CN211632795U - Cooking utensil and pot lid thereof - Google Patents

Abstract

The application provides a cooking utensil and a pot cover thereof, wherein the pot cover comprises a base; the inner pot cover is provided with a top wall and a side wall extending downwards from the top wall, and the side wall is provided with a plurality of through holes; the sealing ring comprises an annular main body and a buckling part which protrudes outwards from the main body; the positioning pieces penetrate through the two adjacent through holes, a limiting groove is formed between each positioning piece and the top wall, the buckling parts are in buckling fit with the limiting grooves, and the shapes of the through holes and the cross sections of the positioning pieces are non-circular. The positioning piece of the pot cover of the cooking utensil is not easy to rotate in the perforation, and the situation that the positioning piece rotates relative to the perforation to drive the buckling part of the sealing ring to slide out of the limiting groove inwards can be avoided.

Description

Cooking utensil and pot lid thereof

Technical Field

The application relates to a cooking utensil and pot lid thereof.

Background

Cooking appliances such as electric pressure cookers, electric cookers, etc. are widely used in kitchens of people, and the covers of such cooking appliances usually comprise a surface cover, an inner cover and a lining positioned between the surface cover and the inner cover, and in order to form a sealed cooking cavity between the cover and the inner pot of the pot body, a sealing ring is further arranged on the inner side of the inner cover and used for sealing the pot mouth of the inner pot. The restriction groove is usually formed between the top wall of utilizing steel needle and interior pot cover among the prior art, and the periphery of sealing washer be equipped with spacing groove buckle complex clamping part to this fixes the inboard at interior pot cover with the sealing washer, but the steel needle is easy pivoted circular usually, can drive clamping part in the lump when the steel needle rotates and remove, so cause clamping part to break away from the restriction groove, the sealing washer drops.

Accordingly, there is a need for improvements in existing cooking appliances and lids therefor.

SUMMERY OF THE UTILITY MODEL

The application provides a cooking utensil and pot cover thereof, it can reliably fix the sealing washer, avoids the sealing washer to drop.

Specifically, the method is realized through the following technical scheme: a lid for a cooking appliance comprising; the inner pot cover is provided with a top wall and a side wall extending downwards from the top wall, and the side wall is provided with a plurality of through holes; the sealing ring comprises an annular main body and a buckling part which protrudes outwards from the main body; the positioning pieces penetrate through the two adjacent through holes, a limiting groove is formed between the positioning pieces and the top wall, the buckling parts are inserted into the limiting groove to be in buckling fit, and the shapes of the through holes and the cross sections of the positioning pieces are non-circular. The positioning piece is not easy to rotate in the through hole, so that the situation that the buckling part of the sealing ring is driven to slide out of the limiting groove inwards due to the rotation of the positioning piece relative to the through hole can be avoided.

According to one embodiment of the application, the shape of the perforation corresponds to the cross-sectional shape of the positioning element. The same cross-sectional shape is adopted, the sizes of the through hole and the positioning piece can be easily designed, and the difficulty in assembly caused by manufacturing tolerance is avoided.

According to one embodiment of the present application, the cross-sectional shape of the positioning member is rectangular. The rectangular structure is convenient to manufacture.

According to one embodiment of the present application, the through hole has a rectangular shape, and four corners are provided with guide corners. The edge of the perforation supporting positioning piece is a straight line edge, so that the positioning piece can be prevented from rotating.

According to an embodiment of the present application, the positioning member is provided with a first end and a second end located outside the sidewall, and the first end is provided with a bending end. The bent end can prevent the positioning piece from separating from the side wall along the insertion direction.

According to one embodiment of the present application, the bent end extends toward the sidewall. The bent end can support the side wall to prevent the positioning member from separating from the side wall along the insertion direction.

According to an embodiment of the present application, the pot cover further includes an inner lining ring surrounding the inner pot cover, and the inner lining ring is provided with a blocking rib arranged outside the first end. The blocking ribs can prevent the positioning piece from being separated from the side wall.

According to an embodiment of the present application, the fastening portion includes a fastening portion and an extending portion connecting the main body and the fastening portion, the extending portion extends outward into the limiting groove, and the fastening portion passes through the limiting groove and is located outside the limiting groove; the buckling part comprises an upper buckling part protruding out of the extending part upwards and a lower buckling part protruding out of the extending part downwards; the top wall is provided with a concave part, and the upper buckling part is in buckling fit with the concave part in the radial direction; the lower buckling part is in buckling fit with the positioning piece in the radial direction. The buckling part of the sealing ring can be prevented from moving inwards and separating from the limiting groove.

According to an embodiment of this application, the setting element is equipped with and is located the first end and the second end in the lateral wall outside, the pot cover still is equipped with the face and covers and interior junk ring, the face covers the upside of roof reaches the outside of lateral wall, interior junk ring is located the face covers reaches between the lateral wall, interior junk ring is equipped with a plurality of fender muscle, and is a plurality of keep off the muscle to keep off respectively and establish the first end reaches the outside of second end. The blocking ribs can prevent the positioning piece from being separated from the side wall.

The application can also be realized by the following technical scheme: a cooking utensil comprises a pot body and a pot cover of the cooking utensil, wherein the pot cover covers the pot body. The positioning piece is not easy to rotate in the through hole, so that the situation that the buckling part of the sealing ring is driven to slide out of the limiting groove inwards due to the rotation of the positioning piece relative to the through hole can be avoided.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

Fig. 1 is an exploded perspective view of a pot cover of a cooking appliance according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of a pot cover of a cooking appliance according to an embodiment of the present application.

Fig. 3 is an enlarged view of fig. 2 at the circle.

Figure 4 is a partial perspective view of the lid with the face cover removed to facilitate viewing of the inner lid.

Fig. 5 is an enlarged view of the circle in fig. 4.

Fig. 6 is a perspective view of the inner collar.

Description of reference numerals:

the cooker cover comprises an inner cooker cover 1, a top wall 11, a main body wall 111, a horizontal circumferential wall 112, a vertical wall 113, a limiting groove 114, a concave part 115, a side wall 12, a convex rib 13, a perforation 14, a sealing ring 2, a main body 21, a buckling part 22, a buckling part 23, an upper buckling part 231, a lower buckling part 232, an extending part 24, a positioning part 3, a first end 31, a second end 32, a bent end 33, a face cover 4, an inner lining ring 5 and a blocking rib 51.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of devices, systems, apparatuses, and methods consistent with certain aspects of the present application, as detailed in the appended claims.

Referring to fig. 1, the present application provides a cooking appliance, such as an electric pressure cooker, including a pot cover and a pot body, wherein the pot cover covers the pot body. The pot cover comprises an inner pot cover 1, a sealing ring 2 and a plurality of positioning pieces 3 for fixing the sealing ring 2 to the bottom side of the inner pot cover 1. The pot body comprises a pot body and an inner pot arranged in the pot body, when the pot cover is covered on the pot body, the sealing ring 2 is connected with the pot opening of the inner pot in a sealing way, and a cooking cavity is formed between the inner pot cover 1 and the inner pot.

Referring to fig. 2 and 3, the inner lid 1 has a top wall 11 and a side wall 12 extending downward from the top wall 11, the top wall 11 includes a main body wall 111, a horizontal circumferential wall 112 and a vertical wall 113 extending downward from the main body wall 111 and connecting the circumferential wall 112, and the side wall 12 extends downward from the outer edge of the circumferential wall 112. The side wall 12 is provided with a plurality of inwardly projecting circumferential ribs 13, each rib 13 being provided with perforations 14 at its two ends. The positioning member 3 is a rod-shaped steel needle in the present embodiment, the positioning member 3 is inserted into two adjacent through holes 14, and a limit groove 114 is formed between the circumferential wall 112 of the top wall 11 and the positioning member 3.

The sealing ring 2 is fixed on the bottom side of the circumferential wall 112, the sealing ring 2 comprises an annular main body 21 and a buckling part 22 protruding outwards from the main body 21, and the main body 21 is arranged close to the joint of the circumferential wall 112 and the vertical wall 113. The latching portion 22 includes a latching portion 23 and an extending portion 24 connecting the main body 21 and the latching portion 23. After assembly, the extending portion 24 of the sealing ring 2 extends outwards into the limiting groove 114, and the fastening portion 23 passes through the limiting groove 114 and is located outside the limiting groove 114. The thickness of the locking part 23 is larger than the height of the limiting groove 114, so that the locking part 23 is locked with the limiting groove 114 in the radial direction, and the sealing ring 2 is prevented from separating from the inner lid 1.

