CN215777272U

CN215777272U - Elastic supporting structure of electric pressure cooker

Info

Publication number: CN215777272U
Application number: CN202022974661.8U
Authority: CN
Inventors: 陈建波; 卢鸿坤; 黄伟健
Original assignee: Guangdong Hallsmart Intelligence Technology Co ltd
Current assignee: Guangdong Hallsmart Intelligence Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2022-02-11
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses an elastic supporting structure of an electric pressure cooker, which comprises an outer pot of the electric pressure cooker and a heating plate, wherein the bottom of the heating plate is provided with heating plate supporting legs, each heating plate supporting leg is correspondingly provided with an elastic supporting piece, the elastic supporting pieces are arranged in a frustum shape, each elastic supporting piece comprises an annular first supporting panel, a plurality of outwards and downwards bent arc-shaped and elastic outwards extending supporting parts are arranged on the periphery of the first supporting panel along a spacing ring, a groove for placing the elastic supporting pieces is correspondingly arranged on the bottom wall of the outer pot, and the heating plate supporting legs are elastically pressed on the first supporting panel of the elastic supporting pieces so as to be supported on the groove through the elastic supporting pieces. The elastic supporting structure of the electric pressure cooker can increase the displacement of the heating plate.

Description

Elastic supporting structure of electric pressure cooker

Technical Field

The utility model relates to the field of pressure cookers, in particular to an elastic supporting structure of an electric pressure cooker.

Background

Most of the existing electric pressure cookers capable of automatically regulating pressure utilize the deformation of an elastic body arranged between an outer cooker and a heating plate to realize the relative displacement of the inner cooker and the heating plate relative to the outer cooker. The pressure sensor in the electric pressure cooker controls the on-off of the contact through displacement so as to control the on-off of the heating plate, thereby controlling the pressure of the electric pressure cooker. At present, the elastic variable structures used in the market are spherical arc type, bridge type or converging type. The height of the structure is reduced after the structure bears the pressure, so that the downward displacement of the heating plate is small, and then the heating plate can not touch the contact of the pressure sensor, so that the pressure sensor can not well control the pressure of the electric pressure cooker, and the pressure of the electric pressure cooker has unstable factors.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an elastic supporting structure of an electric pressure cooker, which can increase the downward displacement of a heating plate, thereby better and more stably controlling the pressure of the electric pressure cooker.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides an electric pressure cooker elastic support structure, includes electric pressure cooker's outer pot and the dish that generates heat, the dish bottom that generates heat is provided with the dish supporting legs that generates heat, each the dish supporting legs that generates heat respectively the corresponding elastic support piece that is provided with, elastic support piece is the frustum form setting, elastic support piece is including being annular first supporting panel, first supporting panel's border spacer ring is equipped with a plurality of outside downward buckling type arcuations and has elastic overhanging supporting part, correspondingly set up one on the outer pot diapire and be used for placing elastic support piece's recess, the dish supporting legs that generates heat elasticity supports and presses thereby elastic support piece's first supporting panel goes up to pass through elastic support piece supports on the recess.

Further, the outer edge of each overhanging support part is respectively provided with a second support panel.

Further, the tail end of the second support panel is arranged obliquely outwards and upwards relative to the overhanging support part.

Furthermore, the first support panel, the overhanging support part and the second support panel are of an integrated structure.

Further, the number of the outwards extending supporting parts is four.

Furthermore, the number of the elastic supporting pieces is two, the two elastic supporting pieces are arranged on the groove in an up-down arrangement mode, the overhanging supporting part of the elastic supporting piece at the upper part is elastically pressed against the supporting leg of the heating disc, the overhanging supporting part of the elastic supporting piece at the lower part is elastically pressed against the groove, and the overhanging supporting part of the elastic supporting piece at the upper part is positioned between the two overhanging supporting parts of the elastic supporting piece at the lower part.

Further, a heat insulation gasket is arranged between the elastic supporting piece and the heating supporting leg.

Furthermore, a plane washer is arranged at the bottom of the groove, and the outward extending supporting part of the elastic supporting part is abutted against the plane washer.

Furthermore, a first through hole is formed in the middle of the first supporting panel, a second through hole is formed in the center of the groove, the first through hole and the second through hole are correspondingly arranged, and the heating plate supporting leg penetrates through the first through hole and the second through hole in sequence and then is detachably fixed to the outer pot.

Further, the heating plate supporting leg is fixed on the outer pot through a screw.

Compared with the prior art, the utility model has the beneficial effects that:

when the elastic support piece is pressed downwards, the outward extending support part of the elastic support piece expands outwards, so that the height of the elastic support piece is reduced, the downward displacement of the heating plate is increased, and the pressure of the electric pressure cooker can be controlled better and more stably.

