Filter integrated extraction cup

The filter-integrated extraction cup addresses uneven solid accommodation and holder needs by using a tapered design with a parallel filter and spaced bottom, ensuring stable infusion and grip, while allowing solid verification and disposal.

KR103041023B1Active Publication Date: 2026-10-30SATWA CO LTD
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Patent Information

Application Number
KR1020260095444
Authority / Receiving Office
KR · KR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2026-05-27
Publication Date
2026-10-30
Estimated Expiration
2046-05-27

AI Technical Summary

Technical Problem

Conventional teacups with filter meshes have issues with inconsistent solid accommodation due to tilting or misalignment, leading to uneven contact between liquid and solids, and require separate holder members for stability.

Method used

A filter-integrated extraction cup design with a tapered cylindrical main body, a parallel filter portion, and a spaced-apart bottom portion forming a stable solid receiving space, featuring a transparent filter that restricts solid escape and allows for grip integration without additional holders.

Benefits of technology

Enables stable solid infusion and consumption without separate tea bags, allows grip without additional holders, and facilitates solid distribution and infusion verification through transparency, with efficient extraction and disposal of solids.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a filter-integrated extraction cup, wherein, according to the present invention, a main body portion; a filter portion provided on the inner lower portion of the main body portion; and includes a bottom portion that seals the lower end of the main body portion at a position spaced apart from the filter portion, and a solid receiving space for receiving solids is formed between the filter portion and the bottom portion, and the main body portion is provided in a tapered cylindrical shape in which the diameter decreases from the top to the bottom direction, and includes a first main body portion and a second main body portion formed with a diameter smaller than that of the first main body portion and inserted into the first main body portion, the filter portion is arranged parallel to the bottom portion, and the filter portion includes a porous membrane having light transparency, and the filter portion restricts the escape of solids received in the solid receiving space, and the bottom portion includes an upper bottom portion forming an upper surface on which solids are seated and a lower bottom portion discharging solids remaining in the solid receiving space, and the upper bottom portion includes a central hemispherical portion provided in a hemispherical shape protruding upward from a central region, a dispersion-inducing projection extending from the outer curved surface of the central hemispherical portion, a spiral flow path formed in a spiral shape along the outer region of the upper bottom portion, and an opening-inducing corresponding line corresponding to an open region, and The lower bottom portion is characterized by including an opening guide line that partitions the open area and a handle portion formed in the shape of a protruding piece extending from one side of the opening guide line toward the center of the lower bottom portion. According to the present invention, since a solid material receiving space is provided between the filter portion and the bottom portion to receive solid material, the user can drink a beverage infused with solid material by filling a cup with drinking water without preparing a separate tea bag or filter structure.
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Description

Technology Field

[0001] The present invention relates to a filter-integrated extraction cup, and more specifically, to a filter-integrated extraction cup in which solid matter is accommodated between a filter portion and a bottom portion, allowing for consumption without the need for a separate tea bag. Background Technology

[0002] Disposable cups are widely used in daily life as containers for drinking water or beverages. In particular, paper cups are not only lightweight and easy to carry but also convenient to store and transport, so they are widely used in various places such as homes, offices, stores, and event venues.

[0003] Specifically, the tea cup with a filter mesh inserted as disclosed in Korean Utility Model Publication No. 20-2026-0000252 forms a receiving portion for receiving solids in the inner lower part of the cup body, and attaches a filter mesh located above the receiving portion to the inner lower part of the cup body so that the solids can be discharged by separating the filter mesh by pulling a string after steeping the solids.

[0004] However, since conventional teacups with filter mesh inserted have a structure in which the filter mesh is attached to the inner lower part of the cup body, the height and shape of the space accommodating solids may vary depending on the tilting phenomenon of the filter mesh or deviation in the attachment position. Consequently, there is a problem in that solids may be concentrated in a part of the lower part of the cup, or it is difficult to maintain a consistent state in which drinking water comes into contact with solids.

[0005] Therefore, there is a need for a filter-integrated extraction cup that can stably form a solid receiving space by placing the filter at a certain distance from the bottom while pre-accommodating solids inside the cup, and can be stably gripped through the outer surface of the cup without a separate holder member. Prior art literature

[0006] Republic of Korea Published Utility Model No. 20-2026-0000252 The problem to be solved

[0007] The objective of the present invention is to solve the aforementioned conventional problems by providing a filter-integrated extraction cup capable of stably forming a space for accommodating solids while pre-accommodating solids inside the cup.

[0008] In addition, the objective of the present invention is to provide a filter-integrated extraction cup with a double-bonded structure in which the outer surface of the cup can be utilized as an integrated holder. means of solving the problem

[0009] The above objective is achieved, according to the present invention, by a main body portion; a filter portion provided in the inner lower part of the main body portion; and includes a bottom portion that seals the lower end of the main body portion at a position spaced apart from the filter portion, and a solid receiving space for receiving solids is formed between the filter portion and the bottom portion, and the main body portion is provided in a tapered cylindrical shape in which the diameter decreases from the top to the bottom direction, and includes a first main body portion and a second main body portion formed with a diameter smaller than that of the first main body portion and inserted into the first main body portion, the filter portion is arranged parallel to the bottom portion, and the filter portion includes a porous membrane having light transparency, and the filter portion restricts the escape of solids received in the solid receiving space, and the bottom portion includes an upper bottom portion forming an upper surface on which solids are seated and a lower bottom portion discharging solids remaining in the solid receiving space, and the upper bottom portion includes a central hemispherical portion provided in a hemispherical shape protruding upward from a central region, a dispersion-inducing projection extending from the outer curved surface of the central hemispherical portion, a spiral flow path formed in a spiral shape along the outer region of the upper bottom portion, and an opening-inducing corresponding line corresponding to an open region, and The lower bottom portion is achieved by a filter-integrated extraction cup characterized by including an opening guide line that partitions the open area and a handle portion formed in the shape of a protruding piece extending from one side of the opening guide line toward the center of the lower bottom portion.

[0010] delete

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[0013] delete Effects of the invention

[0014] According to the present invention, a solid receiving space is provided between the filter part and the bottom part to receive solids, so that a user can drink a beverage infused with solids by filling a cup with drinking water without having to prepare a separate tea bag or filtration structure.

[0015] In addition, since the outer surface of the cup has a double-bonded structure that can be utilized as an integrated holder, the user can stably grip the cup, and there is an effect of eliminating the need for a separate holder member.

[0016] In addition, since the filter unit restricts the escape of solids contained in the solid receiving space, it has the effect of allowing the user to conveniently drink the extract without consuming the solids.

[0017] In addition, since the filter section is positioned at a distance from the bottom section and arranged parallel to the bottom section, a solid material receiving space can be stably formed between the filter section and the bottom section, and the solid material can be stably maintained within the receiving space without escaping to the outside.

[0018] In addition, since the filter part is transparent, the user can check the type, distribution, or infusion status of the solids through the filter part inside the cup, thereby enabling the verification of the solids' condition.

[0019] Meanwhile, the effects of the present invention are not limited to those mentioned above, and various effects may be included within the scope obvious to a person skilled in the art from the contents described below. Brief explanation of the drawing

[0020] FIG. 1 is a front view of a filter-integrated extraction cup according to one embodiment of the present invention, and FIG. 2 is a plan view of a filter-integrated extraction cup according to one embodiment of the present invention, and FIG. 3 illustrates a cross-sectional view of a filter-integrated extraction cup according to one embodiment of the present invention, and FIG. 4 is a planar enlarged view of the bottom portion of a filter-integrated extraction cup according to one embodiment of the present invention, and FIG. 5 is a cross-sectional view of the bottom portion of a filter-integrated extraction cup according to one embodiment of the present invention, and FIG. 6 is an enlarged view from the bottom of a filter-integrated extraction cup according to one embodiment of the present invention. Specific details for implementing the invention

[0021] Hereinafter, some embodiments of the present invention will be described in detail with reference to exemplary drawings. It should be noted that in assigning reference numerals to the components of each drawing, the same components are given the same reference numeral whenever possible, even if they are shown in different drawings.

[0022] In addition, when describing embodiments of the present invention, if it is determined that a detailed description of related known configurations or functions would hinder understanding of the embodiments of the present invention, such detailed description is omitted.

[0023] In addition, terms such as first, second, A, B, (a), (b), etc., may be used when describing the components of the embodiments of the present invention. These terms are used merely to distinguish the components from other components, and the essence, order, or sequence of the components is not limited by such terms.

[0025] From now on, a filter-integrated extraction cup (100) according to one embodiment of the present invention will be described in detail with reference to the attached drawings.

[0026] FIG. 1 is a front view of a filter-integrated extraction cup according to an embodiment of the present invention, FIG. 2 is a plan view of a filter-integrated extraction cup according to an embodiment of the present invention, FIG. 3 is a cross-sectional view of a filter-integrated extraction cup according to an embodiment of the present invention, FIG. 4 is an enlarged plan view of the bottom portion of a filter-integrated extraction cup according to an embodiment of the present invention, FIG. 5 is a cross-sectional view of the bottom portion of a filter-integrated extraction cup according to an embodiment of the present invention, and FIG. 6 is an enlarged bottom view of the bottom portion of a filter-integrated extraction cup according to an embodiment of the present invention.

[0027] As illustrated in FIGS. 1 and 2, a filter-integrated extraction cup (100) according to one embodiment of the present invention includes a main body part (110), a filter part (120), and a bottom part (130).

[0028] The main body (110) forms an internal space for accommodating drinking water and is provided in a tapered cylindrical shape with a diameter decreasing from the top to the bottom, and a filter part (120) described later may be installed in the inner lower part.

[0029] More specifically, the main body (110) includes a first main body (111) and a second main body (112) that are coupled to each other.

[0030] The first main body part (111) forms an outer surface on which a user can grip the cup, and may be provided to have a relatively larger diameter than the second main body part (112) described later.

[0031] In addition, a display portion may be provided on the outer surface of the first main body (111) to indicate to the user the type, scent, taste, or method of use of the solid material contained therein.

[0032] The first main body (111) may be formed from paper, cardboard, pulp molded body, synthetic resin coated paper, biodegradable resin coated paper, or a laminate thereof, but is not limited thereto. Additionally, the first main body (111) may have lightweight properties while maintaining rigidity to maintain the shape of a cup.

[0033] The second main body part (112) is provided to have a relatively smaller diameter than the first main body part (111) and can be inserted into the first main body part (111). Additionally, the second main body part (112) is formed to extend from the top to the bottom to form an inner space for accommodating drinking water, allowing the user to check the capacity of the drinking water or the amount of additional water that can be injected.

[0034] A bottom portion (130), which will be described later, may be provided at the lower part of the second main body portion (112), and the bottom portion (130) may be arranged parallel to the filter portion (120) while spaced apart from the filter portion (120).

[0035] The second main body (112) may be formed from paper, cardboard, pulp molded body, food-grade coated paper, biodegradable resin-coated paper, or a laminate thereof, but is not limited thereto. Additionally, since the second main body (112) forms an inner space that comes into contact with drinking water, it may have water resistance, lightness, and shape retention.

[0036] As illustrated in FIG. 3, the first main body part (111) and the second main body part (112) may be provided to have different diameters, and a double coupling structure may be formed by inserting and coupling the second main body part (112) into the inner side of the first main body part (111). Accordingly, the first main body part (111) functions as an outer structure that surrounds the outer side of the second main body part (112), and the outer surface of the cup can be utilized as an integrated holder structure that a user can grip.

[0037] As described above, the main body (110) allows the user to easily check information about the solid material contained therein through the display unit of the first main body (111). In addition, by forming a double coupling structure between the first main body (111) and the second main body (112), the heat of the drinking water contained in the second main body (112) can be mitigated from being directly transferred to the outer surface of the first main body (111). Accordingly, the user has the effect of being able to stably hold the cup without using a separate holder member.

[0038] The filter portion (120) may be positioned in an intermediate area between the upper and lower sides of the inner surface of the second main body portion (112), and the outer periphery of the filter portion (120) may be joined to the inner surface of the second main body portion (112) in the intermediate area along the circumferential direction by heat fusion, ultrasonic fusion, bonding, compression, or a combination thereof. A bottom portion (130), which will be described later, may be provided at the bottom of the second main body portion (112).

[0039] The filter portion (120) comes into contact with drinking water and can be formed from a suitable material that allows for the extraction of solids while being harmless to the human body. For example, the filter portion (120) may be formed from a transparent food-grade synthetic resin mesh, a biodegradable fiber mesh, a natural fiber mesh, or a laminate thereof, but is not limited thereto. Additionally, the filter portion (120) may have heat resistance and non-leaching properties so that it does not easily deform or leach out components due to the temperature of the drinking water.

