CN114652160A - Cover plate structure, cover body assembly and cooking utensil - Google Patents

Abstract

The invention provides a cover plate structure, a cover body assembly and a cooking utensil, wherein the cover plate structure comprises: the bracket comprises a bottom wall and a side wall, and a liquid inlet hole is formed in the side wall; the first filter screen part is arranged on the bottom wall, and the diameter of the liquid inlet hole is larger than that of the mesh of the first filter screen part; the collecting container is arranged below the bottom wall, a collecting port is formed in the bottom wall, and the inside of the collecting container is communicated with the collecting port. The technical scheme of the application effectively solves the problem that the electric pressure cooker is difficult to clean in the related technology.

Description

Cover plate structure, cover body assembly and cooking utensil

Technical Field

The invention relates to the technical field of small household appliances, in particular to a cover plate structure, a cover body assembly and a cooking appliance.

Background

The electric pressure cooker has the advantages of high pressure, rapidness, safety and easiness in cooking food which is difficult to cook, so that the electric pressure cooker is used by consumers. Among the functions of the electric pressure cooker, the functions of cooking soup, boiling and stewing are frequent, but the cooked soup contains more grease, which is not good for health.

In the related art, the electric pressure cooker includes a cooker body and a cover covering the cooker body in an openable manner, and an oil filtering cover is provided under the cover. When the functions of cooking soup, boiling and stewing are used. The grease on hot water juice top layer can stop on the oil strain lid, and when the pot cover was opened, can take the oil strain lid to become the slope setting by the level setting for the grease on the oil strain lid can flow to the pot body on. Therefore, a user needs to clean the oil filtering cover and also the pot body, and the electric pressure cooker is difficult to clean.

Disclosure of Invention

The invention mainly aims to provide a cover plate structure, a cover body assembly and a cooking utensil, so as to solve the problem that the electric pressure cooker is difficult to clean in the related art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a cover plate structure including: the bracket comprises a bottom wall and a side wall, and a liquid inlet hole is formed in the side wall; the first filter screen part is arranged on the bottom wall, and the diameter of the liquid inlet hole is larger than that of the mesh of the first filter screen part; the collecting container is arranged below the bottom wall, a collecting port is formed in the bottom wall, and the inside of the collecting container is communicated with the collecting port.

By applying the technical scheme of the invention, the cover plate structure is arranged below the cover body of the cooking utensil. Under the condition of using the functions of cooking soup, boiling and stewing, when soup in the cooking utensil is boiled, grease on the surface layer of the soup can enter the cover plate structure through the liquid inlet hole. First filter screen portion can separate and keep off partly grease to stay this part grease in the top of first filter screen portion, the hot water juice flows back to the pot body in through first filter screen portion. This application still is provided with the collection container with collecting the mouth intercommunication in the below of diapire, and most grease of staying first filter screen portion top can flow to collection container in through collecting the mouth. Therefore, the grease can be collected by the collecting container, and the grease can not flow onto the pot body after the cover body is opened. Therefore, only the cover plate structure needs to be cleaned, and the cooking utensil is convenient to clean. Therefore, the technical scheme of the application effectively solves the problem that the electric pressure cooker is difficult to clean in the related art. And, when cooking utensil was discharged, the bubble that mixes the congee liquid granule in the cooking utensil come up, reaches first filter screen portion below, and the bubble is broken by first filter screen portion is crowded, and food also blocks in first filter screen portion below, and gas in the bubble passes first filter screen portion, outside can discharging the cooking utensil, has improved exhaust efficiency like this to accelerate exhaust velocity, made more gas discharge, be favorable to realizing quick exhaust.

Further, in order to facilitate the flow of grease from the upper surface of the bottom wall and/or the upper surface of the first screen part under the action of gravity, the upper surface of the bottom wall and/or the upper surface of the first screen part are arranged obliquely, and the collection port is arranged at the lowest position of the bottom wall. In the structure, grease entering the cover plate structure can flow from the higher part to the lower part of the bottom wall or the first filter screen part, so that the grease can finally flow into the collecting container from the collecting opening.

Further, in order to ensure that grease flows smoothly from the upper surface of the bottom wall and/or the upper surface of the first screen portion under the action of gravity, the inclination angle a1 of the bottom wall satisfies: a1 is more than or equal to 1 degree and less than or equal to 4 degrees, and/or the inclination angle a2 of the first filter screen part meets the following requirements: a2 is more than or equal to 1 degree and less than or equal to 4 degrees.

Further, the diapire has the mounting hole, and the mounting hole department of diapire is provided with the annular turn-ups that upwards extends, and first filter screen portion is connected with the annular turn-ups, and annular turn-ups, diapire and lateral wall enclose into the water conservancy diversion annular jointly, collect the tank bottom department that the mouth set up at the water conservancy diversion annular. In above-mentioned structure, the grease on hot water juice top layer can enter into the apron structure through the feed liquor hole in, makes the hot water juice that has the grease directly flow to the collection container along water conservancy diversion annular through collecting the mouth in, like this, the hot water juice that has the grease avoids first filter screen portion as far as possible at the in-process that flows, is favorable to improving the collection efficiency of collection container.

Further, the collection container is removably connected to the bottom wall for ease of assembly and disassembly and for ease of cleaning.

Further, the collecting container is connected with the bottom wall through a clamping structure. In the structure, the clamping structure is arranged so that the collecting container can be connected to the bottom wall, and the assembly efficiency is improved.

Further, the joint structure includes first buckle and with first buckle complex second buckle, first buckle sets up in the diapire, the second buckle sets up in collection container. In above-mentioned structure, the cooperation of first buckle and second buckle for collection container connects laborsaving, swift more on the diapire.

Further, collecting container is including connecing the oil box, connects the oil box to have the oil mouth that connects that corresponds the setting with the collection mouth, connects the oil box to include relative first lateral part and the second lateral part that sets up, connects the oil mouth to be located between first lateral part and the second lateral part, connects the distance of oil mouth and first lateral part to be less than and connect the distance between oil mouth and the second lateral part to the second lateral part is located and connects between the central line of oil mouth and support. In the structure, after the cover body is opened, the distance between the oil receiving opening and the first side part is smaller than the distance between the oil receiving opening and the second side part, so that the oil receiving box can contain soup with grease, and the grease cannot easily overflow.

Further, the height of the second side portion is greater than the height of the first side portion. In above-mentioned structure, the position setting of connecing the oil box is at the front end of first filter screen portion, and when opening the lid, connect the oil box to hang on the diapire and lie in the top of first filter screen portion, the high great volume that can make the below of connecing the oil box of second lateral part is bigger, and the soup that has the grease is stayed in connecing the oil box, avoids the grease to spill over.

Further, collecting container is including connecing oil box and shielding piece, connects oil box to have with the collection mouth correspond the hydraulic fluid port that connects that sets up, and shielding piece sets up in connecing the hydraulic fluid port. In above-mentioned structure, after opening the lid, connect the oil box to hang on the diapire, the shielding piece shelters from partial oil receiving port, makes the shielding piece block the soup that has the grease in connecing the oil box, prevents that soup from flowing out, has increased the volume that connects the oil box simultaneously, and when collecting container was in vertical state, the below of connecing the oil box can collect more soup that have the grease.

Further, in order to facilitate the soup with grease to flow rapidly into the collecting container, the shield is arranged obliquely downwards.

Further, collecting container's oil receiving port sets up in collecting container's top, and collecting container's bottom is provided with the backward flow mouth with collecting container's inner chamber intercommunication, and the apron structure still includes the second filter screen portion that sets up in backward flow mouth department. In above-mentioned structure, the setting of second filter screen portion can make the grease in the collecting vessel further filtration hot water juice, improves the oil strain effect of apron structure.

Further, the mesh number of the first screen part is in the range of 70 meshes to 150 meshes. The support is characterized by further comprising a connecting cylinder arranged at the position of the collecting opening, the collecting container is sleeved outside the connecting cylinder, and a sealing element is arranged between the connecting cylinder and the collecting container. Foretell first filter screen portion structure can separate the fender grease effectively, can make the hot water juice flow through first filter screen portion structure, and the gaseous passage in first filter screen portion of following of being convenient for simultaneously.

