CN204091696U - A kind of cooking apparatus - Google Patents

Abstract

The utility model discloses a kind of cooking apparatus, belong to household electrical appliance technical field.Cooking apparatus of the present utility model comprises body, and body is provided with at least one first lock tooth around opening; Lid, forms closed receiving space with body; Be arranged on the locking member on lid, locking member has at least one of to lock with first that tooth is meshed and second locks tooth, and locking member has the latched position making the second lock tooth and first lock tooth to engage, the separation point position making the second lock tooth and first lock tooth to be separated; Position-limit mechanism, has the lock-out state of locking lid and body relative position and the release conditions of release lid; Be arranged on the hatch emergency release cock on lid, hatch emergency release cock has initial position and POF, and hatch emergency release cock can move to POF to drive position-limit mechanism to release conditions; When locking member is in separation point position, hatch emergency release cock can move to POF, and when locking member is in latched position, hatch emergency release cock is maintained at initial position.

Description

A kind of cooking apparatus

[technical field]

The utility model relates to a kind of cooking apparatus, belongs 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 split type and Contiuum type two kinds: split type cooking pot tool, metal pot cover is provided with lid tooth, pot body is provided with a pot tooth, drive pot cover with pot body rotary fastening by the lid handle on pot cover or be separated, the sealing between sealing ring realization with pot courage is installed in metal pot cover.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 the rotating handles being provided with and driving retainer to rotate outward, the pot courage of pot body arranges a pot tooth, retainer arranges lid tooth, the sealed of cooking pot tool is realized by the fastening of retainer and pot courage, and cover interior the sealing ring arranging and seal with pot courage, 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, retainer and inner cap are generally arranged on and cover by such cooking pot tool, and fastened by shank structure between upper cover and pot body.

Utility model people finds cooking apparatus of the prior art, in cooking process, hatch emergency release cock for removing shank structure buckling state is outside exposed, above-mentioned shank structure may press hatch emergency release cock and engaging lifting because of user misoperation, this abnormal conditions may cause accident to occur, and there is potential safety hazard when user uses.

The rotary lid handle of prior art cooking apparatus, do circular or oval under normal circumstances, user is when operating, and hand grips lid handle and rotates on usual vertical direction, on the one hand, lid handle can be less for the part of user's handling, causes operation to compare effort, on the other hand, under some special occasions, as there being miscellaneous part to stop above cooking apparatus, hand is not easy to apply turning moment to lid handle, causes inconvenient operation.And adopt the operating parts of the utility model slidingtype to carry out uncapping/locking closure, user substantially can along horizontal direction to operating parts applied thrust, produce to make operating parts and slide, hand and operating parts have larger contact area, be convenient to force, and the moment of horizontal direction applied to compare the existing turning moment put on rotary lid handle little, so make to uncap/locking closure operation is more laborsaving.

Feature of the present utility model and advantage will be disclosed further in detailed description of the invention below, accompanying drawing.

[utility model content]

The purpose of this utility model is to provide a kind of cooking apparatus, can effectively prevent from opening by mistake lid in cooking apparatus cooking process.

For solving the problems of the technologies described above, the utility model 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 establishes lid over said opening, forms closed receiving space by described lid and described body;

Be arranged on the locking member of described lid in the face of the side of described body, described locking member has can lock tooth with described first at least one of locking that tooth is meshed second, described locking member have make described second lock tooth and described first lock tooth to engage latched position, make described second to lock tooth and described first to lock the separation point position that tooth is separated;

Position-limit mechanism, has the lock-out state of the described lid of locking and described body relative position and the release conditions of the described lid of release;

Be arranged on the hatch emergency release cock on described lid, described hatch emergency release cock has initial position and POF, and described hatch emergency release cock can move to described POF to drive described position-limit mechanism to described release conditions;

When described locking member is in described separation point position, described hatch emergency release cock can move to described POF, and when described locking member is in described latched position, described hatch emergency release cock is maintained at described initial position.

Wherein, cooking apparatus also comprises:

The operating parts being arranged on the track on described lid and can sliding 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 operating parts is connected with stop part, and when described operating parts is in described primary importance, described stop part is positioned at below described hatch emergency release cock to stop described hatch emergency release cock to move to described POF.

Wherein, described hatch emergency release cock comprises the button being arranged on described lid upper surface, blocks described button at least partly when described operating parts is in described primary importance.

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

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

Wherein, at least one first sliding part is provided with between described operating parts and described track, described track comprises the first guide rail and the second guide rail that extend side by side, and described first sliding part comprises the sliding part connecting portion that is connected with described operating parts and the guide part between described first guide rail and described second guide rail.

Wherein, the area of section of described guide part is less than the area of section of described sliding part connecting portion, forming station terrace between described sliding part connecting portion and described guide part, and described step surface contacts with the end face of described first guide rail and/or the second guide rail.

Wherein, described operating parts comprises the connecting portion be connected with described lid and the grip part exposing 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, when described operating parts is in the described second place, described hatch emergency release cock can move to described POF.

Wherein, described body is provided with at least two first lock teeth, and described locking member can rotate along vertical first axle between described latched position and described separation point position relative to described first lock tooth;

Described transmission mechanism comprises the driving link be connected with described operating parts and the Passive part be connected with described locking member, described operating parts can move to described primary importance, described locking member is driven to move to described latched position to make described driving link by described Passive part, described operating parts can move to the described second place, drives described locking member to move to described separation point position to make described driving link 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 stretching into described accepting hole and also laterally can slide in described accepting hole;

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

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

Wherein, described driving link comprises the first connecting rod be 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 second axis and described 3rd axis do not overlap.

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

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

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

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

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

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

Wherein, driving link comprises the double leval jib being fixedly connected with third connecting rod with described operating parts and being rotationally connected with described third connecting rod, and described double leval jib is fixedly connected with locking member center away from one end of second connecting rod.

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

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

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

Wherein, described hatch emergency release cock comprises the button being arranged on described lid upper surface, described cooking apparatus also comprises the rotating operating parts be arranged on described lid, described operating parts can drive described locking member turn to described latched position or turn to described separation point position, when described operating parts drives described locking member to turn to described latched position, described operating parts blocks described button at least partly.

Wherein, described operating parts is provided with stop part and notch part, and described locking member is in described latched position, and described stop part blocks described button, and described locking member is in described separation point position, and described notch part is corresponding with described button.

Wherein, also comprise the track be arranged on described lid and the operating parts that can slide along described track, the relatively described track of described operating parts has primary importance and the second place, described locking member is provided with ratchet, described operating parts is connected with the ratchet that can engage with described ratchet, described operating parts can move to the described second place from described primary importance, promote described ratchet to make described ratchet and then drive described locking member to rotate, making described locking member be 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 of lengthwise extension, 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 the bar hole along ratchet lengthwise bearing of trend, and described operating parts is provided with the pin that can stretch into described bar hole;

Or described ratchet is arranged on 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 the bar hole along ratchet lengthwise bearing of trend, and described ratchet connecting portion is provided with the pin that can stretch into described bar hole.

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

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

Wherein, described locking member arranges the ratchet-gear wheel with described ratchet in the face of the center of described operating parts, described ratchet-gear wheel is 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, described operating parts be also provided with the spacing preiection promoting to keep in the process of described ratchet described detent positions at described ratchet.

Wherein, described locking member has two at least, each described locking member can rotate along the axis of level relative to described first lock tooth, locks tooth and described first lock latched position that tooth engages, make described second to lock tooth and described first to lock the separation point position that tooth is separated to make each described locking member have to make described second;

Described cooking apparatus also comprises the track be arranged on described lid and the operating parts that can slide along described track, and 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 to maintain the power that described locking member is in described latched position 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, drives described locking member to move to described separation point position to make described transmission mechanism.

Wherein, described hatch emergency release cock comprises the button being arranged on described lid upper surface, blocks described button at least partly when described operating parts is in described primary importance.

Wherein, each described locking member comprises can lock the lock tooth end that tooth engages and the drive end driving described lock tooth end to rotate with described first, described transmission mechanism comprises the driving link be fixedly connected with described operating parts and the Passive part contacted with described drive end, described driving link has the inclined-plane towards described body, in the process of described operating parts to described second place movement, described inclined-plane applies the power of vertical direction to described Passive part, make described Passive part promote described drive end, turn to described separation point position to make described locking member.

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

Wherein, described position-limit mechanism comprises setting on the body back to the first stop surface of described lid and the second stop surface be arranged on back to described body on described lid, described position-limit mechanism is in described lock-out state, described second stop surface by described first stop surface along the direction backstop of described lid away from described body.

Wherein, described position-limit mechanism comprises the limited post that setting has described first stop surface on the body and the tumbler be arranged on described lid, described tumbler comprises the positive stop end being provided with described second stop surface and the drive end driven by described hatch emergency release cock, and described tumbler is by being arranged on rotating shaft between described positive stop end and described drive end and described lid is rotationally connected.

The beneficial effects of the utility model:

The cooking apparatus that the utility model proposes, when locking member is in described separation point position, described hatch emergency release cock can move to described POF, when described locking member is in described latched position, described hatch emergency release cock is maintained at described initial position, namely hatch emergency release cock can not user be pressed, then can ensure that cooking apparatus is in cooking process, its position-limit mechanism can not by the state of unlocking, to doing so avoids under cooking apparatus cooking status because position-limit mechanism unlocks state and the potential safety hazard produced, improve the safety in utilization of cooking apparatus.Above-mentioned hatch emergency release cock security protection scheme, may be used on the slidingtype that the utility model proposes uncap/cooking apparatus of locking closure in, also can be applied to existing routine rotaryly to uncap/cooking apparatus of locking closure in.

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

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

[accompanying drawing explanation]

Below in conjunction with accompanying drawing, the utility model is described further:

Fig. 1 is the top view of cooking apparatus in the utility model embodiment one;

Fig. 2 is the longitudinal cross-section sectional view (operating parts is in primary importance) of cooking apparatus in the utility model embodiment one

Fig. 2-1 is the longitudinal cross-section sectional view (operating parts is in the second place) of cooking apparatus in the utility model embodiment one

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

Fig. 3-1 is top view when cooking apparatus lid is unkitted operating parts in the utility model embodiment one;

Cooking apparatus lateral elevational view in Fig. 3-2 the utility model embodiment one;

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

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

Fig. 6 is the top view (operating parts is in the second place) of cooking apparatus in the utility model embodiment two;

Fig. 7 is the top view of cooking apparatus in the utility model embodiment three;

Fig. 8 is the top view of cooking apparatus locking member and transmission mechanism in the utility model embodiment four;

Fig. 9 is the top view of cooking apparatus in the utility model embodiment five;

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

Figure 11 is the top view (operating parts is in the second place) of cooking apparatus in the utility model embodiment six;

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

Figure 13 is the top view (operating parts is in the second place) of cooking apparatus in the utility model embodiment seven;

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

Figure 15 is the top view (operating parts is in the second place) of cooking apparatus in the utility model embodiment eight;

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

Figure 17 is the top view (operating parts is in the second place) of cooking apparatus in the utility model embodiment nine;

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

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

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

Figure 21 is the top view (operating parts is in primary importance) of operating parts in the utility model embodiment 11;

Figure 22 is the top view (operating parts is in the second place) of operating parts in the utility model embodiment 11.

[detailed description of the invention]

The technical scheme of accompanying drawing to the utility model embodiment below in conjunction with the utility model embodiment is explained and illustrated, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiments, all belong to protection domain of the present utility model.

Embodiment one:

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, to be arranged between enclosing cover 10 with inner cap 11 and the retainer 12 that can rotate relative to inner cap 11, enclosing cover 10 one end, can opposing body 2 be overturn to make lid 1 at body 2 sidepiece by linkwork 13.At least two the first lock teeth 211 that body 2 is arranged, described first lock tooth 211 can be formed in the oral area outer of inner bag 21, also can be formed directly into body 2 upper surface.When retainer 12 and inner cap 11 are set at the same time, using retainer 12 as locking member, at least two second lock teeth 121 are set at the edge of retainer 12, retainer 12 can relative to described at least two first lock teeth 211 rotate along vertical first axle O1 between described latched position and described separation point position, retainer 12 can make the second lock tooth 121 and first lock tooth 211 and be meshed or be separated after rotating.When the second lock tooth 121 and first lock after tooth 211 is meshed, inner cap 11 and inner bag 21 form closed receiving space.

Above cooking apparatus, fasten reliability to increase lid 1, also set up position-limit mechanism and hatch emergency release cock 14, hatch emergency release cock 14 is actually the button be movably arranged on lid.Position-limit mechanism has the lock-out state of the described lid 1 of locking and described body 2 relative position 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 22 with the first stop surface 221 be arranged on described body 2, the tumbler 15 with the second stop surface 151 be arranged on lid 1, tumbler 15 also has the drive end 150 be positioned at below hatch emergency release cock 14, position-limit mechanism is in described lock-out state, second stop surface 151 by the first stop surface 221 along the direction backstop of described lid 1 away from described body 2, in this case, even if the first lock tooth 211 and second is locked tooth 121 and is separated, 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, and position-limit mechanism discharges described lid 1, and lid 1 slowly can flick under the effect of damping spring.

In actual mechanical process, after user puts into food materials in inner bag 21, close lid 1, and position-limit mechanism is in described lock-out state, drives retainer 12 to rotate, make the first lock tooth 211 and second lock tooth 121 and engage by the operating parts on lid 1; When (when in normally closed receiving space, Pressure/Temperature reaches safety standard) after food materials culinary art terminates, retainer 12 is driven to rotate by the operating parts on lid 1, make the first lock tooth 211 and second lock tooth 121 to be separated, press hatch emergency release cock 14, make position-limit mechanism discharge lid 1.

The utility model embodiment is in above-mentioned cooking apparatus, slidingtype operation is adopted to drive retainer 12 to rotate, specifically, be the rotary motion rectilinear motion of operating parts 3 or nearly rectilinear motion being converted to retainer 12 by transmission mechanism, achieve with this/object of locking closure of uncapping of sliding.

With reference to Fig. 2,3, when specifically implementing: be arranged on back to the surface of described body the track 101 guiding operating parts 3 to move at lid 1, namely the present embodiment is provided with track 101 on enclosing cover 10, and this track 101 extends along straight line or extends along camber line.Composition graphs 3-1, at least one first sliding part is provided with between operating parts 3 and track 101, track 101 comprises the first guide rail 1011 of extending side by side and the second guide rail 1012, first sliding part and comprises 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 second guide rail 1012.During 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 produced between operating parts 3 and track 101 surface in operating parts 3 sliding process, makes the slip of operating parts 3 more smooth and easy, decreases the component wear rubbing and bring simultaneously, increases the service life.In order to increase the sliding stability of operating parts in the present embodiment, lid arranges two groups of tracks.

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

With reference to Fig. 4, the present embodiment has the first guiding rib 321 arranged along glide direction respectively in the left and right sides of operating parts 3, enclosing cover 10 is provided with the first gathering sill 102 be slidably matched with the first guiding rib 321, first guiding rib 321 slides along the first gathering sill 102, carry out spacing to operating parts 3 in the lateral direction, prevent folding lid functional unit from occurring rocking.

User is in use pressure cooking appliance process, lid 1 can be overturn by operating parts 3, 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 arranges the second limit rib 322 arranged along glide direction respectively, enclosing cover 10 is provided with the second stopper slot 103 be slidably matched with the second limit rib 322, by coordinating of the second limit rib 322 and the second stopper slot 103, carry out spacing to operating parts 3 in the vertical direction, the bearing strength of operating parts 3 improves.

Operating parts 3 relative orbit 101 of the present embodiment has primary importance and the second place, described operating parts 3 moves to described primary importance, transmission mechanism drives described locking member to move to described latched position, and now the second lock tooth 121 and described first is locked tooth 211 and engaged; 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 and first is locked tooth 211 and is separated.

With reference to Fig. 1,3, the transmission mechanism of the present embodiment comprises the driving link 51 be connected with described operating parts 3 and the Passive part be connected with above-mentioned retainer 12, driving link 51 lengthwise extends, 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 stretching into described accepting hole 511 and also laterally can slide in described accepting hole 511.For coordinating lid 1 structure, enclosing cover 10 arranges one section of deep-slotted chip breaker 104, pin 61 lower end connects retainer 12, and described accepting hole 511 is stretched into through deep-slotted chip breaker 104 in pin 61 upper end.Like this, when slide part 3, by driving link 51 power transmission with Passive part, retainer 12 is rotated, namely achieve the rotary motion rectilinear motion of operating parts 3 or nearly rectilinear motion being converted to retainer 12 by transmission mechanism.In practical operation, when operating parts 3 moves to described primary importance, described driving link 51 can be made by described Passive part and pin 61, described locking member is driven to move to described latched position, described operating parts 3 can move to the described second place, drives described locking member to move to described separation point position to make described driving link 51 by described Passive part.

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

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

In order to reducing friction resistance, there is the second sliding part 43 between pin 61 and the hole wall of described accepting hole 511, second sliding part 43 adopts polyoxygenated polyformaldehyde and/or polyamide to make, between the hole wall being arranged on pin 61 and accepting hole 511, the frictional resistance of both minimizings, improves motion smoothness.

Composition graphs 3-2, operating parts 3 shape described in the present embodiment is rectangle substantially, comprise and connecting portion and the grip part 31 exposing 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.In order to make user operation more laborsaving, 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 in skewed or arcuation.During user operation, when operating parts 3 is positioned at primary importance, hand touch grip part upper surface 311 and applies the power to second place direction, can promote operating parts 3 to the second place like a cork; Also be provided with depressed part 312 in grip part 31 away from the end face of described primary importance, when operating parts 3 is positioned at the second place, hand embeds depressed part 312 and applies to the power in primary importance direction simultaneously, can pull operation part 3 to primary importance like a cork.

Certainly, according to actual product appearance design requirement, or coordinate the needs of 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 extends from described lid 1 edge to described lid 1 center position, and the design of this track 101 can extend by straight line, also can be that camber line extends, to make operating parts 3 along the movement locus of track 101 for straight line or camber line.Track 101 Main Function is the motion guiding operating parts 3, the design attitude of the utility model to track 101 does not have considered critical, in principle, as long as can guide the motion of operating parts 3 and spacing operating parts 3, track 101 is arranged on the surperficial any position of enclosing cover 10 and is all fine.So the utility model there has also been multiple choices for the design attitude of operating parts 3, can according to the installation site of the outward appearance defining operation part 3 of actual product, to better meet the demand of user.And prior art rotary lid handle usually can only be arranged on the center of lid or lean on paracentral position.

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

The slip proposed for the present embodiment uncaps/cooking apparatus of locking closure, the security protection of hatch emergency release cock can be realized according to following scheme:

When operating parts is in described primary importance, described hatch emergency release cock is maintained at described initial position.That is: when operating parts is in described primary importance, hatch emergency release cock can not be pressed, and namely maintains the lock-out state of position-limit mechanism.

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

With reference to Fig. 2, realize hatch emergency release cock and be maintained at described initial position, hatch emergency release cock can block when being in primary importance by operating parts completely, and at this moment user can't see hatch emergency release cock, also hatch emergency release cock just cannot operate, so can remain on described initial position; Also can be operating parts partial occlusion hatch emergency release cock when being in primary importance, at this moment user only can see part hatch emergency release cock, and usual operating parts and hatch emergency release cock reserve the spacing being less than 10mm, even if user can see hatch emergency release cock, also cannot press hatch emergency release cock by finger, guarantee use safety.

With reference to Fig. 2-1, when described locking member is in described separation point position, described hatch emergency release cock can move to described POF, that is: when operating parts moves to the second place from primary importance, locking member is in described separation point position, outside this hatch emergency release cock being is exposed to, user can press hatch emergency release cock.

During practical application, in order to improve security further, can also connect stop part on operating parts, when described operating parts is in described primary importance, described stop part is positioned at below described hatch emergency release cock to stop described hatch emergency release cock to move to described POF.This stop part can be stop hatch emergency release cock action, also can be stop position-limit mechanism action, can reach the object of the present embodiment.When arranging stop part, even if user can see hatch emergency release cock, also hatch emergency release cock cannot be pressed, so also the purpose of this utility model can be reached.

Embodiment two:

With reference to Fig. 5,6, cooking apparatus described in the present embodiment is roughly the same with embodiment one, unlike: the driving link of the transmission mechanism of the present embodiment comprises first connecting rod 52, and Passive part 62 arranges external tooth 621, and the one side local of the relative Passive part 62 of retainer 12 arranges internal tooth 122.First connecting rod 52 one end and operating parts 3 are rotationally connected, and Passive part 62 and described lid 1 are rotationally connected around the second axes O 2, and Passive part 62 and described first connecting rod 52 other end rotate around the 3rd axes O 3 place, and the second axes O 2 and described 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, when 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 being engaged by external tooth 621 and internal tooth 122 between Passive part 62 with retainer 12, so, the rotary motion of Passive part 62 can drive retainer 12 to rotate together, makes the first lock tooth 211 and second lock tooth 121 and is separated.With reference to Fig. 5, when operating parts 3 moves to primary importance from the second place, the rotary motion of Passive part 62 can drive retainer 12 to rotate together equally, makes the first lock tooth 211 and second lock tooth 121 and engages.

In this embodiment, Passive part 62 also can be 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 at relative near the other end of retainer junction on Passive part 62, namely 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 with retainer 12 is integrative-structures, and also can be understood as, one end of Passive part 62 is connected on retainer 12 by the mode of later stage machining.

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

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

Embodiment three:

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

When 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, makes the first lock tooth 211 and second lock tooth 121 and is separated.When 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, makes the first lock tooth 211 and second lock tooth 121 and engages.

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

Simple transformation as the present embodiment: can arrange the second tooth bar again, the first gear, between described first tooth bar and described second tooth bar, is connected by lever between described second tooth bar with described first tooth bar.Operating parts drives the first rack linear motion, gives the second tooth bar, the second tooth bar being moved towards the direction contrary with the first tooth bar, when being designed with the first tooth bar and the second tooth bar, the rotation of gear can be made more steady by lever by power transmission.

Embodiment four:

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

When 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, makes the first lock tooth and second lock tooth and is separated.When 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, makes the first lock tooth and second lock tooth and engages.

Using inner cap as in the embodiment of locking member, it is also can 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 is roughly the same with embodiment one, unlike: the driving link of the transmission mechanism of the present embodiment comprises the 4th tooth bar 54 be fixedly connected with described operating parts 3, described Passive part comprises the 3rd gear 64 be rotationally connected with described lid and the second connecting rod 641 be connected with described 3rd gear 64, described second connecting rod 641 is rotatably connected to pin 642 away from one end of described 3rd gear 64, and described pin 642 is connected with described retainer 12.

In the present embodiment, 3rd gear 64 is arranged on enclosing cover 10 center usually, and is rotationally connected with enclosing cover 10, simultaneously also one section of deep-slotted chip breaker 105 in enclosing cover 10 edge, pin 642 lower end connects retainer 12, and pin 642 upper end connects second connecting rod 641 through deep-slotted chip breaker 105.When 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, makes the first lock tooth 211 and second lock tooth 121 and is separated.When 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, makes the first lock tooth 211 and second lock tooth 121 and engages.

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

Embodiment six:

With reference to 10,11, cooking apparatus described in the present embodiment is roughly the same with embodiment one, comprise unlike: the driving link of the transmission mechanism of the present embodiment and be fixedly connected with third connecting rod 55 with described operating parts 3, Passive part comprises the double leval jib 65 be rotationally connected with described third connecting rod 55, and described double leval jib 65 is fixedly connected with retainer 12 center away from one end of third connecting rod 55.

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

Using inner cap as in the embodiment of locking member, be also can implement according to the transmission mechanism of the present embodiment: double leval jib 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 first tight lock part and described second tight lock part can move to described second lock tooth and described first and lock the described separation point position that tooth is separated towards the direction at the center back to described opening, described first tight lock part and described second tight lock part can move to described second and lock tooth and described first and lock the described latched position that tooth is meshed towards the direction at the center of described opening.

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

In order to realize slide, the transmission mechanism of the present embodiment comprises the impeller 56 being fixedly connected with described operating parts 3 and also can stretching between described first tight lock part and described second tight lock part, be connected to the first flexible member 57 between described first tight lock part and described second tight lock part, the relatively described track of described operating parts 3 also has the second place, at described operating parts 3 by primary importance in the process of second place movement, described impeller 56 applies the power towards the movement of described separation point position to described first tight lock part and/or described second tight lock part, at described operating parts by the second place in the process of primary importance movement, described first flexible member 57 applies the power towards described latched position movement to described first tight lock part and/or described second tight lock part.First flexible member 57 selects 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 first tight lock part, described second sidewall 562 contacts with described second tight lock part, described the first side wall 561 and described second sidewall 562 are provided with inclined-plane, along the described second place to the direction of described primary importance, the distance between described the first side wall 561 and described second sidewall 562 increases.

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

Principle according to the present embodiment: impeller 56 only drives the first tight lock part or the second tight lock part also can reach the object of the present embodiment, so only can arrange inclined-plane or the second sidewall 562 arranges inclined-plane at the first side wall 561, and flexible member also only can 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 the first tight lock part and the second tight lock part two, the 3rd tight lock part can also be set up, 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 of open centre move, the first flexible member also can act on three tight lock parts simultaneously, and three tight lock parts are moved respectively to the direction of open centre.

Embodiment eight:

With reference to Figure 14,15, cooking apparatus described in the present embodiment is roughly the same with embodiment one, unlike: the present embodiment is using inner cap 11 as locking member, the ratchet-gear wheel 66 with ratchet 661 is set at inner cap 11 center, described operating parts 3 arranges ratchet 58, described operating parts 3 can move to the described second place from described primary importance, promotes described ratchet 661 and then drives described inner cap 11 to rotate, make described inner cap 11 be in described latched position or described separation point position to make described ratchet 58.

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, described operating parts 3 be also provided with the spacing preiection 582 promoting to keep in the process of described ratchet described ratchet 58 position at described ratchet 58.3rd flexible member 581 acts on ratchet 58, makes ratchet 58 have the power of rotating to spacing preiection 582 direction all the time, on the one hand lifting operation feel, on the other hand, improves the reliability of click 58 mechanism.

In the present embodiment, ratchet 661 on ratchet-gear wheel 66 extends towards counterclockwise bending, when operating parts 3 moves to the second place from primary importance, because spacing preiection and ratchet 58 offset, ratchet 58 can promote ratchet and ratchet-gear wheel 66 is rotated clockwise, ratchet-gear wheel 66 drives inner cap 11 to rotate clockwise, and makes the first lock tooth 211 engage with the second lock tooth 111 or be separated; And when 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 namely inner cap 11 remains unchanged.

Be understood that in the present embodiment, the second place of described operating parts 3 is not be fixed on a certain position, because when 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 second locks tooth 111 overlapping area more than 85%) clockwise, ratchet 58 just can be separated with ratchet 661, now, operating parts 3 moves forward does not affect the latched position of inner cap 11 yet.But when practical application, can be undertaken spacing by the track on lid 1, such as: the present embodiment designs two bar holes 107 on lid 1, operating parts 3 is arranged the pin 33 stretching into bar hole 107, bar hole 107 coordinates with pin 33 and guides operating parts 3 to move, and also carries out spacing to the move distance of operating parts 3 simultaneously.

Conveniently user uses, the present embodiment is provided with spring 34 between enclosing cover and operating parts 3, spring 34 pairs of operating parts 3 apply the power towards primary importance direction, after user promotes operating parts 3 towards the second place, 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 force, if now user just can be separated towards second place promotion operating parts 3, first lock tooth 211 and the second lock tooth 111 again.So the locking member of the present embodiment, namely inner cap 11 is one-directional rotation, and that is user shifts operating parts 3 onto the second place from primary importance, and inner cap 11 relatively inner bag turns an angle, and the first lock tooth 211 and second is locked tooth 111 and engaged or be separated; After operating parts 3 return back to 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 and second is locked tooth 111 and is separated or engages.

When not arranging spring, user also certainly can be about to operating parts 3 and back into primary importance.

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

Embodiment nine:

With reference to Figure 16-18, cooking apparatus described in the present embodiment is roughly the same with embodiment eight, unlike: 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, and the anchor ring interval namely along retainer 12 arranges several ratchets 124.Ratchet comprises ratchet connecting portion 591 and the ratchet holding section 592 of lengthwise extension, ratchet connecting portion 591 one end connects described ratchet holding section 592, the other end and described lid 1 are rotationally connected, described ratchet connecting portion 591 is provided with the bar hole 5911 along 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: also can be the bar hole that operating parts is provided with along 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 comprises the holding section body 5920 that is connected with described ratchet connecting portion 591 and described holding section body 5920 and to rotate the claw 5921 be connected and the second flexible member 5923 be arranged between described claw 5921 and described holding section body 5920.Described holding section body 5920 is provided with claw locating part 5922, described claw locating part 5922 is arranged on the side of described claw 5921 back to described second flexible member 5923, and described claw locating part 5922 can promote at described claw 5921 position keeping described claw 5921 in described ratchet 124 process.

The operating parts of the present embodiment can with reference to embodiment eight, and conveniently user uses, and can arrange spring 34 equally, the reset of user operation part between enclosing cover and operating parts 3.

In actual mechanical process, when 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 is on the vertical plane 1241 of retainer ratchet 124, because claw locating part 5922 withstands claw 5921 in below, offseted by the second flexible member 5923 elasticity above claw 5921, the state that offsets of claw 5921 and ratchet 124 can be kept in motion process, so retainer 12 can be driven to turn clockwise, the first lock tooth 211 is made to engage with the second lock tooth 121 or be separated.When operating parts moves to primary importance from the second place (user promotes operating parts voluntarily or realized by spring 34), a ratchet 124 at rear at least will be crossed in claw 5921 lower end, when making subsequent operation, claw 5921 lower end can offset with the ratchet 124 at rear.

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

Embodiment ten:

With reference to Figure 19, 20, cooking apparatus described in the present embodiment is roughly the same with embodiment one, unlike: the present embodiment arranges at least two locking members 8 at lid in the face of the side of described body, each described locking member 8 has can lock tooth with described first at least one of locking that tooth 211 is meshed second, and each described locking member 8 can rotate along the axes O 4 of level relative to described first lock tooth 211, the latched position of locking tooth 211 to make each described locking member 8 have to make described second lock tooth and described first and engaging, described second lock tooth and described first is made to lock the separation point position that tooth 211 is separated.

Above-mentioned each described locking member 8 comprises can lock the lock tooth end 82 that tooth 211 engages and the drive end 81 driving described lock tooth end 82 to rotate with described first.In fact, the locking member 8 of the present embodiment is the substantially L-shaped lever piece in a cross section, this lever piece can rotate around the axis of level, between its drive end 81 and described lid 1, arrange the 4th flexible member 83, described 4th flexible member 83 applies the power of rotating towards described latched position to described locking member 8 when described locking member 8 is in described separation point position.Elastic mechanism described in its this can apply to maintain the power that described locking member 8 is in described latched position to described locking member 8.

Between described operating parts and described locking member 8, arrange transmission mechanism, described operating parts can move to the described second place from described primary importance, drives described locking member 8 to move to described separation point position to make described transmission mechanism.Described transmission mechanism comprises the driving link 36 be fixedly connected with described operating parts 3 and the Passive part 9 contacted with described drive end 81, described driving link 36 has the inclined-plane 361 towards described body, in the process of described operating parts 3 to described second place movement, 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, turn to described separation point position to make described locking member 8.Preferred: Passive part 9 has the initiative between part 36 and locking member 8, and Passive part 9 has the sloping platform 91 matched with driving link inclined-plane 361, and Passive part 9 can in the vertical direction motion.

During practical operation, when operating parts 3 moves to the second place from primary importance, driving link 36 is pushed away by inclined-plane and mutually squeezing of sloping platform with Passive part 9, by the motion that the conversion of motion of driving link 36 horizontal direction is Passive part 9 vertical direction, make Passive part 9 action 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 is locked tooth 211 with first of body and is separated, and namely the second lock tooth and first is locked tooth 211 and is separated.When operating parts moves to primary importance from the second place, driving link 36 is separated with Passive part 9, above-mentioned 4th flexible member 83 acts on the drive end 81 of locking member 8, while promotion locking member 8 rotates, Passive part 9 is moved upward, engage until the lock tooth end 82 and first of locking member 8 locks tooth 211, namely the second lock tooth and first is locked tooth 211 and is engaged.

Embodiment 11:

With reference to Figure 21,22, the cooking apparatus that the present embodiment provides adopts rotary/locking closure mode of uncapping, hatch emergency release cock 14 is the buttons at described lid upper surface, described cooking apparatus also comprises the rotating operating parts 4 be arranged on described lid, described operating parts 3 can drive described locking member turn to described latched position or turn to described separation point position, when described operating parts 3 drives described locking member to turn to described latched position, described operating parts 3 blocks described button at least partly.

Operating parts 3 is provided with stop part 37 and notch part 38, and described locking member is in described latched position, and namely operating parts 3 is in primary importance, and described stop part 37 blocks described button, and user cannot see button, just can not operate.Described locking member is in described separation point position, and namely operating parts 3 is in the second place, and described notch part 38 is corresponding with described button, and outside button is exposed to, user can button press.

Adopt rotaryly to uncap/cooking apparatus of locking closure is technology well known to those skilled in the art, so do not describe in detail in this enforcement.

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

Cooking apparatus described in the utility model embodiment is pressure cooking appliance, can produce high pressure in the closed receiving space that namely lid and described body are formed, to make food can by fast cooking slaking.But it may occur to persons skilled in the art that, the slip of cooking apparatus described in the utility model embodiment is uncapped/locking closure mode, 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 detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto, is familiar with this those skilled in the art and should be understood that the content that the utility model includes but not limited to accompanying drawing and describes in detailed description of the invention above.Any amendment not departing from function and structure principle of the present utility model all will comprise within the scope of the appended claims.

Claims (41)

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 establishes lid over said opening, forms closed receiving space by described lid and described body;

Be arranged on the locking member of described lid in the face of the side of described body, described locking member has can lock tooth with described first at least one of locking that tooth is meshed second, described locking member have make described second lock tooth and described first lock tooth to engage latched position, make described second to lock tooth and described first to lock the separation point position that tooth is separated;

Position-limit mechanism, has the lock-out state of the described lid of locking and described body relative position and the release conditions of the described lid of release;

Be arranged on the hatch emergency release cock on described lid, described hatch emergency release cock has initial position and POF, and described hatch emergency release cock can move to described POF to drive described position-limit mechanism to described release conditions;

When described locking member is in described separation point position, described hatch emergency release cock can move to described POF, and when described locking member is in described latched position, described hatch emergency release cock is maintained at described initial position.

2. cooking apparatus as claimed in claim 1, is characterized in that: cooking apparatus also comprises:

The operating parts being arranged on the track on described lid and can sliding 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.

3. cooking apparatus as claimed in claim 2, it is characterized in that: described operating parts is connected with stop part, when described operating parts is in described primary importance, described stop part is positioned at below described hatch emergency release cock to stop described hatch emergency release cock to move to described POF.

4. cooking apparatus as claimed in claim 2, is characterized in that: described hatch emergency release cock comprises the button being arranged on described lid upper surface, blocks described button at least partly when described operating parts is in described primary importance.

5. cooking apparatus as claimed in claim 4, is characterized in that: described track extends along straight line or extends along camber line.

6. cooking apparatus as claimed in claim 5, is characterized in that: described track extends from described cover edge to described lid center position.

7. cooking apparatus as claimed in claim 4, 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 the second guide rail that extend side by side, and described first sliding part comprises the sliding part connecting portion that is connected with described operating parts and the guide part between described first guide rail and described second guide rail.

8. cooking apparatus as claimed in claim 7, it is characterized in that: the area of section of described guide part is less than the area of section of described sliding part connecting portion, forming station terrace between described sliding part connecting portion and described guide part, described step surface contacts with the end face of described first guide rail and/or the second guide rail.

9. cooking apparatus as claimed in claim 4, is characterized in that: described operating parts comprises the connecting portion be connected with described lid and the grip part exposing to described lid.

10. cooking apparatus as claimed in claim 9, is characterized in that: the longitudinal cross-section area of described grip part increases along the direction away from described primary importance.

11. cooking apparatus as described in claim 9 or 10, is characterized in that: described grip part is provided with depressed part away from the end face of described primary importance.

12. cooking apparatus as claimed in claim 4, 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.

13. cooking apparatus as claimed in claim 12, it is characterized in that: when described operating parts is in the described second place, described hatch emergency release cock can move to described POF.

14. cooking apparatus as claimed in claim 12, 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 between described latched position and described separation point position relative to described first lock tooth;

Described transmission mechanism comprises the driving link be connected with described operating parts and the Passive part be connected with described locking member, described operating parts can move to described primary importance, described locking member is driven to move to described latched position to make described driving link by described Passive part, described operating parts can move to the described second place, drives described locking member to move to described separation point position to make described driving link by described Passive part.

15. cooking apparatus as claimed in claim 14, 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 stretching into described accepting hole and also laterally can slide in described accepting hole;

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

16. cooking apparatus as claimed in claim 15, is characterized in that: have the second sliding part between the hole wall of described pin and described accepting hole.

17. cooking apparatus as claimed in claim 14, it is characterized in that: described driving link comprises the first connecting rod be 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 second axis and described 3rd axis do not overlap.

18. cooking apparatus as claimed in claim 17, it is characterized in that: described locking member is provided with internal tooth, described Passive part is provided with the external tooth be meshed with described internal tooth.

19. cooking apparatus as claimed in claim 17, is characterized in that: described locking member is fixedly connected with described Passive part and jointly rotates around described second axis.

20. cooking apparatus as claimed in claim 14, it is characterized in that: described driving link comprises the first tooth bar be fixedly connected with described operating parts, described Passive part comprises and being fixedly connected with and the first gear of coaxial rotation with described locking member, and described first tooth bar is meshed with described first gear.

21. cooking apparatus as claimed in claim 20, it is characterized in that: described transmission mechanism also comprises the second tooth bar be meshed with described first gear, described first gear, between described first tooth bar and described second tooth bar, is connected by lever between described second tooth bar with described first tooth bar.

22. cooking apparatus as claimed in claim 14, it is characterized in that: described driving link comprises the 3rd tooth bar be fixedly connected with described operating parts, described Passive part comprises the second gear be rotationally connected with described lid, described locking member is provided with internal tooth, and described second gears meshing is between described 3rd tooth bar and described internal tooth.

23. cooking apparatus as claimed in claim 14, it is characterized in that: described driving link comprises the 4th tooth bar be fixedly connected with described operating parts, described Passive part comprises the 3rd gear be rotationally connected with described lid and the second connecting rod be connected with described 3rd gear, described second connecting rod is rotatably connected to pin away from one end of described 3rd gear, and described pin is connected with described locking member.

24. cooking apparatus as claimed in claim 14, it is characterized in that: driving link comprises the double leval jib being fixedly connected with third connecting rod with described operating parts and being rotationally connected with described third connecting rod, and described double leval jib is fixedly connected with locking member center away from one end of second connecting rod.

25. cooking apparatus as claimed in claim 4, it is characterized in that: described locking member comprises first tight lock part with described second lock tooth and second tight lock part with described second lock tooth, described first tight lock part and described second tight lock part can move to described second lock tooth and described first and lock the described separation point position that tooth is separated towards the direction back to described open centre, described first tight lock part and described second tight lock part can move to described second and lock tooth and described first and lock the described latched position that tooth is meshed towards the direction of described open centre.

26. cooking apparatus as claimed in claim 25, it is characterized in that: described transmission mechanism comprises the impeller being fixedly connected with described operating parts and also can stretching between described first tight lock part and described second tight lock part, be connected to the first flexible member between described first tight lock part and described second tight lock part, the relatively described track of described operating parts also has the second place, at described operating parts by primary importance in the process of second place movement, described impeller applies the power towards the movement of described separation point position to described first tight lock part and/or described second tight lock part, at described operating parts by the second place in the process of primary importance movement, described first flexible member applies the power towards described latched position movement to described first tight lock part and/or described second tight lock part.

27. cooking apparatus as claimed in claim 26, it is characterized in that: described impeller have back to the first side wall and the second sidewall, described the first side wall contacts with described first tight lock part, described second sidewall contacts with described second tight lock part, described the first side wall and/or described second sidewall are provided with inclined-plane, along the described second place to the direction of described primary importance, the distance between described the first side wall and described second sidewall increases.

28. cooking apparatus as claimed in claim 1, it is characterized in that: described hatch emergency release cock comprises the button being arranged on described lid upper surface, described cooking apparatus also comprises the rotating operating parts be arranged on described lid, described operating parts can drive described locking member turn to described latched position or turn to described separation point position, when described operating parts drives described locking member to turn to described latched position, described operating parts blocks described button at least partly.

29. cooking apparatus as claimed in claim 28, it is characterized in that: described operating parts is provided with stop part and notch part, described locking member is in described latched position, and described stop part blocks described button, described locking member is in described separation point position, and described notch part is corresponding with described button.

30. cooking apparatus as claimed in claim 1, it is characterized in that: also comprise the track be arranged on described lid and the operating parts that can slide along described track, the relatively described track of described operating parts has primary importance and the second place, described locking member is provided with ratchet, described operating parts is connected with the ratchet that can engage with described ratchet, described operating parts can move to the described second place from described primary importance, promote described ratchet to make described ratchet and then drive described locking member to rotate, making described locking member be in described latched position or described separation point position.

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

32. cooking apparatus as claimed in claim 31, 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 of lengthwise extension, 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 the bar hole along ratchet lengthwise bearing of trend, and described operating parts is provided with the pin that can stretch into described bar hole;

Or described ratchet is arranged on 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 the bar hole along ratchet lengthwise bearing of trend, and described ratchet connecting portion is provided with the pin that can stretch into described bar hole.

33. cooking apparatus as claimed in claim 32, is characterized in that: described ratchet card and portion comprise the holding section body that is connected with described ratchet connecting portion and described card and portion's body and to rotate the claw be connected and the second flexible member be arranged between described claw and described holding section body.

34. cooking apparatus as claimed in claim 33, 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 second flexible member, and described claw locating part can promote at described claw the position keeping described claw in described ratchet process.

35. cooking apparatus as claimed in claim 31, it is characterized in that: described locking member arranges the ratchet-gear wheel with described ratchet in the face of the center of described operating parts, described ratchet-gear wheel is 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, described operating parts be also provided with the spacing preiection promoting to keep in the process of described ratchet described detent positions at described ratchet.

36. cooking apparatus as claimed in claim 1, it is characterized in that: described locking member has two at least, each described locking member can rotate along the axis of level relative to described first lock tooth, locks tooth and described first lock latched position that tooth engages, make described second to lock tooth and described first to lock the separation point position that tooth is separated to make each described locking member have to make described second;

Described cooking apparatus also comprises the track be arranged on described lid and the operating parts that can slide along described track, and 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 to maintain the power that described locking member is in described latched position 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, drives described locking member to move to described separation point position to make described transmission mechanism.

37. cooking apparatus as claimed in claim 36, is characterized in that: described hatch emergency release cock comprises the button being arranged on described lid upper surface, block described button at least partly when described operating parts is in described primary importance.

38. cooking apparatus as claimed in claim 37, it is characterized in that: each described locking member comprises can lock the lock tooth end that tooth engages and the drive end driving described lock tooth end to rotate with described first, described transmission mechanism comprises the driving link be fixedly connected with described operating parts and the Passive part contacted with described drive end, described driving link has the inclined-plane towards described body, in the process of described operating parts to described second place movement, described inclined-plane applies the power of vertical direction to described Passive part, described Passive part is made to promote described drive end, described separation point position is turned to make described locking member.

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

40. cooking apparatus as claimed in claim 1, it is characterized in that: described position-limit mechanism comprises setting on the body back to the first stop surface of described lid and the second stop surface be arranged on back to described body on described lid, described position-limit mechanism is in described lock-out state, described second stop surface by described first stop surface along the direction backstop of described lid away from described body.

41. cooking apparatus as claimed in claim 40, it is characterized in that: described position-limit mechanism comprises the limited post that setting has described first stop surface on the body and the tumbler be arranged on described lid, described tumbler comprises the positive stop end being provided with described second stop surface and the drive end driven by described hatch emergency release cock, and described tumbler is by being arranged on rotating shaft between described positive stop end and described drive end and described lid is rotationally connected.