阅读说明：本技术 烹饪设备 (Cooking equipment ) 是由 程志喜 卢均山 杨云 罗嗣胜 吕伟刚 于 2018-05-21 设计创作，主要内容包括：本发明提供了一种烹饪设备,烹饪设备包括：烹饪腔；进气通道,与烹饪腔连通；传感器,接入进气通道；抽气管路系统,与进气通道相连,抽气管路系统工作时对烹饪腔抽气。本方案提供的烹饪设备,兼备抽气功能和检测功能,且传感器及抽气管路系统通过同一进气通道接入烹饪腔,这样,进气通道数量大大精简,可相应简化烹饪设备的组装操作,降低烹饪设备成本,并降低烹饪设备的漏气风险,提升烹饪设备可靠性。(The present invention provides a kind of cooking equipment, cooking equipment includes: cooking cavity；Inlet channel is connected to cooking cavity；Sensor accesses inlet channel；Exhaust pipe system, is connected with inlet channel, to culinary art chamber pumping when exhaust pipe system works.The cooking equipment that this programme provides, have both air extracting function and detection function, and sensor and exhaust pipe system access cooking cavity by same inlet channel, in this way, inlet channel quantity is simplified significantly, can accordingly simplify the assembly operation of cooking equipment, reduces cooking equipment cost, and the gas leakage risk of cooking equipment is reduced, promote cooking equipment reliability.)

1. a kind of cooking equipment characterized by comprising

Cooking cavity；

Inlet channel is connected to the cooking cavity；

Sensor accesses the inlet channel；

Exhaust pipe system is connected with the inlet channel, to the culinary art chamber pumping when exhaust pipe system works.

2. cooking equipment according to claim 1, which is characterized in that the inlet channel includes:

Air exhaust head, the air exhaust head are equipped with inner cavity and pumping in communication with the inner cavity with the exhaust pipe system connectivity Mouthful, the bleeding point is connected to the cooking cavity.

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

The sensor is arranged in the air exhaust head, and the exhaust pipe system is connected with the air exhaust head.

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

The sensor includes detection probe, wherein

The detection probe is placed in the inner cavity, and the gap for having energy for gas to pass through between the inner cavity, or

The detection probe is connected to the inner cavity, and the part of the detection probe extends to the cooking cavity along the bleeding point In, the detection probe wears the gap for having energy for gas to pass through between the position connect in the inner cavity and the inner cavity.

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

First seal, the air exhaust head are equipped with jack, and the detection probe is connected to the jack and protrudes into along the jack The inner cavity, and the gap between the detection probe and the jack is sealed by the first seal.

6. cooking equipment according to claim 4, which is characterized in that

The inner cavity includes connection chamber and cushion chamber, and the volume of the cushion chamber is greater than the connection chamber, and the cushion chamber is located at It is described connection chamber upper end and with it is described be connected to chamber connection, the bleeding point be located at it is described be connected to chamber lower end.

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

The air exhaust head is equipped with outlet head, the outlet head and the cushion chamber and the exhaust pipe system connectivity.

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

The sensor includes cavity and detection probe, and the cavity is connected to the inner cavity, and the detection probe protrudes into described In cavity.

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

The cavity is connected between the air exhaust head and exhaust pipe system；Or

The inlet channel further includes tee tube, and tee tube tool is there are three interface, and a company in three interfaces Connect the inner cavity, a connection exhaust pipe system, a connection cavity.

10. the cooking equipment according to any one of claim 2 to 9, which is characterized in that

The cooking equipment includes cover board, and the cover board is equipped with mounting hole, and the air exhaust head is equipped with locking portion, the pumping The locking portion of head is connected to the mounting hole, and second seal, institute are equipped between the locking portion and the mounting hole It states second seal and seals gap between the mounting hole and the locking portion.

11. cooking equipment according to any one of claim 1 to 9, which is characterized in that the exhaust pipe system packet It includes:

Bleed-off passage is connected with the inlet channel；

Suction element is connect with the bleed-off passage, and when suction element operation, the bleed-off passage passes through the air inlet Channel is from the cooking cavity air-breathing；

Valve accesses the bleed-off passage, to bleed-off passage described on or off.

12. cooking equipment according to any one of claim 1 to 9, which is characterized in that further include:

Cooker body has interior pot；

Upper cover can open or cover conjunction with the cooker body, and the upper cover and the cooker body lid limit the cooking cavity when closing, described Inlet channel, the sensor and the exhaust pipe system are respectively provided on the cover.

Technical field

The present invention relates to field of kitchen electric appliance, in particular to a kind of cooking equipment.

Background technique

The existing such as electric pressure cooking saucepan with air extracting function, electric cooker cooking equipment cook cooking equipment to realize It prepares food the purpose of chamber pumping, needs to access suction interface into cooking cavity, in the implementation of the present invention, inventor has found existing skill Art has the following technical problems: in the prior art, realizing in cooking equipment for suction interface assembly and accesses suction interface Cooking cavity, it is additional to increase due in sensor etc. itself there is structure to assemble to sensor etc. in existing cooking equipment It can be increase accordingly gas leakage risk for the assembling structure of suction interface, also will affect the beauty of product, while causing adding for product Work cost increase.

Summary of the invention

At least one in order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of cooking equipments.

To achieve the above object, the embodiment provides a kind of cooking equipments, comprising: cooking cavity；Inlet channel, It is connected to the cooking cavity；Sensor accesses the inlet channel；Exhaust pipe system is connected with the inlet channel, described To the culinary art chamber pumping when exhaust pipe system works.

The cooking equipment that the above embodiment of the present invention provides, exhaust pipe system can realize culinary art chamber pumping decompression Cooking cavity negative pressure, and such as temperature, air pressure, the humidity parameter of the detectable culinary art intracavity gas of sensor are fed back, and realize inspection Brake namely this cooking equipment have both air extracting function and detection function, and in the structure, and sensor and exhaust pipe system are logical Same inlet channel access cooking cavity is crossed, middle sensor and exhaust pipe system are individually connected with cooking cavity compared with the existing technology It thus needs for the structure that sensor side interface and exhaust pipe system-side interface assemble respectively, inlet channel quantity is significantly It simplifies, correspondingly, in cooking equipment needs the quantity at the position of assembly manipulation to reduce, can simplify the structure composition of cooking equipment And assembly operation, cooking equipment cost is reduced, and the gas leakage risk of cooking equipment can be reduced, it is reliable to be conducive to promotion cooking equipment Property.

In addition, the cooking equipment in above-described embodiment provided by the invention can also have following additional technical feature:

In above-mentioned technical proposal, the inlet channel includes: air exhaust head, and the air exhaust head is equipped with and the exhaust pipe system The inner cavity of system connection and bleeding point in communication with the inner cavity, the bleeding point are connected to the cooking cavity.

In a technical solution of the invention, the sensor is arranged in the air exhaust head, the exhaust pipe system System is connected with the air exhaust head.

In the present solution, sensor is arranged in air exhaust head, in this way, cooking equipment over all Integration degree height, is installed also more Bleeding point for convenience, and air exhaust head is directly connected to cooking cavity, and sensor is closer to cooking cavity on flow path, to cooking cavity internal reference Several detections can more true and accurate.

In above-mentioned technical proposal, the sensor includes detection probe, wherein the detection probe is placed in the inner cavity In, and between the inner cavity there is energy gap for gas to pass through or the detection probe to be connected to the inner cavity, and described The part of detection probe extends in the cooking cavity along the bleeding point, and the detection probe wears the position connect in the inner cavity There is gap that can be for gas to pass through between the inner cavity.

Lead to it is worth noting that detection probe is located at the position in inner cavity and is formed with energy supplied gas between the inner wall of inner cavity The gap crossed, it can be understood as, the cross sectional dimensions that detection probe is in the position in inner cavity is less than cross section of the inner cavity at this Internal diameter makes to be formed gap between detection probe and inner cavity to guarantee that air-flow is unobstructed in inner cavity.

In the present solution, detection probe is placed in inner cavity, specifically such as, make detection probe be integrally located at inner cavity without Inner cavity is stretched out, in this way, inner cavity can form good protective action to detection probe, meanwhile, one as the present embodiment is excellent Selecting technology scheme, still more preferably sensor are pressure sensor, in being placed in the detection probe of pressure sensor In chamber, the accuracy of adherence pressure detection can be conducive to；Setting detection probe is connected to inner cavity, and the part of detection probe is along pumping Mouth is extended to outside inner cavity and is stretched in cooking cavity, and at this moment, detection probe can direct position from the position that bleeding point stretches out outside inner cavity In cooking cavity, measurement is efficiently accurate, is in the occasion of temperature sensor, by making detection probe part particularly with sensor It is directly protruding into cooking cavity, the interference for being subject to temperature measurement result is small, and response quickly is accurate, can be conducive to promote temperature detection Accuracy and high efficiency.

