CN209090928U - Steam valve structure and cooking utensil comprising same - Google Patents

Abstract

The utility model discloses a steam valve structure reaches cooking utensil including it. The steam valve structure is arranged on a cover body of the cooking appliance and is installed on the cover body in a sliding mode, the steam valve structure comprises a shell, a cavity for steam circulation is formed in the shell, and an installation structure is arranged on the shell and is used for fixing the position of the steam valve structure when the steam valve structure is installed in place and sending a prompt signal when the steam valve structure is installed in place. The utility model provides a steam valve structure makes steam valve structure can realize being connected with the lid through setting up mounting structure to can make steam valve structure install through mounting structure and send the cue signal after targetting in place, thereby improve user experience.

Description

Steam valve structure and cooking appliance including it

Technical field

The utility model relates to cooking appliance correlative technology field, especially a kind of steam valve structure and the boiling including it Utensil.

Background technique

The external steam valve disassembly direction of electric cooker is generally divided into up and down direction or front-rear direction on the market at present, up and down The steam valve of direction disassembly is completely exposed in fuselage outer side, and appearance is not succinct exquisite enough, therefore high-end rice cooker steam valve is mostly used and torn open Direction is unloaded as side-extract type steam valve in the front-back direction.

The existing side-extract type steam valve direction of motion is usually identical as steam port sealing direction, i.e. steam valve air inlet is located at Steam valve side, such design are unfavorable for the reflux of distilled water in steam valve；Meanwhile steam valve and periphery cooperation use non-ballistic Property design, when forming parts size fluctuate, seal stability it is poor, dismounting it is poor without feel or feel.

Utility model content

In view of this, one of the purpose of this utility model is to provide a kind of steam valve structure that can be improved sealing reliability And the cooking appliance including it.

In a first aspect, providing a kind of steam valve structure, it is arranged on the lid of cooking appliance, the steam valve structure passes through The mode of sliding is installed on the lid, and the steam valve structure includes shell, forms the cavity to circulate for steam in shell,

Mounting structure is provided on the shell, the mounting structure is used for when the steam valve structure is installed in place, The steam valve structure position is fixed, and issues standby signal when the steam valve structure is installed in place.

Preferably, the mounting structure includes the sliding block that can be slided between the first position and the second position, described First position, the part-structure of the sliding block reach the outside of the shell, and realize and be clamped with the lid, described the Two positions, the sliding block are located at the case inside, the steam valve structure are enable to slide.

Preferably, the mounting structure further include:

Biasing member, the biasing member are provided to the sliding block from the second position to the bias force in first position direction,

Part-structure on limit base, the limit base and the shell collectively forms installation space, the portion of the sliding block Separation structure and the biasing member are limited in the installation space.

Preferably, the shell includes upper cover and lower cover, and the cavity is formed between the upper cover and lower cover,

The cover structure be include upper cover bottom plate and upper cover side plate, the upper cover side plate is configured in the upper cover bottom plate The first lateral edge described in upper cover bottom plate the structure circumferentially formed；And/or

The lower cover is configured to include lower cover bottom plate and lower cover side plate, and the lower cover side plate is configured in the lower cover bottom plate The first lateral edge described in lower cover bottom plate the structure circumferentially formed.

Preferably, the through-hole passed through for the part-structure of the sliding block, the limit are provided on the upper cover side plate Seat is connected on the upper cover bottom plate, and the sliding block is slidably disposed between the limit base and the upper cover side plate, institute It states biasing member to be limited between the limit base and the sliding block, a part knot of the sliding block under the action of biasing member Structure can reach the outside of the upper cover side plate.

Preferably, the standby signal includes the sound and/or the sliding block and institute that the sliding block and the lid collide State the sound of shell collision.

Preferably, there are two the mounting structure is oppositely disposed.

Preferably, the shell of the front end on the steam valve structure installation direction is provided with the second bulge-structure, described Second bulge-structure extends downward,

In the steam valve disassembly process, second bulge-structure plays a supportive role to the steam valve structure, keeps away Exempt from the shell to contact with the sealing structure on the lid.

Preferably, it is provided with the first bulge-structure on the shell of rear end on the steam valve structure installation direction, First bulge-structure extends upward,

After the steam valve structure is installed, first protrusion is contacted with the lid makes the shell be pressed on institute It states in sealing structure.

Preferably, first bulge-structure and second bulge-structure are on the installation direction of the steam valve structure Mutually stagger setting.

Second aspect provides a kind of cooking appliance, including pot body and lid, above-mentioned steam valve knot is provided on the lid Structure.

Preferably, the mounting structure includes the sliding block that connection can be realized with the lid.

Preferably, the lid includes lid main body, and steam valve mounting portion, the steam are formed in the lid main body Valve mounting portion includes:

Holding tank is provided with guide rail, the guide rail packet for accommodating the steam valve structure on the side wall of the holding tank Cascaded surface is included, the cascaded surface includes the first guide pass and second set gradually on the installation direction of the steam valve structure Guide pass, in the installation process of the steam valve structure, first guide pass can be abutted against with the sliding block, and described There is gap between two guide pass and the free end of the sliding block.

Steam valve structure provided by the utility model enables steam valve structure to realize with lid by the way that mounting structure is arranged Connection, and standby signal is issued after steam valve structure capable of being installed in place by mounting structure, to improve user experience.

Detailed description of the invention

By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model , feature and advantage will be apparent from, in the accompanying drawings:

The configuration schematic diagram that Fig. 1,2 show steam valve structure provided by the utility model；

Fig. 3 shows the status diagram in lower cover and upper cover assembling process；

Fig. 4 shows the schematic cross-section of steam valve structure；

Fig. 5,6 show steam valve structure and are installed to schematic cross-section longitudinal on lid；

Fig. 7 shows steam valve structure and is installed to schematic cross-section lateral on lid；

Fig. 8 shows the structural schematic diagram of lid main body；

The structural schematic diagram that Fig. 9,10 show sealing structure；

Figure 11 shows the configuration schematic diagram of cover plate assembly.

Specific embodiment

The utility model is described below based on embodiment, but the utility model is not restricted to these implementations Example.It should be understood by one skilled in the art that attached drawing is provided to the purpose of explanation provided herein, and attached drawing is not necessarily It is drawn to scale.

Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains Justice.

In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only, It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more It is a " it is meant that two or more.

Note: the orientation such as "upper", "lower" for mentioning in the application are that steam valve structure is installed on cooking appliance, in boiling Orientation when utensil use state, it is unrelated with relative positional relationship shown in the accompanying drawings.

It is big that steam valve structure provided by the utility model is suitable for pot inner pressure when the culinary art such as micro-pressure electric rice cooker, electric pressure cooking saucepan In the cooking appliance of atmospheric pressure, the steam on the lid of cooking appliance for being discharged in pot is set and avoids pot inner pressure mistake It is high.

As shown in Figure 1,2,3, 4, steam valve structure 10 provided by the utility model includes shell, is formed and is supplied in the shell The cavity of steam circulation, the shell includes upper cover 100 and lower cover 200, and the lower cover 200 is releasably attached to the upper cover On 100, and cavity is formed between the upper cover 100 and the lower cover 200, air intake 211, steam are provided on the shell It can be entered in the cavity, and can be discharged out of described cavity by the air intake 211, it is preferable that is described into vapour Mouth 211 is formed in the bottom of the shell, enters steam in the cavity by the downside of the steam valve structure 10, at this In embodiment, the air intake 211 is formed on the lower cover 200 and (introduces in detail below).The upper cover 100 and the lower cover Between 200 be arranged sealing ring 300, the sealing ring 300 make to be formed between the upper cover 100 and the lower cover 200 it is in sealing contact, It avoids the phenomenon that the contact position of the upper cover 100 and the lower cover 200 leaks air.The steam valve structure 10 passes through cunning Dynamic mode is installed on lid.

The upper cover 100 is configured to include upper cover bottom plate 110 and upper cover side plate 120, and the upper cover side plate 120 is on described The structure of upper cover bottom plate 110 described in first lateral edge of base plate 110 circumferentially formed, specifically, the upper cover side plate 120 can be with It is configured to the circumferentially closed ring structure along the upper cover bottom plate 110, alternatively, the upper cover side plate 120 can also be in institute It states and forms structure jaggy in ring structure.Preferably, the outer rim of the upper cover bottom plate 110 is square structure, the upper cover The structure being coupled with the lower cover 200 is provided on side plate 120.Preferably, the structure being coupled with the lower cover 200 Including the first connection structure 111 and the second connection structure 112 formed on the upper cover side plate 120, the first connection knot Structure 121 and second connection structure 122 are formed on two parts opposite on the upper cover side plate 120, in the present embodiment, Since the upper cover bottom plate 110 is square structure, so first connection structure 121 and first connection structure 121 are set It sets on the two parts of the upper cover side plate 120 being parallel to each other, it is preferable that described where first connection structure 121 Upper cover side plate 120 is located at the outside of lid after the steam valve structure 10 installation, and second connection structure 122 is in the steaming Steam valve structure 10 is located on the inside of lid after installing, the steam valve structure 10 along with first connection structure 121 and described The direction that the plane at 122 place of the second connection structure is vertical is slidably installed.

Specifically, first connection structure 121 includes the attachment base formed in the inside of the upper cover side plate 120 1211, it is preferable that be provided with dowel between the attachment base 1211 and the upper cover side plate 120, the dowel simultaneously with The attachment base 1211 and the upper cover side plate 120 connection, to improve the reliability that the attachment base 1211 is installed.The connection Mounting groove 1212 is formed on seat 1211, the mounting groove 1212 with the dependency structure on the lower cover 200 for cooperatively forming Rotation connection, preferably hingedly.For the convenience and reliability being connect with the lower cover 200, the attachment base 1211 and institute It states there are gap between upper cover bottom plate 110, the gap passes through for the connection structure on the lower cover 200, the mounting groove 1212 opening direction is towards the upper cover bottom plate 110.Preferably, first connection structure 121 is provided with multiple, Duo Gesuo It is identical to state the distance between the first connection structure 121 and the upper cover bottom plate 110, and multiple first connection structures 121 Between be spaced a distance setting, in the present embodiment, there are two first connection structure 121 settings, it is preferable that in order to The dismounting for facilitating the steam valve structure 10, the hand held when being provided with dismounting on the upper cover side plate 120 for operator Portion 124 is held, the hand-held part 124 is preferably configured as the notch formed on the upper cover side plate 120, further, the hand Portion 124 is held between two first connection structures 121.Second connection structure 122 includes being formed in the upper cover Dependency structure on the through-hole formed on side plate 120, the through-hole and the lower cover 200 forms clamping connection.Described first connects Dependency structure in binding structure 121 and second connection structure 122 and the lower cover 200 cooperates, and passes through the lower cover 200 The modes such as clamping are removably attachable in the upper cover 100.

Seal groove 111, the seal groove 111, the seal groove are provided on the upper cover bottom plate 110 of the upper cover 100 111 surround steam discharge region on the upper cover bottom plate 110, are formed with exhaust hole 112 in the steam discharge region.The sealing ring 300 are installed in the seal groove 111, and the sealing ring 300 can be pressed in the seal groove 111 by the lower cover 200, The lower cover 200 constitutes the cavity to circulate for steam with the steam discharge region, and steam is discharged by the exhaust hole 112.

The lower cover 200 is configured to include lower cover bottom plate 210 and lower cover side plate 220, and the lower cover side plate 220 is under described The structure of lower cover bottom plate 210 described in first lateral edge of base plate 210 circumferentially formed, specifically, the lower cover side plate 220 can be with It is configured to the circumferentially closed ring structure along the lower cover bottom plate 210, alternatively, the lower cover side plate 220 can also be in institute It states and forms structure jaggy in ring structure.Preferably, the outer rim of the lower cover bottom plate 210 is square structure, the lower cover Side plate 220 is corresponding with the seal groove 111 in the upper cover 100, and when installation, the lower cover side plate 220 connect with the sealing ring 300 It touches and pressure is applied to the sealing ring 300.

Third connection structure 221 and the 4th connection structure 222, three interconnecting piece are provided on the lower cover side plate 220 221 are cooperatively connected with first connection structure 121 in the upper cover 100, it is preferable that the third connection structure 221 is wrapped It includes connecting shaft 2211 and the connecting shaft is connected to the interconnecting piece 2212 on the lower cover side plate 220, the interconnecting piece 2212 There are two settings spaced apart, and two interconnecting pieces can make the connecting shaft 2211 be connected to first connection In structure 121, i.e., the distance between two described interconnecting pieces 2212 be greater than the attachment base 1211 width.The connection Axis 2211 is arranged between two interconnecting pieces 2212, it is preferable that the connecting shaft 2211 is parallel with the lower cover side plate 220 Setting, the both ends of the connecting shaft 2211 are connect with an interconnecting piece 2212 respectively.The number of the third connection structure 221 Amount and position are corresponding with the quantity of first connection structure 121 and position, and first connection structure 121 connects with the third The connection of binding structure 221 makes, and the connecting shaft 2211 is rotatably arranged in the mounting groove 1212.

4th connection structure 222 realizes clamping connection with second connection structure 122.4th connection structure 222 include fixture block structure, and elastic deformation or displacement can occur in the case where external force is used, can snap onto for the fixture block structure In second connection structure 122.Preferably, the 4th connection structure 222 includes being formed on the lower cover side plate 220 The fixture block 2222 is limited in described by mounting base 2221, the fixture block 2222 being movably disposed in the mounting base 2221 Connection structure 2223 in mounting base 2221, and the first elastic component 2224 of elastic force is provided for the fixture block 2222.It is described First elastic component 2224 is that the fixture block 2222 provides the elastic force for making it away from the lower cover side plate 220, it is preferable that described the One elastic component 2224 is spring, and the upper at least partly structure of the fixture block 222 can be inserted into second connection structure In 122.Preferably, the part setting jagged 123 of second connection structure 122 is provided on the upper cover side plate 120, Pressure can be applied to the fixture block 2222 by the notch 123, to make to be located at second company on the fixture block 2222 Part in binding structure 122 is from skidding off.

Preferably, when the upper cover 100 is assembled with lower cover 200, the sealing ring 300 is put into the seal groove first In 111, realizes first connection structure 121 with the third connection structure 221 and be hinged.It is rotated further by the lower cover 200 pin the fixture block 2222 simultaneously, close the lid of lower cover 200 onto the upper cover 100, and make the upper cover side plate 220 It is pressed on the sealing ring 300, the fixture block 2222 is opposite with second connection structure 122 at this time, unclamps the fixture block 2222, which can be such that the fixture block 2222 realizes with second connection structure 122, is clamped.When disassembly, the fixture block 2222 is pinned, And the lower cover 200 is rotated, then make the connecting shaft 2211 of the third connection structure 221 from first connection structure Separation in 121 mounting groove 1212.

Air intake 211 is provided on the lower cover bottom plate 210 of the lower cover 200, the air intake 211 makes steam enter institute It states in the cavity before lower cover 200 and the upper cover 100.The lower cover bottom plate 210, which is located on the face on the outside of the cavity, to be arranged There is sealing bar 212, the sealing bar 212 forms closed ring structure around the air intake 211.The sealing bar 212 with The face matched on lid forms in sealing contact, avoids gas leakage.

Mounting structure 130 is provided in the upper cover 100, the mounting structure 130 is used to connect with the lid of cooking appliance It connects.The mounting structure 130 includes sliding block 131, limit base 132 and biasing member 133, and being provided on the upper cover side plate 120 can For the through-hole 125 that the part-structure of the sliding block 131 passes through, the sliding block 131 is mounted slidably, and have first position and The second position, in the first position, the part-structure of the sliding block 131 reaches the outside of the upper cover 100, described Two positions, the sliding block 131 are located in the upper cover 100, that is, the sliding block 131 can be from the first position on described The inside of lid 100 slides into the second position.The limit base 132 is connected on the upper cover bottom plate 110, and will be described inclined It sets part 133 to be limited between the limit base 132 and the sliding block 131, sliding block under the action of biasing member 133 131 a part of structure can reach the outside of the upper cover side plate 120.The limit base 132 is connected to by connector On the upper cover bottom plate 110, and installation space is surrounded with the upper cover bottom plate 110 and upper cover side plate 120, the sliding block 131 Part-structure and the biasing member 133 are limited in the installation space.Preferably, the mounting structure 130 is on described On lid side plate 120 on opposite two parts there are two settings, and it is provided with the upper cover side plate of the mounting structure 130 120 be formed with the first downlink connection structure 121 and to be formed with the part of second connection structure 122 vertical.When described Steam valve structure be installed to for when, under the action of biasing member 133, the sliding block 131 can quick sliding to described One position, so that the lid collision of the upper cover side plate 110 or cooking appliance of the sliding block 133 and the upper cover 100 be made to issue " click Rattle away " sound, it is installed in place for the steam valve structure and a standby signal is provided, user can be confirmed and be installed in place.

Preferably, the first bulge-structure 113,113 direction of the first bulge-structure are provided on the upper cover bottom plate 110 Side far from the lower cover 200 is formed, and first bulge-structure 113 is matched with the dependency structure on the lid of cooking appliance It closes, for enabling the lower cover 200 to be pressed on the face being coupled on lid.Further, on the upper cover side plate 120 It is additionally provided with the second bulge-structure 126, second bulge-structure 126 is in the plane where the upper cover side plate 120 towards far Direction from the upper cover bottom plate 110 is formed, second bulge-structure on the direction of 126 protrusion of the second bulge-structure 126 height is higher than the height of the lower cover 200.Preferably, second bulge-structure 126 and first bulge-structure 113 mutually stagger setting in the glide direction of the steam valve structure 10, in the present embodiment, second bulge-structure 126 are arranged far from the position of first connection structure 121.

The utility model also provides a kind of cooking appliance, including pot body and lid, is provided with the steam on the lid Valve arrangement 10.As shown in Fig. 5,6,8, the lid backpack cover phosphor bodies 40 are formed with steam valve installation in the lid main body 40 Portion, the steam valve mounting portion include that steam valve structure 10 described in holding tank 410 is installed to the receiving by way of sliding In slot 410.Crossbeam 411 is provided in the lid main body 40, the crossbeam 411 is parallel with the bottom wall of the holding tank 410 to be set It sets, after the steam valve structure 10 is installed, first bulge-structure 113 is contacted with the crossbeam 411.The holding tank 410 Bottom wall on be provided with steam port 412, the steam port 412 is oppositely arranged with the air inlet 211 on the steam valve structure 10 And it is connected to.Sealing structure 60 is set at the steam port 412 and is formed with sealing in the sealing structure 60 as shown in Figures 9 and 10 Face 61, the sealing surface 61 are annular surface, and the sealing surface 61 is contacted with the sealing bar 212 on the steam valve structure 10, and Realize sealing, the radially inner side of the sealing surface 61 is provided with reinforcing rib 62, and the reinforcing rib 62 is whole along the sealing surface 61 A circumferential formation, and extend to the inside of the sealing surface 61, it is preferable that the reinforcing rib 62 is directed away from the steam valve knot The side of structure 10 is obliquely installed.The setting of the reinforcing rib 62 can be overthrown after being under pressure to avoid the sealing surface 61, Influence its leakproofness between the sealing bar 212.

Preferably, as shown in Figure 7,8, the side wall of the holding tank 410 is provided with guide rail, and the guide rail includes cascaded surface 414, the cascaded surface 414 includes the first guide rail 4141 and second set gradually on 10 installation direction of steam valve structure Guide pass 4142, in the installation process of the steam valve structure 10, first guide pass 4141 can be with the sliding block 131 It abuts against, there is gap between second guide pass 4142 and the free end of the sliding block.When the steam valve structure 10 is pacified When being attached in the holding tank 410, the sliding block 131 is contacted with the cascaded surface 414, and the cascaded surface 414 is to the sliding block 131 are stopped, and prevent the steam valve structure 10 from voluntarily skidding off outside the holding tank 410.Further, the ladder The face that face 414 is contacted with the sliding block 131 is inclined-plane, so that when external force pulls the steam valve structure 10, the inclined-plane pair The sliding block 131 plays guiding role, makes the sliding block 131 Slideslip into the steam valve structure 10, to make the steaming Steam valve structure 10 can be skidded off out of described holding tank 410.

Further, lower deep gouge 413 is additionally provided in the holding tank 410, the lower deep gouge 413 is positioned close to described The position of 40 inside of lid main body.When the steam valve structure 10 is installed in the holding tank 410, in the upper cover 100 Second bulge-structure 126 slides into the lower deep gouge 413, thus make the steam valve structure 10 sink and with the steam port It is in sealing contact that sealing structure 60 at 412 compresses realization.

As shown in figure 11, it is preferable that the lid further includes cover board 50, and the cover board 50 is arranged in the lid main body 40 On.Hold-down mechanism 520 is provided on the cover board 50, the compressing structure 520 can provide pressure to the steam valve structure 10 Power, to make it during installation and can be realized to sink and in the sealing structure 60 that is pressed at the steam port 412.The compression Structure includes compact heap 521, compresses elastic component 522 and fixed structure 523, is provided with mounting hole 510 on the cover board 50, compresses Block 521 can partially pass through the mounting hole 510, and the fixed structure 523 is connected at the mounting hole 510, and will be described Elastic component 522 is compressed to be limited between the compact heap 521 and the fixed structure 523.The compression elastic component 522 provides bullet Property power contacts the compact heap 521 and the upper cover 100 of the steam valve structure 10, and provides it pressure, so that described Second bulge-structure 126 can slide into the lower deep gouge 413, and the steam valve structure 10 is made to sink.

Steam valve structure provided by the utility model makes steam valve by the first bulge-structure of setting and the second bulge-structure It can sink to improve reliability in sealing contact on the steam structure being pressed on lid after installation.And pass through setting peace Assembling structure keeps the connection of steam valve structure and lid relatively reliable.

Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting Ground combination, superposition.

It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model In the case where basic principle, those skilled in the art can be for the various apparent or equivalent modification that above-mentioned details is made Or replacement, it is all included in the scope of the claims of the utility model.

Claims (13)

1. a kind of steam valve structure, is arranged on the lid of cooking appliance, which is characterized in that the steam valve structure passes through sliding Mode be installed on the lid, the steam valve structure includes shell, the cavity to circulate for steam is formed in shell,

Mounting structure is provided on the shell, the mounting structure is used for when the steam valve structure is installed in place, to institute It states steam valve structure position to be fixed, and issues standby signal when the steam valve structure is installed in place.

2. steam valve structure according to claim 1, which is characterized in that the mounting structure includes can be in first position The sliding block slided between the second position, in the first position, the part-structure of the sliding block reaches the outer of the shell Side, and realize and be clamped with the lid, in the second position, the sliding block is located at the case inside, makes the steam valve Structure can be slided.

3. steam valve structure according to claim 2, which is characterized in that the mounting structure further include:

Biasing member, the biasing member are provided to the sliding block from the second position to the bias force in first position direction,

Part-structure on limit base, the limit base and the shell collectively forms installation space, the part knot of the sliding block Structure and the biasing member are limited in the installation space.

4. steam valve structure according to claim 3, which is characterized in that the shell includes upper cover and lower cover, it is described on The cavity is formed between lid and lower cover,

The cover structure be include upper cover bottom plate and upper cover side plate, the upper cover side plate is configured to the of the upper cover bottom plate The structure of upper cover bottom plate described in one lateral edge circumferentially formed；And/or

The lower cover is configured to include lower cover bottom plate and lower cover side plate, and the lower cover side plate is configured to the of the lower cover bottom plate The structure of lower cover bottom plate described in one lateral edge circumferentially formed.

5. steam valve structure according to claim 4, which is characterized in that be provided on the upper cover side plate for the cunning The through-hole that the part-structure of block passes through, the limit base are connected on the upper cover bottom plate, and the sliding block is slidably disposed on Between the limit base and the upper cover side plate, the biasing member is limited between the limit base and the sliding block, described A part of structure of the sliding block can reach the outside of the upper cover side plate under the action of biasing member.

6. the steam valve structure according to one of claim 2-5, which is characterized in that the standby signal includes the sliding block With the sound of the sound of lid collision and/or the sliding block and shell collision.

7. steam valve structure described in one of -5 according to claim 1, which is characterized in that the mounting structure has been oppositely disposed Two.

8. steam valve structure described in one of -5 according to claim 1, which is characterized in that in the steam valve structure installation direction On the shell of front end be provided with the second bulge-structure, second bulge-structure extends downward,

In the steam valve disassembly process, second bulge-structure plays a supportive role to the steam valve structure, avoids institute Shell is stated to contact with the sealing structure on the lid.

9. steam valve structure according to claim 8, which is characterized in that close on the steam valve structure installation direction The first bulge-structure is provided on the shell of rear end, first bulge-structure extends upward,

After the steam valve structure is installed, first protrusion contacts that be pressed on the shell described close with the lid On seal structure.

10. steam valve structure according to claim 9, which is characterized in that first bulge-structure and described second convex It plays structure and mutually staggers setting on the installation direction of the steam valve structure.

11. a kind of cooking appliance, including pot body and lid, which is characterized in that be provided on the lid claim 1-10 it Steam valve structure described in one.

12. cooking appliance according to claim 11, which is characterized in that the mounting structure includes can be with the lid Realize the sliding block of connection.

13. cooking appliance according to claim 12, which is characterized in that the lid includes lid main body, the lid Steam valve mounting portion is formed in main body, the steam valve mounting portion includes:

Holding tank is provided with guide rail, the guide rail includes rank for accommodating the steam valve structure on the side wall of the holding tank Tread, the cascaded surface include the first guide pass and the second guide rail set gradually on the installation direction of the steam valve structure Face, in the installation process of the steam valve structure, first guide pass can be abutted against with the sliding block, and described second leads There is gap between rail level and the free end of the sliding block.