CN111490769A - Hidden display touch key and household appliance - Google Patents
Hidden display touch key and household appliance Download PDFInfo
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- CN111490769A CN111490769A CN202010449632.1A CN202010449632A CN111490769A CN 111490769 A CN111490769 A CN 111490769A CN 202010449632 A CN202010449632 A CN 202010449632A CN 111490769 A CN111490769 A CN 111490769A
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- touch key
- display touch
- hidden display
- display
- lamp
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
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Abstract
The invention relates to the technical field of household appliances, in particular to a hidden display touch key and a household appliance, wherein the key comprises a PCB (printed circuit board), L ED (illuminated) lamps, a pattern layer, a L ED lamp and a display shell, the pattern layer is arranged close to a L ED lamp, the L ED lamp provides a display light source for the pattern layer, the display shell comprises an electrochromic glass layer, the electrochromic glass layer is arranged outside the pattern layer, when pattern information needs to be displayed, only the electrochromic glass layer in the display shell needs to be powered, the light transmittance of the display shell is adjusted and increased, the pattern display can be clearly realized, the power and the brightness of the L ED lamp do not need to be increased through large current, the power and the energy consumption needed by L ED are reduced, the service life of L ED is prolonged, when the household appliance is in standby, the electrochromic glass layer in the display shell is powered off, the light transmittance is reduced, the hiding of a display interface is realized, and the household appliance has good appearance consistency.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a hidden display touch key and a household appliance.
Background
As for the hidden display touch key, the hidden display touch key has better aesthetic property, and is more and more applied to household appliances.
However, at present, in order to ensure the hidden effect of the patterns, the hidden display touch key is sprayed on the surface of the touch key, but the light transmittance is weakened, L ED current needs to be increased to ensure sufficient brightness, and L ED power is increased, but the design of a display scheme with a large number of L ED is not facilitated, so that the overall energy consumption is large, and the service life of L ED is also shortened.
Disclosure of Invention
The invention mainly aims to provide a hidden display touch key and a household appliance, and aims to solve the problems that L ED power needs to be increased and L ED power needs to be reduced in order to ensure the display effect of the hidden display touch key in the prior art.
In order to achieve the above object, the present invention provides a hidden display touch key, including:
a PCB board;
l ED lights mounted on the PCB board;
a patterned layer disposed adjacent to the L ED lamps, the L ED lamps providing a display light source for the patterned layer, and
the display shell comprises an electrochromic glass layer, and the electrochromic glass layer is arranged on the outer side of the pattern layer.
Further, the hidden display touch key further comprises a lampshade arranged between the L ED lamp and the pattern layer, and the pattern layer is installed on the lampshade.
Furthermore, the pattern layer is formed by a silk-screen transparent film and is bonded on the lamp shade through glue.
Furthermore, the lamp shade is also provided with a light passing port for passing the L ED light.
Furthermore, the hidden display touch key further comprises a key spring arranged between the PCB and the lampshade and used for resetting, and a spring window for matching the key spring is arranged on the lampshade.
Further, the hidden display touch key also comprises a brightness sensor, and the brightness sensor is electrically connected with the PCB.
Furthermore, the hidden display touch key further comprises a mounting hole arranged on the electrochromic glass layer, and the mounting hole is used for mounting the brightness sensor.
Furthermore, the hidden display touch key further comprises a convex hull structure arranged at the corresponding touch position of the electrochromic glass layer.
Further, the height of the convex hull structure is between 0.5mm and 2 mm.
The invention also provides a household appliance which comprises the hidden display touch key.
The technical scheme of the invention has the following advantages:
1. in the hidden display touch key and the household appliance, the L ED lamp is used for providing a display light source for the pattern layer, when pattern information needs to be displayed, only the electrochromic glass layer in the display shell needs to be powered, the light transmittance of the display shell is adjusted and increased, and then the pattern display can be clearly realized, at the moment, the power and the brightness of the L ED lamp do not need to be improved due to large current, the power and the energy consumption needed by L ED are reduced, and the service life of L ED is prolonged.
2. In the hidden display touch key and the household appliance provided by the invention, the hidden display touch key further comprises a lampshade arranged between the L ED lamp and the pattern layer, the pattern layer is arranged on the lampshade, and the lampshade can also play a role in mounting and supporting the pattern layer.
3. In the hidden display touch key and the household appliance provided by the invention, the hidden display touch key further comprises a brightness sensor, the brightness sensor is electrically connected with the PCB, and the brightness sensor can collect environmental brightness data and send the environmental brightness data to the PCB by being arranged, so that L ED display brightness is controlled, the display effect in different brightness environments is optimized, the problem that the display effect is affected due to different lighting in different environments or different environmental brightness at different time is effectively solved, and the user experience is improved.
4. In the hidden display touch key and the household appliance provided by the invention, the hidden display touch key further comprises a convex hull structure arranged at the position, corresponding to the touch position, of the electrochromic glass layer. And then can make the distance that shows shell to PCB board be less than the height of spring, can reserve certain spring compression volume, and then further promote the touch effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts. In the drawings:
fig. 1 is a schematic cross-sectional structure diagram of a hidden display touch key according to an embodiment of the present invention.
Wherein the reference numerals in the above figures are:
10. PCB, 20, L ED lamps, 30, key springs, 40, lamp covers, 41, light passing ports, 43, spring windows, 50, pattern layers, 60, electrochromic glass layers, 61, brightness sensors, 63 and convex hull structures.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the hidden display touch key in this embodiment includes a PCB 10, L ED lamps 20 mounted on the PCB 10, a pattern layer 50 disposed adjacent to L ED lamps 20, and L ED lamps 20 providing a display light source for the pattern layer 50, and a display housing including an electrochromic glass layer 60, the electrochromic glass layer 60 being disposed outside the pattern layer 50, and further, when the pattern information needs to be displayed, the hidden display touch key in this embodiment is used to provide a display light source for the pattern layer 50 through the L ED lamps 20, and only the electrochromic glass layer 60 in the display housing needs to be powered on to adjust and increase the light transmittance of the display housing, so that the pattern display can be clearly realized, at this time, the power and brightness of the L ED lamps 20 do not need to be increased by a large current, the power and power consumption required by L ED are reduced, the service life of L ED is prolonged, and when the household appliance is in standby, the electrochromic glass layer 60 in the display housing is powered off, the light transmittance is reduced, and the hidden display interface is good in appearance, so that the appearance of the household appliance is consistent.
Specifically, the hidden touch key for display in this embodiment further includes a lampshade 40 disposed between the L ED lamp 20 and the patterned layer 50, the patterned layer 50 is mounted on the lampshade 40, and the lampshade 40 can also serve as a mounting support for the patterned layer 50. the patterned layer 50 is formed by silk-screen transparent film and is adhered to the lampshade 40 by glue.
Referring to fig. 1, the lampshade 40 is further provided with a light passing opening 41 through which light from the L ED lamp 20 passes, and light generated by the L ED lamp 20 passes through the light passing opening 41 and then can be emitted onto the pattern layer 50, thereby ensuring clear display of the pattern.
Specifically, the hidden touch key for display further comprises a key spring 30 arranged between the PCB board 10 and the lamp shade 40 and used for resetting, and the lamp shade 40 is provided with a spring window 43 for matching the key spring 30, so as to facilitate the installation of the key spring 30.
Preferably, hidden demonstration touch button in this embodiment still includes luminance sensor 61, and luminance sensor 61 is connected with PCB board 10 electricity, and through setting up luminance sensor 61, luminance sensor 61 can gather ambient brightness data and give PCB board 10, and then control L ED shows luminance, optimizes display effect under the different luminance environment, effectively solves different environment daylighting difference or different time ambient brightness difference and influences the pain point of display effect, has promoted user experience.
The specific hidden display touch key further comprises a mounting hole formed in the electrochromic glass layer 60, and the mounting hole is used for mounting the brightness sensor 61.
Preferably, the hidden display touch key in this embodiment further includes a convex hull structure 63 disposed on the electrochromic glass layer 60 at the corresponding touch position. The height of the convex hull structure 63 is between 0.5mm and 2 mm. And then can make the distance that shows shell and PCB board 10 be less than the height of spring, can reserve certain spring compression volume, and then further promoted the touch effect.
The embodiment further provides a household appliance, which includes the hidden display touch key, where the hidden display touch key is the hidden display touch key described above, and further, the hidden display touch key has the advantages in this embodiment.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A hidden display touch key, comprising:
a PCB board (10);
l ED lamps (20) mounted on the PCB board (10);
a patterned layer (50) disposed adjacent to the L ED lamps (20), the L ED lamps (20) providing a display light source for the patterned layer (50), and
the display shell comprises an electrochromic glass layer (60), and the electrochromic glass layer (60) is arranged on the outer side of the pattern layer (50).
2. The hidden display touch key of claim 1, further comprising a lamp cover (40) disposed between the L ED lamp (20) and the patterned layer (50), the patterned layer (50) being mounted on the lamp cover (40).
3. The hidden display touch key according to claim 2, characterized in that the patterned layer (50) is formed by silk-screen transparent film, and is adhered to the lamp housing (40) by glue.
4. The hidden display touch key as claimed in claim 2, wherein the lampshade (40) further defines a light passing hole (41) for passing light from the L ED lamp (20).
5. The hidden display touch key according to claim 2, further comprising a key spring (30) disposed between the PCB board (10) and the lamp housing (40) for resetting, wherein the lamp housing (40) is provided with a spring window (43) for the key spring (30) to cooperate with.
6. The hidden display touch key according to any one of claims 1 to 5, further comprising a brightness sensor (61), the brightness sensor (61) being electrically connected to the PCB board (10).
7. The hidden display touch key according to claim 6, further comprising mounting holes disposed on the electrochromic glass layer (60) for mounting the brightness sensor (61).
8. The hidden display touch key according to any one of claims 1 to 5, further comprising a convex hull structure (63) disposed on the electrochromic glass layer (60) at a corresponding touch location.
9. The hidden display touch key according to claim 8, characterized in that the height of the convex hull structure (63) is between 0.5mm-2 mm.
10. A household appliance comprising a hidden display touch key, wherein the hidden display touch key is the hidden display touch key of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010449632.1A CN111490769A (en) | 2020-05-25 | 2020-05-25 | Hidden display touch key and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010449632.1A CN111490769A (en) | 2020-05-25 | 2020-05-25 | Hidden display touch key and household appliance |
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| Publication Number | Publication Date |
|---|---|
| CN111490769A true CN111490769A (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010449632.1A Pending CN111490769A (en) | 2020-05-25 | 2020-05-25 | Hidden display touch key and household appliance |
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| CN (1) | CN111490769A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113764221A (en) * | 2021-09-10 | 2021-12-07 | 维沃移动通信有限公司 | Key structure and electronic equipment |
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2020
- 2020-05-25 CN CN202010449632.1A patent/CN111490769A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113764221A (en) * | 2021-09-10 | 2021-12-07 | 维沃移动通信有限公司 | Key structure and electronic equipment |
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