[0040] The filter section (120) may have a porous membrane structure, and drinking water or an extract from solids can pass smoothly through the porous membrane. At this time, the filter section (120) allows the drinking water or extract to pass through while restricting the escape of solids contained in the solids receiving space (S), thereby allowing the solids to be steeped stably.

[0041] Additionally, the filter portion (120) may be provided to be transparent or translucent, so that a user can check the distribution state or degree of infusion of solids through the filter portion (120). At this time, the pores of the porous membrane forming the filter portion (120) may be formed with a size and shape that allows the passage of drinking water or extract while restricting the escape of solids contained in the solids receiving space (S).

[0042] As described above, the filter unit (120) restricts the escape of solids contained in the solid receiving space (S) while allowing the passage of drinking water and extract, thereby enabling the user to conveniently drink the extract without consuming the solids together. Additionally, the filter unit (120) has the effect of allowing the distribution state or degree of infusion of solids to be checked through light transmittance or translucency.

[0043] The bottom portion (130) is formed to extend horizontally from the bottom of the second main body portion (112) and seals the lower part of the second main body portion (112). Additionally, the bottom portion (130) can be arranged parallel to the lower side of the filter portion (120) while spaced apart from the filter portion (120).

[0044] Meanwhile, the bottom portion (130) includes an upper bottom portion (131) and a lower bottom portion (132).

[0045] The upper bottom portion (131) can form an upper surface on which solid matter is placed.

[0046] As shown in FIGS. 4 and 5, the upper bottom portion (131) includes a central hemispherical portion (131a), a dispersion-inducing projection (131b), a spiral channel (131c), and an open-inducing corresponding line (131d).

[0047] The central hemisphere (131a) can be provided in a hemispherical shape that protrudes upward from the central area of ​​the upper bottom portion (131), and can induce solid matter to be dispersed outward through the curved surface rather than remaining in the center.

[0048] The dispersion-inducing protrusions (131b) are formed extending from the outer curved surface of the central hemisphere (131a) and may be formed in multiple numbers, and may be provided in a hemispherical shape or a jaw shape to induce the solid material to be dispersed and settled on the upper bottom portion (131).

[0049] The spiral channel (131c) can be formed in a spiral shape along the outer area of ​​the upper bottom portion (131) and can guide the introduced drinking water to flow along the periphery of the solid. Accordingly, the opportunity for contact between the drinking water and the solid is increased, allowing for smoother extraction of the solid.

[0050] An opening induction corresponding line (131d) is provided at a position corresponding to the opening area of ​​the bottom portion (130) so that when the bottom portion (130) is opened, at least a portion of the upper bottom portion (131) can be opened together along a set path.

[0051] According to the upper bottom portion (131) described above, the concentration or clumping of solid matter is suppressed, and the contact surface with drinking water is increased to enable rapid extraction, thereby improving extraction efficiency and allowing the extract to be formed more quickly and uniformly.

[0052] As shown in FIG. 6, the bottom portion (132) can be provided to discharge solid matter remaining in the solid matter receiving space (S) after drinking.

[0053] The bottom surface (132) includes an open guide line (132a) and a handle portion (132b).

[0054] The open guide line (132a) is formed on the lower bottom portion (132) to partition the open area and may include a plurality of curved grooves formed spaced apart from each other along the circumferential direction of the lower bottom portion (132).

[0055] The above plurality of curved grooves form a circular or annular open path, so that the open area partitioned by the open guide line (132a) can be sequentially cut or deformed to open.

[0056] The handle portion (132b) is provided in the shape of a protruding piece extending from one side of the open guide line (132a) toward the center of the bottom portion (132).

[0057] For example, when a user pulls the handle portion (132b), the opening area may be cut or deformed along the opening guide line (132a) to open the bottom portion (132). Accordingly, solids contained in the solids receiving space (S) can be discharged to the outside through the opened bottom portion (132).

[0058] As described above, according to the lower bottom portion (132), after drinking is finished, a part of the lower bottom portion (132) can be easily opened through the handle portion (132b), and the solid material remaining in the solid material receiving space (S) can be discharged to the outside, thus making it convenient to dispose of and separate the solid material.

