CN113294955A - Air-cooled refrigerator - Google Patents

Air-cooled refrigerator Download PDF

Info

Publication number
CN113294955A
CN113294955A CN202010113097.2A CN202010113097A CN113294955A CN 113294955 A CN113294955 A CN 113294955A CN 202010113097 A CN202010113097 A CN 202010113097A CN 113294955 A CN113294955 A CN 113294955A
Authority
CN
China
Prior art keywords
air duct
air
duct assembly
cover plate
cooled refrigerator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010113097.2A
Other languages
Chinese (zh)
Inventor
王文椿
衣尧
张�浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Refrigerator Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Refrigerator Co Ltd
Priority to CN202010113097.2A priority Critical patent/CN113294955A/en
Publication of CN113294955A publication Critical patent/CN113294955A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062Arrangements 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067Details 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 air ducts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2600/00Control issues
    • F25D2600/02Timing

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 invention provides an air-cooled refrigerator which comprises a refrigerator body, an air duct assembly and a timing reminding device. Wherein, the box body defines a storage space; the air duct assembly is arranged at the back of the storage space and detachably connected with the box body, and an air duct for supplying refrigerating airflow to the storage space is arranged in the air duct assembly. The timing reminding device is arranged on the box body, timing is started after the air duct assembly is fixed on the box body and the air-cooled refrigerator is powered on, so that the working time of the air duct assembly is counted, and prompt information is sent out after the working time of the air duct assembly exceeds preset time. The air duct assembly of the air-cooled refrigerator can be detachably connected with the refrigerator body, and the timing reminding device is arranged in the refrigerator body, so that the air duct assembly can send out prompt information after exceeding the preset time, the air duct assembly can remind a user of replacement after the efficiency of the air duct assembly is reduced, and the air duct assembly can keep efficient operation in the refrigerator.

Description

Air-cooled refrigerator
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to an air-cooled refrigerator.
Background
Refrigerators have been widely used as an electric appliance that provides a low temperature environment to extend the shelf life of articles. However, when the refrigerator stores food, the food itself and its attached dirt may be oxidized and decomposed to cause odor in the refrigerator and microbial contamination.
The air channel is used as a main part for supplying refrigerating air flow to the storage space, and parts such as foam and the like are possibly arranged in the air channel, so that the parts can cause bacteria and mildew to pollute the refrigerating air flow due to overlong use time, the storage of food is influenced, and the service life of the refrigerator is greatly shortened. The air duct and the box body of the traditional refrigerator are complex in structure, and individual parts or the whole part cannot be replaced quickly conveniently and timely, so that the foam and other parts in the air duct are subjected to secondary pollution and peculiar smell generation due to the fact that bacteria grow and mildew after the air duct is used for a long time, and the use experience of the refrigerator is further influenced.
Disclosure of Invention
One object of the present invention is to provide an air-cooled refrigerator with a detachable air duct assembly.
It is a further object of the present invention to provide a timing reminder for counting the operating time of a duct assembly in an air-cooled refrigerator.
In particular, the present invention provides an air-cooled refrigerator comprising:
a case defining a storage space;
the air channel assembly is arranged at the back of the storage space and is detachably connected with the box body, and an air channel for supplying refrigerating airflow to the storage space is arranged in the air channel assembly;
the timing reminding device is arranged on the box body, starts timing after the air duct assembly is fixed on the box body and the air-cooled refrigerator is powered on, so as to count the working time of the air duct assembly and send out prompt information after the working time of the air duct assembly exceeds the preset time.
Optionally, a limit part is formed at the back of the box body;
timing reminding device includes:
the mounting box is used for limiting the containing cavity with an opening so as to be buckled on the limiting part through the opening cover;
the magnetic sensitive switch is arranged in the accommodating cavity;
the air duct assembly is also provided with a magnetic element at the position corresponding to the magnetic sensitive switch, and the magnetic sensitive switch is conducted under the action of the magnetic element after the air duct assembly is fixed on the refrigerator body and the air-cooled refrigerator is electrified.
Optionally, the mounting box comprises a bottom wall arranged opposite to the opening, and a supporting part formed by extending along the bottom wall;
the magnetic sensitive switch is arranged in the supporting part; and is
The edge of the supporting part is also provided with a plurality of fixing buckles so as to fix the magnetic-sensitive switch.
Optionally, the mounting box forms a flange at the opening, and the flange is attached to the box body when the mounting box cover is buckled on the limiting part.
Optionally, the timing reminding device further includes:
the timing module is electrically connected with the magnetic-sensitive switch and starts timing after the magnetic-sensitive switch is switched on so as to count the working time of the air duct assembly;
and the reminding module is in communication connection with the timing module and sends out reminding information after the working time of the air duct assembly exceeds the preset time.
Optionally, the air duct assembly comprises:
the air channel main body is arranged at the back of the storage space and is provided with an air channel for supplying refrigerating airflow to the storage space;
the air duct cover plate is covered and buckled on one side of the air duct main body facing the storage space so as to cover the air duct;
the magnetic element is arranged on the air duct main body at a position corresponding to the magnetic sensitive switch.
Optionally, at least one first fixing piece is arranged at the edge of the air duct cover plate;
the air duct main body is provided with a first fixing groove at a position opposite to the first fixing piece, so that the air duct cover plate and the air duct main body are detachably connected through the matching of the first fixing piece and the first fixing groove.
Optionally, at least one second fixing piece is arranged at the edge of the air duct cover plate;
the box is provided with the second fixed slot with the corresponding position department of second mounting to through the cooperation of second mounting and second fixed slot with wind channel apron and wind channel main part detachably install on the box.
Optionally, at least one latch structure facing the air duct main body is arranged at the edge of the air duct cover plate;
the box body is provided with a lock hole at a position opposite to the lock tongue structure, and the air duct cover plate and the air duct main body are detachably arranged on the box body through the matching of the lock tongue structure and the lock hole.
Optionally, the deadbolt structure includes:
the bolt locking seat is limited with an installation part, is arranged on one side of the air duct cover plate and is fixed on the air duct cover plate;
the lock tongue main part is arranged in the mounting part and can be arranged in the mounting part in a telescopic way;
the lock tongue cover plate is covered and buckled on the lock tongue main part.
The air duct assembly of the air-cooled refrigerator provided by the invention can be detachably connected with the refrigerator body, and the timing reminding device is arranged in the refrigerator body, so that the working time of the air duct assembly in the refrigerator can be counted, and further the air duct assembly can send out reminding information after exceeding the preset time, so that a user is reminded to replace the air duct assembly after the efficiency of the air duct assembly is reduced, the air duct assembly can keep high-efficiency operation in the refrigerator, and in addition, the secondary pollution and peculiar smell generation caused by the growth of bacteria and mildew due to overlong use time of foam or other components in the air duct assembly can be prevented.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic diagram of a partial explosion structure of an air-cooled refrigerator according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a duct assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a case according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an exploded view of a duct assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of a duct cover according to an embodiment of the present invention;
FIG. 6 is a schematic view of a first fixing member of a duct cover according to an embodiment of the present invention;
fig. 7 is an enlarged schematic view of a bolt seat in a bolt structure according to an embodiment of the invention;
FIG. 8 is a schematic view of a main bolt component of the bolt structure according to an embodiment of the present invention;
FIG. 9 is a partially schematic view of a duct cover according to an embodiment of the invention;
fig. 10 is a schematic view of a deadbolt cover plate according to an embodiment of the present invention;
fig. 11 is a schematic view of a latch bolt cover and a latch bolt main part from another perspective according to an embodiment of the present invention;
FIG. 12 is a schematic view of a second fixing member of a duct cover according to an embodiment of the present invention;
FIG. 13 is a schematic view of a duct configuration according to another embodiment of the present invention;
FIG. 14 is a schematic diagram of the internal structure of a germicidal odor removal module in accordance with one embodiment of the present invention;
FIG. 15 is a schematic diagram of the internal structure of a sterilization and odor elimination module according to another embodiment of the present invention;
fig. 16 is a schematic diagram of an odor component spectrum of a refrigerator according to an embodiment of the present invention;
fig. 17 is a schematic structural diagram of a part of a timing reminding device according to an embodiment of the invention.
Detailed Description
Fig. 1 is a schematic structural diagram of an air-cooled refrigerator according to an embodiment of the present invention, and as can be seen from fig. 1, the air-cooled refrigerator according to an embodiment of the present invention may include a refrigerator body 100, an air duct assembly 200, and a timing reminder 500, where the refrigerator body 100 defines a storage space 110, which may be an inner container of the refrigerator. The air duct assembly 200 is disposed at the back of the storage space 110 and detachably connected to the box 100, and an air duct 201 for supplying a cooling air flow to the storage space 110 is disposed in the air duct assembly 200. The timing reminding device 500 is arranged on the box body 100, starts timing after the air duct assembly 200 is fixed on the box body 100 and the air-cooled refrigerator is powered on, so as to count the working time of the air duct assembly 200 and send out a reminding message when the working time of the air duct assembly 200 exceeds a preset time.
The air-cooled refrigerator air duct assembly 200 provided by the embodiment of the invention can be detachably connected with the refrigerator body 100, and the timing reminding device 500 is arranged in the refrigerator body 100, so that the working time of the air duct assembly 200 in the refrigerator can be counted, and then the air duct assembly 200 can send out a reminding message after exceeding the preset time, so that a user is reminded of replacing the air duct assembly 200 after the efficiency of the air duct assembly 200 is reduced, the air duct assembly 200 can keep high-efficiency operation in the refrigerator, and in addition, the secondary pollution and peculiar smell generation caused by the growth of bacteria and mildew due to overlong use time of foam or other components in the air duct assembly 200 can be prevented.
In addition, the air-cooled refrigerator according to the embodiment of the present invention may include a compressor, an evaporator, a condenser, a throttling element, and the like, as in the conventional air-cooled refrigerator, in addition to the above description. The evaporator is connected with the compressor, the condenser and the throttling element through a refrigerant pipeline to form a refrigeration cycle loop, and the temperature of the refrigeration cycle loop is reduced when the compressor is started so as to cool air flowing through the refrigeration cycle loop. The air cooled by the evaporator is supplied into each compartment so that the temperature in each compartment is maintained within a corresponding set temperature range. The evaporator is arranged in the cooling chamber. In practical applications, the box body 100 can accommodate the air duct groove of the air duct assembly 200 at one side of the storage space 110, so as to save the installation space of the air-cooled refrigerator.
Referring to fig. 2, the back of the box 100 is formed with a limiting portion 130, referring to fig. 3, the timing reminder 500 includes a mounting box 510 and a magnetic switch 520, the mounting box 510 defines a containing cavity 512 having an opening 511, the magnetic switch 520 is disposed in the containing cavity 512, and the mounting box 510 is covered and buckled on the limiting portion 130 through the opening 511 and is fixed through interference fit. In addition, referring to fig. 4, a magnetic element 230 is further disposed at a position of the air duct assembly 200 corresponding to the magnetic sensitive switch 520, and after the air duct assembly 200 is fixed on the cabinet 100 and the air-cooled refrigerator is powered on, the magnetic sensitive switch 520 is turned on by the magnetic element 230. The magnetic sensitive switch 520 in this embodiment is a magnetic proximity switch, which can be used as a position sensor, and can convert non-electric quantity or electromagnetic quantity into a desired electric signal by using the electromagnetic working principle through the change of the position relationship between the sensor and the object, thereby achieving the purpose of control or measurement. In the embodiment of the present invention, by providing the magnetic element 230, such as a magnet, on the air duct assembly 200, when the air duct assembly 200 is installed on the box 100, the magnetic sensitive switch 520 can sense the fixing of the position of the air duct assembly 200, so as to count the working time of the air duct assembly 200.
With continued reference to fig. 3, the mounting box 510 includes a bottom wall 513 disposed opposite the opening 511, and a support portion 514 formed to extend along the bottom wall 513, and the support portion 214 may be located at a middle portion of the bottom wall 513. The magnetic sensitive switch 520 is disposed in the support portion 514; and the edge of the supporting part 514 is also provided with a plurality of fixing buckles 515 to fix the magnetic sensitive switch 520. The mounting box 510 forms a flange 516 at the opening 511, and the flange 516 is attached to the box body 100 after the mounting box 510 is covered and buckled on the limiting part 130.
The timed reminder device 500 may also include a timing module (not shown in the figures) and a reminder module (not shown in the figures). The timing module is electrically connected to the magnetic sensitive switch 520, and starts timing after the magnetic sensitive switch 520 is turned on, so as to count the operating time of the air duct assembly 200. In this embodiment, the timing module may be implemented by a main control board of the air-cooled refrigerator or a separately designed circuit for timing, when the refrigerator is used for the first time, the air duct assembly 200 is fixed on the box body 100, after the refrigerator is powered on, the magnetic sensitive switch 520 arranged on the box body 100 is turned on under the action of the magnetic element 230 arranged on the air duct assembly 200, and then the working time of the air duct assembly 200 starts to be counted through the timing module. Further, the reminding module is in communication connection with the timing module, and sends out a prompt message when the working time of the air duct assembly 200 exceeds a preset time. The reminding module in this embodiment may be a text or picture reminding message displayed on the display control interface of the refrigerator, or a sound reminding message played through an audio component to remind the user to replace the air duct assembly 200 in time, when the new air duct assembly 200 is assembled to the box body 100, the magnetic sensitive switch 520 is turned on again, and at this time, the timing module restarts timing to count the working time of the new air duct assembly 200.
Referring to fig. 5, the duct assembly 200 may include: a duct main body 210 and a duct cover 220. A duct main body 210 (e.g., duct foam) is disposed at the back of the storage space 110, and is formed with a duct 201 for supplying a cooling air flow to the storage space 110. The air duct cover 220 covers the air duct main body 210 on a side facing the storage space 110 to cover the air duct 201, and the magnetic element 230 is disposed on the air duct main body 210 at a position corresponding to the magnetic sensitive switch 520. In addition, the air duct assembly 200 may further include a protective layer 240 (e.g., PE film) disposed between the air duct main body 210 and the back of the storage space 110 to further protect the air duct assembly 200.
In addition, as can be seen from fig. 6 to 7, at least one first fixing member 221 is disposed at an edge of the air duct cover plate 220; a first fixing groove 211 is formed at a position of the air duct main body 210 opposite to the first fixing piece 221, so that the air duct cover 220 and the air duct main body 210 are detachably connected by the cooperation of the first fixing piece 221 and the first fixing groove 211. As shown in fig. 7, the first fixing element 221 may be a buckle, and the first fixing groove 211 may be a slot that can be assembled with the buckle. In practical applications, the structure of the first fixing element 221 can be adjusted according to different requirements, and the invention is not limited thereto.
As mentioned above, the duct assembly 200 is removably connected to the housing 100. In an alternative embodiment of the present invention, at least one second fixing member 223 is disposed at an edge of the duct cover 220. The second fixing groove 140 is provided at a position of the case 100 corresponding to the second fixing member 223, so that the air duct cover 220 and the air duct main body 210 are detachably mounted on the case 100 by the cooperation of the second fixing member 223 and the second fixing groove 140. The second fixing member 223 may be a snap, and the corresponding second fixing groove 140 is a slot matched with the snap. The second fixing element 223 may be a buckle shown in fig. 8, and the second fixing groove 140 may be a clamping groove adapted to the buckle, in practical applications, the second fixing element 223 may also be a fixing element with other structures, and the invention is not limited thereto.
In another alternative embodiment of the present invention, referring to fig. 9, at least one latch structure 300 facing the air duct main body 210 is disposed at an edge of the air duct cover 220, a lock hole 120 is disposed at a position of the box 100 opposite to the latch structure 300, and the air duct cover 220 and the air duct main body 210 are detachably mounted on the box 100 by the cooperation of the latch structure 300 and the lock hole 120. The air duct assembly 200 provided by the embodiment can be detachably connected to the refrigerator body 100 through the latch structure 300, and the air duct main body 210 and the air duct cover plate 220 can be detachably connected to each other, so that the air duct assembly 200 can be maintained and replaced more conveniently, and the refrigerator can keep high-efficiency operation.
Fig. 9 to 13 are schematic views of a latch structure 300 disposed at an edge of the air duct cover plate 220 according to an embodiment of the present invention and components thereof, and referring to fig. 9 to 13, the latch structure 300 may include: a latch bolt seat 310 and a latch bolt main part 320. As shown in fig. 10 and 10, the latch bolt holder 310 defines a mounting portion 311, is disposed on one side of the air duct cover plate 220, and is fixed to the air duct cover plate 220; the latch bolt main part 320 is disposed in the mounting part 311, and may be telescopically disposed in the mounting part 311. When the air duct assembly 200 needs to be installed on the refrigerator body 100, the latch body of the latch structure 300 may be inserted into the lock hole 120 of the refrigerator body 100 to fixedly connect the air duct assembly 200 to the refrigerator body 100.
As shown in fig. 10, the latch bolt holder 310 includes a first fixing portion 312 and a second fixing portion 313 extending toward the installation direction of the air duct main body 210 based on the air duct cover 220, the first fixing portion 312 and the second fixing portion 313 define an installation portion 311, and in addition, a first sliding slot 314 and a second sliding slot 315 are respectively formed on the first fixing portion 312 and the second fixing portion 313. As shown in fig. 11 and 13, a first slide rail 321 and a second slide rail 322 that can be embedded into the first slide groove 314 and the second slide groove 315 are respectively disposed on two sides of the latch bolt main part 320, and the first slide rail 321 and the second slide rail 322 respectively slide in the first slide groove 314 and the second slide groove 315 in a reciprocating manner to achieve a telescopic arrangement of the latch bolt main part 320 in the mounting portion 311. With continued reference to fig. 11 and 13, the first slide rail 321 and the second slide rail 322 are further provided with a first limiting portion 323 and a second limiting portion 324, respectively, so as to limit the first slide rail 321 and the second slide rail 322 when sliding in the first sliding slot 314 and the second sliding slot 315, respectively.
As shown in fig. 12 and 13, the latch bolt structure 300 may further include a latch bolt cover 330 covering and covering the latch bolt main part 320 for protecting the latch bolt main part 320. As shown in fig. 10, the first fixing portion 312 and the second fixing portion 313 of the latch bolt holder 310 are respectively provided with a first catch 316 and a second catch 317 on the sides facing the mounting portion 311; the two sides of the latch bolt cover plate 330 are respectively provided with a first snap groove 331 and a second snap groove 332 matched with the first snap 316 and the second snap 317. When the latch bolt cover plate 330 is assembled with the latch bolt seat 310, the first catch 316 and the second catch 317 can be respectively caught in the first catch groove 331 and the second catch groove 332, so as to fixedly connect the latch bolt cover plate 330 and the latch bolt seat 310.
Referring to fig. 11, the latch bolt main part 320 may include a latch bolt portion 325; the mounting portion 311 has an opening 319 on a side surface of the duct cover 220, and one side of the latch portion 325 is exposed through the opening 319; the exposed latch portion 325 may be engaged with the locking hole 120 to detachably mount the air duct assembly 200 to the cabinet 100. That is, the latch portion 325 may be inserted into the locking hole 120 of the box 100 to achieve the fixed connection between the air duct assembly 200 and the box 100.
With continued reference to fig. 11, the latch bolt structure 300 further includes an elastic member 340, such as a spring. A support 326 is convexly arranged at one end of the bolt main part 320 opposite to the bolt part 325; the elastic component 340 is sleeved on the support 326; moreover, the elastic element 340 sleeved on the support 326 can extend and retract along the protruding direction of the support 326 under the action of an external force, so as to drive the latch bolt main part 320 to extend and retract in the mounting portion 311. Optionally, the latch bolt main part 320 may further have a pressing part 327 disposed at the same side as the latch bolt part 325. The pressing portion 327 can make the elastic component 340 extend and contract along the protruding direction of the support 326, so as to drive the locking bolt main part 320 to extend and contract in the mounting portion 311.
That is to say, after the latch portion 325 on the latch main part 320 is inserted into the lock hole 120 on the box 100, the air duct assembly 200 can be fixedly connected to the box 100, and when the air duct needs to be removed, the pressing portion 327 of the latch main part 320 is pressed to press the elastic compression element between the latch main part 320 and the cover plate, so that the latch main part 320 retracts, the latch main part 320 is separated from the lock hole 120 on the box 100, and at this time, the air duct assembly 200 can be removed.
As shown in fig. 12, the latch cover 330 is provided with a receiving portion 333 for receiving the support 326 and the elastic component 340 sleeved on the support 326, so as to fix the elastic component 340 together with the support 326 on the latch main member 320. The locking tongue seat 310 further includes a first connecting portion 318 disposed between the first fixing portion 312 and the second fixing portion 313 and located at an end opposite to the locking tongue portion 325; the bolt cover plate 330 has a second connecting part 334 corresponding to the first connecting part 318; the air duct assembly 200 further includes a connecting element 350, and the connecting element 350 passes through the second connecting portion 334 and the first connecting portion 318 in sequence to fixedly connect the latch cover 330 with the latch base 310. The connecting element 350 may be a screw, and the first connecting portion 318 and the second connecting portion 334 may be threaded holes respectively sized to match the screw.
Optionally, the first fixing portion 312 and the second fixing portion 313 of the latch bolt holder 310 may be made of plastic, when the latch bolt structure 300 is installed, the side of the air duct cover 220 facing the air duct main body 210 may be inserted into the installation portion 311 defined by the latch bolt holder 310 from top to bottom by using elasticity of the plastic latch bolt holder 310, after the installation, the slide rail of the latch bolt main part 320 is matched with the slide groove of the latch bolt holder 310, and in addition, the bottom surface of the latch bolt main part 320 is in contact with the air duct cover 220, so that the latch bolt main part 320 can stably extend and retract in the installation portion 311. In the non-force-applying state, the elastic component 340 abuts against the lock tongue cover 330, and presses the lock tongue main part 320 to make the lock tongue 325 at the extended position, and at this time, the limit part 130 of the lock tongue abuts against the end of the sliding groove to fix the extended position of the lock tongue. And through setting up the upper and lower position that the spring bolt main part 320 that can be better on the one hand and better cover spring bolt main part 320, on the other hand can also improve pleasing to the eye degree through setting up spring bolt apron 330.
With continued reference to fig. 1, the air-cooled refrigerator provided by the embodiment of the present invention may further include at least one sterilization and odor elimination module 400, and the sterilization and odor elimination module 400 is disposed in the air duct 201 and is configured to sterilize and deodorize the cooling air flowing to the storage space 110. According to the air-cooled refrigerator provided by the embodiment of the invention, the air duct assembly 200 is separately provided with the sterilization and odor removal module 400, so that the air duct assembly 200 or the sterilization and odor removal module 400 on the air duct assembly 200 can be replaced in time when the module efficiency on the air duct 201 is reduced, and the sterilization and odor removal module 400 can be kept running in the refrigerator at high efficiency all the time.
Referring to fig. 5 to 6, the air duct 201 may include at least one first air duct 202 for supplying air to an upper portion of the storage space 110; the sterilizing and deodorizing module 400 is disposed in the first air duct 202. The first air duct 202 may further include two first air outlets 203 disposed at two sides of the upper portion of the storage space 110, so that the cooling air flows to two sides of the storage space 110; the sterilizing and deodorizing module 400 is arranged between the two first air outlets 203. The lower part of the storage space 110 is provided with an air return opening 204, and the sterilization and deodorization module 400 is arranged at the air return opening 204.
Since the sterilization and odor removal module 400 is mainly used for sterilizing and removing odor from the cold air flowing into the odor removal space, the sterilization and odor removal module 400 is most suitable for the place where the air flow rate is fast, because the air flow rate is fast, the volume of air passing through the module per unit time is large, and the efficiency of the sterilization and odor removal module 400 in removing odor is higher. In addition, the entire time for air purification of the space can only be achieved by allowing as much as possible of all the air circulation gases to pass through the module. Therefore, in this embodiment, the sterilization and odor removal module 400 is disposed at the air outlet of the air duct and the air return opening 204, so that the sterilization and odor removal efficiency is higher. The timing reminding device 500 mentioned in the above embodiment can be used for counting the operating time of the air duct assembly 200, and can also be used for counting the operating time of the sterilization and odor removal module 400, so as to remind the user of timely replacement when the sterilization and odor removal module 400 exceeds a certain time.
Fig. 14 is a schematic structural diagram of a refrigerator air duct according to another embodiment of the present invention, the refrigerator air duct shown in fig. 14 may include a main air duct and sub-air ducts for hierarchically ventilating a storage compartment of the refrigerator, in fig. 14, D is an air outlet main air duct, ABC is an air outlet of each layer, E is an air return opening 204 of the air duct, and all five positions, ABCDE, may be used as mounting positions of a refrigerator module to ensure that air in the air duct flows through the sterilization and odor removal module 400. In addition, the sterilization and deodorization module 400 is also made into a structure with good ventilation effect, such as a net structure or a small ball structure, which are good structures, as shown in fig. 15 and 16 respectively.
Referring to fig. 6, a fixing frame 222 is disposed on one side of the air duct cover 220 facing the air duct main body 210, and the sterilization and odor removal module 400 is disposed in the fixing frame 222; a through hole 212 is arranged at the position of the air duct main body 210 opposite to the fixed frame 222; after the air duct cover plate 220 is covered and buckled on the air duct main body 210, the fixing frame 222 provided with the sterilization and odor removal module 400 can pass through the through hole 212, so that the sterilization and odor removal module 400 can sterilize and remove the refrigerant air flow flowing to the storage space 110. Referring to fig. 6, in this embodiment, three fixing frames 222 of the sterilization and odor removal module 400 are distributed in the air duct, in practical application, the number of the fixing frames 222 may also be multiple, and the number of the fixing frames 222 and the number of the sterilization and odor removal modules 400 may be set according to the structure of the air duct, the length of the air duct, and the position of the air outlet, which is not limited in the present invention.
In alternative embodiments of the present invention, germicidal odor removal module 400 may be manufactured based on adsorbent materials, bioactive materials, and/or chemical catalytic materials. The following describes the sterilization and odor elimination module 400 in detail.
Firstly, the sterilization and deodorization module 400 is prepared based on an adsorption material.
The adsorbing material in this embodiment is a material with a large specific surface area, such as activated carbon, molecular sieve, silica gel, and the like. They tend to have a strong adsorption of odorous gases. Therefore, the material can adsorb most of peculiar smell gas and microorganisms in part of air of the refrigerator, thereby playing roles in purifying the air of the refrigerator and removing harmful microorganisms.
In addition, the sterilization and odor removal module 400 prepared based on the adsorption material has the greatest characteristic of rapidly and efficiently removing odor in the refrigerator. The electronic sniffing instrument is used for testing the odor removing effect of the pickled vegetables in the refrigerator, the test result is shown in fig. 17, the abscissa in the odor component spectrogram of the refrigerator in fig. 17 is time (unit is min), and the ordinate is the odor content, and analysis shows that the odor removing efficiency of the sterilization and odor removing module 400 in the first 10 minutes is very high, and the odor removing effect approaches to be stable after ten minutes. In order to increase the specific adsorption to the peculiar smell molecules and the killing effect to microorganisms, nano silver ions can be added into the material, so that the module has the sterilization and antibacterial properties.
Secondly, the sterilization and odor removal module 400 is prepared based on bioactive materials;
the sterilization and odor removal module 400 prepared from bioactive materials refers to a module which is realized by taking substances with bioactive functions as bases as active ingredients, such as beneficial bacteria such as bifidobacteria and lactic acid bacteria, and extracts of plant active ingredients such as garlic essential oil, mustard essential oil, lemon essential oil and eucalyptus oil, such as eucalyptus oil, wherein the main ingredients of the module are 1, 8-cineole (more than 80%), camphene, phellandrene, terpineol, geraniol acetate, isovaleraldehyde, citronellal, piperitone and the like, and the module can be widely used for treating cold, influenza, dysentery, enteritis, arthralgia, cystitis, scald, mange, erysipelas, neurogenic dermatitis, eczema and carbuncle sore pyogenic infections. Therefore, they spread to the corners of the refrigerator compartment along with the wind circulation, and their own biological activities can act to kill microorganisms and remove odor gas.
Deodorizing mechanism of plant essence extract
1) Mechanism for removing hydrogen sulfide
R-NH2+H2S→R-NH3++SH-
R-NH2+SH-+O2+H2O→R-NH3++SO4 2++OH-
R-NH3++OH-→R-NH2+H2O
2) Mechanism of removing ammonia gas
R-COOH+NH3→R-COONH4
3) Mechanism for removing ethanethiol
R-COOH+C2H5SH→R-COOC2H5+H2S
Hydrogen sulfide generated in practical use can be removed by the 1) mechanism.
In the experiment, in a 60L test space, under the environment of 5 ℃, the initial concentration of the odor is 10ppm, and the removal rate of 30min and 60min is tested as the test condition, and the test result is shown in the table 1.
TABLE 1
Odor component 30min 60min
Ethanethiol ≥90% ≥95%
Trimethylamine ≥90% ≥95%
Through experimental data, we can find that the sterilizing and deodorizing module 400 prepared based on bioactive materials has higher efficiency in removing odor.
Thirdly, the sterilization and odor removal module 400 is prepared based on chemical catalytic materials
The chemical module mainly refers to the function of removing peculiar smell gas and killing microorganisms by performing chemical reaction with target substances. A common chemical class of sterilization is that of the antiseptic (benzyl)Acids, sorbic acid), antibiotics, lysozyme, and the like; and the common peculiar smell removing metal CU2+Ions, etc., the reaction principle is as follows:
Figure BDA0002390676700000111
CU2+the ions can perform complex reaction with various peculiar smell gases, so that stable chemical bonds are formed, and the peculiar smell gases are firmly fixed on the carrier and cannot move.
For the air duct assembly 200 mentioned in the above embodiment, when integrally installed, the following process may be used:
1. the sterilization and deodorization module 400 is arranged in the fixed frame 222 of the air duct cover plate 220;
2. inserting the latch bolt main part 320 into the latch bolt seat 310 of the air duct cover plate 220, and embedding the first slide rail 321 and the second slide rail 322 of the latch bolt main part 320 into the first rail and the second rail of the latch bolt seat 310 respectively;
3. sleeving the elastic member into the seat 326 of the latch bolt main part 320;
4. the direction of the bolt part 325 of the bolt main part 320 is taken as the front, the bolt cover plate 330 is inserted into the bolt seat 310 from the back to the front, the elastic element is assembled in the support 326 on which the spring is sleeved on the bolt cover plate 330, at this time, the first buckle groove 331 and the second buckle groove 332 of the bolt cover plate 330 are respectively matched with the first buckle 316 and the second buckle 317 on the bolt seat 310 to fix the upper and lower positions of the bolt cover plate 330, and finally, the bolt cover plate 330 and the bolt seat 310 are connected through the bolt seat 310 and the bolt cover plate 330 through the connecting element 350 to further fix the bolt cover plate 330 and the bolt seat 310.
5. The air duct main body 210 is inserted into the air duct cover 220, and the first fixing member 221 of the air duct cover 220 is matched with the first fixing groove 211 of the air duct main body 210 to fix the air duct main body 210 and the air duct cover 220.
6. Mounting a magnetic element 230 on the duct body 210;
7. pasting a protective layer, namely a PE film;
8. the second fixing member 223 of the air duct cover 220 is inserted into the second fixing groove 140 of the box 100, and finally the pressing portion 327 of the latch main part 320 is pressed to compress the elastic element, so that the latch portion 325 of the latch main part 320 is retracted to the innermost side, the whole upper portion of the air duct assembly 200 is clamped into the air duct groove of the box 100, the latch portion 325 is released, and the whole air duct assembly 200 can be well fixed on the box 100.
The embodiment of the invention provides an air-cooled refrigerator with a replaceable air duct assembly 200, wherein a telescopic bolt structure 300 is arranged on the edge of the air duct assembly 200, and a lock hole 120 is arranged at a position opposite to the position in a refrigerator body 100, so that the air duct assembly 200 and the refrigerator body 100 can be mounted and dismounted through the combination and separation of the bolt structure 300 and the lock hole 120, the replaceability of the air duct assembly 200 is increased, when individual parts in the air duct assembly 200 are damaged, the air duct assembly 200 can be dismounted from the refrigerator body 100, and only the damaged parts are maintained or replaced, so that the utilization rate of the air duct assembly 200 can be increased, and the service life of the refrigerator can be prolonged.
Furthermore, the refrigerator provided by the embodiment of the invention can be further provided with a sterilization and odor removal module 400 and a timing reminding device 500, and can send out a prompt message after the air duct assembly 200 exceeds a preset time, so that the user is reminded to replace the air duct assembly 200 after the efficiency of the air duct assembly 200 is reduced, the air duct assembly 200 can keep running efficiently in the refrigerator, and in addition, secondary pollution and peculiar smell generation caused by bacteria and mildew generated due to overlong use time of foam or other components in the air duct assembly 200 can be prevented.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.

Claims (10)

1. An air-cooled refrigerator comprising:
a case defining a storage space;
the air duct assembly is arranged at the back of the storage space and is detachably connected with the box body, and an air duct for supplying refrigerating airflow to the storage space is arranged in the air duct assembly;
the timing reminding device is arranged on the box body, the air duct assembly is fixed on the box body, timing is started after the air-cooled refrigerator is powered on, so that the working time of the air duct assembly is counted, and the prompt message is sent out after the working time of the air duct assembly exceeds the preset time.
2. The air-cooled refrigerator of claim 1, wherein a stopper is formed at a back of the cabinet;
the timing reminding device comprises:
the mounting box is used for limiting a containing cavity with an opening so as to be buckled on the limiting part through the opening cover;
the magnetic sensitive switch is arranged in the accommodating cavity;
and magnetic elements are further arranged at positions of the air duct assembly corresponding to the magnetic sensitive switches, and the magnetic sensitive switches are conducted under the action of the magnetic elements after the air duct assembly is fixed on the box body and the air-cooled refrigerator is electrified.
3. The air-cooled refrigerator of claim 2, wherein the mounting box comprises a bottom wall opposite to the opening, and a supporting portion extending along the bottom wall;
the magnetic sensitive switch is arranged in the supporting part; and is
The edge of the supporting part is also provided with a plurality of fixing buckles so as to fix the magnetic-sensitive switch.
4. The air-cooled refrigerator of claim 2,
the mounting box is in opening department forms the turn-ups, the mounting box cover is detained during spacing portion the turn-ups with the box pastes and establishes.
5. The air-cooled refrigerator of claim 2, wherein the timing reminding device further comprises:
the timing module is electrically connected with the magnetic sensitive switch and starts timing after the magnetic sensitive switch is switched on so as to count the working time of the air duct assembly;
and the reminding module is in communication connection with the timing module and sends out reminding information after the working time of the air duct assembly exceeds the preset time.
6. The air-cooled refrigerator of claim 2, wherein the air duct assembly comprises:
the air duct main body is arranged at the back of the storage space and is provided with an air duct for supplying refrigerating airflow to the storage space;
the air duct cover plate is covered and buckled on one side, facing the storage space, of the air duct main body so as to cover the air duct;
the magnetic element is arranged on the air duct main body at a position corresponding to the magnetic sensitive switch.
7. The air-cooled refrigerator according to claim 6,
the edge of the air duct cover plate is provided with at least one first fixing piece;
the air duct main body is provided with a first fixing groove at a position opposite to the first fixing piece, so that the air duct cover plate and the air duct main body can be detachably connected through the matching of the first fixing piece and the first fixing groove.
8. The air-cooled refrigerator according to claim 6,
the edge of the air duct cover plate is provided with at least one second fixing piece;
and a second fixing groove is formed in the position, corresponding to the second fixing piece, of the box body, so that the air duct cover plate and the air duct main body can be detachably mounted on the box body through the matching of the second fixing piece and the second fixing groove.
9. The air-cooled refrigerator according to claim 6,
the edge of the air duct cover plate is provided with at least one bolt structure facing the air duct main body;
the box body is provided with a lock hole at a position opposite to the lock tongue structure, and the air duct cover plate and the air duct main body are detachably arranged on the box body through the matching of the lock tongue structure and the lock hole.
10. The air-cooled refrigerator of claim 9, wherein the latch structure comprises:
the bolt locking seat is limited to an installation part, is arranged on one side of the air duct cover plate and is fixed on the air duct cover plate;
the lock tongue main part is arranged in the mounting part and can be arranged in the mounting part in a telescopic way;
and the lock tongue cover plate is covered and buckled on the lock tongue main part.
CN202010113097.2A 2020-02-24 2020-02-24 Air-cooled refrigerator Pending CN113294955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010113097.2A CN113294955A (en) 2020-02-24 2020-02-24 Air-cooled refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010113097.2A CN113294955A (en) 2020-02-24 2020-02-24 Air-cooled refrigerator

Publications (1)

Publication Number Publication Date
CN113294955A true CN113294955A (en) 2021-08-24

Family

ID=77317991

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010113097.2A Pending CN113294955A (en) 2020-02-24 2020-02-24 Air-cooled refrigerator

Country Status (1)

Country Link
CN (1) CN113294955A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003188061A (en) * 2001-12-20 2003-07-04 Nec Kyushu Ltd Clean storage unit
CN101726076A (en) * 2008-10-23 2010-06-09 上海通用汽车有限公司 Reminding device for replacing air-conditioning filter cleaner
CN204830348U (en) * 2015-07-07 2015-12-02 中山七吉电器有限公司 Warning system is changed to water
CN105546913A (en) * 2016-02-02 2016-05-04 合肥晶弘三菱电机家电技术开发有限公司 Refrigerator inner container and air-cooling refrigerator including same
CN205863039U (en) * 2016-07-30 2017-01-04 刘宇兴 Quick detachable automobile-used lifter switchs
CN206257882U (en) * 2016-12-13 2017-06-16 佛山市小鲜互联电器科技有限公司 A kind of air channel sterilizing deodoring device and the refrigerator with the device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003188061A (en) * 2001-12-20 2003-07-04 Nec Kyushu Ltd Clean storage unit
CN101726076A (en) * 2008-10-23 2010-06-09 上海通用汽车有限公司 Reminding device for replacing air-conditioning filter cleaner
CN204830348U (en) * 2015-07-07 2015-12-02 中山七吉电器有限公司 Warning system is changed to water
CN105546913A (en) * 2016-02-02 2016-05-04 合肥晶弘三菱电机家电技术开发有限公司 Refrigerator inner container and air-cooling refrigerator including same
CN205863039U (en) * 2016-07-30 2017-01-04 刘宇兴 Quick detachable automobile-used lifter switchs
CN206257882U (en) * 2016-12-13 2017-06-16 佛山市小鲜互联电器科技有限公司 A kind of air channel sterilizing deodoring device and the refrigerator with the device

Similar Documents

Publication Publication Date Title
CN111457653A (en) Refrigerator with air duct coated with sterilization and odor purification coating and purification control method thereof
CN114623648A (en) Antibacterial humidifying device and refrigerator
CN113294961B (en) Air-cooled refrigerator
CN101109596A (en) Refrigerator with function of releasing anion and drop ozone
CN113294955A (en) Air-cooled refrigerator
CN113294960B (en) Air-cooled refrigerator
CN213873367U (en) Odor-removing sterilizing device and refrigerator
JPH05157444A (en) Device for removing germs and deodorization for refrigerator
CN116734537A (en) Refrigerator and purification device for same
CN212692233U (en) Refrigerator with sterilizing and deodorizing coating coated on air duct
CN214260157U (en) Embedded sterilizing and deodorizing device
CN212132737U (en) Portable air purifier
CN210267864U (en) Device with degerming, antibiotic purification performance and refrigerator
CN202902509U (en) Air purifier
KR20070099807A (en) Air conditioner
CN219390201U (en) Refrigerator with a refrigerator body
CN214792109U (en) Smell purification device for refrigerator
CN202740452U (en) Peculiar smell-removing and sterilizing device and refrigeration equipment
CN217030949U (en) Wardrobe lamp convenient to installation
CN212870373U (en) Refrigerator with a door
JP4557467B2 (en) Cooling system
CN220931470U (en) Refrigerator sterilization machine
CN2589905Y (en) Deodorant refrigerator
CN218120326U (en) Refrigerator odor purifying box and refrigerator
CN212261985U (en) Degerming removes flavor device convenient to installation

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210824