CN2840869Y - Elastic force-bearing structure for electric pressure cooker - Google Patents
Elastic force-bearing structure for electric pressure cooker Download PDFInfo
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- CN2840869Y CN2840869Y CN 200520066557 CN200520066557U CN2840869Y CN 2840869 Y CN2840869 Y CN 2840869Y CN 200520066557 CN200520066557 CN 200520066557 CN 200520066557 U CN200520066557 U CN 200520066557U CN 2840869 Y CN2840869 Y CN 2840869Y
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- spring steel
- clown
- elastic force
- skilled
- electric pressure
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Abstract
The utility model discloses an elastic force-bearing structure for an electric pressure cooker, which is composed of opening spring-board type spring steel board arranged between a heating board and the part of an external cooker. In the structure of the opening spring-board type spring steel board, elastic spring boards are formed by tongue-shaped spring sheets which are punched on a spring steel board; the opening spring-board type spring steel board is fixed on the bottom part or the lower part of the casing; the heating board is connected with a plurality of elastic spring boards for connection. In addition, the elastic spring boards of the opening spring-board type spring steel board are arranged between the heating board and the bottom part of the casing in the form of equal circumference. Through the technical scheme, the utility model can achieve the effects of simple structure, favorable elasticity, less occupation space, moderate elastic deformation quantity. Simultaneously, the utility model can avoid better the problems which are reflected in market. For example, the pressure which is generated in the cooker is reduced, or the cooker has no boost pressure, etc. which are caused by the exhaustion of elastic supporting elements and the permanent deformation of the bottom part of the cooker.
Description
Technical field:
The utility model relates to pressure adjustable electric pressure cooker, is specifically related to the elastic force balance structure of adjustable electric pressure pot.
Background technology:
The electric pressure cooking saucepan of known technology generally adopts pressure control, produces displacement down by the effect of interior pot steam pressure, reaches the purpose of security control.This design principle is known together by more designer and inventor, is the most rational but adopt which kind of elastic construction, and this is the present pressure cooker industry problem to be solved of having to go to the toilet.The pressure cooker that has is to use the cylindrically coiled spring structure, number is 97114306 " pressure adjustable electric pressure cooker " as Chinese patent application, promptly is at heating board and housing bottom some cylindrically coiled springs to be set; The electric pressure cooking saucepan that has becomes corrugated structure with the housing bottom punching out, is 99235159 " regularly pressurize, adjustable in pressure electric pressure cooking saucepan " as China Patent No., the wavy elastic supporter that is connected with outer pot elasticity in the heat-generating disc bottom.Wherein, the spring performance of cylindrically coiled spring structure is good, but complex structure, it is big to take up room, and pot body total height increases, and cost rises more, is not desirable organization plan; Though corrugated structure is simple in structure, it is little to take up space, and its spring performance is poor, and the elastic deformation amount who is produced is less, so also nonideal mechanism scheme.
Summary of the invention:
The purpose of this utility model is to provide a kind of simple in structure at above-mentioned deficiency, spring performance is good, the electric pressure cooking saucepan less, that the elastic deformation amount is moderate elastic force balance structure takes up space, also can avoid simultaneously electric pressure cooking saucepan in use because flexible support members fatigue preferably, outer pot bottom permanent deformation and the pressure decay that produces or do not have problem such as boost.
For achieving the above object, the utility model adopts following scheme: this electric pressure cooking saucepan is to be made of the clown who is skilled in martial arts leaf spring steel plate that is arranged between heating board and the outer pot bottom with the elastic force balance structure.
Elasticity springboard in the described clown who is skilled in martial arts leaf spring steel plate structure be on steel spring plate, stamp out the ligulate shell fragment form.
Clown who is skilled in martial arts leaf spring steel plate is fixed on housing bottom or bottom, and heating board connects with a plurality of elasticity springboard that are connected.
Be arranged between heating board and the housing bottom to the elasticity springboard equal circumference of described clown who is skilled in martial arts leaf spring steel plate.
A plurality of elasticity springboards on the described clown who is skilled in martial arts leaf spring steel plate adopt monolithic construction or split-type structural.
Elasticity springboard on the described clown who is skilled in martial arts leaf spring steel plate partly is to point to pot body center position or pot body center position dorsad.
By above technical scheme, that the utility model can reach is simple in structure, good springiness, the effect less, that the elastic deformation amount is moderate takes up space, also can avoid simultaneously electric pressure cooking saucepan in use because flexible support members fatigue preferably, outer pot bottom permanent deformation and the pressure decay that produces or do not have problem such as boost.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is made and to further specify:
Fig. 1 is an electric pressure cooking saucepan broken section structural representation of the present utility model;
Fig. 2 is the utility model monoblock type clown who is skilled in martial arts leaf spring steel plate structure schematic diagram;
Fig. 3, Fig. 4 are the split type clown who is skilled in martial arts flat spring of the utility model steel plate structure schematic diagram.
Specific embodiment:
As shown in Figure 1 and Figure 2, electric pressure cooking saucepan of the present utility model being installed mainly is made up of heating board 3, clown who is skilled in martial arts leaf spring steel plate 6, outer pot 8, interior pot 9 etc.Between heating board 3 and outer pot 8 base plate, be provided with a clown who is skilled in martial arts leaf spring steel plate 6, elasticity springboard 61 partial fixings of clown who is skilled in martial arts leaf spring steel plate 6 or be placed on the underfooting of heating board 3, another side are fixing or be placed on the bottom of outer pot 8 by screw 4: the elasticity springboard 61 in described clown who is skilled in martial arts leaf spring steel plate 6 structures be on steel spring plate, stamp out the ligulate shell fragment form; Described clown who is skilled in martial arts leaf spring steel plate 6 can adopt as required as Fig. 3 monolithic construction, also can a plurality of standalone elastic springboards 61 be set as Fig. 4, Fig. 5 and disperse to be placed between heating board and the outer pot; Elasticity springboard 61 parts on the described clown who is skilled in martial arts leaf spring steel plate 6 can be designed to point to pot body center position or pot body center position dorsad as required.Described springboard has significantly reduced the shared space of pressure cooker force structure, and design the cross-sectional area (thickness of steel spring plate is between 1 ~ 3mm) of the arm of force and the springboard each several part of springboard according to the needed nominal pressure of pressure cooker, allow pot body pressure can be well distortion by springboard reflect, found through experiments this structure downforce variation and very strong corresponding relation is arranged with the springboard deflection, the tendency that reflects at effective pressure control stage chart is clear, curve linear quality height has realized that pressure can quantize.So just formed the elastic force balance structure of pressure cooker.
This elastic force balance structure applications is when electric pressure cooking saucepan, its course of work is described as follows: after connecting power supply, food and water in the interior pot 9 are heated, steam pressure rises thereupon, vertical downward pressure passes to clown who is skilled in martial arts leaf spring steel plate 6 by heating board 3 in the pot, is delivered to the bottom of outer pot 8 again; Upward pressure is delivered to button bit outside the upper end of outer pot 8 by pot cover 1, form a pair of equal and opposite in direction, the equilibrant force that direction is opposite.When steam pressure arrives the operating pressure value, this pressure overcomes the tension force of clown who is skilled in martial arts leaf spring steel plate 6, pot moves down certain numerical value simultaneously with heating board 3 in making, this displacement promotes pressure switch by the heating board displacement, power supply is cut off, heating board 3 stops heating, steam pressure descends gradually because of heat radiation in the pot, move a certain amount of when reducing to certain numerical value on heating board and the interior pot, make pressure switch closed again, the then heating board heating of switching on is once more periodically controlled pot inner pressure with regard to this, and with the time device cooperating of pressure cooker, realize the automatic control of electric pressure cooking saucepan.
The embodiment of the above is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model with this, so the equivalence that all shapes according to the utility model, structure and principle are done changes, all should be covered by in the protection domain of the present utility model.
Claims (8)
1, a kind of electric pressure cooking saucepan elastic force balance structure is characterized in that: this elastic force balance structure is made of the clown who is skilled in martial arts leaf spring steel plate that is arranged between heating board and the housing base plate, and clown who is skilled in martial arts leaf spring steel plate is made of jointly a plurality of elasticity springboards.
2, a kind of electric pressure cooking saucepan elastic force balance structure according to claim 1 is characterized in that: the elasticity springboard in the described clown who is skilled in martial arts leaf spring steel plate structure be on steel spring plate, stamp out the ligulate shell fragment form.
3, electric pressure cooking saucepan according to claim 1 and 2 elastic force balance structure is characterized in that: clown who is skilled in martial arts leaf spring steel plate is fixed on housing bottom or bottom, and heating board connects with a plurality of elasticity springboard that are connected.
4, according to claim 1 or 2 or 3 described electric pressure cooking saucepan elastic force balance structures, it is characterized in that: be arranged between heating board and the housing bottom to the elasticity springboard equal circumference of described clown who is skilled in martial arts leaf spring steel plate.
5, according to claim 1 or 2 or 3 or 4 described electric pressure cooking saucepan elastic force balance structures, it is characterized in that: a plurality of elasticity springboards on the described clown who is skilled in martial arts leaf spring steel plate adopt monolithic construction.
6, according to claim 1 or 2 or 3 or 4 described electric pressure cooking saucepan elastic force balance structures, it is characterized in that: a plurality of elasticity springboards on the described clown who is skilled in martial arts leaf spring steel plate adopt split-type structural.
7, according to claim 1 or 2 or 3 or 4 described electric pressure cooking saucepan elastic force balance structures, it is characterized in that: the elasticity springboard on the described clown who is skilled in martial arts leaf spring steel plate partly is to point to pot body center position.
According to claim 1 or 2 or 3 or 4 described electric pressure cooking saucepan elastic force balance structures, it is characterized in that 8, the elasticity springboard on the described clown who is skilled in martial arts leaf spring steel plate partly is a pot body center position dorsad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520066557 CN2840869Y (en) | 2005-11-03 | 2005-11-03 | Elastic force-bearing structure for electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520066557 CN2840869Y (en) | 2005-11-03 | 2005-11-03 | Elastic force-bearing structure for electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2840869Y true CN2840869Y (en) | 2006-11-29 |
Family
ID=37444776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520066557 Expired - Lifetime CN2840869Y (en) | 2005-11-03 | 2005-11-03 | Elastic force-bearing structure for electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2840869Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101248957B (en) * | 2008-03-28 | 2010-06-09 | 符井然 | Electrical pressure cooker |
-
2005
- 2005-11-03 CN CN 200520066557 patent/CN2840869Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101248957B (en) * | 2008-03-28 | 2010-06-09 | 符井然 | Electrical pressure cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG AISHIDA ELECTRIC CO., LTD. Free format text: FORMER OWNER: FU JINGRAN Effective date: 20080418 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080418 Address after: No. 2, science and technology road, Wenling Economic Development Zone, Zhejiang, China: 317500 Patentee after: Zhejiang Aishida Electrical Appliance Co., Ltd. Address before: Guangdong Province, Nanhai District of Foshan City, Guicheng Seaview Garden, Shun 13F, zip code: 528200 Patentee before: Fu Jingran |
|
| CX01 | Expiry of patent term |
Granted publication date: 20061129 |
|
| EXPY | Termination of patent right or utility model |