CN110292304A - Cooking apparatus with rigid holder - Google Patents

Abstract

Cooking apparatus with rigid holder, cooking apparatus includes 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 includes being slidably arranged in at least a pair of supporting covered outside, at least one rigid holder with clamping opening is provided on support frame, one clamping opening side of rigid holder is tightly attached to the upper surface of rigid member outer position and can move left and right with a pair of supporting at the upper surface of rigid member outer position, rigid holder is used to clamp the rigid pot edge of rigid member and interior pot when support frame is mobile to the center position of outer cover with it, rigid holder is also used for the rigid pot edge when support frame with its pot into can discharge when the movement of the lateral direction of outer cover.

Description

Cooking apparatus with rigid holder

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 rigidity The cooking apparatus of clamper.The interior pot of the cooking apparatus can be made to be maintained at the state closed by lid by the rigid holder.

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 interior is swimmingly snapped fit onto for the ease of the clamp 7 On pot 3, and can swimmingly it be detached from the inner cover 4 and interior pot 3, the upper cell wall of the card slot 71 on the clamp 7 Between being all reserved between the edge of the inner cover 4 and between the lower cell wall of the card slot 71 and the pot edge of the interior pot 3 Gap.On the basis of realizing the locking of the inner cover 4 and the interior pot 3 using the clamping part, the pot cover 2 and the pot body Articulated structure can be used between 1, facilitate the opening and closing operation of the pot cover 2.

Summary of the invention

It carries out analysis for technical solution disclosed in above-mentioned patent 201710108580.X to find, the upper slot of the card slot It is required between wall and the edge of the inner cover and between the lower cell wall of the card slot and the pot edge of the interior pot between reserving Gap, so the fitted position that not only control card slot will also control the manufacture size of itself of card slot.This is undoubtedly increased Manufacture and assembly difficulty do not utilize the efficient production of product.In face of above-mentioned technical problem, goal of the invention of the invention is intended to mention A kind of novel cooking apparatus out, the cooking pot have the clamp structure that can effectively reduce the accuracy of manufacture and assembly precision.Mirror It is proposed a kind of cooking apparatus with rigid holder in this present invention, the cooking apparatus include 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 includes sliding It is dynamic that described outer at least a pair of supporting covered is set, at least one rigidity folder with clamping opening is provided on support frame as described above Holder, a clamping opening side of the rigid holder are tightly attached to the upper surface of rigid member outer position and can be with a pair of of institutes It states support frame to move left and right at the upper surface of rigid member outer position, the rigid holder is used to work as support frame as described above band It the rigid pot edge of the rigid member and interior pot, the rigidity can be clamped when mobile to the center position of the outer cover Clamper is also used for that the rigid of the interior pot can be discharged when support frame as described above is mobile to the lateral direction of the outer cover with it Property pot edge.

Wherein, the rigid member is the component with certain rigid physical features, such as can be inner cover, or gold Belong to ring etc..The rigid member is for bearing or sharing the air pressure in the interior pot.

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 with clamping opening.It may include having two that features described above, which defines the locking mechanism, Or three, four or even more a support frames as described above.And one or two, three can be set on each support frame as described above Even more rigid holders.The rigid holder can be configured with a clamping opening or configured with multiple clamping opening.It can Be pass through the same clamping opening in the same rigid holder and meanwhile clamp the rigid member, the interior pot it is rigid Property pot edge；Or the rigid member is clamped by a clamping opening in the same rigid holder, and another is pressed from both sides Mouth clamps the rigid pot edge of the interior pot.There are many clamping schemes of the rigid holder, will not repeat them here.

Wherein, a clamping opening side of the rigid holder is tightly attached to the upper surface of rigid member outer position, i.e. institute It states and does not need to be reserved with gap between a clamping opening side of rigid holder and rigid member outer position.

According to upper technical solution, compared with prior art, the beneficial technical effect of the present invention lies in: due to the rigidity folder One clamping opening side of holder is tightly attached to the upper surface of rigid member outer position, in this way in assembly, outside the rigid member It can be positioned along the upper surface of position for the assembly of the rigid holder and positioning datum is provided, the relatively existing upper and lower double gap of configuration Scheme compare, reduce and the rigid member and the fitted position of the rigid holder in the up-down direction controlled Operation, reduce assembly difficulty.Furthermore it is also possible to which the height difference size between the clamping opening and the rigid member to the greatest extent may be used It leaves to energy the rigid pot edge for, is inserted into the clamping opening convenient for the rigid pot edge.

In order to realize that a clamping opening side of the rigid holder is held against in the upper of rigid member outer position The following technical solution further can be used in face, outer cover is provided with threaded pillar, the pillar passes through institute The support frame as described above above outer cover is stated, press screw is screwed in the top of the pillar, is also socketed with spring on the pillar 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 described The upper surface of support frame is to allow a clamping opening side of the rigid holder to be held against at rigid member outer position Above.According to the above technical scheme, the top pressure spring is limited the screw for being compressed in the spring pocket and the press screw Between head the spring pocket is pressed downwards, a clamping opening side of the rigid holder is allowed to be held against in the rigid member The upper surface of outer position, but also can allow between support frame as described above and the outer cover and form soft connection.It pressurizeed in culinary art When the expansion of journey mesohigh causes the inner cover to float, the inner cover can drive support frame as described above to resist by the rigid holder The elastic pressure on top surface of the top pressure spring and float, high pressure expansive force, which will not act on, described outer to be covered to avoid the outer cover Occur severely deformed.

Further technical solution is also possible that the locking mechanism for completing twin-lock mechanism, the twin-lock mechanism packet It includes under the pan base and the pot cover closing lid environment, will not only be locked between the rigid member and the rigid pot edge It is fixed, and one of them in the outer cover or rigid member is locked with the pan base；Wherein, the locking mechanism The closing lid instruction action for allowing to overturn closing lid for one in response to the pot cover is automatically performed the twin-lock mechanism to reality Existing one turns over closing lid, and the locking mechanism is also used to the instruction of uncapping allowed in response to one, automatically terminate the twin-lock mechanism from And it realizes a key and uncaps；It further include tripper, the tripper drives the locking mechanism solution for transmitting instruction of uncapping Except the twin-lock mechanism；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 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 above-mentioned technology Scheme not only passes through the rigid member and the rigid pot edge due to being provided with the twin-lock mechanism compared with the existing technology Between locking and simplify the encapsulation scheme of the interior pot, and also simplify the closing lid scheme of entire cooking apparatus, especially It is the connective stability and controllability improved between the outer cover of the pot cover and the pan base during the cooking process；Such as Using in the outer cover and the scheme of pan base locking, the outer cover is then closed on the pan base by direct stable lid, Be conducive to control the fit clearance between the outer cover and the pan base well, and allow by the press of the outer cover described Interior pot is placed on the pan base with correct posture, guarantees the normal use of cooking apparatus；Using the rigid member In the scheme of pan base locking, the outer cover is closed by the connection relationship stable lid of itself and the rigid member in institute It states on pan base, also advantageously improves the ability that the pot cover resists pot inner pressure, further increase the use peace of cooking apparatus Quan Xing；In addition, since the folding lid method by the cooking apparatus can realize that one turns over closing lid and a key is uncapped, it so can letter It is single, easily complete the uncapping of the pot cover, closing lid operation, improve the convenient application experience of cooking apparatus.

It as the tripper, can further adopt the following technical scheme that, the tripper includes movement Middle transition arm body on the pot cover is set, and the middle transition arm body is used to instruct and in response to uncapping with positive shifting Kinetic moment and it is positive mobile when support frame as described above can be driven mobile to the lateral direction of the outer cover；The middle transition arm body Allow support frame as described above to the outer cover when being also used to act in response to closing lid and lose positive running torque and move backward Center position is mobile.According to the above technical scheme, support frame as described above can be manipulated indirectly by manipulating the middle transition arm body Movement, so as to control the clamp position of the rigid holder on support frame as described above.The middle transition arm body become to The locking mechanism transmits the intermediate transfer part for instruction of uncapping.Wherein, when the middle transition arm body in response to closing lid act and When losing positive running torque, the middle transition arm body can be by having reverse movement torque actively to move backward simultaneously It drives support frame as described above mobile to the center position of the outer cover, can also be by support frame as described above to the center of the outer cover The movement in direction is driven in the reverse direction the middle transition arm body and is passively driven in the reverse direction.

In order to realize one of them in the outer cover or rigid member with pan base locking together, can be by institute Rigid holder realization is stated, in addition to this it is possible to further adopt the following technical scheme that, the locking mechanism further includes one To the upper and lower clasp that can be realized mutual clasp joint, the upper clasp be arranged in the outer cover, in rigid member one of them it On, the lower clasp is arranged on the pan base, and a pair of upper and lower clasp can not only be opposite in response to closing lid movement Clasp joint and can also be transmitted in response to the tripper uncap instruction and mutually break off relations.According to the above technical scheme, when Outer cover described in lockable or one of them in rigid member and the bottom of a pan when the pair of upper and lower clasp is with respect to clasp joint Seat.

