CN2289486Y - Anti-stop cover for pressure cooker - Google Patents
Anti-stop cover for pressure cooker Download PDFInfo
- Publication number
- CN2289486Y CN2289486Y CN 96245634 CN96245634U CN2289486Y CN 2289486 Y CN2289486 Y CN 2289486Y CN 96245634 CN96245634 CN 96245634 CN 96245634 U CN96245634 U CN 96245634U CN 2289486 Y CN2289486 Y CN 2289486Y
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- China
- Prior art keywords
- cover body
- pressure cooker
- utility
- base
- model
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a block prevention cover for pressure cookers, which is used on pressure cookers. The utility model is composed of a cover body and a base. The utility model is characterized in that a positioning ring is arranged on the outer margin of the base, and a margin mouth matched with the caliber of the positioning ring is arranged on the upper margin of the cover body. The utility model is the improvement on the existing block prevention cover for pressure cookers. The utility model has the advantages of convenient assembly and disassembly of the cover body, no disengagement caused by the rotation of the cover body, and safe use assurance of the pressure cooker.
Description
The utility model relates to the anti-blocking safety device of a kind of pressure cooker, particularly pressure cooker Anti-stop cover.
Pressure cooker will produce high temperature and high pressure in the pot in use.The pressure cooker explosion accident takes place in more or when hotting plate spoon meat, along with the boiling of food in pot, the blast pipe of pressure cooker might be blocked, makes the pressure limiting valve cisco unity malfunction when food in the pot, that the pressure in the pot can overpressure pot operating pressure easily.For this reason, up-to-date pressure cooker national Specification pressure cooker must have anti-blocking safety device.At present, the anti-blocking safety device of pressure cooker that generally uses be the pressure cooker Anti-stop cover.Anti-stop cover generally is made up of cover body and base two parts, and these two parts adopt the pot dental structure to connect.This syndeton exists two shortcomings in actual use: the one, and anti-blocking cover body comes off easily.Because a pot dental structure has certain orientation, after pressure cooker uses a period of time, when cover body departs from base and reaches certain angle, will take off automatically; In addition, often separate combination, pot tooth standing part will be out of shape, and can not fix, and influences the safe handling of pressure cooker.The 2nd, adopt a pot dental structure, for cover body take off and by on make troubles.
The purpose of this utility model is at the existing the problems referred to above of present pressure cooker Anti-stop cover, and a kind of structure improved pressure cooker Anti-stop cover is provided.
The purpose of this utility model is achieved in that the pressure cooker Anti-stop cover is made up of cover body and base, passage is arranged on the cover body, base is fixed on the blast pipe of pressure cooker, and the outer rim of base is provided with locating ring, and the bead that is complementary with this locating ring bore is arranged in the cover body upper edge.During use, only need directly insert cover body on the base and get final product.Because cover body has certain elasticity, can guarantee that cover body is connected with base closely, cover body is difficult for dropping.
Pressure cooker Anti-stop cover provided by the utility model owing to adopt direct-insert connected mode between cover body and the base, does not have directionality, so can not come off because of cover body in the pressure cooker use rotates.Simultaneously, cover body takes off and by last all very convenient, can guarantee the safe handling of pressure cooker.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the cutaway view of pressure cooker Anti-stop cover provided by the utility model.
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in the figure, the base of pressure cooker Anti-stop cover (1) is fixed on the blast pipe (2) of pressure cooker, and the locating ring (3) of base (1) outer rim is provided with jump ring (5), and the internal diameter of locating ring (3) is a bit larger tham the external diameter of cover body (6) bead.Like this, after cover body (6) inserted in the base (1), the bead of cover body (6) was in the inboard of locating ring (3).At this moment, jump ring (5) roof pressure on the locating ring (3) produces stiction at the bead of cover body (6), and cover body (6) can not dropped.During use, the gas in the pot will enter the pressure limiting valve by blast pipe (2) from the passage (4) on the cover body (6).In addition, jump ring (5) can be set at the bead of cover body (6), substitute the jump ring (5) on the locating ring (3), also can reach same effect.
Claims (3)
1, a kind of pressure cooker Anti-stop cover, form by cover body (6) and base (1), passage (4) is arranged on the cover body (6), base (1) is fixed on the blast pipe (2) of pressure cooker, the outer rim that it is characterized in that base (1) is provided with locating ring (3), and the bead that is complementary with this locating ring (3) bore is arranged in cover body (6) upper edge.
2, pressure cooker Anti-stop cover according to claim 1 is characterized in that described locating ring (3) is provided with jump ring (5), and the internal diameter of locating ring (3) is a bit larger tham the external diameter of cover body (6) bead.
3, pressure cooker Anti-stop cover according to claim 1 is characterized in that described cover body (6) bead is provided with jump ring (5), and the internal diameter of locating ring (3) is a bit larger tham the external diameter of cover body (6) bead.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96245634 CN2289486Y (en) | 1996-11-08 | 1996-11-08 | Anti-stop cover for pressure cooker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96245634 CN2289486Y (en) | 1996-11-08 | 1996-11-08 | Anti-stop cover for pressure cooker |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2289486Y true CN2289486Y (en) | 1998-09-02 |
Family
ID=33918612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 96245634 Expired - Fee Related CN2289486Y (en) | 1996-11-08 | 1996-11-08 | Anti-stop cover for pressure cooker |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2289486Y (en) |
-
1996
- 1996-11-08 CN CN 96245634 patent/CN2289486Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |