CN209031890U - Cooking apparatus - Google Patents

Abstract

The utility model discloses a kind of cooking apparatus, comprising: pot body, pot body includes interior pot and interior pot limits the open cooking cavity in top；Pot cover, pot cover are pivotally mounted to pot body between open and closed positions, and pot cover includes inner cover and cover board, and cover board is detachably arranged at the side towards cooking cavity of inner cover；Sealing ring, sealing ring include: ring body, and ring body is set to pot edge or the cover board of interior pot；Transverse sealing lip, transverse sealing lip forms annular and connect with ring body, when pot cover is in the closed position, including transverse sealing lip is tightly connected between the pot edge and pot cover of pot.The usage experience of user is improved the phenomenon that being connected between the pot edge and pot cover of interior pot by transverse sealing lip, improve the sealing effect of sealing ring, avoid sealing ring poor sealing that cooking cavity is caused to leak air according to the cooking apparatus of the utility model embodiment.

Description

Cooking apparatus

Technical field

The utility model relates to living electric apparatus technical fields, in particular to a kind of cooking apparatus.

Background technique

Electric cooker in the related technology, in order to promote grain of rice water suction in the water suction stage, or in heat preservation increase rice fresh-keeping effect Fruit increases exhaust tube and aspiration pump usually in lid, and aspiration pump makes to form negative pressure state in cooking cavity to pumping in cooking cavity, To realize said effect, and realize that the necessary factor of pumping is that have good air-tightness in cooking cavity.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model One purpose is to propose that a kind of cooking apparatus, the cooking apparatus sealing effect are good.

According to the cooking apparatus of the utility model embodiment, comprising: pot body, the pot body include interior pot and the interior pot limit Make the open cooking cavity in top；Pot cover, the pot cover are pivotally mounted to described between open and closed positions Pot body, the pot cover include inner cover and cover board, the cover board be detachably arranged at the inner cover towards the one of the cooking cavity Side；Sealing ring, the sealing ring include: ring body, pot edge or the cover board of the ring body set on the interior pot；It is horizontal To sealing lip, the transverse sealing lip forms annular and connect with the ring body, when the pot cover is in the pass When closed position, the transverse sealing lip is sealedly connected between the pot edge and the pot cover of the interior pot.

Make transverse direction by the way that transverse sealing lip is arranged on sealing ring according to the cooking apparatus of the utility model embodiment Sealing lip is connected between the pot edge and pot cover of interior pot, improves the sealing effect of sealing ring, and by transverse sealing lip with The pot edge of interior pot connects adaptation, further improves the leakproofness of cooking cavity, avoids sealing ring poor sealing that cooking cavity is caused to go out The phenomenon that existing gas leakage, improve the usage experience of user.

According to the cooking apparatus of the utility model embodiment, the pot edge of the interior pot being close to the transverse sealing lip Upper surface forms the inclined-plane or curved surface extended gradually downward from outside to inside.

According to the cooking apparatus of the utility model embodiment, the interior pot includes bottom inner container and in the bottom inner container Upper inner-liner, the transverse sealing lip are sealedly connected on the pot edge of the upper inner-liner when the pot cover is in the closed position Between the pot cover.

Further, the pot cover further includes pressure ring, and the pressure ring forms annular and is installed on the cover board, the annular Ontology is set on the cover board by the pressure ring, wherein the pressure ring has corresponding with the pot edge position of the upper inner-liner Stop surface, the stop surface forms the inclined-plane or curved surface extended gradually downward from outside to inside, when the pot cover is in the closing When position, the transverse sealing lip is located between the pot edge and the stop surface of the upper inner-liner.

Optionally, the wall outer surface of the upper inner-liner has support portion, and the upper inner-liner is supported by the support portion In the pot edge of the bottom inner container.

According to the cooking apparatus of the utility model embodiment, the pot edge of the interior pot has the protrusion for protruding its upper surface, The ring body is set to the cover board, described in the transverse sealing lip is compressed when the pot cover is in the closed position Protrusion.

Optionally, the height of the protrusion is 0.2mm-1mm.

Optionally, the transverse sealing lip is L1 in the length radially of the sealing ring, when the pot cover is in When the closed position, the protrusion and the outer periphery of the transverse sealing lip the sealing ring radially at a distance from be L2, L2/L1 1/3-1/2.

Optionally, the annular for convexing to form the circumferentially extending along the pot edge of the interior pot；Or, the protrusion includes more Circumferentially-spaced arrangement of a and multiple protrusions along the pot edge of the interior pot.

According to the cooking apparatus of the utility model embodiment, the transverse sealing lip includes that the first sealing bar and second are close Muscle is sealed, when the pot cover is in the closed position, first sealing bar and second sealing bar are respectively positioned in described Between the pot edge and the pot cover of pot and first sealing bar and the opposite side surface of second sealing bar is only supported described The pot edge of interior pot or the pot cover.

Further, the ring body is set to the cover board, and first sealing bar forms annular and described first close The inner edge of envelope muscle is connect with the outer periphery of the ring body, and second sealing bar is set to the direction of first sealing bar The side of the pot edge of the interior pot and be directed away from first sealing bar outer periphery direction extend.

Optionally, the length of second sealing bar is 0.5mm-5mm.

Optionally, the ring body is coated on a part of the pot edge upper and lower surface of the interior pot, first sealing Muscle and second sealing bar are set to the side towards the cover board of the ring body.

Optionally, the ring body is installed on the upper surface of the pot edge of the interior pot by fastener, in the annular Ontology radially, first sealing bar and second sealing bar be located at the inner side and outer side of the fastener.

Optionally, the angle between first sealing bar and second sealing bar is 75 ° -150 °.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

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 structural schematic diagram according to the cooking apparatus of the utility model one embodiment；

Fig. 2 is the enlarged drawing of A structure in Fig. 1；

Fig. 3 is the structural schematic diagram according to the pot cover of the utility model one embodiment；

Fig. 4 is the cross-sectional view of the line B-B along Fig. 3；

Fig. 5 is the partial structural diagram according to the cooking apparatus of the utility model another embodiment；

Fig. 6 is the enlarged drawing of C-structure in Fig. 5；

Fig. 7 is the partial structural diagram according to the cooking apparatus of the utility model another embodiment；

Fig. 8 is the enlarged drawing of D structure in Fig. 7；

Fig. 9 is the structural schematic diagram according to the pot cover of the utility model another embodiment；

Figure 10 is the cross-sectional view of the E-E line along Fig. 9；

Figure 11 is the structural schematic diagram according to the pot body of the utility model another embodiment；

Figure 12 is the cross-sectional view of the F-F line along Figure 11；

Figure 13 is the enlarged drawing of H structure in Figure 12；

Figure 14 is the structural schematic diagram according to the pot body of the utility model another embodiment；

Figure 15 is the cross-sectional view of the G-G line along Figure 14；

Figure 16 is the enlarged drawing of I structure in Figure 15.

Appended drawing reference:

Cooking apparatus 100,

Pot body 10, interior pot 11, bottom inner container 111, upper inner-liner 112, support portion 113, cooking cavity 12, protrusion 13,

Pot cover 20, inner cover 21, cover board 22, pressure ring 23, stop surface 231,

Sealing ring 30, ring body 31, transverse sealing lip 32, the first sealing bar 321, the second sealing bar 322, Zong Xiangmi Seal lip 33, fastener 34.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Below with reference to Fig. 1-Figure 16 description according to the cooking apparatus 100 of the utility model embodiment.Here cooking apparatus 100 can be electric cooker, electric pressure cooking saucepan, electric cooking pot etc..

As shown in Fig. 1-Figure 16, the cooking apparatus 100 according to the utility model one embodiment includes: pot body 10, pot cover 20 and sealing ring 30.