Drawings

FIG. 1 is a cross-sectional view of an elastic supporting structure of an electric pressure cooker provided by the present invention;

FIG. 2 is a schematic view of an elastic supporting member of the elastic supporting structure of the electric pressure cooker according to the present invention;

FIG. 3 is a partial schematic view of an elastic supporting structure of an electric pressure cooker according to the present invention;

FIG. 4 is a schematic view of an elastic supporting structure of an electric pressure cooker according to the present invention;

in the figure: 1. an outer pot; 11. a groove; 2. a heating plate; 21. the heating plate supports the feet; 3. an elastic support member; 31. a first support panel; 32. a first through hole; 33. an overhanging support portion; 34. a second support panel; 4. a heat insulating gasket; 5. a planar washer; 6. a screw; 7. a pressure sensor; 8. and (4) a bracket.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Corresponding reference numerals are used throughout the figures to indicate corresponding or corresponding elements (e.g., elements identified as "1 XX" and "2 XX" are structurally identical and functionally similar).

As shown in fig. 1-4, the elastic support structure of the electric pressure cooker provided by the utility model comprises an outer cooker 1 and a heating plate 2 of the electric pressure cooker, the bottom of the heating plate 2 is provided with heating plate supporting feet 21, each heating plate supporting foot 21 is respectively and correspondingly provided with an elastic supporting piece 3, the elastic supporting member 3 is arranged in a frustum shape, the elastic supporting member 3 comprises a first supporting panel 31 in an annular shape, a plurality of outward extending support portions 33 bending outward and downward to form an arc shape and having elasticity are arranged at the periphery of the first support panel 31 along the spacing ring, a groove 11 for placing the elastic supporting piece 3 is correspondingly arranged on the bottom wall of the outer pot 1, the heating plate supporting leg 21 elastically presses against the first supporting panel 31 of the elastic supporting member 3 so as to be supported on the groove 11 through the elastic supporting member 3.

In the embodiment, the outer cooker 1 is provided with a pressure sensor 7, the pressure sensor 7 is fixed on the outer cooker 1 through a bracket 8, and the pressure sensor 7 contacts with the contact angle of the heating plate 2 through a contact. The elastic supporting member 3 of this embodiment is placed in the groove 11 on the bottom wall of the outer pot 1 to form an elastic supporting structure. When the pressure in the electric pressure cooker rises, the pressure can make the inner cooker of the electric pressure cooker move downwards relative to the joint part of the outer cooker 1 and the cooker cover, and the inner cooker pushes the heating plate 2 to move downwards, namely: the three heating plate supporting legs 21 of the heating plate 2 move downwards to press the three independent elastic supporting pieces 3 which are respectively corresponding to the lower parts of the three heating plate supporting legs. Because elastic support 3 can contract and relax through a plurality of overhanging supporting parts 33, can reach the purpose that the displacement of deformation increases, receive downward pressure when elastic support 3, the overhanging supporting part 33 of elastic support 3 outwards relaxes, make elastic support 3's height reduce, thereby make heating plate 2 produce decurrent displacement volume and increase, can make heating plate 2 stably contact the contact of pressure sensor 7 like this, and then through the break-make of pressure sensor 7 control heating plate 2, thereby control electric pressure cooker's pressure. Compare elasticity deformation structure before, the elastic support 3 of this embodiment can make the downward displacement volume increase of dish 2 that generates heat, so make dish 2 that generates heat can stably contact the contact of pressure sensor 7 to can be better, more stably control electric pressure cooker's pressure. In the pressure reduction process in the electric pressure cooker, the heating plate 2 and the inner cooker on the heating plate are reset under the action of the elastic force of the elastic supporting piece 3. The elastic support 3 of the embodiment can not only support the heating plate 2, but also contract and relax through the plurality of outward extending support parts 33 to achieve the purpose of increasing the deformation displacement, thereby better and more stably controlling the pressure of the electric pressure cooker; and when the pressure in the cooker is reduced, the heating plate 2 and the inner cooker on the heating plate are reset, so that the bottom wall of the outer cooker 1 is prevented from being shaped and deformed due to the fact that the heating plate 2 moves downwards under the high pressure in the cooker.

Preferably, the outer edge of each of the overhanging supports 33 is provided with a second support panel 34, respectively. By providing the second support panel 34, the elastic support 3 can be stably placed in the groove 11.

Specifically, the end of the second support panel 34 is inclined outward and upward relative to the overhanging support portion 33, so that the overhanging support portion 33 can be better relaxed when being pressed.

More specifically, the first support panel 31, the overhanging support 33 and the second support panel 34 are an integral structure.

Preferably, the overhanging supports 33 are equally spaced around the ring by four. Of course, the outrigger portions 33 may be designed three to five according to actual circumstances.

Preferably, two elastic support members 3 are provided, two elastic support members 3 are placed on the groove 11 in an up-down arrangement manner, the upper overhanging support portion 33 of the elastic support member 3 elastically presses against the heating plate supporting leg 21, the lower overhanging support portion 33 of the elastic support member 3 elastically presses against the groove 11, and the overhanging support portion 33 of the elastic support member 3 located at the upper portion is located between the two overhanging support portions 33 of the elastic support member 3 located at the lower portion. Through setting up two elastic support 3, make heating plate 2 produce the downward displacement volume and further increase to can be better, control electric pressure cooker's pressure more stably.

Preferably, a heat insulation gasket 4 is arranged between the elastic support member 3 and the heating supporting leg, so as to prevent the hardness and strength of the elastic support member 3 from being reduced by the high temperature of the heating plate 2 in the working process, and influence on the performance of the elastic support member 3.

Preferably, a plane washer 5 is arranged at the bottom of the groove 11, and the overhanging support part 33 of the elastic support 3 abuts against the plane washer 5. The flat gasket 5 can increase the heat insulation effect and reduce the heat influence of the high temperature of the heating plate 2 on other electric devices.

Preferably, the middle position of the first supporting panel 31 is provided with a first through hole 32, the central position of the groove 11 is provided with a second through hole, the first through hole 32 and the second through hole are correspondingly arranged, and the heating plate supporting leg 21 sequentially penetrates through the first through hole 32 and the second through hole and then is detachably fixed on the outer pot 1. The elastic support member 3 and the heating plate supporting leg 21 are detachably connected, so that the elastic support structure can be conveniently installed and later replaced and maintained.

Preferably, the heating plate supporting leg 21 is fixed on the outer pot 1 by a screw 6.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an electric pressure cooker elastic support structure, its characterized in that, includes electric pressure cooker's outer pot and the dish that generates heat, it is provided with the dish supporting legs that generates heat to generate heat a set bottom, each generate heat a set supporting legs corresponding elastic support piece that is provided with respectively, elastic support piece is the frustum form setting, elastic support piece is including being annular first supporting panel, the border spacer ring in week of first supporting panel is equipped with a plurality of outside downward buckling type arcuations and has elastic overhanging supporting part, correspondingly set up one on the outer pot diapire and be used for placing elastic support piece's recess, it supports to press to generate heat a set supporting legs elasticity thereby passes through on elastic support piece's the first supporting panel elastic support piece supports on the recess.

2. The elastic support structure of the electric pressure cooker as claimed in claim 1, wherein the outer edge of each of the outward extending supports is provided with a second support panel.

3. The elastic support structure of the electric pressure cooker as claimed in claim 2, wherein the end of the second support panel is disposed to be inclined outwardly and upwardly relative to the outwardly extending support portion.

4. The elastic support structure of the electric pressure cooker as claimed in claim 3, wherein the first support panel, the overhanging support portion and the second support panel are an integral structure.

5. The elastic support structure of the electric pressure cooker as claimed in claim 1, wherein the number of the outwardly extending supports is four.

6. The elastic support structure of the electric pressure cooker as claimed in claim 5, wherein there are two elastic support members, two of the elastic support members are disposed on the groove in an up-down arrangement, the upper extending support portion of the elastic support member elastically presses against the support leg of the heating plate, the lower extending support portion of the elastic support member elastically presses against the groove, and the upper extending support portion of the elastic support member is located between the two extending support portions of the elastic support member.

7. The elastic supporting structure of the electric pressure cooker according to claim 1, wherein a heat insulating gasket is arranged between the elastic supporting member and the supporting leg of the heating plate.

8. The elastic support structure of the electric pressure cooker as claimed in claim 1, wherein a planar washer is provided at the bottom of the groove, and the extended support portion of the elastic support member abuts against the planar washer.

9. The elastic supporting structure of the electric pressure cooker as claimed in claim 1, wherein a first through hole is formed in the middle of the first supporting panel, a second through hole is formed in the center of the groove, the first through hole and the second through hole are correspondingly arranged, and the supporting leg of the heating plate passes through the first through hole and the second through hole in sequence and then is detachably fixed on the outer cooker.

10. The elastic supporting structure of the electric pressure cooker as claimed in claim 1, wherein the supporting feet of the heating plate are fixed on the outer cooker by screws.