Hand-washing cup

By designing the filter cloth and sealing layer structure of the hand-brewed cup, the existing coffee cup brewing methods are complicated and the packaging efficiency is low, and the simplicity of the coffee brewing process and the full utilization of coffee ingredients are achieved, while saving packaging space reduces transportation and warehousing costs.

CN222486949UActive Publication Date: 2025-02-18BEIJING KUNGFU COFFEE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421445427.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-03-06
Filing Date
2024-06-24
Publication Date
2025-02-18
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing coffee cup brewing method is complicated and it is difficult to make full use of the essence and grease of coffee powder. The cup packaging efficiency is low, which wastes space and increases transportation and warehousing costs.

Method used

A hand-brewed cup is designed, with a filter cloth at the bottom of the cup body, which forms a closed cavity with the bottom of the cup body, and is filled with coffee powder. By pouring hot water, the hot water brews the coffee powder through the filter cloth, achieving a more convenient brewing process, and setting it on the inner wall of the cup body through a sealing layer to avoid contact with oxygen and extend the shelf life.

Benefits of technology

The coffee brewing process is simplified, the effective ingredients of coffee are fully extracted, the utilization rate of coffee is improved, and the shelf life of coffee is extended through the sealing layer. At the same time, the sealing layer is arranged on the inner wall of the cup body, allowing adjacent hand-punched cups to be stacked, saving packaging space and reducing transportation and warehousing costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222486949U_ABST
    Figure CN222486949U_ABST
Patent Text Reader

Abstract

The utility model relates to a hand-washing cup which comprises a cup body, filter cloth is arranged inside the bottom end of the cup body, a closed cavity is formed by the filter cloth and the bottom end of the cup body, and coffee is filled in the closed cavity. A sealing layer is further arranged in the cup body, the sealing layer is arranged on the inner wall of the cup body, the sealing layer is located between the filter cloth and a cup opening of the cup body, a sealing cavity is formed between the sealing layer and the lower portion of the cup body, and the cup body is of a big-end-up frustum structure. Coffee is contained in the cavity of the hand brewing cup, when the coffee is drunk, the brewing and drinking process is more convenient and simpler, coffee powder is always soaked in water in the brewing process and is kept in a water-soluble state, effective components in the coffee can be fully extracted, the utilization rate of the effective components of the coffee can be further increased in a cup continuing mode, and the coffee brewing efficiency is improved. And due to the action of the filter cloth, coffee particles and blocks which are not brewed are not drunk accidentally, so that the coffee drinking taste of a user is better.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a hand-brewed cup and belongs to the technical field of coffee cups. Background Art

[0002] Coffee is a mild stimulant that has many effects on the human body. It can promote diuresis, stimulate the central nervous system and respiratory system, dilate blood vessels, accelerate heartbeat, enhance skeletal muscle strength, and relieve brain and muscle fatigue. With the acceleration of the pace of modern life, life pressure and environmental pressure are also increasing. Coffee is favored by most people because of its mellow taste and refreshing effect. It has become an indispensable drink on desks, conference tables and reception rooms.

[0003] Instant coffee is a kind of instant beverage, which is mainly made by extracting coffee beans and then adding water, sugar and other substances. A large amount of additives are added in the production process to balance the taste of coffee. Compared with coffee powder directly ground from coffee beans, the taste of instant coffee often lacks the authentic aroma of coffee powder. There are also existing drip coffee, which can grind freshly roasted coffee beans and put them into a filter bag. When drinking, hot water is used for filtering, and the coffee liquid will seep out of the filter bag and drip into the cup, so that the aroma of coffee powder can be enjoyed. Whether it is instant coffee or coffee powder, it is necessary to carry a cup, such as placing the drip coffee on the cup, and throwing away the coffee bag after hot water brewing. The operation is also cumbersome. In this filtering method, the essence and oil of the coffee powder are also difficult to be fully and effectively utilized.

[0004] In addition, the sealing position of existing cups for packaging tea, milk tea, etc. is generally at the cup mouth. In addition to the necessary products, most of the space in the cup is empty. The cups are packaged in a stacked manner, which results in only a few cups being packaged at a certain height. At present, a flat packaging method is mostly used, in which three or six cups are packaged flat in a packaging box, resulting in a large product packaging space, which is not conducive to the transportation and warehousing of the product, and the space in the cup cannot be effectively utilized. The waste of space will increase the packaging, transportation and storage costs of the product. Summary of the invention

[0005] The utility model aims at the deficiencies in the prior art and provides a hand-infused cup.

[0006] The utility model solves the above technical problems with the following technical solutions: a hand brewing cup, comprising a cup body, wherein a filter cloth is arranged inside the bottom of the cup body, the filter cloth and the bottom of the cup body form a closed cavity, and the closed cavity is filled with coffee.

[0007] The beneficial effects of the utility model are as follows: there is coffee in the cavity of the hand brewing cup. When drinking coffee, hot water is directly poured into the cup body, and the hot water can penetrate the filter cloth to brew the coffee in the cavity, making the coffee brewing and drinking process more convenient and simple. During the brewing process, the coffee powder is always soaked in water and remains miscible with water, so that the effective ingredients in the coffee can be fully extracted. Moreover, the utilization rate of the effective ingredients in the coffee can be further improved by refilling the cup. During the coffee brewing process, the filter cloth can also filter the coffee, so that larger particles and coffee blocks that have not been brewed will not enter the filter cloth. When drinking coffee, the coffee particles and coffee blocks that have not been brewed will not be accidentally drunk due to the filter cloth, so that the user's coffee drinking taste is better.

[0008] On the basis of the above technical solution, the present invention can also be improved as follows.

[0009] Furthermore, a sealing layer is provided inside the cup body, and the sealing layer is arranged on the inner wall of the cup body. The sealing layer is located between the filter cloth and the cup mouth of the cup body, and a sealed chamber is formed between the sealing layer and the lower part of the cup body. The cup body is a conical structure with a larger upper part and a smaller lower part.

[0010] The beneficial effect of adopting the above further scheme is that the sealing layer can seal the sealed chamber, isolate and seal the coffee in the lower part of the cup body, prevent the coffee from contacting oxygen and oxidizing, play a role in extending the shelf life of the coffee, and the aroma of the coffee does not volatilize, which can ensure the drinking taste of the coffee. In addition, the sealing layer is arranged on the inner wall of the cup body, but not at the cup mouth of the cup body. A certain stacking and insertion space is formed between the sealing layer and the cup mouth, which can realize the stacking of adjacent hand-poured cups, saving the packaging space, transportation space and storage space of the hand-poured cups, greatly reducing the packaging, transportation and storage costs of the hand-poured cups, and has positive social significance.

[0011] Furthermore, the height of the sealing layer is equal to or less than half the height of the cup body.

[0012] The beneficial effect of adopting the above further scheme is that the highest installation position of the sealing layer can be equal to half the height of the cup body, so that the coffee powder can be sealed and half the space of the cup body can be reserved as a stacking and insertion space. Adjacent hand-brewed cups are stacked together, and more hand-brewed cups can be accommodated in the same space. When the height of the sealing layer is less than half the height of the cup body, not only can the sealing requirements for the coffee powder be met, but the cup body can also reserve more stacking and insertion space. The space greater than half the height of the cup body can be used for stacking adjacent hand-brewed cups. Adjacent hand-brewed cups are stacked together, and more hand-brewed cups can be accommodated in the same height space.

[0013] Furthermore, the distance between the sealing layer and the filter cloth is 1-55 mm.