Pot body 10 includes interior pot 11, and interior pot 11 limits the open cooking cavity 12 in top, and pot cover 20 is mounted in pot body 10, Pot cover 20 can pivot between open and closed positions, and pot cover 20 includes inner cover 21 and cover board 22, and cover board 22 is detachable The side towards cooking cavity 12 of inner cover 21 is arranged in ground, and sealing ring 30 includes: ring body 31 and transverse sealing lip 32, ring Shape ontology 31 be arranged including pot 11 pot edge or cover board 22 on, transverse sealing lip 32 forms annular, and transverse sealing lip 32 connect with ring body 31, when pot cover 20 is in the closed position, transverse sealing lip 32 be connected to the pot edge of interior pot 11 with Between pot cover 20, and interior 11 pot edge of pot is tightly connected by transverse sealing lip 32 with pot cover 20.

According to the cooking apparatus 100 of the utility model embodiment, by the way that transverse sealing lip 32 is arranged on sealing ring 30, It is connected to transverse sealing lip 32 between the pot edge and pot cover 20 of interior pot 11, improves the sealing effect of sealing ring 30, and pass through Transverse sealing lip 32 connect adaptation with the pot edge of interior pot 11, further improves the leakproofness of cooking cavity 12, avoids sealing ring The phenomenon that 30 poor sealings cause cooking cavity 12 to leak air improves the usage experience of user.

One embodiment according to the present utility model, the pot edge upper surface shape of interior pot 11 being close to transverse sealing lip 32 At the inclined-plane or curved surface extended gradually downward from outside to inside, transverse sealing lip 32 has flexibility, when 20 closing lid of pot cover, laterally Seal outer side contacts of the lip 32 first with the pot edge of interior pot 11, with the completion that closing lid acts, transverse sealing lip 32 it is outer Extruding of the side by the pot edge of pot cover 20 and interior pot 11, the interior of transverse sealing lip 32 is sloped downwardly rotation, so that horizontal To the complete gluing, sealing in pot edge of sealing lip 32 and interior pot 11, ensure that compactness that sealing ring 30 and interior pot 11 connect with can By property, the leakproofness of cooking cavity 12 is improved.

As shown in Figure 1, one embodiment according to the present utility model, cooking apparatus 100 is the electric cooker with upper inner-liner, Interior pot 11 includes bottom inner container 111 and upper inner-liner 112, and upper inner-liner 112 is arranged in bottom inner container 111, is in close stance in pot cover 20 When setting, transverse sealing lip 32 is connected between the pot edge of upper inner-liner 112 and pot cover 20, and by the pot edge of upper inner-liner 112 and pot Lid 20 is tightly connected, while pot cover 20 is pressed in transverse sealing lip 32, it is therefore prevented that 32 movement and deformation of transverse sealing lip mentions High sealing effect.

As shown in Fig. 2, the upper surface of the pot edge of upper inner-liner 112 forms the inclined-plane or song extended gradually downward from outside to inside Face, transverse sealing lip 32 have flexibility, when 20 closing lid of pot cover, pot edge of the transverse sealing lip 32 first with upper inner-liner 112 Outer side contacts, with closing lid act completion, pot edge of the outside of transverse sealing lip 32 by pot cover 20 and upper inner-liner 112 Extruding, transverse sealing lip 32 in be sloped downwardly rotation so that the pot of transverse sealing lip 32 and upper inner-liner 112 Along complete gluing, sealing, it ensure that the compactness and reliability that sealing ring 30 and upper inner-liner 112 connect, improve cooking cavity 12 Leakproofness.

And electric cooker in the prior art, due to having plane and both structures of inclined-plane at pot edge, according to single Sealing ring is easy poor sealing and leaks air, and influences to cook effect, if being equipped with different sealing rings, and leads to complicated for operation, use Family experience is poor.By using the sealing ring 30 according to the utility model embodiment, sealing ring 30 can be bonded close completely with pot edge Envelope, so as to avoid the above problem, improves the leakproofness of cooking cavity 12, user experience is good.

Further, pot cover 20 further includes pressure ring 23, and pressure ring 23 forms annular, and pressure ring 23 is mounted on the outer of cover board 22 Side, ring body 31 are closely connect by pressure ring 23 with cover board 22, wherein pressure ring 23 has stop surface 231, and stop surface 231 Corresponding with the pot edge position of upper inner-liner 112, stop surface 231 forms the inclined-plane or curved surface extended gradually downward from outside to inside.

When pot cover 20 is in the closed position, pressure ring 23 by transverse sealing lip 32 be pressed on the pot edge of upper inner-liner 112 with Between stop surface 231, it connect the upper surface of transverse sealing lip 32 closely with stop face 231, under transverse sealing lip 32 Surface is closely connect with the pot edge of upper inner-liner 112, further improves the sealing effect of sealing ring 30.

As shown in Figure 1, the wall outer surface of upper inner-liner 112 has support portion 113, support in some specific examples Portion 113 forms annular along the circumferentially extending of upper inner-liner 112, and upper inner-liner 112 is supported in the pot of bottom inner container 111 by support portion 113 Along upper, certainly, support portion 113, to save material, can also reduce manufacturing cost along the circumferentially-spaced arrangement of upper inner-liner 112.

Further, sealing ring 30 further includes longitudinal sealing lip 33, and longitudinal sealing lip 33 is connected to ring body 31 Lower surface, longitudinal sealing lip 33 extends downward, when pot cover 20 is located at closed position, in transverse sealing lip 32 is covered on On the pot edge of pot 11, longitudinal sealing lip 33 protrudes into interior pot 11 and connect with the side wall of interior pot 11, further increases sealing ring 30 Sealing effect.

As shown in Figure 5 and Figure 6, one embodiment according to the present utility model, the pot edge of interior pot 11 have protrusion table thereon The protrusion 13 in face, ring body 31 are arranged on cover board 22, and ring body 31 and the interference fit of cover board 22 connect, in pot cover 20 When in the closed position, transverse sealing lip 32 is pressed in protrusion 13.

Cooking apparatus in the prior art, when the air pressure in cooking cavity is lower than extraneous normal pressure, in the effect of inside and outside differential pressure Under, sealing ring is easy to tumble on the inside of cooking cavity, so that leakproofness is influenced, and the application on the pot edge of pot 11 inside by being arranged Protrusion 13 avoids the above problem, and when the air pressure in cooking cavity 12 is lower than extraneous normal pressure, inside and outside differential pressure will lead to laterally close Envelope lip 32 is further pressed in protrusion 13, and sealing ring 30 is difficult to tumble into cooking cavity 12, avoids the overturning of sealing ring 30 The case where leading to seal failure, improves the usage experience of user to ensure that the sealing effect of sealing ring 30.

As shown in fig. 6, in some instances, the height of protrusion 13 is that h still can occur if the height of protrusion 13 is too low The phenomenon that sealing ring 30 is inwardly tumbled, and lead to the structural failure of protrusion 13；If the excessive height of protrusion 13, can make laterally close Envelope lip 32 is only contacted with protrusion 13, and can not be fitted close with the pot edge of interior pot 11, and leakproofness is caused to reduce, therefore taking h Value range is limited to 0.2mm-1mm, it is preferable that the value of h is between 0.3~0.6mm.

As shown in fig. 6, transverse sealing lip 32 is L1 in the length radially of sealing ring 30, closed when pot cover 20 is in When position, protrusion 13 and the outer periphery of transverse sealing lip 32 sealing ring 30 radially at a distance from be L2, L2 is greater than 0, i.e., Protrusion 13 is located at the inside of the outer periphery of transverse sealing lip 32, it is preferable that L2/L1 1/3-1/2, it is larger in appearance to guarantee Internal and external pressure difference when, transverse sealing lip 32 can be pressed on protrusion 13 on, it is difficult to overturn into cooking cavity 12, guarantee sealing Effect.

In some instances, protrusion 13 forms the annular of the circumferentially extending along the pot edge of interior pot 11, to make transverse sealing Lip 32 is pressed on completely in protrusion 13, when 12 inside and outside differential pressure of cooking cavity is larger, guarantees transverse sealing lip 32 and interior pot 11 Pot edge between leakproofness, further prevent sealing ring 30 to tumble, improve sealing effect.

It include multiple raised 13, multiple raised 13 in other examples, on the pot edge of interior pot 11 along the pot edge of interior pot 11 Circumferentially-spaced arrangement reduce manufacture craft difficulty in the case where not influencing sealing effect and anti-tipping effect, reduce Cost.

As shown in Fig. 7-Figure 16, one embodiment according to the present utility model, transverse sealing lip 32 includes the first sealing Muscle 321 and the second sealing bar 322, when pot cover 20 is in the closed position, the first sealing bar 321 and the equal position of the second sealing bar 322 Between the pot edge and pot cover 20 of interior pot 11, interior pot is only supported in the first sealing bar 321 and the opposite side surface of the second sealing bar 322 11 pot edge or pot cover 20.

When 20 closing lid of pot cover, the first sealing bar 321 and the second sealing bar 322 are all pressed on pot edge or the pot cover of interior pot 11 On 20, the sealing intensity of sealing ring 30 is improved, while improving the support force of transverse sealing lip 32, when in cooking cavity 12 When air pressure is lower than extraneous normal pressure, under the dual-seal of the first sealing bar 321 and the second sealing bar 322, sealing ring 30 is also difficult to The case where tumbling into cooking cavity 12, leading to seal failure so as to avoid the overturning of sealing ring 30, ensure that the close of sealing ring 30 Effect is sealed, the usage experience of user is improved.

In some optional examples, the second sealing bar 322 forms the annular of the circumferentially extending along sealing ring 30, to mention The high support force and sealing effect of transverse sealing lip 32, is further ensured that the leakproofness of cooking cavity 12.

In other optional examples, the second sealing bar 322 include it is multiple, multiple second sealing bars 322 are along sealing ring 30 circumferentially-spaced arrangement, in the case where guaranteeing sealing effect and anti-tipping effect, multiple second sealing bars 322 can be along same The same radial separation arrangement in one center of circle, can also be misplaced with same center of circle different radii and be arranged.

In some specific examples, the angle between the first sealing bar 321 and the second sealing bar 322 is α, the value of α Range is 75 ° -150 °, it is preferable that 100 °≤α≤120 °, to improve the support of the first sealing bar 321 and the second sealing bar 322 Power, while improving the sealing intensity of transverse sealing lip 32.

As shown in figure 8, in some instances, ring body 31 is arranged on cover board 22, the first sealing bar 321 forms ring Shape, and the inner edge of the first sealing bar 321 is connect with the outer periphery of ring body 31, the setting of the second sealing bar 322 is close first The downside of muscle 321 is sealed, and the extending direction of the second sealing bar 322 is directed away from the direction of the outer periphery of the first sealing bar 321, i.e., First sealing bar 321 and the second sealing bar 322 form splayed structure.

When the air pressure in cooking cavity 12 is lower than extraneous normal pressure, in the first sealing bar 321 and the second sealing bar 322 and interior pot It will form seal chamber among 11 pot edge, the similar the same structure of sucker, under the action of negative pressure, transverse sealing lip 32 is by pressure Seal chamber can generate suction after partial air out, make it be more difficult to tumble into cooking cavity 12, further improve sealing ring 30 Sealing effect improves the usage experience of user.

In some instances, the length of the second sealing bar 322 is 0.5mm-5mm, it is preferable that the length of the second sealing bar 322 Degree is 1mm-3mm, to guarantee that the second sealing bar 322 has enough support forces, and the second sealing bar 322 and the first sealing bar Certain seal chamber can be formed between 321, improve sealing effect and anti-tipping effect.

As shown in figures 11-13, in other examples, ring body 31 coats the one of the pot edge upper and lower surface of interior pot 11 The upside of ring body 31 is arranged in part, the first sealing bar 321 and the second sealing bar 322.

When 20 closing lid of pot cover, the first sealing bar 321 and the second sealing bar 322 are all pressed on pot cover 20, are improved close The sealing intensity of seal ring 30；When the air pressure in cooking cavity 12 is lower than extraneous normal pressure, in the first sealing bar 321 and the second sealing bar 322 and pot cover 20 among will form seal chamber, seal chamber can generate suction after being squeezed discharge part air, make sealing ring 30 It is more difficult to tumble into cooking cavity 12, further improves the sealing effect of sealing ring 30；And it is interior by the way that sealing ring 30 to be mounted on On the pot edge of pot 11, structure is simpler, and can dismantle at any time, cleans convenient for user.

As shown in Figure 14-Figure 16, in other example, ring body 31 is installed on the pot of interior pot 11 by fastener 34 The upper surface on edge, ring body 31 radially, the first sealing bar 321 and the second sealing bar 322 are located at fastener 34 Inner side and outer side, sealing ring 30 is mounted on interior pot 11 by fastener 34, it is therefore prevented that sealing ring 30 from interior pot 11 take off It falls, ensure that the stability of sealing ring 30, to further improve the reliability of sealing.

Below by taking electric cooker as an example, one embodiment according to the present utility model is described in conjunction with Fig. 1-Fig. 4.

Electric cooker includes pot body 10, pot cover 20 and sealing ring 30, and pot body 10 includes interior pot 11, and interior pot 11 includes bottom inner container 111 and upper inner-liner 112, the wall outer surface of upper inner-liner 112 has support portion 113, and upper inner-liner 112 is supported by support portion 113 On the pot edge of bottom inner container 111, upper inner-liner 112 limits the open cooking cavity 12 in top, the upper surface of the pot edge of upper inner-liner 112 Form the inclined-plane extended gradually downward from outside to inside.

Pot cover 20 is mounted in pot body 10, and pot cover 20 can be movable between open and closed positions, and pot cover 20 wraps Inner cover 21, cover board 22 and pressure ring 23 are included, cover board 22 is removably disposed in the downside of inner cover 21, and pressure ring 23 forms annular, and presses Ring 23 is mounted on the outside of cover board 22, and pressure ring 23 has stop surface 231, the pot edge position pair of stop surface 231 and upper inner-liner 112 It answers, stop surface 231 forms the inclined-plane extended gradually downward from outside to inside.

Sealing ring 30 is made of food grade silicone material, and sealing ring 30 has ring body 31, transverse sealing lip 32 With longitudinal sealing lip 33, ring body 31 is mounted on the outside of cover board 22 and is interference fitted with cover board 22 and connects, transverse sealing Lip 32 is connected to the outer periphery of ring body 31 and extends outwardly, and longitudinal sealing lip 33 is connected to the following table of ring body 31 It face and extends downwardly.

When pot cover 20 is located at closed position, cover board 22 is covered on the pot edge of upper inner-liner 112, and longitudinal sealing lip 33 is stretched Enter in upper inner-liner 112 and connect with the side wall of upper inner-liner 112, transverse sealing lip 32 is pressed on upper inner-liner 112 by pressure ring 23 On pot edge, and the pot edge and the complete gluing, sealing of stop surface 231 of transverse sealing lip 32 and upper inner-liner 112, improve sealing ring 30 sealing effect, and then improve the leakproofness of cooking cavity 12.

Below by taking electric cooker as an example, second embodiment according to the present utility model is described in conjunction with Fig. 5 and Fig. 6.

Electric cooker includes pot body 10, pot cover 20 and sealing ring 30, and pot body 10 includes interior pot 11, and it is spacious that interior pot 11 limits top The cooking cavity 12 opened, the pot edge of interior pot 11 have the protrusion 13 for protruding its upper surface, circumferential direction of the protrusion 13 along the pot edge of interior pot 11 Extend, the height h of protrusion 13 is 0.5mm.

Pot cover 20 is mounted in pot body 10, and pot cover 20 can be movable between open and closed positions, and pot cover 20 wraps Inner cover 21, cover board 22 and pressure ring 23 are included, cover board 22 is removably disposed in the downside of inner cover 21, and pressure ring 23 forms annular, and presses Ring 23 is mounted on the outside of cover board 22.

Sealing ring 30 has ring body 31, transverse sealing lip 32 and longitudinal sealing lip 33, and ring body 31 is installed Cover board 22 outside and with cover board 22 be interference fitted connect, transverse sealing lip 32 be connected to the outer periphery of ring body 31 and Extend outwardly, longitudinal sealing lip 33 is connected to the lower surface of ring body 31 and extends downwardly.

When 20 closing lid of pot cover, cover board 22 is covered on the pot edge of interior pot 11, and longitudinal sealing lip 33 protrudes into interior pot 11 And connect with the side wall of interior pot 11, transverse sealing lip 32 is pressed on the pot edge of interior pot 11 by pressure ring 23, and transverse sealing lip Side 32 is pressed in protrusion 13, at this point, protrusion 13 and the outer periphery of transverse sealing lip 32 sealing ring 30 radially away from From for L2, transverse sealing lip 32 is L1, L2/L1 2/5 in the length radially of sealing ring 30.

When the air pressure in cooking cavity 12 is lower than extraneous normal pressure, inside and outside differential pressure will lead to transverse sealing lip 32 and further press Tightly in protrusion 13, sealing ring 30 is difficult to tumble into cooking cavity 12, leads to seal failure so as to avoid the overturning of sealing ring 30 The case where, it ensure that the sealing effect of sealing ring 30, improve the usage experience of user.

Below by taking electric cooker as an example, third embodiment according to the present utility model is described in conjunction with Fig. 7-Figure 10.

Electric cooker includes pot body 10, pot cover 20 and sealing ring 30, and pot body 10 includes interior pot 11, and it is spacious that interior pot 11 limits top The cooking cavity 12 opened.Pot cover 20 is mounted in pot body 10, and pot cover 20 can be movable between open and closed positions, pot cover 20 include inner cover 21, cover board 22 and pressure ring 23, and cover board 22 is removably disposed in the downside of inner cover 21, and pressure ring 23 forms annular, And pressure ring 23 is mounted on the outside of cover board 22.

Sealing ring 30 has ring body 31, transverse sealing lip 32 and longitudinal sealing lip 33, and ring body 31 is installed Cover board 22 outside and with cover board 22 be interference fitted connect, longitudinal sealing lip 33 be connected to the lower surface of ring body 31 and It extends downwardly, transverse sealing lip 32 includes the first sealing bar 321 and the second sealing bar 322, and the first sealing bar 321 forms ring Shape, and the inner edge of the first sealing bar 321 is connect with the outer periphery of ring body 31, the setting of the second sealing bar 322 is close first The downside of muscle 321 is sealed, the second sealing bar 322 inwards extends, and the first sealing bar 321 and the second sealing bar 322 form splayed Structure.

When 20 closing lid of pot cover, cover board 22 is covered on the pot edge of interior pot 11, and longitudinal sealing lip 33 protrudes into interior pot 11 And connect with the side wall of interior pot 11, transverse sealing lip 32 is pressed on the pot edge of interior pot 11 by pressure ring 23, the first sealing bar 321 An opposite side surface is only against on the pot edge of interior pot 11 with the second sealing bar 322.

When the air pressure in cooking cavity 12 is lower than extraneous normal pressure, in the first sealing bar 321 and the second sealing bar 322 and interior pot It will form seal chamber among 11 pot edge, under the action of negative pressure, seal chamber after 32 compression discharge part air of transverse sealing lip Suction can be generated, sealing ring 30 is made to be difficult to tumble into cooking cavity 12, leads to seal failure so as to avoid the overturning of sealing ring 30 The case where, the sealing effect of sealing ring 30 is improved, the usage experience of user is improved.

According to other compositions of the cooking apparatus 100 of the utility model embodiment and operate for ordinary skill All be for personnel it is known, be not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (15)

1. a kind of cooking apparatus characterized by comprising

Pot body, the pot body includes interior pot and the interior pot limits the open cooking cavity in top；

Pot cover, the pot cover are pivotally mounted to the pot body between open and closed positions, and the pot cover includes Inner cover and cover board, the cover board are detachably arranged at the side towards the cooking cavity of the inner cover；

Sealing ring, the sealing ring include:

Ring body, pot edge or the cover board of the ring body set on the interior pot；

Transverse sealing lip, the transverse sealing lip form annular and connect with the ring body, when the pot cover is in When the closed position, the transverse sealing lip is sealedly connected between the pot edge and the pot cover of the interior pot.

2. cooking apparatus according to claim 1, which is characterized in that the interior pot is close to the transverse sealing lip Pot edge upper surface form the inclined-plane or curved surface that extend gradually downward from outside to inside.

3. cooking apparatus according to claim 1 or 2, which is characterized in that the interior pot includes bottom inner container and is set to described Upper inner-liner in bottom inner container, the transverse sealing lip are sealedly connected on described when the pot cover is in the closed position Between the pot edge of liner and the pot cover.

4. cooking apparatus according to claim 3, which is characterized in that the pot cover further includes pressure ring, and the pressure ring is formed Annular and it is installed on the cover board, the ring body is set on the cover board by the pressure ring,

Wherein, the pressure ring has stop surface corresponding with the pot edge position of the upper inner-liner, and the stop surface is formed from extroversion The inclined-plane or curved surface inside extended gradually downward, when the pot cover is in the closed position, the transverse sealing lip is located at Between the pot edge of the upper inner-liner and the stop surface.

5. cooking apparatus according to claim 3, which is characterized in that the wall outer surface of the upper inner-liner has support Portion, the upper inner-liner are supported in the pot edge of the bottom inner container by the support portion.

6. cooking apparatus according to claim 1, which is characterized in that the pot edge of the interior pot, which has, protrudes its upper surface Protrusion, the ring body are set to the cover board, and the transverse sealing lip is pressed when the pot cover is in the closed position The tight protrusion.

7. cooking apparatus according to claim 6, which is characterized in that the height of the protrusion is 0.2mm-1mm.

8. cooking apparatus according to claim 6, which is characterized in that diameter of the transverse sealing lip in the sealing ring Upward length is L1, when the pot cover is in the closed position, the periphery of the protrusion and the transverse sealing lip It is L2, L2/L1 1/3-1/2 along the distance radially in the sealing ring.

9. cooking apparatus according to claim 6, which is characterized in that described to convex to form the week along the pot edge of the interior pot To the annular of extension；Or, the protrusion includes circumferentially-spaced arrangement of multiple and multiple protrusions along the pot edge of the interior pot.

10. cooking apparatus according to claim 1, which is characterized in that the transverse sealing lip includes the first sealing bar With the second sealing bar,

When the pot cover is in the closed position, first sealing bar and second sealing bar are respectively positioned on the interior pot Pot edge and the pot cover between and first sealing bar and the opposite side surface of second sealing bar only support in described The pot edge of pot or the pot cover.

11. cooking apparatus according to claim 10, which is characterized in that the ring body is set to the cover board, described First sealing bar forms annular and the inner edge of first sealing bar is connect with the outer periphery of the ring body, and described second Sealing bar is set to the side of the pot edge towards the interior pot of first sealing bar and is directed away from first sealing bar The direction of outer periphery extends.

12. cooking apparatus according to claim 11, which is characterized in that the length of second sealing bar is 0.5mm- 5mm。

13. cooking apparatus according to claim 10, which is characterized in that the ring body is coated on the pot of the interior pot The vertically a part on surface, first sealing bar and second sealing bar be set to the ring body towards the lid The side of plate.

14. cooking apparatus according to claim 10, which is characterized in that the ring body is installed on institute by fastener The upper surface for stating the pot edge of interior pot, the ring body radially, first sealing bar and second sealing bar point Not Wei Yu the fastener inner side and outer side.

15. cooking apparatus described in any one of 0-14 according to claim 1, which is characterized in that first sealing bar and institute Stating the angle between the second sealing bar is 75 ° -150 °.