KR20160016011A

KR20160016011A - an airtight container

Info

Publication number: KR20160016011A
Application number: KR1020140099130A
Authority: KR
Inventors: 이정미
Original assignee: 이정미
Priority date: 2014-08-01
Filing date: 2014-08-01
Publication date: 2016-02-15

Abstract

The present invention relates to an airtight container comprising: a container main body storing contents; and a cover sealing the stored contents and safely storing the contents. More specifically, the present invention comprises a main body edge unit formed convexly in multiple stages in an edge of the container main body and a cover edge unit formed convexly in multiple stages in an edge of the cover to enable a convex portion of the main body edge unit and a convex portion of the cover edge portion to be elastically pressed with respect to each other to be compressed and sealed when the container main body is covered by the cover in order to provide a simple sealing structure of the container and significantly improve airtightness of the container with a close attachment force (compression force) of the convex portion.

Description

An airtight container having multiple sealing functions,

The present invention relates to an airtight container comprising a container body for containing contents and a cover for allowing the stored contents to be safely stored while requiring sealing, and more particularly, And a lid part formed to be convex on the edge of the lid. When the lid is covered with the container body, the convex part of the lid part and the convex part of the lid part are resiliently pressed against each other so that the lid can be compressed The present invention relates to an airtight container provided with a multi-sealing function, which is capable of remarkably improving airtightness of a container due to the close contact (pressing force) of the convex portion formed on the body and the cover.

BACKGROUND ART [0002] Conventionally, a number of hermetically sealed containers which can store food or food materials and enable airtightness and watertightness to be stored in a refrigerator for a long time have been developed and used.

This kind of sealed container is a product that has been greatly increased in demand as the quantity of food for long-term storage is increased due to the instantaneous introduction of food in the family life and the appearance of a large discount store. Most of them are transparent or translucent synthetic resin injection And is formed into a body part and a lid part, and an o-ring type soft packing member is provided at an upper edge part of the body part and a lid part to be inserted into the body part.

However, in the hermetically sealed container of the conventional structure, a packing receiving groove is formed in a lid portion connected to a rim of the upper end of the body portion, and a packing is added to the hermetically sealed container so as to require airtightness. However, There are many cases where packing is neglected due to carelessness, and there is an unsanitary aspect because the food is caught or the contents are overflowing.

In addition, a configuration is also known in which a locking means, which is constituted by a hinge function, is provided at the rim of the lid, and the packing and locking means are simultaneously used to perform the sealing function of the container.

The conventional sealed container as described above includes the 'upper and lower opening and closing container' of Registration No. 10-0601400, the 'food storage container' of the registered utility model No. 20-0290775 and the 'close structure of the closed container' of the registered utility model No. 20-0407097, And the like are known.

KR 20-0407097 (registration number) 2006.01.18. KR 20-0290775 (registration number) 2002.09.17. KR 10-0601400 (registration number) 2006.07.07.

In the conventional hermetic container as described above, a sealing means such as packing is provided in a rim groove formed in a bottom portion of a lid, and when the lid is covered at the top of the container, the container body is sealed by packing. However, this sealing structure has a problem that the sealing function can not be performed because the packing may be deteriorated or lost and may be lost.

Further, in the conventional hermetically sealed container, the hermetically closed portion of the lid (lid) is configured as a hinge function and the hermetic sealing performance of the container is performed by using the hermetic sealing means. However, such a structure is complicated in structure and troublesome in use .

Also, the conventional hermetically sealed container constituting the locking means has a disadvantage in that the hermeticity may be partially deteriorated because the locking means is not provided over the entire edge of the lid.

Accordingly, the present invention has been made to solve the above problems,

And a lid portion formed to be convex on the edge of the lid, wherein when the lid is covered with the container body, the protrusion of the lid body and the convex portion of the lid And the airtightness of the container can be maintained while being compressed by the elasticity of the parts, so that the airtightness of the container can be remarkably improved due to the close contact (pressing) force of the convex part formed on the body and the lid, An object of the present invention is to provide an airtight container provided with a sealing function.

It is a further object of the present invention to provide an apparatus and a method for sealing a container by providing a multi-stage convex portion at each of a rim portion (edge portion) and a rim portion of the lid, And to implement the airtightness of the container through a simple sealing structure.