[0014] The beneficial effect of adopting the above further scheme is that the filter cloth is arranged on the inner wall of the cup body, and the sealing layer is also arranged on the inner wall of the cup body. The gap between the sealing layer and the filter cloth can avoid affecting the already positioned filter cloth when the sealing layer is positioned, which is convenient for positioning and installing the sealing layer. Moreover, the safety spacing can also avoid affecting the stability of the filter cloth when the sealing layer is torn off or torn off during brewing coffee powder, thus avoiding the situation where the filter cloth is torn off. According to actual needs, the appropriate position of the sealing layer on the inner wall of the cup body can be selected, which is convenient for the processing of the filter cloth and the sealing layer, and can make full use of the space between the filter cloth and the cup mouth, thereby meeting the requirements of the packaging, transportation and storage space of the hand-brewed cup, and further reducing the cost of the hand-brewed cup.

[0015] Furthermore, the distance between the sealing layer and the filter cloth is 3-20 mm.

[0016] The beneficial effect of adopting the above further scheme is that the appropriate position of the sealing layer on the inner wall of the cup body can be selected according to actual needs, which is convenient for the processing of the filter cloth and the sealing layer, and can make full use of the space between the filter cloth and the cup mouth, thereby meeting the requirements of hand-brewed cup packaging, transportation and storage space, and further reducing the cost of the hand-brewed cup.

[0017] Furthermore, the coffee is coffee powder.

[0018] The beneficial effect of adopting the above further scheme is that particles in the coffee powder and unbrewed coffee blocks will not be accidentally drunk due to the effect of the filter cloth, and hot water can be directly poured into the cup body during brewing, and the hot water can pass through the filter cloth to brew the coffee powder in the cavity, making the coffee brewing and drinking process more convenient and simple. During the brewing process, the coffee powder is always soaked in water and remains soluble in water, so that the effective ingredients in the coffee can be fully extracted. Not only that, the utilization rate of the effective ingredients in the coffee can be further improved by refilling the cup, and the aroma of the coffee powder can be enjoyed.

[0019] Furthermore, the sealing layer is made of aluminum foil.

[0020] The beneficial effects of adopting the above further scheme are that the aluminum foil is light in weight, has good ductility, is very easy to shape, is convenient to process, has good bonding strength with the inner wall of the cup body, has high barrier properties, is not affected by the environment and stability, and the sealing layer has good sealing properties, which can prevent the coffee in the cup body from absorbing moisture, oxidizing and deteriorating.

[0021] Furthermore, a pull tab is provided on the sealing layer.

[0022] The beneficial effect of adopting the above further solution is that, in order to facilitate opening the sealing layer, a pull tab is added to the sealing layer, and the sealing layer can be pulled apart and removed from the inner wall of the cup body more conveniently and quickly by pulling the sealing layer with the pull tab.

[0023] Furthermore, the sealing layer is also provided with a sealing flange connected to the inner wall of the cup body.

[0024] The beneficial effect of adopting the above further scheme is that the connection between the sealing flange and the inner wall of the cup body increases the connection area between the sealing layer and the inner wall of the cup body, facilitates the positioning connection of the sealing layer on the inner wall of the cup body, increases the connection stability between the sealing layer and the inner wall of the cup body, and meets the sealing requirements of the sealed cavity.

[0025] Furthermore, the filter cloth is also provided with a filter cloth flange connected to the inner wall of the cup body.

[0026] The beneficial effect of adopting the above further solution is that the filter cloth flange can increase the connection area between the filter cloth and the inner wall of the cup body, ensure the connection stability between the filter cloth and the cup body, and meet the demand of the filter cloth to filter coffee grounds.

[0027] Furthermore, the sealing flange is an annular structure.

[0028] The beneficial effect of adopting the above further solution is that the connection area between the sealing flange of the annular structure and the inner wall of the cup body is larger, the positioning effect is better, and the sealing effect of the sealing layer is further improved.

[0029] Furthermore, the filter cloth flange is a ring-shaped structure.

[0030] The beneficial effect of adopting the above further solution is that the filter cloth flange of the annular structure further increases the connection area between the filter cloth and the inner wall of the cup body, and the positioning effect of the filter cloth is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0032] Figure 2 This is a schematic diagram of the structure of Embodiment 2 of the present utility model;

[0033] Figure 3 This is a schematic diagram of the structure of Embodiment 3 of the present utility model;

[0034] Figure 4 This is a schematic diagram of the structure of Embodiment 4 of the present utility model;

[0035] Figure 5 for Figure 4 The cross-section along the AA direction;

[0036] Figure 6This is a schematic diagram of the structure of Embodiment 5 of the present utility model;

[0037] Figure 7 This is a schematic diagram of the structure of Embodiment 6 of the present utility model;

[0038] Figure 8 This is a schematic diagram of the structure of Embodiment 7 of the present utility model;

[0039] Fig. 9 This is a schematic diagram of the structure of Embodiment 8 of the present utility model;

[0040] Fig.10 This is a schematic diagram of the structure of Embodiment 10 of the present utility model;

[0041] Fig.11 This is a schematic diagram of the stacking structure of the hand-poured cups of the utility model compared with the existing cups;

[0042] Fig.12 This is a schematic diagram of the stacking structure of hand-poured cups in different embodiments of the present invention;

[0043] In the figure, 1. cup body; 2. filter cloth; 3. coffee powder; 4. sealing layer; 5. pull tab; 6. sealing flange; 7. filter cloth flange; 8. stacking and insertion space. DETAILED DESCRIPTION

[0044] The principles and features of the present invention are described below in conjunction with examples. The examples are only used to explain the present invention and are not used to limit the scope of the present invention.

[0045] Embodiment 1, as Figure 1 As shown, a hand brewing cup comprises a cup body 1, wherein a filter cloth 2 is arranged inside the bottom end of the cup body 1, and the filter cloth 2 and the bottom end of the cup body 1 form a closed cavity, and the closed cavity is filled with coffee.

[0046] The coffee is coffee powder. Under the effect of the filter cloth, the particles in the coffee powder and the coffee blocks that have not been brewed will not be accidentally drunk. When brewing, hot water can be directly poured into the cup body, and the hot water can pass through the filter cloth to brew the coffee powder in the cavity. The coffee brewing and drinking process is more convenient and simple. During the brewing process, the coffee powder is always soaked in water and keeps a state of being soluble in water. The effective ingredients in the coffee can be fully extracted. Not only that, the utilization rate of the effective ingredients in the coffee can be further improved by refilling the cup, and the aroma of the coffee powder can be enjoyed.

[0047] The filter cloth can be made of materials such as non-woven fabrics, which can filter out particles or unbrewed lumps in the coffee.

[0048] The cup body 1 is further provided with a sealing layer 4 inside, which is arranged on the inner wall of the cup body 1, and is located between the filter cloth 2 and the cup mouth of the cup body 1. A sealed chamber is formed between the sealing layer 4 and the lower part of the cup body 1, and the cup body is a frustum structure with a large top and a small bottom. The sealing layer 4 can seal the sealed chamber, isolate and seal the coffee powder 3 in the lower part of the cup body 1, and prevent the coffee powder 3 from contacting oxygen and being oxidized, thereby extending the shelf life of the coffee powder 3. The aroma of the coffee powder 3 does not volatilize, and the drinking taste of the coffee powder 3 can be guaranteed. In addition, the sealing layer 4 is arranged on the inner wall of the cup body 1, but not at the cup mouth of the cup body 1. A certain stacking and insertion space 8 is formed between the sealing layer 4 and the cup mouth, which can realize the stacking and stacking of adjacent hand-washed cups, saving the packaging space, transportation space and storage space of the hand-washed cups, greatly reducing the packaging, transportation and storage costs of the hand-washed cups, and having positive social significance.

[0049] The height of the sealing layer 4 is less than half of the height of the cup body 1. When the height of the sealing layer 4 is less than half of the height of the cup body 1, it can not only meet the sealing requirements of the coffee powder 3, but also the cup body 1 can reserve more stacking and insertion space 8, and the space greater than half of the height of the cup body 1 can be used for stacking adjacent hand-poured cups. Adjacent hand-poured cups are stacked together, and more hand-poured cups can be accommodated in the same height space.

