CN201185843Y

CN201185843Y - Electric pressure cooker

Info

Publication number: CN201185843Y
Application number: CNU2008200442261U
Authority: CN
Inventors: 罗全恩
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-25
Filing date: 2008-02-25
Publication date: 2009-01-28
Anticipated expiration: 2018-02-25

Abstract

The utility model discloses an electric autoclave, mainly composed of a cover, a body and a liner, wherein the liner comprises an aluminum liner which is provided at the most inner layer and can be taken out, and an iron liner fixed outside the aluminum liner. The electric autoclave is characterized in that the upper edge of the circumference of the aluminum liner is expanded outwards until the diameter of the vertical part of the upper edge of the circumference of the aluminum liner is larger than outer parts of the circumference of the aluminum liner. The vertical part of the upper edge of the circumference of the aluminum liner and the adjacent other parts of the circumference of the aluminum liner have a transition circumference band, and since the transition circumference band is not vertical, the bearing ability at horizontal direction of the transition circumference band is improved, thereby improving the strength of the aluminum liner, to improve the application stability and the safety of the aluminum liner, and prolong the service of the aluminum liner. The transition circumference band can contain steaming grids to utilize steam to heat (or steam) food and save energy.

Description

Electric pressure cooking saucepan

Technical field

The utility model relates to a kind of electric pressure cooking saucepan, relates in particular to a kind of aluminium courage thickness that do not increase and just makes the higher electric pressure cooking saucepan of its intensity.

Background technology

Before early, electric pressure cooking saucepan has just become one of household electrical appliance of popularizing very much, and people can come fricassee with it, prepare food, cook rice over a slow fire etc.Electric pressure cooking saucepan mainly is made up of pot cover, pot body and inner bag, and wherein inner bag comprises aluminium courage innermost layer, that can take out and the aluminium courage is outer field, the iron courage fixed.The defective of existing electric pressure cooking saucepan is: the internal diameter of aluminium courage and all circumferential sections of iron courage all is the same, it promptly all is vertical-type, especially aluminium courage crushing resistance in the horizontal direction is strong inadequately so just to make the inner bag that has electric pressure cooking saucepan now, make its less stable, and have certain safety problem thus, thereby influenced the life-span of entire product.

Summary of the invention

The purpose of this utility model provides a kind of aluminium courage thickness that do not increase just to make the higher electric pressure cooking saucepan of its intensity with regard to being in order to address the above problem.

In order to achieve the above object, the utility model is by the following technical solutions:

The utility model mainly is made up of pot cover, pot body and inner bag, wherein inner bag comprises aluminium courage innermost layer, that can take out and the aluminium courage is outer field, fixing iron courage, the circumference top edge of described aluminium courage is outwards expanded, and the internal diameter of vertical component of circumference top edge that makes described aluminium courage is greater than the internal diameter of the other parts of described aluminium courage circumference.

Said structure makes between the other parts of the vertical component of circumference top edge of electric pressure cooking saucepan aluminium courage and adjacent aluminium courage circumference a transition circumference band, because this transition circumference band is not in vertical direction, so its anti-pressure ability is in the horizontal direction strengthened greatly, thereby the intensity of aluminium courage of the present utility model is strengthened greatly.

As optimal technical scheme of the present utility model, the minimum point of the vertical component of described aluminium courage circumference top edge is higher than the peak of the aluminium courage circumference vertical component that is adjacent.Like this, the turning point of aluminium courage circumference just is an obtuse angle, has avoided the problem of the crushing resistance difference in vertical direction that the right angle brought.

Be arcwall face between the peak of the aluminium courage circumference vertical component that the minimum point of the vertical component of the circumference top edge of aluminium courage is adjacent in the utility model, particularly, the circumference top edge of aluminium courage is Shape, the angle of its turning point probably about 110 degree, can make it obtain equilibrium with the compressive property of vertical direction in the horizontal direction like this.

As further improvement of the utility model, the circumference top edge of described iron courage is outwards expanded, and the internal diameter of circumference upper rim that makes described iron courage is greater than the internal diameter of the other parts of described iron courage circumference.The iron courage is designed to above-mentioned shape, can combines and further strengthen indirectly the intensity of aluminium courage on the one hand better with the aluminium courage, strengthened iron courage anti-pressure ability in the horizontal direction on the other hand, thereby strengthened the intensity of whole electric pressure cooking saucepan.

As the optimum structure in the further improvement of the utility model, the minimum point of the vertical component of the circumference top edge of described iron courage is higher than the peak of the iron courage circumference vertical component that is adjacent.More specifically, be arcwall face between the peak of the iron courage circumference vertical component that the minimum point of the vertical component of the circumference top edge of described iron courage is adjacent, particularly, the circumference top edge of iron courage is

Shape, the angle of its turning point probably about 110 degree, can make it obtain equilibrium with the compressive property of vertical direction in the horizontal direction like this.

The beneficial effects of the utility model are:

In sum, because transition circumference band of the present utility model is not in vertical direction, thus its anti-pressure ability in the horizontal direction strengthen greatly, thereby the intensity of aluminium courage is strengthened greatly, improve the stability in use and the security of aluminium courage, prolonged the service life of aluminium courage and entire product; On the other hand, transition circumference band of the present utility model can be used for holding the steaming lattice, is convenient to utilize following steam heat (or steaming) dish, has saved the energy.

Description of drawings

Fig. 1 is a sectional structure schematic diagram of the present utility model;

Fig. 2 is the enlarged drawing of " A " among Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further described in detail:

As shown in Figure 1, the utility model mainly is made up of pot cover, pot body and inner bag, wherein inner bag comprises the iron courage 3 that aluminium courage 1 innermost layer, that can take out and aluminium courage 1 are outer field, fixing, in conjunction with Fig. 1 and Fig. 2, the circumference top edge 2 of aluminium courage 1 is outwards expanded, and the internal diameter of vertical component of circumference top edge 2 that makes aluminium courage 1 is greater than the internal diameter of the other parts of the circumference of aluminium courage 1.

In conjunction with Fig. 1 and Fig. 2, between the peak of the circumference vertical component of the aluminium courage 1 that the minimum point of the vertical component of the circumference top edge 2 of aluminium courage 1 is adjacent for arcwall face, specifically being shaped as of the circumference top edge 2 of aluminium courage 1

Shape, the angle of its turning point are 110 degree, can avoid the problem of the crushing resistance difference in vertical direction that the right angle brings like this, make it obtain equilibrium with the compressive property of vertical direction in the horizontal direction.

In conjunction with Fig. 1 and Fig. 2, the circumference top edge 5 of iron courage 3 is outwards expanded, and the internal diameter of circumference top edge 5 that makes iron courage 3 is greater than the internal diameter of the other parts of the circumference of iron courage 3.Iron courage 3 is designed to above-mentioned shape, can combines and further strengthen indirectly the intensity of aluminium courage 1 on the one hand better with aluminium courage 1, strengthened iron courage 3 anti-pressure ability in the horizontal direction on the other hand, thereby strengthened the intensity of whole electric pressure cooking saucepan.

In conjunction with Fig. 1 and Fig. 2, between the peak of the circumference vertical component of the iron courage 3 that the minimum point of the vertical component of the circumference top edge 5 of iron courage 3 is adjacent for arcwall face, specifically being shaped as of the circumference top edge 5 of iron courage 3

Shape.The angle of its turning point is 110 degree, can avoid the problem of the crushing resistance difference in vertical direction that the right angle brings like this, makes it obtain equilibrium with the compressive property of vertical direction in the horizontal direction.

As shown in Figure 2, form a transition circumference band 9 between the circumferential section 8 of the vertical component of the circumference top edge 2 of electric pressure cooking saucepan aluminium courage 1 and adjacent aluminium courage 1, form a transition circumference band 10 between the circumferential section 6 of the vertical component of the circumference top edge 5 of electric pressure cooking saucepan iron courage 3 and adjacent iron courage 3, because transition circumference band 9 and transition circumference band 10 are not in vertical direction, so its anti-pressure ability is in the horizontal direction strengthened greatly, thereby the intensity of aluminium courage 1 of the present utility model and iron courage 3 is strengthened greatly.Simultaneously, the transition circumference band 9 of electric pressure cooking saucepan aluminium courage 1 can be used for holding the steaming lattice, is convenient to utilize following steam heat (or steaming) dish, has saved the energy.

Claims

1, a kind of electric pressure cooking saucepan, mainly form by pot cover, pot body and inner bag, wherein inner bag comprises aluminium courage innermost layer, that can take out and the aluminium courage is outer field, fixing iron courage, it is characterized in that: the circumference top edge of described aluminium courage is outwards expanded, and the internal diameter of vertical component of circumference top edge that makes described aluminium courage is greater than the internal diameter of the other parts of described aluminium courage circumference.

2, electric pressure cooking saucepan according to claim 1 is characterized in that: the minimum point of the vertical component of described aluminium courage circumference top edge is higher than the peak of the aluminium courage circumference vertical component that is adjacent.

3, electric pressure cooking saucepan according to claim 1 and 2 is characterized in that: be arcwall face between the peak of the aluminium courage circumference vertical component that the minimum point of the vertical component of the circumference top edge of described aluminium courage is adjacent.

4, electric pressure cooking saucepan according to claim 1 is characterized in that: the circumference top edge of described iron courage is outwards expanded, and the internal diameter of circumference upper rim that makes described iron courage is greater than the internal diameter of the other parts of described iron courage circumference.

5, electric pressure cooking saucepan according to claim 4 is characterized in that: the minimum point of the vertical component of the circumference top edge of described iron courage is higher than the peak of the iron courage circumference vertical component that is adjacent.

6, according to claim 4 or 5 described electric pressure cooking saucepans, it is characterized in that: be arcwall face between the peak of the iron courage circumference vertical component that the minimum point of the vertical component of the circumference top edge of described iron courage is adjacent.