CN215272072U - Cup cover assembly and food processor - Google Patents

Abstract

The application discloses glass lid subassembly and cooking machine. The cup cover assembly comprises a lower cup cover and an upper cup cover. The lower cup cover comprises a lower cup cover edge part which surrounds the lower cup cover edge for one circle; the upper cup cover comprises an upper cup cover edge part surrounding the periphery of the upper cup cover edge, the upper cup cover edge part and the lower cup cover edge part are embedded mutually, and the bottom surface of the upper cup cover edge part covers the top surface of the lower cup cover edge part. So set up, because down the bowl cover with go up the bowl cover and inlay mutually and go up the bottom surface of bowl cover edge part and cover in the top surface of bowl cover edge part down, from this, at last bowl cover and lower bowl cover assembly back, do not exist the cavity has realized going up the bowl cover and down sealed between the bowl cover, and inside water was also difficult or can not get into the bowl cover subassembly, also need not set up between last bowl cover and the lower bowl cover and be used for preventing that water from getting into the inside sealing washer of bowl cover subassembly, the bowl cover subassembly also need not carry out the gas leakage test, the bowl cover subassembly is with low costs, has improved user experience.

Description

Cup cover assembly and food processor

Technical Field

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

Background

The cooking machine comprises a host machine component, a cooking cup component and a cup cover component. The cooking cup component comprises a cooking cup and a stirring knife component. The cup cover assembly is covered with the cooking cup and used for exhausting and the like, and comprises an upper cup cover and a lower cup cover assembled with the upper cup cover. The host computer subassembly includes the motor, and the motor is connected with the stirring sword subassembly to the stirring sword of drive stirring sword subassembly is at cooking cup internal rotation, thereby, stirring food etc..

The skilled artisan will recognize that there is room for improvement in the construction of the lid assembly, for example, how to prevent water from entering the interior of the lid assembly.

SUMMERY OF THE UTILITY MODEL

The application discloses glass lid subassembly and cooking machine. The cup cover assembly does not need to be provided with a sealing structure, has no defects of water inlet and the like, and saves cost.

To achieve the above object, embodiments of the present application disclose a cup lid assembly. The cup cover assembly comprises a lower cup cover and an upper cup cover. The lower cup cover comprises a lower cup cover edge part which surrounds the lower cup cover edge for one circle; the upper cup cover comprises an upper cup cover edge part surrounding the periphery of the upper cup cover edge, the upper cup cover edge part and the lower cup cover edge part are embedded mutually, and the bottom surface of the upper cup cover edge part covers the top surface of the lower cup cover edge part. So set up, because down the bowl cover with go up the bowl cover and inlay mutually and go up the bottom surface of bowl cover edge part and cover in the top surface of bowl cover edge part down, from this, at last bowl cover and lower bowl cover assembly back, do not exist the cavity has realized going up the bowl cover and down sealed between the bowl cover, and inside water was also difficult or can not get into the bowl cover subassembly, also need not set up between last bowl cover and the lower bowl cover and be used for preventing that water from getting into the inside sealing washer of bowl cover subassembly, the bowl cover subassembly also need not carry out the gas leakage test, the bowl cover subassembly is with low costs, has improved user experience.

Optionally, go up bowl cover marginal part and include the round mounting groove, bowl cover marginal part includes and is higher than in vertical direction down the arch in the middle part of bowl cover, the arch is located in order to realize in the mounting groove inlay mutually. So set up, the mounting groove with the arch is all around respective edge a week and inlay mutually, like this, sealed effectual, moreover, realizes the simple structure that inlays mutually, and the equipment of bowl cover subassembly is also convenient.

Optionally, the cup cover assembly is used for covering a cooking cup of a food processor, the lower cup cover comprises a lower cup cover body, the lower cup cover body is provided with an exhaust hole penetrating through the lower cup cover body, the edge part of the lower cup cover comprises a circle of lateral edge extending outwards from the lower cup cover body, and the protrusion is arranged at the top of the lateral edge and is higher than the exhaust hole in the vertical direction; go up the bowl cover including running through go up the bowl cover in order to expose the through-hole in exhaust hole, the mounting groove includes mounting groove roof, mounting groove lateral wall and mounting groove inside wall, the mounting groove inside wall for the through-hole upwards extends, the mounting groove lateral wall be provided with arrange the hasp structure of cup looks lock. So set up, go up bowl cover edge part and lower bowl cover edge part and be located the outside of bowl cover subassembly is inlayed and is gone up the bottom surface cover of bowl cover edge part at last bowl cover edge part and lower bowl cover edge part mutually under the condition of the top surface of bowl cover edge part down, more can prevent that water from getting into inside the bowl cover subassembly, also make and go up bowl cover and lower bowl cover assembly more convenient.

Optionally, the upper cup cover edge part and the lower cup cover edge part are connected through screws, the screws are arranged around the circumferential interval of the cup cover assembly, or the upper cup cover edge part and the lower cup cover edge part are connected through buckles. So set up, connect bowl cover and lower bowl cover through the screw and make connection structure be difficult to warp to, go up the bowl cover and better with the leakproofness between the bowl cover down. The buckling connection can also ensure that the upper cup cover and the lower cup cover are better sealed.

Optionally, the edge part of the upper cup cover is uniformly provided with studs at intervals along the circumferential direction, and the edge part of the lower cup cover is uniformly provided with screw holes at intervals along the circumferential direction; the screw penetrates through the screw hole and is connected to the stud to achieve screw connection. So set up, because the double-screw bolt with the screw is even interval setting respectively, goes up bowl cover edge part and lower bowl cover edge part can the atress even and make the leakproofness good, in addition, the double-screw bolt set up in last bowl cover and screw set up in bowl cover respective structural strength is also better down, simple structure.

Optionally, the cap assembly includes a sealing ring positioned in the mounting groove to seal the screw. So set up, sealing ring seal screw can prevent that the screw from rustting, also can make food waste be difficult to get into on the bowl cover and between the bowl cover down, also get into inside the bowl cover subassembly.

Optionally, the mounting groove comprises a mounting groove inner side wall and a mounting groove outer side wall facing the mounting groove inner side wall, the mounting groove inner side wall is provided with a seal ring mounting portion, and the seal ring mounting portion extends towards the mounting groove outer side wall and surrounds the cup cover assembly for a circle; the sealing washer is located on the sealing washer installation department, including sealing washer body and the outside sealing washer muscle position that extends of self-sealing washer body, sealing washer muscle position with the mounting groove inside wall with the mounting groove lateral wall supports and leans on. So set up, because the sealing washer installation department winds bowl cover subassembly a week to, sealing washer muscle position with the mounting groove inside wall with the mounting groove lateral wall supports and leans on, from this, the sealing washer can firmly be blocked between mounting groove inside wall and the mounting groove lateral wall, not only sealing screw's is effectual, and the better prevention food waste of ability is outside in bowl cover subassembly moreover.

Optionally, the seal ring mounting portion satisfies at least one of the following conditions: the width extending outwards from the lower cup cover body is W1, and W1 is more than or equal to 0.3 and less than or equal to 15 mm; the thickness of the sealing ring mounting part is D1, and W1 is more than or equal to 0.3 and less than or equal to 3 mm; and/or the sealing ring meets at least one of the following conditions: the height of the sealing ring in the vertical direction is D2, and D2 is more than or equal to 3 and less than or equal to 20 mm; the height of the sealing ring rib in the vertical direction is W2, and W2 is more than or equal to 0.3 and less than or equal to 1.5 mm; the width of the sealing ring rib in the horizontal direction relative to the sealing ring body is H1, and H1 is more than or equal to 0.3 and less than or equal to 3 mm. So set up, the size of sealing washer installation department not only makes in above-mentioned within range the sealing washer installation department is made easily (for example, the sealing washer installation department is difficult to the dehydration), moreover, support that can be better the sealing washer makes the sealing washer be difficult to drop, the equipment sealing washer of also being convenient for moreover. The height of the sealing ring in the vertical direction is within the range, so that the sealing ring can well shield the screw, and the cost is low; the width H1 and/or the width W2 of the rib position of the sealing ring not only enable the sealing ring to be easily assembled in the range, but also can be firmly clamped between the outer side wall of the mounting groove and the inner side wall of the mounting groove, and the effect of sealing the screw is better.

