Cup capable of separating drinking water from extract liquor
By designing a separation module and a water pressurization device in the coffee brewing device, the problems of cumbersome operation and hygiene in the existing technology are solved, and the pure water and coffee liquid are stored separately, which improves the user experience and coffee quality.
Patent Information
- Application Number
- CN202520493292.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing coffee brewing devices require inverting the coffee cup, which is cumbersome to operate. Furthermore, the extraction chamber is located at the bottom of the device, resulting in poor sealing and stability, making it easy for bacteria to grow, and making cleaning inconvenient, thus affecting hygiene and brewing results.
Design a cup with a dividing module to separate the cup body into drinking water and extraction liquid areas. Use a water pressurization device to ensure that pure water enters the extraction chamber. Use a flexible isolation membrane or float plate to ensure that pure water and coffee liquid are separated. Drink the coffee liquid directly through the sippy nozzle, simplifying the operation process.
It enables the separate storage of pure water and coffee liquid, improving the hygiene and stability of the brewing process, simplifying the cleaning process, and enhancing the user experience and coffee quality.
Smart Images

Figure CN223860534U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cup with drinking water and extraction liquid is separated. BACKGROUND
[0002] As a popular beverage all over the world, coffee is constantly innovating in brewing methods and equipment. In recent years, the market demand for portable coffee brewing equipment has gradually increased, and the brewing method using coffee capsules is favored due to its simple operation and fast brewing speed. However, some brewing devices in the prior art that use a cup cover structure still have obvious deficiencies, which restricts the further improvement of user experience.
[0003] In the prior art, such brewing devices usually set the extraction chamber at the bottom of the equipment, and the user needs to complete the following steps in sequence when using:
[0004] Install the coffee capsule in the extraction chamber and extract the coffee liquid by piercing the coffee capsule;
[0005] In order to ensure that the coffee capsule is in full contact with water, the user needs to invert the coffee cup containing water, so that the water enters the extraction chamber through the water pump or water pumping mechanism;
[0006] After the extraction is completed, the user restores the coffee cup to its normal position, and can drink the brewed coffee.
[0007] This design has the following defects:
[0008] The user must invert the coffee cup, adding an operation step, which reduces the intuitiveness and convenience of use;
[0009] The coffee capsule is directly in contact with water during brewing, and if not thoroughly cleaned for a long time, bacteria may grow or impurities may be left, affecting food hygiene;
[0010] The installation method of the coffee capsule is relatively complex, and coffee grounds or dirt may be left during use and cleaning, making it difficult to achieve thorough cleaning;
[0011] Since the extraction chamber is located at the bottom of the equipment, its sealing and stability cannot be guaranteed when inverted, which may affect the brewing effect and equipment safety. INVENTION CONTENTS
[0012] The utility model aims at providing a cup with drinking water and extraction liquid separated, which physically separates the extraction liquid and water to prevent them from mixing and affecting the taste.
[0013] The utility model achieves the above-mentioned purpose in the following way:
[0014] A cup with drinking water and extraction liquid separated, comprising a cup cover, a cup body, and a separation module for separating the extraction liquid and water,
[0015] The cup cover is provided with a water pressurizing device, and the cup cover is provided with an extraction cavity, the top of the extraction cavity is open to form an open port, and the bottom of the extraction cavity is provided with an extraction liquid outlet;
[0016] The cup cover is provided with a liquid inlet port, the inlet of the water pressurizing device is communicated with the liquid inlet port, and the outlet of the water pressurizing device is communicated with the extraction cavity.
[0017] The separation module is arranged in the cup body, and the separation module separates the cup body into a first region and a second region.
[0018] The cup cover is detachably arranged on the cup body, the liquid inlet port is communicated with the first region, and the extraction liquid outlet is communicated with the second region.
[0019] The cup body is divided into two regions by the separation module arranged in the cup body, so that the liquid inlet port (communicated with the pure water supply) and the extraction liquid outlet (discharging the mixed coffee liquid) are located in different regions, thereby effectively preventing the mixing of pure water and coffee liquid during the brewing process, and ensuring the hygiene and stability of the brewing process.
