CN208953900U - Holographic display device - Google Patents
Holographic display device Download PDFInfo
- Publication number
- CN208953900U CN208953900U CN201821958421.5U CN201821958421U CN208953900U CN 208953900 U CN208953900 U CN 208953900U CN 201821958421 U CN201821958421 U CN 201821958421U CN 208953900 U CN208953900 U CN 208953900U
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- shell
- background board
- holographic
- glass
- display device
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Abstract
The utility model relates to a kind of holographic display devices, including shell, display screen and holographic glass are provided between the left and right side plates of the shell, display screen is in tilted layout gradually downward along the direction of the front end far from shell, and holographic glass is gradually in tilted layout upwards along the direction of the front end far from shell；The first background board is provided at the top of the bottom plate of the shell, the front of the backboard of the shell is provided with the second background board, and there are gaps between the least significant end and first background board of the holographic glass, there are gaps between the most significant end and second background board of the holography glass；First background board and the second background board include lightproof part and light-transparent pattern part, and it is provided with first light source between first background board and the bottom plate of the shell, second light source is provided between second background board and the backboard of the shell.The utility model can make hologram image have stereovision, to show the display effect of naked eye 3D.
Description
Technical field
The utility model relates to display technology fields, and in particular to a kind of holographic display device.
Background technique
With the continuous development of science and technology, display technology has obtained great progress, and liquid crystal display (LCD) has
The display devices such as machine light emitting diode (LED) display screen (OLED) are widely used on the imaging display apparatus such as television set.
But either LCD or OLED, it can only realize plane display function, and can not show naked eye 3D rendering,
Just 3D image only can be watched by 3D glasses, in order to obtain more three-dimensional viewing experience, those skilled in the art are put forth effort on
Study holographic display device.Chinese utility model patent if notification number is CN207148535U discloses a kind of holographic display dress
It sets, is hologram image by the display image projection of liquid crystal display by the holographic glass being obliquely installed, but this hologram image
The effect of naked eye 3D is not had, viewing person can not be allowed to have feeling on the spot in person.
Utility model content
For the defects in the prior art, the utility model provides a kind of holographic display device, can make hologram image
With stereovision, to show the display effect of naked eye 3D.
In order to solve the above technical problems, the utility model provides a kind of holographic display device, including shell, in the shell
Display screen and holographic glass are disposed between left and right side plates from top to bottom, the display screen is along far from before the shell
The direction at end is in tilted layout gradually downward, and the holography glass gradually tilts cloth along the direction of the front end far from the shell upwards
It sets, the image of the display screen display projects and forms the hologram being located in vertical guide on the holographic glass；It is described
The first background board is provided at the top of the bottom plate of shell, the front of the backboard of the shell is provided with the second background board, and described
There are gap, the most significant end of the holography glass and second back between the least significant end of holographic glass and first background board
There are gaps between scape plate；First background board and the second background board include lightproof part and light-transparent pattern part, and
It is provided with first light source between first background board and the bottom plate of the shell, in second background board and the shell
Backboard between be provided with second light source.
Display screen in the utility model is liquid crystal display, and the presentation content shown thereon can be incident upon holographic glass
Upper formation hologram, when in use, first light source and second light source can penetrate the first background board and the second background board respectively
On light-transparent pattern part, the lamplight scene of specific pattern is built, due to holographic glass and the first background board and the second background board
Between have a certain distance, so as to form the lamplight scene with certain depth of field, in this way, people are watching holographic glass
When the hologram being projected out, there can be certain stereovision, to enhance the stereoscopic effect of hologram.It can be seen that this
The holographic display device of utility model, by setting the first background board and the second background board, in conjunction with first light source and second light source
Illumination functions, the hologram that the image of black background or video can be made to cast out have stereovision, show well
The display effect of naked eye 3D, can be widely applied to that advertisement machine, animation image display, urban planning is shown, science and technology is shown and 3D
The fields such as teaching.
Preferably, the first switch for controlling the first light source and second light source difference power on/off is provided on the shell
And second switch.First switch and the second switch can be controlled separately the power on/off of first light source and second light source, so that first
Background board and the light transmission/opaque or independent light transmission of the second background board simultaneously of the second background board, when only the second background board light transmission,
The stereovision that hologram can be increased can build out stage when the first background board and the light transmission simultaneously of the second background board
Effect is conducive to using black as the displaying of the animation image of background；When the two is opaque, can be used for watching common
Hologram.
Preferably, first background board and the second background board are all made of light-transmitting materials and are made, and in first background
The lightproof part of plate and the second background board is coated with shading paint layer.Using this design structure, the first background board can be reduced
With the cost of manufacture of the second background board, while convenient for forming the light-transparent pattern parts of various shapes.
Preferably, second background board is the arc-shaped plate protruded to the backboard direction of the shell.The second of arc
Background board, can be more three-dimensional when building stage set.
Preferably, second background board is the flat sheet for being parallel to the backboard of the shell.
Preferably, the vertical distance between the least significant end and first background board of the holographic glass is the holographic glass
Glass along the length of its inclined direction 1/6-1/5, to ensure that hologram is located at the top of the first background board.
Preferably, the slot being adapted to second background board, second back are provided on the bottom plate of the shell
The bottom of scape plate is plugged in the slot, and this design method is convenient for replacing the second background board, so that same holography
Display can build out a variety of different scenes.
Preferably, the angle between the display screen and holographic glass is 40 ° -50 °.So that the holographic shadow cast out
Image position is in the middle part in the front-back direction of shell.
Preferably, the angle between the display screen and the top plate of the shell is 12.5 ° -17.5 °, the holography glass
Angle between the bottom plate of the shell is 27.5 ° -32.5 °.So that the hologram projected is located in vertical guide.
Preferably, the most significant end of the holographic glass is contacted with the display screen, and the holography glass and the display screen
The contact line image display area that is located at the display screen boundary on.So that the image information on display screen can be maximum
Change be incident upon on holographic glass, and can be further ensured that the hologram cast out be located at shell in the front-back direction in
Portion.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of the holographic display device of the utility model embodiment；
Fig. 2 is the A-A cross-sectional view in this Fig. 1；
The mounting structure schematic diagram of the holographic glass of Fig. 3 the utility model embodiment；
Fig. 4 is the structural schematic diagram of second background board of one kind of the utility model embodiment；
Fig. 5 is the structural schematic diagram of second background board of another kind of the utility model embodiment.
Appended drawing reference:
1- shell；2- display screen；3- holography glass；The first background board of 4-；The second background board of 5-；6- first light source；7-
Two light sources；
11- slot；12- guide groove；13- screw；51- light-transparent pattern part.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
As depicted in figs. 1 and 2, present embodiment discloses a kind of holographic display devices, including shell 1, in the left and right of the shell 1
Display screen 2 and holographic glass 3 are disposed between both side plate from top to bottom, display screen 2 is liquid crystal display, along far from shell 1
The direction of front end be in tilted layout gradually downward, holographic glass 3 gradually tilts cloth along the direction of the front end far from shell 1 upwards
It sets, in practice, the most significant end (one end i.e. far from 1 front end of shell) of holographic glass 3 is contacted with display screen 2, and the holography glass 3
On the boundary for the image display area for being located at display screen 2 with the contact line of display screen 2；Specifically, display screen 2 and holographic glass 3
Between the value range of angle α be 40 ° -50 °, the value range of the angle β between display screen 2 and the top plate of shell 1 is
12.5 ° -17.5 °, the value range of the angle γ between holographic glass 3 and the bottom plate of shell 1 is 27.5 ° -32.5 °, this implementation
In example, 45 ° of α value, 15 ° of β value, 30 ° of γ value.
The first background board 4 is provided at the top of the bottom plate of above-mentioned shell 1, the front of the backboard of shell 1 is provided with second
Background board 5, and there is certain distance in vertical direction between the least significant end and the first background board 4 of holographic glass 3, it generally, should
Distance is holographic glass 3 along the 1/6-1/5 of the length of its inclined direction, between the most significant end of holographic glass 3 and the second background board 5
There is certain distance in the horizontal direction, which can be rationally arranged according to the size of shell 1；Wherein, above-mentioned first back
Scape plate 4 and the second background board 5 include lightproof part and light-transparent pattern part, and in the bottom plate of the first background board 4 and shell 1
Between be provided with first light source 6, be provided with second light source 7 between the second background board 5 and the backboard of shell 1, on shell 1 also
It is provided with control first light source 6 and second light source 7 distinguishes the first switch and the second switch (not shown) of power on/off.
Image, which is obtained, in the present embodiment, on display screen 2 is incident upon the holographic shadow for being formed and being located in vertical guide on holographic glass 3
Picture, people can be through the transparent glass viewing holograms that 1 front end of shell is arranged in；It is equal in first light source 6 and second light source 7
When unlatching, two light sources distinguish the light-transparent pattern part on light transmission the first background boards 4 and the second background board 5, are formed and light transmission figure
The corresponding lamplight scene in case part, to build the effect of stage, this lamplight scene is particularly suitable for the dynamic of black background
The displaying of image is overflow, bandwagon effect is improved；And first light source 6 is being closed, it, can be in hologram when only opening second light source 7
Rear side formed corresponding pattern lamplight scene, since the lamplight scene is different from the depth of field of hologram, can for holography shadow
The presentation of picture increases stereovision, so that hologram has more three-dimensional sense；And when first light source 6 and second light source 7 are turned off, then
It can be used for watching common hologram, used as common video player.
In the present embodiment, display screen 2 and holographic glass 3 are identical as the connection type between shell 1, here, only with holography
It is illustrated for the mounting structure of glass 3, with reference to Fig. 3, guide groove 12, holographic glass is set in the left and right side plates of shell 1
The both ends of glass 3 are threaded through respectively in the left side plate guide groove 12 of shell 1, and the most significant end of holographic glass 3 is connected to guide groove
12 end, for position of the fixed holographic glass 3 in guide groove 12, the present embodiment screws in screw in the front end of guide groove 12
13, which is connected to the least significant end of holographic glass 3.
Specifically, the acrylic material that above-mentioned first background board 4 and the second background board 5 are all made of light transmission is made, in order to
Form light-transparent pattern part and lightproof part on first background board 4 and the second background board 5, the present embodiment with the first background board
4 and second background board 5 lightproof part spray painting, to form shading paint layer.
Specifically, the slot 11 being adapted to the second background board 5, the bottom of the second background board 5 are provided on the bottom plate of shell 1
Portion is plugged in the slot 11, and the top of the second background board 5 is connect with the top-plate screw of shell 1.
Specifically, above-mentioned second background board 5 is the arc-shaped plate protruded to the backboard direction of shell 1, at this time 11 phase of slot
Several concentric loops are provided on above-mentioned second background board 5 as light-transparent pattern part 51, with benefit with reference to Fig. 4 for arc with answering
In the more three-dimensional stage set of construction.In practice, above-mentioned second background board 5 can also be the backboard for being parallel to shell 1
Flat sheet, at this point, slot 11 is correspondingly bar shaped, with reference to Fig. 5, when the second background board 5 is flat sheet, light transmission thereon
Pattern part 51 may be designed as several strip structures being parallel to each other.
It should be noted that the display screen 2 of the present embodiment is the liquid crystal display with driving plate, also set in the bottom of shell 1
Be equipped with the loudspeaker being electrically connected with the driving plate, with for playing video sound, the display screen 2 of the present embodiment together with driving plate and
Loudspeaker can be unified to buy, and such as select the highlighted liquid crystal module of model HE080IA-01D.In addition, in the present embodiment
One switch and second switch to the control circuit of the power on/off of first light source 6 and second light source 7 for a person skilled in the art
Belong to common knowledge, is widely used in the control system of switching on or off electricity of various lamps and lanterns, this will not be repeated here.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution should all cover in the claim of the utility model and the range of specification.
Claims (10)
1. a kind of holographic display device characterized by comprising
Shell is disposed with display screen and holographic glass, the display from top to bottom between the left and right side plates of the shell
Shield and be in tilted layout gradually downward along the direction of the front end far from the shell, the holography glass is along the front end far from the shell
Direction be gradually in tilted layout upwards, the image of the display screen display, which projects to be formed on the holographic glass, is located at vertical
Hologram in face；
The first background board is provided at the top of the bottom plate of the shell, the front of the backboard of the shell is provided with the second background
Plate, and there are gap between the least significant end and first background board of the holographic glass, the most significant end of the holography glass with
There are gaps between second background board；
First background board and the second background board include lightproof part and light-transparent pattern part, and in first background
It is provided with first light source between plate and the bottom plate of the shell, is arranged between second background board and the backboard of the shell
There is second light source.
2. holographic display device according to claim 1, it is characterised in that:
The first switch and the second switch for controlling the first light source and second light source difference power on/off is provided on the shell.
3. holographic display device according to claim 1, it is characterised in that:
First background board and the second background board are all made of light-transmitting materials and are made, and in first background board and the second background
The lightproof part of plate is coated with shading paint layer.
4. holographic display device according to claim 1, it is characterised in that:
Second background board is the arc-shaped plate protruded to the backboard direction of the shell.
5. holographic display device according to claim 1, it is characterised in that:
Second background board is the flat sheet for being parallel to the backboard of the shell.
6. holographic display device according to claim 1, it is characterised in that:
Vertical distance between the least significant end and first background board of the holography glass is the holographic glass along its inclination
The 1/6-1/5 of the length in direction.
7. holographic display device according to claim 1, it is characterised in that:
The slot being adapted to second background board is provided on the bottom plate of the shell, the bottom of second background board is inserted
It connects in the slot.
8. holographic display device according to claim 1, it is characterised in that:
Angle between the display screen and holographic glass is 40 ° -50 °.
9. holographic display device according to claim 8, it is characterised in that:
Angle between the display screen and the top plate of the shell is 12.5 ° -17.5 °, the holography glass and the shell
Bottom plate between angle be 27.5 ° -32.5 °.
10. holographic display device according to claim 1, it is characterised in that:
The most significant end of the holography glass is contacted with the display screen, and the holography glass and the contact line of the display screen are located at
On the boundary of the image display area of the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821958421.5U CN208953900U (en) | 2018-11-26 | 2018-11-26 | Holographic display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821958421.5U CN208953900U (en) | 2018-11-26 | 2018-11-26 | Holographic display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208953900U true CN208953900U (en) | 2019-06-07 |
Family
ID=66745161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821958421.5U Active CN208953900U (en) | 2018-11-26 | 2018-11-26 | Holographic display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208953900U (en) |
-
2018
- 2018-11-26 CN CN201821958421.5U patent/CN208953900U/en active Active
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