CN206354913U

CN206354913U - Steam valve and cooking apparatus

Info

Publication number: CN206354913U
Application number: CN201621166475.9U
Authority: CN
Inventors: 陈鹏; 郑维; 罗志晓; 周毅; 张家营; 廖雄
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2016-11-01
Filing date: 2016-11-01
Publication date: 2017-07-28
Anticipated expiration: 2026-11-01

Abstract

The utility model provides a kind of steam valve and cooking apparatus, and the steam valve includes valve seat, bonnet and grid.Bonnet lid is located on valve seat, and surrounds vapor chamber with valve seat；Grid is located in vapor chamber, and is supported between valve seat and bonnet；A surface relative with grid in bonnet and valve seat is provided with convex tendon, grid is provided with the groove corresponding with convex tendon with a relative surface in bonnet and valve seat, and grid is provided with the interference part interferenceed with convex tendon with another relative surface in bonnet and valve seat；Or, a surface relative with grid in bonnet and valve seat is provided with groove, grid is provided with the convex tendon corresponding with groove with a relative surface in bonnet and valve seat, and grid is provided with the interference part interferenceed with groove with another relative surface in bonnet and valve seat.The steam valve that the utility model is provided, can prevent user will be anti-loaded above and below grid, it is ensured that grid can play good brokenly bubble and water conservancy diversion effect.

Description

Steam valve and cooking utensil

Technical Field

The utility model relates to a kitchen utensil field, more specifically relates to a steam valve and cooking utensil including this steam valve.

Background

In the steam valve of the existing cooking utensil, the grating is assembled on the valve seat to play the roles of breaking bubbles and guiding the flow of the rice water, and the using effect of the grating can be reduced if the upper surface and the lower surface of the grating are reversely arranged in the using process due to different effects of the upper surface and the lower surface of the grating.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

To this end, it is an object of an aspect of the present invention to provide a steam valve.

Another aspect of the present invention is to provide a cooking appliance including the above steam valve.

To achieve the above object, an embodiment of an aspect of the present invention provides a steam valve for a cooking appliance, including: a valve seat; the valve cover is covered on the valve seat and forms a steam cavity with the valve seat in an enclosing manner; and a grill located within the steam chamber and supported between the valve seat and the valve cover; the surface of one of the valve cover and the valve seat, which is opposite to the grating, is provided with a convex rib, the surface of the grating, which is opposite to the one of the valve cover and the valve seat, is provided with a groove corresponding to the convex rib, and the surface of the grating, which is opposite to the other one of the valve cover and the valve seat, is provided with an interference part interfering with the convex rib; or a groove is arranged on the surface of one of the valve cover and the valve seat opposite to the grating, a convex rib corresponding to the groove is arranged on the surface of the grating opposite to the one of the valve cover and the valve seat, and an interference part interfering with the groove is arranged on the surface of the grating opposite to the other one of the valve cover and the valve seat.

The steam valve provided by the above embodiment of the present invention, wherein the valve cover is located above the valve seat and covers the valve seat, the grating is supported between the valve seat and the valve cover, when the grating is installed in the steam chamber, in order to distinguish the upper surface and the lower surface of the grating and prevent the grating from being reversely installed, one of the valve cover and the valve seat is provided with the convex rib on the surface opposite to the grating, one surface of the grating (the surface opposite to one of the valve cover and the valve seat) is provided with the groove corresponding to the convex rib, and the other surface of the grating (the surface opposite to the other of the valve cover and the valve seat) is provided with the interference part interfering with the convex rib, on one hand, the convex rib and the groove are provided to prompt the user to distinguish the upper surface and the lower surface of the grating, on the other hand, the interference part interfering with the convex rib is provided on the other surface of the grating to further assist the, and even if the user adorns the grid from top to bottom, because of protruding muscle can't cooperate with interference portion, the grid also can't be packed into the steam intracavity to further avoid the user to adorn the grid from top to bottom and influence the broken bubble and the water conservancy diversion effect of grid on the contrary, improve the satisfaction that the user used. Of course, it is also possible that a surface of one of the valve cover and the valve seat opposite to the grating is provided with a groove, a surface of the grating opposite to the one of the valve cover and the valve seat is provided with a rib corresponding to the groove, and a surface of the grating opposite to the other of the valve cover and the valve seat is provided with an interference portion interfering with the groove.

Preferably, the groove corresponding to the rib means that the size and/or shape of the groove corresponds to the rib; the same rib corresponding to the groove means that the rib has a size and/or shape corresponding to the groove. The surface of the grating opposite to the other one of the valve cover and the valve seat is provided with an interference part which is interfered with the convex rib, and the interference part can be that the surface of the grating (the surface opposite to the other one of the valve cover and the valve seat) is not provided with a groove or the shape and the size of the arranged groove are not corresponding to the convex rib, so that the convex rib can not be inserted into the surface of the grating and then is interfered with the surface of the grating; the surface of the grating opposite to the other one of the valve cover and the valve seat is provided with an interference part interfering with the groove, the interference part can be that a protrusion is arranged on the surface of the grating (the surface opposite to the other one of the valve cover and the valve seat), and the shape and the size of the protrusion do not correspond to those of the groove, so that the protrusion cannot be inserted into the groove to cause interference to the groove.

In a specific embodiment, grooves are formed on the lower surface of the grating, ribs corresponding to the grooves are formed on the upper surface (the surface opposite to the grating) of the valve seat, and no groove is formed on the upper surface of the grating, so that a user is helped to distinguish the upper surface and the lower surface of the grating, and the grating is prevented from being reversely arranged.

Of course, the size of the convex rib is smaller than that of the groove, so that the convex rib can be conveniently inserted into the groove.

In addition, the steam valve provided by the above embodiment of the present invention further has the following additional technical features:

preferably, the grid comprises a plurality of vertically arranged blocking ribs, and a steam channel is formed between every two adjacent blocking ribs.

A plurality of fenders encircle the air inlet setting on the disk seat, and enclose out the steam passageway between two adjacent fenders to increase the flow distance of steam entering steam chamber back in the steam chamber, reach good deaeration effect, and make grain of rice, porridge hot water etc. that mix with in the steam can with steam fully separate, and fall back to the steam intracavity, thereby reach good anti-overflow effect. Furthermore, the blocking ribs are provided with grating gaps communicated with adjacent steam channels.

Preferably, the grating is supported between the valve cover and the valve seat, so that the grating plays a good supporting role for the valve cover, the structural strength of the steam valve is effectively enhanced, the valve cover is prevented from being deformed due to heating, particularly for the steam valve with a relatively large size, the strength of the valve cover is reduced along with the increase of the size of the valve cover, the steam valve is easy to be deformed due to heat, and the effect of preventing the valve cover from being deformed due to heat is more obvious by additionally arranging the grating between the valve cover and the valve seat.

Preferably, the groove is located on the blocking rib, and the height of the groove is smaller than that of the blocking rib where the groove is located.

In a specific embodiment, the groove is located on the lower surface of the blocking rib, the convex rib is located on the upper surface of the valve seat, and in order to distinguish the upper surface and the lower surface of the blocking rib, the height of the groove is smaller than the height of the blocking rib where the groove is located, namely, the groove does not penetrate through the blocking rib in the height direction (the up-down direction). Of course, the grooves may also extend through the ribs in the height direction, for example, the grooves may be designed in an asymmetrical configuration, for example, in an arc shape, and the corresponding ribs may be designed in an asymmetrical configuration, so that the upper and lower surfaces of the grid may still be distinguished.

Preferably, a plurality of keep off the muscle equidistant distribution, valve gap with in the disk seat one with be equipped with one on the surface that the grid is relative protruding muscle, protruding muscle is in its position department adjacent two keep off the projected length in the muscle distance direction and be greater than adjacent two keep off the distance between the muscle for no matter how the grid moves in the left and right directions, protruding muscle all can not be located between two adjacent fender muscle completely, therefore when the grid was adorned from top to bottom reversely, protruding muscle can't be located between two adjacent fender muscle, interferes mutually with interfering again, makes the grid unable installation in the steam chamber this moment. In a specific embodiment, the length direction of the rib is arranged along the distance direction of two adjacent ribs, and at this time, the length of the rib is greater than the distance between any two adjacent ribs.

Or, the whole axial symmetry structure that is of grid, it is a plurality of keep off the muscle equidistant distribution, the valve gap with in the disk seat one with be equipped with a plurality ofly on the surface that the grid is relative protruding muscle, it is a plurality of two in the protruding muscle about the symmetry axis symmetry of grid sets up, two protruding muscle is adjacent two of its position department keep off the muscle all be greater than adjacent two apart from the projected length in the direction keep off half of distance between the muscle.

The whole axisymmetric structure that is of grid, a plurality of fender muscle equidistant setting, when the grid is installed correctly, two protruding muscle about the symmetry axisymmetric distribution of grid in a plurality of protruding muscle, two protruding muscle are all greater than two adjacent fender muscle half of distance between the muscle at two adjacent fender muscle length of adjacent fender muscle distance side of position department separately, when the grid shifts up in the left and right sides direction, these two grids can not be located between two adjacent fender muscle simultaneously completely, the dress is reversed from top to bottom for the grid, these two fender muscle can not be located between the fender muscle simultaneously completely, interfere mutually with the interference on the fender muscle again, thereby make the unable upper and lower dress of grid reverse.

Or, the whole axial symmetry structure that is of grid, it is a plurality of keep off the muscle equidistant distribution, the valve gap with in the disk seat one with be equipped with a plurality of protruding muscle on the surface that the grid is relative, it is a plurality of arbitrary two in the protruding muscle about the symmetry axis asymmetry of grid, at least one protruding muscle is in its position department adjacent two keep off the muscle distance direction on the projected length be greater than adjacent two keep off the distance between the muscle.

To the condition that one in valve gap and the disk seat is equipped with a plurality of protruding muscle on the surface relative with the grid, when two arbitrary protruding muscle are asymmetric about the symmetry axis of grid in a plurality of protruding muscle, at least one protruding muscle is greater than the distance between two adjacent fender muscle at the projected length of two adjacent fender muscle apart from the direction of its position department in a plurality of protruding muscle for at least one protruding muscle can not be located between two adjacent fender muscle completely, avoids the grid to adorn from top to bottom and prevents inversely.

In one embodiment, a plurality of ribs in different shapes are arranged on the surface of one of the valve cover and the valve seat opposite to the grating, and a plurality of grooves in different shapes corresponding to the plurality of ribs respectively are arranged on the surface of the grating opposite to the one of the valve cover and the valve seat; and/or a plurality of convex ribs with different sizes are arranged on the surface of one of the valve cover and the valve seat opposite to the grating, and a plurality of grooves with different sizes which are respectively in one-to-one correspondence with the convex ribs are arranged on the surface of one of the grating opposite to the valve cover and the valve seat so as to distinguish the front end and the rear end of the grating, so that the grating can be prevented from being reversely arranged up and down, and the grating can be prevented from being reversely arranged up and down.

In another embodiment, the surface of one of the valve cover and the valve seat opposite to the grating is provided with a plurality of grooves in different shapes, and the surface of the grating opposite to the one of the valve cover and the valve seat is provided with a plurality of convex ribs in different shapes which respectively correspond to the grooves one by one; and/or, the valve gap with in the disk seat one with be equipped with a plurality of equidimensions not on the relative surface of grid the recess, the grid with in the valve gap with in the disk seat be equipped with on the relative surface with a plurality of not equidimensions of recess one-to-one the protruding muscle can distinguish the front and back end of grid equally, plays and prevents that the grid from installing the effect of turning over from top to bottom and front and back.

Of course, the front end, the rear end, the left end and the right end of the grating can be respectively provided with convex ribs with unequal quantity, and the two ends of the valve seat or the valve cover are respectively provided with grooves with unequal quantity corresponding to the convex ribs; or the front end and the rear end or the left end and the right end of the grating are respectively provided with grooves with unequal quantity, and the two corresponding ends of the valve seat or the valve cover are respectively provided with convex ribs with unequal quantity corresponding to the grooves so as to distinguish the front end and the rear end of the grating.

Preferably, two opposite ends of the grating are respectively provided with a first connecting portion and a second connecting portion, and the valve seat is respectively provided with a first connecting matching portion matched with the first connecting portion and a second connecting matching portion matched with the second connecting portion.

The grating is fixed on the valve seat through the matching of the first connecting part and the first connecting matching part and the matching of the second connecting part and the second connecting matching part. The grid can be mounted on the valve seat in a clamping or plugging manner.

Preferably, the lateral wall of grid outwards protrudes and forms first connecting portion and second connecting portion, and the disk seat includes the diapire and the rail that upwards extends the formation by the diapire, is equipped with the first connection cooperation portion and the second connection cooperation portion of inside protrusion on the rail.

Preferably, the first connecting portion and the second connecting portion are hooks disposed at two opposite ends of the grille, and the first connecting fitting portion and the second connecting fitting portion are fastening positions disposed on the valve seat and adapted to the hooks; or the first connection matching part and the second connection matching part are hooks arranged on the valve seat, and the first connection part and the second connection part are buckling positions matched with the hooks and arranged at two opposite ends of the grating.

Grid and valve seat looks joint, first connecting portion and second connecting portion are the pothook, and first connection cooperation portion and second connection cooperation portion are the lock position, and perhaps, first connecting portion and second connecting portion are the lock position, and first connection cooperation portion and second connection cooperation portion are the pothook, and when inserting the grid into the valve seat, the pothook card is gone into in the lock position, realizes the installation of grid on the valve seat.

Of course, the first connecting portion may be a hook, the second connecting portion may be a fastening position, and correspondingly, the first connecting mating portion may be a fastening position and the second connecting mating portion may be a hook.

Preferably, the number of the first connecting portions is not equal to the number of the second connecting portions, and/or the shape of the first connecting portions is not the same as the shape of the second connecting portions, and/or the size of the first connecting portions is not the same as the size of the second connecting portions.

The quantity inequality of first connecting portion and second connecting portion, the shape is inequality or the size is inequality, and the both ends of grid can all be distinguished, and the back is adorned reversely before preventing the grid.

Preferably, one end of the grille is provided with a plurality of first connecting parts, and the first connecting parts are different in shape and/or size; and/or, the other end of the grid is provided with a plurality of second connecting parts, and the shapes and/or sizes of the second connecting parts are different.

The shapes and/or sizes of the first connecting parts are different, and the shapes and/or sizes of the corresponding first connecting matching parts are different, so that the front end and the rear end of the grille are distinguished, and the grille is prevented from being reversely arranged in front and back. Of course, the front and rear ends of the grille may be distinguished by the shape and/or size of the plurality of second connecting portions being different.

Preferably, one end of the grid is provided with two first connecting parts, and the other end of the grid is provided with at least one second connecting part; the whole grating is in an axisymmetric structure, and the distances from the two first connecting parts to the symmetrical axis of the grating are different.

In order to avoid the grid to adorn conversely, set up two first connecting portion that the symmetry axis distance is inequality apart from the grid at one end of grid, set up two first connection cooperation portions that correspond with it on the disk seat, realize the slow-witted effect of preventing among the grid assembling process, solve the grid assembling process and adorn the problem of turning over easily.

Preferably, one end of the grid is provided with one first connecting part, and the other end of the grid is provided with at least one second connecting part; the whole grid is in an axisymmetric structure, and the first connecting part deviates from a symmetry axis of the grid.

In order to avoid the grid to adorn conversely, set up a first connecting portion at the one end of grid to make the skew axis setting of grid of first connecting portion, set up a first connection cooperation portion that corresponds with it on the disk seat, realize the dull-witted effect of preventing in the grid assembling process, solve the grid assembling process and adorn the problem of turning over easily.

Preferably, a first positioning mark is arranged on the grating, and a second positioning mark corresponding to the first positioning mark is arranged on the valve seat so as to indicate the installation direction of the grating on the valve seat.

The installation direction of the user grating is reminded through the prompting effect of the first positioning mark and the second positioning mark. For example, an arrow is provided on the grill, and an arrow in a corresponding direction is provided on the valve seat to indicate the mounting direction of the grill. Of course, the first location indicator and the second location indicator may be geometric figures such as a Δ or ∑, numerical symbols, or alphabetical symbols. Further, for the convenience of the user, the first positioning mark is arranged on the upper surface of the grating, and the second positioning mark is arranged on the upper surface of the valve seat. Through the shape of reasonable selection first location sign and second location sign and the setting position of first location sign and second location sign, first location sign and second location sign can instruct the upper and lower installation direction and/or the front and back installation direction of grid.

