CN107036385A - A kind of refrigerator with humidity regulation drawer - Google Patents
A kind of refrigerator with humidity regulation drawer Download PDFInfo
- Publication number
- CN107036385A CN107036385A CN201710221576.4A CN201710221576A CN107036385A CN 107036385 A CN107036385 A CN 107036385A CN 201710221576 A CN201710221576 A CN 201710221576A CN 107036385 A CN107036385 A CN 107036385A
- Authority
- CN
- China
- Prior art keywords
- drawer
- cover plate
- gear
- top arm
- air door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
Abstract
The invention discloses a kind of refrigerator with humidity regulation drawer, it is related to refrigerator art, it is simple in construction in adjustable drawer on the premise of humidity, and cost can be reduced.A kind of refrigerator with humidity regulation drawer, including refrigerating chamber, storage drawer is provided with refrigerating chamber, drawer cover plate is covered with the opening of storage drawer, the rear wall of refrigerating chamber is provided with air duct cover board, the position of correspondence storage drawer offers air outlet on air duct cover board, damper assemblies are provided with air outlet, damper assemblies include drive device, transmission mechanism, air door and top arm, drive device can drive air door to move between the open and the closed positions, top arm is connected by transmission mechanism and drive device, when drive device drives air door to be moved to open position, the driving force of drive device can be passed to top arm by transmission mechanism, make top arm by drawer cover plate jack-up.The present invention is used for the humidity for adjusting stored goods in refrigerator.
Description
Technical field
The present invention relates to refrigerator art, more particularly to a kind of refrigerator with humidity regulation drawer.
Background technology
Long-term storage food easily causes water loss in refrigerator, and then makes food shrivelled spoiled.In order to avoid this from asking
The storage space for having salable moisturizing is set up in topic, refrigerator, with fresh-keeping to food moisturizing.But, it is wet that different food needs
Degree is often different, if only by food seal moisturizing, the quality and taste of same influence food.
Prior art provides a kind of moisturizing drawer of refrigerator, as depicted in figs. 1 and 2, including drawer body 01, drawer sheet
The top of body 01 is provided with closure 02, and drawer body 01 is provided with slidable connection in panel 03, panel 03 towards the side wall outside refrigerator
Having has inclined inclined-plane 041 on sliding part 04, sliding part 04, guide 05 is fixed with the correspondence sliding part 04 of closure 02,
Guide 05 can be slided along inclined-plane 041.Operation panel 06 is externally provided with panel, operation panel 06 is consolidated through panel 03 with sliding part 04
Fixed, when Level Promoting operation panel 06, sliding part 04 is slided, and by the cooperation of inclined-plane 041 and guide 05, makes the band of guide 05
Dynamic sealing lid 02 is vertically moving, and then can make occur gap between closure 02 and drawer body 01, or makes closure
02 seals drawer body 01.So, the clearance distance between adjustable sealing lid 02 and drawer body 01, is placed on adjusting
The humidity of food in drawer body 01.
But, there is problems with prior art：As depicted in figs. 1 and 2, closure 02 and drawer are only simply controlled
Clearance distance between body 01, when reserving gap between closure 02 and drawer body 01, only by natural convection air
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
Also need at the gap toward blowing inside drawer body 01.So, it is necessary to be further added by the structural system of a set of control blowing,
And then two nested structure come realize regulation drawer in humidity it is more complicated, cost is higher.
The content of the invention
Embodiments of the invention provide a kind of refrigerator humidity regulation drawer and refrigerator, in adjustable drawer before humidity
Put, it is simple in construction, and cost can be reduced.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
Storage drawer, the storage are provided with a kind of refrigerator with humidity regulation drawer, including refrigerating chamber, the refrigerating chamber
Drawer cover plate is covered with the opening of thing drawer, the rear wall of the refrigerating chamber is provided with correspondence on air duct cover board, the air duct cover board
The position of the storage drawer offers and damper assemblies is provided with air outlet, the air outlet, and the damper assemblies include driving
Device, transmission mechanism, air door and top arm, the drive device can drive the air door to transport between the open and the closed positions
Dynamic, the top arm is connected by the transmission mechanism and the drive device, when the drive device drives the air door
When being moved to the open position, the driving force of the drive device can be passed to the top arm by the transmission mechanism, make institute
Top arm is stated by the drawer cover plate jack-up.
The refrigerator with humidity regulation drawer of the embodiment of the present invention, is provided with storage drawer, storage drawer in refrigerating chamber
Opening at be covered with drawer cover plate, the rear wall of refrigerating chamber is provided with air duct cover board, and the position of air duct cover board correspondence storage drawer is opened
Air port is set out, damper assemblies are provided with air outlet, damper assemblies include drive device, transmission mechanism, air door and top arm, passed through
Drive device can drive air door to move between open and closed positions, to open or close air outlet, and then control court
To the blowing of storage drawer, in addition, top arm is connected by transmission mechanism and drive device, when drive device drive air door to
When open position is moved, the driving force of drive device can be passed to top arm by transmission mechanism, made top arm by drawer cover plate jack-up, entered
And drawer cover plate and storage drawer also open certain gap.So, when the food in storage drawer needs dehumidifying, driving dress
Drive air door is put to move to open position, to open air outlet, meanwhile, the driving force of drive device is transmitted by transmission mechanism
To top arm, make top arm that drawer cover plate jack-up, drawer cover plate and storage drawer are also opened into certain gap, blown out from air outlet
Air is entered in storage drawer by the gap between drawer cover plate and storage drawer, can quickly be taken away storing during air circulation and be taken out
Humidity in drawer, reaches effect on moisture extraction；Conversely, when the food in storage drawer needs moisturizing, drive device drives air door to pass
Closed position is moved, and to close air outlet, stops blowing, meanwhile, the driving force of drive device can be passed to top arm by transmission mechanism,
Top arm puts down drawer cover plate, drawer cover plate is covered on storage drawer, storage drawer is sealed, realize moistening effect.It is logical
Over-driving device, transmission mechanism, air door and top arm, i.e. damper assemblies, open air outlet while can by drawer cover plate jack-up,
Drawer cover plate can be put down while air outlet is closed, i.e. drawer cover plate can be controlled simultaneously using a structural system
Lift or put down, and the blowing to storage drawer, two nested structures of the prior art that compares are simple in construction, and can reduce into
This.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only some of the present invention
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these
Figure obtains other accompanying drawings.
Fig. 1 is a kind of decomposition texture schematic diagram of the moisturizing drawer of refrigerator of prior art；
Fig. 2 is the cross-sectional structure schematic diagram after a kind of moisturizing drawer assembling of refrigerator of prior art；
Fig. 3 is the structural representation 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 located at the structural representation of open position for the air door of the refrigerator with humidity regulation drawer of the embodiment of the present invention
Figure；
Fig. 6 is located at the structural representation of closed position for the air door of the refrigerator with humidity regulation drawer of the embodiment of the present invention
Figure；
Fig. 7 is the structural representation 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 middle A portions；
Fig. 8 is the structural representation of the drawer cover plate of the refrigerator with humidity regulation drawer of the embodiment of the present invention；
Fig. 9 is the structural representation 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 representation 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 representation of the storage drawer rear end of the refrigerator with humidity regulation drawer of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Term " first ", " second " be only used for describe purpose, and it is not intended that indicate or imply relative importance or
The implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or imply
Ground includes one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " be meant that two or
Two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected.It is right
For one of ordinary skill 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
It is provided with room 1, refrigerating chamber 1 at storage drawer 2, the opening of storage drawer 2 and is covered with drawer cover plate 3, the rear wall of refrigerating chamber 1 is provided with
The position of correspondence storage drawer 2, which is offered, on air duct cover board 4, air duct cover board 4 is provided with damper assemblies at air outlet 41, air outlet 41
5, damper assemblies 5 include drive device 51, transmission mechanism 52, air door 53 and top arm 54, and drive device 51 can drive air door 53 to exist
Moved between open position and closing position, top arm 54 is connected by transmission mechanism 52 with drive device 51, when driving dress
Put 51 drive air doors 53 to open position move when, the driving force of drive device 51 can be passed to top arm 54 by transmission mechanism 52,
Make top arm 54 by the jack-up of drawer cover plate 3.
The refrigerator with humidity regulation drawer of the embodiment of the present invention, is provided with storage drawer 2, storing is taken out in refrigerating chamber 1
Drawer cover plate 3 is covered with the opening of drawer 2, the rear wall of refrigerating chamber 1 is provided with air duct cover board 4, the correspondence storage drawer 2 of air duct cover board 4
Position open up air outlet 41, at air outlet 41 be provided with damper assemblies 5, damper assemblies 5 include drive device 51, transmission mechanism
52nd, air door 53 and top arm 54, can drive air door 53 to move between open and closed positions by drive device 51, to beat
Open or close and close air outlet 41, and then control the blowing towards storage drawer 2, in addition, top arm 54 passes through transmission mechanism 52 and driving
Device 51 is connected, and when drive device 51 drives air door 53 to be moved to open position, transmission mechanism 52 can be by drive device
51 driving force passes to top arm 54, top arm 54 is also opened the jack-up of drawer cover plate 3, and then drawer cover plate 3 and storage drawer 2
Certain gap.So, reference picture 5, when the food in storage drawer 2 need dehumidifying when, drive device 51 drive air door 53 to
Open position is moved, to open air outlet 41, meanwhile, the driving force of drive device 51 is passed to by top arm by transmission mechanism 52
54, the jack-up of drawer cover plate 3, drawer cover plate 3 and storage drawer 2 are also opened certain gap by top arm 54, are blown out from air outlet 41
Air by the gap between drawer cover plate 3 and storage drawer 2 enter storage drawer 2 in, can quickly be taken away during air circulation
Humidity in storage drawer 2, reaches effect on moisture extraction；Conversely, reference picture 6, when the food in storage drawer 2 needs moisturizing, driving
Device 51 drives air door 53 to be moved to closed position, to close air outlet 41, stops blowing, meanwhile, transmission mechanism 52 will can drive
The driving force of dynamic device 51 passes to top arm 54, and top arm 54 puts down drawer cover plate 3, drawer cover plate 3 is covered in storage drawer 2
On, storage drawer 2 is sealed, moistening effect is realized.Pass through drive device 51, transmission mechanism 52, air door 53 and top arm 54, i.e. wind
Door component 5, can be by the jack-up of drawer cover plate 3 while air outlet 41 are opened, can be by drawer cover while air outlet 41 are closed
Plate 3 is put down, i.e. can control lifting or putting down for drawer cover plate 4 simultaneously using a structural system, and to storage drawer 2
Blowing, two nested structures of the prior art that compares are simple in construction, and can reduce cost.
Drive device 51 can drive air door 53 to move between the open and the closed positions, can there is a variety of realization sides
Formula, for example, drive device 51 drives air door 53 to slide, or drive device 51 drives air door 53 to rotate, and can realize air door 53
Move between the open and the closed positions.In order to realize when drive device 51 drives air door 53 to be moved to open position,
The driving force of drive device 51 can be passed to top arm 54 by transmission mechanism 52, make top arm 54 by the jack-up of drawer cover plate 3, such as Fig. 7 institutes
Show, drive device 51 is motor, transmission mechanism 52 includes intermeshing first gear 521 and second gear 522, the He of air door 53
First gear 521 may be contained within the output shaft 511 of motor, and the output shaft 511 of motor can drive air door 53 and first gear 521
Rotate, the gear shaft of second gear 522 is rotated with air duct cover board 4 to be 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 be located at drawer cover plate 3 edge below, when motor drive air door 53 rotated to open position
When, drive top arm 54 to be rotated up by first gear 521 and second gear 522, by the jack-up of drawer cover plate 3.So, drive is worked as
Dynamic device 51 drive air door 53 to open position move when, the output shaft 511 of motor drives air door 53 and first gear 521 together
Rotate, air door 53 is opened air outlet 41, simultaneously as first gear 521 and second gear 522 are intermeshed, motor output
The driving force of axle 511 passes to top arm 54 by first gear 521 and second gear 522, can be rotated up top arm 54, will take out
The jack-up of drawer cover plate 3, drawer cover plate 3 and storage drawer 2 also open certain gap；When drive device 51 drives air door 53 to closing
When position is moved, the output shaft 511 of motor drives air door 53 and first gear 521 to rotate together, air door 53 is closed 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, can rotate down top arm 54, drawer cover plate 3 is put down, drawer cover plate 3 is covered
Close on storage drawer 2.
First gear 521 and second gear 522 can be conventional gear or sector gear, reference picture 7, due in driving
During device 51 is adjusted, the track that first gear 521 and second gear 522 are moved is the reciprocally swinging in certain angle, because
This, to simplify structure, reduces cost, as illustrated, first gear 521 and second gear 522 are sector gear.According to first
The track that gear 521 and second gear 522 are moved, sector gear can fully meet the requirement of transmission, and compared to conventional tooth
Wheel saves material and space, simplifies structure, reduces cost.
Motor output shaft 511 and the fixation of air door 53 and first gear 521 can have a variety of implementations, for example, weldering
Connect, rivet, axis hole connection etc., wherein, for the ease of installing/dismounting, by the way of axis hole is connected, axis hole connection fixation side
The mode such as formula has jackscrew to fix, key pin is fixed, still, jackscrew and key pin are required for 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 provided with flat position is fitted through in the mounting hole 531 of first gear 521 and air door 53 successively,
To transmit moment of torsion to first gear 521 and air door 53.It should be noted that due to driving what air door 53 was moved in drive device 51
Simultaneously, it is necessary to accurately 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, the jack-up drawer cover plate of top arm 54 when may cause air door 53 positioned at open position
3 is not in place, or air door 53 be located at closed position when, the problems such as top arm 54 fails to put down drawer cover plate 3 completely, therefore, in order to
Reduce above-mentioned error, the output shaft 511 provided with flat position is fitted through to the mounting hole located at first gear 521 and air door 53 successively
In 531, to reduce driving error.
General, food is placed or taken out for convenience, and storage drawer 2 needs can be towards extraction outside refrigerator, such as Fig. 4 institutes
Show, the both sides of storage drawer 2 are provided with guiding trestle 6, and guiding trestle 6 is fixed relative to refrigerating chamber 1, and storage drawer 2 is with being oriented to branch
Frame 6 is slidably matched, so, is slidably matched by storage drawer 2 with guiding trestle 6, easily can extract storage drawer 2 out,
To be placed or taken out food.In addition, drawer cover plate 3 is by the jack-up of top arm 54, to be dehumidified to the food in storage drawer 2, drawer cover
Plate 3 is put down when covering, so as to the food moisturizing in storage drawer 2, so, during humidity is adjusted, drawer cover plate 3 is pushed up
The jack-up of arm 54 is put down, and the phenomenon misplaced with storage drawer 2 easily occurs, and then may cause drawer cover plate 3 can not be completely by storage
Thing drawer 3 is sealed, and influences moistening effect, therefore, in order to avoid above mentioned problem, drawer cover plate 3 be located at two guiding trestles 6 it
Between, and be connected with two guiding trestles 6 by guide frame, when one end of drawer cover plate 3 is by upward power, guide frame
It can make drawer cover plate 3 is overall to translate up.Motion of the drawer cover plate 3 during adjustment humidity is guided by guide frame,
The phenomenon that drawer cover plate 3 will not misplace with storage drawer 2, and then ensure the effect of moisturizing.Meanwhile, reference picture 5 works as drawer
When cover plate 3 is by 54 jack-up of top arm, guide frame also has the effect supported to drawer cover plate 3, can if being not provided with guide frame
Drawer cover plate 3 can be made to be lifted close to the side of top arm 54, and the side away from top arm 54 is also contacted with storage drawer 2, so, from
The air that air outlet 41 is blown out, is blown into storage drawer 2 from drawer cover plate 3 close to the side of top arm 54, must after exchange
Flowed out from drawer cover plate 3 close to the side of top arm 54, i.e. the position of the air-out of the air intake of storage drawer 2 is basically identical, is also unfavorable for
Air exchange.And by setting guide frame, when one end of drawer cover plate 3 is by upward power, guide frame can make drawer
Cover plate 3 is overall to be translated up, it is ensured that when drawer cover plate 3 is by 54 jack-up of top arm, drawer cover plate 3 it is overall 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 plate 3 close to the side of top arm 54, pass through
Cross after exchange, can directly be flowed out from side of the drawer cover plate 3 away from top arm 54 so that air exchange effect more preferably, and then is removed
Wet effect is more preferable.
Specifically, as shown in Figure 8 and Figure 9, guide frame includes the lead 31 for being arranged at the both sides of drawer cover plate 3, and
The guide groove 61 on two guiding trestles 6 is respectively arranged at, lead 31 is corresponded with guide groove 61 to be coordinated, and two are oriented to branch
The bearing of trend of guide groove 61 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
During 54 jack-up that one end of drawer cover plate 3 is upward, drawer cover plate 3 can obliquely upward be translated along guide groove 61.Reference picture 5 and figure
10, when drawer cover plate 3 is moved, by being arranged on the lead 31 of the both sides of drawer cover plate 3 and being arranged on two guiding trestles 6
Guide groove 61 coordinate, drawer cover plate 3 can be guided to be slided along guide groove 61.It is of course also possible to be in the both sides of drawer cover plate 3
Guide groove is set, sets the guide protrusions bearing of trend on guide protrusions, two guiding trestles 6 to put down on two guiding trestles 6
OK, and upper end to close to air duct cover board 4 direction tilt, can also realize when top arm 54 pushes up one end of drawer cover plate 3 upwards
When rising, drawer cover plate 3 can obliquely upward be translated along guide groove 61.
To make the motion of drawer cover plate 3 more steady, as shown in figure 8, it is four, four 31 points of leads to be directed to post 31
Do not set close to four turnings of drawer cover plate 3.So, when drawer cover plate 3 is by 54 jack-up of top arm, close to drawer cover plate 3
Four leads 31 that four turnings are set by coordinating with guide groove 61, drawer cover plate 3 close to four turnings position all by
To the guiding of guide frame, the motion of drawer cover plate 3 can be made more steady.
Drive device 51 drives air door 53 to rotate, and realizes that air door 53 is moved between the open and the closed positions, specifically
Ground, as shown in fig. 6, when air door 53 is in the close position, air door 53 is vertically blocked at air outlet 41, the biography of motor
Moving axis is connected with the upper end of air door 53, and the free end of top arm 54 extends radially outwardly to drawer cover plate 3 along second gear 522
Below rear end, drive device 51 drives air door 53 to be rotated to the direction away from storage drawer 2, opens air outlet 41.Need
Bright, the free end of top arm 54 is along below the rear end for extending radially outwardly to drawer cover plate 3 of second gear 522, drawer cover
The rear end of plate 3 refers to drawer cover plate 3 close to one end of air outlet 41.
It should be noted that as shown in figure 11, because drive device 51 drives air door 53 to the direction away from storage drawer 2
Rotation, opens air outlet 41, and air door 53 is located at side of the air duct cover board 4 away from storage drawer 2, in order to the fortune of air door 53
It is dynamic.If air door 53 is arranged in into air duct cover board 4 close to the side of storage drawer 2, the athletic meeting of air door 53 is by air channel lid
Plate 4 stops.It is of course also possible to which air door 53 is arranged in air outlet 41, pass through the inwall at the edge and air outlet 41 of air door 53
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 is rotated, and the rear wall of storage drawer 2 may
Stop the rotation of top arm 54, therefore, in order to prevent the rear wall of top arm 54 and storage drawer 2 from interfering, be easy to top arm 54 to rotate, such as
Shown in Fig. 6, when drawer cover plate 3 is covered, storage drawer 2 is stretched out in the rear end of drawer cover plate 3 to the direction close to air duct cover board 4
Rear wall.Because the rear end of drawer cover plate 3 stretches out the rear wall of storage drawer 2, top arm 54 to the direction close to air duct cover board 4
Below the rear end of drawer cover plate 3, the space avoided can be provided to top arm 54, facilitate top arm 54 to rotate, without with storage drawer 2
Interfere.In addition, providing the space avoided for top arm 54, it can also be opened in storage drawer 2 on the side wall of air duct cover board 4
If avoiding mouth, when 54 jack-up drawer cover plate 3 of top arm, avoiding mouth is used to avoid top arm 54.But, in such scheme, avoid
Mouth connects the inside and outside holding of storage drawer 2, and moisture can be lost in by avoiding mouth, be unfavorable for the regulation of humidity, it is therefore preferable that working as drawer
When cover plate 3 is covered, the rear end of drawer cover plate 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 ensure that top arm 54 can be smoothly by the jack-up of drawer cover plate 3, as shown in figure 5 and figure 7, drawer cover plate 3 and top arm 54
Relative edge is bent to form downwards flange 32, and the free end of top arm 54 is folded upward at forming hook 55, when top arm 54 turns upwards
When dynamic, flange 32 and hook 55 engage.When drive device 51 drive top arm 54 rotate when, the hook 55 of the free end of top arm 54 with
The engaging of the upper overturning 32 of drawer cover plate 3, it is ensured that top arm 54 can be smoothly by the jack-up of drawer cover plate 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
Go out, to be placed or taken out offering slide rail 62, storage drawer along the push-and-pull direction of storage drawer 2 on food, two guiding trestles 6
Stretch out to form flange 21 at 2 opening, storage drawer 2 is slidably matched by flange 21 with slide rail 62.
Drive device 51 is motor, and the motor of drive device 51 can be direct current generator, alternating current generator or stepper motor, but
It is because drive device 51 drives air door 53 to move between the open and the closed positions, it is not necessary to very high rotating speed, and to need
Air door 53 accurately can be stopped at into open position or closing position.If using direct current generator or alternating current generator, it is necessary to multiple
Miscellaneous mechanism reduces motor speed, and stop position is whard to control, and utilizes stepper motor that electric impulse signal controls can be with
Well adapt to above-mentioned action, can precisely start and stop, it is therefore preferred that motor be stepper motor.
The embodiment of the present invention is these are only, but protection scope of the present invention is not limited thereto, it is any to be familiar with
Those skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in should all be covered
Within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the protection domain described in claim.
Claims (13)
1. taken out in a kind of refrigerator with humidity regulation drawer, it is characterised in that including refrigerating chamber, the refrigerating chamber provided with storing
Drawer cover plate is covered with drawer, the opening of the storage drawer, the rear wall of the refrigerating chamber is provided with air duct cover board, the air channel lid
The position of the correspondence storage drawer, which is offered, on plate is provided with damper assemblies, the damper assemblies at air outlet, the air outlet
Including drive device, transmission mechanism, air door and top arm, the drive device can drive the air door in open position and closure position
Moved between putting, the top arm is connected by the transmission mechanism and the drive device, when the drive device drives
The air door to the open position move when, the driving force of the drive device can be passed to the top by the transmission mechanism
Arm, makes the top arm by the drawer cover plate jack-up.
2. refrigerator according to claim 1, it is characterised in that the drive device is motor, the transmission mechanism includes
Intermeshing first gear and second gear, the air door and the first gear may be contained within 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
State air duct cover board and rotate connection, 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 plate, when the motor drives the air door to be rotated to the open position, leads to
Cross the first gear and second gear drives the top arm to be rotated up, by the drawer cover plate jack-up.
3. refrigerator according to claim 2, it is characterised in that the first gear and second gear are sector gear.
4. refrigerator according to claim 2, it is characterised in that flat position, the wind are formed with the output shaft of the motor
Offer mounting hole in door and the first gear, the output shaft provided with flat position fit through successively located at the first gear and
In the mounting hole of the air door, to transmit moment of torsion to the first gear and the air door.
5. refrigerator according to claim 2, it is characterised in that the both sides of the storage drawer are provided 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 plate is located at
Between two guiding trestles, and it is connected with two guiding trestles by guide frame, when the one of the drawer cover plate
When end is by upward power, the guide frame can be such that the drawer cover plate integrally translates up.
6. refrigerator according to claim 5, it is characterised in that the guide frame includes being arranged at the drawer cover plate two
The lead of side, and the guide groove being respectively arranged on two guiding trestles, lead is corresponded with guide groove matches somebody with somebody
Close, the guide groove bearing of trend on two guiding trestles is parallel, and the guide groove upper end to close to the air channel lid
The direction of plate is tilted, and when top arm jack-up that one end of the drawer cover plate is upward, the drawer cover plate can be led along described
Translated above to geosynclinal synclinorium.
7. refrigerator according to claim 6, it is characterised in that the lead is four, four lead difference
Set close to four turnings of the drawer cover plate.
8. the refrigerator according to any one of claim 2~7, it is characterised in that when the air door is in the close position,
The air door is vertically blocked at the air outlet, and the power transmission shaft of the motor is connected with the upper end of the air door, institute
State the rear end that extends radially outwardly to drawer cover plate lower section of the free end of top arm along the second gear, the driving dress
Put and drive the air door to be rotated to the direction away from the storage drawer, open the air outlet.
9. refrigerator according to claim 8, it is characterised in that the air door is located at the air duct cover board away from the storing
The side of drawer.
10. the refrigerator according to any one of claim 2~7, it is characterised in that when the drawer cover plate is covered, institute
The rear end for stating drawer cover plate 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, it is characterised in that the drawer cover plate and the top arm phase
To edge be bent to form flange downwards, the free end of the top arm is folded upward at forming 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, it is characterised in that along described on two guiding trestles
The push-and-pull direction of storage drawer is offered to stretch out to form flange at slide rail, the opening of the storage drawer, and the storing is taken out
Drawer is slidably matched by the flange with the slide rail.
13. the refrigerator according to any one of claim 2~7, it is characterised in that the motor is stepper motor.
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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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| CN201710221576.4A CN107036385B (en) | 2017-04-06 | 2017-04-06 | A kind of refrigerator with humidity regulation drawer |
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| CN107036385A true CN107036385A (en) | 2017-08-11 |
| CN107036385B CN107036385B (en) | 2019-06-28 |
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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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| 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 |
| CN111412721A (en) * | 2020-03-30 | 2020-07-14 | 珠海格力电器股份有限公司 | Refrigerator with a door |
| CN113074481A (en) * | 2020-01-06 | 2021-07-06 | 博西华电器（江苏）有限公司 | Refrigerator control method and refrigerator |
| CN114061212A (en) * | 2021-10-27 | 2022-02-18 | 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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| CN114061212A (en) * | 2021-10-27 | 2022-02-18 | 安徽康佳同创电器有限公司 | Constant-temperature air-control moisturizing device, refrigerator and control method |
| 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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| CN107036385B (en) | 2019-06-28 |
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