CN219370569U - LED large screen mounting frame - Google Patents

Abstract

The utility model discloses an LED large screen mounting frame which comprises a mounting frame, wherein a supporting component is arranged on the lower surface of the mounting frame, a moving wheel is arranged on the lower surface of the supporting component, a mounting component is arranged on the upper surface of the supporting component, a fixing mechanism is arranged on one side of the supporting component, a plurality of groups of LED modules are arranged in the mounting frame, the mounting component corresponds to the LED modules.

Description

LED large screen mounting frame

Technical Field

The utility model belongs to the technical field of LED large screens, and particularly relates to an LED large screen mounting frame.

Background

The LED module is composed of a quadrilateral module of light emitting diodes integrated with a plurality of rows and a plurality of columns, at least one side of the quadrilateral module is provided with more than one group of concave-convex groove blocks, at least one group of concave-convex groove blocks can be arranged on two opposite sides of the quadrilateral module, wherein the concave-convex groove blocks on two opposite sides can be in a corresponding shape or can be in a symmetrical shape, and the LED module has the following disclosure number: CN213716392U discloses a large-screen mounting structure of LED, belong to LED display screen technical field, this large-screen mounting structure of LED includes the installing frame, be provided with fixed establishment on the installing frame, be provided with a plurality of frame inside grooves on the installing frame, a plurality of LED module panels are installed to the front end of installing frame, and a plurality of LED module panels respectively with a plurality of frame inside grooves assorted, horizontal perforation and vertical perforation that a plurality of equidistance distributed have been seted up respectively to both ends about the installing frame and upper and lower both ends, a plurality of horizontal perforation and a plurality of vertical perforation are interior to be movably pegged graft respectively have a plurality of first pole and a plurality of second pole of wearing, a plurality of equidistance distributed pole grooves have all been seted up on a plurality of first pole of wearing, whole device structure sets up rationally, the design is ingenious, through the improvement to the large-screen mounting structure of LED, do benefit to reduce the clearance between a plurality of LED module panels, also can let the large-screen of true LED install and dismantle simultaneously more convenient, the large-screen structure after the installation is firm, the practicality is strong.

The problems with the above techniques are: at present, the large LED screen is widely used, an LED large screen mounting frame is needed to be used for mounting in order to facilitate the large LED screen mounting, but the existing large LED screen is firstly placed in a mounting frame during mounting, then the mounting frame is placed on a wall, so that the mounting and dismounting are very troublesome, and the large LED screen is inconvenient during carrying due to the fact that the large LED screen is large in size after being mounted, and certain limitation exists, so that the large LED screen mounting frame is proposed.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the LED large screen mounting frame which has the advantages of convenient carrying and placement of the mounting frame, reduced gaps among LED modules, improved ornamental aesthetic feeling and convenient fixing effect, reduced trouble of mounting the mounting frame on a wall and improved mounting speed, and solves the problems that the existing LED large screen is widely used, the LED large screen mounting frame is required to be used for auxiliary mounting in order to facilitate the mounting of the LED large screen, the LED modules are firstly placed in the mounting frame when the existing LDE large screen is mounted, then the mounting frame is placed on the wall, so that the mounting and the dismounting are very troublesome, and the LED large screen is inconvenient in carrying due to large volume after being mounted, and certain limitation exists.

The utility model discloses an LED large screen mounting frame, which comprises a mounting frame, wherein a supporting component is arranged on the lower surface of the mounting frame, a moving wheel is arranged on the lower surface of the supporting component, the upper surface of the supporting component is provided with the mounting component, one side of the supporting component is provided with a fixing mechanism, a plurality of groups of LED modules are arranged in the mounting frame, and the mounting component corresponds to the LED modules.

As the preferable mode of the utility model, the installation component comprises a movable seat, so that the upper surface of the movable seat is detachably provided with a filling block, the upper surface of the filling block is provided with an installation block, the upper surfaces of the movable seat, the filling block and the installation block are provided with sliding grooves, and the lower surfaces of the filling block and the installation block are provided with sliding blocks, and the sliding blocks correspond to the sliding grooves.

As the preferable one of the utility model, one end of the upper surface of the movable seat is provided with a protective shell, a level flexible rule is arranged in the protective shell, the level flexible rule corresponds to the filling block and the mounting block, one sides of the filling block and the mounting block are respectively provided with a clamping sleeve, and a fixing column is detachably arranged in the clamping sleeve.

As the preferable mode of the utility model, the two sides of the movable seat are respectively provided with the supporting rods, a rotating piece is arranged between the two groups of supporting rods, an electric push rod is arranged in the rotating piece, one side of the LED module is provided with a connecting piece, and the connecting piece corresponds to the electric push rod.

As preferable in the utility model, the lower surfaces of the mounting block and the filling block are respectively provided with a clamping ruler, tooth grooves are formed in grooves on the upper surfaces of the mounting block and the filling block, the clamping ruler corresponds to the tooth grooves, one end of the mounting block is provided with a fixing rod, the fixing rod corresponds to the connecting piece, the upper surface of the connecting piece is provided with a fixing bolt, and the fixing bolt corresponds to the fixing rod.

As the preferable mode of the utility model, the supporting component comprises a mounting base, a sliding rail is arranged on the upper surface of the mounting base, a pulley is slidably arranged in the sliding rail, connecting rods are arranged on two sides of the pulley, and one end of each connecting rod is arranged on the lower surface of the corresponding movable seat.

As the preferable mode of the utility model, one end of the installation base is provided with a notch, a limiting rod is arranged in the notch, the outer surface of the limiting rod is slidably provided with a sliding rod, one end of the sliding rod is provided with the lower surface of the movable seat, one end of the sliding rod is provided with a thread strip, and the outer surface of the thread strip is provided with a nut.

As preferable, the fixing mechanism comprises three fixing plates, wherein one sides of the three fixing plates are fixedly arranged on one side of the mounting base, and fixing cones are arranged on the upper surfaces of the three fixing plates.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the design of the mounting frame, the supporting component, the moving wheel, the mounting component, the LED modules and the fixing mechanism, the supporting component is arranged on the lower surface of the mounting frame, and the moving wheel and the supporting component are matched for use, so that the effect of conveniently carrying and placing the mounting frame is achieved, the mounting component is arranged on the upper surface of the supporting component, the LED modules are placed on one side of the mounting component, and are slidably regulated on the supporting component through the mounting component, so that a plurality of groups of LED modules are aligned and mounted to form a large screen mode, the effect of reducing gaps among the LED modules and improving ornamental aesthetic feeling is achieved, and the fixing mechanism is arranged on one side of the supporting component, after the position of the mounting frame is well regulated, the fixing mechanism is used for fixing, so that the moving wheel cannot move, the effect of conveniently fixing is achieved, the trouble of mounting the mounting frame on a wall is reduced, and the effect of mounting speed is improved.

2. According to the LED module, the movable seat, the filling block, the mounting block, the sliding groove and the sliding block are designed, so that when the movable seat adjusts the position of the first LED module, the filling block and the mounting block slide on the movable seat through the matching of the sliding groove and the sliding block, and the position is adjusted through the matching, so that the effect of conveniently adjusting the mounting position is achieved.

3. According to the utility model, through the design of the movable seat, the protective shell, the leveling tape, the filling block, the mounting block, the clamping sleeve and the fixing column, when the filling block and the mounting block move, the leveling tape is pulled out of the protective shell to limit, and the filling block and the mounting block keep an aligned mode after moving, so that the effect of preventing deviation of adjustment is achieved, the LED module is not orderly mounted, and when the adjustment is finished, the fixing column is inserted into the clamping sleeve to fix the filling block and the mounting block, and the effect of preventing sliding during use is achieved.

