CN213909871U

CN213909871U - Upper cover subassembly and have its cooking utensil

Info

Publication number: CN213909871U
Application number: CN202022482561.3U
Authority: CN
Inventors: 李湘飞; 王本新; 曾俊兵
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-10
Anticipated expiration: 2030-10-30

Abstract

The utility model provides an upper cover subassembly and have its cooking utensil, this upper cover subassembly includes: an upper cover body; the first detachable cover is detachably arranged below the upper cover body and is provided with a first mounting hole; the connecting shaft is provided with a connecting part which passes through the first mounting hole and is connected with the first detachable cover; the first rotation stopping structure is arranged between the first detachable cover and the connecting shaft. Through the technical scheme that this application provided, can solve the connection structure complicacy between removable cover and the upper cover body among the correlation technique, the problem of the dismouting of being not convenient for.

Description

Upper cover subassembly and have its cooking utensil

Technical Field

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

Background

At present, cooking utensil with toast the function including toasting the lid, toasts the lid and includes upper cover body and removable cover, and removable cover detachably sets up on the upper cover body. Due to the complex connection structure between the detachable cover and the upper cover body, the user is not convenient to detach or replace the detachable cover from the upper cover body.

Therefore, the connection structure between the detachable cover and the upper cover body is complex and inconvenient to disassemble and assemble in the related art.

SUMMERY OF THE UTILITY MODEL

The utility model provides an upper cover subassembly and have its cooking utensil to the connection structure between the removable cover of solution among the correlation technique and the upper cover body is complicated, the problem of the dismouting of being not convenient for.

According to an aspect of the present invention, there is provided an upper cover assembly, the upper cover assembly including: an upper cover body; the first detachable cover is detachably arranged below the upper cover body and is provided with a first mounting hole; the connecting shaft is provided with a connecting part which passes through the first mounting hole and is connected with the first detachable cover; the first rotation stopping structure is arranged between the first detachable cover and the connecting shaft.

Use the technical scheme of the utility model, this upper cover subassembly includes upper cover body, first removable cover, connecting axle and the first structure of splining. After the connection of the connecting shaft and the first detachable cover is completed, the first detachable cover is connected with the upper cover body by the connecting shaft, so that a connecting structure between the detachable cover and the upper cover body can be simplified, and the detachable cover can be conveniently disassembled and assembled. And because the first rotation stopping structure is arranged between the first detachable cover and the connecting shaft, the first detachable cover can be limited to rotate relative to the connecting shaft by the first rotation stopping structure. When utilizing connecting portion to be connected connecting axle and first removable cover, the accessible is first to be splines the structure and carries out the circumference location to first removable cover and connecting axle for first removable cover is assembled according to predetermineeing the installation position with the connecting axle, can promote the assembly precision.

Furthermore, the inner wall of the first mounting hole is provided with a first rotation stopping plane or the first mounting hole is an elliptical hole, and the connecting part is provided with a second rotation stopping plane matched with the first rotation stopping plane or the connecting part is an elliptical column. When inserting connecting portion in first mounting hole, utilize first plane and the second plane of splining to cooperate, can carry out the positioning to connecting portion, after inserting connecting portion in first mounting hole, utilize first plane and the second plane of splining to cooperate, can restrict connecting axle and first removable cover and take place relative rotation. The elliptical hole and the elliptical column are matched to form a first rotation stopping structure, and the effect can be achieved.

Furthermore, the inner wall of the first mounting hole is provided with a first rotation stopping plane, and the first mounting hole further comprises a curved surface part connected with two sides of the first rotation stopping plane. Because the inner wall of first mounting hole is formed by first spline plane and curved surface portion jointly, connecting portion can only insert in first mounting hole along a certain specific circumference position, so can further promote the assembly precision.

Further, the upper cover subassembly still includes elasticity joint spare, and elasticity joint spare has the second mounting hole that corresponds first mounting hole setting, and connecting portion pass first mounting hole and second mounting hole and with first removable cover connection. By adopting the structure, when the connection shaft and the first detachable cover are connected, the elastic clamping piece can be synchronously fixed on the first detachable cover, the assembly steps and the assembly structure can be simplified, and the assembly efficiency is improved.

