A blender convenient to disassemble and clean
The mixer driven by a magnetic blade shaft and magnetic rotor, combined with the design of an elastic ball head and annular groove, solves the problems of transmission shaft leakage and difficulty in disassembling and cleaning the blade assembly, enabling quick disassembly and cleaning of the mixer, and improving food safety and ease of cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAIXING TECH (SHENZHEN) CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-07
AI Technical Summary
Existing blenders have drive shafts that are prone to leaking lubricating oil and contaminating food, and the blade assembly is fixed to the cup body, making it difficult to clean thoroughly and posing a hygiene risk.
It adopts a magnetic blade shaft and magnetic rotor drive, combined with an elastic ball head and ring groove design, to achieve shaftless rotation and quick disassembly of the stirring mechanism. The stirring blade head is driven to rotate by magnetic force, and the disassembly button and sealing ring design facilitate disassembly and cleaning.
It enables quick disassembly and cleaning of the mixer, avoids lubricant leakage, and improves food safety and ease of cleaning.
Smart Images

Figure CN224461584U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixer technology, and in particular to a mixer that is easy to disassemble and clean. Background Technology
[0002] With the increasing popularity of small household blenders, users are demanding higher levels of cleanliness, convenience, and food safety. Existing blenders generally employ a coaxial direct-drive structure: the blade assembly is fixed to the bottom of the blending cup and connected to the motor output via a metal drive shaft that passes through a seal at the bottom of the cup. To ensure mechanical lifespan during high-speed rotation, the drive shaft requires regular lubrication. However, the seal is prone to aging and wear after prolonged exposure to heat and pressure, leading to axial leakage of lubricating oil into the cup and contaminating food. Furthermore, since the blade assembly is integrally fixed to the cup, users must clean the entire cup together. Dirt and grime can accumulate in the blade seams and shaft holes, making disassembly difficult and thorough cleaning challenging, posing hygiene risks. Therefore, the existing structure still has significant shortcomings in terms of ease of cleaning, leak prevention, and food safety.
[0003] Therefore, a mixer that can be quickly disassembled and has shaftless drive is needed. Utility Model Content
[0004] In order to solve the above-mentioned technical problems, this utility model provides a mixer that is easy to disassemble and clean.
[0005] The technical solution of this utility model is implemented as follows:
[0006] A mixer that is easy to disassemble and clean includes a mixing assembly and a base. The mixing assembly is detachably connected to the base. The mixing assembly includes a mixing cup and a mixing mechanism. The mixing mechanism is detachably disposed at the bottom of the mixing cup. The mixing mechanism includes a mixing blade head, a magnetic blade shaft, and a mixing seat. The mixing blade head is detachably disposed on the magnetic blade shaft, and the magnetic blade shaft is detachably disposed on the mixing seat. The magnetic blade shaft is driven to rotate by a magnetic rotor driven by a motor and disposed in the base.
[0007] Preferably, a magnetic window is provided between the magnetic cutter shaft and the magnetic rotor to couple the magnetic cutter shaft and the magnetic rotor, and the magnetic window is embedded in the bottom of the stirring base.
[0008] Preferably, the motor is disposed in the base, a transmission seat is disposed between the stirring seat and the base, the bottom of the stirring seat is detachably connected to the transmission seat, the output shaft of the motor passes through the transmission seat, and the magnetic rotor is disposed at the end of the output shaft.
[0009] Preferably, the stirring seat has an annular groove, the elastic ball head is embedded in the side of the magnetic cutter shaft, the elastic ball head retracts under compression and is engaged in the annular groove, and the annular groove has a channel for disassembling the elastic ball head.
[0010] Preferably, the stirring base is detachably connected to the inner wall of the stirring cup, and the outer wall of the stirring cup is provided with a disassembly button for disassembling the stirring cup and the stirring base.
[0011] Preferably, the base has a switch button on its side for controlling the start and stop of the motor.
[0012] Preferably, a first sealing ring is provided between the stirring cup and the transmission seat.
[0013] Preferably, the mixing cup has an opening at the top and is provided with a detachable lid that is adapted to it, and a second sealing ring is provided between the lid and the mixing cup.
[0014] Preferably, the side of the stirring cup is provided with an observation window and a measuring window.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention provides a mixer that is easy to disassemble and clean. The device is equipped with a magnetically driven stirring mechanism, which realizes shaftless rotation stirring. At the same time, by setting an elastic ball head on the magnetic cutter shaft, in conjunction with the annular groove and the disassembly channel, the magnetic cutter shaft can be quickly disassembled from the stirring base without affecting the magnetic drive rotation, thus solving the problem of traditional cutter shafts being inconvenient to disassemble and clean. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a mixer that is easy to disassemble and clean according to the present invention;
[0018] Figure 2 This is an exploded view of a mixer that is easy to disassemble and clean according to the present invention.
[0019] Figure 3 This is a cross-sectional view of a mixer that is easy to disassemble and clean according to the present invention;
[0020] Figure 4 This is a schematic diagram showing the location of the channel in this utility model.
[0021] 1. Stirring assembly; 2. Base; 3. Stirring cup; 4. Stirring mechanism; 401. Stirring blade; 402. Magnetic blade shaft; 403. Stirring seat; 5. Elastic ball head; 6. Motor; 601. Output shaft; 7. Magnetic rotor; 8. Magnetic window; 9. Transmission seat; 10. Annular groove; 11. Channel; 12. Disassembly button; 13. Switch button; 14. First sealing ring; 15. Cup lid; 16. Second sealing ring; 17. Observation window; 18. Metering window. Detailed Implementation
[0022] 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.
[0023] like Figure 1-4 This utility model is a mixer that is easy to disassemble and clean, including a mixing assembly 1 and a base 2. The mixing assembly 1 is detachably connected to the base 2. The mixing assembly 1 includes a mixing cup 3 and a mixing mechanism 4. The mixing mechanism 4 is detachably disposed at the bottom of the mixing cup 3. The mixing mechanism 4 includes a mixing blade 401, a magnetic blade shaft 402 and a mixing seat 403. The mixing blade 401 is detachably disposed on the magnetic blade shaft 402 and the magnetic blade shaft 402 is detachably disposed on the mixing seat 403. The magnetic blade shaft 402 is driven to rotate by a magnetic rotor 7 driven by a motor 6 disposed in the base 2.
[0024] In this embodiment, the magnetic rotor 7 serves as the active magnetic rotor 7 and is fixedly mounted on the shaft end of the motor 6. It is a flat disc, for example, with 8-12 sets of rare earth permanent magnets embedded around the circumference of the disc, and the N / S poles are arranged alternately to form a radial multi-pole magnetic field. The magnetic cutter shaft 402 serves as the passive magnetic rotor 7. For example, the magnetic cutter shaft 402 also has 8-12 sets of permanent magnets embedded inside, with the same number of pole pairs as the active magnetic rotor 7, but the polarities are arranged in opposite directions, so that the two ends form a face-to-face closed magnetic circuit.
[0025] Furthermore, a magnetic window 8 is provided between the magnetic cutter shaft 402 and the magnetic rotor 7 to couple the magnetic cutter shaft 402 and the magnetic rotor 7, and the magnetic window 8 is embedded in the bottom of the stirring seat 403.
[0026] Furthermore, the motor 6 is disposed in the base 2, and a transmission seat 9 is disposed between the stirring seat 403 and the base 2. The bottom of the stirring seat 403 is detachably connected to the transmission seat 9. The output shaft 601 of the motor 6 passes through the transmission seat 9, and the magnetic rotor 7 is disposed at the end of the output shaft 601.
[0027] In this embodiment, the magnetic field is a titanium alloy disc. During torque transmission, the motor 6 drives the magnetic rotor 7 to rotate and generate a rotating magnetic field. The rotating magnetic field is coupled to the magnetic cutter shaft 402 through the magnetic window 8 to generate a torque in the same direction, which drives the stirring cutter head 401 to rotate at high speed to achieve cell wall breaking.
[0028] Furthermore, the stirring seat 403 is provided with an annular groove 10, the elastic ball head 5 is embedded in the side of the magnetic cutter shaft 402, the elastic ball head 5 retracts under compression, the elastic ball head 5 is snapped into the annular groove 10, and the annular groove 10 is provided with a channel 11 for disassembling the elastic ball head 5.
[0029] In this embodiment, the magnetic cutter shaft 402 is engaged in the annular groove 10 by the elastic ball head 5. The shape of the annular groove 10 is adapted to the elastic ball head 5. The magnetic cutter shaft 402 rotates in the annular groove 10 under magnetic drive. When it is necessary to disassemble the magnetic cutter head, the elastic ball head 5 can be rotated to the channel 11 for quick disassembly.
[0030] Furthermore, the stirring base 403 is detachably connected to the inner wall of the stirring cup 3, and the outer wall of the stirring cup 3 is provided with a disassembly button 12 for disassembling the stirring cup 3 and the stirring base 403.
[0031] In this embodiment, the stirring cup 3 can be quickly detached from the stirring base 403 via the disassembly button 12, making it more convenient to clean or replace the stirring blade 401.
[0032] Furthermore, the base 2 is provided with a switch button 13 on its side for controlling the start and stop of the motor 6.
[0033] Furthermore, a first sealing ring 14 is provided between the stirring cup 3 and the transmission seat 9; the upper end of the stirring cup 3 is open and is provided with a cup lid 15 that is adapted to it and can be detachably connected, and a second sealing ring 16 is provided between the cup lid 15 and the stirring cup 3.
[0034] Furthermore, the side of the stirring cup 3 is provided with an observation window 17 and a measuring window 18.
[0035] In this embodiment, the observation window 17 is made of transparent material to facilitate observation of the state during stirring and cell wall breaking, and the metering window 18 is provided with scale to facilitate measurement of the amount of water added during stirring and cell wall breaking.
[0036] The working principle of the mixer that is easy to disassemble and clean provided by this utility model is as follows:
[0037] In use, when stirring, press the switch button 13 to start. The motor 6 rotates, driving the magnetic rotor 7 to rotate and generating a rotating magnetic field. The rotating magnetic field is coupled to the magnetic blade shaft 402 through the magnetic window 8 to generate a torque in the same direction, driving the stirring blade head 401 to rotate at high speed to achieve cell wall breaking. After the stirring and cell wall breaking work is completed, remove the stirring assembly 1 from the transmission seat 9, press the disassembly button 12 on the side of the stirring cup 3 to disassemble the stirring cup 3 from the stirring seat 403, and then rotate the magnetic blade shaft 402 to align the elastic ball head 5 with the channel 11 to quickly disassemble the magnetic blade head.
[0038] This invention provides a mixer that is easy to disassemble and clean. The device is equipped with a stirring mechanism 4 driven by magnetic force, which realizes shaftless rotation stirring. At the same time, by setting an elastic ball head 5 on the magnetic cutter shaft 402, in conjunction with the annular groove 10 and the disassembly channel 11, the magnetic cutter shaft 402 can be quickly disassembled from the stirring base 403 without affecting the magnetic drive rotation, thus solving the problem of traditional cutter shafts being inconvenient to disassemble and clean.
[0039] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0040] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
Claims
1. A mixer that is easy to disassemble and clean, characterized in that: The system includes a stirring assembly (1) and a base (2). The stirring assembly (1) is detachably connected to the base (2). The stirring assembly (1) includes a stirring cup (3) and a stirring mechanism (4). The stirring mechanism (4) is detachably disposed at the bottom of the stirring cup (3). The stirring mechanism (4) includes a stirring blade (401), a magnetic blade shaft (402), and a stirring seat (403). The stirring blade (401) is detachably disposed on the magnetic blade shaft (402). The magnetic blade shaft (402) is detachably disposed on the stirring seat (403) via an elastic ball head (5). The magnetic blade shaft (402) is driven to rotate by a magnetic rotor (7) driven by a motor (6) disposed inside the base (2).
2. The mixer that is easy to disassemble and clean according to claim 1, characterized in that: A magnetic window (8) is provided between the magnetic cutter shaft (402) and the magnetic rotor (7) to couple the magnetic cutter shaft (402) and the magnetic rotor (7), and the magnetic window (8) is embedded in the bottom of the stirring seat (403).
3. A mixer that is easy to disassemble and clean according to claim 2, characterized in that: The motor (6) is disposed in the base (2), and a transmission seat (9) is disposed between the stirring seat (403) and the base (2). The bottom of the stirring seat (403) is detachably connected to the transmission seat (9). The output shaft (601) of the motor (6) passes through the transmission seat (9), and the magnetic rotor (7) is disposed at the end of the output shaft (601).
4. The mixer that is easy to disassemble and clean according to claim 1, characterized in that: The stirring seat (403) has an annular groove (10), the elastic ball head (5) is embedded in the side of the magnetic cutter shaft (402), the elastic ball head (5) retracts under compression, and the elastic ball head (5) is engaged in the annular groove (10). The annular groove (10) has a channel (11) for disassembling the elastic ball head (5).
5. A mixer that is easy to disassemble and clean according to claim 1, characterized in that: The stirring base (403) is detachably connected to the inner wall of the stirring cup (3), and the outer wall of the stirring cup (3) is provided with a disassembly button (12) for disassembling the stirring cup (3) and the stirring base (403).
6. A mixer that is easy to disassemble and clean according to claim 1, characterized in that: The base (2) has a switch button (13) on its side for controlling the start and stop of the motor (6).
7. A mixer that is easy to disassemble and clean according to claim 3, characterized in that: A first sealing ring (14) is provided between the stirring cup (3) and the transmission seat (9).
8. A mixer that is easy to disassemble and clean according to claim 7, characterized in that: The mixing cup (3) has an opening at the top and is provided with a detachable cup lid (15) that is adapted to it. A second sealing ring (16) is provided between the cup lid (15) and the mixing cup (3).
9. A mixer that is easy to disassemble and clean according to claim 8, characterized in that: The side of the stirring cup (3) is provided with an observation window (17) and a measuring window (18).