CN107495865A

CN107495865A - Vacuum cooking machine

Info

Publication number: CN107495865A
Application number: CN201610908146.5A
Authority: CN
Inventors: 李成志; 张森华; 刘柯君
Original assignee: Zhongshan Junguo Electrical Appliances Co Ltd
Current assignee: Zhongshan Junguo Electrical Appliances Co Ltd
Priority date: 2016-10-14
Filing date: 2016-10-18
Publication date: 2017-12-22
Also published as: WO2018072504A1; CN206462895U

Abstract

The invention discloses a kind of vacuum cooking machine, including base, jar, cup lid, first gas passage, second gas passage, vacuum device and third gas passage, base is provided with control mainboard and the motor being electrically connected with therewith, jar uses with base engagement, first gas passage is located at cup lid, second gas passage is located at jar, vacuum device and third gas passage are located at base, cup lid is adapted to jar sealing, first cup lid gas port of first gas passage is communicated in pressurization working lumen, second cup lid gas port of first gas passage is communicated in the first cup gas port of second gas passage, jar is adapted to base drive, when jar is placed on base, second cup gas port of second gas passage is connected to the base gas port of third gas passage.Vacuum cooking machine provided in an embodiment of the present invention is designed using separable multisection type, and after this design, understructure is simple, compact, and volume is smaller.

Description

Vacuum cooking machine

Technical field

The present invention relates to food vacuum stirring technique field, more particularly to a kind of vacuum cooking machine.

Background technology

Existing vacuum cooking machine generally includes base, stirring container and taken out for what is vacuumized to stirring container Vacuum plant, the base generally l-shaped, the i.e. side of footing foundation are provided with the extensional shell upwardly extended, vacuumize gas circuit one As be to extend to the top of extensional shell from footing foundation and then connected again by linking arm from the top air-tightness of stirring container The inner chamber of stirring container.The volume of this whole base of vacuum cooking machine structure is larger, carries and storage is all inconvenient.

The content of the invention

In view of the above-mentioned problems in the prior art, it is an object of the present invention to provide a kind of understructure is simple Vacuum cooking machine.

To achieve these goals, embodiment of the present invention provides following technical scheme：

The invention provides a kind of vacuum cooking machine, including：

Base, the base are provided with motor and control mainboard, and the motor is electrically connected to the control mainboard；

Jar, the jar uses with the base engagement, and is provided with food cavity volume, and the food cavity volume is provided with and opened Mouthful；

Cup lid, the cup lid be used to cover the opening of the food cavity volume, to be formed for stirring and/or crashing food Pressurization working lumen；

In addition, the vacuum cooking machine also includes：

First gas passage, the first gas passage are located at the cup lid, and the first gas passage includes first glass Lid gas port and the second cup lid gas port, the first gas passage are used between the first cup lid gas port and the second cup lid gas port Air-tightness conveys gas；

Second gas passage, the second gas passage are located at the jar, and the second gas passage includes first Cup gas port and the second cup gas port, the second gas passage be used for the first cup gas port and the second cup gas port it Between air-tightness conveying gas；

Vacuum device and third gas passage, the vacuum device and third gas passage are located at the base, institute To state vacuum device and be electrically connected to the control mainboard, the vacuum device is provided with air exhaust nozzle and exhaust nozzle, and the described 3rd Gas passage includes pump housing gas port and base gas port, and the third gas passage is used in the pump housing gas port and the base gas Air-tightness conveying gas between mouthful, wherein the pump housing gas port air-tightness is connected to the air exhaust nozzle of the vacuum device；

The cup lid is adapted to jar sealing, when the cup lid is covered in the opening of the food cavity volume, institute State the first cup lid gas port air-tightness and be communicated in the pressurization working lumen, and the second cup lid gas port air-tightness is connected to described One cup gas port；

The jar is adapted to the base drive, when the jar is placed in the operating position on the base, The second cup gas port air-tightness is connected to the base gas port.

The gas circuit that vacuumizes of the present invention is designed using separable multisection type, and cup lid, jar, base are respectively equipped with one Divide gas passage, these three gas passages are separate, and three, which cooperatively forms, vacuumizes gas circuit.When cup lid, jar knot During conjunction, it is divided into cup lid, the first gas passage of jar, second gas passage and passes through the second cup lid gas port and the first cup gas Mouth air-tightness connection (connection)；When jar is placed in the operating position on base, the second gas of jar, base is divided into Passage, third gas passage connect (connection) by the second cup gas port with base gas port air-tightness, thus can be formed from first Cup lid gas port to vacuum device gas circuit so that vacuum device can extract the gas in pressurization working lumen, form it into Vacuum environment.

Wherein, set in the first gas passage, and/or the second gas passage, and/or the third gas passage There is check valve.

One or more is set in gas circuit in first gas passage, second gas passage, vacuumizing for third gas passage composition Individual check valve so that pressurization working lumen maintains the vacuum of long period after vacuum pumping is performed.

Wherein, the first gas passage is in the cup lid or outside cup lid, and the second gas passage is located at described In cup or outside cup, the third gas passage is in the base or outside the base.

Wherein, the cup lid includes being used to cover the food cavity volume to form the cup lid main body of the pressurization working lumen, In the cup lid main body, the first gas passage is gas circuit chamber for the first cup lid gas port, the second cup lid gas port The combination of road, tracheae component, or gas circuit cavity and tracheae component；

The jar includes being used to enclose the jar main body to form the food cavity volume, the first cup gas port With, the second cup gas port in the jar main body, the second gas passage is gas circuit cavity, tracheae component, Or the combination of gas circuit cavity and tracheae component；

The base includes base body, and the base body, which is provided with, to be used to house the motor and the vacuum device Base cavity volume, the pump housing gas port is located in the base body, and the base gas port is described in the base body Third gas passage is the combination of gas circuit cavity, tracheae component, or gas circuit cavity and tracheae component.

Wherein, the second cup lid gas port located at the cup lid main body lower end or sidepiece, the first cup gas port with Correspondingly located at the jar main body upper end or sidepiece so that the cup lid is covered in the food cavity volume of the jar Opening when, the second cup lid gas port alignment and air-tightness is connected to the first cup gas port；

The second cup gas port is located at the lower end of the jar main body or sidepiece, and the base gas port is correspondingly Located at the upper end of the base extension or sidepiece so that when the jar is placed on the operating position of base, described second Simultaneously air-tightness is connected to the base gas port to the alignment of cup gas port.

The position of second cup lid gas port of first gas passage and its structure and the first cup gas port of second gas passage It is mutually adapted, such as：If the second cup lid gas port is located at the bottom of cup lid, correspondingly the first cup gas port is then located at base Top；If the second cup lid gas port is located at the sidepiece of cup lid, correspondingly the first cup gas port is then located at the sidepiece of base.

When cup lid main body and jar body seal coordinate, i.e., cup lid main body is covered in the food cavity volume of jar main body During opening, first gas passage, second gas passage air-tightness connection (connection)；When jar main body and the base body pass It is dynamic to coordinate, i.e., when jar main body is located at operating position, second gas passage, third gas passage air-tightness connection (connection). Self sealss working chamber is consequently formed to the complete gas circuit of vacuum device.

Wherein, the cup lid include be used for cover the food cavity volume with formed the cup lid main body of the pressurization working lumen and Stretch out the cup lid extension to be formed from the cup lid main body, the first cup lid gas port is in the cup lid main body；

The first gas passage is the gas circuit cavity being formed in the cup lid main body and/or the cup lid extension, Two ventilation ends of the gas circuit cavity are respectively the first cup lid gas port and the second cup lid gas port；

Or the first gas passage is the tracheae being built in the cup lid main body and/or the cup lid extension Component, two ventilation ends of the tracheae component are respectively the first cup lid gas port and the second cup lid gas port；

Or the first gas passage in the cup lid main body and the cup lid extension gas circuit cavity with The combination of tracheae component, the gas circuit cavity are connected with the tracheae component air-tightness, the free end of the gas circuit cavity and the tracheae group The free end of part is the first cup lid gas port, the second cup lid gas port；

That is, first gas passage can use gas circuit cavity completely, or use tracheae component completely, or use part gas The combination of road cavity and part tracheae component.For using the in the case of of combining, how gas circuit luminal portion, tracheae components divide A variety of designs can be carried out as needed by being distributed in cup lid main body and cup lid extension, and the technical program is simultaneously not particularly limited.This Outside, for gas circuit cavity free end and tracheae component free end, which is designed as the first cup lid gas port, and which is designed as the Two cup lid gas ports, can be selected as needed, and the technical program is simultaneously not particularly limited.

The jar includes being used for enclosing the jar main body to form the food cavity volume and from the jar main body Stretch out the jar extension to be formed；

The second gas passage is the gas circuit chamber being formed in the jar main body and/or the jar extension Road, two ventilation ends of the gas circuit cavity are respectively the first cup gas port and the second cup gas port；

Or the second gas passage is to be built in the jar main body and/or the jar extension Tracheae component, two ventilation ends of the tracheae component are respectively the first cup gas port and the second cup gas port；

Or the second gas passage is the gas circuit chamber in the jar main body and the jar extension The combination in road and tracheae component, the gas circuit cavity are connected with the tracheae component air-tightness, the free end of the gas circuit cavity and the gas The free end of tube assembly is the first cup gas port, the second cup gas port；

That is, second gas passage can use gas circuit cavity completely, or use tracheae component completely, or use part gas The combination of road cavity and part tracheae component.For using the in the case of of combining, how gas circuit luminal portion, tracheae components divide A variety of designs can be carried out as needed by being distributed in jar main body and jar extension, and the technical program does not limit especially It is fixed.In addition, for the free end and the free end of tracheae component of gas circuit cavity, which is designed as the first cup gas port, and which sets The second cup gas port is calculated as, can be selected as needed, the technical program is simultaneously not particularly limited.

The base includes base body and the base extension to be formed that stretches out from the base body, the base Main body is provided with the base cavity volume for being used for housing the motor and the vacuum device；

The third gas passage is the gas circuit cavity being formed in the base body and/or the base extension, Two ventilation ends of the gas circuit cavity are respectively the pump housing gas port and the base gas port；

Or the third gas passage is the tracheae being built in the base body and/or the base extension Component, two ventilation ends of the tracheae component are respectively the pump housing gas port and the base gas port；

Or the third gas passage in the base body and the base extension gas circuit cavity with The combination of tracheae component, the gas circuit cavity are connected with the tracheae component air-tightness, the free end of the gas circuit cavity and the tracheae group The free end of part is the pump housing gas port, base gas port；

That is, third gas passage can use gas circuit cavity completely, or use tracheae component completely, or use part gas The combination of road cavity and part tracheae component.For using the in the case of of combining, how gas circuit luminal portion, tracheae components divide A variety of designs can be carried out as needed by being distributed in base body and base extension, and the technical program is simultaneously not particularly limited.This Outside, for the free end and the free end of tracheae component of gas circuit cavity, which is designed as pump housing gas port, and which is designed as base gas Mouthful, it can be selected as needed, the technical program is simultaneously not particularly limited.

Wherein, the second cup lid gas port is located at the lower end of the cup lid extension or sidepiece, the first cup gas port Correspondingly located at the upper end of the jar extension or sidepiece so that the cup lid is covered in the food of the jar During the opening of cavity volume, simultaneously air-tightness is connected to the first cup lid gas port for the second cup lid gas port alignment；

The second cup gas port is corresponding located at the lower end of the jar extension or sidepiece, the base gas port Ground is located at the base or upper end or the sidepiece of the base extension so that the jar is placed in the working position of the base When putting, simultaneously air-tightness is connected to the base gas port for the second cup gas port alignment.

In this programme, cup lid extension, jar extension, the position of base extension are mutually matched.Work as cup When lid main body coordinates with jar body seal, i.e., when cup lid main body is covered in the food cavity volume opening of jar main body, cup lid Extension is close to jar extension so that first gas passage, second gas passage air-tightness connection (connection)；Work as jar When main body coordinates with base body transmission, i.e., when jar main body is located at operating position, second gas passage, third gas Passage air-tightness connects (connection).Self sealss working chamber is consequently formed to the complete gas circuit of vacuum device.

Wherein, the second cup lid gas port is located at the lower end of the cup lid extension, and the cup lid is provided with cup lid inner chamber, institute State the first cup lid gas port air-tightness and be communicated in the cup lid inner chamber, the second cup lid gas port is located under the cup lid extension End；

The jar extension be located at the cup Handheld Division of the jar main body wall, wherein, described first glass Body gas port is located at the upper end of the cup Handheld Division, and the second cup gas port is located at the lower end of the cup Handheld Division；

When the cup lid is covered in the food cavity volume, the cup lid extension is connected to the cup Handheld Division, position The second cup lid gas port alignment and air-tightness connection in the cup lid extension lower end are located at cup Handheld Division upper end The first cup gas port, so as to which air-tightness connects the first gas passage and the second gas passage.

Wherein, the base extension is to be set located at the base Handheld Division of the base body side wall, the base gas port In the upper end of the base Handheld Division；

When the jar is placed in the operating position on the base, the lower end of the cup Handheld Division is connected to described The upper end of base Handheld Division, now, the second cup mouth alignment and air-tightness connection positioned at cup Handheld Division lower end Base gas port in base Handheld Division upper end, so as to which the air-tightness connection second gas passage and the third gas lead to Road.

Wherein, the first tracheae component includes the horizontal tracheae extended transversely, and the second tracheae component includes edge Vertically extending vertical tracheae.

First tracheae component, the second tracheae component, can also be conventional comprising other in addition to horizontal tracheae, vertical tracheae Gas circuit element, such as connector, connecting tube, valve member etc..

Wherein, the first tracheae component also includes the first check valve, and from gas circuit direction, first check valve is located at The front or behind of the horizontal tracheae.

Above-mentioned gas circuit direction refers to that when vacuum device extracts the gas in pressurization working lumen, gas is first Air-tightness connects flow direction in formed gas circuit successively for gas passage, second gas passage, third gas passage, for gas circuit For some upper part, the side close to vacuum device is front, on the contrary, after the side away from vacuum device is Side.Refer in front of horizontal tracheae, refer in gas circuit close to the side of vacuum device, the rear of horizontal tracheae, it is true away from taking out The side of empty mechanism.It is understood that the first tracheae component, can further include other gas circuit element, such as Tracheae, connector or valve member etc., the composition regardless of the first tracheae component, only it need to ensure that one end in two ventilation ends can be airtight Property is communicated in pressurization working lumen, the other end can air-tightness be connected to the first cup gas port of second gas passage.

Wherein, the second tracheae component also includes the second check valve, and from gas circuit direction, second check valve is located at The front or behind of the vertical tracheae.

Wherein, located at the rear of the vertical tracheae, the second tracheae component also includes being located at second check valve Second connecting tube at the second check valve rear, one end air-tightness of second connecting tube are connected to second check valve Rear end valve port (i.e. in two valve ports of the second check valve, in gas circuit away from vacuum device that valve port), described second The other end of connecting tube is the first cup gas port, and the other end of second connecting tube is located at the upper of the cup Handheld Division End.

Wherein, the second tracheae component includes the cup joint located at the jar extension lower end, the cup Joint is provided with the second passage through the cup joint, positioned at the cup joint to second ventilation on outer face The opening in hole is the second cup gas port；

The 3rd tracheae component includes the base joint located at the base extension upper end, and the base joint is provided with Through the 3rd passage of the base joint, the opening positioned at the base joint to the 3rd passage on outer face For the base gas port；

When the jar main body is placed in the operating position in the base body, the cup joint to outer face Be connected to the base joint to outer face, so as to which air-tightness connects the second gas passage and the third gas is led to Road.

Wherein, the cup joint is in "convex" shaped structure, and the cup joint includes adapter body and protruded from described Joint boss of the adapter body to outer face；

The lower end of the jar extension offers spacing hole, and the spacing hole is shoulder hole, and the joint boss is embedding In the shoulder hole；

In the jar extension, it is additionally provided with and the spaced locating part of the spacing hole, the adapter body Return springs are provided between the locating part, the return springs are used to apply thrust by described in the adapter body Joint boss is connected in the shoulder hole, and, when the joint boss is connected to the shoulder hole, the joint boss Outer face is protruded from the shoulder hole to outer face；

The upper end of the base extension is provided with connecting hole, and the base joint build-in is in the connecting hole, the bottom Seated connection head to outer face protrude or be flush to the connecting hole to outer face.

In this programme, the base joint of base extension upper end is fixed, and the cup of jar extension lower end Joint is simultaneously unlocked, can move up and down, but will be by multiple when moving up when mobile inside jar extension (i.e. towards) The reset thrust that position elastic component applies.When the jar main body is placed in the operating position in the base body, the cup The lower surface of body joint will be connected to the upper surface of the base joint, and the lower surface of cup joint will extrude the upper of base joint End face, while return springs will apply downward reset thrust to cup joint, so as to further strengthen cup joint lower end Sealed connection between face and base upper end of joint face.

Wherein, the cup joint or the base joint at it to being provided with an at least bulge loop, the bulge loop on outer face Accordingly the opening on outer face is set around the cup joint or the base joint.

In the cup joint or base joint, to increasing on outer face, bulge loop can strengthen cup joint and base connects Connection air-tightness between head.

Wherein, the cup joint, the base joint use elastic material part, or, pair of the cup joint Outer face, the base joint use elastomeric material to outer face.

Wherein, the cup joint and/or the base joint are provided with shielding part, the screening in its opening to outer face Cap is provided with some air clefts.

The shielding part is provided with the opening to outer face of the cup joint and/or base joint, foreign matter can be prevented Into in the third gas passage.

Wherein, the control mainboard is located in the base extension.

Control mainboard is located in base extension, can reduce the volume and its design difficulty of base body, and can fill Divide the space using base extension.

The first gas passage is the gas circuit chamber in the cup lid main body and/or the cup lid extension of middle formation Road, two ventilation ends of the gas circuit cavity are respectively the first cup lid gas port and the second cup lid gas port；

Or the first gas passage in the cup lid main body and the cup lid extension gas circuit cavity with The combination of tracheae component, the gas circuit cavity are connected with the tracheae component air-tightness, and the free end of the gas circuit cavity is with being somebody's turn to do The free end of tracheae component is the first cup lid gas port, the second cup lid gas port；

Or the second gas passage is the gas circuit chamber in the jar main body and the jar extension The combination in road and tracheae component, the gas circuit cavity are connected with the tracheae component air-tightness, the free end of the gas circuit cavity Free end with the tracheae component is the first cup gas port, the second cup gas port；

That is, above-mentioned first gas passage can use gas circuit cavity completely, or use tracheae component completely, or use The combination of part gas circuit cavity and part tracheae component.For using the in the case of of combining, gas circuit luminal portion, tracheae components A variety of designs can be carried out as needed by how being distributed in cup lid main body and cup lid extension, and the technical program does not limit especially It is fixed.In addition, for the free end and the free end of tracheae component of gas circuit cavity, which is designed as the first cup lid gas port, and which sets The second cup lid gas port is calculated as, can be selected as needed, the technical program is simultaneously not particularly limited.

That is, above-mentioned second gas passage can use gas circuit cavity completely, or use tracheae component completely, or use The combination of part gas circuit cavity and part tracheae component.For using the in the case of of combining, gas circuit luminal portion, tracheae components A variety of designs can be carried out as needed by how being distributed in jar main body and jar extension, and the technical program is not special Do not limit.In addition, for the free end and the free end of tracheae component of gas circuit cavity, which is designed as the first cup gas port, which It is individual to be designed as the second cup gas port, it can be selected as needed, the technical program is simultaneously not particularly limited.

That is, above-mentioned third gas passage can use gas circuit cavity completely, or use tracheae component completely, or use The combination of part gas circuit cavity and part tracheae component.For using the in the case of of combining, gas circuit luminal portion, tracheae components A variety of designs can be carried out as needed by how being distributed in base body, and the technical program is simultaneously not particularly limited.In addition, for The free end of gas circuit cavity and the free end of tracheae component, which is pump housing gas port, and which is base gas port, can be as needed Selected, the technical program is simultaneously not particularly limited.

The second cup gas port is corresponding located at the lower end of the jar extension or sidepiece, the base gas port Ground is located at the upper end of the base or sidepiece so that when the jar is placed on the operating position of base, second cup Simultaneously air-tightness is connected to the base gas port for gas port alignment.

In this programme, cup lid extension, jar extension are mutually matched.When cup lid main body and jar main body When sealing coordinates, i.e., when cup lid main body is covered in the food cavity volume opening of jar main body, cup lid extension prolongs close to jar Extending portion, and first gas passage, second gas passage air-tightness connection (connection)；When jar main body and the base body pass Dynamic to coordinate, i.e., when jar main body is located at operating position, jar extension is close to base, second gas passage, third gas Passage air-tightness connects (connection).Self sealss working chamber is consequently formed to the complete gas circuit of vacuum device.

Wherein, the cup lid is provided with cup lid inner chamber, and the first cup lid gas port air-tightness is communicated in the cup lid inner chamber, institute State the lower end that the second cup lid gas port is located at the cup lid extension；

The jar extension is formed in one and is provided with the raised line on the jar body side, the raised line Cup gas circuit cavity, it extends from the bottom of the jar main body to the top of the jar main body, the cup gas circuit The upper vent that cavity is located at the jar extension upper end is the first cup gas port, and the cup gas circuit cavity is located at The lower blow vent of the jar extension lower end is the second cup gas port；

When the cup lid is covered in the food cavity volume, the cup lid extension is connected to the jar extension, The second cup lid gas port alignment and air-tightness connection positioned at the cup lid extension lower end are located at the cup gas circuit cavity Upper vent, so as to which air-tightness connects the first gas passage and the second gas passage；

When the jar is placed in the operating position on the base, the lower end of the jar extension is connected to institute The upper end of base is stated, now, simultaneously air-tightness is connected to the base gas port for the lower blow vent alignment of the cup gas circuit cavity, from And air-tightness connects the second gas passage and the third gas passage.

Wherein, the cup lid main body includes the sealing structure being embedded in the cup lid inner chamber, and the sealing structure includes Sealing ring main body and the fixed part for being convexly equipped in the sealing ring body periphery；

The first gas passage includes the fixed shaft hole and injection well being opened in the fixed part, the fixed shaft hole Connected with the injection well air-tightness, the fixed shaft hole extends transversely, and the injection well is to vertically extending, the injection well Free end be the second cup lid gas port；

When the cup lid is covered in the food cavity volume, the free end air-tightness of the injection well is connected to the cup The upper vent of gas circuit cavity.

Wherein, the first gas passage also includes the 3rd check valve, the front end valve port air-tightness of the 3rd check valve It is embedded in the fixed shaft hole, the rear end valve port of the 3rd check valve is the first cup lid gas port.

That is, one end valve port away from vacuum device is defined as rear end valve port in gas circuit, close to the one of vacuum device End valve mouth is defined as front end valve port.

Wherein, the first cup lid gas port is located at the bottom surface or inwall side of the cup lid.

Wherein, the cup lid also includes buffer cover and cleaning lid, is formed in the cup lid main body to carry the buffering The cup lid inner chamber of lid, the cleaning lid is covered in the opening of the cup lid inner chamber of the cup lid main body, and the cleaning covers setting There is relief valve.

Wherein, the base includes base body, the base body be provided be used to housing the motor and it is described take out it is true The base cavity volume of empty mechanism, the base cavity volume are provided with opening upward；

The base also includes being used to cover the upwardly opening base upper cover of the base cavity volume.

Wherein, the motor is vertically arranged in the base cavity volume, and the motor includes motor body and from the electricity The motor output shaft that owner's body upwardly extends, loading plate is fixedly provided with the base cavity volume, the loading plate, which is provided with, to be used to hold Receive the through hole that motor body or the motor output shaft pass through, the loading plate by the base cavity volume be divided into upper bed-plate cavity volume and Lower bottom base cavity volume two parts.

Wherein, the lower surface of the base upper cover is provided with the first fixed mount, and the vacuum device is minipump, institute The upper end for stating minipump is embedded in first fixed mount, and lower end branch is located at the upper surface of the loading plate.

Wherein, the third gas passage includes triple valve, and/or magnetic valve, and/or check valve, the triple valve, institute State magnetic valve, the check valve hang on the lower surface of the base upper cover；That is, by quality such as triple valve, magnetic valve, check valves Lighter gas circuit element is directly anchored to the lower surface of base upper cover, simplifies structure design, makes full use of base cavity volume Inner space.

