CN217467948U - Display device and household appliance - Google Patents
Display device and household appliance Download PDFInfo
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- CN217467948U CN217467948U CN202221326768.4U CN202221326768U CN217467948U CN 217467948 U CN217467948 U CN 217467948U CN 202221326768 U CN202221326768 U CN 202221326768U CN 217467948 U CN217467948 U CN 217467948U
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Abstract
The application relates to the technical field of display panels, and provides a display device and a household appliance, wherein the display device comprises an electric control plate, a light shading piece and a cover plate; the electric control board is provided with a luminous piece; the cover plate is covered on the electric control plate and is provided with a display part corresponding to the luminous piece; the shading part is positioned between the electric control plate and the cover plate and is provided with a shading part wound on the periphery of the luminous part; the two sides of the shading part are respectively connected with the electric control plate and the cover plate in an abutting mode. The latter includes the former. The display device and the household appliance can solve the problem of light scattering and light leakage of illumination light through the shading piece, so that the light-emitting piece has the beneficial effect that the display part to be illuminated can be illuminated only independently.
Description
Technical Field
The application relates to the technical field of display panels, in particular to a display device and a household appliance.
Background
The cooking electric appliance range is a common household appliance in our lives, a display panel with a touch function is generally arranged on the common cooking electric appliance range on the market, and various key icons are arranged on the display panel in a silk-screen manner to indicate a user to perform related instruction input operation.
However, the key icon of the display panel in the existing cooking appliance stove is generally provided with a lighting lamp below the key icon, after the user touches the key icon to input a corresponding instruction, the lighting lamp correspondingly lights the key icon, but due to the scattering light leakage effect of the lighting lamp, other surrounding key icons can be lighted by different degrees, on one hand, the display effect attractiveness of the display panel is affected, and on the other hand, the user can mistakenly input other instruction operations for touch input simultaneously under a dark environment.
Therefore, there is a need for a new display device with separate illumination display in the market, which solves the display problem of the display panel in the cooking electric range.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems or at least partially solve the technical problems, the present application provides a display device and a household appliance.
The application provides a display device, which comprises an electric control plate, a light shading piece and a cover plate;
a light-emitting piece is arranged in the electric control board;
the cover plate is covered on the electric control plate and is provided with a display part corresponding to the light-emitting piece;
the shading part is positioned between the electric control plate and the cover plate and is provided with a shading part wound on the periphery of the luminous part;
wherein, the both sides of the shading piece respectively with automatically controlled board, apron butt.
In one possible design, two sides of the shading part are pressed and elastically deformed to abut against the electric control plate and the cover plate respectively;
or the shading part is arranged between the electric control plate and the cover plate in an interference fit manner.
In one possible design, the shading portion is a shading sleeve provided in the shading member;
and two ends of the shading sleeve are in seamless butt joint with the electric control plate and the cover plate respectively.
In a possible design, the light shielding sleeve is arranged on the periphery of the light emitting piece in a spaced and sleeved mode and can elastically contract under the pressing action of the electric control board and the cover board.
In one possible design, a plurality of luminous elements are arranged in the electric control board;
the shading part is provided with shading parts which correspond to the plurality of light-emitting parts one by one;
the cover plate is provided with a display part corresponding to the plurality of light-emitting pieces one to one.
In a possible design, the electric control board can independently regulate and control the illumination brightness of each luminous element.
In one possible design, the cover plate includes:
the touch cover plate covers one side of the electric control plate, which faces the light-emitting piece;
the touch layer is arranged on one side, back to the electric control board, of the touch cover board.
In one possible design, the display portion is a semi-transparent touch icon disposed in the touch layer by silk-screen printing.
In addition, the application also provides a household appliance, which comprises an appliance body and the display device;
and a power supply system in the electric appliance body is electrically connected with the electric control board.
In one possible design, the household appliance is a cooking appliance:
the cooking appliance comprises a stove body;
and a bottom shell of the stove body is provided with an installation rib position for installing an electric control plate.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
the display device provided by the embodiment of the application comprises an electric control plate, a light shading piece and a cover plate; the electric control board is provided with a luminous piece; the cover plate is covered on the electric control plate and is provided with a display part corresponding to the luminous piece; the shading part is positioned between the electric control plate and the cover plate and is provided with a shading part wound on the periphery of the luminous part; the two sides of the shading part are respectively connected with the electric control plate and the cover plate in an abutting mode. Because the display device can solve the problem of light scattering and light leakage of illumination light through the light shading piece, the light emitting piece has the beneficial effect that the display part to be illuminated can only be independently illuminated.
In addition, the household appliance provided by the embodiment includes the display device, all the beneficial effects of the display device can be achieved, and details are not repeated herein.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is an exploded view of a display device according to an embodiment of the present disclosure;
fig. 2 is an exploded view of a structure of a household appliance according to an embodiment of the present application.
Reference numerals: 1. an electric control board; 11. a light emitting member; 2. a light shielding member; 21. a light shielding portion; 3. a cover plate; 31. a display unit; 32. a touch cover plate; 33. a touch layer; 4. a stove body; 41. and (6) installing rib positions.
Detailed Description
In order that the above-mentioned objects, features and advantages of the present application may be more clearly understood, the solution of the present application will be further described below. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein; it is to be understood that the embodiments described in this specification are only some embodiments of the present application and not all embodiments.
As described in further detail with reference to fig. 1, the display device provided in the embodiment of the present application includes an electric control board 1, a light shielding member 2, and a cover plate 3; the electric control board 1 is provided with a luminous piece 11; the cover plate 3 is covered on the electric control plate 1 and is provided with a display part 31 corresponding to the luminous piece 11; the shading member 2 is positioned between the electric control board 1 and the cover board and is provided with a shading part 21 which is wound on the periphery of the luminous member 11; wherein, the two sides of the shading piece 2 are respectively connected with the electric control board 1 and the cover board 3.
When the display device is used, the working state of the light emitting piece 11 in the display device is controlled by the electric control board 1 to realize the function of correspondingly illuminating the display part 31 in the cover plate 3, and because the periphery of the light emitting piece 11 is also wound with the light shielding piece 2, the light shielding part 21 in the light shielding piece 2 shields and prevents the light scattering of the periphery of the light emitting piece 11, and the two sides of the light shielding piece 2 are also respectively abutted against the electric control board 1 and the cover plate 3, so that the problem of light leakage at the joint of the light shielding piece 2 and the electric control board 1 and the cover plate 3 can be avoided, and the light emitting piece 11 in the display device can only irradiate light towards the display part 31.
Compare with domestic appliance's among the prior art display panel, the problem of illuminating light scattering light leak can be solved to the display device that this application embodiment provided, makes illuminating light only can throw light on alone and treats the advantage of illuminating display part 31, especially can avoid letting the user think that unexpected mistake touches other display parts 31's problem under the environment of dark.
It should be noted that the light-shielding portion 21 of the light-shielding member 2 is made of opaque material, and a reflective coating with good reflective performance may be coated on the inner peripheral wall of the light-shielding portion 21 facing the light-emitting member 11, so that the illumination light emitted from the light-emitting member 11 can sufficiently illuminate the display portion 31.
Moreover, in order to ensure that the abutting parts at the two sides of the light shielding piece 2 abut against the electric control plate 1 and the cover plate 3 without light leakage, the light shielding piece 2 can be made of a material with certain elastic shrinkage performance, and the size height of the light shielding piece 2 is set to be slightly larger than the installation distance between the electric control plate 1 and the cover plate 3, so that the abutting parts at the two sides of the light shielding piece 2 can be extruded by the electric control plate 1 and the cover plate 3 to generate certain shrinkage deformation, and the abutting parts at the two sides of the light shielding piece 2 abut against the electric control plate 1 and the cover plate 3 without light leakage. Of course, the light shielding material 2 may be filled with a light-tight sealant at the portion where it abuts against the electric control board 1 and the cover board 3, and the requirement of the light-tight abutment may be secured by the sealing adhesion of the sealant.
In addition, the display device provided by the embodiment of the application can be applied to various common household appliances in daily life, such as a cooking appliance stove, an induction cooker, an electric cooker, a health preserving pot, a smoke exhaust ventilator and the like, which are not illustrated in the list.
In some specific embodiments, two sides of the light shielding portion 21 are pressed and elastically deformed to abut against the electric control board 1 and the cover board 3; alternatively, the light shielding portion 21 is disposed between the electric control board 1 and the cover plate 3 in an interference fit manner.
Specifically, as further detailed in conjunction with fig. 1, when both sides of the light shielding portion 21 are pressed and elastically deformed to abut against the electronic control board 1 and the cover board 3, respectively, at least the light shielding portion 21 is made of an elastic material, and the height of the light shielding portion 21 may be set to be 2mm to 3mm larger than the distance between the electronic control board 1 and the cover board 3, so that both sides of the light shielding portion 21 can be ensured to abut against the electronic control board 1 and the cover board 3 without a seam by using the characteristic of the elastic pressing deformation of the light shielding portion 21; when the shading part 21 is arranged between the electric control board 1 and the cover plate 3 in an interference fit manner, the shading part 21 is not limited to be made of elastic material, for example, a material of imaging hard plastics can be arranged, and the height of the shading part 21 can be specifically and but not limited to be set to be 0.1 mm-0.2 mm larger than the distance between the electric control board 1 and the cover plate 3, so that the installation manner of the interference fit between the shading part 21 and the electric control board 1 and the cover plate 3 can also ensure that both sides of the shading part 21 can be respectively and tightly abutted to the electric control board 1 and the cover plate 3 in a seamless manner.
In some specific embodiments, the light shielding portion 21 is a light shielding sleeve provided in the light shielding member 2; two ends of the shading sleeve are respectively in seamless butt joint with the electric control plate 1 and the cover plate 3.
Specifically, as described in further detail with reference to fig. 1, the light shielding portion 21 is specifically configured as a light shielding sleeve located in the light shielding member 2, and the specific shape of the light shielding sleeve can be adapted to the shape of the light emitting member 11 in the electric control board 1, for example, when the light emitting member 11 is configured as a cylindrical lighting bead, the light shielding sleeve is also configured as a cylinder.
The height of the shading sleeve can be specifically set to be slightly larger than that of the shading part 2, so that when the electric control board 1 and the cover board 3 are installed with the shading part 2, the shading sleeve can be abutted and extruded at first, and the two ends of the shading sleeve can be enabled to be abutted seamlessly with the board surfaces of the electric control board 1 and the cover board 3 respectively.
The specific arrangement of the light shielding portion 21 has the advantages of simple structure, convenient assembly with the light emitting member 11, and complete light shielding of the peripheral wall of the light emitting member 11.
Of course, the light shielding portion 21 and the light shielding member 2 are integrally formed of the same material, the light shielding portion 21 may be made of a material having a certain elasticity and being opaque, and the material performance of other portions of the light shielding member 2 is not particularly limited.
In some specific embodiments, the light shielding sleeve is disposed at the periphery of the light emitting member 11 at intervals, and can elastically contract under the pressing action of the electric control board 1 and the cover plate 3.
Specifically, combine fig. 1 to further explain in detail, the telescopic bobbin diameter of shading can specifically set to slightly be greater than the diameter of illuminating part 11, can reserve out the installation clearance on the one hand like this, avoid illuminating part 11 and shading sleeve too closely to lead to the shading sleeve to be heated ageing, on the other hand when the shading sleeve is by automatically controlled board 1, when apron 3 extrusion production shrink deformation, the two interval forms the deformation volume that the clearance can also be used to hold the shading sleeve, avoids the shading sleeve to appear deformation extrusion butt illuminating part 11's problem.
In addition, a reflective coating may be further disposed on the inner peripheral wall of the light shielding sleeve facing the light emitting member 11, so as to reflect the illumination light emitted from the light emitting member 11 through the reflective coating, so that the light emitting member 11 can more sufficiently illuminate the display portion 31.
In addition, a heat insulator, a damper, or the like may be additionally provided in the annular mounting gap formed between the light shielding sleeve and the light emitting element 11.
In some specific embodiments, a plurality of light emitting members 11 are disposed in the electric control board 1; the light-shielding member 2 has light-shielding portions 21 corresponding one-to-one to the plurality of light-emitting members 11; the cover 3 has display portions 31 corresponding one-to-one to the plurality of light emitting members 11.
Specifically, as described in further detail with reference to fig. 1, a plurality of light-emitting members 11 are specifically disposed in the electronic control board 1, the types and specifications of the plurality of light-emitting members 11 may be consistent or partially consistent, and each light-emitting member 11 has a light-shielding portion 21 and a display portion 31 corresponding thereto, so that the states of the plurality of display portions 31 being illuminated may be independent from each other and may not be affected.
In addition, above-mentioned a plurality of illuminating part 11 all can set up to the illumination lamp pearl, can specifically set up to the cold light lamp pearl moreover, connects the electricity through the technology fixed electricity of soldering and connects and set up in automatically controlled board 1, and a plurality of illuminating part 11 specifically set up the position in automatically controlled board 1, can correspond nimble setting according to the position that sets up of display part 31 in apron 3.
In some embodiments, the electric control board 1 can independently control the illumination brightness of each light emitting element 11.
Specifically, as described in further detail with reference to fig. 1, but not limited to, a shunt for shunting the magnitude of the control current may be disposed in the electronic control board 1, and the illumination brightness of each light emitting element 11 is controlled by the electronic control board 1, for example, the illumination brightness of each light emitting element 11 may be specifically divided into three states of dark, half-bright and full-bright, so as to respectively correspond to the off state, the standby state and the execution state of the display portion 31.
To take the display portion 31 of the cover 3 corresponding to the power-on key and the display portion 31 corresponding to the program function key as an example for further details, when the user touches the display portion 31 of the power-on key, the power-on key can be changed from dark to half light, which represents that the household appliance is in a power-on standby state, and when the user touches the display portion 31 of the program function key, the program function key is changed from dark to full light, which represents that the household appliance is in a state of executing the program function.
The lighting brightness of the luminous element 11 is controlled and adjusted by the electric control board 1, so that a user can observe the operation state of each display part 31 in the cover plate 3 more clearly.
In some embodiments, the shade 2 is made of EVA foam that is opaque to light.
The EVA sponge (ethylene vinyl acetate) can be specifically set to black, which can further improve the light-tight performance of the EVA sponge, and the light-shielding member 2 is specifically set to the light-tight EVA sponge, which has advantages of low density, good elastic compressible deformation amount, and good light-tight performance.
Of course, the light shielding member 2 may be made of other opaque materials with elastic compression deformation function, such as rubber, silicone, etc.
In some specific embodiments, the cover 3 includes a touch cover 32 and a touch layer 33; the touch cover plate 32 covers one side of the electric control plate 1 facing the light emitting part 11; the touch layer 33 is disposed on a side of the touch cover 32 opposite to the electric control board 1.
Specifically, as described in further detail with reference to fig. 1, the touch layer 33 may be disposed on a side of the touch cover 32 opposite to the electronic control board 1 by gluing, of course, the portions of the touch cover 32 and the touch layer 33 corresponding to the display portion 31 should be made of a light-transmitting or semi-light-transmitting material, of course, other portions of the touch cover 32 and the touch layer 33 may be made of an integral material, or other non-light-transmitting materials, and in order to further solve the problem of light scattering and light leakage in the display device, a light-blocking sheet that is hidden from the light-emitting element 11 may be attached to a side of the touch cover 32 facing the electronic control board 1.
The specific arrangement of the cover plate 3 has the advantages of simple structure, convenient installation and ensuring that the luminescent member 11 can only illuminate the display part 31.
In some embodiments, the display portion 31 is a semi-transparent touch icon disposed in the touch layer 33 by silk-screen printing.
The display portion 31 is specifically arranged in the touch layer 33 by a silk screen printing method, so that the display portion 31 made of a semi-transparent material can be in a state of being "semi-hidden" in the touch layer 33 when the light emitting member 11 is not powered on and illuminated, and the display portion 31 can be only "shown" in the touch layer 33 when the light emitting member 11 is powered on and is in a semi-bright or full-bright state, so that the whole cover plate 3 is more attractive and highly end.
In addition, the application also provides a household appliance, which comprises an appliance body and the display device; the power supply system in the electric appliance body is electrically connected with the electric control board 1.
This household electrical appliances body can be cooking device kitchen, electromagnetism stove, electric rice cooker, health preserving kettle, smoke ventilator, refrigerator etc. and the explanation is not listed here one by one, because this household electrical appliances includes foretell display device, can realize all its beneficial effects, does not repeat here again.
In some particular embodiments, the household appliance is a cooking appliance: the cooking appliance includes a body 4; the bottom shell of the stove body 4 is provided with an installation rib position for installing the electric control board 1.
Specifically, as described in further detail with reference to fig. 2, at this time, the household electrical appliance is set as a cooking stove, and the bottom casing of the stove body 4 is provided with the mounting rib 41 for mounting the electronic control board 1, so that the electronic control board 1 in the display device can be fixedly mounted in the bottom casing of the stove body 4, and the light shielding member 2 and the cover plate 3 in the display device are sequentially and correspondingly covered on the electronic control board 1.
The cooking electric stove and the display device are installed in a specific mode, and the beneficial effects of simple structure, stable installation and capability of fully utilizing the space of the bottom shell of the stove body 4 are achieved.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A display device, comprising:
the electronic control board is provided with a light-emitting piece;
the cover plate is covered on the electric control plate and is provided with a display part corresponding to the light-emitting piece;
the shading part is positioned between the electric control plate and the cover plate and is provided with a shading part wound on the periphery of the luminous part;
wherein, the both sides of the shading piece respectively with automatically controlled board, apron butt.
2. The display device according to claim 1, wherein both sides of the light shielding portion are pressed and elastically deformed to abut against the electric control plate and the cover plate, respectively;
or the shading part is arranged between the electric control plate and the cover plate in an interference fit manner.
3. The display device according to claim 1, wherein the light shielding portion is a light shielding sleeve provided in the light shielding member;
and two ends of the shading sleeve are in seamless butt joint with the electric control plate and the cover plate respectively.
4. The display device according to claim 3, wherein the light shielding sleeve is disposed around the light emitting member at an interval and elastically contracts under the pressing action of the electric control board and the cover board.
5. A display device as claimed in claim 3, characterised in that a plurality of light emitting elements are provided in the electrical control panel;
the shading part is provided with shading parts which correspond to the plurality of light-emitting parts one by one;
the cover plate is provided with a display part corresponding to the plurality of light-emitting pieces one to one.
6. The display device as claimed in claim 5, wherein the electric control board is capable of independently controlling the illumination brightness of each of the light emitting members.
7. The display device according to any one of claims 1 to 6, wherein the cover plate includes:
the touch cover plate covers one side of the electric control plate, which faces the light-emitting piece;
the touch layer is arranged on one side, back to the electric control board, of the touch cover board.
8. The display device according to claim 7, wherein the display portion is a semi-transparent touch icon disposed in the touch layer by silk-screen printing.
9. A household appliance comprising an appliance body and the display device of any one of claims 1 to 7;
and a power supply system in the electric appliance body is electrically connected with the electric control board.
10. The household appliance according to claim 9, wherein the household appliance is a cooking appliance stove:
the cooking appliance includes a body;
and a bottom shell of the stove body is provided with an installation rib position for installing an electric control plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221326768.4U CN217467948U (en) | 2022-05-30 | 2022-05-30 | Display device and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221326768.4U CN217467948U (en) | 2022-05-30 | 2022-05-30 | Display device and household appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217467948U true CN217467948U (en) | 2022-09-20 |
Family
ID=83277400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221326768.4U Active CN217467948U (en) | 2022-05-30 | 2022-05-30 | Display device and household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217467948U (en) |
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2022
- 2022-05-30 CN CN202221326768.4U patent/CN217467948U/en active Active
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