KR100831575B1 - Storage cover for storage case - Google Patents

Abstract

The present invention relates to a container lid for a storage container, the container lid for a storage container for opening and closing the opening is formed on one side of the storage container, the storage is entered,

A plate-shaped cover portion covering the upper portion of the opening;

Including a flexible edge of an elastic material extending downward along the outer circumference of the cover part having a ring shape as a whole,

When the opening is opened, one side of the flexible frame is flipped upward, and neighboring portions are flipped up to release the cover part from the storage container. Surround the outer sidewall of the seal.

As a result, the opening and closing operation is simple and convenient to use, while maintaining a hermetic coupling force even in repeated opening and closing operations.

Description

Container lid for storage container {STORAGE COVER FOR STORAGE CASE}

The present invention relates to a container lid for a storage container, and more particularly, to a container lid for a storage container that is easy to use by a simple opening and closing operation by the upper and lower folds, and can maintain a tight coupling force even in repeated opening and closing operations. will be.

Storage container for storing storage items (for example, food, etc.) and the container lid for opening and closing the opening of the storage container to be kept tightly coupled to each other, so that the storage in the storage container for a long time or fresh To maintain.

Recently, when the container lid is combined with the storage container, various technologies have been introduced and applied to improve the mutual airtight state.

For example, as in Lock & Lock (trade name), a technique of storing a storage object by applying a container lid and a storage container to be tightly coupled to maintain a confidential state is applied.

In the case of such a lock and lock and similar products, there is provided a locking means for coupling the storage container and the container lid.

The locking means is provided to be foldable on the side of the container lid, the structure is coupled / released with the engaging projection formed on the outer peripheral surface of the storage container.

However, the storage container and the container lid which are coupled / released by the locking means may be opened or closed by the operation of the storage container and the container lid which is coupled / released by the operation of the locking means (for example, by holding the storage container with one hand and the other. It is very cumbersome to use the container lid to open and close it by hand, or to combine / release one side of the container lid combined with the storage container, and then to open and close the same operation several times at different coupling sites). there was.

In addition, there is a problem that the locking means formed integrally with the container lid is torn by a folding operation repeated several times, or the storage container and the container lid are loosened when used for a long time, so that the airtight state is significantly lowered when compared with the initial airtight state. there was.

In addition, the container lid made of a flexible rubber or synthetic resin material, the thickness is generally thin, the deformation of the original shape is easy to come, there was a problem that warp well.

In addition, the lid of the conventional storage container is weak to heat during heat disinfection (for example, deformation occurs when the heat is applied at 50 ° C. or more), there is a problem that heat sterilization for disinfection is impossible.

Accordingly, an object of the present invention is to provide a container lid for a storage container that is convenient to use by a simple opening and closing operation by the upper and lower sides, and can maintain a tight coupling force even in repeated opening and closing operations.

Another object of the present invention, when the container lid is provided with a flexible rubber or synthetic resin material, to provide a container lid for a storage container that can prevent deformation and prevent distortion by the reinforcement.

In the above object, in the container lid for a storage container for opening and closing the opening is formed on one side of the storage container, the storage is entered,
A plate-shaped cover portion covering the upper portion of the opening;
Including a flexible edge of an elastic material extending downward along the outer circumference of the cover part having a ring shape as a whole,
When the opening is opened, one side of the flexible frame is flipped upward, and neighboring portions are folded up, and the cover part is released from the storage container. It is achieved by a container lid for a storage container including surrounding and sealing the outer side wall of the.

The cover portion further includes a plurality of seating protrusions protruding toward the storage container, wherein the seating protrusion is spaced apart from the flexible edge by more than a side wall thickness of the storage container so that the cover part is seated at a proper position of the opening. can do.

The plurality of seating protrusions may be interconnected and provided in a ring shape.

At least one of the seating protrusion or the flexible edge may further include at least one airtight protrusion protruding toward the side wall of the storage container and contacting the side wall to increase sealing.

The flexible edge may be made of a silicon material having elasticity.

