Liquid crystal display (LCD) spliced display screen

By incorporating a rotating structure and clearance groove design into the LCD splicing display, the problem of large splicing gaps has been solved, resulting in smaller splicing gaps and a flatter display surface, thus improving the user experience.

CN223638068UActive Publication Date: 2025-12-05SHENZHEN XINLUN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423041513.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-05
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Traditional LCD video walls have large physical seams when spliced ​​together, which affects the viewing experience.

Method used

By setting a rotating structure on the first and second displays, including a first rotating bushing, a second rotating bushing, and a rotating shaft, combined with an avoidance groove design, the displays can rotate relative to each other and the rotating structure can be hidden, reducing splicing gaps.

Benefits of technology

This achieves a display splicing gap of less than or equal to 1mm, improving the user's viewing experience and the flatness of the display surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid crystal display (LCD) spliced display screen, which relates to the technical field of display screens and comprises a first display screen, a second display screen and rotating structures arranged on two sides, close to each other, of the first display screen and the second display screen. The rotating structure comprises a first rotating shaft sleeve arranged on the first display screen, a second rotating shaft sleeve arranged on the second display screen and a rotating shaft rotationally penetrating through the first rotating shaft sleeve and the second rotating shaft sleeve, and the first display screen and / or the second display screen are / is provided with an avoiding groove corresponding to the rotating structure. The rotating structure is at least partially located in the avoiding groove so that the splicing gap between the first display screen and the second display screen can be smaller than or equal to 1 mm. According to the technical scheme provided by the utility model, the splicing gap of the LCD display screen can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to display screen technical field, especially a kind of LCD spliced display screen. BACKGROUND

[0002] The traditional LCD spliced display screen has the problem of large physical joint gap when splicing, which affects the viewing experience. INVENTION CONTENTS

[0003] The main purpose of the utility model is to provide an LCD spliced display screen, which aims to reduce the splicing gap of the LCD display screen.

[0004] To achieve the above purpose, the LCD spliced display screen provided by the utility model comprises:

[0005] The first display screen, the second display screen, and the rotating structure arranged on the two sides of the first display screen and the second display screen, the rotating structure comprises a first rotating shaft sleeve arranged on the first display screen, a second rotating shaft sleeve arranged on the second display screen, and a rotating shaft rotatably arranged in the first rotating shaft sleeve and the second rotating shaft sleeve, the first display screen and / or the second display screen are provided with an avoiding slot corresponding to the rotating structure, and the rotating structure is at least partially located in the avoiding slot, so that the splicing gap of the first display screen and the second display screen is less than or equal to 1 mm.

[0006] In an embodiment, the splicing gap of the first display screen and the second display screen is less than or equal to 0.8 mm.

[0007] In an embodiment, the depth of the avoiding slot is less than or equal to half of the depth of the first rotating shaft sleeve and / or the second rotating shaft sleeve.

[0008] In an embodiment, the depth of the avoiding slot is equal to half of the depth of the first rotating shaft sleeve and / or the second rotating shaft sleeve.

[0009] In an embodiment, the first rotating shaft sleeve and the rotating shaft are transitionally matched;

[0010] The second rotating shaft sleeve and the rotating shaft are transitionally matched.

[0011] In an embodiment, the rotating structure is configured as a rotating hinge, the rotating hinge comprises a first hinge and a second hinge, the first rotating shaft sleeve is arranged on the first hinge, the second rotating shaft sleeve is arranged on the second hinge, the first hinge is installed on the first display screen by a first fastener, and the second hinge is installed on the second display screen by a second fastener.

[0012] In an embodiment, the first display screen and the second display screen are provided with the avoiding slot on both sides of the relative arrangement, and the first display screen is further provided with a first accommodating space communicating with the avoiding slot, and the second display screen is provided with a second accommodating space communicating with the avoiding slot, the first hinge is arranged in the first accommodating space, and the second hinge is arranged in the second accommodating space.

[0013] In an embodiment, the first display screen has a first display surface, the avoiding slot is arranged at a corner of a side of the first display screen close to the display surface, and the first accommodating space is arranged at a side away from the first display surface.

[0014] The second display screen has a second display surface, the avoiding slot is arranged at a corner of a side of the first display screen close to the second display surface, and the second accommodating space is arranged at a side away from the second display surface.

[0015] In an embodiment, a first bending connecting part is arranged between the first hinge and the first rotating shaft sleeve.

[0016] A second bending connecting part is arranged between the second hinge and the second rotating shaft sleeve.

[0017] In an embodiment, the first display screen comprises a first display screen main body and a first protective shell arranged outside the first display screen main body, and the avoiding slot and the first accommodating space are arranged in the first protective shell.

[0018] The second display screen comprises a second display screen main body and a second protective shell arranged outside the second display screen main body, and the avoiding slot and the second accommodating space are arranged in the second protective shell.

[0019] The technical scheme of the utility model discloses an angle structure of an LCD splicing display screen, and the angle structure comprises a first display screen, a second display screen and a rotating structure, the rotating structure is arranged on the first display screen and the second display screen, the rotating structure is arranged on the first display screen and the second display screen, and the rotating structure is arranged on the first display screen and the second display screen. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in these drawings without creative labor.

[0021] Figure 1 An angle structure schematic diagram of an embodiment of the LCD splicing display screen provided by the utility model is shown in Fig.

[0022] Figure 2 An angle structure schematic diagram of an embodiment of the LCD splicing display screen provided by the utility model is shown in Fig. Figure 1 A partial enlarged view of A in Fig.

[0023] Figure 3 An angle structure schematic diagram of an embodiment of the LCD splicing display screen provided by the utility model is shown in Fig. Figure 1 Another angle structure schematic diagram of the LCD splicing display screen in Fig.

[0024] Figure 4 Another angle structure schematic diagram of the LCD splicing display screen in Fig. Figure 3 The sectional view of the LCD splicing display screen along A-A in Fig.

[0025] Figure 5 The sectional view of the LCD splicing display screen along B-B in Fig. Figure 4 A partial enlarged view of B in Fig.

[0026] Figure 6 The sectional view of the LCD splicing display screen along B-B in Fig. Figure 3 The sectional view of the LCD splicing display screen along B-B in Fig.

[0027] Figure 7 The sectional view of the LCD splicing display screen along B-B in Fig.Figure 6 Enlarged view of the detail at C;

[0028] Figure 8 For Figure 1 Structural schematic view of the rotating structure.

[0029] Brief Description of the Drawings:

[0030] 1, the first display screen; 11, the avoidance slot; 12, the first accommodating space; 13, the first display surface; 14, the first display screen main body; 15, the first protective shell; 2, the second display screen; 21, the second accommodating space; 22, the second display surface; 23, the second display screen main body; 24, the second protective shell; 3, the rotating structure; 31, the first rotating shaft sleeve; 32, the second rotating shaft sleeve; 33, the rotating shaft; 34, the first hinge; 35, the second hinge; 36, the first connecting part; 37, the second connecting part.

[0031] The implementation, functional features and advantages of the utility model will be further described with reference to the drawings in conjunction with embodiments. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications will also change accordingly.

[0034] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0035] The utility model provides a kind of LCD spliced display screen.

[0036] Please refer to Figures 1 to 7 In an embodiment of the present application, the LCD spliced display screen comprises:

[0037] The first display screen 1, the second display screen 2, and the rotating structure 3 arranged on the two sides of the first display screen 1 and the second display screen 2 close to each other, the rotating structure 3 comprises a first rotating shaft sleeve 31 arranged on the first display screen 1, a second rotating shaft sleeve 32 arranged on the second display screen 2, and a rotating shaft 33 rotatably arranged in the first rotating shaft sleeve 31 and the second rotating shaft sleeve 32, the first display screen 1 and / or the second display screen 2 are provided with an avoiding slot 11 corresponding to the rotating structure 3, and the rotating structure 3 is at least partially located in the avoiding slot 11, so that the splicing gap between the first display screen 1 and the second display screen 2 is less than or equal to 1 mm.

[0038] Specifically, the first display screen 1 and the second display screen 2 are spliced together by the rotating structure 3, and the two can rotate relative to each other, and the LCD spliced display screen has a closed state in which the display surfaces of the first display screen 1 and the second display screen 2 are opposite and overlap each other, and a maximum open state in which the display surfaces of the first display screen 1 and the second display screen 2 are flush, that is, the included angle between the first display screen 1 and the second display screen 2 is greater than or equal to 0° and less than or equal to 180°.

[0039] And because the rotating structure 3 is arranged between the two sides of the first display screen 1 and the second display screen 2 close to each other, due to the existence of the rotating structure 3, a certain space needs to be reserved between the first display screen 1 and the second display screen 2 to ensure the installation of the rotating structure 3, which results in a larger splicing gap between the first display screen 1 and the second display screen 2, which is not conducive to the structural integrity of the display screen and affects the user's experience.

[0040] Therefore, the first display screen 1 and / or the second display screen 2 are provided with an avoiding slot 11 corresponding to the rotating structure 3, which can avoid the rotating structure 3, so that the rotating structure 3 is at least partially hidden in the avoiding slot 11, thereby reducing the splicing gap between the first display screen 1 and the second display screen 2, so that the splicing gap of the first display screen 1 and the second display screen 2 is less than or equal to 1mm, and reducing the protruding height of the rotating structure 3 relative to the first display screen 1 and the second display screen 2, thereby improving the flatness of the surface of the LCD splicing screen.

[0041] Specifically, the splicing gap of the first display screen 1 and the second display screen 2 can be 1mm, 0.95mm, 0.9mm, 0.85mm, 0.8mm, 0.75mm, 0.7mm, etc., preferably, the splicing gap of the first display screen 1 and the second display screen 2 is less than or equal to 0.8mm. The avoiding slot 11 can be provided only on the first display screen 1, only on the second display screen 2, or both the first display screen 1 and the second display screen 2 are provided with the avoiding slot 11, and the two are spliced to form a larger avoiding slot 11 for the user to place.

[0042] In the embodiment of the utility model, the rotating structure 3 includes the first rotating shaft sleeve 31 provided on the first display screen 1, the second rotating shaft sleeve 32 provided on the second display screen 2, and the rotating shaft 33 rotatingly provided in the first rotating shaft sleeve 31 and the second rotating shaft sleeve 32, and the depth of the avoiding slot 11 is less than or equal to half of the depth of the first rotating shaft sleeve 31 and / or the second rotating shaft sleeve 32. Specifically, the first rotating shaft sleeve 31 is provided on the side of the first display screen 1 close to the second display screen 2, the second rotating shaft sleeve 32 is provided on the side of the second display screen 2 close to the first display screen 1, and the two are coaxially arranged, and the rotating shaft 33 is sequentially provided in the first rotating shaft sleeve 31 and the second rotating shaft sleeve 32, so that the first display screen 1 and the second display screen 2 can rotate relative to each other. And the first rotating shaft sleeve 31 and the second rotating shaft sleeve 32 are both provided in the avoiding slot 11, and the depth of the avoiding slot 11 is less than or equal to half of the depth of the first rotating shaft sleeve 31 and / or the second rotating shaft sleeve 32, so as to reduce the splicing gap between the two, and reduce the possibility of interference between the first display screen 1 and the second display screen 2, thereby ensuring that the included angle between the first display screen 1 and the second display screen 2 is greater than or equal to 0° and less than or equal to 180°.

[0043] Preferably, the depth of the avoiding slot 11 is equal to half of the depth of the first rotating shaft sleeve 31 and / or the second rotating shaft sleeve 32.

[0044] Further preferably, the first rotating shaft sleeve 31 is transitionally fitted with the rotating shaft 33, and the second rotating shaft sleeve 32 is transitionally fitted with the rotating shaft 33. That is, the first rotating shaft sleeve 31 and the second rotating shaft sleeve 32 are both transitionally fitted with the rotating shaft 33, that is, the user needs to exert enough force to rotate the first display screen 1 relative to the second display screen 2, so that the first display screen 1 and the second display screen 2 can be stopped at a preset clamping angle position, facilitating the user to adjust the clamping angle of the first display screen 1 and the second display screen 2 according to actual needs, thereby eliminating the need for additional support structure.

[0045] Please refer to Figures 1 to 8 In an embodiment, the rotating structure 3 is configured as a rotating hinge, the rotating hinge comprising a first hinge 34 and a second hinge 35, the first rotating shaft sleeve 31 being arranged on the first hinge 34, and the second rotating shaft sleeve 32 being arranged on the second hinge 35, the first hinge 34 being mounted on the first display screen 1 by a first fastener, and the second hinge 35 being mounted on the second display screen 2 by a second fastener. Specifically, the rotating structure 3 is configured as a rotating hinge, and the first hinge 34 is mounted on the first display screen 1 by a first fastener, and the second hinge 35 is mounted on the second display screen 2 by a second fastener, thereby facilitating the processing and assembly of the first display screen 1 and the second display screen 2. In other embodiments, the first hinge 34 can be bonded or clamped to the first display screen 1, and the second hinge 35 can be bonded or clamped to the second display screen 2.

[0046] In other embodiments, the rotating structure 3 comprises a first rotating shaft sleeve 31 integrally formed on the first display screen 1, a second rotating shaft sleeve 32 integrally formed on the second display screen 2, and a rotating shaft 33 rotatably arranged in the first rotating shaft sleeve 31 and the second rotating shaft sleeve 32.

[0047] To ensure the structural integrity of the first display screen 1 and the second display screen 2, in the embodiments of the present application, with reference to Figures 3 to 7 , both sides of the first display screen 1 and the second display screen 2 arranged opposite each other are provided with the avoiding groove 11, and the first display screen 1 is further provided with a first accommodating space 12 communicating with the avoiding groove 11, the second display screen 2 is provided with a second accommodating space 21 communicating with the avoiding groove 11, the first hinge 34 is arranged in the first accommodating space 12, and the second hinge 35 is arranged in the second accommodating space 21. Specifically, the first accommodating space 12 communicates with the avoiding groove 11, thereby fixing the first hinge 34, and the second accommodating space 21 communicates with the avoiding groove 11, thereby fixing the second hinge 35, that is, in this embodiment, the first hinge 34 and the second hinge 35 are hidden in the first display screen 1 and the second display screen 2, thereby helping to improve the overall appearance of the LCD display screen.

[0048] Preferably, the first display screen 1 has a first display surface 13, the avoiding groove 11 is arranged at a corner of the first display screen 1 close to the first display surface 13, and the first accommodating space 12 is arranged at a side away from the first display surface 13; the second display screen 2 has a second display surface 22, the avoiding groove 11 is arranged at a corner of the first display screen 1 close to the second display surface 22, and the second accommodating space 21 is arranged at a side away from the second display surface 22.

[0049] Further, the first hinge 34 and the first rotating shaft sleeve 31 are provided with a first bending connecting part, and the second hinge 35 and the second rotating shaft sleeve 32 are provided with a second bending connecting part. Specifically, the first bending connecting part is at least bent and connected to the first hinge 34, and the second bending connecting part is at least bent and connected to the second hinge 35, so as to facilitate the installation of the rotating structure 3 on the first display screen 1 and the second display screen 2.

[0050] In the embodiment, the first rotating shaft sleeve 31, the first bending connecting part and the first hinge 34 are integrally formed, so as to facilitate the assembly of the rotating structure 3, ensure the structural strength of the rotating structure 3, and ensure the splicing and rotating stability of the first display screen 1 and the second display screen 2; the second rotating shaft sleeve 32, the second bending connecting part and the second hinge 34 are integrally formed, so as to facilitate the assembly of the rotating structure 3, ensure the structural strength of the rotating structure 3, and ensure the splicing and rotating stability of the first display screen 1 and the second display screen 2. In other embodiments, the first rotating shaft sleeve 31, the first bending connecting part and the first hinge 34 can be connected by clamping, bonding or fasteners; the second rotating shaft sleeve 32, the second bending connecting part and the second hinge 35 can be connected by clamping, bonding or fasteners.

[0051] Again referring to Figures 1 to 8In the embodiment of the present application, the first display screen 1 comprises a first display screen 1 body and a first protective shell 15 arranged outside the first display screen 1 body, and the avoiding groove 11 and the first accommodating space 12 are arranged in the first protective shell 15; the second display screen 2 comprises a second display screen 2 body and a second protective shell 24 arranged outside the second display screen 2 body, and the avoiding groove 11 and the second accommodating space 21 are arranged in the second protective shell 24. Specifically, the first protective shell 15 is used for protecting the first display screen 1 body, so the first protective shell 15 is wrapped around the back and the periphery of the first display screen 1 body, and correspondingly, the second protective shell 24 is used for protecting the second display screen 2 body, so the first protective shell 15 is wrapped around the back and the periphery of the second display screen 2 body, the avoiding groove 11 and the first accommodating space 12 are arranged in the first protective shell 15, and the avoiding groove 11 and the second accommodating space 21 are arranged in the second protective shell 24, that is, the rotating structure 3 is used for being fixed with the first protective shell 15 and the second protective shell 24 respectively, so as to reduce the possibility of the rotating structure 3 occupying the area of the first display screen 1 body and the second display screen 2 body, thereby ensuring the screen ratio of the first display screen 1 and the second display screen 2, and on the other hand, the installation of the rotating structure 3 can be simplified.

[0052] The above is only an exemplary embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the technical concept of the present application is included in the patent protection range of the present application.

Claims

1. An LCD tiled display screen, characterized by, The application relates to a display screen, which comprises a first display screen, a second display screen and a rotating structure arranged on the two sides of the first display screen and the second display screen, wherein the rotating structure comprises a first rotating shaft sleeve arranged on the first display screen, a second rotating shaft sleeve arranged on the second display screen and a rotating shaft arranged in the first rotating shaft sleeve and the second rotating shaft sleeve; the first display screen and / or the second display screen is provided with an avoiding groove corresponding to the rotating structure; the rotating structure is at least partially arranged in the avoiding groove, so that the joint gap of the first display screen and the second display screen is less than or equal to 1mm. The joint gap of the first display screen and the second display screen is less than or equal to 0.8mm.

2. The LCD tiled display screen of claim 1, wherein, The depth of the avoiding groove is less than or equal to half of the depth of the first rotating shaft sleeve and / or the second rotating shaft sleeve.

3. The LCD tiled display screen of claim 1, wherein, The depth of the avoiding groove is equal to half of the depth of the first rotating shaft sleeve and / or the second rotating shaft sleeve.

4. The LCD tiled display screen of claim 3, wherein, The first rotating shaft sleeve is transitionally matched with the rotating shaft.

5. The LCD tiled display screen of claim 3, wherein, The second rotating shaft sleeve is transitionally matched with the rotating shaft. The rotating structure is configured as a rotating hinge, the rotating hinge comprises a first hinge and a second hinge, the first rotating shaft sleeve is arranged on the first hinge, the second rotating shaft sleeve is arranged on the second hinge, the first hinge is arranged on the first display screen through a first fastener, and the second hinge is arranged on the second display screen through a second fastener.

6. The LCD tiled display screen of claim 3, wherein, The two sides of the first display screen and the second display screen are both provided with the avoiding groove, and the first display screen is further provided with a first accommodating space communicating with the avoiding groove, the second display screen is provided with a second accommodating space communicating with the avoiding groove, the first hinge is arranged in the first accommodating space, and the second hinge is arranged in the second accommodating space.

7. The LCD tiled display screen of claim 6, wherein, The first display screen has a first display surface, the avoiding groove is arranged at a corner of the side of the first display screen close to the display surface, and the first accommodating space is arranged on the side away from the first display surface.

8. The LCD tiled display screen of claim 7, wherein, The second display screen has a second display surface, the avoiding groove is arranged at a corner of the side of the first display screen close to the second display surface, and the second accommodating space is arranged on the side away from the second display surface. A first bending connecting part is arranged between the first hinge and the first rotating shaft sleeve.

9. The LCD tiled display screen of claim 8, wherein, A second bending connecting part is arranged between the second hinge and the second rotating shaft sleeve. The first display screen comprises a first display screen main body and a first protective shell arranged on the outer side of the first display screen main body, and the avoiding groove and the first accommodating space are arranged in the first protective shell.

10. The LCD tiled display screen of claim 7, wherein, The second display screen comprises a second display screen main body and a second protective shell arranged on the outer side of the second display screen main body, and the avoiding groove and the second accommodating space are arranged in the second protective shell. ​