CN106642934A - Air stop sheet retainer, branching air supply device and refrigerator - Google Patents

Air stop sheet retainer, branching air supply device and refrigerator Download PDF

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Publication number
CN106642934A
CN106642934A CN201611161092.7A CN201611161092A CN106642934A CN 106642934 A CN106642934 A CN 106642934A CN 201611161092 A CN201611161092 A CN 201611161092A CN 106642934 A CN106642934 A CN 106642934A
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CN
China
Prior art keywords
air
seal
blinker
housing
outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611161092.7A
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Chinese (zh)
Other versions
CN106642934B (en
Inventor
尚亚洲
费斌
程学丽
刘金林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Co Ltd
Original Assignee
Qingdao Haier Co Ltd
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Filing date
Publication date
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Priority to CN201611161092.7A priority Critical patent/CN106642934B/en
Publication of CN106642934A publication Critical patent/CN106642934A/en
Application granted granted Critical
Publication of CN106642934B publication Critical patent/CN106642934B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062Arrangements 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details 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
    • F25D2317/06Details 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details 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
    • F25D2317/06Details 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
    • F25D2317/067Details 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details 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
    • F25D2317/06Details 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
    • F25D2317/068Details 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 the fans
    • F25D2317/0681Details thereof

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention relates to an air stop sheet retainer, a branching air supply device and a refrigerator. Specifically, the invention provides an air stop sheet retainer. The air stop sheet retainer comprises a first sealing element and a second sealing element, wherein the first sealing element is in the shape of a flat plate, and a plurality of first holes are formed in the first sealing element; the second sealing element is arranged at one side of the first sealing element and provided with a main sealing part and two bending parts; the main sealing part is in the shape of a flat plate and provided with a plurality of second holes aligned with the multiple first holes respectively; and each bending part extends out from one end of the main sealing part to a direction away from the first sealing element. The invention further provides a branching air supply device with the abovementioned air stop sheet retainer, and a refrigerator with the air stop sheet retainer. The air stop sheet retainer is capable of effectively enabling an air stop sheet to move smoothly, high in arrival rate, capable of ensuring the smoothness of the air stop sheet, capable of preventing air leakage between two air outlets, good in sealing effect, and capable of ensuring that the branching air supply device can carry out effective adjustment on air paths and/or an air quantity.

Description

Blinker retainer, branch air-supply arrangement and refrigerator
Technical field
The present invention relates to refrigerating storing field, more particularly to a kind of blinker retainer, branch air-supply arrangement and Refrigerator.
Background technology
In recent years, with the improvement of people's living standards and the enhancing of environmental consciousness, the requirement to refrigerator is low from meeting Temperature is freezed and be displaced to the fresh keeping property of food.So wind cooling refrigerator is progressively favored by people.
For wind cooling refrigerator, the fresh keeping property of food depends on to a large extent wind cooling refrigerator storage indoor air flow and follows The temperature difference in ring and case between various pieces.The circulation of case interior air-flow is reasonable, and the temperature difference is less, then the fresh keeping property of refrigerator is better.And The whether rational critical component of circulation of air flow for determining refrigerator is exactly air channel, and it controls the wind direction and uninterrupted of refrigerator, directly Connect the refrigerating fresh-keeping effect for determining refrigerator.
Additionally, to optimize memory space, single storing compartment typically can be separated by shelving units such as rack or drawers For the storage space of multiple refinements, according to the number of store things, the cold required for each storage space be also it is different, Therefore, cold wind is directly directly entered between storing from the somewhere of storing compartment indoor uncontrolledly, can cause part storage space It is supercool, the problem that part storage space cold is not enough.
At present in wind cooling refrigerator wind path design on the market, a part of wind cooling refrigerator is, using refrigerating chamber air-out, directly to pass Pass cold room.Without air door between general wind cooling refrigerator refrigerating chamber and cold room, and each wind path on air channel is all string Connection, when temperature of refrigerating chamber reaches the temperature of setting, the cold air of refrigerating chamber still flows to cold room, and the temperature of cold room is located always Temperature in the state of circular wave, i.e. cold preservation room is changing always, leverages the fresh keeping property of refrigerator.
At present in wind cooling refrigerator wind path design on the market, some wind cooling refrigerator is that vaporizer is arranged at into one Interior is individually accommodated, the accommodating chamber of vaporizer is communicated in into each storing compartment using complicated ducting system, and utilize blower fan Each storing compartment will be delivered to by the cold wind of the generation of vaporizer.Control device (such as MOD) is set in air channel to entering The opening and closing in the air channel of each storing compartment, or adjust into air quantity indoor between each storing.But this structure is more Complexity, is not easy to be uniformly controlled.And cannot be according to the refrigeration requirement of each storage space into cold wind indoor between each storing It is allocated and regulates and controls.
The content of the invention
First aspect present invention provides a kind of by making in order to overcome at least one defect of existing refrigerator, creatively Moved relative to multiple air outlets with blinker, with the branch air-supply arrangement blocked to multiple air outlets, can be facilitated to cold The stream and/or flow of wind carries out unifying to adjust.However, inventor is directed to how preferably to make blinker during design Motion, makes blinker motion smooth, moves to predetermined position high precision, and blinker will not be folded, bent, and takes body Product is little, especially can also prevent from leaking out, and creatively proposes a kind of blinker retainer of novelty, and it transports can blinker Dynamic smooth, arrival rate is high, it is ensured that the planarization of blinker, and can prevent from being leaked out between two air outlets, it is ensured that branch is blown Device can carry out the regulation of effective wind path and/air quantity.
The purpose of second aspect present invention is to provide for a kind of branch air-supply arrangement with above-mentioned blinker retainer.
The purpose of third aspect present invention is to provide for a kind of refrigerator with above-mentioned branch air-supply arrangement.
According to the first aspect of the invention, the invention provides a kind of blinker retainer, it includes:
First seal, in tabular, offers multiple first holes in the first seal;With
Second seal, is arranged at the side of the first seal, with primary seal portion and two bending sections;
The primary seal portion be in tabular, and offer respectively with multiple second holes of multiple first hole alignings Hole;
Each described bending section extends from the one end in the primary seal portion to the direction away from the first seal.
Alternatively, the first seal and the second seal are felt.
Alternatively, length of the length of the first seal more than the primary seal portion.
Alternatively, the thickness of the first seal is the 0.75 to 0.9 of the thickness of the second seal.
Alternatively, multiple first holes are positioned apart from successively along the length direction of the first seal;
The distance between each described first hole and edge for extending along its length of the first seal are 0.8 to 1.5 times of the distance between adjacent first hole of each two.
According to the second aspect of the invention, the invention provides a kind of branch air-supply arrangement, it includes:
Housing, thereon with air inlet and multiple air outlets;
Adjusting means, is arranged in the housing, including blinker, and fixes with the two ends of the blinker connect respectively Connect and for two spools of blinker winding;At least one through hole is offered on the blinker, be configured to relative to The housing motion, at different movement positions, to carry out completely obscured, part masking or complete to air outlet each described Exposure, so as to adjust the respective air-out area of the plurality of air outlet;Each described spool is rotatably installed on the housing, And two reel configurations are into so that drive the blinker relative to the housing motion;With
Any of the above-described kind of blinker retainer, is arranged in the housing, and
The side of the second seal away from the blinker retainer of the first seal of the blinker retainer, Contact against with the medial surface of the housing;Multiple described first hole in the first seal respectively with it is multiple it is described go out Align in air port;
Each described spool closes on one end of the second seal and arranges, and the second seal is arranged at described the Between one sealing member and described two spools;
Move between the first seal and the second seal part of the blinker.
Alternatively, the housing includes outlet frame and is arranged at the air-out end cap of described outlet frame one end;It is the plurality of go out Air port is arranged on the outlet air end lid;The first seal is glued in the inner surface of the air-out end cap.
Alternatively, branch air-supply arrangement also includes air supply device, is configured to promote air-flow described from air inlet inflow Housing, and one or more from multiple air outlets flow out the housing.
Alternatively, the adjusting means also includes motor and tape handler, and the motor directly or indirectly drives one The individual spool is rotated, and the tape handler is configured to for the rotary motion of a spool to be transferred to another volume Axle.
According to the third aspect of the invention we, the invention provides a kind of refrigerator, including:
Ducting assembly, including the outlet of multiple cold wind;And
Any of the above-described kind of branch air-supply arrangement, is installed on the ducting assembly, each air-out of the branch air-supply arrangement Mouth is respectively communicated with least one of the plurality of cold wind outlet.
Because the special construction of blinker retainer in blinker retainer, branch air-supply arrangement and the refrigerator of the present invention, Can move effectively blinker, it can make, and blinker motion is smooth, and arrival rate is high, it is ensured that the planarization of blinker, and Can prevent from being leaked out between two air outlets, good sealing effect, it is ensured that branch air-supply arrangement can carry out effective wind path and/air quantity Regulation.
Further, branch air-supply arrangement of the invention and refrigerator can pass through the rotation drive blinker of two spools to many Individual air outlet is controllably covered, to realize selecting and each air-out wind exhaust air flue and the outlet of corresponding cold wind Air-out volume is adjusted in road, so as to can be according to the refrigeration requirement of different storing compartments or the different positions of a storing compartment The refrigeration requirement at place is put, cold wind is reasonably distributed, strengthen the fresh keeping property and operational efficiency of refrigerator.Especially, this Bright employing blinker and the winding mechanism with two spools adjust the air output of each air outlet, and structure is special, small volume, Shaping modes many (i.e. various air supply patterns), adjust efficiency high, are easily controlled and operate steadily, and regulating effect is good.
Further, due to 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, be particularly well-suited to double system or multi-system ice Case.
According to the detailed description below in conjunction with accompanying drawing to the specific embodiment of the invention, those skilled in the art will be brighter Above-mentioned and other purposes, the advantages and features of the present invention.
Description of the drawings
Describe some specific embodiments of the present invention in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter. Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these What accompanying drawing was not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic diagram of blinker retainer according to an embodiment of the invention;
Fig. 2 is the schematic diagram of branch air-supply arrangement according to an embodiment of the invention;
Fig. 3 is the schematic, exploded of branch air-supply arrangement according to an embodiment of the invention;
Fig. 4 to Figure 11 is shown respectively blinker in branch air-supply arrangement according to embodiments of the present invention and is in various location Schematic diagram;
Figure 12 is the schematic diagram of refrigerator according to an embodiment of the invention.
Specific embodiment
Fig. 1 is the schematic diagram of blinker retainer according to an embodiment of the invention.As shown in figure 1, this Bright embodiment provides a kind of blinker retainer 300 for branch air-supply arrangement 10.The blinker retainer 300 may include First seal 310 and second seal 320.First seal 310 can be in offer in tabular, and first seal 310 Multiple first holes, alignd with the multiple air outlets with branch air-supply arrangement 10, and the first hole is preferably sized to and air outlet Sizableness, equal.Second seal 320 is arranged at the side of first seal 310, with primary seal portion 321 and two Bending section 322.Primary seal portion 321 be in tabular, and offer respectively with multiple second holes of multiple first hole alignings, with Air-flow is set to flow out branch air-supply arrangement via the second hole, the first corresponding hole and air outlet.Branch air-supply arrangement 10 Blinker 210 can move between first seal 310 and primary seal portion 321, can make blinker move smooth, arrival rate It is high, it is ensured that the planarization of blinker, and can prevent from being leaked out between two air outlets, good sealing effect.
Further, each bending section extends from the one end in primary seal portion to the direction away from first seal, so that Blinker 210 can well change the direction of motion in motion, stably, entirely be wound in the two of branch air-supply arrangement 10 On individual spool 221.
In some embodiments of the invention, first seal and second seal are felt, can be further ensured that work Air quantity will not lose during work;And felt has certain elasticity, band of blowing is not result in again while sealing is ensured Deform, also tightly will not make occur the mechanical damages such as cut on blinker 210 very much because of sandwiched, affect blinker 210 Service life.
In some further embodiments of the present invention, the length of first seal 310 is more than the length in primary seal portion 321 Degree.The thickness of first seal 310 is the 0.75 to 0.9 of the thickness of second seal 320.Multiple first holes are along the first sealing The length direction of part 310 is positioned apart from successively;Each first hole and first seal 310 extend along its length The distance between edge is 0.8 to 1.5 times of the distance between the first adjacent hole of each two.
Fig. 3 is the schematic diagram of branch air-supply arrangement 10 according to an embodiment of the invention;Fig. 4 is according to this The schematic, exploded of the branch air-supply arrangement 10 of bright one embodiment.As shown in Figure 3 and Figure 4, embodiments provide A kind of branch air-supply arrangement 10 for refrigerator.The branch air-supply arrangement 10 may include housing 100 and adjusting means 200.Housing 100 can have air inlet and multiple air outlets, so that air-flow is entered in housing 100, and from multiple air outlets via air inlet One or more flow out the housing 100.Adjusting means 200 is mountable in housing 100, including blinker 210 and up- coiler Structure 220.
At least one through hole 213 is offered on blinker 210, is configured to be moved relative to housing 100, with different fortune At dynamic position, each air outlet is carried out it is completely obscured, partly 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 the multiple air outlets on housing 100, relative to housing 100 from When individual position moves to another position, the masking situation of each air outlet is changed or is not changed, so as to adjustable many The respective air-out area of individual air outlet.I.e. adjusting means 200 can be configured to and controllably multiple air outlets are covered, to adjust The respective air-out area of multiple air outlets.
Winding mechanism 220 may include two spools 221.Two spools 221 are fixed with the two ends of blinker 210 connect respectively Connect and wind for blinker 210.That is, each spool 221 is configured to fix the blinker of branch air-supply arrangement 10 210 one end, and for the winding of blinker 210.Further, each spool 221 is rotatably installed on housing 100, with When two spools 221 are rotated, blinker 210 is driven to move relative to housing 100.I.e. two spools 221 are arranged so that band Dynamic blinker 210 is moved relative to housing 100.
The blinker 210 of the branch air-supply arrangement 10 in the embodiment of the present invention is moved 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, it is possible to achieve control and going out that each air outlet is connected Opening and closing and/or the air-out volume in each exhaust air flue is adjusted that wind air channel and corresponding cold wind are exported, and then to meet The refrigeration requirement of the different storing compartments 20 of refrigerator, or the refrigeration requirement at the different position of a storing compartment 20, or The refrigeration requirement of different storage spaces in one storing compartment 20 of person.
Especially, in this embodiment, branch air-supply arrangement 10 also includes that the blinker in any of the above-described embodiment keeps Frame 300.Blinker retainer 300 is arranged in housing 100.The side away from second seal 320 of first seal 310 with The medial surface of housing 100 is contacted against;Multiple first holes in first seal 310 align respectively with multiple air outlets.Often Individual spool 221 closes on one end of second seal 320 and arranges, and second seal 320 is arranged at first seal 310 and two Between spool 221.The part of blinker 210 can move between first seal 310 and second seal 320.
In some embodiments of the invention, housing 100 includes outlet frame 110 and is arranged at going out for the one end of outlet frame 110 Wind end cap 120.Specifically, outlet frame 110 may include baseplate part 111, two extended from baseplate part 111 wind-guiding side plate 112, and ceiling plate portion 113.Two wind-guiding side plates 112 are respectively the first wind-guiding side plate and the second wind-guiding side plate, and first Wind-guiding side plate is substantially vertical with air-out end cap 120, and the second wind-guiding side plate is obliquely installed relative to air-out end cap, with guide from The air-flow that the other end of outlet frame 110 is flowed into.Air-out end cap 120 is generally rectangular shaped, and multiple air outlets are arranged at air-out end cap 120 On.Preferably, multiple air outlets are positioned apart from successively on air-out end cap 120 along the length direction of air-out end cap 120.Then keep off The quantity of the through hole 213 on wind piece 210 can be multiple, and along the bearing of trend of blinker 210, successively compartment of terrain sets multiple through holes 213 It is placed on blinker 210.
Further, first seal 310 can be glued in the inner surface of the air-out end cap 120.First seal 310 Four end faces also can be glued in outlet frame 110.Outlet frame 100 may also include the multiple bumping posts extended from baseplate part 111.Second The side away from first seal 310 in the primary seal portion 321 of sealing member 320 can be glued in multiple bumping posts, and four end faces also may be used It is glued in outlet frame 110, it is easy for installation.
In some embodiments of the invention, blinker 210 may include main windshied part 211 and two connecting portions 212.Main gear Above-mentioned multiple through holes 213 are offered in wind portion 211.Two connecting portions 212 are respectively arranged at the two ends of main windshied part 211, and divide It is not installed on two spools 221.For the ease of the winding of blinker 210, main windshied part 211 is PET film or spring steel plate.Enter one Step ground, whole blinker 210 is alternatively PET film or spring steel plate.The side of the adjacent main windshied part 211 of each through hole 213 The distance between edge is 0.8 to 1.2 times of the minimum range between the adjacent through hole 213 of each two, to make full use of blinker 210 and ensure that the intensity of blinker 210.
In some preferred embodiments of the present invention, the size of each through hole 213 and air outlet it is equal in magnitude Or slightly larger than the size of air outlet.Multiple through holes 213 be arranged to it is multigroup so that on main windshied part 211 have multiple sets of vias. Each sets of vias has at least one through hole 213.It is to block section between per two neighboring sets of vias.At least one connecting portion 212 Also it is to block section between the sets of vias being adjacent.Multiple length for blocking section are unequal, the number of the air outlet to be blocked Amount, or total air-out area of the above-mentioned multiple air outlets for being blocked.For example, on housing 100 air outlet quantity For 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;Second sets of vias has two through holes 213;Third through-hole group has three through holes 213.First through hole group is logical positioned at second Between hole group and third through-hole group.Further, the spacing between two of each sets of vias adjacent through holes 213 can be equal to every Spacing between two adjacent air outlets;Or, the spacing between being slightly less than per two adjacent air outlets, now, each leads to 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 neighbouring its connecting portion for the 3rd.First length for blocking section is preferably energy The join domain of the next air outlet of connection of enough completely obscured air outlets and the air outlet both sides.Second length for blocking section Spend for 1.8 times to 2.5 times of the first length for blocking section, so that the distance between first through hole group and second sets of vias can be complete Two adjacent air outlets and corresponding join domain are covered entirely.3rd minimum length for blocking section is the first length for blocking section 2.8 times, so that the distance between adjacent one end of main windshied part 211 of the second sets of vias being capable of completely obscured three air-out Mouth and corresponding join domain.Preferably, the 3rd length for blocking section is 2.8 times to 3.5 times of the first length for blocking section.It is many Individual sets of vias and between block section, and outside is blocked section and can co-operatively be adjusted multiple air outlets, to realize An air outlet is only turned on, two air outlets are only turned on and turns on various shaping modes such as whole air outlets.Also it is capable of achieving to one The shaping modes such as the part masking of individual air outlet.
In some alternate embodiments of the present invention, main windshied part 211 at least includes along its length multiple isometric Regulation section;Through hole 213 is offered at least one regulation section, each adjusts section and is configured to branch air-supply arrangement 10 Multiple air outlets carry out it is once integrally-regulated.For example, air outlet is three, and each length for adjusting section can be completely covered Three air outlets.The middle part of one regulation section can be provided with through hole 213, and both sides do not have through hole 213, middle when adjusting Through hole 213 can align with middle air outlet, both sides can completely obscured two other air outlet, realize in the middle of air outlet in Conducting state.Another one end for adjusting section can arrange through hole 213, 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 other end for adjusting section can arrange through hole 213, 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 adjusts section is capable of achieving a kind of regulatory function, it is many Individual regulation section is capable of achieving only to turn on an air outlet, only turn on two air outlets and turn on various regulation moulds such as whole air outlets Formula.In order to realize identical regulatory function, the length of the blinker 210 of this kind of embodiment is greater than with multiple sets of vias The length of blinker 210 in blinker embodiment.
In some embodiments of the invention, two spools 221 are installed on outlet frame 110 and close on air-out end cap respectively The two ends of 120 inner surface.For example, two be may also include from baseplate part 111 along parallel to spool 221 in outlet frame 110 The spool accommodating chamber portion 114 that axis direction extends, each spool accommodating chamber portion 114 is coaxially disposed with a spool 221, to limit Spool accommodating chamber is made, it is spacing to carry out to spool 221;And blinker 210 can be guided, blinker 210 is preferably wound in On one spool 221.Further, spool accommodating chamber portion 114 is located between two wind-guiding side plates 112, and closes on the One wind-guiding side plate.Another spool accommodating chamber portion 114 can be located at the outside of the second wind-guiding side plate.
In some embodiments of the invention, winding mechanism 220 also includes link 222.Two spools 221 can turn respectively The two ends of link 222 are arranged at dynamicly;And link 222 sets along the direction of the length direction parallel to air-out end cap 120 Put.Two spools 221 can be located between baseplate part 111 and link 222.
In order to preferably be easy to the winding of blinker 210, the two ends of each spool 221 are provided with limiting plate 223, in case Only blinker 210 is rocked along the axial direction parallel to spool 221.In order to preferably be easy to the fixation of blinker 210, each volume Axle 221 includes rotating shaft and briquetting.The peripheral wall surfaces that rotating shaft has blinker construction section, blinker construction section include plane domain and company Connect the curved surface area of the both sides of the edge of plane domain.Briquetting is installed on plane domain, and briquetting and blinker construction section will keep out the wind One end of piece 210 is sandwiched therebetween, will blinker 210 a connecting portion 212 it is sandwiched therebetween.Briquetting and rotating shaft may make up One column, even if spool is in the form of a column.Specifically, multiple widths along main windshied part 211 are provided with each connecting portion 212 Spaced location hole.The two ends of briquetting are provided with buckle, and between two buckles multiple card columns are provided with;Blinker construction section Plane domain on be provided with two draw-in grooves and multiple location holes;Each buckle is connected in a draw-in groove, and each card column passes through one Location hole on individual connecting portion 212 inserts a location hole on the plane domain of a rotating shaft.
In some embodiments of the invention, a drive mechanism can be set at each spool 221, such as motor, with The spool 221 is driven to move.When a motor works, another motor does not work and can invert.However, the one of the present invention In a little preferred embodiments, adjusting means 200 also includes motor 224 and drive mechanism 225.The direct or indirect area of motor 224 Move a spool 221 to rotate.The rotary motion of one spool 221 is transferred to another spool 221 by drive mechanism 225.Using one Individual motor 224 and drive mechanism 225 realize the Double-directional rotary of spool 221, so that blinker 210 is to a side shifting or another sidesway It is dynamic, even if blinker 210 is controllably moved along two contrary directions.
Further, drive mechanism 225 is installed in link 222, with save space and protection drive mechanism 225.Tool Body ground, the side away from two spools 221 of link 222 is provided with accommodating chamber.Drive mechanism 225 is arranged at receiving intracavity. Drive mechanism 225 is preferably tape handler, it may include two gears and cog belt.Two gears respectively with two spools 221 One end be fixedly connected;Cog belt is installed on two gears.
Motor 224 can drive a spool 221 to rotate by motion transmission mechanism, and the motion transmission mechanism is configured to electricity The rotary motion of the output of machine 224 is transferred to a spool 221 with slowing down.Preferably, the motion transmission mechanism is gear drive machine Structure, including a driving gear 226 and a driven gear.Motor 224 is arranged at the radial outside of the spool 221.Driven gear with One spool 221 is fixedly connected, and the homonymy with the spool 221 in link 222, and in the homonymy of drive mechanism 225. Driving gear 226 is installed on the output shaft of motor 224, and engages with driven gear.Outlet frame 110 is also included from baseplate part 111 The motor accommodating chamber portion 115 extended, is inside formed with motor accommodating chamber, to install motor 224.Motor accommodating chamber portion 115 can face Nearly spool accommodating chamber portion 114 is arranged, it is preferable that the spool accommodating chamber that can be closed between two wind-guiding side plates 112 Portion 114 is arranged.
In this embodiment, inventors herein propose using drive mechanism to weaken the wobble effects of the output shaft of motor 224, with Make the indexing of spool 221 accurate.The deceleration of the drive mechanism increases torsion function can also eliminate the Caton phenomenon of motor 224.And, electricity The specific position that machine 224 is arranged can make the integral thickness of branch air-supply arrangement 10 thinning, save space, to be especially used in ice Case.The span of the gear ratio between driven gear and driving gear 226 can be 15/11 to 21/11, preferably 18/11.Can When motor 224 turns to pre-position stopping, the angle that a spool 221 is rotated further is set to be less than or equal to preset value. When motor 224 turns to pre-position shuts down, the driving gear 226 and the output shaft of motor 224 on the output shaft of motor 224 Effect because of inertia is rotated further, and the angle for driving spool 221 to be rotated further is just smaller, substantially increases spool 221 rotation precision, and then improve the mobile accuracy of blinker 210.Drive mechanism 225 between two spools 221 also may be used Improve the kinematic accuracy of spool 221 and blinker 210.
In some embodiments of the invention, branch air-supply arrangement 10 may also include air supply device 400.Air supply device 400 It is configured to promote air-flow to flow into housing 100 from air inlet, and one or more from multiple air outlets flow out housing 100.Example Such as, in some embodiments, housing 100 also includes spiral case 130, and air inlet is provided with spiral case 130, and spiral case 130 connects In outlet frame 110, so that air inlet is controllably turned on via spiral case 130 and outlet frame 110 with each air outlet.And air supply device 400 is centrifugal impeller, is arranged in spiral case 130.
Further, spiral case 130 includes base enclosure portion 131, all shell portions 132 and cap 133.Cap 133 offers air inlet. Base enclosure portion 131, all shell portions 132, baseplate part 111, spool accommodating chamber portion 114, motor accommodating chamber portion 115 and two wind-guiding side plates 112 are integrally formed.Cap 133 and ceiling plate portion 113 are integrally formed.Cap 133 and ceiling plate portion 113 and all shell portions 132 and wind-guiding side Can be fixed by the way of clamping between plate portion 112.Further, air-out end cap 120 and baseplate part 111 etc. also can one Molding.In some alternative embodiments of the present invention, air-supply arrangement 400 can be single blower fan, and the air outlet of blower fan can Connect with the air inlet opened up on housing 100.
Fig. 4 to Figure 11 is shown respectively blinker 210 in branch air-supply arrangement 10 according to embodiments of the present invention and is in difference Schematic diagram at position.In this embodiment, the quantity of air outlet is 3 on housing 100, respectively the first air outlet 121st, the second air outlet 122 and the 3rd air outlet 123.Multiple sets of vias include first through hole group, the second sets of vias and threeway Hole group.First through hole group has a through hole 213;Second sets of vias has two through holes 213;Third through-hole group is logical with three Hole 213.First through hole group is located between the second sets of vias and third through-hole group.First air outlet 121, the and of the second air outlet 122 The orientation of the 3rd air outlet 123 is contrary with the orientation of the second sets of vias, first through hole group and third through-hole group.First Section is blocked for first between sets of vias and third through-hole group, section is blocked for second between first through hole group and the second sets of vias, the Section is blocked between the adjacent connecting portion 212 of two sets of vias for the 3rd.
As blinker 210 points to the direction movement of the first air outlet 122 along the 3rd air outlet 123.When blinker 210 When moving at position as shown in Figure 4, third through-hole group can make the first air outlet 121, the second air outlet 122 and the 3rd air outlet 123 are in open mode.When blinker 210 is moved at position as shown in Figure 5, first blocks section can the completely obscured 3rd Air outlet 123, third through-hole group can make the first air outlet 121 and the second air outlet 122 be in and state is completely exposed.Work as blinker 210 when moving at position as shown in Figure 6, first block section can completely obscured second air outlet 122, third through-hole group can make In the state that is completely exposed, first through hole group is in can the 3rd air outlet 123 and state is completely exposed one air outlet 121.Work as gear When wind piece 210 is moved at position as shown in Figure 7, first block section can completely obscured first air outlet 121, second blocks section can Completely obscured 3rd air outlet 123, first through hole group is in can the second air-out and state is completely exposed.
When blinker 210 is moved at position as shown in Figure 8, second blocks section can completely obscured second air outlet 122 With the 3rd air outlet 123, first through hole group makes the first air outlet 121 in state is completely exposed.When blinker 210 move to as When at position shown in Fig. 9, second block section can the air outlet 122 of completely obscured first air outlet 1211 and second, the second sets of vias It is in can the 3rd air outlet 123 and state is completely exposed.When blinker 210 is moved at position as shown in Figure 10, second hides Gear section can completely obscured first air outlet 121, the second sets of vias has been in can the second air outlet 122 and the 3rd air outlet 123 Full exposed state.When blinker 210 is moved at position as shown in figure 11, the 3rd blocks section can completely obscured first air outlet 121st, the second air outlet 122 and the 3rd air outlet 123.
Certainly, the present invention some other embodiments in, first block section also can make the first air outlet 121 part and The part masking of the second air outlet 122, second blocks section covers can the part of the 3rd air outlet, and now, third through-hole group can The remainder for making the first air outlet 121 exposes, and first through hole group can make the remainder of the second air outlet 122, and the 3rd The remainder exposure of air outlet 123.
The embodiment of the present invention additionally provides a kind of refrigerator, and the refrigerator is wind cooling refrigerator, and it has between one or more storings Room 20, each storing compartment 20 also can be separated into multiple storage spaces by board putting things/rack.Further, as shown in figure 12, Ducting assembly 50 and the branch air-supply dress being arranged in ducting assembly 50, any of the above-described embodiment are also equipped with the refrigerator Put 10.Wind inlet channel and multiple exhaust air flues can be defined in ducting assembly 50, each exhaust air flue has one or more cold Wind is exported.Wind inlet channel can be connected with the cooling chamber of refrigerator, to receive the air-flow Jing after the indoor cooler cooling of cooling.Branch The air inlet of air-supply arrangement 10 is connected with wind inlet channel, multiple air outlets of branch air-supply arrangement 10 respectively with multiple exhaust air flues Connection so that the air-flow in wind inlet channel controllably/can distributively enter corresponding exhaust air flue in.
In some embodiments, multiple exhaust air flues are configured to make the air-flow of outflow ducting assembly 50 respectively enter refrigerator Multiple storing compartments 20 in.Branch air-supply arrangement 10 make air-flow in wind inlet channel controllably/can distributively enter phase In the exhaust air flue answered, subsequently in corresponding storing compartment 20.For example, the air outlet of branch air-supply arrangement 10 can be 3, Such as the first air outlet 121, the second air outlet 122 and the 3rd air outlet 123;Exhaust air flue can be 3;Multiple storing compartments 20 can Including the first storing compartment 20, the second storing compartment 20 and the 3rd storing compartment 20.When the first storing compartment 20 needs cold wind, and Second and the 3rd storing compartment 20 do not need cold wind when, the second air outlet 122 and the 3rd that can make branch air-supply arrangement 10 goes out Air port 123 is in completely obscured state, and the first air outlet 121 is in and state is completely exposed.Specifically, refrigerator can be according in refrigerator The temperature that detects of temperature sensor, the rotation of spool 221 is controlled, to realize corresponding control, so as to closed can cold wind Reason distribution enhances the fresh keeping property and operational efficiency of refrigerator to multiple storing compartments 20.
Other preferred embodiment in, as shown in figure 11, arrow diagrammatically illustrates air-flow in refrigerator in figure Flowing, multiple exhaust air flues can be configured to makes the air-flow of outflow ducting assembly 50 respectively between a storing compartment 20 of refrigerator The storing compartment 20 is entered at multiple positions on locular wall.For example, the air outlet of branch air-supply arrangement 10 can be 3, such as first Air outlet 121, the second air outlet 122 and the 3rd air outlet 123;Exhaust air flue can be 3, such as connect with the first air outlet 121 The 3rd air channel 53 that connects with the 3rd air outlet 123 of the second air channel 52 for connecting with the second air outlet 122 of the first air channel 51. Second air channel 52 can export with two or four cold wind, be symmetricly set on the rear wall top of storing compartment 20.First air channel 51 Positioned at the side in the second air channel 52, with a cold wind outlet, the middle part of the rear wall of storing compartment 20 is arranged on.Further, The upper end in the first air channel 51 has bridge joint air channel, and the cold wind in the first air channel 51 is directed to into the opposite side in the second air channel 52. 3rd air channel 53 can be located at the opposite side in the second air channel 52, with a cold wind outlet, under being arranged on the rear wall of storing compartment 20 Portion of portion.Further, the upper end in the 3rd air channel 53 has bridge joint air channel, and the cold wind in the 3rd air channel 53 is directed to into the second wind The opposite side in road 52.Further, it is possible to use the storing compartment 20 is divided into three storage spaces by two racks, each Exhaust air flue is connected with a storage space.
Whether the refrigerator in the embodiment can sufficient according to the cold at each position of refrigerator storing compartment 20, and control makes Cold wind is flowed at the position from corresponding exhaust air flue, so that cold wind can be made to be fairly distributed to the different position of storing compartment 20 Place, enhances the fresh keeping property and operational efficiency of refrigerator.The branch air-supply arrangement 10 can be realized to exhaust air flue wind direction, air quantity Regulation, where need cold wind to be switched on the exhaust air flue of there in the storing compartment 20 of refrigerator, it is not necessary to which cold wind is shut off. So as to control the homeostasiss of ice the temperature inside the box, optimal storage condition is provided for the food in refrigerator, reduce the nutrition stream of food Lose, and the power consumption of refrigerator, energy saving can be reduced.