Furthermore, the connecting shaft comprises a shaft body and a limiting boss arranged on the shaft body, the connecting part is arranged on one side, far away from the shaft body, of the limiting boss, the connecting part is provided with a flanging part, and the elastic clamping piece and the first detachable cover are clamped between the flanging part and the limiting boss; and/or the shape of the first mounting hole is matched with that of the second mounting hole. Through setting up spacing boss, when assembling the connecting axle to first removable cover, utilize spacing boss can carry out axial positioning to the connecting axle, the restriction connecting axle inserts the length size in the first mounting hole. Through the shape looks adaptation that makes the shape of first mounting hole and second mounting hole, when assembling first removable cover, connecting axle and elastic clamping spare three, can realize first removable cover, connecting axle and elastic clamping spare three's circumference location simultaneously, can further promote the assembly precision.

Further, connecting portion include the riveting muscle, and the riveting muscle extends along the circumference of connecting axle, and the riveting muscle has open structure. When assembling first removable cover and connecting axle, at first insert the riveting muscle of connecting axle in first mounting hole, then utilize riveting technology to make the riveting muscle warp, the tip of riveting muscle can outwards turn over the book to form turn-ups portion, elasticity joint spare and first removable cover can be pressed from both sides and is established between turn-ups portion and spacing boss.

Further, the upper cover assembly further comprises: a second removable cover positioned below the first removable cover; and the second rotation stopping structure is arranged between the second detachable cover and the first detachable cover. The second rotation stopping structure can limit the relative rotation of the first detachable cover and the second detachable cover so as to perform circumferential positioning.

Further, the removable cover of second has dodges the hole, and the connecting axle has wears to establish the section of wearing to establish in dodging the downthehole, and the inner wall of dodging the hole has the third plane of splines or dodges the hole for the elliptical aperture, wears to establish the section and has the fourth plane of splines with the third plane of splines or wears to establish the section for the elliptical column. When the section of will wearing to establish inserts in dodging the hole, utilize the third to only rotate the plane and the fourth only rotates the plane and cooperatees, can assemble the location to the connecting axle. After the section of will wearing to establish inserts in dodging the hole, utilize the third to only rotate the plane and the fourth only rotates the plane and cooperatees, can restrict connecting axle and the removable cover of second and take place relative rotation. The second rotation stopping structure is formed by matching the elliptical hole and the elliptical column, and the effect can be achieved.

Furthermore, a face milling structure is arranged on the side wall of the penetrating section. The fourth rotation-stopping plane is processed on the side wall of the penetrating section by utilizing the face milling mode, and the fourth rotation-stopping plane has the advantages of simple structure and convenience in processing.

According to another aspect of the present invention, there is provided a cooking appliance including the above-mentioned upper cover assembly. Consequently, this cooking utensil can simplify the assembly structure between removable cover and the upper cover body equally to carry out the circumference location to connecting axle and first removable cover, guarantee that first removable cover and connecting axle assemble according to predetermined installation position, can promote the assembly precision.

Drawings

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

fig. 1 shows a cross-sectional view of an upper cover assembly provided by an embodiment of the present invention;

FIG. 2 shows an exploded view of the first removable cover, the connecting shaft, and the resilient snap-fit member of FIG. 1;

FIG. 3 shows a cross-sectional view of the first removable cover, the connecting shaft, and the resilient snap-fit member of FIG. 1;

FIG. 4 shows an assembly view of the first removable cover, the connecting shaft, and the resilient snap-fit member of FIG. 1;

fig. 5 shows a schematic structural view of the connection shaft in fig. 1;

FIG. 6 is a schematic view of the first removable cover of FIG. 1;

FIG. 7 shows an exploded view of the first removable cover and the second removable cover of FIG. 1;

fig. 8 shows a cross-sectional view of a cooking appliance provided by an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. an upper cover body; 20. a first removable cover; 21. a first mounting hole; 211. a first rotation stop plane; 212. a curved surface portion; 30. a connecting shaft; 31. a connecting portion; 311. a second rotation stop plane; 312. riveting ribs; 313. an open structure; 32. a shaft body; 33. a limiting boss; 34. a section is arranged in a penetrating way; 341. a fourth rotation stop plane; 40. an elastic clamping piece; 41. a second mounting hole; 50. a second removable cover; 52. a grip portion; 60. an upper cover assembly; 70. a pot body.

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.

