CN108570819B - Display device applied to household appliance and washing machine - Google Patents
Display device applied to household appliance and washing machine Download PDFInfo
- Publication number
- CN108570819B CN108570819B CN201710131898.XA CN201710131898A CN108570819B CN 108570819 B CN108570819 B CN 108570819B CN 201710131898 A CN201710131898 A CN 201710131898A CN 108570819 B CN108570819 B CN 108570819B
- Authority
- CN
- China
- Prior art keywords
- display
- knob
- coating
- display area
- light source
- 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.)
- Active
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
-
- D06F2214/00—
-
- D06F2216/00—
Abstract
The invention discloses a display device applied to household appliances and a washing machine, which comprises a display coating preset with various display contents and a selection operating mechanism provided with a light source, wherein the light source irradiates the display coating to display the corresponding display contents; the adjusting mechanism is controlled to adjust and select the height of the operating mechanism from the display coating to change the light source to irradiate the display area of the display coating, and corresponding contents are displayed. The invention adopts a specially-made display coating with fluorescence characteristic, sets display content on the coating to display the corresponding state of the electric appliance after the display content is irradiated by a light source, reduces the use of the indicator lamp compared with the prior mode of prompting the state of the electric appliance to a user by the combination of a plurality of indicator lamps and corresponding characters, simultaneously sets different display areas to ensure that the display content is more flexible and richer, avoids the problem that the prior display area and the display content can only be fixed, and improves the use experience of the user.
Description
Technical Field
The invention belongs to the field of household appliance display, and particularly relates to a display device applied to a household appliance and a washing machine.
Background
In the prior art, a non-liquid crystal display mode is mainly to add at least one indicator light in each display area, and to reflect a certain state of an electric appliance through the indicator light, and for a household appliance with multiple programs and multiple functions, such as a washing machine, tens of indicator lights are used on a display panel to display the state of the electric appliance or perform related operation guidance. Especially, in the common program selection, the number of indicator lights for displaying the program name around the light knob is more than ten, and because the common light source is influenced by the display area, only a small number of characters or icons can be displayed, and the color of the light source is set, only one color can be displayed, and the color is single. The invention is provided particularly for expanding, shrinking or converting the display area to display more detailed state information of the electric appliance while reducing the number of the indicator lamps, so that a user can know the running program of the electric appliance more clearly, and the use experience of the user is improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a display device applied to a household appliance and a washing machine.
In order to solve the technical problems, the invention adopts the technical scheme that:
the display device includes: the display device comprises a display coating preset with various display contents and a selection operating mechanism provided with a light source, wherein the light source irradiates the display coating to display the corresponding display contents;
the adjusting mechanism is controlled to adjust and select the height of the operating mechanism from the display coating to change the light source to irradiate the display area of the display coating, and corresponding contents are displayed.
The display coating utilizes the characteristic of fluorescence phenomenon, and fluorescent substances, such as fluorescent whitening agents, fluorescent ink, fluorescent powder and the like which can generate the fluorescence phenomenon after being irradiated by a light source with a certain wavelength are arranged on the coating, so that the coating can emit light and display different colors after being irradiated by the light source.
The fluorescence phenomenon refers to that when a certain normal-temperature substance is irradiated by incident light (usually ultraviolet rays or X rays) with a certain wavelength, the substance enters an excited state after absorbing light energy, and immediately excites and emits emergent light (usually with the wavelength in a visible light waveband) which is longer than the wavelength of the incident light; further, when the incident light is stopped, the light emission phenomenon disappears immediately, and the emitted light having such a property is called fluorescence.
The fluorescent whitening agent (fluorescent brightener) is a fluorescent dye, or white dye, and is also a complex organic compound. Its characteristic is that it can excite incident ray to produce fluorescence, so that the dyed material can obtain the scintillation effect similar to fluorite, and the material seen by naked eye is very white. The ultraviolet light-emitting property of the plastic film can be achieved by incorporating the fluorescent whitening agent into the plastic film.
