CN106524646A - Air blocking piece, branched air supply device and refrigerator - Google Patents

Air blocking piece, branched air supply device and refrigerator Download PDF

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Publication number
CN106524646A
CN106524646A CN201611161070.0A CN201611161070A CN106524646A CN 106524646 A CN106524646 A CN 106524646A CN 201611161070 A CN201611161070 A CN 201611161070A CN 106524646 A CN106524646 A CN 106524646A
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CN
China
Prior art keywords
air
blinker
section
vias
sets
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
CN201611161070.0A
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Chinese (zh)
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CN106524646B (en
Inventor
费斌
程学丽
尚亚洲
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Qingdao Haier Co Ltd
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Qingdao Haier Co Ltd
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Priority to CN201611161070.0A priority Critical patent/CN106524646B/en
Publication of CN106524646A publication Critical patent/CN106524646A/en
Application granted granted Critical
Publication of CN106524646B publication Critical patent/CN106524646B/en
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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
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • 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
    • F25D17/042Air treating means within refrigerated spaces
    • F25D17/045Air flow control arrangements
    • 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
    • F25D17/065Arrangements 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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  • 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 blocking piece, a branched air supply device and a refrigerator. Particularly, the air blocking piece of the branched air supply device comprises a main air blocking portion and two connecting portions; a plurality of through holes are formed in the main air blocking portion, and the multiple through holes are sequentially arranged at intervals in the extending direction of the main air blocking portion; the two connecting portions are arranged at the two ends of the main air blocking portion, and are arranged to two reels arranged on the branched air supply device. The invention further provides the branched air supply device with the air blocking piece and the refrigerator. According to the air blocking piece, the branched air supply device and the refrigerator, due to the special structure of the air blocking piece, the length is small, multiple adjusting functions are achieved, and control is easy. Furthermore, the air blocking piece is made of a special material, the strength is high, flexibility is good, winding is facilitated, the tension degree is good, and bending or overlapping is not prone to happening.

Description

Blinker, branch air-supply arrangement and refrigerator
Technical field
The present invention relates to refrigerating storing field, more particularly to a kind of blinker, 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 to the fresh keeping property of food and be displaced.So wind cooling refrigerator is progressively favored by people.
For wind cooling refrigerator, the fresh keeping property of food depends on wind cooling refrigerator storage indoor air flow to a large extent 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 the circulation of air flow of decision 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 interior between storing from the somewhere of storing compartment 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.No 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 one Interior is individually accommodated, the accommodating chamber of vaporizer is communicated in into each storing compartment using complicated ducting system, and is utilized 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 during design for how preferably to it is multiple go out Air port is blocked, and conveniently realizes various regulatory functions, creatively proposes a kind of blinker of novelty, its not only length It is short, and various regulatory functions can be realized, control is simple.
The purpose of second aspect present invention is to provide for a kind of branch air-supply arrangement with above-mentioned blinker.
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, which includes:
Main windshied part, offers multiple through holes, the multiple through hole prolonging along the main windshied part on the main windshied part Stretch direction interval setting successively;With
Two connecting portions, are respectively arranged at the two ends of the main windshied part, and are configured to be installed on the branch air-supply dress Two spools put.
Alternatively, the main windshied part is PET film or spring steel plate.
Alternatively, multiple through holes be arranged to it is multigroup so that on the main windshied part have multiple sets of vias;Each The sets of vias has through hole described at least one;It is to block section between per the two neighboring sets of vias.
Alternatively, also it is to block section between the sets of vias that connecting portion described at least one is adjacent;
Multiple length for blocking section are unequal.
Alternatively, multiple sets of vias include first through hole group, the second sets of vias and third through-hole group;Described first leads to Hole group has a through hole;Second sets of vias has two through holes;The third through-hole group has three institutes State through hole;The first through hole group is located between second sets of vias and the third through-hole group;
Section is blocked for first between the first through hole group and the third through-hole group;The first through hole group and described Section is blocked for second between two sets of vias;Section is blocked for the 3rd between second sets of vias and neighbouring its connecting portion.
Alternatively, second length for blocking section is 1.8 times to 2.5 times of the described first length for blocking section;It is described 3rd length for blocking section is 2.8 times to 3.5 times of the described first length for blocking section.
Alternatively, the main windshied part extends along direction at least includes multiple isometric regulation sections;At least one institute Stating and the through hole is offered on regulation section, each described regulation section is configured to the multiple air-out to the branch air-supply arrangement Mouth carries out once integrally-regulated.
Alternatively, multiple widths along the main windshied part are provided with each described connecting portion spaced fixed Position hole.
According to the second aspect of the invention, present invention also offers a kind of branch air-supply arrangement, which includes:
Housing, thereon with air inlet and multiple air outlets;With
Adjusting means, it include any of the above-described kind of blinker and fix with the two ends of the blinker respectively, and for institute State two spools of blinker winding;
The blinker is configured to relative to the housing motion, with different movement positions, to going out described in each Air port carry out it is completely obscured, partly cover or be completely exposed, 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 into so that driving the gear Wind piece is relative to the housing motion.
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, not only length is short in the blinker of the present invention, branch air-supply arrangement and refrigerator, and Various regulatory functions can be realized, control is simple.Further, blinker is made up of special material, and intensity is high, and pliability is good, It is easy to winding, rate of tension is good, not pliable or overlap.
Further, because including multiple air outlets, blinker and two in the branch air-supply arrangement and refrigerator of the present invention Spool, can drive blinker controllably to cover multiple air outlets by the rotation of two spools, to realize to air-out wind Road and the outlet of corresponding cold wind selected and each exhaust air flue in air-out volume be adjusted, so as to can be according to different storages The refrigeration requirement of the various location of the refrigeration requirement of thing compartment or a storing compartment, is reasonably distributed to cold wind, Strengthen the fresh keeping property and operational efficiency of refrigerator.Especially, the present invention adopts blinker and the up- coiler with two spools Structure adjusts the air output of each air outlet, and structure is special, small volume, shaping modes many (i.e. various air supply patterns), adjusts efficiency Height, is easily controlled and operates steadily, and regulating effect is good.
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 The above-mentioned and other purposes of the present invention, advantages and features.
Description of the drawings
Describe some specific embodiments of the present invention hereinafter with reference to the accompanying drawings by way of example, and not by way of limitation in detail. In accompanying drawing, identical reference denotes same or similar part or part.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 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;
During Fig. 4 to Figure 11 is shown respectively branch air-supply arrangement according to embodiments of the present invention, blinker 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 according to an embodiment of the invention.As shown in figure 1, the present invention is implemented Example provides a kind of blinker 210 for branch air-supply arrangement 10.The blinker 210 may include main windshied part 211 and two Connecting portion 212.Offer multiple through holes 213 on main windshied part 211, multiple through holes 213 along main windshied part 211 bearing of trend according to Minor tick is arranged.Two connecting portions 212 are respectively arranged at the two ends of main windshied part 211, and are configured to be installed on branch air-supply dress Put 10 two spools 221.
In some embodiments of the invention, for the ease of the winding of blinker 210, main windshied part 211 is PET film or bullet Spring steel disc.Further, whole blinker 210 is alternatively PET film or spring steel plate.The adjacent main gear of each through hole 213 0.8 to 1.2 times for the minimum range between the adjacent through hole 213 of each two of the distance between edge in wind portion 211, with abundant Using 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 an 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 214 between per two neighboring sets of vias.At least one connecting portion Also it is to block section 214 between 212 sets of vias being adjacent.Multiple length for blocking section 214 are unequal, with going out for being blocked The quantity in air port, or total air-out area of the above-mentioned multiple air outlets for being blocked.For example, air-out on housing 100 The quantity of mouth is 3.Multiple sets of vias include first through hole group, the second sets of vias and third through-hole group.First through hole group has One 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 position Between the second sets of vias and third through-hole group.Further, the spacing between two of each sets of vias adjacent through holes 213 Spacing between being equal to per two adjacent air outlets;Or, the spacing between being slightly less than per two adjacent air outlets, this When, each through hole 213 should be slightly bigger than each air outlet.
Section is blocked for first between first through hole group and third through-hole group;It is the between first through hole group and the second sets of vias Two block section;Section is blocked for the 3rd between second sets of vias and neighbouring its connecting portion.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 1.8 times to 2.5 times for the first length for blocking section are spent, so that the distance between first through hole group and second sets of vias can be complete Cover entirely two adjacent air outlets and corresponding join domain.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 is only turned on and is turned 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 multiple isometric along its length 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, when adjusting, middle Through hole 213 can be alignd 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 turns 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, blinker 210 is quickly made to be installed on spool 221 for convenience, each company The spaced location hole of multiple widths along main windshied part is provided with socket part 212.Specifically, each spool 221 is wrapped Include rotating shaft and briquetting.The peripheral wall surfaces that rotating shaft has blinker construction section, blinker construction section include plane domain and connection plane The curved surface area of the both sides of the edge in region.Briquetting is installed on plane domain.The two ends of briquetting are provided with buckle, between two buckles It is provided with multiple card columns;Two draw-in grooves and multiple location holes are provided with the plane domain of blinker construction section;Each buckle card A draw-in groove is connected to, each card column inserts a rotating shaft through a location hole on a connecting portion 212 of blinker 210 A location hole on plane domain.
Fig. 2 is the schematic diagram of branch air-supply arrangement according to an embodiment of the invention 10;Fig. 3 is according to this The schematic, exploded of the branch air-supply arrangement 10 of bright one embodiment.As shown in Figures 2 and 3, 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 or outside housing 100, including above-mentioned Blinker 210 and winding mechanism 220 in one embodiment.
Blinker 210 can be configured to and move relative to housing 100, with different movement positions, to each air outlet Carry out it is completely obscured, partly cover or be completely exposed, so as to adjust the respective air-out area of multiple air outlets.That is, gear Wind piece 210 is moved along the multiple air outlets on housing 100, is moving to another location from a position relative to housing 100 During place, the masking situation of each air outlet is changed or is not changed, so as to can adjust the respective outlet air surface of multiple air outlets Product.I.e. adjusting means 200 can be configured to and controllably multiple air outlets are covered, to adjust the respective air-out of multiple air outlets Area.
Winding mechanism 220 may include two spools 221.Two spools 221 are fixed with the two ends of blinker 210 respectively and are connected Connect, and wind for blinker 210.That is, each spool 221 is configured to the blinker for fixing 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.
In some embodiments of the invention, housing 100 includes outlet frame 110 and is arranged at going out for 110 one end of outlet frame 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 air-out end cap 120 successively along the length direction of air-out end cap 120.
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 are 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 is set along the direction of the length direction parallel to air-out end cap 120 Put.Two spools 221 are 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, are provided with multiple card columns between two buckles;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 present invention one In a little preferred embodiments, adjusting means 200 also includes motor 224 and drive mechanism 225.224 direct or indirect area of motor 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, the wobble effects for inventors herein proposing using drive mechanism to weaken 224 output shaft of motor, with Make the indexing of spool 221 accurate.The deceleration of the drive mechanism increases the Caton phenomenon for turning round that function can also eliminate 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 made to be less than or equal to preset value. When motor 224 turns to pre-position shuts down, 224 output shaft of driving gear 226 and motor on 224 output shaft of motor Effect because of inertia is rotated further, and drives the angle that spool 221 is rotated further 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, in order to ensure the smooth of sealing property and blinker 210 in air outlet Degree etc., the branch air-supply arrangement 10 of the embodiment of the present invention may also include blinker retainer 300, and which may include first seal 310 and second seal 320.First seal 310 is arranged at the inner surface of air-out end cap 120, opens in first seal 310 It is provided with the first hole for aliging with multiple air outlets respectively.Second seal 320 is arranged at the inner side of first seal 310, the The second hole for aliging with multiple air outlets respectively is offered on two sealing members 320.And the part of blinker 210 is in the first sealing Move between part 310 and second seal 320.First seal 310 and second seal 320 are plate-like, also referred to as First sealing plate and the second sealing plate.That is, first seal 310 is arranged at the inner surface and gear of air-out end cap 120 Between wind piece 210, the first hole for aliging with multiple air outlets respectively in first seal 310, is offered.Second seal 320 The inner side of blinker 210 is arranged at, the second hole for aliging with multiple air outlets respectively in second seal 320, is offered.
In some embodiments of the invention, first seal 310 and second seal 320 are felt, and felt can be protected In the card course of work, air quantity will not lose, and felt has certain elasticity, be not result in gear while sealing is ensured again Wind piece 210 deforms.The back side of felt or end face can attached glue, air-out end cap 120 and outlet frame can be affixed directly to during installation It is on 110, easy for installation.
Further, first seal 310 and second seal 320 be arranged at two spools 221 and air-out end cap 120 it Between, and second seal 320 includes primary seal portion and two bending sections, and each bending section is from the one end in primary seal portion to away from The direction of one sealing member 310 is extended, i.e., each bending section is bent towards a spool 221, to guide the fortune of blinker 210 It is dynamic, protect blinker 210.And, in embodiments of the present invention, the width of first seal 310 and second seal 320 is big In the width of blinker 210.Length of the length of first seal 310 more than primary seal portion.The thickness of first seal 310 is The 0.75 to 0.9 of the thickness of second seal 320.
In some embodiments of the invention, branch air-supply arrangement 10 may also include air supply device 400.Air supply device 400 Be configured to promote air-flow housing 100 to be flowed into 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, is provided with air inlet, and spiral case 130 connects on spiral case 130 In outlet frame 110, so that air inlet is controllably turned on each air outlet via spiral case 130 and outlet frame 110.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.
During Fig. 4 to Figure 11 is shown respectively branch air-supply arrangement 10 according to embodiments of the present invention, blinker 210 is in difference Schematic diagram at position.In this embodiment, on housing 100, the quantity of air outlet is 3, 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 121,122 and of the second air outlet 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, between first through hole group and the second sets of vias, section is blocked for second, the Section is blocked for the 3rd between the adjacent connecting portion 212 of two sets of vias.
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 are 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 completely obscured first air outlet 1211 and the second air outlet 122, 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 can also 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 Expose the remainder of the first air outlet 121, 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 which 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, go out can the second air outlet 122 and the 3rd of branch air-supply arrangement 10 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, control the rotation of spool 221, 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, in figure, arrow diagrammatically illustrates air-flow in refrigerator 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 first air channel 51, the second air channel 52 connected with the second air outlet 122, the 3rd air channel 53 connected with the 3rd air outlet 123. Second air channel 52 can be exported with two or four cold wind, be symmetricly set on the 20 rear wall top of storing compartment.First air channel 51 Positioned at the side in the second air channel 52, with a cold wind outlet, the middle part of 20 rear wall of storing compartment 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 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, be arranged under 20 rear wall of storing compartment 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 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 20 each position of refrigerator storing compartment, 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 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 for branch air-supply arrangement, it is characterised in that include:
Main windshied part, offers multiple through holes on the main windshied part, multiple through holes are along the extension side of the main windshied part To interval setting successively;With
Two connecting portions, are respectively arranged at the two ends of the main windshied part, and are configured to be installed on the branch air-supply arrangement Two spools.
2. blinker according to claim 1, it is characterised in that
The main windshied part is PET film or spring steel plate.
3. blinker according to claim 1, it is characterised in that
Multiple through holes be arranged to it is multigroup so that on the main windshied part have multiple sets of vias;
Each described sets of vias has through hole described at least one;
It is to block section between per the two neighboring sets of vias.
4. blinker according to claim 3, it is characterised in that
Also it is to block section between the sets of vias that connecting portion described at least one is adjacent;
Multiple length for blocking section are unequal.
5. blinker according to claim 4, it is characterised in that
Multiple sets of vias include first through hole group, the second sets of vias and third through-hole group;The first through hole group has one The individual through hole;Second sets of vias has two through holes;The third through-hole group has three through holes;It is described First through hole group is located between second sets of vias and the third through-hole group;
Section is blocked for first between the first through hole group and the third through-hole group;The first through hole group is logical with described second Section is blocked for second between the group of hole;Section is blocked for the 3rd between second sets of vias and neighbouring its connecting portion.
6. blinker according to claim 5, it is characterised in that
Second length for blocking section is 1.8 times to 2.5 times of the described first length for blocking section;
3rd length for blocking section is 2.8 times to 3.5 times of the described first length for blocking section.
7. blinker according to claim 1, it is characterised in that
The main windshied part extends along direction includes multiple isometric regulation sections;Adjust described at least one and open up on section There is the through hole, each described regulation section is configured to carry out multiple air outlets of the branch air-supply arrangement once overall tune Section.
8. blinker according to claim 1, it is characterised in that
Multiple spaced location holes of width along the main windshied part are provided with each described connecting portion.
9. a kind of branch air-supply arrangement for refrigerator, it is characterised in that include:
Housing, thereon with air inlet and multiple air outlets;With
Adjusting means, which includes the blinker any one of claim 1 to 8 and two companies with the blinker respectively Socket part fixes, and for two spools of blinker winding;
The blinker is configured to relative to the housing motion, with different movement positions, to air outlet each described Carry out it is completely obscured, partly cover or be completely exposed, 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 into so that driving the blinker Relative to the housing motion.
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 described in claim 9, 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.
CN201611161070.0A 2016-12-15 2016-12-15 Blinker, branch air supply device and refrigerator Active CN106524646B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1151512A (en) * 1995-10-18 1997-06-11 Lg电子株式会社 Device and method for controlling temperature of refrigerating chamber in refrigerator
CN1207485A (en) * 1997-07-31 1999-02-10 大宇电子株式会社 Refrigerator having apparatus for distributing chilled air
CN1213765A (en) * 1997-10-02 1999-04-14 三星电子株式会社 Refrigerator with device for dispersing cool air
CN2397459Y (en) * 1999-09-07 2000-09-20 中外合资合肥荣事达电冰箱有限公司 Distributing controller of refrigeration air duct for refrigerator
CN103791674A (en) * 2012-10-29 2014-05-14 海信(山东)冰箱有限公司 Experimental device for distributing air volume of refrigerator air duct

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1151512A (en) * 1995-10-18 1997-06-11 Lg电子株式会社 Device and method for controlling temperature of refrigerating chamber in refrigerator
CN1207485A (en) * 1997-07-31 1999-02-10 大宇电子株式会社 Refrigerator having apparatus for distributing chilled air
CN1213765A (en) * 1997-10-02 1999-04-14 三星电子株式会社 Refrigerator with device for dispersing cool air
CN2397459Y (en) * 1999-09-07 2000-09-20 中外合资合肥荣事达电冰箱有限公司 Distributing controller of refrigeration air duct for refrigerator
CN103791674A (en) * 2012-10-29 2014-05-14 海信(山东)冰箱有限公司 Experimental device for distributing air volume of refrigerator air duct

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