Mounting frame, mounting box body and digital intelligent display screen

By designing the installation box structure of sliding installation frame and threaded connectors, the problems of high cost and low adaptability of existing spliced ​​display cabinets are solved, and cost reduction and adaptability are achieved. It is suitable for diversified displays. application.

CN222356760UActive Publication Date: 2025-01-14BEIJING TAIYU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421036239.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-14
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The installation box of existing spliced ​​display screens has high manufacturing cost, low adaptability and versatility, making it difficult to meet the diversified needs of large-size display devices.

Method used

A structure including an installation frame and an installation box is designed. By sliding the installation frame and threaded connector, ordinary profiles are used to form the installation frame, limiting grooves and threaded connectors are added to achieve convenient installation and positioning of the display module. Reduce costs and improve adaptability.

Benefits of technology

It achieves the cost reduction, adaptability and versatility of the installation frame, simplifies the installation process, improves installation efficiency and position accuracy, and is suitable for a variety of display sizes and application scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mounting frame, a mounting box body and a digital intelligent display screen, and relates to the technical field of electronic products, the mounting frame comprises two first frame edges and two second frame edges; one first frame edge, one second frame edge, the other first frame edge and the other second frame edge are sequentially connected end to end; the two first frame edges are oppositely arranged, and the two second frame edges are oppositely arranged; first limiting sliding grooves for limiting installation of the display module are formed in the same sides of the two first frame edges, each first limiting sliding groove is a through groove with the two ends open and one side face open, and a groove opening, formed in the side face, of each first limiting sliding groove extends in the length direction of the corresponding first frame edge. According to the technical scheme, the display module and the installation frame are installed in the sliding mode, the first frame edge and the second frame edge of the installation frame are made of common sectional materials, and therefore the installation frame is low in cost and high in adaptability and universality.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic products, and in particular to a mounting frame, a mounting box and a digital display screen. Background Art

[0002] With the continuous development of display device technology, display devices are being used in more and more occasions. They are not only used in televisions, monitors, industrial displays, and medical displays, but are also increasingly used in public display occasions. In public display applications, the display device is generally required to have a larger display area to meet people's requirements for long-distance viewing and large amounts of information display. If a large-size display device is used for public display, it is necessary to use a multi-screen splicing method.

[0003] In existing spliced ​​display screens, an installation box formed by one-piece injection molding is usually used. This type of installation box usually needs to be customized according to the size of the display screen. This type of box has the problems of high manufacturing cost and low adaptability and versatility. Utility Model Content

[0004] The main purpose of the utility model is to provide an installation frame, an installation box and a digital display screen, aiming to solve at least one technical problem mentioned in the background technology.

[0005] To achieve the above object, the utility model provides an installation frame, which includes two first frame edges and two second frame edges; one first frame edge, one second frame edge, another first frame edge and another second frame edge are connected end to end in sequence;

[0006] The two first frame sides are arranged opposite to each other, and the two second frame sides are arranged opposite to each other; a first limiting slide groove for limiting the installation of the display module is provided on the same side of the two first frame sides, and the first limiting slide groove is a through groove with openings at both ends and one side opening, and the first limiting slide groove is provided at a notch on the side and extends along the length direction of the first frame side.

[0007] The second frame side has a second limiting sliding groove and a third limiting sliding groove extending along the length direction of the second frame side, and the second limiting sliding groove and the third limiting sliding groove are arranged side by side;

[0008] The first frame edge includes a first frame member and a second frame member, the first frame member and the second frame member have two oppositely disposed ends, and the first limiting sliding groove is disposed on a side of the first frame member away from the second frame member;

[0009] Two ends of the first frame are respectively inserted into the second limiting sliding groove of the second frame edge, and are connected to the second frame edge through a threaded connector;

[0010] Two ends of the second frame member are respectively inserted into the third limiting sliding groove of the second frame edge, and are connected to the second frame edge through a threaded connector.

[0011] In one embodiment, the third limiting slide groove is a through groove with openings at both ends and one side opening, and the second frame edge is provided with a limiting portion and a plug-in positioning portion at the end face opening of the third limiting slide groove; the limiting portion abuts against the end face of the second frame member; and the second frame member is provided with a slot for the plug-in positioning portion to be plugged in.

[0012] In one embodiment, the first frame member and the second frame member are respectively provided with first mounting holes on both end surfaces thereof, and the second frame side is provided with a second mounting hole corresponding to the first mounting hole, and the second mounting hole is communicated with the second limiting sliding groove; the second frame side is also provided with a third mounting hole communicated with the third limiting sliding groove;

[0013] The threaded connector passes through the second mounting hole and the first mounting hole to fix the first frame member and the second frame edge; the threaded connector passes through the third mounting hole and the first mounting hole to fix the second frame member and the second frame edge.

