CN208582211U - Cover assembly and cooking apparatus - Google Patents

Abstract

It includes: upper cover, material cleaning device, seal assembly and removable cover that the utility model, which provides a kind of cover assembly and cooking apparatus, cover assembly,.Seal assembly includes first seal and second seal, and first seal is mounted at discharge port, and second seal is mounted between cleaning chamber and upper cover；Removable cover is connected with upper cover by detachable structure, and offers the feed opening being connected with discharge port, and the upper surface of removable cover leans with first seal and second seal, to compress first seal and second seal.The cover assembly is realized the sealing between effective sealing, cleaning chamber and the upper cover to discharge port and the sealing between cleaning chamber and removable cover, is effectively prevented steam and enter upper cover by setting first seal and second seal；And removable cover compresses first seal and second seal respectively, realizes the sealing twice of different location, forms double sealing structure, effectively increases the reliability of sealing.

Description

Cover assembly and cooking apparatus

Technical field

The utility model relates to kitchen appliance technical fields, in particular to a kind of cover assembly and include the upper cover The cooking apparatus of component.

Background technique

Currently, rice washing device can be arranged to realize in some on upper lid for intelligentized cooking apparatus such as auto-electric cooker using pottery Upper cover washes material function, and feed opening is accordingly opened up on removable cover, and feed opening is corresponding with rice washing device bottom discharge openings, makes rice washing device Interior material can be in tripping in pot.But existing structure is not reasonable, the steam in interior pot may be from rice washing device and activity Gap between cover board or the gap between rice washing device and upper cover enter in upper cover, cause other component in upper cover by Damage.

Utility model content

At least one in order to solve the above-mentioned technical problem, one of the utility model is designed to provide a kind of upper cover group Part.

Another of the utility model is designed to provide a kind of cooking apparatus including above-mentioned cover assembly.

To achieve the goals above, the technical solution of the utility model first aspect provides a kind of cover assembly, comprising: Upper cover；Material cleaning device, including cleaning chamber and discharge valve, the cleaning chamber is installed on the cover, and its bottom Equipped with discharge port, the discharge valve setting is used to open or closes the discharge port at the discharge port；Seal assembly, including First seal and second seal, the first seal, which is mounted at the discharge port, can seal the discharge valve and institute State the gap between discharge port, the second seal be mounted between the cleaning chamber and the upper cover can seal it is described Gap between cleaning chamber and the upper cover；Removable cover is connected with the upper cover by detachable structure, and offer with The feed opening that the discharge port is connected, and the upper surface of the removable cover and the first seal and second sealing Part leans, to compress the first seal and the second seal.

The cover assembly that the technical solution of the utility model first aspect provides, by the way that the first sealing is arranged at discharge port Part realizes effective sealing to discharge port, effectively prevents situations such as gas leakage, leak, material leakage occur at discharge port；By Second seal is set between cleaning chamber and upper cover, realizes the sealing between cleaning chamber and upper cover, effectively prevents steaming Gap of the vapour between cleaning chamber and upper cover enters the case where upper cover causes the other component in upper cover to be destroyed；Together When, the upper surface of removable cover and first seal and second seal lean and compress first seal and the second sealing Part, thus first seal also achieves the sealing between cleaning chamber and removable cover, effectively prevents steam from cleaning chamber Gap between body and removable cover enters the case where upper cover causes the other component in upper cover to be destroyed；And removable cover Two positions compress first seal and second seal respectively, realize the sealing twice of different location, form double containment Structure effectively increases the reliability of sealing.

Wherein, since the shape of removable cover is not necessarily horizontal plate, it can be the plate that height rises and falls, so, The upper surface of removable cover is not necessarily horizontal plane in the application, is also possible to the irregular surface that height rises and falls, so Certain positions of upper surface can also be lower than certain positions of lower surface, the side for only illustrating removable cover relatively top here Plate face, for example when removable cover is in partially recessed formation hemispherical configuration, the upper surface of removable cover also includes hemispherical knot The inner surface of structure.

In addition, the cover assembly in above-mentioned technical proposal provided by the utility model can also have following supplementary technology special Sign:

In the above-mentioned technical solutions, the cleaning chamber includes ontology and shell, and the shell is set in described in vitro Side, and annulus is formed between the ontology, and at least one of the ontology and the shell are equipped with delivery port, The delivery port is connected with the annulus, and is additionally provided on the ontology and is connected to its inner space and the annulus Through-hole.

Cleaning chamber includes ontology and shell, annulus is limited between shell and ontology, and annulus is by leading to Hole is connected with the inner space of ontology, so that cavity is formd in outer body, due at least one of ontology and shell It is equipped with the delivery port that is connected with the cavity, thus can use the cavity to body interior conveying material (including but not office It is limited to air-flow, water flow etc.), or detached the material (including but not limited to cleaning sullage etc.) of body interior using the cavity Out, this avoid in the prior art to generation the case where plugging pipeline inside rice washing device (ontology for being equivalent to the application), To improve the space utilization rate of body interior, and simplify the internal structure of ontology.

Specifically, delivery port can be only set on the shell, then delivery port is directly connected to annulus, thus can be led to The delivery port crossed on shell conveys material into annulus, and material is then further fed into ontology by the through-hole on ontology It is interior, intrinsic material can also be sent into annulus with opposite direction by through-hole, then be arranged by the delivery port on shell Out；Delivery port can also be only set on the body, such as: the upper portion side wall of ontology locally thickeies, and forms the boss outwardly protruded, Shell is set in the lower part of ontology, and the ring cavity of upper end opening is set out positioned at the lower section of boss and the lower part of ontology, by The lower surface of boss on ontology covers the upper end of ring cavity, then opens up delivery port on the top of ontology, make delivery port to It can be realized through boss down and be connected to the direct of annulus, thus can be by the delivery port on ontology into annulus Material is conveyed, then material is further fed into ontology by the through-hole on ontology, it can also be with opposite direction by intrinsic object Material is sent into annulus by through-hole, is then discharged upwards by the delivery port on ontology；Certainly, above two scheme can also To carry out simultaneously, it may be assumed that be respectively provided with delivery port on ontology and shell, and the delivery port on the delivery port and shell on ontology can be with Independently of each other, two transfer passages are formed, can also be docked and connected to form a channel, for example be provided only in aforementioned delivery port On the basis of scheme on shell, so that upper shell is formed flange, the upper end of ring cavity is covered by flange, then on flange Delivery port is opened up, the delivery port on the delivery port and ontology, which is docked and connected, forms transfer passage.

In the above-mentioned technical solutions, the first seal includes the first sealing and is connected with first sealing First compacting portion；Wherein, the longitudinal section of first sealing is overall U-shaped and is open outwardly, and first sealing plugs At the discharge port, and its downside is folded between the lower end of the ontology and the lower end of the shell, to seal institute simultaneously State the gap between the lower end and the ontology in the gap and the shell between discharge valve and the discharge port, first pressure Real part is located at below the discharge port and leans with the upper surface of the removable cover.

First seal includes the first sealing and the first compacting portion, and the longitudinal section of the first sealing is overall U-shaped and U-shaped Opening outwardly, the first sealing is plugged at discharge port, is inserted into the mouth wall of discharge port in the U-lag of first sealing, It is fitted closely with first sealing when then discharge valve enters discharge port, thus between sealing between discharge valve and discharge port Gap；Meanwhile first is folded between the lower end of ontology and the lower end of shell on the downside of sealing, thus first sealing is simultaneously Also the gap between the lower end of shell and the lower end of ontology is sealed, in this way, may be implemented at two using first sealing Sealing, to reduce number of components, is conducive to save the cost；And the first compacting portion is then located at below discharge port, and with activity The upper surface of cover board leans, to seal the gap between removable cover and ontology and outer casing bottom, ensure that removable cover Sealing reliability between plate and cleaning chamber, and realized using a first seal and sealed at three, to further subtract Number of components is lacked, has been conducive to further save cost.

In the above-mentioned technical solutions, the second seal includes the second sealing and is connected with second sealing Second compacting portion；Wherein, the longitudinal section of second sealing is integrally in " 7 " shape, and second sealing is folded in described outer In gap between the top of shell and the upper cover, to seal the gap between the shell and the upper cover, second pressure Real part is located at the lower section of the upper cover and leans with the upper surface of the removable cover.

Second seal includes the second sealing and the second compacting portion, by the second sealing be folded in the top of shell with it is upper In gap between lid, the second sealing can be made to fit closely with upper cover and shell, to seal between upper cover and shell Gap, since ontology is located on the inside of shell, thus also achieve the sealing between upper cover and cleaning chamber；And due to second close The longitudinal section in envelope portion is integrally in " 7 " shape, thus has both realized axial seal, also achieves radial seal, upper cover has been effectively ensured Sealing reliability between cleaning chamber；And the second compacting portion is then located at the lower section of upper cover, and the upper surface with removable cover It leans, to seal the gap between removable cover and shell upper, further improves removable cover and cleaning chamber Between sealing reliability, while also sealing the gap between removable cover and upper cover, prevent steam from removable cover with it is upper Enter in upper cover in gap between lid.

Wherein, shell is set in the lower part of ontology, and top, which flips outward, forms flanging, and the top edge of ontology is equipped with convex For the annular protrusion of shell, annular protrusion is located at the top of flanging, and connects with flanging by the way that the fasteners such as screw are fixed It connects.

In the above-mentioned technical solutions, the longitudinal section in second compacting portion is integrally V-shaped and is open inwardly, the removable cover The upper surface of plate and the lower part in second compacting portion lean.

The longitudinal section in the second compacting portion is integrally V-shaped and opening inwardly, i.e. v-shaped opening is towards cleaning chamber, removable cover The lower part of upper surface and the second compacting portion lean, be conducive to the deflection for increasing by the second compacting portion in this way, to increase by the The contact area in two compacting portions and removable cover, to further increase the sealing reliability in the second compacting portion.

In any of the above-described technical solution, locally protrusion forms stair-stepping butting section for the upper surface of the removable cover, And the stair-stepping butting section is protruded to the direction close to the second seal.

Locally protrusion forms stair-stepping butting section for the upper surface of removable cover, and stair-stepping butting section is close to close second The direction of sealing is protruded, and the deflection in the second compacting portion can be further increased, to further increase the second compacting portion and work The contact area of dynamic cover board, further increases the sealing reliability of second seal.

In any of the above-described technical solution, the removable cover is locally downwardly protrude to form the shape with the cleaning chamber Compatible outer cover, the outer cover are set in the outside of the cleaning chamber, and the feed opening is provided with the bottom of the outer cover.

Removable cover is set locally to be downwardly protrude to form outer cover, since the shape of outer cover is adapted with the shape of cleaning chamber, Thus cleaning chamber is embedded in outer cover, the assembly positioning between cleaning chamber and removable cover can be realized, this avoids existing Have in technology directly the case where opening up large scale mounting hole on removable cover, to improve the intensity of removable cover, and makes Effective supporting role can also be played to the material of cleaning chamber and its inside with process China and foreign countries cover, to improve product knot The reliability of structure；Feed opening is provided with to the bottom of outer cover, so that feed opening is corresponding with discharge port, is conducive to material It is smoothly discharged.

In any of the above-described technical solution, the removable cover be located at the upper surface of the edge at the feed opening with The first seal leans.

The upper surface that removable cover is located at the edge at feed opening leans with first seal, then the ruler of feed opening It is very little suitable with the size of discharge port, and first seal seals the entrance in the gap between removable cover and cleaning chamber, because And not only improve material and be quickly discharged, and can be avoided material and remain in the gap between removable cover and cleaning chamber, from And improve blanking efficiency.

In any of the above-described technical solution, the amount of interference between the removable cover and the first seal is greater than or waits In 0.5mm；And/or the amount of interference between the removable cover and the second seal is greater than or equal to 1.0mm.

Amount of interference between removable cover and first seal, it may be assumed that upper surface of the first seal by removable cover The deflection occurred after abutment action can also be the precompressed amount of first seal, if the amount of interference is too small to will lead to first The sealing effect of sealing element is less reliable, therefore rationally the amount of interference between setting removable cover and first seal is very heavy It wants.The technical staff of our company, will be dry between removable cover and first seal by finding after largely testing and studying The amount of relating to control can guarantee that first seal has good sealing effect in the range of being greater than or equal to 0.5mm.

Similarly, the amount of interference between removable cover and second seal, it may be assumed that upper table of the second seal by removable cover The deflection occurred after the abutment action in face can also be the precompressed amount of second seal, will lead to if the amount of interference is too small The sealing effect of second seal is less reliable, thus rationally setting removable cover and second seal between amount of interference nor It is often important.The technical staff of our company, will be between removable cover and second seal by finding after largely testing and studying Amount of interference control be greater than or equal to 1.0mm in the range of, can guarantee second seal have good sealing effect.

The technical solution of the utility model second aspect provides a kind of cooking apparatus, comprising: pot body；With such as first aspect Cover assembly described in any one of technical solution, lid is located in the pot body, and is enclosed with the pot body and set out cooking cavity, and The discharge port of its material cleaning device is connected with the cooking cavity.

The cooking apparatus that the technical solution of the utility model second aspect provides, because including appointing in first aspect technical solution One material cleaning device, thus there are all beneficial effects possessed by any of the above-described technical solution, details are not described herein.

