Household stirrer convenient to disassemble and clean

The design of the mixer, which is easy to disassemble, solves the problems of difficult-to-clean blades and uneven mixing, thus improving safety and mixing uniformity.

CN223731268UActive Publication Date: 2025-12-30BONSEN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422867977.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-12-30
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The blade holders of existing household blenders have a simple structure that is difficult to clean, posing a risk of hand cuts. Furthermore, during blending, debris tends to stick to the side walls of the container, affecting the uniformity of the blending process.

Method used

A mixer that is easy to disassemble is designed. The blade holder is supported by the mounting slot on the rotating frame and the blade is fixed by the locking column. After disassembly, it can be cleaned independently. Combined with the auxiliary cleaning component, the cleaning frame rotates around the inner wall to remove debris, thus achieving uniform mixing.

Benefits of technology

It enables convenient cleaning of the blades, eliminates safety hazards, improves the user experience, and ensures uniform mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The household stirrer comprises a stirring cylinder, an auxiliary cleaning and scraping assembly, a stirring mechanism, a bottom supporting rod, a conveying block, a stirring motor, a top supporting plate, a closed shell and a built-in power source, the top of the stirring cylinder is connected with a mounting frame in the auxiliary cleaning and scraping assembly in a sleeved mode, and the top of the mounting frame is fixedly connected with a closed top plate in a sleeved mode; the bottom of the closed top plate is fixedly connected with a containing bottom plate through screws, and the center of the top of the containing bottom plate is rotationally connected with a center gear. According to the utility model, the mounting groove on the rotating frame is used for supporting the knife rest and the blade to form an assembled stirring mechanism, and the blade can be independently disassembled by disassembling the locking column and the connecting block, so that the blade is convenient to clean, the hand scratch is avoided, the potential safety hazard is eliminated, and the use experience of a user is improved; during stirring, the auxiliary scraping assembly is used for scraping scraps adhered to the inner wall of the stirring cylinder to participate in the stirring process again, so that the stirring uniformity of the stirrer is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of household goods technology, and in particular to a household blender that is easy to disassemble and clean. Background Technology

[0002] A household blender is a common kitchen appliance that can blend various solid ingredients into a smooth paste. It consists of a separate main unit and a mixing container, which is usually made of glass or plastic. Existing household blenders can basically meet daily needs, but there are still some shortcomings. First, after blending, the blender should be cleaned promptly. However, the blade holder structure of existing blenders is simple, and the blades are fixed to the holder, making them difficult to clean and prone to causing hand cuts, posing a certain safety hazard. Second, during blending, the mixing rack is fixed in the center of the container. As the rack rotates, the blended debris is thrown out and sticks to the side wall of the container, unable to participate in the cutting process of the blades, thus affecting the uniformity of blending. Therefore, it is necessary to design a household blender that is easy to disassemble and clean. Utility Model Content

[0003] The purpose of this invention is to provide a household blender that is easy to disassemble and clean, in order to solve the problems of existing blenders with simple blade holder structures, where the blades are fixed on the blade holder, making them difficult to clean and prone to causing hand cuts, posing certain safety hazards; and the fact that during the blending process, the position of the mixing rack is fixed in the center of the container, and as the mixing rack rotates, the mixed debris is thrown out and sticks to the side wall of the container, unable to participate in the cutting process of the blades, thus affecting the uniformity of the blender.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a household blender that is easy to disassemble and clean, comprising a mixing cylinder, an auxiliary cleaning component, a mixing mechanism, a bottom support rod, a conveying block, a mixing motor, a top support plate, a closed shell, and a built-in power supply. The top of the mixing cylinder is fitted with a mounting bracket from the auxiliary cleaning component. A closed top plate is fixedly fitted onto the top of the mounting bracket. A holding base plate is fixedly connected to the bottom of the closed top plate by screws. A central gear is rotatably connected to the center of the top of the holding base plate, and the central gear meshes with... The transmission gear meshes with the gear ring. The bottom of the gear ring has evenly spaced limit grooves, and a scraper is fitted into the limit groove. The scraper is attached to the inner wall of the mixing cylinder. A bottom support rod is provided at the bottom of the mixing cylinder. A rotating frame in the mixing mechanism is rotatably connected to the bottom support rod. The side wall of the rotating frame has evenly spaced mounting grooves, and a blade holder is fitted into the mounting groove. The top of the rotating frame has symmetrically spaced locking holes, and locking pins are fitted into the locking holes. The locking pins are symmetrically fixed to the connecting block, and the locking pins are slidably connected to the through holes of the blade holder.

[0005] As a further technical solution of this utility model, the auxiliary cleaning and scraping assembly consists of a central ring, a mounting frame, a central gear, a transmission gear, a gear ring, a holding base plate, a closed top plate, a limiting frame, a limiting groove, and a cleaning and scraping frame, with the transmission gear rotatably connected to the top of the holding base plate.

[0006] As a further technical solution of this utility model, the toothed ring is rotatably connected in the mounting frame, and a limiting frame is slidably connected in the annular groove opened at the top of the toothed ring, and the limiting frame is evenly fixed on the top of the holding base plate.

[0007] As a further technical solution of this utility model, the bottom end of the scraping frame is fixedly connected to the central ring, and the central ring is rotatably connected to the groove opened at the bottom of the mixing tank.

[0008] As a further technical solution of this utility model, the stirring mechanism consists of a rotating frame, a mounting groove, a blade holder, a blade, a locking hole, a locking post, a connecting block, and a transmission groove, with the blade fixed on the blade holder.

[0009] As a further technical solution of this utility model, the connecting block is sleeved in the groove opened on the top of the rotating frame, and the rotating frame is rotatably connected to the bottom center of the holding base plate. A transmission groove is opened at the top center of the connecting block, and a conveying block is slidably connected in the transmission groove. The conveying block is slidably connected in the through groove opened on the central gear, and the conveying block is fixedly connected to the output end of the stirring motor.

[0010] As a further technical solution of this utility model, the stirring motor is fixed to the top of the top support plate, and a closed shell is fixedly connected to the top of the top support plate. A start button is provided on the top of the closed shell. The start button controls the stirring motor. The stirring motor is electrically connected to the built-in power supply. The built-in power supply is fixed to the top support plate, and both the built-in power supply and the stirring motor are located inside the closed shell.

[0011] This utility model provides a household blender that is easy to disassemble and clean. Its advantages include: the blade holder and blades are supported by a mounting slot on the rotating frame; after the blade holder is inserted into the mounting slot, the locking pin is fitted into the locking hole to fix the blades, forming a modular blending mechanism. During blending, the bottom support rod limits the bottom end of the rotating frame, while the transmission groove on the connecting block is fitted onto the transmission block at the output end of the blending motor, limiting the top end of the rotating frame. After blending, the blending mechanism can be removed by removing the sealing shell, and then the blades can be independently disassembled by removing the locking pin and connecting block, facilitating cleaning and disassembly. The blades are cleaned to prevent hand cuts, eliminating safety hazards and improving the user experience. During mixing, the auxiliary scraping component is fitted between the top support plate and the mixing cylinder. At the same time, the conveyor block passes through the central gear and is fitted onto the mixing mechanism, achieving synchronous rotation of the central gear and the rotating frame. During mixing, the central gear meshes with the transmission gear, which in turn meshes with the gear ring. The scraping frame at the bottom of the gear ring rotates around the inner wall of the mixing cylinder, scraping off the debris adhering to the inner wall and allowing it to re-enter the mixing process, thus ensuring the uniformity of the mixer. Attached Figure Description

[0012] 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.

[0013] Figure 1 This is an exploded view of the overall structure of this utility model;

[0014] Figure 2 for Figure 1 A magnified view of a portion of region A in the middle;

[0015] Figure 3 for Figure 1 A magnified view of a portion of region B in the middle;

[0016] Figure 4 This is a three-dimensional view of the overall structure of this utility model;

[0017] Figure 5 This is a partial structural schematic diagram of the present invention;

[0018] Figure 6 for Figure 5 A magnified view of a portion of region C.