[0014] In one embodiment, the installation frame includes at least four first installation members, and the four first installation members are arranged between two first frame edges and arranged in parallel with the first frame edges;

[0015] The first mounting member has two oppositely disposed ends, the two ends of the first mounting member are respectively inserted into the second limiting sliding groove of the second frame edge, and are connected to the second frame edge through a threaded connector; the first mounting member is provided with a first mounting position at a position close to the second frame edge;

[0016] The first installation position is used for positioning installation with another installation frame, or the first installation position is used for positioning installation with a mounting bracket.

[0017] In one embodiment, the first mounting member includes a first slot body, a second slot body and a third slot body, the first slot body, the second slot body and the third slot body are sequentially connected to form a through slot with end surface openings at both ends and one side opening, the first slot body and the second slot body are arranged in a cylindrical shape, and the second slot body is provided with a plurality of fourth mounting holes connected to the through slot,

[0018] The plurality of fourth mounting holes are arranged at intervals along the length extension direction of the second slot body to form the first mounting position.

[0019] In one embodiment, the installation frame further includes a second installation member, which is disposed between the two first frame edges and arranged in parallel with the first frame edges; the second installation member has two oppositely disposed ends, the two ends of the second installation member are respectively inserted into the second limiting sliding groove of the second frame edge, and are connected to the second frame edge through a threaded connection member; the second installation member is provided with a second installation position at a position close to the second frame edge;

[0020] The first frame, the second frame and the second mounting member are formed by the same base member.

[0021] The utility model provides an installation box, which includes:

[0022] Mounting bracket, and

[0023] At least two installation frames described in any of the aforementioned embodiments, at least the two installation frames are installed on the installation bracket.

[0024] In one embodiment, the number of the installation frames is six, the installation bracket includes six connecting rods, the six connecting rods are arranged in an array and enclosed to form at least three installation spaces, and every two installation frames are arranged in one installation space;

[0025] The installation box includes a plurality of first connecting members and a second connecting member, the installation frame is fixedly connected to the connecting rod via the first connecting member, and the installation frames arranged in the same installation space are fixedly connected via at least two second connecting members.

[0026] The utility model also provides a digital intelligent display screen, which includes:

[0027] Display module;

[0028] The installation frame described in any of the preceding embodiments, or the installation box described in any of the preceding embodiments; and

[0029] A sliding member, one end of which is connected to the display module, and the other end of which limits the first limiting sliding groove, so as to limit the display module and install it on the installation frame.

[0030] The technical solution of the utility model is to install the display module and the installation frame by sliding, and the first frame side and the second frame side of the installation frame are composed of common profiles, so that the installation frame has low cost, high adaptability and versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0032] Figure 1 A structural schematic diagram of an embodiment of a mounting box provided by the utility model;

[0033] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0034] Figure 3 for Figure 1 A partial enlarged view of point B in the middle;

[0035] Figure 4 A schematic structural diagram of an embodiment of a mounting frame provided by the utility model;

[0036] Figure 5 for Figure 4 A schematic structural diagram of an embodiment of a first mounting member;

[0037] Figure 6 for Figure 5 A partial enlarged view of point C in the middle;

[0038] Figure 7 for Figure 4 A schematic structural diagram of an embodiment of the first frame or the second frame;

[0039] Figure 8 for Figure 7 A partial enlarged view of point D in the middle;

[0040] Fig. 9 for Figure 4 A schematic diagram of the structure of an embodiment of the second frame edge;

[0041] Fig.10 for Fig. 9 A partial enlarged view of point E in the middle;

[0042] Fig.11 A structural schematic diagram of an embodiment of a digital intelligent display screen provided by the utility model;

[0043] Fig.12 This is a structural schematic diagram of another embodiment of the digital intelligent display screen provided by the utility model.

[0044] Description of Figure Numbers:

[0045] 10. Mounting frame; 100. First frame edge; 101. First limiting slide groove; 102. First mounting hole; 110. First frame member; 120. Second frame member; 200. Second frame edge; 201. Second limiting slide groove; 202. Third limiting slide groove; 203. Second mounting hole; 204. Third mounting hole; 210. Limiting portion; 220. Plug-in positioning portion; 300. First mounting member; 310. First slot body; 320. Second slot body; 330. Third slot body; 301. Fourth mounting hole; 400. Second mounting member; 20. Mounting bracket; 30. Sliding member; 40. First connecting member; 50. Second connecting member; 1. Mounting box; 2. Display module; 1000. Digital display screen.

[0046] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0047] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0048] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0049] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0050] The utility model provides a mounting frame, a mounting box and a digital display screen. Figures 1 to 12 , solid arrows indicate spaces, slots, or holes.

[0051] See also Figures 1 to 12 In one embodiment of the utility model, the installation frame 10 includes two first frame sides 100 and two second frame sides 200; one first frame side 100, one second frame side 200, another first frame side 100 and another second frame side 200 are connected end to end in sequence; the two first frame sides 100 are arranged opposite to each other, and the two second frame sides 200 are arranged opposite to each other; the same side of the two first frame sides 100 is provided with a first limiting slide groove 101 for limiting the installation of the display module 2, the first limiting slide groove 101 is a through groove with openings at both ends and one side opening, and the first limiting slide groove 101 is arranged on the side and the notch is extended along the length direction of the first frame side 100.

[0052] Among them, the first frame edge 100 and the second frame edge 200 are composed of metal profiles, and the profiles include metal profiles and non-metallic profiles. The metal profiles are usually iron or steel and materials with certain strength and toughness, and are objects with certain geometric shapes made by rolling, extrusion, casting and other processes. Of course, it can also be other metals and materials with certain strength and toughness, and objects with certain geometric shapes made by rolling, extrusion, casting and other processes. The utility model preferably uses iron or steel and materials with certain strength and toughness, and profiles with certain geometric shapes made by rolling, extrusion, casting and other processes.

[0053] The technical solution of the utility model is to install the display module 2 and the installation frame 10 by sliding, and the first frame side 100 and the second frame side 200 of the installation frame 10 are composed of common profiles, so that the installation frame 10 is cheap and has high adaptability and versatility.

[0054] It is understandable that the processing technology of metal profiles is mature, which makes its manufacturing cost low, and the metal profiles themselves have high adaptability and versatility.

[0055] In one embodiment, in order to improve the adaptability and versatility of the installation frame 10, the second frame edge 200 has a second limiting slide groove 201 and a third limiting slide groove 202 extending along the length direction of the second frame edge 200, and the second limiting slide groove 201 and the third limiting slide groove 202 are arranged side by side; the first frame edge 100 includes a first frame member 110 and a second frame member 120, the first frame member 110 and the second frame member 120 have two ends arranged oppositely, and the first limiting slide groove 101 is arranged on the side of the first frame member 110 away from the second frame member 120; the two ends of the first frame member 110 are respectively inserted into the second limiting slide groove 201 of the second frame edge 200, and connected to the second frame edge 200 through a threaded connector; the two ends of the second frame member 120 are respectively inserted into the third limiting slide groove 202 of the second frame edge 200, and connected to the second frame edge 200 through a threaded connector. Wherein, the first frame body and the second frame body are composed of the same basic member.

[0056] Based on the previous embodiment, please refer to Fig. 9 and Fig.10 The third limiting slide groove 202 is a through groove with openings at both ends and one side opening. The second frame edge 200 is provided with a limiting portion 210 and a plug-in positioning portion at the end opening of the third limiting slide groove 202; the limiting portion 210 abuts against the end surface of the second frame member 120; the second frame member 120 is provided with a slot for the plug-in positioning portion to be plugged in. In this way, a positioning groove is formed between the plug-in positioning portion and the body of the third limiting slide groove 202. When the second frame member 120 is inserted into the third limiting slide groove 202, the plug-in positioning portion and the positioning groove are inserted, so that the installation efficiency between the second frame edge 200 and the second frame body is fast and the installation position accuracy is high.

[0057] In an exemplary embodiment, the first frame member 110 and the second frame member 120 are respectively provided with first mounting holes 102 at both end surfaces thereof, and the second frame edge 200 is provided with second mounting holes 203 corresponding to the first mounting holes 102, and the second mounting holes 203 are communicated with the second limiting sliding groove 201; the second frame edge 200 is also provided with a third mounting hole 204 communicated with the third limiting sliding groove; the threaded connector passes through the second mounting hole 203 and the first mounting hole 102 to fix the first frame member 110 and the second frame edge 200; the threaded connector passes through the third mounting hole 204 and the first mounting hole 102 to fix the second frame member 120 and the second frame edge 200. In this way, the arrangement of the plug-in positioning portion and the threaded connector in the previous embodiment makes the connection stability of the first frame body, the second frame body and the second frame edge 200 better.

[0058] See also Figures 4 to 6In one embodiment, the installation frame 10 includes at least four first mounting members 300, the four first mounting members 300 are arranged between the two first frame edges 100, and are arranged in parallel with the first frame edges 100; the first mounting member 300 has two oppositely arranged ends, the two ends of the first mounting member 300 are respectively inserted into the second limiting sliding groove 201 of the second frame edge 200, and are connected to the second frame edge 200 through a threaded connector; the first mounting member 300 is provided with a first mounting position at a position close to the second frame edge 200; the first mounting position is used for positioning and installing with another installation frame 10, or the first mounting position is used for positioning and installing with the mounting bracket 20. Among them, the number of the first mounting members 300 can be set according to the length of the display screen, and the number of the first mounting members 300 can be four, five, six, seven, eight, nine, ten or more than ten. In this way, the installation efficiency of the installation frame 10 and its installation is higher through the setting of multiple first mounting members 300 in this embodiment.

[0059] In one embodiment, see Figure 4 and Figure 6 The first mounting member 300 includes a first slot body 310, a second slot body 320 and a third slot body 330. The first slot body 310, the second slot body 320 and the third slot body 330 are sequentially connected to form a through slot with end openings at both ends and one side opening. The first slot body 310 and the second slot body 320 are arranged in a cylindrical shape. The second slot body 320 is provided with a plurality of fourth mounting holes 301 connected to the through slot. The plurality of fourth mounting holes 301 are arranged at intervals along the length extension direction of the second slot body 320 to form the first mounting position. In this way, the strength of the first mounting member 300 can be improved. The first mounting position is set in the shape of a mounting hole, which can improve the versatility and adaptability of the first mounting member 300, thereby improving the versatility and adaptability between the mounting frame 10 and the mounting frame 10.

[0060] The first slot body 310 and the third slot body 330 are arranged in a cylindrical shape, and the shape of the cross section of the cylinder along the radial direction can be a regular shape such as an ellipse, a square, a triangle, a trapezoid, etc., or can be other irregular shapes.

[0061] In one embodiment, the installation frame 10 further includes a second installation member 400, which is disposed between the two first frame edges 100 and arranged in parallel with the first frame edges 100; the second installation member 400 has two oppositely disposed ends, the two ends of the second installation member 400 are respectively inserted into the second limiting sliding groove 201 of the second frame edge 200, and connected to the second frame edge 200 through a threaded connector; the second installation member 400 is provided with a second installation position at a position close to the second frame edge 200. The second installation member 400 is generally used to install components such as a power supply or a receiving card.

[0062] In one embodiment, in order to further optimize the structure of the installation frame 10 , the first frame body, the second frame body and the second installation member 400 are formed by the same base member, so that the manufacturing cost of the installation frame 10 can be reduced.

[0063] The utility model also provides a mounting box 1, see Figure 1 The installation box 1 includes a mounting bracket 20 and at least two mounting frames 10. The specific structure of the mounting frame 10 refers to the above embodiment. Since the installation box 1 adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here. Among them, at least two mounting frames 10 described in any of the above embodiments, at least the two mounting frames 10 are installed on the mounting bracket 20. The display module 2 is installed on the side of the mounting frame 10 away from the mounting bracket 20.

[0064] In one embodiment, the number of the mounting frames 10 is six, the mounting bracket 20 includes six connecting rods, the six connecting rods are arranged in an array and enclose at least three mounting spaces, and every two mounting frames 10 are arranged in one mounting space; the mounting box 1 includes a plurality of first connecting members 40 and second connecting members 50, the mounting frame 10 is fixedly connected to the connecting rod via the first connecting member 40, and the mounting frames 10 arranged in the same mounting space are fixedly connected via at least two second connecting members 50.

[0065] In other embodiments, the number of the installation frames 10 may be two, three, four, six, eight, nine or more than nine, which will not be described one by one here.

[0066] The present invention also provides a digital display screen 1000, see Fig.11 and 12The digital display screen 1000 includes the installation frame 10 described in any of the aforementioned embodiments, or the installation box 1 described in any of the aforementioned embodiments; the installation box 1 includes a mounting bracket 20 and at least two installation frames 10. The specific structure of the installation frame 10 refers to the above embodiments. Since the installation box 1 adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here. Among them, the digital display screen 1000 also includes a display module 2 and a sliding member 30, one end of the sliding member 30 is connected to the display module 2, and the other end limits the first limiting slide groove 101 to limit the display module 2 and install it in the installation frame 10.

[0067] In this embodiment, the sliding member 30 is a screw of equal height, and other threaded connecting members are usually bolts or screws that meet national standards, etc. The first frame, the second frame and the second mounting member 400 are composed of the same basic member. The technical solution of this embodiment has the advantages of high uniformity of parts and low cost, as well as simple box structure, low cost, simple construction, and good heat dissipation effect.

