Following type food processor

By employing a combination design of multi-layer crushing blades and ice-breaking blades in the portable food processor, the problems of incomplete ice crushing and motor stalling are solved, improving the ice crushing effect while maintaining the processing efficiency of ordinary ingredients, thus meeting the diverse needs of users.

CN223614692UActive Publication Date: 2025-12-02JOYOUNG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422835812.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-12-02
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing portable food processors are prone to blade jamming when crushing ice, and the motor torque is insufficient, affecting the ice crushing effect. Furthermore, changes to the ice-breaking blade structure affect the processing effect of ordinary ingredients.

Method used

It adopts a combination design of multi-layer crushing blade and ice-breaking blade. The ice-breaking blade is located above the crushing blade and isolated by a sleeve. The blade of the ice-breaking blade extends upward. Combined with the inclined blade and flexible component connection, it improves ice-breaking efficiency and reduces production costs.

Benefits of technology

It achieves two-stage crushing of ice, reducing motor load and improving crushing effect, while maintaining processing efficiency for ordinary ingredients, thus meeting diverse user needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223614692U_ABST
    Figure CN223614692U_ABST
Patent Text Reader

Abstract

The utility model discloses an accompanying food processor, which relates to the field of life electric appliances and comprises a machine body and a cup body arranged above the machine body, a stirring piece comprises a cutter shaft and blades arranged on the cutter shaft, and the blades comprise a plurality of layers of crushing cutters and ice breaking cutters arranged above the crushing cutters and located at the top end of the cutter shaft. A sleeve for separating the crushing knife from the ice breaking knife is further arranged between the crushing knife and the ice breaking knife, the ice breaking knife is provided with a cutting edge, and the cutting edge is located at the topmost end of a blade, so that when ice blocks fall from top to bottom, the ice blocks can collide with the ice breaking knife firstly, and coarse crushing of the ice blocks is achieved under high-speed rotation of the ice breaking knife; then, the crushed ice blocks are further crushed through the crushing cutter in the downward falling process, two-stage crushing of the ice blocks is achieved, and the situation that the ice blocks are concentrated near the crushing cutter and are completely crushed by inlet air of the crushing cutter, and consequently the load of a motor is large can be reduced; and meanwhile, the situation that large particles exist after the ice blocks are smashed due to uneven smashing of the smashing cutters can be avoided, and the smashing effect on the ice blocks is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, specifically to a portable food processing machine. Background Technology

[0002] Existing portable food processors typically consist of a main body and a cup mounted on top. The main body houses a motor and a battery that powers the motor. The cup contains a mixing element connected to the motor. When using the food processor, the user places ingredients into the cup, and the mixing element rotates at high speed driven by the motor to process the ingredients. In hot summer days, users often add ice cubes to the cup for crushing before adding drinks to create cold beverages. However, existing portable food processors only have a crushing blade at the bottom of the cup. When users put ice cubes into the cup, the ice cubes concentrate near the crushing blade for crushing. Due to the portability requirements of portable food processors and the need for a large battery to power the motor, the motor size is usually limited, resulting in relatively low torque. When ice cubes concentrate near the crushing blade, it can easily cause the blade to jam, preventing effective crushing of the ice and potentially damaging the motor over time. To address the aforementioned technical issues, some manufacturers have replaced the shredder blade with an ice-breaking blade. However, ice breaking is only a minor requirement for users, and its frequency of use is relatively low compared to ordinary ingredients. Furthermore, the structure of an ice-breaking blade is completely different from that of a regular shredder blade. Although it can meet the need for ice breaking, the processing effect will be greatly reduced when users use this type of food processor to process ordinary ingredients, seriously affecting the consumer experience. Utility Model Content

[0003] The purpose of this invention is to provide a portable food processor that can further improve the efficiency of ice crushing without affecting the processing of regular food ingredients.

[0004] To achieve the above objectives, this utility model provides a portable food processing machine, including a machine body and a cup body disposed above the machine body. The machine body is equipped with a motor and a battery that supplies power to the motor. The cup body is equipped with a stirring component that is connected to the motor for transmission. The machine body includes a base. The bottom end of the cup body is open and closedly connected to the base. The stirring component includes a blade shaft and blades disposed on the blade shaft. The blades include multi-layer pulverizing blades and an ice-breaking blade disposed above the pulverizing blades and located at the top of the blade shaft. A sleeve is also provided between the pulverizing blades and the ice-breaking blade to separate the two. The ice-breaking blade has a blade edge that extends vertically upward and is located at the top of the blade.

[0005] This application improves the ice-crushing effect by configuring the mixing component as a blade shaft and blades mounted on the blade shaft. The blades include multi-layered pulverizing blades and an ice-breaking blade located above the pulverizing blades and at the top of the blade shaft. When adding ice cubes to the cup, the dual pulverizing effect of the ice-breaking blades and ice-crushing blades enhances the crushing effect. A sleeve separates the pulverizing blades from the ice-breaking blades. The ice-breaking blades have vertically upward-extending blades, located at the very top of the blades. This ensures that when ice cubes fall from above, they first collide with the ice-breaking blades, achieving coarse pulverization under the high-speed rotation of the ice-breaking blades. The pulverized ice cubes are then further pulverized by the pulverizing blades as they fall downwards. Compared to existing solutions with only pulverizing blades, this approach achieves two-stage pulverization of the ice cubes. This not only reduces the problem of ice cubes concentrating near the pulverizing blades and being pulverized entirely by the pulverizing blades, which can lead to a high motor load, but also avoids uneven pulverization by the pulverizing blades, resulting in large particles in the crushed ice cubes, thus improving the pulverization effect. Furthermore, the sleeve between the crushing blade and the ice-breaking blade increases the axial height of the ice-breaking blade, preventing the blade from needing to extend upwards a large distance to reach the very tip of the blade, which would otherwise increase the cost of the ice-breaking blade. This design achieves the goal of placing the ice-breaking blade at the very tip while simultaneously reducing production costs. In addition, when using this food processor to process ordinary ingredients such as fruits and soy milk, the crushing blade below can still effectively process the food, allowing it to effectively crush ice while meeting the needs of ordinary food processing, thus satisfying user requirements.

[0006] In a preferred embodiment of a portable food processing machine, the icebreaker includes a fixing part fixedly connected to the top of the blade shaft and a cutting part extending vertically upward from the fixing part, with the blade edge formed on the top wall of the cutting part.

[0007] By designing the icebreaker blade to include a fixed part that is fixedly connected to the top of the blade shaft and a cutting part that extends vertically upward from the fixed part, the icebreaker blade can be fixedly connected to the blade shaft through the fixed part, improving the stability of the connection between the icebreaker blade and the blade shaft. At the same time, the blade edge is formed on the top wall of the cutting part, which greatly increases the probability of the blade edge colliding with the ice block compared to the method of the blade edge being formed on the side wall of the cutting part, thereby further improving the icebreaker blade's ice crushing effect.

[0008] In a preferred embodiment of a portable food processor, the blade extends obliquely downward along the rotation direction of the mixing element, and the tip of the ice-breaking blade is located at the front end of the rotation direction of the mixing element.

[0009] By setting the blade to extend downwards at an angle along the direction of rotation of the mixing component, and with the tip of the ice-breaking blade located at the front end of the direction of rotation of the mixing component, the ice block can directly collide with the high-speed rotating blade tip during its fall when the ice-breaking blade is rotating at high speed. The sharpness of the blade tip can effectively crush the ice block, further improving the crushing efficiency.

[0010] In a preferred embodiment of a portable food processing machine, the blade shaft includes a transmission part connected to a motor and a fixing part that contracts relative to the outer diameter of the transmission part and fixes the crushing blade and the ice-breaking blade. The sleeve is a fastener fitted on the outside of the fixing part. The crushing blade is clamped between the bottom wall of the fastener and the top wall of the transmission part, and the ice-breaking blade is fixed to the top wall of the fastener.

[0011] By setting the sleeve as a fastener fitted on the outside of the fixed part, and clamping the crushing blade between the bottom wall of the fastener and the top wall of the transmission part, the sleeve can both raise the height of the ice-breaking blade and fix the crushing blade, eliminating the need for a separate structural component to fix the crushing blade. This dual-purpose design helps to simplify the structure of the mixing component and reduce the space occupied by the mixing component.

[0012] In a preferred embodiment of a portable food processor, a flexible element is provided between the fastener and the crushing blade or the fastener and the ice-breaking blade.

[0013] By incorporating a flexible component between the fastener and the crusher blade or the icebreaker blade, the flexible component's deformability enhances the fastening effect, offsetting production and assembly errors and making the connection between the fastener and the crusher blade or icebreaker blade more secure and stable. Furthermore, it enables flexible contact between the fastener and the crusher blade or icebreaker blade, preventing direct contact that could scratch the icebreaker blade or crusher blade during assembly and high-speed rotation, thus protecting the crusher blade and icebreaker blade.

[0014] In a preferred embodiment of a portable food processing machine, the distance L1 between the highest point of the blade and the bottom end of the sleeve satisfies: 10mm≤L1≤30mm.

[0015] By setting the distance L1 between the highest point of the blade and the bottom of the sleeve to satisfy 10mm≤L1≤30mm, we avoid situations where the distance between the highest point of the blade and the bottom of the sleeve is too short, causing the blade to be too close to the pulverizer and the ice cube to enter the pulverizer's pulverizing range before the blade has completed its pulverizing action. This ensures that the ice-breaking action of the ice-breaking blade is fully utilized. At the same time, we avoid situations where the distance between the highest point of the blade and the bottom of the sleeve is too far, causing the ice-breaking blade to be too close to the rim of the cup, resulting in the ice cube falling to the ice-breaking blade at a slower speed and affecting the ice-breaking effect.

[0016] In a preferred embodiment of a portable food processing machine, the blade includes a first blade and a second blade arranged laterally opposite each other, and the distance L2 between the first blade and the second blade satisfies: 10mm≤L2≤25mm.

[0017] By configuring the blades to include a first blade and a second blade positioned laterally opposite each other, both blades can simultaneously break ice, significantly increasing the probability of collision between the blades and the ice, thus further enhancing the ice-breaking effect of the ice-breaking knife. Simultaneously, the distance L2 between the first and second blades satisfies the condition: 10mm ≤ L2 ≤ 25mm. This prevents the ice from getting stuck between the first and second blades when falling, thus ensuring the ice is not crushed. Furthermore, since users habitually toss ice towards the center of the glass, this design prevents the ice from falling too far from colliding with the blades and remaining uncrushed.

[0018] In a preferred embodiment of a portable food processor, the shredder includes an upper blade, a middle blade, and a lower blade, with the blades of the upper and middle blades extending upwards and the blade of the lower blade extending downwards.

[0019] By configuring the shredder to include an upper, middle, and lower blade, the shredder can shred ice through multiple layers, improving shredding efficiency. Simultaneously, the upper and middle blades extend upwards, while the lower blade extends downwards, allowing the shredder to cover a wider axial shredding range. This increases the probability of collision between the shredder and the ice, further enhancing the shredding effect.

[0020] In a preferred embodiment of a portable food processor, the projection of the ice-breaking blade onto the horizontal plane lies within the projection of the pulverizing blade onto the horizontal plane.

[0021] By setting the projection of the icebreaker blade on the horizontal plane to fall within the projection of the pulverizer blade on the horizontal plane, the ice blocks pulverized by the icebreaker blade can fall into the pulverizing range of the pulverizer blade when they fall downwards. This avoids the situation where the icebreaker blade is larger on the horizontal plane than the pulverizer blade, causing the ice blocks to not fall into the pulverizing range of the pulverizer blade and resulting in a poor pulverizing effect. Attached Figure Description

[0022] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0023] Figure 1 This is an exploded view of a food processing machine according to one embodiment of the present invention;

[0024] Figure 2 This is a schematic diagram of the structure of the stirring component in one embodiment of the present invention;

[0025] Figure 3 This is a cross-sectional view of the stirring component in one embodiment of the present invention;

[0026] Figure 4 This is a cross-sectional view of the stirring component from another angle in one embodiment of the present invention.

[0027] List of components and reference numerals:

[0028] 1-Cup body; 2-Stirring component; 3-Main body; 4-Ice-breaking blade; 41-Fixing part; 42-Cutting part; 43-Blade edge; 44-First blade edge; 45-Second blade edge; 5-Sleeve; 6-Pulverizing blade; 61-Upper blade; 62-Middle blade; 63-Lower blade; 7-Blade shaft; 71-Transmission part; 72-Fixing part; 8-Flexible component. Detailed Implementation

[0029] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0030] It should be noted that many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0031] like Figures 1 to 4 As shown, this utility model provides a portable food processor, including a body 3 and a cup body 1 disposed above the body 3. The body 3 contains a motor and a battery that supplies power to the motor. The cup body 1 contains a stirring component 2 that is connected to the motor for transmission. The body 3 includes a base. The bottom end of the cup body 1 is open and closedly connected to the base. The stirring component 2 includes a blade shaft 7 and blades disposed on the blade shaft 7. The blades include multi-layer pulverizing blades 6 and an ice-breaking blade 4 disposed above the pulverizing blades 6 and located at the top of the blade shaft 7. A sleeve 5 is also provided between the pulverizing blades 6 and the ice-breaking blade 4 to separate the two. The ice-breaking blade 4 has a blade edge 43 that extends vertically upward and is located at the top of the blade.

[0032] This application configures the stirring component 2 to include a blade shaft 7 and blades mounted on the blade shaft 7. The blades include multi-layered crushing blades 6 and an ice-breaking blade 4 positioned above the crushing blades 6 and at the top of the blade shaft 7. This allows the user to enhance the crushing effect of ice cubes when adding them to the cup body 1 through the dual crushing action of the ice-breaking blade 4 and the crushing blades 6. A sleeve 5 separates the crushing blades 6 and 4. The ice-breaking blade 4 has a vertically upward-extending blade 43 located at the very top of the blades, allowing the ice cubes to fall downwards... The ice-breaking blade 4 is the first to collide with the ice-breaking blade 4, achieving coarse crushing of the ice under the high-speed rotation of the ice-breaking blade 4. The crushed ice is then further crushed by the pulverizing blade 6 as it falls downwards. Compared to existing solutions with only the pulverizing blade 6, this achieves two-stage crushing of the ice. This not only reduces the problem of ice concentrating near the pulverizing blade 6 and being entirely crushed by the pulverizing blade 6, thus reducing the heavy load on the motor, but also avoids uneven crushing by the pulverizing blade 6, resulting in large particles in the crushed ice, thus improving the crushing effect. Furthermore, the sleeve 5 between the pulverizing blade 6 and the ice-breaking blade 4 increases the axial height of the ice-breaking blade 4, preventing the blade 43 from needing to extend upwards a large distance to reach the top of the blade if the ice-breaking blade 4 and the pulverizing blade 6 are connected together, which would increase the cost of the ice-breaking blade 4. This design achieves the blade 43 being at the top while also reducing the production cost of the ice-breaking blade 4. In addition, when using this food processor to process ordinary ingredients such as fruits and soy milk, users can still effectively process the ingredients through the shredder 6 below. This allows it to effectively shred ice while meeting the needs of ordinary ingredient processing, thus satisfying the user's usage requirements.

[0033] As a preferred embodiment of this application, such as Figure 2 As shown, the icebreaker 4 includes a fixing part 41 fixedly connected to the top of the blade shaft 7 and a cutting part 42 extending vertically upward from the fixing part 41, with the blade 43 formed on the top wall of the cutting part 42.

[0034] By configuring the icebreaker 4 to include a fixing part 41 fixedly connected to the top of the blade shaft 7 and a cutting part 42 extending vertically upward from the fixing part 41, the icebreaker 4 can be fixedly connected to the blade shaft 7 through the fixing part 41, improving the stability of the connection between the icebreaker 4 and the blade shaft 7. At the same time, the blade 43 is formed on the top wall of the cutting part 42, which greatly increases the probability of the blade 43 colliding with the ice block compared to the method of forming the blade 43 on the side wall of the cutting part 42, thereby further improving the icebreaker 4's crushing effect on the ice block.

[0035] It should be noted that this application does not specifically limit the structure of the blade 43. As one preferred embodiment of this application, such as Figure 2As shown, the blade 43 extends downward at an angle along the rotation direction of the stirring component 2, and the tip of the ice-breaking blade 4 is located at the front end of the rotation direction of the stirring component 2.

[0036] By setting the blade 43 to extend downward at an angle along the rotation direction of the stirring element 2, and the tip of the ice-breaking blade 4 to be located at the front end of the rotation direction of the stirring element 2, when the ice-breaking blade 4 is rotating at high speed, the ice block can directly collide with the high-speed rotating blade tip during the falling process. The sharpness of the blade tip can effectively crush the ice block, further improving the crushing efficiency.

[0037] It should be noted that this application does not specifically limit the structure of sleeve 5. As one preferred embodiment of this application, such as Figure 3 As shown, the blade shaft 7 includes a transmission part 71 connected to the motor and a fixing part 41 that contracts relative to the outer diameter of the transmission part 71 and fixes the crushing blade 6 and the ice-breaking blade 4. The sleeve 5 is a fastener fitted onto the outside of the fixing part 41. The crushing blade 6 is clamped between the bottom wall of the fastener and the top wall of the transmission part 71, and the ice-breaking blade 4 is fixed to the top wall of the fastener. Preferably, as shown... Figure 3 As shown, the fastener has an internal thread, and the fixing part 41 has an external thread that mates with the internal thread. The fastener is screwed onto the fixing part 41 by screwing, and the tightening direction of the fastener is the same as the rotation direction of the stirring component 2. Furthermore, the ice-breaking blade 4 is fixed to the top wall of the fastener by riveting.

[0038] By setting the sleeve 5 as a fastener fitted on the outside of the fixing part 41, and clamping the crushing blade 6 between the bottom wall of the fastener and the top wall of the transmission part 71, the sleeve 5 can both raise the height of the ice-breaking blade 4 and fix the crushing blade 6, eliminating the need for a separate structural component to fix the crushing blade 6. This dual-purpose design helps to simplify the structure of the mixing component 2 and reduce the space occupied by the mixing component 2.

[0039] Furthermore, such as Figure 3 As shown, a flexible element 8 is provided between the fastener and the crusher 6 or the fastener and the icebreaker 4. Preferably, a flexible element 8 is provided between the fastener and the crusher 6 and the icebreaker 4.

[0040] By providing a flexible element 8 between the fastener and the crusher blade 6 or the icebreaker blade 4, the feasible deformation of the flexible element 8 can improve the fastening effect between the fastener and the crusher blade 6 or the icebreaker blade 4, offsetting production and assembly errors, and making the connection between the fastener and the crusher blade 6 or the icebreaker blade 4 more secure and stable. On the other hand, it can achieve flexible contact between the fastener and the crusher blade 6 or the icebreaker blade 4, avoiding direct contact between the two and causing the fastener to scratch the icebreaker blade 4 or the crusher blade 6 during assembly and high-speed rotation, thus protecting the crusher blade 6 and the icebreaker blade 4.

[0041] It should be noted that this application does not specifically limit the distance between the highest point of the blade 43 and the bottom end of the sleeve 5. As a preferred embodiment of this application, such as... Figure 4 As shown, the distance L1 between the highest point of the blade 43 and the bottom end of the sleeve 5 satisfies: 10mm≤L1≤30mm, and more preferably, L1 is 20mm.

[0042] By setting the distance L1 between the highest point of the blade 43 and the bottom of the sleeve 5 to satisfy 10mm≤L1≤30mm, the distance between the highest point of the blade 43 and the bottom of the sleeve 5 is not too short, which would cause the blade 43 to be too close to the crushing blade 6, resulting in the ice cube entering the crushing range of the crushing blade 6 before the blade 43 has completed its crushing action. This ensures that the ice-breaking action of the ice-breaking blade 4 is fully utilized. At the same time, the distance between the highest point of the blade 43 and the bottom of the sleeve 5 is not too far, which would cause the ice-breaking blade 4 to be too close to the rim of the cup, resulting in the ice cube falling to the ice-breaking blade 4 at a slower speed and affecting the ice-breaking effect.

[0043] As a preferred embodiment of this application, such as Figure 3 As shown, the blade 43 includes a first blade 44 and a second blade 45 arranged laterally opposite each other. The distance L2 between the first blade 44 and the second blade 45 satisfies: 10mm≤L2≤25mm, and more preferably, L2=20mm.

[0044] By configuring the blade 43 to include a first blade 44 and a second blade 45 arranged laterally opposite each other, the first blade 44 and the second blade 45 can simultaneously achieve ice-breaking action, greatly increasing the probability of the blade 43 colliding with the ice cube, thereby further improving the ice-breaking effect of the ice-breaking blade 4. At the same time, the distance L2 between the first blade 44 and the second blade 45 satisfies: 10mm≤L2≤25mm, avoiding the situation where the distance between the first blade 44 and the second blade 45 is too small, causing the ice cube to get stuck between the first blade 44 and the second blade 45 when falling, thus preventing the ice cube from being crushed. In addition, when users habitually throw ice cubes downwards towards the center of the cup body 1, the above settings prevent the distance between the first blade 44 and the second blade 45 from being too large, thus preventing the ice cube from colliding with the blade 43 when falling and thus preventing the ice cube from being crushed.

[0045] It should be noted that this application does not specify the exact angle of inclination of the blade 43. However, as one preferred embodiment of this application, such as... Figure 4 As shown, the blade 43 extends upward at an angle, and the angle A of the blade 43 satisfies: 25°≤A≤75°.

[0046] As a preferred embodiment of this application, such as Figure 2As shown, the shredder 6 includes an upper blade 61, a middle blade 62, and a lower blade 63. The blades 43 of the upper blade 61 and the middle blade 62 extend upward, while the blades 43 of the lower blade 63 extend downward.

[0047] By configuring the pulverizing blade 6 to include an upper blade 61, a middle blade 62, and a lower blade 63, the pulverizing blade 6 can pulverize ice through multiple layers, improving pulverizing efficiency. Simultaneously, the blades 43 of the upper blade 61 and the middle blade 62 extend upwards, while the blade 43 of the lower blade 63 extends downwards, allowing the pulverizing blade 6 to cover a wider pulverizing range axially. This increases the probability of collision between the pulverizing blade 6 and the ice, further enhancing the pulverizing effect.

[0048] As a preferred embodiment of this application, such as Figure 2 As shown, the projection of the icebreaker 4 onto the horizontal plane lies within the projection of the shredder 6 onto the horizontal plane.

[0049] By setting the projection of the icebreaker blade 4 on the horizontal plane to be within the projection of the shredder blade 6 on the horizontal plane, the ice blocks shredded by the icebreaker blade 4 can fall into the shredding range of the shredder blade 6 when they fall downwards. This avoids the situation where the icebreaker blade 4 is larger on the horizontal plane than the shredder blade 6, causing the ice blocks to not fall into the shredding range of the shredder blade 6 and resulting in a poor shredding effect.

[0050] The technical solutions protected by this utility model are not limited to the above embodiments. It should be noted that any combination of the technical solutions of any embodiment with one or more other embodiments is within the protection scope of this utility model. Although this utility model has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A portable food processor, comprising a body and a cup body disposed above the body, wherein the body contains a motor and a battery supplying power to the motor, the cup body contains a stirring element connected to the motor in a transmission connection, the body includes a base, and the bottom end of the cup body is open and closedly connected to the base, characterized in that, The stirring component includes a blade shaft and blades disposed on the blade shaft. The blades include multi-layer pulverizing blades and an ice-breaking blade disposed above the pulverizing blades and located at the top of the blade shaft. A sleeve is also provided between the pulverizing blades and the ice-breaking blades to separate the two. The ice-breaking blades have a cutting edge extending vertically upwards, and the cutting edge is located at the top of the blades.

2. The portable food processing machine according to claim 1, characterized in that, The icebreaker includes a fixing part fixedly connected to the top of the blade shaft and a cutting part extending vertically upward from the fixing part, with the blade edge formed on the top wall of the cutting part.

3. The portable food processing machine according to claim 2, characterized in that, The blade extends downward at an angle along the rotation direction of the stirring element, and the tip of the ice-breaking blade is located at the front end of the rotation direction of the stirring element.

4. The portable food processing machine according to claim 1, characterized in that, The blade shaft includes a transmission part that is connected to the motor and a fixing part that shrinks relative to the outer diameter of the transmission part and fixes the crushing blade and the ice-breaking blade. The sleeve is a fastener sleeved on the outside of the fixing part. The crushing blade is clamped between the bottom wall of the fastener and the top wall of the transmission part, and the ice-breaking blade is fixed to the top wall of the fastener.

5. A portable food processing machine according to claim 4, characterized in that, A flexible element is provided between the fastener and the crusher blade or between the fastener and the icebreaker blade.

6. A portable food processing machine according to claim 1, characterized in that, The distance L1 between the highest point of the blade and the bottom end of the sleeve satisfies: 10mm≤L1≤30mm.

7. A portable food processing machine according to claim 1, characterized in that, The blade includes a first blade and a second blade arranged laterally opposite each other, and the distance L2 between the first blade and the second blade satisfies: 10mm≤L2≤25mm.

8. A portable food processing machine according to claim 1, characterized in that, The blade extends obliquely upward, and the oblique angle A of the blade satisfies: 25°≤A≤75°.

9. A portable food processing machine according to claim 1, characterized in that, The shredder includes an upper blade, a middle blade, and a lower blade. The blades of the upper and middle blades extend upwards, while the blade of the lower blade extends downwards.

10. A portable food processing machine according to claim 1, characterized in that, The projection of the icebreaker blade onto the horizontal plane lies within the projection of the shredder blade onto the horizontal plane.