The vacuum cooking machine also includes being used to detect air pressure and/or the sensor of temperature, and the sensor is connected to institute Wherein one end of triple valve is stated, to detect the air pressure in the third gas passage.

It can learn, above-mentioned gas circuit cavity is used for for what is formed in the cup lid, the jar or the base Air-tightness conveys the air-tightness gas passage of gas, and above-mentioned tracheae component is used to hermetic convey gas, including tracheae and/ Or tracheae connector, and/or valve member.

Vacuum cooking machine provided by the invention compared with prior art, has the advantages that：

The gas circuit that vacuumizes of the present invention is designed using separable multisection type, and cup lid, jar, base are respectively equipped with one Divide gas passage, these three gas passages are separate, and three can form when coordinating and completely vacuumize gas circuit.Work as cup When lid, jar combine, it is divided into cup lid, the first gas passage of jar, second gas passage and passes through the second cup lid gas port (connection) is connected with the first cup gas port air-tightness, when jar is placed in the operating position on base, is divided into jar, bottom Second gas passage, the third gas passage of seat connect (connection) by the second cup gas port with base gas port air-tightness, so as to Form the complete gas circuit from the first cup lid gas port to vacuum device so that vacuum device can extract the gas in sealing inner chamber Body, form it into vacuum environment.After this design, understructure is simple, compact, and volume is smaller.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the structural representation of vacuum cooking machine provided in an embodiment of the present invention；

Fig. 2 is the structure diagram that cup lid, jar and base provided in an embodiment of the present invention do not have extension；

Fig. 2 a are the structure diagrams that cup lid, jar and base provided in an embodiment of the present invention are respectively provided with extension；

Fig. 2 b are the structures that cup lid and jar provided in an embodiment of the present invention have extension, base does not have extension Sketch；

Fig. 2 c are that first gas passage provided in an embodiment of the present invention is located at cup lid bottom surface, and second gas passage is located at stirring Structure diagram in cup main body；

Fig. 2 d are that first gas passage provided in an embodiment of the present invention is located at cup lid bottom surface, and second gas passage is located at stirring Structure diagram outside cup main body；

Fig. 2 e are that cup lid provided in an embodiment of the present invention is approximate concave structure, and second gas passage is located at jar Structure diagram in main body；

Fig. 2 f are that cup lid provided in an embodiment of the present invention is approximate concave structure, and second gas passage is located at jar Structure diagram outside main body；

Fig. 2 g are that Fig. 2 e first gas passage is located at the side wall of cup lid, and second gas passage is in jar main body Structure diagram；

Fig. 2 h are that Fig. 2 f first gas passage is located at the side wall of cup lid, and second gas passage is outside jar main body Structure diagram；

Fig. 2 i are that cup lid provided in an embodiment of the present invention is approximate inverted "convex" shape structure, and second gas passage is located at stirring Structure diagram in cup main body；

Fig. 2 j are that cup lid provided in an embodiment of the present invention is approximate inverted "convex" shape structure, and second gas passage is located at stirring Structure diagram outside cup main body；

Fig. 2 k are that Fig. 2 i first gas passage is located at the side wall of cup lid, and second gas passage is in jar main body Structure diagram；

Fig. 2 l are the side walls that Fig. 2 j first gas passages are located at cup lid, and second gas passage is outside jar main body Structure diagram；

Fig. 3 is the decomposed schematic diagram of base provided in an embodiment of the present invention；

Fig. 4 is the structural representation of base provided in an embodiment of the present invention (omission base body)；

Fig. 5 is the structural representation of the lower surface part of upper lid provided in an embodiment of the present invention；

Fig. 6 is the decomposing schematic representation of the lower surface part of upper lid provided in an embodiment of the present invention；

Fig. 7 is the decomposing schematic representation of the upper surface part of the logical upper lid of the embodiment of the present invention；

Fig. 8 is the lower cover of base provided in an embodiment of the present invention and the structural representation of motor；

Fig. 9 is the structural representation that jar provided in an embodiment of the present invention is connected with base；

Figure 10 is the internal breakup schematic diagram of the cup Handheld Division on jar provided in an embodiment of the present invention；

Figure 11 is the assembled inside schematic diagram of first gas passage and second gas passage provided in an embodiment of the present invention；

Figure 12 is the decomposition of the tracheae component in first gas passage and second gas passage provided in an embodiment of the present invention Schematic diagram；

Figure 13 is the structural representation of lower trachea head provided in an embodiment of the present invention；

Figure 14 is the structural representation of base gas port provided in an embodiment of the present invention；

Figure 15 is the decomposing schematic representation of the cup lid part of jar provided in an embodiment of the present invention；

Figure 16 is the profile of the cup lid part of jar provided in an embodiment of the present invention；

Figure 17 is the structural representation of the cup lid main body of jar provided in an embodiment of the present invention；

Figure 18 is Fig. 1 top view；

The BB that Figure 19 is Figure 18 (is omitted in figure to profile and is gone up trachea head)；

Figure 20 is the enlarged drawing at Figure 19 C；

Figure 21 is the profiles of Figure 20 by jar and base engagement together；

Figure 22 is the enlarged drawing at Figure 21 D.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

For ease of description, may be used herein such as " ... under ", " ... below ", " under ", " ... on ", " on " An element as illustrated in the drawing or feature and another (a little) element or the relation of feature are described Deng space relative terms. It is appreciated that when an element or layer be referred to as another element or layer " on ", " being connected to " or " being couple to " another element or During layer, it can directly on another element or layer, be directly connected to or be couple to another element or layer, or there may be residence Between element or layer.

It is appreciated that terminology used here is merely to description specific embodiment, is not intended to limit the present invention.Herein In use, clearly stating unless the context otherwise, otherwise singulative " one " and "the" are also intended to including plural form.Further Ground, when in this manual in use, term " comprising " and/or "comprising" show the feature, entirety, step, element and/or The presence of component, but be not excluded for other one or more features, entirety, step, element, component and/or presence of its combination or Increase.For specification subsequent descriptions to implement the better embodiment of the present invention, so description is to illustrate that the present invention's is general For the purpose of principle, the scope of the present invention is not limited to.Protection scope of the present invention, which is worked as, regards appended claims institute defender It is defined.

The vacuum cooking machine of the present invention include base, jar, cup lid, first gas passage, second gas passage, take out it is true Empty mechanism and third gas passage；The base is provided with motor and control mainboard, and the motor is electrically connected in control mainboard.Stirring Cup uses with base engagement, and the jar is provided with food cavity volume, and the food cavity volume is provided with opening；Cup lid is used to cover food cavity volume Opening, with formed sealing inner chamber.First gas passage is located at cup lid, and the first gas passage includes the first cup lid gas port and the Two cup lid gas ports, first gas passage are used for the air-tightness between the first cup lid gas port and the second cup lid gas port and convey gas.The Two gas passages are located at jar, and the second gas passage includes the first cup gas port and the second cup gas port, the second gas Passage is used for the air-tightness between the first cup gas port and the second cup gas port and conveys gas.The vacuum device and third gas Passage is located at base, and the vacuum device is electrically connected to control mainboard, and vacuum device includes air exhaust nozzle and exhaust nozzle, and the 3rd Gas passage includes pump housing gas port and base gas port, and third gas passage is used for the air-tightness between pump housing gas port and base gas port Gas is conveyed, wherein, the pump housing gas port air-tightness is connected to the air exhaust nozzle of vacuum device.

Cup lid is adapted to jar sealing, when cup lid is covered in the opening of food cavity volume, the first cup lid gas port air-tightness Pressurization working lumen is communicated in, and the second cup lid gas port air-tightness is connected to the first cup gas port.

The jar is adapted to base drive, when jar is placed in the operating position on base, the second cup gas port Air-tightness is connected to base gas port.

The gas circuit that vacuumizes in vacuum cooking machine provided by the invention is designed using separable multisection type, cup lid, stirring Cup, base be respectively equipped with a part of gas passage, these three gas passages be it is separate, only three coordinate when could shape Into completely vacuumizing gas circuit.When cup lid, jar combine, cup lid, the first gas passage of jar, the second gas are divided into Body passage is connected by the second cup lid gas port and the first cup gas port air-tightness, when the operating position that jar is placed on base When, it is airtight by the second cup gas port and base gas port to be divided into jar, the second gas passage of base, third gas passage Property connection, so as to form the complete gas circuit from the first cup lid gas port to vacuum device so that vacuum device can extract close The gas sealed in inner chamber, forms it into vacuum environment.Gas circuit is reasonable in design succinct, and connection is advantageous to improve with the use of conveniently The property easy to use of user.

The different situations of the vacuum cooking machine are illustrated below with reference to accompanying drawing.

As shown in Fig. 2 as a kind of embodiment therein, the cup lid includes being used to cover food cavity volume to form sealing The cup lid main body of working chamber, the first above-mentioned cup lid gas port, the second cup lid gas port are in cup lid main body, and first gas passage For gas circuit cavity, the combination of tracheae component, or gas circuit cavity and tracheae component.

Jar includes being used for enclosing the jar main body to form food cavity volume, the first cup gas port and, the second cup gas For mouth in jar main body, second gas passage is the group of gas circuit cavity, tracheae component, or gas circuit cavity and tracheae component Close.

Base includes being used to enclose to form base cavity volume to house the base body of the motor and vacuum device, described Pump housing gas port is located in base body, and base gas port is in the base body, and third gas passage is gas circuit cavity, tracheae group Part, or the combination of gas circuit cavity and tracheae component.

Preferably, the second cup lid gas port is located at the bottom of cup lid main body or sidepiece, and the first cup gas port is correspondingly Located at the top of jar main body or sidepiece so that when cup lid is covered in the opening of food cavity volume of jar, the second cup lid gas Simultaneously air-tightness is connected to the first cup gas port for mouth alignment.

Second cup gas port is correspondingly located at base body located at the bottom of jar main body or sidepiece, base gas port Top or sidepiece so that when jar is placed on the operating position of the base, the second cup gas port alignment and air-tightness connect It is connected to base gas port.

As shown in Figure 2 a, as another embodiment, cup lid includes described to be formed for covering the food cavity volume The cup lid main body of pressurization working lumen and the cup lid extension to be formed that stretches out from cup lid main body, the first cup lid gas port are located at cup lid In main body；

First gas passage is the gas circuit cavity being formed in cup lid main body and/or cup lid extension, the gas circuit cavity Two ventilation ends are respectively the first cup lid gas port and the second cup lid gas port；

Or first gas passage is the tracheae component being built in cup lid main body and/or cup lid extension, the tracheae group Two ventilation ends of part are respectively the first cup lid gas port and the second cup lid gas port；

Or the group that first gas passage is the gas circuit cavity in cup lid main body and cup lid extension and tracheae component Close, the gas circuit cavity is connected with the tracheae component air-tightness, and the free end of the gas circuit cavity is the first cup lid gas port, the tracheae group The free end of part is the second cup lid gas port.

That is, first gas passage can use gas circuit cavity completely, or use tracheae component completely, or use part gas The combination of road cavity and part tracheae component.

Jar includes being used to enclose the jar main body to form food cavity volume and stretches out to be formed from jar main body Jar extension；

Second gas passage is the gas circuit cavity being formed in jar main body and/or jar extension, the gas circuit chamber The two ventilation ends in road are respectively the first cup gas port and the second cup gas port；

Or second gas passage is the tracheae component being built in jar main body and/or jar extension, the gas Two ventilation ends of tube assembly are respectively the first cup gas port and the second cup gas port；

Or second gas passage for the gas circuit cavity in jar main body and is built in jar extension Tracheae component is combined, and the gas circuit cavity is connected with the tracheae component air-tightness, and the free end of the gas circuit cavity is the first cup gas Mouthful, the free end of the tracheae component is the second cup gas port.

That is, second gas passage can also use gas circuit cavity completely, or use tracheae component completely, or using part The combination of gas circuit cavity and part tracheae component.

Base includes base body and the base extension to be formed that stretches out from base body, and base body is used to enclose Base cavity volume is formed to house the motor and vacuum device, the pump housing gas port is located in base body, and base gas port is set In on base extension；

The third gas passage is the gas circuit cavity being formed in base body and/or base extension, the gas circuit chamber The two ventilation ends in road are respectively the pump housing gas port and base gas port；

Or the third gas passage is the tracheae component being built in base body and/or base extension, the gas Two ventilation ends of tube assembly are respectively the pump housing gas port and the base gas port；

Or the third gas passage for the gas circuit cavity in base body and is built in base extension The combination of tracheae component, the gas circuit cavity are connected with the tracheae component air-tightness, and the free end of the gas circuit cavity is the pump housing Gas port, the free end of the tracheae component is base gas port.

That is, third gas passage can also use gas circuit cavity completely, or use tracheae component completely, or using part The combination of gas circuit cavity and part tracheae component.

Above-mentioned gas circuit cavity is the air-tightness gas passage for hermetic conveying gas, and above-mentioned tracheae component is used for gas Convey to close property gas, including tracheae, and/or tracheae connector, and/or valve member；

And the second above-mentioned cup lid gas port, located at the bottom of cup lid extension or sidepiece, the first cup gas port is correspondingly Located at the top of jar extension or sidepiece so that when cup lid is covered in the opening of food cavity volume of jar, cup lid extension Portion is close to jar extension, and simultaneously air-tightness is connected to the first cup lid gas port to the alignment of the second cup lid gas port；

Second cup gas port correspondingly prolongs located at the bottom of jar extension or sidepiece, base gas port located at base The top of extending portion or sidepiece so that when jar is placed on the operating position of base, jar extension close to base extension, Simultaneously air-tightness is connected to base gas port to the alignment of second cup gas port.

It can learn, in this programme, cup lid extension, jar extension, the position of base extension are phases Mutually match, i.e., this programme does not include the ill-matched situation of three.When cup lid main body and jar body seal coordinate, i.e. cup When lid main body is covered in the food cavity volume opening of jar main body, cup lid extension is close to jar extension, and first gas Passage, second gas passage air-tightness connection (connection)；When jar main body and base body transmission cooperation, i.e. jar main body During positioned at operating position, jar extension connects close to base extension, second gas passage, third gas passage air-tightness (connection).Self sealss working chamber is consequently formed to the complete gas circuit of vacuum device.

Fig. 2 b are referred to, as another embodiment, cup lid includes described to be formed for covering the food cavity volume The cup lid main body of pressurization working lumen and the cup lid extension to be formed that stretches out from cup lid main body, the first cup lid gas port are located at cup lid In main body；

Or first gas passage is located at the gas circuit cavity of cup lid main body and the tracheae component for being built in cup lid extension Combination, the gas circuit cavity is connected with the tracheae component air-tightness, and the free end of the gas circuit cavity is the first cup lid gas port, the gas The free end of tube assembly is the second cup lid gas port.

Jar includes being used to enclose the jar main body to form the food cavity volume and from jar main body stretching out The jar extension of formation；

Or second gas passage for the gas circuit cavity in jar main body and is built in jar extension The combination of tracheae component, the gas circuit cavity are connected with the tracheae component air-tightness, and the free end of the gas circuit cavity is the first cup Gas port, the free end of the tracheae component is the second cup gas port.

Base includes being used to enclose to form base cavity volume to house the base body of the motor and vacuum device, described Pump housing gas port is located in base body；Third gas passage is gas circuit cavity, tracheae component, or gas circuit cavity and tracheae component Combination.

And further, the second cup lid gas port is located at the bottom of cup lid extension or sidepiece, the first cup gas port phase therewith Ground is answered located at the top of jar extension or sidepiece so that when cup lid is covered in the opening of food cavity volume of jar, second Simultaneously air-tightness is connected to the first cup lid gas port to the alignment of cup lid gas port；

Second cup gas port correspondingly prolongs located at the bottom of jar extension or sidepiece, base gas port located at base The top of extending portion or sidepiece so that when jar is placed on the operating position of base, the alignment of the second cup gas port and air-tightness company It is connected to base gas port.

It can learn, in this programme, cup lid extension, jar extension are mutually matched, i.e. this programme Do not include the ill-matched situation of three.When cup lid main body and jar body seal coordinate, i.e., cup lid main body is covered in stirring During the food cavity volume opening of cup main body, cup lid extension is close to jar extension, and first gas passage, second gas passage Air-tightness connects (connection)；When jar main body and base body transmission cooperation, i.e., when jar main body is located at operating position, stir Glass extension is mixed close to base, second gas passage, third gas passage air-tightness connection (connection).It is consequently formed self sealss work Make chamber to the complete gas circuit of vacuum device.

It is understood that the first cup lid gas port can be located at the bottom surface or inwall side of cup lid, below with reference to accompanying drawing It is located at for different cup lid structures, the first cup lid gas port located at the bottom surface of cup lid or inwall side and the second gas passage Situation in the jar or outside jar illustrates.

Fig. 2 c are referred to, as a kind of embodiment therein, when cup lid uses the structure of square lid, above-mentioned the First cup lid gas port of one gas passage is located at the bottom surface of the cup lid, and above-mentioned second gas passage is located at the jar main body It is interior.

Certainly, as another embodiment, when cup lid uses the structure of square lid, set by the first cup lid gas port When the bottom surface of cup lid, the second gas passage can also be located at the outside of jar main body, as shown in Figure 2 d.

Fig. 2 e are referred to, it is above-mentioned when cup lid uses the structure of approximate concave as a kind of embodiment therein The first cup lid gas port of first gas passage may be provided on the bottom surface of the cup lid, now, the second gas passage can be located at In jar main body.

Similarly, when cup lid uses the structure of approximate concave, and the first cup lid gas port of first gas passage is located at cup When on the bottom surface of lid, the second gas passage can be located at the jar body exterior, and now, the cup lid extends with a cup lid Portion, the cup lid extension are covered on the first cup gas port of the second gas passage, as shown in figure 2f.

Fig. 2 g are referred to,, should when the cup lid uses the structure of approximate concave as a kind of embodiment therein First cup lid gas port of first gas passage also be may be provided on the inwall side of the cup lid, and now, the second gas passage can be set In in jar main body.

Similarly, when the cup lid uses the structure of approximate concave, and the first cup lid gas port of the first gas passage During located at the inwall side of the cup lid, the second gas passage can be also located at outside the jar main body, as shown in fig. 2h.

Fig. 2 i are referred to, as a kind of embodiment therein, when the cup lid uses the structure of approximate inverted "convex" shape, on First cup lid gas port of the first gas passage stated be may be provided on the bottom surface of the cup lid, and now, the second gas passage can be set In in jar main body.

Similarly, when the cup lid uses the structure of approximate inverted "convex" shape, and the first cup lid gas port of the first gas passage When being located on the bottom surface of cup lid, the second gas passage can be located at the jar body exterior, and now, the cup lid has a cup lid Extension, the cup lid extension are covered on the first cup gas port of the second gas passage, as shown in figure 2j.

Fig. 2 k are referred to, as a kind of embodiment therein, when the cup lid uses the structure of approximate inverted "convex" shape, First cup lid gas port of the first gas passage also may be provided on the inwall side of the cup lid, and now, the second gas passage can In jar main body.

Similarly, when the cup lid uses the structure of approximate inverted "convex" shape, and the first cup lid gas of the first gas passage When mouth is located at the inwall side of the cup lid, the second gas passage can be also located at outside the jar main body, and now, the cup lid has Cup lid extension, the cup lid extension are covered on the first cup gas port of the second gas passage, as illustrated in figure 21.

The concrete structure of vacuum cooking machine is described below for above-mentioned part, emphasis describes cup lid, jar And base is respectively provided with the situation of extension.

Fig. 1, Fig. 2, Fig. 3, Fig. 4 are referred to, this vacuum cooking machine includes base 1, jar 2 and cup lid 23, the jar 2 Including jar main body 22, the jar main body 22 has food cavity volume, and cup lid 23 is covered in the food cavity volume and formed above-mentioned Sealing inner chamber 20, the jar main body 22 is provided with above-mentioned second gas passage, and one end of second gas passage passes through the cup The air-tightness of horizontal tracheae 237 on lid 23 is connected to sealing inner chamber 20.And for the ease of in the sealing inner chamber 20 by jar 2 Air is delivered on base joint 19b, and the second cup gas port of the second gas passage is with the base joint 19b's on base 1 Connection.

As an alternative embodiment, base joint 19b can be located to the top of the base 1, the second gas is led to The second cup gas port in road is correspondingly located at the bottom of the jar 2.And another optional embodiment is used as, the base connects Head 19b can also be located at the sidepiece of the base 1, and the second cup gas port of the second gas passage is correspondingly located at the jar 2 Sidepiece, so as to which when the operating position being placed in jar 2 on the base 1, base joint 19b can be close to the second gas Second cup gas port of passage so that both form air-tightness connection.

In the present embodiment, the base 1 includes base body 13 and (the base Handheld Division 19 as bottom of base Handheld Division 19 Seat extension), hollow cavity is provided with the base Handheld Division 19, and base body 13 encloses to form base cavity volume 13a, evacuator Structure 3 is in the base cavity volume 13a of the base body 13, so that the compact overall structure of the base 1.Specifically, base master The profile of body 13 can use plastic parts, to reduce the weight of base 1, realize light-weight design in cylinder.

Third gas passage on the base 1 is the 3rd tracheae component in the base Handheld Division 19, the 3rd gas Tube assembly includes the base joint 19b located at the upper end of base Handheld Division 19, is provided with base joint 19b and is connect through the base Head 19b the 3rd passage (figure is not marked), is the bottom to the opening of the 3rd passage on outer face positioned at the base joint 19b Seat gas port.

Base joint 19b is located at the top of the base Handheld Division 19 or sidepiece, the second cup of the second gas passage Gas port is correspondingly located at the top of the jar 2 or sidepiece, when jar 2 to be placed in the operating position on base 1, the base Base gas port on joint 19b forms air-tightness with the second cup gas port of the second gas passage and is connected.As one preferably Embodiment, base joint 19b be located at the base Handheld Division 19 top, i.e. the base Handheld Division 19 upper end set Have a base joint 19b, the second cup gas port of the second gas passage to should base joint 19b set.

Certainly, in other examples, also base joint 19b can be located at the sidepiece of the base Handheld Division 19 (i.e., The base gas port is located at the sidepiece of the base Handheld Division 19), base joint 19b is located at the base Handheld Division 19 for example, working as Sidepiece on when, when the jar 2 is placed on the operating position on the base 1, the second gas passage pair of the jar 2 The sidepiece of the jar 2 should be located at, and the second cup gas port of the second gas passage is towards the side of the base Handheld Division 19 Portion extends, until on the base joint 19b on the second cup gas port and the sidepiece of base Handheld Division 19 of the second gas passage Base gas port be connected and formed air-tightness connection.

As shown in figure 14, in the present embodiment, elastic material part, such as soft silica gel can be selected in base joint 19b, so that The base joint 19b can produce certain deformation in stress., also can should it is understood that in other embodiments Base joint 19b's uses elastomeric material to outer face.

Base joint 19b is including body 193, the flange 194 for the periphery setting for extending the body 193 and located at this The bulge loop 195 of the upper surface of body 193.Connecting hole 19f, and the connecting hole are offered on the upper surface 19e of the base Handheld Division 19 A convex portion 197 is provided with inside 19f, when base joint 19b is connected in connecting hole 19f, base joint 19b sheet Body 193 is sticked in connecting hole 19f, and connecting hole 19f convex portion 197 is sticked in base joint 19b body 193 and is somebody's turn to do Position between flange 194, and pair for protruding from connecting hole 19f with this to outer face of base joint 19b body 193 Outer face；Either, the external end face of base joint 19b body 193 in connecting hole 19f to outer face.

Further, the bulge loop 194 located at base joint 19b on outer face, the bulge loop 194 connects around the base Head 19b is set to the opening on outer face.In addition, in order to ensure base joint 19b and the second cup gas of second gas passage The air-tightness connection of mouth, is provided with shielding part to the opening of outer face, the shielding part is provided with some air clefts in the base joint 19b 196.Preferably, the air cleft 196 is approximate " ten " font, in order to supplied gas by while, can also avoid introduced contaminants Into in the stomata 196.It is understood that in other embodiments, the air cleft 196 can also be yi word pattern, rice font or Two fonts etc..

It is understood that in other embodiments, when base joint 19b is sticked in connecting hole 19f, also It may be such that base joint 19b's protrudes from being set to outer face 19e for the base Handheld Division 19 to outer face.

