KR20090034673A - Lid for airtight container and airtight container using the same - Google Patents

Lid for airtight container and airtight container using the same Download PDF

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Publication number
KR20090034673A
KR20090034673A KR1020070100052A KR20070100052A KR20090034673A KR 20090034673 A KR20090034673 A KR 20090034673A KR 1020070100052 A KR1020070100052 A KR 1020070100052A KR 20070100052 A KR20070100052 A KR 20070100052A KR 20090034673 A KR20090034673 A KR 20090034673A
Authority
KR
South Korea
Prior art keywords
lid
locking
container body
coupling member
container
Prior art date
Application number
KR1020070100052A
Other languages
Korean (ko)
Inventor
윤원식
Original Assignee
삼광유리공업주식회사
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 삼광유리공업주식회사 filed Critical 삼광유리공업주식회사
Priority to KR1020070100052A priority Critical patent/KR20090034673A/en
Publication of KR20090034673A publication Critical patent/KR20090034673A/en

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J47/00—Kitchen containers, stands or the like, not provided for in other groups of this subclass; Cutting-boards, e.g. for bread
    • A47J47/02—Closed containers for foodstuffs
    • 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
    • B65D43/00—Lids or covers for rigid or semi-rigid containers
    • B65D43/02—Removable lids or covers
    • B65D43/0202—Removable lids or covers without integral tamper element
    • B65D43/0204—Removable lids or covers without integral tamper element secured by snapping over beads or projections
    • B65D43/0212—Removable lids or covers without integral tamper element secured by snapping over beads or projections only on the outside, or a part turned to the outside, of the mouth
    • 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
    • B65D43/00—Lids or covers for rigid or semi-rigid containers
    • B65D43/02—Removable lids or covers
    • B65D43/06—Removable lids or covers having a peripheral channel embracing the rim of the 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
    • B65D45/00—Clamping or other pressure-applying devices for securing or retaining closure members
    • B65D45/02—Clamping or other pressure-applying devices for securing or retaining closure members for applying axial pressure to engage closure with sealing surface
    • B65D45/16—Clips, hooks, or clamps which are removable, or which remain connected either with the closure or with the container when the container is open, e.g. C-shaped
    • B65D45/18—Clips, hooks, or clamps which are removable, or which remain connected either with the closure or with the container when the container is open, e.g. C-shaped of snap-over type
    • 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
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018—Overall construction of the lid
    • B65D2543/00064—Shape of the outer periphery
    • B65D2543/0012—Shape of the outer periphery having straight sides, e.g. with curved corners
    • B65D2543/00175—Shape of the outer periphery having straight sides, e.g. with curved corners four straight sides, e.g. trapezium or diamond
    • B65D2543/00194—Shape of the outer periphery having straight sides, e.g. with curved corners four straight sides, e.g. trapezium or diamond square or rectangular
    • 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
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444—Contact between the container and the lid
    • B65D2543/00481—Contact between the container and the lid on the inside or the outside of the container
    • B65D2543/00537—Contact between the container and the lid on the inside or the outside of the container on the outside, or a part turned to the outside of the mouth of the 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
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444—Contact between the container and the lid
    • B65D2543/00592—Snapping means
    • B65D2543/00712—Snapping means on the lid

Abstract

A lid for the airtight container and the airtight container having the lid are provided, in which the closure force of the airtight container is improved by the coherence due to the structure of not only the bond between lid and the container body but also the lid itself. A lid for the airtight container is separably combined with the container body in which the top is open. The lid(220) for the airtight container comprises: a combining member(226) which is extended downward along the outer circumference of the lid and in which the end forms the hanging groove(226b) in a hook-shape; and a wing member(230) which is hinge-connected to the leading end of the combining member and is possible to pivot and is combined to be separated from the combining member. The wing member comprises a first hanging protrusion(232) and a second hanging protrusion(234).

Description

Lid for airtight container and airtight container using same {LID FOR AIRTIGHT CONTAINER AND AIRTIGHT CONTAINER USING THE SAME}

The present invention relates to a lid for a sealed container and a sealed container using the same, and more particularly, to improve the sealing structure of the lid, to improve the binding force between the lid and the container body, and to easily manufacture the flange shape of the container body. The present invention relates to a lid for a sealed container and a sealed container using the same, which can be deformed into one shape and can improve the production yield of the sealed container.

Generally, a container body for storing vegetables, fruits, foods to be cooked, or cooked foods so as not to be damaged for a long time, and a lid in which a packing is built so that the peculiar smell of the food does not leak out, and the lid and container body Hermetic containers which are separated from each other and composed of a sealing structure have been commonly used.

Figure 1a is a cross-sectional view showing a conventional sealed container, Figure 1b is an enlarged view showing a portion A of Figure 1a.

1A and 1B, the hermetically sealed container 10 is made of various materials, for example, a synthetic resin and heat-resistant glass, and has a container body 12 open at an upper portion thereof, and an open portion of the container body 12. Lid 14 coupled to the packing groove 16 is formed along the bottom end of the lid 14, so that the gap between the lid 14 and the container body 12, inserted into the packing groove 16 Consisting of a packing 18.

Specifically, the lid 14 is formed with a wing member 20 extending a portion of the outer periphery further to the outside, the inner surface of the wing member 20 is to be coupled to the engaging groove 24 of the flange 22 The locking projections 26 are formed in a hook-like structure so as to be possible.

The wing member 20 is integrally connected to the outer periphery of the lid 14, at this time, because the thickness of the hinge portion 30 is formed very thin, which can be flexibly rotated around the hinge portion 30 It consists of a structure.

Therefore, when the wing member 20 of the lid 14 is coupled to the flange 22 of the container body 12, the locking projections 26 ride over the lower surface of the flange 22 while the locking groove 24 is inside. The engagement is made to be. At this time, while the engaging protrusion 26 is coupled to the engaging groove 24 while riding over the flange 22, the lid 14 is lowered to the container body 12 to compress the packing 18. Then, when the packing 18 is compressed, the adhesion force due to the impact on the compression, the gap is not formed between the lid 14 and the container body 12, thereby maintaining the sealing force.

In the sealed container 10 configured as described above, when engaging or releasing between the wing member 20 and the container body 12, as described above, the engaging projection 26 rides on the lower surface of the flange 22 The force that the lid 14 tries to rise due to the impact caused by the compression of the packing 18 is applied while the upper end of the latching protrusion 26 presses the lower surface of the flange 22 by the action. You will ride over.

In the case of the conventional hermetic container 10, while the flange 22 has a hook shape, it forms a locking groove 24 of a predetermined depth. In order to form the locking groove 24 of the predetermined depth, precise injection molding is required, and there are many defects in the sealed container 10 due to a poor molding of the flange 24. In particular, when the airtight container 10 is made of glass material, it is manufactured by injection molding as in the case of synthetic resin material, but since the raw material is substantially dissolved at about 1500 ° C. to obtain glass, the melting point is higher than that of the synthetic resin container. (22) It was more difficult to control the shape, and there was a problem that a defect of the sealed container 10 occurred due to a decrease in the injection accuracy of the flange 22.

It is an object of the present invention to improve the structure of a lid for a sealed container, to provide a lid for a sealed container and a sealed container using the same that can improve the bonding force between the lid and the container body.

Another object of the present invention is to provide a lid for a sealed container and a sealed container using the same, which can be deformed into a shape easy to manufacture the flange shape of the container body, thereby improving the yield of the sealed container.

A lid for a sealed container according to an embodiment of the present invention for achieving the above object, extends downward along the outer periphery of the lid, the end of the coupling member forming a hook groove in the hook shape; And a wing member rotatably coupled to the front end of the coupling member and detachably coupled to the coupling member.

The wing member may include a first locking protrusion which pivots to be engaged with the locking groove; And a second locking protrusion extending downward of the first locking protrusion and fastened to the container body in a shape surrounding the outer side of the coupling member when the first locking protrusion is engaged with the locking groove.

The first locking protrusion may have a shape of any one of a right triangle, a curved surface, and a quadrangle.

An airtight container according to an embodiment of the present invention includes: a container body having an upper portion open and an outer circumference protruding in a curved shape; And a lid detachably coupled to the container body, wherein the lid extends downward along the outer circumference of the lid and has a coupling member having a hook shape at an end thereof; And a wing member rotatably coupled to the front end of the coupling member and detachably coupled to the coupling member.

The wing member may include a first locking protrusion which pivots to be engaged with the locking groove; And a second locking protrusion extending downward of the first locking protrusion, the second locking protrusion being fastened to the container body in a shape surrounding the outer side of the coupling member when the first locking protrusion is engaged with the locking groove. .

The first locking protrusion may have a shape of any one of a right triangle, a curved surface, and a quadrangle.

The lid for the sealed container and the sealed container using the same according to the present invention, as well as the coupling between the lid and the container body, by the coupling force due to the structure of the lid itself, there is an effect that can improve the sealing force of the sealed container.