The shape of the through hole 14 and the cross-sectional shape of the positioning element 3 are both non-circular, so that the positioning element 3 is not easy to rotate around the central axis thereof in the through hole 14, and the situation that the retaining portion 22 of the seal ring 2 is driven to slide inwards out of the limit groove 114 and separate from the limit groove 114 due to the rotation of the positioning element 3 relative to the through hole 14 can be avoided.

The cross-sectional shape of the positioning member 3 may be a common shape such as a rectangle, an ellipse, a trapezoid, etc., and the shape of the through hole 14 may be the same as the cross-sectional shape of the positioning member 3, for example, the through hole 14 is an ellipse, and the cross-section of the positioning member 3 is also an ellipse. With the same cross-sectional shape, the dimensions of the through-hole 14 and the positioning member 3 can be easily designed, avoiding assembly difficulties due to manufacturing tolerances. Please note that the uniform fingers herein are uniform and can vary in size. In addition, the correspondence includes the case of being substantially identical, because the connecting position of each side of the cross-sectional shape of the positioning member 3 is provided with a lead angle, and the connecting position of each side of the through hole 14 is also provided with a lead angle, but the sizes of the lead angles may be different, so that the overall shapes may be slightly different.

In the present embodiment, the cross-sectional shape of the spacer 3 is rectangular and close to square. The angular dimensions at the corners are smaller. The rectangular shape is chosen because of the ease of processing. The through hole 14 is also rectangular, but the length and width dimensions are all larger than the positioning member 3 so as to allow the positioning member 3 to pass through, and the side of the through hole 14 supporting the positioning member 3 is a straight side so as to prevent the positioning member 3 from rotating. And guide corners are arranged at the four corners of the through hole 14, and the size of each guide corner is larger than that of the positioning piece 3.

It will be understood that the shape of the perforations 14 may also not correspond to the cross-sectional shape of the spacer 3, for example the perforations 14 are oval and the spacer 3 is rectangular; or the perforation 14 is rectangular and the cross-section of the spacer 3 is oval. As long as the two are matched to prevent the positioning member 3 from freely rotating in the through hole 14.

In this embodiment, the sealing ring 2 is provided with four fastening portions 22 uniformly arranged along the circumferential direction of the sealing ring 2 at intervals, the pot cover includes four positioning members 3, the limiting grooves 114 of the inner pot cover 1 are disposed corresponding to the fastening portions 22, and the corresponding fastening portions 22 can be respectively installed to reliably fix the sealing ring 2.

With continued reference to fig. 3, the inner lid 1 is made of stainless steel, and the top wall 11 is further stamped to form a recess 115, wherein the recess 115 is recessed upward from the top wall 11. The locking portion 23 includes an upper locking portion 231 protruding from the extension portion 24 and a lower locking portion 232 protruding downward from the extension portion 24. The upper snap-fit portion 231 is snap-fitted with the recess 115; the lower fastening portion 232 is fastened to the positioning member 3, so as to prevent the fastening portion 22 from moving inward and separating from the limiting groove 114 to separate the sealing ring 2 from the inner lid 1.

Referring to fig. 4 and 5, the positioning element 3 has a first end 21 and a second end 22 located outside the sidewall 12, wherein the first end 21 has a bent end 23, and the bent end 23 can prevent the positioning element 3 from separating from the sidewall 12 along the insertion direction. When assembled, the second end 22 of the positioning member 3 is inserted through the two through holes 14 of the side wall 12, so that the positioning member 3 is transversely inserted through the side wall 12, and the bent end 23 is disposed in a manner extending toward the side wall 12. When the positioning element 3 is excessively inserted, the bent end 23 abuts against the sidewall 12, so as to prevent the positioning element 3 from separating from the sidewall 12 along the insertion direction. In the present embodiment, the bending angle of the bent end is 90 °.

Referring to fig. 6, and referring to fig. 2 and 5, the lid is further provided with a face cover 4 and an inner lining ring 5, the face cover 4 covers the upper side of the top wall 11 of the inner lid 1 and the outer side of the side wall 2, the inner lining ring 5 is located between the face cover 4 and the side wall 12 of the inner lid 1 and is disposed around the inner lid 1, the inner lining ring 5 is provided with a plurality of blocking ribs 51, the blocking ribs 51 are blocked at the outer sides of the first end 21 and the second end 22, so as to prevent the positioning member 3 from separating from the side wall 12, the blocking ribs 51 located at the outer side of the second end 22 prevent the positioning member 3 from separating from the side wall 12 along the insertion direction, and the blocking ribs 51 located at the outer side of the first end 21 prevent.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Terms such as "upper," "lower," "left," "right," "front," "back," "thickness," "radial," "axial," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one feature's relationship to another feature as illustrated in the figures, and are not limited to one position or one spatial orientation. It will be understood that the spatially relative positional terms may be intended to encompass different orientations than those shown in the figures depending on the product presentation position and should not be construed as limiting the claims. In addition, the descriptor "horizontal" as used herein is not entirely equivalent to allowing an angular tilt along a direction perpendicular to the direction of gravity.

The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items.

It should be noted that when an element is referred to as being "secured …" to another element, it can be directly on the surface of the other element or can be spaced apart from the surface of the other element. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected or detachably connected or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It should be understood that the use of "first," "second," and similar terms in the description and claims do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. "plurality" or "multiple layers" and the like mean two or more.

The cooking utensil of the present application is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A pot cover of a cooking appliance is characterized by comprising;

the cooker cover comprises an inner cooker cover (1), wherein the inner cooker cover (1) is provided with a top wall (11) and a side wall (12) extending downwards from the top wall (11), and the side wall (12) is provided with a plurality of through holes (13);

the sealing ring (2) comprises an annular main body (21) and a buckling part (22) protruding outwards from the main body (21);

the positioning pieces (3) penetrate through the two adjacent through holes (13), a limiting groove (114) is formed between each positioning piece (3) and the top wall (11), the buckling parts (22) are in buckling fit with the limiting grooves (114), and the shapes of the through holes (13) and the cross sections of the positioning pieces (3) are non-circular.

2. The cover for a cooking appliance according to claim 1, wherein: the shape of the through hole (13) is consistent with the cross-sectional shape of the positioning piece (3).

3. The cover for a cooking appliance according to claim 1, wherein: the cross section of the positioning piece (3) is rectangular.

4. The cover for a cooking appliance according to claim 3, wherein: the shape of perforation (13) is the rectangle, and four corners department is equipped with the lead angle.

5. The cover for a cooking appliance according to claim 1, wherein: the positioning piece (3) is provided with a first end (31) and a second end (32) which are positioned on the outer side of the side wall (12), and the first end (31) is provided with a bending end (33).

6. The cover for a cooking appliance according to claim 5, wherein: the bent end (33) extends toward the side wall (12).

7. The cover for a cooking appliance according to claim 5, wherein: the cooker cover further comprises an inner lining ring (5) surrounding the inner cooker cover (1), and the inner lining ring (5) is provided with a blocking rib (51) arranged on the outer side of the first end (31).

8. The cover for a cooking appliance according to claim 1, wherein: the buckling part (22) comprises a buckling part (23) and an extending part (24) connected with the main body (21) and the buckling part (23), the extending part (24) extends outwards into the limiting groove (114), and the buckling part (23) penetrates through the limiting groove (114) and is positioned outside the limiting groove (114); the buckling part (23) comprises an upper buckling part (231) protruding upwards from the extension part (24) and a lower buckling part (232) protruding downwards from the extension part (24); the top wall (11) is provided with a concave part (115), and the upper buckling part (231) is in buckling fit with the concave part (115) in the radial direction; the lower buckling part (232) is in buckling fit with the positioning piece (3) in the radial direction.

9. The cover for a cooking appliance according to claim 1, wherein: setting element (3) are equipped with and are located first end (31) and second end (32) in lateral wall (12) outside, the pot cover still is equipped with face lid (4) and interior junk ring (5), face lid (4) cover the upside of roof (11) reaches the outside of lateral wall (12), interior junk ring (5) are located face lid (4) reach between lateral wall (12), interior junk ring (5) are equipped with a plurality of fender muscle (51), and are a plurality of fender muscle (51) keep off respectively to be established first end (31) reaches the outside of second end (32).

10. A cooking appliance, characterized by: the cooking utensil comprises a pot body and a pot cover of any one of claims 1 to 9, wherein the pot cover is covered on the pot body.

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