CN210018949U

CN210018949U - Cover opening safety structure of electric pressure cooker

Info

Publication number: CN210018949U
Application number: CN201822259245.2U
Authority: CN
Inventors: 陈建波; 卢鸿坤; 李华明
Original assignee: Guangdong Wisdom Polytron Technologies Inc
Current assignee: Guangdong Wisdom Polytron Technologies Inc
Priority date: 2018-12-30
Filing date: 2018-12-30
Publication date: 2020-02-07
Anticipated expiration: 2028-12-30

Abstract

The utility model discloses a cover opening safety structure of an electric pressure cooker, which comprises an outer cover component and a stainless steel cover component, wherein the outer cover component is hinged with a cooker body; when the float falls back, the end part of the float is separated from the air release hole, the stainless steel cover component and the outer cover component are unlocked and can rotate relatively, so that the cooker cover is opened.

Description

Cover opening safety structure of electric pressure cooker

Technical Field

The utility model relates to an electric pressure cooker, in particular to an uncovering safety structure of an electric pressure cooker.

Background

Some pot covers and pot bodies of the electric pressure cooker are connected by hinges, and some pot covers and pot bodies of the electric pressure cooker are directly connected by buckles. The surface cover and the pot body can not be separated by adopting the hinge, but the stainless steel cover can be buckled and staggered with the middle sleeve in the pot body in a mode of rotating around the central shaft of the pot body, so that the cover can be opened. However, in the electric pressure cooker in the market at present, the inner cover and the stainless steel cover are generally fastened together relatively, the handle is fastened with the surface cover or the inner cover is fastened with the stainless steel cover, when the handle is rotated, the surface cover or the inner cover and the stainless steel cover rotate together, the structure is not beneficial to a hinge opening mode, and in addition, when pressure exists in the cooker, the cooker cover cannot be prevented from being opened, so that the safety effect of preventing accidents cannot be achieved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an uncovering safety structure of an electric pressure cooker, which can open a cover in a hinge type and prevent the cover from being opened when the pressure in the cooker is larger.

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

the cover opening safety structure of the electric pressure cooker comprises an outer cover assembly and a stainless steel cover assembly, wherein the outer cover assembly is hinged with a cooker body, the stainless steel cover assembly is rotatably installed on the outer cover assembly, the outer cover assembly is provided with an air leakage hole, the cover opening safety structure of the electric pressure cooker further comprises a floater, the floater is movably installed on the stainless steel cover assembly and can move up and down in the air leakage hole, when the floater rises due to the internal air pressure of the electric pressure cooker, the end part of the floater is located in the air leakage hole, so that the stainless steel cover assembly and the outer cover assembly are locked and cannot rotate relatively, and the cooker cover is prevented from being opened; when the float falls back, the end part of the float is separated from the air leakage hole, and the stainless steel cover component and the outer cover component are unlocked and can rotate relatively, so that the pot cover is opened.

Further, the float is provided with a spigot, the spigot being located at a lower end of the float to prevent the float from disengaging the stainless steel cover assembly.

Further, the cover opening safety structure of the electric pressure cooker further comprises a sealing ring, the sealing ring is buckled with the stainless steel cover assembly, and the floater is movably arranged on the sealing ring.

Further, the stainless steel cover assembly comprises a stainless steel cover main body and a fixing column, the fixing column is fixed on the stainless steel cover main body, the outer cover assembly comprises an inner cover, an empty groove is formed in the inner cover, and the end portion of the fixing column is located in the empty groove and can slide along the empty groove.

Further, the empty groove is arc-shaped.

Further, the stainless steel cover assembly further comprises an elastic piece, wherein the elastic piece is sleeved on the fixing column, and two ends of the elastic piece are respectively abutted against the stainless steel cover main body and the inner cover.

Further, the stainless steel cover assembly further comprises an auxiliary ring, the auxiliary ring is sleeved on the fixing column, and the elastic piece is abutted to the inner cover through the auxiliary ring.

Further, the stainless steel cover assembly further comprises a stop block and a split retainer ring, and the split retainer ring and the stop block are mounted on the fixing column and located in the empty groove.

Further, the stop block is positioned between the split retainer ring and the auxiliary ring.

Further, the outer cover assembly further comprises a face cover and a decorative edge, the face cover is buckled with the decorative edge, and the decorative edge is buckled with the inner cover.

Compared with the prior art, the outer cover component of the cover opening safety structure of the electric pressure cooker is provided with the air release hole, the floater is movably arranged on the stainless steel cover component and can move up and down in the air release hole, when the floater rises due to the air pressure in the electric pressure cooker, the end part of the floater is positioned in the air release hole, so that the stainless steel cover component and the outer cover component are locked and cannot rotate relatively, and the cooker cover is prevented from being opened; when the float falls back, the end part of the float is separated from the air release hole, the stainless steel cover component and the outer cover component are unlocked and can rotate relatively, so that the cooker cover is opened.

Drawings

FIG. 1 is a perspective view of an electric pressure cooker with a hinged lid;

FIG. 2 is an exploded view of the cover opening safety structure of the electric pressure cooker of the present invention;

FIG. 3 is a schematic structural view of an outer lid assembly of the lid opening safety structure of the electric pressure cooker of FIG. 2;

FIG. 4 is a cross-sectional view of the inner lid and stainless steel lid assembly of the lid opening safety structure of the electric pressure cooker of FIG. 2;

FIG. 5 is an enlarged view at A of FIG. 4;

FIG. 6 is a structural diagram illustrating a state that a float is lifted in the cover opening safety structure of the electric pressure cooker of FIG. 2;

fig. 7 is a structural view illustrating a state in which a float of the lid opening securing structure of the electric pressure cooker of fig. 2 falls back.

In the figure: 10. an outer cover assembly; 11. a face cover; 12. decorating edges; 13. an inner cover; 130. an empty groove; 14. an air release hole; 20. a stainless steel cover assembly; 21. a stainless steel cover body; 22. fixing a column; 23. an elastic member; 24. an auxiliary ring; 25. a stopper; 26. a split washer; 30. a float; 31. stopping the opening; 40. a seal ring; 100. a pot cover; 200. and (4) a pot body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the electric pressure cooker capable of opening a cover in a hinge type includes a cover 100 and a body 200. The pot cover 100 is rotatably installed at the pot body 200. The utility model relates to an electric pressure cooker's safety structure that uncaps is applied to in the above-mentioned electric pressure cooker that can hinge type uncap.

Referring to fig. 2 to 7, the cover opening safety structure of the electric pressure cooker of the present invention includes an outer cover assembly 10, a stainless steel cover assembly 20, a float 30 and a sealing ring 40.

The outer cap assembly 10 includes a face cap 11, a trim 12, and an inner cap 13. The surface cover 11 and the decorative edge 12 are tightly buckled together in a buckling mode, and the surface cover 11 and the decorative edge 12 are buckled and then buckled with the inner cover 13. The inner lid 13 is provided with a trisavity groove 130. Each empty slot 130 is circular arc-shaped and is symmetrical at the center. The outer cover assembly 10 is also provided with a relief hole 14.

The stainless steel cover assembly 20 comprises a stainless steel cover main body 21, a fixing column 22, an elastic piece 23, an auxiliary ring 24, a stop block 25 and a split retainer ring 26. The number of the fixing posts 22 is three, and each fixing post 22 is fixed to the stainless steel cover main body 21. The elastic member 23 is a spring in this embodiment. The inner cap 13 is form-fit to the stainless steel cap body 21. After the elastic piece 23 and the auxiliary ring 24 are respectively placed on the three fixing posts 22, the three fixing posts are matched with the inner cover 13. At this time, both ends of the elastic member 23 respectively abut against the stainless steel cap body 21 and the auxiliary ring 24. After the stainless steel cover main body 21 and the inner cover 13 are matched and placed, the stop blocks 25 are placed on the three fixing columns 22 respectively, and finally the split retainer ring 26 is placed. After the split retaining ring 26 is placed, the stainless steel cover assembly 20 cannot be separated from the inner cover 13, and the stainless steel cover assembly 20 is suspended in the inner cover 13 and can rotate around the central axis of the pot cover 100. The fixing post 22 is now in the empty slot 130.

The end of the float 30 is provided with a spigot 31. The sealing ring 40 is made of silicone and has a platform inside. The seal ring 40 is snap-fitted to the stainless steel cover body 21, and the float 30 is movably mounted to the platform.

When the float 30 is lifted by the air pressure in the electric pressure cooker during the use of the electric pressure cooker, the end part of the float 30 is positioned in the air release hole 14, so that the stainless steel cover assembly 20 and the outer cover assembly 10 are locked and cannot rotate relatively, the cooker cover 100 is prevented from being opened, and the stop mouth 31 limits the lifting height of the float 30 at the moment, and the float 30 is prevented from being separated from the stainless steel cover main body 21. When the float 30 falls back, the end of the float 30 is separated from the air release hole 14, the stainless steel cover assembly 20 and the outer cover assembly 10 are unlocked and can rotate relatively, so that the cooker cover 100 is opened, and through the design, when pressure exists in the cooker, the cooker cover 100 can be prevented from being opened, so that the safety function of preventing accidents is achieved.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides an electric pressure cooker's safety structure that uncaps, includes enclosing cover subassembly and stainless steel lid subassembly, the enclosing cover subassembly is articulated with the pot body, its characterized in that: the stainless steel cover assembly is rotatably arranged on the outer cover assembly, the outer cover assembly is provided with an air release hole, the cover opening safety structure of the electric pressure cooker also comprises a floater, the floater is movably arranged on the stainless steel cover assembly and can move up and down in the air release hole, when the floater is lifted by the air pressure in the electric pressure cooker, the end part of the floater is positioned in the air release hole, so that the stainless steel cover assembly and the outer cover assembly are locked and cannot rotate relatively, and the cover is prevented from being opened; when the float falls back, the end part of the float is separated from the air leakage hole, and the stainless steel cover component and the outer cover component are unlocked and can rotate relatively, so that the pot cover is opened.

2. An open cover safety structure of an electric pressure cooker as claimed in claim 1, wherein: the float is provided with a spigot, the spigot is located at the lower end of the float to prevent the float from disengaging from the stainless steel cover assembly.

3. An open cover safety structure of an electric pressure cooker as claimed in claim 1, wherein: the cover opening safety structure of the electric pressure cooker further comprises a sealing ring, the sealing ring is buckled with the stainless steel cover assembly, and the floater is movably arranged on the sealing ring.

4. An open cover safety structure of an electric pressure cooker as claimed in claim 1, wherein: the stainless steel cover assembly comprises a stainless steel cover main body and fixing columns, the fixing columns are fixed on the stainless steel cover main body, the outer cover assembly comprises an inner cover, empty slots are formed in the inner cover, and the end portions of the fixing columns are located in the empty slots and can slide along the empty slots.

5. An open cover safety structure of an electric pressure cooker as claimed in claim 4, wherein: the empty groove is arc-shaped.

6. An open cover safety structure of an electric pressure cooker as claimed in claim 4, wherein: the stainless steel cover assembly further comprises an elastic piece, the elastic piece is sleeved on the fixing column, and two ends of the elastic piece are respectively abutted against the stainless steel cover main body and the inner cover.

7. An open cover safety structure of an electric pressure cooker as claimed in claim 6, wherein: the stainless steel cover assembly further comprises an auxiliary ring, the auxiliary ring is sleeved on the fixed column, and the elastic piece is abutted to the inner cover through the auxiliary ring.

8. An open cover safety structure of an electric pressure cooker as claimed in claim 7, wherein: the stainless steel cover assembly further comprises a stop block and a split retainer ring, and the split retainer ring and the stop block are mounted on the fixing column and located in the empty groove.

9. An open cover safety structure of an electric pressure cooker as claimed in claim 8, wherein: the stop block is positioned between the split retainer ring and the auxiliary ring.

10. An open cover safety structure of an electric pressure cooker as claimed in claim 4, wherein: the outer cover assembly further comprises a face cover and a decorative edge, the face cover is buckled with the decorative edge, and the decorative edge is buckled with the inner cover.