Stirring knife assembly and food processor

Abstract

The utility model provides a stirring knife assembly and a food processor. The stirring blade assembly comprises a shaft sleeve; the first knife group comprises a first knife rest fixed on the outer side of the shaft sleeve and a first blade fixed on the first knife rest; the second knife group comprises a second knife rest and a second blade which can movably sleeve the outer side of the shaft sleeve up and down; the button is matched with the second knife rest, and the second knife group can be switched between the first position and the second position by operating the button; a cutting edge is arranged on at least one side of one of the first blade and the second blade, a blunt edge is arranged on at least one side, corresponding to the cutting edge, of the other blade, and when the second cutter set is located at the first position, the second blade and the first blade are arranged at intervals; and when the second cutter group is located at the second position, the second blade is attached to the first blade, and the cutting edge does not protrude out of the blunt edge. Therefore, when a user disassembles the stirring knife assembly and cleans the stirring knife assembly, the stirring knife assembly does not touch the knife edge, so that the stirring knife assembly can be well prevented from being cut by the knife edge, and the safety is better.

Description

Technical Field

[0001] The present application relates to the field of food processing, and in particular to a stirring knife assembly and a food processor. Background Art

[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 may include, but are not limited to, grinding powder, making soy milk, squeezing juice, mincing meat, shaved ice, making coffee and / or preparing facial masks. After using the existing food processor, when the mixing blade assembly is taken out for cleaning, the blade of the mixing blade is easy to hurt the hand. Utility Model Content

[0003] The purpose of the present application is to provide a blending blade assembly and a food processor, which will not hurt hands when the blending blade assembly is taken out for cleaning, and is safer to use.

[0004] On one hand, the present application provides a mixing knife assembly. The mixing knife assembly includes: a sleeve; a first knife group, including a first knife holder fixed to the outside of the sleeve and a first blade fixed to the first knife holder; and a second knife group, including a second knife holder movably sleeved on the outside of the sleeve and a second blade fixed to the second knife holder; a button, which cooperates with the second knife holder, and by operating the button, the second knife group can be switched between a first position and a second position; wherein, one of the first blade and the second blade is provided with a blade on at least one side, and the other is provided with a blunt edge on at least one side corresponding to the blade, when the second knife group is in the first position, the second blade is spaced from the first blade; when the second knife group is in the second position, the second blade is in contact with the first blade, and the blade does not protrude from the blunt edge. When the food processor is in working state, the second knife group is in the first position. When the food processor is finished working and needs to be cleaned, the second knife group can be switched from the first position to the second position by operating the button. When the second blade group is switched to the second position, the second blade fits against the first blade, and the blade does not protrude from the blunt edge. At this time, the user will not touch the blade when disassembling the mixing blade assembly for cleaning, thereby effectively avoiding cuts by the blade, improving safety and providing a better user experience. In addition, by setting a separate button, when operating the button, the button only needs to move downward, and does not need to rotate with the second blade group, which is more convenient for users to operate.

[0005] Furthermore, one of the shaft sleeve and the second tool holder is provided with a guide groove, and the other is provided with a convex portion slidably matched with the guide groove. The convex portion slides in the guide groove, so that the second tool set can be switched between the first position and the second position.

[0006] Furthermore, the second knife holder includes a second frame and a sliding member connected to the second frame, the second blade is fixed to the second frame, the convex portion is arranged inside the sliding member, and the guide groove is arranged on the shaft sleeve. During assembly, the sliding member is first assembled to the shaft sleeve so that the convex portion is located in the guide groove, and then the first knife set and the button are assembled to the shaft sleeve, and finally the second frame and the sliding member are assembled together, which makes assembly easier.

[0007] Furthermore, the guide groove extends in a spiral shape, and the guide groove includes a first slot and a second slot at both ends, and the angle between the first slot and the second slot along the circumference of the sleeve is greater than 0 degrees and less than 180 degrees. In this way, when the second knife assembly is in the first position, the convex portion is located in the first slot, so that the second blade and the first blade are arranged at a certain angle along the circumference, and the second blade cooperates with the first blade to more efficiently beat and crush the food, and the crushing effect is better.

[0008] Furthermore, the first blade holder includes a first frame body and a fixing frame connected to the first frame body, the first blade is fixed to the first frame body, the fixing frame is fixed to the shaft sleeve, and the button passes through the fixing frame and abuts against the second blade holder. In this way, the entire mixing blade assembly is convenient to assemble and the button is also convenient to limit.

[0009] Furthermore, the first tool holder further comprises a fixed cover connected to the fixed frame, a slide groove is provided between the fixed cover and the fixed frame, and the button comprises a limit portion capable of moving up and down along the slide groove. The limit of the button is achieved by the cooperation between the slide groove provided between the fixed cover and the fixed frame and the limit portion.