In any of the above-described technical solution, the cooking apparatus is electric cooker.

It is certainly not limited to electric cooker, is also possible to electric pressure cooking saucepan, electric cooking pot, electric steamer etc..

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the decomposition texture schematic diagram of cover assembly described in some embodiments of the utility model；

Fig. 2 is the structural schematic diagram after the assembly of cover assembly shown in Fig. 1；

Fig. 3 is the overlooking structure diagram of cover assembly shown in Fig. 2；

Fig. 4 be cover assembly A-A shown in Fig. 3 to schematic cross-sectional view；

Fig. 5 is the enlarged structure schematic diagram in the portion B in Fig. 4.

Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Fig. 5 are as follows:

10 cleaning chamber, 11 ontologies, 12 shells, 20 upper covers, 30 first seals, 31 first sealings, 32 first compactings Portion, 40 discharge valves, 50 removable covers, 51 outer covers, 52 butting sections, 60 second seals, 61 second sealings, 62 second compactings Portion.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

Cover assembly and cooking apparatus according to the utility model some embodiments are described referring to Fig. 1 to Fig. 5.

As shown in Figures 1 to 5, the cover assembly that the embodiment of the utility model first aspect provides, comprising: upper cover 20, Material cleaning device, seal assembly and removable cover 50.

Specifically, material cleaning device includes cleaning chamber 10 and discharge valve 40, and cleaning chamber 10 is mounted in upper cover 20, And its bottom is equipped with discharge port, the setting of discharge valve 40 is used to open or closes discharge port at discharge port；Seal assembly includes the One sealing element 30 and second seal 60, first seal 30 be mounted at discharge port can seal discharge valve 40 and discharge port it Between gap, second seal 60 be mounted between cleaning chamber 10 and upper cover 20 can seal cleaning chamber 10 and upper cover 20 it Between gap；Removable cover 50 is connected with upper cover 20 by detachable structure, and offers the feed opening being connected with discharge port, And the upper surface of removable cover 50 leans with first seal 30 and second seal 60, to compress first seal 30 and Two sealing elements 60.

The cover assembly that the embodiment of the utility model first aspect provides, by the way that first seal is arranged at discharge port 30, effective sealing to discharge port is realized, situations such as gas leakage, leak, material leakage occur at discharge port is effectively prevented；By Second seal 60 is set between cleaning chamber 10 and upper cover 20, realizes the sealing between cleaning chamber 10 and upper cover 20, has Effect, which avoids gap of the steam between cleaning chamber 10 and upper cover 20 and enters upper cover 20, leads to other component quilt in upper cover 20 The case where destruction, occurs；Meanwhile the upper surface of removable cover 50 leans and presses with first seal 30 and second seal 60 Tight first seal 30 and second seal 60, thus first seal 30 also achieve cleaning chamber 10 and removable cover 50 it Between sealing, effectively prevent gap of the steam between cleaning chamber 10 and removable cover 50 and enter upper cover 20 leading to upper cover 20 The case where interior other component is destroyed；And two positions of removable cover 50 compress first seal 30 and second respectively Sealing element 60 realizes the sealing twice of different location, forms double sealing structure, effectively increases the reliability of sealing.

The specific structure of cover assembly provided by the present application is described in detail below with reference to some embodiments.

Embodiment one

As shown in Figure 1, Figure 4 and Figure 5, cleaning chamber 10 includes ontology 11 and shell 12, and shell 12 is set in outside ontology 11 Side, and annulus is formed between ontology 11, and at least one of ontology 11 and shell 12 are equipped with delivery port, delivery port It is connected with annulus, and is additionally provided with the through-hole for being connected to its inner space and annulus on ontology 11.

Cleaning chamber 10 includes ontology 11 and shell 12, annulus is limited between shell 12 and ontology 11, and cyclic annular Space is connected by through-hole with the inner space of ontology 11, so that cavity is formd on the outside of ontology 11, due to 11 He of ontology At least one of shell 12 is equipped with the delivery port that is connected with the cavity, thus can use the cavity to inside ontology 11 Convey material (including but not limited to air-flow, water flow etc.), or using the cavity by the material inside ontology 11 (including but not It is confined to cleaning sullage etc.) it pulls out and, this avoid in the prior art to rice washing device (ontology 11 for being equivalent to the application) Inside plugs the generation of the case where pipeline, to improve the space utilization rate inside ontology 11, and simplifies the inside of ontology 11 Structure.

Wherein, delivery port, and the delivery port on ontology 11 and the conveying on shell 12 are respectively provided on ontology 11 and shell 12 Mouth is docked and connected to form a channel.Specifically, the upper portion side wall of ontology 11 locally thickeies, and forms the boss outwardly protruded, such as Shown in Fig. 4 and Fig. 5, shell 12 is set in the lower part of ontology 11, and is located at the lower section of boss and sets out with the lower part of ontology 11 Hold open ring cavity；12 upper end of shell forms flange, and the upper end of ring cavity is covered by flange, then is opened up on flange Delivery port, while opening up delivery port on the top of ontology 11, make delivery port on ontology 11 downward through boss and on flange Delivery port be docked and connected, that is, form the transfer passage being directly connected to annulus, thus ontology can be passed sequentially through The delivery port on delivery port, shell 12 on 11 conveys material into annulus, then by the through-hole on ontology 11 by object Material is further fed into ontology 11, can also be sent into the material in ontology 11 in annulus by through-hole with opposite direction, then Pass sequentially through the delivery port on shell 12, the delivery port on ontology 11 is discharged upwards.

Further, first seal 30 includes the first sealing 31 and the first compacting portion being connected with the first sealing 31 32, as shown in Figure 5；Wherein, the longitudinal section of the first sealing 31 is overall U-shaped and is open outwardly, and the first sealing 31 is plugged in At discharge port, and its downside is folded between the lower end of ontology 11 and the lower end of shell 12, to seal discharge valve 40 simultaneously and unload Gap between the lower end and ontology 11 in gap and shell 12 between material mouth, as shown in figure 5, the first compacting portion 32 is located at discharging It leans below mouthful and with the upper surface of removable cover 50.

First seal 30 includes the first sealing 31 and the first compacting portion 32, and the longitudinal section of the first sealing 31 is integrally in U-shaped and U-shaped opening is outwardly, the first sealing 31 is plugged at discharge port, the mouth wall of discharge port is made to be inserted into first sealing In 31 U-lag, then fitted closely when discharge valve 40 enters discharge port with first sealing 31, to seal discharge valve 40 Gap between discharge port；Meanwhile first sealing 31 downside be folded in ontology 11 lower end and shell 12 lower end it Between, thus first sealing 31 also seals the gap between the lower end of shell 12 and the lower end of ontology 11 simultaneously, in this way, sharp It may be implemented to seal at two with first sealing 31, to reduce number of components, be conducive to save the cost；And the first pressure Real part 32 is then located at below discharge port, and leans with the upper surface of removable cover 50, to seal removable cover 50 and this Gap between 12 bottom of body 11 and shell ensure that the sealing reliability between removable cover 50 and cleaning chamber 10, and benefit It is realized with a first seal 30 and is sealed at three, to further reduce number of components, be conducive to further save into This.

Further, second seal 60 includes the second sealing 61 and the second compacting portion being connected with the second sealing 61 62, as shown in Figure 5；Wherein, the longitudinal section of the second sealing 61 is integrally in " 7 " shape, and the second sealing 61 is folded in shell 12 In gap between top and upper cover 20, with the gap between sealing shell 12 and upper cover 20, as shown in figure 5, the second compacting portion 62 are located at the lower section of upper cover 20 and lean with the upper surface of removable cover 50.

Second seal 60 includes the second sealing 61 and the second compacting portion 62, and the second sealing 61 is folded in shell 12 Top and upper cover 20 between gap in, the second sealing 61 can be made to fit closely with upper cover 20 and shell 12, thus close The gap between upper cover 20 and shell 12 has been sealed, since ontology 11 is located at the inside of shell 12, thus has also achieved upper cover 20 and clear Wash the sealing between cavity 10；And since the longitudinal section of the second sealing 61 is integrally in " 7 " shape, thus both realized axial close Envelope, also achieves radial seal, the sealing reliability between upper cover 20 and cleaning chamber 10 has been effectively ensured；And the second compacting portion 62 are located at the lower section of upper cover 20, and lean with the upper surface of removable cover 50, to seal removable cover 50 and shell Gap between 12 tops further improves the sealing reliability between removable cover 50 and cleaning chamber 10, while also close The gap between removable cover 50 and upper cover 20 has been sealed, has prevented steam from entering in the gap between removable cover 50 and upper cover 20 In upper cover 20.

Wherein, shell 12 is set in the lower part of ontology 11, and top flips outward and forms flanging, the top edge of ontology 11 Equipped with the annular protrusion for protruding from shell 12, annular protrusion is located at the top of flanging, and passes through the fastening such as screw with flanging Part is fixedly connected, as shown in Figure 1 and Figure 5.

Further, the longitudinal section in the second compacting portion 62 it is integrally V-shaped and opening inwardly, the upper surface of removable cover 50 with The lower part in the second compacting portion 62 leans, as shown in Figure 4 and Figure 5.

The longitudinal section in the second compacting portion 62 is integrally V-shaped and is open inwardly, i.e., v-shaped opening is movable towards cleaning chamber 10 The upper surface of cover board 50 and the lower part in the second compacting portion 62 lean, and are conducive to the deflection for increasing by the second compacting portion 62 in this way, To increase the contact area in the second compacting portion 62 and removable cover 50, to further increase the sealed reliable in the second compacting portion 62 Property.

Embodiment two

Difference with embodiment one is: on the basis of example 1, further, the upper surface office of removable cover 50 Portion protrudes to form stair-stepping butting section 52, and stair-stepping butting section 52 is protruded to the direction close to second seal 60, such as Shown in Fig. 4 and Fig. 5.

Locally protrusion forms stair-stepping butting section 52 for the upper surface of removable cover 50, and stair-stepping butting section 52 is to close The direction of second seal 60 is protruded, and the deflection in the second compacting portion 62 can be further increased, to further increase second The contact area in compacting portion 62 and removable cover 50 further increases the sealing reliability of second seal 60.

Embodiment three

Difference with embodiment two is: on the basis of example 2, further, 50 part of removable cover is downwardly convex Outer cover 51 compatible with the shape of cleaning chamber 10 is formed out, and outer cover 51 is set in the outside of cleaning chamber 10, and feed opening is opened It is located at the bottom of outer cover 51, as shown in Figure 4 and Figure 5.

Removable cover 50 is set locally to be downwardly protrude to form outer cover 51, due to the shape of outer cover 51 and the shape of cleaning chamber 10 It is adapted, thus cleaning chamber 10 is embedded in outer cover 51, the assembly between cleaning chamber 10 and removable cover 50 can be realized Positioning, this avoids in the prior art directly the case where opening up large scale mounting hole on removable cover 50, to improve work The intensity of dynamic cover board 50, and outer cover 51 can also play effective branch to the material of cleaning chamber 10 and its inside in use process Support effect, to improve the reliability of product structure；Feed opening is provided with to the bottom of outer cover 51 so that feed opening with Discharge port is corresponding, is conducive to being smoothly discharged for material.

Preferably, removable cover 50 is located at the upper surface of the edge at feed opening and first seal 30 leans, As shown in Figure 4 and Figure 5.

Removable cover 50 is located at the upper surface of the edge at feed opening and first seal 30 leans, then feed opening Size it is suitable with the size of discharge port, and first seal 30 seals the gap between removable cover 50 and cleaning chamber 10 Entrance, thus not only improve material and be quickly discharged, but can be avoided material remain in removable cover 50 and cleaning chamber 10 it Between gap in, to improve blanking efficiency.

Example IV

Difference with embodiment three is: delivery port being only arranged on shell 12, then delivery port directly connects with annulus It is logical, thus material can be conveyed into annulus by the delivery port on shell 12, it then will by the through-hole on ontology 11 Material is further fed into ontology 11, can also be sent into the material in ontology 11 in annulus by through-hole with opposite direction, so Pass through the delivery port discharge on shell 12 afterwards.

Embodiment five

Difference with embodiment three is: delivery port is only set on ontology 11, such as: the upper portion side wall part of ontology 11 It thickeies, forms the boss outwardly protruded, shell 12 is set in the lower part of ontology 11, and is located under lower section and the ontology 11 of boss Portion encloses the ring cavity for setting out upper end opening, and the upper end of ring cavity is covered by the lower surface of the boss on ontology 11, then is existed The top of ontology 11 opens up delivery port, and delivery port can be realized downward through boss and be connected to the direct of annulus, thus Material can be conveyed into annulus by the delivery port on ontology 11, then by the through-hole on ontology 11 by material into one Step is sent into ontology 11, can also be sent into annulus the material in ontology 11 by through-hole with opposite direction, then be passed through this Delivery port on body 11 is discharged upwards.