According to another aspect of the present invention, there is provided a cover assembly comprising: a cover body; the cover plate structure is detachably arranged below the cover body and is the cover plate structure. Because the cover plate structure can solve the problem that the electric pressure cooker is difficult to clean in the related art, the cover body assembly with the cover plate structure can solve the same problem.

According to another aspect of the present invention, there is provided a cover assembly comprising: the cover body comprises a pivot part and a locking part which are oppositely arranged; the cover plate structure is detachably arranged below the cover body, the cover plate structure is the cover plate structure, and the distance between the second side part and the pivot part is smaller than the distance between the first side part and the pivot part. Because the cover plate structure can solve the problem that the electric pressure cooker is difficult to clean in the related art, the cover body assembly with the cover plate structure can solve the same problem. Meanwhile, the distance between the second side part of the cover plate structure and the pivot part is smaller than that between the first side part of the cover plate structure and the pivot part. When opening the lid body, the collecting vessel of apron structure hangs on the diapire of apron structure and is located the top of the first filter screen portion of apron structure, and the hot water juice that has the grease is stayed in the collecting vessel, avoids the grease to spill over.

According to another aspect of the present invention, there is provided a cooking appliance, comprising a cover assembly, the cover assembly being the above-mentioned cover assembly. Since the cover assembly can solve the problem of difficulty in cleaning the electric pressure cooker in the related art, the cooking appliance with the cover assembly can solve the same problem.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a cover plate structure according to the invention;

FIG. 2 shows a schematic cross-sectional view of the cover plate structure of FIG. 1;

FIG. 3 shows an enlarged schematic view at G of the cover plate structure of FIG. 2;

FIG. 4 shows a schematic bottom view of the cover plate structure of FIG. 1;

FIG. 5 shows a schematic cross-sectional view of the cover plate structure of FIG. 4 from E-E;

FIG. 6 shows a schematic sectional view of the cover plate structure of FIG. 4 from the direction F-F;

FIG. 7 shows an enlarged schematic view at H of the cover plate structure of FIG. 6;

FIG. 8 shows a schematic perspective view of another angle of the cover plate structure of FIG. 1;

FIG. 9 shows an enlarged schematic view at I of the cover plate structure of FIG. 8;

fig. 10 shows a schematic perspective view of the collecting container of the closure arrangement of fig. 1;

FIG. 11 shows a perspective view of a collection container of another form of the closure arrangement of FIG. 1;

FIG. 12 shows a schematic bottom view of the collection container of FIG. 11;

FIG. 13 shows a schematic cross-sectional view of the collection container of FIG. 11;

FIG. 14 is an exploded view of an embodiment of the cover assembly of the present invention;

fig. 15 shows an exploded view of an embodiment of the cooking appliance of the present invention;

fig. 16 shows a perspective view of the cooking appliance of fig. 15; and

fig. 17 shows a cross-sectional schematic view of the cooking appliance of fig. 15.

Wherein the figures include the following reference numerals:

1. a cover plate structure; 2. a pan body; 10. a support; 11. a bottom wall; 111. a collection port; 112. mounting holes; 113. annular flanging; 12. a side wall; 121. a liquid inlet hole; 13. a connecting cylinder; 131. a first groove; 20. a first screen section; 30. a collection container; 31. a first side portion; 311. a second groove; 32. a second side portion; 33. an oil receiving box; 331. an oil receiving port; 34. a shield; 35. a second screen section; 36. a return port; 40. a clamping structure; 41. a first buckle; 42. a second buckle; 43. blocking ribs; 50. a cover body; 51. a pivot portion; 52. a locking portion; 53. an upper cover assembly; 54. an inner cover; 61. a seal member; 62. a seal ring; 65. connecting columns; 66. a connecting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 and 2, the cover plate structure of the present embodiment includes: a support 10, a first screen section 20 and a collection container 30. The bracket 10 comprises a bottom wall 11 and a side wall 12, and the side wall 12 is provided with a liquid inlet hole 121. The first screen portion 20 is disposed on the bottom wall 11. The collection container 30 is disposed below the bottom wall 11, the bottom wall 11 is provided with a collection port 111, and the interior of the collection container 30 communicates with the collection port 111.

