CN220749659U

CN220749659U - LED display screen advertising machine

Info

Publication number: CN220749659U
Application number: CN202322521694.0U
Authority: CN
Inventors: 霍金丰; 梁秋红
Original assignee: Shenzhen Leibai Innovation Display Technology Co ltd
Current assignee: Shenzhen Leibai Innovation Display Technology Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-09
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses an LED display screen advertising machine, which comprises: the advertisement machine screen body comprises an upper display unit, a lower display unit and a control system, wherein the upper display unit and the lower display unit are hinged through a plurality of self-locking hinge assemblies, and the control system is used for realizing power supply and communication between the upper display unit and the lower display unit; the upper end of the mounting rod can be fixed with the lower display unit in an opposite way, and the lower end of the mounting rod can be fixed with the base in an opposite way; the base comprises a bottom plate and a connecting column, and the connecting column is arranged on the bottom plate and used for assembling the mounting rod; the LED display screen advertising machine can realize modularization and light weight of products, meanwhile, the transportation and the carrying of the products are facilitated through the foldable design, the application scene of the products is expanded, and the practicability of the products is enhanced.

Description

LED display screen advertising machine

Technical Field

The utility model relates to the technical field of LED display screens, in particular to an LED display screen advertising machine.

Background

In the common application fields of the LED display screens such as poster screens, advertising machines and the like, the prior art generally adopts metal plates or sectional materials to assemble a complete machine, is plug-in and instant to use, has the advantages of convenient field use and convenient terminal use, but also has the defects of larger volume (generally with the length of 2m and the weight of 35-40 kg), high transportation cost and inconvenient field transportation; at present, a mode of splicing display units on site or using unit boxes is also available, for example, patent CN212570234U, although development cost can be reduced, transportation is convenient, professional personnel are required to splice on site, and terminal use is inconvenient.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the LED display screen advertising machine which can realize the modularization and the light weight of products, simultaneously is convenient for the transportation and the carrying of the products through the foldable design, expands the application scene of the products and enhances the practicability of the products.

The technical scheme of the utility model is as follows:

an LED display screen advertising machine, comprising

The advertisement machine screen body comprises an upper display unit, a lower display unit and a control system, wherein the upper display unit and the lower display unit are hinged through a plurality of self-locking hinge assemblies, and the control system is used for realizing power supply and communication between the upper display unit and the lower display unit;

the upper end of the mounting rod can be fixed with the lower display unit in an opposite way, and the lower end of the mounting rod can be fixed with the base in an opposite way;

the base comprises a bottom plate and a connecting column, wherein the connecting column is arranged on the bottom plate and used for assembling the mounting rod.

Preferably, the hinge assembly comprises a hinge folding piece, a hinge seat, a handle switch, a limiting shaft and a tensioning spring, wherein the hinge folding piece is fixed with the upper display unit, and the hinge seat is fixed with the lower display unit;

the hinge folding piece, the hinge seat and the handle switch are door-shaped pieces comprising two lug plates and a bottom plate, and the two lug plates of the handle switch clamp the two lug plates of the hinge folding piece and the two lug plates of the hinge seat therebetween;

meanwhile, the two lugs of the hinge folding piece clamp the two lugs of the hinge seat therebetween, or the two lugs of the hinge seat clamp the two lugs of the hinge folding piece therebetween, wherein:

longitudinal guide grooves are oppositely formed in the two lug plates of the hinge folding piece, and a rotating hole is formed below each longitudinal guide groove;

the two lug plates of the hinge seat are oppositely provided with rotating shafts, each rotating shaft is inserted into a rotating hole on the corresponding side of the rotating shaft and is in rotating connection with the rotating hole, the edges of the two lug plates of the hinge seat are arc curved surfaces, and a plurality of groups of clamping grooves are oppositely formed in the two lug plates;

the limiting shaft penetrates through the two guide grooves of the hinge folding piece and any group of clamping grooves which are oppositely arranged on the hinge seat, and two ends of the limiting shaft are fixed with the lug plates of the handle switch;

the tensioning spring is used for tensioning the limiting shaft and the rotating shaft, and spring mounting hooks are arranged on the two lug plates of the hinge folding piece.

Preferably, the clamping groove comprises a 0-degree clamping groove, a 35-degree clamping groove, a 90-degree clamping groove and a 180-degree clamping groove, and the positions of the limiting shaft and the hinge seat correspond to each other when the included angles between the hinge folding piece and the hinge seat are 0 °,35 °, 90 ° and 180 °.

Preferably, the connecting columns are arranged on the left side and the right side of the middle of the top surface of the bottom plate, the two connecting columns are perpendicular to the bottom plate and fixedly connected with the bottom plate, and the connecting columns and the mounting rods can be locked and fixed through screws.

Preferably, a rotating shaft is embedded at one end of the top surface of the bottom plate, the rotating shaft can rotate relative to the bottom plate, the rotating shaft can be fixed at an angle of 5 degrees or 17.5 degrees by an indexing pin, and the connecting columns are fixedly arranged at two ends of the rotating shaft.

Preferably, casters are arranged at four corners of the bottom surface of the bottom plate, and each caster is detachably connected with the bottom plate.

Preferably, the upper display unit and the lower display unit each include a frame and an integrated display panel, wherein: each frame is provided with an upper integrated display panel installation position and a lower integrated display panel installation position, each frame is assembled or welded, the back of each frame is provided with a sealing plate, and the edge of each frame is provided with a wrapping edge and an edge lock; the edge of each integrated display panel is provided with a positioning column and a magnet to be positioned and adsorbed and fixed with the frame, each integrated display panel is formed by assembling six display modules, the display modules of the same integrated display panel are controlled by the same control card, the adjacent display modules are connected with the connecting sheet through a connecting beam, and each control card is electrically connected with the control system.

Preferably, the control system comprises a control box, the control box is fixed on the back of the lower display unit, a power interface, a signal interface, a switch and an antenna are arranged in the control box, the upper display unit and the lower display unit are respectively provided with a threading hole, and the threading holes are used for power supply and communication connection between the upper display unit and the lower display unit.

Preferably, the advertisement machine screen body can be used singly or in a plurality of seamless splice modes.

The beneficial effects of the utility model are as follows:

according to the LED display screen advertising machine provided by the utility model, the upper display unit and the lower display unit are mutually parallel in a folding state through the plurality of foldable and self-locking hinge assemblies between the upper display unit and the lower display unit of the advertising machine screen body, so that regular storage is conveniently realized, transportation and carrying are convenient, and the packaging and transportation cost can be effectively reduced; when the display device is unfolded, the upper display unit and the lower display unit can be spliced in a seamless manner, so that the display effect is better; through flexible selection of the folding angle and installation by matching with the base, various display modes such as standing, tilting, A-shaped, lifting and the like can be realized, the flexibility and the practicability are greatly improved, and the application scene of the product is expanded; through optimizing the structural design of the screen body of the advertising machine, the advertising machine is more modularized and light.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of an LED display screen advertisement machine provided in embodiment 1 and embodiment 2 of the present utility model;

FIG. 2 is a schematic diagram of an exploded view of an advertiser screen of the LED display advertiser shown in FIG. 1;

FIG. 3 is a schematic diagram of the internal structure of an integrated display panel of an advertiser screen body of the LED display advertiser shown in FIG. 2;

schematic diagram of explosion structure;

FIG. 4 is a schematic exploded view of a hinge assembly of the LED display advertiser of FIG. 1;

fig. 5 is a schematic structural diagram of a base of an LED display screen advertising machine according to embodiment 2 of the present utility model;

FIG. 6 is a schematic structural view of a hinge assembly of the LED display advertisement machine of FIG. 1;

fig. 7 is a schematic structural diagram of an LED display screen advertising machine according to embodiment 3 of the present utility model;

FIG. 8 is a schematic structural view of a hinge assembly of the LED display advertisement machine of FIG. 7;

fig. 9 is a schematic structural diagram of an LED display screen advertising machine (straight screen body) provided in embodiment 4 of the present utility model;

fig. 10 is a schematic structural diagram of an LED display screen advertising machine (folding screen body) provided in embodiment 3 of the present utility model;

FIG. 11 is a schematic structural view of a hinge assembly of the LED display advertisement machine of FIG. 10;

fig. 12 is a schematic view of the mounting bar of the LED display advertisement machine of fig. 10.

In the drawings, the upper display unit 11-the lower display unit 12-the hinge assembly 13-the hinge folding member 131-the guide slot 1311-the hinge seat 132-the spindle 1321-the spindle 1322-0 deg. the slot 1323-35 deg. the slot 1324-90 deg. the slot 1325-180 deg. the slot 133-the handle switch 134-the limit shaft 135-the tension spring 136-the swivel aperture 137-the spring mounting hook 15-the control box 161-the frame 1611-the closing plate 1612-the rim 1613-the side lock 162-the integrated display panel 1621-the display module 1622-the connecting piece 1623-the connecting beam 1624-the positioning post 1625-the magnet 1626-the control card 17-the corner protecting cover 2-the mounting bar 21-the female bar 22-the sub bar 3-the base 31-the base plate 32-the connecting post 33-the spindle 34-the indexing pin 35-the castor.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein.

In the present application, the terms "upper", "lower", "inner", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "configured," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

The present embodiment provides an LED display screen advertising machine, as shown in fig. 1 to 4, including:

the advertisement machine screen body comprises an upper display unit 11, a lower display unit 12 and a control system, wherein the upper display unit 11 and the lower display unit 12 are hinged through a plurality of self-locking hinge assemblies 13, and the control system is used for realizing power supply and communication between the upper display unit 11 and the lower display unit 12;

the mounting rod 2 is arranged on the left side and the right side of the lower display unit 12, the upper end of the mounting rod 2 can be inserted and fixed with the lower display unit 12, and the lower end can be inserted and fixed with the base 3; specifically, the upper end of the mounting bar 2 may be inserted into and screwed with the frame 161 of the lower display unit 12, and the lower end may be inserted into and screwed with the connection post 32;

the base 3 comprises a bottom plate 31 and a connecting column 32, and the connecting column 32 is arranged on the bottom plate 31 and used for assembling the mounting rod 2.

The specific structure of the self-locking hinge assembly 13 is as follows:

the hinge assembly 13 includes a hinge folder 131, a hinge base 132, a handle switch 133, a limiting shaft 134, and a tension spring 135, the hinge folder 131 being fixed to the upper display unit 11, the hinge base 132 being fixed to the lower display unit 12; the hinge folding member 131, the hinge base 132, and the handle switch 133 are door-shaped members including two ear plates and one bottom plate 31, the two ear plates of the handle switch 133 sandwiching the two ear plates of the hinge folding member 131 and the two ear plates of the hinge base 132 therebetween; meanwhile, the two ear plates of the hinge folder 131 clamp the two ear plates of the hinge base 132 therebetween, or the two ear plates of the hinge base 132 clamp the two ear plates of the hinge folder 131 therebetween, wherein: the two ear plates of the hinge folding piece 131 are oppositely provided with longitudinal guide grooves 1311, and a rotating hole 136 is also arranged below each longitudinal guide groove 1311; the two ear plates of the hinge base 132 are oppositely provided with rotating shafts 1321, each rotating shaft 1321 is inserted into a rotating hole 136 on the corresponding side of the rotating shaft and is rotationally connected with the rotating hole 136, the edges of the two ear plates of the hinge base 132 are arc curved surfaces, and a plurality of groups of clamping grooves are oppositely formed in the two ear plates; the limiting shaft 134 penetrates through two guide grooves 1311 of the hinge folding piece 131 and any group of clamping grooves of the hinge base 132 which are oppositely arranged, and two ends of the limiting shaft 134 are fixed with the lug plates of the handle switch 133; the tension spring 135 is used for tensioning the limiting shaft 134 and the rotating shaft 1321, and spring mounting hooks 137 are arranged on two lug plates of the hinge folding piece 131.

Still further, the slots include, but are not limited to, 0 ° slot 1322, 35 ° slot 1323, 90 ° slot 1324 and 180 ° slot 1325,0 ° slot 1322, 35 ° slot 1323, 90 ° slot 1324 and 180 ° slot 1325 respectively correspond to the positions of the limiting shaft 134 corresponding to the hinge base 132 when the included angles between the hinge folding member 131 and the hinge base 132 are 0 °,35 °, 90 ° and 180 °;

when the limiting shaft 134 is located in the O ° slot 1322, the included angle between the hinge folding member 131 and the hinge seat 132, that is, the included angle between the upper display unit 11 and the lower display unit 12 is 0 °, the handle switch 133 is pressed at this time, the limiting shaft 134 slides along the guide slot 1311 on the hinge folding member 131, the limiting shaft 134 leaves the O ° slot 1322 on the hinge folding member 131, then the hinge folding member 131 and the handle switch 133 rotate together around the rotating shaft 1321, if the hinge folding member and the handle switch 133 rotate to the position of the 35 ° slot 1323, the handle switch 133 is released, and under the action of the tension spring 135, the limiting shaft 134 is automatically clamped into the 35 ° slot 1323, so as to realize the self-locking function; if the handle switch 133 is released when the handle switch rotates to the position of the 90-degree clamping groove 1324, the limiting shaft 134 can be automatically clamped into the 90-degree clamping groove 1324 under the action of the tensioning spring 135, so that the self-locking function is realized; if the handle switch 133 is released when the handle switch rotates to the position of the 180 DEG clamping groove 1325, the limiting shaft 134 can be automatically clamped into the 180 DEG clamping groove 1325 under the action of the tensioning spring 135, so that the self-locking function is realized.

The specific structures of the upper display unit 11 and the lower display unit 12 are as follows:

the upper display unit 11 and the lower display unit 12 each include a frame 161 and an integrated display panel 162; each frame 161 is provided with an upper integrated display panel 162 installation position and a lower integrated display panel 162 installation position, each frame 161 is assembled or welded, the back surfaces of the frames are provided with sealing plates 1611, and the edges of the frames are provided with a binding 1612 and a side lock 1613; the edges of each integrated display panel 162 are provided with a positioning column 1624 and a magnet 1625 to be positioned and adsorbed and fixed with the frame 161, each integrated display panel 162 is assembled by six display modules 1621, the display modules 1621 of the same integrated display panel 162 are controlled by the same control card 1626, the adjacent display modules 1621 are connected with the connecting sheet 1622 through connecting beams 1623, and each control card 1626 is electrically connected with the control system. In the embodiment, the whole advertising machine screen body is provided with 4 integrated display panels, each integrated display panel comprises 6 display modules and 1 corresponding control card, the flatness of the display surface is easier to ensure in whole assembly, and the assembly and disassembly are more convenient and quick; the edge position of every display module assembly originally all needs to install magnet, and a display module assembly needs 12 magnetism to inhale the position promptly, and an integrated display panel has 6 display module assemblies, and originally needs to install 72 magnet promptly, and after using this kind of integrated display panel, only need at integrated display panel's edge installation magnet can, required magnet quantity reduces to 30, obviously greatly reduced assembly quantity and magnet use amount, consequently can show reduction in production cost and advertisement machine screen body's weight.

The control system comprises a control box 15, the control box 15 is fixed on the back of the lower display unit 12, a power interface, a signal interface, a switch and an antenna are arranged in the control box 15, the upper display unit 11 and the lower display unit 12 are respectively provided with a threading hole, and the threading holes are used for power supply and communication connection between the upper display unit 11 and the lower display unit 12.

It should be noted that, in this embodiment, the advertisement player screen may be used singly or in a plurality of seamless splices.

Example 2

The present embodiment provides an LED display screen advertising machine, as shown in fig. 1, which adopts an application mode of a seat-to-ground inclined installation, and has a structure as shown in fig. 5, in addition to the structure of embodiment 1, a rotating shaft 1321 is embedded at one end of the top surface of a bottom plate 31, the rotating shaft 1321 can rotate relative to the bottom plate 31, the rotating shaft 1321 can be fixed at an angle of 5 ° by an index pin 34, and connecting posts 32 are fixedly arranged at two ends of the rotating shaft 1321.

The method for installing the LED display screen advertising machine provided by the embodiment comprises the following steps:

the installation rod 2 is fixedly connected with the screen body of the advertising machine, the angle of the rotating shaft 1321 of the base 3 and the connecting shaft is adjusted to be inclined by 5 degrees, then the limiting shaft 134 is clamped into the 180-degree clamping groove 1325, as shown in fig. 6, the included angle between the upper display unit 11 and the lower display unit 12 is adjusted to be 180 degrees and locked, then the upper display unit 11 and the lower display unit 12 are locked through the side lock 1613, and then the installation rod 2 is inserted into the connecting column 32 and is fixedly connected, so that the installation is completed.

Example 3

The embodiment provides an LED display screen advertising machine, as shown in fig. 7, in an application mode of an a-shaped double-sided advertising board, except for the structure in embodiment 1, a rotating shaft 1321 is embedded at one end of the top surface of a bottom plate 31, the rotating shaft 1321 can rotate relative to the bottom plate 31, the rotating shaft 1321 can be fixed at an angle of 17.5 ° by an indexing pin 34, and connecting posts 32 are fixedly arranged at two ends of the rotating shaft 1321;

further, as shown in fig. 6, the LED display advertisement machine further has a corner protection cover 17, where the corner protection cover 17 is used to shield and protect the exposed lines of the corner positions of the upper display unit 11 and the lower display unit 12 forming the a-word;

further, as shown in fig. 6, casters 35 are disposed at four corners of the bottom surface of the bottom plate 31, and each caster 35 is detachably connected with the bottom plate 31; the movement of the a-shaped double-sided advertising board is facilitated by the provision of casters 35.

the installation rod 2 is fixedly connected with the screen body of the advertising machine, the angle of the rotating shaft 1321 of the base 3 and the connecting shaft is adjusted to be inclined by 17.5 degrees, then the limiting shaft 134 is clamped into the 35-degree clamping groove 1323, as shown in fig. 8, the included angle between the upper display unit 11 and the lower display unit 12 is adjusted to be 35 degrees and locked, at the moment, the upper display unit 11 and the lower display unit 12 form an A shape together, the installation rod 2 is inserted into the connecting column 32 and is fixedly connected, and finally the corner protection cover 17 is installed, so that the installation is completed.

Example 4

This embodiment provides an LED display screen advertisement machine, adopt the application mode that straight/folding screen body and removal base 3 combine, this LED display screen advertisement machine except has the structure that relates to in embodiment 1, the spliced pole 32 sets up in the left and right sides at the middle part of bottom plate 31 top surface, two spliced poles 32 all perpendicular to bottom plate 31 and with bottom plate 31 fixed connection, spliced pole 32 and installation pole 2 accessible screw locking are fixed, simultaneously, bottom surface four corners position of bottom plate 31 all is provided with truckle 35, truckle 35 preferably adopts the universal wheel that has the brake function, be detachable connection between each truckle 35 and the bottom plate 31.

straight screen body: firstly, the mounting rod 2 is fixedly connected with the screen body of the advertising machine, the bottom plate 31 is provided with the truckles 35, the limiting shaft 134 is clamped into the 180-degree clamping groove 1325, the included angle between the upper display unit 11 and the lower display unit 12 is adjusted to be 180 degrees and locked, then the upper display unit 11 and the lower display unit 12 are locked through the side lock 1613, at the moment, the upper display unit 11 and the lower display unit 12 form a straight screen body together, and then the mounting rod 2 is inserted into the connecting column 32 and fixedly connected, so that the mounting is completed. As shown in fig. 9, the straight screen body has a single-sided display effect.

Folding screen body: firstly, the mounting rod 2 is fixedly connected with the screen body of the advertising machine, the bottom plate 31 is provided with the truckles 35, the limiting shaft 134 is clamped into the 0-degree clamping groove 1322, as shown in fig. 11, the included angle between the upper display unit 11 and the lower display unit 12 is adjusted to be 0-degree, and the upper display unit 11 and the lower display unit 12 form a folding screen body at the moment, and then the mounting rod 2 is inserted into the connecting column 32 and fixedly connected, so that the mounting is completed. The folding screen body has double-sided display effect. It should be noted that the folding screen should also be equipped with a top protective cover for shielding and protecting the exposed line between the display unit 11 and the lower display unit 12 on the folding screen.

Further, in the present embodiment, the length of the mounting rod 2 is adjustable, and specific length adjustment manners include, but are not limited to, the following forms: as shown in fig. 12, the mounting rod 2 is formed by sleeving a main rod 21 and a sub rod 22, the main rod 21 and the sub rod 22 can slide relatively, and locking can be realized by limiting wave beads or screws. With this arrangement, by increasing the length of the two mounting bars 2, the lifting mounting of the straight/folding screen can be achieved in combination with the above, wherein the lifting mounting effect of the folding screen is shown in fig. 10.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. An LED display screen advertisement machine, its characterized in that: comprising

2. The LED display advertising machine of claim 1, wherein: the hinge assembly comprises a hinge folding piece, a hinge seat, a handle switch, a limiting shaft and a tensioning spring, wherein the hinge folding piece is fixed with the upper display unit, and the hinge seat is fixed with the lower display unit;

3. The LED display advertising machine of claim 2, wherein: the clamping grooves comprise 0-degree clamping grooves, 35-degree clamping grooves, 90-degree clamping grooves and 180-degree clamping grooves, and the limiting shafts and the hinge seat correspond to the positions when the included angles between the hinge folding piece and the hinge seat are 0 degrees, 35 degrees, 90 degrees and 180 degrees.

4. The LED display advertising machine of claim 1, wherein: the connecting columns are arranged on the left side and the right side of the middle of the top surface of the bottom plate, the two connecting columns are perpendicular to the bottom plate and fixedly connected with the bottom plate, and the connecting columns and the mounting rods can be locked and fixed through screws.

5. The LED display advertising machine of claim 1, wherein: the rotating shaft is embedded at one end of the top surface of the bottom plate, the rotating shaft can rotate relative to the bottom plate, the rotating shaft can be fixed at an angle of 5 degrees or 17.5 degrees by the indexing pin, and the connecting columns are fixedly arranged at two ends of the rotating shaft.

6. The LED display advertising machine of claim 4 or 5, wherein: casters are arranged at four corners of the bottom surface of the bottom plate, and are detachably connected with the bottom plate.

7. The LED display advertising machine of claim 1, wherein: the upper display unit and the lower display unit each include a frame and an integrated display panel, wherein: each frame is provided with an upper integrated display panel installation position and a lower integrated display panel installation position, each frame is assembled or welded, the back of each frame is provided with a sealing plate, and the edge of each frame is provided with a wrapping edge and an edge lock; the edge of each integrated display panel is provided with a positioning column and a magnet to be positioned and adsorbed and fixed with the frame, each integrated display panel is formed by assembling six display modules, the display modules of the same integrated display panel are controlled by the same control card, the adjacent display modules are connected with the connecting sheet through a connecting beam, and each control card is electrically connected with the control system.

8. The LED display advertising machine of claim 7, wherein: the control system comprises a control box, the control box is fixed on the back of the lower display unit, a power interface, a signal interface, a switch and an antenna are arranged in the control box, threading holes are formed in the upper display unit and the lower display unit, and the threading holes are used for power supply and communication connection between the upper display unit and the lower display unit.

9. The LED display advertising machine of claim 1, wherein: the advertisement machine screen body can be used singly or in a plurality of seamless splice modes.