KR101439993B1 - Exhaust steam sterilization enhanced airtight containers for microwave ovens are equipped with - Google Patents

Abstract

The present invention relates to a cooking airtight container equipped with a steam discharging hole. The steam discharging hole is equipped on a lid sheet or a cover part of the airtight container which accommodates products which can be cooked. When the airtight container is heated so as to sterilize putrefying bacteria in the products, the steam discharging hole discharges steam pressure generated in the airtight container to the outside and blocks external air in order not to be fed in the airtight container after the stem pressure is discharged. More specifically, the steam discharging hole is expanded to a top direction of a discharging member which can be elastically restored according to the steam pressure generated in the airtight container so that a cut part is opened and steam is discharged to the outside. After the steam is discharged, the shape of the discharging member is restored in a bottom direction so that the cut part is closed and external air and bacterial are blocked in order not to penetrate into the airtight container. To this end, the microwave oven airtight container equipped with the steam discharging hole having improved sterilizing functions according to the present invention comprises an airtight container and a steam discharging hole. The airtight container comprises: a container for accommodated processed foods; a lid sheet adhered on the top surface of the container so as to seal the inside of the container; and a cover adhered on the top of the container having the lid sheet adhered thereon so as to protect the lid sheet from the outside. The steam discharging hole comprises: an adhering member equipped on the lid sheet or cover; and a discharging member which is equipped on the adhering member and has a bottom opened and closed by means of high temperature steam pressure generated in the container so as to discharge the steam pressure to the outside or block the inflow of external air so that the inside of the container is sterilized.

Description

TECHNICAL FIELD [0001] The present invention relates to an airtight container for food cooking,

The present invention provides a lid or lid part of a hermetically sealed container for accommodating a cookable product to discharge the steam pressure generated in the hermetically sealed container to the outside when heating to kill the spoilage bacteria in the product, The present invention relates to a hermetically sealed container for cooking food having a steam outlet for blocking inflow of air, and more particularly, to a hermetically sealed container for cooking food, And a steam outlet for preventing the outside air and germs from penetrating into the airtight container by closing the cutout portion after the steam is discharged to the outside and the discharge member is restored in the downward direction after the steam is discharged, To a hermetically sealed container for a container.

Generally, in order to produce a processed food having an effect of being easily stored for a long period of time, canned or heat-resistant plastic film using a metal container can be used alone or as a material made by adhering metal foil to several layers, A method of sealing the corpuscle by using a high-temperature and high-pressure facility apparatus has been proposed, but this requires a huge amount of facility and facility funds.

For example, as shown in FIG. 1, a cover 1 is provided to prevent the case 10 from being exploded by the high-temperature steam generated in the closed container 2 when heated by the microwave oven, The user opens an optional opening in the lid 3 in the opened state and attaches the steam discharge paper 4 having the cutout 4a formed in the opening 3a to discharge the steam inside the container to the outside Respectively.

However, although the steam discharging bag has an advantage of discharging the steam inside the container to the outside, even if it is covered with the cover after the use, the opened incision is not completely sealed so that harmful bacteria inside the microwave oven, There is a problem that the food is damaged due to the deterioration of the sterilizing function which is introduced.

In addition, there is a problem that the user must individually attach an opening to the lid paper to attach the steam discharge paper.

In addition, when it is necessary to heat the microwave oven several times due to a large amount of food contained in the container, it is necessary to use another opening in the lead paper or to attach a new steam discharge paper to the used steam discharge paper once, There is a problem that it is not done.

Disclosure of Invention Technical Problem [8] The present invention has been proposed in order to solve the above-mentioned problems, and it is an object of the present invention to provide a steam discharging mechanism for preventing external air from being inflowed into a microwave oven, It is an object of the present invention to provide a sealed container for food cooking, which is provided with a steam outlet for preventing bacteria or the like from penetrating into the container and storing the container for a long period of time.

Another object of the present invention is to provide a sealed container for food cooking provided with a steam outlet which can be used even if the user does not need to form an opening in the lid to discharge the steam inside the container.

