CN217696269U

CN217696269U - Exhaust cover and cooking machine

Info

Publication number: CN217696269U
Application number: CN202221233521.8U
Authority: CN
Inventors: 徐自波
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-11-01
Anticipated expiration: 2032-05-19

Abstract

The application provides an exhaust lid and cooking machine. An exhaust cover comprises an upper cover, a lower cover and a fixing piece. The fixing piece comprises an elastic arm, a pair of operation parts arranged oppositely and a pair of buckling parts arranged oppositely. The fixing piece is arranged on one of the upper cover and the lower cover, and the other of the upper cover and the lower cover comprises a pair of matching parts which are matched and buckled with the buckling parts one by one. When the pair of operation parts are pressed oppositely, the pair of buckling parts are driven to be separated from buckling with the pair of matching parts, and meanwhile, the elastic arm is driven to generate elastic deformation. Above-mentioned technical scheme's exhaust lid is through the subtend pressing a pair of operating portion to make the portion of holding breaks away from the cooperation portion, easy operation is convenient, upper cover and lower cover are dismantled easily.

Description

Exhaust cover and cooking machine

Technical Field

The application relates to the field of small household appliances, in particular to an exhaust cover and a food processor.

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 relevant food processor includes an exhaust cover for exhausting air. The related exhaust cover includes an upper cover and a lower cover. The upper cover and the lower cover are not easy to be disassembled, so that the cleaning is troublesome.

SUMMERY OF THE UTILITY MODEL

The application provides an exhaust lid and cooking machine, the convenient dismantlement of exhaust lid.

The application provides an exhaust cover, including upper cover, lower cover and holding piece, holding piece includes elastic arm, the relative a pair of operation portion that sets up and a pair of knot that sets up relatively hold the portion, holding piece set up in the upper cover with one in the lower cover, the upper cover with another in the lower cover include a pair of with detain the cooperation portion of holding one by one and detain the cooperation portion of holding, the subtend is pressed during a pair of operation portion, drive a pair of knot hold the portion break away from with the knot of a pair of cooperation portion is held, drives simultaneously elastic arm takes place elastic deformation.

In some embodiments, the exhaust cover of the above technical solution presses the pair of operation parts oppositely to make the buckling part separate from the matching part, so that the operation is simple and convenient, and the upper cover and the lower cover are easy to detach; meanwhile, compared with the situation that one operating part is pushed on one side, the force can be applied along the horizontal direction, the elastic arm is prevented from being arched upwards, and the buckling part can be smoothly separated from the buckling of the matching part; moreover, the elastic arm is arranged, compared with the spring, the phenomenon that the buckling part and the matching part are clamped due to the fact that the spring cannot be compressed can be prevented, the buckling part can be separated from the matching part to be buckled, and the upper cover and the lower cover can be detached.

Further, the fixing piece comprises a pair of fixing parts which are oppositely arranged, the elastic arm is connected with the pair of fixing parts, and the pair of buckling parts and the pair of operating parts are respectively arranged on the pair of fixing parts.

In some embodiments, the holder of the above-described solution may make the operation less labor-intensive.

Further, the holder is disposed on the upper cover, and the pair of engaging portions is disposed on the lower cover; the upper cover comprises a top plate part and a pair of limiting parts extending from the top plate part to the lower cover, the limiting parts are respectively provided with an assembling hole, the fixing parts are respectively provided with a positioning column installed in the assembling hole, the positioning column and the buckling part are positioned at the inner side and the outer side of the fixing part, the operating part is positioned above or below the fixing part, and the upper cover or the lower cover is correspondingly provided with a pair of through holes for the operating part to pass through; or, the fixing piece is arranged on the lower cover, and the pair of matching parts is arranged on the upper cover; the lower cover comprises a bottom plate part and a pair of limiting parts extending from the bottom plate part to the upper cover, the limiting parts are respectively provided with an assembling hole, the fixing parts are respectively provided with a positioning column installed in the assembling hole, the positioning column and the buckling part are positioned at the inner side and the outer side of the fixing part, the operating part is positioned below or above the fixing part, and the upper cover or the lower cover is correspondingly provided with a pair of through holes for the operating part to pass through.