[0020] The pure water enters the extraction cavity, so that the concentrated coffee liquid in the coffee capsule can be fully mixed with the pure water. The pure water has high solubility, which helps to more fully dissolve the effective components in the coffee, thereby forming coffee liquid with more balanced concentration and better flavor.
[0021] The cup cover and the cup body are detachably connected, which not only makes the liquid flow more reasonable, but also simplifies the cleaning and maintenance work of the equipment, and reduces the risk of hygiene problems caused by residual coffee residue or other dirt.
[0022] The built-in water pressurizing device ensures that the flow of pure water entering the extraction cavity is stable and uniform, which helps to realize more accurate brewing process, avoids the inconvenience caused by complicated operation (such as inverting the cup body) in the traditional brewing method, and thus improves the user experience and the overall quality of coffee.
[0023] The purpose of the utility model can also be solved by the following technical measures:
[0024] Further, the cup cover is provided with an upper and lower liquid outlet channel, the upper end of the liquid outlet channel extends out of the top of the cup cover to form a suction port, the lower end of the liquid outlet channel is communicated with the second region, and the suction port is provided with a detachable plug cover.
[0025] The user can directly drink the extracted coffee through the suction method, without the need to additionally pour out the coffee, thereby improving the use convenience.
[0026] Through the detachable plug cover design, external pollution is avoided, the drinking hygiene is ensured, and the coffee liquid can be sealed when not in use to prevent leakage.
[0027] Further, the separation module is a separation film, which is arranged in the cup body and separates the inner cavity of the cup body into a first area and a second area.
[0028] The separation film strictly separates the pure water from the extracted coffee liquid, ensuring that the water booster draws pure water, improving the taste and stability of the brewed coffee.
[0029] Further, the separation film is a flexible separation film, which deforms to adjust the volume of the first area and the second area.
[0030] When pure water is added to the first area, the flexible separation film deforms, reducing the volume of the second area. When the pure water is completely extracted, the coffee liquid is discharged from the second area, and the flexible separation film deforms, reducing the volume of the first area. Through the deformation of the flexible separation film, the volume of the cup containing the coffee liquid or pure water is increased.
[0031] Through the deformation of the flexible separation film, the volume of the first area and the second area is dynamically adjusted, thereby fully utilizing the space of the cup body and improving the capacity of the cup body.
[0032] Further, the separation module is a floating plate, which is arranged in the cup body and separates the inner cavity of the cup body into a first area and a second area. The first area is above the floating plate, and the second area is below the floating plate.
[0033] Further, the floating plate and the cup body are closely matched, and the gap between the floating plate and the inner cavity of the cup body forms a channel connecting the first area and the second area.
[0034] Through the arrangement of the floating plate, the pure water and the extracted coffee liquid are stored in layers, ensuring that the water booster always draws pure water and improving the brewing effect.
[0035] The gap of the channel is small. After the coffee liquid flows into the second area, the floating plate hinders the diffusion of the coffee liquid, and the coffee liquid can only diffuse to the first area through the channel. However, the gap of the channel is small, greatly reducing the diffusion speed of the coffee liquid and reducing the contamination of the coffee liquid, thereby ensuring that the water booster draws mainly pure water from the first area, allowing the liquid entering the extraction chamber to be pure water. Using pure water to enter the extraction chamber allows the concentrated coffee liquid in the coffee capsule to mix with pure water, and since the solubility of pure water is high, it can better dissolve the coffee components, thereby forming coffee liquid with more optimal concentration and better flavor.
[0036] If the user selects a longer brewing time, the coffee liquid has completely diffused throughout the cup (the first and second regions), at which time the water booster device continues to draw the coffee liquid in the first region through the liquid inlet to the extraction chamber, continues to promote the dissolution of the concentrated coffee liquid in the coffee capsule, and ultimately obtains a coffee liquid with more optimal concentration and richer taste.
[0037] Further, a liquid discharge pipe is also included, an upper port of the liquid discharge pipe is communicated with the extraction liquid outlet, and a lower port of the liquid discharge pipe is communicated with the second region through the floating plate.
[0038] The extracted coffee liquid can smoothly enter the second region for storage, and the flow efficiency of the coffee liquid is improved.
[0039] Further, a liquid suction pipe is also included, the cup cover is provided with a liquid outlet channel extending through the cup cover in an up-down direction, an upper port of the liquid outlet channel extends out of the top of the cup cover to form a suction port, an upper end of the liquid suction pipe is communicated with a lower port of the liquid outlet channel, a lower port of the liquid suction pipe is communicated with the second region through the floating plate, and the suction port is provided with a detachable plug cover.
[0040] The smooth flow of the coffee liquid is realized through the liquid suction pipe, the user can directly drink through the suction port, and the convenience is improved.
[0041] The detachable plug cover design helps to maintain hygiene and avoid impurities from entering the channel.
[0042] Further, the top of the cup cover is provided with a flip cover for closing or opening the extraction chamber, the flip cover is provided with an upper needle tube, one port of the upper needle tube forms a first sharp port, the first sharp port faces the extraction chamber, the other port of the upper needle tube is communicated with the outlet of the water booster device, the bottom of the extraction chamber is provided with a lower needle tube, one port of the lower needle tube forms a second sharp port, the second sharp port faces the extraction chamber, and the other port of the lower needle tube forms the extraction liquid outlet.
[0043] Further, a control module and a storage battery are also included, the control module and the storage battery are arranged on the cup cover, the water booster device and the storage battery are respectively electrically connected with the control module, the storage battery supplies power to the water booster module and the control module, and the control module controls the start and stop of the water booster device.
[0044] The water booster device is a water pump.
[0045] An inner thread is arranged on the inner wall of the top of the cup body, an outer thread is arranged on the outer wall of the cup cover, the outer thread and the inner thread are engaged, and the cup cover and the cup body are connected.
[0046] The automatic puncture of the coffee capsule is realized through the upper needle tube and the lower needle tube, and the brewing efficiency is improved.
[0047] The water pump is controlled by the control module, automatic pressurized brewing is realized, and the consistency and stability of brewing are improved.
[0048] The cup cover and the cup body are combined more stably through the threaded connection mode, the risk of water leakage is reduced, the sealing performance is improved, the user can disassemble and clean the cup cover and the cup body conveniently, and the service life and sanitary safety are improved.
[0049] Further, the separation module is a flexible ball, the flexible ball is provided with an inlet and an outlet, a second area is formed in the cavity of the flexible ball, the flexible ball is hung in the cup body, the inlet of the flexible ball is communicated with the outlet of the extraction liquid, and the outlet of the flexible ball is communicated with the liquid outlet channel.
[0050] The cup body is divided into two areas by the flexible ball arranged in the cup body, the liquid inlet (communicated with the pure water supply) and the extraction liquid outlet (discharging the mixed coffee liquid) are located in different areas, the mixing phenomenon of the pure water and the coffee liquid in the brewing process is effectively prevented, and the brewing process is sanitary and stable.
[0051] The utility model discloses the following beneficial effects:
[0052] The utility model discloses the separation module is arranged in the cup body, the cup body is divided into two areas, the liquid inlet (communicated with the pure water supply) and the extraction liquid outlet (discharging the mixed coffee liquid) are located in different areas, the mixing phenomenon of the pure water and the coffee liquid in the brewing process is effectively prevented, and the brewing process is sanitary and stable.
[0053] The utility model discloses that pure water enters the extraction cavity, can make the concentrated coffee liquid in the coffee capsule and pure water mix fully.
[0054] The cup cover and the cup body are connected in a detachable mode, liquid flow is more reasonable, the cleaning and maintenance work of the equipment are simplified, and the risk of sanitary problems caused by residual coffee residue or other dirt is reduced.
[0055] The utility model discloses that the built-in water booster device ensures that the pure water flow entering the extraction cavity is stable and uniform, helps to realize more accurate brewing process, avoids the inconvenience caused by complicated operation (such as inverting the cup body) in the traditional brewing mode, and improves the user experience and the overall quality of coffee.
[0056] The utility model discloses, join pure water to the first area, flexible isolation membrane deformation, reduce the volume of second area, when pure water is pumped out, coffee liquid is discharged to the second area, flexible isolation membrane deformation, reduce the volume of first area, through the deformation of flexible isolation membrane, the volume dynamic adjustment of first area and second area, thereby fully utilize cup body space, improve the containing capacity of cup body.
[0057] The utility model discloses, through the setting of floating plate, pure water and coffee liquid after extraction are stored in layers, ensure that water booster device always extracts pure water, improve the brewing effect.
[0058] The utility model discloses, the gap of channel is small, after coffee liquid flows into the second area, floating plate hinders the diffusion of coffee liquid, and coffee liquid can only diffuse to the first area through the channel, but the gap of channel is small, greatly reduces the diffusion speed of coffee liquid, reduces the adulteration of coffee liquid, thereby guaranteeing that water booster device extracts pure water mainly in the first area, and the liquid into the extraction cavity is pure water, and pure water into the extraction cavity makes concentrated coffee liquid in coffee capsule and pure water mix fully, since the solubility of pure water is higher, can better dissolve coffee component, thereby forming coffee liquid with more optimal concentration and better flavor.
[0059] The utility model discloses, if the user selects the brewing time is longer, and coffee liquid has diffused to the whole cup body (first area and second area) completely, at this time, water booster device continues to extract coffee liquid in the first area through liquid inlet to extraction cavity, continues to promote the dissolution of concentrated coffee liquid in coffee capsule in coffee liquid, and finally obtains coffee liquid with more optimal concentration and richer taste. BRIEF DESCRIPTION OF DRAWINGS
[0060] Figure 1 It is the schematic diagram of the cup with separating drinking water and extraction liquid of embodiment 1.
[0061] Figure 2 It is the sectional view of the cup with separating drinking water and extraction liquid of embodiment 1.
[0062] Figure 3 It is the sectional view of the cup with separating drinking water and extraction liquid of embodiment 1 from another angle.
[0063] Figure 4 It is the schematic diagram of the flip cover opening of the cup with separating drinking water and extraction liquid of embodiment 1.
[0064] Figure 5 It is the installation schematic diagram of coffee capsule of the cup with separating drinking water and extraction liquid of embodiment 1.
[0065] Figure 6 It is the schematic diagram of the cup body of embodiment 1.
[0066] Figure 7A cross-sectional view of the cup of Example 2 with the drinking water and the extraction liquid separated.
[0067] Figure 8 A cross-sectional view of the cup of Example 2 with the drinking water and the extraction liquid separated.
[0068] Figure 9 Another cross-sectional view of the cup of Example 2 with the drinking water and the extraction liquid separated.
[0069] Figure 10 An open-lid view of the cup of Example 2 with the drinking water and the extraction liquid separated.
[0070] Figure 11 A coffee capsule installation view of the cup of Example 2 with the drinking water and the extraction liquid separated.
[0071] Figure 12 A cup lid and cup body assembly view of the cup of Example 2 with the drinking water and the extraction liquid separated.
[0072] Figure 13 A cross-sectional view of the cup body of Example 2. DETAILED DESCRIPTION
[0073] The utility model will be further described in connection with the drawings and examples as follows:
[0074] Example 1, in connection with Figures 1 to 6 As shown in the drawings, a cup with the drinking water and the extraction liquid separated includes a cup lid 1, a cup body 2 and a separation module for separating the extraction liquid and the water, the cup lid 1 is internally provided with a water booster 9, the cup lid 1 is provided with an extraction cavity 3, the top of the extraction cavity 3 is open to form an open mouth 31, and the bottom of the extraction cavity 3 is provided with an extraction liquid outlet 32.
[0075] The cup lid 1 is provided with a liquid inlet 11, the inlet of the water booster 9 is communicated with the liquid inlet 11, and the outlet of the water booster 9 is communicated with the extraction cavity 3.
[0076] The separation module is arranged in the cup body 2, and the separation module separates the cup body 2 into a first area 21 and a second area 22.
[0077] The cup lid 1 is detachably arranged on the cup body 2, the liquid inlet 11 is communicated with the first area 21, and the extraction liquid outlet 32 is communicated with the second area 22.
[0078] Further, the cup cover 1 is provided with a through liquid outlet channel 12, the upper end of the liquid outlet channel 12 extends out of the top of the cup cover 1 to form a suction port 121, the lower end of the liquid outlet channel 12 passes through the floating plate 5 to communicate with the second area 22, and the suction port 121 is provided with a detachable plug cover 122.
[0079] Further, the separation module is an isolation film 4, which is arranged in the cup body 2 and separates the inner cavity of the cup body 2 into the first area 21 and the second area 22.
[0080] Further, the isolation film 4 is a flexible isolation film, which deforms to adjust the volume of the first area 21 and the second area 22.
[0081] Further, the top of the cup cover 1 is provided with a flip cover 8 for closing or opening the extraction cavity 3, the flip cover 8 is provided with an upper needle tube 81, one end of the upper needle tube 81 forms a first sharp port 811, the first sharp port 811 faces the extraction cavity 3, the other end of the upper needle tube 81 communicates with the outlet of the water booster 9, and the bottom of the extraction cavity 3 is provided with a lower needle tube 7, one end of the lower needle tube 7 forms a second sharp port 71, the second sharp port 71 faces the extraction cavity 3, and the other end of the lower needle tube 7 forms the extraction liquid outlet 32.
[0082] Further, a control module and a battery 10 are further included, which are arranged on the cup cover 1, the water booster 9 and the battery 10 are respectively electrically connected with the control module, the battery 10 supplies power to the water booster module and the control module, and the control module controls the start and stop of the water booster 9.
[0083] The water booster 9 is a water pump.
[0084] The inner wall of the top of the cup body 2 is provided with an internal thread 23, the outer wall of the cup cover 1 is provided with an external thread 13, the external thread 13 and the internal thread 23 are engaged to realize the connection of the cup cover 1 and the cup body 2.
[0085] Operation steps of the user to brew coffee
[0086] First, the user first adds pure water into the first area 21 in the cup body 2 divided by the separation module, to ensure that the water supply part is only pure water.
[0087] Then, the cup cover 1 is stably screwed into the cup body 2, and the internal thread 23 in the cup body 2 and the external thread 13 on the outer wall of the cup cover 1 are used to realize the close connection, so that the liquid inlet 11 on the cup cover 1 is connected with the pure water in the first area 21.
[0088] Then, open the flip cover 8 on the top of the cup cover 1, and put the coffee capsule 100 into the extraction cavity 3. The upper needle tube 81 provided on the flip cover 8 will automatically pierce the coffee capsule 100 when the flip cover 8 is closed, so as to prepare for the extraction of coffee liquid.
[0089] Then, start the water pressurizing device 9 (i.e. water pump) through the control module provided on the cup cover 1. The water pump pressurizes the pure water in the first area 21 and then delivers the pure water to the extraction cavity 3 through the liquid inlet 11.
[0090] Then, the pure water entering the extraction cavity 3 is fully mixed with the concentrated coffee liquid in the pierced coffee capsule 100. Since the pure water has high solubility, it can fully dissolve the effective components in the coffee, thereby forming coffee liquid with ideal concentration and flavor.
[0091] Then, the mixed coffee liquid flows into the second area 22 in the cup body 2 through the extraction liquid outlet 32 formed by the lower needle tube 7 at the bottom of the extraction cavity 3.
[0092] Finally, the user can directly drink the discharged coffee liquid through the suction port 121 and enjoy the high-quality coffee formed by the full mixing of pure water and concentrated coffee liquid.
[0093] Coffee liquid generation principle
[0094] The pure water is pressurized by the water pressurizing device 9 (such as a water pump) and then enters the extraction cavity 3 from the first area 21, so as to ensure that no other liquid is mixed in the brewing process.
