Cutter and food processor
By designing a blade with cutting edge and curved teeth, combined with grinding channels and guide grooves, the problem of balancing grinding efficiency and effect in existing grinding discs is solved, achieving fine grinding and efficient processing of food ingredients.
Patent Information
- Application Number
- CN202520332775.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing conical and flat grinding discs struggle to balance grinding efficiency and effectiveness, failing to improve both simultaneously.
A cutting tool was designed, including a first blade and a second blade. The first blade is provided with an extension and a cutting blade, and the second blade has a cavity and grinding teeth. After the food is initially crushed by the cutting blade, the food enters the grinding channel and is further ground by the relative rotation of the first and second grinding teeth. The design of the arc-shaped teeth and the setting of the guide groove improve the grinding efficiency and effect.
It achieves fine grinding of ingredients, improves grinding efficiency and effect, and ensures uniformity and efficiency of ingredients during the grinding process.
Smart Images

Figure CN223888153U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processors, specifically to a knife and a food processor. Background Technology
[0002] Currently, there are two traditional types of grinding discs used in related technologies: conical grinding discs and flat grinding discs. Conical grinding discs use conical blades to force feeding to ensure grinding efficiency, but their grinding effect is generally poor. Flat grinding discs have a better grinding effect, but their grinding efficiency is lower. Neither type can achieve a balance between grinding efficiency and grinding effect. Utility Model Content
[0003] Therefore, this utility model provides a knife and a food processor. The knife can improve grinding efficiency and grinding effect.
[0004] This utility model provides a cutting tool, comprising:
[0005] A first cutting body, the first cutting body having a first surface, the first surface being provided with first grinding teeth;
[0006] An extension member is disposed on the first surface and extends away from the first surface, and a plurality of cutting blades are provided at intervals on the outer periphery of the extension member;
[0007] The second blade is rotatably mounted on the first blade; the second blade has a cavity and a second surface, wherein the extension is located inside the cavity and a grinding channel is provided between the extension and the cavity; the second surface faces the first surface and is provided with second grinding teeth.
[0008] Furthermore, the first grinding tooth includes a plurality of first arc-shaped teeth arranged sequentially along a first direction, and the second grinding tooth includes a plurality of second arc-shaped teeth arranged sequentially along a second direction;
[0009] Wherein, the first direction is opposite to the second direction.
[0010] Furthermore, the second surface is provided with a plurality of grinding grooves at intervals, the grinding grooves are connected to the cavity portion, and the grinding grooves partially cover the first grinding teeth.
[0011] Furthermore, the inner circumference of the second blade body has multiple guide grooves, which are connected to the grinding groove.
[0012] Furthermore, the cutting blade is spirally and spaced apart on the outer periphery of the extension.
[0013] Furthermore, the diameter of the extension gradually decreases from the portion closer to the first surface to the portion farther away from the first surface.
[0014] Furthermore, the diameter of the cavity gradually decreases from the portion farther away from the first surface to the portion closer to the first surface.
[0015] Furthermore, both the first blade and the extension are provided with through holes, which penetrate the first blade and the extension.
[0016] Furthermore, it also includes: driving components;
[0017] The driving member has a rotating shaft, the rotating shaft portion being located within the through hole. The driving member is connected to the first cutter body and the extension member, and is used to drive the first cutter body and the extension member to rotate.
[0018] This utility model also provides a food processor, including: a main body, and the aforementioned blades.
[0019] The aforementioned cutting tool includes a first blade body and a second blade body. The first blade body has a first surface and an extension on the first surface, the extension extending away from the first surface. The second blade body has a cavity and a second surface. The extension on the second surface extends into the cavity, and multiple cutting blades are arranged around the outer periphery of the extension. The cavity can hold food, and the cutting blades can initially pulverize the food within the cavity. A first grinding tooth is also provided on the first surface, and a second grinding tooth is also provided on the second surface. After the cutting blade initially pulverizes the food in the cavity, the pulverized food can enter between the first and second grinding teeth through the grinding channel. When the first grinding tooth rotates relative to the second grinding tooth, the first and second grinding teeth can further grind the food, thus achieving a finer grind. The initial cutting of the food by the cutting blades ensures that the food entering the grinding channel is relatively fine, thereby enabling the first and second grinding teeth to have higher grinding efficiency, improving the efficiency and grinding effect of the cutting tool. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0021] Figure 1 Exploded view of the cutting tool provided in the embodiment of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the first blade provided in an embodiment of the present utility model;
[0023] Figure 3 This is one of the structural schematic diagrams of the second blade provided in an embodiment of the present utility model;
[0024] Figure 4 This is the second schematic diagram of the structure of the second blade provided in the embodiment of the present utility model;
[0025] Figure 5 A cross-sectional view of the cutting tool provided in an embodiment of this utility model;
[0026] Figure 6 One of the structural schematic diagrams of the cutting tool provided in the embodiments of this utility model;
[0027] Figure 7 This is the second schematic diagram of the structure of the cutting tool provided in the embodiment of this utility model;
[0028] Figure 8 This is a schematic diagram of the structure of the food processor provided in an embodiment of the present invention.
[0029] Explanation of reference numerals in the attached figures:
[0030] 100-Knife; 10-First blade body; 11-First surface; 12-First grinding tooth; 121-First arc-shaped tooth; 13-Through hole; 20-Extension; 30-Second blade body; 31-Cavity; 32-Second surface; 33-Second grinding tooth; 331-Second arc-shaped tooth; 35-Grinding groove; 36-Guide groove; 40-Cut blade; 50-Driver; 51-Shaft; 200-Food processor; 210-Body. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] The terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses.
[0033] In this document, references to "embodiment" or "implementation" mean that a particular feature, structure, or characteristic described in connection with an embodiment or implementation may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0034] Currently, there are two traditional types of grinding discs used in related technologies: conical grinding discs and flat grinding discs. Conical grinding discs use conical blades to force feeding to ensure grinding efficiency, but their grinding effect is generally poor. Flat grinding discs have a better grinding effect, but their grinding efficiency is lower. Neither type can achieve a balance between grinding efficiency and grinding effect.
[0035] Therefore, this embodiment provides a knife and a food processor. The knife can improve grinding efficiency and grinding effect.
[0036] Please see Figures 1 to 3 and Figure 6 A cutting tool 100, comprising:
[0037] A first blade body 10, the first blade body 10 having a first surface 11, the first surface 11 being provided with first grinding teeth 12;
[0038] An extension 20 is disposed on the first surface 11 and extends away from the first surface 11. A plurality of cutting blades 40 are provided at intervals on the outer periphery of the extension 20.
[0039] The second blade 30 is rotatably mounted on the first blade 10. The second blade 30 has a cavity 31 and a second surface 32, wherein the extension 20 is located inside the cavity 31, and a grinding channel is provided between the extension and the cavity 31. The second surface 32 faces the first surface 11 and is provided with second grinding teeth 33.
[0040] The aforementioned knife 100 includes a first knife body 10 and a second knife body 30. The first knife body 10 has a first surface 11, and an extension 20 is provided on the first surface 11, extending away from the first surface 11. The second knife body 30 has a cavity 31 and a second surface 32. The extension 20 on the second surface 32 extends into the cavity 31. Multiple cutting blades 40 are provided around the outer periphery of the extension 20. The cavity 31 can accommodate food, and the cutting blades 40 can initially pulverize the food within the cavity 31. A first grinding tooth 12 is also provided on the first surface 11, and a second grinding tooth 33 is also provided on the second surface 32. When the cutting blade... After the food in the cavity 31 is initially crushed, the crushed food can enter between the first grinding tooth 12 and the second grinding tooth 33 through the grinding channel. When the first grinding tooth 12 rotates relative to the second grinding tooth 33, the first grinding tooth 12 and the second grinding tooth 33 can further grind the food, so that the food can be ground more finely. The cutting blade 40 can initially cut the food so that the food entering the grinding channel can be relatively fine. In this way, the first grinding tooth 12 and the second grinding tooth 33 can have higher grinding efficiency when grinding the food, thereby improving the efficiency and grinding effect of the blade 100 during grinding.
[0041] Understandably, the first blade body 10 has a first surface 11 facing the second surface 32. The extension 20 is either fixedly mounted on the first surface 11 or integrally formed onto the first surface 11 during casting. The extension 20 extends away from the first surface 11, i.e., the extension 20 protrudes from the first surface 11. A cutting blade 40 is provided on the outer periphery of the extension 20, which can be used to crush food. A cavity 31 is provided on the second blade body 30. The extension 20 extends into the cavity 31, and the cutting blade 40 is also located in the cavity 31. Thus, when the cutting blade 40 rotates, it can cooperate with the cavity 31 to crush the food in the cavity 31. The rotation of the cutting blade 40 is driven by the rotation of the first blade body 10, which in turn drives the cutting blade 40 to rotate, thus enabling the food to be initially crushed by the cutting blade 40.
[0042] Understandably, the second blade 100 is rotatably mounted on the first blade body 10. A grinding channel exists between the extension 20 and the cavity 31. After the cutting blade 40 initially crushes the food within the cavity 31, the food can enter the grinding channel under centrifugal force. Once inside the grinding channel, the food falls between the first blade body 10 and the second blade body 30 (a gap exists between the first blade body 10 and the second blade body 30, which can still be considered a grinding channel). After entering this space, the first grinding teeth 12 on the first blade body 10 and the second blade body 30 further crush the food. Specifically, the first blade body 10 can rotate relative to the second blade body 30. Therefore, when the first blade body 10 rotates, it can grind the food, further refining it and improving the grinding effect.
[0043] Please see Figure 2 and Figure 3 In some embodiments, the first grinding tooth 12 includes a plurality of first arc-shaped teeth 121 arranged sequentially along a first direction, and the second grinding tooth 33 includes a plurality of second arc-shaped teeth 331 arranged sequentially along a second direction;
[0044] Wherein, the first direction is opposite to the second direction.
[0045] Understandably, the first grinding tooth 12 is provided with a plurality of first arc-shaped teeth 121. The structure of the first arc-shaped teeth 121 is a wedge-shaped structure set on the first surface 11, that is, one end of the first arc-shaped teeth 121 is higher and the other end is lower, and the first arc-shaped teeth 121 have a certain curvature on the first surface 11. When the plurality of first arc-shaped teeth 121 are arranged sequentially along the first direction (clockwise direction), the plurality of first arc-shaped teeth 121 can form the first grinding tooth 12; the second grinding tooth 33 is provided with a plurality of second arc-shaped teeth 331, the structure of the second arc-shaped teeth 331... The wedge-shaped structure set on the second surface 32, that is, one end of the second arc-shaped tooth 331 is higher and the other end is lower, and the second arc-shaped tooth 331 has a certain curvature on the second surface 32. When multiple second arc-shaped teeth 331 are set sequentially along the second direction (counterclockwise direction), multiple second arc-shaped teeth 331 can form a second grinding tooth 33. Setting both the first grinding tooth 12 and the second grinding tooth 33 as arc-shaped teeth can apply a more uniform cutting and grinding force to the food, which can improve the grinding efficiency and grinding effect of the tool 100.
[0046] Understandably, the fact that the first arc-shaped teeth 121 and the second arc-shaped teeth 331 are arranged in opposite directions allows the food to be subjected to bidirectional forces during the grinding process, so that the food can be ground more evenly, thereby achieving faster and more uniform grinding.
[0047] Please see Figure 3 In some embodiments, the second surface 32 is provided with a plurality of grinding grooves 35 at intervals, the grinding grooves 35 are connected to the cavity portion 31, and the grinding grooves 35 partially cover the first grinding teeth 12.
[0048] Understandably, multiple grinding grooves 35 are spaced apart on the second surface 32. These grinding grooves 35 are arranged in a direction that is recessed into the second surface 32, and they communicate with the cavity 31. Therefore, after the food is initially cut and crushed by the cutting blade 40 in the cavity 31, it can enter the grinding grooves 35. The grinding grooves 35 are located above the first surface 11, that is, above the first grinding teeth 12. This allows the food to fall above the first grinding teeth 12. When the first grinding teeth 12 rotate, they can carry the food in the grinding grooves 35 out to the space between the first grinding teeth 12 and the second grinding teeth 33 for grinding and crushing. This prevents the first grinding teeth 12 and the second grinding teeth 33 from clogging during grinding, thereby improving the grinding efficiency of the first grinding teeth 12 and the second grinding teeth 33.
