CN2032026U - Pressur cooker with concave bettom - Google Patents
Pressur cooker with concave bettom Download PDFInfo
- Publication number
- CN2032026U CN2032026U CN 88218016 CN88218016U CN2032026U CN 2032026 U CN2032026 U CN 2032026U CN 88218016 CN88218016 CN 88218016 CN 88218016 U CN88218016 U CN 88218016U CN 2032026 U CN2032026 U CN 2032026U
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- CN
- China
- Prior art keywords
- cooker
- pressure cooker
- utility
- model
- concave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a pressure cooker with a concave bottom, which is used as cooking vesse. A cooker body and a cooker lid of the utility model are made of cast iron, and the cooker bottom is inwards concave, so that the heat transmission contact area is increased, and the good heat transmission efficiency is guaranteed. Other structures are same with the existing pressure cooker used by people. The utility model has the advantages of wide origin of manufacturing materials, low price, iron with no harm for human health, etc., and is particularly suitable for being used in households.
Description
The utility model relates to a kind of pressure cooker as cooking utensil.
The pressure cooker of Xiao Shouing all is flat pressure cookers in the market, and its manufactured materials is an aluminium, and this kind pressure cooker price is higher, because flat, heat transfer efficiency is general.And a large amount of aluminium constantly enter human body from food, also can bring potential harmful effect to health.
The purpose of this utility model provides that a kind of material source is wide, price is lower, and health is not had potential harmful effect, and also pressure cooker preferably of its heat transfer efficiency.
The real novel task of this reality is finished as follows: with the pressure cooker body bottom by flat change into be inside spill at the bottom of, pot body, pot cover material are cast iron or steel or aluminium.
Fig. 1 is the generalized section of utility model.
Below in conjunction with accompanying drawing the utility model is described in further detail: this pressure cooker is the same with present pressure cooker, is made of pot body, pot cover, flame-arrester vent plug, fuse sheet, rubber ring and handle, and its pot body (1) bottom is at the bottom of being inside spill.Pot cover, pot body are all used the spheroidal graphite cast-iron manufacturing, and spheroidal graphite cast-iron has higher intensity, good toughness is arranged, and can satisfy the requirement of pressure cooker.Behind pot cover, pot body and function spheroidal graphite cast-iron moulding by casting, on request through 820 ℃～860 ℃ cryogenic normalizings, and then carry out machining and polishing, extexine chromium plating is to increase aesthetic feeling and to strengthen corrosion-resistant, antioxygenic property.
Cast iron pressure cooker has following characteristics: owing to adopt the spill the bottom of a pan, increased the heat transfer contact area, good heat transfer efficient is arranged, and because of material cylinder iron, its source is wide, price is low, iron is harmless to health, is suitable for being used as the pressure cooker of family expenses especially.
Claims (2)
1, a kind of pressure cooker, it is made up of pot body, pot cover, flame-arrester vent plug, valve gap, fuse sheet, rubber ring and handle, it is characterized in that a pot body (1) bottom is inside spill.
2, pressure cooker according to claim 1 is characterized in that a pot body (1) and pot cover (2) material are cast iron or steel or aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88218016 CN2032026U (en) | 1988-06-09 | 1988-06-09 | Pressur cooker with concave bettom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88218016 CN2032026U (en) | 1988-06-09 | 1988-06-09 | Pressur cooker with concave bettom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2032026U true CN2032026U (en) | 1989-02-08 |
Family
ID=4850486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88218016 Withdrawn CN2032026U (en) | 1988-06-09 | 1988-06-09 | Pressur cooker with concave bettom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2032026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110537556A (en) * | 2019-02-27 | 2019-12-06 | 张莞榆 | Food baking device |
-
1988
- 1988-06-09 CN CN 88218016 patent/CN2032026U/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110537556A (en) * | 2019-02-27 | 2019-12-06 | 张莞榆 | Food baking device |
| CN110537556B (en) * | 2019-02-27 | 2022-01-25 | 张莞榆 | Food baking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |