CN206291589U - Refrigerating device - Google Patents

Abstract

The utility model provides a kind of refrigerating device, including：Casing, defines storage space in casing, being provided with storage space has the fresh-keeping space of hyperoxia in container for storing, container for storing；Vacuum elements, vacuum elements are connected with the fresh-keeping space of hyperoxia, are configured to extract out at least part of gas in the fresh-keeping space of hyperoxia；And oxygen cylinder, oxygen cylinder is arranged at the rear outside of container for storing, and be configured to controllably be connected with the fresh-keeping space of hyperoxia, with to the fresh-keeping space supply oxygen rich gas of hyperoxia, so that the oxygen content in the fresh-keeping space of hyperoxia reaches content threshold value, refrigerating device of the present utility model passes through creatively to set up the fresh-keeping space of hyperoxia in it with the oxygen rich gas atmosphere beneficial to meat preservation, meat nutrition is lost in solving the problems, such as existing meat technique of refrigeration in a creative way, the fresh-keeping space of the hyperoxia is by improving the content of oxygen in meat shelf space, the meat color and nutrition for ensureing meat are not lost in.

Description

Refrigerating device

Technical field

The utility model is related to refrigerator storing technical field, more particularly to a kind of refrigerating device.

Background technology

Refrigerator is to maintain a kind of refrigeration plant of constant low temperature, is also that one kind makes food or other articles keep constant low temperature The product for civilian use of cold conditions.With the raising of quality of the life, consumer to storing the fresh-keeping requirement of food also more and more higher, especially It is the requirement also more and more higher of color and luster, mouthfeel to food etc..Therefore, the food of storage should also be as ensureing during storing, eating Color and luster, mouthfeel, freshness of thing etc. keep constant as far as possible.

The fresh keeping property of refrigerator can be undoubtedly greatly improved using air conditioning technology in refrigerator, but different food materials institutes is right The optimal gas composition answered is that different, such as fresh water fruits and vegetables need relatively low oxygen content to suppress aerobic respiration, Reduce consumption of the respiration to idiotrophic material；And for fresh beef, mutton and pork etc., being referred to as red meat then needs Higher than the oxygen content (that is to say hyperoxia) in air, the gaseous state in food packaging industry live fresh pork packaging is all oxygen-enriched State, its oxygen content is typically significantly larger than the oxygen content in normal air, it is possible to the holding meat color of long period Pool and nutrition are not lost in.

The air conditioning technology that current refrigerator is used is mainly used in reduction oxygen content, but should be using which kind of means to new Fresh meat class carries out cold storing and fresh-keeping at present or this area technical problem urgently to be resolved hurrily.

Utility model content

Refrigerating device of the present utility model is due to having innovatively realized that oxygen rich gas atmosphere to the good of meat preservation Good effect simultaneously reduces gas pressure in hyperoxia fresh-keeping space will be connected with the fresh-keeping space of hyperoxia by use vacuum elements The oxygen rich gas that oxygen cylinder is provided sucks the mode in it so that it is higher than general air that oxygen content is formed in the fresh-keeping space of hyperoxia The atmosphere for being beneficial to meat preservation of middle oxygen content, the atmosphere is by improving containing for oxygen in meat shelf space Amount, it is ensured that the meat color of meat and nutrition are not lost in.

One of the present utility model further purpose is intended to overcome at least one defect of current refrigerator, there is provided Yi Zhonggao The fresh-keeping space of oxygen, it has better seal and heat insulation effect.

Especially, the utility model provides a kind of refrigerating device, including：

Casing, defines storage space in the casing, container for storing is provided with the storage space, and the storing holds There is the fresh-keeping space of hyperoxia in device；

Vacuum elements, the vacuum elements are connected with the fresh-keeping space of the hyperoxia, are configured to the fresh-keeping space of the hyperoxia Interior at least part of gas is extracted out；With

Oxygen cylinder, the oxygen cylinder is arranged at the rear outside of the container for storing, and is configured to fresh-keeping with the hyperoxia Space controllably connects, with to the fresh-keeping space supply oxygen rich gas of the hyperoxia, so that the oxygen in the fresh-keeping space of the hyperoxia Content reaches content threshold value.

Alternatively, the container for storing is drawer appliance, including：

Drawer cylinder, with preceding to opening, and is arranged in the storage space；With

Drawer body, is slidably mounted in the drawer cylinder, can be grasped with the forward direction opening from the drawer cylinder Make ground outwards to extract out and be inwardly inserted into the drawer cylinder.

Alternatively, at least two intercommunicating pores are provided with the rear side barrel of the drawer cylinder, two of which is respectively to be made First intercommunicating pore of gas discharge in the fresh-keeping space of hyperoxia, makes the oxygen rich gas in the oxygen cylinder enter the height Second intercommunicating pore in the fresh-keeping space of oxygen.

Alternatively, three intercommunicating pores are provided with the rear side barrel of the drawer cylinder, are used for height including one Send into the third connecting hole of cooling air-flow in the fresh-keeping space of oxygen.

Alternatively, the vacuum elements are arranged at the outside of the drawer cylinder rear side barrel, and the vacuum elements have Aspiration pump, the inlet end of the aspiration pump is connected on first intercommunicating pore；

The oxygen cylinder is arranged at the outside of the drawer cylinder rear side barrel, and the exhaust outlet of the oxygen cylinder is connected to institute State on the second intercommunicating pore.

Alternatively, plane of the forward direction opening of the drawer cylinder in the glide direction perpendicular to the drawer body It is upper that there is the opening outer extended towards drawer cylinder outside, there are multiple spaced positioning on the opening outer Hole；

The strip projected parts of at least one level are provided with the outer surface of two side tube-walls of the drawer cylinder.

Alternatively, the drawer appliance also includes：

Opening housing, the opening housing is covered outside the opening in the glide direction perpendicular to the drawer body Edge, has multiple spaced extending columns, the extending column on the side of the direction opening outer of the opening housing It is configured to be engaged with the location hole, so that the opening housing is arranged on the opening outer；

Two lateral thermal-insulation baffle plates, two lateral thermal-insulation baffle plates are located at the left and right sides of the drawer cylinder respectively, And respectively it is provided with least one level on the surface of the direction drawer cylinder side of two lateral thermal-insulation baffle plates Strip groove, the strip groove is identical with the quantity of the strip projected parts, and the strip groove is configured to and the strip Projection is engaged, so that two lateral thermal-insulation baffle plates are correspondingly disposed in the left and right sides of the drawer cylinder；

Top thermal-insulation baffle plate and bottom thermal-insulation baffle plate, are horizontally placed on the top and bottom of the drawer cylinder respectively, with The fresh-keeping space of the hyperoxia is incubated.

Alternatively, described refrigerating device also includes：

Temperature-detecting device, is arranged in the holding tank for caving inward on the drawer cylinder rear side barrel, is configured to Detect the compartment temperature in the fresh-keeping space of the hyperoxia.

Alternatively, described refrigerating device also includes：

Gas pressure detection unit, is arranged in the fresh-keeping space of the hyperoxia, is configured to detect the fresh-keeping space of the hyperoxia Interior gas pressure value.

Alternatively, the content threshold value is any content value in 21%~70%.

Refrigerating device of the present utility model is due to having innovatively realized that oxygen rich gas atmosphere to the good of meat preservation Good effect simultaneously reduces gas pressure in hyperoxia fresh-keeping space will be connected with the fresh-keeping space of hyperoxia by use vacuum elements Oxygen rich gas sucks the mode in it in oxygen cylinder so that oxygen content is formed in the fresh-keeping space of hyperoxia higher than oxygen in general air The atmosphere for being beneficial to meat preservation of Gas content, the atmosphere by improving the content of oxygen in meat shelf space, The meat color and nutrition for ensureing meat are not lost in.

Further, the fresh-keeping space of hyperoxia is disposed on drawer type by refrigerating device of the present utility model by using In container for storing, can be improved the closure in the fresh-keeping space of the hyperoxia, further ensure that be filled with it is oxygen-enriched in it The utilization rate of gas, improves the fresh-keeping effect of its interior meat.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Plus understand of the present utility model above-mentioned and other purposes, advantages and features.

Brief description of the drawings

Describe some specific realities of the present utility model in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter Apply example.Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that What these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：

Fig. 1 is the schematic elevational view of the refrigerating device according to the utility model one embodiment；

Fig. 2 is the schematic diagram of the container for storing according to the utility model one embodiment；

Fig. 3 is the schematic rear view of the container for storing according to the utility model one embodiment；

Fig. 4 is the schematic diagram of the refrigerating device according to the utility model one embodiment；

Fig. 5 is the schematic, exploded of the vacuum elements according to the utility model one embodiment；

Fig. 6 is the schematic, exploded of the container for storing according to the utility model one embodiment；

Fig. 7 is the schematic, exploded of another angle of the container for storing according to the utility model one embodiment.

Specific embodiment

Fig. 1 is the schematic elevational view of the refrigerating device according to the utility model one embodiment.As shown in figure 1, The utility model embodiment provides a kind of refrigerating device 10, and it may include casing 20, main door body, the fresh-keeping space of hyperoxia 210 and refrigeration system.

Storage space 200 can be defined in casing 20.For example, casing 20 may include inner bag, and by limiting storage in inner bag Object space 200 and compressor chamber.Main door body is pivotally mounted to casing 20, and is configured to open or close the storage of the restriction of casing 20 Object space 200.Refrigeration system can be the cooling cycle system being made up of compressor, condenser, throttling arrangement and evaporator etc..Pressure Contracting machine is installed in the compressor bin that casing 20 is limited.Evaporator is configured to directly or indirectly to being carried in storage space 200 Semen donors.For example when the refrigerating device 10 is family expenses compression direct cooling refrigerator, evaporator may be disposed at the rear wall of inner bag Face outside or inner side.When the refrigerating device 10 is family expenses compression wind cooling refrigerator, also there is evaporator room in casing 20, Evaporator room is connected by air path system with storage space 200, and evaporator is set in evaporator room, and exit is provided with wind Machine, refrigeration is circulated with to storage space 200.

Especially, can be additionally provided with storage space 200 has the fresh-keeping space of hyperoxia in container for storing 21, container for storing 21 210.The fresh-keeping space 210 of hyperoxia can be hermetic type space or approximate hermetic type space.The fresh-keeping space 210 of hyperoxia can be configured in it Atmosphere with oxygen rich gas.In some embodiments of the present utility model, storage space 200 is refrigerating space, its storage Hide temperature general between 2 DEG C to 10 DEG C, be preferably 3 DEG C to 8 DEG C.

Those skilled in the art know that normal air constituent includes (pressing volume percentage, hereafter together)：About 78% Nitrogen, about 21% oxygen, about 0.939% rare gas (helium, neon, argon, krypton, xenon, radon), 0.031% carbon dioxide, with And 0.03% other gases and impurity (for example, ozone, nitric oxide, nitrogen dioxide, vapor etc.).Here, this area skill Art personnel know, the oxygen rich gas in the utility model in the fresh-keeping space 210 of hyperoxia refers to oxygen content normal more than above-mentioned The gas of content of oxygen in air, such as oxygen content therein can be 21%~70%, even more high；And the guarantor of oxygen rich gas Fresh atmosphere refers to the atmosphere that oxygen content exceedes oxygen content in above-mentioned normal air.Correspondingly, nitrogen-rich gas are Refer to that nitrogen content exceedes the gas of nitrogen content in above-mentioned normal air.

In some embodiments of the present utility model, in order that in the fresh-keeping space 210 of hyperoxia oxygen content can according to Family needs adjustment, and refrigerating device 10 may also include vacuum elements 40 and oxygen cylinder 30.Vacuum elements 40 are configured to and hyperoxia Fresh-keeping space 210 is connected, and at least part of gas in the fresh-keeping space 210 of hyperoxia is extracted out, so as in the fresh-keeping space 210 of hyperoxia Interior formation negative pressure.Oxygen cylinder 30 is arranged at the rear outside of container for storing 21, and is configured to the fresh-keeping space 210 of hyperoxia controllably Connection, supplies oxygen rich gas, and then cause that the oxygen content in the fresh-keeping space 210 of hyperoxia reaches with to the fresh-keeping space 210 of hyperoxia Content threshold value.

Thus, refrigerating device 10 of the present utility model passes through creatively to set up in it and has beneficial to meat preservation The fresh-keeping space 210 of hyperoxia of oxygen rich gas atmosphere, solves what meat nutrition in existing meat technique of refrigeration was lost in a creative way Problem, the fresh-keeping space 210 of the hyperoxia is by improving the content of oxygen in meat shelf space, it is ensured that the meat color of meat and battalion Support and be not lost in.Further, refrigerating device 10 of the present utility model is due to using oxygen cylinder 30 to the fresh-keeping space 210 of hyperoxia Supply oxygen rich gas, installing space needed for oxygen cylinder 30 is smaller, and the simple structure of oxygen cylinder 30, it is not necessary to complicated installation or Disassembling section can in time to oxygen cylinder 30 or its changed with the connecting pipe in the fresh-keeping space 210 of hyperoxia so that be user Use provide convenience.Oxygen cylinder 30 can be opened with to the fresh-keeping supply of space 210 oxygen rich air of hyperoxia by the control of magnetic valve Body.Certainly, as will be understood by the skilled person in the art, it would however also be possible to employ other suitable controlling switch control oxygen cylinders 30 Opening and closing, therefore do not repeat here.

Specifically, when user takes out from the fresh-keeping space 210 of hyperoxia or to being put into after article in it, the fresh-keeping space of hyperoxia Atmosphere in 210 can be swapped due to the unlatching of container for storing 21 and outside ambient air.Now, vacuum elements 40 can Controlled starting, so that the gas in the fresh-keeping space 210 of hyperoxia is discharged via vacuum elements 40.Then, vacuum elements 40 can be received Control stops, and oxygen cylinder 30 controlled with the fresh-keeping space 210 of hyperoxia can be connected, due to there is negative pressure, oxygen in the fresh-keeping space 210 of hyperoxia Oxygen rich gas in bottle 30 can flow into the fresh-keeping space 210 of hyperoxia due to pressure difference.Further, vacuum elements 40 may include aspiration pump 41.The working time of vacuum elements 40 can be according to required for the discharge capacity of the aspiration pump 41 for being used and the fresh-keeping space 210 of hyperoxia Oxygen content depending on.For example, when required oxygen content is higher, during the work of extension aspiration pump 41 that can be appropriate Between, so that the gas pressure in the fresh-keeping space 210 of hyperoxia is reduced to and can suck more oxygen rich gas.

Further, in the fresh-keeping space 210 of hyperoxia specific oxygen content comprehensively can deposit in it meat species and Quality determines.Oxygen content higher can provide more sufficient oxygen to the myoglobins of meat, extend the fresh-keeping of meat Duration, improves storage and fresh-keeping effect of the refrigerating device 10 to meat.It is contemplated that any meat has certain guarantor Deposit the time limit, too high oxygen content may bring unnecessary oxygen to consume, raise fresh-keeping cost, therefore in the utility model Some embodiments in, the oxygen content in the fresh-keeping space 210 of hyperoxia can be set as any oxygen between 21%~70% Content value, specifically oxygen content value can for 25%, 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70% grade oxygen content value.Preferably, any oxygen content value between 67%~70% can be chosen for, so as to can be meat Enough oxygen rich gas is provided, to extend its fresh keeping time on the premise of, reduce storage cost, energy saving reduction consumption.

Fig. 2 is the schematic diagram of the container for storing according to the utility model one embodiment.Fig. 3 is according to this practicality The schematic rear view of the container for storing of new one embodiment.As shown in Figures 2 and 3, in some implementations of the present utility model In example, in order to improve the seal in the fresh-keeping space 210 of hyperoxia, container for storing 21 can be configured to drawer appliance.Container for storing 21 can Including drawer cylinder 22 and drawer body 23.Oxygen cylinder 30 can be directly arranged at the outside of the rear side barrel of drawer cylinder 22.Drawer Cylinder 22 can have preceding to opening, and be arranged in storage space 200, specifically may be disposed at the bottom of storage space 200.Such as this Art personnel can be appreciated that, drawer cylinder 22 may also set up in the middle part or top of storage space 200.Drawer body 23 It is slidably disposed in drawer cylinder 22, operationally outwards extracts out and be inwardly inserted into from the forward direction opening of drawer cylinder 22 Drawer cylinder 22.Drawer body 23 can have drawer end cap, and drawer end cap can be engaged with the opening of drawer cylinder 22, to carry out The fresh-keeping space 210 of hyperoxia it is closed.In some substituting implementation embodiments, container for storing 21 may include that cylinder and configuration are in dozen Open or close the small door body for closing cylinder.

Be can be set in some embodiments of the present utility model, on the rear side barrel of drawer cylinder 22 has at least two connections Hole.Two in intercommunicating pore can respectively make the first intercommunicating pore 221 of gas discharge in the fresh-keeping space 210 of hyperoxia and make oxygen cylinder Oxygen rich gas enters second intercommunicating pore 222 in the fresh-keeping space 210 of hyperoxia in 30.In addition, drawer cylinder 22 is also provided with For the third connecting hole 228 that the fresh-keeping space 210 of cooling air-flow feeding hyperoxia for producing refrigeration system is freezed.Namely Say, the inlet end connection of the aspiration pump 41 that the first intercommunicating pore 221 can be used for and be arranged in vacuum elements 40, the second intercommunicating pore 222 can be used to be connected with the exhaust end of oxygen cylinder 30.Specifically, vacuum elements 40 may also include seal box 43, and aspiration pump 41 It is mountable in seal box 43.Seal box 43 may be disposed at the outside of the rear side barrel of drawer cylinder 22, positioned at the first intercommunicating pore 221 Position, that is to say, that the first intercommunicating pore 221 may be provided at the seal box 43 of vacuum elements 40 in the rear side barrel of drawer cylinder 22 On drop shadow spread in, to shorten the distance between intercommunicating pore 221 of aspiration pump 41 and first, and open pipe is isolated by seal box 43 Other internal structures in road and storage space 200 can improve the stability of pipeline.

Fig. 4 is the schematic diagram of the refrigerating device according to the utility model one embodiment.As shown in figure 4, In other embodiments of the present utility model, vacuum elements 40 may also set up in compressor bin.Compressor bin may be disposed at The back lower of casing 20.Specifically, vacuum elements 40 may be disposed at one end of compressor bin.Compressor may be disposed at compressor The other end in storehouse, so that the distance of the Range compress machine of vacuum elements 40 is distant, reduces noise superposition and used heat superposition.For example, Vacuum elements 40 may be disposed at one end that main door body pivots side of closing on of compressor bin.When refrigerating device 10 is clamshell doors ice During case, vacuum elements 40 may be disposed at the either end of compressor bin.In other embodiments of the present utility model, pumping group Part 40 closes on compressor setting, and vacuum elements 40 are arranged at one end of compressor bin, and the side in compressor and compressor bin Between wall.Now, the inlet end of vacuum elements 40 can be connected by the fresh-keeping space 210 of pipeline and hyperoxia.Specifically, pipeline can be wrapped Include vertical pipeline section.Vertical pipeline section is arranged at the rear of storage space 200, and the import of the lower end and vacuum elements 40 of pipeline section vertically Connection, the top of vertical pipeline section connects with first intercommunicating pore 221 in the fresh-keeping space 210 of hyperoxia.Vertical pipeline section can close on casing 20 Middle side shell and backboard are set, and muff or insulating tube can be set with vertical pipeline section, can prevent cold in oxygen in vertical pipeline section Amount is transferred to side shell and backboard, can prevent condensation.

Fig. 5 is the schematic, exploded of the vacuum elements 40 according to the utility model one embodiment.As shown in figure 5, In some embodiments of the present utility model, vacuum elements 40 may also include mounting base 42.Mounting base 42 can be subtracted by multiple The foot pad that shakes is installed on the bottom surface of compressor bin.Seal box 43 is installed on mounting base 42.Aspiration pump 41 is installed in seal box 43. That is, aspiration pump 41 may be disposed at the inside of a seal box 43, seal box 43 can be installed on compression by mounting base 42 In cabin.When aspiration pump 41 runs, seal box 43 can largely intercept noise and/or used heat is outwards propagated.Further Ground, is lifting damping noise reduction effect, and multiple shock absorption footpads (can be quality of rubber materials) can be also installed on mounting base 42.Shock absorption footpad Quantity be preferably four, four shock absorption footpads are arranged in the foot pad mounting hole opened up at the corner of mounting base 42.

In some embodiments of the present utility model, seal box 43 is internally provided with an installation frame, installation frame with The inwall of seal box 43 passes through multiple vibration damping cushion blocks and connects, and aspiration pump 41 is fixed on inside installation frame, so mitigating pumping Vibration and noise when pump 41 runs.Specifically, the bottom of installation frame is provided with two vibration damping cushion blocks, and vibration damping cushion block is set in In the locating dowel of the bottom surface of seal box 43.One opposite sides of installation frame is each provided with a vibration damping cushion block for circle, and card In the draw-in groove of the respective side walls of seal box 43.An other opposite sides of installation frame is each to fix a vibration damping cushion block.Pumping Pump 41 can be between each vibration damping cushion block in seal box 43, and be anchored on installation frame by screw.

In some embodiments of the present utility model, oxygen cylinder 30 can also replace with oxygenerator.Further, oxygenerator It can be controlled atmosphere membrane module.Controlled atmosphere membrane module has at least one controlled atmosphere film layer and an oxygen rich gas collecting chamber.Controlled atmosphere film layer Can be made up of two oxygen permeable membranes.

Oxygen permeable membrane all can be infiltration for all gas, and simply gas with various has different penetration degrees.Gas A process for complexity through oxygen permeable membrane, its through mechanism be usually gas molecule be adsorbed to first oxygen permeable membrane surface it is molten Solution, then spreads in oxygen permeable membrane, is finally desorbed from the opposite side of oxygen permeable membrane.Oxygen-enriched membrane separation technique relies on gas with various The separation of gas is realized in dissolving with the difference of diffusion coefficient in oxygen permeable membrane.When mixed gas are (oxygen-enriched in certain driving force The pressure differential or pressure ratio of film both sides) effect under, the quickish gas of infiltration rate such as oxygen, hydrogen, helium, hydrogen sulfide, two Carbonoxide etc. is enriched with through after oxygen permeable membrane in the per-meate side of oxygen permeable membrane, and the relatively slow gas of infiltration rate such as nitrogen, an oxygen The delay side that change carbon etc. is trapped in oxygen permeable membrane is enriched with so as to reach the purpose of mixed gas separation.

Specifically, the inner surface of each controlled atmosphere film can be disposed as towards oxygen rich gas collecting chamber, with oxygen rich gas The pressure of collecting chamber less than the exterior space of controlled atmosphere membrane module pressure when, in making the air of exterior space of controlled atmosphere membrane module The controlled atmosphere film of the infiltration rate gas permeation such as oxygen faster at least one enters oxygen rich gas collecting chamber.The controlled atmosphere membrane module is setting When putting, the opposite side of controlled atmosphere film can be contacted directly with storage space 200, so that can be in the pressure of oxygen rich gas collecting chamber less than storage During the pressure of object space 200, at least part of oxygen in storage space 200 in air is set to enter rich through at least one controlled atmosphere film Carrier of oxygen collecting chamber.Further, oxygen rich gas collecting chamber is configured to be connected with the fresh-keeping space 210 of hyperoxia, so that oxygen rich gas The oxygen rich gas formed in collecting chamber flows into the fresh-keeping space 210 of hyperoxia.Controlled atmosphere membrane module may also set up in compressor bin, and lead to Piping makes its oxygen rich gas collecting chamber be connected with the fresh-keeping space 210 of hyperoxia, with to the fresh-keeping supply of space 210 oxygen rich air of hyperoxia Body, makes the oxygen content in the fresh-keeping space 210 of hyperoxia reach content threshold value.

In some embodiments of the present utility model, the storage space 200 of the opposite side of at least one controlled atmosphere film can be corresponding Be provided with nitrogen-rich gas collecting chamber, be collected with gases such as the nitrogen relatively slow to infiltration rate, and form nitrogen-rich gas. The nitrogen-rich gas can by controlled atmosphere membrane module supplied to the atmosphere for needing rich nitrogen oxygen deprivation fruits and vegetables with controlled atmosphere space, from And on the premise of being not required to increase extraly controlled atmosphere membrane module, realize the controlled atmosphere to different articles.

It is that room environmental between hyperoxia fresh-keeping space 210 is realized more accurately in some embodiments of the present utility model Control, refrigerating device 10 may also include temperature-detecting device 80.After temperature-detecting device 80 may be disposed at drawer cylinder 22 In the holding tank for caving inward on side tube-wall, and it is configured to detect the compartment temperature in the fresh-keeping space 210 of hyperoxia.It is new in this practicality In other embodiments of type, temperature-detecting device 80 may also be arranged on the inside in the fresh-keeping space 210 of hyperoxia.For example, can adopt It is arranged on the inwall of drawer body 23 or drawer cylinder 22 with embedded mode.

In some embodiments of the present utility model, refrigerating device 10 may also include content of oxygen detecting device.Tool Body ground, oxygen concentration detection means may be disposed inside the fresh-keeping space 210 of hyperoxia.Preferably, oxygen concentration detection means can set It is disposed away from the inwall of the drawer body 23 of the second intercommunicating pore 222 or drawer cylinder 22, it is dense to obtain more accurate oxygen Degree.Thus, the opening and closing of oxygen cylinder 30 can be more accurate, does not result in the deficiency of oxygen rich gas or wastes.

In some embodiments of the present utility model, refrigerating device 10 may also include gas pressure detection unit.Gas Body pressure-detecting device may be disposed in the fresh-keeping space 210 of hyperoxia.When vacuum elements 40 promote gas in the fresh-keeping space 210 of hyperoxia During outflow, pressure-detecting device is timely and accurately detected to gas pressure in the fresh-keeping space 210 of hyperoxia, so that pumping The opening and closing of component 40 can be more accurate, be not in the fresh-keeping space 210 of hyperoxia air pressure it is too high and make oxygen rich gas Cannot be introduced into or the fresh-keeping space 210 of hyperoxia in air pressure it is too low and make the structural unstable problem of drawer appliance.

In some embodiments of the present utility model, container for storing 21 also have can controlled opening at least one air pressure put down Weighing apparatus passage, so that the pressure in the fresh-keeping space 210 of hyperoxia is risen or fallen to identical with its outside gas pressure.Specifically Ground, when refrigerating device 10 is completed to the fresh-keeping space 210 of hyperoxia after pumping with the operation for being filled with oxygen rich gas, hyperoxia is protected Fresh space 210 is typically in negative pressure state, to ensure the sealing between drawer body 23 and drawer cylinder 22, enhancing storage Thing effect.This negative pressure state can make user that the body 23 that pulls the drawer out is difficult to when access article is needed.The utility model passes through The air pressure balance passage of controllable opening is set on container for storing 21, can be pulled the drawer out when user needs body 23 when, make Gas pressure inside the fresh-keeping space 210 of hyperoxia balances each other with the gas pressure of its outside such that it is able to make user lighter Be removed or placed into article.

Fig. 6 is the schematic, exploded of the container for storing 21 according to the utility model one embodiment.Fig. 7 is according to this reality With the schematic, exploded of another angle of the container for storing 21 of new one embodiment.As shown in Figure 6 and Figure 7, in this practicality In some new embodiments, to further enhance the sealing in the fresh-keeping space 210 of hyperoxia and the structural strength of container for storing 21, Drawer cylinder 22 can also have along its forward direction opening in the plane perpendicular to the glide direction of drawer body 23 towards drawer The opening outer 223 that the outside of cylinder 22 extends.Opening can be set the location hole 224 for having multiple intervals on outer 223.Due to this reality Opening outer 223 is set up at the opening of drawer cylinder 22 with new so that when drawer body 23 inserts drawer cylinder 22, The forward direction opening of drawer cylinder 22 increases with the contact area of the drawer end cap of drawer body 23, so as to preferably can be protected to hyperoxia Closed in fresh space 210.Further, drawer appliance may also include opening housing 225.Opening housing 225 can perpendicular to The glide direction overlying cover gab outer 223 of drawer body 23.In other words, opening housing 225 is arranged to and drawer cylinder 22 Opening shape it is identical, and opening each edge of housing 225 width can be identical with the width on the side of corresponding opening outer 223, And can accordingly position sets multiple in the side towards opening outer 223 and the multiple location holes 224 on opening outer 223 Extending column 226, the installation for opening housing 225 is positioned, and because opening housing 225 and opening outer 223 pass through multigroup Spaced extending column 226 and location hole 224 are fastened, and the intensity of drawer cylinder 22 has obtained further strengthening.

In other embodiments of the present utility model, opening housing 225 can also be made up of elastomeric material.Thus, when taking out When drawer body 23 and drawer cylinder 22 are mutually extruded due to the negative pressure in the fresh-keeping space 210 of hyperoxia, opening housing 225 can be made The two is protected to buffer, and because opening housing 225 uses elastomeric material, therefore its deformation for being squeezed and occurring can The gap being likely to occur between drawer cylinder 22 and drawer body 23 is eliminated, so that the sealing property of drawer appliance has obtained one The lifting of step.

In some embodiments of the present utility model, drawer appliance may also include two lateral thermal-insulation baffle plates, 24, top Portion's thermal-insulation baffle plate 25 and a bottom thermal-insulation baffle plate 26.Two lateral thermal-insulation baffle plates 24 are respectively positioned at the left and right two of drawer cylinder 22 At least one level is respectively provided with side, and two surfaces towards the side of drawer cylinder 22 of lateral thermal-insulation baffle plate 24 Strip groove 247.Correspondingly, the strip of at least one level can be provided with the outer surface of two side tube-walls of drawer cylinder 22 Raised 227.The raised quantity of groove on lateral thermal-insulation baffle plate 24 and the both sides of drawer cylinder 22 is identical, and a pair of position 1 Should, positioned for the installation site to two lateral thermal-insulation baffle plates 24 in the both sides of drawer cylinder 22.In the utility model Some embodiments in, raised line and groove can use interference fit, to strengthen the stability of thermal-insulation baffle plate installation.

Top thermal-insulation baffle plate 25 and bottom thermal-insulation baffle plate 26 horizontally be arranged at the top and bottom of drawer cylinder 22 respectively. And the upside of top thermal-insulation baffle plate 25 and the downside of bottom thermal-insulation baffle plate 26 are also provided with top and install dividing plate 71 and bottom peace Dress dividing plate 72, dividing plate 71 is installed at top and bottom is installed dividing plate 72 and can adopt made of plastic, by top thermal-insulation baffle plate 25 and bottom Portion's thermal-insulation baffle plate 26 is spaced with other structures in storage space 200, so as to be protected to thermal-insulation baffle plate.Further, two The edge of the individual rear side barrel of close drawer cylinder 22 for installing dividing plate can compartment of terrain extend perpendicular to installation dividing plate and along court There is the installation card of through-hole to its center of drawer cylinder 22, for this two installation dividing plates are fixed by screws in On drawer cylinder 22.

In some embodiments of the present utility model, the integral thickness of top thermal-insulation baffle plate 25 and top installation dividing plate 71 can Less than or equal to opening outer 223 to the height extended outside drawer cylinder 22, so that top thermal-insulation baffle plate 25 and top Dividing plate 71 is installed when mounted, the side of the two close opening outer 223 can prop up opening outer 223 to carry out location and installation.

In some embodiments of the present utility model, locking dress is also provided between drawer body 23 and drawer cylinder 22 Put, handle and handle positioning device.Locking device includes being arranged at the pivot lock of drawer end cap both sides, is arranged at drawer cylinder Two buckling parts on 22, and clamping promotes device.Each buckling parts can be projection.Clamping promotes device to can be used to promote two The individual lock that pivots is rotated towards the direction (i.e. respective first direction) for being connected in respective buckling parts.Handle horizontal extends, And can vertically be slidably mounted on drawer end cap.And, when drawer body 23 is closed, residing for handle Position can be handle initial position.And handle is configured in its initial position, its two ends pivots lock with two respectively Contact against, rotated along the other direction opposite with respective first direction with preventing each from pivoting lock, so that described Pivot lock and keep mated condition with the buckling parts, so as to the drawer body 23 is locked in into the drawer cylinder 22.Enter One step ground, when handle is moved up or down to holding latched position is released, i.e., moves to releasing and keeps locking from initial position Behind position, each can be allowed to pivot lock and to be rotated along the other direction opposite with respective first direction, with allow to During outer pulling drawer body 23, pivot lock and rotate the corresponding buckling parts of disengaging, so as to allow to open drawer body 23.Handle is determined Position device is configured to after at the handle motion position predetermined to each, make handle keep at the position, mainly just Beginning position and release keep latched position.When drawer body 23 is opened, user first makes handle move to releasing guarantor up or down Latched position is held, handle positioning device makes handle keep in the position, and user can outwards pull open drawer body 23.When closing is taken out During drawer body 23, user first closes drawer body 23, then make handle downwards or on return to initial position, handle positioning device Handle is set to keep in the position, so that drawer body 23 and drawer cylinder 22 keep being in the lock state.

In order to the two ends for further making the stable movement of handle, handle are also respectively provided with guide post and sliding block, guide post Vertically extend.Drawer body 23 also includes two groups of slideways, at least three cunnings for vertically extending of every group of slideway Groove, so that the both sides of guide post have a chute respectively, sliding block is moved on remaining chute, or distinguishes the both sides of sliding block With a chute, guide post is moved on remaining chute.For example, every group of slideway may include four chutes, before guide post The both lateral sides (i.e. the left and right sides) that both sides have a chute, sliding block respectively afterwards have a chute respectively.

So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the present utility model many Individual exemplary embodiment, but, in the case where the utility model spirit and scope are not departed from, still can be public according to the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new The scope of type is understood that and regards as covering all these other variations or modifications.

Claims (10)

1. a kind of refrigerating device, including：

Casing, defines storage space in the casing, container for storing is provided with the storage space, in the container for storing With the fresh-keeping space of hyperoxia；

Vacuum elements, the vacuum elements are connected with the fresh-keeping space of the hyperoxia, are configured in the fresh-keeping space of the hyperoxia At least part of gas is extracted out；With

Oxygen cylinder, the oxygen cylinder is arranged at the rear outside of the container for storing, and is configured to and the fresh-keeping space of the hyperoxia Controllably connect, with to the fresh-keeping space supply oxygen rich gas of the hyperoxia, so that the oxygen content in the fresh-keeping space of the hyperoxia Reach content threshold value.

2. refrigerating device according to claim 1, wherein,

The container for storing is drawer appliance, including：

Drawer cylinder, with preceding to opening, and is arranged in the storage space；With

Drawer body, is slidably mounted in the drawer cylinder, with from the forward direction opening of the drawer cylinder operationally Outwards extract out and be inwardly inserted into the drawer cylinder.

3. refrigerating device according to claim 2, wherein,

At least two intercommunicating pores are provided with the rear side barrel of the drawer cylinder, two of which is respectively makes the hyperoxia fresh-keeping First intercommunicating pore of gas discharge in space, makes the oxygen rich gas in the oxygen cylinder enter the fresh-keeping space of the hyperoxia Second intercommunicating pore.

4. refrigerating device according to claim 3, wherein,

Three intercommunicating pores are provided with the rear side barrel of the drawer cylinder, are used to be sent to the fresh-keeping space of hyperoxia including one Enter the third connecting hole of cooling air-flow.

5. refrigerating device according to claim 3, wherein,

The vacuum elements are arranged at the outside of the drawer cylinder rear side barrel, and the vacuum elements have aspiration pump, described The inlet end of aspiration pump is connected on first intercommunicating pore；

The oxygen cylinder is arranged at the outside of drawer cylinder rear side barrel, and the exhaust outlet of the oxygen cylinder is connected to described the On two intercommunicating pores.

6. refrigerating device according to claim 2, wherein,

The forward direction opening of the drawer cylinder has direction in the plane perpendicular to the glide direction of the drawer body The opening outer that the drawer cylinder outside extends, has multiple spaced location holes on the opening outer；

The strip projected parts of at least one level are provided with the outer surface of two side tube-walls of the drawer cylinder.

7. refrigerating device according to claim 6, wherein, the drawer appliance also includes：

Opening housing, the opening housing covers the opening outer, institute in the glide direction perpendicular to the drawer body There are multiple spaced extending columns on the side of the direction opening outer for stating opening housing, the extending column is configured to It is engaged with the location hole, so that the opening housing is arranged on the opening outer；

Two lateral thermal-insulation baffle plates, two lateral thermal-insulation baffle plates are respectively positioned at the left and right sides of the drawer cylinder, and two The bar of at least one level is respectively provided with the surface of the direction drawer cylinder side of the individual lateral thermal-insulation baffle plate Shape groove, the strip groove is identical with the quantity of the strip projected parts, and the strip groove is configured to and the strip projected parts It is engaged, so that two lateral thermal-insulation baffle plates are correspondingly disposed in the left and right sides of the drawer cylinder；

Top thermal-insulation baffle plate and bottom thermal-insulation baffle plate, are horizontally placed on the top and bottom of the drawer cylinder, with to institute respectively The fresh-keeping space of hyperoxia is stated to be incubated.

8. refrigerating device according to claim 2, also includes：

Temperature-detecting device, is arranged in the holding tank for caving inward on the drawer cylinder rear side barrel, is configured to detection The compartment temperature in the fresh-keeping space of hyperoxia.

9. refrigerating device according to claim 1, also includes：

Gas pressure detection unit, is arranged in the fresh-keeping space of the hyperoxia, is configured to detect in the fresh-keeping space of the hyperoxia Gas pressure value.

10. refrigerating device according to claim 1, wherein,

The content threshold value is any content value in 21%~70%.