In above-mentioned technical proposal, the cooking equipment further include: first seal, the air exhaust head is equipped with jack, described Detection probe is connected to the jack and protrudes into the inner cavity along the jack, and between the detection probe and the jack Gap is sealed by the first seal.

In the present solution, by between detection probe and the jack of air exhaust head be arranged first seal be sealed, can To improve the leakproofness of air exhaust head, the corresponding pumping efficiency promoted to cooking cavity, and avoid leakage problem.

In any of the above-described technical solution, the inner cavity includes connection chamber and cushion chamber, and the volume of the cushion chamber is greater than institute Connection chamber is stated, the cushion chamber is located at the upper end of the connection chamber and is connected to chamber connection with described, and the bleeding point is located at described It is connected to the lower end of chamber.

In the present solution, cushion chamber is arranged in the lumen, the volume of cushion chamber is greater than connection chamber, in this way, along bleeding point into When the gas entered flows to cushion chamber from connection chamber, gas can be made to obtain unhurried current deceleration since space becomes larger, and can realize gas The moisture of middle carrying stops here convenient for reflux.

In above-mentioned technical proposal, the air exhaust head is equipped with outlet head, the outlet head and the cushion chamber and the pumping Air pipe system connectivity.

In the present solution, outlet head and cushion chamber and exhaust pipe system connectivity is arranged, in this way, the exhaust velocity of air exhaust head Be reduced, the gas shock that exhaust pipe system is subject to is small, and exhaust pipe system by steam influenced to be effectively reduced, benefit In extension exhaust pipe lifetime of system.

In a technical solution of the invention, the sensor includes cavity and detection probe, the cavity with it is described Inner cavity connection, the detection probe protrude into the cavity.

In the present solution, the cavity of design sensor is connected to inner cavity, cavity and inner cavity specifically can by pipeline connection or Directly engages and be mutually communicated, and detection probe protrudes into cavity, realizes and accesses inlet channel using sensor as branch, this Sample, the gas that cooking cavity is discharged into air exhaust head, which can enter in cavity and be detected probe, detects that detection function is accurate and reliable, and It is more flexible and convenient to sensor position design in this structure, facilitate each component location layout in cooking equipment.

In above-mentioned technical proposal, the cavity is connected between the air exhaust head and exhaust pipe system；Or the air inlet Channel further includes tee tube, and there are three interfaces for the tee tube tool, and a connection inner cavity in three interfaces, and one A connection exhaust pipe system, a connection cavity.

In any of the above-described technical solution, the sensor is pressure sensor, temperature sensor or humidity sensor.

In any of the above-described technical solution, the cooking equipment includes cover board, and the cover board is equipped with mounting hole, the pumping Head is equipped with locking portion, and the locking portion of the air exhaust head is connected to the mounting hole, and the locking portion and the installation Second seal is equipped between hole, the second seal seals the gap between the mounting hole and the locking portion.

In the present solution, locking portion is arranged on air exhaust head, the mounting hole on the cover board of locking portion and cooking equipment is utilized Grafting assembly, in this way, air exhaust head and the direct grafting of cover board are assembled, assembly is simple and convenient, is conducive to improve air exhaust head and lid The assembly efficiency and assembly precision of plate, by the way that second seal is arranged between the locking portion of air exhaust head and the mounting hole of cover board, The leakproofness between air exhaust head and cover board can be improved, improve the pumping efficiency to cooking cavity, while preventing culinary art intracavity gas It leaks between cover board and inner cover.

In any of the above-described technical solution, the exhaust pipe system includes: bleed-off passage, is connected with the inlet channel； Suction element is connect with the bleed-off passage, and when suction element operation, the bleed-off passage passes through the inlet channel From the cooking cavity air-breathing；Valve accesses the bleed-off passage, to bleed-off passage described on or off.

In the present solution, suction element can be specially aspiration pump or induced draught fan etc., make the air inlet side of suction element with Inlet channel connection when suction element is run, forms negative pressure in the air inlet side of suction element, and the negative pressure will be in inlet channel Gas extraction realized to culinary art chamber pumping, wherein on bleed-off passage to promote inlet channel constantly from cooking cavity air-breathing Equipped with valve to bleed-off passage on or off, in this way, when valve control bleed-off passage conducting, do not affect aforementioned to cooking cavity Pumping process, valve control bleed-off passage can produce the effect for closing inlet channel when ending, in this way, high pressure is cooked in cooking cavity When, cooking cavity gas leakage from inlet channel can be prevented by controlling bleed-off passage cut-off by valve, it is ensured that cooking equipment pressure maintaining, boosting property It can be reliable.Certainly, this programme is not limited thereto, for itself with cutoff function suction element (such as itself have gas The suction element of door, more specific such as compression pump) valve can not also be set.