The cover part and the flexible frame may be made of a silicone material having elasticity, and the cover part may further include a reinforcing part for maintaining the original shape of the cover part when the flexible frame is folded.

The reinforcement part may have a reinforcement ring embedded in the cover part adjacent to an edge of the cover part.

The reinforcing part may be provided to protrude toward the storage container, and may be spaced apart from the flexible edge by more than the sidewall thickness of the storage container to guide the cover part to be seated at a proper position of the opening.

One or more airtight protrusions may be formed on at least one of the reinforcement part or the flexible edge to protrude toward the side wall of the storage container and to contact the side wall to increase the sealing property.

The side wall may be provided with an airtight protrusion accommodating part for accommodating and releasing the airtight protrusion, and the airtight protrusion may be inserted when the opening is closed to prevent the storage container from being separated from the container lid.

The hermetic protrusion may be provided in a corrugated shape.

The cover part may further include one or more vents for introducing and discharging air into and out of the storage container when the opening is closed.

The vent may be open when an external force is applied to discharge the air inside the storage container to the outside, and closed when the external force is removed to block the air inlet into the storage container.

The flexible edge may be provided at a thickness greater than or equal to the thickness of the blockage that is connected to the cover part.

According to the container lid for a storage container according to the present invention as described above, it is easy to use by a simple opening and closing operation by the upper and lower sides of the one-touch method, it can create the effect of maintaining a tight coupling force even in repeated opening and closing operation. .

Another effect of the present invention, when the container lid is provided with a flexible rubber or synthetic resin material, it is possible to prevent deformation and to prevent distortion by the reinforcement.

Another effect of the present invention is to maintain the same binding force and airtight force as the initial use even in the long-term use by a flexible silicone container lid.

Another effect of the present invention is that the inner and outer sides of the flexible rim integrally formed on the circumferential surface of the cover part are provided to have the same structure and function, so that both sides can be used without distinguishing the upper and lower sides of the container lid.

Another effect of the present invention is to maintain the freshness of the food and the like stored in the storage container by allowing the air or heat inside the storage container to be discharged to the outside without opening the container lid.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the present invention.

1 is a perspective view showing a container lid for a storage container according to an embodiment of the present invention.

Referring to the drawings, the container lid 100 for the storage container 200 (see FIG. 9) according to an embodiment of the present invention is formed on one side of the storage container 200 to open the opening 210 into which the storage is entered. In the container lid 100 for the storage container 200 for opening and closing,
A plate-shaped cover part 110 covering an upper portion of the opening 210;
Including a flexible border 140 of elastic material extending downward along the outer circumference of the cover portion 110 having a ring shape as a whole,
When the opening is opened, when one side of the flexible edge 140 is flipped upward, neighboring portions are folded up and the lid 110 is released from the storage container 200, and the opening 210 is opened. At the time of sealing, the flexible edge 140 is bent downward to surround the outer sidewall of the opening 210.

Here, the storage container 200 is used to store the storage (for example, food, etc.) (for example, to store the storage in the refrigerator, indoors or outdoors).

Storage container 200 is provided with an opening 210 for containing or removing the storage on one side.

The side wall 214 of the storage container 200 may be provided with an airtight protrusion accommodating portion 212 for coupling the container lid 100.

2 is a cross-sectional view showing a container lid 100 is provided with a cover portion 110 of the hard material according to an embodiment of the present invention.

Referring to the drawings, the container lid 100 is formed on one side of the storage container 200 is provided to open and close the opening 210 through which the storage is entered.

The container lid 100 may include a cover part 110 covering the upper part of the opening 210 and a flexible edge 140 that is flipped over the upper and lower parts of the cover part 110 to open and close the opening 210. .

Here, the cover 110 may be provided in a variety of shapes, for example, when the storage container 200 is provided in a rectangular box shape or a cylindrical shape, such as a square corresponding to the opening 210 of the storage container 200. Or it may be provided in a circular shape.

The cover part 110 may be formed of various materials. For example, the entire cover part 110 is provided with a hard material separately from the flexible frame 140 or the same flexible material as the flexible frame (eg For example, it may be made of a silicon material.

When the cover part 110 is provided with a hard material, the cover part 110 may have a thickness of 1 mm to 3 mm. Preferably, the cover part 110 may have an original shape or may be appropriately held by the user. It can be formed to about 2 mm to have a grip.

As shown in FIG. 2, the cover part 110 protrudes toward the storage container 200, and when the container lid 100 is covered and coupled to the storage container 200, the cover part 110 opens in the opening 210. A mounting protrusion 111 may be provided to guide the mounting protrusion 111 to be seated at the correct position.

The seating protrusion 111 is spaced apart from the flexible edge 140 by more than the side wall thickness of the storage container 200 (see 't1' in FIG. 2) so that the side wall 214 of the storage container 200 is conveniently coupled. It is preferable to provide.

The seating protrusion 111 may be provided in various shapes, and for example, may be provided as a rectangular protrusion or a cylindrical protrusion.

The seating protrusions 111 may be provided in a plural number so as to be connected to each other or provided in a ring shape.

The mounting protrusion 111 may be integrally formed with the cover part 110 made of a hard material, and may be separately provided and attached to the cover part 110.

As shown in FIG. 5, the seating protrusion 111 may be provided with at least one airtight protrusion 142a which protrudes toward the sidewall 214 of the storage container 200 and contacts the sidewall 214 to increase sealing. Can be.

The airtight protrusion 142a may be provided in various shapes. For example, as shown in FIG. 6, the airtight protrusion 142a may be provided as the airtight protrusion 142b having a corrugated shape. As shown in FIG. 7, the airtight protrusion has a corrugated shape. The protrusion 142b and the protrusion-shaped airtight protrusion 142c may be provided together, or as shown in FIG. 8, the protrusion-shaped airtight protrusion 142d may be separately provided.

When the airtight protrusion 142b is provided in a corrugated shape, the corrugated portion may be stretched to contact the outer edge of the side wall 214 of the storage container 200 to increase elasticity and increase sealing force.

When the airtight protrusion 142c is provided in the shape of a protrusion, as shown in FIG. 15, the airtight protrusion 142c may be provided in a shape corresponding to the airtight protrusion accommodating part 212 provided on the side wall of the storage container 200.

In this case, in the process of combining the storage container 200 and the container lid 100, the airtight protrusion 142c is fitted into the airtight protrusion receiving portion 212, when the storage container 200 is closed when the opening 210 is closed. It serves to prevent the departure from 110.

The airtight protrusions 142a, 142b, 142c, and 142d are hermetically in close contact with the inner and outer edges of the side wall 214 of the storage container 200, so that the storage container 200 is tilted, shaked, or impacted externally. A gap that may occur between the container lid 100 coupled to the 200 may prevent the storage from leaking.

The airtight protrusions 142a, 142b, 142c, and 142d may be provided in a band shape or may be divided into each other and connected to the flexible edge 140.

The airtight protrusion 142e is provided in a protrusion shape and, as shown in FIG. 14, may be selectively provided on both sides of the flexible edge 140 at least one corresponding to both sides of the cover 110.

3 and 4, the vent 150 is provided in the cover 110, and is provided to introduce and discharge air into and out of the storage container 200 when the opening 210 is closed.

Ventilation unit 150, for example, includes a projection jaw 151 formed to protrude on the upper / lower surface of the cover portion 110, and a ventilation hole 152 provided to penetrate the projection jaw 151. can do.

Here, the protruding jaw 151 may be provided such that the upper and lower widths of both ends of the protruding jaw 151 become smaller gradually.

Vent hole 152 may be provided in a variety of shapes, for example, in the shape corresponding to the cross-section of the flat-blade screwdriver, such as the cross-section A-A 'and cross-section B-B' shown in Figs. Can be prepared.

When the cover part 110 is provided with a flexible material, as shown in FIG. 3, the cover part (if the flexible frame 140 is flipped by providing a reinforcing part 120 in the cover part 110) 110 can maintain the original shape.

When the cover part 110 is provided with a flexible material, the cover part 110 may have a thickness of 1 mm to 3 mm, and preferably, to prevent tearing or to be held by a user. It may be formed to about 2 mm to have a proper grip.

The reinforcement part 120 may perform the same function as the above-described seating protrusion 111, and the reinforcement part 120 may have a side wall thickness of the storage container 200 from the flexible edge 140 ('t1 in FIG. 3). It is provided above, and is formed to protrude beyond the predetermined length toward the storage container (200).

The reinforcement part 120 prevents the cover part 110 from being reeled at a position where the reinforcing ring 121 is provided when the flexible edge 140 is folded up and down, thereby deforming the cover part 110 (eg For example, the cover part is folded concavely.

The reinforcement part 120 may be provided with one or more airtight protrusions 142a and 142f which protrude and contact the side wall 214 of the storage container 200 to increase the sealing property.

The airtight protrusions 142a and 142f may be provided in various ways, such as a protrusion shape or a corrugated shape.

The hermetic protrusions 142a and 142f perform the same role as the hermetic protrusions 142b, 142c, 142d and 142e described above.

The reinforcement part 120 may be provided as a reinforcement ring 121 which is buried adjacent to the edge of the cover part 110, and a protective plate 122 that surrounds and protects the reinforcement ring 121.

Here, the reinforcing ring 121 may be provided in a variety of shapes, for example, as shown in Figure 6, may be provided in a tubular cross section having a space in the center, as shown in Figures 7 and 8 It may be provided in a rod shape. In this case, the cross section of the reinforcing ring 121 may be provided without limitation, such as a square or a circle.

The flexible edge 140 extends in the thickness direction of the cover part 110, and includes an elastic material, which is elastically stretched, and is flipped to the upper part of the cover part 110 when the opening 210 is opened. The cover is folded by the lower part of the cover 110 to surround the outer edge of the opening 210 to be sealed.

The flexible edge 140 may be provided in various shapes. For example, as shown in FIG. 2, one surface of the flexible edge 140 which contacts the outer edge of the side wall 214 is flat (eg, one-shaped). 3, the same thickness (refer to 't3' in FIG. 3) in a predetermined area, or as shown in FIG. 5, as shown in FIG. 5, is thickened from the cover 110 side (eg, For example, the end portion may be provided with a bat).

The flexible edge 140 may have various thicknesses, and preferably, the flexible edge 140 may be provided to have a thickness (see 't2' of FIG. 3) or more of the blocking hinge 130 connected to the cover 110.

For example, the thickness of the central portion of the flexible frame 140 may be provided to 3.5mm to 5mm, it is preferably formed to about 4.2mm so that the coupling force is optimized when contacted with the outer edge of the storage container 200. Do.

In this case, when the flexible edge 140 is folded up and down, the folding can be concentrated in the closed 130, the sealing force 200 and the container lid 100 is coupled to the sealing force in a closed state This increases.

Since the flexible edge 140 is formed to retract toward the inside due to the characteristics of the elastic material, the flexible edge 140 may maintain a diameter smaller than the outer diameter of the cover 110.

The flexible edge 140 may be used by being flipped to any one side of the cover 110 without a distinction between the upper and lower sides.

As shown in FIG. 9, the flexible frame 140 stretches elastically when the coupling is released from the storage container 200 to contain or remove the storage material in the storage container 200. Keep flipped in the opposite direction of).

When the flexible frame 140 is coupled to the storage container 200 in a state in which the storage is stored in the storage container 200 or the storage container is removed from the storage container 200, as shown in FIG. 10, As it is elastically stretched, it is folded toward the storage container 200 to seal the outer edge of the opening 210.

The flexible edge 140 may be provided with one or more airtight protrusions 142a, 142b, 142c, 142d, and 142e to increase sealing by contacting the outer edge of the side wall 214 of the storage container 200.

The airtight protrusions 142a, 142b, 142c, 142d, and 142e perform the same role as the airtight protrusions described above.

The blockage 130 is provided to form an integrated structure by connecting the cover 110 and the flexible edge 140 to each other.

