CN207492578U - Cooking appliance - Google Patents

Abstract

The utility model provides a kind of cooking appliance.The cooking appliance includes pot and lid closes the pot cover in pot, lid-opening button is provided in the pot, the pot cover includes pot tooth coil assembly, it is characterized in that, the cooking appliance further includes anti-error opening structure, the anti-error opening structure includes main component, guide frame is provided on the pot tooth coil assembly, when the pot tooth coil assembly rotates, the main component in axial direction moves under the action of the guide frame, so that when the pot tooth coil assembly and the pot are in locking state, the main component can limit the action of the lid-opening button.The utility model cooking appliance can play the function of avoiding improper opening in a non-operative state and under working condition.Main component is structure as a whole in anti-error opening structure simultaneously, and the connection relation between matching relationship, structure and each component part is all simple, highly reliable, can effectively prevent opening by mistake the generation of lid.

Description

Cooking appliance

Technical field

The utility model is related to household electrical appliance technical fields, and in particular to a kind of cooking appliance.

Background technology

Flip electric pressure cooker includes pot cover, pot and pot courage in the prior art, and pot courage is placed in pot, is set in pot Lid-opening button is put, pot can be fastened by lid-opening button and pot cover, and the pot tooth coil assembly of pot cover can mutually be rotated with pot courage It fastens.Before culinary art starts, pot cover is closed by lid-opening button lid in pot, and is rotated pot tooth coil assembly and made itself and pot courage button It closes, after culinary art, user rotates pot tooth coil assembly first makes it be unlocked with pot courage, then presses lid-opening button and pot cover is existed It is flicked under the action of hinge spring.

There are the following problems in use for above-mentioned flip electric pressure cooker：If user pot tooth coil assembly and pot courage it Between press lid-opening button when not unlocking, pot cover can dig certain angle together with pot courage under the action of hinge spring, cause pot It collides between tooth coil assembly and pot courage, damages pot tooth coil assembly and safety accident even occurs for pot courage.

In addition, when user is during the use of electric pressure cooking saucepan, lid-opening button is accidentally pressed so that pot cover can be relative to pot The unlatching of body low-angle, and the collocation degree of the pot tooth and the pot tooth on pot courage on the pot cover in locking state is not very high, is led The impurity such as dust is caused to be easily accessible in pot, while also affect its aesthetics.Also there are a kind of clamshells in the prior art Including pot cover, pot, middle pot and pot courage, wherein middle pot is structure as a whole with pot, pot is provided on middle pot for electric pressure cooking saucepan Tooth, pot tooth coil assembly on pot cover can with the mutual rotary fastening of middle pot, the clamshell pressure cooker of the structure type its using The problem of also existing in the process and is beautiful.

To avoid the above problem, the anti-error structure uncapped usually is both provided in electric pressure cooking saucepan, to ensure electric pressure cooking saucepan It is safe to use, improve Voltage force use during aesthetics.Its building block number of the anti-error structure uncapped of the prior art Measure more, structure is complex, and the matching relationship between all parts is also comparatively laborious, and a series of linkage structure is needed to realize The movement, there are low production efficiency, it is of high cost the problems such as, it has not been convenient to production and after-sales service.

Utility model content

In view of this, the purpose of this utility model be to provide it is a kind of it is simple in structure, in working condition and inoperative shape It can effectively prevent opening by mistake the cooking appliance that lid occurs under state.

The utility model provides a kind of cooking appliance, closes the pot cover in pot including pot and lid, is set in the pot Lid-opening button being equipped with, the pot cover includes pot tooth coil assembly, which is characterized in that the cooking appliance further includes anti-error opening structure, The anti-error opening structure includes main component, and guide frame is provided on the pot tooth coil assembly, when the pot tooth coil assembly rotates When, the main component in axial direction moves under the action of the guide frame, so that when the pot tooth coil assembly and institute When stating pot and being in locking state, the main component can limit the action of the lid-opening button.

Preferably, the main component includes guide part and stopper section, and the guide part is used to coordinate with the guide frame, The stopper section is used to limit the action of the lid-opening button.

Preferably, the guide frame includes the acclivitous guide surface in direction of uncapping along the pot tooth coil assembly, institute The one end for stating guide part is resisted against on the guide surface.

Preferably, the guide surface is inclined-plane or curved surface.

Preferably, inner fovea part is provided on the pot tooth coil assembly, the bottom surface of the inner fovea part forms the guide surface.

Preferably, the inner fovea part is arranged on the marginal position of the pot tooth coil ontology.

Preferably, the anti-error opening structure further includes biasing member, and the biasing member makes the main component along axis for providing To the bias force moved downward.

Preferably, the main component further includes biasing member mounting portion, and the biasing member is set to the biasing member mounting portion On.

Preferably, the pot cover further includes interior cap assemblies, and the biasing member mounting portion is installed on the interior cap assemblies, and It can be moved in the interior cap assemblies upper edge axial direction, one end of the biasing member is resisted against on the interior cap assemblies, another End is resisted against on the main component.

Preferably, it is provided on the interior cap assemblies and slides hole, the biasing member can be along the axial direction side for sliding hole To movement.

Preferably, polygonal hole is in the hole of sliding；And/or

The biasing member mounting portion and described slide are provided with position limiting structure between hole, with limit the main component relative to The rotation of the interior cap assemblies.

Preferably, limiting section is provided on the biasing member mounting portion, the limiting section is used to limit the main component edge The extreme position of axial downward movement.

Preferably, the limiting section includes elastic component and card base, and one end of the elastic component connects the biasing member installation Portion, the other end connect the card base, and the card base can be stuck on the interior cap assemblies.

Preferably, the main component is structure as a whole.

In the utility model, matching by guide part and the guide frame that is set on pot tooth coil assembly in anti-error opening structure Cooperation is used, and movement of the realization body part on the axial direction on interior cap assemblies, realization body part is in closing lid in cooking appliance Being there is provided during state causes main component to enter in the stroke of lid-opening button, to prevent the action of uncapping of lid-opening button, so that Under closing lid state, the unlatching of pot cover can not be realized by operating lid-opening button, anti-error so as to fulfill anti-error opening structure is uncapped Function；Guide frame also acts as the effect of supportive body part other than the active force that provider's part is axially moved.This practicality is new Anti-error opening structure in type can play the role of avoiding improper opening in the case where cooking appliance is in off working state and under working condition. Its main component is structure as a whole in the anti-error opening structure of the utility model simultaneously, simple in structure, between each component part Matching relationship is simple, and production efficiency is high, at low cost, easy to use, highly reliable, can effectively prevent opening by mistake the generation of lid.And And the structure of the avoiding improper opening can effectively prevent the impurity such as dust to be easily accessible in pot, while improve U.S. of cooking appliance Sight degree.

Description of the drawings

By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model , feature and advantage will be apparent from, in the accompanying drawings：

Fig. 1 is the utility model under closing lid state, front view when pot tooth coil assembly and pot are in the unlocked state；

Fig. 2 is the partial enlarged view at the A of Fig. 1；

Fig. 3 is the utility model under closing lid state, and pot tooth coil assembly and pot are in front view during locking state；

Fig. 4 is the partial enlarged view at the B of Fig. 3；

Fig. 5 is anti-error opening structure and the assembling stereogram of pot and pot cover in the utility model；

Fig. 6 is the stereogram of anti-error opening structure in the utility model；

Fig. 7 is the front view of anti-error opening structure in the utility model.

Interior cap assemblies -1；Slide hole -11；Pot tooth coil assembly -2；Pot tooth coil ontology -21；Guide frame -22；Inner fovea part- 221, guide surface -2211；Pot -3；Lid-opening button -31；Mounting portion -32；Anti-error opening structure -4；Main component -41；Guide part- 411；The free end -4111 of guide part；Stopper section -412；The free end -4121 of limiting section；Connecting portion -413；Reinforcement structure- 4131；Biasing member mounting portion -414；Limiting section -4141；Biasing member -42.

Specific embodiment

Hereinafter reference will be made to the drawings is more fully described the various embodiments of the utility model.In various figures, it is identical Element is represented using same or similar reference numeral.For the sake of clarity, the various pieces in attached drawing are not drawn to paint System.The similar word such as " comprising ", "comprising" unless the context clearly requires otherwise, otherwise throughout the specification and claims should When the meaning rather than exclusive or exhaustive meaning that are construed to include；That is, it is the meaning of " including but not limited to ".

In the description of the present invention, it is to be appreciated that term " first ", " second " etc. are only used for description purpose, And it is not intended that instruction or hint relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more It is a " it is meant that two or more.

" radial direction " is the radial direction of pot cover, and " radially inner side " refers to the side that the pot cover center of circle is directed toward along the radial direction of pot cover To " radial outside " refers to the direction for deviating from the pot cover center of circle along the radial direction of pot cover." axis of pot cover " is cooking appliance The axis of pot, " axial direction " are the axis direction of pot cover, and " axially inner side ", which refers to, is directed toward (pot cover group downward along pot cover axis direction When part is in normal lid conjunction state) direction, " axially external " refers to is directed toward upward that (pot cover component is in along pot cover axis direction During normal lid conjunction state) direction." on " " under " in the application is referred to when cooking appliance is in normal operating conditions Orientation.In this application, " pot tooth coil " refers to that pot tooth is distributed in a ring on the component of place, group where not limiting pot tooth coil Part is annular.

As shown in figures 1 and 3, the cooking appliance of the heated sealeds structure such as electric cooker, pressure cooker generally all includes 3 and of pot Lid closes the pot cover in pot 3, and the side of pot cover is articulated and connected with the upper end of 3 side of pot, and conjunction can be opened or be covered to pot cover The upper end opening of pot 3.The upper end of the opposite side of pot 3 is provided with lid-opening button 31, and pot courage is placed in pot 3 (in figure not It shows).Pot cover generally includes cover (not shown), interior cap assemblies 1 and the pot tooth installed in the axially inner side of interior cap assemblies 1 Coil assembly 2 and the latch hook (not shown) for being engaged with lid-opening button 31.Pot tooth coil assembly 2 includes pot tooth coil ontology 21, handle (not shown) is provided on pot cover, and handle is connect with pot tooth coil ontology 21, and when rotational handle, handle capable of being Enough pot tooth coil ontology 21 is driven to rotate synchronously, by rotational handle, realize the locking and unlocking of pot tooth coil ontology 21 and pot courage.Tool Body acts：When uncapping, first rotational handle to pot tooth coil ontology 21 and pot courage is needed to unlock completely, then press lid-opening button 31, Latch hook is made to be detached from lid-opening button 31.In the application, the rotation of pot tooth coil ontology 21 when pot tooth coil ontology 21 and pot courage are locked Direction is defined as closing lid direction, and the rotation direction of pot tooth coil ontology 21 is defined as uncapping when pot tooth coil ontology 21 is unlocked with pot courage Direction.

