CN110379315A - A kind of ultrathin double-face number poster with maintenance door - Google Patents
A kind of ultrathin double-face number poster with maintenance door Download PDFInfo
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- CN110379315A CN110379315A CN201910762097.2A CN201910762097A CN110379315A CN 110379315 A CN110379315 A CN 110379315A CN 201910762097 A CN201910762097 A CN 201910762097A CN 110379315 A CN110379315 A CN 110379315A
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- frame
- display screen
- backlight module
- maintenance door
- poster
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- 238000012423 maintenance Methods 0.000 title claims abstract description 55
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 16
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- 239000002184 metal Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003447 ipsilateral effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
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- 239000004411 aluminium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Abstract
The invention discloses a kind of ultrathin double-face number poster with maintenance door, including the first frame, the second frame, control system and the first display screen being successively set between the first frame and the second frame, the first backlight module, intermediate back-plate, the second backlight module and second display screen；First frame is equipped with the first display window cooperated with the first display screen, second frame is equipped with the second display window cooperated with second display screen, control system is mounted on the inside of the second frame, first frame is equipped with detachable or rotatable maintenance door, and maintenance door is oppositely arranged with control system, maintenance door have closed state and opening state, when maintenance door in the open state, by open maintenance door formed notch control system can be overhauled.Two-sided digital poster of the invention has the advantages that thickness is smaller, aesthetic in appearance, light-weight, easy for installation, and by the integrated setting of control module, opens up maintenance door in its relative position, be convenient for later maintenance.
Description
Cross reference to related applications
This application claims submit on November 6th, 2018 application No. is the priority of 2018113120635 patent application.
Technical field
The present invention relates to digital advertisement machine field, in particular to a kind of ultrathin double-face number poster with maintenance door.
Background technique
The value of window advertising is increasingly taken seriously at present, and extensive way is that suspension plane poster is wide in show window now
It accuses, but with the development of internet and technology of Internet of things, the disadvantage of plane poster advertisement is increasingly displayed: for example, flat
Face poster advertisement board lacks bright spot, and the inconvenient simultaneously waste of resource of content replacement, therefore, window advertising is substituted using digital billboard
Billboard board is trend of the times.
Occurs a kind of two-sided digital advertisement machine now comprising the independent display screen of two panels and two sets of external computer masters
Machine, which is fixed back-to-back by the bracket between two panels display screen, and external computer host passes through number
It is connect respectively with two panels display screen according to line, so as to simultaneously to releasing advertisements inside and outside showcase.But the product collection
It is lower at degree, lead to that the thickness of advertisement machine is larger, exterior aesthetics are poor, heavier-weight, installation is inconvenient and there may be peaces
Full hidden danger, and the maintenance in inconvenient later period.
In the prior art, even if two-sided display screen and control equipment are made of one machine, the distribution of control module such as Fig. 1
Shown, operating circuit principle is as shown in Fig. 2, i.e. the first power panel 87 has two-way output, wherein passing through the first system plate all the way
85 and first control panel 83 be the power supply of the first display screen, another way is second aobvious by second system plate 86 and the second control panel 84
Display screen power supply, second source plate 88 also have two-way output, wherein to the first backlight module after passing through the first galvanostat 81 all the way
Lamp bar power supply, another way are powered by the second galvanostat 82 to the lamp bar of the second backlight module；As shown in figure 3, the above all-in-one machine
External control equipment is only placed on to the enclosure interior of two-sided display screen, in addition to front frame and after-frame, there are also center 89, by
The bottom of backlight module is set in control module distribution, therefore more increases the thickness and weight of digital poster all-in-one machine,
Lack a kind of highly integrated and for ease of maintenaince two-sided digital poster in the prior art.
Summary of the invention
In order to overcome the shortcomings of the prior art, the present invention provides a kind of, and the ultrathin double-face with maintenance door is digital extra large
Report, the technical solution is as follows:
The present invention provides a kind of ultrathin double-face number poster with maintenance door, including the first frame, the second frame, control
System processed and the first display screen being successively set between first frame and the second frame, the first backlight module, intermediate back
Plate, the second backlight module and second display screen；
First frame is equipped with the first display window cooperated with first display screen, sets on second frame
There is the second display window with second display screen cooperation, the control system is mounted on the inside of second frame, institute
It states the first frame and is equipped with detachable or rotatable maintenance door, and the maintenance door is oppositely arranged with the control system, institute
Maintenance door is stated with closed state and opening state, when the maintenance door is in close state, first frame and second
Frame fastens the shell to form two-sided digital poster；When the maintenance door in the open state, by open maintenance door formed
Notch the control system can be overhauled.
Further, the control system includes a power panel, a system board and two signal control panels, the system
System plate be electrically connected with described two signal control panels, described two signal control panels respectively with the first display screen and second display screen
Electrical connection, the power panel are used to be the system board, the LED light bar of the first backlight module, the LED light bar of the second backlight module
Power supply.
As a kind of optional technical solution, the ultrathin double-face number poster provided by the invention with maintenance door further includes
First structure part between first display screen and the first backlight module is set and is arranged in second backlight module
The second structural member between second display screen, the first structure part and the second structural member all have the hollow frame knot of light transmission
Structure is equipped with the avoiding structure for avoiding the control system on the first structure part and the second structural member；
The first structure part, which is equipped with, carries first display screen for holding in the palm first display screen and first is isolated
The step card slot of backlight module, second structural member are equipped with for asking the load second display screen aobvious to be isolated described second
The step card slot of display screen and the second backlight module, the first structure part connect with the intermediate back-plate and the locking of the first frame respectively
It connects, first display screen is pressed between the step card slot and the first frame of the first structure part；Second structure
Part is connected with the intermediate back-plate and the locking of the second frame respectively, and the second display screen is pressed in second structural member
Between step card slot and the second frame.
As another optional technical solution, the ultrathin double-face number poster provided by the invention with maintenance door is also wrapped
The length positioning item that intermediate back-plate length direction two sides are set is included, the length positioning item is equipped with described for accommodating
The backboard locating slot of intermediate back-plate；
The two sides up and down of the length positioning item are additionally provided with the isolation buffer part for having difference in height with the backboard locating slot,
First backlight module, the second backlight module are separately fixed at the two sides of the intermediate back-plate, and first display screen is pressed
Tightly between the isolation buffer part and the first frame, the second display screen is pressed in the isolation buffer part and the second frame
Between frame, the isolation buffer part is used to that first display screen and the first backlight module to be isolated, and for being isolated described second
Display screen and the second backlight module.
Further, the ultrathin double-face number poster provided by the invention with maintenance door further includes being arranged in the centre
The width positioning strip of carupace width direction two sides, first display screen be pressed in the width positioning strip and the first frame it
Between, the second display screen is pressed between the width positioning strip and the second frame；
Optionally, the quantity of the width positioning strip is four, and is distributed in the thickness direction of the intermediate back-plate two-by-two
Two sides；Alternatively, the quantity of the width positioning strip is two, and each width positioning strip is equipped with for accommodating the intermediate back
The backboard locating slot of plate.Preferably, on first frame on the bending side and the second frame at four edges four edges bending side
Staggeredly splicing cooperation.
Further, constant current plate is integrated on the power panel, the power panel includes at least five power supply interfaces, wherein
One power supply interface is powered to first display screen and second display screen respectively by system board and signal control panel, and in addition four
A power supply interface passes through the power supply line LED light bar with the both ends of the LED light bar of the first backlight module, second backlight module respectively
Both ends connection.
Further, the LED light bar of first backlight module is fixed along the length direction of first backlight module
On made of metal heat sink strip, the LED light bar of second backlight module is fixed along the length direction of second backlight module
On made of metal heat sink strip, the LED light bar of first backlight module and the LED light bar of the second backlight module are arranged in difference
Side.
Further, first display screen and second display screen are rectangular configuration, the control system and described the
The short side of one display screen and second display screen is adjacent, and the control system further includes the interface board connecting with the system board, is
Plate unite by the touch screen reception signal on remote controler and/or display screen, the interface board is described to connect for connecting outer carrier
Oralia is arranged on the body side or front of the two-sided digital poster, and the interface type on the interface board includes that USB connects
Mouth, HDMI interface, serial interface, cable interface and/or USB interface.
Further, the top of first frame and/or the second frame is equipped with the hanging ring for hanging installation；Alternatively,
The hanging ring for hanging installation is equipped at the top and bottom of first frame and/or the second frame；Alternatively, the two-sided number
Code poster further includes for by the digital poster is placed on the floor or wall built-up is placed pedestal.
Technical solution bring provided by the invention has the beneficial effect that:
1) two sets of display modules of backboard two sides and control system, which pass through cleverly to design, shares a set of shell, and structure is light
It is thin；
2) system board is integrated morphology, can provide two-way simultaneously for display screen and show that signal, system board can be set two
Road shows that signal is same or different, and controls whether that providing two-way simultaneously shows signal；
3) it is integrated with the devices such as galvanostat on power panel, and single power panel has multiple interfaces, can is simultaneously two
Set optical module and two display screens are powered；
4) maintenance door that can individually dismantle is devised in control system upper housing, interior panels have been made to control system
Evacuation design, facilitate later period maintenance；
5) shell is staggeredly spliced by front frame and after-frame, is avoided overlapped thickness, is further realized lightening.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the control module distribution schematic diagram of two-sided digital poster in the prior art；
Fig. 2 is the circuit diagram of two-sided digital poster in the prior art；
Fig. 3 is the explosive view of two-sided digital poster in the prior art；
Fig. 4 is the configuration schematic diagram of the first two-sided digital poster provided in an embodiment of the present invention；
Fig. 5 is the circuit diagram of two-sided digital poster provided in an embodiment of the present invention；
Fig. 6 is front view of the two-sided digital poster provided in an embodiment of the present invention under maintenance door opening state；
Fig. 7 is the monomer schematic diagram of the structural member of the first two-sided digital poster provided in an embodiment of the present invention；
Fig. 8 is the front view of intermediate back-plate provided in an embodiment of the present invention；
Fig. 9 is the first cross-sectional view of two-sided digital poster in the direction of the width provided in an embodiment of the present invention；
Figure 10 is the configuration schematic diagram of second of two-sided digital poster provided in an embodiment of the present invention；
Figure 11 is the cross-sectional view of second of two-sided digital poster provided in an embodiment of the present invention in the direction of the width；
Figure 12 is the length positioning item and isolation buffer part of second of two-sided digital poster provided in an embodiment of the present invention
Separate explosive view；
Figure 13 is the side view under the upper and lower frames buckling state of two-sided digital poster provided in an embodiment of the present invention.
Wherein, appended drawing reference includes: the first frame of 1-, 11- maintenance door, the second frame of 2-, 3- intermediate back-plate, 31- positioning
Riveting column, 4- control system, 41- power panel, 42- system board, 43- signal control panel, 44- interface board, 51- first structure part, 52-
Second structural member, 53- step, the first display screen of 61-, 62- second display screen, the first backlight module of 71-, 72- the second backlight mould
Group, 81- the first constant current plate, 82- the second constant current plate, the first control panel of 83-, the second control panel of 84-, 85- the first system plate, 86-
Second system plate, the first power panel of 87-, 88- second source plate, 89- center, 91- length positioning item, 911- backboard locating slot,
92- width positioning strip, 93- isolation buffer part.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, more clearly understand the purpose of the present invention,
Technical solution and its advantage carry out clear below in conjunction with specific embodiment and referring to attached drawing technical solution in the embodiment of the present invention
Chu is fully described by.It should be noted that the term " in description and claims of this specification and above-mentioned attached drawing
One ", " second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that
The data used in this way are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, the implementation for not being painted or describing in attached drawing, is affiliated technology
Form known to a person of ordinary skill in the art in field.Obviously, the described embodiment is only a part of the embodiment of the present invention, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, should fall within the scope of the present invention.Except this, specification of the invention and
Term " includes " in claims and " having " and their any deformation, it is intended that cover and non-exclusive include.
In one embodiment of the invention, a kind of ultrathin double-face number poster with maintenance door is provided, referring to fig. 4
And Figure 10, the ultrathin double-face number poster with maintenance door include the first frame 1, the second frame 2, control system 4 and according to
Secondary the first display screen 61 being arranged between first frame 1 and the second frame 2, the first backlight module 71, intermediate back-plate 3,
Second backlight module 72 and second display screen 62；
First frame 1 is equipped with the first display window cooperated with first display screen 61, i.e., described first is aobvious
Display screen 61 carries out screen by the first display window and shows, second frame 2 is equipped with to be cooperated with the second display screen 62
The second display window, i.e., the described second display screen 62 carries out screen by the second display window and shows, it is clear that described first is aobvious
Show that window encloses than the small circle of the first display screen 61, the second display window than second display screen 62 small one, i.e., described first frame
Frame 1 compresses the edge of first display screen 61, and second frame 2 compresses the edge of the second display screen 62.The control
System 4 processed is mounted on the inside of second frame 2, and first frame 1 is equipped with detachable or rotatable maintenance door 11,
And the maintenance door 11 is oppositely arranged with the control system 4, the maintenance door 11 has closed state and opening state, works as institute
When stating maintenance door 11 and being in close state, first frame 1 and the second frame 2 fasten the shell for forming two-sided digital poster；
When the maintenance door 11 in the open state, by open maintenance door 11 formed notch can to the control system 4 into
Row maintenance or disassembly installation.
In the prior art, the control module of double-faced advertising machine include two power panels, two systems plate, two control panels,
Two constant current plates, due to the relationship of volume, usual dispersed distribution is inside advertisement machine, as shown in Figure 1, so, so that
When advertisement machine failure needs to overhaul, the frame of advertisement machine must just be dismantled completely, after circuit board maintenance, incited somebody to action
Frame is fastened again, very troublesome.
And in the present invention, by improving the composition of control system 4, so that occupied space needed for reducing control system 4, and will
Its centralized arrangement is in the body of length direction one end of digital poster, i.e. the region adjacent with display screen.Of the invention one
In a preferred embodiment, as shown in fig. 6, the control system 4 includes 41, system boards 42 of a power panel and two signals
Control panel 43 (setting stacked on top of one another), the input interface of the signal control panel 43 are connect with two delivery outlets of system board 41,
Constant current plate is integrated on the power panel 41, the output interface of one of signal control panel 43 is connect with the first display screen 61,
The output interface of another signal control panel 43 is connect with second display screen 62, and the power panel 41 is used to be the system board
42, the LED light bar of the first backlight module 71, the LED light bar of the second backlight module 72 power supply, circuit diagram as shown in figure 5,
Specifically: the power panel 41 includes at least five power supply interfaces, and one of power supply interface passes through system board 42 and signal control
Making sheet 43 is powered to first display screen 61 and second display screen 62 respectively, and four additional power supply interface is distinguished by power supply line
It is connect with the both ends at the both ends of the LED light bar of the first backlight module 71, the LED light bar of the second backlight module 72, in control system
In, signal control panel is used to send the idsplay order of display screen for signal modulation and demodulation, system board, for example passes through system board
It can be set and show that signal is same or different to the two-way of the first display screen 61 and second display screen 62, or individually control is
No output signal (only a certain display screen output display signal thereto), etc..The present invention is breakthroughly by power panel 41, system
Plate 42 is respectively integrated to a certain extent, i.e., compared with the existing technology, power panel 41 of the invention is integrated with galvanostat etc.
Device and the out-put supply in the form of five interfaces (even more interfaces), the system board 42 are integrated with two in the prior art and are
System plate, reduces the quantity and area of circuit board, makes it without occupying the space between two backlight modules up and down, and can take
Disappear middle frame structure in the prior art, reduces product thickness, and control system 4 and upper and lower two display modules share the first frame
1 and second shell that is combined into of frame 2, the specification of the two-sided digital poster of the prior art it is as follows: thickness 54mm, overall weight
24kg；And the two-sided digital poster of the invention of same display size with a thickness of 22mm, overall weight 16.8kg, thickness subtracts
Thin nearly 60%, weight saving 30%, effect is particularly significant.
As shown in fig. 6, first display screen 61 and second display screen 62 are rectangular configuration (preferably rectangular-shaped liquid
Crystal glass), first frame 1 and the second frame 2 are rectangular-shaped and surrounding fold downwards (or upwards), the control system
4 is adjacent with the short side of first display screen 61 and second display screen 62, and the control system 4 further includes and the system board 42
The interface board 44 of connection, the interface board 44 are arranged on the body side or front of the two-sided digital poster, the interface
Plate 44 is preferably U-shaped interface board, and the U-shaped opening of the U-shaped interface board is opposite with three pieces of circuit boards of the control system 4 to be set
It sets, i.e., the described interface board 44 is preferably provided on the two-sided digital playbill machine body side surface adjacent with the control system 4, described to connect
Oralia 44 receives signal, the U by the touch screen on remote controler and/or display screen for connecting outer carrier, system board 42
Type interface board be equipped with external power source interface, power switch, USB interface, serial interface, cable interface, HDMI interface and/or
USB interface connects wherein one or more of USB interface, serial interface, cable interface, HDMI interface, USB interface can be used
Mouthful, the four tunnels output that the power panel 41 is powered to the LED light bar of backlight module can individually carry out switch control by system board,
It is beneficial to energy conservation consumption reduction.In order to facilitate user's operation, the USB interface and/or infrared remote control interface of system board can pass through inside
Extended line expands to the lower part or side of digital poster, such as by after the suspension installation of digital poster, the USB interface of lower part and infrared
Remote Control Interface (being referred to as expansion interface) is conducive to the operation and use of user.In order to facilitate the installation of, first frame 1 and/
Or second the top of frame 2 be equipped with the hanging ring for hang installation, while the reserved hanging ring hole location in bottom, facilitate digital poster or more
Installation is fixed simultaneously；Alternatively, the bottom of first frame 1 and the second frame 2 is arranged on the pedestal of landing, then extend
Interface can be set in side and be suitble to the height of manpower operation.
In the embodiment of the present invention, the display module of two sides shares an intermediate back-plate 3, realizes that thickness is thinned；Secondly, passing through
The circuit integration technique of control system further realizes thickness and is thinned by its centralized arrangement in the side of two display modules.
In an alternate embodiment of the present invention where, first backlight module 71 successively includes: outward by intermediate back-plate 3
Reflector plate, light guide plate, diffusion sheet, 0 degree of visual angle prismatic lens, 90 degree of visual angle prismatic lens, diffusion sheet and along the first backlight module
The LED light bar of 71 length directions setting；
Similarly, second backlight module 72 successively includes: outward reflector plate, light guide plate, diffusion sheet, 0 by intermediate back-plate 3
Spend visual angle prismatic lens, 90 degree of visual angle prismatic lens, diffusion sheet and the LED light being arranged along 72 length direction of the second backlight module
Item, the LED light bar are fixed on made of metal structural member by heat-conducting glue, solve heat dissipation problem.It should be noted that of the invention
Backlight module is not improved, other than above-mentioned back light module unit structure, there can be other modifications, such as: 0 degree of visual angle prism
Piece and 90 degree of visual angle prismatic lens select a selection, alternatively, can use blast from the farther away diffusion sheet of intermediate back-plate 3 in two diffusion sheets
Film is replaced；Either two backlight modules share a LED light bar or increase the number of LED light bar, change setting for LED light bar
Seated position etc., in short, the first backlight module 71 and the second backlight module 72 in the application can select it is in the prior art
Any back light module unit structure.
In one embodiment of the invention, the two-sided digital poster further include setting first display screen 61 with
First structure part 51 between first backlight module 71 and setting second backlight module 72 and second display screen 62 it
Between the second structural member 52, the first structure part 51 and the second structural member 52 all have the hollow frame structure of light transmission, described
The avoiding structure for avoiding the control system 4 is equipped on first structure part 51 and the second structural member 52, as shown in Figure 7.
In addition, the first structure part 51 is equipped with far from the side frame of the first backlight module 71 carries first display screen for holding in the palm
61 to be isolated the step card slot of first display screen 61 and the first backlight module 71, and second structural member 52 is far from the second back
The side frame of optical mode group 72, which is equipped with, carries the second display screen 62 for holding in the palm the second display screen 62 and second is isolated
The step card slot of backlight module 72, as shown in fig. 7, the step card slot is more on 51 4 side of first structure part by being arranged in
A step 53 forms, and the step can be continuously, can also interruption (as shown in Figure 7) be arranged to mitigate weight, described the
One display screen 61 is placed in the step card slot, can prevent the left and right sidesing shifting of first display screen 61, and first knot
Component 51 makes the first display screen 61 keep gap (not contacting) with the first backlight module 71.The first structure part 51 respectively with
The intermediate back-plate 3 and the locking connection of the first frame 1, first display screen 61 are pressed in the platform of the first structure part 51
Between rank card slot and the first frame 1；Second structural member 52 is connected with the intermediate back-plate 3 and the locking of the second frame 2 respectively,
The second display screen 62 is pressed between the step card slot of second structural member 52 and the second frame 2.
In embodiments of the present invention, the LED light bar of first backlight module 71 is along first backlight module 71
Length direction is fixed on a medial surface of the length direction of the first structure part 51, the LED light of second backlight module 72
Item is fixed on the length direction of second structural member 52 along the length direction of second backlight module 72 by heat-conducting glue
A medial surface, the first structure part 51 and the second structural member 52 are that metal material is made, to improve radiating efficiency.It is described
The same side in the up-down direction can be set in the LED light bar of first backlight module 71 and the LED light bar of the second backlight module 72, but
It is a kind of scheme more preferably for from the aspect of radiating efficiency, the LED light bar and second of first backlight module 71
The LED light bar setting of backlight module 72 is not ipsilateral, for example the LED light bar of first backlight module 71 is fixed on described first
The left side inner wall of structural member 51, the LED light bar of second backlight module 72 are fixed on the right side of second structural member 52
Face inner wall (otherwise the LED light bar of first backlight module 71 is fixed on the right side inner wall of the first structure part 51, and it is described
The LED light bar of second backlight module 72 be fixed on the left side inner wall of second structural member 52 also can), the first backlight mould
LED light bar and the LED light bar of the second backlight module 72 of group 71 are separately positioned on different structural member (first structure part 51 and the
Two structural members 52) on, so that first backlight module 71 corresponds to the first display screen 61 and provides back light, second back
Optical mode group 72 corresponds to second display screen 62 and provides back light.
First backlight module 71 and the second backlight module 72 are located in the two sides of the intermediate back-plate 3, preferably adopt
Location hole is opened up on first backlight module 71 and the second backlight module 72, in the two sides phase of the intermediate back-plate 3
Answer position that tacking column 31 (referring to Fig. 8) is set, the tacking column 31 protrudes into the location hole, realizes the first backlight mould
The positioning of group 71 and the second backlight module 72 on the intermediate back-plate 3；The first structure part 51 and the intermediate back-plate 3 are logical
It crosses the fasteners such as screw or bolt to be fixed, second structural member 52 passes through screw or bolt etc. with the intermediate back-plate 3
Fastener is fixed and (referring to Fig. 8, multiple screw holes is reserved on intermediate back-plate 3), optionally, tight by screw or bolt etc.
First structure part 51, intermediate back-plate 3, the second structural member 52 are fixedly connected by firmware.Preferably, the intermediate back-plate 3, the first knot
Component 51 and the second structural member 52 are made of metal material, and are conducive to radiate, it is preferred to use the aluminium or aluminium alloy material of lightweight
Material is made.Preferably, the bending side at four edges is staggeredly spelled on the bending side and the second frame 2 at four edges on first frame 1
Cooperation is connect, as shown in figure 13, the bending side of first frame 1 is fixedly connected with the side of the first structure part 51, described
The bending side of second frame 2 is fixedly connected with the side of second structural member 52, as shown in figure 9, i.e. described first frame 1
Side and the side of the second frame 2 do not overlap, and to reduce length and width, reduce weight.First frame 1 passes through spiral shell
Silk or bolt are fixed on first structure part 51, and first display screen 61 is pressed in the step card slot, are prevented
First display 61 is jumped out card slot in the handling process and is damaged；Similarly, the second display screen 62 is placed in the second structure
In the step card slot of part 52, second frame 2 compresses the second display screen 62, and by the fasteners such as screw or bolt with
Second structural member 52 is fixedly connected, due on the first frame 1 on the bending side and the second frame 2 at four edges four edges bending side
Staggeredly splicing cooperation, reduces the quantity of fixed screw, it is time saving and energy saving not only to install, more beautiful brief.On the other hand,
First structure part 51 and the second structural member 52 are preferably identical as 1 (or second frame 2) length of the first frame, and are controlled in installation
The region of system 4 processed is designed to avoiding structure, as shown in Figure 7；And in order to keep first structure part 51 and the second structural member 52 fixed
In the two sides of intermediate back-plate 3, the intermediate back-plate 3 is preferably the same avoiding structure having as described in first structure part 51, such as
Shown in Fig. 8, to avoid there are gaps between first structure part 51 and the second structural member 52.
In one embodiment of the invention, as shown in Figure 10, with the first structure part 51 for including in above-described embodiment and
Unlike second structural member 52, the two-sided digital poster in the embodiment of the present invention further includes being arranged in the intermediate back-plate
The length positioning item 91 of 3 length direction two sides, the length positioning item 91 are equipped with for accommodating the 3 length side of intermediate back-plate
To the backboard locating slot 911 at edge, as shown in figure 12；Different from having the intermediate back-plate 3 of avoiding structure in above-described embodiment, this
In embodiment, due to length positioning item 91 do not need as in above-described embodiment first structure part 51 and the second structural member 52 it is fixed
In the two sides up and down of intermediate back-plate 3, therefore, the intermediate back-plate 3 in the present embodiment does not need to design evacuation knot as shown in Figure 8
Structure, but as shown in Figure 10, the intermediate back-plate 3 is rectangle, and length is less than the length of length positioning item 91.
The two sides up and down of the length positioning item 91 are additionally provided with has being isolated for difference in height slow with the backboard locating slot 911
Stamping 93, first backlight module 71, the second backlight module 72 are separately fixed at the two sides of the intermediate back-plate 3, and described
One display screen 61 is pressed between the isolation buffer part 93 and the first frame 1, and the second display screen 62 is pressed in institute
It states between isolation buffer part 93 and the second frame 2, as shown in figure 11, the isolation buffer part 93 is for being isolated first display
Screen 61 and the first backlight module 71, and for the second display screen 62 and the second backlight module 72 to be isolated, with above-described embodiment
First structure part 51 compared with the second structural member 52, the length positioning item 91 becomes one structure in a thickness direction,
And it separates and is distributed in the left and right sides.In order to preferably hold in the palm load and position first display screen 61 and second display screen 62, in institute
The two sides up and down for stating the width direction of intermediate back-plate 3 are equipped with (in total four) width positioning strip 92, as shown in Figure 10 or same
Two width positioning strips 92 can fit (whole body structure be equipped with similar in capable of the accommodating of backboard locating slot 911 up and down for side
Between backboard 3 width direction edge structure), and the width positioning strip 92 on the upside of the intermediate back-plate 3 (in Figure 10) can be right
First display screen 61 is limited, i.e., described first display screen 61 is pressed in the width positioning strip 92 and the first frame
Between 1；Width positioning strip 92 on the downside of the intermediate back-plate 3 (in Figure 10) can limit the second display screen 62,
The i.e. described second display screen 62 is pressed between the width positioning strip 92 and the second frame 2.
Preferably, the bending side at four edges is staggeredly spelled on the bending side and the second frame 2 at four edges on first frame 1
Connect cooperation, as shown in figure 13, the bending side of the bending side of first frame 1 and the second frame 2 respectively with the two sides
Length positioning item 91 is fixedly connected, and as shown in figure 11, i.e., the side of described first frame 1 and the side of the second frame 2 do not occur
Overlapping reduces weight to reduce length and width.The two sides of first frame 1 and the second frame 2 pass through screw or spiral shell
Bolt is fixedly connected with two length positioning items 91 respectively, due on the first frame 1 four on the bending side and the second frame 2 at four edges
The bending side at edge staggeredly splices cooperation, reduces the quantity of fixed screw, it is time saving and energy saving not only to install, more beautiful letter
About.
Intermediate back-plate 3 is arranged in the LED light bar of first backlight module 71 and the LED light bar of the second backlight module 72
Upper and lower two sides, so that first backlight module 71 corresponds to the first display screen 61 and provides back light, the second backlight mould
Group 72 corresponds to second display screen 62 and provides back light, in the present embodiment, the LED light bar edge of first backlight module 71
The length direction of first backlight module 71 inside of length positioning item 91, second backlight are fixed on by thermal paste
The LED light bar of mould group 72 is fixed on another length positioning item by thermal paste along the length direction of second backlight module 72
91 inside, the length positioning item 91 are made of metal material, such as aluminum strip or the high material of other radiating efficiencys.It is described
The LED light bar of first backlight module 71 and the LED light bar of the second backlight module 72 can be set in the same length positioning item 91
Two medial surfaces up and down on, but for radiating efficiency from the aspect of, a kind of scheme more preferably, first backlight
The upper medial surface of the backboard locating slot 911 on first length positioning item 91, second back is arranged in the LED light bar of mould group 71
The lower medial surface of the backboard locating slot 911 on second length positioning item 92 is arranged in the LED light bar of optical mode group 72, otherwise also
It can.
The two-sided digital poster provided in an embodiment of the present invention can be hung, i.e., described first frame 1 and/or the second frame
The top of frame 2 is equipped with the hanging ring for hanging installation；Alternatively, the top and bottom of first frame 1 and/or the second frame 2
It is equipped with the hanging ring for hanging installation；The two-sided digital poster can also land setting or hang on the ceiling or hang over side
On wall, i.e., the described two-sided digital poster further includes for by the digital poster is placed on the floor or wall built-up is placed pedestal.
Two-sided digital poster of the invention has the advantages that thickness is smaller, aesthetic in appearance, light-weight, easy for installation, and
By the integrated setting of control module, maintenance door is opened up in its relative position, is convenient for later maintenance.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of ultrathin double-face number poster with maintenance door, which is characterized in that including the first frame (1), the second frame
(2), control system (4) and the first display screen (61) being successively set between first frame (1) and the second frame (2),
First backlight module (71), intermediate back-plate (3), the second backlight module (72) and second display screen (62)；
First frame (1) is equipped with the first display window cooperated with first display screen (61), second frame
(2) it is equipped with the second display window cooperated with the second display screen (62), the control system (4) is mounted on described second
The inside of frame (2), first frame (1) are equipped with detachable or rotatable maintenance door (11), and the maintenance door
(11) it is oppositely arranged with the control system (4), the maintenance door (11) has closed state and opening state, when the maintenance
When door (11) is in close state, first frame (1) and the second frame (2) fasten the shell for forming two-sided digital poster；
When the maintenance door (11) in the open state, by open maintenance door (11) formed notch can be to the control system
(4) it is overhauled.
2. the ultrathin double-face number poster according to claim 1 with maintenance door, which is characterized in that the control system
(4) include a power panel (41), a system board (42) and two signal control panels (43), the system board (42) with it is described
Two signal control panel (43) electrical connections, described two signal control panels (43) show with the first display screen (61) and second respectively
Shield (62) electrical connection, the power panel (41) is used for as the system board (42), the LED light bar of the first backlight module (71), the
The LED light bar of two backlight modules (72) is powered.
3. the ultrathin double-face number poster according to claim 1 with maintenance door, which is characterized in that further include that setting exists
First structure part (51) and setting between first display screen (61) and the first backlight module (71) is in second back
The second structural member (52) between optical mode group (72) and second display screen (62), the first structure part (51) and the second structural member
(52) the hollow frame structure of light transmission is all had, is equipped on the first structure part (51) and the second structural member (52) for keeping away
Allow the avoiding structures of the control system (4)；
The first structure part (51), which is equipped with, carries first display screen (61) for holding in the palm first display screen is isolated
(61) with the step card slot of the first backlight module (71), second structural member (52), which is equipped with, carries second display for holding in the palm
Shield (62) so that the step card slot of the second display screen (62) Yu the second backlight module (72), the first structure part (51) is isolated
It is connected respectively with the intermediate back-plate (3) and the first frame (1) locking, first display screen (61) is pressed in described first
Between the step card slot and the first frame (1) of structural member (51)；Second structural member (52) respectively with the intermediate back-plate (3)
It locks and connects with the second frame (2), the second display screen (62) is pressed in the step card slot of second structural member (52)
Between the second frame (2).
4. the ultrathin double-face number poster according to claim 1 with maintenance door, which is characterized in that further include that setting exists
The length positioning item (91) of intermediate back-plate (3) the length direction two sides, the length positioning item (91) are equipped with for accommodating
The backboard locating slot (911) of the intermediate back-plate (3)；
The two sides up and down of the length positioning item (91) are additionally provided with has being isolated for difference in height slow with the backboard locating slot (911)
Stamping (93), first backlight module (71), the second backlight module (72) are separately fixed at the two of the intermediate back-plate (3)
Side, first display screen (61) are pressed between the isolation buffer part (93) and the first frame (1), second display
Screen (62) is pressed between the isolation buffer part (93) and the second frame (2), and the isolation buffer part (93) is for being isolated
First display screen (61) and the first backlight module (71), and for the second display screen (62) and the second backlight mould to be isolated
Group (72).
5. the ultrathin double-face number poster according to claim 4 with maintenance door, which is characterized in that further include that setting exists
The width positioning strip (92) of intermediate back-plate (3) the width direction two sides, first display screen (61) are pressed in the width
Spend between positioning strip (92) and the first frame (1), the second display screen (62) be pressed in the width positioning strip (92) and
Between second frame (2)；
The quantity of the width positioning strip (92) is four, and is distributed in the thickness direction two sides of the intermediate back-plate (3) two-by-two；
Alternatively, the quantity of the width positioning strip (92) is two, and each width positioning strip (92) is equipped with for accommodating in described
Between backboard (3) backboard locating slot (911).
6. the ultrathin double-face number poster according to claim 1 with maintenance door, which is characterized in that first frame
(1) bending side at four edges staggeredly splices cooperation on the bending side at four edges and the second frame (2) on.
7. the ultrathin double-face number poster according to claim 2 with maintenance door, which is characterized in that the power panel
(41) constant current plate is integrated on, the power panel (41) includes at least five power supply interfaces, and one of power supply interface, which passes through, is
It unites plate (42) and signal control panel (43) is powered to first display screen (61) and second display screen (62) respectively, four additional
Power supply interface passes through the power supply line LED with the both ends of the LED light bar of the first backlight module (71), the second backlight module (72) respectively
The both ends of lamp bar connect.
8. the ultrathin double-face number poster according to claim 7 with maintenance door, which is characterized in that first backlight
The LED light bar of mould group (71) is fixed on made of metal heat sink strip along the length direction of first backlight module (71), described
The LED light bar of second backlight module (72) is fixed on made of metal heat sink strip along the length direction of second backlight module (72)
On, the LED light bar of first backlight module (71) is arranged with the LED light bar of the second backlight module (72) not ipsilateral.
9. the ultrathin double-face number poster according to claim 2 with maintenance door, which is characterized in that first display
Shield (61) and second display screen (62) is rectangular configuration, the control system (4) and first display screen (61) and second
The short side of display screen (62) is adjacent, and the control system (4) further includes the interface board (44) connecting with the system board (42), institute
Interface board (44) are stated for connecting outer carrier, the interface board (44) be arranged in the two-sided digital poster body side or
On front, the interface type on the interface board (44) include USB interface, HDMI interface, serial interface, cable interface and/or
USB interface.
10. the ultrathin double-face number poster according to claim 1 with maintenance door, which is characterized in that first frame
The top of frame (1) and/or the second frame (2) is equipped with the hanging ring for hanging installation；Alternatively, first frame (1) and/or
The hanging ring for hanging installation is equipped at the top and bottom of two frames (2)；Alternatively, the two-sided digital poster further includes being used for
By the pedestal that the digital poster is placed on the floor or wall built-up is placed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018113120635 | 2018-11-06 | ||
| CN201811312063.5A CN109166465A (en) | 2018-11-06 | 2018-11-06 | A kind of integrated double-sided display all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110379315A true CN110379315A (en) | 2019-10-25 |
Family
ID=64876701
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811312063.5A Pending CN109166465A (en) | 2018-11-06 | 2018-11-06 | A kind of integrated double-sided display all-in-one machine |
| CN201910762097.2A Pending CN110379315A (en) | 2018-11-06 | 2019-08-19 | A kind of ultrathin double-face number poster with maintenance door |
| CN201921339020.6U Active CN210129369U (en) | 2018-11-06 | 2019-08-19 | Ultra-thin two-sided digital poster with maintenance door |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811312063.5A Pending CN109166465A (en) | 2018-11-06 | 2018-11-06 | A kind of integrated double-sided display all-in-one machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921339020.6U Active CN210129369U (en) | 2018-11-06 | 2019-08-19 | Ultra-thin two-sided digital poster with maintenance door |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN109166465A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081883A1 (en) * | 2019-10-31 | 2021-05-06 | 曹建华 | Hanging advertising machine |
| CN114822392A (en) * | 2022-04-27 | 2022-07-29 | 快优智能技术有限公司 | Driving sub-control module system of large semi-transparent display device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166465A (en) * | 2018-11-06 | 2019-01-08 | 苏州与来视讯科技有限公司 | A kind of integrated double-sided display all-in-one machine |
| CN210295725U (en) * | 2019-10-18 | 2020-04-10 | 广州视源电子科技股份有限公司 | Display device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109166465A (en) | 2019-01-08 |
| CN210129369U (en) | 2020-03-06 |
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Effective date of registration: 20200618 Address after: Room 888 866, Huanhu West Second Road, Nanhui New Town, Pudong New District, Shanghai, 201306 Applicant after: SHANGHAI GOODVIEW ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: The Swan Wuzhong Economic Development Zone of Suzhou city in Jiangsu Province on the 215000 Road No. 2 Building 8 Applicant before: SUZHOU YULAI VIDEO SIGNAL SCIENCE & TECHNOLOGY Co.,Ltd. |