Cutter assembly and food processor thereof

Abstract

The cutter assembly comprises a cutter and a cutter base of the cutter, the cutter comprises a cutter shaft sleeve and a first cutter blade, the cutter is installed on the cutter base through the cutter shaft sleeve, a lower scraping face is arranged at the bottom of the first cutter blade, when the cutter rotates, the first cutter blade passes through the upper portion of the cutter base, and the lower scraping face is close to the corresponding position of the top of the cutter base. According to the cutter assembly, when the cutter rotates, the lower scraping face of the first cutter blade can scrape food adhering to the top of the cutter base, the scraped food can be cut by the cutter, and the cutting effect of the food is improved; in addition, the utility model further discloses a food processor which adopts the cutter and the cutter seat, when the cutter rotates, the lower scraping surface of the first blade can also scrape food adhered to the top of the cutter seat, and the scraped food can be cut and processed by the cutter, so that the cutting effect of the food is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a knife assembly and a food processor thereof. Background Art

[0002] Existing food processors, see Chinese invention patent application number: 202223022941.4, name: A food processor with a stable juicing structure, publication date: 2023-05-02, the food processor includes a machine base and a juice collecting chamber and a feed bin arranged on the machine base, the juice collecting chamber and the feed bin are enclosed to form a processing chamber, the processing chamber is provided with an extrusion assembly connected to the machine base drive and a filtering assembly for squeezing out juice, the extrusion assembly includes a main body and a fixed part arranged on the top of the main body, the fixed part includes a first pressing plate and a second pressing plate supporting the upper end of the main body, the first pressing plate and the second pressing plate are arranged oppositely and the center of gravity is located at the main body axis. The present application positions the first pressing plate and the second pressing plate through axial support, so that the extrusion assembly and the filtering assembly in the processing chamber are locked and adapted to avoid upward movement due to the extrusion force during the juicing process.

[0003] The juicer of the above structure has the following disadvantages: (1) The cutting part (equivalent to the cutter) is arranged on the top of the fixing part (equivalent to the cutter seat). Since there is a large gap between the cutting part and the fixing part, food is adhered to the top of the fixing part, and it is not easy for the food to be separated from the fixing part, which affects the cutting effect. Utility Model Content

[0004] The utility model aims to solve the above-mentioned deficiencies in the prior art and to provide a tool assembly which has both a cutting function and a function of scraping food adhered to the top of the tool seat to improve the cutting effect.

[0005] The second object of the utility model is to provide a food processor in which the cutter has both a cutting function and a function of scraping the food adhered to the top of the cutter seat to improve the cutting effect.

[0006] The third object of the utility model is to provide a food processor in which the cutter has both a cutting function and a function of scraping the food adhered to the top of the cutter seat to improve the cutting effect.

[0007] The first purpose of the utility model is achieved in this way:

[0008] A tool assembly comprises a tool and a tool seat thereof, wherein the tool comprises a tool shaft sleeve and a first blade arranged on one side of the tool shaft sleeve, and the tool is installed on the tool seat through the tool shaft sleeve, and is characterized in that a lower scraping surface is arranged at the bottom of the first blade, and when the tool rotates, the first blade passes over the tool seat, and the lower scraping surface is close to the corresponding position of the top of the tool seat; in this tool assembly, since the lower scraping surface is arranged at the bottom of the first blade, and the lower scraping surface is close to the top of the tool seat, when the tool rotates, the lower scraping surface of the first blade will scrape the food adhered to the top of the tool seat, and the scraped material (food) will be cut and processed by the tool, thereby improving the cutting effect of the food.

[0009] Furthermore, the lower scraping surface extends upwardly and tiltedly from the inside to the outside, and the corresponding position of the top of the tool seat is adapted to the shape of the lower scraping surface to ensure the scraping effect. Moreover, the lower scraping surface and the top of the tool seat extend upwardly and tiltedly, which is conducive to the rotation of food toward the center, further improving the cutting effect of the tool on food.

[0010] Furthermore, the first blade extends outwardly and upwardly in an arc, so as to facilitate a better cutting effect on food during rotation.

