Tea capsule for preventing bursting
By designing multiple water outlets and a breathable structure in the tea capsule, the problems of easy bursting and prolonged soaking of tea capsules are solved, achieving safe and smooth tea soup flow and good brewing effect.
Patent Information
- Application Number
- CN202311666930.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-06
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2043-12-06
AI Technical Summary
Existing tea capsules are prone to bursting in tea brewing machines due to excessive pressure, posing a safety hazard. Furthermore, the steeping time for tea leaves is too long, affecting the brewing effect.
The design incorporates multiple equally spaced first and second water outlets, vent pipes, and vent slots. Combined with a filter and a water-soluble membrane, the tea liquor flows out under low pressure through these structures, avoiding pressurized brewing. The vent slots ensure air exchange.
This method avoids tea capsule bursting, eliminates the need for prolonged tea steeping, ensures smooth tea flow, guarantees safety and brewing quality, and does not affect subsequent brewing.
Smart Images

Figure CN117429757B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of capsule tea, in particular to a tea capsule capable of preventing bursting. BACKGROUND
[0002] Tea is a kind of beverage that is popular among the public. Due to the acceleration of the pace of life, more and more people prefer to use tea brewing machines. The tea brewing machine needs to be used in cooperation with a tea capsule. When brewing tea, the cover of the tea capsule is punctured by a puncture needle in the tea brewing machine, and water is injected into the tea capsule through the puncture needle to brew the tea leaves therein. The tea water flows out of the tea capsule through the pores for people to drink.
[0003] However, when the existing capsule tea is brewed by a capsule tea brewing machine, the brewing is carried out in a closed environment. Since the existing tea capsule has a small number of small water outlets at the bottom, the pressure of the water injection can push the tea water out of the water outlet. Since the cup body of the tea capsule is made of plastic, when water is added to the tea capsule cup and pressure is applied, the tea capsule cup is often damaged or the pressure is too large, which causes the tea capsule cup to burst, affecting its normal use and having certain safety hazards. SUMMARY
[0004] The purpose of the present application is to provide a tea capsule capable of preventing bursting. When brewing tea, the tea leaves in the capsule will not be soaked for too long in a closed environment, and the tea soup can flow out without the need for pressure brewing in the tea capsule cup by the tea brewing machine, thereby avoiding safety hazards.
[0005] The above technical purpose of the present application is achieved by the following technical scheme:
[0006] A tea capsule capable of preventing bursting comprises a tea capsule body with an open upper end, a plurality of first water outlets are arranged at the bottom of the inner wall of the tea capsule body and are distributed at equal intervals, a second water outlet is arranged at the bottom of the inner wall of the tea capsule body and between the edges of adjacent two first water outlets, a first ring body is arranged at the edge of the bottom of the inner wall of the tea capsule body, a filter screen is arranged at the upper end of the first ring body, and a sealing film is arranged at the open end of the tea capsule body.
[0007] By using the above technical scheme, when the tea capsule containing tea leaves is placed in the tea brewing machine for brewing, hot water enters the tea capsule to brew the tea leaves, and the brewed tea soup is filtered through the filter screen on the first ring body and then directly flows out from the first water outlets and the second water outlets.
[0008] Further, the diameter of the tea capsule body gradually decreases from top to bottom.
[0009] The tea capsule body is provided with a second ring body above the first ring body, the diameter of the second ring body is greater than that of the first ring body, and the second ring body and the first ring body cooperatively form a stepped shape, and the upper end of the second ring body is covered with a water-soluble film matched therewith.
[0010] The tea capsule body is provided with a second ring body above the first ring body, the diameter of the second ring body is greater than that of the first ring body, and the second ring body and the first ring body cooperatively form a stepped shape, and the upper end of the second ring body is covered with a water-soluble film matched therewith.
[0011] The tea capsule body is provided with a second ring body above the first ring body, the diameter of the second ring body is greater than that of the first ring body, and the second ring body and the first ring body cooperatively form a stepped shape, and the upper end of the second ring body is covered with a water-soluble film matched therewith.
[0012] Compared with the prior art, the present application has the following beneficial effects:
[0013] Firstly, the tea leaves in the capsule will not be soaked for too long time in a closed environment, and the tea soup can flow out without the need of pressurizing the tea capsule cup by a tea brewing machine, thereby avoiding safety hazards.
[0014] Secondly, the first water outlet and the second water outlet can facilitate the flow of the tea soup, and the tea capsule body will not burst due to the brewing of tea leaves in a closed environment.
[0015] Thirdly, the air permeable pipe and the air permeable slot can make the tea soup flow out from the tea capsule completely, without remaining and affecting the next brewing. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0017] Figure 2 It is mainly used to show the position connection relationship of each component.
[0018] Figure 3 It is mainly used to show the first water outlet, the second water outlet and the air permeable pipe.
[0019] Figure 4 It is mainly used to show the through hole and the air permeable slot.
[0020] In the figure: 1, tea capsule body; 11, first water outlet; 12, second water outlet; 13, first ring body; 14, filter screen; 15, second ring body; 16, water-soluble film; 17, through hole; 18, air permeable pipe; 19, air permeable slot; 2, sealing film. DETAILED DESCRIPTION
[0021] The present application will be further described in detail below with reference to the accompanying drawings.
[0022] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0023] Embodiment 1, refer to Figure 1 and Figure 4 A tea capsule capable of preventing burst includes a tea capsule body 1 with an open upper end, the diameter of the tea capsule body 1 gradually decreases from top to bottom, a plurality of first water outlets 11 are arranged at equal intervals and are formed through the bottom of the inner wall of the tea capsule body 1, a second water outlet 12 is formed through the bottom of the inner wall of the tea capsule body 1 and between the edges of adjacent two first water outlets 11, the diameter of the second water outlet 12 is smaller than that of the first water outlet 11, which can ensure the normal flow of tea soup and also allow water to fully contact and soak the tea leaves.
[0024] A through hole 17 is formed through the middle position of the bottom of the inner wall of the tea capsule body 1, a gas permeation pipe 18 with an open lower end and extending out of the opening end at both ends is connected to the through hole 17, a plurality of gas permeation grooves 19 are arranged at equal intervals and are formed through the edge of the outer wall of the upper end of the gas permeation pipe 18, which can improve the rate of air entering the tea capsule body 1, a first ring body 13 is arranged at the edge of the bottom of the inner wall of the tea capsule body 1, a filter screen 14 is arranged on the upper end of the first ring body 13, the first ring body 13 leaves a gap between the filter screen 14 and the bottom of the tea capsule body 1, which can improve the air permeability, and a sealing film 2 is arranged on the opening end of the tea capsule body 1.
[0025] Embodiment 2, refer to Figure 2 and Figure 3 A tea capsule capable of preventing burst includes a tea capsule body 1 with an open upper end, a plurality of first water outlets 11 are arranged at equal intervals and are formed through the bottom of the inner wall of the tea capsule body 1, a second water outlet 12 is formed through the bottom of the inner wall of the tea capsule body 1 and between the edges of adjacent two first water outlets 11, a first ring body 13 is arranged at the edge of the bottom of the inner wall of the tea capsule body 1, a filter screen 14 is arranged on the upper end of the first ring body 13, a second ring body 15 with a larger diameter than the first ring body 13 is arranged above the first ring body 13 and cooperates with the first ring body 13 to form a stepped structure, a water-soluble film 16 is arranged on the upper end of the second ring body 15, the water-soluble film 16 can be selected to be used or not used according to whether the tea leaves need to be sealed and stored, and the water-soluble film 16 can be selected not to be used for tea leaves that do not need to be sealed and stored, and a sealing film 2 is arranged on the opening end of the tea capsule body 1.
[0026] Principle: The tea capsule body containing tea leaves is placed upright in the tea brewing machine, the water inlet needle of the tea brewing machine pierces the sealing film 2, the tea leaves in the tea capsule body 1 are brewed, the brewed tea is filtered by the filter screen 14 on the first ring body 13 and then directly flows out from the first water outlet hole 11 and the second water outlet hole 12, the tea brewing machine does not need to pressurize the tea capsule body 1, the brewed tea residues are left in the tea capsule body 1 and cannot flow out with the tea, the tea that cannot flow out from the first water outlet hole 11 and the second water outlet hole 12 is soaked from the air vent groove 19 on the air vent pipe 18 at the through hole 17, so as to avoid affecting the taste of the next brewing, after one brewing, air enters the tea capsule body 1 from the first water outlet hole 11, the second water outlet hole 12 and the air vent pipe 18, and for some tea leaves that need to be sealed, only the water-soluble film 16 needs to be covered on the second ring body 15 before the tea leaves are loaded.
[0027] The specific embodiment is only an explanation of the present application, and is not a limitation of the present application, and those skilled in the art can make modifications to the embodiment without creative contribution according to the needs after reading the specification, but as long as the modifications are within the scope of the claims of the present application, they are protected by the patent law.
Claims
1. A tea capsule designed to prevent bursting, comprising a tea capsule body (1) with an opening at the top, characterized in that: Multiple first water outlet holes (11) are provided downward through the bottom of the inner wall of the tea capsule body (1) and are distributed at equal intervals. Second water outlet holes (12) are provided downward at the bottom of the inner wall of the tea capsule body (1) and between the edges of two adjacent first water outlet holes (11). The diameter of the second water outlet hole (12) is smaller than the diameter of the first water outlet hole (11) to ensure that the tea soup flows out normally while allowing the water to fully contact and soak the tea leaves. A first ring body (13) is provided at the bottom edge of the inner wall of the tea capsule body (1), and a filter screen (14) is covered at the upper end of the first ring body (13). The inner wall of the tea capsule body (1) is provided with a second ring (15) above the first ring (13). The diameter of the second ring (15) is larger than the diameter of the first ring (13) to form a step shape. The upper end of the second ring (15) is covered with a water-soluble film (16) to match it. The opening end of the tea capsule body (1) is covered with a sealing film (2) to match it. A through hole (17) is provided in the middle of the bottom of the inner wall of the tea capsule body (1). The through hole (17) is connected to a vent tube (18) with an opening at the bottom and both ends extending out of the opening. Multiple vent slots (19) are provided at equal intervals on the upper edge of the outer wall of the vent tube (18). The vent slots (19) can increase the rate at which air enters the tea capsule body (1) and, together with the vent tube (18), allow the tea soup to flow out completely from the tea capsule body (1) when brewing tea, without leaving any residue, so as to avoid affecting the taste of the next brew.
2. The tea capsule for preventing bursting according to claim 1, characterized in that: The diameter of the tea capsule body (1) gradually decreases from top to bottom.
Citation Information
Patent Citations
Tea capsule capable of preventing bursting
CN221215397U
Capsule for preparing consummable product
US20170362020A1
KR20220026851A