As shown in fig. 1 and 2, an embodiment of the present invention provides an upper cover assembly, which includes an upper cover body 10, a first detachable cover 20, a connecting shaft 30, and a first rotation stopping structure, wherein the first detachable cover 20 is detachably disposed below the upper cover body 10. Wherein, the first detachable cover 20 has a first mounting hole 21, the connecting shaft 30 has a connecting portion 31, and the connecting portion 31 passes through the first mounting hole 21 and is connected with the first detachable cover 20, so that the connection between the connecting shaft 30 and the first detachable cover 20 can be realized. After the connection of the connection shaft 30 with the first detachable cover 20 is completed, the first detachable cover 20 may be connected with the upper cover body 10 using the connection shaft 30. In the embodiment, the first rotation stopping structure is disposed between the first detachable cover 20 and the connecting shaft 30, and the first detachable cover 20 is restricted from rotating relative to the connecting shaft 30 by the first rotation stopping structure.

Use the upper cover subassembly that this embodiment provided, when assembling connecting axle 30 and first removable cover 20, usable first structure of splining only restricts first removable cover 20 and connecting axle 30 and takes place relative rotation to carry out the circumference location, guarantee that first removable cover 20 and connecting axle 30 assemble according to predetermined installation position, can promote the assembly precision. After the connection between the connecting shaft 30 and the first detachable cover 20 is completed, the first detachable cover 20 is connected with the upper cover body 10 by using the connecting shaft 30, so that the connecting structure between the detachable cover and the upper cover body 10 can be simplified, and the detachable cover can be conveniently disassembled and assembled.

Wherein, first structure of splines includes following two kinds of structures:

(1) a first rotation stopping part is arranged on the hole wall of the first mounting hole 21, a second rotation stopping part is arranged on the connecting part 31, and a first rotation stopping structure is formed by matching the first rotation stopping part and the second rotation stopping part;

(2) set up on first removable cover 20 and end the commentaries on classics hole to make and end commentaries on classics hole and first mounting hole 21 interval setting, set up on connecting axle 30 and end the pivot, wear to establish respectively at first mounting hole 21 and end in the commentaries on classics hole with connecting axle 30 and end the pivot, in order to realize the circumference location.

As shown in fig. 2 to 6, in the present embodiment, the inner wall of the first mounting hole 21 has a first rotation stop plane 211, and the connecting portion 31 has a second rotation stop plane 311 engaged with the first rotation stop plane 211. When the connecting portion 31 is inserted into the first mounting hole 21, the first rotation stopping plane 211 and the second rotation stopping plane 311 are used for matching, so that the connecting portion 31 can be assembled and positioned, and after the connecting portion 31 is inserted into the first mounting hole 21, the first rotation stopping plane 211 and the second rotation stopping plane 311 are used for matching, so that the relative rotation between the connecting shaft 30 and the first detachable cover 20 can be limited.

By limiting the shape of the first mounting hole 21, it is ensured that the connecting portion 31 can be inserted into the first mounting hole 21 only along a certain circumferential direction, so that the assembling accuracy can be further improved.

In other embodiments, the first mounting hole 21 is an elliptical hole, the connecting portion 31 is an elliptical column, and the elliptical hole and the elliptical column cooperate to form the first rotation stopping structure, which can also achieve the above-mentioned effects.

As shown in fig. 2 and 6, in the present embodiment, the inner wall of the first mounting hole 21 has a first rotation stop plane 211, and the first mounting hole 21 further includes a curved surface portion 212 connected to both sides of the first rotation stop plane 211. Since the inner wall of the first mounting hole 21 is formed by the first rotation stop flat surface 211 and the curved surface portion 212 together, the connecting portion 31 can be inserted into the first mounting hole 21 only along a certain circumferential direction, which can further improve the assembling accuracy.

As shown in fig. 2, the upper cover assembly further includes an elastic clip 40, the elastic clip 40 has a second mounting hole 41 corresponding to the first mounting hole 21, and the connecting portion 31 passes through the first mounting hole 21 and the second mounting hole 41 and is connected to the first removable cover 20. Adopt above-mentioned structure, when realizing that connecting axle 30 is connected with first removable cover 20, can fix elastic clamping piece 40 on first removable cover 20 in step, can simplify assembly step and assembly structure, promote assembly efficiency. In this embodiment, the first detachable cover 20 can be connected to the upper cover body 10 by the elastic clip 40.

