KR20100054366A - Check valve for vacuum packing - Google Patents

Check valve for vacuum packing Download PDF

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Publication number
KR20100054366A
KR20100054366A KR1020080113270A KR20080113270A KR20100054366A KR 20100054366 A KR20100054366 A KR 20100054366A KR 1020080113270 A KR1020080113270 A KR 1020080113270A KR 20080113270 A KR20080113270 A KR 20080113270A KR 20100054366 A KR20100054366 A KR 20100054366A
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KR
South Korea
Prior art keywords
exhaust
base
cap
check valve
air
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Application number
KR1020080113270A
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Korean (ko)
Inventor
조희성
Original Assignee
(주)포에스텍
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Publication date
Application filed by (주)포에스텍 filed Critical (주)포에스텍
Priority to KR1020080113270A priority Critical patent/KR20100054366A/en
Priority to PCT/KR2009/006633 priority patent/WO2010056046A2/en
Publication of KR20100054366A publication Critical patent/KR20100054366A/en

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    • 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
    • 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
    • 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
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/44—Valves specially adapted therefor; Regulating devices
    • 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
    • B65D2205/00—Venting means
    • B65D2205/02—Venting holes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Packages (AREA)
  • Check Valves (AREA)

Abstract

PURPOSE: A check valve for a vacuum packaging is provided to prevent a suction of external air of a packing container including the check valve during a long time storage, and to reduce the manufacturing cost. CONSTITUTION: A check valve for a vacuum packaging comprises the following: an exhaust valve combining groove(210) installed on the upper side of a base(200); a combining protrusion(310) of an exhaust valve(300) combined to the exhaust valve combining groove; a second coupling guide(250) protruded from the upper side of the base; a first coupling guide(440) protruded from the lower side of a cap(400) to couple with the second coupling guide; a fixing unit(420) included in the first coupling guide while pressing the exhaust valve; and an exhaust groove(430) of the cap and an exhaust(230) of the base discharging the air from the inside of the pack by the operation of a vacuum pump.

Description

진공포장용 체크밸브{Check valve for Vacuum packing}Check valve for Vacuum packing

본 발명은 진공포장용 팩에 구비되어 팩의 내부공기를 외부로 배출시켜 진공상태로 만든 후 외부공기를 차단하여 보관하게 해주는 체크밸브에 관한 것으로, 좀더 상세하게는 체크밸브는 베이스와 베이스 내부에 결합하는 배기밸브와 베이스의 외부 상측에 결합하는 캡으로 구성되어 있는데 베이스와 캡 사이의 결합부에 진공포장용 팩이 삽입고정되는 것으로, 구성이 간단하여 조립이 용이하고 부품 수가 줄어들어서 제작비용이 절감되며, 체크밸브가 구비된 포장용기를 진공상태로 만든 후에는 장시간 보관하여도 배기밸브가 빠지지 않으므로 진공상태가 유지되고 외부공기의 흡입을 막아주는 체크밸브의 구성에 관한 것이다.The present invention relates to a check valve provided in the pack for vacuum packaging to discharge the internal air of the pack to the outside to make a vacuum state and then to block the external air, more specifically the check valve is coupled to the base and the inside of the base It consists of an exhaust valve and a cap coupled to the outer upper side of the base. The vacuum packing pack is inserted into and fixed to the coupling portion between the base and the cap. The configuration is simple and easy to assemble. , After the vacuum packaging container with a check valve is made in a vacuum state, the exhaust valve does not come out even if stored for a long time to maintain the vacuum state and to prevent the intake of external air.

본 발명의 종래기술로는 도 1에서 도시한 바와 같이 한국 등록실용신안 20-0336741호로서, 포장용 팩(1)에 설치되고 공기 흡입기의 흡입구(2)에 결합되어 팩(1) 내부의 공기를 외부로 배출시키는 체크밸브(100)에서 상기 체크밸브(100)는 원형으로 저면 중앙에 형성된 통공(11)과 상기 통공(11)의 상측으로 형성된 원통형 내부 공간 및 상기 통공(11)에 대향된 방향으로 축경 연장되어 상기 흡입구(2)에 끼워지고 표면이 구면의 일부를 형성하는 외벽(14)을 갖는 밸브본체(10) 및 상기 밸브본체(10)의 내부 공간에 설치되어 상기 통공(11)을 개폐하는 개폐수단을 구비하는 구성과; 상기의 구성에서 상기 개폐수단은 상기 밸브본체(10)의 통공(11)을 개폐하는 밀폐용 패킹(20)과 상기 밀폐용 패킹(20)을 탄성 지지하는 스프링(30)과 상기 스프링(30) 상측에 탄성 설치하되 상부에 손잡이(41)가 형성되고 손잡이 하측에 잠금부재 본체(42)가 형성되고 상기 본체(42)의 가장자리에 가이드 돌기(44)가 형성되며 손잡이(41)를 기준으로 좌우에 공기 배출공(43)이 형성된 잠금부재(40) 및 상기 잠금부재(40)를 저면으로부터 허용하기 위한 관통공(51)이 형성되되 관통공(51) 저면에 상기 가이드 돌기(44)를 나선방향으로 유도하기 위한 절개홈(52)이 원주상에 형성되고, 상기 패킹 안내홈(13) 상부로부터 걸려 지지되기 위한 걸림턱(53)이 형성된 가이드부재(50)를 포함하는 구성을 특징으로 하는 진공포장용 팩의 체크밸브가 있었다.In the prior art of the present invention, as shown in Figure 1, Korean Utility Model Model No. 20-0336741, which is installed in the packaging pack (1) and coupled to the inlet (2) of the air inhaler to collect the air inside the pack (1) In the check valve 100 for discharging to the outside, the check valve 100 is circularly formed in the center of the bottom surface of the through-hole 11 and the cylindrical inner space formed to the upper side of the through-hole 11 and the direction opposite to the through-hole 11 The valve body 10 and the valve body 10 having an outer wall 14, the shaft of which is fitted into the inlet port 2 and whose surface forms part of a spherical surface, and is installed in the inner space of the valve body 10, A configuration having opening and closing means for opening and closing; In the above configuration, the opening and closing means is a sealing packing 20 for opening and closing the through hole 11 of the valve body 10 and the spring 30 and the spring 30 for elastically supporting the sealing packing 20. It is elastically installed on the upper side, but the handle 41 is formed on the upper side, the locking member body 42 is formed on the lower side of the handle and the guide protrusion 44 is formed on the edge of the body 42, the left and right relative to the handle 41 A lock member 40 having an air discharge hole 43 formed therein and a through hole 51 for allowing the lock member 40 from the bottom thereof, and spirally aligning the guide protrusion 44 on the bottom of the through hole 51. The cutting groove 52 for guiding in the direction is formed on the circumference, characterized in that it comprises a guide member 50 is formed with a locking jaw 53 for being supported from the top of the packing guide groove 13 There was a check valve for the pack for vacuum packaging.

또 다른 종래기술로는 도 2에서 도시한 바와 같이 한국 실용신안 출원번호 20-2008-0003945호로서, 진공포장용 팩에 결합되어 통공을 개폐하는 개폐수단을 구비하는 체크밸브에 있어서 저면에는 원형의 공기배출구 통공과 통공을 향하여 방사형으로 배치한 다수개의 공기유로편을 구비하고, 윗면에는 원형의 공기배출구 통공의 주변으로 공기흡입방지막 거치용 함몰형 홈과 함몰형 홈의 주변에는 원형의 플랜지결합용 돌기와 플랜지결합용 돌기의 외주면에는 마개 연결고리 결합용 홈을 구비한 기저부와; 기저부의 원형돌기가 설치된 함몰형 홈위에 거치시켜서 공기흡입을 방지하는 공기흡입방지막과; 기저부와 억지끼움으로 결합되는 플랜지 저면에는 공기배출시 공기흡입방지막을 제어하는 링형 가드와 기저부결합용 홈과 마개 연결고 리 안내홈을 구비하고, 윗면에는 원형의 마개결합용 2단 돌기를 구비하여 마개와 억지끼움으로 닫히는 플랜지와; 원형의 마개의 일측면에 고리를 구비하고 내면 중앙에는 마개의 닫힘시 플랜지의 링형 가드를 통과하여 공기흡입방지막을 기저부에 밀착시키는 원통형 지지대와 내면 가장자리에는 플랜지결합용 홈을 구비하고 기저부의 플랜지결합용 돌기에 고리로 연결되는 마개를 포함하는 진공포장용 팩의 체크밸브가 있었다.As another conventional technology, as shown in Figure 2, Korean Utility Model Application No. 20-2008-0003945, which is coupled to the vacuum packaging pack in the check valve provided with an opening and closing means for opening and closing the opening is circular air at the bottom It has a plurality of air flow passages arranged radially toward the through hole and the through hole, and the upper surface has a circular flange coupling protrusion and a recessed groove for mounting an air intake prevention film around the circular air outlet hole and a recessed groove. On the outer circumferential surface of the flange engaging projection and the base having a groove for coupling the coupling ring; An air intake preventing film which is mounted on a recessed groove provided with a circular protrusion at the base to prevent air intake; The bottom of the flange, which is combined with the base and the interference fitting, is provided with a ring-shaped guard that controls the air intake prevention film during the air discharge, the base coupling groove and the stopper connecting groove, and the upper surface is provided with a round plug coupling two-stage protrusion. Flanges closed with plugs and interferences; It has a ring on one side of the circular plug, and has a cylindrical support in the center of the plug that passes through the ring-shaped guard of the flange when the plug is closed. There was a check valve in the pack for vacuum packaging, which included a stopper that was looped to the fork.

상기의 종래기술 도 1은 체크밸브를 구성하기 위해서는 6개 이상의 부품이 결합한 것으로 구성이 복잡하여 조립이 어렵고 제작비용이 상승하며, 고장발생률이 상승하며 장시간 사용시에는 많은 구성품 간의 결합이 약해지거나 스프링의 탄성력이 감소하여 진공상태가 해제된다는 문제점이 있었다.The prior art Figure 1 is a combination of six or more components to form a check valve is difficult to assemble, the assembly cost is complicated, the production cost is increased, the failure rate is increased, the long time use, the coupling between many components are weak or There was a problem that the vacuum force is released by reducing the elastic force.

도 2의 종래기술은 체크밸브가 기저부에 마개의 연결고리를 결합하고 공기흡입방지막을 기저부의 플랜지결합용돌기 내에 삽입시켜 통공을 막은 후 기저부의 플랜지결합용돌기에 플랜지의 기저부결합용홈을 결합하여 고정한 후 기저부에 연결된 마개를 플랜지의 연결고이안내홈을 지나서 마개결합용2중돌기에 끼우면 마개의 결합홈이 결합되며 마개의 내부에 있는 원통형지지대가 공기흡입방지막을 물러주면서 공기의 흡입을 막는다는 것으로 구성이 복잡한 문제점이 있고, 공기흡입을 막는 공기흡입방지막이 기저부의 통공을 막는 것이므로 진공상태로 일정시간이 지나면 통공과 공기흡입방지막 사이의 밀착부가 떠거나 홈이 발생하여 공기가 흡입된다는 문제점과 공기방지흡입홈을 눌러서 고정시키는 원통형지지대가 마개에 별도로 구비되어 부품 수가 증가한다는 문제점이 있었다.In the prior art of FIG. 2, the check valve couples the stopper with the stopper at the base and inserts the air intake prevention film into the flange coupling protrusion at the base to block the through holes, and then combines the base coupling groove of the flange with the flange coupling protrusion at the base. After fixing, insert the stopper connected to the base through the guide hole of the flange and insert into the double projection for plug coupling. There is a complicated problem, and the air intake prevention film that prevents air intake prevents the opening of the base portion, so that after a certain time in a vacuum state, the contact between the air hole and the air intake prevention film floats or a groove is generated and air is sucked in. Cylindrical support to press and fix the air intake suction groove There was a problem in that the number increases.

본 발명은 상기의 문제점을 해결하기 위한 것으로 구성을 간단하게 하고 부품수를 줄여서 조립이 용이하고 제작비용이 절감되는 체크밸브의 구성을 제공하는데 그 목적이 있으며, 체크밸브가 구비된 포장용기를 진공상태로 만든 후 장시간 보관시에도 외부공기의 흡입을 막아주는 구성으로 진공상태를 유지하게 하는데 또 다른 목적이 있다.The present invention is to solve the above problems and to provide a configuration of a check valve that is easy to assemble and reduce the manufacturing cost by simplifying the configuration and reducing the number of parts, vacuum packaging container equipped with a check valve Another purpose is to maintain the vacuum in a state that prevents the intake of external air even when stored for a long time after making the state.

본 발명은 구성을 간단하게 하고 부품 수를 줄여서 조립이 용이하고 제작비용이 절감되는 효과가 있으며, 체크밸브가 구비된 포장용기를 진공상태로 만든 후 장시간 보관시에도 외부공기의 흡입을 막아주는 구성을 제공하여 진공상태를 오랫동안 유지시켜 주는 효과도 있다.The present invention simplifies the configuration and reduces the number of parts to facilitate the assembly and reduce the manufacturing cost, and to prevent the intake of external air even after long-term storage after making the packaging container with a check valve in a vacuum state It also provides the effect of maintaining the vacuum for a long time.

본 발명은 진공포장용 팩에 구비되어 팩의 내부공기를 외부로 배출시켜 진공상태로 만든 후 외부공기를 차단하여 보관하게 해주는 체크밸브에 관한 것으로, 상세한 설명은 첨부되는 도면을 참조하기로 한다.The present invention relates to a check valve provided in the pack for vacuum packaging to discharge the internal air of the pack to the outside to make a vacuum state and then to block the external air, the detailed description will be referred to the accompanying drawings.

도 3은 본 발명 진공포장용 체크밸브에 대한 조립사시도이고, 도 4의 a)는 도 3에 대한 단면도이며 b)는 단면도에 대한 분해사시도이고, 도 5는 본 발명 진공포장용 체크밸브에 대한 분해사시도로서 a)는 상면의 사시도이며 b)는 하면의 사시도이고, 도 6은 본 발명 체크밸브의 베이스에 대한 상세도로서 a)는 평도이며 b)는 측면도이고 c)는 저면도이다.Figure 3 is an assembled perspective view of the vacuum packaging check valve of the present invention, Figure 4 a) is a cross-sectional view of Figure 3, b) is an exploded perspective view of the cross-sectional view, Figure 5 is an exploded perspective view of the vacuum packaging check valve of the present invention. As a) is a perspective view of the upper surface, b) is a perspective view of the lower surface, Figure 6 is a detailed view of the base of the check valve of the present invention a) is a flat view, b) is a side view and c) is a bottom view.

본 발명의 체크밸브(100)는 도면에서 도시한 바와 같이, 베이스(200)와 베이스(200) 내부에 결합하는 배기밸브(300)와 베이스(300)의 외부 상측에 결합하는 캡(400)으로 구성되어 있는데 베이스(200)와 캡(400) 사이의 결합부에 진공포장용 팩이나 용기가 삽입되므로 포장용기나 팩에 고정되는 것이다.Check valve 100 of the present invention, as shown in the drawings, the base 200 and the exhaust valve 300 coupled to the base 200 and the cap 400 coupled to the outer upper side of the base 300 It is configured but the pack or container for vacuum packaging is inserted into the coupling portion between the base 200 and the cap 400 is to be fixed to the packaging container or pack.

베이스(200)의 하면에는 내부공기를 유도하여 외부로 배출하기 위한 다수개의 공기유도가이드(240)를 구비하되 가운데 부분으로 공기가 모이도록 다수개가 개별적으로 분리되며 가운데 부분에는 돌출되어 지지부(220)가 구비되어 상면의 배기밸브결합홈(210)이 형성되도록 지지하고, 베이스(200)의 상면에는 진공포장용기나 팩이 접촉할 수 있도록 넓은 면이 형성되고 일정거리를 두고 원형으로 돌출된 제2체결가이드(250)가 구비되어 캡의 제1체결가이드와 결합하며, 돌출된 제2체결가이드의 내측으로 중심부에는 배기밸브가 결합하는 배기밸브결합홈(210)이 구비되고, 배기밸브결합홈(210)의 주위에는 3개의 배기홀(230)이 하면까지 통공으로 구비되어 내부공기를 외부로 배출할 수 있게 하였다.The lower surface of the base 200 is provided with a plurality of air induction guides 240 for guiding internal air and discharging them to the outside, and a plurality of them are separately separated so that the air is collected in the center portion, and the support portion 220 protrudes in the center portion. Is provided to support the exhaust valve coupling groove 210 formed on the upper surface, and a wide surface is formed on the upper surface of the base 200 so that the vacuum packaging container or the pack may contact the second fastening protruding in a circular shape at a predetermined distance. A guide 250 is provided to engage with the first fastening guide of the cap, and an exhaust valve coupling groove 210 is provided at the center of the protruding second fastening guide to engage the exhaust valve, and the exhaust valve coupling groove 210 is provided. In the periphery of the three exhaust holes 230 are provided as a through-hole to the lower surface to allow the internal air to be discharged to the outside.

여기서 배기홀(230)은 3개에 한정한 것이 아니라 크기나 용도에 따라 가감할 수 있는 것으로 다 수개가 구비된다.Here, the exhaust holes 230 are not limited to three, but may be added or subtracted depending on the size and the use.

배기밸브(300)는 패킹이나 씰 재질로서 주로 고무이므로 후렉시블하게 유동하며, 머리 부분은 배기홀(230)을 덮을 수 있도록 넓게 형성하고 아래쪽 중심에는 돌출된 결합돌기(310)가 구비되어 베이스(200)에 형성된 배기밸브결합홈(210)에 삽입하여 결합하는 구성으로, 배기밸브(300)는 베이스(200)의 배기밸브결합홈(210)과 결합하면서 캡(400)의 고정부(420)로 가운데가 눌러지게 되어서 진공펌프로 공기를 배출시에는 넓은 머리 부분이 상부로 들리게 되어 공기를 배출하지만, 진공상태가 된 이후에는 내부로 부압이 걸려서 절대로 빠지지 않는 구성이다.Since the exhaust valve 300 is mainly rubber as a packing or seal material, it flows flexibly, and the head portion is formed to cover the exhaust hole 230 and is provided with a coupling protrusion 310 protruding from the lower center of the base 200. Inserted into the exhaust valve coupling groove 210 formed in the coupling), the exhaust valve 300 is coupled to the exhaust valve coupling groove 210 of the base 200 to the fixing portion 420 of the cap 400 When the air is discharged to the vacuum pump because the center is pressed, the wide head is lifted up to discharge the air, but after the vacuum state, the negative pressure is applied to the inside so that it never goes out.

캡(400)의 하면에는 진공포장용기나 팩이 접촉할 수 있도록 넓은 면이 형성되고 일정거리를 두고 원형으로 돌출된 제1체결가이드(440)가 돌출되어 베이 스(200)의 제2체결가이드(250)에 결합하고, 캡(400) 하면에서 돌출된 제1체결가이드(440)의 중심에는 내부공기가 외부로 배출되도록 배기공(450)이 형성되며, 배기공(450)의 주위에는 배기공(450)과 연통하는 다수개의 배기홈(430)을 갖춘 고정부(420)가 구비되고, 고정부(420)는 캡(400)이 베이스(200)와 조립하면 베이스(200)에 결합한 배기밸브(300)을 눌러주게 되어 배기밸브(300)가 베이스(200)에서 빠지지 않는 것으로, 즉 진공포장용 팩이나 용기가 진공된 상태에서는 외부에서 인위적으로 빼지 않는 이상 절대로 빠지지 않으므로 진공을 장시간 정확하게 유지할 수 있는 구성이며, 캡(400)의 상면에는 외부로 돌출되어 캡가이드(410)가 구비되는데 캡가이드(410)의 내측에는 하면의 중심부와 통공된 배기공(450)이 형성되고 캡가이드(450)에 진공펌프를 끼우면 진공펌프의 흡입구가 캡가이드(450)에 삽입되어 배기공(450)가 접촉하므로 내부공기를 외부로 배출시키게 된다.On the lower surface of the cap 400, a wide surface is formed to contact the vacuum packaging container or the pack, and the first fastening guide 440 protruding in a circular shape at a predetermined distance protrudes to form a second fastening guide of the base 200 ( The exhaust hole 450 is formed at the center of the first fastening guide 440 protruding from the bottom surface of the cap 400 and is discharged to the outside, and the exhaust hole is formed around the exhaust hole 450. A fixing part 420 having a plurality of exhaust grooves 430 communicating with the 450 is provided, and the fixing part 420 is an exhaust valve coupled to the base 200 when the cap 400 is assembled with the base 200. Since the exhaust valve 300 is not released from the base 200 by pressing the 300, that is, the vacuum packaging pack or the container is never released unless it is artificially removed from the outside in a vacuumed state, so that the vacuum can be maintained accurately for a long time. It is a configuration, the upper surface of the cap 400 is projected to the outside cap A guide 410 is provided, and an inner side of the cap guide 410 is provided with an exhaust hole 450 formed through the central portion of the lower surface of the cap guide 410. When the vacuum pump is inserted into the cap guide 450, the suction port of the vacuum pump is connected to the cap guide 450. It is inserted into the exhaust hole 450 is contacted to discharge the internal air to the outside.

본 발명 체크밸브(100)의 조립을 살펴보면 베이스(200)의 상면 가장자리에 진공포장용 팩이나 용기를 접촉한 후 배기밸브(300)의 결합돌기(310)를 베이스(200) 상면의 배기밸브결합홈(210)에 삽입시켜 고정하고 베이스(200)의 상면에 돌출된 제2체결가이드(250)와 캡(400)의 하면에 돌출된 제1체결가이드(440)를 체결하면 양자가 고정되면서 진공포장 팩이나 용기와도 결합하고, 동시에 캡(400)의 제1체결가이드(440)의 가운데에 형성된 다수개의 고정부(420)가 베이스(200)에 결합된 배기밸브(300)를 눌러주면서 결합한다.Looking at the assembly of the check valve 100 of the present invention, after contacting the pack or container for the vacuum packaging to the upper edge of the base 200, the coupling protrusion 310 of the exhaust valve 300, the exhaust valve coupling groove of the upper surface of the base 200 Inserted and fixed to the 210 and fastening the second fastening guide 250 protruding on the upper surface of the base 200 and the first fastening guide 440 protruding on the lower surface of the cap 400 is fixed and vacuum packing It is also coupled to the pack or container, at the same time a plurality of fixing parts 420 formed in the center of the first fastening guide 440 of the cap 400 is coupled while pressing the exhaust valve 300 coupled to the base 200 .

본 발명의 진공포장용기나 팩에 조립된 체크밸브(100)가 동작하여 내부공기가 외부로 배출되는 과정을 살펴보면, 캡(400)의 캡가이드(410)에 진공펌프를 끼워 구동시키면 진공펌프의 흡입구가 캡가이드(410)의 중심에서 캡(400)의 상하면에 통공된 배기공(450)을 통하여 공기를 흡입하고, 캡(400) 하면의 고정부(420)에 형성된 배기홈(430)을 통하여 공기를 흡입하며, 베이스(200)에 결합되어 고정부(420)로 가운데가 눌러진 배기밸브(300)의 머리 부분이 상부로 들리게 되어 베이스(200)의 상하면에 통공된 배기홀(230)에도 공기를 상부로 흡입하고, 배기홀(230)에 진공펌프의 흡입구로 공기가 배출되면 베이스(200)의 내부, 즉 진공포장용 팩이나 용기의 내부공기가 공기유도가이드(240)를 통하여 배출되는 것으로, 내부공기는 배기홀(230)-배기밸브(300)-배기홈(430)-배기공(450)로 배출되며 배출되는 통로가 배기로(500)가 되는 것이다.When the check valve 100 assembled in the vacuum packaging container or the pack of the present invention operates to discharge the internal air to the outside, the vacuum pump is inserted into the cap guide 410 of the cap 400 to drive the suction port of the vacuum pump. The air is sucked in through the exhaust hole 450 through the upper and lower surfaces of the cap 400 at the center of the cap guide 410, and through the exhaust groove 430 formed in the fixing portion 420 of the lower surface of the cap 400 The air is sucked in, and the head portion of the exhaust valve 300 coupled to the base 200 and pressed in the center by the fixing part 420 is lifted upwards, so that the exhaust hole 230 is formed through the upper and lower surfaces of the base 200. When the air is sucked upward and the air is discharged through the suction hole of the vacuum pump 230, the air inside the base 200, that is, the internal air of the pack or container for vacuum packaging is discharged through the air induction guide 240. Inner air is exhaust hole 230-exhaust valve 300-exhaust groove 430-exhaust hole 450 A passage through which exhaust is discharged to become the exhaust 500.

본 발명의 체크밸브(100)는 상기의 설명과 같이 베이스(200)와 배기밸브(300) 그리고 캡(400)으로 구성이 간단한 것으로, 조립이 용이하고 부품 수가 줄어들어 제작비용이 절감되며, 체크밸브가 구비된 포장용기를 진공상태로 만든 후에는 장시간 보관하여도 배기밸브가 빠지지 않으므로 진공상태가 유지되고 외부공기의 흡입을 막아주는 구성이다.Check valve 100 of the present invention is a simple configuration of the base 200, the exhaust valve 300 and the cap 400 as described above, easy to assemble and the number of parts is reduced manufacturing cost is reduced, check valve After making the packaging container equipped with a vacuum, the exhaust valve does not come off even if stored for a long time, the vacuum state is maintained and prevents the intake of external air.

또한 장시간 사용하다 보면 배기밸브(300)가 진공포장용 팩의 내용물에 의하여 오염될 수도 있는데 이때는 베이스(200)에서 캡(400)을 분리한 후 배기밸브(300)를 분리하여 세척하면 되므로, 편리하게 세척할 수 있는 구성이다.In addition, the exhaust valve 300 may be contaminated by the contents of the vacuum packing pack when used for a long time. In this case, since the cap 400 is removed from the base 200, the exhaust valve 300 may be removed and washed. It is a washable configuration.

도 1은 종래 체크밸브에 대한 분해사시도1 is an exploded perspective view of a conventional check valve

도 2는 또 다른 종래 체크밸브에 대한 구성도2 is a configuration diagram for another conventional check valve

도 3은 본 발명 진공포장용 체크밸브에 대한 조립사시도Figure 3 is an assembled perspective view of the check valve for vacuum packaging of the present invention

도 4는 도 3에 대한 단면도4 is a cross-sectional view of FIG. 3

도 5는 본 발명 진공포장용 체크밸브에 대한 분해사시도Figure 5 is an exploded perspective view of the check valve for vacuum packaging of the present invention

도 6은 본 발명 체크밸브의 베이스에 대한 상세도6 is a detailed view of the base of the check valve of the present invention;

※ 도면의 주요부분에 대한 부호의 설명[Description of Drawings]

100. 체크밸브100. Check Valve

200. 베이스 210. 배기밸브결합홈200. Base 210. Exhaust valve coupling groove

220. 지지부 230. 배기홀220. Support 230. Exhaust hole

240. 공기유도가이드 250. 제2체결가이드240. Air induction guide 250. Second tightening guide

300. 배기밸브 310. 결합돌기300. Exhaust valve 310. Coupling protrusion

400. 캡 410. 캡가이드400.Cap 410.Cap guide

420. 고정부 430. 배기홈420. Fastening part 430. Exhaust groove

440. 제1체결가이드 450. 배기공440. First tightening guide 450. Exhaust holes

500. 배기로500. Exhaust Furnace

Claims (4)

진공포장용 팩을 베이스(200)와 캡(400) 사이에 위치시켜 고정하여 진공포장용 팩의 내부공기를 외부로 배출시켜 내부를 진공상태로 만든 후 내용물을 보관하는 체크밸브(100)에 있어서,In the check valve 100 for storing the contents after placing the vacuum packaging pack between the base 200 and the cap 400 to discharge the internal air of the vacuum packaging pack to the outside to make the interior into a vacuum state, 베이스(200) 상면의 배기밸브결합홈(210)에 배기밸브(300)의 결합돌기(310)를 결합하고, 베이스(200)의 상면에 돌출된 제2체결가이드(250)와 캡(400)의 하면에 돌출된 제1체결가이드(440)를 체결고정하면 제1체결가이드 내에 일체로 구비된 고정부(420)가 배기밸브를 눌러 고정하며, 진공펌프를 구동하면 배기밸브의 머리부분이 들리면서 베이스의 배기홀(230)과 캡의 배기홈(430) 및 배기공(450)을 통하여 진공포장용 팩 내부의 공기를 외부로 배출시키는 체크밸브(100)를 특징으로 하는 진공포장용 체크밸브.The coupling protrusion 310 of the exhaust valve 300 is coupled to the exhaust valve coupling groove 210 of the upper surface of the base 200, and the second fastening guide 250 and the cap 400 protruding from the upper surface of the base 200. When the fastening of the first fastening guide 440 protruding from the lower surface of the fastening guide 440 integrally provided in the first fastening guide is fixed by pressing the exhaust valve, the head of the exhaust valve is lifted when driving the vacuum pump The check valve for vacuum packaging, characterized in that the check valve 100 for discharging the air inside the vacuum pack pack through the exhaust hole 230 of the base and the exhaust groove 430 and the exhaust hole 450 of the cap to the outside. 제 1항에 있어서, 베이스(200) 하면의 공기유도가이드(240)로 모인 진공포장용 팩 내부공기는 베이스의 상하면에 통공된 배기홀(230)을 따라 내부공기를 상부로 배출하고, 배기홀(230)로 배출된 내부공기는 베이스의 배기밸브결합홈(210)에 결합되어 캡(400)의 고정부(420)로 가운데가 눌러진 배기밸브(300)의 머리 부분이 상부로 들리면서 내부공기를 캡의 배기홈(430)으로 배출하며, 배기홈으로 배출된 내부공기는 캡의 상하면에 통공된 배기공(450)을 따라 외부로 배출되는 배기 로(500)를 특징으로 하는 진공포장용 체크밸브.According to claim 1, wherein the vacuum packaging pack air collected in the air induction guide 240 of the lower surface of the base 200 discharges the internal air to the upper side along the exhaust hole 230 through the upper and lower surfaces of the base, the exhaust hole ( Internal air discharged to the 230 is coupled to the exhaust valve coupling groove 210 of the base, and the head of the exhaust valve 300 pressed in the center by the fixing part 420 of the cap 400 is lifted to the upper air. To the exhaust groove 430 of the cap, and the internal air discharged into the exhaust groove is a vacuum packing check valve, characterized in that the exhaust passage 500 is discharged to the outside along the exhaust hole 450 through the upper and lower surfaces of the cap. . 제 1항에 있어서, 베이스(200)의 하면에는 내부공기를 유도하여 외부로 배출하기 위한 다수개의 공기유도가이드(240)가 구비되고, 중심에는 상면의 배기밸브결합홈(210)이 형성되도록 지지하는 지지부(220)가 구비된 것을 특징으로 하는 진공포장용 체크밸브.The lower surface of the base 200 is provided with a plurality of air induction guides 240 for guiding internal air and discharging them to the outside, and supporting the exhaust valve coupling groove 210 on the upper surface at the center thereof. The vacuum packaging check valve, characterized in that the support 220 is provided. 제 1항에 있어서, 배기밸브(300)의 머리 부분은 후렉시블한 재질로 베이스(200)의 배기홀(230)을 덮도록 넓게 구비하고 하부에는 결합돌기(310)가 구비되어 베이스의 배기밸브결합홈(210)에 삽입고정되면서 캡(400)의 고정부(420)로 가운데가 눌러지고, 내부공기 배출시에는 넓은 머리 부분이 상부로 들리게 되어 공기를 배출하지만 진공상태가 된 이후에는 내부로 부압이 걸려서 절대로 빠지지 않는 것을 특징으로 하는 진공포장용 체크밸브.According to claim 1, wherein the head of the exhaust valve 300 is provided with a flexible material so as to cover the exhaust hole 230 of the base 200 wide and the engaging projection 310 is provided at the bottom of the exhaust valve coupling of the base The center is pressed into the fixing part 420 of the cap 400 while being fixed to the groove 210, and when the internal air is discharged, the wide head is lifted upward to discharge the air, but after the vacuum is negative, Check valve for vacuum packaging, characterized in that the hook is never pulled out.
KR1020080113270A 2008-11-14 2008-11-14 Check valve for vacuum packing KR20100054366A (en)

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Cited By (4)

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KR101336972B1 (en) * 2012-02-08 2013-12-04 (주)씨에스이 Check valve for vacuum packing envelope
KR20150001586U (en) * 2015-02-25 2015-04-24 (주)포에스텍 check valve assembly for vacuum pack
WO2017090832A1 (en) * 2015-11-23 2017-06-01 주식회사 하우스일렉 Vacuum tumbler
KR102123681B1 (en) 2019-02-01 2020-06-18 (주)포에스텍 check valve assembly for a vacuum package

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CN102229370A (en) * 2011-05-31 2011-11-02 广州华迈包装日用品有限公司 Air suction valve, vacuum compressed bag adopting same and mounting method of air suction valve
CN102367891B (en) * 2011-09-21 2016-07-06 杭州祥生砂光机制造有限公司 Air valve special for deburring machine negative pressure conveying platform and control method
DE112011105729T5 (en) * 2011-10-14 2014-07-31 Wei Ling CHEN Detachable air valve and method for its use
CN110282238B (en) * 2019-05-20 2024-07-02 中山市简居家庭用品有限公司 Air tap for vacuum bag

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US20050036718A1 (en) * 2003-03-05 2005-02-17 Tilia International, Inc. Sealable bag having an integrated valve structure for use in vacuum packaging
JP4651088B2 (en) * 2005-03-29 2011-03-16 株式会社ウォム Futon compression bag
US7510326B2 (en) * 2005-07-18 2009-03-31 Highland Champ Corporation Moisture-proof sealing bag
US20080118190A1 (en) * 2006-10-17 2008-05-22 Highland Champ Corporation Exhaust valve for vacuum bag

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101336972B1 (en) * 2012-02-08 2013-12-04 (주)씨에스이 Check valve for vacuum packing envelope
KR20150001586U (en) * 2015-02-25 2015-04-24 (주)포에스텍 check valve assembly for vacuum pack
WO2017090832A1 (en) * 2015-11-23 2017-06-01 주식회사 하우스일렉 Vacuum tumbler
KR102123681B1 (en) 2019-02-01 2020-06-18 (주)포에스텍 check valve assembly for a vacuum package

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