CN207461981U - Cooking apparatus - Google Patents

Abstract

The utility model provides a kind of cooking apparatus, including：Pot, cover, pressure regulator valve and material cleaning device, cover close with pot lid and set out cooking cavity to enclose, and cooking apparatus top is equipped with the steam hole being connected with cooking cavity；Pressure regulator valve is limited in cover, and is placed at steam hole, for controlling the internal pressure of cooking cavity using the relative size of its own weight and cooking cavity internal pressure；Material cleaning device can be connected with cooking cavity, its internal material is sent into, and the material after cleaning is sent into cooking cavity for cleaning.The cooking apparatus realizes the automatic cleaning of the materials such as rice and self-feeding by material cleaning device, improves the degree of automation of cooking apparatus, improves the class of product；And the internal pressure of cooking cavity is controlled by the own wt of cover internal pressure-regulating valve and the relative size of cooking cavity internal pressure, minute-pressure effect is generated, realizes " kPa " pressure functional in pot, improves the cooking quality of product.

Description

Cooking apparatus

Technical field

The utility model is related to kitchen utensils technical field, in particular to a kind of cooking apparatus.

Background technology

At present, the realization of electric cooker degassing function is usual exhaust valve component and ambient atmosphere phase by exhaust valve component Connection has the function of flow slowly steam and brokenly bubble, but can not realize the control to internal pressure；And energy can be damaged with steam It loses, influences the efficiency of heating surface.

Utility model content

At least one in order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of cooking apparatus.

To achieve these goals, the utility model provides a kind of cooking apparatus, including：Pot；Cover, with the pot Body lid is closed sets out cooking cavity, and the top of the cooking apparatus is equipped with the steam hole being connected with the cooking cavity to enclose； Pressure regulator valve is limited in the cover, and is placed at the steam hole, for utilizing its own weight and the cooking cavity The relative size of internal pressure control the internal pressure of the cooking cavity；With material cleaning device, can be cooked with described Chamber of preparing food is connected, its internal material is sent into, and the material after cleaning is sent into the cooking cavity for cleaning.

Cooking apparatus provided by the utility model, by material cleaning device come realize the automatic cleaning of the materials such as rice and Self-feeding improves the degree of automation of cooking apparatus, improves the class of product；And pass through pressure regulator valve in cover from The relative size of body weight and the internal pressure of cooking cavity controls the internal pressure of cooking cavity, generates minute-pressure effect, real " kPa " pressure functional in existing pot, improves the cooking quality of product, makes rice more fragrant and more sweet.

Specifically, before cooking apparatus heating, the materials such as material cleaning device cleaning rice are first passed through, it then will be cleaned Material is sent into cooking cavity, and automatic cleaning greatly improves the usage experience of user with automatic feeding function；After heating starts, Due to being placed with pressure regulator valve at steam hole, so when cooking cavity internal pressure is relatively small, pressure regulator valve can get lodged in steam hole Sealed steam hole is sentenced, then pot inner pressure can gradually rise；When cooking cavity internal pressure is excessively high, pressure regulator valve can be by steam It jacks up upwards, makes the reduction of cooking cavity internal pressure；Own wt phase of the chamber interior pressure reduction to be cooked extremely with pressure regulator valve At that time, pressure regulator valve was fallen again with sealed steam hole, ensured that the indoor pressure of cooking cavity will not drop too low, to avoid energy Loss is excessive and influences the efficiency of heating surface.Therefore, which utilizes the own wt of pressure regulator valve, has both realized to cooking system Sealing, and realize the control to cooking cavity internal pressure, can make cooking pot as long as selecting the pressure regulator valve of approrpiate wts Tool has " kPa " pressure functional, realizes minute-pressure culinary art, so as to promote cooking quality, makes rice more fragrant and more sweet；And by pressure regulator valve Limiting then ensure that pressure regulator valve is always positioned near steam hole, and then ensure its reliable fit with steam hole in cover.

Preferably, the steam hole is opened on the material cleaning device, and the pressure regulator valve limiting is clear in the material In cleaning device.

In this way, when pressure regulator valve is jacked up, the indoor some vapor of cooking cavity can enter the inner space of material cleaning device, Therefore steam hole is opened on material cleaning device so that the inner space of material cleaning device can be used for alleviating cooking cavity The internal pressure of room has achieved the purpose that cleaning material and pressure regulation are dual-purpose, and design is very ingenious.

In addition, the cooking apparatus in above-mentioned technical proposal provided by the utility model can also have following supplementary technology spy Sign：

In the above-mentioned technical solutions, the material cleaning device is arranged in the cover.

In the above-mentioned technical solutions, the material cleaning device includes cleaning chamber and discharge valve, the cleaning chamber Bottom is equipped with the discharge port being connected with the cooking cavity, and the discharge valve is arranged at the discharge port, and can be opposite The cleaning chamber movement, to open or close the discharge port.

Material cleaning device is arranged in cover, and discharge port is arranged on to the bottom of cleaning chamber, then discharge port is beaten Cleaning chamber and cooking cavity have been connected when opening, convenient for the material in cleaning chamber after the completion of cleaning under gravity from Dynamic to fall into cooking cavity, the structure for making cooking apparatus is compacter rationally.

Preferably, it is an integral structure with the cover of cooking apparatus, can not only promote the packaging efficiency of product in this way, and It may further ensure that the assembling cooperation essence between air inlet pipeline, exhaust pipeline, inlet pipeline and plumbing drain and cleaning chamber Degree and the reliability being tightly connected, conducive to the use reliability of product is ensured.

In the above-mentioned technical solutions, the steam hole is multiplexed with the discharge port, and the pressure regulator valve is answered with the discharge valve With the pressure regulator valve is located in the cleaning chamber.

Steam hole is multiplexed with discharge port, i.e., steam hole is combined into one with discharge port；Pressure regulator valve is multiplexed with discharge valve, i.e. pressure regulation Valve is combined into one with discharge valve；Pressure regulator valve is located in cleaning chamber, ensure that pressure regulator valve limiting in cover.Therefore, pressure regulator valve Discharge valve is served as during cleaning and blanking, and pressure regulator valve is then served as in cooking process, it is achieved thereby that discharge valve and Integrating for pressure regulator valve, realizes integration, simplifies the structure of product, saved product cost.

In the above-mentioned technical solutions, the material cleaning device further includes sealing element, and the sealing element is arranged on described unload Expect between valve and the discharge port, for sealing the gap between the discharge valve and the discharge port.

Sealing element is set between discharge valve and discharge port, it is ensured that discharge valve/pressure regulator valve has discharge port/steam hole Effect sealing, and then ensure that material or water in cleaning process in cleaning chamber will not fall into cooking cavity, it in turn ensures and cooks The pressure energy of cooking cavity is rapidly achieved minute-pressure state during preparing food.

In the above-mentioned technical solutions, the steam hole is round hole, and the sealing element is sealing ring, and the sealing ring is stuck in In the steam hole, and the diameter at the most thin position of the inner surface of the sealing ring is in the range of 14mm to 25mm.

In the above-mentioned technical solutions, the lower part of the cleaning chamber is hemispherical, and the circumferential edge of the steam hole is equipped with Heavy platform, the sealing ring are stuck in the heavy platform, and the top of the sealing ring be equipped with the first spherical surface and with first spherical surface The second connected spherical surface, the lower part of the pressure regulator valve are equipped with cooperation spherical surface；Wherein, the diameter of first spherical surface and the cleaning The spherical diameter of cavity lower part is identical, so that the sealing ring smoothly connects with the internal face of the cleaning chamber, described second The diameter of spherical surface is identical with the diameter of the cooperation spherical surface of the pressure regulator valve so that the sealing ring fits with the pressure regulator valve, and Gradually increased by the diameter of the lower end inner surface of the sealing ring downwards of second spherical surface.

Steam hole is round hole, simple in structure, easy to process, is conducive to the sealing cooperation with sealing ring；Sealing element is close Seal, sealing ring are stuck in steam hole, sealed reliable and cost is relatively low；Diameter at the most thin position of the inner surface of sealing ring is determined The exhaust efficiency of steam hole is determined, the technical staff of our company passes through test of many times and the study found that diameter control by the position System can either avoid steam hole is too small steam is caused to be difficult to jack up pressure regulator valve, and can avoid in the range of 14mm to 25mm Steam hole is excessive to cause pressure regulator valve is excessive or pressure release is too fast to happen.And the most thin portion of the inner surface for sealing ring Position, when the inner surface of sealing ring is the cylindrical surface of rule, which is the diameter on cylindrical surface；When sealing ring inner surface not When being the cylindrical surface of rule, but having thickness variation, which then refers to the diameter at most thin position.

The lower part of cleaning chamber is hemispherical, and vortex is easily formed when wind drive washes material, is conducive to improve clear Wash efficiency, and sink to the bottom conducive to material in blanking process and after pressure regulator valve unlatching rapidly under in cooking cavity, be conducive to carry High blanking velocity；The circumferential edge of steam hole is equipped with heavy platform, is easily installed sealing ring, and enable sealing ring non-bulging in clear Wash the internal face of cavity；First spherical surface is identical with the diameter of cleaning chamber bottom spherical surface so that the upper surface of sealing ring and cleaning The internal face of cavity smoothly connects, and ensure that sealing ring will not be higher by the internal face of cleaning chamber, it is avoided to block meter Shui and enters pot When flowing；Second spherical surface is identical with the diameter of the cooperation spherical surface of pressure regulator valve, ensure that the two can be bonded well, to be formed Effectively sealing.

In any of the above-described technical solution, the weight of the pressure regulator valve is in the range of 20g to 80g；And/or the tune Pressure valve is food-grade stainless steel pressure regulator valve；And/or the pressure regulator valve is ball valve.

The technical staff of our company after test of many times and research by having found, by the Weight control of pressure regulator valve in 20g to 80g In the range of, pressure regulator valve can either be avoided, which to kick the beam, causes cooking cavity room pressure too small, and can avoid pressure regulator valve is overweight from causing Cooking cavity room pressure is excessive, so that the indoor pressure of cooking cavity can maintain minute-pressure state, to realize " kPa " work( Energy.

Food-grade stainless steel (such as SUS304 stainless steels) safety and sanitation, while its density is big, convenient for pressure regulator valve automatic capturing.

Pressure regulator valve is ball valve, i.e., pressure regulator valve is in integrally spherical, and ball valve has the characteristics that universal positioning, active centering, so It is relatively reliable with the cooperation of steam hole.

Certainly, the material of pressure regulator valve is not limited to food-grade stainless steel or other materials；The shape of pressure regulator valve is not It is confined to spherical or other shapes；The weight of the shape of sealing ring, size and pressure regulator valve is also not limited to above-mentioned numerical value Range can be according to circumstances adjusted in the actual production process.

In any of the above-described technical solution, the material cleaning device, which further includes, to be cleaned into pipe and positioned at the cleaning chamber Outer drive component, the input terminal cleaned into pipe are connected with the driving component, and the output terminal cleaned into pipe passes through Connecting hole in the cleaning chamber is inserted into the cleaning chamber and is flexibly connected with the discharge valve, the driving component energy Described clean enough is driven to be moved into pipe, described clean is made the discharge valve to be driven to open or close the discharge port into pipe.

Material cleaning device, which further includes, to be cleaned into pipe and drive component, when drive component works, can be driven and be cleaned into pipe Input end motion, and then drive and clean output end motion into pipe, since the output terminal cleaned into pipe is connected with discharge valve, therefore And discharge valve can be driven to be moved with respect to cleaning chamber, so that discharge valve opens or closes discharge port.

Further, the output terminal cleaned into pipe is flexibly connected with discharge valve, that is, passes through flexible connecting member (such as chaining) It is connected with discharge valve, then when discharge valve downlink touches discharge port or sealing element, flexible connecting member is in relaxed state, convenient for unloading Expect valve automatic capturing under its own gravity, fit with sealing element or discharge port, form effectively sealing；And due to flexible connecting member It can deform, and pressure regulator valve and discharge valve are multiplexed and being capable of automatic capturing during for ball valve so that it cleans and drives discharging into pipe The mode of valve movement has multiple choices, for example cleans that reciprocally swinging can be done around rotary shaft into pipe (upper and lower, left back, front and rear etc. Can be with) or circumferentially rotate or it is whole vertically or horizontal direction moves reciprocatingly, etc., can realize discharging Valve opens or closes discharge port；It is looked for automatically when regulating and controlling cooking cavity internal pressure in cooking process simultaneously convenient for ball valve Just.

In the above-mentioned technical solutions, optionally, the driving component includes：Actuator；And driving member, one end with it is described Actuator leans, and the other end is fixedly connected with described clean into pipe, and its middle part passes through rotary shaft and the cleaning chamber Rotation connection；Wherein, the actuator can push the driving member to rotate, and make the driving member that described clean be driven to be put into pipe It is dynamic, the discharge valve to be driven to open or close the discharge port.

Drive component includes actuator and driving member, and actuator provides driving force, driving member is made to do a tentering around rotary shaft The rotary motion (swing) of degree since driving member is fixedly connected with the input terminal cleaned into pipe, and is cleaned and is plugged in clearly into pipe It washes on cavity, so under the drive of driving member, also using the contact point with cleaning chamber as fulcrum, does reciprocally swinging (on preferably Lower swing), and then discharge valve movement is driven, discharge valve is made to open or close discharge port.

In the above-mentioned technical solutions, the actuator is electromagnetism push rod；Or, the actuator include motor and with the electricity The cam that the output shaft of machine is connected, the cam lean with the driving member.

Actuator is electromagnetism push rod, and electromagnetism push rod is powered and translational motion can be done when powering off, and then realize to driving member Promotion；Alternatively, driving member is driven to rotate by motor+cam, when motor rotates, can make cam long end or short end with Driving member leans, and then realizes the promotion to driving member.

Such as：Driving member is vertically set, and lower end leans with electromagnetism push rod/cam, the upper end with clean into Pipe is connected；When electromagnetism push rod powers off/short end of cam is with driving member when contacting, driving member is in vertical state, discharging jam pot cover Close discharge port；When electromagnetism push rod is powered/cam rotation is when making its long end in contact driving member, the lower end of driving member is pushed to close The direction movement of cleaning chamber, then the upper end of driving member is rotated to the direction far from cleaning chamber, and is driven and cleaned into the defeated of pipe Enter end to move downward, then the output terminal cleaned into pipe moves upwards, and discharge valve is driven to leave discharge port, realizes to discharge port It opens.

Certainly, the position of actuator and driving member can be changed, and the opportunity of electromagnetism push rod power on/off (is closed when being powered Discharge port, when power-off, open discharge port) or cam can also change and (be closed when contacting long end with the position relationship of driving member Discharge port opens discharge port when contacting short end), it can realize the purpose of this utility model, it should all be in the guarantor of the utility model In the range of shield.

In any of the above-described technical solution, the driving component includes：Actuator；Gear, the output with the actuator Axis is connected；And rack slide, it is meshed with the gear, and be connected with described clean into pipe, and vertically extend, with band Dynamic described clean moves up and down into pipe.

Drive component includes actuator, gear and rack slide, the rotation of actuator drive gear, gear band carry-over bar sliding block It is vertically moving, and then drive and clean integrally vertically moving into pipe, then the output terminal cleaned into pipe, which also drives, to be unloaded Material valve vertically moves up and down, and realizes the sealing to discharge port or opening.

In any of the above-described technical solution, described clean between pipe and the cleaning chamber is additionally provided with conduit seals.

In the above-mentioned technical solutions, the conduit seals include the sealing, elastic telescopic portion and the fixation that are sequentially connected Portion；Wherein, the circumferential edge of the sealing is equipped with and is adapted with the connecting hole so that the sealing is connected to the company The card slot in hole is connect, the elastic telescopic portion is internally provided with elastic telescopic space, and the fixed part is equipped with and the cleaning Enter the mounting hole that the size of pipe is adapted, the output terminal cleaned into pipe sequentially passes through the sealing, the elastic telescopic Portion and the fixed part make the pipe sleeve that cleans be connected in the conduit seals.

Cleaning, conduit seals are set between pipe and cleaning chamber, conduit seals both have certain toughness, with Ensure the excellent sealing to cleaning chamber；There is certain elasticity again, can locally generate suitable flexible deformation, it is clear to ensure Washing pipe can move.

Specifically, conduit seals are connected to including sealing, elastic telescopic portion and fixed part, sealing in connecting hole, And its edge is equipped with card slot, then the cell wall of card slot plays connecting hole effective sealing function, realizes conduit seals Sealing function；Elastic telescopic portion is internally provided with elastic telescopic space, and ensure that clean cleaning chamber can occur into pipe relatively The movement of certain amplitude；Fixed part is equipped with mounting hole, and size and the cleaning of mounting hole enter pipe and be adapted, and ensure that seal for pipe joints Part is with cleaning being relatively fixed into pipe.

Preferably, the elastic telescopic portion is bellows.

Bellows has the function of preferable dilatation, both dilatation can occur along center axis, and ensure that clear Washing pipe can move along a straight line；Bending dilatation can occur again, ensure that clean can rotate or swing into pipe, And then meet the Activities requirement cleaned into pipe.

In any of the above-described technical solution, described clean into pipe is water inlet pipe, and the output terminal of the water inlet pipe is also associated with Spray assemblies, the spray assemblies are located at the top of the discharge valve, and are connected with the water inlet pipe, for the cleaning It sprays water in cavity；Or, described clean is connected to water source and air source into pipe by three-port structure, under the cleaning chamber It send water and supplies gas in portion.

It is water inlet pipe to clean into pipe, that is, the input terminal cleaned into pipe is connected to water source, and the output terminal cleaned into pipe is also connected with There are spray assemblies, then cleaning the water of pipe output can be sprayed by spray assemblies in cleaning chamber, before can either being used for cleaning The conveying of water for cleaning, and can be used in the auxiliary water spray blanking after cleaning, additionally it is possible to for the scavenger of cleaning chamber Make, realize multiple functions, it is very convenient.

It is possible to further set air inlet, air inlet external gas pump or fan, with to cleaning in the bottom of cleaning chamber It blows in cavity, air-flow can drive water and rice to roll, and reach and wash a meter purpose.The quantity of air inlet can be one, airintake direction By the central axis of cleaning chamber, be conducive to meter water and form vortex, conducive to rice is washed；The quantity of air inlet can also be it is multiple, The central axis of multiple air inlets is vertical with the middle vertical plane of cleaning chamber, while the airintake direction of each air inlet is consistent, Ensure the uniform clockwise or counterclockwise of air-flow that air inlet is blown into, be also beneficial to meter water and form vortex, conducive to rice is washed.

Optionally, the nozzle is rotating sprinkler, impact type nozzle or centrifugal sprinkler.

Rotating sprinkler, i.e. nozzle can rotate under the impact of flow or under the driving of other component, pass through Circumferential 360 ° of water sprays can be realized in rotation, are not particularly limited as the quantity and direction of water jet；Impact type nozzle, i.e. nozzle It itself will not rotate, but flow can circumferentially spray water in rushing nozzle to circumferential sputtering, 360 ° so as to fulfill nozzle, therefore And nozzle is required, which to have, can make 360 ° of baffles circumferentially sputtered of water and 360 ° of water jets circumferentially opened；Centrifugal sprinkler, i.e., It throws away to form 360 ° of circumferential water spray using the centrifugation of flow.

Certainly, nozzle can also be the structure of similar shower, as long as circumferential water spray can be realized, you can realize that this practicality is new The purpose of type, will not enumerate herein, since these technical solutions are without departing from the design philosophy of the utility model and ancestor Purport, thus it will be understood by those of skill in the art that these technical solutions are within the protection scope of the present utility model.

Water source or air source are connected to by three-port structure into pipe alternatively, cleaning, that is, water inlet pipe can either be used as into pipe by cleaning For sending water, and air inlet pipe can be used as to integrate multiple function in this way for supplying gas, be conducive to simplify the structure of product, and then Reduce product cost.

