CN209417716U - Display device - Google Patents
Display device Download PDFInfo
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- CN209417716U CN209417716U CN201920171414.9U CN201920171414U CN209417716U CN 209417716 U CN209417716 U CN 209417716U CN 201920171414 U CN201920171414 U CN 201920171414U CN 209417716 U CN209417716 U CN 209417716U
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- display
- display device
- control assembly
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- picture
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Abstract
The utility model discloses a kind of display device characterized by comprising mounting shell；And multiple displays on the mounting shell are mounted on, each display includes display screen and the connection display screen and the control assembly that can store picture；Wherein, the control assembly can issue the designated pictures that instruction is stored it according to externally input picture and show on the display screen.This display device is at low cost, fast response time, is easy to adjust size.
Description
Technical field
The utility model relates generally to a kind of display device.
Background technique
In the case where digitizing public safety, need to be shown the information of commodity.For example, commodity are placed on shelf
When, need a kind of display equipment to replace traditional price tag merchandise newss such as the prices, title, the place of production that show product, it is this
Display equipment also wants that color image and video can be shown to advertisement；Meanwhile showing that the display area of equipment needs to divide
At multiple mutually independent sub-viewing areas, each sub-viewing areas shows the merchandise news of commodity a kind of.
In the technical solution of existing display equipment, the aobvious of the big display panel of a monolith or a root long bar shaped is generallyd use
Show panel as the display screen of the display equipment.Then, a master control borad is by carrying out content shown by the display screen
Control, so that the display screen is virtually divided into multiple sub-viewing areas, each shown merchandise news of sub-viewing areas is mutual
It is independent.But this display equipment has the disadvantages that
1) display panel is not general, and only a small number of big factories of the larger display panel of size can produce, higher cost；
2) dimensions of display panel is limited, and applicability is narrow, is unfavorable for flexible design；
3) performance requirement of master control borad is high, at high cost；
4) high-volume, the scene demand of cost sensitivity are not suitable with；
Above- mentioned information are only used for reinforcing the understanding to the background of the utility model disclosed in the background technology part, because
This it may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Utility model content
A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part
Middle further description.The content of the present invention part is not meant to attempt to limit technical solution claimed
Key feature and essential features, do not mean that the protection scope for attempting to determine technical solution claimed more.
One main purpose of the utility model is to overcome at least one defect of the above-mentioned prior art, provide a kind of aobvious
Showing device comprising: mounting shell；And multiple displays on the mounting shell are mounted on, each display includes showing
Display screen and the connection display screen and the control assembly that picture can be stored；Wherein, the control assembly can be according to external input
Picture publication instruction designated pictures being stored it show on the display screen.
One embodiment according to the present utility model, the control assembly include circuit board, are mounted on the circuit board
Memory, the dma controller of the processor that is mounted on the circuit board and insertion in the processor；The DMA control
Device is shown for the picture stored in the memory to be transmitted on the display screen.
One embodiment according to the present utility model, the display device further include being connected to each control assembly
Bus and power supply line, the control assembly are communicated by the bus with outside, and the control assembly passes through the electricity
The power supply of source line.
One embodiment according to the present utility model, the bus are universal serial bus.
One embodiment according to the present utility model, the control assembly further include wireless communication module, the control group
Part is communicated by the wireless communication module with outside.
One embodiment according to the present utility model, the operational order code include status inquiry code, private address inquiry
Code, picture issue one of code and content update code or a variety of；Status inquiry code, the state for query display device；It is privately owned
Address lookup code, the private address for query display device；Picture issues code, the picture for specifying a display to be stored
And the picture is shown on the display screen of display；Content update code, for updating the picture stored in the memory.
One embodiment according to the present utility model, the mounting shell are configured to the rectangle box structure of vertical bar shaped, the square
Shape box is provided with the multiple optical transmission windows successively arranged along the extending direction of rectangular box on one side；Multiple displays are installed in institute
It states in mounting shell, the display is arranged in a one-to-one correspondence with optical transmission window, and the display screen of each display is covered on and it
On a corresponding optical transmission window.
One embodiment according to the present utility model is provided with sliding slot on the mounting shell；The power supply line and described total
Each route in line is arranged on the inner wall of the sliding slot in the form of metal band, and the extending direction of the route is equal
It is parallel to the extending direction of the sliding slot；The display further includes the shell for accommodating the display screen and the control assembly
Body, the shell are arranged in the sliding slot and can slide along the sliding slot；Be provided on the shell it is multiple with the control
The conductive bumps of component electrical connection processed, the conductive bumps are set with the power supply line and each route of bus one-to-one correspondence
It sets, each conductive bumps are connected to the route corresponding to it.
One embodiment according to the present utility model, route described in each item are arranged at the bottom wall of the sliding slot, and power supply
The two lines road of line is separately positioned on the two sides of the bus.
One embodiment according to the present utility model, the display screen are LCD screen or LED screen.
One embodiment according to the present utility model, merchandise news of the display device for commodity on display shelf.
As shown from the above technical solution, it the advantages of the display device of the utility model and has the active effect that
Single screen is smaller in the display device, can standardize screen using the standardization screen produced in enormous quantities
Price is extremely low, thus significantly reduces the screen cost of display device.Meanwhile in order to match the shelf of different in width, it is not necessarily to
Customized various sizes of screen only need to adjust the quantity and mounting shell of display in display device according to the width of shelf
Length, size adjusting are more flexible.Especially, it by prestoring picture in each display, and remotely controls picture
It is sent to the mode for carrying out refreshing display on display screen and shows various information, so that control assembly only needs to be able to achieve according to remote
The picture publication instruction that journey is sent sends a picture to display screen display, and the hardware greatly reduced in control assembly is wanted
It asks, to reduce the cost of control assembly.In addition, display receive remotely send picture publication instruction when, due to
In the locally stored memory of picture, by picture from read in memory and be transmitted to shown on display when speed more
Fastly, the response speed of whole display device is improved.
Detailed description of the invention
Consider the detailed description of the following preferred embodiment to the utility model in conjunction with the accompanying drawings, the utility model it is each
Kind target, feature and advantage will become apparent.Attached drawing is only the exemplary diagram of the utility model, is not necessarily
It is drawn to scale.In the accompanying drawings, same appended drawing reference always shows same or similar component.Wherein:
Fig. 1 is a kind of stereoscopic schematic diagram of display device being mounted on shelf shown in embodiment one；
Fig. 2 is a kind of schematic side view of display device being mounted on shelf shown in embodiment one；
Fig. 3 is the stereoscopic schematic diagram in front of a kind of display device shown in embodiment one；
Fig. 4 is a kind of stereoscopic schematic diagram at display device rear shown in embodiment one；
Fig. 5 is a kind of schematic diagram of internal structure of display device shown in embodiment one；
Fig. 6 is a kind of stereoscopic schematic diagram of display device shown in embodiment two；
Fig. 7 is a kind of schematic elevation view of display device shown in embodiment two；
Fig. 8 is a kind of stereoscopic schematic diagram of display shown in embodiment two；
Fig. 9 is a kind of schematic side view of display shown in embodiment two；
Figure 10 is a kind of schematic rear view of display shown in embodiment two.
Wherein, the reference numerals are as follows:
1, display device；11, mounting shell；111, front housing；112, optical transmission window；113, rear cover；114, external interface；115,
Screw hole；12, display；120, control assembly；121, display screen；122, circuit board；123, memory；124, processor；125,
Parallel interface；13, bus；14, power supply line；21, column；22, parcel shelf；23, partition；3, external control devices；
1a, display device；11a, mounting shell；111a, sliding slot；112a, end cap；12a, display；121a, display screen；
122a, shell；123a, transparent window；13a, bus；131a, the first signal wire；132a, second signal line；14a, power supply line；
141a, electrode line；142a, ground wire.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that this is practical new
Type will be full and complete, and the design of example embodiment is comprehensively communicated to those skilled in the art.It is identical in figure
Appended drawing reference indicates same or similar structure, thus the detailed description that will omit them.
Embodiment one
Fig. 1,2 show the display device 1 that one of the present embodiment is mounted on shelf 2.The display device 1 can be shown
It is placed in the merchandise news of the commodity on shelf 2, which may include the letter such as product name, commodity price, commodity place of production
Breath.The display device 1 can also issue the advertising information of advertising campaign etc.
Shelf 2 include multiple parcel shelf 22, two root posts 21 and partition 23.Partition 23 is rectangular slab, and partition 23 is set vertically
It sets.Two root posts 21 are separately positioned on the opposite sides of partition 23, and are fixedly connected with partition 23.Parcel shelf 22 can be rectangle
Plate, in horizontally disposed.Muti-piece parcel shelf 22 is sequentially arranged from top to bottom.Parcel shelf 22, which is mounted on, to be erect on column 21, and column 21 is erect
Support multiple parcel shelf 22.Parcel shelf 22 carries commodity.Display device 1 is mounted on one end that parcel shelf 22 deviates from partition 23,
It can show the merchandise news for the extensive stock that the parcel shelf 22 is carried.
Referring to Fig. 3,4,5, display device 1 includes mounting shell 11, multiple displays 12, bus 13 and power supply line 14.Installation
For being fixedly connected with shelf 2, display 12 is installed on mounting shell 11 shell 11.Bus 13 is electrically connected with each display 12
It connects, for being communicated with external control devices 3.Power supply line 14 is electrically connected with each display 12, for being each display
12 power supplies.Each display device 1 can show frame out by oneself.
In the present embodiment, mounting shell 11 is configured to the rectangle box structure of vertical bar shaped.Mounting shell 11 includes front housing and rear cover.
Front housing 111 and rear cover 113 are string configuration, and the lid of rear cover 113 closes on front housing 111.It is solid between front housing 111 and rear cover 113
Fixed connection, between front housing 111 and rear cover 113 can using snap connection, the connection of be bonded or screw.Front housing 111 is away from rear shell
Multiple optical transmission windows 112 are provided on one side, which is preferably rectangle optical transmission window 112.Multiple optical transmission windows
112 successively arrange along the extending direction of front housing 111.Multiple optical transmission windows 112 are preferably evenly distributed through on front housing 111.In rear shell
It is provided with an external interface 114 and multiple screw holes 115.Multiple screw holes 115 can be used for connecting with 2 screw of shelf.
Display 12 includes display screen 121 and control assembly 120.Display screen 121 can be LED display, be also possible to
LCD display (liquid crystal display).Display screen 121 is fixed on front housing 111, and is covered on the optical transmission window 112, is penetrated
Optical transmission window 112 can watch the display content of display screen 121.It is electrically connected between display screen 121 and control assembly 120.Control
Component 120 processed includes circuit board 122, memory 123 and processor 124.Circuit board 122 can be printed circuit board 122.Storage
Device 123 and processor 124 are installed on circuit board 122.Processor 124 is the logic unit of control assembly 120, processor
124 be preferably central processing unit 124.Memory 123 is nonvolatile memory 123, preferably flash storage 123.Circuit
Parallel interface 125 is additionally provided on plate 122, circuit board 122 is electrically connected by parallel interface 125 with display screen 121.
Power supply line 14 and bus 13 are connected on the circuit board 122 of the control assembly 120 of each display 12.Power supply line 14
It is connected on the external interface 114 of rear cover 113 with one end of bus 13, external interface 114 with external control devices 3 for being connected
It connects.In the present embodiment, external control devices 3 are mounted on the bottom of shelf 2, and external control devices 3 are inserted into this by cable
The electric wire of external interface 114 is connected with the power supply line 14 of display device 1 and bus 13.The cabling of cable, which can be, to be externally controlled
Equipment 3 is set out to be upwardly extended along the plate face of the partition 23 of shelf 2, extends to display device finally along the bottom surface of parcel shelf 22
At 1 circumscription socket.External control devices 3 can be Android box.External control devices 3 are each display by power supply line 14
Device 12 provides power supply, is also communicated by bus 13 with each display 12.
Picture is previously stored in the memory 123 of display 12, the quantity of picture can be multiple.These pictures are preferred
For no compressed picture.Some pictures are the pictures for showing merchandise news in these pictures, some pictures are to show advertising information
Picture.External control devices 3 send picture publication instruction to control assembly 120 by bus 13, and display 12 is receiving
The picture being stored in its memory 123 is shown in display screen according to the instruction of picture publication instruction after picture publication instruction
On 121.Since different pictures can be stored in advance in each display 12, receive in each display 12 from external control
It, will be respectively being stored and record the picture of not identical merchandise news and show respective when the picture of equipment 3 issues instruction
On display screen 121, to be embodied as the function of different buyer's guide merchandise news.
Single screen is smaller in the display device 1, can standardize screen using the standardization screen produced in enormous quantities
Price is extremely low, thus significantly reduces the screen cost of display device 1.Meanwhile in order to match the shelf 2 of different in width, nothing
Customized various sizes of screen is needed, the quantity and peace of the display 12 in display device 1 need to be only adjusted according to the width of shelf 2
The length of shell 11 is filled, size adjusting is more flexible.Especially, by prestoring picture in each display 12, and it is long-range
It controls and sends a picture on display screen 121 mode for carrying out refreshing display to show various information, so that control assembly 120
It needs to be able to achieve to be sent a picture on display screen 121 according to the picture publication instruction remotely sent and show, substantially reduce
Hardware requirement in control assembly 120, to reduce the cost of control assembly 120.In addition, display 12 is receiving far
When the picture that journey is sent issues instruction, since in the locally stored memory 123 of picture, picture being read from memory 123
It takes and is transmitted to speed when being shown on display 12 and faster, improve the response speed of whole display device 1.
Further, display 12 can continuously switch on display screen 121 when continuously receiving multiple picture publication instructions
Plurality of pictures to be presented dynamic menu on the display 12.Display 12 is every to receive a picture publication instruction then by memory
A particular picture in 123 is shown on the display 12, receives multiple picture publication instructions when lasting, the publication of these pictures refers to
Enabling has the picture of continuous image frame when being played frame by frame on display screen 121 multiple records, on the display 12 shape
At the dynamic menu of movement.This is equivalent to have reached video display effect and is but not necessarily to carry out video decoding to play, control assembly
Coding and decoding video module is not necessarily on 120, low to the hardware requirement of display 12, this cost for allowing for whole display device 1 can
With lower.Further, identical multiple continuous picture publication instructions are periodically received with by institute in memory 123
The plurality of pictures circulation of storage plays out.
It further, is in advance that each display 12 distributes an exclusive private address, each not phase of each private address
Together.Also distribute a shared public address in advance for all displays 12, each private address and the public address also it is each not
It is identical.
Being externally controlled equipment 3 and being input to the instruction of display 12 includes address code, operational order code and end check code.
Address code is used to indicate the targeted object of the instruction, i.e., targeted is which display 12.After display 12 is connected to instruction,
If the address code of any one and the instruction in the private address and public address of the display 12 matches, the display
12 are just acted according to instruction；If the private address and public address of the display 12 cannot be with the address codes of the instruction
Match, which just without any movement, neglects this instruction.
Operational order code is used to express the content of instruction.It is prestored and the operation in the control assembly 120 of display 12
The execution program that instruction code matches.Operational order code includes status inquiry code, private address inquiry code, picture publication code and interior
Hold and updates one of code or a variety of.Status inquiry code is used for the state of query display device 12, and the state of display 12 includes total
Memory capacity, free memory capacity, 124 total resources of processor, 124 idling-resource amount of processor etc. indicate 12 shape of display
The information of state, the state of the display 12 inquired can be shown on the display screen 121 for the display 12 being queried.It is privately owned
Address lookup code is used for the private address of query display device 12, so that the private address of display 12 is shown in respective display
On screen 121.Picture issues the picture that code is used to that a display 12 to be specified to be stored and shows the picture in display 12
On display screen 121.Content update code is used to update storage the picture stored in device 123.
Terminate check code and is used to verify whether this instruction to have information to lose in transmission process and indicate that this instructs
Conveying finishes.
External control devices 3 can control list by the way that transmission includes the instruction of the address code to match with private address
A specific display 12, external control devices 3 can also include that the instruction that matches with public address comes together by sending
When control all displays 12.In this way, address code matches with operational order code and is able to achieve external control devices 3 and operates individually
Display 12, such as an individually operated display 12 are updated storage content, display picture, inquiry private address or inquiry
State；Also external control devices 3 may be implemented while operating all displays 12, such as operate the progress of all displays 12 simultaneously
Update storage content, display picture, inquiry private address or inquiry state.
Further, control assembly 120 further includes DMA (Direct Memory Access) controller.Dma controller is
A kind of unique peripheral hardware in internal system transfer data, can be regarded as one kind can will be internal by one group of dedicated bus 13
The controller connected with external memory 123 and each peripheral hardware with DMA ability.Dma controller can be built-in
In processor 124.Dma controller is used to directly passing through the picture stored in memory 123 into connecing parallel on circuit board 122
Mouth 125, which is transmitted on display screen 121, to be shown.The transmission of image data is thus intervened without processor 124, so that transmission
Faster, while the requirement also to processor 124 is also lower for speed.
Further, the bus 13 of display device 1 is universal serial bus 13.The route of universal serial bus 13 is few, and transmission speed is fast,
It is especially low to hardware requirement, high reliablity.It thus can be further improved the performance of display device 1, reduce display device 1
Overall cost.
It will be appreciated that can also include wireless communication module in control assembly 120, module is total to replace by wireless communication
Line 13 is communicated with external control devices 3.When being also equipped with wireless communication module on external control devices 3, outside control
Wireless telecommunications, external control devices can be formed between the wireless communication module of equipment 3 and the wireless communication module of control assembly 120
The instruction of 3 publications module can be transmitted on display 12 by wireless communication.
Embodiment two
The electronic device type of the display device 1 in display device 1a and embodiment one in embodiment two, electronic device
Between connection relationship and each electronic device function it is all the same, details are not described herein.Difference is only introduced below.
Fig. 6,7 show the structural schematic diagram of display device 1a in the present embodiment.Display device 1a includes mounting shell
11a, multiple display 12a, bus 13a and power supply line 14a.
Mounting shell 11a setting is in strip, and sliding slot 111a is provided on mounting shell 11a.Sliding slot 111a opening narrow with
Form necking.The extending direction of sliding slot 111a is identical as the extending direction of mounting shell 11a.Mounting shell 11a is preferably provided to transversal
Face is the strip structure of C-shaped, and sliding slot 111a is the cavity in the middle part of mounting shell 11a.
Each route in bus 13a and power supply line 14a, which is all provided with, is set to metal band, and is arranged at sliding slot 111a's
On bottom wall.In the present embodiment, bus 13a is universal serial bus 13a, and bus 13a includes the first signal wire 131a and second signal
For conveying direct current, power supply line 14a includes electrode line 141a and ground wire 142a by line 132a, power supply line 14a.First signal wire
131a, second signal line 132a, electrode line 141a and ground wire 142a are parallel to each other, and extend along the extending direction of sliding.Always
The the first signal wire 131a and second signal line 132a of line 13a is arranged between electrode line 141a and ground wire 142a, and adjacent two
Route does not contact with each other.Since the electrode line 141a of power supply line 14a and ground wire 142a are spaced from each other by bus 13a, so that positive
It is difficult to form short circuit between line 141a and ground wire 142a.Metal shell, mounting shell 11a and bus can be set into mounting shell 11a
Insulating layer is provided between 13a and power supply line 14a.
The bottom of mounting shell 11a is provided with external interface.Bus 13a and power supply line 14a are electrically connected with external interface.Outside
Connection interface grafting is used to connect the cable of external control devices 3.
Referring to Fig. 8, display 12a further includes shell 122a.Shell 122a is rough box-like structure.Shell 122a is just
A transparent window 123a is provided on face.Display screen 121a and control assembly are installed in shell 122a.Display screen 121a's
Screen is covered on transparent window 123a, and content shown on display screen 121a can be watched by transparent window 123a.
Referring to Fig. 9,10, multiple conductive bumps 124a are additionally provided on the back side of shell 122a.Conductive bumps 124a is from shell
The back of body 122a faces away from the direction transparent window 123a protrusion.Conductive bumps 124a has elasticity.Conductive bumps 124a can be with
It is the metal clips for protruding from the back side shell 122a.122 electricity of circuit board inside each conductive bumps 124a and shell 122a
Connection.
The shell 122a of display 12a is embedded into the sliding slot 111a of mounting shell 11a, and 111a can slide along the chute.Shell
After body 122a is installed in sliding slot 111a, the opening of the transparent window 123a of shell 122a towards sliding slot 111a.Mounting shell 11a's
Two end cap 112a can be respectively set in both ends, and end cap 112a can cover conjunction on the both ends of sliding slot 111a, end cap 112a and peace
It is detachably connected between dress shell 11a.End cap 112a lid is closed is avoided that shell 122a takes off out of sliding slot 111a when on mounting shell 11a
Out.After end cap 112a is opened, the shell 122a of display 12a can enter sliding slot from the port of one end of sliding slot 111a
In 111a.Also the display 12a that can will be had been mounted in sliding slot 111a
The quantity of conductive bumps 124a on display 12a can be with the route total quantity in bus 13a and power supply line 14a
Identical, conductive bumps 124a is arranged in a one-to-one correspondence with each route, and each conductive bumps 124a is connected to and the conductive bumps
The corresponding route of 124a.In the present embodiment, the quantity of conductive bumps 124a is 4,4 conductive bumps 124a into linear row
Column, outermost two conductive bumps 124a are connected to electrode line 141a and ground wire 142a, two intermediate conductive bumps respectively
124a is connected to the first signal wire 131a and second signal line 132a respectively.Due to the extending direction and display of each route
The glide direction of 12a is consistent, and conductive bumps 124a can abut route corresponding thereto always, in this way, display 12a can be always
Bus 13a and power supply line 14a are connected by conductive bumps 124a.
The position that each display 12a can be neatly adjusted after being arranged in this way enables display 12a to be moved to its institute right
Near the commodity answered.Meanwhile also can neatly increase and decrease the display 12a quantity on each display device 1a, so that the display
The scope of application of device 1a is wider.
Although disclosing the utility model referring to some embodiments, without departing substantially from the scope of the utility model and
Under the premise of scope, a variety of variants and modifications can be carried out to the embodiment described.It will therefore be appreciated that the utility model is not
It is confined to illustrated embodiment, protection scope should be limited by the content of appended claims and its structure and scheme of equivalence
It is fixed.
Claims (11)
1. a kind of display device characterized by comprising
Mounting shell；And
The multiple displays being installed on the mounting shell, each display include display screen and the connection display screen and
The control assembly of picture can be stored；
Wherein, the control assembly can issue the designated pictures that instruction is stored it according to externally input picture and show
On the display screen.
2. display device according to claim 1, which is characterized in that the control assembly includes circuit board, is mounted on institute
State the memory on circuit board, the dma controller of the processor being mounted on the circuit board and insertion in the processor；
The dma controller is shown for the picture stored in the memory to be transmitted on the display screen.
3. display device according to claim 1, which is characterized in that the display device further include be connected to it is each described
The bus and power supply line of control assembly, the control assembly are communicated by the bus with outside, the control assembly
The multiple monitor power supply is given by the power supply line.
4. display device according to claim 3, which is characterized in that the bus is universal serial bus.
5. display device according to claim 1, which is characterized in that the control assembly further includes wireless communication module,
The control assembly is communicated by the wireless communication module with outside.
6. display device according to claim 1, which is characterized in that the display can continuously receive multiple figures
Continuously switching multiple records on a display screen when piece publication instruction has the picture of continuous image frame on the display
Dynamic menu is presented.
7. display device according to claim 1, which is characterized in that the mounting shell is configured to the rectangular box knot of vertical bar shaped
Structure, the rectangular box are provided with the multiple optical transmission windows successively arranged along the extending direction of rectangular box on one side；
Multiple displays are installed in the mounting shell, and the display is arranged in a one-to-one correspondence with optical transmission window, each described
The display screen of display is covered on an optical transmission window corresponding thereto.
8. display device according to claim 3, which is characterized in that be provided with sliding slot on the mounting shell；
Each route in the power supply line and the bus is arranged on the inner wall of the sliding slot in the form of metal band,
And the extending direction of the route is each parallel to the extending direction of the sliding slot；
The display further includes the shell for accommodating the display screen and the control assembly, and the shell is arranged described
It can slide in sliding slot and along the sliding slot；
Multiple conductive bumps being electrically connected with the control assembly, the conductive bumps and the electricity are provided on the shell
Source line and each route of the bus are arranged in a one-to-one correspondence, and each conductive bumps are connected to the route corresponding to it.
9. display device according to claim 8, which is characterized in that route described in each item is arranged at the bottom of the sliding slot
Wall, and the two lines road of power supply line is separately positioned on the two sides of the bus.
10. display device according to any one of claim 1 to 9, which is characterized in that the display screen be LCD screen or
LED screen.
11. display device according to any one of claim 1 to 9, which is characterized in that the display device is for showing
The merchandise news of commodity on shelf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920171414.9U CN209417716U (en) | 2019-01-30 | 2019-01-30 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920171414.9U CN209417716U (en) | 2019-01-30 | 2019-01-30 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417716U true CN209417716U (en) | 2019-09-20 |
Family
ID=67944722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920171414.9U Active CN209417716U (en) | 2019-01-30 | 2019-01-30 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209417716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI800850B (en) * | 2021-06-18 | 2023-05-01 | 友達光電股份有限公司 | Display device and manufacturing method thereof |
-
2019
- 2019-01-30 CN CN201920171414.9U patent/CN209417716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI800850B (en) * | 2021-06-18 | 2023-05-01 | 友達光電股份有限公司 | Display device and manufacturing method thereof |
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