CN108302873A - Branch air-supply arrangement and refrigerator - Google Patents
Branch air-supply arrangement and refrigerator Download PDFInfo
- Publication number
- CN108302873A CN108302873A CN201711489297.2A CN201711489297A CN108302873A CN 108302873 A CN108302873 A CN 108302873A CN 201711489297 A CN201711489297 A CN 201711489297A CN 108302873 A CN108302873 A CN 108302873A
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- China
- Prior art keywords
- air
- gear
- rotate
- supply arrangement
- outlet
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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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
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/063—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation with air guides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention provides a kind of branch air-supply arrangement and refrigerators.Wherein, branch air-supply arrangement includes:Shell is provided with multiple air outlets with peripheral wall portion in peripheral wall portion;Multiple baffles, each baffle are rotatably installed at an air outlet;Multiple transmission components, each transmission component have rotate gear and the first transmission mechanism;Each first transmission mechanism is configured to the rotary motion of corresponding rotate gear being transferred to a baffle;And a rotate gear is engaged with another rotate gear, so that the rotation of a rotate gear is transferred to multiple rotate gears;And the line of projection of the rotation axis of multiple rotate gears in the reference planes perpendicular to rotation axis constitutes polygon;And driving device, there is driving gear, driving gear to be engaged with a rotate gear.It can facilitate to reasonably being distributed cold wind, enhance the fresh keeping property and operational efficiency of refrigerator;And control is simple, easy to adjust, governing speed is fast, and it is high to adjust accuracy rate.
Description
Technical field
The present invention relates to refrigerator storing fields, more particularly to a kind of branch air-supply arrangement and refrigerator.
Background technology
Currently, wind cooling refrigerator generates cold wind by built-in evaporator, cold wind is circulated each to refrigerator by air duct
A storing compartment realizes refrigeration.For wind cooling refrigerator, the fresh keeping property of food is largely dependent on storing compartment interior air-flow and follows
Whether ring is reasonable.If cold wind flows at random through air duct, it be easy to cause excessive or insufficient into the indoor air quantity of each storing, makes
The indoor temperature distributing disproportionation weighing apparatus of storing, the operational efficiency of refrigerator can also reduce.Therefore, it is necessary to entering each storing compartment
Interior cold wind carries out accurately flow direction distribution and flow control.Similarly, to optimize memory space, single storing compartment generally can
The storage space of multiple refinements is divided by shelving units such as rack or drawers, according to the number of store things, each
The required cold of storage space is also different, therefore, cold wind uncontrolledly directly from the somewhere of storing compartment directly into
It is indoor to enter storing, part storage space can be caused to be subcooled, the problem of part storage space cold deficiency.
Invention content
In view of the above problems, it is proposed that the present invention overcoming the above problem in order to provide one kind or solves at least partly
The refrigerator of problem and the branch air-supply arrangement for refrigerator are stated, to facilitate flow path and flow to cold wind to carry out unified adjusting, from
And can according to the refrigeration requirement at the refrigeration requirement of different storing compartments or the different location of a storing compartment, to cold wind into
Row reasonably distributes, and enhances the fresh keeping property and operational efficiency of refrigerator;And control is simple, easy to adjust, and governing speed is fast, adjusts
It is high to save accuracy rate.
On the one hand, the present invention provides a kind of branch air-supply arrangements for refrigerator comprising:
Shell is provided with multiple air outlets with peripheral wall portion in the peripheral wall portion;
Multiple baffles, each baffle are rotatably installed at an air outlet, to turn to different turn
The air-out area of the corresponding air outlet is adjusted at dynamic position;
Multiple transmission components, each transmission component have rotate gear and the first transmission mechanism;Each described first
Transmission mechanism is configured to the rotary motion of the corresponding rotate gear being transferred to a baffle so that the baffle it is static or
Rotation;And a rotate gear is engaged with another rotate gear, so that the rotation of a rotate gear is transmitted
To multiple rotate gears;And the rotation axis of multiple rotate gears one in the reference planes of the rotation axis
Projection line constitute polygon;With
Driving device has driving gear, and the driving gear is engaged with a rotate gear, in the drive
Moving gear drives multiple rotate gear rotations when rotating.
Further, cam channel is offered on a side surface of each rotate gear;
Each first transmission mechanism includes:
First gear, the first gear are connected to the corresponding baffle;
Transmission device, the transmission device have the insertion section for being inserted into the corresponding cam channel, to turn accordingly described
Moving gear is static when rotating or is moved along the radial direction of the corresponding rotate gear;And the transmission device also have with it is corresponding
The teeth of the first gear engagement, to drive the corresponding baffle when the radial direction along the corresponding rotate gear moves
Rotation.
Further, each transmission device includes rack, and the rack has the teeth, and described rack one end
It is provided with the insertion section;Or,
Each the transmission device includes:
Slider bar, one end of the slider bar are provided with the teeth, the corresponding turning gear of the direction of the slider bar
The side of wheel has groove;
Sliding block is installed on the groove, and the sliding block has the insertion section;With
Elastic element is set to the side of a length direction perpendicular to the slider bar of the sliding block and the groove
Between wall.
Further, the driving device further includes motor and the second transmission mechanism with the driving gear;It is described
Second transmission mechanism further includes the second gear for the output shaft for being installed on the motor;And the second gear and the sliding tooth
Wheel engagement.