4. According to the utility model, through the design of the movable seat, the support rods, the rotating piece, the electric push rod, the LED module and the connecting piece, the electric push rod can be subjected to angle adjustment through the cooperation of the two groups of support rods and the rotating piece, the effect of facilitating the installation of the LED module on one side of the movable seat is achieved through the cooperation of the electric push rod and the connecting piece, the installation position of the LED module is conveniently adjusted through the electric push rod, the structure is simple, and the operation is convenient.

5. According to the LED module, the mounting block, the clamping ruler, the filling block, the tooth grooves, the fixing rods, the connecting piece and the fixing bolts are designed, so that when the mounting block is mounted on the filling block, the clamping ruler is clamped in the tooth grooves, the effect of convenient mounting is achieved, the effect of preventing the mounting block or the filling block from sliding can be achieved through the matching of the clamping ruler and the tooth grooves, and when the fixing rods are arranged in the connecting piece, the fixing bolts are screwed to fix the fixing rods in the connecting piece, so that the effect of convenient connection with the LED module is achieved.

6. According to the utility model, through the design of the mounting base, the sliding rail, the pulley, the connecting rod and the moving seat, the moving seat is arranged on the upper surface of the mounting base through the connecting rod, and the pulley slides in the sliding rail to drive the moving seat to adjust the position, so that the effect of conveniently adjusting the position of the LED module arranged on one side of the moving seat is achieved, and the effect of conveniently aligning the LED module is indirectly achieved.

7. According to the utility model, through the design of the mounting base, the limiting rod, the sliding rod, the movable seat and the nut, the movable seat slides on the mounting base to drive the limiting rod to slide on the outer surface of the sliding rod, and the nut is screwed to fix the limiting rod, so that the movable seat cannot move, and the effect of conveniently limiting and fixing is achieved.

8. According to the utility model, through the design of the fixing plate, the mounting base and the fixing cone, when the mounting base is placed at a place needing to be used, the mounting base is fixed on the ground by sliding the fixing cone in the fixing plate, so that the effect of conveniently fixing the mounting base is achieved.

Drawings

FIG. 1 is a schematic perspective view of the overall structure of a mounting frame provided by an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a mounting assembly provided in an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a support assembly structure provided by an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a structure of a movable seat according to an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of a mounting block structure provided by an embodiment of the present utility model;

FIG. 6 is a schematic perspective view of a filler block structure provided by an embodiment of the present utility model;

fig. 7 is a schematic perspective view of an LED module structure according to an embodiment of the present utility model.

In the figure: 1. a mounting frame; 2. an LED module; 3. a mounting assembly; 301. a movable seat; 302. filling blocks; 303. a mounting block; 304. a connecting rod; 305. a protective shell; 306. a leveling tape; 307. a chute; 308. a support rod; 309. a rotating member; 310. a cutting sleeve; 311. fixing the column; 312. a clamping ruler; 313. a slide block; 314. tooth slots; 315. an electric push rod; 316. a fixed rod; 4. a support assembly; 401. a mounting base; 402. a slide rail; 403. a pulley; 404. a limit rod; 405. a slide bar; 406. a nut; 5. a moving wheel; 6. a fixed cone; 7. a connecting piece; 8. a fixing bolt; 9. and a fixing plate.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 7, the large-screen mounting frame for the LED provided by the embodiment of the utility model comprises a mounting frame 1, wherein a supporting component 4 is arranged on the lower surface of the mounting frame 1, a moving wheel 5 is arranged on the lower surface of the supporting component 4, a mounting component 3 is arranged on the upper surface of the supporting component 4, a fixing mechanism is arranged on one side of the supporting component 4, a plurality of groups of LED modules 2 are arranged in the mounting frame 1, and the mounting component 3 corresponds to the LED modules 2.

