KR200406683Y1 - Volumetric Sealed Containers - Google Patents

Abstract

A vacuum packing is provided for discharging the internal air to the outside, and is configured to change the size of the internal space for accommodating the contents, thereby providing a sealed container which can easily discharge the internal air to the outside.

The airtight container according to the present invention includes a main body formed in a concave shape so that an opening is formed at one side, and a portion coupled to the main body to cover the opening, and at least one air outlet is formed at a portion corresponding to the opening and corresponding to the opening. The cover is configured to include a structure that is entirely or partially expandable into the main body, and comprises a vacuum packing for discharging the air in the main body to the outside through the air outlet.

The sealed container according to the present invention can prevent the deterioration and decay of the material contained in the container by simply discharging all the air inside the container so that no air remains inside the container, and the vacuum packing is separated from the lid or The risk of damage and breakage is reduced, and since the size of the container can be changed according to the amount of food contained therein, there is an advantage that it is easy to carry and store.

Airtight container, vacuum, air release, packing, expansion, corrugation

Description

Volumetric Airtight Vessels {Airtight Vessel}

1 is a cross-sectional view of a conventional hermetic container.

2 is an exploded perspective view of a first embodiment of a hermetically sealed container according to the present invention.

3 is a sectional view of a first embodiment of a hermetically sealed container according to the present invention.

4 and 5 are cross-sectional views sequentially showing an example of use of the first embodiment of the sealed container according to the present invention.

6 is a sectional view of a second embodiment of a hermetically sealed container according to the present invention.

7 and 8 are cross-sectional views sequentially showing examples of use of the second embodiment of the sealed container according to the present invention.

9 and 10 are cross-sectional views showing examples of the use of still another embodiment of the sealing plate applied to the sealed container according to the present invention.

<Description of the symbols for the main parts of the drawings>

100: body 110: wrinkles

200: cover 202: opening hole

204: coupler 206: air outlet

210: expansion portion 212: the second removable bracket

214: detachable protrusion 220: auxiliary cover

230: first removable bracket 240: sealed packing

250: vent sheet 300: vacuum packing

310: sealing plate 320: props

330: jamming

The present invention relates to an airtight container, and more particularly, a vacuum packing for discharging internal air to the outside is provided, and the volume, that is, the size of the internal space for accommodating the contents can be changed so that the internal It relates to an airtight container that can discharge air to the outside.

In general, when food or cooked food is stored in a wrap or plastic paper and stored in a freezer, such as a refrigerator, such a storage method can be stored for a predetermined period of time, but in the long run the inside of the wrap or plastic paper Due to the air in the food and food is oxidized and decayed, there was a problem that it is difficult to store for a long time.

In addition, the conventional food container has a problem that can not be stored for a long time because the food in the container is easily deteriorated due to bacterial propagation as a structure to simply put the food in the storage container and cover only the lid.

In order to solve the above problem, a sealed container (Utility Model Registration No. 218773) has been proposed.

Hereinafter, a conventional sealed container will be described in detail with reference to the accompanying drawings.

1 is a cross-sectional view of a conventional hermetic container.

As shown in FIG. 1, the conventional hermetic container 1 includes a container body 3 and a lid 5 coupled to cover an opening of the container body 3, and the lid 5 has a periphery. A receiving groove 7 recessed from the inner plate surface along the direction to receive the opening end of the container body 3 is formed, and protrudes toward the inner side at the side of the receiving groove 7 facing the central region of the lid 5. Protruding portion 9 is formed along the circumferential direction of the lid (5), the packing 10 is attached to the inner surface of the protrusion 9, a portion of the protrusion bonded to the protruding portion 9 along the width direction.

In addition, a through hole penetrating the lid 5 is formed in the central region of the lid 5, and a sealing cap 15 for sealing the sealed container 1 is installed in the through hole. The edge portion is provided with a date display for displaying the food receiving time in the container (1), the sealing cap 15 is formed with a lid 17 and the cap knob 16, the lid ( A close contact portion 18 is formed at the lower portion of the contact hole 17 to be in close contact with the through hole, and a close contact release portion 19 having a predetermined distance from the through hole is formed at the lower portion of the close contact portion 18. The lower portion of the portion 19 is formed with a plurality of engaging wings 20 are disposed radially around the axis of the sealing cap 15.

In order to store food in a vacuum state using the conventional hermetic container 1, the edge of the container body 3 is accommodated in the receiving groove 7 in the state in which the food is accommodated in the container body 3 first. The lid 5 to the container body 3 so that the packing 10 of the lid 5 contacts the inner surface of the container body 3, and then presses the sealing cap 15 downward to seal the sealing body. The close contact portion 18 of the cap 15 is brought into close contact with the through hole.

At this time, when the sealing cap 15 is pressed downward, the air in the sealed container 1 is partially discharged through the space between the close contact release part 19 and the through hole at the same time, and the close contact part 18 The through-hole is in close contact with the container (1) is to be closed, on the contrary, when pulling the sealing cap 15 in order to open the closed container (1), the close contact portion 18 from the through-hole Spaced apart so that the close contact portion 19 and the through hole is parallel, so that as much air discharged into the space between the close contact release portion 19 and the through hole flows back into the sealed container 1 and the lid ( 5) is to be separated from the container body (3).

However, the conventional hermetic container 1 which discharges air by using the close contact portion 18 and the close contact release portion 19 formed on the closed cap 15 as described above is between the close contact portion 18 and the through hole. When the friction force is generated in the air discharge is not carried out, in order to discharge the air through the through-hole, the entire closed cap 15 must be spaced apart from the through-hole, there is a difficulty in air discharge.

In the conventional hermetic container 1 having the above-described configuration, since only a part of the air inside the container 1 is discharged, contents such as food and the like produced by breeding bacteria by the air remaining in the container 1 are contained. There is a problem that it can be oxidized.

The present invention has been proposed to solve the above problems, by discharging all the air in the container so that air does not remain in the container, a closed container configured to not deteriorate or decay material contained in the container The purpose is to provide.

Sealed container according to the present invention for achieving the above object,

A main body formed in a concave shape such that an opening is formed at one side;

A cover coupled to the main body to cover the opening, the cover having one or more air outlets formed at a portion corresponding to the opening, and having a structure in which all or a portion of the corresponding portion outside the opening is expandable into the main body; And,

A vacuum packing for discharging air inside the main body to the outside through the air discharge port;

It is configured to include.

In addition, the cover is configured to further include an expansion hole is formed in the whole or part of the portion corresponding to the opening of the main body, the expansion portion which is configured to expand toward the inside of the main body to cover the bottom of the opening hole Can be.

The expansion portion is made of a flexible material such as vinyl, rubber, silicone, synthetic resin, and the like, it is preferable that wrinkles are formed to maximize the expansion volume.

In this case, the expansion unit is coupled to the cover in a removable structure. In addition, the cover is provided with a first removable bracket over all the points that are coupled to the expansion portion, the expansion portion is provided with a second removable bracket coupled to the removable structure with the first removable bracket around the edge or the edge.

In addition, the cover further includes an auxiliary cover coupled to cover the opening hole.

In addition, the sealed container according to the present invention,

A main body configured to have a concave shape such that an opening is formed at one side thereof, and the height of the side wall may be changed;

A cover coupled to the main body to cover the opening, wherein one or more air outlets are formed at a portion corresponding to the opening; And,

A vacuum packing for discharging air inside the main body to the outside through the air discharge port;

It is configured to include.

The side wall of the main body is made of a flexible material such as vinyl, rubber, silicone, synthetic resin, and the like, and wrinkles are preferably formed to maximize the expansion volume.

In addition, the cover, the portion to which the vacuum packing is coupled is formed concave inside the main body.

The cover is formed with a coupler around the air outlet;

The vacuum packing is configured to include a holding post coupled to penetrate the coupling hole, and a sealing plate covering and sealing the outer inlet of the air outlet.

The cover further includes a ventilation sheet made of a material through which gas is passed but not through the liquid and coupled to cover the lower side of the coupler and the air outlet.

At this time, the ventilation sheet is preferably coupled to be spaced apart from the bottom of the coupling port and the air outlet by a predetermined interval.

The sealing plate has a gradient in a direction closer to the cover as the surface in contact with the cover toward the outer end, is formed in a shape that becomes thinner toward the outer end.

The sealing plate may include a first sealing plate covering the outer inlet of the air outlet and a second sealing plate covering the first sealing plate.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the variable volume closed container according to the present invention.

2 is an exploded perspective view of a first embodiment of a hermetically sealed container according to the present invention.

As shown in FIG. 2, the sealed container according to the present invention includes a main body 100 formed in a concave shape with an opening formed at an upper side thereof so as to contain food F therein, and the main body so as to cover the opening. The cover 200 coupled to the opening 100 and provided with an expansion part 210 that is expandable toward the inside of the main body 100, that is, downwardly expandable at a portion corresponding to the opening, and the main body (with the cover 200 closed). 100) is configured to include a vacuum packing 300 is configured to discharge the air to the outside.