[0011] Furthermore, a front convex portion is arranged on the front side wall of the first blade, and the front convex portion has an auxiliary cutting effect on food, and the front convex portion and the first blade cut the food from two directions respectively.

[0012] Furthermore, a maximum convex arc surface is provided at the middle and lower part of the front convex part, so that the front convex part has a better cutting effect on the middle and lower part of the food.

[0013] Furthermore, in the top view, the first blade includes a front edge, an outer edge and a rear edge, the two ends of the outer edge are connected to the outer ends of the front edge and the rear edge, the connection between the front edge and the outer edge constitutes a first tip, and the width of the outer edge is the largest. This design, which is similar to a "large blade", has a better cutting effect on food.

[0014] Furthermore, a second blade is provided on the other side of the blade shaft sleeve. The second blade extends outward and upward in an arc, and the height of the second tip of the second blade is smaller than the height of the first tip of the first blade. Adding the first blade can cut food in a wider range.

[0015] The second purpose of the utility model is achieved in this way:

[0016] A food processor including the above-mentioned tool assembly includes a first main unit, a first pressing assembly and a first feeding cylinder. The first main unit is provided with a first output shaft assembly, and is characterized in that the tool and the tool seat are provided in the first feeding cylinder, and the first main unit drives the first pressing assembly and the tool to rotate through the first output shaft assembly; after this food processor is equipped with the tool and the tool seat, when the tool rotates, the lower scraping surface of the first blade will also scrape the food adhered to the top of the tool seat, and the scraped material (food) will be cut and processed by the tool, thereby improving the cutting effect of the food.

[0017] Furthermore, an upper convex portion is provided on the inner side wall of the first feed cylinder, and an upper scraping surface is provided on the top of the first blade. When the tool rotates, the first blade passes through the bottom of the upper convex portion, and the upper scraping surface is close to the bottom of the upper convex portion. Such a tool cooperates with the upper convex portion of the inner side wall of the first feed cylinder, and the upper scraping surface of the tool scrapes the food adhered to the bottom of the upper convex portion, and the scraped food will be cut and processed by the tool, thereby improving the cutting effect of the food.

[0018] Furthermore, the upper scraping surface extends upwardly and obliquely from the inside to the outside, and the bottom shape of the upper convex portion is adapted to the shape of the upper scraping surface, which is beneficial to the scraping material cooperation between the upper scraper and the bottom of the upper convex portion.

[0019] Furthermore, the inclination angle a of the lower scraping surface is smaller than the inclination angle b of the upper scraping surface, so that the outer side of the first blade is higher and the first tip thereof forms a better hook shape, thereby improving the cutting effect.

[0020] Furthermore, the lower outer end of the first blade extends outward to form an extended section, and the lower scraping surface extends to the bottom of the extended section. The inner wall of the first feed cylinder is provided with a lower convex portion. When the tool rotates, the extended section passes above the lower convex portion, and the bottom of the extended section is close to the top of the lower convex portion. The extended section of the first blade is arranged to cooperate with the lower convex portion of the inner wall of the first feed cylinder. The bottom of the extended section scrapes the food adhered to the top of the lower convex portion, and the scraped food will be cut and processed by the tool to improve the cutting effect of the food.

[0021] Furthermore, the lower convex portion is an annular boss on the inner wall of the first feeding cylinder, the top shape of the annular boss is adapted to the bottom shape of the extended section, and the extended section can scrape the food adhered to the top of the entire annular boss.

[0022] Furthermore, the upper and lower parts of the first feed cylinder are respectively provided with an inlet and an outlet, and the upper convex part and the lower convex part are arranged on the inner wall of the first feed cylinder near the outlet, so that the material scraped off by the upper convex part and the lower convex part falls directly or falls through the outlet after secondary cutting by a tool.

[0023] Furthermore, an elastic groove is provided on the outer side of the first blade, and the elastic groove extends inward from the top of the extended section into the first blade, so that the extended section has elasticity, which not only protects the extended section (prevents damage due to hard collision with the lower convex part) but also better scrapes the material from the top of the lower convex part.

[0024] Furthermore, the elastic groove is V-shaped from inside to outside, and its elastic effect is better.

