CN111156763A - Refrigerator with a door - Google Patents

Refrigerator with a door Download PDF

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Publication number
CN111156763A
CN111156763A CN201911289011.5A CN201911289011A CN111156763A CN 111156763 A CN111156763 A CN 111156763A CN 201911289011 A CN201911289011 A CN 201911289011A CN 111156763 A CN111156763 A CN 111156763A
Authority
CN
China
Prior art keywords
storage
storage drawer
refrigerator
space
shielding
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
CN201911289011.5A
Other languages
Chinese (zh)
Inventor
曹东强
刘山山
刘建如
朱小兵
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 CN201911289011.5A priority Critical patent/CN111156763A/en
Publication of CN111156763A publication Critical patent/CN111156763A/en
Pending legal-status Critical Current

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    • 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
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • 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
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/02Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/024Slidable shelves
    • F25D25/025Drawers
    • 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
    • F25D17/042Air treating means within refrigerated spaces
    • F25D17/045Air flow control arrangements
    • 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
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • 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
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/025Secondary closures
    • 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
    • F25D23/00General constructional features
    • F25D23/08Parts formed wholly or mainly of plastics materials
    • F25D23/082Strips
    • F25D23/087Sealing strips

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)

Abstract

The invention provides a refrigerator, which comprises a storage liner, a plurality of storage drawers, a door body and a plurality of first wind-shielding parts, wherein the storage liner is limited with a storage space with an open front side, the storage drawers are distributed in the storage space at intervals from top to bottom, the door body is arranged at the front side of the storage space and is configured to open or close the storage space, the first wind-shielding part is arranged between every two adjacent storage drawers and is close to the door body, the first wind-shielding part is arranged to seal the interval space between the front end parts of the two corresponding adjacent storage drawers, so that cold air flow is prevented from entering the space between the inner wall of the door body and the front end parts of the storage drawers, the temperature difference between the space and the external environment is reduced, the heat leakage of the door body is reduced.

Description

Refrigerator with a door
Technical Field
The invention relates to the technical field of cold storage and freezing storage, in particular to a refrigerator.
Background
In recent years, the refrigerator energy efficiency standards of main countries and regions around the world are continuously upgraded, and the requirements of administrative laws and regulations of each country are more and more strict, so that the investment of energy-saving research on each refrigerator manufacturer is increased.
The amount of energy consumption of a refrigerator is mainly determined by two aspects, namely, the overall heat load (caused by maintaining the temperature difference between the interior of the compartment and the external environment) and the cycle efficiency (related to the compressor, the evaporation pressure, the condensation pressure and the like) of the refrigeration system. The whole machine heat load mainly comprises heat leakage through a foaming layer (comprising box body heat leakage and door body heat leakage) and heat leakage caused by heat leakage and heat transfer between door seals (called door seal heat load). Generally, the heat load of the door seal accounts for 20-25% of the heat load of the whole machine, the heat leakage of the door body foaming layer accounts for about 15-20% of the heat load of the whole machine, and the total accounting ratio of the heat load and the heat leakage of the door body foaming layer is as high as about 35-45%. Therefore, how to reduce the overall thermal load is one of the important issues to be considered by those skilled in the art.
Disclosure of Invention
One object of the present invention is to provide a refrigerator capable of reducing heat leakage of a door body.
A further object of the present invention is to achieve a greater reduction in the energy consumption of the refrigerator with a lesser increase in costs.
In particular, the present invention provides a refrigerator, comprising:
a storage inner container, wherein a storage space with an open front side is defined in the storage inner container;
the storage drawers are distributed in the storage space at intervals from top to bottom;
the door body is arranged on the front side of the storage space and is configured to open or close the storage space;
the storage drawers are provided with a plurality of first wind-shielding parts, two adjacent storage drawers are adjacent to each other, one wind-shielding part is arranged at the position of the door body, the first wind-shielding parts are arranged to be closed and correspond to each other and are arranged at intervals between the front end parts of the storage drawers, and therefore cold air flow is prevented from entering the inner wall of the door body and the space between the front end parts of the storage drawers.
Optionally, the first wind blocking member comprises:
the first fixing part is arranged at the bottom of the front end part of the storage drawer positioned above the adjacent two storage drawers;
and one end of the first flexible movable part is connected with the first fixed part, and the other end of the first flexible movable part is lapped with the upper end of the front end part of the storage drawer positioned below when the two adjacent storage drawers are in a closed state so as to seal the space between the front end parts of the two adjacent storage drawers.
Optionally, the storage drawer is configured to be operable to move fore and aft to open or close the storage drawer;
the first flexible movable portion is arranged in a manner that after the storage drawer positioned above the two adjacent storage drawers is opened and then closed, the other end of the first flexible movable portion is lapped with the front edge of the upper end of the front end portion of the storage drawer positioned below the first flexible movable portion, and after the storage drawer positioned below the two adjacent storage drawers is opened and then closed, the other end of the first flexible movable portion is lapped with the rear edge of the upper end of the front end portion of the storage drawer positioned below the first flexible movable portion.
Optionally, the refrigerator further comprises:
one of the two second air blocking parts is arranged between the front end part of the uppermost storage drawer and the area, close to the door body, of the top wall of the storage liner and is used for sealing the space between the front end part of the uppermost storage drawer and the top wall of the storage liner;
the other second air blocking part is arranged between the front end part of the lowermost storage drawer and the area, close to the door body, of the bottom wall of the storage liner and is used for sealing the space between the front end part of the lowermost storage drawer and the bottom wall of the storage liner.
Optionally, the second wind blocking member includes:
the second fixing part of the second wind blocking component positioned above is arranged in the area, close to the door body, of the upper wall of the storage liner, and the second fixing part of the second wind blocking component positioned below is arranged at the bottom of the front end part of the storage drawer positioned at the lowest part;
the flexible movable part of second, its one end with correspond the second fixed part is connected, is located the top the flexible movable part of second wind-blocking part set up to be when the top when storage drawer closes, its other end and the top the upper end overlap joint of storage drawer's front end portion, be located the below the flexible movable part of second wind-blocking part set up to be when the bottom when storage drawer closes, its other end with the diapire overlap joint of storage inner bag.
Optionally, the areas, adjacent to the door body, of the two lateral side walls of each storage drawer are respectively provided with a first shielding part extending towards the lateral side wall of the storage liner located on the same side;
second shielding parts extending towards the transverse side walls of the storage drawers located on the same side are formed on the two transverse side walls of the storage liner respectively, and the number of the second shielding parts is the same as that of the first shielding parts and corresponds to that of the first shielding parts one by one;
the second shielding part is located behind the corresponding first shielding part, and when the storage drawer is closed, the first shielding part is abutted to the second shielding part so as to prevent cold air from entering the inner wall of the door body and the space between the two transverse sides of the storage drawer.
Optionally, the first blocking portion is spaced from a lateral side wall of the storage liner on the same side, and the second blocking portion is spaced from a corresponding lateral side wall of the storage drawer on the same side.
Optionally, a first magnetic member is attached to or embedded in one of the rear side of the first shielding portion and the front side of the second shielding portion, and a first attraction member capable of attracting the first magnetic member is attached to or embedded in the other position.
Optionally, the refrigerator further comprises:
the elastic air bag, the second magnetic part and the second attraction part;
the elastic air bag is arranged at one of the rear side of the first shielding part and the front side of the second shielding part, the second attraction piece is attached to or embedded in the other position, and the second magnetic piece is contained in the elastic air bag;
or the second magnetic piece is attached to or embedded in the other position, and the second attraction piece is arranged in the elastic air bag;
when the storage drawer is closed, the second attraction piece and the second magnetic piece are attracted, so that the elastic air bag is stretched, and the space between the transverse side wall of the storage drawer and the transverse side wall of the storage liner on the same side is sealed.
Optionally, a bottom air return opening is formed in the bottom wall of each of the storage drawers adjacent the front end portion, and/or a side air return opening is formed in at least one of the lateral side walls of each of the storage drawers adjacent the front end portion, so that return air flows through the bottom air return opening and/or the side air return opening to the evaporator of the refrigerator for re-cooling.
According to the refrigerator, the first wind shielding part is arranged between the two adjacent storage drawers and close to the door body, the first wind shielding part is arranged to seal the space between the front end parts of the two corresponding adjacent storage drawers, and cold air is prevented from flowing forwards through the space between the inner wall of the door body and the front end parts of the storage drawers, so that the temperature difference between the space and the external environment is reduced, heat leakage of the door body is reduced, and the energy consumption of the refrigerator is reduced.
Furthermore, the first wind-shielding component of the refrigerator has a special design structure, the opening and closing of the storage drawer are not affected while the refrigerator is sealed, the structure is simple, the cost is low, and the energy consumption of the refrigerator is reduced under the condition that the cost is slightly increased.
Furthermore, the refrigerator also utilizes the two second wind blocking parts to seal the gaps between the front end parts of the storage drawers positioned at the top and the door body and the front end parts of the storage drawers positioned at the bottom, so that partial cold air flow is prevented from flowing through the gaps, the heat leakage of the door body is further reduced, and the heat load of the refrigerator is reduced.
