CN113851058A - Projection type digital display - Google Patents
Projection type digital display Download PDFInfo
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- CN113851058A CN113851058A CN202111066085.XA CN202111066085A CN113851058A CN 113851058 A CN113851058 A CN 113851058A CN 202111066085 A CN202111066085 A CN 202111066085A CN 113851058 A CN113851058 A CN 113851058A
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- projection
- shell
- panel
- light
- digital display
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- 230000000694 effects Effects 0.000 claims abstract description 21
- 238000002834 transmittance Methods 0.000 claims abstract description 20
- 239000011324 bead Substances 0.000 claims abstract description 18
- 230000003321 amplification Effects 0.000 claims abstract description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 24
- 239000011049 pearl Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
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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
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0413—Frames or casing structures therefor
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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 invention discloses a projection type digital display, which comprises a printed board, a panel and a shell, wherein the panel and the shell are arranged above the printed board, the shell is made of a light-transmitting base material with certain light transmittance, a light-colored ink layer is sprayed on the outer surface of the shell, the panel is tightly attached to the inner side of the shell, a plurality of light-transmitting projection outlines formed by figures or characters are formed on the panel, a plurality of LED lamp beads which are respectively arranged corresponding to the projection outlines from top to bottom are arranged on the printed board, a reflecting cover is arranged between each LED lamp bead and each corresponding projection outline on the panel, and each LED lamp bead is respectively positioned on the normal central line of each projection outline. When the LED lamp beads are on, the central projection type projection pattern with the amplification effect can be correspondingly generated on the light color ink layer of the shell, the LED lamp beads are not on, and the digital display structure cannot be directly exposed on the shell, so that the appearance and the scientific and technological mysterious feeling are improved, and the use experience of a user is improved.
Description
Technical Field
The invention relates to the technical field of digital display devices, in particular to a projection type digital display.
Background
The LED digital display is a semiconductor device with digital and pattern display and other functions, and is widely applied to air conditioners, water heaters, refrigerators, small household appliances and the like. The conventional LED digital display mainly comprises a printed board, a reflecting cover, a panel, a connector, a light-emitting element LED lamp and the like, but the conventional LED digital display is mainly pasted on the surface by the panel printed with ink patterns, so that the display effect is too direct and simple, and the aesthetic feeling is lacked.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a projection type digital display, which mainly solves the technical problems that the display effect of the conventional LED digital display which displays by sticking a panel printed with ink patterns on the surface is too direct and simple and is lack of aesthetic feeling.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a projection formula digital display, including the printing board and set up panel and the shell in printing board top, the shell is made by the printing opacity substrate that has certain luminousness, and the spraying has the light color printing ink layer on the surface of shell, the panel is hugged closely in the shell inboard, be formed with the projection profile of a plurality of printing opacity forms by figure or characters on the panel, be equipped with a plurality of LED lamp pearls that correspond the setting from top to bottom with each projection profile on the printing board respectively, be provided with the bowl between each projection profile that corresponds on each LED lamp pearl and the panel, and each LED lamp pearl is located respectively so that can produce the projection pattern of the central projection formula that has the enlarged effect on the light color printing ink layer of shell correspondingly.
Further, the light transmittance of the shell is 20% -30%.
Furthermore, the light transmittance of the light color printing ink layer sprayed on the outer surface of the shell is 2% -5%, so that the light color printing ink layer can form a curtain structure for projection display and can also generate a covering effect on the panel.
Further, the shell is of a plane or curved surface structure.
Further, the thickness of the shell is 2 mm-3 mm.
Further, the size of a projection pattern generated by projection on the light-color ink layer is defined as A, the size of a projection outline on the panel is defined as a, and the ratio of A to a is 1.2-1.3.
Furthermore, a pressing plate used for enabling the panel to be tightly and flatly attached to the inner side of the shell is connected to the inner side position of the shell.
Furthermore, a plurality of abdicating openings which are respectively arranged corresponding to the upper ends of the reflection covers are arranged on the pressing plate, so that the upper ends of the reflection covers can be matched to penetrate through the corresponding abdicating openings to be directly abutted against the inner side surface of the shell.
Furthermore, the panel is made of a high-light-transmittance substrate, only each projection contour on the panel is in a light-transmittance shape, and the other parts of the panel except the projection contour areas are sprayed with shading ink.
Further, the panel is made of a high light transmittance substrate having a light transmittance of more than 85%.
