CN210378401U

CN210378401U - Display film, household appliance display screen and household appliance

Info

Publication number: CN210378401U
Application number: CN201921155469.7U
Authority: CN
Inventors: 杨森
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-04-29
Filing date: 2019-07-22
Publication date: 2020-04-21
Anticipated expiration: 2029-07-22
Also published as: CN111862864A

Abstract

The application provides a show membrane, domestic appliance display screen and domestic appliance. The display film is used for a display screen of a household appliance and comprises a base material and a color icon layer. The color mark layer is arranged on the base material. The color icon layer includes at least one color icon, the at least one color icon includes a plurality of regions, and at least two different regions display different colors. The display screen of the household appliance comprises a backlight lamp and a display film. The household appliance comprises a household appliance display screen. The display film has low cost relative to a color liquid crystal screen, can display color icons, and the icons are rich in color and visual.

Description

Display film, household appliance display screen and household appliance

Technical Field

The application relates to the field of display, especially, relate to a show membrane, domestic appliance display screen and domestic appliance.

Background

The color of an interface display icon of some existing household appliances, such as a food processor and other household appliances, is single, the icon is abstract and not easy to identify, and users are difficult to understand. The mobile phone uses a color liquid crystal screen display interface, so that the icons in the mobile phone are rich in color, visual and intuitive, and easy to understand and recognize by users. However, the color liquid crystal screen has high cost, and is difficult to popularize and apply when being used for interface display of household appliances.

SUMMERY OF THE UTILITY MODEL

The application provides an improved display film, domestic appliance display screen and domestic appliance.

One aspect of the present application provides a display film for a display screen of a home appliance, comprising: a substrate; and the color icon layer is arranged on the substrate and comprises at least one color icon, the at least one color icon comprises a plurality of areas, and at least two different areas display different colors.

Further, the display film includes a light diffusion layer formed on the color icon layer. The light-diffusing layer may make the light transmitted through the color icons more uniform.

Further, the light diffusion layer is translucent. Light leakage can be prevented.

Further, the substrate is fully transparent or translucent. In some embodiments, the substrate is fully transparent or translucent such that the color icons are on a side of the substrate that faces away from the user when the substrate is used in a display screen of a home appliance, the color icons are visible through the substrate, and the substrate protects the color icon layer.

Further, the color icons include visible color icons formed on one side of the substrate, the visible color icons appearing on the other side of the substrate in the absence of light. The visible color icons are visual and vivid and are convenient to check.

Further, the color icons comprise hidden color icons formed on one side of the substrate, and on the other side of the substrate, the hidden color icons are hidden under no light irradiation and appear under light irradiation. The page is concise, and the interference information is less.

Further, the display film comprises a semitransparent ground color layer formed on the substrate, and the hidden color icons are formed on the ground color layer. The applicable base material is various.

Further, the display film comprises a background layer, and the background layer is formed in the area, outside the color icons, on the ground color layer. The background layer can make the color icons displayed obviously and can make the appearance harmonious and beautiful.

Further, the display film comprises a background layer formed between the base color layer and the substrate, and the color icons and the background layer are staggered. The background layer can make the color icons displayed obviously and can make the appearance harmonious and beautiful.

Further, the display film comprises a background layer formed on the substrate, and the base color layer and the color icons are staggered from the background layer. The material of the bottom color layer can be saved.

Further, the hidden color icon is formed on the translucent substrate. The process is simplified.

Further, the display film comprises a background layer, and the background layer is arranged on the substrate and is positioned outside the area of the colored icon. The background layer can make the color icons displayed obviously and can make the appearance harmonious and beautiful.

Further, the background layer comprises an opaque light shielding layer formed outside the color icon layer. The shading layer does not allow light to penetrate, so that the color icon layer is more obvious under the light irradiation.

Further, the background layer is formed on the base material by screen printing. The method is suitable for various base materials, is not limited by the surface shape and the area size of the base materials, and has high flexibility and applicability.

Further, the color icon layer is formed on the base material in a printing mode. The method has the advantages of simple process and low cost, and the colored icons are not easy to distort and are the same as or almost the same as designed originals.

Further, the color icon layer is formed on the base material by four-color printing. The four-color printing can form a colorful icon layer with rich colors.

Further, the substrate includes at least one of a PET substrate, a PVC substrate, and a glass substrate. The PET substrate has low cost and thin thickness. The PVC base material has low cost. The glass substrate is scratch-resistant, has good light transmittance and higher product appearance.

Further, at least two of the regions of the colored icon displaying different colors are translucent. The colored icons can be more beautiful and rich under the illumination of light.

Further, the color icon layer is semi-transparent. The display is more clear and obvious under the illumination of light, and the colored icons can be more beautiful and rich.

Another aspect of the present application provides a display screen for a home appliance, which includes: a backlight; and a display film.

Further, the display screen of the household appliance comprises a support, the support is provided with a through hole, the backlight and the display film are located on two opposite sides of the support, and the color icons of the backlight and the display film correspond to the through hole. The assembly is simple and convenient.

Further, the display screen of the household appliance comprises a panel, and the display film is located between the panel and the bracket. The panel can support and protect the display film, and the display film is convenient to fixedly assemble.

Further, the display film is adhered to the bracket; or the display film is adhered to the panel. The display film is pasted on the support, is convenient to paste and is not influenced by the shape of the panel. The display film is pasted on the panel and is clearer.

Further, the panel comprises a translucent PC panel. The translucent PC panel may obscure some components behind the PC panel, leaving the color icons displayed in clear.

Further, the display screen of the household appliance comprises a circuit board, the circuit board is fixed on one side of the support, the backlight lamp is installed on the circuit board, and the display film is located on one side, back to the circuit board, of the support. The circuit board stabilizes the backlight structure and makes the flat cable neat.

Further, the display screen of the household appliance comprises a circuit board and a touch switch piece electrically connected with the circuit board. The display screen of the household appliance can be operated by touch control, and the operation of a user is facilitated.

