CN107024064A - A kind of throttle setting for refrigerator and refrigerator - Google Patents
A kind of throttle setting for refrigerator and refrigerator Download PDFInfo
- Publication number
- CN107024064A CN107024064A CN201710129879.3A CN201710129879A CN107024064A CN 107024064 A CN107024064 A CN 107024064A CN 201710129879 A CN201710129879 A CN 201710129879A CN 107024064 A CN107024064 A CN 107024064A
- Authority
- CN
- China
- Prior art keywords
- gate cover
- wind gate
- slide plate
- rack
- ventilating opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
-
- 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
Abstract
The invention discloses a kind of throttle setting for refrigerator and refrigerator, be related to refrigerator art, easily rocked during opening or closing to solve air door in existing refrigerator air door device, the problem of stability is poor and invent.The invention provides a kind of throttle setting for refrigerator, including：Air door body, air door body is fixed on the air duct board of refrigerator, and ventilating opening is offered on air duct board；Wind gate cover, wind gate cover can move along a straight line with respect to air door body；Also include the drive device for being used to drive wind gate cover to move, drive device includes motor and driving member；Driving member includes driving gear, driven gear, the first rack and the second rack, driving gear is arranged on the output shaft of motor, driven gear is meshed with driving gear, first rack and the second rack is arranged in parallel and the flank of tooth is relative, first rack and the second rack are fixed relative to wind gate cover, driving gear is engaged with the first rack, and driven gear is engaged with the second rack.The present invention can be used for refrigerator.
Description
Technical field
The present invention relates to refrigerator art, more particularly to a kind of throttle setting for refrigerator and refrigerator.
Background technology
The need for meeting the food storages such as fruit, meat, refrigerator needs have carry out work(in refrigeration and freezing compartment
Energy area subdivision, such as the refrigerating chamber of refrigerator has the demand for expanding the functional areas such as dry and wet zone, ice warm area, temperature-varying zone.In order to meet ice
The demand of case is all kinds of to meet to be controlled to each functional areas, it is necessary to increase throttle setting in refrigerator air duct
The storage requirements of food.
A kind of existing refrigerator air door device, as shown in figure 1, including：Air door body 01 with air vent 011, can
Closing and the cover plate 02 for opening air vent 011；Wherein, cover plate 02 is slided with air door body 01 and is connected, and is divulged information on air door body 01
The edge in hole 011 is plane, and cover plate 02 is used for the medial surface in enclosed ventilation hole 011 for plane；The refrigerator air door device is also wrapped
Include：The driving part 03 for being connected with cover plate 02 and driving cover plate 02 to slide, wherein, driving part 03 is motor；Cover plate 02 and wind
Door body 01 is slided by pinion and rack 04 to be connected.Pinion and rack 04 includes：It is arranged on the lateral surface of cover plate 02
Rack 041, with the meshed gears 042 of rack 041, motor is connected with the transmission of gear 042；Being provided at both ends with for air door body 01 is led
To plate 012, the guide groove 021 being provided at both ends with the cooperation of guide plate 012 of cover plate 02；Air door body 01 is provided with cover plate 02
The first keeper 05 of the first predeterminated position is positioned at, the first predeterminated position is the position in the enclosed ventilation hole 011 of cover plate 02, air door
Body 01 is additionally provided with the second keeper that cover plate 02 is positioned to the second predeterminated position, and the second predeterminated position is that cover plate 02 is opened
The position of air vent 011.Open air vent 011 when, motor rotating band moving gear 042 rotates, gear 042 by with rack 041
The drive cover plate 02 that is meshed is slided to open position；When closing air vent 011, motor reversely rotates simultaneously anti-with moving gear 042
To rotating and drive cover plate 02 to be slided to closed position.
Referring to Fig. 1 and Fig. 2, it is connected because cover plate 02 is slided with air door body 01 by pinion and rack 04, in gear
During 042 rotation driving rack 041 is moved, directed force F of the gear 042 to rack 0410Not along the motion side of cover plate 02
To, but be in certain angle with the direction of motion of cover plate 02, and because the guide groove 021 set at the two ends of cover plate 02 is direct
Coordinate with guide plate 012, such cover plate 02 is along along the sliding process of guide plate 012, in F0Normal component of force Fn0In the presence of, edge
The two ends stress of the direction of motion of cover plate 02 is not easy to keep balance, and the guide groove 021 for being arranged on the two ends of cover plate 02 can not be all the time
Fitted with guide plate 012, easily occur the relative changing of the relative positions, so make cover plate 02 during air vent 011 is opened or closed
Easily shake, the kinetic stability of cover plate 02 is poor.
The content of the invention
Embodiments of the invention provide a kind of refrigerator air door device, and wind gate cover can be made to open or close the mistake of ventilating opening
It is less likely to occur to rock in journey, improves the kinetic stability of wind gate cover.
To reach above-mentioned purpose, The embodiment provides a kind of refrigerator air door device, including：Air door body, institute
State air door body to be fixed on the air duct board of refrigerator, ventilating opening is offered on the air duct board；Wind gate cover, the wind gate cover can phase
The air door body is moved along a straight line, for opening or closing the ventilating opening；Also include being used to drive the wind gate cover to move
Drive device, the drive device include motor and driving member；The driving member includes driving gear, driven gear, the
One rack and the second rack, the driving gear are arranged on the output shaft of the motor, the driven gear and the active
Gear is meshed, and first rack and the second rack are arranged in parallel and the flank of tooth is relative, first rack and the second tooth
Bar is fixed relative to the wind gate cover, the driving gear and the driven gear be located at first rack and the second rack it
Between, the driving gear is engaged with first rack, and the driven gear is engaged with second rack.
In the throttle setting for refrigerator provided in the embodiment of the present invention, because driving member includes two gears and two teeth
Bar, and the first rack and the second rack is arranged in parallel and the flank of tooth relative, the first rack and the second rack are relative to air door
Lid is fixed, and driven gear is meshed with driving gear, and driving gear and driven gear are located between the first rack and the second rack,
Driving gear is engaged with the first rack, and driven gear is engaged with the second rack, and the power for so driving wind gate cover motion is driving tooth
Take turns the directed force F to the first rack1With directed force F of the driven gear to the second rack2, by Principles of Gear Connection and gear teeth
The bar theory of engagement understands F1=F2, θ1=θ2, Ft1=Ft2, Fn1=Fn2(θ1For F1With the angle of the first rack bearing of trend；θ2For
F2With the angle of the second rack bearing of trend；Ft1The tangential component being subject to for the first rack；Ft2For the second rack be subject to it is tangential
Component；Fn1The normal component of force being subject to for the first rack；Fn2The normal component of force being subject to for the second rack), due to Fn1、Fn2Size phase
Deng, in the opposite direction, both cancel out each other, such first rack, the second rack in the motion process of wind gate cover only by Ft1、
Ft2Effect, and due to Ft1、Ft2Direction it is identical with the direction of motion of wind gate cover, therefore, compared with prior art, wind gate cover edge
The two ends of the direction of motion easily keep balance, and wind gate cover is just less likely to occur to rock during opening or closing, so as to carry
The high kinetic stability of wind gate cover.
On the other hand, the embodiment of the present invention additionally provides a kind of refrigerator, including storeroom and wind inlet channel, the air intake wind
Road includes offering ventilating opening on air duct board, the air duct board, and the ventilating opening is connected with the storeroom, the air duct board
On be fixed with throttle setting for refrigerator described in above-described embodiment.
Due to the wind door of refrigerator dress being fixed with the air duct board of refrigerator provided in an embodiment of the present invention in above-described embodiment
Put, so can also produce identical technique effect, solve identical technical problem.Wind in the wind inlet channel of refrigerator passes through refrigerator
After the regulation of throttle setting, in the storeroom for entering refrigerator, so as to meet what function in each compartment of storeroom was segmented
Demand.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of existing structural representation of refrigerator air door device；
Fig. 2 is Fig. 1 A-A cross section views；
Fig. 3 is the explosive view of the throttle setting for refrigerator (have preceding wind gate cover and rear wind gate cover) in the embodiment of the present invention；
Fig. 4 is throttle setting for refrigerator (the having preceding wind gate cover and rear wind gate cover) driving member and wind in the embodiment of the present invention
The assembling schematic diagram of door closure；
Fig. 5 is the explosive view of the throttle setting for refrigerator (have preceding wind gate cover) in the embodiment of the present invention；
Fig. 6 is the middle driving member and wind gate cover of the throttle setting for refrigerator (have preceding wind gate cover) in the embodiment of the present invention
Assembling schematic diagram；
Fig. 7 is throttle setting for refrigerator (having preceding wind gate cover) wind gate cover view one in the embodiment of the present invention
(ventilating opening is opened completely)；
Fig. 8 is throttle setting for refrigerator (having preceding wind gate cover) wind gate cover view two in the embodiment of the present invention
(ventilating opening is completely closed)；
Fig. 9 is throttle setting for refrigerator (having preceding wind gate cover and rear wind gate cover) wind gate cover state in the embodiment of the present invention
Schematic diagram one (air inlet, ventilating opening are opened completely)；
Figure 10 is throttle setting for refrigerator (having preceding wind gate cover and rear wind gate cover) air door lid in the embodiment of the present invention
State schematic diagram two (air inlet, ventilating opening are in half closed state)；
Figure 11 is throttle setting for refrigerator (having preceding wind gate cover and rear wind gate cover) air door lid in the embodiment of the present invention
State schematic diagram three (air inlet, ventilating opening are completely closed).
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Term " first ", " second " be only used for describe purpose, and it is not intended that indicate or imply relative importance or
The implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or imply
Ground includes one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " be meant that two or
Two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It is right
For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Fig. 2 and Fig. 5, the refrigerator air door device provided in the embodiment of the present invention, including：Air door body 1, air door body
1 is fixed on the air duct board 100 of refrigerator, and ventilating opening 101 is offered on air duct board 100；Wind gate cover 2, wind gate cover 2 can be with respect to air door
Body 1 moves along a straight line, for opening or closing ventilating opening 101；Also include the drive device for being used to drive wind gate cover 2 to move, drive
Dynamic device includes motor 3 and driving member 4；Driving member 4 includes driving gear 41, driven gear 42, the first rack 43 and second
Rack 44, driving gear 41 is arranged on the output shaft of motor 3, and driven gear 42 is meshed with driving gear 41, the first rack
43 and second rack 44 it is arranged in parallel and the flank of tooth is relative, the first rack 43 and the second rack 44 are fixed relative to wind gate cover 2,
Driving gear 41 and driven gear 42 are located between the first rack 43 and the second rack 44, and driving gear 41 is nibbled with the first rack 43
Close, driven gear 42 is engaged with the second rack 44.
In the throttle setting for refrigerator provided in the embodiment of the present invention, because driving member 4 includes two gears and two teeth
Bar, and the first rack 43 and the second rack 44 is arranged in parallel and the flank of tooth is relative, the first rack 43 and the phase of the second rack 44
Fixed for wind gate cover 2, driven gear 42 is meshed with driving gear 41, driving gear 41 is located at the first tooth with driven gear 42
Between the rack 44 of bar 43 and second, driving gear 41 is engaged with the first rack 43, and driven gear 42 is engaged with the second rack 44, this
The power that sample driving wind gate cover 2 is moved is the directed force F of 41 pair of first rack 43 of driving gear1With 42 pair of second rack of driven gear
44 directed force F2, as shown in Fig. 2 understanding F by Principles of Gear Connection and rack and pinion engagement principle1=F2, θ1=θ2, Ft1
=Ft2, Fn1=Fn2(θ1For F1With the angle of the bearing of trend of the first rack 43；θ2For F2With the folder of the bearing of trend of the second rack 44
Angle；Ft1The tangential component being subject to for the first rack 43；Ft2The tangential component being subject to for the second rack 44；Fn1For the first rack 43
The normal component of force being subject to；Fn2The normal component of force being subject to for the second rack 44), due to Fn1、Fn2It is equal in magnitude, in the opposite direction, both
Cancel out each other, such first rack 43, the second rack 44 are in the motion process of wind gate cover 2 only by Ft1、Ft2Effect, again
Due to Ft1、Ft2Direction it is identical with the direction of motion of wind gate cover 2, therefore, compared with prior art, wind gate cover 2 is in motion process
It is easy for keeping balance, makes it be less likely to occur to rock during ventilating opening 101 is opened or closed, so as to improve air door
The kinetic stability of lid 2.
Wherein, the number of teeth of driving gear 41 and driven gear 42 can be differed, the first rack 43 and the second rack 44
The number of teeth can be differed, in addition, as shown in Figure 4 and Figure 6, driving gear 41 can also be identical with the number of teeth of driven gear 42, the
One rack 43 can also be identical with the number of teeth of the second rack 44.The scheme differed compared to the number of teeth, driving gear 41 and driven tooth
When the number of teeth of wheel 42, the first rack 43 are identical with the number of teeth of the second rack 44, driving gear 41 and driven gear 42 can be made
Size is identical, the first rack 43 is equal with the length holding of the second rack 44, can not only facilitate driving gear 41, driven gear
42nd, the processing of the first rack 43 and the second rack 44, reduces processing cost, and the mutual assembling being also convenient between them.
The installation site of driving gear 41 and driven gear 42 is not unique, such as driving gear 41 and driven gear 42
The line of pivot can be not orthogonal to the bearing of trend of the first rack 43, in addition, as shown in Figure 4 and Figure 6, driving gear 41
With the line of the pivot of driven gear 42 can also perpendicular to the first rack 43 bearing of trend.Compared to the side of out of plumb
The line of the pivot of case, driving gear 41 and driven gear 42 can make perpendicular to the bearing of trend of the first rack 43
Fn1, Fn2 are conllinear, so that wind gate cover 2 has more preferable stability in motion process, it is to avoid Fn1, Fn2 are produced when not conllinear
Raw torque produces influence to the kinetic stability of wind gate cover 2.
The set location of first rack 43 and the second rack 44 is not also unique, such as the first rack 43 and the second rack 44 can
To be arranged on outside wind gate cover 2, specifically, two pieces of fixed plates being parallel to each other are fixedly installed on a side surface of wind gate cover 2,
First rack 43 and the second rack 44 are respectively arranged on two pieces of relative two sides of fixed plate.In addition, the first rack 43 and
Two racks 44 can also be arranged in wind gate cover 2, specifically, as shown in Figure 4 and Figure 6, and the first opening is offered on wind gate cover 2
21, the first rack 43 and the second rack 44 are arranged on the two relative inwalls of the first opening 21.Compared to the first rack 43 and
Two racks 44 are arranged on the scheme outside wind gate cover 2, and the first rack 43 and the second rack 44 are arranged on the first opening 21 of wind gate cover 2
It is interior, the space-consuming of driving gear 41, driven gear 42, the first rack 43 and the second rack 44 can be so greatly reduced, can
So that the structure of throttle setting for refrigerator is compacter.
Wherein, the first rack 43 and the second rack 44 can be with split productions, in addition, as shown in Figure 4 and Figure 6, the first rack
43 and second rack 44 can also be integrally formed with wind gate cover 2.Compared to split production, of part can be reduced by being integrally formed
Number, can make the motion of wind gate cover 2 relatively reliable.
The species of motor 3 is not also unique, such as motor 3 can be common electric machine, in addition, motor 3 can also be stepping electricity
Machine, compared to common electric machine, the corner for the accurate controlled motor axle of umber of pulse that stepper motor can be inputted according to electric-controlled plate, thus
The movement position of wind gate cover 2 can be controlled, going out for ventilating opening 101 can be adjusted by accurately adjusting the aperture of ventilating opening 101
Air quantity, and then can accurately control the need for adjusting the temperature in refrigerator compartment, the storage to meet different food products.
The structure of air door body 1 is not also unique, such as air door body 1 can be following structure：Air door body 1 includes air door
The second opening 112 is offered on plate, air door plate, air door plate is fixed on air duct board 100 and the second opening 112 and ventilating opening 101
Relatively, wind gate cover 2 includes slide plate 22 and preceding wind gate cover 23, and preceding wind gate cover 23 is arranged on slide plate 22, and slide plate 22, drive device are equal
Positioned at side of the air door plate away from air duct board 100, when slide plate 22 is moved, wind gate cover 23 is in the second opening before slide plate 22 can drive
Moved in 112, and ventilating opening 101 can be opened or closed.
In addition, air door body 1 can also be following structure：As shown in Figure 3 and Figure 5, air door body 1 includes housing 11, shell
The opening of air inlet 111 and second 112 is offered on body 11, air duct board is fixed on the surface that housing 11 offers the second opening 112
On 100 and the second opening 112 is relative with ventilating opening 101, wind gate cover 2 includes slide plate 22 and preceding wind gate cover 23, and preceding wind gate cover 23 is set
It is placed on slide plate 22, slide plate 22, drive device are respectively positioned on the inside of housing 11, when slide plate 22 is moved, before slide plate 22 can drive
Wind gate cover 23 is moved in the second opening 112, and can open or close ventilating opening 101.Include air door plate compared to air door body 1
Scheme slide plate 22 shown in scheme, Fig. 3 and Fig. 5, drive device are respectively positioned in the inside of housing 11, such refrigerator wind inlet channel
Condensed water etc. is not easy to come in contact with drive device, slide plate 22 due to the stop of housing 11, reduces condensed water etc. to drive
The damage probability of dynamic device, improves the reliability of the motion of wind gate cover 2.Wherein, the first opening 21 is opened on slide plate 22.
Referring to Fig. 3 and Fig. 5, housing 11 includes having the 3rd opening on air door housing 114 and cover plate 115, air door housing 114
1141, cover plate 115 is covered at the 3rd opening 1141, and air inlet 111 is opened on air door housing 114, slide plate 22, drive device
The inside of air door housing 114, cover plate 115 and the phase clamping of air door housing 114 are respectively positioned on, the second opening 112 is opened in cover plate 115
On.Due to cover plate 115 and the phase clamping of air door housing 114, such cover plate 115 just can be pulled down easily from air door housing 114,
Slide plate 22, drive device in air door housing 114 just can easily be installed by the 3rd opening 1141 from air door housing 114
Or pull down.
Referring to Fig. 7 and Fig. 9, cover plate 115 is provided with defining flange 1152, defining flange close to the side wall of slide plate 22
1152 can facilitate cover plate 115 and the phase clamping of air door housing 114, i.e., be provided between defining flange 1152 and air door housing 114
Buckle structure, defining flange 1152 passes through buckle and the phase clamping of air door housing 114.
The connected mode of preceding wind gate cover 23 and slide plate 22 is not unique, such as shown in figure 3, preceding wind gate cover 23 and slide plate 22
Can be detachably connected, so before wind gate cover 23 just can easily disassembling, assembling and replacing, certain can also be implemented separately in preceding wind gate cover 23
A little functions, such as it is remote that bearing of trend of the preceding wind gate cover 23 with respect to slide plate 22 along ventilating opening 101 slides wind gate cover 23 before can realizing
A side surface and side wall flush of the air duct board 100 away from slide plate 22 from slide plate 22.In addition, as shown in figure 5, preceding air door
Lid 23 can also be integrally formed with slide plate 22, can so reduce the number of part, so make opening and the closing of ventilating opening 101
It is relatively reliable.
Rocked in order to which anti-limited slip plate 22 is produced in the X direction in motion process, the motion for further improving wind gate cover 2 is steady
It is qualitative, as shown in Figure 5 and Figure 6, spacing guide frame 5 is provided between housing 11 and slide plate 22, spacing guide frame 5 includes setting
In the limited post 51 on housing 11 and the stopper slot 52 being opened on slide plate 22, the bearing of trend of stopper slot 52 and the fortune of slide plate 22
Dynamic direction is identical, and stopper slot 52 is slidably matched with limited post 51.Wind gate cover 23 opens or closes ventilating opening before slide plate 22 drives
Stopper slot 52 is slided relative to limited post 51 during 101, and X-direction (arrow meaning side in figure has so been carried out to slide plate 22
To) it is spacing, anti-limited slip plate 22 X-direction produce rock, further increase the kinetic stability of wind gate cover 2.
In addition, the set location of stopper slot 52 and limited post 51 can also be exchanged mutually, i.e., spacing guide frame 5 includes opening
Stopper slot 52 on housing 11 is with the limited post 51 being arranged on slide plate 22, the limited post so in the motion process of slide plate 22
51 slide relative to stopper slot 52.Beneficial effect that the set location of stopper slot 52 and limited post 51 is produced after exchanging and before exchanging
The beneficial effect of generation is identical, will not be repeated here.
Rocked in order to which anti-limited slip plate 22 is produced in z-direction in motion process, the motion for further improving wind gate cover 2 is steady
Qualitative, as shown in Figure 7 and Figure 8, preceding wind gate cover 23 is slided with air duct board 100 and fitted, and step surface is formed with the inwall of housing 11
116, a side surface of the slide plate 22 away from preceding wind gate cover 23 is slided with step surface 116 and fitted, so the motion process in slide plate 22
In, air duct board 100, step surface 116 have carried out the spacing of Z-direction (arrow direction in figure), anti-limited slip plate 22 to slide plate 22
Produce and rock in Z-direction, further increase the kinetic stability of wind gate cover 2.
Referring to Fig. 6, it is opened in stopper slot 52 on slide plate 22 and limited post 51 is arranged in the embodiment on housing 11, by
There is certain length in the high direction of tooth (X-direction i.e. in figure) along the first rack 43 in slide plate 22, if along the first tooth
Correspondence position on a stopper slot 52, housing 11 is provided only with the high direction of tooth of bar 43 and is provided only with a limited post 51, it is so sliding
Plate 22 is not easy to keep balance in the both sides in the high direction of tooth along the first rack 43.Therefore, in order that slide plate 22 is in motion process
Middle to keep balance, stopper slot 52 is two, and two stopper slots 52 are opened in tooth high direction of the slide plate 22 along the first rack 43 respectively
Two ends, limited post 51 is two, is respectively arranged on housing 11, and corresponded with two stopper slots 52, this ensure that
Slide plate 22 keeps balance in motion process, improves the kinetic stability of slide plate 22.
Similarly, it is opened in stopper slot 52 on housing 11 and limited post 51 is arranged in the embodiment on slide plate 22, is limited
Position post 51 is two, and two limited posts 51 are respectively arranged at the two ends in tooth high direction of the slide plate 22 along the first rack 43, stopper slot
52 be two, is opened in respectively on housing 11, and is corresponded with two limited posts 51, this ensure that slide plate 22 is being moved through
Balance is kept in journey, the kinetic stability of slide plate 22 is improved.
Referring to Fig. 5 and Fig. 6, two through holes 1151 are offered on cover plate 115, when cover plate 115 and the phase clamping of air door housing 114
When, two through holes 1151 and two limited posts 51 are corresponded and coordinated.Pass through the cooperation of through hole 1151 and limited post 51, cover plate
1151 can be supported to the one end of limited post 51 away from air door housing 114, so as to reduce the relative limit post of stopper slot 52
The deformation of limited post 51 in 51 sliding processes.
Referring to Fig. 3 and Fig. 4, wind gate cover 2 also includes rear wind gate cover 24, and rear wind gate cover 24 is arranged on slide plate 22 and rear air door
Lid 24 is arranged at air inlet 111, and wind gate cover 24 opens or closes air inlet 111, current wind gate cover 23 after slide plate 22 can drive
When opening ventilating opening 101, rear wind gate cover 24 opens air inlet 111 simultaneously, this ensure that air intake is smoothed out；Current air door
When lid 23 closes ventilating opening 101, rear wind gate cover 24 simultaneously closes off air inlet 111, can so make air inlet 111 in not air intake
It is closed, it is ensured that the seal of housing 11, reduce further condensed water in the wind inlet channel of refrigerator etc. and enter
To the probability in housing 11.
During driving preceding wind gate cover 23, rear wind gate cover 24 to move in slide plate 22, anti-limited slip plate 22 is produced in X-direction
Life is rocked, so that the kinetic stability of slide plate 22 is further improved, as shown in figure 3, the side of the opening of preceding wind gate cover 23 and second 112
Wall is slidably matched, and wind gate cover 23 is slided in the second opening 112 before slide plate 22 can drive, the side wall pair of such second opening 112
Preceding wind gate cover 23 generates limitation in the motion of X-direction, and then the motion in slide plate 22X directions can be limited, so that anti-
Limited slip plate 22 is produced in X-direction and rocked, and further improves the kinetic stability of slide plate 22.
During driving preceding wind gate cover 23, rear wind gate cover 24 to move in slide plate 22, anti-limited slip plate 22 is produced in Z-direction
Life is rocked, so that the kinetic stability of slide plate 22 is further improved, as shown in figure 3, air duct board 100 is with offering air inlet 111
Housing 11 wall it is relative, preceding wind gate cover 23 is slided with air duct board 100 and fit, the inwall slip of rear wind gate cover 24 and housing 11
Laminating.So during slide plate 22 drives preceding wind gate cover 23, rear wind gate cover 24 to move, pass through preceding wind gate cover 23 and air duct board
100 slide laminating, and preceding wind gate cover 23 is slided with the inwall of housing 11 and fitted, and such air duct board 100 is with offering air inlet 111
The wall of housing 11 plays the position-limiting action of Z-direction to slide plate 22, so that anti-limited slip plate 22 is produced in motion process in Z-direction
Rock, it is ensured that slide plate 22 moves along a straight line, further increase the kinetic stability of slide plate 22.
Fitted because preceding wind gate cover 23 is slided with air duct board 100, when current wind gate cover 23 closes ventilating opening 101, preceding air door
The surface of side of the lid 23 away from slide plate 22 can form a step with wall of the air duct board 100 away from the side of slide plate 22, i.e., before
The surface of side of the wind gate cover 23 away from slide plate 22 differs an air duct board with wall of the air duct board 100 away from the side of slide plate 22
100 wall thickness, the globality poor of wind gate cover 23 and air duct board 100, can also influence aesthetic property before so making；Similarly, rear
When wind gate cover 24 closes air inlet 111, the surface of rear side of the wind gate cover 24 away from slide plate 22 also can shape with the outer wall of housing 11
Into a step, make the globality poor of rear wind gate cover 24 and housing 11, equally can also influence aesthetic property.
For the wall of side of the wind gate cover 23 away from slide plate 22 before eliminating and table of the air duct board 100 away from the side of slide plate 22
The platform formed between the surface of the side of step and rear wind gate cover 24 away from slide plate 22 formed between face and the outer wall of housing 11
Rank, as shown in figure 3, preceding wind gate cover 23 is slidably connected with slide plate 22, preceding wind gate cover 23 (can scheme along the bearing of trend of ventilating opening 101
In Z-direction) slided relative to slide plate 22, rear wind gate cover 24 is slidably connected with slide plate 22, and rear wind gate cover 24 can be along air inlet 111
Bearing of trend (Z-direction in figure) slided relative to slide plate 22, preceding wind gate cover 23 and rear wind gate cover 24 are respectively connected with elastic component
6, as shown in Fig. 9, Figure 10 and Figure 11, the size of preceding wind gate cover 23 and ventilating opening 101 is adapted, preceding wind gate cover 23 and ventilating opening
The first position limiting structure is provided between 101, when current wind gate cover 23 is relative with ventilating opening 101, the elastic force of elastic component 6 can make preceding air door
Lid 23 is stretched into ventilating opening 101, and the surface of current side of the wind gate cover 23 away from slide plate 22 and air duct board 100 are away from slide plate 22
During the wall flush of side, wind gate cover 23 continues to slide to away from the direction of slide plate 22 before the first position limiting structure can be prevented, so
Shape between the wall of surface and air duct board 100 away from the side of slide plate 22 of side of the wind gate cover 23 away from slide plate 22 before eliminating the need for
Into step, the wall of surface and side of the air duct board 100 away from slide plate 22 of side of the wind gate cover 23 away from slide plate 22 before making
Flush, so that the globality of preceding wind gate cover 23 and air duct board 100 is improved, while can also improve apparent aesthetic property；
The size of wind gate cover 24 and air inlet 111 is adapted afterwards, and the second position limiting structure is provided between rear wind gate cover 24 and air inlet 111,
When rear wind gate cover 24 is relative with air inlet 111, the elastic force of elastic component 6 can be such that rear wind gate cover 24 stretches into air inlet 111, when after
When the surface of side of the wind gate cover 24 away from slide plate 22 and the inwall flush of housing 11, air door after the second position limiting structure can be prevented
Lid 24 continues to slide to away from the direction of slide plate 22.Thus eliminating the need the surface of rear side of the wind gate cover 24 away from slide plate 22 and shell
The step formed between the outer wall of body 11, makes surface and the outer wall flush of housing 11 of rear side of the wind gate cover 24 away from slide plate 22,
The globality of rear wind gate cover 24 and housing 11 is improved, while can also improve apparent aesthetic property.
It should be noted that：The size of preceding wind gate cover 23 and ventilating opening 101, which is adapted, refers to preceding wind gate cover 23 and ventilating opening
101 profile is same or like, and appearance and size and the size of ventilating opening 101 are same or like, and preceding wind gate cover 23 can be stretched
Enter into ventilating opening 101；The size of wind gate cover 24 and air inlet 111, which is adapted, afterwards refers to rear wind gate cover 24 and air inlet 111
Profile is same or like, and appearance and size and the size of air inlet 111 are same or like, rear wind gate cover 24 can extend into
In air port 111.
Wherein, the first position limiting structure, the second position limiting structure be not unique, such as the first position limiting structure can include being arranged on
The edge of ventilating opening 101 and the first banking stop on the wall of side of the air duct board 100 away from slide plate 22, current wind gate cover 23
During the wall flush of surface and side of the air duct board 100 away from slide plate 22 of the side away from slide plate 22, the first banking stop with
Surface of the preceding wind gate cover 23 away from the side of slide plate 22 leans；Second position limiting structure can include being arranged on the edge of air inlet 111
And the second banking stop on the outer wall of housing 11, when after side of the wind gate cover 24 away from slide plate 22 surface and housing 11
During outer wall flush, the second banking stop leans with surface of the rear wind gate cover 24 away from the side of slide plate 22.
In addition, as shown in figure 3, the first position limiting structure, the second position limiting structure can also be following structure：First position limiting structure
First flange 234 at the edge of wind gate cover 23, the surface of current side of the wind gate cover 23 away from slide plate 22 and wind before including being arranged at
During the wall flush of side of the guidance tape 100 away from slide plate 22, the first flange 234 offers the second opening 112 with housing 11
Wall lean (i.e. wall of the cover plate 115 close to the side of slide plate 22), such first flange 234 it is prevented that preceding wind gate cover 23 after
Continue and slided to the direction away from slide plate 22, so as to ensure that surface and the air duct board of preceding side of the wind gate cover 23 away from slide plate 22
The wall flush of 100 sides away from slide plate 22；Second position limiting structure includes being arranged at the second convex of the rear edge of wind gate cover 24
Edge 245, when the outer wall flush of surface and the housing 11 of rear side of the wind gate cover 24 away from slide plate 22, the second flange 245 with
The wall that housing 11 offers air inlet 11 leans, and such second flange 245 is it is prevented that rear wind gate cover 24 continues to remote
The direction of slide plate 22 is slided, so as to ensure that the surface of rear side of the wind gate cover 24 away from slide plate 22 is equal with the outer wall of housing 11
Together.Wherein, (the X side i.e. in figure along along the high direction of the tooth of the first rack 43 of wind gate cover 23 before the first flange 234 can be arranged on
To) two ends, the second flange 245 can be arranged on rear wind gate cover 24 along the two ends on the high direction of the tooth of the first rack 43.Compare
First flange in the scheme that first position limiting structure is the first banking stop, the second position limiting structure is the second banking stop, scheme shown in Fig. 3
234th, the second flange 245 is all the inside for setting housing 11, the surface and air channel of current side of the wind gate cover 23 away from slide plate 22
The surface of the side of wall flush, rear wind gate cover 24 away from slide plate 22 of side of the plate 100 away from slide plate 22 and housing 11
During outer wall flush, outward appearance is more attractive in appearance, and the globality of preceding wind gate cover 23 and air duct board 100, rear wind gate cover 24 and housing 11 is more
It is good.
Referring to Fig. 3, offered on preceding wind gate cover 23 and offer the second mounting hole on first mounting hole 231, rear wind gate cover 24
241, slide plate 22 is provided with the first mounting post 221 and the second mounting post 222, the bearing of trend and ventilating opening of the first mounting post 221
101 bearing of trend is identical, and the bearing of trend of the second mounting post 222 is identical with the bearing of trend of air inlet 111, the first mounting hole
231 are slidably matched with the first mounting post 221, and the second mounting hole 241 is slidably matched with the second mounting post 222.Installed by first
Hole 231 is slidably matched with the first mounting post 221, it is possible to achieve extension of the preceding wind gate cover 23 relative to slide plate 22 along ventilating opening 101
Direction is slided, while the first mounting post 221 in the preceding sliding process of wind gate cover 23 also to playing guide effect, wind gate cover 23 is slided before making
Without departing from direction during dynamic；It is slidably matched by the second mounting hole 241 with the second mounting post 222, it is possible to achieve rear wind gate cover
24 bearing of trend relative to slide plate 22 along air inlet 111 is slided, while the second mounting post 222 was also slided to rear wind gate cover 24
Guide effect is played in journey, is made in the rear sliding process of wind gate cover 24 without departing from direction.
In addition, the position of the first mounting post 221 and the first mounting hole 231 can be exchanged, the second mounting post 222 and the second peace
The position in dress hole 241 can also be exchanged, i.e., preceding wind gate cover 23 is provided with the first mounting post 221, and rear wind gate cover 24 is provided with second
The first mounting hole 231 and the second mounting hole 241, the bearing of trend of the first mounting hole 231 are offered on mounting post 222, slide plate 22
Identical with the bearing of trend of ventilating opening 101, the bearing of trend of the second mounting hole 241 is identical with the bearing of trend of air inlet 111.The
The position of the position of one mounting post 221 and the first mounting hole 231, the second mounting post 222 and the second mounting hole 241 exchange after have
Beneficial effect is identical with the beneficial effect before exchanging, and will not be repeated here.
In order that preceding wind gate cover 23, rear wind gate cover 24 are more steady in the sliding process of relative slide plate 22, such as Fig. 3 institutes
Show, the first mounting hole 231 is two, wind gate cover 23 is along the two ends on the high direction of the tooth of the first rack 43 before being opened in respectively, the
One mounting post 221 is two, and two the first mounting posts 221 are arranged on slide plate 22, and with a pair of two the first mounting holes 231 1
Should, wind gate cover 23 keeps balance along the two ends on the high direction of the tooth of the first rack 43 in sliding process before can so making, and makes
The slip of preceding wind gate cover 23 is more steady；Second mounting hole 241 is two, and rear wind gate cover 24 is opened in respectively along the tooth of the first rack 43
Two ends on high direction, the second mounting post 222 be two, two the second mounting posts 222 are arranged on slide plate 22, and with two
Second mounting hole 241 is corresponded, and can so make rear wind gate cover 24 along the two ends on the high direction of the tooth of the first rack 43 in cunning
Balance is kept during dynamic, makes the slip of rear wind gate cover 24 more steady.
Similarly, the first mounting post 221 is provided with preceding wind gate cover 23, rear wind gate cover 24 is provided with the second mounting post 222,
In the implementation that the first mounting hole 231 and the second mounting hole 241 are offered on slide plate 22, in order that preceding wind gate cover 23, rear wind gate cover
24 is more steady in the sliding process of relative slide plate 22, and the first mounting post 221 is two, the edge of wind gate cover 23 before being respectively arranged at
Two ends on the high direction of the tooth of first rack 43, the first mounting hole 231 is two, and two the first mounting holes 231 are opened in slide plate
On 22, and corresponded with two the first mounting posts 221, the second mounting post 222 is two, is respectively arranged at the rear edge of wind gate cover 24
Two ends on the high direction of the tooth of first rack 43, the second mounting hole 241 is two, and two the second mounting holes 241 are opened in slide plate
On 22, and corresponded with two the second mounting posts 222.
Referring to Fig. 9, Figure 10 and Figure 11, the side edge of ventilating opening 101 is formed with first and led along in the direction of motion of slide plate 22
To face 102, during ventilating opening 101 is closed, wind gate cover 23 is gradually to close to air duct board before the first spigot surface 102 is bootable
The directions of 100 walls away from the side of slide plate 22 is slided, and wind gate cover 23 is in ventilating opening 101 before can so making, and to close
Slip in the direction sliding process of wall of the air duct board 100 away from the side of slide plate 22 is gentle, it is to avoid preceding wind gate cover 23 is logical
Sliding speed in air port 101 is too fast, and wind gate cover 23 is close to wall of the air duct board 100 away from the side of slide plate 22 before improving
The robust motion in direction；The second spigot surface 113 is formed with along the side edge of the direction of motion upper air inlet 111 of slide plate 22,
During air inlet 111 is closed, wind gate cover 24 is gradually to the direction close to the outer wall of housing 11 after the second spigot surface 113 is bootable
Slide, can so make rear wind gate cover 24 in air inlet 111, and the cunning into the direction sliding process close to the outer wall of housing 11
It is dynamic gentle, it is to avoid sliding speed of the rear wind gate cover 24 in air inlet 111 is too fast, improves rear wind gate cover 24 to close to housing
Robust motion in the direction sliding process of 11 outer walls.
Referring to Fig. 9, Figure 10 and Figure 11, in order that the smooth opening ventilating opening 101 of preceding wind gate cover 23, along the direction of motion of slide plate 22
The go forward side edge of wind gate cover 23 is formed with the 3rd spigot surface 232, when ventilating opening 101 is closed, the 3rd spigot surface 232 and
One spigot surface 102 fits, and when so current wind gate cover 23 opens ventilating opening 101, the 3rd spigot surface 232 just can be along first
Spigot surface 102 is slided towards the direction for opening ventilating opening 101, it is ensured that cunning of the preceding wind gate cover 23 towards the direction for opening ventilating opening 101
Dynamic smooth, when wind gate cover 23 does not set three spigot surfaces 232 before solving, preceding wind gate cover 23 is slided towards the direction for opening ventilating opening 101
The problem of easily stuck when dynamic；In order that the rear smooth opening air inlet 111 of wind gate cover 24, the rear air door along in the direction of motion of slide plate 22
The side edge of lid 24 is formed with the 4th spigot surface 242, when air inlet 111 is closed, the 4th spigot surface 242 and the second spigot surface
113 fit.So when rear wind gate cover 24 opens air inlet 111, the 4th spigot surface 242 just can be along the second spigot surface
113 slide towards the direction for opening air inlet 111, it is ensured that the slip in rear wind gate cover 24 towards the direction for opening air inlet 111 is smooth,
When solving rear wind gate cover 24 and not setting four spigot surfaces 242, rear wind gate cover 24 towards the direction for opening air inlet 111 slide when it is easy
Stuck the problem of.
Wherein, the first spigot surface 102, the second spigot surface 113, the 3rd spigot surface 232, the 4th spigot surface 242 can be
Inclined-plane, the first spigot surface 102 is formed at ventilating opening 101 along the side edge in the direction of motion of slide plate 22, and positioned at close to slide plate
On the wall of the air duct board 100 of 22 sides；Second spigot surface 113 is formed at air inlet 111 along one in the direction of motion of slide plate 22
Side edge, and on the inwall of housing 11；Wind gate cover 23 is along in the direction of motion of slide plate 22 before 3rd spigot surface 232 is formed at
Side edge, and on preceding surface of the wind gate cover 23 away from the side of slide plate 22；4th spigot surface 242 is formed at rear wind gate cover 24
Side edge along in the direction of motion of slide plate 22, and on rear surface of the wind gate cover 24 away from the side of slide plate 22.
The species of the elastic component 6 is not unique, such as elastic component 6 can be air spring (leather bag cylinder), in addition, bullet
Property part 6 can also be spring (i.e. common spring).Compared to air spring, the structure of spring is simpler, occupies little space, it is possible to decrease
Make and installation cost.
The mounting means of spring is not unique, such as spring can be directly arranged at preceding wind gate cover 23 and rear wind gate cover 24 it
Between, specifically, as shown in figure 3, spring includes the first spring, one end of the first spring is with preceding wind gate cover 23 close to the one of slide plate 22
Side surface is connected, and the other end is connected with rear wind gate cover 24 close to a side surface of slide plate 22.So in ventilating opening 101 and air inlet
During 111 close, preceding wind gate cover 23 is slided to the direction close to slide plate 22 simultaneously with rear wind gate cover 24, makes the first spring pressure
Contracting accumulation of energy；In the opening procedure of ventilating opening 101, wind gate cover 23 is to remote before the first spring elastic force that wind gate cover 23 is provided forward makes
The direction of slide plate 22 is slided, in the opening procedure of air inlet 111, and the first spring elastic force that wind gate cover 24 is provided backward makes rear air door
Lid 24 is slided to the direction away from slide plate 22.
Wherein, the connected mode of the first spring and preceding wind gate cover 23, rear wind gate cover 24 is not unique, such as, such as Fig. 3 institutes
Show, preceding wind gate cover 23 is provided with the first fixed column (not shown) close to a side surface of slide plate 22, rear wind gate cover 24 is close
One side surface of slide plate 22 is provided with the second fixed column 243, and the first end of the first spring is sheathed in the first fixed column, the first bullet
Second end of spring is sheathed in the second fixed column 243.First fixed column, the two ends of second 243 pair of first spring of fixed column are played
Spacing effect, it is ensured that the first spring between preceding wind gate cover 23, rear wind gate cover 24 without departing from.
In addition, the first spring and preceding wind gate cover 23, rear wind gate cover 24 or following connected mode：Specifically, preceding air door
Lid 23 offers the first spacing hole on a side surface of slide plate 22, and rear wind gate cover 24 is set on a side surface of slide plate 22
There is the second spacing hole, the first end of the first spring is inserted in the first spacing hole, and is leant with the bottom surface of the first spacing hole, second
Second end of spring is inserted in the second spacing hole, and is leant with the bottom surface of the second spacing hole.First spacing hole, the second spacing hole
Spacing effect is played to the two ends of the first spring, it is ensured that the first spring between preceding wind gate cover 23, rear wind gate cover 24 without
Depart from.
Spring is except that can be directly arranged between preceding wind gate cover 23 and rear wind gate cover 24, and spring can also be respectively arranged at
Between preceding wind gate cover 23 and slide plate 22, between slide plate 22 and rear wind gate cover 24.Specifically, spring includes second spring and the 3rd bullet
Spring, second spring be arranged at before between wind gate cover 23 and slide plate 22, the 3rd spring is arranged between slide plate 22 and rear wind gate cover 24.
When air inlet 111 and ventilating opening 101 be not relative, then can stagger a segment distance between preceding wind gate cover 23 and rear wind gate cover 24,
If overlapping relative region installation spring can be very inconvenient directly between preceding wind gate cover 23 and rear wind gate cover 24, preceding wind gate cover
23rd, rear wind gate cover 24 is also not easy to keep balance in elastic force effect lower slider, and spring is respectively arranged at into preceding wind gate cover 23 and sliding
Between plate 22, between slide plate 22 and rear wind gate cover 24, installation site of the spring on preceding wind gate cover 23, rear wind gate cover 24 would not
It is restricted, in order to the installation of spring preceding wind gate cover 23, rear wind gate cover 24 can be made to slide easy guarantor in the presence of elastic force
Maintain an equal level weighing apparatus.
In order that preceding wind gate cover 23, rear wind gate cover 24 are more steady during being slided relative to slide plate 22, such as Fig. 3 institutes
Show, preceding wind gate cover 23 is provided with the first lead (not shown) close to a side surface of slide plate 22, rear wind gate cover 24 is close
One side surface of slide plate 22 is provided with the second lead 244, and the second lead 244 is hollow-core construction, the first lead and second
The endoporus of lead 244 is slidably matched.Wind gate cover 23 is relative to the edge of slide plate 22 before 244 pairs of first lead and the second lead
The slip of the bearing of trend of ventilating opening 101 and rear wind gate cover 24 are in the bearing of trend relative to slide plate 22 along air inlet 111
Guide effect is played in slip.It is slidably matched by the endoporus of the first lead and the second lead 244, before may further ensure that
Wind gate cover 23 does not shake in the bearing of trend sliding process relative to slide plate 22 along ventilating opening 101, while after also ensuring that
Wind gate cover 24 does not shake in the bearing of trend sliding process relative to slide plate 22 along air inlet 111, make before wind gate cover 23,
Wind gate cover 24 is more steady in the relative sliding process of slide plate 22 afterwards.
In addition, the set location of the first lead and the second lead 244 can also be exchanged mutually, and specifically, preceding air door
Lid 23 is provided with the second lead 244 close to a side surface of slide plate 22, and rear wind gate cover 24 is on a side surface of slide plate 22
Provided with the first lead.Position is identical before exchanging rear produced beneficial effect and exchanging, and will not be repeated here.
In order that preceding wind gate cover 23 does not continue to motion, as shown in Figure 3 and Figure 5, preceding wind when closing or open ventilating opening 101
Surface of the door closure 23 away from the side of slide plate 22 is provided with baffle plate 233, and baffle plate 233 passes through ventilating opening 101.Baffle plate 233 is in preceding air door
Lid 23 plays spacing effect when opening or closing ventilating opening 101, wind gate cover 23 is opening or closing ventilating opening 101 before can making
Moved back and forth under the two states.When wind gate cover 23 opens ventilating opening 101 before slide plate 22 drives, baffle plate 233 and ventilating opening 101
One end edge lean, prevent before wind gate cover 23 continue to open ventilating opening 101 direction move；When before the drive of slide plate 22
When wind gate cover 23 closes ventilating opening 101, the other end edge of baffle plate 233 and ventilating opening 101 leans, wind gate cover 23 before preventing
Continue to move to the direction for closing ventilating opening 101.Wherein, wind gate cover 23 was moved along slide plate 22 before baffle plate 233 can be both arranged on
The two ends edge in direction, centre position of the wind gate cover 23 along the direction of motion of slide plate 22 before can also being arranged on.
In order to be oriented to the air-out at ventilating opening 101, as shown in figures 7 and 9, baffle plate 233 is arranged at preceding wind
One end edge of the door closure 23 along the direction of motion of slide plate 22, baffle plate 233 can be oriented to the air-out at ventilating opening 101, so be led to
Air-out at air port 101 will be blown out along the surface of baffle plate 233, so that the wind energy that ventilating opening 101 is blown out is enough along one
Direction is blown out, so as to prevent wind from the surrounding diffusion of phase ventilating opening 101 after the blowout of ventilating opening 101.Wherein, baffle plate 233 both can be with
One end edge of the wind gate cover 23 along the direction of motion of slide plate 22 before being arranged on, wind gate cover 23 is moved along slide plate 22 before can also being arranged on
The other end edge in direction.Such as shown in figure 9, preceding wind gate cover 23 moves to open the direction of ventilating opening 101 upwards, then gear
The lower edge of wind gate cover 23 before plate 233 is arranged on, the lower surface of baffle plate 233 carries out wind-guiding；If preceding wind gate cover 23 is moved downward
To open the direction of ventilating opening 101, then the upper edge of wind gate cover 23 before baffle plate 233 is arranged on, the upper surface of baffle plate 233 is carried out
Wind-guiding.
Throttle setting for refrigerator provided in an embodiment of the present invention in the course of the work, the air duct board 100 around ventilating opening 101
On often have some condensed waters (, generally than relatively low, it is relatively low that steam runs into temperature for the temperature of air duct board 100 around ventilating opening 101
Air duct board 100 be condensed into water droplet), these condensed waters flow downward under gravity, are often easily accessible ventilating opening
In 101, easily frozen the dyskinesia of wind gate cover 23 before making, and so the preceding proper motion of wind gate cover 23 can be affected.
In order to avoid condensed water is entered in ventilating opening 101, as shown in Figure 3 and Figure 5, the upper surface of baffle plate 233 is formed with bulge-structure
2331, bulge-structure 2331 can will be dropped in the edge of the condensed water deflector apron 233 of the upper surface of baffle plate 233, so condense
Water is difficult to enter in ventilating opening 101, and preceding wind gate cover 23 is just not easy ice-bound, it is ensured that the normal opening of ventilating opening 101
With closing.
On the other hand, the embodiment of the present invention additionally provides a kind of refrigerator, including storeroom and wind inlet channel, wind inlet channel bag
Include and ventilating opening 101 is offered on air duct board 100, air duct board 100, ventilating opening 101 is connected with storeroom, it is solid on air duct board 100
Surely there is the throttle setting for refrigerator in any of the above-described embodiment.
Because the refrigerator being fixed with the air duct board 100 of refrigerator provided in an embodiment of the present invention in any of the above-described embodiment is used
Throttle setting, so can also produce identical technique effect, solves identical technical problem.Wind warp in the wind inlet channel of refrigerator
After the regulation for crossing throttle setting for refrigerator, in the storeroom for entering refrigerator, so as to meet function in each compartment of storeroom
The demand of subdivision.Wherein, storeroom includes refrigerating chamber and refrigerating chamber.
More than, it is only the embodiment of the present invention, but protection scope of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be covered
Within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (15)
1. a kind of throttle setting for refrigerator, it is characterised in that including：
Air door body, the air door body is fixed on the air duct board of refrigerator, and ventilating opening is offered on the air duct board；
Wind gate cover, the wind gate cover can air door body linear motion relatively, for opening or closing the ventilating opening；
Also include the drive device for being used to drive the wind gate cover motion, the drive device includes motor and driving member；
The driving member includes driving gear, driven gear, the first rack and the second rack, and the driving gear is arranged at described
On the output shaft of motor, the driven gear is meshed with the driving gear, and first rack and the second rack are mutually put down
Row is set and the flank of tooth is relative, and first rack and the second rack are fixed relative to the wind gate cover, the driving gear and institute
State driven gear to be located between first rack and the second rack, the driving gear is engaged with first rack, described
Driven gear is engaged with second rack.
2. throttle setting for refrigerator according to claim 1, it is characterised in that first is offered on the wind gate cover and is opened
Mouthful, first rack and the second rack are arranged on the two relative inwalls of first opening.
3. throttle setting for refrigerator according to claim 1 or 2, it is characterised in that the air door body includes housing, institute
State and air inlet and the second opening are offered on housing, the air channel is fixed on the surface that the housing offers second opening
On plate and it is described second opening it is relative with the ventilating opening, the wind gate cover include slide plate and preceding wind gate cover, the preceding wind gate cover
It is arranged on the slide plate, the slide plate, drive device are respectively positioned on the inside of the housing, it is described when the skateboarding
Slide plate can drive the preceding wind gate cover to be moved in the described second opening, and can open or close the ventilating opening.
4. the throttle setting for refrigerator according to claim 3, it is characterised in that set between the housing and the slide plate
Limited location guide frame, the spacing guide frame includes the limited post being arranged on the housing and is opened on the slide plate
Stopper slot；Or the spacing guide frame includes the stopper slot that is opened on the housing and is arranged on the slide plate
Limited post,
The bearing of trend of the stopper slot is identical with the direction of motion of the slide plate, and the stopper slot is slided with the limited post matches somebody with somebody
Close.
5. the throttle setting for refrigerator according to claim 3, it is characterised in that the wind gate cover also includes rear air door
Lid, the rear wind gate cover is arranged on the slide plate and the rear wind gate cover is arranged at the air inlet, and the slide plate can band
Move the rear wind gate cover and open or close the air inlet,
When the preceding wind gate cover opens the ventilating opening, the rear wind gate cover opens the air inlet simultaneously；When the preceding wind
When door closure closes the ventilating opening, the rear wind gate cover simultaneously closes off the air inlet.
6. the throttle setting for refrigerator according to claim 5, it is characterised in that the air duct board with offer it is described enter
The wall of the housing in air port is relative, and the preceding wind gate cover is fitted with air duct board slip, the rear wind gate cover with it is described
The inwall of housing slides laminating.
7. the throttle setting for refrigerator according to claim 6, it is characterised in that the preceding wind gate cover is slided with the slide plate
Dynamic connection, the preceding wind gate cover can along the bearing of trend of the ventilating opening relative to the slide plate slides, the rear wind gate cover with
The slide plate slides connection, the rear wind gate cover can be described along the bearing of trend of the air inlet relative to the slide plate slides
Preceding wind gate cover is respectively connected with elastic component with the rear wind gate cover,
The size of the preceding wind gate cover and the ventilating opening is adapted, and first is provided between the preceding wind gate cover and the ventilating opening
Position limiting structure, when the preceding wind gate cover is relative with the ventilating opening, the elastic force of the elastic component can stretch the preceding wind gate cover
Enter in the ventilating opening, when surface and the air duct board of the side of the preceding wind gate cover away from the slide plate are away from the slide plate
Side wall flush when, first position limiting structure can prevent the preceding wind gate cover from continuing to away from the slide plate direction
Slide；
The size of the rear wind gate cover and the air inlet is adapted, and second is provided between the rear wind gate cover and the air inlet
Position limiting structure, when the rear wind gate cover is relative with the air inlet, the elastic force of the elastic component can stretch the rear wind gate cover
Enter in the air inlet, the surface of side of the wind gate cover away from the slide plate and the inwall flush of the housing when described after
When, second position limiting structure can prevent the rear wind gate cover from continuing to slide to away from the slide plate direction.
8. the throttle setting for refrigerator according to claim 7, it is characterised in that first position limiting structure includes setting
The first flange in the edge of the preceding wind gate cover, when surface and the wind of the side of the preceding wind gate cover away from the slide plate
During the wall flush of side of the guidance tape away from the slide plate, first flange offers second opening with the housing
Wall lean；
Second position limiting structure includes the second flange for being arranged at the edge of the rear wind gate cover, and wind gate cover is remote when described after
When the surface of the side of the slide plate and the outer wall flush of the housing, second flange offers described with the housing
The wall of air inlet leans.
9. the throttle setting for refrigerator according to claim 7, it is characterised in that offer first on the preceding wind gate cover
The second mounting hole is offered on mounting hole, the rear wind gate cover, the slide plate is provided with the first mounting post and the second mounting post, institute
The bearing of trend for stating the first mounting post is identical with the bearing of trend of the ventilating opening, the bearing of trend of second mounting post and institute
The bearing of trend for stating air inlet is identical；Or the preceding wind gate cover is provided with the first mounting post, the rear wind gate cover is provided with the
The first mounting hole and the second mounting hole, the bearing of trend of first mounting hole and institute are offered on two mounting posts, the slide plate
The bearing of trend for stating ventilating opening is identical, and the bearing of trend of second mounting hole is identical with the bearing of trend of the air inlet,
First mounting hole is slidably matched with first mounting post, and second mounting hole is slided with second mounting post
Coordinate.
10. the throttle setting for refrigerator according to claim 7, it is characterised in that the institute along along the skateboarding direction
The side edge for stating ventilating opening is formed with the first spigot surface, and during the ventilating opening is closed, first spigot surface can
The preceding wind gate cover is guided gradually to be slided to the direction close to wall of the air duct board away from the slide plate side；
The side edge of the air inlet is formed with the second spigot surface along along the skateboarding direction, is closed in the air inlet
During, second spigot surface may be guided the rear wind gate cover and gradually be slided to the direction close to the housing exterior walls.
11. the throttle setting for refrigerator according to claim 10, it is characterised in that the institute along along the skateboarding direction
The side edge of wind gate cover is formed with the 3rd spigot surface before stating, when the ventilating opening is closed, the 3rd spigot surface with it is described
First spigot surface fits；
The side edge of the rear wind gate cover is formed with the 4th spigot surface along along the skateboarding direction, when the air inlet is closed
When closing, the 4th spigot surface fits with second spigot surface.
12. the throttle setting for refrigerator according to claim 7, it is characterised in that the elastic component is spring, the bullet
Spring includes second spring and the 3rd spring, and the second spring is arranged between the preceding wind gate cover and the slide plate, and described the
Three springs are arranged between the slide plate and the rear wind gate cover.
13. the throttle setting for refrigerator according to claim 7, it is characterised in that the preceding wind gate cover is close to the cunning
One side surface of plate is provided with the first lead, and the rear wind gate cover is oriented to close to a side surface of the slide plate provided with second
Post；Or the preceding wind gate cover is provided with the second lead close to a side surface of the slide plate, the rear wind gate cover is close to described
One side surface of slide plate is provided with the first lead,
Second lead is hollow-core construction, and the endoporus of first lead and second lead is slidably matched.
14. throttle setting for refrigerator according to claim 3, it is characterised in that the preceding wind gate cover is away from the slide plate
The surface of side is provided with baffle plate, and the baffle plate is set through the ventilating opening；The baffle plate setting is in the preceding wind gate cover edge
One end edge in the skateboarding direction, the baffle plate can be oriented to the air-out at the ventilating opening.
15. a kind of refrigerator, it is characterised in that including storeroom and wind inlet channel, the wind inlet channel includes air duct board, the wind
Ventilating opening is offered on guidance tape, the ventilating opening is connected with the storeroom, be fixed with the air duct board claim 1~
Throttle setting for refrigerator any one of 14.
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| CN201710129879.3A CN107024064B (en) | 2017-03-07 | 2017-03-07 | A kind of throttle setting for refrigerator and refrigerator |
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| CN201710129879.3A CN107024064B (en) | 2017-03-07 | 2017-03-07 | A kind of throttle setting for refrigerator and refrigerator |
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| CN107024064B CN107024064B (en) | 2019-07-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800722A (en) * | 2018-06-05 | 2018-11-13 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator |
| CN109237859A (en) * | 2018-09-25 | 2019-01-18 | 长虹美菱股份有限公司 | A kind of novel adjustable air door mechanism |
| CN109780781A (en) * | 2019-03-15 | 2019-05-21 | 长虹美菱股份有限公司 | A kind of rotating electric flap applied to refrigerator |
| CN110131950A (en) * | 2018-02-08 | 2019-08-16 | 青岛海尔股份有限公司 | A kind of ducting assembly and the wind cooling refrigerator with it |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000304424A (en) * | 1999-04-16 | 2000-11-02 | Toshiba Home Technology Corp | Door driving device |
| CN1307217A (en) * | 2000-01-31 | 2001-08-08 | 株式会社三协精机制作所 | Motor-type air door device |
| CN201715802U (en) * | 2010-02-10 | 2011-01-19 | 株式会社Scd | Opening-closing device for refrigerator door |
| CN104764270A (en) * | 2014-01-03 | 2015-07-08 | 苏州三星电子有限公司 | Air cooling refrigerator and air door thereof |
| CN105391238A (en) * | 2014-08-28 | 2016-03-09 | 日本电产三协株式会社 | Geared motor and damper device |
| CN105716353A (en) * | 2016-02-02 | 2016-06-29 | 海信（山东）冰箱有限公司 | Air duct assembly of air-cooled refrigerator and air-cooled refrigerator |
| CN104329886B (en) * | 2014-08-18 | 2017-01-11 | 青岛海尔股份有限公司 | Automatic door opening device and refrigerator with same |
-
2017
- 2017-03-07 CN CN201710129879.3A patent/CN107024064B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000304424A (en) * | 1999-04-16 | 2000-11-02 | Toshiba Home Technology Corp | Door driving device |
| CN1307217A (en) * | 2000-01-31 | 2001-08-08 | 株式会社三协精机制作所 | Motor-type air door device |
| CN201715802U (en) * | 2010-02-10 | 2011-01-19 | 株式会社Scd | Opening-closing device for refrigerator door |
| CN104764270A (en) * | 2014-01-03 | 2015-07-08 | 苏州三星电子有限公司 | Air cooling refrigerator and air door thereof |
| CN104329886B (en) * | 2014-08-18 | 2017-01-11 | 青岛海尔股份有限公司 | Automatic door opening device and refrigerator with same |
| CN105391238A (en) * | 2014-08-28 | 2016-03-09 | 日本电产三协株式会社 | Geared motor and damper device |
| CN105716353A (en) * | 2016-02-02 | 2016-06-29 | 海信（山东）冰箱有限公司 | Air duct assembly of air-cooled refrigerator and air-cooled refrigerator |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131950A (en) * | 2018-02-08 | 2019-08-16 | 青岛海尔股份有限公司 | A kind of ducting assembly and the wind cooling refrigerator with it |
| CN110131950B (en) * | 2018-02-08 | 2020-08-28 | 青岛海尔股份有限公司 | Air duct assembly and air-cooled refrigerator with same |
| US11255592B2 (en) | 2018-02-08 | 2022-02-22 | Haier Smart Home Co., Ltd. | Air duct assembly and air cooling refrigerator having same |
| CN108800722A (en) * | 2018-06-05 | 2018-11-13 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator |
| CN109237859A (en) * | 2018-09-25 | 2019-01-18 | 长虹美菱股份有限公司 | A kind of novel adjustable air door mechanism |
| CN109237859B (en) * | 2018-09-25 | 2024-02-06 | 长虹美菱股份有限公司 | Novel adjustable air door mechanism |
| CN109780781A (en) * | 2019-03-15 | 2019-05-21 | 长虹美菱股份有限公司 | A kind of rotating electric flap applied to refrigerator |
| CN109780781B (en) * | 2019-03-15 | 2023-11-10 | 长虹美菱股份有限公司 | Rotary electric air door applied to refrigerator |
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| CN107024064B (en) | 2019-07-23 |
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