CN110675783B - Display device of interactive function - Google Patents

Display device of interactive function Download PDF

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Publication number
CN110675783B
CN110675783B CN201910972259.5A CN201910972259A CN110675783B CN 110675783 B CN110675783 B CN 110675783B CN 201910972259 A CN201910972259 A CN 201910972259A CN 110675783 B CN110675783 B CN 110675783B
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China
Prior art keywords
gear
plate
fixed
screen
clamping
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CN201910972259.5A
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Chinese (zh)
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CN110675783A (en
Inventor
刘俊哲
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Nanjing Forestry University
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Nanjing Forestry University
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention provides a display device of interactive functions, which comprises a background server, a front-end workstation, a projector, a display wall and a touch interactive screen, wherein the touch interactive screen is arranged in the display wall in a back-and-forth movable way, 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 interactive operation signals to the front-end workstation and projects the interactive operation signals 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 components, the touch interaction screen is fixed on the screen fixing seat, the screen fixing seat is arranged in the display wall in a movable mode, the assembly and the transportation are convenient to detach, the interaction screen can be effectively maintained and maintained, and the probability of screen damage is reduced.

Description

Display device of interactive function
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 are continuously emerging, and beneficial supplement is formed for traditional media, but the requirements of advertisers on advertisement effects and deep control on clients are difficult to achieve, and the investment is often large, and the harvest is very small. The reason for this is that traditional planar media have a certain crowd coverage but lack effective user attention; outdoor media has a macro atmosphere display effect, but lacks effective interaction with users; and the new media such as the Internet, mobile phones and videos have channels for communicating with users, but lack rich and shocked display effects.
The existing display device generally comprises a display wall, the existing display wall is simple in structure, is not beneficial to disassembly, assembly and transportation, and is not beneficial to maintenance and maintenance of an interactive screen.
Disclosure of Invention
The invention provides the interactive function display device aiming at the problems, which is convenient to detach, 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 an interactive function's display device, including background server, front end workstation, the projecting apparatus, show wall and touch interactive screen, but the setting of touch interactive 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, the output of background server, touch interactive screen all links to each other with the signal input part of front end workstation, touch interactive screen is with interactive operation signal transmission to front end workstation and through the projecting apparatus projection at the show wall.
Further, 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 interaction screen is fixed on the screen fixing seat, and the screen fixing seat is movably arranged in the display wall.
Further, the connecting assembly comprises two connecting columns and two clamping plates which are mutually parallel and fixed between the two connecting columns;
A plurality of support columns of cylinder structures which are mutually and coaxially connected form a connecting column, a plug-in cavity is arranged in the support column, a plurality of groups of cavities are distributed on the cavity wall of the plug-in cavity in an annular and uniform manner along the axial direction of the plug-in cavity, balls are arranged in each cavity, the balls are rotatably fixed on the cavity wall of the plug-in cavity, the diameter of each ball is larger than the thickness of the cavity wall of the plug-in cavity, namely, the balls protrude out of the upper wall and the lower wall of the plug-in cavity; the balls of each group of support columns are correspondingly arranged;
Four groups of plugboard groups are arranged on the outer side wall of the connecting column, each group of plugboard groups comprises two plugboards, the plugboards are arranged along the axial direction of the supporting column, the two plugboards are clamped to form a clamping cavity, and a row of balls are arranged in each clamping cavity along the axial direction of the supporting column;
two clamping terminals are arranged on the clamping plate and correspond to the two connecting columns, and the clamping terminals are fixed in two corresponding clamping cavities on the two connecting columns in an inserted mode.
Further, the bottom of the plugging through cavity is inserted into a first limit column, and the first limit column can be fixed on the bottom plate; the top of the inserting cavity is inserted with a second limit column which can be fixed on the top plate; the end faces of the first limit column and the second limit column are square structures, and the side length of the first limit column is smaller than that of the second limit column;
After the first limit column and the second limit column are respectively inserted into the inserting cavity, the balls positioned below are contacted with the four side walls of the first limit column and can roll, and the balls positioned above are pressed on the four side walls of the second limit column and cannot roll.