[0050] The spacing between the sealing layer 4 and the filter cloth 2 is 1-55mm. The filter cloth 2 is arranged on the inner wall of the cup body 1, and the sealing layer 4 is also arranged on the inner wall of the cup body 1. The gap between the sealing layer 4 and the filter cloth 2 can avoid affecting the already positioned filter cloth 2 when the sealing layer 4 is positioned, so as to facilitate the positioning and installation of the sealing layer 4. Moreover, the safety spacing can also prevent the stability of the filter cloth 2 from being affected when the sealing layer 4 is torn off or the brewed coffee powder 3, so as to avoid the situation where the filter cloth 2 is pulled down. According to actual needs, the appropriate position of the sealing layer 4 on the inner wall of the cup body 1 can be selected, which is convenient for the processing and fixing of the filter cloth 2 and the sealing layer 4, and can make full use of the space between the filter cloth 2 and the cup mouth, so as to meet the requirements of the packaging, transportation and storage space of the hand-brewed cup, and further reduce the cost of the hand-brewed cup.

[0051] The spacing between the sealing layer 4 and the filter cloth 2 is 3-20 mm. According to actual needs, the appropriate position of the sealing layer 4 on the inner wall of the cup body 1 can be selected, such as 5 mm, 6 mm, 8 mm, 10 mm, which is convenient for processing the filter cloth 2 and the sealing layer 4, and can make full use of the space between the filter cloth 2 and the cup mouth, thereby meeting the requirements of the hand-washed cup packaging, transportation and storage space, and further reducing the cost of the hand-washed cup.

[0052] The sealing layer 4 is made of aluminum foil. Aluminum foil is light, has good ductility, is easy to shape, is easy to process, has good bonding strength with the inner wall of the cup body 1, has high barrier properties, is not affected by the environment and stability, and has good sealing properties, which can prevent the coffee powder 3 in the cup body 1 from absorbing moisture, oxidizing and deteriorating.

[0053] Embodiment 2, as Figure 2 As shown, a pull tab 5 is provided on the sealing layer 4. In order to facilitate opening the sealing layer 4, a pull tab 5 is further provided on the sealing layer 4. By pulling the sealing layer 4 with the pull tab 5, it is more convenient and quick to tear the sealing layer 4 off the inner wall of the cup body 1. The rest of the structure is the same as that of the embodiment 1, and will not be described in detail here.

[0054] Embodiment 3, as Figure 3 As shown, the sealing layer 4 is also provided with a sealing flange 6 connected to the inner wall of the cup body 1. The connection between the sealing flange 6 and the inner wall of the cup body 1 increases the connection area between the sealing layer 4 and the inner wall of the cup body 1, facilitates the positioning connection of the sealing layer 4 on the inner wall of the cup body 1, increases the connection stability between the sealing layer 4 and the inner wall of the cup body 1, and meets the sealing requirements of the sealed cavity.

[0055] The sealing flange 6 is an annular structure. The sealing flange 6 of the annular structure has a larger connection area with the inner wall of the cup body 1, a better positioning effect, and further improves the sealing effect of the sealing layer 4. The rest of the structure is the same as that of the embodiment 1, so it will not be described here.

[0056] Embodiment 4, as Figure 4 and Figure 5 As shown, the sealing layer 4 is also provided with a sealing flange 6 connected to the inner wall of the cup body 1. The connection between the sealing flange 6 and the inner wall of the cup body 1 increases the connection area between the sealing layer 4 and the inner wall of the cup body 1, facilitates the positioning connection of the sealing layer 4 on the inner wall of the cup body 1, increases the connection stability between the sealing layer 4 and the inner wall of the cup body 1, and meets the sealing requirements of the sealed cavity.