Fig. 5 and Fig. 6 is referred to, the base 1 also includes base cavity volume 13a one end open of the envelope located at the base body 13 The base upper cover 14 and envelope at (upper opening in Fig. 3) place are located at base cavity volume 13a another end opening (lower section in Fig. 3 Opening) place base lower cover 15, for above-mentioned motor 12 on the base lower cover 15, above-mentioned vacuum device 3 is located at the bottom The lower surface of lid 14 to the space between the upper surface of motor 12 on seat.Specifically, in the base cavity volume 13a of the base body 13 Loading plate (figure is not marked) is inside provided with, the loading plate is located at the top of motor 12, and above-mentioned vacuum device 3 is fixed on base The lower surface 14a of lid 14, and it is connected to the loading plate.Base cavity volume 13a inner space is separated into two using the loading plate Part, so as to the reasonable installation motor 12 and vacuum device 3, reach and make full use of base cavity volume 13a inner spaces Effect.

Also referring to Fig. 5 to Fig. 8, the vacuum device 3 is minipump, in order to rationally enter to vacuum device 3 Row is fixed, and the lower surface 14a of lid 14 is provided with the first fixed mount 14b on the base, and the upper end of the vacuum device 3 is embedded at On first fixed mount 14b, lower end branch is located at the upper surface of loading plate.Specifically, first fixed mount 14b is by being fixed on base Four blocks of side plates on the lower surface 14a of upper lid 14 are enclosed to be formed, and the vacuum device 3, which is sticked in, to be fixed on four blocks of side plates.

Further, the top of the vacuum device 3 and bottom (close to base upper cover 14 lower surface 14a to be upper Portion) it is coated with cushion pad 32,33.When the vacuum device 3 is fastened on first fixed mount 14b, taken out located at this The cushion pad 32 on the top of vacuum mechanism 3 is bonded setting with the lower surface 14a of the base upper cover 14, is being vacuumized so as to slow down To seismaesthesia caused by base upper cover 14 when mechanism 3 works.And the cushion pad 33 located at the bottom of vacuum device 3 is attached at the bottom On loading plate in seat cavity volume 13a, can further it alleviate when motor 12 works to vibrations caused by vacuum device 3.Can be with Understand, the cushion pad 32,33 can preferentially select silicagel pad or foam.

In addition, in order to prevent the air exhaust nozzle 3a of the vacuum device 3 from being blocked by impurity, the vacuum cooking machine also includes connection Strainer valve (figure is not marked) at the air exhaust nozzle 3a of the vacuum device 3, the air for entering air exhaust nozzle 3a is filtered, Prevent air exhaust nozzle 3a from blocking.

The third gas passage also includes the check valve 16 of triple valve 17 and first for being sequentially connected to base joint 19b, The above-mentioned check valve 16 of triple valve 17 and first will be carried out specifically below on the lower surface 14a of the base upper cover 14 It is bright.

As shown in Figures 5 and 6, further, it is additionally provided with the base on the lower surface 14a of lid 14 and first fixation The spaced second fixed mount 14c of frame 14b, the base 1 also include the 3rd check valve 16, and the 3rd check valve 16 is fixed in On second fixed mount 14c, the first interface 16a air-tightness of the 3rd check valve 16 is connected to the air exhaust nozzle 3a of vacuum device 3, The second interface 16b air-tightness of 3rd check valve 16 is connected to the second cup gas port of the second gas passage, so that it is guaranteed that When being vacuumized using the vacuum device 3, the sealing inner chamber 20 of the jar 2 is able to ensure that using the 3rd check valve 16 Interior air can only unidirectionally enter via the second cup gas port of the second gas passage to the air exhaust nozzle 3a of the vacuum device 3 Gas, and avoid second cup gas port adverse current of the gas from the air exhaust nozzle 3a of the vacuum device 3 to the second gas passage, it is ensured that Vacuum environment can be kept after evacuation in the sealing inner chamber 20 of the jar 2.

Further, second fixed mount 14c includes the spaced batten 142 of first batten 141 and second, first The first clamping slot (figure is respectively arranged with lower surface 14a of the batten 142 of plate 141 and second away from the base upper cover 14 one end Do not mark) and the second clamping slot (figure do not mark), the valve body of the 3rd check valve 16 located at the first batten 141 and the second batten 142 it Between, the first interface 16a of the 3rd check valve 16 is sticked in the first clamping slot, and the second interface 16b of the 3rd check valve 16 is sticked in Second clamping slot.Second fixed mount 14c design is set on the lower surface 14a using lid 14 on the base, can be easy to 3rd check valve 16 is fixed on the lower surface 14a of the base upper cover 14, while is also beneficial to the 3rd check valve 16 The connection of pipeline and the air exhaust nozzle 3a of vacuum device 3.

In the present embodiment, the base 1 also includes the triple valve 17 being fixed on the lower surface 14a of base upper cover 14, and this three Port valve 17 includes the first connection end 17a, second connection end 17b and the 3rd connection end 17c, the first connection end of the triple valve 17 17a air-tightness is connected to the second interface 16b of the 3rd check valve 16, the second connection end 17b air-tightness connection of the triple valve 17 To the second cup gas port of the second gas passage, to realize the second cup gas port via the second gas passage by jar Air in 2 sealing inner chamber 20 is via the triple valve 17 to the 3rd check valve 16 until the air exhaust nozzle of the vacuum device 3 The effect of 3a air inlets, because the 3rd check valve 16 and triple valve 17 are located on the lower surface 14a of the base upper cover 14, because This, whole connecting line is succinct, is advantageous to rationally save the space inside base cavity volume 13a.

Further, for the ease of fixing the triple valve 17, the lower surface 14a of lid 14 is provided with first on the base Frame 14d, first support 14d are hollow quadra, and the triple valve 17 is fixed on first support 14d quadra It is interior.

In the present embodiment, for the ease of detecting the pressure value in the sealing inner chamber 20 of the jar 2, in the triple valve 17 The 3rd connection end 17c on be connected with pressure sensor 171, the pressure sensor 171 is electrically connected to the control mainboard 11, use To detect the pressure value in the sealing inner chamber 20 in the jar 2.Specifically, when the above-mentioned vacuum device 3 of use is to stirring When the sealing inner chamber 20 of cup 2 is vacuumized, the pressure sensor 171 can be detected in the sealing inner chamber 20 of the jar 2 Negative pressure value simultaneously judges whether the negative pressure value is equal with default pressure value, if so, then judge that the jar 2 vacuumizes completion, this When, the pressure sensor 171 is transmittable to be vacuumized in signal to control mainboard 11 of completion, then the control mainboard 11 can pass through Control circuit thereon controls the vacuum device 3 to stop vacuumizing.Detected using pressure sensor 171 inside jar 2 Negative pressure value design, pressure value that can be in time inside the sealing inner chamber 20 to jar 2 detects, and is completed when vacuumizing Afterwards, it can automatically be closed, without artificially being operated, be easy to user to judge situation about vacuumizing in time.

Fig. 4, Fig. 9 are referred to, is provided with several projections 143 on the upper surface 14e of lid 14 on the base, this several Center of the projection 143 along the base upper cover 14 is uniformly distributed successively, and when jar 2 is connected with base 1, the jar 2 is put In on the upper surface 14e of the base upper cover 14, and enclosed positioned at several projections 143 in the space to be formed, with convex using this Block 143 plays certain effect of being located by connecting to the jar 2.

Further, the jar 2 and base upper cover 14 are caused when being vacuumized and stirring action in order to slow down Vibrations, the base 1 also includes beam 18, the beam 18 be provided with it is some be correspondingly arranged with above-mentioned projection 143 it is accommodating Groove (figure is not marked), each storage tank is fastened on corresponding projection 143, so that beam 18 is fixedly arranged on the upper of the base upper cover 14 On the 14e of end face.Specifically, it is each integrally formed with the buffer stopper 18a being correspondingly arranged with the projection 143 on the beam 18 Individual buffer stopper 18a is provided with above-mentioned storage tank, when the beam 18 is connected with base upper cover 14, base upper cover 14 Each projection 143 is corresponding to be fastened in the storage tank, and by buffer stopper 18a outside integral coating, therefore, when will stir When cup 2 is connected with base 1, the bottom of the jar 2 can be placed on the beam 18, and is enclosed positioned at several storage tanks In the space of formation, while being located by connecting effect so as to be played to the jar 2, it can also slow down when vacuumizing or stirring Seismaesthesia.

Further, be additionally provided with the upper surface 14e of base upper cover 14 rotor 144 and from upper surface 14e penetrate to Lower surface 14a through hole 145, the rotor 144 are coaxially disposed with the through hole 145, and above-mentioned motor 12 includes motor body 12a (referring to Fig. 8) and output shaft 12b (referring to Fig. 8), output shaft 12b are connected through the through hole 145 with rotor 144, with band turn Son 144 rotates.That is, when jar 2 is placed on the base 1, the rabbling mechanism that has in the jar 2, i.e. cutter head assembly (referring to Fig. 9) connection corresponding with the rotor 144, to realize that the rotor 144 can drive cutter head in the jar 2 when rotating Component rotates, so as to realize stirring work.

Fig. 3, Fig. 8 are referred to, in the present embodiment, for the ease of fixing the motor 12, on above-mentioned base lower cover 15 Provided with fixing the accommodating cavity 151 of the motor 12 to accommodate, and the bottom wall of the accommodating cavity 151 offers some heat emission holes 152, uses Distributed with the heat for sending motor 12.Preferably, the scattering device of heat emission hole 152 is in the table of the whole base lower cover 15 Face, so as to the sky of the exhaust nozzle 3b discharges of the heat inside the base cavity volume 13a by base body 13, vacuum device 3 The heat that gas and motor 12 are sent is distributed in the base cavity volume 13a for the outside of base body 13, preventing the base body 13 Portion's temperature is too high and influences the use of above-mentioned vacuum device 3, motor 12 and control mainboard 11.In addition, using in base lower cover The mode of heat emission hole 152 is opened up on 15, can it also avoid heat emission hole 152 being directly opened in base while radiating is realized The outer surface of main body 13 and easily cause dust accretions or seep water situation, be advantageous to keep the cleaning of the base body 13 And good exterior decorative effect.

Further, the base 1 also includes the carrier 15a and vibration damper plate 15b for being fixed in base lower cover 15, the motor 12 It is fixed in carrier 15a, vibration damper plate 15b is fixedly connected with carrier 15a, and vibration damper plate 15b is located at the motor 12 Top.Specifically, carrier 15a includes top plate (figure is not marked), bottom plate 154 and is connected between top plate and bottom plate 154 Side plate 155, the top plate, bottom plate 154 and side plate 155 connection form hollow wedge-shaped cavity, above-mentioned motor 12, which is fixed in, to be held In carrier 15a wedge cavities body, and the side plate 155 fitting is fixed in the side wall of motor 12, top plate and bottom plate 154 respectively with electricity The upper surface of machine 12 and lower surface are arranged at intervals.The motor 12 is fixedly mounted using carrier 15a, then again carries this Frame 15a is fixed on base lower cover 15, while so as to play fixation to the motor 12, additionally it is possible to utilizes the carrying Frame 15a slows down motor 12 when in use to the vibration influence of base lower cover 15.

The top plate that above-mentioned vibration damper plate 15b is attached at carrier 15a is set, and is subtracted so as to play buffering to the motor 12 The effect of shake, reduce the noise and vibratory sensation of the vacuum cooking machine when in use.Preferably, silica gel can be selected in vibration damper plate 15b Plate or latch plate.

In the present embodiment, the control mainboard 11 is preferably disposed in the hollow cavity of the base Handheld Division 19, is somebody's turn to do with saving The base cavity volume 13a of base body 13 space.It is understood that in other embodiments, the control mainboard 11 also can be straight It is arranged in the base cavity volume 13a of the base body 13., should for the ease of being controlled to the working condition of vacuum device 3 Base 1 also includes on base Handheld Division 19 and is electrically connected to the switch key 19c of control mainboard 11, to control this to take out The startup or closing of vacuum mechanism 3.Specifically, switch key 19c can be located at the base Handheld Division 19 close to base lower cover 15 Opening position, in order to be connected with the cabling of control mainboard 11, while also allow for user's pressing operation.

Further, operated in different environments for the ease of user, the hollow cavity of the base Handheld Division 19 Lamp assembly is inside provided with, the lamp assembly includes being electrically connected to the substrate 191 of control mainboard 11 and on substrate 191 Some lamp beads (figure is not marked), the substrate 191 is fixedly connected with control mainboard 11, and substrate 191 is fixed on into base Handheld Division 19 Hollow cavity in.Preferably, a light transmitting surface is also included for the ease of the printing opacity of the lamp bead 192, the base Handheld Division 19 193, some lamp beads 192 are set towards the light transmitting surface 193, and by the light extraction of light transmitting surface 193, so as to when user is in light In use, illuminating effect can be played using the lamp bead 192 under line deficiency or dark surrounds, be advantageous to the operation of user.Adopt With design lamp assembly and control mainboard 11 being arranged in the hollow cavity of base Handheld Division 19, can make full use of this The inner space of the hollow cavity of base Handheld Division 19, whole devices are avoided to concentrate on the base cavity volume 13a of base body 13 Interior design, space connection and reasonable arrangement, while be also beneficial to the cabling of vacuum device 3 and motor 12 respectively with control mainboard 11 and connect Connect.

In addition, for the motion frequency of controlled motor 12, it is also settable on the light transmitting surface 193 of the base Handheld Division 19 There are some control button 19d, the bearing of trends of some control button 19d along base Handheld Division 19 is arranged in order setting, and often One control button 19d corresponds to each lamp bead 192 and set respectively, control button 19d be electrically connected to control mainboard 11 and Motor 12, to the motion frequency of controlled motor 12.In concrete operations, each above-mentioned control button 19d is represented respectively Different motion frequencies, for example, when control button 19d is three, motor 12 corresponding to three control button 19d Motion frequency increases successively, is low-grade location, middle gear and high tap position.It is when user presses first control button 19d, i.e., corresponding Low-grade location, then the motor 12 move to low-limit frequency；When user presses the 3rd control button 19d, that is, high tap position is corresponded to, then The motion frequency of the motor 12 reaches largest motion frequency., can using control button 19d come the motion frequency of controlled motor 12 Be advantageous to the frequency that the user's control motor 12 is stirred to the food in jar 2 so that its frequency stirred more may be used Control.

Fig. 4, Fig. 6, Figure 12, Figure 13 are referred to, in the present embodiment, above-mentioned jar 2 includes jar main body 22, should Jar main body 22 has above-mentioned sealing inner chamber 20, and cup lid 23 is sealedly attached to jar main body 22, and cup 24, which is provided with, to be stretched Enter the cutter head assembly 24a in the sealing inner chamber 20 of jar main body 22.Cutter head assembly 24a is to the upper end with base upper cover 14 Rotor 144 (referring to Fig. 7) connection on the 14e of face, the rotor is driven (referring to Fig. 8) to realize by the output shaft 12b of motor 12 144 and cutter head assembly 24a is rotated, and reaches the purpose being stirred to the food in sealing inner chamber 20.

In the present embodiment, the jar main body 22 is provided with cup Handheld Division 22a (i.e. jar extension), the cup hand The portion 22a of holding has hollow cavity.Specifically, cup Handheld Division 22a is on the outer wall of the jar main body 22, the cup hand Holding portion 22a includes the first shell 221 for being shaped on the outer wall of the jar main body 22 and is fixed with first shell 221 The second housing 222 of connection, and it is the hollow cavity that first shell 221 and second housing 222, which enclose the inner space to be formed, The second gas passage is in the hollow cavity.

It is understood that as other embodiments, cup Handheld Division 22a can be formed in one in the jar Raised line on the outer wall of main body 22, the raised line from the bottom of the jar main body 22 to its top extend, and the raised line have it is above-mentioned Gas circuit cavity, the second gas passage is the gas circuit cavity.

As shown in figure 12, in the present embodiment, for the ease of the conveying of air, the second gas passage is to be placed in the cup Handheld Division 22a the second tracheae component, one end air-tightness of the second tracheae component is connected to the inner chamber of the jar 2, another Holding the bottom for being located at cup Handheld Division 22a or sidepiece, (that is, two ventilation ends of the second tracheae component are respectively above-mentioned first Cup gas port and the second cup gas port).When the jar 2 is placed in the operating position on the base 1, the second tracheae component The other end (i.e. the second cup gas port of the second gas passage) air-tightness is connected to the base gas port on the base 1.It can manage Solution, in other embodiments, the second gas passage can be also built in the jar main body 22 either cup hand The gas circuit cavity in portion 22a is held, two ventilation ends of the gas circuit cavity are respectively the first cup gas port and the second cup gas port.

Or the gas circuit cavity that the second gas passage includes being located in the jar main body 22 is held with being built in cup The combination of tracheae component in portion 22a, the gas circuit cavity in the jar main body 22 and the tracheae component in the 22a of cup Handheld Division Air-tightness connects, and the free end of the gas circuit cavity in the jar main body 22 is the first above-mentioned cup gas port, and the cup is held The free end of tracheae component in portion 22a is the second above-mentioned cup gas port.

In the present embodiment, the air in the inner chamber of jar 2 is delivered to the base 1 by the tracheae component for that can realize On base joint 19b structure, and tracheae component may include tracheae, and/or tracheae connector, and/or valve member.Second gas Tube assembly includes vertically extending vertical tracheae 216a.

In order to ensure the air-tightness connection between the tracheae component and base joint 19b, the second tracheae component may include Second check valve, the check valve can maintain its vacuum after jar 2 is evacuated operation.From gas circuit direction, this second Check valve 216 is located at the front or behind of the vertical tracheae 216a.

It is understood that the gas circuit direction described in the embodiment of the present invention refers to, vacuum device, which extracts, carrys out self sealss work When making the gas in chamber, gas is in first gas passage, second gas passage, third gas passage successively air-tightness connection institute shape Into gas circuit in flow direction, be front close to the side of vacuum device, conversely for some part in gas circuit Ground, the side away from vacuum device is rear.

As a kind of embodiment therein, second check valve 216 is located at the rear of the vertical tracheae 216a, and this second Check valve 216 to cause via the jar 2 sealing inner chamber 20 come out air be only capable of it is unidirectional to second check valve 216 Air inlet, and can not inversely convey.

Further, the second tracheae component also includes the second connecting tube 215 positioned at the rear of the second check valve 216, One end air-tightness of second connecting tube 215 is connected to the rear end valve port of second check valve, the other end of the second connecting tube 215 Gas port is kicked for first, the other end of second connecting tube 215 is located at cup Handheld Division 22a upper end.In the present embodiment, For the ease of the connection of tracheae, second connecting tube 215 is the pipeline of approximate " Z " font, in order to the horizontal gas with cup lid 23 Pipe 237 and vertical tracheae 216a connections.

Further, the second tracheae component also includes the cup joint 213 located at cup Handheld Division lower end, and the cup connects First 213 are provided with the second passage (figure is not marked) through the cup joint 213, positioned at the cup joint 213 on outer face The opening of second passage is the second cup gas port.When the operating position being placed in jar main body 22 on the base 1, The cup joint 213 outer face is connected to base joint 19b to outer face, lead to so as to which air-tightness connects the second gas Road and third gas passage.

As shown in Figure 12, Figure 14 and Figure 22, in the present embodiment, the cup joint 213 is in "convex" shaped structure, cup Joint 213 includes adapter body 213a and protrudes from joint boss 213bs of the adapter body 213a to outer face；In cup Handheld Division 22a lower end offers spacing hole 21a, and spacing hole 21a is shoulder hole, and joint boss 213b is embedded at the spacing hole In 21a；In the 22a of the cup Handheld Division, it is additionally provided with and the spaced locating part 210a of spacing hole 21a, adapter body Return springs 214 are provided between 213a and locating part 210a, return springs 214 are used for butt joint main body 213a and apply thrust Joint boss 213b is connected in the spacing hole 21a, and, when joint boss 213b is connected to spacing hole 210a, joint Boss 213a outer face is protruded from spacing hole 210a to outer face.That is, one end end face protrusion of joint boss 213b In the cup Handheld Division 22a of the jar 2 lower surface, so as to be advantageous to the company of the cup joint 213 and base joint 19b Connect.

It is understood that in other embodiments, should when the cup joint 213 is fixed in the fixing hole 210 Joint boss 213b one end end face can also flush with the cup Handheld Division 22a of the jar 2 lower surface, and now, setting When putting base joint 19b, the upper surface of base joint 19b body 193 accordingly can be protruded from into the base Handheld Division 19 Upper surface 19e set.

In addition, the cup joint 213 can also be not provided with the return springs 214 and locating part 210b, but this is resetted Elastic component 214 and locating part 210b are on base joint 19b.

In addition, connect in the cup joint 213 at least one circle bulge loop, the bulge loop can be provided with outer face around the cup Head is set to the opening on outer face.

In addition, the cup joint 213 can use elastic material part, either, the cup joint 213 is adopted to outer face With elastomeric material, such as soft silica gel.

Figure 12, Figure 13 are referred to, further, for the ease of opening the cup lid 23, the stirring after the completion of making in Beater operator Cup 2 also includes switch bracket 25 and the reset key 26 being connected with the switch bracket 25, the switch bracket 25 are located at the second gas In body passage, and one end of the switch bracket 25 is connected to the second above-mentioned connecting tube 215, in the base upper cover 14 of the base 1 On be provided with microswitch structure 14f, the microswitch structure 14f of the other end of the switch bracket 25 on the base 1 is set Put.The reset key 26 is on the 22a of cup Handheld Division, and the reset key 26 is connected with the switch bracket 25, and the reset is pressed Key 26 is to press the switch bracket 25, so that the other end of switch bracket 25 is along towards microswitch structure 14f direction Motion is until inconsistent with microswitch structure 14f, and now, the cup lid 23 can be opened with respect to the jar main body 22.Specifically Ground, the switch bracket 25 include the support end 25a and fixing end 25b being oppositely arranged, the support end 25a supports of the switch bracket 25 One end of second connecting tube 215 is fixed, the reset key 26 is connected to the support end 25a of the switch bracket 25, and the fine motion is opened Structure 14f is closed including the microswitch 146 in the base cavity volume 13a of the base body 13 of the base 1 and located at the base 1 Briquetting 147 on the upper surface 14e of base upper cover 14, the briquetting 147 are connected with the microswitch 146, the switch bracket 25 fixing end 25b is set close to the briquetting 147, during original state, when cup lid 23 and the sealing of jar main body 22 cover, Have at regular intervals between the fixing end 25b of the switch bracket 25 and the briquetting 147, the two is not in contact with each other, and now, is connected to The microswitch 146 of the briquetting 147 is not triggered, then user can start motor 12 food in the jar main body 22 is entered Row stirring work.

And after the completion of stirring, then can be multiple by this by pressing the reset key 26 when user needs to open cup lid 23 Pressing force is acted on the switch bracket 25 by position button 26 so that is opened towards the fine motion on the fixing end 25b edges of the switch bracket 25 The direction motion of structure 14f briquetting 147 is closed, until it is inconsistent with microswitch structure 14f briquetting 147, now, The microswitch 146 is triggered, and the microswitch 146 sends the trigger signal to control mainboard 11, and now, control mainboard 11 is sent out The signal is given to motor 12, then now, the motor 12 can not be activated, and the cup lid 23 can be beaten with respect to the jar main body 22 Open.Realize that the fixing end 25b of the switch bracket 25 and briquetting 147 are inconsistent by the pressing reset key 26, So that the cup lid 23 automatically relative with the jar main body 22 can be opened, therefore, it is easy to right using motor 12 After food preparation in jar main body 22, user can open the cup lid 23 in time, convenient and swift.

In addition, control the motor 12 by judging whether to contradict between the switch bracket 25 and microswitch structure 14f In that can start or not bootable state, children or user misoperation can be prevented, cup lid 23 also without and jar Main body 22 motor 12 is opened when covering and caused by food splash accident, it is ensured that the safety in utilization of the vacuum cooking machine.

Further, for the ease of controlling the reset key 26 to recover to original position after pressing, in order to which user is covered Cup lid 23 and jar main body 22 are closed, the reset key 26 includes keying body (figure is not marked) and (the first back-moving spring (is schemed not Mark), in the jar main body 22, one end of the (the first back-moving spring is connected the keying body with the keying body, and The other end of (the first back-moving spring is connected to the support end 25a of the switch bracket 25.

Further, for the ease of user after pressing the reset key 26 and opening the cup lid 23, the energy of switch bracket 25 Enough when the reset key 26 returns back to original position also with returning back to original state, i.e. the fixing end 25b of the switch bracket 25 is with being somebody's turn to do There is the state of spacing, in switch bracket 25 close to its fixing end 25b position between microswitch structure 14f briquetting 147 The place of putting is provided with avoiding hollow groove 25c, the avoiding hollow groove 25c and is provided with second back-moving spring 25d；When keying body 261 returns back to When in situ, second back-moving spring 25d can provide restoring force so that the fixing end 25b of the switch bracket 25 opens away from the fine motion Structure 14f briquetting 147 is closed, now user can cover cup lid 23 and jar main body 22.

Figure 15 to Figure 17 is referred to, in the present embodiment, the cup lid 23 includes cup lid main body 23b and from the cup lid main body 23b stretches out the cup lid extension 231 to be formed, and the first cup lid gas port 237a is on cup lid main body 23b, the horizontal gas Pipe 237 is the tracheae component in the cup lid extension 231.It is, of course, understood that in other embodiments, the horizontal stroke It can be formed in one in the gas circuit cavity of the cup lid 23 to tracheae 237, or the horizontal tracheae 237 includes being shaped in the cup The gas circuit cavity of lid 23 and the tracheae component on the cup lid extension 231.

Specifically, the horizontal tracheae 237 includes the horizontal tracheae 237 that extends transversely, and the horizontal tracheae 237 is towards sealing One end outlet of inner chamber 20 is first cup lid gas port 237a, and what the horizontal tracheae was connected with second connecting tube 215 one brings out Mouth is the second cup lid gas port 237b.

It is understood that in order to further ensure that the air-tightness of connection, it is single that the first tracheae component may also include first To valve (figure is not marked), from gas circuit direction, first check valve can be located at the front or behind of the horizontal tracheae 237.

Further, cup lid main body 23b is connected with the periphery of jar main body 22, is communicated with cup lid main body 23b To the gas vent 23a of the sealing inner chamber 20 of jar main body 22, it is provided with the cup lid extension 231 and is communicated to gas vent 23a extension axis hole 232, above-mentioned horizontal tracheae 237 is stretched into the extension axis hole 232, and air-tightness is connected to the gas Body exports 23a.That is, when carrying out vacuumizing work, gas circuit direction (such as Figure 19 in the sealing inner chamber 20 of the jar main body 22 The direction of arrow shown in)：Air goes out via the sealing inner chamber 20 of the jar main body 22 to cup lid main body 23b gas successively Mouth 23a outlets, and enter to introversive second gas passage (i.e. second connecting tube of the horizontal tracheae 237 (i.e. the horizontal tracheae) 215 and second check valve 216) air inlet, via second check valve 216 to the vertical tracheae 216a to the cup joint 213 and Base joint 19b, triple valve 17, the 3rd check valve 16 on base Handheld Division 19, until the air exhaust nozzle to the vacuum device 3 3a air inlets.

In addition, the cup lid 23 also includes the cleaning lid 23c and relief valve 23d on cleaning lid 23c, the cleaning lid At cup lid main body 23b gas vent 23a, cleaning lid 23c can be used to facilitate user to clean the cup lid main body 23c envelopes 23b.In addition, being provided with relief valve 23d on cleaning lid 23c, relief valve 23d is to the sealing to jar main body 22 Pressure in inner chamber 20 carries out pressure release, consequently facilitating user can quickly open the cleaning lid 23c and the cup after vacuum is exhausted Lid main body 23b, in order to which the food in jar main body 22 is poured.

Further, in order to prevent stirring when have swill enter cup lid main body 23b on gas vent 23a and In the first gas passage 21, the cup lid 23 also includes buffer cover 23e, and buffer cover 23e is provided with the jar main body 22 Sealing inner chamber 20 inner chamber 233, formed in cup lid main body 23b carrying the cup for the inner chamber 233 for fixing buffer cover 23e Cover cavity 234, the cup lid inner chamber 234 set towards the sealing inner chamber 20 of jar main body 22 and with the sealing of jar main body 22 Inner chamber 20 connects.Using the setting that buffer cover 23e is set on cup lid main body 23b, enable to when in jar main body 22 The disintegrating slag of food in stirring etc. can be flow back into jar main body 22 along buffer cover 23e, while can also prevent from eating Thing disintegrating slag is entered in above-mentioned horizontal tracheae 237, avoids blocking horizontal tracheae 237, it is ensured that air flue when vacuumizing It is unimpeded, while it is also beneficial to user's cleaning.

Further, in order to ensure the sealed connection between the cup lid main body 23b and the jar main body 22, the jar 2 also include first seal 27 and second seal 28, and the first seal 27 is sheathed on cup lid main body 23b outer peripheral edge On, and when cup lid main body 23b is connected with jar main body 22, the first seal 27 is pressed in cup lid main body 23b outer wall And between the inwall of jar main body 22, the second seal 28 is pressed in cup lid main body 23b end face and jar main body Between 22 upper surface.On realizing cup lid main body 23b and jar main body 22 radially using the first seal 27 Sealing, then recycle the second seal 28 come on realizing the cup lid main body 23b and jar main body 22 in axial direction Sealing, so as to prevent food, air or the air of outside of inside via the cup lid main body 23b and jar main body 22 it Between junction enter, it is ensured that after the completion of vacuumizing, inside the jar main body 22 negative pressure value can be kept constant.It is preferred that Ground, the first seal 27 and second seal 28 can use sealing ring.

In the present embodiment, the vacuum cooking machine also includes the energization interface on base 1.The energization interface is located at bottom Outside the base body 13 of seat 1, to connect external power supply to the control mainboard 11 inside the base 1, vacuum device 3 and electricity Machine 12 is powered.Specifically, power line 4 and plug (figure is not marked) are provided with the energization interface, in use, need to only lead to this Plug on electrical interface is connected with socket, you can realizes that connecing for the vacuum cooking machine conducts.Preferably, the power line 4 And plug can be removably be connected with the energization interface, not need in use, the power line 4 and plug can be arranged and put well, Connection is just taken out when it is desired to be used, facilitates user to arrange.

As shown in Figure 18 to Figure 22, when carrying out specific vacuum pumping, first jar 2 is positioned on the base 1, And so that the cutter head assembly 24a on the cup 24 of the jar 2 is connected with the rotor 144 on the base upper cover 14 of base 1, simultaneously So that the cup Handheld Division 22a of the jar 2 is aligned with the base Handheld Division 19 on the base 1, so that in the 22a of cup Handheld Division Second gas passage be directed at that (i.e. now, the jar 2 is placed on the base 1 with the base joint 19b of base Handheld Division 19 Operating position).The switch key 19c on base 1 is pressed, the vacuum device 3 is opened, now, (the arrow in such as Figure 19 It is shown), the flow direction for sealing the air in inner chamber 20 of the jar 2 is as follows：Air is successively via the horizontal tracheae 237, second Connecting tube 215, the second check valve 216, vertical tracheae 216a, cup joint 213, base joint 19b, triple valve the 17, the 3rd are single To valve 16 to the air exhaust nozzle 3a air inlets of the vacuum device 3, vacuumized so as to realize., can be by first beating after the completion of vacuumizing The relief valve 23d on the cleaning lid 23c on above-mentioned jar 2 is opened, the jar 2 is first sealed into the air pressure in inner chamber 20 and laid down Afterwards, you can open cleaning lid 23c, poured out so as to which jar 2 is sealed into the food in inner chamber 20.

And when carrying out specific stirring work, whether the jar main body 22 and cup lid 23 that check the jar 2 cover Complete, if so, then starting the control button 19d on the base Handheld Division 19 of the base 1, the motor 12 is opened to jar 2 Food in sealing inner chamber 20 is stirred.After the completion of stirring, the reset key 26 on user's pressable jar 2, from And can be by the cup lid 23 of jar 2 and the relative opening of jar main body 22, you can pour out the food in jar 2.

Vacuum cooking machine provided in an embodiment of the present invention, using gas circuit segmentation structure, utilize the horizontal tracheae of cup lid 23 237th, the third gas passage on the second gas passage and base 1 in jar main body 22 vacuumizes setting for gas circuit to realize Put, either managed without extra increase pipe connection external, air flue design is reasonable, and tailored appearance is generous, is advantageous to operator just Victory operates with.

Embodiments described above, the restriction to the technical scheme protection domain is not formed.It is any in above-mentioned implementation Modifications, equivalent substitutions and improvements made within the spirit and principle of mode etc., should be included in the protection model of the technical scheme Within enclosing.

Claims

1. a kind of vacuum cooking machine, including：

Jar, the jar uses with the base engagement, and is provided with food cavity volume, and the food cavity volume is provided with opening；

Cup lid, the cup lid are used for the opening for covering the food cavity volume, to form the sealing for stirring and/or crashing food Working chamber；

Characterized in that, the vacuum cooking machine also includes：

First gas passage, the first gas passage are located at the cup lid, and the first gas passage includes the first cup lid gas Mouth and the second cup lid gas port, the first gas passage are used for airtight between the first cup lid gas port and the second cup lid gas port Property conveying gas；

Second gas passage, the second gas passage are located at the jar, and the second gas passage includes the first cup Gas port and the second cup gas port, the second gas passage are used for the gas between the first cup gas port and the second cup gas port Close property conveys gas；

Vacuum device and third gas passage, the vacuum device and third gas passage are located at the base, described to take out Vacuum mechanism is electrically connected to the control mainboard, and the vacuum device is provided with air exhaust nozzle and exhaust nozzle, the third gas Passage includes pump housing gas port and base gas port, the third gas passage be used for the pump housing gas port and the base gas port it Between air-tightness conveying gas, wherein the pump housing gas port air-tightness is connected to the air exhaust nozzle of the vacuum device；

The sealing of the cup lid and the jar is adapted to, when the cup lid is covered in the opening of the food cavity volume, described the One cup lid gas port air-tightness is communicated in the pressurization working lumen, and the second cup lid gas port air-tightness is connected to described first glass Body gas port；

The jar is adapted to the base drive, described when the jar is placed in the operating position on the base Second cup gas port air-tightness is connected to the base gas port.

2. vacuum cooking machine as claimed in claim 1, it is characterised in that：The first gas passage, and/or second gas Body passage, and/or the third gas passage are provided with check valve.

3. vacuum cooking machine as claimed in claim 1, the first gas passage is described in the cup lid or outside cup lid Second gas passage is in the cup or outside cup, and the third gas passage is located in the base or the base Outside.

4. vacuum cooking machine as claimed in claim 1, it is characterised in that：

The cup lid is included being used to cover the food cavity volume to form the cup lid main body of the pressurization working lumen, described first glass Lid gas port, the second cup lid gas port are in the cup lid main body, and the first gas passage is gas circuit cavity, tracheae group Part, or the combination of gas circuit cavity and tracheae component；

The jar includes being used for enclosing the jar main body to form the food cavity volume, the first cup gas port and, institute The second cup gas port is stated in the jar main body, the second gas passage is gas circuit cavity, tracheae component, Huo Zheqi The combination of road cavity and tracheae component；

The base includes base body, and the base body is provided with the bottom for being used for housing the motor and the vacuum device Seat cavity volume, the pump housing gas port are located in the base body, and the base gas port is in the base body, and the described 3rd Gas passage is the combination of gas circuit cavity, tracheae component, or gas circuit cavity and tracheae component.

5. vacuum cooking machine as claimed in claim 4, it is characterised in that：The second cup lid gas port is located at the cup lid main body Lower end or sidepiece, the first cup gas port correspondingly located at the jar main body upper end or sidepiece so that institute When stating cup lid and being covered in the opening of food cavity volume of the jar, the second cup lid gas port alignment and air-tightness is connected to institute State the first cup gas port；

The second cup gas port is correspondingly located at located at the lower end of the jar main body or sidepiece, the base gas port The upper end of the base extension or sidepiece so that when the jar is placed on the operating position of base, second cup Simultaneously air-tightness is connected to the base gas port for gas port alignment.

6. vacuum cooking machine as claimed in claim 1, it is characterised in that：

The cup lid includes being used for covering the food cavity volume to form the cup lid main body of the pressurization working lumen and from the cup Lid main body stretches out the cup lid extension to be formed, and the first cup lid gas port is in the cup lid main body；

The first gas passage is the gas circuit cavity being formed in the cup lid main body and/or the cup lid extension, the gas Two ventilation ends of road cavity are respectively the first cup lid gas port and the second cup lid gas port；

Or the first gas passage is the tracheae component being built in the cup lid main body and/or the cup lid extension, Two ventilation ends of the tracheae component are respectively the first cup lid gas port and the second cup lid gas port；

Or the first gas passage is the gas circuit cavity and tracheae in the cup lid main body and the cup lid extension The combination of component, the gas circuit cavity are connected with the tracheae component air-tightness, the free end of the gas circuit cavity and the tracheae component Free end is the first cup lid gas port, the second cup lid gas port；

The jar includes being used for enclosing the jar main body to form the food cavity volume and outside from the jar main body Extend the jar extension formed；

The second gas passage is the gas circuit cavity being formed in the jar main body and/or the jar extension, Two ventilation ends of the gas circuit cavity are respectively the first cup gas port and the second cup gas port；

Or the second gas passage is the tracheae being built in the jar main body and/or the jar extension Component, two ventilation ends of the tracheae component are respectively the first cup gas port and the second cup gas port；

Or the second gas passage in the jar main body and the jar extension gas circuit cavity with The combination of tracheae component, the gas circuit cavity are connected with the tracheae component air-tightness, the free end of the gas circuit cavity and institute The free end for stating tracheae component is the first cup gas port, the second cup gas port；

The base includes base body and the base extension to be formed that stretches out from the base body, the base body Provided with the base cavity volume for housing the motor and the vacuum device；

The third gas passage is the gas circuit cavity being formed in the base body and/or the base extension, described Two ventilation ends of gas circuit cavity are respectively the pump housing gas port and the base gas port；

Or the third gas passage is the tracheae component being built in the base body and/or the base extension, Two ventilation ends of the tracheae component are respectively the pump housing gas port and the base gas port；

Or the third gas passage is the gas circuit cavity and tracheae in the base body and the base extension The combination of component, the gas circuit cavity are connected with the tracheae component air-tightness, free end and the tracheae of the gas circuit cavity The free end of component is the pump housing gas port, base gas port.

7. vacuum cooking machine as claimed in claim 6, it is characterised in that：The second cup lid gas port extends located at the cup lid The lower end in portion or sidepiece, the first cup gas port correspondingly located at the upper end of the jar extension or sidepiece, make Cup lid when being covered in the opening of food cavity volume of the jar, the second cup lid gas port alignment and air-tightness connection In the first cup lid gas port；

The second cup gas port is correspondingly set located at the lower end of the jar extension or sidepiece, the base gas port In the upper end or sidepiece of the base or the base extension so that the jar is placed in the operating position of the base When, simultaneously air-tightness is connected to the base gas port for the second cup gas port alignment.

8. vacuum cooking machine as claimed in claim 7, it is characterised in that：

The second cup lid gas port is located at the lower end of the cup lid extension, and the cup lid is provided with cup lid inner chamber, described first glass Lid gas port air-tightness is communicated in the cup lid inner chamber, and the second cup lid gas port is located at the lower end of the cup lid extension；

The jar extension be located at the cup Handheld Division of the jar main body wall, wherein, the first cup gas Mouth is located at the upper end of the cup Handheld Division, and the second cup gas port is located at the lower end of the cup Handheld Division；

When the cup lid is covered in the food cavity volume, the cup lid extension is connected to the cup Handheld Division, positioned at institute State the second cup lid gas port alignment of cup lid extension lower end and air-tightness connection is located at the institute of cup Handheld Division upper end The first cup gas port is stated, so as to which air-tightness connects the first gas passage and the second gas passage.

9. vacuum cooking machine as claimed in claim 8, it is characterised in that：The base extension is located at the base body The base Handheld Division of side wall, the base gas port are located at the upper end of the base Handheld Division；

When the jar is placed in the operating position on the base, the lower end of the cup Handheld Division is connected to the base The upper end of Handheld Division, now, the second cup mouth alignment and air-tightness positioned at cup Handheld Division lower end are connected to institute The base gas port of base Handheld Division upper end is stated, so as to which air-tightness connects the second gas passage and the third gas passage.

10. vacuum cooking machine as claimed in claim 6, it is characterised in that：The first tracheae component includes extending transversely Horizontal tracheae, the second tracheae component includes vertically extending vertical tracheae.

11. vacuum cooking machine as claimed in claim 10, it is characterised in that：

The first tracheae component also includes the first check valve, and from gas circuit direction, first check valve is located at the transverse direction The front or behind of tracheae.

12. vacuum cooking machine as claimed in claim 10, it is characterised in that：

The second tracheae component also includes the second check valve, and from gas circuit direction, second check valve is located at described vertical The front or behind of tracheae.

13. vacuum cooking machine as claimed in claim 12, it is characterised in that：

Second check valve also includes single positioned at described second located at the rear of the vertical tracheae, the second tracheae component To second connecting tube at valve rear, one end air-tightness of second connecting tube is connected to the rear end valve of second check valve Mouthful, the other end of second connecting tube is the first cup gas port, and the other end of second connecting tube is located at the cup The upper end of body Handheld Division.

14. the vacuum cooking machine as described in claim 6 to 13 is any, it is characterised in that：

The second tracheae component includes the cup joint located at the jar extension lower end, and the cup joint is provided with and passed through The second passage of the cup joint is worn, is to the opening of second passage on outer face positioned at the cup joint The second cup gas port；

The 3rd tracheae component includes the base joint located at the base extension upper end, and the base joint, which is provided with, to be run through 3rd passage of the base joint, it is institute to the opening of the 3rd passage on outer face positioned at the base joint State base gas port；

When the jar main body is placed in the operating position in the base body, the cup joint abuts to outer face In the base joint to outer face, so as to which air-tightness connects the second gas passage and the third gas passage.

15. vacuum cooking machine as claimed in claim 14, it is characterised in that：

The cup joint is in "convex" shaped structure, and the cup joint includes adapter body and protrudes from the adapter body pair The joint boss of outer face；

The lower end of the jar extension offers spacing hole, and the spacing hole is shoulder hole, and the joint boss is embedded at In the spacing hole；

In the jar extension, it is additionally provided with and the spaced locating part of the spacing hole, the adapter body and institute State and return springs are provided between locating part, the return springs are used to apply thrust by the joint to the adapter body Boss is connected in the spacing hole, and, when the joint boss is connected to the spacing hole, the joint boss it is external End face protrude from the spacing hole to outer face；

The upper end of the base extension is provided with connecting hole, and in the connecting hole, the base connects the base joint build-in Head to outer face protrude or be flush to the connecting hole to outer face.

16. vacuum cooking machine as claimed in claim 14, it is characterised in that：

The cup joint or the base joint surround the cup at it to being provided with an at least bulge loop, the bulge loop on outer face Body joint or the base joint are accordingly set to the opening on outer face.

17. the vacuum cooking machine as described in any one of claim 14 to 16, it is characterised in that：

The cup joint, the base joint use elastic material part, or, the cup joint to outer face, institute State base joint and elastomeric material is used to outer face.

18. vacuum cooking machine as claimed in claim 14, it is characterised in that：

The cup joint and/or the base joint are provided with shielding part in its opening to outer face, and the shielding part is provided with Some air clefts.

19. the vacuum cooking machine as described in any one of claim 6 to 13, it is characterised in that：The control mainboard is located at described In base extension.

20. vacuum cooking machine as claimed in claim 1, it is characterised in that：

The first gas passage is the gas circuit cavity in the cup lid main body and/or the cup lid extension of middle formation, Two ventilation ends of the gas circuit cavity are respectively the first cup lid gas port and the second cup lid gas port；

Or the first gas passage is the gas circuit cavity and tracheae in the cup lid main body and the cup lid extension The combination of component, the gas circuit cavity are connected with the tracheae component air-tightness, free end and the tracheae of the gas circuit cavity The free end of component is the first cup lid gas port, the second cup lid gas port；

21. vacuum cooking machine as claimed in claim 20, it is characterised in that：The second cup lid gas port prolongs located at the cup lid The lower end of extending portion or sidepiece, the first cup gas port are correspondingly located at upper end or the sidepiece of the jar extension, During so that the cup lid being covered in the opening of food cavity volume of the jar, the second cup lid gas port alignment and air-tightness company It is connected to the first cup lid gas port；

The second cup gas port is correspondingly set located at the lower end of the jar extension or sidepiece, the base gas port In the upper end of the base or sidepiece so that when the jar is placed on the operating position of base, the second cup gas port It is aligned and air-tightness is connected to the base gas port.

22. vacuum cooking machine as claimed in claim 20, it is characterised in that：

The cup lid is provided with cup lid inner chamber, and the first cup lid gas port air-tightness is communicated in the cup lid inner chamber, described second glass Lid gas port is located at the lower end of the cup lid extension；

The jar extension, which is formed in one in the raised line on the jar body side, the raised line, is provided with cup Gas circuit cavity, it extends from the bottom of the jar main body to the top of the jar main body, the cup gas circuit cavity Upper vent positioned at the jar extension upper end is the first cup gas port, and the cup gas circuit cavity is positioned at described The lower blow vent of jar extension lower end is the second cup gas port；

When the cup lid is covered in the food cavity volume, the cup lid extension is connected to the jar extension, is located at The the second cup lid gas port alignment and air-tightness connection of the cup lid extension lower end are positioned at the upper of the cup gas circuit cavity Blow vent, so as to which air-tightness connects the first gas passage and the second gas passage；

When the jar is placed in the operating position on the base, the lower end of the jar extension is connected to the bottom The upper end of seat, now, simultaneously air-tightness is connected to the base gas port for the lower blow vent alignment of the cup gas circuit cavity, so as to gas Close property connects the second gas passage and the third gas passage.

23. vacuum cooking machine as claimed in claim 20, it is characterised in that：

The cup lid main body includes the sealing structure being embedded in the cup lid inner chamber, and the sealing structure includes sealing ring main body And it is convexly equipped in the fixed part of the sealing ring body periphery；

The first gas passage includes the fixed shaft hole and injection well being opened in the fixed part, the fixed shaft hole and institute State the connection of injection well air-tightness, the fixed shaft hole extends transversely, the injection well to vertically extending, the injection well from By holding as the second cup lid gas port；

When the cup lid is covered in the food cavity volume, the free end air-tightness of the injection well is connected to the cup gas circuit The upper vent of cavity.

24. vacuum cooking machine as claimed in claim 23, it is characterised in that：

The first gas passage also includes the 3rd check valve, and the front end valve port air-tightness of the 3rd check valve is embedded at described In fixed shaft hole, the rear end valve port of the 3rd check valve is the first cup lid gas port.

25. the vacuum cooking machine as described in any one of claim 1 to 13, it is characterised in that：The first cup lid gas port is located at The bottom surface or inwall side of the cup lid.

26. as claim 4 to any one of 13 vacuum cooking machines stated, it is characterised in that the cup lid also includes buffer cover And cleaning lid, the cup lid main body is interior to be formed to carry the cup lid inner chamber of the buffer cover, and the cleaning lid is covered in described The opening of the cup lid inner chamber of cup lid main body, and the cleaning covers and is provided with relief valve.

27. vacuum cooking machine as claimed in claim 1, it is characterised in that：

The base includes base body, and the base body is provided with the bottom for being used for housing the motor and the vacuum device Seat cavity volume, the base cavity volume are provided with opening upward；

28. vacuum cooking machine as claimed in claim 27, it is characterised in that：

The motor is vertically arranged in the base cavity volume, and the motor includes motor body and upward from the motor body The motor output shaft of extension, loading plate is fixedly provided with the base cavity volume, the loading plate, which is provided with, to be used to accommodate motor body Or the base cavity volume is divided into upper bed-plate cavity volume and lower bottom base cavity volume by the through hole that the motor output shaft passes through, the loading plate Two parts.

29. vacuum cooking machine as claimed in claim 28, it is characterised in that：

The lower surface of the base upper cover is provided with the first fixed mount, and the vacuum device is minipump, described miniature true The upper end of empty pump is embedded in first fixed mount, and lower end branch is located at the upper surface of the loading plate.

30. vacuum cooking machine as claimed in claim 27, it is characterised in that：

The third gas passage includes triple valve, and/or magnetic valve, and/or check valve, the triple valve, the magnetic valve, The check valve hang on the lower surface of the base upper cover；

The vacuum cooking machine also includes being used to detect air pressure and/or the sensor of temperature, and the sensor is connected to described three Wherein one end of port valve, to detect the air pressure in the third gas passage.