CN217039840U - Tool apron assembly, stirring cup and food processor - Google Patents

Abstract

The application relates to a blade holder subassembly, stirring cup and cooking machine for avoid the blade holder subassembly the condition that gets rid of oil and leak to appear. A tool holder assembly comprising: cutter unit spare, blade holder, axle sleeve and sealing member. The cutter assembly comprises a cutter shaft and a cutter connected with the cutter shaft. The tool apron is provided with a mounting hole. The center of the shaft sleeve is provided with a shaft hole, the shaft sleeve is provided with an inner surface, an outer surface and an end surface for connecting the inner surface and the outer surface, and the shaft hole is surrounded by the inner surface; the shaft sleeve is arranged in the mounting hole, and the cutter shaft is positioned in the shaft hole of the shaft sleeve. The sealing element is positioned between the cutter and the shaft sleeve; the sealing element comprises a sleeve portion and a shaft sleeve sealing portion connected with the sleeve portion, the sleeve portion is nested outside the cutter shaft, the shaft sleeve sealing portion comprises at least two sub sealing rings, namely a first sub sealing ring and a second sub sealing ring, the at least two sub sealing rings are annular and abut against the end face of the shaft sleeve, the first sub sealing ring surrounds the cutter shaft, and the second sub sealing ring surrounds the first sub sealing ring.

Description

Tool apron assembly, stirring cup and food processor

Technical Field

The application relates to the field of small household appliances, in particular to a cutter holder assembly, a stirring cup and a food processor.

Background

In the correlation technique, along with the continuous improvement of standard of living, the increasing appearance of the small household electrical appliances that have collected the function of making multiple food of cooking machine in people's life, the cooking machine can include the machine of smashing the stirring food material such as soybean milk machine, mixer or broken wall cooking machine.

However, the phenomenon of oil throwing and water leakage is easy to occur in the working process of the food processor.

SUMMERY OF THE UTILITY MODEL

The application provides a blade holder subassembly, stirring cup and cooking machine to solve not enough in the correlation technique.

According to a first aspect of embodiments of the present application, there is provided a tool holder assembly, comprising:

the cutter assembly comprises a cutter shaft and a cutter connected with the cutter shaft;

the tool apron is provided with a mounting hole;

the shaft sleeve is provided with a shaft hole in the center and is provided with an inner surface, an outer surface and an end surface connecting the inner surface and the outer surface, and the shaft hole is surrounded by the inner surface; the shaft sleeve is arranged in the mounting hole, and the cutter shaft is positioned in the shaft hole of the shaft sleeve;

a seal between the cutter and the sleeve; the sealing element comprises a sleeve portion and a shaft sleeve sealing portion connected with the sleeve portion, the sleeve portion is nested outside the cutter shaft, the shaft sleeve sealing portion comprises at least two sub sealing rings, namely a first sub sealing ring and a second sub sealing ring, the at least two sub sealing rings are annular and abut against the end face of the shaft sleeve, the first sub sealing ring surrounds the cutter shaft, and the second sub sealing ring surrounds the first sub sealing ring.

According to the embodiment, as the sealing element is positioned between the cutter and the shaft sleeve, the shaft sleeve sealing part is positioned on the end surface of the shaft sleeve, and the shaft sleeve sealing part comprises at least two sub-sealing rings which are sequentially arranged along the direction vertical to the axial direction, each sub-sealing ring is in a complete ring shape, the sub-sealing ring far away from the cutter shaft can surround the sub-sealing ring close to the cutter shaft, so that the number of sealing turns on the end surface of the shaft sleeve facing to the cutter can be increased, even if liquid or oil between the cutter shaft and the shaft sleeve can flow into or be thrown out from the part where one circle of sub-sealing rings are abutted to the end face of the shaft sleeve, the oil can be blocked by the next circle of group sealing rings, the sealing effect of the sealing part of the shaft sleeve can be improved, further, it is possible to prevent liquid from flowing into between the cutter shaft and the sleeve from the sleeve toward the end face of the cutter, or oil between the cutter shaft and the sleeve from being thrown off from the sleeve toward the end face of the cutter.

In one embodiment, ends of the at least two sub-seal rings, which are far away from the end face, are connected into a whole, and corresponding connection points are arranged on the sleeve part. Like this, can make the cross section in the region that the terminal surface of sub-seal circle and axle sleeve enclosed be triangle-shaped, because triangle-shaped is comparatively stable structure to, can promote the sealed stability of axle sleeve sealing.

In one embodiment, the tool holder comprises a base portion and a mounting hole portion located in a middle region of the base portion, wherein the mounting hole portion is connected with the base portion and forms the mounting hole along the axial extension of the cutter shaft;

the cutter assembly further comprises an end cover, the length of the shaft sleeve is shorter than that of the mounting hole, two ends of the cutter shaft extend out of the mounting hole, and the end cover is located on the cutter shaft and located between the cutter and the sealing piece; the end cap is in contact with the sealing member, the end cap is in contact with the mounting hole portion, and a side of the end cap facing the base portion is in contact with the sleeve portion. Like this, the end cover can prevent that great particulate matter from directly colliding with the sealing member to, the end cover can play the effect of protection sealing member, and then, can prolong the life of sealing member, and, the end cover contacts with the sleeve portion towards one side of base portion, can seal arbor and end cover complex region, thereby, can avoid liquid or oil through this region, and then, can further avoid the weeping to get rid of the problem of oil.

In one embodiment, the sleeve portion is integrally formed with the sleeve seal portion. Thus, the process can be simplified due to the integrally formed parts of the sealing element, and meanwhile, the integrally formed parts can also enhance the matching effect among the parts, so that the structure of the sealing element can be more stable, and further, the sealing effect and the stability of the sealing effect of the sealing element can be further enhanced.

In one embodiment, the first sub-seal ring and the second sub-seal ring are both abutted against the end face tightly, the diameter of one end of the first sub-seal ring close to the end face is 5 mm to 15 mm, and the diameter of one end of the second sub-seal ring close to the end face is 5.5 mm to 16 mm. Like this, can promote two sub-seal circle and terminal surface complex degree of inseparability to, can promote two sub-seal circle's sealed effect, further avoid liquid or oil to flow through this region, and then, can further avoid the problem that the weeping got rid of oil.

In one embodiment, the sealing element is in interference fit with the cutter shaft, the sealing element is tightly abutted to the end cover, and the shaft sleeve is in interference fit with the installation hole part. Like this, owing to adopted interference fit or closely cooperate between sealing member and other parts to, can promote the inseparable degree of sealing member and other part cooperations, and then, can promote the sealed effect of sealing member, simultaneously, because axle sleeve and mounting hole position interference fit, thereby, can promote axle sleeve and mounting hole portion complex compactness, and then, can promote the stability of axle sleeve and make axle sleeve and mounting hole portion complex part obtain sealed effect.

According to a second aspect of embodiments of the present application, there is provided a blender cup including any one of the cutter structures described above.

According to the above embodiment, since the seal member is located between the cutter and the shaft sleeve, the shaft sleeve seal portion is located on the end surface of the shaft sleeve, and the shaft sleeve sealing part comprises at least two sub-sealing rings which are sequentially arranged along the direction vertical to the axial direction, each sub-sealing ring is in a complete ring shape, the sub-sealing ring far away from the cutter shaft can surround the sub-sealing ring close to the cutter shaft, so that the number of sealing turns on the end surface of the shaft sleeve facing to the cutter can be increased, even if liquid or oil between the cutter shaft and the shaft sleeve can flow into or be thrown out from the part where one circle of sub-sealing rings is abutted to the end face of the shaft sleeve, the oil or the oil can be blocked by the next circle of sealing rings, the sealing effect of the sealing part of the shaft sleeve can be improved, further, liquid can be prevented from flowing into the space between the cutter shaft and the sleeve from the end face of the sleeve facing the cutter, or oil between the cutter shaft and the sleeve is prevented from being thrown out from the end face of the sleeve facing the cutter.