So far, although those skilled in the art will appreciate that detailed herein illustrate and describe multiple showing for the present invention Example property embodiment, but, without departing from the spirit and scope of the present invention, still can be direct according to present disclosure It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognizes It is set to and covers all these other variations or modifications.

Claims (10)

1. a kind of blinker retainer for branch air-supply arrangement, it is characterised in that include:
First seal, in tabular, offers multiple first holes in the first seal;With
Second seal, is arranged at the side of the first seal, with primary seal portion and two bending sections;
The primary seal portion be in tabular, and offer respectively with multiple second holes of multiple first hole alignings;
Each described bending section extends from the one end in the primary seal portion to the direction away from the first seal.
2. blinker retainer according to claim 1, it is characterised in that
The first seal and the second seal are felt.
3. blinker retainer according to claim 1, it is characterised in that
Length of the length of the first seal more than the primary seal portion.
4. blinker retainer according to claim 1, it is characterised in that
The thickness of the first seal is the 0.75 to 0.9 of the thickness of the second seal.
5. blinker retainer according to claim 1, it is characterised in that
Multiple first holes are positioned apart from successively along the length direction of the first seal;
The distance between each described first hole and edge for extending along its length of the first seal are per two 0.8 to 1.5 times of the distance between individual adjacent first hole.
6. a kind of branch air-supply arrangement for refrigerator, it is characterised in that include:
Housing, thereon with air inlet and multiple air outlets;
Adjusting means, is arranged in the housing, including blinker, and be fixedly connected with the two ends of the blinker respectively, And for two spools of blinker winding;At least one through hole is offered on the blinker, is configured to relative to institute Housing motion is stated, at different movement positions, to carry out completely obscured, part masking or completely sudden and violent to air outlet each described Dew, so as to adjust the respective air-out area of the plurality of air outlet;Each described spool is rotatably installed on the housing, and Two reel configurations are into so that drive the blinker relative to the housing motion;With
Blinker retainer any one of claim 1 to 5, is arranged in the housing, and
The side of the second seal away from the blinker retainer of the first seal of the blinker retainer, with institute The medial surface for stating housing is contacted against;Multiple described first hole in the first seal respectively with multiple air outlets Alignment;
Each described spool closes on one end of the second seal and arranges, and the second seal to be arranged at described first close Between sealing and described two spools;
Move between the first seal and the second seal part of the blinker.
7. branch air-supply arrangement according to claim 6, it is characterised in that
The housing includes outlet frame and is arranged at the air-out end cap of described outlet frame one end;
The plurality of air outlet is arranged on the outlet air end lid;
The first seal is glued in the inner surface of the air-out end cap.
8. branch air-supply arrangement according to claim 6, it is characterised in that also include:
Air supply device, is configured to promote air-flow to flow into the housing, and from multiple air outlets from the air inlet It is individual or multiple flow out the housing.
9. branch air-supply arrangement according to claim 6, it is characterised in that
The adjusting means also includes motor and tape handler, and the motor directly or indirectly drives a spool to turn Dynamic, the tape handler is configured to for the rotary motion of a spool to be transferred to another spool.
10. a kind of refrigerator, it is characterised in that include:
Ducting assembly, including the outlet of multiple cold wind;And
Branch air-supply arrangement any one of claim 6 to 9, is installed on the ducting assembly, the branch air-supply dress Each air outlet put is respectively communicated with least one of the plurality of cold wind outlet.
CN201611161092.7A 2016-12-15 2016-12-15 Blinker retainer, branch air supply device and refrigerator Active CN106642934B (en)

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CN111271922A (en) * 2020-02-20 2020-06-12 海信(山东)冰箱有限公司 A kind of refrigerator
CN112484378A (en) * 2020-11-26 2021-03-12 珠海格力电器股份有限公司 Refrigerator air supply mechanism and refrigerator
CN112896713A (en) * 2021-01-18 2021-06-04 陕西省动物研究所 Biological sample freezing and storing device and method

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WO2019001495A1 (en) * 2017-06-29 2019-01-03 青岛海尔股份有限公司 Refrigerator
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CN111271922B (en) * 2020-02-20 2021-08-27 海信(山东)冰箱有限公司 A kind of refrigerator
CN112484378A (en) * 2020-11-26 2021-03-12 珠海格力电器股份有限公司 Refrigerator air supply mechanism and refrigerator
CN112896713A (en) * 2021-01-18 2021-06-04 陕西省动物研究所 Biological sample freezing and storing device and method
CN112896713B (en) * 2021-01-18 2024-04-30 陕西省动物研究所 Biological sample freezing storage device and method

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