[0057] The sealing flange 6 is an annular structure. The sealing flange 6 of the annular structure has a larger connection area with the inner wall of the cup body 1, a better positioning effect, and further improves the sealing effect of the sealing layer 4. The rest of the structure is the same as that of embodiment 2, so it will not be described here.

[0058] Embodiment 5, as Figure 6 As shown, the height of the sealing layer 4 is equal to half the height of the cup body 1. The highest installation position of the sealing layer 4 can be half the height of the cup body 1, so that the coffee powder 3 can be sealed and half of the space of the cup body 1 can be reserved as a stacking and insertion space 8. Adjacent hand-poured cups are stacked together, and more hand-poured cups can be accommodated in the same space. The rest of the structure is the same as that of embodiment 1 and will not be described in detail here.

[0059] Embodiment 6, as Figure 7 As shown, the sealing layer 4 is also provided with a sealing flange 6 connected to the inner wall of the cup body 1. The connection between the sealing flange 6 and the inner wall of the cup body 1 increases the connection area between the sealing layer 4 and the inner wall of the cup body 1, facilitates the positioning connection of the sealing layer 4 on the inner wall of the cup body 1, increases the connection stability between the sealing layer 4 and the inner wall of the cup body 1, and meets the sealing requirements of the sealed cavity.

[0060] The sealing flange 6 is an annular structure. The sealing flange 6 of the annular structure has a larger connection area with the inner wall of the cup body 1, a better positioning effect, and further improves the sealing effect of the sealing layer 4. The rest of the structure is the same as that of embodiment 5, so it will not be described here.

[0061] Embodiment 7, as Figure 8 As shown, a pull tab 5 is provided on the sealing layer 4. In order to facilitate opening the sealing layer 4, a pull tab 5 is further provided on the sealing layer 4. By pulling the sealing layer 4 with the pull tab 5, it is more convenient and quick to tear the sealing layer 4 off the inner wall of the cup body 1. The rest of the structure is the same as that of embodiment 6, and will not be described in detail here.

[0062] Embodiment 8, as Fig. 9 As shown, the filter cloth 2 is also provided with a filter cloth flange 7 connected to the inner wall of the cup body 1. The filter cloth flange 7 can increase the connection area between the filter cloth 2 and the inner wall of the cup body 1, ensure the connection stability between the filter cloth 2 and the cup body 1, and meet the requirement of the filter cloth 2 to filter coffee grounds.

[0063] The filter cloth flange 7 is an annular structure. The filter cloth flange 7 of the annular structure further increases the connection area between the filter cloth 2 and the inner wall of the cup body 1, and the positioning effect of the filter cloth 2 is more stable. The rest of the structure is the same as that of embodiment 3, and will not be described in detail here.

[0064] Embodiment 9, as Fig.10 As shown, the filter cloth 2 is also provided with a filter cloth flange 7 connected to the inner wall of the cup body 1. The filter cloth flange 7 can increase the connection area between the filter cloth 2 and the inner wall of the cup body 1, ensure the connection stability between the filter cloth 2 and the cup body 1, and meet the requirement of the filter cloth 2 to filter coffee grounds.

[0065] The filter cloth flange 7 is an annular structure. The filter cloth flange 7 of the annular structure further increases the connection area between the filter cloth 2 and the inner wall of the cup body 1, and the positioning effect of the filter cloth 2 is more stable. The rest of the structure is the same as that of embodiment 4, and will not be described in detail here.

[0066] Fig.11 The middle right picture shows that a sealing layer is set at the mouth of an existing coffee cup. If adjacent coffee cups are stacked, the bottom of the upper coffee cup can only be pressed on the sealing layer of the mouth of the lower coffee cup. If multiple coffee cups are stacked, the space inside the coffee cup cannot be effectively utilized, resulting in serious waste of the internal space of the coffee cup. The coffee cup can only be laid flat, which takes up a large space. Fig.11 The middle left picture shows the stacking state of the hand-poured cups shown in Example 6 of the utility model. Compared with the right picture, with the same height space, the existing ones can only stack two cups, while the utility model can stack three hand-poured cups. The hand-poured cups make full use of the height space from the sealing layer to the cup mouth of the cup body, saving packaging space, transportation space and storage space, and reducing the packaging cost of the hand-poured cups.

[0067] Fig.12 It is a comparison diagram of Example 3 and Example 6 of the utility model. The left figure is a stacking state diagram of Example 3, and the right figure is a stacking state diagram of Example 6. It can be seen from the figure that the left figure can accommodate four hand-brewed cups, while the right figure can only accommodate three hand-brewed cups when the overall height is higher than that of the left figure. It can be seen that the setting of the sealing layer at different positions on the inner wall of the cup body has a certain influence on the stacking and stacking of the hand-brewed cups in the height direction. Therefore, on the basis that the sealing layer satisfies the sealing of coffee powder, the position of the appropriate sealing layer can be selected according to actual needs to make full use of the stacking and insertion space between the sealing layer and the cup mouth.

[0068] The hand-brewed cup of the utility model has coffee powder 3 in the cavity. When drinking coffee, a small amount of hot water can be added to the cup first, and then the cup body 1 can be shaken to allow the added hot water to fully blend with the coffee powder 3 in the cavity. Then, an appropriate amount of hot water can be poured into the cup body 1, and the hot water can penetrate the filter cloth to brew the coffee powder 3 in the cavity. The coffee brewing and drinking process is more convenient and simple. During the brewing process, the coffee powder 3 is always soaked in water and remains miscible with water. The effective components of the coffee powder 3 can be fully extracted. Not only that, the utilization rate of the effective components of the coffee powder 3 can be further improved by refilling the cup. During the coffee brewing process, the filter cloth 2 can also filter the coffee, and larger coffee particles and coffee blocks that have not been brewed will not enter the top of the filter cloth 2. Then, when drinking coffee, the coffee particles and coffee blocks that have not been brewed will not be accidentally drunk, so that the user's coffee drinking taste is better.

[0069] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hand brewing cup, comprising a cup body (1), characterized in that: A filter cloth (2) is provided inside the bottom end of the cup body (1), and the filter cloth (2) and the bottom end of the cup body (1) form a closed cavity, and the closed cavity is filled with coffee; a sealing layer (4) is also provided inside the cup body (1), and the sealing layer (4) is arranged on the inner wall of the cup body (1), and the sealing layer (4) is located between the filter cloth (2) and the cup mouth of the cup body (1), and a sealed chamber is formed between the sealing layer (4) and the lower part of the cup body (1).

2. The hand-washing cup according to claim 1, characterized in that: The cup body is a frustum structure with a larger top and a smaller bottom.

3. The hand-washing cup according to claim 2, characterized in that: The height of the sealing layer (4) is equal to or less than half the height of the cup body (1).

4. The hand-washing cup according to claim 2, characterized in that: The distance between the sealing layer (4) and the filter cloth (2) is 1-55 mm.

5. The hand-washing cup according to claim 4, characterized in that: The distance between the sealing layer (4) and the filter cloth (2) is 3-20 mm.

6. The hand-washing cup according to any one of claims 1 to 5, characterized in that: The coffee is coffee powder.

7. The hand-washing cup according to any one of claims 2 to 5, characterized in that: The sealing layer (4) is made of aluminum foil.

8. The hand-washing cup according to any one of claims 2 to 5, characterized in that: A pull tab (5) is provided on the sealing layer (4).

9. The hand-washing cup according to any one of claims 2 to 5, characterized in that: The sealing layer (4) is also provided with a sealing flange (6) connected to the inner wall of the cup body (1); and / or the filter cloth (2) is also provided with a filter cloth flange (7) connected to the inner wall of the cup body (1).

10. The hand-wash cup according to claim 9, characterized in that: The sealing flange (6) is an annular structure; and / or the filter cloth flange (7) is an annular structure.