Stirring blade, stirring blade assembly and food processor

By incorporating a spaced and angled blade structure in the mixing blade, the problem of hand injuries caused by mixing blades is solved, thereby improving safety and pulverizing efficiency.

CN224387310UActive Publication Date: 2026-06-23ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The blades of existing food processors can easily injure your hands, making them unsafe to use.

Method used

Design a mixing blade, including a first fixed frame and a second fixed frame. The blade is spaced between the blade and the blunt edge inside the fixed frame. The blunt edge protrudes from the blade to protect the user's hand. At the same time, the blade is tilted to increase the cutting space and improve the crushing efficiency.

Benefits of technology

It effectively avoids hand cuts, improves pulverization efficiency, reduces motor power requirements, and achieves safe and efficient food pulverization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a stirring blade, a stirring blade assembly and a food processor. The stirring blade comprises a first fixing frame, a second fixing frame and a plurality of blades. The first fixing frame and the second fixing frame are oppositely spaced. The plurality of blades are arranged between the first fixing frame and the second fixing frame. The first fixing frame comprises a first blunt edge. The second fixing frame comprises a second blunt edge. The projection of the blade in the first fixing frame has a spacing with the first blunt edge. The projection of the blade in the second fixing frame has a spacing with the second blunt edge. In this way, the hand of the user is prevented from contacting the sharp edge, and the blade is prevented from cutting the hand of the user, so that the use is safer.
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Description

Technical Field

[0001] This application relates to the field of food processors, and more particularly to a mixing blade, a mixing blade assembly, and a food processor. Background Technology

[0002] As people's living standards continue to improve, many different types of food processors have appeared on the market. The functions of food processors mainly include, but are not limited to, making soy milk, juicing, rice paste, mincing meat, shaved ice, making coffee, and / or preparing face masks. Food processors, such as meat grinders, include a food container and a mixing blade inside the container; however, the mixing blade can easily cause injury to the hand. Utility Model Content

[0003] This application provides a mixing blade, a mixing blade assembly, and a food processor, which reduces the risk of hand injury and makes them safer to use.

[0004] This application provides a stirring knife. The stirring knife includes a first fixed frame, a second fixed frame, and a plurality of blades. The first fixed frame and the second fixed frame are arranged opposite to each other at a distance. The plurality of blades are disposed between the first fixed frame and the second fixed frame. The first fixed frame includes a first blunt edge, and the second fixed frame includes a second blunt edge. There is a gap between the projection of the blades within the first fixed frame and the first blunt edge, and a gap between the projection of the blades within the second fixed frame and the second blunt edge. Because there is a gap between the projection of the blades within the first fixed frame and the first blunt edge, and a gap between the projection of the blades within the second fixed frame and the second blunt edge, meaning that the first and second blunt edges protrude beyond the blades, these edges can protect the user's hand, preventing contact between the user's hand and the blades, thus preventing cuts and making it safer to use.

[0005] Furthermore, the distance between the projection of the blade within the first fixing frame and the first blunt edge is between 0.1 mm and 5 mm, and the distance between the projection of the blade within the second fixing frame and the second blunt edge is between 0.1 mm and 5 mm. This design protects the user's hand, ensuring safe use, while also providing excellent pulverizing effect on food.

[0006] Furthermore, the first and second fixing frames are arranged in parallel, and the plurality of blades are arranged at an angle relative to the first and second fixing frames. This allows the blades to be longer, enabling them to cut more food ingredients and improving pulverization efficiency.

[0007] Furthermore, the angle at which some of the blades are tilted relative to the first or second fixing frame ranges from 30 degrees to 85 degrees. This allows the blades to have a larger cutting space, thereby resulting in higher pulverization efficiency.

[0008] Furthermore, the spacing between two adjacent blades ranges from 5 mm to 25 mm. This prevents food from clogging between adjacent blades and also improves the pulverizing effect.

[0009] Furthermore, the distance between the first and second fixing frames ranges from 30 mm to 65 mm. This allows for a larger cutting space for the blade, resulting in higher pulverization efficiency, while also reducing motor power and cost.

[0010] Furthermore, the number of blades includes 2, 3, 4, 5, 6, 7, or 8. This allows for lower costs while maintaining high pulverizing efficiency.

[0011] This application provides a stirring blade assembly, which includes a blade shaft and a stirring blade as described above, wherein the stirring blade is disposed on the blade shaft.

[0012] Furthermore, the cutter shaft passes through the first fixing frame and the second fixing frame, and the plurality of blades located on both sides of the cutter shaft are arranged in parallel. This causes the movement trajectories of the blades located on both sides of the cutter shaft to form a certain angle, which is beneficial for improving the pulverizing effect.

[0013] This application provides a food processor, which includes: a food container, including a container body and a container lid covering the container body; a main unit; and a mixing blade assembly as described above, disposed inside the food container, wherein the mixing blade assembly is driven by the main unit. Attached Figure Description

[0014] Figure 1 The image shown is a cross-sectional view of one embodiment of the food processor of this application;

[0015] Figure 2 As shown Figure 1 The front view of the stirring blade assembly is shown.

[0016] Figure 3 As shown Figure 2 The XX cross-sectional view shown. Detailed Implementation

[0017] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses consistent with some aspects of this application as detailed in the appended claims.

[0018] The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, the technical or scientific terms used in this application should be understood in their ordinary sense by one of ordinary skill in the art to which this invention pertains. The use of terms such as “a” or “one” in this specification and claims does not indicate a limitation of quantity, but rather indicates the presence of at least one. The terms “comprising” or “including” and similar expressions mean that the element or object preceding “comprising” or “including” encompasses the element or object listed following “comprising” or “including” and its equivalents, and does not exclude other elements or objects. The terms “connected” or “linked” and similar expressions are not limited to physical or mechanical connections and can include electrical connections, whether direct or indirect. The singular forms “a,” “the,” and “the” used in this specification and appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0019] The food processor 100 can be a blender, juicer, high-speed blender, stir-fry machine, soy milk maker, meat grinder, etc.

[0020] Please see Figures 1 to 3 The food processor 100 includes a food container 40, a main unit 50, and a blending blade assembly 60. The food container 40 is used to hold food such as meat and vegetables, and includes a container body 41 and a container lid 42 covering the container body 41.

[0021] In the illustrated embodiment, the main unit 50 is disposed on the container lid 42, and the stirring blade assembly 60 is disposed inside the food container 40. The stirring blade assembly 60 is driven by the main unit 50. The stirring blade assembly 60 includes a blade shaft 30 and a stirring blade 35, with the stirring blade 35 disposed on the blade shaft 30. The main unit 50 includes a housing and a motor (not shown) disposed within the housing. The motor shaft is connected to the blade shaft 30 of the stirring blade assembly 60. The stirring blade assembly 60 is used to agitate and pulverize the food in the food container 40.

[0022] The stirring blade 35 includes a first fixing frame 11, a second fixing frame 12, and a plurality of blades 20. The first fixing frame 11 and the second fixing frame 12 are arranged at intervals relative to each other. The plurality of blades 20 are disposed between the first fixing frame 11 and the second fixing frame 12. The first fixing frame 11 includes a first blunt edge 111, and the second fixing frame 12 includes a second blunt edge 121. There is a gap between the projection of the blade 20 in the first fixing frame 11 and the first blunt edge 111, and there is a gap between the projection of the blade 20 in the second fixing frame 12 and the second blunt edge 121.

[0023] Since there is a gap between the projection of the blade 20 in the first fixing frame 11 and the first blunt edge 111, and a gap between the projection of the blade 20 in the second fixing frame 12 and the second blunt edge 121, that is, the first blunt edge 111 and the second blunt edge 121 protrude from the blade 20, the first blunt edge 111 and the second blunt edge 121 can protect the user's hand, prevent the user's hand from contacting the blade 20, and thus prevent the blade 20 from cutting the user's hand, making it safer to use.

[0024] Preferably, the distance D between the projection of the blade 20 within the first fixing frame 11 and the first blunt edge 111 is between 0.1 mm and 5 mm, and the distance D between the projection of the blade 20 within the second fixing frame 12 and the second blunt edge 121 is between 0.1 mm and 5 mm. This protects the user's hand, ensuring safe use, while also providing excellent pulverizing effect on food.

[0025] In some embodiments, the distance D between the projection of the blade 20 within the first fixing frame 11 and the first blunt edge 111 can be 0.1 mm, 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, or any value between any two adjacent values ​​mentioned above. The distance between the projection of the blade 20 within the second fixing frame 12 and the second blunt edge 121 is between 0.1 mm and 5 mm. The distance between the projection of the blade 20 within the second fixing frame 12 and the second blunt edge 121 can be 0.1 mm, 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, or any value between any two adjacent values ​​mentioned above.

[0026] The first fixing frame 11 and the second fixing frame 12 are arranged in parallel, and the plurality of blades 20 are arranged at an angle relative to the first fixing frame 11 and the second fixing frame 12. In this way, the plurality of blades 20 can be made longer, thereby enabling the cutting of more ingredients and improving the pulverizing efficiency. The plurality of blades 20 can be parallel to each other or arranged at an angle.

