CN208709452U - Cooking equipment - Google Patents

Abstract

The utility model proposes a kind of cooking equipment, cooking equipment includes: lid and cooking cavity；Air exhaust head and air entry, air exhaust head are arranged on lid, and air entry is arranged on lid or is arranged on air exhaust head, and air entry is connected to cooking cavity, wherein air exhaust head has exhaust port, and air entry is connected to exhaust port by bleed-off passage；Valve has intake interface and outlet interface, and intake interface is connected to outlet interface in valve in the open state, and the disconnection when valve is in close state, intake interface are engaged with exhaust port.The cooking equipment that this programme provides, intake interface engages realization with exhaust port and is directly connected to, in this way, transition tracheae or interface channel are saved between valve and air exhaust head, shorten the circulation path of air-flow, the reliability of pumping efficiency and cooking equipment extract system is improved, also can avoid the residues such as condensed water occur between valve and air exhaust head.

Description

Cooking equipment

Technical field

The utility model relates to cooking equipment fields, in particular to a kind of cooking equipment.

Background technique

Currently, more existing such as electric pressure cooking saucepan cooking equipment can be realized with positive/negative-pressure mode operation, that is, cooking Cheng Zhong in different time sections, cooking equipment internal pressure or is positive or is negative.Positive/negative-pressure cook the cooking equipments such as electric pressure cooking saucepan by In the unbearable high pressure of air extractor, it is therefore desirable to increase a valve between the sealed volume and air extractor of pot body, be allowed to When needing pumping to form negative pressure, sealed volume is connected with air extractor, when not needing pumping, sealed volume It is disconnected with air extractor, plays the role of protecting air extractor in a high voltage state, in the process of implementing the utility model, hair Bright people has found that the prior art has the following technical problems: valve is connected often through hose with air exhaust head, can bring in this way The increase of cost, and the reliability of extract system reduces, while can also make remaining condensed water in the hose between valve and air exhaust head Equal foreign matters, impact the life and reliability of air extractor.

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 equipments.

To achieve the goals above, the embodiments of the present invention provide a kind of cooking equipment, comprising: lid and culinary art Chamber；Air exhaust head and air entry, the air exhaust head are arranged on the lid, and the air entry is arranged on the lid or sets It sets on the air exhaust head, the air entry is connected to the cooking cavity, wherein the air exhaust head has exhaust port, described Air entry is connected to the exhaust port by bleed-off passage；Valve, have intake interface and outlet interface, the intake interface with The outlet interface is connected in the open state in the valve, and the disconnection when the valve is in close state, the air inlet Interface is engaged with the exhaust port.

Cooking equipment described in the utility model above-described embodiment, the intake interface of valve and the exhaust port of air exhaust head are straight It connects in succession, design saves transition tracheae or interface channel component, it can be achieved that reducing cost in this way, and the structure also shortens gas The circulation path of stream improves pumping efficiency, and for the scheme connected between valve and air exhaust head by hose, will not There is the problem of residues such as remaining condensed water in the pipeline between valve and air exhaust head, conducive to the wholesomeness for promoting product, Protective action is played to the component in the outlet interface downstream side of valve simultaneously, conducive to the service life for extending cooking equipment.

Optionally, valve is using solenoid valve, reversal valve etc..

In addition, the cooking equipment in above-described embodiment provided by the utility model can also have following supplementary technology special Sign:

In above-mentioned technical proposal, the intake interface connect with the exhaust port with socket joint, flanged joint, threaded connection Or pipeline bonding connection type engagement.

In the present solution, intake interface is connect with exhaust port using socket joint, flanged joint, threaded connection or pipeline bond Connection type connection, has structure simple, and connection reliability is high, assembles the advantages that efficient and convenient, conducive to the assembling for guaranteeing product Efficiency, meanwhile, it can be conducive to guarantee the air-tightness between intake interface and exhaust port, reduce gas leakage probability.

In any of the above-described technical solution, the cooking equipment further include: there is air extractor bleeding point and gas to export Mouthful, it can be evacuated from the bleeding point when air extractor is run and be vented from the gas delivery port, the bleeding point and institute Outlet orifice is stated, the gas delivery port is in communication with the outside.

In the present solution, the bleeding point of design air extractor and the outlet orifice of valve, valve in the open state, are transported Row air extractor can be sucked with certain driving air-flow from air exhaust head air entry, and be discharged to extraneous ring from the gas delivery port of air extractor In border, realize that cooking equipment takes out negative pressure function, structure is simple, and when the valve 4 is in a closed state, air entry and air extractor It is blocked between bleeding point, namely shows disconnected state between air entry and the bleeding point of air extractor, it at this moment, can be with It avoids the pressure high temperature hot gas in cooking cavity from contacting with air extractor, protective action is played to air extractor, delay its aging, prolong The long products service life.

In the above-mentioned technical solutions, the cooking equipment further include: the first tracheae, one end are connect with the bleeding point, The other end is connect with the outlet interface, is connected to the bleeding point by first tracheae with the outlet interface.

In the technical scheme, it is connected by the first tracheae of setting with bleeding point and outlet interface, makes bleeding point and outlet Interface is connected by the first tracheae, i.e., air extractor is connected to valve by the first tracheae, can be in valve and pumping using the first tracheae Damping effect is played between device, it is ensured that valve normal operation is reliable, and can also be convenient for the position of flexible setting air extractor and valve, The flexibility for improving each component layout in cooking equipment optimizes the overall structure of cooking equipment, saves space.Certainly, originally Scheme is not limited thereto, and for the purpose for reducing pumping resistance, those skilled in the art can also design the pumping of air extractor Mouth directly engages fixation with the outlet interface of valve.

In any of the above-described technical solution, the air exhaust head includes: shell, which is provided with the air entry, and the shell Inside be equipped with and extend and be connected to the bleed-off passage of the air entry along its length；First pipe fitting is located at described It is connected on shell and with the bleed-off passage, the air inlet connecting of first pipe fitting as the exhaust port and the valve Mouth engagement.

In the technical scheme, the first pipe fitting being connected to bleed-off passage is set on shell, and the first pipe fitting is made It is engaged for exhaust port with the intake interface of valve, convenient for air exhaust head and valve with pipe connecting structure (such as socket joint connection, flange company Connect, be threadedly coupled or pipeline bonding connection etc. structures) be directly connected to, property more easy to assembly, certainly, this programme does not also limit to In this, it will be appreciated by persons skilled in the art that air inlet connecting of the aperture as exhaust port and valve can also be arranged on shell Mouth engagement connection specifically such as designs pipe fitting as intake interface on valve, the pipe fitting intercalation of valve is assembled to the aperture shape Realize that engagement is fixed in the exhaust port of formula.

In above-mentioned technical proposal, optionally, the first pipe fitting is an integral structure with shell；And/or first pipe fitting It is axially perpendicular to length direction.

In the technical scheme, the first pipe fitting is an integral structure with shell, convenient for improving production and installation effectiveness, section Save space can also improve air exhaust head itself air-tightness, improve pumping efficiency；That designs the first pipe fitting is axially perpendicular to length Direction is coordinated conducive to the assembling of air exhaust head and cover board and valve, for example, shell it is vertically-mounted on the cover board when, it can be achieved that the first pipe Connector and the valve of shell side accumbency arrangement are attached assembly, and assembling is excellent.

In any of the above-described technical solution, valve is equipped with the second pipe fitting, and the second pipe fitting is as intake interface and air exhaust head Exhaust port engagement.

In the technical scheme, the second pipe fitting is set on valve, makes the second pipe fitting as intake interface and air exhaust head Exhaust port engage connection, convenient for air exhaust head and valve with pipe connecting structure (such as socket joint connection, flanged joint, threaded connection Or the structures such as pipeline bonding connection) be directly connected to, property more easy to assembly, certainly, this programme is also not limited thereto, this field Technical staff engages company with the exhaust port of air exhaust head it is understood that aperture can also be arranged on valve as intake interface It connects, specifically such as, pipe fitting is designed on air exhaust head as exhaust port, the pipe fitting intercalation of air exhaust head is assembled to the aperture shape Realize that engagement is fixed in the intake interface of formula.

In any of the above-described technical solution, jack, the cooking equipment are formed with inside the air exhaust head further include: sensing Device is worn and is connect in the jack and its lower end is pierced by the jack, wherein the sensor be located at part in the jack with The socket gap cooperation, the gap forms the bleed-off passage.

In the technical scheme, setting sensor is worn with jack connects, and sensor is located between the part in jack and jack Gap cooperation, and the gap limited is made to form the pumping that supplied gas circulates between the air entry and exhaust port of air exhaust head Channel, this can enable the air-flow sucked from air entry smoothly flow in bleed-off passage and flow out from exhaust port, meanwhile, this Sample directly incudes temperature in bleed-off passage, wet convenient for sensor but also sensor is at least partially in bleed-off passage The culinary art parameter such as degree or pressure, improves the induction precision and accuracy of sensor.

In any of the above-described technical solution, the cooking equipment further include: the upper of the air exhaust head is arranged in first seal End, the gap between the sensor and the jack are sealed by the first seal, and the exhaust port is arranged described On the side wall of air exhaust head.

In the technical scheme, by close in sensor and the setting first seal progress of air exhaust head upper end matching part The leakproofness of air exhaust head can be improved in envelope, improves pumping efficiency, and avoid leakage problem, prevents the high temperature gas flow leaked out from influencing To cooking equipment components, extend cooking equipment part life.

In any of the above-described technical solution, the lid includes inner cover and cover board, and the cover board is equipped with mounting hole, the pumping Gas head lower end passes through the mounting hole and protrudes into the cooking cavity, the cooking equipment further include: second seal, setting exist It is sealed between the air exhaust head and the mounting hole and to the gap between the mounting hole and the air exhaust head.

In the technical scheme, air exhaust head is connected to the mounting hole of cover board and partially protrudes into cooking cavity, and in mounting hole It is sealed with the mating position setting second seal of air exhaust head, air exhaust head and the direct grafting of cover board are assembled in the design , assembly is simple and convenient, is conducive to the assembly efficiency and assembly precision that improve air exhaust head and cover board, and to air exhaust head and cover board High sealing reliability at cooperation is conducive to decompression in cooking cavity, plays pressure and pressure maintaining, promotes culinary art effect.

Optionally, cooking equipment is electric pressure cooking saucepan, minute-pressure rice cooker, electric steam furnace etc..

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

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the schematic diagram of cooking equipment part-structure described in one embodiment of the utility model；

Fig. 2 is the decomposition texture schematic diagram of cooking equipment part-structure described in one embodiment of the utility model；

Fig. 3 is the schematic perspective view of cooking equipment described in one embodiment of the utility model；

Fig. 4 is the decomposition texture schematic diagram of cooking equipment described in one embodiment of the utility model；

Fig. 5 is the partial structural diagram of cooking equipment described in one embodiment of the utility model；

Fig. 6 is cooking equipment broken section structural schematic diagram described in one embodiment of the utility model；

Fig. 7 is the enlarged structure schematic diagram in the portion A shown in Fig. 6；

Fig. 8 is cooking equipment broken section structural schematic diagram described in one embodiment of the utility model；

Fig. 9 is the enlarged structure schematic diagram in the portion B shown in fig. 8.

Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Fig. 9 are as follows:

10 air exhaust heads, 102 air entries, 104 first pipe fittings, 105 shells, 106 bleed-off passages, 108 first seals, 110 second seals, 14 valves, 140 second pipe fittings, 142 outlet interfaces, 16 first tracheaes, 18 second tracheaes, 20 sensors, 22 air extractors, 26 cooker bodies, 28 cookwares, 281 cooking cavities, 30 lids, 31 covers, 32 inner covers, 34 cover boards, 341 mounting holes, 36 locks Buckle assembly, 38 cover plate for sealing circles.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing 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 explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

The cooking equipment according to the utility model some embodiments is described referring to Fig. 1 to Fig. 9.

As shown in Figures 1 to 9, the embodiments of the present invention provide cooking equipment, including lid 30, cooking cavity 281, Air exhaust head 10, air entry 102 and valve 14.

Specifically, air exhaust head 10 is arranged on lid 30, and (certainly, air entry is arranged on air exhaust head 10 in air entry 102 102 may also be arranged on lid 30), air entry 102 is connected to cooking cavity 281, wherein air exhaust head 10 has exhaust port, inhales Port 102 is connected to exhaust port by bleed-off passage 106；Valve 14 have intake interface and outlet interface 142, intake interface with Outlet interface 142 is connected in the open state in valve 14, and the disconnection when valve 14 is in close state, intake interface and exhaust Interface engagement.

The exhaust of cooking equipment described in the utility model above-described embodiment, the intake interface and air exhaust head 10 of valve 14 connects Mouth engagement, which is realized, to be directly connected to, and design saves transition tracheae or interface channel component, it can be achieved that reducing cost in this way, and the knot Structure also shortens the circulation path of air-flow, improves pumping efficiency, and connect by hose relative between valve 14 and air exhaust head 10 For the scheme connect, the problems such as being not in the residues such as remaining condensed water in the pipeline between valve 14 and air exhaust head 10, it is conducive to The wholesomeness of product is promoted, while protective action can also be played to the component in 142 downstream side of outlet interface of valve 14, is conducive to Extend the service life of cooking equipment.

Optionally, valve 14 can be specially solenoid valve, reversal valve etc..

In one embodiment of the utility model, it is preferable that intake interface and exhaust port are connected with socket joint connection, flange It connects, be threadedly coupled or pipeline bonding connection type engagement, have structure simple, connection reliability is high, assembles efficient and convenient etc. excellent Point, conducive to the packaging efficiency for guaranteeing product, meanwhile, it can be conducive to guarantee the air-tightness between intake interface and exhaust port, reduce Gas leakage probability.

More specifically such as, as shown in figure 9, one internal diameter and another outer diameter in intake interface and exhaust port are suitable Match, so that intake interface is formed nested grafting assembly with exhaust port, or such as, intake interface is equipped with first flange side, exhaust connects Mouth is equipped with second flange side, first flange in second flange between fixed by screw, or such as, intake interface and exhaust One in interface is equipped with internal screw thread, another is equipped with external screw thread, and intake interface and exhaust port is made to pass through internal screw thread and outer spiral shell Line forms screw threads for fastening connection, or such as, and intake interface is docked with exhaust port or intercalation cooperation, and in the two joining place using note Glue-line realization is adhesively fixed.

In any above-described embodiment, as shown in Figure 1, Figure 4 and Figure 5, cooking equipment further includes air extractor 22, pumping dress Setting 22 has bleeding point and gas delivery port, and air extractor 22 runs the pumping of Shi Nengcong bleeding point and is vented from gas delivery port, Bleeding point is connected to outlet interface 142, and gas delivery port is in communication with the outside.In this way, valve 14 is in the open state, operation pumping Device 22 can be sucked with certain driving air-flow from 10 air entry 102 of air exhaust head, and be discharged to outside from the gas delivery port of air extractor 22 In boundary's environment, realize that cooking equipment takes out negative pressure function, structure is simple, and when valve 14 is in close state, air entry 102 and pumping It is blocked between the bleeding point of device of air 22, namely shows and be not connected between air entry 102 and the bleeding point of air extractor 22 State at this moment can be contacted to avoid the pressure high temperature hot gas in cooking cavity 281 with air extractor 22, air extractor 22 is risen To protective action, delay its aging, extends life of product.

Further, as shown in Figure 1 and Figure 5, cooking equipment further includes the first tracheae 16, one end of the first tracheae 16 and pumping Port connection, the other end are connect with outlet interface 142, are connected to bleeding point by the first tracheae 16 with outlet interface 142, that is, are taken out Device of air 22 is connected to valve 14 by the first tracheae 16, can be played and be subtracted between valve 14 and air extractor 22 using the first tracheae 16 Bestir oneself use, it is ensured that 14 normal operation of valve is reliable, and can also be convenient for the position of flexible setting air extractor 22 and valve 14, improve and cook The flexibility of each component layout in equipment of preparing food optimizes the overall structure of cooking equipment, saves space.Certainly, this programme is not It is confined to this, for the purpose for reducing pumping resistance, those skilled in the art can also design the bleeding point and valve of air extractor 22 14 outlet interface 142 directly engages fixation.

It is further preferred that as shown in Figure 1 and Figure 5, cooking equipment further includes the second tracheae 18, one end of the second tracheae 18 It is connect with the gas delivery port of air extractor 22, the other end is connected to atmospheric environment.

In any of the above-described embodiment, specifically, air exhaust head 10 includes: shell 105 and the first pipe fitting 104, on shell 105 Equipped with the air entry 102 in aforementioned, and the inside of shell 105 is equipped with the pumping for extending and being connected to along its length air entry 102 Gas channel 106；First pipe fitting 104 is located on shell 105 and is connected to bleed-off passage 106, and the first pipe fitting 104 is as exhaust Interface is engaged with the intake interface of valve 14.

In the technical scheme, the first pipe fitting 104 being connected to bleed-off passage 106, and first are set on shell 105 Pipe fitting 104 is engaged as exhaust port with the intake interface of valve 14, convenient for air exhaust head 10 and valve 14 with pipe connecting structure (such as The structures such as socket joint connection, flanged joint, threaded connection or pipeline bonding connection) it is directly connected to, property more easy to assembly, certainly, This programme is also not limited thereto, it will be appreciated by persons skilled in the art that aperture can also be arranged on shell 105 as row Gas interface engages connection with the intake interface of valve 14, specifically such as, pipe fitting is designed on valve 14 as intake interface, by valve 14 Pipe fitting intercalation, which is assembled in the exhaust port of the open-cellular form, realizes that engagement is fixed.

Preferably, the first pipe fitting 104 is an integral structure with shell 105, this can be produced convenient for raising and installation effectiveness, Space is saved, itself air-tightness of air exhaust head 10 can also be improved, improves pumping efficiency.

Preferably, first pipe fitting 104 is axially perpendicular to length direction, this is conducive to air exhaust head 10 and cover board 34 and valve 14 assembling is coordinated, for example, when shell 105 is vertically installed on cover board 34, it can be achieved that the first pipe fitting 104 and 105 side of shell The valve 14 of square accumbency arrangement is attached assembly, and assembling is excellent.

In any of the above-described embodiment, as shown in Figure 1, Figure 2 and shown in Fig. 9, valve 14 is equipped with the second pipe fitting 140, and the second pipe connects First 140 engage as intake interface with the exhaust port of air exhaust head 10, convenient for air exhaust head 10 and valve 14 with pipe connecting structure (such as The structures such as socket joint connection, flanged joint, threaded connection or pipeline bonding connection) it is directly connected to, property more easy to assembly, certainly, This programme is also not limited thereto, it will be appreciated by persons skilled in the art that aperture can also be arranged on valve 14 as air inlet Interface engages connection with the exhaust port of air exhaust head 10, and specifically such as, design pipe fitting, will as exhaust port on air exhaust head 10 The pipe fitting intercalation of air exhaust head 10, which is assembled in the intake interface of the open-cellular form, realizes that engagement is fixed.

In any of the above-described embodiment, as shown in Figure 1, Figure 2, shown in Fig. 6, Fig. 7, Fig. 8 and Fig. 9, it is formed with inside air exhaust head 10 slotting Hole, cooking equipment further include sensor 20, and sensor 20, which is worn, to be connect in jack and its lower end is pierced by jack, wherein sensor 20 Part in jack cooperates with socket gap, and gap forms bleed-off passage 106, this can make the gas sucked from air entry 102 Stream can smoothly be flowed in bleed-off passage 106 and be flowed out from exhaust port, meanwhile, in this way but also at least portion of sensor 20 Divide in bleed-off passage 106, the culinary art such as temperature, humidity or pressure in bleed-off passage 106 is directly incuded convenient for sensor 20 Parameter improves the induction precision and accuracy of sensor 20.

Further, as shown in Fig. 6, Fig. 7, Fig. 8 and Fig. 9, cooking equipment further includes first seal 108, the first sealing The upper end of air exhaust head 10 is arranged in part 108, and the gap between sensor 20 and jack is sealed by first seal 108, and exhaust connects Mouth is arranged on the side wall of air exhaust head 10.Wherein, by close in sensor 20 and the setting first of 10 upper end matching part of air exhaust head Sealing 108 is sealed, and the leakproofness of air exhaust head 10 can be improved, and is improved pumping efficiency, and avoid leakage problem, is prevented from leaking out High temperature gas flow influence cooking equipment components, extend cooking equipment part life, in addition, exhaust port setting is being evacuated On first 10 side wall, the grafting sealing position of sensor 20 Yu jack is avoided, more conducively Product Assembly operates, and is also beneficial to valve 14 accumbency are connect with exhaust port, and assembling is excellent.

In any of the above-described embodiment, it is preferable that as shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, lid 30 includes 32 He of inner cover Cover board 34, cover board 34 are equipped with mounting hole 341, and 10 lower end of air exhaust head passes through mounting hole 341 and protrudes into cooking cavity 281, cooks Equipment further includes second seal 110, and second seal 110 is arranged between air exhaust head 10 and mounting hole 341 and to mounting hole Gap between 341 and air exhaust head 10 is sealed, and air exhaust head 10 and the direct grafting of cover board 34 are assembled in the design, assembly It is simple and convenient, be conducive to the assembly efficiency and assembly precision that improve air exhaust head 10 and cover board 34, and to air exhaust head 10 and cover board 34 High sealing reliability at cooperation is conducive to decompression in cooking cavity 281, plays pressure and pressure maintaining, promotes culinary art effect.

Certainly, in addition to including cover board 34 and inner cover 32 among the above, those skilled in the art go back lid 30 according to demand It includes cover 31, latch components 36, cover plate for sealing circle 38 etc. that lid 30, which can be designed,.

In addition, cooking equipment further includes cooker body 26 more specifically, as shown in Figure 6 and Figure 7, it is equipped with cookware 28 in cooker body 26, The interior cavity for accommodating food of cookware 28 is formed as cooking cavity 281, and lid 30 can be covered with cooker body 26 and be closed, and lid 30 and pot When the lid of body 26 closes, cover board 34 covers cookware 28, and the cover plate for sealing circle 38 on cover board 34 and the sealing cooperation realization of cookware 28 are to cooking Chamber 281 of preparing food sealing.

Optionally, cooking equipment is electric pressure cooking saucepan, minute-pressure rice cooker, electric steam furnace etc..

In a specific embodiment of the utility model, as shown in Figures 1 to 9, it is by electric pressure cooking saucepan of cooking equipment Example is illustrated, and as shown in Figures 2 and 3, electric pressure cooking saucepan includes lid 30 and cooker body 26, and lid 30 is mounted in cooker body 26, and It can be rotated relative to cooker body 26, realize folding lid movement；Cookware 28 is equipped in cooker body 26；Lid 30 include inner cover 32, cover board 34, Cover 31, latch components 36 and cover plate for sealing circle 38 etc., cover 31 are located on inner cover 32 and are located at 32 top of inner cover, latch components 36 are mounted on inner cover 32, and can relative rotation between inner cover 32；Cover board 34 is mounted on inner cover 32.

In addition, as shown in Figure 1, Figure 2, Figure 5, air extractor 22, the first tracheae 16, the second tracheae are additionally provided in lid 30 18, valve 14, sensor 20, air exhaust head 10 etc., specifically, as shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9, air extractor 22 is fixedly mounted on On inner cover 32, air extractor 22 has bleeding point and gas delivery port, and bleeding point connects one end of the first tracheae 16, and gas is defeated One end of the second tracheae 18 of outlet connection, the other end of the second tracheae 18 directly communicates with ambient atmosphere, the first tracheae 16 it is another One end is connect with the outlet interface 142 of valve 14.When lid 30 and the lid of cooker body 26 close, cover board 34 covers cookware 28, and on cover board 34 Cover plate for sealing circle 38 and cookware 28 sealing cooperate, seal the cooking cavity 281 in cookware 28.

As shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9, air exhaust head 10 is mounted on inner cover 32, and air exhaust head 10 has air entry 102, is taken out The position that gas head 10 is equipped with air entry 102, which passes through, cover board 34 and to be protruded into the cooking cavity 281 of cookware 28, and air entry 102 with cook Chamber 281 of preparing food connection, in addition, the mounting hole 341 of air exhaust head 10 and cover board 34 is sealed wearing the place of connecing and pass through second seal 110, pumping Gas head 10 be equipped with exhaust port, exhaust port engage with the intake interface of valve 14 realization be directly connected to (namely pass through first manage Connector 104 and the engagement of the second pipe fitting 140 are realized and are directly connected to).In addition, sensor 20 is connected in the jack of air exhaust head 10, And the lower end of sensor 20 is pierced by air exhaust head 10 and extends downwardly into cooking cavity 281, wherein sensor 20 is located at the portion in jack Divide has gap between jack, which is formed as supplied gas and circulates in air exhaust head 10 from air entry 102 to exhaust port Bleed-off passage 106.It is carried out between the position and air exhaust head 10 of the insertion air exhaust head 10 of sensor 20 equipped with first seal 108 close Envelope, more specifically, sensor 20 and jack openings position are sealed by squeezing the formation of first seal 108.

As shown in figs. 5 and 9, valve 14 is fixedly mounted on inner cover 32, and valve 14 is preferably standard component, and there are two mouths for tool, is divided It is not intake interface and outlet interface 142, intake interface engages realization with the exhaust port of air exhaust head 10 and is connected directly, outlet Interface 142 is connected with the first tracheae 16.

In the present solution, the air flow direction in the pumping process of cooking equipment are as follows: 281-air exhaust head of cooking cavity, 10-valve 14- First 16-air extractor of tracheae, 18-atmospheric environment of the 22-the second tracheae.Wherein, valve 14 is 2/2-way, works as needs When vacuumizing, valve 14 is opened, and is allowed to be connected the bleed-off passage 106 of air exhaust head 10 and the first tracheae 16, when valve 14 is closed, is taken out Ended (namely not being connected between bleed-off passage 106 and the second tracheae 18) between gas channel 106 and the second tracheae 18, it can not be right Cooking cavity 281 is evacuated in cookware 28.Importantly, in the present solution, the intake interface of valve 14 and the exhaust port of air exhaust head 10 are straight Connect connected, intermediate excessive hose or interface channel can be saved in this way, be advantageous in that: 1) reduce valve 14 and air exhaust head 10 it Between connecting material；2) reliability of extract system in cooking equipment is improved；3) reduce between valve 14 and air exhaust head 10 by In the residue that pumping is brought into from cooking cavity 281, interiors of products is more cleaned, and the damage of air extractor 22 reduces.

The technical solution of the utility model is had been described in detail above with reference to the accompanying drawings, by the technical solution of the utility model, The distance between valve and air exhaust head are shortened, transition tracheae or interface channel is saved, also shortens the circulation path of air-flow, mention High pumping efficiency, improves the reliability of cooking equipment, and be not in that condensation is remained in the pipeline between valve and air exhaust head The problems such as residues such as water, conducive to the wholesomeness for promoting product, while can also to the component in the outlet interface downstream side of valve Protective action is played, conducive to the service life for extending cooking equipment.

In the present invention, term " first ", " second " are only used for the purpose of description, and should not be understood as instruction or dark Show relative importance；The terms such as term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " It may be fixed connection or may be dismantle connection, or integral connection；" connected " can be directly connected, and can also lead to Intermediary is crossed to be indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are 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 embodiment or examples In can be combined in any suitable 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 equipment characterized by comprising

Lid and cooking cavity；

Air exhaust head and air entry, the air exhaust head are arranged on the lid, the air entry be arranged on the lid or It is arranged on the air exhaust head, the air entry is connected to the cooking cavity, wherein the air exhaust head has exhaust port, institute It states air entry and is connected to the exhaust port by bleed-off passage；

Valve, has intake interface and outlet interface, and the intake interface is in the open state in the valve with the outlet interface Shi Liantong, and the disconnection when the valve is in close state, the intake interface are engaged with the exhaust port.

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

The intake interface is connect with the exhaust port with socket joint, flanged joint, threaded connection or pipeline bond connection type Engagement.

3. cooking equipment according to claim 1 or 2, which is characterized in that further include:

Air extractor, have bleeding point and gas delivery port, the air extractor run when can from the bleeding point be evacuated and from The gas delivery port exhaust, the bleeding point and the outlet orifice, the gas delivery port are in communication with the outside.

4. cooking equipment according to claim 3, which is characterized in that further include:

First tracheae, one end are connect with the bleeding point, and the other end is connect with the outlet interface, make the bleeding point and institute Outlet interface is stated to be connected to by first tracheae.

5. cooking equipment according to claim 1 or 2, which is characterized in that the air exhaust head includes:

Shell which is provided with the air entry, and the inside of the shell is equipped with and extends along its length and be connected to the suction The bleed-off passage of port；

First pipe fitting, if being connected on the housing and with the bleed-off passage, first pipe fitting is as the exhaust Interface is engaged with the intake interface of the valve.

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

First pipe fitting is an integral structure with the shell；And/or

First pipe fitting is axially perpendicular to the length direction.

7. cooking equipment according to claim 1 or 2, which is characterized in that

The valve is equipped with the second pipe fitting, the row of second pipe fitting as the intake interface and the air exhaust head The engagement of gas interface.

8. cooking equipment according to claim 1 or 2, which is characterized in that jack is formed with inside the air exhaust head, it is described Cooking equipment further include:

Sensor is worn and is connect in the jack and its lower end is pierced by the jack, wherein the sensor is located in the jack Part cooperate with the socket gap, the gap forms the bleed-off passage.

9. cooking equipment according to claim 8, which is characterized in that further include:

The upper end of the air exhaust head is arranged in first seal, and the gap between the sensor and the jack is by described The sealing of one sealing element, the exhaust port are arranged on the side wall of the air exhaust head.

10. cooking equipment according to claim 1 or 2, which is characterized in that the lid includes inner cover and cover board, described Cover board is equipped with mounting hole, and the air exhaust head lower end passes through the mounting hole and protrudes into the cooking cavity, the cooking equipment Further include:

Second seal is arranged between the air exhaust head and the mounting hole and between the mounting hole and the air exhaust head Gap be sealed.