In accordance with the present invention, there is provided a closed container for food cooking comprising a steam outlet according to the present invention, comprising: a container for accommodating processed foods; a lid attached to an upper surface of the container to seal the inside of the container; And a lid which is coupled to an upper portion of the container and protects the lid from the outside, and an attachment member provided on the lid or the lid. And an exhaust member that is opened and closed by a high temperature steam pressure to sterilize the inside of the container by discharging the steam pressure to the outside or blocking external air inflow.

The attachment member has a tubular shape of a circular column with an open top and a bottom, and has an attachment body inserted through the lid or the lid. The attachment body is bent at a lower portion of the attachment body and fixed to the lid or the upper surface of the lid. And a step formed on an inner side of the attachment body, to which the discharge member is fixedly attached.

The attachment member may further include a support ring provided at a lower portion of the attachment body to prevent the ejection member from striking downward.

Further, it is preferable that the attachment body is formed with a cover film fixedly attached to the upper portion and a screw thread or a coupling protrusion removably attachable to the discharge member on the outer surface.

The discharge member has a ring shape to form an opening and is fixedly attached to the inside of the attachment member. The discharge member extends vertically at the end of the opening and is connected to the inside of the container. An expansion cover formed to have a shape that is expanded by the steam pressure so as to form a hemispherical shape upward and an incision portion formed on the bottom surface of the expansion cover and opened and closed according to the expansion of the steam pressure.

Further, the cut-off portion is opened when inflated so that the inflated cover has a semispherical shape upward by the steam pressure, and is closed when the inflated cover is downwardly semispherical, It is preferable to shut down.

According to the present invention, when steam is heated by a microwave oven to kill deodorant bacteria by means of a steam outlet for preventing external air from being introduced into the container, steam is discharged from the inside of the container, It is possible to prevent penetration and to store for a long period of time.

Further, there is an effect that the user does not need to form an opening in the lid to discharge the steam inside the container.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a state in which a steam discharging paper is attached to a conventional airtight container. FIG.
FIG. 2 is a perspective view showing a closed container for food cooking provided with a steam outlet according to a first embodiment of the present invention; FIG.
3 is a cross-sectional view and a bottom view showing a steam outlet of a closed container for food cooking provided with a steam outlet according to the first embodiment of the present invention.
FIG. 4 to FIG. 6 are views showing the operation of the steam outlet of the closed container for food cooking provided with the steam outlet according to the first embodiment of the present invention. FIG.
FIG. 7 is a sectional view of a steam outlet of a closed container for food cooking provided with a steam outlet according to a second embodiment of the present invention; FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the attached drawings, which show a closed container for food cooking provided with a steam outlet according to the present invention.

2, the closed container for food cooking provided with the steam outlet according to the first embodiment of the present invention is mainly composed of the closed container 10, the attachment member 110 and the discharge member 120 And a steam outlet (100).

Here, the sealed container 10 including the container 2, the lid 3, and the lid 1 described in the present invention is a sealed container 10 that is heated by a microwave of a microwave oven as an example A detailed description of the hermetically sealed container 10 will be omitted. However, it should be noted that the opening 3a into which the steam outlet 100 is inserted is formed in advance in the lid 3.

2 and 3, the attachment member 110 is provided on the lid 3 so that the discharge member 120 discharges the high-temperature steam pressure generated inside the container 2 to the outside An adhering portion 113, a step portion 115 and a supporting plate 117 for fixing the discharge member 120 so that the discharging member 120 can be fixed.

The attachment body 111 is formed so as to have a circular column shape with an open top and a bottom and is inserted through the lead paper 3 to be connected to the inside of the container 2 and the outside of the container 2 do.

The adhesive 113 is bent in a direction perpendicular to the lower portion of the attachment body 111 so that the lower surface of the attachment member 110 can be attached to the upper surface of the lead 3. At this time, it is preferable that the adhesive 113 can be attached to the lead 3 by high frequency welding.

The step portion 115 is formed on the inner surface of the attachment body 111 so that the lower surface of the discharge body 121 can be seated and fixed to the inner surface of the attachment body 111. [ At this time, the step portion 115 is formed to have a multi-step inclination angle rather than a right angle so as not to be opened by the high-temperature steam pressure discharged from the inside of the container 2, .

The support plate 117 is provided at a lower portion of the attachment body 111 in the form of a plate having a predetermined diameter and a steam pressure is discharged to the outside through the cutout 125, So that the cutout portion 125 is prevented from falling downward. At this time, the bottom of the cutout 125 is supported at the center of the diameter of the support plate 117, and the steam generated in the vessel 2 is radially formed in a regular or irregular manner so as to be discharged to the outside It is preferable that a hole 117a is formed.

The discharging member 120 is fixed to the inside of the mounting body 111 to discharge the high temperature steam generated in the container 2 to the outside when the container 2 is heated by the microwave oven, And is configured to be closed automatically when the steam pressure in the container 2 is exhausted to block external air (foreign matter, fine bacteria) from flowing into the container 2, 121, an expansion cover 123, and a cut-out portion 125.

Here, the discharge body 121 is fixed to the step portion 115 formed inside the attachment body 111, and is formed as a ring-shaped body which is entirely opened at the center so as to discharge the steam pressure generated inside the container 2 to the outside of the container Respectively. At this time, it is preferable that the bottom surface of the discharge body 121 is formed and fixedly attached so as to have a shape corresponding to the step portion 115 formed on the inner surface of the attachment body 111.

Further, the expansion cover 123 is formed so as to have a length in the vertical direction as a whole and a hemispherical shape in the lower part as a downward direction. At this time, it is preferable that the expansion cover 123 can be elastically restored to have a hemispherical shape upward by the expansion of the steam applied in the container 2, and it is preferable that the expansion cover 123 is made of a harmless material harmless to the human body.

The incision part 125 is formed on the lower surface of the expansion cover 123 and the steam pressure formed inside the container 2 is discharged to the outside when the expansion cover 123 expands in a hemispherical shape so as to have a volume feeling upward . At this time, the cutout portion 125 is closed when the expansion cover 123 has a hemispherical shape downward to prevent the outside air from flowing into the container 2, and only when it is inflated upward (that is, the steam pressure is applied It is preferable to make it open.

In addition, although the cut-out portion 125 has been described as being formed in the '+' shape in the expansion cover 123, it is also possible to use a shape that can be opened and closed by steam pressure such as '-' It is possible.

As shown in FIGS. 4 and 5, the steam outlet 100 according to the first embodiment of the present invention is heated by a microwave using a microwave, and a high-temperature steam pressure The expansion cover 123 is expanded upward by the elastic restoration and the cutout 125 is opened so that the steam pressure inside the container 2 can be easily discharged and the steam pressure inside the container 2 can be released The expansion cover 123 is formed to have a hemispherical shape downwardly at the time of depletion and at the same time the incision 125 is closed so that the air in the microwave oven or the container 10 It is possible to cut off external air that can be introduced into the inside of the dishwasher, thereby enhancing the sterilization of the food.

Since the incision portion 125 is supported by the support plate 117 when the incision portion 125 is formed to have a hemispherical shape downwardly in contact with the upper surface of the support plate 117, the incision portion 125 can be easily closed, It is possible to maximize the effect.

6, the steam outlet 100 is provided on the lid 1 in addition to the lid 3 so as to discharge the high-temperature steam pressure generated inside the container 2 to the outside. In this case, the steam outlet 100 is used when the container 2 provided with the lid 1 is not provided with the lid 3. However, when the lid 3 is provided, It is preferable that the opening 3a through which the steam pressure can be discharged through the opening 3 is preliminarily drilled.

The lid 1 provided with the steam outlet 100 is preferably provided with the steam outlet 100 by forming an opening 1a having the same shape as the opening 3a formed in the lid 3 .

Hereinafter, a closed container for food cooking provided with a steam outlet according to a second embodiment of the present invention will be described.

7, the closed container for food cooking provided with the steam outlet according to the second embodiment of the present invention includes a closed container 10, a steam supply unit 120 including a mounting member 110 and a discharge member 120, An outlet 100 and a closure member 200. At this time, in the second embodiment, the detailed description of the sealed container 10, the attachment member 110, and the discharge member 120 is replaced with the description of the first embodiment described above.

More specifically, the closing member 200 includes a finishing body 210 and an O-ring 220 in order to enhance the sealing force of the steam outlet 100. [

Here, the finishing body 210 is formed in a hollow shape so as to be engaged with the outer surface of the attachment body 111 in the form of a thread or a male. At this time, it is preferable that at least one of the first insertion groove 211 or the second insertion groove 213 is formed on the inner surface of the finishing body 210 so that the O-ring 220 can be inserted.

The first insertion groove 211 is formed on the inner surface of the finishing body 210 facing the upper surface of the attachment body 111 and the second insertion groove 213 is formed on the outer surface of the attachment body 111, And an O-ring 220 is inserted into the inner surface of the body 210.

Further, the inner surface of the finishing body 210 protrudes downward to be in surface contact with the upper surface of the expansion cover 123 to preserve the shape of the expansion cover 123, and the finishing body 210 is coupled with the attachment body A pushing protrusion 215 is formed so as to prevent the outside air that can be introduced into the container 2 from flowing into the container 2 through the cutout 125.

The O-ring 220 is formed to have a ring shape as a whole, and is inserted into the first and second insertion grooves 211 and 213 to block the external air by enhancing the sealing force between the closure member 200 and the attachment member 110.

The specific embodiments of the present invention have been described above. It is to be understood, however, that the spirit and scope of the invention are not limited to these specific embodiments, but that various changes and modifications may be made without departing from the spirit of the invention, If you are a person, you will understand.

Therefore, it should be understood that the above-described embodiments are provided so that those skilled in the art can fully understand the scope of the present invention. Therefore, it should be understood that the embodiments are to be considered in all respects as illustrative and not restrictive, The invention is only defined by the scope of the claims.

1: cover 2: container
3: Lead 10: Closed container
100: steam outlet 110: mounting member
111: attachment body 113:
115: step portion 117:
120: exhaust member 121: exhaust body
123: Expansion cover 125:
200: closing member 210: finishing body
211: first insertion groove 213: second insertion groove
215: pushing projection 220: O-ring

Claims (6)

A hermetically sealed container including a container for accommodating processed food, a lid attached to an upper surface of the container to seal the inside of the container, and a lid coupled to an upper portion of the container to which the lid is attached to protect the lid from the outside; And
And an attachment member provided on the lid or the cover. The attachment member is provided with a lower portion that is opened and closed by a high-temperature steam pressure generated inside the container to discharge the steam pressure to the outside or to block inflow of external air And a discharge port including a discharge member for sterilizing the interior of the container,
The attachment member
An attachment body having a tubular shape of a circular column whose upper and lower portions are opened and inserted through the lid or the cover;
A bending portion formed at the lower portion of the attachment body and fixed to the top surface of the lid or the lid; And
And a stepped portion formed on the inside of the attachment body and to which the discharge member is fixedly attached. delete The method according to claim 1,
The attachment member
And a support ring provided at a lower portion of the attachment body to prevent the discharge member from hitting downward. The method according to claim 1,
The attachment body
A cover film fixedly attached to the upper portion; And
And a threaded or coupling protrusion is detachably attached to the discharge member on an outer surface of the sealed container. The method according to claim 1,
The discharge member
A discharge body having a ring shape so as to form an opening portion and fixedly attached to the inside of the attachment member;
An expansion cover formed to extend in a vertical direction at an end of the opening to be connected to the inside of the container and having a hemispherical shape in a lower part and expanded in a hemispherical shape upward by the steam pressure; And
And a cut-out portion formed at a lower surface of the expansion cover and opened and closed according to expansion of the steam pressure. 6. The method of claim 5,
The cut-
When the expansion cover is inflated to have a hemispherical shape by the steam pressure, and when the steam pressure is released and the inflating cover has a hemispherical shape downward, the inflator cover is closed to automatically block inflow of outside air And a steam discharging port.

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