As shown in fig. 2 to 5, the connecting shaft 30 includes a shaft body 32 and a limit boss 33 disposed on the shaft body 32, the connecting portion 31 is disposed on a side of the limit boss 33 away from the shaft body 32, the connecting portion 31 has a flange portion, and after the connecting shaft 30 is connected to the first detachable cover 20, the elastic clip member 40 and the first detachable cover 20 are sandwiched between the flange portion and the limit boss 33. Moreover, by providing the limit boss 33, when the connecting shaft 30 is assembled to the first detachable cover 20, the connecting shaft 30 can be axially positioned by the limit boss 33, and the length dimension of the connecting shaft 30 inserted into the first mounting hole 21 is limited.

In this embodiment, the shape of first mounting hole 21 and the shape looks adaptation of second mounting hole 41 when assembling first removable cover 20, connecting axle 30 and elasticity joint spare 40 three, can realize the circumference location of first removable cover 20, connecting axle 30 and elasticity joint spare 40 three simultaneously, can further promote the assembly precision.

As shown in fig. 2 and 5, in the present embodiment, the connecting portion 31 includes a rivet rib 312, the rivet rib 312 extends in the circumferential direction of the connecting shaft 30, and the rivet rib 312 has an opening structure 313. When the first detachable cover 20 and the connecting shaft 30 are assembled, the riveting rib 312 of the connecting shaft 30 is inserted into the first mounting hole 21, then the riveting rib 312 is deformed by riveting process, the end of the riveting rib 312 is folded outwards to form a flanging part, and the elastic clamping member 40 and the first detachable cover 20 are clamped between the flanging part and the limiting boss 33. The plane formed by the opening structure 313 is the second rotation stop plane 311 of the connecting portion 31, which is matched with the first rotation stop plane 211.

In the present embodiment, the thickness of the rivet rib 312 is between 0.5mm and 1mm, and the height of the rivet rib 312 is between 2.5mm and 3 mm. Setting the wall thickness and height of the rivet bead 312 within the above ranges can ensure the connection firmness of the rivet bead 312.

As shown in FIG. 7, in the present embodiment, the cover assembly further includes a second removable cover 50 and a second anti-rotation structure, wherein the second removable cover 50 is located below the first removable cover 20, and the second anti-rotation structure is disposed between the second removable cover 50 and the first removable cover 20. The second rotation stop structure is used to limit the relative rotation between the first removable cover 20 and the second removable cover 50 for circumferential positioning.

In this embodiment, the first removable cover 20 and the second removable cover 50 are both provided with a plurality of circulation holes, and by providing the second rotation stopping structure, after the first removable cover 20 and the second removable cover 50 are assembled, the one-to-one correspondence between the plurality of circulation holes on the first removable cover 20 and the plurality of circulation holes on the second removable cover 50 can be ensured, so as to ensure the circulation capability of air.

The second rotation stopping structure includes a plurality of structures that are matched with each other, and reference may be made to the structure exemplified by the first rotation stopping structure, which is not described herein again.

Specifically, in the present embodiment, the second detachable cover 50 has an avoiding hole, the connecting shaft 30 has a penetrating section 34 penetrating in the avoiding hole, an inner wall of the avoiding hole has a third rotation stop plane, and the penetrating section 34 has a fourth rotation stop plane 341 cooperating with the third rotation stop plane. When the penetrating section 34 is inserted into the avoiding hole, the connecting shaft 30 can be assembled and positioned by matching the third rotation stopping plane with the fourth rotation stopping plane 341. After the penetrating section 34 is inserted into the avoiding hole, the third rotation-stopping plane and the fourth rotation-stopping plane 341 are matched to limit the relative rotation between the connecting shaft 30 and the second detachable cover 50.

In other embodiments, the avoiding hole is an elliptical hole, the penetrating section 34 is an elliptical cylinder, and the elliptical hole and the elliptical cylinder cooperate to form the second rotation stopping structure, which can also achieve the above-mentioned effects.

In the present embodiment, a milling structure is disposed on the sidewall of the through section 34. The fourth rotation-stopping plane 341 is machined on the side wall of the penetrating section 34 by a face milling mode, and the fourth rotation-stopping plane has the advantages of simple structure and convenience in machining.

In this embodiment, the second removable cover 50 includes a grip portion 52, and the relief hole is provided on the grip portion 52.

