CN104207653B - A kind of cooking apparatus - Google Patents

Abstract

The invention discloses a kind of cooking apparatus, belong to household electrical appliance technical field.The cooking apparatus of the present invention includes the body with opening, and body is provided with at least one first lock tooth around opening；The lid that lid is located on opening, is formed by lid and body and closes receiving space；It is arranged on lid in the face of the locking member of the side of described body, locking member has at least two the second lock teeth being meshed with the first lock tooth, and locking member has makes the second lock tooth and the latched position of the first lock tooth engagement, make the second lock tooth and first lock the separation point position that tooth separates；The track being arranged on lid and can be along the operating parts of described slide, the most described track of described operating parts has primary importance；The drive mechanism being arranged between operating parts and locking member, operating parts moves to described primary importance, and drive mechanism drives locking member to move to latched position.

Description

A kind of cooking apparatus

[technical field]

The present invention relates to cooking apparatus, belong to household electrical appliance technical field.

[background technology]

Cooking apparatus on existing market, as the products such as pressure cooker, pressure cooker, electric cooker mainly include split Formula and Contiuum type two kinds: split type cooking pot tool, be provided with lid tooth, in pot on the pot cover that metal is made It is provided with a pot tooth, drives pot cover and pot rotary fastening by lid handle on pot cover or separate, metal pot cover Interior installation sealing ring realizes the sealing between pot gallbladder.The cooking pot tool of Contiuum type, outside its pot cover generally comprises Lid, retainer and relocatable inner cap, enclosing cover is hinged in pot, covers outward and is provided with the rotation driving retainer to rotate Handle hands, arranges a pot tooth on the pot gallbladder of pot, arranges lid tooth on retainer, by retainer and the button of pot gallbladder Close and realize the sealed of cooking pot tool, and the sealing ring sealed with pot gallbladder is set interior covering, in cooking process, Steam pressure promotes inner cap floating the sealing between breakseal circle and pot gallbladder, it is achieved the safety of electric pressure cooking saucepan Pressure release, retainer and inner cap are typically arranged on and cover by such cooking pot tool, and upper cover and pot Between fastened by shank structure.

From above-mentioned prior art it can be seen that current cooking apparatus uses the operation of rotation opening closing lid substantially Cooking pot tool can only be uncapped or closing lid by mode, i.e. user by swivelling cover handle, rotary behaviour The lid handle made, needs user to provide turning moment, the operable limited space of user, and the ratio that operates Harder；On the other hand, the cooking apparatus of rotary lid handle is used, although be all marked with out at its lid Lid direction and locking closure direction, but it practice, user in use, however it remains uncap or locking closure side To indefinite situation.

[summary of the invention]

It is an object of the invention to provide a kind of cooking apparatus, realize uncapping of cooking apparatus by slide Or locking closure.

For solving above-mentioned technical problem, the present invention adopts the following technical scheme that

A kind of cooking apparatus, it is characterised in that including:

Having the body of opening, described body is provided with at least one first lock tooth around described opening；

Lid sets lid over said opening, is formed by described lid and described body and closes receiving space；

Being arranged on the locking member of the side of described body faced by described lid, described locking member has can be with described At least two the second lock teeth that first lock tooth is meshed, described locking member has makes described second lock tooth with described First latched position locking tooth engagement, the separation point position making described second lock tooth separate with described first lock tooth；

The track being arranged on described lid and can be along the operating parts of described slide, described operating parts phase Described track had primary importance；

Being arranged on the drive mechanism between described operating parts and described locking member, described operating parts moves to described Primary importance, described drive mechanism drives described locking member to move to described latched position.

Wherein, described track is arranged on the described lid surface back to described body.

Wherein, described track is along straight-line extension or along camber line extension.

Wherein, described track extends to described lid center position from described cover edge.

Wherein, between described operating parts and described track, at least one first sliding part, described rail it are provided with Road includes the first guide rail and the second guide rail extended side by side, and described first sliding part includes with described operating parts even The sliding part connecting portion connect and the guide part between described first guide rail and described second guide rail.

Wherein, the area of section of described guide part is less than the area of section of described sliding part connecting portion, described cunning Step surface is formed, described step surface and described first guide rail and/or the between moving part connecting portion and described guide part The end face of two guide rails contacts.

Wherein, described operating parts includes the connecting portion being connected with described lid and exposes to the gripping of described lid Portion.

Wherein, the longitudinal cross-section area of described grip part increases along the direction away from described primary importance.

Wherein, described grip part is provided with depressed part away from the end face of described primary importance.

Wherein, the most described track of described operating parts also has the second position, and described operating parts moves to described The second position, described drive mechanism drives described locking member to move to described separation point position.

Wherein, described body is provided with at least two first lock teeth, and described locking member can the most described first lock Tooth rotates along vertical first axle between described latched position and described separation point position；

Described drive mechanism includes the driving link being connected with described operating parts and passive with what described locking member was connected Part, described operating parts can move to described primary importance, so that described driving link is driven by described Passive part Described locking member moves to described latched position, and described operating parts can move to the described second position, so that institute Stating driving link drives described locking member to move to described separation point position by described Passive part.

Wherein, one end of described driving link is connected with described operating parts, and the other end has accepting hole, described quilt Moving part includes the pin stretching into described accepting hole and sliding laterally in described accepting hole；

Or, one end of described driving link is connected with described operating parts, and the other end has a pin, described passively Part includes the accepting hole housing described pin, and described pin can slide laterally in accepting hole.

Wherein, between the hole wall of described pin and described accepting hole, there is the second sliding part.

Wherein, described driving link includes the first connecting rod being rotationally connected with described operating parts, described Passive part with Described lid is rotationally connected around the second axis, and described Passive part turns around the 3rd axis with described first connecting rod Being dynamically connected, described second axis and described 3rd axis are misaligned.

Wherein, described locking member is provided with internal tooth, and described Passive part is provided with outside being meshed with described internal tooth Tooth.

Wherein, described locking member and described Passive part are fixed and are connected and jointly rotate around described second axis.

Wherein, described driving link includes fixing the first tooth bar being connected with described operating parts, described Passive part bag Include and fix the first gear being connected and rotating coaxially with described locking member, described first tooth bar and described first tooth Wheel is meshed.

Wherein, described drive mechanism also includes the second tooth bar being meshed with described first gear, described first Gear between described first tooth bar and described second tooth bar, described second tooth bar and described first tooth bar it Between connected by lever.

Wherein, described driving link includes fixing the 3rd tooth bar being connected with described operating parts, described Passive part bag Including the second gear being rotationally connected with described lid, described locking member is provided with internal tooth, and described second gear is nibbled Together between described 3rd tooth bar and described internal tooth.

Wherein, described driving link includes fixing the 4th tooth bar being connected with described operating parts, described Passive part bag Include the 3rd gear being rotationally connected with described lid and the second connecting rod being connected with described 3rd gear, described Two connecting rods are rotatably connected to pin away from one end of described 3rd gear, and described pin is connected with described locking member.

Wherein, described driving link includes fixing with described operating parts being connected third connecting rod, and described Passive part includes The fourth link being rotationally connected with described third connecting rod, described fourth link is fixed away from one end of third connecting rod Connect locking member center.

Wherein, described locking member at least includes the first tight lock part and the second tight lock part, described first tight lock part and Described second tight lock part can move towards the direction back to described opening center to described second lock tooth with described the The described separation point position that one lock tooth is separated, described first tight lock part and described second tight lock part can be towards described The described latched position being meshed to described second lock tooth is moved in the direction at opening center with described first lock tooth.

Wherein, described drive mechanism includes fixing with described operating parts being connected and stretching into described first tight lock part And impeller between described second tight lock part, be connected to described first tight lock part and described second tight lock part it Between the first flexible member, the most described track of described operating parts also has the second position, at described operating parts By primary importance during the second position moves, described impeller is to described first tight lock part and/or described Second tight lock part applies the power moved towards described separation point position, at described operating parts by the second position to first During position is moved, described first flexible member is to described first tight lock part and/or described second tight lock part Apply the power moved towards described latched position.

Wherein, described impeller have back to the first side wall and the second sidewall, described the first side wall and institute Stating the first tight lock part to contact, described second sidewall contacts with described second tight lock part, described the first side wall And/or described second sidewall is provided with inclined-plane, along the described second position to the direction of described primary importance, institute State the distance between the first side wall and described second sidewall to increase.

Wherein, described cooking apparatus also includes that position-limit mechanism and hatch emergency release cock, described position-limit mechanism have locking Described lid and described body relative to the lock-out state of position and the release conditions that discharge described lid, described in open Lid switch has initial position and POF, and described hatch emergency release cock can move to described POF to drive Described position-limit mechanism is to described release conditions, when described operating parts is in described primary importance, described in uncap out Pass is maintained at described initial position.

Wherein, after described operating parts leaves described primary importance, described hatch emergency release cock can move to described function Position.

Wherein, when described operating parts is in described primary importance, described operating parts at least partly block described in open Lid switch.

Wherein, described operating parts connects stop part, when described operating parts is in described primary importance, and institute State stop part to be positioned at below described hatch emergency release cock to stop described hatch emergency release cock to move to described POF.

A kind of cooking apparatus, including:

Having the body of opening, described body is provided with at least two first lock teeth around described opening；

Lid sets lid over said opening, is formed by described lid and described body and closes receiving space；

Being arranged on the locking member of the side of described body faced by described lid, described locking member has can be with described At least two the second lock teeth that first lock tooth is meshed, described locking member has makes described second lock tooth with described First latched position locking tooth engagement, the separation point position making described second lock tooth separate with described first lock tooth；

The track being arranged on described lid and can be along the operating parts of described slide, described operating parts phase Described track had primary importance and the second position；

The ratchet being arranged on described locking member and the ratchet being connected on described operating parts, described operating parts energy Move to the described second position from described primary importance, so that described ratchet promotes described ratchet and then drives institute State locking member to rotate, make described locking member be in described latched position or described separation point position.

Wherein, described operating parts from the described second position towards described primary importance move time, described ratchet protect Hold present position.

Wherein, described ratchet is arranged on the surface of described operating parts faced by described locking member, and described ratchet includes The ratchet connecting portion of lengthwise extension and ratchet holding section, described ratchet connecting portion one end connects the engaging of described ratchet Portion, the other end is rotationally connected with described lid, and described ratchet connecting portion is provided with along ratchet lengthwise bearing of trend Bar hole, described operating parts is provided with the pin that can stretch into described bar hole；

Or described ratchet is arranged on the surface of described operating parts faced by described locking member, and described ratchet includes spine Pawl connecting portion and ratchet holding section, described ratchet connecting portion one end connect described ratchet holding section, the other end with Described lid is rotationally connected, and described operating parts is provided with the bar hole along ratchet lengthwise bearing of trend, described spine Pawl connecting portion is provided with the pin that can stretch into described bar hole.

Wherein, described ratchet holding section includes that the holding section body being connected with described ratchet connecting portion is with described Holding section body rotates the claw connected and be arranged between described claw and described holding section body the Two flexible members.

Wherein, being provided with claw locating part on the body of described holding section, described claw locating part is arranged on institute Stating the claw side back to described second flexible member, described claw locating part can promote described at described claw The position of described claw is kept during ratchet.

Wherein, described locking member arranges the ratchet-gear wheel with described ratchet in the face of the center of described operating parts, Described ratchet-gear wheel is fixedly and coaxially connected with described locking member, and described operating parts is rotationally connected described ratchet, in institute State and between ratchet and described operating parts, be provided with the 3rd flexible member, described operating parts is additionally provided with described Ratchet keeps the spacing preiection of described detent positions during promoting described ratchet.

A kind of cooking apparatus, including:

Having the body of opening, described body is provided with at least one first lock tooth around described opening；

Lid sets lid over said opening, is formed by described lid and described body and closes receiving space；

It is arranged on described lid in the face of at least two locking member of the side of described body, each described locking member There is at least one the second lock tooth being meshed with described first lock tooth, and each described locking member can be relatively The tooth axis rotation along level is locked, so that each described locking member has makes described second lock in described first Tooth with described first lock tooth engagement latched position, make described second lock tooth and described first lock tooth separate point Off normal and put；

The track being arranged on described lid and can be along the operating parts of described slide, described operating parts phase Described track had primary importance and the second position；

Being arranged on the elastic mechanism between each described locking member and described lid, described elastic mechanism can be to institute State the power that locking member applies to maintain described locking member to be in described latched position；

Being arranged on the drive mechanism between described operating parts and described locking member, described operating parts can be from described One position is moved to the described second position, so that described drive mechanism drives described locking member to move to described point Off normal and put.

Wherein, each described locking member includes the lock tooth end that can engage with described first lock tooth and drives described lock The drive end that tooth end rotates, described drive mechanism include fixing with described operating parts the driving link being connected and with institute Stating the Passive part that drive end contacts, described driving link has the inclined-plane towards described body, in described operation Part is during the described second position moves, and described inclined-plane applies the power of vertical direction to described Passive part, Described Passive part is made to promote described drive end, so that described locking member turns to described separation point position.

Wherein, described elastic mechanism includes being arranged on described locking member near the position of described drive end with described The 4th flexible member between lid, described 4th flexible member is in described separation point position at described locking member Time apply, to described locking member, the power that rotates towards described latched position.

Beneficial effects of the present invention:

The cooking apparatus that the present invention proposes, has body and lid, lid is provided with locking member, locking member And sealed by lock tooth between body, on lid, also it is provided with track and the operating parts that can slide along the track, Being provided with drive mechanism between operating parts and locking member, operating parts moves to primary importance along track, can So that drive mechanism drives the position that locking member is mutually locked to latched position, i.e. locking member and body；And incite somebody to action Operating parts slides along the track to the second position, so that drive mechanism drives locking member to move to separation point position, Lid can be separated with the opening of body.Pass through such scheme, it is achieved that cooking apparatus slides and uncaps or sliding The purpose of dynamic locking closure, gives the operating experience that user is brand-new.

The rotary lid handle of cooking apparatus compared to existing technology, the operating parts of the present invention is to slide along the track , say, that the movement locus of the two is different, and rotary lid handle of the prior art is only around spy Fixed axis rotates, and owing to lid handle is circular motion, even if being marked with uncap direction and locking closure direction, uses The indefinite problem in direction of uncapping is still suffered from, for this problem, the fortune of operating parts of the present invention during the practical operation of family Dynamic track generally straight (can be slightly with radian), user, when practical operation, sense organ is easier to Clearly uncap direction.

The rotary lid handle of prior art cooking apparatus, does circular or oval under normal circumstances, User is when operation, and hand grips lid handle on usual vertical direction and rotates, on the one hand, lid It is less that handle is available for the part that user grips, and causes operating relatively elaborate, on the other hand, in some particular field Under conjunction, as there being miscellaneous part to stop above cooking apparatus, hand is not easy to lid handle is applied turning moment, Cause inconvenient operation.And using the operating parts of slidingtype of the present invention to carry out uncapping/locking closure, user is the most permissible Applying thrust along horizontal direction to operating parts, slide so that operating parts produces, hand has with operating parts Bigger contact area, it is simple to force, and the moment of horizontal direction applied compare existing put on rotary Turning moment on lid handle is little, it is therefore provided that uncap/and locking closure operation is more laborsaving.

The features and advantages of the invention will be disclosed further in following detailed description of the invention, accompanying drawing.

[accompanying drawing explanation]

The present invention is described further below in conjunction with the accompanying drawings:

Fig. 1 is the top view of cooking apparatus in the embodiment of the present invention one；

Fig. 2 is the longitudinal cross-section sectional view of cooking apparatus in the embodiment of the present invention one；

Fig. 3 is partial enlarged drawing at B in Fig. 2；

Top view when Fig. 3-1 is that in the embodiment of the present invention one, cooking apparatus lid is unkitted operating parts；

Cooking apparatus lateral elevational view in Fig. 3-2 embodiment of the present invention one；

Fig. 4 is the A-A sectional view of Fig. 1；

Fig. 5 is the top view (operating parts is in primary importance) of cooking apparatus in the embodiment of the present invention two；

Fig. 6 is the top view (operating parts is in the second position) of cooking apparatus in the embodiment of the present invention two；

Fig. 7 is the top view of cooking apparatus in the embodiment of the present invention three；

Fig. 8 is cooking apparatus locking member and the top view of drive mechanism in the embodiment of the present invention four；

Fig. 9 is the top view of cooking apparatus in the embodiment of the present invention five；

Figure 10 is the top view (operating parts is in primary importance) of cooking apparatus in the embodiment of the present invention six；

Figure 11 is the top view (operating parts is in the second position) of cooking apparatus in the embodiment of the present invention six；

Figure 12 is the top view (operating parts is in primary importance) of cooking apparatus in the embodiment of the present invention seven；

Figure 13 is the top view (operating parts is in the second position) of cooking apparatus in the embodiment of the present invention seven；

Figure 14 is the top view (operating parts is in primary importance) of cooking apparatus in the embodiment of the present invention eight；

Figure 15 is the top view (operating parts is in the second position) of cooking apparatus in the embodiment of the present invention eight；

Figure 16 is the top view (operating parts is in primary importance) of cooking apparatus in the embodiment of the present invention nine；

Figure 17 is the top view (operating parts is in the second position) of cooking apparatus in the embodiment of the present invention nine；

Figure 18 is the D-D sectional view of Figure 16；

Figure 19 is the longitudinal cross-section sectional view of cooking apparatus in the embodiment of the present invention ten；

Figure 20 is partial enlarged drawing at C in Figure 19.

[detailed description of the invention]

The technical scheme of the embodiment of the present invention is explained and says by the accompanying drawing below in conjunction with the embodiment of the present invention Bright, but following embodiment is only the preferred embodiments of the present invention, and not all.Based on the reality in embodiment Executing example, those skilled in the art are obtained other embodiments on the premise of not making creative work, all Belong to protection scope of the present invention.

Embodiment one:

With reference to Fig. 1-4, the cooking apparatus of the present embodiment, including body 2 and lid 1, body 2 includes housing Inner bag 21 (the interior pot of those skilled in the art or pot gallbladder) therein, lid 1 includes enclosing cover 10, inner cap 11, the retainer 12 that is arranged between enclosing cover 10 with inner cap 11 and can rotate relative to inner cap 11, outward Cover 10 one end by linkwork 13 at body 2 sidepiece, so that lid 1 can turn over opposing body 2 Turn.At least two first arranged on body 2 locks tooth 211, in described first lock tooth 211 can be formed at The oral area outer of gallbladder 21, it is also possible to be formed directly into body 2 upper surface.Retainer 12 and inner cap are set at the same time In the case of 11, using retainer 12 as locking member, at least two second is set at the edge of retainer 12 and locks tooth 121, retainer 12 can the most described first lock tooth 211 between described latched position and described separation point position along Vertical first axle O1 rotates, after retainer 12 rotates, so that the second lock tooth 121 and the first lock tooth 211 are meshed or are separated.After the second lock tooth 121 is meshed with the first lock tooth 211, inner cap 11 is with interior Gallbladder 21 forms the receiving space closed.

Above cooking apparatus, fastens reliability to increase lid 1, is also additionally arranged position-limit mechanism and uncaps out Closing 14, position-limit mechanism has lock-out state and the release locking described lid 1 and the described relative position of body 2 The release conditions of described lid 1, hatch emergency release cock 14 has initial position and POF, hatch emergency release cock 14 Can move to described POF to drive described position-limit mechanism to described release conditions.

With reference to Fig. 3, what described position-limit mechanism included being arranged on described body 2 has the first stop surface 221 Limited post 22, the tumbler 15 with the second stop surface 151 being arranged on lid 1, tumbler 15 also has Having the drive end 150 being positioned at below hatch emergency release cock 14, position-limit mechanism is in described lock-out state, the second backstop Face 151 by the first stop surface 221 along described lid 1 away from the direction backstop of described body 2, this situation Under, even if the first lock tooth 211 separates with the second lock tooth 121, lid 1 can not be reversed and open.Work as user Press hatch emergency release cock 14, drive tumbler 15 to rotate so that the second stop surface 151 and the first stop surface 221 Disengaging, position-limit mechanism discharges described lid 1, and lid 1 slowly can flick under the effect of damping spring.

In actual mechanical process, after user puts into food materials in inner bag 21, close lid 1, at position-limit mechanism In described lock-out state, retainer 12 is driven to rotate by the operating parts on lid 1 so that the first lock tooth 211 Engage with the second lock tooth 121；After food materials culinary art terminates, (in typically closing receiving space, Pressure/Temperature reaches In the case of safety criterion), drive retainer 12 to rotate by the operating parts on lid 1 so that the first lock tooth 211 separate with the second lock tooth 121, press hatch emergency release cock 14 so that position-limit mechanism release lid 1.

The embodiment of the present invention, in above-mentioned cooking apparatus, uses slidingtype operation to drive retainer 12 to rotate, tool For body, it is that linear motion or the nearly linear motion of operating parts 3 are converted to retainer 12 by drive mechanism Rotary motion, achieving, with this ,/the purpose of locking closure of uncapping of sliding.

With reference to Fig. 2,3, when being embodied as: lid 1 back to described body surface configuration guide operation The track 101 of part 3 motion, i.e. the present embodiment is provided with track 101 on enclosing cover 10, and this track 101 is edge Straight-line extension or extend along camber line.In conjunction with Fig. 3-1, be provided with between operating parts 3 and track 101 to Few first sliding part, track 101 includes the first guide rail 1011 and the second guide rail 1012 extended side by side, First sliding part includes the sliding part connecting portion 41 that is connected with operating parts 3 and at the first guide rail 1011 and described the Guide part 42 between two guide rails 1012.During actual application, the first sliding part be polyoxygenated polyformaldehyde and/or The lining that polyamide is made, the bottom of operating parts 3 is provided with connection post 32, connects post 32 through the first slip Part is connected with drive mechanism.The present embodiment arranges the first sliding part, grasps to reduce in operating parts 3 sliding process The frictional resistance produced between workpiece 3 and track 101 surface so that the slip of operating parts 3 is more smooth and easy, with Time decrease the component wear that brings of friction, increase the service life.In order to increase operating parts in the present embodiment Sliding stability, lid arranges two groups of tracks.

In conjunction with Fig. 3-1, for improving sliding effect further, the area of section of above-mentioned guide part 42 is less than described The area of section of sliding part connecting portion 41, forms step between sliding part connecting portion 42 and described guide part 41 Face, step surface contacts with the end face of described first guide rail 1011 and/or the second guide rail 1012, so, increases Having added the overall contact area with track 101 of the first sliding part, operating parts 3 slides more steady.

With reference to Fig. 4, the present embodiment is respectively provided with first arranged along glide direction in the left and right sides of operating parts 3 Guiding rib 321, enclosing cover 10 is provided with the first gathering sill 102 being slidably matched with the first guiding rib 321, and first Guiding rib 321 slides along the first gathering sill 102, carries out spacing to operating parts 3 in the lateral direction, prevents Rocking occurs in folding lid functional unit.

User, during using pressure cooking appliance, can overturn lid 1 by operating parts 3, or hold Hold operating parts 3 to move cooking apparatus, in order to strengthen the weight capacity of operating parts 3, the operation of the present embodiment Part 3 left and right sides is also respectively provided with the second limit rib 322 arranged along glide direction, is provided with on enclosing cover 10 The second stopper slot 103 being slidably matched with the second limit rib 322, spacing with second by the second limit rib 322 The cooperation of groove 103, carries out spacing to operating parts 3 in the vertical direction, and the bearing strength of operating parts 3 improves.

Operating parts 3 relative orbit 101 of the present embodiment has primary importance and the second position, described operating parts 3 Mobile to described primary importance, drive mechanism drives described locking member to move to described latched position, and now the Two lock teeth 121 engage with the first lock tooth 211；Described operating parts 3 moves to the described second position, described transmission Mechanism drives described locking member to move to described separation point position, now, and the second lock tooth 121 and the first lock tooth 211 Separate.

With reference to Fig. 1,3, the drive mechanism of the present embodiment include the driving link 51 that is connected with described operating parts 3 and The Passive part being connected with above-mentioned retainer 12, driving link 51 lengthwise extends, and its one end is connected with described operating parts 3, The other end has accepting hole 511, and described Passive part includes stretching into described accepting hole 511 can be at described accepting hole The pin 61 slid laterally in 511.For coordinating lid 1 structure, enclosing cover 10 arranges one section of arcuate groove 104, Pin 61 lower end connects retainer 12, and described accepting hole 511 is stretched into through arcuate groove 104 in pin 61 upper end.This Sample, when slide part 3, is transmitted by the power of driving link 51 with Passive part, makes retainer 12 rotate, I.e. achieve and linear motion or the nearly linear motion of operating parts 3 are converted to retainer 12 by drive mechanism Rotary motion.In practical operation, when operating parts 3 moves to described primary importance, described driving link 51 can be made By described Passive part i.e. pin 61, described locking member is driven to move to described latched position, described operating parts 3 can move to the described second position, so that described driving link 51 drives described locking member by described Passive part Mobile to described separation point position.

Putting in place to be able to judge whether locking member locks, the i.e. first lock tooth 211 is locked engaging of tooth 121 with second and is No meet safety standard (the first lock tooth 211 locks the registration of tooth 121 more than 85% with second), can adopt By detection mode published in prior art, such as: arrange position sensor, described pin on enclosing cover 10 Post 61 does not arrives precalculated position, i.e. locking member is not locked and put in place, the first lock tooth 211 and the second lock tooth 121 Can not be at a fully engaged, protective measure taked by cooking apparatus, such as: make the temperature of described airtight receiving space Can reduce or keep Current Temperatures.

As simple change: above-mentioned drive mechanism can also be one end of driving link is connected with described operating parts, The other end has pin, and Passive part includes the accepting hole housing described pin, and described pin can be in accepting hole Slide laterally.Equally realize the effect above.

For reducing friction resistance, there is between the hole wall of pin 61 and described accepting hole 511 second slip Part 43, the second sliding part 43 uses polyoxygenated polyformaldehyde and/or polyamide to make, and is arranged on pin 61 and receives Hold between the hole wall in hole 511, reduce the frictional resistance of the two, improve motion smoothness.

In conjunction with Fig. 3-2, operating parts 3 shape described in the present embodiment is substantially rectangle, including with connecting portion and Exposing to the grip part 31 of described lid 1, wherein connecting portion can be aforesaid connection post 32, is used for connecting Drive mechanism, it is also possible to only stretch into track 101, be connected with drive mechanism by miscellaneous part.In order to make user Operating more laborsaving, the longitudinal cross-section area of grip part 31 increases along the direction away from described primary importance, So that the inclined shape of grip part upper surface 311 or arcuation.During user operation, when operating parts 3 is positioned at first During position, hand touch grip part upper surface 311 and applies the power to second position direction, can easily push away Dynamic operating parts 3 to the second position；The most also in grip part 31, end face away from described primary importance is provided with Depressed part 312, when operating parts 3 is positioned at the second position, hand embeds depressed part 312 and applies to first Put the power in direction, can easily pull operation part 3 to primary importance.

Certainly, according to actual product appearance design requirement, or the needs of cooperation lid 1 internal structure, Operating parts 3 can also be designed to other shapes such as circle, ellipse.

Track 101 described in the present embodiment is to extend to described lid 1 center position from described lid 1 edge, The design of this track 101 can be with straight-line extension, it is also possible to be that camber line extends, so that operating parts 3 is along track The movement locus of 101 is straight line or camber line.Track 101 Main Function is to guide the motion of operating parts 3, The present invention does not has considered critical to the design attitude of track 101, in principle, as long as operating parts 3 can be guided Motion and spacing operating parts 3, track 101 is arranged on enclosing cover 10 surface any position and is all possible.Therefore And, the present invention there has also been multiple choices for the design attitude of operating parts 3, can be according to outside actual product See the installation site of defining operation part 3, to better meet the demand of user.And the rotary lid of prior art Handle is typically only capable to be arranged on the center of lid or by paracentral position.

Present embodiment describes the scheme that locking member is retainer 12, but it may occur to persons skilled in the art that, if Also it is can to implement according to the scheme of the present embodiment using inner cap 11 as locking member: i.e. arrange at inner cap edge Second lock tooth, and inner cap can be fixed on enclosing cover in non-dismountable, it is also possible to be by nut or other fastening Structure is fixed in rotating shaft, as long as unclamping nut or fastening structure just can pull down inner cap.

Embodiment two:

With reference to Fig. 5,6, the cooking apparatus described in the present embodiment is roughly the same with embodiment one, except for the difference that: The driving link of the drive mechanism of the present embodiment includes first connecting rod 52, arranges external tooth 621 on Passive part 62, The one side local of the relative Passive part 62 of retainer 12 arranges internal tooth 122.First connecting rod 52 one end and operating parts 3 Being rotationally connected, Passive part 62 is rotationally connected around the second axes O 2 with described lid 1, Passive part 62 and institute State first connecting rod 52 other end to rotate at the 3rd axes O 3, the second axes O 2 and described 3rd axes O 3 Misaligned.Wherein, the second axes O 2 is fixed axis, and the 3rd axes O 3 is mobile axis.

With reference to Fig. 6, when operating parts 3 moves to the second position from primary importance, first connecting rod 52 drives quilt Moving part 62 rotates around the second axes O 2, due between Passive part 62 and retainer 12 by external tooth 621 and interior Tooth 122 engages, so, the rotary motion of Passive part 62 can drive retainer 12 to rotate together so that the first lock Tooth 211 separates with the second lock tooth 121.With reference to Fig. 5, when operating parts 3 moves to primary importance from the second position Time, the rotary motion of Passive part 62 can drive retainer 12 to rotate together equally so that the first lock tooth 211 and the Two lock teeth 121 engage.

In this embodiment, Passive part 62 can also be is connected fixing with retainer 12, the rotation of Passive part 62 The center of rotation dead in line of shaft axis O2 and retainer 12, both rotate together about the second axes O 2, and 3rd axes O 3 is positioned on Passive part 62 near the other end relative to retainer junction, i.e. Passive part 62 with The junction of retainer 12 and the 3rd axes O 3 lay respectively at the both sides of the second axes O 2.So-called Passive part 62 Fixing with retainer 12 is connected it can be understood as Passive part 62 and retainer 12 are integrative-structures, it is understood that For, one end of Passive part 62 is to be connected on retainer 12 by the way of later stage machining.

Should be in embodiment, Passive part 62 can also be the toothed gear of complete cycle.

In using inner cap as the embodiment of locking member, also it is can to come according to the drive mechanism of the present embodiment Implement: at interior cap upper surface, described internal tooth is set.

Embodiment three:

With reference to Fig. 7, the cooking apparatus described in the present embodiment is roughly the same with embodiment one, except for the difference that: this reality The driving link of the drive mechanism executing example includes and fixing the first tooth bar 53 being connected of described operation 3, described passively Part includes fixing the first gear 63 being connected and rotating coaxially with described locking member, described first tooth bar 53 and institute State the first gear 63 to be meshed.Wherein can be by radial some between the first gear 63 and retainer 12 Connecting rod connects, and the first gear 63 is positioned at retainer 12 center, and the heart coaxial with retainer 12, the first gear 63 Rotation can drive retainer 12 to rotate together.

When operating parts 3 moves to the second position from primary importance, the linear motion of the first tooth bar 53 drives the One gear 63 rotates, and the retainer that rotarily drives of the first gear 63 rotates together so that the first lock tooth 211 and the Two lock teeth 121 separate.When operating parts moves to primary importance from the second position, the straight line of the first tooth bar 53 Motion drives the first gear 63 to rotate, and the retainer that rotarily drives of the first gear 63 rotates together so that the first lock Tooth 211 engages with the second lock tooth 121.

In using inner cap as the embodiment of locking member, also it is can be real according to the drive mechanism of the present embodiment Execute: connect in interior cap upper surface central straight and described first gear is set.

Simple transformation as the present embodiment: can arrange the second tooth bar again, the first gear is positioned at described first Between tooth bar and described second tooth bar, it is connected by lever between described second tooth bar with described first tooth bar. Operating parts drives the first rack linear motion, lever impart power to the second tooth bar so that the second tooth bar Towards the direction motion contrary with the first tooth bar, in the case of being designed with the first tooth bar and the second tooth bar, can So that the rotation of gear is more steady.

Embodiment four:

With reference to Fig. 8, the cooking apparatus described in the present embodiment is roughly the same with embodiment one, except for the difference that: this reality Being retainer 12 with novel locking member, the driving link of the drive mechanism of the present embodiment includes solid with described operating parts Fixed the 3rd tooth bar 531 connected, described Passive part includes the second gear 631 being rotationally connected with described lid, Described retainer 12 is provided with internal tooth 123, and described second gear 631 is engaged in described 3rd tooth bar 531 and described Between internal tooth 123.

When operating parts moves to the second position from primary importance, the linear motion of the 3rd tooth bar 531 drives second Gear 631 rotates, and the retainer 12 that rotarily drives of the second gear 631 rotates together so that the first lock tooth and the Two lock teeth separate.When operating parts moves to primary importance from the second position, the linear motion of the 3rd tooth bar 531 Driving the second gear 631 to rotate, the retainer 12 that rotarily drives of the second gear 631 rotates together so that first Lock tooth and the second lock tooth engagement.

In using inner cap as the embodiment of locking member, also it is can be real according to the drive mechanism of the present embodiment Execute: the internal tooth of complete cycle is directly set at interior cap upper surface.

