CN112524866A - Refrigerator with temp. changing device - Google Patents
Refrigerator with temp. changing device Download PDFInfo
- Publication number
- CN112524866A CN112524866A CN202011495752.1A CN202011495752A CN112524866A CN 112524866 A CN112524866 A CN 112524866A CN 202011495752 A CN202011495752 A CN 202011495752A CN 112524866 A CN112524866 A CN 112524866A
- Authority
- CN
- China
- Prior art keywords
- air
- box
- groove
- temperature changing
- centrifugal fan
- 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
Links
- 235000012055 fruits and vegetables Nutrition 0.000 claims abstract description 33
- 230000008014 freezing Effects 0.000 claims abstract description 29
- 238000007710 freezing Methods 0.000 claims abstract description 29
- 239000006260 foam Substances 0.000 claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- 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
- F25D17/062—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
-
- 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
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 discloses a refrigerator with a temperature changing device, which comprises: the temperature changing device is arranged at the bottom of the refrigerating chamber; the bottoms of two opposite side surfaces of the refrigerating chamber are provided with temperature changing device mounting grooves, and the lining box is mounted on a lining box limiting boss; one side surface of the lining box is provided with an air door mounting groove and a wire groove; the air door is arranged in the air door mounting groove; the front surface of the ventilation slot is hinged with a damper stop sheet; the driving motor drives the air door stop piece to rotate; cold air in the freezing chamber sequentially passes through the air outlet groove, the lining box and the air door to enter the temperature changing device; the centrifugal fan sends out cold air of the freezing chamber and the cold air enters the temperature changing box through the air supply duct and the air duct foam in sequence. The invention directly conveys cold air of a freezing chamber into a temperature changing device of a refrigerating chamber by matching a centrifugal fan, an air supply duct and an air duct foam component, and a control panel controls the opening and closing of an air door between the freezing chamber and the refrigerating chamber to control the temperature of the temperature changing device; the temperature-changing device can realize the purpose of changing the temperature of the fruit and vegetable box of the single-system air-cooled refrigerator, and has the advantages of obviously reduced cost and simple process.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a refrigerator with a temperature changing device.
Background
In the temperature changing device of the existing side-by-side combination refrigerator, refrigeration is basically a double system, namely, a refrigerating chamber and a freezing chamber are both provided with an evaporator and a wind channel assembly, and the temperature changing device is positioned in the refrigerating chamber. The cold air is conveyed into the temperature changing device through the refrigerating chamber air duct assembly and then enters the fruit and vegetable box through the air supply channel in the temperature changing device to achieve the purpose of changing the temperature. The structure needs a refrigeration double system, so that the cost of the whole refrigerator is greatly improved, the process is complex, and the manufacturing efficiency is low. The temperature changing device structure adopted by the refrigerator disclosed in the application number 201721840792.9 has the disadvantages of sharply increased overall cost, complex process and low production efficiency.
