CN110487003A - A kind of refrigerator - Google Patents
A kind of refrigerator Download PDFInfo
- Publication number
- CN110487003A CN110487003A CN201910910603.8A CN201910910603A CN110487003A CN 110487003 A CN110487003 A CN 110487003A CN 201910910603 A CN201910910603 A CN 201910910603A CN 110487003 A CN110487003 A CN 110487003A
- Authority
- CN
- China
- Prior art keywords
- air
- screw rod
- shell
- rack gear
- gear
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000033001 locomotion Effects 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 7
- 241001416181 Axis axis Species 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 15
- 239000010410 layer Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000008844 regulatory mechanism Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable containers
-
- 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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention discloses a kind of refrigerator, is related to refrigerator apparatus technical field, and the temperature of refrigerating chamber part cannot be adjusted to solve current refrigerator, and it is larger and invent to lead to refrigerate indoor temperature fluctuation.The refrigerator, including cabinet, a plurality of air delivery duct is provided on rear side of the liner of the box house, the a plurality of air delivery duct respectively corresponds the multilayer storage space of the refrigerating chamber of the cabinet, rotary air valve is provided in every air delivery duct, multiple rotary air valves can be controlled each rotary air valve respectively and be turned on or off by one group of driving mechanisms control, the driving mechanism.Refrigerator of the invention is for storing food materials.
Description
Technical field
The present invention relates to refrigerator apparatus technical field more particularly to a kind of refrigerators.
Background technique
With the continuous improvement of people's living standards, consumer has been not limited solely to prolong for the fresh keeping property of refrigerator
The requirement of the shelf-life of long food, mouthfeel and nutrition etc. for food are also being continuously improved.Fresh keeping property is to improve ice
One of the important parameter of case performance, in the technological means for improving fridge freshness retaining performance, more representative is exactly accurate control
Temperature is fresh-keeping, and some researches show that the fluctuation of temperature has large effect for the moisture and nutritive value of food.
Currently, existing refrigerator is the folding by controlling air door, intake is adjusted, to realize the temperature tune of refrigerating chamber
Section, still, this temperature regulation mechanism can be such that the temperature of entire refrigerating chamber is lowered when increasing the intake of refrigerating chamber,
When being put into new food materials into refrigerating chamber, although new food materials temperature can be made to reduce, also result in and have stored in
It refrigerates indoor food materials temperature to further decrease, makes to refrigerate the biggish fluctuation of indoor storage temperature generation, be unfavorable for food materials
It is fresh-keeping.
Summary of the invention
The embodiment of the present invention provides a kind of refrigerator, can blow respectively to each layer of storage space of refrigerating chamber, thus
The temperature of refrigerating chamber part is adjusted in realization, reduces the temperature fluctuation of refrigerating chamber, improves the fresh-keeping quality of food materials.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
The embodiment of the invention provides a kind of refrigerator, including cabinet, it is provided on rear side of the liner of the box house a plurality of
Air delivery duct, a plurality of air delivery duct respectively correspond the multilayer storage space of the refrigerating chamber of the cabinet, in every air delivery duct
It is provided with rotary air valve, by one group of driving mechanisms control, the driving mechanism can control often multiple rotary air valves respectively
A rotary air valve turns on or off.
Refrigerator provided in an embodiment of the present invention is correspondingly arranged multiple rotations in a plurality of air delivery duct on rear side of the liner of cabinet
Air door, every air delivery duct respectively correspond one layer of storage space of refrigerating chamber, so as to respectively to each layer of storage of refrigerating chamber
Space air-supply, and multiple rotary air valves can control each rotation by driving mechanism by one group of driving mechanisms control respectively
Turn air door to turn on or off, so that the hierarchical control air-supply of each layer of storage space of refrigerating chamber is realized, when putting into refrigerating chamber
It, can be individually to the one layer of storage space air-supply for placing the new food materials, to reduce to other regions of refrigerating chamber when entering new food materials
Influence, reduce the temperature fluctuation of refrigerating chamber, improve the fresh-keeping quality of food materials.
Detailed description of the invention
Fig. 1 is the overall structure diagram of refrigerator provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of air duct foam provided in an embodiment of the present invention；
Fig. 3 is the first viewing angle constructions schematic diagram of multiple rotary air valves provided in an embodiment of the present invention；
Fig. 4 is the second viewing angle constructions schematic diagram of multiple rotary air valves provided in an embodiment of the present invention；
Fig. 5 be multiple rotary air valves provided in an embodiment of the present invention structural schematic diagram (rotary air valve does not show in figure
Out)；
Fig. 6 is that (air door shell is not shown in the figure in the structural schematic diagram of multiple rotary air valves provided in an embodiment of the present invention
Cover board)；
Fig. 7 is the first visual angle overall structure diagram of the driving assembly of enclosure interior provided in an embodiment of the present invention；
Fig. 8 is the second visual angle overall structure diagram of the driving assembly of enclosure interior provided in an embodiment of the present invention.
Appended drawing reference: 100, cabinet；110, air duct foam；111, air delivery duct；112, air outlet；120, rotary air valve；
121, air door shell；1211, ontology；1212, cover board；122, air inlet 123, air outlet；124, rack gear；125, ventilating duct；
126, rotation axis；127, gear；130, driving assembly；131, driving motor；132, screw rod；133, nut；134, plate is abutted；
140, shell；150, electric motor protecting shell；160, evaporator；170, breeze fan；200, door body.
Specific embodiment
A kind of refrigerator provided in an embodiment of the present invention is described in detail with reference to the accompanying drawing.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be to be connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
A kind of refrigerator provided in an embodiment of the present invention, as shown in Figure 1, the refrigerator has approximate rectangular shape, refrigerator
Appearance is limited by the storeroom and the multiple door body 200 being arranged in storeroom for limiting storage space.
Storeroom be the cabinet 100 with opening, storeroom be separated into vertically lower section freezing chamber and top it is cold
Room is hidden, each of space separated there can be independent memory space.
In detail, freezing chamber is limited at the downside of storeroom and can be by 200 selectivity of drawer type freezing compartment door body
Ground covering.It is limited to the space above freezing chamber and is divided into left and right side to limit refrigerating chamber respectively.Refrigerating chamber passes through can pivot
The refrigerating chamber door body 200 being mounted on refrigerating chamber with turning selectively opens or closes.
Lower part on rear side of the liner of cabinet 100 provided in an embodiment of the present invention is provided with evaporator 160, evaporator 160
Top is provided with breeze fan 170, and the top of breeze fan 170 is provided with a plurality of air delivery duct 111.
The a plurality of air delivery duct 111 provided in an embodiment of the present invention respectively corresponds the multilayer of the refrigerating chamber of the cabinet 100
Storage space is provided with rotary air valve 120, multiple rotary winds as shown in Figure 2 and Figure 3 in every air delivery duct 111
By one group of driving mechanisms control, the driving mechanism can control each rotary air valve 120 respectively and beat on or off door 120
It closes.
Refrigerator provided in an embodiment of the present invention, correspondence is set in a plurality of air delivery duct 111 on rear side of the liner inside cabinet 100
Multiple rotary air valves 120 are set, every air delivery duct 111 respectively corresponds one layer of storage space of refrigerating chamber, so as to respectively to cold
Each floor storage space air-supply of room is hidden, and multiple rotary air valves 120 pass through driving mechanism energy by one group of driving mechanisms control
It enough controls each rotary air valve 120 respectively to turn on or off, to realize the layering control of each layer of storage space of refrigerating chamber
System air-supply can individually blow to one layer of storage space for placing the new food materials when being put into new food materials into refrigerating chamber, thus
Reduce the influence to other regions of refrigerating chamber, reduces the temperature fluctuation of refrigerating chamber, improve the fresh-keeping quality of food materials.
In addition, multiple rotary air valves 120 can reduce the part inside cabinet 100 by same group of driving mechanisms control, increase
Space inside big cabinet 100, and reduce production cost.
It is provided with gear 127 on each rotary air valve 120 provided in an embodiment of the present invention, as shown in Figure 6, Figure 7,
The outside circle of multiple gears 127 has same tangent line, and the driving mechanism includes driving assembly and rack gear 124, described
Driving assembly drives the rack gear 124 to move reciprocatingly along the direction for being parallel to the tangent line, and can drive the rack gear 124 with
Its direction of motion is axis rotation.The kind of drive engaged by rack gear 124 with gear 127, by rack gear 124 with moving gear 127
It rotates and controls rotary air valve 120 and turn on or off, driving assembly control rack gear 124 is turned to and can be engaged with gear 127
Position, then drive rack 124 is moved along the direction for being parallel to above-mentioned tangent line, engage rack gear 124 with gear 127, thus
Make gear 127 that corresponding rotary air valve 120 be driven to open.
In addition, being turned to and gear 127 when needing to open part rotary air valve 120 by driving assembly control rack gear 124
On the position of dislocation, then controls rack gear 124 and move at the rotary air valve 120 for needing to open, then control rack gear 124 and turn to
The position that can engage with gear 127 simultaneously continues to move, and engages rack gear 124 with the gear 127, to turn on or off
The rotary air valve 120.
Therefore, can be realized by the above process by one group of driving assembly control multiple rotary air valves 120 opening or
It closes, reduces the component of box house, reduce production cost.
It should be pointed out that above-mentioned multiple gears 127 can select identical specification, different specifications can also be selected,
As long as multiple gears 127 have a common tangent line, when rack gear 124 is moved along the direction for being parallel to the tangent line, Ji Keyi
It is secondary to be engaged with multiple gears 127, it is turned on or off to control multiple rotary air valves 120.
Driving assembly provided in an embodiment of the present invention includes driving motor 131, screw rod 132, nut 133 and fitting,
As shown in Figure 7, Figure 8, the output axis connection of the screw rod 132 and the driving motor 131, the nut 133 are sheathed on described
On screw rod 132, the nut 133 is connect with the rack gear 124, the movement side of the axis of the screw rod 132 and the rack gear 124
To parallel；When the driving motor 131 rotates forward, the nut 133 drives the rack gear 124 to rotate with the screw rod 132, works as institute
When stating rack gear 124 and turning to the position that can be engaged with the gear 127, the rack gear 124 is stopped by the fitting and along institute
The axial direction for stating screw rod 132 is moved to first direction；When the driving motor 131 inverts, the nut 133 drives the rack gear
124 rotate with screw rod 132, and when the rack gear 124 turns to the position with the gear 127 dislocation, the rack gear 124 is by institute
Fitting is stated to stop and move along the axial of the screw rod 132 to second direction.When rack gear 124 is moved to first direction, tooth
Item 124 can be engaged with gear 127, and when rack gear 124 is moved to second direction, rack gear 124 and gear 127 are located at screw rod
132 two sides, i.e. rack gear 124 and 127 mutual dislocation of gear, to pass through the mutual cooperation of two kinds of motion modes, mobile rack
124 position keeps rack gear 124 selectable and engages with any one gear 127, controls multiple rotary air valves respectively to realize
120 turn on or off.
Specifically, there are three rotary air valves 120 for setting in the embodiment of the present invention, as shown in Figure 7, Figure 8, driving motor 131
It is set to the left side of rotary air valve 120, three rotary air valves 120 are from left to right successively labeled as first, second, third rotation
Air door 120 need to only control the rotation of driving motor 131, drive nut 133 when needing successively to open three rotary air valves 120
Rack gear 124 slides from left to right, can successively open three rotary air valves 120, and control driving motor 131 rotates backward can be according to
Three rotary air valves 120 of secondary closing still when needing to close first rotary air valve 120, and open other two rotary air valve
When 120, specific motion process is as follows:
As shown in Figure 7, Figure 8, firstly, control driving motor 131 starts, rotate screw rod 132, rack gear 124 is by fitting
Stop, nut 133 is axial to the direction sliding far from driving motor 131 along screw rod 132 with carry-over bar 124, to open first
A rotary air valve 120, when rack gear 124 moves between first rotary air valve 120 and the second rotary air valve 120, control electricity
Machine stops and rotates to opposite direction, at this point, screw rod 132 inverts, under the action of frictional force, nut 133 can be made with screw rod 132
It rotates together, nut 133 is made to turn to the other side of screw rod 132 with carry-over bar 124, is i.e. rack gear 124 is respectively at gear 127
The two sides of screw rod 132, when rack gear 124 is stopped by fitting again, nut 133 then can be along the axial to close to drive of screw rod 132
The direction sliding of dynamic motor 131, when nut 133 and rack gear 124 slide into first rotary air valve 120 and driving motor 131 it
Between when, control motor stop and rotate forward again, then, nut 133 again with screw rod 132 rotation, so that rack gear 124 is turned to tooth
The side of wheel 127 is slided with back nut 133 with carry-over bar 124 to the direction far from driving motor 131, when rack gear 124 and first
When the gear 127 of a rotary air valve 120 engages, first rotary air valve 120 is driven to rotate again, i.e. the first rotary air valve 120
It is closed, then driving motor 131 continues to rotate, when rack gear 124 is successively rotated by second rotary air valve 120 and third
When air door 120, i.e., second, third openable rotary air valve 120, first rotary air valve 120 is closed at this time, second, third
A rotary air valve 120 is opened.
It should be pointed out that passing through the control for the scheme of three rotary air valves 120 provided in an embodiment of the present invention
Journey can be realized the different open and-shut modes of 8 kinds of rotary air valves 120, i.e., full pass, standard-sized sheet, three kinds only open a rotary air valve 120
(first rotary air valve 120 is opened, the second rotary air valve 120 is opened, third rotary air valve 120 is opened) and three kinds of openings
(first, second rotary air valve 120 open, first, the opening of third rotary air valve 120, second, for two rotary air valves 120
Three rotary air valves are opened), totally 8 kinds of open and-shut modes.And the number of rotary air valve 120 can according to actual production and use feelings
Condition increases or decreases, and after the quantity of rotary air valve 120 changes, the quantity of achievable open and-shut mode can also be changed correspondingly.
By the above-mentioned means, driving mechanism provided in an embodiment of the present invention, which can choose, opens one or more rotary wind
Door 120, respectively the one of storeroom layer or Multi-layer Store space air-supply, to realize the air-supply of refrigerating chamber single layer and layering control
System can reduce the influence to other regions of refrigerating chamber, reduce the temperature wave of refrigerating chamber when blowing to a certain layer storage space
It is dynamic, improve the fresh-keeping quality of food materials.
Fitting provided in an embodiment of the present invention is to abut plate 134, and the abutting plate 134 is parallel to the cabinet 100
The back side and parallel with the axis of the screw rod 132, the screw rod 132 and the gear 127, which are set to, described abuts plate 134
Side, the rotary air valve 120 is set to the other side for abutting plate 134, the gear 127 and the rotary air valve
It is connected between 120 by rotation axis 126.When rack gear 124 be connected to abut plate 134 plate face on when (i.e. the side of rack gear 124 with
Plate 124 is abutted to contact), at this point, nut 133 cannot continue to rotate, since screw rod 132 continues to rotate and screw rod 132 and nut
To be threadedly coupled between 133, so nut 133 will drive rack gear 124 along the axial movement of screw rod 132, and when rack gear 124 with
When gear 127 is in the same side of screw rod 132, rack gear 124 can be engaged with gear 127 and drive rotary air valve 120 open or
Person closes, and when rack gear 124 is in the two sides of screw rod 132 with gear 127, i.e., rack gear 124 and gear 127 misplace, and cannot engage,
So as to the position of adjusting gear rack 124, rack gear 124 is made to move the position for the rotary air valve 120 for referring to that needs turn on or off
Then place makes rack gear 124 turn to gear 127 ipsilateral, and engages with corresponding gear 127.
Rotary air valve 120 provided in an embodiment of the present invention can be set to an air door shell, be set as inside air door shell
Hollow structure is provided with air inlet hole and exhaust vent on air door shell, and is provided with wind gate cover at air inlet hole and exhaust vent, when same
When opening the wind gate cover, air delivery duct 111 can be made to divulge information；It can also use with flowering structure, it is as shown in Figure 3, Figure 4, described
It abuts and is provided with multiple air door shells 121 on plate 134, the rotary air valve 120 is set in the air door shell 121, such as Fig. 5
It is shown, it is provided with air inlet 122 and air outlet 123 on the air door shell 121, is provided with ventilation in the rotary air valve 120
Road 125, the ventilating duct 125 is for being connected to the air inlet 122 and the air outlet 123.The structure of above-mentioned air door shell needs
The opening for controlling two wind gate covers simultaneously can make air delivery duct 111 divulge information, compared to the structure, using 121 He of air door shell
The structure that rotary air valve 120 is mutually rotatablely connected need to only control the ventilation of the i.e. controllable air delivery duct 111 of the rotation of rotary air valve 120
With closing, it is not required to control multiple mechanism rotations simultaneously, controls more convenient.
The shape of rotary air valve 120 provided in an embodiment of the present invention is not unique, can use cube structure, can also adopt
With cylindrical structure, compared to the rotary air valve 120 of cube structure, the rotary air valve 120 of cylindrical structure is in air door shell
The matching degree that 121 inside are installed is higher, can adapt to the different shape inside air door shell 121, and the rotation of cube structure
The seamed edge for turning air door 120 is easy to collide with the inner wall of air door shell 121, influences the rotation of rotary air valve 120, and be easy damage
Bad component, therefore, as shown in Fig. 4, Fig. 5, Fig. 6, the preferably described rotary air valve 120 of the embodiment of the present invention uses cylindrical structure,
The end face of the cylindrical structure is parallel with the abutting plate 134, and cylindrical structure radially inside opens up the ventilating duct
125, the axis of the rotation axis 126 is overlapped with the axis of the cylindrical structure, and on air door shell 121, along refrigerator
The air supply direction in air duct sets gradually air inlet 122 and air outlet 123 on rear side of liner, when rotary air valve 120 is in air door shell 121
When inner rotation, the on and off of refrigerator rear side air duct can be realized.
Further, the cavity shape of air door shell 121 and the cylindrical structure of rotary air valve 120 match, and make to revolve
The inner wall for turning the outer wall and air door shell 121 of air door 120 is bonded to each other, and rotary air valve 120 can be in air door shell 121
Portion's rotation is protected to guarantee that wind cannot pass through from the gap between 121 inner wall of outer wall and air door shell of rotary air valve 120
The air output of the accurate control refrigerating chamber of card.
Preferably, as shown in Fig. 4, Fig. 5, Fig. 7, the rack gear 124 of the offer of the embodiment of the present invention and the size of gear 127 are needed
Correspond to each other, specifically, in 124 motion process of rack gear, from rack gear 124 and gear 127 be just engaged to rack gear 124 with
During the difference of gear 127, the angle that rack gear 124 drives rotary air valve 120 to rotate can make ventilating duct 125 and air outlet
123 and air inlet 122 ventilating duct 125 is changed into for air inlet 122 and air outlet by the state (closed state) mutually staggered
The state (opening state) of 123 connections, i.e. rotary air valve 120 are in an open state by closed state transformation.
For example, the Opening length of ventilating duct 125 accounts for rotary air valve 120 circumference week on the section of rotary air valve 120 radially
One of four long wind, the air outlet 123 and air inlet 122 of air door shell 121 also account for 121 inner wall circumference circle of air door shell respectively
A quarter, i.e., rotary air valve 120 rotate 90 ° can make ventilating duct 125 with air inlet 122 and air outlet 123 by misplacing
State is changed into corresponding connected state, i.e. rack gear 124 in 127 rotation process of moving gear, needing band moving gear 127 to rotate 90 °,
At this point, the length of rack gear 124 is equal to a quarter of 127 perimeter of gear.Therefore, the size of rack gear 124 and gear 127 needs
Correspond to each other, and with ventilating duct 125, the air outlet 123, air inlet 122 on air door shell 121 and rotary air valve 120
Size be mutually matched, so that it is guaranteed that rack gear 124 with moving gear 127 rotate when, rotary air valve 120 can be made to turn on or off
Air delivery duct 111.
The air door shell 121 provided in an embodiment of the present invention, which can be set, to be an integral molding structure, and may be set to be
1212 two parts of ontology 1211 and cover board abut on plate 134, the cover board 1212 as shown in figure 4, the ontology 1211 is fixed on
It is detachably connected with the ontology 1211, the rotary air valve 120 is set in the ontology 1211.It is tied compared to being integrally formed
Structure is set as ontology 1211 and the two-part separate structure of cover board 1212, is more conducive to the later period for rotary air valve 120 more
It changes or repairs, and be preferably connected by screw between cover board 1212 and ontology 1211, backing out screw can be easily by lid
Plate 1212 is removed.
Preferably, as shown in fig. 7, being additionally provided with shell 140 on the air door supporting plate, the screw rod 132, the nut
133, the rack gear 124 and the gear 127 are all set in the shell 140.By the way that the components such as screw rod 132 are respectively provided with
In in shell 140, protection is formed to screw rod 132, nut 133 and rack gear 124, gear 127, extend driving mechanism uses the longevity
Life.
In addition, side opposite with air door supporting plate on shell 140 can be set to dismountable cover body structure, convenient for internal
The components such as the screw rod 132 in portion, nut 133 are repaired or are replaced.
To make screw rod 132 in rotation, overall structure is more firm, as shown in fig. 7, provided in an embodiment of the present invention described
The side wall of the shell 140 and the output axis connection of the driving motor 131 are run through in one end of screw rod 132, the screw rod 132
Opposite another side wall is rotatablely connected on the other end and the shell 140.The output shaft of 132 one end of screw rod and driving motor is solid
Fixed connection, the other end is set as being rotatablely connected with the side wall of shell 140, to make 132 both ends of screw rod all have supporting point, in spiral shell
It when bar 132 rotates, avoids generating shaking, keeps overall structure more firm.
Preferably, as shown in figure 8, the driving mechanism further includes electric motor protecting shell 150, the driving motor 131 is arranged
In in the electric motor protecting shell 150, the output shaft of the driving motor 131 through the electric motor protecting shell 150 outer wall and with
The screw rod 132 connects.Driving motor 131 is set in electric motor protecting shell 150, is protected to be formed to driving motor 131,
Extend the service life of driving motor 131.
Air duct foam 110, institute as shown in Figure 1, Figure 2 are provided on rear side of the liner of refrigerator body 100 provided in an embodiment of the present invention
Show, a plurality of air delivery duct 111 is set on the air duct foam 110, offers air outlet on every air delivery duct 111
112, multiple air outlets 112 respectively correspond the multilayer storage space of the refrigerating chamber of the cabinet.By in air duct foam 110
Upper setting air delivery duct 111 and air outlet 112, air delivery duct 111 are stored empty by the multilayer of air outlet 112 and the refrigerating chamber of refrigerator
Between be connected to, to control the ventilation of air delivery duct 111 by the rotary air valve 120 being arranged on air delivery duct 111 or close, realize to ice
Each layer storage space divided layer blow of case refrigerating chamber adjusts each layer of storage temperature, reduces the temperature fluctuation of refrigerating chamber, improves food
The fresh-keeping quality of material.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
Applying can be combined in any suitable manner in example or example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (12)
1. a kind of refrigerator, including cabinet, which is characterized in that it is provided with a plurality of air delivery duct on rear side of the liner of the box house, it is more
Air delivery duct described in item respectively corresponds the multilayer storage space of the refrigerating chamber of the cabinet, is provided with rotation in every air delivery duct
Turn air door, multiple rotary air valves can control each rotation by one group of driving mechanisms control, the driving mechanism respectively
Air door turns on or off.
2. refrigerator according to claim 1, which is characterized in that it is provided with gear on each rotary air valve, it is multiple
The outside circle of the gear has same tangent line, and the driving mechanism includes driving assembly and rack gear, and the driving component is driven
It moves the rack gear to move reciprocatingly along the direction for being parallel to the tangent line, and the rack gear can be driven using its direction of motion as axis
Rotation.
3. refrigerator according to claim 2, which is characterized in that the driving component include driving motor, screw rod, nut with
And fitting, the output axis connection of the screw rod and the driving motor, the nut are sheathed on the screw rod, the nut
It is connect with the rack gear, the axis of the screw rod is parallel with the direction of motion of the rack gear；
When the driving motor rotates forward, the nut drives the rack gear to rotate with screw rod, when the racks turn extremely can be with institute
When stating the position of gear engagement, the rack gear is stopped and moved to first direction along the axial of the screw rod by the fitting；
When the driving motor inverts, the nut drives the rack gear to rotate with screw rod, when the racks turn to it is described
When the position of gear dislocation, the rack gear is stopped and moved to second direction along the axial of the screw rod by the fitting.
4. refrigerator according to claim 3, which is characterized in that the fitting is to abut plate, and the abutting plate is parallel to
The back side of the cabinet and parallel with the axis of the screw rod, the screw rod and the gear are set to the plate that abuts
Side, the rotary air valve are set to the other side for abutting plate, pass through rotation between the gear and the rotary air valve
Axis connection.
5. refrigerator according to claim 4, which is characterized in that multiple air door shells are provided on the abutting plate, it is described
Rotary air valve is set in the air door shell, and air inlet and air outlet, the rotary air valve are provided on the air door shell
On be provided with ventilating duct, the ventilating duct is for being connected to the air inlet and the air outlet.
6. refrigerator according to claim 5, which is characterized in that the rotary air valve is cylindrical structure, the cylindrical body
The end face of structure is parallel with the abutting plate, and the ventilating duct is arranged radially along the cylindrical structure, the rotation axis
Axis is overlapped with the axis of the cylindrical structure.
7. refrigerator according to claim 6, which is characterized in that the cavity shape of the air door shell and the cylindrical body knot
Structure is adapted.
8. refrigerator according to claim 4, which is characterized in that the air door shell includes shell ontology and cover board, the shell
Ontology is set on the abutting plate, and the cover board is detachably connected with the shell ontology, and the shell is arranged in the rotary air valve
In ontology.
9. refrigerator according to claim 4, which is characterized in that be additionally provided with shell, the screw rod, institute on the abutting plate
Nut, the rack gear and the gear is stated to be all set in the shell.
10. refrigerator according to claim 9, which is characterized in that one end of the screw rod through the shell side wall with
Opposite another side wall is rotatablely connected on the output axis connection of the driving motor, the other end of the screw rod and the shell.
11. refrigerator according to claim 3, which is characterized in that the driving component further includes electric motor protecting shell, the drive
Dynamic motor is set in the electric motor protecting shell, the outer wall, simultaneously of the output shaft of the driving motor through the electric motor protecting shell
It is connect with the screw rod.
12. -11 described in any item refrigerators according to claim 1, which is characterized in that be provided with air duct bubble on rear side of the cabinet
Foam, a plurality of air delivery duct are set on the air duct foam, and air outlet is offered on every air delivery duct, multiple described
Air outlet respectively corresponds the multilayer storage space of the refrigerating chamber of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910603.8A CN110487003B (en) | 2019-09-25 | 2019-09-25 | A kind of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910603.8A CN110487003B (en) | 2019-09-25 | 2019-09-25 | A kind of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110487003A true CN110487003A (en) | 2019-11-22 |
| CN110487003B CN110487003B (en) | 2021-08-24 |
Family
ID=68544120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910910603.8A Active CN110487003B (en) | 2019-09-25 | 2019-09-25 | A kind of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110487003B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271923A (en) * | 2020-02-26 | 2020-06-12 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN113218122A (en) * | 2021-04-23 | 2021-08-06 | 安徽康佳同创电器有限公司 | Air door mechanism and refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2147401A (en) * | 1983-09-29 | 1985-05-09 | Hutogepgyar | Compressor-type refrigerators |
| CN201100814Y (en) * | 2007-08-13 | 2008-08-13 | 海信（北京）电器有限公司 | Wind-cooled refrigerator |
| CN205859201U (en) * | 2016-06-30 | 2017-01-04 | 浙江鑫琦管业有限公司 | A kind of Contiuum type pipe gas stop valve |
| CN107388682A (en) * | 2017-09-08 | 2017-11-24 | 海信（山东）冰箱有限公司 | A kind of intelligent refrigerator and its temprature control method |
| CN208012925U (en) * | 2018-04-02 | 2018-10-26 | 深圳市华太检测有限公司 | A kind of high-precision hits real machine |
| CN208487726U (en) * | 2018-06-29 | 2019-02-12 | 佛山市机灵电器科技有限公司 | Slide door structure and cooling fan |
-
2019
- 2019-09-25 CN CN201910910603.8A patent/CN110487003B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2147401A (en) * | 1983-09-29 | 1985-05-09 | Hutogepgyar | Compressor-type refrigerators |
| CN201100814Y (en) * | 2007-08-13 | 2008-08-13 | 海信（北京）电器有限公司 | Wind-cooled refrigerator |
| CN205859201U (en) * | 2016-06-30 | 2017-01-04 | 浙江鑫琦管业有限公司 | A kind of Contiuum type pipe gas stop valve |
| CN107388682A (en) * | 2017-09-08 | 2017-11-24 | 海信（山东）冰箱有限公司 | A kind of intelligent refrigerator and its temprature control method |
| CN208012925U (en) * | 2018-04-02 | 2018-10-26 | 深圳市华太检测有限公司 | A kind of high-precision hits real machine |
| CN208487726U (en) * | 2018-06-29 | 2019-02-12 | 佛山市机灵电器科技有限公司 | Slide door structure and cooling fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271923A (en) * | 2020-02-26 | 2020-06-12 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN113218122A (en) * | 2021-04-23 | 2021-08-06 | 安徽康佳同创电器有限公司 | Air door mechanism and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110487003B (en) | 2021-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101082460B (en) | Three doors refrigerator of evaporator | |
| EP1657510B1 (en) | Ice making and dispensing system | |
| CN106168428B (en) | Branch air supply device and refrigerator with the branch air supply device | |
| CN108302874A (en) | Branch air-supply arrangement and refrigerator | |
| CN101995135A (en) | Air quantity regulation mechanism, air channel device and refrigeration equipment | |
| CN110487003A (en) | A kind of refrigerator | |
| CN106766638B (en) | Article-storage device, the refrigerator with the article-storage device and its control method | |
| CN108302873A (en) | Branch air-supply arrangement and refrigerator | |
| CN104990333B (en) | Refrigerator | |
| CN205192043U (en) | Air supply arrangement and have this shut air supply arrangement's refrigerator along separate routes | |
| CN106168427B (en) | Branch air-supply arrangement and refrigerator with the branch air-supply arrangement | |
| CN108266950A (en) | Branch air-supply arrangement and refrigerator | |
| CN108302875A (en) | Branch air-supply arrangement and refrigerator | |
| CN106440621B (en) | Refrigerator | |
| CN205014738U (en) | Air supply arrangement and have this shut air supply arrangement's refrigerator along separate routes | |
| CN106679322A (en) | Method for controlling refrigerator running through mechanical rotary knob | |
| CN109974370A (en) | Wind cooling refrigerator | |
| CN108302876A (en) | Branch air-supply arrangement and refrigerator | |
| CN109974371A (en) | Wind cooling refrigerator | |
| CN107062735A (en) | Refrigerator and its control method | |
| US20040263037A1 (en) | Methods and apparatus for refrigerator compartment | |
| CN106440620B (en) | A kind of ducting assembly and the refrigerator with it | |
| CN103575035B (en) | Door opening device and refrigerator | |
| JPH09303936A (en) | Damper device for refrigerator | |
| CN111271923A (en) | A kind of refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee after: Hisense refrigerator Co.,Ltd. Country or region after: China Address before: No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee before: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. Country or region before: China |