CN109549473A - Anti-overflow component, cover assembly and cooking apparatus for cooking apparatus - Google Patents

Anti-overflow component, cover assembly and cooking apparatus for cooking apparatus Download PDF

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Publication number
CN109549473A
CN109549473A CN201710890394.6A CN201710890394A CN109549473A CN 109549473 A CN109549473 A CN 109549473A CN 201710890394 A CN201710890394 A CN 201710890394A CN 109549473 A CN109549473 A CN 109549473A
Authority
CN
China
Prior art keywords
cooking
mounting rack
component
cover
installation cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710890394.6A
Other languages
Chinese (zh)
Inventor
袁伟
朱传斌
吴育权
付正庭
瞿月红
陈伟
朱林博
陈显怀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Original Assignee
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd filed Critical Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority to CN201710890394.6A priority Critical patent/CN109549473A/en
Publication of CN109549473A publication Critical patent/CN109549473A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/56Preventing boiling over, e.g. of milk
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/06Lids or covers for cooking-vessels

Abstract

The invention discloses a kind of anti-overflow component, cover assembly and cooking apparatus for cooking apparatus, anti-overflow component includes: mounting rack and conductive sheet component, has installation cavity in mounting rack;Conductive sheet component is sealed in the bottom of installation cavity, and the lower surface of installation cavity forms detection faces, the variation for the medium amount that the capacitance of conductive sheet component is touched according to detection faces and change.Anti-overflow component according to an embodiment of the present invention for cooking apparatus, by the way that conductive sheet component is sealed in mounting rack, when can be effectively prevented cover assembly gas leakage, it is interfered caused by capacitance change conductive sheet component, thus, it is possible to accurately judge the boiling situation in cooking space, avoid the occurrence of erroneous judgement, so as to reasonably control the heating state in pot, it is effectively prevented liquid spilling, improves the anti-overflow effect of anti-overflow component and the effect of cooking of cooking apparatus.

Description

Anti-overflow component, cover assembly and cooking apparatus for cooking apparatus
Technical field
The present invention relates to fields of home appliance technology, more particularly, to a kind of anti-overflow component, lid for cooking apparatus Component and cooking apparatus.
Background technique
Electric cooker cook (congee) overflow be electric cooker industry a pain spot.The generation of spilling be mainly rice cooker cooking congee or Person cook work when, grain of rice gelatinization, thin rice gruel viscosity is larger, in the ebuillition of heated stage, forms a large amount of bubble in cooker body, works as steam When the unreasonable or cavity space of valve chamber design is lesser, a large amount of thin rice gruel can pass through steam channel by steam with bubble Mouth overflows.
In the related technology, electric grade-liquid capacitance change can directly be detected by the way that conductive sheet component is arranged on electric cooker Change may be implemented to cook it is anti-overflow, however since conductive sheet component itself by detection liquid perceives capacitance variation, when electric meal When the cover assembly gas leakage of pot, covers between intracorporal steam and conductive sheet component and be likely to form capacitor, to malfunction.
Summary of the invention
There is the major part of erroneous judgement the reason is that due to electric cooker in the conductive sheet component of inventor's discovery in the related technology When cover assembly gas leakage, covers between intracorporal steam and conductive sheet component and be likely to form capacitor.The application is exactly that inventor is based on The improvement that above-mentioned true and problem discovery and understanding are made.
For this purpose, the present invention proposes a kind of anti-overflow component for cooking apparatus, the anti-overflow component can be effectively anti-overflow And malfunction can be avoided the occurrence of.
The present invention also proposes a kind of cover assembly with above-mentioned anti-overflow component.
The present invention also proposes a kind of cooking apparatus with above-mentioned cover assembly.
The anti-overflow component for cooking apparatus of embodiment according to a first aspect of the present invention, comprising: mounting rack, the installation There is installation cavity, the mounting rack is insulating part in frame;Conductive sheet component, the conductive sheet component are sealed in the installation cavity The lower surface of bottom, the installation cavity forms detection faces, and the capacitance of the conductive sheet component is touched according to the detection faces Medium amount variation and change.
Anti-overflow component according to an embodiment of the present invention for cooking apparatus, by the way that conductive sheet component is sealed in mounting rack It is interior, when can be effectively prevented cover assembly gas leakage, interfered caused by the capacitance change conductive sheet component, thus, it is possible to Accurately judge the boiling situation in cooking space, avoid the occurrence of erroneous judgement, so as to reasonably control the heating feelings in pot Condition is effectively prevented liquid spilling, improves the anti-overflow effect of anti-overflow component and the effect of cooking of cooking apparatus.
