CN106766568B - Branch air supply device and refrigerator with the branch air supply device - Google Patents
Branch air supply device and refrigerator with the branch air supply device Download PDFInfo
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- CN106766568B CN106766568B CN201611162842.2A CN201611162842A CN106766568B CN 106766568 B CN106766568 B CN 106766568B CN 201611162842 A CN201611162842 A CN 201611162842A CN 106766568 B CN106766568 B CN 106766568B
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- air
- peripheral wall
- supply device
- outlet
- blinker
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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)
- Multiple-Way Valves (AREA)
Abstract
The present invention relates to branch air supply device and the refrigerator with the branch air supply device.Specifically, the present invention provides a kind of branch air supply devices, comprising: shell has air inlet thereon, and offers multiple air outlets on its peripheral wall, and the direction of each air outlet is different from the direction of at least one air outlet in remaining air outlet；And regulating device, including blinker, and two spools for being fixedly connected with the both ends of blinker and being wound for blinker respectively；At least one through-hole is offered on blinker, is configured to move relative to shell, to adjust the respective air-out area of multiple air outlets；Each spool is rotatably installed on shell, and two reel configurations are at making that blinker is driven to move relative to shell.The present invention also provides a kind of refrigerators with above-mentioned branch air supply device.Branch air supply device of the invention and refrigerator can flow path to cold wind and/or flow carry out unified adjusting, the special order of structure adjusts high-efficient, is easy to control and runs smoothly.
Description
Technical field
The present invention relates to refrigerating storing fields, more particularly to a kind of branch air supply device and have branch air-supply
The refrigerator of device.
Background technique
In recent years, with the improvement of people ' s living standards and the enhancing of environmental consciousness, the requirement to refrigerator are low from meeting
Temperature is freezed displaced to the fresh keeping property of food.So wind cooling refrigerator gradually has been favored by people.
For wind cooling refrigerator, the fresh keeping property of food largely depends on wind cooling refrigerator storage indoor air flow and follows
The temperature difference in ring and case between various pieces.Rationally, the temperature difference is smaller, then the fresh keeping property of refrigerator is better for case interior air-flow circulation.And
The whether reasonable critical component of airflow circulating for determining refrigerator is exactly air duct, it controls the wind direction and uninterrupted of refrigerator, directly
Connect the refrigerating fresh-keeping effect for determining refrigerator.
In addition, for optimization memory space, single storage room can generally be separated by shelving units such as rack or drawers
For the storage space of multiple refinements, according to storage article number, cooling capacity required for each storage space is also different,
Therefore, cold wind is directly directly entered in storage room from the somewhere of storage room uncontrolledly, will cause part storage space
Supercooling, the problem of part storage space cooling capacity deficiency.
At present in wind cooling refrigerator wind path design on the market, a part of wind cooling refrigerator is directly passed using freezing chamber outlet air
Pass refrigerating chamber.There is no air door between general wind cooling refrigerator freezing chamber and refrigerating chamber, and each wind path on air duct is all string
Connection, when temperature of refrigerating chamber reaches the temperature of setting, the cold air of freezing chamber still flows to refrigerating chamber, and the temperature of refrigerating chamber is located always
In the state of circular wave, that is, refrigerates indoor temperature and changing always, leverage the fresh keeping property of refrigerator.
At present in wind cooling refrigerator wind path design on the market, some wind cooling refrigerator is that evaporator is set to one
In individual accommodating chamber, the accommodating chamber of evaporator is connected to each storage room using complicated ducting system, and utilize blower
Each storage room will be delivered to by the cold wind of the generation of evaporator.Control device (such as electric flap) is set in air duct to entrance
The opening and closing in the air duct of each storage room, or adjust the air quantity entered in each storage room.But this structure is more
Complexity is not easy to be uniformly controlled.And it can not be according to the refrigeration requirement of each storage space to the cold wind entered in each storage room
It is allocated and regulates and controls.
Summary of the invention
The purpose of first aspect present invention is intended to overcome at least one defect of existing refrigerator, provides a kind of for refrigerator
Branch air supply device, to facilitate flow path and/or flow to cold wind to carry out unified adjusting.
The purpose of second aspect of the present invention is to provide for a kind of refrigerator with above-mentioned branch air supply device.
According to the first aspect of the invention, the present invention provides a kind of branch air supply devices comprising:
Shell has air inlet thereon, and offers multiple air outlets on its peripheral wall, the direction of each air outlet with
The direction of at least one air outlet is not identical in remaining described air outlet；With
Regulating device comprising blinker, and be fixedly connected respectively with the both ends of the blinker and be used for the gear
Two spools of wind piece winding；
At least one through-hole is offered on the blinker, is configured to move relative to the shell, in different fortune
At dynamic position, to each air outlet carry out it is completely obscured, partially cover or be completely exposed, so as to adjust the multiple outlet air
The respective air-out area of mouth；
Each spool is rotatably installed on the shell, and two reel configurations are to drive the gear
Wind piece is moved relative to the shell.
Optionally, the peripheral wall includes at least two outlet air peripheral wall sections, and each outlet air peripheral wall section is in plate and every
One or more air outlets are offered in a outlet air peripheral wall section.
Optionally, two level-crossings setting where the every two adjacent outlet air peripheral wall section；With it is same described
Two adjacent outlet air peripheral wall sections of outlet air peripheral wall section are in the ipsilateral of the same outlet air peripheral wall section.
Optionally, the quantity of the outlet air peripheral wall section is 3, two where the every two adjacent outlet air peripheral wall section
The angle of interplanar is 60 ° to 120 °；And the air outlet is opened up in each outlet air peripheral wall section.
Optionally, two spools are set to the inside of the peripheral wall；And
The regulating device further includes blinker holding meanss, is set to the inside of the peripheral wall, is configured to described in restriction
It keeps out the wind the componental movement path of band, to carry out completely obscured, part to each air outlet and hide at different movement positions
It covers or is completely exposed.
Optionally, the blinker holding meanss include multiple roller bearings, and the circumferential direction along the shell is positioned apart from
In in the shell, and
The part of the blinker moves between the peripheral wall and the multiple roller bearing.
Optionally, the branch air supply device further includes sealing element, is set to the inner surface of the peripheral wall, and described close
The hole being aligned respectively with multiple air outlets is offered on sealing；
The part of the blinker is moved along the inner surface of the sealing element.
Optionally, the branch air supply device further includes air supply device, is configured to that air-flow is promoted to flow into from the air inlet
The shell, and the shell is flowed out from the one or more in multiple air outlets.
Optionally, the shell further include:
Pedestal, with basal wall, and the week extended from the edge of the basal wall to the side of the basal wall
Wall；With
Cap is set to one end far from the basal wall of the peripheral wall, opens up the air inlet on the cap；And
The air supply device is centrifugal impeller, is set in the shell, and make the rotation axis of the centrifugal impeller
It is parallel to the axial direction of the shell.
Optionally, the regulating device is installed in the shell, further includes motor and transmission mechanism, the transmission mechanism
It is configured to for the rotary motion of the motor to be transferred to two spools.
Optionally, the motor is set to the radial outside of each spool；And the transmission mechanism includes:
Driving gear is installed on the output shaft of the motor；
Two driven gears are respectively arranged in one end of two spools, and engage with the driving gear.
According to the second aspect of the invention, the present invention provides a kind of refrigerators, comprising:
Cabinet, it is interior to limit multiple supply air ducts；And
Any of the above-described kind of branch air supply device, is installed on the cabinet, each air outlet of the branch air supply device with
The air inlet connection of one supply air duct.
Because including multiple air outlets, blinker and two spools in branch air supply device of the invention and refrigerator, can lead to
The rotation for crossing two spools drives blinker controllably to cover multiple air outlets, with realization to supply air duct and accordingly
Cold wind outlet carries out air-out volume in selection and each supply air duct and is adjusted, so as to according to the cold of different storage rooms
Refrigeration requirement at the different location of amount demand or a storage room reasonably distributes cold wind, enhances refrigerator
Fresh keeping property and operational efficiency.Further, there are two the winding mechanisms of spool to adjust respectively using blinker and tool by the present invention
The air output of a air outlet, structure is special, small in size, and shaping modes are more (i.e. a variety of air supply patterns), adjusts high-efficient, easy control
It makes and runs smoothly, regulating effect is good.Particularly, since multiple air outlets are towards at least two directions, can be convenient for at least two
A direction air-supply, improves the scope of application and usage scenario of branch air supply device significantly.
Further, due to having air supply device in branch air supply device of the invention and refrigerator, this point is significantly improved
The air supply efficiency of road air supply device so that the branch air supply device can independent air intake, especially suitable for double system or multi-system ice
Case.
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 schematic diagram of branch air supply device according to an embodiment of the invention；
Fig. 2 is the schematic cross sectional views of branch air supply device according to an embodiment of the invention；
Fig. 3 is the schematic, exploded of partial structurtes in branch air supply device according to an embodiment of the invention；
Fig. 4 is the schematic diagram of blinker in branch air supply device according to an embodiment of the invention；
Fig. 5 to Figure 12 is shown respectively in branch air supply device according to an embodiment of the present invention at blinker at different locations
Schematic diagram；
Figure 13 is the schematic diagram of refrigerator according to an embodiment of the invention.
Specific embodiment
Fig. 1 is the schematic diagram of branch air supply device 20 according to an embodiment of the invention.As shown in Figure 1 and join
Fig. 2 to Fig. 4 is examined, the embodiment of the invention provides a kind of branch air supply devices 20 for refrigerator.The branch air supply device 20 can
Including shell 100 and regulating device 200.
Shell 100 can have air inlet and multiple air outlets, so that air-flow enters in shell 100 via air inlet, and from
One or more in multiple air outlets flows out the shell 100.Particularly, in multiple air outlets, the direction of each air outlet
It is not identical as the direction of at least one air outlet in remaining air outlet, so that multiple air outlets have at least two air supply directions.
For example, multiple air outlets may include the first air outlet 121, the second air outlet 122 and third air outlet 123.First air outlet 121
Direction and the direction of the second air outlet 122 it is different, second air outlet 122 towards can be with third air outlet 123 towards phase
With or it is different, the first air outlet 121 can be with third air outlet 123 towards identical or different.Preferably, multiple air outlets can court
To multiple directions, that is to say, that the direction of multiple air outlets is all different.
Regulating device 200 is mountable in shell 100 or outside shell 100, including blinker 210 and winding mechanism 220.
At least one through-hole 213 is offered on blinker 210, is configured to move relative to shell 100, in different fortune
At dynamic position, to each air outlet carry out it is completely obscured, partially cover or be completely exposed, it is respective so as to adjust multiple air outlets
Air-out area.That is, blinker 210 is moved along multiple air outlets on shell 100, relative to shell 100 from one
When a position moves to another position, the masking situation of each air outlet is changed or is not changed, thus adjustable more
A respective air-out area of air outlet.I.e. regulating device 200 can be configured to controllably cover multiple air outlets, with adjustment
Multiple respective air-out areas of air outlet.
Winding mechanism 220 may include two spools 221.Two spools 221 are fixed with the both ends of blinker 210 respectively to be connected
It connects and is wound for blinker 210.That is, each spool 221 is configured to the blinker of fixed branch air supply device 20
210 one end, and it is used for the winding of blinker 210.Further, each spool 221 is rotatably installed on shell 100, with
When two spools 221 rotate, blinker 210 is driven to move relative to shell 100.I.e. two spools 221 are arranged so that band
Dynamic blinker 210 is moved relative to shell 100.
The blinker 210 of branch air supply device 20 in the embodiment of the present invention moves under the drive of winding mechanism 220, energy
It is enough controllably to distribute the cold wind flowed into from air inlet to multiple air outlets, control may be implemented and sent with what each air outlet was connected to
The opening and closing and/or the air-out volume in each supply air duct is adjusted that wind air duct and corresponding cold wind export, and then to meet
Refrigeration requirement at the different positions of the refrigeration requirement of the different storage rooms 20 of refrigerator or a storage room 20, or
The refrigeration requirement of different storage spaces in one storage room 20 of person.Further, multiple air outlets can have at least two
Air-out direction can make branch air supply device have flexible installation site, be also convenient for the arrangement etc. of wind path in wind cooling refrigerator.
In some embodiments of the invention, the peripheral wall 120 of shell 100 may include at least two outlet air peripheral wall sections, each
Outlet air peripheral wall section is in plate, and offers one or more air outlets in each outlet air peripheral wall section.Further, at least two
Outlet air peripheral wall section can be sequentially connected by arc linkage section or other types of linkage section, optionally, at least two outlet air peripheral walls
Section can also be successively directly connected to.Two level-crossings setting where every two adjacent outlet air peripheral wall section；With the same outlet air
Two adjacent outlet air peripheral wall sections of peripheral wall section are in the ipsilateral of the same outlet air peripheral wall section.For example, the quantity of outlet air peripheral wall section
It is 3, the angle of two interplanars where every two adjacent outlet air peripheral wall section is 60 ° to 120 °, preferably 90 °；And it is every
An air outlet is opened up in a outlet air peripheral wall section.Specifically, three outlet air peripheral wall the first peripheral wall of Duan Kewei sections, the second peripheral wall section and
Third peripheral wall section.Air outlet in first peripheral wall section is the first air outlet 121, and the air outlet in the second peripheral wall section is the second outlet air
Mouthfuls 122, the air outlet in third peripheral wall section is third air outlet 123.The two sides of second peripheral wall section are connected separately with the first peripheral wall
Section and third peripheral wall section, the first peripheral wall section and third peripheral wall section are preferably arranged in parallel, so that the branch air supply device 20 is in water
Projection approximation in plane is rectangular or deforms rectangular.
In some embodiments of the invention, shell 100 further includes pedestal and cap 130.Pedestal has basal wall 110 and week
Wall 120, peripheral wall 120 extend from the edge of basal wall 110 to the side of basal wall 110.Cap 130 is set to the remote of peripheral wall 120
One end from basal wall 110.For example, cap 130 can be connected in peripheral wall 120.Air inlet may be disposed on cap 130.It is replaced some
For in property embodiment, air inlet be may also set up on peripheral wall 120 or basal wall 110.
In some embodiments of the invention, regulating device 200 is mountable in shell 100, and two spools 221 are set to
The inside of peripheral wall 120.Two spools 221 may be disposed at one of the first peripheral wall section and third peripheral wall section far from the second peripheral wall section respectively
End inside.Shell 100 may also include two and accommodate from basal wall 110 along the spool that the axis direction for being parallel to spool 221 extends
Cavity portion 140, each spool accommodates cavity portion 140 and a spool 221 is coaxially disposed, to limit spool accommodating chamber, to spool
221 are limited；And it is able to guide blinker 210, it is wound in blinker 210 preferably on a spool 221.
Further, regulating device 200 further includes blinker holding meanss, is set to the inside of peripheral wall 120, is configured to limit
Surely it keeps out the wind the componental movement path of band 210, to carry out completely obscured, part to each air outlet at different movement positions
It covers or is completely exposed.Specifically, blinker holding meanss include multiple roller bearings 222, along the circumferential direction compartment of terrain of shell 100
It is set in shell 100, and the part of blinker 210 moves between peripheral wall 120 and multiple roller bearings 222.Specifically, roller bearing
222 quantity can be 4, be respectively arranged on the inside of the both ends of the first peripheral wall section and on the inside of the both ends of third peripheral wall section.
In some embodiments of the invention, branch air supply device further includes sealing element 300, is set to the interior of peripheral wall 120
Side surface, and the hole being aligned respectively with multiple air outlets is offered on sealing element 300.The part of blinker 210 is along sealing element
300 inner surface movement.Sealing element 300 is preferably felt, can be further ensured that in the course of work that air quantity will not lose；And
Felt has certain elasticity, not will lead to air-supply band again while guaranteeing sealing and deforms, will not be because of sealing element
300 rough surface and make occur the mechanical damages such as scratch on blinker 210, influence the service life of blinker 210.Sealing element
300 are preferentially set to the inner surface of multiple outlet air peripheral wall sections.In other embodiments of the invention, sealing element 300 can be set
It is placed in the inside of peripheral wall 120, and the part of blinker 210 moves between peripheral wall 120 and sealing element 300.It is of the invention again
In some embodiments, branch air supply device may also include another sealing element, and another sealing element is set to the inside of sealing element 300,
And the part of blinker 210 moves between sealing element 300 and another sealing element.
In some embodiments of the invention, as shown in figure 4, the quantity of the through-hole 213 on blinker 210 can be multiple,
Multiple through-holes 213 are successively positioned apart from along the extending direction of blinker 210 on blinker 210.Blinker 210 may include master
Windshied part 211 and two interconnecting pieces 212.Above-mentioned multiple through-holes 213 are offered on main windshied part 211.Two interconnecting pieces 212 are distinguished
The both ends of main windshied part 211 are set to, and are respectively arranged in two spools 221.For the ease of the winding of blinker 210, main gear
Wind portion 211 is PET film or spring steel plate.Further, entire blinker 210 can also be PET film or spring steel plate.Each through-hole
Minimum range of the distance between the 213 adjacent edges of main windshied part 211 between every two adjacent through-hole 213
0.8 to 1.2 times, to make full use of blinker 210 and can guarantee the intensity of blinker 210.
In some preferred embodiments of the invention, the size of each through-hole 213 and air outlet it is equal in magnitude
Or the size slightly larger than air outlet.Multiple through-holes 213 are arranged to multiple groups, so as to have multiple sets of vias on main windshied part 211.
Each sets of vias has at least one through-hole 213.It is to block section between each adjacent two sets of vias.At least one interconnecting piece 212
It is also to block section between sets of vias adjacent thereto.Multiple length for blocking section are unequal, with the number of the air outlet blocked
Amount differs, or total air-out area of the above-mentioned multiple air outlets blocked differs.For example, on shell 100 air outlet quantity
It is 3.Multiple sets of vias include first through hole group, the second sets of vias and third through-hole group.First through hole group has a through-hole
213；There are two through-holes 213 for second sets of vias tool；There are three through-holes 213 for third through-hole group tool.It is logical that first through hole group is located at second
Between hole group and third through-hole group.Further, the spacing between two adjacent through-holes 213 of each sets of vias can be configured to
Make it possible to simultaneously be completely exposed two adjacent air outlets, such as can be equal between per two adjacent air outlets along peripheral wall
The spacing of 120 inner surfaces；Or, it is slightly less than the spacing between per two adjacent air outlets along 120 inner surface of peripheral wall, this
When, each through-hole 213 should be slightly bigger than each air outlet.
Section is blocked between first through hole group and third through-hole group for first；It is the between first through hole group and the second sets of vias
Two block section；Section is blocked between second sets of vias and its neighbouring interconnecting piece for third.First length for blocking section is preferably energy
The next adjacent join domain of the connection of enough completely obscured air outlets and the air outlet two sides.Second blocks the length of section
1.8 times to 2.5 times of the length for blocking section for first, so that the distance between first through hole group and the second sets of vias can be complete
Cover two adjacent air outlets and corresponding join domain.The minimum length that third blocks section is the first length for blocking section
2.8 times, so that adjacent the distance between the one end of main windshied part 211 of the second sets of vias being capable of completely obscured three outlet air
Mouth and corresponding join domain.Preferably, third blocks 2.8 times to 3.5 times that the length of section is the first length for blocking section.It is more
A sets of vias and between block blocking section multiple air outlets being co-operatively adjusted for section and outside, to realize
An air outlet is only connected, two air outlets are only connected and a variety of shaping modes such as whole air outlets are connected.It can also realize to one
The shaping modes such as the part masking of a air outlet.
In some alternative embodiments of the invention, main windshied part 211 includes at least multiple isometric along its length
Adjusting section；At least one adjusts and offers through-hole 213 on section, and each adjusting section is configured to branch air supply device 20
Multiple air outlets carry out it is primary integrally-regulated.For example, air outlet is three, each length for adjusting section can be completely covered
Three air outlets.It may be provided with through-hole 213 in the middle part of one adjusting section, two sides do not have through-hole 213, intermediate when adjusting
Through-hole 213 can be aligned with intermediate air outlet, two sides can other two completely obscured air outlet, realize that intermediate air outlet is in
On state.Another adjusts the settable through-hole 213 in one end of section, and middle part and the other end are not provided with through-hole 213, to realize one
The conducting of the air outlet at end；Similarly, another adjusts the settable through-hole 213 of the other end of section, and one end and middle part are not provided with
Through-hole 213, to realize the conducting of the air outlet of the other end.That is, each adjusting section can realize a kind of regulatory function, it is more
A adjusting section, which can be realized, to be only connected an air outlet, two air outlets are only connected and a variety of adjusting moulds such as whole air outlets is connected
Formula.In order to realize that identical regulatory function, the length of the blinker 210 of this kind of embodiment are greater than with multiple sets of vias
The length of blinker 210 in blinker embodiment.
In some embodiments of the invention, in order to preferably be convenient for blinker 210 winding, the two of each spool 221
End is provided with limit plate 223, to prevent blinker 210 from shaking along the axial direction for being parallel to spool 221.In order to preferably just
In the fixation of blinker 210, each spool 221 includes shaft and briquetting.Shaft has blinker construction section, blinker construction section
Peripheral wall surfaces include plane domain and connection plane domain both sides of the edge curved surface area.Briquetting is installed on plane domain, and
Briquetting and blinker construction section are sandwiched therebetween by one end of blinker 210, i.e., press from both sides an interconnecting piece 212 of blinker 210
It is placed in therebetween.Briquetting and shaft may make up a column, even if spool is in the form of a column.Specifically, it is provided on each interconnecting piece 212 more
A spaced location hole of width direction along main windshied part 211.The both ends of briquetting are provided with buckle, set between two buckles
It is equipped with multiple card columns；There are two card slot and multiple location holes for setting on the plane domain of blinker construction section；Each buckle clamping
In a card slot, each card column passes through one that the location hole on an interconnecting piece 212 is inserted on the plane domain of a shaft
Location hole.
In some preferred embodiments of the invention, regulating device 200 further includes motor 224 and transmission mechanism.Transmission
Mechanism is configured to for the rotary motion of motor 224 to be transferred to two spools 221.Motor 224 is set to the radial direction of each spool 221
Outside is preferably between two spools 221.Transmission mechanism includes driving gear 225 and two driven gears 226.Actively
Gear 225 is installed on the output shaft of motor 224.Two driven gears 226 are respectively arranged in one end of two spools 221, and
It is engaged with driving gear 225.The Double-directional rotary that spool 221 is realized using a motor 224 and transmission mechanism, so that blinker
210 is mobile to side movement or the other side, even if blinker 210 is controllably moved along two opposite directions.Of the invention
In some alternate embodiments, regulating device 200 further includes motor and tape handler.Motor directly or indirectly drives one
Spool 221 rotates.The rotary motion of one spool 221 is transferred to another spool 221 by tape handler.Of the invention another
In a little alternate embodiments, settable driving mechanism at each spool 221, such as motor, to drive the spool 221 to transport
It is dynamic.When a motor works, another motor does not work and can invert.
In this embodiment, it inventors herein proposes using transmission mechanism and weakens the wobble effects of 224 output shaft of motor, with
Keep the indexing of spool 221 accurate.The deceleration torque increase function of the transmission mechanism can also eliminate the Caton phenomenon of motor 224.Moreover, electric
The specific position that machine 224 is arranged can be such that the integral thickness of branch air supply device 20 is thinned, and space be saved, to be especially used in ice
Case.The value range of transmission ratio between driven gear 226 and driving gear 225 can be 15/11 to 21/11, preferably 18/
11.Can be when motor 224 turn to pre-position stopping, the angle for continuing to rotate a spool 221 is less than or equal to pre-
If value.Driving gear 225 and motor 224 when motor 224, which turns to pre-position, shuts down, on 224 output shaft of motor
Output shaft may be continued to rotate due to the effect of inertia, and the angle for driving spool 221 to continue to rotate is just smaller, be substantially increased
The rotation precision of spool 221, and then improve the mobile accuracy of blinker 210.
In some embodiments of the invention, branch air supply device 20 may also include air supply device 400.Air supply device 400
It is configured to that air-flow is promoted to flow into shell 100 from air inlet, and flows out shells 100 from the one or more in multiple air outlets.It is excellent
Selection of land, air supply device 400 are centrifugal impeller, are set in shell 100.In some alternative embodiments of the invention, send
Wind apparatus 400 can be individual blower, and the air outlet of blower can be connected to the air inlet opened up on shell 100.
Fig. 5 to Figure 12 is shown respectively blinker 210 in branch air supply device 20 according to an embodiment of the present invention and is in difference
Schematic diagram at position.In this embodiment, peripheral wall 120 may include three outlet air peripheral wall sections, respectively the first peripheral wall
Section, the second peripheral wall section and third peripheral wall section.Air outlet in first peripheral wall section is the first air outlet 121, in the second peripheral wall section
Air outlet is the second air outlet 122, and the air outlet in third peripheral wall section is third air outlet 123.Multiple sets of vias include first
Sets of vias, the second sets of vias and third through-hole group.First through hole group has a through-hole 213；There are two logical for second sets of vias tool
Hole 213；There are three through-holes 213 for third through-hole group tool.First through hole group is between the second sets of vias and third through-hole group.First
The orientation and the second sets of vias, first through hole group and third of air outlet 121, the second air outlet 122 and third air outlet 123
The orientation of sets of vias is opposite.Section, first through hole group and second are blocked between first through hole group and third through-hole group for first
Section is blocked for second between sets of vias, is that third blocks section between the adjacent interconnecting piece 212 of the second sets of vias.
As blinker 210 is moved along the direction that third air outlet 123 is directed toward the first air outlet 122.When blinker 210
When moving at position as shown in Figure 5, third through-hole group can make the first air outlet 121, the second air outlet 122 and third air outlet
123 are in opening state.When blinker 210 moves at position as shown in Figure 6, first blocks section can completely obscured third
Air outlet 123, third through-hole group can be such that the first air outlet 121 and the second air outlet 122 is in state is completely exposed.Work as blinker
210 when moving at position as shown in Figure 7, first block section can completely obscured second air outlet 122, third through-hole group can make
One air outlet 121 is in and is completely exposed state, and first through hole group can be such that third air outlet 123 is in state is completely exposed.Work as gear
When wind piece 210 is moved at position as shown in Figure 8, first block section can completely obscured first air outlet 121, second blocks section can
Completely obscured third air outlet 123, first through hole group can make the second outlet air be in state is completely exposed.
When blinker 210 moves at position as shown in Figure 9, second blocks section can completely obscured second air outlet 122
With third air outlet 123, first through hole group make the first air outlet 121 be in state is completely exposed.When blinker 210 move to as
When at position shown in Figure 10, second block section can completely obscured first air outlet 1211 and the second air outlet 122, the second sets of vias
Third air outlet 123 can be made to be in, state is completely exposed.When blinker 210 moves at position as shown in figure 11, second is hidden
Keep off section can completely obscured first air outlet 121, the second sets of vias can be such that the second air outlet 122 and third air outlet 123 has been in
Full exposed state.When blinker 210 moves at position as shown in figure 12, third blocks section can completely obscured first air outlet
121, the second air outlet 122 and third air outlet 123.
Certainly, in some other embodiments of the invention, first block section can also make the first air outlet 121 part and
The part of second air outlet 122 is covered, and second, which blocks section, can be such that the part of third air outlet covers, at this point, third through-hole group can
Make the rest part exposure of the first air outlet 121, first through hole group can make the rest part and third of the second air outlet 122
The rest part exposure of air outlet 123.
The embodiment of the invention also provides a kind of refrigerator, which is preferably wind cooling refrigerator.Further, such as Figure 13 institute
Show, which includes cabinet 50 and the branch air supply device 20 that is set in cabinet 50, any of the above-described embodiment.Cabinet 50
It is interior to define cooling chamber, one or more storage rooms and multiple supply air ducts.Each storage room can also be put object
Plate/rack is separated into multiple storage spaces.The air inlet of branch air supply device 20 and the outlet of cooling chamber, branch air-supply
The air inlet connection that each air outlet of device 20 is connected to a supply air duct, such as each outlet air of branch air supply device 20
Mouth is connected to the air inlet of supply air duct connection so that the air-flow from cooling chamber controllably/can distributively enter it is corresponding
Supply air duct in.
In some embodiments, as shown in figure 13, arrow diagrammatically illustrates the flowing of air-flow in refrigerator in figure.It is multiple
Supply air duct is configured to respectively enter the air-flow for flowing out cooling chamber in multiple storage rooms of refrigerator, and branch air supply device 20
Make from cooling indoor air-flow controllably/can distributively enter in corresponding supply air duct, subsequently between corresponding storing
It is indoor.For example, the air outlet of branch air supply device 20 can be 3, such as the first air outlet 121, the second air outlet 122 and third goes out
Air port 123；Supply air duct can be 3；Multiple storage rooms may include the first storage room 51, the second storage room 52 and third
Storage room 53.First air outlet 121 is connected to via a supply air duct with the first storage room 51, the second air outlet 122 warp
It is connected to by a supply air duct with the second storage room 52, third air outlet 123 is via between a supply air duct and third storing
Room 53 is connected to.When the first storage room 51 needs cold wind, and the second storage room 52 and third storage room 53 do not need it is cold
When wind, the second air outlet 122 of branch air supply device 20 and third air outlet 123 can be made to be in completely obscured state, first goes out
Air port 121 is in and state is completely exposed.Specifically, the temperature that refrigerator can be detected according to the temperature sensor in refrigerator, control
The rotation of spool 221, so as to be fairly distributed cold wind to multiple storage rooms, enhances ice to realize corresponding control
The fresh keeping property and operational efficiency of case.In this embodiment, third storage room 53 can be freezing chamber；First storage room 51 can
For temperature-changing chamber, it is set to the top of third storage room 53；Second storage room 52 can be refrigerating chamber, be set between the first storing
The top of room 51.
In other embodiments, multiple supply air ducts can be configured to make the air-flow for flowing out cooling chamber respectively from refrigerator
Enter the storage room at multiple positions between one storage room on locular wall.For example, the air outlet of branch air supply device 20
It can be 3, such as the first air outlet 121, the second air outlet 122 and third air outlet 123；Supply air duct can be 3, such as with first
The first air duct that air outlet 121 is connected to, the second air duct being connected to the second air outlet 122, be connected to third air outlet 123 the
Three air ducts.Second air duct can have the outlet of two or four cold wind, be symmetricly set on the storage room rear wall top.First air duct
Positioned at the side in the second air duct, there is a cold wind outlet, the middle part of the storage room rear wall is set.Further, first
The upper end in air duct has bridge joint air duct, and the cold wind in the first air duct is directed to the other side in the second air duct.Third air duct can
Positioned at the other side in the second air duct, there is a cold wind outlet, the lower part portion of storage room rear wall is set.Further,
The upper end in three air ducts has bridge joint air duct, and the cold wind in third air duct is directed to the other side in the second air duct.Further,
Two racks can also be used that the storage room is divided into three storage spaces, each supply air duct and a storage space connect
It is logical.Whether the refrigerator in the embodiment can sufficient according to the cooling capacity at each position of refrigerator storage room, control make cold wind from
Corresponding supply air duct flows at the position, be fairly distributed cold wind to the different position of storage room, enhances
The fresh keeping property and operational efficiency of refrigerator.The branch air supply device can be realized the adjusting to supply air duct wind direction, air quantity, refrigerator
The storage room in where need cold wind to be switched on the supply air duct of there, do not need cold wind and be shut off.To control refrigerator
The constancy of interior temperature provides optimal storage condition for the food in refrigerator, reduces the nutrition loss of food, and can subtract
The power consumption of mini-bar, it is energy saving.
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 (11)
1. a kind of branch air supply device for refrigerator characterized by comprising
Shell has air inlet thereon, and offers multiple air outlets on its peripheral wall, the direction of each air outlet and remaining
The direction of the air outlet of at least one in the air outlet is not identical；With
Regulating device comprising blinker, and be fixedly connected respectively with the both ends of the blinker and be used for the blinker
Two spools of winding；
At least one through-hole is offered on the blinker, is configured to move relative to the shell, in different motion bits
Set place, to each air outlet carry out it is completely obscured, partially cover or be completely exposed, it is each so as to adjust the multiple air outlet
From air-out area；
Each spool is rotatably installed on the shell, and two reel configurations are to drive the blinker
It is moved relative to the shell；And
The branch air supply device further includes sealing element, is set to the inner surface of the peripheral wall, and open up on the sealing element
There is the hole being aligned respectively with multiple air outlets；The sealing element is felt；
The part of the blinker is moved along the inner surface of the sealing element.
2. branch air supply device according to claim 1, which is characterized in that
The peripheral wall includes at least two outlet air peripheral wall sections, and each outlet air peripheral wall section is in plate, and each outlet air
One or more air outlets are offered in peripheral wall section.
3. branch air supply device according to claim 2, which is characterized in that
Two level-crossings setting where the every two adjacent outlet air peripheral wall section；
The two outlet air peripheral wall sections adjacent with the same outlet air peripheral wall section are in the same outlet air peripheral wall
Section it is ipsilateral.
4. branch air supply device according to claim 3, which is characterized in that
The quantity of the outlet air peripheral wall section is 3, the folder of two interplanars where the every two adjacent outlet air peripheral wall section
Angle is 60 ° to 120 °；And
The air outlet is opened up in each outlet air peripheral wall section.
5. branch air supply device according to claim 1, which is characterized in that
Two spools are set to the inside of the peripheral wall；And
The regulating device further includes blinker holding meanss, is set to the inside of the peripheral wall, is configured to keep out the wind described in restriction
The componental movement path of band, at different movement positions, to each air outlet carry out completely obscured, part masking or
It is completely exposed.
6. branch air supply device according to claim 5, which is characterized in that
The blinker holding meanss include multiple roller bearings, are positioned apart from along the circumferential direction of the shell in the shell
It is interior, and
The part of the blinker moves between the peripheral wall and the multiple roller bearing.
7. branch air supply device according to claim 1, which is characterized in that further include:
Air supply device is configured to promote air-flow to flow into the shell from the air inlet, and from one in multiple air outlets
A or multiple outflows shell.
8. branch air supply device according to claim 7, which is characterized in that the shell further include:
Pedestal, with basal wall, and the peripheral wall extended from the edge of the basal wall to the side of the basal wall；With
Cap is set to one end far from the basal wall of the peripheral wall, opens up the air inlet on the cap；And
The air supply device is centrifugal impeller, is set in the shell, and make the rotation axis of the centrifugal impeller parallel
In the axial direction of the shell.
9. branch air supply device according to claim 1, which is characterized in that
The regulating device is installed in the shell, further includes motor and transmission mechanism, and the transmission mechanism is configured to institute
The rotary motion for stating motor is transferred to two spools.
10. branch air supply device according to claim 9, which is characterized in that
The motor is set to the radial outside of each spool；And
The transmission mechanism includes:
Driving gear is installed on the output shaft of the motor；
Two driven gears are respectively arranged in one end of two spools, and engage with the driving gear.
11. a kind of refrigerator characterized by comprising
Cabinet, it is interior to limit multiple supply air ducts；And
Branch air supply device described in any one of claims 1 to 10 is installed on the cabinet, the branch air supply device
Each air outlet is connected to the air inlet of a supply air duct.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162842.2A CN106766568B (en) | 2016-12-15 | 2016-12-15 | Branch air supply device and refrigerator with the branch air supply device |
| PCT/CN2017/116341 WO2018108139A1 (en) | 2016-12-15 | 2017-12-15 | Branched air-feeding device and refrigerator provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162842.2A CN106766568B (en) | 2016-12-15 | 2016-12-15 | Branch air supply device and refrigerator with the branch air supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106766568A CN106766568A (en) | 2017-05-31 |
| CN106766568B true CN106766568B (en) | 2019-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611162842.2A Active CN106766568B (en) | 2016-12-15 | 2016-12-15 | Branch air supply device and refrigerator with the branch air supply device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106766568B (en) |
| WO (1) | WO2018108139A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766568B (en) * | 2016-12-15 | 2019-08-02 | 青岛海尔股份有限公司 | Branch air supply device and refrigerator with the branch air supply device |
| CN107702412B (en) * | 2017-11-07 | 2021-03-19 | 合肥华凌股份有限公司 | Air duct assembly and refrigerator with same |
| CN111457654B (en) * | 2019-01-18 | 2021-11-26 | 松下知识产权经营株式会社 | Air supply device and refrigerator |
| JP7291381B2 (en) * | 2019-05-24 | 2023-06-15 | アクア株式会社 | Shielding device and refrigerator with same |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106766568A (en) | 2017-05-31 |
| WO2018108139A1 (en) | 2018-06-21 |
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