An embodiment of the second aspect of the present invention provides a cooking appliance, including: a cover body; and the steam valve of any one of the above embodiments, the steam valve is located on the cover body.

The embodiment of the second aspect of the present invention includes the steam valve of the embodiment of the first aspect, and therefore has the advantages of the steam valve of the embodiment of the first aspect, which are not repeated herein.

Preferably, cooking utensil is electric rice cooker, and of course, cooking utensil except electric rice cooker can also be other cooking utensils that install the steam valve on the lid, as long as do not deviate from the utility model discloses a design concept all is in the utility model discloses a protection scope.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a valve seat and a grating according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of the portion B of FIG. 1;

FIG. 4 is an enlarged schematic view of the portion C of FIG. 1;

fig. 5 is an enlarged schematic view of a portion D in fig. 1.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:

1 valve seat, 11 diapalls, 111 protruding muscle, 112 air inlets, 12 enclose the muscle, 121 first connection cooperation portion, 122 second connection cooperation portion, 13 second location signs, 2 grids, 21 fender muscle, 211 recess, 22 steam passage, 23 first connecting portion, 24 second connecting portion, 25 first location signs.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A steam valve and a cooking appliance according to some embodiments of the present invention are described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, according to some embodiments of the present invention, there is provided a steam valve for a cooking appliance, the steam valve including a valve seat 1, a valve cover, and a grill 2. The valve cover is arranged on the valve seat 1 and forms a steam cavity with the valve seat 1 in an enclosing manner; the grid 2 is positioned in the steam cavity and supported between the valve seat 1 and the valve cover; wherein, the surface of one of the valve cover and the valve seat 1 opposite to the grating 2 is provided with a convex rib 111, the surface of the grating 2 opposite to one of the valve cover and the valve seat 1 is provided with a groove 211 corresponding to the convex rib 111, and the surface of the grating 2 opposite to the other one of the valve cover and the valve seat 1 is provided with an interference part interfering with the convex rib 111; alternatively, a groove 211 is provided on a surface of one of the valve cover and the valve seat 1 opposite to the grating 2, a rib 111 corresponding to the groove 211 is provided on a surface of the grating 2 opposite to one of the valve cover and the valve seat 1, and an interference portion interfering with the groove 211 is provided on a surface of the grating 2 opposite to the other one of the valve cover and the valve seat 1.

In the steam valve provided by the above embodiment of the present invention, the valve cover is located above the valve seat 1 and covers the valve seat 1, the grating 2 is supported between the valve seat 1 and the valve cover, when the grating 2 is installed in the steam chamber, in order to distinguish the upper surface and the lower surface of the grating 2 and prevent the grating 2 from being reversely installed, the convex rib 111 is disposed on the surface of one of the valve cover and the valve seat 1 opposite to the grating 2, the groove 211 corresponding to the convex rib 111 is disposed on one surface of the grating 2 (the surface opposite to the one of the valve cover and the valve seat 1), and the interference portion interfering with the convex rib 111 is disposed on the other surface of the grating 2 (the surface opposite to the other of the valve cover and the valve seat 1), on one hand, the arrangement of the convex rib 111 and the groove 211 prompts the user to distinguish the upper surface and the lower surface of the grating 2, on the other hand, by disposing the interference portion interfering with the convex rib 111 on, the upper and lower surfaces of grid 2 are further assisted to distinguish by the user, and even if the user reversely installs grid 2, because convex rib 111 and interference part can not be matched, grid 2 can not be installed in the steam cavity, thereby further avoiding that the user installs grid 2 from top to bottom and influences the bubble breaking and flow guiding effects of grid 2, and improving the satisfaction degree of the user. Of course, it is also possible that the surface of one of the valve cover and the valve seat 1 opposite to the grating 2 is provided with a groove 211, the surface of the grating 2 opposite to one of the valve cover and the valve seat 1 is provided with a rib 111 corresponding to the groove 211, and the surface of the grating 2 opposite to the other of the valve cover and the valve seat 1 is provided with an interference portion interfering with the groove 211.

The first embodiment is as follows:

as shown in fig. 1 and 2, the steam valve includes a valve seat 1, a valve cover, and a grill 2. The valve cover is arranged on the valve seat 1 and connected with the valve seat 1 to form a steam cavity; the grid 2 is positioned in the steam cavity and supported between the valve seat 1 and the valve cover; wherein, the surface of one of the valve cover and the valve seat 1 opposite to the grating 2 is provided with a convex rib 111, the surface of the grating 2 opposite to one of the valve cover and the valve seat 1 is provided with a groove 211 corresponding to the convex rib 111, and the surface of the grating 2 opposite to the other one of the valve cover and the valve seat 1 is provided with an interference part interfering with the convex rib 111; alternatively, a surface of one of the valve cover and the valve seat 1 opposite to the grating 2 is provided with a groove 211, a surface of the grating 2 opposite to one of the valve cover and the valve seat 1 is provided with a rib 111 corresponding to the groove 211, and a surface of the grating 2 opposite to the other of the valve cover and the valve seat 1 is provided with an interference portion interfering with the groove 211.

Preferably, the groove 211 corresponding to the rib 111 means that the size and/or shape of the groove 211 corresponds to the rib 111; the same rib 111 corresponding to the groove 211 means that the rib 111 has a size and/or shape corresponding to the groove 211. The surface of the grating 2 opposite to the other one of the valve cover and the valve seat 1 is provided with an interference part which interferes with the convex rib 111, and the interference part can be that the surface of the grating 2 (the surface opposite to the other one of the valve cover and the valve seat 1) is not provided with a groove 211, or the shape and the size of the arranged groove 211 do not correspond to the convex rib 111, so that the convex rib 111 can not be inserted into the surface of the grating 2 and further interferes with the surface of the grating 2; the surface of the grill 2 opposite to the other of the valve cover and the valve seat 1 is provided with an interference portion that interferes with the groove 211, and the interference portion may be a protrusion provided on the surface of the grill 2 (the surface opposite to the other of the valve cover and the valve seat 1) and having a shape and size that do not correspond to the groove 211, so that the protrusion cannot be inserted into the groove 211 to cause interference with the groove 211.

In a specific embodiment, the lower surface of the grill 2 is provided with grooves 211, the upper surface (the surface opposite to the grill 2) of the valve seat 1 is provided with ribs 111 corresponding to the grooves 211, and the upper surface of the grill 2 is not provided with the grooves 211, thereby helping a user to distinguish the upper and lower surfaces of the grill 2 and preventing the grill 2 from being installed upside down.

Of course, the dimension of the rib 111 is smaller than that of the groove 211, so that the rib 111 can be conveniently inserted into the groove 211.

Preferably, as shown in fig. 1, the grid 2 includes a plurality of blocking ribs 21 vertically arranged, and a steam channel 22 is formed between two adjacent blocking ribs 21.

A plurality of fender muscle 21 encircle the air inlet setting on the disk seat 1, and enclose out steam channel 22 between two adjacent fender muscle 21 to increase the flow distance at the steam intracavity behind the steam admission steam chamber, reach good deaeration effect, and can fully separate with steam and fall back to the steam intracavity with grain of rice, congee soup etc. that mix with in the messenger steam, thereby reach good anti-overflow effect. Furthermore, the blocking rib 21 is provided with a grid gap for communicating the adjacent steam channels 22.

Preferably, the grating 2 is supported between the valve cover and the valve seat 1, so that the valve cover is well supported, the structural strength of the steam valve is effectively enhanced, the valve cover is prevented from being deformed due to heating, particularly for the steam valve with a relatively large size, the strength of the valve cover is reduced along with the increase of the size of the valve cover, the steam valve is easy to be deformed due to heat, and the effect of preventing the valve cover from being deformed due to heat is more obvious by additionally arranging the grating 2 between the valve cover and the valve seat 1.

Preferably, as shown in fig. 1 and 2, the groove 211 is located on the rib 21, and the height of the groove 211 is smaller than the height of the rib 21.

In a specific embodiment, the groove 211 is located on the lower surface of the rib 21, the rib 111 is located on the upper surface of the valve seat 1, and in order to distinguish the upper and lower surfaces of the rib 21, the height of the groove 211 is smaller than the height of the rib 21 where the groove 211 is located, that is, the groove 211 does not penetrate through the rib 21 in the height direction (up-down direction). Of course, the grooves 211 may also extend through the ribs 21 in the height direction, for example, the grooves 211 may be designed to have an asymmetrical structure, such as an arc shape, and the corresponding ribs 111 may be designed to have an asymmetrical structure, such that the upper and lower surfaces of the grille 2 may still be distinguished.

In a specific embodiment, a plurality of fender muscle 21 equidistant distribution, be equipped with a protruding muscle 111 on the surface that one in valve gap and the disk seat 1 is relative with grid 2, protruding muscle 111 is greater than the distance between two adjacent fender muscle 21 at the projected length of two adjacent fender muscle 21 distance direction of its position department, make no matter grid 2 moves on left and right sides direction, protruding muscle 111 can not be located between two adjacent fender muscle 21 completely, therefore grid 2 adorns when anti-reverse from top to bottom, protruding muscle 111 can't be located between two adjacent fender muscle 21, interfere mutually with interfering mutually again, make grid 2 can't install in the steam intracavity this moment. In a specific embodiment, the length direction of the rib 111 is arranged along the distance direction between two adjacent ribs 21, and in this case, the length of the rib 111 is greater than the distance between any two adjacent ribs 21.

In another specific embodiment, the whole grid 2 is in an axisymmetric structure, the multiple blocking ribs 21 are distributed at equal intervals, one of the valve cover and the valve seat 1 is provided with the multiple protruding ribs 111 on the surface opposite to the grid 2, two protruding ribs 111 of the multiple protruding ribs 111 are symmetrically arranged about the symmetry axis of the grid 2, and the length of the projection of the two protruding ribs 111 in the distance direction of the two adjacent blocking ribs 21 at the positions of the two protruding ribs 111 is greater than half of the distance between the two adjacent blocking ribs 21.

Grid 2 is whole to be the axisymmetric structure, a plurality of fender muscle 21 equidistant settings, when grid 2 correctly installs, two protruding muscle 111 in a plurality of protruding muscle 111 about grid 2 symmetry axisymmetric distribution, two protruding muscle 111 keep off the projected length of muscle 21 distance direction on two adjacent fender muscle 21 of position department separately all be greater than two adjacent fender muscle between 21 half of distance, grid 2 is when the right-and-left rebound, these two grid 2 can not be located between two adjacent fender muscle 21 simultaneously completely, grid 2 is adorned when turning over from top to bottom, these two fender muscle 21 can not be located between the fender muscle 21 simultaneously completely, interfere mutually with the interference on keeping off muscle 21 again, thereby make grid 2 unable from top to bottom adorn anti-.

In another specific embodiment, the entire grating 2 is in an axisymmetric structure, the plurality of blocking ribs 21 are distributed at equal intervals, one of the valve cover and the valve seat 1 is provided with a plurality of ribs 111 on a surface opposite to the grating 2, any two ribs 111 of the plurality of ribs 111 are asymmetric with respect to the symmetry axis of the grating 2, and the length of the projection of at least one rib 111 in the distance direction of two adjacent blocking ribs 21 at the position of the rib is greater than the distance between two adjacent blocking ribs 21.

To the valve gap and the condition that one in the disk seat 1 is equipped with a plurality of protruding muscle 111 on the surface relative with grid 2, when two arbitrary protruding muscle 111 in a plurality of protruding muscle 111 are asymmetric about the symmetry axis of grid 2, the length of at least one protruding muscle 111 in a plurality of protruding muscle 111 in its position department two adjacent fender muscle 21 distance direction projection on the side is greater than the distance between two adjacent fender muscle 21 for at least one protruding muscle 111 can not be located between two adjacent fender muscle 21 completely, avoid grid 2 to adorn from top to bottom and turn over.

In one embodiment, a plurality of ribs 111 with different shapes are arranged on the surface of one of the valve cover and the valve seat 1 opposite to the grating 2, and a plurality of grooves 211 with different shapes which are respectively in one-to-one correspondence with the plurality of ribs 111 are arranged on the surface of the grating 2 opposite to the one of the valve cover and the valve seat 1; and/or, be equipped with a plurality of not equidimensional protruding muscle 111 on the surface that one in valve gap and the disk seat 1 is relative with grid 2, be equipped with respectively with a plurality of not equidimensional recess 211 of a plurality of protruding muscle 111 one-to-ones on the surface that grid 2 is relative in valve gap and the disk seat 1 to distinguish the front and back end of grid 2, when preventing that grid 2 from adorning from top to bottom inversely, can also prevent that grid 2 from adorning from front to back inversely.

In another embodiment, a plurality of grooves 211 with different shapes are arranged on the surface of one of the valve cover and the valve seat 1 opposite to the grating 2, and a plurality of convex ribs 111 with different shapes which are respectively in one-to-one correspondence with the grooves 211 are arranged on the surface of the grating 2 opposite to the one of the valve cover and the valve seat 1; and/or, be equipped with a plurality of not equidimension recesses 211 on the surface that one in valve gap and the disk seat 1 is relative with grid 2, be equipped with a plurality of not equidimension protruding muscle 111 with a plurality of recesses 211 one-to-one on the surface that grid 2 is relative with one in valve gap and the disk seat 1, can distinguish the front and back end of grid 2 equally, play and prevent that grid 2 from installing the effect of turning on the contrary from top to bottom and front and back.

Of course, the front end, the rear end, the left end and the right end of the grating 2 can be respectively provided with the convex ribs 111 with unequal number, and the two ends of the valve seat 1 or the valve cover are respectively provided with the grooves 211 with unequal number corresponding to the convex ribs 111; or, the front and rear ends or the left and right ends of the grille 2 are respectively provided with the grooves 211 with unequal numbers, and the two corresponding ends of the valve seat 1 or the valve cover are respectively provided with the convex ribs 111 with unequal numbers corresponding to the grooves 211 so as to distinguish the front and rear ends of the grille 2.

Example two:

the difference from the first embodiment is that in order to prevent the grille 2 from being reversely installed in the front and rear directions, the first connecting portions 23 and the second connecting portions 24 may be used to distinguish the front and rear ends of the grille 2 without providing the ribs 111 or the grooves 211 having different numbers and/or different shapes and/or different sizes on the two sides of the grille 2.

Preferably, as shown in fig. 1 and fig. 2 to fig. 5, the opposite end portions of the grating 2 are respectively provided with a first connecting portion 23 and a second connecting portion 24, the valve seat 1 is respectively provided with a first connecting matching portion 121 adapted to the first connecting portion 23 and a second connecting matching portion 122 adapted to the second connecting portion 24, and the grating 2 is fixed on the valve seat 1 by matching the first connecting portion 23 with the first connecting matching portion 121 and matching the second connecting portion 24 with the second connecting matching portion 122. The grid 2 can be mounted on the valve seat 1 in a snap-fit or plug-in manner.

As shown in fig. 1, the number of the first connection portions 23 is not equal to the number of the second connection portions 24, and/or the shape of the first connection portions 23 is not the same as the shape of the second connection portions 24, and/or the size of the first connection portions 23 is not the same as the size of the second connection portions 24.

The first connecting portions 23 and the second connecting portions 24 are unequal in number, different in shape or different in size, and can be used for distinguishing two end portions of the grating 2, so that the grating 2 is prevented from being reversely arranged in the front and back.

Preferably, as shown in fig. 3 to 5, the outer side wall of the grid 2 protrudes outward to form a first connecting portion 23 and a second connecting portion 24, the valve seat 1 includes a bottom wall 11 and a surrounding rib 12 formed by extending the bottom wall 11 upward, and the surrounding rib 12 is provided with a first connecting matching portion 121 and a second connecting matching portion 122 protruding inward.

Preferably, as shown in fig. 3 and 4, the first connecting portion 23 and the second connecting portion 24 are hooks disposed at two opposite ends of the grille 2, and the first connecting mating portion 121 and the second connecting mating portion 122 are fastening positions disposed on the valve seat 1 and adapted to the hooks; alternatively, the first connection matching portion 121 and the second connection matching portion 122 are hooks disposed on the valve seat 1, and the first connection portion 23 and the second connection portion 24 are fastening positions disposed at two opposite ends of the grid 2 and matched with the hooks.

Grid 2 and disk seat 1 joint mutually, first connecting portion 23 and second connecting portion 24 are the pothook, and first connection cooperation portion 121 and second connection cooperation portion 122 are the lock position, and perhaps, first connecting portion 23 and second connecting portion 24 are the lock position, and first connection cooperation portion 121 and second connection cooperation portion 122 are the pothook, and when inserting grid 2 into disk seat 1, the pothook card is gone into in the lock position, realizes the installation of grid 2 on disk seat 1.

Of course, the first connecting portion 23 can be a hook, the second connecting portion 24 can be a fastening position, and correspondingly, the first connecting matching portion 121 can be a fastening position, and the second connecting matching portion 122 can be a hook.

Of course, the grid can also be mounted on the valve seat by means of fasteners or by plugging.

Example three:

the difference from the second embodiment is that one end of the grating 2 is provided with a plurality of first connecting parts 23, and the shapes and/or sizes of the plurality of first connecting parts 23 are different; and/or, the other end of the grid 2 is provided with a plurality of second connecting parts 24, and the shapes and/or sizes of the plurality of second connecting parts 24 are different.

The first connecting portions 23 have different shapes and/or sizes, and the corresponding first connecting engagement portions 121 have different shapes and/or sizes, so as to distinguish the front and rear ends of the grill 2 and prevent the grill 2 from being reversely attached to the front and rear ends. Of course, the front and rear ends of the grill 2 may be distinguished by the shape and/or size of the plurality of second connection portions 24 being different.

Example four:

the difference from the second embodiment is that one end of the grid 2 is provided with two first connecting portions 23, and the other end of the grid is provided with at least one second connecting portion 24; the whole grid 2 is in an axisymmetric structure, and the distances from the two first connecting parts 23 to the symmetry axis of the grid 2 are different.

In order to avoid the reverse installation of the grating 2, two first connecting parts 23 with different distances from the symmetrical axis of the grating 2 are arranged at one end part of the grating 2, and two first connecting matching parts 121 corresponding to the two first connecting parts are arranged on the valve seat 1, so that the foolproof effect in the assembly process of the grating 2 is realized, and the problem of reverse installation easily in the assembly process of the grating 2 is solved.

Example five:

the difference from the second embodiment is that one end of the grid 2 is provided with one first connecting part 23, and the other end of the grid 2 is provided with at least one second connecting part 24; wherein, the whole grid 2 is in an axisymmetric structure, and the first connecting part 23 deviates from the symmetry axis of the grid 2.

In order to avoid the reverse installation of the grating 2, one end part of the grating 2 is provided with a first connecting part 23, the first connecting part 23 is arranged to deviate from the symmetrical axis of the grating 2, and a first connecting matching part 121 corresponding to the first connecting part is arranged on the valve seat 1, so that the foolproof effect in the assembly process of the grating 2 is realized, and the problem of reverse installation in the assembly process of the grating 2 is solved.

Example six:

the difference from the second embodiment is that a first positioning mark 25 is arranged on the grating 2, and a second positioning mark 13 corresponding to the first positioning mark 25 is arranged on the valve seat 1 to indicate the installation direction of the grating 2 on the valve seat 1.

The prompt effect of the first positioning mark 25 and the second positioning mark 13 is used for reminding a user of the installation direction of the grille 2. For example, an arrow is provided on the grill 2, and an arrow in a corresponding direction is provided on the valve seat 1 to indicate the mounting direction of the grill 2. Of course, the first location indicator 25 and the second location indicator 13 may be geometric shapes such as a Δ or ∑ or the like, numeric symbols, or alphabetic symbols. Further, for user convenience, the first positioning marks 25 are provided on the upper surface of the grill 2, and the second positioning marks 13 are provided on the upper surface of the valve seat 1. Through the reasonable shape of selecting first locating mark 25 and second locating mark 13 and the position of setting of first locating mark 25 and second locating mark 13, first locating mark 25 and second locating mark 13 can instruct the upper and lower installation direction and/or the front and back installation direction of grid 2.

An embodiment of the second aspect of the present invention provides a cooking appliance, including: lid and the steam valve of any above-mentioned embodiment, the steam valve is located the lid.

The embodiment of the second aspect of the present invention comprises the steam valve of the embodiment of the first aspect, and therefore has the beneficial effects of the steam valve of the embodiment of the first aspect, which are not repeated herein.

To sum up, in the steam valve provided by the embodiment of the present invention, the protruding rib 111 is arranged on one of the two opposite surfaces of the valve seat 1 and the grating 2, and the groove 211 corresponding to the protruding rib 111 is arranged on the other surface, so that the upper and lower surfaces of the grating 2 are indicated by the prompt effect of the protruding rib 111 and the groove 211, and the user is prevented from reversely mounting the front and back surfaces of the grating 2; the first connecting portions 23 and the second connecting portions 24 have different shapes and/or different numbers, so that the consumer is prevented from reversely mounting the front and rear parts of the grill 2, and the proper use of the grill 2 is ensured.

In the description of the present invention, the term "plurality" means two or more unless explicitly stated or limited otherwise; the terms "connected," "secured," and the like are to be construed broadly and unless otherwise stated or indicated, and for example, "connected" may be a fixed connection, a removable connection, an integral connection, or an electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

Claims

1. A steam valve for a cooking appliance, comprising:

a valve seat;

the valve cover is covered on the valve seat and forms a steam cavity with the valve seat in an enclosing manner; and

a grill located within the steam chamber and supported between the valve seat and the valve cover;

the surface of one of the valve cover and the valve seat, which is opposite to the grating, is provided with a convex rib, the surface of the grating, which is opposite to the one of the valve cover and the valve seat, is provided with a groove corresponding to the convex rib, and the surface of the grating, which is opposite to the other one of the valve cover and the valve seat, is provided with an interference part interfering with the convex rib; or, a groove is arranged on the surface of one of the valve cover and the valve seat opposite to the grating, a convex rib corresponding to the groove is arranged on the surface of the grating opposite to the one of the valve cover and the valve seat, and an interference part interfering with the groove is arranged on the surface of the grating opposite to the other one of the valve cover and the valve seat.

2. The steam valve of claim 1,

the grid includes the fender muscle of a plurality of vertical settings, adjacent two it forms steam channel to keep off between the muscle.

3. The steam valve of claim 2,

the groove is located on the blocking rib, and the height of the groove is smaller than that of the blocking rib where the groove is located.

4. The steam valve of claim 2,

the plurality of blocking ribs are distributed at equal intervals, one convex rib is arranged on the surface of one of the valve cover and the valve seat, which is opposite to the grating, and the projection length of the convex rib in the distance direction of two adjacent blocking ribs at the position of the convex rib is greater than the distance between the two adjacent blocking ribs; or,

the whole grating is in an axisymmetric structure, a plurality of blocking ribs are distributed at equal intervals, the surface of one of the valve cover and the valve seat, which is opposite to the grating, is provided with a plurality of convex ribs, two of the convex ribs are symmetrically arranged about the symmetry axis of the grating, and the projection lengths of the two convex ribs in the distance direction of the two adjacent blocking ribs at the positions of the two convex ribs are both greater than half of the distance between the two adjacent blocking ribs; or,

the whole axial symmetry structure that is of grid, it is a plurality of keep off the muscle equidistant distribution, the valve gap with in the disk seat one with be equipped with a plurality of protruding muscle on the surface that the grid is relative, it is a plurality of arbitrary two in the protruding muscle is asymmetric, at least one protruding muscle is in its position department adjacent two keep off the muscle apart from the projected length in the direction to be greater than adjacent two keep off the distance between the muscle.

5. The steam valve of claim 1,

a plurality of convex ribs in different shapes are arranged on the surface of one of the valve cover and the valve seat opposite to the grating, and a plurality of grooves in different shapes which are respectively in one-to-one correspondence with the convex ribs are arranged on the surface of one of the grating opposite to the valve cover and the valve seat; and/or a plurality of ribs with different sizes are arranged on the surface, opposite to the grating, of one of the valve cover and the valve seat, and a plurality of grooves with different sizes, corresponding to the plurality of ribs one to one, are arranged on the surface, opposite to the grating, of the grating, opposite to the valve cover and the valve seat.

6. The steam valve of claim 1,

a plurality of grooves in different shapes are formed in the surface, opposite to the grating, of one of the valve cover and the valve seat, and a plurality of convex ribs in different shapes, which correspond to the grooves in one-to-one manner respectively, are formed in the surface, opposite to the grating, of the grating, and the surface, opposite to the one of the valve cover and the valve seat, of the grating; and/or a plurality of grooves with different sizes are arranged on the surface of one of the valve cover and the valve seat opposite to the grating, and a plurality of convex ribs with different sizes which are in one-to-one correspondence with the grooves are arranged on the surface of the grating opposite to the one of the valve cover and the valve seat.

7. The steam valve of any of claims 1 to 6,

the two opposite ends of the grating are respectively provided with a first connecting part and a second connecting part, and the valve seat is respectively provided with a first connecting matching part matched with the first connecting part and a second connecting matching part matched with the second connecting part.

8. The steam valve of claim 7,

the first connecting part and the second connecting part are hooks arranged at two opposite ends of the grating, and the first connecting matching part and the second connecting matching part are buckling positions matched with the hooks and arranged on the valve seat; or the first connection matching part and the second connection matching part are hooks arranged on the valve seat, and the first connection part and the second connection part are buckling positions matched with the hooks and arranged at two opposite ends of the grating.

9. The steam valve of claim 7,

the number of the first connecting parts is not equal to that of the second connecting parts, and/or the shape of the first connecting parts is different from that of the second connecting parts, and/or the size of the first connecting parts is different from that of the second connecting parts.

10. The steam valve of claim 7,

one end part of the grating is provided with a plurality of first connecting parts, and the shapes and/or sizes of the first connecting parts are different; and/or the presence of a gas in the gas,

the other end of grid is equipped with a plurality ofly the second connecting portion, it is a plurality of the shape and/or the size of second connecting portion are inequality.

11. The steam valve of claim 7,

one end part of the grating is provided with two first connecting parts, and the other end part of the grating is provided with at least one second connecting part;

the whole grating is in an axisymmetric structure, and the distances from the two first connecting parts to the symmetrical axis of the grating are different.

12. The steam valve of claim 7,

one end part of the grating is provided with the first connecting part, and the other end part of the grating is provided with at least one second connecting part;

the whole grid is in an axisymmetric structure, and the first connecting part deviates from a symmetry axis of the grid.

13. The steam valve of any of claims 1 to 6,

the grating is provided with a first positioning mark, and the valve seat is provided with a second positioning mark corresponding to the first positioning mark so as to indicate the installation direction of the grating on the valve seat.

14. A cooking appliance, comprising:

a cover body; and

the steam valve of any of claims 1 to 13, located on the cover.