CN211911293U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil. Cooking utensil includes pot cover, the pot body and inner cup, and the pot cover can open and shut ground to cover and establish on the pot body, and inner cup detachably installs in the below of pot cover, and the inner cup includes: a body; the mounting seat, at least one part of the mounting seat is connected to the body; the pot cover is provided with an exhaust channel communicated with the inside and the outside of the cooking utensil, at least one part of the mounting seat can extend into the exhaust channel, the sealing ring is sleeved on the mounting seat, a deformation space is enclosed between the sealing ring and the mounting seat, and the top surface of the sealing ring is abutted against the pot cover and is enclosed on the periphery of the exhaust channel. The utility model provides an among the prior art cooking utensil have difficult abluent problem.

Description

Cooking utensil

Technical Field

The utility model relates to a household electrical appliances technical field particularly, relates to a cooking utensil.

Background

The sealing ring is fixed at the pressure limiting hole of the lining mostly between the pressure limiting valve component of the existing cooking utensil and the lining, oil stains are easy to accumulate on the lining during cooking, and the folded sealing ring is not easy to clean and is made of wrinkled substances which are easy to accumulate dirt, so that the cooking utensil has peculiar smell. In addition, the sealing washer is installed on the inside lining, also is difficult to wash the inside lining, and user experience is not good.

That is, the cooking appliance in the prior art has a problem of being not easy to clean.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a cooking utensil to there is difficult abluent problem in the cooking utensil among the solution prior art.

In order to achieve the above object, the utility model provides a cooking utensil, including pot cover, the pot body and inner cup, but the pot cover open and close ground lid is established on the pot body, and inner cup detachably installs in the below of pot cover, and the inner cup includes: a body; the mounting seat, at least one part of the mounting seat is connected to the body; the pot cover is provided with an exhaust channel communicated with the inside and the outside of the cooking utensil, at least one part of the mounting seat can extend into the exhaust channel, the sealing ring is sleeved on the mounting seat, a deformation space is enclosed between the sealing ring and the mounting seat, and the top surface of the sealing ring is abutted against the pot cover and is enclosed on the periphery of the exhaust channel.

Through setting up inner cup detachably in the below of pot cover for cooking utensil can carry out pressure cooking, has increased the variety that cooking utensil cooks. The arrangement of the mounting seat enables the cooking appliance to exhaust air when needed, so that the pressure in the cooking appliance is increased, and pressure cooking is realized. The sealing ring is arranged to seal a gap between the mounting seat and the pot cover, and the sealing ring is sleeved on the mounting seat, so that the sealing ring can be detached together with the inner cover, the influence of other cooking modes on the sealing ring is reduced, and the service life of the sealing ring is prolonged. The top surface of the sealing ring is abutted against the pot cover and surrounds the exhaust passage, so that the sealing ring can be conveniently detached from the pot cover along with the inner cover, the abrasion of the sealing ring is reduced, and the possibility of separation of the sealing ring and the mounting seat is reduced. Because inner cup and pot cover all have certain error range at the in-process of preparation, lead to the clearance between inner cup and the pot cover assembly back together to have certain error, form the deformation space between sealing washer and mount pad, be favorable to the deformation of sealing washer, and then be convenient for the assembly between inner cup and the pot cover to guarantee the leakproofness. In addition, the universality of the sealing ring is increased. The sealing washer can follow the inner cup and together dismantle for the lower surface of pot cover exposes, is convenient for wash the pot cover, has reduced the gathering of dirty filth, avoids the production of peculiar smell, has increased user experience.

Furthermore, the sealing ring is provided with an annular groove, the annular groove is positioned on the inner ring surface of the sealing ring, and the mounting seat blocks the opening of the annular groove to form a deformation space. The annular groove is convenient for forming a deformation space between the sealing ring and the mounting seat, and the deformation space is convenient for the sealing ring to seal a gap between the inner cover and the pot cover.

Further, the seal ring includes: the inner surface of the ring body is provided with a concave surface; the first extending section extends from one end of the ring body to the center of the ring body; the second stretches out the section, and the second stretches out the section and stretches out to the center of circle body by the other end of circle body, and first section of stretching out is located the top that the second stretches out the section and the interval sets up, and the bottom surface of first section of stretching out, the internal surface of circle body and the top surface that the second stretches out the section form the ring channel, and the mount pad stretches out section sealing connection with first section of stretching out, second, forms the deformation space between concave surface and the mount pad. The arrangement ensures that the peripheral surface of the sealing ring is smooth and has no folds, thereby being convenient for cleaning the cooking utensil and the sealing ring. Meanwhile, the formed deformation space is larger, and the sealing is more reliable.

Further, the end face of the second protruding section is close to the geometric center of the seal ring relative to the end face of the first protruding section. The arrangement ensures that the peripheral surface of the sealing ring is smooth and has no folds, thereby being convenient for cleaning the cooking utensil and the sealing ring. Meanwhile, the formed deformation space is larger, and the sealing is more reliable.

Furthermore, the section of the ring body is U-shaped, and the opening of the U-shaped is obliquely arranged downwards. The ring body has good deformation amount due to the arrangement, and the ring body is convenient to seal a gap between the inner cover and the pot cover.

Further, the ring body includes: one end of the supporting section is connected with the second extending section; deformation section, deformation section's one end and support section are connected, and deformation section's the other end and the first section of stretching out are connected, and deformation section is located the top of supporting the section, and deformation section's thickness is less than the support section. The support section provides the holding power for the deformation section to guarantee that the deformation section can stably warp, support the section simultaneously and can also reduce rocking of sealing washer, so that the sealing washer is established on the mount pad steadily, has increased the sealed stability of sealing washer.

Furthermore, the inner surface of the supporting section extends obliquely upwards, the outer surface of the supporting section comprises a horizontal section and a vertical section, and the horizontal section is connected with the second extending section; the deformation section is an arc-shaped section, and at least one part of the arc-shaped section is positioned above the first extension section. The setting of horizontal segment makes sealing washer and inner cup can stabilize the butt to the clearance between sealing washer sealed inner cup and the pot cover avoids the phenomenon of gas leakage between sealing washer and the inner cup.

Further, the mount includes: a mounting member; the valve seat, the valve seat has the via hole that supplies the installed part to stretch into, and the periphery of valve seat has the joint annular, and at least part of sealing washer stretches into joint annular and valve seat joint. The mounting piece can move in the through hole, and the setting of joint annular can with the sealing washer joint to make the sealing washer cover establish on the disk seat, make the sealing washer difficult to break away from with the disk seat, increased the compactness that the sealing washer is connected with the disk seat.

Further, the valve seat includes: the cylinder body can extend into the exhaust channel; the pedestal, the barrel upwards stretches out by the pedestal, and the projected area of barrel on the pedestal is less than the area of pedestal, and the pedestal has the joint annular. The installed part is located the barrel, and the section of thick bamboo wall of barrel forms the backstop to the installed part to with the installed part restriction in the barrel, in-process dislocation at work is prevented to the installed part, increased the stability and the security of installed part work.

Furthermore, the joint annular is a plurality of, and a plurality of joint annular sets up along the axial interval of pedestal, and the first section of stretching out of sealing washer and the second section of stretching out of sealing washer stretch into different joint annular respectively in, and the second stretches out the section and is located the below of first section of stretching out. First section and the second of stretching out all with joint annular joint for the sealing washer is difficult to break away from with the disk seat, has increased the stability of assembling between sealing washer and the disk seat.

Furthermore, the joint annular is two, and a joint annular is located the bottom of pedestal and communicates with the bottom surface of pedestal, and the pedestal stretches out the second of sealing washer the section crimping on the body. Therefore, the second extending section is pressed on the body, so that the sealing ring can stably seal a gap between the valve seat and the body, the possibility of air leakage at the valve seat is reduced, and the gap between the inner cover and the pot cover is stably sealed.

Drawings

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

fig. 1 shows a schematic relationship diagram of a pot cover and an inner cover of a cooking appliance according to an alternative embodiment of the present invention; and

FIG. 2 shows an angled cross-sectional view of the inner cap of FIG. 1;

FIG. 3 is a schematic view showing the overall construction of the seal ring of FIG. 1;

FIG. 4 shows an angled cross-sectional view of the seal ring of FIG. 1;

FIG. 5 shows a schematic view of the overall structure of the valve seat of FIG. 2;

figure 6 shows a schematic view of the overall structure of the lid of figure 1;

FIG. 7 shows a schematic view of the overall structure of the inner cap of FIG. 1;

figure 8 shows an exploded view of the lid of figure 1;

fig. 9 shows an exploded view of the inner lid of fig. 1.

Wherein the figures include the following reference numerals:

1. a pot cover; 3. an inner cover; 5. a baking assembly; 6. an exhaust passage; 13. a mounting seat; 17. a reflector; 18. an accommodating groove; 19. a fan; 20. a heating element; 21. a cover plate; 22. mesh openings; 43. a liner; 61. a body; 72. compressing the cotton at high temperature; 75. a seal ring; 76. a loop body; 77. a first extension section; 78. a second protruding section; 79. a support section; 80. a horizontal segment; 81. a vertical section; 82. a deformation section; 83. a mounting member; 84. a valve seat; 85. a via hole; 86. clamping the ring groove; 87. a barrel; 88. a base body; 89. a deformation space; 111. an exhaust through hole; 112. a liner vent slot; 113. a pressure relief valve; 114. an exhaust rod; 115. a first gasket; 116. an anti-blocking cover; 117. a nut; 118. a second gasket; 119. and sealing the silica gel.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that the cooking utensil is difficult to clean in the prior art, the utility model provides a cooking utensil.

As shown in fig. 1 to 9, the cooking appliance includes a pot cover 1, a pot body and an inner cover 3, the pot cover 1 is covered on the pot body in an opening and closing way, the inner cover 3 is detachably installed below the pot cover 1, the inner cover 3 includes a body 61, a mounting seat 13 and a sealing ring 75, at least one part of the mounting seat 13 is connected on the body 61; the cooker cover 1 is provided with an exhaust passage 6 communicated with the inside and the outside of the cooking utensil, at least one part of the mounting seat 13 can extend into the exhaust passage 6, the sealing ring 75 is sleeved on the mounting seat 13, a deformation space 89 is formed between the sealing ring 75 and the mounting seat 13, and the top surface of the sealing ring 75 is abutted against the cooker cover 1 and surrounds the exhaust passage 6.

Through with inner cup 3 detachably setting in the below of pot cover 1 for cooking utensil can carry out pressure cooking, has increased the variety that cooking utensil cooks. The installation seat 13 is arranged to exhaust the cooking appliance when needed so as to increase the pressure in the cooking appliance and realize pressure cooking. The sealing ring 75 is arranged to seal a gap between the mounting base 13 and the pot cover 1, and the sealing ring 75 is sleeved on the mounting base 13, so that the sealing ring 75 can be detached together with the inner cover 3, the influence of other cooking modes on the sealing ring 75 is reduced, and the service life of the sealing ring 75 is prolonged. The top surface of the sealing ring 75 is abutted against the cooker lid 1 and surrounds the exhaust passage 6, so that the sealing ring 75 is conveniently detached from the cooker lid 1 along with the inner lid 3, the abrasion of the sealing ring 75 is reduced, and the possibility of the separation of the sealing ring 75 and the mounting seat 13 is also reduced. Because the inner cup 3 and the pot cover 1 all have certain error range in the process of preparation, lead to the clearance between the back of inner cup 3 and the assembly of pot cover 1 to have certain error together, form deformation space 89 between sealing washer 75 and mount pad 13, be favorable to the deformation of sealing washer 75, and then be convenient for the assembly between inner cup 3 and the pot cover 1 to guarantee the leakproofness. In addition, the versatility of the seal ring 75 is increased. The sealing ring 75 can be detached along with the inner cover 3, so that the lower surface of the pot cover 1 is exposed, the pot cover 1 is convenient to clean, the accumulation of dirty dirt is reduced, the generation of peculiar smell is avoided, and the user experience is increased.

As shown in fig. 3 and 4, the sealing ring 75 has an annular groove, the annular groove is located on an inner circumferential surface of the sealing ring 75, and the mounting seat 13 blocks an opening of the annular groove to enclose a deformation space 89. The annular groove is arranged to form a deformation space 89 between the sealing ring 75 and the mounting seat 13, and the deformation space 89 is arranged to seal a gap between the inner cover 3 and the pot cover 1 by the sealing ring 75. The setting of ring channel makes sealing washer 75 have good deformation volume, can increase sealing washer 75's commonality for the distance between inner cup 3 and the pot cover 1 is sealed it at certain extent sealing washer 75 homoenergetic, has increased the sealed stability of sealing washer 75 simultaneously.

As shown in fig. 2 to 4, the seal ring 75 includes a ring body 76, a first protruding section 77, and a second protruding section 78, the inner surface of the ring body 76 having a concave surface; a first protruding section 77 protruding from one end of the ring body 76 toward the center of the ring body 76; the second stretches out section 78 and stretches out to the center of circle body 76 by the other end of circle body 76, and first section 77 that stretches out is located the top that the second stretches out section 78 and sets up at interval, and the bottom surface of first section 77 that stretches out, the internal surface of circle body 76 and the top surface that the second stretches out section 78 form the ring channel, and mount pad 13 and first section 77 that stretches out, second stretch out section 78 sealing connection, form deformation space 89 between concave surface and the mount pad 13. The provision of first and second extensions 77, 78 facilitates the connection between seal ring 75 and mounting cup 13. This arrangement makes the outer peripheral surface of the packing 75 smooth without wrinkles, facilitating the cleaning of the cooking utensil and the packing 75. Meanwhile, the formed deformation space 89 is larger, and the sealing is more reliable.

As shown in fig. 3 and 4, the end surface of the second protruding section 78 is close to the geometric center of the seal ring 75 with respect to the end surface of the first protruding section 77. The arrangement can increase the tightness of the connection between the seal ring 75 and the mounting seat 13, and reduce the separation between the seal ring 75 and the mounting seat 13. Due to the different distances of fit between the first protruding section 77 and the second protruding section 78 and the mounting seat 13, the first protruding section 77 and the second protruding section 78 are convenient to assemble on the mounting seat 13.

As shown in fig. 4, the cross section of the ring body 76 is U-shaped, and the opening of the U is disposed obliquely downward. This arrangement provides a good amount of deformation of the ring body 76, facilitating the sealing of the gap between the inner lid 3 and the lid 1 by the ring body 76. Meanwhile, the U-shaped opening is obliquely arranged downwards, so that the sealing performance of the ring body 76 is guaranteed, the weight of the ring body 76 can be reduced, and the ring body 76 is favorably miniaturized.

As shown in fig. 4, the ring body 76 includes a supporting section 79 and a deforming section 82, and one end of the supporting section 79 is connected to the second protruding section 78; one end and the support section 79 of deformation section 82 are connected, and the other end and the first section 77 that stretches out of deformation section 82 are connected, and deformation section 82 is located the top of support section 79, and the thickness of deformation section 82 is less than support section 79. Support section 79 provides the holding power for deformation section 82 to guarantee that deformation section 82 can stably warp, support section 79 simultaneously can also reduce rocking of sealing washer 75, so that sealing washer 75 overlaps steadily to establish on mount pad 13, has increased the sealed stability of sealing washer 75. The sealing ring 75 is thin at the top and thick at the bottom, so that the reaction force to the cooker cover 1 or the inner cover 3 is smaller under the same assembly force, the assembly of the inner cover 3 is facilitated, and the sealing gap between the inner cover 3 and the cooker cover 1 is reduced.

As shown in fig. 4, the inner surface of the supporting section 79 extends obliquely upward, the outer surface of the supporting section 79 includes a horizontal section 80 and a vertical section 81, and the horizontal section 80 is connected to the second protruding section 78; the deformation section 82 is an arc-shaped section, and at least a part of the arc-shaped section is located above the first protruding section 77. The setting of horizontal segment 80 makes sealing washer 75 and inner cup 3 can stabilize the butt to the clearance between sealing washer 75 sealed inner cup 3 and the pot cover 1 avoids the phenomenon of gas leakage between sealing washer 75 and the inner cup 3. The vertical section 81 supports the deformation section 82 so that the deformation section 82 can be stably deformed. One part of the deformation section 82 is higher than the first extension section 77, the interval that the sealing ring 75 can seal is larger than the distance between the first extension section 77 and the second extension section 78, meanwhile, the sealing ring 75 has good deformation amount, the interval that the sealing ring 75 can seal can be smaller than or equal to the distance between the first extension section 77 and the second extension section 78, the range of the interval that the sealing ring 75 can seal is increased, and the assembly of the sealing ring 75 is facilitated.

As shown in fig. 2 and 5, the mounting seat 13 includes a mounting member 83 and a valve seat 84, the valve seat 84 has a through hole 85 for the mounting member 83 to extend through, the valve seat 84 has a snap ring groove 86 on its outer periphery, and at least a portion of the sealing ring 75 extends into the snap ring groove 86 to be snapped into the valve seat 84. The mounting member 83 can move in the through hole 85, and the clamping ring groove 86 can be clamped with the sealing ring 75, so that the sealing ring 75 is sleeved on the valve seat 84, the sealing ring 75 is not easy to separate from the valve seat 84, and the tightness between the sealing ring 75 and the valve seat 84 is improved.

As shown in fig. 5, the valve seat 84 includes a cylinder 87 and a seat body 88, the cylinder 87 can extend into the exhaust passage 6; the cylinder 87 extends upwards from the seat body 88, the projection area of the cylinder 87 on the seat body 88 is smaller than that of the seat body 88, and the seat body 88 is provided with a clamping ring groove 86. The mounting member 83 is located within the barrel 87, and the barrel wall of the barrel 87 forms a stop for the mounting member 83 to restrain the mounting member 83 within the barrel 87 to prevent the mounting member 83 from being misaligned during operation, thereby increasing the stability and safety of operation of the mounting member 83. The seat body 88 is fitted to the bottom of the exhaust passage 6 so that the seat body 88 blocks the bottom of the exhaust passage 6.

Optionally, the number of the snap ring grooves 86 is multiple, the snap ring grooves 86 are arranged at intervals along the axial direction of the seat body 88, the first protruding section 77 of the sealing ring 75 and the second protruding section 78 of the sealing ring 75 respectively protrude into different snap ring grooves 86, and the second protruding section 78 is located below the first protruding section 77. First section 77 and the second section 78 that stretches out all with joint ring groove 86 joint for sealing washer 75 is difficult for breaking away from with valve seat 84, has increased the stability of assembling between sealing washer 75 and the valve seat 84. The first extension section 77 and the second extension section 78 are assembled in different snap ring grooves 86, so that a deformation space 89 formed between the sealing ring 75 and the valve seat 84 is larger, and the deformation amount of the sealing ring 75 is increased to ensure the sealing reliability of the sealing ring 75.

As shown in fig. 5, there are two snap ring grooves 86, one snap ring groove 86 is located at the bottom of the seat body 88 and is communicated with the bottom surface of the seat body 88, and the seat body 88 presses the second extending section 78 of the sealing ring 75 onto the body 61. The second protruding section 78 is pressed against the body 61, so that the sealing ring 75 can stably seal the gap between the valve seat 84 and the body 61, and reduce the possibility of air leakage at the valve seat 84, thereby stably sealing the gap between the inner lid 3 and the pot lid 1.

The mounting seat 13 may be a pressure limiting valve seat or a stop valve seat.

In the embodiment shown in fig. 9, the mounting seat 13 is a pressure limiting valve seat, the mounting member 83 includes a relief valve 113 and an exhaust rod 114, and the relief valve 113 is pressed against the exhaust rod 114 to close an exhaust port of the exhaust rod 114 for exhausting when necessary. The valve seat 84 further includes a first gasket 115, the first gasket 115 is pressed on the through hole 85, and the exhaust rod 114 is disposed on the first gasket 115. The venting rod 114 can extend through the body 61 into the pan. The valve seat 84 further comprises an anti-blocking cover 116, a nut 117, a second gasket 118 and a silica gel seal 119, and the exhaust rod 114 passes through the body 61 and then sequentially passes through the silica gel seal 119, the second gasket 118 and the nut 117 to extend into the anti-blocking cover 116, so that the exhaust rod 114 can exhaust. Or anti-blocking cover 116, presses second gasket 118 and silicone rubber seal 119 against body 61 by nut 117. The sealing silicone 119 seals the gap between the exhaust rod 114 and the body 61.

As shown in fig. 8, the pot cover 1 comprises an inner liner 43, a reflection cover 17 and high temperature compression cotton 72, wherein the inner liner 43 is provided with an inner liner exhaust groove 112, and the wall of the inner liner exhaust groove 112 protrudes out of the inner liner 43; the reflector 17 is arranged below the liner 43, the reflector 17 is provided with an exhaust through hole 111, and the exhaust through hole 111 is communicated with the liner exhaust groove 112; the high temperature compression cotton 72 is sleeved on the lining exhaust groove 112 and protrudes out of the groove wall of the lining 43. The notch surface of the lining exhaust groove 112 abuts against the reflector 17, and the high-temperature compressed cotton 72 can seal the gap between the lining exhaust groove 112 and the reflector 17, so that air leakage can be avoided. The high-temperature compression cotton 72 has good high-temperature resistance, and after the inner cover 3 is detached, the cooking utensil performs baking cooking, and the high-temperature compression cotton 72 can also play a good sealing role.

As shown in fig. 8, the pot lid 1 comprises an inner liner 43, a reflective cover 17 and a roasting assembly 5, wherein the reflective cover 17 is installed below the inner liner 43, the reflective cover 17 is provided with an exhaust through hole 111, and the roasting assembly 5 is located below the reflective cover 17 and is arranged to be away from the exhaust through hole 111. The baking component 5 is eccentrically arranged below the reflecting cover 17 to avoid the exhaust through hole 111, so that the heat radiation of the baking component 5 to the high-temperature compressed cotton 72 can be reduced, and the service life of the high-temperature compressed cotton 72 is prolonged.

As shown in fig. 8, the reflective cover 17 has a receiving groove 18 with a downward opening, the toasting assembly 5 is located in the receiving groove 18, and the exhaust through hole 111 is located on the reflective cover 17 at a region outside the receiving groove 18, so that after the toasting assembly 5 is mounted on the reflective cover 17, the lower surface of the lid 1 is flush, which facilitates the mounting of the inner lid 3 below the lid 1.

As shown in fig. 8, the toasting assembly 5 comprises a fan 19, a heating element 20 and a cover plate 21, wherein the fan 19 is fixed on the liner 43, the blades of the fan 19 are located in the receiving groove 18, the heating element 20 is installed in the receiving groove 18 and located below the fan 19, the cover plate 21 is arranged at the opening of the receiving groove 18, and the cover plate 21 has a plurality of meshes 22. After the heating element 20 works, the temperature of the air around the heating element 20 is raised, the fan 19 works to blow high-temperature gas to the pot body, and the high-temperature gas is blown into the pot body through the meshes 22 by the fan so as to bake food in the pot body.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

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

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

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 (11)

1. The utility model provides a cooking utensil, its characterized in that, includes pot cover (1), the pot body and inner cup (3), but pot cover (1) closure ground lid is established on the pot body, inner cup (3) detachably installs the below of pot cover (1), inner cup (3) include:

a body (61);

a mounting seat (13), at least a portion of the mounting seat (13) being connected to the body (61);

sealing washer (75), pot cover (1) has the intercommunication exhaust passage (6) inside and outside the cooking utensil, at least some of mount pad (13) can stretch into in exhaust passage (6), sealing washer (75) cover is established on mount pad (13), sealing washer (75) with enclose into deformation space (89) between mount pad (13), just the top surface butt of sealing washer (75) is in just enclose to establish on pot cover (1) the periphery of exhaust passage (6).

2. The cooking appliance according to claim 1, wherein the sealing ring (75) has an annular groove on an inner circumferential surface of the sealing ring (75), and the mounting seat (13) closes off an opening of the annular groove to enclose the deformation space (89).

3. The cooking appliance according to claim 2, wherein the sealing ring (75) comprises:

a ring body (76), an inner surface of the ring body (76) having a concave surface;

a first protruding section (77), wherein the first protruding section (77) protrudes from one end of the ring body (76) to the center of the ring body (76);

the second stretches out section (78), the second stretch out section (78) by the other end of circle body (76) to the center of circle body (76) stretches out, first stretch out section (77) are located the top and the interval setting that section (78) were stretched out to the second, first stretch out the bottom surface of section (77) the internal surface of circle body (76) with the top surface that section (78) were stretched out to the second forms the ring channel, mount pad (13) with first stretch out section (77) the second stretches out section (78) sealing connection, the concave surface with form between mount pad (13) deformation space (89).

4. Cooking appliance according to claim 3, characterized in that the end face of the second protruding section (78) is close to the geometric centre of the sealing ring (75) with respect to the end face of the first protruding section (77).

5. Cooking appliance according to claim 3, characterized in that the ring body (76) is U-shaped in cross-section, with the opening of the U being arranged obliquely downwards.

6. The cooking appliance according to claim 3, wherein the collar (76) comprises:

a support section (79), one end of the support section (79) being connected with the second extension section (78);

deformation section (82), the one end of deformation section (82) with support section (79) and connect, the other end of deformation section (82) with first section (77) of stretching out is connected, deformation section (82) are located support the top of section (79), the thickness of deformation section (82) is less than support section (79).

7. The cooking appliance of claim 6,

the inner surface of the supporting section (79) extends obliquely upwards, the outer surface of the supporting section (79) comprises a horizontal section (80) and a vertical section (81), and the horizontal section (80) is connected with the second protruding section (78);

the deformation section (82) is an arc-shaped section, and at least a part of the arc-shaped section is located above the first extension section (77).

8. The cooking appliance according to any one of claims 1 to 7, wherein the mounting seat (13) comprises:

a mounting member (83);

the valve seat (84), valve seat (84) have the confession mounting part (83) stretch into via hole (85), the periphery of valve seat (84) has joint ring groove (86), at least a part of sealing washer (75) stretches into joint ring groove (86) with valve seat (84) joint.

9. The cooking appliance according to claim 8, wherein the valve seat (84) comprises:

a cylinder (87), wherein the cylinder (87) can extend into the exhaust channel (6);

pedestal (88), barrel (87) by pedestal (88) upwards stretch out, barrel (87) are in projection area on pedestal (88) is less than the area of pedestal (88), pedestal (88) have joint annular groove (86).

10. The cooking utensil of claim 9, wherein the snap ring groove (86) is plural, the snap ring grooves (86) are arranged at intervals along the axial direction of the base body (88), the first extending section (77) of the sealing ring (75) and the second extending section (78) of the sealing ring (75) respectively extend into different snap ring grooves (86), and the second extending section (78) is located below the first extending section (77).

11. The cooking utensil of claim 9, wherein there are two snap ring grooves (86), one snap ring groove (86) being located at the bottom of the seat (88) and communicating with the bottom surface of the seat (88), the seat (88) crimping the second protruding section (78) of the sealing ring (75) to the body (61).

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