The cover 200 has an opening hole 202 formed in a portion where the expansion unit 210 is provided, so that the user pushes the hand into the opening hole 202 and pushes the bottom of the expansion unit 210 downward to expand it. It is possible to expand the portion 210.

The expansion portion 210 is made of a flexible material such as vinyl, rubber, silicone, synthetic resin, etc., and wrinkles are formed to maximize the expansion volume. In this case, even when the cover 200 is coupled to the main body 100, the expansion part 210 is exposed to the outside through the opening hole 202, and thus, when the cover 200 is in contact with an external impact or other object applied through the opening hole 202, It may lose or break. Therefore, the cover 200 further includes an auxiliary cover 220 covering the opening hole 202 so that the expansion part 210 is not exposed to the outside. At this time, since the vacuum packing 300 is also made of a flexible material such as silicone or synthetic resin, there is a risk of breakage, the auxiliary cover 220 is preferably manufactured to cover not only the opening hole 202 but also the vacuum packing 300. Do.

3 is a sectional view of a first embodiment of a hermetically sealed container according to the present invention.

As shown in FIG. 3, the cover 200 has at least one air outlet 206 formed at a portion corresponding to the opening of the main body 100, and penetrates the cover 200 around the air outlet 206. The coupler 204 is formed. In addition, since the cover 200 is further provided with a sealing packing 240 in a portion coupled to the upper end of the side wall of the main body 100, the food (F) inside the main body 100 is the main body 100 and the cover ( Not only does not flow between the 200, the outside air is not introduced between the body 100 and the cover 200.

The vacuum packing 300 is a holding plate 320 coupled to penetrate through the coupler 204 and a sealing plate coupled to an upper end of the holding stand 320 to cover and seal the outer inlet of the air outlet 206 ( 310 and the strut 320 is coupled to the lower end of the strut 320 so as not to be separated from the coupler 204 is configured to include a stopper 330 to act as a stopper. Therefore, the vacuum packing 300 is slidably coupled along the coupling hole 204, and the air outlet 206 is closed when the bottom surface of the sealing plate 310 covers the air outlet 206.

At this time, the sealing plate 310 is formed in a shape that becomes thinner toward the outer end is formed in a direction closer to the cover 200 toward the outer end, so as to more effectively block the air outlet 206. .

In addition, the expansion unit 210 is coupled to the cover 200 in a removable structure. At this time, the cover 200 is provided with a first removable bracket 230 having a closed curve or polygonal shape so as to cover all the points coupled to the expansion unit 210, the expansion unit 210 is the expansion unit 210 A second detachable bracket 212 coupled to the first detachable bracket 230 and a detachable structure is provided to seal the inside and the outside thereof.

The bottom of the first detachable bracket 230 is formed with a detachable opening 232 of narrowing the inlet, the upper surface of the second detachable bracket 212 detachable projection 214 is coupled to be inserted into the detachable opening (232) Is provided, the detachable protrusion 214 is inserted into the detachable opening 232, the first detachable bracket 230 and the second detachable bracket 212 is coupled to each other. In the present embodiment, the detachable opening 232 is formed in the first detachable bracket 230, and the detachable protrusion 214 is formed in the second detachable bracket 212, but the detachable opening 232 and the detachable protrusion ( The position at which the 214 is formed is not limited thereto and may be interchanged.

In addition, as shown in FIG. 3, the second detachable bracket 212 may be provided at an edge end of the expansion unit 210 or may be provided around the edge.

As such, when the expansion part 210 is configured to be detachable from the cover 200, only the expansion part 210 may be replaced when the expansion part 210 is damaged, and when the inside of the expansion part 210 is contaminated. It has the advantage of being able to be cleaned and disinfected.

4 and 5 are cross-sectional views sequentially showing an example of use of the first embodiment of the sealed container according to the present invention.

As shown in FIG. 4, when the user pushes down the bottom surface of the inflating part 210 to expand the inflating part 210, the inner space of the main body 100 is reduced by the inflating amount of the inflating part 210. The internal air of the 100, that is, the pressure present between the food F and the lid 200 is increased. The internal air of the body 100 in which the pressure is raised in this way is pushed up the sealing plate 310 through the air outlet 206 and then discharged to the outside.

When the discharge of the air through the air outlet 206 is completed, as shown in FIG. 5, the sealing plate 310 covers the air outlet 206, so that the air outside the main body 100 is blocked by the sealing plate 310. It does not flow into the body 100.