It is highly preferred that valve in the position on bleed-off passage between inlet channel and suction element, in this way, valve can into Play the role of good cut-off between gas channel and suction element, when high pressure is cooked in cooking cavity, the high pressure in cooking cavity is not It can be transmitted in suction element, the effect of high voltage protection is played to suction element.

In any of the above-described technical solution, the cooking equipment further include: cooker body has interior pot；Upper cover, with the cooker body energy Open or lid close, the upper cover and the cooker body lid limit the cooking cavity when closing, the inlet channel, the sensor and The exhaust pipe system is respectively provided on the cover.

Optionally, the cooking equipment is electric pressure cooking saucepan, electric cooker, electric cooking pot, electric steam furnace etc..

Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention Recognize.

Detailed description of the invention

Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:

Fig. 1 is the structural schematic diagram of cooking equipment described in one embodiment of the invention；

Fig. 2 is the structural schematic diagram of cooking equipment described in one embodiment of the invention；

Fig. 3 is the structural schematic diagram of cooking equipment described in one embodiment of the invention；

Fig. 4 is the structural schematic diagram of cooking equipment described in one embodiment of the invention；

Fig. 5 is the decomposition diagram of cooking equipment part-structure shown in Fig. 4；

Fig. 6 is the partial structure diagram of the upper cover of cooking equipment described in one embodiment of the invention；

Fig. 7 is the schematic perspective view of cooking equipment described in one embodiment of the invention；

Fig. 8 is the decomposition texture schematic diagram of cooking equipment described in one embodiment of the invention；

Fig. 9 is the schematic cross-sectional view of cooking equipment part-structure described in one embodiment of the invention；

Figure 10 is the enlarged structure schematic diagram of A portion shown in Fig. 9；

Figure 11 is the schematic cross-sectional view of cooking equipment part-structure described in one embodiment of the invention；

Figure 12 is the enlarged structure schematic diagram of B portion shown in Figure 11.

Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Figure 12 are as follows:

110 air exhaust heads, 111 inner cavities, 1111 connection chambers, 1112 cushion chambers, 112 bleeding points, 113 jacks, 114 locking portions, 115 outlet heads, 120 exhaust pipe systems, 121 first tracheaes, 122 second tracheaes, 1221 tube outlets, 123 suction elements, 124 valves, 130 sensors, 131 detection probes, 140 cavitys, 150 tee tubes, 151 first interfaces, 152 second interfaces, 153 thirds Interface, 160 first seals, 170 second seals, 200 upper covers, 210 inner covers, 220 cover boards, 221 mounting holes, 230 locks, 240 covers, 250 sealing rings, 300 cooker bodies, pot in 310,320 cooking cavities.

Specific embodiment

To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application Feature in example and embodiment can be combined with each other.

In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below Specific embodiment limitation.

The cooking equipment described according to some embodiments of the invention is described referring to Fig. 1 to Figure 12.

As shown in Figures 1 to 12, the cooking equipment that the embodiment of the present invention provides, comprising: 320 inlet channel of cooking cavity, Sensor 130 and exhaust pipe system 120, specifically, inlet channel is connected to cooking cavity 320；Sensor 130 can pass for pressure Sensor, temperature sensor, humidity sensor etc., wherein sensor 130 accesses inlet channel；Exhaust pipe system 120 and air inlet Channel is connected, and is evacuated when exhaust pipe system 120 works to cooking cavity 320.

The cooking equipment that the above embodiment of the present invention provides, exhaust pipe system 120, which can be evacuated cooking cavity 320, to be subtracted Pressure realizes 320 negative pressure of cooking cavity, and its sensor 130 can detect such as temperature of gas in cooking cavity 320, air pressure, humidity ginseng Number is fed back, and realizes that detection function namely this cooking equipment have both air extracting function and detection function, and in the structure, sensing Device 130 and exhaust pipe system 120 pass through same inlet channel and access cooking cavity 320, compared with the existing technology middle sensor 130 It individually connects thus needs to 130 side interface of sensor and exhaust pipe system with cooking cavity 320 with exhaust pipe system 120 For the structure that 120 side interfaces assemble respectively, inlet channel quantity is simplified significantly, correspondingly, in cooking equipment needs to assemble behaviour The quantity at the position of work is reduced, and can simplify the structure composition and assembly operation of cooking equipment, reduces cooking equipment cost, and can To reduce the gas leakage risk of cooking equipment, it is conducive to promote cooking equipment reliability.

