CN106979645B - Refrigerating device and its drawer appliance - Google Patents
Refrigerating device and its drawer appliance Download PDFInfo
- Publication number
- CN106979645B CN106979645B CN201710250142.7A CN201710250142A CN106979645B CN 106979645 B CN106979645 B CN 106979645B CN 201710250142 A CN201710250142 A CN 201710250142A CN 106979645 B CN106979645 B CN 106979645B
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- China
- Prior art keywords
- cylinder
- drawer
- controlled atmosphere
- latch mechanism
- automatically controlled
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Classifications
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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
- 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
- F25D17/042—Air treating means within refrigerated spaces
-
- 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
- F25D17/065—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 with 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
- 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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- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
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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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/063—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation with air guides
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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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention relates to refrigerating device and its drawer appliances.Drawer appliance includes the open cylinder in front side；Drawer, can front and back push-and-pull ground insertion cylinder；The external posterior side of cylinder is arranged in automatically controlled latch mechanism, is configured to when drawer is pushed completely into cylinder, can switch to lock state controllably drawer lock in cylinder, or is switched to unlocked state to release the locking to drawer；With unlock lead, extends to from automatically controlled latch mechanism, be configured to when being pulled from the front end of cylinder along the outer surface of cylinder, automatically controlled latch mechanism can be made to switch to unlocked state by lock state.Drawer and cylinder of the invention can be realized automatic locking and unlock, convenient for the user to operate, and remain to unlock drawer in the power-off of automatically controlled latch mechanism or failure.
Description
Technical field
The present invention relates to refrigerating plants, more particularly to a kind of refrigerating device and its drawer appliance.
Background technique
The drawer of refrigerating device can be generally arranged in a cylinder with pushing and pulling.With the fresh-keeping demand to food
It improves, needs after drawer is pushed completely into cylinder, make to form good sealing between the front panel of drawer and the opening of cylinder,
The opening for exactly needing that front panel is made to be close to cylinder.
For this purpose, existing refrigerating device is provided with complicated mechanically or electrically magnetic retaining mechanism, to lock drawer and cylinder
Body, but existing retaining mechanism perhaps structure is complicated not easy to manufacture perhaps cumbersome not easy to control or higher cost.
In addition, there are also the retaining mechanism of part electromagnetism or electric principle when power is off can not normally-open drawer, use band to user
Carry out inconvenience.
Summary of the invention
One object of the present invention is intended to overcome at least one defect of the prior art, provides a kind of novel drawer group
Part, drawer and cylinder can be realized automatic locking and unlock, convenient for the user to operate, and in the power-off of automatically controlled latch mechanism or failure
When, it can still unlock drawer.
It is of the invention further objective is that rich nitrogen oxygen deprivation is obtained in drawer in favor of 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 present invention provides a kind of drawer appliances for refrigerating device comprising:
The open cylinder in front side；
Drawer, can front and back push-and-pull ground insertion cylinder；
The external posterior side of cylinder is arranged in automatically controlled latch mechanism, is configured to controllably cut when drawer is pushed completely into cylinder
Lock state is shifted to so that drawer lock in cylinder, or is switched to unlocked state to release the locking to drawer；With
Lead is unlocked, is extended to from automatically controlled latch mechanism from the front end of cylinder along the outer surface of cylinder, is configured to led
When drawing, automatically controlled latch mechanism can be made to switch to unlocked state by lock state.
Optionally, drawer appliance further include: cabling pipeline is fixed on the outer surface of cylinder；And unlock lead is movable
Ground is inserted into cabling pipeline, so that the trend of cabling pipeline guidance unlock lead.
Optionally, drawer appliance further includes mounting base, is fixed on the exterior top wall front end of cylinder；And sliding block, it can be default
Distance is interior to be set to mounting base slidingly back and forth, and is connected to the end of cabling pipeline, so that user is led by mobile sliding block
Draw unlock lead.
Optionally, the external rear wall of drawer is provided with snap ring, and the external rear wall of drawer is arranged in, and is pushed completely into cylinder in drawer
When body, snap ring stretches out cylinder through the through-hole at cylinder rear portion；Automatically controlled latch mechanism includes: box body, is installed on the external rear wall of cylinder；Rotation
Twist lock disk can be rotatably mounted in box body along a vertical axis, and extend radially outwardly out preceding latch and rear latch, be configured to
When moving back snap ring, rear latch is first touched, to drive rotation lock collar to be rotated in a first direction, thus latch insertion card before making
Ring；With translation limited block, controlled can translationally be installed in box body；Automatically controlled latch mechanism is configured to: being in lock in automatically controlled latch mechanism
When determining state, latch insertion snap ring before making, so that translation limited block is in one makes rotation lock collar can not be along opposite with first direction
Second direction rotation latched position, to forbid snap ring to move forward；When automatically controlled latch mechanism is in the unlocked state, limit translation
Block is moved to a unlocked position, is rotated in a first direction with allowing to rotate lock collar, to allow snap ring to move forward.
Optionally, translation limited block can be translationally set in box body along the transverse direction of cylinder；And automatically controlled latch mechanism is also
Include: briquetting, box body can be set to sliding vertically, and cooperate by another inclined-plane on an inclined-plane and translation limited block,
When pressed, to push translation limited block to be moved to unlocked position；Button is connected to briquetting and unlock lead, is unlocking
When lead is pulled, button is made to apply pressing force to briquetting；With the first pressure spring, it is arranged between button and box body, is configured to
Apply the elastic-restoring force for promoting it to unclamp briquetting to button.
Optionally, automatically controlled latch mechanism further include: the second pressure spring, setting are configured between translation limited block and box body
Apply the elastic pre-stress mobile towards latched position to translation limited block；And electromagnet, it is set in box body；Automatically controlled latch mechanism is matched
It is set to: when electromagnet is powered, making it that translation limited block is attracted to unlocked position；And in electromagnet power-off, limit translation
Position block is moved to latched position under the action of the second pressure spring.
Optionally, the roof of cylinder has the hollow-out parts for allowing air-flow to pass in and out；And drawer appliance further include: housing, In
Cylinder outside and the roof for being installed on cylinder, housing seal closure buckle hollow-out parts and limit a receiving jointly with the roof with cylinder
Chamber；Controlled atmosphere membrane module is arranged in accommodating chamber, has at least one controlled atmosphere film and an oxygen rich gas collecting chamber, and be configured to
So that the oxygen in accommodating chamber is more penetrated controlled atmosphere film compared to nitrogen and enter oxygen rich gas collecting chamber, so that inner barrel constitutes richness
The controlled atmosphere space of nitrogen oxygen deprivation.
Optionally, drawer appliance further include: blower is arranged in accommodating chamber and is located at the lateral side of controlled atmosphere membrane module,
So that the gas in controlled atmosphere space flows into blower through hollow-out parts side, controlled atmosphere membrane module is blowed to by blower, then another from hollow-out parts
Controlled atmosphere space is flowed back in side.
Optionally, have gap to allow air-flow to pass through between the top and housing of controlled atmosphere membrane module；And the inner wall of housing
With two wind-guiding floors for being separated by setting, two wind-guiding floors are configured to limit one jointly with the roof of housing and cylinder
Air-guiding aisle, and the both ends of air-guiding aisle are respectively facing the air outlet and controlled atmosphere membrane module of blower.
Optionally, controlled atmosphere membrane module further includes braced frame, has the first surface and second surface being parallel to each other, and
It is formed in braced frame and extends on the first surface respectively, extends on a second surface, and through braced frame to be connected to
Oxygen rich gas collecting chamber is collectively formed in multiple airflow channels of first surface and second surface, multiple airflow channels；And at least one
A controlled atmosphere film is two planar shaped controlled atmosphere films, is laid in the first surface and second surface of braced frame respectively.
On the other hand, the present invention also provides a kind of refrigerating devices comprising drawer group described in any of the above item
Part.
Optionally, refrigerating device further includes air extractor.Air extractor via pipeline and drawer appliance 200 controlled atmosphere
The connection of membrane module oxygen rich gas collecting chamber, the gas penetrated in oxygen rich gas collecting chamber is pumped to outside drawer appliance.
Optionally, refrigerating device further include: drawer positions detection device is configured to be driven fully into cylinder in drawer
Afterwards, drawer shutdown signal is generated；And controller, it is electrically connected, is configured to drawer positions detection device, blower and air extractor
After receiving drawer shutdown signal, start blower and air extractor；When not receiving drawer shutdown signal, blower and pumping are closed
Device of air.
The lock that automatically controlled latch mechanism realizes drawer and cylinder is provided in refrigerating device of the invention and its drawer appliance
Fixed and unlock, is easy to implement automation control.Also, the present invention can also by drawing unlock lead come to automatically controlled latch mechanism into
Row unlock, drawer can not be unlocked in the power-off of automatically controlled latch mechanism or failure by avoiding.
Further, in refrigerating device and its drawer appliance of the invention, unlock is guided to draw using cabling pipeline
The trend of line, using sliding block and mounting base control unlock lead can distance drawn range, keep unlocking process more efficient controllable,
Also it is convenient for users to operate.
Further, refrigerating device and its drawer appliance of the invention can make controlled atmosphere because having controlled atmosphere membrane module
Rich nitrogen oxygen deprivation is formed in fresh-keeping space in favor of the atmosphere of food fresh-keeping, the atmosphere is by reducing fruits and vegetables shelf space
The content of interior oxygen, reduces the intensity of fruit/vegetable aerobic breathing, while guaranteeing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic and exhales
It inhales, to achieve the purpose that fruits and vegetables long-period freshness preserving.Blower can be improved 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, the receiving that cylinder roof and housing limit is arranged in controlled atmosphere membrane module
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, but also to the rigidity of drawer and cylinder etc., intensity
It is required that it is lower, realize that requirement is very low, then cost is also very low.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the decomposition diagram of drawer appliance according to an embodiment of the invention；
Fig. 2 is enlarged drawing at the A of Fig. 1；
Fig. 3 is the bottom surface structure schematic diagram of mounting base and sliding block shown in Fig. 2, illustrates the two states of sliding block；
Fig. 4 is the decomposition diagram of drawer appliance shown in Fig. 1；
Fig. 5 is enlarged drawing at the B of Fig. 4；
Fig. 6 is the decomposition diagram of the automatically controlled latch mechanism in Fig. 4；
Fig. 7 is the further decomposition diagram to automatically controlled latch mechanism shown in Fig. 6；
Fig. 8 is schematic diagram when automatically controlled latch mechanism is in the lock state；
Fig. 9 is schematic diagram when automatically controlled latch mechanism is in the unlocked state；
Figure 10 is the structural schematic diagram of drawer appliance according to another embodiment of the present invention；
Figure 11 is the decomposition diagram of drawer appliance shown in Figure 10；
Figure 12 is the bottom substance schematic diagram of housing in drawer appliance shown in Figure 10；
Figure 13 is the decomposition diagram of controlled atmosphere membrane module in drawer appliance shown in Figure 11；
Figure 14 is the schematic local structural graph of refrigerating device according to an embodiment of the invention；
Figure 15 is the schematic diagram at another visual angle of refrigerating device shown in Figure 14；
Figure 16 is the structural schematic diagram of the cylinder in drawer appliance shown in Figure 10.
Specific embodiment
The refrigerating device and its drawer appliance of the embodiment of the present invention are introduced referring to Fig. 1 to Figure 16, below
"upper", "lower" direction in description indicate in part figure, and " transverse direction " refers to the x-axis direction indicated in figure.
Fig. 1 is the decomposition diagram of drawer appliance according to an embodiment of the invention；Fig. 2 is enlarged drawing at the A of Fig. 1；
Fig. 3 is the bottom surface structure schematic diagram of mounting base 73 shown in Fig. 2 and sliding block 71, illustrates the two states of sliding block 71.