[0025] The third purpose of the utility model is achieved in this way:

[0026] A food processor including the above-mentioned tool assembly includes a second main unit, a second pressing assembly and a second feeding cylinder. The second main unit is provided with a second output shaft assembly. The feature is that the second pressing assembly is provided with the tool and the tool seat, and the second main unit drives the second pressing assembly and the tool to rotate through the second output shaft assembly. In the food processor using such a tool and tool seat, when the tool rotates, the lower scraping surface of the first blade will also scrape the food adhered to the top of the tool seat, and the scraped material (food) will be cut and processed by the tool, thereby improving the cutting effect of the food.

[0027] Furthermore, the second pressing assembly includes a filter and a screw, the screw is placed in the filter, the tool seat is detachably arranged on the upper part of the filter of the second pressing assembly, the tool and the tool seat are both arranged on the screw, and the second output shaft assembly is connected to the screw to drive the tool to rotate.

[0028] The beneficial effects of the utility model are as follows:

[0029] This tool assembly has a lower scraping surface at the bottom of the first blade, and the lower scraping surface is close to the top of the tool seat. When the tool rotates, the lower scraping surface of the first blade will scrape the food adhered to the top of the tool seat, and the scraped food will be cut and processed by the tool, thereby improving the cutting effect of the food.

[0030] Furthermore, the lower scraping surface extends upwardly and tiltedly from the inside to the outside, and the corresponding position of the top of the tool seat is adapted to the shape of the lower scraping surface to ensure the scraping effect. Moreover, the lower scraping surface and the top of the tool seat extend upwardly and tiltedly, which is conducive to the rotation of food toward the center, further improving the cutting effect of the tool on food.

[0031] In addition, since a front convex portion is provided on the front side wall of the first blade, the front convex portion has an auxiliary cutting effect on food, and the front convex portion and the first blade cut the food from two directions respectively; wherein, a maximum convex arc surface is provided at the middle and lower part of the front convex portion, so that the front convex portion has a better cutting effect on the middle and lower part of the food.

[0032] In the top view, the first blade includes a front edge, an outer edge and a rear edge. The two ends of the outer edge are connected to the outer ends of the front edge and the rear edge. The connection between the front edge and the outer edge constitutes a first tip, and the width of the outer edge is the largest. This design, which is similar to a "large blade", has a better cutting effect on food.

[0033] After this food processor is equipped with the above-mentioned cutter and cutter seat, when the cutter rotates, the lower scraping surface of the first blade will also scrape the food adhered to the top of the cutter seat, and the scraped material (food) will be cut and processed by the cutter, thereby improving the cutting effect of the food.

[0034] The bottom of the extended section scrapes the food adhered to the top of the lower convex part, and the scraped food is cut and processed by the cutter to improve the cutting effect of the food.

[0035] An elastic groove is arranged on the outer side of the first blade, and the elastic groove extends inward from the top of the extension section into the first blade, so that the extension section has elasticity, which not only protects the extension section (prevents damage due to hard collision with the lower convex part) but also better scrapes the material from the top of the lower convex part.

[0036] This food processor uses this type of knife and knife seat. When the knife rotates, the lower scraping surface of the first blade will also scrape the food stuck to the top of the knife seat. The scraped food (food) will be cut by the knife to improve the cutting effect of the food. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a schematic diagram of a cutter assembly of the utility model being arranged in a feed cylinder.

[0038] Figure 2 It is an enlarged front view of the tool of the utility model.

[0039] Figure 3 for Figure 2 Stereoscopic diagram.

[0040] Figure 4 for Figure 2 Top view of the .

[0041] Figure 5 for Figure 2 Schematic diagram of another embodiment of a tool.

[0042] Figure 6 for Figure 5 A magnified 3D image of the tool.

[0043] Figure 7 It is a schematic diagram of a cutter assembly disposed in the first feeding cylinder of the food processor of the present invention.

[0044] Figure 8 for Figure 7 A three-dimensional view of the first feed cylinder (without the upper cover and handle).

[0045] Fig. 9 for Figure 7 A partial cross-sectional enlarged view of the first feed cylinder.

[0046] Fig.10 yes Figure 7 A top view of the first feed cylinder.

[0047] Fig.11 It is a schematic diagram of another embodiment of the tool assembly of the utility model.

[0048] Fig.12 yes Fig.11 Top view of the tool assembly.

[0049] Fig.13 yes Fig.11 Side view of the tool assembly.

[0050] Fig.14 yes Fig.11 A stereoscopic view of the tool assembly.

[0051] Fig.15 yes Fig.11 A three-dimensional view of the tool assembly from another angle.

[0052] Fig.16 yes Fig.11 A schematic diagram of another embodiment of a tool assembly.

[0053] Fig.17 It is a schematic diagram of another embodiment of the food processor of the present invention, in which a cutter assembly is disposed in the second feed cylinder.

[0054] Fig.18 yes Fig.17 Split diagram of . DETAILED DESCRIPTION

[0055] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0056] See Figures 1 to 6As shown, a tool assembly is installed in a feed barrel 9, the tool assembly includes a tool 1 and a tool seat 2, the tool 1 includes a tool shaft sleeve 3 and a first blade 4 arranged on one side of the tool shaft sleeve 3, the tool 1 is installed on the tool seat 2 through the tool shaft sleeve 3, and is characterized in that a lower scraping surface 41 is provided at the bottom of the first blade 4, when the tool 1 rotates, the first blade 4 passes over the tool seat 2, and the lower scraping surface 41 is close to the corresponding position of the top of the tool seat 2; when the tool 1 rotates, the lower scraping surface 41 of the first blade 4 will scrape the food adhered to the top of the tool seat 2, and the scraped material (food) will be cut and processed by the tool 1, thereby improving the cutting effect of the food.

[0057] As a more specific solution, the lower scraping surface 41 extends upwardly and tiltedly from the inside to the outside, and the corresponding position of the top of the tool holder 2 is adapted to the shape of the lower scraping surface 41. The first blade 4 extends outward and upward in an arc; and a front convex portion 5 is provided on the front side wall of the first blade 4, and a maximum convex arc surface 51 is provided at the middle and lower position of the front convex portion 5. Figure 6 As shown,

[0058] As a more specific solution, in the top view, the first blade 4 includes a front edge 42, an outer edge 43 and a rear edge 44, the two ends of the outer edge 43 are connected to the outer ends of the front edge 42 and the rear edge 44, the connection between the front edge 42 and the outer edge 43 constitutes a first tip 45, and the width of the outer edge 43 is the largest.

[0059] A second blade 6 is disposed on the other side of the blade shaft sleeve 3 . The second blade 6 extends outward and upward in an arc shape, and a second tip 65 of the second blade 6 is smaller in height than a first tip 45 of the first blade 4 .

[0060] See Figures 7 to 16 As shown, a food processor including the above-mentioned tool assembly includes a first main unit 7, a first pressing assembly 8 and a first feeding cylinder 9, and a first output shaft assembly 71 is arranged on the first main unit 7, wherein the tool 1 and the tool seat 2 are arranged in the first feeding cylinder 9, and the first main unit 7 drives the first pressing assembly 8 and the tool 1 to rotate through the first output shaft assembly 71; in this embodiment, the first output shaft assembly 71 passes through the screw rod and the tool seat 2 of the first pressing assembly 8 from bottom to top, and is connected to the tool 1; after this food processor is equipped with the tool 1 and the tool seat 2, when the tool 1 rotates, the lower scraping surface 41 of the first blade 4 will also scrape the food adhered to the top of the tool seat 2, and the scraped material (food) will be cut and processed by the tool, thereby improving the cutting effect of the food.

[0061] As a more specific solution, an upper protrusion 91 is provided on the inner wall of the first feed cylinder 9, and an upper scraping surface 46 is provided on the top of the first blade 4. When the tool 1 rotates, the first blade 4 passes through the bottom of the upper protrusion 91, and the upper scraping surface 46 is close to the bottom position of the upper protrusion 91.

[0062] The upper scraping surface 46 extends upwardly and tiltedly from the inside to the outside, and the bottom shape of the upper protrusion 91 matches the shape of the upper scraping surface 46. The tilt angle a of the lower scraping surface 41 is smaller than the tilt angle b of the upper scraping surface 46.

[0063] See Figure 12-15 As shown, the tool has only one first blade 4, and the lower outer end of the first blade 4 extends outwardly to form an extension section 47, and the lower scraping surface 41 extends to the bottom of the extension section 47. The inner wall of the first feed cylinder 9 is provided with a lower convex portion 92. When the tool 1 rotates, the extension section 47 passes above the lower convex portion 92, and the bottom of the extension section 47 is close to the top of the lower convex portion 92. The lower convex portion 92 is an annular boss on the inner wall of the first feed cylinder 9, and the top shape of the annular boss is adapted to the bottom shape of the extension section 47; of course, the front side wall of the first blade 4 can also be provided with a front convex portion 5, and the middle and lower part of the front convex portion 5 is provided with a maximum convex arc surface 51, see Fig.16 shown.

[0064] The upper and lower parts of the first feed cylinder 9 are respectively provided with an inlet 93 and a discharge port 94 , and the upper convex portion 91 and the lower convex portion 92 are provided on the inner side wall of the first feed cylinder 9 near the discharge port 94 .

[0065] An elastic groove 48 is disposed on the outer side of the first blade 4. The elastic groove 48 extends inwardly from the top of the extension section 47 into the first blade 4. The elastic groove 48 is V-shaped from the inside to the outside.

[0066] See Fig.17 and Fig.18 As shown, a food processor including the above-mentioned tool assembly includes a second main body 21, a second pressing assembly 22 and a second feeding cylinder 23. The second main body 21 is provided with a second output shaft assembly 211, and its characteristic is that the second pressing assembly 22 is provided with the tool 1 and the tool seat 2, and the second main body 21 drives the second pressing assembly 22 and the tool 1 to rotate through the second output shaft assembly 211; after this food processor is equipped with the tool 1 and the tool seat 2, when the tool 1 rotates, the lower scraping surface 41 of the first blade 4 will also scrape the food adhered to the top of the tool seat 2, and the scraped material (food) will be cut and processed by the tool, thereby improving the cutting effect of the food.

[0067] As a more specific solution, the second pressing component 22 includes a filter 221 and a screw 222, the screw 222 is placed in the filter 221, and the tool seat 2 is detachably arranged on the upper part of the filter 221 of the second pressing component 22. The specific fixation is: an embedding groove 223 is arranged on the upper part of the filter 221, and the two sides of the tool seat 2 are embedded in the corresponding embedding grooves 223 to fix the tool seat 2 and the filter 221. The tool 1 and the tool seat 2 are both arranged on the screw 222, and the second output shaft component 211 is connected to the screw 222 to drive the tool 1 to rotate.

[0068] This food processor adopts this kind of cutter 1 and cutter seat 2. When the cutter 1 rotates, the lower scraping surface 41 of the first blade 4 will also scrape the food adhered to the top of the cutter seat, and the scraped material (food) will be cut and processed by the cutter, thereby improving the cutting effect of the food.

Claims

1. A tool assembly, comprising a tool (1) and a tool seat (2) thereof, wherein the tool (1) comprises a tool shaft sleeve (3) and a first blade (4) arranged on one side of the tool shaft sleeve (3), and the tool (1) is mounted on the tool seat (2) via the tool shaft sleeve (3), wherein: A lower scraping surface (41) is provided at the bottom of the first blade (4); when the tool (1) rotates, the first blade (4) passes over the tool seat (2), and the lower scraping surface (41) is close to a corresponding position of the top of the tool seat (2); the lower scraping surface (41) extends upwardly in an inclined direction from the inside to the outside, and the corresponding position of the top of the tool seat (2) is adapted to the shape of the lower scraping surface (41).

2. The tool assembly according to claim 1, characterized in that: The first blade (4) extends in an arc outward and upward.

3. The tool assembly according to claim 1, characterized in that: A front convex portion (5) is provided on the front side wall of the first blade (4).

4. The tool assembly according to claim 3, characterized in that: A maximum convex arc surface (51) is provided at the middle and lower part of the front convex portion (5).

5. The tool assembly according to claim 1, characterized in that: In the plan view, the first blade (4) comprises a front edge (42), an outer edge (43) and a rear edge (44); two ends of the outer edge (43) are connected to the outer ends of the front edge (42) and the rear edge (44); a connection between the front edge (42) and the outer edge (43) forms a first tip end (45); and the width of the outer edge (43) is the largest.

6. The tool assembly according to claim 1, characterized in that: A second blade (6) is provided on the other side of the blade shaft sleeve (3); the second blade (6) extends outwardly and upwardly in an arc shape, and the height of the second tip end (65) of the second blade (6) is less than the height of the first tip end (45) of the first blade (4).

7. A food processor comprising a knife assembly according to any one of claims 1 to 5, comprising a first main machine (7), a first pressing assembly (8) and a first feeding cylinder (9), wherein the first main machine (7) is provided with a first output shaft assembly (71), wherein: The first feed cylinder (9) is provided with the cutter (1) and the cutter seat (2), and the first main machine (7) drives the first pressing assembly (8) and the cutter (1) to rotate via the first output shaft assembly (71).

8. The food processor according to claim 7, characterized in that: An upper convex portion (91) is provided on the inner side wall of the first feeding cylinder (9), and an upper scraping surface (46) is provided on the top of the first blade (4); when the tool (1) rotates, the first blade (4) passes through the bottom of the upper convex portion (91), and the upper scraping surface (46) is close to the bottom of the upper convex portion (91).

9. The food processor according to claim 8, characterized in that: The upper scraping surface (46) extends upwardly and tiltedly from the inside to the outside, and the bottom shape of the upper convex portion (91) is adapted to the shape of the upper scraping surface (46).

10. The food processor according to claim 9, characterized in that: The inclination angle a of the lower scraping surface (41) is smaller than the inclination angle b of the upper scraping surface (46).

11. The food processor according to claim 8, characterized in that: The lower outer end of the first blade (4) extends outwardly to form an extension section (47), the lower scraping surface (41) extends to the bottom of the extension section (47), and the inner wall of the first feed cylinder (9) is provided with a lower protrusion (92). When the tool (1) rotates, the extension section (47) passes above the lower protrusion (92), and the bottom of the extension section (47) is close to the top of the lower protrusion (92).

12. The food processor according to claim 11, characterized in that: The lower convex portion (92) is an annular boss on the inner side wall of the first feeding cylinder (9), and the top shape of the annular boss is adapted to the bottom shape of the extended section (47).

13. The food processor according to claim 11, characterized in that: The upper and lower parts of the first feed cylinder (9) are respectively provided with a feed inlet (93) and a feed outlet (94), and the upper convex portion (91) and the lower convex portion (92) are arranged on the inner side wall of the first feed cylinder (9) near the feed outlet (94).

14. The food processor according to claim 11, characterized in that: An elastic groove (48) is provided on the outer side of the first blade (4), and the elastic groove (48) extends inwardly from the top of the extended section (47) into the first blade (4).

15. The food processor according to claim 14, characterized in that: The elastic groove (48) is V-shaped from the inside to the outside.

16. A food processor comprising the knife assembly according to any one of claims 1 to 5, comprising a second main machine (21), a second pressing assembly (22) and a second feeding cylinder (23), wherein the second main machine (21) is provided with a second output shaft assembly (211), wherein: The second pressing component (22) is provided with the cutter (1) and the cutter seat (2), and the second main machine (21) drives the second pressing component (22) and the cutter (1) to rotate via the second output shaft component (211).

17. The food processor according to claim 16, characterized in that: The second pressing assembly (22) comprises a filter screen (221) and a screw rod (222), the screw rod (222) being disposed in the filter screen (221), the tool holder (2) being disposed on the upper part of the filter screen (221) of the second pressing assembly (22) in a detachable manner, the tool (1) and the tool holder (2) being both disposed on the screw rod (222), and the second output shaft assembly (211) being connected to the screw rod (222) so as to drive the tool (1) to rotate.

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