CN108120207B - Air duct assembly and refrigerator with same - Google Patents
Air duct assembly and refrigerator with same Download PDFInfo
- Publication number
- CN108120207B CN108120207B CN201711328306.XA CN201711328306A CN108120207B CN 108120207 B CN108120207 B CN 108120207B CN 201711328306 A CN201711328306 A CN 201711328306A CN 108120207 B CN108120207 B CN 108120207B
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- Prior art keywords
- air
- air duct
- cover plate
- rotating shaft
- display panel
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/066—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2600/00—Control issues
- F25D2600/04—Controlling heat transfer
Abstract
The invention provides an air duct component and a refrigerator with the same, the air duct component comprises a front cover plate, a rear cover plate with an air distribution cavity and an air duct shifting sheet, the rear cover plate is provided with a plurality of air outlets communicated with the air distribution cavity, the air duct component also comprises a rotating shaft which penetrates through the front cover plate and is connected with the air duct shifting sheet and a regulation and control display device, the regulation and control display device comprises a disk-shaped display plate, the display panel is provided with a plurality of display areas which surround the axis of the rotating shaft and are positioned on the same circumference, wherein different air quantities are marked on the display areas; the temperature in the refrigerating chamber can be conveniently and visually adjusted by a user according to the food to be stored, and the preservation of the food is facilitated.
Description
Technical Field
The invention relates to the field of refrigerating devices, in particular to an air duct assembly and a refrigerator with the same.
Background
The refrigerator is a common household appliance in the existing family, and comprises a refrigerating chamber and an air duct assembly for conveying cold air to the refrigerating chamber to control the temperature of the refrigerating chamber. For a general mechanical refrigerator, the air duct assembly generally includes a mechanical temperature controller disposed in the cooling compartment, for example, a knob is used to adjust the temperature in the cooling compartment, a plurality of numbers are marked on the periphery of the knob to represent temperature gears, and a user can rotate the knob to a corresponding temperature gear as required. However, most users do not know the relationship between the temperature level and the temperature corresponding to the temperature level, so that the adjusted temperature in the refrigerating compartment is easily overcooled or overheated, which affects the fresh-keeping effect of the food stored in the refrigerating compartment.
In view of the above, it is desirable to provide a new air duct assembly and a refrigerator having the same to solve the above problems.
Disclosure of Invention
The invention aims to provide an air duct assembly and a refrigerator with the same.
In order to achieve the purpose, the invention adopts the following technical scheme: an air duct assembly comprises a front cover plate, a rear cover plate and an air duct shifting piece, wherein the rear cover plate is matched with the front cover plate and is provided with an air volume distribution cavity; the air duct assembly further comprises a rotating shaft and a regulating and displaying device, the rotating shaft penetrates through the front cover plate and is connected with the air duct shifting piece, the regulating and displaying device is arranged on one side, away from the rear cover plate, of the front cover plate and comprises a disc-shaped display plate and a baffle, the baffle is arranged on one side, away from the front cover plate, one of the display plate and the baffle is connected to the rotating shaft so that the display plate and the baffle can rotate relatively, a plurality of display areas are arranged on the display plate and wound on the same circumference, different air volumes are marked on the rotating shaft, a hollow portion used for exposing the display areas is arranged on the baffle, and different display areas are exposed in the hollow portion when the display plate and the baffle rotate relatively.
As a further improved technical scheme of the present invention, the display panel is connected to the rotating shaft, at least one fixing post is convexly disposed at a position on the front cover plate corresponding to the display panel, an arc-shaped sliding slot matched with the fixing post is penetratingly disposed on the display panel, and the baffle is connected to one end of the fixing post away from the front cover plate.
As a further improved technical scheme of the invention, the number of the fixed columns is two, the number of the sliding chutes is also two, and the two fixed columns correspond to the two sliding chutes one by one; the two fixing columns are respectively arranged on two opposite sides of the rotating shaft, and the distances between the two fixing columns and the rotating shaft are different.
As a further improved technical scheme of the invention, the two sliding grooves are in a semicircular arc shape, and the end parts of the two sliding grooves are positioned on the same diameter of the display board.
As a further improved technical solution of the present invention, the display panel is connected to the rotating shaft, and the adjusting and controlling display device further includes a dial block connected to the display panel for driving the display panel to rotate.
As a further improved technical scheme of the invention, the shifting block and the display board are integrally formed.
As a further improved technical solution of the present invention, a shaft sleeve matched with the rotating shaft is convexly disposed on one side of the display panel facing the front cover plate, and the shape of the rotating shaft is matched with the shape of the shaft sleeve so that the rotating shaft and the display panel can rotate synchronously.
As a further improved technical solution of the present invention, the air outlets are located on the same circumference, and the air duct dial piece includes a circular turntable connected to the rotating shaft and an air flap connected to the periphery of the turntable and protruding toward the direction of the rear cover plate to adjust the size of the air outlet.
In order to achieve the above object, the present invention further provides a refrigerator, where the refrigerator includes the above air duct assembly, a controller controlling the refrigerator to operate, and a potentiometer in communication connection with the controller, the potentiometer is connected with the rotating shaft, and the controller identifies an air volume corresponding to the display area exposed in the hollow portion according to information fed back by the potentiometer and controls the refrigerator to operate.
As a further improved technical scheme of the invention, the potentiometer comprises a potentiometer shaft, the potentiometer shaft is connected with the rotating shaft, and the potentiometer is positioned in the air volume distribution cavity; the refrigerator also comprises a potentiometer fixing seat which is fixed in the air volume distribution cavity to fix the potentiometer.
The invention has the beneficial effects that: after the user adjusts the adjusting and controlling display device, the air duct assembly can enable the user to intuitively know the air quantity entering the refrigerating chamber from the air outlet after adjustment, and most of the users know that the air quantity is in direct proportion to the temperature in the refrigerating chamber, so that the user can adjust the temperature in the refrigerating chamber intuitively according to the food to be stored, and the food fresh-keeping is facilitated.
Drawings
FIG. 1 is a schematic view of the air duct assembly of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic view of another angle of the display panel in the modulation display device shown in fig. 2.
Fig. 4 is an exploded view of the potentiometer and the potentiometer mounting block of fig. 2.
Fig. 5 is a schematic structural view illustrating the matching of the air flap and the air outlet when the air duct assembly shown in fig. 2 provides cold air only to the refrigerating chamber.
Fig. 6 is a schematic view of the structure of the air flap and the air outlet when the air duct assembly shown in fig. 2 simultaneously provides cold air to the refrigerating chamber and the freezing chamber.
Fig. 7 is a schematic structural view illustrating the matching of the air flap and the air outlet when the air duct assembly shown in fig. 2 provides cool air only to the freezer compartment.
Fig. 8 is another schematic structural view of the air duct assembly shown in fig. 2, in which the air flap is engaged with the air outlet when cold air is simultaneously supplied to the refrigerating compartment and the freezing compartment.
Detailed Description
The present invention will be described in detail with reference to the embodiments shown in the drawings, and reference is made to fig. 1 to 8, which are preferred embodiments of the present invention.
Referring to fig. 1 to 8, the present invention provides an air duct assembly 1 and a refrigerator having the air duct assembly 1. The refrigerator comprises a refrigeration chamber, a refrigeration system for providing cold energy for the refrigeration chamber, an air channel assembly 1 for conveying the cold energy generated by the refrigeration system to the refrigeration chamber, and a controller for controlling the refrigerator to run.
The air duct assembly 1 comprises a front cover plate 11, a rear cover plate 13 connected to the rear side of the front cover plate 11 and provided with an air volume distribution cavity 131, an air duct communicated with the air volume distribution cavity 131 and the refrigerating chamber to convey cold air to the refrigerating chamber, a fan 14 fixed on the rear cover plate 13, an air duct shifting piece 15, a rotating shaft 111 penetrating through the front cover plate 11 and connected with the air duct shifting piece 15, and a regulation and control display device 2 arranged on one side of the front cover plate 11, which deviates from the rear cover plate 13.
When the air duct assembly 1 is assembled on the refrigerator, the front cover plate 11 is located in the refrigerating chamber, so that a user can conveniently operate and control the regulation and control display device 2.
The fan 14 is fixed in the air volume distribution chamber 131 to guide the cold generated by the refrigeration system into the air duct.
Specifically, the fan 14 includes a fan bracket fixed in the air volume distribution chamber 131 and a fan body fixed on the fan bracket. Meanwhile, an opening is formed in the air volume distribution cavity 131 at a position corresponding to the fan body in a penetrating manner, so that the fan 14 can run conveniently.
