CN217066040U

CN217066040U - Heat preservation cover and cooking utensil with same

Info

Publication number: CN217066040U
Application number: CN202220259380.0U
Authority: CN
Inventors: 陈纯
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-29
Anticipated expiration: 2032-01-25

Abstract

The utility model provides a heat preservation cover and have its cooking utensil, the heat preservation cover includes: the cover body is of a cylindrical structure, and an opening is formed in the upper end of the cover body; the support frame sets up in the bottom of the cover body, the upper end of support frame and the outer wall connection of the cover body, the bottom of the lower extreme downward protrusion cover body of support frame, support frame and cover body integrated into one piece. Through the technical scheme that this application provided, can solve the problem that connection structure is complicated between casing and the heat preservation cover among the correlation technique.

Description

Heat preservation cover and cooking utensil with same

Technical Field

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

Background

The electric pressure cooker can lead water to reach higher temperature without boiling by the principle that the boiling point of liquid is increased under higher air pressure so as to accelerate the efficiency of stewing and boiling food.

In the related art, the electric pressure cooker comprises a shell and a heat-insulating cover, wherein the shell and the heat-insulating cover are connected together through a connecting piece, so that the supporting strength of the shell is improved, and the shell is prevented from being deformed due to impact caused by the falling of the electric pressure cooker.

However, the related art has a problem that the connection structure between the housing and the heat-retaining cover is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat preservation cover and have its cooking utensil to solve casing among the correlation technique and the complicated problem of connection structure between the heat preservation cover.

According to the utility model discloses an aspect provides a heat preservation cover, and heat preservation cover includes: the cover body is of a cylindrical structure, and an opening is formed in the upper end of the cover body; the support frame sets up in the bottom of the cover body, the upper end of support frame and the outer wall connection of the cover body, the bottom of the lower extreme downward protrusion cover body of support frame, support frame and cover body integrated into one piece.

Use the technical scheme of the utility model, the heat preservation cover is including the cover body and set up the support frame in the bottom of the cover body, support frame and cover body integrated into one piece, the upper end of support frame and the outer wall connection of the cover body, the bottom of the lower extreme downward protrusion cover body of support frame, when heat preservation cover and casing are connected, be connected the lower extreme of support frame with the base of casing, and then can promote the support intensity of casing, prevent that the casing is because of falling the impact deformation who causes. Because the support frame and the cover body are of an integrally formed structure, connecting pieces such as screws are not needed for connecting the cover body and the support frame, and therefore the connecting structure between the shell and the heat-insulating cover is simplified.

Further, the support frame includes interconnect's vertical section and horizontal segment, and the upper end and the cover body of vertical section are connected, and the one end of horizontal segment is connected with the lower extreme of vertical section. Vertical distance between cover and the casing can reduce to keep warm by adopting vertical section, and then can utilize the support frame to cover and be connected with the casing that keeps warm, utilizes the supporting platform that the holding surface of horizontal segment formed, can increase the area of contact of casing and support frame, and then makes bearing structure more firm.

Furthermore, the upper surface of horizontal segment is provided with the boss, and the support frame has the mounting hole that runs through horizontal segment and boss. The heat preservation cover and the shell can be connected by penetrating the screw through the mounting hole.

Furthermore, the width of the vertical section and the width of the horizontal section are both larger than or equal to 10mm, and by adopting the size range, the structural strength of the support frame can meet the support requirement of the shell, the impact strength of the shell is increased, and the support frame is not easy to break in the falling process of the cooking appliance; and/or, the length of vertical section is more than or equal to 20mm, can make the lower surface and the casing looks butt of support frame, and then makes bearing structure more firm, and the length of horizontal segment is more than or equal to 8mm, and then can increase the area of contact of horizontal segment and casing to make the horizontal segment have sufficient spatial arrangement mounting hole.

Furthermore, the support frame also comprises a reinforcing rib, the vertical section and the cover body are connected with the reinforcing rib, and the connecting strength of the support frame and the heat-insulating cover can be enhanced through the reinforcing rib, so that the support frame is not easy to break; and/or, the upper end of support frame is connected with the diapire of the cover body, adopts above-mentioned structure, the processing of the support frame of being convenient for.

