CN216412619U - Printing light-emitting device - Google Patents
Printing light-emitting device Download PDFInfo
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- CN216412619U CN216412619U CN202122506568.9U CN202122506568U CN216412619U CN 216412619 U CN216412619 U CN 216412619U CN 202122506568 U CN202122506568 U CN 202122506568U CN 216412619 U CN216412619 U CN 216412619U
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Abstract
The utility model is suitable for the field of printing luminescence, and provides a printing luminescence device, which comprises a luminescence unit and a bearing unit arranged at the bottom of the luminescence unit; the luminous unit comprises a lower clamping plate, an upper clamping plate which is matched with the lower clamping plate for use and is provided with holes for cutting out any patterns to form hollow patterns through a laser dot matrix, and a luminous sheet which is clamped by the upper clamping plate and the lower clamping plate and is provided with luminous patterns corresponding to the hollow pattern holes and made of luminous powder with different colors. The luminous card aims to solve the technical problems that a luminous card usually uses LED lamp beads or an electroluminescence technology, but the LED lamp beads have the defects of dazzling luminescence, thick thickness and incapability of continuously emitting light in a large area, and if a color spray painting is covered above a luminous sheet, the luminous brightness can be greatly reduced, and if a hollow luminous area is not influenced but the luminous sheet below the hollow luminous area is exposed, the attractiveness is greatly reduced.
Description
Technical Field
The utility model belongs to the field of printing luminescence, and particularly relates to a printing luminescence device.
Background
Card on the market is in order to reach pleasing to the eye, the effect of propaganda or sign at present, adopts different patterns of printing or color on paper base material usually, but these cards just can't reach better bandwagon effect under the condition of no light or light not enough, and common luminous card uses LED lamp pearl usually on the market, but LED lamp pearl has luminous dazzling, and thickness is thicker, the unable luminous drawback in succession of large tracts of land.
In the other type, EL, also called electroluminescence, is a physical phenomenon that electrons excited by an electric field hit a luminescence center by generating an electric field by a voltage applied to two electrodes, and the electrons transit, change, and recombine between energy levels to cause luminescence, but if a color inkjet is covered on a luminescent sheet, the luminescence brightness is greatly reduced. The hollow light-emitting area does not influence the brightness, but the lower light-emitting piece is exposed, so that the attractiveness is greatly reduced.
Disclosure of Invention
The utility model aims to provide a printing light-emitting device, aiming at solving the technical problems that in the prior art, a light-emitting card usually adopts an LED lamp bead or an electroluminescence technology, but the LED lamp bead has the defects of dazzling light emission, thicker thickness and incapability of continuously emitting light in a large area, if a color spray painting is covered above a light-emitting sheet, the light-emitting brightness can be greatly reduced, and if a hollow light-emitting area does not influence the light-emitting brightness but exposes the light-emitting sheet below the hollow light-emitting area, the attractiveness is greatly reduced.
The utility model is realized in such a way that the printing light-emitting device comprises a light-emitting unit and a bearing unit which is arranged at the bottom of the light-emitting unit and used for bearing the light-emitting unit; the light-emitting unit comprises a lower clamping plate arranged at the bottommost layer, an upper clamping plate arranged at the topmost layer and matched with the lower clamping plate for use, and an upper clamping plate which is used for cutting out any pattern through a laser dot matrix to form a hollow pattern small hole and is used for high-brightness light emission of a part of area, and a light-emitting sheet which is arranged at the middle layer, clamps the light-emitting unit through the upper clamping plate and the lower clamping plate, is provided with light-emitting patterns corresponding to the hollow pattern small holes and is made of light-emitting powder with different colors, and is used for the light-emitting patterns to emit light with different colors.
The further technical scheme of the utility model is as follows: the light emitting sheet includes a base material disposed at a lowermost layer, a lower electrode layer screen-printed on the base material, a dielectric layer screen-printed on the lower electrode layer, a light emitting layer screen-printed on the dielectric layer, an upper electrode layer screen-printed on the light emitting layer, and a protective layer disposed at a uppermost layer screen-printed on the upper electrode layer.
The further technical scheme of the utility model is as follows: the light-emitting sheet further comprises a first contact and a second contact which are arranged at the bottom and used for connecting a driving circuit, the first contact is connected with the lower electrode layer through a lead, and the second contact is connected with the upper electrode layer through a lead.
The further technical scheme of the utility model is as follows: the bearing unit comprises a base which is of a cavity structure, the bottom of the base is provided with an opening, the top of the base is provided with a slot, and a cover plate which is arranged at the bottom of the base and used for covering the opening.
The further technical scheme of the utility model is as follows: the printing light-emitting device also comprises a driving circuit which is arranged in the base cavity structure and is provided with a control switch for driving the light-emitting sheet to emit light, and a power supply for providing driving power for the driving circuit.
The further technical scheme of the utility model is as follows: the base is provided with a switch placing hole corresponding to the control switch and used for placing the control switch, and a third contact and a fourth contact used for providing driving power supply for the light-emitting sheet are arranged in the slot.
The further technical scheme of the utility model is as follows: the substrate is a paperboard or a plastic card.
The utility model has the beneficial effects that: this kind of printing illuminator passes through the laser dot matrix cutting technology preparation fretwork pattern aperture at the luminous region of last cardboard, realize the luminous effect of the regional hi-lite of fretwork pattern aperture, fretwork pattern aperture does not have the complete fretwork to expose below luminous piece again, and then realize the protection and pleasing to the eye to the luminous piece, luminous piece surface can make arbitrary pattern luminous, luminous effect is even, and the colour is abundant, luminous piece surface painting has been avoided leading to luminance to descend by a wide margin, luminous piece surface printing mode is unrestricted, exquisite printed matter can be obtained, traditional painting scheme pattern is not exquisite, drive circuit passes through the contact with luminous card and is connected, different luminous card contact specification unanimity can be changed at will, therefore, the commonality is strong, and this kind of printing illuminator simple structure, and is with low costs.
Drawings
Fig. 1 is an exploded view of a structure of a printed light emitting device according to an embodiment of the present invention;
FIG. 2 is a front view of a printed light emitting device provided by an embodiment of the present invention;
fig. 3 is a structural view of a light emitting unit of a printed light emitting device according to an embodiment of the present invention;
fig. 4 is a structural view of a light emitting sheet of a printed light emitting device according to an embodiment of the present invention.
Detailed Description
Reference numerals: 0-light emitting unit 1-lower card board 2-hollow pattern small hole 3-upper card board 4-light emitting pattern 5-light emitting sheet 6-first contact 7-second contact 8-substrate 9-lower electrode layer 10-dielectric layer 11-light emitting layer 12-upper electrode layer 13-protective layer 14-bearing unit 15-slot 16-base 17-cover plate 18-control switch 19-driving circuit 20-power supply 21-switch placing hole 22-third contact 23-fourth contact.
Fig. 1 to 4 illustrate a printed light emitting device provided by the present invention, which includes a light emitting unit 0, and a carrying unit 14 disposed at the bottom of the light emitting unit 0 for carrying the light emitting unit 0; as shown in fig. 3, the light-emitting unit 0 includes a lower card board 1 disposed at the bottom layer, an upper card board 3 disposed at the top layer for use in cooperation with the lower card board 1 and provided with holes 2 for cutting out any pattern by laser lattice to form a hollow pattern, for emitting light with high brightness in a partial region, and a light-emitting sheet 5 disposed at the middle layer for clamping the lower card board 3 by the upper card board 2 and the lower card board 2, and provided with light-emitting patterns 4 corresponding to the hollow pattern holes 2 and made of light-emitting powders with different colors, for emitting light with different colors by the light-emitting patterns 4. The luminescent sheet 5 is clamped in the middle through the matching of the upper clamping plate 1 and the lower clamping plate 3, any pattern is cut on the upper clamping plate 1 through a laser dot matrix to form a hollow pattern small hole 2, luminescent patterns 4 which are the same as the hollow pattern small holes 2 are made on the luminescent sheet 5 through luminescent powder with different colors, so that high-brightness luminescence of the hollow pattern small holes 2 can be realized, the hollow pattern small holes 2 are not all hollow, the luminescent sheet 5 cannot be exposed, the high-brightness luminescence of the areas is realized, the effect of protecting the luminescent sheet 5 is also realized, the surface printing of the luminescent sheet 5 is not limited, exquisite printed matters can be obtained through spray painting, the problem that the traditional spray painting scheme is not exquisite is avoided, the problem that the luminescent brightness is greatly reduced due to the luminescent sheet 5 is also avoided, different patterns can be printed on the luminescent sheet 5 according to requirements, such as monday, tuesday, or corresponding day of the day, to provide the desired pattern, or may be printed according to customer needs.