[0059] According to a filter-integrated extraction cup (100) according to an embodiment of the present invention comprising a main body (110) as described above, a filter part (120), and a bottom part (130), a solid material receiving space (S) is formed between the filter part (120) and the bottom part (130), so that the solid material contained inside the cup can be steeped in drinking water and consumed without a separate tea bag or filtration structure.

[0060] In addition, solid information can be checked through the display portion of the main body (110), and the outer surface of the cup can function as an integrated holder structure through the double coupling structure of the first main body (111) and the second main body (112). Accordingly, the filter-integrated extraction cup (100) has the effect of allowing the user to hold it stably without a separate holder member.

[0061] In addition, since the filter unit (120) restricts the escape of solid matter while allowing the passage of drinking water or extract, the user can conveniently drink the extract without consuming the solid matter.

[0063] Although all components constituting the embodiments of the present invention have been described above as being combined or operating in combination, the present invention is not necessarily limited to such embodiments. That is, within the scope of the purpose of the present invention, all components may be selectively combined in one or more ways to operate.

[0064] Furthermore, terms such as "include," "compose," or "have" described above, unless specifically stated otherwise, mean that the relevant component may be inherent; therefore, they should be interpreted as allowing for the inclusion of additional components rather than excluding them. All terms, including technical or scientific terms, have the same meaning as generally understood by those skilled in the art to which the present invention pertains, unless otherwise defined. Commonly used terms, such as those defined in advance, should be interpreted in accordance with their meaning in the context of the relevant technology and should not be interpreted in an ideal or overly formal sense unless explicitly defined in the present invention.

[0065] Furthermore, the above description is merely an illustrative explanation of the technical concept of the present invention, and those skilled in the art to which the present invention pertains will be able to make various modifications and variations within the scope of the essential characteristics of the present invention.

[0066] Accordingly, the embodiments disclosed in this invention are intended to illustrate, not limit, the technical concept of the invention, and the scope of the technical concept of the invention is not limited by these embodiments. The scope of protection of this invention shall be interpreted by the claims below, and all technical concepts within an equivalent scope shall be interpreted as being included within the scope of rights of this invention. Explanation of the symbols

[0067] 100: Filter-integrated extraction cup according to one embodiment of the present invention 110 : Main body 111: First main body part 112: Second main body part 120 : Filter section 130 : Bottom part 131 : Top bottom part 131a : Central hemisphere 131b : Dispersion-inducing protrusion 131c: Spiral Euro 131d : Open induction correspondence line 132 : Bottom surface 132a : Open induction line 132b : Handle part S: Solids storage space

Claims

Claim 1 Main body; filter part provided in the inner lower part of the main body; and includes a bottom portion that seals the lower end of the main body portion at a position spaced apart from the filter portion, and a solid receiving space for receiving solid is formed between the filter portion and the bottom portion, and the main body portion is provided in a tapered cylindrical shape in which the diameter decreases from the top to the bottom direction, and includes a first main body portion and a second main body portion formed with a diameter smaller than that of the first main body portion and inserted into the first main body portion, the filter portion is arranged parallel to the bottom portion, and the filter portion includes a porous membrane having light transparency, and the filter portion restricts the escape of solid contained in the solid receiving space, and the bottom portion includes an upper bottom portion forming an upper surface on which solid is placed and a lower bottom portion discharging solid remaining in the solid receiving space, and the upper bottom portion includes a central hemispherical portion provided in a hemispherical shape protruding upward from a central region, a dispersion-inducing projection extending from the outer curved surface of the central hemispherical portion, a spiral flow path formed in a spiral shape along the outer region of the upper bottom portion, and an opening-inducing corresponding line corresponding to an open region, and A filter-integrated extraction cup characterized by including a lower bottom portion comprising an opening guide line that partitions the open area and a handle portion formed in the shape of a protruding piece extending from one side of the opening guide line toward the center of the lower bottom portion. Claim 2 delete Claim 3 delete Claim 4 delete Claim 5 delete

Citation Information

Patent Citations

  • A cup with Filter

    KR1020190079459A

  • Drip bag for flower tea that includes a holder and can be used multiple times

    KR1020260012358A