CN218791762U - Pressure cooking utensil with safety cover - Google Patents

Abstract

The utility model discloses a pressure cooking utensil of uncapping safely belongs to the kitchen appliance field, has solved the problem of can't smoothly uncapping because of the adhesion of float subassembly, the utility model discloses a pressure cooking utensil of uncapping safely, including utensil body and lid, the lid includes enclosing cover and movable cover, be equipped with the subassembly of uncapping on the enclosing cover, the subassembly of uncapping is used for the drive the lid with utensil body closure or unblock, the movable cover be used for with utensil body cooperation forms the culinary art chamber and can come-up under culinary art chamber pressure promotes, still be equipped with on the enclosing cover and end the piece of uncapping, culinary art chamber non-pressure state is down, end the piece of uncapping is in dodging the position of dodging the subassembly, promote under the culinary art chamber upper pressure state the movable cover come-up, the movable cover promotes end the piece removes to the first backstop position of limiting the subassembly action of uncapping.

Description

Pressure cooking utensil with safety cover

[ technical field ] A method for producing a semiconductor device

The utility model relates to a kitchen appliances field especially relates to pressure cooking utensil that uncaps safely.

[ background of the invention ]

A pressure cooking appliance is a kitchen tool that can cook by using pressure. In the culinary art process, need maintain the encapsulated situation in inside culinary art chamber to avoid inside steam to reveal and lead to the pressure decline in culinary art chamber, for this reason cooking utensil's lid and utensil body need keep the lock state in the culinary art process, and in order to avoid the user to open the lid by mistake, can set up on the cooking utensil and stop the structure with the locking subassembly of uncapping when the pressure is higher in the culinary art chamber with opening the lid. Usually, a float assembly is used for locking the cover opening assembly, but the matching position of the float assembly and the cover body is contacted with cooking liquid, and when the cooking liquid is viscous, the float assembly cannot be reset downwards after the pressure of the cooking cavity is reduced, and the cover cannot be opened.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome the not enough pressure cooking utensil that proposes safe uncapping of prior art, solved because of the problem that float assembly adhesion can't smoothly uncap.

In order to solve the technical problem, the utility model adopts the following technical scheme:

pressure cooking utensil who uncaps safely, including utensil body and lid, the lid includes enclosing cover and movable cover, be equipped with the subassembly of uncapping on the enclosing cover, the subassembly of uncapping is used for the drive the lid with utensil body closure or unblock, the movable cover be used for with utensil body cooperation forms the culinary art chamber and can rise under culinary art chamber pressure promotes, still be equipped with on the enclosing cover and end the piece of uncapping, under the culinary art chamber non-pressure state, end the piece of uncapping and be in the position of dodging the subassembly of uncapping, promote under the culinary art chamber upper pressure state the movable cover come-up, the movable cover promotes end the piece and remove to the first backstop position of limiting the subassembly action of uncapping.

On the basis of the scheme, the movable cover is detachably connected with the outer cover, and the opening stopping piece is located at a second stopping position for limiting the action of the cover opening assembly when the outer cover is not provided with the movable cover.

On the basis of the scheme, the uncovering assembly is provided with a locking position for driving the cover body to be locked and an unlocking position for driving the cover body to be unlocked, the opening stopping piece limits the uncovering assembly to move towards the locking position when the outer cover is not provided with the movable cover, and the opening stopping piece at least limits the uncovering assembly to move towards the unlocking position when the cooking cavity is pressed upwards.

On the basis of the scheme, the opening stopping piece comprises a first stopping part and a second stopping part located above the first stopping part, a follow-up stop block is arranged on the cover opening assembly, the opening stopping piece is located at a first stopping position, the first stopping part abuts against the stop block to limit the movement of the cover opening assembly, the opening stopping piece is located at a second stopping position, and the second stopping part abuts against the stop block to limit the movement of the cover opening assembly.

On the basis of the scheme, an avoiding gap is formed between the first stopping portion and the second stopping portion, the opening stopping piece is located at an avoiding position, and the stop block can pass through the avoiding gap.

On the basis of the scheme, the stop block is provided with a limiting notch, the opening stopping piece is located at a first stop position, and at least part of the first stop portion is matched in the limiting notch.

On the basis of the scheme, be equipped with on the movable cover and be used for the joint spare of enclosing cover, the culinary art chamber pushes down under the upper pressure state the movable cover come-up, joint spare butt promotes the piece that ends to move up.

On the basis of the scheme, the opening stopping piece comprises an installation part, a mounting hole is formed in the outer cover, the installation part is slidably assembled in the mounting hole, and a spring used for resetting the opening stopping piece is arranged on the installation part.

On the basis of the scheme, the installation part is provided with the elastic buckle which is buckled on the outer cover and used for limiting the reset of the opening stopping piece.

On the basis of the scheme, the cover body further comprises a locking cover used for being locked with or unlocked from the appliance body in a rotating mode, the cover opening assembly comprises a shifting fork piece, one end of the shifting fork piece is connected to the outer cover in a rotating mode, the other end of the shifting fork piece is connected with the locking cover, and the shifting fork piece is limited to rotate by an opening stopping piece located at a first stop position.

The utility model has the advantages that:

the utility model discloses a pressure cooking utensil eats the material and places and cook in forming the culinary art chamber by removable cover and utensil body. At the initial stage of cooking, the pressure in the cooking cavity is small, the movable cover cannot be pushed to float upwards, the opening stopping piece cannot block the action of the opening cover assembly at the moment, and the opening cover assembly can normally operate to open the cover or lock the cover body with the cooking utensil. After the pressure in the cooking cavity is increased, the movable cover floats upwards under the action of the pressure, the opening stopping piece is pushed by the movable cover to move upwards and moves to the first stopping position from the avoiding position, and therefore the cover opening assembly is limited to move to keep the cover body and the appliance body in a locking state. When the pressure in the cooking cavity is reduced, the movable cover can float downwards to drive the opening stopping piece to return to the avoiding position from the first stopping position, and the cover opening assembly can move to release the locking state of the cover body and the cooking utensil.

Compare in the prior art that locks the subassembly of uncapping through float assembly, among the technical scheme of this application, the motion of the piece of stopping opening is controlled by the movable cover, and the floating of movable cover is correlated with the pressure in the culinary art intracavity, and the steam in the culinary art intracavity and culinary art liquid receive blockking of movable cover and can't contact the piece of stopping opening, and the activity of the piece of stopping opening can not receive the restriction to the adhesion of the piece of stopping opening can not appear and influence the problem of uncapping.

Furthermore, the movable cover is detachably connected with the outer cover, and the opening stopping piece is located at a second stopping position for limiting the action of the cover opening assembly when the outer cover is not provided with the movable cover. The movable cover is removed and then is stopped the piece and is moved to second backstop position from dodging the position, when stopping the piece and being in second backstop position, can restrict the subassembly action of uncapping, so, if the movable cover does not assemble on the enclosing cover, the subassembly of uncapping can't move and remind the user to install the movable cover.

Furthermore, the uncovering assembly is provided with a locking position for driving the cover body to be locked and an unlocking position for driving the cover body to be unlocked, the opening stopping piece limits the uncovering assembly to move towards the locking position when the outer cover is not provided with the movable cover, and the opening stopping piece at least limits the uncovering assembly to move towards the unlocking position when the cooking cavity is pressed upwards. After the movable cover is detached, the opening stopping piece is located at the second stopping position, the uncovering component can be kept at the unlocking position, and the uncovering component cannot move to the locking position under the condition that the movable cover is not assembled on the cover body, so that the cover body and the appliance body are locked. When the opening stopping piece is located at the first stopping position, the cover opening assembly cannot move to the unlocking position, so that the cover body and the appliance body are unlocked.

Furthermore, the opening stopping piece comprises a first stopping portion and a second stopping portion located above the first stopping portion, a follow-up stop block is arranged on the cover opening assembly, the opening stopping piece is located at a first stopping position, the first stopping portion abuts against the stop block to limit the movement of the cover opening assembly, the opening stopping piece is located at a second stopping position, and the second stopping portion abuts against the stop block to limit the movement of the cover opening assembly. The stop block can move along with the action of the cover opening component, when the cooking cavity is in an upward pressing state, the opening stopping component moves upwards from the avoiding position to the first stop position, and the first stop portion can abut against the stop block to limit the movement of the stop block, so that the cover opening component cannot move. After the movable cover is detached from the cover body, the opening stopping piece moves downwards from the avoiding position to the second stopping position, and the second stopping portion can abut against the stopping block to limit the movement of the stopping block, so that the cover opening assembly cannot move.

Furthermore, an avoiding gap is formed between the first stopping portion and the second stopping portion, the opening stopping member is located at an avoiding position, and the stop block can pass through the avoiding gap. When the opening stopping piece is located at the avoiding position, the stop block of the uncovering component corresponds to the avoiding gap, and the avoiding gap cannot block the stop block, so that the uncovering component can freely act.

Furthermore, a limiting notch is formed in the stop block, the opening stopping piece is located at a first stop position, and at least part of the first stop portion is matched in the limiting notch. The opening stopping piece can move upwards to a first stopping position under the pushing of the movable cover, so that the first stopping part is clamped into the limiting notch, and the first stopping part can abut against two side walls of the limiting notch to limit the action of the opening component.

Further, be equipped with on the movable cover and be used for the joint spare of enclosing cover, the culinary art chamber pushes down under the upper pressure state the movable cover come-up, joint spare butt promotes the piece that ends to move up. The joint spare can be covered the movable cover installation outside, and the joint spare can float from top to bottom along with the relative enclosing cover of movable cover in order to promote to end and open a piece and upwards move, ends and open the piece need not with the movable cover contact alright along with the movable cover motion, reduced the size of ending the piece of opening.

Furthermore, the opening stopping piece comprises an installation part, a mounting hole is formed in the outer cover, the installation part is assembled in the mounting hole in a sliding mode, and a spring used for resetting the opening stopping piece is arranged on the installation part. The stop piece is in the activity in-process from top to bottom, and the installation department slides in the mounting hole, and the mounting hole has radial limiting displacement to the stop piece to avoid the stop piece to appear the ascending position change in installation aperture and lose the locking or the unblock function of split cover subassembly in the activity in-process. The spring can generate elastic force acting on the opening stopping piece, and the opening stopping piece is driven to timely reset to the avoiding position after floating under the movable cover, so that the cover opening part can contact the locking between the cover body and the appliance body.

Furthermore, an elastic buckle is arranged on the mounting part and buckled on the outer cover to limit the reset of the opening stopping piece. The elastic buckle can be buckled with the outer cover to limit the opening stopping piece, so that the opening stopping piece is kept to be matched with the outer cover, and the opening stopping piece is prevented from changing the position of the opening stopping piece, which is upward in the mounting hole diameter, after the opening stopping piece is reset.

Furthermore, the cover body further comprises a locking cover used for being locked with or unlocked from the appliance body in a rotating mode, the uncovering assembly comprises a shifting fork piece, one end of the shifting fork piece is connected to the outer cover in a rotating mode, the other end of the shifting fork piece is connected with the locking cover, and the shifting fork piece is limited to rotate by an opening stopping piece located at a first stopping position. When the opening stopping piece is positioned at the first stopping position, the shifting fork piece can be stopped to limit the rotation of the shifting fork piece, so that the rotation of the lock cover is limited, and the lock cover is kept to be locked with the appliance body.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be further explained with reference to the drawings:

fig. 1 is a schematic structural view of a cover body in an embodiment of the present invention;

FIG. 2 is a top view of the outer cover in an embodiment of the present invention;

fig. 3 is a cross-sectional view of the cover body in the embodiment of the present invention;

fig. 4 is a schematic structural view of a fork of an embodiment of the present invention;

FIG. 5 is a schematic structural view of an opening stop member according to an embodiment of the present invention;

fig. 6 is a schematic view of the matching between the opening stopper and the shift fork when the opening stopper is in the avoidance position according to the embodiment of the present invention;

fig. 7 is a schematic view of the opening stop member of the embodiment of the present invention engaged with the fork member when the opening stop member is at the first stopping position;

fig. 8 is a schematic view of the opening stop member cooperating with the fork member when the opening stop member is at the second stopping position according to the embodiment of the present invention.

Reference numerals are as follows:

the temperature measuring device comprises a cover body 100, an outer cover 110, a movable cover 120, a mounting hole 130, a temperature measuring probe 140, an exhaust pipe 150, a clamping piece 160, a first clamping block 161, a second clamping block 162 and a locking cover 170;

an opening stopper 200, a first stopper portion 210, a second stopper portion 220, an escape gap 230, a mounting portion 240, a spring 250, and an elastic buckle 260;

a stop block 300, a limit notch 310 and a shifting fork piece 320.

[ detailed description ] A

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all of them. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

The appearances of the phrases such as "exemplary," "some embodiments," and the like in the following text mean "serving as an example, embodiment, or illustration," and any embodiment described as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. Numerous specific details are set forth in the following description for purposes of explanation of the invention, and it will be apparent to one skilled in the art that the present disclosure may be practiced without some of these specific details.

Referring to fig. 1 to 8, the embodiment of the utility model discloses pressure cooking utensil who uncaps safely, including utensil body and lid 100, lid 100 includes enclosing cover 110 and movable cover 120, be equipped with the subassembly of uncapping on the enclosing cover 110, the subassembly of uncapping is used for driving lid 100 and utensil body closure or unblock, movable cover 120 is used for forming the culinary art chamber with the cooperation of utensil body and can floats under the promotion of culinary art chamber pressure, still be equipped with on the enclosing cover 110 and stop piece 200, under the culinary art chamber non-pressure state, stop piece 200 is located the position of dodging of the subassembly of uncapping (as shown in fig. 6), it floats to push movable cover 120 under the culinary art chamber upper pressure state, movable cover 120 promotes to stop piece 200 and removes to the first backstop position (as shown in fig. 7) of limiting the subassembly action of uncapping.

The utility model discloses a pressure cooking utensil eats the material and places and cook in forming the culinary art chamber by removable cover 120 and utensil body. At the initial stage of cooking, the pressure in the cooking cavity is low, and the movable lid 120 cannot be pushed to float upwards, and at this time, the position of the opening stopper 200 does not block the action of the opening component, and the opening component can operate normally to open the lid or lock the lid 100 with the cooking utensil. After the pressure in the cooking cavity is increased, the movable lid 120 floats upward under the pressure, and the opening stopper 200 is pushed by the movable lid 120 to move upward and move from the retracted position to the first stopper position, thereby restricting the movement of the lid opening assembly and maintaining the locked state of the lid body 100 and the appliance body. When the pressure in the cooking cavity is reduced, the movable cover 120 may float downward to drive the opening stopper 200 to return to the avoiding position from the first stopping position, and the cover opening assembly may move to release the locking state of the cover body 100 and the cooking utensil.

Compared with the prior art of locking the cover opening assembly through the float assembly, in the technical scheme of the application, the movement of the opening stopping piece 200 is controlled by the movable cover 120, the floating of the movable cover 120 is associated with the pressure in the cooking cavity, steam and cooking liquid in the cooking cavity are blocked by the movable cover 120 and cannot contact the opening stopping piece 200, the movement of the opening stopping piece 200 cannot be limited, and therefore the problem that the opening of the cover is influenced by the adhesion of the opening stopping piece 200 cannot occur.

The removable cap 120 is detachably connected to the outer cap 110, the opening stop member 200 is floatingly mounted on the outer cap 110, when the removable cap 120 is removed from the outer cap 110, the opening stop member 200 can still be retained on the outer cap 110, and when the outer cap 110 is not mounted with the removable cap 120, the opening stop member 200 is located at a second stop position (as shown in fig. 8) for limiting the movement of the cap opening assembly, and the second stop position is located below the avoiding position.

When the movable cover 120 is to be removed, the cover needs to be opened first, at this time, the cover body 100 and the appliance body are in an unlocked state, the opening stopping piece 200 is in an avoiding position, and after the movable cover 120 is removed, the opening stopping piece 200 moves from the avoiding position to the second stop position, so that the action of the cover opening component can be limited, and thus, if the movable cover 120 is not assembled on the outer cover 110, the cover opening component cannot act to remind a user of installing the movable cover 120.

The lid opening assembly has a locking position for driving the lid body 100 to be locked and an unlocking position for driving the lid body 100 to be unlocked, and when the opening stopper 200 is located at the escape position, the lid opening assembly can be freely switched between the locking position and the unlocking position. When the opening stopper 200 is located at the first stopper position, the opening stopper 200 at least restricts the lid opening assembly from moving to the unlock position, so that the lid opening assembly cannot move to the unlock position, and the lid body 100 and the appliance body are prevented from being unlocked. When the opening stopper 200 is located at the second stopping position, the cover opening assembly is restricted from moving to the locking position, so that the cover opening assembly cannot drive the cover body 100 to be locked with the appliance body without assembling the movable cover 120 on the cover body 100.

Generally, the lid 100 and the appliance body are locked by the pot teeth, and the opening stopper 200 at least restricts the movement of the lid opening assembly to the unlocking position, it can be understood that the lid opening assembly can be held in the locking position when the opening stopper 200 is in the first stopping position, or the lid opening assembly can be held in the locking position and the position between the locking position and the unlocking position, and the lid 100 and the appliance body are still in the locking state when the lid opening assembly is located between the locking position and the unlocking position.

The opening stopper 200 may maintain the cap-opening assembly at the unlock position and limit the movement of the cap-opening assembly to the lock position in a state where the outer cap 110 is not fitted with the movable cap 120, so as to prevent the subsequent use from being affected by the change of the position of the cap-opening assembly.

Referring to fig. 3 to 6, based on the above embodiments, in one embodiment of the present invention, the structure of the opening stopper 200 is specifically disclosed. The opening stopper 200 includes a first stopping portion 210 and a second stopping portion 220 located above the first stopping portion 210, and an escape gap 230 is formed between the first stopping portion 210 and the second stopping portion 220.

First stopping portion 210 stops when stopping a component 200 and being located first backstop position and uncaps the subassembly action, and the restriction subassembly of uncapping removes to the unblock position, and second stopping portion 220 stops when stopping a component 200 and being located the second backstop position and uncaps the subassembly action, and the restriction subassembly of uncapping removes to latched position, dodges clearance 230 and then can dodge the subassembly of uncapping when uncapping the subassembly action, but the messenger uncaps the subassembly free activity.

The following stopper 300 is provided on the door opening assembly, and the stopper 300 can be operated in accordance with the operation of the door opening assembly.

In the initial stage of cooking, the escape gap 230 corresponds to the stopper 300, and the stopper 300 can pass through the escape gap 230 when the cover opening assembly is actuated, so that the cover opening assembly can move freely. When the cooking cavity is pressed upwards, the opening stopping piece 200 moves upwards from the avoiding position to reach the first stopping position, the first stopping portion 210 corresponds to the stop block 300, and the first stopping portion 210 can abut against the stop block 300 to limit the movement of the stop block 300 so as to limit the opening cover assembly to move to the unlocking position. After the movable cover 120 is removed, the opening stopping piece 200 moves downward from the avoiding position to the second stopping position, the second stopping portion 220 descends and corresponds to the stopper 300, and the second stopping portion 220 can abut against the stopper 300 to limit the movement of the stopper 300, so as to limit the opening cover assembly at the unlocking position.

Referring to fig. 4 and 7, based on the above embodiments, in an embodiment of the present invention, the stopper 300 is provided with a limiting notch 310, the opening stopper 200 is located at the first stopping position, and the first stopping portion 210 at least partially fits in the limiting notch 310.

When the opening stopping member 200 is located at the avoiding position, the stopper 300 is located above the first stopping portion 210, and along with the rise of the pressure in the cooking cavity, the opening stopping member 200 is driven by the movable cover 120 to move upwards so that the first stopping portion 210 moves upwards and enters the limiting notch 310, and the first stopping portion 210 can abut against two side walls of the limiting notch 310 to limit the action of the opening cover assembly. By limiting the width of the limit notch 310, the distance between the first stopping portion 210 and the sidewall of the limit notch 310 is reduced, so that the lid opening assembly is kept at the locking position when the opening stop member 200 is located at the first stopping position, thereby improving the safety during cooking.

In addition, the stop block can also be provided with an opening, and the first stop part can be arranged into an insertion structure matched with the opening. Or the first stopping portion is provided with a notch, and the stopping block can be matched with the notch of the first stopping portion.

Referring to fig. 5 and 6, based on the above embodiment, in an embodiment of the present invention, the opening stopper 200 further includes a mounting portion 240 and a spring 250 disposed on the mounting portion 240 for restoring the opening stopper 200, the outer cover 110 is provided with a mounting hole 130, the mounting portion 240 is slidably mounted in the mounting hole 130, and the mounting portion 240 and the mounting hole 130 are non-circularly matched. During the up-and-down movement of the opening stopper 200, the mounting part 240 slides in the mounting hole 130, and the mounting hole 130 has a radial limiting effect on the opening stopper 200, so as to prevent the opening stopper 200 from losing the locking or unlocking function of the split cover assembly due to the radial position change of the mounting hole 130 during the movement. The spring 250 can generate an elastic force acting on the opening stopper 200, and drives the opening stopper 200 to return to the avoiding position in time after the movable cover 120 floats, so that the cover opening part can contact the locking between the cover body 100 and the appliance body. The spring 250 is also capable of holding the opening stop 200 in the second stop position after the removal of the movable cover 120.

Be equipped with elasticity buckle 260 on installation portion 240, when the installation is stopped and is opened piece 200, elasticity buckle 260 enters into to mounting hole 130 and resumes deformation and lock on enclosing cover 110 after tip position runs through mounting hole 130 through deformation, elasticity buckle 260 can carry on spacingly with enclosing cover 110 lock and to stopping opening piece 200, make and stop opening piece 200 keep with enclosing cover 110's cooperation, avoid stopping opening piece 200 to appear the position change in mounting hole 130 radial after reseing. The resilient catch 260 also maintains the opening stop 200 in the second stop position when the flap 120 is removed.

Referring to fig. 3, based on the above embodiment, in the utility model discloses an embodiment, be equipped with temperature probe 140 on the enclosing cover 110, temperature probe 140 and movable cover 120's middle part sealing joint, one side of temperature probe 140 still is equipped with blast pipe 150, blast pipe 150 and movable cover 120 sealing joint, temperature probe 140's opposite side still be equipped with can with enclosing cover 110 joint's joint spare 160, joint spare 160 and movable cover 120 sealing connection, so that movable cover 120 can demolish from enclosing cover 110, and joint spare 160, temperature probe 140 and blast pipe 150 can realize movable cover 120's three point location installation, movable cover 120 assembly stability is good, difficult skew.

Referring to fig. 7, a first stopper 161 is disposed on the clamping member 160, a second stopper 162 is disposed on the outer cover 110, the first stopper 161 is located above the second stopper 162, in a natural state, the first stopper 161 abuts against the second stopper 162 to position the movable cover 120, after the cooking cavity is pressed upwards, the clamping member 160 can move upwards relative to the second stopper 162, and the outer cover 110 cannot stop the clamping member 160.

The cover body 100 has many structural components around the exhaust pipe 150, and thus the area around the exhaust pipe 150 on the cover body 100 is not suitable for disposing the opening stop 200.

The opening stopping piece 200 is arranged above the clamping piece 160, the movable cover 120 can abut against and push the opening stopping piece 200 to move upwards through the clamping piece 160 in the state that the cooking cavity is pressed upwards, the opening stopping piece 200 can move along with the movable cover 120 without contacting with the movable cover 120, and the size of the opening stopping piece 200 is reduced.

Referring to fig. 1 to 3, based on the above embodiments, in an embodiment of the present invention, the cover body 100 further includes a locking cap 170 for rotationally locking or rotationally unlocking with the appliance body, the cover opening assembly includes a fork 320, one end of the fork 320 is rotationally connected to the outer cover 110, the other end of the fork 320 is connected to the locking cap 170, the fork 320 is limited in rotation by the opening stopper 200 at the first stopping position, the rotating fork 320 can drive the locking cap 170 to rotate so that the locking cap 170 can be locked or unlocked with the appliance body, and when the opening stopper 200 is at the first stopping position, the stopping fork 320 can be stopped to limit the rotation of the fork 320, so as to limit the rotation of the locking cap 170, and the locking cap 170 can be kept locked with the appliance body.

The stopper 300 is disposed on the fork 320, the fork 320 is rotated to switch between the unlocking position and the locking position, and the moving path of the stopper 300 is also curved, so that the sidewall of the limit notch 310 can block the movement of the stopper 300.

Unlike the above embodiments, in another embodiment of the present invention, the movable lid is a metal lid, and the middle portion of the metal lid is connected to the outer lid by a floating pivot so that the metal lid can float up and down. The metal pot cover is provided with cover teeth, the utensil body is provided with pot teeth, and the shifting fork piece is connected with the metal pot cover to drive the metal pot cover to rotate so as to enable the pot teeth and the cover teeth to be mutually buckled or separated.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. Pressure cooking utensil who uncaps safely, including utensil body and lid, the lid includes enclosing cover and movable cover, be equipped with the subassembly of uncapping on the enclosing cover, the subassembly of uncapping is used for the drive the lid with utensil body closure or unblock, the movable cover be used for with utensil body cooperation forms the culinary art chamber and can rise under culinary art chamber pressure promotes, a serial communication port, still be equipped with on the enclosing cover and end the piece of uncapping, under the culinary art chamber non-pressure state, end the piece of uncapping and be in the position of dodging the subassembly, promote under the culinary art chamber upper pressure state the movable cover come-up, the movable cover promotes end the piece and remove to the first backstop position of limiting the subassembly action of uncapping.

2. A lid-safety pressure cooker as claimed in claim 1, wherein said removable lid is removably attached to said outer lid, and wherein said opening stop member is in a second stop position limiting the movement of the lid assembly when said outer lid is not containing the removable lid.

3. A lid assembly for a pressure cooking appliance having a lid as claimed in claim 2, wherein said lid assembly has a locked position for actuating the lid to be locked and an unlocked position for actuating the lid to be unlocked, and wherein said opening stop member restricts movement of the lid assembly to the locked position when said lid is in an unlocked position and at least restricts movement of the lid assembly to the unlocked position when said cooking chamber is in an up-pressure position.

4. A safety lid opening pressure cooking appliance as claimed in claim 2, wherein said opening stop member includes a first stop portion and a second stop portion located above said first stop portion, a follower stop is provided on said lid opening assembly, said opening stop member is in a first stop position, said first stop portion abuts against said stop to limit the movement of said lid opening assembly, said opening stop member is in a second stop position, said second stop portion abuts against said stop to limit the movement of said lid opening assembly.

5. A lid release pressure cooker according to claim 4 wherein said first stop portion and said second stop portion define a clearance gap therebetween, said opening stop member being in a retracted position, said stop member being capable of passing through said clearance gap.

6. A lid-safe pressure cooking appliance as claimed in claim 4, wherein the stop is provided with a stop notch, the opening stop being in the first stop position, the first stop fitting at least partially into the stop notch.

7. The pressure cooking utensil of claim 2, characterized in that the movable lid is provided with a clip for clipping the outer lid, the cooking cavity is pushed to float upwards in a pressing state, and the clip abuts against and pushes the separation stopping part to move upwards.

8. A pressure cooking appliance with a safety cover as claimed in any one of claims 1 to 7, wherein the opening stop member comprises a mounting portion, the outer cover is provided with a mounting hole, the mounting portion is slidably fitted in the mounting hole, and the mounting portion is provided with a spring for returning the opening stop member.

9. The pressure cooking appliance with a safe opening cover as claimed in claim 8, wherein the mounting part is provided with an elastic buckle, and the elastic buckle is buckled on the outer cover for limiting the reset of the opening stopping part.

10. A lid for a safety cooker according to any one of claims 1 to 7 wherein the lid body further includes a locking cap for rotationally locking or unlocking the lid body, the lid assembly including a fork member having one end pivotally connected to the outer lid and the other end pivotally connected to the locking cap, the fork member being limited in rotation by an anti-release member at a first stop position.

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