[0068] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A mounting frame for mounting a display module, characterized in that: It comprises two first frame edges and two second frame edges; one of the first frame edges, one of the second frame edges, another of the first frame edges and another of the second frame edges are connected end to end in sequence; The two first frame sides are arranged opposite to each other, and the two second frame sides are arranged opposite to each other; a first limiting slide groove for limiting the installation of the display module is provided on the same side of the two first frame sides, and the first limiting slide groove is a through groove with openings at both ends and one side opening, and the first limiting slide groove is provided at a notch on the side and extends along the length direction of the first frame side.

2. The mounting frame according to claim 1, characterized in that: The second frame side has a second limiting sliding groove and a third limiting sliding groove extending along the length direction of the second frame side, and the second limiting sliding groove and the third limiting sliding groove are arranged side by side; The first frame edge includes a first frame member and a second frame member, the first frame member and the second frame member have two oppositely disposed ends, and the first limiting sliding groove is disposed on a side of the first frame member away from the second frame member; Two ends of the first frame are respectively inserted into the second limiting sliding groove of the second frame edge, and are connected to the second frame edge through a threaded connector; Two ends of the second frame member are respectively inserted into the third limiting sliding groove of the second frame edge, and are connected to the second frame edge through a threaded connector.

3. The mounting frame according to claim 2, characterized in that: The third limiting slide groove is a through groove with openings at both ends and one side opening, and the second frame edge is provided with a limiting portion and a plug-in positioning portion at the end face opening of the third limiting slide groove; the limiting portion abuts against the end face of the second frame member; the second frame member is provided with a slot for the plug-in positioning portion to be plugged in.

4. The installation frame according to claim 2, characterized in that: The first frame member and the second frame member are respectively provided with first mounting holes on both end surfaces thereof, and the second frame side is provided with a second mounting hole corresponding to the first mounting hole, and the second mounting hole is communicated with the second limiting sliding groove; the second frame side is also provided with a third mounting hole communicated with the third limiting sliding groove; The threaded connector passes through the second mounting hole and the first mounting hole to fix the first frame member and the second frame edge; the threaded connector passes through the third mounting hole and the first mounting hole to fix the second frame member and the second frame edge.

5. The installation frame according to claim 4, characterized in that: The installation frame includes at least four first installation members, and the four first installation members are arranged between two first frame edges and arranged in parallel with the first frame edges; The first mounting member has two oppositely disposed ends, the two ends of the first mounting member are respectively inserted into the second limiting sliding groove of the second frame edge, and are connected to the second frame edge through a threaded connector; the first mounting member is provided with a first mounting position at a position close to the second frame edge; The first installation position is used for positioning installation with another installation frame, or the first installation position is used for positioning installation with a mounting bracket.

6. The mounting frame according to claim 5, characterized in that: The first mounting member comprises a first slot body, a second slot body and a third slot body, wherein the first slot body, the second slot body and the third slot body are sequentially connected to form a through slot with end surface openings at both ends and one side opening, the first slot body and the second slot body are arranged in a cylindrical shape, and the second slot body is provided with a plurality of fourth mounting holes communicating with the through slot, The plurality of fourth mounting holes are arranged at intervals along the length extension direction of the second slot body to form the first mounting position.

7. The installation frame according to claim 5, characterized in that: The installation frame also includes a second installation member, which is arranged between the two first frame edges and arranged in parallel with the first frame edge; the second installation member has two oppositely arranged ends, and the two ends of the second installation member are respectively inserted into the second limiting sliding groove of the second frame edge, and are connected to the second frame edge through a threaded connection member; the second installation member is provided with a second installation position at a position close to the second frame edge.

8. A mounting box, characterized in that: include: Mounting bracket, and At least two mounting frames according to any one of claims 1 to 7, at least the two mounting frames are mounted on the mounting bracket.

9. The installation box according to claim 8, characterized in that: The number of the installation frames is six, the installation bracket includes six connecting rods, the six connecting rods are arranged in an array and enclosed to form at least three installation spaces, and every two installation frames are arranged in one installation space; The installation box includes a plurality of first connecting members and a second connecting member, the installation frame is fixedly connected to the connecting rod via the first connecting member, and the installation frames arranged in the same installation space are fixedly connected via at least two second connecting members.

10. A digital display screen, characterized in that: include: Display module; The installation frame according to any one of claims 1 to 7, or the installation box according to claim 8 or 9; as well as A sliding member, one end of which is connected to the display module, and the other end of which limits the first limiting sliding groove, so as to limit the display module and install it on the installation frame.