CN2538042Y - Light variable display screen - Google Patents
Light variable display screen Download PDFInfo
- Publication number
- CN2538042Y CN2538042Y CN 02233416 CN02233416U CN2538042Y CN 2538042 Y CN2538042 Y CN 2538042Y CN 02233416 CN02233416 CN 02233416 CN 02233416 U CN02233416 U CN 02233416U CN 2538042 Y CN2538042 Y CN 2538042Y
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- skeleton frame
- lightshow
- screen
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model relates to a light changing display, comprises a frame base, the inside of which is provided with a circuit board, and a light source and a control circuit are arranged on the circuit board, wherein the light source consists of a plurality of three-primaries integrated LED lights; the frame base is a symmetric structure, and at least a light guide plate is arranged on the frame base, the lower end of the light guide plate is positioned inside the frame base and separated with the light source, and the light guide plate is provided with exhibition icons. The light changing display has the advantages of simple and compact structure and low cost and LED lights difficult to break, and is reliable and difficult to be turned over.
Description
Technical field:
The utility model relates to a kind of displaying screen that is used to carry out the advertisement displaying, relates in particular to a kind of color of light, the change lightshow screen of Dimmableization.
Background technology:
In the prior art, shades of colour, the advertisement of Dimmableization shows that shielding ubiquity many deficiencies, Chinese utility model patent CN2397559 as Granted publication on September 20th, 2000, the multi-functional billboard that a kind of tool shadow changes is disclosed, this billboard comprises a skeleton frame, skeleton frame is that a shape of cross section is roughly the light tight pedestal of fan-shaped hollow, its top is concaved with a low wide and up narrow groove downwards, be placed with lamp socket in the groove from top to bottom successively, divide striation and Graphic Panel, the LED lamp of many groups is installed on the lamp socket, every group of LED lamp is made up of the LED lamp of three color inequalities, divide the position of the LED lamp on the corresponding lamp socket on the striation to offer semicircle orifice, Graphic Panel is a transparent plate body, its surface has the literal and the pattern of the displaying of needing, also be provided with power supply and circuit board in the skeleton frame, control circuit is installed on the circuit board, control circuit is electrically connected with power supply and lamp socket, thereby the LED lamp of respectively organizing on the control lamp socket sends the color inequality and replaces the light that glimmers, light enters Graphic Panel by a minute striation, thereby produces the bandwagon effect that shadow changes.This multi-functional billboard is owing to make circuit board and lamp socket respectively, install, also need rely on the branch striation that the light of the LED lamp of three color inequalities in every group of LED lamp is in harmonious proportion in addition, thereby this multi-functional billboard complex structure not only, cost is higher, and because the branch striation is close proximity to the LED lamp on the lamp socket, easily the LED lamp is squeezed badly or damage by pressure, also because light guide plate is installed on a side of skeleton frame, make the whole less stable of this billboard, overturning easily.
The utility model content:
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art, provides a kind of not only simple in structure, compact, with low cost, and the difficult change lightshow screen that is decreased piece of LED lamp, and should comparatively stable, the not prone to tip over of displaying screen integral body.
The utility model is achieved by the following technical solution, change lightshow screen according to the utility model provides comprises a skeleton frame, is provided with circuit board in the described skeleton frame, light source and control circuit thereof are installed on the described circuit board, and described light source is made up of the incorporate LED lamp of a plurality of three primary colors; Described skeleton frame is a symmetrical structure, and at least one light guide plate is installed on this skeleton frame, and the lower end of described light guide plate places the inside of described skeleton frame and is separated with described light source, has the displaying icon on the described light guide plate.
The change lightshow screen that provides according to the utility model has following advantage compared to existing technology: because skeleton frame is symmetrical structure, thereby make that this change lightshow screen integral body is comparatively stable, not prone to tip over; Also owing to directly be installed on the incorporate LED lamp of a plurality of three primary colors on the circuit board, save lamp socket and divided striation, thereby simple in structure, with low cost, thus can under the control of control circuit, make the color of LED lamp and brightness generation off grade change, reach visual angle bandwagon effect preferably.
Description of drawings:
Fig. 1 is the stereographic map that a kind of embodiment is shielded in change lightshow of the present utility model, there is shown the general structure of this change lightshow screen;
Fig. 2 is the A-A cut-open view of Fig. 1, and the change lightshow screen of the present utility model shown in the figure is a kind of
The inner structure of embodiment.
Fig. 3 is that the reflector of a kind of embodiment of the present utility model and light guide plate B are to view;
Fig. 4 is the C place zoomed-in view of Fig. 2, there is shown the lip-deep waveform decorative pattern of elongated opening of skeleton frame.
Embodiment:
Referring to Fig. 1 and 2, as a kind of embodiment of the present utility model, change lightshow screen as shown in the figure, comprise a skeleton frame 1, described skeleton frame 1 is a symmetrical structure, as shown in fig. 1, the two ends of described skeleton frame 1 are equipped with the cover plate 7 with its sealing, described cover plate 7 is installed on the described skeleton frame 1 by screw, as shown in FIG., wherein is formed with the hole 71 that the power supply source line stretches out on the cover plate 7 (cover plate of left end shown in the figure).As shown in Figure 2, the inside of described skeleton frame 1 is provided with circuit board 2, on the described circuit board 2 light source 21 and control circuit thereof are installed, described light source 21 is made up of the incorporate LED lamp of a plurality of three primary colors, the incorporate LED lamp of described three primary colors be commercially available can send simultaneously red, blue, the LED lamp of green three kinds of basic colors, and the color of shades of colour light and light intensity all are divided into several grades, by the color of each grade in every kind of color and the light combination of each grade strength, but thereby can send all diversified light of changing of off grade of color and brightness, reach best visual angle bandwagon effect.Described control circuit adopts known control circuit, under the control of this control circuit, makes color, the brightness of each LED change or alternately flicker.As shown in fig. 1, also be provided with a button groups 6 in addition, described button groups 6 is made up of a plurality of buttons 61, described button 61 is electrically connected with described control circuit, after pressing certain button, can make the change that occurs in sequence that the color, brightness of LED lamp change, thereby realize better bandwagon effect, in the present embodiment, described button groups 6 is arranged at the outside of skeleton frame 1; This button groups 6 can certainly be arranged at the inside of skeleton frame 1, have a plurality of holes in the position of the wall portion corresponding button 61 of skeleton frame 1, each button 61 passes each hole and is exposed to the outside of skeleton frame 1, is convenient to operator's operation.
In the foregoing description that provides, as shown in Fig. 1,2, a light guide plate 3 that is equipped with on the described skeleton frame 1, the lower end of described light guide plate 3 places the inside of described skeleton frame 1 and is separated with described light source 21, each periphery of all the other of this light guide plate 3 is that upper end and dual-side post reflecting strips, one reflector 5 also is installed on the described skeleton frame 1, and this reflector 5 and light guide plate 3 fit together.This light guide plate 3 is transparent polymethyl methacrylate plate, and described reflector 5 is opaque metal or sheet plastic.Has the displaying icon on the described light guide plate 3, in the embodiment that the utility model provides, the confession that has hollow out on the described light guide plate 3 is held display material or is showed the space of model 4, for example Nokia's mobile phone as shown in fig. 1 can be installed on the inside of light guide plate 3 as display material or model, the light that light source on the described circuit board 2 sends reflexes on this display material by the effect of described light guide plate 3 and reflector 5, realizes the displaying to this display material.
In the foregoing description that provides, described skeleton frame 1 is made by a section bar, as shown in Figure 2, the shape of cross section of this section bar is approximately triangle or trapezoidal, that its top has is one that extend longitudinally, for the opening 11 that inserts described light guide plate 3 and reflector 5, the two side of described opening 11 is formed with guide groove 12 respect to one another; The two ends of described light guide plate 3 and described reflector 5 are formed with pin hole corresponding to guide groove 12 places of described opening 11, this pin hole internal fixation has bearing pin 32, this bearing pin 32 is inserted in the guide groove 12 of described opening 11, thereby realizes the support to light guide plate 3 and reflector 5.
A kind of alternative embodiment as the foregoing description, as shown in Figure 3, the two ends of described light guide plate 3 and described reflector 5 are formed with breach 31 corresponding to guide groove 12 places of described opening 11, these breach 31 places are fixed with bearing pin or plate 32 (shown in the figure is bearing pin), described bearing pin or plate 32 are inserted in the guide groove 12 of described opening 11, thereby realize the support to light guide plate 3 and reflector 5.
