CN217987389U - Kneading blade and cooking utensil with same - Google Patents

Abstract

The utility model provides a kneading blade and have its cooking utensil, this kneading blade includes: the rotating axis of the blade seat extends along the vertical direction; the blade, including the first extension section and the second extension section that are connected, the first extension section is connected with the lateral wall of blade seat and extends along the direction of transversely keeping away from the blade seat towards, and the second extension section is located the below of first extension section and extends along the direction of transversely keeping away from the blade seat towards, and the second extension section outwards is protruding in the outer end of first extension section, and the upper surface of first extension section is provided with first arch, and the upper surface of second extension section is provided with the second arch. Through the technical scheme that this application provided, there is the problem that improves the space in the kneading effect that can solve kneading blade among the correlation technique.

Description

Kneading blade and cooking utensil with same

Technical Field

The utility model relates to a small household appliances technical field particularly, relates to a knead dough blade and have its cooking utensil.

Background

At present, multifunctional cooking appliances are developing towards the trend of more intelligent and various use scenes, for example, the functions of cooking, baking, beating egg white, kneading dough and the like can be realized by replacing one of accessories in an inner pot of the cooking appliance, which is in contact with food.

In the related art, by fitting the kneading blade into the inner pot, the kneading blade is rotated in the inner pot during the operation of the cooking appliance, and the kneading function can be performed using the kneading blade.

However, there is room for improvement in the kneading effect of the kneading blade in the related art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a kneading blade and have its cooking utensil to there is the problem in improvement space in the kneading effect of kneading blade among the solution correlation technique.

According to the utility model discloses an aspect provides a kneading blade, and kneading blade includes: the rotating axis of the blade seat extends along the vertical direction; the blade, including the first extension section and the second extension section that are connected, the first extension section is connected with the lateral wall of blade seat and extends along the direction of transversely keeping away from the blade seat towards, and the second extension section is located the below of first extension section and extends along the direction of transversely keeping away from the blade seat towards, and the second extension section outwards is protruding in the outer end of first extension section, and the upper surface of first extension section is provided with first arch, and the upper surface of second extension section is provided with the second arch.

Use the technical scheme of the utility model, the blade of kneading dough includes blade seat and blade, when the blade seat winds its vertical axis rotation, the blade seat drives the vertical axis revolution of blade around the blade seat, thereby rub through the dough of blade to the culinary art intracavity and move, because second extension evagination is in the outer end of first extension, the upper surface of first extension is provided with first arch, the upper surface of second extension is provided with the second arch, make at blade revolution in-process, first arch and second arch can prick in the dough, increase the dynamics that the blade was beaten and was rubbed the dough, thereby make the dough take shape fast, and then can improve the kneading effect of kneading dough blade.

Further, the first protrusion is located at an outer end of the first extension section, and the second protrusion is located at an outer end of the second extension section. In the kneading process of the kneading blade, the large dough is close to the rotation center, and the small dough is far away from the rotation center, so that the first bulge can effectively knead the large dough, and the second bulge can effectively knead the small dough.

Further, the first protrusion protrudes upward from the second protrusion. In the kneading process of the kneading blade, because the large dough is close to the rotation center, the small dough is far away from the rotation center, and the height of the large dough is greater than that of the small dough, the first bulge and the second bulge are arranged, so that the first bulge can effectively knead the large dough, and the second bulge can effectively knead the small dough.

Furthermore, a groove is arranged between the first protrusion and the second protrusion, one side wall of the groove extends upwards to the side wall of the first protrusion, the other side wall of the groove extends upwards to the side wall of the second protrusion, and the bottom wall of the groove is of an arc-shaped structure. Because the groove is arranged between the first protrusion and the second protrusion, the movement of the powdery dough to the rotation center is facilitated in the revolution process of the blades, so that the mixing motion between the flour and the water is accelerated, and the kneading efficiency is improved. And because the diapire of recess is the arc structure to avoid the recess to cause the cut to the staff, avoid the staff to be drawn into in the blade, improve kneading blade's safety in utilization.

Further, the second projection is located at an end of the blade remote from the rotation axis of the blade seat. Adopt above-mentioned structure, under the prerequisite that does not increase the blade size, increase first protruding and the bellied interval of second as far as possible to the power is dragged to the dough to first protruding and the second of increase, makes the dough rapid prototyping, improves the effect of kneading the blade.

Furthermore, a first arc structure is arranged at the upper end of the first protrusion, and a second arc structure is arranged at the upper end of the second protrusion. Set up first circular arc structure and second circular arc structure respectively through the bellied upper end at first arch and second to increase first arch and the bellied upper end smoothness degree of second, at the blade rotation in-process, avoid the recess to cause the cut wound to the people hand, avoid the people hand to be drawn into in the blade, improve the safety in utilization of kneading the blade. And under the effect of first circular arc structure and second circular arc structure, be convenient for first arch and second arch to insert in the dough.

Further, the radius of the first circular arc structure is between 3mm and 10mm, and the radius of the second circular arc structure is between 2mm and 10 mm. By adopting the radius R1 of the first arc structure and the radius R2 of the second arc structure within the size range, the dough kneading effect and the dough kneading efficiency of the dough kneading blade are increased on the premise of ensuring the use safety of the dough kneading blade. In the rotation process of the blade, on one hand, the situation that R1 and R2 are too small in size (R1 <3mm, R2 are less than 2mm) is avoided, smoothness of the upper ends of the first protrusion and the second protrusion is insufficient, the first protrusion and the second protrusion are prone to causing cuts to hands, hands are drawn into the blade to influence the use safety of the kneading blade, on the other hand, the situation that R1 and R2 are too large in size (R1 >10mm, R2> 10mm) is avoided, the sizes of the upper ends of the first protrusion and the second protrusion are increased, the first protrusion and the second protrusion cannot effectively prick dough, the pulling force of the first protrusion and the second protrusion to the dough is reduced, and the kneading effect and the kneading efficiency of the kneading blade are influenced.

Furthermore, the first extension section, the second extension section, the first protrusion and the second protrusion are all plate-shaped structures, and in the rotating process of the blades, the plate-shaped structures are in contact with flour and water, so that the blades can sweep powdery dough in the pan conveniently, the pulling force on the dough can be ensured after the first protrusion and the second protrusion are pricked into the dough conveniently, the dough can be quickly kneaded uniformly, and the kneading effect and the kneading efficiency of the kneading blades can be improved; and/or the first extension section, the second extension section, the first protrusion and the second protrusion are of an integrally formed structure. Adopt the first extension section, the second extension section, first arch and the second arch of above-mentioned integrated into one piece structure, on the one hand, simplify first extension section, the second extension section, first arch and the bellied connection structure of second, simplify the processing procedure, on the other hand, guarantee first extension section, the second extension section, first arch and the bellied connection of second are reliable, guarantee first extension section, the second extension section, the bellied motion synchronism of first arch and second, guarantee to knead the structural reliability and the life of blade.

Further, the upper surface of the first extension segment is flush with the upper surface of the blade seat, and flour can conveniently pass through the upper surface of the first extension segment and the upper surface of the blade seat, so that the flour can be stirred conveniently; and/or an avoidance interval is arranged between the inner end of the second extension segment and the outer side wall of the blade seat. Through setting up and dodging the interval, can dodge other structures through dodging the interval, for example the blade holder in the interior pot.

Further, the distance between the first projection and the rotation axis of the blade seat is between 20mm and 60 mm; and/or the distance between the second protrusion and the axis of rotation of the blade seat is between 45mm and 85 mm. By adopting the distance L1 between the first protrusion and the rotating axis of the blade seat and the distance L2 between the second protrusion and the rotating axis of the blade seat within the size range, the size of the kneading blade is reduced on the premise of ensuring the kneading effect and the kneading efficiency of the kneading blade. In the rotation process of blade, on the one hand, avoid L1 and L2 size undersize (L1 <20mm, L2 is less than 45mm), after dough was pricked to first arch, first arch is not enough to the power of dragging of big dough, the second arch is close to the blade seat, the second arch can't be rubbed to the little dough of keeping away from the blade seat effectively, influence the efficiency and the effect of kneading blade, on the other hand, avoid L1 and L2 size oversize (L1 >60mm, L2 >85mm), blade seat is kept away from to first arch and second arch, first arch can't be rubbed to the big dough that is close to the blade seat effectively, influence the efficiency and the effect of kneading blade, the protruding space in place of second is mostly powdery dough, the forming process of powdery dough need not the protruding pricking of second and rub, cause the structure extravagant.

Further, the height dimension of the first protrusion is between 12mm and 18 mm; and/or the height dimension of the second protrusion is between 8mm and 16 mm. By adopting the height dimension H1 of the first protrusion and the height dimension H2 of the second protrusion within the size range, the size of the kneading blade is reduced on the premise of ensuring the kneading effect and the kneading efficiency of the kneading blade. During the rotation of the blades, on the one hand, it is avoided that the sizes of H1 and H2 are too small (H1 <12mm, H2 is allowed to be less than 8mm), the first protrusions and the second protrusions cannot effectively penetrate into the dough and knead the dough, thereby affecting the kneading efficiency and kneading effect of the kneading blades, and on the other hand, it is avoided that the sizes of H1 and H2 are too large (H1 >18mm, H2 >16mm), the first protrusions and the second protrusions penetrate through the dough and protrude out of the upper surface of the dough, thereby being disadvantageous to dough shaping, and the excessive sizes of the kneading blades cause structural waste.

Further, the thickness dimension of the first extension section, the second extension section, the first protrusion and the second protrusion is between 2.5mm and 5mm, and the thickness dimension T of the first extension section, the second extension section, the first protrusion and the second protrusion in the size range is adopted, so that the size of the kneading blade is reduced on the premise that the kneading effect and the kneading efficiency of the kneading blade are guaranteed. In the rotating process of the blades, on one hand, the phenomenon that the thickness T is too small (T is less than 2.5 mm) and the dough kneading efficiency and the dough kneading effect are influenced due to the fact that the protrusions and the blades cannot provide enough pulling force for the dough and the strength of the blades is insufficient under the high-speed rotating environment is avoided, and on the other hand, the phenomenon that the thickness T is too large (T is greater than 5 mm) and the first protrusions and the second protrusions cannot effectively prick the dough and knead the dough so that the dough kneading efficiency and the dough kneading effect of the dough kneading blades are influenced and the thickness of the blades is too large to cause structural waste is avoided; the blade seat is provided with a shaft hole which extends vertically, the axis of the shaft hole is the rotation axis of the blade seat, and the blade seat can be driven to rotate by applying torque to the shaft hole by adopting the shaft hole; the kneading blades are made of metal materials. Under the unchangeable prerequisite of structural strength and life of guaranteeing the blade of kneading dough, compare in the blade of kneading dough of other materials, the blade of kneading dough that adopts metal material has small advantage to the blade of kneading dough of metal material adapts to the rotation environment, thereby can improve the efficiency of kneading dough of the blade of kneading dough.

According to another aspect of the present invention, there is provided a cooking appliance, the cooking appliance including: an inner pot; the kneading blade is rotatably arranged in the inner pot and is the kneading blade provided above. Therefore, when the kneading blade rotates in the inner pot, the cooking utensil provided by the embodiment can also utilize the first protrusion arranged on the upper surface of the first extension section and the second protrusion arranged on the upper surface of the second extension section, so that the beating and kneading force of the kneading blade on the dough is increased, the dough is rapidly formed, and the kneading effect of the kneading blade can be improved.

Furthermore, the inner pot is provided with a cutter holder, the cutter holder comprises a holder body and a rotating shaft which is rotatably arranged on the holder body in a penetrating way, the holder body is fixedly connected with the inner pot, the rotating shaft is in driving connection with the blade seat of the kneading blade, and when the rotating shaft rotates relative to the holder body, the holder body is arranged in the inner pot, so that the blade seat is driven to rotate relative to the inner pot through the rotating shaft; the distance L3 between the lower end of the second extension section of the dough kneading blade and the bottom wall of the inner pot is between 1mm and 3mm, and the L3 in the size range is adopted, so that on one hand, the situation that the L3 is too small (L3 <1 mm) is avoided, when the dough is kneaded by the blade, the situation that the lower end of the second extension section collides with the bottom wall of the inner pot to influence the normal work of a cooking appliance is avoided, and on the other hand, the situation that the powdery dough at the bottom of the inner pot cannot be swept by the blade due to the too large L3 (L3 >3 mm) is avoided, so that the dough kneading efficiency and the dough kneading effect of the cooking appliance are influenced; the distance L4 between the outer end of the second extension section and the side wall of the inner pot is 20mm to 40mm, and the L4 in the size range is adopted, so that on one hand, the problem that the L4 is too small (L4 is less than 20 mm) is solved, the space where the outer end of the second extension section is located is empty, dough kneading is not needed in the space, and the structure waste of the blades is caused, and on the other hand, the problem that the L4 is too large (L3 is more than 40 mm) and the blades cannot sweep the dough in the inner pot far away from the blade seat is solved, so that the kneading efficiency and the kneading effect of the cooking appliance are influenced; the cooking utensil further comprises a base and an upper cover, wherein the inner pot is arranged on the base, and the upper cover is covered on the inner pot. By adopting the structure, the inner pot can be sealed by the upper cover, and impurities are prevented from being mixed in the dough kneading process.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention. In the drawings:

fig. 1 shows a schematic structural diagram of a kneading blade provided by an embodiment of the present invention;

fig. 2 shows a cross-sectional view of a kneading blade according to an embodiment of the present invention;

fig. 3 shows the height of the first protrusion and the height of the second protrusion of the kneading blade according to the embodiment of the present invention;

fig. 4 shows a top view of a kneading blade according to an embodiment of the present invention;

fig. 5 shows a schematic structural diagram of a cooking appliance provided by an embodiment of the present invention;

fig. 6 shows an exploded view of a cooking appliance provided by an embodiment of the present invention;

fig. 7 shows a cross-sectional view of a cooking appliance provided by an embodiment of the present invention;

fig. 8 shows a top view of a cooking appliance provided by an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a blade seat; 11. a shaft hole;

20. a blade; 21. a first extension section; 22. a second extension section; 23. a groove; 24. avoiding intervals;

31. a first protrusion; 311. a first arc structure; 32. a second protrusion; 321. a second arc structure;

41. an inner pot; 411. a tool apron; 4111. a base body; 4112. a rotating shaft; 412. fixing a nut; 42. kneading the dough leaves;

r1, the radius of the first arc structure;

r2, the radius of the second circular arc structure;

l1, the distance between the first bulge and the rotation axis of the blade seat;

l2, the distance between the second bulge and the rotation axis of the blade seat;

l3, the distance between the lower end of the second extension section of the dough kneading blade and the bottom wall of the inner pot;

l4, the distance between the outer end of the second extension section and the side wall of the inner pot;

h1, the height dimension of the first protrusion;

h2, the height dimension of the second protrusion;

t, the thickness dimensions of the first extension section, the second extension section, the first protrusion and the second protrusion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the embodiment of the present invention provides a kneading blade, including a blade seat 10 and a blade 20, a rotation axis of the blade seat 10 extends vertically, the blade 20 includes a first extension section 21 and a second extension section 22 that are connected, the first extension section 21 is connected with an outer side wall of the blade seat 10 and extends along a direction that transversely faces away from the blade seat 10, the second extension section 22 is located below the first extension section 21 and extends along a direction that transversely faces away from the blade seat 10, the second extension section 22 protrudes outward from an outer end of the first extension section 21, an upper surface of the first extension section 21 is provided with a first protrusion 31, and an upper surface of the second extension section 22 is provided with a second protrusion 32.

Use the kneading blade that this embodiment provided, this kneading blade includes blade seat 10 and blade 20, when blade seat 10 revolves around its vertical axis, blade seat 10 drives blade 20 and revolves around the vertical axis of blade seat 10, thereby rub the dough in the cooking chamber through blade 20, because the second extension section 22 outwards protrudes in the outer end of first extension section 21, the upper surface of first extension section 21 is provided with first arch 31, the upper surface of second extension section 22 is provided with second arch 32, make at blade 20 revolution in-process, first arch 31 and second arch 32 can prick in the dough, increase the dynamics that blade 20 beaten and rubbed the dough, thereby make the dough take shape fast, and then can improve kneading blade's kneading effect.

As shown in fig. 1, the first projection 31 is located at the outer end of the first extension 21, and the second projection 32 is located at the outer end of the second extension 22. In the kneading process of the kneading blade, the large dough is close to the rotation center, and the small dough is far away from the rotation center, so that the first bulge 31 can effectively knead the large dough, and the second bulge 32 can effectively knead the small dough.

As shown in fig. 1, the first projection 31 projects upward from the second projection 32. In the kneading process of the kneading blade, because the large dough is close to the rotation center, the small dough is far away from the rotation center, and the height of the large dough is greater than that of the small dough, the first protrusion 31 protrudes upwards and the second protrusion 32 is arranged, so that the first protrusion 31 can effectively knead the large dough, and the second protrusion 32 can effectively knead the small dough.

