CN218922349U - Bowl cover subassembly and cooking machine - Google Patents

Abstract

The application provides a bowl cover subassembly and cooking machine. A cup cover assembly comprises an upper cup cover and a lower cup cover arranged on the upper cup cover. The cup cover assembly is provided with a second air outlet. The lower cup cover is provided with a liquid storage cavity and a first air outlet communicated with the liquid storage cavity. The liquid storage cavity is used for storing liquid. The upper cup cover also comprises a baffle wall. The bottom end of the retaining wall is contacted with the liquid stored in the liquid storage cavity to form a water seal so as to separate the first air outlet hole from the second air outlet hole. In some embodiments, the liquid in the liquid storage cavity of the technical scheme contacts with the baffle wall to form a water seal, the formation of the closed space enables the cup body to form a pressure higher than atmospheric pressure during stirring or heating, food is easier to stir and break in the accommodating space, the food is more beneficial to curing, a blowing pump is not needed, the structure is simple, and the cost is saved.

Description

Bowl cover subassembly and cooking machine

Technical Field

The application relates to the field of small household appliances, in particular to a cup cover assembly and a cooking machine.

Background

With the increasing level of living of people, many different types of food processing machines appear on the market. The functions of the food processor mainly include, but are not limited to, the functions of making soybean milk, squeezing juice, making rice paste, mincing meat, shaving ice, making coffee, and/or preparing a facial mask. The food processor can comprise a soymilk machine, a stirrer, a broken wall food processor and other machines for crushing and stirring food. The related cooking machine increases the pressure intensity in the cup body by increasing the air blowing pump so as to quickly cook the food materials. However, the air blowing pump increases the cost of the food processor, and the air outlet of the air blowing pump is easily blocked, which brings a series of problems.

Disclosure of Invention

The application provides a bowl cover subassembly and cooking machine of simple structure and can realize edible material quick boiling.

The application provides a bowl cover subassembly for assemble to a cup, the bowl cover subassembly include the bowl cover and set up in go up the lower bowl cover of bowl cover, the bowl cover subassembly is equipped with the second venthole, lower bowl cover be equipped with the stock solution chamber and with the first venthole of stock solution chamber intercommunication, the stock solution chamber is used for storing liquid, it still includes the retaining wall to go up the bowl cover, the bottom of retaining wall with the liquid contact that the stock solution intracavity stored is in order to form the water seal, in order to cut off first venthole with the second venthole.

In some embodiments, the liquid in the liquid storage cavity of the technical scheme contacts with the baffle wall to form a water seal, the formation of the closed space enables the cup body to form a pressure higher than atmospheric pressure when stirring or heating, food is easier to stir and break in the accommodating space, the food is more beneficial to curing, a blowing pump is not needed, the structure is simple, and the cost is saved; when the pressure in the cup body reaches a certain degree, the air pressure can still leak through the liquid level of the liquid storage cavity, and compared with the direct sealing of the exhaust channel, the air pressure is safer and more reliable; the overflowed foam is converted into slurry in a large amount after passing through the liquid storage cavity, so that the foam is prevented from overflowing from the second air outlet in a large-volume form, and the food material is effectively prevented from overflowing, so that the food material is boiled under high power, and the taste is better; the formation of airtight space also can prevent the noise emission to reduce the noise in the cooking machine working process.

Further, the lower cup cover comprises a first connecting portion, the retaining wall is located above the first connecting portion, the distance between the bottom end of the retaining wall and the first connecting portion is greater than or equal to 0.5mm and smaller than or equal to 2.5mm, and/or the width of the first connecting portion is greater than or equal to 5mm and smaller than or equal to 20mm.

In some embodiments, when the liquid in the liquid storage cavity in the technical scheme is siphoned, as much backflow as possible is avoided, so that the residual liquid in the liquid storage cavity is avoided, a small amount of residual liquid can be evaporated, the liquid storage cavity is cleaner, and the use experience of a user is improved; in addition, the tea can be defoamed in the reflux process, and the cooked food material has better taste.

Further, the lower cup cover comprises a retaining wall, the retaining wall is located on the outer side of the retaining wall, the lower cup cover comprises a second connecting portion, the first connecting portion is connected with the retaining wall, the second connecting portion is connected with the first connecting portion, the second connecting portion and the retaining wall enclose into the liquid storage cavity, and the upper surface of the second connecting portion is an arc-shaped surface inclined upwards.

In some embodiments, the second connecting portion of the above technical solution is provided, when the slurry passes over the second connecting portion, the slurry can flow back into the liquid storage cavity along the second connecting portion, so as to ensure that the overflowed slurry is stored in the liquid storage cavity as much as possible.

Further, the retaining wall is in a cylindrical structure with a small upper part and a large lower part, an included angle between the retaining wall and the horizontal direction is more than or equal to 60 degrees and less than or equal to 90 degrees, and/or the cross section of the liquid storage cavity is in a shape with a large upper part and a small lower part, and the volume of liquid left after liquid in the liquid storage cavity flows back is more than or equal to 30 cubic millimeters and less than or equal to 1500 cubic millimeters.

In some embodiments, the baffle wall of the technical scheme can play a role in guiding when the upper cup cover and the lower cup cover are assembled, so that the upper cup cover and the lower cup cover can be assembled conveniently; liquid in the liquid storage cavity can flow back as much as possible when siphoning, liquid is prevented from remaining in the liquid storage cavity, a small amount of liquid remaining in the liquid storage cavity can be evaporated, the liquid storage cavity is cleaner, and the use experience of a user is improved.

Further, the lower cup cover comprises an assembling part, the second connecting part is connected with the assembling part, the assembling part is used for being assembled to the cup mouth of the cup body, the assembling part encloses a containing space, and at least part of the second connecting part and at least part of the retaining wall are located in the containing space.

In some embodiments, the lower cup cover of the above technical solution occupies less space.

Further, an included angle between an upper surface of an end portion of the second connecting portion connected with the assembling portion and a horizontal plane is greater than or equal to 2 degrees.

In some embodiments, the arrangement of the second connecting portion in the above technical solution is beneficial for the slurry to flow back into the liquid storage cavity along the second connecting portion.

Further, the lower cup cover further comprises a lower fixing part extending upwards from the assembling part, the upper cup cover comprises a top plate part and an upper fixing part extending from the top plate part, the lower fixing part is assembled to the upper fixing part, the second air outlet hole is arranged on the top plate part, and the retaining wall extends from the top plate part.

In some embodiments, the upper cup cover and the lower cup cover of the technical scheme are easy to assemble.

Further, the retaining wall comprises a top and a filter assembly assembled to the top, the filter assembly comprises a fixing piece and a filter screen arranged on the fixing piece, the fixing piece is assembled to the top, and the first air outlet is arranged on the filter screen.

In some embodiments, the filter screen of the above technical scheme is arranged to break bubbles and increase the anti-overflow effect; meanwhile, juice residues can be filtered, so that the large-particle juice residues are prevented from overflowing to the liquid storage cavity and cannot be whipped, and the taste of the processed food is improved.

Further, the holder is provided with a containing cavity, and the containing cavity is located above the first air outlet hole.

In some embodiments, the setting of holding the chamber of above-mentioned technical scheme, when the liquid in the stock solution intracavity flows back, even in unable backward flow to the cup, the remaining a small amount of liquid also can cushion in holding the intracavity, guarantees that the stock solution intracavity does not have remaining liquid as far as possible, promotes user's use experience.

The embodiment of the application provides a cooking machine, including host computer, cup subassembly and foretell bowl cover subassembly, the cup subassembly includes the cup and be located smash the sword in the cup, the bowl cover subassembly equipment extremely the cup, the host computer includes the motor, smash the sword through motor drive.

Drawings

Fig. 1 is a schematic diagram of a food processor according to an exemplary embodiment of the present application.

Fig. 2 is an exploded view of the food processor shown in fig. 1.

Fig. 3 is a schematic cross-sectional view of the food processor shown in fig. 1.

Fig. 4 is an exploded view of a lid assembly of the food processor shown in fig. 2.

FIG. 5 is a schematic cross-sectional view of the lower cup cover and filter assembly of FIG. 4 assembled.

Fig. 6 is an enlarged view of the circled portion a of the cross-sectional schematic view shown in fig. 5.

FIG. 7 is a schematic cross-sectional view of a filter assembly of the cap assembly of FIG. 5.

Fig. 8 is an enlarged view of the circled portion at B of the cross-sectional schematic view shown in fig. 5.

Fig. 9 is a schematic view of the upper cup lid of fig. 4.

FIG. 10 is a schematic cross-sectional view of the upper cup lid of FIG. 4 assembled with a handle.

Fig. 11 is an enlarged view of the circled portion of the cross-sectional schematic view shown in fig. 10.

Fig. 12 is an enlarged view of the circled portion of the cross-sectional schematic view shown in fig. 3, wherein arrows illustrate the exhaust path.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to 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 consistent with some aspects of the present application as detailed in the accompanying claims.

The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "plurality" means two or more. Unless otherwise indicated, the terms "front," "rear," "lower," and/or "upper" and the like are merely for convenience of description and are not limited to one location or one spatial orientation. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, the food processing machine comprises a host machine 1, a cup body assembly 2 and a cup cover assembly 3. The cup assembly 2 is detachably assembled to the main body 1. The cap assembly 3 is detachably assembled to the cup assembly 2.

The cup assembly 2 includes a cup 20 and a cup holder assembly 21 disposed on the cup 20. The cup holder assembly 21 includes a cup holder 210, a cutter shaft 211 disposed on the cup holder 210, a crushing cutter 212 disposed on the cutter shaft 211, and an upper clutch 213. The crushing blade 212 is located within the cup 20.

The main unit 1 includes a motor 12 and a lower clutch 13 provided to a motor shaft of the motor 12. After the cup assembly 2 is assembled to the main machine 1, the lower clutch 13 is assembled with the upper clutch 213, so that the motor 12 can drive the crushing blade 212 to rotate, so as to whip the food.

In one embodiment, the cup assembly 2 may be integrally provided with the main machine 1, and the crushing blade 212 is not detachable and is provided on the motor shaft of the motor 12; the upper clutch 213 and the lower clutch 13 are omitted, the cost is saved, the noise generated by the upper clutch 213 and the lower clutch 13 can be reduced, and the noise generated when the food processor works is reduced.

Referring to fig. 4, the cup cover assembly 3 includes a lower cup cover 31 and an upper cup cover 32 assembled together, a handle 33 disposed on the upper cup cover 32, a first sealing ring 34 disposed between the upper cup cover 32 and the lower cup cover 31, and a second sealing ring 35 and a filter assembly 36 disposed on the lower cup cover 31.

Optionally, the upper cup cover 32 and the lower cup cover 31 may be integrally provided, and not detachable.

Alternatively, the upper cap 32 may have a hardness less than that of the lower cap 31, such as made of silicone or rubber or fluororubber.

The first sealing ring 34 is attached to and sealed with the upper cup cover 32 and the lower cup cover 31, so as to prevent air leakage or water leakage in the gap between the upper cup cover 32 and the lower cup cover 31. The first sealing ring 34 may be disposed on the upper cup cover 32 or the lower cup cover 31. The lower cap 31 is assembled to the cup body 20. The second sealing ring 35 is attached to the lower cup cover 31 and the cup body 20, so as to prevent air leakage or water leakage in the gap between the lower cup cover 31 and the cup body 20. The filter assembly 36 is detachably assembled to the lower cup cover 31 to facilitate cleaning of the filter assembly 36. The handle 33 is assembled to the upper cup lid 32 for gripping to facilitate access to and placement of the cup lid assembly 3.

