formed at the tail end of the column; and at least two air flow grooves, each of which passes through the air flow groove
  • the first flow channel disposed on the surface of the cylinder and interposed between the block blocks and the second flow channel located on the bottom surface of the umbrella film are connected.
  • the first flow channel extends from the bottom surface of the umbrella diaphragm to the tail end of the cylinder and penetrates the limiting portion; the second flow channel extends outward from the junction of the first flow channel on the cylinder, and all are located in the umbrella diaphragm Bottom surface.
  • the inside of the cylinder may further be a hollow body.
  • the suction tube When the vacuum inside the container is removed, the suction tube is removed, and the umbrella diaphragm on the air release valve is pressed against the cover body under pressure to keep the inside of the container in a vacuum state. If the cover body is to be opened, the air release valve is pulled up by the hand only by the hand, so that the inner edge of the sleeve hole is located at the second engagement portion, that is, the surface of the cover body adjacent to the sleeve hole becomes the limit position. The portion and the retaining block are clamped for positioning, so that the outside air can enter the container through the first flow channel of the air flow groove, so that the cover can be opened.
  • FIG. 1 is an exploded perspective view of a known vacuum container.
  • Figure 2 is a perspective view of the bleed valve of the present invention.
  • Figure 3 is a schematic view of the lower portion of the bleed valve of the present invention.
  • Figure 4 is a schematic cross-sectional view showing the application of the present invention to a vacuum vessel.
  • Figure 5 is a schematic cross-sectional view showing the application of the present invention to vacuum evacuation of a vacuum container.
  • Figure 6 is a schematic cross-sectional view showing the application of the present invention to a vacuum vessel when it is released.
  • DETAILED DESCRIPTION OF THE INVENTION The detailed description and the technical description of the present invention are further described by the embodiments of the present invention, but it should be understood that these embodiments are for illustrative purposes only and are not to be construed as limiting .
  • FIG. 2 there is shown a schematic view of a bleed valve of the present invention, and a cross-sectional view of a vacuum container.
  • the present invention is a deflation valve 100 that is mounted on a lid 300 of a container 200 and that is inserted into a sleeve hole 330 in the lid 300.
  • the vacuum container also includes a recess 310 formed under the periphery of the cover 300 for engaging the top edge of the container 200, and a gasket 320 is disposed in the recess 310.
  • the vent valve 100 structure includes: an umbrella diaphragm 110; a grip portion 120 protruding from a center above the umbrella diaphragm 110; a cylinder 130 located at a center below the umbrella diaphragm 110, and a middle portion of the cylinder 130
  • the upper convex portion defines a limiting portion 133 for distinguishing the surface of the pillar 130 from the first "" joint portion 131 of the bottom surface 111 of the umbrella diaphragm 110 and the second engaging portion below the limiting portion 133 132; at least two blocking blocks 140 (take three blocking blocks 140 as an example), the blocking blocks 140 are outwardly protruded at the tail end of the cylinder 130; and at least two through air grooves 150,
  • Each of the air flow grooves 150 is formed by connecting a first flow groove 151 disposed on the surface of the column 130 between the block blocks 140 and a second flow groove 152 located on the bottom surface 111 of the umbrella film 110.
  • the first flow channel 151 extends from the bottom surface 111 of the umbrella film 110 to the tail end of the column 130 and penetrates the limiting portion 133; the second flow channel 152 extends outward from the junction of the first flow channel 151 on the column 130.
  • the second flow channel 152 is located at the bottom surface 111 of the umbrella film 110 and does not extend to the boundary of the umbrella film 110. When the bottom surface 111 of the umbrella film 110 is in close contact with the surface of the cover 300, it can be completely covered.
  • the sleeve hole 330 is housed to isolate the sleeve hole 330 from the outside.
  • the inside of the column 130 may further be a hollow body 160.
  • the combination vent valve 100 can forcibly press the blocking block 140 and the cylinder 130 to fit inside the sleeve hole 330 of the cover 300.
  • the two engaging portions (the first "engagement portion 131" and the second engagement portion 132) which are distinguished by the limiting portion 133, when the vent valve 100 is inserted into the sleeve hole 330, the inner edge of the sleeve hole 330 will be located
  • the first "joint portion 131" that is, the plate surface of the cover 300 adjacent to the sleeve hole 330 is sandwiched by the bottom surface 111 of the umbrella-shaped diaphragm 110 and the stopper portion 133 to obtain positioning.
  • the air bleeder 100 can be used to evacuate the vent valve 100, and the umbrella diaphragm 110 is lifted upward due to suction attraction.
  • the air in the container 200 can flow from the first flow channel 151 of the air flow channel 150 to the second flow cell
  • the portion 132 that is, the plate surface of the cover 300 adjacent to the sleeve hole 330 is changed by the limiting portion 133 and the blocking block 140 to obtain positioning, so that the outside air can pass through the first flow channel 151 of the air flow groove 150.
  • the lid 300 can be opened.
  • the invention is characterized in that, by using the air flow passages 150 on the air release valve 100 as the air flow passages, the air around the sleeves 330 of the cover body 300 does not need to be provided with air holes, so that the air in the container 200 can be extracted and the containers can be made.
  • the function of forming a vacuum inside the 200 can also achieve the function of allowing outside air to flow into the container 200.
  • the absence of these air holes also makes the cleaning of the cover 300 more convenient.
  • the upward pulling action of the grip portion 120 allows the outer air to enter the inside and outside of the container 200 through the first flow channel 151 of the air flow groove 150, and the upward movement of the umbrella film 110 and the cylinder 130 also makes It is easier for the user to perceive whether the container 200 has been deflated, whether it is in a non-vacuum state, and whether the lid 300 has been opened.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)

Abstract

L'invention concerne une soupape d'évacuation d'air (100) introduite dans une ouverture d'un corps de couvercle, laquelle soupape d'évacuation d'air comprend une feuille de film en ombrelle (110), une partie de saisie (120) faisant saillie sur la partie supérieure de la feuille de film en ombrelle (110), un corps en colonne (130) situé sous de la feuille de film en ombrelle (110) et au moins deux rainures d'évacuation (150). Une partie d'étranglement (133) fait saillie vers l'extérieur et est formée dans la partie médiane du corps en colonne (130). La partie d'étranglement (133) divise le corps en colonne (130) en une première partie de mise en prise (131) et une seconde partie de mise en prise (132). De multiples pièces de blocage (140) font saillie vers l'extérieur et sont formées au niveau de l'extrémité du corps en colonne (130). Chaque rainure d'évacuation (150) est formée par la liaison d'une première rainure d'évacuation (151) pratiquée sur la surface du corps en colonne (130) et entre les pièces de blocage (140) avec une seconde rainure d'évacuation (152) située sur la face inférieure (111) de la feuille de film en ombrelle (110).
PCT/CN2007/002685 2007-09-11 2007-09-11 Soupape d'évacuation d'air WO2009033313A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNA2007800380314A CN101553676A (zh) 2007-09-11 2007-09-11 泄气阀
PCT/CN2007/002685 WO2009033313A1 (fr) 2007-09-11 2007-09-11 Soupape d'évacuation d'air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/002685 WO2009033313A1 (fr) 2007-09-11 2007-09-11 Soupape d'évacuation d'air

Publications (1)

Publication Number Publication Date
WO2009033313A1 true WO2009033313A1 (fr) 2009-03-19

Family

ID=40451537

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/002685 WO2009033313A1 (fr) 2007-09-11 2007-09-11 Soupape d'évacuation d'air

Country Status (2)

Country Link
CN (1) CN101553676A (fr)
WO (1) WO2009033313A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010029796A1 (de) * 2010-06-08 2011-12-08 Lisa Dräxlmaier GmbH Wasserablaufventil für Elektronikgehäuse und Elektronikgehäuse mit einem solchen Wasserablaufventil

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI644838B (zh) * 2018-03-16 2018-12-21 新意創新有限公司 Anti-collision storage bag
CN110388495A (zh) * 2018-04-18 2019-10-29 第一防蚀管业有限公司 真空容器阀
CN114132658B (zh) * 2021-11-05 2023-05-30 珠海市荣成科技有限公司 一种厨余垃圾桶

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658979A (en) * 1986-01-13 1987-04-21 American Can Company Propellant filling and sealing valve
JPH08326938A (ja) * 1995-06-01 1996-12-10 Fujikura Rubber Ltd アンブレラバルブ
JP2000193116A (ja) * 1998-12-25 2000-07-14 Ekuryu Ando:Kk 通気弁
JP2003040321A (ja) * 2001-07-30 2003-02-13 Sanshin Kako Kk 真空容器
WO2006009345A1 (fr) * 2004-07-23 2006-01-26 Cse Co., Ltd. Récipient sous vide à étanchéité à l'air améliorée
CN2823147Y (zh) * 2005-08-30 2006-10-04 余英 一种瓶子
DE202007003522U1 (de) * 2007-03-07 2007-05-10 Chen, Hsin-Yu Deckel für einen zylindrischen Behälter mit Dichtfunktion zur Aufrechterhaltung eines Unterdrucks

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658979A (en) * 1986-01-13 1987-04-21 American Can Company Propellant filling and sealing valve
JPH08326938A (ja) * 1995-06-01 1996-12-10 Fujikura Rubber Ltd アンブレラバルブ
JP2000193116A (ja) * 1998-12-25 2000-07-14 Ekuryu Ando:Kk 通気弁
JP2003040321A (ja) * 2001-07-30 2003-02-13 Sanshin Kako Kk 真空容器
WO2006009345A1 (fr) * 2004-07-23 2006-01-26 Cse Co., Ltd. Récipient sous vide à étanchéité à l'air améliorée
CN2823147Y (zh) * 2005-08-30 2006-10-04 余英 一种瓶子
DE202007003522U1 (de) * 2007-03-07 2007-05-10 Chen, Hsin-Yu Deckel für einen zylindrischen Behälter mit Dichtfunktion zur Aufrechterhaltung eines Unterdrucks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010029796A1 (de) * 2010-06-08 2011-12-08 Lisa Dräxlmaier GmbH Wasserablaufventil für Elektronikgehäuse und Elektronikgehäuse mit einem solchen Wasserablaufventil
DE102010029796B4 (de) * 2010-06-08 2014-04-10 Lisa Dräxlmaier GmbH Wasserablaufventil für Elektronikgehäuse und Elektronikgehäuse mit einem solchen Wasserablaufventil

Also Published As

Publication number Publication date
CN101553676A (zh) 2009-10-07

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