Further, the pair of buckling parts are arranged on the elastic arm, and the pair of operation parts are oppositely pressed to drive the pair of buckling parts to move in the direction away from each other so as to be separated from buckling with the pair of matching parts.

Further, the elastic arm is annular, and the pair of operation portions are arranged on the elastic arm.

Further, one of the upper cover or the lower cover is provided with a pair of first through holes and a pair of through holes for the operating part to pass through; the other one is provided with a second through hole, after the buckling part is assembled to the first through hole, the buckling part penetrates through the second through hole to be buckled with the matching part, the pair of operation parts are oppositely pressed, the pair of buckling parts are driven to move out of the second through hole, and therefore the buckling part is separated from buckling with the matching part.

In some embodiments, the upper cover or the lower cover of the above technical solution does not need to be formed with a buckle, so that the situation of breakage or poor buckling force after the buckle is used for multiple times can be prevented, and the retaining force between the upper cover and the lower cover is ensured.

Further, one of the upper cover or the lower cover is provided with a pair of first blocking walls, the other one of the upper cover or the lower cover is provided with a pair of second blocking walls, the pair of first through holes are respectively arranged on the pair of first blocking walls, the pair of second through holes are respectively arranged on the pair of second blocking walls, and when the upper cover is installed on the lower cover, the first blocking walls are positioned on the outer sides of the second blocking walls.

Further, the lower cover is equipped with first venthole, the upper cover is equipped with the second venthole, the exhaust lid still including install extremely the sealed pad of lower cover, sealed pad is used for sealing up first venthole, sealed pad receive the ascending top force of supporting of gas in order to break away from with the encapsulated situation of lower cover, so that first venthole with the second venthole intercommunication.

In some embodiments, the sealing gasket of the above technical scheme can prevent noise from escaping from the first air outlet, and reduce noise generated during operation of the food processor; meanwhile, a certain micro-pressure state can be kept in the food processor, and the cooking time of food materials is shortened.

Further, the buckling amount of the buckling part and the matching part is greater than or equal to 1mm and less than or equal to 30mm, and the length of the operating part is greater than or equal to 2mm and less than or equal to 30mm.

In some embodiments, the arrangement of the buckling part and the matching part in the technical scheme can ensure the buckling force between the buckling part and the matching part, and simultaneously, meets the development requirement of miniaturization of the exhaust cover; the arrangement of the operation part ensures convenient operation and meets the development requirement of miniaturization of the exhaust cover.

This application embodiment still provides a cooking machine, include cup, bowl cover subassembly, motor and be located the cup is internal and pass through motor drive's crushing sword, the bowl cover subassembly includes bowl cover and foretell exhaust lid, the bowl cover equipment extremely the cup, exhaust lid detachably equipment extremely the bowl cover.

Drawings

Fig. 1 is a schematic view of a food processor of the present application.

Fig. 2 is a schematic cross-sectional view of the lid assembly of the food processor shown in fig. 1.

Fig. 3 is a schematic cross-sectional view of the vent cover shown in fig. 2.

Fig. 4 is an exploded view of the exhaust cover shown in fig. 3.

Fig. 5 is a schematic view of the exhaust cover of fig. 4 after the upper cover and the holder are assembled.

Fig. 6 is a schematic view of a retainer of the exhaust cover shown in fig. 4.

Fig. 7 is a schematic view of the retainer shown in fig. 6 after being pressed.

Fig. 8 is an enlarged view of the circled portion of the cross-sectional view shown in fig. 3.

Fig. 9 is a schematic view of a lower cover of the exhaust cover shown in fig. 4.

Fig. 10 is a schematic view of another perspective of the lower cover shown in fig. 9.

Fig. 11 is a schematic view of a gasket of the exhaust cover shown in fig. 4.

FIG. 12 is a schematic cross-sectional view of another embodiment of the exhaust cap shown in FIG. 3.

FIG. 13 is a schematic view of the retainer of the vent cover shown in FIG. 12.

Fig. 14 is a schematic view of a lower cover of the exhaust cover shown in fig. 12.

