CN211834042U - Cup cover assembly and food processor - Google Patents

Abstract

The utility model provides a bowl cover subassembly and food processor can realize that the bowl cover subassembly is light to be put on or take off. This bowl cover subassembly includes: the cup cover is fixed on the cup cover; fixing a circle; a moving coil movable relative to the fixed coil; and the sealing ring comprises a first end fixed on the fixed ring and a second end matched with the movable ring, and the second end of the sealing ring can be prompted to be switched between a first state and a second state by driving the movable ring to move.

Description

Cup cover assembly and food processor

Technical Field

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

Background

With the increasing standard of living, many different types of food processors, such as cooking machines, are on the market. The functions of the food processor may include, but are not limited to, soymilk making, juice squeezing, rice paste making, meat grinding, ice shaving, coffee making, and/or mask blending. The food processor can comprise a machine for crushing and stirring food materials, such as a soybean milk machine, a stirrer or a wall breaking food processor. However, the existing food processor requires a great deal of effort in the process of mounting or dismounting the cup cover assembly.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a bowl cover subassembly and food processor can realize that the bowl cover subassembly easily loads onto or takes off.

One aspect of the present application provides a cup lid assembly. This bowl cover subassembly includes: the cup cover is fixed on the cup cover; fixing a circle; a moving coil movable relative to the fixed coil; and the sealing ring comprises a first end fixed on the fixed ring and a second end matched with the movable ring, and the second end of the sealing ring can be prompted to be switched between a first state and a second state by driving the movable ring to move.

Optionally, the second end of the sealing ring flares outwardly in the first state relative to the second end in the second state. So, the contact force that treats sealed article diminishes or no longer contacts when the second end of sealing washer under the second state, can take off the bowl cover subassembly easily.

Optionally, the moving coil can move up and down relative to the fixed coil. So, can control the sealing washer with simple mode and remove and the sealing washer state change, realize easily uncapping.

Optionally, the lid assembly further includes a driving mechanism for driving the moving ring to move relative to the fixed ring, so as to switch the sealing ring between the first state and the second state. Therefore, the moving coil is driven to move by the driving structure, and the moving coil can be driven to move relative to the fixed coil more conveniently and more laborsavingly.

Optionally, the driving mechanism includes any one of: the cam mechanism, the gear rack mechanism and the connecting rod mechanism can drive the moving coil to move more easily through the driving mechanism, and the moving amplitude of the moving coil can be controlled conveniently.

Optionally, the moving coil is disposed outside or inside the fixed coil. The movable ring and the fixed ring are arranged on the inner side and the outer side, so that the size of the cup cover can be reduced, the structure of the cup cover is more compact, and the driving structure is simplified.

Optionally, the moving coil and the fixed coil are both annular. Therefore, the inner side of the moving coil or the fixed coil is provided with the accommodating space, and a certain anti-overflow effect can be achieved.

Optionally, the second end of the sealing ring extends upwardly from the first end.

Optionally, the moving coil includes an acting portion located inside the second end of the sealing ring, the acting portion cooperating with the second end. So, effect portion and second end can more effectively cooperate, and compact structure.

Optionally, a first inclined plane inclined outwards from bottom to top is arranged on the outer side of the action part; and/or a second inclined plane which is inclined outwards from bottom to top is arranged on the inner side of the second end. Thus, by providing the first inclined surface and/or the second inclined surface, the moving coil can move in the up-down direction to cause the second end to move in the radial direction.

Optionally, the fixed ring is provided with an annular first clamping groove, and a first end of the sealing ring is fixed in the first clamping groove. Therefore, the sealing ring is easy to assemble and low in cost.

Optionally, the cup cover comprises a cover body surrounding the fixed ring, and the cover body is fixedly matched with the fixed ring. The lid is provided with the outward appearance design that does benefit to the bowl cover, makes things convenient for the installation of movable coil simultaneously, simplifies the bowl cover structure.

Optionally, the cup cover further includes a cover plate installed together with the cover body in a matching manner. Therefore, the tightness and the stability of the matching of the moving coil and the fixed coil can be enhanced.

Optionally, the cup lid assembly further comprises a rotating shaft, and the rotating shaft is driven to rotate so as to drive the driving mechanism to move. Therefore, the driving mechanism is driven through the rotating shaft, and the operation is more convenient.

Optionally, the cup cover assembly further comprises a handle, and two ends of the handle are respectively installed in cooperation with the cover body through rotating shafts. So, the user takes off the bowl cover subassembly through holding the handle, and it is more convenient to operate.

Optionally, the lid includes the main part, certainly the installation department that the main part downwardly extending formed, the pivot rotationally set up in the installation department. So can reduce the height of bowl cover, make things convenient for the handle to rotate simultaneously.

Optionally, the cover body further comprises an accommodating space formed by downwards concave of the main body part, and the handle can be accommodated in the accommodating space. So can maintain the coordination of bowl cover outward appearance, reduce the height of bowl cover simultaneously.

Optionally, the driving mechanism includes a cam disposed on the rotating shaft, the cam is matched with the moving coil, and an elastic member is disposed between the fixed coil and the moving coil. So, come control cam to rotate towards different directions through the operation handle, can impel the movable coil upwards or down motion, and then make the sealing washer switch between first state and second state, and actuating mechanism simple structure, reliable.

Optionally, the cap assembly further includes an ear clip rotatably mounted to the cap. During the use, need not rotate the bowl cover subassembly, and only need through rotating the ear knot, can make ear knot and hasp portion lock be in the same place to be injectd the bowl cover subassembly on the stirring cup, it is more convenient to operate.

Optionally, the pivot outside is equipped with the drive division, the ear is detained and is included axial region, buckling parts and cooperation drive division, the drive division can act on cooperation drive division makes the ear is detained and is switched between buckling position and open position. Thus, the ear clip can be switched between the buckling position and the opening position by rotating the handle.

Optionally, the cup cover further includes a cover plate installed with the cover body in a matching manner, and the shaft portion is defined by the cover body and the cover plate in a matching manner. So, convenient assembling guarantees the steadiness of axial region simultaneously.

Optionally, the cup cover assembly further comprises an exhaust cover, and the exhaust cover is mounted on the inner side of the fixed ring. So, make things convenient for the setting of exhaust lid to realize throwing functions such as material, exhaust.

Optionally, the fixed ring is provided with a support portion protruding inwards, and the exhaust cover is supported by the support portion.

Optionally, the fixed ring further comprises an anti-overflow part protruding upwards from the supporting part, and the anti-overflow part can play a role in avoiding the food material from overflowing.

Optionally, one of the fixed ring and the cover body is provided with a buckle, and the other is correspondingly provided with a clamping groove matched with the buckle, so that the assembly is convenient and rapid.

Optionally, the cup cover assembly is a cup cover assembly which is arranged at an end opening of the accommodating cavity of the food processor or the storage.

Another aspect of the present application provides a food processor. The food processor comprises a stirring cup assembly, a stirring mechanism and a stirring mechanism, wherein the stirring cup assembly comprises a stirring cup and a stirring cutter disc assembly arranged at the bottom of the stirring cup; the cup cover assembly is arranged on the stirring cup in a covering mode.

Optionally, the contact force between the second end of the sealing ring and the inner side wall of the stirring cup in the first state is greater than the contact force between the second end of the sealing ring and the inner side wall of the stirring cup in the second state. So, can easily conveniently take off the bowl cover subassembly.

Optionally, the second end of the sealing ring is in fit sealing with the inner side wall of the stirring cup in the first state, and the second end of the sealing ring is separated from the inner side wall of the stirring cup in the second state. So, can easily conveniently take off the bowl cover subassembly.

Optionally, the inner diameter of the stirring cup is gradually reduced from top to bottom. So, the moving coil moves the same distance down, can make the second end of sealing washer and the inside wall cooperation of stirring cup inseparabler.

This application food processor when needs take off the bowl cover subassembly, switches the second end of sealing washer to the second state by first state for the second end of sealing washer no longer contacts or the contact force diminishes with stirring cup inside wall, thereby realizes easily, laborsavingly taking off the bowl cover subassembly from stirring cup.

