Portable tea capsule brewing cup
By designing a portable tea capsule brewing cup, which employs a purely mechanical structure and manual pressure drive, the problems of large size and power dependence of tea capsule devices are solved, enabling tea drinking needs to be met even in environments without power, and making it easy to carry and use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING XIAOGUAN TEA CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-24
AI Technical Summary
Existing tea capsule brewing devices are bulky and complex, making them inconvenient to carry around. Furthermore, the brewing process relies on electricity, making them unusable in situations without power, thus limiting the scope of tea capsule applications.
A portable tea capsule brewing cup was designed, employing a purely mechanical structure, including a connecting cylinder, a water cup, a water storage cup, and a pressure component. Manual pressure is achieved through an air bladder and a one-way valve, combined with a sealing ring and threaded connection, enabling brewing in portable environments without power.
The tea capsules can be used normally outdoors in environments without power, expanding their application range. The disassembly design also reduces their storage size, making them convenient to carry and use.
Smart Images

Figure CN224155432U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brewing cup technology, and in particular to a portable tea capsule brewing cup. Background Technology
[0002] In today's fast-paced life, people's demand for convenient and efficient tea-drinking experiences is becoming increasingly strong. Traditional tea-brewing methods, such as using teapots and teacups, require carrying tea leaves, teaware, and other items, making the process cumbersome and difficult to guarantee the stability and consistency of the brewed tea. This fails to meet people's needs for enjoying high-quality tea anytime, anywhere, whether outdoors, traveling, or in the office. With the development of capsule beverage technology, tea capsules have gradually gained attention due to their advantages such as portability and precise dosage. However, existing tea capsule brewing devices have many shortcomings that need improvement. Most existing tea capsule brewing devices are large and complex in structure, making them inconvenient to carry and unable to meet people's needs in mobile scenarios. Furthermore, the brewing process often relies on electricity, and whether plug-in or rechargeable, they cannot be used properly outdoors without power, thus limiting the scope of tea capsule use. Therefore, this utility model proposes a portable tea capsule brewing cup. Utility Model Content
[0003] The purpose of this invention is to address the problems in the prior art where most tea capsule brewing devices are large in size, complex in structure, inconvenient to carry, and unable to meet people's needs in mobile scenarios. Furthermore, the brewing process often relies on electric power, and whether it is a plug-in or rechargeable device, it cannot be used normally outdoors without power, thus limiting the scope of tea capsule use. Therefore, this invention proposes a portable tea capsule brewing cup.
[0004] The technical solution of this utility model is as follows: A portable tea capsule brewing cup, comprising: a connecting cylinder, wherein a sealing ring is fixedly sleeved on the inner wall of the connecting cylinder, and a tea capsule is movably sleeved on the inner ring surface of the sealing ring; a water cup threadedly sleeved to one end of the connecting cylinder, wherein a cup lid is threadedly connected to one end of the water cup; and a water storage cup threadedly sleeved to the other end of the connecting cylinder, wherein a pressure component for applying pressure is threadedly connected to one end of the water storage cup.
[0005] Optionally, the pressure assembly includes a fixed cylinder threaded onto one end of the water storage cup, an air bladder fixedly disposed inside the fixed cylinder, an air inlet check valve disposed on the air bladder, a spring disposed inside the air bladder, and an air outlet check valve disposed at the outlet end of the air bladder.
[0006] Optionally, a compression ring is fixedly provided at one end of the water storage cup.
[0007] Optionally, a sealing ring is fixedly provided on one side of the sealing spacer.
[0008] Optionally, a sealing groove is provided on one side of the compression ring.
[0009] Optionally, the outer walls of the water cup and the water storage cup are respectively fitted with rubber sleeves.
[0010] Optionally, the outer wall of the connecting cylinder is provided with anti-slip grooves.