The rear cover plate 13 is provided with a plurality of air outlets 12 communicated with the air distribution cavity 131, and the air duct shifting piece 15 is used for adjusting the sizes of the air outlets 12 so as to adjust the air volume entering the refrigerating chamber.
Specifically, the air outlets 12 are located on the same circumference, the air duct shifting piece 15 includes a circular turntable 151 connected to the rotating shaft 111, and an air flap 152 connected to the periphery of the turntable 151 and protruding toward the direction of the rear cover plate 13 for adjusting the size of the air outlet 12, and the rotating shaft 111 is rotated to drive the turntable 151 to rotate, so as to drive the air flap 152 to rotate to adjust the size of the air outlet 12. That is, the air quantity entering the refrigerating compartment is adjusted by the cooperation between the air flap 152 and the air outlet 12, so as to control the temperature of the refrigerating compartment.
In the invention, the refrigerating compartment comprises a refrigerating chamber and a freezing chamber, the air outlet 12 comprises a refrigerating air outlet for conveying air into the refrigerating chamber and a freezing air outlet for conveying air into the freezing chamber, and the air quantity entering the refrigerating chamber and the freezing chamber is adjusted through the matching of the air flap 152, the refrigerating air outlet and the freezing air outlet, so that the temperature in the refrigerating chamber and the freezing chamber is controlled.
Please refer to fig. 5 to 8, the number of the air outlets 12 is 3 in this embodiment, but of course, in other embodiments, the number of the air outlets 12 may be 2 or any number greater than 3.
Specifically, the three air outlets 12 are a first air outlet 121, a second air outlet 122 and a third air outlet 123 which are sequentially arranged clockwise, wherein the first air outlet 121 is a refrigerating air outlet, and the second air outlet 122 and the third air outlet 123 are freezing air outlets.
The air duct shifting plate 15 includes two air flap 152 disposed at an interval, and the two air flap 152 are respectively a first air flap 1521 capable of completely shielding the first air outlet 121 or the second air outlet 122 and a second air flap 1522 capable of completely shielding the third air outlet 123 or the second air outlet 122.
The following describes the matching between the air flap 152 and the air outlet 12 when the air duct assembly 1 provides cold air only to the refrigerating chamber, cold air only to the freezing chamber, and cold air to the refrigerating chamber and the freezing chamber by rotating the air duct dial 15 according to the present invention.
Referring to fig. 5, the air duct assembly 1 only provides cool air to the refrigerating compartment, at this time, when the first air flap 1521 completely shields the second air outlet 122, the second air flap 1522 completely shields the third air outlet 123, that is, the first air outlet is in an open state, the second air outlet 122 and the third air outlet 123 are in a closed state, and the air duct assembly 1 only provides cool air to the refrigerating compartment through the first air outlet 121.
Referring to fig. 6, the air duct assembly 1 simultaneously provides cool air to the refrigerating chamber and the freezing chamber, at this time, the first air flap 1521 simultaneously shields a portion of the first air outlet 121 and a portion of the second air outlet 122, and the second air flap 1522 shields a portion of the third air outlet 123, so that the air duct assembly 1 provides cool air to the freezing chamber through a portion of the second air outlet 122 and a portion of the third air outlet 123, and provides cool air to the refrigerating chamber through a portion of the first air outlet.
Referring to fig. 7, the air duct assembly 1 only provides cool air to the freezing chamber, at this time, the first air flap 1521 completely shields the first air outlet 121, and the second air flap 1522 and the third air flap 1323 completely overlap, that is, the first air outlet 121 is in a closed state, and the second air outlet 122 and the third air outlet 123 are both in an open state, so that the air duct assembly 1 only provides cool air to the freezing chamber through the second air outlet 122 and the third air outlet 123.
Referring to fig. 8, the air duct assembly 1 provides cool air to the refrigerating chamber and the freezing chamber at the same time, at this time, the second air flap 1522 completely shields the second air outlet 122, that is, the second air outlet 122 is in a closed state, and the first air outlet 121 and the third air outlet 123 are both in an open state, so that the air duct assembly 1 provides cool air to the freezing chamber through the third air outlet 123 and provides cool air to the refrigerating chamber through the first air outlet.
Of course, in other embodiments, the size of the air outlet 12 may be changed by changing the rotation angle of the air duct dial 15 or by changing the number and/or size of the air duct dial 15 according to needs, so as to change the air volume of the refrigerating compartment.
Furthermore, the front cover plate 11 is provided with a shaft hole 112 for accommodating the rotating shaft 111, and the rotating shaft 111 can rotate around the axis of the rotating shaft 111 in the shaft hole 112 to drive the air duct shifting piece 15 to rotate.
Specifically, the rotating shaft 111 and the air duct shifting piece 15 are integrally formed, so as to simplify the assembling steps of the air duct assembly 1.
The adjusting and controlling display device 2 includes a disc-shaped display panel 21 and a baffle 22 disposed on a side of the display panel 21 away from the front cover plate 11, one of the display panel 21 and the baffle 22 is connected to one end of the rotating shaft 111 away from the rotating disc 151, so that the display panel 21 and the baffle 22 can rotate relatively and can drive the air duct shifting piece 15 to rotate together to adjust the size of the air outlet 12.
The display panel 21 is provided with a plurality of display areas 211 which are arranged on the same circumference around the rotating shaft 111 and are marked with different air volumes, the baffle 22 is provided with a hollow-out part 221 used for exposing one of the display areas 211, when the display panel 21 and the baffle 22 rotate relatively, different display areas 211 are exposed in the hollow-out part 221, the structure is simple, and the operation of a user is convenient.
After the user finishes adjusting, the air volume corresponding to the display area 211 exposed in the hollow part 221 is the air volume entering the freezing chamber and the refrigerating chamber, the user can visually know the adjusted air volume entering the freezing chamber and the refrigerating chamber, and most of users know that the air volume is in direct proportion to the temperature in the refrigerating chamber, so that the user can adjust the temperature in the refrigerating chamber according to the food to be stored, and the food preservation is facilitated.
In this embodiment, the display panel 21 is connected to the rotating shaft 111, so that the display panel 21 is rotated to drive the air duct shifting piece 15 to rotate.
Of course, in other embodiments, the baffle 22 may be connected to the rotating shaft 111, so that the baffle 22 is rotated to drive the air duct shifting piece 15 to rotate.
Specifically, a shaft sleeve 212 matched with the rotating shaft 111 is convexly arranged on one side of the display panel 21 facing the front cover plate 11, and a part of the rotating shaft 111 matched with the shaft sleeve 212 is in a special shape, so that the rotating shaft 111 and the display panel 21 can synchronously rotate.
Further, the inner diameter of the shaft hole 112 is the same as the outer diameter of the shaft sleeve 212, and after the display panel 21 is mounted on the front cover plate 11, the shaft sleeve 212 is sleeved on the rotating shaft 111 and is accommodated in the shaft hole 112, so that the control and display device 2 has a compact structure and a small volume.
Furthermore, at least one fixing post 113 is convexly disposed on the front cover plate 11 at a position close to the shaft hole 112, and the baffle 22 is connected to one end of the fixing post 113 away from the front cover plate 11, so as to fix the baffle 22 on the front cover plate 11.
The display panel 21 is located between the front cover 11 and the baffle 22, an arc-shaped sliding slot 213 matching with the fixing column 113 is arranged on the display panel 21 in a penetrating manner, when the display panel 21 is rotated, the fixing column 113 moves along the sliding slot 213, and the display panel 21 and the baffle 22 rotate relatively to expose different display areas 211 in the hollow part 221.
In this embodiment, the front cover plate 11 is provided with two fixing posts 113, the two fixing posts 113 are respectively disposed on two opposite sides of the shaft hole 112, and the display panel 21 is provided with two sliding grooves 213 corresponding to the two fixing posts 113 one by one, so that on one hand, the fixing strength of the baffle 22 is enhanced, and on the other hand, the stability of the rotation of the display panel 21 can be improved.
The distance between the two fixing posts 113 and the shaft hole 112 is different, so that the rotating range of the display panel 21 can be changed as required, i.e. the longer the two sliding slots 213 are, the larger the rotating adjusting range of the display panel 21 is.
In this embodiment, the two sliding grooves 213 are each in a semicircular arc shape, and the end portions of the two sliding grooves 213 are located on the same diameter of the display panel 21.
Optionally, the control and display device 2 further includes a dial 23 connected to the display panel 21 for driving the display panel 21 to rotate, so that a user can drive the display panel 21 to rotate by driving the dial 23, which is convenient for operation.
Specifically, the dial 23 is integrally formed with the display panel 21.
Further, the refrigerator also comprises a potentiometer 3 in communication connection with the controller, and the potentiometer 3 is connected with the rotating shaft 111.
Specifically, the potentiometer 3 includes a potentiometer shaft 31, and the potentiometer 3 is connected to the rotating shaft 111 through the potentiometer shaft 31, so that the potentiometer 3 and the display panel 21 rotate synchronously.
After the display panel 21 is rotated, the potentiometer 3 can output a signal corresponding to the position of the display panel 21 to the controller, the controller recognizes the air volume corresponding to the display area 211 exposed in the hollow-out portion 221 according to the signal fed back by the potentiometer 3 and controls the operation of the refrigerator according to the air volume, and the operation of the refrigerator comprises the start and stop of a compressor, the rotating speed of a fan 14 and the like.
Further, the refrigerator further comprises a potentiometer fixing seat 4 fixed in the air volume distribution cavity 131 and used for fixing the potentiometer 3, so that the potentiometer 3 is fixed in the air volume distribution cavity 131.
A through hole 41 for the potentiometer shaft 31 to pass through is arranged at a position, corresponding to the potentiometer shaft, on the potentiometer fixing seat 4, the potentiometer shaft 31 passes through the through hole 41 and is connected to the rotating shaft 111 so as to fix the potentiometer 3 on the potentiometer fixing seat 4, and the potentiometer 3 and the display panel 21 synchronously rotate.
In summary, after the user adjusts the regulation and control display device 2, the air duct assembly 1 of the present invention enables the user to intuitively know the air volume entering the refrigeration compartment from the air outlet 12 after adjustment, and most of the users know that the air volume is in direct proportion to the temperature in the refrigeration compartment, so that the user can intuitively adjust the temperature in the refrigeration compartment according to the food to be stored, and the present invention is favorable for the preservation of the food.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. An air duct assembly comprises a front cover plate, a rear cover plate and an air duct shifting piece, wherein the rear cover plate is matched with the front cover plate and is provided with an air volume distribution cavity; the method is characterized in that: the air duct assembly further comprises a rotating shaft and a regulating and displaying device, the rotating shaft penetrates through the front cover plate and is connected with the air duct shifting piece, the regulating and displaying device is arranged on one side, away from the rear cover plate, of the front cover plate and comprises a disc-shaped display plate and a baffle, the baffle is arranged on one side, away from the front cover plate, one of the display plate and the baffle is connected to the rotating shaft so that the display plate and the baffle can rotate relatively, a plurality of display areas are arranged on the display plate and wound on the same circumference, different air volumes are marked on the rotating shaft, a hollow portion used for exposing the display areas is arranged on the baffle, and different display areas are exposed in the hollow portion when the display plate and the baffle rotate relatively.
2. The air duct assembly of claim 1, wherein: the display panel is connected with the rotating shaft, at least one fixing column is convexly arranged on the front cover plate at a position corresponding to the display panel, an arc-shaped sliding groove matched with the fixing column penetrates through the display panel, and the baffle is connected to one end, far away from the front cover plate, of the fixing column.
3. The air duct assembly of claim 2, wherein: the number of the fixed columns is two, the number of the sliding chutes is also two, and the two fixed columns correspond to the two sliding chutes one by one; the two fixing columns are respectively arranged on two opposite sides of the rotating shaft, and the distances between the two fixing columns and the rotating shaft are different.
4. The air duct assembly of claim 3, wherein: the two sliding grooves are in a semicircular arc shape, and the end parts of the two sliding grooves are positioned on the same diameter of the display panel.
5. The air duct assembly of claim 1, wherein: the display panel is connected with the rotating shaft, and the regulation and control display device further comprises a shifting block which is connected to the display panel and used for driving the display panel to rotate.
6. The air duct assembly of claim 5, wherein: the shifting block and the display panel are integrally formed.
7. The air duct assembly of claim 2 or 5, wherein: and one side of the display panel, which faces the front cover plate, is convexly provided with a shaft sleeve matched with the rotating shaft, and the shape of the rotating shaft is matched with that of the shaft sleeve so that the rotating shaft and the display panel can synchronously rotate.
8. The air duct assembly of claim 1, wherein: the air outlets are located on the same circumference, and the air duct shifting piece comprises a round rotary disc connected with the rotary shaft and an air flap which is connected to the periphery of the rotary disc and protrudes towards the direction of the rear cover plate to adjust the size of the air outlets.
9. A refrigerator, characterized in that: the refrigerator comprises the air duct assembly as claimed in any one of claims 1 to 8, a controller for controlling the refrigerator to operate, and a potentiometer in communication connection with the controller, wherein the potentiometer is connected with the rotating shaft, and the controller identifies the air volume corresponding to the display area exposed in the hollow part according to information fed back by the potentiometer and controls the refrigerator to operate.
10. The refrigerator as claimed in claim 9, wherein: the potentiometer comprises a potentiometer shaft, the potentiometer shaft is connected with the rotating shaft, and the potentiometer is positioned in the air volume distribution cavity; the refrigerator also comprises a potentiometer fixing seat which is fixed in the air volume distribution cavity to fix the potentiometer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711328306.XA CN108120207B (en) | 2017-12-13 | 2017-12-13 | Air duct assembly and refrigerator with same |
| PCT/CN2018/115577 WO2019114492A1 (en) | 2017-12-13 | 2018-11-15 | Air passage assembly and refrigerator having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711328306.XA CN108120207B (en) | 2017-12-13 | 2017-12-13 | Air duct assembly and refrigerator with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108120207A CN108120207A (en) | 2018-06-05 |
| CN108120207B true CN108120207B (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711328306.XA Active CN108120207B (en) | 2017-12-13 | 2017-12-13 | Air duct assembly and refrigerator with same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108120207B (en) |
| WO (1) | WO2019114492A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120207B (en) * | 2017-12-13 | 2020-05-26 | 青岛海尔股份有限公司 | Air duct assembly and refrigerator with same |
| CN109270845B (en) * | 2018-10-12 | 2021-02-26 | 珠海格力电器股份有限公司 | Gear display method and device, interaction equipment and intelligent household equipment |
| CN111457654B (en) * | 2019-01-18 | 2021-11-26 | 松下知识产权经营株式会社 | Air supply device and refrigerator |
| CN109974371A (en) * | 2019-03-11 | 2019-07-05 | 青岛海尔电冰箱有限公司 | Wind cooling refrigerator |
| CN110006215A (en) * | 2019-04-19 | 2019-07-12 | 安徽康佳同创电器有限公司 | A kind of refrigerator fan housing and refrigerator |
| US11644229B2 (en) | 2020-01-28 | 2023-05-09 | Whirlpool Corporation | Cooling assembly for refrigerator appliance |
| CN111426125B (en) * | 2020-03-17 | 2021-07-09 | 广东奥马冰箱有限公司 | Refrigerator with single system, single fan and multiple temperature zones |
| CN113915879B (en) * | 2021-04-08 | 2022-12-20 | 海信冰箱有限公司 | Refrigerator with a door |
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| CN207778898U (en) * | 2017-12-13 | 2018-08-28 | 青岛海尔股份有限公司 | A kind of ducting assembly and the refrigerator with the ducting assembly |
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| JP2003234982A (en) * | 2002-02-08 | 2003-08-22 | Hitachi Ltd | Image display device |
| CN108120207B (en) * | 2017-12-13 | 2020-05-26 | 青岛海尔股份有限公司 | Air duct assembly and refrigerator with same |
| CN108106305B (en) * | 2017-12-13 | 2024-02-27 | 海尔智家股份有限公司 | Refrigerator with a refrigerator body |
| CN207922661U (en) * | 2017-12-13 | 2018-09-28 | 青岛海尔股份有限公司 | a kind of refrigerator |
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- 2017-12-13 CN CN201711328306.XA patent/CN108120207B/en active Active
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- 2018-11-15 WO PCT/CN2018/115577 patent/WO2019114492A1/en active Application Filing
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| CN106895641A (en) * | 2017-01-09 | 2017-06-27 | 安徽康佳同创电器有限公司 | A kind of refrigerator machinery air door switch and refrigerator |
| CN106802046A (en) * | 2017-01-22 | 2017-06-06 | 合肥华凌股份有限公司 | Refrigerator |
| CN207778898U (en) * | 2017-12-13 | 2018-08-28 | 青岛海尔股份有限公司 | A kind of ducting assembly and the refrigerator with the ducting assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019114492A1 (en) | 2019-06-20 |
| CN108120207A (en) | 2018-06-05 |
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Effective date of registration: 20200921 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER REFRIGERATOR Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: Qingdao Haier Joint Stock Co.,Ltd. |
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