CN107388695A - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
CN107388695A
CN107388695A CN201710704816.6A CN201710704816A CN107388695A CN 107388695 A CN107388695 A CN 107388695A CN 201710704816 A CN201710704816 A CN 201710704816A CN 107388695 A CN107388695 A CN 107388695A
Authority
CN
China
Prior art keywords
baffle plate
air
connecting rod
regulating part
air outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710704816.6A
Other languages
Chinese (zh)
Inventor
刘庆林
付东晓
王巍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Co Ltd
Original Assignee
Qingdao Haier Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Co Ltd filed Critical Qingdao Haier Co Ltd
Priority to CN201710704816.6A priority Critical patent/CN107388695A/en
Publication of CN107388695A publication Critical patent/CN107388695A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/063Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation with air guides

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  • 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

Present invention is disclosed a kind of refrigerator, including refrigerating chamber, evaporator and the air channel of the connection evaporator and refrigerating chamber, wherein, the casing includes refrigeration inner bag, the refrigerator also includes the air duct cover board of closing air flue, the air duct cover board is provided with air outlet, and at least one drawer is provided with the refrigerating chamber, and the drawer is provided with the air inlet connect relative with air outlet;The refrigerator also includes being used to adjust the air quantity adjusting mechanism that the air outlet opens size, air quantity adjusting mechanism includes pivoting the connecting rod on the air duct cover board and is located at the regulating part and baffle plate of connecting rod, air duct cover board is provided with the pilot hole with regulating part mating, the regulating part can be moved operatively along the pilot hole, so that the connecting rod pivots relative to the air duct cover board, so as to which controllable register covers the air outlet or adjusts the unlatching size of air outlet.The air quantity regulation of the drawer of the refrigerator has certain operating space, and the operation to air quantity regulation is more convenient.

Description

Refrigerator
Technical field
The present invention relates to family's electro-technical field, more particularly to a kind of refrigerator.
Background technology
Generally, refrigerator produces cold wind by built-in evaporator, and cold wind is circulated to each storage of refrigerator by air channel Thing compartment is freezed.For refrigerator, the fresh keeping property of food is largely dependent on whether the indoor airflow circulating of storing closes Reason.If cold wind flows at random through air channel, easily cause into the indoor air quantity of each storing is excessive or deficiency, make storing indoor Temperature distributing disproportionation weighing apparatus.Especially for the situation that multiple drawers are provided with refrigerating chamber, such as during provided with upper and lower two drawers, Bottom drawer air quantity is less, and temperature is higher, therefore can not realize the Boiler pressure control to lower drawer.
The content of the invention
It is an object of the invention to provide a kind of refrigerator, the air quantity regulation of the drawer of the refrigerator is empty with certain operation Between, the operation to air quantity regulation is more convenient.
One of for achieving the above object, an embodiment of the present invention provides a kind of refrigerator, and the refrigerator includes forming The casing of refrigerating chamber, the refrigerating chamber chamber door for opening and closing the refrigerating chamber, evaporator and the connection evaporator and cold The air channel of room is hidden, wherein,
The casing includes refrigeration inner bag, and the refrigerator also includes the air duct cover board of closing air flue, the air duct cover board with it is described Refrigeration inner bag is connected, and the air duct cover board is provided with the air outlet of insertion air channel, is provided with the refrigerating chamber at least one Drawer, the drawer are provided with the air inlet connect relative with air outlet;
The refrigerator also includes being used to adjust the air quantity adjusting mechanism that the air outlet opens size, the air quantity adjusting mechanism bag Include and the connecting rod on the air duct cover board is pivoted by pivot and is located at the regulating part and baffle plate of the connecting rod, the wind Road cover plate is provided with the pilot hole with regulating part mating, and the regulating part can be moved operatively along the pilot hole, with The connecting rod is set to be pivoted relative to the air duct cover board, so as to adjust the baffle plate covering air outlet or adjust air outlet Open size.
As the further improvement of embodiment of the present invention, the drawer includes lower drawer and above the lower drawer Upper drawer, for the air inlet on the lower drawer, the regulating part is located at the top of the upper drawer.
As the further improvement of embodiment of the present invention, when the regulating part is located at the center of the pilot hole When, the connecting rod is in vertical state.