Since pot cover and pot 3 are hinged, generally all can hinge spring be set in hinged place, when pressing lid-opening button When 31, pot cover automatic lid closing/opening is driven by the effect of hinge spring, if user is not unlocking pot tooth coil assembly 2 and pot courage In the case of when pressing lid-opening button 31, pot cover can dig certain angle together with pot courage under the action of hinge spring, in non-work Make under state, be easy to cause between pot tooth coil assembly 2 and pot courage and collide with, damage pot tooth coil assembly 2 and pot courage；And it cooks Pressure is very big in pot courage in the process, be easy to cause safety accident；Work as user simultaneously during the use of electric pressure cooking saucepan, accidentally press Lid-opening button 31 so that pot cover can relative to the unlatching of pot low-angle, and in locking state pot cover on pot tooth with The collocation degree of pot tooth on pot courage is not very high, and the impurity such as dust is caused to be easily accessible in pot, while also affects its U.S. Sight degree.The clamshell electric pressure cooker of another form, including pot cover, pot, middle pot and pot courage, wherein middle pot is with pot Integral structure, is provided with pot tooth on middle pot, and the pot tooth coil assembly on pot cover can be with the mutual rotary fastening of middle pot, and there is also above-mentioned The impurity such as dust be easily accessible in pot and aesthetically the problem of.In order to avoid above-mentioned the occurrence of opening by mistake lid, in boiling Anti-error opening structure 4 is provided in utensil.Anti-error opening structure 4 is used for when pot tooth coil ontology 21 with pot courage (or middle pot) in locking shape During state, the action of uncapping of lid-opening button 31 is prevented, so as to fulfill the function of avoiding improper opening.

Preferably, as shown in figures 1 and 3, anti-error opening structure 4 is arranged on interior cap assemblies 1, and anti-error opening structure 4 includes master Body part 41 and biasing member 42, for biasing member 42 for providing axial bias force to main component 41, main component 41 is preferably integrated knot Structure is provided with guide frame 22 on pot tooth coil assembly 2, and main component 41 can link with guide frame 22, so that main component 41 It is in axial direction moved under the action of guide frame 22 and biasing member 42, so as to which after closing lid, main component 41, which enters, uncaps In the stroke of button 31, to stop the action of uncapping of lid-opening button 31, after uncapping, main component 41 leaves the row of lid-opening button 31 Journey, can normally pot cover be opened by pressing lid-opening button 31.

Preferably, as shown in Figure 2 and Figure 4, main component 41 includes guide part 411 and stopper section 412, and guide part 411 is used for Coordinate with guide frame 22, stopper section 412 is used to prevent the action of uncapping of lid-opening button 31.Stopper section 412 is equal with guide part 411 The inside of interior cap assemblies 1 is set to, and can in axial direction be moved in the inside of interior cap assemblies 1.

Preferably, guide frame 22 is correspondingly arranged with anti-error opening structure 4, and guide frame 22 is uncapping along pot tooth coil assembly The upward inclined guide surface 2211 in direction, one end of guide part 411 is resisted against on guide surface 2211, specifically, such as Fig. 5 institutes Show, an inner fovea part 221 is provided on pot tooth coil ontology 21, and inner fovea part 221 is to be formed in being located at axially for pot tooth coil ontology 21 Notch on the marginal position in outside, the bottom surface of notch form guide surface 2211, wherein, bottom surface is in normal work for cooking appliance Positioned at the face of the bottom of notch when making state, " under " be it is aforementioned in the application defined in orientation.Guide surface 2211 is oblique Face or curved surface, when pot tooth coil ontology 21 rotates, guide part 411 and 2211 relative motion of guide surface, so as to change guide part 411 Position in the axial direction.

Preferably, as shown in Fig. 2 and Fig. 4 and Fig. 5-7, guide part 411 to radially inner side extend, guide part 411 from It 4111 is matched by end with the guide surface 2211 on inner fovea part 221, when rotation pot cover is uncapped, pot tooth coil ontology 21 is to the side of uncapping To rotation, inner fovea part 221, which provides one, makes the power that guide part 411 moves upwards so that guide part 411 is with pot tooth coil ontology 21 Rotation in axial direction move upwards, when rotating pot cover closing lid, pot tooth coil ontology 21 to closing lid direction rotate, in biasing member Under the action of 42 bias force, guide part 411 is in axial direction moved downward with the rotation of pot tooth coil ontology 21.

Preferably, stopper section 412 extends to axially inner side.The installation for installing lid-opening button 31 is provided in pot 3 Portion 32, and mounting portion 32 is correspondingly arranged with stopper section 412.Specifically, mounting portion 32 is shell-like structure, and lid-opening button 31 is located at shell In shape structure.When pressing lid-opening button 31, the action of uncapping of lid-opening button 31 can be translation or be set on lid-opening button 31 Shaft is equipped with, the action of uncapping of lid-opening button 31 is rotation around the shaft, in a specific embodiment, as shown in Figure 1, opening The action of uncapping of lid button 31 is along the translation to radially inner side, and when closing lid, guide part 411 drives stopper section 412 in an axial direction It moves downward so that stopper section 412 is entered in the stroke of lid-opening button 31, i.e., stopper section 412 moves to lid-opening button 31 Radially inner side, to prevent the action of uncapping of lid-opening button 31, when uncapping, guide part 411 drives stopper section 412 axially upward Movement so that leave the stroke of lid-opening button 31 in stopper section 412 so that lid-opening button 31 can be pressed.

In order to provide guiding role to the movement of stopper section 412 in the axial direction, pilot hole is offered on mounting portion 32 (not shown), pilot hole are set with respect to lid-opening button 31 to radially inner side.Pilot hole is through-hole, when closing lid, stopper section 412 free end 4121 is entered after can passing through pilot hole in the stroke of lid-opening button 31, to prevent opening for lid-opening button 31 Lid acts, and when uncapping, the free end 4121 of stopper section 412 can be detached from pilot hole, in order to press lid-opening button 31 Afterwards, pot cover can open the upper end opening of pot 3.

Preferably, stopper section 412 is located at the radial outside of guide part 411.

Preferably, guide part 411 is structure as a whole with stopper section 412.

It is further preferred that as shown in fig. 6, in order to improve the stability of movement of the guide part 411 along inner fovea part 221, lead It is platy structure to portion 411.

It is further preferred that as shown in Figure 2 and Figure 4, the free end 4111 of guide part 411 is provided with to be extended axially inside Protrusion.

Preferably, as shown in Fig. 2 and Fig. 4 and Fig. 5-7, main component 41 further includes connecting portion 413, and connecting portion 413 is used for Stopper section 412 and guide part 411 are connected, connecting portion 413 is arranged on the axially external of stopper section 412 and positioned at guide part 411 Radial outside.Preferably, connecting portion 413 is structure as a whole with stopper section 412 and guide part 411.Connecting portion 413 is located at inner cover The axially inner side of component 1, and can in axial direction be moved in the inside of interior cap assemblies 1.

It is further preferred that as shown in fig. 6, for the convenience of the manufacture processing of stopper section 412, stopper section 412 is designed as justifying Column construction.It is further preferred that connecting portion 413 is disc-shaped structure, and the diameter of connecting portion 413 is more than stopper section 412 Diameter.

It is further preferred that as shown in fig. 6, connecting portion 413 and the junction of stopper section 412 are provided with reinforcement structure 4131, it is further preferred that reinforcement structure 4131 includes being evenly distributed on multiple gussets of above-mentioned junction.Preferably, such as Fig. 2 Shown in Fig. 4 and Fig. 5-7, main component 41 further includes biasing member mounting portion 414, and biasing member 42 is arranged on biasing member mounting portion On 414, for example, biasing member 42 is helical spring, helical spring is set on biasing member mounting portion 414.Preferably, biasing member is pacified Dress portion 414 is set on interior cap assemblies 1, and can in axial direction be moved on interior cap assemblies 1.Preferably, biasing member is installed Portion 414 is structure as a whole with stopper section 412 and/or connecting portion 413.

