CN218651380U

CN218651380U - Semi-elastic sheet structure of pressure cooker

Info

Publication number: CN218651380U
Application number: CN202223182849.4U
Authority: CN
Inventors: 蒋新国
Original assignee: Zhongshan Yalesi Electrical Appliance Manufacturing Co ltd
Current assignee: Zhongshan Yalesi Electrical Appliance Manufacturing Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-21
Anticipated expiration: 2032-11-28

Abstract

The utility model provides a semi-elastic sheet structure of a pressure cooker, which comprises an outer cooker, wherein a heating disc and an elastic sheet are arranged in the outer cooker, the elastic sheet is positioned between the bottom of the outer cooker and the heating disc, the bottom of the heating disc is respectively provided with at least three first disc feet and at least three second disc feet, a large gasket is arranged at the position below the elastic sheet corresponding to the first disc feet, and the second disc feet can push the elastic sheet to be deformed and be erected on the elastic sheet; the bottom of the outer pot is provided with a plurality of reinforcing ribs protruding upwards; the vertical distance between the top surface of the reinforcing rib and the lowest point of the bottom of the outer pot is more than 6mm; the reinforcing ribs are distributed in a staggered manner with the first tray leg and the second tray leg and are arranged on the edge of the second tray leg in an overhead manner; the bottom of the elastic sheet is provided with a large gasket playing a supporting role corresponding to the first disc leg, and the other three second disc legs deform the elastic sheet when the elastic sheet is pressed down, so that a semi-elastic sheet structure is realized; the large washer and the reinforcing ribs support the elastic sheet at the same time, and the deformation of the elastic sheet is reduced under the same pressure, so that the performance of the elastic sheet is enhanced.

Description

Semi-elastic sheet structure of pressure cooker

Technical Field

The utility model relates to a kitchen appliance technical field, more specifically the half shell fragment structure of pressure cooker that says so.

Background

The pressure cooker can quickly cook food through high pressure and far away, and has an energy-saving effect, and particularly the electric pressure cooker is more and more favored by people; the conventional electric pressure cooker is generally divided into two types of platforms, firstly, pressure is applied through an elastic sheet, a heating disc is pressed on the elastic sheet, overpressure in the pressure cooker is transmitted to the heating disc to press the heating disc, the elastic sheet is pushed to be integrally elastically deformed, and the deformation of the elastic sheet triggers a control switch to control the internal pressure of the pressure cooker; the heating plate is directly pressed downwards to deform the bottom of the outer pot or a sensor is arranged on the upper cover to realize pressure control; adopt big shell fragment structure's electric pressure cooker on the market, press little muscle position thickening shell fragment formula structure basically, the mode of laminating bottom shell fragment and outer pot in addition, the heat dispersion of this type of structure is relatively poor, and the whole intensification in dish below that generates heat is on the high side, and the thick shell fragment cost that adopts manganese piece elastic material to make simultaneously is on the high side, and the elastic fatigue strength of the structure that is thicker and the whole compression deformation of full shell fragment is relatively poor, and pressure decay is faster, the utility model discloses a reduce cost, optimize the product and heat up, strengthen the fatigue strength and the life-span of product.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a pressure cooker with a semi-elastic sheet structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a half-elastic sheet structure of a pressure cooker comprises an outer cooker, wherein a heating disc and an elastic sheet are arranged in the outer cooker, the elastic sheet is positioned between the bottom of the outer cooker and the heating disc, the bottom of the heating disc is respectively provided with at least three first disc feet and at least three second disc feet, a large gasket is arranged below the elastic sheet at a position corresponding to the first disc feet, and the second disc feet can push the elastic sheet to be deformed and erected on the elastic sheet; the bottom of the outer pot is provided with a plurality of reinforcing ribs protruding upwards.

In an optimized technical scheme, the first disc legs are uniformly distributed at the bottom of the heating disc, connecting holes are formed in the positions, corresponding to the first disc legs, of the elastic sheets, and the first disc legs are connected with the elastic sheets through screws.

