CN201861421U

CN201861421U - Pressure cooker

Info

Publication number: CN201861421U
Application number: CN2010206152236U
Authority: CN
Inventors: 胡程韶
Original assignee: 胡程韶
Current assignee: Zhejiang Zhongxin Cookware Co Ltd
Priority date: 2010-11-19
Filing date: 2010-11-19
Publication date: 2011-06-15
Anticipated expiration: 2020-11-19

Abstract

The utility model discloses a pressure cooker, which comprises a cooker body consisting of a cooker opening, a cooker bottom and a handle, wherein a handle fastening part is disposed at a position corresponding to the connecting position of the handle on the cooker body, the handle is fixedly connected with the handle fastening part in a fastening mode. A plurality of sheet magnetizers which are not connected with each other are pressed and embedded on the cooker bottom, and the edges of the sheet magnetizers are bent warping edges which are fixed inside the cooker bottom in a wrapping mode. The middles of the bottoms of the sheet magnetizers are exposed and flush with the bottom of the cooker bottom, and the cooker body, the cooker opening, the cooker bottom and the handle fastening part are in a structure formed by injection molding in one step with aluminum water. The pressure cooker is simple in structure, good in thermal conductivity, material-saving, low in cost and energy consumption, and the connection of the magnetizers and the cooker bottom is reliable, the handle is convenient to install and replace, thereby having practical value and industry value.

Description

Pressure cooker

Technical field

The utility model relates to a kind of pot, relates in particular to a kind of pressure cooker.

Background technology

Pressure cooker pot body of the prior art is the aluminium drawing and forming, its pot body and handle are Welding Structure again, the pot mouth also all needs to blurt out and could form via Che Bianzai after the common aluminium stretch forming, this pressure cooker structure fabrication complex process, the cost height, and fastness is bad, profile is single, the size instability, assembly precision is poor, in case and the handle damage promptly causes whole pressure cooker to eliminate, can't keep in repair by changing handle, cause great waste, simultaneously, for being applied on the electromagnetic oven, pressure cooker of the multiple end of embedding pressure type has appearred in the prior art, pressure cooker of the multiple end of these embedding pressure types of the prior art is the structure at the bottom of iron plate is established whole cooker again, and whole magnetic conductive iron sheet is fixed on and makes magnetic conductive iron sheet be connected realization with edge, the bottom of a pan by punching press on the bottom of a pan, so have following defective: 1, because iron plate is different with the thermal coefficient of expansion of aluminium, and the size of swell increment is directly proportional with area, like this at the bottom of iron plate is established whole cooker again under the situation, the iron plate area is suitable with aluminum pot the bottom of a pan area, the swell increment that is in use produced as the iron plate and the aluminum pot of magnetic conductor can occur than big difference, cause position that the bottom of a pan periphery connects iron plate in the process of expanding with heat and contract with cold by the iron plate pull-up and upwarp, and then in use scratch electromagnetic oven.Even cause whole magnetic conductive iron sheet to come off from the pot body.2, because whole magnetic conductive iron sheet is fixed on the bottom of a pan and makes magnetic conductive iron sheet be connected realization with edge, the bottom of a pan by punching press,, cause the heat conductivility between magnetic conductive metal sheet and pot body undesirable so that magnetic conductive iron sheet contacts with the bottom of a pan is not tight.3, iron plate covers waste material at the bottom of the whole cooker, excessive energy consumption, not only increases production cost but also increase use cost, the waste resource.

The utility model content

In view of this, technical problem to be solved in the utility model is: a kind of simple in structure, magnetic conductor is connected with the bottom of a pan reliably, thermal conductivity is good, save material and low cost, low energy consumption, handle can also conveniently install and change pressure cooker is provided.

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

A kind of pressure cooker, comprise and have the pot mouth, the bottom of a pan and be connected with handle the pot body, wherein, described pot body is provided with the handle Access Division in the position that the described handle of correspondence connects, described handle fixes and is connected on the described handle Access Division, the described the bottom of a pan is pressed and is embedded with the mutual disjunct sheet magnetic conductor of polylith, the edge of described sheet magnetic conductor is the crimping alice, described crimping alice is coated and fixed in the described the bottom of a pan, the middle part, bottom surface of described magnetic conductor is exposed and is flushed with the bottom surface in the described the bottom of a pan, described pot body, the pot mouth, the bottom of a pan and handle Access Division are the structure of the disposable casting of aluminium water.