[0010] Furthermore, the first tool holder includes a first step portion, the second tool holder includes a second step portion, and an elastic member is provided between the first step portion and the second step portion. The elastic member applies elastic force to the second tool holder, and after pressing a button, the second tool set 0 can automatically switch to the second position.

[0011] Further, the first blade has the blade on one side, the second blade has the blunt edge on one side corresponding to the blade, or the second blade has the blunt edges on both sides; or the second blade has the blade on one side, the first blade has the blunt edge on one side corresponding to the blade, or the first blade has the blunt edges on both sides. In this way, the blunt edges can prevent the blade from causing harm to the user.

[0012] Further, the first blade is provided with the blade edges on both sides, and the second blade is provided with the blunt edges on both sides; or the second blade is provided with the blade edges on both sides, and the first blade is provided with the blunt edges on both sides. In this way, the blunt edges can prevent the blades from causing harm to the user.

[0013] On one hand, the present application provides a food processor, which comprises: a main machine; and a mixing cup assembly mounted on the main machine, the mixing cup assembly comprising a mixing cup, a bottom plate disposed at the bottom of the mixing cup, and a rotating shaft passing through the bottom plate; the mixing blade assembly as described above is detachably mounted on the rotating shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Shown is a cross-sectional view of an embodiment of the food processor of the present application;

[0015] Figure 2 Shown Figure 1 a cross-sectional view of the food processor shown;

[0016] Figure 3 Shown Figure 2 The three-dimensional schematic diagram of the stirring blade assembly shown, the second blade assembly is in the first position;

[0017] Figure 4 Shown Figure 2 The three-dimensional schematic diagram of the stirring blade assembly shown, the second blade assembly is in the second position;

[0018] Figure 5 Shown Figure 2 A cross-sectional view of the mixing blade assembly is shown, with the second blade assembly in a second position;

[0019] Figure 6 Shown Figure 2 A cross-sectional view of the mixing blade assembly is shown, with the second blade assembly in a first position;

[0020] Figure 7 Shown Figure 6 A three-dimensional schematic diagram of the sleeve shown;

[0021] Figure 8 Shown Figure 6 A three-dimensional schematic diagram of the sliding member shown;

[0022] Fig. 9 Shown Figure 2 A perspective exploded view of the mixing blade assembly is shown. DETAILED DESCRIPTION

[0023] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices consistent with some aspects of the present application as detailed in the appended claims.

[0024] The terms used in this application are only for the purpose of describing specific embodiments and are not intended to limit this application. Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this utility model belongs. Similar words such as "one" or "one" used in this application specification and claims do not indicate a quantitative limitation, but indicate that there is at least one. Similar words such as "include" or "include" mean that the elements or objects appearing in front of "include" or "include" include the elements or objects listed after "include" or "include" and their equivalents, and do not exclude other elements or objects. Similar words such as "connect" or "connected" are not limited to physical or mechanical connections, and can include electrical connections, whether direct or indirect. The singular forms of "one", "said" and "the" used in this application specification and the attached claims are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used in this article refers to and includes any or all possible combinations of one or more associated listed items.

[0025] See also Figures 1 to 9 The food processor 100 can be used for squeezing juice, making soy milk, mincing meat, mincing vegetables, etc. The food processor 100 includes a main unit 60, a mixing cup assembly 50 and a mixing blade assembly 70.

[0026] The main machine 60 includes a housing 61 and a motor 62 disposed in the housing 61. The mixing cup assembly 50 is mounted on the main machine 60, and the mixing cup assembly 50 includes a mixing cup 51, a chassis 52 disposed at the bottom of the mixing cup 51, and a rotating shaft 53 passing through the chassis 52. The mixing cup assembly 50 can be used to hold food to be processed, such as beans, grains, meat, and vegetables. The food is crushed in the mixing cup assembly 50. The mixing blade assembly 70 is detachably mounted on the rotating shaft 53, and the mixing blade assembly 70 is used to whip and crush food such as beans and vegetables.

[0027] The stirring blade assembly 70 includes a sleeve 10, a first blade group 20, a second blade group 30 and a button 40. The first blade group 20 includes a first blade holder 21 fixed to the outside of the sleeve 10 and a first blade 22 fixed to the first blade holder 21. The second blade group 30 includes a second blade holder 31 movably sleeved on the outside of the sleeve 10 and a second blade 32 fixed to the second blade holder 31.

[0028] The button 40 cooperates with the second knife holder 31, and the second knife set 30 can be switched between the first position and the second position by operating the button 40. Specifically, the button 40 presses downward against the second knife holder 31, and the second knife holder 31 can be switched between the first position and the second position by pressing the button 40 downward.

[0029] Among them, one of the first blade 22 and the second blade 32 is provided with a blade edge 221 on at least one side, and the other is provided with a blunt edge 321 on at least one side corresponding to the blade edge 221. When the second blade assembly 30 is in the first position, the second blade 32 is spaced apart from the first blade 22; when the second blade assembly 30 is in the second position, the second blade 32 is in contact with the first blade 22, and the blade edge 221 does not protrude from the blunt edge 321. The blade edge 221 refers to the blade portion used for cutting food. The blunt edge 321 refers to the edge portion that does not have a blade edge and cannot cut food. "The blade edge 221 does not protrude from the blunt edge 321" includes two situations: 1. The blade edge 221 is flush with the blunt edge 321; 2. The blade edge 221 is retracted from the blunt edge 321.

[0030] When the food processor 100 is in operation, the second blade assembly 30 is in the first position. When the food processor 100 is finished and needs to be cleaned, the second blade assembly 30 can be switched from the first position to the second position by operating the button 40. When the second blade assembly 30 is switched to the second position, the second blade 32 fits the first blade 22, and the blade 221 does not protrude from the blunt edge 321. At this time, when the user removes the mixing blade assembly 70 and cleans it, the blade 221 will not be touched, thereby being able to avoid being cut by the blade 221, which is safer and provides a better user experience. In addition, by providing a separate button 40, when operating the button 40, the button 40 only needs to move downward, and does not need to rotate with the second blade assembly 30, which is more convenient for the user to operate.

[0031] One of the sleeve 10 and the second tool holder 31 is provided with a guide groove 11, and the other is provided with a convex portion 311 that slides with the guide groove 11. The second tool set 30 can be switched between the first position and the second position by sliding the convex portion 311 in the guide groove 11. In the illustrated embodiment, the guide groove 11 is provided on the sleeve 10, and the convex portion 311 is provided on the second tool holder 31. In another embodiment, the guide groove 11 is provided on the second tool holder 31, and the convex portion 311 is provided on the sleeve 10.

[0032] The second blade holder 31 includes a second frame body 319 and a sliding member 318 connected to the second frame body 319, the second blade 32 is fixed to the second frame body 319, the convex portion 311 is arranged inside the sliding member 318, and the guide groove 11 is arranged on the shaft sleeve 10. During assembly, the sliding member 318 is first assembled to the shaft sleeve 10 so that the convex portion 311 is located in the guide groove 11, and then the first blade assembly 20 and the button are assembled to the shaft sleeve 10, and finally the second frame body 319 and the sliding member 318 are assembled together, so that the assembly is easier.

[0033] The guide groove 11 extends in a spiral shape, and includes a first slot 119 and a second slot 118 at both ends, and the angle between the first slot 119 and the second slot 118 along the circumference of the shaft sleeve 10 is greater than 0 degrees and less than 180 degrees. In this way, when the second knife assembly 30 is in the first position, the convex portion 311 is located in the first slot 119, so that the second blade 32 and the first blade 22 are arranged at a certain angle along the circumference. Through the cooperation between the second blade 32 and the first blade 22, the food can be whipped and crushed more efficiently, and the crushing effect is better.

[0034] The first blade holder 21 includes a first frame body 219 and a fixing frame 218 connected to the first frame body 219, the first blade 22 is fixed to the first frame body 219, the fixing frame 218 is fixed to the shaft sleeve 10, and the button 40 passes through the fixing frame 218 and abuts against the second blade holder 31. In this way, the assembly of the entire stirring blade assembly 70 is convenient, and the positioning of the button 40 is also convenient.

[0035] The first tool holder 21 further includes a fixing cover 217 connected to the fixing frame 218, a slide groove 216 is provided between the fixing cover 217 and the fixing frame 218, and the button 40 includes a limiting portion 49 capable of moving up and down along the slide groove 216. The button 40 is limited by the slide groove 216 provided between the fixing cover 217 and the fixing frame 218 cooperating with the limiting portion 49.

[0036] The first blade holder 21 includes a first step portion 215, the second blade holder 31 includes a second step portion 315, and an elastic member 45 is provided between the first step portion 215 and the second step portion 315. The elastic member 45 applies an elastic force to the second blade holder 31, and the second blade assembly 30 can automatically switch to the second position after pressing the button 40. The elastic member 40 is a spring or an elastic rubber member, but is not limited thereto.

[0037] The first blade 22 has a blade edge 221 on one side, and the second blade 32 has a blunt edge 321 on a side corresponding to the blade edge 221, or the second blade 32 has blunt edges 321 on both sides. In this way, the blunt edge 321 provided on the second blade 32 can prevent the blade edge 221 on one side of the first blade 22 from causing harm to the user.

[0038] The second blade 32 has a blade edge on one side, and the first blade 22 has a blunt edge on a side corresponding to the blade edge, or the first blade 22 has blunt edges on both sides. In this way, the blunt edge provided on the first blade 22 can prevent the blade edge on one side of the second blade 32 from causing harm to the user.

[0039] The blades 221 are provided on both sides of the first blade 22, and the blunt edges 321 are provided on both sides of the second blade 32. In this way, the blunt edges 321 provided on both sides of the second blade 32 can prevent the blades 221 on both sides of the first blade 22 from causing harm to the user. When the stirring blade assembly 70 rotates forward or reversely, the second blade 32 is mainly used to stir the food, and the blades 221 on both sides of the first blade 22 cut and crush the food respectively.

[0040] The second blade 32 is provided with the blade edges on both sides, and the first blade 22 is provided with the blunt edges on both sides. In this way, the blunt edges provided on both sides of the first blade 22 can prevent the blade edges on both sides of the second blade 32 from causing harm to the user.

[0041] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application.

Claims

1. A stirring blade assembly, characterized in that: It includes: Axle sleeve (10); A first knife assembly (20) comprises a first knife holder (21) fixed to the outside of the shaft sleeve (10) and a first blade (22) fixed to the first knife holder (21); and A second knife assembly (30) comprises a second knife holder (31) movably sleeved on the outside of the shaft sleeve (10) and a second blade (32) fixed to the second knife holder (31); a button (40) cooperating with the second knife holder (31), and enabling the second knife group (30) to switch between a first position and a second position by operating the button (40); Wherein, one of the first blade (22) and the second blade (32) is provided with a cutting edge (221) on at least one side, and the other is provided with a blunt edge (321) on at least one side corresponding to the cutting edge (221); when the second blade assembly (30) is in a first position, the second blade (32) is spaced apart from the first blade (22); when the second blade assembly (30) is in a second position, the second blade (32) is fitted with the first blade (22), and the cutting edge (221) does not protrude from the blunt edge (321).

2. The stirring blade assembly according to claim 1, characterized in that: One of the shaft sleeve (10) and the second tool holder (31) is provided with a guide groove (11), and the other is provided with a convex portion (311) that slidably matches the guide groove (11).

3. The stirring blade assembly according to claim 2, characterized in that: The second blade holder (31) comprises a second frame body (319) and a sliding member (318) connected to the second frame body (319); the second blade (32) is fixed to the second frame body (319); the protrusion (311) is arranged on the inner side of the sliding member (318); and the guide groove (11) is arranged on the shaft sleeve (10).

4. The stirring blade assembly according to claim 3, characterized in that: The guide groove (11) extends in a spiral shape, and comprises a first clamping groove (119) and a second clamping groove (118) located at two ends, and an angle between the first clamping groove (119) and the second clamping groove (118) along the circumference of the shaft sleeve (10) is greater than 0 degrees and less than 180 degrees.

5. The stirring blade assembly according to claim 1, characterized in that: The first blade holder (21) comprises a first frame body (219) and a fixing frame (218) connected to the first frame body (219); the first blade (22) is fixed to the first frame body (219); the fixing frame (218) is fixed to the shaft sleeve (10); and the button (40) passes through the fixing frame (218) and abuts against the second blade holder (31).

6. The stirring blade assembly according to claim 5, characterized in that: The first tool holder (21) further comprises a fixing cover (217) connected to the fixing frame (218), a slide groove (216) is provided between the fixing cover (217) and the fixing frame (218), and the button (40) comprises a limiting portion (49) capable of moving up and down along the slide groove (216).

7. The stirring blade assembly according to claim 1, characterized in that: The first tool holder (21) comprises a first step portion (215), the second tool holder (31) comprises a second step portion (315), and an elastic member (45) is provided between the first step portion (215) and the second step portion (315).

8. The stirring blade assembly according to claim 1, characterized in that: The first blade (22) is provided with the blade edge (221) on one side, the second blade (32) is provided with the blunt edge (321) on the side corresponding to the blade edge (221), or the second blade (32) is provided with the blunt edge (321) on both sides; or, The second blade (32) is provided with the cutting edge on one side, the first blade (22) is provided with the blunt edge on the side corresponding to the cutting edge, or the first blade (22) is provided with the blunt edge on both sides.

9. The stirring blade assembly according to claim 1, characterized in that: The first blade (22) is provided with the cutting edges (221) on both sides, and the second blade (32) is provided with the blunt edges (321) on both sides; or, The second blade (32) is provided with the cutting edges on both sides, and the first blade (22) is provided with the blunt edges on both sides.

10. A food processor, characterized in that: It includes: Host (60); and A stirring cup assembly (50) is installed on the main machine (60), wherein the stirring cup assembly (50) comprises a stirring cup (51), a bottom plate (52) arranged at the bottom of the stirring cup (51), and a rotating shaft (53) passing through the bottom plate (52); The stirring blade assembly according to any one of claims 1 to 9 is detachably mounted on the rotating shaft (53).

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