As shown in FIG. 5, when the expansion part 210 fills the inside of the main body 100, most of the air existing in the main body 100 is discharged to the outside. Therefore, since the food F accommodated in the main body 100 is not in contact with external air but only in contact with a small amount of air remaining in the main body 100, the possibility of deterioration or decay by microorganisms in the air is significantly reduced. . In such a state, when the vacuum in the main body 100 is to be released, the air plate 206 is flipped so that the air outlet 206 is opened so that external air is introduced into the main body 100.

6 is a sectional view of a second embodiment of a hermetically sealed container according to the present invention.

The main body 100 is formed in a concave shape so that the opening is formed on one side and the height of the sidewalls can be changed, and the main body 100 is coupled to cover the opening, and at least one air outlet 206 is formed in the opening. Cover 200 is formed in a portion corresponding to the and through the air outlet 206 may be configured to include a vacuum packing 300 for discharging the air in the main body 100 to the outside.

The side wall of the main body 100 is made of a flexible material such as vinyl, rubber, silicon, synthetic resin, etc. to facilitate the height change, it is preferable that the wrinkle portion 110 is formed.

In this case, as in the first embodiment, the cover 200 is provided with one or more air outlets 206 and coupling holes 204, and the vacuum packing 300 is coupled to the support base 320 so that the coupling holes 204 pass through. do. At this time, below the air outlet 206 and the coupling port 204, a ventilation sheet 250 made of a material that allows gas such as air or water vapor to pass through and does not pass through liquid or solid.

At this time, the vent sheet 250 is coupled to the coupling hole 204 and the air outlet 206 by a predetermined interval so that the vacuum packing 300 can be spaced up and down by a predetermined interval for opening and closing the air outlet 206. Is preferred.

As described above, the vent sheet 250 configured to pass gas and not liquid or solid does not allow the container containing various chemicals or chemicals so that the container does not swell or be crushed by changes in external environment such as temperature or pressure. Packaging vents that block the inlet of the container to prevent leakage or contamination of the contents, or attached to cover the wound area, to block the penetration of the dust and pathogens of the wound, and to allow air or water vapor to heal faster Since it is commercially available in various fields such as a medical vent, a detailed description thereof will be omitted.

In addition, when the vacuum packing 300 protrudes outward of the cover 200, there is a possibility that the vacuum packing 300 may be damaged due to an external impact or contact with another object, so that the cover 200 is a part where the vacuum packing 300 is seated. Is preferably formed concave so as to be drawn into the main body 100.

7 and 8 are cross-sectional views sequentially showing examples of use of the second embodiment of the sealed container according to the present invention.

As shown in FIG. 7, when the user covers the opening of the main body 100 with the cover 200 in the state in which the food F is contained in the main body 100, the user pushes down to the side wall of the main body 100. As the formed wrinkled part 110 is superimposed, the bottom surface of the cover 200 is close to the upper surface of the food (F).

As such, when the bottom of the lid 200 and the upper surface of the food F are close to each other, the pressure of the air existing between the lid 200 and the food F is increased, so that the air inside the main body 100 is vented. ) Is pushed upward through the open plate 310 is discharged to the outside through the open outlet. Since the operation of the vacuum packing 300 is the same as in the above-described embodiment 1, a detailed description thereof will be omitted.

At this time, when the user excessively pressing the cover 200, the bottom of the cover 200 is in contact with the food (F), in this way even if the bottom of the cover 200 and the food (F) in contact with the inside of the main body 100 Food (F) is blocked by the vent sheet 250 is not drawn into the air outlet 206, there is no fear that the food (F) inside the main body 100 is leaked to the outside.

When the air discharge process inside the main body 100 is completed, as shown in FIG. 8, the sealing plate 310 covers the air outlet 206 to prevent the external air from flowing into the main body 100.

As such, when the airtight container is configured such that the height of the main body 100 is changeable, the risk of deterioration or deterioration of the food F contained therein as in the first embodiment is significantly reduced, and the food contained therein. According to the amount of (F) can reduce the overall size of the container has the advantage that it is easy to carry and store.

9 and 10 are cross-sectional views showing examples of the use of still another embodiment of the sealing plate applied to the sealed container according to the present invention.

As shown in FIG. 9, the sealing plate 310 applied to the present invention may cover the first sealing plate 312 and the first sealing plate 312 having a size that may cover all the air outlets 206. It is configured to include a second sealing plate 314 of a size that can be.

At this time, the first sealing plate 312 and the second sealing plate 314, like the sealing plate 310 shown in Figs. 2 to 8, the cover 200 is in contact with the cover 200 toward the outer end toward the cover 200 It has a gradient in the direction close to), preferably formed in a shape that becomes thinner toward the outer end.

When the sealing plate 310 is in close contact with the upper surface of the cover 200, as shown in Figure 10, the first sealing plate 312 is in close contact to cover the air outlet 206, the second sealing plate 314 is The bottom edge portion is in close contact with the top surface of the cover 200 while covering the first sealing plate 312. Therefore, since the air outlet 206 is double-sealed by the first sealing plate 312 and the second sealing plate 314, the outside air is less likely to flow into the main body 100 through the air outlet 206. Lose.

In the present embodiment, the vacuum packing 300 is composed of two sealing plates 312 and 314, but the number of the sealing plates 312 and 314 is not limited thereto and may be applied to three or more according to a user's selection. .

The present invention has been described in detail using the preferred embodiments, but the scope of the present invention is not limited to the specific embodiments, and should be interpreted by the appended utility model registration claims. In addition, those of ordinary skill in the art should understand that many modifications and variations are possible without departing from the scope of the present invention.

The variable volume closed container according to the present invention can prevent deterioration and decay of a material contained in the container by simply discharging all the air inside the container so that no air remains in the container, and the vacuum packing is separated from the lid. It is possible to reduce the risk of being damaged or damaged, and to change the size of the container in accordance with the amount of food accommodated there is an advantage that it is easy to carry and store.

Claims (15)

A main body 100 formed in a concave shape such that an opening is formed at one side; It is coupled to the main body 100 to cover the opening, one or more air outlets 206 are formed in a portion corresponding to the opening, all or part of the corresponding portion other than the opening into the main body 100 A cover 200 formed of an inflatable structure; And, Vacuum packing 300 for discharging the air in the main body 100 to the outside through the air outlet 206; Hermetic container, characterized in that comprising a. According to claim 1, The cover 200, The opening hole 202 is formed in all or a part of the portion corresponding to the opening of the main body 100, and is configured to be expandable toward the inside of the main body 100 so as to cover the bottom surface of the opening hole 202. Closed container characterized in that it further comprises an expansion unit 210 is coupled. The method of claim 2, The expansion unit 210, The airtight container is made of a soft material such as vinyl, rubber, silicone, synthetic resin, etc., and has wrinkles formed to maximize the expansion volume. The method of claim 2, The expansion unit 210 is a sealed container, characterized in that coupled to the cover 200 in a removable structure. The method of claim 4, wherein The cover 200 is provided with a first removable bracket 230 over all the points coupled to the expansion portion 210, The expansion unit 210 is a hermetically sealed container, characterized in that the second detachable bracket (212) coupled to the removable structure with the first removable bracket 230 is provided around the edge or the edge. The method of claim 2, The cover 200, the closed container characterized in that it further comprises an auxiliary cover (220) coupled to cover the opening hole (202). A main body 100 configured to have a concave shape to form an opening at one side thereof, and configured to change a height of the side wall; A cover 200 coupled to the main body 100 to cover the opening and having at least one air outlet 206 formed at a portion corresponding to the opening; And, Vacuum packing 300 for discharging the air in the main body 100 to the outside through the air outlet 206; Hermetic container, characterized in that comprising a. The method of claim 7, wherein The side wall of the main body 100 is made of a flexible material such as vinyl, rubber, silicone, synthetic resin, and the like, characterized in that the corrugation is formed to maximize the expansion volume. The method of claim 7, wherein The cover 200, the sealed container, characterized in that the portion to which the vacuum packing 300 is coupled is formed concave inside the main body (100). The method according to any one of claims 1 to 9, The cover 200 has a coupler 204 is formed around the air outlet (206); The vacuum packing 300 is characterized in that it comprises a holding plate 320 coupled to penetrate through the coupler 204, and a sealing plate 310 to cover and seal the outer inlet of the air outlet 206. Airtight containers. The method of claim 10, The sealing plate 310, the sealing container, characterized in that the surface in contact with the cover 200 is formed to have a gradient in the direction closer to the cover 200 toward the outer end. The method of claim 10, The hermetically sealed plate 310, characterized in that the container is formed in a shape that becomes thinner toward the outer end. The method of claim 10, The sealing plate 310 includes a first sealing plate 312 covering the outer inlet of the air outlet 206 and a second sealing plate 314 covering the first sealing plate 312. Sealed container, characterized in that. The method according to any one of claims 1 to 9, The cover 200 further comprises a vent sheet 250 made of a material through which gas is passed but not through the liquid and coupled to cover the lower side of the coupler 204 and the air outlet 206. Airtight containers. The method of claim 14, The vent sheet 250 is sealed container characterized in that coupled to be spaced apart from the bottom of the coupling sphere 204 and the air outlet 206 by a predetermined interval.

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