CN112665260A - Refrigerator and supporting control method for outer barrel of drawer in refrigerator - Google Patents

Refrigerator and supporting control method for outer barrel of drawer in refrigerator Download PDF

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Publication number
CN112665260A
CN112665260A CN202011407664.1A CN202011407664A CN112665260A CN 112665260 A CN112665260 A CN 112665260A CN 202011407664 A CN202011407664 A CN 202011407664A CN 112665260 A CN112665260 A CN 112665260A
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CN
China
Prior art keywords
drawer
refrigerator
supporting
outer barrel
barrel
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Granted
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CN202011407664.1A
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Chinese (zh)
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CN112665260B (en
Inventor
杨忠岭
杨廷超
蒋孝奎
何文华
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Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
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Priority to CN202011407664.1A priority Critical patent/CN112665260B/en
Publication of CN112665260A publication Critical patent/CN112665260A/en
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Publication of CN112665260B publication Critical patent/CN112665260B/en
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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
    • 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
    • F25D23/00General constructional features
    • F25D23/06Walls
    • F25D23/065Details
    • F25D23/067Supporting elements

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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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention provides a refrigerator and a support control method for a drawer outer barrel in the refrigerator, which comprise an inner container with a storage compartment, the drawer outer barrel arranged in the storage compartment, a support piece arranged on the inner container to bear the drawer outer barrel, and a support mechanism matched with the inner container to assist in supporting the drawer outer barrel. The invention can not only increase the load of the outer barrel of the drawer, but also reduce the damage risk of the inner container.

Description

Refrigerator and supporting control method for outer barrel of drawer in refrigerator
Technical Field
The invention relates to a refrigerator and a support control method for an outer drawer barrel in the refrigerator, in particular to a refrigerator with an inner container not easy to damage and a support control method for an outer drawer barrel in the refrigerator.
Background
In order to realize some special functions, an outer barrel structure of a drawer is usually configured at the bottom of an inner container of an existing refrigerator, so that the drawer can be conveniently installed and sealed. In order to facilitate the installation of the drawer outer barrel, a support member is usually disposed on the inner container, and then the drawer outer barrel is directly installed on the support member, however, when the load of the drawer outer barrel is large, the drawer outer barrel cannot be supported only by the support force of the support member, and even the inner container is damaged.
In view of the above, there is a need for an improved refrigerator to solve the above problems.
Disclosure of Invention
The invention aims to provide a refrigerator with an inner container not easy to damage and a support control method for an outer barrel of a drawer in the refrigerator.
In order to achieve the above object, the present invention provides a refrigerator, comprising an inner container having a storage compartment, and a drawer outer barrel installed in the storage compartment, wherein the inner container having the storage compartment, and the drawer outer barrel installed in the storage compartment, the refrigerator is characterized in that: the refrigerator also comprises a supporting piece arranged on the inner container to bear the outer drawer barrel and a supporting mechanism matched with the inner container to assist in supporting the outer drawer barrel.
As a further improvement of the invention, the supporting piece is a convex rib formed by protruding from the inner container, and the outer drawer barrel is provided with a lapping part protruding outwards and lapping on the convex rib.
As a further improvement of the present invention, the supporting mechanism includes a supporting pillar matching with the bottom of the inner container and the drawer outer barrel, and an electromagnetic assembly disposed between the supporting pillar and the drawer outer barrel and/or between the supporting pillar and the bottom of the inner container, wherein after the electromagnetic assembly is powered on, the supporting pillar moves downward to abut against the bottom of the inner container to provide a supporting force for the drawer outer barrel.
As a further improvement of the present invention, the electromagnetic assembly is disposed between the supporting pillar and the drawer outer barrel, and the electromagnetic assembly includes a magnetic element disposed on one of the top end of the supporting pillar and the drawer outer barrel, an inductive element disposed on the other, and a power switch electrically connected to the inductive element.
As a further improvement of the present invention, the drawer outer barrel has an accommodating cavity extending in an up-down direction to accommodate the supporting column, the magnetic element or the inductive element is disposed in the accommodating cavity, and the supporting mechanism further has a matching structure for fixing the supporting column in the accommodating cavity.
As a further improvement of the present invention, the magnetic element is disposed at the top end of the support column, and the matching structure is a magnetic metal disposed in the accommodating cavity.
As a further improvement of the present invention, the outer drawer barrel further has an installation cavity recessed from the accommodation cavity to accommodate the matching structure, the matching structure includes a fixing member pivotally connected to an inner wall of the installation cavity, and a reset structure disposed in cooperation with the fixing member, the support column has a plurality of positioning structures disposed along an up-down direction, when one of the outer drawer barrel and the support column moves along the up-down direction relative to the other, the fixing member moves away from the support column, and when the fixing member corresponds to the positioning structures, the fixing member resets under the action of the reset structure and is fixed with the positioning structures.
As a further improvement of the present invention, the upper inner wall of the mounting cavity has a stopper portion for stopping the fixing member from rotating upward.
As a further improvement of the present invention, the accommodating cavity penetrates through the outer barrel of the drawer along the vertical direction, the refrigerator further comprises a sealing member which is matched with the top end of the accommodating cavity and electrically connected with the power supply, and the magnetic element or the inductive element is arranged below the sealing member.
The invention also provides a method for controlling the support of the drawer outer barrel in the refrigerator, wherein,
acquiring an electromagnetic assembly starting signal;
when receiving electromagnetic assembly start signal, turn on switch, provide certain electric current for inductance element to make inductance element produce with the magnetism the same with magnetic element, make the support column move down until butt inner bag bottom.
As a further improvement of the present invention, the refrigerator further comprises a weight sensor for monitoring the weight of the drawer outer barrel, and the condition of "providing a certain current to the inductance element" further comprises: and acquiring the gravity information of the drawer outer barrel, and turning on the power switch when the gravity of the drawer outer barrel is greater than a preset value.
As a further improvement of the invention, when the support pillar is abutted to the bottom of the inner container, the gravity information of the drawer outer barrel is continuously acquired, and the current supplied to the inductance element is adjusted according to the gravity information of the drawer outer barrel so as to adjust and control the magnetic force between the inductance element and the magnetic element.
As a further improvement of the present invention, the drawer outer barrel has an accommodating cavity extending in an up-down direction to accommodate the supporting column, the magnetic element or the inductive element is disposed in the accommodating cavity, the supporting mechanism further has a matching structure for fixing the supporting column in the accommodating cavity, and the supporting control method further includes: when the support column is abutted to the bottom of the inner container, the power switch is turned off.
The invention also provides a method for controlling the support of the drawer outer barrel in the refrigerator, wherein,
the drawer outer barrel is provided with an accommodating cavity which extends along the vertical direction to accommodate the supporting column, the magnetic element or the inductive element is arranged in the accommodating cavity, and the supporting mechanism is also provided with a matching structure which fixes the supporting column in the accommodating cavity;
and acquiring an electromagnetic assembly starting signal, wherein the inductance element generates magnetism opposite to that of the magnetic element, and the support column moves downwards until the support column abuts against the bottom of the inner container.
As a further improvement of the invention, the starting signal of the electromagnetic assembly and the gravity information of the drawer outer barrel are obtained, and when the gravity of the drawer outer barrel is greater than a preset value, the power switch is turned on to enable the inductance element to generate magnetism.
The invention has the beneficial effects that: the refrigerator of the invention is provided with a supporting piece for supporting the outer barrel of the drawer and a supporting mechanism which is matched with the inner container to support the outer barrel of the drawer on the inner container. Thereby can increase and add the holding power, not only can increase the load of drawer outer bucket, can also reduce the impaired risk of inner bag.
Drawings
FIG. 1 is a schematic plan view of a first embodiment of the present invention with the support post not abutting the inner container.
Figure 2 is a plan view of the support post of figure 1 abutting the inner bladder.
FIG. 3 is a schematic plan view of a second embodiment of the present invention with the support post not abutting the inner container.
Figure 4 is a plan view of the support post of figure 3 abutting the inner bladder.
Fig. 5 is an enlarged view at a in fig. 4.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The present invention is not limited to the embodiment, and structural, methodological, or functional changes made by one of ordinary skill in the art according to the embodiment are included in the scope of the present invention.
Referring to fig. 1 to 5, an embodiment of a refrigerator according to the present invention is shown, the refrigerator includes an inner container 1 having a storage compartment 11, and a drawer outer tub 2 installed in the storage compartment 11, wherein the refrigerator further includes a support member 3 disposed on the inner container 1 to support the drawer outer tub 2, and the refrigerator further includes a support mechanism cooperating with the inner container 1 to support the drawer outer tub 2.
Specifically, as shown in fig. 1 to 5, in the present embodiment, in order to realize some special functions such as temperature change, soft freezing, quick thawing, etc. of the drawer of the refrigerator, the structure of the drawer outer tub 2 is usually designed to facilitate installation and sealing of the drawer. Of course, in other embodiments, the drawer outer barrel 2 can be used for storage structures on other refrigeration equipment or other devices.
In this embodiment, the supporting member 3 is a protruding rib formed by protruding from the left and right sides of the inner container 1 along the transverse direction, and the protruding rib and the inner container 1 are integrally formed, so that the upper side of the protruding rib is relatively flat. In other embodiments, the protruding rib may protrude in the front-back direction, or the supporting member 3 may be assembled on the inner container 1.
In this embodiment, the supporting mechanism is disposed between the bottom of the inner container 1 and the drawer outer barrel 2, but in other embodiments, the supporting mechanism may also be disposed between the side wall of the inner container 1 and the side wall of the drawer outer barrel 2.
As shown in fig. 1 and 2, a first embodiment of the refrigerator according to the present invention is provided, in this embodiment, the drawer outer 2 has a receiving cavity 21 opened along a vertical direction, and a receiving groove 22 located at a side of the receiving cavity 21 to receive the drawer. The outer drawer barrel 2 further has an overlapping part 23 protruding outwards and overlapping the protruding rib, so that the outer drawer barrel 2 is convenient to mount.
The supporting mechanism comprises a supporting column 4 matched with the bottom of the inner container 1 and the outer drawer barrel 2 and an electromagnetic assembly arranged between the supporting column 4 and the outer drawer barrel 2 and/or between the supporting column 4 and the bottom of the inner container 1, and after the electromagnetic assembly is electrified, the supporting column 4 moves downwards to abut against the bottom of the inner container 1 to provide supporting force for the outer drawer barrel 2.
The refrigerator also comprises a weight sensor for monitoring the weight of the outer drawer barrel 2 and a sensor arranged between the lap joint part 23 and the convex rib for detecting and acquiring the starting signal of the electromagnetic assembly, namely the outer drawer barrel 2 is arranged on the convex rib and then can acquire the starting signal of the electromagnetic assembly. And whether in order to obtain support column 4 and inner bag 1 bottom butt in time, can be through set up distance sensor on support column 4 or inner bag 1 bottom in order to detect the distance between support column 4 and the inner bag 1 bottom, when the distance is zero, then show mutual butt or set up force cell sensor in the foaming layer of inner bag bottom, when force cell sensor appears the reading, then show the butt, also can pass through electric current judgement, for example, when adopting rated current control support column 4 to remove, when support column 4 butt inner bag 1 bottom, the electric current can change suddenly, also can judge.
Specifically, in the present embodiment, the supporting pillar 4 is disposed in the accommodating cavity 21, and in order to save cost, the electromagnetic component may be disposed between the supporting pillar 4 and the outer barrel 2 of the drawer or between the supporting pillar 4 and the bottom of the inner container 1.
The electromagnetic assembly includes a magnetic element 5, an inductive element 6, and a power switch (not shown) electrically connected to the inductive element 6. In this embodiment, the magnetic element 5 is a magnet, and the inductive element 6 is a solenoid or an electromagnet. Thus, only one inductive element 6 is provided, and only one set of circuit is needed, so as to simplify the design and reduce the cost, but in other embodiments, the electromagnetic element may include two sets of inductive elements 6, and then the generation of the attraction force or the repulsion force is controlled respectively.
When the electromagnetic assembly is disposed between the supporting pillar 4 and the outer drawer barrel 2, the magnetic element 5 is disposed on one of the top end of the supporting pillar 4 and the outer drawer barrel 2, the inductive element 6 is disposed on the other, and the power switch is disposed on the inner container 1. In this embodiment, the inductance element 6 is disposed in the accommodating cavity 21, and the magnetic element 5 is disposed at the top end of the supporting pillar 4, so that a circuit matched with the inductance element 6 is conveniently disposed on the drawer outer barrel 2.
For the sake of simple structure, the inductance element 6 may have a mating connector (not shown) protruding from the lower surface of the overlapping portion 23, and the upper surface of the rib is provided with a mating connector (not shown) that is mated with the mating connector, and the mating connector may be connected to a power source through a wire harness in the inner container 1. Therefore, the structure is simple, and the outer barrel 2 of the drawer is convenient to disassemble and assemble.
When the electromagnetic component is arranged between the support column 4 and the bottom of the inner container 1, the magnetic element 5 is arranged on one of the bottom end of the support column 4 and the bottom of the inner container 1, the inductance element 6 is arranged on the other, and the power switch is arranged on the inner container 1. In this embodiment, the inductance element 6 is disposed on the bottom of the inner container 1, and the magnetic element 5 is disposed at the bottom end of the supporting pillar 4, so that a circuit matched with the inductance element 6 can be conveniently disposed on the inner container 1, and the butting connector and the matching connector are not required to be disposed.
In order to ensure that the supporting column 4 can be fixed in the accommodating cavity 21, the supporting mechanism further has a matching structure for fixing the supporting column 4 in the accommodating cavity 21. In this embodiment, the matching structure is a magnetic metal (not shown) that can be absorbed by the magnetic element 5, when the drawer outer barrel 2 is mounted on the protruding rib, the supporting column 4 can also be fixed in the accommodating cavity 21, and then the repulsion force is generated between the inductance element 6 and the magnetic element 5 by controlling the power switch, so that the supporting column 4 moves downward and abuts against the bottom of the inner container 1 to support the drawer outer barrel 2, thereby not only improving the load of the drawer outer barrel 2, but also reducing the risk of damage to the protruding rib.
The electromagnetic assembly can work through a built-in control logic, for example, when the support columns 4 move downwards to abut against the bottom of the inner container 1, the movement is stopped, so that each support column 4 can adapt to the uneven condition of the bottom of the inner container 1, and the condition that the inner container 1 is damaged due to continuous movement is avoided. It is of course also possible to provide the power switch individually for each support column 4.
Through setting up accept chamber 21 and support column 4, on the one hand, can guarantee that support column 4 moves down smoothly, is difficult for appearing the skew of other directions except direction of height, and on the other hand sets up electromagnetic component between support column 4 and the outer bucket 2 of drawer, owing to accept chamber 21 spacing to support column 4 for support column 4 only can move in direction of height, thereby has guaranteed the stability of electromagnetic force, makes the direction of electromagnetic force be the direction of height as far as possible promptly. But also can reduce the size of the electromagnetic component and reduce the production cost.
In order to close the power switch when the support pillar 4 moves downwards to abut against the bottom of the inner container 1, the refrigerator can be further provided with a fixing structure for fixing the support pillar and the outer drawer barrel 2, so that when the support pillar 4 moves downwards to abut against the bottom of the inner container 1, electromagnetic force is not needed.
As shown in fig. 3 to 5, a second embodiment of the refrigerator according to the present invention is different from the first embodiment in that the drawer outer 2 further has a mounting cavity 24 formed by being recessed outward from the receiving cavity 21, the mounting cavity 24 is located at one or both of the left and right sides of the receiving cavity 21, and in other embodiments, the mounting cavity 24 may be located at other positions, such as the front and rear sides, of the receiving cavity 21.
In this embodiment, the matching structure includes a fixing member 7 pivotally connected to the inner wall of the mounting cavity 24, and a reset structure 8 matching with the fixing member 7, the supporting pillar 4 has a plurality of positioning structures 41 arranged along the up-down direction, when one of the drawer outer tub 2 and the supporting pillar 4 moves along the up-down direction relative to the other one, the supporting pillar 4 is usually moved downwards, the fixing member 7 moves towards the direction away from the supporting pillar 4, and when the fixing member 7 corresponds to the positioning structures 41, the fixing member 7 is reset under the action of the reset structure 8 and fixed with the positioning structures 41.
Therefore, the supporting column 4 can be fixed in the accommodating cavity 21 through the above structure, the positioning structure 41 is a clamping groove which is obliquely and upwards formed, the fixing member 7 is a clamping jaw which is matched with the clamping groove, and the resetting structure 8 is arranged on the elastic member between the fixing member 7 and the inner wall of the mounting cavity 24, so that the supporting column 4 can be conveniently and smoothly moved downwards through the above structure.
Of course, in other embodiments, the positions of the positioning structure 41 and the mating structure may be interchanged, that is, the positioning structure 41 is disposed in the receiving cavity 21, and the mating structure is disposed on the supporting pillar 4, so that the installation cavity 24 may not be required. The reset structure 8 may also be a torsion spring, or an elastic sheet that is integrally formed with the fixing member 7 and abuts against the inner wall of the mounting cavity 24.
In order to further reduce the energy consumption, the upper inner wall of the mounting cavity 24 further has a stopping portion 25 for stopping the fixing element 7 from rotating upward, in this embodiment, the stopping portion 25 is the upper inner wall of the mounting cavity 24, but in other embodiments, the stopping portion 25 may also be a structure protruding from the upper inner wall of the mounting cavity 24.
Through the arrangement of the stop part 25 and the matching of the positioning structure 41, when the support pillar 4 is fixed with the fixing part 7, no action force is required to be generated between the inductance element 6 and the magnetic element 5 (the electromagnetic assembly is repulsive force when positioned between the support pillar 4 and the drawer outer barrel 2, and the electromagnetic assembly is attractive force when positioned between the support pillar 4 and the bottom of the inner container 1), that is, the inductance element 6 is not required to be powered on, therefore, when the support pillar 4 moves down and abuts against the bottom of the inner container 1, power can be cut off, and the support is realized by means of a mechanical structure, so that the energy consumption is greatly reduced. Of course, in other embodiments, the support post 4 may be manually moved downward.
In this embodiment, the accommodating cavity 21 penetrates through the outer barrel 2 of the drawer in the up-down direction, so that when the supporting pillar 4 is installed, the accommodating cavity 21 is installed from top to bottom, which is very convenient. The refrigerator further includes a sealing member 9 at the top of the receiving chamber 21, thereby increasing sealability and beauty.
When the electromagnetic assembly is disposed between the supporting pillar 4 and the drawer outer 2, in order to facilitate the supporting pillar 4 to be installed in the receiving cavity 21, the inductance element 6 may be disposed at the lower end of the sealing member 9, the inductance element 6 has a mating connector (not shown) protruding from the sealing member 9, and the drawer outer 2 has a mating connector (not shown) that is mated with the mating connector, and the mating connector may be connected to a power source through a wire harness. Therefore, the supporting column 4 can move downwards normally, the centers of the inductive element 6 and the magnetic element 5 are closer to the same straight line, and stronger electromagnetic force can be provided under the same current, namely, the energy consumption can be reduced as much as possible under the condition of meeting the requirement of the electromagnetic force.
The invention also provides a method for controlling the support of the outer barrel of the drawer in the refrigerator, which comprises the following steps:
acquiring an electromagnetic assembly starting signal;
when receiving the electromagnetic assembly starting signal, turn on switch, provide certain electric current for inductance element 6 to make inductance element 6 produce the same magnetism with magnetic element 5, make support column 4 move down until butt inner bag 1 bottom.
The above-mentioned "constant current is supplied to the inductance element 6" condition further includes: acquiring the gravity information of the drawer outer barrel 2, and turning on the power switch when the gravity of the drawer outer barrel 2 is greater than a preset value. Thus, when the drawer outer barrel 2 is light, it is not necessary to provide an additional supporting force thereto, thereby reducing power consumption.
When the support column 4 abuts against the bottom of the inner container, the gravity information of the drawer outer barrel 2 is continuously acquired, and the current supplied to the inductance element 6 is adjusted according to the gravity information of the drawer outer barrel 2, so as to adjust and control the magnetic force between the inductance element and the magnetic element. Therefore, the current can be adjusted according to the weight of the outer barrel 2 of the drawer to provide proper supporting force, the convex ribs are not easy to damage, and unnecessary energy consumption waste can be avoided.
For the second embodiment, the support control method further includes: when the support column 4 abuts against the bottom of the inner container 1, the power switch is turned off. This is because it is possible to fix the drawer outer 2 to provide a supporting force.
When the electromagnetic assembly is arranged between the support column 4 and the bottom of the inner container 1, the support control method of the outer barrel of the drawer in the refrigerator comprises the following steps:
and acquiring an electromagnetic assembly starting signal, wherein the inductance element 6 generates magnetism opposite to that of the magnetic element 5, and the support column 4 moves downwards until abutting against the bottom of the liner 1.
And acquiring an electromagnetic assembly starting signal and gravity information of the drawer outer barrel 2, and when the gravity of the drawer outer barrel 2 is greater than a preset value, turning on a power switch to enable the inductance element 6 to generate magnetism.
In summary, the refrigerator of the invention is provided with the supporting member 3 supporting the outer drawer barrel 2 on the inner container 1, and the supporting mechanism matching with the inner container 1 to support the outer drawer barrel 2. Thereby can increase and add the holding power, not only can increase the load of drawer outer bucket 2, can also reduce the impaired risk of inner bag 1.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.

Claims (15)

1. The utility model provides a refrigerator, includes the inner bag that has the storing room, installs the indoor drawer outer bucket in the storing room, its characterized in that: the refrigerator also comprises a supporting piece arranged on the inner container to bear the outer drawer barrel and a supporting mechanism matched with the inner container to assist in supporting the outer drawer barrel.
2. The refrigerator of claim 1, wherein: the supporting piece is a convex rib formed by protruding the inner container, and the outer drawer barrel is provided with an overlapping part which protrudes outwards and overlaps the convex rib.
3. The refrigerator of claim 2, wherein: the supporting mechanism comprises a supporting column matched with the bottom of the inner container and the outer drawer barrel and an electromagnetic assembly arranged between the supporting column and the outer drawer barrel and/or between the supporting column and the bottom of the inner container, and after the electromagnetic assembly is electrified, the supporting column can move downwards to abut against the bottom of the inner container to provide supporting force for the outer drawer barrel.
4. The refrigerator of claim 3, wherein: the electromagnetic assembly is arranged between the supporting column and the drawer outer barrel and comprises a magnetic element arranged on one of the top end of the supporting column and the drawer outer barrel, an inductive element arranged on the other one of the top end of the supporting column and the drawer outer barrel and a power switch electrically connected with the inductive element.
5. The refrigerator of claim 4, wherein: the drawer outer barrel is provided with an accommodating cavity which extends along the vertical direction to accommodate the supporting column, the magnetic element or the inductive element is arranged in the accommodating cavity, and the supporting mechanism is also provided with a matching structure which fixes the supporting column in the accommodating cavity.
6. The refrigerator of claim 5, wherein: the magnetic element is arranged at the top end of the support column, and the matching structure is magnetic metal arranged in the accommodating cavity.
7. The refrigerator of claim 5, wherein: the outer bucket of drawer still has and establishes in order to accept from acceping the chamber outwards concave installation cavity of cooperation structure, the cooperation structure includes pin joint mounting on the installation intracavity wall, the structure that resets that sets up with the mounting cooperation, the support column has a plurality of location structure that set up along upper and lower direction, when one of them is removed along upper and lower direction for another person for outer bucket of drawer and support column, the mounting is to keeping away from the support column direction and removing, when the mounting corresponds with location structure, the mounting restore to the throne under the effect of structure that resets with location structure is fixed mutually.
8. The refrigerator of claim 7, wherein: the upper inner wall of the mounting cavity is provided with a stopping part for stopping the fixing piece from rotating upwards.
9. The refrigerator of claim 8, wherein: the accommodating cavity penetrates through the outer barrel of the drawer along the up-down direction, the refrigerator further comprises a sealing piece which is matched with the top end of the accommodating cavity and is electrically connected with the power supply, and the magnetic element or the inductive element is arranged below the sealing piece.
10. A method for controlling the support of an outer tub of a drawer in a refrigerator according to any one of claims 3 to 9, wherein:
acquiring an electromagnetic assembly starting signal;
when receiving electromagnetic assembly start signal, turn on switch, provide certain electric current for inductance element to make inductance element produce with the magnetism the same with magnetic element, make the support column move down until butt inner bag bottom.
11. The method for controlling the support of the outer tub of the drawer in the refrigerator as claimed in claim 10, wherein: the refrigerator also comprises a weight sensor for monitoring the weight of the outer barrel of the drawer, and the condition of providing certain current for the inductance element further comprises the following steps: and acquiring the gravity information of the drawer outer barrel, and turning on the power switch when the gravity of the drawer outer barrel is greater than a preset value.
12. The method for controlling the support of the outer tub of the drawer in the refrigerator as claimed in claim 10, wherein: when the support column is abutted to the bottom of the inner container, the gravity information of the drawer outer barrel is continuously acquired, and the current supplied to the inductance element is adjusted according to the gravity information of the drawer outer barrel so as to adjust and control the magnetic force between the inductance element and the magnetic element.
13. The method for controlling the support of the outer tub of the drawer in the refrigerator as claimed in claim 10, wherein: the drawer outer barrel is provided with an accommodating cavity which extends along the up-down direction to accommodate the supporting column, the magnetic element or the inductive element is arranged in the accommodating cavity, the supporting mechanism is also provided with a matching structure which fixes the supporting column in the accommodating cavity, and the supporting control method further comprises the following steps: when the support column is abutted to the bottom of the inner container, the power switch is turned off.
14. A method for controlling the support of an outer tub of a drawer in a refrigerator according to claim 3, wherein:
the drawer outer barrel is provided with an accommodating cavity which extends along the vertical direction to accommodate the supporting column, the magnetic element or the inductive element is arranged in the accommodating cavity, and the supporting mechanism is also provided with a matching structure which fixes the supporting column in the accommodating cavity;
and acquiring an electromagnetic assembly starting signal, wherein the inductance element generates magnetism opposite to that of the magnetic element, and the support column moves downwards until the support column abuts against the bottom of the inner container.
15. The method for controlling the support of the outer tub of the drawer in the refrigerator as claimed in claim 14, wherein: and acquiring a starting signal of the electromagnetic assembly and gravity information of the drawer outer barrel, and turning on a power switch to enable the inductance element to generate magnetism when the gravity of the drawer outer barrel is greater than a preset value.
CN202011407664.1A 2020-12-03 2020-12-03 Refrigerator and supporting control method for outer barrel of drawer in refrigerator Active CN112665260B (en)

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CN112665260B CN112665260B (en) 2022-12-20

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CN109696028A (en) * 2018-04-24 2019-04-30 青岛海尔股份有限公司 Drawer appliance and be equipped with its refrigerator and the drawer appliance control method
CN110873500A (en) * 2018-08-30 2020-03-10 Lg电子株式会社 Refrigerator with a door
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Inventor after: Li Xiaofeng

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