CN114777383A - Double-temperature air-cooled refrigerator - Google Patents

Double-temperature air-cooled refrigerator Download PDF

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Publication number
CN114777383A
CN114777383A CN202210503163.6A CN202210503163A CN114777383A CN 114777383 A CN114777383 A CN 114777383A CN 202210503163 A CN202210503163 A CN 202210503163A CN 114777383 A CN114777383 A CN 114777383A
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CN
China
Prior art keywords
air
temperature
spoiler
magnet
refrigerating chamber
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
Application number
CN202210503163.6A
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Chinese (zh)
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CN114777383B (en
Inventor
曲展鹏
李准
苟晓磊
王博男
李楠
刘凯凯
胡修振
徐润凯
陈俊儒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Hiron Commercial Cold Chain Co Ltd
Original Assignee
Qingdao Hiron Commercial Cold Chain Co Ltd
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Publication date
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Priority to CN202210503163.6A priority Critical patent/CN114777383B/en
Publication of CN114777383A publication Critical patent/CN114777383A/en
Application granted granted Critical
Publication of CN114777383B publication Critical patent/CN114777383B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F25D17/08—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 using ducts
    • 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
    • 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
    • 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
    • F25D2600/06—Controlling according to a predetermined profile

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention provides a double-temperature air-cooled refrigerator, which belongs to the technical field of refrigerators and comprises a cabinet body, air pipes, temperature-sensitive deformation components, spoilers and an evaporator, wherein a partition plate is fixedly arranged in the cabinet body, one side of the partition plate is provided with a freezing chamber, the other side of the partition plate is provided with a refrigerating chamber, one end of each air pipe extends into the freezing chamber, the other end of each air pipe extends into the refrigerating chamber, air outlet holes which are respectively communicated with the freezing chamber and the refrigerating chamber are formed in the side wall of each air pipe, the evaporator is arranged in the cabinet body and used for conveying cold air into the air pipes, two groups of temperature-sensitive deformation components are arranged, and the two groups of temperature-sensitive deformation components are respectively arranged in the freezing chamber and the refrigerating chamber. Compared with the prior art, the embodiment of the invention can realize the self-adaptive adjustment of the internal temperatures of the freezing chamber and the refrigerating chamber, thereby realizing the purpose of energy conservation, and has the advantages of simple structure and good temperature adjustment effect.

Description

Double-temperature air-cooled refrigerator
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a dual-temperature air-cooled refrigerator.
Background
Currently, most air-cooled refrigerators have two chambers, one chamber is a freezing chamber and the other chamber is a refrigerating chamber.
Among the prior art, carry cold wind through the evaporimeter regularly in to freezer and the freezer mostly to realize the regulation of freezer and the inside temperature of walk-in, guarantee that freezer and the inside temperature of walk-in are in invariable within range, this kind of mode through the evaporimeter regularly carries cold wind needs multiple electrical control element's cooperation, leads to freezer temperature control system structure comparatively complicated, is not convenient for maintain and use.
Disclosure of Invention
In view of the above deficiencies in the prior art, the embodiments of the present invention provide a dual-temperature air-cooled refrigerator.
In order to solve the technical problems, the invention provides the following technical scheme:
a double-temperature air-cooled refrigerator, which comprises a refrigerator body, an air pipe, a temperature-sensitive deformation component, a spoiler and an evaporator,
a clapboard is fixedly arranged in the cabinet body, a freezing chamber is arranged at one side of the clapboard, a refrigerating chamber is arranged at the other side of the clapboard,
one end of the air pipe extends to the inside of the freezing chamber, the other end of the air pipe extends to the inside of the refrigerating chamber,
the side wall of the air pipe is provided with air outlet holes respectively communicated with the freezing chamber and the refrigerating chamber,
the evaporator is arranged in the cabinet body and used for conveying cold air to the air pipe,
the temperature sensing deformation components are arranged in two groups, the two groups of temperature sensing deformation components are respectively arranged in the freezing chamber and the refrigerating chamber and are used for respectively detecting the temperature in the freezing chamber and the refrigerating chamber,
two sets of flow blocking plates are arranged, one end of each set of flow blocking plates extends into the air pipe, the other end of each set of flow blocking plates extends out of the air pipe and is respectively connected with the two sets of temperature sensing deformation components,
when the internal temperatures of the freezing chamber and the refrigerating chamber are higher than or lower than a preset value, the temperature sensing deformation component can deform to drive the spoiler to move.
As a further improvement of the invention: the temperature-sensing deformation component comprises a double-layer metal sheet,
one side of the double-layer metal sheet is connected with the outer wall of the air pipe through a support, and one end of the spoiler extends to the outside of the air pipe and is connected with the upper layer metal sheet.
As a further improvement of the invention: the interior of the air pipe is also provided with a magnetic component,
when the spoiler moves towards the outside of the air duct, the magnetic assembly is used for applying magnetic repulsive force to the spoiler,
when the spoiler moves towards the interior of the air duct, the magnetic assembly is used for applying magnetic attraction to the spoiler.
As a further improvement of the invention: the magnetic component comprises a roll shaft, a second magnet and a third magnet,
the end part of the roll shaft is rotationally connected with the inner wall of the air pipe through a rotating rod, the second magnet and the third magnet are arranged on the circumferential side wall of the roll shaft,
one end of the spoiler, which is positioned in the air pipe, is provided with a first magnet, the first magnet and the second magnet repel each other, the first magnet and the third magnet attract each other,
the spoiler with still through elasticity draw between the roller link to each other with the bull stick.
As a still further improvement of the invention: the spoiler is located the inside one end of tuber pipe still is provided with the sealing strip.
As a still further improvement of the invention: the rotating rod is connected with the inner wall of the air pipe through a rotating piece.
As a still further improvement of the invention: the rotating member is a torsion spring or a coil spring.
As a still further improvement of the invention: the elastic pull connecting piece is a spring or an elastic rib.
Compared with the prior art, the invention has the beneficial effects that:
in the embodiment of the invention, cold air is conveyed to the interior of the air duct through the evaporator, and can respectively enter the freezing chamber and the refrigerating chamber through the air outlet holes so as to cool the articles in the freezing chamber and the refrigerating chamber; the temperature sensing deformation assembly is used for detecting the internal temperatures of the freezing chamber and the refrigerating chamber, when the internal temperatures of the freezing chamber and the refrigerating chamber are higher than a preset value, the temperature sensing deformation assembly can deform towards the direction away from the air pipe, and further drives the spoiler to move towards the external direction of the air pipe, so that the opening degree of the spoiler in the air pipe is increased, when the opening degree of the internal air pipe is increased, the flux of cold air is correspondingly increased, the amount of cold air output through the air outlet is increased, and the reduction speed of the internal temperatures of the freezing chamber and the refrigerating chamber is increased; when freezer and the inside temperature of walk-in are less than the predetermined value, temperature sensing deformation subassembly can take place deformation towards tuber pipe direction, and then drive the spoiler and remove to the inside direction of tuber pipe, make the spoiler reduce at the inside aperture of tuber pipe, when the inside aperture of tuber pipe reduces, the flux correspondence of cold wind reduces, the cold wind volume via the exhaust vent output reduces, in order to save cold wind's output, play energy-conserving effect, compare in prior art, can realize the self-adaptation regulation of freezer and the inside temperature of walk-in, thereby realize energy-conserving purpose, and has the effectual advantage of simple structure and temperature regulation.
Drawings
FIG. 1 is a schematic view of a dual-temperature air-cooled refrigerator;
FIG. 2 is a schematic view of a spoiler of a dual-temperature air-cooled refrigerator;
FIG. 3 is an enlarged view of area A of FIG. 1;
FIG. 4 is an enlarged view of the area B in FIG. 1;
in the figure: 10-cabinet body, 101-partition board, 20-freezing chamber, 30-refrigerating chamber, 40-air duct, 401-air outlet, 50-temperature sensing deformation component, 501-bracket, 502-double-layer metal sheet, 60-spoiler, 601-first magnet, 602-sealing strip, 70-elastic pull piece, 80-magnetic component, 801-second magnet, 802-roller shaft, 803-revolving component, 804-revolving bar, 805-third magnet.
Detailed Description
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, the present embodiment provides a dual-temperature air-cooled freezer, which includes a cabinet 10, an air duct 40, temperature-sensitive deformation assemblies 50, spoilers 60, and an evaporator, a partition 101 is fixedly disposed inside the cabinet 10, a freezing chamber 20 is disposed on one side of the partition 101, and a refrigerating chamber 30 is disposed on the other side of the partition 101, one end of the air duct 40 extends into the freezing chamber 20, the other end extends into the refrigerating chamber 30, air outlets 401 respectively communicating with the freezing chamber 20 and the refrigerating chamber 30 are disposed on a side wall of the air duct 40, the evaporator is mounted inside the cabinet 10 and is configured to deliver cold air into the air duct 40, two sets of temperature-sensitive deformation assemblies 50 are disposed, two sets of temperature-sensitive deformation assemblies 50 are respectively disposed inside the freezing chamber 20 and the refrigerating chamber 30 and are configured to respectively detect internal temperatures of the freezing chamber 20 and the refrigerating chamber 30, two sets of spoilers 60 are disposed, one end of each spoiler 60 extends into the corresponding one of each of the corresponding one of the corresponding refrigerator, the other end of the air duct 40 extends to the outside of the air duct 40 and is connected to the two sets of temperature sensing deformation components 50, respectively, and when the temperatures inside the freezer compartment 20 and the refrigerator compartment 30 are higher or lower than a predetermined value, the temperature sensing deformation components 50 can deform to drive the spoiler 60 to move.
Cold air is conveyed to the interior of the air duct 40 through the evaporator, and the cold air can respectively enter the interiors of the freezing chamber 20 and the refrigerating chamber 30 through the air outlet holes 401 so as to cool the articles in the interiors of the freezing chamber 20 and the refrigerating chamber 30; the temperature inside the freezing chamber 20 and the temperature inside the refrigerating chamber 30 are detected through the temperature sensing deformation assembly 50, when the temperature inside the freezing chamber 20 and the temperature inside the refrigerating chamber 30 are higher than a preset value, the temperature sensing deformation assembly 50 can deform in the direction away from the air duct 40, and then the spoiler 60 is driven to move in the direction outside the air duct 40, so that the opening degree of the spoiler 60 inside the air duct 40 is increased, when the opening degree inside the air duct 40 is increased, the flux of cold air is correspondingly increased, the amount of cold air output through the air outlet 401 is increased, and the reduction speed of the temperature inside the freezing chamber 20 and the temperature inside the refrigerating chamber 30 is increased; when the internal temperature of the freezing chamber 20 and the refrigerating chamber 30 is lower than the predetermined value, the temperature sensing deformation assembly 50 can deform towards the direction of the air duct 40, and then the spoiler 60 is driven to move towards the internal direction of the air duct 40, so that the opening degree of the spoiler 60 in the internal part of the air duct 40 is reduced, when the opening degree of the internal part of the air duct 40 is reduced, the flux of cold air is correspondingly reduced, the cold air output through the air outlet 401 is reduced, the output of the cold air is saved, and the energy-saving effect is achieved.
Referring to fig. 4, in one embodiment, the temperature sensing deformation element 50 includes a double-layer metal sheet 502, one side of the double-layer metal sheet 502 is connected to the outer wall of the air duct 40 through a bracket 501, and one end of the spoiler 60 extends to the outside of the air duct 40 and is connected to the upper layer metal sheet 502.
When the internal temperatures of the freezing chamber 20 and the refrigerating chamber 30 are higher than the preset value, the double-layer metal sheet 502 can deform in the direction away from the air duct 40, so that the spoiler 60 is pulled to move towards the outside of the air duct 40, the opening degree of the inside of the air duct 40 is increased, the amount of cold air entering the freezing chamber 20 and the refrigerating chamber 30 is increased, and the cooling effect of the freezing chamber 20 and the refrigerating chamber 30 is improved; when the internal temperatures of the freezing chamber 20 and the refrigerating chamber 30 are lower than the predetermined value, the double-layer metal sheet 502 can deform towards the air duct 40, so as to push the spoiler 60 to move towards the inside of the air duct 40, so that the opening degree of the inside of the air duct 40 is reduced, the amount of cold air entering the freezing chamber 20 and the refrigerating chamber 30 is reduced, and an energy-saving effect is achieved.
Referring to fig. 3, in an embodiment, a magnetic assembly 80 is further disposed inside the air duct 40, when the spoiler 60 moves to the outside of the air duct 40, the magnetic assembly 80 is configured to apply a magnetic repulsive force to the spoiler 60 to assist the double-layer metal sheet 502 to drive the spoiler 60 to move to the outside of the air duct 40, so as to improve the moving effect of the spoiler 60 and ensure that the opening degree inside the air duct 40 is smoothly increased, and when the spoiler 60 moves to the inside of the air duct 40, the magnetic assembly 80 is configured to apply a magnetic attractive force to the spoiler 60 to assist the double-layer metal sheet 502 to drive the spoiler 60 to move to the inside of the air duct 40, so as to improve the moving effect of the spoiler 60 and ensure that the opening degree inside the air duct 40 is smoothly decreased.
Referring to fig. 3, in one embodiment, the magnetic assembly 80 includes a roller shaft 802, a second magnet 801 and a third magnet 805, an end of the roller shaft 802 is rotatably connected to an inner wall of the air duct 40 through a rotating rod 804, the second magnet 801 and the third magnet 805 are disposed on a circumferential sidewall of the roller shaft 802, a first magnet 601 is disposed at an end of the spoiler 60 located inside the air duct 40, the first magnet 601 and the second magnet 801 repel each other, the first magnet 601 and the third magnet 805 attract each other, and the spoiler 60 is connected to the roller shaft 801 through an elastic pull member 70 and the rotating rod 804.
When the double-layer metal sheet 502 deforms towards the air duct 40 to drive the spoiler 60 to move towards the inside of the air duct 40, the spoiler 60 is further pulled to move towards the inside of the air duct 40 through the attraction effect between the third magnet 805 and the first magnet 601, and when the double-layer metal sheet 502 deforms towards the direction away from the air duct 40 to drive the spoiler 60 to move towards the outside of the air duct 40, the spoiler 60 can pull the rotating rod 804 to rotate through the elastic pulling and connecting piece 70, so as to drive the roller shaft 802, the second magnet 801 and the third magnet 805 to synchronously rotate, and when the second magnet 801 rotates to one side of the spoiler 60, the spoiler 60 is driven to continuously move towards the outside of the air duct 40 through the repulsion effect between the second magnet 801 and the first magnet 601.
Referring to fig. 2 and 3, in an embodiment, a sealing strip 602 is further disposed at one end of the spoiler 60 located inside the air duct 40, and when the third magnet 805 and the first magnet 601 attract each other to drive the spoiler 60 to move towards the inside of the air duct 40, the spoiler 60 can be tightly attached to the circumferential side wall of the roller shaft 802 to seal the inner cavity of the air duct 40, so as to prevent cold air from entering the freezing chamber 20 and the refrigerating chamber 30 through the air outlet 401, thereby preventing cold air from continuously entering the freezing chamber 20 and the refrigerating chamber 30, and avoiding the temperature inside the freezing chamber 20 and the refrigerating chamber 30 from being too low.
Referring to fig. 3, in an embodiment, the rotating rod 804 is connected to the inner wall of the air duct 40 through a rotating member 803, when the spoiler 60 moves towards the outside of the air duct 40, when the elastic pulling member 70 pulls the rotating rod 804 to rotate, the rotating member 803 accumulates force, and when the spoiler 60 moves towards the inside of the air duct 40, the rotating member 803 drives the rotating rod 804 to rotate in the reverse direction, so as to drive the roller shaft 802, the second magnet 801 and the third magnet 805 to rotate in the reverse direction, so that the third magnet 805 rotates to one side of the first magnet 601, thereby generating a suction force on the spoiler 60, and assisting the double-layer metal sheet 502 to drive the spoiler 60 to move towards the inside of the air duct 40.
In one embodiment, the rotating member 803 is a torsion spring or a coil spring, and the elastic pulling member 70 is a spring or an elastic rib.
In the embodiment of the invention, cold air is conveyed to the interior of the air duct 40 through the evaporator, and the cold air can respectively enter the interiors of the freezing chamber 20 and the refrigerating chamber 30 through the air outlet 401 so as to cool the articles in the interiors of the freezing chamber 20 and the refrigerating chamber 30; the temperature inside the freezing chamber 20 and the temperature inside the refrigerating chamber 30 are detected through the temperature sensing deformation assembly 50, when the temperature inside the freezing chamber 20 and the temperature inside the refrigerating chamber 30 are higher than a preset value, the temperature sensing deformation assembly 50 can deform in the direction away from the air duct 40, and then the spoiler 60 is driven to move in the direction outside the air duct 40, so that the opening degree of the spoiler 60 inside the air duct 40 is increased, when the opening degree inside the air duct 40 is increased, the flux of cold air is correspondingly increased, the amount of cold air output through the air outlet 401 is increased, and the reduction speed of the temperature inside the freezing chamber 20 and the temperature inside the refrigerating chamber 30 is increased; when the inside temperature of freezer 20 and walk-in 30 is less than the predetermined value, temperature sensing deformation subassembly 50 can take place deformation towards tuber pipe 40 direction, and then drive spoiler 60 and move to the inside direction of tuber pipe 40, make spoiler 60 reduce at the inside aperture of tuber pipe 40, when the inside aperture of tuber pipe 40 reduces, the flux correspondence of cold wind reduces, the cold wind volume via exhaust vent 401 output reduces, with the output of saving cold wind, play energy-conserving effect, compare in prior art, can realize the self-adaptation regulation of the inside temperature of freezer 20 and walk-in 30, thereby realize energy-conserving purpose.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. A double-temperature air-cooled refrigerator is characterized by comprising a refrigerator body, an air pipe, a temperature-sensing deformation component, a spoiler and an evaporator,
a clapboard is fixedly arranged in the cabinet body, a freezing chamber is arranged at one side of the clapboard, a refrigerating chamber is arranged at the other side of the clapboard,
one end of the air pipe extends into the freezing chamber, the other end of the air pipe extends into the refrigerating chamber,
the side wall of the air pipe is provided with air outlet holes respectively communicated with the freezing chamber and the refrigerating chamber,
the evaporator is arranged in the cabinet body and used for conveying cold air to the air pipe,
two groups of temperature sensing deformation components are arranged, the two groups of temperature sensing deformation components are respectively arranged in the freezing chamber and the refrigerating chamber and are used for respectively detecting the temperature in the freezing chamber and the refrigerating chamber,
two sets of flow blocking plates are arranged, one end of each set of flow blocking plates extends into the air pipe, the other end of each set of flow blocking plates extends out of the air pipe and is respectively connected with the two sets of temperature sensing deformation components,
when the temperature in the freezing chamber and the refrigerating chamber is higher than or lower than a preset value, the temperature sensing deformation component can deform to drive the spoiler to move.
2. The dual-temperature air-cooled refrigerator according to claim 1, wherein the temperature-sensitive deformation member comprises a double-layer metal sheet,
one side of the double-layer metal sheet is connected with the outer wall of the air pipe through a support, and one end of the spoiler extends to the outside of the air pipe and is connected with the upper layer metal sheet.
3. The dual-temperature air-cooled refrigerator of claim 1, wherein a magnetic component is further disposed inside the air duct,
when the spoiler moves towards the outside of the air duct, the magnetic assembly is used for applying magnetic repulsive force to the spoiler,
when the spoiler moves towards the interior of the air duct, the magnetic assembly is used for applying magnetic attraction to the spoiler.
4. The dual temperature air-cooled refrigerator of claim 3 wherein the magnetic assembly comprises a roller, a second magnet, and a third magnet,
the end part of the roll shaft is rotationally connected with the inner wall of the air pipe through a rotating rod, the second magnet and the third magnet are arranged on the circumferential side wall of the roll shaft,
a first magnet is arranged at one end of the spoiler, which is positioned in the air pipe, the first magnet and the second magnet repel each other, the first magnet and the third magnet attract each other,
the spoiler with still draw the union piece through elasticity and link to each other with the bull stick between the roller.
5. The dual-temperature air-cooled refrigerator of claim 3, wherein a sealing strip is further disposed at one end of the spoiler inside the air duct.
6. The dual-temperature air-cooled refrigerator of claim 4, wherein the rotating rod is connected with the inner wall of the air duct through a rotating member.
7. The dual temperature air cooled cooler of claim 6 wherein said swivel member is a torsion spring or a coil spring.
8. The dual temperature air-cooled refrigerator of claim 4 wherein the resilient pull member is a spring or resilient rib.
CN202210503163.6A 2022-05-10 2022-05-10 Double-temperature air-cooled refrigerator Active CN114777383B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210503163.6A CN114777383B (en) 2022-05-10 2022-05-10 Double-temperature air-cooled refrigerator

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Application Number Priority Date Filing Date Title
CN202210503163.6A CN114777383B (en) 2022-05-10 2022-05-10 Double-temperature air-cooled refrigerator

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CN114777383A true CN114777383A (en) 2022-07-22
CN114777383B CN114777383B (en) 2024-06-25

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04273976A (en) * 1991-02-27 1992-09-30 Sanyo Electric Co Ltd Freezer-refrigerator
JPH07270031A (en) * 1994-03-29 1995-10-20 Hitachi Ltd Refrigerator
CN104266433A (en) * 2014-10-08 2015-01-07 合肥美的电冰箱有限公司 Refrigerator
CN106679287A (en) * 2016-12-22 2017-05-17 青岛海尔股份有限公司 Air volume regulation device of refrigerator
CN110375495A (en) * 2019-06-27 2019-10-25 广东奥马冰箱有限公司 A kind of refrigeration structure and refrigerator of tier rack type wind cooling refrigerator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04273976A (en) * 1991-02-27 1992-09-30 Sanyo Electric Co Ltd Freezer-refrigerator
JPH07270031A (en) * 1994-03-29 1995-10-20 Hitachi Ltd Refrigerator
CN104266433A (en) * 2014-10-08 2015-01-07 合肥美的电冰箱有限公司 Refrigerator
CN106679287A (en) * 2016-12-22 2017-05-17 青岛海尔股份有限公司 Air volume regulation device of refrigerator
CN110375495A (en) * 2019-06-27 2019-10-25 广东奥马冰箱有限公司 A kind of refrigeration structure and refrigerator of tier rack type wind cooling refrigerator

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