Magnetic conductive assembly and magnetic conductive stirring cup
The magnetic conductive component with detachable modules addresses safety and operational complexities of integrated motor and power supply structures by using magnetic connection and wireless power transmission, enhancing safety, reducing maintenance costs, and improving portability.
Patent Information
- Application Number
- CN202420585940.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-23
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-23
AI Technical Summary
Existing food cooking devices with integrated motor and power supply structures face safety hazards due to poor contact and water infiltration, increased operation complexity, high maintenance costs, and limited portability, as well as structural limitations that prevent independent carrying and cleaning complications.
A magnetic conductive component with detachable modules, utilizing magnetic connection for quick assembly and disassembly, combined with non-electrical contact wireless power transmission, ensures safe and stable electrical connections while allowing modular replacement and improved portability.
The solution enhances safety, reduces operation complexity, lowers maintenance costs, and improves portability by enabling quick and stable electrical connections without direct contact, while allowing for easy replacement and cleaning of the power supply module.
Smart Images

Figure CN222149847U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of food cooking, in particular to a magnetic conductive component and a magnetic stirring cup thereof. Background Art
[0002] The cup body in the prior art is usually an integrated structure with the motor and the power supply, or the cup body and the motor power supply are separated. The commonality of this structure is that the motor and the power supply are usually integrated, and usually have the following defects: First, the power supply is connected to the motor as a whole, and the motor and the cup body are detachably connected. During use, when the cup body is inserted and unplugged from the power input end of the motor, it may cause safety hazards such as leakage and short circuit due to poor contact, water infiltration, etc. Second, the motor needs to be accurately inserted into the bottom of the cup body each time it is used to ensure good contact before normal use, which increases the operation steps and complexity, and the user experience may be affected. Third, if there is a problem with one part of the motor or power supply, due to the integrated design, it may need to be replaced as a whole or repaired specifically, and the change of direction increases the maintenance cost; Fourth, the structure in which the cup body is integrated with the motor and the power supply is not conducive to travel and compact storage, and the airplane cannot carry batteries, and the cup body cannot be carried independently without the battery, which will cause the cup body to be unable to be carried with it due to this structural limitation. Fifth, the power supply part is usually not suitable for contact with moisture. When cleaning the blender cup, the user needs to pay special attention to prevent moisture from entering the power supply part, otherwise it may cause a short circuit or internal damage to the motor. Utility Model Content
[0003] The utility model aims to provide a magnetic conductive component and a magnetic conductive stirring cup thereof, which can solve at least one of the above problems.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A magnetic conductive component includes: a base component, including a base shell, a power supply component arranged inside the base shell, and the base shell is fixedly installed with a first magnetic component; a drive component, including a motor housing, a second magnetic component arranged outside the motor housing, and a motor arranged inside the motor housing, the base component and the drive component can be detachably magnetically connected via the first magnetic component and the second magnetic component, and when the base component and the drive component are in a magnetically connected state, the power supply component and the motor form a power supply circuit.
[0006] Further, the power supply assembly is electrically connected to a first electrical connector, the motor is electrically connected to a second electrical connector, and when the base assembly and the drive assembly are in a magnetically connected state, the first electrical connector is exposed to the base housing; the second electrical connector is exposed to the motor housing;
[0007] The first electrical connector contacts and is electrically connected to the second electrical connector, so that the power supply assembly and the motor form a closed power supply circuit.
[0008] Furthermore, the power supply assembly includes a circuit board and a battery, a charging interface, and a driving button electrically connected to the circuit board.
[0009] Furthermore, when the base assembly and the driving assembly are in a magnetically connected state, the power supply assembly and the motor use non-electrical contact wireless power transmission technology to achieve electrical connection between the two, so that the power supply assembly and the motor form a closed power supply circuit.
[0010] Furthermore, the first electrical connector is a contact probe, which is electrically connected to the circuit board, and the second electrical connector is a conductive member. When the base assembly and the drive assembly are in a magnetic connection state, the tip of the contact probe contacts and is electrically connected to the conductive member.
[0011] Furthermore, the contact probe is also sleeved with a first waterproof member, which is tightly connected to the base shell inside the base shell to prevent moisture or water outside the base shell from entering the inside of the base shell through the perforation.
[0012] Furthermore, the second electrical connecting member is a conductive member, which is a conductor; the driving assembly also includes a bottom cavity bracket mounted inside the motor housing, the bottom cavity bracket has an accommodating space inside for accommodating the motor, and the motor is electrically connected to the conductive member.
[0013] Furthermore, a second waterproof component is provided between the motor housing and the motor, and the second waterproof component is provided above the motor. The second waterproof component is used to prevent water or moisture on the outside of the motor housing from entering the interior of the motor housing along the gap between the output shaft of the motor and the motor housing.
[0014] Furthermore, a cup body bottom cover is installed at the bottom of the bottom cavity bracket, and the second magnetic attraction component is arranged on the bottom surface of the cup body bottom cover, and the first waterproof sheet is bonded to the outer surface of the second magnetic attraction component.
[0015] The magnetic conductive component disclosed in the above technical solution can realize the separation of the motor and the power supply into two detachable modules. The structural magnetic connection can realize the rapid separation of the motor and the power supply, thereby increasing the safety factor. At the same time, when the power is insufficient, the base component with the power storage function can be replaced with a base component with sufficient power at any time, thereby achieving a fast, safe and stable connection effect.
[0016] The present application also discloses a magnetically conductive stirring cup, comprising the magnetically conductive component described above, and also comprising a cup body, wherein the cup body comprises an outer cup body, an inner cup body sleeved inside the outer cup body, and a rotating member for rotating and stirring the stirring material inside the inner cup body, a closed space can be formed between the outer cup body and the inner cup body, and a vacuum treatment can be performed to make the cup body into a thermos cup, and the motor output end of the motor penetrates into the bottom of the inner cup body and is transmission-connected to the rotating member.
[0017] It can be seen from the analysis that the utility model discloses an electric stirring cup, in which the base assembly and the cup body assembly are magnetically connected, so that the motor and rotating parts of the electric stirrer can be separated from the power supply assembly. In terms of structure, quick separation and quick connection are achieved by means of magnetic connection, and quick power off and quick electrical connection are achieved simultaneously by means of magnetic connection in terms of power connection, thereby increasing the safety factor, having a simple structure, and the base assembly for storing batteries has the characteristic of being replaceable at any time. The power supply assembly can be disassembled separately for charging, and the power supply assembly also has a replacement adaptation property, which can meet the connection between the cup body and the motor. The cup body motor and the power supply can be quickly disassembled and separated, and the disassembly is magnetic. After the magnetic connection, the motor and the power supply form a closed circuit, and the motor and the power supply are disconnected by magnetic separation, which is convenient and quick.
[0018] The technical solution of the utility model reduces the difficulty of operation, greatly reduces the replacement time and work intensity, and saves costs at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation on the present invention. Among them:
[0020] Figure 1 It is a schematic diagram of the structure of a magnetic conductive component;
[0021] Figure 2 It is a schematic diagram of the structure of the base component and the driving component of the magnetic conductive component being separated;
[0022] Figure 3 It is a cross-sectional view of the magnetic conductive component and the cup body structure of the electric stirring cup;
[0023] Figure 4 It is a schematic diagram of the structure of the base component and the driving component of the magnetic conductive component being separated;
[0024] Figure 5 It is a schematic diagram of the exploded structure of the driving assembly and the rotating parts;
[0025] Figure 6 Schematic diagram of the exploded structure of the base assembly.
[0026] Description of reference numerals:
[0027] 1- Base assembly;
[0028] 10-base shell; 11-first magnetic attraction member; 12-first waterproof member; 13-circuit board; 14-contact probe; 15-charging interface; 16-driving button; 17-battery; 18-base bottom cover; 19-translucent bottom shell; 20-second waterproof sheet
[0029] 2-Drive assembly;
[0030] 21-motor housing; 22-motor; 23-second waterproof part; 24-bottom cavity bracket; 25-cup body bottom cover; 26-second magnetic attraction part; 27-conductive part; 28-first waterproof sheet; 29-power output end;
[0031] 3- cup body;
[0032] 31-outer cup body; 32-inner cup body; 33-rotating member; DETAILED DESCRIPTION
[0033] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments. Each example is provided by way of explanation of the present invention and does not limit the present invention. In fact, it will be clear to those skilled in the art that modifications and variations may be made in the present invention without departing from the scope or spirit of the present invention. For example, a feature shown or described as a part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is desired that the present invention includes such modifications and variations within the scope of the appended claims and their equivalents.
[0034] In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention. The terms "connected", "connected" and "set" used in the present invention should be understood in a broad sense. For example, they can be fixed connections or detachable connections; they can be directly connected or indirectly connected through intermediate components; they can be wired electrical connections, radio connections, or wireless communication signal connections. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0035] One or more examples of the utility model are shown in the attached drawings. The detailed description uses numbers and letters to refer to the features in the drawings. Similar or similar marks in the drawings and descriptions have been used to refer to similar or similar parts of the utility model. As used herein, the terms "first", "second", and "third" etc. are used interchangeably to distinguish one component from another, and are not intended to indicate the position or importance of individual components.
[0036] like Figures 1 to 6 As shown, a magnetic conductive stirring cup is disclosed, including a cup body 3, a driving assembly 2 arranged at the lower end of the cup body 3, and a base assembly 1 detachably connected to the driving assembly 2. The driving assembly 2 and the base assembly 1 in the cup body 3 can be quickly disassembled and separated, and the disassembly is magnetic. Specifically, the cup body 3 includes an outer cup body 31, an inner cup body 32 sleeved inside the outer cup body 31, and a rotating member 33 for rotating and stirring the stirring material inside the inner cup body 32. The driving assembly 2 includes a motor housing 21, a second magnetic attraction member 26 arranged outside the motor housing 21, and a motor 22 arranged inside the motor housing 21. The power output end 29 of the motor 22 passes through the motor housing 21 and the bottom of the inner cup body 32 and is transmission-connected to the rotating member 33.
[0037] The power input end of the motor 22 is a second electrical connector, and the second electrical connector is a conductive member 27, which is a conductor; the drive assembly 2 also includes a bottom cavity bracket 24 that is sleeved inside the motor housing 21, and the interior of the bottom cavity bracket 24 forms a storage space for accommodating the motor 22, and the motor 22 is electrically connected to the conductive member 27. A second waterproof member 23 is also provided inside the bottom cavity bracket 24, and the second waterproof member 23 is provided above the motor 22. The second waterproof member 23 is used to prevent water or moisture outside the motor housing 21 from entering the interior of the motor housing 21 along the gap between the output shaft of the motor and the motor housing 21. A cup body bottom cover 25 is installed at the bottom of the bottom cavity bracket 24, and a second magnetic member 26 is provided on its bottom surface. The first waterproof sheet 28 is annular and is bonded to the outer surface of the second magnetic member 26 to prevent water or moisture from entering the interior of the motor housing 21.
[0038] The base assembly 1 includes a base shell 10, a power supply assembly arranged inside the base shell 10, and a first electrical connector electrically connected to the power supply assembly. The base shell 10 is fixedly mounted with a first magnetic attraction member 11; the power supply assembly includes a circuit board 13, which controls all electrical components of the magnetic attraction conductive assembly; a storage battery 17, which is electrically connected to the circuit board 13; a charging interface 15, which is electrically connected to the circuit board 13; and a driving button 16, which is electrically connected to the circuit board 13. The base assembly 1 also includes a base bottom cover 18, which can close the bottom of the base shell 10. The bottom of the base bottom cover 18 is also provided with a light-transmitting bottom shell 19. The base bottom cover 18 ensures the sealing and integrity of the internal structure of the base assembly 1, and prevents external substances such as dust, impurities and moisture from entering the interior of the base shell 10, thereby protecting the internal circuit board 13 and other electronic components from the influence of adverse external factors, and extending the service life of the device.
[0039] The circuit board 13 also has an LED light, which can transmit light outward through the base bottom cover 18 and the translucent bottom shell 19. LED lights are usually used to display the working status, power, fault warning and other information of the device. Through the translucent bottom shell 19, the user can directly see the changes of these indicator lights from the bottom of the base assembly 1, so as to better understand the working status of the device and improve the visual management and user experience of the device. In addition, the provision of the translucent bottom shell 19 also adds visual beauty, making the product more modern and technological. When the LED light is on, soft light is emitted through the bottom shell, which is both practical and beautiful, and improves the overall design quality of the product. The design of combining the base bottom cover 18 with the translucent bottom shell 19 realizes a high degree of integration of function and structure, making the entire base assembly more compact and reasonable, saving space, and reflecting the trend of miniaturization and integration in the design concept.
