Electric pressure cooker
Technical Field
The utility model relates to an electric pressure cooker.
Background
The pressure release valve of the existing electric pressure cooker can only be pried manually to release pressure, and steam easily scalds people.
Disclosure of Invention
Therefore, the utility model aims to provide an electric pressure cooker which is provided with a pressure release valve prying device and ensures that the pressure release valve is in a closed state after the cooker cover is closed.
The purpose of the utility model is realized like this.
An electric pressure cooker comprises a cooker body and a cooker cover, wherein the cooker cover is rotationally buckled or separated with the cooker body, a pressure release valve is arranged on the cooker cover, a sliding plate is arranged on the cooker cover along the radial direction, the sliding plate can slide back and forth along the radial direction of the cooker cover, a prying bar is arranged below the sliding plate, when the sliding plate is close to the pressure release valve, the sliding plate can drive the prying bar to lift the pressure release valve, the pressure release valve is in a normally open state, when the sliding plate is far away from the pressure release valve, the prying bar resets, and the pressure release valve is in a normally closed state; a positioning rod is arranged at the periphery of the pot cover and is rotationally arranged, and one end of the positioning rod is connected with the tail part of the sliding plate; the pot body port periphery is equipped with one section regulating block that stretches out towards pot body axle center direction, when the rotatory lock of pot cover was on the pot body, the regulating block extrudeed the locating lever other end, and the locating lever rotates and pulls the slide away from the relief valve, and the pot cover lock is behind the pot body, and the rotation of locating lever can not be restricted to the regulating block.
The technical scheme can be further perfected as follows.
The slide includes the lifting piece, and the pinch bar pin joint is on the pot cover, and the lifting piece is located the pinch bar below, and the slide follows the slide to the lifting piece and removes when the pressure release valve is close to, and the pinch bar is held up to the lifting piece, pinch bar lifting pressure release valve.
The inner surface of the tail part of the sliding plate is provided with a concave cavity, the area of the concave cavity is larger than that of the end part of the positioning rod, the end part of the positioning rod is inserted into the concave cavity, and the end part of the positioning rod can swing in the concave cavity.
The utility model discloses a pot cover surface is equipped with the slide, prizes the relief valve through artifical promotion slide, makes the relief valve be in normally open state, if do not need the pressure release, as long as artifical pull back slide, the relief valve resets, is not in normally open state for guaranteeing the relief valve, and when pot cover and the pot body closed lid, through the extrusion of regulating block, the slide must be in and keeps away from the pressure release valve position, and the relief valve is in normally closed state.
Drawings
Fig. 1 is a schematic partial cross-sectional view of an embodiment in which the pressure relief valve is pried when the lid is ready to close.
Fig. 2 is a top view of fig. 1.
Fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 2.
Fig. 4 is a partial cross-sectional schematic view of the embodiment, and the pressure relief valve is reset when the pot cover is closed to a half position.
Fig. 5 is a top view of fig. 4.
Fig. 6 is a view of part B-B of fig. 5.
Fig. 7 is a partial sectional schematic view of the embodiment, the pot cover is completely closed, the pressure relief valve is in a normally closed state, but the pressure relief valve can be pried or reset at any time through the sliding of the sliding plate.
FIG. 8 is a schematic view of the inner surface of the slide plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The embodiment combines the attached drawing, an electric pressure cooker, including the pot body 1 and pot cover 2, rotatory lock or separation between pot cover 2 and the pot body 1 are equipped with relief valve 3 on the pot cover 2, pot cover 2 radially is equipped with slide 4, and slide 4 can be along the pot cover radial reciprocating sliding, and the slide below is equipped with pinch bar 5, and pinch bar 5 pin joint is on pot cover 2, and when the slide was close to the relief valve, the slide can drive pinch bar lifting relief valve, and the relief valve is in normally open state, and when the relief valve was kept away from to the slide, the pinch bar resets, and the relief valve is in normally closed state.
The slide includes lifting piece 6, and lifting piece 6 is located crow bar 5 below, and the slide follows the slide to the lifting piece and removes when the slide is close to towards the relief valve, and the crow bar is held up to the lifting piece, 5 lifting relief valves 3 of crow bar.
The periphery of the pot cover 2 is provided with a positioning rod 7, the positioning rod 7 is rotatably arranged, and one end of the positioning rod 7 is connected with the tail part of the sliding plate. 4 afterbody internal surfaces of slide are equipped with a cavity 8, and the cavity area is greater than locating lever tip area, and the tip of locating lever inserts in the cavity, and the tip of locating lever can swing in the cavity.
The utility model discloses a pot cover, including pot body, regulating block 9, locating lever 7, pressure release valve, pot cover lock behind the pot body, the peripheral regulating block 9 that stretches out towards pot body axle center direction that is equipped with of 1 port of pot body, when the rotatory lock of pot cover was on the pot body, the other end of regulating block 9 extrusion locating lever, the locating lever rotated and is pulled the slide away from the pressure release valve, the pot cover lock behind the pot body, the rotation of locating lever can not be restricted to the regulating block. The slide plate can be freely operated, and the pressure relief valve can be switched between pressure relief and closing.