CN2413622Y

CN2413622Y - Blocking-resistant device for pressure-cooker

Info

Publication number: CN2413622Y
Application number: CN 00224069
Authority: CN
Inventors: 袁银苟
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-01-13
Filing date: 2000-01-13
Publication date: 2001-01-10
Anticipated expiration: 2010-01-13

Abstract

The utility model relates to a safety device for pressure cookers, which comprises a cooker lid and steam exhausting hole in the center of the cooker lid, wherein, a through hole is also opened on the cooker lid, and the inner side of the cooker lid is also fixed with a bow-shaped sealing rubber cover. The other head of a lever is connected with a filtering body which can be pumped up and down, and the side wall of the filtering body is vertically provided with a long and narrow thin slot; a small claw which is fixed on the cooker lid can extend into the thin slot to remove obstruction. The utility model has the advantages of overcoming the defect that an existing safety device for pressure cookers can not effectively solve a blocking-resistant problem and effectively eliminating explosion danger.

Description

The pressure cooker anti-block apparatus

The utility model relates to a kind of safety device of pressure cooker.

Pressure cooker in the market often causes blast because of exhaust hole stops up, and uses very dangerous.

The purpose of this utility model is to provide a kind of pressure cooker anti-block apparatus of automatic mediation obstruction.

For achieving the above object, the utility model is by the following technical solutions:

A kind of pressure cooker anti-block apparatus, comprise pot cover, the exhaust hole of pot cover central authorities, also have through hole on the pot cover, pot cover inboard also fixing bowl type sealed rubber cover, rubber cap is covered in the through hole lower opening, the rubber cap center fixation has a guide post to pass from through hole, also be with back-moving spring on the guide post, back-moving spring withstands between pot cover and the rubber cap, the rubber cap bottom is connected with lever, the support of lever is fixed on the pot cover inboard between through hole and the exhaust hole, the lever other end is connected with the filtering bodies that can twitch up and down, filtering bodies hollow and cross section are "T"-shaped, and the filtering bodies sidewall vertically has long and narrow finedraw, and the unguiculus that is fixed on the pot cover stretches in the finedraw to remove obturator.

The utility model can also be by the following technical solutions:

A kind of pressure cooker anti-block apparatus; comprise pot cover; the exhaust hole of pot cover central authorities; also have through hole on the pot cover; pot cover inboard also fixing bowl type sealed rubber cover; rubber cap is covered in the through hole lower opening; the rubber cap center fixation has a guide post to pass from through hole; also be with back-moving spring on the guide post; back-moving spring withstands between pot cover and the rubber cap; the rubber cap bottom is connected with lever; the support of lever is fixed on the pot cover inboard between through hole and the exhaust hole; the lever other end is connected with pawl dish movable up and down, and the exhaust hole below also is provided with a protective cover and is fixed on the pot cover, and the protective cover sidewall vertically has long and narrow finedraw; the pawl dish places in the protective cover, and the unguiculus on the pawl dish stretches out from finedraw.

The utility model has overcome the defective that existing pressure cooker safety device can not effectively solve anti-blocking problem, has effectively got rid of explosion danger, for the user has increased the sense of security.

Fig. 1 is the structural representation of an embodiment of the present utility model;

Fig. 2 is the structural representation of another embodiment of the present utility model;

Below in conjunction with drawings and Examples the utility model is described in further detail:

A kind of pressure cooker anti-block apparatus among Fig. 1, comprise pot cover 1, the exhaust hole 2 of pot cover central authorities, also have through hole 3 on the pot cover, pot cover inboard also fixing bowl type sealed rubber cover 4, rubber cap is covered in the through hole lower opening, the rubber cap center fixation has a guide post 5 to pass from through hole, also be with back-moving spring 6 on the guide post, back-moving spring withstands between pot cover and the rubber cap, the rubber cap bottom is connected with lever 7, the support 8 of lever is fixed on the pot cover inboard between through hole and the exhaust hole, the lever other end is connected with the filtering bodies 9 that can twitch up and down, filtering bodies hollow and cross section are "T"-shaped, and the filtering bodies sidewall vertically has long and narrow finedraw 10, and the unguiculus 11 that is fixed on the pot cover stretches in the finedraw to remove obturator.

A kind of pressure cooker anti-block apparatus among Fig. 2; comprise pot cover 1; the exhaust hole 2 of pot cover central authorities; also have through hole 3 on the pot cover; pot cover inboard also fixing bowl type sealed rubber cover 4; rubber cap is covered in the through hole lower opening; the rubber cap center fixation has a guide post 5 to pass from through hole; also be with back-moving spring 6 on the guide post; back-moving spring withstands between pot cover and the rubber cap; the rubber cap bottom is connected with lever 7; the support 8 of lever is fixed on the pot cover inboard between through hole and the exhaust hole; the lever other end is connected with pawl dish 12 movable up and down, and the exhaust hole below also is provided with a protective cover 13 and is fixed on the pot cover, and the protective cover sidewall vertically has long and narrow finedraw 14; the pawl dish places in the protective cover, and the unguiculus 15 on the pawl dish stretches out from finedraw.

Claims

1, a kind of pressure cooker anti-block apparatus, comprise pot cover, the exhaust hole of pot cover central authorities, it is characterized in that: also have through hole on the pot cover, pot cover inboard also fixing bowl type sealed rubber cover, rubber cap is covered in the through hole lower opening, the rubber cap center fixation has a guide post to pass from through hole, also be with back-moving spring on the guide post, back-moving spring withstands between pot cover and the rubber cap, the rubber cap bottom is connected with lever, the support of lever is fixed on the pot cover inboard between through hole and the exhaust hole, the lever other end is connected with the filtering bodies that can twitch up and down, filtering bodies hollow and cross section are inverse-T-shaped, and the filtering bodies sidewall vertically has long and narrow finedraw, and the unguiculus that is fixed on the pot cover stretches in the finedraw to remove obturator.

2; a kind of pressure cooker anti-block apparatus; comprise pot cover; the exhaust hole of pot cover central authorities; it is characterized in that: also have through hole on the pot cover; pot cover inboard also fixing bowl type sealed rubber cover; rubber cap is covered in the through hole lower opening; the rubber cap center fixation has a guide post to pass from through hole; also be with back-moving spring on the guide post; back-moving spring withstands between pot cover and the rubber cap; the rubber cap bottom is connected with lever; the support of lever is fixed on the pot cover inboard between through hole and the exhaust hole; the lever other end is connected with pawl dish movable up and down, and the exhaust hole below also is provided with a protective cover and is fixed on the pot cover, and the protective cover sidewall vertically has long and narrow finedraw; the pawl dish places in the protective cover, and the unguiculus on the pawl dish stretches out from finedraw.