A tool structure
By introducing a dual cutting mechanism of extended cutting section and secondary blade into the tool structure, the problems of low efficiency and uneven particle size in existing kitchen food processors when processing hard solid materials are solved, achieving efficient and uniform material refinement and expanding its application range in high-end food processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN JIEWO INTELLIGENT ELECTRICAL APPLIANCES CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-19
Smart Images

Figure CN224371605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting tool technology for food processors, and in particular to a cutting tool structure. Background Technology
[0002] In the field of kitchen food processing, especially in processes such as ice cream making that require shaved ice, cutting tools with cutting edges are typically used. These tools cut solid materials by moving and rotating. This processing method relies on the contact and cutting between the cutting edge of the tool and the solid material to gradually process blocky or solid materials into crushed ice or granular materials that meet the requirements of subsequent food processing.
[0003] However, existing kitchen food processors generally only have a main cutting edge. In actual operation, once solid material is cut by the main cutting edge, it cannot be further processed by other cutting mechanisms. This single cutting structure requires repeated cutting when dealing with hard, large solid materials to achieve a certain level of fineness, resulting in a lengthy processing time and significantly impacting cutting efficiency. Furthermore, the lack of a secondary processing mechanism prevents further fine cutting, leading to uneven particle size and failing to meet the stringent requirements for fineness and uniformity in high-end food production, thus limiting the application of kitchen food processors in professional food processing scenarios.
[0004] Therefore, the existing kitchen food processor knife structure has obvious shortcomings and urgently needs further improvement and innovation. Utility Model Content
[0005] 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 cutting tool structure.
[0006] A tool structure designed for this purpose includes a connecting part, wherein the connecting part is provided with a plurality of extended cutting parts, the extended cutting parts extending in a direction away from the connecting part; the extended cutting parts are provided with a plurality of main cutting edges arranged along the extension direction of the extended cutting parts, the extended cutting parts above the main cutting edges are provided with secondary tools, and a shear guide space is provided between the main cutting edges and the secondary tools.
[0007] Preferably, the secondary blade has a strip-shaped structure and extends along the extended cutting portion.
[0008] Preferably, the secondary blade has rounded corners.
[0009] Preferably, the lower surface of the extended cutting portion is configured as a first arc surface, which extends gradually downward from the side away from the main cutting edge toward the side closer to the main cutting edge.
[0010] Preferably, the upper surface of the extended cutting portion is configured as a second arc surface, which extends gradually downward from the side away from the secondary blade towards the side closer to the secondary blade.
[0011] Preferably, a flow space is provided between two adjacent main cutting edges.
[0012] Preferably, the extended cutting portion and the main cutting edge are connected by an arc-shaped surface.
[0013] Compared with existing technologies, this invention, in practical use, uses a blade to cut solid materials inside the food processor cup from top to bottom. As the blade moves upward, the cut material flows upward, fully leveraging the design advantages of the secondary blade and the retraction guide space. The secondary blade can promptly perform secondary impact cutting on the upward-moving material. Compared with traditional blades, this significantly improves the efficiency of a single cut and drastically shortens the overall processing time. The dual cutting mechanism of the main cutting edge and the secondary blade ensures that the material is repeatedly cut during its upward movement, effectively refining the material particles and significantly improving the uneven particle size. This precisely meets the stringent requirements of high-end food production for the fineness and uniformity of materials, powerfully expanding the application boundaries of kitchen food processors in the professional food processing field. Attached Figure Description
[0014] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model;
[0015] Figure 2 This is the second three-dimensional structural schematic diagram of the present invention;
[0016] Figure 3 This is the third three-dimensional structural schematic diagram of the present invention;
[0017] Figure 4 This is a front view of the cutting tool;
[0018] Figure 5 This is a top view of the cutting tool;
[0019] Figure 6 This is the fourth three-dimensional structural schematic diagram of the present invention. Detailed Implementation
[0020] 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.
[0021] 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.
[0022] 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.
[0023] 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.
[0024] 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.
[0025] 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).
[0026] 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.
[0027] 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.
[0028] See Figures 1-5 A cutting tool structure includes a connecting portion 10, wherein the connecting portion 10 is provided with a plurality of extended cutting portions 20, the extended cutting portions 20 extending in a direction away from the connecting portion 10; the extended cutting portions 20 are provided with a plurality of main cutting edges 30 arranged along the extending direction of the extended cutting portions 20, and a secondary cutting edge 40 is provided on the extended cutting portions 20 above the main cutting edges 30; a shearing guide space 300 is provided between the main cutting edges 30 and the secondary cutting edge 40.
[0029] The blade is used in a kitchen food processor. When the food processor is started, the blade shaft drives the connecting part to move the extended cutting part downwards into the solid material loaded in the food processor cup. The main cutting edges arranged on the extended cutting part first come into contact with the solid material. As the blade continues to move downwards, the main cutting edges move with the rotation of the connecting part, using the sharp cutting edge to perform the initial cutting of the material, initially dividing the solid material into small pieces.