Further, it cleans and sealing sleeve pipe is equipped between pipe and output terminal, sealing sleeve pipe, which is set in, cleans into the defeated of pipe Outlet, and be located on discharge valve；Wherein, reserved space is limited between sealing sleeve pipe and discharge valve, and is set in sealing sleeve pipe There is the through-hole being connected with reserved space, so that the lower part of cleaning chamber can be reached by cleaning the air-flow exported into pipe, ensure gas Stream can effectively drive the material and water rolling inside cleaning chamber, and then play effective stirring action；And the size of through-hole Significantly less than the size cleaned into pipe, thus compared to cleaning into pipe, the pressure and speed of the air-flow of through-hole blowout significantly increase, The stirring efficiency of air-flow can be further improved；Meanwhile the shape of sealing sleeve pipe can follow the shape of discharge valve and change, therefore And the position of through-hole can also accordingly adjust, and to change the flow direction of air-flow, it be made preferably to stir material and water.Preferably, lead to The quantity in hole is multiple, and circumferential scattering device of multiple through-holes along sealing sleeve pipe.

In any of the above-described technical solution, the upper end opening of the cleaning chamber, the material cleaning device further includes lid It is located at the cleaning lid of the openend of the cleaning chamber.

The open upper end of cleaning chamber is assembled, overhauled and is replaced convenient for the internal structure to cleaning chamber.Certainly, Cleaning lid can also be integrated in the cover of cooking apparatus.

In the above-mentioned technical solutions, the cleaning, which covers, offers gas vent.

Cleaning is covered equipped with gas vent, ensure that the pressure in cleaning process in cleaning chamber will not be excessively high, especially sharp During with wind stirring water rice, the safety in utilization of product ensure that；Further, for the technology of discharge port and steam hole multiplexing Scheme, gas vent can also ensure that the steam discharged in cooking cavity can be quickly spilt into air, without being largely gathered in In cleaning chamber, and then it ensure that the use reliability of product.

In any of the above-described technical solution, the material cleaning device further includes blow-off pipe, for discharging the cleaning chamber Internal sewage.

The setting of blow-off pipe, convenient for the automatic pollution discharge of cooking apparatus, so as to further improve the degree of automation of product.

In any of the above-described technical solution, the cooking apparatus is electric cooker.

It is certainly not limited to electric cooker or electric pressure cooking saucepan, electric cooking pot, electric steamer etc..

The additional aspect and advantage of the utility model will become apparent or new by this practicality in following description section The practice of type is recognized.

Description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment Become apparent and be readily appreciated that, wherein：

Fig. 1 is the exploded structure diagram of the cooking apparatus described in the utility model one embodiment；

Fig. 2 is the assembling structure schematic diagram of cooking apparatus shown in Fig. 1；

Schematic cross-sectional view when Fig. 3 is the hole of cooking apparatus sealed steam shown in Fig. 2；

Fig. 4 is schematic cross-sectional view when cooking apparatus shown in Fig. 2 opens steam hole；

Fig. 5 is the enlarged structure schematic diagram in A portions in Fig. 4；

Fig. 6 is the enlarged structure schematic diagram in B portions in Fig. 4；

Broken section signal when Fig. 7 is the cooking apparatus sealed steam hole described in the utility model another embodiment Figure；

Fig. 8 is schematic cross-sectional view when cooking apparatus shown in Fig. 7 opens steam hole.

Wherein, the correspondence between the reference numeral in Fig. 1 to Fig. 8 and component names is：

10 covers, 20 pressure regulator valves, 31 cleaning chamber, 32 steam holes, 33 sealing rings, 331 first spherical surfaces, 332 second balls Face, 341 driving members, 342 rotary shafts, 343 electromagnetism push rods, 344 motors, 345 cams, 3451 long ends, 3452 short ends, 35 pipelines Sealing element, 351 sealings, 352 elastic telescopic portions, 353 fixed parts, 36 clean into pipe, 37 cleaning lid, 371 gas vents, 38 into Tracheae, 39 chainings, 40 spray assemblies.

Specific embodiment

In order to be more clearly understood that the above-mentioned purpose of the utility model, feature and advantage, below in conjunction with the accompanying drawings and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality Novel to be implemented using other different from other modes described here, therefore, the scope of protection of the utility model is simultaneously It is not limited by following public specific embodiment.

Referring to Fig. 1 to Fig. 8 descriptions according to the cooking apparatus described in the utility model some embodiments.

As shown in Figures 1 to 8, cooking apparatus provided by the utility model, including：Pot, cover 10, pressure regulator valve 20 and object Material cleaning device.

Specifically, cover 10 closes with pot lid and sets out cooking cavity, and the top of cooking apparatus is equipped with and cooking cavity to enclose The steam hole 32 that room is connected；Pressure regulator valve 20 is limited in cover 10, and is placed at steam hole 32, for utilizing its own weight It measures and controls the internal pressure of cooking cavity with the relative size of the internal pressure of cooking cavity；Material cleaning device can be with cooking Chamber of preparing food is connected, its internal material is sent into, and the material after cleaning is sent into cooking cavity for cleaning.

Cooking apparatus provided by the utility model, by material cleaning device come realize the automatic cleaning of the materials such as rice and Self-feeding improves the degree of automation of cooking apparatus, improves the class of product；And pass through pressure regulator valve 20 in cover The relative size of the internal pressure of own wt and cooking cavity controls the internal pressure of cooking cavity, generates minute-pressure effect, It realizes " kPa " pressure functional in pot, improves the cooking quality of product, make rice more fragrant and more sweet.

Specifically, before cooking apparatus heating, the materials such as material cleaning device cleaning rice are first passed through, it then will be cleaned Material is sent into cooking cavity, and automatic cleaning greatly improves the usage experience of user with automatic feeding function；After heating starts, Due to being placed with pressure regulator valve 20 at steam hole 32, so when cooking cavity internal pressure is relatively small, pressure regulator valve 20 can be got lodged in With sealed steam hole 32 at steam hole 32, then pot inner pressure can gradually rise；When cooking cavity internal pressure is excessively high, pressure regulation Valve 20 can upwards be jacked up by steam, make the reduction of cooking cavity internal pressure；Chamber interior pressure reduction to be cooked to and pressure regulator valve When 20 own wt is suitable, pressure regulator valve 20 is fallen again with sealed steam hole 32, ensures that the indoor pressure of cooking cavity will not It drops too low, excessively influences the efficiency of heating surface to avoid energy loss.Therefore, which utilizes itself weight of pressure regulator valve 20 Amount, had not only realized the sealing to cooking system, but also realize the control to cooking cavity internal pressure, as long as selecting approrpiate wts Pressure regulator valve 20 can make cooking apparatus have " kPa " pressure functional, realize minute-pressure culinary art, so as to promote cooking quality, make rice Meal is more fragrant and more sweet；And limit pressure regulator valve 20 in material cleaning device, then it ensure that pressure regulator valve 20 is always positioned at steam hole 32 Near, and then ensure its reliable fit with steam hole 32.

Preferably, steam hole 32 is opened on material cleaning device, and pressure regulator valve 20 is limited in material cleaning device.

In this way, when pressure regulator valve 20 is jacked up, the inside that the indoor some vapor of cooking cavity can enter material cleaning device is empty Between, therefore steam hole 32 is opened on material cleaning device so that the inner space of material cleaning device can be used for alleviating The internal pressure of cooking cavity achievees the purpose that cleaning material and pressure regulation are dual-purpose, and design is very ingenious.

Preferably, pressure regulator valve 20 is ball valve.

Pressure regulator valve 20 is ball valve, i.e., 20 entirety of pressure regulator valve is in spherical, and ball valve has the characteristics that universal positioning, active centering, It is so relatively reliable with the cooperation of steam hole 32.

Preferably, the weight of pressure regulator valve 20 is in the range of 20g to 80g.

The technical staff of our company after test of many times and research by having found, by the Weight control of pressure regulator valve 20 in 20g extremely In the range of 80g, pressure regulator valve 20 can either be avoided, which to kick the beam, causes cooking cavity room pressure too small, and can avoid 20 mistake of pressure regulator valve Cause cooking cavity room pressure excessive again, so that the indoor pressure of cooking cavity can maintain minute-pressure state, to realize " thousand Pa " function.

Preferably, pressure regulator valve 20 is food-grade stainless steel pressure regulator valve 20.

Food-grade stainless steel (such as SUS304 stainless steels) safety and sanitation, while its density is big, is looked for automatically convenient for pressure regulator valve 20 Just.

Certainly, the material of pressure regulator valve 20 is not limited to food-grade stainless steel or other materials；The shape of pressure regulator valve 20 Shape is not limited to spherical or other shapes；The weight of the shape of sealing ring 33, size and pressure regulator valve 20 is also not limited to Above-mentioned numberical range can be according to circumstances adjusted in the actual production process.

In above-described embodiment, it is preferable that material cleaning device is arranged in cover 10, as shown in Fig. 1 and Fig. 2.

Wherein, material cleaning device includes cleaning chamber 31 and discharge valve, and the bottom of cleaning chamber 31 is equipped with and cooking cavity The discharge port that room is connected, discharge valve are arranged at discharge port, and can be moved with respect to cleaning chamber 31, are unloaded with opening or closing Material mouth.

Further, steam hole 32 is multiplexed with discharge port, and pressure regulator valve 20 is multiplexed with discharge valve, and pressure regulator valve 20 is located at cleaning In cavity 31, as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 7 and Fig. 8.

In the above-described embodiments, material cleaning device is arranged in cover 10, and discharge port is arranged on cleaning chamber 31 bottom has connected cleaning chamber 31 and cooking cavity, convenient for cleaning chamber after the completion of cleaning 31 when then discharge port is opened Interior material is automatically fallen into cooking cavity under gravity, and the structure for making cooking apparatus is compacter rationally.

Preferably, it is an integral structure with the cover of cooking apparatus 10, can not only promote the packaging efficiency of product in this way, And it may further ensure that the assembling between air inlet pipeline, exhaust pipeline, inlet pipeline and plumbing drain and cleaning chamber 31 is matched Precision and the reliability of sealed connection are closed, conducive to the use reliability of product is ensured.

Steam hole 32 is multiplexed with discharge port, i.e., steam hole 32 is combined into one with discharge port；Pressure regulator valve 20 is multiplexed with discharge valve, I.e. pressure regulator valve 20 is combined into one with discharge valve；Pressure regulator valve 20 is located in cleaning chamber 31, ensure that pressure regulator valve 20 is limited in cover On 10.Therefore, pressure regulator valve 20 serves as discharge valve during cleaning and blanking, and pressure regulator valve is then served as in cooking process, It is achieved thereby that discharge valve and pressure regulator valve is integrated, integration is realized, the structure of product is simplified, has saved product cost.

In above-described embodiment, further, material cleaning device further includes sealing element, and sealing element is arranged on discharge valve (i.e. Pressure regulator valve 20) between discharge port, for sealing the gap between discharge valve and discharge port.

Preferably, steam hole 32 is round hole, and sealing element is sealing ring 33, and sealing ring 33 is stuck in steam hole 32, and close Diameter d at the most thin position of the inner surface of seal 33 is in the range of 14mm to 25mm, as shown in Figure 1 and Figure 5.

Specifically, the lower part of cleaning chamber 31 is hemispherical, and as depicted in figs. 1 and 2, the circumferential edge of steam hole 32 is set Have heavy platform, sealing ring 33 is stuck in heavy platform, as shown in figure 5, and sealing ring 33 top be equipped with the first spherical surface 331 and with the first ball The second connected spherical surface 332 of face 331, as shown in figure 5, the lower part of pressure regulator valve 20 is equipped with cooperation spherical surface；Wherein, the first spherical surface 331 Diameter it is identical with the spherical diameter of 31 lower part of cleaning chamber so that sealing ring 33 and the smooth phase of internal face of cleaning chamber 31 It connects, as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 7 and Fig. 8, the diameter of the second spherical surface 332 is identical with the diameter of the cooperation spherical surface of pressure regulator valve 20 So that sealing ring 33 fits with pressure regulator valve 20, as shown in Figure 3 and Figure 7, and from the lower end of the second spherical surface 332 to lower seal 33 The diameter of inner surface gradually increase, as shown in Figure 5.

In the above-described embodiments, sealing element is set between pressure regulator valve 20 and discharge port, it is ensured that pressure regulator valve 20 is to discharging Effective sealing of mouth/steam hole 32, and then ensure that material or water in cleaning process in cleaning chamber 31 will not fall into culinary art In chamber, in turn ensure that the pressure energy of cooking cavity in cooking process is rapidly achieved minute-pressure state.

Steam hole 32 is round hole, simple in structure, easy to process, is conducive to coordinate with the sealing of sealing ring 33；Sealing element For sealing ring 33, sealing ring 33 is stuck in steam hole 32, sealed reliable and cost is relatively low；The most thin portion of the inner surface of sealing ring 33 Diameter at position determines the exhaust efficiency of steam hole 32, and the technical staff of our company by test of many times and the study found that incites somebody to action The diameter control at the position can either avoid steam hole 32 is too small steam is caused to be difficult to jack up in the range of 14mm to 25mm Pressure regulator valve 20, and can avoid steam hole 32 is excessive from causing pressure regulator valve 20 is excessive or pressure release is too fast to happen.And for The most thin position of the inner surface of sealing ring 33, when the inner surface of sealing ring 33 is the cylindrical surface of rule, which is cylinder The diameter in face；When the inner surface of sealing ring 33 is not the cylindrical surface of rule, but has thickness variation, which then refers to most thin portion Diameter at position.

The lower part of cleaning chamber 31 is hemispherical, is easily formed vortex when wind drive washes material, is conducive to improve Cleaning efficiency, and sink to the bottom conducive to material in blanking process and after the unlatching of pressure regulator valve 20 rapidly under in cooking cavity, favorably In raising blanking velocity；The circumferential edge of steam hole 32 is equipped with heavy platform, is easily installed sealing ring 33, and enables sealing ring 33 The non-bulging internal face in cleaning chamber 31；First spherical surface 331 is identical with the diameter of 31 bottom spherical surface of cleaning chamber so that sealing The upper surface of circle 33 smoothly connects with the internal face of cleaning chamber 31, ensure that sealing ring 33 will not be higher by cleaning chamber 31 Internal face avoids it from blocking flowing when meter Shui enters pot；Second spherical surface 332 is identical with the diameter of the cooperation spherical surface of pressure regulator valve 20, It ensure that the two can be bonded well, to form effectively sealing.Certainly, for embodiment of the pressure regulator valve for ball valve, match The diameter for closing spherical surface is the diameter of ball valve.

In above-described embodiment, further, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 7 and Fig. 8, material cleaning device also wraps It includes and cleans pipe 36 and the drive component outside cleaning chamber 31, the input terminal cleaned into pipe 36 is connected with drive component, clearly Wash pipe 36 output terminal pass through cleaning chamber 31 on connecting hole be inserted into cleaning chamber 31 in and with 20 (i.e. discharging of pressure regulator valve Valve) it is flexibly connected, drive component can drive to clean and be moved into pipe 36, and cleaning is made to enter pipe 36 and drives pressure regulator valve 20 (i.e. discharge valve) Open or close discharge port.

Material cleaning device, which further includes, to be cleaned into pipe 36 and drive component, when drive component works, can drive clean into The input end motion of pipe 36, and then the output end motion cleaned into pipe 36 is driven, due to cleaning output terminal and pressure regulation into pipe 36 Valve 20 is connected, so pressure regulator valve 20 can be driven to be moved with respect to cleaning chamber 31, so that pressure regulator valve 20 opens or closes discharge port.

Further, the output terminal cleaned into pipe 36 is flexibly connected with pressure regulator valve 20, that is, passes through flexible connecting member (such as chaining 39 etc.) it is connected with pressure regulator valve 20, then when 20 downlink of pressure regulator valve touches discharge port or sealing element, flexible connecting member is in relaxation shape State, convenient for pressure regulator valve 20 under its own gravity automatic capturing, fit with sealing element or discharge port, formed effectively sealing；And by It can deform in flexible connecting member, and pressure regulator valve 20 being capable of automatic capturing so that it cleans and pressure regulator valve 20 is driven to transport into pipe 36 Dynamic mode has multiple choices, for example cleans that can to do reciprocally swinging around rotary shaft 342 into pipe 36 (upper and lower, left back, front and rear etc. Can be with) or circumferentially rotate or it is whole vertically or horizontal direction moves reciprocatingly, etc., can realize pressure regulation Valve 20 opens or closes discharge port；It is looked for automatically when regulating and controlling cooking cavity internal pressure in cooking process simultaneously convenient for ball valve Just.

It is explained with reference to some specific embodiments.

In a specific embodiment of the utility model, drive component includes：Actuator and driving member 341, one end It leans with actuator, the other end is fixedly connected with cleaning into pipe 36, and its middle part passes through rotary shaft 342 and cleaning chamber 31 Rotation connection；Wherein, actuator can push driving member 341 to rotate, and clean the drive of driving member 341 and swung into pipe 36, with band Dynamic pressure regulator valve 20 opens or closes discharge port.Specifically, actuator is electromagnetism push rod 343, as shown in Figures 1 to 6.

In another specific embodiment of the utility model, with above-described embodiment difference lies in：Actuator includes electricity Machine 344 and the cam 345 being connected with the output shaft of motor 344, cam 345 lean with driving member 341, such as Fig. 7 and Fig. 8 institutes Show.

The (not shown) in another specific embodiment of the utility model, drive component include：Actuator, gear And rack slide.Specifically, gear is connected with the output shaft of actuator；Rack slide is meshed with gear, and with cleaning into pipe 36 are connected, and vertically extend, and are moved up and down with driving to clean into pipe 36.

In above-mentioned the first two specific embodiment, drive component includes actuator and driving member 341, and actuator provides driving Power makes driving member 341 do the rotary motion (swinging) of certain amplitude around rotary shaft 342, due to driving member 341 and cleans into pipe 36 input terminal is fixedly connected, and is cleaned pipe 36 and be plugged in cleaning chamber 31, so under the drive of driving member 341, Using the contact point with cleaning chamber 31 as fulcrum, reciprocally swinging (preferably swinging up and down) is done, and then pressure regulator valve 20 is driven to move, Pressure regulator valve 20 is made to open or close discharge port.

Actuator is electromagnetism push rod 343, and translational motion, and then realization pair can be done when electromagnetism push rod 343 is powered and powers off The promotion of driving member 341；Alternatively, driving member 341 is driven to rotate by motor 344+ cams 345, and when motor 344 rotates, energy The long end 3451 or short end 3452 for enough making cam 345 lean with driving member 341, and then realize the promotion to driving member 341.

Such as：Driving member 341 is vertically set, and lower end leans with electromagnetism push rod 343, the upper end with clean into Pipe 36 is connected；When being contacted when electromagnetism push rod 343 is powered off with driving member 341, driving member 341 is in vertical state, pressure regulator valve 20 Closed discharging mouth, as shown in Figure 3；When electromagnetism push rod 343 is powered constantly, the lower end of promotion driving member 341 is to close to cleaning chamber 31 direction movement, then the upper end of driving member 341 is rotated to the direction far from cleaning chamber 31, and is driven and cleaned into pipe 36 Input terminal moves downward, then the output terminal cleaned into pipe 36 moves upwards, and pressure regulator valve 20 is driven to leave discharge port, realization pair The opening of discharge port, as shown in Figure 4.

Alternatively, driving member 341 is vertically set, lower end leans with cam 345, and the upper end is with cleaning into pipe 36 It is connected；When the short end 3452 of cam 345 is contacted with driving member 341, driving member 341 is in vertical state, and pressure regulator valve 20 is closed Discharge port, as shown in Figure 7；When the rotation of cam 345 makes its long 3451 Contact Transmission part 341 of end, push under driving member 341 It holds to the direction close to cleaning chamber 31 and moves, then the upper end of driving member 341 is rotated to the direction far from cleaning chamber 31, and band The dynamic input terminal cleaned into pipe 36 moves downward, then the output terminal cleaned into pipe 36 moves upwards, and pressure regulator valve 20 is driven to leave Discharge port realizes the opening to discharge port, as shown in Figure 8.

Certainly, the position of actuator and driving member 341 can be changed, and the opportunity of 343 power on/off of electromagnetism push rod (is powered When closed discharging mouth, when power-off opens discharge port) or the position relationship of cam 345 and driving member 341 can also change and (connect Closed discharging mouth when touching long end 3451 opens discharge port when contacting short end 3452), it can realize the purpose of this utility model, It should be within the protection scope of the present utility model.

In above-mentioned third specific embodiment, drive component includes actuator, gear and rack slide, actuator sliding tooth Wheel rotation, gear band carry-over bar sliding block is vertically moving, so drive clean it is whole vertically moving into pipe 36, then The output terminal cleaned into pipe 36 also drives pressure regulator valve 20 vertically to move up and down, and realizes the sealing to discharge port or opening.

It in any of the above-described embodiment, cleans between pipe 36 and cleaning chamber 31 and is additionally provided with conduit seals 35, such as scheme 1st, shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, Fig. 7 and Fig. 8.

Specifically, conduit seals 35 include the sealing 351, elastic telescopic portion 352 and the fixed part 353 that are sequentially connected； Wherein, the circumferential edge of sealing 351, which is equipped with, is adapted with connecting hole so that sealing 351 is connected to the card slot in connecting hole, Elastic telescopic portion 352 is internally provided with elastic telescopic space, and fixed part 353 is equipped with what is be adapted with the size cleaned into pipe 36 Mounting hole, the output terminal cleaned into pipe 36 sequentially pass through sealing 351, elastic telescopic portion 352 and fixed part 353, enter cleaning Pipe 36 is socketed in conduit seals 35, as shown in Figure 8.

Setting conduit seals 35 between pipe 36 and cleaning chamber 31 are being cleaned, conduit seals 35 had both had certain Toughness, to ensure to the excellent sealing of cleaning chamber 31；There is certain elasticity again, can locally generate suitable elasticity and become Shape, to ensure to clean to move into pipe 36.

Specifically, conduit seals 35 include sealing 351, elastic telescopic portion 352 and fixed part 353, and sealing 351 blocks It is connected in connecting hole, and its edge is equipped with card slot, then the cell wall of card slot plays connecting hole effective sealing function, realizes The sealing function of conduit seals 35；Elastic telescopic portion 352 is internally provided with elastic telescopic space, ensure that and cleans into pipe 36 The movement of certain amplitude can occur with respect to cleaning chamber 31；Fixed part 353 is equipped with mounting hole, the size of mounting hole with it is clear It washes pipe 36 to be adapted, ensure that conduit seals 35 with cleaning being relatively fixed into pipe 36.

Preferably, elastic telescopic portion 352 is bellows, as shown in Figure 8.

Bellows has the function of preferable dilatation, both dilatation can occur along center axis, and ensure that clear Washing pipe 36 can move along a straight line；Bending dilatation can occur again, ensure that clean can be rotated into pipe 36 or It swings, and then meets the Activities requirement cleaned into pipe 36.

In some embodiments of the utility model, it is water inlet pipe to clean into pipe 36, and the output terminal of water inlet pipe is also associated with Spray assemblies 40, spray assemblies 40 are located at the top of pressure regulator valve 20, and are connected with water inlet pipe, for being sprayed into cleaning chamber 31 Water, as shown in Figures 1 to 8.

It is water inlet pipe to clean into pipe 36, that is, the input terminal cleaned into pipe 36 is connected to water source, cleans the output terminal into pipe 36 Spray assemblies 40 are also associated with, then cleaning the water of the output of pipe 36 can be sprayed by spray assemblies 40 in cleaning chamber 31, both It can be used in the conveying of water for cleaning before cleaning, and can be used in the auxiliary water spray blanking after cleaning, additionally it is possible to for clear The cleaning of cavity 31 is washed, realizes multiple functions, it is very convenient.

It is possible to further set air inlet in the bottom of cleaning chamber 31, air inlet passes through 38 external air pump of air inlet pipe Or wind turbine, to blow into cleaning chamber 31, air-flow can drive water and rice to roll, and reach and wash a meter purpose.The quantity of air inlet can To be one, central axis of the airintake direction Jing Guo cleaning chamber 31 is conducive to meter water and forms vortex, conducive to rice is washed；Air inlet Quantity can also be multiple, the central axis of multiple air inlets is vertical with the middle vertical plane of cleaning chamber 31, while each air inlet The airintake direction of mouth is consistent, and as depicted in figs. 1 and 2, ensures the uniform clockwise direction of air-flow or inverse time that air inlet is blown into Needle direction is also beneficial to meter water and forms vortex, conducive to rice is washed.

Optionally, nozzle is rotating sprinkler, impact type nozzle or centrifugal sprinkler.

Rotating sprinkler, i.e. nozzle can rotate under the impact of flow or under the driving of other component, pass through Circumferential 360 ° of water sprays can be realized in rotation, are not particularly limited as the quantity and direction of water jet；Impact type nozzle, i.e. nozzle It itself will not rotate, but flow can circumferentially spray water in rushing nozzle to circumferential sputtering, 360 ° so as to fulfill nozzle, therefore And nozzle is required, which to have, can make 360 ° of baffles circumferentially sputtered of water and 360 ° of water jets circumferentially opened；Centrifugal sprinkler, i.e., It throws away to form 360 ° of circumferential water spray using the centrifugation of flow.

Certainly, nozzle can also be the structure of similar shower, as long as circumferential water spray can be realized, you can realize that this practicality is new The purpose of type, will not enumerate herein, since these embodiments are without departing from the design philosophy of the utility model and objective, Thus it will be understood by those of skill in the art that these embodiments are within the protection scope of the present utility model.

The (not shown) in other embodiments of the utility model, cleans and is connected into pipe 36 by three-port structure Water source and air source, for sending water to the lower part of cleaning chamber 31 and supplying gas.

It cleans and water source or air source is connected to by three-port structure into pipe 36, that is, cleaning can either be used as water inlet effective into pipe 36 In sending water, and can be used as air inlet pipe for supplying gas, multiple function integrated in this way is conducive to simplify the structure of product, and then drops Low product cost.

Further, it cleans and sealing sleeve pipe is equipped between pipe 36 and output terminal, sealing sleeve pipe, which is set in, cleans into pipe 36 Output terminal, and be located on pressure regulator valve 20；Wherein, reserved space, and sealing shroud are limited between sealing sleeve pipe and discharge valve Pipe is equipped with the through-hole being connected with reserved space, so that cleaning the air-flow of the output of pipe 36 can reach under cleaning chamber 31 Portion ensures that air-flow can effectively drive material and water rolling inside cleaning chamber 31, and then play effective stirring action；And The size of through-hole is significantly less than the size cleaned into pipe 36, thus compared to cleaning into pipe 36, the pressure of the air-flow of through-hole blowout Significantly increase with speed, the stirring efficiency of air-flow can be further improved；Meanwhile the shape of sealing sleeve pipe can follow discharge valve Shape and change, so the position of through-hole can also accordingly adjust, to change the flow direction of air-flow, it is made preferably to stir material And water.Preferably, the quantity of through-hole is multiple, and circumferential scattering device of multiple through-holes along sealing sleeve pipe.

In any of the above-described embodiment, the upper end opening of cleaning chamber 31, material cleaning device further includes lid and is located at cleaning The cleaning lid 37 of the openend of cavity 31, as depicted in figs. 1 and 2.

The open upper end of cleaning chamber 31 is assembled, overhauled and is replaced convenient for the internal structure to cleaning chamber 31.When So, cleaning lid 37 can also be integrated in the cover 10 of cooking apparatus.Preferably, it cleans between lid 37 and cleaning chamber 31 and also sets There is sealing element.

In the above-described embodiments, it cleans on lid 37 and offers gas vent 371, as depicted in figs. 1 and 2.

It cleans lid 37 and is equipped with gas vent 371, ensure that the pressure in cleaning process in cleaning chamber 31 will not be excessively high, especially When it is using wind stirring water rice, the safety in utilization of product ensure that；Further, it is multiple for discharge port and steam hole 32 Embodiment, gas vent 371 can also ensure that the steam discharged in cooking cavity can be quickly spilt into air, without big Amount is gathered in cleaning chamber 31, and then ensure that the use reliability of product.

In any of the above-described embodiment, material cleaning device further includes blow-off pipe, for discharging the dirt in cleaning chamber 31 Water.

The setting of blow-off pipe, convenient for the automatic pollution discharge of cooking apparatus, so as to further improve the degree of automation of product.

In any of the above-described embodiment, cooking apparatus is electric cooker.

It is certainly not limited to electric cooker or electric pressure cooking saucepan, electric cooking pot, electric steamer etc..

In conclusion cooking apparatus provided by the utility model, the materials such as rice are realized by material cleaning device Automatic cleaning and self-feeding improve the degree of automation of cooking apparatus, improve the class of product；And pass through in cover The own wt of pressure regulator valve controls the internal pressure of cooking cavity, generates minute-pressure effect, realizes " kPa " pressure functional in pot, The cooking quality of product is improved, makes rice more fragrant and more sweet.

In the utility model, term " first ", " second ", " third " are only used for the purpose of description, and it is not intended that Instruction implies relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace The terms such as dress ", " connected ", " connection ", " fixation " should all be interpreted broadly, for example, " connection " can be fixedly connected, it can also It is to be detachably connected or be integrally connected；" connected " can be directly connected, and can also be indirectly connected by intermediary.It is right For those of ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing as the case may be Justice.

In the description of the utility model, it is to be understood that the fingers such as term " on ", " under ", "left", "right", "front", "rear" The orientation or position relationship shown be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and Simplify description rather than instruction or imply that signified device or unit there must be specific direction, with specific azimuth configuration And operation, it is thus impossible to be construed as a limitation of the present invention.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that combining the particular features, structures, materials, or characteristics that the embodiment or example describe is contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example In combine in an appropriate manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of cooking apparatus, which is characterized in that including：

Pot；

Cover closes with the pot lid and sets out cooking cavity to enclose, and the top of the cooking apparatus is equipped with and the cooking cavity The steam hole that room is connected；

Pressure regulator valve is limited in the cover, and is placed at the steam hole, for utilizing its own weight and the culinary art The relative size of the internal pressure of chamber controls the internal pressure of the cooking cavity；With

Material cleaning device can be connected with the cooking cavity, be sent into its internal material for cleaning, and will be after cleaning Material be sent into the cooking cavity.

2. cooking apparatus according to claim 1, which is characterized in that

The material cleaning device is arranged in the cover.

3. cooking apparatus according to claim 2, which is characterized in that

The material cleaning device includes cleaning chamber and discharge valve, and the bottom of the cleaning chamber is equipped with and the cooking cavity The discharge port being connected, the discharge valve are arranged at the discharge port, and can cleaning chamber movement relatively, to open Or close the discharge port.

4. cooking apparatus according to claim 3, which is characterized in that

The steam hole is multiplexed with the discharge port, and the pressure regulator valve is multiplexed with the discharge valve, and the pressure regulator valve is located at described In cleaning chamber.

5. cooking apparatus according to claim 4, which is characterized in that

The material cleaning device further includes sealing element, and the sealing element is arranged between the discharge valve and the discharge port, For sealing the gap between the discharge valve and the discharge port.

6. cooking apparatus according to claim 5, which is characterized in that

The steam hole is round hole, and the sealing element is sealing ring, and the sealing ring is stuck in the steam hole, and described close Diameter at the most thin position of the inner surface of seal is in the range of 14mm to 25mm.

7. cooking apparatus according to claim 6, which is characterized in that

The lower part of the cleaning chamber is hemispherical, and the circumferential edge of the steam hole is equipped with heavy platform, and the sealing ring is stuck in institute It states in heavy platform, and the top of the sealing ring is equipped with the first spherical surface and the second spherical surface being connected with first spherical surface, the tune The lower part of pressure valve is equipped with cooperation spherical surface；

Wherein, the diameter of first spherical surface is identical with the spherical diameter of the cleaning chamber lower part so that the sealing ring with The internal face of the cleaning chamber smoothly connects, the diameter phase of the diameter of second spherical surface and the cooperation spherical surface of the pressure regulator valve With so that the sealing ring fits with the pressure regulator valve, and downward by the lower end of second spherical surface, the sealing ring it is interior The diameter on surface gradually increases.

8. cooking apparatus according to any one of claim 1 to 7, which is characterized in that

The weight of the pressure regulator valve is in the range of 20g to 80g；And/or

The pressure regulator valve is food-grade stainless steel pressure regulator valve；And/or

The pressure regulator valve is ball valve.

9. the cooking apparatus according to any one of claim 3 to 7, which is characterized in that

The material cleaning device, which further includes, cleans pipe and the drive component outside the cleaning chamber, described to clean into pipe Input terminal be connected with the driving component, the output terminal for cleaning pipe pass through the cleaning chamber on connecting hole be inserted into It is flexibly connected in the cleaning chamber and with the discharge valve, the driving component can drive described clean to be moved into pipe, make Described clean drives the discharge valve to open or close the discharge port into pipe.

10. cooking apparatus according to any one of claim 1 to 7, which is characterized in that

The cooking apparatus is electric cooker.