WO2016054840A1

WO2016054840A1 - Decanter device having preservation function

Info

Publication number: WO2016054840A1
Application number: PCT/CN2014/088930
Authority: WO
Inventors: 李卫忠; 钟业武
Original assignee: 广州市拓璞电器发展有限公司
Priority date: 2014-10-11
Filing date: 2014-10-20
Publication date: 2016-04-14
Also published as: CN105559630A

Abstract

A decanter device having a preservation function, comprising: a base, a decanter vessel, a control device, an oxygen preparation device and an air compressor, the air compressor and the oxygen preparation device being in communication; and being characterized in that: the decanter device further comprises a preservation device, the preservation device comprising an isolation hood and further comprising a nitrogen filling device or a vacuum pumping device; the isolation hood matches the base to form a hermetically sealed preservation space, and the decanter vessel is located on the base and in the preservation space; the air compressor is electrically connected to the control device, and the oxygen preparation device, the air compressor and the nitrogen filling device or the vacuum pumping device are located on or in the base.

Description

A hangover device with fresh-keeping function

Technical field

The invention relates to a hangover device with a fresh-keeping function, in particular to a hangover device which can not only automatically hang up, has good hangover effect, is convenient to use, and can keep fresh for already awake wine.

Background technique

At present, the wines on the market generally need to be refreshed after being hanged up by the hangover device or the hangover utensils. The taste is good, but the existing hangover devices or hangover utensils do not have the function of preserving wine, and the generally awake wine is not placed in the utensils. After drinking in time, the wine will be over-worn, which will seriously affect the taste of the wine. If it is long, it will deteriorate, unsanitary, inconvenient to use, and easy to cause waste.

Summary of the invention

Based on the deficiencies of the prior art, the object of the present invention is to provide a hangover device that not only can automatically hang up, has good hangover effect, is convenient to use, and can keep fresh waking wine.

In order to achieve the above object, the present invention provides a hangover device having a freshness retaining function, comprising a susceptor, a hangover vessel, a control device, an oxygen preparation device, and an air compressor, the air compressor and the oxygen preparation device Conducting, characterized in that it further comprises a fresh-keeping device, wherein the fresh-keeping device comprises a spacer, the fresh-keeping device further comprises a nitrogen filling device or a vacuuming device, and the insulating cover is matched with the base to form a sealed fresh space. The decanter vessel is located on the base and located in the fresh-keeping space, the air compressor is electrically connected to the control device, the oxygen preparation device, the air compressor, and the nitrogen gas irrigation device A charging device or the vacuuming device is located in or on the base.

As an improvement of the decanting device having the fresh-keeping function of the present invention, the decanting device having the fresh-keeping function of the present invention further comprises a reversing valve, wherein the nitrogen filling device comprises a nitrogen gas purifying device, a nitrogen gas output pipe and a nitrogen gas output port, the nitrogen gas output A check valve is disposed on the tube, and the oxygen preparation device and the nitrogen gas production device are in communication with the air compressor through the reversing valve, and the reversing valve is electrically connected to the control device.

As an improvement of the decanting device having the fresh-keeping function of the present invention, the decanting device having the fresh-keeping function of the present invention further comprises a reversing valve, a buffer gas tank and a gas valve, wherein the nitrogen filling device comprises a nitrogen gas generating device, a nitrogen gas output pipe and a nitrogen gas output. a gas passage is provided with a one-way valve, and the oxygen preparation device is in communication with the air compressor through the reversing valve, and the reversing valve is electrically connected to the control device, the nitrogen gas system The take-up device is electrically connected to the oxygen take-up device through the gas valve, the buffer gas tank and the reversing valve.

As an improvement of the decanting device having the fresh-keeping function of the present invention, the decanting device having the fresh-keeping function of the present invention further comprises a reversing valve, a buffer gas tank and a gas valve, wherein the nitrogen filling device comprises a chemical nitrogen generating device, a nitrogen output pipe and a nitrogen output. a gas passage is provided with a one-way valve, and the oxygen preparation device is in communication with the air compressor through the reversing valve, the chemical nitrogen generator comprising a nitrogen generating agent, an auxiliary inducing device and adsorption The device is electrically connected to the control device, and the gas valve and the buffer gas tank are disposed between the chemical nitrogen generator and the nitrogen outlet.

As an improvement of the decanting device having the fresh-keeping function of the present invention, the vacuuming device of the decanting device having the fresh-keeping function of the present invention comprises a vacuum pump, an air suction duct and an air suction joint, and the air suction joint opening is located in the fresh-keeping space. On the pedestal, the air suction duct is located between the vacuum pump and the air suction joint, and the air suction duct is provided with a one-way valve, and the vacuum pump is electrically connected to the control device.

As a modification of the hangover device with the fresh-keeping function of the present invention, the hangover device with the fresh-keeping function of the present invention further includes an oxygen scavenger, and the susceptor is provided with a accommodating groove and a movable cover, and the accommodating groove is located at the isolation cover and the Between the decanting vessels, the oxygen scavenger is located in the accommodating tank, and the movable cover is movably engaged with the accommodating groove.

As an improvement of the decanting device having the fresh-keeping function of the present invention, the oxygen-making device of the decanting device having the fresh-keeping function of the present invention is provided with an oxygen output pipe and an oxygen outlet, and the oxygen outlet pipe is provided with a check valve.

As an improvement of the decanting device having the fresh-keeping function of the present invention, the decanting device of the decanting device with the fresh-keeping function of the present invention is provided with an air guiding tube and a tapered surface, and the base is further provided with a supporting plate and a concave position, the oxygen The output port is in contact with the support plate and the air guiding tube of the decanting vessel, and the nitrogen output port is connected to the supporting plate and is connected to the sealed fresh-keeping space.

As an improvement of the decanting device with the fresh-keeping function of the present invention, the decanting device with the fresh-keeping function of the present invention further comprises a gas transmission joint, the decanter vessel is provided with an air guiding tube and a tapered surface, and the base is further provided with a supporting plate and a concave surface. And the oxygen output management cadre and the nitrogen gas output tube are electrically connected to the air guiding tube of the hangover vessel through the gas transmission joint.

As an improvement of the decanting device having the fresh-keeping function of the present invention, the decanting device having the fresh-keeping function of the present invention further comprises a filter, and the base is further provided with an air inlet, an exhaust pipe and an exhaust port, and the filter is located at the Between the air inlet and the air compressor.

As an improvement of the hangover device having the fresh-keeping function of the present invention, the control device of the hangover device having the fresh-keeping function of the present invention comprises a display screen, a function selection module and a main control circuit board.

As an improvement of the decanting device with the fresh-keeping function of the present invention, the isolation cover of the decanting device with the fresh-keeping function of the present invention is provided with a groove, a sealing ring and a control valve, and the control valve is provided with an air guiding port, and the base is provided There is a positioning ring, the positioning ring is matched with the groove, and the sealing ring is located between the positioning ring and the groove.

Compared with the prior art, the invention has the following beneficial effects: not only can the wine be automatically hanged, the hangover effect is good, the use is convenient, and the wine that has been awake can be kept fresh.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing the appearance of a preferred embodiment of a hangover device having a fresh-keeping function according to the present invention.

2 is a schematic structural view of a preferred embodiment of a decanting device having a fresh-keeping function according to the present invention.

Fig. 3 is a partial enlarged view of the large circle portion of Fig. 2 of a preferred embodiment of the decanting device having the freshness retaining function of the present invention.

Fig. 4 is a partial enlarged view of the small circle portion of Fig. 2 of a preferred embodiment of the decanting device having the fresh-keeping function of the present invention.

Fig. 5 is an assembled view of a preferred embodiment of a decanting device having a fresh-keeping function according to the present invention.

FIG. 6 is a schematic structural view of another embodiment (1) of the hangover device with the fresh-keeping function of the present invention.

Fig. 7 is an assembled view of another embodiment (1) of the decanting device having the fresh-keeping function of the present invention.

FIG. 8 is a schematic structural view of another embodiment (2) of the hangover device with fresh-keeping function according to the present invention.

FIG. 9 is a schematic structural view of another embodiment (3) of the hangover device with fresh-keeping function according to the present invention.

FIG. 10 is a schematic structural view of another embodiment (4) of the hangover device having the fresh-keeping function of the present invention.

Figure 11 is a schematic view showing the structure of a preferred embodiment of the decanting device having the fresh-keeping function of the present invention.

detailed description

The decanting device with the fresh-keeping function of the invention is suitable for various red wines.

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10 and Fig. 11, a preferred embodiment of the decanting apparatus having the freshness retaining function of the present invention will be described in detail below.

A decanting device having a fresh-keeping function in the embodiment, comprising a base 1, a decanting vessel 9, a control device 8, an oxygen preparation device 6, and an air compressor 4, the air compressor 4 and the oxygen system The take-up device 6 is turned on, and further comprises a fresh-keeping device 2, the fresh-keeping device 2 comprising a spacer cover 2.1, the fresh-keeping device 2 further comprising a nitrogen filling device 2.2 or a vacuuming device 2.3, the isolation cover 2.1 and The susceptor 1 is anastomosed to form a sealed fresh-keeping space 2.4. The hang-up vessel 9 is located on the pedestal 1 and is located in the fresh-keeping space 2.4. The air compressor 4 is electrically connected to the control device 8. The oxygen preparation device 6, the air compressor 4 and the nitrogen filling device 2.2 or the vacuuming device 2.3 are located in the base 1 or on the base 1.

In this embodiment, the consumer first oxidizes the red wine in the hangover vessel 9 with the oxygen generated by the oxygen preparation device 6, and after the hangover is completed, the nitrogen filling device 2.2 is generated. Nitrogen gas is introduced into the fresh-keeping space 2.4 and the decanting vessel 9, and the original oxygen of the decanting vessel 9 is drained, so that the red wine in the decanting vessel 9 has no chance to be in contact with oxygen, and the decanting vessel 9 The red wine that has been awake maintains the original state of hangover, so as to maintain the original hangover state of the red wine that has been awake in the hangover vessel 9, that is, fresh-keeping.

In another embodiment, a hangover device having a freshness retaining function, comprising a base 1, a hangover vessel 9, and oxygen The preparation device 6, the air compressor 4 and the control device 8 are characterized by further comprising a freshness keeping device 2, the freshness keeping device 2 comprising a spacer 2.1, the oxygen generating device 6, the air compressor 4 and the The control device 8 is electrically connected, the oxygen generating device 6, the air compressor 4 and the control device 8 are located in the base 1, and the decanter 9 is located on the base 1 The isolation cover 2.1 covers the outside of the decanting vessel 9, and the isolation cover 2.1 is matched with the base 1 to form a sealed fresh-keeping space 2.4. The fresh-keeping device 2 further includes a vacuuming device 2.3, the vacuuming device 2.3 electrically connected to the control device 8, in this embodiment, the consumer first oxidizes the red wine in the hangover vessel 9 with the oxygen generated by the oxygen preparation device 6, after the hangover is completed The vacuuming device 2.3 will be used to evacuate the original oxygen of the decanting vessel 9 to keep the decanting vessel 9 close to a vacuum state, so that the red wine in the decanting vessel 9 has no chance to contact with oxygen. The red that has been awake in the decanter 9 Hot maintain the original state, so as to achieve the hangover in the vessel 9 has a good wine remains awake hangover original state, i.e. fresh.

In another embodiment, a hangover device having a fresh-keeping function, comprising a base 1, a hangover vessel 9, an oxygen preparation device 6, an air compressor 4, and a control device 8, characterized in that it further comprises a freshness keeping device 2, The freshness keeping device 2 includes a shielding cover 2.1, the oxygen generating device 6, the air compressor 4 and the control device 8 are electrically connected, the oxygen generating device 6, the air compressor 4 and the The control device 8 is located in the base 1 , the decanting vessel 9 is located on the base 1 , the isolation cover 2.1 covers the outside of the decanting vessel 9 , the isolation cover 2.1 and the base 1 anastomosis to form a sealed fresh-keeping space 2.4, the fresh-keeping device 2 further comprising a nitrogen filling device 2.2 and a vacuuming device 2.3, the vacuuming device 2.3 being electrically connected to the control device 8, in this embodiment, consumption The red wine in the hangover vessel 9 is first oxidized and dehydrated by the oxygen generated by the oxygen preparation device 6, and after the hangover is completed, the vacuuming device 2.3 is used to initialize the hangover vessel 9 Oxygen pumping away, so that the decanter 9 is guaranteed Near the vacuum state, the nitrogen gas generated by the nitrogen filling device 2.2 is introduced into the fresh-keeping space 2.4 and the decanting vessel 9, so that the red wine in the decanting vessel 9 has no chance to be in contact with oxygen, and the decanting vessel 9 The red wine that has been awake remains in the original state of hangover, so as to maintain the original hangover state, that is, preservation, of the awake red wine in the hangover vessel 9, which is the embodiment described with respect to the embodiment. The concentration and purity of nitrogen in the fresh-keeping space 2.4 and the hangover vessel 9 are higher, and the oxygen is less, so that the red wine in the hangover vessel 9 has less chance of contact with oxygen, so that the fresh-keeping effect is better.

