Magnetic attraction type water draining floating cup
By combining an active strong magnet driven by a motor with a passive strong magnet, the problems of high cost, short lifespan, and large space occupation of the drive motor in existing magnetic water-filtering cups are solved. This achieves precise time control, low noise, and minimal vibration in tea filtration, improving product stability and appearance design.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广东尚朋堂科技有限公司
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-19
AI Technical Summary
Existing magnetically attached water-draining cups suffer from high-cost, short-life, and space-consuming drive motors, affecting product appearance and user experience.
The valve plug is opened or closed by unidirectional rotation using a combination of an active and passive strong magnet driven by a motor. This simplifies the structure and reduces the rotation requirements of the motor. The double round gear meshing transmission ensures the stability and lifespan of the motor.
It achieves precise time control, low noise, and minimal vibration in tea filtration, reducing production costs and installation space requirements, while improving service life and stability.
Smart Images

Figure CN224251108U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water-spraying cups, specifically a magnetically suction-type water-spraying cup. Background Technology
[0002] Existing tea-water separator cups on the market use an inner filter cup inside the teacup. Tea leaves are placed in the inner filter cup, and boiling water is poured in to steep and brew the tea. This method is popular because it is easy to control the strength of the tea and is convenient to use. However, with this method, the inner filter cup needs to be removed before drinking the tea, the water output is not easy to control, and steeping the tea leaves for too long can affect the taste.
[0003] Therefore, magnetically suction-operated water dispensers have appeared on the market. Their structure is shown in Chinese patent document, application number: 202311032315.X, "A Magnetic Water Dispensing Structure and Smart Teapot." The tea compartment is equipped with a driving magnet, which is a columnar radial magnet. By rotating the driving magnet, the angle and direction of the magnetic field between the driving magnet and the columnar strong magnet are adjusted, and the magnitude of the magnetic force is changed, thereby opening or closing the water outlet. The driving method of the driving magnet is mainly controlled by the circuit board to control the forward and reverse rotation of the driving motor, thereby controlling the raising and lowering of the driving magnet. The driving motor of this prior art needs to achieve forward and reverse rotation. In order to ensure the stability of the driving motor, a more expensive driving motor is used, which will increase the production cost. Moreover, the bidirectional rotation driving motor has a shorter service life than the unidirectional rotation driving motor. In addition, the raising and lowering of the lifting transmission block will increase the space occupied by the entire driving component, making the water dispenser appear bulky.
[0004] Therefore, the applicant has improved and perfected the structure of the travel cup to solve the above problems and make it available for consumers to choose and use. Utility Model Content
[0005] The purpose of this invention is to solve the aforementioned problems and provide a simple and reasonable magnetically suction-type floating cup.
[0006] A magnetically suction-operated water-draining cup includes a cup body, an inner cup embedded in the cup body, and a cup lid attached to the upper side of the inner cup. The bottom of the inner cup has a tea filter inlet, and a passive strong magnet is provided above the tea filter inlet. A valve plug that cooperates with the tea filter inlet is connected to the passive strong magnet. A turntable and a motor are provided on the side wall of the cup body. An active strong magnet is provided on one side of the turntable, and a first gear is coaxially fixed on the turntable. A second gear that meshes with the first gear is fixed on the output shaft of the motor. The motor drives the turntable to rotate axially, so that when the active strong magnet of the turntable faces or turns away from the passive strong magnet, the passive strong magnet drives the valve plug to open or block the tea filter inlet.
[0007] The objective of this utility model can also be achieved by the following technical measures:
[0008] As a more specific embodiment, the motor is vertically mounted on the upper side of the turntable, with one end of its output shaft close to the turntable; the first gear is an end face gear and is coaxially fixed to one end of the turntable, the first gear has an axially extending shaft, the turntable has a shaft hole suitable for the shaft to pass through, and the turntable is rotatably connected to the side wall of the cup body through the shaft.
[0009] As a further embodiment, an installation port is provided at the center of the bottom wall of the inner cup or near the turntable. A valve body is assembled and connected in the installation port, the valve plug is movably disposed in the valve cavity of the valve body, and the tea filter port is located at the bottom of the valve body.
[0010] As a further embodiment, the valve plug includes a silicone ball plug with a diameter larger than the tea filter opening, and a silicone sleeve is integrally connected to the upper side of the silicone ball plug. The silicone sleeve is wrapped around the passive strong magnet. The passive strong magnet has a circular disc-shaped structure.
[0011] As a further solution, a sealing ring is also provided between the valve body and the mounting port.
