Tea leaf extraction device
By introducing a rotating component and a self-locking snap-fit component into the tea extraction device, the problem of insufficient tea extraction is solved, enabling thorough stirring and convenient replacement of tea leaves, thereby improving the extraction effect and efficiency.
Patent Information
- Application Number
- CN202423056024.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing tea extraction devices lack an effective stirring structure, resulting in insufficient extraction of tea leaves, and the installation and replacement of tea containers are inconvenient.
A rotating component and a self-locking snap-fit component were designed. The rotating component drives the tea container to rotate and stir during the extraction process, while the self-locking snap-fit component enables quick installation and removal of the tea container.
It improves the extraction effect and efficiency of tea leaves, allows for full brewing, and makes installing and changing tea leaves convenient.
Smart Images

Figure CN223614584U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea extraction technology, and more specifically, to a tea extraction device. Background Technology
[0002] Tea extraction involves using an extraction device to extract soluble substances from tea leaves with hot water. After filtering out the tea residue, the extracted tea juice contains higher levels of active substances such as tea polyphenols and amino acids, which have better effects on enhancing human immunity and anti-oxidation. At the same time, tea extraction is more efficient than normal brewing and is simpler to operate, so it is becoming increasingly popular.
[0003] Based on the above, the inventors have discovered that existing extraction devices require the tea leaves to be placed in a filter screen during extraction to achieve solid-liquid separation. However, the filter screen is fixed in position during the extraction process and lacks an effective stirring structure, resulting in the tea leaves not being fully extracted. Therefore, in view of this, the inventors have researched and improved the existing structure to provide a tea extraction device with greater practical value. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a tea extraction device. This solution is equipped with a rotating component that automatically engages with the tea container during installation. During the extraction process, the rotating component drives the container to rotate and stir, allowing the tea to be fully brewed and improving the extraction effect. Furthermore, the self-locking component allows for quick installation and removal of the tea container, facilitating tea replacement and improving the efficiency of tea extraction.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A tea extraction device includes a kettle with an extraction chamber inside and a sealing cap snapped onto the top of the kettle. A water outlet is fixedly located on one side of the kettle. A flow guide groove is formed on the bottom surface of the extraction chamber. A water pump is fixedly connected to one side of the bottom of the kettle. A drive motor is fixedly connected to the center of the top surface of the sealing cap, and a support ring is provided on the bottom surface of the sealing cap. A filter frame is movably connected below the support ring. A snap-fit block is fixedly connected to the output end of the drive motor. A pair of self-locking mechanisms are provided on the top surface of the support ring.
[0009] The self-locking mechanism includes a self-locking block, with an outer handle fixedly connected to one side of the lower end of the self-locking block, and a pair of self-locking springs fixedly connected to the other side of the lower end of the self-locking block.
[0010] Furthermore, one end of the water pump is adapted to the guide channel, and the other end of the water pump is fixedly connected to the water outlet.
[0011] Furthermore, a snap-fit groove is provided in the center of the bottom surface of the filter frame, and the snap-fit block is snapped into the snap-fit groove.
[0012] Furthermore, the bottom surface of the sealing cover has limit grooves on both sides, and the top of the self-locking block is adapted to the limit grooves.
[0013] Furthermore, the bottom end of the self-locking block is located inside the support ring, and the self-locking block is slidably connected to the support ring.
[0014] Furthermore, the outer handle is U-shaped and extends through the outer side of the support ring.
[0015] Furthermore, the end of the self-locking spring away from the self-locking block is fixedly connected to the inner surface of the support ring.
[0016] 3. Beneficial effects
[0017] Compared with existing technologies, the advantages of this utility model are:
[0018] (1) This solution fits the top surface of the support ring with the bottom surface of the sealing cover, so that the support ring and the filter frame are located below the sealing cover. At the same time, the snap-fit block snaps into the snap-fit groove at the bottom of the filter frame. After the sealing cover is closed, the tea inside the filter frame can be heated and extracted. Then, the drive motor drives the snap-fit block to rotate the filter frame and stir the tea. Compared with the existing technology, the rotating component is set up so that it automatically snaps into the tea container when it is installed. Then, during the extraction process, the rotating component drives the container to rotate and stir, so that the tea is fully brewed and the extraction effect of the tea is improved.