As preferably, described crimping alice is the alice of whole edges of described sheet magnetic conductor or part edge crimping, the described the bottom of a pan is provided with the adaptive support surface that described sheet magnetic conductor embeds end face of replacing in the position that pressure is embedded with the sheet magnetic conductor, and described sheet magnetic conductor is stainless iron plate, iron plate or iron containing alloy sheet.

As preferably, scribble on the inwall of described pot body and be not stained with coating.

As preferably, described handle Access Division for the handle Access Division on the external wall of the described pot of being located at of symmetry and end the Access Division, described handle is connected in described end the end handle of Access Division for fixing the handle and the fixing that are connected in described handle Access Division.

As preferably, the described the bottom of a pan is pressed and is embedded with at least six sheet magnetic conductors that do not link to each other mutually and extend along mind-set the bottom of a pan outer rim radiation in the described the bottom of a pan.

As shown from the above technical solution, the beneficial effects of the utility model are:

Compared to existing technology, the utility model is by being arranged to the pot body structure of the disposable casting of aluminium water, avoided in the prior art under stretch forming process, pot body and pot mouth need the complexity that Che Bianzai blurts out after the stretch forming, expensive, the defective of low fastness, make it under the Precision Aluminum die-casting technique, clear superiority with one-step die casting, its outward appearance can be made different shapes, can satisfy consumer's selection demand, machinability is better simultaneously, improved the assembly precision of product greatly, the sealing property and the withstand voltage properties of pressure cooker have been strengthened, low cost of manufacture, whole fastness height, and handle can easily be installed and change, have practical value and industrial value, simultaneously, because pressing, the bottom of a pan is embedded with the mutual disjunct sheet magnetic conductor of polylith, the area of monolithic sheet magnetic conductor significantly reduces, during use, hot swollen amount difference between the monolithic sheet magnetic conductor and the aluminum pot the bottom of a pan reduces significantly, thereby effectively solves the magnetic conductor that causes because of thermal coefficient of expansion is different between sheet magnetic conductor and the aluminum pot the bottom of a pan problem that comes off.Because the aluminium of pot at the bottom of the body is coated and fixed each sheet magnetic conductor edge, make is connected between sheet magnetic conductor and the bottom of a pan tight, the heat conductivility ideal.In the utility model, the sheet magnetic conductor is the stamping parts of sheet, and this body structure of stamping parts is tight, and smooth surface can not scratch electromagnetic stove.

In the utility model, it is multi-disc that the mutual disjunct sheet magnetic conductor of embedding is pressed in the bottom of a pan, and the sheet number is many more, and the hot swollen amount difference between at the bottom of monolithic sheet magnetic conductor and the aluminum pot is more little.Mutual disjunct sheet magnetic conductor is adopted in the bottom of a pan, and the sheet magnetic conductor does not have waste, can further reduce energy resource consumption in material cost and the use cost, economize on resources.Sheet magnetic conductor edge is the crimping alice, and the bottom surface of crimping alice is coated by the bottom of a pan aluminium material.The crimping alice is when being squeezed, and alice promptly can thrust the bottom of a pan, and the aluminium in the bottom of a pan can be coated on the bottom surface of crimping alice when being squeezed automatically, is fitted closely in the sheet magnetic conductor and the bottom of a pan, in conjunction with more firm, and improves heat conductivility.Because the crimping alice is made by the direct crimping in sheet magnetic conductor edge, the crimping alice is connected reliable with sheet magnetic conductor middle part.The bottom of a pan is provided with the support surface of matching with sheet magnetic conductor end face shape with the crimping alice, the sheet magnetic conductor and the bottom of a pan are fitted tightly, prevent that sheet magnetic conductor middle part produces the sunken inside distortion when pressurized, fitted closely in the sheet magnetic conductor and the bottom of a pan, improve heat conductivility.The sheet magnetic conductor can be a kind of or its combination of the alloy sheet of stainless iron plate, iron plate, iron content, the magnetic conductor in the bottom of a pan can constitute various patterns with the aluminium material part combination in the bottom of a pan, and monolithic magnetic conductor itself or multi-disc magnetic conductor are in conjunction with also constituting exquisite pattern.The bottom of a pan is pressed and is embedded to few six mutual disjunct sheet magnetic conductors, and each sheet magnetic conductor extends to edge, the bottom of a pan by middle part, the bottom of a pan.Sheet magnetic conductor quantity is many more, and the hot swollen amount difference between the monolithic sheet magnetic conductor and the aluminum pot the bottom of a pan is more little, and the sheet magnetic conductor is fixed reliably more.

By the aluminium die casting, the utility model can conveniently be realized the variation of pressure cooker profile, and the assembling screw column of handle and end handle also is and the structure of pot body one to have increased its mechanical strength.Bottom of pot body and pot mouthful all can carry out machined, with the uniformity that guarantees size and the stability of quality, have improved assembly precision greatly, and body wall is thick can make different sizes with base thickness for pot, to satisfy the safety requirements of pressure cooker.The bottom of a pan adopts unique iron plate to embed multiple bottom technique, can be efficient, safe, quick and easy be applicable to electromagnetic oven, internal wall pot body scribbles is not stained with coating, can guarantee the food cooked non-stick cooker, convenient for cleaning.The magnetic conductor that the bottom of a pan is provided with and the aluminium alloy in the bottom of a pan can also constitute multifarious pattern, exquisite fashion.

Description of drawings

Fig. 1 is not for the utility model embodiment 1 presses perspective view under the dummy slider shape magnetic conductor state in the bottom of a pan, wherein illustrated disposable casting in the structure of groove that is used to lay the sheet magnetic conductor in the bottom of a pan.

Fig. 2 is the bottom of a pan structural representation of the utility model embodiment 2.

Fig. 3 is the bottom of a pan structural representation of the utility model embodiment 3.

Fig. 4 is the bottom of a pan structural representation of the utility model embodiment 4.

Fig. 5 is that the sheet magnetic conductor presses embedding to be connected preceding branch body structure with the bottom of a pan in the utility model.

Fig. 6 is the partial cutaway schematic one of sheet magnetic conductor and the bottom of a pan syndeton in the utility model, its signal be that the sheet magnetic conductor presses embedding to be connected preceding state with the bottom of a pan, wherein, also illustrated the position of stamping parts.

Fig. 7 is the partial cutaway schematic two of sheet magnetic conductor and the bottom of a pan syndeton in the utility model, its signal to be the sheet magnetic conductor press state after embedding is connected with the bottom of a pan.

The specific embodiment

In order to make those skilled in the art can further understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing.

See also Fig. 1 to shown in Figure 7, the utility model provides a kind of pressure cooker, comprise and have pot mouth 1, the bottom of a pan 2 and be connected with handle the pot body 3, wherein, described pot body is provided with the handle Access Division in the position that the described handle of correspondence connects, described handle fixes and is connected on the described handle Access Division, the described the bottom of a pan is pressed and is embedded with the mutual disjunct sheet magnetic conductor 4 of polylith, the edge of described sheet magnetic conductor is a crimping alice 5, described crimping alice is coated and fixed in the described the bottom of a pan, the middle part, bottom surface 6 of described magnetic conductor is exposed and is flushed with the bottom surface in the described the bottom of a pan, described pot body, the pot mouth, the bottom of a pan and handle Access Division are the structure of the disposable casting of aluminium water, described crimping alice is the alice of whole edges of described sheet magnetic conductor or part edge crimping, the described the bottom of a pan is provided with the adaptive support surface 8 that described sheet magnetic conductor embeds end face 7 of replacing in the position that pressure is embedded with the sheet magnetic conductor, described sheet magnetic conductor is stainless iron plate, iron plate or iron containing alloy sheet, scribble on the inwall of described pot body and be not stained with the coating (not shown), described handle Access Division is symmetrical being located at the described pot of handle Access Division 9 on the external wall and holding Access Division 10, described handle for fix the handle 11 be connected in described handle Access Division and fix be connected in described end the end of Access Division 12, the described the bottom of a pan is pressed and is embedded with at least six and does not link to each other mutually and along the sheet magnetic conductor of outer rim radiation extension in the mind-set the bottom of a pan in the described the bottom of a pan.

In the utility model, in conjunction with Fig. 1, Fig. 5, Fig. 6, a kind of pressure cooker and the manufacture method at the multiple end thereof of providing shown in Figure 7, it may further comprise the steps: 1, make sheet magnetic conductor 2, the disposable casting pot of aluminium water body, the bottom of a pan casting of disposable casting pot body has a plurality of grooves 44 that are used to lay the sheet magnetic conductor, the sheet magnetic conductor is put into groove, with stamping parts is that forcing press pushes the sheet magnetic conductor and the bottom of a pan, make the sheet magnetic conductor be fixed on the bottom of a pan, make aluminum pressure cooker of the compound end.

In the utility model, when making the sheet magnetic conductor, sheet magnetic conductor edge crimping is become the crimping alice.The crimping alice can thrust the bottom of a pan when being squeezed, the aluminium material in the bottom of a pan can be coated on the bottom surface of crimping alice when being squeezed automatically, is fitted closely in the sheet magnetic conductor and the bottom of a pan, in conjunction with more firm, and improves heat conductivility.Because the crimping alice is made by the direct crimping in sheet magnetic conductor edge, the crimping alice is connected reliable with sheet magnetic conductor middle part.

When disposable casting pot body, the bottom of a pan groove periphery casting has the lug boss that protrudes the bottom of a pan, when fixing sheet magnetic conductor, the lug boss of groove periphery is expressed on the bottom surface of sheet magnetic conductor crimping alice, the lug boss of groove periphery is under the extruding of forcing press, can easily sheet magnetic conductor edge be coated and fix, when disposable casting pot body, the support surface that the surperficial casting of the groove of casting is become to match with the sheet magnetic conductor, it can make the surface of sheet magnetic conductor and groove fit tightly, and prevents that the sheet magnetic conductor from producing the medial recess distortion when pressurized.

But the above only is a preferable possible embodiments of the present utility model, is not in order to limit to claim of the present utility model, so the equivalent structure that all utilization the utility model specifications and accompanying drawing content are done changes, all in like manner to be included in the scope of the present utility model.

Claims

1. pressure cooker, comprise and have the pot mouth, the bottom of a pan and be connected with handle the pot body, it is characterized in that, described pot body is provided with the handle Access Division in the position that the described handle of correspondence connects, described handle fixes and is connected on the described handle Access Division, the described the bottom of a pan is pressed and is embedded with the mutual disjunct sheet magnetic conductor of polylith, the edge of described sheet magnetic conductor is the crimping alice, described crimping alice is coated and fixed in the described the bottom of a pan, the middle part, bottom surface of described magnetic conductor is exposed and is flushed with the bottom surface in the described the bottom of a pan, described pot body, the pot mouth, the bottom of a pan and handle Access Division are the structure of the disposable casting of aluminium water.

2. pressure cooker as claimed in claim 1, it is characterized in that, described crimping alice is the alice of whole edges of described sheet magnetic conductor or part edge crimping, the described the bottom of a pan is provided with the adaptive support surface that described sheet magnetic conductor embeds end face of replacing in the position that pressure is embedded with the sheet magnetic conductor, and described sheet magnetic conductor is stainless iron plate, iron plate or iron containing alloy sheet.

3. pressure cooker as claimed in claim 2 is characterized in that, scribbles on the inwall of described pot body and is not stained with coating.

4. pressure cooker as claimed in claim 3, it is characterized in that, described handle Access Division is symmetrical being located at the described pot of handle Access Division on the external wall and holding the Access Division, and described handle is connected in described handle Access Division for fixing handle is connected in described end the end handle of Access Division with fixing.

5. as each described pressure cooker in the claim 1 to 4, it is characterized in that the described the bottom of a pan is pressed and is embedded with at least six sheet magnetic conductors that do not link to each other mutually and extend along mind-set the bottom of a pan outer rim radiation in the described the bottom of a pan.