Furthermore, the supporting frame is positioned at the edge of the cover body; and/or the heat preservation cover comprises a plurality of support frames which are arranged at intervals along the circumferential direction of the cover body. By adopting the structure, the circumferential direction of the shell can be connected with the support frame 20, so that the support structure of the shell is more reasonable along the circumferential direction, and the support effect is better.

Furthermore, the support frame is plate-shaped structure, and the cover body has the punching groove that corresponds the support frame setting, and the upper end and the one end in punching groove of support frame are connected. The support frame is manufactured by adopting a stamping process, and has the advantage of convenience in processing.

Furthermore, the heat preservation cover is made of hardware materials, so that the heat preservation cover has a good heat preservation and insulation effect, and the support frame can be manufactured by adopting a stamping process.

According to another aspect of the present invention, there is provided a cooking appliance, the cooking appliance including: a housing; the heat preservation cover is arranged in the shell and connected with the shell, and the heat preservation cover is the heat preservation cover provided by the above. Because the support frame and the cover body are of an integrally formed structure, the cover body and the support frame do not need to be connected by connecting pieces such as screws and the like, and therefore the connecting structure between the shell and the heat-insulating cover is simplified.

Further, the casing includes shell and base, and the base is connected with the lower extreme of shell, and the cover that keeps warm sets up in the shell and lies in the top of base, and the lower extreme and the base of the support frame that keeps warm the cover are connected. The shell can form the guard action to cooking utensil, and the base can form the supporting role to cooking utensil, adopts the support frame to be connected with the base, can promote the support intensity of casing, prevents that the casing from causing impact deformation because of falling of cooking utensil.

Drawings

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

fig. 1 shows a schematic structural diagram of a heat preservation cover provided by an embodiment of the present invention;

FIG. 2 shows a partial enlarged view at D in FIG. 1;

fig. 3 shows a partial enlarged view at E in fig. 1;

fig. 4 shows a schematic structural diagram of a cooking appliance provided by an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a cover body; 11. punching a groove;

20. a support frame; 21. a vertical section; 22. a horizontal segment; 221. a boss; 222. mounting holes;

30. a housing; 31. a housing; 32. a base;

40. a heat-preserving cover;

a1, width of vertical segment; a2, width of horizontal segment; B. the length of the vertical section; C. the length of the horizontal segment.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the embodiment of the utility model provides a heat preservation cover, heat preservation cover include the cover body 10 and support frame 20, and the cover body 10 is the tubular structure, and the upper end of the cover body 10 has the opening, and support frame 20 sets up in the bottom of the cover body 10, and the upper end of support frame 20 and the outer wall connection of the cover body 10, the lower extreme of support frame 20 downwardly protrudes the bottom of the cover body 10, support frame 20 and cover body 10 integrated into one piece.

Use the technical scheme of the utility model, the heat preservation cover is including the cover body 10 and set up the support frame 20 in the bottom of the cover body 10, support frame 20 and the cover body 10 integrated into one piece, the upper end of support frame 20 and the outer wall connection of the cover body 10, the bottom of the downward protrusion cover body 10 of lower extreme of support frame 20 when heat preservation cover and casing are connected, is connected the lower extreme of support frame 20 with the base of casing, and then can promote the support intensity of casing, prevents that the casing is because of the impact deformation who falls to cause. Because the supporting frame 20 and the cover body 10 are in an integrally formed structure, connecting pieces such as screws and the like are not needed for connecting the cover body 10 and the supporting frame 20, and therefore the connecting structure between the shell and the heat-insulating cover is simplified.

The support 20 is disposed at the bottom of the cover 10, which means that the support 20 is disposed at the lowest end of the cover 10.

As shown in fig. 1 and 2, the supporting frame 20 includes a vertical section 21 and a horizontal section 22 connected to each other, an upper end of the vertical section 21 is connected to the housing 10, and one end of the horizontal section 22 is connected to a lower end of the vertical section 21. Adopt vertical section 21 can reduce the vertical distance between heat preservation cover and the casing, and then can utilize support frame 20 to be connected heat preservation cover and casing, utilize the supporting platform that the holding surface of horizontal segment 22 formed, can increase the area of contact of casing and support frame 20, and then make bearing structure more firm.

In this embodiment, the lower surface that horizontal segment 22 and casing are connected can form supporting platform, and the casing can the butt on supporting platform, and then makes casing and heat preservation cover be connected as an organic whole, increases the shock strength of casing.

As shown in fig. 2, a boss 221 is provided on the upper surface of the horizontal section 22, and the support bracket 20 has a mounting hole 222 penetrating through the horizontal section 22 and the boss 221. The heat-insulating cover and the housing can be connected by screws inserted through the mounting holes 222.

In this embodiment, the mounting hole of the boss 221 is provided with an internal thread, and the internal thread can be used to form a threaded connection with a screw, so as to connect the casing and the heat-insulating cover into a whole.

As shown in fig. 2, the width a1 of the vertical section 21 and the width a2 of the horizontal section 22 are both greater than or equal to 10mm, and with the above size range, the structural strength of the supporting frame 20 can meet the supporting requirement of the casing, so that the supporting frame 20 is not easily broken when the cooking appliance falls, and if the width a1 of the vertical section 21 and the width a2 of the horizontal section 22 are less than 10mm, the structural strength of the supporting frame 20 may be too small, so that the supporting frame 20 is easily broken.

Wherein, the width A1 of the vertical section 21 and the width A2 of the horizontal section 22 can be any value of 10mm, 11mm, 12mm, 13mm, 14mm, 15mm and greater than or equal to 10 mm.

As shown in fig. 3, the length B of the vertical section 21 is greater than or equal to 20mm, so that the lower surface of the support frame 20 abuts against the housing, and the support structure is more stable, if the length B of the vertical section 21 is less than 20mm, the lower surface of the support frame 20 cannot abut against the housing, and the screw connecting the protection cover and the housing is longer, so that the support structure is not stable enough.

Wherein, the length B of the vertical section 21 can be any value of 20mm, 21mm, 22mm, 23mm, 24mm, 25mm and more than or equal to 20 mm.

As shown in fig. 3, the length C of the horizontal segment 22 is greater than or equal to 8mm, so that the contact area between the horizontal segment 22 and the housing can be increased, and the horizontal segment 22 has enough space for arranging the mounting holes 222, and if the length C of the horizontal segment 22 is less than 8mm, the contact area between the horizontal segment 22 and the housing can be decreased, and the horizontal segment 22 has insufficient space for arranging the mounting holes 222.

The length C of the horizontal segment 22 may be 8mm, 9mm, 10mm, or any value greater than or equal to 8 mm.

In this embodiment, the support frame 20 still includes the strengthening rib, and vertical section 21 and the cover body 10 all are connected with the strengthening rib, can strengthen the joint strength of support frame 20 and heat preservation cover through the strengthening rib for the difficult emergence fracture of support frame 20. The upper end of the supporting frame 20 is connected with the bottom wall of the cover body 10, and the structure is adopted, so that the processing of the supporting frame 20 is convenient.

As shown in fig. 1, the supporting frames 20 are located at the edge of the cover body 10, the heat-insulating cover includes a plurality of supporting frames 20, and the plurality of supporting frames 20 are arranged at intervals along the circumferential direction of the cover body 10. By adopting the structure, the circumferential direction of the shell can be connected with the support frame 20, so that the support structure of the shell is more reasonable along the circumferential direction, and the support effect is better.

In this embodiment, 3 support frames 20 are circumferentially spaced at the edge of the bottom wall of the cover 10.

As shown in fig. 1, the supporting frame 20 has a plate-shaped structure, the cover 10 has a stamping groove 11 corresponding to the supporting frame 20, and an upper end of the supporting frame 20 is connected to one end of the stamping groove 11. The support frame 20 is manufactured by a stamping process, and has the advantage of convenience in processing.

It should be noted that the heat preservation cover is made of hardware, so that the heat preservation cover has a good heat preservation and insulation effect, and the support frame 20 can be manufactured by a stamping process.

In this embodiment, the heat-insulating cover may be made of a cold-rolled steel sheet.

The utility model discloses another embodiment provides a cooking utensil, cooking utensil includes casing 30 and heat preservation cover 40, and heat preservation cover 40 sets up in casing 30 and is connected with casing 30, and heat preservation cover 40 is the heat preservation cover that the aforesaid provided. Therefore, in the cooking appliance, since the supporter 20 and the hood 10 are integrally formed, it is not necessary to connect the hood 10 and the supporter 20 by using a connector such as a screw, thereby simplifying the connection structure between the case 30 and the heat-insulating hood 40.

The heat preservation cover 40 can be used for preserving and insulating heat of a cooking cavity of the cooking appliance, and the shell 30 can be used for protecting and supporting the cooking appliance.

As shown in fig. 4, the housing 30 includes a casing 31 and a base 32, the base 32 is connected to a lower end of the casing 31, the heat-insulating cover 40 is disposed in the casing 31 and above the base 32, and a lower end of the supporting frame 20 of the heat-insulating cover 40 is connected to the base 32. Shell 31 can form guard action to cooking utensil, and base 32 can form supporting role to cooking utensil, adopts support frame 20 to be connected with base 32, can promote casing 30's support intensity, prevents that casing 30 from causing the impact deformation because of cooking utensil's the falling.

In this embodiment, the cooking appliance comprises an electric pressure cooker.

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 … … surface," "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. An insulating cover, characterized in that, insulating cover includes:

the mask body (10), the mask body (10) is of a cylindrical structure, and an opening is formed in the upper end of the mask body (10);

the support frame (20) is arranged at the bottom of the cover body (10), the upper end of the support frame (20) is connected with the outer wall of the cover body (10), the lower end of the support frame (20) protrudes downwards to the bottom of the cover body (10), and the support frame (20) and the cover body (10) are integrally formed.

2. The heat-insulating cover according to claim 1, characterized in that the supporting frame (20) comprises a vertical section (21) and a horizontal section (22) which are connected with each other, the upper end of the vertical section (21) is connected with the cover body (10), and one end of the horizontal section (22) is connected with the lower end of the vertical section (21).

3. The heat-insulating cover according to claim 2, characterized in that the upper surface of the horizontal section (22) is provided with a boss (221), and the supporting frame (20) is provided with a mounting hole (222) penetrating through the horizontal section (22) and the boss (221).

4. The heat-retaining cover according to claim 2,

the width of the vertical section (21) and the width of the horizontal section (22) are both greater than or equal to 10 mm; and/or the presence of a gas in the gas,

the length of the vertical section (21) is greater than or equal to 20mm, and the length of the horizontal section (22) is greater than or equal to 8 mm.

5. The heat-retaining cover according to claim 2,

the support frame (20) further comprises a reinforcing rib, and the vertical section (21) and the cover body (10) are connected with the reinforcing rib; and/or the presence of a gas in the gas,

the upper end of the supporting frame (20) is connected with the bottom wall of the cover body (10).

6. The heat retention cover according to claim 1,

the supporting frame (20) is positioned at the edge of the cover body (10); and/or the presence of a gas in the gas,

the heat preservation cover comprises a plurality of support frames (20), and the support frames (20) are arranged along the circumferential direction of the cover body (10) at intervals.

7. The heat-insulating cover according to claim 1, characterized in that the supporting frame (20) is a plate-shaped structure, the cover body (10) is provided with a stamping groove (11) corresponding to the supporting frame (20), and the upper end of the supporting frame (20) is connected with one end of the stamping groove (11).

8. A heat retention cover according to claim 1, characterised in that the heat retention cover is made of hardware.

9. A cooking appliance, characterized in that it comprises:

a housing (30);

a heat-retaining cover (40) disposed within the housing (30) and connected to the housing (30), the heat-retaining cover (40) being as claimed in any one of claims 1 to 8.

10. The cooking appliance according to claim 9, wherein the casing (30) comprises a shell (31) and a base (32), the base (32) is connected with a lower end of the shell (31), the heat-insulating cover (40) is arranged in the shell (31) and positioned above the base (32), and a lower end of the support frame (20) of the heat-insulating cover (40) is connected with the base (32).