WO2021063080A1 - Corps principal d'affichage et panneau interactif intelligent assemblé - Google Patents

Corps principal d'affichage et panneau interactif intelligent assemblé Download PDF

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Publication number
WO2021063080A1
WO2021063080A1 PCT/CN2020/102759 CN2020102759W WO2021063080A1 WO 2021063080 A1 WO2021063080 A1 WO 2021063080A1 CN 2020102759 W CN2020102759 W CN 2020102759W WO 2021063080 A1 WO2021063080 A1 WO 2021063080A1
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WO
WIPO (PCT)
Prior art keywords
plate
splicing
frame bar
screen
main screen
Prior art date
Application number
PCT/CN2020/102759
Other languages
English (en)
Chinese (zh)
Inventor
周科松
Original Assignee
广州视源电子科技股份有限公司
广州视睿电子科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 广州视源电子科技股份有限公司, 广州视睿电子科技有限公司 filed Critical 广州视源电子科技股份有限公司
Publication of WO2021063080A1 publication Critical patent/WO2021063080A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
    • 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

Definitions

  • This application relates to the technical field of display devices, and in particular to a display main body and a spliced intelligent interactive tablet.
  • a single screen is mostly suspended around the optical film on the backplane, and a frame assembly composed of a compression frame and an outer frame is used.
  • the compression frame is connected to the outer frame.
  • the compression frame is used to press the optical diaphragm on the backplane. Therefore, the pressing frame part will be located in the display area of the glass cover, which will affect the display effect, and the frame assembly of the pressing frame and the outer frame will increase the structure complexity, which is not convenient for disassembly and assembly.
  • the splicing place is The outer frame and the pressing frame will increase the width of the non-display area and affect the display effect.
  • the screen often uses a direct-lit backlight module as its backlight structure.
  • the conventional direct-lit backlight module generally requires multiple support columns to support the diffuser plate.
  • the common support pillars are made of PC and PMMA, which are generally transparent or white, and have different shapes.
  • the support pillar is prone to shadows, especially when it is a direct-lit backlight module. The smaller the size, the more obvious the shadow of the support column. At this time, more optical films are needed for shielding, which will increase the cost of the backlight module.
  • the conventional direct-lit display has a relatively large overall thickness of the screen due to the long distance between the diffuser plate and the back plate.
  • One purpose of the embodiments of the present application is to provide a display main body and a spliced intelligent interactive tablet, which have a simple structure, a narrow non-display area, and a good display effect.
  • Another purpose of the embodiments of the present application is to provide a display main body and a splicing smart interactive tablet, which does not need to be provided with a supporting column to support the diffuser plate, the backlight effect and the display effect are good, and the distance between the diffuser plate and the back plate Smaller, the overall thickness is thinner.
  • a display body including a display module and a frame assembly
  • the display module includes a back plate, a diffuser plate, an optical film, and a cover plate that are sequentially arranged on one side of the back plate.
  • the frame assembly is arranged on the periphery of the display module, the back plate and the diffuser plate are arranged at intervals, a light source assembly is arranged on the side of the back plate close to the diffuser plate, and the light source assembly abuts against the diffuser board;
  • the periphery of the display module is provided with at least one splicing side and a non-splicing side
  • the frame assembly includes a first frame strip arranged on the splicing side and a second frame strip arranged on the non-splicing side, so The edge of the optical film adjacent to the splicing side is sandwiched between the first frame bar and the cover plate, the edge of the optical film adjacent to the non-splicing side is provided with a hanging hole, and
  • the second frame bar is provided with a suspension column inserted into the suspension hole.
  • the first frame bar includes a first body and a first boss protrudingly arranged on a side of the first body close to the center of the display module, and the optical film
  • the sheet and the diffuser plate are both arranged between the first boss and the cover plate.
  • the second frame bar includes a second body, and a second boss protruding from a side of the second body close to the center of the display module, the second boss One side of the cover plate is bonded to one side of the cover plate close to the optical film, and the other side is provided with the suspension column.
  • a pressing piece is connected to the side of the second boss close to the back plate, and the pressing piece includes a connecting mounting plate and a first pressing plate, and the mounting plate passes through The screw is connected with the second boss, and the first pressing plate is pressed against the side of the diffuser plate away from the optical film.
  • the second body has a first limiting portion extending beyond a side surface of the second boss close to the back plate, and extending out of the second boss close to the cover.
  • the height of is not greater than the thickness of the cover plate.
  • the light source assembly includes a PCB board arranged on the back plate and an LED lamp bead arranged on the side of the PCB board facing away from the back plate. At least one lamp bead convex portion is protrudingly provided on the surface, and the lamp bead convex portion abuts against the diffuser plate.
  • the back plate is a flat plate structure, and the first frame bar and the second frame bar are both connected with the back plate.
  • a plurality of connecting frames are arranged at intervals along the length direction of the first frame bar, and the connecting frames include a first board and a second board connected vertically, and the first board and the The first frame bar is connected, and the second board is connected with the back board.
  • the first plate is arranged on the side of the first frame strip away from the optical film, and the second plate is arranged on the back plate away from the optical film.
  • the first plate is connected with the first frame bar by screws, and the second plate is connected with the back plate by screws.
  • the first frame bar includes a plate-shaped first body, and a first boss is protrudingly provided on a side of the first body close to the optical film, and the diffuser
  • the plate and the optical film are arranged between the first boss and the cover plate, one side of the first boss is protrudingly provided with a reinforcing column, and the first body is provided with A threaded hole screwed by a screw, and the threaded hole penetrates the reinforcing column.
  • a spliced smart interactive tablet including a main screen, a sub-screen is spliced on at least one side of the main screen, and both the main screen and the sub-screen include the display main body.
  • a spliced smart interactive flat panel also includes at least one first adjusting plate and at least one second adjusting plate, a splicing seam is formed between the main screen and the secondary screen, the first adjusting plate and The second adjusting plates are all adjacent to the splicing seam.
  • One end of the first adjusting plate is connected to the back side of the main screen by screws, and the other end is pressed against the back side of the secondary screen.
  • One end of the two adjusting plates is connected to the back side of the secondary screen by the screw, and the other end is pressed against the back side of the main screen.
  • a first guide post is protrudingly provided on one of the first adjusting plate and the back plate of the main screen, and the first adjusting plate and the main screen
  • the other of the two backplanes is provided with a first guide hole that is inserted and matched with the first guide post; and/or,
  • a second guide post is protrudingly provided on one of the second adjusting plate and the back plate of the secondary screen, and the other of the second adjusting plate and the back plate of the secondary screen is protruding.
  • a second guide hole that is inserted and matched with the second guide post is provided.
  • the number of the first adjusting plate and/or the second adjusting plate is greater than two, and the first adjusting plate and the second adjusting plate are alternately arranged in In the length direction of the splicing seam.
  • the frame component of the main screen includes two second frame bars arranged at intervals along the vertical direction, which are respectively an upper frame bar on the main screen and a lower frame bar on the main screen.
  • the frame component includes two second frame bars arranged at intervals along the vertical direction, which are respectively the upper frame bar of the secondary screen and the lower frame bar of the secondary screen;
  • the splicing smart interactive flat panel also includes a first splicing piece, which is respectively connected to the lower frame bar of the main screen and the lower frame bar of the sub-screen by screws, and the first splicing piece is provided with protruding Two convex pillars, the two convex pillars are respectively inclined toward the main screen and the auxiliary screen away from the splicing seam, the main screen lower frame bar and the auxiliary screen lower frame bar are respectively provided with an axis and a
  • the splicing seam is a jack provided at an included angle, and the protruding column is inserted into the jack.
  • the two convex pillars are symmetrically arranged along the splicing seam.
  • the convex column is tapered, and the size of the end of the convex column connected to the first assembling piece is larger than the end of the convex column away from the first assembling piece size of.
  • the first assembling piece is provided with a first fixing hole for the screw to pass through, the first fixing hole is a waist-shaped hole, and the first fixing hole is The long side extends along the length direction of the lower frame bar of the main screen, and both the lower frame bar of the main screen and the lower frame bar of the secondary screen are provided with first threaded holes corresponding to the first fixing holes.
  • the first splicing piece includes a first splicing plate and a second splicing plate arranged at an included angle, the convex column is arranged on the first splicing plate, and the The second splicing board has a logo side on the same side as the display side of the main screen, and the logo side is provided with a LOGO logo.
  • the spliced intelligent interactive flat panel further includes a second assembling piece, which is respectively connected to the upper frame bar of the main screen and the upper frame bar of the secondary screen by screws.
  • the upper frame bar of the main screen is recessed with a main screen groove
  • the upper frame bar of the auxiliary screen is recessed with a sub-screen groove
  • the main screen groove and the The auxiliary screen grooves communicate and jointly form a receiving groove for accommodating the second assembling piece, and one side of the second assembling piece away from the bottom of the receiving groove does not protrude from the notch of the receiving groove.
  • the bottom of the groove is provided with a second threaded hole
  • the second assembling piece is provided with a second fixing hole
  • the screw passes through the second fixing hole and is screwed into the second threaded hole to fix the The second assembling piece is fixed in the containing groove.
  • the beneficial effects of the embodiments of the present application are: by abutting the light source assembly against the diffuser plate, the light source assembly can be used as the supporting structure of the diffuser plate to support the diffuser plate, eliminating the need for supporting pillars, and improving the backlight and display effects, and the diffuser plate
  • the distance from the back plate is only the thickness of the light source assembly, which greatly reduces the overall thickness of the display body;
  • the optical film is fixed by clamping and hanging the display body, and the clamping side is located at the splicing of the display body It can avoid setting the hanging column on the splicing side, reducing the width of the non-display area of the splicing side after splicing, and improving the display effect; by setting the hanging column for hanging the optical film on the second frame strip, the optical film can be avoided
  • Hanging on the backplane eliminates the need to press the frame on the optical film, and after the frame is omitted, a wider display area can be formed, that is, the non-display area at
  • Fig. 1 is a schematic structural diagram of a spliced smart interactive tablet according to an embodiment of the application.
  • FIG. 2 is a schematic front view of a display main body according to an embodiment of the application.
  • Fig. 3 is a schematic cross-sectional view of A-A in Fig. 2.
  • Fig. 4 is an enlarged schematic diagram of B in Fig. 3.
  • Fig. 5 is an enlarged schematic diagram of C in Fig. 3.
  • FIG. 6 is a schematic diagram of the assembly of the optical film, the frame assembly, and the pressing member according to an embodiment of the application.
  • Fig. 7 is an enlarged schematic diagram of D in Fig. 6.
  • Fig. 8 is an enlarged schematic diagram of E in Fig. 6.
  • Fig. 9 is an enlarged schematic view of F in Fig. 6.
  • Fig. 10 is an exploded schematic diagram of Fig. 6.
  • FIG. 11 is a schematic diagram of the structure of a pressing member according to an embodiment of the application.
  • Fig. 12 is an enlarged schematic diagram of G in Fig. 10.
  • FIG. 13 is a schematic cross-sectional view of the display body at the splicing side according to an embodiment of the application.
  • FIG. 14 is a three-dimensional schematic diagram from another perspective of the spliced smart interactive tablet according to an embodiment of the application.
  • FIG. 15 is a partial enlarged schematic diagram of H in FIG. 14.
  • FIG. 16 is a schematic diagram of the structure of a first adjusting plate according to an embodiment of the application.
  • FIG. 17 is a schematic diagram of the structure of a second adjusting plate according to an embodiment of the application.
  • FIG. 18 is a partial schematic diagram of the splicing smart interactive tablet in the embodiment of the application where the lower frame of the main screen and the lower frame of the secondary screen are spliced (the first splicing piece is not shown).
  • FIG. 19 is a first perspective three-dimensional schematic diagram of the first assembling piece according to the embodiment of the application.
  • FIG. 20 is a first perspective three-dimensional schematic diagram of a first assembling piece according to an embodiment of the application.
  • connection shall be interpreted broadly, for example, they may be fixedly connected, detachably connected, or integrated. ; It can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components or the interaction relationship between two components.
  • connection shall be interpreted broadly, for example, they may be fixedly connected, detachably connected, or integrated. ; It can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components or the interaction relationship between two components.
  • the "above” or “below” of the first feature of the second feature may include direct contact between the first and second features, or may include the first and second features Not in direct contact but through other features between them.
  • “above”, “above” and “above” the second feature of the first feature include the first feature being directly above and obliquely above the second feature, or only that the level of the first feature is higher than the second feature.
  • the “below”, “below” and “below” the first feature of the second feature include the first feature directly below and obliquely below the second feature, or it simply means that the level of the first feature is smaller than the second feature.
  • an embodiment of the present application provides a display body 10 that is applied to a splicing smart An interactive flat panel, the display body 10 includes a display module and a frame assembly 5.
  • the display module includes a back plate 1 and a diffuser plate 2, an optical film 3 and a cover plate 4 arranged on one side of the back plate 1, and the frame assembly 5 is arranged At the periphery of the display module, the back plate 1 and the diffuser plate 2 are spaced apart, a light source assembly 6 is arranged on the back plate 1 near the diffuser plate 2, and the light source assembly 6 abuts against the
  • the diffuser plate 2 the periphery of the display module is provided with at least one splicing side and a non-splicing side
  • the frame assembly 5 includes a first frame strip 501 arranged on the splicing side and a first frame strip 501 arranged on the non-splicing side.
  • the second frame bar 502 the edge of the optical film 3 adjacent to the splicing side is sandwiched between the first frame bar 501 and the cover plate 4, and the optical film 3 is adjacent to the non-
  • the edge of the splicing side is provided with a hanging hole 302
  • the second frame strip 502 is provided with a hanging column 504 inserted into the hanging hole 302.
  • the light source assembly 6 can be used as the supporting structure of the diffuser plate 2 to support the diffuser plate 2, eliminating the need for supporting pillars, improving the backlight and display effects, and the diffuser plate 2 and the back plate
  • the distance between 1 is only the thickness of the light source assembly 6, which greatly reduces the overall thickness of the display body 10; the optical film 3 is fixed by clamping and hanging the display body 10, and the clamping side is located on the display body
  • the splicing side of 10 it is possible to avoid setting the hanging column 504 on the splicing side, reduce the width of the non-display area of the spliced side after splicing, and improve the display effect; by setting the hanging column 504 of the hanging optical film 3 on the second frame bar 502 , Can avoid hanging the optical film 3 on the back plate 1, eliminates the need to press the frame on the optical film 3, and after the frame is omitted, a wider display area can be formed, that is, the second frame can be reduced.
  • the distance between 1 is only the thickness of the light
  • the existing direct type backlight module hangs the optical film on the back plate, and the press frame presses the optical film on the back plate. Therefore, the press frame must be partially set on the side of the optical film close to the cover plate.
  • the cover plate is made of transparent tempered glass. The press frame is easily exposed through the cover plate. In order to reduce the chance of the press frame being exposed, it is necessary to set more diaphragms to cover it, which increases the manufacturing cost.
  • the display area of the display subject is reduced, that is, the non-display area at the edge of the display subject is increased, and the display effect is greatly reduced.
  • the optical film 3 of the present solution is suspended on the second frame strip 502, so that the area between the optical film 3 and the cover plate 4 does not have a structure such as a press frame, and the optical film 3 and the diffuser plate 2 are passed through layer by layer.
  • the shielding can completely hide the structure located on the diffuser plate 2 away from the optical film 3, and there is no need to add an additional film for shielding, which improves the display effect.
  • Tempered glass belongs to safety glass. Tempered glass is actually a kind of prestressed glass. In order to improve the strength of glass, chemical or physical methods are usually used to form compressive stress on the glass surface. When the glass is subjected to external force, the surface stress is first offset, thereby improving the bearing capacity and enhancing the resistance of the glass itself. Wind pressure, cold and heat, shock, etc.
  • the frame assembly 5 can be a rectangular frame surrounded by a first frame strip 501 and three second frame strips 502, or two first frame strips 501 and two second frame strips.
  • the number of first frame bars 501 is determined according to the number of splicing display main bodies 10.
  • the frame components 5 of the two display main bodies 10 can be It is set as a rectangular frame structure surrounded by a first frame bar 501 and three second frame bars 502; when the three display bodies 10 are spliced together, the display body 10 located in the middle adopts two first frame bars 501 and two second frame bars.
  • a rectangular frame structure surrounded by two frame bars 502, and the display body 10 on both sides adopts a rectangular frame structure surrounded by a first frame bar 501 and three second frame bars 502.
  • the three second frame bars 502 are respectively located above the display main body 10, below the display main body 10, and on the side of the display main body 10 away from the splicing side.
  • the three second frame bars 502 are connected to form a U-shaped structure.
  • the opening of the U-shaped structure faces the splicing side, and the upper and lower ends of the first frame strip 501 abut or connect with the ends of the two second frame strips 502.
  • Two ends of the second frame strip 502 opposite to the splicing side are vertically bent toward the splicing side with connecting parts, and the connecting parts are respectively connected to the two second frame strips 502 located above and below the display body 10 by screws.
  • This structure can avoid the installation of additional corner pieces, reduce the number of parts, and reduce the difficulty of assembly.
  • the second frame bar 502 includes a second body 5021, a side of the second body 5021 close to the center of the display module protruding with a second boss 5022, the second boss 5022 One side is bonded to the side of the cover plate 4 close to the optical film 3, and the other side is provided with a suspension post 504.
  • the second boss 5022 can provide a fixed plane for the cover plate 4, and can also facilitate the installation of the suspension column 504 at the same time.
  • the side of the second boss 5022 away from the cover plate 4 is recessed with a first groove 50221, and the first groove 50221 has a first notch facing the back plate 1 and a second groove facing the center of the display module.
  • the suspension post 504 is protrudingly arranged in the first groove 50221
  • the suspension post 504 is perpendicular to the back plate 1
  • the edge of the optical film 3 corresponding to the first groove 50221 is protrudingly provided with a hanging ear 301
  • the hanging ear 301 is provided
  • the pressing piece 503 includes a mounting plate 5031 and a first pressing plate 5032 that are connected to each other.
  • the mounting plate 5031 is connected with each other by screws.
  • the second boss 5022 is connected, and the first pressing plate 5032 is pressed against the side of the diffuser 2 away from the optical film 3. By providing the pressing member 503, the edge of the diffuser 2 can be supported.
  • a second groove 50222 is recessed corresponding to the mounting plate 5031.
  • the second groove 50222 has a third notch facing the back plate 1 and a display facing In the fourth notch opened in the center of the module, the mounting plate 5031 is fixed in the second groove 50222 by screws.
