CN112984922A

CN112984922A - Control method for refrigerator vacuum chamber drawer

Info

Publication number: CN112984922A
Application number: CN202110205805.XA
Authority: CN
Inventors: 陆涛; 崔培培
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-06-18

Abstract

The invention discloses a control method for a drawer of a vacuum chamber of a refrigerator, and relates to the technical field of household appliances. The invention comprises a refrigerator body, a vacuum chamber and a vacuum chamber drawer, wherein the vacuum chamber is arranged in the refrigerator body, the vacuum chamber drawer is arranged in the vacuum chamber, and the control method comprises the following steps: issuing an instruction to open a vacuum chamber, judging whether a drawer of the vacuum chamber is at an initial position, if not, judging whether the drawer of the vacuum chamber is at the maximum position when the drawer is opened, if so, directly stopping, and if not, starting an executing mechanism and opening the vacuum chamber; issuing an instruction to close the vacuum chamber; and judging whether the vacuum chamber drawer is at the initial position, if so, directly stopping, otherwise, starting an executing mechanism, pushing the vacuum chamber drawer to the initial position, and closing the vacuum. According to the invention, the corresponding system program is preset in the refrigerator, so that the vacuum chamber drawer is more automatic and intelligent, and better user experience is brought.

Description

Control method for refrigerator vacuum chamber drawer

Technical Field

The invention belongs to the technical field of household appliances, and particularly relates to a control method for a drawer of a vacuum chamber of a refrigerator.

Background

The vacuum chamber of the refrigerator has a remarkable effect on food preservation, so that the vacuum chamber is necessary to be arranged in the refrigerator. When a vacuum chamber is built in a refrigerator, the vacuum chamber is often opened to take food or store food, and is also closed, so that a vacuum pumping operation is performed through a good seal. However, the existing vacuum chamber of a plurality of manufacturers is often operated manually, the manual operation is often complex, especially when two hands are occupied, the vacuum chamber cannot be easily opened, the two hands are not completely liberated, and meanwhile, the automatic and intelligent effects are not realized.

Disclosure of Invention

The invention aims to provide a control method for a vacuum chamber drawer of a refrigerator, which is characterized in that corresponding system programs are preset in the refrigerator, the system controls the vacuum chamber drawer to be opened or closed through an execution mechanism, and meanwhile, the system sends out corresponding instructions when the vacuum chamber drawer meets an obstacle, so that the vacuum chamber drawer is more automatic and intelligent, and better user experience is brought.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a control method for a refrigerator vacuum chamber drawer, which comprises a refrigerator box body, a vacuum chamber and a vacuum chamber drawer, wherein the vacuum chamber is arranged in the refrigerator box body, the vacuum chamber drawer is arranged in the vacuum chamber, and the control method comprises the following steps:

s1, issuing an instruction to open the vacuum chamber, and detecting the drawer of the vacuum chamber by the system;

s2, judging whether the vacuum chamber drawer is at the initial position, if so, executing S3, if not, judging whether the vacuum chamber drawer is at the maximum position when being opened, if so, directly stopping, and if not, executing S3;

s3, starting an actuating mechanism and opening a vacuum chamber;

s4, issuing an instruction to close the vacuum chamber, and detecting the vacuum chamber drawer by the system;

s5, judging whether the vacuum chamber drawer is at the initial position, if so, directly stopping, and if not, executing S6;

and S6, starting the actuating mechanism, pushing the vacuum chamber drawer to the initial position, and closing the vacuum chamber.

Further, step S3 further includes: before starting the executing mechanism, detecting whether an obstacle exists in front of the vacuum drawer, if not, starting the executing mechanism, opening the vacuum chamber (2), if so, reminding a user, and dynamically detecting whether the obstacle exists in front of the vacuum drawer within t0 time, if so, giving an alarm by a system, meanwhile, returning the vacuum drawer to an initial position, and feeding back a final result; if not, the actuator is started to open the vacuum chamber (2).

Further, in step S5, if it is determined that the vacuum chamber drawer is not at the initial position, detecting whether the vacuum chamber drawer is blocked by an obstacle, and if not, executing step S6; if the judgment result is yes, reminding the user, dynamically detecting whether an obstacle exists in front of the vacuum drawer within t1, if the judgment result is yes, stopping the system, giving an alarm, feeding back a result, and if the judgment result is no, executing S6.

Further, the reminding of the user in steps S2 and S5 is implemented by one or more of voice, text message, and flashing lights.

The invention has the following beneficial effects:

according to the invention, the corresponding system program is preset in the refrigerator, the system controls the vacuum chamber drawer to be opened or closed through the execution mechanism, and meanwhile, the system sends out the corresponding instruction when the vacuum chamber drawer meets an obstacle, so that the vacuum chamber drawer is more automatic and intelligent, and better user experience is brought.

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 view of a drawer for a vacuum chamber of a refrigerator according to the present invention;

FIG. 2 is a flow chart of a control method for opening the vacuum chamber drawer according to the present invention;

FIG. 3 is a flow chart of the control method of the present invention when the vacuum chamber drawer is closed;

in the drawings, the components represented by the respective reference numerals are listed below:

1-refrigerator body, 2-vacuum chamber and 3-vacuum chamber drawer.

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 "upper", "lower", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, the present invention is a control method for a refrigerator vacuum chamber drawer, including a refrigerator body 1, a vacuum chamber 2 and a vacuum chamber drawer 3, wherein the vacuum chamber 2 is installed in the refrigerator body 1, the vacuum chamber drawer 3 is installed in the vacuum chamber 2, and the control method includes the following steps:

s1, referring to fig. 2, when the vacuum chamber 2 is ready to be opened, an instruction is issued to open the vacuum chamber 2, and the system detects the vacuum chamber drawer 3;

s2, judging whether the vacuum chamber drawer 3 is at an initial position, if so, executing S3, if not, judging whether the vacuum chamber drawer 3 is at the maximum position when being opened, if so, then the vacuum chamber drawer 3 is in an opened state, no relevant operation is needed, the system is directly stopped, and if not, executing S3;

s3, detecting whether an obstacle exists in front of the vacuum drawer 3, if the position of a person blocks the vacuum chamber drawer 3 from being opened, if not, starting an executing mechanism, opening the vacuum chamber 2, if so, reminding a user through one or more combinations of voice, short messages and light flicker, dynamically detecting whether the obstacle exists in front of the vacuum drawer 3 within t0 time, if so, giving an alarm by a system, returning the vacuum drawer 3 to an initial position, and feeding back a final result in a voice mode; if not, the actuator is started to open the vacuum chamber 2.

S4, referring to fig. 3, when the vacuum chamber 2 is to be closed, an instruction is issued to close the vacuum chamber 2, and the system detects the vacuum chamber drawer 3;

s5, judging whether the vacuum chamber drawer 3 is at an initial position, if so, the vacuum chamber drawer 3 does not need to move, the system is directly stopped, if not, detecting whether the vacuum chamber drawer 3 is blocked by an obstacle, if so, stopping opening the vacuum chamber drawer 3, and if not, executing S6; if the judgment result is yes, reminding the user through one or more combinations of voice, short message and light flashing, dynamically detecting whether the front 3 of the vacuum drawer has an obstacle within t1 time, if the judgment result is yes, stopping the system and giving an alarm, and simultaneously feeding back the result through a voice mode, and if the judgment result is no, executing S6;

s6, the actuator is started to push the vacuum chamber drawer 3 to the initial position, and the vacuum chamber 2 is closed.

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

1. A control method for a refrigerator vacuum chamber drawer comprises a refrigerator box body (1), a vacuum chamber (2) and a vacuum chamber drawer (3), wherein the vacuum chamber (2) is installed in the refrigerator box body (1), and the vacuum chamber drawer (3) is arranged in the vacuum chamber (2), and is characterized in that: the method comprises the following steps:

s1, issuing an instruction to open the vacuum chamber (2), and detecting the vacuum chamber drawer (3) by the system;

s2, judging whether the vacuum chamber drawer (3) is at the initial position, if so, executing S3, if not, judging whether the vacuum chamber drawer (3) is at the maximum position when being opened, if so, directly stopping, and if not, executing S3;

s3, starting an actuating mechanism and opening the vacuum chamber (2);

s4, issuing an instruction to close the vacuum chamber (2), and detecting the vacuum chamber drawer (3) by the system;

s5, judging whether the vacuum chamber drawer (3) is at the initial position, if so, directly stopping, and if not, executing S6;

and S6, starting the actuating mechanism, pushing the vacuum chamber drawer (3) to the initial position, and closing the vacuum chamber (2).

2. The method as claimed in claim 1, wherein the step S3 further comprises: before starting the executing mechanism, detecting whether an obstacle exists in front of the vacuum drawer (3), if not, starting the executing mechanism, opening the vacuum chamber (2), if so, reminding a user, and meanwhile, dynamically detecting whether the obstacle exists in front of the vacuum drawer (3) within t0 time, if so, giving an alarm by a system, meanwhile, returning the vacuum drawer (3) to an initial position, and feeding back a final result; if not, the actuator is started to open the vacuum chamber (2).

3. The method as claimed in claim 1 or 2, wherein in step S5, if the vacuum chamber drawer (3) is not at the initial position, detecting whether the vacuum chamber drawer (3) is blocked by an obstacle, if not, executing step S6; if the judgment result is yes, the user is reminded, and whether an obstacle exists in the front (3) of the vacuum drawer is dynamically detected within the time t1, if the judgment result is yes, the system stops and gives an alarm, meanwhile, the result is fed back, and if the judgment result is no, S6 is executed.

4. The control method for the drawer of the vacuum chamber of the refrigerator as claimed in claim 3, wherein the step S2 and the step S5 are implemented by one or more combinations of voice, text message and light flashing.