CN217361031U - Flexible screen - Google Patents

Abstract

The utility model discloses a flexible screen, which comprises a flexible module, wherein the flexible module comprises a plurality of flexible lamp strip structures, each flexible lamp strip structure comprises a plurality of lamp strip units, adjacent lamp strip units are connected through a connector, the flexible screen further comprises a plurality of carriers for transversely connecting the lamp strip structures, the flexible lamp strip structures and the carriers form a matrix structure, and the flexible screen further comprises a control module for controlling the lamp strip to work; this structure is connected through flexible lamp area structure and carrier and is formed the matrix column structure, thereby it has the space to make between lamp area and the lamp area, thereby make this structure be the fretwork form, transparent effect has been caused, thereby and this structure has reduced thick and heavy screen package assembly structure and has made this structure have use light in weight, characteristics that the transparency is high, and the screen size of this structure can be according to the size adjustment in control area for suitable space, can become very simple in the installation, take out the mode through hanging the dress from the packing box is internal, very easy can realize the quick installation of whole face display area.

Description

Flexible screen

Technical Field

The utility model relates to a screen field, in particular to flexible screen.

Background

A common advertising medium installed in front of the pedestrian walkways, such as: advertisement cloth, but the transmission medium needs enough reserved space, whether the transmission medium is close to a wall or hung in the air, and the insertion vision is blocked.

With the development of micro-miniature display elements, the market forms a common visual LED screen formed by combining and distributing light bars, and various elements in the screen are generally fixed by a designed aluminum frame structure, but the mounting structure of the screen used on the back also causes the visual obstruction of pedestrians in the space.

Meanwhile, in the structure, the weight of the assembly structure of the screen generates redundant structural materials, so that the hanging balance weight is increased, the visual sense of people is influenced by the aluminum frame structure, the aluminum frame structure is thick and not good-looking, the permeability is reduced, and the aluminum frame structure cannot be better integrated into the space environment.

At present, in the market, the existing LED transparent screen is mostly arranged or installed at one vertical side in a large space, or the transparent screen is installed at the central position in the atrium space, and the lighting modules of the screen are installed and downwards spliced after a top fixing structure body to show the effect of the screen;

generally, in order to realize better visual experience, the use of a large volume inevitably leads to the formation of division in a parallel space, and the far end of the sight line is shortened in the original transparent and bright scene, for the traditional LED transparent screen, a huge frame mounting structure actually reduces the original sight line permeability, thereby causing the visual obstruction to pedestrians in the scene space, breaking the original space integrity, not fully considering the interference caused by the space, and the special frame needs to be arranged to occupy the thickness of the screen to form the sense of thickness, no matter an external back frame or a frame built by the dead weight of a screen module is adopted, the thickness of the screen is inevitably increased, and more metal materials are also needed,

in the current screen, in the device outside the display part of the screen, a lot of volume is occupied and self weight is increased, a larger back rest structure is needed to meet the hanging and mounting of the supporting screen, or the load bearing gravity is increased in the mode of arranging and lifting a large-scale hanging rack at the top in a courtyard, redundant structural materials are generated by the weight of the assembly structure of the screen in the structure, a large number of structural devices increase hanging counterweights, a light-weight mode is not well adopted, self weight reduction is realized, and when the screen is in a non-flat display state, the curvature of the screen needs to be additionally designed and matched with an abnormal extension or back rest frame.

Therefore, the above problems need to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a light in weight, the installation is simple, the high flexible screen of associative perception transparency.

The utility model provides a technical scheme that its technical problem adopted is: the flexible screen at least comprises a flexible module, a plurality of flexible lamp strip structures, each flexible lamp strip structure comprises a plurality of lamp strip units, adjacent lamp strip units are connected through a connector, the flexible screen further comprises a plurality of carriers used for transversely connecting the plurality of lamp strip structures, the flexible lamp strip structures and the carriers form a net structure, and the flexible screen further comprises a control module used for controlling the flexible lamp strip structures to work.

Further, the method comprises the following steps: the control module comprises a player, a receiving card and a switching plate which are sequentially connected, the switching plate comprises a switching strip serving as an output end, the switching plate is connected with the flexible lamp strip structure through a connector at a switching strip output port, the switching plate is used for uniformly distributing input current to each lamp strip structure, and signals of the receiving card are transmitted to each lamp strip structure.

Further, the method comprises the following steps: the flexible module is a plurality of, interconnect between a plurality of flexible module, connect and have at least following one including electric current, electric signal or the connection of structure.

Further, the method comprises the following steps: the connector is arranged in the positioning area of the carrier, and the lamp strip units at the two ends of the connector are fixed on the carrier together after being inserted into the connector to form a stable assembly.

Further, the method comprises the following steps: and a fixing platform is arranged on one side of the connector, the lamp strip units at the two ends are inserted into the connector and then form a combined body with the fixing platform, and the combined body is connected with a single surface or double surfaces of the carrier.

Further, the method comprises the following steps: the lamp strip is adhered to the carrier or fixedly connected with the carrier through a structural member.

Further, the method comprises the following steps: and the top of the flexible screen is also provided with a monitoring device for monitoring the screen or the flow of people.

Further, the method comprises the following steps: flexible screen top is provided with and is used for carrying out the capstan winch that the rolling goes up and down to the screen is whole, still including being used for being connected with control module be used for providing fire alarm sound alarm and screen display's fire alarm prompt function's stand-by power supply after the outage.

Further, the method comprises the following steps: and the device also comprises one or more of a sound box, a sprayer, a fragrance device, a projection lamp and a flash lamp which are connected with the control module.

Further, the method comprises the following steps: the lamp strip unit is an FPC (flexible printed circuit) flexible circuit board, a plurality of lighting elements are arranged on the FPC flexible circuit board, the FPC flexible circuit board comprises an insulating layer positioned in the middle, two signal layers are arranged above the insulating layer, two copper foil layers are arranged below the insulating layer, a film coating layer or a protective layer is arranged on the outermost side of the lamp strip, the lighting elements are connected into the copper foil layers and the signal layers of the FPC flexible circuit board through welding, and signals transmitted by a receiving card through a transfer plate and current provided by a power supply through the transfer plate are received;

thin film layers are respectively arranged on the outer sides of the signal layer and the copper foil layer, and openings for exposing the signal layer or the copper foil layer are respectively formed in the thin film layers on the two sides;

the connector comprises a shell, wherein a front insertion channel and a rear insertion channel are respectively arranged at two ends of the shell, an upper conductor used for communicating the front insertion channel with the rear insertion channel is arranged at the upper part in the shell, and a lower conductor used for communicating the front insertion channel with the rear insertion channel is arranged at the lower part in the shell;

the lamp area unit is characterized in that first contacts communicated with the signal layer are arranged at two ends of one side face of the lamp area unit, and second contacts communicated with the copper foil layer are arranged at two ends of the other side face of the lamp area unit, so that after the lamp area unit is inserted into the front insertion channel or the rear insertion channel, the first contacts and the second contacts can be communicated with the upper conductor and the lower conductor respectively.

Further, the method comprises the following steps: the lamp strip unit is provided with a plurality of disconnecting parts, and two first contacts and two second contacts are adjacently arranged on two sides of each disconnecting part.

Further, the method comprises the following steps: the inlet ends of the front insertion channel and the rear insertion channel are flared.

Further, the method comprises the following steps: the upper conductor and the lower conductor both comprise a middle conduction section and elastic sections positioned at two ends of the middle conduction section, the elastic sections are of V-shaped structures, and the V-shaped protruding ends face the front insertion channel and the rear insertion channel;

still include the benefit electricity strip, the benefit electricity strip includes upper insulation layer and lower floor's insulating layer, be provided with 2 copper foil lines between upper insulation layer and the lower floor's insulating layer, lower floor's insulating layer is provided with the opening that can make the copper foil line spill, insert in the passageway before the benefit electricity strip inserts for the benefit electricity strip is close to mutual insulation with the laminating of lamp area unit, and the copper foil line passes through the opening and contacts with lower conductor.

The lighting element is a packaging structure formed by packaging an LED driving chip and an LED together.

The utility model has the advantages that:

this structure passes through flexible lamp area structure and carrier, and be connected together with the keysets and form network structure, thereby make this structure reduce the fixed package assembly of thick and heavy screen frame make this structure have use light in weight, the wholeness transparency is high, can curl the characteristics of accomodating, and the screen size of this structure can set up the adjustment according to the keysets of control area and be suitable screen size, can become very simple in the installation, take out the mode through the dress of hanging from the packing box is internal, install a screen wholly together with the screen on left and right sides fast, can also the exclusive use.

The flexible screen adopts one or more flexible module screen, and every module screen includes a plurality of keysets and the control module of control flexible lamp area structure work, and single module screen also independent utility.

The cross rod capable of freely lifting and suspending is prefabricated in the space, a single screen or a plurality of screens required to be combined are hung on the cross rod in the installation process, the screen or the screens are fixed after the position of the screen is adjusted, the box bodies of the screens are fixed left and right, the building of a large display screen is realized, and the continuous operation of hanging, hanging and combining is formed.

The lamp strip does not need to be pasted on the carrier on the structure of screen, and present carrier is transparent film or glass mostly, because with lamp strip self as the structure, so the screen can not reflect light, and its penetrating design can let wind pass through freely.

This structure is through the use at the carrier, with the mode that the flexible lamp area structure in both sides leaned against each other, realizes the demonstration of two-sided screen, but two screens independent display content.

The FPC flexible circuit board is used for dividing signals and current which need to be transmitted backwards into an upper layer and a lower layer, the upper layer is used for transmitting the signals, the lower layer is used for transmitting the current, the copper foil of the lower layer is used for transmitting the current, the maximum sectional area of the electrical signals is realized within the limited width of the lamp strip, opening positions with standard lengths are reserved at the upper position and the lower position of each section of the lamp strip, the opening sizes are set to be standard, plugging and unplugging are realized by matching with a connector, and the current and the signal are transmitted to lamp beads and the lamp strip at the rear in an extending mode.

The lighting element is of a packaging structure that the LED driving chip and the LED are packaged together, and then a thin and slender lamp strip can be designed and produced, so that the transparency foundation of the screen is supported.

This application can realize directly cutting off lamp area unit through the shear force instrument through the setting of a plurality of first contacts and second contact, and switch-on signal and electric current are connected to the regional accessible connector of disconnection, realize local region's lamp area and change, and the whole length of screen passes through the use of lamp area unit and connector, and the screen that the increase and decrease needs lights the area in control area.

At the lamp area length both ends of standard, connect through using the connector, insert convenient rapidly to plug that can be quick is changed.

The light absorption film layer or the matte film layer is arranged, so that after the screen is manufactured, an external frame is not used, light can not be reflected when the screen is viewed remotely, and the screen can be well integrated into the whole space system when the content of the screen is not opened.

The LED lamp strip is lengthened along with the length, the brightness of the rear lamp beads in the lamp strip is weakened due to the attenuation of the rear-end current, stable current and voltage are provided for the rear lamp beads after the power supply strip is used in a screen, the length of the lamp strip can be prolonged, and the display area of the screen is increased.

Drawings

Fig. 1 is a schematic view of an overall structure of a flexible screen according to an embodiment of the present application.

Fig. 2 is a schematic view illustrating connection between a transfer board and a light strip in a flexible screen according to an embodiment of the present application.

Fig. 3 is a schematic diagram of a first screen connection structure in a flexible screen according to an embodiment of the present application.

Fig. 4 is a side view of a first screen connection structure in a flexible screen according to an embodiment of the present application.

Fig. 5 is a schematic diagram of a second screen connection structure in a flexible screen according to an embodiment of the present application.

Fig. 6 is a side view of a second screen connection structure in a flexible screen according to an embodiment of the present application.

Fig. 7 is a schematic view of a connection structure of a dual-sided screen in a flexible screen according to an embodiment of the present application.

Fig. 8 is a side view of a double-sided screen connection structure in a flexible screen according to an embodiment of the present application.

Fig. 9 is a schematic diagram of the flexible screen according to the embodiment of the present application after performance expansion.

Fig. 10 is a schematic view of a flexible screen multi-panel connection according to an embodiment of the present application.

Fig. 11 is a schematic view of a structure of an LED strip in a flexible screen according to an embodiment of the present application.

Fig. 12 is a cross-sectional view of a LED strip in a flexible screen according to an embodiment of the present application when a patch strip is not inserted into a connector.

Fig. 13 is a schematic view of an inner layer structure of the upper side or the lower side of the light strip unit in the flexible screen according to the embodiment of the present application.

Fig. 14 is a schematic view of an upper surface of a light strip unit in a flexible screen according to an embodiment of the present application.

Fig. 15 is a schematic view of a lower surface of a light strip unit in the flexible screen according to the embodiment of the present application.

Fig. 16 is a schematic structural diagram of a connector in a light strip in a flexible screen according to an embodiment of the present application.

Fig. 17 is a structural schematic diagram of a power supplement strip in a light strip in a flexible screen according to an embodiment of the present application.

Fig. 18 is a schematic structural view of a transfer plate in a flexible screen according to an embodiment of the present application.

Fig. 19 is a schematic view of a first structural shape of a flexible screen according to an embodiment of the present application.

Fig. 20 is a schematic diagram of a second structural shape of the flexible screen according to the embodiment of the present application.

Fig. 21 is a schematic diagram of a third structural configuration of a flexible screen according to an embodiment of the present application.

Fig. 22 is a schematic diagram of a fourth structural shape of the flexible screen according to the embodiment of the present application.

Fig. 23 is a cross-sectional view of a LED strip in a flexible screen according to an embodiment of the present application when a patch strip is inserted into a connector.

Fig. 24 is a cross-sectional view of a flexible screen of an embodiment of the present application with the LED strip not inserted into the connector.

Fig. 25 is a cross-sectional view of a LED strip inserted into a connector in a flexible screen according to an embodiment of the present application.

Fig. 26 is a top view of a power strip in a flexible screen according to an embodiment of the present application.

Fig. 27 is a schematic internal structure diagram of a power strip in a flexible screen according to an embodiment of the present application.

Fig. 28 is a bottom view of a power strip in a flexible screen according to an embodiment of the present application.

Labeled in the figure as: 1. a connector; 101. a housing; 102. a front insertion channel; 103. a rear insertion channel; 104. an upper conductor; 105. a lower conductor; 2. a lamp strip unit; 201. an insulating tape; 202. a lighting element; 203. a signal layer; 204. a copper foil layer; 205. a first contact; 206. a second contact; 207. a cut-off section 208 and a thin film layer; 3. a power supply strip; 301. an upper insulating layer; 302. a lower insulating layer; 303. a copper foil wire; 4. a player; 5. receiving a card; 6. an adapter plate; 7. a switching strip; 8. a support platform; 9. a camera; 10. a winch; 11. a carrier; 12. flexible screen, 13, signal connection hole, 14 power connection holes.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, an embodiment of the present application discloses a flexible screen 12, the structure of which includes at least one flexible module, the flexible module includes a plurality of flexible light strip structures, and each flexible light strip structure includes a plurality of light strip units 2. The longitudinally adjacent lamp strip units 2 are connected through the connector 1, and the lamp strip structure further comprises a plurality of carriers 11 for transversely connecting and fixing the plurality of lamp strip structures, so that the flexible lamp strip structures and the carriers 11 form a matrix structure. The flexible lamp strip structure is characterized by also comprising a control module used for controlling the flexible lamp strip structure to work.

Specifically, the control module is mounted at the topmost end of the entire flexible screen 12. The carrier 11 is made of a flexible transparent film and is used for fixing the connector 1 and the lamp strips on two sides connected with the connector 1 to prevent the lamp strips from falling off the connector 1, and the carrier 11 is used for transversely connecting all the lamp strips at the position and fixing the distance between every two lamp strips.

When the LED lamp strip is used specifically, the control module outputs signals, the power supply part provides current, and color change is realized through the lamp strip unit 2 and the LED lamp beads on the lamp strip unit, so that the playing content of a screen is played.

This structure is connected through flexible lamp area structure and carrier 11 and is formed network structure to make to have the space between lamp area and the lamp area, thereby make this structure have the vision and pierce through, transparent effect, and this structure does not have the frame construction at rear portion, can become very simple in the installation, from the internal mode of taking out through hanging the dress of packing box, very easy can realize whole display area's quick installation.

Because the length of a single lamp strip of the traditional transparent LED display screen cannot be very long under the condition of the existing processing technology, the lamp strip needs to be lengthened by welding head and tail, the lamp strip on the module of the traditional transparent LED display screen can not be conveniently taken down in the module for maintenance and repair in the specific use by using a single-section lamp strip to form a modular square screen module in a transverse combination mode, if the lamp strip on the module is simply connected by arranging contact points at the head and the tail of the lamp strip and then plugging the contact points by using a connector, the long-distance lamp strip in a longitudinal range is lengthened, the transverse series connection splicing of the single lamp strip is not needed, the single lamp strip can directly penetrate to the bottom, the use scene of the FPC lamp strip can be directly increased, the combination and replacement operation in a larger range can be realized, and the structure adopts the LED lamp strip which can be used for plugging and the connector which can conduct signals and current in the specific installation and maintenance, the screen assembly can be completely disassembled, and the damaged part can be accurately replaced and maintained, so that the modularization of the screen assembly can be realized, the modularization can be small, and the assembly arrangement can be performed only from the design requirement.

The existing transparent screen is a large number of single modules in the carrying and combining process, the locking mechanisms need to be assembled at the transverse position and the longitudinal position, time is more consumed, more possibility is not made on the aspect of saving the installation mode, if the control lamp strip which can be continuously prolonged is adopted, the control module can be arranged at one longitudinal side of the lamp strip after the transparent screen is combined into the screen, the display area can be conveniently rolled up by considering the soft characteristic of the FPC, the transverse splicing is only needed when the transparent screen is not assembled in the longitudinal direction in the combination, the screen can be displayed by putting down the rolled display area after the top of the transparent screen is hung, and the transparent screen is convenient to carry and easy to hang.

In this embodiment, as shown in fig. 1 and fig. 2, the control module includes a player 4, a receiving card 5, and an adapter plate 6, which are connected in sequence, where the adapter plate 6 includes an adapter strip 7 as an output end, the adapter plate 6 is connected to the flexible lamp strip structure at an output port of the adapter strip through a connector 1, and the adapter plate 6 is used to uniformly distribute input current to each lamp strip structure and transmit a signal of the receiving card 5 to each lamp strip structure.

Specifically, the adapter plate 6 and the receiving card 5 are in female plug-in connection of a pin row, the output end of the adapter plate 6 can be inserted into the connector 1 to be connected with the lamp strip structure, the output end of the adapter plate 6 is connected with the lamp strip, and the rear part of the output end of the adapter plate 6 is pasted on the supporting bar to complete fixation, as shown in fig. 18, the adapter plate 6 is respectively provided with a signal connecting hole 13 for inserting the receiving card 5 and a power supply connecting hole 14 for inserting an external power supply.

When the device works, an external live broadcast signal or an asynchronous broadcast file is transmitted to the player 4, the player 4 transmits broadcast content to the receiving card 5 through a network cable, and the receiving card 5 converts the broadcast file into a control signal and transmits the control signal to the lamp strip structure through the adapter plate 6 to control the screen body to display the broadcast content.

The horizontal interval in lamp area is decided to the interval of the switching strip of the output of this structure accessible control keysets 6 to can decide the transparency of screen, specifically can adopt the wide lamp area strip of 3 millimeters and the wide reservation clearance of 7 millimeters, realize 70% transparency, it is more suitable to observe the distance more than ten meters, and this structure can make things convenient for the dismouting of control module and flexible lamp area structure through the plug connection simultaneously, thereby makes things convenient for its use.

Simultaneously, the length of each lamp area can be freely controlled in this application, passes through the connector combination simultaneously for different shapes can be made according to the demand to this flexible screen, for example square, triangle-shaped, circular arc, notch cuttype etc. and specific shape can be as shown in fig. 19 to 22.

Specifically, carrier 11 and flexible lamp strip structure have multiple connected mode, and following is specific embodiment:

the first embodiment is as follows: as shown in fig. 3 and 4, the carrier 11 is provided with a plurality of positioning areas adapted to the positions of the connectors 1, the connectors 1 are disposed in the positioning areas of the carrier, and the lamp strip units 2 at the two ends of the connectors 1 are fixed on the carrier 11 together after being inserted into the connectors 1 and form a stable assembly by an adhesive fixing manner.

Example two: as shown in fig. 5 and 6, a fixing platform 8 is disposed on one side of the connector 1, the lamp strip units 2 at the two ends are inserted into the connector 1 and then adhered to the fixing platform to form a combined body, and the combined body is connected to a single surface of the carrier 11.

Example three: as shown in fig. 7 and 8, a fixing platform 8 is disposed on one side of the connector 1, the lamp strip units 2 at the two ends are inserted into the connector 1 and then adhered to the fixing platform to form a combined body, and the combined body is connected to the carrier 11 on both sides.

The three connecting structures have the advantages of stable connection and convenient replacement, and meanwhile, the two screens of the double-sided screen structure are not interfered with each other and are not blocked by each other, so that the mutual influence is avoided.

In this embodiment, as shown in fig. 9, a camera 9 for monitoring the screen or the flow of people is further disposed on the top of the flexible screen 12.

This application is through installing camera 9 additional, not only can monitor the screen behavior, and the quality of long-range inspection screen can also monitor the information flow, through installing data acquisition module additional, realizes gathering personnel's flow and acquires corresponding data to embody the screen and worth.

In this embodiment, as shown in fig. 9, an electric winch 10 for winding and lifting the whole screen is disposed on the top of the flexible screen 12, and the emergency power supply is connected to the control module and used for providing a fire alarm sound alarm after power failure and providing a fire alarm prompt function of screen display.

Specifically, the capstan 10 is current structure, and flexible screen 12 top is provided with the link, is provided with the couple on the electric capstan 10, and the couple is connected with the link.

The winch 10 can realize the automatic height adjustment of the screen, hang the screen to any required height, and drop the screen when needing maintenance, thereby facilitating maintenance.

In this embodiment, the portable electronic device further comprises one or more of a sound box, a sprayer, a fragrance device, a projection lamp and a flash lamp, wherein the sound box, the sprayer, the fragrance device, the projection lamp and the flash lamp are connected with the control module.

Specifically, in the screen playing process, the presentation of various senses can be realized through peripheral equipment (such as a sound box, a sprayer, a fragrance device, a projection lamp, a flash lamp and the like), and the functions of the screen are diversified through visual superposition including sound, fog, smell and the like.

Specifically, flexible module is a plurality of, interconnect between a plurality of flexible module, wherein the practical isolated power supply of each module, connect the back, each control module can peg graft and realize signal transmission and connect, when needs horizontal installation polylith screen, as shown in figure 10, through prefabricate the horizontal pole that can freely go up and down and suspend in midair in the space, make the horizontal pole level and realize lifting control by electric capstan, in the installation with single or a plurality of screens of required combination hang the dress fixed after adjusting position on the horizontal pole, can pass through bolted connection with the control module of two adjacent screens, thereby realize the connection of polylith screen according to the demand, reach the buildding of bold display screen, form hanging, hang the dress, the operation that links up of combination.

In this embodiment, as shown in fig. 11 to 16, the light strip unit 2 is an FPC flexible printed circuit, the FPC flexible printed circuit is provided with a plurality of lighting elements 202, the FPC flexible printed circuit includes an insulating layer 201 located in the middle, two signal layers 203 are disposed above the insulating layer 201, and two copper foil layers 204 are disposed below the insulating layer 201. The lighting element 202 is connected to a copper foil layer 204 and a signal layer 203 of the FPC by welding, receives signals transmitted by the receiving card 5 through the adapter plate 6 and current provided by a power supply through the adapter plate 6, thin film layers 208 are respectively arranged on the outer sides of the signal layer 203 and the copper foil layer 204, and openings used for exposing the signal layer 203 or the copper foil layer 204 are respectively formed in the thin film layers on the two sides.

The connector 1 comprises a housing 101, a front insertion channel 102 and a rear insertion channel 103 are respectively arranged at two ends of the housing 101, an upper conductor 104 for communicating the front insertion channel 102 and the rear insertion channel 103 is arranged at the upper part in the housing 101, and a lower conductor 105 for communicating the front insertion channel 102 and the rear insertion channel 103 is arranged at the lower part in the housing 101.

The two ends of one side surface of the lamp strip unit 2 are both provided with a first contact 205 communicated with the signal layer 203, and the two ends of the other side surface of the lamp strip unit 2 are both provided with a second contact 206 communicated with the copper foil layer 204, so that after the lamp strip unit 2 is inserted into the front insertion channel 102 or the rear insertion channel 103, the first contact 205 and the second contact 206 can be respectively communicated with the upper conductor 104 and the lower conductor 105.

It should be explained that: the FPC is a highly reliable and excellent flexible printed circuit board made of a polyimide or polyester film as a base material, the insulating tape 201 is a PI material or a PET material, the upper conductor 104 and the lower conductor 105 may be conductive metals such as silver and copper, and the film layer is a light absorption film layer or a matte film layer.

When the light bar is used, the signal control circuit runs through the signal layer 203, so that mixed light signals are provided for each lighting element 202, power current runs through the copper foil layer 204, so that lighting power is provided for each lighting element 202, and lighting control of each lighting element on the light strip unit 2 is realized, when the length of the LED light strip needs to be prolonged, the end parts of the two light strip units 2 can be respectively inserted into the front insertion channel 102 and the rear insertion channel 103, so that the first contacts 205 of the two light strip units 2 are communicated with the upper conductor 104, the second contacts 206 of the two light strip units 2 are communicated with the lower conductor 105, so that the signal layers 203 of the two light strip units 2 are communicated, the copper foil layers 204 of the two light strip units 2 are communicated, and meanwhile, the maximum contact area of the lighting elements 202 and the contactor can be realized by matching with the double-layer structure arrangement of the lighting elements 202, and stable signal transmission is realized, and the LED light strip is used for the flexible screen 12, therefore, the light absorption film layer or the matte film layer can prevent the screen from reflecting light during long-distance viewing, and the screen can be well integrated into the whole space system when the content of the screen is not opened.

The use of the FPC flexible line way board of this structure, divide into upper and lower floor with the signal that will need backward transmission and electric current, the signal is walked to the upper strata, the electric current is walked to lower floor's copper foil, realize the maximum sectional area of electric signal in limited lamp area width, upper and lower position at every section lamp area, the open position of standard length all leaves, and set up to standard opening size, the cooperation connector realizes the plug switch-on, extend the lamp pearl and the lamp area strip of transmission to the rear with electric current and signal, and can part signal layer and power supply layer, the copper foil thickness of independent adjustment signal circuit copper foil and power supply line, reach when thickening the power supply copper foil, supply the required power consumptive in longer lamp area with the increase current volume.

In this embodiment, as shown in fig. 16 and 17, a plurality of cut-off portions 207 are provided on the light strip unit 2, and two first contacts 205 and two second contacts 206 are adjacently provided on two sides of each cut-off portion 207;

as shown in fig. 11 and 26 to 28, the lighting strip further includes a power supply strip 3, the power supply strip 3 includes an upper insulating layer 301 and a lower insulating layer 302, 2 copper foil wires 303 are disposed between the upper insulating layer 301 and the lower insulating layer 302, the lower insulating layer 302 is provided with an opening through which the copper foil wires can leak out, the power supply strip 3 is inserted into the channel 102 before being inserted, so that the power supply strip 3 and the lighting strip unit 2 are attached to each other and insulated from each other, and the copper foil wires are in contact with the lower conductor 105 through the opening.

Specifically, when local lamp strip replacement needs to be realized, the local lamp strip replacement can be performed by cutting between two first contacts 205 at the disconnection portion 207, the disconnection area can be connected through the connector 1, when the current cannot meet the requirement of lighting of a subsequent lamp strip, the current needs to be supplemented, at this time, the power supplementing strip 3 is inserted into the connector 1 from the lower side of the lamp strip unit 2 (as shown in fig. 23), so that the upper insulating layer 301 of the power supplementing strip 3 is in contact with the copper foil layer 204 of the lamp strip unit 2, the 2 copper foil wires 303 of the power supplementing strip 3 are in contact with the lower conductor 105 through the opening of the lower insulating layer 302, and meanwhile, the power supplementing strip 3 is connected with an external power supply end, so that the power supplementing strip 3 can cut off the front current, and simultaneously, a new power supply current is transmitted to the rear lamp strip.

Above-mentioned structure setting can conveniently realize the change of 2 local regions in lamp area unit to when the lamp area is local to appear damaging, need not whole root change, thereby can realize practicing thrift the lamp area, avoid extravagant, the setting of mend electric strip 3 can realize even prolonging the lamp area, also can guarantee that the LED lamp pearl in rear portion lamp area can light smoothly.

In this embodiment, the inlet ends of the front insertion channel 102 and the rear insertion channel 103 are flared.

When inserting the light strip unit 2 into the connector 1 in particular, the end of the light strip unit 2 is inserted from the flared portion.

The flaring-shaped structure has a guiding function, so that an insertion point is not required to be accurately found during insertion, and the insertion can be carried out from the flaring-shaped position, and the quick insertion can be realized.

In this embodiment, the upper conductor 104 and the lower conductor 105 both include a middle conduction section and elastic sections located at two ends of the middle conduction section, the elastic sections are V-shaped bending structures, the V-shaped protruding ends face the front insertion channel 102 and the rear insertion channel 103, and the lighting element 202 is a packaging structure in which an LED driving chip and an LED are packaged together.

After the lamp strip is inserted into the connector 1, the lamp strip can be clamped tightly by the elastic V-shaped structures on the upper side and the lower side.

The arrangement of the elastic section can ensure that the lamp strips are clamped tightly, so that the lamp strips are not easy to slide out of the connector 1, and good connection of current signals is ensured.

Specifically, the above structure is such that the LED and the IC are packaged together, so that the IC LED packaged lighting element 202 of 2 × 2 mm and smaller can be realized, so that the micro lighting element 202 can be designed to produce a thin and long light strip, thereby supporting the transparency base of the screen. The above-mentioned packaging structure is a conventional structure, and has already obtained patents, and the specific patent numbers are: 201420443458.X, therefore, the package structure is not improved in the present application, and therefore, detailed description of the package structure is not repeated in the present application.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. Flexible screen, its characterized in that: the flexible lamp belt structure comprises at least one flexible module, the flexible module comprises a plurality of flexible lamp belt structures, each flexible lamp belt structure comprises a plurality of lamp belt units (2), adjacent lamp belt units (2) are connected through a connector (1), and the flexible lamp belt structure further comprises a plurality of carriers (11) used for transversely connecting and fixing the plurality of lamp belt structures, so that the flexible lamp belt structures and the carriers (11) form a net structure, and the flexible lamp belt structure further comprises a control module used for controlling the flexible lamp belt structures to work.

2. The flexible screen of claim 1, wherein: the control module comprises a player (4), a receiving card (5) and a switching plate (6) which are sequentially connected, the switching plate (6) comprises a switching strip (7) serving as an output end, the switching plate (6) is connected with the flexible lamp strip structure through a connector (1) at a switching strip output port, and the switching plate (6) is used for uniformly distributing input current to each lamp strip structure and transmitting signals of the receiving card (5) to each lamp strip structure.

3. The flexible screen of claim 1, wherein: the flexible module is a plurality of, interconnect between a plurality of flexible module.

4. The flexible screen of claim 1 or 2, wherein: be provided with a plurality of location areas with connector (1) position adaptation on carrier (11), the location area of carrier is arranged in connector (1), fix together on carrier (11) after inserting connector (1) lamp area unit (2) at connector (1) both ends and form firm assembly, lamp area unit (2) are cohered or are through structure fixed connection with the carrier.

5. The flexible screen of claim 1 or 2, wherein: a fixing platform (8) is arranged on one side of the connector (1), the lamp strip units (2) at the two ends are inserted into the connector (1) and then form a combined body with the fixing platform, and the combined body is connected with the carrier (11) in a single-sided or double-sided mode.

6. The flexible screen of claim 1 or 2, wherein: the flexible screen top still is provided with monitoring device (9) that are used for monitor screen or people flow, flexible screen top is provided with and is used for carrying out capstan winch (10) that the rolling goes up and down to the screen is whole, still including being used for providing the emergency power supply of fire alarm sound alarm and the fire alarm prompt facility of screen display after the outage with control module is connected.

7. The flexible screen of claim 1, wherein: and the device also comprises one or more of a sound box, a sprayer, a fragrance device, a projection lamp and a flash lamp which are connected with the control module.

8. The flexible screen of claim 1, wherein: the lamp strip unit (2) is an FPC (flexible printed circuit) which is provided with a plurality of lighting elements (202), the FPC comprises an insulating layer (201) positioned in the middle, two signal layers (203) are arranged above the insulating layer (201), two copper foil layers (204) are arranged below the insulating layer (201), the lighting elements (202) are connected into the copper foil layers (204) and the signal layers (203) of the FPC by welding, and signals transmitted by a receiving card (5) through a transfer plate (6) and current provided by a power supply through the transfer plate (6) are received;

thin film layers are respectively arranged on the outer sides of the signal layer (203) and the copper foil layer (204), and openings for exposing the signal layer (203) or the copper foil layer (204) are respectively formed in the thin film layers on the two sides;

the connector (1) comprises a shell (101), wherein a front insertion channel (102) and a rear insertion channel (103) are respectively arranged at two ends of the shell (101), an upper conductor (104) used for communicating the front insertion channel (102) with the rear insertion channel (103) is arranged at the upper part in the shell (101), and a lower conductor (105) used for communicating the front insertion channel (102) with the rear insertion channel (103) is arranged at the lower part in the shell (101);

the lamp area unit (2) both ends of a side all are provided with first contact (205) with signal layer (203) intercommunication, the both ends of lamp area unit (2) another side all are provided with second contact (206) with copper foil layer (204) intercommunication for insert passageway (102) before lamp area unit (2) inserts or insert passageway (103) back after, first contact (205) and second contact (206) can communicate with last conductor (104) and lower conductor (105) respectively.

9. The flexible screen of claim 7, wherein: the lamp strip unit (2) is provided with a plurality of disconnecting parts (207), and two first contacts (205) and two second contacts (206) are adjacently arranged on two sides of each disconnecting part (207);

still include tonifying with electricity strip (3), tonifying with electricity strip (3) include upper insulation layer (301) and lower floor's insulating layer (302), be provided with 2 copper foil lines (303) between upper insulation layer (301) and lower floor's insulating layer (302), lower floor's insulating layer (302) are provided with the opening that can make the copper foil line spill, in inserting passageway (102) before tonifying with electricity strip (3) insert for tonifying with electricity strip unit (2) laminating near mutual insulation, the copper foil line passes through opening and lower conductor (105) contact.

10. The flexible screen of claim 8, wherein: the inlet ends of the front insertion channel (102) and the rear insertion channel (103) are flared;

the upper conductor (104) and the lower conductor (105) both comprise a middle conduction section and elastic sections positioned at two ends of the middle conduction section, the elastic sections are of V-shaped bending structures, and the V-shaped protruding ends face the front insertion channel (102) and the rear insertion channel (103);

the lighting element (202) is a packaging structure formed by packaging an LED driving chip and an LED together.

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