  • the multiple mounting plates 5031 there are multiple mounting plates 5031, and the multiple mounting plates 5031 are arranged at intervals along the length of the first pressing plate 5032.
  • the second boss 5022 is provided with second grooves 50222 corresponding to the number of the mounting plates 5031. .
  • the mounting plate 5031 and the first pressing plate 5032 are arranged in parallel, and they are connected by a connecting piece 5034.
  • the connecting piece 5034 is perpendicular to the mounting plate 5031 and the first pressing plate 5032, respectively, forming a zigzag pressing piece 503.
  • One end of the connecting piece 5034 provided with the mounting plate 5031 is also provided with a second pressing plate 5035 spaced apart from the mounting plate 5031, the second pressing plate 5035 is arranged in the first groove 50221, and the second pressing plate 5035 is arranged between the hanging ears 301 Buffer foam.
  • the structure in which the second pressing plate 5035 and the cushioning foam cooperate can limit the position of the hanging ear 301 and prevent the hanging ear 301 from moving along the axis of the suspension column 504.
  • a positioning post 5033 is protrudingly provided on the mounting plate 5031, and a positioning hole is recessed on the groove wall of the second groove 50222 facing the third notch. 50223, the positioning post 5033 is inserted into the positioning hole 50223.
  • the positions of the positioning post 5033 and the positioning hole 50223 can also be interchanged, that is, the mounting plate 5031 is provided with a positioning hole 50223, and the second groove 50222 is protrudingly provided with a positioning post 5033.
  • the second body 5021 has a first limiting portion 50211 extending from the second boss 5022 close to the back plate 1 and a second limiting portion 50212 extending from the second boss 5022 close to the cover 4, the first limiting portion 50211 shields
  • the back plate 1 is adjacent to the edge of the second frame bar 502, and the height of the second limiting portion 50212 protruding from the second boss 5022 is not greater than the thickness of the cover plate 4.
  • the light source assembly 6 includes a PCB board arranged on the back plate 1 and an LED lamp bead arranged on the side of the PCB board away from the back plate 1.
  • the LED lamp bead has an injection-molded shell, the shell is light-transmissive, and the diffuser plate 2 can directly abut On the surface of the shell.
  • the injection-molded shell is not easy to be crushed by the diffuser 2 and has a long service life.
  • a plurality of LED lamp beads are uniformly distributed on the PCB board, and the evenly distributed LED lamp beads can provide a stable support plane for the diffuser plate 2.
  • the surface of the LED lamp bead is protrudingly provided with at least one lamp bead convex portion, and the lamp bead convex portion abuts against the diffusion plate 2.
  • the convex part of the lamp bead By providing the convex part of the lamp bead, the contact area of the LED lamp bead and the diffuser plate 2 can be reduced, and excessive heat transfer of the LED lamp bead to the diffuser plate 2 can be avoided.
  • the surface of the LED lamp bead is annularly distributed with at least three lamp bead protrusions along the center of the LED lamp bead. Specifically, the surface of the LED lamp bead is annularly distributed with four lamp bead protrusions along the center of the LED lamp bead.
  • the backplane 1 is a flat plate structure, and the first frame bars 501 and the second frame bars 502 are both connected to the backplane 1.
  • the manufacturing difficulty of the back plate 1 can be reduced.
  • the back plate 1 no longer needs to be equipped with die stamping or bending operations, and straight board blanking can be used directly, which greatly reduces the manufacturing cost. Improved production efficiency.
  • the first frame bar 501 includes a first body 5011 and a first boss 5012 protrudingly arranged on a side of the first body 5011 close to the center of the display module.
  • the diaphragm 3 and the diffuser plate 2 are both arranged between the first boss 5012 and the cover plate 4, one end of the first body 5011 is pasted with the cover plate 4 through an adhesive, and the other end is connected to the back plate 4 1 A side away from the light source assembly 6 is flush or protrudes from a side of the back plate 1 away from the light source assembly 6.
  • the first body 5011 is in the shape of a plate, the thickness direction of which is parallel to the display side of the cover plate 4, and a plurality of connecting frames 7 are arranged at intervals along the length direction of the first body 5011, and the connecting frames 7 include vertically connected first plates. 701 and a second plate 702, the first plate 701 is connected to the first frame bar 501, and the second plate 702 is connected to the back plate 1.
  • the connecting frame 7 on the splicing side of the display body 10 By setting the connecting frame 7 on the splicing side of the display body 10 to connect the backplane 1 and the first frame bar 501, the first frame bar 501 does not need to be directly connected to the backplane 1 by screws, so the thickness of the first frame bar 501 can be achieved It is very thin, so that the non-display area between the two display bodies 10 after splicing is narrower, and the display effect is improved.
  • the first plate 701 is arranged on the side of the first frame strip 501 away from the optical film 3, and the second plate 702 is arranged on the back plate 1 away from the optical film 3 side.
  • the first plate 701 is connected to the first frame bar 501 by screws
  • the second plate 702 is connected to the back plate 1 by screws.
  • the method of screw connection is simple and reliable, and since the first plate 701 is arranged on the side of the first frame strip 501 away from the optical film 3, the second plate 702 is arranged on the back plate 1 away from the optical film 3. Said one side of the optical film 3, therefore, when assembling the entire display body 10, the screws can be tightened from the outside, which reduces the difficulty of operation.
  • first boss 5012 is protrudingly provided with a reinforcing column 5013
  • first body 5011 is provided with a threaded hole for the screw connection, and the threaded hole penetrates the reinforcing column 5013 .
  • the reinforcing column 5013 By arranging the reinforcing column 5013, the length of the threaded section of the threaded hole opened on the first body 5011 can be increased to ensure that the screw does not fail after being fixed.
  • the screw is a countersunk head screw, and the countersunk head screw will not protrude from the first body 5011 of the first frame bar 501.
  • the connecting frame 7 is not limited to using screws to connect with the back plate 1 and the first frame bar 501, and a structure in which connecting posts and screws are matched and installed can also be used.
  • the first frame bar 501 is provided with threaded holes
  • the back plate 1 is provided with through holes
  • the first plate 701 is provided with through holes corresponding to the threaded holes
  • the second plate 702 is close to the back.
  • One side of the board 1 is protrudingly provided with a connecting post
  • the connecting post is inserted into the through hole on the back plate 1, and the screw passes through the through hole on the first board 701 and is screwed on the first frame bar 501. Inside the threaded hole.
  • the first frame bar 501 is provided with a through hole
  • the back plate 1 is provided with a threaded hole
  • the first plate 701 is provided with a connecting post protruding
  • the connecting post is inserted into the through hole on the first frame bar 501, and the screw passes through
  • the through holes on the second board 702 are screwed into the through holes on the back plate 1.
  • the length of the first boss 5012 extends along the length of the first body 5011, and the first body 5011 is provided with a corresponding number of reinforcing columns 5013 corresponding to the number of the connecting frames 7, and each reinforcing column 5013 Both are connected with the first boss 5012, so that the strength of the reinforcing column 5013 can be increased.
  • a notch is provided on the first body 5011, and the notch is opened toward a side away from the cover plate 4, and the second plate 702 is connected to the back plate 1 through the notch.
  • the connecting frame 7 is prevented from protruding from the side of the first body 5011 away from the cover plate 4.
  • the end surface of the end of the first body 5011 connected to the cover plate 4 is recessed with a glue groove, and the length of the glue groove runs through the length direction of the first body 5011.
  • the present application also provides a spliced smart interactive tablet.
  • the spliced smart interactive tablet includes a main screen 100, a sub-screen 200 is spliced on at least one side of the main screen 100, and both the main screen 100 and the sub-screen 200 include
  • the display main body 10 of any of the above embodiments the specific structure of the display main body 10 will not be repeated here.
  • the spliced smart interactive tablet also includes at least one first adjusting plate 20 and at least one second adjusting plate 30.
  • a splicing seam 300 is formed between the main screen 100 and the secondary screen 200, and the first adjusting plate 20 is connected to the The second adjusting plate 30 is adjacent to the splicing seam 300, one end of the first adjusting plate 20 is connected to the back side of the main screen 100 by screws, and the other end is pressed against the back side of the secondary screen 200 One end of the second adjusting plate 30 is connected to the back side of the secondary screen 200 by the screw, and the other end is pressed against the back side of the main screen 100.
  • a secondary screen 200 is spliced on one side of the main screen 100. In other embodiments, a secondary screen 200 is spliced on both sides of the main screen 100.
  • a first guide post 2001 is protrudingly provided on the first adjusting plate 20, and correspondingly, a first guide post 2001 is provided on the back plate 1 of the main screen 100 to be inserted into the first guide post 2001.
  • the first guide hole By providing the first guide post 2001 and the first guide hole, the installation position of the first adjustment plate 20 can be limited after the two are inserted and matched, and the installation difficulty of the first adjustment plate 20 is reduced.
  • first guide post 2001 is protrudingly provided on the back plate 1 of the main screen 100, and the first adjustment plate 20 A first guide hole for inserting and connecting with the first guide post 2001 is opened on the upper side.
  • the first adjusting plate 20 is provided with a through hole for the screw to pass through, and one side of the through hole is provided with a first guide post 2001 at intervals.
  • two first guide posts 2001 may be provided on the first adjustment plate 20 at intervals, and the through holes on the first adjustment plate 20 are arranged between the two first guide posts 2001.