In addition, the lid for the sealed container and the sealed container using the same according to the present invention by modifying the configuration of the flange of the container body to protrude in a curved shape rather than the conventional hook shape, there is an effect that can improve the production yield of the sealed container. .

Hereinafter, with reference to the accompanying drawings will be described in detail the lid for the sealed container and the sealed container using the same according to an embodiment of the present invention.

Figure 2a is a cross-sectional view showing a sealed container according to an embodiment of the present invention, Figure 2b is an enlarged view showing a portion B of Figure 2a.

2A and 2B, the airtight container 200 of the present invention includes a container body 210 and a lid 220.

The lid 220 is made of a synthetic resin, the lid 220, the packing groove 222 is formed along the bottom end of the lid 220 so that a gap does not occur between the lid 220 and the container body 210, the A packing member 224 inserted into the packing groove 222, a coupling member 226 extending from the outer circumference of the lid 220, and a wing member 230 which is hinged to the front end of the coupling member 226 to pivot. It includes.

Coupling member 226 extends downward along the outer circumference of the lid 220, the end 226a forms a locking groove 226b in the shape of a hook. The tip of the coupling member 226 is hinged to the wing member 230 by the hinge portion 228.

The wing member 230 rotates and extends below the first locking protrusion 232 and the first locking protrusion 232 to be fastened to the locking groove 226b, so that the first locking protrusion 232 and the locking groove ( When fastening the 226b, the second locking protrusion 234 is fastened to the container body 210 in a shape surrounding the outer side of the coupling member 226.

When the first locking projection 232 of the wing member 230 is coupled to the locking groove 226b, the wing member 230 moves while contacting the distal end 226a of the coupling member 226, and fastening and releasing of the locking member 226b is performed. Preferably, the width of the locking groove 226b is slightly larger than the width of the first locking protrusion 232.

As the wing member 230 rotates, the second locking protrusion 234 moves to be fastened to the flange 212 of the container body 210, and between the first locking protrusion 232 and the locking groove 226b. By the fastening, the coupling force to the container body 210 of the first locking projection 232 is strengthened.

The container body 210 may be made of a material such as synthetic resin, heat-resistant tempered glass, and has a flange 212 whose outer periphery protrudes into a curved shape.

The shape of the flange 212 of the container body 210 of the present invention is sufficient to provide a minimum groove for the second locking protrusion 234 of the lid 220 is engaged, the locking of the conventional flange 22 It does not need to be formed as deep as the groove 24. Therefore, the shape of the flange 212 can be simply configured, and when the injection molding of the container body 210, it is possible to minimize the defective rate due to the deformation of the shape of the flange 212, the production of the container body 210 Yield can be improved.

3 is a view for explaining the configuration that the lid for the sealed container according to an embodiment of the present invention coupled to the container body.

Referring to FIG. 3, the first locking protrusion 232 moves while pressing the distal end 226a of the coupling member 226 according to the rotation of the wing member 230, and is received as the locking groove 226b. In the moving process, the first locking protrusion 232 and the end 226a cause a small displacement, and when the first locking protrusion 232 is received as the locking groove 226b, the displacement is recovered and the wing member 230 is The coupling member 226 is fastened. Accordingly, the packing 224 is compressed, the adhesive force acts due to the elastic repulsive force against the compression, the gap between the lid 220 and the container body 210 is filled, the sealing force is maintained.

4 is a partial cross-sectional view showing a sealed container according to another embodiment of the present invention.

Referring to Figure 4, the shape of the first locking projections 232 of the present invention is composed of a right triangle. When the shape of the first locking projections 232 is configured as a right triangle, the friction caused by the contact with the distal end 226a can be reduced when moving in the direction of the locking groove 226b due to the oblique surface of the right triangle. It can be moved flexibly, and after being accommodated in the locking groove 226b, due to the vertical surface of the right triangle, it is not easily released with the locking groove 226b, thereby maintaining the coupling force.

The shape of the first locking protrusion 232 is not particularly limited, and may be variously configured as a quadrangle or a curved surface as shown in FIG. 2. Similarly, the shape of the second locking protrusion 234 is also not particularly limited, and may be coupled to the flange 212 of the container body 210 so as to maintain a coupling force that is not easily released by an impact or the like.

Preferred embodiments of the present invention described above are disclosed for purposes of illustration, and those skilled in the art having ordinary knowledge of the present invention will be able to make various modifications, changes, additions within the spirit and scope of the present invention, such modifications, changes and Additions should be considered to be within the scope of the following claims.

Figure 1a is a cross-sectional view showing a conventional sealed container.

FIG. 1B is an enlarged view of a portion A of FIG. 1A.

Figure 2a is a cross-sectional view showing a sealed container according to an embodiment of the present invention.

FIG. 2B is an enlarged view of portion B of FIG. 2A.

3 is a view for explaining the configuration that the lid for the sealed container according to an embodiment of the present invention coupled to the container body.

4 is a partial cross-sectional view showing a sealed container according to another embodiment of the present invention.

Claims (6)

In the lid detachably coupled to the upper container body, A coupling member extending downward along an outer circumference of the lid and having a distal end formed with a hook groove; And A lid for a closed container comprising a wing member that is rotatably coupled to the front end of the coupling member and detachably coupled to the coupling member. The method of claim 1, wherein the wing member, A first locking protrusion rotating to the locking groove; And It is extended to the lower side of the first locking projection, when the first locking projection and the locking groove, characterized in that it comprises a second locking projection which is fastened to the container body in a shape surrounding the outer side of the coupling member Lid for Container. According to claim 2, wherein the first locking projection is a lid for a sealed container, characterized in that formed in any one of a shape of a right triangle, a curved surface, a square. An upper portion of the container body having an open outer periphery protruding in a curved shape; And Including a lid detachably coupled to the container body, The lid is A coupling member extending downward along an outer circumference of the lid and having a distal end formed with a hook groove; And Hermetically coupled to the front end of the coupling member and the hinge is rotatable, characterized in that it comprises a wing member detachably coupled to the coupling member. According to claim 4, The wing member, The first locking projection is rotated to be fastened to the locking groove; And It is extended to the lower side of the first locking projection, when the first locking projection and the locking groove, characterized in that it comprises a second locking projection which is fastened to the container body in a shape surrounding the outer side of the coupling member Vessel. 6. The hermetically sealed container according to claim 5, wherein the first locking protrusion has one of a right triangle, a curved surface, and a quadrangle.
KR1020070100052A 2007-10-04 2007-10-04 Lid for airtight container and airtight container using the same KR20090034673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020070100052A KR20090034673A (en) 2007-10-04 2007-10-04 Lid for airtight container and airtight container using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070100052A KR20090034673A (en) 2007-10-04 2007-10-04 Lid for airtight container and airtight container using the same

Publications (1)

Publication Number Publication Date
KR20090034673A true KR20090034673A (en) 2009-04-08

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Family Applications (1)

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KR1020070100052A KR20090034673A (en) 2007-10-04 2007-10-04 Lid for airtight container and airtight container using the same

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014129790A1 (en) * 2013-02-22 2014-08-28 주식회사 보루인터내셔날 Container lid for vacuum sealing having locking parts and vacuum-sealed container employing same
KR20210029634A (en) * 2019-09-06 2021-03-16 구홍식 Container
KR20230116328A (en) * 2022-01-28 2023-08-04 오동하 Container for packing food

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014129790A1 (en) * 2013-02-22 2014-08-28 주식회사 보루인터내셔날 Container lid for vacuum sealing having locking parts and vacuum-sealed container employing same
CN105073593A (en) * 2013-02-22 2015-11-18 株式会社堡垒国际服务公司 Container lid for vacuum sealing having locking parts and vacuum-sealed container employing same
JP2016511727A (en) * 2013-02-22 2016-04-21 ボル インターナショナル カンパニー リミテッドＢｏｒｕ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｃｏ．， Ｌｔｄ． Vacuum-sealed container lid having a latching portion and vacuum-sealed container employing the same
US9713402B2 (en) 2013-02-22 2017-07-25 Boru International Co., Ltd. Container lid for vacuum sealing having locking parts and vacuum-sealed container employing same
EP2960175A4 (en) * 2013-02-22 2017-08-23 Boru International Co., Ltd. Container lid for vacuum sealing having locking parts and vacuum-sealed container employing same
CN105073593B (en) * 2013-02-22 2018-03-30 株式会社堡垒国际服务公司 Vacuum sealing container lid with sticking department and utilize its vacuum-tight container
KR20210029634A (en) * 2019-09-06 2021-03-16 구홍식 Container
WO2021075863A1 (en) * 2019-09-06 2021-04-22 구홍식 Storage container
KR20230116328A (en) * 2022-01-28 2023-08-04 오동하 Container for packing food

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