[0030] As the blade moves downwards, the material cut by the main cutting edge is forced to flow upwards due to the thrust generated by the downward or rotating blade and the constraints of the internal space of the blending cup. At this point, the secondary blade located above the main cutting edge comes into play. The retraction and guide space provides a smooth channel for the upward flow of the material, allowing it to flow precisely to the position of the secondary blade. The upward-moving material collides with the secondary blade, which performs a secondary cut, further refining the material after the initial cut.
[0031] Throughout the entire downward cutting stroke, the retraction guide space plays a continuous role, not only guiding the material to flow orderly towards the secondary blade, but also preventing the material from accumulating on the main cutting edge during the tool's operation, ensuring the stable operation of the tool, achieving efficient and delicate cutting of solid materials, and ultimately producing material particles that meet the usage requirements.
[0032] See Figure 1 and Figure 2 The secondary blade 40 has a strip-shaped structure and extends along the extended cutting portion 20. The strip-shaped structure can increase the contact area of the secondary blade 40 during rotary cutting, thereby improving the secondary cutting efficiency.
[0033] In some embodiments, the secondary blade 40 is rounded at the corners. This rounding prevents the blade from cutting the hand due to its sharpness and allows the user to grip it during assembly and disassembly. Furthermore, the rounding does not affect secondary cutting. Since the primary cutting is performed by the main cutting edge, the secondary blade 40's function is to further disperse the material through collision with it during high-speed rotation; therefore, the rounding has no substantial impact.
[0034] See Figure 2 The lower surface of the extended cutting section 20 is configured as a first arc surface 210, which gradually extends downward from the side away from the main cutting edge 30 towards the side closer to the main cutting edge 30. After the cutting is completed, the tool reverses and moves upward. The first arc surface 210 is used to press the material down and guide the material. The arc surface makes the flow smoother, improves the flowability of the material, and avoids accumulation. Furthermore, this design makes the space below the extended cutting section 20 gradually increase from the side closer to the cutting edge 30 towards the side gradually away from the main cutting edge 30, so that the material can be quickly discharged during cutting, avoiding material accumulation in the main cutting edge 30 and the retraction guide space 300.
[0035] See Figure 2 The upper surface of the extended cutting portion 20 is configured as a second arc surface 220, which gradually extends downward from the side away from the secondary blade 40 toward the side closer to the secondary blade 40. The function of the second arc surface 220 is to guide the material upward during forward cutting and to guide the material downward when the blade moves upward in reverse.
[0036] See Figure 1 A flow space 200 is provided between two adjacent main cutting edges 30. The flow space 200 is used to connect the retraction guide space 300 with the space below the extended cutting part 20, so that the material flows and avoids contact with the main cutting edges 30.
[0037] Furthermore, a guide radius 201 is provided on the wall surface where the main cutting edge 30 connects with the flow space 200. This guide radius 201 can make the material flow more smoothly and avoid material accumulation.
[0038] In some embodiments, the extended cutting portion 20 and the main cutting edge 30 are connected by an arc-shaped surface. The arc-shaped surface can make the flow of material in the retraction guide space 300 smoother, improve the flowability of material, and avoid accumulation.
[0039] In some embodiments, a secondary cutting edge 100 is provided in the connecting portion 10. The provision of the secondary cutting edge 100 can avoid the occurrence of cutting dead angles below the connecting portion 10 and achieve all-round cutting.
[0040] 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 cutting tool structure, characterized in that: The device includes a connecting portion (10), which is provided with a plurality of extended cutting portions (20). The extended cutting portions (20) extend away from the connecting portion (10). The extended cutting portions (20) are provided with a plurality of main cutting edges (30) arranged along the extension direction of the extended cutting portions (20). A secondary tool (40) is provided on the extended cutting portions (20) above the main cutting edges (30). A retraction guide space (300) is provided between the main cutting edges (30) and the secondary tool (40).
2. The cutting tool structure according to claim 1, characterized in that: The secondary blade (40) has a strip-shaped structure and extends along the extended cutting portion (20).
3. The cutting tool structure according to claim 1, characterized in that: The secondary blade (40) has rounded corners.
4. The cutting tool structure according to claim 1, characterized in that: The lower surface of the extended cutting portion (20) is configured as a first arc surface (210), which extends gradually downward from the side away from the main cutting edge (30) toward the side closer to the main cutting edge (30).
5. The cutting tool structure according to claim 1, characterized in that: The upper surface of the extended cutting portion (20) is configured as a second arc surface (220), which extends gradually downward from the side away from the sub-blade (40) toward the side closer to the sub-blade (40).
6. The cutting tool structure according to claim 1, characterized in that: A flow space (200) is provided between two adjacent main cutting edges (30).
7. The cutting tool structure according to claim 1, characterized in that: The extended cutting section (20) and the main cutting edge (30) are connected by an arc-shaped surface.