KR20210012632A - Thermos bottle having tea infuser part - Google Patents

Abstract

The present invention relates to a thermos bottle having a tea infuser part, which comprises: a bottle main body having a storage space formed therein to store liquid; an outer cap detachably coupled to the bottle main body; an inner cap detachably coupled to the outer cap to selectively open and close a liquid discharge flow path through which the liquid is discharged; and the tea infuser part connected to the outer cap and lengthily extending in the storage space to receive tea leaves. According to the present invention, the thermos bottle having a tea infuser part can adjust the time and concentration when tea leaves are immersed in water and through the tea infuser part coupled to the outer cap of dual caps, thereby satisfying a user′s needs. Moreover, input and removal of the tea leaves are convenient and a sufficient tea leaf reception space is secured due to the increased inner capacity of the tea infuser part. Moreover, a structure connecting the tea infuser part and the outer cap is simple and easy to separate, thereby facilitating maintenance such as washing and the like. In addition, a tea leaf discharge prevention member prevents tea leaf dregs from arbitrarily escaping, thereby reducing a sense of foreign matter when a user drinks tea.

Description

Thermos bottle with tea leaf receiving part{THERMOS BOTTLE HAVING TEA INFUSER PART}

The present invention relates to a thermos bottle having a tea leaf receiving portion, and more particularly, to a thermos having a tea leaf receiving portion that can increase user convenience provided with a tea leaf receiving portion in a relatively simple structure.

In recent years, with the increasing interest in health of modern people, there is increasing interest in beverages using tea and refreshment culture.

Accordingly, the technology development of grafting an extractor or infuser for brewing tea leaves into a portable container or a thermos is being actively progressed.

For example, there has been disclosed a container structure in which a tea screen or a tea leaf receiving structure is provided at the bottom of a portable container to brew tea, or a car mesh connection part coupled to a stopper provided at the top of a thermos container.

However, the tea leaf-receiving structure provided at the bottom of the container does not meet the needs of the user because it is difficult to control the concentration of tea because it is difficult to control the time for immersing the tea leaves in water, and there is a problem in that it causes inconvenience in inserting or removing tea leaves. .

In addition, in most of the car network connection structure connected to the container cap, the inner volume of the tea net can be determined according to the cap size, so the space for accommodating tea leaves becomes narrow, and the structure itself connected to the cap becomes complicated, making it difficult to maintain such as cleaning. There is a problem.

In addition, the existing container structure has a problem of giving a feeling of foreign body when drinking, since there is a concern that tea leaves residues are randomly discharged from the tea when the container is tilted.

The present invention has been proposed to solve the above problems, and it is possible to adjust the time and concentration of the tea leaves immersed in water through the tea leaf receiving part coupled to the outer stopper among the double stoppers, thereby satisfying the user's needs. While the tea leaves can be inserted and removed conveniently, the internal volume of the tea leaf receiving section is large to secure sufficient space for the tea leaves. The structure connected to the external plug is relatively simple, and it is easy to disassemble, making it easy to maintain, such as washing, and to prevent the discharge of tea leaves. Provides a thermos bottle having a tea leaf receiving portion that can reduce foreign body sensation during drinking by the member blocking the random discharge of tea leaf debris.

The thermos having a tea leaf receiving part according to the present invention for achieving the above object comprises: a container body having a receiving space for receiving a liquid therein; An outer stopper detachably coupled to the container body; An inner plug detachably coupled to the outer plug to selectively open and close a liquid discharge passage through which the liquid is discharged; And a tea leaf receiving part connected to the outer plug and provided to extend in length to the receiving space to receive tea leaves.

The tea leaf receiving part, the receiving body receiving the tea leaf, a plurality of through holes formed in the plate surface; A support bracket portion having one end coupled to the outer plug and the other end coupled to the receiving body to support the receiving body; And a tea leaf discharge preventing member disposed above the receiving body to prevent the tea leaves from being discharged into the liquid discharge passage.

An expansion coupling part that is relatively enlarged than the inner diameter of the receiving body is provided on the upper part of the receiving body, and the expansion coupling part and the support bracket part may be screwed to each other.

Doedoe coupled to the container body, it may further include an outer cap coupled to accommodate the outer stopper therein.

A first magnetic member is provided on the inner cap, and a second magnetic member is provided on the outer cap, and the outer cap may be coupled to the container body through the interaction of the first and second magnetic members.

The outer plug may include a body coupling portion coupled to an inner wall of the container body; And a curved surface portion extending in a radial direction from an upper edge of the body coupling portion and formed to be curved to surround an upper region of the container body.

The tea leaf discharge preventing member may include: a first blocking member provided to extend radially from the core body and partially seated and supported in the expansion coupling portion; And a second blocking member provided to be spaced apart from the lower portion of the first blocking member and extending in a radial direction from the core body, and a plurality of through holes may be formed in the first and second blocking members. .

First and second threaded portions may be provided on an inner wall of the outer plug and an outer surface of the inner plug, respectively.

The outer plug and the inner plug are each formed with a cut surface in which the first and second threaded portions are cut at regular intervals along a circumferential direction, and the liquid discharge passage selectively rotates the inner stopper so that each cut surface is Can be formed when they are overlapped with each other.

A stopper may be provided at a lower end of the inner plug to protrude outward in a radial direction to prevent complete separation of the inner plug from the outer plug according to the degree of opening and closing of the inner plug.

The stopper may be engaged with the engaging neck.

The inner plug may be provided with a first sealing portion partially in contact with the outer plug and a second sealing portion partially in contact with the support bracket.

A discharge hole is provided in the inner plug along a central axis, a hinge cover part through a pivoting hinge is provided on an upper portion of the inner plug, and the liquid discharge passage may be formed through the discharge hole.

The thermos having a tea leaf receiving part according to the present invention is capable of adjusting the time and concentration of immersing tea leaves in water through the tea leaf receiving part coupled to the outer stopper among the double stoppers, thereby satisfying the needs of the user, and Removal can be convenient.

In addition, the thermos having a tea leaf receiving part according to the present invention has a large inner volume of the tea leaf receiving part, so that a sufficient space for receiving tea leaves is secured, and the structure connected to the external stopper is relatively simple, and it is easy to disassemble, so that maintenance such as washing can be easy.

In addition, in the thermos having a tea leaf receiving part according to the present invention, the tea leaf discharge inhibiting member blocks any discharge of tea leaf residues, thereby reducing foreign body sensation during drinking.

1 is a perspective view of a thermos having a tea leaf receiving portion according to an embodiment of the present invention.
Figure 2 is an exploded perspective view of a thermos having a tea leaf receiving portion according to an embodiment of the present invention.
3 is a cross-sectional view of a thermos having a tea leaf receiving part according to an embodiment of the present invention.
4 is a cross-sectional perspective view of an outer cap and a tea leaf receiving portion in a thermos having a tea leaf receiving portion according to an embodiment of the present invention.
5 is a cross-sectional view of an outer cap and a tea leaf receiving portion in a thermos having a tea leaf receiving portion according to an embodiment of the present invention.
6 is a cross-sectional view of an inner stopper in a thermos having a tea leaf receiving part according to an embodiment of the present invention.
7 is a perspective view of a tea input discharging preventing member in a thermos having a tea leaf receiving part according to an embodiment of the present invention.
8 is a view schematically showing a sealing structure between the inner plug and the outer plug in the thermos having a tea leaf receiving portion according to an embodiment of the present invention.
9 is a cross-sectional view of a thermos having a tea leaf receiving portion according to another embodiment of the present invention.

Hereinafter, an embodiment of a thermos having a tea leaf receiving part according to the present invention will be described in detail with reference to the accompanying drawings. The same reference numerals shown in each drawing indicate the same members.

1 is a perspective view of a thermos having a tea leaf receiving part according to an embodiment of the present invention, FIG. 2 is an exploded perspective view of a thermos having a tea leaf receiving part according to an embodiment of the present invention, and FIG. 3 is a tea leaf according to an embodiment of the present invention A cross-sectional view of a thermos having a receiving portion, Figure 4 is a cross-sectional perspective view of the outer cap and the tea leaf receiving portion in the thermos having a tea leaf receiving portion according to an embodiment of the present invention, Figure 5 is a thermos having a tea leaf receiving portion according to an embodiment of the present invention A cross-sectional view of an outer cap and a tea leaf receiving part, FIG. 6 is a cross-sectional view of an inner stopper in a thermos having a tea leaf receiving part according to an embodiment of the present invention, and FIG. 7 is a tea-intake discharging inhibition in a thermos having a tea leaf receiving part according to an embodiment of the present invention. It is a perspective view of the member.

The thermos having a tea leaf receiving part according to an embodiment of the present invention includes a container body 100 in which a receiving space 110 for receiving a liquid is provided, as shown in FIGS. 1 to 7; An external stopper 200 detachably coupled to the container body 100 and having a liquid discharge passage 213 formed therein; An inner plug 300 inserted into the liquid discharge passage 213, detachably coupled to the outer plug 200, and selectively opening and closing the liquid discharge passage 213; Doedoe coupled to the container body 100, the outer cap 500 coupled to accommodate the outer plug 200 therein; And a tea leaf receiving part 400 connected to the outer stopper 200 and extending in length to the receiving space 110 to accommodate tea leaves.

The container body 100 refers to a container that holds a liquid such as water or beverage, and an accommodation space 110 for accommodating the liquid is formed therein, and it is multi-stepped toward the upper side and narrow pipe opening 120 (see FIG. 2) Can be formed. Liquid may enter and exit into the receiving space 110 through the opening 120. The inner wall of the opening 120 may have a thread for coupling with the outer plug 200. On the other hand, the container body 100 in the present embodiment may be a thermos bottle body provided with a heat insulation or heating means, unlike this, may also be targeting a general container.

The outer stopper 200 is a portion provided at the top of the container body 100 and coupled to the opening 120. The outer plug 200 mainly refers to FIGS. 2 to 5, the main body coupling portion 210 coupled to the inner wall of the container body 100; And a curved surface portion 220 extending radially from an upper edge of the body coupling portion 210 and formed to be curved to surround an upper region of the container body 100.

The body coupling portion 210 is a portion that is detachably coupled to the opening 120. To this end, a screw thread may be formed on the outer surface of the main body coupling part 210, and the inner wall of the opening 120 and the outer surface of the main body coupling part 210 may be mutually screwed together, so that the outer cap on the container body 100 ( 200) can be firmly fixed.

Meanwhile, a first thread 211 may be provided on the inner wall of the main body coupling part 210, and a liquid discharge passage 213 may be formed through the cut surface 212 of the first thread 211. It will be described later.

A curved surface portion 220 may be provided on the upper portion of the body coupling portion 210. The curved surface portion 220 may be formed to extend in a radial direction from the upper edge of the main body coupling portion 210 and be rounded downward to surround the upper region of the container body 100. Due to this curved surface portion 220, when the outer cap 500 is coupled to the container body 100, it may function as a kind of buffer surface that can be easily detached.

2 to 6, the inner plug 300 includes an inner plug body 302, a handle portion 301 provided on the upper portion of the inner plug body 302, and the lower end of the inner plug body 302 It may include a stopper 350 provided in.

The inner plug body 302 may have a substantially circular cross section, and a second thread 311 may be provided at the center of the outer surface. In addition, a cut surface 312 (see FIG. 2) may be formed in the second thread 311. That is, a cut surface 312 from which the second thread 311 is removed is formed at regular intervals along the circumferential direction of the inner plug 300, and the liquid discharge passage 213 is the inner plug 300 It may be formed when being selectively rotated to overlap with the cut surface 212 of the outer cap 200.

The inner plug 300 may be provided with a first sealing portion 360 partially in contact with the outer plug 200 and a second sealing portion 370 partially in contact with the support bracket portion 420. I can.

As shown in FIGS. 3 and 6, a first magnetic member 313 may be provided in the inner plug 300, and a second magnetic member 510 may be provided in the outer cap 500. In addition, the outer cap 500 may be coupled to the container body 100 through the interaction of the first and second magnetic members 313 and 510. Accordingly, since a separate coupling structure (eg, a screw portion, etc.) between the outer cap 500 and the container body 100 may be omitted, manufacturing cost may be reduced, and user convenience may be increased.

In addition, the outer cap 500 may be partially formed of a translucent material. And when the outer cap 500 is fastened, the color or material of the curved surface portion 220 of the outer cap 200 (in this embodiment, a metal material is provided with gold metal) is disposed to be reflected to the outside through the outer cap 500. I can. Through this, the overall aesthetics of the product is emphasized, and a design in which the color is partially pointed can be provided.

A stopper 350 may be provided at the lower end of the inner plug body 302. The stopper 350 is provided to protrude radially outward at the lower end of the inner plug 300 to prevent complete separation of the inner plug 300 from the outer plug 200 according to the degree of opening and closing of the inner plug 300 Plays a role.

On the other hand, in the tea net connection structure connected to the stopper (corresponding to the inner stopper 300 in this embodiment), the inner volume of the tea net is inevitably determined according to the size of the stopper, so that the tea leaf accommodation space 110 becomes narrow, and As the connected structure itself becomes complicated, there is a problem that maintenance such as washing is difficult.

Accordingly, in this embodiment, a tea leaf receiving part 400 connected to the outer plug 200 and provided to extend in length to the receiving space 110 may be provided. The tea leaf receiving part 400 mainly accommodates tea leaves, as shown in FIGS. 2 to 5, and includes a receiving body 410 having a plurality of through holes 434 formed on the plate surface; A support bracket 420 having one end coupled to the outer stopper 200 and the other end coupled to the receiving body 410 to support the receiving body 410; And a tea leaf discharge preventing member 430 disposed above the receiving body 410 to prevent the tea leaves from being discharged into the liquid discharge passage 213.

The receiving body 410 has a substantially circular cross-sectional shape, and may be provided with a length of more than half of the receiving space 110 inside the container body 100. A plurality of through-holes 412 are provided on the plate surface of the receiving body 410 to facilitate contact between the tea leaves and the liquid inside the receiving body 410, so that the brewed tea can be easily discharged into the receiving space 110. do.

An expansion coupling part 411 may be provided at the upper end of the receiving body 410. The expansion coupling part 411 is provided to be relatively expanded rather than the outer diameter of the receiving body 410, and a screw thread is provided on the outer surface of the pipe expansion coupling part 411 to be screwed with the support bracket part 420. In this embodiment, it has been illustrated and described that the pipe expansion coupling portion 411 is coupled to the outer surface of the support bracket portion 420, but on the contrary, the pipe expansion coupling portion 411 may be coupled to the inner surface of the support bracket portion 420 There will be. On the other hand, it may be advantageous in terms of maintenance management that the receiving body 410 and the expansion coupling portion 411 are integrally or line-coupled during manufacture.

The expansion coupling part 411 may be screwed with the support bracket part 420. The support bracket 420 may have one end coupled to the outer plug 200 and the other end coupled to the receiving body 410 to support the receiving body 410. A discharge hole 421 may be formed on an outer surface of the support bracket part 420.

In addition, a locking neck portion 422 may be provided at an upper end of the support bracket portion 420. The locking neck portion 422 is engaged with the stopper 350 to prevent complete separation of the inner stopper 300.

The tea leaf discharge preventing member 430 is a member that prevents the tea leaves from being discharged from the inside of the receiving body 410 to the outside. To this end, the tea leaf discharge preventing member 430 may include a first blocking member 432 partially seated and supported by the expansion coupling part 411 as shown in FIGS. 2 to 5 and 7; And a second blocking member 433 provided to be spaced apart from the lower portion of the first blocking member 432 and extending in a radial direction from the core body 431, wherein the first and second blocking members A plurality of through holes 434 may be formed in the 432 and 433.

The first blocking member 432 may be provided to extend radially from the core body 431.

The second blocking member 433 may be provided to be spaced apart from the lower portion of the first blocking member 432 and may be provided to extend radially from the core body 431. In addition, a plurality of through holes 434 may be provided at regular intervals along the circumferential direction on the plate surfaces of the first and second blocking members 432 and 433, so that the vehicle and liquid easily flow into the liquid discharge passage 213 And the tea leaves are not discharged through the liquid discharge passage 213.

In this way, it is possible to adjust the time and concentration of immersing tea leaves in water through the tea leaf receiving unit 400 coupled to the outer stopper 200 among the double stoppers, thereby satisfying the user's needs, and inserting and removing tea leaves. Can be convenient.

In addition, since the inner volume of the tea leaf receiving part 400 is large, the tea leaf receiving space 110 is sufficiently secured, and the structure connected to the outer plug 200 is relatively simple and easy to disassemble, so that maintenance, such as washing, may be easy. In addition, the tea leaf discharge preventing member 430 has the advantage of reducing the feeling of foreign body during drinking by blocking the random discharge of the tea leaf residue.

8 is a view schematically showing a sealing structure between the inner plug and the outer plug in the thermos having a tea leaf receiving portion according to an embodiment of the present invention.

Hereinafter, a process of brewing and using tea in a thermos having a tea leaf receiving part according to the present embodiment will be described in detail with reference to FIGS. 1 to 8.

First, the process of receiving and discharging tea leaves will be described.

Referring to FIG. 2, since each member is individually separated, the outer plug 200 and the tea leaf receiving part 400 may be separated. In this case, as shown in FIGS. 4 and 5, it may be possible by releasing the screw connection between the pipe expansion coupling part 411 and the support bracket part 420. In addition, the tea leaves may be accommodated in the receiving body 410 after removing the tea leaf discharge blocking member 430 of FIG. 6. The used tea leaves can be discharged in the reverse order of the above-described steps.

Next, the process of discharging the brewed tea will be described.

Referring mainly to FIG. 8, first, the outer cap 500 is removed. On the other hand, the outer cap 500 may be turned over and utilized as a cup.

Thereafter, when the inner plug 300 is rotated with respect to the outer plug 200, the liquid discharge passage 213 is activated. That is, when the screwing of the second thread 311 with respect to the first thread 211 is released, the inner plug 300 is operated up from the outer plug 200, and the first sealing part 360 and The second sealing part 370 may be separated from the inner wall of the outer cap 200 by a predetermined distance.

In addition, when the cut surface 212 of the first screw thread 211 of the outer cap 200 is rotated to make the cut surface 312 of the second thread 311 overlap each other, liquid A discharge passage 213 may be formed.

Thereafter, the liquid in the receiving space 110 passes through the through hole 434 of the tea leaf discharge preventing member 430 and the discharge hole 421 of the support bracket part 420 to the outside of the thermos bottle. Can be ejected.

As the rotation of the inner plug 300 proceeds, there is a possibility that the inner plug 300 may be completely separated, which may be blocked by the stopper 350 of the inner plug 300. That is, the stopper 350 of FIG. 8 contacts the locking neck portion 422 of the support bracket portion 420 to prevent the inner stopper 300 from rising. Of course, if an appropriate force is applied to the stopper 350 for washing or for receiving or discharging the tea leaves, the inner plug 300 may be completely separated from the outer plug 200.

On the other hand, even in the situation in which the thermos is inclined to discharge the liquid, the tea leaf discharge blocking member 430 located at the upper end of the tea leaf receiving part 400 prevents the tea leaf residue inside the receiving body 410 from coming out, and the through hole 434 ) Can only allow the inflow and outflow of liquid.

As such, it is possible to adjust the time and concentration of immersing tea leaves in water through the tea leaf receiving unit 400 coupled to the outer stopper 200 among the double stoppers, thereby satisfying the needs of users, and the insertion and removal of tea leaves is possible. It can be convenient.

In addition, since the inner volume of the tea leaf receiving part 400 is large, the tea leaf receiving space 110 is sufficiently secured, and the structure connected to the outer plug 200 is relatively simple and easy to disassemble, so that maintenance, such as washing, may be easy. In addition, the tea leaf discharge inhibiting member 430 may block random discharge of tea leaf residues, thereby reducing a sense of foreign body during drinking.

9 is a cross-sectional view of a thermos having a tea leaf receiving portion according to another embodiment of the present invention.

The thermos having a tea leaf receiving part according to this embodiment is somewhat different from the thermos of the first embodiment in the configuration of the inner stopper 300a. In order to avoid duplication of the description below, the thermos that is different from the configuration of the first embodiment described above The configuration of the stopper 300a will be mainly described.

The thermos having a tea leaf receiving part according to the present embodiment includes a container body 100 in which a receiving space 110 for accommodating a liquid is provided therein; An external stopper 200 detachably coupled to the container body 100 and forming a liquid discharge passage; An inner plug 300 inserted into the liquid discharge passage 213 and detachably coupled to the outer plug 200; It may include a tea leaf receiving portion 400 connected to the outer stopper 200 and extending in length to the receiving space 110 to accommodate tea leaves.

That is, the outer cap 500 in the first embodiment may be omitted.

In addition, the structure of the inner plug 300a is different from that of the first embodiment, and a discharge hole 320 may be provided in the inner plug 300a along a central axis. The liquid discharge passage may be formed through the discharge hole 320.

Selective opening and closing of the discharge hole 320 may be performed by the hinge cover part 330. Accordingly, a hinge cover part 330 through a pivoting hinge 331 may be provided on the upper part of the inner stopper 300a. A sealing configuration for sealing the discharge hole 320 may be separately provided at the bottom wall of the hinge cover part 330.

Through this configuration, unlike the first embodiment, the user can more easily operate the inner stopper 300a so that the liquid in the receiving space 110 can be easily discharged by simply opening the hinge cover part. Therefore, the user's convenience can be further increased.

In addition, it is possible to adjust the time and concentration of immersing tea leaves in water through the tea leaf receiving part 400 coupled to the outer stopper 200 among the double stoppers, so that the user's needs can be satisfied. It can be convenient.

In addition, since the inner volume of the tea leaf receiving part 400 is large, the tea leaf receiving space 110 is sufficiently secured, and the structure connected to the outer stopper 200 is relatively simple and easy to disassemble, so that maintenance, such as washing, may be easy. In addition, the tea leaf discharge inhibiting member 430 may block random discharge of tea leaf residues, thereby reducing a sense of foreign body during drinking.

In the above, the present invention has been described in detail using preferred embodiments, but the scope of the present invention is not limited to specific embodiments, and should be interpreted by the appended claims. In addition, those who have acquired ordinary knowledge in this technical field should understand that many modifications and variations can be made without departing from the scope of the present invention.

100: container body 110: accommodation space
120: opening 200: outer plug
210: body coupling part 211: first thread
212: cut surface 220: curved surface
300: inner plug 301: handle
302: inner plug body 311: second thread
312: cut surface 313: first magnetic member
320: discharge hole 330: hinge cover part
331: rotation hinge 350: stopper
360: first sealing portion 370: second sealing portion
400: tea leaf receiving part 410: receiving body
411: expansion coupling part 412: through hole
420: support bracket 421: discharge hole
422: locking neck portion 430: tea leaf discharge blocking member
431: core body 432: first blocking member
433: second blocking member 434: through hole
500: outer cap 510: second magnetic member

Claims (13)

A container body in which a receiving space for receiving a liquid is provided;
An outer stopper detachably coupled to the container body;
An inner plug detachably coupled to the outer plug to selectively open and close a liquid discharge passage through which the liquid is discharged; And
And a tea leaf receiving unit connected to the outer stopper and extending in length to the receiving space to receive the tea leaves. The method of claim 1,
The tea leaf receiving part,
A receiving body that accommodates the tea leaves and has a plurality of through holes formed on the plate surface;
A support bracket portion having one end coupled to the outer plug and the other end coupled to the receiving body to support the receiving body; And
And a tea leaf discharge preventing member disposed on the receiving body to prevent the tea leaves from being discharged into the liquid discharge passage. The method of claim 2,
An expansion coupling part is provided on the upper part of the receiving body, which is relatively enlarged than the inner diameter of the receiving body,
The thermos having a tea leaf receiving portion, characterized in that the expansion coupling portion and the support bracket portion screwed to each other. The method of claim 1,
Doedoe coupled to the container body, the thermos having a tea leaf receiving portion, characterized in that it further comprises an outer cap coupled to accommodate the outer stopper therein. The method of claim 4,
The inner plug is provided with a first magnetic member,
A second magnetic member is provided on the outer cap,
The outer cap is a thermos having a tea leaf receiving portion, characterized in that the first and second magnetic members are magnetically coupled to the container body through interaction. The method of claim 1,
The outer plug,
A body coupling portion coupled to the inner wall of the container body; And
A thermos having a tea leaf receiving portion, characterized in that it extends in a radial direction from an upper edge of the body coupling portion and includes a curved surface portion formed to be curved to surround an upper region of the container body. The method of claim 2,
The tea leaf discharge inhibiting member,
A first blocking member that is provided to extend radially from the core body and is partially seated and supported in the expansion coupling portion; And
It is provided to be spaced apart from the lower portion of the first blocking member, and includes a second blocking member provided to extend in a radial direction from the core body,
A thermos bottle having a tea leaf receiving portion, characterized in that a plurality of through holes are formed in the first and second blocking members. The method of claim 1,
A thermos bottle having a tea leaf receiving portion, characterized in that first and second threaded portions are provided on an inner wall of the outer plug and an outer surface of the inner plug, respectively. The method of claim 8,
The outer plug and the inner plug are each formed with a cut surface in which the first and second threaded portions are cut at regular intervals along the circumferential direction,
The liquid discharge passage is formed when each of the cut surfaces overlap each other by selectively rotating the inner stopper. The method of claim 2,
A thermos bottle having a tea leaf receiving portion, wherein a stopper is provided at a lower end of the inner plug to protrude outward in a radial direction to prevent complete separation of the inner plug from the outer plug according to the degree of opening and closing of the inner plug. The method of claim 10,
The stopper is a thermos having a tea leaf receiving portion, characterized in that coupled to the engaging neck portion. The method of claim 10,
A thermos bottle having a tea leaf receiving portion, wherein the inner plug is provided with a first sealing portion partially in contact with the outer plug and a second sealing portion partially in contact with the support bracket. The method of claim 1,
The inner plug is provided with a discharge hole along the central axis,
A hinge cover part through a pivoting hinge is provided on the upper part of the inner plug,
A thermos bottle having a tea leaf receiving portion, wherein the liquid discharge passage is formed through the discharge hole.

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