The display content of the display area is manufactured by adopting printing ink, film lamination and other modes, and after the display area is irradiated by a light source, the corresponding content is displayed on the display coating.
Furthermore, the selection operation mechanism comprises a knob, a light source is arranged in the knob, an exit port is arranged on the knob, the light source irradiates the display coating through the exit port, and the knob controls the adjusting mechanism to move up and down to adjust the height of the knob from the display coating so as to change the display area of the light source irradiated on the display coating through the exit port.
The exit port is provided with a transparent medium, and the light source irradiates the display coating through the transparent medium.
The exit port comprises an opening arranged on the knob, and a transparent plastic plate is arranged on the opening.
The light source comprises a single light source for illumination.
Furthermore, the display coating comprises a plurality of layers of display areas with gradually increasing distance from the knob, the display areas are preset with display contents, and the height of the knob from the display coating is changed to enable the light source to irradiate different display areas.
Furthermore, the display device is provided with a groove, the knob is arranged in the groove, the adjusting mechanism controls the knob to extend into/out of the groove to adjust the height of the knob from the display coating, and the display coating is arranged around the knob.
Furthermore, an exit port is arranged on the knob, the distance between the exit port and the lower edge of the knob is smaller than the depth of the groove, the knob extends into the groove to reduce the distance between the knob and the display coating, the groove blocks the exit port, and the exit port of the light source is reduced; the knob extends out of the groove, the height of the knob from the display coating is increased, and the exit port of the light source is increased.
Further, the display coating comprises a first display area and a second display area, the knob extends into the groove to irradiate the first display area, the knob extends out of the groove to irradiate the second display area, and the second display area comprises the first display area.
Further, the distance between the exit port and the lower edge of the knob is greater than or equal to the depth of the groove, the knob extends into the groove to reduce the height of the knob from the display coating, and the knob extends out of the groove to increase the height of the knob from the display coating.
Furthermore, the display coating comprises a first display area and a second display area, the knob extends into the groove to irradiate the first display area, the knob extends out of the groove to irradiate the second display area, and the first display area and the second display area are independent.
Furthermore, the adjusting mechanism comprises a supporting rod, one end of the supporting rod is arranged in the groove, the other end of the supporting rod is fixed with a knob, and the supporting rod drives the knob to move up and down to adjust the height of the knob from the display coating;
preferably, the supporting rod is a telescopic rod.
The invention also comprises a washing machine with the display device, the washing machine comprises a control panel, the display device comprises a knob arranged on the control panel and a display coating preset with various display contents, the knob is used for selecting the operation program of the washing machine, the display coating is used for displaying the selection content of the knob, a light source is arranged in the knob, an exit port is arranged on the knob, and the light source irradiates the display coating from the exit port to display the display content of the corresponding program;
preferably, the display coating is at least provided with a display area for displaying the name, the running time and the program icon information of the washing machine running program, and the knob is rotated to adjust the light source to irradiate different display areas to display the corresponding contents of the areas so as to select the washing machine running program.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
The invention provides a brand-new display mode of state information of an electric appliance for a user, a display coating which is specially made for the electric appliance and can generate a fluorescence phenomenon is matched with a knob of a built-in light source, the coating is irradiated by the light source to display the corresponding state of the electric appliance, the display coating is provided with a plurality of display areas, and the display area irradiated by the light source is changed by controlling the height of the knob from the display coating to display the corresponding content of the electric appliance.
Furthermore, the display device is provided with an adjusting mechanism, the change of the height of the knob from the display coating is realized through the adjusting mechanism, the knob is arranged on the adjusting mechanism, the adjustment of the height of the knob from the display coating is realized through the adjusting mechanism by operating the knob, the change of the display content is realized, the purpose of automatically adjusting the height of the knob from the display coating is achieved, and the use of a user is facilitated.
According to the invention, the special display coating is adopted, the fluorescent characteristic of the display coating is utilized, the display content is arranged on the coating to display the corresponding state of the electric appliance, and the single light source is adopted to irradiate the display coating, so that compared with the existing mode that the combination of a plurality of indicator lights and corresponding characters prompts the state of the electric appliance to a user, the use of the indicator lights is reduced, the energy consumption of a display module is reduced, the set display content is more flexible and richer, and the use experience of the user is improved; when the height of the knob is increased, the irradiation range is enlarged, the display content is expandable, and the problem that the existing display area and the display content can only be fixed is solved.
Furthermore, a light source exit port is arranged on the knob, the size of the exit port is set, so that the superposition display of different display areas or the alternative display of the display areas are realized, and the user can further know the related state of the electric appliance through the superposition display or the alternative display of the display areas.
The invention has simple structure, convenient processing and low manufacturing cost, is suitable for various common household appliances and has stronger universality; especially for household appliances with more programs and more displays, such as washing machines, dish washing machines and the like, the colorful display contents can be displayed in the limited display space as much as possible, the selection of the programs, the real-time process and the like are shown, and the overall attractiveness and the practicability of the appliances are further improved.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of a knob illuminated at a first elevation according to an embodiment of the present invention;
FIG. 2 is a schematic view of a knob illuminated at a second elevation in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a second knob illuminating at a first elevation according to an embodiment of the present invention;
FIG. 4 is a schematic view of the illumination of the second knob at the second elevation according to the embodiment of the present invention.
In the figure: 1. the knob, 2, the display coating, 3, the adjusting mechanism, 4, the light source, 51, the first exit port, 52, the second exit port, 61, the first exit port corresponds to the irradiation range irradiating the first display area, 62, the first exit port corresponds to the irradiation range irradiating the second display area, 63, the second exit port corresponds to the irradiation range irradiating the first display area, and 64, the second exit port corresponds to the irradiation range irradiating the second display area.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the elements or components referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1-2, the display device applied to the household appliance according to the present embodiment includes a knob 1, a display coating 2 preset with a plurality of display contents, and a light source 4, wherein a first exit port 51 is disposed on the knob 1, and the light source 4 is irradiated onto the display coating 2 through the first exit port 51 to display the corresponding display contents;
the display device further comprises an adjusting mechanism 3, the adjusting mechanism 3 is controlled to adjust the height of the knob 1 from the display coating 2 to change the light source 4 to irradiate the display area of the display coating from the first exit port 51, and corresponding content is displayed.
The display coating 2 utilizes the characteristic of fluorescence phenomenon, and fluorescent substances, such as fluorescent whitening agent, fluorescent ink, fluorescent powder and the like which can generate fluorescence phenomenon after being irradiated by a light source 4 with a certain wavelength are arranged on the coating, so that the coating can emit light and display different colors after being irradiated by the light source 4.
The fluorescence phenomenon refers to that when a certain normal-temperature substance is irradiated by incident light (usually ultraviolet rays or X rays) with a certain wavelength, the substance enters an excited state after absorbing light energy, and immediately excites and emits emergent light (usually with the wavelength in a visible light waveband) which is longer than the wavelength of the incident light; further, when the incident light is stopped, the light emission phenomenon disappears immediately, and the emitted light having such a property is called fluorescence.
The fluorescent whitening agent (fluorescent brightener) is a fluorescent dye, or white dye, and is also a complex organic compound. Its characteristic is that it can excite incident ray to produce fluorescence, so that the dyed material can obtain the scintillation effect similar to fluorite, and the material seen by naked eye is very white. The ultraviolet light-emitting property of the plastic film can be achieved by incorporating the fluorescent whitening agent into the plastic film.
The display content can be set according to the working program of the specific household appliance, and the display content comprises all forms, such as characters, numbers, patterns and the like, which can show the selected program and program process to the user. The display areas may be arranged adjacent to each other in a hierarchical manner so that a single light source 4 can illuminate the corresponding positions of the display areas simultaneously.
Each display area is adjacent and arranged in layers, different fluorescent substances are coated on different display areas, and different preset display contents are formed; the light source 4 simultaneously illuminates the corresponding positions of the display areas of the layers and excites the corresponding fluorescent substances to display the corresponding images.
Further, the light source 4 is arranged inside the knob 1, and the knob 1 is controlled by the adjusting mechanism 3 to move up and down to adjust the height of the knob 1 from the display coating 2.
The light source 4 comprises a single light source 4 for illumination.
The light source 4 includes, but is not limited to, an LED light source 4, an ultraviolet LED light, a blue LED light source 4, and a linear light source 4, and light that irradiates a fluorescent substance on the coating to excite the coating can be used as the irradiation light source 4, and the blue LED light source 4 is used in this embodiment.
If the ultraviolet light with short wavelength is adopted, substances for blocking or absorbing the ultraviolet light are added in a display area without fluorescent substances, so that the purpose of reducing the leakage of the ultraviolet light is achieved, and the influence on a human body is prevented.
Further, the display coating 2 includes a plurality of layers of display areas with gradually increasing distance from the knob 1, the display areas are preset with display contents, and the height of the knob 1 from the display coating 2 is changed to enable the light source 4 to illuminate different display areas.
Furthermore, the display device is provided with a groove, the knob 1 is arranged in the groove, the adjusting mechanism 3 controls the knob 1 to extend into/out of the groove to adjust the height of the knob 1 from the display coating 2, and the display coating 2 is arranged around the knob 1.
The knob 1 set up to the hollow cylinder who matches with the recess, a top blind end of cylinder, the other end is the open end, establish knob 1 cover on adjustment mechanism 3 through the open end, the degree of depth setting that highly is higher than the recess of cylinder makes the user can operate knob 1.
Further, a first exit port 51 is arranged on the knob 1, the distance between the first exit port 51 and the lower edge of the knob 1 is smaller than the depth of the groove, the knob 1 extends out of the groove, the height of the knob 1 from the display coating 2 is increased, the first exit port 51 of the light source 4 is increased, the first exit port correspondingly irradiates the first display area 61, the knob 1 extends into the groove, the distance between the knob 1 and the display coating 2 is reduced, the groove blocks the first exit port 51, the first exit port 51 of the light source 4 is reduced, and the first exit port correspondingly irradiates the first display area 62.
The distance between the first exit port 51 and the lower edge of the knob 1 is smaller than the depth of the groove, so that the knob 1 irradiates a multilayer display area in the upward movement process, the contents of the multilayer display area can be displayed simultaneously, the displayed contents are increased, namely the multilayer display area is displayed in a superposition manner, the number of layers of the irradiated display area is reduced in the downward movement process of the knob 1, and the displayed contents are reduced.
Further, the display coating 2 comprises a first display area and a second display area, the knob 1 extends into the groove to illuminate the first display area, the knob 1 extends out of the groove to illuminate the second display area, and the second display area comprises the first display area.
The first display area is provided with various running programs of the electric appliance, names of the running programs, icons and the like; the second display area is provided with detailed parameters of various running programs, running time, temperature and humidity during running and the like.
The depth of the groove is 1.5cm, the height of the cylinder is 4cm, a first exit port 51 is formed in the cylinder, the length of the first exit port 51 is set to be 3cm, the width of the first exit port is set to be 5mm, the first exit port 51 is arranged from the closed end to the open end along the axial direction of the cylinder, one or more first exit ports 51 are formed, so that the light source 4 can irradiate a display area on the display coating 2 through the first exit port 51, and the light source 4 is arranged corresponding to the first exit port 51. The display coating 2 is arranged on the surface of the groove around the knob 1, and the first display area and the second display area are annularly arranged on the coating around the knob 1.
The display coating 2 is provided with fluorescent substances which display different colors through the irradiation of the same light source 4, the fluorescent substance which displays one color through the irradiation of the light source is arranged in the first display area, the fluorescent substance which displays the other color through the irradiation of the light source 4 is arranged in the second display area,
furthermore, the adjusting mechanism 3 comprises a supporting rod, one end of the supporting rod is arranged in the groove, the other end of the supporting rod is fixed with the knob 1, and the supporting rod drives the knob 1 to move up and down to adjust the height of the knob 1 from the display coating 2;
preferably, the supporting rod is a telescopic rod.
The knob 1 is sleeved at one end of the telescopic rod, the telescopic rod is controlled to move up and down by rotating the knob 1 or pulling the knob 1 up and down, and the knob 1 is adjusted to display the height of the coating 2 at a distance.
Example two
As shown in fig. 3-4, the display device applied to the household appliance according to the embodiment includes a display coating layer 2 preset with a plurality of display contents and a selection operation mechanism provided with a light source 4, wherein the light source 4 irradiates the display coating layer 2 to display the corresponding display contents;
the display device also comprises an adjusting mechanism 3, and the height of the selection operating mechanism from the display coating 2 is adjusted by controlling the adjusting mechanism 3 to change the light source 4 to irradiate the display area of the display coating 2, so that the corresponding content is displayed.
The selection operation mechanism comprises a knob 1 internally provided with a light source 4, an exit port is arranged on the knob 1, the light source 4 irradiates the display coating 2 through the exit port, and the knob 1 controls an adjusting mechanism 3 to move up and down to adjust the height of the knob 1 from the display coating 2 so as to change the display area of the light source 4 irradiated on the display coating 2 through the exit port.
The difference between the present embodiment and the first embodiment is that the arrangement manner of the exit port of the present embodiment and the exit port of the first embodiment adopts different technical solutions.
The display device is provided with a second exit port 52.
Further, the distance between the second exit port 52 and the lower edge of the knob 1 is greater than or equal to the depth of the groove, the knob 1 extends into the groove to reduce the height of the knob 1 from the display coating 2, and the knob 1 extends out of the groove to increase the height of the knob 1 from the display coating 2.
Further, the display coating 2 includes a first display area and a second display area, the knob 1 extends into the groove and the second exit port correspondingly irradiates the first display area 64, the knob 1 extends out of the groove and the second exit port correspondingly irradiates the first display area 63, and the first display area and the second display area are independent from each other.
The distance between the second exit port 52 and the lower edge of the knob 1 is greater than or equal to the depth of the groove, so that the irradiation area of the light source 4 is a fixed range, and the knob 1 irradiates a display area far away from the knob 1 in the upward movement process to display corresponding contents; when the second exit port 52 is set to a size that can only illuminate one display area, when the knob 1 moves upward, the display area on the display coating 2 farther from the knob 1 is illuminated, and when the knob 1 moves downward, the display area on the display coating 2 closer to the knob 1 is illuminated;
the display coating 2 is provided with a first display area, a second display area and a third display area, the distance between the first display area, the distance between the second display area and the distance between the third display area and the knob 1 gradually increase, when the second exit port 52 is set to irradiate the two display areas simultaneously, the knob 1 irradiates the first display area and the second display area simultaneously when moving downwards, and irradiates the second display area and the third display area simultaneously when moving upwards.
The display coating 2 is provided with a first display area, a second display area and a third display area, the distances between the first display area, the second display area and the third display area and the knob 1 are gradually increased, when the second exit port 52 is set to irradiate one display area, the knob 1 irradiates the first display area or the second display area when moving downwards, and irradiates the second display area or the third display area when moving upwards.
The first display area is provided with names and icons of electric appliance running programs, the second display area is provided with running time of corresponding programs, and the third display area is provided with temperature or humidity and the like of the running programs.
Specifically, the second exit port 52 in this embodiment is, as shown in fig. 3 to 4, configured to illuminate one display area, and the second exit port 52 is moved upward to illuminate the first exit range and moved downward to illuminate the second exit range.
Furthermore, the adjusting mechanism 3 comprises a supporting rod, one end of the supporting rod is arranged in the groove, the other end of the supporting rod is fixed with the knob 1, and the supporting rod drives the knob 1 to move up and down to adjust the height of the knob 1 from the display coating 2;
preferably, the supporting rod is a telescopic rod.
The knob 1 is sleeved at one end of the telescopic rod, the telescopic rod is controlled to move up and down by rotating the knob 1 or pulling the knob 1 up and down, the distance between the knob 1 and the display coating 2 is adjusted to display the height of the coating 2, and the telescopic rod moves up and down according to a fixed length.
As shown in fig. 1 to 4, fig. 1 and 2 show that when the knob 1 moves up and down, the display area is reduced when the knob 1 extends out of the groove and is blocked by the groove when the first exit port 51 is used, and fig. 3 and 4 show that when the second exit port 52 is used, the knob 1 moves up and down according to the unit height to realize the alternative display of each display area.
Further, fig. 1 and fig. 3 show the change of the display ranges of the illumination range 61 of the knob 1 illuminating the first display area corresponding to the first exit port and the illumination range 63 of the knob 1 illuminating the first display area corresponding to the second exit port at the same height, fig. 2 and fig. 4 show the change of the display ranges of the illumination range 62 of the knob 1 illuminating the first display area corresponding to the first exit port and the illumination range 64 of the knob 1 illuminating the first display area corresponding to the second exit port at the same height.
EXAMPLE III
The washing machine with the display device of the first embodiment or the second embodiment of the present invention includes a control panel, the selection operation mechanism is a knob 1 for selecting an operation program of the washing machine, the display coating 2 is disposed on the control panel and located around the knob 1 for displaying the selection content of the knob 1, and the light source 4 inside the knob 1 is emitted from the exit port to the display coating 2 to display the display content of the corresponding program.
Preferably, the display coating 2 is at least provided with a display area for displaying the name, the operation time and the program icon information of the washing machine operation program, and the rotary knob 1 adjusts the light source 4 to irradiate different display areas to display the corresponding contents of the areas so as to select the washing machine operation program.
The washing machine operation program at least comprises a washing program, a rinsing program, a dewatering program and a drying program, the display coating 2 comprises a first display area and a second display area, and the first display area is provided with the name and the icon of the operation program; the second display area is provided with the running time of the running program.
The display device comprises an adjusting mechanism 3, the adjusting mechanism 3 is arranged on a control panel, the knob 1 is arranged on the adjusting mechanism 3, the adjusting mechanism 3 is controlled by the operation knob 1 to adjust the height of the knob 1 from the display coating 2, the light source 4 is changed by irradiating the display area of the display coating from the exit, and corresponding contents are displayed.
Example four
This embodiment guiding mechanism 3 include electric telescopic handle, electric telescopic handle including being used for controlling its flexible control button, electric telescopic handle access power, operation button control the telescopic link reciprocate or reciprocate according to the fixed length, the rotatable setting of knob 1 is on the telescopic link, sets up the exit port on the knob 1, light source 4 set up in knob 1, light source 4 shines on display coating 2 through the exit port, electric telescopic handle set up in the recess.
The display coating 2 comprises a first display area and a second display area which are gradually increased in distance from the knob 1.
The electric telescopic rod control button is operated, the electric telescopic rod stretches out the groove to irradiate the second display area, stretches into the groove to irradiate the first display area, and controls the electric rod telescopic control knob 1 to display the height of the coating 2 at a distance.
The first display area and the second display area surround the knob 1, are arranged in a ring shape by taking the knob 1 as a circle center, are respectively and uniformly divided into three display areas along the circumferential direction of the knob 1 in the first display area and the second display area, and the knob 1 is rotated to control the light source 4 to irradiate at least one display area in the three display areas.
Or, the adjusting mechanism 3 comprises a support rod with threads, the groove is provided with threads embedded with the threads of the support rod, the knob 1 is fixed on the support rod, the knob 1 is rotated, the support rod is screwed in and out in the groove, and the distance between the knob 1 and the display coating 2 is adjusted.
The knob 1 comprises a first knob arranged on the upper portion of the supporting shaft and a second knob sleeved outside the first knob and arranged lower than the first knob, and the first knob is rotated to control the light source 4 to irradiate at least one display area in the three display areas.
And rotating the second knob to drive the supporting rod to rotate in and out in the groove, and adjusting the height of the knob 1 from the display coating 2 to control the light source 4 to irradiate the first display area and/or the second display area.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A display device applied to a household appliance is characterized in that: the display device comprises a display coating preset with various display contents and a selection operating mechanism provided with a light source, wherein the light source irradiates the display coating to display the corresponding display contents;
the adjusting mechanism is controlled to adjust and select the height of the operating mechanism from the display coating to change the light source to irradiate the display area of the display coating, and corresponding contents are displayed;
the selection operating mechanism comprises a knob, a light source is arranged in the knob, an exit port is arranged on the knob, the light source irradiates the display coating through the exit port, and the knob controls the adjusting mechanism to move up and down to adjust the height of the knob from the display coating so as to change the height of the light source from the exit port to the display area of the display coating;
the display device is provided with a groove, the knob is arranged in the groove, the adjusting mechanism controls the knob to extend into or out of the groove to adjust the height of the knob from the display coating, and the display coating is arranged around the knob.
2. A display device applied to a home appliance according to claim 1, wherein: the display coating comprises a plurality of layers of display areas with gradually increasing distance from the knob, the display areas are preset with display contents, and the height of the knob from the display coating is changed to enable the light source to irradiate different display areas.
3. A display device applied to a home appliance according to claim 1, wherein: an exit port is arranged on the knob, the distance between the exit port and the lower edge of the knob is smaller than the depth of the groove, the knob extends into the groove, the distance between the knob and the display coating is reduced, the groove blocks the exit port, and the exit port of the light source is reduced; the knob extends out of the groove, the height of the knob from the display coating is increased, and the exit port of the light source is increased.
4. A display device applied to a home appliance according to claim 3, wherein: the display coating comprises a first display area and a second display area, the knob extends into the groove to irradiate the first display area, the knob extends out of the groove to irradiate the second display area, and the second display area comprises the first display area.
5. A display device applied to a home appliance according to claim 3, wherein: the distance between the exit port and the lower edge of the knob is larger than or equal to the depth of the groove, the knob extends into the groove to reduce the height of the knob from the display coating, and the knob extends out of the groove to increase the height of the knob from the display coating.
6. The display device as claimed in claim 5, wherein the display coating comprises a first display area and a second display area, the knob extends into the recess to illuminate the first display area, the knob extends out of the recess to illuminate the second display area, and the first display area and the second display area are independent.
7. A display device applied to a home appliance according to claim 1, wherein: the adjusting mechanism comprises a supporting rod, one end of the supporting rod is arranged in the groove, the other end of the supporting rod fixes the knob, and the supporting rod drives the knob to move up and down to adjust the height of the knob from the display coating.
8. A display device applied to a home appliance according to claim 7, wherein: the support rod is a telescopic rod.
9. A washing machine having the display device according to any one of claims 1 to 8, characterized in that: the washing machine control device comprises a control panel, a selection operation mechanism is a knob used for selecting a washing machine operation program, a display coating is arranged on the control panel and located on the periphery of the knob and used for displaying selection contents of the knob, and a light source inside the knob irradiates the display coating through an exit to display the display contents of the corresponding program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131898.XA CN108570819B (en) | 2017-03-07 | 2017-03-07 | Display device applied to household appliance and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131898.XA CN108570819B (en) | 2017-03-07 | 2017-03-07 | Display device applied to household appliance and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108570819A CN108570819A (en) | 2018-09-25 |
| CN108570819B true CN108570819B (en) | 2021-12-14 |
Family
ID=63577418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710131898.XA Active CN108570819B (en) | 2017-03-07 | 2017-03-07 | Display device applied to household appliance and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108570819B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB937979A (en) * | 1961-11-03 | 1963-09-25 | Ad Schulthess & Co A G Maschf | Automatic washing machine, more particularly for self-service laundries |
| CN1229927A (en) * | 1998-03-23 | 1999-09-29 | 南京理工大学 | Laser confocal scanning microscope |
| CN101644837A (en) * | 2009-09-03 | 2010-02-10 | 青岛海信电器股份有限公司 | Liquid crystal display (LCD), electronic equipment and conversion method of liquid crystal display backlight |
| CN101730635A (en) * | 2007-01-19 | 2010-06-09 | 株式会社电装 | In-vehicle information display device and illumination device used for the same |
| CN102654259A (en) * | 2011-03-04 | 2012-09-05 | 株式会社东芝 | Backlight device and display apparatus |
| JP2014182355A (en) * | 2013-03-21 | 2014-09-29 | Tokai Rika Co Ltd | Display device |
| CN104903771A (en) * | 2012-12-28 | 2015-09-09 | 皮克斯特隆尼斯有限公司 | Display apparatus including dual actuation axis electromechanical systems light modulators |
| CN105006481A (en) * | 2014-04-25 | 2015-10-28 | 株式会社半导体能源研究所 | Display device and electronic device |
-
2017
- 2017-03-07 CN CN201710131898.XA patent/CN108570819B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB937979A (en) * | 1961-11-03 | 1963-09-25 | Ad Schulthess & Co A G Maschf | Automatic washing machine, more particularly for self-service laundries |
| CN1229927A (en) * | 1998-03-23 | 1999-09-29 | 南京理工大学 | Laser confocal scanning microscope |
| CN101730635A (en) * | 2007-01-19 | 2010-06-09 | 株式会社电装 | In-vehicle information display device and illumination device used for the same |
| CN101644837A (en) * | 2009-09-03 | 2010-02-10 | 青岛海信电器股份有限公司 | Liquid crystal display (LCD), electronic equipment and conversion method of liquid crystal display backlight |
| CN102654259A (en) * | 2011-03-04 | 2012-09-05 | 株式会社东芝 | Backlight device and display apparatus |
| CN104903771A (en) * | 2012-12-28 | 2015-09-09 | 皮克斯特隆尼斯有限公司 | Display apparatus including dual actuation axis electromechanical systems light modulators |
| JP2014182355A (en) * | 2013-03-21 | 2014-09-29 | Tokai Rika Co Ltd | Display device |
| CN105006481A (en) * | 2014-04-25 | 2015-10-28 | 株式会社半导体能源研究所 | Display device and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108570819A (en) | 2018-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9607792B2 (en) | Knob assemblies with encoder-controlled illumination | |
| KR102133189B1 (en) | Laundry treating apparatus | |
| US20110271896A1 (en) | User interface for a controller | |
| KR20150033648A (en) | Lighting device on a laundry appliance | |
| KR102133188B1 (en) | Laundry treating apparatus | |
| CN110056825A (en) | A kind of electronic Recessed light of adjustable-angle | |
| CN108570819B (en) | Display device applied to household appliance and washing machine | |
| KR20100055910A (en) | Back lighting unit and air conditioner having the same | |
| CN108570818B (en) | Display control device for household appliance and washing machine | |
| CN108570820B (en) | Display device applied to household appliance and washing machine | |
| EP2913736B1 (en) | Rotating selection device for a domestic appliance with illuminated turning knob | |
| CN108570825B (en) | Display device applied to household appliance and washing machine | |
| CN212986858U (en) | Light device | |
| CN108570821B (en) | Display control device for household appliance and washing machine | |
| US6866403B1 (en) | Lipstick lamp | |
| CN108570823B (en) | Display device applied to household appliance and washing machine | |
| CN108570824B (en) | Display device applied to household appliance and washing machine | |
| CN108570817B (en) | Display control device for household appliance, washing machine and control method | |
| EP3771944B1 (en) | Heating appliance | |
| CN111779995A (en) | Light device | |
| CN112309240A (en) | Display device and household appliance | |
| JP2016059563A (en) | Washing machine | |
| JP3175039U (en) | Stick light | |
| KR102047883B1 (en) | Sensitive lighting device | |
| CN215682806U (en) | Backlight lighting console |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211105 Address after: 266400 Haier Industrial Park, qianwangang Road, Jiaonan City, Qingdao City, Shandong Province Applicant after: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266400 Haier Industrial Park, qianwangang Road, Jiaonan City, Qingdao City, Shandong Province Applicant before: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |