CN106642934B - Blinker retainer, branch air supply device and refrigerator - Google Patents
Blinker retainer, branch air supply device and refrigerator Download PDFInfo
- Publication number
- CN106642934B CN106642934B CN201611161092.7A CN201611161092A CN106642934B CN 106642934 B CN106642934 B CN 106642934B CN 201611161092 A CN201611161092 A CN 201611161092A CN 106642934 B CN106642934 B CN 106642934B
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- Prior art keywords
- blinker
- seal
- air
- outlet
- supply device
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
- F25D2317/0681—Details 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 present invention relates to blinker retainer, branch air supply device and refrigerators.Specifically, the present invention provides a kind of blinker retainers, comprising: first seal is in tabular, offers multiple first holes in first seal；And second seal, it is set to the side of first seal, there are primary seal portion and two bending sections；Primary seal portion is in tabular, and offers multiple second holes with multiple first hole alignings respectively；Extend from the one end in primary seal portion to the direction far from first seal each bending section.The present invention also provides a kind of branch air supply device and refrigerator with above-mentioned blinker retainer.Effectively blinker can be made to move, blinker movement can be made smooth, arrival rate is high, it is ensured that the planarization of blinker, and can prevent from leaking out between two air outlets, sealing effect is good, guarantees that branch air supply device is able to carry out the adjusting of effective wind path and/air quantity.
Description
Technical field
The present invention relates to refrigerating storing field, more particularly to a kind of blinker retainer, branch air supply device and
Refrigerator.
Background technique
In recent years, with the improvement of people ' s living standards and the enhancing of environmental consciousness, the requirement to refrigerator are low from meeting
Temperature is freezed displaced to the fresh keeping property of food.So wind cooling refrigerator gradually has been favored by people.
For wind cooling refrigerator, the fresh keeping property of food largely depends on wind cooling refrigerator storage indoor air flow and follows
The temperature difference in ring and case between various pieces.Rationally, the temperature difference is smaller, then the fresh keeping property of refrigerator is better for case interior air-flow circulation.And
The whether reasonable critical component of airflow circulating for determining refrigerator is exactly air duct, it controls the wind direction and uninterrupted of refrigerator, directly
Connect the refrigerating fresh-keeping effect for determining refrigerator.
In addition, for optimization memory space, single storage room can generally be separated by shelving units such as rack or drawers
For the storage space of multiple refinements, according to storage article number, cooling capacity required for each storage space is also different,
Therefore, cold wind is directly directly entered in storage room from the somewhere of storage room uncontrolledly, will cause part storage space
Supercooling, the problem of part storage space cooling capacity deficiency.
At present in wind cooling refrigerator wind path design on the market, a part of wind cooling refrigerator is directly passed using freezing chamber outlet air
Pass refrigerating chamber.There is no air door between general wind cooling refrigerator freezing chamber and refrigerating chamber, and each wind path on air duct is all string
Connection, when temperature of refrigerating chamber reaches the temperature of setting, the cold air of freezing chamber still flows to refrigerating chamber, and the temperature of refrigerating chamber is located always
In the state of circular wave, that is, refrigerates indoor temperature and changing always, leverage the fresh keeping property of refrigerator.
At present in wind cooling refrigerator wind path design on the market, some wind cooling refrigerator is that evaporator is set to one
In individual accommodating chamber, the accommodating chamber of evaporator is connected to each storage room using complicated ducting system, and utilize blower
Each storage room will be delivered to by the cold wind of the generation of evaporator.Control device (such as electric flap) is set in air duct to entrance
The opening and closing in the air duct of each storage room, or adjust the air quantity entered in each storage room.But this structure is more
Complexity is not easy to be uniformly controlled.And it can not be according to the refrigeration requirement of each storage space to the cold wind entered in each storage room
It is allocated and regulates and controls.
Summary of the invention
First aspect present invention creatively provides a kind of by making to overcome at least one defect of existing refrigerator
It is moved with blinker relative to multiple air outlets, with the branch air supply device blocked to multiple air outlets, can be facilitated to cold
The flow path and/or flow of wind carry out unified adjusting.However, inventor is directed to how preferably to make blinker during design
Movement keeps blinker movement smooth, it is high to move to predetermined position precision, and blinker will not be folded, is bent, and occupies body
Product is small, particularly can also prevent from leaking out, creatively propose a kind of novel blinker retainer, blinker can be made to transport
Move smooth, arrival rate height, it is ensured that the planarization of blinker, and can prevent from leaking out between two air outlets, guarantee branch air-supply
Device is able to carry out the adjusting of effective wind path and/air quantity.
The purpose of second aspect of the present invention is to provide for a kind of branch air supply device 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 device.
According to the first aspect of the invention, the present invention provides a kind of blinker retainers comprising:
First seal is in tabular, offers multiple first holes in the first seal；With
Second seal is set to the side of the first seal, has primary seal portion and two bending sections；
The primary seal portion is in tabular, and offers multiple second holes with multiple first hole alignings respectively
Hole；
Extend from the one end in the primary seal portion to the direction far from the first seal each bending section.
Optionally, the first seal and the second seal are felt.
Optionally, the length of the first seal is greater than the length in the primary seal portion.
Optionally, the 0.75 to 0.9 of the thickness with a thickness of the second seal of the first seal.
Optionally, multiple first holes are successively positioned apart from along the length direction of the first seal；
The distance between each first hole and the edge of the first seal extended along its length are
0.8 to 1.5 times of the distance between every two adjacent first hole.
According to the second aspect of the invention, the present invention provides a kind of branch air supply devices comprising:
Shell has air inlet and multiple air outlets thereon；
Regulating device is set in the shell, including blinker, and fixes connect with the both ends of the blinker respectively
Two spools for connecing and being wound for the blinker；At least one through-hole is offered on the blinker, be configured to relative to
Shell movement carries out completely obscured, part masking or completely to each air outlet at different movement positions
Exposure, so as to adjust the respective air-out area of the multiple air outlet；Each spool is rotatably installed on the shell,
And two reel configurations are at making that the blinker is driven to move relative to the shell；With
Any of the above-described kind of blinker retainer, is set in the shell, and
The side of the second seal away from the blinker retainer of the first seal of the blinker retainer,
It is contacted against with the medial surface of the shell；Multiple first holes in the first seal respectively with it is multiple it is described go out
Air port alignment；
Each spool closes on one end setting of the second seal, and the second seal is set to described the
Between one sealing element and described two spools；
The part of the blinker moves between the first seal and the second seal.
Optionally, the shell includes outlet frame and the outlet air end cap for being set to described outlet frame one end；It is the multiple go out
Air port is set to the outlet air end and covers；The first seal is glued in the inner surface of the outlet air end cap.
Optionally, branch air supply device further includes air supply device, is configured to promote air-flow from described in air inlet inflow
Shell, and the shell is flowed out from the one or more in multiple air outlets.
Optionally, the regulating device further includes motor and tape handler, and the motor directly or indirectly drives one
A spool rotation, the tape handler are configured to for the rotary motion of a spool to be transferred to another volume
Axis.
According to the third aspect of the invention we, the present invention provides a kind of refrigerators, comprising:
Ducting assembly, including the outlet of multiple cold wind；And
Any of the above-described kind of branch air supply device is installed on the ducting assembly, each outlet air of the branch air supply device
Mouth is respectively communicated at least one of the multiple cold wind outlet.
Because of the special construction of blinker retainer in blinker retainer of the invention, branch air supply device and refrigerator,
Effectively blinker can be made to move, blinker movement can be made smooth, arrival rate is high, it is ensured that the planarization of blinker, and
It can prevent from leaking out between two air outlets, sealing effect is good, guarantees that branch air supply device is able to carry out effective wind path and/air quantity
Adjusting.
Further, branch air supply device of the invention and refrigerator can drive blinker to more by the rotation of two spools
A air outlet is controllably covered, and carries out selection and each outlet air wind to exhaust air flue and the outlet of corresponding cold wind to realize
Air-out volume is adjusted in road, so as to according to the different positions of the refrigeration requirement of different storage rooms or a storage room
The refrigeration requirement for setting place reasonably distributes cold wind, enhances the fresh keeping property and operational efficiency of refrigerator.Particularly, this hair
Bright using blinker and tool, there are two the winding mechanisms of spool to adjust the air output of each air outlet, and structure is special, small in size,
Shaping modes are more (i.e. a variety of air supply patterns), and adjusting is high-efficient, are easy to control and run smoothly, regulating effect is good.
Further, due to having air supply device in branch air supply device of the invention and refrigerator, this point is significantly improved
The air supply efficiency of road air supply device so that the branch air supply device can independent air intake, especially suitable for double system or multi-system ice
Case.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of blinker retainer according to an embodiment of the invention；
Fig. 2 is the schematic diagram of branch air supply device according to an embodiment of the invention；
Fig. 3 is the schematic, exploded of branch air supply device according to an embodiment of the invention；
Fig. 4 to Figure 11 is shown respectively in branch air supply device according to an embodiment of the present invention at blinker at different locations
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 hair
Bright embodiment provides a kind of blinker retainer 300 for branch air supply device 10.The blinker retainer 300 may include
First seal 310 and second seal 320.First seal 310 can be in tabular, and offer in first seal 310
Multiple first holes, to be aligned with multiple air outlets of branch air supply device 10, the first hole be preferably sized to and air outlet
Sizableness, equal.Second seal 320 is set to the side of first seal 310, has primary seal portion 321 and two
Bending section 322.Primary seal portion 321 is in tabular, and offers multiple second holes with multiple first hole alignings respectively, with
Make air-flow that can flow out branch air supply device via the second hole, corresponding first hole and air outlet.Branch air supply device 10
Blinker 210 can be moved 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 leaking out between two air outlets, sealing effect is good.
Further, each bending section is extended from the one end in primary seal portion to the direction far from first seal, so that
Blinker 210 can change the direction of motion well during exercise, steadily, entirely be wound in the two of branch air supply device 10
On a 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, not will lead to air-supply band again while guaranteeing sealing
It deforms, tightly will not make occur the mechanical damages such as scratch on blinker 210 very much because of sandwiched, influence blinker 210
Service life.
In some further embodiments of the invention, the length of first seal 310 is greater than the length in primary seal portion 321
Degree.The 0.75 to 0.9 of the thickness with a thickness of second seal 320 of first seal 310.Multiple first holes are along the first sealing
The length direction of part 310 is successively positioned apart from；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 every two adjacent first hole.
Fig. 3 is the schematic diagram of branch air supply device 10 according to an embodiment of the invention；Fig. 4 is according to this hair
The schematic, exploded of the branch air supply device 10 of bright one embodiment.As shown in Figure 3 and Figure 4, the embodiment of the invention provides
A kind of branch air supply device 10 for refrigerator.The branch air supply device 10 may include shell 100 and regulating device 200.Shell
100 can have air inlet and multiple air outlets, so that air-flow enters in shell 100 via air inlet, and from multiple air outlets
One or more flow out the shell 100.Regulating device 200 is mountable in shell 100, including blinker 210 and up- coiler
Structure 220.
At least one through-hole 213 is offered on blinker 210, is configured to move relative to shell 100, in different fortune
At dynamic position, to each air outlet carry out it is completely obscured, partially cover or be completely exposed, it is respective so as to adjust multiple air outlets
Air-out area.That is, blinker 210 is moved along multiple air outlets on shell 100, relative to shell 100 from one
When a position moves to another position, the masking situation of each air outlet is changed or is not changed, thus adjustable more
A respective air-out area of air outlet.I.e. regulating device 200 can be configured to controllably cover multiple air outlets, with adjustment
Multiple respective air-out areas of air outlet.
Winding mechanism 220 may include two spools 221.Two spools 221 are fixed with the both ends of blinker 210 respectively to be connected
It connects and is wound for blinker 210.That is, each spool 221 is configured to the blinker of fixed branch air supply device 10
210 one end, and it is used for the winding of blinker 210.Further, each spool 221 is rotatably installed on shell 100, with
When two spools 221 rotate, blinker 210 is driven to move relative to shell 100.I.e. two spools 221 are arranged so that band
Dynamic blinker 210 is moved relative to shell 100.
The blinker 210 of branch air supply device 10 in the embodiment of the present invention moves under the drive of winding mechanism 220, energy
It is enough controllably to distribute the cold wind flowed into from air inlet to multiple air outlets, may be implemented that control is connected to each air outlet out
The opening and closing and/or the air-out volume in each exhaust air flue is adjusted that wind air duct and corresponding cold wind export, and then to meet
Refrigeration requirement at the different positions of the refrigeration requirement of the different storage rooms 20 of refrigerator or a storage room 20, or
The refrigeration requirement of different storage spaces in one storage room 20 of person.
Particularly, in this embodiment, branch air supply device 10 further includes that the blinker in any of the above-described embodiment is kept
Frame 300.Blinker retainer 300 is set in shell 100.The side away from second seal 320 of first seal 310 with
The medial surface of shell 100 contacts against；Multiple first holes in first seal 310 are aligned with multiple air outlets respectively.Often
A spool 221 closes on one end setting of second seal 320, and second seal 320 is set to 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, shell 100 including outlet frame 110 and is set to going out for 110 one end of outlet frame
Wind end cap 120.Specifically, outlet frame 110 may include baseplate part 111, the two wind-guiding side plates extended from baseplate part 111
112 and ceiling plate portion 113.Two wind-guiding side plates 112 respectively the first wind-guiding side plate and the second wind-guiding side plate, first
Wind-guiding side plate is substantially vertical with outlet air end cap 120, and the second wind-guiding side plate is obliquely installed relative to outlet air end cap, with guidance from
The air-flow that the other end of outlet frame 110 flows into.Outlet air end cap 120 is generally rectangular shaped, and multiple air outlets are set to outlet air end cap 120
On.Preferably, multiple air outlets are successively positioned apart from along the length direction of outlet air end cap 120 on outlet air end cap 120.Then keep off
The quantity of through-hole 213 on wind piece 210 can be to be multiple, and along the extending direction of blinker 210, successively compartment of terrain is set multiple through-holes 213
It is placed on blinker 210.
Further, first seal 310 can be glued in the inner surface of the outlet air end cap 120.First seal 310
Four end faces can also be glued in outlet frame 110.Outlet frame 110 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 element 320 can be glued in multiple bumping posts, and four end faces can also
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 interconnecting pieces 212.Main gear
Above-mentioned multiple through-holes 213 are offered in wind portion 211.Two interconnecting pieces 212 are respectively arranged at the both 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.Into one
Step ground, entire blinker 210 can also be PET film or spring steel plate.The side of the adjacent main windshied part 211 of each through-hole 213
0.8 to 1.2 times of minimum range of the distance between the edge between every two adjacent through-hole 213, to make full use of blinker
210 and it can guarantee the intensity of blinker 210.
In some preferred embodiments of the invention, the size of each through-hole 213 and air outlet it is equal in magnitude
Or the size slightly larger than air outlet.Multiple through-holes 213 are arranged to multiple groups, so as to have multiple sets of vias on main windshied part 211.
Each sets of vias has at least one through-hole 213.It is to block section between each adjacent two sets of vias.At least one interconnecting piece 212
It is also to block section between sets of vias adjacent thereto.Multiple length for blocking section are unequal, with the number of the air outlet blocked
Amount differs, or total air-out area of the above-mentioned multiple air outlets blocked differs.For example, on shell 100 air outlet quantity
It is 3.Multiple sets of vias include first through hole group, the second sets of vias and third through-hole group.First through hole group has a through-hole
213；There are two through-holes 213 for second sets of vias tool；There are three through-holes 213 for third through-hole group tool.It is logical that first through hole group is located at second
Between hole group and third through-hole group.Further, the spacing between two adjacent through-holes 213 of each sets of vias can be equal to often
Spacing between two adjacent air outlets；Or, being slightly less than the spacing between per two adjacent air outlets, at this point, each logical
Hole 213 should be slightly bigger than each air outlet.
Section is blocked between first through hole group and third through-hole group for first；It is the between first through hole group and the second sets of vias
Two block section；Section is blocked between second sets of vias and its neighbouring interconnecting piece for third.First length for blocking section is preferably energy
The join domain of the next air outlet of the connection of enough completely obscured air outlets and the air outlet two sides.Second blocks the length of section
1.8 times to 2.5 times of the length that degree blocks section for first, so that the distance between first through hole group and the second sets of vias can be complete
Two adjacent air outlets of masking and corresponding join domain entirely.The minimum length that third blocks section is the first length for blocking section
2.8 times, so that adjacent the distance between the one end of main windshied part 211 of the second sets of vias being capable of completely obscured three outlet air
Mouth and corresponding join domain.Preferably, third blocks 2.8 times to 3.5 times that the length of section is the first length for blocking section.It is more
A sets of vias and between block blocking section multiple air outlets being co-operatively adjusted for section and outside, to realize
An air outlet is only connected, two air outlets are only connected and a variety of shaping modes such as whole air outlets are connected.It can also realize to one
The shaping modes such as the part masking of a air outlet.
In some alternative embodiments of the invention, main windshied part 211 includes at least multiple isometric along its length
Adjusting section；At least one adjusts and offers through-hole 213 on section, and each adjusting section is configured to branch air supply device 10
Multiple air outlets carry out it is primary integrally-regulated.For example, air outlet is three, each length for adjusting section can be completely covered
Three air outlets.It may be provided with through-hole 213 in the middle part of one adjusting section, two sides do not have through-hole 213, intermediate when adjusting
Through-hole 213 can be aligned with intermediate air outlet, two sides can other two completely obscured air outlet, realize that intermediate air outlet is in
On state.Another adjusts the settable through-hole 213 in one end of section, and middle part and the other end are not provided with through-hole 213, to realize one
The conducting of the air outlet at end；Similarly, another adjusts the settable through-hole 213 of the other end of section, and one end and middle part are not provided with
Through-hole 213, to realize the conducting of the air outlet of the other end.That is, each adjusting section can realize a kind of regulatory function, it is more
A adjusting section, which can be realized, to be only connected an air outlet, two air outlets are only connected and a variety of adjusting moulds such as whole air outlets is connected
Formula.In order to realize that identical regulatory function, the length of the blinker 210 of this kind of embodiment are greater than with multiple sets of vias
The length of blinker 210 in blinker embodiment.
In some embodiments of the invention, two spools 221 are installed on outlet frame 110 and close on outlet air end cap respectively
The both ends of 120 inner surface.For example, may also include two in outlet frame 110 from baseplate part 111 along being parallel to spool 221
The spool that axis direction extends accommodates cavity portion 114, and each spool accommodates cavity portion 114 and a spool 221 is coaxially disposed, with limit
Spool accommodating chamber is made, to limit to spool 221；And it is able to guide blinker 210, it is wound in blinker 210 preferably
On one spool 221.Further, spool accommodates cavity portion 114 and is located between two wind-guiding side plates 112, and closes on the
One wind-guiding side plate.Another spool accommodates the outside that cavity portion 114 can be located at the second wind-guiding side plate.
In some embodiments of the invention, winding mechanism 220 further includes connection frame 222.Two spools 221 can turn respectively
It is set to the both ends of connection frame 222 dynamicly；And connection frame 222 is set along the direction for the length direction for being parallel to outlet air end cap 120
It sets.Two spools 221 can be between baseplate part 111 and connection frame 222.
In order to preferably be convenient for the winding of blinker 210, the both ends of each spool 221 are provided with limit plate 223, to prevent
Only blinker 210 shakes along the axial direction for being parallel to spool 221.In order to preferably be convenient for the fixation of blinker 210, Mei Gejuan
Axis 221 includes shaft and briquetting.Shaft has blinker construction section, and the peripheral wall surfaces of 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, i.e., an interconnecting piece 212 of blinker 210 is sandwiched therebetween.Briquetting and shaft may make up
One column, even if spool is in the form of a column.Specifically, multiple width directions along main windshied part 211 are provided on each interconnecting piece 212
Spaced location hole.The both ends of briquetting are provided with buckle, are provided with multiple card columns between two buckles；Blinker construction section
Plane domain on setting there are two card slot and multiple location holes；Each to be connected in a card slot, each card column passes through one
Location hole on a interconnecting piece 212 is inserted into a location hole on the plane domain of a shaft.
In some embodiments of the invention, settable driving mechanism 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, of the invention one
In a little preferred embodiments, regulating device 200 further includes motor 224 and transmission mechanism 225.The direct or indirect area of motor 224
A dynamic spool 221 rotates.The rotary motion of one spool 221 is transferred to another spool 221 by transmission mechanism 225.Use one
A motor 224 and transmission mechanism 225 realize the Double-directional rotary of spool 221, so that blinker 210 is to side is mobile or another sidesway
It is dynamic, even if blinker 210 is controllably moved along two opposite directions.
Further, transmission mechanism 225 is installed in connection frame 222, to save space and protection transmission mechanism 225.Tool
Body, the side away from two spools 221 of connection frame 222 is provided with accommodating chamber.Transmission mechanism 225 is set in accommodating chamber.
Transmission mechanism 225 is preferably tape handler, it may include two gears and toothed belt.Two gears respectively with two spools 221
One end be fixedly connected；Toothed belt is installed on two gears.
Motor 224 can drive a spool 221 to rotate by motion transmission mechanism, which is configured to will be electric
The rotary motion that machine 224 exports is transferred to a spool 221 with slowing down.Preferably, which is gear drive machine
Structure, including a driving gear 226 and a driven gear.Motor 224 is set to the radial outside of the spool 221.Driven gear with
One spool 221 is fixedly connected, and is in the ipsilateral of connection frame 222 with the spool 221, and ipsilateral in transmission mechanism 225.
Driving gear 226 is installed on the output shaft of motor 224, and engages with driven gear.Outlet frame 110 further includes from baseplate part 111
The motor extended accommodates cavity portion 115, is formed with motor accommodating chamber, inside to install motor 224.Motor, which accommodates cavity portion 115, to be faced
A nearly spool accommodates cavity portion 114 and is arranged, it is preferable that can close on the spool accommodating chamber between two wind-guiding side plates 112
Portion 114 is arranged.
In this embodiment, it inventors herein proposes using transmission mechanism and weakens the wobble effects of 224 output shaft of motor, with
Keep the indexing of spool 221 accurate.The deceleration torque increase function of the transmission mechanism can also eliminate the Caton phenomenon of motor 224.Moreover, electric
The specific position that machine 224 is arranged can be such that the integral thickness of branch air supply device 10 is thinned, and space be saved, to be especially used in ice
Case.The value range of transmission ratio between driven gear and driving gear 226 can be 15/11 to 21/11, preferably 18/11.It can
When motor 224 turns to pre-position stopping, the angle for continuing to rotate a spool 221 is less than or equal to preset value.
224 output shaft of driving gear 226 and motor when motor 224, which turns to pre-position, shuts down, on 224 output shaft of motor
It may be continued to rotate due to the effect of inertia, the angle for driving spool 221 to continue to rotate is just smaller, substantially increases spool
221 rotation precision, and then improve the mobile accuracy of blinker 210.Transmission mechanism 225 between two spools 221 can also
Improve the kinematic accuracy of spool 221 and blinker 210.
In some embodiments of the invention, branch air supply device 10 may also include air supply device 400.Air supply device 400
It is configured to that air-flow is promoted to flow into shell 100 from air inlet, and flows out shells 100 from the one or more in multiple air outlets.Example
Such as, in some embodiments, shell 100 further includes spiral case 130, air inlet is provided on spiral case 130, and spiral case 130 connects
In outlet frame 110, so that air inlet is controllably connected via spiral case 130 and outlet frame 110 with each air outlet.And air supply device
400 be centrifugal impeller, is set in spiral case 130.
Further, spiral case 130 includes base enclosure portion 131, all shells portion 132 and cover 133.Cover 133 offers air inlet.
Base enclosure portion 131, all shells portion 132, baseplate part 111, spool accommodates cavity portion 114, motor accommodates cavity portion 115 and two wind-guiding side plates
112 are integrally formed.Cover 133 and ceiling plate portion 113 are integrally formed.Cover 133 and ceiling plate portion 113 and all shells portion 132 and wind-guiding side
The mode that clamping can be used between plate portion 112 is fixed.Further, outlet air end cap 120 and baseplate part 111 etc. can also be integrated
Molding.In some alternative embodiments of the invention, air supply device 400 can be individual blower, and the air outlet of blower can
It is connected to the air inlet opened up on shell 100.
Fig. 4 to Figure 11 is shown respectively blinker 210 in branch air supply device 10 according to an embodiment of the present invention and is in difference
Schematic diagram at position.In this embodiment, the quantity of air outlet is 3 on shell 100, respectively the first air outlet
121, the second air outlet 122 and third air outlet 123.Multiple sets of vias include that first through hole group, the second sets of vias and third are logical
Hole group.First through hole group has a through-hole 213；There are two through-holes 213 for second sets of vias tool；There are three logical for third through-hole group tool
Hole 213.First through hole group is 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 third air outlet 123 is opposite 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, blocks section between first through hole group and the second sets of vias for second, the
Section is blocked between the adjacent interconnecting piece 212 of two sets of vias for third.
As blinker 210 is moved along the direction that third air outlet 123 is directed toward the first air outlet 121.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 third air outlet
123 are in opening state.When blinker 210 moves at position as shown in Figure 5, first blocks section can completely obscured third
Air outlet 123, third through-hole group can be such that the first air outlet 121 and the second air outlet 122 is in state is completely exposed.Work as blinker
210 when moving at position as shown in Figure 6, first block section can completely obscured second air outlet 122, third through-hole group can make
One air outlet 121 is in and is completely exposed state, and first through hole group can be such that third air outlet 123 is in state is completely exposed.Work as gear
When wind piece 210 is moved at position as shown in Figure 7, first block section can completely obscured first air outlet 121, second blocks section can
Completely obscured third air outlet 123, first through hole group can make the second outlet air be in state is completely exposed.
When blinker 210 moves at position as shown in Figure 8, second blocks section can completely obscured second air outlet 122
With third air outlet 123, first through hole group make the first air outlet 121 be in state is completely exposed.When blinker 210 move to as
When at position shown in Fig. 9, second block section can completely obscured first air outlet 121 and the second air outlet 122, the second sets of vias can
It is in third air outlet 123 and state is completely exposed.When blinker 210 moves at position as shown in Figure 10, second is blocked
Section can completely obscured first air outlet 121, the second sets of vias can make the second air outlet 122 and third air outlet 123 be in complete
Exposed state.When blinker 210 moves at position as shown in figure 11, third blocks section can completely obscured first air outlet
121, the second air outlet 122 and third air outlet 123.
Certainly, in some other embodiments of the invention, first block section can also make the first air outlet 121 part and
The part of second air outlet 122 is covered, and second, which blocks section, can be such that the part of third air outlet covers, at this point, third through-hole group can
Make the rest part exposure of the first air outlet 121, first through hole group can make the rest part and third of the second air outlet 122
The rest part exposure of air outlet 123.
The embodiment of the invention also provides a kind of refrigerator, which is wind cooling refrigerator, between one or more storings
Room 20, each storage room 20 can also be separated into multiple storage spaces by board putting things/rack.Further, as shown in figure 12,
The branch air-supply dress for being also equipped with ducting assembly 50 in the refrigerator and being set in ducting assembly 50, any of the above-described embodiment
Set 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 outlet.Wind inlet channel can be connected to the cooling chamber of refrigerator, to receive through the indoor cooler of cooling air-flow after cooling.Branch
The air inlet of air supply device 10 is connected to wind inlet channel, multiple air outlets of branch air supply device 10 respectively with multiple exhaust air flues
Connection so that air-flow in wind inlet channel controllably/can distributively enter in corresponding exhaust air flue.
In some embodiments, multiple exhaust air flues are configured to that the air-flow for flowing out ducting assembly 50 is made to respectively enter refrigerator
Multiple storage rooms 20 in.Branch air supply device 10 make the air-flow in wind inlet channel controllably/can distributively enter phase
In the exhaust air flue answered, subsequently into corresponding storage room 20.For example, the air outlet of branch air supply device 10 can be 3,
Such as the first air outlet 121, the second air outlet 122 and third air outlet 123；Exhaust air flue can be 3；Multiple storage rooms 20 can
Including the first storage room 20, the second storage room 20 and third storage room 20.When the first storage room 20 needs cold wind, and
Second and third storage room 20 when not needing cold wind, the second air outlet 122 of branch air supply device 10 and third can be made to go 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 close cold wind
Reason distribution enhances the fresh keeping property and operational efficiency of refrigerator to multiple storage rooms 20.
In other preferred embodiments, as shown in figure 11, arrow diagrammatically illustrates air-flow in refrigerator in figure
Flowing, multiple exhaust air flues can be configured to make the air-flow for flowing out ducting assembly 50 respectively between a storage room 20 of refrigerator
Enter the storage room 20 at multiple positions on locular wall.For example, the air outlet of branch air supply device 10 can be 3, such as first
Air outlet 121, the second air outlet 122 and third air outlet 123；Exhaust air flue can be 3, such as be connected to the first air outlet 121
The first air duct 51, the second air duct 52 being connected to the second air outlet 122, the third air duct 53 that is connected to third air outlet 123.
Second air duct 52 can have the outlet of two or four cold wind, be symmetricly set on the 20 rear wall top of storage room.First air duct 51
Positioned at the side in the second air duct 52, there is a cold wind outlet, the middle part of 20 rear wall of storage room is set.Further,
The upper end in the first air duct 51 has bridge joint air duct, and the cold wind in the first air duct 51 is directed to the other side in the second air duct 52.
Third air duct 53 can be located at the other side in the second air duct 52, have a cold wind outlet, be arranged under 20 rear wall of storage room
Portion, portion.Further, the upper end in third air duct 53 has bridge joint air duct, and the cold wind in third air duct 53 is directed to the second wind
The other side in road 52.Further, it is possible to use the storage room 20 is divided into three storage spaces by two racks, each
Exhaust air flue is connected to a storage space.
Whether the refrigerator in the embodiment can sufficient according to the cooling capacity at each position of refrigerator storage room 20, and control makes
Cold wind flows into from the position from corresponding exhaust air flue, cold wind can be made to be fairly distributed the position different to storage room 20
Place, enhances the fresh keeping property and operational efficiency of refrigerator.The branch air supply device 10 can be realized to exhaust air flue wind direction, air quantity
Adjusting, where need cold wind to be switched on the exhaust air flue of there in the storage room 20 of refrigerator, do not need cold wind and be shut off.
To control the constancy of ice the temperature inside the box, optimal storage condition is provided for the food in refrigerator, reduces the nutrition stream of food
It loses, and the power consumption of refrigerator can be reduced, it is energy saving.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of blinker retainer for branch air supply device characterized by comprising
First seal is in tabular, offers multiple first holes in the first seal；With
Second seal is set to the side of the first seal, has primary seal portion and two bending sections；
The primary seal portion is in tabular, and offers multiple second holes with multiple first hole alignings respectively；
Extend from the one end in the primary seal portion to the direction far from the first seal each bending section.
2. blinker retainer according to claim 1, which is characterized in that
The first seal and the second seal are felt.
3. blinker retainer according to claim 1, which is characterized in that
The length of the first seal is greater than the length in the primary seal portion.
4. blinker retainer according to claim 1, which is characterized in that
The 0.75 to 0.9 of the thickness with a thickness of the second seal of the first seal.
5. blinker retainer according to claim 1, which is characterized in that
Multiple first holes are successively positioned apart from along the length direction of the first seal；
The distance between each first hole and the edge of the first seal extended along its length are every two
0.8 to 1.5 times of the distance between a adjacent first hole.
6. a kind of branch air supply device for refrigerator characterized by comprising
Shell has air inlet and multiple air outlets thereon；
Regulating device is set in the shell, including blinker, and be fixedly connected respectively with the both ends of the blinker,
And two spools for blinker winding；At least one through-hole is offered on the blinker, is configured to relative to institute
Shell movement is stated, at different movement positions, completely obscured, part masking or completely sudden and violent is carried out to each air outlet
Dew, so as to adjust the respective air-out area of the multiple air outlet；Each spool is rotatably installed on the shell, and
Two reel configurations are at making that the blinker is driven to move relative to the shell；With
Blinker retainer described in any one of claims 1 to 5, is set in the shell, 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 shell contacts against；Multiple first holes in the first seal respectively with multiple air outlets
Alignment；
Each spool closes on one end setting of the second seal, and to be set to described first close for the second seal
Between sealing and described two spools；
The part of the blinker moves between the first seal and the second seal.
7. branch air supply device according to claim 6, which is characterized in that
The shell includes outlet frame and the outlet air end cap for being set to described outlet frame one end；
The multiple air outlet is set to the outlet air end and covers；
The first seal is glued in the inner surface of the outlet air end cap.
8. branch air supply device according to claim 6, which is characterized in that further include:
Air supply device is configured to promote air-flow to flow into the shell from the air inlet, and from one in multiple air outlets
A or multiple outflows shell.
9. branch air supply device according to claim 6, which is characterized in that
The regulating device further includes motor and tape handler, and the motor directly or indirectly drives the 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 characterized by comprising
Ducting assembly, including the outlet of multiple cold wind；And
Branch air supply device described in any one of claim 6 to 9 is installed on the ducting assembly, the branch air-supply dress
The each air outlet set is respectively communicated at least one of the multiple cold wind outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161092.7A CN106642934B (en) | 2016-12-15 | 2016-12-15 | Blinker retainer, branch air supply device and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161092.7A CN106642934B (en) | 2016-12-15 | 2016-12-15 | Blinker retainer, branch air supply device and refrigerator |
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| Publication Number | Publication Date |
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| CN106642934A CN106642934A (en) | 2017-05-10 |
| CN106642934B true CN106642934B (en) | 2019-05-03 |
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| CN201611161092.7A Active CN106642934B (en) | 2016-12-15 | 2016-12-15 | Blinker retainer, branch air supply device and refrigerator |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218758B (en) * | 2017-06-29 | 2019-12-06 | 青岛海尔股份有限公司 | Refrigerator with a door |
| CN107192198B (en) | 2017-06-29 | 2020-01-03 | 青岛海尔股份有限公司 | Refrigerator with a door |
| CN107270618B (en) * | 2017-06-29 | 2019-12-10 | 青岛海尔股份有限公司 | refrigerator with a door |
| CN107178952B (en) * | 2017-06-29 | 2019-10-01 | 青岛海尔股份有限公司 | Refrigerator |
| CN107726706B (en) * | 2017-09-22 | 2019-12-31 | 合肥华凌股份有限公司 | Air control device and refrigeration equipment |
| 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 |
| 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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| CN106642934A (en) | 2017-05-10 |
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