[0019] (2) By setting a self-locking mechanism, during the installation of the support ring, the self-locking block moves inward under force until the top of the self-locking block is at the same level as the limiting groove. Under the action of the self-locking spring, the self-locking block resets and engages with the limiting groove to form a self-locking structure, thus fixing the position of the support ring and the filter frame. Conversely, by pressing the outer handle inward, the self-locking block is separated from the limiting groove, and the support ring and the filter frame can be removed. Compared with the existing technology, the self-locking engagement component can be set up to quickly install and remove the tea holding parts, making it convenient to replace the tea and improving the efficiency of tea extraction. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the internal structure of the kettle of this utility model;
[0022] Figure 3 This is a structural exploded view of the support ring and filter frame of this utility model;
[0023] Figure 4 This is a schematic diagram of the self-locking mechanism of this utility model.
[0024] The following are the labels in the diagram: 1. Kettle; 2. Extraction chamber; 3. Sealing cap; 4. Outlet; 5. Flow guide groove; 6. Water pump; 7. Drive motor; 8. Support ring; 9. Filter frame; 10. Snap-fit block; 11. Self-locking mechanism; 12. Self-locking block; 13. Outer handle; 14. Self-locking spring; 15. Limiting groove. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Example:
[0027] Please see Figure 1-4 A tea extraction device includes a kettle 1, an extraction chamber 2 inside the kettle 1, a sealing cap 3 snapped onto the top of the kettle 1, a water outlet 4 fixedly opened on one side of the kettle 1, a guide groove 5 opened on the bottom surface of the extraction chamber 2, a water pump 6 fixedly connected to one side of the bottom of the kettle 1, a drive motor 7 fixedly connected to the center of the top surface of the sealing cap 3, a support ring 8 provided on the bottom surface of the sealing cap 3, a filter frame 9 movably connected below the support ring 8, a snap-fit block 10 fixedly connected to the output end of the drive motor 7, and a pair of self-locking mechanisms 11 opened on the top surface of the support ring 8.
[0028] The self-locking mechanism 11 includes a self-locking block 12. An outer handle 13 is fixedly connected to the lower end of the self-locking block 12 on one side, and a pair of self-locking springs 14 are fixedly connected to the lower end of the self-locking block 12 on the other side. The self-locking mechanism 11 is provided to facilitate the loading and unloading of tea leaves.
[0029] See Figure 2 One end of the water pump 6 is adapted to the guide channel 5, and the other end of the water pump 6 is fixedly connected to the water outlet 4. When the water pump 6 is started, the tea water inside the extraction chamber 2 is drawn in through the guide channel 5 and then flows out through the water outlet 4.
[0030] See Figure 2The bottom surface of the filter frame 9 has a locking groove in the center. The locking block 10 is locked to the locking groove. When the drive motor 7 is started, the locking block 10 drives the filter frame 9 to rotate, so that the tea leaves are fully brewed and the extraction effect of the tea leaves is improved.
[0031] See Figure 2 The bottom surface of the sealing cover 3 has limit grooves 15 on both sides. The top of the self-locking block 12 is adapted to the limit groove 15. The tea leaves are placed inside the filter frame 9, and then the top surface of the support ring 8 is attached to the bottom surface of the sealing cover 3 so that the self-locking block 12 contacts the bottom surface of the sealing cover 3.
[0032] See Figure 3 The bottom end of the self-locking block 12 is located inside the support ring 8, and the self-locking block 12 is slidably connected to the support ring 8. Since the top surface of the self-locking block 12 is inclined, the self-locking block 12 moves inward under force.
[0033] See Figure 4 The outer handle 13 is U-shaped and extends through the outside of the support ring 8. Press the outer handle 13 inward to separate the self-locking block 12 from the limiting groove 15, and then remove the support ring 8 and the filter frame 9 to clean the tea residue inside the filter frame 9.
[0034] See Figure 4 The end of the self-locking spring 14 away from the self-locking block 12 is fixedly connected to the inner surface of the support ring 8 until the top of the self-locking block 12 is at the same horizontal position as the limiting groove 15. Under the action of the self-locking spring 14, the self-locking block 12 is reset and engages with the limiting groove 15 to form a self-locking structure, thereby fixing the position of the support ring 8 and the filter frame 9.
[0035] In use: First, place the tea leaves inside the filter frame 9 and pour clean water into the extraction chamber 2. Then, align the top surface of the support ring 8 with the bottom surface of the sealing cover 3, so that the self-locking block 12 contacts the bottom surface of the sealing cover 3. Since the top surface of the self-locking block 12 is inclined, the self-locking block 12 moves inward under force until the top of the self-locking block 12 is at the same level as the limiting groove 15. Under the action of the self-locking spring 14, the self-locking block 12 resets and engages with the limiting groove 15, forming a self-locking structure, thus fixing the position of the support ring 8 and the filter frame 9. At the same time, the engaging block 10 engages with the engaging groove at the bottom of the filter frame 9. Then, close the sealing cover 3 and start the kettle 1. Water is heated to extract the tea leaves inside the filter frame 9. During this process, the drive motor 7 is started, causing the locking block 10 to rotate the filter frame 9, allowing the tea leaves to be fully brewed and improving the extraction effect. Then, the water pump 6 is started to draw the tea water into the extraction chamber 2 through the guide channel 5 and then out through the outlet 4, where the tea can be enjoyed. When the tea leaves need to be replaced, first open the sealing cover 3, then press the outer handle 13 inward to separate the self-locking block 12 from the limiting groove 15. The support ring 8 and the filter frame 9 can then be removed to clean the tea residue inside the filter frame 9 and replace it with new tea leaves to continue the extraction process.
[0036] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0037] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 according to the specific circumstances.
[0038] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A tea extraction device, comprising a kettle (1), wherein the kettle (1) has an extraction chamber (2) inside, and a sealing cap (3) is snapped onto the top of the kettle (1), and a water outlet (4) is fixedly provided on one side of the kettle (1), characterized in that: The bottom surface of the extraction chamber (2) is provided with a guide groove (5), the bottom of the kettle (1) is fixedly connected to a water pump (6) on one side, the top surface of the sealing cover (3) is fixedly connected to a drive motor (7), and the bottom surface of the sealing cover (3) is provided with a support ring (8). The bottom of the support ring (8) is movably connected to a filter frame (9), the output end of the drive motor (7) is fixedly connected to a snap-fit block (10), and the top surface of the support ring (8) is provided with a pair of self-locking mechanisms (11). The self-locking mechanism (11) includes a self-locking block (12), with an outer handle (13) fixedly connected to the lower end of the self-locking block (12) on one side, and a pair of self-locking springs (14) fixedly connected to the lower end of the self-locking block (12) on the other side.
2. The tea extraction apparatus according to claim 1, characterized in that: One end of the water pump (6) is adapted to the guide channel (5), and the other end of the water pump (6) is fixedly connected to the outlet (4).
3. The tea extraction device according to claim 1, characterized in that: The bottom surface of the filter frame (9) is provided with a snap-fit groove, and the snap-fit block (10) is snap-fitted to the snap-fit groove.
4. The tea extraction apparatus according to claim 1, characterized in that: The bottom surface of the sealing cover (3) has limit grooves (15) on both sides, and the top of the self-locking block (12) is adapted to the limit grooves (15).
5. The tea extraction apparatus according to claim 1, characterized in that: The bottom end of the self-locking block (12) is located inside the support ring (8), and the self-locking block (12) is slidably connected to the support ring (8).
6. The tea extraction apparatus according to claim 1, characterized in that: The outer handle (13) is U-shaped and extends through the outer side of the support ring (8).
7. The tea extraction apparatus according to claim 1, characterized in that: The end of the self-locking spring (14) away from the self-locking block (12) is fixedly connected to the inner surface of the support ring (8).