Anti-scratch food processor structure

The innovative connection design between the plastic processing container and the machine casing solves the problem of the metal casing scratching the food processor cup, resulting in a safer and more durable food processor structure.

CN224166177UActive Publication Date: 2026-04-28GUANGDONG LINK PLUS TECH GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LINK PLUS TECH GRP CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The metal casing of existing handheld food processors is prone to scratching the inner wall of the food processor cup, causing plastic residue to mix into the food, affecting the service life and food safety.

Method used

The innovative design connecting the plastic processing container to the housing, through interference fit and bearing structure, reduces the frequency and force of contact between the plastic container and the food processor cup, thus avoiding scratches and plastic residue.

Benefits of technology

It effectively reduces the risk of damage to the bottom wall of the food processor, prevents plastic residue from mixing into food, and improves the lifespan and food safety of the food.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-scratch food processing machine structure which comprises a machine shell, the machine shell is connected with a plastic processing container, a processing containing cavity is formed in the plastic processing container, the plastic processing container is provided with a communicating structure, and the communicating structure is used for communicating the processing containing cavity with the exterior of the plastic processing container; and a rotating shaft is rotationally arranged in the machine shell, one end of the rotating shaft extends into the treatment containing cavity, a cutter is arranged in the treatment containing cavity, and the cutter is fixedly connected with the rotating shaft. Due to the arrangement of the plastic processing container, the hardness of the material of the plastic processing container is lower than that of metal, even if the plastic processing container is in contact with the processing cup due to suction force generated by high-speed rotation of a cutter or improper acting force applied by user operation, the risk of damage to the bottom wall of the processing cup can be greatly reduced, and the situation that scratches or even plastic residues are scraped out is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of food processing machine technology, and in particular to a scratch-resistant food processing machine structure. Background Technology

[0002] In the field of food processing technology, handheld food processors have become a common kitchen appliance in homes and restaurants due to their ease of operation and versatility. Users hold the processor and insert it into the food processing cup, utilizing the high-speed rotation of the bottom blades to pulverize, blend, and perform other food processing operations.

[0003] However, most handheld food processors on the market currently use a unibody metal casing. In actual use, the high-speed rotation of the blades generates suction, and users may also apply improper force during operation. These two factors cause the metal casing to easily come into contact with the inner bottom of the blending cup. Due to the high hardness of metal, frequent contact inevitably scratches the bottom of the blending cup. For plastic blending cups, the damage is even more severe, sometimes even scraping out plastic fragments. These plastic fragments mixed into the food not only damage the integrity of the blending cup and shorten its lifespan but also pose food safety hazards, affecting the user's health and experience. Therefore, there is an urgent need to improve the structure of existing handheld food processors to solve these technical problems. Utility Model Content

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a scratch-resistant food processing machine structure.

[0005] A scratch-resistant food processing machine structure designed for this purpose includes a housing, a plastic processing container connected to the housing, a processing cavity provided inside the plastic processing container, and a connecting structure for connecting the processing cavity and the outside of the plastic processing container.

[0006] A rotating shaft is rotatably installed inside the housing, with one end of the rotating shaft extending into the processing cavity. A cutting tool is installed inside the processing cavity, and the cutting tool is fixedly connected to the rotating shaft.

[0007] Preferably, the plastic processing container is provided with an upwardly extending connecting element that is inserted upwardly into the housing.

[0008] Preferably, the connecting element is hollow and communicates with the processing cavity, and the rotating shaft is rotatably disposed within the connecting element.

[0009] Preferably, the connecting element is provided with a bearing, and the rotating shaft is disposed within the bearing.

[0010] Preferably, the housing is provided with a downwardly extending connecting cover, and the outer surface of the plastic processing container is provided with a limiting boss; the lower end face of the connecting cover abuts against the limiting boss; and a sealing ring is provided between the outer wall of the plastic processing container and the inner wall of the connecting cover.

[0011] Preferably, the communication structure includes a communication groove disposed on the lower surface of the plastic processing container, the communication groove being recessed upwards.

[0012] Preferably, the communication structure includes a communication port disposed on the peripheral wall of the plastic processing container.

[0013] Preferably, the housing is provided with a downwardly extending connecting plug, and the plastic processing container is provided with a plug-in groove, the connecting plug being interference-fitted into the plug-in groove.

[0014] Preferably, the connecting plug is provided with interference serrations arranged along the axial direction of the rotating shaft, and the interference serrations abut against the groove wall of the insertion slot.

[0015] Compared with existing technologies, this utility model effectively solves the problem of metal casings easily scratching the food processor cup by innovatively connecting the casing to the plastic processing container. The plastic processing container, being made of a material with lower hardness than metal, significantly reduces the risk of damage to the bottom wall of the food processor cup, even when the blades rotate at high speed and generate suction or when improper force is applied by the user, thus preventing scratches or even plastic fragments. Attached Figure Description

[0016] Figure 1 This is one of the cross-sectional structural schematic diagrams of this utility model;

[0017] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;

[0018] Figure 3 This is an exploded structural diagram of the present invention;

[0019] Figure 4 This is the second cross-sectional structural schematic diagram of the present invention;

[0020] Figure 5 This is the third cross-sectional structural schematic diagram of this utility model;

[0021] Figure 6 This is the fourth cross-sectional structural schematic diagram of this utility model. Detailed Implementation

[0022] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0024] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary and secondary relationship of the indicated technical features.

[0025] In this document, the term "implementation" means that a specific feature, structure, or characteristic described in connection with an implementation may be included in at least one implementation of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same implementation, nor is it a separate or alternative implementation mutually exclusive with other implementations. It will be explicitly and implicitly understood by those skilled in the art that the implementations described herein can be combined with other implementations.

[0026] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0027] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple groups" refers to two or more (including two groups), and "multiple pieces" refers to two or more (including two pieces).

[0028] In the description of the embodiments of this application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0029] In the description of the embodiments of this application, unless otherwise explicitly specified and limited, the technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0030] See Figures 1-6 A scratch-resistant food processor structure includes a housing 10, to which a plastic processing container 20 is connected. The plastic processing container 20 contains a processing cavity 200 and a connecting structure 250 connecting the processing cavity 200 to the outside of the plastic processing container 20. A rotating shaft 30 is rotatably mounted inside the housing 10, with one end extending into the processing cavity 200. A blade 40 is disposed within the processing cavity 200 and is fixedly connected to the rotating shaft 30. This embodiment employs an innovative design connecting the housing and the plastic processing container, effectively solving the problem of metal housings easily scratching the food processor cup in existing technologies. The plastic processing container, being of lower hardness than metal, significantly reduces the risk of damage to the bottom wall of the food processor cup, even when the blade rotates at high speed and generates suction or when improper force is applied by the user, preventing scratches or even plastic residue.

[0031] In use, the housing 10 is connected to the host machine, and the host machine is coupled with the rotating shaft 30 to drive the rotating shaft 30 to rotate the tool 40.

[0032] See Figure 2 The plastic processing container 20 is provided with an upwardly extending connecting element 240, which is inserted upwardly into the housing 10.

[0033] See Figure 2 and Figure 4 The housing 10 is provided with a downwardly extending connecting plug 120, and the plastic processing container 20 is provided with a insertion slot 260. The connecting plug 120 is interference-fitted into the insertion slot 260. During connection and assembly, a plug-in assembly is adopted, so that the connecting plug 120 and the insertion slot 260 are interference-fitted. Based on this embodiment, in order to improve the connection stability between the housing 10 and the plastic processing container 20, existing connection structures can be further used for further connection and fixation.

[0034] See Figures 4 to 6 The connecting plug 120 is provided with interference-fit serrations 130 arranged along the axial direction of the rotating shaft 30. The interference-fit serrations 130 abut against the wall of the insertion groove 260. When the interference-fit serrations 130 are inserted into the insertion groove 260, the interference-fit serrations 130 deform under force to achieve stable insertion within the insertion groove 260. The deformation of the interference-fit serrations 130 and their abutment against the wall of the insertion groove 260 constrain the connecting plug 120 to remain inserted within the insertion groove 260.

[0035] See Figure 2 The connecting element 240 is hollow inside and communicates with the processing cavity 200, and the rotating shaft 30 is rotatably disposed inside the connecting element 240.

[0036] See Figure 2 The connecting element 240 is provided with a bearing 60, and the rotating shaft 30 is disposed within the bearing 60.

[0037] See Figure 2 The housing 10 is provided with a downwardly extending connecting cover 110, and the outer surface of the plastic processing container 20 is provided with a limiting boss 220; the lower end face of the connecting cover 110 abuts against the limiting boss 220; a sealing ring 50 is provided between the outer wall of the plastic processing container 20 and the inner wall of the connecting cover 110. The function of the connecting cover 110 is to facilitate the positioning and assembly of the plastic processing container 20, and the two fit together to achieve the positioning and assembly function.

[0038] See Figure 3 The connecting structure 250 includes a connecting groove 230 disposed on the lower surface of the plastic processing container 20, the connecting groove 230 being recessed upward.

[0039] See Figure 3 The communication structure 250 includes a communication port 210 disposed on the peripheral wall of the plastic processing container 20.

[0040] In this invention, the function of the connecting structure 250 is that, during use, as the blade 40 rotates at high speed, a vortex is formed to drive external materials into the processing cavity 200 or to throw the processing cavity 200 out into the external cooking cup, so as to realize the flow of materials.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A scratch-resistant food processing machine structure, comprising a housing (10), characterized in that: The housing (10) is connected to a plastic processing container (20), the plastic processing container (20) is provided with a processing cavity (200), the plastic processing container (20) is provided with a connecting structure (250), the connecting structure (250) is used to connect the processing cavity (200) and the outside of the plastic processing container (20); A rotating shaft (30) is rotatably disposed inside the housing (10). One end of the rotating shaft (30) extends into the processing cavity (200). A cutting tool (40) is disposed inside the processing cavity (200). The cutting tool (40) is fixedly connected to the rotating shaft (30).

2. The scratch-resistant food processing machine structure according to claim 1, characterized in that: The plastic processing container (20) is provided with an upwardly extending connecting element (240), which is inserted upwardly into the housing (10).

3. The scratch-resistant food processing machine structure according to claim 2, characterized in that: The connecting element (240) is hollow inside and communicates with the processing cavity (200), and the rotating shaft (30) is rotatably disposed inside the connecting element (240).

4. The scratch-resistant food processing machine structure according to claim 3, characterized in that: The connecting element (240) is provided with a bearing (60), and the rotating shaft (30) is provided inside the bearing (60).

5. The scratch-resistant food processing machine structure according to claim 1, characterized in that: The housing (10) is provided with a downwardly extending connecting cover (110), and the outer surface of the plastic processing container (20) is provided with a limiting boss (220); the lower end face of the connecting cover (110) abuts against the limiting boss (220); a sealing ring (50) is provided between the outer wall of the plastic processing container (20) and the inner wall of the connecting cover (110).

6. The scratch-resistant food processing machine structure according to claim 1, characterized in that: The communication structure (250) includes a communication groove (230) disposed on the lower surface of the plastic processing container (20), the communication groove (230) being recessed upward.

7. The scratch-resistant food processing machine structure according to claim 1, characterized in that: The communication structure (250) includes a communication port (210) disposed on the periphery of the plastic processing container (20).

8. The scratch-resistant food processing machine structure according to claim 1, characterized in that: The housing (10) is provided with a downwardly extending connecting plug (120), and the plastic processing container (20) is provided with a plug groove (260), and the connecting plug (120) is interference-fitted into the plug groove (260).

9. The scratch-resistant food processing machine structure according to claim 8, characterized in that: The connecting plug (120) is provided with interference serrations (130) arranged along the axial direction of the rotating shaft (30), and the interference serrations (130) abut against the groove wall of the insertion groove (260).