Ceramic stirring cup

By using a one-piece ceramic cup body and an embedded magnetic drive device, the customer experience problem caused by material wear in magnetic stirring cups has been solved, achieving both the integrity and aesthetics of the cup.

CN223759613UActive Publication Date: 2026-01-06MI MIX (SHANGHAI) TECH CO LTD
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Patent Information

Application Number
CN202520618308.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-01-06
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing magnetic stirring cups, made of highly malleable materials such as plastic and stainless steel, suffer from wear and tear due to the high-speed rotation of the rotor, which negatively impacts the customer experience.

Method used

The cup is made of one piece of ceramic and has a cavity at the bottom. A magnetic drive device is embedded in the base, which, together with a detachable switch button, ensures the integrity and aesthetics of the cup.

Benefits of technology

This effectively solved the wear and tear problem, improved the customer experience, and ensured the cup's airtightness and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ceramic stirring cup which comprises a cup body and a base, a magnetic stirrer is arranged in the cup body, a magnetic driving device is arranged in the base, the cup body is formed by integrally firing ceramic, a cavity is formed in the bottom of the cup body, a key hole is formed in the outer side of the cavity in the bottom of the cup body, a key through hole is formed in the side edge of the base, and the base is embedded in the cavity. The center of the key through hole and the center of the key cavity are located on the same axis, and the key through hole and the key cavity are jointly provided with a detachable switch key in a penetrating mode. The cup body is formed by integrally firing ceramic, the bottom of the cup body is provided with the cavity, the side edge of the cup body is provided with the key hole, the side edge of the base is provided with the key through hole, the base is embedded into the cavity, and the detachable switch key is installed in the key through hole and the key hole in a penetrating mode. The technical problems that an existing stirring cup is made of plastic and stainless steel materials with high plasticity, a rotor rotates at a high speed, abrasion is caused, and the customer experience is affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of stirring cup technology, and in particular to a ceramic stirring cup. Background Technology

[0002] As people's living standards improve, magnetic stirring cups are gradually becoming a part of people's lives. A magnetic stirring cup is a device that uses the principle of magnetism for stirring. It usually consists of a bottom with a magnetic drive and a container with a magnetic stir bar. The magnetic stir bar is attracted to the bottom of the container and begins to rotate, thereby stirring the liquid. It can effectively solve the problem of saving time and manual stirring, allowing users to get a well-stirred beverage in a short time without manual stirring.

[0003] Chinese patent CN220159808U discloses a magnetic stirring cup, including an outer cup body and an inner cup body, with a sealed interlayer cavity formed between the bottom surfaces of the outer cup body and the inner cup body; a magnetic transmission part is built into the interlayer cavity; a magnetic drive part is disposed below the cup body; a magnetic stir bar is placed at the bottom of the inner cup body; the magnetic stir bar, the magnetic transmission part, and the magnetic drive part are arranged correspondingly in the vertical direction, wherein the magnetic drive part drives the magnetic transmission part to rotate, and at the same time the magnetic transmission part drives the magnetic stir bar to rotate, thereby realizing the stirring of the liquid in the cup.

[0004] However, the above solutions often use plastic and stainless steel, which are highly malleable materials, because they have a drive mechanism. However, these materials are prone to wear due to the high-speed rotation of the rotor, and many users do not like plastic and stainless steel for beverage cups, thus affecting the customer experience. Utility Model Content

[0005] The purpose of this invention is to solve the technical problem that existing magnetic stirring cups, made of highly malleable materials such as plastic and stainless steel, suffer from wear and tear due to high-speed rotor rotation, which affects the customer experience.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] This utility model provides a ceramic stirring cup, including a cup body and a base. A magnetic stir bar is disposed in the cup body, and a magnetic drive device for driving the magnetic stir bar is disposed in the base. The cup body is integrally fired from ceramic. A cavity is provided at the bottom of the cup body. A button hole is provided on the outer side of the cavity at the bottom of the cup body. A button through hole is provided on the side of the base. The base is embedded in the cavity. The center of the button through hole and the center of the button hole are located on the same axis. A detachable switch button is installed through both the button through hole and the button hole.

[0008] Furthermore, the cavity height is set to 5mm.

[0009] Furthermore, the detachable switch button includes a first silicone button, a hard transparent plastic part, a second silicone button, and a switch; the first silicone button and the hard transparent plastic part are installed in the button cavity and located outside the switch button through hole, the second silicone button and the switch are installed in the base, and the head of the second silicone button and the head of the switch are located in the switch button through hole, and the first silicone button, the hard transparent plastic part, the second silicone button, and the switch are coaxial.

[0010] Furthermore, the first silicone button is fitted onto the outside of the hard transparent plastic part, and the second silicone button is fitted onto the outside of the switch.

[0011] Furthermore, the outer diameter of the first silicone button is adapted to the inner diameter of the button cavity, and the outer diameter of the head of the second silicone button is adapted to the inner diameter of the button through hole.

[0012] Furthermore, a cover plate is provided on the top of the base, and a fixing part is provided on the bottom of the cover plate in a downward circumferential direction. A fixing groove corresponding to the fixing part is provided on the base, and a groove adapted to the magnetic drive device is provided at the center of the bottom of the cover plate.

[0013] Furthermore, the magnetic drive device includes a motor, a fixed ring, and a magnetic drive component. The fixed ring is disposed above the motor, and both ends of the fixed ring are threaded to the base to fix the motor. The magnetic drive component is located above the fixed ring and is connected to the drive shaft of the motor.

[0014] Furthermore, a battery, a charging port, and a circuit board are also provided on the base around the magnetic drive device, and the circuit board and the motor are all connected to the battery.

[0015] Furthermore, the base has support portions extending outward around its perimeter, and a sealing ring is provided on the support portions.

[0016] Furthermore, a silicone pad is provided at the bottom of the base, and a plurality of positioning parts and a charging port plug are provided on the silicone pad. The base is provided with positioning grooves that are adapted to the positioning parts.

[0017] The beneficial effects of this utility model are as follows:

[0018] This invention uses a ceramic unibody to form the cup body, with a cavity at the bottom of the cup body. The cavity height is set to 5mm, and the magnetic drive device is set in the base. The base is embedded in the cavity, which not only ensures the integrity of the cup, but also effectively solves the technical problem that existing magnetic stirring cups, which use highly malleable materials such as plastic and stainless steel, will experience wear due to high-speed rotor rotation, thus affecting the customer experience.

[0019] This invention features a button hole on the outer side of the cavity at the bottom of the cup body, and a button through hole on the side of the base. The base is embedded in the cavity, and the center of the button through hole and the button hole are located on the same axis. A detachable switch button is installed through both the button through hole and the button hole, which ensures both aesthetics and a seal, thereby improving the overall practicality of the cup.

[0020] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This diagram shows the overall structure of a ceramic stirring cup according to an embodiment of the present invention.

[0023] Figure 2 An exploded view of a ceramic stirring cup according to an embodiment of the present invention is shown;

[0024] Figure 3 An exploded view of the base structure of a ceramic stirring cup according to an embodiment of the present invention is shown.

[0025] Figure 4 A cross-sectional view of a ceramic stirring cup according to an embodiment of the present invention is shown;

[0026] Figure 5 It shows Figure 4 Enlarged view of a portion of point A in the middle.

[0027] In the diagram: 1. Cup body; 101. Cavity; 102. Button hole; 2. Base; 22. Support; 23. Sealing ring; 201. Button through hole; 3. Magnetic stir bar; 4. Magnetic drive device; 41. Motor; 42. Fixing ring; 43. Magnetic drive component; 5. Detachable switch button; 51. First silicone button; 511. Pressing part; 512. Mounting part; 52. Hard transparent plastic part; 521. First connecting part; 522. Limiting part; 523. Second connecting part; 53. Second silicone button; 54. Switch; 6. Cover plate; 61. Fixing part; 7. Battery; 8. Charging port; 9. Circuit board; 10. Silicone pad; 111. Positioning part; 112. Charging port plug. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] It should be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0030] like Figure 1-5As shown, this utility model provides a ceramic stirring cup, including a cup body 1 and a base 2. A magnetic stir bar 3 is provided inside the cup body 1, and a magnetic drive device 4 for driving the magnetic stir bar 3 is provided inside the base 2. The cup body 1 is integrally fired from ceramic, and a cavity 101 is provided at the bottom of the cup body 1. The height of the cavity 101 is set to 5mm. The base 2 is embedded in the cavity 101, which can not only ensure the integrity of the cup, but also effectively solve the technical problem that existing magnetic stirring cups, due to the use of plastic and stainless steel with high plasticity, will experience wear due to high-speed rotation of the rotor, which affects the customer experience.

[0031] Preferably, a button hole 102 is provided on the outer side of the bottom cavity 101 of the cup body 1, and a button through hole 201 is provided on the side of the base 2. The base 2 is embedded in the cavity 101. The center of the button through hole 201 and the button hole 102 are located on the same axis. The button through hole 201 and the button hole 102 are connected together to install a detachable switch button 5, which can ensure both aesthetics and sealing, and improve the overall practicality of the cup.

[0032] Preferably, the detachable switch button 5 includes a first silicone button 51, a hard transparent plastic part 52, a second silicone button 53, and a switch 54; the first silicone button 51 and the hard transparent plastic part 52 are installed in the button cavity 102 and located outside the switch button through hole 201, the second silicone button 53 and the switch 54 are installed in the base 2, and the head of the second silicone button 53 and the head of the switch 54 are located in the switch button through hole 201, and the first silicone button 51, the hard transparent plastic part 52, the second silicone button 53 and the switch 54 are coaxial.

[0033] Preferred, such as Figure 3 and Figure 5As shown, the first silicone button 51 is sleeved on the outside of the rigid transparent plastic part 52, and the second silicone button 53 is sleeved on the outside of the switch 54. Specifically, the first silicone button 51 includes a pressing part 511 and a mounting part 512. The pressing part 511 of the first silicone button 51 is peripherally attached to the outer periphery of the button cavity 102, which is both aesthetically pleasing and provides a good sealing effect for the button cavity 102. The rigid transparent plastic part 52 includes a first connecting part 521, a limiting part 522, and a second connecting part 523. The first connecting part 521 of the rigid transparent plastic part 52 is installed inside the mounting part 512 of the first silicone button 51, and the second connecting part 523 of the rigid transparent plastic part 52 is in direct contact with the head of the second silicone button 53. The shape of the second silicone button 53 is adapted to the switch 54, and the head of the switch 54... The part is located inside the head of the second silicone button 53. When the user presses the pressing part 511 of the first silicone button 51, the hard transparent plastic part 52 exerts a brief pressure on the head of the second silicone button 53, thereby the switch 54 senses the force and realizes the switching function. At the same time, the limiting part 522 limits the hard transparent plastic part 52. The outer diameter of the limiting part 522 of the hard transparent plastic part 52 is larger than the inner diameter of the button through hole 201, which can limit the range of parallel movement of the hard transparent plastic part 52. This can ensure that the second connecting part 523 of the hard transparent plastic part 52 and the head of the second silicone button 53 are coaxial during the user's pressing of the pressing part 511 of the first silicone button 51. This allows the detachable button 5 to easily realize the switching function with a short compression stroke, ensuring the effectiveness and reliability of the detachable button 5.

[0034] Preferably, the outer diameter of the first silicone button 51 is adapted to the inner diameter of the button cavity 102, the outer diameter of the head of the second silicone button 53 is adapted to the inner diameter of the button through hole 201, and the inner diameter of the button cavity 102 is larger than the inner diameter of the button through hole 201.

[0035] Specifically, during the installation of the base 2 and the detachable button 5, the second silicone button 53 and the switch 54 are first installed inside the base 2. The head of the second silicone button 53 and the head of the switch 54 are installed inside the switch button through hole 201. Then, the base 2 is embedded into the cavity 101. After the base 2 is embedded into the cavity 101, the button through hole 201 corresponds to the button hole 102. Then, the first silicone button 51 and the hard transparent plastic part 52 are passed through the button hole 102. The hard transparent plastic part 52 is in direct contact with the second silicone button 53, and the periphery of the pressing part 511 of the first silicone button 51 is attached to the outer periphery of the button hole 102, which is both aesthetically pleasing and provides a sealing effect.

[0036] Preferred, such as Figure 4 and Figure 5As shown, a cover plate 6 is provided on the top of the base 2, and a fixing part 61 is provided on the bottom of the cover plate 6 in a downward circumferential direction. A fixing groove 21 corresponding to the fixing part 61 is provided on the base 2. A groove adapted to the magnetic drive device 4 is provided at the center of the bottom of the cover plate 6, so that the height occupied by the magnetic drive device 4 is minimized during the assembly process, thereby reducing the height of the ceramic stirring cup and making the overall ceramic stirring cup as thin as possible.

[0037] Preferably, the magnetic drive device 4 includes a motor 41, a fixing ring 42, and a magnetic drive component 43. A fitting hole is provided on the base 2, and the motor 41 is mounted on the fitting hole. The fixing ring 42 is positioned above the motor 41, and its two ends are threaded to the base 2 to fix the motor 41. The magnetic drive component 43 is located above the fixing ring 42 and connected to the drive shaft of the motor 41. The magnetic drive component 43 is configured as a disc structure, with a mounting portion in the middle. The mounting portion has one or more magnets, and semi-circular grooves are provided on both sides of the mounting portion. The two semi-circular grooves have the same thickness. The semi-circular grooves ensure the uniform thickness of the magnetic drive component 43 while also facilitating injection molding of the parts.

[0038] Preferably, a battery 7, a charging port 8, and a circuit board 9 are also provided on the base 2 around the magnetic drive device 4, and the circuit board 9 and the motor 41 are both connected to the battery 7.

[0039] Preferably, the base 2 has a support portion 22 extending outward around its perimeter, and a sealing ring 23 is provided on the support portion 22. When the base 2 is embedded in the cavity 101, the bottom of the cup body 1 is in direct contact with the support portion 22. The support portion 22 is used to support the weight of the cup body 1, and the sealing ring 23 effectively seals the cup body 1 and the base 2.

[0040] Preferably, a silicone pad 10 is provided at the bottom of the base 2. The silicone pad 10 is provided with a plurality of positioning parts 111 and a charging port plug 112. The base 2 is provided with a positioning groove that matches the positioning parts 111. The silicone pad 10 is detachably connected to the base 2 through the positioning parts 111 and the positioning groove. The multiple positioning parts 111 are provided to enhance the fixation of the silicone pad 10. The charging port plug 112 is provided corresponding to the charging port 8. The positioning parts 111 and the charging port plug 112 provide dust and water protection for the positioning groove and the charging port 8. Here, the number and installation position of the positioning parts 111 can be adjusted according to the actual situation and are not limited to this embodiment.

[0041] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0042] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A ceramic stirring cup comprising a cup body (1), a base (2), a magnetic stirring rod (3) arranged in the cup body, and a magnetic drive device (4) arranged in the base (2) for driving the magnetic stirring rod (3), characterized in that The cup body (1) is integrally fired by ceramics, the bottom of the cup body (1) is provided with a cavity (101), a key cavity (102) is formed in the outer side of the cavity (101) of the bottom of the cup body (1), a key through hole (201) is formed in the side of the base (2), the base (2) is embedded in the cavity (101), the center of the key through hole (201) and the key cavity (102) is located on the same axis, and the key through hole (201) and the key cavity (102) are coaxially provided with a detachable switch key (5).

2. The ceramic beaker of claim 1, wherein, The height of the cavity (101) is 5mm.

3. The ceramic beaker of claim 1, wherein, The detachable switch key (5) comprises a first silica gel key (51), a hard transparent plastic part (52), a second silica gel key (53) and a switch (54), the first silica gel key (51) and the hard transparent plastic part (52) are installed in the key cavity (102) and located outside the switch key through hole (201), the second silica gel key (53) and the switch (54) are installed in the base (2), and the head of the second silica gel key (53) and the head of the switch (54) are located in the switch key through hole (201), and the first silica gel key (51), the hard transparent plastic part (52), the second silica gel key (53) and the switch (54) are coaxial.

4. A ceramic beaker as claimed in claim 3, wherein, The first silica gel key (51) is sleeved on the outside of the hard transparent plastic part (52), and the second silica gel key (53) is sleeved on the outside of the switch (54).

5. A ceramic beaker as claimed in claim 4, wherein, The outer diameter of the first silica gel key (51) is matched with the inner diameter of the key cavity (102), and the outer diameter of the head of the second silica gel key (53) is matched with the inner diameter of the key through hole (201).

6. The ceramic beaker of claim 1, wherein, The top of the base (2) is provided with a cover plate (6), the bottom of the cover plate (6) is circumferentially provided with a fixing part (61), the base (2) is provided with a fixing groove (21) corresponding to the fixing part (61), and the bottom center of the cover plate (6) is provided with a groove matched with the magnetic driving device (4).

7. The ceramic beaker of claim 1, wherein, The magnetic driving device (4) comprises a motor (41), a fixing ring (42) and a magnetic driving part (43), the fixing ring (42) is arranged above the motor (41), the fixing ring (42) is threadedly connected at both ends of the base (2) to fix the motor (41), and the magnetic driving part (43) is located above the fixing ring (42) and connected with the driving shaft of the motor (41).

8. A ceramic beaker as claimed in claim 7, characterised in that, A battery (7), a charging port (8) and a circuit board (9) are further arranged around the magnetic driving device (4) on the base (2), and the circuit board (9) and the motor (41) are connected with the battery (7).

9. The ceramic beaker of claim 1, wherein, The base (2) is outwardly extended with a supporting part (22), and the supporting part (22) is provided with a sealing ring (23).

10. The ceramic beaker of claim 1, wherein, The bottom of the base (2) is provided with a silica gel pad (10), and a plurality of positioning portions (111) and a charging port plug (112) are arranged on the silica gel pad (10); the base (2) is provided with positioning grooves matched with the positioning portions (111).

Citation Information

Patent Citations

  • Magnetic stirring cup

    CN220159808U