[0011] In summary, this application includes at least one of the following beneficial technical effects:
[0012] This utility model, through a fixed cylinder threaded into one end of the water storage cup in the pressure assembly, an air bladder inside the fixed cylinder, an air inlet one-way valve equipped on the air bladder, an internally installed spring, and an air outlet one-way valve at the outlet end, forms a purely mechanical structure that enables the brewing cup to be used normally in outdoor scenarios where there is no power supply, providing a strong guarantee for users to enjoy tea anytime and anywhere, and greatly expanding the scope of application of tea capsules.
[0013] Furthermore, this utility model uses a water cup and a water storage cup that are threadedly connected to the connecting cylinder, and is sealed with a sealing groove and a sealing ring on the pressure ring. All parts are connected by threads, and disassembly only requires a simple rotation to disassemble the entire brewing cup into multiple independent units, greatly reducing the storage volume and making it convenient for users to store or carry. This allows users to easily carry and use the brewing cup in mobile scenarios such as travel, daily commuting, or outdoor office work, greatly satisfying people's tea drinking needs in different mobile scenarios. Attached Figure Description
[0014] Figure 1 A schematic diagram of a portable tea capsule brewing cup is provided.
[0015] Figure 2 for Figure 1 Schematic diagram of the internal cross-sectional structure;
[0016] Figure 3 for Figure 1 A schematic diagram of the split structure;
[0017] Figure 4 for Figure 3 A schematic diagram showing the disassembled structure of the connecting tube and the tea capsule;
[0018] Figure 5 yes Figure 3 A schematic diagram showing the disassembled structure of the water storage cup and pressure assembly.
[0019] Figure label:
[0020] 1. Connecting cylinder; 2. Sealing ring; 3. Tea capsule; 4. Water cup; 5. Cup lid; 6. Water storage cup;
[0021] 7. Pressure assembly; 71. Fixed cylinder; 72. Airbag; 73. Inlet check valve; 74. Spring; 75. Outlet check valve;
[0022] 8. Compression ring; 9. Sealing ring; 10. Sealing groove; 11. Rubber sleeve; 12. Anti-slip groove. Detailed Implementation
[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0024] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Example
[0029] like Figures 1 to 4As shown, the portable tea capsule brewing cup proposed in this utility model includes: a connecting cylinder 1, with threads on the inner ring surfaces at both ends of the connecting cylinder 1; and an anti-slip groove 12 on the outer wall of the connecting cylinder 1 to increase the friction for gripping and rotational force. A sealing ring 2 is fixedly sleeved on the inner wall of the connecting cylinder 1, and a sealing ring 9 is fixedly provided on one side of the sealing ring 2. A tea capsule 3 is movably sleeved on the inner ring surface of the sealing ring 2, which can limit the position of the tea capsule 3 and prevent displacement.
[0030] Furthermore, a water cup 4 is threaded onto one end of the connecting cylinder 1, and a rubber sleeve 11 is fitted onto the outer wall of the water cup 4 to prevent the hot water inside the water cup 4 from scalding the hands and to increase the friction when rotating the water cup 4. A cup lid 5 is threaded onto one end of the water cup 4 to ensure the sealing of the water cup 4 and prevent the internal hot water temperature from dropping too quickly.
[0031] Furthermore, the other end of the connecting cylinder 1 is threaded with a water storage cup 6. The outer wall of the water storage cup 6 is fitted with a rubber sleeve 11 to prevent the hot water inside the water storage cup 6 from scalding the hands and to facilitate the rotation and disassembly of the water storage cup 6 from the connecting cylinder 1. One end of the water storage cup 6 is fixedly provided with a pressure ring 8. A sealing groove 10 is opened on one side of the pressure ring 8, and the sealing groove 10 can be sealed and engaged with the sealing ring 9 on one side of the sealing spacer ring 2, thereby ensuring the airtightness of the tea capsule 3.
