阅读说明：本技术 一种交互功能的展示装置 (Display device with interactive function ) 是由 刘俊哲 于 2019-10-14 设计创作，主要内容包括：本发明提出了一种交互功能的展示装置,包括后台服务器、前端工作站、投影仪、展示墙以及触摸交互屏,触摸交互屏可前后移动的设置在展示墙中,投影仪的投射端朝向展示墙,投影仪的输入端与前端工作站的信号输出端相连,后台服务器、触摸交互屏的输出端均与前端工作站的信号输入端相连,触摸交互屏将交互式操作信号传输至前端工作站并经投影仪投影在展示墙上；展示墙由一个底板、一个顶板、两个侧板和多组连接组件拼接而成,触摸交互屏固定在屏幕固定座上,屏幕固定座可移动的设置在展示墙中,便于拆卸组装和运输,且能够有效的对交互屏幕进行维护和保养,减少了屏幕损伤的几率。(The invention provides a display device with an interactive function, which comprises a background server, a front-end workstation, a projector, a display wall and a touch interactive screen, wherein the touch interactive screen can be arranged in the display wall in a back-and-forth movement mode, the projection end of the projector faces the display wall, the input end of the projector is connected with the signal output end of the front-end workstation, the output ends of the background server and the touch interactive screen are connected with the signal input end of the front-end workstation, and the touch interactive screen transmits an interactive operation signal to the front-end workstation and projects the interactive operation signal on the display wall through the projector; the display wall is formed by splicing a bottom plate, a top plate, two side plates and a plurality of groups of connecting assemblies, the touch interaction screen is fixed on the screen fixing seat, the screen fixing seat is movably arranged in the display wall, the screen fixing seat is convenient to disassemble, assemble and transport, the interaction screen can be effectively maintained, and the probability of screen damage is reduced.)

1. The utility model provides a display device of interactive function, characterized in that, including backend server, front end workstation, the projecting apparatus, show wall and touch interaction screen, but the setting of touch interaction screen back-and-forth movement is in showing the wall, the projection end orientation show wall of projecting apparatus, the input of projecting apparatus links to each other with the signal output part of front end workstation, backend server, the output of touch interaction screen all links to each other with the signal input part of front end workstation, the touch interaction screen transmits interactive operating signal to front end workstation and through the projecting apparatus projection on the show wall.

2. The interactive function display device of claim 1, wherein the display wall is formed by splicing a bottom plate, a top plate, two side plates and a plurality of groups of connecting components, the touch interactive screen is fixed on the screen fixing seat, and the screen fixing seat is movably arranged in the display wall.

3. An interactive function display device as claimed in claim 2 wherein the connecting assembly comprises two connecting posts and two snap tabs fixed parallel to each other between the two connecting posts;

the supporting columns of the cylindrical structures which are coaxially connected with each other form a connecting column, a splicing through cavity is arranged in each supporting column, a plurality of groups of cavities are uniformly distributed on the cavity wall of the splicing through cavity in an annular shape along the axis direction of the cavity wall, a ball is arranged in each cavity, the ball is rotatably fixed on the cavity wall of the splicing through cavity, and the diameter of the ball is larger than the thickness of the cavity wall of the splicing through cavity; the balls of each group of support columns are correspondingly arranged;

four groups of plug board groups are arranged on the outer side wall of the connecting column; each group of plug board groups comprises two plug boards, the plug boards are arranged along the axis direction of the support column, the two plug boards are clamped to form a clamping cavity, and a row of balls are arranged in each clamping cavity along the axis direction of the support column;

two clamping terminals are arranged on the clamping plate corresponding to the two connecting columns, and the clamping terminals are fixed in the two corresponding clamping cavities on the two connecting columns in an inserting mode.

4. An interactive function display device as claimed in claim 3, wherein the bottom of the plug-in through cavity is inserted into a first retaining post, the first retaining post being securable to the base plate; the top of the plugging through cavity is inserted into a second limiting column, and the second limiting column can be fixed on the top plate; the end faces of the first limiting column and the second limiting column are both of a square structure, and the side length of the first limiting column is smaller than that of the second limiting column;

after the first limiting column and the second limiting column are respectively inserted into the inserting through cavity, the balls located below are in contact with the four side walls of the first limiting column and can roll, and the balls located above are pressed on the four side walls of the second limiting column and cannot roll.

5. An interactive function display device as claimed in claim 4, wherein the display wall is installed by:

three groups of first limiting column groups are vertically fixed on the rear side of the bottom plate, each group of first limiting column groups comprises two first limiting columns arranged along the length direction of the bottom plate, and each group of first limiting column groups is respectively used for fixing one group of connecting components a, so that the three groups of connecting components a are arranged in an extending manner along the length direction of the bottom plate;

the connecting component a is installed in a manner that the two connecting columns are sleeved on the first limiting column, and then the clamping terminals on the two clamping plates are respectively inserted and fixed into the corresponding two clamping cavities, so that the two clamping plates are fixed between the two connecting columns in parallel;

2) the front ends of the two connecting assemblies a positioned on the outer side are respectively fixed with a connecting assembly b through a group of first limiting columns, the connecting assemblies b and the corresponding connecting assemblies a are arranged in parallel along the width direction of the bottom plate, and a first gap is formed between the connecting assemblies b and the connecting assemblies a;

3) the connecting component b is connected with the corresponding connecting component a through a first connecting plate, two clamping terminals are respectively arranged on the same side of the first connecting plate, and the other clamping terminal is arranged at the other end of the first connecting plate and corresponds to one clamping terminal; the first connecting plate is vertically arranged at the inner side ends of the connecting component b and the connecting component a, so that two clamping terminals positioned on the same side are respectively inserted and fixed in corresponding clamping cavities, and meanwhile, the first connecting plate is inserted between two adjacent connecting components a, so that the clamping terminal positioned on the other side is inserted into a corresponding clamping cavity of the other connecting component a;

4) the front ends of the two connecting assemblies b are respectively fixed with a connecting assembly c through a group of first limiting columns, the connecting assemblies b and the corresponding connecting assemblies c are arranged in parallel along the width direction of the bottom plate, and a second gap exists between the connecting assemblies b and the connecting assemblies c;

5) the front ends of the two connecting assemblies c are respectively fixed with one connecting assembly d through one group of first limiting columns, the connecting assemblies c and the corresponding connecting assemblies d are arranged in parallel along the width direction of the bottom plate, and a third gap exists between the connecting assemblies c and the connecting assemblies d;

6) the connecting assembly c is connected with the corresponding connecting assembly d through a second connecting plate, two clamping terminals are respectively arranged on the same side of the second connecting plate, and the clamping terminals are inserted and fixed in corresponding clamping cavities of the connecting assembly c and the connecting assembly d;

7) the side plates are provided with four clamping terminals corresponding to the connecting assembly a, the connecting assembly b, the connecting assembly c and the connecting assembly d, and the two side plates are respectively and vertically fixed on the outer sides of the connecting assembly a, the connecting assembly b, the connecting assembly c and the connecting assembly d which are positioned on the same side;

8) a plurality of second limiting columns are arranged on the top plate corresponding to each first limiting column, and the second limiting columns are inserted into the corresponding inserting through cavities from top to bottom.

6. An interactive display device as claimed in claim 5 wherein the connecting members b, c, d and a pair of the connecting members a on either side are of the same length.

7. The interactive function display device according to claim 5 or 6, wherein the length of the screen fixing base is the same as that of the connecting member a positioned in the middle, a screen fixing groove is formed in the middle of the screen fixing base, the touch interactive screen is fixed in the screen fixing groove, and a plurality of guide wheels are rotatably provided at the top and the bottom of the screen fixing groove, respectively; a plurality of guide grooves are formed in the top plate and the bottom plate of the display wall corresponding to the guide wheels, and the guide wheels are arranged in the guide grooves in a pressing mode;

four corners of the screen fixing seat are respectively provided with a driving gear, the driving gears are fixed on a servo motor, and the servo motor is fixed in the screen fixing seat;

a guide rack is respectively arranged on the top plate and the bottom plate of the display wall corresponding to the driving gear, the driving gear is meshed with the corresponding guide rack, and the servo motor controls the driving gear to rotate so as to realize that the screen fixing seat reciprocates along the guide rack;

the guide rack is perpendicular to the connecting component a in the middle, so that the screen fixing seat can move back and forth in the display wall.