The blocking 130 may be formed on the circumferential surface of the cover 110, and the outer surface of the blocking 130 may be provided as an inclined surface 131.

The inclined surface 131 of the blocked hinge 130 may be provided to have a downward inclination angle of 40 ° to 50 °, and when the angle of the inclined surface 131 is smaller than 40 °, the thickness of the blocked hinge 130 is thin and thus the service life thereof may be reduced. If it is larger than 50 ° or prevented from being shortened, the thickness of the blockage 130 is thickened to about 45 ° so as to prevent excessive force from being applied when the flexible edge 140 is flipped to the upper portion of the cover part 110. It is preferable to provide.

The hinge 130 may be provided with a thickness of 0.7 mm to 1.5 mm, and most preferably provided with a thickness of about 1.1 mm so that the upper and lower portions of the flexible edge 140 are easily folded.

Hereinafter, a process of coupling the container lid 100 according to the present invention with the storage container 200 will be described.

9 is a cross-sectional view showing a state before the storage container 200 and the container lid 100 are coupled according to an embodiment of the present invention.

Before the flexible container 140 and the container lid 100 are coupled to each other, the flexible frame 140 is in a state of being folded in the opposite direction of the storage container 200 (that is, the upper portion of the cover 110).

In this state, the flexible rim 140 is placed on the cover portion 110 to the opening 210 of the storage container 200 when the state of storing or removing the storage material in the storage container 200 is completed.

After that, when the flexible frame 140 is flipped over to face downward, as shown in FIG. It becomes a state.

Here, when the airtight protrusions 142a, 142b, 142c, 142d, and 142e are provided on at least one of the seating protrusion 111, the reinforcement part 120, or the flexible frame 140, the storage container 200 and the container lid. While the bonding force of 100 is increased, the sealing force is also increased.

When the combination of the storage container 200 and the container lid 100 is completed, as shown in FIG. As a result, the central portion of the lid 110 protrudes in the opposite direction of the storage container 200.

At this time, in order to discharge the air or the expanded air inside the storage container 200 to the outside of the storage container 200, as shown in Figure 12, the storage container 200 side (arrow 'b' direction) through The protrusion 151 of the base 150 is pressed.

When the protruding jaw 151 is pressed, the vent part 152 is opened while the center portion of the cover 110 is concave and deformed toward the storage container 200 to store the internal air or the expanded air of the storage container 200. It is discharged to the outside of the container (200).

After the air or heat inside the storage container 200 is discharged to the outside, when the pressing on the protrusion 151 is released, the cover part 110 returns to its original shape.

On the other hand, when releasing the coupling of the container lid 100 from the storage container 200 to take out or contain the storage, as shown in FIG. If only a part of the lift (arrow ⓐ direction), the entire flexible frame 140 is bent to the upper portion of the cover 110.

As such, the cover unit 110 is released from the opening 210 of the storage container 200 to release the coupling, so as to contain the storage in the storage container 200 or the storage in the storage container 200 outside Can be taken out.

The present invention described above is not limited to the above-described embodiment and the accompanying drawings, and it is common in the art that various substitutions, modifications, and changes can be made without departing from the technical spirit of the present invention. It will be evident to those who have knowledge of.

1 is a perspective view showing a container lid according to an embodiment of the present invention,

2 is a cross-sectional view showing a container lid provided with a lid portion of the hard material according to an embodiment of the present invention,

3 is a cross-sectional view taken along line AA ′ of FIG. 1;

4 is a cross-sectional view taken along the line B-B 'of FIG.

5 is a cross-sectional view showing a container lid provided with a reinforcement portion according to another embodiment of the present invention;

6 is a cross-sectional view showing an airtight protrusion and a reinforcing ring according to an embodiment of the present invention;

7 is a cross-sectional view showing another embodiment of the airtight protrusion and the reinforcing ring according to the present invention;

8 is a cross-sectional view showing another embodiment of the airtight protrusion and the reinforcing ring according to the present invention;

9 is a cross-sectional view showing a state before the storage container and the container lid according to an embodiment of the present invention,

10 is a cross-sectional view showing a state in which the storage container and the container lid of FIG.

11 is a cross-sectional view showing a state in which the vent portion is protruded by the inside air or heat cover portion according to an embodiment of the present invention;

12 is a cross-sectional view showing a state in which the internal air of the storage container according to one embodiment of the present invention is discharged to the outside by pressing the user,

13 is a perspective view showing a state in which the flexible frame is folded in accordance with an embodiment of the present invention,

14 is a cross-sectional view showing a container lid according to another embodiment of the present invention,

15 is a cross-sectional view showing a container lid according to another embodiment of the present invention.

** Explanation of symbols for the main parts of the drawings **

100: container lid, 110: cover portion,

111: seating protrusion, 120: reinforcing part,

121: reinforcing ring, 122: protective plate,

130: blocked, 131: inclined surface,

140: flexible border,

142a, 142b, 142c, 142d, 142e, 142f: hermetic protrusion,

150: ventilating portion, 151: protruding jaw,

152: ventilator, 200: storage container,

210: opening part, 212: airtight protrusion receiving part,

214: sidewalls.

Claims (14)

In the container lid for a storage container formed on one side of the storage container for opening and closing the opening into which the storage is entered, A plate-shaped cover portion covering the upper portion of the opening; Including a flexible edge of an elastic material extending downward along the outer circumference of the cover part having a ring shape as a whole, When opening the opening, if one side of the flexible (Flexible) is folded upwards, the neighboring parts are folded up successively, the entire flexible frame is flipped upward at once, and the cover part is released from the storage container, and when the opening is closed The container lid for storage containers, characterized in that the flexible rim is folded down to surround the outer side wall of the opening. The method of claim 1, The cover portion further includes a plurality of seating protrusions protruding toward the storage container, wherein the seating protrusion is spaced apart from the flexible edge by more than a side wall thickness of the storage container so that the cover part is seated at a proper position of the opening. Container lid for storage container, characterized in that. The method of claim 2, The plurality of seating protrusions are connected to each other, the container lid for storage container, characterized in that provided in a ring shape. The method according to claim 2 or 3, At least one of the seating protrusion or the flexible edge protrudes toward the side wall of the storage container, the container lid for storage container, characterized in that further formed to contact the side wall to increase the sealing. The method of claim 1, The flexible frame is a container lid for a storage container, characterized in that provided with a resilient silicone material. The method of claim 1, The cover portion and the flexible rim is provided with a resilient silicone material, the cover portion is characterized in that the storage container is further provided with a reinforcing part to maintain the original shape when the flexible rim is folded Container lid. The method of claim 6, The reinforcing part container lid for a storage container, characterized in that the reinforcing ring adjacent to the edge of the cover portion is embedded in the inside of the cover portion. The method of claim 7, wherein The reinforcing part is provided to protrude toward the storage container, the container lid for a storage container, characterized in that spaced apart from the flexible edge by more than the side wall thickness of the storage container to guide the cover to be seated in the correct position of the opening. . The method of claim 8, At least one of the reinforcing portion or the flexible frame protruding toward the side wall of the storage container is formed, the container lid for storage container, characterized in that one or more airtight protrusions are formed to increase the sealability. The method of claim 9, The side wall is provided with an airtight protrusion receiving portion for receiving and releasing the airtight protrusion, the airtight protrusion is fitted when the opening is closed to prevent the storage container from being separated from the container lid. The method of claim 9, The airtight protrusion is a container lid for storage container, characterized in that provided in a corrugated shape. The method of claim 1, The cover part container lid for a storage container further comprises one or more vents for introducing and discharging air into and out of the storage container when the opening is closed. The method of claim 12, The venting portion is opened when an external force is applied to discharge the air inside the storage container to the outside, and closed when the external force is removed, characterized in that it comprises a vent hole for blocking the inflow of air into the storage container Container lid for the container. The method of claim 1, The flexible border is a container lid for a storage container, characterized in that it is provided more than the thickness of the plugging is connected to the cover.

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