WO2019170128A1 - Dispositif à vide préservant la fraîcheur et dispositif de réfrigération et de congélation doté de ce dernier - Google Patents

Dispositif à vide préservant la fraîcheur et dispositif de réfrigération et de congélation doté de ce dernier Download PDF

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Publication number
WO2019170128A1
WO2019170128A1 PCT/CN2019/077347 CN2019077347W WO2019170128A1 WO 2019170128 A1 WO2019170128 A1 WO 2019170128A1 CN 2019077347 W CN2019077347 W CN 2019077347W WO 2019170128 A1 WO2019170128 A1 WO 2019170128A1
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WO
WIPO (PCT)
Prior art keywords
vacuuming
valve
slider
fresh
bottle
Prior art date
Application number
PCT/CN2019/077347
Other languages
English (en)
Chinese (zh)
Inventor
丁恩伟
赵晓军
陈红欣
肖长亮
王美艳
王海燕
胡哲
Original Assignee
海信（山东）冰箱有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201810186925.8A external-priority patent/CN108482871B/zh
Priority claimed from CN201810187381.7A external-priority patent/CN108386337B/zh
Priority claimed from CN201810188463.3A external-priority patent/CN108443109B/zh
Priority claimed from CN201810186936.6A external-priority patent/CN108444187B/zh
Priority claimed from CN201810186924.3A external-priority patent/CN108438314B/zh
Priority claimed from CN201810188462.9A external-priority patent/CN108438315A/zh
Application filed by 海信（山东）冰箱有限公司 filed Critical 海信（山东）冰箱有限公司
Publication of WO2019170128A1 publication Critical patent/WO2019170128A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
    • B65B31/08—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being adapted to pierce the container or wrapper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features

Definitions

  • the invention name is “1”
  • the invention discloses the priority and the rights of the Chinese patent application entitled “A vacuum red wine storage device and a refrigerating and freezing device”, and the application number is 201810186924.3, the invention is entitled “a red wine preservation device and a wine cabinet", the entire contents of which are incorporated herein by reference. .
  • the present disclosure relates to the field of liquid storage technology, and more particularly to a vacuum preservation device and a refrigeration and refrigeration device having the same.
  • the traditional practice is to increase the refrigeration in the storage cabinet, store at low temperature, to a certain extent, can extend the preservation, but the shelf life is very short, and the remaining drinks, especially the alcohol, are in the air during storage.
  • the excessive oxidation of oxygen causes a significant decrease in mouthfeel, which greatly affects the experience of the drinker.
  • An evacuation preservation device comprising: a holder provided with an accommodation space configured to accommodate a beverage bottle; a slider slidably coupled to the holder, the slider being configured to be in the capacity The movement of the beverage bottle in response to the pushing of the beverage bottle to create movement relative to the holder, wherein the slider comprises a seal configured to block the mouth of the beverage bottle a first passage penetrating through the sealing portion; a suction column is disposed on the sliding member, a second passage through the suction column is opened, and a second passage in the suction column is And is configured to communicate with the first passage in the sealing portion and form an air passage that can communicate with the drink bottle; and a vacuuming device that is connected to the suction column through a pipeline and configured To evacuate the beverage bottle.
  • Some embodiments of the present disclosure provide a refrigerating cabinet including a refrigerating chamber having a temperature greater than 0 ° C, and the refrigerating chamber is provided with the above-described vacuum storage device.
  • FIG. 1 is a perspective view of a vacuum storage device according to some embodiments of the present disclosure
  • FIG. 2A is a schematic cross-sectional view showing the structure of a sealing member according to some embodiments of the present disclosure
  • 2B is a schematic cross-sectional view showing another structure of a seal according to some embodiments of the present disclosure
  • 2C is a schematic cross-sectional view showing still another structure of the sealing member according to some embodiments of the present disclosure.
  • FIG. 3 is a perspective view of a vacuum vacuum preservation device using a mechanical vacuum pump according to some embodiments of the present disclosure
  • FIG. 4 is a schematic view showing a guiding structure of a vacuum preservation device according to some embodiments of the present disclosure
  • FIG. 5 is a schematic diagram of a limit structure of a vacuum preservation device according to some embodiments of the present disclosure.
  • FIG. 6 is a cross-sectional view of a sliding member in cooperation with a micro switch according to some embodiments of the present disclosure
  • FIG. 7 is a cross-sectional view showing a sliding member with a rib on an inner wall and a micro switch according to some embodiments of the present disclosure
  • FIG. 8 is a perspective view of a vacuuming device of an activation device including an on-off valve and a pressure sensor according to some embodiments of the present disclosure
  • 9A is a cross-sectional view of a slider engaged with an on-off valve in accordance with some embodiments of the present disclosure.
  • FIG. 9B is a perspective view of a sliding member and a switching valve in accordance with some embodiments of the present disclosure.
  • FIG. 10 is a perspective view of a vacuuming fresh-keeping device with a magnetic sensitive switch as a starting device according to some embodiments of the present disclosure
  • FIG. 11 is a side view of the vacuuming fresh-keeping device corresponding to the magnet of the magnetic sensitive switch when the starting device is in an initial state according to some embodiments of the present disclosure
  • FIG. 12 is a side view of the vacuuming fresh-keeping device in which the magnetic sensitive switch does not correspond to the magnet when the starting device is in an initial state according to some embodiments of the present disclosure
  • Figure 13 is a side elevational view of the vacuum pumping device with the activation device as a weight sensor according to some embodiments of the present disclosure
  • Figure 14 is a partial perspective view of a vacuuming device according to some embodiments of the present disclosure.
  • Figure 15 is a top plan view of an evacuated fresh-keeping device using a mechanical vacuum pump according to some embodiments of the present disclosure
  • Figure 16 is a cross-sectional view of a mechanical vacuum pump in accordance with some embodiments of the present disclosure.
  • Figure 17 is a perspective view of an evacuation fresh-keeping apparatus with a pressure equalization device according to some embodiments of the present disclosure
  • Figure 18 is a schematic view showing the valve stem closing the balance valve outlet port in an initial state according to some embodiments of the present disclosure
  • 19 is a schematic view of the valve stem closing balance valve intake port in an initial state according to some embodiments of the present disclosure
  • FIG. 20 is a perspective view of a refrigerator cabinet in accordance with some embodiments of the present disclosure.
  • installation means for example, a fixed connection, unless otherwise specifically defined and defined. It may be a detachable connection, or an integral connection; it may be directly connected, or may be indirectly connected through an intermediate medium, and may be internal communication between the two elements.
  • detachable connection or an integral connection; it may be directly connected, or may be indirectly connected through an intermediate medium, and may be internal communication between the two elements.
  • some embodiments of the present disclosure provide an evacuated freshness retaining device that is capable of automatically performing vacuum preservation at least after being placed in a beverage bottle or, in some embodiments, for beverage bottles of different heights.
  • the beverage bottle referred to in some embodiments of the present disclosure may be a beverage bottle that does not undergo an observable deformation after being stressed, such as a glass bottle, a porcelain bottle, a plexiglass bottle, or the like.
  • FIG. 1 and 2 are perspective views of a vacuum storage device according to some embodiments of the present disclosure, including: a holder 1 provided with an accommodation space configured to accommodate a beverage bottle A containing a beverage to be fresh-keeping; a slider 2 slidably coupled to the holder 1, the slider 2 being configured to be capable of accommodating the movement of the beverage bottle A in response to the movement of the beverage bottle A, and sliding relative to the holder 1;
  • the sealing portion 24 is configured to block the mouth of the beverage bottle A.
  • the sealing portion 24 is provided with a first passage 244 extending through the sealing portion 24; the sliding member 2 is provided with an air suction column 29 for inhaling A second passage 291 penetrating the suction column 29 is opened in the column 29, and the second passage 291 in the suction column 29 communicates with the first passage 244 in the sealing portion 24, and forms an air passage that can communicate with the beverage bottle A.
  • a vacuuming device 4 which is connected to the suction column 29 via a line 5 and configured to evacuate the beverage bottle A.
  • the slider 2 in the initial position (ie, when the beverage bottle A is not placed in the vacuum preservation device), the slider 2 is positioned by the self-gravity of the slider 2 on the holder 1 At the lowest position, at this time, the sealing portion 24 inside the slider 2 is lower than the position of the bottle mouth of the beverage bottle A to be placed.
  • the inside of the sliding member 2 may also be provided with a weighting block, which can keep the sliding member 2 more stable in the sliding member when the drinking bottle is not placed in the vacuum preservation device. 2 at the lowest position achievable on the cage 1.
  • the through hole is provided on the weight block, and the through hole also functions as a guiding ventilation hose to prevent the ventilation hose from being bent and causing poor ventilation.
  • the vacuuming device 4 When the user places the drink bottle A, the bottle mouth of the drink bottle A is abutted against the sealing portion 24, and since the sealing portion 24 and the slider 2 are relatively fixed, the drink bottle A pushes the slider 2 upward relative to the holder 1. .
  • the vacuuming device 4 operates. Since the second passage 291 in the suction column 29 communicates with the first passage 244 penetrating in the sealing portion 24, an air passage connecting the beverage bottle A and the vacuuming device 4 is formed, and the air passage is surrounded by the air passage, thereby making When the vacuuming device 4 performs a vacuuming operation on the beverage bottle A, the gas in the beverage bottle A can only enter the vacuuming device through the air passage, without causing leakage. The vacuuming device 4 draws the air in the beverage bottle A through the line 5, thereby achieving the effect of vacuum preservation.
  • the vacuuming device can be activated when the user places the beverage bottle A and pushes the beverage bottle A into place, without performing other operations. Since the slider 2 can slide up and down with respect to the holder 1, the type and range of the beverage bottles to which the vacuuming device can be applied are wide.
  • the beverage bottle may be a small porcelain bottle containing white wine, a medium glass bottle for a beverage, or a tall glass bottle for holding red wine, etc., and the disclosure is not limited thereto.
  • the holder 1 for accommodating a beverage bottle A containing a beverage to be fresh-keeping includes a support side panel 11 surrounded by at least three sides, and a top panel on the upper side of the support side. 12.
  • the vacuum storage device may be installed in a refrigerator, or may be placed in a refrigerator or any device suitable for storing a beverage to be fresh-keeping.
  • the cage 1 can be directly placed on the shelf of the device, and the beverage bottle A is directly supported by the shelf, which can save space and production cost.
  • the cage 1 further includes a bottom plate 14 at a lower portion of the support side panel 11, as shown in FIG. At this time, the three sides of the supporting side panel 11, the top panel 12 and the bottom panel 14 together form a complete accommodating space, and the beverage bottle A is supported by the bottom plate 14. Therefore, the vacuum preservation device can be used alone, or suspended in a storage device, or the side plate of the vacuum preservation device can be fixed by a card slot or a screw, thereby fixing the vacuum preservation device on the side wall of the storage device. .
  • the top plate 12 of the holder 1 of the vacuum evacuation device of the present disclosure is further provided with a fixing sleeve 13 to which the slider 2 is slidably coupled.
  • a guide structure D is provided between the outer wall of the slider 2 and the inner wall of the fixed sleeve 13, and the guide structure D is configured to guide the slide member 2 to slide up and down within the fixed sleeve 13.
  • the guiding structure D is a groove formed on one of the outer wall of the sliding member 2 or the inner wall of the fixing sleeve and is formed on the outer wall of the sliding member 2 or the other inner wall of the fixing sleeve. Raised.
  • the guiding structure D may include a sliding track groove 131 extending inwardly on the inner wall of the fixing sleeve 13 and extending up and down; and corresponding to the sliding track groove 131, located in the fixing sleeve A convex portion 26 on the outer wall of the slider 2 inside the barrel 13.
  • the sliding direction of the slider 2 is defined by the cooperation of the sliding rail groove 131 and the convex portion 26, and the left and right rotation is prevented.
  • a limiting structure L is provided between the outer wall of the slider 2 and the inner wall of the fixing sleeve 13.
  • the limit structure L is configured to limit the maximum sliding displacement of the slider 2 sliding within the fixed sleeve 13.
  • the stopper structure L includes an upper limit position structure defining the upward movement maximum position of the slider 2 and a lower limit position structure defining the downward movement maximum position of the slider 2.
  • the upper limit structure and the lower limit bit structure are not unique.
  • the upper limit structure may include an outer edge 21 formed on a lower side of the slider 2 and extending radially outward, and an outer diameter of the outer edge 21 is larger than the fixed sleeve 13 When the sliding member 2 slides upward, the outer edge 21 cooperates with the bottom wall of the fixing sleeve 13 to achieve the maximum position of the slider 2 to move up.
  • the lower limit structure includes an inner edge 133 formed on the lower side of the fixed sleeve 13 and extending inwardly. When the sliding member 2 slides downward, the bottom wall of the sliding member 2 cooperates with the inner edge 133 to realize the maximum downward movement of the sliding member 2. Location limit.
  • the outer edge 21 formed on the lower side of the slider 2 and extending radially outward only occupies a part of the circumferential direction of the slider 2, and the sleeve wall of the fixing sleeve 13 is disposed corresponding to the position of the outer edge 21.
  • There is a slit and the bottom of the slit cooperates with the outer edge 21 to achieve a limit on the maximum height of sliding on the slider 2.
  • the bottom of the non-cut portion of the sleeve wall is provided with an inwardly extending inner edge 133, the inner edge 133 being spaced from the axis by no more than the distance of the slider sidewall from the axis. Since the slider 2 is nested within the fixed sleeve, the inner edge 133 limits the lowest sliding position of the slider 2 as the slider slides downward.
  • Figures 2A-2C illustrate the construction of different sliders, all of which may be used in vacuum pumping devices of other embodiments.
  • the slider 2 further includes an upper sliding sleeve 22 and a lower sliding sleeve 23.
  • the upper sliding sleeve 22 includes an upper sleeve 221 and an upper connecting plate 222 located inside the upper sleeve 221, wherein the upper connecting plate 222 is disposed at the bottom of the upper sleeve 221.
  • the suction column 29 is formed on the upper connecting plate 222.
  • the lower sliding sleeve 23 includes a lower sleeve 231 and a lower connecting plate 232 located inside the lower sleeve 231, wherein the lower connecting plate 232 is disposed at the top of the lower sleeve 231.
  • the lower connecting plate 232 is provided with a through hole capable of accommodating the sealing portion 24 (since the sealing portion 24 covers the through hole in the drawing, the through hole is not easily observed from the drawing).
  • the upper connecting plate 222 and the lower connecting plate 232 are connected and fastened together.
  • the connection between the upper connecting plate and the lower connecting plate has good airtightness so that the first passage and the second passage communicate with each other, and the insulating gas escapes from the connection between the upper connecting plate and the lower connecting plate, thereby forming a closed gas.
  • the passage may be welded, screwed, bonded, etc., and the present disclosure is not limited in any way.
  • the second passage 291 of the suction column 29 formed on the upper connecting plate 222 communicates with the first passage 244 of the sealing portion 24 of the sealing portion 24 received in the through hole, thereby forming a communication vacuuming device. 4 and the air passage of the drink bottle A.
  • one end of the sealing portion 24 is received in the through hole of the lower connecting plate 232, the other end thereof is configured to be inserted into the bottle opening of the beverage bottle A, and one end of the bottle opening of the beverage bottle A can be inserted. It is disposed coaxially with the suction column 29.
  • the sealing portion 24 may be partially sandwiched between the upper connecting plate 222 and the lower connecting plate 232 to thereby enhance the sealing effect of the sealing portion 24.
  • the sealing portion 24 may be a gasket having a large elasticity such as a rubber pad or a silicone pad.
  • the sealing portion 24 may be a rubber pad that is secured to the lower web 232 for sealing the finish of the beverage bottle A.
  • the sealing portion 24 further includes a first body portion 241 and two fin portions 242 disposed in the radial direction of the first passage 244 and surrounding the first body portion 241 and substantially parallel to the lower connecting plate 232.
  • the lower end of the first body portion 241 is inserted into the mouth of the drink bottle A, and the upper end of the first body portion 241 is connected to the lower side of the suction column 29.
  • a first passage 244 is formed in the first body portion 241 through the upper end of the first body portion 241 and the lower end of the first body portion 241 to allow gas to pass therethrough.
  • the first passage 244 communicates with the second passage 291 of the suction column 29 to form a communication bottle and the vacuuming device 4
  • the air passage is such that the gas in the drink bottle can be sequentially withdrawn through the first passage 244 and the second passage 291 by the vacuuming device.
  • one of the two fin portions 242 is sandwiched between the upper connecting plate 222 and the lower connecting plate 232, and the other of the two fin portions 242 is located below the lower connecting plate 232. And configured to block the mouth of the beverage bottle A.
  • the two fin portions 242 that cooperate with each other can prevent the sealing portion from being taken up from the slider 2 due to the large suction force between the internally vacuumed beverage bottle A and the sealing portion when the user removes the beverage bottle. .
  • the suction column 29 can be realized by integral molding or extrusion molding, and the upper portion of the suction column 29 protrudes from the upper end surface of the upper connecting plate 222, and the upper end of the suction column 29 is higher than the upper end surface of the upper connecting plate 222, thereby Convenient pipe 5 connection.
  • the slider 2 may further include a connecting plate 28 disposed on the inner wall of the sliding member 2, and at this time, the suction column 29 is formed on the connecting plate 28. .
  • the side of the connecting plate 28 opposite to the suction column 29 is further provided with a downwardly extending extending cylinder 281.
  • One end of the sealing portion 24 is movably and sealingly connected in the extending cylinder 281, and the other end is configured to be inserted into the beverage bottle A. Inside the bottle.
  • the sliding sleeve 22 includes an upper sleeve 221 and an upper connecting plate 222 located inside the upper sleeve 221, wherein the upper connecting plate 222 is disposed at the bottom of the upper sleeve 221.
  • the suction column 29 is formed on the upper connecting plate 222.
  • the lower sliding sleeve 23 includes a lower sleeve 231 and a lower connecting plate 232 located inside the lower sleeve 231, wherein the lower connecting plate 232 is disposed at the top of the lower sleeve 231.
  • the lower connecting plate 232 is provided with a through hole capable of accommodating the sealing portion 24.
  • an extending barrel 281 is provided around one end close to the drink bottle A.
  • the sealing portion 24 may further include a stopper 7 including a main body portion 71 and a plug portion 72 connected to the main body portion 71.
  • the main body portion 71 is housed in the extension cylinder 281, and the insertion portion 72 is configured to be inserted into the bottle opening of the beverage bottle A.
  • the main body portion 71 may be a forward conical structure
  • the insertion portion 72 may be an inverted conical structure that allows the cork 7 to be between the cork 7 and the beverage bottle A and the stopper 7 and the extension barrel 281 Better sealing.
  • a through passage 1 is formed in the main body portion 71 and the insertion portion 72.
  • the stopper 7 further includes a plug body 73.
  • the plug body 73 is located in the first passage 244, and the plug body 73 is configured to conduct the first passage 244 when the air pressure of the side of the plug body 73 away from the air suction column 29 is greater than the air pressure of the side of the plug body 73 close to the air suction column 29.
  • the plug body 73 may also be configured to be in a process of evacuating the beverage bottle A during the vacuuming device, due to the suction force of the vacuuming device 4, the plug body 73 is away from the suction column 29
  • the air pressure on the side is greater than the air pressure of the plug body 73 near the side of the suction column 29, so that the plug body 73 is always kept in the state of conducting the first passage 244, so that the gas in the beverage bottle A can enter the air passage through the stopper, and Pumped to the vacuuming device 4 via line 5.
  • the plug body 73 when the drink bottle A is removed, the plug body 73 is configured to be outside the beverage bottle A (ie, equivalent to the side of the plug body 73 near the suction column 29), and the pressure is greater than the inside thereof (ie, equivalent to the plug body 73 being away from the suction body).
  • the plug body 73 can seal the first passage 244 under the action of the external atmospheric pressure.
  • the stopper 7 can be arranged such that when the vacuuming operation of the beverage bottle A is completed, the beverage bottle A with the stopper 7 is removed from the vacuum preservation device and kept sealed.
  • a stopper 7 is provided between the mouth of the beverage bottle A and the slider 2, and the beverage bottle with the stopper 7 can be taken out after vacuuming and freshening, and the sealing device 73 of the stopper 7 can seal the bottle mouth.
  • the vacuum preservation device can also perform vacuuming operation on other beverage bottles A to be kept fresh.
  • the pressure on the outside of the beverage bottle A is made smaller than the internal pressure (which can be lifted, the plug body 73 is lifted, etc.), and the plug body 73 opens the first passage 244, so that the outside air enters the drink bottle. In the middle, the air pressure inside and outside the plug body 73 is balanced, thereby opening the stopper 7. If the beverage bottle A needs to be evacuated after the beverage bottle A is opened, the bottle bottle A can also be used to perform vacuuming operation on the beverage bottle A together with the vacuum preservation device.
  • the lower side of the extension cylinder 281 is sleeved with a rubber suction nozzle 282, and one end of the rubber suction nozzle 282 is sleeved on the outer side of the extension cylinder 281, and the rubber suction nozzle 282 The other end is for arranging on the outside of the stopper 7.
  • the rubber nozzle 282 cooperates with the stopper 7 to effect a sealed connection of the extension cylinder 281 to the stopper 7. Since the pressure of the whole pipeline is lower than the atmospheric pressure after vacuuming, the user needs to draw the fresh-keeping beverage bottle, and there is a suction force between the stopper 7 and the extension cylinder 281.
  • the bottle is pulled.
  • the plug 7 will have a certain deformation, which will cause external air to enter the bottle through the gap between the deformed stopper 7 and the bottle mouth.
  • the rubber nozzle 282 is added, when the bottle is pulled, the rubber nozzle 282 and the stopper 7 are deformed, and the deformation amount of the rubber nozzle 282 is larger than the deformation amount of the stopper 7, so that the inside of the bottle can be reduced. The chance of the air.
  • the sliding member 2 may also be a one-piece sleeve structure.
  • the inner wall of the sleeve structure is provided with a rib 243, and the rib 243 is provided with a suction column. 29.
  • One end of the sealing portion 24 is fixedly coupled to the rib 243, and the other end is disposed to be inserted into the bottle opening of the beverage bottle A.
  • the first passage 244 in the seal portion 24 is in communication with the second passage 291 in the suction column 29. In this way, a thick rubber pad is required to meet the connection strength requirement.
  • the vacuuming fresh-keeping device when the vacuuming device is activated by an electrical control signal, may further include a starting device 3 configured to control the opening and closing of the vacuuming device 4 in response to the movement of the slider 2. .
  • the vacuuming device is a manual vacuuming device. Therefore, it is not necessary to provide the starting device 3.
  • the vacuuming fresh-keeping device provided by the present disclosure when the vacuuming device 4 is activated by an electrical control signal, the vacuuming fresh-keeping device provided by the present disclosure is provided with the starting device 3.
  • the sliding member 2 of the vacuuming fresh-keeping device provided by the present disclosure is further provided with a triggering portion 25.
  • the starting device 3 is configured to control the opening of the vacuuming device 4 when the triggering portion 25 is at the preset position.
  • the triggering portion 25 is a protruding structure disposed on the outer wall of the sliding member 2, or the triggering portion may also be an inductive switch disposed on the sliding member 2.
  • the starting device 3 of the vacuum preservation device is configured to control the opening of the vacuuming device 4 in response to the triggering of the trigger portion 25.
  • the starting device 3 may be a micro switch 31 located on the holder 1.
  • a side wall of the fixing sleeve 13 on the holder 1 may be provided with a slit 132 from which the slider 2 extends to trigger the starting device 3.
  • the micro switch 31 includes a body portion 311 and a control portion 312 hinged to the body portion 311, and the body portion 311 is provided with a button 313 for controlling the micro switch 31 to be opened or closed.
  • the trigger portion 25 is a convex structure provided on the outer wall of the slider 2. That is, at the position on the outer wall of the slider 2 from the set distance of the top of the slider, a projection is formed.
  • the slider 2 In the initial position, the slider 2 is at the lowest position achievable on the holder 1, and the convex structure on the outer wall of the slider 2 is not in contact with the control portion 312 of the microswitch 31.
  • the opened beverage bottle A When the beverage in the opened beverage bottle A needs to be vacuumed, the opened beverage bottle A is placed on the lower side of the slider 2, so that the mouth of the beverage bottle A contacts the rubber pad and pushes the slider 2 to move upward.
  • the protrusion structure presses the control portion 312 toward the body portion 311, and the control portion 312 receives the body portion.
  • the button 313 When the 311 is pressed, the button 313 is rotated in the direction approaching the body portion 311, thereby controlling the opening of the vacuuming device 4.
  • the button 313 can also be a pressure sensing device, that is, when the convex structure drive control portion 312 rotates and presses 313 in the direction approaching the body portion 311, the pressure sensing device detects that the pressure value is greater than 0 MPa, and the vacuuming device 4 is turned on. Automatic vacuuming work.
  • the starting device 3 may include an on-off valve 32 and a pressure sensor 33 disposed on the holder 1, and the on-off valve 32 is connected between the vacuuming device 4 and the suction column 29.
  • a pressure sensor 33 is connected to the line 5 between the vacuuming device 4 and the switching valve 32.
  • the pressure sensor 33 is electrically connected to the valve body 32 and the vacuuming device 4, respectively.
  • the on-off valve 32 includes a valve body 321 and a control portion 322 hinged to the valve body 321, and a valve piece 323 is further disposed on the valve body 321.
  • the trigger portion 25 is a convex structure provided on the outer wall of the slider 2.
  • the slider 2 In the initial position, the slider 2 is located at the lowest position achievable on the holder 1, the projection structure is not in contact with the control portion 322 of the switching valve 32, and the valve plate 323 in the switching valve 32 blocks the vacuuming device 4 and sucks. The communication of the line 5 between the gas columns 29. At this time, the pressure sensor 33 connected to the line 5 between the vacuuming device 4 and the switching valve 32 cannot sense the pressure inside the beverage bottle A at the lower end of the suction column 29, and therefore, the vacuuming device 4 is kept in the closed state.
  • the convex structure presses the control portion 322 toward the valve body 321, and the control portion 322 receives
  • the valve body 321 is pressed, the valve piece 323 is pressed, and the valve piece 323 is moved, and at this time, the line 5 between the vacuuming device 4 and the suction column 29 is communicated.
  • the pressure sensor 33 senses the pressure inside the beverage bottle A at the lower end of the suction column 29, which is greater than the preset pressure value in the sensor 33, thereby controlling the vacuuming device 4 to be turned on.
  • an air inlet 324 and an air outlet 325 communicating with each other may be disposed on the valve body 321 of the switching valve.
  • the air outlet 325 is connected to the vacuuming device 4 through the pipeline 5, and the air inlet 324 is connected through the pipeline 5.
  • the valve piece 323 can control the disconnection of the intake port 324 and the air outlet port 325.
  • the communication between the pressure sensor 33 connected to the line 5 between the vacuuming device 4 and the switching valve 32 cannot sense the pressure inside the beverage bottle A at the lower end of the suction column 29, and therefore, the vacuuming device 4 is kept closed. .
  • the boss structure drive control portion 322 presses the valve piece 323, the valve piece 323 moves, and the air inlet 324 and the air outlet 325 communicate.
  • the pressure sensor 33 senses the pressure inside the beverage bottle A at the lower end of the suction column 29, which is greater than the preset pressure value in the sensor 33, thereby controlling the vacuuming device 4 to be turned on.
  • the activation device 3 may also be an induction device.
  • the sensing device may be a magnetic sensitive switch 34 disposed on the holder 1, and the magnetic sensitive switch 34 is electrically connected to the vacuuming device 4.
  • the triggering portion is an inductive switch, and the inductive switch may be a magnet 271 disposed on the outer wall of the slider 2.
  • the magnet 271 on the slider 2 is driven to approach or away from the magnetic sensitive switch 34 on the holder 1, thereby The on/off of the magnetic sensitive switch 34 is triggered, and the magnetic sensitive switch 34 controls the opening of the vacuuming device 4 in accordance with the change in the magnetic property of the detected magnet 271.
  • the slider 2 in the initial position, as shown in FIG. 11, the slider 2 is located at the lowest position achievable on the holder 1, at this time, the magnet 271 corresponds to the position of the magnetic sensitive switch 34, and the magnetic sensitive switch 34 can receive the magnet. 271 magnetic signal.
  • the drink bottle A is pushed to push the slider 2 upward.
  • the magnet 271 mounted on the slider 2 moves up following the slider 2, and the magnet 271 is away from the magnetosensitive switch 34. Therefore, the magnetic sensitive switch 34 does not detect the magnetism of the magnet 271, and the magnetic sensitive switch 34 controls the vacuuming device 4 to be activated.
  • the activation of the vacuuming device 4 can be delayed by the L time, L>0.1s, so that the beverage bottle A and the sealing portion are not installed and the vacuuming device 4 is activated, thereby Reduce unnecessary waste.
  • the magnet 271 can also be disposed such that when the slider 2 is at the lowest position achievable on the holder 1, the magnet 271 does not correspond to the magnetic sensitive switch 34, that is, magnetic sensitivity at this time.
  • the switch 34 does not receive the magnetism of the magnet 271.
  • the magnet 271 follows the slider 2 up, the magnet 271 approaches the magnetic sensitive switch 34, and the magnetic sensitive switch 34 detects the magnetism of the magnet 271, thereby controlling the vacuuming device 4 to be activated.
  • a certain delay time can be set to avoid unnecessary waste due to the fact that the beverage bottle A and the sealing portion are not fitted and the vacuuming device 4 is activated.
  • the user can place the drink bottle A and push the drink bottle A into place to start the vacuuming device 4 without performing other operations.
  • the activation device 3 can be a sensing device. As shown in FIG. 2B, FIG. 2C and FIG. 13, the sensing device may also be a weight sensor 35 disposed on the bottom plate 14 of the holder 1, and the weight sensor 35 is electrically connected to the vacuuming device 4. When the weight sensor 35 detects the weight of the drink bottle A, the opening of the vacuuming device 4 is controlled. In use, when the user places the drink bottle A and pushes the drink bottle A into place, the bottom of the drink bottle A comes into contact with the bottom plate 14 of the holder 1, and the weight sensor 35 on the bottom plate 14 senses the weight of the drink bottle A, driving the vacuum The device 4 is activated.
  • the activation of the vacuuming device 4 can be delayed by L time, L>0.1 s, so that the beverage bottle A and the sealing portion are not yet fitted, and the vacuuming device 4 is already Start up to reduce unnecessary waste.
  • FIG. 13 a partially enlarged view of FIG. 13 shows the manner in which the movable panel 15 and the bottom plate 14 of the holder 1 and the weight sensor 35 are mounted.
  • the movable panel 15 and the bottom plate 14 are mounted through the rail slot 16.
  • the weight sensor 35 is located between the movable panel 15 and the bottom plate 14, that is, the upper surface of the weight sensor 35 is in contact with the lower surface of the movable panel 15, and the lower surface of the weight sensor 35 is in contact with the upper surface of the bottom plate 14.
  • the weight sensor 35 senses the weight of the beverage bottle A through the movable panel 15, which prevents the weight of the beverage bottle A from directly acting on the weight sensor 35, and when the beverage remaining in the beverage bottle A is large, it is easy to cause damage to the weight sensor.
  • the upper surface of the movable panel 15 is in contact with the bottom of the bottle, and at this time, the movable panel 15 is moved downward under the gravity of the beverage bottle A, and the weight sensor 35 senses the weight of the beverage bottle A, thereby driving the vacuuming device. 4 start. Also, a certain delay time can be set to avoid unnecessary waste due to the fact that the beverage bottle A and the sealing portion are not fitted and the vacuuming device 4 is activated.
  • the vacuuming device 4 of the vacuuming fresh-keeping device may include a vacuum pump 41 for pumping gas in the beverage bottle A, thereby reducing the gas in the beverage bottle A.
  • the vacuum pump 41 has a vacuum pump intake port 411, and the vacuum pump intake port 411 is connected to the intake column 29 through a line 5.
  • the vacuuming device 4 further includes a one-way valve 42 located on the line 5 between the suction column 29 and the vacuum pump inlet 411. The one-way valve 42 allows the gas to be pumped only along the beverage bottle A to the vacuum The direction of the port 411 flows.
  • the vacuuming device 4 further includes a controller 43 which may be located at an upper surface of the vacuum pump 41 and is electrically connected to the vacuum pump 41, and the controller 43 is configured to control the opening and closing of the vacuum pump 41 in accordance with the received signal of the starting device 3.
  • the vacuum pump 41 can be turned off by setting the vacuuming time. For example, the vacuum pump is turned off 2 minutes after the start of the vacuum pump, and the vacuum pump is turned on again after 10 minutes.
  • the pressure detector can be set in the controller 43, and when the pressure detector in the controller 43 detects that the pressure value in the beverage bottle A is greater than the preset pressure value, the controller 43 automatically The vacuum pump is turned on to draw the gas in the beverage bottle A.
  • the beverage bottle A can be monitored in real time by the pressure detector in the controller 43.
  • the pressure value in When the vacuum pump 41 is de-energized and stopped, since the one-way valve 42 is unidirectionally permeable, it is possible to ensure that the pressure value monitored by the pressure detector in the controller 43 is the actual negative pressure in the beverage bottle A.
  • the controller 43 When the pressure detector in the controller 43 detects that the pressure value in the drink bottle A is greater than the preset pressure value, the controller 43 automatically controls the vacuum pump to open the suction of the gas in the beverage bottle A.
  • the vacuuming device 4 may be fixed to the support side panel 11 of the bottle holder 1.
  • a plug 9 can be connected to the controller 43.
  • the starting device 3 is further provided with a first terminal 36 and a second terminal 37.
  • the first terminal 36 is electrically connected to the controller 43 of the vacuuming device 4, and the second terminal 37 is electrically connected to the plug 9 of the vacuuming device 4.
  • the vacuum pump 41 may also be a mechanical vacuum pump.
  • the mechanical vacuum pump further includes a pump body 412, and one end of the pump body 412 is provided with an air inlet 413.
  • the other end of the pump body 412 is provided with a pull rod 414 which slides axially along the pump body 412.
  • the pull rod 414 has a hollow cavity 416, and the pull rod 414 is formed with a sliding groove 417.
  • the sealing groove 417 is sleeved with a sealing ring 415.
  • the length of the sliding groove 417 along the axis is greater than the thickness of the sealing ring 415, so that the sealing ring 415 can be accommodated in the sliding groove 417 and can generate a certain length within the axial length of the sliding groove 417. Displacement.
  • a venting hole 418 communicating with the hollow cavity 416 is disposed on the chute 417.
  • the starting device controls the opening and closing of the vacuum pump 41, and the vacuum pump 41 can perform vacuuming to form a negative pressure: when the pull rod 414 moves downward, the sealing ring 415 is frictionally moved up by the inner wall of the pump body 412 to seal the vent hole 418, so that the rod 414 When the downward movement is continued, the air at the end of the intake port 413 is withdrawn. When the pull rod 414 is moved upward after one pull is completed, the seal ring 415 is rubbed downward by the inner wall of the pump body 412, and the vent hole 418 is exposed. Thus, when the pull rod 414 continues to move up and down, since the sealed chamber of the vacuum pump 41 communicates with the outside of the vacuum pump through the vent hole 418, the pull rod 414 can discharge the air in the closed chamber and move to the top end portion.
  • a mechanical vacuum pump is fixed on the top plate of the cage 1, and the axis of the pump body 44 of the mechanical vacuum pump is along Extend horizontally.
  • the vacuum preservation device provided by the present disclosure may further include a pressure balance device 6, as shown in FIG. 17, the pressure balance device 6 is disposed at the pumping A balancing valve on line 5 between vacuum unit 4 and suction column 29.
  • the balance valve is configured to balance the air pressure in the pipeline 5 with the atmospheric pressure after the pressure equalization device is activated, thereby facilitating the access of the beverage bottle A.
  • the balancing valve includes a valve body 61.
  • the valve body 61 is provided with a balancing valve inlet 611 at one end, a balancing valve outlet 612 at the other end, a valve stem 62, and a valve stem 62 is located at the valve body 61.
  • a return spring 63 disposed between the valve body 61 and the valve stem 62 and wound around the valve stem 62. The restoring force of the return spring 63 is adapted to cause the valve stem 62 to close the balance valve inlet 611 or the balance valve outlet 612.
  • the balance valve outlet 612 communicates with the line 5 between the vacuum pump inlet 411 and the suction column 29.
  • the balancing valve can be electromagnetic or mechanical. If the balancing valve is electromagnetic, when the user needs to take a beverage bottle, the valve stem 62 of the balancing valve can be controlled to open the balancing valve inlet 611 or the balancing valve outlet 612 by a control button or the like, so that the two In communication. The outside air enters the pipeline 5 to balance the internal pressure of the beverage bottle with the external atmospheric pressure. If the balancing valve is mechanical, when the user needs to take the beverage bottle, the user manually controls the valve stem 62 to open the balancing valve inlet 611 or the balancing valve outlet 612 to make the two in communication; the outside air enters the pipeline 5 To achieve the balance between the internal pressure of the beverage bottle and the external atmospheric pressure.
  • the valve body 61 may include a first valve body 613 and a second valve body 614, and the first valve body 613 and the second valve body 614 are passed through a snap structure and/or The thread structure is fixedly connected.
  • One end of the valve stem 62 is a stem end cover 621 that closes the balance valve intake port 611 or the balance valve outlet port 612, and the other end extends beyond the valve body 61, and a press end cover 622 is provided at the end.
  • 18 is a schematic view of the valve stem 62 closing the balance valve air outlet 612 in an initial state
  • FIG. 19 is a schematic view of the valve stem 62 closing the balance valve air inlet 611 in an initial state.
  • the pressure equalization device 6 When the user takes the beverage bottle A, the pressure equalization device 6 is controlled to open, so that the internal pressure of the beverage bottle A is the same as the external atmospheric pressure. By setting the pressure balance device 6, the beverage bottle can be conveniently separated from the vacuum preservation device.
  • Some embodiments of the present disclosure also provide a refrigerating cabinet 100, as shown in FIG. 20, which includes a refrigerating chamber having a temperature greater than 0 ° C.
  • the refrigerating chamber is provided with the above-described vacuum preserving device Q.
  • the vacuum preservation device Q may be disposed at an upper corner of the refrigerator compartment.
  • the vacuuming fresh-keeping device Q may be hung at the upper corner of the refrigerating chamber or connected to the side wall at the upper corner by the supporting side plate.
  • the vacuuming fresh-keeping device Q can be fixed to the partition in the refrigerating chamber.
  • the beverage bottle A to be stored is supported by the partition.

Abstract

L'invention concerne un dispositif à vide préservant la fraîcheur, comprenant : un cadre de retenue, pourvu d'un espace de réception conçu pour recevoir une bouteille à boire ; un coulisseau, accouplé de manière coulissante au cadre de retenue, et conçu pour se déplacer par rapport au cadre de retenue en réponse à la poussée de la bouteille pendant le placement dans l'espace de réception, le coulisseau comprenant une partie d'étanchéité, la partie d'étanchéité étant conçue pour bloquer une ouverture de la bouteille à boire, la partie d'étanchéité étant pourvue d'un premier canal traversant la partie d'étanchéité, une colonne d'aspiration d'air étant agencée sur le coulisseau, la colonne d'aspiration d'air étant pourvue d'un second canal traversant la colonne d'aspiration d'air, et le second canal dans la colonne d'aspiration d'air et le premier canal dans la partie d'étanchéité communiquant entre eux, et formant un canal d'air apte à communiquer avec la bouteille à boire ; et un dispositif à vide, relié à la colonne d'aspiration d'air par une canalisation et conçu pour créer un vide dans la bouteille à boire.
PCT/CN2019/077347 2018-03-07 2019-03-07 Dispositif à vide préservant la fraîcheur et dispositif de réfrigération et de congélation doté de ce dernier WO2019170128A1 (fr)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
CN201810186925.8A CN108482871B (zh) 2018-02-11 2018-03-07 一种抽真空红酒储藏装置及冷藏冷冻装置
CN201810187381.7 2018-03-07
CN201810187381.7A CN108386337B (zh) 2018-02-11 2018-03-07 一种红酒储藏装置及酒柜
CN201810188462.9 2018-03-07
CN201810188463.3A CN108443109B (zh) 2018-02-11 2018-03-07 一种红酒保鲜装置及冷藏冷冻装置
CN201810186936.6A CN108444187B (zh) 2018-02-11 2018-03-07 一种抽真空保鲜装置及冷藏冷冻装置
CN201810188463.3 2018-03-07
CN201810186936.6 2018-03-07
CN201810186924.3A CN108438314B (zh) 2018-02-11 2018-03-07 一种红酒保鲜装置及酒柜
CN201810188462.9A CN108438315A (zh) 2018-02-11 2018-03-07 一种红酒储藏装置及冷藏冷冻装置
CN201810186924.3 2018-03-07
CN201810186925.8 2018-03-07

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WO2019170128A1 true WO2019170128A1 (fr) 2019-09-12

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GB1431395A (en) * 1973-07-26 1976-04-07 Horwich Smith Engs Ltd Electrical switching devices
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