CN110634692A - Novel switchable character display switch and equipment - Google Patents
Novel switchable character display switch and equipment Download PDFInfo
- Publication number
- CN110634692A CN110634692A CN201911046889.6A CN201911046889A CN110634692A CN 110634692 A CN110634692 A CN 110634692A CN 201911046889 A CN201911046889 A CN 201911046889A CN 110634692 A CN110634692 A CN 110634692A
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- light
- quantum dot
- light guide
- guide plate
- character display
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/161—Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The application discloses a novel switchable character display switch, which comprises a plurality of light guide plates arranged at intervals and used for transmitting light; quantum dot layers with preset patterns are respectively positioned on the surfaces of the light guide plates and are used for absorbing light and emitting light with required wavelength; a plurality of light sources respectively corresponding to the quantum dot patterns for generating light and irradiating the quantum dot patterns through the light guide plate; and a housing for accommodating the light guide plate and the light source. The switch of this application, the light source that corresponds with certain quantum dot layer is opened, light can shine on the quantum dot layer through the light guide plate, the light of the required wavelength of emission behind the quantum dot layer absorption light, show the predetermined pattern on quantum dot layer promptly, the light source extinguishes the back, the predetermined pattern on quantum dot layer just does not show, and in the same way, after the light source that another quantum dot layer corresponds is opened, then can show the predetermined pattern on this quantum dot layer, realize the switching between the multiple display pattern, and can show multiple predetermined pattern. The present application also provides an apparatus having the above advantages.
Description
Technical Field
The present application relates to the field of switch technologies, and in particular, to a novel switchable character display switch and device.
Background
Various electrical appliances and electronic products are provided with switches, and in order to display the state of the switches, display lamps are generally arranged on the switches, and when the switches are in an on state, the display lamps are turned on, and when the switches are in an off state, the display lamps are turned off. The display state of the switch used at present is single, the switch can not be switched among various displayable characters, and the displayed characters are also single and fixed.
Therefore, how to solve the above technical problems should be a great concern to those skilled in the art.
Disclosure of Invention
The utility model aims at providing a novel changeable character display switch and equipment to make novel changeable character display switch can switch between multiple demonstration pattern, and can show different patterns, improve equipment's science and technology is felt.
In order to solve the above technical problem, the present application provides a novel switchable character display switch, including:
a plurality of light guide plates arranged at intervals for transmitting light;
quantum dot layers with preset patterns are respectively positioned on the surfaces of the light guide plates and used for absorbing light and emitting light with required wavelength;
a plurality of light sources respectively corresponding to the quantum dot layers for generating light and irradiating the quantum dot layers through the light guide plate;
a housing for accommodating the light guide plate and the light source.
Optionally, when the quantum dot layers are not overlapped in a direction perpendicular to the arrangement direction of the light guide plate, the arrangement direction of the light sources is perpendicular to the arrangement direction of the light guide plate.
Optionally, the light source is an ultraviolet light source.
Optionally, the light source is a laser light source.
Optionally, the method further includes:
and the ultraviolet-proof protective layer is positioned on the surface of the shell displaying the preset pattern.
Optionally, when the light source is a non-collimated light source, the method further includes:
a light blocking plate positioned between any adjacent two of the light sources.
Optionally, the light guide plate is any one of a polycarbonate light guide plate, an acrylic light guide plate and a polyethylene terephthalate light guide plate.
The present application further provides an apparatus comprising any of the novel switchable character display switches described above.
The novel switchable character display switch comprises a plurality of light guide plates which are arranged at intervals and used for transmitting light; quantum dot layers with preset patterns are respectively positioned on the surfaces of the light guide plates and used for absorbing light and emitting light with required wavelength; a plurality of light sources respectively corresponding to the quantum dot patterns, for generating light and irradiating the quantum dot patterns through the light guide plate; a housing for accommodating the light guide plate and the light source.
Novel changeable character in this application shows switch, after the light source that corresponds with certain quantum dot layer is opened and is produced light, light can shine on the quantum dot layer through the light guide plate, the light of the required wavelength of emission behind the quantum dot layer absorption light, demonstrate the pattern of predetermineeing on quantum dot layer promptly, the light source extinguishes the back, the pattern of predetermineeing on quantum dot layer just does not show, the same reason, after the light source that another quantum dot layer corresponds is opened, then can show the pattern of predetermineeing on this quantum dot layer, realize the switching between the multiple display pattern, and this novel changeable character display switch can show the pattern of predetermineeing of multiple difference. The present application further provides an apparatus having the above advantages.
Drawings
For a clearer explanation of the embodiments or technical solutions of the prior art of the present application, the drawings needed for the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic side view of a novel switchable character display switch according to an embodiment of the present disclosure;
FIG. 2 is a schematic side view of another novel switchable character display switch according to an embodiment of the present disclosure;
FIG. 3 is a schematic side view of another novel switchable character display switch according to an embodiment of the present disclosure;
fig. 4 is a schematic side view of another novel switchable character display switch according to an embodiment of the present disclosure.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. 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 application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Quantum dots are nano-scale semiconductors, and by applying a certain electric field or light pressure to the nano-semiconductor material, light with a specific frequency is emitted, and the frequency of the emitted light changes with the size of the quantum dots.
As described in the background section, the conventional switch has a single display state and cannot switch between various displayable characters.
In view of this, the present application provides a novel switchable character display switch, please refer to fig. 1, fig. 1 is a schematic side view structure diagram of the novel switchable character display switch provided in an embodiment of the present application, and the novel switchable character display switch includes:
a plurality of light guide plates 1 arranged at intervals for transmitting light;
a plurality of light sources 3 respectively corresponding to the quantum dot layers 2, for generating light and irradiating the quantum dot layers 2 through the light guide plate 1;
and a housing 4 for accommodating the light guide plate 1 and the light source 3.
In the present embodiment, the number of the light guide plates 1 is not particularly limited, and the number is preferably 2 or more. It is understood that each light guide plate 1 has a quantum dot layer 2 thereon.
Specifically, the light guide plate 1 may be any one of a polycarbonate light guide plate 1, an acrylic light guide plate 1, and a polyethylene terephthalate light guide plate 1, and may of course be other transparent light guide plates 1 such as a glass light guide plate 1.
It should be noted that the preset pattern is not particularly limited in this embodiment, and may be determined as the case may be. For example, the preset pattern may be a number, a letter, a picture, and the like.
It should be noted that the quantum dot layer 2 is formed by quantum dots in the present embodiment, and the size of the quantum dots in the present embodiment is not particularly limited, and may be set according to the desired wavelength. Similarly, the kind of the quantum dot is not specifically limited in this embodiment, for example, the quantum dot may be a silicon quantum dot, a germanium quantum dot, a cadmium telluride quantum dot, an indium phosphide quantum dot, or the like.
Optionally, in an embodiment of the present application, the quantum dot layers 2 are overlapped with each other, but the present application is not limited thereto specifically, and in other embodiments of the present application, there is no overlap between the quantum dot layers 2.
Typically, the light emitted by the light source 3 is blue or ultraviolet light.
In this embodiment, the housing 4 is used for shielding light, so as to prevent light emitted from the light source 3 from leaking and affecting the display of the preset pattern, and certainly, the housing 4 is not shielded on all sides and is visible on one side facing the human eyes 5 to display the preset pattern.
It should be noted that, in this embodiment, the control manner of the novel switchable character display switch is not particularly limited, as the case may be. For example, the quantum dot layer may be of a knob type or a press type, and each time the quantum dot layer 2 is rotated, the light source 3 corresponding to the quantum dot layer 2 is turned on, and the light source turned on last time is turned off; each time a press is made, the light source 3 corresponding to one quantum dot layer 2 lights up, while the last light source that lights up goes out.
The novel changeable character display switch in this embodiment, after light source 3 that corresponds with certain quantum dot layer 2 opens and produces light, light can shine on quantum dot layer 2 through light guide plate 1, quantum dot layer 2 absorbs the light of the required wavelength of emission after the light, show the predetermined pattern of quantum dot layer 2 promptly, light source 3 extinguishes the back, the predetermined pattern of quantum dot layer 2 just does not show, the same way, after light source 3 that another quantum dot layer 2 corresponds opens, then can show the predetermined pattern of this quantum dot layer 2, realize the switching between the multiple display pattern, and this novel changeable character display switch can show the predetermined pattern of multiple difference.
Preferably, in an embodiment of the present application, please refer to fig. 3, when the light source 3 is a non-collimated light source 3, the method further includes:
and the light shading plate 6 positioned between any two adjacent light sources 3 prevents the light sources 3 from irradiating light rays into the adjacent light guide plates 1, so that the quantum dot layers 2 in the adjacent light guide plates 1 emit light to cause light crosstalk.
On the basis of the above embodiments, in an embodiment of the present application, when the quantum dot layers 2 are not overlapped in a direction perpendicular to the arrangement direction of the light guide plate 1, the arrangement direction of the light sources 3 is perpendicular to the arrangement direction of the light guide plate 1, specifically refer to fig. 2.
Preferably, the light source 3 is an ultraviolet light source 3, and the brightness of ultraviolet light is less than that of blue light, so that the stimulation of the light source 3 to human eyes 5 can be reduced, and the visual perception of watching the preset pattern by a user is improved.
In the novel switchable character display switch in the embodiment, the quantum dot layers 2 are not overlapped in the arrangement direction perpendicular to the light guide plate 1, when the light sources 3 corresponding to the quantum dot layers 2 are all turned on, the preset patterns of all the quantum dot layers 2 can be displayed, and in different light guide plates 1, all the display patterns bring a 'suspension' effect, so that the visual perception is improved.
Preferably, in an embodiment of the present application, the light source 3 is a laser light source 3, and laser has high collimation property, so that cross talk of different quantum dot layers 2 can be effectively prevented, and the display effect is improved.
Referring to fig. 4, fig. 4 is a schematic side view of another switchable character display switch provided in the present application.
And the ultraviolet-proof protective layer 7 is positioned on the surface of the shell 4 displaying the preset pattern. The ultraviolet-proof protective layer 7 can prevent ultraviolet light from leaking to damage human eyes 5, and meanwhile, can prevent ultraviolet light in external sunlight of the novel switchable character display switch from entering the novel switchable character display switch to cause stray light except the light source 3.
The present application further provides an apparatus comprising any of the novel switchable character display switches described above.
Novel changeable character display switch in equipment in this application, after light source 3 that corresponds with certain quantum dot layer 2 opens production light, light can shine on quantum dot layer 2 through light guide plate 1, quantum dot layer 2 absorbs the light of the required wavelength of back emission, demonstrate the pattern of predetermineeing of quantum dot layer 2 promptly, light source 3 extinguishes the back, quantum dot layer 2 predetermine the pattern and just do not show, the same reason, after light source 3 that another quantum dot layer 2 corresponds opens, then can show the pattern of predetermineeing of this quantum dot layer 2, realize the switching between the multiple display pattern, and this novel changeable character display switch can show the pattern of predetermineeing of multiple difference, the science and technology of lifting means feels and user's experience feels.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The novel switchable character display switch and the novel switchable character display device provided by the application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (8)
1. A novel switchable character display switch, comprising:
a plurality of light guide plates arranged at intervals for transmitting light;
quantum dot layers with preset patterns are respectively positioned on the surfaces of the light guide plates and used for absorbing light and emitting light with required wavelength;
a plurality of light sources respectively corresponding to the quantum dot layers for generating light and irradiating the quantum dot layers through the light guide plate;
a housing for accommodating the light guide plate and the light source.
2. The novel switchable character display switch of claim 1, wherein the arrangement direction of the light sources is perpendicular to the arrangement direction of the light guide plate when the quantum dot layers are not overlapped in the arrangement direction perpendicular to the light guide plate.
3. The novel switchable character display switch of claim 2 wherein said light source is an ultraviolet light source.
4. The novel switchable character display switch of claim 3 wherein said light source is a laser light source.
5. The novel switchable character display switch of claim 4, further comprising:
and the ultraviolet-proof protective layer is positioned on the surface of the shell displaying the preset pattern.
6. The novel switchable character display switch of claim 1, wherein when said light source is a non-collimated light source, further comprising:
a light blocking plate positioned between any adjacent two of the light sources.
7. The novel switchable character display switch of any one of claims 1 to 6, wherein the light guide plate is any one of a polycarbonate light guide plate, an acryl light guide plate, and a polyethylene terephthalate light guide plate.
8. An apparatus, characterized in that it comprises a novel switchable character display switch according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911046889.6A CN110634692A (en) | 2019-10-30 | 2019-10-30 | Novel switchable character display switch and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911046889.6A CN110634692A (en) | 2019-10-30 | 2019-10-30 | Novel switchable character display switch and equipment |
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| Publication Number | Publication Date |
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| CN110634692A true CN110634692A (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911046889.6A Pending CN110634692A (en) | 2019-10-30 | 2019-10-30 | Novel switchable character display switch and equipment |
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| CN (1) | CN110634692A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880259A (en) * | 2020-09-07 | 2020-11-03 | 上海科世达-华阳汽车电器有限公司 | Novel display device and automobile part |
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| CN108089340A (en) * | 2012-05-18 | 2018-05-29 | 瑞尔D斯帕克有限责任公司 | Directional display apparatus |
| CN207557877U (en) * | 2017-11-10 | 2018-06-29 | 无锡睿勤科技有限公司 | Keyboard |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200519476A (en) * | 2003-12-02 | 2005-06-16 | Hon Hai Prec Ind Co Ltd | Light conducting plate and logo displaying device using the same |
| CN2828916Y (en) * | 2005-05-13 | 2006-10-18 | 任俊杰 | Hand writing board with virtual keyboard function |
| US20090251920A1 (en) * | 2008-04-02 | 2009-10-08 | Toyoda Gosei Co., Ltd. | Scuff plate |
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| CN102955592A (en) * | 2011-08-19 | 2013-03-06 | 致伸科技股份有限公司 | Input device with multiple layers of lighting patterns |
| CN108089340A (en) * | 2012-05-18 | 2018-05-29 | 瑞尔D斯帕克有限责任公司 | Directional display apparatus |
| CN104835669A (en) * | 2015-03-31 | 2015-08-12 | 惠州Tcl移动通信有限公司 | Composite backlight assembly, push-button unit and electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111880259A (en) * | 2020-09-07 | 2020-11-03 | 上海科世达-华阳汽车电器有限公司 | Novel display device and automobile part |
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Application publication date: 20191231 |
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| RJ01 | Rejection of invention patent application after publication |