WO2020080705A1

WO2020080705A1 - Beverage container integrated with straw

Info

Publication number: WO2020080705A1
Application number: PCT/KR2019/012799
Authority: WO
Inventors: 오종석; 공석준
Original assignee: 오종석; 공석준
Priority date: 2018-10-15
Filing date: 2019-10-01
Publication date: 2020-04-23
Also published as: KR101992679B1

Abstract

The present invention relates to a beverage container integrated with a straw and, specifically, the subject matter of the present invention relates to comprising: an outer container; an inner container, which is coupled to the inside of the outer container and has a beverage outlet formed at one side of the lower portion of a lateral part adjacent to a bottom part; and a straw, which has a body part having a tube shape vertically closed between the outer container and the inner container by the coupling of the outer container and the inner container, a bottom opening communicating with the beverage outlet at the lower end of the body part, and a suction part provided at the upper end of the body part and protruding toward the upper part of each one side of the outer container and the inner container, thereby allowing a beverage inside the inner container to pass through the beverage outlet and the body part so as to be capable of flowing out through the suction part by means of the suction of the suction part. Therefore, the present invention is eco-friendly since the straw is formed in the beverage container itself when the inner container and the outer container are coupled, thereby eliminating the use of a disposable straw, and is easily washed and enables a user to directly and visually confirm a washed state since each component constituting the straw is exposed to the outside when the inner container and the outer container are separated.

Description

All-in-one beverage container

The present invention relates to a beverage container, and more specifically, when the inner container and the outer container are combined, a straw is formed in the beverage container itself, so that the use of a disposable straw is unnecessary, which is eco-friendly, and when the inner container and the outer container are separated, the straw Since each component part of the product is exposed to the outside while being separated, it is easy to clean and relates to a straw-type beverage container that can be directly checked and used by a user.

In general, various beverage containers, such as commercially available beverages, disposable containers sold in cafes, tumblers for repeated use, etc., have a built-in disposable straw or insert a disposable straw when used. .

However, in the case of a straw-insertable beverage sold at a store, there is a problem that there is a possibility of contamination by foreign substances since the straw is distributed in the state exposed to the outside, and disposable straws provided in cafes are mostly provided without packaging. Then there is the hygiene problem.

At the same time, as the interest in resource waste and environmental pollution has recently increased, the use of disposable straws themselves has been refrained or prohibited.

To this end, the Republic of Korea Patent Publication 10-2013-0137737 "a cup with a built-in straw" has been known to provide a straw in the beverage container itself.

However, even in the above case, the straw has a narrow tube shape, and thus it is difficult to repeatedly use it, and there is a problem in that it is difficult to repeatedly use the hygiene associated with the use of the disposable straw. And environmental pollution.

[Advanced technical literature]

[Patent Document]

Republic of Korea Patent Publication 10-2013-0137737

Therefore, the object of the present invention is that, when the inner container and the outer container are combined, a straw is formed in the beverage container itself to drink the beverage, so a separate straw is not required, and there is no need to use a disposable straw. In providing courage.

In addition, the object of the present invention, when the inner container and the outer container are separated, each component constituting the straw is exposed to the outside, so it can be cleaned very easily, and the straw-integrated beverage can be checked by the user directly. In providing courage.

The object is, according to an embodiment of the present invention, an external container; It is coupled to the inside of the outer container, the inner container is formed with a beverage outlet on the lower side of the side portion adjacent to the bottom portion; By the combination of the outer container and the inner container, the body portion forming a tube shape sealed up and down between the outer container and the inner container, a lower opening portion communicating with the beverage outlet at the lower end of the body portion, and an upper portion of the body portion. Including a straw having a suction portion protruding to one side of the outer container and the inner container; including, by the suction of the suction portion of the beverage inside the inner container through the beverage outlet, the body portion to enable the outflow to the suction portion It is achieved by a straw-integrated beverage container provided.

Here, the body portion is a plurality of fixing protrusions protruding from either the inner surface of the outer container or the outer surface of the inner container to both sides of the beverage outlet, one end is inserted into each of the fixing protrusions and the other end of the outer container It may include an elastic sealing member extending to one of the inner surface or the outer surface of the inner container to form the body portion.

Alternatively, an insertion groove into which the other end of the elastic sealing member is inserted may be provided on the inner surface of the outer container or the outer surface of the inner container corresponding to the other end of the elastic sealing member.