Referring to Fig. 4, in the foregoing description that provides, be formed with the waveform decorative pattern on the surface, two side of described groove 11, thereby make the bigger stiction of generation between this surface, two side and described light guide plate 3 and the reflector 5, bear a part of gravity of described light guide plate 3 and reflector 5.
Be formed with at least one lip 13 that extends internally respect to one another on two inwalls at described section bar middle part, in the foregoing description that provides, as shown in Figure 2, be formed with two lips 13 that are parallel to each other that extend internally respect to one another on two inwalls at described section bar middle part, form the guide groove hold described circuit board 2 between described two lips 13, during installation circuit board 2 is inserted in this guide groove and gets final product.
In the foregoing description that provides, as shown in Fig. 2,4, the upper end of the outside surface of the two side of described section bar is formed with an alar part 14 of downward extension, the lower end of the outside surface of the two side of this section bar is formed with a upwardly extending alar part 15, form the gap between the outside surface of described alar part 14,15 and described two side, one transparent panel 16 is installed in this gap, between the outside surface of transparent panel 16 and each sidewall, can places the scraps of paper such as the explanation sign of relevant displaying articles.
As another kind of embodiment of the present utility model, be with the difference of the foregoing description, saved above-mentioned reflector 5, a light guide plate 3 promptly only is installed on described skeleton frame 1, this light guide plate back side is printed on reflective site, but the displaying picture is sticked in the front of light guide plate, and is by the back reflective that comes in the light guide plate of reflective site realization light, practical in showing the displaying of picture.
As another embodiment of the present utility model, be with the difference of the foregoing description, replace above-mentioned reflector 5 with another light guide plate 3, two light guide plate that fit together 3 promptly are installed on described skeleton frame 1, the back side of the light guide plate 3 i.e. faying face of two light guide plate 3 is printed on reflective site, outside surface in two light guide plate posts the displaying picture, realize two-sided displaying, also can on two light guide plate, be formed with engraved structure, perhaps wherein a light guide plate has engraved structure, with display material or show that model is loaded on the part of hollow out, this kind mode can realize display material or show the two-sided displaying of model.
The foregoing description is only for the usefulness that the present invention is described; and be not to be limitation of the present invention; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the spirit and scope of the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present invention, and scope of patent protection of the present invention should be limited by each claim.
Claims (10)
1, a kind of change lightshow screen, comprise a skeleton frame (1), be provided with circuit board (2) in the described skeleton frame (1), it is characterized in that: light source (21) and control circuit thereof are installed on the described circuit board (2), and described light source (21) is made up of the incorporate LED lamp of a plurality of three primary colors; Described skeleton frame (1) is a symmetrical structure, and at least one light guide plate (3) is installed on this skeleton frame (1), and the lower end of described light guide plate (3) places the inside of described skeleton frame (1) and is separated with described light source (21), and described light guide plate has the displaying icon on (3).
2, according to the described change lightshow screen of claim 1, it is characterized in that: a reflector (5) also is installed on the described skeleton frame (1), and this reflector (5) fits together with described light guide plate (3), and the upper end and the dual-side of described light guide plate (3) post reflecting strips.
3, according to the described change lightshow screen of claim 1, it is characterized in that: two light guide plate that fit together (3) are installed on the described skeleton frame (1), and the upper end and the dual-side of described light guide plate (3) post reflecting strips.
4, according to the described change lightshow screen of claim 2, it is characterized in that: described skeleton frame (1) is made by a section bar, the shape of cross section of this section bar is approximately triangle or trapezoidal, that its top has is one that extend longitudinally, for the opening (11) that inserts described light guide plate (3) and reflector (5), the two side of described opening (11) is formed with guide groove respect to one another (12).
5, according to the described change lightshow screen of claim 4, it is characterized in that: pin hole or breach (31) are located to be formed with corresponding to the guide groove (12) of described opening (11) in the two ends of described light guide plate (3) and described reflector (5), this pin hole or breach (31) internal fixation has bearing pin or plate (32), and described bearing pin or plate (32) are inserted in the guide groove (12) of described opening (11).
6, according to the described change lightshow screen of claim 4, it is characterized in that: be formed with the waveform decorative pattern on the surface, two side of described groove (11); Be formed with at least one lip (13) that extends internally respect to one another on two inwalls at described section bar middle part.
7, according to the described change lightshow screen of claim 6, it is characterized in that: be formed with two lips (13) that are parallel to each other that extend internally respect to one another on two inwalls at described section bar middle part, form between described two lips (13) and hold the guide groove of described circuit board (2).
8, according to the described change lightshow screen of claim 4, it is characterized in that: the upper end of the outside surface of the two side of described section bar is formed with an alar part (14) of downward extension, the lower end of the outside surface of the two side of this section bar is formed with a upwardly extending alar part (15), form the gap between the outside surface of described alar part (14,15) and described two side, a transparent panel (16) is installed in this gap.
9, according to the described change lightshow screen of claim 1, it is characterized in that: also be provided with a button groups (6), described button groups is made up of a plurality of buttons (61), and described button (61) is electrically connected with described control circuit.
10, according to the described change lightshow screen of claim 1, it is characterized in that: the two ends of described skeleton frame (1) are equipped with the cover plate (7) with its sealing, and described cover plate (7) is installed on the described skeleton frame (1) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02233416 CN2538042Y (en) | 2002-04-30 | 2002-04-30 | Light variable display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02233416 CN2538042Y (en) | 2002-04-30 | 2002-04-30 | Light variable display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2538042Y true CN2538042Y (en) | 2003-02-26 |
Family
ID=33708560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02233416 Expired - Lifetime CN2538042Y (en) | 2002-04-30 | 2002-04-30 | Light variable display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2538042Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338325A (en) * | 2010-07-23 | 2012-02-01 | 陈晓锋 | Decorative illumination lamp |
| CN104794995A (en) * | 2015-04-28 | 2015-07-22 | 武汉华星光电技术有限公司 | Display device |
| TWI571841B (en) * | 2016-01-05 | 2017-02-21 | 揚昇照明股份有限公司 | Electronic device capable of identifying and displaying object, and object identifying method thereof |
-
2002
- 2002-04-30 CN CN 02233416 patent/CN2538042Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338325A (en) * | 2010-07-23 | 2012-02-01 | 陈晓锋 | Decorative illumination lamp |
| CN104794995A (en) * | 2015-04-28 | 2015-07-22 | 武汉华星光电技术有限公司 | Display device |
| TWI571841B (en) * | 2016-01-05 | 2017-02-21 | 揚昇照明股份有限公司 | Electronic device capable of identifying and displaying object, and object identifying method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4864475A (en) | Rainbow light box | |
| WO2008064574A1 (en) | Led dynamic lamp box and the method for making the same | |
| CN2538042Y (en) | Light variable display screen | |
| US5678335A (en) | Display device and display element unit | |
| CN202708988U (en) | Light guide plate (LGP) and lighting lamp | |
| KR850000157Y1 (en) | Advertising system | |
| CN2512074Y (en) | Ultrathin lamphousing | |
| CN2870059Y (en) | Luminous bulletin-board combination apparatus jointed with stand | |
| CN2765275Y (en) | Multi-purpose LED lamp turn-plate billboard | |
| CN202093768U (en) | Three-dimensional characters and light fitting with same | |
| CN200941277Y (en) | Advertisement lamp case | |
| CN2624335Y (en) | Three-dimensional luminous advertisement character | |
| CN210319603U (en) | Illuminating lamp capable of showing pattern artwork | |
| CN2370508Y (en) | Improved advertisement mark | |
| JPH07199830A (en) | Led illumination device | |
| CN2648768Y (en) | Cabinet panel | |
| CN201984756U (en) | Three-dimensional character and lamp using same | |
| CN2665521Y (en) | Decoration lamp with supporting frame | |
| CN214752853U (en) | Advertising frame of LED lamp | |
| CN216358457U (en) | Display device for selling illumination products | |
| CN217361072U (en) | LED active light-emitting signboard device | |
| CN210291483U (en) | Personalized combined lamp decoration device with multiple luminous effect | |
| RU2190538C2 (en) | Artistic article apparatus | |
| CN102767791B (en) | Light guide board and illumination lamp | |
| KR200202578Y1 (en) | Sign board having a illuminator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120502 Granted publication date: 20030226 |