CN104207653A - Cooking utensil - Google Patents

Abstract

The invention discloses a cooking utensil, belonging to the technical field of household appliances. The cooking utensil comprises a body with an opening, a cover body, a locking piece, a rail, an operating piece and a drive mechanism, wherein the body is provided with at least one first locking thread around the opening; the cover body covers the opening and a sealed accommodating space is formed through the cover body and the body; the locking piece is arranged on one side, facing to the body, of the cover body, is provided with at least two second locking threads which are meshed with the first locking threads and also has a first locking position and a separating position, wherein the locking position is used for enabling the second locking threads and the first locking threads to be meshed, and the separating position is used for enabling the second locking threads and the first locking threads to be separated; the rail is arranged on the cover body, and the operating piece can slide along the rail and has a first position relative to the rail; the drive mechanism is arranged between the operating piece and the locking piece, and when the operating piece moves to the first position, the drive mechanism drives the locking piece to move to a locking 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 comprise two kinds of split type and Contiuum types: split type cooking pot tool, on metal pot cover, be provided with and cover tooth, pot body is provided with a pot tooth, drive pot cover with pot body rotary fastening or separate by the lid handle on pot cover, sealing ring being installed in metal pot cover and being realized the sealing between pot courage.The cooking pot tool of Contiuum type, its pot cover generally comprises enclosing cover, retainer and relocatable inner cap, enclosing cover is hinged on pot body, cover outward and be provided with the rotating handles that drives retainer to rotate, on the pot courage of pot body, a pot tooth is set, on retainer, arrange and cover tooth, fastening by retainer and pot courage is realized the sealed of cooking pot tool, and at the interior sealing ring arranging with the sealing of pot courage that covers, in cooking process, steam pressure promotes inner cap and floats and destroy the sealing between sealing ring and pot courage, realize the safety relief of electric pressure cooking saucepan, such cooking pot tool is generally arranged on retainer and inner cap to cover, and fasten by shank structure between upper cover and pot body.

Can find out from above-mentioned prior art: current cooking apparatus adopts the mode of operation of rotation opening closing lid substantially, be that user can only uncap or closing lid to cooking pot tool by swivelling cover handle, the lid handle of rotary operation, need user that turning moment is provided, user's is can operating space limited, and the relatively effort that operates; On the other hand, adopt the cooking apparatus of rotary lid handle, although be all marked with at its lid uncap direction and locking closure direction, in fact, user in use, still exists and uncaps or the indefinite situation of locking closure direction.

The rotary lid handle of prior art cooking apparatus, do under normal circumstances circularly or oval, user is in when operation, and hand grips and covers handle and be rotated on vertical direction conventionally, on the one hand, lid handle can be less for the part of user's handling, causes relatively effort of operation, on the other hand, under some special occasions, as cooking apparatus top has miscellaneous part to stop, hand is not easy to lid handle to apply turning moment, causes inconvenient operation.And the uncap/locking closure of operating parts of employing slidingtype of the present invention, user substantially can be along horizontal direction to operating parts applied thrust, so that being produced, operating parts slides, hand and operating parts have larger contact area, be convenient to the application of force, and the moment of the horizontal direction applying compares that existing to put on turning moment on rotary lid handle little, so make to uncap/locking closure operation is more laborsaving.

In detailed description of the invention below, accompanying drawing, will further disclose the features and advantages of the invention.

[summary of the invention]

The object of the present invention is to provide a kind of cooking apparatus, realize uncapping of cooking apparatus or locking closure by slide.

For solving the problems of the technologies described above, the present invention adopts following technical scheme:

A kind of cooking apparatus, is characterized in that comprising:

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

Lid is located at the lid on described opening, forms sealing receiving space by described lid and described body;

Be arranged on the locking member of described lid in the face of a side of described body, described locking member has at least two the second lock teeth that can be meshed with described the first lock tooth, and described locking member has makes described the second lock tooth and the latched position of described the first lock tooth engagement, the separation point position that described the second lock tooth is separated with described the first lock tooth;

The operating parts that is arranged on the track on described lid and can slides along described track, the relatively described track of described operating parts has primary importance;

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

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

Wherein, described track extends or extends along camber line along straight line.

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

Wherein, between described operating parts and described track, be provided with at least one first sliding part, described track comprises the first guide rail and second guide rail of extension arranged side by side, and described the first sliding part comprises the sliding part connecting portion that is connected with described operating parts and the guide part between described the first guide rail and described the 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, between described sliding part connecting portion and described guide part, forms step surface, and described step surface contacts with the end face of described the first guide rail and/or the second guide rail.

Wherein, described operating parts comprises the connecting portion being connected with described lid and the grip part that exposes to described lid.

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 relatively described track of described operating parts also has the second place, and described operating parts moves to the described second place, and described transmission 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 rotate along vertical first axle relative to described the first lock tooth between described latched position and described separation point position;

Described transmission mechanism comprises 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 place, so that described 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, and described Passive part comprises the pin that stretches into described accepting hole and can laterally slide in described accepting hole;

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

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

Wherein, described driving link comprises the first connecting rod being rotationally connected with described operating parts, described Passive part and described lid are rotationally connected around the second axis, and described Passive part and described first connecting rod are rotationally connected around the 3rd axis, and described the second axis and described the 3rd axis do not overlap.

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

Wherein, described locking member is fixedly connected with described Passive part and jointly rotates around described the second axis.

Wherein, described driving link comprises the first tooth bar being fixedly connected with described operating parts, and described Passive part comprises and being fixedly connected with described locking member and the first gear of coaxial rotation, and described the first tooth bar is meshed with described the first gear.

Wherein, described transmission mechanism also comprises the second tooth bar being meshed with described the first gear, and described the first gear, between described the first tooth bar and described the second tooth bar, is connected by lever between described the second tooth bar and described the first tooth bar.

Wherein, described driving link comprises the 3rd tooth bar being fixedly connected with described operating parts, described Passive part comprises the second gear being rotationally connected with described lid, and described locking member is provided with internal tooth, and described the second gear is engaged between described the 3rd tooth bar and described internal tooth.

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

Wherein, described driving link comprises with described operating parts and is fixedly connected with third connecting rod, and described Passive part comprises the 4th connecting rod being rotationally connected with described third connecting rod, and described the 4th connecting rod is fixedly connected with locking part center away from one end of third connecting rod.

Wherein, described locking member at least comprises the first tight lock part and the second tight lock part, described the first tight lock part and described the second tight lock part can be locked the described separation point position that tooth is separated towards move to described the second lock tooth and described first back to the direction of described open centre, and described the first tight lock part and described the second tight lock part can move to the described latched position that described the second lock tooth is meshed with described the first lock tooth towards the direction of described open centre.