In one embodiment, the blender cup further comprises:

the cup body comprises a cup opening, and at least three grooves are formed in one end, close to the cup opening, of the cup body; the cutter component is arranged on the cup body;

the cover body comprises a cover plate and side plates, the side plates extend along the direction perpendicular to the cover plate on the peripheral sides of the cover plate, and the side plates are provided with convex strips which correspond to the grooves in number and are matched with the grooves; the side plate is further provided with a first cover sealing piece and a second cover sealing piece, and the first cover sealing piece and the second cover sealing piece are annular and are arranged up and down. Like this, because the lid is provided with at least three sand grip, the cup is provided with the recess the same with sand grip quantity and corresponding in position. Like this, because at least three sand grip is arranged in the recess when lid and cup combination, and cooperatees with the recess, consequently, more firm when lid and cup combination to, be less than the risk that deformation takes place for each sand grip when the lid atress for the sand grip and can reduce, and then, can promote the sealed stability of lid. Simultaneously, because the lid is provided with first lid sealing member and second lid sealing member, therefore, can effectively improve sealed effect, and, first lid sealing member and second lid sealing member cooperate with the at least three sand grip that sets up on the lid, can further promote sealed effect, thereby, the condition that liquid spills over when lid and cup combination can further avoid appearing, and, even increase the liquid of depositing in the cup, the condition that liquid spills over also can be avoided appearing in the distance between the surface of the liquid of depositing in the reduction cup and the lid, and then, can improve the liquid volume of depositing in the cup, can reduce the size of cup under the unchangeable antecedent of the liquid volume of depositing.

In one embodiment, the first lid seal is located between the bead and the second lid seal, the bead being located on a side of the first lid seal facing the lid sheet;

and/or the first cover sealing piece is in transition fit with the cup body, and the second cover sealing piece is in interference fit with the cup body. Like this, first lid sealing member is adjacent with the second lid sealing member to, first lid sealing member sets up the position in delivery port below with the second lid sealing member when can making lid and cup combination, and then, can avoid first lid sealing member and second lid sealing member because the delivery port can't lead to sealed the inefficacy with the cup contact. Simultaneously, the cooperation mode of first lid sealing member and second lid sealing member and cup can reduce the resistance when cooperating lid and cup when guaranteeing sealed effect, reduces user's the operation degree of difficulty.

According to a third aspect of the embodiments of the present application, there is provided a food processor including any one of the above-mentioned stirring cups.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

FIG. 1 is a cross-sectional view of a tool holder assembly shown in accordance with an embodiment of the present application;

FIG. 2 is an exploded perspective view of a tool holder assembly according to an embodiment of the present disclosure;

FIG. 3 is a partial cross-sectional view of a tool holder assembly according to an embodiment of the present application;

FIG. 4 is a cross-sectional view of a blender cup shown in accordance with an embodiment of the present application;

FIG. 5 is an exploded perspective view of a blender cup according to an embodiment of the present application;

FIG. 6 is a partial cross-sectional view of a blender cup shown in accordance with an embodiment of the present application;

FIG. 7 is a cross-sectional view of a blender cup assembly according to an embodiment of the present application;

fig. 8 is an exploded perspective view of a blender cup assembly of the food processor according to the embodiment of the application.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The embodiment of the application provides a blade holder subassembly. As shown in FIG. 1, the tool holder assembly 10 includes: a cutter assembly 11, a tool holder 12, a seal 13 and a sleeve 14. Fig. 2 shows an exploded perspective view of the tool holder assembly 10, and as shown in fig. 2, the tool holder assembly 10 further includes a first spacer 41, a second spacer 42, a clutch 43, a fixing member 44, a holder sealing member 45, and a holder fixing member 46.

As shown in fig. 1 and 2, the cutter assembly 11 includes a cutter shaft 111 and a cutter 112, and the cutter 112 is connected to the cutter shaft 111 and is located at one end (upper end in the drawing) of the cutter shaft 111. The tool holder 12 includes a mounting hole 121, and the sleeve 14 is disposed in the mounting hole 121. The sleeve 14 has an inner surface 141, an outer surface 142 and an end surface 144 connecting the inner surface 141 and the outer surface 142, the sleeve 14 is centrally provided with a shaft hole 143, the shaft hole 143 is surrounded by the inner surface 141, the arbor 111 is disposed in the shaft hole 143 of the sleeve 14, and lubricating oil is coated between the inner surface 141 of the sleeve 14 and the arbor 111, so that the sleeve 14 can support the arbor 111 and limit the horizontal position of the arbor 111 by disposing the sleeve 14 between the arbor 111 and the mounting hole 121, and at the same time, abrasion of the arbor 111 during operation is reduced. The sealing element 13 is located between the cutter 112 and the shaft sleeve 14, and is pressed and fixed by the cutter 112 and the shaft sleeve 14, and when the cutter shaft 111 rotates, the sealing element 13 is driven to rotate. Referring to fig. 3, which is a partial enlarged view of region Q1 in fig. 1, the seal 13 includes a sleeve portion 131 and a sleeve seal portion 132 connected to the sleeve portion 131, the sleeve portion 131 is nested outside the arbor 111, and the sleeve seal portion 132 abuts an end surface 144 of the sleeve 14 and an end surface of the sleeve 14. The sleeve sealing portion 132 includes at least two sub-sealing rings 1321, for example, the number of the sub-sealing rings 1321 may be two, or the number of the sub-sealing rings 1321 may be three, but is not limited thereto. The at least two sub-seals 1321 may include a first sub-seal 1322 and a second sub-seal 1323. At least two sub-sealing rings 1321 may be sequentially arranged along the vertical axial direction, each sub-sealing ring 1321 is in a complete ring shape, and the sub-sealing ring 1321 far away from the cutter shaft 111 surrounds the sub-sealing ring 1321 near the cutter shaft 111. In this embodiment, it is through adopting axle sleeve 14 to match sealing member 13 in order to realize better sealed effect through lower cost, however, can not adopt bearing collocation sealing member 13, if set up the bearing and replace axle sleeve 14, because the clearance that exists between the inner circle of bearing own structure and the outer lane, and sealing member 13 seals to arbor 111 and the internal surface 141 of axle sleeve 14 again, sealing member 13 can't seal the clearance of bearing department, if choose for the axle sleeve that self-contained is sealed to replace axle sleeve 14, because the cost of the bearing of self-contained is higher, can't realize better sealed effect with lower cost.

The first spacer 41 and the second spacer 42 are located on the other end surface (end surface at the lower end in the figure) of the shaft sleeve 14, and the knife shaft 111 penetrates through the first spacer 41 and the second spacer 42. The knife shaft 111 passes through the clutch 43, and the first gasket 41 and the second gasket 42 are located between the shaft sleeve 14 and the clutch 43. The first gasket 41 may be made of bakelite, so that the first gasket 41 has good mechanical strength and corrosion resistance, can seal the other end face (the end face at the lower end in the figure) of the shaft sleeve 14, and can bear abrasion caused by friction with the shaft sleeve 14 during operation, so as to protect the clutch member 43. The fixing member 44 is connected to a portion of the arbor 111 penetrating the clutch member 43, and is fixed to a portion of the arbor 111 penetrating the clutch member 43. The fixing member 44 may be a nut, the portion of the knife shaft 111 connected to the fixing member 44 may be provided with corresponding threads, and the corresponding second spacer 42 may be made of a hardware material, so that the second spacer 42 may increase the pressure-bearing area of the clutch member 43, and the clutch member 43 may not be damaged or the sliding wire of the fixing member 44 may not be damaged during tightening. The holder seal 45 is located on the holder 12, and the holder fixing member 46 is located around the holder 12 and connected to the holder 12.

In this embodiment, since the sealing element 13 is located between the tool 112 and the shaft sleeve 14, the shaft sleeve sealing portion 132 is located on the end surface of the shaft sleeve 14, and the shaft sleeve sealing portion 132 includes at least two sub-sealing rings 1321, at least two sub-sealing rings 1321 are sequentially arranged along the direction perpendicular to the axial direction, each sub-sealing ring 1321 is in a complete ring shape, the sub-sealing ring 1321 far away from the shaft 111 will surround the sub-sealing ring 1321 close to the shaft 111, so that the number of sealing turns on the end surface of the shaft sleeve 14 facing the tool 112 can be increased, even if liquid or oil between the shaft 111 and the shaft sleeve 14 can flow in or be thrown out from the part where one sub-sealing ring 1321 abuts against the end surface 144 of the shaft sleeve 14, the next set of sealing rings 1321 will block, the sealing effect of the shaft sleeve sealing portion 132 can be improved, and further, the liquid can be prevented from flowing into between the shaft sleeve 111 and shaft sleeve 14 from the end surface of the shaft sleeve 14 facing the tool 112, alternatively, the oil between the cutter shaft 111 and the sleeve 14 is thrown out from the sleeve 14 toward the end surface of the cutter 112.

In some embodiments, the ends of the at least two sub-sealing rings 1321 away from the end surface 144 of the shaft sleeve 14 are integrally connected, and the corresponding connection points are disposed on the sleeve portion 131. In this way, the cross section of the area enclosed by each sub-seal 1321 and the end surface 144 of the shaft sleeve 14 can be made triangular, and the triangular structure is a relatively stable structure, so that the stability of the sealing of the shaft sleeve sealing part 132 can be improved.

In some embodiments, as shown in fig. 1, the tool holder 12 includes a base portion 123 and a mounting hole portion 122 located in a middle region of the base portion 123, and the mounting hole portion 122 is connected to the base portion 123 and extends along an axial direction of the arbor 111 to form a mounting hole 121. That is, the mounting hole 121 is defined by the mounting hole portion 122. The cutter assembly 11 further includes an end cap 113, the length of the shaft sleeve 14 is shorter than the length of the mounting hole 121, two ends of the cutter shaft 111 extend out of the mounting hole 121, the end cap 113 is located on the cutter shaft 111 and located between the cutter 112 and the sealing member 13, the end cap 113 is in contact with the mounting hole portion 122, and one side of the end cap 113 facing the base portion 123 is in contact with the sleeve portion 131. In the present embodiment, the sealing member 13 is pressed and fixed by the end cap 113 and the shaft sleeve 14, and when the knife shaft 111 rotates, the sealing member 13 is still driven to rotate. End cap 113 is in contact with seal member 13 and end cap 113 is in contact with mounting aperture portion 122. Like this, end cover 113 can prevent that great particulate matter from directly colliding with sealing member 13 to, end cover 113 can play the effect of protection sealing member 13, and then, can prolong sealing member 13's life, and, end cover 113 contacts with sleeve portion 131 towards one side of base portion 123, can seal arbor 111 and end cover 113 complex region, thereby, can avoid liquid or oil to pass through this region, and then, can further avoid the problem that the weeping gets rid of oil.

In some embodiments, as shown in fig. 3, the sleeve portion 131 further includes an enlarged portion 133, the width of the enlarged portion 133 is greater than the width of other regions of the sleeve portion 131, the enlarged portion 133 is located on a side of the sleeve portion 131 facing the end cap 113, and the enlarged portion 133 is tightly abutted against the end cap 113. Like this, can further seal arbor 111 and end cover 113 complex region, thereby, can avoid liquid or oil to pass through this region, and then, can further avoid the weeping to get rid of the problem of oil, and simultaneously, the major part 133 has increased the area of contact of sealing member 13 with end cover 113, thereby, can make the better conduction of the power of end cover 113 to the packing of sealing member 13 to sealing member 13, make between sealing member 13 and the end cover 113 and combine inseparabler between sealing member 13 and the terminal surface 144, and then, can further strengthen the sealed effect of sealing member 13 and the stability of sealed effect.

In some embodiments, the sleeve portion 131 is integrally formed with the sleeve seal portion 132. In this way, the process can be simplified by integrally forming the respective portions of the sealing member 13, and the fitting effect between the respective portions can be enhanced by integrally forming the respective portions, so that the structure of the sealing member 13 can be more stabilized, and further, the sealing effect of the sealing member 13 and the stability of the sealing effect can be further enhanced.

In some embodiments, the first sub-seal 1322 and the second sub-seal 1323 are both in close abutment with the end surface 144. The diameter of the first sub-seal ring 1322 at an end thereof adjacent to the end face 144 may be 5 mm to 15 mm (i.e., the diameter dimension of the widest portion of the first sub-seal ring 1322 is between 5 mm to 15 mm), for example, the diameter of the edge of the first sub-seal ring 1322 adjacent to the end face 144 may be 5 mm, or the diameter of the edge of the first sub-seal ring 1322 adjacent to the end face 144 may be 10 mm, or the diameter of the edge of the first sub-seal ring 1322 adjacent to the end face 144 may be 15 mm, but is not limited thereto. The diameter of the second sub-seal ring 1323 at its end near the end face 144 may be 5.5 mm to 16 mm (i.e., the diameter dimension of the widest part of the second sub-seal ring 1323 is between 5.5 mm to 16 mm), for example, the diameter of the side of the second sub-seal ring 1323 near the end face 144 may be 5.5 mm, or the diameter of the side of the second sub-seal ring 1323 near the end face 144 may be 11 mm, or the diameter of the side of the second sub-seal ring 1323 near the end face 144 may be 16 mm, but is not limited thereto. Like this, can promote the inseparable degree of two sub-seal 1321 and terminal surface 144 cooperations to, can promote two sub-seal 1321's sealed effect, further avoid liquid or oil to flow through this region, and then, can further avoid the problem that the weeping gets rid of oil. It should be noted that the diameters of the edges of the first sub-seal ring 1322 and the second sub-seal ring 1323 close to the end surface 144 are both the diameters before being matched with other parts of the tool holder assembly 10 (i.e., before being elastically deformed), and the diameters are changed due to the deformation of the first sub-seal ring 1322 and the second sub-seal ring 1323 after being tightly matched with other parts of the tool holder assembly 10.