[0027] Preferably, the angle A of inclination A of the plurality of blades 20 relative to the first fixing frame 11 or the second fixing frame 12 is between 30 degrees and 85 degrees. This allows the blades 20 to have a larger cutting space, thereby resulting in higher crushing efficiency.

[0028] In some embodiments, the angle A of inclination of the plurality of blades 20 relative to the first fixing frame 11 or the second fixing frame 12 can be 30 degrees, 35 degrees, 40 degrees, 45 degrees, 50 degrees, 55 degrees, 60 degrees, 65 degrees, 70 degrees, 75 degrees, 80 degrees, 85 degrees or any value between any two of the above.

[0029] Preferably, the spacing between two adjacent blades 20 is between 5 mm and 25 mm. This prevents food from clogging between adjacent blades 20 and improves the pulverizing effect.

[0030] In some embodiments, the spacing between two adjacent blades 20 can be 5 mm, 10 mm, 15 mm, 20 mm, 25 mm, or any value between any two of the above adjacent blades.

[0031] The distance between the first fixing frame 11 and the second fixing frame 12 ranges from 30 mm to 65 mm. This allows the blade 20 to have a larger cutting space, resulting in higher crushing efficiency, while also reducing motor power and cost.

[0032] In some embodiments, the distance between the first fixing frame 11 and the second fixing frame 12 can be 30 mm, 35 mm, 40 mm, 45 mm, 50 mm, 55 mm, 60 mm, 65 mm or any value between any two adjacent ones.

[0033] Preferably, the number of blades 20 includes 2, 3, 4, 5, 6, 7, or 8. This ensures high crushing efficiency while achieving lower costs. Of course, the number of blades 20 can also be other than this.

[0034] The blade shaft 30 passes through the first fixing frame 11 and the second fixing frame 12, and the plurality of blades 20 located on both sides of the blade shaft 30 are arranged in parallel. In this way, the movement trajectories of the blades 20 located on both sides of the blade shaft 30 are at a certain angle, which is beneficial to improving the crushing effect.

[0035] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.

Claims

1. A stirring blade, characterized in that: It includes a first fixing frame (11), a second fixing frame (12), and a plurality of blades (20). The first fixing frame (11) and the second fixing frame (12) are arranged at intervals relative to each other. The plurality of blades (20) are arranged between the first fixing frame (11) and the second fixing frame (12). The first fixing frame (11) includes a first blunt edge (111), and the second fixing frame (12) includes a second blunt edge (121). The projection of the blade (20) in the first fixing frame (11) has a gap between it and the first blunt edge (111), and the projection of the blade (20) in the second fixing frame (12) has a gap between it and the second blunt edge (121).

2. The stirring blade as described in claim 1, characterized in that: The distance between the projection of the blade (20) in the first fixing frame (11) and the first blunt edge (111) is between 0.1 mm and 5 mm, and the distance between the projection of the blade (20) in the second fixing frame (12) and the second blunt edge (121) is between 0.1 mm and 5 mm.

3. The stirring blade as described in claim 1, characterized in that: The first fixing frame (11) and the second fixing frame (12) are arranged in parallel, and a plurality of the blades (20) are arranged at an angle relative to the first fixing frame (11) and the second fixing frame (12).

4. The stirring blade as described in claim 3, characterized in that: The angle at which some of the blades (20) are tilted relative to the first fixture (11) or the second fixture (12) is between 30 degrees and 85 degrees.

5. The stirring blade as described in claim 1, characterized in that: The spacing between two adjacent blades (20) ranges from 5 mm to 25 mm.

6. The stirring blade as described in claim 1, characterized in that: The distance between the first fixing bracket (11) and the second fixing bracket (12) is between 30 mm and 65 mm.

7. The stirring blade as described in claim 1, characterized in that: The number of blades (20) includes 2, 3, 4, 5, 6, 7 or 8.

8. A stirring blade assembly, characterized in that: It includes a cutter shaft (30) and a stirring blade as described in any one of claims 1 to 7, the stirring blade being disposed on the cutter shaft (30).

9. The stirring blade assembly as described in claim 8, characterized in that: The cutting shaft (30) passes through the first fixing frame (11) and the second fixing frame (12), and a plurality of cutting edges (20) located on both sides of the cutting shaft (30) are arranged in parallel.

10. A food processor, characterized in that: It includes: The food container (40) includes a container body (41) and a container lid (42) covering the container body (41); Host (50); and The stirring blade assembly as described in claim 8 or 9 is disposed within the food container (40), and the stirring blade assembly is driven by the host (50).