[0049] Please see Figure 4 In some embodiments, the inner circumference of the second blade body 30 has a plurality of guide grooves 36, which are connected to the grinding groove 35.
[0050] Understandably, multiple guide grooves 36 are provided on the second blade body 30. The guide grooves 36 are located on the inner circumference of the second blade body 30, within the cavity 31, and are connected to the grinding tank 35. Therefore, the guide grooves 36 can deliver the food pulverized by the cutting blade 40 into the grinding tank 35 more quickly. Specifically, when the cutting blade 40 rotates, it can throw the food into the guide grooves 36, and the guide grooves 36 can deliver the food into the grinding tank 35 more quickly and smoothly, thereby improving the efficiency of the blade 100 during grinding.
[0051] Understandably, the aforementioned guide groove 36 can be inclined or spirally arranged on the inner circumference of the second cutter body 30. Its arrangement can be matched with the tool 100. By inclining or spirally arranging the guide groove 36 on the outer circumference of the second cutter body 30, the guiding effect of the guide groove 36 can be improved.
[0052] Please see Figure 2In some embodiments, the cutting blade 40 is spirally and spaced apart on the outer periphery of the extension.
[0053] Understandably, the aforementioned cutting blades 40 are spirally and spaced apart on the outer periphery of the extension. Multiple cutting blades 40 are provided, each with the same spiral angle. This reduces the resistance of the food to the cutting blades 100 during cutting, while also ensuring that the cutting blades 40 contact the food from multiple angles, guaranteeing uniform cutting. Specifically, the spiral arrangement of multiple blades also allows adjacent cutting blades 40 to partially overlap, ensuring more uniform cutting of the food and avoiding uneven processing caused by the angle of the cutting blades 40, while also ensuring efficiency in cutting the food.
[0054] Please see Figure 2 In some embodiments, the diameter of the extension 20 gradually decreases from the portion near the first surface 11 to the portion away from the first surface 11.
[0055] Understandably, the diameter of the aforementioned extension 20 gradually decreases from the portion near the first surface 11 to the portion away from the first surface 11. That is, the diameter of the extension 20 is larger near the first surface 11 and smaller away from the first surface 11. This can reduce the resistance of the cutting blade 40 during cutting and reduce the driving force required to drive the extension 20, thereby improving cutting efficiency. Furthermore, setting the extension 20 to a tapered shape can also enable the extension 20 to act as a guide, which, in conjunction with the guide groove 36, can prevent the blade 100 from becoming clogged during cutting.
[0056] Please see Figure 4 In some embodiments, the diameter of the cavity portion 31 gradually decreases from the portion away from the first surface 11 to the portion closer to the first surface 11.
[0057] Understandably, the diameter of the cavity 31 gradually decreases from the part away from the first surface 11 to the part closer to the first surface 11, that is, the interior of the cavity 31 is conical, and the aforementioned extension 20 is also set to be conical. The shape of the extension 20 is adapted to the shape of the cavity 31. In this way, when the second cutter 100 is installed on the first cutter 100, the cavity 31 and the extension 20 can be adapted to each other. Even if the extension 20 is located inside the cavity 31, the cavity 31 and the extension 20 can restrict the position of the food in the cavity 31 to ensure the processing efficiency and uniformity of the food.
[0058] Please see Figure 5In some embodiments, both the first blade body 10 and the extension member 20 are provided with through holes 13, which penetrate the first blade body 10 and the extension member 20.
[0059] Understandably, through holes 13 are provided on both the first cutter body 10 and the extension 20. The through holes 13 on the first cutter body 10 are connected to the through holes 13 on the extension 20, that is, the axis of the through holes 13 on the first cutter body 10 is collinear with the axis of the through holes 13 on the extension 20. This can reduce the weight of the first cutter 100 and the extension 20, reduce the driving force required to drive the first cutter body 10 and the extension 20, and improve cutting efficiency. At the same time, the through holes 13 can also provide cooling for the cutter 100, preventing the cutter 100 from running for too long and thus extending the working life of the cutter 100.
[0060] Please see Figure 7 In some embodiments, it also includes: a drive element 50;
[0061] The driving member 50 has a rotating shaft 51, part of which is located in the through hole 13. The driving member 50 is connected to the first blade body 10 and the extension member 20, and is used to drive the first blade body 10 and the extension member 20 to rotate.
[0062] Understandably, it also includes a drive member 50, which is located below the first cutter 100, i.e., close to the first cutter 100. The drive member 50 is rotatable, rotating through the through hole 13 on the first cutter 100 and extending into the through hole 13 of the extension member 20. The drive member 50 (with its rotating shaft 51) is fixedly or detachably connected to the first cutter body 10 and the extension member 20. When the drive member 50 rotates, it can drive the first cutter body 10 and the extension member 20 to rotate, so that the cutting blade 40 can rotate to cut the food. At the same time, the drive member 50 drives the first grinding tooth 12 to rotate relative to the second grinding tooth 33, thus achieving the crushing of the food.
[0063] Please see Figure 8 The present invention also provides a food processor 200, comprising: a body 210, and the aforementioned blade 100.
[0064] It is understandable that the food processor 200 includes a blade 100, so the food processor 200 can also perform the function of the blade 100. Specifically, when the food processor 200 is processing food, the blade 100 set in the food processor 200 body 210 can improve the grinding efficiency and grinding effect.
[0065] In this utility model, the terms "embodiment" and "implementation" mean that a specific feature, structure, or characteristic described in connection with an embodiment can be included in at least one embodiment of this utility model. The appearance of these phrases in various places in the specification does not necessarily refer to the same embodiment, nor are they independent or alternative embodiments mutually exclusive with other embodiments. Those skilled in the art will understand, explicitly and implicitly, that the embodiments described in this utility model can be combined with other embodiments. Furthermore, it should be understood that the features, structures, or characteristics described in the various embodiments of this utility model can be arbitrarily combined to form another embodiment that does not depart from the spirit and scope of the technical solution of this utility model, provided there is no contradiction between them.
[0066] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to the above preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solution of this utility model should not depart from the spirit and scope of the technical solution of this utility model.
Claims
1. A cutting tool, characterized in that, include: A first cutting body, the first cutting body having a first surface, the first surface being provided with first grinding teeth; An extension member is disposed on the first surface and extends in a direction away from the first surface, and a plurality of cutting blades are provided at intervals on the outer periphery of the extension member; The second blade is rotatably mounted on the first blade; the second blade has a cavity and a second surface, wherein the extension is located inside the cavity and a grinding channel is provided between the extension and the cavity; the second surface faces the first surface and is provided with second grinding teeth.
2. The cutting tool according to claim 1, characterized in that, The first grinding tooth includes a plurality of first arc-shaped teeth arranged sequentially along a first direction, and the second grinding tooth includes a plurality of second arc-shaped teeth arranged sequentially along a second direction; Wherein, the first direction is opposite to the second direction.
3. The cutting tool according to claim 2, characterized in that, The second surface is provided with a plurality of grinding grooves at intervals, the grinding grooves are connected to the cavity portion, and the grinding grooves partially cover the first grinding teeth.
4. The cutting tool according to claim 3, characterized in that, The inner circumference of the second blade has multiple guide grooves, which are connected to the grinding groove.
5. The cutting tool according to claim 1, characterized in that, The cutting blades are spirally arranged and spaced apart on the outer periphery of the extension.
6. The cutting tool according to claim 1, characterized in that, The diameter of the extension gradually decreases from the portion closer to the first surface to the portion farther away from the first surface.
7. The cutting tool according to claim 1, characterized in that, The diameter of the cavity gradually decreases from the portion farther away from the first surface to the portion closer to the first surface.
8. The cutting tool according to claim 1, characterized in that, Both the first blade and the extension are provided with through holes, which penetrate through the first blade and the extension.
9. The cutting tool according to claim 8, characterized in that, Also includes: Drive components; The driving member has a rotating shaft, the rotating shaft portion being located within the through hole. The driving member is connected to the first cutter body and the extension member, and is used to drive the first cutter body and the extension member to rotate.
10. A food processor, characterized in that, include: The body, and the cutting tool as described in any one of claims 1 to 9.