As the further improvement of embodiment of the present invention, when the regulating part is located at one end of the pilot hole, institute The minimum that air outlet is opened is stated, when the regulating part is located at the other end of the pilot hole, what the air outlet was opened It is maximum.
As the further improvement of embodiment of the present invention, the regulating part and the baffle plate are located at the two of the pivot Side.
As the further improvement of embodiment of the present invention, the regulating part is exposed in the refrigerating chamber, the air channel Cover plate have the first side in the refrigerating chamber and with first side mutually back to the second side, the connecting rod and baffle plate are positioned at the Two sides.
As the further improvement of embodiment of the present invention, the pilot hole extends along straight line lengthwise, is set on the connecting rod There is the first elongated hole movably with regulating part mating, first elongated hole extends along the first longitudinal axis, and the regulating part can Operatively slid relative to pilot hole and the first elongated hole, to promote connecting rod to drive the baffle plate to move, so that the baffle plate Cover the air outlet or adjust the unlatching size of air outlet.
As the further improvement of embodiment of the present invention, it is additionally provided with the air duct cover board and is led with what the baffle plate was coupled Groove, the guide groove extends along straight line lengthwise, and the bearing of trend of the guide groove is parallel to the bearing of trend of the pilot hole, described The second elongated hole movably with baffle plate mating is additionally provided with connecting rod, second elongated hole extends along the second longitudinal axis, works as institute When state regulating part operatively can be slid relative to pilot hole and the first elongated hole, connecting rod can be promoted to drive the baffle plate relative to institute The second elongated hole and guide groove sliding are stated, so that the baffle plate covers the air outlet or adjusts the unlatching size of air outlet.
As the further improvement of embodiment of the present invention, the complete position of projection of the air outlet on the air duct cover board In the guide groove in the drop shadow spread on the air duct cover board.
As the further improvement of embodiment of the present invention, the air quantity adjusting mechanism is also included the connecting rod and baffle plate The elastic card claw to link together, the elastic card claw include being used for the first neck for clamping baffle plate and for clamping connecting rod Two draw-in groove.
As the further improvement of embodiment of the present invention, the pilot hole is long arc-shaped holes, and the regulating part is regularly Or pivotly on the connecting rod, the regulating part operatively can be slid relative to the pilot hole, to promote connecting rod The baffle plate is driven to move, so that the baffle plate covers the air outlet or adjusts the unlatching size of air outlet.
As the further improvement of embodiment of the present invention, the baffle plate is fixed on the connecting rod, and the baffle plate It is arranged to the arc using the axle center of the pivot as circle.
As the further improvement of embodiment of the present invention, the baffle plate and the connecting rod are formed in one structure.
As the further improvement of embodiment of the present invention, the refrigerator also includes refrigerating chamber, and the evaporator is respectively The refrigerating chamber and refrigerating chamber provide cold.
As the further improvement of embodiment of the present invention, the refrigerator also includes refrigerating chamber, and the evaporator is including being Refrigerating chamber provides the refrigeration evaporator of cold and the refrigerating evaporator of cold is provided for refrigerating chamber, and the air channel connects the refrigeration Evaporator and refrigerating chamber.
Compared with prior art, the beneficial effects of the present invention are:Technical scheme provided by the invention, by operation and even The regulating part that bar is connected, so that it may so that connecting rod pivots relative to air duct cover board, so as to drive baffle plate to move, finally cause baffle plate Cover air outlet or adjust the unlatching size of air outlet.Therefore connecting rod bindiny mechanism is passed through so that between regulating part and air outlet There is certain spacing, certain operating space is provided for regulating part so that regulation is easy to operate.
Brief description of the drawings
Fig. 1 is the schematic diagram of refrigerator in first embodiment of the invention;
Fig. 2 is the schematic perspective view of drawer, air duct cover board and volume adjusting apparatus in Fig. 1 refrigerators;
Fig. 3 is the rearview of drawer in Fig. 2, air duct cover board and volume adjusting apparatus, and now regulating part is located at the most right of pilot hole End;
Fig. 4 is the rearview of drawer in Fig. 2, air duct cover board and volume adjusting apparatus, and now regulating part is located at the center of pilot hole Position;
Fig. 5 is the rearview of drawer in Fig. 2, air duct cover board and volume adjusting apparatus, and now regulating part is located at the most left of pilot hole End;
Fig. 6 is the sectional view at A-A in Fig. 5, only illustrates baffle plate, connecting rod and elastic card claw herein;
Fig. 7 is the schematic diagram of refrigerator in second embodiment of the invention;
Fig. 8 is the rearview of the drawer of refrigerator, air duct cover board and volume adjusting apparatus in Fig. 7, and now regulating part is located at pilot hole Low order end;
Fig. 9 is the rearview of the drawer of refrigerator, air duct cover board and volume adjusting apparatus in Fig. 7, and now regulating part is located at pilot hole Center;
Figure 10 is the rearview of the drawer of refrigerator, air duct cover board and volume adjusting apparatus in Fig. 7, and now regulating part is located at pilot hole High order end;
Figure 11 is the rearview of the drawer of refrigerator, air duct cover board and volume adjusting apparatus in third embodiment of the invention, now Regulating part is located at the low order end of pilot hole;
Figure 12 is the rearview of the drawer of refrigerator, air duct cover board and volume adjusting apparatus in third embodiment of the invention, now Regulating part is located at the center of pilot hole;
Figure 13 is the rearview of the drawer of refrigerator, air duct cover board and volume adjusting apparatus in third embodiment of the invention, now Regulating part is located at the high order end of pilot hole.
Embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously The present invention is not limited, structure that one of ordinary skill in the art is made according to these embodiments, method or functionally Conversion is all contained in protection scope of the present invention.
In each diagram of the application, for the ease of diagram, structure or partial some sizes can be relative to other knots Structure or part are exaggerated, and therefore, are only used for illustrating the basic structure of the theme of the application.
In addition, it is used herein for example " on ", " top ", " under ", the term of the representation space relative position such as " lower section " be A unit as shown in the drawings or feature are described relative to another unit or feature for the purpose of explanation is easy to Relation.The term of relative space position can be intended to include equipment in use or work in addition to orientation shown in figure not Same orientation.If for example, by figure equipment overturn, be described as being located at other units or feature " lower section " or " under " Unit will be located at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both Orientation.Equipment can be otherwise directed(It is rotated by 90 ° or other directions), and correspondingly explain it is used herein with it is empty Between related description language.
Furthermore, it should be appreciated that although the grade of term first, second can be used to describing herein various elements or Structure, but these are described the limitation that object should not be restricted by above-mentioned term.Above-mentioned term be only used for by these description objects that This is distinguished.For example, the first elongated hole can be referred to as the second elongated hole, equally, the second elongated hole can also be referred to as the first elongated hole, this Without departing from the protection domain of this application.
As shown in Fig. 1 to 5, first embodiment of the invention, the embodiment discloses a kind of refrigerator, including forms cold Hide casing 22, the refrigerating chamber chamber door for opening and closing refrigerating chamber 20 of room 20(It is not shown), evaporator(It is not shown)And even The air channel of logical evaporator and refrigerating chamber 20(It is not shown), its middle case 22 includes refrigeration inner bag 24, and refrigerator also includes closing air flue Air duct cover board 26, air duct cover board 26 with refrigeration inner bag 24 be connected, air duct cover board 26 be provided with insertion air channel air outlet 28, At least one drawer is provided with refrigerating chamber 20, drawer is provided with the relative air inlet 30 connect with air outlet 28.To dock Simply, the shape of air inlet 30 is roughly the same with the shape of air outlet 28.
Refrigerator also includes being used to adjust the air quantity adjusting mechanism that air outlet 28 opens size, and air quantity adjusting mechanism includes passing through Pivot 32 pivots the connecting rod 34 on air duct cover board 26 and is located at the regulating part 36 and baffle plate 38 of connecting rod 34, air duct cover board 26 are provided with the pilot hole 40 being coupled with regulating part 36, and regulating part 36 can be moved operatively along pilot hole 40, so that connecting rod 34 Pivoted relative to air duct cover board 26, so as to which controllable register 38 covers air outlet 28 or adjusts the unlatching size of air outlet 28.
In this preferred embodiment, by operating the regulating part 36 that is connected with connecting rod 34, so that it may so that connecting rod 34 relative to Air duct cover board 26 pivots, final to cause baffle plate 38 to cover air outlet 28 or adjust air outlet 28 so as to drive baffle plate 38 to move Open size.Therefore the bindiny mechanism of connecting rod 34 is passed through so that have certain spacing between regulating part 36 and air outlet 28, for regulation Part 36 provides certain operating space so that regulation is easy to operate
In this preferred embodiment, drawer is arranged to two, including lower drawer 44 and the upper drawer 42 above lower drawer 44, enters On lower drawer 44, regulating part 36 is located at the top of upper drawer 42 in air port 30.By operating regulating part 36, adjustable and air intake The unlatching size of the air outlets 28 of the docking of mouth 30, so as to control the air quantity into lower drawer 44, and then adjust the temperature of lower drawer 44 Degree.In addition, regulating part 36 is located at the top of upper drawer 42 so that regulating part 36 has larger operating space, and regulation operation becomes It is more convenient to obtain.
Refrigerator also includes refrigerating chamber(It is not shown), refrigerating chamber is similarly positioned in casing 22, and wherein refrigerating chamber 20 is above, Refrigerating chamber is located at lower section.In this preferred embodiment, evaporator only sets one, i.e., the refrigerator that the embodiment provides is single system ice Case.Evaporator is respectively that refrigerating chamber and refrigerating chamber 20 provide cold.
Certainly, refrigerator may also include refrigerating chamber(It is not shown), refrigeration steaming of the evaporator including providing cold for refrigerating chamber 20 Hair device and the refrigerating evaporator that cold is provided for refrigerating chamber, air channel connection refrigeration evaporator and refrigerating chamber 20.
Further, regulating part 36 and baffle plate 38 are located at the both sides of pivot 32.The regulation opened so is needed in air outlet 28 In the case that amount is certain, regulating part 36 can be configured away from baffle plate 38 farther out, so as to which regulating part 36 is located at into position easy to operation Put.
To improve operation ease, regulating part 36 is exposed in refrigerating chamber 20.In addition, air duct cover board 26 has positioned at refrigeration The first side in room 20 and with the first side mutually back to the second side, connecting rod 34 and baffle plate 38 are located at the second side.So He of connecting rod 34 Baffle plate 38 is located in air channel, and user not can be appreciated that connecting rod 34 and baffle plate 38, substantially increase aesthetic property., can be by even during assembling Bar 34 and baffle plate 38 and regulating part 36 are first assemblied on air duct cover board 26 as a component, then air duct cover board 26 are installed on cold Hide on the inner bag of room 20.
In the embodiment, pilot hole 40 extends along straight line lengthwise, and connecting rod 34 is provided with movably matches somebody with somebody with regulating part 36 The first elongated hole 46 connect, the first elongated hole 46 extend along the first longitudinal axis 48, and regulating part 36 can be by operatively relative to pilot hole 40 and first elongated hole 46 slide, with promote connecting rod 34 drive baffle plate 38 move so that baffle plate 38 cover air outlet 28 or regulation The unlatching size of air outlet 28.Specifically, pilot hole 40 is horizontally extending.Horizontal direction herein is in reference to refrigerator to be made Corresponding horizontal direction during with state.With further reference to Fig. 4, when regulating part 36 is located at the center of pilot hole 40, connect Bar 34 is in vertical state.Vertical state herein is in vertical state corresponding under use state with reference to refrigerator.Now, lead To the bearing of trend for extending perpendicularly to the first elongated hole 46 in hole 40.
Further, the guide groove 50 being coupled with baffle plate 38 is additionally provided with air duct cover board 26, guide groove 50 extends along straight line lengthwise, And the bearing of trend of guide groove 50 is additionally provided with connecting rod 34 and is movably coupled with baffle plate 38 parallel to the bearing of trend of pilot hole 40 The second elongated hole 52, the second elongated hole 52 extends along the second longitudinal axis 54, when regulating part 36 can be by operatively relative to pilot hole 40 and first elongated hole 46 slide when, can promote connecting rod 34 drive baffle plate 38 slid relative to the second elongated hole 52 and guide groove 50, so as to Baffle plate 38 is covered air outlet 28 or adjust the unlatching size of air outlet 28.Certainly, baffle plate 38 can also use it with connecting rod 34 Its connected mode, as baffle plate 38 is fixedly installed relative to connecting rod 34, it can be described in detail in ensuing embodiment.As long as behaviour Part 36 is made adjustments, when it is slid relative to the elongated hole 46 of pilot hole 40 and first, connecting rod 34 can drive baffle plate 38 to move to adjust The unlatching size of air outlet 28.
Specifically, the axis of the first longitudinal axis 48, the second longitudinal axis 54 and pivot 32 is in the same plane.So Set so that the structure of connecting rod 34 is very simple.
In addition, bearing of trend of the bearing of trend of pilot hole 40 parallel to guide groove 50.Namely guide groove 50 and pilot hole 40 It is horizontally extending.
In this preferred embodiment, with further reference to Fig. 3, when regulating part 36 is located at one end of pilot hole 40, air outlet 28 The minimum opened, now, air outlet 28 can be completely covered, and can also be opened a certain amount of.In this preferred embodiment, work as regulation When part 36 is located at one end of pilot hole 40, air outlet 28 is completely covered.Can certainly be as needed, it is arranged to work as regulating part 36 be located at pilot hole 40 one end when, air outlet 28 is not completely covered, and also by unlatching a certain amount, is set anyway, It is now minimum into the air quantity of drawer.With further reference to Fig. 5, when regulating part 36 is located at the other end of pilot hole 40, air outlet 28 maximums opened.
Specifically, with further reference to Fig. 3, when regulating part 36 is located at the low order end of pilot hole 40, baffle plate 38 is located substantially at The high order end of guide groove 50, the minimum that now air outlet 28 is opened, the air quantity into lower drawer 44 are minimum.With further reference to Fig. 5, When regulating part 36 is located at the high order end of pilot hole 40, baffle plate 38 is located substantially at the low order end of guide groove 50, now the quilt of air outlet 28 The maximum of unlatching, the air quantity into lower drawer 44 are maximum.It is of course also possible to air outlet 28 is positioned close to the right side of guide groove 50 Side, corresponding, when regulating part 36 is located at the low order end of pilot hole 40, baffle plate 38 is also located substantially at the high order end of guide groove 50, And the maximum that now air outlet 28 is opened.And when regulating part 36 is located at the low order end of pilot hole 40, baffle plate 38 is located substantially at The high order end of guide groove 50, and the minimum that now air outlet 28 is opened.
Specifically, projection of the air outlet 28 on air duct cover board 26 is fully located at projection of the guide groove 50 on air duct cover board 26 In the range of.So so that for baffle plate 38 in the moving range of whole guide groove 50, air outlet 28 can be not only completely covered in baffle plate 38, Also air outlet 28 can be fully opened.Simultaneously in whole moving process, baffle plate 38 is coupled with guide groove 50 so that mobile more flat Surely, operation comfort is preferable.
With further reference to Fig. 6, air quantity adjusting mechanism also includes the elastic card claw that connecting rod 34 and baffle plate 38 link together 56, elastic card claw 56 includes being used for the first neck 58 for clamping baffle plate 38 and the second neck 60 for clamping connecting rod 34.So, The connection being achieved that using a part of elastic card claw 56 between connecting rod 34 and baffle plate 38 so that structure is very simple.Specifically , it is flexibly connected between elastic card claw 56 and connecting rod 34, can uses and be flexibly connected between elastic card claw 56 and baffle plate 38, can also adopt With being fixedly connected.Certainly, riveting or other connected modes can be also used between connecting rod 34 and baffle plate 38.
As shown in Fig. 7 to 10, the second preferred embodiment provided by the invention, the embodiment is compared with first embodiment, even Bar 66 is not both regulating part 72 and gear with first embodiment pivotly on the air duct cover board 70 again by pivot 68 The mounting means and forms of motion of plate 74, are described in detail with regard to the difference of the embodiment and first embodiment below, it is other no longer It is described in detail.
In this preferred embodiment, pilot hole 76 is long arc-shaped holes, and regulating part 72 regularly or is pivotly located at connecting rod 66 On, regulating part 72 operatively can be slid relative to pilot hole 76, to promote connecting rod 66 to drive baffle plate 74 to move, so that baffle plate 74 covering air outlets 78 or the unlatching size for adjusting air outlet 78.Specifically, baffle plate 74 is fixed on connecting rod 66.Certainly, keep off Plate 74 can also be set relative to the activity of connecting rod 66, such as the connected mode of baffle plate 74 and connecting rod 66 in first embodiment.As long as even Bar 66 can drive baffle plate 74 to be moved relative to air duct cover board 70, can adjust the unlatching size of air outlet 78.
It is of course also possible to the mounting means of regulating part 72 and forms of motion are arranged to identical with first embodiment, and keep off Plate 74 is arranged to be fixedly connected on connecting rod 66.
In addition, baffle plate 74 is arranged to the arc using the axle center of pivot 68 as the center of circle.Certainly, baffle plate 74 it can also be provided that its Its shape, as long as in the moving process that connecting rod 66 drives baffle plate 74, baffle plate 74 can constantly adjust the unlatching size of air outlet 78 .Further, air outlet 78 is also configured as the arc using the axle center of pivot 68 as the center of circle, and the width of baffle plate 74 is more than air-out The width of mouth 78.Certainly, air outlet 78 is it can also be provided that other shapes, as long as when operating regulating part 72, can cause connecting rod 66 Baffle plate 74 is driven to move, to adjust the unlatching size of air outlet 78.In this preferred embodiment, air outlet 78 and baffle plate 74 are set It is set to the arc of concentric so that it is simple in construction, and in the case that the size of air outlet 78 is certain, baffle plate 74 can set most It is small so that it is relatively low to save material, manufacturing cost.
Equally, there is one end and the other end relative with one end with further reference to Fig. 8, pilot hole 76, when regulating part 72 When one end of pilot hole 76, minimum that air outlet 78 is opened, now, air outlet 78 can be completely covered, and can also be opened It is a certain amount of.In this preferred embodiment, when regulating part 72 is located at one end of pilot hole 76, air outlet 78 is completely covered.Certainly Can also be as needed, it is arranged to when regulating part 72 is located at one end of pilot hole 76, air outlet 78 is not completely covered, also By unlatching a certain amount, set anyway, it is now minimum into the air quantity of drawer.With further reference to Figure 10, and work as regulating part 72 when being located at the other end of pilot hole 76, maximum that air outlet 78 is opened.With further reference to Fig. 9, led when regulating part 72 is located at To hole 76 center when, connecting rod 66 is in vertical state.In addition, baffle plate 74 extends from connecting rod 66 to the side of connecting rod 66, So, when connecting rod 66 is in vertical state, that is, when regulating part 72 is located at the center of pilot hole 76, air outlet 78 is big Cause the amount of unlatching half.
In this preferred embodiment, with further reference to Fig. 7, drawer equally includes lower drawer 80 and above lower drawer 80 Upper drawer 82, air inlet(It is not shown)On lower drawer 80, regulating part 72 is located at the top of upper drawer 82.It is, operation During regulating part 72, the air force for entering lower drawer 80 can adjust.
Further, baffle plate 74 and connecting rod 66 are formed in one structure.So that it is simple in construction, manufacturing cost is relatively low. Certainly, baffle plate 74 and connecting rod 66 can also separately manufacturing, using other connected modes such as riveting or mode connects for screw by the He of baffle plate 74 Connecting rod 66 links together.
Identical with first embodiment, in the present embodiment, regulating part 72 and baffle plate 74 also are located at the both sides of pivot 68.In addition, Regulating part 72 is exposed in refrigerating chamber, air duct cover board 70 have the first side in the refrigerating chamber and with the first side mutually back to the Two sides, connecting rod 66 and baffle plate 74 are located at the second side.Also other parts are identical with first embodiment, are no longer situated between in detail herein Continue.
As shown in Figure 11 to 13, third preferred embodiment provided by the invention, the embodiment is compared with first embodiment, even Bar 86 is pivotly located on air duct cover board 90 again by pivot 88, mounting means and fortune between its baffle plate 94 and connecting rod 86 Dynamic form is also identical with first embodiment.It is not both with first embodiment, between regulating part 92 and connecting rod 86, air duct cover board 90 Mounting means and forms of motion, mounting means and forms of motion between its regulating part 92 and connecting rod 86, air duct cover board 90 with Second embodiment it is identical.
Identical with first embodiment, air quantity adjusting mechanism includes pivoting the connecting rod on air duct cover board 90 by pivot 88 86, air duct cover board 90 is provided with the guide groove 96 being coupled with baffle plate 94, and guide groove 96 extends along straight line lengthwise, and connecting rod 86 is provided with along the Second elongated hole 100 of two longitudinal axis 98 extension, baffle plate 94 are movably coupled with the second elongated hole 100 and guide groove 96;Regulating part Mounting means and forms of motion between 92 and connecting rod 86, air duct cover board 90 is identical with second embodiment, specifically, air channel lid The pilot hole 102 being coupled with regulating part 92 set on plate 90 is long arc-shaped holes, and regulating part 92 is fixedly connected with connecting rod 86 or can Rotationally connect.When regulating part 92 operatively can be slid relative to long arc-shaped holes, connecting rod 86 can be promoted to drive the phase of baffle plate 94 Slid for the second elongated hole 100 and guide groove 96, so that baffle plate 94 covers air outlet 104 or the unlatching of regulation air outlet 104 is big It is small
Equally, when regulating part 92 is located at the center of long arc-shaped holes, connecting rod 86 is in vertical state.In addition, the second lengthwise Bearing of trend of the axis 98 parallel to connecting rod 86.
In the embodiment, the connected mode and movement relation of baffle plate 94 and connecting rod 86, and the connection of baffle plate 94 and guide groove 96 Mode and movement relation are identical with first embodiment, are no longer discussed in detail.And the in addition company of regulating part 92 and connecting rod 86 Connect it is identical with second embodiment with connection of the regulating part 92 with air duct cover board 90 and other structures, herein also it is not reinflated one by one Introduce.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity For bright book as an entirety, the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention Or change should be included in the scope of the protection.

Claims (15)

1. a kind of refrigerator, the refrigerator includes casing, the refrigerating chamber for opening and closing the refrigerating chamber for forming refrigerating chamber Chamber door, evaporator and the air channel of the connection evaporator and refrigerating chamber, it is characterised in that
The casing includes refrigeration inner bag, and the refrigerator also includes the air duct cover board of closing air flue, the air duct cover board with it is described Refrigeration inner bag is connected, and the air duct cover board is provided with the air outlet of insertion air channel, is provided with the refrigerating chamber at least one Drawer, the drawer are provided with the air inlet connect relative with air outlet;
The refrigerator also includes being used to adjust the air quantity adjusting mechanism that the air outlet opens size, the air quantity adjusting mechanism bag Include and the connecting rod on the air duct cover board is pivoted by pivot and is located at the regulating part and baffle plate of the connecting rod, the wind Road cover plate is provided with the pilot hole with regulating part mating, and the regulating part can be moved operatively along the pilot hole, with The connecting rod is set to be pivoted relative to the air duct cover board, so as to adjust the baffle plate covering air outlet or adjust air outlet Open size.
2. refrigerator according to claim 1, it is characterised in that the drawer includes lower drawer and on the lower drawer The upper drawer of side, for the air inlet on the lower drawer, the regulating part is located at the top of the upper drawer.
3. refrigerator according to claim 1, it is characterised in that when the regulating part is located at the center of the pilot hole When, the connecting rod is in vertical state.
4. refrigerator according to claim 1, it is characterised in that when the regulating part is located at one end of the pilot hole, The minimum that the air outlet is opened, when the regulating part is located at the other end of the pilot hole, the air outlet is opened Maximum.
5. refrigerator according to claim 1, it is characterised in that the regulating part and the baffle plate are located at the two of the pivot Side.
6. refrigerator according to claim 1, it is characterised in that the regulating part is exposed in the refrigerating chamber, the wind Road cover plate have the first side in the refrigerating chamber and with first side mutually back to the second side, the connecting rod and baffle plate are located at Second side.
7. refrigerator according to claim 1, it is characterised in that the pilot hole extends along straight line lengthwise, on the connecting rod Extend provided with movably the first elongated hole with regulating part mating, first elongated hole along the first longitudinal axis, the regulating part Operatively it can be slid relative to pilot hole and the first elongated hole, to promote connecting rod to drive the baffle plate to move, so that the gear Plate covers the air outlet or adjusts the unlatching size of air outlet.
8. refrigerator according to claim 1, it is characterised in that be additionally provided with the air duct cover board and baffle plate mating Guide groove, the guide groove extends along straight line lengthwise, and the bearing of trend of the guide groove is parallel to the bearing of trend of the pilot hole, institute The second elongated hole for being additionally provided with connecting rod and being movably coupled with baffle plate is stated, second elongated hole extends along the second longitudinal axis, when When the regulating part operatively can be slid relative to pilot hole and the first elongated hole, can promote connecting rod drive the baffle plate relative to Second elongated hole and the guide groove sliding, so that the baffle plate covers the air outlet or adjusts the unlatching size of air outlet.
9. refrigerator according to claim 8, it is characterised in that projection of the air outlet on the air duct cover board is complete Positioned at the guide groove in the drop shadow spread on the air duct cover board.
10. refrigerator according to claim 8, it is characterised in that the air quantity adjusting mechanism also include the connecting rod and The elastic card claw that baffle plate links together, the elastic card claw include being used to clamp the first neck of baffle plate and for clamping connecting rod The second neck.
11. refrigerator according to claim 1, it is characterised in that the pilot hole is long arc-shaped holes, and the regulating part is fixed Ground is pivotly located on the connecting rod, and the regulating part operatively can be slid relative to the pilot hole, to promote to connect Bar drives the baffle plate movement, so that the baffle plate covers the air outlet or adjusts the unlatching size of air outlet.
12. refrigerator according to claim 11, it is characterised in that the baffle plate is fixed on the connecting rod, and described Baffle plate setting is the arc using the axle center of the pivot as circle.
13. refrigerator according to claim 12, it is characterised in that the baffle plate and the connecting rod are formed in one structure.
14. the refrigerator according to any one of claim 1 to 13, it is characterised in that the refrigerator also includes refrigerating chamber, institute It is respectively that the refrigerating chamber and refrigerating chamber provide cold to state evaporator.
15. the refrigerator according to any one of claim 1 to 13, it is characterised in that the refrigerator also includes refrigerating chamber, institute Stating evaporator includes providing the refrigeration evaporator of cold for refrigerating chamber and providing the refrigerating evaporator of cold, the wind for refrigerating chamber Road connects the refrigeration evaporator and refrigerating chamber.
CN201710704816.6A 2017-08-17 2017-08-17 Refrigerator Pending CN107388695A (en)

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CN201710704816.6A CN107388695A (en) 2017-08-17 2017-08-17 Refrigerator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108224872A (en) * 2018-01-04 2018-06-29 合肥华凌股份有限公司 Refrigerator air-supply adjustable structure and refrigerator
CN113915879A (en) * 2021-04-08 2022-01-11 海信(山东)冰箱有限公司 Refrigerator with a door

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202562171U (en) * 2012-03-15 2012-11-28 合肥美的荣事达电冰箱有限公司 Ventilation door applied to refrigerator
US20140020412A1 (en) * 2012-07-18 2014-01-23 Whirlpool Corporation Refrigerator with air distribution management
CN204739826U (en) * 2015-06-29 2015-11-04 合肥美菱股份有限公司 Mechanical return air throttle setting and refrigerator of refrigerator
CN105546915A (en) * 2015-12-07 2016-05-04 海信容声(广东)冰箱有限公司 Refrigerating device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202562171U (en) * 2012-03-15 2012-11-28 合肥美的荣事达电冰箱有限公司 Ventilation door applied to refrigerator
US20140020412A1 (en) * 2012-07-18 2014-01-23 Whirlpool Corporation Refrigerator with air distribution management
CN204739826U (en) * 2015-06-29 2015-11-04 合肥美菱股份有限公司 Mechanical return air throttle setting and refrigerator of refrigerator
CN105546915A (en) * 2015-12-07 2016-05-04 海信容声(广东)冰箱有限公司 Refrigerating device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108224872A (en) * 2018-01-04 2018-06-29 合肥华凌股份有限公司 Refrigerator air-supply adjustable structure and refrigerator
CN113915879A (en) * 2021-04-08 2022-01-11 海信(山东)冰箱有限公司 Refrigerator with a door
CN113915879B (en) * 2021-04-08 2022-12-20 海信冰箱有限公司 Refrigerator with a door

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Address after: 266101 No. 1 Haier Road, Laoshan District, Shandong, Qingdao

Applicant after: Haier Smart Home Co., Ltd.

Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

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Application publication date: 20171124