Furthermore, the refrigerator also utilizes the first shielding part, the second shielding part and other parts to seal the space between the transverse side wall of the storage drawer and the transverse side wall of the storage liner, so that cold air flow is prevented from directly flowing to the vicinity of the door body through the space, and the heat leakage degree of the door body is further reduced.
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 side sectional schematic view of a prior art refrigerator;
fig. 2 is a side sectional view of a refrigerator according to an embodiment of the present invention, in which a first wind blocking member and a second wind blocking member are in a first state;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is an enlarged view of area B of FIG. 2;
FIG. 5 is an enlarged view of area C of FIG. 2;
fig. 6 is a side sectional view of the refrigerator according to one embodiment of the present invention, in which the first and second wind blocking members are in a second state;
FIG. 7 is an enlarged view of area E of FIG. 6;
FIG. 8 is an enlarged view of region D of FIG. 6;
FIG. 9 is an enlarged view of area F of FIG. 6;
fig. 10 is a schematic top sectional view of a refrigerator according to an embodiment of the present invention;
fig. 11 is a schematic sectional top view of a refrigerator according to another embodiment of the present invention;
FIG. 12 is an enlarged view of region H of FIG. 11;
fig. 13 is a schematic top sectional view of a refrigerator according to still another embodiment of the present invention; and
fig. 14 is an enlarged view of the area I in fig. 13.
Detailed Description
The present embodiment provides a refrigerator 100. For convenience of description, the directions "up", "down", "front", "rear", "top", "bottom", "lateral", etc. mentioned in the specification are defined according to the spatial position relationship in the normal operation state of the refrigerator 100, for example, referring to fig. 1, the side of the refrigerator 100 facing the user is front, and the side close to the wall is rear. Referring to fig. 10, the lateral direction means a direction parallel to the width direction of the refrigerator 100.
Fig. 1 is a side sectional view of a refrigerator 100 according to a related art, fig. 2 is a side sectional view of the refrigerator 100 according to an embodiment of the present invention, in which a first wind blocking member 130 and a second wind blocking member 140 are in a first state, fig. 3 is an enlarged view of a region a of fig. 2, fig. 4 is an enlarged view of a region B of fig. 2, and fig. 5 is an enlarged view of a region C of fig. 2.
The refrigerator 100 generally includes a housing 110, an inner storage container 111, a door 117, a plurality of storage drawers 120, and the like, wherein a foaming material is filled between the housing 110 and the inner storage container 111 to perform a heat preservation function, an open storage space at the front side is defined in the inner storage container 111, the plurality of storage drawers 120 are vertically spaced in the storage space, and the door 117 is disposed at the front side of the storage space to open or close the storage space.
The refrigerator 100 can deliver cold air to the storage space by air cooling, and generally, the refrigerator 100 further includes an evaporator 112 and a blower 113, under the action of the blower 113, the cold air around the evaporator 112 is blown into the storage space to absorb heat of the articles stored in the storage drawer 120 to form return air, and the return air is blown to the evaporator 112 again, cooled by the evaporator 112 and then blown into the storage space again, so that air circulation is formed between the storage space and the evaporator 112 to maintain the low-temperature environment of the storage space.
Fig. 1 illustrates an airflow circulation path between the storage space and the evaporator 112 of the conventional refrigerator 100, and as shown in fig. 1, after the cool airflow cooled by the evaporator 112 enters the storage space, flows through the storage drawer 120, absorbs heat of the articles in the storage drawer 120, the formed return air flows to the return air inlet located below through the gap between the uppermost storage drawer 120 and the top wall of the storage liner 111 and the gap between two adjacent storage drawers 120, and flows to the evaporator 112 through the return air inlet, thereby forming a circulation. In this process, an airflow channel G is formed in the gap between the inner wall of the door 117 and the front end of the storage drawer 120, and the cold airflow in the storage space flows through the airflow channel G, so that the temperature difference between the airflow channel and the external environment is increased, and the heat leakage of the door 117 and the door seal is increased.
The inventor of the present application has made a special design for the refrigerator 100 to solve the above-mentioned problems, and specifically, referring to fig. 2 to 5, the refrigerator 100 further includes a plurality of first wind blocking members 130, one of the first wind blocking members 130 is disposed between two adjacent storage drawers 120 and adjacent to the door body 117, the first wind blocking member 130 is configured to close a space between the front ends of the two corresponding adjacent storage drawers 120, that is, the first wind blocking member 130 can close a space between a lower end of the front end of the upper storage drawer 120 and an upper end of the front end of the lower storage drawer 120 in the two adjacent storage drawers 120, so as to prevent cold air from flowing forward through the space to a space between the inner wall of the door body 117 and the front end of the storage drawer 120, thereby reducing a temperature difference between the space and an external environment and reducing loss of cold air, the heat leakage of the door body 117 and the door seal is reduced.
The storage drawer 120 is configured to be operable to move back and forth to open and close the storage drawer 120, and sliding rails for the corresponding storage drawer 120 to slide back and forth may be formed at positions corresponding to both lateral sidewalls of each storage drawer 120 of the storage liner 111 to ensure smooth and stable opening and closing of the storage drawer 120.
The first air blocking member 130 is designed to avoid the influence of the front-to-back sliding movement of the storage drawers 120, and the first air blocking member 130 is within the scope of the present invention to close the space between the front ends of two adjacent storage drawers 120 without affecting the opening and closing of the storage drawers 120.
The inventor of the present application has devised a first wind blocking member 130 that is relatively low cost and does not affect the opening and closing of the storage drawer 120. Specifically, the first wind blocking member 130 includes a first fixing portion 131 and a first flexible moving portion 132, the first fixing portion 131 is disposed at the bottom of the front end portion of the storage drawer 120 located above in the two adjacent storage drawers 120, one end of the first flexible moving portion 132 is connected to the first fixing portion 131, and is configured such that when the two adjacent storage drawers 120 are both in the closed state, the other end of the first flexible moving portion 132 overlaps the upper end of the front end portion of the storage drawer 120 located below, so as to close the space between the front end portions of the two adjacent storage drawers 120. Therefore, the first wind blocking member 130 can be prevented from influencing the opening and closing of the storage drawer 120 by the soft deformation performance of the first flexible moving portion 132, and the refrigerator 100 has a simple structure and low cost, so that the energy consumption is reduced with little increase of the cost.
Fig. 6 is a side sectional view of the refrigerator 100 according to an embodiment of the present invention, in which the first and second wind blocking members 130 and 140 are in a second state, fig. 7 is an enlarged view of a region E of fig. 6, fig. 8 is an enlarged view of a region D of fig. 6, and fig. 9 is an enlarged view of a region F of fig. 6.
Because the first windshield 130 is positioned between two vertically adjacent storage drawers 120, the deformation of the first flexible portion 132 of the first windshield 130 is required to be compatible with both the opening and closing of the upper storage drawer 120 and the opening and closing of the lower storage drawer 120, i.e., the state of the first flexible portion 132 is changeable in response to the opening and closing of the storage drawer 120.
Specifically, the first flexible moving portion 132 is configured such that when an upper storage drawer 120 of two adjacent storage drawers 120 is opened and then closed, the other end of the first flexible moving portion overlaps with the front edge of the upper end of the front end portion of the lower storage drawer 120 (as shown in fig. 3), such that when the lower storage drawer 120 is pulled forward, the lower storage drawer 120 can squeeze the other end of the first flexible moving portion 132 at the front side, such that the first flexible moving portion 132 disengages from the front end portion of the lower storage drawer 120, thereby ensuring that the lower storage drawer 120 is opened smoothly, and at the same time, if the upper storage drawer 120 is continuously re-opened, there is no resistance from the first flexible moving portion 132. In addition, the first flexible moving portion 132 is also configured such that when a lower storage drawer 120 of two adjacent storage drawers 120 is opened and then closed, the other end of the first flexible moving portion overlaps the rear edge of the upper end of the front end of the lower storage drawer 120 (as shown in FIG. 7), such that when the upper storage drawer 120 is pulled forward, the first flexible moving portion 132 deforms over the front end of the lower storage drawer 120 and disengages from the lower storage drawer 120, thereby ensuring that the upper storage drawer 120 is opened smoothly, while not experiencing any resistance from the first flexible moving portion 132 if the lower storage drawer 120 is continuously re-opened.
The first fixing portion 131 may be a horizontally disposed strip made of hard plastic, and may be attached to a corresponding position of the corresponding storage drawer 120 by a double-sided adhesive tape or an adhesive, and the first flexible moving portion 132 may be an elastic and movable soft vertical bar made of TPE material that can still maintain elasticity at a lower temperature.
As can be seen from the above, in the refrigerator 100 of the embodiment, the first wind blocking member 130 is skillfully used to seal the gap between the front end portions of the two adjacent storage drawers 120 when the two adjacent storage drawers 120 are closed, and a sealed gap is formed between the front end portion of the corresponding storage drawer 120 and the corresponding area of the door body 117, so that cold air is prevented from flowing directly to the gap, and heat can be transferred to the door body 117 only through the front end portions of the storage drawers 120, thereby reducing heat leakage of the door body 117. Meanwhile, the first wind blocking part 130 is of a soft and hard co-extrusion structure, so that the opening and closing of the storage drawer 120 are not affected, the smooth opening and closing of the storage drawer 120 are guaranteed, the overall design is ingenious, the structure is simple, and the cost is increased less.
The refrigerator 100 of the above embodiment seals the gap between the front ends of two adjacent storage drawers 120 through the first wind blocking member 130, so that heat leakage to the door body 117 and the door seal is reduced to a certain extent, but during the actual operation of the refrigerator 100, part of cold airflow can still directly enter the gap between the storage drawer 120 and the corresponding region of the door body 117 through the gap between the uppermost storage drawer 120 and the top wall of the storage liner 111 and the gap between the lowermost storage drawer 120 and the bottom wall of the storage liner 111, so that the problem of partial heat leakage still exists in the door body 117.
To this end, the present embodiment provides a further improved refrigerator 100, and specifically, the refrigerator 100 may further include two second wind blocking members 140, wherein one second wind blocking member 140 is disposed between the front end portion of the uppermost one of the locker drawers 120 and a region of the top wall of the locker inner container 111 adjacent to the door body 117, for blocking a space between the front end portion of the uppermost locker drawer 120 and the top wall of the locker inner container 111; and another second air blocking member 140 is disposed between the front end of the lowermost storage drawer 120 and a region of the bottom wall of the storage liner 111 proximate the door body 117 to block a space between the front end of the lowermost storage drawer 120 and the bottom wall of the storage liner 111. The gap between the front end of the uppermost storage drawer 120 and the gap between the front end of the lowermost storage drawer 120 and the door 117 are sealed by the two second wind blocking members 140, so that cold air is prevented from flowing through the gaps, heat leakage of the door 117 is further reduced, and heat load of the refrigerator 100 is reduced.
The second wind blocking member 140 may have a similar configuration to that of the first wind blocking member 130. Specifically, the second wind blocking member 140 includes a second fixed portion 141 and a second flexible movable portion 142, the second fixed portion 141 of the second wind blocking member 140 located above is disposed in a region of the upper wall of the storage liner 111 adjacent to the door body 117, and the second fixed portion 141 of the second wind blocking member 140 located below is disposed at the bottom of the front end portion of the storage drawer 120 located lowermost; one end of the second flexible moving portion 142 is connected to the corresponding second fixing portion 141, the second flexible moving portion 142 of the second wind blocking member 140 located above is configured such that, when the uppermost storage drawer 120 is closed, the other end thereof overlaps the upper end of the front end portion of the uppermost storage drawer 120, and the second flexible moving portion 142 of the second wind blocking member 140 located below is configured such that, when the lowermost storage drawer 120 is closed, the other end thereof overlaps the bottom wall of the storage liner 111. The space between the front end of the uppermost storage drawer 120 and the top wall of the storage liner 111 and the space between the front end of the lowermost storage drawer 120 and the bottom wall of the storage liner 111 are thus sealed by the two second flexible movable portions 142, and the influence of the second wind blocking member 140 on the opening and closing of the storage drawer 120 is avoided by the soft deformation performance of the second flexible movable portions 142, and the structure is simple and the cost is low.
Wherein, when the uppermost one of the locker drawers 120 is in the closed state, the other end of the second flexible moving portion 142 of the second wind blocking member 140 positioned above may overlap a front edge of an upper end of the front end portion of the uppermost locker drawer 120 (as shown in fig. 4), or overlap a rear edge of an upper end of the front end portion of the uppermost locker drawer 120 (as shown in fig. 8); when the storage drawer 120 at the lowest position is in the closed state, the second flexible moving portion 142 of the second lower wind blocking member 140 can assume the state shown in fig. 5 or 9, in fig. 5, the second flexible moving portion 142 of the second lower wind blocking member 140 is inclined backward from bottom to top, and in fig. 9, the second flexible moving portion 142 of the second lower wind blocking member 140 is inclined forward from bottom to top. The above-mentioned states of the two second flexible moving portions 142 can ensure smooth opening and closing of the uppermost storage drawer 120 and the lowermost storage drawer 120, and the sealing performance is equivalent.
The second fixing portion 141 may be a horizontally disposed strip of rigid plastic material, which may be attached to a corresponding position of the lower surface of the top wall of the storage liner 111 and a corresponding position of the lower end of the front end of the lowermost storage drawer 120 by a double-sided tape or an adhesive, and the second flexible moving portion 142 may be an elastically movable soft vertical bar made of TPE material capable of maintaining elasticity at a lower temperature.
In the foregoing embodiment, the first and second wind blocking members 130 and 140 are used to seal the gap between the front end of the storage drawer 120 and the door 117, so that heat leakage from the door 117 is greatly reduced, but a part of the cold airflow may still flow through the gap between the lateral side wall of the storage drawer 120 and the lateral side wall of the storage liner 111 to the vicinity of the door 117, so that the door 117 still has the problem of heat leakage.
Fig. 10 is a schematic top sectional view of a refrigerator 100 according to an embodiment of the present invention, fig. 11 is a schematic top sectional view of the refrigerator 100 according to another embodiment of the present invention, fig. 12 is an enlarged view of a region H of fig. 11, fig. 13 is a schematic top sectional view of the refrigerator 100 according to still another embodiment of the present invention, and fig. 14 is an enlarged view of a region I of fig. 13.
In order to further reduce the heat leakage of the door 117, the refrigerator 100 of the present embodiment is further improved. Specifically, in one embodiment, referring to fig. 10, the regions of the two lateral side walls of each storage drawer 120 adjacent to the door 117 are respectively formed with a first shielding portion 123 extending toward the lateral side wall of the storage liner 111 located on the same side; second shielding parts 111a extending to the lateral side walls of each storage drawer 120 located on the same side are respectively formed on the two lateral side walls of the storage liner 111, and the number of the second shielding parts 111a is the same as that of the first shielding parts 123 and corresponds to that of the first shielding parts one by one; the second shielding portion 111a is located behind the corresponding first shielding portion 123, and when the storage drawer 120 is closed, the first shielding portion 123 abuts against the second shielding portion 111a to prevent cold air from entering a space between the inner wall of the door 117 and two lateral sides of the storage drawer 120. The first shielding portion 123 and the second shielding portion 111a are matched with each other in this way, so that the space between the two lateral side walls of the storage drawer 120 and the two lateral side walls of the storage liner 111 can be sealed, cold air flow is prevented from directly flowing to the vicinity of the door body 117 through the space, and the heat leakage degree of the door body 117 is further reduced.
The first shielding portion 123 is spaced from the lateral side wall of the storage liner 111 on the same side, and the second shielding portion 111a is spaced from the lateral side wall of the corresponding storage drawer 120 on the same side, that is, the first shielding portion 123 is not in contact with the lateral side wall of the storage liner 111 on the same side as the first shielding portion 123, and the second shielding portion 111a is not in contact with the lateral side wall of the corresponding storage drawer 120 on the same side as the second shielding portion 111a, so that the storage drawer 120 is ensured not to be subjected to resistance of the first shielding portion 123 and the second shielding portion 111a during forward movement or backward movement and closing, and smooth opening and closing of the storage drawer 120 is ensured.
In another embodiment, as shown in fig. 11 and 12, the first magnetic member 161 is attached or embedded at one of the rear side of the first shielding portion 123 and the front side of the second shielding portion 111a, and the first attraction member 162 capable of attracting the first magnetic member 161 is attached or embedded at the other position, so that when the storage drawer 120 is closed, the first shielding portion 123 and the second shielding portion 111a can be tightly sealed under the attraction force of the first magnetic member 161 and the first attraction member 162, thereby ensuring that the cold air flow does not leak. As shown in fig. 12, the first magnetic member 161 is embedded in the front side of the second shielding portion 111a, and the first suction member 162 is attached to the rear side of the first shielding portion 123.
In still another embodiment, as shown in fig. 13 and 14, the refrigerator 100 further includes an elastic air bag 152, a second magnetic member 153 and a second attracting member 163, the elastic air bag 152 is disposed at one of the rear side of the first shielding portion 123 and the front side of the second shielding portion 111a, the second attracting member 163 is attached to or embedded in the other position, and the second magnetic member 153 is disposed in the elastic air bag 152; or the second magnetic member 153 is attached to or embedded in another position, and the second attraction member 163 is disposed in the elastic air bag 152. When the storage drawer 120 is closed, the second attraction piece 163 attracts the second magnetic piece 153, so that the elastic airbag 152 is stretched, and the first shielding portion 123 and the second shielding portion 111a are tightly sealed, thereby sealing the space between the transverse side wall of the storage drawer 120 and the transverse side wall of the storage liner 111 located on the same side, and avoiding the second attraction piece 163 from being attracted to the second magnetic piece 153, thereby improving the user experience. As shown in fig. 14, a second suction piece 163 is attached to the rear side of the first shielding portion 123, an elastic airbag 152 is disposed at the front side of the second shielding portion 111a, and the elastic airbag 152 can be disposed at the front side of the second shielding portion 111a through a fixing member 151, so as to enhance the firmness of the elastic airbag 152, and the elastic airbag 152 can be freely stretched under the external force. The fixing member 151 is attached to the front side of the second shielding portion 111a by a double-sided tape or an adhesive.
The first magnetic member 161 and the second magnetic member 153 may be magnetic materials such as magnets, and the first attraction member 162 and the second attraction member 163 may be metal, such as iron bars, which generates attraction force with the magnetic materials, or may be magnetic materials such as magnets.
To ensure that the return air in the storage space can flow back to the evaporator 112 for cooling, in this embodiment, a bottom return air inlet 122 is formed in the bottom wall of each storage drawer 120 near the front end, and/or a side return air inlet 121 is formed in at least one lateral side wall of each storage drawer 120 near the front end, and the return air in the storage space flows back to the evaporator 112 through the bottom return air inlet 122 and/or the side return air inlet 121 for cooling again, thereby ensuring the circulation of the air flow between the evaporator 112 and the storage space. As shown in fig. 3, a bottom air return opening 122 is formed in the bottom wall of the storage drawer 120 near the front end, and a side air return opening 121 is formed in the lateral side wall of the storage drawer 120 near the front end. It can be understood by those skilled in the art that the bottom air return opening 122 and the side air return opening 121 are both located behind the corresponding first wind blocking member 130, and should also be located behind the corresponding second shielding portion 111a, so as to ensure that the return air can enter the bottom air return opening 122 and the side air return opening 121 and flow out of the storage space.
In this embodiment, the storage liner 111 may be a freezing liner, and accordingly, the storage space is a freezing space, a temperature difference between the temperature in the freezing space and an external environment of the refrigerator 100 is larger, and a heat load problem caused by heat leakage of the door body 117 is more prominent.
In this embodiment, the positions of the evaporator 112 and the blower 113 can be kept consistent with the existing refrigerator 100, as shown in fig. 2, the rear side of the storage container 111 defines an evaporator chamber 114 and a supply air duct 115 located in front of the evaporator chamber 114, and a storage space located in front of the supply air duct 115, the evaporator 112 is located in the evaporator chamber 114, the blower 113 is located downstream of the evaporator 112 and configured to blow cold air cooled by the evaporator 112 into the storage space through the supply air duct 115, the bottom end of the front wall of the evaporator chamber 114 is formed with a lower return air inlet, and return air flowing out of the storage space through the bottom return air inlet 122 and the side return air inlet 121 flows into the evaporator chamber 114 through the lower return air inlet and is cooled again by the evaporator 112.
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. A refrigerator, comprising:
a storage inner container, wherein a storage space with an open front side is defined in the storage inner container;
the storage drawers are distributed in the storage space at intervals from top to bottom;
the door body is arranged on the front side of the storage space and is configured to open or close the storage space;
the storage drawers are provided with a plurality of first wind-shielding parts, two adjacent storage drawers are adjacent to each other, one wind-shielding part is arranged at the position of the door body, the first wind-shielding parts are arranged to be closed and correspond to each other and are arranged at intervals between the front end parts of the storage drawers, and therefore cold air flow is prevented from entering the inner wall of the door body and the space between the front end parts of the storage drawers.
2. The refrigerator of claim 1, wherein
The first wind blocking member includes:
the first fixing part is arranged at the bottom of the front end part of the storage drawer positioned above the adjacent two storage drawers;
and one end of the first flexible movable part is connected with the first fixed part, and the other end of the first flexible movable part is lapped with the upper end of the front end part of the storage drawer positioned below when the two adjacent storage drawers are in a closed state so as to seal the space between the front end parts of the two adjacent storage drawers.
3. The refrigerator of claim 2, wherein
The storage drawer is configured to be operable to move fore and aft to open or close the storage drawer;
the first flexible movable portion is arranged in a manner that after the storage drawer positioned above the two adjacent storage drawers is opened and then closed, the other end of the first flexible movable portion is lapped with the front edge of the upper end of the front end portion of the storage drawer positioned below the first flexible movable portion, and after the storage drawer positioned below the two adjacent storage drawers is opened and then closed, the other end of the first flexible movable portion is lapped with the rear edge of the upper end of the front end portion of the storage drawer positioned below the first flexible movable portion.
4. The refrigerator of claim 1, further comprising:
one of the two second air blocking parts is arranged between the front end part of the uppermost storage drawer and the area, close to the door body, of the top wall of the storage liner and is used for sealing the space between the front end part of the uppermost storage drawer and the top wall of the storage liner;
the other second air blocking part is arranged between the front end part of the lowermost storage drawer and the area, close to the door body, of the bottom wall of the storage liner and is used for sealing the space between the front end part of the lowermost storage drawer and the bottom wall of the storage liner.
5. The refrigerator of claim 4, wherein
The second wind blocking member includes:
the second fixing part of the second wind blocking component positioned above is arranged in the area, close to the door body, of the upper wall of the storage liner, and the second fixing part of the second wind blocking component positioned below is arranged at the bottom of the front end part of the storage drawer positioned at the lowest part;
the flexible movable part of second, its one end with correspond the second fixed part is connected, is located the top the flexible movable part of second wind-blocking part set up to be when the top when storage drawer closes, its other end and the top the upper end overlap joint of storage drawer's front end portion, be located the below the flexible movable part of second wind-blocking part set up to be when the bottom when storage drawer closes, its other end with the diapire overlap joint of storage inner bag.
6. The refrigerator of claim 1, wherein
The areas, close to the door body, of the two transverse side walls of each storage drawer are respectively provided with a first shielding part extending towards the transverse side wall, located on the same side, of the storage liner;
second shielding parts extending towards the transverse side walls of the storage drawers located on the same side are formed on the two transverse side walls of the storage liner respectively, and the number of the second shielding parts is the same as that of the first shielding parts and corresponds to that of the first shielding parts one by one;
the second shielding part is located behind the corresponding first shielding part, and when the storage drawer is closed, the first shielding part is abutted to the second shielding part so as to prevent cold air from entering the inner wall of the door body and the space between the two transverse sides of the storage drawer.
7. The refrigerator of claim 6, wherein
The first shielding part is spaced from the transverse side wall of the storage liner on the same side, and the second shielding part is spaced from the transverse side wall of the storage drawer on the same side.
8. The refrigerator of claim 6, wherein
The rear side of the first shielding part and the front side of the second shielding part are attached or embedded with a first magnetic piece, and the other position of the first shielding part is attached or embedded with a first attraction piece which can attract the first magnetic piece.
9. The refrigerator of claim 6, further comprising:
the elastic air bag, the second magnetic part and the second attraction part;
the elastic air bag is arranged at one of the rear side of the first shielding part and the front side of the second shielding part, the second attraction piece is attached to or embedded in the other position, and the second magnetic piece is contained in the elastic air bag;
or the second magnetic piece is attached to or embedded in the other position, and the second attraction piece is arranged in the elastic air bag;
when the storage drawer is closed, the second attraction piece and the second magnetic piece are attracted, so that the elastic air bag is stretched, and the space between the transverse side wall of the storage drawer and the transverse side wall of the storage liner on the same side is sealed.
10. The refrigerator of claim 1, wherein
A bottom return air opening is formed in the bottom wall of each storage drawer near the front end, and/or a side return air opening is formed in at least one lateral side wall of each storage drawer near the front end, so that return air flows to the evaporator of the refrigerator through the bottom return air opening and/or the side return air opening to be cooled again.
CN201911289011.5A 2019-12-12 2019-12-12 Refrigerator with a door Pending CN111156763A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911289011.5A CN111156763A (en) 2019-12-12 2019-12-12 Refrigerator with a door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911289011.5A CN111156763A (en) 2019-12-12 2019-12-12 Refrigerator with a door

Publications (1)

Publication Number Publication Date
CN111156763A true CN111156763A (en) 2020-05-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
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CN (1) CN111156763A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4641968B2 (en) * 2006-03-31 2011-03-02 三洋電機株式会社 Storage
CN202195644U (en) * 2011-05-09 2012-04-18 袁美照 Vertical type thermal insulation refrigerator
CN104949454A (en) * 2015-06-30 2015-09-30 合肥美的电冰箱有限公司 Drawers and refrigerator freezing chamber including drawers
CN105593624A (en) * 2013-10-03 2016-05-18 阿塞里克股份有限公司 A refrigerator comprising a crisper
CN107044762A (en) * 2017-05-31 2017-08-15 山东大学 A kind of refrigerator drawer and refrigerator with acceleration refrigerating function
CN108992686A (en) * 2018-08-17 2018-12-14 石敏 A kind of Medical sterilizing cabinet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4641968B2 (en) * 2006-03-31 2011-03-02 三洋電機株式会社 Storage
CN202195644U (en) * 2011-05-09 2012-04-18 袁美照 Vertical type thermal insulation refrigerator
CN105593624A (en) * 2013-10-03 2016-05-18 阿塞里克股份有限公司 A refrigerator comprising a crisper
CN104949454A (en) * 2015-06-30 2015-09-30 合肥美的电冰箱有限公司 Drawers and refrigerator freezing chamber including drawers
CN107044762A (en) * 2017-05-31 2017-08-15 山东大学 A kind of refrigerator drawer and refrigerator with acceleration refrigerating function
CN108992686A (en) * 2018-08-17 2018-12-14 石敏 A kind of Medical sterilizing cabinet

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