[0019] In the diagram: 1. Mixing tank; 2. Auxiliary cleaning and scraping assembly; 3. Mixing mechanism; 4. Bottom support rod; 5. Conveying block; 6. Mixing motor; 7. Top support plate; 8. Enclosed shell; 9. Built-in power supply; 20. Central ring; 21. Mounting bracket; 22. Central gear; 23. Transmission gear; 24. Gear ring; 25. Container bottom plate; 26. Enclosed top plate; 27. Limiting bracket; 28. Limiting groove; 29. ​​Cleaning and scraping bracket; 31. Rotating bracket; 32. Mounting groove; 33. Blade holder; 34. Blade; 35. Locking hole; 36. Locking post; 37. Connecting block; 38. Transmission groove. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] Please see the appendix Figure 1 -Appendix Figure 6This utility model provides an embodiment of a household blender that is easy to disassemble and clean, including a mixing cylinder 1, an auxiliary cleaning assembly 2, a mixing mechanism 3, a bottom support rod 4, a conveying block 5, a mixing motor 6, a top support plate 7, a closed shell 8, and a built-in power supply 9. The top of the mixing cylinder 1 is fitted with a mounting bracket 21 from the auxiliary cleaning assembly 2. A closed top plate 26 is fixedly fitted to the top of the mounting bracket 21. A holding base plate 25 is fixedly connected to the bottom of the closed top plate 26 by screws. A central gear 22 is rotatably connected to the center of the top of the holding base plate 25. The central gear 22 meshes with a transmission gear 23, which meshes with a gear ring 24. Limiting grooves 28 are evenly distributed on the bottom of the gear ring 24. A scraping frame 29 is fitted into the inner wall of the mixing tank 1. A bottom support rod 4 is provided at the bottom of the mixing tank 1. A rotating frame 31 of the mixing mechanism 3 is rotatably connected to the bottom support rod 4. The side wall of the rotating frame 31 is evenly provided with mounting grooves 32. A blade holder 33 is fitted into the mounting grooves 32. The top of the rotating frame 31 is symmetrically provided with locking holes 35. A locking pin 36 is fitted into the locking hole 35. The locking pin 36 is symmetrically fixed on the connecting block 37 and is slidably connected in the through hole of the blade holder 33. The auxiliary scraping assembly 2 consists of a central ring 20, a mounting frame 21, a central gear 22, a transmission gear 23, a gear ring 24, a holding base plate 25, a closed top plate 26, and a limiting frame. 27. The system consists of a limiting groove 28 and a scraping frame 29. A transmission gear 23 is rotatably connected to the top of the holding base plate 25. A gear ring 24 is rotatably connected to the mounting frame 21, and a limiting frame 27 is slidably connected in the annular groove at the top of the gear ring 24. The limiting frame 27 is evenly fixed to the top of the holding base plate 25. The bottom end of the scraping frame 29 is fixedly connected to the central ring 20, and the central ring 20 is rotatably connected to the groove at the bottom of the mixing tank 1. The mixing mechanism 3 consists of a rotating frame 31, a mounting groove 32, a blade holder 33, a blade 34, a locking hole 35, a locking post 36, a connecting block 37, and a transmission groove 38. The blade 34 is fixed to the blade holder 33. The connecting block 37 is fitted into the groove at the top of the rotating frame 31. The rotating frame 31 is rotatably connected to the bottom center of the holding base plate 25. A transmission groove 38 is provided at the top center of the connecting block 37. A conveying block 5 is slidably connected in the transmission groove 38. The conveying block 5 is slidably connected in a through groove on the central gear 22. The conveying block 5 is fixedly connected to the output end of the stirring motor 6. The stirring motor 6 is fixed to the top of the top support plate 7. A closed shell 8 is fixedly connected to the top of the top support plate 7. A start button is provided on the top of the closed shell 8. The start button controls the connection to the stirring motor 6. The stirring motor 6 is electrically connected to the built-in power supply 9. The built-in power supply 9 is fixed on the top support plate 7. Both the built-in power supply 9 and the stirring motor 6 are located inside the closed shell 8. The built-in power supply 9 is used to supply power to the stirring motor 6.

[0022] Specifically, in use, the blade holder 33 and the blade 34 are supported by the mounting groove 32 on the rotating frame 31. After the blade holder 33 is inserted into the mounting groove 32, the locking pin 36 is sleeved in the locking hole 35 to fix the blade 34, forming an assembled stirring mechanism 3. During stirring, the bottom support rod 4 limits the bottom end of the rotating frame 31, while the transmission groove 38 on the connecting block 37 is sleeved on the transmission block 5 at the output end of the stirring motor 6 to limit the top end of the rotating frame 31. After stirring is completed, the stirring mechanism 3 can be removed by removing the sealing shell 8. Then, the blade 34 can be disassembled independently by removing the locking pin 36 and the connecting block 37, which facilitates the disassembly of the blade 34. The cleaning process avoids hand injuries, eliminates safety hazards, and improves the user experience. During mixing, the auxiliary scraping component 2 is sleeved between the top support plate 7 and the mixing cylinder 1. At the same time, the conveying block 5 passes through the central gear 22 and is sleeved on the mixing mechanism 3, realizing the synchronous rotation of the central gear 22 and the rotating frame 31. During the mixing process, the central gear 22 meshes with the transmission gear 23 to drive the rotation of the gear ring 24. The scraping frame 29 at the bottom of the gear ring 24 rotates around the inner wall of the mixing cylinder 1, scraping off the debris stuck to the inner wall of the mixing cylinder 1 and allowing it to re-participate in the mixing process, thereby ensuring the uniformity of the mixer.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model 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. Such 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 this utility model.

