CN106871542A - Refrigerating device and its drawer appliance - Google Patents
Refrigerating device and its drawer appliance Download PDFInfo
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- CN106871542A CN106871542A CN201710175550.0A CN201710175550A CN106871542A CN 106871542 A CN106871542 A CN 106871542A CN 201710175550 A CN201710175550 A CN 201710175550A CN 106871542 A CN106871542 A CN 106871542A
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- Prior art keywords
- drawer
- lock
- controlled atmosphere
- cylinder
- latch
- Prior art date
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Classifications
-
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention relates to refrigerating device and its drawer appliance.Drawer appliance includes cylinder, can insert to front and rear push-and-pull the drawer and at least one retaining mechanism of cylinder, and retaining mechanism includes pivoting lock, can be pivotally arranged at cylinder front portion around an axis of pitch, and upper end extends upward preceding latch and rear latch；Holding part is arranged on drawer front, and with the hole clipping through its upper and lower surface, when drawer is closed, preceding latch inserts hole clipping, now pivots lock and is in first position；When being pulled along drawer, pivot lock and be switched to the second place from first position, make preceding latch to disengaging hole clipping；When promoting drawer backward, latch after holding part pusher makes preceding latch enter hole clipping；Flexible member is configured to be switched to the second place from first position in pivot lock or is switched to during first position from the second place, can apply the moment of resistance to pivoting lock.Locking mechanism structure of the invention is simply novel, is easy to user to open or close the operation of drawer.
Description
Technical field
The present invention relates to refrigerating plant, more particularly to a kind of refrigerating device and its drawer appliance.
Background technology
The drawer of refrigerating device typically can be arranged on to push-and-pull in a cylinder.With the fresh-keeping demand to food
Improve, it is necessary to after drawer is pushed completely into cylinder, make to be formed between the front panel of drawer and the front openings of cylinder good close
Envelope, that is, need the front openings for making front panel be close to cylinder.
Therefore, existing refrigerating device is provided with the mechanically or electrically magnetic retaining mechanism of complexity, to lock drawer and cylinder
Body, but existing retaining mechanism or complex structure are difficult to make, or it is cumbersome whard to control or relatively costly.
The content of the invention
One object of the present invention is intended to overcome at least one defect of prior art, there is provided a kind of novel drawer group
Part, the simple structure of the retaining mechanism between its drawer and cylinder is novel, is easy to user to open or close the operation of drawer, moreover it is possible to
Knocked when drawer is closed, point out user's drawer sealed closing.
The further object of the present invention is by the oxygen discharge in drawer air, so as to obtain rich nitrogen oxygen deprivation with profit
In the atmosphere of food fresh-keeping.
Another object of the present invention is to provide for a kind of refrigerating device with above-mentioned drawer appliance.
On the one hand, the invention provides a kind of drawer appliance for refrigerating device, it includes the unlimited cylinder in front side
Body, the drawer and at least one retaining mechanism that can insert to front and rear push-and-pull cylinder, each retaining mechanism include：
Pivot lock, cylinder can be pivotally arranged at around an axis of pitch anterior, its upper end extend upward preceding latch and
Latch afterwards；
Holding part, is arranged on drawer front, and it has the hole clipping through its upper and lower surface, and retaining mechanism is configured to：Taking out
When drawer is closed, preceding latch inserts hole clipping, by drawer lock in cylinder, now pivots lock and is in first position；
When pulling drawer further along, pivot lock and be switched to the second place from first position, preceding latch forward downward motion is departed from card
Hole, to release the locking of drawer；When promoting drawer backward again, latch after holding part pusher makes pivot latch pivot to first
Put so that preceding latch enters hole clipping；With
Flexible member, is configured to be switched to the second place from first position or be switched to the from the second place pivoting lock
During one position, can apply the moment of resistance to pivoting lock.
Alternatively, flexible member is the torsion spring that axis extends along the horizontal direction of drawer, and its two ends is hingedly connected to pivot
The lower end of lock and cylinder, and be configured to：When the critical localisation that lock is between first position and the second place is pivoted, turn round
The pivotal point that spring is latched to the position for pivoting the thrust of lock through pivot；First position and critical potential are in lock is pivoted
When between putting, torsion spring is located at the pivotal point front for pivoting lock to the thrust line for pivoting lock；And be in lock is pivoted
When between critical localisation and the second place, torsion spring is located at the pivotal point rear for pivoting lock to the thrust line for pivoting lock.
Alternatively, retaining mechanism also includes mounting seat, and its lateral sidewalls for being removably installed in cylinder pivots lock peace
In mounting seat.
Alternatively, a striking face is provided with mounting seat, it is located at the rear of rear latch, and is configured to be latched in pivot
When being switched to first position from the second place, rear latch accelerating impact striking face produces strike note, has pointed out user's drawer
Complete to close.
Alternatively, the quantity of retaining mechanism is two, and the pivot lock of two retaining mechanisms is separately positioned on the horizontal stroke of cylinder
To the front portion of two side, the holding part of two retaining mechanisms is separately positioned on the rear surface transverse ends of the drive end bearing bracket of drawer.
Alternatively, the roof of cylinder has the hollow-out parts for allowing air-flow to pass in and out；And drawer appliance also includes：Case,
Cylinder outside is simultaneously installed on the roof of cylinder, and case seal closure buckles hollow-out parts and limits a receiving jointly with the roof with cylinder
Chamber；Controlled atmosphere membrane module, is arranged in accommodating chamber, with least one controlled atmosphere film and an oxygen rich gas collecting chamber, and is configured to
The oxygen in accommodating chamber is set more to enter oxygen rich gas collecting chamber through controlled atmosphere film compared to nitrogen, so that inner barrel constitutes richness
The controlled atmosphere space of nitrogen oxygen deprivation.
Alternatively, drawer appliance also includes：Blower fan, is arranged in accommodating chamber and positioned at the horizontal side of controlled atmosphere membrane module,
So that the gas in controlled atmosphere space flows into blower fan through hollow-out parts side, controlled atmosphere membrane module is blowed to by blower fan, then it is another from hollow-out parts
Controlled atmosphere space is flowed back in side.
Alternatively, there is gap to allow air-flow to pass through between the top of controlled atmosphere membrane module and case；And the inwall of case
With two wind-guiding floors for being separated by setting, two wind-guiding floors are configured to limit one jointly with the roof of case and cylinder
Air-guiding aisle, and the two ends of air-guiding aisle are respectively facing the air outlet and controlled atmosphere membrane module of blower fan.
Alternatively, controlled atmosphere membrane module also includes support frame, and it has the first surface and second surface being parallel to each other, and
It is formed with support frame and extends on the first surface respectively, extends on a second surface, and through support frame connecting
Multiple gas channels of first surface and second surface, multiple gas channels are collectively forming oxygen rich gas collecting chamber；And at least one
Individual controlled atmosphere film is two planar shaped controlled atmosphere films, is laid on the first surface and second surface of support frame respectively.
On the other hand, present invention also offers a kind of refrigerating device, it includes the drawer group described in any of the above
Part.
Alternatively, refrigerating device also includes air extractor.Air extractor is via pipeline and the controlled atmosphere film of drawer appliance
Component oxygen rich gas collecting chamber is connected, and the gas that will be penetrated in oxygen rich gas collecting chamber is pumped to outside drawer appliance.
Alternatively, refrigerating device also includes：Drawer positions detection means, is configured to be driven fully into cylinder in drawer
Afterwards, drawer shutdown signal is produced；And controller, electrically connected with drawer positions detection means, blower fan and air extractor, it is configured to
After receiving drawer shutdown signal, start blower fan and drawer；When drawer shutdown signal is not received, close blower fan and take out
Drawer device.
In refrigerating device of the invention and its drawer appliance, during drawer push-and-pull, retaining mechanism can be automatic
Locking and unblock drawer, it is convenient for users.Also, pivot lock is switched to first position and (closes and take out from the second place
Drawer) during, flexible member applies the moment of resistance to pivoting lock, i.e., apply active force backward to holding part, enables drawer
It is enough to be closely adjacent to cylinder front openings, make more securely to be locked between drawer and cylinder and sealed.Lock is pivoted from first
Put during being switched to the second place (opening drawer), flexible member can apply the moment of resistance to pivoting lock, with to drawer
Closing process formed buffering, it is to avoid it directly impinges cylinder.
Further, refrigerating device of the invention and its drawer appliance, when drawer is closed, pivot the rear card of lock
Tooth can accelerating impact mounting seat striking face produce strike note, point out user's drawer completed close, so improve user
Experience.
Further, refrigerating device of the invention and its drawer appliance, because having controlled atmosphere membrane module, can make controlled atmosphere
The atmosphere that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping is formed in fresh-keeping space, the atmosphere is by reducing fruits and vegetables shelf space
The content of interior oxygen, reduces the intensity of fruit/vegetable aerobic breathing, while ensureing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic and exhales
Inhale, so as to reach the purpose of fruits and vegetables long-period freshness preserving.Blower fan can improve the mobility of the air-flow in controlled atmosphere space, accelerate gas
Body enters the speed of oxygen rich gas collecting chamber.
Further, in drawer appliance of the invention, controlled atmosphere membrane module is arranged on the receiving that cylinder roof is limited with case
In chamber, do not interfere with the normal storing of drawer, prevented also from drawer and drawer food it is mobile when damaged in collision controlled atmosphere
Membrane module.
Further, drawer appliance of the invention is not only of good preservation effect, and rigidity, intensity to drawer and cylinder etc.
It is required that it is relatively low, realize that requirement is very low, then cost is also very low.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
Of the invention above-mentioned and other purposes, advantages and features.
Brief description of the drawings
Describe some specific embodiments of the invention in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of drawer appliance according to an embodiment of the invention；
Fig. 2 is the partial schematic diagram of the retaining mechanism in drawer appliance shown in Fig. 1；
Fig. 3 is view of the retaining mechanism shown in Fig. 2 when lock is pivoted in first position；
Fig. 4 is view of the retaining mechanism shown in Fig. 2 when lock is pivoted in the second place；
Fig. 5 is the structural representation of drawer appliance according to another embodiment of the present invention；
Fig. 6 is the decomposing schematic representation of drawer appliance shown in Fig. 5；
Fig. 7 is the polycrystalline substance schematic diagram of case in drawer appliance shown in Fig. 5；
Fig. 8 is the decomposing schematic representation of controlled atmosphere membrane module in drawer appliance shown in Fig. 6；
Fig. 9 is the schematic local structural graph of refrigerating device according to an embodiment of the invention；
Figure 10 is the schematic diagram at another visual angle of refrigerating device shown in Fig. 9；
Figure 11 is the structural representation of the cylinder in drawer appliance shown in Fig. 5.
Specific embodiment
Fig. 1 is the schematic diagram of drawer appliance according to an embodiment of the invention；During Fig. 2 is drawer appliance shown in Fig. 1
The partial schematic diagram of retaining mechanism；Fig. 3 is that state of the retaining mechanism shown in Fig. 2 when lock is pivoted in first position is illustrated
Figure；Fig. 4 is view of the retaining mechanism shown in Fig. 2 when lock is pivoted in the second place.As shown in Figures 1 to 4, originally
Inventive embodiments provide a kind of drawer appliance 200 for refrigerating device (such as refrigerator), and drawer appliance 200 includes front side
Unlimited cylinder 10, can before and after push-and-pull ground insertion cylinder 10 the retaining mechanism 80 of drawer 20 and at least one.It is complete in drawer 20
After being fully inserted into cylinder 10, retaining mechanism 80 is used for the position of locked drawer 10, it is to avoid it moves forward easily, so that drawer 20 is preferably
The front openings of sealed cylinder 10, are easy to be formed in drawer 10 the fresh-keeping space of sealing.
Such as Fig. 2 to Fig. 4, in the embodiment of the present invention, each retaining mechanism 80 may include to pivot lock 83, clamping in general manner
Part 81 and flexible member.Wherein, pivot lock 83 can be pivotally arranged at the front portion of cylinder 10 and (laterally refer to around an axis of pitch
It is the left and right directions of drawer 20, that is, in figs. 3 and 4 perpendicular to the direction of paper), its upper end extends upward preceding latch
835 and rear latch 836, preceding latch 835 is located at the front of rear latch 836.It is anterior that holding part 81 is arranged on drawer 20, and it has and passes through
Wear the hole clipping 812 of its upper and lower surface.
When drawer 20 is closed, as shown in figure 3, preceding latch 835 inserts hole clipping 812 from the lower section of hole clipping 812,
Cylinder 10 is locked in by drawer 20, lock 83 is now pivoted and is in first position.
When pivot lock 83 is in the first position shown in Fig. 3, drawer 20 is pulled along, pivots lock 83 from first
Put and be switched to the second place, i.e., be switched to Fig. 4 states clockwise from Fig. 3 states, move the forward downward of preceding latch 835 and depart from card
Hole 812, to release the locking of drawer 20.In the process, flexible member applies the moment of resistance to pivoting lock 83, makes user necessary
Overcoming the moment of resistance can just pull the drawer out 20, the locking between drawer 20 and cylinder 10 is more consolidated.
When pivot lock 83 is in the second place shown in Fig. 4, promotes close drawer 20 backward, holding part 81 will be touched first
Rear latch 836 (position of latch 836 is higher than holding part 81 after now, and the position of holding part 81 is higher than preceding latch 835) is contacted, is made
Pivot lock 83 and be switched to first position, i.e., be switched to Fig. 3 states counterclockwise from Fig. 4 states, preceding latch 835 is moved rearwardly and upwardly
It is dynamic to insert hole clipping 812 with from the lower section of hole clipping 812, first position is returned to, drawer 20 is locked in cylinder 10.In the process, bullet
Property element apply the moments of resistance to pivoting lock 83, apply certain buffering to the rear shifting of drawer 20, improve Consumer's Experience.
In embodiments of the present invention, during the push-and-pull of drawer 20, retaining mechanism 80 can automatically be locked and unlock drawer, side
User use.
In certain embodiments, as shown in Figures 2 to 4, flexible member can be that axis extends along the horizontal direction of drawer 20
Torsion spring 85, the two ends of torsion spring steel bar are hingedly connected to pivot the lower end of lock 83 (so that the pin joint is located at pivots lock 83
The lower section of pivotal axis 831) and cylinder 10 (being directly or indirectly articulated with cylinder 10).Pivot lock 83 in first position with
During a critical localisation between the second place, 85 pairs of positions of the thrust F for pivoting lock 83 of torsion spring are through pivoting lock 83
Pivotal point, in this state, the thrust of torsion spring 85 is zero to pivoting the arm of force of lock 83, pivot will not be made to latch 83 and rotated.
When lock 83 is pivoted between first position and critical localisation, such as Fig. 3, torsion spring 85 pairs pivots lock 83
The position of (upward) thrust F is located at the pivotal point front for pivoting lock 83.
When lock 83 is pivoted between critical localisation and the second place, such as Fig. 4, torsion spring 85 pairs pivots lock 83
The position of (upward) thrust F is located at the pivotal point rear for pivoting lock 83.
In this way, in the opening procedure of drawer 20, pivoting lock 83 and rotating clockwise, torsion spring 85 first applies to pivoting lock 83
The moment of resistance of the trend of rotating counterclockwise is made it have, is pulled the drawer out manufacture resistance to user, critical potential is turned over when lock 83 is pivoted
Postpone, torsion spring 85 changes to its torque direction, pivot is latched 83 and accelerate to be switched to the second place shown in Fig. 4.
In the closing process of drawer 20, pivot lock 83 and rotate counterclockwise, torsion spring 85 first applies to make it to pivoting lock 83
The moment of resistance with the trend that rotates clockwise, the closing to drawer applies buffering, after pivot lock 83 turns over critical localisation, turns round
Spring 85 changes to its torque direction, pivot is latched 83 and accelerates to be switched to the first position shown in Fig. 3.According to inventor's reality
Confirmation is tested, 85 pairs of power for pivoting the applying of lock 83 of torsion spring are set in 20 ± 5N, feel is optimal when family push-and-pull drawer 20 can be used.
In certain embodiments, as shown in Fig. 2 retaining mechanism 80 also includes mounting seat 82, it is removably installed in cylinder
The lateral sidewalls of body 10, pivot lock 83 and are arranged in mounting seat 82.
In certain embodiments, as shown in Figures 2 to 4, be can be set in mounting seat 82 has a striking face 822, after it is located at
The rear of latch 836.Pivot lock 83 to be switched to during first position from the second place, when first position will be reached
(now having crossed critical localisation, torsion spring 85 drives and pivots lock 83 and accelerate to pivot), the accelerating impact of rear latch 836 striking face 822
Strike note is produced, points out user's drawer to complete to close.When lock 83 is pivoted in first position, striking face 822 can be proper
The good parallel surface for fitting in rear latch 836, suitably to increase surface area, reduces pressure, it is to avoid long-term shock causes damage.Lock
The quantity of tight mechanism 80 is preferably two, so that the locking of drawer 20 is more consolidated.Can lock two pivots of retaining mechanism 80
Button 83 is separately positioned on the front portion of the both lateral sides wall of cylinder 10, and two holding parts of retaining mechanism 80 81 are separately positioned on drawer
The rear surface transverse ends of 20 drive end bearing bracket 21.The leading edge of cylinder 10 is settable turn-up portion, pivot can be made to latch 83 and be located at
Turn-up portion rear, is provided with hole 101 in turn-up portion, so that holding part 81 coordinates through hole 101 with lock 83 is pivoted.
Fig. 5 is the structural representation of drawer appliance according to another embodiment of the present invention；Fig. 6 is drawer appliance shown in Fig. 5
Decomposing schematic representation；Fig. 7 is the polycrystalline substance schematic diagram of case in drawer appliance shown in Fig. 5.
In certain embodiments, as shown in Figures 5 to 7, drawer appliance 200 also includes case 15 and controlled atmosphere membrane module 30
And blower fan 40.Wherein, cylinder 10 defines the unlimited controlled atmosphere space 202 in front side, and its roof has a permission air-flow
The hollow-out parts 13 in turnover controlled atmosphere space 202, hollow-out parts 13 may include multiple densely arranged through holes.The front ends of drawer 20
Lid coordinates with the front openings of cylinder 10, to open or closing controlled atmosphere space 202, makes controlled atmosphere space 202 relative
Closing.Case 15 in the outside of cylinder 10, and be installed on cylinder 10 roof (refer to outside roof, similarly hereinafter), case
10 seal closures buckle hollow-out parts 13 and limit an accommodating chamber 11 jointly with the roof with cylinder 10, so that hollow-out parts 13 only connect controlled atmosphere
Fresh-keeping space 202 and accommodating chamber 11.Controlled atmosphere membrane module 30 is arranged in accommodating chamber 11, with least one controlled atmosphere film and a richness
Carrier of oxygen collecting chamber.Controlled atmosphere membrane module 30 on the whole can be in plate, and preferred levels are arranged in accommodating chamber 11, to save it
The space for occupying.
Controlled atmosphere membrane module 30 may be arranged so that oxygen in accommodating chamber 11 relative to the nitrogen in accommodating chamber 11 more
Enter oxygen rich gas collecting chamber through controlled atmosphere film.Specifically, the inner side of each controlled atmosphere film is towards oxygen rich gas collecting chamber, outside court
To accommodating chamber 11, when the pressure of oxygen rich gas collecting chamber is less than the pressure of accommodating chamber 11, the oxygen in the air of accommodating chamber 11
Enter oxygen rich gas collecting chamber through controlled atmosphere film.Because accommodating chamber 11 is connected with controlled atmosphere space 202, so that controlled atmosphere
Partial oxidation in space 202 in air is moved out, and rich nitrogen oxygen deprivation can be obtained in controlled atmosphere space 202 and is beneficial to food
Fresh-keeping atmosphere.
Blower fan 40 is arranged in accommodating chamber 11 and (laterally refers to right and left positioned at the horizontal side of controlled atmosphere membrane module 30
To being marked with figure), such as blower fan 40 is arranged on the left side of controlled atmosphere membrane module 30 shown in Fig. 6, the right side is may also be arranged on certainly
Side.The gas in controlled atmosphere space 202 can be so set to flow into blower fan 40 through the side (being left side in figure) of hollow-out parts 13, by blower fan
40 accelerate to blow to controlled atmosphere membrane module 30, then flow back to controlled atmosphere space 202 from the opposite side of hollow-out parts 13, so so that controlled atmosphere is protected
The gas in fresh space 202 is constantly cyclically collected by around controlled atmosphere membrane module 30, enhancing the oxygen of controlled atmosphere membrane module 30
Effect.Additionally, tested through inventor, after blower fan 40 is arranged on into the horizontal side of controlled atmosphere membrane module 30 compared to its front side is arranged on
Rear side can obtain the oxygen collecting effect of higher efficiency.
In the embodiment of the present invention, drawer appliance 200 when in use, will be penetrated oxygen-enriched using air extractor (such as vavuum pump)
Gas in gas collection chamber is extracted out, so that the pressure in oxygen rich gas collecting chamber is less than the pressure in accommodating chamber 11, i.e., in richness
Subnormal ambient is manufactured in carrier of oxygen collecting chamber, is easy to the air around absorbing to enter wherein.After most of oxygen is extracted, controlled atmosphere
Gas main component in fresh-keeping space 202 is nitrogen and part of oxygen, can reduce the intensity of fruit/vegetable aerobic breathing, while
Ensure the respiration on basis, prevent fruits and vegetables from carrying out anaerobic respiration, so as to reach the purpose of fruits and vegetables long-period freshness preserving.And, the gas
Body atmosphere also has the gas such as substantial amounts of nitrogen, will not also reduce article in receiving space by cold efficiency, can have fruits and vegetables etc.
Effect is stored.
For ease of being connected with air extractor, the gas in oxygen rich gas collecting chamber is extracted out, controlled atmosphere membrane module 30 is also needed
Escaping pipe 33 including connecting oxygen rich gas collecting chamber.Escaping pipe 33 may be provided at controlled atmosphere membrane module 30 up and down or top
Optional position.But, to be tested through inventor, escaping pipe 33 is arranged on the lateral ends away from blower fan 40 of controlled atmosphere membrane module 30
(right-hand member is arranged on shown in Fig. 7), makes that controlled atmosphere film outer gas stream direction is consistent with internal gas flow direction (to be and flow from left to right
It is dynamic), the oxygen collecting effect of desirable higher efficiency.
In certain embodiments, as shown in fig. 7, blower fan 40 is preferably centrifugation wind of the air intake direction perpendicular to air-out direction
Machine., down so as to through the connection of hollow-out parts 13 controlled atmosphere space 202, its air outlet 42 is towards controlled atmosphere film for the air inlet 41 of blower fan 40
Component 30.Air outlet 42 blow-through controlled atmosphere membrane module 30 of the wind from blower fan 40 can so be made, reduce the loss that wind path deflecting brings.
After controlled atmosphere membrane module 30 is installed on into accommodating chamber 11, preferably make that there is gap with fair between its top and case 15
Perhaps air-flow passes through, to increase the incoming air area of controlled atmosphere membrane module 40.Certainly, the bottom wall of the bottom of controlled atmosphere membrane module 30 and cylinder 10
Between may also set up gap.Specifically, in some embodiments of the invention, in controlled atmosphere membrane module 30 upside controlled atmosphere film 31
It is 8mm to 20mm apart from the distance of the top surface of accommodating chamber 11.The controlled atmosphere film 31 of downside is apart from accommodating chamber in controlled atmosphere membrane module 30
The distance of 11 basal surface is 8mm to 20mm.Also, the bottom wall of the cylinder 10 positioned at the location directly below of controlled atmosphere membrane module 30
It is preferred that offering hollow hole.
In certain embodiments, as shown in fig. 7, controlled atmosphere membrane module 30 and blower fan 40 can be made to be removably installed in case
15, can specifically be will not be repeated here by the way of threaded connection or snapping connection.Can so avoid relatively large in volume
The roof of cylinder 10 complicated attachment structure is set, increase manufacture difficulty.Additionally, the inwall of case 15 can also had and being separated by and setting
The two wind-guiding floors 151 put.Two wind-guiding floors 151 are configured to limit one jointly with the roof of case 15 and cylinder 10
Air-guiding aisle 152, and the two ends of air-guiding aisle 152 are respectively facing the air outlet 42 and controlled atmosphere membrane module 30 of blower fan 40.Such energy
It is enough that wind is more guided into controlled atmosphere membrane module 30.
Additionally, also top cover 16 can be set in the top of case 15, case 15 is pressed on cylinder 10 using top cover 16.Cover
The junction of shell 15 and cylinder 10 also can be set sealing ring 17, to play a part of to seal vibration damping.
In certain embodiments, as shown in fig. 6, drawer appliance 200 also includes bactericidal lamp 60, bactericidal lamp 60 is arranged on receiving
In chamber 11 sterilization is carried out with to gas.It can specifically be installed on the roof of cylinder 10, and positioned at the attached of controlled atmosphere membrane module 30
Closely.Bactericidal lamp 60 can adopt the conventional bactericidal lamp of prior art, will not be repeated here.
Fig. 8 is the decomposing schematic representation of controlled atmosphere membrane module in drawer appliance shown in Fig. 6.In some embodiments of the invention,
As shown in figure 8, controlled atmosphere membrane module 30 can be in plate, the controlled atmosphere membrane module 30 may also include support frame 32.Controlled atmosphere film 31 is excellent
Elect oxygen permeable membrane as, can be two, the both sides of support frame 32 are installed on, so that two controlled atmosphere films 31 and support frame 32 are enclosed jointly
Into oxygen rich gas collecting chamber.Further, support frame 32 may include frame, floor and/or flat board for being arranged in frame etc.
Structure, can form gas channel between floor, between floor and flat board etc., can be opened on the surface of floor, on the surface of flat board
Groove is provided with, to form gas channel.Floor and/or flat board can improve structural strength of controlled atmosphere membrane module 30 etc..Support frame
32 have the first surface and second surface that are parallel to each other, be formed with support frame 32 extend on the first surface respectively,
Extend on second surface, and through support frame 32 to connect multiple gas channels of first surface and second surface, multiple
Gas channel is collectively forming oxygen rich gas collecting chamber；At least one controlled atmosphere film 31 is two planar shaped controlled atmosphere films, is laid on respectively
On the first surface and second surface of support frame 32.
In some embodiments of the invention, support frame 32 includes the outlet connected with foregoing at least one gas channel
Pipe 33, is arranged on frame, to allow the oxygen in oxygen rich gas collecting chamber to be output.Escaping pipe 33 connects with air extractor 400
It is logical.Specifically, escaping pipe 33 can be set on the edge long of frame, or be arranged in the short edge of frame, with according to controlled atmosphere film group
The setting orientation or actual design demand of part 30 are determined, and such as Fig. 7, escaping pipe 33 may be disposed on the edge long of frame.
Controlled atmosphere film 31 first passes through double faced adhesive tape 34 and is installed on frame, is then sealed by fluid sealant 35.
In certain embodiments, foregoing at least one gas channel that support frame 32 is internally formed can be one or many
The individual cavity connected with escaping pipe 33.In certain embodiments, foregoing at least one air-flow that support frame 32 is internally formed leads to
Road can have network.Specifically, support frame 32 may include：Frame, multiple first floors and multiple second floors.
Aforesaid plurality of first floor inside frame it is longitudinally spaced setting and extend transversely, and aforesaid plurality of first floor side
Surface forms first surface.Multiple second floors are on the laterally spaced setting of another side surface of aforesaid plurality of first floor and edge
Longitudinal extending, and the side surface away from the first floor of aforesaid plurality of second floor forms second surface.Support of the invention
Framework 32 sets multiple first floors that are longitudinally spaced and extending transversely and aforesaid plurality of by inside its frame
One side surface of one floor is laterally spaced and multiple second floors for extending longitudinally, so as on the one hand ensure that gas channel
Continuity, on the other hand greatly reduce the volume of support frame 32, and significantly enhance the intensity of support frame 32.
Additionally, the said structure of support frame 32 ensure that controlled atmosphere film 31 is obtained in that enough supports, even if being collected in oxygen rich gas
Also preferable flatness can be remained in the case that chamber internal negative pressure is larger, it is ensured that the use longevity of controlled atmosphere membrane module 30
Life.
In a further embodiment, aforesaid plurality of first floor may include：Multiple first narrow rib plates and multiple first are wide
Floor.Plurality of first floor interval setting wide, multiple first narrow rib plates are set between two neighboring first floor wide.It is foregoing
Multiple second floors may include：Multiple second narrow rib plates and multiple second floors wide, multiple second floor interval settings wide are adjacent
Multiple second narrow rib plates are set between two the second floors wide.It should be readily apparent to one skilled in the art that " width " " narrow " herein is
Comparatively.
In certain embodiments, each first floor wide caves inward to be formed from its side surface for forming first surface
First groove；Each second floor wide caves inward to form second groove from its side surface for forming second surface, so that
On the premise of ensureing the thickness very little (volume very little in other words) of support frame 32, the connection of its inner mesh structure is improve
Property.
In a further embodiment, the part surface away from first surface of each the first floor wide prolongs towards the second floor
Extend concordant with second surface, and cave inward to form the 3rd groove from the part surface concordant with second surface；3rd ditch
Groove connects to form crisscross grooves with the position that second groove is intersected.At least one second rib wide in aforesaid plurality of second floor wide
The part surface away from second surface of plate extends to concordant with first surface and certainly concordant with first surface towards the first floor
The part surface caves inward to form the 4th groove；Wherein the 4th groove connects to form cross with the position that first groove is intersected
Groove.
In some embodiments of the invention, for the ease of the flowing of air-flow, as shown in figure 8, the inner surface of ceiling plate portion 15
Multiple wind-guiding floors can be extended downwardly out, it is every to guide the air-flow from blower fan 40 to flow through controlled atmosphere membrane module 30 in accommodating chamber 11
The outer surface away from oxygen rich gas collecting chamber of individual controlled atmosphere film 31.Multiple wind-guiding floors are divided into two groups, including first group is led
Second group of wind-guiding floor that wind rib plate and first group of wind-guiding floor are set on a plane symmetry.Every group of wind-guiding floor includes the
One wind-guiding floor 151, at least one second wind-guiding floors 152 and at least one the 3rd wind-guiding floors 153.First wind-guiding floor
151 extend from the air outlet of centrifugal blower to the side of accommodating chamber, and extend to a lateral outer side of controlled atmosphere membrane module 30.
Each second wind-guiding floor 152 is arranged between two the first wind-guiding floors 151, and in controlled atmosphere membrane module 30 and centrifugal blower
Between.Each the 3rd wind-guiding floor 153 is located at a lateral outer side of controlled atmosphere membrane module 30, to guide air-flow to make air-flow from controlled atmosphere
The both lateral sides of membrane module 30 enter the gap between controlled atmosphere membrane module 30 and the basal surface or top surface of accommodating chamber.
In some embodiments of the invention, multiple micropores can be offered on cylinder 10, receiving space can be micro- via multiple
Hole connects with receiving space outside.Micropore is also referred to as air equalizer opening.Each micropore can be millimetre-sized micropore, for example often
A diameter of 0.1mm to 3mm of individual micropore, preferably 1mm, 1.5mm etc..Setting multiple micropores can make pressure in receiving space not
As for too low, flowed out outside the nitrogen that the setting of multiple micropores will not also make in receiving space, though flowing be also very little even
It is negligible, do not interfere with the preservation of food in receiving space.In some alternative embodiments of the invention, on cylinder 10
Also micropore can be not provided with, even if so, in receiving space also there is the gases such as substantial amounts of nitrogen to exist, user is pulling the drawer out 20
When, without too sweat, compared to existing vacuum storing room, then can be significantly laborsaving.
Fig. 9 is the schematic local structural graph of refrigerating device according to an embodiment of the invention；Figure 10 is Fig. 9 institutes
Show the schematic diagram at another visual angle of refrigerating device.As shown in Figure 9 and Figure 10, the embodiment of the invention provides one kind
Refrigerating device, it may include the drawer appliance 200 in any of the above-described embodiment.Further, in refrigerating device,
Drawer appliance 200 also includes above-mentioned case 15, the blower fan 40 of controlled atmosphere membrane module 30 and air extractor 400.Air extractor 400 is passed through
Connected with the oxygen rich gas collecting chamber of the controlled atmosphere membrane module 30 of drawer appliance 200 by pipeline 500, oxygen rich gas collection will be penetrated
Gas in chamber is pumped to outside drawer appliance 200, and makes the pressure of oxygen rich gas collecting chamber less than the accommodating chamber of drawer appliance 200
11 pressure.
In certain embodiments, refrigerating device may also include casing 100, door body and refrigeration system.Limit in casing 100
Surely there are storage space 110 and compressor bin 140.The cylinder 10 of drawer appliance 200 is arranged in storage space 110.Specifically, cylinder
Body 10 may be disposed at the bottom of storage space 110.Certainly, as one skilled in the art will recognize that, cylinder 10 may also set up
In the middle part or top of storage space 110.Door body can be made up of two clamshell doors, be pivotally mounted to casing 100, be configured to
Open or close the storage space 110 of the restriction of casing 100.Alternatively, door body also can only one of which door.Refrigeration system can be by pressing
The cooling cycle system of the compositions such as contracting machine, condenser, throttling arrangement and evaporator.Compressor is installed on compressor bin 140.Evaporation
Device is configured to directly or indirectly to providing cold in storage space 110.Further, storage space 110 and receiving space are passed through
By multiple microporous connectivities.
In some embodiments of the invention, storage space 110 is refrigerating chamber, and its storage temperature is general at 2 DEG C to 10 DEG C
Between, it is preferably 3 DEG C to 8 DEG C.Further, casing 100 can also limit refrigerating chamber 120 and temperature-changing chamber 130, refrigerating chamber 120
The lower section of storage space 110 is arranged at, temperature-changing chamber 130 is arranged between refrigerating chamber 120 and refrigerating chamber.Temperature in refrigerating chamber 120
Degree scope is general at -14 DEG C to -22 DEG C.Temperature-changing chamber 130 can be adjusted according to demand, to store suitable food.Compressor
Storehouse 140 is preferably provided at the back lower place of refrigerating chamber 120.In some alternate embodiments of the invention, storage space 110
Can be refrigerating chamber 120 or temperature-changing chamber 130, that is to say, that the temperature range of storage space 110 can be controlled in -14 DEG C to -22 DEG C or
It is adjusted according to demand.Further, the relative position of refrigerating chamber, refrigerating chamber and temperature-changing chamber can be adjusted according to demand.
In some embodiments of the invention, air extractor 400 is arranged in compressor bin 140, can make full use of compression
The space of cabin 140, is not taken elsewhere additionally, therefore will not increase the additional volumes of refrigerating device, and refrigeration can be made cold
Freeze the compact conformation of device.Compressor bin extends along the horizontal direction of casing, and air extractor 400 may be disposed at compressor bin 140
Horizontal one end.Compressor may be disposed at the horizontal other end of compressor bin 140, so that the Range compress machine of air extractor 400
Apart from distant, noise superposition and used heat superposition are reduced.In other embodiments of the invention, air extractor 400 closes on pressure
Contracting machine is set, and air extractor 400 is arranged at the one end of compressor bin 140, and the side wall in compressor and compressor bin 140 it
Between.
Further, air extractor 400 may include aspiration pump, mounting base and seal box.Mounting base can be by multiple
Shock absorption footpad is installed on the bottom surface of compressor bin 140.Seal box is installed on mounting base.Aspiration pump is installed in seal box.Take out
When air pump runs, seal box can largely intercept noise and/or used heat is outwards propagated.Multiple shock absorption footpads (can be rubber
Glue material matter) can further lift damping noise reduction effect.Seal box is internally provided with an installation frame, installation frame and seal box
Inwall pass through multiple vibration damping cushion blocks and connect, aspiration pump is fixed on inside installation frame, so mitigating during pumping pump operation
Vibration and noise.Specifically, the bottom of installation frame is provided with two vibration damping cushion blocks, and vibration damping cushion block is set in seal box bottom surface
In locating dowel.One opposite sides of installation frame is each provided with a vibration damping cushion block for circle, and it is corresponding to be arranged in seal box
In the draw-in groove of side wall.An other opposite sides of installation frame is each to fix a vibration damping cushion block.Aspiration pump can be in seal box
Each vibration damping cushion block between, and installation frame is anchored on by screw.
In certain embodiments, refrigerating device also includes drawer positions detection means and controller.Drawer positions are examined
Survey device to be configured to after drawer 20 is driven fully into cylinder 10, produce drawer shutdown signal.Controller is detected with drawer positions
Device, blower fan 40 and air extractor 400 are electrically connected, and are configured to after drawer shutdown signal is received, and start blower fan 40 and drawer
Device 400, makes the normal work of drawer appliance 200.When drawer shutdown signal is not received, i.e., drawer 20 be in open mode or
During the state do not closed tight, blower fan 40 and drawer 400 are closed, it is to avoid the now unlatching of blower fan 40 and drawer 400 brings
Insignificant energy consumption.
Figure 11 is the structural representation of the cylinder in drawer appliance shown in Fig. 5.As shown in figure 11, can detect drawer positions
Device 18 is arranged on the rear wall of cylinder 10, its detecting part 181 is stretched into inside cylinder 10 by the perforate 19 of the rear wall of cylinder 10.
After drawer 20 is driven fully into cylinder 10, the rear end of drawer 20 touches detecting part 181, produces drawer positions detection means 18
Light soy sauce drawer shutdown signal.
Drawer positions detection means can be switched for circuitry mechanical, and detecting part 181 can be spring leaf.Or, drawer positions inspection
Survey device can be prior art commonly use other the calutron or sensor of preset signals can be produced after being touched.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple of the invention and show
Example property embodiment, but, without departing from the spirit and scope of the present invention, still can be direct according to present disclosure
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all these other variations or modifications.
Claims (10)
1. a kind of drawer appliance for refrigerating device, it is characterised in that the cylinder that is opened wide including front side, can before and after push-and-pull
The drawer and at least one retaining mechanism of the ground insertion cylinder, each described retaining mechanism include：
Pivot lock, the cylinder can be pivotally arranged at around an axis of pitch anterior, its upper end extend upward preceding latch and
Latch afterwards；
Holding part, is arranged on the drawer front, and it has the hole clipping through its upper and lower surface, and the retaining mechanism is configured to：
When the drawer is closed, the preceding latch is set to insert the hole clipping, by the drawer lock in the cylinder,
The now described lock that pivots is in first position；When pulling the drawer further along, make the lock that pivots from described first
Put and be switched to the second place, the preceding latch forward downward motion is departed from the hole clipping, to release the locking of the drawer；Again
When promoting the drawer backward, rear latch described in the holding part pusher makes the pivot latch pivot to the first position
So that the preceding latch enters the hole clipping；With
Flexible member, is configured to be switched to the second place or from described second from the first position in the lock that pivots
During position is switched to the first position, can apply the moment of resistance to the lock that pivots.
2. drawer appliance according to claim 1, it is characterised in that
The flexible member is the torsion spring that axis extends along the horizontal direction of the drawer, and its two ends is hingedly connected to the pivot
The lower end of lock and the cylinder, and be configured to：
When the pivot lock is in the critical localisation between the first position and the second place, the torsion spring is to institute
State the position of the thrust for pivoting lock through the pivotal point of the pivot lock；
When the pivot lock is between the first position and the critical localisation, the torsion spring pivots lock to described
Thrust line be located at it is described pivot lock pivotal point front；And
When the pivot lock is between the critical localisation and the second place, the torsion spring pivots lock to described
Thrust line be located at it is described pivot lock pivotal point rear.
3. drawer appliance according to claim 2, it is characterised in that
The retaining mechanism also includes mounting seat, its lateral sidewalls for being removably installed in the cylinder, the pivot lock
In the mounting seat.
4. drawer appliance according to claim 3, it is characterised in that
A striking face is provided with the mounting seat, it is located at the rear of the rear latch, and is configured to pivot lock described
When the first position is switched to from the second place, striking face described in the rear latch accelerating impact produces strike note,
Drawer described in prompting user has completed to close.
5. drawer appliance according to claim 1, it is characterised in that
The quantity of the retaining mechanism is two, and the pivot lock of two retaining mechanisms is separately positioned on the horizontal stroke of the cylinder
To the front portion of two side, the holding part of two retaining mechanisms is separately positioned on the rear surface transverse direction of the drive end bearing bracket of the drawer
Two ends.
6. drawer appliance according to any one of claim 1 to 5, it is characterised in that
The roof of the cylinder has the hollow-out parts for allowing air-flow to pass in and out；And the drawer appliance also includes：
Case, outside the cylinder and is installed on the roof of the cylinder, the case seal closure buckle the hollow-out parts with
The roof of the cylinder limits an accommodating chamber jointly；
Controlled atmosphere membrane module, is arranged in the accommodating chamber, with least one controlled atmosphere film and an oxygen rich gas collecting chamber, and matches somebody with somebody
Being set to makes the oxygen in the accommodating chamber more enter the oxygen rich gas collecting chamber through the controlled atmosphere film compared to nitrogen, with
The inner barrel is set to constitute the controlled atmosphere space of rich nitrogen oxygen deprivation.
7. drawer appliance according to claim 6, it is characterised in that also include：
Blower fan, is arranged in the accommodating chamber and positioned at the horizontal side of the controlled atmosphere membrane module, so that the controlled atmosphere is empty
Between gas flow into the blower fan through the hollow-out parts side, the controlled atmosphere membrane module is blowed to by the blower fan, then engrave from described
Empty portion's opposite side flows back to the controlled atmosphere space.
8. drawer appliance according to claim 7, it is characterised in that
There is gap to allow air-flow to pass through between the top of the controlled atmosphere membrane module and the case；And
The inwall of the case has two wind-guiding floors for being separated by setting, and described two wind-guiding floors are configured to and the case
And the roof of the cylinder limits an air-guiding aisle jointly, and the two ends of the air-guiding aisle are respectively facing the blower fan
Air outlet and the controlled atmosphere membrane module.
9. drawer appliance according to claim 6, it is characterised in that
The controlled atmosphere membrane module also includes support frame, and it has the first surface and second surface being parallel to each other, and the branch
It is formed with support frame frame and extends on the first surface respectively, extends on the second surface, and through the support
To connect multiple gas channels of the first surface and second surface, the multiple gas channel is collectively forming the richness to framework
Carrier of oxygen collecting chamber；And
At least one controlled atmosphere film is two planar shaped controlled atmosphere films, and the first surface and the of the support frame is laid on respectively
On two surfaces.
10. a kind of refrigerating device, it is characterised in that including drawer appliance according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175550.0A CN106871542B (en) | 2017-03-22 | 2017-03-22 | Refrigerating device and its drawer appliance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175550.0A CN106871542B (en) | 2017-03-22 | 2017-03-22 | Refrigerating device and its drawer appliance |
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| CN106871542A true CN106871542A (en) | 2017-06-20 |
| CN106871542B CN106871542B (en) | 2019-08-02 |
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| CN201710175550.0A Active CN106871542B (en) | 2017-03-22 | 2017-03-22 | Refrigerating device and its drawer appliance |
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| CN107514866A (en) * | 2017-07-20 | 2017-12-26 | 合肥海尔电冰箱有限公司 | Refrigerator |
| CN110192833A (en) * | 2018-02-27 | 2019-09-03 | 青岛海尔洗衣机有限公司 | Shoe washing machine |
| WO2021114956A1 (en) * | 2019-12-12 | 2021-06-17 | 海信（山东）冰箱有限公司 | Refrigerator |
| WO2021114959A1 (en) * | 2019-12-12 | 2021-06-17 | 海信（山东）冰箱有限公司 | Refrigerator |
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| WO2021114959A1 (en) * | 2019-12-12 | 2021-06-17 | 海信（山东）冰箱有限公司 | Refrigerator |
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| Publication number | Publication date |
|---|---|
| CN106871542B (en) | 2019-08-02 |
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