[0095] The pure water entering the extraction cavity 3 penetrates into the coffee capsule 100 under the action of pressure, dissolves the coffee powder to form concentrated coffee liquid, and the extracted coffee liquid is stored in the second area 22.
[0096] The flexible isolation film deforms with the change of liquid volume, so as to ensure that the liquids between the first area 21 and the second area 22 are not directly mixed, thereby maintaining the stability and purity of the brewing process.
[0097] The user can take it through the suction port 121 to achieve convenient drinking.
[0098] Embodiment 2, in combination Figures 7 to 13 As shown in the figure, a cup with a separation between drinking water and extraction liquid includes a cup cover 1, a cup body 2, and a separation module for separating the extraction liquid and the water. The cup cover 1 is internally provided with a water pressurizing device 9. The cup cover 1 is provided with an extraction cavity 3. The top of the extraction cavity 3 is open to form an open mouth 31. The bottom of the extraction cavity 3 is provided with an extraction liquid outlet 32.
[0099] The cup cover 1 is provided with a liquid inlet 11. The inlet of the water pressurizing device 9 is communicated with the liquid inlet 11. The outlet of the water pressurizing device 9 is communicated with the extraction cavity 3.
[0100] The separation module is arranged in the cup body 2, and the separation module separates the cup body 2 into the first area 21 and the second area 22.
[0101] The cup cover 1 is detachably arranged on the cup body 2, the liquid inlet 11 communicates with the first area 21, and the extraction liquid outlet 32 communicates with the second area 22.
[0102] Further, the separation module is a floating plate 5, the floating plate 5 is arranged in the cup body 2, and the floating plate 5 vertically separates the inner cavity of the cup body 2 into the first area 21 and the second area 22, the first area 21 is above the floating plate 5, and the second area 22 is below the floating plate 5.
[0103] Further, the floating plate 5 and the cup body 2 are compactly matched, and a gap between the floating plate 5 and the inner cavity of the cup body 2 forms a channel 200 that communicates the first area 21 and the second area 22.
[0104] Further, a liquid discharge pipe 6 is further included, an upper port of the liquid discharge pipe 6 communicates with the extraction liquid outlet 32, and a lower port of the liquid discharge pipe 6 passes through the floating plate 5 and communicates with the second area 22.
[0105] Further, a liquid suction pipe is further included, the cup cover 1 is provided with a liquid outlet channel 12 that penetrates upward and downward, an upper port of the liquid outlet channel 12 extends out of the top of the cup cover 1 and forms a suction port 121, an upper end of the liquid suction pipe communicates with a lower port of the liquid outlet channel 12, a lower port of the liquid suction pipe passes through the floating plate 5 and communicates with the second area 22, and the suction port 121 is provided with a detachable plug cover 122.
[0106] Further, the top of the cup cover 1 is provided with a flip cover 8 used for closing or opening the extraction cavity 3, the flip cover 8 is provided with an upper needle pipe 81, one port of the upper needle pipe 81 forms a first sharp port 811, the first sharp port 811 faces the extraction cavity 3, and the other port of the upper needle pipe 81 communicates with an outlet of the water pressurizing device 9, and the bottom of the extraction cavity 3 is provided with a lower needle pipe 7, a second sharp port 71 of the lower needle pipe 7 faces the extraction cavity 3, and the other port of the lower needle pipe 7 forms the extraction liquid outlet 32.
[0107] Further, a control module and a storage battery 10 are further included, the control module and the storage battery 10 are arranged on the cup cover 1, the water pressurizing device 9 and the storage battery 10 are respectively electrically connected with the control module, the storage battery 10 supplies power for the water pressurizing module and the control module, and the control module controls the water pressurizing device 9 to start and stop.
[0108] The water pressurizing device 9 is a water pump.
[0109] The inner wall of the top of the cup 2 is provided with internal threads 23, and the outer wall of the cup cover 1 is provided with external threads 13, which are engaged with the internal threads 23, thereby connecting the cup cover 1 and the cup 2.
[0110] Operation steps of the user to brew coffee
[0111] First, the user pours pure water into the cup 2, which is added to the first area 21 (the upper area separated by the floating plate 5).
[0112] Next, rotate the cup cover 1 so that the external threads 13 of the cup cover 1 are engaged with the internal threads 23 of the top of the cup 2, ensuring that the cup cover 1 is securely installed and sealed.
[0113] Next, open the flip cover 8 at the top of the cup cover 1, and place the coffee capsule 100 into the extraction cavity 3. After the flip cover 8 is closed, the upper needle tube 81 and the lower needle tube 7 in the cup cover 1 automatically pierce the upper and lower ends of the coffee capsule 100, establishing a flow path for the coffee liquid.
[0114] Next, through the control module on the cup cover 1, start the water booster 9 (water pump), which extracts pure water from the first area 21 and delivers it to the extraction cavity 3 after being pressurized.
[0115] Next, after the pure water enters the extraction cavity 3, it fully contacts the coffee powder in the coffee capsule 100, and under the action of pressure, concentrated coffee liquid is extracted, which is discharged through the outlet of the lower needle tube 7 and enters the second area 22 (the lower area separated by the floating plate 5) via the drainage pipe 6.
[0116] Finally, the user can directly suck the coffee liquid in the cup 2 through the suction port 121.
[0117] Principle of coffee liquid generation
[0118] The water pump extracts pure water from the first area 21 and delivers it to the extraction cavity 3 after being pressurized.
[0119] Under the action of water pressure, the pure water pierces the coffee capsule 100 through the upper needle tube 81 and the lower needle tube 7, allowing the pure water to fully penetrate the coffee powder to form concentrated coffee liquid.
[0120] The floating plate 5 vertically divides the inner cavity of the cup 2 into two areas: the upper area is the pure water storage area (first area 21), and the lower area is the coffee liquid storage area (second area 22). The small channel 200 formed between the floating plate 5 and the cup 2 limits the diffusion speed of the coffee liquid, ensuring that the water pump always extracts pure water, and at the same time, the extracted coffee liquid mainly flows into the second area 22.
[0121] The extracted coffee liquid flows smoothly from the lower needle tube 7 into the second area 22 through the drainage pipe 6, completing the separation and storage of pure water and coffee liquid.
[0122] If the user chooses a longer brewing time, the coffee liquid has completely spread throughout the cup 2 (first area 21 and second area 22), at this time the water booster 9 continues to extract the coffee liquid in the first area 21 through the liquid inlet 11 to the extraction cavity 3, continues to promote the dissolution of the concentrated coffee liquid in the coffee liquid in the coffee capsule 100, and finally obtains a coffee liquid with more optimal concentration and richer taste.
[0123] The user can directly drink the coffee liquid stored in the cup 2 through the suction port 121 without additional operation.
[0124] The detachable plug cover 122 ensures that the suction port 121 is closed when not drinking, preventing liquid leakage or external contamination.
[0125] Embodiment 3, the difference between embodiment 3 and embodiment 1 is:
[0126] The separation module is a flexible ball, the flexible ball has an inlet and an outlet, the inner cavity of the flexible ball forms the second area 21, the flexible ball is suspended in the cup 2, the inlet of the flexible ball is communicated with the extraction liquid outlet 32, the outlet of the flexible ball is communicated with the liquid outlet channel 12, and the first area 22 is formed between the inner wall of the cup and the outer wall of the balloon.
[0127] In embodiments 1-3, the extraction cavity 3 can place coffee capsules 100 or coffee powder, and in other embodiments, the extraction cavity 3 can also place tea leaves, etc.
Claims
1. A cup having the function of separating drinking water and extract, comprising a lid (1), a body (2), and a separating module for separating the extract and water, characterized in that: The cup lid (1) has a built-in water pressurization device (9), the cup lid (1) is provided with an extraction chamber (3), the top of the extraction chamber (3) is open to form an opening (31), and the bottom of the extraction chamber (3) has an extraction liquid outlet (32). The cup lid (1) is provided with a liquid inlet (11), the inlet of the water pressurizing device (9) is connected to the liquid inlet (11), and the outlet of the water pressurizing device (9) is connected to the extraction chamber (3). The dividing module is disposed inside the cup body (2), and the dividing module divides the cup body (2) into a first region (21) and a second region (22). The cup lid (1) is detachably mounted on the cup body (2), the liquid inlet (11) is connected to the first region (21), and the extract outlet (32) is connected to the second region (22).
2. The cup according to claim 1, characterized in that: The cup lid (1) is provided with a liquid outlet channel (12) that runs vertically through the cup lid (1). The upper end of the liquid outlet channel (12) extends out of the top of the cup lid (1) to form a suction port (121). The lower end of the liquid outlet channel (12) is connected to the second area (22). The suction port (121) is provided with a removable plug (122).
3. The cup according to any one of claims 1-2, characterized in that: The separating module is an isolation membrane (4), which is disposed inside the cup body (2). The isolation membrane (4) divides the inner cavity of the cup body (2) into a first region (21) and a second region (22) laterally.
4. The cup according to claim 3, characterized in that: The isolation membrane (4) is a flexible isolation membrane, and the deformation of the flexible isolation membrane adjusts the volume of the first region (21) and the second region (22).
5. The cup according to claim 1, characterized in that: The dividing module is a float plate (5), which is set inside the cup body (2). The float plate (5) vertically divides the inner cavity of the cup body (2) into a first region (21) and a second region (22). The first region (21) is located above the float plate (5), and the second region (22) is located below the float plate (5).
6. The cup according to claim 5, comprising separating drinking water and extract, characterized in that: The float (5) and the cup (2) fit together tightly, and the gap between the inner cavity of the float (5) and the cup (2) forms a channel (200) connecting the first region (21) and the second region (22).
7. The cup according to claim 5, comprising separating drinking water and extract, characterized in that: It also includes a drain pipe (6), the upper end of which is connected to the extract outlet (32), and the lower end of which passes through the float plate (5) and is connected to the second region (22).
8. The cup according to claim 5, characterized in that: It also includes a suction tube. The cup lid (1) is provided with a liquid outlet channel (12) that runs vertically through the cup. The upper end of the liquid outlet channel (12) extends out of the top of the cup lid (1) to form a suction port (121). The upper end of the suction tube is connected to the lower end of the liquid outlet channel (12). The lower end of the suction tube passes through the float plate (5) and connects to the second area (22). The suction port (121) is provided with a removable plug (122).
9. The cup according to claim 8, comprising separating drinking water and extract, characterized in that: The separating module is a flexible sphere with an inlet and an outlet. The inner cavity of the flexible sphere forms a second region (22). The flexible sphere is suspended in the cup. The inlet of the flexible sphere is connected to the extract outlet (32), and the outlet of the flexible sphere is connected to the liquid outlet channel (12). A first region (21) is formed between the inner wall of the cup and the outer wall of the balloon.
10. The cup according to claim 1, comprising separating drinking water and extract, characterized in that: The top of the cup lid (1) is provided with a flip cover (8) for closing or opening the extraction chamber (3). The flip cover (8) is provided with an upper needle tube (81). One end of the upper needle tube (81) forms a first spike (811) facing the extraction chamber (3). The other end of the upper needle tube (81) is connected to the outlet of the water pressurization device (9). The bottom of the extraction chamber (3) is provided with a lower needle tube (7). One end of the lower needle tube (7) forms a second spike (71) facing the extraction chamber (3). The other end of the lower needle tube (7) forms the extract outlet (32). It also includes a control module and a storage battery (10), which are mounted on the cup lid (1). The water pressurization device (9) and the storage battery (10) are electrically connected to the control module. The storage battery (10) supplies power to the water pressurization module and the control module. The control module controls the water pressurization device (9) to start and stop. The water booster device (9) is a water pump; The inner wall of the top of the cup body (2) is provided with an internal thread (23), and the outer wall of the cup lid (1) is provided with an external thread (13). The external thread (13) and the internal thread (23) mesh to connect the cup lid (1) and the cup body (2).