As shown in fig. 4, the light emitting sheet 5 includes a base 8 disposed at the lowermost layer, a lower electrode layer 9 disposed on the base 8 by screen printing, a dielectric layer 10 disposed on the lower electrode layer 9 by screen printing, a light emitting layer 11 disposed on the dielectric layer 10 by screen printing, an upper electrode layer 12 disposed on the light emitting layer 11 by screen printing, and a protective layer 13 disposed at the uppermost layer on the upper electrode layer 12 by screen printing. The light-emitting sheet 5 is an electroluminescent sheet, which is a light-emitting device based on printing technology, especially screen printing, working on the electroluminescent principle, called electroluminescent sheet, EL lamp, EL light-emitting sheet or EL electroluminescent sheet for short, and converts the driving power supply into light energy by using the characteristic that the light-emitting material generates light under the action of an electric field. The operating voltage and frequency of the light source of the light-emitting sheet 5 can be adjusted from AC40V to AC220V, and the operating frequency is between 50 Hz and 4000 Hz, so that the increase of the voltage will increase the luminescence brightness, and if the frequency is increased, the brightness can also be increased. The basic standard luminescence colors of the luminescence sheet 5 are as follows: green, blue-green, blue, foundation white. Besides basic colors, the color luminous effect can be achieved through the combined application of special ink dyes and color spray painting in a certain range. The substrate 8 is cardboard or plastic card.
The light emitting sheet 5 further comprises a first contact 6 and a second contact 7 which are arranged at the bottom and used for connecting a driving circuit 19, the first contact 6 is connected with the lower electrode layer 9 through a lead, and the second contact 7 is connected with the upper electrode layer 12 through a lead. The first contact 6 and the second contact 7 are arranged to realize the driving power supply of the light-emitting sheet 5, and the replacement of the light-emitting sheet 5 is also facilitated.
As shown in fig. 1-2, the carrying unit 14 includes a base 16 having a cavity structure and an opening at the bottom, and a slot 15 at the top, and a cover 17 disposed at the bottom of the base 16 for covering the opening. The base 16 is provided with a switch placing hole 21 opposite to the control switch 18 for placing the control switch 18, and the slot 15 is internally provided with a third contact 22 and a fourth contact 23 for providing driving power supply for the light-emitting sheet 5. The luminescent sheet 5 is installed in the slot 15 on the base 16, and the first contact 6 and the second contact 7 of the luminescent sheet 5 respectively carry out the contact driving power supply with the third contact 22 and the fourth contact 23 in the slot 15, and the contact driving power supply to the luminescent sheet 5 is realized promptly, also can change the luminescent sheet 5 according to the demand of difference, for example adopt the luminescent sheet 5 of seven days a week, can change the luminescent sheet 5 according to the several days a week, or adopt the luminescent sheet 5 that has the date, change different luminescent sheets 5 according to the date of difference every day.
As shown in fig. 1, the printed light-emitting device further includes a driving circuit 19 disposed inside the cavity structure of the base 16 and having a control switch 18 for driving the light-emitting sheet 5 to emit light, and a power supply 20 for supplying power to the driving circuit 19. The power source 20 is a dry battery which is commonly used, and is convenient to replace, and the driving circuit 19 is a driving circuit 19 which is commonly available in the market, so that the description is not repeated.
This kind of printing illuminator passes through the laser dot matrix cutting technology preparation fretwork pattern aperture at the luminous region of last cardboard, realize the luminous effect of the regional hi-lite of fretwork pattern aperture, fretwork pattern aperture does not have the complete fretwork to expose below luminous piece again, and then realize the protection and pleasing to the eye to the luminous piece, luminous piece surface can make arbitrary pattern luminous, luminous effect is even, and the colour is abundant, luminous piece surface painting has been avoided leading to luminance to descend by a wide margin, luminous piece surface printing mode is unrestricted, exquisite printed matter can be obtained, traditional painting scheme pattern is not exquisite, drive circuit passes through the contact with luminous card and is connected, different luminous card contact specification unanimity can be changed at will, therefore, the commonality is strong, and this kind of printing illuminator simple structure, and is with low costs.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A printed light emitting device, characterized in that: the printing light-emitting device comprises a light-emitting unit and a bearing unit which is arranged at the bottom of the light-emitting unit and used for bearing the light-emitting unit; the light-emitting unit comprises a lower clamping plate arranged at the bottommost layer, an upper clamping plate arranged at the topmost layer and matched with the lower clamping plate for use, and an upper clamping plate which is used for cutting out any pattern through a laser dot matrix to form a hollow pattern small hole and is used for high-brightness light emission of a part of area, and a light-emitting sheet which is arranged at the middle layer, clamps the light-emitting unit through the upper clamping plate and the lower clamping plate, is provided with light-emitting patterns corresponding to the hollow pattern small holes and is made of light-emitting powder with different colors, and is used for the light-emitting patterns to emit light with different colors.
2. A printed light emitting device according to claim 1, wherein the light emitting sheet comprises a substrate disposed at the lowermost layer, a lower electrode layer disposed on the substrate by screen printing, a dielectric layer disposed on the lower electrode layer by screen printing, a light emitting layer disposed on the dielectric layer by screen printing, an upper electrode layer disposed on the light emitting layer by screen printing, and a protective layer disposed at the uppermost layer on the upper electrode layer by screen printing.
3. The printed light emitting device of claim 2, wherein the light emitting sheet further comprises a first contact and a second contact disposed at the bottom for connection with a driving circuit, the first contact is connected to the lower electrode layer by a wire, and the second contact is connected to the upper electrode layer by a wire.
4. The printed light emitting device of any one of claims 1-3, wherein the carrying unit comprises a base having a cavity structure and an opening at the bottom, and a slot at the top, and a cover plate disposed at the bottom of the base for covering the opening.
5. The printed light emitting device of claim 4, further comprising a driving circuit disposed inside the cavity structure of the base and having a control switch for driving the light emitting sheet to emit light, and a power supply for providing power for the driving circuit.
6. The printing illumination device according to claim 5, wherein the base is provided with a switch placing hole corresponding to the control switch for placing the control switch, and the slot is internally provided with a third contact and a fourth contact for providing driving power supply for the illumination sheet.
7. The printed luminaire of claim 2, wherein the substrate is paperboard or plastic card.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021223745090 | 2021-09-28 | ||
| CN202122374509 | 2021-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216412619U true CN216412619U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122506568.9U Active CN216412619U (en) | 2021-09-28 | 2021-10-18 | Printing light-emitting device |
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| Country | Link |
|---|---|
| CN (1) | CN216412619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382225A (en) * | 2022-08-29 | 2022-11-25 | 深圳市冠盟贴纸制品有限公司 | Structure of luminous card and manufacturing method thereof |
-
2021
- 2021-10-18 CN CN202122506568.9U patent/CN216412619U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382225A (en) * | 2022-08-29 | 2022-11-25 | 深圳市冠盟贴纸制品有限公司 | Structure of luminous card and manufacturing method thereof |
| CN115382225B (en) * | 2022-08-29 | 2024-04-23 | 深圳市冠盟贴纸制品有限公司 | Structure of luminous card and manufacturing method thereof |
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