Embodiment five:

With reference to Fig. 9, the cooking apparatus described in the present embodiment is roughly the same with embodiment one, except for the difference that: this reality The driving link of the drive mechanism executing example includes and described fixing the 4th tooth bar 54 being connected of operating parts 3, described quilt Moving part includes the 3rd gear 64 being rotationally connected with described lid and the second company being connected with described 3rd gear 64 Bar 641, described second connecting rod 641 is rotatably connected to pin 642 away from one end of described 3rd gear 64, institute State pin 642 to be connected with described retainer 12.

In the present embodiment, the 3rd gear 64 is generally arranged at enclosing cover 10 center, and rotates with enclosing cover 10 Connecting, the most also one section of arcuate groove 105 in enclosing cover 10 edge, pin 642 lower end connects retainer 12, Pin 642 upper end connects second connecting rod 641 through arcuate groove 105.When operating parts 3 moves to from primary importance During the second position, the linear motion of the 4th tooth bar 54 drives the 3rd gear 64 to rotate, the rotation of the 3rd gear 64 Turning and drive second connecting rod 641 to rotate together, second connecting rod 641 drives retainer 12 to rotate by pin 642 again, First lock tooth 211 is separated with the second lock tooth 121.When operating parts 3 moves to primary importance from the second position Time, the linear motion of the 4th tooth bar 54 drives the 3rd gear 64 to rotate, the 3rd gear 64 rotarily drive the Two connecting rods 641 rotate together, and second connecting rod 641 drives retainer 12 to rotate by pin 642 again so that the One lock tooth 211 engages with the second lock tooth 121.

In using inner cap as the embodiment of locking member, also it is can be real according to the drive mechanism of the present embodiment Execute: pin lower end covers in being connected to.

Embodiment six:

With reference to 10,11, the cooking apparatus described in the present embodiment is roughly the same with embodiment one, except for the difference that: The driving link of the drive mechanism of the present embodiment includes fixing with described operating parts 3 being connected third connecting rod 55, passively Part includes the fourth link 65 being rotationally connected with described third connecting rod 55, and described fourth link 65 is away from the 3rd Fixed connection lock circle 12 center, one end of connecting rod 55.

In the present embodiment, described fourth link 65 is away from logical between one end and the retainer 12 of third connecting rod 55 Some connecting rods of overshoot shape connect.With reference to Figure 10, when operating parts 3 moves to the second position from primary importance Time, the linear motion drive fourth link 65 of third connecting rod 55 is around retainer center rotating, due to fourth link 65 fixing with retainer center are connected, retainer 12 also can be driven to rotate the while of the rotation of fourth link 65 so that First lock tooth 211 separates with the second lock tooth 121.With reference to Fig. 9, when operating parts 3 moves to the from the second position During one position, the linear motion drive fourth link 65 of third connecting rod 55 is around retainer center rotating, due to the 4th Connecting rod 65 is fixing with retainer 12 center to be connected, and the rotation of fourth link 65 also can drive retainer to rotate simultaneously, First lock tooth 211 is engaged with the second lock tooth 121.

In using inner cap as the embodiment of locking member, also it is can be real according to the drive mechanism of the present embodiment Execute: fourth link is fixedly connected to inner cap center away from one end of third connecting rod.

Embodiment seven:

With reference to Figure 12,13, the locking member of the present embodiment at least includes the first tight lock part and the second tight lock part, institute State the first tight lock part and described second tight lock part can move to second towards the direction at the center back to described opening The described separation point position that lock tooth and the first lock tooth are separated, described first tight lock part and described second tight lock part energy The described locking bit being meshed to the second lock tooth and the first lock tooth is moved in direction towards the center of described opening Put.

During actual application, the first tight lock part and the second tight lock part all include tight lock part body 71 and are positioned at tight lock part On the clamp 72 of body 71 one end, the tight lock part body of the first tight lock part and the tight lock part body of the second tight lock part Chute 711 is all set, enclosing cover 10 is arranged and stretches into the bearing pin 106 in chute 711, by bearing pin 106 with sliding The cooperation of groove 711 so that the first tight lock part and the second tight lock part can be towards the directions at opening center with deviate from out The direction at mouth center moves back and forth.The clamp of the first tight lock part and the clamp of the second tight lock part are both provided with wedge shape Draw-in groove.

The oral area of general inner bag has outward extending flange, when inner cap covers at inner bag oral area, inner cap edge with The flange of inner bag oral area is overlapping, at this moment so that the first tight lock part and described second tight lock part are towards described opening The direction at center move, the clamp of the first tight lock part and the clamp of the second tight lock part are by inner cap edge and inner bag Flange be locked together in wedge shape draw-in groove.The flange of inner bag is locked tooth as first, by card-tight part by i.e. the present embodiment Both sides up and down as second lock tooth, wherein first lock tooth can around inner bag 21 circumferentially disposed one circle, it is possible to Be inner bag oral area symmetrical arrange two.

In order to realize slide, the drive mechanism of the present embodiment includes be connected also fixing with described operating parts 3 The impeller 56 between described first tight lock part and described second tight lock part can be stretched into, be connected to described first lock Tight the first flexible member 57 between portion and described second tight lock part, the described the most described track of operating parts 3 is also There is the second position, described operating parts 3 by primary importance during the second position moves, described in push away Moving part 56 moves towards described separation point position to described first tight lock part and/or described second tight lock part applying Power, described operating parts by the second position during primary importance moves, described first flexible member 57 The power moved towards described latched position is applied to described first tight lock part and/or described second tight lock part.First Flexible member 57 selects stretching spring.

Wherein, described impeller 56 have back to the first side wall 561 and the second sidewall 562, described One sidewall 561 contacts with described first tight lock part, and described second sidewall 562 connects with described second tight lock part Touching, described the first side wall 561 and described second sidewall 562 are provided with inclined-plane, along the described second position to institute Stating the direction of primary importance, the distance between described the first side wall 561 and described second sidewall 562 increases.

When operating parts moves to the second position from primary importance, utilize the first side wall 561 and the second sidewall 562 On inclined-plane push out the first tight lock part and described second tight lock part, i.e. make the first tight lock part and described Two tight lock parts move towards the direction deviating from opening center, make the first lock tooth and the second lock tooth separate；Work as operation Part, when primary importance moves to the second position, utilizes the elastic-restoring force of the first flexible member 57, to center Direction pulls the first tight lock part and described second tight lock part, i.e. makes the first tight lock part and described second tight lock part Moving in direction towards opening center, makes the first lock tooth and the second lock tooth engagement.

Principle according to the present embodiment: impeller 56 only drives the first tight lock part or the second tight lock part also The purpose of the present embodiment can be reached, so only inclined-plane or the second sidewall can be arranged at the first side wall 561 562 arrange inclined-plane, and flexible member can also only drive the first tight lock part or the second tight lock part.

It will be appreciated by those skilled in the art that the present embodiment locking member is not only confined to the first tight lock part With the second tight lock part two, it is also possible to set up the 3rd tight lock part, according to current embodiment, impeller is also Can act simultaneously on three tight lock parts so that three tight lock parts are supported or opposed the direction fortune at mouthful center of leaving respectively Dynamic, the first flexible member can also act simultaneously on three tight lock parts so that three tight lock parts are respectively to opening The direction motion at mouth center.

Embodiment eight:

With reference to Figure 14,15, the cooking apparatus described in the present embodiment is roughly the same with embodiment one, except for the difference that: The present embodiment is using inner cap 11 as locking member, at the centrally disposed ratchet-gear wheel 66 with ratchet 661 of inner cap 11, Arranging ratchet 58 on described operating parts 3, described operating parts 3 can move to described from described primary importance Two positions, so that described ratchet 58 promotes described ratchet 661 and then drives described inner cap 11 to rotate, make described Inner cap 11 is in described latched position or described separation point position.

Above-mentioned ratchet-gear wheel 66 is fixedly and coaxially connected with described inner cap 11, and described operating parts 3 is rotationally connected described spine Pawl 58, is provided with the 3rd flexible member 581, described operation between described ratchet 58 and described operating parts 3 The limit keeping described ratchet 58 position it is additionally provided with during described ratchet 58 promotes described ratchet on part 3 Position protruding 582.3rd flexible member 581 acts on ratchet 58 so that ratchet 58 has all the time to spacing The power that protruding 582 directions rotate, on the one hand lifting operation feel, on the other hand, improves click 58 machine The reliability of structure.

In the present embodiment, the ratchet 661 on ratchet-gear wheel 66 is towards counter clockwise direction bending extension, works as operation Part 3 is when primary importance moves to the second position, and owing to spacing preiection offsets with ratchet 58, ratchet 58 can push away Dynamic ratchet makes ratchet-gear wheel 66 rotate clockwise, and ratchet-gear wheel 66 drives inner cap 11 to rotate clockwise so that the One lock tooth 211 and the second lock tooth 111 engage or separate；And when operating parts 3 moves to first from the second position During position, although there being interference between ratchet 58 and ratchet 661, but do not have structure that ratchet 58 is limited yet Position, ratchet 58 can not promote ratchet 661, so operating parts 3 from the described second position towards described first When position is moved, ratchet-gear wheel 66 keeps present position, i.e. inner cap 11 keeps constant.

Being understood that in the present embodiment, the second position of described operating parts 3 is not fixed to a certain position, Because when operating parts 3 moves to the second position from primary importance, as long as ratchet-gear wheel 66 turns over necessarily clockwise Angle (at least to ensure that the first lock tooth 211 and the second lock tooth 111 overlapping area are more than 85%), ratchet 58 Will separate with ratchet 661, now, operating parts 3 moves forward and nor affects on the locking bit of inner cap 11 Put.But when reality is applied, can carry out spacing by the track on lid 1, such as: the present embodiment Lid 1 designs two bar holes 107, operating parts 3 arranges the pin 33 stretching into bar hole 107, bar Shape hole 107 coordinates guiding operating parts 3 to move with pin 33, also carries out the move distance of operating parts 3 simultaneously Spacing.

User uses for convenience, and the present embodiment is provided with spring 34, spring between enclosing cover and operating parts 3 34 pairs of operating parts 3 apply the power towards primary importance direction, when user promotes operating parts 3 towards the second position After, the first lock tooth 211 and the second lock tooth 111 engage, and discharge operating parts 3, and operating parts 3 is made at spring 34 It return back to primary importance, if now user promotes operating parts 3, the first lock tooth towards the second position again under Yong Li 211 and second lock tooth 111 will separate.So the locking member of the present embodiment, i.e. inner cap 11 are one-directional rotation, That is user shifts operating parts 3 onto the second position from primary importance, and inner cap 11 rotates necessarily relative to inner bag Angle, the first lock tooth 211 engages with the second lock tooth 111 or separates；When operating parts 3 return back to primary importance After, again shift the second position onto from primary importance, inner cap 11 rotates identical angle, the first lock relative to inner bag Tooth 211 separates with the second lock tooth 111 or engages.

In the case of being not provided with spring, user can also certainly be about to operating parts 3 and back into primary importance.

In using retainer as the embodiment of locking member, also it is can be according to the click machine of the present embodiment Structure is implemented: ratchet-gear wheel is positioned at retainer center, and by radial some connecting rods between ratchet-gear wheel and retainer Connecting, the connecting rod that rotates through of ratchet-gear wheel drives retainer to rotate.But the present embodiment is more suitable at inner cap as lock Implement on the cooking apparatus of tight part.

Embodiment nine:

With reference to Figure 16-18, the cooking apparatus described in the present embodiment is roughly the same with embodiment eight, except for the difference that: The present embodiment is using retainer 12 as locking member, and ratchet is arranged on the surface of described operating parts faced by described retainer, The i.e. anchor ring along retainer 12 is spaced and arranges several ratchets 124.Ratchet includes that the ratchet that lengthwise extends connects Connecing portion 591 and ratchet holding section 592, ratchet connecting portion 591 one end connects described ratchet holding section 592, separately One end is rotationally connected with described lid 1, and described ratchet connecting portion 591 is provided with along ratchet lengthwise bearing of trend Bar hole 5911, described operating parts 3 is provided with the pin 35 that can stretch into described bar hole 5911.

As simple transformation: can also be the operating parts bar hole that is provided with along ratchet lengthwise bearing of trend, institute State ratchet connecting portion and be provided with the pin that can stretch into described bar hole.

Holding section body 5920 that above-mentioned ratchet holding section 592 includes being connected with described ratchet connecting portion 591, Rotate the claw 5921 being connected and be arranged on described claw 5921 and institute with described holding section body 5920 State the second flexible member 5923 between holding section body 5920.Described holding section body 5920 is provided with Claw locating part 5922, it is elastic back to described second that described claw locating part 5922 is arranged on described claw 5921 The side of element 5923, described claw locating part 5922 can promote described ratchet 124 at described claw 5921 During keep the position of described claw 5921.

The operating parts of the present embodiment is referred to embodiment eight, and user uses for convenience, the most outside Between lid and operating parts 3, spring 34, the reset of user operation part are set.

In actual mechanical process, when operating parts 3 moves to the second position from primary importance, operating parts 3 drives Pawl rotates around four axistyle O4, and its claw 5921 lower end is resisted against the vertical plane of retainer ratchet 124 On 1241, owing to claw locating part 5922 withstands claw 5921 in lower section, by the second bullet above claw 5921 Property element 5923 elasticity offset, motor process can keep the state that offsets of claw 5921 and ratchet 124, therefore And retainer 12 can be driven to turn clockwise so that the first lock tooth 211 and the second lock tooth 121 engage or separate. When operating parts moves to primary importance from the second position, (user promotes operating parts or voluntarily by spring 34 reality Existing), a ratchet 124 at rear to be crossed, claw 5921 lower end so that during subsequent operation, claw 5921 Lower end can offset with the ratchet 124 at rear.

In using inner cap as the embodiment of locking member, also it is can be according to the click machine of the present embodiment Structure is implemented: arranging ratchet at interval, interior cap upper surface circumferentially direction, the setting of ratchet is identical.But The present embodiment is more suitable for implementing as on the cooking apparatus of locking member at retainer.

Embodiment ten:

With reference to Figure 19,20, the cooking apparatus described in the present embodiment is roughly the same with embodiment one, except for the difference that: The present embodiment arranges at least two locking member 8, each described locking member 8 at lid in the face of the side of described body There is at least one the second lock tooth being meshed with the first lock tooth 211, and each described locking member 8 can be relatively Rotate along the axes O 4 of level in the first lock tooth 211, so that each described locking member 8 has makes described the Two lock teeth and first are locked the latched position of tooth 211 engagement, are made the second lock tooth and first lock the separation that tooth 211 separates Position.

Above-mentioned each described locking member 8 includes the lock tooth end 82 that can engage with the first lock tooth 211 and drives institute State the drive end 81 that lock tooth end 82 rotates.It is true that the locking member 8 of the present embodiment be a cross section substantially in The lever piece of L-shaped, this lever piece can rotate around the axis of level, at its drive end 81 and described lid 1 Between the 4th flexible member 83 is set, described 4th flexible member 83 is in described separation at described locking member 8 Apply the power rotated towards described latched position to described locking member 8 during position.Its this described elastic mechanism energy The power maintaining described locking member 8 to be in described latched position is applied to described locking member 8.

Arranging drive mechanism between described operating parts and described locking member 8, described operating parts can be from described One position is moved to the described second position, so that described drive mechanism drives described locking member 8 to move to described Separation point position.Described drive mechanism includes fixing the driving link 36 being connected with described operating parts 3 and driving with described The Passive part 9 that moved end 81 contacts, described driving link 36 has the inclined-plane 361 towards described body, in institute Stating operating parts 3 during the described second position moves, described inclined-plane 361 applies perpendicular to described Passive part 9 Nogata to power, make described Passive part 9 promote described drive end 81, so that described locking member 8 turns to institute State separation point position.Preferred: Passive part 9 has the initiative between part 36 and locking member 8, and Passive part 9 has There is the sloping platform 91 matched with driving link inclined-plane 361, and Passive part 9 can move with in the vertical direction.

During practical operation, when operating parts 3 moves to the second position, driving link 36 and Passive part from primary importance 9 are pushed away with mutually squeezing of sloping platform by inclined-plane, are that Passive part 9 erects by the conversion of motion of driving link 36 horizontal direction Nogata to motion so that Passive part 9 action straight down, owing to the drive end 81 of locking member 8 is with passive Part 9 contacts, and Passive part 9 presses locking member 8 after moving straight down and rotates, the lock tooth end 82 of locking member 8 Separating with the first lock tooth 211 of body, the i.e. second lock tooth and the first lock tooth 211 separate.When operating parts is from second Position moves to primary importance, and driving link 36 separates with Passive part 9, and above-mentioned 4th flexible member 83 acts on The drive end 81 of locking member 8, while promoting locking member 8 to rotate so that Passive part 9 moves upward, Until the lock tooth end 82 of locking member 8 engages with the first lock tooth 211, the i.e. second lock tooth and the first lock tooth 211 are nibbled Close.

Embodiment 11:

Cooking apparatus described in the present embodiment is roughly the same with embodiment one, except for the difference that: at described operating parts When described primary importance, described hatch emergency release cock is maintained at described initial position.That is: work as operation When part is in described primary importance, hatch emergency release cock can not be pressed, and i.e. maintains the lock-out state of position-limit mechanism.

Owing to the lid of the present embodiment cooking apparatus is hinged with body, the most all can arrange in hinged place Hinge spring, drives lid automatic turning by acting on after position-limit mechanism discharges lid of hinge spring, as Really user first lock tooth with second lock tooth do not have at a fully engaged in the case of press hatch emergency release cock, i.e. cooking pot Tool does not has under the sealed state put in place, position-limit mechanism release lid, owing to lid connects locking member, and locks Between part with inner bag by lock tooth be connected, the effect of hinge spring so that inner bag has overturn certain angle, and In cooking process, inner liner pressure is very big, easily causes security incident, in order to avoid the above-mentioned lid accident that opens by mistake, therefore And the present embodiment uses such scheme: when described operating parts is in described primary importance, described hatch emergency release cock quilt It is maintained at described initial position.

During actual application, stop part can be connected at operating parts, be in described primary importance at described operating parts Time, described stop part is positioned at below described hatch emergency release cock to stop described hatch emergency release cock to move to described functional position Put.This stop part can be to stop hatch emergency release cock action, it is also possible to is to stop position-limit mechanism action, can Reach the purpose of the present embodiment.

Hatch emergency release cock to be realized is maintained at described initial position, and operating parts can be complete when being in primary importance Entirely being blocked by hatch emergency release cock, at this moment user can't see hatch emergency release cock, the most just cannot operate；It can also be operation Part is partial occlusion hatch emergency release cock when being in primary importance, and at this moment user is only capable of seeing part hatch emergency release cock, logical Often operating parts and hatch emergency release cock reserve the spacing less than 10mm, i.e. enable users to see hatch emergency release cock, also without Method presses hatch emergency release cock by finger, it is ensured that use safety.

The present embodiment can be applied in the scheme of any of the above-described embodiment.

The operational approach of cooking apparatus of the present invention:

Embodiment 12:

The lid locking method of cooking apparatus described in the present embodiment employing embodiment one to embodiment seven:

First by described cover cap on the body；

Again described operating parts is moved to described primary importance along described track from the second position, so that described Drive mechanism drives described locking member to described latched position.

The lid deployment method of cooking apparatus described in the present embodiment employing embodiment one to embodiment seven:

First described operating parts is moved to the described second position along described track from primary importance, so that described Drive mechanism drives described locking member to move to described separation point position；

Again described lid is separated with the described opening of described body.

Embodiment 13:

The lid locking method of cooking apparatus described in the present embodiment employing embodiment eight and embodiment nine:

First by described cover cap on the body；

Again described operating parts is moved to the described second position along described track from described primary importance, so that Described ratchet promotes described ratchet and then drives described locking member to rotate, and makes described locking member be in described locking Position；

Or described lid locking method includes:

First described operating parts is moved to the described second position along described track from described primary importance, so that Described ratchet promotes described ratchet and then drives described locking member to rotate, and makes described locking member be in described separation Position；

Again by described cover cap on the body；

Finally described operating parts is moved to the described second position along described track from described primary importance, with Make described ratchet promote described ratchet and then drive described locking member to rotate, make described locking member be in described lock Location is put.

The lid deployment method of cooking apparatus described in the present embodiment employing embodiment eight and embodiment nine:

First described operating parts is moved to the described second position along described track from described primary importance, so that Described ratchet promotes described ratchet and then drives described locking member to rotate, and makes described locking member be in described separation Position；

Described lid is separated with the described opening of described body.

Embodiment 13:

The lid locking method of cooking apparatus described in the present embodiment employing embodiment ten:

First by described cover cap on the body；

Being moved to described primary importance along described track by described operating parts, described elastic mechanism drives institute again State locking member and turn to described latched position along the axis of described level.

The lid deployment method of cooking apparatus described in the present embodiment employing embodiment ten:

First described operating parts is moved to the described second position along described track, so that described drive mechanism band Dynamic described locking member moves to described separation point position；

Described lid is separated with the described opening of described body.

Cooking apparatus described in the embodiment of the present invention is the envelope that pressure cooking appliance, i.e. lid and described body are formed Close and receiving space can produce high pressure, so that food can be by fast cooking ripening.But art technology Personnel are/locking closure mode it is contemplated that the slip of cooking apparatus described in the embodiment of the present invention is uncapped, and disclosed Drive mechanisms etc. can also be applied in the culinary cuisine utensils such as current electric cooker, electric cooker, electric cooking pot.

The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited to This, be familiar with this those skilled in the art and should be understood that the present invention includes but not limited to that accompanying drawing and upper mask body are real Execute the content described in mode.Any it is intended to be included in without departing from the function of the present invention and the amendment of structural principle In the scope of claims.

Claims (37)

1. a cooking apparatus, it is characterised in that including:

Having the body of opening, described body is provided with at least one first lock tooth around described opening；

Lid sets lid over said opening, is formed by described lid and described body and closes receiving space；

It is arranged on described lid in the face of the locking member of the side of described body, described locking member has at least two the second lock teeth being meshed with described first lock tooth, the separation point position that described locking member has the latched position making described second lock tooth engage with described first lock tooth, makes described second lock tooth separate with described first lock tooth；

The track being arranged on described lid and can be along the operating parts of described slide, the most described track of described operating parts has primary importance；

Being arranged on the drive mechanism between described operating parts and described locking member, described operating parts moves to described primary importance, and described drive mechanism drives described locking member to move to described latched position.

2. cooking apparatus as claimed in claim 1, it is characterised in that: described track is arranged on the described lid surface back to described body.

3. cooking apparatus as claimed in claim 1, it is characterised in that: described track extends along straight-line extension or along camber line.

4. cooking apparatus as claimed in claim 3, it is characterised in that: described track extends to described lid center position from described cover edge.

5. cooking apparatus as claimed in claim 1, it is characterized in that: between described operating parts and described track, be provided with at least one first sliding part, described track includes the first guide rail and the second guide rail extended side by side, and described first sliding part includes the sliding part connecting portion being connected with described operating parts and the guide part between described first guide rail and described second guide rail.

6. cooking apparatus as claimed in claim 5, it is characterized in that: the area of section of described guide part is less than the area of section of described sliding part connecting portion, forming step surface between described sliding part connecting portion and described guide part, described step surface contacts with the end face of described first guide rail and/or the second guide rail.

7. cooking apparatus as claimed in claim 1, it is characterised in that: described operating parts includes the connecting portion being connected with described lid and exposes to the grip part of described lid.

8. cooking apparatus as claimed in claim 7, it is characterised in that: the longitudinal cross-section area of described grip part increases along the direction away from described primary importance.

9. cooking apparatus as claimed in claim 7 or 8, it is characterised in that: described grip part is provided with depressed part away from the end face of described primary importance.

10. cooking apparatus as claimed in claim 1, it is characterised in that: the most described track of described operating parts also has the second position, and described operating parts moves to the described second position, and described drive mechanism drives described locking member to move to described separation point position.

11. cooking apparatus as claimed in claim 10, it is characterised in that: described body is provided with at least two first lock teeth, and described locking member can rotate along vertical first axle between described latched position and described separation point position relative to described first lock tooth；

Described drive mechanism includes the driving link being connected with described operating parts and the Passive part being connected with described locking member, described operating parts can move to described primary importance, so that described driving link drives described locking member to move to described latched position by described Passive part, described operating parts can move to the described second position, so that described driving link drives described locking member to move to described separation point position by described Passive part.

12. cooking apparatus as claimed in claim 11, it is characterised in that: one end of described driving link is connected with described operating parts, and the other end has accepting hole, and described Passive part includes the pin stretching into described accepting hole and sliding laterally in described accepting hole；

Or, one end of described driving link is connected with described operating parts, and the other end has pin, and described Passive part includes the accepting hole housing described pin, and described pin can slide laterally in accepting hole.

13. cooking apparatus as claimed in claim 12, it is characterised in that: there is between the hole wall of described pin and described accepting hole the second sliding part.

14. cooking apparatus as claimed in claim 11, it is characterized in that: described driving link includes the first connecting rod being rotationally connected with described operating parts, described Passive part is rotationally connected around the second axis with described lid, described Passive part is rotationally connected around the 3rd axis with described first connecting rod, and described second axis and described 3rd axis are misaligned.

15. cooking apparatus as claimed in claim 14, it is characterised in that: described locking member is provided with internal tooth, and described Passive part is provided with the external tooth being meshed with described internal tooth.

16. cooking apparatus as claimed in claim 14, it is characterised in that: described locking member and described Passive part are fixed and are connected and jointly rotate around described second axis.

17. cooking apparatus as claimed in claim 11, it is characterized in that: described driving link includes fixing the first tooth bar being connected with described operating parts, described Passive part includes fixing the first gear being connected and rotating coaxially with described locking member, and described first tooth bar is meshed with described first gear.

18. cooking apparatus as claimed in claim 17, it is characterized in that: described drive mechanism also includes the second tooth bar being meshed with described first gear, described first gear, between described first tooth bar and described second tooth bar, is connected by lever between described second tooth bar with described first tooth bar.

19. cooking apparatus as claimed in claim 11, it is characterized in that: described driving link includes fixing the 3rd tooth bar being connected with described operating parts, described Passive part includes the second gear being rotationally connected with described lid, described locking member is provided with internal tooth, and described second gear is engaged between described 3rd tooth bar and described internal tooth.

20. cooking apparatus as claimed in claim 11, it is characterized in that: described driving link includes fixing the 4th tooth bar being connected with described operating parts, described Passive part includes the 3rd gear being rotationally connected with described lid and the second connecting rod being connected with described 3rd gear, described second connecting rod is rotatably connected to pin away from one end of described 3rd gear, and described pin is connected with described locking member.

21. cooking apparatus as claimed in claim 11, it is characterized in that: described driving link includes fixing with described operating parts being connected third connecting rod, described Passive part includes the fourth link being rotationally connected with described third connecting rod, and described fourth link is away from the fixed connection lock Jin Jian center, one end of third connecting rod.

22. cooking apparatus as claimed in claim 1, it is characterized in that: described locking member at least includes the first tight lock part and the second tight lock part, described first tight lock part and described second tight lock part can move the described separation point position being separated to described second lock tooth with described first lock tooth towards the direction back to described opening center, and described first tight lock part and described second tight lock part can move the described latched position being meshed to described second lock tooth with described first lock tooth towards the direction at described opening center.

23. cooking apparatus as claimed in claim 22, it is characterized in that: described drive mechanism includes fixing the impeller being connected and stretching between described first tight lock part and described second tight lock part with described operating parts, it is connected to the first flexible member between described first tight lock part and described second tight lock part, the most described track of described operating parts also has the second position, described operating parts by primary importance during the second position moves, described impeller applies the power moved towards described separation point position to described first tight lock part and/or described second tight lock part, described operating parts by the second position during primary importance moves, described first flexible member applies the power moved towards described latched position to described first tight lock part and/or described second tight lock part.

24. cooking apparatus as claimed in claim 23, it is characterized in that: described impeller have back to the first side wall and the second sidewall, described the first side wall contacts with described first tight lock part, described second sidewall contacts with described second tight lock part, described the first side wall and/or described second sidewall are provided with inclined-plane, along the described second position to the direction of described primary importance, the distance between described the first side wall and described second sidewall increases.

25. cooking apparatus as claimed in claim 1, it is characterized in that: described cooking apparatus also includes position-limit mechanism and hatch emergency release cock, described position-limit mechanism has the described lid of locking with described body relative to the lock-out state of position and the release conditions of the described lid of release, described hatch emergency release cock has initial position and POF, described hatch emergency release cock can move to described POF to drive described position-limit mechanism to described release conditions, when described operating parts is in described primary importance, described hatch emergency release cock is maintained at described initial position.

26. cooking apparatus as claimed in claim 25, it is characterised in that: after described operating parts leaves described primary importance, described hatch emergency release cock can move to described POF.

27. cooking apparatus as claimed in claim 25, it is characterised in that: when described operating parts is in described primary importance, described operating parts at least partly blocks described hatch emergency release cock.

28. cooking apparatus as claimed in claim 25, it is characterized in that: described operating parts connects stop part, when described operating parts is in described primary importance, described stop part is positioned at below described hatch emergency release cock to stop described hatch emergency release cock to move to described POF.

29. 1 kinds of cooking apparatus, it is characterised in that including:

Having the body of opening, described body is provided with at least two first lock teeth around described opening；

Lid sets lid over said opening, is formed by described lid and described body and closes receiving space；

It is arranged on described lid in the face of the locking member of the side of described body, described locking member has at least two the second lock teeth being meshed with described first lock tooth, the separation point position that described locking member has the latched position making described second lock tooth engage with described first lock tooth, makes described second lock tooth separate with described first lock tooth；

The track being arranged on described lid and can be along the operating parts of described slide, the most described track of described operating parts has primary importance and the second position；

The ratchet being arranged on described locking member and the ratchet being connected on described operating parts, described operating parts can move to the described second position from described primary importance, so that described ratchet promotes described ratchet and then drives described locking member to rotate, described locking member is made to be in described latched position or described separation point position.

30. cooking apparatus as claimed in claim 29, it is characterised in that: described operating parts from the described second position towards described primary importance move time, described ratchet keep present position.

31. cooking apparatus as claimed in claim 30, it is characterized in that: described ratchet is arranged on described locking member in the face of the surface of described operating parts, described ratchet includes ratchet connecting portion and the ratchet holding section that lengthwise extends, described ratchet connecting portion one end connects described ratchet holding section, the other end is rotationally connected with described lid, described ratchet connecting portion is provided with the bar hole along ratchet lengthwise bearing of trend, and described operating parts is provided with the pin that can stretch into described bar hole；

Or described ratchet is arranged on described locking member in the face of the surface of described operating parts, described ratchet includes ratchet connecting portion and ratchet holding section, described ratchet connecting portion one end connects described ratchet holding section, the other end is rotationally connected with described lid, described operating parts is provided with the bar hole along ratchet lengthwise bearing of trend, and described ratchet connecting portion is provided with the pin that can stretch into described bar hole.

32. cooking apparatus as claimed in claim 31, it is characterised in that: described ratchet holding section includes that the holding section body being connected with described ratchet connecting portion rotates with described holding section body the claw being connected and be arranged on the second flexible member between described claw and described holding section body.

33. cooking apparatus as claimed in claim 32, it is characterized in that: on the body of described holding section, be provided with claw locating part, described claw locating part is arranged on the described claw side back to described second flexible member, and described claw locating part can keep the position of described claw during described claw promotes described ratchet.

34. cooking apparatus as claimed in claim 30, it is characterized in that: described locking member arranges the ratchet-gear wheel with described ratchet in the face of the center of described operating parts, described ratchet-gear wheel is fixedly and coaxially connected with described locking member, described operating parts is rotationally connected described ratchet, between described ratchet and described operating parts, it is provided with the 3rd flexible member, described operating parts is additionally provided with the spacing preiection keeping described detent positions during described ratchet promotes described ratchet.

35. 1 kinds of cooking apparatus, it is characterised in that including:

Having the body of opening, described body is provided with at least one first lock tooth around described opening；

Lid sets lid over said opening, is formed by described lid and described body and closes receiving space；

It is arranged on described lid in the face of at least two locking member of the side of described body, each described locking member has at least one the second lock tooth being meshed with described first lock tooth, and each described locking member can rotate along the axis of level relative to described first lock tooth, so that each described locking member has the latched position that make described second lock tooth and described first lock tooth engagement, the separation point position making described second lock tooth separate with described first lock tooth；

The track being arranged on described lid and can be along the operating parts of described slide, the most described track of described operating parts has primary importance and the second position；

Being arranged on the elastic mechanism between each described locking member and described lid, described elastic mechanism can apply the described locking member of maintenance to described locking member and be in the power of described latched position；

Being arranged on the drive mechanism between described operating parts and described locking member, described operating parts can move to the described second position from described primary importance, so that described drive mechanism drives described locking member to move to described separation point position.

36. cooking apparatus as claimed in claim 35, it is characterized in that: each described locking member includes the lock tooth end that can engage and the drive end driving described lock tooth end to rotate with described first lock tooth, described drive mechanism includes fixing the driving link being connected and the Passive part contacted with described drive end with described operating parts, described driving link has the inclined-plane towards described body, at described operating parts during the described second position moves, described inclined-plane applies the power of vertical direction to described Passive part, described Passive part is made to promote described drive end, so that described locking member turns to described separation point position.

37. cooking apparatus as claimed in claim 36, it is characterized in that: described elastic mechanism includes being arranged on described locking member near the 4th flexible member between the position of described drive end and described lid, and described 4th flexible member applies the power rotated towards described latched position when described locking member is in described separation point position to described locking member.