According to some embodiments of the present invention, sealing element is filled in installation cavity so that the conductive sheet component is sealed in institute It states in installation cavity.
According to some embodiments of the present invention, the mounting rack includes: mounting rack ontology, and the installation cavity is formed in described On mounting rack ontology and top has open ports;Lid, the lid be located on the mounting rack ontology and with the open ports It is tightly connected.
Optionally, the lid is connected by buckle with the mounting rack ontology.
Some specific embodiments according to the present invention, the conductive sheet component includes: bottom plate, and the bottom plate is only against described On the bottom wall of installation cavity;Side plate, the side plate are looped around the periphery of the bottom plate and are only against on the side wall of the installation cavity;It connects Line terminals, the connecting terminal are connected with the controller of the side plate and the cooking apparatus respectively.
Optionally, on direction from top to bottom, the cross section of the installation cavity is gradually reduced.
According to some embodiments of the present invention, the side plate is directed away from the direction of the central axis of the bottom plate to updip Tiltedly extend.
The cover assembly of embodiment according to a second aspect of the present invention, comprising: outer cover;Inner cover, the inner cover and the outer cover Be connected, it is described in cover equipped with mounting hole, the mounting hole is connected to the cooking space of the cooking apparatus;According to the present invention The anti-overflow component of above-mentioned first aspect embodiment, the anti-overflow component are located in described and cover and the lower end of the installation cavity is protruded into In the mounting hole.
Cover assembly according to an embodiment of the present invention, the detection faces convenient for liquid and anti-overflow component in cooking space connect Touching, the boiling situation of liquid in cooking space is accurately judged so as to the capacitance variation situation according to conductive sheet component, Erroneous judgement is avoided the occurrence of, so as to reasonably control the heating state in pot, liquid spilling is effectively prevented, improves anti-overflow The anti-overflow effect of component and the effect of cooking of cooking apparatus.
According to some embodiments of the present invention, it is described to seal that second seal is equipped between the outer cover and the inner cover Mounting hole.
Some further embodiments according to the present invention, the cover assembly further comprises: fastening structure, the fastening Structure includes clamping part and catching groove portion, one of them in the clamping part and the catching groove portion is located in described and covers, described Another in clamping part and the catching groove portion is located on the mounting rack, and the clamping part and the catching groove portion cooperate with by institute State anti-overflow component be fixed on it is described in cover.
Specifically, catching groove is formed in the catching groove portion, circumferentially extending and one end of the catching groove along the mounting hole are spacious Open form is equipped with inserting item at opening, the clamping part, and the fastening structure is configured to be rotated in a first direction the peace The inserting item is protruded into the catching groove by the opening when shelving.
According to some embodiments of the present invention, the cover assembly further comprises: position limiting structure, the position limiting structure can It is located to flexible deformation on the mounting rack and is located at another the downstream in the clamping part and the catching groove portion, institute State position limiting structure be configured to when rotating the mounting rack with the clamping part and the catching groove portion in it is described one of them Extrusion fit generate elastic deformation and in the clamping part and catching groove portion it is described it is one of be detached from and cooperate when restore to Original-shape.
Specifically, described another in the clamping part and the catching groove portion is equipped with coordinating block, the position limiting structure Including elastic arm and only support block, the elastic arm are elastically deformably located on the mounting rack, and the only support block is located at described On elastic arm and be directed away from the mounting hole central axis direction extend, the elastic arm it is described only support block with it is described When only supporting elastic deformation occurs for coordinating block.
According to some embodiments of the present invention, the cover assembly further includes steam valve, and steaming is formed in the steam valve Vapour channel, the steam channel have air inlet and exhaust outlet, and the air inlet is connected with the cooking space of cooking apparatus, institute The lower end for stating installation cavity is protruded into the steam channel.
Specifically, air inlet described in the lower end face of the anti-overflow component is arranged.
The cooking apparatus of embodiment according to a third aspect of the present invention, including above-mentioned second aspect embodiment according to the present invention Cover assembly.
The cooking apparatus of embodiment according to a third aspect of the present invention is implemented by the way that above-mentioned second aspect according to the present invention is arranged The cover assembly of example, improves the overall performance of cooking apparatus.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:
Fig. 1 is the perspective view of anti-overflow component according to an embodiment of the present invention;
Fig. 2 is the cross-sectional view of anti-overflow component shown in Fig. 1;
Fig. 3 is the perspective view of anti-overflow component in accordance with another embodiment of the present invention;
Fig. 4 is the schematic diagram of cover assembly according to an embodiment of the present invention;
Fig. 5 is the cross-sectional view of the line A-A along Fig. 4;
Fig. 6 is the perspective view of the inner cover of cover assembly according to an embodiment of the present invention;
Fig. 7 is the enlarged drawing in the portion A that Fig. 6 centre circle shows;
Fig. 8 is the perspective view of the inner cover of cover assembly in accordance with another embodiment of the present invention.
Appended drawing reference:
Anti-overflow component 100,
Mounting rack 1, detection faces 11, installation cavity 12, mounting rack ontology 13, lid 14, first seal 15,
Conductive sheet component 2, bottom plate 21, side plate 22, connecting terminal 23, punched out 231,
Cover assembly 1000,
Outer cover 3, inner cover 4, mounting hole 41, installation base 42, second seal 5,
Clamping part 61, fixed part 611, inserting item 612, catching groove portion 62, catching groove 621, coordinating block 622, the second mating surface 6221,
Position limiting structure 7, elastic arm 71, only support block 72, the first mating surface 721,
Steam channel 8, air inlet 81.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
The anti-overflow component 100 according to an embodiment of the present invention for cooking apparatus is described below with reference to Fig. 1-Fig. 3 and Fig. 5. Wherein, cooking apparatus can be electric cooker, electric pressure cooking saucepan etc..Cooking space is limited in cooking apparatus.
As depicted in figs. 1 and 2, the anti-overflow component 100 according to an embodiment of the invention for cooking apparatus, comprising: Mounting rack 1 and conductive sheet component 2.
Wherein, there is installation cavity 12, mounting rack 1 is insulating part in mounting rack 1.Optionally, mounting rack 1 be plastic member such as PC plastic part etc..Conductive sheet component 2 is sealed in the bottom of installation cavity 12, and the lower surface of installation cavity 12 forms detection faces 11.It is conductive The variation for the medium amount that the capacitance of piece is touched according to the lower surface (i.e. detection faces 11) of installation cavity 12 and change.
Specifically, mounting rack 1 is suitable for being connected with the cover assembly 1000 of cooking apparatus anti-overflow component 100 is fixed on lid On body component 1000.Cover assembly 1000 is equipped with the channel being connected to cooking space, and one end of installation cavity 12 is (for example, in Fig. 1 Lower end) protrude into channel.Conductive sheet component 2 can be connected will test with the control device of cooking apparatus by conducting wire Capacitance variations value passes to control device, and control device can judge to cook according to the capacitance variation situation of conductive sheet component 2 The boiling situation of liquid in space, so as to control the heating of cooking apparatus according to the capacitance variation amount of conductive sheet component 2 Power is effectively prevented liquid spilling.
For example, the predetermined threshold of capacitance variations value can be set, when the changing value of 2 capacitance of conductive sheet component reaches predetermined When threshold value, it is possible to determine that the liquid in cooking space will overflow, and can issue signal by control device at this time, reduce culinary art The heating power of utensil directly stops heating, prevents the liquid in cooking space from overflowing.
Since conductive sheet component 2 is sealed in installation cavity 12, so that the capacitance of conductive sheet component 2 is only capable of according to mounting rack The amount for the medium (such as thin rice gruel, steam, foam etc.) that 1 lower surface touches changes, so as to be effectively prevented from lid When body 1000 gas leakage of component, the capacitance change of conductive sheet component 2 is interfered, and then efficiently avoids control device and goes out Existing erroneous judgement, improves the anti-overflow effect of anti-overflow component 100.
Anti-overflow component 100 according to an embodiment of the present invention for cooking apparatus, by the way that conductive sheet component 2 is sealed in peace It shelves in 1, when can be effectively prevented 1000 gas leakage of cover assembly, is interfered caused by the capacitance change conductive sheet component 2, Thus, it is possible to accurately judge the boiling situation in cooking space, erroneous judgement is avoided the occurrence of, so as to reasonably control in pot Heating state, be effectively prevented liquid spilling, improve the anti-overflow effect of anti-overflow component 100 and the effect of cooking of cooking apparatus Fruit.
According to some embodiments of the present invention, first seal 15 is filled in installation cavity 12 so that conductive sheet component 2 is close It is enclosed in installation cavity 12.Optionally, first seal 15 is resin.It that is can be by resin by 2 envelope of conductive sheet component In installation cavity 12.For example, in process, conductive sheet component 2 can be first assembled to the bottom of installation cavity 12, and will After conducting wire is fixed on conductive sheet component 2, by the filling resin of tooling, the sealing of conductive sheet component 2 is realized.Simple process and close It is good to seal effect, effectively improves the anti-overflow effect of anti-overflow component 100, reduces costs.
Other embodiments according to the present invention, referring to Fig. 3, mounting rack 1 includes mounting rack ontology 13 and lid 14.Installation Chamber 12 is formed on mounting rack ontology 13 and top has open ports, and lid 14 is located on mounting rack ontology 13 and close with open ports Envelope connection.For example, sealing ring can be set between lid 14 and mounting rack ontology 13 to guarantee the sealing of open ports.As a result, may be used To realize the sealing to installation cavity 12 by lid 14, conductive sheet component 2 can be equally sealed in installation cavity 12.
It is understood that in still other embodiments of the invention first seal can be filled in installation cavity 12 While 15, the lid 14 for sealing installation cavity 12 is set on mounting rack ontology 13, thus, it is possible to by dual-seal into Guarantee sealing effect to one step.
Optionally, lid 14 is connected by buckle with mounting rack ontology 13.Structure is simple, easy to process.
Some specific embodiments according to the present invention, conductive sheet component 2 include: bottom plate 21, side plate 22 and connecting terminal 23. Wherein, bottom plate 21 is only against on the bottom wall of installation cavity 12, and side plate 22 is looped around the periphery of bottom plate 21 and is only against installation cavity 12 On side wall, connecting terminal 23 is connected with side plate 22.
Referring to Fig. 2, bottom plate 21 can be formed as circular plate structure, and the bottom for being against installation cavity 12 is stopped in the lower surface of bottom plate 21 On wall, that is to say, that the lower surface of bottom plate 21 is attached on the bottom wall of installation cavity 12.Thus, it is possible to increase bottom plate 21 and installation cavity 12 Contact area be conducive to the sensitivity for improving conductive sheet component 2 so as to increase the area of detection faces 11, realize real-time Induction.
Side plate 22 is formed as annular, and side plate 22 is connected and upwardly extends with the periphery of bottom plate 21, and side plate 22 is only against installation On the side wall of chamber 12.For example, referring to Fig. 2 and Fig. 5, the direction that side plate 22 is directed away from the central axis of bottom plate 21 tilts upwards prolongs It stretches.The maximum radial dimension (such as radial dimension of 22 upper end of Fig. 2 latus inframedium) of side plate 22 is preferably greater than installation cavity 12 and side Radial dimension at 22 cooperation of plate.As a result, in assembling process, side plate 22 can be after deformation occurs and the side wall of installation cavity 12 Cooperation is only supported in face, effectively prevents conductive sheet component 2 and is subjected to displacement, improves the stability of 2 position of conductive sheet component, thus Improve the accuracy and sensitivity of the detection of conductive sheet component 2.
Referring to Fig. 2, connecting terminal 23 can be formed as strip structure, and one end of connecting terminal 23 is (for example, under in Fig. 2 End) it is connected with side plate 22, it is formed with the perforative punched out 231 on its thickness on the other end (for example, upper end in Fig. 2), uses It can be fixed in punched out 231 in the conducting wire of electrical connection conductive sheet component 2 and control device with by the capacitor of conductive sheet component 2 Situation of change passes to control device.
Optionally, on direction from top to bottom, the cross section of installation cavity 12 is gradually reduced.For example, referring to 2 and Fig. 5, peace Behaveing affectedly 12 can be formed as inverted trapezoidal.Conductive sheet component 2 is assembled in installation cavity 12 on the one hand can be convenient as a result, separately On the one hand the downward liquid flow being easily installed on 12 outer wall of chamber, avoiding liquid from sticking leads to false judgment on mounting rack 1.
Anti-overflow component 100 according to an embodiment of the present invention for cooking apparatus, can accurately judge in cooking space The boiling situation of liquid, avoids the occurrence of erroneous judgement, so as to reasonably control the heating state in pot, is effectively prevented liquid It overflows, improves the anti-overflow effect of anti-overflow component 100 and the effect of cooking of cooking apparatus.
The cover assembly for cooking apparatus of embodiment according to a second aspect of the present invention is described below with reference to Fig. 4-Fig. 8 1000。
Referring to Fig. 4-Fig. 8, the cover assembly 1000 for cooking apparatus of embodiment includes: according to a second aspect of the present invention Outer cover 3, inner cover 4 and the anti-overflow component 100 of above-mentioned first aspect embodiment according to the present invention.
Specifically, referring to Fig. 5, inner cover 4 is connected with outer cover 3, and outer cover 3 is located at outside inner cover 4.Inner cover 4 is equipped with mounting hole 41, Mounting hole 41 is connected to the cooking space of cooking apparatus, and anti-overflow component 100 is located on inner cover 4 and peace is protruded into the lower end of installation cavity 12 It fills in hole 41.
It is contacted as a result, convenient for the liquid in cooking space with the detection faces 11 of anti-overflow component 100, so as to according to conduction The capacitance variation situation of piece component 2 accurately judges the boiling situation of liquid in cooking space, avoids the occurrence of erroneous judgement, thus The heating state in pot can reasonably be controlled, be effectively prevented liquid spilling, improve anti-overflow component 100 anti-overflow effect and The effect of cooking of cooking apparatus.
According to some embodiments of the present invention, second seal 5 is equipped between outer cover 3 and inner cover 4 to seal mounting hole 41. Optionally, second seal 5 can be sealing ring.Wherein, second seal 5 can be located on outer cover 3, can also be located at inner cover On 4, it can also be located at simultaneously on outer cover 3 and inner cover 4.
For example, in one particular embodiment of the present invention, referring to Fig. 8, second seal 5 is located at the upper surface of inner cover 4 On.Specifically, inner cover 4 is equipped with installation base 42, and installation base 42 is looped around outside mounting hole 41, and installation base 42 is equipped with suitable It is suitable for only supporting with the inner surface of outer cover 3 in the upper surface of the holding tank and second seal 5 that accommodate second seal 5.As a result, may be used Realize the sealing of mounting hole 41, with the cooperation by outer cover 3 and second seal 5 so as to further improve anti-overflow component 100 leakproofness improves the anti-overflow performance of anti-overflow component 100.
Some further embodiments according to the present invention, cover assembly 1000 further comprises: fastening structure, fastening structure Including clamping part 61 and catching groove portion 62, one of them in clamping part 61 and catching groove portion 62 is located on inner cover 4, clamping part 61 and button Another in groove portion 62 is located on mounting rack 1, and clamping part 61 and catching groove portion 62 cooperate so that anti-overflow component 100 is fixed on inner cover On 4.Thus, it is possible to easily by the assembly of anti-overflow component 100 on inner cover 4, it will be anti-overflow relative to screw is passed through in the related technology Component 100 is fixed on the technical solution on inner cover 4, effectively improves assembly efficiency.
Specifically, catching groove portion 62 is located on mounting rack 1 when clamping part 61 is located on inner cover 4;When clamping part 61 is located at When on mounting rack 1, catching groove portion 62 is located on inner cover 4.For example, referring to Fig. 6 and Fig. 7 is combined, clamping part 61 is located on mounting rack 1, Catching groove portion 62 is located on inner cover 4.The upper end of installation cavity 12 collar flange with outward extension, clamping part 61 can be located at ring-type On the upper surface of flange.Catching groove portion 62 is arranged adjacent to mounting hole 41.Referring to Fig. 3, when mounting rack 1 has lid 14, clamping part 61 can also be located on the periphery wall of lid 14.
Optionally, fastening structure is multiple.For example, two, three etc..Multiple fastening structures are between the circumferential direction of mounting hole 41 Every setting.Thus, it is possible to which securely anti-overflow component 100 is fixed on cover assembly 1000.
A specific embodiment according to the present invention is formed with catching groove 621 in catching groove portion 62, and catching groove 621 is along mounting hole 41 Circumferentially extending and open at one end formed opening, clamping part 61 be equipped with inserting item 612, fastening structure is configured to along first Inserting item 612 is protruded into catching groove 621 by opening when the rotating mounting rack 1 of direction.Wherein, first direction can be for clockwise Or counterclockwise.
For example, referring to Fig. 7, catching groove portion 62 is located on inner cover 4, and catching groove portion 62 is formed generally as L shape.Specifically, catching groove portion 62 include the first segment and horizontally extending second segment vertically extended, and second segment is formed as same with mounting hole 41 The heart it is arc-shaped, the lower end of first segment is connected with inner cover 4, and second segment is connected with first segment.The lower surface of second segment and inner cover 4 The catching groove 621 of open at one end is limited between upper surface.Clamping part 61 includes the fixed part 611 being located on mounting rack 1, inserting item 612 are connected with fixed part 611, and inserting item 612 is horizontally extending, and can be formed as being adapted with the shape of catching groove 621 It is arc-shaped.