In order to accomplish the above object, the present invention provides a container having a container body portion having an upper portion opened and a space portion accommodating food or foodstuff therein, the upper portion including a frame portion bent outwardly, And a lid portion for preventing the content contained in the container from leaking out,

The rim portion is formed by protruding upward from the upper end of the container body portion and protruding inwardly. The rim portion of the lid portion is elastically pressurized and inserted into the convex portion formed in the rim portion And a pecking edge portion formed to face the convex hermetic portion is provided so as to prevent the content of the container body portion from leaking by increasing a close contact area.

Therefore, in the airtight container having the multi-sealing function of the present invention, since the convex portion of the multi-stage is formed on the container body and the lid, when the lid is covered with the container body, the convex portion formed on the body- The sealing structure of the container is simple, and the sealing (pressing) force is improved, so that the airtightness performance of the container can be remarkably improved.

In addition, the present invention provides a multi-stage sealing function by providing multi-step convex portions at the rim portion (edge portion) of the container body and the rim portion of the lid, thereby simplifying the sealing structure and improving the productivity of the container There is also an advantage.

Brief Description of the Drawings Fig. 1 is a schematic partial cut-away perspective view and a main part enlarged view of a hermetic container having a multi-hermetic sealing function according to the present invention,
FIG. 2 is a schematic sectional view of the airtight container having a multi-sealing function according to the present invention,
FIGS. 3 and 4 are cross-sectional views and enlarged views of a state in which a handle for opening and closing is formed in a lid edge portion of a hermetically sealed container having a multiple hermetically sealed function according to another embodiment of the present invention,
FIG. 5 is a schematic perspective view and a main part enlarged view of a main body of an airtight container provided with a multi-sealing function according to the present invention,
FIG. 6 is a schematic perspective view and an enlarged view of a main part of a hermetic container having a multi-hermetic sealing function according to the present invention,
FIG. 7 is a schematic operational state view of a process of sealing the end of the partition provided in the main body and the lid of the airtight container provided with the multi-sealing function according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in FIGS. 1 to 6, the airtight container 100 having the multiple airtight function according to the present invention includes a plurality of airtight containers 100,

A container body part 110 formed with a space part 111 for accommodating contents such as foods and food materials and the like and an upper part formed outwardly by a rim part 112, And a lid part (120) covering the open side of the space part (110) and preventing the contents stored in the space part (111) from leaking out,

The rim portion 112 includes a first convex portion 112a protruding upward from an end of the container body portion 110 and formed to be convex inward of the container body portion 110, A second convex portion 112b formed to be convexly connected to the convex portion 112a in an upward direction, a third convex portion 112c opposed to the second convex portion 112b and formed to be convex in the opposite direction, A fourth convex portion 112d which is connected to the third convex portion 112c in a downward direction to be convexly formed so as to protrude in a direction opposite to the first convex portion 112a and a fourth convex portion 112d which is connected to the fourth convex portion 112d downwardly And an edge slope part 112e formed to be formed,

The lid part 120 is formed at the edge thereof and has a packing part 121 for inserting the rim part 112 to prevent the contents of the container body part 110 from leaking out.

The pecking rim portion 121 is engaged with the upper portion of the rim portion 112 to prevent the contents of the container body portion 110 from leaking to the first convex portion 112a, A first convex pressing part 121a formed to be convex in the direction of the first convex part 112a,

The second convex pressing part 121b is convexly connected to the first convex pressing part 121a upward and is convexly formed in the direction of the second convex part 112b so as to be elastically pressed to the second convex part 112b. (121b),

A first convex seating portion 121c formed to be convex downwardly in connection with the second convex pressing portion 121b and to be seated in the third convex portion 112c,

A second convex seating portion 121d formed to be convex downwardly connected to the third convex seating portion 121c so as to be seated on the fourth convex portion 112d,

And a concave edge seating part 121e which is connected to the second convex seating part 121d and formed downward so as to be seated on the edge inclined part 112e.

3 and 4, the fourth convex seating portion 121d is formed in such a manner that it is connected to the first and second convex seating portions 121d so as to pull the pecking rim portion 121 so that the lid portion 121 is separated from the container body portion 110 And a pecking knob 121f formed to be longer than the edge slope portion 112e may be further provided.

When the hermetic container 100 having the above-described multiple hermetic function is pressed to cover the lid body 121 with the container body 110 in which the contents are received, the convex hull 120 formed on the rim 112 The first convex portion 112a and the convex first convex pressing portion 121a formed on the pecking rim portion 121 are pressed together while being elastically adhered to each other.

As the convex shapes are elastically pressed against each other, the area in which the first convex portion 112a and the first convex pressing portion 121a are brought into close contact with each other is increased and the sealing force between the first convex portion 112a and the first convex pressing portion 121a is improved, ) Is prevented from leaking out first.

At the same time, the convex second convex portion 112b formed on the rim portion 112 and the convex second convex pressing portion 121b formed on the pecking rim portion 121 elastically adhere to each other .

As a result, the second convex portion 112b and the second convex pressing portion 121b are brought into close contact with each other, thereby increasing the sealing force between the convex portions 112b and the second convex pressing portion 121b, ) Is prevented from leaking out secondarily.

The shapes of the first convex pressing part 121a and the second convex pressing part 121b are formed to be convex in the direction opposite to the first convex part 112a and the second convex part 112b, However, the present invention is not limited to this, and it is possible to form both the first convex portion 112a and the second convex portion 112b in a flat shape or a concavo-convex shape so that the contact area thereof is increased.

The first convex seating part 121c formed on the pecking frame part 121 is seated on the convex third convex part 112c formed on the frame part 112 and the concave part 112c The second convex seating portion 121d formed on the pecking rim portion 121 is seated on the fourth convex portion 112d having a convex shape formed on the first convex portion 121d.

As a result, when the lid 120 is covered with the container body 110, the pecking rim portion 121 is inserted into the rim 112, It can be dramatically improved.

In addition, the container body 110 has a structure in which the thickness gradually decreases from the upper end portion to the lower end portion.

This is because when the contents accommodated in the space portion 111 of the container body portion 110 are frozen, the expansion force (volume) of the container body portion 110 causes the lid portion 120 to affect the container body portion 110, The lid 120 is opened when the contents are taken out, and then the lower surface of the container body 110 is pressed to easily take out the contents.

5 to 7, the space portion 111 forming the interior of the container body 110 is divided into a plurality of horizontal and vertical portions And a pecking partition 122 is provided on the lower surface of the lid unit 120 so as to prevent the contents from being mixed with each other and to seal the upper part of the partition plate 113 Respectively.

A convex portion is formed at an end of the partition 113 so as to improve the seal sealing force and a recessed portion formed at the end of the partitioning wall 122 for inserting the convex portion formed at the end of the partition 113 122a are formed.

The convex portion formed at the end of the partition 113 is formed of a side convex portion 113a which is laterally convex and an upper convex portion 113b which is convexed upward from the side convex portion 113a, The recessed portion 122a has a lower convex portion 122aa which is convexly formed on both sides of the inner lower portion so as to be elastically pressed to the side convex portion 113a to increase a sealing force and a lower convex portion 122aa, And an upper convex portion 122ab which is convexly connected to the upper surface convex portion 113b and elastically pressed to the upper surface convex portion 113b is formed.

Therefore, when the end of the pecking partition 122 is inserted into the end of the partition 113, the lower convex portion 122aa is elastically pressed and pressed against the side convex portion 113a, and the upper convex portion The upper surface convex portions 113b are elastically engaged with each other and are compressed, so that the area of the compression bonding is increased, and the sealing force can be further improved.

Thus, as shown in FIG. 5 (b), even if the container body portion 110 is inclined, the sealing force is large as described above, so that the contents of one compartment can be prevented from flowing into the other compartment, Increase.

The shapes of the lower convex portion 122aa and the upper convex portion 122ab are formed to be convex in the direction opposite to the side convex portion 113a and the upper surface convex portion 113b, But may be a flat shape or a concavo-convex shape or the like so that the side surface convex portion 113a and the top surface convex portion 113b are pressed together to increase the contact area.

The lid 120 is provided with a plurality of opening knobs 123 which can be opened from the container body 110.

Also, a plurality of supporting protrusions 114 corresponding to the opening handle 123 are formed on the container body 110.

This is because the support protrusion 114 supports the opening knob 123 at the lower side, thereby preventing the cover 120 from being opened by an external force.

Also, the opening knob 123 is provided with a protruding round portion 123a for facilitating opening of the container body 110 from the container body portion 110.

When the lid 120 is closed on the container body 110, the opening knob 123 and the support protrusion 114 are brought into close contact with each other, A clearance is formed by the protruding round portion 123a so that the cover 120 can be easily opened.

In addition, protruding pieces 115 are formed on both upper side edges of the container body 110 to facilitate movement and maintenance.

Therefore, it is possible to facilitate the movement and maintenance of the container while supporting the projecting piece 115.

As described above, the airtight container provided with the multi-sealing function according to the present invention has a body portion (rim portion) formed to be convex on the edge of the container body, and a cover edge The convex portion of the supporting portion and the convex portion of the supporting portion on the lid are elastically pressed against each other when the lid is covered with the container main body so that the airtightness can be maintained by enlarging the pressed portion while being compressed, The sealing performance of the container is remarkably improved due to the close contact (pressing force) between the main body and the convex portion formed on the lid.

100: airtight container with multiple sealing function
110: container body part 111: space part 112: rim part
112a: first convex portion 112b: second convex portion 112c: third convex portion
112d: fourth convex portion 112e: edge inclination portion
113: partition 113a: side convex portion 113b: upper side convex portion
114: Support projection part 115:
120: lid part 121: pecking edge part
121a: first convex pressing portion 121b: second convex pressing portion 121c: first convex pressing portion
121d: second convex seating portion 121e: concave edge seating portion 121f: pecking knob portion
122: pecking partition 122a: lower convex portion 122b: upper convex portion
123: opening handle part 123a: protruding round part

Claims

A container body portion formed with an upper portion opened and a space portion accommodating food or food material therein and an upper portion bent outwardly and a container body portion covering an opening face of the container body portion and leaking out the contents stored in the space portion And an airtight container for preventing airtightness of the airtight container,
Wherein the rim portion is formed by protruding upward from an upper end of the container body portion, and a convex airtight portion formed to be convex inward is formed,
A protruding sealing portion formed at an edge of the lid portion so as to elastically press the protruding airtight portion of the protruding airtight portion to increase a close contact area to prevent the contents of the container body from leaking out, An airtight container having a multi-sealing function.

The method according to claim 1,
Wherein the rim has a first convex portion protruding from an upper end of the container body portion to an upper side and formed to be convex inward of the container body portion and a second convex portion convexly connected to the first convex portion, The convex airtight portion formed of the convex portion,
A third convex portion formed at an end portion of the second convex portion so as to be convexly formed in a direction opposite to the second convex portion while being bent downward outwardly of the container body portion,
A fourth convex portion concatenated downwardly to the third convex portion and formed to be convex in a direction opposite to the first convex portion,
And an edge inclined portion formed by being connected to the fourth convex portion in a downward direction.

3. The method of claim 2,
Wherein the pecking rim portion is engaged with an upper portion of the rim portion to prevent the contents of the container body from leaking out. The first convex pressing portion is convexly formed in the direction of the first convex portion so as to be elastically pressed on the first convex portion, Wow,
A second convex pressing part convexly connected to the first convex pressing part upwardly and formed to be convex in the direction of the second convex part so as to be elastically pressed to the second convex part,
A first convex seating part formed to be convex downwardly in connection with the second convex pressing part to be seated on the third convex part,
A second convex seating part formed to be convex downwardly connected to the third convex seating part so as to be seated on the fourth convex part,
And a concave edge seating portion formed to be downwardly connected to the second convex seating portion so as to be seated on the edge inclined portion.

The method of claim 3,
And a pegging grip portion formed to be connected to the fourth convex seat portion and formed to be longer than the edge slope portion so that the lid portion can be opened from the container body portion by pulling the pegging edge portion, Vessel.

3. The method of claim 2,
Wherein the container body has a multi-sealing function in which the thickness of the container body gradually decreases from the upper end to the lower end.

The method according to claim 1,
The space portion forming the inside of the container body is further provided with a plurality of horizontal and vertical partitions so as to variously subdivide the contents accommodated therein, and the lower surface of the lid part is inserted into the upper end of the partition And a pocketing partition for preventing the contents from being mixed with each other to be sealed,
Wherein a convex portion is formed at an end of the partition, and an end portion of the pecking partition is formed with a groove portion in which the convex portion formed at the end of the partition is inserted.

The method according to claim 6,
Wherein the convex portion formed at an end of the partition is formed by a side convex portion which is laterally convex and an upper convex portion which is convexed upward from the side convex portion,
Wherein the concave portion includes convexly formed lower convex portions on both sides of the inner lower portion so as to be convexly formed so as to be elastically pressed to the side convex portions to increase the sealing force and convexly connected to the upper side of the lower convex portion, And an airtight container having a multi-sealing function formed to be an upper convex portion which is sexually pressed.

8. The method of claim 7,
The lid part is provided with a plurality of opening knobs which can be opened from the container body part. The container body part is provided with a plurality of support protruding parts corresponding to the opening knob part,
Wherein the opening handle portion is provided with a protruding round portion protruding upward so as to form a gap with the supporting protruding portion.