Wherein, described transmission mechanism comprises and is fixedly connected with described operating parts and can stretches into the impeller between described the first tight lock part and described the second tight lock part, be connected to the first flexible member between described the first tight lock part and described the second tight lock part, the relatively described track of described operating parts also has the second place, in the process being moved to the second place by primary importance at described operating parts, described impeller applies to described the first tight lock part and/or described the second tight lock part the power moving towards described separation point position, in the process being moved to primary importance by the second place at described operating parts, described the first flexible member applies to described the first tight lock part and/or described the second tight lock part the power moving towards described latched position.

Wherein, described impeller have back to the first side wall and the second sidewall, described the first side wall contacts with described the first tight lock part, described the second sidewall contacts with described the second tight lock part, described the first side wall and/or described the second sidewall are provided with inclined-plane, direction along the described second place to described primary importance, the distance between described the first side wall and described the second sidewall increases.

Wherein, described cooking apparatus also comprises position-limit mechanism and hatch emergency release cock, described position-limit mechanism has the lock-out state of the described lid of locking and described body relative position and discharges the release conditions of described lid, 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, described operating parts is in the time of described primary importance, and described hatch emergency release cock is maintained at described initial position.

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

Wherein, described operating parts is in the time of described primary importance, and described operating parts blocks described hatch emergency release cock at least partly.

Wherein, described operating parts is connected with stop part, and at described operating parts, during in described primary importance, described stop part is positioned at described hatch emergency release cock below to stop described hatch emergency release cock to move to described POF.

A kind of cooking apparatus, comprising:

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

Lid is located at the lid on described opening, forms sealing receiving space by described lid and described body;

Be arranged on the locking member of described lid in the face of a side of described body, described locking member has at least two the second lock teeth that can be meshed with described the first lock tooth, and described locking member has makes described the second lock tooth and the latched position of described the first lock tooth engagement, the separation point position that described the second lock tooth is separated with described the first lock tooth;

The operating parts that is arranged on the track on described lid and can slides along described track, the relatively described track of described operating parts has primary importance and the second place;

Be arranged on the ratchet on described locking member and be connected to the ratchet on described operating parts, described operating parts can move to the described second place from described primary importance, so that described ratchet promotes described ratchet and then drive described locking member to rotate, make described locking member in described latched position or described separation point position.

Wherein, when described operating parts moves from the described second place towards described primary importance, described ratchet keeps present position.

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

Wherein, described ratchet card and portion comprise the holding section body that is connected with described ratchet connecting portion, with described card and portion's body rotate the claw that is connected and be arranged on described claw and described holding section body between the second flexible member.

Wherein, on the body of described holding section, be provided with claw locating part, described claw locating part is arranged on the side of described claw back to described the second flexible member, and described claw locating part can promote the position that keeps described claw in described ratchet process at described claw.

Wherein, the center that described locking member is faced described operating parts arranges the ratchet-gear wheel with described ratchet, described ratchet-gear wheel is coaxially fixedly connected with described locking member, described operating parts is rotationally connected described ratchet, between described ratchet and described operating parts, be provided with the 3rd flexible member, on described operating parts, be also provided with the spacing preiection that keeps described detent positions in described ratchet promotes the process of described ratchet.

A kind of cooking apparatus, comprising:

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

Lid is located at the lid on described opening, forms sealing receiving space by described lid and described body;

Be arranged at least two locking members of described lid in the face of a side of described body, each described locking member has at least one second lock tooth that can be meshed with described the first lock tooth, and each described locking member can rotate along the axis of level with respect to described the first lock tooth, so that having, each described locking member makes described the second lock tooth and the latched position of described the first lock tooth engagement, the separation point position that described the second lock tooth is separated with described the first lock tooth;

The operating parts that is arranged on the track on described lid and can slides along described track, the relatively described track of described operating parts has primary importance and the second place;

Be arranged on the elastic mechanism between each described locking member and described lid, described elastic mechanism can apply the power of described locking member in described latched position that maintains to described locking member;

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

Wherein, each described locking member comprises the lock tooth end that can engage with described the first lock tooth and the drive end that drives described lock tooth end to rotate, described transmission mechanism comprises the driving link being fixedly connected with described operating parts and the Passive part contacting with described drive end, described driving link has the inclined-plane towards described body, in the process moving to the described second place at described operating parts, described inclined-plane applies the power of vertical direction to described Passive part, make described Passive part promote described drive end, so that described locking member turns to described separation point position.

Wherein, described elastic mechanism comprises and is arranged on described locking member near the 4th flexible member between position and the described lid of described drive end, and described the 4th flexible member applies the power of towards described latched position rotating to described locking member at described locking member during in described separation point position.

Beneficial effect of the present invention:

The cooking apparatus that the present invention proposes, there is body and lid, on lid, be provided with locking member, sealed by lock tooth between locking member and body, the operating parts that is also provided with track and can slides along the track on lid is provided with transmission mechanism between operating parts and locking member, and operating parts is along rail moving to primary importance, can make transmission mechanism drive locking member to latched position, the position that locking member and body are mutually locked; And operating parts is slid along the track to the second place, so that transmission mechanism drives locking member to move to separation point position, lid can be separated with the opening of body.By such scheme, realize cooking apparatus and slided and uncap or slide the object of locking closure, give user brand-new operating experience.

The rotary lid handle of cooking apparatus compared to existing technology, operating parts of the present invention slides along the track, that is to say, the movement locus of the two is different, rotary lid handle of the prior art is only around specific axis rotation, because lid handle is circular motion, even if be marked with uncap direction and locking closure direction, when user's practical operation, still there is the indefinite problem of the direction of uncapping, for this problem, linearly (can be slightly with radian) of movement locus cardinal principle of operating parts of the present invention, user is in the time of practical operation, the direction of more easily clearly uncapping on sense organ.

[brief description of the drawings]

Below in conjunction with accompanying drawing, the present invention is described further:

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

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

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

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

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

Fig. 4 is the A-A cutaway 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 place) 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 the top view of cooking apparatus locking member and transmission 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 place) 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 place) 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 place) 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 place) of cooking apparatus in the embodiment of the present invention nine;

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

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

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

[detailed description of the invention]

Accompanying drawing below in conjunction with the embodiment of the present invention is explained and illustrated the technical scheme of the embodiment of the present invention, but following embodiment is only the preferred embodiments of the present invention, not all.Based on the embodiment in embodiment, those skilled in the art are other embodiment that obtains under the prerequisite of not making creative work, all belong to protection scope of the present invention.

Embodiment mono-:

With reference to Fig. 1-4, the cooking apparatus of the present embodiment, comprise body 2 and lid 1, body 2 comprises accommodating inner bag 21 (those skilled in the art are also referred to as interior pot or pot courage) therein, lid 1 comprises enclosing cover 10, inner cap 11, is arranged between enclosing cover 10 and inner cap 11 and the retainer 12 that can rotate relative to inner cap 11, enclosing cover 10 one end by linkwork 13 at body 2 sidepieces, with make lid 1 relatively body 2 overturn.At least two first lock teeth 211 that arrange on body 2, described the first lock tooth 211 can be formed on the oral area outer of inner bag 21, also can be formed directly into body 2 upper surfaces.Arrange at the same time in the situation of retainer 12 and inner cap 11, using retainer 12 as locking member, at at least two second lock teeth 121 of the edge of retainer 12 setting, retainer 12 can rotate along vertical first axle O1 relative to described the first lock tooth 211 between described latched position and described separation point position, after retainer 12 rotations, can make the second lock tooth 121 be meshed or be separated with the first lock tooth 211.After the second lock tooth 121 is meshed with the first lock tooth 211, inner cap 11 forms with inner bag 21 receiving space sealing.

Above cooking apparatus, fasten reliability in order to increase lid 1, position-limit mechanism and hatch emergency release cock 14 are also set up, position-limit mechanism has the lock-out state of the described lid 1 of locking and described body 2 relative positions and discharges the release conditions of described lid 1, hatch emergency release cock 14 has initial position and POF, and 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, described position-limit mechanism comprises the limited post with the first stop surface 221 22 that is arranged on described body 2, is arranged on the tumbler with the second stop surface 151 15 on lid 1, tumbler 15 also has the drive end 150 that is positioned at hatch emergency release cock 14 belows, position-limit mechanism is in described lock-out state, the second stop surface 151 by the first stop surface 221 along described lid 1 the direction backstop away from described body 2, in this case, even if the first lock tooth 211 separates with the second lock tooth 121, lid 1 can not be reversed and open.When user presses hatch emergency release cock 14, drive tumbler 15 to rotate, the second stop surface 151 and the first stop surface 221 are thrown off, position-limit mechanism discharges described lid 1, and lid 1 can slowly flick under the effect of damping spring.

In actual mechanical process, user puts into after food materials in inner bag 21, the lid 1 that closes, and position-limit mechanism, in described lock-out state, drives retainer 12 to rotate by the operating parts on lid 1, and the first lock tooth 211 is engaged with the second lock tooth 121; After food materials culinary art finishes (normally sealing receiving space internal pressure/temperature reaches in the situation of safety standard), drive retainer 12 to rotate by the operating parts on lid 1, the first lock tooth 211 is separated with the second lock tooth 121, press hatch emergency release cock 14, make position-limit mechanism discharge lid 1.

The embodiment of the present invention is in above-mentioned cooking apparatus, adopt slidingtype to operate to drive retainer 12 to rotate, particularly, be by the rectilinear motion of operating parts 3 or nearly rectilinear motion is converted to rotatablely moving of retainer 12 by transmission mechanism, realize the object of the uncap/locking closure that slides with this.

With reference to Fig. 2,3, while specifically enforcement: be arranged on the track 101 that guiding operating parts 3 moves back to the surface of described body at lid 1, the present embodiment is provided with track 101 on enclosing cover 10, this track 101 is extend or extend along camber line along straight line.In conjunction with Fig. 3-1, between operating parts 3 and track 101, be provided with at least one first sliding part, track 101 comprises that the first guide rail 1011 of extension arranged side by side and the second guide rail 1012, the first sliding parts comprise the sliding part connecting portion 41 that is connected with operating parts 3 and the guide part 42 between the first guide rail 1011 and described the second guide rail 1012.When practical application, the first sliding part is the lining that polyoxygenated polyformaldehyde and/or polyamide are made, and the bottom of operating parts 3 is provided with joint pin 32, and joint pin 32 is connected with transmission mechanism through the first sliding part.The present embodiment arranges the first sliding part, to reduce the frictional resistance producing between operating parts 3 and track 101 surfaces in operating parts 3 sliding processes, makes the slip of operating parts 3 more smooth and easy, has also reduced the component wear that friction brings simultaneously, increases the service life.In the present embodiment, in order to increase the sliding stability of operating parts, two groups of tracks are set on lid.

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

With reference to Fig. 4, the present embodiment has respectively the first guiding rib 321 arranging along glide direction in the left and right sides of operating parts 3, enclosing cover 10 is provided with the first gathering sill 102 being slidably matched with the first guiding rib 321, the first guiding rib 321 slides along the first gathering sill 102, operating parts 3 is carried out spacingly on left and right directions, prevent that rocking from appearring in folding lid functional unit.

User is in working pressure cooking apparatus process, can be by operating parts 3 lid 1 that overturns, or holding operation part 3 moves cooking apparatus, in order to strengthen the weight capacity of operating parts 3, operating parts 3 left and right sides of the present embodiment also arrange respectively the second limit rib 322 arranging along glide direction, on enclosing cover 10, be provided with the second stopper slot 103 being slidably matched with the second limit rib 322, by coordinating of the second limit rib 322 and the second stopper slot 103, operating parts 3 is carried out spacingly on above-below direction, the bearing strength of operating parts 3 improves.

Operating parts 3 relative orbits 101 of the present embodiment have primary importance and the second place, and described operating parts 3 moves to described primary importance, and transmission mechanism drives described locking member to move to described latched position, and now the second lock tooth 121 engages with the first lock tooth 211; Described operating parts 3 moves to the described second place, and described transmission mechanism drives described locking member to move to described separation point position, and now, the second lock tooth 121 separates with the first lock tooth 211.

With reference to Fig. 1,3, the transmission mechanism of the present embodiment comprises the driving link 51 being connected with described operating parts 3 and the Passive part being connected with above-mentioned retainer 12, driving link 51 lengthwises extend, its one end is connected with described operating parts 3, the other end has accepting hole 511, and described Passive part comprises the pin 61 that stretches into described accepting hole 511 and can laterally slide in described accepting hole 511.For coordinating lid 1 structure, one section of deep-slotted chip breaker 104 is set on enclosing cover 10, pin 61 lower ends connect retainer 12, and described accepting hole 511 is stretched into through deep-slotted chip breaker 104 in pin 61 upper ends.Like this, in the time of slide part 3, the power transmission by driving link 51 with Passive part, rotates retainer 12, has realized the rectilinear motion of operating parts 3 or nearly rectilinear motion are converted to rotatablely moving of retainer 12 by transmission mechanism.In practical operation, when operating parts 3 moves to described primary importance, can make described driving link 51 is pin 61 by described Passive part, drive described locking member to move to described latched position, described operating parts 3 can move to the described second place, so that described driving link 51 drives described locking member to move to described separation point position by described Passive part.

Put in place in order to judge whether locking member locks, whether the first lock tooth 211 meets safety standard (registration of the first lock tooth 211 and the second lock tooth 121 is more than 85%) with engaging of the second lock tooth 121, can adopt published detection mode in prior art, for example: setting position sensor on enclosing cover 10, described pin 61 does not arrive precalculated position, be that locking member is not locked and put in place, the first lock tooth 211 can not engage completely with the second lock tooth 121, cooking apparatus is taked safeguard measure, such as: make the temperature of described airtight receiving space can reduce or keep Current Temperatures.

As simple change: the one end that in above-mentioned transmission mechanism can be also driving link is connected with described operating parts, and the other end has pin, and Passive part comprises the accepting hole of accommodating described pin, described pin can laterally slide in accepting hole.Can realize equally above-mentioned effect.

For capable of reducing friction resistance, between pin 61 and the hole wall of described accepting hole 511, there is the second sliding part 43, the second sliding part 43 adopts polyoxygenated polyformaldehyde and/or polyamide to make, be arranged between pin 61 and the hole wall of accepting hole 511, reduce the frictional resistance of the two, improve motion smoothness.

In conjunction with Fig. 3-2, operating parts 3 shapes described in the present embodiment are rectangle substantially, comprise and connecting portion and the grip part 31 that exposes to described lid 1, wherein connecting portion can be aforesaid joint pin 32, for connection for transmission mechanism, also can only stretch into track 101, be connected with transmission mechanism by miscellaneous part.More laborsaving for user is operated, the longitudinal cross-section area of grip part 31 increases along the direction away from described primary importance, to make grip part upper surface 311 be skewed or arcuation.When user operates, in the time that operating parts 3 is positioned at primary importance, hand touch grip part upper surface 311 and applies to the power of second place direction, can promote like a cork operating parts 3 to the second place; Also be provided with depressed part 312 in grip part 31 away from the end face of described primary importance, in the time that operating parts 3 is positioned at the second place, hand embeds depressed part 312 and applies to the power of primary importance direction simultaneously, and pull operation part 3 is to primary importance like a cork.

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

Track 101 described in the present embodiment is to extend from described lid 1 edge to described lid 1 center position, and the design of this track 101 can be extended by straight line, can be also that camber line extends, to make operating parts 3 along the movement locus of track 101 as straight line or camber line.Track 101 Main Functions are to guide the motion of operating parts 3, the present invention is to not strict restriction of the design attitude of track 101, in principle, as long as can guide motion the spacing operating parts 3 of operating parts 3, track 101 is arranged on the surperficial arbitrary position of enclosing cover 10 and is all fine.So the present invention has also had multiple choices for the design attitude of operating parts 3, can be according to the installation site of the outward appearance defining operation part 3 of actual product, to better meet user's demand.And the rotary lid handle of prior art conventionally can only be arranged on the center of lid or lean on paracentral position.

It is the scheme of retainer 12 that the present embodiment has been described locking member, but it may occur to persons skilled in the art that, if be also can be according to the scheme implementation of the present embodiment using inner cap 11 as locking member: the second lock tooth is set at inner cap edge, and inner cap can be fixed in enclosing cover non-dismountable, also can be to be fixed in rotating shaft by nut or other fastening structures, as long as unclamp nut or fastening structure just can be pulled down inner cap.

Embodiment bis-:

With reference to Fig. 5,6, cooking apparatus described in the present embodiment and embodiment mono-are roughly the same, different: the driving link of the transmission mechanism of the present embodiment comprises first connecting rod 52, external tooth 621 is set on Passive part 62, the one side part of retainer 12 relative Passive parts 62 arranges internal tooth 122.First connecting rod 52 one end and operating parts 3 are rotationally connected, and Passive part 62 is rotationally connected around the second axes O 2 with described lid 1, and Passive part 62 rotates around the 3rd axes O 3 places with described first connecting rod 52 other ends, and the second axes O 2 and described the 3rd axes O 3 do not overlap.Wherein, the second axes O 2 is fixed axis, and the 3rd axes O 3 is mobile axis.

With reference to Fig. 6, in the time that operating parts 3 moves to the second place from primary importance, first connecting rod 52 drives Passive part 62 to rotate around the second axes O 2, owing to engaging by external tooth 621 and internal tooth 122 between Passive part 62 and retainer 12, so, rotatablely moving of Passive part 62 can drive retainer 12 to rotate together, and the first lock tooth 211 is separated with the second lock tooth 121.With reference to Fig. 5, in the time that operating parts 3 moves to primary importance from the second place, rotatablely moving of Passive part 62 can drive retainer 12 to rotate together equally, and the first lock tooth 211 is engaged with the second lock tooth 121.

In this embodiment, Passive part 62 can be to be also fixedly connected with retainer 12, the rotation O2 of Passive part 62 overlaps with the pivot axis of retainer 12, both rotate around the second axes O 2 jointly, and the 3rd axes O 3 is positioned on Passive part 62 near the other end with respect to retainer junction, the junction of Passive part 62 and 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 is fixedly connected with retainer 12, and can be understood as Passive part 62 is integrative-structures with retainer 12, also can be understood as, and one end of Passive part 62 is to be connected on retainer 12 by the mode of later stage machining.

In should embodiment, Passive part 62 can be also the toothed gear of complete cycle.

In the embodiment using inner cap as locking member, be also to implement according to the transmission mechanism of the present embodiment: at inner cap upper surface, described internal tooth is set.

Embodiment tri-:

With reference to Fig. 7, cooking apparatus described in the present embodiment and embodiment mono-are roughly the same, different: the driving link of the transmission mechanism of the present embodiment comprises the first tooth bar 53 being fixedly connected with described operation 3, described Passive part comprises and being fixedly connected with described locking member and the first gear 63 of coaxial rotation, and described the first tooth bar 53 is meshed with described the first gear 63.Wherein between the first gear 63 and retainer 12, can be connected by radial some connecting rods, the first gear 63 is positioned at retainer 12 centers, and with the coaxial heart of retainer 12, the rotation of the first gear 63 can drive retainer 12 to rotate together.

In the time that operating parts 3 moves to the second place from primary importance, the rectilinear motion of the first tooth bar 53 drives the first gear 63 to rotate, and the retainer that rotarily drives of the first gear 63 rotates together, and the first lock tooth 211 is separated with the second lock tooth 121.In the time that operating parts moves to primary importance from the second place, the rectilinear motion of the first tooth bar 53 drives the first gear 63 to rotate, and the retainer that rotarily drives of the first gear 63 rotates together, and the first lock tooth 211 is engaged with the second lock tooth 121.

In the embodiment using inner cap as locking member, be also to implement according to the transmission mechanism of the present embodiment: at inner cap upper surface center, described the first gear is directly set.

Simple transformation as the present embodiment: the second tooth bar can be set again, and the first gear, between described the first tooth bar and described the second tooth bar, is connected by lever between described the second tooth bar and described the first tooth bar.Operating parts drives the first rack linear motion, by lever, power is passed to the second tooth bar, makes the second tooth bar towards the direction motion contrary with the first tooth bar, in the situation that being designed with the first tooth bar and the second tooth bar, can make the rotation of gear more steady.

Embodiment tetra-:

With reference to Fig. 8, cooking apparatus described in the present embodiment and embodiment mono-are roughly the same, different: locking member of the present invention is retainer 12, the driving link of the transmission mechanism of the present embodiment comprises the 3rd tooth bar 531 being fixedly connected with described operating parts, described Passive part comprises the second gear 631 being rotationally connected with described lid, described retainer 12 is provided with internal tooth 123, and described the second gear 631 is engaged between described the 3rd tooth bar 531 and described internal tooth 123.

In the time that operating parts moves to the second place from primary importance, the rectilinear motion of the 3rd tooth bar 531 drives the second gear 631 to rotate, and the retainer 12 that rotarily drives of the second gear 631 rotates together, and the first lock tooth is separated with the second lock tooth.In the time that operating parts moves to primary importance from the second place, the rectilinear motion of the 3rd tooth bar 531 drives the second gear 631 to rotate, and the retainer 12 that rotarily drives of the second gear 631 rotates together, and the first lock tooth is engaged with the second lock tooth.

In the embodiment using inner cap as locking member, it is also to implement according to the transmission mechanism of the present embodiment: the internal tooth that complete cycle is directly set at inner cap upper surface.

Embodiment five:

With reference to Fig. 9, cooking apparatus described in the present embodiment and embodiment mono-are roughly the same, different: the driving link of the transmission mechanism of the present embodiment comprises the 4th tooth bar 54 being fixedly connected with described operating parts 3, described Passive part comprises the 3rd gear 64 being rotationally connected with described lid and the second connecting rod 641 being connected with described the 3rd gear 64, described second connecting rod 641 is rotatably connected to pin 642 away from one end of described the 3rd gear 64, and described pin 642 is connected with described retainer 12.

In the present embodiment, the 3rd gear 64 is arranged on enclosing cover 10 centers conventionally, and is rotationally connected with enclosing cover 10, has also offered one section of deep-slotted chip breaker 105 at enclosing cover 10 edges simultaneously, pin 642 lower ends connect retainer 12, and pin 642 upper ends connect second connecting rod 641 through deep-slotted chip breaker 105.In the time that operating parts 3 moves to the second place from primary importance, the rectilinear motion of the 4th tooth bar 54 drives the 3rd gear 64 to rotate, the second connecting rod 641 that rotarily drives of the 3rd gear 64 rotates together, second connecting rod 641 drives retainer 12 to rotate by pin 642 again, and the first lock tooth 211 is separated with the second lock tooth 121.In the time that operating parts 3 moves to primary importance from the second place, the rectilinear motion of the 4th tooth bar 54 drives the 3rd gear 64 to rotate, the second connecting rod 641 that rotarily drives of the 3rd gear 64 rotates together, second connecting rod 641 drives retainer 12 to rotate by pin 642 again, and the first lock tooth 211 is engaged with the second lock tooth 121.

In the embodiment using inner cap as locking member, be also to implement according to the transmission mechanism of the present embodiment: in pin lower end is connected to, cover.

Embodiment six:

With reference to 10,11, cooking apparatus described in the present embodiment and embodiment mono-are roughly the same, different: the driving link of the transmission mechanism of the present embodiment comprises with described operating parts 3 and is fixedly connected with third connecting rod 55, Passive part comprises the 4th connecting rod 65 being rotationally connected with described third connecting rod 55, and described the 4th connecting rod 65 is fixedly connected with retainer 12 centers away from one end of third connecting rod 55.

In the present embodiment, described the 4th connecting rod 65 is away from being connected by radial some connecting rods between one end of third connecting rod 55 and retainer 12.With reference to Figure 10, in the time that operating parts 3 moves to the second place from primary importance, the rectilinear motion of third connecting rod 55 drives the 4th connecting rod 65 around retainer center rotating, because the 4th connecting rod 65 is fixedly connected with retainer center, the rotation of the 4th connecting rod 65 also can drive retainer 12 to rotate simultaneously, and the first lock tooth 211 is separated with the second lock tooth 121.With reference to Fig. 9, in the time that operating parts 3 moves to primary importance from the second place, the rectilinear motion of third connecting rod 55 drives the 4th connecting rod 65 around retainer center rotating, because the 4th connecting rod 65 is fixedly connected with retainer 12 centers, the rotation of the 4th connecting rod 65 also can drive retainer rotation simultaneously, and the first lock tooth 211 is engaged with the second lock tooth 121.

In the embodiment using inner cap as locking member, be also to implement according to the transmission mechanism of the present embodiment: the 4th connecting rod is directly fixedly attached 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 comprises the first tight lock part and the second tight lock part, described the first tight lock part and described the second tight lock part can move to the second lock tooth and first towards the direction at the center back to described opening and lock the described separation point position that tooth is separated, and described the first tight lock part and described the second tight lock part can move to the described latched position that the second lock tooth is meshed with the first lock tooth towards the direction at the center of described opening.

When practical application, the first tight lock part and the second tight lock part include tight lock part body 71 and are positioned at the clamp 72 of tight lock part body 71 one end, on 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, the bearing pin 106 stretching in chute 711 is set on enclosing cover 10, by coordinating of bearing pin 106 and chute 711, the first tight lock part and the second tight lock part can be moved back and forth in the direction towards open centre and the direction that deviates from open centre.The clamp of the clamp of the first tight lock part and the second tight lock part are all 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, the flange of inner cap edge and inner bag oral area is overlapping, at this moment, the first tight lock part and described the second tight lock part are moved towards the direction at the center of described opening, and the clamp of the clamp of the first tight lock part and the second tight lock part are locked together in the flange of inner cap edge and inner bag in wedge shape draw-in groove.Be the present embodiment using the flange of inner bag as the first lock tooth, using the both sides up and down of card-tight part as the second lock tooth, wherein first lock tooth can a circle be circumferentially set around inner bag 21, can be also arrange two in inner bag oral area symmetry.

In order to realize slide, the transmission mechanism of the present embodiment comprises and is fixedly connected with described operating parts 3 and can stretches into the impeller 56 between described the first tight lock part and described the second tight lock part, be connected to the first flexible member 57 between described the first tight lock part and described the second tight lock part, the relatively described track of described operating parts 3 also has the second place, in the process being moved to the second place by primary importance at described operating parts 3, described impeller 56 applies to described the first tight lock part and/or described the second tight lock part the power moving towards described separation point position, in the process being moved to primary importance by the second place at described operating parts, described the first flexible member 57 applies to described the first tight lock part and/or described the second tight lock part the power moving towards described latched position.The first flexible member 57 is selected extension spring.

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

In the time that operating parts moves to the second place from primary importance, utilize the inclined-plane on the first side wall 561 and the second sidewall 562 outwards to promote the first tight lock part and described the second tight lock part, make the first tight lock part and described the second tight lock part towards the direction motion that deviates from open centre, the first lock tooth is separated with the second lock tooth; In the time that operating parts moves to the second place from primary importance, utilize the elastic-restoring force of the first flexible member 57, pull the first tight lock part and described the second tight lock part to center position, make the direction motion towards open centre of the first tight lock part and described the second tight lock part, make the first lock tooth and the second lock tooth engagement.

Known according to the principle of the present embodiment: impeller 56 only drives the first tight lock part or the second tight lock part also can reach the object of the present embodiment, so can be only inclined-plane be set or the second sidewall 562 arranges inclined-plane at the first side wall 561, and flexible member also can only drive the first tight lock part or the second tight lock part.

Those skilled in the art should be appreciated that, the present embodiment locking member has more than and is confined to two of the first tight lock part and the second tight lock parts, can also set up the 3rd tight lock part, according to current embodiment, impeller also can act on three tight lock parts simultaneously, three tight lock parts are supported or opposed respectively from the direction motion of open centre, and the first flexible member also can act on three tight lock parts simultaneously, and three tight lock parts are moved to the direction of open centre respectively.

Embodiment eight:

With reference to Figure 14,15, cooking apparatus described in the present embodiment and embodiment mono-are roughly the same, different: the present embodiment is using inner cap 11 as locking member, at inner cap 11 centers, the ratchet-gear wheel 66 with ratchet 661 is set, on described operating parts 3, ratchet 58 is set, described operating parts 3 can move to the described second place from described primary importance, so that described ratchet 58 promotes described ratchet 661 and then drive described inner cap 11 to rotate, makes described inner cap 11 in described latched position or described separation point position.

Above-mentioned ratchet-gear wheel 66 is coaxially fixedly connected with described inner cap 11, described operating parts 3 is rotationally connected described ratchet 58, between described ratchet 58 and described operating parts 3, be provided with the 3rd flexible member 581, on described operating parts 3, be also provided with the spacing preiection 582 that keeps described ratchet 58 positions in described ratchet 58 promotes the process of described ratchet.The 3rd flexible member 581 acts on ratchet 58, makes ratchet 58 have all the time the power of rotating to spacing preiection 582 directions, and lifting operation feel on the one hand, on the other hand, improves the reliability of click 58 mechanisms.

In the present embodiment, ratchet 661 on ratchet-gear wheel 66 is towards counterclockwise bending extension, in the time that operating parts 3 moves to the second place from primary importance, because spacing preiection and ratchet 58 offset, ratchet 58 can promote ratchet ratchet-gear wheel 66 is clockwise rotated, ratchet-gear wheel 66 drives inner cap 11 to clockwise rotate, and makes the first lock tooth 211 engage or separate with the second lock tooth 111; And in the time that operating parts 3 moves to primary importance from the second place, although also have interference between ratchet 58 and ratchet 661, but do not have structure to carry out spacing to ratchet 58, ratchet 58 can not promote ratchet 661, so when operating parts 3 moves from the described second place towards described primary importance, ratchet-gear wheel 66 keeps present position, and inner cap 11 remains unchanged.

Be understood that in the present embodiment, the second place of described operating parts 3 is not to be fixed on a certain position, because in the time that operating parts 3 moves to the second place from primary importance, as long as ratchet-gear wheel 66 turns over certain angle (at least will ensure that the first lock tooth 211 and the second lock tooth 111 overlapping areas are more than 85%) clockwise, ratchet 58 just can separate with ratchet 661, now, operating parts 3 moves forward does not affect the latched position of inner cap 11 yet.But in the time of practical application, can be undertaken spacing by the track on lid 1, for example: the present embodiment designs two bar holes 107 on lid 1, the pin 33 that stretches into bar hole 107 is set on operating parts 3, bar hole 107 coordinates guiding operating parts 3 to move with pin 33, also carry out spacing to the move distance of operating parts 3 simultaneously.

In order to be user-friendly to, the present embodiment is provided with spring 34 between enclosing cover and operating parts 3, spring 34 applies towards the power of primary importance direction operating parts 3, when user promotes after operating parts 3 towards the second place, the first lock tooth 211 and the second lock tooth 111 engage, releasing operation part 3, and operating parts 3 return back to primary importance under spring 34 active forces, if now user promotes operating parts 3 towards the second place again, just the first lock tooth 211 can separate with the second lock tooth 111.So the locking member of the present embodiment, inner cap 11 is one-directional rotation, that is to say that user shifts operating parts 3 onto the second place from primary importance, and the relative inner bag of inner cap 11 turns an angle, and the first lock tooth 211 engages or separates with the second lock tooth 111; When operating parts 3 return back to after primary importance, again shift the second place onto from primary importance, inner cap 11 rotates identical angle relative to inner bag, and the first lock tooth 211 separates or engagement with the second lock tooth 111.

In the situation that spring not being set, user also can certainly be about to operating parts 3 and back into primary importance.

In the embodiment using retainer as locking member, also be to implement according to the ratchet and pawl arrangement of the present embodiment: ratchet-gear wheel is positioned at retainer center, and between ratchet-gear wheel and retainer, be connected by radial some connecting rods, the rotation of ratchet-gear wheel drives retainer rotation by connecting rod.But the present embodiment is more suitable for implementing on the cooking apparatus as locking member at inner cap.

Embodiment nine:

With reference to Figure 16-18, cooking apparatus described in the present embodiment and embodiment eight are roughly the same, different: the present embodiment is using retainer 12 as locking member, and ratchet is arranged on the surface of described retainer in the face of described operating parts, has arranged several ratchets 124 along the anchor ring interval of retainer 12.Ratchet comprises ratchet connecting portion 591 and the ratchet holding section 592 that lengthwise extends, ratchet connecting portion 591 one end connect described ratchet holding section 592, the other end and described lid 1 are rotationally connected, described ratchet connecting portion 591 is provided with along the bar hole 5911 of ratchet lengthwise bearing of trend, and described operating parts 3 is provided with the pin 35 that can stretch into described bar hole 5911.

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

Above-mentioned ratchet holding section 592 comprise the holding section body 5920 that is connected with described ratchet connecting portion 591, with described holding section body 5920 rotate the claw 5921 that is connected and be arranged on described claw 5921 and described holding section body 5920 between the second flexible member 5923.On described holding section body 5920, be provided with claw locating part 5922, described claw locating part 5922 is arranged on the side of described claw 5921 back to described the second flexible member 5923, and described claw locating part 5922 can promote the position that keeps described claw 5921 in described ratchet 124 processes at described claw 5921.

The operating parts of the present embodiment can, with reference to embodiment eight, in order to be user-friendly to, can arrange spring 34, the reset of user's operating parts equally between enclosing cover and operating parts 3.

In actual mechanical process, in the time that operating parts 3 moves to the second place from primary importance, operating parts 3 drives ratchet to rotate around four axistyle O4, its claw 5921 lower end abutment are on the vertical plane 1241 of retainer ratchet 124, due to claw locating part 5922 below withstand claw 5921, claw 5921 tops are offseted by the second flexible member 5923 elasticity, in motion process, can keep the state that offsets of claw 5921 and ratchet 124, so can drive retainer 12 to turn clockwise, make the first lock tooth 211 engage or separate with the second lock tooth 121.In the time that operating parts moves to primary importance from the second place (user promotes voluntarily operating parts or realized by spring 34), a ratchet 124 at rear at least will be crossed in claw 5921 lower ends, when operated next time, claw 5921 lower ends can offset with the ratchet at rear 124.

In the embodiment using inner cap as locking member, be also to implement according to the ratchet and pawl arrangement of the present embodiment: arrange ratchet along circumferential direction interval at inner cap upper surface, the setting of ratchet is identical.But the present embodiment is more suitable for implementing on the cooking apparatus as locking member at retainer.

Embodiment ten:

With reference to Figure 19,20, cooking apparatus described in the present embodiment and embodiment mono-are roughly the same, different: the present embodiment is at least two locking members of a side setting 8 in the face of described body at lid, each described locking member 8 has at least one second lock tooth that can be meshed with the first lock tooth 211, and each described locking member 8 can rotate along the axes O 4 of level with respect to the first lock tooth 211, so that each described locking member 8 has the latched position that described the second lock tooth is engaged with the first lock tooth 211, the separation point position that the second lock tooth is separated with the first lock tooth 211.

Above-mentioned each described locking member 8 comprises the lock tooth end 82 that can engage with the first lock tooth 211 and the drive end 81 that drives described lock tooth end 82 to rotate.In fact, the locking member 8 of the present embodiment is roughly L-shaped lever piece of a cross section, this lever piece can rotate around the axis of level, the 4th flexible member 83 is set between its drive end 81 and described lid 1, and described the 4th flexible member 83 applies the power of towards described latched position rotating to described locking member 8 at described locking member 8 during in described separation point position.Described in its this, elastic mechanism can apply the power of described locking member 8 in described latched position that maintains to described locking member 8.

Between described operating parts and described locking member 8, transmission mechanism is set, described operating parts can move to the described second place from described primary importance, so that described transmission mechanism drives described locking member 8 to move to described separation point position.Described transmission mechanism comprises the driving link 36 being fixedly connected with described operating parts 3 and the Passive part 9 contacting with described drive end 81, described driving link 36 has the inclined-plane 361 towards described body, in the process moving to the described second place at described operating parts 3, described inclined-plane 361 applies the power of vertical direction to described Passive part 9, make described Passive part 9 promote described drive end 81, so that described locking member 8 turns to described separation point position.Preferred: Passive part 9 has the initiative between part 36 and locking member 8, and Passive part 9 has the sloping platform 91 matching with driving link inclined-plane 361, and Passive part 9 can in the vertical direction motion.

When practical operation, when operating parts 3 moves to the second place from primary importance, driving link 36 and Passive part 9 mutually squeezing and pushing away by inclined-plane and sloping platform, be the motion of Passive part 9 vertical directions by the conversion of motion of driving link 36 horizontal directions, Passive part 9 is moved straight down, because the drive end 81 of locking member 8 contacts with Passive part 9, Passive part 9 presses locking member 8 after moving straight down and rotates, the lock tooth end 82 of locking member 8 separates with the first lock tooth 211 of body, and the second lock tooth separates with the first lock tooth 211.When operating parts moves to primary importance from the second place, driving link 36 separates with Passive part 9, above-mentioned the 4th flexible member 83 acts on the drive end 81 of locking member 8, when promotion locking member 8 rotates, Passive part 9 is moved upward, until the lock tooth end 82 of locking member 8 engages with the first lock tooth 211, the second lock tooth engages with the first lock tooth 211.

Embodiment 11:

Cooking apparatus described in the present embodiment and embodiment mono-are roughly the same, different: described operating parts is in the time of described primary importance, and described hatch emergency release cock is maintained at described initial position.That is to say: when operating parts is during in described primary importance, hatch emergency release cock can not be pressed, and has kept the lock-out state of position-limit mechanism.

Because lid and the body of the present embodiment cooking apparatus are hinged, generally all can hinge spring be set in hinged place, drive lid automatic turning by acting on after position-limit mechanism discharges lid of hinge spring, if user presses hatch emergency release cock in the situation that the first lock tooth does not engage completely with the second lock tooth, be that cooking apparatus does not have under the sealed state putting in place, position-limit mechanism discharges lid, because lid connects locking member, and be connected by lock tooth between locking member and inner bag, the effect of hinge spring can make the inner bag certain angle that overturn, and inner liner pressure is very large in cooking process, easily cause security incident, for fear of the above-mentioned accident of lid that opens by mistake, so the present embodiment adopts such scheme: described operating parts is in the time of described primary importance, described hatch emergency release cock is maintained at described initial position.

When practical application, can connect stop part at operating parts, at described operating parts, during in described primary importance, described stop part is positioned at described hatch emergency release cock below to stop described hatch emergency release cock to move to described POF.This stop part can be to stop hatch emergency release cock action, can be also to stop position-limit mechanism action, can reach the object of the present embodiment.

Realize hatch emergency release cock and be maintained at described initial position, operating parts can completely block hatch emergency release cock when in primary importance, and at this moment user can't see hatch emergency release cock, also just cannot operate; Also can be operating parts partial occlusion hatch emergency release cock when in primary importance, at this moment user only can see part hatch emergency release cock, and operating parts and hatch emergency release cock reserve the spacing that is less than 10mm conventionally, even if user can see hatch emergency release cock, also cannot press hatch emergency release cock by finger, guarantee to use safety.

The present embodiment can be applied in the scheme of above-mentioned arbitrary embodiment.

The method of operating of cooking apparatus of the present invention:

Embodiment 12:

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

First by described cover cap on described body;

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

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

First described operating parts is moved to the described second place along described track from primary importance, so that described transmission 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 described body;

Again described operating parts is moved to the described second place along described track from described primary importance, so that described ratchet promotes described ratchet and then drive described locking member to rotate, make described locking member in described latched position;

Or described lid locking method comprises:

First described operating parts is moved to the described second place along described track from described primary importance, so that described ratchet promotes described ratchet and then drive described locking member to rotate, make described locking member in described separation point position;

Again by described cover cap on described body;

Finally described operating parts is moved to the described second place along described track from described primary importance, so that described ratchet promotes described ratchet and then drive described locking member to rotate, make described locking member in described latched position.

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 place along described track from described primary importance, so that described ratchet promotes described ratchet and then drive described locking member to rotate, make described locking member in described separation point 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 described body;

Again by described operating parts along described rail moving to described primary importance, described elastic mechanism drives described locking member to 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 by described operating parts along described rail moving to the described second place, so that described transmission mechanism drives described locking member to move to described separation point position;

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

Described in the embodiment of the present invention, cooking apparatus is pressure cooking appliance, in the sealing receiving space that lid and described body form, can produce high pressure, to make the food can be by fast cooking slaking.But it may occur to persons skilled in the art that, uncap/locking closure of the slip mode of cooking apparatus described in the embodiment of the present invention, and disclosed transmission mechanism etc. also can be applied in the culinary cuisine utensils such as current electric cooker, electric cooker, electric cooking pot.

The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is familiar with this those skilled in the art and should be understood that the content the present invention includes but be not limited to accompanying drawing and describe in detailed description of the invention above.Any amendment that does not depart from function and structure principle of the present invention all will be included in the scope of claims.

Claims (37)

1. a cooking apparatus, is characterized in that comprising:

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

Lid is located at the lid on described opening, forms sealing receiving space by described lid and described body;

Be arranged on the locking member of described lid in the face of a side of described body, described locking member has at least two the second lock teeth that can be meshed with described the first lock tooth, and described locking member has makes described the second lock tooth and the latched position of described the first lock tooth engagement, the separation point position that described the second lock tooth is separated with described the first lock tooth;

The operating parts that is arranged on the track on described lid and can slides along described track, the relatively described track of described operating parts has primary importance;

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

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

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

4. cooking apparatus as claimed in claim 3, is characterized in that: described track extends to described lid center position from described lid 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 comprises the first guide rail and second guide rail of extension arranged side by side, and described the first sliding part comprises the sliding part connecting portion that is connected with described operating parts and the guide part between described the first guide rail and described the 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, between described sliding part connecting portion and described guide part, form step surface, described step surface contacts with the end face of described the first guide rail and/or the second guide rail.

7. cooking apparatus as claimed in claim 1, is characterized in that: described operating parts comprises 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, is characterized 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, is characterized 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, is characterized in that: the relatively described track of described operating parts also has the second place, and described operating parts moves to the described second place, and described transmission mechanism drives described locking member to move to described separation point position.

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

Described transmission mechanism comprises 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 place, 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, is characterized 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 comprises the pin that stretches into described accepting hole and can laterally slide in described accepting hole;

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

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

14. cooking apparatus as claimed in claim 11, it is characterized in that: described driving link comprises the first connecting rod being rotationally connected with described operating parts, described Passive part and described lid are rotationally connected around the second axis, described Passive part and described first connecting rod are rotationally connected around the 3rd axis, and described the second axis and described the 3rd axis do not overlap.

15. cooking apparatus as claimed in claim 14, is characterized 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, is characterized in that: described locking member is fixedly connected with described Passive part and jointly rotates around described the second axis.

17. cooking apparatus as claimed in claim 11, it is characterized in that: described driving link comprises the first tooth bar being fixedly connected with described operating parts, described Passive part comprises and being fixedly connected with described locking member and the first gear of coaxial rotation, and described the first tooth bar is meshed with described the first gear.

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

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

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

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

23. cooking apparatus as claimed in claim 22, it is characterized in that: described transmission mechanism comprises and is fixedly connected with described operating parts and can stretches into the impeller between described the first tight lock part and described the second tight lock part, be connected to the first flexible member between described the first tight lock part and described the second tight lock part, the relatively described track of described operating parts also has the second place, in the process being moved to the second place by primary importance at described operating parts, described impeller applies to described the first tight lock part and/or described the second tight lock part the power moving towards described separation point position, in the process being moved to primary importance by the second place at described operating parts, described the first flexible member applies to described the first tight lock part and/or described the second tight lock part the power moving towards described latched position.

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 the first tight lock part, described the second sidewall contacts with described the second tight lock part, described the first side wall and/or described the second sidewall are provided with inclined-plane, direction along the described second place to described primary importance, the distance between described the first side wall and described the second sidewall increases.

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

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

27. cooking apparatus as claimed in claim 25, is characterized in that: described operating parts is in the time of described primary importance, and described operating parts blocks described hatch emergency release cock at least partly.

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

29. 1 kinds of cooking apparatus, is characterized in that comprising:

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

Lid is located at the lid on described opening, forms sealing receiving space by described lid and described body;

Be arranged on the locking member of described lid in the face of a side of described body, described locking member has at least two the second lock teeth that can be meshed with described the first lock tooth, and described locking member has makes described the second lock tooth and the latched position of described the first lock tooth engagement, the separation point position that described the second lock tooth is separated with described the first lock tooth;

The operating parts that is arranged on the track on described lid and can slides along described track, the relatively described track of described operating parts has primary importance and the second place;

Be arranged on the ratchet on described locking member and be connected to the ratchet on described operating parts, described operating parts can move to the described second place from described primary importance, so that described ratchet promotes described ratchet and then drive described locking member to rotate, make described locking member in described latched position or described separation point position.

30. cooking apparatus as claimed in claim 29, is characterized in that: when described operating parts moves from the described second place towards described primary importance, described ratchet keeps present position.

31. cooking apparatus as claimed in claim 30, it is characterized in that: described ratchet is arranged on the surface of described locking member in the face of described operating parts, described ratchet comprises ratchet connecting portion and the ratchet holding section that lengthwise extends, described ratchet connecting portion one end connects described ratchet card and portion, the other end and described lid are rotationally connected, described ratchet connecting portion is provided with along the bar hole of 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 the surface of described locking member in the face of described operating parts, described ratchet comprises ratchet connecting portion and ratchet holding section, described ratchet connecting portion one end connects described ratchet card and portion, the other end and described lid are rotationally connected, described operating parts is provided with along the bar hole of 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, is characterized in that: described ratchet card and portion comprise the holding section body that is connected with described ratchet connecting portion, with described card and portion's body rotate the claw that is connected and be arranged on described claw and described holding section body between the second flexible member.

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 side of described claw back to described the second flexible member, and described claw locating part can promote the position that keeps described claw in described ratchet process at described claw.

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

35. 1 kinds of cooking apparatus, is characterized in that comprising:

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

Lid is located at the lid on described opening, forms sealing receiving space by described lid and described body;

Be arranged at least two locking members of described lid in the face of a side of described body, each described locking member has at least one second lock tooth that can be meshed with described the first lock tooth, and each described locking member can rotate along the axis of level with respect to described the first lock tooth, so that having, each described locking member makes described the second lock tooth and the latched position of described the first lock tooth engagement, the separation point position that described the second lock tooth is separated with described the first lock tooth;

The operating parts that is arranged on the track on described lid and can slides along described track, the relatively described track of described operating parts has primary importance and the second place;

Be arranged on the elastic mechanism between each described locking member and described lid, described elastic mechanism can apply the power of described locking member in described latched position that maintains to described locking member;

Be arranged on the transmission mechanism between described operating parts and described locking member, described operating parts can move to the described second place from described primary importance, so that described transmission 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 comprises the lock tooth end that can engage with described the first lock tooth and the drive end that drives described lock tooth end to rotate, described transmission mechanism comprises the driving link being fixedly connected with described operating parts and the Passive part contacting with described drive end, described driving link has the inclined-plane towards described body, in the process moving to the described second place at described operating parts, described inclined-plane applies the power of vertical direction to described Passive part, make described Passive part promote described drive end, so that described locking member turns to described separation point position.

37. cooking apparatus as claimed in claim 35, it is characterized in that: described elastic mechanism comprises and be arranged on described locking member near the 4th flexible member between position and the described lid of described drive end, described the 4th flexible member applies the power of towards described latched position rotating to described locking member at described locking member during in described separation point position.