[0012] As a further embodiment, the top of the valve body is provided with an open opening that communicates with the valve chamber, and a filter cover is fitted and connected to the open opening.
[0013] As a further embodiment, the valve body includes a valve sleeve and a valve bottom cover. The valve sleeve is disposed in the mounting port, and its top end extends to a limiting ring that abuts against the bottom surface of the inner cup. The tea filter port is opened on the valve bottom cover, and the valve bottom cover is fastened to the bottom end of the valve sleeve by threads.
[0014] As a further embodiment, the side wall of the cup body is provided with a handle, and the turntable, motor and transmission assembly are arranged inside the handle; the handle is provided with an electronic control board electrically connected to the motor and a control button electrically connected to the electronic control board.
[0015] As a further embodiment, when the passive strong magnet and the active strong magnet have the same pole, the active strong magnet faces the passive strong magnet, and the active strong magnet attracts the passive strong magnet to drive the valve plug to open the tea filter port.
[0016] When the passive and active strong magnets are opposite poles, the active strong magnet faces the passive strong magnet, and the active strong magnet repels the passive strong magnet, causing the valve plug to open the tea filter port.
[0017] The beneficial effects of this utility model are as follows:
[0018] This utility model relates to a magnetically suction-type teapot with a tea strainer. This teapot utilizes a combination of an active and passive strong magnet driven by a motor to achieve one-button opening of the valve plug or automatic opening of the tea strainer at a set time. The time control is precise, ensuring the steeping time of each tea leaf and guaranteeing the taste of the tea. It is very convenient to use.
[0019] Moreover, it can simplify the water filtration structure. The axial rotation of the turntable enables the two strong magnets to switch quickly between interacting and not interfering with each other. During the switching process, the entire action mechanism works stably with little vibration and low noise. The components are arranged compactly, reducing the requirements for installation space.
[0020] Furthermore, through the meshing transmission of double-circular gears, the output shaft of the motor only needs to rotate in one direction. During unidirectional rotation, the position of the active strong magnet can be switched repeatedly, eliminating the need for bidirectional switching and reducing the requirements of the motor. Compared with bidirectional switching motors, unidirectional rotating motors also provide better stability and have a longer service life. Attached Figure Description
[0021] Figure 1 This is a cross-sectional structural diagram of the tea filter outlet when it is clogged in this utility model.
[0022] Figure 2 This is a cross-sectional view of the tea filter opening in this utility model.
[0023] Figure 3 This is a schematic diagram of the turntable and motor transmission structure in this utility model.
[0024] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle.
[0025] Figure 5 This is a schematic diagram of the handle structure in this utility model. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] See Figures 1 to 5 As shown, a magnetically suction-type water-dispensing cup includes a cup body 1, an inner cup 2 embedded in the cup body 1, and a cup lid 3 attached to the upper side of the inner cup 2. The bottom of the inner cup 2 has a tea filter 201, and a passive strong magnet 4 is provided on the upper side of the tea filter 201. A valve plug 5 that cooperates with the tea filter 201 is connected to the passive strong magnet 4. A turntable 6 and a motor 7 are provided on the side wall of the cup body 1. An active strong magnet 8 is provided on one side of the turntable 6, and a first gear 9 is coaxially fixed on the turntable 6. A second gear 10 that meshes with the first gear 9 is fixed on the output shaft of the motor 7. The motor 7 drives the turntable 6 to rotate axially, so that when the active strong magnet 8 of the turntable 6 faces or is away from the passive strong magnet 4, the passive strong magnet 4 drives the valve plug 5 to open or block the tea filter 201.
[0028] This teapot utilizes the combined action of an active strong magnet 4 and a passive strong magnet 4 driven by a motor to achieve one-button opening of the valve plug 5 or automatic opening of the tea filter 201 at a set time. The precise time control ensures the steeping time of each tea leaf, guaranteeing the taste of the tea. It is very convenient to use.
[0029] In addition, the water filtration structure can be simplified. The axial rotation of the turntable 6 enables the two strong magnets to switch quickly between interacting and not interfering with each other. During the switching process, the entire action mechanism works stably with little vibration and low noise. The components are arranged compactly, reducing the requirements for installation space.
[0030] Importantly, through the meshing transmission of double-circular gears, the output shaft of the motor 7 only needs to rotate in one direction. During unidirectional rotation, the position of the active strong magnet can be repeatedly switched, so that the motor 7 does not need to switch in both directions, reducing the requirements of the motor 7. Moreover, compared with the motor with bidirectional switching, the unidirectional rotating motor 7 can also provide better stability and has a longer service life.
[0031] Two interaction methods can be used in the above embodiments:
[0032] The first scenario: When the passive strong magnet 4 and the active strong magnet 8 have the same poles, the active strong magnet 8 faces the passive strong magnet 4, such as... Figure 2 As shown, the active strong magnet 8 attracts the passive strong magnet 4 towards the turntable 6, thereby causing the valve plug 5 to open the tea filter port 201.
[0033] The second type: When the passive strong magnet 4 and the active strong magnet 8 are opposite poles, the active strong magnet 8 faces the passive strong magnet 4, and the active strong magnet 8 repels the passive strong magnet 4 away from the turntable 6 in the opposite direction, thereby driving the valve plug 5 to open the tea filter port 201.
[0034] The motor 7 is vertically mounted on the upper side of the turntable 6, with one end of its output shaft close to the turntable 6; the first gear 9 is an end face gear and is coaxially fixed to one end of the turntable 6, and the first gear 9 extends axially to a rotating shaft 101. The turntable 6 has a shaft hole 601 suitable for the rotating shaft 101 to pass through, and the turntable 6 is rotatably connected to the side wall of the cup body 1 through the rotating shaft 101; this structure allows the motor 7 and the turntable 6 to be arranged vertically, and the components are arranged compactly, reducing the installation space requirements.
[0035] In addition, the second gear 10 has a protrusion 102 extending on the side facing the rotating shaft 101. The second gear 10 can be tightly fitted to one end of the turntable 6 through the protrusion 102. Alternatively, the second gear 10 can be fixedly connected to the turntable 6 by means of glue through the protrusion 102, its end face, or the rotating shaft 101.
[0036] The bottom wall of the inner cup 2 preferably has an installation port 202 at the center position. A valve body 11 is assembled and connected in the installation port 202. The valve plug 5 is movably disposed in the valve cavity of the valve body 11. The tea filter port 201 is opened at the bottom of the valve body 11. The valve body 11 allows the passive strong magnet 4 and the valve plug 5 to be quickly installed and removed from the inner cup 2, improving production efficiency. It also provides the passive strong magnet 4 and the valve plug 5 with a limiting and supporting structure.
[0037] The valve plug 5 includes a silicone ball plug 51 with a diameter larger than the tea filter opening 201. A silicone plug sleeve 52 is integrally connected to the upper side of the silicone ball plug 51, and the silicone plug sleeve 52 is wrapped around the passive strong magnet 4. The passive strong magnet 4 has a circular disc-shaped structure. In the initial state, such as Figure 1 As shown, the silicone ball plug 51, under the weight of the passive strong magnet 4, presses against the tea filter opening 201, thereby blocking the tea filter opening 201. Furthermore, the silicone ball plug 51 can deform, improving the sealing effect. The passive strong magnet 4 is completely encased by a food-grade silicone sleeve 52, preventing contact between the passive strong magnet 4 and the tea, thus ensuring food hygiene and safety.
[0038] A sealing ring 12 is also provided between the valve body 11 and the mounting port 202; the sealing ring 12 can prevent tea from leaking into the cup body 1 through the gap between the valve body 11 and the mounting port 202.
[0039] The top of the valve body 11 is provided with an open opening that connects to the valve cavity, and a filter cover 13 is assembled and connected to the open opening. The filter cover 13 of this structure can prevent the tea in the cup 2 from flowing into the valve body 11 and clogging the valve body 11. After use, the filter cover 13 can be removed from the valve body 11 separately to facilitate cleaning of the filter holes and valve cavity of the filter cover 13.
[0040] The valve body 11 includes a valve sleeve 111 and a valve bottom cover 112. The valve sleeve 111 is disposed in the mounting port 202, and its top end extends to a limiting outer ring 113 that abuts against the bottom surface of the inner cup 2. The tea filter port 201 is opened on the valve bottom cover 112, and the inner wall surface of the valve bottom cover 112 is provided with an internal thread. The outer wall surface of the valve sleeve 111 is provided with an external thread. Through the cooperation of the external thread and the internal thread, the valve bottom cover 112 is tightly connected to the bottom end of the valve sleeve 111.
[0041] In addition, the outer side of the valve sleeve 111 is provided with an outer stepped surface 114, and the sealing ring 12 is pressed between the outer stepped surface 114 and the top surface of the valve bottom cover 112. The inner side of the valve sleeve 111 is provided with an inner stepped surface 115, and the filter cover 13 can be tightly fitted on the inner stepped surface 115.