As a result, in assembly, first anti-overflow component 100 can be arranged in mounting hole 41, and make clamping part 61 and button Groove portion 62 is staggered, and then along first direction (for example, clockwise) rotating mounting rack 1, protrudes into inserting item 612 by opening In catching groove 621.When dismantling anti-overflow component 100, can be rotated in the opposite direction (for example, counterclockwise) along with first party Mounting rack 1 makes inserting item 612 be detached from catching groove 621, consequently facilitating the dismounting of anti-overflow component 100, effectively improves anti-overflow component 100 assembly efficiency, and it is simple in sturcture, ingenious in design.
According to some embodiments of the present invention, cover assembly 1000 further comprises: position limiting structure 7, and position limiting structure 7 can bullet Property shifting ground be located on mounting rack 1 and be located at another the above-mentioned downstream in clamping part 61 and catching groove portion 62,7 quilt of position limiting structure It is configured to generate elastic shape with above-mentioned one of extrusion fit in clamping part 61 and catching groove portion 62 in rotating mounting rack 1 Become and restores when cooperating with above-mentioned one of disengaging in clamping part 61 and catching groove portion 62 to original-shape.Optionally, it limits Bit architecture 7 and mounting rack 1 are integrally formed.
Here, it should be noted that in the installation process that the term " downstream " in the application refers to, direction of rotation (i.e. first The downstream in direction), correspondingly, the term " upstream " in the application refers in installation process, the upstream of direction of rotation.
Specifically, position limiting structure 7 is located at when clamping part 61 is located on mounting rack 1, catching groove portion 62 is located on inner cover 4 The downstream of clamping part 61, position limiting structure 7 are configured to generate elastic shape with 62 extrusion fit of catching groove portion in rotating mounting rack 1 Become, and restores when position limiting structure 7 and catching groove portion 62 are detached from and cooperate to original-shape.When catching groove portion 62 is located on mounting rack 1, blocks When buckle 61 is located on inner cover 4, position limiting structure 7 is located at the downstream in catching groove portion 62, and position limiting structure 7 is configured in rotating mounting rack Elastic deformation is generated when 1 with 61 extrusion fit of clamping part, and is restored when position limiting structure 7 is detached from and cooperates with clamping part 61 to original Shape.
For example, in one particular embodiment of the present invention, referring to Fig. 7, clamping part 61 is located on mounting rack 1, catching groove portion 62 are located on inner cover 4.During assembling anti-overflow component 100, when being rotated in a first direction mounting rack 1, position limiting structure 7 is detained Towards the movement close to the direction of mounting hole 41 elastic deformation occurs for the extruding of groove portion 62, when inserting item 612 is extend into catching groove 621 And after assembling in place, position limiting structure 7 and catching groove portion 62, which are detached from, to be cooperated, position limiting structure 7 because no longer by external force due to be directed away from The direction of mounting hole 41 is mobile restore to original-shape, to be only against in catching groove portion 62 with limit mounting rack 1 with first direction phase Anti- side is rotated up, and the positioning of mounting rack 1 in the circumferential is realized, so that the position of anti-overflow component 100 is more stable.
During dismantling anti-overflow component 100, position limiting structure 7 can be applied towards the central axis of mounting hole 41 manually The external force in direction makes position limiting structure 7 deformation occurs to avoid catching groove portion 62, then along rotating installation in the opposite direction with first party Frame 1, position limiting structure 7 is squeezed by catching groove portion 62 and is deformed in rotary course, when inserting item 612 is completely de- from catching groove 621 After out, position limiting structure 7 and catching groove portion 62, which are detached from, to be cooperated, position limiting structure 7 because no longer by external force due to be directed away from mounting hole 41 Direction mobile restore to original-shape, so as to easily disassemble anti-overflow component 100 from inner cover 4.
Specifically, above-mentioned another in clamping part 61 and catching groove portion 62 is equipped with coordinating block 622, and position limiting structure 7 includes Elastic arm 71 and only support block 72, elastic arm 71 are elastically deformably located on mounting rack 1, only support block 72 be located on elastic arm 71 and The direction for being directed away from the central axis of mounting hole 41 extends, elastic arm 71 only support block 72 and coordinating block 622 stop to when occur Elastic deformation.
Referring to Fig. 7, elastic arm 71 is vertically extended, and the lower end of elastic arm 71 is connected with mounting rack 1, and only support block 72 is set In the upper end of elastic arm 71, and only, support block 72 is substantially vertical with elastic arm 71.Coordinating block 622 is located on the upper surface in catching groove portion 62 And coordinating block 622 is located at one end of the neighbouring position limiting structure 7 in catching groove portion 62.In rotating mounting rack 1, only support block 72 and coordinating block 622, which only support cooperation, makes elastic arm 71 that elastic deformation occur.
