CN201229750Y

CN201229750Y - Backlight portrait demonstration apparatus

Info

Publication number: CN201229750Y
Application number: CNU2008200472835U
Authority: CN
Inventors: 孔志雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-05
Filing date: 2008-05-05
Publication date: 2009-04-29
Anticipated expiration: 2018-05-05

Abstract

The utility model discloses a back light phase picture display device which can freely separate a light source and a display part. The back light phase picture display device consists of a panel cover board, a guide board, the light source and a pedestal and can use a storage cell to supply power; when the back light phase picture display device needs to be charged, the pedestal comprising the electronic parts like the cell and the light source can be separated from the display part, thus being convenient to charge a plurality of products in a centralizing way, being safe and saving energies. During the charging period, the separated display part can still remain in situ to realize the display function. The back light phase picture display device is suitable to be used for a plurality of occasions without external power supply in particular.

Description

A kind of phase exhibition of paintings showing device backlight

Affiliated technical field

The utility model relates to a kind of device of putting in desktop type that the phase exhibition of paintings shows that is used for, especially can install mutually draw luminous behind, thereby can make more clear, careful, the gorgeous phase exhibition of paintings showing device of picture on it, can be widely used in household ornaments, commercial advertisement displaying, carry out advertisement on each dining table such as special commercial restaurants, coffee shop and show.

Background technology

At present, the advertisement exhibiting product that the phase frame that household is used, each desktop are put mostly is common photo frame type greatly, and profile, structure dullness can not be luminous.Can be luminous also exist photochromic inhomogeneous, power consumption big and must connect supply lines outward for a long time, the use inconvenience, product is lighted in the place that can not move to no dispatch from foreign news agency supply, makes applied environment restricted.

Summary of the invention

Big and can more freely be applied in more varying environment in order to overcome photochromic inequality, power consumption, the utility model provides a kind of desktop phase exhibition of paintings backlight showing device, its not only power saving, photochromic evenly soft, more owing to use accumulator formula power supply and electrical appliance part and exposition separated structures, make its restriction that connected by supply lines, can more freely be applied in more can't or the environment of inconvenience power supply.

The technical scheme that its technical matters that solves the utility model adopts is: use the light guide plate technology, pointolite or line source are converted into the even brightness planar light, light source and light guide plate are arranged in two structures discretely, battery and electronic circuit and light source are in same structure, the phase picture is installed on another the structure at light guide plate place, when two parts were assembled together, the light of light source just was transformed into uniform in-plane light on light guide plate, bright picture on it.Replaceable battery or connect with the mains battery is directly charged when accumulator has consumed electric energy, also can separate two parts, charging together somewhither in the segment set that contains battery, contain the picture part and still stay its display function of original position continuation realization, can combine the complete display function backlight of realization to two parts easily again when charging electricity.Be to solve low power consuming, except using the light guide plate technology, light source can be selected energy-conservation light emitting diode (LED) or cold cathode fluorescent tube (CCFL) for use, but can ensure that like this battery long enough time supports it luminous.Because the design feature of light source of the present utility model and light guide plate, can realize single face displayings, two-sided displaying, three displaying, displaying on four sides and multi-surface exhibition more, the correspondence position that needs only each display surface is joined a respective sources and just can be reached.

The beneficial effects of the utility model are, the first, and owing to the application of light guide plate makes the light of transmission picture more even, make the picture on it more clear, careful, gorgeous.The second, because the application of accumulator, make and broken away from the restriction of power lead and be applied to more environment more freely.The 3rd because the Lights section can freely separate with exposition, make when needing charging can exposition stay original position continue to realize display function and contain battery partly can a plurality of concentrated chargings, safe, energy-conservation and efficient is high.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the longitudinal profile structural map of first embodiment of the present utility model.

Fig. 2 is first embodiment stereographic map of the present utility model.

Fig. 3 is the exposition of first embodiment of the present utility model and the released state stereographic map of base part.

Fig. 4 is the longitudinal profile constructing stereo figure of second embodiment of the present utility model.

Fig. 5 is the stereographic map of second embodiment of the present utility model.

Fig. 6 is the exposition of second embodiment of the present utility model and the released state stereographic map of base part.

Fig. 7 is the longitudinal profile constructing stereo figure of the 3rd embodiment of the present utility model.

Fig. 8 is the stereographic map of the 3rd embodiment of the present utility model.

Fig. 9 is the exposition of the 3rd embodiment of the present utility model and the released state stereographic map of base part.

