Flexible display screen and manufacturing method thereof

Abstract

The present invention relates to the technical field of display screens, and in particular to a flexible display screen and a manufacturing method thereof; the method comprises the following steps: step one: installing a display screen connection seat on an operating table, and installing a frame assembly on the display screen connection seat; step two: installing a plurality of spliced ​​screens and connecting components on the frame assembly, and realizing flexible connection of a combined display screen through deformation of the frame assembly itself; step three: connecting the spliced ​​screen to a display mainboard built into the display screen connection seat through a wire; a plurality of spliced ​​screens are detachably mounted on the frame assembly of a flexible display screen manufactured using the flexible display screen manufacturing method; the gap between some of the spliced ​​screens can be fine-tuned, and the gap between two adjacent spliced ​​screens is shielded by a connecting component, and the connecting component is fixedly connected to one of the spliced ​​screens; the present application responds to local deformation of the display screen caused by external force extrusion and collision through a flexible connection scheme of each combined screen of the display screen.

Description

Technical Field

[0001] The present invention relates to the technical field of display screens, and in particular to a flexible display screen and a manufacturing method thereof. Background Art

[0002] The splicing screen is a complete display unit, which can display a large combined picture after free combination and installation;

[0003] Since the spliced ​​screen is detachable, in the event of a partial failure of the display, the display can be repaired and maintained at a relatively low cost.

[0004] The SLCD screen on the market is a super narrow-bezel LCD splicing screen with a width of only 3mm on all sides. It also has a tempered glass protective layer on the surface, a built-in intelligent temperature control alarm circuit and a heat dissipation system. The splicing screen is installed on the wall through a bracket, but when the display screen needs to be moved and transported in scenarios such as meetings and on-site scheduling environments, the edges of the splicing screen are prone to collision damage. Summary of the invention

[0005] In order to achieve the purpose of providing a product that can flexibly connect and use spliced ​​screens, the present invention adopts the following technical solutions:

[0006] The purpose of the present invention is to provide a solution for connecting multiple splicing screens to a frame assembly respectively, utilizing the deformation of the frame assembly itself to achieve a flexible connection of the combined display screen, so that the frame assembly can slightly deform horizontally and vertically to avoid damage to the edges of the splicing screen after collision.

[0007] In order to achieve the above object, the present invention provides a method for manufacturing a flexible display screen, comprising the following steps:

[0008] Step 1: Install the display screen connector on the operating table, and install the frame assembly on the display screen connector;

[0009] Step 2: Install multiple splicing screens and connecting components on the frame assembly, and realize flexible connection of the combined display screens through deformation of the frame assembly itself;

[0010] Step 3: Connect the spliced ​​screen to the display mainboard built into the display connector through wires.

[0011] A plurality of spliced ​​screens are detachably mounted on a frame assembly of a flexible display screen manufactured using the flexible display screen manufacturing method; the gap between some of the spliced ​​screens can be fine-tuned, and the gap between two adjacent spliced ​​screens is blocked by a connecting component, which is fixedly connected to one of the spliced ​​screens;

[0012] The solution of flexibly connecting the combined screens of the display screen can cope with the local deformation of the display screen caused by external force compression and collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The following drawings are intended only to illustrate and explain the present invention, wherein:

[0014] Figure 1 It is a schematic diagram of the combination of the flexible display screen of the present invention;

[0015] Figure 2 This is an operational flow chart of manufacturing a flexible display screen according to the present invention;

[0016] Figure 3 It is a structural schematic diagram of the splicing screen and the connecting components of the present invention;

[0017] Figure 4 It is a schematic structural diagram of the frame body and the protective cover of the present invention;

[0018] Figure 5 It is a schematic diagram of the structure of the extension driver of the present invention;

[0019] Figure 6 It is a structural schematic diagram of multiple spliced ​​screens connected to the frame body of the present invention;

[0020] Figure 7 It is a structural schematic diagram of a spliced ​​screen connected to a secondary movable frame of the present invention;

[0021] Figure 8 It is a structural schematic diagram of the frame body, the primary movable frame and the secondary movable frame of the present invention;

[0022] Fig. 9 It is a schematic diagram of the structure of the rotating arm, the mounting platform and the clamping plate of the present invention;

[0023] Fig.10 It is a schematic diagram of the structure of the operating table and the installation table of the present invention.

[0024] In the figure: a spliced ​​screen 1; a frame body 11; a display screen connecting seat 111; a primary movable frame 12; a secondary movable frame 13; a connecting component 2; an extension driver 3; a protective cover 31; an operating table 4; an inclined hollow column 41; an arc-end support column 42; a support frame 43; a rotating arm 44; a mounting table 45; and a clamping plate 46. DETAILED DESCRIPTION

[0025] In order to achieve the purpose of providing a product that can flexibly connect and use a spliced ​​screen, the present invention provides a method for manufacturing a flexible display screen, comprising the following steps:

[0026] Step 1: using a die-casting process to manufacture the display screen connector 111;

[0027] Step 2: Clamp the display screen connection base 111 on the operating table 4 and control the supporting angle;

[0028] Step 3: Install the frame assembly on the display screen connector 111;

[0029] Step 4: Install multiple splicing screens 1 and connecting components 2 on the frame assembly, and realize flexible connection of the combined display screens through deformation of the frame assembly itself;

[0030] Step 5: Connect the spliced ​​screen 1 to the display mainboard built into the display screen connection socket 111 through wires.

[0031] The display screen connection socket 111 in the present application can be made of aluminum alloy.

[0032] By changing the supporting angle of the display screen connection socket 111 on the operating table 4, the frame assembly is installed step by step.

[0033] The splicing screen 1 can choose products that can be purchased on the market, such as Weikang seamless splicing screen, Hisense small-pitch LED splicing screen and BOE LCD splicing screen.

[0034] The connecting component 2 may use an optical seamless splicer, such as an optical prism made of PET material and a ROG optical seamless splicer on the market, to visually eliminate the splicing gaps between the multiple splicing screens 1 using the optical seamless splicer.

[0035] Among them, the frame assembly, the multiple spliced ​​screens 1, the connecting component 2 and the display screen connecting seat 111 are combined together to obtain a flexible display screen product.

[0036] The specific embodiments of the present invention are described below.

[0037] Reference Figure 3 and Figure 6-8 As shown, an embodiment of the flexible display manufacturing method provided by the present invention, using the flexible connection of the frame assembly to cope with the local deformation of the display screen caused by external force compression and collision is described:

[0038] The frame assembly of the present application includes a frame body 11, two primary movable frames 12 and four secondary movable frames 13;

[0039] The frame body 11 is detachably fixedly connected to the display screen connection base 111;

[0040] Two primary movable frames 12 are symmetrically slidably installed on the left and right sides of the frame body 11, and four secondary movable frames 13 are symmetrically slidably installed on the upper and lower sides of the ends of the two primary movable frames 12;

[0041] At least one splicing screen 1 is detachably mounted on each of the two primary movable frames 12 and the four secondary movable frames 13. The secondary movable frames 13 are located at the corners of the primary movable frames 12 to reduce the maintenance and repair costs of the splicing screens located at the edges.

[0042] Among them, the sliding directions of the primary movable frame 12 and the secondary movable frame 13 intersect each other, so that when the edge of the display screen receives vertical and horizontal collisions, the flexible connection of the frame assembly can cope with the local deformation caused by the external force squeezing and collision of the display screen.

[0043] Reference Figure 3 As shown, an embodiment of using a sealing strip to cover the side gap of the combined screen to limit dust from entering the gap in the flexible display manufacturing method provided by the present invention is described:

[0044] The splicing screen 1 of the present application is provided with sealing strips on the side, and the installation positions of the plurality of sealing strips are Figure 6 As shown in the figure, a plurality of sealing strips are staggered at the splicing gap of the splicing screen 1, which plays a shielding role, restricts dust from entering the gap, and prevents equipment damage.

[0045] Reference Figure 6-8 As shown, it is described that in the flexible display manufacturing method provided by the present invention, the first-level movable frame 12 or the second-level movable frame 13 is contracted and controlled to avoid damage to the edge of the display under continuous squeezing:

[0046] The present application is provided with a plurality of extension drivers 3, and these extension drivers 3 are divided into two groups, one group is installed on the frame body 11, and is used to control the first-level movable frame 12 to slide on the frame body 11; the other group is installed on the first-level movable frame 12, and is used to control the second-level movable frame 13 to slide on the first-level movable frame 12.

[0047] Among them, the extension driver 3 can use an electric push rod, and a pressure sensor is installed in the electric push rod. The pressure sensor detects the direction in which the display screen is squeezed and collided, and drives the electric push rod to control the contraction of the primary movable frame 12 or the secondary movable frame 13 to avoid damage to the edge of the display under continuous squeezing.

[0048] Reference Figure 5-8 As shown, it is explained that in the method for manufacturing a flexible display screen provided by the present invention, the collision position of the display screen is actively given up to avoid the edge of the display screen from being damaged by pressure:

[0049] The extension driver 3 of the present application may also use a stepper motor, a screw rod is installed on the output shaft of the stepper motor, a transmission seat is installed on the primary movable frame 12 and the secondary movable frame 13, and the transmission seat is connected to the screw rod corresponding to the respective position through threaded transmission;

[0050] A position detection sensor is installed on the sealing strip. According to the detection information of the position detection sensor, the screw at the corresponding position is controlled to rotate, and the first-level movable frame 12 or the second-level movable frame 13 is controlled to shrink, so as to actively give up the collision position of the display and avoid damage to the edge of the display due to pressure.

[0051] Protective covers 31 for shielding the two groups of extension drivers 3 are fixedly connected to the frame body 11 and the primary movable frame 12 respectively.

[0052] Reference Figure 9-10 As shown, an embodiment of adjusting the supporting angle of the mounting platform 45 to the display screen connecting seat 111 in the flexible display screen manufacturing method provided by the present invention is described:

[0053] The support frame 43 of the present application is connected to the mounting platform 45 via a rotating arm 44;

[0054] The display screen connection base 111 is detachably fixedly connected to the mounting platform 45 via fasteners, the rotating arm 44 is rotatably connected to the supporting frame 43, and the mounting platform 45 is fixedly connected to the end of the rotating arm 44 via fasteners.

[0055] The rotating arm 44 is controlled to swing, and the supporting angle of the mounting platform 45 to the display screen connecting seat 111 is adjusted.

[0056] Reference Fig. 9 As shown, an embodiment of the clamping operation of the mounting platform 45 on the display screen connecting seat 111 in the flexible display screen manufacturing method provided by the present invention is described:

[0057] Two clamping plates 46 are symmetrically and slidably mounted on the mounting platform 45. The two clamping plates 46 can be buckled on both sides of the display screen connecting seat 111 so as to clamp the mounting platform 45 on the display screen connecting seat 111. An electric telescopic rod I for driving the clamping plates 46 to slide is installed on the mounting platform 45.

[0058] Reference Fig.10 As shown, an embodiment of increasing the installation convenience of the frame assembly, the combined screen and the extension driver 3 on the display screen connection seat 111 in the flexible display screen manufacturing method provided by the present invention is described:

[0059] The rotating arm 44 is welded and fixedly connected with a gear shaft, and a reduction motor for driving the gear shaft to rotate about its own axis is installed on the operating table 4. The output shaft of the reduction motor is connected with a driving gear via a flat key or a wedge key, and the driving gear and the gear shaft are connected via a belt or chain meshing transmission.

[0060] Start the reduction motor to drive the gear shaft to rotate, thereby controlling the rotating arm 44 to drive the mounting platform 45 to flip during the swing process, and adjust the upright state and inverted state of the display screen connecting seat 111 on the mounting platform 45 to increase the installation convenience of the frame assembly, the combined screen and the extension driver 3 on the display screen connecting seat 111.

[0061] Reference Fig.10 As shown, an embodiment of increasing the positioning effect of the rotating arm 44 on the supporting frame 43 in the method for manufacturing a flexible display screen provided by the present invention is described:

[0062] The operating table 4 of the present application is fixedly connected with an inclined hollow column 41 and a supporting frame 43, an arc end support column 42 is slidably installed on the inclined hollow column 41, and an electric telescopic rod II for driving the arc end support column 42 to move is installed on the hollow column 41.

[0063] Among them, the ends of the two arc-end support columns 42 are respectively abutted against the two sides of the rotating arm 44. By starting the electric telescopic rod II, the arc-end support columns 42 are driven to abut against the side of the rotating arm 44, thereby increasing the positioning effect of the rotating arm 44 on the supporting frame 43, so as to quickly install the frame assembly, the combined screen and the extension driver 3 on the display screen connecting seat 111.

Claims

1. A method for manufacturing a flexible display screen, characterized in that: The following steps are involved: Step 1: using a die-casting process to manufacture a display screen connector (111); Step 2: Clamp the display screen connection base (111) on the operating table (4) and control the supporting angle; Step 3: Install the frame assembly on the display screen connection seat (111); Step 4: installing a plurality of spliced ​​screens (1) and connecting components (2) on the frame assembly, and realizing flexible connection of the combined display screens through deformation of the frame assembly itself; Step 5: Connect the spliced ​​screen (1) to the display mainboard built into the display screen connection socket (111) through wires; The connecting component (2) is installed at the joints of the plurality of spliced ​​screens (1), thereby visually eliminating the splicing gaps of the plurality of spliced ​​screens (1); The connecting component (2) uses an optical seamless splicer; The frame assembly comprises a frame body (11) and two primary movable frames (12); the frame body (11) is detachably fixedly connected to a display screen connection seat (111); the primary movable frames (12) are slidably mounted on the side of the frame body (11); and the spliced ​​screen (1) is detachably connected to the primary movable frames (12); The frame assembly further comprises a secondary movable frame (13), the secondary movable frame (13) being slidably mounted on the side of the primary movable frame (12), and the splicing screen (1) and the secondary movable frame (13) being detachably connected; The sliding directions of the primary movable frame (12) and the secondary movable frame (13) intersect each other; the secondary movable frame (13) is located at a corner position of the primary movable frame (12); The frame body (11) is provided with an extension driver (3) for driving the primary movable frame (12) to move; The primary movable frame (12) is provided with an extension driver (3) for driving the secondary movable frame (13) to move.

2. The method for manufacturing a flexible display screen according to claim 1, wherein: The side of the spliced ​​screen (1) is provided with a sealing strip, and a plurality of sealing strips are staggered with each other at the splicing gap of the spliced ​​screen (1).

3. The flexible display screen manufactured by the method for manufacturing a flexible display screen according to claim 1 is characterized in that: A plurality of spliced ​​screens (1) are detachably mounted on the frame assembly of the flexible display screen; The gap between some of the spliced ​​screens (1) can be fine-tuned, and the gap between two adjacent spliced ​​screens (1) is blocked by a connecting component (2), which is fixedly connected to one of the spliced ​​screens (1).

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