In one embodiment, the filter assembly 36 may also be integrally formed with the lower cap 31 and not be removable.

Referring to fig. 5 to 6, the lower cup cover 31 includes an assembling portion 310, a connecting portion 311 and a lower holding portion 312 extending from the assembling portion 310, and a retaining wall 313 extending from the connecting portion 311. The assembling portion 310 is assembled into the rim of the cup 20. The second seal ring 35 is fixed to the assembling portion 310.

The lower holding portion 312 extends upward from the assembling portion 310. The lower holding portion 312 is annular. The lower holding portion 312 is provided with a plurality of bumps 3121. The retaining wall 313 extends upward from the connection portion 311. The assembly portion 310 encloses a storage space 3101. At least a portion of the connecting portion 311 and at least a portion of the retaining wall 313 are located in the accommodating space 3101.

The connecting portion 311 and the retaining wall 313 define a liquid storage chamber 3110. The liquid storage cavity 3110 is used for storing liquid, and the liquid can be slurry overflowed from the cup body 20, condensed water generated in the heating process of the cooking machine, or liquid which is added manually. The space above the liquid level of the liquid storage cavity 3110 is communicated with the second air outlet 3201, i.e. is consistent with the external air pressure.

The connection part 311 includes a first connection part 3111 and a second connection part 3112. The first connection portion 3111, the second connection portion 3112 and the retaining wall 313 enclose the liquid storage chamber 3110. The first connection 3111 is connected to the retaining wall 313. The second connection portion 3112 is connected to the first connection portion 3111. The upper surface of the second connection part 3112 is an upwardly inclined arc surface.

The angle between the upper surface of the end portion of the second connection portion 3112 connected to the assembly portion 310 and the horizontal plane is greater than or equal to 2 degrees, which facilitates the backflow of the slurry into the liquid storage chamber 3110 along the second connection portion 3112.

The retaining wall 313 includes a top 3131. The top 3131 is provided with perforations 31310. Referring to fig. 7 to 8, the lower cup cover 31 is further provided with a plurality of first air outlet holes 314 for discharging air in the cup body 20.

The filter assembly 36 includes a holder 360 and a filter 361 disposed on the holder 360. The filter screen 361 is used for filtering large-particle food materials, and can also be used for breaking bubbles so as to prevent slurry from overflowing in a large amount. The first air outlet 314 is disposed on the filter 361. The retainer 360 is secured to the top 3131. The perforations 31310 are used to pass through portions of the holder 360. The holder 360 is provided with a limiting groove 3601 and a receiving cavity 3602. The free end of the top 3131 is positioned within the retaining groove 3601 to secure the filter assembly 36 to the retaining wall 313. The accommodating cavity 3602 is located above the first air outlet hole 314 and is communicated with the first air outlet hole 314, when the slurry in the liquid storage cavity 3110 cannot be timely sucked into the cup body 20, the slurry can be buffered in the accommodating cavity 3602, particularly, the last remaining little slurry can fall into the accommodating cavity 3602 through siphon inertia, the slurry is prevented from remaining in the accommodating cavity 3602, and the user experience is improved.

In one embodiment, the first air outlet 314 may also be disposed in the top portion 3131.

Referring to fig. 9-12, upper cup cover 32 includes a top plate 320, an upper retaining portion 321 and a retaining wall 322 extending downward from top plate 320, and a positioning post 323 extending upward from top plate 320. The upper cup cover 32 is further provided with a second air outlet 3201. The second air outlet 3201 is located above the liquid storage chamber 3110. The second air outlet 3201 may be disposed at the top plate 320 or the upper holding portion 321. The second air outlet 3201 is located outside the blocking wall 322.

In one embodiment, the second outlet 3201 may also be located between the upper lid 32 and the lower lid 31.

The upper holding portion 321 is annular. The upper holding portion 321 is provided with a plurality of groove portions 3210. The first seal ring 34 is fixed to the upper holding portion 321. The blocking wall 322 is annular.

When the upper cup cover 32 is assembled with the lower cup cover 31, the upper holding portion 321 is located in a space surrounded by the lower holding portion 312, and the upper cup cover 32 or the lower cup cover 31 is rotated, so that the protruding block 3121 is received in the groove portion 3210 to fix the upper cup cover 32 to the lower cup cover 31. After the upper cup cover 32 and the lower cup cover 31 are assembled, the blocking wall 322 is surrounded on the outer side of the retaining wall 313, a siphon channel 3221 is formed between the blocking wall 322 and the retaining wall 313, and the bottom end of the blocking wall 322 is located in the liquid storage cavity 3110 and forms an air discharge gap 3222 with the first connecting portion 3111. The first air outlet 314, the siphon channel 3221, the air outlet gap 3222, and the second air outlet 3201 are sequentially communicated to form an air outlet channel.

The upper cup cover 32 and the lower cup cover 31 can also be fixed by means of threaded connection, welding, bonding, magnetic attraction, screw fixation and the like.

The retaining wall 313 and the retaining wall 322 are in a cylindrical structure with a smaller upper part and a larger lower part, and the retaining wall 322 plays a guiding role when being sleeved on the retaining wall 313, so that the upper cup cover 32 is convenient to assemble to the lower cup cover 31.

The included angle a between the blocking wall 322 and the horizontal direction is less than or equal to 90 degrees, preferably, a is greater than or equal to 60 degrees and less than or equal to 90 degrees.

In one embodiment, the protrusion 3121 may be provided on the upper cup cover 32, and the groove 3210 may be provided on the lower cup cover 31.

When the food processor is used, the air in the cup body 20 is discharged to the outside through the exhaust channel, and the exhaust channel is longer, so that the noise discharge path is prolonged, and the noise of the food processor during working is reduced. When the liquid level in the liquid storage cavity 3110 contacts with the baffle wall 322, the cup body 20 is sealed into a closed space, the cup body 20 can form a pressure higher than the atmospheric pressure during stirring or heating, food is easier to stir and break in the cup body 20, food curing is also more facilitated, and when the pressure in the cup body 20 reaches a certain degree, the air pressure can still leak through the liquid level of the liquid storage cavity 3110, so that the cup is safer and more reliable than a direct sealed exhaust channel; meanwhile, the noise in the cup body 20 can be effectively prevented from being discharged through the exhaust channel, so that the noise in the working process of the cooking machine is reduced; moreover, the overflowed foam is also converted into a large amount of slurry after passing through the liquid storage cavity 3110, so that the overflow of the foam from the second air outlet 3201 is prevented, the overflow of the slurry is effectively prevented, the arrangement of the cup cover assembly 3 is free from arranging an air exhaust cover, and the material cost and the assembly cost are saved.

When the temperature in the cup body 20 is reduced or the crushing knife 212 stirs food, the cup body 20 forms a negative pressure, and the liquid in the liquid storage cavity 3110 flows back into the accommodating space 430 along the exhaust channel under the action of atmospheric pressure, so as to form a siphon phenomenon, so that the water level in the liquid storage cavity 3110 can be prevented from continuously rising, and the outflow of the liquid is prevented. The blocking wall 322 is located between the second air outlet hole 3201 and the first air outlet hole 314, and the air outlet channel is in a nonlinear design, so that the slurry stirred in the cup body 20 can be prevented from directly splashing out, and the slurry is prevented from overflowing.

The diameter of the cavity surrounded by the retaining wall 313 is greater than or equal to 20mm and less than or equal to 100mm, and the retaining wall occupies the volume of the liquid storage cavity 3110 too much, which is not beneficial to exhaust. The width W1 of the first connection portion 3111 is greater than or equal to 5mm and less than or equal to 20mm, so that too little liquid remains, the user experience feel is poor, and the water seal is too much unfavorable.

The width W2 of the siphon channel 3221 is greater than or equal to 0.5mm and less than or equal to 2mm, so as to prevent food residues from blocking the siphon channel 3221 and ensure that the normal exhaust can be ensured; meanwhile, the siphon effect is better, residual liquid in the liquid storage cavity 3110 is less, and the use experience of a user is improved.

The height H of the air discharge gap 3222 is greater than or equal to 0.4mm and less than or equal to 2mm, so as to prevent food residues from blocking the air discharge gap 3222 and ensure normal air discharge; meanwhile, the siphon effect is better, residual liquid in the liquid storage cavity 3110 is less, and the use experience of a user is improved.

The width W1 of the first connection portion 3111 is greater than or equal to 5mm and less than or equal to 20mm, and the height H of the air exhaust gap 3222 is greater than or equal to 0.4mm and less than or equal to 2mm, so that the siphon effect is better, the liquid in the liquid storage cavity 3110 can be ensured to flow back as much as possible, the liquid is prevented from remaining in the liquid storage cavity 3110, and the user experience is improved.

The cross section of the liquid storage cavity 3110 is in a shape with a large upper part and a small lower part, the siphon effect is good, the liquid in the liquid storage cavity 3110 can flow back as much as possible, the liquid is prevented from remaining in the liquid storage cavity 3110, and the use experience of a user is improved.

Referring to fig. 5, the outer diameter of the bottom end of the retaining wall 313 is defined as D1, the minimum outer diameter of the liquid storage chamber 3110 is defined as D2, and then the volume formula of the liquid remaining in the liquid storage chamber 3110 after siphoning is v=pi (D2/2) 2*H-pi (D1/2) 2*H. It can be obtained that V is 30 cubic millimeters or more and 1500 cubic millimeters or less.

In one embodiment, the plurality of liquid storage chambers 3110 may be disposed outside the retaining wall 313, and the bottom end of the retaining wall 322 is disposed in the liquid storage chamber 3110.

The handle 33 includes a base 330 and an upper cover 331 of the base 330 when assembled. The base 330 and the upper cover 331 define a cavity 3310, which reduces the weight of the handle 33; meanwhile, the anti-scalding device can also prevent scalding. The base 330 is provided with an assembly hole 3301 and a through hole 3302 communicating with the assembly hole 3301. The through hole 3302 communicates the assembly hole 3301 with the cavity 3310.

When the handle 33 is assembled to the upper cup cover 32, the positioning column 323 is assembled to the assembling hole 3301, and then a fixing member such as a screw or bolt is assembled to the positioning column 323 after passing through the through hole 3302, so as to fix the base 330 to the upper cup cover 32, and then the upper cover 331 is assembled to the base 330.

The second air outlet 3201 is disposed at a side of the top plate 320 away from the handle 33, so as to avoid the handle 33 from being too hot and inconvenient to take.

The cup cover assembly 3 comprises a lower cup cover 31 and an upper cup cover 32 which are assembled together, and the cup cover assembly 3 is double-layered, so that the temperature of the upper cup cover 32 can be effectively reduced to prevent scalding; the lower cup cover 31 and the upper cup cover 32 enclose a containing cavity 324, the liquid storage cavity 3110 is located at the bottom of the containing cavity 324, and the containing cavity 324 can store more liquid, so that liquid can be prevented from overflowing.

The foregoing description is only a preferred embodiment of the present application, and is not intended to limit the utility model to the particular embodiment disclosed, but is not intended to limit the utility model to the particular embodiment disclosed, as any and all modifications, equivalent to the above-described embodiment, may be made by one skilled in the art without departing from the scope of the utility model.

Claims (10)

1. The utility model provides a bowl cover subassembly for assemble to a cup (20), its characterized in that, bowl cover subassembly include bowl cover (32) and set up in lower bowl cover (31) of last bowl cover (32), bowl cover subassembly is equipped with second venthole (3201), lower bowl cover (31) be equipped with stock solution chamber (3110) and with first venthole (314) of stock solution chamber (3110) intercommunication, stock solution chamber (3110) are used for storing liquid, last bowl cover (32) still include separation wall (322), the bottom of separation wall (322) with liquid contact that stores in stock solution chamber (3110) is in order to form the water seal, in order to separate first venthole (314) with second venthole (3201).

2. The cup lid assembly of claim 1, wherein the lower cup lid (31) includes a first connecting portion (3111), the blocking wall (322) is located above the first connecting portion (3111), a distance between a bottom end of the blocking wall (322) and the first connecting portion (3111) is greater than or equal to 0.4mm and less than or equal to 2mm, and/or a width of the first connecting portion (3111) is greater than or equal to 5mm and less than or equal to 20mm.

3. The cup lid assembly of claim 2, wherein the lower cup lid (31) includes a retaining wall (313), the retaining wall (322) is located outside the retaining wall (313), the lower cup lid (31) includes a second connecting portion (3112), the first connecting portion (3111) is connected to the retaining wall (313), the second connecting portion (3112) is connected to the first connecting portion (3111), the second connecting portion (3112) and the retaining wall (313) enclose the liquid storage cavity (3110), and an upper surface of the second connecting portion (3112) is an upwardly inclined arc surface.

4. A cup lid assembly according to claim 3, wherein the blocking wall (322) has a cylindrical structure with a smaller upper part and a larger lower part, an included angle between the blocking wall (322) and a horizontal direction is greater than or equal to 60 degrees and less than or equal to 90 degrees, and/or a cross-sectional area of the liquid storage cavity (3110) has a shape with a larger upper part and a smaller lower part, and a volume of liquid remaining after liquid in the liquid storage cavity (3110) is greater than or equal to 30 cubic millimeters and less than or equal to 1500 cubic millimeters.

5. A cap assembly according to claim 3, wherein the lower cap (31) comprises an assembly portion (310), the second connection portion (3112) being connected to the assembly portion (310), the assembly portion (310) being adapted to be assembled to the mouth of the cup (20), the assembly portion (310) enclosing a receiving space (3101), at least part of the second connection portion (3112) and at least part of the retaining wall (313) being located within the receiving space (3101).

6. The lid assembly of claim 5, wherein an angle between an upper surface of an end of the second connection portion (3112) to which the assembly portion (310) is connected and a horizontal plane is greater than or equal to 2 degrees.

7. The lid assembly of claim 5, wherein the lower lid (31) further comprises a lower retainer (312) extending upwardly from the assembly portion (310), the upper lid (32) comprises a top plate (320) and an upper retainer (321) extending from the top plate (320), the lower retainer (312) is assembled to the upper retainer (321), the second outlet aperture (3201) is provided in the top plate (320), and the retaining wall (313) extends from the top plate (320).

8. The cup lid assembly of claim 3, wherein the retaining wall (313) comprises a top (3131) and a filter assembly (36) assembled to the top (3131), the filter assembly (36) comprising a retainer (360) and a filter screen (361) disposed to the retainer (360), the retainer (360) assembled to the top (3131), the first air outlet (314) disposed to the filter screen (361).

9. The cup lid assembly of claim 8, wherein the retainer (360) is provided with a receiving cavity (3602), the receiving cavity (3602) being located above the first air outlet aperture (314).

10. A food processor, characterized by comprising a host (1), a cup assembly (2) and a cup cover assembly according to any one of claims 1 to 9, wherein the cup assembly (2) comprises a cup (20) and a crushing cutter (212) positioned in the cup (20), the cup cover assembly is assembled to the cup (20), the host (1) comprises a motor (12), and the crushing cutter (212) is driven by the motor (12).

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