[0042] The cup body 1 has a handle 14 on its side wall, and the turntable 6, motor 7 and transmission assembly are arranged inside the handle 14. The handle 14 is provided with an electronic control board 15 electrically connected to the motor 7 and a control button electrically connected to the electronic control board 15. In this embodiment, the control button includes a control button 16 for one-button opening of the tea filter 201 and a control knob 17 for adjusting the timed opening time.
[0043] The handle 14 includes a connecting box 141 installed on the side wall of the cup body 1 and a handle portion 142 connected to the connecting box 141. A positioning bracket 143 for positioning the motor 7 and the rotating shaft 101 extends inside the connecting box 141. A cover plate 144 is connected to the inside of the connecting box 141 to fix the motor 7 and the rotating shaft 101 on the positioning bracket 143. The positioning bracket 143 corresponding to the rotating shaft 101 mainly functions as a bearing seat.
[0044] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.
Claims
1. A magnetically suction-type water-dispensing cup, comprising a cup body (1), an inner cup (2) embedded in the cup body (1), and a cup lid (3) covering the upper side of the inner cup (2), wherein the bottom of the inner cup (2) is provided with a tea filter (201), and a passive strong magnet (4) is provided on the upper side of the tea filter (201), and a valve plug (5) cooperating with the tea filter (201) is connected to the passive strong magnet (4), characterized in that: The side wall of the cup body (1) is provided with a turntable (6) and a motor (7). One side of the turntable (6) is provided with an active strong magnet (8) and a first gear (9) is coaxially fixed on the turntable (6). A second gear (10) that meshes with the first gear (9) is fixed on the output shaft of the motor (7). The motor (7) drives the turntable (6) to rotate axially, so that when the active strong magnet (8) of the turntable (6) faces or is away from the passive strong magnet (4), the passive strong magnet (4) drives the valve plug (5) to open or block the tea filter port (201).
2. The magnetic levitation cup of claim 1, wherein: The motor (7) is vertically mounted on the upper side of the turntable (6), and one end of its output shaft is close to the turntable (6); the first gear (9) is an end face gear and is coaxially fixed on one end of the turntable (6). The first gear (9) has an axially extending shaft (101). The turntable (6) has a shaft hole (601) suitable for the shaft (101) to pass through. The turntable (6) is rotatably connected to the side wall of the cup body (1) through the shaft (101).
3. The magnetic levitation cup of claim 1, wherein: An installation port (202) is provided at the center of the bottom wall of the inner cup (2) or near the turntable (6). A valve body (11) is assembled and connected in the installation port (202). The valve plug (5) is movably disposed in the valve cavity of the valve body (11). The tea filter port (201) is located at the bottom of the valve body (11).
4. The magnetic levitation cup of claim 1, wherein: The valve plug (5) includes a silicone ball plug (51) with a diameter larger than the tea filter opening (201). A silicone plug sleeve (52) is integrally connected to the upper side of the silicone ball plug (51). The silicone plug sleeve (52) is wrapped around the passive strong magnet (4). The passive strong magnet (4) has a circular disc-shaped structure.
5. The magnetic levitation cup of claim 3, wherein: A sealing ring (12) is also provided between the valve body (11) and the mounting port (202).
6. The magnetic levitation cup of claim 3, wherein: The valve body (11) has an open opening at its top that connects to the valve chamber, and a filter cover (13) is fitted and connected to the open opening.
7. The magnetic levitation cup of claim 3, wherein: The valve body (11) includes a valve sleeve (111) and a valve bottom cover (112). The valve sleeve (111) is located inside the mounting port (202), and its top end extends to a limiting abutment against the outer ring (113) on the bottom surface of the inner cup (2). The tea filter port (201) is opened on the valve bottom cover (112), and the valve bottom cover (112) is fastened to the bottom end of the valve sleeve (111) by threads.
8. The magnetic levitation cup of claim 1, wherein: The side wall of the cup body (1) is provided with a handle (14), and the turntable (6), motor (7) and transmission assembly are arranged inside the handle (14); the handle (14) is provided with an electric control board (15) electrically connected to the motor (7) and a control button electrically connected to the electric control board (15).
9. The magnetic levitation cup of claim 1, wherein: When the passive strong magnet (4) and the active strong magnet (8) are of the same pole, the active strong magnet (8) faces the passive strong magnet (4), and the active strong magnet (8) attracts the passive strong magnet (4) to drive the valve plug (5) to open the tea filter port (201). When the passive strong magnet (4) and the active strong magnet (8) are opposite poles, the active strong magnet (8) faces the passive strong magnet (4), and the active strong magnet (8) repels the passive strong magnet (4) to drive the valve plug (5) to open the tea filter port (201).