Disclosure of Invention
The invention aims to provide a refrigerator with a temperature changing device, wherein cold air in a freezing chamber is directly conveyed into the temperature changing device of a refrigerating chamber by arranging a centrifugal fan, an air supply duct and an air duct foam component in a matching manner, the temperature in a fruit and vegetable box is sensed by a temperature sensor, and a control panel controls the opening and closing of an air door between the freezing chamber and the refrigerating chamber to control the temperature of the temperature changing device; the fruit and vegetable box temperature changing device can achieve the purpose of changing the temperature of the fruit and vegetable box of the single-system air-cooled refrigerator, has the advantages of being remarkably reduced in cost, simple in process and high in assembling efficiency, and can overcome the defects that an existing double-system temperature changing device is low in production efficiency and high in cost.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a refrigerator with a temperature changing device, which comprises a box body, a lining box, an air door and the temperature changing device, wherein the box body comprises a freezing chamber and a refrigerating chamber; a cold air inlet is arranged above one side surface of the refrigerating chamber; a refrigerating chamber air return opening is formed below one side face of the refrigerating chamber; the temperature changing device is arranged at the bottom of the refrigerating chamber; the bottom of the opposite two side surfaces of the refrigerating chamber is provided with a temperature changing device mounting groove, and the bottom of one side surface of the refrigerating chamber close to the freezing chamber is provided with a lining box limiting boss; the middle of the lining box limiting boss is provided with an air duct; the ventilating duct is communicated with an air outlet groove of the freezing chamber; the lining box is arranged on the lining box limiting boss; an air door mounting groove and a wire groove are formed in one side surface of the lining box from bottom to top; the air door mounting groove and the wire groove are separated by a partition plate, and a wire clamping groove is formed in one side of the partition plate; the upper surface of the wire groove is provided with a wire conduit; a through groove is formed in the inner side surface of the air door mounting groove; the air door is arranged in the air door mounting groove; a ventilation groove is formed in the middle of one side face of the air door; one end of the air door is provided with a driving motor; the front surface of the ventilation slot is hinged with a damper stop sheet; the rotating shaft of the air door blocking piece is connected with the output shaft of the driving motor; the driving motor drives the air door stop piece to rotate; the back of the ventilation groove is provided with an annular bulge; the annular bulge is matched with the through groove; cold air in the freezing chamber sequentially passes through the air outlet groove, the lining box and the air door to enter the temperature changing device; the temperature changing device comprises a heat insulation layer, a temperature changing box, an air supply duct, air duct foam, a temperature changing box cover, a centrifugal fan and a fruit and vegetable box; wherein the temperature-changing box is clamped in the heat-insulating layer; the fruit and vegetable box is movably arranged in the temperature changing box; the temperature changing box cover is arranged at the top of the temperature changing box; the air duct foam is arranged between the temperature changing box cover and the temperature changing box; the front end of the upper surface of the temperature changing box cover is provided with a decorative strip; an air supply duct installation groove is formed in one side face of the heat insulation layer; the air supply duct is arranged in the air supply duct mounting groove; a centrifugal fan is arranged on the air supply duct; and the centrifugal fan sends out cold air of the freezing chamber to enter the temperature changing box through the air supply duct and the air duct foam in sequence.
Furthermore, a mounting groove is arranged in the middle of the temperature changing box; the fruit and vegetable box is slidably arranged in the mounting groove; and a sealing ring is arranged at the opening end of the mounting groove.
Furthermore, two opposite side surfaces of the mounting groove are respectively provided with a slide rail; two opposite side surfaces of the fruit and vegetable box are respectively provided with a guide rail; the front end of the guide rail is provided with a roller; the guide rail and the roller are matched with the slide rail
Furthermore, the tops of two opposite outer side surfaces of the temperature changing box are respectively provided with a positioning rib; the positioning rib is matched with the mounting groove of the temperature changing device
Furthermore, a centrifugal fan mounting seat is arranged on the front face of the air supply duct; the upper surface of the centrifugal fan mounting seat is provided with a centrifugal fan mounting groove; a centrifugal fan is arranged in the centrifugal fan mounting groove; one side of the centrifugal fan mounting groove is provided with an air supply groove; cold air sent out by the centrifugal fan enters air duct foam through the air supply groove; and both sides of the centrifugal fan mounting groove are respectively provided with a centrifugal fan mounting screw hole.
Furthermore, a first air inlet is formed in the middle of one end face of the centrifugal fan; a first air outlet is formed in the side surface of the centrifugal fan; the first air outlet is matched with the air supply groove; a centrifugal fan mounting through hole matched with the fixing bolt is formed in the side face of the centrifugal fan; the fixing bolt penetrates through the centrifugal fan mounting through hole to be meshed with the centrifugal fan mounting screw hole.
Furthermore, the lining box is fixed on the lining box limiting boss through 3M glue; the air door is fixed in the air door mounting groove through 3M glue.
Furthermore, a power line of the driving motor sequentially penetrates through the wire clamping groove, the wire groove and the wire conduit to be connected with the control panel.
The invention has the following beneficial effects:
the invention is provided with a centrifugal fan, an air supply duct and an air duct foam component which are matched to directly convey cold air of a freezing chamber into a temperature changing device of a refrigerating chamber, the temperature in a fruit and vegetable box is sensed by a temperature sensor, and a control panel controls the opening and closing of an air door between the freezing chamber and the refrigerating chamber to control the temperature of the temperature changing device; the fruit and vegetable box temperature changing device can achieve the purpose of changing the temperature of the fruit and vegetable box of the single-system air-cooled refrigerator, has the advantages of being remarkably reduced in cost, simple in process and high in assembling efficiency, and can overcome the defects that an existing double-system temperature changing device is low in production efficiency and high in cost.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a refrigerator having a temperature varying apparatus;
FIG. 2 is a schematic view of the liner box and damper;
FIG. 3 is a schematic view of the liner box and damper;
FIG. 4 is a schematic structural view of the lining box;
FIG. 5 is a schematic structural diagram of a temperature changing apparatus;
FIG. 6 is an exploded view of a temperature change device;
FIG. 7 is a schematic structural view of an insulation layer;
FIG. 8 is a schematic structural view of a temperature change cell;
FIG. 9 is a schematic top view of a temperature change cell;
FIG. 10 is a schematic front view of the air duct;
FIG. 11 is a schematic view of the rear side of the air duct;
FIG. 12 is a schematic top view of a duct foam assembly;
FIG. 13 is a schematic view of the underside of the duct foam assembly;
FIG. 14 is a schematic structural view of the uptake foam;
FIG. 15 is a schematic structural view of the lower duct foam;
fig. 16 is a schematic top view of the temperature change box cover;
fig. 17 is a schematic view of the structure of the lower part of the temperature-changing box cover;
FIG. 18 is a schematic structural view of a centrifugal fan;
FIG. 19 is a schematic structural view of a seal ring;
fig. 20 is a schematic view of the decorative strip;
fig. 21 is a schematic structural view of the fruit and vegetable box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1 to 21, the present invention relates to a refrigerator with a temperature varying device, which comprises a box body 10, a lining box 11, an air door 12 and a temperature varying device, wherein the box body 10 comprises a freezing chamber 1001 and a refrigerating chamber 1002; a cold air inlet is arranged above one side surface of the refrigerating chamber 1002; a refrigerating chamber air return inlet 1005 is arranged below one side surface of the refrigerating chamber 1002;
the temperature changing device is arranged at the bottom of the refrigerating chamber 1002; the bottom of two opposite side surfaces of the refrigerating chamber 1002 is provided with a temperature changing device mounting groove 1003, and the bottom of one side surface of the refrigerating chamber 1002 close to the freezing chamber 1001 is provided with a lining box limiting boss 1004; the middle of the lining box limiting boss 1004 is provided with an air duct; the ventilation duct is communicated with an air outlet groove of the freezing chamber 1001; the lining box 11 is arranged on the lining box limiting boss 1004; cold air of the freezing chamber 1001 sequentially passes through the air outlet groove, the lining box 11 and the air door 12 and enters the temperature changing device;
as shown in fig. 2, the liner box 11 is fixed on the liner box limit boss 1004 by 3M glue; one side surface of the lining box 11 is provided with an air door installation groove 1101 and a wire groove 1102 from bottom to top; the air door mounting groove 1101 and the wire groove 1102 are separated by a partition plate, and a wire clamping groove 1103 is arranged on one side of the partition plate; the upper surface of the wire slot 1102 is provided with a wire conduit 1104; a through groove 1105 is arranged on the inner side surface of the air door mounting groove 1101;
wherein the damper 12 is installed in the damper installation slot 1101 as shown in fig. 3 to 4; the air door 12 is fixed in an air door mounting groove 1101 through 3M glue; a ventilation groove 1201 is arranged in the middle of one side surface of the air door 12; one end of the air door 12 is provided with a driving motor 1203; a damper stop plate 1202 is hinged to the front face of the ventilation slot 1201; the rotating shaft of the damper flap 1202 is connected with the output shaft of the driving motor 1203; the driving motor 1203 drives the damper stop sheet 1202 to rotate; an annular bulge 1204 is arranged on the back of the ventilation groove 1201; annular protrusion 1204 mates with through slot 1105; a power line of the driving motor 1203 sequentially passes through the wire clamping groove 1103, the wire groove 1102 and the wire conduit 1104 to be connected with the control panel;
as shown in fig. 5-7, the temperature changing device comprises a heat insulating layer 1, a temperature changing box 2, an air supply duct 3, air duct foam 4, a temperature changing box cover 5, a centrifugal fan 6 and a fruit and vegetable box 9; wherein, the temperature changing box 2 is clamped in the heat insulating layer 1; the fruit and vegetable box 9 is movably arranged in the temperature changing box 2; the temperature changing box cover 5 is arranged at the top of the temperature changing box 2; the air duct foam 4 is arranged between the temperature changing box cover 5 and the temperature changing box 2; the front end of the upper surface of the temperature changing box cover 5 is provided with a decorative strip 8; an air supply duct installation groove 101 is formed in one side face of the heat insulation layer 1; the air supply duct 3 is arranged in the air supply duct mounting groove 101; a centrifugal fan 6 is arranged on the air supply duct 3; the centrifugal fan 6 sends out cold air of the freezing chamber 1001 to enter the temperature changing box 2 through the air supply duct 3 and the air duct foam 4 in sequence.
As shown in fig. 10-11, the front surface of the air supply duct 3 is provided with a centrifugal fan mounting seat 301; a centrifugal fan mounting groove 3011 is arranged on the upper surface of the fan mounting seat 301; a centrifugal fan 6 is installed in the centrifugal fan installation groove 3011; two sides of the centrifugal fan mounting groove 3011 are respectively provided with a centrifugal fan mounting screw hole 3012; one side of the centrifugal fan mounting groove 3011 is provided with an air supply groove 3013; a positioning boss 302 is arranged in the middle of the back of the air supply duct 3; a plurality of mounting buckles 303 are arranged on the periphery of the back of the air supply duct 3;
as shown in fig. 8-9, an installation groove 201 is provided in the middle of the temperature changing box 2; the fruit and vegetable box 9 is slidably arranged in the mounting groove 201; a sealing ring 7 is arranged at the opening end of the mounting groove 201; two opposite side surfaces of the mounting groove 201 are respectively provided with a slide rail 202; one side surface of the mounting groove 201 is provided with an air supply duct positioning groove 203; the air delivery duct positioning groove 203 is matched with the positioning boss 302; a plurality of air supply duct mounting holes 2031 are arranged on two opposite sides of the air supply duct positioning groove 203 in parallel; the air supply duct mounting hole 2031 is clamped and matched with the mounting buckle 303; the tops of two opposite outer side surfaces of the temperature changing box 2 are respectively provided with a positioning rib 204; the positioning rib 204 is matched with the temperature changing device mounting groove 1003; the opening end of the mounting groove 201 is provided with a plurality of sealing ring mounting grooves 206 and sealing ring mounting holes 207; the upper surface of the temperature changing box 2 is provided with a first clamping groove 205; the front end of the upper surface of the temperature changing box 2 is provided with a plurality of air outlets 209; an air return opening 208 is arranged at the rear end of the upper surface of the temperature changing box 2; wherein, the peripheral side surface of the first clamping groove 205 is respectively provided with a plurality of cover plate mounting holes 2051; a sensor mounting groove 2052 is formed in the inner bottom surface of the first clamping groove 205; a temperature sensor is installed in the sensor installation groove 2052; the temperature sensor senses the temperature in the fruit and vegetable box and transmits real-time temperature signals to the control panel, and the control panel controls the temperature of the temperature changing device by controlling the opening and closing of the air door 12 between the freezing chamber 1001 and the refrigerating chamber 1002 through instructions; a wire through hole 2053 is formed at the rear end of the top of the first clamping groove 205; a data wire of the temperature sensor passes through the wire through hole 2053 and is connected with the control board; an air supply duct mounting hole 2054 is formed in one side of the inner bottom surface of the first clamping groove 205; the air supply duct mounting hole 2054 is in clamping fit with the top of the air supply duct 3;
wherein air duct foam assembly 4 is inserted into the middle of first card slot 205, as shown in fig. 12-15; the air duct foam assembly 4 comprises an upper air duct foam 401 and a lower air duct foam 402; the lower air duct foam 402 is mounted on the lower surface of the upper air duct foam 401; wherein, two installation clamping strips 4011 are arranged on one side of the lower surface of the upwind foam 401 in parallel; a first cold air running channel 4012 is arranged between the two mounting clamping strips 4011; the other side of the lower surface of the upwind foam 401 is provided with an air return duct 4013 and a temperature sensor abdicating groove 4014; the air return duct 4013 is matched with the air return inlet 208; the temperature sensor abdicating groove 4014 is matched with the sensor mounting groove 2052 to mount and fix the temperature sensor;
wherein, two mounting slots 4021 are arranged on one surface of the lower air duct foam 402 in parallel; the mounting clamping groove 4021 is in interference fit with the mounting clamping strip 4011; a second cold air running channel 4022 is arranged between the two mounting clamping grooves 4021; the second cold air running channel 4022 is matched with the first cold air running channel 4012 to form a cold air channel; an air inlet groove 4023 is formed in one side of the second cold air running channel 4022; the air inlet groove 4023 is matched with the top of the air supply groove 3013; the bottom surface of the second cold air running channel 4022 is provided with a plurality of air outlet grooves 4024; the air outlet groove 4024 is matched with the air outlet 209;
as shown in fig. 16-17, a box cover mounting hole 501 is formed at the rear end of the upper surface of the temperature changing box cover 5; the front end of the upper surface of the temperature changing box cover 5 is provided with a decorative strip installation groove 502 for installing a decorative strip 8; a decorative strip limit groove 5021 is arranged in the middle of the decorative strip mounting groove 502; a decorative strip mounting rib 5022 is arranged below the decorative strip mounting groove 502; a decorative strip mounting clamping groove 5023 is arranged above the decorative strip mounting groove 502; two opposite side surfaces of the temperature changing box cover 5 are respectively provided with a limiting rib 503; the limiting rib 503 is matched with a limiting groove on the inner liner of the refrigerator; the back of the temperature changing box cover 5 is provided with an air return hole 504; the return air hole 504 is matched with the return air channel 4013; the lower surface of the temperature changing box cover 5 is provided with a mounting groove 505; a plurality of fixing buckles 5051 are arranged on the periphery of the mounting groove 505; the fixed buckle 5051 is clamped and matched with the cover plate mounting hole 2051; two sides of the mounting groove 505 are respectively provided with a positioning groove; the positioning groove is matched with the positioning rib 204;
as shown in fig. 18, a first air inlet 601 is formed in the middle of one end surface of the centrifugal fan 6; a first air outlet 602 is arranged on the side surface of the centrifugal fan 6; the first air outlet 602 is matched with the air supply groove 3013; a centrifugal fan mounting through hole 603 matched with the fixing bolt is formed in the side face of the centrifugal fan 6; the fixing bolt penetrates through the centrifugal fan mounting through hole 603 and is meshed with the centrifugal fan mounting screw hole 3012; the centrifugal fan 6 is adhered with a sponge strip on the periphery of the first air outlet 602, so that the sealing and damping effects can be achieved; cold air sent by the centrifugal fan 6 sequentially passes through the air supply slot 3013, the air inlet slot 4023, the cold air channel and the air outlet 209 and enters the temperature changing box 2; the return air inlet 208, the return air duct 4013 and the return air hole 504 cooperate to form a return air passage.
As shown in fig. 19, a plurality of sealing ring mounting ribs 701 and sealing ring positioning columns 702 are arranged on one side surface of the sealing ring 7; the sealing ring mounting rib 701 is matched with the sealing ring mounting groove 206 in a clamping manner; the seal ring positioning column 702 is matched with the seal ring mounting hole 207;
as shown in fig. 20, the decorative strip 8 is installed at the front end of the upper surface of the temperature change box cover 5; a decorative strip mounting buckle 801 is arranged at the top of one surface of the decorative strip 8; the decorative strip mounting buckle 801 is in clamping fit with the decorative strip mounting clamping groove 5023; the middle of the decorative strip 8 is provided with a limiting clamping rib 802; the limiting clamping rib 802 is matched with the decorative strip limiting groove 5021; a decorative strip mounting groove 804 is arranged below one surface of the decorative strip 8; the trim strip mounting groove 804 is matched with the trim strip mounting rib 5022; a plurality of reinforcing ribs 803 are arranged in parallel in the middle of one surface of the decorative strip 8.
As shown in fig. 21, two opposite side surfaces of the fruit and vegetable box 9 are respectively provided with a guide rail 901; a roller 902 is arranged at the front end of the guide rail 901; the guide rail 901 and the roller 902 are matched with the slide rail 202; the fruit and vegetable box 9 is assembled in the temperature changing box 2 through the guide rail 901 to store food, the fruit and vegetable box 9 is provided with a guide rail 901 and a roller 902 structure, the guide rail 901 plays a role in strengthening the fruit and vegetable box 9 in deformation resistance, and the roller 902 plays a role in muting and improving the drawing effect.
The first embodiment is as follows: the temperature changing device of the present application is disposed at the bottom of the refrigerating compartment 1002 of the refrigerator 10; cold air enters the refrigerating chamber 1002 from the bottom of the freezing chamber 1001 through the lining box 11 and the air door 12, is sucked by the centrifugal fan 6, enters the fruit and vegetable box 9 through the air supply groove 3013, the air inlet groove 4023, the cold air channel and the air outlet 209, is subjected to heat exchange with food in the fruit and vegetable box 9, is blown out through the air return opening 208, and then enters the freezing chamber 1001 through the main air return opening of the refrigerating chamber 1002 in the box body 10 for heat exchange, and is repeatedly circulated in such a way, so that the refrigerating chamber 1002 can be continuously refrigerated by the temperature changing device when the refrigerator 10 works; when the temperature in the fruit and vegetable box 9 meets the temperature set by the user, the temperature sensor feeds back a signal to the control board, and the air door baffle 1202 on the air door 12 is controlled to be closed by an instruction under the control board, so that cold air of the freezing chamber 1001 is prevented from entering the fruit and vegetable box 9 in the temperature changing device. When the temperature in the fruit and vegetable box 9 is higher than the temperature set by the user, the temperature sensor feeds back a signal to the control panel, the control panel instructs the control panel to open the air door 12, the centrifugal fan 6 in the temperature changing device sucks cold air from the freezing chamber, the cold air enters the fruit and vegetable box 9 through the air supply groove 3013, the air inlet groove 4023, the cold air channel and the air outlet 209, and the cold air is further refrigerated to reach the temperature set by the user. The fruit and vegetable box 9 is repeatedly circulated in this way, so that the aim of changing the temperature of the fruit and vegetable box is fulfilled, and the requirements of users on various storage temperatures can be further met.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A refrigerator with a temperature changing device comprises a box body (10), a lining box (11), an air door (12) and the temperature changing device, wherein the box body (10) comprises a freezing chamber (1001) and a refrigerating chamber (1002); a cold air inlet is formed above one side face of the refrigerating chamber (1002); a refrigerating chamber air return opening (1005) is arranged below one side surface of the refrigerating chamber (1002); the method is characterized in that:
the temperature changing device is arranged at the bottom of the refrigerating chamber (1002);
the bottom of two opposite side surfaces of the refrigerating chamber (1002) is provided with a temperature changing device mounting groove (1003), and the bottom of one side surface of the refrigerating chamber (1002), which is close to the freezing chamber (1001), is provided with a lining box limiting boss (1004); the middle of the lining box limiting boss (1004) is provided with an air duct; the ventilation channel is communicated with an air outlet groove of the freezing chamber (1001);
the lining box (11) is arranged on the lining box limiting boss (1004); an air door installation groove (1101) and a wire groove (1102) are formed in one side surface of the lining box (11) from bottom to top; the air door mounting groove (1101) and the wire groove (1102) are separated by a partition plate, and a wire clamping groove (1103) is formed in one side of the partition plate; the upper surface of the wire slot (1102) is provided with a wire conduit (1104); a through groove (1105) is arranged on the inner side surface of the air door mounting groove (1101);
the damper (12) is installed in a damper installation groove (1101); a ventilation groove (1201) is formed in the middle of one side face of the air door (12); one end of the air door (12) is provided with a driving motor (1203); the front surface of the ventilation slot (1201) is hinged with a ventilation door stop sheet (1202); the rotating shaft of the air door blocking piece (1202) is connected with the output shaft of the driving motor (1203); the driving motor (1203) drives the air door blocking piece (1202) to rotate;
an annular bulge (1204) is arranged on the back of the ventilation groove (1201); the annular protrusion (1204) cooperates with the through slot (1105);
cold air of the freezing chamber (1001) sequentially passes through the air outlet groove, the lining box (11) and the air door (12) and enters the temperature changing device;
the temperature changing device comprises a heat insulation layer (1), a temperature changing box (2), an air supply duct (3), air duct foam (4), a temperature changing box cover (5), a centrifugal fan (6) and a fruit and vegetable box (9); wherein the temperature changing box (2) is clamped in the heat insulating layer (1); the fruit and vegetable box (9) is movably arranged in the temperature changing box (2); the temperature changing box cover (5) is arranged at the top of the temperature changing box (2); the air duct foam (4) is arranged between the temperature changing box cover (5) and the temperature changing box (2); the front end of the upper surface of the temperature changing box cover (5) is provided with a decorative strip (8);
an air supply duct installation groove (101) is formed in one side face of the heat insulation layer (1); the air supply duct (3) is arranged in the air supply duct mounting groove (101); a centrifugal fan (6) is arranged on the air supply duct (3);
and the centrifugal fan (6) sends cold air of the freezing chamber (1001) out to enter the temperature changing box (2) through the air supply duct (3) and the air duct foam (4) in sequence.
2. A refrigerator having a temperature varying means according to claim 1, wherein a mounting groove (201) is provided in the middle of said temperature varying box (2); the fruit and vegetable box (9) is slidably arranged in the mounting groove (201); and a sealing ring (7) is arranged at the opening end of the mounting groove (201).
3. A refrigerator having a temperature varying device according to claim 2, wherein a slide rail (202) is provided at each of opposite sides of the mounting groove (201); two opposite side surfaces of the fruit and vegetable box (9) are respectively provided with a guide rail (901); the front end of the guide rail (901) is provided with a roller (902); the guide rail (901) and the roller (902) are matched with the sliding rail (202).
4. A refrigerator with a temperature varying device according to claim 1, characterized in that the top of the two opposite outer side surfaces of the temperature varying box (2) is respectively provided with a positioning rib (204); the positioning ribs (204) are matched with the temperature changing device mounting groove (1003).
5. A refrigerator having a temperature varying means according to claim 1, wherein said air supply duct (3) is provided with a centrifugal fan mounting seat (301) at a front surface thereof; the upper surface of the centrifugal fan mounting seat (301) is provided with a centrifugal fan mounting groove (3011); a centrifugal fan (6) is arranged in the centrifugal fan mounting groove (3011); an air supply groove (3013) is arranged on one side of the centrifugal fan mounting groove (3011); cold air sent by the centrifugal fan (6) enters the air duct foam (4) through the air supply groove (3013); two sides of the centrifugal fan mounting groove (3011) are respectively provided with a centrifugal fan mounting screw hole (3012).
6. A refrigerator with a temperature varying device according to claim 4, characterized in that a first air inlet (601) is provided in the middle of one end face of the centrifugal fan (6); a first air outlet (602) is formed in the side surface of the centrifugal fan (6); the first air outlet (602) is matched with the air supply groove (3013);
a centrifugal fan mounting through hole (603) matched with the fixing bolt is formed in the side face of the centrifugal fan (6); the fixing bolt penetrates through the centrifugal fan mounting through hole (603) and is meshed with the centrifugal fan mounting screw hole (3012).
7. The refrigerator with temperature varying device as set forth in claim 1, wherein the lining box (11) is fixed onto the lining box limiting boss (1004) via 3M glue; the air door (12) is fixed in the air door mounting groove (1101) through 3M glue.
8. A refrigerator with a temperature varying device according to claim 1, characterized in that the power line of the driving motor (1203) is connected to the control panel through the wire clamping groove (1103), the wire groove (1102) and the wire conduit (1104) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011495752.1A CN112524866A (en) | 2020-12-17 | 2020-12-17 | Refrigerator with temp. changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011495752.1A CN112524866A (en) | 2020-12-17 | 2020-12-17 | Refrigerator with temp. changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112524866A true CN112524866A (en) | 2021-03-19 |
Family
ID=75001007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011495752.1A Pending CN112524866A (en) | 2020-12-17 | 2020-12-17 | Refrigerator with temp. changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112524866A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543423A (en) * | 2022-02-16 | 2022-05-27 | 长虹美菱股份有限公司 | Refrigerator with single-system multi-channel air inlet duct device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499172A (en) * | 2013-10-23 | 2014-01-08 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN105402978A (en) * | 2015-11-30 | 2016-03-16 | 合肥美菱股份有限公司 | Air duct device of refrigerator and full-variable-temperature refrigerator |
| CN107328154A (en) * | 2017-06-01 | 2017-11-07 | 澳柯玛股份有限公司 | A kind of wind cooling refrigerator and humidification preservation method |
| WO2018032607A1 (en) * | 2016-08-19 | 2018-02-22 | 海信容声(广东)冰箱有限公司 | Air-cooled refrigerator and control method therefor |
| CN214665465U (en) * | 2020-12-17 | 2021-11-09 | 长虹美菱股份有限公司 | Refrigerator with temp. changing device |
-
2020
- 2020-12-17 CN CN202011495752.1A patent/CN112524866A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499172A (en) * | 2013-10-23 | 2014-01-08 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN105402978A (en) * | 2015-11-30 | 2016-03-16 | 合肥美菱股份有限公司 | Air duct device of refrigerator and full-variable-temperature refrigerator |
| WO2018032607A1 (en) * | 2016-08-19 | 2018-02-22 | 海信容声(广东)冰箱有限公司 | Air-cooled refrigerator and control method therefor |
| CN107328154A (en) * | 2017-06-01 | 2017-11-07 | 澳柯玛股份有限公司 | A kind of wind cooling refrigerator and humidification preservation method |
| CN214665465U (en) * | 2020-12-17 | 2021-11-09 | 长虹美菱股份有限公司 | Refrigerator with temp. changing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543423A (en) * | 2022-02-16 | 2022-05-27 | 长虹美菱股份有限公司 | Refrigerator with single-system multi-channel air inlet duct device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7051539B2 (en) | Convertible refrigerator-freezer | |
| EP1808657B1 (en) | Refrigerator | |
| RU2494322C2 (en) | Refrigerating device | |
| CN101086407B (en) | Circulated air channel of three-door refrigerator | |
| CN112303998B (en) | Air-cooled storage equipment | |
| CN112503824A (en) | Temp. changing device for refrigerator | |
| CN214665465U (en) | Refrigerator with temp. changing device | |
| CN208998405U (en) | A kind of wind cooling refrigerator | |
| CN103033018B (en) | Refrigerator | |
| CN112524866A (en) | Refrigerator with temp. changing device | |
| CN214620238U (en) | Temp. changing device for refrigerator | |
| CN111043817A (en) | Partition plate structure for refrigerator and refrigerator | |
| US7216493B2 (en) | Refrigerator methods and apparatus | |
| CN214039120U (en) | Refrigerator with a door | |
| CN211400450U (en) | Humidifying storage cabinet | |
| CN113446778A (en) | Refrigerator with a door | |
| CN110895076A (en) | Air duct structure of air-cooled refrigerator | |
| CN218238000U (en) | Refrigerator cold storage air duct and refrigerator | |
| CN110274423A (en) | Refrigeration equipment | |
| CN219346926U (en) | Refrigerating module for refrigerator and refrigerator | |
| CN103900325B (en) | A kind of multi-fan refrigerator air duct | |
| CN113375396B (en) | Refrigerator and temperature regulation control method | |
| CN219346970U (en) | Air duct cover plate for refrigerator, air duct assembly and refrigerator | |
| CN219037227U (en) | Refrigerator and air duct assembly thereof | |
| CN220250396U (en) | Refrigerating appliance |
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 |