Further, the installation method of the display wall is as follows:
1) Three first limiting column groups are vertically fixed on the rear side of the bottom plate, each first limiting column group comprises two first limiting columns arranged along the length direction of the bottom plate, and each first limiting column group is respectively used for fixing one group of connecting components a so that the three groups of connecting components a extend along the length direction of the bottom plate;
the mounting mode of the connecting component a is that 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 in the corresponding two clamping cavities, so that the two clamping plates are mutually parallel and fixed between the two connecting columns;
2) The front ends of two connecting assemblies a positioned at the outer sides are respectively fixed with a connecting assembly b through a group of first limit column groups, 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 exists between the connecting assemblies b and the connecting assemblies a;
3) The connecting assembly b is connected with the corresponding connecting assembly 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 correspondingly arranged on the other end of the first connecting plate and one clamping terminal; the first connecting plate is vertically arranged at the inner side ends of the connecting assembly b and the connecting assembly a, so that two clamping terminals positioned at the same side are respectively inserted and fixed in corresponding clamping cavities, and meanwhile, the first connecting plate is inserted between two adjacent connecting assemblies a, and the clamping terminal positioned at the other side is inserted into the corresponding clamping cavity of the other connecting assembly a;
4) The front ends of the two connecting assemblies b are respectively fixed with a connecting assembly c through a group of first limit column groups, 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 a connecting assembly d through a group of first limit column groups, 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 components c and the corresponding connecting components d are connected 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 components c and d;
7) Four clamping terminals are arranged on the side plates 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 with the bottom plate;
8) A plurality of second limit posts are arranged on the top plate corresponding to each first limit post, and the second limit posts are inserted into the corresponding plugging through cavities from top to bottom.
Further, the connecting component b, the connecting component c, the connecting component d and the two connecting components a positioned at two sides have the same length.
Further, 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 interaction 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 and correspond to the guide wheels, and the guide wheels are pressed in the guide grooves;
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 arranged on the top plate and the bottom plate of the display wall, and the guide racks are respectively and correspondingly arranged on the drive gear, the drive gear is meshed with the corresponding guide rack, and the servo motor controls the drive gear to rotate so as to realize the reciprocating movement of the screen fixing seat along the guide rack;
the guide rack is vertically arranged with the connecting component a in the middle, so that the screen fixing seat can move back and forth in the display wall.
Further, an outer baffle is movably arranged in the third gap, one end of the outer baffle is inserted into the third gap and fixedly connected with the guide insert block, and the other end of the outer baffle penetrates 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 is contracted into the third gap, the permanent magnet can be adsorbed and fixed on the second connecting plate; when the outer baffle stretches out from the third gap, the two permanent magnets can be mutually adsorbed and fixed.
Further, a maintenance component for maintaining the touch interaction screen is further arranged between the connection component b and the connection component c of the display wall.
Further, the number of the curing assemblies is two, and each curing assembly is movably fixed in a corresponding second gap through a transmission assembly;
The transmission assembly comprises two linear guide rails which are horizontally arranged, and a sliding block of each linear guide rail is fixedly connected with the maintenance assembly.
Further, the maintenance assembly comprises a fixed plate which is arranged in parallel with the clamping plate, a first connecting plate is vertically arranged at the outer side end of the fixed plate, the first connecting plate is fixedly connected with the sliding block of the linear guide rail, and a second connecting plate is vertically arranged at the inner side end of the fixed plate;
two guide rods are arranged between the first connecting plate and the second connecting plate, and maintenance structures are sleeved on the guide rods in a sliding manner;
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 division plate is vertically fixed between the upper pressing plate and the lower pressing plate, two sides of the division plate are respectively provided with a rotating roller, the outer wall of the rotating roller is provided with a soft brush, and the rotating roller is rotatably fixed between the upper pressing plate and the lower pressing plate through a rotating shaft;
The rotating shaft at the top of one rotating roller is inserted into the adjusting cavity and is fixed with a first gear, the rotating shaft at the top of the other rotating 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 an up-down staggered way;
A supporting shaft is rotatably arranged in the adjusting cavity, a third gear is arranged on the supporting shaft corresponding to the first gear, a fourth gear is arranged on the supporting shaft corresponding to the second gear, and the first gear and the third gear and the second gear and the fourth gear are respectively connected through a chain;
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 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 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 component b, and when the screen fixing seat moves between the two connecting components b, the soft brush on the rotating roller can be in contact with the touch interaction 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 moves along the guide rod in a reciprocating manner, the sixth gear drives the fifth gear to rotate in the moving process of the maintenance structure, the fifth gear drives the third gear and the fourth gear to rotate simultaneously, the first gear and the second gear are driven to rotate, the first gear and the second gear drive the two rotating rollers to rotate respectively, and the touch interactive screen is cleaned through the soft brush.
Further, a plurality of nozzles are arranged on one side of the separation plate close to the touch interaction screen, and the nozzles are used for spraying cleaning liquid to the touch interaction screen.
Further, the maintenance method of the maintenance structure comprises the following steps:
1) When the touch interaction 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 forefront end and is positioned between the two second connecting plates;
2) When the touch interactive screen is required to be maintained, the servo motor controls the driving gear to rotate, so that the screen fixing seat moves backwards along the guide rack until moving into the two first connecting plates;
3) The two outer baffles are pulled 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 fixing plates to move in opposite directions until the two second connecting plates are mutually attached;
5) The second motor drives the sixth gear to rotate, so that the maintenance structure moves along the guide rod in a reciprocating manner, the sixth gear drives the fifth gear to rotate in the moving process of the maintenance structure, the fifth gear drives the third gear and the fourth gear to rotate simultaneously, the first gear and the second gear are driven to rotate, the first gear and the second gear drive the two rotating rollers to rotate respectively, and the touch interactive screen is cleaned through the soft brush.
The beneficial effects of the invention are as follows:
1) The invention has good display effect and good interactivity, and can display rich advertisement content on a large-area display wall, thereby effectively enhancing the display effect of the advertisement content, forming the impact and the attention of the advertisement to consumers and greatly improving the advertisement putting efficiency;
2) The spliced structure of the display wall is high in flexibility, good in stability, convenient to detach, assemble and transport, and low in installation and transport cost;
3) The touch interactive screen can move forwards and backwards, is provided with the corresponding maintenance assembly, can be effectively used for maintaining the interactive screen, and reduces the probability of screen damage.
Drawings
FIG. 1 is a schematic diagram of the framework of the present invention;
FIG. 2 is a cross-sectional view of a wall in a horizontal direction shown in 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 post of FIG. 2;
FIG. 6 is a schematic view of a connection post installation state;
FIG. 7 is a schematic diagram of a touch interactive screen installation state;
FIG. 8 is a cross-sectional view of a wall according to a second embodiment;
FIG. 9 is a cross-sectional view of a display wall in a horizontal direction when the touch interactive screen is in use in the third embodiment;
FIG. 10 is a horizontal cross-sectional view of a display wall during maintenance of a touch interactive screen according to the third embodiment;
FIG. 11 is an enlarged view of a portion of the curing 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 interaction screen 5;
A bottom plate 11, a top plate 12, side plates 13, and a connecting assembly 14;
The connecting column 101, the clamping plate 102, the supporting column 103, the plug through cavity 104, the ball 105, the plug 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;
a connecting component a, a connecting component b, a connecting component c and a connecting component d;
The screen fixing seat 201, the guide wheel 202, the guide groove 203, the driving gear 204, the servo motor 205 and the guide rack 206;
An outer baffle 301, a guide insert block 302, and a permanent magnet 303;
Curing assembly 401, transmission assembly 402, linear guide 403, slider 404, fixed plate 405, first connecting plate 406, second connecting plate 407, guide bar 408, curing structure 409, upper platen 410, lower platen 411, adjustment chamber 412, separator plate 413, roller 414, brush 415, first gear 416, second gear 417, third gear 418, fourth gear 419, chain 420, upper positioning block 421, lower positioning block 422, support shaft 423, fifth gear 424, sixth gear 425, second motor 426, motor bracket 427, second rack 428;
A nozzle 501.
Detailed Description
In order to make the technical scheme of the invention clearer and more definite, the invention is further described below with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent substitution and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention.
Example 1
The display device of an interactive function as shown in fig. 1-7 comprises a background server 1, a front-end workstation 2, a projector 3, a display wall 4 and a touch interactive screen 5, wherein the touch interactive screen is arranged in the display wall in a back-and-forth movable 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 interactive operation signals to the front-end workstation and projects the interactive operation signals on the display wall through the projector.
Further, the display wall is formed by splicing a bottom plate 11, a top plate 12, two side plates 13 and a plurality of groups of connecting components 14, the touch interaction screen is fixed on a screen fixing seat, and the screen fixing seat is movably arranged in the display wall.
Further, the connecting assembly comprises two connecting posts 101 and two clamping plates 102 which are mutually parallel and fixed between the two connecting posts;
a plurality of support columns 103 which are mutually and coaxially connected and have a cylinder structure form a connecting column 101, a plug-in cavity 104 is arranged in the support columns, a plurality of groups of cavities are distributed on the cavity wall of the plug-in cavity in an annular and uniform manner along the axial direction of the plug-in cavity, 4 cavities are arranged in the embodiment, balls 105 are arranged in each cavity, the balls are rotatably fixed on the cavity wall of the plug-in cavity, the diameter of each ball is larger than the thickness of the cavity wall of the plug-in cavity, namely, the balls protrude out of the upper wall and the lower wall of the plug-in cavity; the balls of each group of support columns 103 are correspondingly arranged;
Four groups of plugboard groups 106 are arranged on the outer side wall of the connecting column 101, each group of plugboard groups comprises two plugboards, the plugboards are arranged along the axial direction of the supporting column, the two plugboards are clamped to form clamping cavities 107, and a row of balls are arranged in each clamping cavity along the axial direction of the supporting column;
two clamping terminals 108 are arranged on the clamping plate and correspond to the two connecting columns, and the clamping terminals are fixed in two corresponding clamping cavities on the two connecting columns in a plug-in mode.
Further, the bottom of the plugging through cavity is inserted into a first limit column 109, and the first limit column can be fixed on the bottom plate; the top of the insertion cavity is inserted with a second limit post 110 which can be fixed on the top plate; the end faces of the first limit column and the second limit column are square structures, and the side length of the first limit column is smaller than that of the second limit column;
After the first limit column and the second limit column are respectively inserted into the inserting cavity, the balls positioned below are contacted with the four side walls of the first limit column and can roll, and the balls positioned above are pressed on the four side walls of the second limit column and cannot roll.
Further, the installation method of the display wall is as follows:
1) Three first limiting column groups are vertically fixed on the rear side of the bottom plate, each first limiting column group comprises two first limiting columns arranged along the length direction of the bottom plate, and each first limiting column group is respectively used for fixing one group of connecting components a so that the three groups of connecting components a extend along the length direction of the bottom plate;
the mounting mode of the connecting component a is that 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 in the corresponding two clamping cavities, so that the two clamping plates are mutually parallel and fixed between the two connecting columns;
2) The front ends of the two connecting assemblies a positioned at the outer sides are respectively fixed with a connecting assembly b through a group of first limit column groups, 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 113 exists between the connecting assemblies b and the connecting assemblies a;
3) The connecting components b are connected with the corresponding connecting components a through a first connecting plate 111, 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 assembly b and the connecting assembly a, so that two clamping terminals positioned at the same side are respectively inserted and fixed in corresponding clamping cavities, and meanwhile, the first connecting plate is inserted between two adjacent connecting assemblies a, and the clamping terminal positioned at the other side is inserted into the corresponding clamping cavity of the other connecting assembly a;
4) The front ends of the two connecting assemblies b are respectively fixed with a connecting assembly c through a group of first limit column groups, 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 114 exists between the connecting assemblies b and the connecting assemblies c;
5) The front ends of the two connecting components c are respectively fixed with a connecting component d through a group of first limit column groups, the connecting components c and the corresponding connecting components d are arranged in parallel along the width direction of the bottom plate, and a third gap 115 exists between the connecting components c and the connecting components d;
6) The connecting components c and the corresponding connecting components d are connected through a second connecting plate 112, 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 components c and d;
7) Four clamping terminals are arranged on the side plates 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 with the bottom plate;
8) A plurality of second limit posts are arranged on the top plate corresponding to each first limit post, and the second limit posts are inserted into the corresponding plugging through cavities from top to bottom.
Further, the connecting component b, the connecting component c, the connecting component d and the two connecting components a positioned at two sides have the same length.
Further, the length of the screen fixing seat 201 is the same as that of the connecting component a in the middle, a screen fixing groove is formed in the middle of the screen fixing seat, the touch interaction screen is fixed in the screen fixing groove, and a plurality of guide wheels 202 are rotatably arranged at the top and the bottom of the screen fixing groove respectively; a plurality of guide grooves 203 are formed in the top plate and the bottom plate of the display wall and correspond to the guide wheels, and the guide wheels are pressed in the guide grooves;
four corners of the screen fixing seat are respectively provided with a driving gear 204, the driving gears are fixed on a servo motor 205, and the servo motor is fixed in the screen fixing seat;
A guide rack 206 is arranged on the top plate and the bottom plate of the display wall and corresponds 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 that the screen fixing seat can reciprocate along the guide rack;
the guide rack is vertically arranged with the connecting component a in the middle, so that the screen fixing seat can move back and forth in the display wall.
Example two
The difference of the interactive function display device according to the first embodiment is that, as shown in fig. 8, an outer baffle 301 is movably disposed in the third gap, one end of the outer baffle is inserted into the third gap and fixedly connected with a guide insert 302, and the other end of the outer baffle passes through the second connecting plate and is fixedly connected with a permanent magnet 303;
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 is contracted into the third gap, the permanent magnet can be adsorbed and fixed on the second connecting plate; when the outer baffle stretches out from the third gap, the two permanent magnets can be mutually adsorbed and fixed.
Example III
The display device for interactive functions according to the first embodiment is different in that, as shown in fig. 9-11, a maintenance component 401 for maintaining the touch interactive screen is further disposed between the connection component b and the connection component c of the display wall.
Further, the number of curing assemblies is two, and each curing assembly is movably fixed in a corresponding second gap through a transmission assembly 402;
the transmission assembly comprises two horizontally arranged linear guide rails 403, and a sliding block 404 of each linear guide rail is fixedly connected with the maintenance assembly.
Further, the maintenance assembly comprises a fixing plate 405 arranged in parallel with the clamping plate, a first connecting plate 406 is vertically arranged at the outer side end of the fixing plate, the first connecting plate is fixedly connected with the sliding block of the linear guide rail, and a second connecting plate 407 is vertically arranged at the inner side end of the fixing plate;
two guide rods 408 are arranged between the first connecting plate and the second connecting plate, and maintenance structures 409 are slidably sleeved on the guide rods;
The maintenance structure comprises an upper pressing plate 410 and a lower pressing plate 411 which are parallel to each other, and an adjusting cavity 412 is arranged on the upper pressing plate; a partition plate 413 is vertically fixed between the upper pressing plate and the lower pressing plate, two sides of the partition plate are respectively provided with a rotating roller 414, the outer wall of the rotating roller is provided with a soft brush 415, and the rotating roller is rotatably fixed between the upper pressing plate and the lower pressing plate through a rotating shaft;
The rotating shaft at the top of one rotating roller is inserted into the adjusting cavity and is fixed with a first gear 416, the rotating shaft at the top of the other rotating roller is inserted into the adjusting cavity and is fixed with a second gear 417, and the first gear and the second gear are arranged in an up-down staggered way;
A supporting shaft is rotatably arranged in the adjusting cavity, a third gear 418 is arranged on the supporting shaft and corresponds to the first gear, a fourth gear 419 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 respectively connected through a chain 420;
The top of the upper pressing plate is provided with an upper positioning block 421, the bottom of the lower pressing plate is provided with a lower positioning block 422, and two guide rods respectively penetrate through the upper positioning block and the lower positioning block; the supporting shaft 423 extends upwards and passes through the upper positioning block to be coaxially connected with a fifth gear 424 positioned above the upper positioning block; a sixth gear 425 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 426, and the second motor is fixed on the upper positioning block through a motor support 427;
The rotating roller is arranged on one side close to the connecting component b, and when the screen fixing seat moves between the two connecting components b, the soft brush on the rotating roller can be in contact with the touch interaction screen; the sixth gear is arranged on one side close to the fixed plate, a group of second racks 428 are arranged on the fixed plate in parallel with the guide rod, and the sixth racks are meshed with the second racks;
The second motor drives the sixth gear to rotate, so that the maintenance structure moves along the guide rod in a reciprocating manner, the sixth gear drives the fifth gear to rotate in the moving process of the maintenance structure, the fifth gear drives the third gear and the fourth gear to rotate simultaneously, the first gear and the second gear are driven to rotate, the first gear and the second gear drive the two rotating rollers to rotate respectively, and the touch interactive screen is cleaned through the soft brush.
Further, the maintenance method of the maintenance structure comprises the following steps:
1) When the touch interaction 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 forefront end and is positioned between the two second connecting plates;
2) When the touch interactive screen is required to be maintained, the servo motor controls the driving gear to rotate, so that the screen fixing seat moves backwards along the guide rack until moving into the two first connecting plates;
3) The two outer baffles are pulled 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 fixing plates to move in opposite directions until the two second connecting plates are mutually attached;
5) The second motor drives the sixth gear to rotate, so that the maintenance structure moves along the guide rod in a reciprocating manner, the sixth gear drives the fifth gear to rotate in the moving process of the maintenance structure, the fifth gear drives the third gear and the fourth gear to rotate simultaneously, the first gear and the second gear are driven to rotate, the first gear and the second gear drive the two rotating rollers to rotate respectively, and the touch interactive screen is cleaned through the soft brush.
Example IV
The display device for interactive functions according to the first embodiment is different in that, as shown in fig. 12, a plurality of nozzles 501 are disposed on a side of the partition plate near the touch interactive screen, and the nozzles are used for spraying cleaning liquid to the touch interactive screen.

Claims (4)

1. The display device of the interactive function is characterized by comprising a background server, a front-end workstation, a projector, a display wall and a touch interactive screen, wherein the touch interactive screen is arranged in the display wall in a back-and-forth movable way, 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 interactive operation signals to the front-end workstation and projects the interactive operation signals 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 components, the touch interaction screen is fixed on a screen fixing seat, and the screen fixing seat is movably arranged in the display wall;
the connecting component comprises two connecting columns and two clamping plates which are mutually parallel and fixed between the two connecting columns;
A plurality of support columns of cylinder structures which are mutually and coaxially connected form a connecting column, a plug-in cavity is arranged in the support column, a plurality of groups of cavities are distributed on the cavity wall of the plug-in cavity in an annular and uniform manner along the axial direction of the plug-in cavity, balls are arranged in each cavity, the balls are rotatably fixed on the cavity wall of the plug-in cavity, and the diameter of each ball is larger than the thickness of the cavity wall of the plug-in cavity; the balls of each group of support columns are correspondingly arranged;
Four plug board groups are arranged on the outer side wall of the connecting column; each group of plugboard groups comprises two plugboards, the plugboards are arranged along the axial direction of the supporting column, the two plugboards are clamped to form a clamping cavity, and a row of balls are arranged in each clamping cavity along the axial direction of the supporting column;
Two clamping terminals are arranged on the clamping plate and correspond to the two connecting columns, and the clamping terminals are inserted and fixed in two corresponding clamping cavities on the two connecting columns;
The bottom of the insertion cavity is inserted with a first limit column which can be fixed on the bottom plate; the top of the inserting cavity is inserted with a second limit column which can be fixed on the top plate; the end faces of the first limit column and the second limit column are square structures, and the side length of the first limit column is smaller than that of the second limit column;
after the first limit column and the second limit column are respectively inserted into the insertion cavity, the balls positioned below are contacted with the four side walls of the first limit column and can roll, and the balls positioned above are pressed on the four side walls of the second limit column and cannot roll;
the installation method of the display wall comprises the following steps:
1) Three first limiting column groups are vertically fixed on the rear side of the bottom plate, each first limiting column group comprises two first limiting columns arranged along the length direction of the bottom plate, and each first limiting column group is respectively used for fixing one group of connecting components a so that the three groups of connecting components a extend along the length direction of the bottom plate;
the mounting mode of the connecting component a is that 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 in the corresponding two clamping cavities, so that the two clamping plates are mutually parallel and fixed between the two connecting columns;
2) The front ends of two connecting assemblies a positioned at the outer sides are respectively fixed with a connecting assembly b through a group of first limit column groups, 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 exists between the connecting assemblies b and the connecting assemblies a;
3) The connecting assembly b is connected with the corresponding connecting assembly 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 correspondingly arranged on the other end of the first connecting plate and one clamping terminal; the first connecting plate is vertically arranged at the inner side ends of the connecting assembly b and the connecting assembly a, so that two clamping terminals positioned at the same side are respectively inserted and fixed in corresponding clamping cavities, and meanwhile, the first connecting plate is inserted between two adjacent connecting assemblies a, and the clamping terminal positioned at the other side is inserted into the corresponding clamping cavity of the other connecting assembly a;
4) The front ends of the two connecting assemblies b are respectively fixed with a connecting assembly c through a group of first limit column groups, 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 a connecting assembly d through a group of first limit column groups, 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 components c and the corresponding connecting components d are connected 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 components c and d;
7) Four clamping terminals are arranged on the side plates 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 with the bottom plate;
8) A plurality of second limit posts are arranged on the top plate corresponding to each first limit post, and the second limit posts are inserted into the corresponding plugging through cavities from top to bottom;
a maintenance component for maintaining the touch interaction screen is further arranged between the connection component b and the connection component c of the display wall;
the number of the curing assemblies is two, and each curing assembly is movably fixed in a corresponding second gap through a transmission assembly;
The transmission assembly comprises two horizontally arranged linear guide rails, and a sliding block of each linear guide rail is fixedly connected with the maintenance assembly;
The maintenance assembly comprises a fixed plate which is arranged in parallel with the clamping plate, a first connecting plate is vertically arranged at the outer side end of the fixed plate, the first connecting plate is fixedly connected with a sliding block of the linear guide rail, and a second connecting plate is vertically arranged at the inner side end of the fixed plate;
two guide rods are arranged between the first connecting plate and the second connecting plate, and maintenance structures are sleeved on the guide rods in a sliding manner;
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 division plate is vertically fixed between the upper pressing plate and the lower pressing plate, two sides of the division plate are respectively provided with a rotating roller, the outer wall of the rotating roller is provided with a soft brush, and the rotating roller is rotatably fixed between the upper pressing plate and the lower pressing plate through a rotating shaft;
The rotating shaft at the top of one rotating roller is inserted into the adjusting cavity and is fixed with a first gear, the rotating shaft at the top of the other rotating 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 an up-down staggered way;
A supporting shaft is rotatably arranged in the adjusting cavity, a third gear is arranged on the supporting shaft corresponding to the first gear, a fourth gear is arranged on the supporting shaft corresponding to the second gear, and the first gear and the third gear and the second gear and the fourth gear are respectively connected through a chain;
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 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 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 component b, and when the screen fixing seat moves between the two connecting components b, the soft brush on the rotating roller can be in contact with the touch interaction 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 moves reciprocally along the guide rod, the sixth gear drives the fifth gear to rotate in the moving process of the maintenance structure, the fifth gear drives the third gear and the fourth gear to rotate simultaneously, 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 interactive screen is cleaned through the soft brush;
And a plurality of nozzles are arranged on one side of the separation plate close to the touch interaction screen, and the nozzles are used for spraying cleaning liquid to the touch interaction screen.
2. The interactive display device according to claim 1, wherein the connection members b, c, d and the two connection members a on both sides have the same length.
3. The interactive function display device according to claim 2, wherein the length of the screen fixing seat is the same as the length of the connecting assembly 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 and correspond to the guide wheels, and the guide wheels are pressed in the guide grooves;
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 arranged on the top plate and the bottom plate of the display wall, and the guide racks are respectively and correspondingly arranged on the drive gear, the drive gear is meshed with the corresponding guide rack, and the servo motor controls the drive gear to rotate so as to realize the reciprocating movement of the screen fixing seat along the guide rack;
the guide rack is vertically arranged with the connecting component a in the middle, so that the screen fixing seat can move back and forth in the display wall.
4. A display device with interactive functions as claimed in claim 3, characterized in that an outer baffle is movably arranged in the third gap, one end of the outer baffle is inserted into the third gap and fixedly connected with the guide insert, and the other end of the outer baffle 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 is contracted into the third gap, the permanent magnet can be adsorbed and fixed on the second connecting plate; when the outer baffle stretches out from the third gap, the two permanent magnets can be mutually adsorbed and fixed.
CN201910972259.5A 2019-10-14 2019-10-14 Display device of interactive function Active CN110675783B (en)

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Application Number Priority Date Filing Date Title
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CN110675783B true CN110675783B (en) 2024-04-30

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CN208566061U (en) * 2018-07-16 2019-03-01 珠海立潮新媒体科技有限公司 A kind of dynamic plane imaging system
CN209029054U (en) * 2018-11-29 2019-06-25 田旻 A kind of student work displaying wall of counsellor
CN109949716A (en) * 2019-03-26 2019-06-28 青岛科技大学 A kind of advertisement display device of three screens rotation translation
CN209487068U (en) * 2019-02-25 2019-10-11 杭州励创展览有限公司 A kind of embedded large LED screen assembly

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203300174U (en) * 2013-06-09 2013-11-20 湖南锐动云媒信息技术有限公司 Interactive media display system
CN103568922A (en) * 2013-11-13 2014-02-12 林舜尧 Novel mobile show vehicle
CN203821635U (en) * 2014-01-22 2014-09-10 深圳市易尚展示股份有限公司 Display wall and hanging plate thereof
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CN209029054U (en) * 2018-11-29 2019-06-25 田旻 A kind of student work displaying wall of counsellor
CN209487068U (en) * 2019-02-25 2019-10-11 杭州励创展览有限公司 A kind of embedded large LED screen assembly
CN109949716A (en) * 2019-03-26 2019-06-28 青岛科技大学 A kind of advertisement display device of three screens rotation translation

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