CN213909690U

CN213909690U - Pot body assembly and cooking utensil with same

Info

Publication number: CN213909690U
Application number: CN202022411220.7U
Authority: CN
Inventors: 张远庆
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-08-10
Anticipated expiration: 2030-10-26

Abstract

The utility model provides a pot body assembly and have its cooking utensil. Wherein, pot body subassembly includes: a heat-preserving cover; the heating plate is connected with the bottom wall of the heat-insulating cover and is positioned in the heat-insulating cover; the elastic diaphragm is arranged between the heat-insulating cover and the heating plate; wherein, the end of the elastic membrane in the length direction is in butt fit with the heating plate. Use the technical scheme of the utility model, can solve the easy problem that takes place fatigue fracture of elastic diaphragm among the prior art.

Description

Pot body assembly and cooking utensil with same

Technical Field

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

Background

In cooking utensil, through set up elastic diaphragm on heat preservation cover and heating plate support, make elastic diaphragm produce elastic deformation when pressure variation, be favorable to improving the bearing capacity between heating plate and the interior pot, make cooking utensil's reliability higher.

In the related art, the central opening of the elastic diaphragm is connected to the heating plate, and bears pressure and deforms through the central portion of the elastic diaphragm. Because the middle part of the elastic membrane is provided with the opening, the middle part of the elastic membrane has relatively weak structural strength, and fatigue fracture is easy to occur after multiple times of pressure bearing.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a pot body assembly and cooking utensil with same to solve the problem of easy fatigue fracture of elastic diaphragm among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a pot body assembly, comprising: a heat-preserving cover; the heating plate is connected with the bottom wall of the heat-insulating cover and is positioned in the heat-insulating cover; the elastic diaphragm is arranged between the heat-insulating cover and the heating plate; wherein, the end of the elastic membrane in the length direction is in butt fit with the heating plate.

Use the technical scheme of the utility model, because elastic diaphragm tip and the cooperation of heating plate butt on its length direction, when making pot body subassembly internal pressure change, the heating plate supports under the effect of pressure and presses tip or release tip, thereby can realize the heating plate and be located the interior pot on the heating plate and fluctuate in the certain limit under elastic diaphragm's elastic action, the pressure that the heating plate was applyed is born the tip by elastic diaphragm, and then avoided the too big condition of elastic diaphragm local atress, make whole elastic diaphragm atress distribute well, the whole bearing strength of elastic diaphragm has been improved, prevent to produce fatigue fracture's phenomenon because of local multiple stress, the life of elastic diaphragm has been improved.

Furthermore, the heating plate comprises a support column, the lower end of the support column is provided with a step structure, the step structure comprises a first step surface, a second step surface and a vertical surface for connecting the first step surface and the second step surface, and the end part of the elastic membrane in the length direction is matched with the vertical surface stop. The vertical face can limit the position of the elastic diaphragm in the length direction when the elastic diaphragm is installed, and the working efficiency of the elastic diaphragm during installation is improved.

Further, the heating pan includes: a heating plate body; the support column is arranged on the lower surface of the heating plate body, and the lower end of the support column is pressed on the upper surface of one end of the elastic diaphragm. Above-mentioned setting makes the support column transmit the elastic diaphragm with the pressure that the heating plate body received, makes elastic diaphragm warp and bearing pressure, effectively plays the guard action to heating plate body and other structures that are located the heating plate body.

Further, the heating plate comprises a support column, a step structure is arranged at the lower end of the support column, the step structure comprises a first step surface and a second step surface, the first step surface is higher than the second step surface, and the first step surface is pressed on the upper surface of the elastic membrane. Above-mentioned setting makes for face contact between first step face and the elastic diaphragm, and has avoided elastic diaphragm's middle part trompil department to when elastic diaphragm takes place deformation, it is less to elastic diaphragm's structural strength influence itself, improved elastic diaphragm's life.

Furthermore, the support columns are multiple, the pot body assembly comprises a plurality of elastic membranes, two end parts of each elastic membrane are arranged in one-to-one correspondence with the two support columns, the two support columns are arranged in opposite directions, and two first step surfaces of the two adjacent support columns are arranged at the two end parts of each elastic membrane in a pressing mode. A plurality of elastic diaphragm can play the pressure-bearing effect jointly when the pressure in pot body assembly changes, effectively with pressure evenly distributed, reduced every elastic diaphragm's pressure-bearing strength, improved elastic diaphragm's life.

Further, pot body subassembly still includes the connecting piece, keeps warm and covers and is equipped with first mounting hole, is equipped with the second mounting hole on the elastic diaphragm, and the heating plate is still including setting up the erection column at heating plate body lower surface, is equipped with the third mounting hole on the erection column, and the connecting piece passes first mounting hole and second mounting hole and locks in the third mounting hole. The peripheral position that sets up the second mounting hole on the elastic diaphragm can not directly bear pressure, can effectively prevent to take place the fatigue fracture condition easily after bearing pressure many times because of the middle part structural strength at second mounting hole place is weak relatively.

Further, clearance fit is realized between the connecting piece and the first mounting hole. The arrangement facilitates the assembly of the connecting piece, ensures no locking force between the connecting piece and the heat-insulating cover, and ensures the structural strength of the heat-insulating cover.

Further, the heat preservation cover comprises a bottom wall and a circumferential side wall connected with the bottom wall, a boss is arranged on the bottom wall, and the elastic membrane is matched with the boss in a stop way. The boss can effectively limit the position of the elastic diaphragm in the width direction by the aid of the arrangement, so that the elastic diaphragm can be conveniently positioned when being installed, and the assembly efficiency is improved.

Furthermore, a plurality of mounting columns are arranged at intervals in the circumferential direction of the heating plate; and/or the supporting columns are multiple and are arranged at intervals in the circumferential direction of the heating plate. The arrangement enables the elastic membranes to be arranged at intervals in the circumferential direction of the heating plate, so that the pressure applied by the heating plate is shared in the circumferential direction of the heating plate, and the stress effect of each elastic membrane is better when the whole pot body assembly is pressurized.

Further, the axis of the mounting column and the axis of the heating pan body are parallel to each other. The elastic diaphragm is convenient to install and detach, easy to machine and form, and convenient for the whole demoulding of the heating plate during machining.

According to another aspect of the utility model, a cooking utensil is provided, including pot body subassembly, pot body subassembly is foretell pot body subassembly. The elastic diaphragm of the pot body assembly is well stressed and has high integral bearing strength, the phenomenon of fatigue fracture caused by local repeated stress is prevented, and the service life of the elastic diaphragm is prolonged. The cooking appliance with the pot body assembly also has the advantages.

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 pan body assembly according to the present invention;

FIG. 2 shows a schematic top view of the elastomeric membrane of FIG. 1 mounted to a heat retention shield;

FIG. 3 shows a schematic bottom view of the flexible membrane of FIG. 1 mounted to a hotplate;

FIG. 4 shows a schematic bottom view of the hot plate of FIG. 1;

FIG. 5 shows a cross-sectional structural view in a first direction of the pan body assembly of FIG. 1; and

FIG. 6 shows a cross-sectional structural view in a second direction of the pan body assembly of FIG. 1.

Wherein the figures include the following reference numerals:

10. a heat-preserving cover; 11. a first mounting hole; 12. a bottom wall; 121. a boss; 13. a circumferential sidewall; 20. heating the plate; 21. a heating plate body; 22. a support pillar; 221. a first step surface; 222. a second step surface; 223. a facade; 23. mounting a column; 231. a third mounting hole; 30. an elastic diaphragm; 31. a second mounting hole; 32. an end portion; 40. a connecting member.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

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 and 5, the present embodiment provides a pot assembly including a heat-insulating cover 10, a heating plate 20, and an elastic membrane 30. The heating plate 20 is connected with the bottom wall of the heat-insulating cover 10 and is positioned in the heat-insulating cover 10; the elastic membrane 30 is arranged between the heat preservation cover 10 and the heating plate 20; wherein the end 32 of the elastic diaphragm 30 in the longitudinal direction thereof is in abutting engagement with the heating plate 20.

In this embodiment, because the tip 32 of the elastic diaphragm 30 in its length direction cooperates with the butt of the heating plate 20, when the internal pressure of the pot body assembly changes, the heating plate 20 abuts against the tip 32 or releases the tip 32 under the action of pressure, thereby the heating plate 20 and the inner pot on the heating plate 20 can be realized to float up and down within a certain range under the elastic action of the elastic diaphragm 30, the pressure applied by the heating plate 20 is borne by the tip of the elastic diaphragm 30, and then the situation that the local stress of the elastic diaphragm 30 is too large is avoided, the stress of the whole elastic diaphragm 30 is well distributed, the overall bearing strength of the elastic diaphragm 30 is improved, the phenomenon of fatigue fracture caused by local repeated stress is prevented, and the service life of the elastic diaphragm 30 is prolonged.

As shown in fig. 4, in the present embodiment, the heating plate 20 includes the supporting column 22, the lower end of the supporting column 22 has a step structure including a first step surface 221, a second step surface 222, and a vertical surface 223 connecting the first step surface 221 and the second step surface 222, and the end 32 of the elastic membrane 30 in the virus killing direction thereof is in stop fit with the vertical surface 223.

Through the arrangement, the vertical surface 223 can limit the position of the elastic diaphragm 30 in the length direction when the elastic diaphragm 30 is installed, and the work efficiency of the elastic diaphragm 30 during installation is improved.

As shown in fig. 4 and 5, in the present embodiment, the heating pan 20 includes a heating pan body 21 and a support column 22. The support column 22 is provided on the lower surface of the heating pan body 21, and the lower end of the support column 22 is pressed against the upper surface of one end of the elastic diaphragm 30.

Specifically, the support column 22 is provided by extending downward from the lower surface of the heating plate body 21, and the lower end of the support column 22 is in abutting fit with the elastic diaphragm 30, so that when the heating plate body 21 is pressed to move downward or has a downward movement tendency, the lower end of the support column 22 is pressed at one end of the elastic diaphragm 30 to be elastically deformed, thereby preventing the heating plate 20 from being deformed.

Therefore, through the above arrangement, the supporting column 22 transmits the pressure applied to the heating plate body 21 to the elastic diaphragm 30, so that the elastic diaphragm 30 deforms and bears the pressure, and the heating plate body 21 and other structures located on the heating plate body 21 are effectively protected.

As shown in fig. 4 and 5, in the present embodiment, the heating plate 20 includes the supporting column 22, and the lower end of the supporting column 22 has a step structure, and the step structure includes a first step surface 221 and a second step surface 222, wherein the first step surface 221 is higher than the second step surface 222, and the first step surface 221 is pressed on the upper surface of the elastic diaphragm 30.

In this embodiment, the first step surface 221 is higher than the second step surface 222: when the pan body assembly is placed on a table top, the distance from the first step surface 221 to the table top is greater than the distance from the second step surface 222 to the table top.

The above arrangement makes the first step surface 221 and the elastic diaphragm 30 in surface contact with each other, and avoids the central opening of the elastic diaphragm 30, so that when the elastic diaphragm 30 deforms, the structural strength of the elastic diaphragm 30 is less affected, and the service life of the elastic diaphragm is prolonged.

As shown in fig. 1 and 4, in the present embodiment, there are a plurality of supporting columns 22, the pan body assembly includes a plurality of elastic membranes 30, two end portions 32 of each elastic membrane 30 are disposed in one-to-one correspondence with two supporting columns 22, two supporting columns 22 are disposed opposite to each other, and two first step surfaces 221 of two adjacent supporting columns 22 are disposed at two end portions 32 of elastic membranes 30 in a pressing manner.

Specifically, the two support pillars 22 are disposed opposite to each other, which means that the two first step surfaces 221 are located inside the two second step surfaces 222.

The plurality of elastic membranes 30 can jointly play a role in bearing pressure when the pressure in the pot body assembly is changed, so that the pressure is effectively and uniformly distributed, the bearing strength of each elastic membrane 30 is reduced, and the service life of each elastic membrane 30 is prolonged.

As shown in fig. 1 to fig. 3, in this embodiment, the pot body assembly further includes a connecting member 40, the heat-insulating cover 10 is provided with a first mounting hole 11, the elastic diaphragm 30 is provided with a second mounting hole 31, the heating plate 20 further includes a mounting post 23 disposed on the lower surface of the heating plate body 21, the mounting post 23 is provided with a third mounting hole 231, and the connecting member 40 passes through the first mounting hole 11 and the second mounting hole 31 and is locked in the third mounting hole 231.

Specifically, the mounting post 23 is disposed between two support posts 22 disposed opposite to each other, the second mounting hole 31 of the elastic diaphragm 30 is disposed at a central position, and the connecting member 40 is a screw. The pot body assembly further comprises a gasket, when the mounting column 23 is assembled, the mounting column sequentially penetrates through the second mounting hole 31 and the first mounting hole 11, the gasket is placed at the lower portion of the first mounting hole 11, and then a screw sequentially penetrates through the through hole in the gasket, the first mounting hole 11 and the second mounting hole 31 from bottom to top and is locked in the third mounting hole 231.

Above-mentioned setting is all connected elastic diaphragm 30 and heat preservation cover 10 and heating plate 20, and elastic diaphragm 30 is located between heat preservation cover 10 and the heating plate 20, and second mounting hole 31 and first mounting hole 11 are passed to erection column 23, and when heating plate 20 was to elastic diaphragm 30 application of force, the peripheral position of the second mounting hole 31 on elastic diaphragm 30 can not directly bear pressure, can effectively prevent to take place the fatigue fracture condition easily after the pressure-bearing many times because of the relative weakness of middle part structural strength at second mounting hole 31 place.

Preferably, the connector 40 is a clearance fit with the first mounting hole 11.

The arrangement facilitates the assembly of the connecting piece 40, ensures no locking force between the connecting piece 40 and the heat-insulating cover 10, and ensures the structural strength of the heat-insulating cover 10.

Further, the mounting post 23 is in clearance fit with the second mounting hole 31, and the peripheral position of the second mounting hole 31 on the elastic diaphragm 30 is not pressed, so that the peripheral force of the second mounting hole 31 on the elastic diaphragm 30 is avoided.

As shown in fig. 1 and fig. 6, in the present embodiment, the heat-insulating cover 10 includes a bottom wall 12 and a circumferential side wall 13 connected to the bottom wall 12, a boss 121 is provided on the bottom wall 12, and the elastic membrane 30 is in stop fit with the boss 121.

Through the arrangement, the boss 121 can effectively limit the position of the elastic diaphragm 30 in the width direction, so that the elastic diaphragm 30 can be conveniently positioned when being installed, and the assembly efficiency is improved.

As shown in fig. 4, in the present embodiment, the number of the mounting posts 23 is plural, the plural mounting posts 23 are provided at intervals in the circumferential direction of the heating plate 20, the plural support posts 22 are provided at intervals in the circumferential direction of the heating plate 20, and the plural support posts 22 are provided at intervals in the circumferential direction of the heating plate 20.

Through the arrangement, the plurality of elastic diaphragms 30 are arranged at intervals in the circumferential direction of the heating plate 20, so that the pressure applied by the heating plate 20 is shared in the circumferential direction of the heating plate 20, and the stress effect of each elastic diaphragm 30 is better when the whole pot body assembly is pressurized.

Preferably, the axis of the mounting post 23 and the axis of the heating pan body 21 are parallel to each other.

The arrangement facilitates the installation and the removal of the elastic diaphragm 30, and the processing and the forming are easy, thereby facilitating the integral demoulding of the heating plate 20 during the processing.

The embodiment also provides a cooking utensil, which comprises a pot body assembly, wherein the pot body assembly is the pot body assembly.

In this embodiment, because the tip 32 of the elastic diaphragm 30 in its length direction cooperates with the butt of the heating plate 20, when the internal pressure of the pot body assembly changes, the heating plate 20 abuts against the tip 32 or releases the tip 32 under the action of pressure, thereby the heating plate 20 and the inner pot on the heating plate 20 can be realized to float up and down within a certain range under the elastic action of the elastic diaphragm 30, the pressure applied by the heating plate 20 is borne by the tip of the elastic diaphragm 30, and then the situation that the local stress of the elastic diaphragm 30 is too large is avoided, the stress distribution of the whole elastic diaphragm 30 is good, the overall bearing strength of the elastic diaphragm 30 is high, the phenomenon of fatigue fracture caused by local multiple stresses is prevented, and the service life of the elastic diaphragm 30 is prolonged.

Therefore, the cooking appliance with the pot body assembly also has the advantages.

Preferably, the cooking appliance in the embodiment is an electric pressure cooker or an electric cooker.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

because the tip of elastic diaphragm on its length direction cooperates with heating plate butt, when making pot body subassembly internal pressure change, the heating plate supports under the effect of pressure tip or release tip, thereby can realize heating plate and the interior pot that is located on the heating plate and float from top to bottom in the certain extent under elastic action of elastic diaphragm, bear the pressure that the heating plate was applyed by the tip of elastic diaphragm, and then avoided the too big condition of elastic diaphragm local atress, make whole elastic diaphragm atress distribute well, the whole bearing strength of elastic diaphragm has been improved, prevent to produce fatigue fracture's phenomenon because of local multiple times atress, the life of elastic diaphragm has been improved.

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 pan body assembly, comprising:

a heat-insulating cover (10);

the heating plate (20) is connected with the bottom wall of the heat-preservation cover (10) and is positioned in the heat-preservation cover (10);

the elastic membrane (30) is arranged between the heat-preservation cover (10) and the heating plate (20);

wherein an end (32) of the elastic diaphragm (30) in the longitudinal direction thereof is in abutting engagement with the heating plate (20).

2. The pot body assembly according to claim 1, wherein the heating plate (20) comprises a supporting column (22), the lower end of the supporting column (22) has a step structure, the step structure comprises a first step surface (221), a second step surface (222) and a vertical surface (223) connecting the first step surface (221) and the second step surface (222), and the end (32) of the elastic membrane (30) in the length direction thereof is in stop fit with the vertical surface (223).

3. The pan body assembly according to claim 1, characterized in that the heating pan (20) comprises:

a heating pan body (21);

the support column (22) is arranged on the lower surface of the heating plate body (21), and the lower end of the support column (22) is pressed on the upper surface of one end of the elastic membrane (30).

4. The pot body assembly according to claim 1, wherein the heating plate (20) comprises a supporting column (22), the lower end of the supporting column (22) has a step structure, the step structure comprises a first step surface (221) and a second step surface (222), wherein the first step surface (221) is higher than the second step surface (222), and the first step surface (221) is pressed on the upper surface of the elastic membrane (30).

5. The pan body assembly according to claim 4, wherein the number of the supporting columns (22) is multiple, the pan body assembly comprises a plurality of the elastic membranes (30), two ends (32) of each elastic membrane (30) are arranged corresponding to two supporting columns (22), two supporting columns (22) are arranged opposite to each other, and two first step surfaces (221) of two adjacent supporting columns (22) are pressed on two ends (32) of the elastic membranes (30).

6. The pot body assembly according to claim 3, further comprising a connecting member (40), wherein the heat-insulating cover (10) is provided with a first mounting hole (11), the elastic diaphragm (30) is provided with a second mounting hole (31), the heating plate (20) further comprises a mounting post (23) arranged on the lower surface of the heating plate body (21), the mounting post (23) is provided with a third mounting hole (231), and the connecting member (40) penetrates through the first mounting hole (11) and the second mounting hole (31) and is locked in the third mounting hole (231).

7. Pot assembly according to claim 6, wherein the connecting element (40) is a clearance fit with the first mounting hole (11).

8. Pot body assembly according to any one of claims 1 to 7, characterised in that said heat-retaining cover (10) comprises a bottom wall (12) and a circumferential side wall (13) connected to said bottom wall (12), said bottom wall (12) being provided with a boss (121), said elastic membrane (30) being in stop engagement with said boss (121).

9. The pan body assembly according to claim 6, wherein the mounting column (23) is a plurality of columns, and the plurality of columns (23) are arranged at intervals in the circumferential direction of the heating pan (20); and/or the supporting columns (22) are multiple, and the supporting columns (22) are arranged at intervals in the circumferential direction of the heating plate (20); and/or the axis of the mounting column (23) and the axis of the heating plate body (21) are parallel to each other.

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