Alternatively, the body portion may include a plurality of first protrusions protruding in one direction from either the inner surface of the outer container or the outer surface of the inner container to both sides of the beverage outlet, the inner surface of the outer container, or the inner It may also include a plurality of second protrusions protruding from the other of the outer surface of the container and coupled to each of the first protrusions to form the sealed body portion.

Alternatively, the body portion may include a plurality of sealing protrusions protruding in one direction from one of the inner surface of the outer container or the outer surface of the inner container to both sides of the beverage outlet, the inner surface of the outer container, or the inner container It may be provided on the other of the outer surface of the end of each of the sealing projections may include a sealing groove forming the sealed body portion.

On the other hand, further comprising a container lid to cover the upper portion of the outer container and the inner container, the suction portion is provided to extend the body portion to the upper portion of the outer container and the inner container to a predetermined length, the container lid through the through the suction portion A ball is provided, or the suction part is integrally provided on the container lid so that the lower part of the suction part is coupled to the upper end of the body part, or one side of the suction part extends the outer container to the upper part of the body part and the other side of the suction part is the It is formed on a container lid, and when the container lid is coupled to the upper portion of the external container, it can be provided as any one of the ones in which the suction part is formed.

On the other hand, the bottom opening portion may be formed at the bottom of the beverage outlet, a bottom sealing surface protruding from the inner surface of the outer container or the outer surface of the inner container to seal the bottom of the body portion.

A through portion into which the inner container is inserted may be provided at the center of the bottom surface of the outer container, and a lower portion of the inner container may be inserted into and coupled to the through portion. In this case, a stopper for limiting the insertion depth of the internal container may be provided on the lower side of the through portion.

Alternatively, the bottom portion of the inner container is provided wider than the side portion of the inner container, and the outer container is provided in a cylindrical shape without a bottom portion so that an end portion of the side portion of the outer container may be coupled to the bottom portion of the inner container.

On the other hand, either the inner side of the outer container or the outer side of the inner container maintains a set distance between the outer side of the inner container and the inner side of the outer container while the inner container is coupled to the outer container. An interval maintaining unit may be provided.

Therefore, the straw-integrated beverage container according to the present invention is environmentally friendly because a straw is formed in the beverage container itself to drink the beverage when the inner container and the outer container are combined, so no separate straw is required, and there is no need to use a disposable straw. .

In addition, when the inner container and the outer container are separated, each component of the straw is exposed to the outside, so it is very easy to clean, and the user can directly check and use the cleanliness with his own eyes.

1 is a cross-sectional view of a straw-integrated beverage container according to an embodiment of the present invention,

2 to 4 is a view showing a body portion forming structure according to various embodiments of the present invention,

5 is a perspective view of an inner container according to an embodiment of the present invention,

6 is a perspective view of a main portion of a container lid according to various embodiments of the present invention;

7 is a perspective view of the main portion of the inner side of the outer container according to an embodiment of the present invention,

8 is a cross-sectional view showing a combination of an inner container and an outer container according to various embodiments of the present invention;

9 is a cross-sectional view of a beverage container according to another embodiment of the present invention.

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

Referring to Figure 1, the straw-integrated beverage container 1 according to an embodiment of the present invention, the outer container 20, the inner container 30, the outer container 20 and the inner container 30 is combined It includes a straw 50 forming a closed tube shape by. Here, the outer container 20 and the container lid 10 covering the upper portion of the inner container 30 may be further included.

Hereinafter, each configuration will be described.

The outer container 20 is provided as an external appearance of a beverage container such as a general cup.

The outer container 20 may be provided in a variety of known shapes and sizes. As shown in FIG. 1, the outer container 20 may be provided in a cylindrical shape, and the cross section of the upper portion is larger and the cross section of the lower portion is provided in a relatively narrow shape. Can be.

In addition, the cross-section can be provided without limitation, such as circular or polygonal.

In this case, the inner container 30 to be described later is provided corresponding to the shape or size of the outer container 20. In addition, the cross-section of the inner container 30 may be provided in the same or different cross-sectional shape as the cross-section of the outer container 20, as long as the straw 50 described later can be formed.

The inner container 30 is coupled to the inside of the outer container 20, and the beverage outlet 31 is formed on the lower side of the side portion adjacent to the bottom portion 35.

The beverage outlet 31 is a passage through which the beverage contained in the inner container 30 flows into the straw 50 to be described later. Referring to FIGS. 1 and 5, the beverage outlet is penetrated to one side adjacent to the bottom portion 35 of the inner container. It is provided in a hole shape.

The position of the beverage outlet 31 is preferably provided at a position where the beverage contained in the inner container 30 can be spilled without leaving, for example, over a part of the bottom portion 35 or on the bottom portion 35 It can be installed in tandem or adjacent.

On the other hand, the shape or size of the beverage outlet 31 may be provided in various ways as required, as shown in Figure 5, may be provided in a predetermined size, the lower opening 55 of the straw 50 and It is also possible to be formed over the entire body portion (53).

The straw 50 is formed between the outer container 20 and the inner container 30 by the combination of the outer container 20 and the inner container 30.

That is, the straw 50 according to the present invention is inserted into the beverage container or is not provided as a removable type, is formed by the combination of the outer container 20 and the inner container 30, on the contrary, the outer container 20 and When the inner container 30 is separated from each other, the straw 50 is disassembled.

Referring to Figure 1, the straw 50 includes a suction unit 51, the body portion 53, and the lower opening (55).

The body portion 53 is provided in the shape of a tube sealed up and down between the outer container 20 and the inner container 30 by the combination of the outer container 20 and the inner container 30.

The body portion 53 may be provided in various shapes.

First, as shown in Figure 2, the body portion 53 is a plurality of protruding from either the inner surface of the outer container 20 or the outer surface of the inner container 30 to both sides of the beverage outlet 31 A fixed protrusion (5311), one end is inserted into each fixed protrusion (5311) and the other end is extended to one of the inner surface of the outer container 20 or the outer surface of the inner container 30 to form a body portion (53) It may include an elastic sealing member (5312).

FIG. 2 (a) shows that the elastic sealing member 5312 is fixed to the inner surface of the outer container 20 and extends toward the inner container 30, and FIG. 2 (b) shows the elastic sealing member 5312 inside. It shows that it is fixed to the outer surface of the container 30 and extends to the inner surface of the outer container 20.

Here, the upper and lower lengths of the elastic sealing member 5312 are provided with a length corresponding to the length of the trunk portion 53, and the width (or protruding length) of the elastic sealing member 5312 includes an outer container 20 and an inner container ( 30) It is preferable to form the tube while being close to the opposite side when the inner container 30 and the outer container 20 are combined, provided that they are the same or slightly longer than the interval between them.

In each of the above cases, the insertion groove 5313 in which the other end of the elastic sealing member 5312 is inserted into the inner surface of the outer container 20 or the outer surface of the inner container 30 corresponding to the other end of the elastic sealing member 5312 ) May be provided.

In this case, the other end of the elastic sealing member 5312 is fixed to the insertion groove 5313 as shown in Figure 2 (b), it is possible to further secure the sealing force of the body portion (53).

The cross-section of the elastic sealing member 5312 may be provided in various shapes, as shown in FIG. 2, may be provided in a triangular shape, rectangular or 3 (b) or 4 (c). (See 5331), it may be provided in a circular shape.

On the other hand, the elastic sealing member 5312, as shown in Figure 2, may be provided to be detachable to the fixed projection (5311), as described above, the inner container 30 and the outer container 20 to the coupling As long as it is possible to form the sealed body portion 53, it is of course possible to fix various known methods.

Thus, the straw-integrated beverage container 1 according to the present embodiment, in the state that the outer container 20 and the inner container 30 are separated, the inner side of the outer container 20 or the outer side of the inner container 30 is elastic After the sealing member 5312 is fixed, the inner container 30 is inserted into the outer container 20 and combined, the body 53 is formed by the elastic sealing member 5312, and the lower opening 55 Is in communication with the beverage outlet 31, it is possible to drink a drink through a straw (50).

Therefore, the straw-integrated beverage container according to the present invention has an advantage that a straw is formed in the beverage container itself to drink the beverage when the inner container and the outer container are combined, so there is no need for a separate straw, and the need to use a disposable straw There is no green advantage.

In addition, when the inner container and the outer container are separated, since the components constituting the straw are exposed to the outside, they can be cleaned very easily, and there is an advantage that the user can directly check the washing state.

3 shows a body portion 53 according to another embodiment of the present invention.

Referring to the drawings, the body portion 53 is a plurality of agents protruding from one of the inner surface of the outer container 20 or the outer surface of the inner container 30 to either side of the beverage outlet 31 One protrusion (5321), the inner surface of the outer container (20) or the outer surface of the inner container (30) protrudes from one of the first protrusions (5321) and is coupled to form a closed body (53) A plurality of second protrusions 5322 may be included.

That is, in the present embodiment, the first protrusion 5321 and the second protrusion 5322 respectively protruding from the outer container 20 and the inner container 30 overlap each other to form a closed space.

Here, although the second projection 5322 is illustrated as being inserted into the first projection 5321, the second projection 5322 may be inserted outside the first projection 5321, of course. .

In addition, the shapes of the first protrusion 5321 and the second protrusion 5322 may be variously provided, and may be provided in a single shape as shown in FIG. 3 (a), or as shown in FIG. 3 (b). It may be provided in a circular shape.

4 shows a torso 53 according to another embodiment of the present invention.

Referring to Figure 4, the body portion 53 is a plurality of protruding in one direction from the other side of the inner surface of the outer container 20 or the outer surface of the inner container 30 to both sides of the beverage outlet 31 It is provided on the other side of the sealing projection (5331), the inner surface of the outer container (20) or the outer surface of the inner container (30), the end of each sealing projection (5331) is inserted to form a closed body (53) It may include a closed groove (5332).

Unlike the embodiment shown in FIG. 2, this embodiment does not provide a separate elastic sealing member 5312 and extends the sealing protrusion 531 further to insert it into the opposite sealing groove 5332 to form a closed space. will be.

The sealing protrusion 531 may protrude from the inner surface of the outer container 20 as shown in (a) and (b) of Figure 4, or protrude from the outer surface of the inner container 30 as shown in Figure 4 (c) Of course it can be.

On the other hand, in each of the above-described embodiments, the inner container 30, the outer container 20 and each protrusion constituting the body portion 53 may be provided in various forms, for example, FIG. ), As well as one side portion of the inner container 30 may be provided in a circular shape, each protrusion, that is, the sealing projections (5331) as shown in Figure 4 (c)) may be provided in a circular shape, , This, of course, can be provided in a variety of shapes, such as a circle even when the projection protrudes from the outer container (20).

The lower opening 55 is provided in communication with the beverage outlet 31 to the lower end of the body portion 53.

Here, as shown in FIG. 7, the lower opening 55 protrudes from the inner surface of the outer container 20 or the outer surface of the inner container 30 to the lower portion of the beverage outlet 31, of the body portion 53. A bottom sealing surface 551 is formed to seal the floor.

Thereby, the side surfaces of the body portion 53 and the lower opening portion 55 maintain the sealing force by each protrusion or the elastic sealing member 5312, and the lower end of the lower opening portion 55 is closed by the bottom sealing surface 551. This is maintained.

The bottom sealing surface 551 may be provided on the same line as the beverage outlet 31, as shown in FIG. 8 (b), but as shown in FIG. 8 (a), it is lower than the beverage outlet 31. Of course, it may be provided.

The suction part 51 is provided to protrude to the upper side of one side of the outer container 20 and the inner container 30 provided on the top of the body portion 53.

Here, it may further include a container lid 10 covering the top of the outer container 20 and the inner container 30, in this case, the suction portion 51 is various according to the combination of the container lid 10 and It can be provided in kind.

Referring to FIG. 6, first, as shown in FIGS. 1 and 6 (a), the outer container 20 has an upper portion of the body portion 53, as shown in FIG. 1 (51c, see FIG. 1). The extension is formed, and the other side of the suction part 51 (refer to FIGS. 1A and 6C) is formed in the container lid 10 so that the container lid 10 is coupled to the upper portion of the external container 20. When the suction portion 51 can be formed.

In this case, the combined form of the suction portion 51c of the external container and the suction portion 51a of the container lid 10 may be, for example, a shape as shown in FIG. 3B.

Meanwhile, as shown in FIG. 1, the lower end 51b of the container lid 10 is inserted into the body portion 53 of the inner container 30 to maintain the sealing force.

Or, as shown in Figure 6 (b), the suction portion 51 is provided integrally with the container lid 10, the lower portion of the suction portion 51 may be provided to be coupled to the upper end of the body portion (53). have.