Fig. 15 is an enlarged view of the circled portion of the cross-sectional view shown in fig. 12.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus 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 "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, in the illustrated embodiment, the food processor may be a soymilk maker, a juice extractor, a wall breaking machine, or the like. The cooking machine comprises a cooking cup 2 and a cup cover assembly 3. Bowl cover subassembly 3 detachably equipment extremely cooking cup 2. The cooking cup 2 comprises a cup body 20, a motor (not shown) positioned at the bottom of the cup body 20 and a crushing knife (not shown) which is positioned in the cup body 20 and driven by the motor. The cup body 20 is used for containing food materials. The crushing knife is used for stirring food materials.

In one embodiment, the food processor may include a main machine including the motor. The cooking cup 2 is detachably assembled to the main machine.

Referring to fig. 2, the lid assembly 3 includes a lid 30 and a vent cover 31 removably assembled to the lid 30. The cup cover 30 covers the opening of the cooking cup 2. The cap 30 includes a through hole 301. The exhaust cover 31 is assembled to the through hole 301. In the process that the cooking machine used, when the material was thrown to the needs, take off exhaust cover 31, expose through hole 301, can pass through hole 301 throws the material.

Referring to fig. 3 to 4, the exhaust cover 31 includes a lower cover 310, an upper cover 311, a gasket 312, and a retainer 313. The upper cover 311 is assembled to the lower cover 310. The sealing gasket 312 is assembled to the lower cover 310. The holder 313 is fixed to the upper cover 311, and the holder 313 is caught with the lower cover 310 to detachably mount the upper cover 311 to the lower cover 310.

Referring to fig. 4 to 5, the upper cover 311 includes a top plate portion 3110 and a pair of stopper portions 3112 extending downward from the top plate portion 3110. The top plate portion 3110 is provided with a plurality of second outlet holes 31101. The second outlet 31101 is communicated with the outside. The stopper 3112 is provided with an assembly hole 31120. Referring to fig. 6 to 7, the holder 313 includes a pair of holding portions 3131, a pair of positioning posts 3132 respectively disposed on the pair of holding portions 3131, a pair of clasping portions 3133, a pair of operating portions 3134, and an elastic arm 3135 connecting the pair of holding portions 3131. The positioning posts 3132 and the clasping portions 3133 are located on the inner and outer sides of the fixing portion 3131. The operating portion 3134 is located below the holding portion 3131.

The elastic arm 3135 is deformable by a force to move the pair of holding portions 3131 toward each other. The pair of operation portions 3134 are pressed in opposite directions to deform the elastic arm 3135, so that the pair of holding portions 3131 move toward each other.

Referring to fig. 5 and 8, the positioning post 3132 of the holder 313 is assembled into the assembly hole 31120 of the upper cover 311 to limit the holder 313 to the upper cover 311.

Referring to fig. 9 to 10, the lower cover 310 includes a bottom plate portion 3101, an assembling portion 3102 extending downward from the bottom plate portion 3101, and a pair of fitting portions 3103 extending from the bottom plate portion 3101. The bottom plate portion 3101 is provided with a first vent hole 31011 and a pair of perforations 31012. The assembling portion 3102 is assembled in the through hole 301 of the cap 30. The equipment of exhaust lid 31 extremely bowl cover 30, bowl cover 30 equipment extremely during cooking cup 2, first venthole 31011 intercommunication accommodation space with second venthole 31101 for accommodation space and external intercommunication prevent to lead to the too big emergence that leads to accident of accommodation space's atmospheric pressure during the heating. Referring to fig. 3 and 8, when the upper cover 311 is assembled to the lower cover 310, the fastening portion 3133 fastens with the matching portion 3103 to assemble the upper cover 311 to the lower cover 310; the operating portion 3134 is exposed through the through hole 31012 to facilitate pressing the operating portion 3134.

When the upper cover 311 and the lower cover 310 need to be detached, the pair of operating portions 3134 are pressed oppositely, so that the pair of buckling portions 3133 move toward each other to disengage from the buckling with the matching portion 3103, and the upper cover 311 can be detached from the lower cover 310.

In another embodiment, the operating portion 3134 may be located above the holding portion 3131, the upper cover 311 has a pair of through holes 31012, and the operating portion 3134 passes through the through holes 31012 and is exposed to the upper cover 311, so as to press the operating portion 3134, and thus the upper cover 311 may be detached from the lower cover 310 for cleaning.