As shown in fig. 1, a groove 23 is formed between the first protrusion 31 and the second protrusion 32, one side wall of the groove 23 extends upward to the side wall of the first protrusion 31, the other side wall of the groove 23 extends upward to the side wall of the second protrusion 32, and the bottom wall of the groove 23 has an arc-shaped structure. Because the groove 23 is arranged between the first protrusion and the second protrusion, the movement of the powdery dough to the rotation center is facilitated in the revolution process of the blade 20, thereby accelerating the mixing motion between the flour and the water and improving the dough kneading efficiency. And because the diapire of recess 23 is the arc structure to avoid recess 23 to cause the incised wound to the people's hand, avoid the hand to be drawn into in the blade 20, improve kneading blade's safety in utilization.

As shown in fig. 1, the second projection 32 is located at an end of the blade 20 remote from the rotational axis of the blade mount 10. By adopting the structure, on the premise of not increasing the size of the blade 20, the interval between the first protrusion 31 and the second protrusion 32 is increased as much as possible, so that the pulling force of the first protrusion 31 and the second protrusion 32 on dough is increased, the dough is rapidly molded, and the dough kneading effect of the dough kneading blade is improved.

As shown in fig. 1, the upper end of the first protrusion 31 is provided with a first arc structure 311, and the upper end of the second protrusion 32 is provided with a second arc structure 321. Through set up first circular arc structure 311 and second circular arc structure 321 respectively in the upper end of first arch 31 and second arch 32 to increase the upper end smoothness degree of first arch 31 and second arch 32, at blade 20 rotation in-process, avoid recess 23 to cause the incised wound to the hand, during avoiding the hand to be drawn into blade 20, improve kneading blade's safety in utilization. And, the first and second protrusions 31 and 32 are easily inserted into the dough by the first and second arc structures 311 and 321.

As shown in fig. 2, the radius R1 of the first circular arc structure 311 is between 3mm and 10mm, and the radius R2 of the second circular arc structure 321 is between 2mm and 10 mm. By adopting the radius R1 of the first arc structure 311 and the radius R2 of the second arc structure 321 within the size range, the kneading effect and the kneading efficiency of the kneading blade can be increased on the premise of ensuring the use safety of the kneading blade. During the rotation of the blade 20, on the one hand, it is avoided that the sizes of R1 and R2 are too small (R1 <3mm, R2 is less than 2mm), the smoothness of the upper ends of the first projection 31 and the second projection 32 is insufficient, the first projection 31 and the second projection 32 are prone to cause cuts to human hands, the human hands are involved in the blade 20, and the use safety of the kneading blade is affected, and on the other hand, it is avoided that the sizes of R1 and R2 are too large (R1 >10mm, R2>10 mm), the sizes of the upper ends of the first projection 31 and the second projection 32 are increased, the first projection 31 and the second projection 32 cannot effectively penetrate into dough, the pulling force of the first projection 31 and the second projection 32 on the dough is reduced, and the kneading effect and the kneading efficiency of the kneading blade are affected.

Specifically, the radius R1 of the first circular arc structure 311 may be 3mm, 5mm, 7mm, 9mm, 10mm, and any other value between 3mm and 10mm, and the radius R2 of the second circular arc structure 321 may be 2mm, 4mm, 6mm, 8mm, 10mm, and any other value between 2mm and 10 mm.

As shown in fig. 1 and 4, the first extension 21, the second extension 22, the first protrusion 31, and the second protrusion 32 are all plate-shaped structures. In the rotating process of the blade 20, the blade 20 is in contact with flour and water through the plate-shaped structure, so that the blade 20 can sweep powdery dough in the pot, the pulling force of the first protrusion 31 and the second protrusion 32 on the dough can be ensured after the first protrusion 31 and the second protrusion 32 are pricked into the dough, the dough can be quickly and uniformly kneaded, and the kneading effect and the kneading efficiency of the kneading blade can be improved.

As shown in fig. 1, the first extension 21, the second extension 22, the first protrusion 31 and the second protrusion 32 are integrally formed. By adopting the first extension section 21, the second extension section 22, the first protrusion 31 and the second protrusion 32 which are integrally formed, on one hand, the connection structure of the first extension section 21, the second extension section 22, the first protrusion 31 and the second protrusion 32 is simplified, and the processing flow is simplified, on the other hand, the connection reliability of the first extension section 21, the second extension section 22, the first protrusion 31 and the second protrusion 32 is ensured, the movement synchronism of the first extension section 21, the second extension section 22, the first protrusion 31 and the second protrusion 32 is ensured, and the structural reliability and the service life of the kneading blade are ensured.

As shown in fig. 1, the upper surface of the first extension 21 is flush with the upper surface of the blade seat 10. The flour is facilitated to pass over the upper surface of the first extension 21 and the upper surface of the blade seat 10, thereby facilitating agitation of the flour.

Note that the upper surface of the first extension section 21 is flush with the upper surface of the blade seat 10, which means that the upper surface of the portion of the first extension section 21 located on the right side of the first protrusion 31 is flush with the upper surface of the blade seat 10 as shown in fig. 1 and 2.

As shown in fig. 1, the inner end of the second extension segment 22 has an escape space 24 with the outer sidewall of the blade seat 10. By providing the escape compartment 24, other structures, such as a seat in the inner pan, can be avoided by the escape compartment 24.

As shown in fig. 1, the inner wall of the avoiding space 24 is in smooth transition with the lower surface of the blade seat 10, so that dough is prevented from accumulating and winding around the avoiding space 24 during the kneading process, and the kneading effect of the kneading blade is ensured.

As shown in fig. 2, a distance L1 between the first projection 31 and the rotation axis of the vane seat 10 is between 20mm and 60mm, and a distance L2 between the second projection 32 and the rotation axis of the vane seat 10 is between 45mm and 85 mm. By adopting the L1 and the L2 within the size range, the size of the kneading blades is reduced on the premise of ensuring the kneading effect and the kneading efficiency of the kneading blades. During the rotation of the blade 20, on the one hand, it is avoided that the sizes of L1 and L2 are too small (L1 <20mm, L2 is 45mm), after the first protrusion 31 penetrates into the dough, the pulling force of the first protrusion 31 to the large dough is insufficient, the second protrusion 32 is close to the blade seat 10, the second protrusion 32 cannot effectively knead the small dough far from the blade seat 10, and the kneading efficiency and kneading effect of the kneading blade are affected, on the other hand, it is avoided that the sizes of L1 and L2 are too large (L1 >60mm, L2> 85mm), the first protrusion 31 and the second protrusion 32 are far away from the blade seat 10, the first protrusion 31 cannot effectively knead the large dough close to the blade seat 10, and the kneading efficiency and kneading effect of the kneading blade are affected, the space where the second protrusion 32 is located is mostly powdery dough, and the forming process of the powdery dough does not need to penetrate into and knead the second protrusion 32, and causes structural waste.

Specifically, the distance L1 between the first projection 31 and the rotation axis of the vane seat 10 may be any other value between 20mm, 30mm, 40mm, 50mm, 60mm, and 20mm to 60mm, and the distance L2 between the second projection 32 and the rotation axis of the vane seat 10 may be any other value between 45mm, 55mm, 65mm, 75mm, 85mm, and 45mm to 85 mm.

As shown in fig. 3, the height dimension H1 of the first protrusion 31 is between 12mm and 18mm, and the height dimension H2 of the second protrusion 32 is between 8mm and 16 mm. By adopting the H1 and the H2 within the size range, the size of the kneading blades is reduced on the premise of ensuring the kneading effect and the kneading efficiency of the kneading blades. During the rotation of the blade 20, on the one hand, it is avoided that the sizes of H1 and H2 are too small (H1 <12mm, H2 is allowed to be in the range of 8mm), the first protrusions 31 and the second protrusions 32 cannot effectively penetrate into the dough and knead the dough, thereby affecting the kneading efficiency and kneading effect of the kneading blade, and on the other hand, it is avoided that the sizes of H1 and H2 are too large (H1 >18mm, H2>, 16mm), the first protrusions 31 and the second protrusions 32 penetrate through the dough and protrude out of the upper surface of the dough, thereby being disadvantageous for dough shaping, and the excessive sizes of the kneading blade cause a waste of structure.

Specifically, the height dimension H1 of the first protrusion 31 may be any other value between 12mm, 14mm, 16mm, 18mm, and 12mm to 18mm, and the distance L2 between the second protrusion 32 and the rotation axis of the blade mount 10 may be any other value between 8mm, 12mm, 14mm, 16mm, and 8mm to 16 mm.

As shown in fig. 4, the thickness dimension T of the first extension 21, the second extension 22, the first protrusion 31 and the second protrusion 32 is between 2.5mm and 5 mm. By adopting the thickness T of the first extension section 21, the second extension section 22, the first protrusion 31 and the second protrusion 32 in the size range, the size of the kneading blade can be reduced on the premise of ensuring the kneading effect and the kneading efficiency of the kneading blade. In the rotation process of blade 20, on the one hand, avoid thickness dimension T undersize (T <2.5 mm), under high-speed pivoted environment, can 'T guarantee that blade 20 provides sufficient pulling force to the dough, and the intensity of blade 20 itself is not enough, thereby influence the efficiency of kneading dough and the effect of kneading dough blade, on the other hand, avoid thickness dimension T oversize (T >5 mm), dough and kneading dough can' T be pricked effectively to first arch 31 and second arch 32, thereby influence the efficiency of kneading dough and the effect of kneading dough blade, and the thickness dimension of blade 20 is too big leads to the fact the structure extravagant.

Specifically, the thickness dimension T of the first extension 21, the second extension 22, the first protrusion 31, and the second protrusion 32 may be any other value between 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, and 2.5mm to 5 mm.

As shown in fig. 1, the vane seat 10 has a shaft hole 11 extending in the vertical direction, and the axis of the shaft hole 11 is the rotation axis of the vane seat 10. With the above-described shaft hole 11, the rotation of the blade mount 10 can be driven by applying a torque to the shaft hole 11.

In this embodiment, the kneading blades are made of metal. Under the unchangeable prerequisite of structural strength and life of guaranteeing the blade of kneading dough, compare in the blade of kneading dough of other materials, the blade of kneading dough that adopts the metal material has small advantage to the blade of kneading dough of metal material adapts to the rotation environment, thereby can improve the efficiency of kneading dough of the blade of kneading dough.

As shown in fig. 5 to 8, another embodiment of the present invention provides a cooking appliance including an inner pot 41 and a kneading blade 42, the kneading blade 42 being rotatably provided in the inner pot 41, the kneading blade 42 being the kneading blade provided above. Therefore, when the kneading blade 42 rotates in the inner pot 41, the cooking appliance of the present embodiment can also increase the beating and kneading force of the kneading blade to the dough by using the first protrusion 31 provided on the upper surface of the first extension 21 and the second protrusion 32 provided on the upper surface of the second extension 22, so that the dough is rapidly shaped, and the kneading effect of the kneading blade can be improved.

As shown in fig. 7, the inner pot 41 is provided with a knife holder 411, the knife holder 411 includes a base body 4111 and a rotating shaft 4112 rotatably inserted in the base body 4111, the base body 4111 is fixedly connected to the inner pot 41, and the rotating shaft 4112 is drivingly connected to the blade base 10 of the kneading blade 42. When the rotating shaft 4112 rotates relative to the base 4111, the base 4111 is disposed in the inner pot 41, so that the blade base 10 is driven to rotate relative to the inner pot 41 by the rotating shaft 4112.

Specifically, the tool holder 411 is fixedly connected with the inner pot 41 through a fixing nut 412.

As shown in fig. 7, a distance L3 between the lower end of the second extension 22 of the kneading blade 42 and the bottom wall of the inner pot 41 is between 1mm and 3 mm. Adopt the L3 of above-mentioned size range, on the one hand, avoid L3 undersize (L3 <1 mm), when blade 20 knead the dough, avoid the lower extreme of second extension section 22 and the diapire of interior pot 41 to collide, influence cooking utensil's normal work, on the other hand, avoid L3 size oversize (L3 >3 mm), the powdery dough of pot 41 bottom in blade 20 can't sweep to influence cooking utensil's kneading efficiency and kneading effect.

Specifically, the distance L3 between the lower end of the second extension 22 of the kneading blade 42 and the bottom wall of the inner pan 41 may be any other value between 1mm, 1.5mm, 2mm, 2.5mm, 3mm, and 1mm to 3 mm.

As shown in fig. 7, the distance L4 between the outer end of the second extension 22 and the side wall of the inner pot 41 is between 20mm and 40 mm. Adopt the L4 of above-mentioned size range, on the one hand, avoid L4 undersize (L4 <20 mm), the outer end place space of second extension 22 is empty, and this space need not to carry out the dough and kneads and moves, causes the structure of blade 20 to be extravagant, and on the other hand avoids the L4 oversize (L3 >40 mm), and the blade 20 can't sweep the dough of keeping away from blade seat 10 in the interior pot 41 to influence cooking utensil's dough efficiency and effect of kneading.

Specifically, the distance L4 between the outer end of the second extension 22 and the side wall of the inner pot 41 may be 20mm, 25mm, 30mm, 35mm, 40mm, and any other value between 20mm and 40 mm.

