CN209966079U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil, include: the pot body comprises a pot body, a convex part and a rotating shaft seat, wherein the convex part and the rotating shaft seat are arranged on two opposite sides of the pot body, and the upper surface of the convex part is higher than that of the pot body; the pot cover is connected with the pot body through a connecting shaft, the connecting shaft is arranged in the rotating shaft seat, and a concave part matched with the convex part is arranged on the pot cover; wherein, under the condition that the pot cover is covered on the pot body, the boundary between the pot cover and the pot body corresponds to the side surface of the pot cover, and a part of the pot cover is positioned above the convex part. The technical scheme of this application has effectively solved the convex part position of the a kind of deep pot body among the correlation technique volume of advancing or the volume of retreating is great makes the unable normal complex problem of pot cover and convex part.

Description

Cooking utensil

Technical Field

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

Background

In the related art, a boundary line of a matching part of a pot body 1 and an upper cover 2 of one type of electric pressure cooker or electric rice cooker is L-shaped. The L-shape is a shape similar to the letter L when the boundary is viewed from the side of the pot body 1. In fig. 1, the left-to-right direction is assumed to be the front view direction, and the right-to-left direction is assumed to be the rear view direction. The above side view direction means: the right view direction in fig. 1 (direction approximately perpendicular to the paper plane).

In the above L-shaped electric pressure cooker or electric rice cooker, a convex portion is provided above the cooker body. When the cooker cover is covered on the cooker body, the clasp on the cooker cover is matched with the clasp on the convex part to realize cover closing. After the L-shaped electric pressure cooker or the electric cooker works for a long time, the cooker body deforms due to heating, and meanwhile, the higher the protruding part is, the situations that the protruding part on the cooker body moves forwards or moves backwards and the like occur. Therefore, the pot cover and the convex part can not be normally matched easily, interference fit is easy to occur, or the distance between the pot cover and the convex part becomes long, so that the cover closing is difficult.

In addition, for the electric pressure cooker in fig. 1, the boundary between the pot body and the cover can be observed from the upper surface of the whole electric pressure cooker, so that the structure is not compact and concise.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a cooking utensil to solve the position of the hook on the convex part of a kind of deep pot body among the correlation technique and move forward the volume or retreat the great unable normal complex problem of pot cover and convex part of volume of making.

In order to achieve the above object, the present invention provides a cooking appliance, comprising: the pot body comprises a pot body, a convex part and a rotating shaft seat, wherein the convex part and the rotating shaft seat are arranged on two opposite sides of the pot body, and the upper surface of the convex part is higher than that of the pot body; the pot cover is connected with the pot body through a connecting shaft, the connecting shaft is arranged in the rotating shaft seat, and a concave part matched with the convex part is arranged on the pot cover; wherein, under the condition that the pot cover is covered on the pot body, the boundary between the pot cover and the pot body corresponds to the side surface of the pot cover, and a part of the pot cover is positioned above the convex part.

Use the technical scheme of the utility model, the pot cover lid is established under the condition on the pot body, and the boundary between the pot cover and the pot body corresponds to the side of pot cover, and a part of pot cover is located the top of bulge. Since the position of the dividing line is adjusted while a part of the lid is positioned above the projection, the height of the projection can be reduced while the overall height of the cooking appliance is kept substantially constant. Furthermore, when the pan body is deformed by heat, the deformation amount of the convex portion can be reduced relative to the deformation amount of the convex portion in the related art. The situation that the position of the convex part moves forwards or backwards is relieved, and the cover can be closed smoothly. In addition, in the case where the lid is placed on the body, the boundary between the lid and the body corresponds to the side of the lid, so that the boundary is not observed from the upper surface of the entire cooking appliance, i.e., there is no boundary on the upper surface of the lid, which makes the cooking appliance more compact and concise in structure.

Further, cooking utensil still includes clip mechanism, and clip mechanism includes first clip spare and the second clip spare of mutually supporting, and first clip spare sets up on the bulge, and the second clip spare sets up in concave part department. The deformation of above-mentioned bulge is less and then be convenient for first clip spare and second clip spare to cooperate for cooperate more smoothly.

Further, the pot cover includes the inside lining and sets up the face lid in the inside lining outside, and the inside lining includes the inside lining body and sets up the protruding edge on the inside lining body, and second clip spare sets up in protruding edge department, and the concave part forms between inside lining body and protruding edge, and a part of face lid covers in the top of bulge. The structure is seen from top to bottom along the longitudinal axis of the cooker cover, the surface cover covers the cooker body, and the boundary line on the cooker cover cannot be seen, so that the outer surface of the cooker cover is concise.

Further, the surface of bulge orientation pivot seat includes first inclined plane, and the concave part includes the second inclined plane with first inclined plane complex, and first clasp spare sets up in first inclined plane department, and second clasp spare sets up at second inclined plane department movably. The arrangement of the first inclined plane and the second inclined plane enables the pot cover to be covered on the pot body in the process that the convex part and the concave part are not easy to interfere, the concave part is convenient to cover above the convex part, and the first clasp piece is convenient to buckle on the second clasp piece.

Further, the recess further includes a second recess formed on the face cover, the second recess corresponding to a position of the first recess. The structure is convenient to process and form.

Further, a through hole for avoiding the first clasp piece is formed in the second inclined surface. The second clasp piece cannot protrude out of the outer surface of the second inclined surface, and the first clasp piece can be matched with the second clasp piece after passing through the through hole.

Further, the surface of the protruding portion facing the rotating shaft seat further comprises a first vertical surface located below the first inclined surface, and the concave portion further comprises a second vertical surface matched with the first vertical surface. The above-mentioned vertical surface ensures the strength of the protruding part and the lid.

Further, the surface of the protruding portion facing the rotating shaft seat further comprises a first horizontal plane located above the first inclined plane, and the concave portion further comprises a second horizontal plane matched with the first horizontal plane. The above-mentioned horizontal plane ensures the strength of the protruding part and the lid.

Furthermore, the boundary line comprises a first line segment, a second line segment, a third line segment, a fourth line segment and a fifth line segment which are connected in sequence, the third line segment is higher than the first line segment and the fifth line segment, the second line segment is obliquely arranged relative to the first line segment and the third line segment, and the fourth line segment is obliquely arranged relative to the fifth line segment and the third line segment. In the structure, under the condition that the cooker cover is covered on the cooker body, the arrangement of the second line segment and the fourth line segment is convenient for the first vertical surface, the first inclined surface and the first horizontal surface on the convex part to be hidden in the second vertical surface, the second inclined surface and the second horizontal surface of the concave part.

Further, pot body includes the base and sets up the casing on the base, and the casing includes the medium plate that corresponds the setting with the pot lid, and bulge and pivot seat all set up on the medium plate. The structure is easy to process and realize.

Further, the shell, the convex part and the rotating shaft seat are of an integrally formed structure. The integrated forming structure is formed by injection molding, so that the integrated forming structure is convenient to form.

Furthermore, the cooking appliance is an electric pressure cooker or an electric rice cooker, and the cooking appliance further comprises a clasp mechanism, wherein the clasp mechanism comprises a first clasp piece and a second clasp piece which are matched with each other, the first clasp piece is arranged on the protruding part, and the second clasp piece is arranged at the concave part; the cooker cover comprises a liner and a surface cover arranged on the outer side of the liner, the liner comprises a liner body and a convex edge arranged on the liner body, the second clasp is arranged at the convex edge, the concave part comprises a first concave part between the liner body and the convex edge, and one part of the surface cover covers the convex part; the concave part also comprises a second concave part formed on the surface cover, and the position of the second concave part corresponds to that of the first concave part; the surface of the convex part facing the rotating shaft seat comprises a first inclined surface, the first concave part comprises a second inclined surface matched with the first inclined surface, the first clasp piece is arranged at the first inclined surface, and the second clasp piece is movably arranged at the second inclined surface; a through hole is formed in the second inclined surface, and the second clasp is arranged in the through hole; the surface of the protruding part facing the rotating shaft seat further comprises a first vertical surface positioned below the first inclined surface, and the first concave part further comprises a second vertical surface matched with the first vertical surface; the surface of the convex part facing the rotating shaft seat further comprises a first horizontal plane positioned above the first inclined plane, and the first concave part further comprises a second horizontal plane matched with the first horizontal plane; the boundary comprises a first line segment, a second line segment, a third line segment, a fourth line segment and a fifth line segment which are connected in sequence, the third line segment is higher than the first line segment and the fifth line segment, the second line segment is obliquely arranged relative to the first line segment and the third line segment, and the fourth line segment is obliquely arranged relative to the fifth line segment and the third line segment; the pot body comprises a base and a shell arranged on the base, the shell comprises a middle plate arranged corresponding to the pot cover, and the convex part and the rotating shaft seat are arranged on the middle plate; the shell, the convex part and the rotating shaft seat are of an integrally formed structure.

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 is a schematic perspective view of an L-shaped electric pressure cooker according to the related art;

fig. 2 shows a schematic perspective view of an embodiment of a cooking appliance according to the present invention with the lid in an open state;

fig. 3 shows a perspective view of the cooking appliance of fig. 2 with the lid in a closed state;

FIG. 4 illustrates an exploded view of the cooking appliance of FIG. 2;

FIG. 5 shows an exploded schematic view of another position of the cooking appliance of FIG. 2;

FIG. 6 shows a cross-sectional schematic view of the cooking appliance of FIG. 2;

fig. 7 shows an enlarged schematic view at a of the cooking appliance of fig. 6;

FIG. 8 shows a perspective view of the pan, liner and lid of the cooking appliance of FIG. 2; and

fig. 9 shows a perspective view of an inner liner of the cooking appliance of fig. 2.

Wherein the figures include the following reference numerals:

10. a pan body; 11. a pan body; 111. a base; 112. a housing; 113. a middle plate; 12. a projection; 121. a first inclined surface; 122. a first vertical face; 123. a first horizontal plane; 13. a rotating shaft seat; 20. a pot cover; 21. a first recess; 211. a second inclined surface; 2111. a through hole; 212. a second vertical face; 213. a second horizontal plane; 22. a liner; 221. a liner body; 222. a convex edge; 23. a face cover; 24. a second recess; 30. a clasp mechanism; 31. a first clasp member; 32. a second clasp member; 40. a boundary line; 41. a first line segment; 42. a second line segment; 43. a third line segment; 44. a fourth line segment; 45. a fifth line segment; 50. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts 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 forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 2 and 3, the cooking appliance of the present embodiment includes: a pot body 10, a pot cover 20 and a clasp mechanism 30. The pot body 10 includes a pot body 11, a protrusion 12 and a rotation shaft base 13. The protruding part 12 and the rotating shaft base 13 are arranged on two opposite sides of the pot body 11, and the upper surface of the protruding part 12 is higher than the upper surface of the pot body 11. The pot cover 20 is connected with the pot body 10 through a connecting shaft, the connecting shaft is installed in the rotating shaft seat 13, and a concave part matched with the convex part 12 is arranged on the pot cover 20. In the case where the pot cover 20 is covered on the pot body 10, a boundary 40 between the pot cover 20 and the pot body 10 corresponds to a side surface of the pot cover 20, and a portion of the pot cover 20 is located above the protrusion 12.

With the technical solution of the present embodiment, when the lid 20 is covered on the pot body 10, the boundary 40 between the lid 20 and the pot body 10 corresponds to the side surface of the lid 20, and a part of the lid 20 is located above the protrusion 12. Since the position of the dividing line 40 is adjusted while a portion of the lid 20 is positioned above the protruding portion 12, the height of the protruding portion 12 can be reduced while the overall height of the cooking appliance is substantially maintained, and thus, when the body 10 is deformed by heat, the amount of deformation of the protruding portion 12 can be reduced relative to the amount of deformation of the protruding portion in the related art. The situation that the position of the convex part 12 moves forwards or backwards is relieved, and the cover closing is relatively smooth. In addition, in the case where the lid 20 is placed on the pot body 10, the boundary line 40 between the lid 20 and the pot body 10 corresponds to the side of the lid 20, so that the boundary line 40 is not seen from the upper surface of the entire cooking appliance, i.e., there is no boundary line on the upper surface of the lid 20, which makes the structure of the cooking appliance more compact and concise.

Note that the "opposite sides" are sides in the arrow direction in fig. 6, and the protrusion 12 and the rotation shaft base 13 may be symmetrically disposed, or the protrusion 12 may be offset from the symmetric position of the rotation shaft base 13. The upper surface of projection 12 is the surface where the highest point of projection 12 is located in the direction of the longitudinal central axis of pot 10. The pot cover 20 is covered on the pot body 10, a middle plate is formed at the top of the pot body 11, and the upper surface of the pot body 11 is the upper surface of the middle plate. The upper surface of the middle plate can be a horizontal plane or an arc surface protruding upwards or an arc surface recessed downwards. The "side surface of the lid 20" is a surface of the lid 20 extending in the circumferential direction. The pot cover 20 comprises an inner liner and a face cover arranged on the outer side of the inner liner, and a part of the pot cover 20 is a part on the face cover or a part on the inner liner.

As shown in fig. 2 and 3, in the present embodiment, the hook mechanism 30 includes a first hook 31 and a second hook 32 that are engaged with each other, the first hook 31 is disposed on the protrusion 12, and the second hook 32 is disposed in the recess. The positions of the first clasp 31 and the second clasp 32 are not easy to deform, so that the first clasp 31 and the second clasp 32 can be conveniently matched, and the matching is smoother.

As shown in fig. 2, fig. 3 and fig. 9, in the present embodiment, the pot cover 20 includes a liner 22 and a cover 23 disposed outside the liner 22, and the liner 22 includes a liner body 221 and a convex edge 222 disposed on the liner body 221. The protruding edge 222 protrudes outward in the horizontal direction of the lid 20, so that the protruding edge 222 is provided to reduce the height of the protruding part 12. The second hook members 32 are disposed at the raised edges 222, and the raised edges 222 can increase the strength of the liner 22, thus preventing the second hook members 32 from deforming. The recess includes a first recess 21 formed between the liner body 221 and the ledge 222, which facilitates the machining of the first recess 21. A part of the face cover 23 covers over the convex portion 12. Thus, the surface cover 23 covers the pot body 10 as viewed from above in the direction along the longitudinal axis of the pot cover 20, and the boundary line 40 on the pot cover 20 is not visible, thereby making the outer surface of the pot cover 20 neat.

As shown in fig. 2, 6 and 7, in the present embodiment, the surface of the convex portion 12 facing the rotation shaft seat 13 includes a first inclined surface 121, the first concave portion 21 includes a second inclined surface 211 that mates with the first inclined surface 121, the first hook 31 is provided at the first inclined surface 121, and the second hook 32 is movably provided at the second inclined surface 211. Thus, the first inclined surface 121 and the second inclined surface 211 are arranged such that when the pot cover 20 is covered on the pot body 10, interference between the protruding portion 12 and the first concave portion 21 is not easily generated, so that the first concave portion 21 is covered above the protruding portion 12, and the first hook 31 is conveniently buckled on the second hook 32.

As shown in fig. 2, 6 and 7, the recess further includes a second recess 24 formed on the face cover, the second recess 24 corresponding to the position of the first recess 21. The structure is convenient to process and form.

As shown in fig. 2, in the present embodiment, the second inclined surface 211 is provided with a through hole 2111 for avoiding the first hook 31. Thus, the second hook 32 does not protrude from the outer surface of the second inclined surface 211, and the first hook 31 can pass through the through hole 2111 and then be engaged with the second hook 32.

As shown in fig. 2, 6, and 7, in the present embodiment, the surface of the protruding portion 12 facing the rotation shaft base 13 further includes a first vertical surface 122 located below the first inclined surface 121, and the first recess 21 further includes a second vertical surface 212 that is fitted to the first vertical surface 122. The first vertical surface 122 is provided to secure the strength of the projection 12, and the second vertical surface 212 is provided to secure the strength of the lid 20.

As shown in fig. 2, 6, and 7, in the present embodiment, the surface of the protruding portion 12 facing the rotating shaft base 13 further includes a first horizontal surface 123 located above the first inclined surface 121, and the first recess 21 further includes a second horizontal surface 213 that is engaged with the first horizontal surface 123. The first horizontal plane 123 is provided to secure the strength of the protruding part 12, and at the same time, the planar structure of the first horizontal plane 123 makes the edge of the top of the protruding part 12 have no edge. The second horizontal plane 213 is provided to secure the strength of the pot lid 20, and the planar structure of the second horizontal plane 213 does not have a corner edge at the bottom of the first recess 21.

In the present embodiment, the first vertical surface 122, the first inclined surface 121 and the first horizontal surface 123 together form an arc structure, which can increase the strength of the first hook 31. Accordingly, the second vertical surface 212, the second inclined surface 211 and the second horizontal surface 213 together form a cambered surface structure. The above-described arc structure can increase the strength of the second hook member 32.

As shown in fig. 3 and 4, in the present embodiment, the boundary 40 includes a first line segment 41, a second line segment 42, a third line segment 43, a fourth line segment 44, and a fifth line segment 45 connected in this order. The third line segment 43 is higher than the first line segment 41 and the fifth line segment 45, the second line segment 42 is disposed obliquely with respect to the first line segment 41 and the third line segment 43, and the fourth line segment 44 is disposed obliquely with respect to the fifth line segment 45 and the third line segment 43. In the case that the lid 20 is covered on the pot body 10, the second line segment 42 and the fourth line segment 44 are arranged so that the first vertical surface 122, the first inclined surface 121 and the first horizontal surface 123 of the protruding part 12 are hidden in the second vertical surface 212, the second inclined surface 211 and the second horizontal surface 213 of the first concave part 21, thereby preventing a gap from being formed at the top of the lid 20, forming a complete boundary line 40 on the outer surface of the cooking utensil, and further integrating the pot body 10 and the lid 20 into a whole. In the present embodiment, the boundary line 40 of the present embodiment is similar to the Z shape, so that the outer surface of the cooking appliance can be made simple by changing the L-shaped boundary line in the related art to be similar to the Z-shaped boundary line.

As shown in fig. 3 and 4, in the present embodiment, the pot body 11 includes a base 111 and a housing 112 disposed on the base 111, the housing 112 includes a middle plate 113 disposed corresponding to the pot cover 20, and the protrusion 12 and the rotating shaft base 13 are disposed on the middle plate 113. The convex part 12 and the rotating shaft seat 13 are easy to process and realize.

As shown in fig. 4 and 5, in the present embodiment, the housing 112, the boss 12, and the spindle base 13 are of an integrally molded structure. The integrated into one piece structure is through injection molding processing, the shaping of being convenient for like this.

As shown in fig. 3 and 8, in the present embodiment, the cooking appliance is an electric pressure cooker. The lid 20 is provided with a pressure limiting valve capable of adjusting the pressure of the cooking cavity. The lid 20 is further provided with a lid opening handle 50, and the handle 50 is used for controlling the rotation of the locking lid of the lid 20, so that lid teeth on the locking lid interfere with or are dislocated with pot teeth on the inner pot of the pot body 10. A control panel is arranged on the front surface of the pan body 10. Of course, in other embodiments not shown, the cooking appliance may also be an electric cooker, a low-pressure rice cooker, a soymilk maker, a food processor, an electric stewpan, or the like.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

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 (12)

1. A cooking appliance, comprising:

the pot body (10) comprises a pot body (11), a protruding part (12) and a rotating shaft seat (13), wherein the protruding part (12) and the rotating shaft seat (13) are arranged on two opposite sides of the pot body (11), and the upper surface of the protruding part (12) is higher than that of the pot body (11);

the pot cover (20) is connected with the pot body (10) through a connecting shaft, the connecting shaft is installed in the rotating shaft seat (13), and a concave part matched with the protruding part (12) is arranged on the pot cover (20);

wherein, under the condition that the pot cover (20) is covered on the pot body (10), a boundary (40) between the pot cover (20) and the pot body (10) corresponds to the side surface of the pot cover (20), and a part of the pot cover (20) is positioned above the bulge (12).

2. The cooking appliance according to claim 1, wherein the cooking appliance further comprises a clasp mechanism (30), the clasp mechanism (30) comprising a first clasp piece (31) and a second clasp piece (32) cooperating with each other, the first clasp piece (31) being provided on the protrusion (12), the second clasp piece (32) being provided at the recess.

3. The cooking appliance according to claim 2, wherein the pot cover (20) comprises a liner (22) and a cover (23) disposed outside the liner (22), the liner (22) comprises a liner body (221) and a ledge (222) disposed on the liner body (221), the second catch (32) is disposed at the ledge (222), the recess comprises a first recess (21) formed between the liner body (221) and the ledge (222), and a portion of the cover (23) covers over the protrusion (12).

4. The cooking appliance according to claim 3, wherein the recess further comprises a second recess (24) formed on the face cover (23), the second recess (24) corresponding to a position of the first recess (21).

5. The cooking appliance according to claim 3, wherein a surface of the protrusion (12) facing the rotation shaft seat (13) includes a first inclined surface (121), the first recess (21) includes a second inclined surface (211) that mates with the first inclined surface (121), the first hook member (31) is disposed at the first inclined surface (121), and the second hook member (32) is movably disposed at the second inclined surface (211).

6. The cooking appliance according to claim 5, wherein a through hole (2111) avoiding the first clasp (31) is provided on the second inclined surface (211).

7. The cooking appliance according to claim 5, wherein the surface of the protrusion (12) facing the rotation shaft seat (13) further includes a first vertical surface (122) located below the first inclined surface (121), and the first recess (21) further includes a second vertical surface (212) engaged with the first vertical surface (122).

8. The cooking appliance according to claim 5, wherein the surface of the protrusion (12) facing the rotation axis seat (13) further comprises a first horizontal surface (123) above the first inclined surface (121), and the first recess (21) further comprises a second horizontal surface (213) cooperating with the first horizontal surface (123).

9. The cooking appliance according to claim 1, wherein the dividing line (40) comprises a first line segment (41), a second line segment (42), a third line segment (43), a fourth line segment (44) and a fifth line segment (45) which are connected in sequence, the third line segment (43) is higher than the first line segment (41) and the fifth line segment (45), the second line segment (42) is obliquely arranged with respect to the first line segment (41) and the third line segment (43), and the fourth line segment (44) is obliquely arranged with respect to the fifth line segment (45) and the third line segment (43).

10. The cooking appliance according to claim 1, wherein the pot body (11) comprises a base (111) and a housing (112) disposed on the base (111), the housing (112) comprises a middle plate (113) disposed corresponding to the lid (20), and the protrusion (12) and the rotating shaft seat (13) are disposed on the middle plate (113).

11. The cooking appliance according to claim 10, wherein the housing (112), the protrusion (12) and the rotation shaft base (13) are of an integrally molded structure.

12. The cooking appliance according to claim 1, wherein the cooking appliance is an electric pressure cooker or an electric rice cooker, the cooking appliance further comprising a clasp mechanism (30), the clasp mechanism (30) comprising a first clasp piece (31) and a second clasp piece (32) cooperating with each other, the first clasp piece (31) being arranged on the protrusion (12), the second clasp piece (32) being arranged at the recess; the pot cover (20) comprises an inner liner (22) and a surface cover (23) arranged on the outer side of the inner liner (22), the inner liner (22) comprises an inner liner body (221) and a convex edge (222) arranged on the inner liner body (221), the second clasp piece (32) is arranged at the convex edge (222), the concave part comprises a first concave part (21) between the inner liner body (221) and the convex edge (222), and a part of the surface cover (23) covers the convex part (12); the recess further includes a second recess (24) formed on the face cover (23), the second recess (24) corresponding to a position of the first recess (21); the surface of the convex part (12) facing the rotating shaft seat (13) comprises a first inclined surface (121), the first concave part (21) comprises a second inclined surface (211) matched with the first inclined surface (121), the first clasp piece (31) is arranged at the first inclined surface (121), and the second clasp piece (32) is movably arranged at the second inclined surface (211); a through hole (2111) avoiding the first clasp piece (31) is formed in the second inclined surface (211); the surface of the protruding part (12) facing the rotating shaft seat (13) further comprises a first vertical surface (122) positioned below the first inclined surface (121), and the first concave part (21) further comprises a second vertical surface (212) matched with the first vertical surface (122); the surface of the convex part (12) facing the rotating shaft seat (13) further comprises a first horizontal surface (123) positioned above the first inclined surface (121), and the first concave part (21) further comprises a second horizontal surface (213) matched with the first horizontal surface (123); the boundary (40) comprises a first line segment (41), a second line segment (42), a third line segment (43), a fourth line segment (44) and a fifth line segment (45) which are connected in sequence, the third line segment (43) is higher than the first line segment (41) and the fifth line segment (45), the second line segment (42) is obliquely arranged relative to the first line segment (41) and the third line segment (43), and the fourth line segment (44) is obliquely arranged relative to the fifth line segment (45) and the third line segment (43).

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