CN109770742B

CN109770742B - Food processor

Info

Publication number: CN109770742B
Application number: CN201711133498.9A
Authority: CN
Inventors: 刘云祥; 李宝刚; 杨海; 徐建飞; 韩翰
Original assignee: Guangdong Midea Life Electric Manufacturing Co Ltd
Current assignee: Guangdong Midea Life Electric Manufacturing Co Ltd
Priority date: 2017-11-14
Filing date: 2017-11-14
Publication date: 2021-08-31
Anticipated expiration: 2037-11-14
Also published as: CN109770742A

Abstract

The invention discloses a food processor, which comprises a cup body, wherein a stirring assembly is arranged in the cup body; a cup cover; the cup cover is detachably connected and buckled at the upper end of the cup body and is provided with an air exhaust opening communicated with the inner cavity of the cup body; the vacuumizing device is detachably connected to the cup cover, and when the vacuumizing device is installed on the cup cover, the air exhaust hole is communicated with the air exhaust opening; the cup body is arranged on the base; the vacuumizing device is provided with a first power supply structure, the base is provided with a second power supply structure, and the first power supply structure and the second power supply structure are independent of each other. The air exhaust path of the food processor is reasonable in design and convenient to use.

Description

Food processor

Technical Field

The invention relates to the technical field of household appliances, in particular to a food processor.

Background

In the process of stirring the food materials, the food materials in the cup body are crushed and easily contact with oxygen in the air to cause the oxidation of the food materials, so that the nutrition loss of the food materials is caused or the taste of the food materials is reduced.

Set up the evacuation structure in food processor, can reach and prevent to eat the purpose of material stirring in-process oxidation. But current food processor installs evacuating device in the frame usually to set up the gas circuit through set up the gas circuit in the guide pillar with frame fixed connection or set up the gas circuit in the cup and extend to the bowl cover, such air exhaust structure gas circuit design makes the air exhaust gas circuit overlength, and overall structure is more complicated, and the in-process reliability of bleeding is poor.

Disclosure of Invention

The invention mainly aims to provide a food processor, aiming at simplifying the air exhaust structure of the food processor and improving the use convenience of the food processor.

In order to achieve the above object, the present invention provides a food processor, including:

the cup body is internally provided with a stirring component;

a cup cover; the cup cover is detachably connected and buckled at the upper end of the cup body and is provided with an air exhaust opening communicated with the inner cavity of the cup body;

the vacuumizing device is detachably connected to the cup cover, and when the vacuumizing device is installed on the cup cover, the air exhaust hole is communicated with the air exhaust opening; and

the cup body is arranged on the base;

the vacuumizing device is provided with a first power supply structure, the base is provided with a second power supply structure, and the first power supply structure and the second power supply structure are independent of each other.

Optionally, the vacuum pumping device includes a housing and an air pumping power element accommodated in the housing, the first power supply structure is provided with a power interface connected with an external power supply, the power interface is fixedly connected to the housing, and the first power supply structure is electrically connected with the air pumping power element.

Optionally, the vacuum pumping device includes a housing and an air-extracting power element accommodated in the housing, and the first power supply structure is the energy storage device accommodated in the housing and electrically connected to the air-extracting power element.

Optionally, the vacuum pumping device further comprises a control circuit board accommodated in the housing, the control circuit board is electrically connected to the pumping power element and the first power supply structure, and the first power supply structure provides power for the control circuit board and the pumping power element.

Optionally, the cup cover is concavely provided with a slot, the air exhaust opening is formed in the bottom wall of the slot, the shell of the vacuum pumping device is provided with an insertion part, the air exhaust hole is formed in the insertion part, and when the vacuum pumping device is installed on the cup cover, the insertion part is embedded in the slot; and/or

The air extraction opening is arranged below the upper edge of the cup body; and/or

The air pumping port is positioned in the middle of the cup cover.

Optionally, the vertical cross-sectional shape of the slot is trapezoidal or square, and the external profile shape of the insertion part is matched with the vertical cross-sectional shape of the slot.

Optionally, the dimension defining the axial extension of the slot in the cup body is a depth of the slot, and the depth of the slot is 5 mm to 50 mm.

Optionally, a clamping groove is formed in the outer wall of the shell, the clamping groove surrounds the insertion part, a first sealing ring is installed in the clamping groove, and when the vacuumizing device is installed on the cup cover, the first sealing ring is clamped by the vacuumizing device and the cup cover.

Optionally, the cup lid in the periphery of the air exhaust opening is connected with connecting portion, connecting portion to the inner chamber of cup extends, evacuating device is equipped with the sealing washer installation department in the outer wall of grafting portion is protruding, the aspirating hole is located the sealing washer installation department is inboard, sealing washer installation department part stretches into in the connecting portion and with connecting portion connect, the outside cover of sealing washer installation department is equipped with first sealing washer, works as evacuating device install in during the bowl cover, first sealing washer quilt evacuating device with the bowl cover centre gripping.

Optionally, the first sealing ring is clamped between the insertion part and the bottom wall of the socket.

Optionally, the sealing ring mounting part and the connecting part are both of a cylindrical structure;

the first seal ring is clamped between the seal ring mounting part and the connecting part;

or, the first sealing ring comprises a first sealing part and a second sealing part which are connected, the first sealing part is clamped between the insertion part and the bottom wall of the slot, and the second sealing part is clamped between the sealing ring mounting part and the connecting part.

Optionally, the bowl cover still is provided with the go-between, the go-between encircles the slot setting and to the inner chamber of cup extends, the outer wall of go-between is formed with the annular groove, the embedded second sealing washer that is equipped with of annular groove, the second sealing washer supports and holds the inner wall of cup.

Optionally, the cooking machine includes broken wall machine, mixer, and juice extractor.

According to the technical scheme, the vacuumizing device detachably connected to the cup cover is designed, the vacuumizing device is not fixed on the base of the food processor, so that an air exhaust path can be formed in the vacuumizing device, when the food processor needs to be vacuumized, the vacuumizing device is installed on the cup cover, and the air exhaust hole of the vacuumizing device is in butt joint communication with the air exhaust opening of the cup cover, so that the air exhaust path in the vacuumizing device can be directly communicated with the cup body, so that the vacuumizing function of the food processor is realized through a simple air path structure, food materials are prevented from being oxidized in the process of stirring the food materials by the food processor, and the using effect of the food processor is improved. Simultaneously evacuating device can dismantle with the bowl cover and be connected, and the cooking machine need not to set up evacuating device's mounting structure at cup or frame for the overall structure of cooking machine obtains simplifying, and the volume of cooking machine also reduces. Furthermore, the vacuumizing device and the power supply structure in the base are arranged independently, so that the food processor does not need to supply power to the vacuumizing device through power supply circuits which extend upwards and are arranged in the base and the cup body, the circuit design is simplified, the structure of the food processor is simplified, and meanwhile, the cost of the food processor is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a first embodiment of the vacuum extractor of the present invention;

FIG. 2 is a schematic cross-sectional view of a second embodiment of the vacuum extractor of the present invention;

FIG. 3 is a schematic cross-sectional view of a vacuum extractor according to a third embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a fourth embodiment of the vacuum extractor of the present invention;

fig. 5 is a schematic cross-sectional view of the food processor according to the first embodiment of the invention;

fig. 6 is a schematic cross-sectional view of a second embodiment of the food processor of the present invention;

FIG. 7 is an enlarged schematic view at A of FIG. 6;

fig. 8 is a schematic cross-sectional view of a third embodiment of the food processor of the present invention;

fig. 9 is a schematic cross-sectional view of a fourth embodiment of the food processor of the present invention;

FIG. 10 is an enlarged schematic view at B of FIG. 9;

fig. 11 is a schematic cross-sectional view of a food processor according to a fifth embodiment of the invention;

FIG. 12 is an enlarged schematic view at C of FIG. 11;

fig. 13 is a schematic cross-sectional view of a sixth embodiment of the food processor of the present invention;

FIG. 14 is an enlarged schematic view at D of FIG. 13;

fig. 15 is a schematic cross-sectional view of a seventh embodiment of the food processor of the present invention;

FIG. 16 is an enlarged schematic view at F of FIG. 15;

fig. 17 is a schematic cross-sectional view of an eighth embodiment of the food processor of the present invention;

FIG. 18 is an enlarged schematic view at G of FIG. 17;

FIG. 19 is an enlarged schematic view at H in FIG. 17;

fig. 20 is a schematic cross-sectional view illustrating a ninth embodiment of the food processor of the present invention;

FIG. 21 is an enlarged schematic view taken at J of FIG. 20;

fig. 22 is a schematic cross-sectional view of a tenth embodiment of the food processor of the present invention;

fig. 23 is a schematic cross-sectional view of a vacuum extractor of the eleventh embodiment of the food processor of the present invention. The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The application provides a vacuum pumping device 100, this vacuum pumping device 100 can be used to the evacuation processing before the edible material stirring of cooking machine 900 to the edible material that makes in the cooking machine 900 eats the material stirring under comparatively vacuum environment, avoids eating the material and takes effect with the air at the stirring in-process and the oxidation leads to the fact nutrient composition to lose, perhaps influences the outward appearance and the taste of eating the material. Evacuating device 100 can carry and accomodate as independent article, and evacuating device 100 of this application is not with cooking machine 900 fixed connection promptly, and it just combines with cooking machine 900 when cooking machine 900 need carry out the evacuation to the inner chamber of cup 500 of the stirring cup of cooking machine 900, when evacuating device 100 of this application uses, it assembles with cooking machine 900's bowl cover 300 and combines, carries out the evacuation with the inner chamber to cup 500.

Referring to fig. 1 to 4, a vacuum pumping apparatus 100 of the present application has the following specific structure: the vacuum pumping apparatus 100 includes a housing 110, a pumping power element 120, a main control circuit board 130, and a first power supply structure 140, wherein a receiving cavity (not labeled) is formed in the housing 110, the housing 110 further has a pumping hole 101 and a vent hole 102, the pumping power element 120, the main control circuit board 130, and the first power supply structure 140 are received in the receiving cavity, and the main control circuit board 130 is electrically connected to the pumping power element 120 and the first power supply structure 140, respectively.

The air-extracting power element 120 can be a vacuum pump, which has an air inlet 121 and an air outlet 122, the air inlet 121 is communicated with the air-extracting hole 101 on the casing 110, the air outlet 122 is communicated with the air-exhausting hole 102 on the casing 110, the air extracted by the food processor 900 enters the air inlet 121 of the air-extracting power element 120 from the air-extracting hole 101, and the air flows through the air outlet 122 and finally exits the casing 110 through the air-exhausting hole 102 under the driving of the air-extracting power element 120. In this process, the main control circuit board 130 controls the operation of the pumping power element 120, and the first power supply structure 140 provides power for the operation of the whole vacuum pumping device 100.

This application technical scheme is through the evacuating device 100 by shell 110 and the constitution that is located the power component 120 and the master control circuit board 130 of bleeding of shell 110, evacuating device 100 can independently set up and can carry out the evacuation operation to cooking machine 900, so convenient to use also has the effect of convenient storage simultaneously, and simultaneously, evacuating device 100 through designing a frame 700 that is independent of cooking machine 900, when not carrying out the evacuation operation, can separately place evacuating device 100 and cooking machine 900, compare in current evacuating device 100 and cooking machine 900 design scheme as an organic whole, this application technical scheme also can reduce cooking machine 900's volume.

The housing 110 of the present application includes an upper shell 111 and a lower shell 113 that are fastened to each other and form the receiving chamber, and the receiving chamber is formed in the housing 110. The material of the upper casing 111 and the lower casing 113 may be plastic, and the upper casing 111 and the lower casing 113 may be provided with a snap structure at the periphery thereof to be engaged with each other, or one of the upper casing 111 and the lower casing 113 may be provided with a groove structure at the periphery thereof, and the other one of the upper casing 111 and the lower casing 113 may be engaged with the groove structure, and the two casings may be connected by a screw connection or an adhesive. The pumping power element 120 and the main control circuit board 130 are disposed in the accommodating cavity, wherein the upper casing 111 and the outer casing 110 may have a mounting plate extending in the accommodating cavity, and the pumping power element 120 and the main control circuit board 130 may be clamped or screwed to the mounting plate, so as to be fixed to the outer casing 110 relatively.

Because evacuating device 100 carries out the evacuation operation to cooking machine 900, need consider evacuating device 100's gas circuit gas tightness and the convenience of washing operation at this in-process, upper casing 111 and inferior valve 113 of this application can be preferred buckle connected mode in order to realize dismantling of shell 110 and be connected, and be provided with the sealing washer between the two, so can make things convenient for parts such as power component 120 and the main control circuit board 130 of bleeding in the dismouting shell 110 to guarantee to wash convenient operation, in order to guarantee the gas tightness of the in-process of bleeding again on the basis, this application has still carried out following design to evacuating device 100's the gas circuit of bleeding:

referring to fig. 1, in the first air-extracting air path structure, an accommodating cavity formed by fastening the upper shell 111 and the lower shell 113 is a closed cavity, the air-extracting hole 101 is communicated with the accommodating cavity, the air inlet 121 of the air-extracting power element 120 is communicated with the accommodating cavity, and the air outlet 122 of the air-extracting power element 120 is communicated with the air-exhausting hole 102 through a pipeline. In the first air path structure, the accommodating cavity is used as a part of the air path channel, so that, in the operation process of the vacuum pumping apparatus 100, the heat generated by the main control circuit board 130 and the air pumping power element 120 can be exhausted together with the air flow, so that the heat dissipation performance of the vacuum pumping apparatus 100 is better.

Referring to fig. 2, in the second air exhaust path structure, an accommodating cavity formed by fastening the upper shell 111 and the lower shell 113 is a closed cavity, the air inlet 121 of the air exhaust power element 120 is communicated with the air exhaust hole 101 through a pipeline, and the air outlet 122 of the air exhaust power element 120 is communicated with the air exhaust hole 102 through a pipeline. The second gas path structure has relatively sealed gas pumping path and stable gas exhaust.

Referring to fig. 3, in the third air exhaust path structure, the housing 110 is provided with a gap for communicating the accommodating cavity with the outside, the air inlet 121 of the air exhaust power element 120 is communicated with the air exhaust hole 101 through a pipeline, the air outlet 122 of the air exhaust power element 120 is communicated with the accommodating cavity, and the air exhaust hole 102 is formed in the gap. In the third air path structure, a closed cavity is not formed after the upper shell 111 and the lower shell 113 are fastened, and the gap between the upper shell 111 and the lower shell 113 is utilized to form the exhaust hole 102 of the air exhaust device, the air outlet 122 of the air exhaust power element 120 is communicated with the accommodating cavity so that the accommodating cavity also forms a part of the air path structure, and the effect of the third air path structure is similar to that of the first air path structure, and is not repeated.

Referring to fig. 4, in the fourth air pumping path structure, a closed cavity is not formed after the upper shell 111 and the lower shell 113 are fastened, and a gap is formed between the closed cavity and the closed cavity, the outer shell 110 is further provided with an air exhaust hole 102 outside the gap, and an air outlet 122 of the air pumping power element 120 is communicated with the air exhaust hole 102 through a pipeline. In the fourth air path structure, the air-extracting power element 120 and the main control circuit board 130 in the accommodating cavity can exchange heat with the outside air through a gap to naturally dissipate heat, and the air-extracting air path is relatively closed, so that the air-extracting process is stable.

Further, this application is in several kinds of gas circuit structures of above-mentioned of air exhaust device, all can be provided with check valve 123 in the gas outlet 122 department of the power pack that bleeds, can ensure so that the outside air can not flow back at the evacuation in-process, so promote the effect of bleeding.

Further, the air exhaust hole 101 is opened in the lower casing 113, and the air exhaust hole 102 may be opened in the upper casing 111 or the lower casing 113. When the exhaust hole 102 is formed in the upper shell 111, the exhaust is upwards performed in the vacuum-pumping process, the structure is simple, and when the exhaust hole 102 is formed in the lower shell 113, the exhaust is downwards performed in the vacuum-pumping process, so that the air flow is not easy to rush to a user in the exhaust process, and the use process is safer.

The present application further provides a food processor 900 using the above vacuum extractor 100. The food processor 900 may include a soymilk machine, a wall breaking machine, a juice extractor, a blender, and other small household electrical appliances. The vacuum extractor 100 performs vacuum processing before the food material of the food processor 900 is stirred, so as to prevent the food material in the food processor 900 from being oxidized with oxygen in the air during stirring to cause nutrition loss and decrease of taste and quality of the food material.

Referring to fig. 5 to 8, the food processor 900 includes: the cup 500, the lid 300, and the vacuum extractor 100, the vacuum extractor 100 has the above-mentioned structure, but it is needless to say that the structure of the vacuum extractor 100 may be modified and adjusted based on the above-mentioned structure according to the actual application when the vacuum extractor 100 is applied to the food processor 900. Be equipped with stirring subassembly 510 in the cup 500, wherein stirring subassembly 510 is including stirring the sword, bowl cover 300 detachably connects the buckle lid in the upper end opening of cup 500, and bowl cover 300 sets up the opening 301 of bleeding of intercommunication cup 500 inner chamber, and evacuating device 100 can dismantle and connect in bowl cover 300, works as evacuating device 100 install in during bowl cover 300, aspirating hole 101 and the opening 301 intercommunication of bleeding.

The open-ended cross sectional area in upper end of cup 500 of this application cooking machine 900 will be greater than its open-ended cross sectional area in lower extreme. And the cup wall of the cup body 500 is provided with a handle to facilitate the lifting of the food processor 900 during the use process. The detachable connection between the vacuum extractor 100 and the cup cover 300 can be realized by a mutual connection structure arranged between the cup cover 300 and the vacuum extractor 100, or by another component, and the present application will be described in detail in the following technical scheme of detachable connection. This application is after evacuating device 100 connects in bowl cover 300, and evacuating device 100 is located cooking machine 900's top, so makes things convenient for the dismouting of whole structure. When the food processor 900 is used, after food materials are put into the cup body 500, the cup cover 300 is covered on the cup body 500, and then the vacuumizing device 100 is installed on the cup cover 300 to realize vacuumizing in the cup body 500.

This application technical scheme is through can dismantling evacuating device 100 and connect in bowl cover 300, so evacuating device 100 is relatively independent with cooking machine 900's bowl cover 300, evacuating device 100 can realize when evacuation in cup 500 handles, also part after facilitating the use is accomodate, it is more convenient to use, this application still sets up in bowl cover 300 and bleeds opening 301 and dock at the evacuation in-process with evacuating device 100, so can realize evacuating device 100 and extract cup 500's inner chamber air through simple structure, moreover, the steam generator is simple in structure, the cost is also lower.

Further, the process of assembling the cup cover 300 in the detachable connection process of the vacuum pumping device 100 is convenient and the connection structure is stable. According to the vacuum cup, the slot 3011 is concavely formed in the cup cover 300, the air exhaust opening 301 is formed in the bottom wall of the slot 3011, the insertion part 1131 is formed on the shell 110 of the vacuum device 100, the air exhaust hole 101 is formed in the insertion part 1131, when the vacuum device 100 is installed on the cup cover 300, the insertion part 1131 is embedded in the slot 3011, and the structure is arranged, so that when the vacuum device 100 is installed on the cup cover 300, the overall structure is not too high, the height of the whole machine is reduced, the user can more conveniently place and store the vacuum cup after using the vacuum cup, and the air exhaust hole 301 can be arranged lower than the upper edge of the cup body 500; and/or the air exhaust opening 301 is positioned in the middle of the cup cover 300, and the air exhaust opening 301 is lower than the upper edge of the upper cup body 500, so that the product design is more reasonable, and the height of the whole product is reduced; the extraction opening 301 is located at the middle of the cup cover 300 and can be used as a blanking opening, so that when the vacuumizing device 100 is moved away, materials are added to the extraction opening 301 located at the middle, the materials just fall on a stirring assembly (comprising a stirring knife) in the cup body 500 or are uniformly distributed around the stirring assembly, and the materials are processed more uniformly.

