CN111110068A

CN111110068A - Filtering component, cup cover component, cooking cup and cooking machine

Info

Publication number: CN111110068A
Application number: CN201811279863.1A
Authority: CN
Inventors: 刘君臣; 唐路蒙
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2020-05-08

Abstract

The invention provides a filtering assembly, a cup cover assembly, a cooking cup and a cooking machine. The filter assembly includes a holder, and a waterproof, gas-permeable membrane and a filter element secured to the holder. The filter assembly includes a holder having a vent, a first sealing member covering the vent, and a filter member fixed to the holder. The cup cover assembly is used for sealing the cup body and comprises the filtering assembly. Arrange the cup and include above-mentioned bowl cover subassembly and cup. The cooking machine comprises the cooking cup and a cup seat assembly. The filtering piece of the filtering component can prevent the blockage caused by the juice residue of food, and the smooth operation of vacuumizing is effectively ensured.

Description

Filtering component, cup cover component, cooking cup and cooking machine

Technical Field

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

Background

With the increasing living standard of people, many different types of food processors appear on the market. The functions of the food processor mainly include, but are not limited to, functions of making soybean milk, squeezing fruit juice, making rice paste, mincing meat, shaving ice, making coffee and/or blending facial masks and the like. The food processor can comprise a soybean milk machine, a stirrer or a wall breaking food processor and other machines for crushing and stirring food. The food processor can vacuumize the space in the stirring cup assembly, and can keep food fresh and resist oxidation. Juice sediment that food in the stirring cup subassembly of current cooking machine produced produces the phenomenon of jam very easily for gas can't normally be taken out, causes the unable normal evacuation of cooking machine.

Disclosure of Invention

The invention provides a filtering assembly capable of preventing juice residues from being blocked, a cup cover assembly, a cooking cup and a cooking machine.

The invention provides a filter assembly, which comprises a holding piece, a waterproof breathable film and a filter piece, wherein the waterproof breathable film and the filter piece are fixed to the holding piece.

Further, the holder includes an upper holder and a lower holder, the waterproof and breathable membrane is located between the upper holder and the lower holder, and the filter is fixed to the lower holder.

Further, the upper fixing piece comprises a vent hole, and the waterproof breathable film is positioned between the vent hole and the filter piece.

Further, the filter assembly includes a first seal connected to the retainer, the first seal including a first barrier operable to cover the vent.

Further, the filtering assembly comprises a third sealing element and an elastic element, wherein the third sealing element can be used for covering the air vent, and the elastic element is abutted against the third sealing element.

Furthermore, the upper fixing piece comprises a first fixing piece and a second fixing piece, the first fixing piece is connected with the lower fixing piece in a sealing mode, the second fixing piece is connected with the first fixing piece in a sealing mode, the air holes are formed in the first fixing piece, and the elastic piece abuts against the second fixing piece.

Further, the waterproof breathable film is positioned between the lower holder and the first holder.

In another aspect, the present invention further provides a filter assembly including a holder provided with a vent hole, a sealing member for covering the vent hole, and a filter member fixed to the holder.

Further, the fixing piece comprises an upper fixing piece and a lower fixing piece, the sealing piece is a first sealing piece fixed to the upper fixing piece, and the first sealing piece comprises a first baffle portion capable of covering the air vent.

Further, the sealing element is a third sealing element, and the filter assembly comprises an elastic element abutted against the third sealing element.

Furthermore, the fixing piece comprises a lower fixing piece, a first fixing piece in sealing connection with the lower fixing piece and a second fixing piece in sealing connection with the first fixing piece, the air hole is formed in the first fixing piece, and the elastic piece abuts against the second fixing piece.

Further, the filter assembly includes a connector detachably assembled to the holder, the filter being fixed to the connector.

Further, the holder includes a first threaded portion, and the connector includes a second threaded portion that mates with the first threaded portion.

In another aspect, the present disclosure also provides a lid assembly for sealing a cup, the lid assembly including the filter assembly described above.

Further, the lid assembly includes a seal portion removably coupled to the cup, the retainer being assembled to the seal portion.

Further, the bowl cover subassembly includes the cylinder, rotates the piece, is connected to the piston of cylinder, connects the connecting rod that rotates piece and piston, it drives when rotating the piece and removes the connecting rod, the connecting rod pulling the piston is relative the cylinder motion is in order to the air in the cup via the bleeder vent is taken out.

Further, the cup cover assembly comprises a cup cover, and the cup cover drives the rotating piece to rotate when rotating.

Further, the bowl cover subassembly includes that the second rotates the piece, the second rotates the piece and drives when rotating the rotation piece rotates, it includes second tooth portion to rotate the piece, the second rotate the piece include with the first tooth portion of second tooth portion complex.

Furthermore, the cup cover assembly comprises a rotating disc fixed with the second rotating part, and the rotating disc drives the second rotating part to rotate when rotating.

Further, the cup cover assembly comprises a handle which can be used for operating the rotating disc to rotate.

Further, the rotating disc comprises an accommodating groove, and the handle comprises a fixing portion located in the accommodating groove and a handheld portion extending from the fixing portion.

Further, the cylinder is provided with an accommodating space and an air leakage hole communicated with the outside, the piston reciprocates in the accommodating space, and when the piston moves towards the inside of the accommodating space, air in the accommodating space is discharged through the air leakage hole.

Further, the cup cover assembly comprises a second sealing element connected to the cylinder, when the piston moves towards the outside of the accommodating space, air in the cup body enters the accommodating space through the air holes in the sealing portion, and in the process, the second sealing element covers the air leakage holes to prevent outside air from entering the accommodating space through the air leakage holes.

Furthermore, the cylinder is provided with a through hole, and air in the cup body enters the accommodating space of the cylinder through the air hole of the sealing part and the through hole.

The invention also provides a cooking cup, which comprises the cup cover assembly and a cup body.

The invention also provides a food processor, which comprises the food processing cup and the cup seat assembly.

The filtering piece of the filtering component can prevent the blockage caused by the juice residue of food, and effectively ensures the smooth process of vacuum pumping.

Drawings

Fig. 1 is a perspective view of the food processor of the present invention.

Fig. 2 is an exploded view of the cooking cup of the present invention.

Fig. 3 is an exploded view of the seal and filter assembly of the lid assembly of the present invention.

Fig. 4 is an exploded view of a filter assembly of the lid assembly of the present invention.

Fig. 5 is a perspective view of a lid assembly attachment member of the present invention.

Fig. 6 is an exploded view of the cylinder, piston and guide of the cap assembly of the present invention.

Fig. 7 is an exploded view of the lid, rotary disk, rotary member, second rotary member, and pressure indicating device of the lid assembly of the present invention.

Fig. 8 is a schematic cross-sectional view of the cooking cup of the present invention.

Fig. 9 is an enlarged view of the circled portion of the cross-sectional view shown in fig. 8.

Fig. 10 is a cross-sectional schematic view of the lid assembly of the present invention.

Fig. 11 is an exploded view of a filter assembly of another embodiment of the cooking cup of the present invention.

Fig. 12 is a schematic cross-sectional view of the filter assembly shown in fig. 11.

Fig. 13 is a perspective view of a cup body of a cooking cup according to another embodiment of the invention.

Fig. 14 is an exploded view of the lid and the rotating member of the cooking cup of the present invention.

Detailed Description

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

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of 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 "a number" means two or more. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted 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 and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 12, in the illustrated embodiment, the food processor may be a soymilk maker, a juice extractor, or the like. The cooking machine comprises a cup holder assembly 1 and a cooking cup 2. Cooking cup 2 includes cup 21 and bowl cover subassembly 3.

The cup holder assembly 1 is in the form of a stand provided with a motor (not shown). The cup body 21 includes a body 210 and a base 211 at one end of the body 210. The base 211 and the cup body 210 are fixed together in a threaded manner. The base 211 is provided with a stirring blade assembly 2110. The motor drives the stirring blade assembly 2110 to rotate, thereby stirring the food material. A control circuit board (not shown) is also installed in the cup holder assembly for providing power and control signals to control the operation of the food processor.

Referring to fig. 3 to 5, the cap assembly 3 and the base 211 are respectively located at two opposite ends of the cup body 210. The cap assembly 3 includes a sealing portion 30 connected to the cup body 210, a filter assembly (not shown) assembled to the sealing portion 30, a first sealing ring 32, a second sealing ring 321, a third sealing ring 322, a cylinder 33 and a guide frame 34, a second sealing member 330 assembled to the cylinder 33, a rotating member 331 and a piston 332, a connecting rod 35 connecting the rotating member 331 and the piston 332, a cap 36 connected to the sealing portion 30, a pressure indicating device 360 assembled to the cap 36, a second rotating member 37 driving the rotating member 331 to rotate, a rotating disc 38 connected to the second rotating member 37, and a handle 39 assembled to the rotating disc 38.

In the present embodiment, the sealing portion 30 is detachably assembled to the cup body 210, and the sealing portion 30 and the cup body 210 are fixed together by screwing. Referring to fig. 13, the sealing portion 30 is integrally formed with the cup body 210, and is not detachable.

The filter assembly includes a holder 31, a seal member assembled to the holder 31, and a filter member 3091 and a waterproof breathable membrane 3105 fixed to the holder 31. In the illustrated embodiment, the seal is a first seal 310.

The sealing portion 30 includes a through hole 301 and a first recess 302 adjacent to the through hole 301. The holder 31 is assembled to the first recess 302. The holder 31 is assembled to the through hole 301. The second sealing ring 321 is located between the retainer 31 and the sealing portion 30, and prevents air leakage between the retainer 31 and the sealing portion 30. The fixing member 31 includes a side wall 313 and an upper wall 314 connected to the side wall 313. The side walls 313 enclose air outlet holes 3130. The upper wall portion 314 includes a center hole 3140 and an airing hole 3141 at one side of the center hole 3140. In the illustrated embodiment, the upper wall portion 314 includes four vent holes 3141, and the vent holes 3141 are disposed around the central hole 3140. The air holes 3141 are communicated with the air outlet 3130. The filter 3091 is fixed to the side wall 313.

In the illustrated embodiment, the sidewall 313 includes a first threaded portion 3131. The filter assembly includes a connector 3093, and the filter member 3091 is fixed to the connector 3093. The connector 3093 includes a second threaded portion 3090 engaged with the first threaded portion 3131 to fix the connector 3093 to the sidewall 313.

In the illustrated embodiment, the connecting member 3093 is fixed to the side wall 313 by a screw connection, but the present invention is not limited thereto, and in another embodiment, the connecting member 3093 may be fixed to the side wall 313 by a snap-fit manner, so that the connecting member 3093 is detachably fixed to the holder 31, thereby facilitating the cleaning and replacement of the filter 3091.

In the illustrated embodiment, the filter 3091 is fixed to the connector 3093, but the present application is not limited thereto, and in another embodiment, the filter 3091 may be directly fixed to the holder 31.

In the illustrated embodiment, the retainer 31 includes an upper retainer 3106 and a lower retainer 3107 assembled together, and the third seal ring 322 is positioned between the upper and

lower retainers

3106 and 3107 to prevent air leakage between the upper and

lower retainers

3106 and 3107. The present application is not limited thereto, and in another embodiment, the upper holder 3106 may be integrally provided with the lower holder 3107.

The upper wall portion 314 is disposed on the upper holder 3106, and the first threaded portion 3131 is disposed on the lower holder 3107. The lid assembly 3 includes a waterproof, breathable membrane 3105 positioned between the upper and

lower holders

3106, 3107. The vent hole 3141 is located above the waterproof breathable film 3105. The setting of waterproof ventilated membrane 3105 makes air in the cooking cup 2 can be via the waterproof ventilated membrane 3105 then via the bleeder vent 3141 discharges, and the liquid in the cooking cup 2 passes through the sheltering from of waterproof ventilated membrane 3105 can not flow into the bowl cover assembly 3, prevents that the liquid of cooking cup 2 from polluting bowl cover assembly 3.

In the illustrated embodiment, the waterproof breathable membrane 3105 is positioned between the upper holder 3106 and the lower holder 3107 such that the waterproof breathable membrane 3105 can be removed for cleaning or replacement, which is not a limitation of the present application, and in another embodiment, the waterproof breathable membrane 3105 can be directly fixed to the holder 31.

The first seal 310 includes a body portion 3100 positioned within the central bore 3140 and first and

second dams

3102, 3103 positioned at opposite ends of the body portion 3100. The second barrier portion 3103 is located closer to the cup body 210 than the first barrier portion 3102. The second barrier portion 3103 covers the central hole 3140. The first barrier portion 3102 covers the central hole 3140 and the ventilation holes 3141. The first seal ring 32 is assembled into the second recess 303 and positioned between the cylinder 33 and the sealing portion 30, thereby preventing gas from leaking between the cylinder 33 and the sealing portion 30. In the present embodiment, the first sealing member 310 is assembled to the retainer 31, but the present invention is not limited thereto, and in another embodiment, the retainer 31 may not be provided, the center hole 3140 and the ventilation hole 3141 are provided on the sealing portion 30, and the first sealing member 310 is assembled to the sealing portion 30 to cover the center hole 3140 and the ventilation hole 3141.

Referring more particularly to fig. 6, the cylinder 33 includes a bottom wall 333, a first side wall 334 extending from the bottom wall 333, a second side wall 335, a pair of connecting walls 336, and a ledge 337 extending from the connecting walls 336. The lug 337 is fixed with the sealing portion 30 to fix the cylinder 33 to the sealing portion 30. The first side wall 334 is disposed opposite the second side wall 335. The first sidewall 334 is disposed adjacent to the sealing portion 30. The pair of connecting walls 336 connect the first side wall 334 and the second side wall 335, respectively. The bottom wall 333, the first side wall 334, the second side wall 335 and the pair of connecting walls 336 enclose a receiving space 3331. The bottom wall 333 includes a through hole 3332 and a leakage hole 3333 on one side of the through hole 3332. In the present embodiment, four air leakage holes 3333 are provided, and the air leakage holes 3333 are provided around the through hole 3332. The second sealing member 330 includes a base 3301 positioned in the penetrating hole 3332, and a first stopper 3302 and a second stopper 3303 positioned at opposite ends of the base 3301. The second stopper 3303 is located in the receiving space 3331 of the cylinder 33. The second shutter 3303 covers the penetrating hole 3332. The first blocking piece 3302 covers the through hole 3332 and the air leakage hole 3333. The first side wall 334 is provided with a through hole 3340 near the bottom wall 333. The second side wall 335 is provided with a positioning post 3350.

The piston 332 is located in the receiving space 3331 of the cylinder 33 and is movable relative to the cylinder 33. The piston 332 includes a bottom portion 3320 contacting the cylinder 33, an extended portion 3321 extending from the bottom portion 3320, and a positioning portion 3322 extending from the extended portion 3321.

The guide frame 34 includes a limiting portion 340 and a pair of ears 341 extending from the limiting portion 340. The ear portions 341 are fixed to the sealing portion 30 to fix the guide frame 34 to the sealing portion 30. The position-limiting portion 340 includes a position-limiting groove 3401. The extension 3321 of the piston 332 is positioned in the limiting groove 3401 to ensure that the piston 332 moves along a straight line.

The rotor 331 includes a positioning hole 3310, a holding portion 3311, and a second tooth portion 3312. The positioning post 3350 of the cylinder 33 is located in the positioning hole 3310 to limit the rotating member 331 on the cylinder 33. Opposite ends of the connecting rod 35 are respectively assembled to the holding part 3311 of the rotating member 331 and the positioning part 3322 of the piston 332.

The second rotating member 37 includes a first tooth portion 371 and a receiving hole 372. The first tooth portion 371 and the second tooth portion 3312 are engaged, so that when the second rotating member 37 rotates, the rotating member 331 is driven to rotate, and further the connecting rod 35 is driven to pull the piston 332, so that the piston 332 reciprocates in the accommodating space 3331 of the cylinder 33.

Referring to fig. 7 to 10, the cap 36 includes a top wall 361 and a side wall 362 extending from the top wall 361, the top wall 361 and the side wall 362 enclose a space, the rotating member 331, the second rotating member 37, the piston 332, and the cylinder 33 are located in the space, and the rotating disc 38 is located outside the space. The top wall 361 includes a recessed receiving portion 3612 and a recess 3613, and an accommodating hole 3614 and a display hole 3615 penetrating the top wall 361.

The rotating disk 38 is accommodated in the accommodating portion 3612. The rotating disk 38 includes a covering portion 380, a positioning pin 381 extending from the covering portion 380, and a receiving groove 3801 located on the covering portion 380. The handle 39 includes a fixing portion 390 located in the accommodating recess 3801 and a hand-held portion 391 extending from the fixing portion 390. The handle 391 may be received in the groove 3613. When the food processor of the present invention is in use, the operator can operate the handle 391 of the handle 39 to rotate the rotating disc 38. The positioning pin 381 of the rotating disk 38 passes through the receiving hole 3614 and is received in the receiving hole 372 of the second rotating member 37. Lid assembly 3 includes retainer 382 that retains locating pin 381 to secure rotary disk 38 and second rotary member 37 to lid 36.

The pressure indicating device 360 includes a bracket 3601, an indicator 3602 fixed to the bracket 3601, and a vent tube 3603 connected to the bracket 3601. The indicator 3602 includes a second space 36021 that communicates with the space within the cooking cup 2. The vent tube 3603 is communicated with the space in the cooking cup 2 and the second space 36021. The indicator 3602 includes an elastic part 36020 exposed from the display hole 3615, when the air pressure in the food cup 2 is lower than the atmospheric pressure, the air pressure in the second space 36021 is also lower than the atmospheric pressure, the elastic part 36020 is depressed towards the food cup 2 under the action of the atmospheric pressure, the user is reminded, and at this time, the food cup 2 is in a vacuum pressure maintaining state.

When the food processor is vacuumized, the rotating disc 38 is rotated to drive the second rotating member 37 to rotate, and further drive the rotating member 331 to rotate, so that the piston 332 moves outwards in the accommodating space 3331 of the cylinder 33, in the process, the first blocking part 3102 of the first sealing member 310 is opened by the suction force generated when the piston 332 moves, the gas in the cup body 210 enters the accommodating space 3331 through the vent 3141 of the sealing part 30 and the through hole 3340 of the cylinder 33, the first blocking piece 3302 of the second sealing member 330 seals the through hole 3332 and the air leakage hole 3333 by the suction force, and the external air cannot enter the accommodating space 3331; when the rotating disc 38 is continuously rotated, the piston 332 moves inward in the receiving space 3331 of the cylinder 33 to discharge the air in the receiving space 3331 through the air leakage hole 3333 of the cylinder 33, and in this process, the first blocking portion 3102 of the first sealing member 310 seals the air hole 3141 due to the pressure generated when the piston 332 moves, so that the air in the receiving space 3331 does not enter the cup body 210, the pressure opens the first blocking piece 3302 of the second sealing member 330, and the air in the receiving space 3331 is discharged through the air leakage hole 3333.

In the illustrated embodiment, the vent hole 3141 is located on the upper holder 3106, the first sealing member 310 is fixed to the upper holder 3106, when the first sealing member 310 is opened, the air in the cup body 210 enters the air cylinder 33 through the vent hole 3141, and when the first sealing member 310 seals the vent hole 3141, the air in the air cylinder 33 is prevented from entering the cup body 210. The present application is not limited thereto, and as shown in fig. 11 to 12, the upper holder 3106 includes a first holder 316 and a second holder 318. The first holder 316 includes a vent 3161. The second holder 318 includes a second vent 3181 communicating with the vent 3161. The filter assembly includes a sealing member covering the vent 3161 and an elastic member 315 between the third sealing member 317 and the second holding member 318. In the illustrated embodiment, the seal is a third seal 317.

When the cooking machine is vacuumized, the suction force generated when the piston 332 moves makes the third sealing member 317 move to open the air hole 3161 and compress the elastic member 315, and the air in the cup body 210 enters the air cylinder 33 through the air hole 3161 and the second air hole 3181. When the air cylinder 33 stops pumping air, the elastic force of the elastic member 315 presses the third sealing member 317 to the first holding member 316 to seal the air hole 3161, and air in the air cylinder 33 does not enter the cup body 210.

In the illustrated embodiment, the cap assembly 3 drives the rotating member 331 to rotate through the rotating disc 38, but the present invention is not limited to this, as shown in fig. 14, in another embodiment, the cap 5 includes a third tooth portion 51 engaged with the second tooth portion 3312 of the rotating member 331, the cap 5 drives the rotating member 331 to rotate when rotating, the rotating member 331 drives the connecting rod 35 to move, air in the food cup 2 is drawn out through the air hole 3141, the handle 39, the rotating disc 38 and the second rotating member 37 are omitted, and the structure is simpler.

In the illustrated embodiment, the piston 332 moves inward in the receiving space 3331 of the cylinder 33 to draw air out of the cooking cup 2, but the present application is not limited thereto, and in another embodiment, a vacuum pump is provided to connect the air vent 3141 to draw air out of the cooking cup 2.

The filtering piece 3091 of the filtering component can prevent the blockage caused by the juice residue of the food, and effectively ensure the smooth process of vacuum pumping.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A filter assembly, comprising a holder (31) and a water-proof, gas-permeable membrane (3105) and a filter (3091) secured to the holder (31).

2. The filter assembly of claim 1, wherein the retainer (31) comprises an upper retainer (3106) and a lower retainer (3107), the waterproof, gas-permeable membrane (3105) being located between the upper retainer (3106) and the lower retainer (3107), the filter (3091) being fixed to the lower retainer (3107).

3. The filter assembly of claim 2, wherein the upper retainer (3106) comprises a vent (3141, 3161), the water-resistant vent membrane (3105) being located between the vent (3141, 3161) and the filter element (3091).

4. A filter assembly as claimed in claim 3, comprising a first seal (310) connected to the retainer (31), the first seal (310) comprising a first barrier (3102) operable to cover the vent (3141).

5. A filter assembly as claimed in claim 3, comprising a third seal member (317) operable to cover the vent (3161) and a resilient member (315) in abutment with the third seal member (317).

6. The filter assembly of claim 5, wherein the upper retainer (3106) comprises a first retainer (316) hermetically connected with the lower retainer (3107) and a second retainer (318) hermetically connected with the first retainer (316), the vent hole (3161) is disposed on the first retainer (316), and the elastic member (315) abuts against the second retainer (318).

7. The filter assembly of claim 6, wherein the waterproof vented membrane (3105) is located between the lower retainer (3107) and the first retainer (316).

8. A filter assembly, comprising a holder (31) provided with ventilation holes (3141, 3161), a sealing member adapted to cover the ventilation holes (3141, 3161), and a filter member (3091) fixed to the holder (31).

9. The filter assembly of claim 8, wherein the retainer (31) comprises an upper retainer (3106) and a lower retainer (3107), the seal being a first seal (310) secured to the upper retainer (3106), the first seal (310) comprising a first barrier (3102) operable to cover the vent (3141).

10. A filter assembly as claimed in claim 8, wherein the seal is a third seal (317), the filter assembly comprising a resilient member (315) which abuts the third seal (317).

11. The filter assembly of claim 10, wherein the retainer (31) comprises a lower retainer (3107), a first retainer (316) hermetically connected with the lower retainer (3107), and a second retainer (318) hermetically connected with the first retainer (316), the vent hole (3161) is disposed on the first retainer (316), and the elastic member (315) abuts against the second retainer (318).

12. The filter assembly according to any one of claims 1 to 11, comprising a connector (3093) removably assembled to the holder (31), the filter (3091) being fixed to the connector (3093).

13. A filter assembly as claimed in claim 12, wherein the holder (31) comprises a first threaded portion (3131), and the connector (3093) comprises a second threaded portion (3090) cooperating with the first threaded portion (3131).

14. A lid assembly (3) for sealing a cup (21), the lid assembly (3) comprising a filter assembly as claimed in any one of claims 3 to 13.

15. A lid assembly (3) in accordance with claim 14, characterized in that the lid assembly (3) includes a seal (30) removably connected to the cup (21), the retainer (31) being assembled to the seal (30).

16. The lid assembly (3) of claim 15, including a cylinder (33), a rotor (331), a piston (332) coupled to the cylinder (33), and a rod (35) coupling the rotor (331) to the piston (332), the rotor (331) moving the rod (35) when rotated, the rod (35) pulling the piston (332) to move relative to the cylinder (33) to draw air in the cup (21) through the vents (3141, 3161).

17. The cap assembly (3) of claim 16, characterized in that the cap assembly (3) includes a cap (5), and the cap (5) rotates to rotate the rotor (331).

18. The lid assembly (3) of claim 16, including a second rotatable member (37), the second rotatable member (37) rotating to rotate the rotatable member (331), the rotatable member (331) including second teeth (3312), the second rotatable member (37) including first teeth (371) cooperating with the second teeth (3312).

19. The lid assembly (3) of claim 18, characterized in that the lid assembly (3) includes a rotary disc (38) fixed to the second rotary member (37), the rotary disc (38) rotating to rotate the second rotary member (37).

20. A cap assembly (3) in accordance with claim 19, characterized in that the cap assembly (3) includes a handle (39) operable to rotate the rotary disc (38).

21. The lid assembly (3) of claim 20, wherein the rotary disk (38) includes a receiving recess (3801), and the handle (39) includes a fixed portion (390) located in the receiving recess (3801) and a hand-held portion (391) extending from the fixed portion (390).

22. The cap assembly (3) according to claim 16, wherein the cylinder (33) is provided with a receiving space (3331) and a leakage hole (3333) communicating with the outside, the piston (332) reciprocates in the receiving space (3331), and when the piston (332) moves toward the inside of the receiving space (3331), air in the receiving space (3331) is discharged through the leakage hole (3333).

23. The lid assembly (3) of claim 22, wherein the lid assembly (3) includes a second sealing member (330) connected to a cylinder (33), and when the piston (332) moves toward the outside of the receiving space (3331), air in the cup (21) enters the receiving space (3331) through the vent holes (3141, 3161) of the sealing portion (30), and during this process, the second sealing member (330) covers the vent hole (3333) to prevent external air from entering the receiving space (3331) through the vent hole (3333).

24. The lid assembly (3) of claim 23, wherein the cylinder (33) is provided with a through hole (3340), and air in the cup (21) enters the receiving space (3331) of the cylinder (33) through the ventilation holes (3141, 3161) of the sealing portion (30) and the through hole (3340).

25. A cooking cup (2) comprising a lid assembly (3) as claimed in any one of claims 14 to 24 and a cup body (21).

26. A food processor, characterized in that it comprises a food cup (2) according to claim 25 and a cup holder assembly (1).