In one embodiment, the retainer 313 may also be disposed on the lower cover 310, and the pair of matching portions 3103 are disposed on the upper cover 311. The pair of stopper portions 3112 are provided on the lower cover 310 and extend from the bottom plate portion 3101 to the upper cover 311. The pair of stopper portions 3112 of the lower cover 310 are respectively provided with the assembling holes 31120. A pair of holding portions 3131 on the lower cover 310 are respectively provided with positioning posts 3132 mounted to the assembly holes 31120. The positioning post 3132 and the fastening portion 3133 are located on the inner and outer sides of the fixing portion 3131. The operating portion 3134 is located below the holding portion 3131, and a pair of through holes 31012 for the operating portion 3134 is formed in the lower cover 310. Of course, the operating portion 3134 may also be located above the fixing portion 3131, and the upper cover 311 is provided with a pair of through holes 31012 for the operating portion 3134 to pass through. When the upper cover 311 is assembled to the lower cover 310, the latching portion 3133 of the lower cover 310 is latched with the mating portion 3103 of the upper cover 311, and when the upper cover 311 and the lower cover 310 need to be disassembled, the pair of operating portions 3134 are pressed in opposite directions, so that the pair of latching portions 3133 move toward each other to disengage from the latching with the mating portion 3103, and the upper cover 311 can be removed from the lower cover 310.

The elastic arm 3135 is disposed on the top cover 311 and the bottom cover 310 to prevent the buckling portion 3133 and the mating portion 3103 from being locked due to the spring being unable to compress, and to ensure that the buckling portion 3133 can be separated from the mating portion 3103; the pair of locking portions 3133 are movable to prevent the upper cover 311 and the lower cover 310 from being detached due to one side being locked, and to release the locking state and detach the upper cover 311 and the lower cover 310 even if one side is locked.

The operating portion 3134 extends downward by a length L greater than or equal to 2mm and less than or equal to 30mm, so that the operating portion 3134 can be pressed by a finger while satisfying the requirement of miniaturization of the exhaust cover 31.

The engaging amount of the fastening portion 3133 and the mating portion 3103 is greater than or equal to 1mm and less than or equal to 30mm, so that the fastening force between the fastening portion 3133 and the mating portion 3103 is ensured, and the requirement of miniaturization of the exhaust cover 31 is satisfied. The moving distance of the operating portion 3134 after being stressed is greater than the buckling amount, so that the buckling portion 3133 and the matching portion 3103 can be released from the buckling state.

Referring to fig. 11, the sealing pad 312 includes a sealing portion 3120, and a fixing portion 3121 extending from an edge of the sealing portion 3120 toward one side. The fixing portion 3121 is fixed to the lower cover 310, and in particular, the fixing portion 3121 may be fixed to the lower cover 310 by a snap connection. The sealing portion 3120 is substantially circular and covers the first vent hole 31011, so as to effectively prevent noise from being discharged through the first vent hole 31011, thereby reducing noise; simultaneously, can make keep certain minute-pressure state in the cooking cup 2, be favorable to the culinary art of food. When the pressure in the cooking cup 2 is greater than the external atmospheric pressure, the sealing portion 3120 is jacked up by the atmospheric pressure in the cooking cup 2 to open the first vent hole 31011, and the gas can be discharged through the first vent hole 31011 and the second vent hole 31101 to discharge and release the pressure, so that the manual operation is not required, and the use is convenient.

Referring to fig. 12-15, in another embodiment, the resilient arm 3135 of the retainer 313 is ring-shaped. The pair of clasping portions 3133 and the pair of operating portions 3134 are disposed on the elastic arm 3135. The pair of buckling portions 3133 are disposed opposite to each other, the pair of operation portions 3134 are disposed opposite to each other, and the pair of buckling portions 3133 and the pair of operation portions 3134 are distributed in a cross shape on the elastic arm 3135.

In one embodiment, only the fastening portion 3133 may be disposed on the elastic arm 3135, and the elastic arm 3135 may not have a ring shape, for example, may have a straight strip shape.