As shown in Figure 1 to Figure 3, the embodiment of the invention provides a kind of drawer groups for being used for refrigerating device (such as refrigerator)
Part 200, drawer appliance 200 include the open cylinder 10 in front side, drawer 20, the automatically controlled lock machine that can be inserted into front and back push-and-pull cylinder 10
Structure 50 and unlock lead 75.The embodiment of the present invention can make cylinder 10 be removably installed in refrigerating device, or make cold
The compartment of hiding refrigerating plant directly forms cylinder 10, constitutes drawer type compartment.After drawer 20 is fully inserted into cylinder 10, electric control lock
Mechanism 50 is used for the position of locked drawer 20, avoids it from being opened unintentionally, so that the front side of the preferably sealed cylinder 10 of drawer 20
Opening, convenient for forming the fresh-keeping space of sealing in drawer 20.
Automatically controlled latch mechanism 50 may be provided at the external posterior side (such as Fig. 1) of cylinder 10, and be configured to push away completely in drawer 20
When entering cylinder 10, lock state can be switched to controllably drawer 20 is locked in cylinder 10, or switch to unlocked state to solve
Except the locking to drawer 20.
Automatically controlled latch mechanism 50 realizes locking and unlocking using modes such as electromagnetism, can when occurring powering off or other failures
It can cause it can not normal locking and unlocking.It can not especially unlock, influence whether that user accesses article.For this purpose, the present invention is real
It applies example and is additionally provided with unlock lead 75, extend to automatically controlled latch mechanism 50 from the front end of cylinder 10 along the outer surface of cylinder 10
Place, and be configured to when being pulled, automatically controlled latch mechanism 50 can be made to switch to unlocked state by lock state.In this way, the present invention can
Automatically controlled latch mechanism 50 is set to realize the locking and unlocking of drawer 20 and cylinder 10 using electric power, moreover it is possible to realize solution using unlock lead 75
Lock avoids that drawer 20 can not be unlocked in the power-off of automatically controlled latch mechanism 50 or failure.
As shown in Figure 1 to Figure 3, in some embodiments, drawer appliance 200 further includes cabling pipeline 72, cabling pipeline 72
It is fixed on the outer surface of cylinder 10.It can make to unlock the soft cotton rope of lead 75, make 72 plastic conduit of cabling pipeline or gold
Belong to pipe.Unlock lead 75 is movably inserted into cabling pipeline 72, so that the trend of the guidance unlock lead 75 of cabling pipeline 72.
As shown in Figure 1 to Figure 3, in some embodiments, drawer appliance 200 may also include mounting base 73 and sliding block 71.Its
In, mounting base 73 is fixed on the exterior top wall of cylinder 10, and sliding block 71 can be set to slidingly back and forth mounting base in pre-determined distance
73, and it is connected to the end of cabling pipeline 72, so that user pulls unlock lead 75 by mobile sliding block 71.As shown in figure 3,
Mounting base 73 is connect by connection otic placode 731 with 10 screw of cylinder.Cavity is formed with inside mounting base 73, the front side of cavity has
Opening, the setting of sliding block 71 are stretched out in the cavities and from opening, and the end of cabling pipeline 72 is fixedly connected on the rear end of mounting base 73,
And unlock lead 75 is made to forward extend out by the end of cabling pipeline 72 and be connected to sliding block 71.User is not pulled along sliding block 71
When, sliding block 71 is in the position of upper figure in Fig. 3, is pulled along sliding block 71 at this time, and sliding block 71 pulls out one for lead 75 is unlocked
Set a distance realizes the unlock of automatically controlled latch mechanism 50.
Fig. 4 is the decomposition diagram of drawer appliance shown in Fig. 1；Fig. 5 is enlarged drawing at the B of Fig. 4；Fig. 6 is automatically controlled in Fig. 4
The decomposition diagram of latch mechanism；Fig. 7 is the further decomposition diagram to automatically controlled latch mechanism shown in Fig. 6；Fig. 8 is automatically controlled latch mechanism
Schematic diagram when being in the lock state；Fig. 9 is schematic diagram when automatically controlled latch mechanism is in the unlocked state.Referring to Fig. 4 to Fig. 9
To introduce a kind of alternative construction form of automatically controlled latch mechanism 50.
As shown in Fig. 4 to Fig. 9, automatically controlled latch mechanism 50 includes box body 52, rotation lock collar 56 and translation limited block 53.
The external rear wall of drawer 20 is provided with snap ring 51, is cyclic structure, when drawer 20 is pushed completely into cylinder 10, card
Ring 51 stretches out cylinder 10 through the through-hole at 10 rear portion of cylinder, locks to cooperate with the rotation lock collar 56 being located at outside cylinder 10.Box
Body 52 is installed on the external rear wall of cylinder 10, inside defines accommodation space, the upper also settable lid 528 of box body 52 and installation
Cover 529, lid 528 are used to cover the opening of box body 52, and mounting cup 529 is used to box body 52 being fixed on cylinder 10.
Such as Fig. 7 to Fig. 9, rotating lock collar 56 can be rotatably mounted in box body 52 along vertical (i.e. up and down direction) axis
(it can be made rotationally to cover on a vertical cylinder 563), and extend radially outwardly out preceding latch 561 and rear latch 562 it is (preceding
Latch 561 is located at the front of rear latch 562).Snap ring 51 can protrude into box body 52 by the opening 524 of box body 52.Close drawer 20
When, snap ring 51 moves back, and first touches rear latch 562, drive rotation lock collar 56 be rotated in a first direction (Fig. 7 into Fig. 9, first
Direction is counterclockwise), latch 561 is inserted into snap ring 51 before making in rotary course, realizes the locking of automatically controlled latch mechanism 50.
Translation limited block 53 controlled can be translationally installed in box body 52.Automatically controlled latch mechanism 50 is configured to:
When automatically controlled latch mechanism 50 is in the lock state (such as Fig. 8), latch 561 is inserted into snap ring 51 before making, and limits translation
Block 53, which is in one, to be made to rotate the latched position that lock collar 56 can not rotate in the second direction opposite to the first direction, to forbid card
Ring 51 moves forward.Such as in fig. 8, make to translate the gear of limited block 53 at the end rear of preceding latch 561,56 nothing of lock collar is rotated with constraint
Method rotation (i.e. clockwise) in a second direction, so makes automatically controlled latch mechanism 50 is firm to be maintained at lock state.
When automatically controlled latch mechanism 50 is in the unlocked state (such as Fig. 9), translation limited block 53 is made to be moved to a unlocked position
(being moved to the position Fig. 9 from the position Fig. 8 along x-axis negative sense) is rotated in a first direction, to allow snap ring 51 with allowing to rotate lock collar 56
Forward, such user can smoothly be pulled along drawer 20, latch 561 before being detached from snap ring 51 smoothly, to unlock.
In some embodiments, automatically controlled latch mechanism 50 translates the translation of limited block 53 using following manner control.Extremely such as Fig. 7
Shown in Fig. 9, automatically controlled latch mechanism 50 further includes the second pressure spring 57 and electromagnet 55.Second pressure spring 57 setting translation limited block 53 with
Between box body 52, it is configured to apply translation limited block 53 that (Fig. 8 is shown towards x towards the mobile elastic pre-stress of latched position
Axis is positive).Electromagnet 55 is arranged in box body 52, and translation limited block 53 is made of iron material.Automatically controlled latch mechanism 50 is configured to: in electricity
When magnet 55 is powered, make it that translation limited block 53 is attracted to unlocked position above-mentioned (such as Fig. 9)；When electromagnet 55 powers off,
It disappears to the attraction of translation limited block 53, and translation limited block 53 is made to be moved to latched position under the action of the second pressure spring 57
(such as Fig. 8).
In the embodiment of the present invention, drawer 20 is in close state under (drawer 20 is in close state in the most of the time),
Electromagnet 55 is only to need to open in opening process (time that drawer 20 is opened is significantly smaller than the shut-in time) in off-position
Electromagnet 55 can so greatly reduce the opening time of electromagnet 55, save electric energy.
In some alternative embodiments, other prior arts can also be used and realize the controlled flat of translation limited block 53
It moves, such as the translation of translation limited block 53 is directly driven by setting linear motor or utilizes rotating electric machine and transmission mechanism will
It is converted into translation, translation limited block 53 is driven to translate.Details are not described herein for specific structure.
In the above-described embodiments, the unlock of automatically controlled latch mechanism 50 can be realized by moving translation limited block 53 along x-axis negative sense,
Therefore, it can make to unlock 75 direct pull of the lead translation movement of limited block 53, translation can also be driven indirectly by the way that transmission mechanism is arranged
Limited block 53 is mobile.
In some embodiments, as shown in Figure 6 and Figure 7, translation limited block 53 can be along the transverse direction (direction x) of cylinder 10
It is translationally set in box body 52.Automatically controlled latch mechanism 50 further includes briquetting 77, button 76 and the first pressure spring 78.Briquetting 77 can
Be set to box body 52 with sliding vertically, and cooperated by another inclined-plane 531 on an inclined-plane 771 and translation limited block 53, with
When being pressed, translation limited block 53 is pushed to be moved to unlocked position.Such as Fig. 7 will be pushed when briquetting 77 is pressed upward
Translation limited block 53 moved along x-axis negative sense, can latched position as shown in Figure 8 be moved to unlocked position.Button 76 is connected to
Briquetting 77 and unlock lead 75 make button 76 apply pressing force to briquetting 77 when unlock lead 75 is pulled.First pressure
Spring 78 is arranged between button 76 and box body 52, is configured to apply the elastic-restoring force for promoting it to unclamp briquetting 77 to button 76
(as shown in fig. 7, elastic-restoring force is downward).Such as Fig. 2 and Fig. 7, when user's traction sliding block 71 forward, sliding block 71 drives unlock to draw
Line 75 is mobile, and unlock lead 75 drives button 76 that the elastic force of the first pressure spring 78 is overcome to move up, and to press briquetting 77, makes briquetting
77 drive translation limited block 53 to be moved to unlocked position along x-axis negative sense using inclined-plane, realize unlock.
Figure 10 is the structural schematic diagram of drawer appliance according to another embodiment of the present invention；Figure 11 is drawer group shown in Figure 10
The decomposition diagram of part；Figure 12 is the bottom substance schematic diagram of housing in drawer appliance shown in Figure 10.
In some embodiments, as shown in Figure 10 to Figure 12, drawer appliance 200 further includes housing 15 and controlled atmosphere membrane module
30 and blower 40.Wherein, cylinder 10 defines the open controlled atmosphere space 202 in front side, and its roof has one to allow gas
The hollow-out parts 13 in controlled atmosphere space 202 are flowed into or out, hollow-out parts 13 may include multiple densely arranged through-holes.The front of drawer 20
The front openings of end cap and cylinder 10 cooperate, and to open or close controlled atmosphere space 202, make 202 phase of controlled atmosphere space
To closing.Housing 15 is installed on the roof (referring to external roof, similarly hereinafter) of cylinder 10, cover in the outside of cylinder 10
15 seal closure of shell buckles hollow-out parts 13 and limits an accommodating chamber 11 jointly with the roof with cylinder 10, so that hollow-out parts 13 are only connected to gas
Adjust fresh-keeping space 202 and accommodating chamber 11.Controlled atmosphere membrane module 30 is arranged in accommodating chamber 11, has at least one controlled atmosphere film and one
Oxygen rich gas collecting chamber.Controlled atmosphere membrane module 30 can be in plate on the whole, and preferred levels are set in accommodating chamber 11, to save
Its space occupied.
Controlled atmosphere membrane module 30 may be arranged so that the 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 inside of each controlled atmosphere film is towards oxygen rich gas collecting chamber, outside court
Oxygen to accommodating chamber 11, when the pressure of oxygen rich gas collecting chamber is less than the pressure of accommodating chamber 11, in the air of accommodating chamber 11
Enter oxygen rich gas collecting chamber through controlled atmosphere film.Since accommodating chamber 11 is connected to controlled atmosphere space 202, to make controlled atmosphere
Partial oxidation in space 202 in air is moved out, and can obtain rich nitrogen oxygen deprivation in controlled atmosphere space 202 in favor of food
Fresh-keeping atmosphere.
Blower 40 is arranged in accommodating chamber 11 and (laterally refers to right and left positioned at the lateral side of controlled atmosphere membrane module 30
To be marked in figure), such as blower 40 is arranged in the left side of controlled atmosphere membrane module 30 shown in Figure 11, it may also be arranged on certainly
Right side.Side (in figure be left side) of the gas in controlled atmosphere space 202 through hollow-out parts 13 can be so set to flow into blower 40, by wind
The acceleration of machine 40 blows to controlled atmosphere membrane module 30, then flows back to controlled atmosphere space 202 from 13 other side of hollow-out parts, in this way, making controlled atmosphere
The gas in fresh-keeping space 202 is constantly cyclically received by around controlled atmosphere membrane module 30, enhancing the oxygen of controlled atmosphere membrane module 30
Collect effect.In addition, being tested through inventor, the lateral side that controlled atmosphere membrane module 30 is arranged in blower 40 is compared and is arranged on front side of it
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 penetrate oxygen-enriched using air extractor (such as vacuum pump)
The intracavitary gas extraction of gas collection, 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 entered wherein convenient for the air around absorbing.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, simultaneously
The respiration for guaranteeing basis prevents fruits and vegetables from carrying out anaerobic respiration, to achieve the purpose that fruits and vegetables long-period freshness preserving.Moreover, the gas
Body atmosphere also has the gases such as a large amount of nitrogen, will not also reduce article in accommodation space by cold efficiency, fruits and vegetables etc. can be made to have
Effect is stored.
For convenient for connecting with air extractor, the gas in oxygen rich gas collecting chamber is extracted out, controlled atmosphere membrane module 30 is also needed
Escape pipe 33 including being connected to oxygen rich gas collecting chamber.Escape pipe 33 may be provided at controlled atmosphere membrane module 30 up and down or top
Any position.But tested through inventor, the lateral ends of the separate blower 40 of controlled atmosphere membrane module 30 are arranged in escape pipe 33
(i.e. being arranged shown in Figure 12 in right end), keeping controlled atmosphere film outer gas stream direction consistent with internal gas flow direction (is to flow from left to right
It is dynamic), the oxygen collecting effect of desirable higher efficiency.
In some embodiments, as shown in figure 12, blower 40 is preferably to enter the wind direction perpendicular to the centrifugation wind of air-out direction
Machine.The air inlet 41 of blower 40 is downward to be connected to controlled atmosphere space 202 through hollow-out parts 13, and air outlet 42 is towards controlled atmosphere film
Component 30.Air outlet 42 blow-through controlled atmosphere membrane module 30 of the wind from blower 40 can so be made, reduce the loss of wind path deflecting bring.
After controlled atmosphere membrane module 30 is installed on accommodating chamber 11, preferably make that there is gap between its top and housing 15 to permit
Perhaps air-flow passes through, to increase the incoming air area of controlled atmosphere membrane module 30.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
The distance of top surface apart from accommodating chamber 11 is 8mm to 20mm.The controlled atmosphere film 31 of downside is apart from accommodating chamber in controlled atmosphere membrane module 30
The distance of 11 bottom surface is 8mm to 20mm.Also, it is located at the bottom wall of the cylinder 10 of the following location directly of controlled atmosphere membrane module 30
It is preferred that offering hollow hole.
In some embodiments, as shown in figure 12, controlled atmosphere membrane module 30 and blower 40 can be made to be removably installed in cover
The mode for being threadedly coupled or snapping connection specifically can be used in shell 15, and details are not described herein.So can to avoid volume relatively
The complicated connection structure of big 10 roof of cylinder setting, increases manufacture difficulty.It is separated by addition, the inner wall of housing 15 can also had
Two wind-guiding floors 151 being arranged.Two wind-guiding floors 151 are configured to limit jointly with the roof of housing 15 and cylinder 10
One air-guiding aisle 152, and the both ends of air-guiding aisle 152 are respectively facing the air outlet 42 and controlled atmosphere membrane module 30 of blower 40.So
Wind can more be guided into controlled atmosphere membrane module 30.
In addition, also top cover 16 can be arranged in the top of housing 15, housing 15 is pressed on cylinder 10 using top cover 16.Cover
The also settable sealing ring 17 in the junction of shell 15 and cylinder 10, to play the role of sealing vibration damping.
In some embodiments, as shown in figure 11, drawer appliance 200 further includes bactericidal lamp 60, and the setting of bactericidal lamp 60 is being held
Chamber 11 of receiving is interior to sterilize to gas.Specifically it can be made to be installed on the roof of cylinder 10, and be located at controlled atmosphere membrane module 30
Near.Bactericidal lamp 60 can adopt the common bactericidal lamp of the prior art, and details are not described herein.
Figure 13 is the decomposition diagram of controlled atmosphere membrane module in drawer appliance shown in Figure 11.In some embodiments of the present invention
In, as shown in figure 13, controlled atmosphere membrane module 30 can be in plate, which may also include braced frame 32.Controlled atmosphere film
31 be preferably oxygen permeable membrane, can be two, be installed on the two sides of braced frame 32, so that two controlled atmosphere films 31 and braced frame 32 are total
It is same to surround oxygen rich gas collecting chamber.Further, braced frame 32 may include frame, the floor that is set in frame and/or flat
The structures such as plate between floor, can form airflow channel between floor and plate etc., on the surface of floor, on the surface of plate
Can open up it is fluted, to form airflow channel.The structural strength etc. of controlled atmosphere membrane module 30 can be improved in floor and/or plate.Support
Frame 32 has the first surface and second surface being parallel to each other, and is formed in braced frame 32 and prolongs on the first surface respectively
It stretches, extend on a second surface, and be connected to multiple airflow channels of first surface and second surface through braced frame 32,
Oxygen rich gas collecting chamber is collectively formed in multiple airflow channels；At least one controlled atmosphere film 31 is two planar shaped controlled atmosphere films, is spread respectively
It is located in the first surface and second surface of braced frame 32.
In some embodiments of the invention, braced frame 32 includes the outlet being connected to at least one aforementioned airflow channel
Pipe 33, is set on frame, to allow the oxygen in oxygen rich gas collecting chamber to be exported.Escape pipe 33 and air extractor 400 connect
It is logical.Specifically, it on the long edge of the settable frame of escape pipe 33, or is set in the short edge of frame, according to controlled atmosphere film group
The setting orientation or actual design demand of part 30 are determined, such as Figure 12, and escape pipe 33 may be disposed on the long edge of frame.
Controlled atmosphere film 31 first passes through double-sided adhesive 34 and is installed on frame, is then sealed by sealant 35.
In some embodiments, at least one the aforementioned airflow channel formed inside braced frame 32 can be one or more
A cavity being connected to escape pipe 33.In some embodiments, at least one the aforementioned air-flow formed inside braced frame 32 is logical
Road can have network.Specifically, braced frame 32 can include: frame, multiple first floors and multiple second floors.
Aforesaid plurality of first floor is longitudinally spaced inside frame to be arranged and extends transversely, and the side of aforesaid plurality of first floor
Surface forms first surface.Multiple second floors are on the laterally spaced setting in another side surface of aforesaid plurality of first floor and edge
It is longitudinal to extend, and the side surface far from the first floor of aforesaid plurality of second floor forms second surface.Support of the invention
Frame 32 inside its frame by being arranged multiple first floors that are longitudinally spaced and extending transversely and aforesaid plurality of
One side surface of one floor is laterally spaced and multiple second floors for extending longitudinally, on the one hand ensure that airflow channel
Continuity, on the other hand greatly reduce the volume of braced frame 32, and significantly enhance the intensity of braced frame 32.
In addition, the above structure of braced frame 32 ensure that controlled atmosphere film 31 can obtain enough supports, even if collecting in oxygen rich gas
Preferable flatness can be also remained in the biggish situation of chamber internal negative pressure, and ensure that controlled atmosphere membrane module 30 uses the longevity
Life.
In a further embodiment, aforesaid plurality of first floor can include: multiple first narrow rib plates and multiple first wide
Floor.Plurality of first wide floor interval is arranged, and multiple first narrow rib plates are arranged between two neighboring first wide floor.It is aforementioned
Multiple second floors can include: multiple second narrow rib plates and multiple second wide floors, the multiple second wide floor interval settings are adjacent
Multiple second narrow rib plates are set between two the second wide floors.It should be readily apparent to one skilled in the art that " width " " narrow " herein is
In contrast.
In some embodiments, each first wide floor is recessed inwardly from the side surface that it forms first surface to be formed
First groove；Each second wide floor is recessed inwardly to form second groove from the side surface that it forms second surface, thus
Under the premise of the thickness very little (volume very little in other words) for guaranteeing braced frame 32, the connection of its inner mesh structure is improved
Property.
In a further embodiment, the part of the surface away from first surface of each first wide floor is prolonged towards the second floor
It extends to concordant with second surface, and is recessed inwardly to form third groove from the part of the surface concordant with second surface；Third ditch
Slot is connected to the position that second groove is intersected to form crisscross grooves.At least one second wide rib in aforesaid plurality of second wide floor
The part of the 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 of the surface is recessed inwardly to form the 4th groove；Wherein the 4th groove is connected to the position that first groove is intersected to form cross
Groove.
In some embodiments of the invention, for the ease of the flowing of air-flow, the inner surface of housing 15 can be extended downwardly out
Multiple wind-guiding floors, to guide the air-flow from blower 40 to flow through each controlled atmosphere film 31 of controlled atmosphere membrane module 30 in accommodating chamber 11
Away from the outer surface of oxygen rich gas collecting chamber.Multiple wind-guiding floors can be divided into two groups, including first group of wind-guiding floor and first
Group wind-guiding floor is about the symmetrically arranged second group of wind-guiding floor of a plane.Every group of wind-guiding floor include the first wind-guiding floor,
At least one second wind-guiding floor and at least one third wind-guiding floor.First wind-guiding floor from the air outlet of centrifugal blower to
The side of accommodating chamber extends, and extends to a lateral outer side of controlled atmosphere membrane module 30.Each second wind-guiding floor is set to two
Between a first wind-guiding floor, and between controlled atmosphere membrane module 30 and centrifugal blower.Each third wind-guiding floor is located at controlled atmosphere
One lateral outer side of membrane module 30, to guide air-flow that air-flow is made to enter controlled atmosphere membrane module from the both lateral sides of controlled atmosphere membrane module 30
Gap between 30 and the bottom surface or top surface of accommodating chamber.
In some embodiments of the invention, multiple micropores can be offered on cylinder 10, accommodation space can be via multiple micro-
It is connected on the outside of hole and accommodation space.Micropore is also referred to as air equalizer opening.Each micropore can be millimetre-sized micropore, such as often
The diameter of a micropore is 0.1mm to 3mm, preferably 1mm, 1.5mm etc..Multiple micropores, which are arranged, can make pressure in accommodation space not
As for too low, the setting of multiple micropores will not make to flow out outside the nitrogen in accommodation space, though flowing be also very little even
It is negligible, it will not influence the preservation of food in accommodation space.In some alternative embodiments of the invention, on cylinder 10
It can also be not provided with micropore, even if user is pulling the drawer out 20 in this way, also there are the gases such as a large amount of nitrogen to exist in accommodation space
When, it then can be significantly laborsaving compared to existing vacuum storing room without too sweat.
Figure 14 is the schematic local structural graph of refrigerating device according to an embodiment of the invention；Figure 15 is Figure 14
The schematic diagram at another visual angle of shown refrigerating device.As shown in Figure 14 and Figure 15, the embodiment of the invention provides
A kind of refrigerating device may include the drawer appliance 200 in any of the above-described embodiment.Further, refrigerating fills
In setting, drawer appliance 200 further includes above-mentioned housing 15,30 blower 40 of controlled atmosphere membrane module and air extractor 400.Air extractor
400 are connected to via pipeline 500 with the oxygen rich gas collecting chamber of the controlled atmosphere membrane module 30 of drawer appliance 200, will penetrate oxygen rich air
Gas in body collecting chamber is pumped to outside drawer appliance 200, and the pressure of oxygen rich gas collecting chamber is made to be less than drawer appliance 200
The pressure of accommodating chamber 11.
In some embodiments, refrigerating device may also include cabinet 100, door body and refrigeration system.Limit in cabinet 100
Surely there are storage space 110 and compressor bin 140.The cylinder 10 of drawer appliance 200 is set in storage space 110.Specifically, cylinder
Body 10 may be disposed at the lower part 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 of two clamshell doors, be pivotally mounted to cabinet 100, be configured to
Open or close the storage space 110 of the restriction of cabinet 100.Optionally, door body can also only one door.Refrigeration system can be for by pressing
The cooling cycle system of the compositions such as contracting machine, condenser, throttling set and evaporator.Compressor is installed on compressor bin 140.Evaporation
Device is configured to directly or indirectly provide cooling capacity into storage space 110.Further, storage space 110 and accommodation space warp
By multiple microporous connectivities.
In some embodiments of the invention, storage space 110 is refrigerating chamber, and storage temperature is generally at 2 DEG C to 10 DEG C
Between, it is preferably 3 DEG C to 8 DEG C.Further, cabinet 100 can also limit freezing chamber 120 and temperature-changing chamber 130, freezing chamber 120
It is set to the lower section of storage space 110, temperature-changing chamber 130 is set between freezing chamber 120 and refrigerating chamber.Temperature in freezing chamber 120
Range is spent generally 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 freezing chamber 120.In some alternative embodiments of the invention, storage space 110
Can be freezing 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, freezing chamber and temperature-changing chamber can be adjusted according to demand.
In some embodiments of the invention, air extractor 400 is set in compressor bin 140, can make full use of compression
140 space of cabin, does not occupy elsewhere additionally, therefore not will increase the additional volumes of refrigerating device, can make to refrigerate cold
Freeze the compact-sized of device.Compressor bin extends along the transverse direction of cabinet, and air extractor 400 may be disposed at compressor bin 140
Lateral one end.Compressor may be disposed at the lateral other end of compressor bin 140, so that 400 Range compress machine of air extractor
Apart from distant, the superposition of reduction noise and waste heat superposition.In other embodiments of the invention, air extractor 400 closes on pressure
The setting of contracting machine, air extractor 400 are set to 140 one end of compressor bin, 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.It takes out
When air pump is run, seal box can largely obstruct noise and/or waste heat is propagated outward.Multiple shock absorption footpads (can be rubber
Glue material matter) it can further promote damping noise reduction effect.Seal box is internally provided with an installation frame, installation frame and seal box
Inner wall connected by multiple vibration damping cushion blocks, aspiration pump is fixed on inside installation frame, when being so evacuated pump operation to mitigate
Vibration and noise.Specifically, there are two vibration damping cushion block, vibration damping cushion block is set in seal box bottom surface for the bottom setting of installation frame
On positioning column.One opposite sides of installation frame is each provided with a circular vibration damping cushion block, and it is corresponding to be arranged in seal box
In the card slot of side wall.An other opposite sides for 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 some embodiments, refrigerating device further includes drawer positions detection device and controller.Drawer positions inspection
It surveys device to be configured to after drawer 20 is driven fully into cylinder 10, generates drawer shutdown signal.Controller and drawer positions detect
Device, blower 40 and air extractor 400 are electrically connected, and are configured to after receiving drawer shutdown signal, and blower 40 and pumping are started
Device 400 works normally drawer appliance 200.When not receiving drawer shutdown signal, i.e., drawer 20 it is in the open state or
When the state that do not close tight, blower 40 and air extractor 400 are closed, the unlatching of blower 40 and air extractor 400 at this time is avoided to bring
Meaningless energy consumption.
Figure 16 is the structural schematic diagram of the cylinder in drawer appliance shown in Figure 10.As shown in figure 16, drawer positions can be made to examine
It surveys device 18 to be arranged on the rear wall of cylinder 10, protrudes into its detecting part 181 in cylinder 10 by the aperture 19 of 10 rear wall of cylinder
Portion.After drawer 20 is driven fully into cylinder 10, the rear end of drawer 20 touches detecting part 181, makes drawer positions detection device
18 generate drawer shutdown signal.
Drawer positions detection device can switch for circuitry mechanical, and detecting part 181 can be spring leaf.Alternatively, drawer positions are examined
The calutron or sensor of preset signals can be generated for common other of the prior art after being touched by surveying device.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (9)
1. a kind of drawer appliance for refrigerating device, comprising:
The open cylinder in front side；
Drawer, can the front and back push-and-pull ground insertion cylinder；
The external posterior side of the cylinder is arranged in automatically controlled latch mechanism, is configured to when the drawer is pushed completely into the cylinder, can
Switch to lock state controllably the drawer lock in the cylinder, or is switched to unlocked state to release to the pumping
The locking of drawer；With
Lead is unlocked, is extended to from the automatically controlled latch mechanism from the front end of the cylinder along the outer surface of the cylinder, is configured
At the automatically controlled latch mechanism when being pulled, can be made to switch to the unlocked state by the lock state；And
The external rear wall of the drawer is provided with snap ring, when the drawer is pushed completely into the cylinder, described in the snap ring warp
The through-hole at cylinder rear portion stretches out the cylinder；And the automatically controlled latch mechanism includes:
Box body is installed on the external rear wall of the cylinder；
Lock collar is rotated, can be rotatably mounted in the box body along a vertical axis, and extends radially outwardly out preceding latch with after
Latch when being configured to move back the snap ring, touches the rear latch, first to drive the rotation lock collar to revolve along first direction
Turn, so that the preceding latch be made to be inserted into the snap ring；With
Limited block is translated, controlled can be translationally installed in the box body；
The automatically controlled latch mechanism is configured to:
When the automatically controlled latch mechanism is in the lock state, so that the preceding latch is inserted into the snap ring, limit the translation
Position block is in the latched position that rotate the rotation lock collar can not along second direction opposite to the first direction, with
The snap ring is forbidden to move forward；
When the automatically controlled latch mechanism is in the unlocked state, the translation limited block is made to be moved to a unlocked position, with
The rotation lock collar is allowed to rotate along the first direction, to allow the snap ring to move forward.
2. drawer appliance according to claim 1, further includes:
Cabling pipeline is fixed on the outer surface of the cylinder；And
The unlock lead is movably inserted into the cabling pipeline, so that the cabling pipeline guides walking for the unlock lead
To.
3. drawer appliance according to claim 2, further includes:
Mounting base is fixed on the exterior top wall front end of the cylinder；With
Sliding block can be set to slidingly back and forth the mounting base in pre-determined distance, and be connected to the end of the cabling pipeline,
So that user pulls the unlock lead by the movement sliding block.
4. drawer appliance according to claim 1, wherein
The translation limited block can be translationally set in the box body along the transverse direction of the cylinder；And
The automatically controlled latch mechanism further include:
Briquetting can be set to the box body, and translate the another oblique of limited block with described by an inclined-plane with sliding vertically
Face cooperation, when pressed, the translation limited block to be pushed to be moved to the unlocked position；
Button is connected to the briquetting and the unlock lead, when the unlock lead is pulled, makes the button to institute
It states briquetting and applies pressing force；With
First pressure spring is arranged between the button and the box body, is configured to promote described in its release button application
The elastic-restoring force of briquetting.
5. drawer appliance according to claim 1, wherein the electric control lock mechanism further include:
Second pressure spring is arranged between the translation limited block and the box body, is configured to apply the translation limited block
The elastic pre-stress mobile towards the latched position；With
Electromagnet is set in the box body；
The automatically controlled latch mechanism is configured to:
When the electromagnet is powered, make it that translation limited block is attracted to the unlocked position；And
In electromagnet power-off, the translation limited block is made to be moved to the locking bit under the action of second pressure spring
It sets.
6. drawer appliance according to any one of claim 1 to 5, wherein
The roof of the cylinder has the hollow-out parts for allowing air-flow to pass in and out；And the drawer appliance further include:
Housing outside the cylinder and is installed on the roof of the cylinder, the housing 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, has at least one controlled atmosphere film and an oxygen rich gas collecting chamber, and match
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, further includes:
Blower is arranged in the accommodating chamber and is located at the lateral side of the controlled atmosphere membrane module, so that the controlled atmosphere is empty
Between gas flow into the blower through the hollow-out parts side, the controlled atmosphere membrane module is blowed to by the blower, then engrave from described
The controlled atmosphere space is flowed back in the empty portion other side.
8. drawer appliance according to claim 6, wherein
The controlled atmosphere membrane module further includes braced frame, has the first surface and second surface being parallel to each other, and the branch
It is formed on support frame frame and extends on the first surface respectively, extends on the second surface, and run through the support
For frame to be connected to multiple airflow channels of the first surface and second surface, the richness is collectively formed in the multiple airflow channel
Carrier of oxygen collecting chamber；And
At least one described controlled atmosphere film is two planar shaped controlled atmosphere films, is laid on the first surface and the of the braced frame respectively
On two surfaces.
9. a kind of refrigerating device, including drawer appliance according to any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710250142.7A CN106979645B (en) | 2017-04-17 | 2017-04-17 | Refrigerating device and its drawer appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710250142.7A CN106979645B (en) | 2017-04-17 | 2017-04-17 | Refrigerating device and its drawer appliance |
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| CN106979645A CN106979645A (en) | 2017-07-25 |
| CN106979645B true CN106979645B (en) | 2019-11-26 |
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| CN201710250142.7A Active CN106979645B (en) | 2017-04-17 | 2017-04-17 | Refrigerating device and its drawer appliance |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11536506B2 (en) | 2018-09-12 | 2022-12-27 | Omnicell, Inc. | Temperature controlled dispense drawer |
| EP3486572B1 (en) * | 2017-11-17 | 2021-06-23 | Electrolux Appliances Aktiebolag | Household appliance comprising a liquid tank |
| EP3710764A4 (en) * | 2017-11-17 | 2021-09-29 | Omnicell, Inc. | Temperature controlled dispense drawer |
| CN111059852B (en) * | 2018-10-16 | 2020-10-30 | 海尔智家股份有限公司 | Refrigerator with a door |
| US20210088272A1 (en) * | 2019-09-25 | 2021-03-25 | Haier Us Appliance Solutions,Inc. | Refrigerator appliances and methods for selectively locking a sub-enclosure therein |
| CN113047709B (en) * | 2021-04-01 | 2022-06-14 | 湖南行必达网联科技有限公司 | Vehicle-mounted drawer and vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4247279B2 (en) * | 2007-02-09 | 2009-04-02 | 日立アプライアンス株式会社 | refrigerator |
| CN202304187U (en) * | 2011-11-12 | 2012-07-04 | 高瑞 | Refrigerator with combination locks |
| DE102011086423B4 (en) * | 2011-11-15 | 2014-05-08 | Trumpf Medizin Systeme Gmbh + Co. Kg | Carrier system for a medical supply unit |
| CN106524645A (en) * | 2016-12-02 | 2017-03-22 | 青岛海尔股份有限公司 | Refrigerating and freezing device |
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