8. An interactive function display device as claimed in claim 7, wherein an outer barrier is movably provided in the third gap, one end of the outer barrier is inserted into the third gap and fixedly connected to the guide insert, and the other end of the outer barrier passes through the second connecting plate and is fixedly connected to a permanent magnet;

the polarities of the opposite sides of the permanent magnets on the outer baffles in the two third gaps are opposite;

when the outer baffle plate shrinks into the third gap, the permanent magnet can be fixed on the second connecting plate in an adsorption manner; when the outer baffle plate extends out of the third gap, the two permanent magnets can be mutually adsorbed and fixed.

9. The interactive function display device of claim 8, wherein a maintenance component for maintaining the touch interactive screen is further provided between the connection component b and the connection component c of the display wall.

10. An interactive function display device as claimed in claim 9, wherein the number of maintenance assemblies is two, each being removably secured in a respective second gap by a respective transmission assembly;

the transmission assembly comprises two horizontally arranged linear guide rails, and sliding blocks of the linear guide rails are fixedly connected with the maintenance assembly;

the maintenance assembly comprises a fixed plate arranged in parallel with the clamping plate, a first connecting plate is arranged perpendicular to the outer side end of the fixed plate and fixedly connected with a sliding block of the linear guide rail, and a second connecting plate is arranged perpendicular to the inner side end of the fixed plate;

two guide rods are arranged between the first connecting plate and the second connecting plate, and the guide rods are slidably sleeved with the maintenance structure;

the maintenance structure comprises an upper pressing plate and a lower pressing plate which are parallel to each other, and an adjusting cavity is arranged on the upper pressing plate; a separation plate is vertically fixed between the upper pressing plate and the lower pressing plate, two sides of the separation plate are respectively provided with a rotating roller, the outer wall of each rotating roller is provided with a soft brush, and the rotating rollers are rotatably fixed between the upper pressing plate and the lower pressing plate through rotating shafts;

a rotating shaft at the top of one of the rollers is inserted into the adjusting cavity and is fixed with a first gear, a rotating shaft at the top of the other roller is inserted into the adjusting cavity and is fixed with a second gear, and the first gear and the second gear are arranged in a vertically staggered manner;

a supporting shaft is further rotatably arranged in the adjusting cavity, a third gear is arranged on the supporting shaft and corresponds to the first gear, a fourth gear is arranged on the supporting shaft and corresponds to the second gear, and the first gear and the third gear and the second gear and the fourth gear are connected through a chain respectively;

an upper positioning block is arranged at the top of the upper pressing plate, a lower positioning block is arranged at the bottom of the lower pressing plate, and the two guide rods respectively penetrate through the upper positioning block and the lower positioning block; the supporting shaft extends upwards and penetrates through the upper positioning block to be coaxially connected with a fifth gear positioned above the upper positioning block; a sixth gear is rotatably fixed on the upper positioning block and meshed with the fifth gear, the sixth gear is fixedly connected with an output shaft of a second motor, and the second motor is fixed on the upper positioning block through a motor bracket;

the rotating roller is arranged on one side close to the connecting assemblies b, and when the screen fixing seat moves to a position between the two connecting assemblies b, the soft brush on the rotating roller can be in contact with the touch interactive screen; the sixth gear is arranged on one side close to the fixed plate, a group of racks are arranged on the fixed plate in parallel with the guide rod, and the sixth racks are meshed with the racks;

the second motor drives the sixth gear to rotate, so that the maintenance structure extends the guide rod to perform reciprocating motion, the sixth gear drives the fifth gear to rotate in the process of moving the maintenance structure, the fifth gear drives the third gear and the fourth gear to rotate simultaneously, so that the first gear and the second gear are driven to rotate, the first gear and the second gear respectively drive the two rotating rollers to rotate, and the touch interaction screen is cleaned through the soft hairbrush.

Technical Field

The invention relates to a display device, in particular to a display device with an interactive function.

Background

At present, various advertisement media forms and systems continuously emerge to form beneficial supplements to traditional media, but the requirements of advertisers on advertisement effects and deep control of customers are difficult to achieve, the investment is often large, and the harvest is slight. For the reasons, the traditional plane media has certain crowd coverage, but lacks effective user attention; outdoor media have the display effect of macro-atmosphere but lack effective interaction with users; and new media such as internet, mobile phone, video and the like have channels for communicating with users, and lack rich and shocking display effects.

Current display device all generally includes the show wall, and current show wall framework is simple, is unfavorable for dismantling equipment and transportation, and is unfavorable for the maintenance and the maintenance of mutual screen.

Disclosure of Invention

The invention provides the display device with the interactive function, which is convenient to disassemble, assemble and transport, can effectively maintain and maintain the interactive screen and reduces the probability of screen damage.

The specific technical scheme is as follows:

the utility model provides a display device of interactive function, including backend server, the front end workstation, the projecting apparatus, show wall and touch interaction screen, but the setting of touch interaction screen back-and-forth movement is in the show wall, the projection end orientation show wall of projecting apparatus, the input of projecting apparatus links to each other with the signal output part of front end workstation, backend server, the output of touch interaction screen all links to each other with the signal input part of front end workstation, the touch interaction screen transmits interactive operating signal to the front end workstation and through the projecting apparatus projection on the show wall.

Furthermore, the display wall is formed by splicing a bottom plate, a top plate, two side plates and a plurality of groups of connecting assemblies, the touch interaction screen is fixed on the screen fixing seat, and the screen fixing seat is movably arranged in the display wall.

Furthermore, the connecting assembly comprises two connecting columns and two clamping and connecting plates which are parallel to each other and fixed between the two connecting columns;

the supporting columns of the cylindrical structures which are coaxially connected with each other form a connecting column, a plugging through cavity is arranged in each supporting column, a plurality of groups of cavities are uniformly distributed on the cavity wall of the plugging through cavity in an annular shape along the axis direction of the cavity wall, a ball is arranged in each cavity, the ball is rotatably fixed on the cavity wall of the plugging through cavity, the diameter of the ball is larger than the thickness of the cavity wall of the plugging through cavity, and the ball protrudes out of the upper wall and the lower wall of the plugging through cavity; the balls of each group of support columns are correspondingly arranged;

four groups of plug board groups are arranged on the outer side wall of the connecting column, each group of plug board group comprises two plug boards, the plug boards are arranged along the axis direction of the supporting column, the two plug boards are clamped to form a clamping cavity, and a row of balls are arranged in each clamping cavity along the axis direction of the supporting column;

two clamping terminals are arranged on the clamping plate corresponding to the two connecting columns, and the clamping terminals are fixed in the two corresponding clamping cavities on the two connecting columns in an inserting mode.

Furthermore, the bottom of the plugging through cavity is inserted into a first limiting column, and the first limiting column can be fixed on the bottom plate; the top of the plugging through cavity is inserted into a second limiting column, and the second limiting column can be fixed on the top plate; the end faces of the first limiting column and the second limiting column are both of a square structure, and the side length of the first limiting column is smaller than that of the second limiting column;

after the first limiting column and the second limiting column are respectively inserted into the inserting through cavity, the balls located below are in contact with the four side walls of the first limiting column and can roll, and the balls located above are pressed on the four side walls of the second limiting column and cannot roll.