Further, the shell further includes:
Air door bottom cover;With
Pedestal is installed on the side of the air door bottom cover, and the driving gear and multiple rotate gears are installed on
Between the pedestal and the air door bottom cover;The peripheral wall portion is set to the side of the air door bottom cover backwards of the pedestal.
Further, further include air supply device, be set in the shell, be configured to promote to allow airflow into the shell simultaneously
The shell is flowed out via one or more of multiple described air outlets.
Further, the air supply device is centrifugal impeller, be configured to promote air-flow from the axial direction of the shell into
Enter the shell.
Further, the quantity of the air outlet is N number of;Each cam channel includes at least 2N- 1 sliding slot section,
When the insertion section is in each endpoint of each sliding slot section, make the corresponding flapper closure accordingly air outlet or complete
It is complete to open the corresponding air outlet, so that multiple rotate gears often rotate synchronously the corresponding circle of the sliding slot section
When the angle at heart angle, multiple air outlets have a kind of outlet air state, so that multiple air outlets have 2NKind goes out
Wind state.
On the other hand, the present invention also provides a kind of refrigerators comprising:
Babinet, the babinet is interior to have storage space;
Ducting assembly is installed on the babinet, and with the outlet of multiple cold wind;The multiple cold wind outlet and the storing
Space is connected to;And
Any of the above-described kind of branch air-supply arrangement, is set in the ducting assembly;Each institute of the branch air-supply arrangement
The one or more cold wind outlets of air outlet connection, and one air outlet of each cold wind outlet are stated, so that
Into the air-flow in the shell of the branch air-supply arrangement via one in multiple air outlets of the branch air-supply arrangement
It is a or multiple flow to the storage space.
It, can be by controlling a driving source band because including multiple air outlets in the branch air-supply arrangement and refrigerator of the present invention
Multiple flappers are moved, exhaust air flue select or air-out volume in a each exhaust air flue is adjusted to realize,
So as to according to the refrigeration requirement at the refrigeration requirement of different storing compartments or the different location of a storing compartment, to cold wind
It is reasonably distributed, enhances fridge freshness retaining performance and operational efficiency.Moreover, can realize being fully sealed for wind path, anti-leak-stopping
Wind.
It further, can due to circumferentially formula or the arrangement of surrounding formula of multiple air outlets of the branch air-supply arrangement of the present invention
It realizes multiple (such as 3) air outlet circumference or surrounding outlet air, the overall construction design of branch air-supply arrangement can be convenient for, branch can be made
Air-supply arrangement it is simple and compact for structure, it is rationally distributed;The installation in refrigerator is also allowed for, convenient for the reasonable cloth in air duct in refrigerator
It sets.Moreover, because being rotated using the dynamic rotate gear of driving gear band in branch air-supply arrangement of the invention, then utilizes and turn
Moving gear drives next rotate gear rotation, and then realizes the rotation of multiple baffles, and the company at the center of multiple rotate gears
Line may make up polygon, amount of parts is few, topology layout is reasonable and transmission facilitate it is accurate.
Further, since each transmission device has slider bar, sliding block and elasticity in the branch air-supply arrangement of the present invention
Element, elastic element are adjusted the position of sliding block, so that sliding block is constantly in stable state, and then make slider bar and first gear
Between be driven more steady, baffle plate turning is more steady, and it is accurate to adjust, low noise.
Further, since there is air supply device in the branch air-supply arrangement and refrigerator of the present invention, this point is significantly improved
The air supply efficiency of road air-supply arrangement so that the branch air-supply arrangement can independent air intake, especially suitable for double system or multi-system ice
Case.Particularly, it is blown using centrifugal blower, the direct outlet air especially suitable for refrigerator cooling chamber.
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.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component 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 arrangement according to an embodiment of the invention;
Fig. 2 is the schematic, exploded of branch air-supply arrangement according to an embodiment of the invention;
Fig. 3 is the schematic, exploded at another visual angle of branch air-supply arrangement according to an embodiment of the invention;
The schematic of a variety of outlet air states in branch air-supply arrangement according to the ... of the embodiment of the present invention is shown respectively in Fig. 4 to Figure 11
Structure chart;
Figure 12 is the schematic diagram that branch air-supply arrangement according to an embodiment of the invention is installed on ducting assembly.
Specific implementation mode
Fig. 1 is the schematic diagram of branch air-supply arrangement according to an embodiment of the invention.As shown in Figure 1, and joining
Fig. 2 to Figure 11 is examined, an embodiment of the present invention provides a kind of branch air-supply arrangements 500 for refrigerator.The branch air-supply arrangement 500
It may include shell 510, multiple baffles 520, multiple transmission components and driving device.
Shell 510 has peripheral wall portion 514, and multiple air outlets 511, and 511 edge of multiple air outlets are provided in peripheral wall portion 514
The circumferential direction of shell 510 is spaced setting successively.Air outlet 511 or the air-supply passage with certain length.Further,
Shell 510 may also include the structure for being set to 514 both ends of peripheral wall portion.Each baffle 520 is rotatably installed on an air outlet
At 511, the air-out area of corresponding air outlet 511 is adjusted to turn to different rotational positions, such as can open or close
Corresponding air outlet 511, realizes complete outlet air and zero outlet air.Each transmission component is mountable to shell 510, and can have rotating member
With the first transmission mechanism 540.Rotating member can be turntable shape or ring discoid.Each first transmission mechanism 540 be configured to by
The rotary motion of corresponding rotating member is transferred to a baffle 520, so that the baffle 520 is static or rotates.That is, rotating
During part rotates, the first transmission mechanism 540 can drive baffle 520 to rotate, and also baffle 520 can be made to remain stationary as.Driving dress
It sets and is mountable to shell 510, can have driving source and the second transmission mechanism, what the second transmission mechanism be configured to export driving source
One movement is transferred to multiple rotating members, so that each rotating member is static or rotates.That is, driving source is in output rotation fortune
When the movements such as dynamic or linear motion, multiple rotating members can be rotated under the drive of the second transmission mechanism or remains stationary.
Multiple baffles 520 of branch air-supply arrangement 500 in the embodiment of the present invention can controllably distribute cold wind at most
A air outlet 511 realizes a variety of outlet air states, and the opening and closing for the exhaust air flue that control is connected to each air outlet 511 may be implemented
And/or the air-out volume in each exhaust air flue is adjusted, and then meet the refrigeration requirement of different storing compartments, or
The cold of refrigeration requirement or the indoor different storage space of a storing at the different positions of one storing compartment needs
It asks.When specific works, driving source drives multiple rotating members to rotate by the second transmission mechanism, and each rotating member passes through in rotation
First transmission mechanism 540 drives corresponding baffle 520 to overturn, to open or close or adjust corresponding air outlet 511.Further
Ground, since the first transmission mechanism 540 can make baffle 520 overturn or remain stationary as, and then it is a variety of that multiple air outlets 511 can be made to realize
Outlet air state, such as air outlet 511 is closed, another air outlet 511 is opened, two air outlets 511, which simultaneously close off, etc. goes out
Wind state.Further, multiple air outlets 511 of the branch air-supply arrangement 500 in the embodiment of the present invention circumferentially formula or four
All formula arrangements can be convenient for the entirety of branch air-supply arrangement 500, it can be achieved that multiple 511 circumference of (such as 3) air outlet or surrounding outlet air
Structure design can make the simple and compact for structure of branch air-supply arrangement 500, rationally distributed;Convenient for being installed in refrigerator, it is convenient for refrigerator
The reasonable Arrangement in interior air duct.
In some embodiments of the invention, multiple air outlets 511 is equal in magnitude or unequal;Or, part is blown
Mouthfuls 511 it is equal in magnitude.Such as the quantity of air outlet 511 is 3, equal in magnitude, another air-supply of two of which air outlet 511
Mouth 511 is bigger, can be 1.5 times to 2.5 times of two smaller air outlets 511.Preferably, the size of multiple air outlets 511
It is set as equal.
In some further embodiments of the present invention, shell 510 further includes air door bottom cover 512, pedestal 513.Pedestal
513 are installed on the side of air door bottom cover 512, and multiple rotating members are installed between pedestal 513 and air door bottom cover 512.Peripheral wall portion
514 are set to the side of the air door bottom cover 512 backwards of pedestal 513.Baffle 520 is when opening corresponding air outlet 511, baffle 520
The side flowed through for air-flow and pedestal 513 be preferably in same plane backwards to the side of air door bottom cover 512, in order to
Air-flow flows.In some embodiments of the invention, shell 510 may also include air door head cover, and air door head cover is set to peripheral wall portion
One end of 514 separate pedestal 513;And it is provided with air inlet on peripheral wall portion 514 or air door head cover.Preferably, at air door head cover
It is provided with air inlet.
In some embodiments of the invention, cam channel is offered on a side surface of each rotating member.Such as it is each
Rotating member offers cam channel on the side of pedestal 513.Each first transmission mechanism 540 includes first gear and biography
Dynamic device.First gear is connected to corresponding baffle 520, and can be at corresponding air outlet 511 side, be arranged on shell 510
Accommodating chamber in.Transmission device has the insertion section for being inserted into respective cams sliding slot, with the static or edge when corresponding rotating member rotates
The radial direction movement of corresponding rotating member;And transmission device also has the teeth engaged with corresponding first gear, with along corresponding
Corresponding baffle 520 is driven to rotate when the radial direction movement of rotating member.Each rotating member and corresponding first gear are located at corresponding pass
The homonymy of dynamic device, can make full use of the space in shell 510, keep branch air-supply arrangement 500 compact-sized.
In some preferred embodiments of the present invention, each transmission device includes slider bar, sliding block and elastic element.It is sliding
One end of dynamic item is provided with teeth, and the side of the corresponding rotating member of direction of slider bar has groove.Sliding block is installed on groove, and sliding
Block has insertion section.Elastic element is set to one of sliding block and groove between the side wall of the length direction of slider bar.
When elastic element is compressed spring, one end of the separate first gear of sliding block can be at.When elastic element is extension spring,
It can be at one end of the close first gear of sliding block.Setting can make the teeth in teeth and slider bar in first gear tight in this way
Close fit, no backlash make the stability of rotation such as baffle 520.In some alternative embodiments of the invention, transmission device can be
One end of rack, the separate baffle 520 of rack may be provided with insertion section, and insertion section is protrusion.In some embodiments of the present invention
In, first gear is all gear or non-all gear.
In some embodiments of the invention, rotating member is preferably the rotate gear 530 that periphery is provided with teeth.Especially
Ground is engaged using a rotate gear 530 with another rotate gear 530, so that the rotation of a rotate gear 530 is transferred to
Multiple rotate gears 530;And throwing of the rotation axis of multiple rotate gears 530 in the reference planes perpendicular to rotation axis
The line of shadow constitutes polygon.Second transmission mechanism includes driving gear 560.Driving gear 560 is mountable to pedestal 513 and wind
Between door bottom cover 512.Driving gear 560 is connected directly or indirectly to driving source, drives gear 560 and a rotate gear
530 engagements, to drive multiple rotate gears 530 to rotate when driving gear 560 to rotate.
Further, the driving gear 560 can be external gear.Driving source is motor 550;Second transmission mechanism further includes
It is installed on the second gear of the output shaft of motor 550;And second gear is engaged with driving gear 560.Peripheral wall portion 514 is arranged useful
In the receiving portion of housing motor 550 and second gear.In some alternative embodiments of the invention, driving source is motor 550;
Second transmission mechanism also has the 4th gear of the output shaft for being installed on motor 550, and the 5th tooth engaged with the 4th gear
Wheel;5th gear and the coaxial arrangement of driving gear 560 and synchronous rotation.In other alternate embodiments, gear 560 is driven
The output shaft of motor 550 can be directly mounted at.The rotary motion of motor 550 can be made to be transferred to slowing down using gear set transmission to turn
Moving part and baffle 520, it is ensured that 520 motion stabilization of baffle, low noise.
In some embodiments of the invention, in order to improve air supply efficiency, or branch air-supply arrangement 500 is made to directly apply to
Refrigerator cooling chamber outlet air, branch air-supply arrangement 500 further include air supply device 570, are set in shell 510, are configured to promote gas
Stream flows out shell 510 into shell 510 and via one or more of multiple air outlets 511.Preferably, air supply device 570
For centrifugal impeller, it is configured to that air-flow is promoted to enter shell 510 from the axial direction of shell 510.When branch air-supply arrangement 500 is applied
When the outlet air of cooling chamber, it is convenient to realize air inlet through hollow shaft radial direction outlet air, outlet air is guided in perpendicular.
In some embodiments of the invention, preferably making each baffle 520 at least has the corresponding air-supply of opening and closing
Two states of mouth 511.And multiple rotating members are equal in magnitude and rotate synchronously.The quantity of air outlet 511 can be N number of, and N is big
In the natural number equal to 2.In order to make multiple air outlets 511 have 2NKind outlet air state, i.e., multiple air outlets 511 have 2NKind goes out
Wind assembled state, each cam channel include at least 2N- 1 sliding slot section, when insertion section is in each endpoint of each sliding slot section,
So that corresponding baffle 520 is closed corresponding air outlet 511 or opens corresponding air outlet 511 completely.Setting may make multiple turns in this way
When moving part often rotates synchronously the angle of the corresponding central angle of a sliding slot section, multiple air outlets 511 have a kind of outlet air state, into
And multiple air outlets 511 is made to have 2NKind outlet air state.
For example, as shown in Fig. 4 to Figure 11, the quantity of air outlet 511 can be three, along shell 510 circumferential direction successively
The first of setting, second mouthful and third mouth;Plane where first is vertical with the plane where second mouthful, where third mouth
Plane can be parallel with the plane where first, first and third mouth are located at second mouthful of both sides.Then corresponding cam is slided
Slot can be the first cam channel, the second cam channel and third cam channel, and corresponding baffle 520 can be first baffle 521, the
Two baffles 522 and third baffle 523, and there are eight kinds of outlet air states, each cam channel can have eight sliding slot sections.
As shown in figure 4, first, second mouthful and third mouth can be at closed state, each cam channel the first sliding groove
The beginning of section can be such that corresponding baffle 520 is closed.
As shown in figure 5, first, third mouth can be at closed state, second mouthful can be at opening state, and the second cam is slided
The end (i.e. the beginning of second sliding slot section) of the first sliding groove section of slot can make corresponding baffle 520 in the open state, then second is convex
The both ends for taking turns the first sliding groove section of sliding slot have distance difference along the radial direction of rotate gear 530, so that the second cam channel
The first sliding groove section be it is non-radiused, to during corresponding rotate gear 530 rotate drive baffle 520 turn to opening
State;The end (i.e. the beginning of second sliding slot section) of the first sliding groove section of first cam channel and third cam channel can make accordingly
Baffle 520 is closed, then the first sliding groove Duan Junke of the second cam channel and third cam channel is arc-shaped, in phase
Baffle 520 will not be driven to rotate during answering rotate gear 530 to rotate.
As shown in fig. 6, third mouth can be at closed state, first and second mouthful can be at opening state, the first cam
The end (i.e. the beginning of third sliding slot section) of the second sliding slot section of sliding slot can make corresponding baffle 520 in the open state, then and first
The both ends of the second sliding slot section of cam channel have distance difference along the radial direction of rotate gear 530, so that the first cam is slided
The second sliding slot section of slot is non-radiused, is beaten to drive baffle 520 to turn to during corresponding rotate gear 530 rotates
Open state;The end (i.e. the beginning of third sliding slot section) of the second sliding slot section of second cam channel and third cam channel can make phase
Baffle 520 is answered to be respectively at corresponding opening and corresponding closed state, then the second cunning of the second cam channel and third cam channel
Slot Duan Junke is arc-shaped, and baffle 520 will not be driven to rotate during corresponding rotate gear 530 rotates.
As shown in fig. 7, second mouthful can be at closed state with third mouth, first can be at opening state, the second cam
The end (i.e. the beginning of the 4th sliding slot section) of the third sliding slot section of sliding slot can be such that corresponding baffle 520 is closed, then and first
The both ends of the third sliding slot section of cam channel have distance difference along the radial direction of rotate gear 530, so that the first cam is slided
The third sliding slot section of slot is non-radiused, to drive baffle 520 to turn to pass during corresponding rotate gear 530 rotates
Closed state.The end (i.e. the beginning of the 4th sliding slot section) of the third sliding slot section of first cam channel can be such that corresponding baffle 520 is in
Opening state, then the third sliding slot Duan Kewei of the first cam channel is arc-shaped, during corresponding rotate gear 530 rotates not
Baffle 520 can be driven to rotate.The end (i.e. the beginning of the 4th sliding slot section) of the third sliding slot section of third cam channel can make accordingly
Baffle 520 is closed, then the third sliding slot Duan Kewei of third cam channel is arc-shaped, in 530 turns of corresponding rotate gear
Baffle 520 will not be driven to rotate in dynamic process.
As shown in figure 8, first and third mouth can be at opening state, second mouthful can be at closed state, the first cam
The end (i.e. the beginning of the 5th sliding slot section) of 4th sliding slot section of sliding slot can make corresponding baffle 520 in the open state, then and first
4th sliding slot Duan Kewei of cam channel is arc-shaped, and 520 turns of baffle will not be driven during corresponding rotate gear 530 rotates
It is dynamic.The end (i.e. the beginning of the 5th sliding slot section) of 4th sliding slot section of the second cam channel can make corresponding baffle 520 be in opening
State, then the 4th sliding slot Duan Kewei of the second cam channel is arc-shaped, will not band during corresponding rotate gear 530 rotates
Dynamic baffle 520 rotates.The end (i.e. the beginning of the 5th sliding slot section) of 4th sliding slot section of third cam channel can make corresponding baffle
520 is in the open state, then the both ends of the 4th sliding slot section of third cam channel along rotate gear 530 radial direction have away from
Deviation value, so that the 4th sliding slot section of the first cam channel is non-radiused, to the process rotated in corresponding rotate gear 530
Middle drive baffle 520 turns to opening state.
As shown in figure 9, third mouth can be at opening state, first and second mouthful can be at closed state, the first cam
The end (i.e. the beginning of the 6th sliding slot section) of 5th sliding slot section of sliding slot can be such that corresponding baffle 520 is closed, then and first
The both ends of 5th sliding slot section of cam channel have distance difference along the radial direction of rotate gear 530, so that the first cam is slided
5th sliding slot section of slot is non-radiused, to drive baffle 520 to turn to pass during corresponding rotate gear 530 rotates
Closed state.The end (i.e. the beginning of the 6th sliding slot section) of 5th sliding slot section of the second cam channel and third cam channel can make phase
Baffle 520 is answered to be respectively at corresponding closing and corresponding opening state, then the 5th cunning of the second cam channel and third cam channel
Slot Duan Kewei is arc-shaped, and baffle 520 will not be driven to rotate during corresponding rotate gear 530 rotates.
As shown in Figure 10, it can be at opening state with third mouth for second mouthful, first can be at closed state, the second cam
The end (i.e. the beginning of the 7th sliding slot section) of 6th sliding slot section of sliding slot can make corresponding baffle 520 in the open state, then and second
The both ends of 6th sliding slot section of cam channel have distance difference along the radial direction of rotate gear 530, so that the second cam is slided
6th sliding slot section of slot is non-radiused, is beaten to drive baffle 520 to turn to during corresponding rotate gear 530 rotates
Open state.The end (i.e. the beginning of the 7th sliding slot section) of 6th sliding slot section of the first cam channel and third cam channel can make phase
Baffle 520 is answered to be respectively at corresponding closing and corresponding opening state, then the 6th cunning of the first cam channel and third cam channel
Slot Duan Kewei is arc-shaped, and baffle 520 will not be driven to rotate during corresponding rotate gear 530 rotates.
As shown in figure 11, first, second mouthful and third mouth can be at opening state, and the 7th of the first cam channel slides
The end of slot section can make corresponding baffle 520 in the open state, then the both ends of the 7th sliding slot section of the first cam channel are along rotation
The radial direction of gear 530 has distance difference, so that the 7th sliding slot section of the first cam channel is non-radiused, in phase
Baffle 520 is driven to turn to opening state during answering rotate gear 530 to rotate.Second cam channel and third cam channel
The end of the 7th sliding slot section corresponding baffle 520 can be made in the open state, then the second cam channel and third cam channel
7th sliding slot Duan Kewei is arc-shaped, and baffle 520 will not be driven to rotate during corresponding rotate gear 530 rotates.
In some other embodiments of the present invention, the first cam channel, the second cam channel, third cam channel
The sliding slot section that other assembled states can be used, can realize the 2 of multiple air outlets 511NKind outlet air state.
The embodiment of the present invention additionally provides a kind of refrigerator, with babinet, has storage space in babinet, storage space can
Including one or more storing compartments, each storing compartment can be also separated into multiple small storage spaces by board putting things/rack.
Further, as shown in figure 12, it is also equipped with ducting assembly 200 in the refrigerator and is set in ducting assembly 200, above-mentioned
Branch air-supply arrangement 500 in one embodiment.Ducting assembly 200 is installed on babinet, and with the outlet of multiple cold wind;Multiple cold wind
Outlet is connected to storage space.Each air outlet 511 of branch air-supply arrangement 500 is connected to one or more cold wind outlets, and every
One air outlet 511 of a cold wind outlet, so that into the air-flow in the shell 510 of branch air-supply arrangement 500 via branch
One or more of multiple air outlets 511 of air-supply arrangement 500 flow to storage space.
In some specific embodiments of the present invention, babinet also has cooling chamber.Ducting assembly 200 can have installation cavity
It is exported with multiple cold wind, each cold wind outlet directly or via other pipelines is connected to a storing compartment.Ducting assembly 200 is arranged
In the front side of cooling chamber, and installation cavity is against the air outlet of cooling chamber.Branch air-supply arrangement 500 is installed in installation cavity, and point
The air inlet of road air-supply arrangement 500 is aligned with the air outlet of cooling chamber.Each air outlet 511 is connected to a cold wind outlet, to adjust
Site preparation is to the indoor air-supply of multiple storings.Specifically, babinet may include refrigerating chamber, the left freezing chamber on the downside of refrigerating chamber and the right side
Freezing chamber.The air outlet 511 of branch air-supply arrangement 500 is three, is located at the upper air outlet on 510 top of shell, is located at shell 510
The left air outlet in left side and the right air outlet on the right side of shell 510.Upper air outlet can be connected to refrigerating chamber, left air outlet and a left side
Freezing chamber is connected to, and right air outlet is connected to right freezing chamber.In some alternative embodiments of the invention, the branch air-supply arrangement
500 also can be to air-supply at multiple positions of a storing compartment.
In some further embodiments of the present invention, the outlet of some or all of ducting assembly 200 cold wind can be via
Air duct tube assembly is blown at multiple positions of a storing compartment.For example, upper air outlet can be by air duct tube assembly to refrigeration
It blows room.
Wind inlet channel and multiple exhaust air flues can be defined in the tube assembly of air duct, each exhaust air flue has one or more
Cold wind exports.A straight-line branch air-supply arrangement can be arranged in air duct tube assembly.The straight-line branch air-supply arrangement may include being in one
Multiple air outlets of setting are arranged, baffle is also installed at each air outlet, phase is adjusted to turn to different rotational positions
Answer the air-out area of air outlet.The straight-line branch air-supply arrangement is connected to wind inlet channel, straight-line branch air-supply arrangement it is more
A air outlet is connected to multiple exhaust air flues respectively so that the air-flow in wind inlet channel controllably/can distributively enter phase
Subsequently into storage space in the exhaust air flue answered.Multiple exhaust air flues can be configured to make the air-flow of outflow air duct tube assembly to distinguish
Enter the storing compartment from multiple positions between a storing compartment (such as refrigerating chamber) of refrigerator on locular wall.For example, in line
The air outlet of formula branch air-supply arrangement can be 3, such as the first air outlet, the second air outlet and third air outlet;Exhaust air flue can
It it is 3, the first air duct being such as connected to the first air outlet, the second air duct being connected to the second air outlet connect with third air outlet
Logical third air duct.First air duct can have the outlet of two or four cold wind, be symmetricly set on the refrigerating chamber rear wall top.First
Air duct can have there are one cold wind outlet, be arranged in the lower part of the refrigerating chamber rear wall.Second air duct can be located at the first air duct and second
Between air duct, there is the outlet of one or two cold wind, be arranged at the middle part of refrigerating chamber rear wall.Further, it is possible to use two
The refrigerating chamber is divided into three small storage spaces by rack, and each exhaust air flue is connected to a small storage space.
Branch air-supply arrangement and/or straight-line branch air-supply arrangement in the refrigerator of the embodiment of the present invention can be realized to going out
Where the adjusting of wind air duct break-make or air quantity needs in refrigerator cold wind to be switched on the cold wind outlet of there, does not need cold wind and just close
It closes, to control the constancy of ice the temperature inside the box, best storage condition is provided for the food in refrigerator, reduces the nutrition of food
It is lost in, and the power consumption of refrigerator can be reduced, it is energy saving.
In some further embodiments of the present invention, which may include shell, multiple gears
Plate, multiple transmission components and drive component.Shell can have multiple air outlets.Air outlet is alternatively the air-supply with certain length
Channel.The structure of each transmission component is identical as the structure of transmission component in above-mentioned branch air-supply arrangement.Drive component can pacify
Loaded on shell, and can have driving source and third transmission mechanism, third transmission mechanism is configured to a fortune for exporting driving source
It is dynamic to be transferred to multiple rotating members, so that each rotating member is static or rotates.
Further, the shell of straight-line branch air-supply arrangement includes rotating member mounting portion, air-supply oral area, drive component peace
Dress portion and ceiling plate portion.Oral area of blowing has multiple air outlets, and in rotating member mounting portion under air current flow direction
Swim side.Drive component mounting portion is set to one end of rotating member mounting portion and oral area of blowing.Rotating member mounting portion includes substrate, base
There is mounting groove, multiple rotating members to be rotatably installed in mounting groove for the side of the separate air-flow flowing at bottom.Each baffle can
It is rotatably mounted to air-supply oral area.And the side of each air outlet has accommodating chamber, to contain and adjust the air outlet outlet air surface
Some or all of corresponding first transmission mechanism of long-pending baffle.Drive component mounting portion is for containing drive component.Ceiling plate portion
It is covered on one end of mounting groove and drive component mounting portion.
For example, the structure of shell, substrate can have upper and lower surface, peace offered on lower surface for convenience of description
Tankage, upper surface can be used for air-flow and flow through.Blow oral area can have with the integrally formed bottom plate of substrate, extended upward from bottom plate
Air outlet side wall, and the air outlet roof that is oppositely arranged with bottom plate.The side for closing on substrate of bottom plate has installation baffle
Shaft installation space.Baffle can be bonded when opening corresponding air outlet with the upper surface of bottom plate, so that the upper surface of baffle
It is concordant with the upper surface of bottom plate to be convenient for air-supply.Drive component mounting portion is a hollow shell structure under shed, in order to drive
The installation of component and the installation closing of ceiling plate portion.Each rotating member towards cam channel is offered on based side, be driven
Device is in the upside of rotating member and the baffle of opening state, can make full use of the space in shell, and straight-line branch is made to blow
Apparatus structure is compact.
In some embodiments of the invention, third transmission mechanism includes the 6th gear.6th direct geared or indirectly
It is connected to driving source, and is engaged with the teeth on a rotating member, and on the teeth on a rotating member and another rotating member
Teeth engagement.Further, driving source is motor;Third transmission mechanism further includes gear set, and gear set, which has, is installed on electricity
7th gear of the output shaft of machine, and the eighth gear that is engaged with the 7th gear;Eighth gear is coaxially disposed with the 6th gear
And it rotates synchronously.In some alternate embodiments, the 6th gear can be directly mounted at the output shaft of motor.
In some embodiments of the invention, preferably make the baffle of each straight-line branch air-supply arrangement at least have to beat
Two states of open and close corresponding air outlet.And multiple rotating members are equal in magnitude and rotate synchronously.The quantity of air outlet can be
N number of, N is the natural number more than or equal to 2.In order to make multiple air outlets have 2NKind outlet air state, i.e., multiple air outlets have 2NKind
Outlet air assembled state, each cam channel include at least 2N- 1 sliding slot section, insertion section are in each endpoint of each sliding slot section
When, make the corresponding air outlet of corresponding flapper closure or opens corresponding air outlet completely.Setting may make multiple rotating members every in this way
When rotating synchronously the angle of the corresponding central angle of a sliding slot section, multiple air outlets have a kind of outlet air state, so that directly
Multiple air outlets of row's formula branch air-supply arrangement have 2NKind outlet air state.
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 derive 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 other all these variations or modifications.
Claims (9)
1. a kind of branch air-supply arrangement for refrigerator, which is characterized in that including:
Shell is provided with multiple air outlets with peripheral wall portion in the peripheral wall portion;
Multiple baffles, each baffle is rotatably installed at an air outlet, to turn to different rotation positions
The place of setting adjusts the air-out area of the corresponding air outlet;
Multiple transmission components, each transmission component have rotate gear and the first transmission mechanism;Each first transmission
Mechanism is configured to the rotary motion of the corresponding rotate gear being transferred to a baffle, so that the baffle is static or turns
It is dynamic;And a rotate gear is engaged with another rotate gear, so that the rotation of a rotate gear is transferred to
Multiple rotate gears;And the rotation axis of multiple rotate gears one in the reference planes of the rotation axis
The line of projection constitutes polygon;With
Driving device has driving gear, and the driving gear is engaged with a rotate gear, in the sliding tooth
Multiple rotate gear rotations are driven when wheel rotation.
2. branch air-supply arrangement according to claim 1, which is characterized in that
Cam channel is offered on one side surface of each rotate gear;
Each first transmission mechanism includes:
First gear, the first gear are connected to the corresponding baffle;
Transmission device, the transmission device have the insertion section for being inserted into the corresponding cam channel, in the corresponding turning gear
Wheel is static when rotating or is moved along the radial direction of the corresponding rotate gear;And the transmission device also have with it is corresponding described
The teeth of first gear engagement, to drive the corresponding baffle to turn when the radial direction along the corresponding rotate gear moves
It is dynamic.
3. branch air-supply arrangement according to claim 2, which is characterized in that
Each transmission device includes rack, and the rack has the teeth, and described rack one end is provided with described insert
Enter portion;Or,
Each the transmission device includes:
Slider bar, one end of the slider bar are provided with the teeth, the corresponding rotate gear of the direction of the slider bar
Side has groove;
Sliding block is installed on the groove, and the sliding block has the insertion section;With
Elastic element, be set to a length direction perpendicular to the slider bar of the sliding block and the groove side wall it
Between.
4. branch air-supply arrangement according to claim 1, which is characterized in that
The driving device further includes motor and the second transmission mechanism with the driving gear;Second transmission mechanism is also
Second gear including the output shaft for being installed on the motor;And the second gear is engaged with the driving gear.
5. branch air-supply arrangement according to claim 1, which is characterized in that the shell further includes:
Air door bottom cover;With
Pedestal, is installed on the side of the air door bottom cover, and the driving gear and multiple rotate gears be installed on it is described
Between pedestal and the air door bottom cover;The peripheral wall portion is set to the side of the air door bottom cover backwards of the pedestal.
6. branch air-supply arrangement according to claim 1, which is characterized in that further include:
Air supply device is set in the shell, is configured to promote to allow airflow into the shell and via multiple air outlets
One or more of the outflow shell.
7. branch air-supply arrangement according to claim 6, which is characterized in that
The air supply device is centrifugal impeller, is configured to that air-flow is promoted to enter the shell from the axial direction of the shell.
8. branch air-supply arrangement according to claim 2, which is characterized in that
The quantity of the air outlet is N number of;Each cam channel includes at least 2N- 1 sliding slot section, the insertion section are in
When each endpoint of each sliding slot section, making the corresponding flapper closure, accordingly the air outlet or complete opening are corresponding described
Air outlet, so that when multiple rotate gears often rotate synchronously the angle of the corresponding central angle of the sliding slot section,
Multiple air outlets have a kind of outlet air state, so that multiple air outlets have 2NKind outlet air state.
9. a kind of refrigerator, it is characterised in that including:
Babinet, the babinet is interior to have storage space;
Ducting assembly is installed on the babinet, and with the outlet of multiple cold wind;The multiple cold wind outlet and the storage space
Connection;And
Branch air-supply arrangement described in any item of the claim 1 to 8, is set in the ducting assembly;The branch air-supply
The one or more cold wind outlets of each of device air outlet connection, and described in each cold wind outlet one
Air outlet, so as to described be sent via the multiple of the branch air-supply arrangement into the air-flow in the shell of the branch air-supply arrangement
One or more of air port flows to the storage space.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201711489297.2A CN108302873A (en) | 2017-12-29 | 2017-12-29 | Branch air-supply arrangement and refrigerator |
PCT/CN2018/123925 WO2019129067A1 (en) | 2017-12-29 | 2018-12-26 | Branching air supply apparatus and refrigerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711489297.2A CN108302873A (en) | 2017-12-29 | 2017-12-29 | Branch air-supply arrangement and refrigerator |
Publications (1)
Publication Number | Publication Date |
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CN108302873A true CN108302873A (en) | 2018-07-20 |
Family
ID=62868458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711489297.2A Pending CN108302873A (en) | 2017-12-29 | 2017-12-29 | Branch air-supply arrangement and refrigerator |
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CN (1) | CN108302873A (en) |
WO (1) | WO2019129067A1 (en) |
Cited By (9)
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WO2019129067A1 (en) * | 2017-12-29 | 2019-07-04 | 青岛海尔股份有限公司 | Branching air supply apparatus and refrigerator |
WO2019128718A1 (en) * | 2017-12-29 | 2019-07-04 | 青岛海尔股份有限公司 | Branched air supply device and refrigerator |
WO2020238615A1 (en) * | 2019-05-24 | 2020-12-03 | 海尔智家股份有限公司 | Shielding device and refrigerator comprising same |
CN113906264A (en) * | 2019-05-24 | 2022-01-07 | 海尔智家股份有限公司 | Shielding device and refrigerator with same |
CN113915879A (en) * | 2021-04-08 | 2022-01-11 | 海信(山东)冰箱有限公司 | Refrigerator with a door |
EP3901541A4 (en) * | 2018-12-20 | 2022-02-16 | Qingdao Haier Refrigerator Co., Ltd | Shielding apparatus and refrigerator comprising same |
CN114353425A (en) * | 2021-12-24 | 2022-04-15 | 上海精诚工控电子科技有限公司 | Refrigerator control box |
EP3978842A4 (en) * | 2019-05-24 | 2022-08-10 | Haier Smart Home Co., Ltd. | Shielding device and refrigerator having same |
WO2023024980A1 (en) * | 2021-08-26 | 2023-03-02 | 海尔智家股份有限公司 | Airflow system for refrigeration appliance |
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WO2019129067A1 (en) * | 2017-12-29 | 2019-07-04 | 青岛海尔股份有限公司 | Branching air supply apparatus and refrigerator |
WO2019128718A1 (en) * | 2017-12-29 | 2019-07-04 | 青岛海尔股份有限公司 | Branched air supply device and refrigerator |
US11415357B2 (en) | 2017-12-29 | 2022-08-16 | Haier Smart Home Co., Ltd. | Branched air supply device and refrigerator |
EP3901541A4 (en) * | 2018-12-20 | 2022-02-16 | Qingdao Haier Refrigerator Co., Ltd | Shielding apparatus and refrigerator comprising same |
WO2020238615A1 (en) * | 2019-05-24 | 2020-12-03 | 海尔智家股份有限公司 | Shielding device and refrigerator comprising same |
CN113906264A (en) * | 2019-05-24 | 2022-01-07 | 海尔智家股份有限公司 | Shielding device and refrigerator with same |
EP3978842A4 (en) * | 2019-05-24 | 2022-08-10 | Haier Smart Home Co., Ltd. | Shielding device and refrigerator having same |
CN113915879A (en) * | 2021-04-08 | 2022-01-11 | 海信(山东)冰箱有限公司 | Refrigerator with a door |
CN113915879B (en) * | 2021-04-08 | 2022-12-20 | 海信冰箱有限公司 | Refrigerator with a door |
WO2023024980A1 (en) * | 2021-08-26 | 2023-03-02 | 海尔智家股份有限公司 | Airflow system for refrigeration appliance |
CN114353425A (en) * | 2021-12-24 | 2022-04-15 | 上海精诚工控电子科技有限公司 | Refrigerator control box |
CN114353425B (en) * | 2021-12-24 | 2024-03-19 | 上海精诚工控电子科技有限公司 | Refrigerator control box |
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