Claims

1. A domestic mixer for easy disassembly and cleaning, comprising a mixing bowl (1), an auxiliary cleaning scraper assembly (2), a mixing mechanism (3), a bottom support rod (4), a transmission block (5), a mixing motor (6), a top support plate (7), a closed shell (8) and an internal power supply (9), characterized in that: The top of the stirring cylinder (1) is sleeved with a mounting frame (21) in the auxiliary cleaning and scraping assembly (2), the top of the mounting frame (21) is fixedly sleeved with a closed top plate (26), the bottom of the closed top plate (26) is fixedly connected with a containing bottom plate (25) through screws, the top center of the containing bottom plate (25) is rotationally connected with a central gear (22), the central gear (22) is meshingly connected with a transmission gear (23), the transmission gear (23) is meshed on a tooth ring (24), the bottom of the tooth ring (24) is uniformly provided with a limiting groove (28), and the limiting groove (28) is sleeved with a cleaning and scraping frame (29), and the cleaning and scraping frame (29) is attached to the inner wall of the stirring cylinder (1); the inner bottom end of the stirring cylinder (1) is provided with a bottom support rod (4), the bottom support rod (4) is rotationally connected with a rotating frame (31) in the stirring mechanism (3), the side wall of the rotating frame (31) is uniformly provided with a mounting groove (32), the mounting groove (32) is sleeved with a knife holder (33), the top of the rotating frame (31) is symmetrically provided with a locking hole (35), the locking hole (35) is sleeved with a locking column (36), the locking column (36) is symmetrically fixed on a connecting block (37), and the locking column (36) is slidingly connected in the through hole of the knife holder (33).

2. A household blender according to claim 1, wherein: The auxiliary cleaning and scraping assembly (2) is composed of a central ring (20), a mounting frame (21), a central gear (22), a transmission gear (23), a tooth ring (24), a containing bottom plate (25), a closed top plate (26), a limiting frame (27), a limiting groove (28) and a cleaning and scraping frame (29), and the transmission gear (23) is rotationally connected at the top of the containing bottom plate (25).

3. A household blender according to claim 2, wherein: The tooth ring (24) is rotationally connected in the mounting frame (21), and the annular groove in the top of the tooth ring (24) is slidingly connected with the limiting frame (27), and the limiting frame (27) is uniformly fixed on the top of the containing bottom plate (25).

4. A household blender according to claim 2, wherein: The bottom end of the cleaning and scraping frame (29) is fixedly connected with the central ring (20), and the central ring (20) is rotationally connected in the groove formed at the inner bottom end of the stirring cylinder (1).

5. The household blender of easy disassembly and cleaning according to claim 1, characterized in that: The stirring mechanism (3) is composed of a rotating frame (31), a mounting groove (32), a knife holder (33), a blade (34), a locking hole (35), a locking column (36), a connecting block (37) and a transmission groove (38), and the blade (34) is fixed on the knife holder (33).

6. A household blender according to claim 1, wherein: The connecting block (37) is sleeved in the groove formed at the top of the rotating frame (31), and the rotating frame (31) is rotationally connected at the bottom center of the containing bottom plate (25), the top center of the connecting block (37) is provided with a transmission groove (38), the transmission groove (38) is slidingly connected with a transmission block (5), the transmission block (5) is slidingly connected in the through groove formed on the central gear (22), and the transmission block (5) is fixedly connected with the output end of the stirring motor (6).

7. A household blender according to claim 6 wherein: The stirring motor (6) is fixed on the top of the top supporting plate (7), the top of the top supporting plate (7) is fixedly connected with the closed shell (8), the top of the closed shell (8) is provided with a start button, the start button is connected with the stirring motor (6), the stirring motor (6) is electrically connected with the built-in power supply (9), the built-in power supply (9) is fixed on the top supporting plate (7), and the built-in power supply (9) and the stirring motor (6) are located in the inside of the closed shell (8).