The technical scheme has the following advantages or beneficial effects:
the invention relates to a projection digital display, which is added with a shell, wherein the outer surface of the shell is sprayed with a light color ink layer, each projection outline of a panel is not brushed with ink and is in a light transmission shape, meanwhile, each LED lamp bead on a printed board is respectively positioned on the normal central line of each projection outline, when each LED lamp bead is lightened, a central projection type projection pattern with an amplification effect can be correspondingly generated on the light color ink layer of the shell, on one hand, the projection pattern is projected on the light color ink layer of the shell after being amplified, the display size of each figure or character can be increased to improve the display effect, on the other hand, because the light color ink layer is sprayed on the outer surface of the shell, when each LED lamp bead does not work, the shell has no other display effects except a plurality of prefabricated key marks, and the rest parts have no other display effects, so that no other projection pattern can be seen, and the structure of the panel positioned at the inner side of the shell can not be seen, have to hide to the panel and shield the effect for the shell does not have the direct condition that exposes of display structure and produces, is favorable to improving pleasing to the eye and the mysterious sense of science and technology, promotes the user and uses experience.
Drawings
Fig. 1 is a schematic structural diagram of a panel according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Description of reference numerals:
1. printed board, 2, panel, 3, shell, 4, bowl, 5, clamp plate, 11, LED lamp pearl, 21, projection profile, 31, light-colored printing ink layer.
Detailed Description
The invention is further described with reference to the following figures and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.
Referring to fig. 1 and 2, an embodiment of the present invention provides a projection type digital display, which includes a printed board 1, a panel 2 disposed above the printed board 1, and a housing 3, the housing 3 is made of a transparent substrate having a certain light transmittance, a light-colored ink layer 31 is sprayed on the outer surface of the shell 3, the panel 2 is tightly attached to the inner side of the shell 3, a plurality of light-transmitting projection outlines 21 formed by figures or characters are formed on the panel 2, a plurality of LED lamp beads 11 which are respectively arranged corresponding to the projection outlines 21 up and down are arranged on the printed board 1, a reflecting cover 4 is arranged between each LED lamp bead 11 and each corresponding projection outline 21 on the panel 2, and each LED lamp bead 11 is located on the normal central line of each projection contour 21 so as to generate a central projection type projection pattern with an amplification effect on the light color ink layer 31 of the housing 3 correspondingly. It can be understood that, compared with the existing LED digital display whose surface is adhered with a panel printed with ink patterns for displaying, the projection type digital display of the embodiment adds the housing 3, and the light color ink layer 31 is sprayed on the outer surface of the housing 3, and each projection contour 21 of the panel 2 is not printed with ink and is in a light-transmitting shape, and meanwhile, each LED lamp bead 11 on the printed board 1 is respectively located on the normal central line of each projection contour 21, so that when each LED lamp bead 11 is on, a central projection type projection pattern with an amplification effect can be correspondingly generated on the light color ink layer 31 of the housing 3, on one hand, the projection pattern is projected on the light color ink layer 31 of the housing 3 after being amplified, and the display size of each figure or character can be increased to improve the display effect, on the other hand, because the light color ink layer 31 (such as light gray and other colors) is sprayed on the outer surface of the housing 3, when each LED lamp pearl 11 is out of work, shell 3 is as follows as usual with ordinary shell, remove prefabricated several key identification on the shell 3 (as the mode, the wind speed, the wind direction etc.), other parts do not have other display effect, both can not see any projection pattern, also can not see the structure that is located 3 inboard panels 2 of shell, it shields the effect to have the hiding to panel 2, make shell 3 can not have the direct exposed condition production of digital display structure, only when needing to adjust, it lights to trigger each LED lamp pearl 11, can make and produce projection pattern on the relevant position of the printing ink layer 31 of shell 3 light color, be favorable to improving pleasing to the eye and the mysterious sense of science and technology, it uses experience to promote the user.
Referring to fig. 1 and 2, in a preferred embodiment, the light transmittance of the housing 3 is 20% to 30%.
Referring to fig. 1 and fig. 2, in a preferred embodiment, the light transmittance of the light-colored ink layer 31 sprayed on the outer surface of the housing 3 is 2% to 5%, so that the light-colored ink layer 31 can form a curtain structure for projection display and can also generate a shielding effect on the panel 2.
Referring to fig. 1 and 2, in a preferred embodiment, the housing 3 is a planar or curved structure.
Referring to fig. 1 and 2, in a preferred embodiment, the thickness of the housing 3 is 2mm to 3 mm. According to the principle of central projection, when the vertical distance between the LED lamp bead 11 and the center of the corresponding projection contour 21 is constant and the thickness of the housing 3 is thicker, the size of the projection pattern generated by projection on the light-color ink layer 31 of the housing 3 is larger, and when the thickness of the housing 3 is constant and the vertical distance between the LED lamp bead 11 and the center of the corresponding projection contour 21 is smaller in a certain range, the size of the projection pattern generated by projection on the light-color ink layer 31 of the housing 3 is larger, in this embodiment, in order to make the projection pattern and the light-color ink layer 31 of the housing 3 be projected in an enlarged manner and maintain sufficient display definition, the size of the projection pattern generated by projection on the light-color ink layer 31 is defined as a, the size of the projection contour 21 on the panel 2 is a, and the ratio of A to a is 1.2-1.3. The design can ensure that the amplified display of the projection pattern is not fuzzy, the display can be clear, and the display effect is ensured.
Referring to fig. 1 and 2, in a preferred embodiment, a pressing plate 5 is connected to an inner side of the housing 3 for tightly and flatly fitting the panel 2 to the inner side of the housing 3. In this embodiment, preferably, the pressing plate 5 is provided with a plurality of abdicating openings corresponding to the upper ends of the reflectors 4, so that the upper ends of the reflectors 4 can pass through the corresponding abdicating openings and directly abut against the inner side surface of the housing 3. It can be understood that the pressing effect through the pressing plate 5 makes the panel 2 closely and smoothly adhere to the inner side of the shell 3, so that when the projection is ensured to be amplified, the projection pattern generated by the projection on the light color ink layer 31 of the shell 3 can be uniformly amplified, the deflection can not be generated, and the amplification projection effect can be ensured.
Referring to fig. 1 and 2, in a preferred embodiment, the panel 2 is made of a high-transmittance substrate, and only each of the projection outlines 21 on the panel 2 is transparent, and the other portions of the panel 2 except for the area of each projection outline 21 are sprayed with a light-shielding ink (e.g., a dark black ink), preferably, the panel 2 is made of a high-transmittance substrate with a transmittance greater than 85%. However, it should be understood by those skilled in the art that in other embodiments, the panel 2 may be made of an opaque material, and corresponding patterns or text openings are formed on the panel 2 to form the projection profile 21, and the invention is not limited to the specific embodiment disclosed in the present embodiment.
The printed board 1 is used for integrating the LED light-emitting unit, the infrared receiving unit and the touch unit, the touch unit is tightly attached to the inner side of the shell 3 and is arranged corresponding to each key mark (such as mode, wind speed, wind direction and the like) prefabricated on the shell 3, surface interlayer touch is further achieved, the infrared receiving unit is hidden in the shell 3, and the infrared receiving function can be achieved.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and these modifications or substitutions do not make the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention, so that all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.
Claims (10)
1. A projection type digital display is characterized in that: comprises a printed board (1), a panel (2) and a shell (3) which are arranged above the printed board (1), wherein the shell (3) is made of a transparent base material with certain light transmittance, a light-colored ink layer (31) is sprayed on the outer surface of the shell (3), the panel (2) is tightly attached to the inner side of the shell (3), a plurality of light-transmitting projection outlines (21) formed by figures or characters are formed on the panel (2), a plurality of LED lamp beads (11) which are respectively arranged corresponding to the projection outlines (21) up and down are arranged on the printed board (1), a reflecting cover (4) is arranged between each LED lamp bead (11) and each corresponding projection outline (21) on the panel (2), and each LED lamp bead (11) is respectively positioned on the normal central line of each projection outline (21) so as to correspondingly generate a central projection type projection pattern with an amplification effect on the light color ink layer (31) of the shell (3).
2. A projection-type digital display as claimed in claim 1, wherein: the light transmittance of the shell (3) is 20-30%.
3. A projection-type digital display as claimed in claim 2, wherein: the light transmittance of the light color ink layer (31) sprayed on the outer surface of the shell (3) is 2% -5%, so that the light color ink layer (31) can form a curtain structure for projection display and can also generate a covering effect on the panel (2).
4. A projection-type digital display as claimed in claim 1, wherein: the shell (3) is of a plane or curved surface structure.
5. A projection-type digital display as claimed in claim 4, wherein: the thickness of the shell (3) is 2 mm-3 mm.
6. A projection-type digital display as claimed in claim 5, wherein: the size of a projection pattern generated by projection on the light-color ink layer (31) is defined as A, the size of a projection outline (21) on the panel (2) is defined as a, and the ratio of A to a is 1.2-1.3.
7. A projection-type digital display as claimed in claim 1, wherein: the inner side of the shell (3) is connected with a pressure plate (5) which is used for enabling the panel (2) to be tightly and flatly attached to the inner side of the shell (3).
8. A projection-type digital display as claimed in claim 7, wherein: the pressing plate (5) is provided with a plurality of abdicating openings which are respectively arranged corresponding to the upper ends of the reflection covers (4), so that the upper ends of the reflection covers (4) can be matched with and penetrate through the corresponding abdicating openings to be directly abutted against the inner side surface of the shell (3).
9. A projective digital display according to any of claims 1 to 8, wherein: the panel (2) is made of a high-light-transmittance base material, only each projection contour (21) on the panel (2) is in a light-transmittance shape, and shading ink is sprayed on the other parts of the panel (2) except the areas of the projection contours (21).
10. A projection-type digital display as claimed in claim 9, wherein: the panel (2) is made of a high light transmittance substrate having a light transmittance of more than 85%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111066085.XA CN113851058A (en) | 2021-09-13 | 2021-09-13 | Projection type digital display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111066085.XA CN113851058A (en) | 2021-09-13 | 2021-09-13 | Projection type digital display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113851058A true CN113851058A (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111066085.XA Pending CN113851058A (en) | 2021-09-13 | 2021-09-13 | Projection type digital display |
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| CN (1) | CN113851058A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203481277U (en) * | 2013-09-26 | 2014-03-12 | 中山市晶艺光电科技有限公司 | Solid crystallized bonding wire board and LED nixie display using the same |
| CN204240130U (en) * | 2014-12-04 | 2015-04-01 | 东莞市嘉田电子科技有限公司 | A kind of printing opacity marking structure |
| CN107422540A (en) * | 2017-09-18 | 2017-12-01 | 惠科股份有限公司 | Display device |
| CN207052245U (en) * | 2017-07-13 | 2018-02-27 | 浙江虬晟光电技术有限公司 | A kind of display device |
| CN110618479A (en) * | 2019-09-26 | 2019-12-27 | 广东虹勤通讯技术有限公司 | Light-transmitting component and electronic equipment |
| CN110686173A (en) * | 2011-10-25 | 2020-01-14 | A-Dec公司 | Dental lamp using LED |
| CN111077719A (en) * | 2018-10-19 | 2020-04-28 | 致伸科技股份有限公司 | Display device |
| CN210606457U (en) * | 2019-12-19 | 2020-05-22 | 厦门华联电子股份有限公司 | LED digital display |
| CN211316580U (en) * | 2019-11-19 | 2020-08-21 | 广东奥荣电器有限公司 | Display panel, operation panel and water heater |
| CN212135397U (en) * | 2020-05-26 | 2020-12-11 | 东莞市凯尚实业有限公司 | Touch panel with hidden touch indication mark |
| CN214042532U (en) * | 2020-12-14 | 2021-08-24 | 广东思维智安安防科技有限公司 | LED lamp structure of smoke detector |
-
2021
- 2021-09-13 CN CN202111066085.XA patent/CN113851058A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686173A (en) * | 2011-10-25 | 2020-01-14 | A-Dec公司 | Dental lamp using LED |
| CN203481277U (en) * | 2013-09-26 | 2014-03-12 | 中山市晶艺光电科技有限公司 | Solid crystallized bonding wire board and LED nixie display using the same |
| CN204240130U (en) * | 2014-12-04 | 2015-04-01 | 东莞市嘉田电子科技有限公司 | A kind of printing opacity marking structure |
| CN207052245U (en) * | 2017-07-13 | 2018-02-27 | 浙江虬晟光电技术有限公司 | A kind of display device |
| CN107422540A (en) * | 2017-09-18 | 2017-12-01 | 惠科股份有限公司 | Display device |
| CN111077719A (en) * | 2018-10-19 | 2020-04-28 | 致伸科技股份有限公司 | Display device |
| CN110618479A (en) * | 2019-09-26 | 2019-12-27 | 广东虹勤通讯技术有限公司 | Light-transmitting component and electronic equipment |
| CN211316580U (en) * | 2019-11-19 | 2020-08-21 | 广东奥荣电器有限公司 | Display panel, operation panel and water heater |
| CN210606457U (en) * | 2019-12-19 | 2020-05-22 | 厦门华联电子股份有限公司 | LED digital display |
| CN212135397U (en) * | 2020-05-26 | 2020-12-11 | 东莞市凯尚实业有限公司 | Touch panel with hidden touch indication mark |
| CN214042532U (en) * | 2020-12-14 | 2021-08-24 | 广东思维智安安防科技有限公司 | LED lamp structure of smoke detector |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211228 |
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| RJ01 | Rejection of invention patent application after publication |