CN107036385B - A kind of refrigerator with humidity regulation drawer - Google Patents
A kind of refrigerator with humidity regulation drawer Download PDFInfo
- Publication number
- CN107036385B CN107036385B CN201710221576.4A CN201710221576A CN107036385B CN 107036385 B CN107036385 B CN 107036385B CN 201710221576 A CN201710221576 A CN 201710221576A CN 107036385 B CN107036385 B CN 107036385B
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- Prior art keywords
- drawer
- cover board
- gear
- top arm
- air door
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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
- 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
- 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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- 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 invention discloses a kind of refrigerators with humidity regulation drawer, are related to refrigerator art, and in adjustable drawer under the premise of humidity, structure is simple, and can reduce cost.A kind of refrigerator with humidity regulation drawer, including refrigerating chamber, storage drawer is equipped in refrigerating chamber, the opening of storage drawer is covered with drawer cover board, the rear wall of refrigerating chamber is equipped with air duct cover board, the position that storage drawer is corresponded on air duct cover board offers air outlet, damper assemblies are equipped at air outlet, damper assemblies include driving device, transmission mechanism, air door and top arm, driving device can drive air door to move between the open and the closed positions, top arm is sequentially connected by transmission mechanism and driving device, when driving device drives air door to move to open position, the driving force of driving device can be passed to top arm by transmission mechanism, jack up top arm by drawer cover board.The present invention is used to adjust the humidity of stored goods in refrigerator.
Description
Technical field
The present invention relates to refrigerator art more particularly to a kind of refrigerators with humidity regulation drawer.
Background technique
Long-term storage food easily causes water loss in refrigerator, and then keeps food shrivelled spoiled.In order to avoid this from asking
It inscribes, the storage space for having salable moisturizing is set up in refrigerator, with fresh-keeping to food moisturizing.But different food needs is wet
Degree is often different, if only by food seal moisturizing, the same quality and taste for influencing food.
The prior art provides a kind of moisturizing drawer of refrigerator, as depicted in figs. 1 and 2, including drawer body 01, drawer sheet
Sealing cover 02 is equipped with above body 01, drawer body 01 is equipped with panel 03, slidable connection in panel 03 towards the side wall outside refrigerator
There is sliding part 04, there is inclined inclined-plane 041 on sliding part 04, be fixed with guide part 05 at the corresponding sliding part 04 of sealing cover 02,
Guide part 05 can be slided along inclined-plane 041.It is externally provided with operation panel 06 in panel, operation panel 06 passes through panel 03 and sliding part 04 is solid
Fixed, when Level Promoting operation panel 06, sliding part 04 is slided, and by the cooperation on inclined-plane 041 and guide part 05, makes 05 band of guide part
Dynamic sealing lid 02 is vertically moving, and then can make occur gap between sealing cover 02 and drawer body 01, or make sealing cover
02 seals drawer body 01.In this way, the clearance distance between adjustable sealing lid 02 and drawer body 01, is placed on adjustment
The humidity of food in drawer body 01.
But the prior art has the following problems: as depicted in figs. 1 and 2, only only controlling sealing cover 02 and drawer
Clearance distance between ontology 01 only leans on natural convection air when reserving gap between sealing cover 02 and drawer body 01
The humidity effect reduced in drawer body 01 is not obvious enough, therefore, in order to reduce the humidity inside drawer body 01 as early as possible, often
It also needs from the gap toward drying inside drawer body 01.In this way, it is necessary to it is further added by the structural system of a set of control blowing,
And then humidity is more complicated in adjusting drawer to realize for two nested structures, higher cost.
Summary of the invention
The embodiment of the present invention provides a kind of refrigerator humidity regulation drawer and refrigerator, in adjustable drawer before humidity
It puts, structure is simple, and can reduce cost.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
A kind of refrigerator with humidity regulation drawer, including refrigerating chamber, the refrigerating chamber is interior to be equipped with storage drawer, the storage
The opening of object drawer is covered with drawer cover board, and the rear wall of the refrigerating chamber is equipped with air duct cover board, corresponds on the air duct cover board
The position of the storage drawer offers air outlet, and damper assemblies are equipped at the air outlet, and the damper assemblies include driving
Device, transmission mechanism, air door and top arm, the driving device can drive the air door to transport between the open and the closed positions
Dynamic, the top arm is sequentially connected by the transmission mechanism and the driving device, when the driving device drives the air door
When moving to the open position, the driving force of the driving device can be passed to the top arm by the transmission mechanism, make institute
Top arm is stated to jack up the drawer cover board.
The refrigerator with humidity regulation drawer of the embodiment of the present invention is equipped with storage drawer, storage drawer in refrigerating chamber
Opening be covered with drawer cover board, the rear wall of refrigerating chamber is equipped with air duct cover board, and the position that air duct cover board corresponds to storage drawer is opened
Air port is set out, damper assemblies are equipped at air outlet, damper assemblies include driving device, transmission mechanism, air door and top arm, are passed through
Driving device can drive air door to move between open and closed positions, to open or close air outlet, and then control court
Blowing to storage drawer, in addition, top arm is sequentially connected by transmission mechanism and driving device, when driving device drive air door to
When open position moves, the driving force of driving device can be passed to top arm by transmission mechanism, jack up top arm by drawer cover board, into
And drawer cover board and storage drawer also open certain gap.In this way, when the food in storage drawer needs to dehumidify, driving dress
It sets and air door is driven to move to open position, to open air outlet, meanwhile, the driving force of driving device is transmitted by transmission mechanism
To top arm, jack up top arm by drawer cover board, drawer cover board and storage drawer also open certain gap, blow out from air outlet
Air is entered in storage drawer by the gap between drawer cover board and storage drawer, and when air circulation can quickly take away storing pumping
Humidity in drawer, reaches effect on moisture extraction；Conversely, driving device drives air door to pass when the food in storage drawer needs moisturizing
Closed position movement stops blowing to close air outlet, meanwhile, the driving force of driving device can be passed to top arm by transmission mechanism,
Top arm puts down drawer cover board, closes drawer cover plate lid on storage drawer, storage drawer is sealed, and realizes moistening effect.It is logical
Over-driving device, transmission mechanism, air door and top arm, i.e. damper assemblies can jack up drawer cover board while opening air outlet,
Drawer cover board can be put down while closing air outlet, that is, drawer cover board can be controlled using a structural system simultaneously
It lifts or puts down, and the blowing to storage drawer, two nested structures of the prior art that compares, structure is simple, and can reduce into
This.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, embodiment will be described below
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of decomposition texture schematic diagram of the moisturizing drawer of refrigerator of the prior art；
Fig. 2 is the cross-sectional structure schematic diagram after a kind of moisturizing drawer assembly of refrigerator of the prior art；
Fig. 3 is the structural schematic diagram of the refrigerator with humidity regulation drawer of the embodiment of the present invention；
Fig. 4 is the decomposition texture schematic diagram of the refrigerator with humidity regulation drawer of the embodiment of the present invention；
Fig. 5 is that the air door of the refrigerator with humidity regulation drawer of the embodiment of the present invention is located at the structural representation of open position
Figure；
Fig. 6 is that the air door of the refrigerator with humidity regulation drawer of the embodiment of the present invention is located at the structural representation of closed position
Figure；
Fig. 7 is the structural schematic diagram of the damper assemblies of the refrigerator with humidity regulation drawer of the embodiment of the present invention, i.e. Fig. 4
The enlarged drawing in the middle portion A；
Fig. 8 is the structural schematic diagram of the drawer cover board of the refrigerator with humidity regulation drawer of the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of the guiding trestle of the refrigerator with humidity regulation drawer of the embodiment of the present invention；
Figure 10 is the schematic cross-section in the horizontal direction of the refrigerator with humidity regulation drawer of the embodiment of the present invention；
Figure 11 is the structural schematic diagram of the air duct cover board rear end of the refrigerator with humidity regulation drawer of the embodiment of the present invention；
Figure 12 is the structural schematic diagram of the storage drawer rear end of the refrigerator with humidity regulation drawer of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It is right
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
A kind of refrigerator with humidity regulation drawer provided in an embodiment of the present invention, as shown in Figure 3 and Figure 4, including refrigeration
Room 1, refrigerating chamber 1 is interior to be equipped with storage drawer 2, and the opening of storage drawer 2 is covered with drawer cover board 3, and the rear wall of refrigerating chamber 1 is equipped with
Air duct cover board 4, the position that storage drawer 2 is corresponded on air duct cover board 4 offer air outlet 41, are equipped with damper assemblies at air outlet 41
5, damper assemblies 5 include driving device 51, transmission mechanism 52, air door 53 and top arm 54, and driving device 51 can drive air door 53 to exist
It is moved between open position and closed position, top arm 54 is sequentially connected by transmission mechanism 52 and driving device 51, when driving fills
When setting 51 drive air doors 53 and moving to open position, the driving force of driving device 51 can be passed to top arm 54 by transmission mechanism 52,
Jack up top arm 54 by drawer cover board 3.
The refrigerator with humidity regulation drawer of the embodiment of the present invention, is equipped with storage drawer 2 in refrigerating chamber 1, and storing is taken out
The opening of drawer 2 is covered with drawer cover board 3, and the rear wall of refrigerating chamber 1 is equipped with air duct cover board 4, the corresponding storage drawer 2 of air duct cover board 4
Position open up air outlet 41, at air outlet 41 be equipped with damper assemblies 5, damper assemblies 5 include driving device 51, transmission mechanism
52, air door 53 and top arm 54 can drive air door 53 to move between open and closed positions, to beat by driving device 51
Air outlet 41 is closed on or off, and then controls the blowing towards storage drawer 2, in addition, top arm 54 passes through transmission mechanism 52 and driving
Device 51 is sequentially connected, and when driving device 51 drives air door 53 to move to open position, transmission mechanism 52 can be by driving device
51 driving force passes to top arm 54, jacks up top arm 54 by drawer cover board 3, and then drawer cover board 3 and storage drawer 2 are also opened
Certain gap.In this way, referring to Fig. 5, when the food in storage drawer 2 needs to dehumidify, driving device 51 drive air door 53 to
Open position movement, to open air outlet 41, meanwhile, the driving force of driving device 51 is passed to by top arm by transmission mechanism 52
54, top arm 54 jacks up drawer cover board 3, and drawer cover board 3 and storage drawer 2 also open certain gap, blows out from air outlet 41
Air entered in storage drawer 2 by the gap between drawer cover board 3 and storage drawer 2, when air circulation, can quickly be taken away
Humidity in storage drawer 2, reaches effect on moisture extraction；Conversely, referring to Fig. 6, when the food in storage drawer 2 needs moisturizing, driving
Device 51 drives air door 53 to move to closed position, to close air outlet 41, stops blowing, meanwhile, transmission mechanism 52 can will drive
The driving force of dynamic device 51 passes to top arm 54, and top arm 54 puts down drawer cover board 3, closes the lid of drawer cover board 3 in storage drawer 2
On, storage drawer 2 is sealed, realizes moistening effect.Pass through driving device 51, transmission mechanism 52, air door 53 and top arm 54, i.e. wind
Door component 5 can jack up drawer cover board 3 while opening air outlet 41, can be by drawer cover while closing air outlet 41
Plate 3 is put down, that is, can control lifting or putting down for drawer cover board 4 simultaneously using a structural system, and to storage drawer 2
Blowing, two nested structures of the prior art that compares, structure is simple, and can reduce cost.
Driving device 51 can drive air door 53 to move between the open and the closed positions, can be there are many realization side
Formula can realize air door 53 for example, driving device 51 drives the sliding of air door 53 or driving device 51 that air door 53 is driven to rotate
It moves between the open and the closed positions.In order to realize when driving device 51 drives air door 53 to move to open position,
The driving force of driving device 51 can be passed to top arm 54 by transmission mechanism 52, jack up top arm 54 by drawer cover board 3, such as Fig. 7 institute
Show, driving device 51 is motor, and transmission mechanism 52 includes intermeshing first gear 521 and second gear 522,53 He of air door
First gear 521 is all set on the output shaft 511 of motor, and the output shaft 511 of motor can drive air door 53 and first gear 521
Rotation, the gear shaft and air duct cover board 4 of second gear 522 are rotatablely connected, and top arm 54 is fixed in second gear 522, works as air door
53 it is in the close position when, top arm 54 is located at below the edge of drawer cover board 3, when motor drives air door 53 to rotate to open position
When, it drives top arm 54 to be rotated up by first gear 521 and second gear 522, drawer cover board 3 is jacked up.In this way, when driving
When dynamic device 51 drives air door 53 to move to open position, the output shaft 511 of motor drives air door 53 and first gear 521 together
Rotation makes air door 53 open air outlet 41, simultaneously as first gear 521 and second gear 522 are intermeshed, motor output
The driving force of axis 511 passes to top arm 54 by first gear 521 and second gear 522, and top arm 54 can be made to be rotated up, will be taken out
Drawer cover board 3 jacks up, and drawer cover board 3 and storage drawer 2 also open certain gap；When driving device 51 drives air door 53 to closing
When position moves, the output shaft 511 of motor drives air door 53 and first gear 521 to rotate together, and air door 53 is made to close air outlet
41, simultaneously as first gear 521 and second gear 522 are intermeshed, the driving force of motor output shaft 511 passes through the first tooth
Wheel 521 and second gear 522 pass to top arm 54, and top arm 54 can be made to rotate down, drawer cover board 3 is put down, and drawer cover board 3 covers
It closes on storage drawer 2.
First gear 521 and second gear 522 can be conventional gear or sector gear, referring to Fig. 7, due to driving
During device 51 adjusts, the track that first gear 521 and second gear 522 move is reciprocally swinging within a certain angle, because
This reduces cost, as shown, first gear 521 and second gear 522 are sector gear to simplify structure.According to first
The track that gear 521 and second gear 522 move, sector gear can fully meet the requirement of transmission, and compared to conventional tooth
Wheel saves material and space, simplifies structure, reduces cost.
The fixation of motor output shaft 511 and air door 53 and first gear 521 can be there are many implementation, for example, weldering
It connects, rivet, axis hole connection etc., wherein for the ease of installing and dismounting, by the way of axis hole connection, the fixation side of axis hole connection
The modes such as formula has jackscrew to fix, key pin is fixed, still, jackscrew and key pin require independently installed, and part is smaller, installation procedure
It is more, therefore, as shown in fig. 7, being formed with flat position on the output shaft 511 of motor, offered in air door 53 and first gear 521
Mounting hole 531, the output shaft 511 equipped with flat position successively fit through in the mounting hole 531 of first gear 521 and air door 53,
To transmit torque to first gear 521 and air door 53.It should be noted that due to driving air door 53 to move in driving device 51
Meanwhile needing accurately to transmit drive force to top arm 54, if air door 53 and first gear that the output shaft 511 of motor drives
521 is asynchronous when rotating together, it may appear that error may cause top arm 54 when air door 53 is located at open position and jack up drawer cover board
3 is not in place or when air door 53 is located at closed position, and top arm 54 fails the problems such as putting down drawer cover board 3 completely, therefore, in order to
Reduce above-mentioned error, the output shaft 511 for being equipped with flat position is successively fitted through into the mounting hole set on first gear 521 and air door 53
In 531, to reduce driving error.
In general, being placed or taken out food for convenience, storage drawer 2 needs can be towards extraction outside refrigerator, such as Fig. 4 institute
Show, the two sides of storage drawer 2 are equipped with guiding trestle 6, and guiding trestle 6 is fixed relative to refrigerating chamber 1, storage drawer 2 and guiding branch
Frame 6 is slidably matched, in this way, being slidably matched by storage drawer 2 with guiding trestle 6, extracts storage drawer 2 out with can be convenient,
To be placed or taken out food.In addition, drawer cover board 3 is jacked up by top arm 54, and to dehumidify to the food in storage drawer 2, drawer cover
When plate 3 puts down lid and closes, with to the food moisturizing in storage drawer 2, in this way, drawer cover board 3 is pushed up during adjusting humidity
Arm 54 is jacked up or is put down, and the phenomenon that misplacing with storage drawer 2 easily occurs, and then may cause drawer cover board 3 cannot be completely by storage
Object drawer 3 seals, and influences moistening effect, therefore, in order to avoid the above problem, drawer cover board 3 be located at two guiding trestles 6 it
Between, and connect with two guiding trestles 6 by guide frame, when one end of drawer cover board 3 is by upward power, guide frame
Drawer cover board 3 can be made integrally to translate up.Movement of the drawer cover board 3 during adjusting humidity is guided by guide frame,
Drawer cover board 3 and storage drawer 2 will not be there is a phenomenon where misplacing, and then guarantee the effect of moisturizing.Meanwhile referring to Fig. 5, work as drawer
When cover board 3 is jacked up by top arm 54, guide frame also has the function of supporting drawer cover board 3, can if being not provided with guide frame
Drawer cover board 3 can be made to lift close to the side of top arm 54, and the side far from top arm 54 is also contacted with storage drawer 2, in this way, from
The air that air outlet 41 is blown out, is blown into storage drawer 2 from drawer cover board 3 close to the side of top arm 54, must after exchange
It is flowed out from drawer cover board 3 close to the side of top arm 54, that is, the position for the outlet air that storage drawer 2 is entered the wind is almost the same, is also unfavorable for
Air exchange.And by setting guide frame, when one end of drawer cover board 3 is by upward power, guide frame can make drawer
Cover board 3 is whole to be translated up, and ensure that when drawer cover board 3 is jacked up by top arm 54, drawer cover board 3 it is whole not with storage drawer
2 contacts, and then the air blown out from air outlet 41, are blown into storage drawer 2 from drawer cover board 3 close to the side of top arm 54, pass through
After crossing exchange, it can directly flow out from drawer cover board 3 far from the side of top arm 54, so that air exchange effect is more preferable, and then remove
Wet effect is more preferable.
Specifically, as shown in Figure 8 and Figure 9, guide frame includes the guide post 31 for being set to 3 two sides of drawer cover board, and
The guide groove 61 being respectively arranged on two guiding trestles 6, guide post 31 and guide groove 61, which correspond, to be cooperated, two guiding branch
61 extending direction of guide groove on frame 6 is parallel, and the upper end of guide groove 61 is tilted to the direction close to air duct cover board 4, works as top arm
54 when jacking up one end of drawer cover board 3 upwards, and drawer cover board 3 can translate obliquely upward along guide groove 61.Referring to Fig. 5 and figure
10, when drawer cover board 3 moves, by the way that the guide post 31 of 3 two sides of drawer cover board is arranged in and is arranged on two guiding trestles 6
Guide groove 61 cooperate, can guide drawer cover board 3 along guide groove 61 slide.It is of course also possible to be in the two sides of drawer cover board 3
Guide groove is set, guide protrusions are set on two guiding trestles 6, the guide protrusions extending direction on two guiding trestles 6 is flat
Row, and upper end is tilted to the direction close to air duct cover board 4, also may be implemented to push up one end of drawer cover board 3 upwards when top arm 54
When rising, drawer cover board 3 can translate obliquely upward along guide groove 61.
To keep the movement of drawer cover board 3 more steady, as shown in figure 8, being four by guide post 31, four guide posts 31 are divided
It is not arranged close to four turnings of drawer cover board 3.In this way, when drawer cover board 3 is jacked up by top arm 54, close to drawer cover board 3
Four turnings setting four guide posts 31 by with guide groove 61 cooperate, drawer cover board 3 close to four turnings position all by
To the guidance of guide frame, the movement of drawer cover board 3 can be made more steady.
Driving device 51 drives air door 53 to rotate, and realizes that air door 53 moves between the open and the closed positions, specifically
Ground, as shown in fig. 6, air door 53 is blocked along the vertical direction at air outlet 41 when air door 53 is in the close position, the biography of motor
Moving axis is connect with the upper end of air door 53, and the free end of top arm 54 extends radially outwardly to drawer cover board 3 along second gear 522
Below rear end, driving device 51 drives air door 53 to rotate to the direction far from storage drawer 2, opens air outlet 41.It needs
Bright, the free end of top arm 54 is below the rear end for extending radially outwardly to drawer cover board 3 of second gear 522, drawer cover
The rear end of plate 3 refers to drawer cover board 3 close to one end of air outlet 41.
It should be noted that as shown in figure 11, since driving device 51 drives air door 53 to the direction far from storage drawer 2
Rotation opens air outlet 41, and air door 53 is located at side of the air duct cover board 4 far from storage drawer 2, in order to the fortune of air door 53
It is dynamic.If air door 53 is arranged in air duct cover board 4 close to the side of storage drawer 2, the movement of air door 53 can be by air duct lid
Plate 4 stops.It is of course also possible to be arranged air door 53 in air outlet 41, pass through the edge of air door 53 and the inner wall of air outlet 41
Air outlet can be closed, and then air door 53 also can normally rotate.
As depicted in figure 5 and figure 12, certain space is needed when top arm 54 rotates, and the rear wall of storage drawer 2 may
Stop the rotation of top arm 54, therefore, the rear wall of top arm 54 and storage drawer 2 is interfered in order to prevent, is rotated convenient for top arm 54, such as
Shown in Fig. 6, when drawer cover board 3, which covers, to be closed, storage drawer 2 is stretched out to the direction close to air duct cover board 4 in the rear end of drawer cover board 3
Rear wall.Due to drawer cover board 3 rear end to close to air duct cover board 4 direction stretch out storage drawer 2 rear wall, top arm 54
Below 3 rear end of drawer cover board, the space of evacuation can be provided to top arm 54, top arm 54 be facilitated to rotate, without with storage drawer 2
It interferes.In addition, providing the space of evacuation for top arm 54, can also be opened on the side wall of air duct cover board 4 in storage drawer 2
If escape port, when top arm 54 jacks up drawer cover board 3, escape port is for avoiding top arm 54.But in such scheme, evacuation
Mouth is connected to the inside and outside holding of storage drawer 2, and escape port can be lost moisture, be unfavorable for the adjusting of humidity, it is therefore preferable that working as drawer
When the lid of cover board 3 closes, the rear end of drawer cover board 3 stretches out the scheme of the rear wall of storage drawer 2 to the direction close to air duct cover board 4.
In order to guarantee that top arm 54 can smoothly jack up drawer cover board 3, as shown in figure 5 and figure 7, drawer cover board 3 and top arm 54
Opposite edge bends downward to form flange 32, and the free end of top arm 54 is folded upward to form hook 55, when top arm 54 turns upwards
When dynamic, 55 engaging of flange 32 and hook.When driving device 51 drive top arm 54 rotate when, the hook 55 of the free end of top arm 54 with
The engaging of 3 upper overturning 32 of drawer cover board, it is ensured that top arm 54 can smoothly jack up drawer cover board 3.
As shown in figures 4 and 9, to realize that storage drawer 2 is slidably matched with guiding trestle 6, easily storage drawer 2 is taken out
Out, to be placed or taken out food, sliding rail 62, storage drawer are offered along the push-and-pull direction of storage drawer 2 on two guiding trestles 6
2 opening extends outward to form flange 21, and storage drawer 2 is slidably matched by flange 21 with sliding rail 62.
Driving device 51 is motor, and the motor of driving device 51 can be direct current generator, alternating current generator or stepper motor, but
It is, since driving device 51 drives air door 53 to move between the open and the closed positions, not need very high revolving speed, and need
It wants air door 53 accurately to be stopped at open position or closed position.If needed multiple using direct current generator or alternating current generator
Miscellaneous mechanism reduces motor speed, and stop position is not easy to control, and utilizes the stepper motor of electric impulse signal control can be with
Well adapt to above-mentioned movement, can accurate start and stop, it is therefore preferred that motor be stepper motor.
The above is only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, any to be familiar with
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those skilled in the art, should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to protection scope described in claim.
Claims (13)
1. a kind of refrigerator with humidity regulation drawer, including refrigerating chamber, the refrigerating chamber is interior to be equipped with storage drawer, the storing
The opening of drawer is covered with drawer cover board, which is characterized in that the rear wall of the refrigerating chamber is equipped with air duct cover board, the air duct lid
The position that the storage drawer is corresponded on plate offers air outlet, is equipped with damper assemblies, the damper assemblies at the air outlet
Including driving device, transmission mechanism, air door and top arm, the driving device can drive the air door in open position and closure position
It is moved between setting, the top arm is sequentially connected by the transmission mechanism and the driving device, when the driving device drives
When the air door is moved to the open position, the driving force of the driving device can be passed to the top by the transmission mechanism
Arm jacks up the top arm by the drawer cover board.
2. refrigerator according to claim 1, which is characterized in that the driving device is motor, and the transmission mechanism includes
Intermeshing first gear and second gear, the air door and the first gear are all set in the output shaft of the motor
On, the output shaft of the motor can drive the air door and the first gear to rotate, the gear shaft of the second gear and institute
Air duct cover board rotation connection is stated, the top arm is fixed in the second gear, described when the air door is in the close position
Top arm is located at below the edge of the drawer cover board, when the motor drives the air door to rotate to the open position, leads to
It crosses the first gear and second gear drives the top arm to be rotated up, the drawer cover board is jacked up.
3. refrigerator according to claim 2, which is characterized in that the first gear and second gear are sector gear.
4. refrigerator according to claim 2, which is characterized in that be formed with flat position, the wind on the output shaft of the motor
Offer mounting hole in door and the first gear, the output shaft equipped with flat position successively fit through set on the first gear and
In the mounting hole of the air door, to transmit torque to the first gear and the air door.
5. refrigerator according to claim 2, which is characterized in that the two sides of the storage drawer are equipped with guiding trestle, described
Guiding trestle is fixed relative to refrigerating chamber, and the storage drawer is slidably matched with the guiding trestle, and the drawer cover board is located at
It between two guiding trestles, and is connect with two guiding trestles by guide frame, when the one of the drawer cover board
When end is by upward power, the guide frame can be such that the drawer cover board integrally translates up.
6. refrigerator according to claim 5, which is characterized in that the guide frame includes being set to the drawer cover board two
The guide post of side, and the guide groove being respectively arranged on two guiding trestles, guide post are matched with guide groove one-to-one correspondence
It closes, the guide groove extending direction on two guiding trestles is parallel, and the upper end of the guide groove is to close to the air duct lid
The direction of plate tilts, and when the top arm jacks up one end of the drawer cover board upwards, the drawer cover board can be led along described
It is translated above to geosynclinal synclinorium.
7. refrigerator according to claim 6, which is characterized in that the guide post is four, four guide post difference
It is arranged close to four turnings of the drawer cover board.
8. the refrigerator according to any one of claim 2~7, which is characterized in that when the air door is in the close position,
The air door is blocked along the vertical direction at the air outlet, and the transmission shaft of the motor is connect with the upper end of the air door, institute
The free end of top arm is stated below the rear end for extending radially outwardly to the drawer cover board of the second gear, the driving dress
It sets and the air door is driven to rotate to the direction far from the storage drawer, open the air outlet.
9. refrigerator according to claim 8, which is characterized in that the air door is located at the air duct cover board far from the storing
The side of drawer.
10. the refrigerator according to any one of claim 2~7, which is characterized in that when the drawer cover plate lid is closed, institute
The rear end for stating drawer cover board stretches out the rear wall of the storage drawer to the direction close to the air duct cover board.
11. the refrigerator according to any one of claim 2~7, which is characterized in that the drawer cover board and the top arm phase
Pair edge bend downward to form flange, the free end of the top arm is folded upward to form hook, when the top arm is rotated up
When, the flange and the hook engage.
12. the refrigerator according to any one of claim 5~7, which is characterized in that along described on two guiding trestles
The push-and-pull direction of storage drawer offers sliding rail, and the opening of the storage drawer extends outward to form flange, and the storing is taken out
Drawer is slidably matched by the flange and the sliding rail.
13. the refrigerator according to any one of claim 2~7, which is characterized in that the motor is stepper motor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710221576.4A CN107036385B (en) | 2017-04-06 | 2017-04-06 | A kind of refrigerator with humidity regulation drawer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710221576.4A CN107036385B (en) | 2017-04-06 | 2017-04-06 | A kind of refrigerator with humidity regulation drawer |
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| CN107036385A CN107036385A (en) | 2017-08-11 |
| CN107036385B true CN107036385B (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710221576.4A Active CN107036385B (en) | 2017-04-06 | 2017-04-06 | A kind of refrigerator with humidity regulation drawer |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028719A (en) * | 2018-06-28 | 2018-12-18 | 海信（山东）冰箱有限公司 | A kind of mechanical air door component and refrigerator |
| CN109028706A (en) * | 2018-08-07 | 2018-12-18 | 澳柯玛股份有限公司 | A kind of ducting assembly for multi-temperature zone |
| CN113074481B (en) * | 2020-01-06 | 2024-01-12 | 博西华电器（江苏）有限公司 | Refrigerator control method and refrigerator |
| CN111412721B (en) * | 2020-03-30 | 2021-05-25 | 珠海格力电器股份有限公司 | Refrigerator with a door |
| CN114061212B (en) * | 2021-10-27 | 2023-10-20 | 安徽康佳同创电器有限公司 | Constant-temperature air-control moisturizing device, refrigerator and control method |
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| CN101358797A (en) * | 2007-08-02 | 2009-02-04 | 日立空调·家用电器株式会社 | Refrigerator |
| CN102393116A (en) * | 2011-11-09 | 2012-03-28 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN104896828A (en) * | 2015-05-21 | 2015-09-09 | 青岛海尔股份有限公司 | Refrigerator |
| FR3017937B1 (en) * | 2014-02-24 | 2016-02-12 | Olivo | ISOTHERMIC CONTAINER FOR THE CONSERVATION OF MISCELLANEOUS PRODUCTS |
| CN105546927A (en) * | 2016-01-15 | 2016-05-04 | 青岛海尔股份有限公司 | Drawer assembly and refrigerator with drawer assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012209938A1 (en) * | 2012-06-13 | 2013-12-19 | BSH Bosch und Siemens Hausgeräte GmbH | The refrigerator |
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|---|---|---|---|---|
| CN101358797A (en) * | 2007-08-02 | 2009-02-04 | 日立空调·家用电器株式会社 | Refrigerator |
| CN102393116A (en) * | 2011-11-09 | 2012-03-28 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| FR3017937B1 (en) * | 2014-02-24 | 2016-02-12 | Olivo | ISOTHERMIC CONTAINER FOR THE CONSERVATION OF MISCELLANEOUS PRODUCTS |
| CN104896828A (en) * | 2015-05-21 | 2015-09-09 | 青岛海尔股份有限公司 | Refrigerator |
| CN105546927A (en) * | 2016-01-15 | 2016-05-04 | 青岛海尔股份有限公司 | Drawer assembly and refrigerator with drawer assembly |
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| CN107036385A (en) | 2017-08-11 |
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