Specifically, only a side surface of the separate elastic arm 71 of support block 72 is matched equipped with first cooperated with coordinating block 622 Conjunction face 721, a side surface of the central axis of the neighbouring mounting hole 41 of coordinating block 622 is equipped with to be cooperated with the first mating surface 721 The second mating surface 6221, on another the above-mentioned direction in the clamping part 61 and catching groove portion 62, the first mating surface 721 The direction for being directed away from elastic arm 71 extends.For example, the first mating surface 721 can be formed as inclined-plane or arcwall face, second matches Conjunction face 6221 can be adapted in order to which the first mating surface 721 and the second mating surface 6221 only support cooperation with the first mating surface 721. Thus, it is possible to reduce the only resistance between support block 72 and coordinating block 622, the dismounting difficulty of anti-overflow component 100 is reduced, is conducive to mention High disassembly efficiency.
Optionally, above-mentioned another in clamping part 61 and catching groove portion 62 is integrally formed with mounting rack 1, clamping part 61 and button In groove portion 62 it is above-mentioned one of them be integrally formed with inner cover 4.Thus, it is possible to simplify the processing technology of cover assembly 1000, drop Low processing cost.
According to some embodiments of the present invention, cover assembly 1000 further includes steam valve, and it is logical that steam is formed in steam valve Road 8, steam channel 8 have air inlet 81 and exhaust outlet, and air inlet 81 is connected with the cooking space of cooking apparatus, installation cavity 12 Lower end protrude into steam channel 8.Exhaust outlet can be connected to ambient atmosphere.Steam in cooking space can be from air inlet 81 It is discharged into steam channel 8, then from exhaust outlet.Thus, it is possible to conveniently realize the company between mounting hole 41 and cooking space It is logical, and can simplify the structure of cover assembly 1000.
Preferably, the lower end face air inlet 81 of anti-overflow component 100 is arranged.That is, the detection faces of anti-overflow component 100 The setting of 11 face air inlets 81.For example, referring to Fig. 5, air inlet 81 is vertically extended.When liquid passes through air inlet from lower to upper Mouthfuls 81 when entering steam channel 8, and steam and bubble can directly impact the detection faces 11 of anti-overflow component 100, is convenient for cooking space Interior liquid is contacted with the detection faces 11 of anti-overflow component 100, so as to fast according to the capacitance variation situation of conductive sheet component 2 Speed, the boiling situation for accurately judging liquid in cooking space, avoid the occurrence of erroneous judgement, so as to reasonably control in pot Heating state is effectively prevented liquid spilling, improves the anti-overflow effect of anti-overflow component 100 and the effect of cooking of cooking apparatus.
The cooking apparatus of embodiment according to a third aspect of the present invention, including above-mentioned second aspect embodiment according to the present invention Cover assembly 1000.
Other compositions such as heating component of cooking apparatus according to an embodiment of the present invention etc. and operation are for this field All be for those of ordinary skill it is known, be not detailed herein.
The cooking apparatus of embodiment according to a third aspect of the present invention is implemented by the way that above-mentioned second aspect according to the present invention is arranged The cover assembly 1000 of example, improves the overall performance of cooking apparatus.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims (16)

1. a kind of anti-overflow component for cooking apparatus characterized by comprising
Mounting rack, the mounting rack is interior to have installation cavity, and the mounting rack is insulating part;With
Conductive sheet component, the conductive sheet component are sealed in the bottom of the installation cavity, and the lower surface of the installation cavity forms inspection Survey face, the variation for the medium amount that the capacitance of the conductive sheet component is touched according to the detection faces and change.
2. the anti-overflow component according to claim 1 for cooking apparatus, which is characterized in that be filled with first in installation cavity Sealing element is the conductive sheet component to be sealed in the installation cavity.
3. the anti-overflow component according to claim 1 or 2 for cooking apparatus, which is characterized in that the mounting rack includes:
Mounting rack ontology, the installation cavity is formed on the mounting rack ontology and top has open ports;
Lid, the lid are located on the mounting rack ontology and are tightly connected with the open ports.
4. the anti-overflow component according to claim 3 for cooking apparatus, which is characterized in that the lid by buckle with The mounting rack ontology is connected.
5. the anti-overflow component according to claim 1 for cooking apparatus, which is characterized in that the conductive sheet component packet It includes:
Bottom plate, the bottom plate are only against on the bottom wall of the installation cavity;
Side plate, the side plate are looped around the periphery of the bottom plate and are only against on the side wall of the installation cavity;
Connecting terminal, the connecting terminal are connected with the side plate.
6. the anti-overflow component according to claim 5 for cooking apparatus, which is characterized in that in direction from top to bottom On, the cross section of the installation cavity is gradually reduced.
7. the anti-overflow component according to claim 5 for cooking apparatus, which is characterized in that the side plate is directed away from institute The direction for stating the central axis of bottom plate tilts extension upwards.
8. a kind of cover assembly for cooking apparatus characterized by comprising
Outer cover;
Inner cover, the inner cover are connected with the outer cover, it is described in cover equipped with mounting hole, the mounting hole and the cooking apparatus Cooking space connection;With
According to claim 1, anti-overflow component described in any one of -7, the anti-overflow component are located in described and cover and the peace The lower end behaveing affectedly is protruded into the mounting hole.
9. the cover assembly according to claim 8 for cooking apparatus, which is characterized in that the outer cover and the inner cover Between be equipped with second seal to seal the mounting hole.
10. the cover assembly according to claim 8 for cooking apparatus, which is characterized in that further comprise:
Fastening structure, the fastening structure include clamping part and catching groove portion, and wherein one in the clamping part and the catching groove portion A be located in described covers, another in the clamping part and the catching groove portion is located on the mounting rack, the clamping part Cooperate with the catching groove portion the anti-overflow component to be fixed in described and is covered.
11. the cover assembly according to claim 10 for cooking apparatus, which is characterized in that formed in the catching groove portion There is catching groove, circumferentially extending and open at one end of the catching groove along the mounting hole form opening, and the clamping part is equipped with inserting Item, the fastening structure are configured to the inserting item when being rotated in a first direction the mounting rack and are protruded by the opening In the catching groove.
12. the cover assembly according to claim 11 for cooking apparatus, which is characterized in that further comprise:
Position limiting structure, the position limiting structure are elastically deformably located on the mounting rack and are located at the clamping part and the button Another the downstream in groove portion, the position limiting structure be configured to when rotating the mounting rack with the clamping part and The one of extrusion fit in the catching groove portion generate elastic deformation and with the institute in the clamping part and catching groove portion One of be detached from when cooperating is stated to restore to original-shape.
13. the cover assembly according to claim 12 for cooking apparatus, which is characterized in that the clamping part and described Described another in catching groove portion is equipped with coordinating block,
The position limiting structure includes elastic arm and only support block, the elastic arm are elastically deformably located on the mounting rack, institute The direction for stating the central axis that only support block was located on the elastic arm and was directed away from the mounting hole extends, and the elastic arm exists When only supporting elastic deformation occurs for the only support block and the coordinating block.
14. the cover assembly according to claim 8 for cooking apparatus, which is characterized in that it further comprise steam valve, Steam channel is formed in the steam valve, the steam channel has air inlet and exhaust outlet, the air inlet and cooking pot The cooking space of tool is connected, and the lower end of the installation cavity is protruded into the steam channel.
15. the cover assembly according to claim 14 for cooking apparatus, which is characterized in that under the anti-overflow component Rectify and the air inlet is arranged.
16. a kind of cooking apparatus, which is characterized in that including the cover assembly according to any one of claim 8-15.
CN201710890394.6A 2017-09-27 2017-09-27 Anti-overflow component, cover assembly and cooking apparatus for cooking apparatus Pending CN109549473A (en)

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CN109549473A true CN109549473A (en) 2019-04-02

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CN208658848U (en) * 2017-09-27 2019-03-29 佛山市顺德区美的电热电器制造有限公司 Anti-overflow component, cover assembly and cooking apparatus for cooking apparatus
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CN2222489Y (en) * 1994-10-14 1996-03-20 王正平 Boiling detecting device for electric rice pot
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CN203647123U (en) * 2013-07-31 2014-06-18 珠海优特电力科技股份有限公司 Split type pot cover lifting knob
CN203964983U (en) * 2014-05-12 2014-11-26 美的集团股份有限公司 The anti-overflow pick-up unit of electricity cooking apparatus and the electric cooking apparatus with it
CN204105725U (en) * 2014-07-21 2015-01-21 肖活泼 The anti-overflow base of a kind of electric kettle
CN204091716U (en) * 2014-10-20 2015-01-14 华帝股份有限公司 A kind of anti-spilled control system
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CN206248616U (en) * 2016-12-05 2017-06-13 邢台先锋超声电子有限公司 A kind of ultrasonic wave detector of the adaptation variation of ambient temperature that can be used for a long time
CN206362947U (en) * 2016-12-07 2017-07-28 广州奥陆电子有限公司 It is a kind of to strengthen heat-insulated waterproof infrared probe
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