By applying the technical scheme of the embodiment, the cover plate structure is arranged below the cover body of the cooking utensil. In the case of using the functions of cooking soup, boiling, and stewing, when the soup in the cooking appliance is boiled, the grease on the surface layer of the soup can enter the cover plate structure through the liquid inlet hole 121. The first strainer portion 20 can separate and block a part of grease, and the part of grease is left above the first strainer portion 20, and soup flows back to the pot body through the first strainer portion 20. In this embodiment, a collection container 30 is further provided below the bottom wall 11 and communicates with the collection port 111, and most of the grease remaining above the first screen section 20 flows into the collection container 30 through the collection port 111. In this way, the collection container 30 can collect the grease, which, after opening the lid, cannot flow onto the pan body even if the lid structure tilts with the lid, because the grease adheres to the lid structure. Therefore, only the cover plate structure needs to be cleaned, and the cooking utensil is convenient to clean. Therefore, the technical scheme of the embodiment effectively solves the problem that the electric pressure cooker is difficult to clean in the related art. And, during cooking utensil was carminative, the bubble that mixes the congee liquid granule in the cooking utensil floats, reaches first filter screen portion 20 below, and the bubble is broken by first filter screen portion 20, and food also blocks in first filter screen portion 20 below, and gas in the bubble passes first filter screen portion 20, outside the cooking utensil of can discharging, has improved exhaust efficiency like this to accelerate exhaust velocity, made more gas discharge, be favorable to realizing quick exhaust.

The first screen unit 20 allows gas and water to pass therethrough, but does not allow grease to pass therethrough. The diameter of the liquid inlet hole 121 is larger than that of the mesh of the first screen part 20. Like this, the diameter of feed liquor hole 121 is great, and soup and grease can flow to in the apron structure through feed liquor hole 121 together. The diameter of the mesh of the first filter screen part 20 is small, so that the grease can stay above the first filter screen part 20, and the function of filtering oil is further realized.

In this embodiment, the first screen portion 20 is secured to the bottom wall 11 by spot welding or a roll-on-roll process.

As shown in fig. 2 and 3, in order to facilitate the flow of grease from the upper surface of the bottom wall 11 and the upper surface of the first screen part 20 by gravity, the upper surface of the bottom wall 11 and the upper surface of the first screen part 20 are both obliquely arranged (with respect to the horizontal reference line L direction), and the collection port 111 is provided at the lowest portion of the bottom wall 11. In this way, grease entering the cover structure can flow from the upper to the lower of the bottom wall 11 or the first screen part 20, facilitating the eventual flow from the collection opening 111 into the collection container 30. Wherein the collection port 111 is provided at the lowest portion of the bottom wall 11 so that the collection container 30 collects grease more smoothly.

Of course, in other embodiments not shown in the figures, the upper surface of the bottom wall or the upper surface of the first screen part is inclined.

As shown in fig. 2 and 3, in order to ensure that grease smoothly flows from the upper surface of the bottom wall 11 and the upper surface of the first screen part 20 under the action of gravity, the inclination angle a1 of the bottom wall 11 satisfies: a1 is more than or equal to 1 degree and less than or equal to 4 degrees, and the inclination angle a2 of the first filter screen part 20 meets the following requirements: a2 is more than or equal to 1 degree and less than or equal to 4 degrees. Preferably, the inclination angle a1 of the bottom wall 11 is 2 °. The inclination angle a2 of the first screen section 20 is 2 °

As shown in fig. 1 and 4, in the present embodiment, the ratio of the area of the first screen part 20 to the area of the bottom wall 11 is 40% or more. In this way, on the one hand, the cover plate structure is given sufficient structural strength, and on the other hand the area of the first sieve section 20 can be large enough, so that the first sieve section 20 can filter more grease in the surface layer of the soup while letting more gas pass through. Preferably, the ratio of the area of the first screen portion 20 to the area of the bottom wall 11 is 60%.

As shown in fig. 3, the bottom wall 11 has a mounting hole 112, and an annular flange 113 extending upward is disposed at the mounting hole 112 of the bottom wall 11. The first screen part 20 is connected to an annular flange 113. The annular flange 113 is capable of supporting the first screen part 20 such that the upper surface of the first screen part 20 is higher than the upper surface of the bottom wall 11. The annular flange 113, the bottom wall 11 and the side wall 12 together form a flow guide ring groove, and the collecting port 111 is arranged at the bottom of the flow guide ring groove. The grease on the soup surface layer can enter the cover plate structure through the liquid inlet hole 121, so that the soup with the grease directly flows to the collecting container 30 through the collecting port 111 along the flow guide ring groove, and thus, the soup with the grease avoids the first filter screen part 20 as far as possible in the flowing process, and the collection efficiency of the collecting container 30 is improved.

It should be noted that the above-mentioned "extending upward" may be extending along the vertical direction or extending in a direction forming an angle of less than or equal to 45 ° with the vertical direction.

Specifically, the flow guide ring groove is an annular groove, and the groove depth d of the flow guide ring groove is more than or equal to 2 mm. Like this for the water conservancy diversion annular is darker, and the soup that is convenient for have the grease can avoid first filter screen portion 20 at the in-process that flows, is favorable to further improving the collection efficiency of collecting container 30. Preferably, the groove depth d is 4 mm.

As shown in fig. 8 and 9, the collection container 30 is detachably connected to the bottom wall 11 for easy attachment and detachment and for easy cleaning.

As shown in fig. 8 and 9, the collection container 30 is connected to the bottom wall 11 by a snap-fit structure 40. The clamping structure 40 is arranged to facilitate the connection of the collecting container 30 to the bottom wall 11, which is beneficial to improving the assembly efficiency.

As shown in fig. 8 and 9, the latch structure 40 includes a first latch 41 and a second latch 42 cooperating with the first latch 41. The first catch 41 is arranged on the bottom wall 11 and the second catch 42 is arranged on the collecting container 30. In this way, the cooperation of the first catch 41 and the second catch 42 makes the connection of the collecting container 30 to the bottom wall 11 more labor-saving and quick. Specifically, the first buckle 41 is preferably a buckle spring, the second buckle 42 includes two limiting walls and a clamping wall connected between the two limiting walls, the clamping wall and the two limiting walls form a groove structure, and the buckle spring is clamped in the groove structure. In this way, the first catch 41 is enabled to be reliably caught in the second catch 42.

As shown in fig. 2, 4, 6 and 10, the collection container 30 includes an oil receiving box 33. The oil receiving box 33 has an oil receiving port 331 provided corresponding to the collection port 111. The oil receiving box 33 includes a first side portion 31 and a second side portion 32 which are oppositely disposed. The oil receiving port 331 is located between the first side portion 31 and the second side portion 32. The distance between the oil receiving port 331 and the first side 31 is smaller than the distance between the oil receiving port 331 and the second side 32, and the second side 32 is located between the oil receiving port 331 and the center line of the bracket 10. Thus, after the cover is opened, since the distance between the oil receiving port 331 and the first side portion 31 is smaller than the distance between the oil receiving port 331 and the second side portion 32 (i.e. the oil receiving port 331 is located at the upper position), the oil receiving box 33 can hold soup with grease, so that the grease cannot easily overflow.

Note that the first side portion 31 includes an arc-shaped wall, and the second side portion 32 includes a straight wall. Of course, the first and second sides may each include curved or straight walls.

As shown in fig. 2 and 6, the height c of the second side portion 32 is greater than the height b of the first side portion 31. The position setting of oil receiving box is in the front end of first filter screen portion 20, and when opening the lid, oil receiving box 33 hangs on diapire 11 and is located the top of first filter screen portion 20, and the high c of second lateral part 32 is great can make the volume of the below of oil receiving box bigger, and the soup with grease is stayed in oil receiving box 33, avoids the grease to spill over.

The "front end" mentioned above refers to an end of the cover structure close to a user when the cooking appliance is used.

As shown in fig. 2 and 6, in particular, the height c of the second side portion 32 and the height b of the first side portion 31 satisfy: c is more than or equal to 1.5 b. In this way, by making the volume of the second side 32 of the collecting container 30 larger than the volume of the first side 31 of the collecting container 30, more grease in the broth can be collected below the collecting container 30 when the collecting container 30 is in the upright position.

In this embodiment, there are two clamping structures 40, the two clamping structures 40 are disposed oppositely, and the two clamping structures 40 are respectively located at two ends of the second side portion 32. Of course, the number of the clamping structures may not be limited to two, and may be one, three or more. When the quantity of joint structure is one, be provided with the connection piece on the lower surface of diapire, be provided with the jack on the connection piece, be provided with on the lateral wall of collection container with jack grafting complex connect the arch, connect the arch and set up with the joint structure is relative.

As shown in fig. 2 and 7, the bracket 10 further includes a connecting cylinder 13 communicating with the collecting port 111, the collecting container 30 is sleeved outside the connecting cylinder 13, and the cover structure further includes a sealing member 61 sealing between the collecting container 30 and the connecting cylinder 13. In this way, the sealing member 61 can seal the oil receiving port 331 of the collection container 30, and when the collection container 30 collects grease, the grease is prevented from leaking from the oil receiving port 331, and meanwhile, the collection container 30 can be reliably clamped on the connecting cylinder 13, so that sealing and fixing are realized.

Specifically, a first groove 131 is provided on an outer side wall of the connecting cylinder 13, a second groove 311 is provided on an inner side wall of the first side portion 31 of the collection container 30, and the first groove 131 and the second groove 311 cooperate to sandwich the sealing member 61. In this way, the seal 61 is advantageously reliably sealingly fixed.

As shown in fig. 10, a plurality of blocking ribs 43 are arranged on the upper surface of the oil receiving box 33, and in the process of connecting the collecting container 30 to the bottom wall 11, the blocking ribs 43 are located between the upper surface of the oil receiving box 33 and the lower surface of the bottom wall 11, so that the blocking ribs 43 can be horizontally limited, the oil receiving box 33 is convenient to align, and the assembly efficiency is improved.

As shown in fig. 2 and 10, the collection container 30 includes an oil receiving box 33 and a shield 34, the oil receiving box 33 has an oil receiving port 331 provided corresponding to the collection port 111, and the shield 34 is provided in the oil receiving port 331. After the cover body is opened, the oil receiving box 33 is hung on the bottom wall 11, the shielding piece 34 shields part of the oil receiving port 331, so that the shielding piece 34 shields soup with grease in the oil receiving box 33, the soup is prevented from flowing out, and meanwhile, the volume of the oil receiving box is increased, so that the oil receiving box 33 can collect more soup with grease. The shutter 34 of this embodiment is preferably a shutter. Of course, the shielding element can also be a shielding filter screen or a shielding sheet.

As shown in fig. 2 and 10, the shield 34 is inclined downwardly in order to facilitate the flow of the fat-laden soup rapidly into the collecting container 30. The upper end of the shielding piece 34 is connected with the oil receiving box 33, and the lower end of the shielding piece 34 is a free end.

It should be noted that the above-mentioned "downward" refers to a vertical direction or a direction having an angle of less than or equal to 45 ° with the vertical direction.

In the above embodiment, the bottom wall of the collection container 30 is a closed structure, i.e. no hole is provided on the bottom wall of the collection container 30. The collection container 30 is capable of completely collecting the grease therein.

Fig. 11 to 13 show a further embodiment of a collecting container. In the embodiment shown in fig. 11 to 13, the difference with the collecting container 30 described above is the structure of the bottom wall of the collecting container. Specifically, as shown in fig. 11 to 13, the oil receiving port 331 of the collection container 30 is disposed at the top of the collection container 30, the bottom of the collection container 30 is provided with a return port 36 communicating with the inner cavity of the collection container 30, and the cover plate structure further includes a second filter screen portion 35 disposed at the return port 36. The second filter screen part 35 is provided to further filter the grease in the cooking liquor in the collecting container 30, thereby improving the oil filtering effect of the cover plate structure.

In the collecting container 30 shown in fig. 11 to 13, the second screen portion 35 includes a cylinder communicating with the return port 36 and a screen connected to the cylinder. The mesh number of the filter screen is larger than 100 meshes. The soup with grease in the collecting container 30 can be filtered out through the sieve and flow back into the cooking appliance, while grease remains above the second sieve portion 35.

As shown in fig. 1, fig. 4 and fig. 8, the inventors have conducted a large number of experiments to find that: the mesh number of the first screen part 20 is in the range of 70 mesh to 150 mesh. The corresponding aperture of the first filter screen part 20 is about 0.2mm when the mesh number is 70, and the corresponding aperture of the first filter screen part 20 is about 0.1mm when the mesh number is 150. Like this, foretell first strainer part 20 structure can separate the fender grease effectively, can make the hot water juice flow through first strainer part 20, and the gas of being convenient for simultaneously passes through from first strainer part 20. The first screen part 20 preferably has a mesh size of 0.15mm when the mesh number is 100.

The application also provides a cover body assembly. As shown in fig. 1, 14 and 15, the cover assembly includes a cover body 50 and a cover structure 1. The cover plate structure 1 is detachably mounted below the cover body 50, and the cover plate structure is the above-mentioned cover plate structure. The cover in this application is a cover body 50. Since the cover plate structure can solve the problem of difficulty in cleaning the electric pressure cooker in the related art, the cover body assembly with the cover plate structure can solve the same problem.

As shown in fig. 5, 14 and 15, the cover body 50 includes an upper cover assembly 53 and an inner cover 54 located below the upper cover assembly, the cover structure 1 is detachably mounted below the inner cover 54, and the inner cover 54 is provided with a connection column 65. The bottom wall 11 of the cover structure 1 is provided with a connecting sleeve 66. The connecting column 65 is matched with the connecting sleeve 66 in a plugging way. In this way, the cover structure 1 is easier to install. The connecting sleeve 66 is made of silica gel, a through hole is formed in the bottom wall 11, and the connecting sleeve 66 is clamped in the through hole.

The application also provides a cover body assembly. As shown in fig. 1, 14 and 15, the cover assembly includes: a cover body 50 and a cover structure 1. The cover body 50 includes a pivot portion 51 and a latch portion 52 disposed opposite to each other. The cover structure 1 is detachably mounted below the cover body 50. The cover plate structure is the cover plate structure, and the distance between the second side portion 32 and the pivot portion 51 is smaller than the distance between the first side portion 31 and the pivot portion 51. Since the cover plate structure can solve the problem of difficulty in cleaning the electric pressure cooker in the related art, the cover body assembly with the cover plate structure can solve the same problem. Meanwhile, the distance from the second side portion 32 of the cover plate structure 1 to the pivot portion 51 is smaller than the distance from the first side portion 31 of the cover plate structure 1 to the pivot portion 51. When the cover body 50 is opened, the collecting container 30 of the cover plate structure 1 is hung on the bottom wall 11 of the cover plate structure 1 and is located above the first filter screen part 20 of the cover plate structure 1, and soup with grease is left in the collecting container 30, so that the grease is prevented from overflowing.

The present application further provides a cooking appliance, as shown in fig. 15 to 17, including a cover assembly. The cover body assembly is the cover body assembly. Since the cover assembly can solve the problem of difficulty in cleaning the electric pressure cooker in the related art, the cooking appliance with the cover assembly can solve the same problem. The cooking utensil further comprises a pot body 2 and a sealing ring 62, and the cover body assembly is covered on the pot body 2 and is in sealing fit with the pot body 2 through the sealing ring 62.

As shown in fig. 15 to 17, the cover assembly is substantially in the shape of a rounded rectangular parallelepiped and substantially corresponds to the shape of the pan body 2. The cover assembly is pivotally connected to the pan body 2 in an openable and closable manner. Specifically, the cover assembly is pivotally connected to the rear end of the pan body 2 through the pivot portion 51, and the cover assembly is openably connected to the front end of the pan body 2 through the locking portion 52. The rear end refers to the end of the pot body away from the user when the cooking appliance is used, and the front end refers to the end of the pot body close to the user. Of course, in other embodiments, the cover assembly can also be detachably covered on the pot body. When the cooking utensil is used or after cooking is finished, the cover body assembly can be taken down from the pot body.

In this embodiment, the cooking appliance is an electric pressure cooker. Of course, in the embodiment not shown in the figures, the cooking appliance can also be an electric cooker, a low-pressure rice cooker, a soybean milk maker, a food processor, a cooking machine, an electric stewpan, a multifunctional pot and the like.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (16)

1. A cover plate structure, comprising:

the bracket (10) comprises a bottom wall (11) and a side wall (12), wherein a liquid inlet hole (121) is formed in the side wall (12);

the first filter screen part (20) is arranged on the bottom wall (11), and the diameter of the liquid inlet hole (121) is larger than that of the mesh of the first filter screen part (20);

the collecting container (30) is arranged below the bottom wall (11), a collecting opening (111) is formed in the bottom wall (11), and the interior of the collecting container (30) is communicated with the collecting opening (111).

2. The cover plate structure according to claim 1, characterized in that the upper surface of the bottom wall (11) and/or the upper surface of the first screen part (20) is/are arranged obliquely, the collecting opening (111) being arranged at the lowest of the bottom wall (11).

3. The cover structure according to claim 2, characterized in that the inclination angle a1 of the bottom wall (11) is such that: 1 ° ≦ a1 ≦ 4 °, and/or the inclination angle a2 of the first screen section (20) is such that: a2 is more than or equal to 1 degree and less than or equal to 4 degrees.

4. The cover plate structure of claim 1, wherein the bottom wall (11) is provided with a mounting hole (112), an upwardly extending annular flange (113) is disposed at the mounting hole (112) of the bottom wall (11), the first screen portion (20) is connected to the annular flange (113), the bottom wall (11) and the side wall (12) jointly form a flow guide ring groove, and the collecting port (111) is disposed at the groove bottom of the flow guide ring groove.

5. The cover structure according to claim 1, characterized in that the collecting container (30) is detachably connected with the bottom wall (11).

6. The cover structure according to claim 5, characterized in that the collecting container (30) is connected to the bottom wall (11) by means of a snap-in structure (40).

7. The cover structure according to claim 6, wherein the snap structure (40) comprises a first snap (41) and a second snap (42) cooperating with the first snap (41), the first snap (41) being arranged at the bottom wall (11) and the second snap (42) being arranged at the collecting container (30).

8. The cover plate structure of claim 1, wherein the collecting container (30) comprises an oil receiving box (33), the oil receiving box (33) has an oil receiving port (331) disposed corresponding to the collecting port (111), the oil receiving box (33) comprises a first side portion (31) and a second side portion (32) disposed opposite to each other, the oil receiving port (331) is disposed between the first side portion (31) and the second side portion (32), a distance between the oil receiving port (331) and the first side portion (31) is smaller than a distance between the oil receiving port (331) and the second side portion (32), and the second side portion (32) is disposed between the oil receiving port (331) and a centerline of the bracket (10).

9. The cover structure according to claim 8, characterized in that the height of the second side (32) is greater than the height of the first side (31).

10. The cover structure according to any one of claims 1 to 9, wherein the collection container (30) comprises an oil receiving box (33) and a shield (34), the oil receiving box (33) having an oil receiving opening (331) provided in correspondence with the collection opening (111), the shield (34) being provided within the oil receiving opening (331).

11. Cover plate structure according to claim 10, characterized in that the shield (34) is arranged obliquely downwards.

12. The cover structure according to any one of claims 1 to 9, wherein the oil receiving port (331) of the collecting container (30) is provided at the top of the collecting container (30), the bottom of the collecting container (30) is provided with a return port (36) communicating with the inner cavity of the collecting container (30), and the cover structure further comprises a second screen portion (35) provided at the return port (36).

13. The cover plate structure according to any one of claims 1 to 9, wherein the mesh number of the first screen section (20) is in the range of 70 to 150 mesh; support (10) still including setting up connecting cylinder (13) of collection mouth (111) department, collecting container (30) cover is established outside connecting cylinder (13), connecting cylinder (13) with be provided with sealing member (61) between collecting container (30).

14. A cover assembly, comprising:

a cover body (50);

a cover plate structure (1) which is detachably arranged below the cover body (50),

characterized in that the cover structure is the cover structure according to any one of claims 1 to 13.

15. A cover assembly, comprising:

a cover body (50), wherein the cover body (50) comprises a pivot part (51) and a locking part (52) which are oppositely arranged;

a cover plate structure (1) which is detachably arranged below the cover body (50),

characterized in that the cover structure is according to claim 9, the second side (32) being at a smaller distance from the pivot (51) than the first side (31).

16. A cooking appliance comprising a lid assembly, wherein the lid assembly is as claimed in claim 14 or 15.

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