In this embodiment, the decanting device having the fresh-keeping function of the present invention further comprises a reversing valve 5, which comprises a nitrogen gas purifying device 2.2.3, a nitrogen gas output pipe 2.2.1, and a nitrogen gas output port 2.2.2. The nitrogen gas output pipe 2.2.1 is provided with a check valve 7, and the oxygen gas generating device 6 and the nitrogen gas generating device 2.2.3 are connected to the air compressor 4 through the switching valve 5, The reversing valve 5 is electrically connected to the control device 8, through the reversing valve 5, the air compressor 4 is given to the oxygen preparation device 6 and the nitrogen gas extraction device 2.2 at different times. 3 Provide an air source.

In other embodiments, the decanting device having the fresh-keeping function of the present invention further comprises a reversing valve 5, a buffer gas tank 2.5 and a gas valve 2.6, the nitrogen filling device 2.2 comprising a nitrogen gas generating device 2.2.3, a nitrogen gas output pipe 2.2. 1 and a nitrogen output port 2.2.2, the nitrogen gas output pipe 2.2.1 is provided with a check valve 7 through which the oxygen gas generating device 6 communicates with the air compressor 4, The reversing valve 5 is electrically connected to the control device 8, and the nitrogen gas generating device 2.2.3 is guided by the gas valve 2.6, the buffer gas tank 2.5 and the reversing valve 5 and the oxygen generating device 6 Therefore, the gas source used in the nitrogen gas purifying device 2.2.3 is the exhaust gas generated by the oxygen gas generating device 6, and the concentration of nitrogen gas in the exhaust gas generated by the oxygen gas generating device 6 is much higher than that in the air. The concentration of nitrogen in the medium is such that the purity of the nitrogen gas produced by the exhaust gas generated by the oxygen generating device 6 is greatly improved.

In other embodiments, the decanting device having the fresh-keeping function of the present invention further comprises a reversing valve 5, a buffer gas tank 2.5 and a gas valve 2.6, the nitrogen filling device 2.2 comprising a chemical nitrogen generating device 2.2.4, a nitrogen output tube 2.2. 1 and a nitrogen output port 2.2.2, the nitrogen gas output pipe 2.2.1 is provided with a check valve 7 through which the oxygen gas generating device 6 communicates with the air compressor 4, The chemical nitrogen generator 2.2.4 comprises a nitrogen generating agent 2.2.6, an auxiliary inducing device 2.2.5 and an adsorbing device 2.2.7, the switching valve 5 is electrically connected to the control device 8, the chemical nitrogen generating device 2.2. 4, the gas valve 2.6 and the buffer gas tank 2.5 are provided between the nitrogen outlet 2.2.2.

In the present embodiment, the vacuuming device 2.3 of the decanting device having the fresh-keeping function of the present invention comprises a vacuum pump 2.3.1, an air suction duct 2.3.2 and an air suction joint 2.3.3, and the air suction joint 2.3.3 opening Located on the susceptor 1 in the fresh-keeping space 2.4, the air suction duct 2.3.2 is located between the vacuum pump 2.3.1 and the air suction joint 2.3.3, and the air suction duct 2.3.2 is provided. There is a one-way valve 7, and the vacuum pump 2.3.1 is electrically connected to the control device.

In this embodiment, the decanting device having the fresh-keeping function of the present invention further includes an oxygen scavenger 2.7, and the base 1 is provided with a receiving groove 1.8 and a movable cover 1.9, and the receiving groove 1.8 is located in the isolation cover 2.1 and Between the hangover vessels, the oxygen scavenger 2.7 is located in the accommodating tank 1.8, and the movable cover 1.9 is in active engagement with the accommodating tank 1.8.

When preserving the wine, vacuuming or filling the fresh space, there may still be a small amount of oxygen remaining, and the movable cover 1.9 on the receiving tank 1.8 is opened. At this time, the oxygen scavenger 2.7 starts to adsorb residual oxygen, reaching Good preservation effect, when the fresh-keeping effect is not needed, cover the movable cover 1.9 to avoid the reaction of the oxygen scavenger 2.7 with the oxygen in the air. When the wine is hanged, the oxygen scavenger 2.7 is covered by the movable cover 1.9, and will not be oxygenated. react.

In the present embodiment, the oxygen generating device 6 of the decanting device having the fresh-keeping function of the present invention is provided with an oxygen output pipe 6.1 and an oxygen output port 6.2, and the oxygen output pipe 6.1 is provided with a check valve 7.

In the present embodiment, the decanting device of the decanting device having the fresh-keeping function of the present invention is provided with an air guiding tube 9.1 and a tapered surface 9.2, and the base 1 is further provided with a supporting plate 1.1 and a recess 1.2, the oxygen output. a port 6.2 coincides with the support plate 1.1 and with the air guiding tube 9.1 of the decanting vessel 9, the nitrogen outlet 2.2.2 and the supporting plate 1.1 and The closed fresh space 2.4 is turned on.

In other embodiments, the decanting device having the fresh-keeping function of the present invention further includes a gas transmission joint 10, the decanter vessel is provided with an air guiding tube 9.1 and a tapered surface 9.2, and the base 1 is further provided with a support plate 1.1 and a concave position. 1.2, the oxygen output pipe 6.1 and the nitrogen gas output pipe 2.2.1 are electrically connected to the air guiding pipe 9.1 of the decanting vessel 9 through the gas transmission joint 10. Thus, the decanting device having the fresh-keeping function of the present invention can both hang up the wine in the hangover vessel 9 by the oxygen obtained by the oxygen preparation device 6, and control the reversing valve 5 by the control device after the hangover is completed. And the nitrogen gas purifying device 2.2.3 is used for preserving the wine in the hangover vessel 9 with nitrogen gas.

In the present embodiment, the decanting device having the fresh-keeping function of the present invention further includes a filter 3, and the base 1 is further provided with an air inlet 1.4, an exhaust pipe 1.5 and an exhaust port 1.6, and the filter 3 is located at the The air inlet 1.4 is between the air compressor 4.

In the present embodiment, the control device 8 of the decanting device having the fresh-keeping function of the present invention comprises a display screen 8.1, a function selection module 8.2 and a main control circuit board 8.3.

In the present embodiment, the isolation cover 2.1 of the decanting device having the fresh-keeping function of the present invention is provided with a groove 2.1.2, a sealing ring 2.1.1 and a control valve 2.1.3, and the control valve is provided with a gas guiding port 2.1. 4, the base 1 is provided with a positioning ring 1.3, the positioning ring 1.3 is coincident with the groove 2.1.2, the sealing ring 2.1.1 is located in the positioning ring 1.3 and the groove 2.1.2 between.

When the decanting device with the fresh-keeping function of the present invention is used for vacuuming, the user can close the air guiding port 2.1.4 through the control valve 2.1.3, so that the inside of the isolation cover is sealed, and when the isolation cover needs to be opened, due to the use The vacuum is applied to make the inside of the cover under negative pressure. At this time, the air guiding port 2.1.4 needs to be opened through the control valve 2.1.3, so that the pressure inside and outside the isolation cover 2.1 is balanced.

When the decanting device with the fresh-keeping function of the present invention is used for filling nitrogen gas, the user can conduct the air guiding port 2.1.4 of the control valve 2.1.3 to the outside, and when filling the nitrogen gas, the remaining gas is from the air guiding hole. After the completion of the filling of the nitrogen gas, the gas guiding port 2.1.4 is closed by the control valve 2.1.3.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and the equivalent changes made by the scope of the present invention remain within the scope of the present invention.

Claims

A decanting device with a fresh-keeping function, comprising a base, a decanting vessel, a control device, an oxygen preparation device and an air compressor, wherein the air compressor is electrically connected to the oxygen preparation device, characterized in that it further comprises a fresh-keeping device comprising a spacer, the fresh-keeping device further comprising a nitrogen filling device or a vacuuming device, the spacer is matched with the base to form a sealed fresh-keeping space, and the decanting vessel is located at the base Sitting on the seat and located in the fresh space, the air compressor is electrically connected to the control device, and the oxygen preparation device, the air compressor and the nitrogen filling device or the vacuum device are located Inside or on the base.
The hangover device with fresh-keeping function according to claim 1, further comprising a reversing valve, wherein the nitrogen filling device comprises a nitrogen gas generating device, a nitrogen gas output pipe and a nitrogen gas output port, wherein the nitrogen gas output pipe is A check valve is provided, and the oxygen preparation device and the nitrogen gas production device are in communication with the air compressor through the reversing valve, and the reversing valve is electrically connected to the control device.
The hangover device with fresh-keeping function according to claim 1, further comprising a reversing valve, a buffer gas tank and a gas valve, wherein the nitrogen filling device comprises a nitrogen gas purifying device, a nitrogen gas output pipe and a nitrogen gas output port. The nitrogen gas output pipe is provided with a one-way valve, and the oxygen gas generating device is in communication with the air compressor through the reversing valve, and the reversing valve is electrically connected to the control device, and the nitrogen gas fetching device The gas valve, the buffer gas tank and the reversing valve are electrically connected to the oxygen generating device.
The decanting device with freshness preservation function according to claim 1, further comprising a reversing valve, a buffer gas tank and a gas valve, wherein the nitrogen filling device comprises a chemical nitrogen generator, a nitrogen output pipe and a nitrogen outlet. The nitrogen output tube is provided with a one-way valve, and the oxygen preparation device is in communication with the air compressor through the reversing valve, and the chemical nitrogen generator comprises a nitrogen generating agent, an auxiliary inducing device and an adsorption device. The reversing valve is electrically connected to the control device, and the gas valve and the buffer gas tank are disposed between the chemical nitrogen generator and the nitrogen outlet.
The hangover device with fresh-keeping function according to claim 1, wherein the vacuuming device comprises a vacuum pump, an air suction duct and an air suction joint, and the air suction joint opening is located on a base in the fresh-keeping space. The air suction duct is located between the vacuum pump and the air suction joint, and the air suction duct is provided with a one-way valve, and the vacuum pump is electrically connected to the control device.
The hangover device with freshness preservation function according to claim 2, 3, 4 or 5, further comprising an oxygen scavenger, wherein the base is provided with a receiving groove and a movable cover, wherein the receiving groove is located Between the isolation cover and the hangover vessel, the oxygen scavenger is located in the accommodating groove, and the movable cover is movably engaged with the accommodating groove.
The decanting device with fresh-keeping function according to claim 6, wherein the oxygen generating device is provided with an oxygen output pipe and an oxygen outlet, and the oxygen output pipe is provided with a check valve.
The hangover device with fresh-keeping function according to claim 7, wherein the hangover vessel is provided with air guiding a tube and a tapered surface, the base is further provided with a support plate and a concave position, the oxygen outlet is matched with the support plate and the air guiding tube of the decanting vessel, the nitrogen outlet is The support plate is electrically connected to the sealed fresh-keeping space.
The decanting device with freshness preservation function according to claim 7, further comprising: a gas transmission joint, the decanter vessel is provided with an air guiding tube and a tapered surface, and the base is further provided with a supporting plate and a concave position. The oxygen output pipe and the nitrogen gas output pipe are electrically connected to the air guiding pipe of the decanting vessel through the gas transmission joint.
The decanting device with freshness preservation function according to claim 8, further comprising a filter, the base further comprising an air inlet, an exhaust pipe and an exhaust port, wherein the filter is located in the inlet The air port is between the air compressor and the air compressor.
The hangover device with freshness preservation function according to claim 10, wherein the control device comprises a display screen, a function selection module and a main control circuit board.
The hangover device with freshness preservation function according to claim 11, wherein the isolation cover is provided with a groove, a sealing ring and a control valve, the control valve is provided with an air guiding port, and the base is provided with a positioning ring. The positioning ring is in conformity with the groove, and the sealing ring is located between the positioning ring and the groove.
A decanting device with freshness preservation function according to claim 9, further comprising a filter, said base further comprising an air inlet, an exhaust pipe and an exhaust port, said filter being located in said inlet The air port is between the air compressor and the air compressor.
The hangover device with freshness preservation function according to claim 13, wherein the control device comprises a display screen, a function selection module and a main control circuit board.
The decanting device with fresh-keeping function according to claim 14, wherein the isolation cover is provided with a groove, a sealing ring and a control valve, the control valve is provided with a gas guiding port, and the base is provided with a positioning ring. The positioning ring is in conformity with the groove, and the sealing ring is located between the positioning ring and the groove.