In this embodiment, the cooking appliance further comprises a base on which the inner pot 41 is disposed and an upper cover disposed on the inner pot 41. By adopting the structure, the inner pot 41 can be sealed through the upper cover, and impurities are prevented from being mixed in the dough kneading process.

Wherein, the cooking utensil is a multifunctional heating pot with the functions of baking, cooking and cooking.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (13)

1. A kneading blade characterized by comprising:

a blade mount (10), the axis of rotation of the blade mount (10) extending vertically;

blade (20), including first extension (21) and the second extension (22) that are connected, first extension (21) with the lateral wall of blade seat (10) is connected and is kept away from along horizontal orientation the direction of blade seat (10) is extended, second extension (22) are located below first extension (21) and keep away from along horizontal orientation the direction of blade seat (10) is extended, second extension (22) evagination in the outer end of first extension (21), the upper surface of first extension (21) is provided with first arch (31), the upper surface of second extension (22) is provided with second arch (32).

2. Kneading blade according to claim 1, characterized in that the first projection (31) is located at the outer end of the first extension (21) and the second projection (32) is located at the outer end of the second extension (22).

3. Kneading blade according to claim 1, characterized in that the first protrusion (31) protrudes upwards from the second protrusion (32).

4. Kneading blade according to claim 1, characterized in that between the first projection (31) and the second projection (32) there is a groove (23), one side wall of the groove (23) extending up to the side wall of the first projection (31) and the other side wall of the groove (23) extending up to the side wall of the second projection (32), the bottom wall of the groove (23) being of an arc-shaped configuration.

5. Kneading blade according to any one of claims 1 to 4, characterized in that the upper end of the first protrusion (31) is provided with a first arc of a circle structure (311) and the upper end of the second protrusion (32) is provided with a second arc of a circle structure (321).

6. Kneading blade according to claim 5, characterized in that the radius of the first circular arc structure (311) is between 3mm and 10mm and the radius of the second circular arc structure (321) is between 2mm and 10 mm.

7. Kneading blade according to any one of claims 1 to 4,

the first extension section (21), the second extension section (22), the first protrusion (31) and the second protrusion (32) are all plate-shaped structures; and/or the presence of a gas in the atmosphere,

the first extension section (21), the second extension section (22), the first protrusion (31) and the second protrusion (32) are of an integrally molded structure.

8. Kneading blade according to any one of claims 1 to 4,

the upper surface of the first extension section (21) is flush with the upper surface of the blade seat (10); and/or the presence of a gas in the atmosphere,

an escape interval (24) is arranged between the inner end of the second extension section (22) and the outer side wall of the blade seat (10).

9. Kneading blade according to any one of claims 1 to 4,

the distance between the first projection (31) and the axis of rotation of the blade seat (10) is between 20mm and 60 mm; and/or the presence of a gas in the atmosphere,

the distance between the second projection (32) and the axis of rotation of the blade seat (10) is between 45mm and 85 mm.

10. Kneading blade according to any one of claims 1 to 4,

the height dimension of the first protrusion (31) is between 12mm and 18 mm; and/or the presence of a gas in the gas,

the height dimension of the second protrusion (32) is between 8mm and 16 mm.

11. Kneading blade according to any one of claims 1 to 4,

the thickness dimensions of the first extension (21), the second extension (22), the first protrusion (31) and the second protrusion (32) are all between 2.5mm and 5 mm;

the blade seat (10) is provided with a shaft hole (11) extending along the vertical direction, and the axis of the shaft hole (11) is the rotation axis of the blade seat (10);

the kneading blades are made of metal materials.

12. A cooking appliance, characterized in that it comprises:

an inner pan (41);

a kneading blade (42) rotatably provided in the inner pan (41), the kneading blade (42) being the kneading blade of any one of claims 1 to 11.

13. The cooking appliance of claim 12,

the inner pan (41) is provided with a cutter holder (411), the cutter holder (411) comprises a base body (4111) and a rotating shaft (4112) which is rotatably arranged in the base body (4111), the base body (4111) is fixedly connected with the inner pan (41), and the rotating shaft (4112) is in driving connection with a blade seat (10) of the dough kneading blade (42);

the distance between the lower end of the second extension (22) of the kneading blade (42) and the bottom wall of the inner pan (41) is between 1mm and 3 mm;

the distance between the outer end of the second extension (22) and the side wall of the inner pan (41) is between 20mm and 40 mm;

the cooking utensil further comprises a base and an upper cover, the inner pot (41) is arranged on the base, and the upper cover is covered on the inner pot (41).

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