[0040] The base assembly 1 and the drive assembly 2 can be detachably connected by magnetic attraction through the first magnetic attraction member 11 and the second magnetic attraction member 26. When the base assembly 1 and the drive assembly 2 are in the magnetic connection state, the first electrical connector is exposed on the outside of the base shell 10. When the base assembly 1 and the drive assembly 2 are in the magnetic connection state, the first electrical connector and the second electrical connector touch and realize electrical connection; so that the power supply assembly and the motor 22 form a closed power supply circuit, that is, the first electrical connector and the second electrical connector can realize power transmission. The magnetic base technology of the above technical solution eliminates the need for tedious and complicated operating steps during the installation process. The user only needs to gently place it, and the base assembly 1 with the battery 17 can be firmly and accurately adsorbed on the drive assembly 2 at the bottom of the cup body 3, achieving a fast, safe and stable connection effect. At the same time, for more accurate positioning, a circular waterproof platform is provided on the top of the contact probe 14 installed on the top of the base assembly 1 to prevent water stains and water vapor from entering the motor 22 of the drive assembly 2 through the perforation of the middle contact probe 14 in the motor housing 31. The normal motor 22 contains metal parts. Once moisture enters, especially when the humidity is high or it is not dried in time, it is easy to cause the metal parts to rust. Rust will reduce the working efficiency of the motor and even cause problems such as motor jamming, heating, and increased noise. In severe cases, the motor will be scrapped. When moisture enters the inside of the motor, especially when it contacts electrical parts such as wires, windings, and joints, it may cause electrical faults such as reduced insulation performance, short circuits, and leakage. In a humid environment, current may flow in an abnormal path, which not only damages the motor itself, but also poses a threat to the safe operation of the entire system and even causes electrical safety accidents.
[0041] The first electrical connector is a contact probe 14 or a contact-type conductive member, which realizes high-precision electrical contact, thereby ensuring the reliability and stability of the circuit connection; the contact probe 14 is electrically connected to the circuit board 13, and the second electrical connector is a conductive member 27. When the base assembly 1 and the drive assembly 2 are in the connected state, the tip of the contact probe 14 is directly in contact with the conductive member 27 and can conduct electricity. The contact tip of the contact probe 14 is in contact with the conductive member 27, aiming to reduce the resistance of the contact area, thereby reducing the energy loss of electric energy during the transmission process and improving the efficiency of power transmission. An electrical connection channel between the circuit board 13 and other components is established by physical contact, ensuring that the current can be smoothly transmitted from the circuit board to other related components. Through the contact between the contact probe 14 and the conductive member 27, the power transmission or signal transmission between the drive assembly 2 and the circuit board 13 is realized, ensuring the normal operation and normal function of the entire system. The electrical connection structure can adapt to a variety of working environments and load conditions, and can maintain good electrical contact even under vibration, thermal expansion and contraction, etc., thereby enhancing the durability and environmental adaptability of the product. Direct contact connection replaces traditional connectors, which may simplify the assembly process, reduce the space and cost required for additional connectors, and is conducive to miniaturization and simplified design of products. Through good electrical contact design, safety hazards such as sparks and overheating caused by poor contact can be reduced, and the overall safety of the system can be improved. If a fault occurs, it is convenient and quick to troubleshoot and repair electrical connection faults due to clear structural design and clear positioning.
[0042] A second waterproof sheet 20 is also bonded to the top outer surface of the base shell 10, and a first waterproof member 12 is also sleeved on the contact probe 14 inside the base shell 10. The first waterproof member 12 is tightly connected to the base shell 10 inside the base shell 10 to prevent moisture or water outside the base shell 10 from entering the inside of the base shell 10 along the perforations. The first waterproof member 12 and the second waterproof sheet 20 construct an effective waterproof barrier between the contact probe 14 and the base shell 10. By being tightly connected to the inside of the base shell 10, it can effectively prevent moisture or water outside the base shell from penetrating into the shell through the perforations, thereby protecting the electronic components inside the shell from the influence of the humid environment and enhancing the waterproof performance and corrosion resistance of the equipment. Moisture and humidity are one of the important reasons for the failure and damage of electronic equipment. By setting the first waterproof member 12 and the second waterproof sheet 20, the possibility of circuit board short circuit, corrosion, oxidation and other faults caused by moisture ingress can be greatly reduced, thereby significantly improving the service life and reliability of the equipment. The first waterproof member 12 and the second waterproof sheet 20 also help maintain the electrical contact stability between the contact probe 14 and the circuit board 13 and other conductive parts, avoiding moisture corrosion that may lead to increased contact resistance or poor contact, thereby ensuring the continuity and accuracy of electrical signal transmission.
[0043] The working principle of the present application is to open the lid of the stirring cup and put the object to be stirred into the inner cup body 32, then close the lid, and magnetically connect the base assembly 1 and the drive assembly 2 through the first magnetic attraction member 11 and the second magnetic attraction member 26. At this time, the contact probe 14 on the base assembly 1 is in contact with the conductive member 27; by pressing the start drive button 16, the motor 22 is started through the circuit board 13, and the power output end 29 of the motor 22 drives the rotating member 33 in the inner cup body 32 to rotate, thereby stirring the stirrer evenly, and then the drive close button 16 can be pressed again, and the circuit board 13 closes the circuit of the motor 22, thereby stopping stirring.
[0044] In some embodiments, the connection between the first contact member and the second contact member in the above embodiment also includes a non-contact connection, for example, wireless power transmission technology. The first contact member is a wireless transmitter board, and the circuit board 13 is provided with a power wireless transmitter module, and the wireless transmitter board is electrically connected to the circuit board 13. The second contact member is a wireless receiving board, and a power wireless receiving module is provided in the cup body 3, and the power wireless receiving module is electrically connected to the motor 22 and the wireless receiving board respectively. Non-contact electrical connection can be achieved through the above-mentioned wireless power transmission technology. The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A magnetic conductive component, characterized in that: Included are: A base assembly (1) comprises a base housing (10) and a power supply assembly arranged inside the base housing (10); the base housing (10) is fixedly mounted with a first magnetic attraction component (11); A drive assembly (2) comprises a motor housing (21), a second magnetic attraction member (26) arranged outside the motor housing (21), and a motor (22) arranged inside the motor housing (21). The base assembly (1) and the drive assembly (2) can be detachably connected by magnetic attraction via a first magnetic attraction member (11) and a second magnetic attraction member (26); when the base assembly (1) and the drive assembly (2) are in a magnetic attraction connection state, the power supply assembly and the motor form a power supply circuit.
2. The magnetic conductive component according to claim 1, characterized in that: The power supply assembly is electrically connected to a first electrical connector, the motor (22) is electrically connected to a second electrical connector, and when the base assembly (1) and the drive assembly (2) are in a magnetically connected state, the first electrical connector is exposed from the base housing (10); and the second electrical connector is exposed from the motor housing (21); The first electrical connector is in contact with and electrically connected to the second electrical connector, so that the power supply component and the motor (22) form a closed power supply circuit.
3. The magnetic conductive component according to claim 2, characterized in that: The power supply assembly comprises a circuit board (13), a storage battery (17) electrically connected to the circuit board (13), a charging interface (15), and a driving button (16).
4. The magnetic conductive component according to claim 1, characterized in that: When the base component (1) and the drive component (2) are in a magnetically connected state, the power supply component and the motor (22) use non-electrical contact wireless power transmission technology to achieve electrical connection between the two, so that the power supply component and the motor (22) form a closed power supply circuit.
5. The magnetic conductive component according to claim 3, characterized in that: The first electrical connection member is a contact probe (14), the contact probe (14) is electrically connected to the circuit board (13), and the second electrical connection member is a conductive member (27); When the base component (1) and the drive component (2) are in a magnetically connected state, the tip of the contact probe (14) contacts and cooperates with the conductive member (27) to achieve electrical connection.
6. The magnetic conductive component according to claim 5, characterized in that: The contact probe (14) is also sleeved with a first waterproof component (12), and the first waterproof component (12) is tightly connected to the base shell (10) inside the base shell (10) to prevent moisture or water outside the base shell (10) from entering the inside of the base shell (10) through the perforation.
7. The magnetic conductive component according to claim 3, characterized in that: The second electrical connection member is a conductive member (27), and the conductive member (27) is a conductor; The drive assembly (2) further comprises a bottom cavity bracket (24) which is sleeved inside the motor housing (21); a receiving space for receiving the motor (22) is provided inside the bottom cavity bracket (24); and the motor (22) is electrically connected to the conductive member (27).
8. The magnetic conductive component according to claim 7, characterized in that: A second waterproof member (23) is provided between the motor housing (21) and the motor (22), and the second waterproof member (23) is used to prevent water or moisture on the outside of the motor housing (21) from entering the interior of the motor housing (21) along the gap between the output shaft of the motor and the motor housing (21).
9. The magnetic conductive component according to claim 7, characterized in that: A cup body bottom cover (25) is installed at the bottom of the bottom cavity bracket (24), and the second magnetic attraction component (26) is arranged on the bottom surface thereof, and the first waterproof sheet (28) is also bonded to the outer surface of the second magnetic attraction component (26).
10. A magnetic conductive stirring cup, characterized in that: The magnetic conductive component according to any one of claims 1 to 8 further comprises: The cup body (3) comprises an outer cup body (31), an inner cup body (32) sleeved inside the outer cup body (31), and a rotating member (33) for rotating and stirring the stirring material inside the inner cup body (32); the power output end (29) of the motor (22) penetrates into the bottom of the inner cup body (32) and is transmission-connected with the rotating member (33).