Among the figure, 1. surface cover, 2. light guide plate, 3. light source, 4. accumulator, 5. pedestal, 6. switch, 7. supply socket, 8. phase picture

Embodiment

In Fig. 1, two light guide plate (2) back-to-back nestle up, and the surface cover (1) of a transparent material is all arranged before it, form the basic structure of the exposition of two-sided displaying thus.Phase picture (8) can be positioned over it between light guide plate (2) and the surface cover (1) by the user, and can change the phase picture (8) of other different pictures simple and easy, freely, at any time.Some is embedded in the lower end of whole exposition on the Baltimore groove of pedestal (5), light source (3) is over against light guide plate (2) and be fixed on the Baltimore groove bottom of pedestal (5), is connected by the electric wire accumulator (4) interior with placing pedestal (5) and switch (6), supply socket (7).Switch (6) is many grades of selector switch, can select general supply break-make, charging selection, battery-powered operation, charging to add light work etc. or more work pattern.Use and be placed in the pedestal (5) by the electronic circuit board of design difference in functionality, can realize multi-purpose more intelligent practical application, as flash function, colour change function and timing controlled etc.When accumulator (4) electric energy consumption is finished the need charging, can patch the external power supply plug of coupling in the supply socket (7), switch (6) places the corresponding function shelves just can charge to accumulator (4).

When switch (6) was selected the light work functions, light source (3) was lighted, and ray cast becomes the luminous planar light of monoblock light guide plate to light guide plate (2) inside.Light guide plate (2) is to be covered with point in the point (or line) of special substance or the etching, line at the back side of clear sheet and to form.Light source (3) selects for use light emitting diode (LED) or cold cathode fluorescent tube (CCFL) to be fit to request for utilization of the present utility model (as catering to energy saving requirement etc.).

During normal the use, the exposition of being made up of surface cover (1), light guide plate (2) etc. is embedded at (as Fig. 2) on the pedestal.When need charge, can concentrate in together charging simultaneously to a plurality of base assemblies, time-saving energy-saving, at this moment exposition can freely separate (as Fig. 3) with base part, again can be simply directly be inlaid in them and need any instrument auxiliary together and not when charging electricity, the groove of pedestal should be excessive the cooperation with the assembly structure of exposition and can not be interference fit, can not cooperate loosely, otherwise has easy swag phenomenon.

At Fig. 4, Fig. 5, among Fig. 6, be second Application Example of the present utility model, principle with first embodiment (Fig. 1), application basic structure is identical, difference is to become three display structures, that is: three surface covers (1) are combined into a triangular prism shaped face-piece of monolithic devices, the back of each faceted pebble of face-piece (being surface cover (1)) is light guide plate (2), face-piece and three light guide plate (2) connect to whole triangular prism shaped exposition by other auxiliary components, leave the gap of 1 millimeter between surface cover (1) and the light guide plate (2) and leave opening in the upper end and can allow mutually the convenient dress from here of picture insert to change, a whole triangular prism shaped exposition lower end part is embedded on the Baltimore groove of triangular prism shaped pedestal (5), and three sections light sources (3) are separately over against each light guide plate (2) and be fixed on the Baltimore groove bottom of pedestal (5).Other function, structure, using method homogeneous phase are similar to first embodiment.

In Fig. 7, Fig. 8, Fig. 9, be the 3rd Application Example of the present utility model, be to be applied in another embodiment that the four sides is showed, its principle, basic structure, using method etc. are identical with first and second embodiment's.By this reason, the utility model more can expand and prolong to the application of the surface structure of multi-surface exhibition more, as five displaying, six displayings etc.

Claims

1. phase exhibition of paintings showing device backlight, form by surface cover, light guide plate, light source, pedestal, it is characterized in that: surface cover is arranged before the light guide plate, light guide plate and surface cover connect to whole exposition, its whole exposition lower end part is embedded on the Baltimore groove of pedestal, light source is over against light guide plate and be fixed on the Baltimore groove bottom of pedestal, and whole exposition and pedestal are that the free-standing of grafting type is connected and can free-hand at any time they be separated.

2. phase exhibition of paintings showing device backlight according to claim 1 is characterized in that: have accumulator to place in the pedestal, form an integral body with light source, pedestal.

3. phase exhibition of paintings showing device backlight according to claim 1 is characterized in that: three surface covers are formed triangular prism shaped one-piece construction, are fixed with a light guide plate behind each faceted pebble, and pedestal also is triangular prism shaped.

4. phase exhibition of paintings showing device backlight according to claim 1 is characterized in that: four surface covers are formed the one-piece construction of four prism type, are fixed with a light guide plate behind each faceted pebble, and pedestal also is a four prism type.