Embodiment six

Difference with embodiment three is: the delivery port on ontology 11 and the delivery port on shell 12 are mutually indepedent, are formed Two transfer passages, thus material can have both been conveyed into annulus by the delivery port on ontology 11, then pass through ontology Material is further fed into ontology 11 by the through-hole on 11, the material in ontology 11 can also be sent into ring by through-hole with opposite direction In shape space, then it is discharged upwards by the delivery port on ontology 11；It can also be empty to ring-type by the delivery port on shell 12 Then material is further fed into ontology 11 by interior conveying material by the through-hole on ontology 11, can also incite somebody to action this with opposite direction Material in body 11 is sent into annulus by through-hole, then passes through the delivery port discharge on shell 12.

In any of the above-described embodiment, it is preferable that the amount of interference between removable cover 50 and first seal 30 be greater than or Equal to 0.5mm.

Amount of interference between removable cover 50 and first seal 30, it may be assumed that first seal 30 is by removable cover 50 The deflection occurred after the abutment action of upper surface can also be the precompressed amount of first seal 30, if the amount of interference is too small The sealing effect that will lead to first seal 30 is less reliable, therefore rationally between setting removable cover 50 and first seal 30 Amount of interference it is extremely important.The technical staff of our company after largely testing and studying by having found, by removable cover 50 and the Amount of interference control between one sealing element 30 can guarantee that first seal 30 has in the range of being greater than or equal to 0.5mm Good sealing effect.

In any of the above-described embodiment, it is preferable that the amount of interference between removable cover 50 and second seal 60 be greater than or Equal to 1.0mm.

Amount of interference between removable cover 50 and second seal 60, it may be assumed that second seal 60 is by removable cover 50 The deflection occurred after the abutment action of upper surface can also be the precompressed amount of second seal 60, if the amount of interference is too small The sealing effect that will lead to second seal 60 is less reliable, therefore rationally between setting removable cover 50 and second seal 60 Amount of interference it is also extremely important.The technical staff of our company by largely test and study after find, by removable cover 50 with Amount of interference control between second seal 60 can guarantee that second seal 60 has in the range of being greater than or equal to 1.0mm There is good sealing effect.

The cooking apparatus that the embodiment of the utility model second aspect provides, comprising: pot body (not shown) and such as the The cover assembly of any one of one side embodiment.

Specifically, pot body lid is located in pot body, and is enclosed with pot body and set out cooking cavity, and the discharging of its material cleaning device Mouth is connected with cooking cavity.

The cooking apparatus that the embodiment of the utility model second aspect provides, because including any one of first aspect embodiment Material cleaning device, thus have any of the above-described embodiment possessed by all beneficial effects, details are not described herein.

In any of the above-described embodiment, cooking apparatus is electric cooker.

It is certainly not limited to electric cooker, is also possible to electric pressure cooking saucepan, electric cooking pot, electric steamer etc..

The structure and working principle of cooking apparatus provided by the present application is described in detail below with reference to a specific embodiment.

A kind of fully automatic rice cooker, comprising: wash a meter case assembly (i.e. cleaning chamber 10), cover assembly (i.e. upper cover 20), under It is sealing ring (i.e. first seal 30), motion seal part (i.e. discharge valve 40), removable cover component (i.e. removable cover 50), upper close Seal (i.e. second seal 60), wherein wash a meter case assembly and be fixed on cover assembly, wash meter between case assembly and cover assembly It is sealed with upper seal；Lower seal realizes open and close in conjunction with motion seal part, to meter case assembly is washed.

This programme working principle is as follows:

Removable cover component is detachable member, is cleaned convenient for user；Removable cover component is because washing a meter case assembly needs pair Rice under interior pot, removable cover component middle part have opening (i.e. feed opening), are convenient for lower rice；Removable cover component is installed to upper cover group When on part, removable cover component, which can be covered on, washes a meter case assembly bottom；At this point, removable cover component and cover assembly and washing a meter box It must be sealed between component, when otherwise cooking, steam can enter in cover assembly, and it is bad to cause product；Lower seal peace Mounted in a meter case assembly bottom is washed, when the installation of removable cover component, the edge of removable cover component intermediate openings can be compacted down Sealing ring, design precompressed are not less than 0.5mm, form once sealing position；When removable cover component is installed, top ladder position (i.e. rank The butting section 52 of scalariform) compacting upper seal, precompressed is not less than 1.0mm, formation secondary seal position；By sealing twice, effectively Guarantee steam when not entering culinary art in cover assembly.

It follows that this programme uses double sealing structure, the reliability of sealing is improved.

In conclusion cover assembly provided by the utility model is realized by the way that first seal is arranged at discharge port Effective sealing to discharge port effectively prevents situations such as gas leakage, leak, material leakage occur at discharge port；By in cleaning chamber Second seal is set between upper cover, realizes the sealing between cleaning chamber and upper cover, effectively prevents steam from cleaning Gap between cavity and upper cover enters the case where upper cover causes the other component in upper cover to be destroyed；Meanwhile removable cover The upper surface of plate and first seal and second seal lean and compress first seal and second seal, thus first Sealing element also achieves the sealing between cleaning chamber and removable cover, effectively prevents steam from cleaning chamber and removable cover Between gap enter the case where upper cover causes the other component in upper cover to be destroyed；And two positions of removable cover point Not Ya Jin first seal and second seal, realize the sealing twice of different location, form double sealing structure, effectively improve The reliability of sealing.

In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as Indication or suggestion relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain Justice.

In the description of the utility model, it is to be understood that term " on ", "lower", "left", "right", "front", "rear" etc. refer to The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and Simplify description, rather than the device or unit of indication or suggestion meaning there must be specific direction, with specific orientation construction And operation, it is thus impossible to be construed as a limitation of the present invention.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of cover assembly characterized by comprising

Upper cover；

Material cleaning device, including cleaning chamber and discharge valve, the cleaning chamber is installed on the cover, and its bottom is set There is discharge port, the discharge valve setting is used to open or closes the discharge port at the discharge port；

Seal assembly, including first seal and second seal, the first seal is mounted on can at the discharge port Seal the gap between the discharge valve and the discharge port, the second seal be mounted on the cleaning chamber and it is described on The gap between the cleaning chamber and the upper cover can be sealed between lid；

Removable cover is connected by detachable structure with the upper cover, and offers the feed opening being connected with the discharge port, And the upper surface of the removable cover leans with the first seal and the second seal, it is close to compress described first Sealing and the second seal.

2. cover assembly according to claim 1, which is characterized in that

The cleaning chamber includes ontology and shell, and the shell is set in the outer body, and the shape between the ontology Circlewise space, and at least one of the ontology and the shell are equipped with delivery port, the delivery port and the ring-type Space is connected, and the through-hole for being connected to its inner space and the annulus is additionally provided on the ontology.

3. cover assembly according to claim 2, which is characterized in that

The first seal includes the first sealing and the first compacting portion for being connected with first sealing；

Wherein, the longitudinal section of first sealing is overall U-shaped and is open outwardly, and first sealing is plugged in described unload At material mouth, and its downside is folded between the lower end of the ontology and the lower end of the shell, to seal the discharge valve simultaneously Gap between the lower end and the ontology in gap and the shell between the discharge port, first compacting portion are located at It leans below the discharge port and with the upper surface of the removable cover.

4. cover assembly according to claim 2, which is characterized in that

The second seal includes the second sealing and the second compacting portion for being connected with second sealing；

Wherein, the longitudinal section of second sealing is integrally in " 7 " shape, and second sealing is folded in the top of the shell In gap between the upper cover, to seal the gap between the shell and the upper cover, second compacting portion is located at The lower section of the upper cover simultaneously leans with the upper surface of the removable cover.

5. cover assembly according to claim 4, which is characterized in that

The longitudinal section in second compacting portion is integrally V-shaped and is open inwardly, the upper surface of the removable cover and described second The lower part in compacting portion leans.

6. cover assembly according to any one of claim 1 to 5, which is characterized in that

Locally protrusion forms stair-stepping butting section for the upper surface of the removable cover, and the stair-stepping butting section is to close It protrudes in the direction of the second seal.

7. cover assembly according to any one of claim 1 to 5, which is characterized in that

The removable cover is locally downwardly protrude to form outer cover compatible with the shape of the cleaning chamber, and the outer cover is arranged In the outside of the cleaning chamber, the feed opening is provided with the bottom of the outer cover.

8. cover assembly according to any one of claim 1 to 5, which is characterized in that

The upper surface that the removable cover is located at the edge at the feed opening leans with the first seal.

9. cover assembly according to any one of claim 1 to 5, which is characterized in that

Amount of interference between the removable cover and the first seal is greater than or equal to 0.5mm；And/or

Amount of interference between the removable cover and the second seal is greater than or equal to 1.0mm.

10. a kind of cooking apparatus characterized by comprising

Pot body；With

Cover assembly as claimed in any one of claims 1-9 wherein, lid is located in the pot body, and is enclosed and set out with the pot body Cooking cavity, and the discharge port of its material cleaning device is connected with the cooking cavity.