  • a second guide post 3001 is protrudingly provided on the second adjusting plate 30, and correspondingly, a second guide post 3001 is provided on the back plate 1 of the secondary screen 200 to be inserted into the second guide post 3001.
  • Two pilot holes By providing the second guide post 3001 and the second guide hole, the installation position of the second adjustment plate 30 can be limited after the two are inserted and matched, and the installation difficulty of the second adjustment plate 30 is reduced.
  • the positions of the second guide post 3001 and the second guide hole can also be interchanged, that is, the second guide post 3001 is protrudingly provided on the back plate 1 of the secondary screen 200, and the second adjustment plate A first guide hole for inserting with the second guide post 3001 is opened on the 30.
  • the second adjusting plate 30 is provided with a through hole for the screw to pass through, and one side of the through hole is provided with a second guide post 3001 at intervals.
  • two second guide posts 3001 may be arranged on the second adjustment plate 30 at intervals, and the through holes on the second adjustment plate 30 are arranged between the two second guide posts 3001.
  • the number of the first adjusting plate 20 and/or the second adjusting plate 30 is greater than two, and the first adjusting plate 20 and the second adjusting plate 30 are alternately arranged in the splicing Seam 300 in the length direction.
  • This design can facilitate the improvement of the adjustment effect, so that any position of the main screen 100 and the auxiliary screen 200 along the length of the entire splicing seam 300 can be ensured without misalignment.
  • the first adjustment plate 20 is provided with two
  • the second adjustment plate 30 is provided with two
  • the second adjustment plate 30, the first adjustment plate 20, and the second adjustment plate 30 are sequentially arranged in the vertical direction.
  • the second adjusting plate 30 and the first adjusting plate 20 are sequentially arranged in the vertical direction.
  • the frame assembly 5 of the main screen 100 includes two second frame bars 502 spaced apart in the vertical direction, which are respectively the frame bar 5023 on the main screen and the main screen
  • the frame assembly 5 of the secondary screen 200 includes two second frame bars 502 spaced apart in the vertical direction, which are the secondary screen upper frame bar 5025 and the secondary screen lower frame bar 5026.
  • the smart interactive tablet also includes a first assembling piece 40, which connects the main screen lower frame bar 5024 and the secondary screen lower frame bar 5026 by screws, and the first assembling piece 40 is protrudingly arranged
  • the frame bars 5026 are respectively provided with insertion holes 5027 whose axes are arranged at an angle with the splicing seam 300, and the protruding posts 4001 are inserted into the insertion holes 5027.
  • the two protruding pillars 4001 can form a structure similar to the inverted "eight" shape.
  • the screen 200 is spliced, use the two inclined protrusions 4001 to insert into the jack 5027 and then pull the main screen 100 and the auxiliary screen 200 to move to adjust the position deviation between the main screen 100 and the auxiliary screen 200, and improve the splicing of the entire splicing smart interactive flat panel.
  • the main screen 100 and the auxiliary screen 200 After the display effect; by arranging the first assembling piece 40 under the splicing smart interactive tablet, it is convenient for the main screen 100 and the auxiliary screen 200 to install the first assembling piece 40 after splicing, and it is also convenient to adjust the main screen 100 and the auxiliary screen 200 Rank deviation.
  • the two convex pillars 4001 are symmetrically arranged along the joint 300.
  • the two symmetrically arranged protrusions 4001 can apply the same amount of pulling force to the main screen 100 and the auxiliary screen 200, thereby improving the adjustment effect.
  • the convex column 4001 is tapered, and the size of the end of the convex column 4001 connected to the first assembling piece 40 is larger than the size of the end of the convex column 4001 away from the first assembling piece 40.
  • the tapered protruding column 4001 is convenient for plugging with the socket 5027.
  • the cross section of the convex column 4001 is elliptical, and the long axis direction of the convex column 4001 extends along the length direction of the lower frame bar 5024 of the main screen and the lower frame bar 5026 of the auxiliary screen.
  • the first assembling piece 40 is provided with a first fixing hole 4002 for screws to pass through.
  • the first fixing hole 4002 is a waist-shaped hole.
  • the long side of the first fixing hole 4002 is along the length of the lower frame bar 5024 of the main screen and the lower frame bar 5026 of the auxiliary screen. Extending in the direction, the lower frame bar 5024 of the main screen and the lower frame bar 5026 of the secondary screen are both provided with a first threaded hole 5028 corresponding to the first fixing hole 4002.
  • the first assembling piece 40 includes a first splicing board 4003 and a second splicing board 4004 arranged at an included angle, the convex column 4001 is arranged on the first splicing board 4003, and the second splicing board 4004 has a display side opposite to the main screen 100.
  • the logo side on the same side is provided with a LOGO logo.
  • first assembling piece 40 is connected to the lower frame bar 5024 of the main screen and the lower frame of the secondary screen by screws
  • the frame bar 5026 can be detachably connected, so different LOGO logos can be replaced according to actual needs to improve user experience.
  • the display side of the main screen 100 and the display side of the secondary screen 200 are both sides where the operator can see patterns, animations and perform touch operations when using the spliced smart interactive tablet.
  • the first splicing board 4003 and the second splicing board 4004 are vertically arranged to form a first splicing piece 40 similar to the L-shape.
  • the first splicing board 4003 After the first splicing board 4003 is installed, it is connected to the lower frame bar 5024 of the main screen and the lower frame bar of the sub-screen. 5026 abuts against one side far from the center of the main screen 100 and the secondary screen 200, so the first assembling piece 40 is installed in place, and the inner side of the first assembling piece 40 abuts against the bottom of the lower frame bar 5024 and the lower frame bar 5026 of the main screen.
  • the main screen 100 and the secondary screen 200 can be misaligned in the vertical direction.
  • the side of the lower frame bar 5024 of the main screen away from the center of the main screen 100 and the side of the lower frame bar 5026 of the auxiliary screen away from the center of the auxiliary screen 200 are convex curved surfaces.
  • the first splicing plate 4003 is an arc that fits the curved surface. Or, the first splicing plate 4003 is provided with an arc-shaped groove matching the arc-shaped surface.
  • the upper frame bar 5023 of the main screen of the main screen 100 and the upper frame bar 5025 of the sub-screen 200 of the sub-screen 200 are connected by a second assembling piece 50, and the second assembling piece 50 is connected to the main screen by screws.
  • the frame bar 5023 is connected to the frame bar 5025 on the secondary screen.
  • the upper frame bar 5023 of the main screen is recessed with a main screen groove
  • the upper frame bar 5025 of the auxiliary screen is recessed with a sub-screen groove.
  • the main screen groove and the auxiliary screen groove are connected to form a accommodating part for the second assembling piece 50. groove.
  • a side of the second assembling piece 50 away from the bottom of the receiving groove does not protrude from the notch of the receiving groove. This design can hide the second assembling piece 50 to prevent the second assembling piece 50 from being exposed to affect the appearance of the entire splicing smart interactive tablet.
  • the bottom of the containing groove is provided with a second threaded hole
  • the second assembling piece 50 is provided with a second fixing hole. The screw passes through the second fixing hole and is screwed into the second threaded hole to fix the second assembling piece 50 in In the containment tank.
  • a camera assembly 60 is also arranged above the second assembling piece 50.
  • the housing of the camera assembly 60 is respectively connected to the upper frame bar 5023 of the main screen and the upper frame bar 5025 of the secondary screen by screws.
  • the camera assembly 60 can block the notch of the receiving groove, The entire second assembling piece 50 is completely hidden.
  • an embodiment or the like means that a specific feature, structure, material, or characteristic of the embodiment is included in at least one embodiment or example of the present application.
  • the schematic representation of the above-mentioned terms does not necessarily refer to the same embodiment.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

Corps principal d'affichage (10) et panneau interactif intelligent assemblé. Le corps principal d'affichage (10) comprend un module d'affichage et un composant de cadre (5). Le module d'affichage comprend une plaque arrière (1), et une plaque de diffusion (2), un film optique (3) et une plaque de recouvrement (4) qui sont disposés de manière séquentielle sur un côté de la plaque arrière (1). Le composant de cadre (5) est disposé sur la périphérie du module d'affichage. La plaque arrière (1) et la plaque de diffusion (2) sont disposées à des intervalles. Un composant de source de lumière (6) est disposé sur le côté de la plaque arrière (1) à proximité de la plaque de diffusion (2) et vient en butée contre la plaque de diffusion (2). Au moins un côté d'assemblage et un côté de non-assemblage sont disposés sur la périphérie du module d'affichage. Le composant de cadre (5) comprend une première bande de cadre (501) disposée au niveau du côté d'assemblage et des secondes bandes de cadre (502) disposées au niveau du côté de non-assemblage. Le bord du film optique (3) à proximité du côté d'assemblage est pris en sandwich entre la première bande de cadre (501) et la plaque de recouvrement (4). Un trou de suspension (302) est disposé sur le bord du film optique (3) à proximité du côté de non-assemblage. La seconde bande de cadre (502) est pourvue d'une colonne de suspension (504) insérée dans le trou de suspension (302). Une région de non-affichage du corps principal d'affichage (10) est étroite, l'effet d'affichage est bon, et l'épaisseur globale est mince.
PCT/CN2020/102759 2019-09-30 2020-07-17 Corps principal d'affichage et panneau interactif intelligent assemblé WO2021063080A1 (fr)

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CN114038318A (zh) * 2021-11-09 2022-02-11 广州励丰文化科技股份有限公司 一种展览展示视觉呈现设备
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