Further technical solution is also possible that the middle transition arm body is not only associated with support frame as described above but also pass It is coupled to the upper and lower clasp；The middle transition arm body is used to have a positive running torque and positive in response to uncapping instruction It can not only drive support frame as described above mobile to the lateral direction of the outer cover when mobile, can also drive a pair of described upper and lower Clasp breaks off relations；Permit when the middle transition arm body is also used to act in response to closing lid and lose positive running torque and move backward Perhaps support frame as described above is mobile to the center position of the outer cover, can also discharge a pair of upper and lower clasp and their clasp joints is allowed to rise Come.Wherein, the middle transition arm body can discharge a pair of upper and lower clasp and allow their clasp joints, and features described above is fixed When the middle transition arm body acts in response to closing lid and loses positive running torque, the middle transition arm body does not hinder justice Hinder the upper and lower clasp clasp joint.

In order to drive support frame as described above to the center position movement of the outer cover and allow the rigid holder can Clamp position is kept, can further be adopted the following technical scheme that, the locking mechanism further includes locking driver, described Locking driver is the tension spring with reset drives power, and the tension spring is used to act and can drive in response to closing lid Support frame as described above is mobile to the center position of the outer cover；The middle transition arm body forward direction not only drives the support when mobile The lateral direction of frame to the outer cover is mobile and the driving tension spring opens accumulation of energy.According to the above technical scheme, institute The center position for stating rigid holder to the outer cover that tension spring can allow on support frame as described above is mobile and be maintained at clamping State, but the tension spring cannot prevent the mobile driving support frame as described above of the middle transition arm body forward direction to described outer again The lateral direction of lid is mobile.In addition, the tension spring body, which allows between a pair of of support frame as described above, forms connection relationship flexible, have It is adapted to conducive to allowing the rigid holder clip position can be adjusted flexibly and clamps the rigid of the rigid member and the interior pot Property pot edge, avoids the presence due to rigging error or foozle and causes the rigid holder that cannot be clamped to the rigidity Increase security risk on the rigid pot edge of component and the interior pot, so above scheme can be improved the operation of cooking apparatus Stability and safety in utilization reduce the malfunction of equipment operation.

Following one of embodiment can be further selected again as the mounting structure of the tension spring:

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.

Further technical solution is also possible that the tripper further includes button, and the button is uncapped for responding Action command provides positive running torque for the middle transition arm body and drives the middle transition arm body forward direction mobile.

If the rigid holder is restored to latched position after uncapping before closing lid, closing lid behaviour next time must be influenced Make, so in need allow the rigid holder to be maintained at unlocked position before closing lid after uncapping.Given this further technology Scheme is also possible that the tripper further includes unlock holding mechanism, and the unlock holding mechanism is for that ought allow the centre Transition arm body can allow the middle transition arm body to be maintained at unlocked position after losing positive running torque.Wherein, the unlock Position refers to that the middle transition arm body is moved to the position that can discharge the rigid pot edge in response to instruction of uncapping.When described When middle transition arm body is maintained at unlocked position, the rigid holder is able to maintain in unlocked position.

It as the unlock retainer, can further adopt the following technical scheme that, the unlock retainer includes It is movably arranged on running fix column on the middle transition arm body, is arranged in the middle transition arm body and the running fix Between column and the running fix column can be driven to move down holding spring, be arranged in it is described it is outer cover for receiving institute State the receiving opening of an end of running fix column and the protrusion for facing the receiving opening being arranged on the pan base；When When the pot cover closing lid, the protrusion is inserted into the receiving opening running fix capital going out the receiving opening, The middle transition arm body loses retentivity and moves backward and leave the receiving opening with the running fix column at this time, when When the mobile completion of the middle transition arm body forward direction unlocks, the pot cover starts to dig, and the running fix column is not only moved to The top of the receiving opening and it is described keep spring driving under be reinserted into the receiving opening therewith allow it is described in Between transition arm body be maintained at unlocked position.

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.

Due to the present invention have the advantages that These characteristics and, can be applied to cooking apparatus thus, especially have rigidity press from both sides In the cooking apparatus of holder.

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 (13)

1. with rigid holder cooking apparatus, the cooking apparatus include pan base, be placed on it is interior on the pan base Pot and turnable the pot cover being hinged on the position of the pan base rear end, the outwardly convex rigid pot edge out of the interior cookware, The rigid member that the pot cover includes outer cover, is mounted below the outer cover, the pot cover are used for based on a closing lid movement When cover the pot mouth of the interior pot；It is characterized in that, further including locking mechanism, the locking mechanism includes being slidably arranged in institute At least a pair of supporting covered outside is stated, at least one rigid holder with clamping opening is provided on support frame as described above, it is described One clamping opening side of rigid holder is tightly attached to the upper surface of rigid member outer position and can be with a pair of of support frame as described above It is moved left and right at the upper surface of rigid member outer position, the rigid holder is used for when support frame as described above with it to institute State the rigid pot edge that the rigid member and interior pot can be clamped when the center position movement of outer cover, the rigid holder For the rigid pot edge of the interior pot can be discharged when support frame as described above is mobile to the lateral direction of the outer cover with it.

2. cooking apparatus according to claim 1, which is characterized in that outer cover is provided with threaded pillar, The pillar passes through the support frame as described above above the outer cover, press screw is screwed in the top of the pillar, in the pillar On be also socketed with spring pocket, the spring pocket and it is described press screw screw terminal between be provided with top pressure spring, the bullet Spring set 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 in the rigidity The upper surface of component outer position.

3. cooking apparatus according to claim 1 or 2, which is characterized in that the locking mechanism is used to complete twin-lock mechanism, The twin-lock mechanism is included under the pan base and the pot cover closing lid environment, not only by the rigid member and the rigidity It is locked between pot edge, and one of them in the outer cover or rigid member is locked with the pan base；Its In, 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, is automatically performed institute Twin-lock mechanism is stated to realize that one turns over closing lid, the locking mechanism is also used to the instruction of uncapping allowed in response to one, automatic to solve Except the twin-lock mechanism to realize that a key is uncapped；It further include tripper, the tripper drives for transmitting instruction of uncapping It moves the locking mechanism and releases the twin-lock mechanism；Support frame as described above can not only be acted in response to closing lid and to the outer cover Center position it is mobile and also can also be transmitted in response to the tripper uncap instruction and to the lateral direction of the outer cover It is mobile.

4. cooking apparatus according to claim 3, 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.

5. cooking apparatus according to claim 4, which is characterized in that the locking mechanism further includes that a pair can be realized phase The outer cover is arranged in, on one of them in rigid member in the upper and lower clasp of mutual clasp joint, the upper clasp, the lower button Hook is arranged on the pan base, a pair of upper and lower clasp can not only be acted in response to closing lid and opposite clasp joint but also Uncapping for capable of being transmitted in response to the tripper is instructed and is mutually broken off relations.

6. cooking apparatus according to claim 5, which is characterized in that the middle transition arm body is not only associated with the branch Support 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 positive shifting Kinetic moment and it is positive mobile when support frame as described above can not only be driven mobile to the lateral direction of the outer cover, can also drive one It breaks off relations to the upper and lower clasp；The middle transition arm body is also used to act in response to closing lid and lose positive running torque simultaneously Allow support frame as described above mobile to the center position of the outer cover when reverse movement, can also discharge a pair of upper and lower clasp and Allow their clasp joints.

7. cooking apparatus according to claim 4, which is characterized in that the locking mechanism further includes locking driver, institute Stating locking driver is the tension spring with reset drives power, and the tension spring is used to act and can drive in response to closing lid Dynamic support frame as described above is mobile to the center position of the outer cover；The middle transition arm body forward direction not only drives the branch when mobile The lateral direction of support to the outer cover is mobile and the driving tension spring opens accumulation of energy.

8. cooking apparatus according to claim 7, 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.

9. cooking apparatus according to claim 7, 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.

10. cooking apparatus according to claim 4, which is characterized in that the tripper further includes button, the button For responding action command of uncapping positive running torque is provided for the middle transition arm body and drive the middle transition arm body Forward direction is mobile.

11. cooking apparatus according to claim 4, which is characterized in that the tripper further includes unlock holding mechanism, The unlock holding mechanism after allowing the middle transition arm body to lose positive running torque for that can allow the middle transition Arm body is maintained at unlocked position.

12. cooking apparatus according to claim 11, 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.

13. cooking apparatus according to claim 3, which is characterized in that the rigid member forms the inner cover of the pot cover, Or inner cover is installed below the rigid member, the inner cover is used to cover when based on a closing lid movement described The pot mouth of interior pot.