[0032] like Figure 2 and Figure 5 As shown, one end of the water storage cup 6 is threadedly connected to a pressure component 7 for applying pressure to it. The pressure component 7 includes a fixed cylinder 71 threadedly fitted to one end of the water storage cup 6. An air bladder 72 is fixedly installed inside the fixed cylinder 71, and the height of the fixed cylinder 71 is greater than the maximum extension height of the air bladder 72, thereby avoiding contact with the air bladder 72. An air inlet one-way valve 73 is provided on the air bladder 72, which allows gas to enter the interior of the air bladder 72. A spring 74 is provided inside the air bladder 72, and the elasticity of the spring 74 can restore the air bladder 72, enabling multiple uses. An air outlet one-way valve 75 is provided at the outlet end of the air bladder 72, which allows the gas inside the air bladder 72 to push the hot water inside the water storage cup 6 through the tea capsule 3 into the interior of the water cup 4, realizing rapid tea brewing.
[0033] In this embodiment, the tea capsule 3 is first inserted between the sealing rings 2, then the inside of the water storage cup 6 is filled with hot water, and the water storage cup 6 is rotated to seal the connection with the connecting cylinder 1. While rotating the water storage cup 6, the water storage cup 6 drives the pressing ring 8 to move, so that the pressing ring 8 is tightly pressed against one side of the tea capsule 3 to prevent displacement of the tea capsule 3. Furthermore, as the pressing ring 8 moves, it causes the sealing groove 10 and the sealing ring 9 to seal and engage with each other, ensuring that the tea capsule 3 is sealed.
[0034] When brewing tea, pressing the air bladder 72 releases the gas inside through the one-way valve 75. This released gas pushes the hot water stored in the water reservoir 6 through the tea capsule 3 and into the water cup 4. Simultaneously pressing the air bladder 72 applies pressure to the spring 74. The released gas is sufficient to push the water in the reservoir 6 through the tea capsule 3 into the water cup 4. After the hot water enters the water cup through the tea capsule 3, releasing the air bladder 72 allows it to return to its original position via the spring 74. During this return process, the air bladder 72 is filled with gas through the one-way valve 73 for future use.
[0035] If you need to brew again, repeat the above steps of pressing the air bladder 72 to apply pressure, so that more hot water enters the tea capsule 3 and comes into contact with the tea leaves, thus achieving continuous brewing.
[0036] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A portable tea capsule brewing cup, characterized in that, include: A connecting cylinder (1) is provided, and a sealing ring (2) is fixedly sleeved on the inner wall of the connecting cylinder (1). A tea capsule (3) is movably sleeved on the inner ring surface of the sealing ring (2). A water cup (4) is threaded onto one end of a connecting cylinder (1), and a cup lid (5) is threaded onto one end of the water cup (4); A water storage cup (6) is threaded onto the other end of the connecting cylinder (1), and one end of the water storage cup (6) is threadedly connected to a pressure assembly (7) for applying pressure to it.
2. The portable tea capsule brewing cup according to claim 1, characterized in that, The pressure assembly (7) includes a fixed cylinder (71) threaded onto one end of the water storage cup (6), an air bladder (72) fixedly installed inside the fixed cylinder (71), an air inlet check valve (73) installed on the air bladder (72), a spring (74) installed inside the air bladder (72), and an air outlet check valve (75) installed at the outlet end of the air bladder (72).
3. The portable tea capsule brewing cup according to claim 2, characterized in that, A compression ring (8) is fixedly installed at one end of the water storage cup (6).
4. The portable tea capsule brewing cup according to claim 1, characterized in that, A sealing ring (9) is fixedly provided on one side of the sealing spacer (2).
5. A portable tea capsule brewing cup according to claim 3, characterized in that, A sealing groove (10) is provided on one side of the compression ring (8).
6. A portable tea capsule brewing cup according to claim 5, characterized in that, The outer walls of the water cup (4) and the water storage cup (6) are respectively fitted with rubber sleeves (11).
7. A portable tea capsule brewing cup according to claim 1, characterized in that, The outer wall of the connecting cylinder (1) is provided with anti-slip grooves (12).