CN212912789U - Lid assembly and have its cooking utensil - Google Patents

Abstract

The utility model provides a lid subassembly and have its cooking utensil. Wherein the lid subassembly includes: an outer cover including a first connection part; the inner cover is arranged inside the outer cover and comprises a second connecting part; the lining ring is arranged inside the outer cover and comprises a third connecting part, wherein the second connecting part is arranged between the first connecting part and the second connecting part, the second connecting part is provided with a first through hole, and the first connecting part penetrates through the first through hole and is in splicing fit with the third connecting part, or the third connecting part penetrates through the first through hole and is in splicing fit with the first connecting part; the clamping structure is arranged between the lining ring and the outer cover. Therefore, the technical scheme of the application effectively solves the problem of low assembly efficiency of the pot cover in the related technology.

Description

Lid assembly and have its cooking utensil

Technical Field

The utility model relates to a small household appliances technical field particularly, relates to a lid subassembly and have its cooking utensil.

Background

At present, the electric pressure cooker is popular with consumers due to the convenience and high efficiency of cooking food, so the market demand is large.

In the related art, a cover of an electric pressure cooker includes a face cover, a locking cover, and a gasket. The face cover is provided with a convex part, the position on the lining ring corresponding to the convex part of the face cover is also provided with a convex part, the convex part of the face cover is connected with the convex part of the lining ring through two screws, and the direction of the screw is parallel to the axis direction of the pot cover. Meanwhile, two screws perpendicular to the axial direction of the pot cover are needed to be arranged at the positions of the protruding part of the face cover and the protruding part of the lining ring, and the face cover and the locking cover are fixed through the two screws. In the assembly mode, four screws are required to be arranged at the convex part of the face cover and the convex part of the lining ring to respectively connect the face cover and the lining ring and the face cover and the lock cover, so that the assembly process is complicated, and the assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a lid subassembly and have its cooking utensil to solve the lower problem of assembly efficiency of the pot cover among the correlation technique.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cover assembly including: an outer cover including a first connection part; the inner cover is arranged inside the outer cover and comprises a second connecting part; the lining ring is arranged inside the outer cover and comprises a third connecting part; the second connecting part is arranged between the first connecting part and the third connecting part, a first through hole is formed in the second connecting part, the first connecting part penetrates through the first through hole and is in plug fit with the third connecting part, or the third connecting part penetrates through the first through hole and is in plug fit with the first connecting part; the clamping structure is arranged between the lining ring and the outer cover.

Use the technical scheme of the utility model, be provided with first connecting portion on the enclosing cover, the inner cup sets up in the inside of enclosing cover, is provided with the second connecting portion on the inner cup, and the junk ring sets up in the inside of enclosing cover equally, is provided with the third connecting portion on the junk ring. The second connecting portion is located between the first connecting portion and the third connecting portion. The second connecting portion is provided with a first through hole, the first connecting portion penetrates through the first through hole to be in plug-in fit with the third connecting portion, or the third connecting portion penetrates through the first through hole to be in plug-in fit with the first connecting portion. And a clamping structure is arranged between the lining ring and the outer cover so as to connect the outer cover and the lining ring together. Through the grafting cooperation of above-mentioned first connecting portion and third connecting portion, can restrict the second connecting portion between first connecting portion and third connecting portion effectively, and then spacing the inner cup, utilize the joint structure to fix junk ring and enclosing cover effectively simultaneously, because the inner cup is between junk ring and enclosing cover, consequently the inner cup also can be tentatively fixed. Therefore, the technical scheme of the application effectively solves the problem of low assembly efficiency of the pot cover in the related technology.

Furthermore, the end part, far away from the inner cover, of the second connecting part is provided with a flanging extending upwards, and the outer cover is provided with a limiting surface matched with the flanging. The flanging can effectively limit the inner cover, and the inner cover can be prevented from moving in the outer cover through the matching of the flanging and the limiting surface.

Furthermore, the first connecting portion comprises a first limiting column and a positioning column, the positioning column is located below the first limiting column, a limiting surface is formed on the side surface of the first limiting column, and the positioning column penetrates through the first through hole to be in plug-in fit with the third connecting portion. The simple structure of foretell reference column and first spacing post is convenient for set up, and simultaneously, reference column and first through-hole cooperation can further inject the position of inner cup, prevent that the inner cup from removing in the inside of enclosing cover.

Furthermore, the third connecting portion comprises a second limiting column, a mounting hole is formed in the second limiting column, the positioning column penetrates through the first through hole and is inserted into the mounting hole, and the second connecting portion is clamped between the second limiting column and the first limiting column. The positioning column is matched with the mounting hole, so that the position of the second connecting part is more stable, and the inner cover is prevented from falling from the inner part of the outer cover.

Further, the third connecting portion further comprises a limiting clamping rib, a second through hole is further formed in the second connecting portion, the first through hole and the second through hole are arranged at intervals, and the limiting clamping rib penetrates through the second through hole. Through reference column and mounting hole cooperation, spacing card muscle and second through-hole cooperation simultaneously, two limit structure can improve the positioning accuracy of junk ring, effectively prevent simultaneously that the junk ring from rotating.

Further, the second through-hole is the rectangular hole, and spacing calorie of muscle includes first spacing calorie of muscle and sets up the spacing calorie of muscle of second on first spacing calorie of muscle, and the top of first spacing calorie of muscle is laminated with the lower surface of second connecting portion, and the spacing calorie of muscle of second passes the second through-hole, and the cross section of the spacing calorie of muscle of second is the rectangle, and the spacing calorie of muscle of second shrinks gradually in the direction of keeping away from first spacing calorie of muscle. Foretell rectangular hole can with the spacing card muscle cooperation of second, the lateral wall butt in the spacing card muscle of second and rectangular hole can carry on spacingly to second connecting portion, prevents that the inner cup from rotating.

Further, the joint structure includes first buckle and the second buckle of mutually supporting, and first buckle sets up on the outer cover, and the second buckle sets up on the gasket. The first buckle and the second buckle can be clamped and matched to effectively fix the lining ring and the outer cover. Meanwhile, the first buckle and the second buckle are simple in structure, convenient to process and good in clamping effect.

Further, the outer cover is provided with a first convex portion extending outwards in the radial direction of the outer cover, the lining ring is provided with a second convex portion extending outwards in the radial direction of the lining ring, the first connecting portion is located on the first convex portion, and the third connecting portion is located on the second convex portion. The first convex part and the second convex part are correspondingly arranged, so that the first convex part and the second convex part can be connected, and the second connecting part is hidden between the first convex part and the second convex part, so that the integral structure is more attractive.

Furthermore, the lining ring is located in a gap between the outer cover and the inner cover, a third through hole is formed in the side wall of the inner cover, a connecting column is arranged on the side wall of the outer cover and corresponds to the third through hole, a threaded hole is formed in the connecting column, the fastener penetrates through the third through hole to be connected with the threaded hole, the inner cover and the outer cover are fixed, and the inner cover is provided with cover teeth. The arrangement position of the lining ring can effectively fix the inner cover and the outer cover, so that the inner cover is not easy to loosen. Simultaneously, through fastener connecting thread hole and third through-hole, can fix inner cup and enclosing cover effectively for holistic structure is more stable.

According to another aspect of the present invention, there is provided a cooking device, comprising a cover assembly, the cover assembly being the above-mentioned cover assembly. The cover body assembly is convenient to assemble and can reduce the assembling time. The same advantages are provided for a cooking appliance having the cover assembly.

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 an exploded schematic view of an embodiment of a cover assembly according to the present invention;

FIG. 2 shows an enlarged partial view at A of the cover assembly of FIG. 1;

FIG. 3 shows an enlarged partial view at B of the cover assembly of FIG. 1;

FIG. 4 is a perspective view of the inner cap of the cap assembly of FIG. 1;

FIG. 5 shows a close-up view of the inner cap of FIG. 4 at C;

FIG. 6 shows a perspective view of a collar of the cover assembly of FIG. 1;

FIG. 7 shows a close-up view at D of the collar of FIG. 6;

FIG. 8 illustrates a perspective view of the cover assembly of FIG. 1;

FIG. 9 shows a cross-sectional schematic view of the cover assembly of FIG. 8; and

fig. 10 shows a close-up view at E of the cover assembly of fig. 9.

Wherein the figures include the following reference numerals:

10. an outer cover; 11. a first connection portion; 111. a first limit post; 112. a positioning column; 12. a first convex portion; 20. an inner cover; 21. a second connecting portion; 211. a first through hole; 212. flanging; 213. a second through hole; 22. a third through hole; 30. a gasket; 31. a third connecting portion; 311. a second limit post; 312. mounting holes; 313. limiting and clamping ribs; 3131. a first limit clamping rib; 3132. a second limiting clamping rib; 32. a second convex portion; 40. a clamping structure; 41. a first buckle; 42. and a second buckle.

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. 1 to 3, in the present embodiment, the cover assembly includes: outer cover 10, inner cover 20, gasket 30, and snap-fit structure 40. The outer cover 10 includes a first connection part 11; the inner cap 20 is disposed inside the outer cap 10, the inner cap 20 including a second connection portion 21; the collar 30 is disposed inside the outer lid 10, the collar 30 including a third connection portion 31; the second connecting portion 21 is disposed between the first connecting portion 11 and the third connecting portion 31, the second connecting portion 21 is provided with a first through hole 211, the first connecting portion 11 passes through the first through hole 211 and is in plug-in fit with the third connecting portion 31, and the snap-fit structure 40 is disposed between the lining ring 30 and the outer cover 10.

By applying the technical solution of the present embodiment, the outer cover 10 is provided with the first connection portion 11, the inner cover 20 is disposed inside the outer cover 10, the inner cover 20 is provided with the second connection portion 21, the gasket 30 is also disposed inside the outer cover 10, and the gasket 30 is provided with the third connection portion 31. The second connection portion 21 is located between the first connection portion 11 and the third connection portion 31. The second connecting portion 21 is provided with a first through hole 211, and the first connecting portion 11 passes through the first through hole 211 to be inserted into and matched with the third connecting portion 31. And a snap-fit structure is provided between the gasket 30 and the outer cover 10 to connect the outer cover 10 and the gasket 30 together. Through the above-mentioned plug-in fit of the first connecting portion 11 and the third connecting portion 31, the second connecting portion 21 can be effectively limited between the first connecting portion 11 and the third connecting portion 31, and the inner cap 20 is further limited, and the lining ring 30 and the outer cap 10 can be effectively fixed by using the snap structure, and since the inner cap 20 is between the lining ring 30 and the outer cap 10, the inner cap 20 can also be preliminarily fixed. Therefore, the technical scheme of the embodiment effectively solves the problem of low assembly efficiency of the pot cover in the related art.

In an embodiment not shown in the drawings, the third connecting portion may also be inserted and matched with the first connecting portion through the first through hole. This embodiment is similar in principle and effect to the embodiment shown in the figures.

As shown in fig. 1 to 4, in the present embodiment, an end of the second connecting portion 21 away from the inner lid 20 is provided with a flange 212 extending upward, and the outer lid 10 is provided with a limiting surface engaged with the flange 212. The flange 212 can effectively limit the position of the inner cap 20, and the flange 212 is engaged with the limit surface to prevent the inner cap 20 from moving inside the outer cap 10. The flange 212 is vertically disposed with the rest of the second connecting portion 21.

As shown in fig. 3, 6, 9 and 10, in the present embodiment, the first connection portion 11 includes a first position-limiting pillar 111 and a positioning pillar 112, the positioning pillar 112 is located below the first position-limiting pillar 111, a position-limiting surface is formed on a side surface of the first position-limiting pillar 111, and the positioning pillar 112 passes through the first through hole 211 to be inserted into and matched with the third connection portion 31. The positioning post 112 and the first limiting post 111 have simple structures and are convenient to arrange, and meanwhile, the positioning post 112 is matched with the first through hole 211, so that the position of the inner cover 20 can be further limited, and the inner cover 20 is prevented from moving in the outer cover 10.

As shown in fig. 6, 7, 9 and 10, in the present embodiment, the third connecting portion 31 includes a second limiting post 311, the second limiting post 311 is provided with a mounting hole 312, the positioning post 112 passes through the first through hole 211 and is inserted into the mounting hole 312, and the second connecting portion 21 is sandwiched between the second limiting post 311 and the first limiting post 111. The positioning posts 112 are fitted with the mounting holes 312, so that the position of the second connection portion 21 is more stable, preventing the inner lid 20 from falling off from the inside of the outer lid 10. Meanwhile, the structure is easy to process, and the manufacturing cost can be reduced.

As shown in fig. 5 to 10, in this embodiment, the third connecting portion 31 further includes a limiting rib 313, the second connecting portion 21 is further provided with a second through hole 213, the first through hole 211 and the second through hole 213 are arranged at an interval, and the limiting rib 313 passes through the second through hole 213. Through the matching of the positioning column 112 and the mounting hole 312, and the matching of the limiting clamping rib 313 and the second through hole 213, the two limiting structures can improve the positioning accuracy of the lining ring 30, and simultaneously effectively prevent the lining ring 30 from rotating. In addition, the stopper rib 313 is connected to the second stopper post 311, so that the structural strength of the third connecting portion 31 can be improved.

As shown in fig. 2 and 7, in the present embodiment, the second through hole 213 is a rectangular hole, the limiting rib 313 includes a first limiting rib 3131 and a second limiting rib 3132 disposed on the first limiting rib 3131, a top of the first limiting rib 3131 is attached to a lower surface of the second connection portion 21, the second limiting rib 3132 passes through the second through hole 213, a cross section of the second limiting rib 3132 is rectangular, and the second limiting rib 3132 gradually shrinks in a direction away from the first limiting rib 3131. The rectangular hole can cooperate with the spacing card muscle 3132 of second, and the lateral wall butt in the spacing card muscle 3132 of second and rectangular hole can carry on spacingly to second connecting portion 21, prevents that the inner cup from rotating. In order to make the second limiting rib 3132 and the second through hole easier to align and fit, the second limiting rib 3132 gradually shrinks in a direction away from the first limiting rib 3131.

As shown in fig. 3, 6 and 10, in the present embodiment, the locking structure 40 includes a first locking buckle 41 and a second locking buckle 42, which are mutually matched, the first locking buckle 41 is disposed on the outer cover 10, and the second locking buckle 42 is disposed on the collar 30. The first and second clips 41 and 42 can be snap-fitted to effectively secure the gasket 30 and the outer lid 10. Meanwhile, the first buckle 41 and the second buckle 42 are simple in structure, convenient to process and good in clamping effect.

As shown in fig. 3, 6 and 8, in the present embodiment, the outer cap 10 is provided with a first protrusion 12 extending radially outward therefrom, the gasket 30 is provided with a second protrusion 32 extending radially outward therefrom, the first connection portion 11 is located on the first protrusion 12, and the third connection portion 31 is located on the second protrusion 32. The first convex part 12 and the second convex part 32 are correspondingly arranged, so that the first convex part 12 and the second convex part 32 can be connected, and the second connecting part 21 is hidden between the first convex part 12 and the second convex part 32, so that the integral structure is more attractive.

As shown in fig. 5 to 10, in the present embodiment, the gasket 30 is located in a gap between the outer cover 10 and the inner cover 20, the sidewall of the inner cover 20 is provided with a third through hole 22, a connection column is provided on the sidewall of the outer cover 10 corresponding to the third through hole 22, a threaded hole is provided on the connection column, a fastener passes through the third through hole 22 and is connected with the threaded hole to fix the inner cover 20 and the outer cover 10, and the inner cover 20 has cover teeth. The gasket 30 is disposed at a position that can effectively fix the inner cap 20 and the outer cap 10, so that the inner cap 20 is not easily loosened. Meanwhile, the screw holes and the third through holes 22 are connected by the fastening members, so that the inner cap 20 and the outer cap 10 can be effectively fixed, and the overall structure is more stable. The third through hole 22 is a light hole, but may be a threaded hole. The material of the inner lid 20 is metal, preferably steel. The material of the outer cap 10 and the gasket 30 is preferably plastic.

In this embodiment, the gasket 30 and the outer cover 10 are fixed by a screw-free method, which is convenient and fast, and can improve the assembly efficiency.

According to another aspect of the present embodiment, there is provided a cooking appliance, comprising a cover assembly, the cover assembly being the above-mentioned cover assembly. The cover body assembly is convenient to assemble and can reduce the assembling time. The same advantages are provided for a cooking appliance having the cover assembly. The cooking appliance of the embodiment is an electric pressure cooker, and can be an electric cooker, a low-pressure rice cooker, a soybean milk machine, a food processor, an electric stewpan and 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 (10)

1. A cover assembly, comprising:

an outer cover (10) including a first connecting portion (11);

an inner cap (20), the inner cap (20) being disposed inside the outer cap (10), the inner cap (20) including a second connection portion (21);

the lining ring (30) is arranged inside the outer cover (10), the lining ring (30) comprises a third connecting part (31), the second connecting part (21) is arranged between the first connecting part (11) and the third connecting part (31), a first through hole (211) is formed in the second connecting part (21), the first connecting part (11) penetrates through the first through hole (211) and is in plug fit with the third connecting part (31), or the third connecting part (31) penetrates through the first through hole (211) and is in plug fit with the first connecting part (11);

the clamping structure (40) is arranged between the lining ring (30) and the outer cover (10).

2. The cover body assembly according to claim 1, wherein the end of the second connecting portion (21) away from the inner cover (20) is provided with an upwardly extending flange (212), and the outer cover (10) is provided with a limiting surface engaged with the flange (212).

3. The cover assembly according to claim 2, wherein the first connecting portion (11) includes a first position-limiting pillar (111) and a positioning pillar (112), the positioning pillar (112) is located below the first position-limiting pillar (111), a side surface of the first position-limiting pillar (111) forms the position-limiting surface, and the positioning pillar (112) passes through the first through hole (211) to be inserted into and fitted with the third connecting portion (31).

4. The cover assembly according to claim 3, wherein the third connecting portion (31) includes a second limiting post (311), a mounting hole (312) is disposed on the second limiting post (311), the positioning post (112) passes through the first through hole (211) and is inserted into the mounting hole (312), and the second connecting portion (21) is sandwiched between the second limiting post (311) and the first limiting post (111).

5. The cover assembly according to claim 1, wherein the third connecting portion (31) further comprises a limiting rib (313), the second connecting portion (21) is further provided with a second through hole (213), the first through hole (211) and the second through hole (213) are spaced apart, and the limiting rib (313) passes through the second through hole (213).

6. The cover assembly of claim 5, wherein the second through hole (213) is a rectangular hole, the stopper rib (313) includes a first stopper rib (3131) and a second stopper rib (3132) disposed on the first stopper rib (3131), a top of the first stopper rib (3131) is attached to a lower surface of the second connecting portion (21), the second stopper rib (3132) passes through the second through hole (213), a cross-section of the second stopper rib (3132) is rectangular, and the second stopper rib (3132) is gradually contracted in a direction away from the first stopper rib (3131).

7. The cover assembly of claim 1, wherein the snap structure (40) comprises a first snap (41) and a second snap (42) cooperating with each other, the first snap (41) being disposed on the outer cover (10) and the second snap (42) being disposed on the collar (30).

8. Cover assembly according to claim 1, wherein the outer cover (10) is provided with a first protrusion (12) extending radially outwards therealong, the collar (30) is provided with a second protrusion (32) extending radially outwards therealong, the first connection portion (11) is located on the first protrusion (12), and the third connection portion (31) is located on the second protrusion (32).

9. The cover assembly of claim 1, wherein the gasket (30) is located in a gap between the outer cover (10) and the inner cover (20), a third through hole (22) is formed in a sidewall of the inner cover (20), a connecting column is formed in a sidewall of the outer cover (10) corresponding to the third through hole (22), a threaded hole is formed in the connecting column, a fastening member is connected with the threaded hole through the third through hole (22) to fix the inner cover (20) and the outer cover (10), and the inner cover (20) has cover teeth.

10. A cooking appliance comprising a lid assembly, wherein the lid assembly is as claimed in any one of claims 1 to 9.

Images