The retainer 313 can be fixed to the lower cover 310, the lower cover 310 is provided with a through hole for the through hole 31012, and the matching portion 3103 is disposed on the upper cover 311. The lower cover 310 includes a pair of first blocking walls 3104 extending upward from the bottom plate portion 3101. The pair of first blocking walls 3104 are provided with first through holes 31040, respectively. The upper cover 311 includes a pair of second blocking walls 3113 extending downward from the top plate portion 3110. The pair of second blocking walls 3113 are respectively provided with second through holes 31130. The fitting portion 3103 is provided on the second blocking wall 3113. The pair of clasping portions 3133 are disposed on the elastic arm 3135.

The retainer 313 is fixed to the lower cover 310, the operating portion 3134 is exposed by passing through the through hole 31012, and the fastening portion 3133 is assembled into the first through hole 31040. When the upper cover 311 is assembled to the lower cover 310, the first blocking wall 3104 is located at an outer side of the second blocking wall 3113, and the fastening portion 3133 is assembled into the second through hole 31130 to be fastened with the mating portion 3103 to fix the upper cover 311 to the lower cover 310. When the upper cover 311 and the lower cover 310 need to be detached, the pair of operating portions 3134 are pressed oppositely, so that the pair of operating portions 3134 move toward each other, and at the same time, the elastic arm 3135 deforms to drive the pair of fastening portions 3133 to move away from each other, so as to move out of the second through hole 31130, so that the fastening portions 3133 are disengaged from the matching portions 3103, and the upper cover 311 can be detached from the lower cover 310.

In another embodiment, the retainer 313 is fixed to the upper cover 311, the fitting portion 3103 is disposed on the lower cover 310, the pair of through holes 31012 are disposed on the upper cover 311, and the operating portion 3134 is exposed by passing through the through holes 31012. The upper cover 311 is provided with the first blocking wall 3104, the first blocking wall 3104 extends downward from the top plate portion 3110 of the upper cover 311, the first through hole 31040 is provided in the first blocking wall 3104, the lower cover 310 is provided with the second blocking wall 3113, the second blocking wall 3113 extends upward from the bottom plate portion 3101 of the lower cover 310, the second through hole 31130 is provided in the second blocking wall 3113, and the fastening portion 3133 is assembled to the first through hole 31040. When the upper cover 311 is assembled to the lower cover 310, the first blocking wall 3104 is located at the outer side of the second blocking wall 3113, and the fastening portion 3133 is assembled into the second through hole 31130 to be fastened with the mating portion 3103 to fix the upper cover 311 to the lower cover 310. When the upper cover 311 and the lower cover 310 need to be detached, the pair of operation portions 3134 are pressed in opposite directions, so that the pair of operation portions 3134 move toward each other, and at the same time, the elastic arm 3135 deforms to drive the pair of retaining portions 3133 to move away from each other, so as to move out of the second through hole 31130, so that the retaining portions 3133 are disengaged from the matching portion 3103, and the upper cover 311 can be detached from the lower cover 310. In one embodiment, the pair of first blocking walls 3104 may also be connected together. The pair of second blocking walls 3113 may also be connected together.

Although the present application 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 application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being covered by the following claims.

Claims

1. The exhaust cover is characterized by comprising an upper cover (311), a lower cover (310) and a retainer (313), wherein the retainer (313) comprises an elastic arm (3135), a pair of oppositely arranged operating parts (3134) and a pair of oppositely arranged buckling parts (3133), the retainer (313) is arranged on one of the upper cover (311) and the lower cover (310), the other one of the upper cover (311) and the lower cover (310) comprises a pair of matching parts (3103) which are matched and buckled with the buckling parts (3133) one by one, and when the pair of operating parts (3134) are pressed oppositely, the pair of buckling parts (3133) are driven to be separated from buckling with the pair of matching parts (3103), and meanwhile, the elastic arm (3135) is driven to generate elastic deformation.

2. The venting cover according to claim 1, wherein the retainer (313) comprises a pair of oppositely disposed retaining portions (3131), the elastic arm (3135) connects the pair of retaining portions (3131), and the pair of retaining portions (3133) and the pair of operating portions (3134) are disposed on the pair of retaining portions (3131), respectively.

3. The exhaust cover according to claim 2, wherein the retainer (313) is provided to the upper cover (311), and the pair of fitting portions (3103) are provided to the lower cover (310); the upper cover (311) comprises a top plate portion (3110) and a pair of limiting portions (3112) extending from the top plate portion (3110) to the lower cover (310), the limiting portions (3112) are respectively provided with an assembling hole (31120), the fixing portions (3131) are respectively provided with a positioning post (3132) mounted to the assembling hole (31120), the positioning post (3132) and the buckling portion (3133) are positioned at the inner side and the outer side of the fixing portion (3131), the operating portion (3134) is positioned above or below the fixing portion (3131), and the upper cover (311) or the lower cover (310) is correspondingly provided with a pair of through holes (31012) for the operating portion (3134) to pass through;

alternatively, the holder (313) is provided to the lower cover (310), and the pair of fitting portions (3103) is provided to the upper cover (311); the lower cover (310) includes a bottom plate portion (3101) and a pair of stopper portions (3112) extending from the bottom plate portion (3101) to the upper cover (311), the stopper portions (3112) are respectively provided with an assembly hole (31120), the holder portions (3131) are respectively provided with a positioning post (3132) mounted to the assembly hole (31120), the positioning post (3132) and the fastening portion (3133) are positioned at inner and outer sides of the holder portion (3131), the operating portion (3134) is positioned below or above the holder portion (3131), and the upper cover (311) or the lower cover (310) is correspondingly provided with a pair of through holes (31012) for the operating portion (3134) to pass through.

4. The venting cover according to claim 1, wherein the pair of fastening portions (3133) are disposed on the elastic arm (3135), and pressing the pair of operating portions (3134) in opposite directions drives the pair of fastening portions (3133) to move away from each other, so as to disengage from the fastening of the pair of mating portions (3103).

5. The venting cap of claim 4, wherein the resilient arm (3135) is ring-shaped, and the pair of operating portions (3134) are disposed on the resilient arm (3135).

6. The exhaust cover according to claim 4, wherein one of the upper cover (311) or the lower cover (310) is provided with a pair of first through holes (31040) and a pair of through holes (31012) through which the operating portion (3134) passes; the other one is provided with a second through hole (31130), after the buckling part (3133) is assembled to the first through hole (31040), the buckling part passes through the second through hole (31130) and buckles with the matching part (3103), the pair of operating parts (3134) are pressed oppositely, the pair of buckling parts (3133) are driven to move out of the second through hole (31130), and the buckling part (3133) is separated from buckling with the matching part (3103).

7. The exhaust cover according to claim 6, wherein one of the upper cover (311) or the lower cover (310) is provided with a pair of first blocking walls (3104) and the other is provided with a pair of second blocking walls (3113), the pair of first through holes (31040) are respectively provided in the pair of first blocking walls (3104), the pair of second through holes (31130) are respectively provided in the pair of second blocking walls (3113), and the first blocking walls (3104) are located outside the second blocking walls (3113) when the upper cover (311) is attached to the lower cover (310).

8. The venting cover according to claim 1, wherein the lower cover (310) is provided with a first vent hole (31011), the upper cover (311) is provided with a second vent hole (31101), the venting cover further comprises a gasket (312) mounted to the lower cover (310), the gasket (312) is used for sealing the first vent hole (31011), and the gasket (312) is pressed upward by gas to be separated from a sealing state with the lower cover (310), so that the first vent hole (31011) is communicated with the second vent hole (31101).

9. The venting cap according to any one of claims 1 to 8, wherein the amount of engagement of the retaining portion (3133) with the mating portion (3103) is greater than or equal to 1mm and less than or equal to 30mm, and the length of the operating portion (3134) is greater than or equal to 2mm and less than or equal to 30mm.

10. A food processor, comprising a cup body (20), a lid assembly (3), a motor and a shredding knife positioned in the cup body (20) and driven by the motor, the lid assembly (3) comprising a lid (30) and a venting cover as claimed in any one of claims 1 to 9, the lid (30) being assembled to the cup body (20), the venting cover being detachably assembled to the lid (30).