In this connection, the term "the sealing member 13 (or its internal structure) is tightly abutted or contacted with other elements" means that the sealing member 13 is in a compressed state so that the contact with other elements is tight and has no gap.

In some embodiments, the sealing member 13 is in an interference fit with the knife shaft 111, the sealing member 13 is tightly abutted to the end cap 113, and the sleeve 14 is in an interference fit with the installation hole portion 122. Like this, owing to adopted interference fit between sealing member 13 and other parts to, can promote the inseparable degree of sealing member 13 and other parts complex, and then, can promote sealing member 13's sealed effect, simultaneously, owing to axle sleeve 14 and installation hole portion 122 position interference fit, thereby, can promote axle sleeve 14 and installation hole portion 122 complex compactness, and then, can promote axle sleeve 14's stability and make axle sleeve 14 and installation hole portion 122 complex part obtain sealed effect.

In some embodiments, the material of the sealing member 13 is a flexible material, for example, the material of the sealing member 13 may be rubber, but is not limited thereto. In this way, the sealing member 13 can be compressed or stretched to a greater extent, so that the sealing member 13 can be pressed to be closely abutted against the end surface 144 of the sleeve 14, and further, the sealing effect of the sealing member 13 can be improved. Meanwhile, the shaft sleeve 14 can rotate relative to the shaft sleeve 14 along with the cutter shaft 111 without being subjected to excessive abrasion, and the service life of the shaft sleeve 14 is prolonged.

In some embodiments, the location of the sealing element 13 is not limited to the location between the end surface 144 of the sleeve 14 and the cutter 112 or the end cover 113, for example, the sealing element 13 may be located between the first gasket 41 and the second gasket 42, or the sealing element 13 may replace the first gasket 41 and the second gasket 42, but is not limited thereto.

The embodiment of this application still provides a stirring cup, and this stirring cup includes the cutter unit spare of any above-mentioned embodiment. As shown in fig. 4, the mixing cup further includes: a cup body 20 and a cover body 30. Fig. 5 shows an exploded perspective view of the blender cup.

Fig. 6 shows a cross-sectional view of the area Q2 in fig. 4, and as shown in fig. 6, the cup body 20 includes a cup opening 21, the cup opening 21 is located at one end of the cup body 20, and at least three grooves 22 are provided on the cup body 20 on the periphery side of the cup opening 21, for example, the number of the grooves 22 may be three, or the number of the grooves 22 may be four, but is not limited thereto. The groove 22 may extend obliquely downward first and extend in the circumferential direction of the cup body 20. The lid 30 includes a lid plate 32 and a side plate 31, and the side plate 31 extends in a direction in which the cup 20 extends on the peripheral side of the lid plate 32. The side plate 31 is provided with protruding strips 311, the protruding strips 311 are used for matching with the grooves 22, therefore, the number of the protruding strips 311 is the same as that of the grooves 22, and the positions of the protruding strips 311 and the grooves 22 correspond. When the lid 30 is assembled with the cup 20, the protrusion 311 moves along the groove 22 obliquely downward, and then moves along the circumferential direction of the cup 20, and then the protrusion 311 is located in the groove 22, and the protrusion 311 is engaged with and fixed to the groove 22. The side plate 31 is further provided with a first cover seal 312 and a second cover seal 313, the first cover seal 312 and the second cover seal 313 are annular and are disposed up and down, for example, the second cover seal 313 may be located below the first cover seal 312. When the cup body 20 is coupled to the lid body 30, the first lid seal 312 and the second lid seal 313 contact the cup body 20, thereby forming an upper and lower two-layer sealing structure. Wherein the cup body 20 may include a cup wall step surface 25, and the second lid seal 313 may be in contact with the cup wall step surface 25 when in contact with the cup body 20.

In the present embodiment, since the cover 30 is provided with at least three convex strips 311, the cup body 20 is provided with the concave grooves 22 corresponding to the convex strips 311 in number and position. Like this, because at least three sand grip 311 is arranged in recess 22 when lid 30 and cup 20 make up, and cooperatees with recess 22, consequently, more firm when lid 30 makes up with cup 20 to, be less than the threely scheme for sand grip 311 and can reduce the risk that every sand grip 311 takes place the deformation when lid 30 atress, and then, can promote the sealed stability of lid 30. Meanwhile, since the lid body 30 is provided with the first lid sealing member 312 and the second lid sealing member 313, a sealing effect can be effectively improved, and the first lid sealing member 312 and the second lid sealing member 313 are matched with at least three convex strips 311 provided on the lid body 30, so that the sealing effect can be further improved, and thus, the situation that liquid overflows when the lid body 30 is combined with the cup body 20 can be further avoided, and even if the liquid stored in the cup body 20 is increased, the situation that the liquid overflows can be avoided by reducing the distance between the surface of the liquid stored in the cup body 20 and the lid body 30, and further, the amount of the liquid stored in the cup body 20 can be improved, and the size of the cup body 20 can be reduced on the premise that the amount of the stored liquid is not changed.

In one embodiment, as shown in fig. 5, the cup body 20 further includes the water outlet 23, and the first lid seal 312 is located between the protruding strip 311 and the second lid seal 313, and the protruding strip 311 is located on a side of the first lid seal 312 facing the lid plate 32. In this way, the first lid seal 312 is adjacent to the second lid seal 313, so that the first lid seal 312 and the second lid seal 313 can be disposed at a position below the water outlet 23 when the lid 30 is combined with the cup 20, and further, the sealing failure caused by the first lid seal 312 and the second lid seal 313 failing to contact with the cup 20 due to the water outlet 23 can be avoided.

In one embodiment, the first lid seal 312 is a transition fit with the cup 20 and the second lid seal 313 is an interference fit with the cup 20. Thus, the sealing effect is ensured, the resistance when the cover body 30 is matched with the cup body 20 can be reduced, and the operation difficulty of a user is reduced.

The embodiment of this application has still provided a cooking machine, the stirring cup of any above-mentioned embodiment.

Fig. 7 shows a cross-sectional view of the blending cup assembly of the food processor. Fig. 8 shows an exploded perspective view of the blending cup assembly of the food processor. As shown in fig. 7 and 8, the stirring cup assembly includes a tool holder assembly 10, a cup body 20 and a cover 30. Wherein, the cup body 20 further includes a combination protruding strip 24, when the cup body 20 is combined with the tool post assembly 10, the combination protruding strip 24 is matched with the tool post fixing member 46, so that the tool post assembly 10 is combined with the cup body 20. When the tool holder assembly 10 and the cup body 20 are fixed together, the tool holder sealing member 45 can seal a gap existing between the tool holder assembly 10 and the cup body 20 after the tool holder assembly 10 is combined with the cup body 20, preventing liquid from flowing out. The clutch member 43 can be combined with a corresponding structure of a main machine (not shown) of the food processor, so that the power of the main machine can be transmitted to the cutter assembly 11 through the clutch member 43.

It is noted that in the drawings, the sizes of layers and regions may be exaggerated for clarity of illustration. Also, it will be understood that when an element or layer is referred to as being "on" another element or layer, it can be directly on the other element or intervening layers may also be present. In addition, it will be understood that when an element or layer is referred to as being "under" another element or layer, it can be directly under the other element or intervening layers or elements may be present. In addition, it will also be understood that when a layer or element is referred to as being "between" two layers or elements, it can be the only layer between the two layers or elements, or more than one intermediate layer or element may also be present. Like reference numerals refer to like elements throughout.

In this application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" means two or more unless expressly limited otherwise.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (10)

1. A tool holder assembly, comprising:

the cutter assembly (11), wherein the cutter assembly (11) comprises a cutter shaft (111) and a cutter (112) connected with the cutter shaft (111);

the tool apron (12) is provided with a mounting hole (121);

the shaft sleeve (14), a shaft hole (143) is arranged in the center of the shaft sleeve (14), the shaft sleeve (14) is provided with an inner surface (141), an outer surface (142) and an end surface (144) connecting the inner surface (141) and the outer surface (142), and the shaft hole (143) is surrounded by the inner surface (141); the shaft sleeve (14) is mounted in the mounting hole (121), and the cutter shaft (111) is positioned in a shaft hole (143) of the shaft sleeve (14);

a seal (13), said seal (13) being located between said cutter (112) and said sleeve (14); the sealing element (13) comprises a sleeve portion (131) and a shaft sleeve sealing portion (132) connected with the sleeve portion (131), the sleeve portion (131) is nested outside the cutter shaft (111), the shaft sleeve sealing portion (132) comprises at least two sub-sealing rings (1321), namely a first sub-sealing ring (1322) and a second sub-sealing ring (1323), the at least two sub-sealing rings (1321) are annular and abut against an end face (144) of the shaft sleeve (14), the first sub-sealing ring (1322) surrounds the cutter shaft (111), and the second sub-sealing ring (1323) surrounds the first sub-sealing ring (1322).

2. The tool holder assembly according to claim 1, wherein ends of the at least two sub-sealing rings (1321) remote from the end surface (144) are integrally connected, and corresponding connection points are provided on the sleeve portion (131).

3. A tool holder assembly according to claim 1, wherein the tool holder (12) comprises a base portion (123) and a mounting hole portion (122) located in a middle region of the base portion (123), the mounting hole portion (122) being connected to the base portion (123) and forming the mounting hole (121) along an axial extension of the arbor (111);

the cutter assembly (11) further comprises an end cover (113), the length of the shaft sleeve (14) is shorter than that of the mounting hole (121), two ends of the cutter shaft (111) extend out of the mounting hole (121), and the end cover (113) is located on the cutter shaft (111) and located between the cutter (112) and the sealing element (13); the end cap (113) is in contact with the sealing member (13), the end cap (113) is in contact with the mounting hole portion (122), and a side of the end cap (113) facing the base portion (123) is in contact with the sleeve portion (131).

4. The tool holder assembly of claim 1, wherein the sleeve portion (131) is integrally formed with the sleeve seal portion (132).

5. The tool holder assembly of claim 1, wherein the first sub-seal ring (1322) and the second sub-seal ring (1323) are both in close abutment with the end surface (144), the diameter of the end of the first sub-seal ring (1322) close to the end surface (144) is 5 mm to 15 mm, and the diameter of the end of the second sub-seal ring (1323) close to the end surface (144) is 5.5 mm to 16 mm.

6. The tool holder assembly according to claim 3, wherein the sealing member (13) is in an interference fit with the cutter shaft (111), the sealing member (13) is tightly abutted against the end cover (113), and the sleeve (14) is in an interference fit with the mounting hole portion (122).

7. A blender cup, comprising the tool holder assembly of any one of claims 1 to 6.

8. The blender cup of claim 7, further comprising:

the cup body (20), the cup body (20) includes a cup rim (21), and at least three grooves (22) are arranged at one end of the cup body (20) adjacent to the cup rim (21); the cutter assembly is mounted to the cup body (20);

the cover body (30), the cover body (30) includes the cover plate (32) and the side plate (31), the side plate (31) is connected to the peripheral side of the cover plate (32), the side plate (31) is provided with the convex strips (311) which correspond to the grooves (22) in number and are mutually matched; the side plate (31) is further provided with a first cover sealing piece (312) and a second cover sealing piece (313), and the first cover sealing piece (312) and the second cover sealing piece (313) are annular and are arranged up and down.

9. The mixing cup according to claim 8, wherein the first lid seal (312) is located between the rib (311) and the second lid seal (313), the rib (311) being located on a side of the first lid seal (312) facing the lid plate (32);

and/or the first cover sealing piece (312) and the cup body (20) are in transition fit, and the second cover sealing piece (313) and the cup body (20) are in interference fit.

10. A food processor comprising the blender cup of any one of claims 7 to 9.

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