In this case, only the body portion 53 is formed by the combination of the outer container 20 and the inner container 30, and the suction portion 51 is integrally formed with the container lid 10, and the lower portion 51a of the suction portion ) Is inserted into the upper opening of the body portion 53 to maintain the sealing force.

Alternatively, as shown in (c) of FIG. 6, the suction part 51 may be provided with the body part 53 extended to a predetermined length above the outer container 20 and the inner container 30, in this case, the container lid The through hole 11 through which the suction part 51 penetrates may be provided in (10).

In each of the above cases, the protruding length of the suction part 51 may be provided in a length that is convenient for use, if necessary, and the size or shape of the cross-section of the suction part 51 can be variously modified to be convenient to use. to be.

Hereinafter, a combination method of the outer container 20 and the inner container 30 will be described.

8, the combination of the outer container 20 and the inner container 30 can be provided in various ways. First, as shown in (a) or (b) of FIG. 8, the outer container 20 is referenced. The inner container 30 may be combined into the outer container 20. As shown in FIG. 8 (c), the outer container 20 based on the inner container 30 is external to the inner container 30. It can also be coupled to.

In each case, various modifications such as the inner container 30 and the outer container 20 may be combined by a fitting method by insertion, or a rotational method after insertion.

Specifically, first, as shown in FIG. 8 (b), a groove corresponding to the end surface of the bottom portion 35 of the inner container 30 is formed on the bottom surface of the outer container 20, thereby One side of the bottom portion 35 of the container 30 may be fitted.

Or, as shown in Figure 1, the center of the bottom surface of the outer container 20 is provided with a through portion 21 into which the inner container 30 is inserted, and the lower portion of the inner container 30 is inserted into the through portion 21. And can be combined.

In this case, a stopper 23 for limiting the insertion depth of the inner container 30 may be provided on the lower side of the penetrating portion 21 so that the lower opening portion 55 safely communicates with the beverage outlet 31.

Here, as shown in Figures 1 and 8 (a), in the case of a combination type in which the bottom portion 35 of the inner container 30 can be seen from the bottom surface of the outer container 20, the user can use the inner container 30 Of course, it is possible to check whether or not the coupling of the inner container 30 is detached by pushing the bottom surface of the inner container 30 to separate, so that separation is easy.

Furthermore, when the stopper 23 is formed on the bottom surface of the outer container 20, the user can check whether the lower opening portion 55 communicates and whether the body portion 53 is closed by the stopper 23 to safely It has the advantage of being usable.

On the other hand, as shown in Figure 8 (c), the bottom portion 35 of the inner container 30 is provided wider than the side portion of the inner container 30, the outer container 20 is a cylindrical shape without a bottom portion Provided, the side end portion of the outer container 20 may be coupled to the bottom portion 35 of the inner container 30.

In this case, a container coupling groove 35a is formed in the bottom part 35, and a container coupling protrusion 35b is formed at the bottom of the external container 20 to enable fitting engagement.

The gap maintaining unit 33 is provided with the inner container 30 coupled to the outer container 20 on either the inner surface of the outer container 20 or the outer surface of the inner container 30. ) Can be maintained between the outer surface of the outer surface and the inner surface of the outer container 20.

The gap maintaining part 33 may be provided in various shapes, for example, as shown in FIG. 5, to be provided with a plurality of protrusions protruding to a predetermined thickness along the longitudinal direction of the side portion of the inner container 30. Alternatively, as shown in FIG. 1, it may be provided in a band shape along the circumference of the side portion of the inner container 30 excluding the body portion 53.

The straw-integrated beverage container according to the present invention has an advantage of being capable of retaining a warming and cooling function since a gap (X in FIG. 1) is provided between the inner container and the outer container by the gap maintaining unit.

Figure 9 is a cross-sectional view of a beverage container according to another embodiment of the present invention, in this embodiment, without distinction between the inner container and the outer container, a cylindrical opening opened toward the inside of the container on one side of the inner beverage container 100 It is an embodiment in which the straw forming portion 110 of the elastic material, which is provided up and down, and having a wick 120 of a hard material inserted therein, is inserted into the opening to form a straw. In this case, the straw forming part 110 may not include the wick 120, and the straw forming part 110 is provided with a length shorter than the opening, so that the beverage inside the container flows from the bottom of the straw forming part 110. It flows out through the opening.

[Description of codes]

1: Straw-integrated beverage container

10: container lid 11: through hole

20: external container

21: penetration 23: stopper

30: internal container

31: beverage outlet 33: gap maintenance unit

35: bottom 35a: container coupling groove

35b: container coupling projection

50: straw

51 (51a, 51b, 51c): suction part

53: body portion 5311: fixed projection

5312: Elastic sealing member 5313: Insertion groove

5321: 1st projection 5322: 2nd projection

5331: closed protrusion 5332: closed groove

55: lower opening 551: bottom sealing surface

When the beverage container integrated with the straw according to the present invention is combined with an inner container and an outer container, a straw is formed in the beverage container itself, so that a beverage is drinkable, and there is no need for a separate straw.

Claims

An external container;

It is coupled to the inside of the outer container, the inner container is formed with a beverage outlet on the lower side of the side portion adjacent to the bottom portion;

By the combination of the outer container and the inner container, the body portion forming a tube shape sealed up and down between the outer container and the inner container, a lower opening portion communicating with the beverage outlet at the lower end of the body portion, and an upper portion of the body portion. Including a straw having a suction portion protruding to the upper side of the outer container and the inner container provided; including,

A straw-type beverage container in which a drink inside the inner container is discharged to the suction part through the beverage outlet and the body by suction of the suction part.
According to claim 1,

The body portion is a plurality of fixing protrusions protruding from either the inner surface of the outer container or the outer surface of the inner container to both sides of the beverage outlet, one end is inserted into each of the fixing protrusions and the other end is the inner surface of the outer container Or a straw-integrated beverage container comprising an elastic sealing member extending to one of the outer surface of the inner container to form the body portion.
According to claim 2,

A straw-type beverage container in which an insertion groove into which the other end of the elastic sealing member is inserted is provided on an inner surface of the outer container or an outer surface of the inner container corresponding to the other end of the elastic sealing member.
According to claim 1,

The body portion may include a plurality of first protrusions protruding in a direction from one of the inner surface of the outer container or the outer surface of the inner container to both sides of the beverage outlet, and the inner surface of the outer container or the inner container. A straw-integrated beverage container comprising a plurality of second protrusions protruding from the other of the outer surfaces and coupled to each of the first protrusions to form the sealed body portion.
According to claim 1,

The body portion has a plurality of sealing protrusions protruding in one direction from one of the inner surface of the outer container or the outer surface of the inner container to both sides of the beverage outlet, the inner surface of the outer container or the outside of the inner container Straw-integrated beverage container provided on the other side of the side is inserted into the end of each of the sealing projections including a sealing groove forming the sealed body portion.
According to claim 1,

Further comprising a container lid to cover the upper portion of the outer container and the inner container, the suction portion is provided to extend through the body portion of the outer container and the inner container to a predetermined length, the container lid is provided with a through-hole through the suction portion Or, the suction portion is integrally provided on the container lid, the lower portion of the suction portion is coupled to the top of the body portion, or one side of the suction portion extends the outer container to the upper portion of the body portion and the other side of the suction portion is the container lid Straw-integrated beverage container formed in any one of those formed in the suction portion is formed when the container lid is coupled to the upper portion of the outer container.
According to claim 1,

The lower opening portion is a straw-integrated beverage container in which a bottom sealing surface protruding from an inner surface of the outer container or an outer surface of the inner container to seal the bottom of the body is formed below the beverage outlet.
According to claim 1,

In the center of the bottom surface of the outer container is provided with a through portion through which the inner container is inserted, the lower portion of the inner container is inserted into the through portion and combined with a straw-type beverage container.
The method of claim 8,

A straw-integrated beverage container in which a stopper for limiting the insertion depth of the inner container is provided at a lower side of the through portion.
According to claim 1,

The bottom portion of the inner container is provided wider than the side portion of the inner container, and the outer container is provided in a cylindrical shape without a bottom portion, and a straw-integrated beverage container having an end portion of the outer container coupled to the bottom portion of the inner container.
According to claim 1,

On one of the inner surface of the outer container or the outer surface of the inner container, to maintain a set distance between the outer surface of the inner container and the inner surface of the outer container while the inner container is coupled to the outer container. A straw-integrated beverage container provided with a gap maintaining portion.