CN110250905A - Cooking apparatus with capping position sensing - Google Patents

Abstract

Cooking apparatus with capping position sensing, cooking apparatus includes central controller, pan base, the interior pot being placed on pan base and turnable the pot cover being hinged on the position of pan base rear end, the outwardly convex rigid pot edge out of interior cookware, the rigid member that pot cover includes outer cover, is mounted below outer cover, pot cover are used to cover the pot mouth of interior pot based on a closing lid when acting；It is characterized in that, it further include locking mechanism, locking mechanism is included under pan base and pot cover closing lid environment for completing twin-lock mechanism, twin-lock mechanism, it will not only be locked between rigid member and rigid pot edge, but also one of them in outer cover or rigid member locked with pan base；Wherein, locking mechanism is used for the closing lid instruction action for allowing to overturn closing lid in response to one of pot cover, twin-lock mechanism is automatically performed to realize that one turns over closing lid, locking mechanism is also used to the instruction of uncapping allowed in response to one, automatically terminates twin-lock mechanism to realize that a key is uncapped.

Description

Cooking apparatus with capping position sensing

Technical field

It is the present invention relates to a kind of cooking apparatus that can be used for carrying out food cooking processing, in particular to a kind of that there is closing lid The cooking apparatus of position sensing, the cooking apparatus can realize that one turns over closing lid and a key is uncapped, very convenient.

Background technique

Pressure cooker belongs to culinary cuisine utensil common in daily life, using liquid boiling point with the raising of air pressure and Raised principle accelerates food cooking speed to reach in the intracavitary cooking environments for building high pressure of the food cooking of pressure cooker The effect of degree.The intracavitary air pressure of the food cooking is very big, often as high as 4KPa or more.If the pot cover of pressure cooker is in high pressure It is opened accidentally, user will necessarily be caused serious injury under expansion power.In order to avoid unexpected generation, traditional solution party Case is that multiple spaced apart upper rotation pot tooths are arranged on the pot outer of pot cover, setting and the upper rotation pot at the top of pan base The backspin pot tooth of tooth matching setting, the pot cover pass through being screwed in conjunction with tightly between the upper rotation pot tooth and the backspin pot tooth Ground is locked on pan base.But it must can only be rotation side between the pot cover and the pan base that such structure, which limits, Formula installation, and must also can only be split-type structure between the pot cover and the pan base.So either the pot Lid is installed on the pan base, or the pot cover is disassembled from the pan base, it is necessary to it is operated using both hands, It is very inconvenient.

To solve the above-mentioned problems, later it is proposed that a kind of clipping covering structure.Such as patent Micro-pressure electric rice cooker disclosed in 201710108580.X, including pot body 1 and pot cover 2, one end of the pot cover 2 are hinged on the pot On body 1, interior pot 3 is equipped in the pot body 1, the pot cover 2 includes outer cover and inner cover 4, and the inner cover 4 can cover conjunction and arrive in described The interior pot 3 is allowed to form the cooking cavity of opposing seal on pot 3.The clamping part that can be floated up and down, institute are provided on the inner cover 4 Stating clamping part includes clamp 7 and caliper bracket 8.The clamp 7 can clamp the edge of the inner cover 4 and the pot of the interior pot The locking of the inner cover 4 and the interior pot 3 is realized on edge.The inner cover 4 and the interior pot 3 are being realized using the clamping part On the basis of locking, articulated structure can be used between the pot cover 2 and the pot body 1, facilitate the opening and closing behaviour of the pot cover 2 Make.

Summary of the invention

It heats or pressurizes if pot allows to start in the case where not covering conjunction in place inside, can be missed to the signal of user's mistake It leads user and thinks that pot cover is closed in place by lid, user is caused to be possible to after the culinary art flow operations by his original plan Less than his desired culinary art effect, What is more blows up pot cover under high pressure culinary art and injures user by a crashing object.So how effectively The start heating or the condition of pressurization of control cooking apparatus are the technical issues of needs consider solution, and in patent 201710108580.X relevant solution is not proposed in.

In view of the deficiencies of the prior art, the present invention proposes a kind of cooking apparatus with capping position sensing, the culinary art Utensil includes central controller, pan base, the interior pot being placed on the pan base and turnable is hinged on the pan base Pot cover on the position of rear end, the outwardly convex rigid pot edge out of the interior cookware, the pot cover include outer cover, are mounted on outside described Following rigid member is covered, the pot cover is used to cover the pot mouth of the interior pot based on a closing lid when acting；Its feature It is, further includes locking mechanism, for the locking mechanism for completing twin-lock mechanism, the twin-lock mechanism is included in the pan base Under the pot cover closing lid environment, it will not only be locked between the rigid member and the rigid pot edge, but also will be described One of them in outer cover or rigid member is locked with the pan base；Wherein, the locking mechanism is used in response to institute One of the pot cover closing lid instruction action for allowing to overturn closing lid is stated, is automatically performed the twin-lock mechanism to realize that one turns over closing lid, The locking mechanism is also used to the instruction of uncapping allowed in response to one, automatically terminates the twin-lock mechanism to realize that a key is opened Lid；It further include tripper, the tripper drives the locking mechanism to release the twin-lock machine for transmitting instruction of uncapping System；It further include position sensor, the sensor is used to sense the locking mechanism and has completed the twin-lock mechanism in place The position signal is simultaneously fed back to the central controller by position signal, and the central controller is used to be believed according to the position Number determine whether starting heating or pressurization.

Wherein, the rigid member is the component with certain rigid physical features, the rigid member for bearing or Share the air pressure in the interior pot, such as can be metal inner cover either becket etc..

Wherein, the position sensor can be travel switch, infrared sensor, Hall sensor etc. sensing dress It sets.

According to the above technical scheme, compared with prior art, the beneficial technical effect of the present invention lies in: due to the center The position signal that controller can be fed back according to the position sensor determines whether starting heating or pressurization, logical in this way Cross the central controller can intelligence and efficiently control the cooking apparatus starting heating or pressurization condition.Such as it can Heating is pressurizeed but be can star to control to start when the locking mechanism does not complete the twin-lock mechanism, or cannot be added Pressure can not heat, and can only the locking mechanism complete the twin-lock mechanism in place when could start heating or add Pressure.So control configuration mode is conducive to the cooking apparatus and effectively guarantees that the culinary art effect for heating or pressurizeing, satisfaction make The culinary art of user needs, and is additionally favorable for optimizing the usage safety performance of the cooking apparatus.

As for the locking mechanism, a variety of frame modes can be used, as long as twin-lock mechanism can be efficiently accomplished. Wherein feasible two kinds of locking structures are set forth below:

The first locking structure: the locking mechanism includes being slidably arranged in described outer at least a pair of supporting covered, described Support frame can not only act and mobile to the center position of the outer cover and can also be in response to the unlock in response to closing lid Instruction that device was transmitted uncap and it is mobile to the lateral direction of the outer cover；At least one rigidity is provided on support frame as described above Clamper, the rigid holder have clamping opening, and the rigid holder is used for when support frame as described above with it to the outer cover Center position it is mobile when the rigid pot edge of the rigid member, the interior pot, institute can be at least clamped by the clamping opening Rigid holder is stated to be also used at least discharging institute when support frame as described above is mobile to the lateral direction of the outer cover with it State the rigid pot edge of interior pot；The sensor is for sensing support frame as described above or the rigid holder to the center of the outer cover The mobile position signal for whether reaching predetermined position in direction, the central controller are used to be sensed according to the sensor described Support frame or the rigid holder are moved into the position signal in predetermined position to the center position of the outer cover, and determination is opened Dynamic heating or pressurization, otherwise do not start heating or pressurization.

Wherein, the locking mechanism includes being slidably arranged in described outer at least a pair of supporting covered, support frame as described above On be provided at least one rigid holder, the rigid holder has clamping opening, and features described above defines the locking mechanism It may include having two or three, four or even more a support frames as described above.And it can be set one on each support frame as described above A or two, three even more rigid holders.Pass through the same folder in the same rigid holder Mouth clamps the rigid pot edge of the rigid member Yu the interior pot simultaneously, or passes through one in the same rigid holder Clamping opening clamps the rigid member, and another clamping opening clamps the rigid pot edge of the interior pot.The rigid holder There are many clamping schemes, will not repeat them here.

Wherein, the rigid holder can at least discharge the rigid pot edge of the interior pot, and features described above defines described Rigid holder can only discharge the rigid pot edge of the interior pot, or discharge the rigidity of the rigid member, the interior pot simultaneously Pot edge can also discharge other components when being also clamped with other components simultaneously.

In the first above-mentioned locking structure, the tripper can be adopted the following technical scheme that further, described Tripper includes the mobile middle transition arm body being arranged on the pot cover, and the middle transition arm body is used in response to uncapping It instructs and support frame as described above can be driven to the movement of the lateral direction of the outer cover when positive movement with positive running torque； The middle transition arm body is also used to act in response to closing lid and lose positive running torque and allow the branch when moving backward Support is mobile to the center position of the outer cover.It according to the above technical scheme, can be indirect by manipulating the middle transition arm body Ground manipulates the movement of support frame as described above, so as to control the clamp position of the rigid holder on support frame as described above.In described Between transition arm body become to locking mechanism transmitting and uncap the intermediate transfer part of instruction.Wherein, when the middle transition arm body When being acted in response to closing lid and losing positive running torque, it can be the middle transition arm body and pass through with reverse movement torque And actively move backward and drive support frame as described above mobile to the center position of the outer cover, it can also be by support frame as described above The middle transition arm body is driven in the reverse direction to the movement of the center position of the outer cover to be passively driven in the reverse direction.

Second of locking structure: the locking mechanism includes being slidably arranged in described outer a pair of supporting covered, described Support frame can not only act and mobile to the center position of the outer cover and can also be in response to the unlock in response to closing lid Instruction that device was transmitted uncap and it is mobile to the lateral direction of the outer cover；At least one is provided on support frame as described above has The rigid holder of one clamping opening, the rigid holder are used for when support frame as described above with it to the center position of the outer cover The rigid pot edge of the rigid member and the interior pot, the rigid holder can be clamped when mobile by the clamping opening For can at least discharge the rigid pot of the interior pot when support frame as described above is mobile to the lateral direction of the outer cover with it Edge；The locking mechanism further includes a pair of upper and lower clasp that can be realized mutual clasp joint, and the upper clasp setting is described outer On one of them in lid, rigid member, the lower clasp is arranged on the pan base, and a pair of upper and lower clasp is not Only can in response to closing lid act and with respect to clasp joint and also can also be transmitted in response to the tripper uncap instruction and phase Mutually break off relations.

Wherein, at least one rigid holder with a clamping opening, features described above definition are provided on support frame as described above It can be set one or two, three even more rigid holders on support frame as described above.It can be by same The clamping opening of a rigid holder clamps the rigid pot edge of the rigid member Yu the interior pot；Or one it is described just The clamping opening of property clamper clamps the rigid member, and the clamping opening of another rigid holder clamps the interior pot Rigid pot edge.

Wherein, when a pair of upper and lower clasp together with respect to clasp joint when can in the outer cover, rigid member wherein One is locked with the pan base.

In above-mentioned second of locking structure, the tripper can be adopted the following technical scheme that further, described Tripper includes the mobile middle transition arm body being arranged on the pot cover, and the middle transition arm body is not only associated with described Support frame and it is also associated with the upper and lower clasp；The middle transition arm body is used to instruct and in response to uncapping with forward direction Running torque and it is positive mobile when support frame as described above can be driven mobile to the lateral direction of the outer cover, can also drive a pair The upper and lower clasp breaks off relations；The middle transition arm body is also used to act in response to closing lid and lose positive running torque and anti- To allowing support frame as described above mobile to the center position of the outer cover when movement, it can also discharge a pair of upper and lower clasp and allow Their clasp joints get up.According to the above technical scheme, support frame as described above can be manipulated indirectly by manipulating the middle transition arm body With the movement of the upper and lower clasp, so as to control the clamp position of the rigid holder on support frame as described above and described The hooked position of upper and lower clasp.The middle transition arm body becomes the intermediate transfer that instruction of uncapping is transmitted to the locking mechanism Part.Wherein, when the middle transition arm body acts in response to closing lid and loses positive running torque, it can be the intermediate mistake Arm body is crossed by the way that there is reverse movement torque actively to move backward and drive support frame as described above to the center position of the outer cover It is mobile, can also be driven in the reverse direction the middle transition arm body to the movement of the center position of the outer cover by support frame as described above Passively it is driven in the reverse direction.Secondly, the middle transition arm body can discharge a pair of upper and lower clasp and allow their clasp joints, Features described above is defined when the middle transition arm body acts in response to closing lid and loses positive running torque, the intermediate mistake It crosses arm body and does not hinder the upper and lower clasp clasp joint.

In order to drive support frame as described above mobile from the center position of outer cover described in trend and allow the rigid holder It is able to maintain clamp position, can further be adopted the following technical scheme that:

The first support frame locks drive scheme: the locking mechanism further includes locking driver, and the locking driver is tool There is the tension spring of reset drives power, the tension spring is used to act in response to closing lid and support frame as described above can be driven to institute The center position for stating outer cover is mobile；The middle transition arm body forward direction not only drives support frame as described above to the outer cover when mobile Lateral direction is mobile and the driving tension spring opens accumulation of energy.

On the basis of using the first above-mentioned support frame locking drive scheme, following technology can also be further used Scheme is also respectively provided with the second magnet that can be attracted each other on the outer cover and the middle transition arm body, when described When middle transition arm body loses positive running torque in response to closing lid movement, second magnet is cooperateed with the locking driver The middle transition arm body is driven to move backward.According to the above technical scheme, dynamic in response to closing lid when the middle transition arm body When losing positive running torque, the double drive power that receiving can be driven it to move backward by the middle transition arm body, one Square driving force derives from the magnetic driving force of second magnet, another party's driving force from the tension spring direct or Indirect driving force.

On the basis of using the first above-mentioned support frame locking drive scheme, the mounting structure of the tension spring again may be used Further to select following one of embodiment:

The mounting structure embodiment of the first tension spring is as follows: the both ends of the tension spring are connected to a pair of of left and right On the support frame as described above of arrangement, the middle transition arm body directly abuts against a pair of of support frame as described above or by a pair of of swing arm point A pair of of support frame as described above is not abutted against indirectly；Positive running torque is lost when the middle transition arm body is acted in response to closing lid When, the tension spring can drive the relatively close movement of a pair of of support frame as described above i.e. mobile to the center position of the outer cover, And the power of the relatively close movement of a pair of of support frame as described above can be driven in the reverse direction the middle transition arm body reverse movement.

The mounting structure embodiment of second of tension spring is as follows: one end of the tension spring connect the outer cover and The other end is connected on the middle transition arm body, and the middle transition arm body is flexibly connected support frame as described above or passes through swing arm It is flexibly connected support frame as described above；When the middle transition arm body loses positive running torque in response to closing lid movement, the drawing Power spring can drive the relatively close movement of a pair of of support frame as described above i.e. mobile to the center position of the outer cover, and can The middle transition arm body is driven to move backward.

Second of support frame locks drive scheme: the locking mechanism further includes locking driver, the locking driver It is a pair of the first magnet that can be attracted each other, a pair of first magnet splits the support frame as described above in a pair of of left and right arrangement On.

Drive scheme is locked according to the first above-mentioned support frame and second of support frame locks drive scheme, the pulling force bullet Spring or a pair of first magnet can allow the rigid holder on support frame as described above mobile simultaneously to the center position of the outer cover It is maintained at clamp position, but the tension spring or a pair of first magnet cannot prevent the middle transition arm body just again It is mobile to mobile driving support frame as described above to the lateral direction of the outer cover.In addition, the tension spring or a pair described first Magnet allows between a pair of of support frame as described above and forms connection relationship flexible, is conducive to that the rigid holder can be adjusted flexibly Clip position and be adapted to the rigid pot edge for clamping the rigid member and the interior pot, avoid due to rigging error or foozle Presence and cause the rigid holder that cannot be clamped on the rigid pot edge of the rigid member and the interior pot and increase Security risk, so above scheme can further improve the operational stability and safety in utilization of cooking apparatus, reduction is set The malfunction of standby operation.

It in order to drive support frame as described above to automatically move, may further adopt the following technical scheme that, the locking Mechanism further includes that the outer motor driver covered is arranged in, and the motor driver transmission connection support frame as described above is described Motor driver be used to drive support frame as described above mobile to the center position of the outer cover in response to closing lid instruction action and Uncapping for can also being transmitted in response to the tripper is instructed and is moved to the lateral direction of the outer cover.According to technical side Case can realize automation control to support frame as described above by the motor driver.

The middle transition arm body be often in collecting state and cannot direct touching manipulation, Given this further technology Scheme is also possible that the tripper further includes button, and the button is the intermediate mistake for responding action command of uncapping Arm body is crossed positive running torque is provided and drives the middle transition arm body forward direction mobile.

If the rigid holder, upper lower clasp are restored to latched position after uncapping before closing lid, must influence down Closing lid operation, so in need allow the rigid holder, upper lower clasp to be maintained at unlocked position before closing lid after uncapping. Given this further technical solution is also possible that the tripper further includes unlock holding mechanism, the unlock holding machine Structure after allowing the middle transition arm body to lose positive running torque for that can allow the middle transition arm body to be maintained at unlock Position.Wherein, the unlocked position, which refers to that the middle transition arm body is moved in response to instruction of uncapping, can release described pair The position of lock mechanism.

And in order to allow the middle transition arm body to be maintained at unlocked position, it can also further use following skill Art scheme, the unlock retainer include the running fix column being movably arranged on the middle transition arm body, are arranged described Between middle transition arm body and the running fix column and the running fix column can be driven to move down holding spring, set It sets in the receiving opening of the outer end for receiving the running fix column covered and setting in the pan base The protrusion for facing the receiving opening；When the pot cover closing lid, the protrusion is inserted into institute in the receiving opening It states running fix capital and goes out the receiving opening, the middle transition arm body loses retentivity and moves backward and with described at this time Running fix column leaves the receiving opening, and when the middle transition arm body forward direction is mobile completes unlock, the pot cover starts to turn over Rise, the running fix column be not only moved to the top of the receiving opening and also under the driving for keeping spring therewith again It is inserted into the receiving opening and the middle transition arm body is allowed to be maintained at unlocked position.

Pot cover is bursted open when being in the cooking status of high temperature or high pressure in the interior pot, food can eject in pot Scald user or even the pot cover are blown up out and injure user by a crashing object under high pressure effect, what this was then threatened very much.So It is necessary to limit the opening condition of the pot cover.In consideration of it, further technical solution is also possible that and also sets on the pot cover Be equipped with and be able to respond in the self-locking mechanism of air pressure or temperature in the interior pot, the self-locking mechanism includes self-locking column, it is described in Between be provided with the self-locking hole that can receive the self-locking column on transition arm body or support frame as described above, the self-locking column is used for when described When atmospheric pressure or temperature are higher than threshold value in the pot of interior pot, the self-locking hole is inserted into allow the middle transition arm body or a pair Support frame as described above it is described it is outer cover it is immovable realize it is self-locking.The pot when the interior pot may be implemented using above-mentioned technical proposal When interior atmospheric pressure or temperature are higher than threshold value, the middle transition arm body or a pair of of support frame as described above are limited by the self-locking column Movement, the pot cover cannot be opened at this time.Only when atmospheric pressure in the pot of the interior pot or temperature are lower than threshold value, institute Self-locking column is stated to be detached from the self-locking hole and release just openable after the movement of the middle transition arm body or a pair of of support frame as described above The pot cover.So effectively improve the usage safety performance of cooking apparatus.

Further technical solution is also possible that the rigid member forms the inner cover of the pot cover, or described rigid Property component below inner cover is installed, the inner cover is used to cover the pot mouth of the interior pot based on a closing lid when acting.

Further technical solution is also possible that a clamping opening side of the rigid holder is tightly attached to the rigid member The upper surface of outer position is simultaneously moved left and right with a pair of of support frame as described above at the upper surface of rigid member outer position.It is filling in this way Timing, the upper surface of rigid member outer position can position for the assembly of the rigid holder and provide positioning datum, relatively The scheme of the upper and lower double gap of existing configuration is compared, and is reduced to the rigid member and the rigid holder in above-below direction On the operation that is controlled of fitted position, reduce assembly difficulty.In addition the consumptive material for reducing the rigid member is also helped Amount, reduces cost.

In order to be held against a clamping opening side of the rigid holder in the upper of rigid member outer position Face can further adopt the following technical scheme that, outer cover be provided with threaded pillar, the pillar passes through Support frame as described above above the outer cover is screwed with press screw in the top of the pillar, is also socketed with bullet on the pillar Spring set is provided with top pressure spring between the spring pocket and the screw terminal of the press screw, and the spring pocket presses against institute The upper surface of support frame is stated to allow a clamping opening side of the rigid holder to be held against at rigid member outer position The upper surface of.According to the above technical scheme, the top pressure spring is limited the spiral shell for being compressed in the spring pocket and the press screw Between silk head the spring pocket is pressed downwards, a clamping opening side of the rigid holder is allowed to be held against in the rigid structure The upper surface of part outer position, but also can allow between support frame as described above and the outer cover and form soft connection.It pressurizes in culinary art When the expansion of process mesohigh causes the inner cover to float, the inner cover can drive support frame as described above to support by the rigid holder Resist the elastic pressure on top surface of the top pressure spring and float, high pressure expansive force, which will not act on outside described, to be covered to avoid outside described Lid occurs severely deformed.

Due to the present invention have the advantages that These characteristics and, can be applied in cooking apparatus thus.

Detailed description of the invention

Fig. 1 is the plan structure signal using the cooking apparatus with the sealed structure of dual safety of technical solution of the present invention Figure；

Fig. 2 is the schematic diagram of the section structure in the direction A-A in Fig. 1；

Fig. 3 is the schematic diagram of the section structure in the direction B-B in Fig. 1；

Fig. 4 is the schematic cross-sectional view in the direction C-C in Fig. 2；

Fig. 5 is the schematic perspective view of the outer cover 21；

Fig. 6 is the schematic perspective view of the pot cover 2, and decoration cover 23 is omitted in figure；

Fig. 7 is second of mounting structure of the tension spring；

Fig. 8 is the structural schematic diagram of 4 ' of rigid holder with a clamping opening, and dotted portion is respectively indicated while being held in Rigid member 22, rigid pot edge 110 on 4 ' of rigid holder and the flanging 1a on pan base 1；

Fig. 9 is the rigid holder 4 with two clamping opening " structural schematic diagram, dotted portion expression is held on described respectively Rigid member 22, rigid pot edge 110 in two clamping opening of 4 ' of rigid holder and the flanging 1a on pan base 1；

Figure 10 is the flow chart for controlling cooking apparatus starting heating or pressurization.

Specific embodiment

As shown, the present invention proposes a kind of cooking apparatus with the sealed structure of dual safety, the cooking apparatus packet It includes pan base 1, the interior pot 11 being placed on the pan base 1 and turnable is hinged on the 1 rear end position of pan base Pot cover 2, the pot cover 2 are used to cover the pot mouth of the interior pot 11 based on a closing lid when acting.The wherein interior pot 11 With the rigid pot edge 110 outwardly protruded, the pot cover 2 includes outer cover 21, the decoration cover being arranged in above shown outer cover 21 23, the rigid member 22 being mounted below the outer cover 21, the rigid member 22 is for bearing or sharing in the interior pot 11 Air pressure.In the present embodiment, the rigid member 22 forms the inner cover of the pot cover 2, certainly in other implementations It can also be and inner cover is installed below the rigid member 22.The inner cover is used to cover when based on a closing lid movement To the pot mouth of the interior pot 11.It further include locking mechanism, the locking mechanism is for completing twin-lock mechanism, the twin-lock mechanism packet Include the pan base 1 under the 2 closing lid environment of pot cover, not only by the rigid member 22 and the rigid pot edge 110 it Between locked, and by one of them and the pan base 1 in the outer cover 21, rigid member 22 or rigid pot edge 110 It is locked.Wherein, the locking mechanism is used to that the closing lid for overturning closing lid to be allowed to instruct in response to one of the pot cover 2 dynamic Make, be automatically performed the twin-lock mechanism to realize that one turns over closing lid, the locking mechanism be also used in response to one allow open Lid instruction automatically terminates the twin-lock mechanism to realize that a key is uncapped；It further include tripper, the tripper is for passing Instruction of uncapping is passed, the locking mechanism is driven to release the twin-lock mechanism.Wherein, the instruction of uncapping of a permission is that expression is opened One order of lid demand or behavior act.Wherein, the twin-lock mechanism of the pot cover is automatically terminated to realize that a key is uncapped, and is Refer to automatically terminate and limit the locking relation that the pot cover is opened in the twin-lock mechanism, including following locking relation: the first locking Relationship releases the locking between the rigid member and the rigid pot edge；Second locking relation releases the outer cover or rigidity The locking of one of them in component between the pan base.It can be simultaneously as the first locking relation and the second locking relation It releases, can also successively release in chronological order.And a key uncap in " key " refer to instruction or table that one is uncapped Up to a key of one instruction of uncapping of movement or execution of uncapping of an instruction of uncapping.And a key is uncapped, and is exactly in sound It just completes to release the twin-lock mechanism after answering an instruction of uncapping.

With reference to the accompanying drawing to the knot of the cooking apparatus with the sealed structure of dual safety of application technical solution of the present invention Structure is further described.

As depicted in figs. 1 and 2, the locking mechanism includes first locking mechanism 100, and the first locking mechanism 100 is wrapped The support frame (3,3a) for the left and right arrangement of a pair being slidably arranged on the outer cover 21 is included, support frame as described above (3,3a) can not only It reaches and is acted in response to closing lid and relatively close movement is moved to the center position of the outer cover 21, and can also be in response to described Instruction that tripper 200 was transmitted uncap and opposite be moved away from is moved to the lateral direction of the outer cover 21.The branch Being respectively set on support (3,3a) there are two rigid holder 4(is respectively rigid holder 4a and rigid holder 4b, and rigidity is pressed from both sides Holder 4c and rigid holder 4d.Certainly it can be and be arranged described in three, four or even more in other implementations Support frame, each support frame setting one, three even more rigid holders are also feasible), the rigidity folder Holder 4 have the upper clamping opening that splits up and down in 41, lower clamping opening 42 and be connected to the upper clamping opening in 41, lower clamping opening 42 between Clamping opening connection wall 43.The upper clamping opening is formed with clamping opening 40(between 42 and the connection wall 43 in 41, lower clamping opening and exists certainly In other embodiments, each rigid holder 4 can also be arranged two, three or more described clamping opening are also can With).The rigid holder 4 is used for when support frame as described above (3,3a) is mobile to the center position of the outer cover 21 with it The rigid pot edge 110 of the rigid member 22 and the interior pot 11, the rigidity clamping can be clamped by the clamping opening 40 Device 4 is also used for discharge when support frame as described above (3,3a) is mobile to the lateral direction of the outer cover 21 with it respectively described The rigid pot edge 110 of interior pot 11.Certainly increasing the lateral direction shift motion of the rigid holder 4 to the outer cover 21 In the case of, the rigid holder 4 can also discharge the rigid member 22.In order to drive support frame as described above (3,3a) to The center position of the outer cover 21 is mobile and the rigid holder 4 on support frame as described above (3,3a) is allowed to be maintained at clamp position, institute Stating locking mechanism further includes locking driver, and the locking driver is the tension spring 6 with reset drives power, the pulling force The both ends of spring 6 are connected on the support frame as described above (3,3a) of a pair of left and right arrangement.The tension spring 6 is for responding It is acted in closing lid and the center position of support frame as described above (3,3a) Xiang Suoshu outer cover 21 can be driven mobile.

The tripper 200 includes the mobile middle transition arm body 5 being arranged on the outer cover 21, the middle transition Arm body 5 is associated with support frame as described above (3,3a), and the specifically described middle transition arm body 5 passes through a pair of of swing arm (51,52) respectively A pair of of support frame as described above (3,3a) is abutted against indirectly.Certainly in other implementations it is also possible that the middle transition arm Body 5 directly abuts against a pair of of support frame as described above (3,3a).When the middle transition arm body 5 instructs and in response to uncapping with forward direction Running torque and it is positive mobile when can drive support frame as described above (3,3a) opposite outside being moved away from i.e. to the outer cover 21 Direction is mobile, and the tension spring 6 is driven to open accumulation of energy.When the middle transition arm body 5 in response to closing lid act and When losing positive running torque, the tension spring 6 can drive a pair of of support frame as described above (3,3a) relatively close movement i.e. to The center position of the outer cover 21 is mobile, and the power of a pair of of support frame as described above (3,3a) relatively close movement can be driven in the reverse direction The middle transition arm body 5 moves backward.

In addition to this, in other implementations, the tension spring can also use similar alternative arrangements, such as scheme Shown in 7, one end of 6 ' of tension spring connects 21 ' of outer cover and the other end is connected on 5 ' of middle transition arm body, 5 ' of middle transition arm body is flexibly connected support frame as described above (3 ', 3a ').5 ' of middle transition arm body and support frame as described above To there are many movable connection structures between (3 ', 3a '), such as it is respectively arranged with and is obliquely installed on support frame as described above (3 ', 3a ') To sliding slot (30 ', 30a '), it is provided with to be respectively protruding into the sliding slot (30 ', 30a ') on 5 ' of middle transition arm body and dials Arm (51 ', 52 ').The sliding slot can be passed through when 5 ' of middle transition arm body has positive running torque and positive movement 21 ''s of a pair of of support frame as described above (3 ', 3a ') Xiang Suoshu outer cover of (30 ', 30a ') and the wiper arm (51 ', 52 ') cooperation driving is outer Side direction is mobile and driving 6 ' of tension spring opens accumulation of energy, otherwise when 5 ' of middle transition arm body is acted in response to closing lid When losing positive mobile torque, 6 ' of tension spring can by the sliding slot (30 ', 30a ') and the wiper arm (51 ', 52 ') cooperate driving support frame as described above (3 ', 3a ') relatively close movement i.e. mobile to the center position of 21 ' of outer cover, and Also 5 ' of middle transition arm body can be driven to move backward.Certainly in other implementations, the middle transition arm body 5 ', which can also be, is movably connected with support frame as described above (3 ', 3a ') by swing arm.

According to the above technical scheme, the tension spring 6 can allow the rigid holder 4 on support frame as described above (3,3a) to The center position of the outer cover 21 is mobile and is maintained at clamp position, but the tension spring 6 cannot prevent the centre again The lateral direction of positive mobile driving support frame as described above (3,3a) the Xiang Suoshu outer cover 21 of transition arm body 5 is mobile.In addition, the pulling force Spring 6 allows formation between a pair of of support frame as described above (3,3a) to be flexibly connected, and is conducive to that the rigid holder 4 can flexibly be adjusted Whole clip position and be adapted to the rigid pot edge 110 for clamping the rigid member 22 and the interior pot 11, avoid due to rigging error, The rigid pot edge 110 of foozle or the rigid member 22, the interior pot 11 factors such as occurs deforming in use and deposits And cause the rigid holder 4 that cannot be clamped to the rigid member 22 and the interior pot 11 rigid pot edge 110 on and Increase security risk, so above scheme can be improved the operational stability and safety in utilization of cooking apparatus, reduces equipment The malfunction of operation.The locking driver is in other implementations, described other than it can be the tension spring 6 Locking driver can also be that a pair of the first magnet (being not drawn into figure) that can be attracted each other, a pair of first magnet are split On the support frame as described above (3,3a) of a pair of left and right arrangement.When the middle transition arm body 5 is positive with positive running torque Mutual magnetic power drive a pair of support frame as described above (3,3a) Xiang Suoshu outer cover between first magnet can be resisted when mobile 21 lateral direction is mobile, otherwise when the middle transition arm body loses the torque of positive movement in response to closing lid movement, institute Stating the first magnet can drive support frame as described above (3,3a) relatively close movement i.e. mobile to the center position of the outer cover 21, and And the middle transition arm body 5 can also be driven to move backward.

Further, can attract each other the is also respectively provided on the outer cover 21 and the middle transition arm body 5 Two magnets (are not drawn into) in figure, when the middle transition arm body 5 in response to closing lid movement lose positive running torque when, it is described in Between transition arm body 5 will bear can drive its move backward double drive power, side's driving force derive from second magnet Magnetic driving force, another party's driving force derive from the tension spring 6 direct or indirect driving force.Second magnet with The reverse movement of middle transition arm body 5 described in 6 coordinated drive of tension spring.

As shown in Figure 3, Figure 5 and Figure 6, a pair of of support frame as described above (3,3a) and the connection relationship between the outer cover 21 are phases With, it is described by taking the connection relationship between support frame as described above 3 and outer cover 21 as an example below.In the leftward position of the outer cover 21 The left and right evacuation notch (210,211) split there are two being arranged.Wherein, the rigid holder 4a setting is lacked in the evacuation In mouthfuls 210, the upper clamping opening side 41 of the rigid holder 4a is arranged in the top of the rigid member 22, and the lower clamping opening side 42 are arranged in the lower section of the rigid member 22.Threaded pillar (212,213), the column are provided on the outer cover 21 Sub (212,213) are each passed through the support frame as described above 3 of 21 top of outer cover, revolve respectively on pillar (the 212,213) top It is connected to press screw (31,32), spring pocket (33,34) are also respectively sleeved on the pillar (212,213), in the spring Top pressure spring (35,36), the spring are respectively arranged between set (33,34) and the screw terminal of press screw (31,32) Set (33,34) presses against the upper surface of support frame as described above 3 to allow the upper clamping opening side 41 of the rigid holder 4a to be held against The upper surface of described 22 outer position of rigid member, and with support frame as described above 3 on the upper surface of the 22 outer position of a rigid member left side It moves right.According to the above technical scheme, the top pressure spring (35,36) is compressed in the spring pocket (33,34) and institute by limitation It states between the screw terminal of press screw (31,32) and presses the spring pocket (33,34) downwards and allow the rigid holder 4a's Upper clamping opening side 41 is held against at the upper surface of described 22 outer position of rigid member, in this way in assembly, the rigid member 22 The upper surface of outer position can position for the assembly of the rigid holder 4a and provide positioning datum, and relatively existing configuration is upper and lower double The scheme in gap is compared, and is reduced to the rigid member 22 and the fitted position of the rigid holder 4a in the up-down direction The operation controlled, reduces assembly difficulty.In addition also help the consumable quantity for reducing the rigid holder 4a, reduce at This.Secondly it can also allow and form flexible connection between support frame as described above 3 and the outer cover 21.It is swollen in culinary art pressure process mesohigh Inner cover described in expansive force pushing tow float when, the rigid member 22 can by the rigid holder 4c drive support frame as described above (3, 3a) resist the elastic pressure on top surface of the top pressure spring (35,36) and float so as to buffer high pressure expansive force, advantageously reduce from The inner cover is transmitted to the high pressure expansive force on the outer cover 21, to occur after avoiding 21 stress of outer cover severely deformed. In addition, the rigid holder 4b is arranged in the evacuation notch 211, the rigid holder is equally allowed by above structure The upper clamping opening side of 4b is held against at the upper surface of described 22 outer position of rigid member.

As shown in figure 4, the locking mechanism further includes second locking mechanism 100a, the second locking mechanism 100a includes A pair can be realized the upper and lower clasp (8,8a) of mutual clasp joint, and the upper clasp 8 is arranged on the outer cover 21, the lower button Hook 8a is rotatably arranged on the pan base 1.A pair of upper and lower clasp (8,8a) can not only act in response to closing lid And with respect to clasp joint and also can also be transmitted in response to the tripper 200 uncap instruction and mutually break off relations.The intermediate mistake Arm body 5 is crossed not only to be associated with support frame as described above (3,3a) but also be also associated with the upper and lower clasp (8,8a).The middle transition Arm body 5 be used in response to uncap instruction and there is positive running torque and it is positive mobile when can drive support frame as described above (3,3a) It is mobile to the lateral direction of the outer cover 21, it can also drive a pair of upper and lower clasp 8a to break off relations；The middle transition arm body 5 allow support frame as described above (3,3a) Xiang Suoshu when being also used to act in response to closing lid and lose positive running torque and move backward The center position of outer cover 21 is mobile, can also discharge a pair of upper and lower clasp (8,8a) and allow their clasp joints.According to above-mentioned Technical solution can manipulate indirectly support frame as described above (3,3a) and the upper and lower clasp by manipulating the middle transition arm body 5 The movement of (8,8a), so as to control the rigid holder 4 on support frame as described above (3,3a) clamp position and it is described it is upper, The hooked position of lower clasp (8,8a).The middle transition arm body 5 becomes the centre that instruction of uncapping is transmitted to the locking mechanism Transferring member.In other embodiments, the upper clasp 8 can also be arranged on rigid member 22.

As shown in Figure 10, the cooking apparatus with the sealed structure of dual safety further includes having central controller (in figure It is not drawn into) and position sensor (being not drawn into figure), the position sensor is for sensing the locking mechanism (100,100a) Complete twin-lock mechanism position signal in place and the position signal fed back into the central controller, it is described in Centre controller is used to determine whether starting heating or pressurization according to the position signal.Further, the sensor is for feeling It surveys support frame as described above (3,3a) or the rigid holder 4 and whether reaches predetermined position to the movement of the center position of the outer cover 21 Position signal, the central controller be used for according to the sensed support frame as described above of the sensor (3,3a) or it is described rigidity folder Holder 4 is moved into the position signal in predetermined position to the center position of the outer cover 21, determines starting heating or pressurization, no Heating or pressurization are not started then.Opening for the cooking apparatus intelligence and can be efficiently controlled by the central controller in this way The condition of dynamic heating or pressurization is conducive to the cooking apparatus and effectively guarantees the culinary art effect for heating or pressurizeing, meets and use The culinary art of person needs, and is additionally favorable for optimizing the usage safety performance of the cooking apparatus.It further, further include display, Show that the twin-lock mechanism has executed analog signal in place by the display.Certainly in other implementations, Can also control cannot start pressurization when the locking mechanism (100,100a) does not complete the twin-lock mechanism but can star Heating, or can star pressurization, but be only defined within the scope of minute-pressure.

The middle transition arm body 5 often in collecting state and cannot direct touching manipulation, Given this further, institute Stating tripper 200 further includes button 7, and the button 7 is that the middle transition arm body 5 provides for responding action command of uncapping Positive running torque simultaneously drives the middle transition arm body 5 positive mobile.The instruction of uncapping so allowed in response to one, by It is instructed and provided driving force in described uncap, automatically terminates the twin-lock mechanism of the pot cover 2 to realize that a key is uncapped.

In above scheme, the first locking mechanism 100 locks the rigid member 22 in response to closing lid action command With the rigid pot edge 110, the second locking mechanism 100a in response to closing lid instruction action and by the outer cover 21 with it is described Pan base 1 is locked.In other implementations, a total locking mechanism, total locking mechanism can also be only set Structure it is similar with the structure of the first locking mechanism 100, the main distinction be setting there are three, four or multiple supports Frame, the rigid holder on support frame as described above can clamp the rigid pot edge of the rigid member 22, the interior pot 11 simultaneously 110 and the pan base 1 flanging 1a.As shown in figure 8,4 ' of rigid holder is provided with clamping opening 40 ', it is described just Property component 22, the rigid pot edge 110 of the interior pot 11 and the pan base 1 flanging 1a be clamped in the same clamping opening simultaneously In 40 '.Or the rigid holder can use structure as shown in Figure 9, for the ease of distinguishing, shown rigid holder Labeled as 4 ", " there are two clamping opening, respectively clamping opening 40a " and clamping opening 40b ", wherein the rigidity for setting for the rigid holder 4 Component 22, the interior pot 11 rigid pot edge 110 simultaneously be clamped in clamping opening 40 a ", the flanging of the pan base 1 1a is clamped in clamping opening 40b ".Total locking mechanism is instructed in response to a closing lid for allowing to overturn closing lid of the pot cover Movement is completed at the same time twin-lock mechanism to realize that one turns over closing lid, in response to the instruction of uncapping of a permission, while releasing described double Lock mechanism is to realize that a key is uncapped.The outer cover 21 is closed by the connection relationship stable lid of itself and the rigid member 22 On the pan base 1, the ability that the pot cover 2 resists pot inner pressure is also advantageously improved, making for cooking apparatus is further increased Use safety.The setting of the second locking mechanism 100a can be omitted in this way.Institute can of course be locked by a locking mechanism The rigid pot edge 110 of rigid member 22, the interior pot 11 is stated, another locking mechanism locks the rigid member 22 and the pot Pedestal 1.Or the rigid pot edge 110 of the rigid member 22, the interior pot 11 is locked by a locking mechanism, another lock Determine the mechanism locking rigid pot edge 110 and the pan base 1, the outer cover 21 passes through the connection of itself and the rigid member 22 Locking relation stable lid between relationship and the rigid member 22 and the rigid pot edge 110 is closed on the pan base 1, But also directly the interior pot 11 can be placed on the pan base 1 with correct posture, guarantee the normal of cooking apparatus It uses.

If the rigid holder 4 is restored to latched position after uncapping before closing lid, closing lid next time must be influenced Operation, so in need allow the rigid holder 4 to be maintained at unlocked position before closing lid after uncapping.It is Given this further, As shown in figure 4, the tripper 200 further includes unlock holding mechanism 300, the unlock holding mechanism 300 is for that ought allow institute Stating after middle transition arm body 5 loses positive running torque can allow the middle transition arm body 5 to be maintained at unlocked position.Specifically It says, the unlock retainer includes the running fix column 9 being movably arranged on the middle transition arm body 5, setting in described Between between transition arm body 5 and the running fix column 9 and holding spring that the running fix column 9 can be driven to move down 91, the receiving opening 214 that the end for receiving the running fix column 9 on the outer cover 21 is arranged in and setting are in institute State the protrusion 12 for facing the receiving opening 214 on pan base 1.When 2 closing lid of pot cover, described raised 12 are inserted into The running fix column 9 is ejected into the receiving opening 214 into the receiving opening 214, the middle transition arm body 5 loses at this time Retentivity and move backward and leave the receiving opening 214 with the running fix column 9, when the middle transition arm body 5 just To when mobile completion unlock, the pot cover 2 starts to dig, and the running fix column 9 is not only moved to the upper of the receiving opening 214 It side and is reinserted into the receiving opening 214 therewith under the driving for keeping spring 91 and allows the middle transition arm body 5 are maintained at unlocked position.Accordingly even when the rigid holder 4 is also not easy the center position to the outer cover 21 after by external force It is mobile and be mistakenly switched to locked position and influence the lid closing operation of the pot cover 2 next time.It so can not only be real Smooth closing lid can also be realized by now smoothly uncapping.Closing lid instruction action is implemented before completing, and the twin-lock machine for releasing the pot cover 2 is kept The state of system.

As shown in figure 4, pot cover 2 is hastily opened when if cooking environments being in high pressure conditions in the pot of the interior pot 11, Food can eject scald user or even the pot cover 2 and blow up out under high pressure effect and injure user by a crashing object in pot, non- It is often dangerous.It is therefore necessary to limit the opening condition of the pot cover 2.Given this further, the rigid member 22 with it is described Unlocking motion between rigid pot edge 110 is limited by atmospheric pressure in the pot of the interior pot 11, when air pressure in the pot of the interior pot When pressure is higher than threshold value, the unlocking motion between the rigid member 22 and rigid pot edge 110 is given by self-locking mechanism 400 Limitation.The self-locking mechanism is arranged on the rigid member 22 of the pot cover 2 and is able to respond in air pressure in the interior pot 11.Institute Stating self-locking mechanism 400 includes self-locking column 92, oneself that can receive the self-locking column 92 is provided on the middle transition arm body 5 Lockhole 50, certainly in other implementations, the self-locking hole 50 can also be arranged on support frame as described above (3,3a).It is described Self-locking column 92 is used for when atmospheric pressure is higher than threshold value in the pot of the interior pot 11, be inserted into the self-locking hole 50 to allow it is described in Between transition arm body 5 on the outer cover 21 it is immovable realize it is self-locking and be maintained at locked position.According to the above technical scheme, when When atmospheric pressure is higher than threshold value in the pot of the interior pot 11, the movement of middle transition arm body 5 is limited by the self-locking column 92, The pot cover 2 cannot be opened at this time.Only when atmospheric pressure is lower than threshold value in the pot of the interior pot 11, the self-locking column 92 It is detached from the self-locking hole 50 and releases after the movement of the middle transition arm body 5 the just openable pot cover 2.It is as described self-locking Column 92 is in response to atmospheric pressure in the pot of the interior pot and to the unlocking motion between the rigid member 22 and rigid pot edge 110 It is limited, effectively improves the usage safety performance of cooking apparatus.In addition to this, the rigid member 22 and the rigidity Unlocking motion between pot edge 110 can also be the kettle temperature for being limited by the interior pot 11, when the temperature of the interior pot is higher than When threshold value, the unlocking motion between the rigid member 22 and rigid pot edge 110 is limited by self-locking mechanism.

In order to drive support frame as described above (3,3a) to automatically move, can also use in other implementations as follows Drive scheme, the locking mechanism further include the motor driver being arranged on the outer cover 21, the motor driver transmission Connect support frame as described above (3,3a), the motor driver for driven in response to closing lid instruction action support frame as described above (3, 3a) center position of Xiang Suoshu outer cover 21 it is mobile and also can also be transmitted in response to the tripper 200 uncap instruction and It is mobile to the lateral direction of the outer cover 21.According to technical solution, by the motor driver can to support frame as described above (3, 3a) realize automation control.

According to the above technical scheme it can be found that not only leading to compared with the existing technology due to being provided with the twin-lock mechanism The locking crossed between the rigid member 22 and the rigid pot edge 110 and the encapsulation scheme for simplifying the interior pot 11, and The closing lid scheme for also simplifying entire cooking apparatus in particular improves between the outer cover 21 and the pan base 1 of the pot cover 2 Connective stability and controllability during the cooking process；Such as in the scheme using the outer cover 21 and the pan base 1 locking In, the outer cover 21 is then closed on the pan base 1 by direct stable lid, be conducive to control well the outer cover 21 with it is described Fit clearance between pan base 1, and allow the interior pot 11 to be placed on institute with correct posture by the press of the outer cover 21 It states on pan base 1, guarantees the normal use of cooking apparatus；In addition, since the closing lid for allowing to overturn closing lid in response to one instructs Movement, the pot cover 2 complete the twin-lock mechanism to realize that one turns over closing lid, in response to the instruction of uncapping of a permission, automatically The twin-lock mechanism of the pot cover 2 is released to realize that a key is uncapped.So can simply, easily complete the uncapping of the pot cover 2, Closing lid operation improves the convenient application experience of cooking apparatus.

Claims (18)

1. the cooking apparatus with capping position sensing, the cooking apparatus include central controller, pan base, be placed on it is described Interior pot on pan base with turnable is hinged on the pot cover on the position of the pan base rear end, and the interior cookware is outwardly convex out Rigid pot edge, the pot cover includes outer cover, the rigid member that is mounted below the outer cover, and the pot cover is used to be based on one A closing lid covers the pot mouth of the interior pot when acting；It is characterized in that, further including locking mechanism, the locking mechanism has been used for Lock mechanism in pairs, the twin-lock mechanism are included under the pan base and the pot cover closing lid environment, not only by the rigid structure It is locked between part and the rigid pot edge, and by one of them and the pan base in the outer cover or rigid member It is locked；Wherein, the locking mechanism is used for the closing lid instruction action for allowing to overturn closing lid in response to one of the pot cover, The twin-lock mechanism is automatically performed to realize that one turns over closing lid, the locking mechanism is also used to the finger of uncapping allowed in response to one It enables, automatically terminates the twin-lock mechanism to realize that a key is uncapped；It further include tripper, the tripper is opened for transmitting Lid instruction, drives the locking mechanism to release the twin-lock mechanism；It further include position sensor, the sensor is for sensing institute Locking mechanism is stated to complete twin-lock mechanism position signal in place and the position signal is fed back to the center to control Device processed, the central controller are used to determine whether starting heating or pressurization according to the position signal.

2. cooking apparatus according to claim 1, which is characterized in that the locking mechanism includes being slidably arranged in outside described At least a pair of supporting covered, support frame as described above can not only be acted in response to closing lid and be moved to the center position of the outer cover It is dynamic and can also be transmitted in response to the tripper uncap instruction and it is mobile to the lateral direction of the outer cover；The branch At least one rigid holder is provided on support, the rigid holder has clamping opening, and the rigid holder is for working as institute The rigid structure can at least be clamped by the clamping opening by stating when support frame is moved with it to the center position of the outer cover The rigid pot edge of part, the interior pot, the rigid holder are also used for when support frame as described above with it to the outside of the outer cover Direction can at least discharge the rigid pot edge of the interior pot when mobile；The sensor is used to sense support frame as described above or described rigid Property clamper to the mobile position signal for whether reaching predetermined position of the center position of the outer cover, the central controller is used for It is moved into according to the sensed support frame as described above of the sensor or the rigid holder to the center position of the outer cover The position signal in predetermined position determines starting heating or pressurization, does not otherwise start heating or pressurization.

3. cooking apparatus according to claim 2, which is characterized in that the tripper includes mobile is arranged in the pot The middle transition arm body covered, the middle transition arm body are used to have a positive running torque and positive in response to uncapping instruction Support frame as described above can be driven mobile to the lateral direction of the outer cover when mobile；The middle transition arm body be also used in response to Allow support frame as described above mobile to the center position of the outer cover when closing lid acts and loses positive running torque and move backward.

4. cooking apparatus according to claim 1, which is characterized in that the locking mechanism includes being slidably arranged in outside described The a pair of supporting covered, support frame as described above can not only be acted in response to closing lid and it is mobile to the center position of the outer cover and And can also be transmitted in response to the tripper uncap instruction and it is mobile to the lateral direction of the outer cover；Support frame as described above On be provided at least one have a clamping opening rigid holder, the rigid holder be used for when support frame as described above with it The rigidity of the rigid member and the interior pot can be clamped when mobile by the clamping opening to the center position of the outer cover Pot edge, the rigid holder is also used for can be at least when support frame as described above is mobile to the lateral direction of the outer cover with it Discharge the rigid pot edge of the interior pot；The locking mechanism further includes a pair of upper and lower clasp that can be realized mutual clasp joint, described The outer cover is arranged in, on one of them in rigid member in upper clasp, and the lower clasp is arranged on the pan base, and one The upper and lower clasp can not only can also be passed with respect to clasp joint and in response to the tripper in response to closing lid movement Uncapping for passing is instructed and is mutually broken off relations.

5. cooking apparatus according to claim 4, which is characterized in that the tripper includes mobile is arranged in the pot The middle transition arm body covered, the middle transition arm body are not only associated with support frame as described above but also are also associated with described upper and lower Clasp；The middle transition arm body be used in response to uncap instruction and there is positive running torque and it is positive mobile when can drive Support frame as described above is mobile to the lateral direction of the outer cover, and a pair of upper and lower clasp can also be driven to break off relations；The intermediate mistake Arm body is crossed to be also used to act in response to closing lid and allow when losing positive running torque and moving backward support frame as described above can be to The center position of the outer cover is mobile, can also discharge a pair of upper and lower clasp and allow their clasp joints.

6. the cooking apparatus according to claim 3 or 5, which is characterized in that the locking mechanism further includes locking driver, The locking driver is the tension spring with reset drives power, and the tension spring is used for can in response to closing lid movement Drive support frame as described above mobile to the center position of the outer cover；Described in not only being driven when the middle transition arm body forward direction is mobile The lateral direction of support frame to the outer cover is mobile and the driving tension spring opens accumulation of energy.

7. cooking apparatus according to claim 6, which is characterized in that the both ends of the tension spring are connected to a pair On the support frame as described above of left and right arrangement, the middle transition arm body directly abuts against a pair of of support frame as described above or is swung by a pair of Arm abuts against a pair of of support frame as described above indirectly respectively；Positive movement is lost when the middle transition arm body is acted in response to closing lid When torque, the tension spring can drive the relatively close movement of a pair of of support frame as described above to move to the center position of the outer cover It is dynamic, and the power of the relatively close movement of a pair of of support frame as described above can be driven in the reverse direction the middle transition arm body reverse movement.

8. cooking apparatus according to claim 6, which is characterized in that one end of the tension spring connect the outer cover and The other end is connected on the middle transition arm body, and the middle transition arm body is flexibly connected support frame as described above or passes through swing arm It is flexibly connected support frame as described above；When the middle transition arm body loses positive running torque in response to closing lid movement, the drawing Power spring can drive the relatively close movement of a pair of of support frame as described above i.e. mobile to the center position of the outer cover, and can The middle transition arm body is driven to move backward.

9. the cooking apparatus according to claim 3 or 5, which is characterized in that the tripper further includes button, described to press Button provides positive running torque for the middle transition arm body and drives the middle transition arm for responding action command of uncapping Body forward direction is mobile.

10. the cooking apparatus according to claim 3 or 5, which is characterized in that the tripper further includes unlock holding machine Structure, the unlock holding mechanism after allowing the middle transition arm body to lose positive running torque for that can allow the intermediate mistake It crosses arm body and is maintained at unlocked position.

11. cooking apparatus according to claim 10, which is characterized in that the unlock retainer includes being movably arranged on institute Running fix column on middle transition arm body is stated, is arranged between the middle transition arm body and the running fix column and can The holding spring that drives the running fix column to move down, be arranged in it is described it is outer cover for receiving the running fix column An end receiving opening and the protrusion for facing the receiving opening that is arranged on the pan base；When the pot cover closing lid When, the protrusion is inserted into the receiving opening running fix capital going out the receiving opening, at this time the centre Transition arm body loses retentivity and moves backward and leave the receiving opening with the running fix column, when the middle transition When the mobile completion of arm body forward direction unlocks, the pot cover starts to dig, and the running fix column is not only moved to the receiving opening It top and is reinserted into the receiving opening therewith under the driving for keeping spring the middle transition arm body is allowed to protect It holds in unlocked position.

12. the cooking apparatus according to claim 3 or 5, which is characterized in that be additionally provided with and be able to respond on the pot cover In the self-locking mechanism of air pressure or temperature in the interior pot, the self-locking mechanism includes self-locking column, the middle transition arm body or The self-locking hole that can receive the self-locking column is provided on support frame as described above, the self-locking column is used for when gas in the pot of the interior pot When pressure pressure or temperature are higher than threshold value, the self-locking hole is inserted into allow the middle transition arm body or a pair of of support frame as described above to exist It is self-locking that immovable realization is covered outside described.

13. according to claim 1 to 5 any cooking apparatus, which is characterized in that the rigid member forms the pot cover Inner cover, or inner cover is installed below the rigid member, the inner cover is used to cover when based on a closing lid movement Cover the pot mouth of the interior pot.

14. cooking apparatus according to claim 2 or 4, which is characterized in that a clamping opening side of the rigid holder is tight It is attached to the upper surface of rigid member outer position and with a pair of of support frame as described above at the upper surface of rigid member outer position It moves left and right.

15. cooking apparatus according to claim 14, which is characterized in that outer cover is provided with threaded column Son, the pillar pass through the support frame as described above above the outer cover, press screw are screwed in the top of the pillar, in the column It is also socketed with spring pocket on son, is provided with top pressure spring between the spring pocket and the screw terminal of the press screw, it is described Spring pocket presses against the upper surface of support frame as described above to allow a clamping opening side of the rigid holder to be held against described rigid The upper surface of property component outer position.

16. the cooking apparatus according to claim 3 or 5, which is characterized in that the locking mechanism further includes locking driving Device, the locking driver are a pair of the first magnets that can be attracted each other, and a pair of first magnet is split in a pair of left and right On the support frame as described above of arrangement.

17. the cooking apparatus according to claim 3 or 5, which is characterized in that the locking mechanism further includes being arranged described The motor driver covered outside, the motor driver are sequentially connected support frame as described above, the motor driver be used in response to Closing lid instruction action and center position from support frame as described above to the outer cover that drive is mobile and can also fill in response to the unlock Set transmitted uncap instruction and it is mobile to the lateral direction of the outer cover.

18. cooking apparatus according to claim 6, which is characterized in that on the outer cover and the middle transition arm body It is also respectively provided with the second magnet that can be attracted each other, when the middle transition arm body loses positive shifting in response to closing lid movement When kinetic moment, middle transition arm body described in second magnet and the locking driver coordinated drive is moved backward.