Optionally, one of the edge of the upper cup cover and the edge of the lower cup cover is provided with a positioning groove, and the other is provided with a positioning part, and the positioning part is located in the positioning groove. So set up, location portion is located in the constant head tank, be convenient for go up the bowl cover with the bowl cover equipment down.

Optionally, the lower cup cover comprises an exhaust hole penetrating through the lower cup cover, and the positioning groove surrounds the cup cover assembly for a circle and is positioned on one side of the edge part of the lower cup cover close to the exhaust hole; go up the bowl cover including exposing the through-hole in exhaust hole, location portion winds bowl cover subassembly a week and is located go up bowl cover edge part and be close to one side of through-hole. So set up, through location portion with the cooperation of constant head tank, and location portion are located go up the bowl cover edge part and be close to one side of through-hole, and the constant head tank is located lower bowl cover edge part is close to one side in exhaust hole, go up the bowl cover with the bowl cover is more convenient the equipment down.

In another aspect, an embodiment of the present application discloses a food processor. The cooking machine includes aforementioned any bowl cover subassembly, cooking cup subassembly and host computer subassembly, the bowl cover subassembly with cooking cup subassembly lid closes, cooking cup subassembly is including cooking cup and stirring knife tackle spare, stirring knife tackle spare is including the stirring sword, the host computer subassembly include with the motor that stirring knife tackle spare is connected, motor drive the stirring sword rotates.

Drawings

FIG. 1 is a perspective view of a cup lid assembly;

FIG. 2 is a cross-sectional view of a cup lid assembly;

FIG. 3 is an exploded perspective view of a cup lid assembly of the present application in one state;

FIG. 4 is an exploded perspective view of a cup lid assembly of the present application in another state;

FIG. 5 is a cross-sectional view of a cup lid assembly of the present application;

fig. 6 is a partially enlarged view of a portion a in fig. 5;

FIG. 7 is a cross-sectional view of a seal ring of the present application;

fig. 8 is a cross-sectional view of a food processor of the present application.

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 otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not denote a limitation of quantity, but rather denote the presence of at least one. 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. "plurality" includes two, and is equivalent to at least two. 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 and 2, a lid assembly includes a lower lid and an upper lid 402 (also referred to as a double lid). The assembly of upper lid 402 and lower lid forms a cavity 403 in the rim of the lid assembly. Although the cavity 403 is sealed by a sealing ring, due to the stability of the manufacturing process, water may enter the cavity when water is soaked (after water enters, the cup cover assembly shakes to make a sound), and the water is difficult to be discharged out of the cavity, which affects the user experience.

In order to solve the problem of sealing the lid assembly, the present application discloses a lid assembly 10. The related structure of the lid assembly 10 is described as follows.