Drawings

Fig. 1 is an exploded perspective view of an embodiment of a food processor of the present application;

fig. 2 is a cross-sectional view of the food processor shown in fig. 1, wherein the handle is in a stowed position;

FIG. 3 is an enlarged view of the point A shown in FIG. 2;

FIG. 4 is a cross-sectional view of the lid assembly and blender cup assembly shown in FIG. 1, with the handle in an operative position;

FIG. 5 is an enlarged view of the portion B shown in FIG. 1;

FIG. 6 is an exploded perspective view of the lid assembly shown in FIG. 1;

FIG. 7 is an assembly view of the lid assembly of FIG. 1;

fig. 8 is an exploded perspective view of another embodiment of the lid assembly shown in fig. 1.

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 those of ordinary skill in the art to which the 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.

The present application provides a lid assembly 100. the lid assembly 100 is a lid assembly that covers an end of a receiving chamber of a food processor or memory. The food processor includes an electrically heated food processor and a non-electrically heated cooker. The electric heating food processor comprises a food processor, an electric kettle, an electric pressure cooker, an electric rice cooker, an electric stewpot and the like. The non-electric heating cooker comprises a pressure cooker, a frying pan, a soup pan, a milk pan and the like. The storage comprises a storage tank, a milk powder box, a rice bucket, a fresh-keeping box and the like. The above lists only a partial list of ranges for the food processor and memory, respectively, and is not exhaustive.

The present application also provides a food processor 500. Referring to fig. 1 to 2, the food processor 500 includes a main body 300, a stirring cup assembly 200, and a lid assembly 100. The blender cup assembly 200 is detachably mounted to the main body 300. The stirring cup assembly 200 comprises a stirring cup 80 and a stirring cutter disc assembly 90 arranged at the bottom of the stirring cup 80. The cup cover assembly 100 is arranged on the stirring cup 80 in a covering mode.

The blending blade assembly 90 may be fixed to the bottom of the blending cup 80 or may be detachably mounted to the bottom of the blending cup 80. In the illustrated embodiment, the stirring cutter head assembly 90 includes a base plate 91 and a cutter assembly 92 disposed on the base plate 91, the cutter assembly 92 includes a cutter shaft 921, a cutter shaft sleeve 923 and a stirring cutter 922, and the stirring cutter 922 is disposed on the upper end of the cutter shaft 921 and is engaged with the nut 924 through the cutter shaft sleeve 923, so as to mount the cutter assembly 92 on the base plate 91.

The main body 300 includes a housing 310 and a motor 320 disposed within the housing 310. The motor 320 is used for driving the knife assembly 92 to rotate so as to stir and crush the food materials in the stirring cup 80. In another embodiment, the food processor 500 may be provided without the main body 200, and the motor may be mounted to the blender cup 80 or the lid assembly 100.

Referring to fig. 3-7, a lid assembly 100 includes a lid 10, a fixed ring 21, a moving ring 22 and a seal ring 23, the fixed ring 21 is fixed to the lid 10, and the moving ring 22 can move relative to the fixed ring 21. In some embodiments, the moving coil 22 can move up and down relative to the fixed coil 21, but is not limited thereto. The sealing ring 23 includes a first end 231 fixed to the fixed ring 21 and a second end 232 engaged with the moving ring 22, and the second end 232 of the sealing ring 23 can be switched between a first state and a second state by driving the moving ring 22 to move.

In some embodiments, the second end 232 of the gasket 23 is configured to engage and seal with the inner sidewall of the blender cup 80 in the first condition, and the second end 232 of the gasket 23 is configured to disengage from the inner sidewall of the blender cup 80 in the second condition. In other embodiments, the second end 232 of the gasket 23 contacts the mixing cup 80 in the first state with a greater force than the second end 232 of the gasket contacts the mixing cup 80 in the second state. Therefore, the cup cover assembly 100 can be easily and conveniently taken down.

In a preferred embodiment, the inner diameter of the blender cup 80 tapers from top to bottom. In this way, the moving ring 22 moves downward by the same distance, so that the second end 232 of the sealing ring 23 is tightly fitted with the inner sidewall of the mixing cup 80. In other embodiments, the inner diameter of the mixing cup 80 is uniform at different positions in the up-down direction.

When the cap assembly 100 needs to be taken down, the second end 232 of the sealing ring 23 is switched from the first state to the second state by driving the moving coil 22, so that the second end 232 of the sealing ring 23 is not in contact with the inner side wall of the stirring cup 80 any more or the contact force is reduced, and the cap assembly 100 is taken down from the stirring cup 80 easily and laborsavingly.

In one embodiment, the second end 232 of the seal ring 23 flares outwardly in a first state relative to the second end 232 in a second state. So, the second end 232 of sealing washer 23 forms sealedly with the inside wall of stirring cup 80 under first state, and the second end 232 of sealing washer 23 is separated or the contact force diminishes with the inside wall of stirring cup 80 under the second state, can take off bowl cover assembly 100 easily.

The cap assembly 100 further includes a drive mechanism 40, the drive mechanism 40 being configured to drive the moving ring 22 to move relative to the stationary ring 21 to thereby cause the second end 232 of the seal ring 23 to switch between the first state and the second state. In this way, the moving coil 22 can be driven to move relative to the fixed coil 21 more easily. In the illustrated embodiment, the driving mechanism 40 is configured to drive the moving coil 22 to move up and down relative to the fixed coil 21, thereby causing the second end 232 of the sealing ring 23 to switch between the first state and the second state. In other embodiments, the driving mechanism 40 may also be used to drive the moving coil 22 to move in a radial direction, thereby causing the second end 232 of the sealing ring 23 to switch between the first state and the second state. The above are only some examples and are not limited to the above examples.

The drive mechanism 40 includes any one of: cam mechanism, rack and pinion mechanism, and link mechanism, but are not limited thereto.

In the illustrated embodiment, the moving coil 22 and the fixed coil 21 are both annular, and the moving coil 22 is disposed outside the fixed coil 21. In another embodiment, the moving coil 22 is disposed inside the fixed coil 21. In other embodiments, the moving coil 22 is disposed below the fixed coil 21. Not limited thereto.

The cap assembly 100 further includes an exhaust cap 70, and the exhaust cap 70 is mounted inside the fixed ring 21, that is, the fixed ring 21 surrounds the exhaust cap 70. The fixed ring 21 is provided with a support portion 216 protruding inward, and the exhaust cover 70 is supported by the support portion 216. The fixed ring 21 further comprises an anti-overflow part 213 protruding upwards from the supporting part 216, and the anti-overflow part 213 can prevent the food material from overflowing.

The lid 10 includes a lid body 11 surrounding the retainer 21. The cover body 11 is fixedly matched with the fixed ring 21; or, the cover body 11 and the fixed ring 21 are integrally formed, so that food materials and the like can be prevented from entering the inner side of the cup cover 10. The cup lid 10 further includes a cover plate 12 that is installed together with the lid body 11 in a matching manner. The cover 11 and the cover plate 12 are annular. The cover 11 and the cover 12 can be fixed together by a snap structure, a locking member, etc. In the illustrated embodiment, the cover plate 12 is provided with a snap, and the cover 11 is provided with a slot corresponding to the snap, but not limited thereto.

The cover 11 is provided with a central hole 115 through which the stator 21 passes. One of the fixed ring 21 and the cover body 11 is provided with a buckle 219, and the other is correspondingly provided with a clamping groove 119 matched with the buckle 219, so that the assembly is convenient and rapid. In the illustrated embodiment, a plurality of fasteners 219 are disposed at the upper end of the fixed ring 21, the cover 11 is correspondingly provided with a slot 119 matched with the fasteners 219, and the cover 11 and the fixed ring 21 are fixed together by matching the fasteners 219 with the slot 119. Of course, the cover 11 and the fixed ring 21 may be fixedly engaged by other fixing means, such as, but not limited to, fasteners, screw structures, rivets, etc. In another embodiment, the cover 11 is integrally formed with the retainer 21.

The cover 11 covers the moving coil 22 at a position above the moving coil. Because lid 11 and fixed ring 21 fixed fit, and lid 11 covers on movable ring 22, so, the edible material that overflows from exhaust passage is difficult for getting into inside bowl cover assembly 100 to make bowl cover assembly 100 can keep inside clean in use, convenient washing. Referring to fig. 5, an annular recess 215 is formed on the outer side of the top end of the fixed ring 21, and an annular protrusion 1150 is correspondingly formed on the inner side of the cover 11 and is engaged with the recess 215, so that the cover 11 and the fixed ring 21 are engaged more tightly.

The second end 232 of the sealing ring 23 extends upward from the first end 231. In the illustrated embodiment, the moving coil 22 cooperates with the inside of the second end 232. In this manner, the moving coil 22 can operatively engage the second end 232 of the sealing ring 23 to facilitate switching of the second end 232 between the first position and the second position.

The moving coil 22 includes an acting portion 228 located inside a second end 232 of the seal ring 23, the acting portion 228 cooperating with the second end 232. In this manner, the action portion 228 and the second end 232 can be more effectively engaged and have a compact structure.

A first inclined plane 229 which is inclined outwards from bottom to top is arranged on the outer side of the action part 228; and/or a second inclined surface 233 which is inclined outwards from bottom to top is arranged on the inner side of the second end 232. Thus, by providing the first inclined surface 229 and/or the second inclined surface 233, the moving coil 22 can be moved in the up-down direction to cause the second end 232 to move in the radial direction. In the illustrated embodiment, the action portion 228 has a first inclined surface 229 inclined outward from bottom to top on the outer side thereof, and a second inclined surface 233 inclined outward from bottom to top on the inner side of the second end 232.

The fixed ring 21 is provided with an annular first clamping groove 211, and the first end 231 of the sealing ring 23 is fixed in the first clamping groove 211. Thus, the seal ring 23 is easy to assemble and low in cost.

The cup cover assembly further comprises a rotating shaft 55, and the rotating shaft 55 is driven to rotate so as to drive the driving mechanism to move. Thus, the driving mechanism is driven by the rotating shaft 55, and the operation is more convenient. The lid assembly 100 further includes a handle 50, and two ends of the handle 50 are respectively installed in cooperation with the lid body 11 through a rotating shaft 55. Therefore, the user can take off the cap assembly 100 by holding the handle 50, and the operation is more convenient. In the illustrated embodiment, the handle 50 is arc-shaped, two ends of the handle 50 are fixedly connected to 2 rotating shafts 55, respectively, and the rotating shafts 55 are rotatably disposed on the cover 11. The handle 50 has a stowed position and an operative position, and the handle 50 is switched between the stowed position and the operative position by rotation.

Referring to fig. 7, the cover 11 includes a main body 118 and a mounting portion 111 extending downward from the main body 118, and the rotating shaft 55 is rotatably disposed on the mounting portion 111. The cover 11 further includes an accommodating space 116 formed by downwardly recessing the main body 118, and the handle 50 can be accommodated in the accommodating space 116. This maintains the appearance of the lid assembly 100, while reducing the height of the lid assembly 100. In the illustrated embodiment, the cover 11 has 2 mounting portions 111 radially and symmetrically disposed thereon, and the mounting portions are respectively mounted to two ends of the handle 50.

When the handle 50 is in the folded position, the handle 50 is located in the accommodating space 116, and the handle 50 and the main body portion 118 of the cover 11 are substantially located on the same plane. When the handle 50 is in the operating position, the handle 50 is disposed over the exhaust cover 70, and the two ends of the handle 50 are disposed at the two ends of the exhaust cover 70, the lid assembly 100 can be removed by applying an upward force to the handle 50.

In the illustrated embodiment, the driving mechanism 40 includes a cam disposed on the rotating shaft 55, the cam is engaged with the moving coil 22, and an elastic member 24 is disposed between the fixed coil 21 and the moving coil 22. Thus, the handle 50 is operated to control the cam to rotate in different directions, so as to drive the moving ring 22 to move upwards or downwards, and further to switch the sealing ring 23 between the first state and the second state.

The elastic member 24 includes any one of: a spring, an elastic rubber ring, and a metal spring, but not limited thereto. In the illustrated embodiment, the resilient member 24 is a spring.

The driving mechanism 40 comprises a cam portion 41, when the handle 50 is in the folded position, the cam portion 41 presses against the moving ring 22 to urge the sealing ring 23 to be kept in the first state; when the handle 50 is rotated to the operating position, the cam portion 41 no longer presses against the moving coil 22, and the moving coil 22 moves upward under the action of the elastic member 24, so that the sealing ring 23 is switched to the second state.

The fixed ring 21 is provided with an annular step part 212, the moving ring 22 is provided with a matching part 222 opposite to the step part 212, the elastic piece 24 is cylindrical, and two ends of the elastic piece 24 are respectively abutted or connected with the step part 212 and the matching part 222. In this manner, the elastic member 24 can apply an elastic force to the moving coil 22, urging the moving coil 22 to move upward. The first body 217 of the fixed ring 21 further includes a limiting wall 216 located on one side of the step portion 212, and the engaging portion 222 is further provided with a limiting portion 226 facing downward to limit the elastic member 24, so as to avoid the elastic member 24 from being inclined.

With continued reference to fig. 3-7, the lid assembly 100 also includes an ear clip 60 that is rotatably mounted to the lid 10. Stirring cup 80 top is outwards suddenly be equipped with ear-clasp 60 complex hasp portion 81, during the use, need not rotate bowl cover subassembly 100, and only need rotate ear-clasp 60, can make ear-clasp 60 and hasp portion 81 lock together to be injectd bowl cover subassembly 100 on stirring cup 80, it is more convenient, laborsaving to operate. Similarly, when the lid assembly 100 needs to be removed, the lid assembly 100 can be removed from the blender cup 80 by rotating the ear clip 60 in the opposite direction to disengage the ear clip 60 from the locking portion 81.

Referring to fig. 3 to 7, a driving portion 551 is disposed outside the rotating shaft 55, the ear clip 60 includes a shaft portion 61, a fastening portion 62 and a matching driving portion 63, the shaft portion 61 is rotatably disposed on the cup lid 10, the fastening portion 62 is matched with the locking portion 81, and the driving portion 551 can act on the matching driving portion 63 to rotate the ear clip 60 around the shaft portion 61, so as to facilitate the ear clip 60 to switch between the fastening position and the opening position. Thus, by rotating the handle 50, the ear clip 60 can be actuated to switch between the closed position and the open position.

When the handle 50 is in the closed position, the sealing ring 23 is kept in the first state, and the ear clip 60 is located in the fastening position; when handle 50 is rotated to the operating position, sealing ring 23 is caused to switch to the second state, and ear clip 60 is also caused to switch to the open state, at which time lid assembly 100 can be easily removed from blender cup 80. The shaft portion 61 of the ear clip 60 is cooperatively defined by the cover 11 and the cover 12.

Referring to fig. 8, the embodiment is different from the embodiment shown in fig. 1 to 7 in that the cap assembly 100 does not include the ear clip 60.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims (30)

1. A cup lid assembly, comprising: the bowl cover subassembly includes:

a cup cover (10);

the fixed ring (21) is fixed on the cup cover (10);

a moving coil (22) that is movable relative to the fixed coil (21); and

the sealing ring (23) comprises a first end (231) fixed on the fixed ring (21) and a second end (232) matched with the moving ring (22), and the second end (232) of the sealing ring (23) can be prompted to switch between a first state and a second state by driving the moving ring (22) to move.

2. The cup lid assembly of claim 1, wherein: the second end (232) of the sealing ring (23) is flared outwardly in a first state relative to the second end (232) in a second state.

3. The cup lid assembly of claim 1, wherein: the moving coil (22) can move up and down relative to the fixed coil (21).

4. The cup lid assembly of any one of claims 1-3, wherein: the cup cover assembly further comprises a driving mechanism (40), and the driving mechanism (40) is used for driving the movable ring (22) to move relative to the fixed ring (21).

5. The cup lid assembly of claim 4, wherein: the drive mechanism (40) includes any one of: cam mechanism, rack and pinion mechanism, link mechanism.

6. The cup lid assembly of claim 1, wherein: the moving coil (22) is arranged on the outer side or the inner side of the fixed coil (21).

7. The cup lid assembly of claim 6, wherein: the moving coil (22) and the fixed coil (21) are both annular.

8. The cup lid assembly of claim 1, wherein: a second end (232) of the sealing ring (23) extends upwardly from the first end (231).

9. The cup lid assembly of claim 8, wherein: the moving coil (22) comprises an action portion (228) located inside a second end (232) of the sealing ring (23), the action portion (228) cooperating with the second end (232).

10. The cup lid assembly of claim 9, wherein: a first inclined plane (229) which is inclined outwards from bottom to top is arranged on the outer side of the action part (228); and/or a second inclined plane (233) which is inclined outwards from bottom to top is arranged on the inner side of the second end (232).

11. The cup lid assembly of claim 1, wherein: the fixed ring (21) is provided with an annular first clamping groove (211), and a first end (231) of the sealing ring (23) is fixed in the first clamping groove (211).

12. The cup lid assembly of claim 4, wherein: the cup cover (10) comprises a cover body (11) surrounding the fixed ring (21), and the cover body (11) is fixedly matched with the fixed ring (21).

13. The cup lid assembly of claim 12, wherein: the cup cover (10) further comprises a cover plate (12) which is matched and arranged with the cover body (11).

14. The cup lid assembly of claim 12, wherein: the cup cover assembly further comprises a rotating shaft (55), and the rotating shaft (55) is driven to rotate so as to drive the driving mechanism (40) to move.

15. The cup lid assembly of claim 12, wherein: the cup cover assembly further comprises a handle (50), and two ends of the handle (50) are respectively matched and installed with the cover body (11) through rotating shafts (55).

16. The cup lid assembly of claim 15, wherein: the cover body (11) comprises a main body part (118) and a mounting part (111) formed by downwards extending the main body part (118), and the rotating shaft (55) is rotatably arranged on the mounting part (111).

17. The cup lid assembly of claim 16, wherein: the cover body (11) further comprises an accommodating space (116) formed by downwards concave arrangement of the main body part (118), and the handle (50) can be accommodated in the accommodating space (116).

18. The cup lid assembly of claim 14, wherein: the driving mechanism (40) comprises a cam arranged on the rotating shaft (55), the cam is matched with the moving coil (22), and an elastic piece (24) is arranged between the fixed coil (21) and the moving coil (22).

19. The cup lid assembly of claim 14, wherein: the lid assembly also includes an ear clip (60) rotatably mounted to the lid (10).

20. The cup lid assembly of claim 19, wherein: the outer side of the rotating shaft (55) is provided with a driving part (551), the ear clip (60) comprises a shaft part (61), a buckling part (62) and a matching driving part (63), and the driving part (551) can act on the matching driving part (63) to promote the ear clip (60) to be switched between a buckling position and an opening position.

21. The cup lid assembly of claim 20, wherein: the cup cover (10) further comprises a cover plate (12) which is matched and installed with the cover body (11), and the shaft part (61) is defined by the cover body (11) and the cover plate (12) in a matched mode.

22. The cup lid assembly of claim 1, wherein: the cup cover assembly further comprises an exhaust cover (70), and the exhaust cover (70) is installed on the inner side of the fixed ring (21).

23. The cup lid assembly of claim 22, wherein: the fixed ring (21) is provided with a supporting part (216) protruding inwards, and the exhaust cover (70) is supported on the supporting part (216).

24. The cup lid assembly of claim 23, wherein: the fixed ring (21) further comprises an anti-overflow part (213) protruding upwards from the supporting part (216).

25. The cup lid assembly of claim 12, wherein: one of the fixed ring (21) and the cover body (11) is provided with a buckle (219), and the other is correspondingly provided with a clamping groove (119) matched with the buckle (219).

26. The cup lid assembly of claim 1, wherein: the cup cover assembly is a cup cover assembly which is arranged at the port of the containing cavity of the food processor or the storage.

27. A food processor, characterized by: which comprises the steps of preparing a mixture of a plurality of raw materials,

the stirring cup assembly (200) comprises a stirring cup (80) and a stirring cutter disc assembly (90) arranged at the bottom of the stirring cup (80); and

the cup lid assembly of any one of claims 1-26, disposed on the blender cup (80).

28. The food processor of claim 27, wherein: the contact force between the second end (232) of the sealing ring (23) and the inner side wall of the stirring cup (80) in the first state is larger than the contact force between the second end (232) of the sealing ring (23) and the inner side wall of the stirring cup (80) in the second state.

29. The food processor of claim 27, wherein: the second end (232) of the sealing ring (23) is matched and sealed with the inner side wall of the stirring cup (80) in the first state, and the second end (232) of the sealing ring (23) is separated from the inner side wall of the stirring cup (80) in the second state.

30. A food processor as claimed in any one of claims 27 to 29, wherein: the inner diameter of the stirring cup (80) is gradually reduced from top to bottom.

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