CN210805064U

CN210805064U - Assembled LED display screen

Info

Publication number: CN210805064U
Application number: CN201921999551.8U
Authority: CN
Inventors: 祝彦友
Original assignee: Shenzhen Allenson Photoelectric Co ltd
Current assignee: Shenzhen Allenson Photoelectric Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-06-19
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses an assembled LED display screen, including fixed frame and installing at the inside a plurality of display screen units of fixed frame, still be provided with the mounting panel that is used for installing the display screen unit in the fixed frame, wherein: the sliding blocks are fixed at the four corners of the mounting plate in a welding or integrated forming mode, and sliding grooves matched with the sliding blocks are formed in the positions, corresponding to the sliding blocks, of the inner side of the fixed frame; a plurality of first supporting rods are uniformly fixed on the mounting plate in a screw fixing or welding mode, the first supporting rods and the second supporting rods are mutually vertical, and the display screen unit is clamped in a square surrounded by the first supporting rods and the second supporting rods; this application is connected through adopting the slider spout between mounting panel and the fixed frame for made things convenient for the quick installation of mounting panel, be favorable to improving display screen installation effectiveness, simultaneously through with the square that the joint of display screen unit encloses at the first bracing piece that violently erects the distribution and the second bracing piece, through the LED display screen of putting up that this kind of mode can be quick.

Description

Assembled LED display screen

Technical Field

The utility model relates to a LED display screen technical field, in particular to assembled LED display screen.

Background

The LED display screen is a display mode by controlling the semiconductor light emitting diodes and is formed by uniformly arranging tens of thousands to hundreds of thousands of semiconductor light emitting diode pixel points. It can use different materials to make different color LED pixel points to display the display screen of various information such as characters, figures, images, animation, quotation, video signals, etc.

The area of the existing outdoor installation assembly type LED display screen is large, rapid and stable assembly cannot be carried out, and after dark, the existing LED display screen is large and bright, dynamic advertisement transformation is rapid, light intensity changes obviously, the LED display screen is very dazzling, the sight of drivers driving at night is easily influenced, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an assembled LED display screen, which can effectively solve the problems of the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an assembled LED display screen, includes fixed frame and installs a plurality of display screen units in fixed frame inside, still be provided with the mounting panel that is used for installing the display screen unit in the fixed frame, wherein:

the sliding blocks are fixed at the four corners of the mounting plate in a welding or integrated forming mode, sliding grooves matched with the sliding blocks are formed in the positions, corresponding to the sliding blocks, of the inner side of the fixing frame, and the sliding blocks are sleeved in the sliding grooves;

the display screen support is characterized in that a plurality of first support rods are uniformly fixed on the mounting plate in a screw fixing or welding mode, the first support rods are perpendicular to the second support rods, a third clamping groove is formed in the second support rods, the third clamping groove is matched with the first support rods, the second support rods are clamped on the first support rods through the third clamping groove, and the display screen unit is clamped in a square surrounded by the first support rods and the second support rods.

Preferably, first bracing piece includes that vertical first body of rod and the second body of rod of integrated into one piece on the first body of rod of fixing on the mounting panel, the length direction of the second body of rod and the first body of rod is the same, the width direction end of the first bracing piece that first body of rod and second body of rod are constituteed is the T style of calligraphy.

Preferably, the second bracing piece includes the third body of rod with first bracing piece joint and the fourth body of rod of integrated into one piece both sides about the third body of rod, the length direction of the third body of rod and the fourth body of rod is the same, the width direction terminal surface of the second bracing piece that the third body of rod and fourth body of rod are constituteed is the cross.

Preferably, the upper end and the lower end of the display screen unit shell are provided with first clamping grooves, the first clamping grooves are matched with the second supporting rod, the first clamping grooves are clamped on the second supporting rod or the third supporting rod, the left side and the right side of the display screen unit are provided with second clamping grooves, the second clamping grooves are matched with the first supporting rod, and the second clamping grooves are clamped on the first supporting rod.

Preferably, the third supporting rod is fixed at the bottom edge of the mounting plate in a screw fixing or welding mode, and a protruding block matched with the first clamping groove is integrally formed on the third supporting rod.

Preferably, still be provided with the cleaning roller that spanes on the display screen on the fixed frame, the both ends of cleaning roller are fixed between two silk covers through bearing installation or welded mode, and two silk covers are the screw suit respectively on two lead screws, and two lead screw symmetric distributions are in the both sides of fixed frame, two the both ends of lead screw are passed through the bearing and are rotated and install on the fixed plate, the fixed plate is fixed on fixed frame, the output shaft fixed connection of shaft coupling and motor is passed through to the one end of lead screw.

Preferably, a pull rod is further arranged between the two wire sleeves and fixed at the tail end of the light-diffusing film, the other end of the light-diffusing film is wound on a winding shaft, two ends of the winding shaft are rotatably installed in the storage box through bearings, and the storage box is fixed at the bottom of the fixing frame.

Compared with the prior art, the utility model discloses following beneficial effect has: according to the assembled LED display screen, the mounting plate is connected with the fixed frame through the sliding block sliding groove, so that the mounting plate is convenient to mount quickly, the mounting efficiency of the display screen is improved, meanwhile, the display screen units are clamped in a square formed by surrounding of the first supporting rod and the second supporting rod which are distributed transversely and vertically, the second supporting rod is clamped on the first supporting rod through the clamping groove, the LED display screen can be built quickly through the mode, and each display screen unit can be mounted more stably through the first supporting rod and the second supporting rod which are distributed transversely and vertically and mutually vertically;

through the arrangement of the cleaning roller, the surface of the display screen can be cleaned, and the display effect of the display screen is prevented from being influenced by too much dust adsorbed on the surface of the display screen;

through the arrangement of the light diffusion film, the light diffusion film can be covered on the surface of the display screen at night, so that light rays emitted by the display screen are diffused, and light pollution caused by too bright light rays emitted by the display screen is avoided, and driving safety at night is further influenced;

because the pull rod and the cleaning roller which pull out the light-diffusing film are both installed between the two thread sleeves, the cleaning roller can be driven to clean along the surface of the display screen in the process of pulling out the light-diffusing film, the structure is simple and ingenious, and the practicability is increased.

Drawings

Fig. 1 is an overall schematic view of an assembled LED display screen according to the present invention;

fig. 2 is a schematic view illustrating the installation of the mounting plate of the assembled LED display screen according to the present invention;

fig. 3 is a schematic view of a fixing frame of the assembled LED display screen according to the present invention;

fig. 4 is a schematic view of a mounting plate structure of an assembled LED display screen according to the present invention;

fig. 5 is a schematic diagram of a display screen unit of an assembled LED display screen according to the present invention;

FIG. 6 is a schematic cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is a schematic cross-sectional view taken along line B-B of FIG. 5;

fig. 8 is a schematic view of a first supporting rod of an assembled LED display screen according to the present invention;

fig. 9 is a schematic view of a second support bar of the assembled LED display screen according to the present invention;

fig. 10 is a schematic view of a third slot of the assembled LED display screen according to the present invention;

fig. 11 is a schematic view of a third support rod of the assembled LED display screen of the present invention.

In the figure: 1. a fixing frame; 2. a display screen unit; 3. mounting a plate; 4. a first support bar; 5. a second support bar; 6. a third support bar; 7. a slider; 8. a chute; 9. a first card slot; 10. a second card slot; 11. a third card slot; 12. a first rod body; 13. a second rod body; 14. a third rod body; 15. a fourth rod body; 16. a cleaning roller; 17. a pull rod; 18. sleeving the silk; 19. a light-diffusing film; 20. a winding shaft; 21. a storage box; 22. a lead screw; 23. a fixing plate; 24. an electric motor.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, an assembled LED display screen, including fixed frame 1 and install at a plurality of display screen units 2 of fixed frame 1 inside, still be provided with the mounting panel 3 that is used for installing display screen unit 2 in fixed frame 1, wherein:

referring to fig. 2-4, four corners of the mounting plate 3 are fixed with sliding blocks 7 by welding or integral molding, sliding grooves 8 matched with the sliding blocks 7 are formed in the positions, corresponding to the sliding blocks 7, of the inner side of the fixed frame 1, and the sliding blocks 7 are sleeved in the sliding grooves 8;

referring to fig. 4 and 9-10, a plurality of first support rods 4 are uniformly fixed on the mounting plate 3 in a screw fixing or welding manner, the first support rods 4 are perpendicular to the second support rods 5, third clamping grooves 11 are formed in the second support rods 5, the third clamping grooves 11 are matched with the first support rods 4, the second support rods 5 are clamped on the first support rods 4 through the third clamping grooves 11, and the display screen unit 2 is clamped in a square surrounded by the first support rods 4 and the second support rods 5.

Referring to fig. 8, the first support rod 4 includes a first rod 12 vertically fixed on the mounting plate 3 and a second rod 13 integrally formed on the first rod 12, the second rod 13 and the first rod 12 have the same length direction, and the ends of the first rod 12 and the second rod 13 in the width direction are T-shaped.

Referring to fig. 9, the second support rod 5 includes a third rod 14 connected to the first support rod 4 in a snap-fit manner and fourth rods 15 integrally formed on upper and lower sides of the third rod 14, the third rod 14 and the fourth rods 15 have the same length direction, and the width direction end surfaces of the third rod 14 and the fourth rods 15 are cross-shaped.

Referring to fig. 5 to 7, the upper and lower ends of the housing of the display screen unit 2 are provided with first engaging grooves 9, the first engaging grooves 9 are adapted to the second supporting rod 5, the first engaging grooves 9 are engaged with the second supporting rod 5 or the third supporting rod 6, the left and right sides of the display screen unit 2 are provided with second engaging grooves 10, the second engaging grooves 10 are adapted to the first supporting rod 4, and the second engaging grooves 10 are engaged with the first supporting rod 4.

Referring to fig. 4 and 11, the third support bar 6 is fixed at the bottom edge of the mounting plate 3 by means of screw fixation or welding, the third support bar 6 is parallel to the second support bar 5, the third support bar 6 is perpendicular to the first support bar 4, a bump matched with the first slot 9 is integrally formed on the third support bar 6, and the width end of the third support bar 6 is T-shaped.

Through adopting above-mentioned technical scheme, through the mounting panel 3 with fixed frame 1 between adopt 7 spouts 8 of slider to be connected, make things convenient for the quick installation of mounting panel 3, be favorable to improving display screen installation effectiveness, simultaneously through the square that encloses first bracing piece 4 and second bracing piece 5 with 2 joints of display screen unit distribution anyhow, and second bracing piece 5 passes through the draw-in groove card on first bracing piece 4, can be quick build the LED display screen through this kind of mode, and anyhow first bracing piece 4 and second bracing piece 5 of mutually perpendicular distribution can make every display screen unit 2 install more stably.

Referring to fig. 1-3, a cleaning roller 16 crossing over the display screen is further disposed on the fixing frame 1, the cleaning roller 16 may be a sponge roller, a brush roller, or may be selected according to actual needs, two ends of the cleaning roller 16 are fixed between two screw sleeves 18 through a bearing installation or welding manner, the two screw sleeves 18 are respectively screwed on two lead screws 22, the two lead screws (22) are symmetrically distributed on two sides of the fixing frame 1, two ends of the two lead screws 22 are rotatably installed on a fixing plate 23 through bearings, the fixing plate 23 is fixed on the fixing frame 1 through a screw fixing or welding manner, and one end of each lead screw 22 is fixedly connected with an output shaft of the motor 24 through a coupling.

By adopting the technical scheme, the surface of the display screen can be cleaned by the arrangement of the cleaning roller 16, so that the display effect of the display screen is prevented from being influenced by too much dust adsorbed on the surface of the display screen;

referring to fig. 1, a pull rod 17 is further arranged between the two thread sleeves 18, the pull rod 17 is fixed at the tail end of the light-diffusing film 19, the pull rod 17 and the light-diffusing film 19 can be connected in a glue bonding or silk thread sewing mode, the other end of the light-diffusing film 19 is wound on a winding shaft 20, the winding shaft 20 is sleeved with a coil spring, the tail end of the light-diffusing film 19 is fixed at the tail end of the coil spring in a glue bonding or silk thread sewing mode, the light-diffusing film 19 is not limited to a YM-KSM type, two ends of the winding shaft 20 are rotatably installed in a storage box 21 through bearings, the storage box 21 is fixed at the bottom of the fixing frame 1 in a screw fixing or welding mode, an opening in the top of the storage box 21.

By adopting the technical scheme, the light-diffusing film 19 can be covered on the surface of the display screen at night through the arrangement of the light-diffusing film 19, so that light emitted by the display screen is diffused, and light pollution caused by too bright light emitted by the display screen is avoided, and driving safety at night is further influenced;

because the pull rod 17 and the cleaning roller 16 which pull out the light-diffusing film 19 are both arranged between the two thread sleeves 18, the cleaning roller 16 can be driven to clean along the surface of the display screen in the process of pulling out the light-diffusing film 19, the structure is simple and ingenious, and the practicability is increased.

It should be noted that, when the assembled LED display screen is assembled and used, the mounting plate 3 is firstly pulled out a certain distance along the sliding groove 8, so that the first support rod 4, the second support rod 5 and the third support rod 6 on the mounting plate 3 are completely exposed outside the fixing frame 1, then the display screen unit 2 is inserted between the first support rod 4 and the third support rod 6 along the first support rod 4, so that the first slot 9 at the bottom of the display screen unit 2 is clamped on the first support rod 4, and the second slot 10 at the side of the display screen unit 2 is clamped on the second rod body 13 of the first support rod 4, after the bottom row of display screen units 2 is installed, the third slot 11 on the second support rod 5 is clamped on the first support rod 4 and moves downwards along the first support rod 4 until the fourth rod 15 on the second support rod 5 is clamped in the first slot 9 at the top of the display screen unit 2, then, the display screen units 2 are clamped between the first supporting rod 4 and the second supporting rod 5 until all the display screen units 2 are clamped and installed, and the LED display screen can be rapidly built through the mode.

When light of the display screen is too dazzling at night, the motor 24 drives the screw rod 22 to rotate, under the action of the threads, the screw rod (22) drives the screw sleeve 18 to move upwards along the screw rod 22, and in the moving process of the screw sleeve 18, the pull rod 17 is driven to move upwards, at the moment, the pull rod 17 can pull out the light-diffusing film 19 and cover the surface of the display screen upwards along with the screw rod 22, so that the light emitted by the display screen is diffused, and the phenomenon that the safety of driving at night is influenced by too dazzling of the light at night is avoided;

in the process that the screw sleeve 18 moves upwards along the lead screw 22, the screw sleeve 18 can also drive the cleaning roller 16 to clean the surface of the display screen along the lead screw 22, so that dust on the surface of the display screen is cleaned, and the display effect of the display screen is prevented from being influenced by the accumulation of the dust.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. The utility model provides an assembled LED display screen, includes fixed frame (1) and installs a plurality of display screen units (2) inside fixed frame (1), still be provided with mounting panel (3) that are used for installing display screen unit (2) in fixed frame (1), its characterized in that:

the four corners of the mounting plate (3) are fixed with sliding blocks (7) in a welding or integrated forming mode, sliding grooves (8) matched with the sliding blocks (7) are formed in the positions, corresponding to the sliding blocks (7), of the inner side of the fixing frame (1), and the sliding blocks (7) are sleeved in the sliding grooves (8);

the utility model discloses a display screen support device, including mounting panel (3), first bracing piece (4) are evenly fixed with many through the screw fixation or welded mode on mounting panel (3), first bracing piece (4) and second bracing piece (5) mutually perpendicular, third draw-in groove (11) have been seted up on second bracing piece (5), third draw-in groove (11) and first bracing piece (4) looks adaptation, second bracing piece (5) block on first bracing piece (4) through third draw-in groove (11), display screen unit (2) clamp in the square that first bracing piece (4) and second bracing piece (5) enclose.

2. The assembled LED display screen of claim 1, wherein: first bracing piece (4) are including vertical first body of rod (12) of fixing on mounting panel (3) and integrated into one piece second body of rod (13) on first body of rod (12), the length direction of the second body of rod (13) and first body of rod (12) is the same, the width direction terminal surface of first bracing piece (4) is the T style of calligraphy.

3. The assembled LED display screen of claim 1, wherein: the second bracing piece (5) include with the third body of rod (14) of first bracing piece (4) joint and integrated into one piece the fourth body of rod (15) of both sides about the third body of rod (14), the length direction of the third body of rod (14) and the fourth body of rod (15) is the same, the width direction terminal surface of second bracing piece (5) is the cross.

4. The assembled LED display screen of claim 1, wherein: first draw-in groove (9) have been seted up at the upper and lower both ends of display screen unit (2) shell, first draw-in groove (9) and second bracing piece (5) looks adaptation, first draw-in groove (9) card is on second bracing piece (5) or third bracing piece (6), second draw-in groove (10) have been seted up to the left and right sides of display screen unit (2), second draw-in groove (10) and first bracing piece (4) looks adaptation, second draw-in groove (10) card is on first bracing piece (4).

5. The assembled LED display screen of claim 4, wherein: the third bracing piece (6) is fixed at the bottom edge of mounting panel (3) through the screw fixation or welded mode, integrated into one piece has the lug with first draw-in groove (9) looks adaptation on third bracing piece (6).

6. The assembled LED display screen of claim 1, wherein: still be provided with on fixed frame (1) and span cleaner roller (16) on the display screen, the both ends of cleaner roller (16) are fixed between two silk covers (18) through bearing installation or welded mode, and two silk covers (18) are threaded sleeve respectively on two lead screws (22), and two lead screws (22) symmetric distribution are in the both sides of fixed frame (1), two the both ends of lead screw (22) are passed through the bearing and are rotated and install on fixed plate (23), fixed plate (23) are fixed on fixed frame (1), the output shaft fixed connection of shaft coupling and motor (24) is passed through to the one end of lead screw (22).

7. The assembled LED display screen of claim 6, wherein: two still be provided with pull rod (17) between silk braid (18), the end at membrane (19) that looses is fixed in pull rod (17), the other end rolling of membrane (19) that looses is on rolling axle (20), rolling axle (20) both ends are passed through the bearing and are rotated and install in receiver (21), the bottom at fixed frame (1) is fixed in receiver (21).