Referring to fig. 3, 4, 5 and 6, the lid assembly 10 includes a lower lid 1 and an upper lid 2. In some embodiments, the lid assembly 10 further includes a screw 3, a gasket 4, a stainless steel bezel 5, an upper coupler assembly 6, a spring 71, a retaining pin 72, a lid cover 73, a cover trim cover 74, and an assembly screw 75. How the upper coupler assembly 6, the spring 71, the retaining pin 72, the lid cover 73, the cover decorating cover 74 and the assembling screw 75 are assembled to the lid assembly 10 is not described in detail. The lower cup lid 1 comprises a lower cup lid edge portion 11 which surrounds the lower cup lid edge portion in a circle. The upper cup cover 2 comprises an upper cup cover edge part 21 which surrounds the periphery of the upper cup cover edge. The upper cup cover edge part 21 is embedded with the lower cup cover edge part 11, and the bottom surface of the upper cup cover edge part 21 covers the top surface of the lower cup cover edge part 11. Go up bowl cover edge part 21 with lower bowl cover edge part 11 inlays mutually, just the bottom surface of going up bowl cover edge part 21 cover in a main function of the top surface of lower bowl cover edge part 11 lies in making and does not have cavity 403 between the edge of the two for go up bowl cover 2 and do not need to set up the sealing washer between the lower bowl cover 1, in order to reach sealed purpose, consequently, realize that the structure that inlays mutually is unlimited. So set up, because lower bowl cover 1 with go up bowl cover 2 and inlay mutually and go up bowl cover edge part 21's bottom surface and cover the top surface of bowl cover edge part 11 down, from this, at last bowl cover 2 with lower bowl cover 1 equipment back, do not exist cavity 403 has realized going up bowl cover 2 and lower bowl cover 1 between sealed, and water is also difficult or can not get into inside bowl cover subassembly 10, goes up bowl cover 2 and down also need not set up between the bowl cover 1 and be used for preventing that water from getting into the inside sealing washer of bowl cover subassembly 10 (of course, the assembly clearance that the bottom surface of going up bowl cover edge part and the top surface of lower bowl cover edge part allowed to lead to because of normal reasons such as technology), bowl cover subassembly 10 also need not carry out the gas leakage test, bowl cover subassembly 10 is with low costs, has improved user experience.

Referring to fig. 3 and 4 in combination with fig. 5 and 6, as mentioned above, there are various structures for realizing the engagement between the upper lid skirt 21 and the lower lid skirt 11, in an embodiment, the upper lid skirt 21 includes a circle of mounting groove 211, the lower lid skirt 11 includes a protrusion 111 vertically higher than the middle of the lower lid 1, and the protrusion 111 is located in the mounting groove 211 to realize the engagement. The top surface of the lower lid rim portion 11 comprises the top surface of the protrusion 111. The bottom surface of the upper cup lid edge portion 21 includes the inner wall surface of the mounting groove 211. So set up, mounting groove 211 with protruding 111 all just inlay around respective marginal a week mutually, like this, sealed effectual, moreover, realize the simple structure that inlays mutually, the equipment of bowl cover subassembly is also convenient.

Referring to fig. 3, 4, 5 and 6, the upper lid edge 21 and the lower lid edge 11 are variously formed, in one embodiment, the lid assembly 10 is used for covering a food processing cup of a food processor, the lower lid 1 includes a lower lid body 12, and the lower lid body 12 is provided with an exhaust hole 13 penetrating through the lower lid body 12. The lower lid rim 11 includes a rim 112 extending outward from the lower lid body 12, and the protrusion 111 is disposed on the top of the rim 112 and is higher than the vent hole 13 in the vertical direction. Go up bowl cover 2 including running through go up bowl cover 2 in order to expose the through-hole of exhaust hole 13, mounting groove 211 includes mounting groove roof 2111, mounting groove lateral wall 2112 and mounting groove inside wall 2113. In this case, the bottom surface of the lid skirt includes the surface of the mounting groove top wall 2111 and the surface of the mounting groove inner sidewall 2113, as shown in FIGS. 3, 5 and 6. The mounting groove inner side wall 2113 is closer to the interior of the upper cup cover 2 than the mounting groove outer side wall 2112. The shape and structure of the mounting groove 211 are not limited, and further the shape and structure of the mounting groove top wall 2111, the mounting groove outer side wall 2112 and the mounting groove inner side wall 2113 are not limited as long as the grooves can be formed to facilitate the embedding of the protrusions, for example, in fig. 3, the mounting groove outer side wall 2112 can be regarded as a vertical straight line formed by rotating around the center line of the upper cup cover 2 in the vertical direction, and the mounting groove inner side wall 2113 can be regarded as a curve (such as an arc line) formed by rotating around the center line of the upper cup cover 2 in the vertical direction. The mounting groove inner side wall 2113 extends upward relative to the through hole 22, may extend upward vertically, or may be a curved surface of revolution as described above, in which case the mounting groove inner side wall 2113 extends obliquely upward relative to the through hole 22. The mounting groove lateral wall 2112 is provided with a latch structure 212 which is buckled with the cooking cup. So set up, go up bowl cover edge part 21 and lower bowl cover edge part 11 and be located bowl cover assembly 10's the outside, at last bowl cover edge part 21 with lower bowl cover edge part 11 inlay mutually and go up bowl cover edge part 21's bottom surface cover under the condition of bowl cover edge part 11's top surface, more can prevent that water from getting into bowl cover assembly 10 inside, also make and go up bowl cover 2 and lower bowl cover 1 equipment more convenient.

Referring to fig. 3, 4, 5, and 6, in some embodiments, the upper lid skirt 21 and the lower lid skirt 11 are connected by screws 3, and the screws 3 are spaced around the circumference of the lid assembly 10. So set up, connect bowl cover 2 and lower bowl cover 1 through the screw and make connection structure be difficult to warp to, go up bowl cover 2 and the leakproofness between the bowl cover 1 is better down. Of course, in some embodiments, the connection can be performed by means of a buckle or the like, although the connection between the upper cup cover and the lower cup cover is also good due to the buckle connection, and further, the sealing performance is good, but the buckle is easy to deform, and the sealing performance is poorer than that of the screw connection.

Referring to fig. 3 and 4 in combination with fig. 5 and 6, studs 23 are circumferentially arranged at intervals on the brim portion 21 of the upper cup cover. The lower cup cover edge part 11 is provided with screw holes 17 at intervals along the circumferential direction. The cup cover assembly comprises a screw 3, and the screw 3 penetrates through the screw hole 17 to be connected with the stud 23 so as to realize screw connection. So set up, because the double-screw bolt 23 with screw 17 is even interval setting respectively, goes up bowl cover edge portion 21 and lower bowl cover edge portion 11 can the atress even and make the leakproofness good, in addition, double-screw bolt 23 set up in last bowl cover 2 and screw 17 set up in bowl cover 1 also is respective structural strength is better down, simple structure.

Referring to fig. 3, 4, 5 and 6, in one embodiment, the lid assembly 10 includes a sealing ring 4, and the sealing ring 4 is located in the mounting groove 211 to seal the screw 3. So set up, sealing washer 4 sealing screw 3 can prevent that screw 3 from rustting, also can make food waste be difficult to get into on the bowl cover 2 and down between the bowl cover 1, also get into inside bowl cover subassembly 10 promptly.

With continued reference to fig. 3, 4, 5, and 6, in one embodiment, the lower cup lid 1 includes a lower cup lid body 12 and a seal ring mounting portion 16 surrounding the lower cup lid body 12. The sealing ring 4 is located on the sealing ring mounting part 16, including the sealing ring body 41 and the sealing ring rib position 42 that outwards extends from the sealing ring body 41, the sealing ring rib position 42 with the mounting groove inside wall 2113 with the mounting groove outside wall 2112 supports and leans on. So set up, because sealing washer installation department 16 winds bowl cover subassembly 10 a week, and sealing washer muscle position 42 with mounting groove inside wall 2113 with mounting groove lateral wall 2112 supports to lean on, from this, sealing washer 4 can firmly be blocked in between mounting groove inside wall 2113 and the mounting groove lateral wall 2112, not only sealing screw 3's is effectual, and the better prevention food waste of ability is outside bowl cover subassembly 10 moreover.

Referring to fig. 6, the seal ring mounting portion 16 satisfies at least one of the following conditions: the width extending outwards from the lower cup cover body 12 is W1, W1 is more than or equal to 0.3 and less than or equal to 15mm, such as 0.3mm, 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm or 15 mm; the thickness of the sealing ring mounting part 16 is D1, W1 is more than or equal to 0.3 and less than or equal to 3mm, such as 0.3mm, 0.5mm, 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm, 2.1mm, 2.3mm, 2.5mm, 2.7mm or 3 mm. So set up, the size of sealing washer installation department 16 not only makes in above-mentioned within range sealing washer installation department 16 makes easily (for example, sealing washer installation department 16 is difficult to dewater), moreover, support that can be better sealing washer 4 makes sealing washer 4 be difficult to drop, the equipment sealing washer 4 of also being convenient for moreover.

Referring to fig. 7, in one embodiment, the sealing ring 4 satisfies at least one of the following conditions: the height of the sealing ring 4 in the vertical direction is D2, D2 is more than or equal to 3 and less than or equal to 20mm, such as 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm and the like; the height of the sealing ring rib 42 in the vertical direction is W2, W2 is more than or equal to 0.3 and less than or equal to 1.5mm, such as 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm or 1.5 mm; the width of the sealing ring rib 42 in the horizontal direction relative to the sealing ring body 41 is H1, H1 is 0.3-3 mm, such as 0.3mm, 0.5mm, 0.8mm, 1mm, 1.1mm, 1.5mm, 1.7mm, 2mm, 2.2mm, 2.5mm, 2.8mm or 3 mm. With the arrangement, the height of the sealing ring 4 in the vertical direction is within the range, so that the sealing ring 4 can well shield the screw 3, and the cost is low; the width H1 and/or the width W2 of the sealing ring rib 42 in the above range not only make the sealing ring 4 easy to assemble, but also can be firmly clamped between the mounting groove outer side wall 2112 and the mounting groove inner side wall 2113, and the effect of sealing the screw 3 is better.

With reference to fig. 3 and 4 in combination with fig. 5 and 6, one of the lid skirt 21 and the lid skirt 11 is provided with a positioning groove 15, and the other is provided with a positioning portion 24, and the positioning portion 24 is located in the positioning groove 15. So set up, location portion 24 is located in constant head tank 15 is convenient for go up bowl cover 2 with bowl cover 1 equipment down.

With continued reference to fig. 3 and 4, in one embodiment, the lower cup lid 1 includes a vent hole 13 penetrating through the lower cup lid 1, the positioning groove 15 surrounds the cup lid assembly 10 for a circle and is located on one side of the lower cup lid skirt portion 11 close to the vent hole 13, the upper cup lid 2 includes a through hole 22 exposing the vent hole 13, and the positioning portion 24 surrounds the cup lid assembly 10 for a circle and is located on one side of the upper cup lid skirt portion 21 close to the through hole 22. So set up, through location portion 24 with the cooperation of constant head tank 15, go up bowl cover 2 with bowl cover 1 more conveniently assembles down.

Referring to fig. 8, on the other hand, a food processor is further disclosed in the embodiments of the present application. The food processor comprises any one of the cup cover assembly 10, the food cup assembly 20 and the host assembly 30. Bowl cover subassembly 10 with cooking cup subassembly 20 lid closes, cooking cup subassembly 20 is including cooking cup and stirring knife tackle spare, the stirring knife tackle spare includes the stirring sword, host computer subassembly 30 include with the motor that the stirring knife tackle spare is connected, motor drive the stirring sword rotates. So set up, the cooking machine has at least the beneficial effect of bowl cover subassembly 10, no longer gives unnecessary details.

The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not to be construed as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the scope of the present application.

Claims (11)

1. A lid assembly, comprising:

the lower cup cover (1) comprises a lower cup cover edge part (11) surrounding the edge of the lower cup cover for a circle;

go up bowl cover (2), including around go up bowl cover edge part (21) of bowl cover edge a week, go up bowl cover edge part (21) with lower bowl cover edge part (11) inlay mutually, just the bottom surface of going up bowl cover edge part (21) cover in the top surface of lower bowl cover edge part (11).

2. The lid assembly of claim 1, wherein the upper lid skirt (21) includes a ring of mounting slots (211), and the lower lid skirt (11) includes a protrusion (111) vertically higher than a middle portion of the lower lid (1), the protrusion (111) being located in the mounting slots (211) to achieve the nesting.

3. The cup cover assembly according to claim 2, characterized in that the cup cover assembly (10) is used for covering a cooking cup of a cooking machine, the lower cup cover (1) comprises a lower cup cover body (12), the lower cup cover body (12) is provided with an exhaust hole (13) penetrating through the lower cup cover body (12), the lower cup cover rim part (11) comprises a circle of side edge (14) extending outwards from the lower cup cover body (12), and the bulge (111) is arranged at the top of the side edge (14) and is higher than the exhaust hole (13) in the vertical direction;

go up bowl cover (2) including running through go up bowl cover (2) in order to expose through-hole (22) of exhaust hole (13), mounting groove (211) include mounting groove roof (2111), mounting groove lateral wall (2112) and mounting groove inside wall (2113), mounting groove inside wall (2113) for through-hole (22) upwards extend, mounting groove lateral wall (2112) be provided with arrange hasp structure (2114) of cup looks lock.

4. The lid assembly of claim 3, characterized in that the upper lid skirt (21) and the lower lid skirt (11) are connected by screws (3), the screws (3) being arranged at intervals around the circumference of the lid assembly (10), or the upper lid skirt (21) and the lower lid skirt (11) being connected by a snap fit.

5. The cup lid assembly according to claim 4, characterized in that the upper cup lid edge portion (21) is provided with studs (23) at uniform intervals in the circumferential direction, and the lower cup lid edge portion (11) is provided with screw holes (17) at uniform intervals in the circumferential direction; the screw (3) passes through the screw hole (17) and is connected to the stud (23) to realize the screw connection.

6. The lid assembly of claim 4, characterized in that the lid assembly (10) includes a sealing ring (4), the sealing ring (4) being located in the mounting groove (211) to seal the screw.

7. The lid assembly of claim 6, characterized in that the lower lid (1) includes a lower lid body (12) and a gasket mounting portion (16) surrounding the lower lid body (12) in a circle;

sealing washer (4) are located on sealing washer installation department (16), including sealing washer body (41) and sealing washer body (41) outside sealing washer muscle position (42) that extends, sealing washer muscle position (42) with mounting groove inside wall (2113) with mounting groove lateral wall (2112) support and lean on.

8. The lid assembly of claim 7, wherein the gasket mounting portion (16) satisfies at least one of the following conditions: the width extending outwards from the lower cup cover body (12) is W1, and W1 is more than or equal to 0.3 and less than or equal to 15 mm; the thickness of the sealing ring mounting part (16) is D1, and W1 is more than or equal to 0.3 and less than or equal to 3 mm;

and/or the sealing ring (4) meets at least one of the following conditions: the height of the sealing ring (4) in the vertical direction is D2, D2 is more than or equal to 3 and less than or equal to 20 mm; the height of the sealing ring rib (42) in the vertical direction is W2, and W2 is more than or equal to 0.3 and less than or equal to 1.5 mm; the width of the sealing ring rib (42) relative to the sealing ring body (41) in the horizontal direction is H1, and H1 is more than or equal to 0.3 and less than or equal to 3 mm.

9. The lid assembly of claim 1, wherein one of the upper lid skirt (21) and the lower lid skirt (11) is provided with a locating groove (15) and the other is provided with a locating portion (24), the locating portion (24) being located within the locating groove (15).

10. The lid assembly of claim 9, characterized in that the lower lid (1) includes a vent hole (13) penetrating through the lower lid (1), and the positioning groove (15) surrounds the lid assembly (10) and is located on a side of the lower lid rim (11) close to the vent hole (13);

go up bowl cover (2) including exposing through-hole (22) of exhaust hole (13), location portion (24) are around bowl cover subassembly (10) a week and are located go up bowl cover edge part (21) and are close to one side of through-hole (22).

11. A cooking machine, characterized in that, includes bowl cover subassembly (10), cooking cup subassembly (20) and host computer subassembly (30) of any one of claims 1 to 10, bowl cover subassembly (10) with cooking cup subassembly (20) lid closes, cooking cup subassembly (20) is including cooking cup and stirring sword subassembly, the cooking sword subassembly includes the stirring sword, host computer subassembly (30) include with the motor that stirring sword subassembly is connected, motor drive the stirring sword rotates.

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