In the preferred technical scheme, the reinforcing ribs are uniformly distributed and protrude from the bottom of the outer pot, the top surface of each reinforcing rib is a plane, and the horizontal heights of the reinforcing ribs are the same.

In the preferred technical scheme, the vertical distance between the top surface of the reinforcing rib and the lowest point of the bottom of the outer pot is more than 6mm.

In the preferred technical scheme, the reinforcing ribs are staggered with the first tray leg and the second tray leg and are arranged on the edge of the second tray leg in an overhead manner.

In the preferred technical scheme, the large gasket is arranged between the elastic sheet and the bottom surface of the outer pot outside the reinforcing ribs, and the upper end and the lower end of the large gasket are respectively contacted with the elastic sheet and the bottom surface of the outer pot.

In the preferred technical scheme, the elastic sheet is erected on the reinforcing ribs, the elastic sheet is supported on the upper surfaces of the reinforcing ribs, the part of the elastic sheet, which corresponds to the reinforcing ribs, is suspended on the bottom surface of the outer pot, and the first plate leg and the second plate leg are in contact with the elastic sheet.

In a preferred technical scheme, the plurality of reinforcing ribs form a mirror-image symmetrical structure on a horizontal plane.

Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial technological effect has:

three first disc legs in six legs of the heating disc are connected with the elastic sheet, a large gasket playing a supporting role is arranged at the position, corresponding to the first disc legs, of the bottom of the elastic sheet, and the other three second disc legs deform the elastic sheet when the elastic sheet is pressed down, so that a half elastic sheet structure is realized; the bottom of the outer pot is punched with a high-depth strength reinforcing rib to enhance the strength of the whole bottom of the outer pot, meanwhile, the reinforcing rib staggers the plate feet of the heating plate and is arranged on the edge of the second plate foot in an overhead manner, the second plate is pressed out of the overhead position to the elastic sheet to achieve a good elastic structure, and the high-strength reinforcing rib supports the elastic sheet at the same time, so that the fatigue deformation strength of the elastic sheet is reduced when the elastic sheet is pressed, the service life is prolonged, and the stability is improved; the large washer and the reinforcing ribs support the elastic sheet at the same time, so that the deformation of the elastic sheet is reduced under the same pressure, and the performance of the elastic sheet is enhanced, therefore, the elastic sheet with a thinner thickness can be used, and the purpose of reducing the cost is achieved; highly higher strengthening rib makes outer pot bottom and the increase of the distance between the dish that generates heat for downward heat conduction speed slows down, thereby makes bottom intensification step-down, and ascending heat increases, plays energy-conserving effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic view of the bottom view structure of the present invention.

Fig. 3 is a schematic view of the exploded structure of the present invention.

Reference numerals: 100. an outer pot; 110. a heating plate; 120. a spring plate; 111. a first tray leg; 112. a second tray leg; 130. a large washer; 140. reinforcing ribs; 121. and connecting the holes.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application can be understood as appropriate by one of ordinary skill in the art.

Referring to fig. 1-3, a half-elastic sheet structure of a pressure cooker comprises an outer cooker 100, wherein the outer cooker 100 is a part of a main body of the electric pressure cooker, and is usually positioned in a shell of the electric pressure cooker, and an inner cooker needs to be placed in the outer cooker 100 to contain food and heat the food; the outer cooker 100 is integrally of a cooker body structure, the heating plate 110 for heating and the elastic sheet 120 for triggering the control switch through elastic deformation are arranged in the outer cooker 100, when the electric pressure cooker is used for cooking food, the inner cooker presses downwards along with the increase of internal pressure, so that the heating plate 110 is stressed and pressed downwards, the elastic sheet 120 is pushed to generate elastic deformation, the elastic sheet 120 is positioned between the bottom of the outer cooker 100 and the heating plate 110, and the sizes of the heating plate 110 and the elastic sheet 120 are matched with the inner side of the outer cooker 100; the bottom of the heating plate 110 is provided with three first plate legs 111 and three second plate legs 112, a large gasket 130 is arranged at a position corresponding to the first plate legs 111 below the elastic sheet 120, the large gasket 130 supports the first plate legs 111 to reduce elastic deformation of the elastic sheet 120 when the heating plate 110 is pressed downwards, the second plate legs 112 can push the elastic sheet 120 to be erected on the elastic sheet 120 in an elastic deformation mode, and the first half plate legs of the heating plate 110 press the elastic sheet 120 downwards to form a half-elastic-sheet deformation structure; the bottom of the outer pot 100 is provided with a plurality of reinforcing ribs 140 protruding upwards, and the arrangement of the reinforcing ribs 140 can effectively enhance the strength of the whole bottom of the outer pot 100.

Furthermore, the three first plate legs 111 on the heating plate 110 are uniformly distributed at the bottom of the heating plate, the three first plate legs 111 form a triangular structure, the position on the elastic sheet 120 corresponding to the first plate legs 111 is provided with a connecting hole 121, the first plate legs 111 are connected with the elastic sheet 120 through screws penetrating into the connecting hole 121, the large washer 130 is positioned below the elastic sheet 120 and supports the elastic sheet 120 corresponding to the position of the first plate legs 111, so that the deformation of the elastic sheet 120 is reduced under the same pressure, the fatigue deformation strength of the elastic sheet is reduced, the service life of the elastic sheet 120 is prolonged, the performance of the elastic sheet 120 can be still maintained when the thickness of the elastic sheet 120 is reduced, and the production cost can be reduced by using the elastic sheet 120 with a thinner thickness.

Furthermore, the reinforcing ribs 140 are uniformly distributed and protrude from the bottom of the outer pot 100, the top surface of each reinforcing rib 140 is a plane, the horizontal heights of the reinforcing ribs are the same, the uniformly distributed reinforcing ribs 140 can uniformly improve the overall strength of the bottom surface of the outer pot 100, so that the outer pot is more stable and durable, and the top surfaces with the same horizontal heights ensure that the elastic pieces 120 can be stably arranged on the reinforcing ribs 140; the vertical distance between strengthening rib 140 top surface and outer pot 100 bottom minimum be 8mm, strengthening rib 140 is 8mm in the bellied height in outer pot 100 bottom surface promptly, but its height is not restricted to this embodiment, the bellied highly great structure of strengthening rib 140 can guarantee that its reinforce degree to outer pot 100 bottom surface is enough big, secondly highly higher strengthening rib 140 makes the distance increase of dish 110 and outer pot 100 bottom surface of generating heat, make the speed of the heat conduction slows down under the dish 110 that generates heat of generating heat 110 in-process direction, thereby make the intensification of outer pot 100 bottom surface reduce, lead to the heat of the dish 110 upwards transmission that generates heat to increase to some extent, realize energy-conserving effect.

Furthermore, the reinforcing ribs 140 are distributed in a staggered manner with the first tray leg 111 and the second tray leg 112 and are arranged on the edge of the second tray leg 112 in an overhead manner, the large washer 130 is arranged between the elastic sheet 120 and the bottom surface of the outer pot 100 outside the reinforcing ribs 140, the upper end and the lower end of the large washer 130 are respectively contacted with the elastic sheet 120 and the bottom surface of the outer pot 100, the elastic sheet 120 is erected on the reinforcing ribs 140, and the top surface of the plane structure of the reinforcing ribs 140 supports the elastic sheet 120, so that the elastic sheet 120 is kept in a horizontal state; the part of the elastic sheet 120, which corresponds to the reinforcing rib 140, is suspended on the bottom surface of the outer pot 100, the first tray leg 111 and the second tray leg 112 are in contact with the elastic sheet 120, and the reinforcing rib 140 is staggered with the first tray leg 111 and the second tray leg 112, so that the first tray leg 111 and the second tray leg 112 are both parts which are not in contact with the elastic sheet 120 and the reinforcing rib 140, namely parts of the elastic sheet 140 which are suspended on the bottom surface of the outer pot 100, the large washer 130 is arranged at the bottom of the part of the elastic sheet 140, the large washer 130 and the reinforcing rib 140 simultaneously support the elastic sheet 140, and the reinforcing rib 140 is arranged at the edge of the second tray leg 112 in an overhead manner, when the second tray leg 112 presses down the elastic sheet 140, one side of the reinforcing rib 140 which supports the elastic sheet 140 and is close to the second tray leg 112 becomes a fulcrum, so that the elastic deformation amount of the elastic sheet 140 is increased, therefore, the dislocation fit of the reinforcing rib 140 and the second tray leg 112 realizes a good elastic structure, and the fatigue deformation strength of the elastic sheet 140 is lowered, thereby increasing the service life and the stability; the plurality of ribs 140 form a mirror-symmetrical structure on a horizontal plane, which is advantageous for the overall stability of the outer pot 100 and the stable support of the elastic pieces 140.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a half shell fragment structure of pressure cooker, includes outer pot (100), its characterized in that: the heating plate (110) and the elastic sheet (120) are arranged in the outer pot (100), the elastic sheet (120) is positioned between the bottom of the outer pot (100) and the heating plate (110), at least three first plate feet (111) and at least three second plate feet (112) are respectively arranged at the bottom of the heating plate (110), a large gasket (130) is arranged at the position, corresponding to the first plate feet (111), below the elastic sheet (120), and the second plate feet (112) can push the elastic sheet (120) to be arranged on the elastic sheet (120) in a deformation mode; the bottom of the outer pot (100) is provided with a plurality of reinforcing ribs (140) protruding upwards.

2. The half-dome structure of a pressure cooker according to claim 1, wherein: the first plate legs (111) are uniformly distributed at the bottom of the heating plate (110), connecting holes (121) are formed in the positions, corresponding to the first plate legs (111), of the elastic pieces (120), and the first plate legs (111) are connected with the elastic pieces (120) through screws.

3. The half-dome structure of a pressure cooker according to claim 1, wherein: the reinforcing ribs (140) are uniformly distributed and protrude out of the bottom of the outer pot (100), the top surfaces of the reinforcing ribs (140) are planes, and the horizontal heights of the reinforcing ribs are the same.

4. The half-dome structure of a pressure cooker according to claim 1, wherein: the vertical distance between the top surface of the reinforcing rib (140) and the lowest point of the bottom of the outer pot (100) is more than 6mm.

5. The half-dome structure of a pressure cooker according to claim 1, wherein: the reinforcing ribs (140) are distributed in a staggered manner with the first tray leg (111) and the second tray leg (112) and are arranged on the edge of the second tray leg (112) in an overhead manner.

6. The half-dome structure of a pressure cooker according to claim 1, wherein: the large gasket (130) is arranged between the elastic sheet (120) and the bottom surface of the outer pot (100) outside the reinforcing rib (140), and the upper end and the lower end of the large gasket (130) are respectively contacted with the elastic sheet (120) and the bottom surface of the outer pot (100).

7. The half-dome structure of a pressure cooker according to claim 1, wherein: the elastic sheet (120) is erected on the reinforcing rib (140), the elastic sheet (120) is supported on the upper surface of the reinforcing rib (140), the portion, corresponding to the reinforcing rib (140), of the elastic sheet (120) is suspended on the bottom surface of the outer pot (100), and the first plate leg (111) and the second plate leg (112) are in contact with the elastic sheet (120).

8. The half-dome structure of a pressure cooker according to claim 1, wherein: the reinforcing ribs (140) form a mirror symmetry structure on a horizontal plane.