Further, the touch switch member includes an elastic member extending from the circuit board toward the display film. The cost is low, and touch operation of panels with different shapes can be realized.

Further, the touch switch member includes a touch film. The touch effect is good, the touch is sensitive, the shading to the color icons is less, and the sizes of the color icons are not limited.

Further, the touch film is positioned on a side of the display film facing away from the backlight. The touch response is sensitive.

Further, the touch film is located on a side of the display film facing the backlight. The touch film is short in connection with the circuit board, and therefore wire arrangement is convenient.

Further, the touch film and the display film share a substrate. The cost is saved, and the assembly is reduced.

Further, the display screen of the household appliance comprises an injection molding part, and the display film is formed on the injection molding part through an in-mold decoration technology. The assembling process of the display film is omitted, and the assembling process is simplified.

Another aspect of the present application provides a home appliance, comprising: domestic appliance display screen.

Further, the household appliance comprises a food processor.

Further, the food processor comprises at least one of a stirrer, an electric cooker, a pressure cooker, a kettle, a coffee machine, a frying and baking machine and a microwave oven.

The display film of the embodiment of the application is provided with the color icon layer on the base material, the color icon layer comprises at least one color icon, at least two different areas of the at least one color icon display different colors, the display film is low in cost relative to a color liquid crystal screen, the color icons can be displayed simultaneously, the color of the icons is rich, the images are visual, the user can understand easily, and the display film looks more attractive and rich in vision.

Drawings

FIG. 1 is a schematic flow chart illustrating the fabrication of one embodiment of a display film of the present application;

FIG. 2 is a black and white schematic view of an example of a color icon;

FIG. 3 is a schematic flow chart illustrating the fabrication of another embodiment of a display film of the present application;

FIG. 4 is a schematic flow chart illustrating the fabrication of another embodiment of a display film of the present application;

FIG. 5 is a schematic perspective exploded view of one embodiment of a display screen of a home appliance of the present application;

FIG. 6 is a side exploded view of the display screen of the household appliance shown in FIG. 5;

FIG. 7 is a schematic view of a state of a display film of an embodiment of a display screen of a home appliance according to the present application;

FIG. 8 is a schematic view showing another state of the display film shown in FIG. 7;

FIG. 9 is a schematic view showing a state of a display film according to another embodiment of a display screen of a home appliance of the present application;

FIG. 10 is a schematic view showing another state of the display film shown in FIG. 9;

FIG. 11 is a schematic view showing still another state of the display film shown in FIG. 9;

FIG. 12 is a schematic view showing a state of a display film according to another embodiment of a display screen of a home appliance of the present application;

FIG. 13 is a schematic view showing another state of the display film shown in FIG. 12;

FIG. 14 is a schematic view showing still another state of the display film shown in FIG. 12;

FIG. 15 is a schematic view showing still another state of the display film shown in FIG. 12;

FIG. 16 is a schematic perspective exploded view of another embodiment of a display screen of a home appliance according to the present application;

FIG. 17 is a side exploded view of the home appliance display screen of FIG. 16;

FIG. 18 is a schematic perspective exploded view of another embodiment of a display screen for a home appliance of the present application;

FIG. 19 is a schematic perspective exploded view of another embodiment of a display screen for a home appliance of the present application;

FIG. 20 is a schematic perspective exploded view of another embodiment of a display screen for a home appliance of the present application;

FIG. 21 is a schematic side exploded view of another embodiment of a display screen for a home appliance of the present application;

FIG. 22 is a schematic side exploded view of another embodiment of a home appliance display screen according to the present application;

FIG. 23 is a schematic side exploded view of another embodiment of a home appliance display screen of the present application;

fig. 24 is a schematic perspective view of an embodiment of a household appliance according to the present application.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "plurality" or "a number" and the like mean at least two. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The display film provided by the embodiment of the application is used for a display screen of a household appliance and comprises a base material and a color icon layer. The color mark layer is arranged on the base material. The color icon layer includes at least one color icon, the at least one color icon includes a plurality of regions, and at least two different regions display different colors.

The display film of some embodiments of this application is equipped with colored icon layer on the substrate, and colored icon layer includes at least one colored icon, and at least two different regions of at least one colored icon show different colours, and this display film is with low costs for colored LCD screen, can show colored icon simultaneously, and the icon colour is abundant, and the image is directly perceived, and easy user understands, looks more pleasing to the eye abundantly in the vision.

FIG. 1 is a schematic flow chart illustrating the fabrication of one embodiment of a display film 100 according to the present application. The display film 100 is used for a display screen of a home appliance. The home appliance display screen may be used for home appliances, which may include small home appliances, and the like. Display film 100 includes a substrate 101 and a color mark layer 103. The color icon layer 103 is disposed on the substrate 101. Color marker layer 103 includes at least one color icon A, B, C, D, at least one color icon A, B, C, D includes a plurality of regions, at least two different regions displaying different colors. At the same time, at least one colored icon A, B, C, D appears in a plurality of different colors, with at least two different regions displaying different colors. At least one colored icon A, B, C, D appears in a plurality of different colors with at least two different regions displaying different colors when illuminated with the same color of light. The display film 100 is low in cost relative to a color liquid crystal display, can display color icons, is colorful, visual, easy to understand for users, and is more attractive and rich in visual appearance.

In some embodiments, the substrate 101 may comprise a PET (Polyethylene terephthalate) substrate, which is a thin film. The PET substrate has low cost and thin thickness, and the display film 100 made of the PET substrate can be arranged in a display screen of a household appliance. In other embodiments, the substrate 101 may comprise other thin film substrates. In other embodiments, the substrate 101 may include a PVC (Polyvinyl chloride) substrate and/or a glass substrate. The hardness of PVC substrate and glass substrate is bigger than the hardness of film substrates such as PET substrate, and the thickness of PVC substrate and glass substrate can be bigger than the thickness of film substrates such as PET substrate, can save the panel of domestic appliance display screen, can directly show in the outward appearance of product. The PVC base material has low cost. The glass substrate is scratch-resistant, has good light transmittance and higher product appearance.

In some embodiments, the substrate 101 is transparent or translucent, such that the color icon A, B, C, D is disposed on a side of the substrate 101 facing away from a user when the substrate 101 is used in a display screen of a household appliance, the color icon A, B, C, D is visible through the substrate 101, and the substrate 101 can protect the color icon layer 103. In this embodiment, the substrate 101 may be a fully transparent substrate. In other embodiments, the substrate 101 may be a translucent substrate. The transparency of "translucent" is between fully transparent and opaque. In other embodiments, the substrate 101 may be opaque and the colored icon A, B, C, D may be provided on the side of the substrate 101 that faces the user when used in a display screen for a home appliance.

The color icon layer 103 may be directly disposed on the surface of the substrate 101, or may be disposed on another layer on the substrate 101, i.e., another layer may be disposed between the color icon layer 103 and the substrate 101. The "up" of some embodiments herein is not limited to one position or one spatial orientation. "on the substrate" may mean on one side of the substrate.

In some embodiments, the color icon layer 103 is printed on the substrate 101 with a simple printing process and low cost, and the color icon A, B, C, D is not easily distorted, and is the same or nearly the same as the original design. The color icon layer 103 may be printed directly on the surface of the substrate 101, or may be printed on another layer on the substrate 101, that is, another layer may be between the color icon layer 103 and the substrate 101.

Color icon layer 103 includes one or more color icons A, B, C, D. The at least one colored icon A, B, C, D includes multiple regions, at least two different regions displaying different colors. In some embodiments, the different colors may include different colors mixed by three primary colors of different proportions.

Fig. 2 is a black and white schematic diagram of an example of a colored icon 105. The colored icon 105 includes a plurality of regions, such as

region

106 and 109, shown in FIG. 2. The area 106 of the coloured icon 105 representing the juice in the cup may be orange in colour, the area 107 of the coloured icon 105 representing the orange may be orange in colour, the area 108 representing the strawberry may be red and the area 109 representing the leaves may be green.

Different areas

106 and 109 of the colored icon 105 can display different colors, so that the colored icon 105 presents multiple colors and the icon is rich in image. For illustration purposes only, only a portion of the

area

106 and 109 are labeled in fig. 2, and the color icon 105 in fig. 2 also includes other non-labeled areas, and the color of each area may be a color close to the real object. Fig. 2 is only an example, and the actual application is not limited to this example, and the icon and its color may be designed according to the actual application.

With continued reference to fig. 1, in some embodiments, a colored icon A, B, C, D may represent a function or the like. For example, the colored icon 105 in fig. 2 may represent a function of making juice. Different colored icons A, B, C, D may indicate different functions, such as soymilk making, corn juice making, rice paste making, milkshakes making, and the like. The colored icon A, B, C, D may be in physical proximity. The colored icon A, B, C, D may include a logo, pattern, text, and/or letters, etc.

In some embodiments, at least two regions of the colored icon A, B, C, D that display different colors (e.g.,

region

106 and 109 in fig. 2) are translucent, which may allow light to pass through, and the colored icon A, B, C, D may be more aesthetically pleasing under the illumination of the light. In some embodiments, the color icon layer 103 is translucent and is more clearly and clearly displayed under the illumination of light, the color icon A, B, C, D can be more beautiful and rich, and in some embodiments, different lighting conditions (such as on or off of the light, or flashing, etc.) can be used to enable the color icon A, B, C, D to indicate different states of the household appliance, and the indicated information is more rich. In other embodiments, colored icon A, B, C, D is opaque.

In some embodiments, the color icon layer 103 may be formed on the substrate 101 by four-color printing, and may print icons that are rich in color. The four-color printing refers to printing with three primary colors (yellow, magenta, cyan) and black by subtractive color method. In the example shown in fig. 1, a color icon A, B, C, D is formed on one side of the base material 101 by four-color printing.

In other embodiments, the color icon layer 103 may be sprayed on the substrate 101, or adhered to the substrate 101 using a film or sheet material.

In some embodiments, the colored icons A, B, C, D include visible colored icons formed on one side of the substrate 101 that appear on the other side of the substrate 101 in the absence of light. In one embodiment, the visible color icons may be printed directly on one side of the fully transparent substrate 101. The display film 100 includes a back surface on which the color mark layer 103 is formed and a front surface opposite to the back surface. Fig. 1 is a schematic view shown from the back. In use, the front side of the display film 100 faces the user, allowing the user to see the colored icon A, B, C, D from the front side. A backlight (not shown) may be placed behind the display film 100, and the backlight may emit light to illuminate the visible color icons from the back of the display film 100. When the backlight is not lit, a visible color icon is visible from the other side of the substrate 101 (i.e., the front side of the display film 100), but the icon is not lit; when the backlight emits light, the light can be transmitted through the visible color icon, and the visible color icon is lighted. In the embodiment shown in fig. 1, colored icons A, B, C, D are all visible colored icons. The visible color icons can be seen without lighting the backlight lamp, and are visual and vivid, so that the user can conveniently check and operate the visible color icons, and the electric quantity is saved.

In some embodiments, the display film 100 includes a background layer 102, the background layer 102 being disposed on the substrate 101 outside of the area of the colored icon A, B, C, D. The background layer 102 and the color mark layer 103 are provided on the same surface of the base material 101. The background layer 102 and the colored icon A, B, C, D are offset so that they do not overlap, and the background layer 102 does not affect the transmission of the colored icon A, B, C, D. The background layer 102 may make the colored icons A, B, C, D visible and may provide a pleasing aesthetic appearance. The color of the background layer 102 may be coordinated with the color of the bezel of the display screen of the home appliance and/or the housing of the home appliance using the display film 100, so that the overall appearance is coordinated and beautiful.

In some embodiments, the background layer 102 may be formed on the substrate 101 by printing. The background layer 102 may be printed directly on the surface of the substrate 101, or may be printed on another layer on the substrate 101, i.e. there may be another layer between the background layer 102 and the substrate 101. In other embodiments, the background layer 102 may be applied to the substrate 101 by other films or sheet materials.

In some embodiments, the background layer 102 is formed on the substrate 101 by screen printing. The silk screen printing method includes using silk screen as printing base and making silk screen printing plate with picture and text by photosensitive plate making method. The screen printing method is suitable for various base materials, is not limited by the surface shape and the area size of the base materials, and is high in flexibility and applicability. The printing can be performed on both a soft substrate and a hard substrate by screen printing, and can also be performed on a substrate which is flat or non-flat (for example, curved surface or spherical surface). As shown in fig. 1 (2), a background layer 102 is formed by screen printing in an area of the base material 101 other than the color mark layer 103.

In one embodiment, the background layer 102 includes opaque light shielding layers formed outside the color mark layer 103, and the light shielding layers do not allow light to pass through, so that the color mark layer 103 is relatively obvious under the illumination of lamplight. In another embodiment, the background layer 102 may be semi-transparent, and the transparency of the background layer 102 may be lower than the transparency of the color icon layer 103.

In some embodiments, the color of the background layer 102 may be the same or close to the exterior color of the home appliance display screen and/or home appliance in which the display film 100 is used, harmonizing the appearance color of the home appliance. In one example, the background layer 102 is a black or silver gray light-shielding layer.

In some embodiments, display film 100 includes a light diffusing layer 104 formed on color icon layer 103 to make the light emitted from color icon A, B, C, D more uniform. In one embodiment, the light diffusing layer 104 is translucent to prevent light leakage, and can block components located behind the display film 100, such as a backlight, in a display screen of a home appliance using the display film 100, to prevent the components from being visible to a user from the display film 100, thereby improving the aesthetic appearance and making the color icon A, B, C, D clear. As shown in fig. 1 (3), a light diffusion layer 104 is printed on a surface of the color mark layer 103 facing away from the base material 101. In one embodiment, the diffuser layer 104 may be screen printed using a semi-transparent white ink. In another embodiment, the light dispersing layer 104 may be formed by printing with a material containing light dispersing particles.

FIG. 3 is a schematic flow chart illustrating the fabrication of another embodiment of a display film 200 according to the present application. The embodiment shown in fig. 3 is similar to the embodiment shown in fig. 1. In contrast to the embodiment shown in FIG. 1, the embodiment shown in FIG. 3 includes a hidden color icon A, B, C, D formed on one side of substrate 201 and on the other side of substrate 201, the hidden color icon is hidden in the absence of light and appears under light. The color icon A, B, C, D is not visible from the front of the display film 200 under light irradiation without a backlight, and the color icon A, B, C, D is a hidden color icon. When light from a backlight is irradiated onto the hidden color icon, it is revealed. After the display screen of the household appliance using the display film 200 is powered on, the backlight lamp can be lightened or flickered, so that the hidden color icon can be displayed, and the color icon can be seen when the ambient light is dark, thereby being convenient for a user to view and operate. When no light is irradiated, the hidden color icons are invisible, and the displayed page is concise. And when one of the hidden colored icons is lightened or flickers, other colored icons can be hidden without light irradiation, so that the page is concise, and the interference information is less.

In one embodiment, as shown in fig. 3 (1), the display film 200 includes a translucent background layer 208 formed on one side of the substrate 201, and the hidden color icons are formed on the background layer 208, and a wide variety of substrates 201 can be selected. The substrate 201 may be a fully transparent substrate, and the bottom color layer 208 may be formed on the surface of the substrate 201 by screen printing using a translucent ink. In some embodiments, the color of the base color layer 208 may be the same or close to the exterior color of the home appliance in which the display film 200 is used, for example, the same or close to the panel color of the home appliance display screen of the home appliance, to coordinate the appearance color of the home appliance. In one example, the base color layer 208 is black or silver. As shown in fig. 3 (2), the color icon layer 203 is formed by four-color printing on the side of the base color layer 208 opposite to the base material 201.

As shown in fig. 3 (3), the background layer 202 is printed in the area of the background layer 208 outside the color icon A, B, C, D. The background layer 202 may make the colored icon A, B, C, D visible and may make the appearance pleasing. The background layer 202 may be formed by screen printing. The background layer 202 may be an opaque light-shielding layer. The background layer 202 is similar to the background layer 102 shown in fig. 1 and will not be described herein.

In another embodiment, the background layer 202 is formed between the basecoat layer 208 and the substrate 201, with the color icon A, B, C, D offset from the background layer 202. The background layer 202 is formed on the substrate 201 to leave a region where the color icon A, B, C, D is required, the background layer 208 is formed on the background layer 202 and the region left on the substrate 201, and the color icon A, B, C, D is formed on the background layer 208. The colored icon A, B, C, D does not overlap with the background layer 202.

In another embodiment, the background layer 202 is formed on the substrate 201, and the base color layer 208 and the colored icons A, B, C, D are offset from the background layer 202. The material of the base color layer 208 may be saved. The base color layer 208 and the color icon A, B, C, D are overlapped, and the color icon A, B, C, D is positioned on the side of the base color layer 208 opposite to the substrate 201, so that the base color layer 208 and the color icon A, B, C, D are not overlapped with the background layer 202 for hiding the color icon.

In another embodiment, the substrate 201 is a translucent substrate and the hidden color icon is formed on the translucent substrate. The base color layer 208 may be omitted, the color icon layer 203 may be directly formed on the surface of the substrate 201, and the background layer 202 may also be directly formed on the surface of the substrate 201. The process is simplified.

Similar to the diffusion layer 104 shown in fig. 1, in the embodiment shown in fig. 3, a translucent diffusion layer 204 may be formed by screen printing on the side of the color mark layer 103 facing away from the substrate 201, as shown in fig. 4 in fig. 3, and described in detail above.

Fig. 4 is a schematic flow chart illustrating the fabrication of another embodiment of a display film 300 according to the present application. The embodiment shown in fig. 4 is similar to the embodiment shown in fig. 1 and 3. In the embodiment shown in FIG. 4, the color icons of color icon layer 303 include visible color icon A, B and hidden color icon C, D. In fig. 4 (1), a visible color icon A, B forming a color icon layer 303 is printed in four colors on a substrate 301. The substrate 301 is a fully transparent substrate. Base color layer 308 is further screen printed over substrate 301, as shown in fig. 4, diagram (2), except that color icon A, B is visible. A hidden color icon C, D is further printed in four colors on the base color layer 308 as shown in fig. 4 (3). The background layer 302 is screen printed further on the base color layer 308, except that the colored icons C, D are hidden. The background layer 302 is outside the visible colored icon A, B and the hidden colored icon C, D, as shown in diagram (4) of fig. 4. The light diffusing layer 304 is further printed over the visible colored icon A, B and the hidden colored icon C, D. The detailed description of the embodiment of fig. 4 refers to the related description above, and is not repeated herein.

Fig. 5 is a schematic perspective exploded view of an embodiment of a display screen 400 of a home appliance according to the present application. Fig. 6 is a side exploded view of the display 400 of the home appliance shown in fig. 5. The home appliance display screen 400 includes a

backlight

420 and 423 and the display film 100.

One or more backlights 420-423 may be provided, the position of the backlight 420-423 corresponds to the position of the color icon A, B, C, D, and the light emitted by the backlight 420-423 is irradiated on the color icon A, B, C, D, so that the color icon A, B, C, D is lighted and displayed. The

backlight

420 and 423 may emit white light. The number of backlights 420-423 may correspond to the number of colored icons A, B, C, D and may correspond one-to-one.

In one embodiment, the display screen 400 of the household appliance further comprises a support 401, the support 401 is provided with a through

hole

410 and 413, the

background light

420 and 423 and the display film 100 are located on two opposite sides of the support 401, and the color icon A, B, C, D of the

background light

420 and 423 and the display film 100 corresponds to the through

hole

410 and 413, so that the assembly is simple and convenient. The bracket 401 may form one or more through

holes

410 and 413, and the number of the through

holes

410 and 413 may be the same as the number of the color icons A, B, C, D of the color icon layer 103, and may correspond to each other.

The through

holes

410 and 413 give way to the

backlight lamps

420 and 423 and the color icon A, B, C, D, so that the light emitted from the

backlight lamps

420 and 423 can be irradiated onto the color icon A, B, C, D, and the color icon A, B, C, D is lighted. The through

holes

410 and 413 can be separated from each other to separate the

backlights

420 and 423, so that the lights emitted from the

backlights

420 and 423 can be irradiated onto the corresponding color icons A, B, C, D to avoid mutual influence.

In one embodiment, the display 400 further includes a circuit board 402, the circuit board 402 is fixed to one side of the bracket 401, the

backlight

420 and 423 are installed on the circuit board 402, and the display film 100 is located on one side of the bracket 401 opposite to the circuit board 402. The circuit board 402 stabilizes the structure of the

backlight

420 and 423, so that the flat cable is neat. The flat cable may be arranged on the circuit board 402 or directly formed on the circuit board 402, so that the flat cable is neat. The circuit board 402 and the display film 100 are located on opposite sides of the support 401, and the support 401 may serve as a support fixture. In one embodiment, circuitry (not shown) may be disposed on circuit board 402 to control

backlight

420 and 423.

In some embodiments, the home appliance display screen 400 includes a panel 403 on a side of the bracket 401 facing away from the circuit board 402, and the display film 100 is positioned between the panel 403 and the bracket 401. The back of the display film 100 faces the support 401, and the panel 403 covers the front of the display film 100. The panel 403 may protect and support the display film 100, facilitating the secure assembly of the display film 100. The substrate of display film 100 may be a flexible film. The panel 403 is translucent or fully transparent. In the embodiment shown in fig. 5 and 6, the panel 403 comprises a translucent PC (Polycarbonate) panel. The translucent PC panel may obscure some components behind the PC panel, leaving the color icons displayed in clear. The PC panel has good light transmission and high light transmittance, so that the color icons are clear.

In some embodiments, the display film 100 is affixed to the support 401. The display film 100 may be adhered to a side of the support 401 facing the panel 403. The display film 100 is adhered to the support 401, so that the adhesion is convenient, and is not influenced by the shape of the panel 403, and the shape of the panel 403 can be a plane or a non-plane. In another embodiment, the display film 100 is adhered to the panel 403. The display film 100 may be adhered to the side of the panel 403 facing the support 401. The display film 100 is attached to the panel 403, more clearly. The display film 100 is attached to the panel 403 of the non-planar panel 403 so as to be as close as possible to the non-planar panel 403, thereby making the color icons more visible from the side of the panel 403 opposite to the display film 100.

The display film in the embodiment shown in fig. 5 may be the display film 100 shown in fig. 1. In other embodiments, the display film of the display screen 400 of the home appliance may be the

display film

200 or 300 shown in fig. 3 or 4, or the display film of other embodiments described above.

In one embodiment, the display film is the display film 100 of fig. 1 and the colored icon A, B, C, D is a visible colored icon. When the backlight 420-423 is not energized and not lit, the colored icon A, B, C, D is visible but not lit, as shown in FIG. 7. In one embodiment, when the

backlight

420 and 423 are turned on, the corresponding color icon A, B, C, D transmits light and turns on. In some embodiments, one or more of the

backlights

420 and 423 may be controlled to illuminate or flash such that the corresponding colored icon A, B, C, D illuminates or flashes indicating that the corresponding colored icon A, B, C, D is selected. As shown in fig. 8, the backlight 420 (shown in fig. 5) corresponding to the color icon a is turned on, and the color icon a is turned on, indicating that the color icon a is selected. In one embodiment, the illumination of the color icon a may indicate that the home appliance is performing a function corresponding to the color icon a. In another embodiment, the colored icon A may blink. In some embodiments, the colored icon A, B, C, D can be illuminated to indicate one operational state of the appliance, such as one of selected function but not started, end, and working, and the colored icon A, B, C, D can be illuminated to indicate another operational state, such as another one of selected function but not started, end, and working.

In another embodiment, the display film of the display screen 400 of the home appliance is the display film 200 shown in fig. 3, and the colored icon A, B, C, D is a hidden colored icon. When the backlight 420-423 is not powered and not lit, the colored icon A, B, C, D is not visible, as shown in FIG. 9. When the

backlight

420 and 423 are powered on, the corresponding color icon A, B, C, D is lit. In some embodiments, one or more of the

backlights

420 and 423 may be controlled to illuminate or flash such that the corresponding colored icon A, B, C, D illuminates or flashes indicating that the corresponding colored icon A, B, C, D is selected. In one embodiment, as shown in FIG. 10, a plurality of

backlights

420 and 423 are illuminated and a plurality of colored icons A, B, C and D are illuminated. In one embodiment, as shown in FIG. 11, backlight 420 for color icon A blinks, and color icon A blinks, indicating that color icon A is selected. In another embodiment, the selected colored icon may light up or flash, and the other colored icons may not light up.

In another embodiment, the display film of the home appliance display screen 400 is the display film 300 shown in fig. 4, the colored icons A, B are visible colored icons, and the colored icons C, D are hidden colored icons. When the backlight 420-423 is not powered and not lit, the color icon A, B is visible and the color icon C, D is not visible, as shown in fig. 12. When the

backlight

420 and 423 are turned on, the corresponding color icon A, B, C, D transmits light and is turned on, and the hidden color icon appears. In some embodiments, one or more of the

backlights

420 and 423 may be controlled to illuminate or flash such that the corresponding colored icon A, B, C, D illuminates or flashes indicating that the corresponding colored icon A, B, C, D is selected. In one embodiment, upon selection of the visible colored icon A, B, the corresponding

backlight

420, 421 is controlled to light up. Upon selection of the hidden colored icon C, D, the

backlights

422, 423 are controlled to flash. In another embodiment, upon selection of the visible colored icon A, B, the corresponding

backlight

420, 421 is controlled to flash. In another embodiment, the visible colored icon A, B can light up and flash, and the visible colored icon A, B lights up and flashes to indicate different operating states, respectively.

In one embodiment, as shown in fig. 13, after the display 400 of the household appliance is powered on, the backlight 422 and 423 (shown in fig. 5) corresponding to the hidden color icon C, D is lit, so that the hidden color icon C, D appears, and the user can see the color icon A, B, C, D and make a selection. When the visible color icon A is selected, the color icon A lights up, as shown in FIG. 14. In another embodiment, upon selection of visible color icon A, color icon A blinks. In one embodiment, when hidden color icon C is selected, hidden color icon C blinks, as shown in fig. 15.

Fig. 16 is an exploded perspective view of another embodiment of a display screen 500 of a home appliance. Fig. 17 is a side exploded view of the display 500 of the home appliance shown in fig. 16. The home appliance display screen 500 shown in fig. 16 and 17 is similar to the home appliance display screen 400 shown in fig. 5 and 6. In comparison with the home appliance display screen 400 shown In fig. 5 and 6, the display film 100 of the home appliance display screen 500 shown In fig. 16 and 17 is formed on the injection-molded part 503 by In-Mold Decoration (IMD). The injection molded part 503 may support the display membrane 100. The assembling process of the display film is omitted, and the assembling process is simplified. In one embodiment, the display membrane 100 is located on a side of the injection molded part 503 facing away from the support 401, and the injection molded part 503 and the display membrane 100 are assembled together to the support 401. The injection molded part 503 is completely transparent or translucent.

In other embodiments, the display film of the home appliance display screen 500 may be the

display film

200, 300 described above or the display film of other embodiments. The operating state of the display screen 500 of the household appliance can be referred to as described above.

Fig. 18 is an exploded perspective view of another embodiment of a home appliance display screen 600. The home appliance display screen 600 shown in fig. 18 is similar to the home appliance display screen 500 shown in fig. 16 and 17. Compared to the display screen 500 of the home appliance shown in fig. 16 and 17, the display film 100 of the display screen 600 of the home appliance shown in fig. 18 includes a PVC substrate or a glass substrate, has a certain strength and thickness, and is not easily bent or deformed. In one embodiment, the display film 100 may be directly assembled to one side of the bracket 401, and a panel may be omitted.

Fig. 19 is an exploded perspective view of another embodiment of a display screen 700 of a home appliance. The home appliance display screen 700 shown in fig. 19 is similar to the home appliance display screen 400 shown in fig. 5 and 6. Compared with the home appliance display screen 400 shown in fig. 5 and 6, the home appliance display screen 700 shown in fig. 19 includes the

touch switch member

724 and 727 electrically connected to the circuit board 702, so that the home appliance display screen 700 can perform display and touch operations, thereby facilitating the user operations. The touch control of the

backlight

720 and 723 can be realized by touching the

touch switch member

724 and 727 from the surface of the home appliance display screen 700. The corresponding

backlight

720 and 723 may be lit, flashed, or extinguished by touching the surface of the home appliance display screen 700 at a location corresponding to the colored icon A, B, C, D.

In the embodiment shown in fig. 19, the touch switch member 724-727 may include an elastic member extending from the circuit board 702 toward the display film 100. In one embodiment, the elastic member extends from the circuit board 702 to the display film 100 through the through

hole

410 and 413 of the bracket 401, and presses the surface of the display screen 600 of the household appliance, so as to press the elastic member, and change the state of the

backlight

720 and 723. The elastic member is low in cost and easy to implement, and can implement touch operations on surfaces (planar or non-planar) of different shapes of the display screen 600 of the home appliance. When the panel of the display 600 is flat or non-flat, or the rigid substrate (e.g., glass substrate or PVC substrate) of the display 600 is flat or non-flat, the elastic member may be applied, and the end of the elastic member may abut or be close to the color icon A, B, C, D, and the color icon A, B, C, D may be pressed to touch the elastic member. The size of the colored icon A, B, C, D is larger than the size of the end of the elastic member near the colored icon A, B, C, D.

In one embodiment, the circuit board 702 is provided with a switch (not shown) connected to the

backlight

720 and 723, the elastic member may be connected to the switch, and the switch may be triggered by pressing the elastic member, thereby controlling the

backlight

720 and 723. The elastic member may correspond to the backlight 720-723 and the color icon A, B, C, D, and pressing the color icon A, B, C, D may control the corresponding backlight 720-723. In one embodiment, the elastic member comprises a spring surrounding the

backlight

720 and 723 to prevent the light from blocking the

backlight

720 and 723 to the display film 100.

In the embodiment shown in fig. 19, the front surface of the display film 100 is covered with the panel 403, and the detailed description is referred to above and will not be repeated herein. In other embodiments, the display film may be the display film of

display film

200, 300 or other embodiments above.

Fig. 20 is a perspective exploded view of another embodiment of a home appliance display screen 800. The home appliance display screen 800 shown in fig. 20 is similar to the home appliance display screen 700 shown in fig. 19. The display screen 800 of the household appliance shown in fig. 20 includes a touch switch member 724-727 electrically connected to the circuit board 702, similar to the embodiment shown in fig. 19, and will not be described herein again. Compared to the home appliance display screen 700 shown in figure 19,

the display film 100 of the display screen 800 of the home appliance shown in fig. 20 is formed on the injection-molded part 503 by the in-mold decoration technique, and the related description is referred to above.

In another embodiment, the display film is a display film wherein the substrate is a PVC substrate or a glass substrate, as described above.

Fig. 21 is a side exploded view of another embodiment of a home appliance display screen 900. The home appliance display screen 900 shown in fig. 21 is similar to the home appliance display screen 400 shown in fig. 5 and 6. In contrast to the home appliance display screen 400 shown in fig. 5 and 6, the home appliance display screen 900 shown in fig. 21 includes a touch switch member electrically connected to the circuit board 402. In the embodiment shown in fig. 21, the touch switch member includes the touch film 905, and is sensitive to response and good in touch effect, the touch film 905 transmits light, the color icon is less shielded from light, and the size of the color icon is not limited. The touch film 905 is electrically connected to the circuit board 402, an electrical signal generated after the touch film 905 touches the circuit board 402 can be transmitted to the circuit board 402, and the circuit board 402 generates a corresponding control signal to control the

backlight lamps

420 and 422.

In one embodiment, the touch film 905 is located on the side of the display film 100 facing away from the

backlight

420, 422. The touch film 905 is located on the front surface of the display film 100. The touch film 905 can sense a touch more sensitively. The touch film 905 is located on the side of the display film 100 facing away from the support 401. The display film 100 is positioned between the touch film 905 and the support 401. In the embodiment shown in fig. 21, one side of the touch film 905 covers the panel 403. In one embodiment, the touch film 905 can be adhered to the panel 403. The display film 100 may be adhered to the support 401. In another embodiment, the touch film 905 is positioned on the side of the display film 100 facing the

backlight lamps

420, 422. The touch film 905 is located on the back surface of the display film 100. The touch film 905 is located between the support 401 and the display film 100. The touch film 905 has a short connection line with the circuit board 402, thereby facilitating wire arrangement. In one embodiment, the touch film 905 and the display film 100 are independently formed on different substrates.

In other embodiments, the display film may be the display film of

display film

200, 300 or other embodiments above.

Fig. 22 is a side exploded view of another embodiment of a home appliance display screen 1000. The home appliance display screen 1000 shown in fig. 22 is similar to the home appliance display screen 900 shown in fig. 21. Compared to the home appliance display screen 900 shown in fig. 21, the touch film 1005 and the display film 1010 of the home appliance display screen 1000 shown in fig. 22 share a substrate, so that material, cost, assembly, and thickness can be saved. A color mark layer of the display film 1010 and the like are formed on one surface of the substrate, and a conductive layer of the touch film 1005 and the like are formed on the other surface of the substrate. In one embodiment, display film 1010 is on the side of touch film 1005 that faces away from the backlight. In another embodiment, touch film 1005 is on the side of display film 1010 facing away from the backlight.

Fig. 23 is a side exploded view of another embodiment of a home appliance display screen 1100. The home appliance display screen 1100 shown in fig. 23 is similar to the home appliance display screen 1000 shown in fig. 22. In contrast to the home appliance display screen 1000 shown in fig. 22, the display film 100 of the home appliance display screen 1100 shown in fig. 23 is formed on the injection-molded part 503 by the in-mold decoration technique, and the related description is referred to above. Touch film 905 is located between injection molded part 503 and support 401. In one embodiment, the touch film 905 may be adhered to the side of the support 401 facing the injection molded part 503. In another embodiment, the touch film 905 may be adhered to the side of the injection molded part 503 opposite to the display film 100.

In another embodiment, the display film is a display film wherein the substrate is a PVC substrate or a glass substrate, as described above. The touch film 905 is located between the display film and the support 401.

Fig. 24 shows a perspective view of an embodiment of the household appliance 10. In one embodiment, the household appliance 10 comprises a food processor. In some embodiments, the food processor may include at least one of a blender, an electric rice cooker, a pressure cooker, a water kettle, a coffee maker, a grill, and a microwave oven. The blender can include at least one of broken wall cooking machine, soybean milk machine, juice extractor and complementary food machine. The pressure cooker may include at least one of a pressure cooker and an induction cooker. In other embodiments, the processor may also include other food preparation devices. In other embodiments, the household appliance 10 may include a refrigerator, a washing machine, an air conditioner, a range hood, and the like.

The household appliance 10 comprises a household appliance display screen 13. The home appliance display 13 may be the home appliance display of the above-described embodiment. The household appliance 10 may interact with a user via the household appliance display 13.

In the illustrated embodiment, the household appliance 10 is a food processor, and includes a main body 11 and a food processor 12. The host 11 can control the operation of the food processor and can provide the electric energy required by the operation of the food processor. The food can be contained in the food processor 12, and the food can be processed in the food processor 12. The cooking appliance 12 may include a cup assembly and/or a cooking pot. In some embodiments, the main frame 11 is in the form of a stand, and the cooking utensil 12 can be placed on the main frame 11. The home appliance display 13 may be provided to the host 11. In some embodiments, the food processor 10 includes a lid assembly 14 that can be placed over the food processor 12.

In other embodiments, the host 11 may be located within the lid assembly 14. In other embodiments, the home appliance display screen 13 may be provided to the cover assembly 14.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A display film for a display screen of a household appliance, comprising:

a substrate (101); and

the color icon layer (103) is arranged on the base material (101), the color icon layer (103) comprises at least one color icon, at least one color icon comprises a plurality of areas, and at least two different areas display different colors.

2. The display film of claim 1, wherein: the display film includes a light diffusion layer (104) formed on the color icon layer (103).

3. The display film of claim 2, wherein: the light diffusion layer is semitransparent.

4. The display film of claim 1, wherein: the substrate is fully transparent or translucent.

5. The display film of claim 4, wherein: the color icons include visible color icons formed on one side of the substrate (101), the visible color icons appearing on the other side of the substrate (101) in the absence of light illumination.

6. The display film of claim 4, wherein: the color icons comprise hidden color icons formed on one surface of the substrate, and the hidden color icons are hidden under no light irradiation and appear under light irradiation on the other surface of the substrate.

7. The display film of claim 6, wherein: the display film includes a translucent base color layer (208) formed on the substrate, and the hidden color icons are formed on the base color layer (208).

8. The display film of claim 7, wherein: the display film includes a background layer formed on the base color layer (208) in an area outside the color icons.

9. The display film of claim 7, wherein: the display film comprises a background layer formed between the base color layer and the substrate, and the color icons and the background layer are staggered.

10. The display film of claim 7, wherein: the display film comprises a background layer formed on the substrate, and the base color layer and the color icons are staggered with the background layer.

11. The display film of claim 6, wherein: the hidden color icon is formed on the translucent substrate.

12. The display film of claim 1, wherein: the display film comprises a background layer (102), wherein the background layer (102) is arranged on the base material (101) and is positioned outside the area of the colored icon.

13. The display film of claim 12, wherein: the background layer (102) includes an opaque light blocking layer formed outside the color icon layer.

14. The display film of claim 12, wherein: the background layer (102) is formed on the base material (101) by screen printing.

15. The display film of claim 1, wherein: the color icon layer (103) is formed on the base material (101) in a printing mode.

16. The display film of claim 15, wherein: the color icon layer is formed on the base material (101) through four-color printing.

17. The display film of claim 1, wherein: the substrate (101) comprises at least one of a PET substrate, a PVC substrate, and a glass substrate.

18. The display film of claim 1, wherein: at least two of the regions of the colored icon displaying different colors are translucent.

19. The display film of claim 18, wherein: the color icon layer is semitransparent.

20. A display screen for a household appliance, comprising:

a backlight (420-423); and

the display film of any one of claims 1-19.

21. A display screen for a domestic appliance according to claim 20, wherein: the display screen of the household appliance comprises a support (401), wherein the support is provided with a through hole (410-.

22. A display screen for a domestic appliance according to claim 21, wherein: the display screen of the household appliance comprises a panel (403), and the display film is positioned between the panel (403) and the bracket (401).

23. A display screen for a domestic appliance according to claim 22, wherein: the display film is adhered to the bracket; or the display film is adhered to the panel (403).

24. A display screen for a domestic appliance according to claim 22, wherein: the panel (403) comprises a translucent PC panel.

25. A display screen for a domestic appliance according to claim 21, wherein: the display screen of the household appliance comprises a circuit board (402), the circuit board (402) is fixed on one side of the support (401), the backlight lamp (420) is installed on the circuit board (402), and the display film is located on one side, opposite to the circuit board (402), of the support (401).

26. A display screen for a domestic appliance according to claim 20, wherein: the display screen of the household appliance comprises a circuit board and a touch switch piece electrically connected with the circuit board.

27. A display screen for a domestic appliance according to claim 26, wherein: the touch switch member includes an elastic member extending from the circuit board toward the display film.

28. A display screen for a domestic appliance according to claim 26, wherein: the touch switch member includes a touch film (905).

29. A display screen for a domestic appliance according to claim 28, wherein: the touch film is positioned on the side of the display film opposite to the backlight lamp.

30. A display screen for a domestic appliance according to claim 28, wherein: the touch film is positioned on a side of the display film facing the backlight.

31. A display screen for a domestic appliance according to claim 28, wherein: the touch film and the display film share a substrate.

32. A display screen for a domestic appliance according to claim 20, wherein: the display screen of the household appliance comprises an injection molding part (503), and the display film is formed on the injection molding part (503) through an in-mold decoration technology.

33. A household appliance, characterized in that it comprises:

a domestic appliance display screen as claimed in any one of claims 20 to 32.

34. The household appliance of claim 33, wherein: the household appliance comprises a food processor.

35. The household appliance of claim 34, wherein: the food processor comprises at least one of a stirrer, an electric cooker, a pressure cooker, a kettle, a coffee machine, a frying and baking machine and a microwave oven.