For the movement of axial direction of the realization body part 41 on interior cap assemblies 1, it is provided on interior cap assemblies 1 for master The channel that body part 41 moves, it is preferable that as shown in Figure 2 and Figure 4, be provided on interior cap assemblies 1 and slide hole 11, it is logical to slide hole 11 Hole, biasing member mounting portion 414 can be moved along the axial direction for sliding hole 11.In order to enable biasing member is moved through in main component Certain bias force is generated in journey, needs to carry out position restriction to biasing member, such as in one embodiment, stopper section 412 It is respectively positioned on the axially inner side of interior cap assemblies 1 with guide part 411, and the end of one end opposite with free end of stopper section 412 Radial width, which is more than, slides the radial width in hole 11, and what 42 one end of biasing member was resisted against interior cap assemblies 1 is located at the interior of axially inner side On surface, the other end is resisted against on stopper section 412.In another preferred embodiment, as shown in figs. 2 and 4, backstop Portion 412, guide part 411 and connecting portion 413 are respectively positioned on the axially inner side of interior cap assemblies 1, and connecting portion 413 is outside positioned at axis The radial width of side end is more than the radial width for sliding hole 11, and it is axial that 42 one end of biasing member is resisted against being located at for interior cap assemblies 1 On the inner surface of inside, the other end is resisted against on connecting portion 413.

Since one end of guide part 411 is located on inner fovea part 221, when pot tooth coil assembly 2 rotates, main component 41 can It can rotate with the relatively interior cap assemblies 1 of pot tooth coil assembly 2, guide part 411 can be caused to be detached from from pot tooth coil assembly 2, Main component 41 is caused to come off from interior cap assemblies 1, avoiding improper opening disabler.Main component 41 rotates in order to prevent, at one In embodiment, it can will slide hole 11 and be designed to square hole or polygonal hole.It, can also in another embodiment Position limiting structure (not shown) is set in the junction of biasing member mounting portion 414 and interior cap assemblies 1, to limit 41 phase of main component Rotation for interior cap assemblies 1 slides hole 11 as round hole.Preferably, the fit structure of position limiting structure protrusion and groove.

In order to prevent since main component 41 is relative to the rotation of interior cap assemblies 1, caused entire anti-error opening structure 4 is due to losing The problem of going the supporting role of pot tooth coil assembly and coming off from interior cap assemblies 1, and also to prevent anti-error opening structure 4 from pacifying It comes off from interior cap assemblies 1 during being attached on interior cap assemblies 1, limiting section 4141 is additionally provided on main component 41, such as Fig. 2 Shown in Fig. 4 and Fig. 5-7, limiting section 4141 is located at the outer edge position of the axially external end of biasing member mounting portion 414 On, it is preferable that limiting section 4141 is used for after stopper section 412 is entered in the impulse stroke of lid-opening button 31, limiting section 4141 can contact with the axially external outer surface of interior cap assemblies 1, and one end of realization body part 41 is on interior cap assemblies 1 Limiting.Specifically, as shown in fig. 6, limiting section 4141 includes elastic component 4142 and card base 4143, one end of elastic component 4142 connects Biasing member mounting portion 414 is connect, other end connection card base 4143, card base 4143 can be stuck on interior cap assemblies 1, so as to work as guide part 411 from inner fovea part 221 when being detached from, and card base 4143 is stuck on the axially external outer surface of interior cap assemblies 1, so as to prevent Main component 41 comes off from interior cap assemblies 1, meanwhile, the assembling process in anti-error opening structure 4 and interior cap assemblies 1 can be effectively prevent In come off from interior cap assemblies 1, convenient for the installation of anti-error opening structure 4.

It is further preferred that in order to reduce the whole weight of anti-error opening structure 4, cost-effective, biasing member mounting portion 414 It is designed to tubular structure.

Preferably, biasing member 42 is spring, cost-effective convenient for materials.

The use process of anti-error opening structure 4 is as follows in the utility model：The process of uncapping of cooking appliance：As shown in Fig. 2, turn Fixed handle, handle drive pot tooth coil ontology 21 to direction rotation of uncapping so that the guide part 411 in anti-error cover-opening structure is led relatively Gradually moved upwards to face 2211, stopper section 412 is gradually detached from pilot hole so that the free end 4121 of stopper section 412 from The stroke of lid-opening button 31 is opened, biasing member mounting portion 414 and connecting portion 413 are moved upwards along hole 11 is slided so that spring is pressed Contracting.At this point, the free end 4111 of guide part 411 is located at the top of guide surface 2211, spring is in most compressed state.Due to The free end 4111 of guide part 411 is resisted against on the inner fovea part 221 of pot tooth coil assembly 2, is prevented at this point, inner fovea part 221 plays support The effect of structure 4 is opened by mistake, therefore, after pot tooth coil ontology 21 and pot 3 are in complete unlocked state, including anti-error opening structure 4 Position on cap assemblies 1 can keep stable.At this point, pressing lid-opening button 31, the latch hook being engaged with lid-opening button 31 is with uncapping Button 31 is detached from, pot cover automatic lid closing/opening under the elastic force effect of hinge spring.

The closing lid process of cooking appliance is：Pot cover lid is closed in pot 3 first so that lid-opening button 31 is stung with latch hook Close, then rotational handle, pot tooth coil ontology 21 is rotated to closing lid direction, under the action of biasing member 42 guide part 411 gradually to Lower movement, guide part 411 drive stopper section 412 to enter in pilot hole, while the movement of guide part 411 drives biasing member mounting portion Slide 11 axial downward movement of hole in 414 edges.After pot tooth coil ontology 21 and pot 3 are in locking state, the freedom of guide part 411 End 4111 is located at the bottom of guide surface 2211, and the free end 4121 of stopper section 412 is located on the stroke of lid-opening button 31 so that The action of uncapping of lid-opening button 31 is obstructed.After closing lid, it is located at due to stopper section 412 on the stroke of lid-opening button 31, pressing is uncapped Button 31, lid-opening button 31, which can not act, is detached from itself and latch hook, pot cover can not automatic lid closing/opening, so as to fulfill anti-error opening structure 4 The anti-error function of uncapping.

In an alternative embodiment, inner fovea part is the marginal position positioned at axially inner side for being formed in pot tooth coil ontology On notch, the top surface of notch forms the acclivitous guide surface in direction of uncapping along pot tooth coil assembly.In the effect of biasing member Under, one end of guide part is resisted against on guide surface.Positioned at notch when wherein top surface is in normal operating conditions for cooking appliance The face of the top, " on " it is aforementioned defined orientation in the application.In this embodiment, when pot tooth coil ontology rotates, Guide part and guide surface relative motion, can also realize the change of the position of guide part in the axial direction.

Its specific action process is in this embodiment：During cooking appliance closing lid, guide part is along guide surface Axial downward movement, guide part movement drives biasing member mounting portion along hole axial downward movement is slided, when pot tooth coil ontology and pot After body is in locking state, the free end of guide part is located at the bottom of guide surface, and the free end of stopper section is located at lid-opening button Stroke on so that the action of uncapping of lid-opening button is obstructed；During cooking appliance is uncapped, the work of biasing member and guide surface Under, guide part movement drives biasing member mounting portion moved axially upward along hole is slided so that main component is in process axis of uncapping To moving upwards, after pot tooth coil ontology and pot are in the unlocked state, the free end of guide part is located at the top of guide surface, The stroke of lid-opening button is left in the free end of stopper section, no longer generates barrier effect, pot cover energy to the action of uncapping of lid-opening button It is enough normally-open.In other alternate embodiment, anti-error opening structure 4 can not also set biasing member 42, and stopper section 412 is by master The gravity of itself of body part 41 is entered on the stroke of lid-opening button 31, to prevent the action of uncapping of lid-opening button 31.

In the utility model, matching by guide part and the guide frame that is set on pot tooth coil assembly in anti-error opening structure Cooperation is used, and movement of the realization body part on the axial direction on interior cap assemblies, by the effect of biasing member, realization body part exists It is provided when cooking appliance is in closing lid state so that main component is entered in the stroke of lid-opening button, to prevent opening for lid-opening button Lid acts, so that under closing lid state, the unlatching of pot cover can not be realized by operating lid-opening button, so as to fulfill avoiding improper opening knot The anti-error function of uncapping of structure；Guide frame also acts as supportive body part other than the active force that provider's part is axially moved Effect.Anti-error opening structure in the utility model can rise in the case where cooking appliance is in off working state and under working condition To the effect of avoiding improper opening.Its main component is structure as a whole in the anti-error opening structure of the utility model simultaneously, simple in structure, each Matching relationship between component part is simple, and production efficiency is high, at low cost, easy to use, highly reliable, can effectively prevent missing The generation uncapped.And the structure of the avoiding improper opening can effectively prevent the impurity such as dust to be easily accessible in pot, improve simultaneously The aesthetics of cooking appliance.

The utility model is described below based on embodiment, but the utility model is not restricted to these implementations Example.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, for this field For technical staff, the utility model can have various modifications and changes.All institutes within the spirit and principle of the utility model Any modification, equivalent substitution, improvement and etc. of work, should be included within the scope of protection of this utility model.

Claims (14)

1. a kind of cooking appliance closes the pot cover in pot including pot and lid, lid-opening button is provided in the pot, described Pot cover includes pot tooth coil assembly, which is characterized in that the cooking appliance further includes anti-error opening structure, and the anti-error opening structure includes Main component is provided with guide frame on the pot tooth coil assembly, and when the pot tooth coil assembly rotates, the main component is described It is in axial direction moved under the action of guide frame, so that when the pot tooth coil assembly is in locking state with the pot When, the main component can limit the action of the lid-opening button.

2. cooking appliance according to claim 1, it is characterised in that：The main component includes guide part and stopper section, institute Guide part is stated for coordinating with the guide frame, the stopper section is used to limit the action of the lid-opening button.

3. cooking appliance according to claim 2, which is characterized in that the guide frame is included along the pot tooth coil assembly The acclivitous guide surface in direction of uncapping, one end of the guide part is resisted against on the guide surface.

4. cooking appliance according to claim 3, which is characterized in that the guide surface is inclined-plane or curved surface.

5. cooking appliance according to claim 3, which is characterized in that be provided with inner fovea part on the pot tooth coil assembly, institute The bottom surface for stating inner fovea part forms the guide surface.

6. cooking appliance according to claim 5, it is characterised in that：The inner fovea part is arranged on the pot tooth coil ontology On marginal position.

7. cooking appliance according to claim 3, which is characterized in that the anti-error opening structure further includes biasing member, described Biasing member makes the bias force that the main component moves axially downwards for providing.

8. cooking appliance according to claim 7, which is characterized in that the main component further includes biasing member mounting portion, institute Biasing member is stated to be set on the biasing member mounting portion.

9. cooking appliance according to claim 8, which is characterized in that the pot cover further includes interior cap assemblies, the biasing Part mounting portion is installed on the interior cap assemblies, and can be moved in the interior cap assemblies upper edge axial direction, the biasing member One end is resisted against on the interior cap assemblies, and the other end is resisted against on the main component.

10. cooking appliance according to claim 9, it is characterised in that：It is provided on the interior cap assemblies and slides hole, it is described Biasing member mounting portion can be moved along the axial direction for sliding hole.

11. cooking appliance according to claim 10, which is characterized in that polygonal hole is in the hole of sliding；And/or

The biasing member mounting portion and described slide are provided with position limiting structure between hole, to limit the main component relative to described The rotation of interior cap assemblies.

12. cooking appliance according to claim 9, it is characterised in that：Limiting section is provided on the biasing member mounting portion, The limiting section is used to limit the extreme position that the main component moves axially downwards.

13. cooking appliance according to claim 12, which is characterized in that the limiting section includes elastic component and card base, institute The one end for stating elastic component connects the biasing member mounting portion, and the other end connects the card base, and the card base can be stuck in described On cap assemblies.

14. according to any cooking appliances of claim 1-13, which is characterized in that the main component is structure as a whole.