display screen

Abstract

The application relates to a display screen, comprising: display modules; a plurality of boxes in a splicing arrangement; a display module is arranged on one side of each box; a plurality of display units in a splicing arrangement; each display unit comprises a box and a display module arranged on the box, and the box is provided with connecting holes; a plurality of guide pieces are arranged on the display modules in one-to-one correspondence, each guide piece is provided with a guide hole, and the guide hole is arranged in correspondence with the connecting hole; a plurality of fixing rods are arranged on the display units in one-to-one correspondence; each fixing rod is arranged in the guide hole and the connecting hole on the display module corresponding to the fixing rod; when the display units are spliced and connected, the fixing rods on the display units arranged along the extension direction of the fixing rods are sequentially connected in a head-to-tail mode. Through the display screen provided by the application, loosening of the display modules and the boxes during work of the display screen is avoided, the reliability of the structure during work of the display screen is ensured, and the wind resistance and the shock resistance of the entire display screen are improved.

Description

Technical Field

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

[0002] LED displays are widely used in various scenarios due to their advantages such as bright colors, wide dynamic range, high brightness, long life, and stable and reliable operation.

[0003] LED displays can be installed within the track area. To resist the aerodynamic forces generated by trains, these displays typically use screws to connect the LED display module to the enclosure. This connection method is time-consuming and complex to manufacture. Furthermore, the screws can gradually loosen due to the high vibration intensity of the track area, resulting in poor reliability. In terms of maintenance and safety, this connection method cannot eliminate the risk of module detachment, and maintenance is limited to disassembly and installation of the screws from the rear of the enclosure. Summary of the Invention

[0004] The purpose of the present invention is to provide a display screen that optimizes the structure of the display screen in the related art to improve the reliability of the display screen structure and improve the wind and earthquake resistance of the display screen.

[0005] The objects of the present invention are not limited to the above-mentioned objects, and those skilled in the art will clearly understand other objects not mentioned through the following description.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] According to one aspect of the present invention, the present invention provides a display screen, comprising: a display module; a plurality of boxes, wherein the plurality of boxes are arranged in a spliced ​​manner; the display module is installed on one side of each of the boxes; a plurality of display units, which are arranged in a spliced ​​manner; each of the display units comprises a box and a display module arranged on the box, wherein the box is provided with a connecting hole; a plurality of guide members are provided, wherein the plurality of guide members are arranged one-to-one on the plurality of display modules, and each of the guide members is provided with a guide hole, wherein the guide hole is arranged corresponding to the connecting hole; a plurality of fixing rods are provided, wherein the plurality of fixing rods are arranged one-to-one on the plurality of display units; each fixing rod is passed through the guide hole and the connecting hole on the corresponding display module; wherein, when the plurality of display units are spliced ​​and connected, the fixing rods on the plurality of display units arranged along the extension direction of the fixing rods are connected end to end in sequence.

[0008] In some embodiments of the present application, the display screen further includes a mounting plate, which is provided on a side wall after the plurality of display units are spliced ​​together, and the mounting plate is connected to one end of the plurality of fixing rods connected end to end.

[0009] In some embodiments of the present application, a large port and a small port are provided on the guide member; the guide hole is formed in a hollow area between the large port and the small port; and the fixing rod can pass through the large port, the guide hole and the small port in sequence.

[0010] In some embodiments of the present application, the fixing rod includes a rod body and a first fixing part and a second fixing part arranged at both ends of the rod body; the first fixing part is provided with a threaded column, and the outer periphery of the first threaded column is provided with an external thread; the second fixing part is provided with a threaded hole, and the inner wall of the threaded hole is provided with an internal thread threadedly connected to the external thread; the external thread of one fixing rod can be threadedly connected to the internal thread of the fixing rod adjacent to it to realize the end-to-end connection of multiple fixing rods.

[0011] In some embodiments of the present application, an elastic gasket is sleeved on the outer periphery of the first fixing portion; the elastic gasket is sleeved on the outer periphery of the first fixing portion, and the elastic gasket elastically abuts against the second fixing portion adjacent to the fixing rod.

[0012] In some embodiments of the present application, the display module includes a display module and a module connecting plate; the display module is fixed to the module connecting plate, and the guide member is fixed to a side of the module connecting plate facing away from the display module.

[0013] In some embodiments of the present application, the module connecting plate is provided with a plurality of installation areas, each of the installation areas is capable of fixing one of the display modules, and the plurality of display modules on the module connecting plate are arranged in a spliced ​​manner.

[0014] In some embodiments of the present application, the module connecting plate is provided with a plurality of spring clips arranged at intervals, the box body is provided with a bayonet slot corresponding to the spring clip, and the spring clip can be fixed with the bayonet slot; the module connecting plate is provided with a plurality of positioning columns arranged at intervals, the box body is provided with a positioning groove corresponding to the positioning columns, the positioning column can be extended into and limited in the positioning groove, and the positioning portion and the spring clip are arranged alternately.

[0015] In some embodiments of the present application, a magnetic member is provided on a side wall of the box body close to the module connecting plate, and the magnetic member can be magnetically attracted to the module connecting plate.

[0016] In some embodiments of the present application, the display screen also includes a facade frame, and the multiple display units are installed and fixed on the facade frame; the facade frame includes a mounting bracket and a fixing plate provided on the mounting bracket, the fixing plate is provided with a plurality of first fixing holes, and the box body is provided with second fixing holes that are compatible with the first fixing holes; when the fixing plate is provided at the joint of the multiple display units, the multiple first fixing holes on the fixing plate are arranged relative to the second fixing holes of the box body on the multiple display units.

[0017] It can be seen from the above technical solutions that the embodiments of the present invention have at least the following advantages and positive effects:

[0018] The present invention provides a display screen, comprising a plurality of display units arranged in a spliced ​​manner, wherein each display unit comprises a housing and a display module arranged on the housing, and the housing is provided with a connecting hole. A plurality of guide members are provided on the display modules in a one-to-one correspondence, and each guide member is provided with a guide hole, and the guide hole and the connecting hole are provided in correspondence with each other. A plurality of fixing rods are provided on the plurality of display units in a one-to-one correspondence. Each fixing rod is passed through the guide hole and the connecting hole on its corresponding display module; when the plurality of display units are spliced ​​and connected, the fixing rods on the plurality of display units arranged along the extension direction of the fixing rods are connected end to end in sequence. Thus, by utilizing the corresponding arrangement of the connecting holes on the housing and the guide holes of the guide members on the display module, the fixing rods pass through the guide holes and the connecting holes, so that the fixing rods can achieve a fixed connection between the housing and the display module, thereby preventing the display module and the housing from becoming loose. Multiple fixing rods are then used to connect the ends together, so that when multiple display units are spliced ​​and connected, multiple boxes and multiple display modules form a whole, thereby further improving the connection stability between the display modules and the boxes, ensuring the structural reliability of the display screen when working, and improving the wind and earthquake resistance of the entire display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of an embodiment of a display screen of the present invention.

[0020] Figure 2 yes Figure 1 Schematic diagram of the structure of the middle part.

[0021] Figure 3 It is a structural diagram of the display unit.

[0022] Figure 4 yes Figure 3 Exploded diagram of .

[0023] Figure 5 yes Figure 4 Schematic diagram of the structure of the middle box from another perspective.

[0024] Figure 6 yes Figure 4Schematic diagram of the middle part structure.

[0025] Figure 7 yes Figure 4 The schematic diagram of the module structure is shown in the figure.

[0026] Figure 8 yes Figure 2 Cross-sectional view of the fixing rod.

[0027] Figure 9 yes Figure 8 Enlarged view of part A.

[0028] Figure 10 yes Figure 8 Magnified view of part B.

[0029] Figure 11 yes Figure 8 Magnified view of part C.

[0030] The accompanying drawings are marked as follows: 100, display screen; 10, display unit; 1, box body; 11, first side; 111, first connecting hole; 12, second side; 121, second connecting hole; 13, second fixing hole; 14, bayonet; 2, display module; 21, display module; 22, module connecting plate; 221, installation area; 222, spring card; 3, guide member; 31, guide hole; 4, fixing rod; 41, first fixing part; 42, elastic gasket; 43, second fixing part; 44, rod body; 20, facade frame; 201, mounting bracket; 2011, fixing plate; 2012, first fixing hole; 30, mounting plate; 301, third fixing part. DETAILED DESCRIPTION

[0031] Typical embodiments embodying the features and advantages of the present invention are described in detail in the following description. It should be understood that the present invention is capable of various variations in different embodiments without departing from the scope of the present invention, and that the descriptions and illustrations herein are intended to be illustrative rather than limiting.

[0032] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the described features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0034] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0035] LED displays can be installed within the track area. To resist the aerodynamic forces generated by trains, these displays typically use screws to connect the LED display module to the enclosure. This connection method is time-consuming and complex to manufacture. Furthermore, the screws can gradually loosen due to the high vibration intensity of the track area, resulting in poor reliability. In terms of maintenance and safety, this connection method cannot eliminate the risk of module detachment, and maintenance is limited to disassembly and installation of the screws from the rear of the enclosure.

[0036] Figure 1 FIG. 1 is a structural diagram of an embodiment of a display screen 100 of the present invention. Figure 2 yes Figure 1 Schematic diagram of the structure of the middle part. Figure 3 1 is a schematic structural diagram of the display unit 10 .

[0037] See also Figures 1 to 3 As shown, in some embodiments, the display screen 100 provided by the present invention includes a plurality of display units 10. The plurality of display units 10 can be arranged in a spliced ​​manner. Each display unit 10 can include a housing 1 and a display module 2 provided on the housing 1.

[0038] In some embodiments, there may be multiple boxes 1, and the multiple boxes 1 may be arranged in a spliced ​​manner. The multiple boxes 1 may be arranged in a rectangular array or the like.

[0039] It should be noted that, in some other embodiments, multiple boxes 1 may also be arranged in a polygonal or other shapes.

[0040] In some embodiments, the box body 1 may include two vertically opposed first sides 11 and two laterally opposed second sides 12. The first sides 11 and the second sides 12 may be perpendicular to each other. The first sides 11 may be the left and right sides of the box body 1. The second sides 12 may be the upper and lower sides of the box body 1.

[0041] It should be noted that, in other embodiments, the two first sides 11 may also be upper and lower sides arranged vertically opposite to each other, and the two second sides 12 may also be left and right sides arranged horizontally opposite to each other.

[0042] In some embodiments, first connection holes 111 are defined on both first sides 11. The two first connection holes 111 may be perpendicular to the first sides 11. When two adjacent boxes 1 are joined in a direction perpendicular to the first sides 11, the first sides 11 of the two adjacent boxes 1 can be arranged relative to each other, and the first connection hole 111 on one box 1 can be arranged relative to the first connection hole 111 on the other box 1. Bolts passing through the two first connection holes 111 can secure the two boxes 1 together, thereby improving the structural stability of the display screen 100.

[0043] See also Figure 1 and Figure 2 As shown, in some embodiments, multiple display modules 2 may be provided. Multiple display modules 2 may be arranged in a one-to-one correspondence with multiple housings 1, i.e., each housing 1 is equipped with a display module 2. The display modules 2 may be mounted on one side of the housing 1. The multiple display modules 2 may be arranged in a rectangular array. Each display module 2 is equidistant from the housing 1, so that the side of the multiple display modules 2 facing away from the housing 1 forms a flat display surface.

[0044] It should be noted that, in some other embodiments, multiple display modules 2 may be installed on each box 1 .

[0045] It should also be noted that, in other embodiments, the plurality of display modules 2 may also be arranged in a polygonal or other shape.

[0046] See also Figure 1 As shown, in some embodiments, the display screen 100 may include a facade frame 20. The facade frame 20 may be rectangular or frame-shaped. The facade frame 20 may serve as the outer frame of the display screen 100. Multiple boxes 1 may be mounted and fixed on the facade frame 20. It should be noted that the facade frame 20 may have other polygonal shapes to accommodate different installation environments.

[0047] In some embodiments, the facade frame 20 may include a plurality of parallel mounting brackets 201. The mounting brackets 201 may extend vertically. The main mounting frame may be located between two adjacent boxes 1. The adjacent boxes 1 may be fixed together by the mounting brackets 201.

[0048] It is understandable that in some other embodiments, the mounting bracket 201 may be arranged to extend laterally, which is not limited here.

[0049] See also Figure 1 and Figure 2 As shown, in some embodiments, a fixing plate 2011 may be fixed to the mounting bracket 201. The fixing plate 2011 may have first fixing holes 2012 formed therein. The first fixing holes 2012 may be spaced apart from each other. A second fixing hole 13 may be formed on the housing 1. The second fixing hole 13 may be located at the connection between the first side 11 and the second side 12. The first fixing hole 2012 on the fixing plate 2011 may be arranged opposite the second fixing hole 13 on the housing 1. Bolts may be passed sequentially through the first fixing hole 2012 and the second fixing hole 13 to secure the housing 1 to the mounting bracket 201, thereby improving the connection stability between the housing 1 and the mounting bracket 201.

[0050] In some embodiments, the fixing plate 2011 may be provided with four first fixing holes 2012. The four first fixing holes 2012 can be respectively arranged opposite the second fixing holes 13 on the four boxes 1 in a rectangular array, so that the four boxes 1 in the rectangular array can be fixed to the mounting bracket 201 via the fixing plate 2011. Thus, the fixing plate 2011 can secure the four boxes 1 in the rectangular array as a whole, and further, the fixing plate 2011 can secure the four boxes 1 to the mounting bracket 201, thereby improving the integrity of the boxes 1 and the mounting bracket 201.

[0051] It should be noted that, in some other embodiments, two, three, or more than four first fixing plates 2011 may be provided. Two, three, or more than four second fixing plates 2011 may be provided.

[0052] In some embodiments, when the box body 1 is square, the four boxes 1 fixed by the fixing plate 2011 can be arranged in a square array.

[0053] In some embodiments, when the box 1 is square, every four boxes 1 in the square array can be fixed by a fixing plate 2011 , thereby further improving the stability between the box 1 and the mounting bracket 201 .

[0054] Figure 4 yes Figure 3 Exploded diagram of . Figure 5 yes Figure 4 Schematic diagram of the structure of the middle box 1 from another perspective. Figure 6 yes Figure 4 Schematic diagram of the middle part structure. Figure 7 yes Figure 4 The structural diagram of module 2 is shown in FIG.

[0055] See also Figures 2 to 7 As shown, in some embodiments, the box body 1 may be provided with a second connection hole 121. The second connection hole 121 may be provided on the second side 12. There may be two second connection holes 121. The two second connection holes 121 may be arranged perpendicular to the second side 12 and vertically opposite each other.

[0056] It should be noted that, in some other embodiments, the second connection holes 121 may be arranged perpendicular to the second side 12 and opposite to each other in the transverse direction.

[0057] In some embodiments, the display screen 100 may include a guide member 3. Each display unit 10 is provided with at least one guide member 3. The guide member 3 may be fixed to the display module 2. The guide member 3 may be fixed to a side of the display module 2 that is close to the housing 1. The guide member 3 may be provided with a guide hole 31. The guide hole 31 may be spaced apart and arranged to correspond to the second connection hole 121.

[0058] In some embodiments, the display screen 100 may include a fixing rod 4. Each display unit 10 is provided with at least one fixing rod 4. The fixing rod 4 may be rod-shaped. The fixing rod 4 may be inserted through the corresponding guide hole 31 and the second connection hole 121 on the display unit 10, so that the guide member 3 and the housing 1 can be connected via the fixing rod 4, and further, the display module 2 and the housing 1 can be connected. This can improve the connection stability between the display module 2 and the housing 1, prevent loosening between the display module 2 and the housing 1, ensure the structural reliability of the display screen 100 during operation, and improve the wind and earthquake resistance of the entire display screen 100.

[0059] In some embodiments, for a single display unit 10, the fixing rod 4 can pass through the lower second connection hole 121, the guide hole 31, and the upper second connection hole 121 in sequence from bottom to top to connect the display module 2 and the housing 1. Multiple fixing rods 4 can be connected end to end in sequence, so that when multiple display units 10 are spliced ​​together, the multiple fixing rods 4 connected end to end can connect the multiple display modules 2 and the housing 1 in series, thereby realizing the multiple housings 1 and the multiple display modules 2 as a whole. Thus, the use of multiple fixing rods 4 and multiple guide members 3 improves the connection stability between the multiple display modules 2 and the multiple housings 1, thereby improving the reliability of the internal structure of the display screen 100 during operation and improving the wind and earthquake resistance of the entire display screen 100.

[0060] It should be noted that, in some other embodiments, when the two second sides 12 are the left and right sides of the box body 1 and the second connection holes 121 are arranged horizontally, the fixing rod 4 can pass through the second connection hole 121 and the guide hole 31 horizontally.

[0061] Figure 8 yes Figure 2 Cross-sectional view of the middle fixing rod 4. Figure 9 yes Figure 8 Enlarged view of part A. Figure 10 yes Figure 8 Magnified view of part B. Figure 11 yes Figure 8 Magnified view of part C.

[0062] See also Figures 2 to 11 As shown, in some embodiments, the fixing rod 4 may include a rod body 44 and a first fixing portion 41 and a second fixing portion 43 disposed at both ends of the rod body 44. The first fixing portion 41 may be provided with a protruding threaded post, the outer periphery of which may be provided with an external thread. The second fixing portion 43 may be provided with a threaded hole, the inner wall of which may be provided with an internal thread. The internal thread may be threadedly connected to the external thread, so that the first fixing portion 41 of one of the adjacent fixing rods 4 can be threadedly connected to another fixing rod 4, thereby achieving end-to-end connection of multiple fixing rods 4.

[0063] It should be noted that in some other embodiments, the first fixing portion 41 may also be provided with a hook, and the second fixing portion 43 may also be provided with a snap ring that engages with the hook, and the hook and the snap ring are engaged with each other to achieve the end-to-end connection of two adjacent fixing rods 4. The two ends of the fixing rod 4 may also adopt other structures that can achieve connection.

[0064] In some embodiments, the display module 2 is mounted on the housing 1 to form a single display unit 10. The single display unit 10 is provided with a guide member 3 and a fixing rod 4. The fixing rod 4 can penetrate the second connection hole 121 of the housing 1 and the guide hole 31 on the guide member 3 to secure the display module 2 to the housing 1. When installing the display screen 100, the display unit 10 at the top of the display screen 100 is installed downward, and the fixing rod 4 on the lower display unit 10 is fixedly connected to the fixing rod 4 of the upper display unit 10, thereby securing multiple display units 10, that is, securing multiple display modules 2 to multiple housings 1. The first connection holes 111 and the fixing plate 2011 are then used to secure multiple display units 10. The multiple columns of display units 10 are then secured to the facade frame 20, completing the installation and securing of the entire display screen 100. This ensures the structural reliability of the display screen 100 during operation and improves the wind and earthquake resistance of the entire display screen 100.

[0065] It should be noted that, in other embodiments, multiple display modules 2 can be respectively installed on multiple boxes 1 to form multiple display units 10, and the multiple display units 10 are spliced ​​with each other. The second connection holes 121 on the multiple boxes 1 after splicing can be arranged vertically and arranged relative to the multiple guide holes 31 of the guide parts 3 on the multiple display modules 2, so that multiple second connection holes 121 and multiple guide holes 31 are penetrated by multiple end-to-end fixed rods 4, so that the multiple display modules 2 and the multiple boxes 1 are connected in series, so that the multiple display modules 2 and the multiple boxes 1 are realized as a whole, and then the box 1 is fixedly connected to the vertical frame 20 to complete the installation of the entire display screen 100.

[0066] See also Figure 10 As shown, in some embodiments, an elastic gasket 42 may be sleeved around the outer periphery of the first fixing portion 41. The elastic gasket 42 may be elastic. The elastic gasket 42 may be sleeved on the threaded column, and the elastic gasket 42 may elastically abut against the second fixing portion 43 of the adjacent fixing rod 4. When the fixing rod 4 needs to be disassembled, the fixing rod 4 is rotated to squeeze the elastic gasket 42. The elastic cushioning of the elastic gasket 42 allows the second fixing portion 43 of the fixing rod 4 to be separated from the first fixing portion 41 of the adjacent fixing rod 4, and the cushioning of the elastic gasket 42 ensures that the other fixing rod 4 does not loosen.

[0067] It should be noted that the elastic gasket 42 can be a structural member formed of rubber or other materials with a certain elastic deformation ability; the elastic gasket 42 can also be a structural member formed of a spring or other structural design with a certain elastic deformation ability.

[0068] See also Figure 9 As shown, in some embodiments, the guide member 3 may be trumpet-shaped. A large port and a small port may be provided on the guide member 3. The large port and the small port may be provided at both ends of the guide member 3, respectively. The interior of the guide member 3 is hollow. The guide hole 31 is formed inside the guide member 3. The guide hole 31 is formed between the large port and the small port. The fixing rod 4 can pass through the lower second connection hole 121, the large port, the guide hole 31, the small port and the upper second connection hole 121 from bottom to top in sequence; thus, by utilizing the larger opening at the lower end of the guide channel, when the fixing rod 4 is installed, the upper end of the fixing rod 4 can quickly align the guide hole 31 and the upper second connection hole 121, thereby improving the convenience of installing the fixing rod 4.

[0069] It should be noted that, in some other embodiments, the guide member 3 may be a frustum or other shapes.

[0070] In some embodiments, the display screen 100 may include a mounting plate 30. The mounting plate 30 is removably secured to the top wall of the second side edge 12 of the topmost housing 1. The mounting plate 30 can be secured to the top end of a plurality of end-to-end fixed rods 4, i.e., it can be secured to either the leading or trailing ends of the plurality of fixed rods 4. Thus, the mounting plate 30 can be used to stably mount the plurality of fixed rods 4 within the plurality of housings 1, thereby ensuring that the plurality of fixed rods 4 can connect the plurality of housings 1 to the plurality of display modules 2, thereby improving the stability of the connection between the display modules 2 and the housing 1.

[0071] In some embodiments, the mounting plate 30 may be provided with a third fixing portion 301. The third fixing portion 301 can extend partially or completely into the second connection hole 121 and can be secured to the leading or trailing ends of the plurality of fixing rods 4 within the second connection hole 121. In this embodiment, the third fixing portion 301 may be provided with a mounting cavity; the mounting cavity may be provided with internal threads that mate with the external threads of the first fixing portion 41. This utilizes the third fixing portion 301 and the first fixing portion 41 to improve the connection stability between the mounting plate 30 and the fixing rods 4.

[0072] It should be noted that, in some other embodiments, the third fixing portion 301 may also be provided with an external thread, and the external thread may be matched and connected with the internal thread of the second fixing portion 43 .

[0073] See also Figure 7 As shown, in some embodiments, the display module 2 may include a display module 21 and a module connecting plate 22. The display module 21 may be fixed to the module connecting plate 22. The display module 21 may be provided with a circuit board for providing a display. A mounting area 221 may be provided on the module connecting plate 22. The mounting area 221 can be used to fix and install the display module 21. The guide member 3 can be fixedly connected to the module connecting plate 22, and then the guide member 3 and the display module 2 can be fixedly connected through the module connecting plate 22, thereby enabling the display module 2 to be modularized. At the same time, the module connecting plate 22 is bolted to the guide member 3, which can improve the stability between the display module 2 and the guide member 3.

[0074] In some embodiments, the module connection plate 22 may be provided with a plurality of mounting areas 221. The plurality of mounting areas 221 may be spaced apart from one another. The module connection plate 22 may be provided with a plurality of display modules 21. The plurality of display modules 21 may be arranged in a one-to-one correspondence with the plurality of mounting areas 221.

[0075] In some embodiments, a magnetic member can be provided on the side of the housing 1 near the display module 2. This magnetic member can magnetically connect to the module connecting plate 22, further improving the connection stability between the housing 1 and the module connecting plate 22. Thus, by providing the magnetic member on the housing 1 and because the display module 2 is relatively thick, the surface of the display module 2 is non-magnetic, thus preventing dust from absorbing the surface of the display module 2, ensuring the cleanliness of the surface of the display module 2 during long-term use.

[0076] See also Figure 4 、 Figure 5 and Figure 6 As shown, in some embodiments, the module connecting plate 22 may be provided with a spring clip 222. The spring clip 222 may protrude from the module connecting plate 22 toward the housing 1. The housing 1 may be provided with a snap-in opening 14. The snap-in opening 14 may be provided corresponding to the spring clip 222. When the display module 2 is mounted on one side of the housing 1, the spring clip 222 on the module connecting plate 22 can extend into and snap into the snap-in opening 14 of the housing 1, thereby improving the connection reliability between the housing 1 and the display module 2 and enhancing the structural strength between the housing 1 and the display module 2.

[0077] In some embodiments, multiple spring clips 222 may be provided. Multiple spring clips 222 may be spaced apart on the module connecting plate 22. Multiple openings may also be provided. Multiple openings may correspond one-to-one with multiple spring clips 222. When the display module 2 is mounted on one side of the housing 1, the multiple spring clips 222 on the module connecting plate 22 can simultaneously extend into and engage with the multiple slots 14 of the housing 1, thereby further improving the connection reliability between the housing 1 and the display module 2.

[0078] In some embodiments, two spring clips 222 may be provided. The two spring clips 222 may be arranged diagonally. Two openings may be provided. The two openings may be arranged diagonally. Thus, utilizing the diagonally arranged spring clips 222 can further improve the connection reliability between the housing 1 and the display module 2.

[0079] In some embodiments, the spring clip 222 and the module connecting plate 22 may be connected by bolts, thereby improving the connection stability between the spring clip 222 and the module connecting plate 22 .

[0080] In some embodiments, the module connecting plate 22 may be provided with positioning posts. The positioning posts may extend from the module connecting plate 22 toward the housing 1. The housing 1 may be provided with positioning slots. The positioning slots may correspond to the positioning posts. When the display module 2 is mounted on one side of the housing 1, the positioning posts on the module connecting plate 22 can extend into and be retained in the positioning slots of the housing 1. The positioning posts and slots can then be used to position the housing 1 and the display module 2.

[0081] In some embodiments, multiple positioning posts may be provided. Multiple positioning posts may be spaced apart on the module connecting plate 22. Multiple positioning slots may also be provided. Multiple positioning slots may correspond one-to-one with multiple positioning posts. When the display module 2 is mounted on one side of the housing 1, the multiple positioning posts on the module connecting plate 22 can simultaneously extend into and be retained within the multiple positioning slots of the housing 1, thereby further improving the accuracy of the installation between the housing 1 and the display module 2.

[0082] In some embodiments, two positioning posts may be provided. The two positioning posts may be arranged diagonally. Two positioning slots may be provided. The two positioning slots may be arranged diagonally. Thus, utilizing the diagonally arranged positioning posts and slots can further improve the accuracy of the installation between the housing 1 and the display module 2.

[0083] In some embodiments, the positioning posts and the module connecting plate 22 may be connected by bolts, thereby improving the connection stability between the positioning posts and the module connecting plate 22 .

[0084] In some embodiments, a power supply cover may be provided within the display screen 100. The power supply cover may be placed on the housing 1. A hinge and snap-fit ​​design may be employed between the power supply cover and the housing 1, allowing for easy opening and closing of the power supply cover relative to the housing 1, thereby enabling quick installation and subsequent maintenance of the power supply and corresponding electrical appliances.

[0085] In some embodiments, the power supply can be arranged in the box 1. The outer wall of the box 1 can be provided with heat dissipation ribs, which can increase the heat dissipation area of ​​the power supply and thus enhance the heat conduction and heat dissipation capability of the power supply.

[0086] It can be seen from the above technical solutions that the embodiments of the present invention have at least the following advantages and positive effects:

[0087] The present invention provides a display screen 100, comprising a plurality of display units 10 arranged in a spliced ​​manner. Each display unit 10 includes a housing 1 and a display module 2 disposed on the housing 1, wherein the housing 1 is provided with a connection hole. A plurality of guide members 3 are disposed on the display modules 2 in a one-to-one correspondence, each guide member 3 being provided with a guide hole 31, and the guide hole 31 is disposed correspondingly to the connection hole. A plurality of fixing rods 4 are disposed on the plurality of display units 10 in a one-to-one correspondence. Each fixing rod 4 is passed through the guide hole 31 and the connection hole on its corresponding display module 2; when the plurality of display units 10 are spliced ​​and connected, the fixing rods 4 on the plurality of display units 10 arranged along the extension direction of the fixing rods 4 are sequentially connected end to end. Thus, by utilizing the corresponding arrangement of the connection hole on the housing 1 and the guide hole 31 of the guide member 3 on the display module 2, the fixing rod 4 is passed through the guide hole 31 and the connection hole, so that the fixing rod 4 can achieve a fixed connection between the housing 1 and the display module 2, thereby preventing the display module 2 from loosening with the housing 1. Multiple fixing rods 4 are then connected end to end, so that when multiple display units 10 are spliced ​​and connected, multiple boxes 1 and multiple display modules 2 form a whole, thereby further improving the connection stability between the display module 2 and the box 1, ensuring the structural reliability of the display screen 100 when it is working, and improving the wind resistance and earthquake resistance of the entire display screen 100.

[0088] While the present invention has been described with reference to several exemplary embodiments, it should be understood that the terms used are intended to be illustrative and exemplary rather than restrictive. Since the present invention can be embodied in many forms without departing from the spirit or essence of the invention, it should be understood that the above-described embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope of the appended claims. All changes and modifications that fall within the scope of the claims or their equivalents are intended to be covered by the appended claims.

Claims

1. A display screen, characterized in that: include: Display module; A plurality of boxes, wherein the boxes are arranged in a spliced ​​manner; the display module is installed on one side of each box; A plurality of display units are arranged in a spliced ​​manner; each of the display units comprises a box body and a display module arranged on the box body, and the box body is provided with a connection hole; There are multiple guide members, and the multiple guide members are arranged on the multiple display modules in a one-to-one correspondence. Each guide member is provided with a guide hole, and the guide hole is arranged corresponding to the connecting hole; There are multiple fixing rods, and the multiple fixing rods are arranged on the multiple display units in a one-to-one correspondence; each fixing rod is inserted into the guide hole on the corresponding display module and the connecting hole on the box body; Wherein, when a plurality of the display units are spliced ​​and connected, the fixing rods on the plurality of the display units arranged along the extending direction of the fixing rods are connected end to end in sequence; The display screen further includes a mounting plate, which is provided on a side wall after the plurality of display units are spliced ​​together, and is connected to one end of a plurality of fixing rods connected end to end; the mounting plate is detachably fixed to the top wall of the uppermost box; The guide member is provided with a large port and a small port; the guide hole is formed in a hollow area between the large port and the small port; the fixing rod can pass through the large port, the guide hole and the small port in sequence; The fixing rod includes a rod body and a first fixing portion and a second fixing portion provided at both ends of the rod body; the first fixing portion is provided with a threaded column, the outer periphery of which is provided with an external thread; the second fixing portion is provided with a threaded hole, the inner wall of which is provided with an internal thread threadedly connected to the external thread; The external thread of one of the fixing rods can be threadedly connected to the internal thread of the adjacent fixing rod to achieve end-to-end connection of multiple fixing rods; An elastic gasket is sleeved on the outer periphery of the first fixing portion; The elastic gasket is sleeved on the outer periphery of the first fixing portion, and the elastic gasket elastically abuts against the second fixing portion adjacent to the fixing rod.

2. The display screen according to claim 1, wherein: The display module includes a display module and a module connecting plate; the display module is fixed on the module connecting plate, and the guide member is fixed on a side of the module connecting plate away from the display module.

3. The display screen according to claim 2, wherein: The module connection plate is provided with a plurality of installation areas, each of which can fix one display module, and the plurality of display modules on the module connection plate are arranged in a spliced ​​manner.

4. The display screen according to claim 2, wherein: The module connecting plate is provided with a plurality of spring clips arranged at intervals, and the box body is provided with a bayonet corresponding to the spring clips, and the spring clips can be fixedly engaged with the bayonet; The module connecting plate is provided with a plurality of spaced positioning posts, the box body is provided with positioning grooves corresponding to the positioning posts, the positioning posts can be inserted into and limited in the positioning grooves, and the positioning posts and the spring clips are arranged in an alternating manner.

5. The display screen according to claim 2, wherein: A magnetic component is provided on a side wall of the box body close to the module connecting plate, and the magnetic component can be magnetically attracted to the module connecting plate.

6. The display screen according to claim 1, wherein: The display screen further comprises a facade frame; a plurality of the display units are mounted and fixed on the facade frame; The facade frame includes a mounting bracket and a fixing plate provided on the mounting bracket, the fixing plate is provided with a plurality of first fixing holes, and the box body is provided with second fixing holes adapted to the first fixing holes; When the fixing plate is arranged at the joint of the plurality of display units, the plurality of first fixing holes on the fixing plate are arranged opposite to the second fixing holes of the boxes on the plurality of display units.

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