The vertical cross-sectional shape of the slot 3011 is trapezoidal or square, the insertion part 1131 is formed on the lower shell 113, and the external profile shape of the insertion part 1131 is matched with the vertical cross-sectional shape of the slot 3011. This application grafting 1131 is protruding to be established in evacuating device 100's lower extreme, grafting 1131 is formed by evacuating device 100's shell 110, grafting 1131's whole shape can be for toper platform or cylindrical, perhaps cube shape, cooperation through grafting 1131 and the draw-in groove 1133 of bowl cover 300, when evacuating device 100 installs in bowl cover 300, it is more convenient to counterpoint, and simultaneously, set up bleed opening 301 at the diapire of slot 3011, aspirating hole 101 is corresponding to be set up at grafting 1131, so grafting 1131 inserts when locating slot 3011, bleed opening 301 and aspirating hole 101 can realize the butt joint intercommunication.

The dimension of the slot 3011 extending in the axial direction of the cup 500 is defined as the depth of the slot 3011, and the depth of the slot 3011 is greater than 8 mm. By setting the depth of the slot 3011 to the above value range, the vacuum apparatus 100 is not prone to shaking after the vacuum apparatus 100 is assembled to the cup cover 300.

After assembling evacuating device 100 to bowl cover 300, in order to ensure the gas tightness of the process of bleeding, this application still is provided with seal structure between evacuating device 100 and bowl cover 300, and this application has also carried out multiple scheme design at seal structure.

Referring to fig. 5, in an embodiment, a clamping groove 1133 is further formed on an outer wall of the outer shell 110, the clamping groove 1133 is disposed around the insertion portion 1131, a first sealing ring 901 is installed in the clamping groove 1133, and when the vacuum extractor 100 is installed on the cup lid 300, the first sealing ring 901 is clamped by the vacuum extractor 100 and the cup lid 300. The first sealing ring 901 may be made of silica gel and is in a circular ring shape, when the vacuum extractor 100 is installed on the cup cover 300, the first sealing ring 901 will elastically abut against the surface of the cup cover 300 to realize the sealing between the first sealing ring and the cup cover, and in this sealing manner, the sealing ring is clamped on the periphery of the slot 3011, so the structure is relatively simple.

Referring to fig. 6 to 8, in other sealing structures, the lid 300 is connected to a connecting portion 310 at a periphery of the pumping opening 301, the connecting portion 310 extends toward an inner cavity of the cup 500, the vacuum apparatus 100 is convexly provided with a sealing ring mounting portion 115 at an outer wall of the insertion portion 1131, the pumping hole 101 is located at an inner side of the sealing ring mounting portion 115, the sealing ring mounting portion 115 partially extends into the connecting portion 310 and is connected to the connecting portion 310, a first sealing ring 901 is sleeved outside the sealing ring mounting portion 115, and when the vacuum apparatus 100 is mounted on the lid 300, the first sealing ring 901 is clamped by the vacuum apparatus 100 and the lid 300. Fig. 6 to 8 show two structural forms of the vacuum extractor 100 and the cup cover 300 sealed in the slot 3011, wherein the gasket mounting portion 115 and the connecting portion 310 are both of a cylindrical structure;

in fig. 8, the first sealing ring 901 is clamped between an outer wall of the insertion part 1131 and a bottom wall of the slot 3011. The sealing structure is simple.

In one possible sealing manner (not shown in the drawings). The first gasket 901 is interposed between the gasket mounting portion 115 and the connecting portion 310; in this seal structure, the first seal 901 is cylindrical and is clamped between the seal mounting portion 115 and the connecting portion 310, thereby achieving radial sealing. It is understood that the detachable connection between the vacuum extractor 100 and the cup cover 300 can also be achieved by the process of clamping the first gasket 901 by the gasket mounting portion 115 and the connecting portion 310, and the structure of the matching slot 3011 and the inserting portion 1131.

In fig. 6 and 7, the first seal 901 includes a first seal portion 9011 and a second seal portion 9013 that are connected to each other, the first seal portion 9011 is sandwiched between the plug portion 1131 and the bottom wall of the socket 3011, and the second seal portion 9013 is sandwiched between the seal attachment portion 115 and the connection portion 310. According to the sealing structure, the cross section of the first sealing ring 901 is in a T shape, so that radial sealing between the sealing ring mounting part 115 and the connecting part 310 is realized, and axial sealing between the outer wall of the inserting part 1131 and the bottom wall of the mounting groove is also realized, so that the sealing effect is better, the connection and fixation of the vacuumizing device 100 and the cup cover 300 can be realized, and the detachable connection of the vacuumizing device 100 and the cup cover 300 is realized.

Furthermore, the cup cover 300 is further provided with a connecting ring 320, the connecting ring 320 is arranged around the slot 3011 and extends towards the inner cavity of the cup body 500, an annular groove 3201 is formed on the outer wall of the connecting ring 320, a second sealing ring 902 is embedded in the annular groove 3201, and the second sealing ring 902 abuts against the inner wall of the cup body 500.

The detachable connection of the vacuumizing device 100 and the cup cover 300 is realized, the specific realization structure can be various, and the various connection structures comprise a clamping connection structure, a threaded connection structure and a magnetic attraction structure.

Referring to fig. 9 and 10, in a case that the opening is formed in the bottom wall of the slot 3011, the engaging structure includes a plurality of first protrusions 1151 protruding from an inner wall of the connecting portion 310 of the cylindrical structure, and a plurality of second protrusions 3101 protruding from an outer wall of the gasket mounting portion 115 of the cylindrical structure, and the gasket mounting portion 115 partially extends into the connecting portion 310 and is engaged with the connecting portion 310 by the engagement of the first protrusions 1151 and the second protrusions 3101. The first protrusion 1151 and the second protrusion 3101 are provided with a plurality of protrusions and are arranged at intervals in the circumferential direction of the respective attached structures, and in the installation process of the vacuum extractor 100, the second protrusion 3101 penetrates through two adjacent first abutting parts to be abutted to the lower surface of the first protrusion 1151 to realize axial tensioning, so that the sealing structure is arranged between the vacuum extractor 100 and the cup cover 300, and after the first protrusion 1151 and the second protrusion 3101 abut against each other, the connecting structure of the vacuum extractor 100 and the cup cover 300 is firmer under the action of the pretightening force generated by the first sealing ring 901.

Referring to fig. 11 and 12, in another embodiment of the detachable connection between the vacuum extractor 100 and the cup cover 300, in the case that the opening is formed in the bottom wall of the slot 3011, the threaded structure includes an internal thread 3103 formed on the inner wall of the connecting portion 310 of the cylindrical structure and an external thread 1153 formed on the outer wall of the gasket mounting portion 115 of the cylindrical structure, and the gasket mounting portion 115 partially extends into the connecting portion 310 and is threadedly connected to the connecting portion 310 through the matching of the internal thread 3103 and the external thread 1153. When this application was when using threaded connection's scheme, the axial seal mode that sets up the sealing washer between grafting portion 1131 outer wall and the slot 3011 diapire should be adopted to the seal structure of evacuating device 100 and bowl cover 300, and the connection structure of evacuating device 100 and bowl cover 300 is threaded connection's scheme, and connection structure is more firm.

Referring to fig. 13 and 14, in another embodiment of the detachable connection between the vacuum apparatus 100 and the lid 300, a magnetic connection structure may be provided between the vacuum apparatus 100 and the lid 300, the magnetic connection structure includes a first magnetic member 1155 fixed to the housing 110 and a second magnetic member 3105 fixed to the lid 300, and the vacuum apparatus 100 is magnetically attached to the lid 300 by the cooperation of the first magnetic member 1155 and the second magnetic member 3105. In order to achieve the firmness in the magnetic attraction process, the first magnetic member 1155 is fixed to the inner surface of the outer shell 110 corresponding to the inserting portion 1131, and the second magnetic member 3105 is fixed to the inner surface of the cup cover 300 corresponding to the inserting slot 3011. Both the first magnetic member 1155 and the second magnetic member 3105 may be plate-shaped permanent magnets, or a combination of permanent magnets and metal plates that can be magnetized. The magnetic member can be embedded in the sidewall during the production and manufacture of the cup cover 300 or the vacuum extractor 100, and the magnetic member is arranged at the insertion part 1131 and the slot 3011, so that the vacuum extractor 100 can be inserted into the cup cover 300 along the guide of the slot 3011 during the installation of the vacuum extractor 100, the whole assembly process is more convenient, and in the structure, the sealing structure between the vacuum extractor 100 and the cup cover 300 can be any one of the above structures.

After the vacuum extractor 100 is mounted on the cup lid 300, the pumping power element 120 of the vacuum extractor 100 is powered on to operate to pump vacuum in the cup 500, please refer to fig. 8 again, the vacuum extractor 100 further includes a first power supply structure 140 electrically connected to the pumping power element 120, the food processor 900 further includes a base 700, the cup 500 is mounted on the base 700, the base 700 is provided with a second power supply structure, and the first power supply structure 140 and the second power supply structure are independent from each other.

This application is through setting up first power supply structure 140 at evacuating device 100 to second power supply structure in first power supply structure 140 and the frame 700 sets up for mutual independence, has so simplified the circuit design of electricity connection, when having simplified cooking machine 900's structure, also makes evacuating device 100 more portable use, and it is more convenient to use.

The first power supply structure 140 can be a plurality of structures, and in one embodiment, the first power supply structure 140 is a power interface electrically connected to the air pumping power element 120, and the power interface is fixedly connected to the housing 110. The power interface may be a USB interface or an existing terminal interface, and when the vacuum pumping apparatus 100 is in use, the vacuum pumping apparatus 100 may be docked with a mains supply to supply power to the air pumping power element 120, or may be docked with a mobile power supply on the market to supply power to the air pumping power element 120. After the use, the connector of the external power source is simply pulled off, so that the vacuum pumping device 100 is more convenient to carry and use.

In another structural form of the first power supply structure 140, the first power supply structure 140 is an energy storage device accommodated in the outer casing 110 and electrically connected to the air-extracting power element 120. The energy storage device may be a lithium battery or a dry battery, wherein the dry battery may be a rechargeable dry battery or a non-rechargeable dry battery, the energy storage device is fixed in the housing 110 in the same manner as the main control circuit board 130, and the first power supply structure 140 is configured as an energy storage device built in the housing 110, so that the vacuum pumping device 100 is more fully functional and more convenient to use.

Before the food processor 900 is started, in order to further ensure that the vacuum extractor 100 is installed in place on the cup cover 300 to ensure the sealing performance of the inner cavity of the cup body 500, please refer to fig. 9 to 11 again, an installation detection structure 400 is further provided between the cup cover 300 and the vacuum extractor 100, and the installation detection structure 400 is used for detecting whether the vacuum extractor 100 is installed on the cup cover 300. The installation detection structure 400 can be electrically connected to the main control circuit board 130, and the installation detection structure 400 can be designed to be connected in series with the pumping power element 120 to form a loop, when the installation detection structure 400 is connected, the pumping power element 120 in the vacuum pumping device 100 is electrically connected to the first power supply structure 140, so that the pumping power element 120 can be started to perform a vacuum pumping operation.

This application detects structure 400 through setting up the installation whether to install in bowl cover 300 to evacuating device 100, so ensure that evacuating device 100 installs after bowl cover 300, and evacuating device 100 docks with bowl cover 300 accurately, and the gas tightness obtains the guarantee, can prevent that evacuating device 100 from bleeding in-process gas leakage for the process of bleeding is smooth and easy.

Specifically, the installation detection structure 400 includes the installation detection structure 400 including a trigger switch 410 disposed on the vacuum extractor 100, and a trigger 420 corresponding to the trigger switch 410 and disposed on the cup cover 300.

The trigger switch 410 may be a magnetic switch, and the trigger 420 is a corresponding magnetic element;

or alternatively, the trigger switch 410 is a micro-switch and the trigger 420 is a protrusion formed on the surface of the cap 300.

The trigger switch 410 can be fixed on the housing 110 of the vacuum extractor 100 and connected in series with the air-extracting power element 120 to form a loop, the trigger piece 420 is arranged on the surface of the cup cover 300 and is arranged close to the slot 3011 formed by the cup cover 300, after the insertion part 1131 of the vacuum extractor 100 is inserted into the slot 3011 of the cup cover 300 and the vacuum extractor 100 is connected with the cup cover 300, the trigger switch 410 is connected with the trigger piece 420 to enable the trigger switch 410 to be electrically conducted, the connection of the trigger switch 410 and the trigger piece 420 can be realized by touching the microswitch by a protrusion or by conducting the magnetic switch under the magnetic action of the magnetic element, and the air-extracting power element 120 can be started in the next step under the condition that the inner cavity of the cup body 500 is sealed, so that the smooth vacuum extraction can be ensured.

It can be known from the above-mentioned content, the frame of evacuating device 100 and cooking machine 900 of this application is mutually independent, and power supply structure mutually independent between them, in order to further promote cooking machine 900's convenient to use nature, this application still is provided with control switch 150 on evacuating device 100, control switch 150 and the interior master control circuit board 130 electric connection of evacuating device 100 are in order to control the start-up of bleeding power component 120.

This application is through setting up the control switch 150 that control power component 120 started on evacuating device 100, so, when evacuating device 100 carries out evacuating device 100 to cooking machine 900, accessible operation control switch 150 carries out independent start evacuating device 100, then in cooking machine 900 use, evacuating device 100 not only can eat the material evacuation before cooking machine 900 eats the material stirring, also can eat the material evacuation as required at the material stirring in-process, so make cooking machine 900 more convenient in the use.

Specifically, control switch 150 includes shift knob and elasticity piece that resets, and shell 110 is formed with the installation cavity that holds shift knob, and elasticity piece that resets holds in the installation cavity and one end butt shift knob, the diapire of other end butt installation cavity. Wherein the switch button is a plastic shell and a metal spring structure fixed together with the plastic shell, and under the driving of an external force, the switch button sinks and approaches the main control circuit board 130, and the metal spring contacts the main control circuit board 130 to make the main control circuit board 130 electrically conduct the air-extracting power element 120 and the first power supply structure 140, so that the air-extracting power element 120 vacuumizes the cup body 500. When the button is pressed again, the metal spring contacts the main control circuit board 130 again, so that the main control circuit board 130 disconnects the electrical connection between the pumping power element 120 and the first power supply structure 140, and the pumping power element 120 stops pumping vacuum. The control switch 150 is simple and practical in structure.

Further, the mounting cavity formed by the housing 110 for receiving the switch button may be formed with a side wall or a top wall of the housing 110, thus achieving convenient operation.

Referring to fig. 15 to 20, in order to ensure the smooth air exhaust process and prevent the food material residues in the cup 500 from entering the air exhaust power element 120 to block the air exhaust path during the air exhaust process, the food processor 900 further includes a waterproof air-permeable structure (not shown), which is installed on the cup cover 300 and covers the air exhaust opening 301 (see fig. 20 and 22), or installed on the vacuum extractor 100 and covers the air exhaust hole 101 (see fig. 15 and 19).

According to the invention, the cup cover 300 or the vacuumizing device 100 is provided with the waterproof and breathable structure, so that the waterproof and breathable structure can prevent food material residues in the cup body 500 from entering the air exhaust path to damage the air exhaust power element 120 or block the air exhaust path in the vacuumizing process of the vacuumizing device 100 on the cup cover 300, thereby ensuring the smoothness of the vacuumizing process of the vacuumizing device 100.

The application waterproof ventilative structure can be waterproof ventilated membrane 820, perhaps waterproof ventilative structure includes installation section of thick bamboo 810 and waterproof ventilated membrane 820, and installation section of thick bamboo 810 is formed with the passageway that runs through installation section of thick bamboo 810 both ends, waterproof ventilated membrane 820 and installation section of thick bamboo 810 fixed connection and closing cap passageway. Wherein the waterproof breathable film 820 can be a 1200 mesh screen. The mounting tube 810 is a cylindrical structure, and specifically, when the waterproof breathable structure is the waterproof breathable film 820 which is separately arranged, the waterproof breathable film 820 is fixedly connected with the cup cover 300 and covers the air exhaust opening 301; or, the waterproof breathable film 820 is fixedly connected with the vacuum pumping device 100 and covers the air exhaust hole 101, when the waterproof breathable film 820 is disposed on the vacuum pumping device 100, the waterproof breathable film 820 is fixedly connected with the outer shell 110, and when the waterproof breathable film 820 is disposed on the cup cover 300, the waterproof breathable film 820 can be fixedly connected with the cylindrical connection portion 310 on the cup cover 300 and cover the inner cavity of the cylindrical connection portion 310. When the cooperation structure of waterproof ventilative structure for installation section of thick bamboo 810 and waterproof ventilated membrane 820, this application can be located the protruding formation air exhaust mouth of establishing in evacuating device 100 department of aspirating hole 101, the diapire of air exhaust mouth is seted up to aspirating hole 101 promptly, installation section of thick bamboo 810 carries out threaded connection with the air exhaust mouth, when waterproof ventilative structure sets up at bowl cover 300, can be provided with external screw thread 1153 at the tubular structure's of bowl cover 300 connecting portion 310 outer wall, the one end and the air exhaust mouth threaded connection that installation section of thick bamboo 810 and bowl cover 300 are connected. When this application waterproof ventilative structure is the waterproof ventilated membrane 820 of independent setting, whole simple structure cost is lower. When the waterproof breathable structure is a combined structure of the installation cylinder 810 and the waterproof breathable film 820, the assembly and disassembly are convenient.

After the food processor 900 is vacuumized and the food materials are stirred, the cup body 500 of the food processor 900 is also subjected to pressure relief treatment before the cover is opened. In other cases, the pressure relief operation may be performed as long as the pressure relief operation is required. This application can carry out following structural design on solving the pressure release mode:

referring to fig. 15 and fig. 16, in an embodiment of the pressure relief structure of the food processor 900, the lid 300 further defines a pressure relief hole 302 communicating with the inner cavity of the cup body 500, and the lid 300 further includes a pressure relief valve 600 disposed at the pressure relief hole 302 for opening or closing the pressure relief hole 302.

In this embodiment, when evacuating device 100 carries out the evacuation in to cup 500, pressure release hole 302 is closed to relief valve 600 to make the interior inclosed cavity structures that form of cup 500, when bowl cover 300 is opened to needs, open pressure release hole 103 through operation relief valve 600, the outside air gets into cup 500 by pressure release hole 302 and makes the pressure in the cup 500 and external pressure balance, so open the operation of bowl cover 300 and can go on smoothly. In order to facilitate the pressure relief operation, the pressure relief valve 600 mounted on the cup cover 300 is located at the edge of the cup cover 300 and spaced from the slot 3011, that is, after the vacuum extractor 100 is mounted on the cup cover 300, the housing 110 of the vacuum extractor 100 does not touch the pressure relief valve 600, preferably, a certain distance, for example, a distance of one centimeter, is further provided between the pressure relief valve 600 and the housing 110 of the vacuum extractor 100, so that after the vacuum extractor 100 finishes vacuuming, an operator can easily operate the pressure relief valve 600 to open the pressure relief hole 302.

It should be noted that, in the above description, we have described the case that there are multiple air exhaust paths in the vacuum extractor 100, and when the pressure release valve 600 is disposed on the cup cover 300, the first to fourth air exhaust paths in the vacuum extractor 100 are all applicable.

This application is through setting up relief valve 600 on bowl cover 300, when the operation of pressure release is carried out to needs, the pressure release gas circuit is shorter, and the pressure release operation is rapider to the structure is simpler relatively.

The concrete structure that this application set up relief valve 600 on bowl cover 300 can divide into two kinds of structural style again.

Referring to fig. 15 and 16 again, in a first structural form of the pressure relief valve 600, the pressure relief valve 600 includes a pressure relief valve mounting portion 610, a valve wing 620 connected to one end of the pressure relief valve mounting portion 610, and a pressure relief valve fixing portion 630 connected to the other end of the pressure relief valve mounting portion 610, the cup cover 300 further has a mounting hole 303, the mounting hole 303 is close to the pressure relief hole 302, the pressure relief valve mounting portion 610 is slidably disposed through the mounting hole 303, the valve wing 620 is exposed out of the cup cover 300, the air inlet valve slides relative to the mounting hole 303 to open or close the valve wing 620 to the pressure relief hole 302, and when the valve wing 620 is far away from and opens the pressure relief hole 302, the pressure relief valve fixing portion 630 is stopped by the inner wall of the cup cover 300.

This embodiment is under the suction effect of power component 120 that bleeds, and relief valve 600 produces relative slip through between relief valve installation part 610 and the pressure release hole 302 for valve wing 620 with be close to pressure release hole 302 and then close pressure release hole 302, and when needs carried out the pressure release operation, through pulling relief valve 600, make valve wing 620 keep away from bowl cover 300 and open pressure release hole 302, the first structural style structure of relief valve 600 is simple relatively.

The installation hole 303 is disposed annularly, and the pressure relief hole 302 surrounds the periphery of the installation hole 303. The installation hole 303 of the present embodiment is located in the center of the ring formed by the pressure relief hole 302, so that when the pressure relief hole 302 slides relative to the installation hole 303 to open or close the pressure relief hole 302, the pressure relief valve 600 is uniformly stressed and moves in a linear motion away from or close to the cup cover 300, so that the opening and closing operations are convenient, and the sealing performance of the pressure relief valve 600 for closing the pressure relief hole 302 is also high.

In order to further improve the air tightness when the pressure relief valve 600 closes the pressure relief hole 302, the outer wall of the cup cover 300 is further concavely provided with a limiting groove 3013, the pressure relief hole 302 penetrates through the bottom wall of the limiting groove 3013, and when the valve wing 620 is close to and closes the pressure relief hole 302, the valve wing 620 is embedded in the limiting groove 3013.

Referring to fig. 17 and 18, in a second structural form of the pressure relief valve 600, the pressure relief valve 600 includes a pressure relief valve mounting portion 610, a pressing portion 640 connected to one end of the pressure relief valve mounting portion 610, and a valve wing 620 connected to the other end of the pressure relief valve mounting portion 610, the pressure relief valve mounting portion 610 is slidably disposed through the pressure relief hole 302, the pressing portion 640 is exposed out of the cup cover 300, and the valve wing 620 is located inside the cup cover 300; the pressure relief valve mounting portion 610 is further sleeved with an elastic member 660, one end of the elastic member 660 abuts against the pressing portion 640, the other end of the elastic member 660 abuts against the cup cover 300, the elastic member 660 provides an elastic force to drive the valve wing 620 to abut against the inner surface of the cup cover 300 and cover the pressure relief hole 302, and the valve wing 620 is far away from and opens the pressure relief hole 302 under the driving of an external force.

The second structural style of this application relief valve 600 sets up to elasticity relief valve 600 structure, and in the pressure release operation process, only need press the splenium 640 can, the pressure release operation is more convenient.

Further, a sealing gasket 650 is further installed on a side of the valve wing 620 facing the cup cover 300 in this embodiment. The sealing pad 650 may be made of a silicone material, and may be integrally formed on the valve wing 620, when the pressure relief valve 600 closes the pressure relief hole 302, the sealing pad 650 seals the pressure relief hole 302, and the tightness during the sealing process may be further improved by the arrangement of the sealing pad 650.

Furthermore, in this embodiment, a limiting cylinder 3015 is further protruded from the outer surface of the cap 300, and a limiting cylinder 1113 surrounds the periphery of the valve wing 620. The smooth process of pressing the pressure release valve 600 can be improved through the arrangement of the limiting barrel 3015.

In the above description, the situation that the pressure release valve 600 is disposed on the cup lid 300 is described, please refer to fig. 20 to 22, in another embodiment of the pressure release structure of the food processor 900, the vacuum extractor 100 is provided with an air exhaust path and a pressure release path, the vacuum extractor 100 is further provided with the pressure release valve 600 for opening or closing the pressure release path, the food processor 900 has a first use state and a second use state, in the first use state, the air exhaust path is communicated with the air exhaust opening 301 to perform vacuum pumping treatment on the inner cavity of the cup body 500, and in the second use state, the pressure release valve 600 opens the pressure release path to communicate the pressure release path with the air exhaust opening 301 to perform pressure release treatment on the inner cavity of the cup body 500.

In the present embodiment, the air-extracting path of the vacuum extractor 100 may be selected from a case 110 of the vacuum extractor 100 to form a sealed cavity, that is, the first and second air-extracting paths of the vacuum extractor 100 may be selected from the above.

This application technical scheme is through at cooking machine 900 demountable installation there is evacuating device 100, and set up air exhaust gas circuit and pressure release gas circuit at evacuating device 100, when cooking machine 900 needs the evacuation, the air exhaust gas circuit switches on cup 500's inner chamber, when needs pressure release operation, pressure release gas circuit is opened to relief valve 600, make pressure release gas circuit and the opening 301 intercommunication of bleeding of bowl cover 300, so realize that cooking machine 900 avoids edible material and air to take place the effect and by the oxidation at the stirring in-process, the edible material processing effect of cooking machine 900 has been promoted.

Specifically, the outer shell 110 forms a closed accommodating cavity, the outer shell 110 is further provided with an exhaust hole 102, the exhaust hole 101 and the pressure relief hole 103 are both communicated with the accommodating cavity, the air inlet 121 of the air-extracting power element 120 is communicated with the accommodating cavity, the exhaust hole 102 is communicated with an exhaust port of the air-extracting power element 120 through a pipeline, and when the vacuum-pumping device 100 is mounted on the cup cover 300, the exhaust hole 101 is communicated with the air-extracting opening 301;

the air suction hole 101, the accommodating cavity and the pressure relief hole 103 are communicated to form the pressure relief air path, and the air suction hole 101, the accommodating cavity, the air suction power element 120 and the exhaust hole 102 are communicated to form the air suction path.

When this application sets up relief valve 600 on evacuating device 100, the concrete structure of relief valve 600 also can divide into two kinds of structural style:

referring to fig. 20 and 21 again, in a first structural form of the pressure relief valve 600, the pressure relief valve 600 includes a pressure relief valve mounting portion 610, a valve wing 620 connected to one end of the pressure relief valve mounting portion 610, and a pressure relief valve fixing portion 630 connected to the other end of the pressure relief valve mounting portion 610, the cup cover 300 further has a mounting hole 104, the mounting hole 104 is close to the pressure relief hole 103, the pressure relief valve mounting portion 610 is slidably disposed through the mounting hole 104, the valve wing 620 is exposed out of the cup cover 300, the air inlet valve slides relative to the mounting hole 104 to open or close the valve wing 620 to the pressure relief hole 103, and when the valve wing 620 is far away from and opens the pressure relief hole 103, the pressure relief valve fixing portion 630 is stopped by the inner wall of the cup cover 300.

This embodiment is under the suction effect of power component 120 that bleeds, and relief valve 600 produces the relative slip through between relief valve installation part 610 and the pressure release hole 103 for valve wing 620 with be close to pressure release hole 103 and then close pressure release hole 103, and when needs carried out the pressure release operation, through pulling relief valve 600, make valve wing 620 keep away from bowl cover 300 and open pressure release hole 103, the first structural style structure of relief valve 600 is simple relatively.

The installation hole 104 is disposed annularly, and the pressure relief hole 103 surrounds the periphery of the installation hole 104. The mounting hole 104 is located in the center of the ring formed by the pressure relief hole 103, so that the pressure relief valve 600 is uniformly stressed when the pressure relief hole 103 slides relative to the mounting hole 104 to open or close the pressure relief hole 103, and the movement is linear movement far away from or close to the cup cover 300, so that the opening and closing operation is convenient, and the sealing performance of the pressure relief valve 600 for closing the pressure relief hole 103 is also high.

In order to further improve the air tightness when the pressure relief valve 600 closes the pressure relief hole 103, the outer wall of the cup cover 300 is further concavely provided with a limiting groove 1111, the pressure relief hole 103 penetrates through the bottom wall of the limiting groove 1111, and when the valve wing 620 is close to and closes the pressure relief hole 103, the valve wing 620 is embedded in the limiting groove 1111.

Referring to fig. 22, in a second structural form of the pressure relief valve 600, the pressure relief valve 600 includes a pressure relief valve mounting portion 610, a pressing portion 640 connected to one end of the pressure relief valve mounting portion 610, and a valve wing 620 connected to the other end of the pressure relief valve mounting portion 610, the pressure relief valve mounting portion 610 is slidably disposed through the pressure relief hole 103, the pressing portion 640 is exposed out of the cup cover 300, and the valve wing 620 is located inside the cup cover 300; the pressure release valve mounting portion 610 is further sleeved with an elastic member 660, one end of the elastic member 660 abuts against the pressing portion 640, the other end of the elastic member 660 abuts against the cup cover 300, the elastic member 660 provides elastic force to drive the valve wing 620 to abut against the inner surface of the cup cover 300 and cover the pressure release hole 103, and under the driving of external force, the valve wing 620 is far away from and opens the pressure release hole 103.

Further, a sealing gasket 650 is further installed on a side of the valve wing 620 facing the cup cover 300 in this embodiment. The sealing pad 650 may be made of a silicone material, and may be integrally formed on the valve wing 620, when the pressure relief valve 600 closes the pressure relief hole 103, the sealing pad 650 seals the pressure relief hole 103, and the tightness during the sealing process may be further improved by the arrangement of the sealing pad 650.

Furthermore, in this embodiment, a limiting cylinder 1113 is further protruded from an outer surface of the cap 300, and the limiting cylinder 1113 surrounds the periphery of the valve wing 620. The smooth process of pressing the pressure release valve 600 can be improved through the arrangement of the limiting cylinder 1113.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A food processor, comprising:

the cup body is internally provided with a stirring component;

the cup body is arranged on the base;

the vacuum pumping device is provided with a first power supply structure, the machine base is provided with a second power supply structure, and the first power supply structure and the second power supply structure are independent;

the vacuumizing device comprises a shell and an air exhaust power element, the shell forms a closed accommodating cavity, the air exhaust power element is accommodated in the accommodating cavity, the shell is provided with an air exhaust hole, a pressure relief hole and an exhaust hole, the air exhaust hole and the pressure relief hole are both communicated with the accommodating cavity, an air inlet of the air exhaust power element is communicated with the accommodating cavity, the exhaust hole is communicated with an air outlet of the air exhaust power element through a pipeline, when the vacuumizing device is installed on the cup cover, the air exhaust hole is communicated with the air exhaust opening, the air exhaust hole, the accommodating cavity and the pressure relief hole are communicated to form a pressure relief air path, and the air exhaust hole, the accommodating cavity, the air exhaust power element and the exhaust hole are communicated to form an air exhaust air path;

the cooking machine still includes waterproof ventilative structure, waterproof ventilative structure install in bowl cover and closing cap the opening of bleeding, or waterproof ventilative structure install in evacuating device and closing cap the aspirating hole.

2. The food processor of claim 1, wherein the first power supply structure is provided with a power interface connected with an external power source, the power interface is fixedly connected to the housing, and the first power supply structure is electrically connected with the air-extracting power element.

3. The food processor of claim 1, wherein the first power supply structure is an energy storage device housed in the housing and electrically connected to the air-extracting power element.

4. The food processor of claim 3, wherein the vacuum pumping device further comprises a control circuit board housed in the housing, the control circuit board being electrically connected to the air-extracting power element and the first power supply structure, the first power supply structure providing power to the control circuit board and the air-extracting power element.

5. The food processor as claimed in claim 2 or 3, wherein the cup cover is concavely provided with a slot, the air exhaust opening is arranged on the bottom wall of the slot, the shell of the vacuum pumping device is provided with an insertion part, the air exhaust hole is arranged on the insertion part, and when the vacuum pumping device is installed on the cup cover, the insertion part is embedded in the slot; and/or

The air pumping port is positioned in the middle of the cup cover.

6. The food processor of claim 5, wherein the slot is defined as a slot depth in an axial extension of the cup body, the slot depth being 5 mm to 50 mm.

7. The food processor of claim 5, wherein the outer wall of the housing further forms a groove, the groove is disposed around the insertion portion, a first sealing ring is mounted in the groove, and the first sealing ring is clamped by the vacuum extractor and the cup cover when the vacuum extractor is mounted on the cup cover.

8. The food processor of claim 5, wherein the cup cover is connected with a connecting portion at the periphery of the air exhaust opening, the connecting portion extends towards the inner cavity of the cup body, the outer wall of the insertion portion of the vacuum pumping device is convexly provided with a sealing ring installation portion, the air exhaust hole is located at the inner side of the sealing ring installation portion, the sealing ring installation portion partially extends into the connecting portion and is connected with the connecting portion, a first sealing ring is sleeved outside the sealing ring installation portion, and when the vacuum pumping device is installed in the cup cover, the first sealing ring is clamped by the vacuum pumping device and the cup cover.

9. The food processor of claim 5, wherein the cup cover is further provided with a connecting ring, the connecting ring is arranged around the slot and extends towards the inner cavity of the cup body, an annular groove is formed in the outer wall of the connecting ring, a second sealing ring is embedded in the annular groove, and the second sealing ring abuts against the inner wall of the cup body.

10. The food processor of claim 1, wherein the food processor comprises a wall breaking machine, a blender, and a juicer.