It should be noted that only the bottom wall may be called a removable cover. In this embodiment, the first removable cover 20 has only a bottom wall, while the second removable cover 50 has a bottom wall and side walls.

As shown in fig. 8, another embodiment of the present invention provides a cooking appliance including an upper cover assembly 60 and a pot body 70, the upper cover assembly 60 providing the above-described upper cover assembly. Therefore, the cooking utensil can simplify the assembly structure between the detachable cover and the upper cover body, circumferentially position the connecting shaft 30 and the first detachable cover 20, ensure that the first detachable cover 20 and the connecting shaft 30 are assembled according to a preset installation direction, and improve the assembly precision.

Wherein, the cooking utensil comprises an electric pressure cooker or an electric cooker or an air fryer.

In this embodiment, the cooking utensil is an air fryer, the upper cover assembly 60 includes an upper cover body 10, a first removable cover 20 and a second removable cover 50 sequentially arranged from top to bottom, the blower assembly is arranged on the upper cover body 10, and the heating element is arranged between the first removable cover 20 and the upper cover body 10. The air heated by the heating element can be blown into the cooking cavity by the fan component so as to cook food in the cooking cavity. The heating element and the fan assembly can be protected by the first removable cover 20 and the second removable cover 50, the heating element or the fan assembly is prevented from being touched by a user accidentally, and the use safety of the air fryer can be improved. Also, the first and second

removable covers

20 and 50 are detachably provided to the upper cover body 10, so that the above components can be easily cleaned.

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.

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

1. A cover assembly, comprising:

an upper cover body (10);

the first detachable cover (20) is detachably arranged below the upper cover body (10), and the first detachable cover (20) is provided with a first mounting hole (21);

a connecting shaft (30) having a connecting portion (31), the connecting portion (31) passing through the first mounting hole (21) and being connected with the first detachable cover (20);

the first rotation stopping structure is arranged between the first detachable cover (20) and the connecting shaft (30).

2. The upper cover assembly according to claim 1, wherein an inner wall of the first mounting hole (21) has a first rotation stop plane (211) or the first mounting hole (21) is an elliptical hole, the connecting portion (31) has a second rotation stop plane (311) to be fitted with the first rotation stop plane (211) or the connecting portion (31) is an elliptical cylinder.

3. The upper cover assembly according to claim 1, wherein an inner wall of the first mounting hole (21) has a first rotation-stopping plane (211), and the first mounting hole (21) further includes curved surface portions (212) connected to both sides of the first rotation-stopping plane (211).

4. The upper cover assembly according to any one of claims 1 to 3, further comprising an elastic snap member (40), wherein the elastic snap member (40) has a second mounting hole (41) provided corresponding to the first mounting hole (21), and the connecting portion (31) passes through the first mounting hole (21) and the second mounting hole (41) and is connected to the first detachable cover (20).

5. The lid assembly of claim 4,

the connecting shaft (30) comprises a shaft body (32) and a limiting boss (33) arranged on the shaft body (32), the connecting part (31) is arranged on one side, far away from the shaft body (32), of the limiting boss (33), the connecting part (31) is provided with a flanging part, and the elastic clamping part (40) and the first detachable cover (20) are clamped between the flanging part and the limiting boss (33); and/or the presence of a gas in the gas,

the shape of the first mounting hole (21) is matched with the shape of the second mounting hole (41).

6. Cap assembly according to claim 1, wherein the connection portion (31) comprises a riveting rib (312), the riveting rib (312) extending in a circumferential direction of the connection shaft (30), and the riveting rib (312) having an opening structure (313).

7. The cover assembly of claim 1, further comprising:

a second removable cover (50) located below the first removable cover (20);

a second anti-rotation structure disposed between the second removable cover (50) and the first removable cover (20).

8. The upper cover assembly according to claim 7, characterized in that, the removable cover of second (50) has dodge the hole, connecting axle (30) have wear to establish dodge downthehole wear to establish section (34), the inner wall of dodging the hole have the third plane of splines or dodge the hole and be the elliptical aperture, wear to establish section (34) have with the third plane of splines complex fourth plane of splines (341) or wear to establish section (34) and be the elliptic cylinder.

9. The upper cover assembly according to claim 8, wherein the side wall of the penetrating section (34) is provided with a face milling structure.

10. A cooking appliance, characterized in that it comprises a cover assembly according to any one of claims 1 to 9.