In one embodiment of the invention, as shown in Fig. 1, Fig. 4, Fig. 9, Figure 10, Figure 11 and Figure 12, inlet channel includes Air exhaust head 110, air exhaust head 110 are equipped with the inner cavity 111 being connected to exhaust pipe system 120 and the bleeding point being connected to inner cavity 111 112, bleeding point 112 is connected to the cooking cavity 320 of cooking equipment.

In one concrete scheme of above-described embodiment, as shown in Fig. 1, Fig. 4, Fig. 9, Figure 10, Figure 11 and Figure 12, sensor 130 are arranged in air exhaust head 110, and exhaust pipe system 120 is connected with air exhaust head 110, in this way, cooking equipment over all Integration degree Height, the installation in cooking equipment is also more convenient, and sensor 130 is closer to cooking cavity 320, to 320 internal reference of cooking cavity Several detections can more true and accurate.

Optionally, as shown in Figure 1, sensor 130 includes detection probe 131, detection probe 131 is placed in inner cavity 111, And specifically such as it is integrally located at detection probe 131 inside inner cavity 111 with energy gap for gas to pass through between inner cavity 111 Without stretching out inner cavity 111, in this way, inner cavity 111 can form good protective action to detection probe 131, meanwhile, as this reality Apply an optimal technical scheme of example, still more preferably sensor 130 is pressure sensor, by by the inspection of pressure sensor Probing head 131 is placed in inner cavity 111, can be conducive to the accuracy of adherence pressure detection.

Optionally, as shown in Fig. 4, Fig. 9, Figure 10, Figure 11 and Figure 12, sensor 130 includes detection probe 131, and detection is visited First 131 are connected to inner cavity 111, and the part of detection probe 131 extends in cooking cavity 320 along bleeding point 112, detection probe 131 Wear the gap for having energy for gas to pass through between the position connect in inner cavity 111 and inner cavity 111, wherein the portion of detection probe 131 Divide and extended in cooking cavity 320 from bleeding point 112, measurement is efficiently accurate, is the occasion of temperature sensor particularly with sensor 130 In, by making 131 part of detection probe be directly protruding into cooking cavity 320, the interference for being subject to temperature measurement result is small, and responds fast It is fast accurate, it can be conducive to promote the accuracy and high efficiency of temperature detection.

In any of the above-described embodiment, as shown in fig. 10 and fig. 12, cooking equipment further includes first seal 160, air exhaust head 110 are equipped with jack 113, and detection probe 131 is connected to jack 113 and protrudes into inner cavity 111 along jack 113, and detection probe 131 with Gap between jack 113 is sealed by first seal 160.The leakproofness of air exhaust head 110 can be improved in this way, corresponding promotion pair The pumping efficiency of cooking cavity 320, and avoid leakage problem.

In any of the above-described embodiment, as shown in fig. 10 and fig. 12, inner cavity 111 includes being connected to chamber 1111 and cushion chamber 1112, The volume of cushion chamber 1112 is greater than connection chamber 1111, and cushion chamber 1112 is located at the upper end of connection chamber 1111 and connects with chamber 1111 is connected to Logical, bleeding point 112 is located at the lower end of connection chamber 1111.In this structure, the gas entered along bleeding point 112 is flowed from connection chamber 1111 When to cushion chamber 1112, gas can be made to obtain unhurried current slow down since space becomes larger, and can realize that the moisture that will be carried in gas stops It stays in herein convenient for reflux.

Further, as depicted in figure 5 and figure 12, air exhaust head 110 is equipped with outlet head 115, outlet head 115 and cushion chamber 1112 and exhaust pipe system 120 be connected to, in this way, air exhaust head 110 is reduced to the exhaust velocity of exhaust pipe system 120, The gas shock that exhaust pipe system 120 is subject to is small, and exhaust pipe system 120 by steam influenced to be effectively reduced, be conducive to Extend 120 service life of exhaust pipe system.

In one embodiment of the invention, as shown in Figures 2 and 3, sensor 130 includes cavity 140 and detection probe 131, cavity 140 is connected to inner cavity 111, and detection probe 131 protrudes into cavity 140.Wherein, more specifically, cavity 140 and inner cavity 111 specifically can engage and be mutually communicated by pipeline connection or directly, and detection probe 131 protrudes into cavity 140, and realizing will pass Sensor 130 accesses inlet channel as branch, in this way, cooking cavity 320, which is discharged into the gas in air exhaust head 110, can enter cavity 140 Interior and detected probe 131 detects that detection function is accurate and reliable, and more clever to 130 Position Design of sensor in this structure It is living convenient, facilitate each component location layout in cooking equipment.

In one specific technical solution of above-described embodiment, cavity 140 is connected on air exhaust head 110 and exhaust pipe system Between 120.

In one specific technical solution of above-described embodiment, as shown in Figures 2 and 3, setting inlet channel further includes threeway Pipe 150, there are three interfaces, respectively first interface 151, second interface 152 and third interface 153 for the tool of tee tube 150, wherein First interface 151 connects the inner cavity 111 of air exhaust head 110, and second interface 152 connects exhaust pipe system 120, third interface 153 Connection cavity 140.

It is managed between exhaust pipe system 120 and inner cavity 111 it is worth noting that the cavity 140 equipped with sensor 130 connects Any position of road, it is specific as shown in Fig. 2, the cavity 140 for being equipped with sensor 130 connect exhaust pipe system 120 with it is interior The middle position of pipeline between chamber 111, or as shown in figure 3, the cavity 140 for being equipped with sensor 130 connects in exhaust pipe system Between 120 and inner cavity 111 at the position of the neighbouring exhaust pipe system 120 of pipeline, certainly, those skilled in the art are according to demand The neighbouring inner cavity that the cavity 140 equipped with sensor 130 connects the pipeline between exhaust pipe system 120 and inner cavity 111 can also be designed At 111 position.

In any of the above-described embodiment, as shown in Fig. 9, Figure 10, Figure 11 and Figure 12, cooking equipment includes cover board 220, cover board 220 are equipped with mounting hole 221, and air exhaust head 110 is equipped with locking portion 114, and the locking portion 114 of air exhaust head 110 is connected to mounting hole 221, and between locking portion 114 and mounting hole 221 be equipped with second seal 170, second seal 170 seal mounting hole 221 with Gap between locking portion 114.In this structure, air exhaust head 110 and the direct grafting of cover board 220 are assembled, and assembly is simple and convenient, Be conducive to improve the assembly efficiency and assembly precision of air exhaust head 110 and cover board 220, and second seal 170 is set in mounting hole It is sealed between 221 and locking portion 114, the leakproofness between air exhaust head 110 and cover board 220, raising pair can be improved in this way The pumping efficiency of cooking cavity 320, while preventing gas in cooking cavity 320 from leaking between cover board 220 and inner cover 210.

In any of the above-described embodiment, as shown in Figure 1 to Figure 4 and shown in Fig. 6, exhaust pipe system 120 includes: bleed-off passage, takes out Gas element 123 and valve 124 (preferably electromagnetic gas valve), specifically, bleed-off passage is connected with inlet channel；Suction element 123 with Bleed-off passage connection, and when the operation of suction element 123, bleed-off passage passes through inlet channel from 320 air-breathing of cooking cavity；Valve 124 connects Enter bleed-off passage, on or off bleed-off passage.

More specifically, suction element 123 can be specially aspiration pump or induced draught fan etc., make the air inlet of suction element 123 Side is connected to inlet channel, when suction element 123 is run, forms negative pressure in the air inlet side of suction element 123, and the negative pressure will Gas in inlet channel is extracted out along bleed-off passage, so that inlet channel be promoted constantly from 320 air-breathing of cooking cavity, to realize to culinary art Chamber 320 is evacuated, wherein bleed-off passage is equipped with valve 124 to bleed-off passage on or off, in this way, valve 124 controls bleed-off passage When conducting, the aforementioned pumping process to cooking cavity 320 is not affected, valve 124 can produce closing when controlling bleed-off passage cut-off The effect of inlet channel, in this way, controlling bleed-off passage cut-off by valve 124 can prevent from cooking when high pressure is cooked in cooking cavity 320 It prepares food the gas leakage from inlet channel of chamber 320, it is ensured that cooking equipment pressure maintaining, boost performance are reliable.Certainly, this programme is not limited to This, for itself with cutoff function suction element 123 (such as itself there is the suction element of valve, it is more specific as compressed Pump etc.) valve 124 can not also be set.

It is highly preferred that valve 124 in the position on bleed-off passage between inlet channel and suction element 123, in this way, valve 124 can play the role of good cut-off between inlet channel and suction element 123, when high pressure is cooked in cooking cavity 320, cook The high pressure in chamber 320 of preparing food is not transferred in suction element 123, and the effect of high voltage protection is played to suction element 123.

It is further preferred that bleed-off passage includes the first tracheae 121 (preferably hose) as shown in Figure 1 to Figure 4 and shown in Fig. 6 With the second tracheae 122 (preferably hose), suction element 123 has the exhaust outlet for the air inlet of air-breathing and for exhaust, Suction element 123 work when its own from air inlet air-breathing, and will sucking gas from exhaust outlet be discharged, valve 124 have import and Outlet, and valve 124 can control the on-off between its import and outlet, wherein the import of valve 124 is connected to inlet channel, valve 124 Outlet connection the first tracheae 121 one end, the first tracheae 121 the other end connection suction element 123 air inlet, the second gas The exhaust outlet of one end connection suction element 123 of pipe 122, the other end of the second tracheae 122 is as tube outlet 1221 for supplying The gas extracted out from cooking cavity 320 is discharged in environment by exhaust pipe system 120, as shown in Figure 1 and Figure 4, for air exhaust head In 110 be equipped with sensor 130 the case where, the import of valve 124 directly with the inner cavity 111 of air exhaust head 110 connect (such as valve 124 into Mouth is connect with the outlet head 115 of air exhaust head 110) or by the connection of the inner cavity 111 of pipeline and air exhaust head 110, such as Fig. 2 and Fig. 3 institute The import of the case where showing, accessing inlet channel for the cavity 140 of sensor 130, valve 124 are gone here and there by cavity 140 and inner cavity 111 Connection, alternatively, valve 124 import connection tee tube 150 second interface 152, wherein valve 124 in the open state, valve 124 Import and valve 124 outlet, realize control bleed-off passage conducting, when valve 124 is in close state, the import of valve 124 Outlet with valve 124 disconnects, and realizes control bleed-off passage cut-off.

In any of the above-described embodiment, as shown in Fig. 7, Fig. 9 and Figure 11, cooking equipment further includes cooker body 300 and upper cover 200, Specifically, cooker body 300 has interior pot 310；Conjunction can be opened or be covered to upper cover 200 and cooker body 300, and upper cover 200 and cooker body 300 close the time limit Cooking cavity 320 is made, inlet channel, sensor 130 and exhaust pipe system 120 are arranged in upper cover 200.

More specifically, as shown in Figure 6 and Figure 8, for upper cover 200 included by cooking equipment, specifically including inner cover 210 With cover board 220, cover board 220 is equipped with mounting hole 221, and air exhaust head 110 is connected to mounting hole 221, wherein air exhaust head 110 is fitted It is in mounting hole 221 with portion 114, and the gap between locking portion 114 and mounting hole 221 is sealed by second seal 170, Air exhaust head 110 is fixed in addition, air exhaust head 110 is also connected to the realization of inner cover 210.

It is highly preferred that cover 240 is located at inner cover as shown in figure 8, the upper cover 200 of cooking equipment further includes cover 240 210 outsides, exhaust pipe system 120 are set on inner cover 210 and enclose in the space set out in inner cover 210 and cover 240.

More specifically, as shown in figure 8, the upper cover 200 of cooking equipment includes cover 240, inner cover 210, lock 230, lid Plate 220 and sealing ring 250, as shown in figure 4, upper cover 200 is equipped with air exhaust head 110, sensor 130 (temperature sensor or pressure Sensor) and exhaust pipe system 120, and exhaust pipe system 120 may particularly include suction element 123, the first tracheae 121, Second tracheae 122 and valve 124, suction element 123 are mounted on inner cover 210, and there are two mouths for the tool of suction element 123, are to inhale respectively Air port and exhaust outlet, exhaust outlet are connected with the second tracheae 122, and air inlet connects one end of the first tracheae 121, wherein the first gas The outlet of the other end connection valve 124 of pipe 121；Valve 124 is mounted on inner cover 210, and there are two mouths for the tool of valve 124, and one is import One is the outlet, and air exhaust head 110 is equipped with the outlet (such as outlet head 115) for the exhaust of its inner cavity 111, valve 124 into The outlet of mouth connection air exhaust head 110, air exhaust head 110 are mounted on inner cover 210, and 112 position of bleeding point of air exhaust head 110 passes through Mounting hole 221 on cover board 220 simultaneously protrudes into interior pot 310 and is closed in limited cooking cavity 320 with cover board 220 by lid, pumping Second seal 170 on first 110 outer surface and cover board 220 cooperates, and forms sealing, and 110 inner hollow of air exhaust head forms inner cavity 111, inner cavity 111 is connected to the bleeding point 112 and outlet of air exhaust head 110, the outlet and exhaust pipe system of air exhaust head 110 The inlet communication of valve 124 in 120, and then realize that exhaust pipe system 120 can be connected to cooking cavity 320.

As shown in Fig. 9, Figure 10, Figure 11 and Figure 12, the detection probe 131 of sensor 130 passes through air exhaust head 110 and protrudes into and cooks It prepares food in chamber 320, kettle temperature or pressure can be detected, between the detection probe 131 and air exhaust head 110 of sensor 130 It is provided with first seal 160 to be sealed, guarantees the airtightness of the inner cavity 111 of cooking cavity 320 and air exhaust head 110, in addition, interior The cross section of chamber 111 is greater than the cross section of its inner sensor 130, guarantees that air-flow is clear and coherent in inner cavity 111.

Optionally, the cooking equipment is electric pressure cooking saucepan, electric cooker, electric cooking pot, electric steam furnace etc..

In one particular embodiment of the present invention, as shown in fig. 7, cooking equipment is electric pressure cooking saucepan, upper cover is specifically included 200 and cooker body 300, as shown in figure 8, upper cover 200 includes cover 240, inner cover 210, lock 230, cover board 220 and sealing ring 250, As shown in figure 4, having in upper cover 200 equipped with air exhaust head 110, sensor 130 (temperature sensor or pressure sensor) and pumping Pipe-line system 120, and exhaust pipe system 120 may particularly include suction element 123, the first tracheae 121, the second tracheae 122 and Valve 124, suction element 123 are mounted on inner cover 210, and the tool of suction element 123 is air inlet and exhaust outlet respectively there are two mouth, Exhaust outlet is connected with the second tracheae 122, and air inlet connects one end of the first tracheae 121, wherein the other end of the first tracheae 121 The outlet of connection valve 124；Valve 124 is mounted on inner cover 210, and there are two mouths for the tool of valve 124, and it is the outlet that one, which is import one, Air exhaust head 110 is equipped with the outlet (such as outlet head 115) for the exhaust of its inner cavity 111, and the import of valve 124 connects air exhaust head 110 outlet, air exhaust head 110 are mounted on inner cover 210, and 112 position of bleeding point of air exhaust head 110 passes through on cover board 220 Mounting hole 221 simultaneously protrudes into interior pot 310 and is closed in limited cooking cavity 320 with cover board 220 by lid, 110 outer surface of air exhaust head Cooperate with the second seal 170 on cover board 220, form sealing, 110 inner hollow of air exhaust head forms inner cavity 111, inner cavity 111 It is connected to the bleeding point 112 and outlet of air exhaust head 110, valve 124 in the outlet and exhaust pipe system 120 of air exhaust head 110 Inlet communication, and then realize that exhaust pipe system 120 can be connected to cooking cavity 320.

As shown in Fig. 9, Figure 10, Figure 11 and Figure 12, the detection probe 131 of sensor 130 passes through air exhaust head 110 and protrudes into and cooks It prepares food in chamber 320, kettle temperature or pressure can be detected, between the detection probe 131 and air exhaust head 110 of sensor 130 It is provided with first seal 160 to be sealed, guarantees the airtightness of the inner cavity 111 of cooking cavity 320 and air exhaust head 110, in addition, interior The cross section of chamber 111 is greater than the cross section of its inner sensor 130, guarantees that air-flow is clear and coherent in inner cavity 111.

The cooking equipment that the above embodiment of the present invention provides, exhaust pipe system can realize culinary art chamber pumping decompression Cooking cavity negative pressure, and such as temperature, air pressure, the humidity parameter of the detectable culinary art intracavity gas of sensor are fed back, and realize inspection Brake namely this cooking equipment have both air extracting function and detection function, and in the structure, and sensor and exhaust pipe system are logical Same inlet channel access cooking cavity is crossed, middle sensor and exhaust pipe system are individually connected with cooking cavity compared with the existing technology It thus needs for the structure that sensor side interface and exhaust pipe system-side interface assemble respectively, inlet channel quantity is significantly It simplifies, correspondingly, the quantity at the position for needing to assemble in cooking equipment is reduced, and can simplify the structure composition and group of cooking equipment Dress operation, reduces cooking equipment cost, and can reduce the gas leakage risk of cooking equipment, is conducive to promote cooking equipment reliability.

In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as indicating Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ", The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

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 one reality of the invention It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with Suitable mode combines.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.