CN219797449U - Display panel structure with touch key switch function and humidifier - Google Patents
Display panel structure with touch key switch function and humidifier Download PDFInfo
- Publication number
- CN219797449U CN219797449U CN202320620567.3U CN202320620567U CN219797449U CN 219797449 U CN219797449 U CN 219797449U CN 202320620567 U CN202320620567 U CN 202320620567U CN 219797449 U CN219797449 U CN 219797449U
- Authority
- CN
- China
- Prior art keywords
- display panel
- key
- module
- cover
- touch key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- KTXUOWUHFLBZPW-UHFFFAOYSA-N 1-chloro-3-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C=C(Cl)C=CC=2)=C1 KTXUOWUHFLBZPW-UHFFFAOYSA-N 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
Landscapes
- Air Humidification (AREA)
Abstract
The utility model discloses a display panel structure with a touch key switch function and a humidifier, wherein the display panel structure comprises a PCB (printed circuit board), a display panel cover and a front cover, wherein the display panel cover is embedded on the front cover, and the PCB is provided with a display module, a touch key module and a trigger module; the display panel cover is arranged at the front sides of the display module and the trigger module, and a conductor is arranged between the trigger module and the display panel cover; the front cover is arranged on the front side of the touch key module, the touch key module comprises a plurality of key units and a plurality of backlight light sources, and the backlight light sources are arranged on one side of the key units. When a user touches any part of the display panel cover, the triggering module outputs a signal and lights a backlight light source at the key unit, and corresponding key patterns are displayed on the front cover to indicate the positions of the key units for executing functions, and the key units and the key patterns are hidden when the operation is not needed, so that the appearance of the humidifier is simpler, and the attractiveness of the humidifier is improved.
Description
Technical Field
The utility model relates to the technical field of humidifiers, in particular to a display panel structure with a touch key switch function and a humidifier.
Background
The humidifier is used for improving indoor air quality to realize humidity regulation, and as a common humidity regulating device in daily life, the key of the traditional humidifier is usually a physical key, and certain acting force is applied to the corresponding key during use, so that corresponding functions are realized. Because the humidifier has been widely used, consumers have increasingly demanded the aesthetic property and the simplicity of the appearance of the humidifier, and for this reason, the existing humidifier adopts touch keys to replace physical keys, and the patterns of the corresponding keys are printed on a control panel in a silk screen printing manner to indicate the specific positions of the touch keys, but this manner can affect the aesthetic property of the control panel of the humidifier, and cannot make the control panel of the humidifier more simple.
Disclosure of Invention
The utility model aims to provide a display panel structure with a touch key switch function and a humidifier, so as to solve one or more technical problems in the prior art.
To achieve the purpose, the utility model adopts the following technical scheme:
the display panel structure with the touch key switch function comprises a PCB, a display panel cover and a front cover, wherein the display panel cover is embedded on the front cover, and a display module, a touch key module and a trigger module are arranged on the PCB;
the display panel cover is arranged at the front sides of the display module and the trigger module, and a conductor is arranged between the trigger module and the display panel cover;
the front cover is arranged on the front side of the touch key module, the touch key module comprises a plurality of key units and a plurality of backlight light sources, the backlight light sources are arranged on one side of the key units, and when the display panel cover is touched by a human body, the trigger module outputs signals and lights the backlight light sources.
Preferably, the electric conductor is a conductive spring, one end of the conductive spring abuts against the display panel cover, and the other end of the conductive spring abuts against the input end of the trigger module.
Preferably, the display panel further comprises a conductive layer, wherein the conductive layer is arranged on the inner side of the display panel cover, and one end of the conductive body is in contact with the conductive layer.
Preferably, the key module further comprises a key support, the key support is arranged between the PCB board and the front cover, and the key support is used for supporting the display panel cover and the plurality of key units.
Preferably, the backlight module further comprises a light-transmitting plate, wherein the light-transmitting plate is provided with a key pattern light-transmitting part and a light-proof part, and the light-transmitting plate is arranged between the backlight light source and the front cover.
A humidifier comprises a water tank and a display panel structure, wherein the display panel structure is arranged on one side of the water tank.
The beneficial effects of the utility model are as follows: when the backlight light source is not lightened, the key patterns are not displayed on the front cover, and the electric conductor is arranged between the display panel cover and the triggering module, so that when a user touches any part of the display panel cover, the triggering module outputs a signal and lightens the backlight light source at the key unit, light emitted by the backlight light source penetrates through the front cover, and the corresponding key patterns are displayed on the front cover to indicate the positions of the key units for executing the functions. Compared with the prior art, the display panel cover provided by the utility model is not only used for displaying the content of the display module, but also has the function of lighting the backlight light source, so that the key units and the key patterns are hidden when no operation is needed, the appearance of the humidifier is simpler, and the appearance aesthetic property of the humidifier is improved.
Drawings
The present utility model is further illustrated by the accompanying drawings, which are not to be construed as limiting the utility model in any way.
FIG. 1 is a schematic view showing the overall structure of a display panel according to one embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a display panel structure according to one embodiment of the present utility model;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
FIG. 4 is a schematic view of a front cover after a backlight source is lighted according to one embodiment of the present utility model;
fig. 5 is a schematic view of the structure of a water tank according to one embodiment of the present utility model.
Wherein: the touch panel comprises a PCB 11, a display module 111, a trigger module 112, a touch key module 113, a display panel cover 12, a front cover 13, a conductive spring 141, a conductive layer 142, a key support 15, a light-transmitting plate 16, a water tank 2, a display panel structure 1 and a key pattern 116.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Referring to fig. 1, 2 and 4, the display panel structure with the touch key switch function of the embodiment includes a PCB 11, a display panel cover 12 and a front cover 13, the display panel cover 12 is embedded on the front cover 13, the PCB 11 is provided with a display module 111, a touch key module 113 and a trigger module 112, and the display module 111, the touch key module 113, the trigger module 112 and the backlight module are electrically connected through a printed circuit on the PCB 11;
the display panel cover 12 is arranged at the front sides of the display module 111 and the trigger module 112, and a conductor is arranged between the trigger module 112 and the display panel cover 12;
the front cover 13 is disposed on the front side of the touch key module 113, the touch key module 113 includes a plurality of key units and a plurality of backlight light sources, the backlight light sources are disposed on one side of the key units, when the display panel cover 12 is touched by a human body, the triggering module 112 outputs a signal and lights the backlight light sources, and the key units can adopt capacitive touch sensing units.
The front cover 13 of the present embodiment does not need to be provided with a pattern such as a silk screen layer for displaying the positions of keys, so that the user does not feel the presence of the key unit at all when the backlight light source is not lit.
By providing the electrical conductor between the display panel cover 12 and the triggering module 112, when a user touches any part of the display panel cover 12, the triggering module 112 outputs a signal and lights up a backlight light source at the key unit, so that the light emitted by the backlight light source penetrates through the front cover 13, and the corresponding key pattern 116 is displayed on the front cover 13 to indicate the position of the key unit performing each function, and when the key unit is not operated within a preset time, the backlight light source is extinguished, so that the key pattern 116 is hidden. Therefore, the display panel cover 12 of the embodiment is not only used for displaying the content of the display module 111, but also plays a role of lighting the backlight light source, so that the key unit and the key pattern 116 are hidden when no operation is needed, the appearance of the humidifier is simpler, and the appearance aesthetic property of the humidifier is improved.
Preferably, referring to fig. 3, the electrical conductor is a conductive spring 141, one end of the conductive spring 141 abuts against the display panel cover 12, and the other end of the conductive spring 141 abuts against the input end of the trigger module 112. When the conductive spring 141 is installed between the display panel cover 12 and the PCB 11, the conductive spring 141 is in a compressed state, and since the conductive spring 141 is elastic when compressed, it can be ensured that both ends of the conductive spring 141 respectively abut against the input ends of the trigger module 112 on the display panel cover 12 and the PCB 11, that is, the input ends of the trigger module 112 on the display panel cover 12 and the PCB 11 can be kept on by compressing the conductive spring 141.
Preferably, the display panel further includes a conductive layer 142, wherein the conductive layer 142 is disposed on the inner side of the display panel cover 12, and one end of the conductive spring 114 is in contact with the conductive layer 142. The conductive layer 142 is formed by coating or pasting a conductive material on the side of the display panel cover 12 near the PCB 11, so that when a user touches any part of the display panel cover 12, the trigger module 112 can output a signal, and the backlight light source can be lightened.
Preferably, the key module further includes a key support 15, where the key support 15 is disposed between the PCB 11 and the front cover 13, and the key support 15 is used for supporting the display panel cover 12 and a plurality of key units.
Preferably, the backlight module further comprises a light-transmitting plate 16, wherein a light-transmitting part and a light-proof part of the key pattern 116 are arranged on the light-transmitting plate 16, and the light-transmitting plate 16 is arranged between the backlight light source and the front cover 13. By providing the light-transmitting plate 16, when the backlight light source is lighted, the light emitted from the backlight light source forms the corresponding key pattern 116 after passing through the light-transmitting portion of the key pattern 116 and is projected onto the front cover 13, and the light cannot pass through the light-impermeable portion, so that the corresponding key pattern 116 is displayed on the front cover 13.
The present embodiment also provides a humidifier, referring to fig. 5, including a water tank 2 and a display panel structure 1, the display panel structure 1 being provided at one side of the water tank 2. Through setting up display panel structure 1 on humidifier water tank 2, realize hiding the button unit and the button pattern 116 of humidifier for the outward appearance of humidifier is succinct more, has improved the aesthetic property of humidifier outward appearance.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (6)
1. The display panel structure with the touch key switch function is characterized by comprising a PCB, a display panel cover and a front cover, wherein the display panel cover is embedded on the front cover, and a display module, a touch key module and a trigger module are arranged on the PCB;
the display panel cover is arranged at the front sides of the display module and the trigger module, and a conductor is arranged between the trigger module and the display panel cover;
the front cover is arranged on the front side of the touch key module, the touch key module comprises a plurality of key units and a plurality of backlight light sources, the backlight light sources are arranged on one side of the key units, and when the display panel cover is touched by a human body, the trigger module outputs signals and lights the backlight light sources.
2. The display panel structure with the touch key switch function according to claim 1, wherein the electric conductor is a conductive spring, one end of the conductive spring abuts against the display panel cover, and the other end of the conductive spring abuts against the input end of the trigger module.
3. The display panel structure with the touch key switch function according to claim 1, further comprising a conductive layer, wherein the conductive layer is disposed on an inner side of the display panel cover, and one end of the conductive body is in contact with the conductive layer.
4. The display panel structure with touch key switch function according to claim 1, wherein the key module further comprises a key support, the key support is arranged between the PCB board and the front cover, and the key support is used for supporting the display panel cover and the plurality of key units.
5. The display panel structure with touch key switch function according to claim 1, further comprising a light-transmitting plate, wherein the light-transmitting plate is provided with a key pattern light-transmitting portion and a light-impermeable portion, and the light-transmitting plate is disposed between the backlight light source and the front cover.
6. A humidifier comprising a water tank and the display panel structure of any one of claims 1 to 5, the display panel structure being provided on one side of the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320620567.3U CN219797449U (en) | 2023-03-27 | 2023-03-27 | Display panel structure with touch key switch function and humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320620567.3U CN219797449U (en) | 2023-03-27 | 2023-03-27 | Display panel structure with touch key switch function and humidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219797449U true CN219797449U (en) | 2023-10-03 |
Family
ID=88187261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320620567.3U Active CN219797449U (en) | 2023-03-27 | 2023-03-27 | Display panel structure with touch key switch function and humidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219797449U (en) |
-
2023
- 2023-03-27 CN CN202320620567.3U patent/CN219797449U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6871978B2 (en) | Computer keyboard backlighting | |
| CN201117490Y (en) | Household electrical appliance control panel | |
| EP1135858A1 (en) | Backlighting for computer keyboard | |
| CN202121663U (en) | Apparatus capable of realizing touch control of music playing on mobile phone | |
| KR100823577B1 (en) | Wall Builtin Touch switch | |
| CN102042655B (en) | Touch display screen of air conditioner | |
| CN104679304A (en) | Water heater touch control panel and touch control method | |
| CN219797449U (en) | Display panel structure with touch key switch function and humidifier | |
| CN202077008U (en) | Device with concealed light-transmitting touch key | |
| CN203616732U (en) | Water heater touch control panel | |
| CN201535558U (en) | Touch display screen of air conditioner | |
| CN103367010B (en) | Membrane switch leather sheath illuminated keyboard | |
| CN202662508U (en) | Luminous key device and television | |
| CN203261464U (en) | Stereo apparatus with touch control and sensing starting up | |
| CN210836038U (en) | Touch button switch and electric appliance housing assembly with same | |
| CN208550768U (en) | A kind of colorful intelligent Fog-proof light mirror | |
| CN110570722A (en) | Stringed music teaching device and control method thereof | |
| CN220438906U (en) | Display module and household appliance | |
| CN217767199U (en) | Energy-saving clock with sound control and light emission functions | |
| CN203825997U (en) | Electronic organ having touch sensitive keys | |
| CN219834115U (en) | Touch key panel with gradual change ripple effect of touch | |
| CN113611269A (en) | Control panel of electronic piano and use method thereof | |
| CN218957387U (en) | Piano capable of achieving touch display | |
| CN209330089U (en) | Ultra-thin controller | |
| CN205425152U (en) | Electric heater face touch panel display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |