CN114068214B - Knob display controller for refrigerator, refrigerator and control method of refrigerator - Google Patents
Knob display controller for refrigerator, refrigerator and control method of refrigerator Download PDFInfo
- Publication number
- CN114068214B CN114068214B CN202010761257.4A CN202010761257A CN114068214B CN 114068214 B CN114068214 B CN 114068214B CN 202010761257 A CN202010761257 A CN 202010761257A CN 114068214 B CN114068214 B CN 114068214B
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- China
- Prior art keywords
- refrigerator
- display controller
- control information
- pressing
- outer ring
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/023—Light-emitting indicators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides a knob display controller for a refrigerator, the refrigerator and a control method of the refrigerator. A pressing support structure having a pressing portion, mounted to the refrigerator, configured to reset the pressing portion after receiving a first stroke pressing of the pressing portion, and to maintain the pressing portion in a pressed position after receiving a second stroke pressing of the pressing portion; a rotary outer ring rotatably mounted to the pressing portion; the display screen is arranged on the inner side of the rotary outer ring; a first detecting device configured to detect a pressing of a first stroke of the rotating outer ring to acquire first control information; and the second detection device is configured to detect the rotation of the rotary outer ring so as to acquire second control information, so that the refrigerator is controlled according to the first control information and/or the second control information and/or displayed by using the display screen. The novel control device is provided, and the knob rotating effect and the display screen color animation effect are combined, so that a new feeling is given to customers.
Description
Technical Field
The invention relates to the field of refrigeration storage, in particular to a knob display controller for a refrigerator, the refrigerator and a control method of the refrigerator.
Background
At present, the display and adjustment functions of the refrigerator are mainly finished through an external display panel on a refrigerating door of the refrigerator, the display panel is relatively large, operation keys are relatively more complex, and the refrigerator is relatively stiff, that is, a single method for adjusting the refrigerator by a user.
Disclosure of Invention
An object of the present invention is to overcome at least one of the drawbacks of the conventional refrigerator, and to provide a knob display controller for a refrigerator, a refrigerator and a control method of a refrigerator, so as to provide a novel control device.
In one aspect, the present invention provides a knob display controller for a refrigerator, comprising:
a pressing support structure having a pressing portion, the pressing support structure being mounted to the refrigerator and configured to reset the pressing portion after receiving a first stroke pressing of the pressing portion, and to maintain the pressing portion in a pressed position after receiving a second stroke pressing of the pressing portion; the length of the first stroke is smaller than the length of the second stroke;
a rotary outer ring rotatably mounted to the pressing portion;
the display screen is arranged on the inner side of the rotary outer ring;
a first detecting device configured to detect a pressing of a first stroke of the rotating outer ring to acquire first control information; and
and the second detection device is configured to detect the rotation of the rotary outer ring so as to acquire second control information, so that the refrigerator can be controlled according to the first control information and/or the second control information and/or displayed by utilizing the display screen.
Optionally, the rotary outer ring is configured to switch a preset function of the refrigerator or confirm the second control information when the first stroke is pressed; and is also provided with
The rotating outer ring is further configured to perform a change of a set value of a corresponding preset function when rotated.
Optionally, the knob display controller further includes a circuit control board disposed in the rotating outer ring, and the display screen, the first detection device and the second detection device are all electrically connected with the circuit control board.
Optionally, the knob display controller further includes a connection terminal electrically connected to the circuit control board, and the connection terminal has at least four connection pins to be connected with the main control board of the refrigerator through a UART manner.
Optionally, the second detecting device is a device for detecting the position by using an infrared grating principle, the outer diameter of the rotating outer ring is 7cm to 8cm, the display screen is a TFT screen or an LCD screen, and the size of the display screen is 2.1 inches to 2.7 inches.
On the other hand, the invention also provides a refrigerator, which comprises a refrigerator body, a door body and any knob display controller, wherein the front surface of the door body is provided with a mounting hole, and a pressing support structure of the knob display controller is arranged in the mounting hole so as to enable the knob display controller to retract into the mounting hole after the rotating outer ring is pressed for a second stroke.
In still another aspect, the present invention further provides a control method for any one of the above refrigerators, including:
detecting whether the knob display controller pops up the mounting hole;
after the knob display controller pops up the mounting hole, first control information is acquired, and a preset function is determined so as to set a set value of the preset function;
judging whether second control information is acquired, if so, acquiring first control information to confirm the second control information and switch preset functions; if the second control information is not acquired, acquiring first control information to switch a preset function; and (5) loop entering is carried out to judge whether the second control information is acquired.
Optionally, the control method of the refrigerator further includes:
after the knob display controller pops up the mounting hole, the display screen displays a preset interface;
and after the first control information is acquired, enabling the display screen to flash to display the corresponding preset function.
Optionally, the preset functions include refrigeration, freezing, quick-cooling and quick-freezing.
Optionally, after the knob display controller pops up the mounting hole, the preset function determined after the first control information is obtained is the preset function after the preset function is switched last time before the knob display controller is retracted into the mounting hole.
In the knob display controller, the refrigerator and the control method of the refrigerator, the rotary outer ring and the display screen positioned in the rotary outer ring are provided, so that the outer ring of the knob can be regulated to realize the function display inside, a novel control device is provided, the knob rotation and pressing effects and the display screen color animation effect are combined, and a new feeling is provided for customers. Further, the knob display controller is particularly convenient to use on a refrigerator door body and can replace a display panel on the door body. The knob display controller occupies small space of the door body, is novel and simple to operate and has good hand feeling.
Further, when the refrigerator is used, the knob display controller pops up, and when the refrigerator is not used, the knob display controller is embedded into the refrigerator refrigeration door, so that touch damage is avoided, and packaging and maintenance are facilitated. The refrigerator setting function is completed only by rotating and pressing the knob display controller, and the operation is simple.
The above, as well as additional objectives, advantages, and features of the present invention will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present invention when read in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
FIG. 1 is a schematic diagram of a knob display controller according to one embodiment of the invention;
FIG. 2 is a schematic diagram of a knob display controller according to one embodiment of the invention;
FIG. 3 is a schematic view of a press support structure in a knob display controller according to one embodiment of the invention;
fig. 4 is a schematic structural view of a refrigerator according to an embodiment of the present invention;
fig. 5 is a schematic flowchart of a control method of a refrigerator according to an embodiment of the present invention.
Detailed Description
FIG. 1 is a schematic diagram of a knob display controller according to one embodiment of the invention; as shown in fig. 1 and referring to fig. 2, an embodiment of the present invention provides a knob display controller 10 for a refrigerator, which includes a pressing support structure 13, a rotating outer ring 11, a display screen 12, a first detecting means, and a second detecting means. The pressing support structure 13 has a pressing portion, and the pressing support structure 13 is mounted to the refrigerator and configured to reset the pressing portion after receiving the first stroke pressing of the pressing portion, and to maintain the pressing portion in a pressed position after receiving the second stroke pressing of the pressing portion. The length of the first stroke is smaller than the length of the second stroke. The rotary outer ring 11 is rotatably mounted to the pressing portion. The display screen 12 is disposed inside the rotating outer ring 11. The first detecting means is configured to detect a pressing of the first stroke of the rotary outer ring 11 to acquire first control information. The second detecting means is configured to detect the rotation of the rotating outer ring 11 to acquire second control information so that the refrigerator is controlled according to the first control information and/or the second control information and/or displayed by the display 12.
When the knob display controller 10 of the embodiment of the invention works, a user can control by pressing or rotating the rotary outer ring 11, the refrigerator can be controlled according to the control information, and the display screen 12 can correspondingly display. Namely, the knob display controller 10 of the embodiment of the invention has the rotary outer ring 11 and the display screen 12 positioned in the rotary outer ring 11, the outer ring of the knob realizes the function display in the adjustment, a novel control device is provided, and the knob rotation and pressing effects and the color animation effect of the display screen 12 are combined, so that a new feeling is provided for customers. Further, the knob display controller 10 is particularly convenient for use on refrigerator doors, and can replace display panels on the doors. The knob display controller 10 occupies small door body space, is novel and simple to operate and has good hand feeling. When the knob display controller 10 is pressed during use, the knob display controller 10 pops up, when the knob display controller 10 is not pressed for a long distance, the knob display controller 10 is embedded into the refrigerator refrigerating door, so that touch damage is avoided, and packaging and maintenance are facilitated. The refrigerator setting function is completed only by rotating and pressing the knob display controller 10, and the operation is simple.
In some embodiments of the present invention, the rotary outer ring 11 is configured to perform switching of a preset function of the refrigerator or confirmation of the second control information when the pressing of the first stroke is performed. Further, the rotary outer ring 11 is also configured to perform a change of the set value of the corresponding preset function upon rotation. The refrigerator control device is used for realizing the switching of functions of the refrigerator and the change of preset values through pressing and rotation, is simple to operate and is convenient to control the refrigerator.
In some embodiments of the present invention, the display device further includes a circuit control board disposed within the rotating outer ring 11, and the display screen 12, the first detecting device, and the second detecting device are all electrically connected to the circuit control board. The knob display controller 10 further includes a connection terminal electrically connected to the circuit control board, and the connection terminal has at least four connection pins to be electrically connected with the main control board of the refrigerator through the UART mode. The four connecting pins can be respectively 5V power supply, ground, receiving and transmitting. The information on the knob display controller 10 can be sent to the main control board of the refrigerator through the sending end, the main control board participates in control, and the information from the main control board can be received through the receiving end, so that the information on the knob display controller 10 is updated.
Further, the display screen 12 is a TFT screen or an LCD screen, the circuit control board is provided with a control chip of an ARM M3 core, and the first detecting device and the second detecting device may be devices for detecting positions by using an infrared grating principle. The outer diameter of the rotating outer ring 11 of the knob display controller 10 may be 7cm to 8cm, for example 7.5cm. The display 12 is 2.1 to 2.7 inches in size, preferably 2.5 inches, and the display 12 may be a round screen or a square screen. Because of the TFT dot matrix screen, the color animation display effect can be realized. The outer surface of the display screen 12 may be provided with a transparent structure for protection. The transparent structure is fixedly connected with the rotary outer ring 11. The transparent structure may be glass and the surface glass may be designed as an eye-like.
In some embodiments of the invention, the push support structure 13 may be a push button self-locking switch. In some embodiments of the present invention, as shown in fig. 3, the pressing support structure 13 may include a main seat 51, a seat cover 52, a pressing portion, and a pressure spring 53. The pressing portion is movable in the front-rear direction, and the seat cover 52 is provided on the rear side of the main seat 51. The main seat 51 is provided with a slide groove 54 extending in the front-rear direction and a pressing portion hole 55, and a main seat tooth 56 is provided on the rear end surface between two adjacent slide grooves 54. The pressing portion includes a pressing handle portion 57 and a pressing cap portion 58. A pressure spring hole 59 is provided in the pressing handle 57, and pressing teeth 60 and pressing tooth-shaped bosses 61 are provided on the rear end peripheral wall of the pressing handle 57. The pressing cap 58 is provided on the pressing handle 57 so as to be matched with the pressing part and the main seat 1, and rotates the pressing handle 57. The pressing cap 58 includes a cap shank 62, cap teeth 63, cap holes 64, and cap bosses 65. The cap handle 62 is sleeved on the pressing handle 57 through the cap hole 64, and the cap handle 62 and the pressing handle 57 synchronously move and can relatively rotate. The cap teeth 63 are provided on the rear end face of the cap shank 62, and the cap boss 65 is provided on the rear end peripheral wall of the cap shank 62. The cap shank 62 is placed in the pressing portion hole 55 provided in the main seat 51. The cap teeth 63 are correspondingly engaged with the pressing teeth 60, the cap bosses 65 are correspondingly slid with the sliding grooves 54 of the main seat 51, and the pressing tooth-shaped bosses 61 are correspondingly engaged with the main seat teeth 56 arranged on the main seat. The pressure spring 53 is installed in a pressure spring hole 59 pressing the handle, and contacts the seat cover 52 at the rear of the pressure spring hole 59. The rotary outer ring 11 is rotatably mounted to the pressing cap 58.
When in use, according to the principle of sliding and rotating of the matched gear and the sliding block, the pressing cap part 58 is pressed by the rotating outer ring 11, the pressing handle part 57 is used together with the pressing force of the pressing spring 53 to move backwards, the pressing part moves forwards under the action of the pressing spring 53 after the pressing force is released, when the pressing handle part 57 is contacted with the main seat tooth position 56 of the main seat, the cap tooth 63 is meshed with the pressing tooth 60 to rotate, so that the pressing tooth-shaped boss 61 is meshed with the main seat tooth position 56 to realize self locking, and the knob display controller 10 is retracted. The pressing part is pushed again, the cap teeth 63 are meshed with the two teeth of the pressing teeth 60 again to rotate, and the pressing part is restored to the original position under the action of the pressure spring 53 even if the knob display controller 10 is extended. Since the knob display controller 10 has a relatively long stroke in the retracting process, when the stroke is short enough to retract, the knob display controller can be restored to the original position under the action of the pressure spring 53, and can be used for controlling the refrigerator. Simple structure, novel in design, reasonable, easy in production, with low costs, the structure that adopts the principle of sliding and rotating makes the performance more stable, and life can be longer.
Fig. 4 is a schematic structural view of a refrigerator according to an embodiment of the present invention, and as shown in fig. 4, an embodiment of the present invention further provides a refrigerator including a cabinet 20, a door 30, and a knob display controller 10 in any of the above embodiments. The case 20 has a storage space therein. The knob display controller 10 is used for control. Alternatively, the knob display controller 10 may be mounted on the housing 20 or on the door body 30, such as inside the housing, outside the housing, inside the door body, or outside the door body. Preferably, a mounting hole is provided on the front surface of the door body 30, and the pressing support structure 13 of the knob display controller 10 is mounted to the mounting hole to retract the knob display controller 10 into the mounting hole after the second stroke of pressing by the rotating outer ring 11.
Fig. 5 is a schematic flowchart of a control method of a refrigerator according to an embodiment of the present invention. As shown in fig. 5, the embodiment of the present invention further provides a control method for the refrigerator in any of the above embodiments. The control method comprises the following steps: detecting whether the knob display controller 10 pops up the mounting hole; after the knob display controller 10 pops up the mounting hole, first control information is acquired, and a preset function is determined to set a set value of the preset function; judging whether second control information is acquired, if so, acquiring first control information to confirm the second control information and switch preset functions; if the second control information is not acquired, acquiring the first control information to switch the preset function; and (5) loop entering is carried out to judge whether the second control information is acquired.
When the refrigerator is used, the knob display controller pops up, and when the refrigerator is not used, the knob display controller is embedded into the refrigerator refrigeration door so as to avoid touch damage, and the refrigerator is convenient to package and maintain. The refrigerator setting function is completed only by rotating and pressing the knob display controller, and the operation is simple.
In some embodiments of the present invention, the control method of the refrigerator further includes causing the display screen 12 to display a preset interface after the knob display controller 10 pops up the installation hole; after the first control information is acquired, the display screen 12 is made to flash to display the corresponding preset function. The preset functions include refrigeration, freezing, quick-cooling and quick-freezing. After the knob display controller 10 pops up the mounting hole, the preset function determined after the first control information is acquired is the preset function after the preset function is switched last time before the knob display controller 10 is retracted into the mounting hole. Further, when the adjustment is finished, the knob display controller 10 may be pressed into the mounting hole, ending the adjustment. That is, the control method of the refrigerator further includes: whether the knob display controller 10 is retracted into the mounting hole is detected, and after the knob display controller 10 is retracted into the mounting hole, the adjustment is finished, the display screen 12 can be extinguished after a preset time, and the preset time can be 3s to 8s.
Specifically, the preset interface displays preset functions such as refrigeration, freezing, quick cooling, quick freezing and the like, and other preset functions or information can be displayed. The rotating outer ring is pressed for 2 seconds in a short stroke, the setting state is entered, preset functions such as refrigeration, freezing, quick cooling and quick freezing can be set, the refrigerator functions are set and ordered, each time the rotating outer ring is pressed for 2 seconds in a short stroke, one preset function is switched, the preset function icon entering the setting enters the flashing state so as to be convenient to recognize, the setting value is adjusted through the left-right rotation of the rotating outer ring 11, and the setting value is confirmed through the short pressing. The next entry setting starts from the last exit position.
By now it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described herein in detail, many other variations or modifications of the invention consistent with the principles of the invention may be directly ascertained or inferred from the present disclosure without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.
Claims (10)
1. A knob display controller for a refrigerator, comprising:
a pressing support structure having a pressing portion, the pressing support structure being mounted to the refrigerator and configured to reset the pressing portion after receiving a first stroke pressing of the pressing portion, and to maintain the pressing portion in a pressed position after receiving a second stroke pressing of the pressing portion; the length of the first stroke is smaller than the length of the second stroke;
a rotary outer ring rotatably mounted to the pressing portion;
the display screen is arranged on the inner side of the rotary outer ring;
a first detecting device configured to detect a pressing of a first stroke of the rotating outer ring to acquire first control information; and
and the second detection device is configured to detect the rotation of the rotary outer ring so as to acquire second control information, so that the refrigerator can be controlled according to the first control information and/or the second control information and/or displayed by utilizing the display screen.
2. The knob display controller according to claim 1, wherein,
the rotary outer ring is configured to switch a preset function of the refrigerator or confirm the second control information when the rotary outer ring is pressed in a first stroke; and is also provided with
The rotating outer ring is further configured to perform a change of a set value of a corresponding preset function when rotated.
3. The knob display controller according to claim 1, further comprising a circuit control board disposed within the swivel outer ring, the display screen, the first detection device and the second detection device all being electrically connected to the circuit control board.
4. The knob display controller according to claim 3, further comprising:
the connecting terminal is electrically connected to the circuit control board and is provided with at least four connecting pins so as to be connected with the main control board of the refrigerator in a UART mode.
5. The knob display controller according to claim 3, wherein,
the second detection device is a device for detecting positions by utilizing an infrared grating principle, the outer diameter of the rotary outer ring is 7cm to 8cm, the display screen is a TFT screen or an LCD screen, and the size of the display screen is 2.1 inches to 2.7 inches.
6. A refrigerator comprising a refrigerator body and a door body, and further comprising the knob display controller according to any one of claims 1 to 5, wherein a mounting hole is provided on a front surface of the door body, and a pressing support structure of the knob display controller is mounted to the mounting hole to retract the knob display controller into the mounting hole after the rotary outer ring is pressed for a second stroke.
7. A control method for the refrigerator of claim 6, comprising:
detecting whether the knob display controller pops up the mounting hole;
after the knob display controller pops up the mounting hole, first control information is acquired, and a preset function is determined so as to set a set value of the preset function;
judging whether second control information is acquired, if so, acquiring first control information to confirm the second control information and switch preset functions; if the second control information is not acquired, acquiring first control information to switch a preset function; and (5) loop entering is carried out to judge whether the second control information is acquired.
8. The control method of a refrigerator according to claim 7, further comprising:
after the knob display controller pops up the mounting hole, the display screen displays a preset interface;
and after the first control information is acquired, enabling the display screen to flash to display the corresponding preset function.
9. The control method of a refrigerator according to claim 8, wherein,
the preset functions include refrigeration, freezing, quick cooling and quick freezing.
10. The control method of a refrigerator according to claim 7, wherein,
after the knob display controller pops up the mounting hole, the preset function determined after the first control information is obtained is the preset function after the preset function is switched last time before the knob display controller is retracted into the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010761257.4A CN114068214B (en) | 2020-07-31 | 2020-07-31 | Knob display controller for refrigerator, refrigerator and control method of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010761257.4A CN114068214B (en) | 2020-07-31 | 2020-07-31 | Knob display controller for refrigerator, refrigerator and control method of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114068214A CN114068214A (en) | 2022-02-18 |
| CN114068214B true CN114068214B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010761257.4A Active CN114068214B (en) | 2020-07-31 | 2020-07-31 | Knob display controller for refrigerator, refrigerator and control method of refrigerator |
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| CN (1) | CN114068214B (en) |
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| FR2248600A1 (en) * | 1973-10-23 | 1975-05-16 | Equip Automobile Cie Fse | Vehicle indicator lights push button switch - may simultaneously illuminate four lights to indicate accident etc |
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| Publication number | Publication date |
|---|---|
| CN114068214A (en) | 2022-02-18 |
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