Further, the installation method of the display wall comprises the following steps:

1) three groups of first limiting column groups are vertically fixed on the rear side of the bottom plate, each group of first limiting column groups comprises two first limiting columns arranged along the length direction of the bottom plate, and each group of first limiting column groups is respectively used for fixing one group of connecting components a, so that the three groups of connecting components a are arranged in an extending manner along the length direction of the bottom plate;

the connecting component a is installed in a manner that the two connecting columns are sleeved on the first limiting column, and then the clamping terminals on the two clamping plates are respectively inserted and fixed into the corresponding two clamping cavities, so that the two clamping plates are fixed between the two connecting columns in parallel;

2) the front ends of the two connecting assemblies a positioned on the outer side are respectively fixed with a connecting assembly b through a group of first limiting columns, the connecting assemblies b and the corresponding connecting assemblies a are arranged in parallel along the width direction of the bottom plate, and a first gap is formed between the connecting assemblies b and the connecting assemblies a;

3) the connecting component b is connected with the corresponding connecting component a through a first connecting plate, two clamping terminals are respectively arranged on the same side of the first connecting plate, and the other clamping terminal is arranged at the other end of the first connecting plate and corresponds to one clamping terminal; the first connecting plate is vertically arranged at the inner side ends of the connecting component b and the connecting component a, so that two clamping terminals positioned on the same side are respectively inserted and fixed in corresponding clamping cavities, and meanwhile, the first connecting plate is inserted between two adjacent connecting components a, so that the clamping terminal positioned on the other side is inserted into a corresponding clamping cavity of the other connecting component a;

4) the front ends of the two connecting assemblies b are respectively fixed with a connecting assembly c through a group of first limiting columns, the connecting assemblies b and the corresponding connecting assemblies c are arranged in parallel along the width direction of the bottom plate, and a second gap exists between the connecting assemblies b and the connecting assemblies c;

5) the front ends of the two connecting assemblies c are respectively fixed with one connecting assembly d through one group of first limiting columns, the connecting assemblies c and the corresponding connecting assemblies d are arranged in parallel along the width direction of the bottom plate, and a third gap exists between the connecting assemblies c and the connecting assemblies d;

6) the connecting assembly c is connected with the corresponding connecting assembly d through a second connecting plate, two clamping terminals are respectively arranged on the same side of the second connecting plate, and the clamping terminals are inserted and fixed in corresponding clamping cavities of the connecting assembly c and the connecting assembly d;

7) the side plates are provided with four clamping terminals corresponding to the connecting assembly a, the connecting assembly b, the connecting assembly c and the connecting assembly d, and the two side plates are respectively and vertically fixed on the outer sides of the connecting assembly a, the connecting assembly b, the connecting assembly c and the connecting assembly d which are positioned on the same side;

8) a plurality of second limiting columns are arranged on the top plate corresponding to each first limiting column, and the second limiting columns are inserted into the corresponding inserting through cavities from top to bottom.

Further, the length of the connecting assembly b, the connecting assembly c, the connecting assembly d and the two connecting assemblies a on the two sides is the same.

Furthermore, the length of the screen fixing seat is the same as that of the connecting component a positioned in the middle, a screen fixing groove is formed in the middle of the screen fixing seat, the touch interactive screen is fixed in the screen fixing groove, and a plurality of guide wheels are rotatably arranged at the top and the bottom of the screen fixing groove respectively; a plurality of guide grooves are formed in the top plate and the bottom plate of the display wall corresponding to the guide wheels, and the guide wheels are arranged in the guide grooves in a pressing mode;

four corners of the screen fixing seat are respectively provided with a driving gear, the driving gears are fixed on a servo motor, and the servo motor is fixed in the screen fixing seat;

a guide rack is respectively arranged on the top plate and the bottom plate of the display wall corresponding to the driving gear, the driving gear is meshed with the corresponding guide rack, and the servo motor controls the driving gear to rotate so as to realize that the screen fixing seat reciprocates along the guide rack;

the guide rack is perpendicular to the connecting component a in the middle, so that the screen fixing seat can move back and forth in the display wall.

Furthermore, an outer baffle plate is movably arranged in the third gap, one end of the outer baffle plate is inserted into the third gap and fixedly connected with the guide insertion block, and the other end of the outer baffle plate passes through the second connecting plate and is fixedly connected with a permanent magnet;

the polarities of the opposite sides of the permanent magnets on the outer baffles in the two third gaps are opposite;

when the outer baffle plate shrinks into the third gap, the permanent magnet can be fixed on the second connecting plate in an adsorption manner; when the outer baffle plate extends out of the third gap, the two permanent magnets can be mutually adsorbed and fixed.

Furthermore, a maintenance component for maintaining the touch interaction screen is further arranged between the connecting component b and the connecting component c of the display wall.

Furthermore, the number of the maintenance assemblies is two, and each group of maintenance assemblies is movably fixed in the corresponding second gap through a transmission assembly;

the transmission assembly comprises two horizontally arranged linear guide rails, and sliding blocks of the linear guide rails are fixedly connected with the maintenance assembly.

Further, the maintenance assembly comprises a fixed plate arranged in parallel with the clamping plate, a first connecting plate is arranged perpendicular to the outer side end of the fixed plate and fixedly connected with the sliding block of the linear guide rail, and a second connecting plate is arranged perpendicular to the inner side end of the fixed plate;

two guide rods are arranged between the first connecting plate and the second connecting plate, and the guide rods are slidably sleeved with the maintenance structure;

the maintenance structure comprises an upper pressing plate and a lower pressing plate which are parallel to each other, and an adjusting cavity is arranged on the upper pressing plate; a separation plate is vertically fixed between the upper pressing plate and the lower pressing plate, two sides of the separation plate are respectively provided with a rotating roller, the outer wall of each rotating roller is provided with a soft brush, and the rotating rollers are rotatably fixed between the upper pressing plate and the lower pressing plate through rotating shafts;

a rotating shaft at the top of one of the rollers is inserted into the adjusting cavity and is fixed with a first gear, a rotating shaft at the top of the other roller is inserted into the adjusting cavity and is fixed with a second gear, and the first gear and the second gear are arranged in a vertically staggered manner;

a supporting shaft is further rotatably arranged in the adjusting cavity, a third gear is arranged on the supporting shaft and corresponds to the first gear, a fourth gear is arranged on the supporting shaft and corresponds to the second gear, and the first gear and the third gear and the second gear and the fourth gear are connected through a chain respectively;

an upper positioning block is arranged at the top of the upper pressing plate, a lower positioning block is arranged at the bottom of the lower pressing plate, and the two guide rods respectively penetrate through the upper positioning block and the lower positioning block; the supporting shaft extends upwards and penetrates through the upper positioning block to be coaxially connected with a fifth gear positioned above the upper positioning block; a sixth gear is rotatably fixed on the upper positioning block and meshed with the fifth gear, the sixth gear is fixedly connected with an output shaft of a second motor, and the second motor is fixed on the upper positioning block through a motor bracket;

the rotating roller is arranged on one side close to the connecting assemblies b, and when the screen fixing seat moves to a position between the two connecting assemblies b, the soft brush on the rotating roller can be in contact with the touch interactive screen; the sixth gear is arranged on one side close to the fixed plate, a group of racks are arranged on the fixed plate in parallel with the guide rod, and the sixth racks are meshed with the racks;

the second motor drives the sixth gear to rotate, so that the maintenance structure extends the guide rod to perform reciprocating motion, the sixth gear drives the fifth gear to rotate in the process of moving the maintenance structure, the fifth gear drives the third gear and the fourth gear to rotate simultaneously, so that the first gear and the second gear are driven to rotate, the first gear and the second gear respectively drive the two rotating rollers to rotate, and the touch interaction screen is cleaned through the soft hairbrush.

Furthermore, one side of the separation plate, which is close to the touch interaction screen, is provided with a plurality of nozzles, and the nozzles are used for spraying cleaning liquid to the touch interaction screen.

Further, the maintenance method for maintaining the structure comprises the following steps:

1) when the touch interactive screen is in a use state, the two outer baffles are respectively contracted in the two third gaps, the two maintenance assemblies are respectively contracted in the two second gaps, and the screen fixing seat moves to the foremost end and is positioned between the two second connecting plates;

2) when the touch interactive screen needs to be maintained, the driving gear is controlled to rotate through the servo motor, so that the screen fixing seat moves backwards along the guide rack until the screen fixing seat moves into the two first connecting plates;

3) the two outer baffles are drawn out outwards, so that the two permanent magnets of the two outer baffles are mutually adsorbed and fixed;

4) the linear guide rails of the two maintenance assemblies drive the fixed plate to move in opposite directions until the two second connecting plates are attached to each other;

5) the second motor drives the sixth gear to rotate, so that the maintenance structure extends the guide rod to perform reciprocating motion, the sixth gear drives the fifth gear to rotate in the process of moving the maintenance structure, the fifth gear drives the third gear and the fourth gear to rotate simultaneously, so that the first gear and the second gear are driven to rotate, the first gear and the second gear respectively drive the two rotating rollers to rotate, and the touch interaction screen is cleaned through the soft hairbrush.

The invention has the beneficial effects that:

1) the invention has good display effect and interactivity, displays abundant advertisement content on a large-area display wall, effectively enhances the display effect of the advertisement content, forms the impact and attention of the advertisement to consumers, and greatly improves the advertisement putting efficiency;

2) the spliced structure of the display wall is high in flexibility, good in stability, convenient to disassemble, assemble and transport and capable of reducing the installation and transportation cost;

3) the touch interactive screen can move back and forth, and is provided with the corresponding maintenance assembly, so that the interactive screen can be effectively maintained, and the probability of screen damage is reduced.

Drawings

FIG. 1 is a schematic diagram of the framework of the present invention;

FIG. 2 is a horizontal sectional view of a display wall according to the first embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is an enlarged view of the connecting stud of FIG. 2;

FIG. 6 is a schematic view showing the mounting state of the connecting column;

FIG. 7 is a schematic view illustrating an installation state of a touch interactive screen;

FIG. 8 is a horizontal sectional view of the display wall in the second embodiment;

FIG. 9 is a horizontal sectional view of the display wall of the third embodiment when the touch interactive screen is in use;

FIG. 10 is a sectional view of the display wall in the horizontal direction during maintenance of the touch interactive screen in the third embodiment;

FIG. 11 is an enlarged view of a portion of the maintenance assembly of FIG. 10;

FIG. 12 is a schematic structural view of a curing structure in the fourth embodiment.

Reference numerals:

the system comprises a background server 1, a front-end workstation 2, a projector 3, a display wall 4 and a touch interactive screen 5;

a bottom plate 11, a top plate 12, a side plate 13 and a connecting assembly 14;

the connecting column 101, the clamping plate 102, the supporting column 103, the plugging through cavity 104, the ball 105, the plugging plate group 106, the clamping cavity 107, the clamping terminal 108, the first limiting column 109, the second limiting column 110, the first connecting plate 111, the second connecting plate 112, the first gap 113, the second gap 114 and the third gap 115;

the connecting assembly comprises a connecting assembly a, a connecting assembly b, a connecting assembly c and a connecting assembly d;

the screen fixing seat 201, a guide wheel 202, a guide groove 203, a driving gear 204, a servo motor 205 and a guide rack 206;

an outer baffle plate 301, a guide insertion block 302 and a permanent magnet 303;

the maintenance device comprises a maintenance component 401, a transmission component 402, a linear guide rail 403, a sliding block 404, a fixed plate 405, a first connecting plate 406, a second connecting plate 407, a guide rod 408, a maintenance structure 409, an upper pressing plate 410, a lower pressing plate 411, an adjusting cavity 412, a partition plate 413, a rotating roller 414, a soft brush 415, a first gear 416, a second gear 417, a third gear 418, a fourth gear 419, a chain 420, an upper positioning block 421, a lower positioning block 422, a supporting shaft 423, a fifth gear 424, a sixth gear 425, a second motor 426, a motor bracket 427 and a second gear 428;

a nozzle 501.

Detailed Description

In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention.