WO2013053131A1 - 可拆装的袋体气阀及其使用方法 - Google Patents

可拆装的袋体气阀及其使用方法 Download PDF

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Publication number
WO2013053131A1
WO2013053131A1 PCT/CN2011/080786 CN2011080786W WO2013053131A1 WO 2013053131 A1 WO2013053131 A1 WO 2013053131A1 CN 2011080786 W CN2011080786 W CN 2011080786W WO 2013053131 A1 WO2013053131 A1 WO 2013053131A1
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WO
WIPO (PCT)
Prior art keywords
suction piece
bag
suction
bag body
air valve
Prior art date
Application number
PCT/CN2011/080786
Other languages
English (en)
French (fr)
Inventor
陈玮伶
Original Assignee
Chen wei ling
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 wei ling filed Critical Chen wei ling
Priority to CN201180073864.0A priority Critical patent/CN103958950B/zh
Priority to KR1020147009970A priority patent/KR101616655B1/ko
Priority to JP2014534906A priority patent/JP5860541B2/ja
Priority to DE112011105729.6T priority patent/DE112011105729T5/de
Priority to PCT/CN2011/080786 priority patent/WO2013053131A1/zh
Publication of WO2013053131A1 publication Critical patent/WO2013053131A1/zh

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Classifications

    • 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/01—Ventilation or drainage of bags
    • 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
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/147—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements having specially formed slits or being of an elongated easily collapsible form
    • 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
    • B65D81/2023—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 in a flexible container
    • 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
    • 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
    • B65D81/2069—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 in a special atmosphere
    • B65D81/2084—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 in a special atmosphere in a flexible container
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members

Definitions

  • BACKGROUND OF THE INVENTION 1.
  • the present invention relates to a bag body, and more particularly to a pumping gas structure of a bag body and a method of using the same.
  • BACKGROUND OF THE INVENTION Referring to FIG. 1 , a known zipper bag 1 can be attached with a gas valve 2. After the zipper bag 1 is sealed and filled with food, the zipper bag 1 can be sealed by a pumping component (not shown). 2 The excess air is evacuated to form a vacuum state in the zipper bag 1 to prevent oxidation or moisture of the food, thereby prolonging the shelf life of the food.
  • a gas-filling element may be used to inject the gas into the zipper bag 1 by a gas-stable gas such as nitrogen, which also slows the rate of food spoilage and helps the food maintain its freshness.
  • a gas-stable gas such as nitrogen
  • the valve 2 can be used with a two-way valve to meet the requirements of pumping or filling, and a one-way valve can be selected and bonded to the zipper bag 1 in a specific direction. It not only increases the efficiency of pumping or filling, but also increases the air tightness to meet the needs of use.
  • the known technology can satisfy the user's need for vacuuming or filling the zipper bag 1.
  • the air valve 2 is bonded and fixed to the zipper bag 1, when the zipper bag 1 is When it is impossible to reuse and need to be discarded, the gas valve 2 must be discarded together, which not only causes environmental burden, but also increases the manufacturing cost of the zipper bag 1 provided with the gas valve 2, resulting in high price and insufficiency in use. demand.
  • a secondary object of the present invention is to disclose a method of reusing a bag gas valve to meet environmental protection needs.
  • the present invention is a bag body valve and a method of using the same, wherein the bag body valve comprises a hollow tube body, a gas valve, a first suction piece and a second suction piece, the hollow tube
  • the body has a central flow passage extending through the two sides, the valve is closed to close the central flow passage, and the first suction piece and the second suction piece are respectively sleeved and fixed to the outer wall of the hollow tubular body and are attracted to each other.
  • the step of using the bag air valve comprises: firstly preparing a soft sealed bag body, and forming a through hole in the sealed bag body that is smaller than the suction area of the first suction piece and the second suction piece; The hollow tubular body passes through the through hole. So that the first suction piece and the second suction piece are respectively located on two sides of the sealed bag body, and are separated from each other by the sealed bag body.
  • the present invention has a known advantage in that the first suction piece and the second suction piece snare are fixed to the hollow tubular body, and the sealed bag body is mutually attracted, which is not only detachable. It can be reused on different sealed bag bodies, and has good air tightness by sucking each other, and can cover the central flow path of the hollow pipe body with a suction element or a gas filling component. And through the gas barrier effect of the gas valve, the sealed bag body can be evacuated or filled with air to meet the requirement of vacuuming or filling the sealing bag body.
  • Figure 1 is a zipper bag known to have a gas valve. 2 is a structural view of a bag gas valve of the present invention.
  • FIG. 3 is an exploded view of the structure of the bag gas valve of the present invention.
  • 4A is a cross-sectional assembly view of the structure of the bag gas valve of the present invention.
  • 4B is a cross-sectional view showing the structure of the bag gas valve of the present invention.
  • Figure 5 A-5E is a schematic view of the installation and use of the present invention.
  • Figure 6 is a cross-sectional view showing another embodiment of the bag valve structure of the present invention.
  • 7A-7B are schematic views showing another embodiment of the bag valve structure of the present invention.
  • the detailed description of the present invention and the technical description of the present invention are further illustrated by the embodiments, but it should be understood that these embodiments are for illustrative purposes only and are not to be construed as limiting. .
  • the bag body valve of the present invention comprises a hollow pipe body.
  • the hollow pipe body 10 has a central flow passage 11 running through the two sides, and the gas valve 20 is closed to close the central flow passage 11,
  • the first suction piece 30 and the second suction piece 40 are respectively sleeved and fixed to the outer wall of the hollow tube body 10 and are attracted to each other, and the first suction piece 30 can have a first suction surface 301, and the first suction piece 30 can have a first suction surface 301.
  • the second suction piece 40 may have a second suction surface 401, and the first suction surface 301 and the second suction surface 401 may be arcuate surfaces, and thus the first suction surface 301 and the second Suction surface 401
  • the circular arc shapes are in close contact with each other to generate a contraction pressure and closely adhere to each other, which can generate a certain resistance to twisting, and is not easily peeled off due to external force pulling.
  • the first suction piece 30 and the hollow tube body 10 can be integrally formed to increase airtightness, and the outer wall of the hollow tube body 10 forms a locking flange 12 that engages the second suction piece 40,
  • the second suction piece 40 is engaged with the first suction piece 30 to engage with the first suction piece 30, and the first suction piece 30 and the second suction piece 40 respectively form a concave edge.
  • 31, 41 which can increase the strength of the first suction piece 30 and the second suction piece 40 without being easily bent, and the first suction piece 30 can be disposed on a side away from the hollow pipe body 10
  • the bump 32 and the one end of the hollow tube 10 can form a snap flange 13.
  • the gas valve 20 can use a one-way air valve which increases the efficiency of evacuating or filling the gas.
  • the air valve 20 is an embodiment of a one-way air valve.
  • the air valve 20 includes a vent pipe 21, and an inner wall of the vent pipe 21 is tapered to form an elliptical closed end 22, and the outer wall of the vent pipe 21 is gradually formed.
  • Shrinking a duckbill tip 23, and the elliptical closed end 22 has a slit 24 extending to the front end of the duckbill tip 23, which is naturally formed by the geometry of the duckbill tip 23 and the elliptical closed end 22.
  • the method for using the bag air valve as described above is as follows: First, a soft sealed bag body 50 is prepared, and a smaller than the sealed bag body 50 is formed.
  • the first suction piece 30 and the second suction piece 40 absorb the area of the through hole 51 (as shown in FIG. 5A), and the sealed bag body 50 can be any sealable bag body, which is preferably a zipper bag and utilizes
  • the hole punching means forms the through hole 51, or may be formed together when the sealed bag body 50 is manufactured.
  • the hollow tube body 10 is passed through the through hole 51, and the first suction piece 30 is integrally formed with the hollow tube body 10, and the outer wall of the hollow tube body 10 is formed to engage the second suction piece.
  • the first suction piece 30 is first attached to the sealed bag body 50 (as shown in FIG. 5B).
  • the second suction piece 40 is engaged with the engaging flange 12 and the sealing bag body 50 and the first suction piece 30 are mutually attracted (as shown in FIG. 5C), so that the first suction can be made.
  • the sheet 30 and the second suction piece 40 are respectively located at two sides of the sealing bag body 50, and are mutually attracted by the sealing bag body 50, and the first suction piece 30 and the second suction piece 40 are mutually attracted.
  • the present invention allows the sealed bag body 50 to be placed in the food 80A and sealed, and then the central flow path 11 of the hollow tube body 10 is covered by a suction member 60 (as shown in FIG. 5D).
  • the sealed bag body 50 is evacuated to evacuate the sealed bag body 50 (exhaust gas) (as shown in FIG.
  • the suction member 60 can be engaged to increase the convenience of use, and the The arrangement of the bumps 32 prevents the food 80A or the sealed bag body 50 from completely fitting the first suction piece 30, resulting in difficulty in pumping. Further, the sealing bag body 50 discharges the gas in such a manner that, in addition to the air extracting member 60, the sealing bag body 50 can be directly pressed, and the pressure difference formed by the pressing is used to make the sealed bag body 50 The gas is discharged directly. Referring to FIG. 6 , FIG. 7A and FIG. 7B , in the embodiment, the hollow tubular body 10 mounted on the sealed bag body 50 is inserted into the through hole 51 from the opposite direction (from the outside to the inside).
  • the second suction piece 40 is then mounted (as shown in Figure 6). Accordingly, when the sealed bag body 50 is placed in the fresh food 80B such as fish, the gas filling member 70 can be inserted into the gas valve 20 (as shown in FIG. 7A), and the sealed bag body 50 can be filled. Gas, the sealed bag body 50 is filled with fresh gas (as shown in Fig. 7B).
  • the present invention is fixed to the hollow tube body 10 by the detachable snare of the first suction piece 30 and the second suction piece 40, and can be mutually sucked by the sealing bag body 50, which can be used not only It is repeatedly used on different sealed bag bodies 50, and has good airtightness by sucking each other. Therefore, the bag gas valve of the present invention can be repeatedly used to reduce the burden on the environment, and the manufacturing cost can be effectively reduced to meet the demand for use.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Packages (AREA)
  • Bag Frames (AREA)
  • Check Valves (AREA)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
  • Vacuum Packaging (AREA)

Abstract

可拆装的袋体气阀及其使用方法，其袋体气阀包含一中空管体（10）、一第一吸片（30）、一第二吸片（40）与一气阀（20），该中空管体具有一贯穿两侧的中心流道（11），该气阀填塞封闭该中心流道，该第一吸片与该第二吸片分别圈套固定于该中心管体的外壁并互相吸合；又其使用方法为准备一软性的密封袋体（50），并于该密封袋体形成一小于该第一吸片与该第二吸片吸合面积的穿洞（51），并使该中空管体穿过该穿洞，而使该第一吸片和第二吸片分别位于该密封袋体的两侧，并间隔该密封袋体相互吸合，据此利用一抽气元件（60）或一灌气元件（70）罩覆该中空管体的中心流道，即可对该密封袋体抽气或灌气，满足对该密封袋体抽真空或是灌入保鲜气体的需求。

Description

可拆装的袋体气阀及其使用方法 技术领域 本发明涉及袋体， 尤其涉及袋体的抽灌气结构及其使用方法。 背景技术 请参阅图 1所示， 已知密封的拉链袋 1可以黏设一气阀 2， 该拉链袋 1供装填食 物后加以密封后， 可通过一抽气元件 （图未示） 由该气阀 2将多余的空气抽空， 使该 拉链袋 1内形成真空状态， 以避免食物氧化或受潮， 而延长食物的保存期限。 或者也可通过一灌气元件（图未示）， 由该气阀 2灌入如氮气等性质稳定的保鲜气 体进入该拉链袋 1， 同样可以减缓食物腐败的速度， 帮助食物维持其鲜度。 依据抽气或灌气需求的不同， 该气阀 2除了可以选用双向气阀同时满足抽气或灌 气的需求之外， 也可选择单向气阀， 并以特定方向黏合于拉链袋 1上， 其不但增加抽 气或灌气的效率， 同时可增加气密性， 满足使用上的需要。 此已知技术， 虽可满足使用者对该拉链袋 1抽真空或是灌气的需求， 然而为了气 密性的考虑， 该气阀 2为与该拉链袋 1黏合固定， 当该拉链袋 1无法重复使用需要丢 弃的时候， 该气阀 2必须一同丢弃， 其不但造成环境的负担， 也提高设有该气阀 2的 该拉链袋 1的制造成本而导致售价高昂， 无法满足使用上的需求。 发明内容 于是，本发明的主要目的在于披露一种可拆装的袋体气阀， 以重复使用袋体气阀。 本发明的次要目的在于披露一种重复使用袋体气阀的方法， 以满足环保的需求。 基于上述目的， 本发明为一种袋体气阀及其使用方法， 其中该袋体气阀包含一中 空管体、一气阀、一第一吸片与一第二吸片， 该中空管体具有一贯穿两侧的中心流道， 该气阀填塞封闭该中心流道， 该第一吸片与该第二吸片分别圈套固定于该中空管体的 外壁并互相吸合。 该袋体气阀的使用步骤包含： 首先为准备一软性的密封袋体， 并于该密封袋体形 成一小于该第一吸片与该第二吸片吸合面积的穿洞； 接着使该中空管体穿过该穿洞， 以使该第一吸片与该第二吸片分别位于该密封袋体的两侧， 并间隔该密封袋体互相吸
据此， 本发明相较已知的优点在于， 通过该第一吸片与该第二吸片圈套固定于该 中空管体， 并间隔该密封袋体互相吸合， 其不但可拆装的使用于不同的密封袋体上而 可重复使用， 且通过互相吸合而具良好的气密性， 并可利用一抽气元件或一灌气元件 罩覆该中空管体的中心流道， 并通过该气阀的阻气效果， 即可对该密封袋体抽气或灌 气， 满足对该密封袋体抽真空或是灌入保鲜气体的需求。 附图说明 图 1为已知具有气阀的拉链袋。 图 2为本发明袋体气阀结构图。 图 3为本发明袋体气阀结构分解图。 图 4A为本发明袋体气阀结构剖视组装图。 图 4B为本发明袋体气阀结构剖视分离图。 图 5 A-5E为本发明安装使用示意图。 图 6为本发明袋体气阀结构另一实施剖视图。 图 7A-7B为本发明袋体气阀结构另一实施使用示意图。 具体实施方式 有关本发明的详细内容及技术说明，现以实施例来作进一步说明，但应了解的是， 该等实施例仅为例示说明之用， 而不应被解释为本发明实施的限制。 请参阅图 2、 图 3、 图 4A与图 4B所示， 本发明的袋体气阀， 其包含一中空管体
10、一气阀 20、一第一吸片 30与一第二吸片 40， 其中该中空管体 10具有一贯穿两侧 的中心流道 11， 该气阀 20填塞封闭该中心流道 11， 而该第一吸片 30与该第二吸片 40分别圈套固定于该中空管体 10的外壁并互相吸合， 且该第一吸片 30可以具有一第 一吸合面 301， 而该第二吸片 40可以具有一第二吸合面 401， 该第一吸合面 301与该 第二吸合面 401可以为圆弧面， 因而可通过该第一吸合面 301与该第二吸合面 401的 圆弧面外形彼此紧靠而产生内缩的压力而紧密的互相吸合， 其可产生一定的抗扭曲能 力， 而不易因为外力拉扯而脱落。 且该第一吸片 30与该中空管体 10可以一体成形， 以增加气密性， 并该中空管体 10的外壁形成卡合该第二吸片 40的一卡合凸缘 12，以使该第二吸片 40卡合于该卡合 凸缘 12上与该第一吸片 30吸合， 且该第一吸片 30与该第二吸片 40的侧端各形成一 凹缘 31、 41， 其可增加该第一吸片 30与该第二吸片 40的强度而不易翻曲， 另该第一 吸片 30于远离该中空管体 10的一侧， 可以设置多个凸点 32， 并该中空管体 10的一 侧端可以形成一卡扣凸缘 13。 又该气阀 20 可以使用单向气阀， 其可增加抽真空或是填充气体的效率。 该气阀 20为单向气阀的一实施方式， 如下所述， 该气阀 20包含一通气管 21， 该通气管 21 的内壁渐缩形成一椭圆形封闭端 22， 该通气管 21的外壁渐缩形成一鸭嘴尖端 23， 且 该椭圆形封闭端 22具有一裂缝 24延伸至该鸭嘴尖端 23的前端，其可通过该鸭嘴尖端 23与该椭圆形封闭端 22的几何形状所自然形成的压迫力道， 在该通气管 21内没有正 压时， 可确实的密合该裂缝 24， 而形成单向气阀。 请参阅图 5A-图 5E所示， 如上所述的袋体气阀的使用方法， 其步骤说明如下： 首先， 准备一软性的密封袋体 50， 并于该密封袋体 50形成一小于该第一吸片 30 与该第二吸片 40吸合面积的穿洞 51 (如图 5A所示）， 该密封袋体 50可以为任何可以 密封的袋体， 其优选为使用拉链袋， 并利用打洞装置形成该穿洞 51， 或者可于制造该 密封袋体 50时一并形成。 接着使该中空管体 10穿过该穿洞 51， 当该第一吸片 30与该中空管体 10—体成 形， 且该中空管体 10的外壁形成卡合该第二吸片 40的卡合凸缘 12时， 为先使该中空 管体 10先穿过该穿洞 51， 使该第一吸片 30贴覆该密封袋体 50 (如图 5B所示）。 接 着再使该第二吸片 40卡合于该卡合凸缘 12并间隔该密封袋体 50与该第一吸片 30互 相吸合 （如图 5C所示）， 即可使该第一吸片 30与该第二吸片 40分别位于该密封袋体 50的两侧， 并间隔该密封袋体 50互相吸合， 其通过该第一吸片 30与该第二吸片 40 的互相吸合，当该密封袋体 50弯曲时，仍可保持良好的气密性， 以满足使用上的需求。 最后， 本发明使该密封袋体 50置入食物 80A并加以密闭后， 再利用一抽气元件 60罩覆该中空管体 10的中心流道 11 (如图 5D所示）， 即可对该密封袋体 50进行抽 气， 以对该密封袋体 50抽真空 （排出气体） （如图 5E所示）， 且该中空管体 10的一 侧端形成的该卡扣凸缘 13， 可供卡合该抽气元件 60， 以增加使用上的方便性， 且该多 个凸点 32的设置可避免食物 80A或密封袋体 50完全贴合该第一吸片 30而导致抽气 困难。 此外， 该密封袋体 50排出气体的方式， 除了利用该抽气元件 60之外， 也可直接 挤压该密封袋体 50， 利用挤压所形成的压力差， 使该密封袋体 50内的气体直接排出。 请再参阅图 6、 图 7A与图 7B所示， 于本实施例中， 该密封袋体 50上安装的中 空管体 10为由反方向 （由外朝内） 套入该穿洞 51， 再安装该第二吸片 40 (如图 6所 示）。 据此当该密封袋体 50置入如鱼等的生鲜食物 80B时， 可利用一灌气元件 70插 入该气阀 20 (如图 7A所示）， 即可对该密封袋体 50进行灌气， 对该密封袋体 50灌入 保鲜气体 （如图 7B所示）。 如上所述， 本发明通过该第一吸片 30与该第二吸片 40可拆装的圈套固定于该中 空管体 10， 并可间隔该密封袋体 50互相吸合， 其不但可使用于不同的密封袋体 50上 而重复使用， 且通过互相吸合而具良好的气密性。 因此， 本发明的袋体气阀可以重复 使用， 以减轻环境的负担， 并有效降低制造成本， 可满足使用上的需求。

Claims

权 利 要 求 书
1. 一种可拆装的袋体气阀， 其特征在于， 所述可拆装的袋体气阀包含：
一中空管体， 所述中空管体具有一贯穿两侧的中心流道；
一气阀， 所述气阀填塞封闭所述中心流道；
一第一吸片； 以及
一第二吸片， 所述第一吸片与所述第二吸片分别圈套固定于所述中空管体 的外壁并互相吸合。
2. 根据权利要求 1所述的可拆装的袋体气阀， 其特征在于， 所述第一吸片与所述 中空管体一体成形， 且所述中空管体的外壁形成卡合所述第二吸片的一卡合凸 缘。
3. 根据权利要求 1所述的可拆装的袋体气阀 ， 其特征在于， 所述第一吸片远离所 述中空管体的一侧设置多个凸点。
4. 根据权利要求 1所述的可拆装的袋体气阀 ， 其特征在于， 所述中空管体的一侧 端形成一卡扣凸缘。
5. 根据权利要求 1所述的可拆装的袋体气阀 ， 其特征在于， 所述第一吸片与所述 第二吸片的侧端各形成一凹缘。
6. 根据权利要求 1所述的可拆装的袋体气阀 ，其特征在于，所述气阀为单向气阀。
7. 根据权利要求 6所述的可拆装的袋体气阀， 其特征在于， 所述气阀包含一通气 管， 所述通气管的内壁渐缩形成一椭圆形封闭端， 所述通气管的外壁渐缩形成 一鸭嘴尖端， 且所述椭圆形封闭端具有一裂缝延伸至所述鸭嘴尖端的前端。
8. 根据权利要求 1所述的可拆装的袋体气阀， 其特征在于， 所述第一吸片具有一 第一吸合面， 所述第二吸片具有一第二吸合面， 所述第一吸合面与所述第二吸 合面为圆弧面。
9. 一种袋体气阀的使用方法， 所述袋体气阀包含一中空管体、 一气阀、 一第一吸 片与一第二吸片， 所述中空管体具有一贯穿两侧的中心流道， 所述气阀填塞封 闭所述中心流道， 所述第一吸片与所述第二吸片分别圈套固定于所述中空管体 的外壁并互相吸合， 其特征在于， 所述袋体气阀的使用方法包含步骤：
准备一软性的密封袋体， 并于所述密封袋体形成一小于所述第一吸片与所 述第二吸片吸合面积的穿洞；
使所述中空管体穿过所述穿洞， 以使所述第一吸片与所述第二吸片分别位 于所述密封袋体的两侧， 并间隔所述密封袋体互相吸合。
10. 根据权利要求 9所述的袋体气阀的使用方法， 其特征在于， 所述第一吸片与所 述中空管体一体成形， 且所述中空管体的外壁形成卡合所述第二吸片的一卡合 凸缘， 所述中空管体先穿过所述穿洞使所述第一吸片贴覆所述密封袋体， 再使 所述第二吸片卡合于所述卡合凸缘并间隔所述密封袋体与所述第一吸片互相吸
11. 根据权利要求 9所述的袋体气阀的使用方法， 其特征在于， 步骤还包含利用一 抽气元件罩覆所述中空管体的中心流道， 以对所述密封袋体进行抽气， 且所述 中空管体的一侧端形成一卡扣凸缘， 所述卡扣凸缘供卡合所述抽气元件。
12. 根据权利要求 9所述的袋体气阀的使用方法， 其特征在于， 步骤还包含利用一 灌气元件插入所述气阀， 以对所述密封袋体进行灌气。
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CN105221802A (zh) * 2014-05-28 2016-01-06 朱慧珑 自密封阀以及包含自密封阀的可充气制品及其制造方法

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JP2015501261A (ja) 2015-01-15
DE112011105729T5 (de) 2014-07-31
CN103958950B (zh) 2016-02-10
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KR101616655B1 (ko) 2016-04-28
CN103958950A (zh) 2014-07-30
JP5860541B2 (ja) 2016-02-16

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