The scheme is adopted: through the design of mounting frame 1, supporting component 4, remove wheel 5, mounting component 3, LED module 2 and fixed establishment, make mounting frame 1 lower surface be provided with supporting component 4, through the cooperation of removing wheel 5 and supporting component 4 use, thereby reached the effect of conveniently carrying and placing mounting frame 1, supporting component 4 upper surface is provided with mounting component 3, place LED module 2 in mounting component 3 one side, slide the regulation on supporting component 4 through mounting component 3, make a plurality of groups of LED module 2 align the installation and form the large screen mode, thereby the gap between the reduction LED module 2 has been reached, improve ornamental aesthetic feeling's effect, supporting component 4 one side is provided with fixed establishment, after removing the position of adjusting mounting frame 1, it is fixed through fixed establishment, make movable wheel 5 unable removal, thereby reached the effect of conveniently fixing, the trouble of mounting frame 1 installation on the wall has been reduced, the effect of improving the installation rate.

Referring to fig. 2, the mounting assembly 3 includes a movable base 301, such that a filling block 302 is detachably mounted on an upper surface of the movable base 301, a mounting block 303 is disposed on an upper surface of the filling block 302, sliding grooves 307 are formed on upper surfaces of the movable base 301, the filling block 302 and the mounting block 303, sliding blocks 313 are disposed on lower surfaces of the filling block 302 and the mounting block 303, and the sliding blocks 313 correspond to the sliding grooves 307.

The scheme is adopted: through the design of the movable seat 301, the filling block 302, the mounting block 303, the sliding chute 307 and the sliding block 313, when the movable seat 301 adjusts the position of the first LED module 2, the filling block 302 and the mounting block 303 slide on the movable seat 301 through the cooperation of the sliding chute 307 and the sliding block 313, and the position is adjusted through cooperation, so that the effect of conveniently adjusting the mounting position is achieved.

Referring to fig. 2, a protective housing 305 is provided at one end of the upper surface of the movable base 301, a leveling tape 306 is provided in the protective housing 305, the leveling tape 306 corresponds to the filling block 302 and the mounting block 303, a clamping sleeve 310 is provided at one side of the filling block 302 and one side of the mounting block 303, and a fixing column 311 is detachably mounted in the clamping sleeve 310.

The scheme is adopted: through the design of moving seat 301, protective housing 305, leveling tape 306, filling block 302, installation piece 303, cutting ferrule 310 and fixed column 311 for when filling block 302 and installation piece 303 are moving, draw out leveling tape 306 from protective housing 305 and carry out spacingly, make filling block 302 and installation piece 303 after moving, thereby reached and prevented the skew effect appears in the adjustment, lead to LED module 2 to install untidy condition, after the adjustment, insert the fixed column 311 in cutting ferrule 310, fix filling block 302 and installation piece 303, thereby reached and prevented the gliding effect when using.

Referring to fig. 4, support rods 308 are disposed on both sides of the moving base 301, a rotating member 309 is disposed between the two groups of support rods 308, an electric push rod 315 is disposed in the rotating member 309, a connecting member 7 is disposed on one side of the led module 2, and the connecting member 7 corresponds to the electric push rod 315.

The scheme is adopted: through the design of remove seat 301, bracing piece 308, rotating member 309, electric putter 315, LED module 2 and connecting piece 7 for through the cooperation of two sets of bracing pieces 308 and rotating member 309, can make electric putter 315 carry out angle adjustment, through the cooperation of electric putter 315 and connecting piece 7, reached the effect of making things convenient for LED module 2 to install in removing seat 301 one side, conveniently adjust the mounted position of LED module 2 through electric putter 315, the festival constructs simply, convenient operation.

Referring to fig. 5, the lower surfaces of the mounting block 303 and the filling block 302 are respectively provided with a clamping ruler 312, tooth grooves 314 are formed in grooves on the upper surfaces of the mounting block 303 and the filling block 302, the clamping ruler 312 corresponds to the tooth grooves 314, one end of the mounting block 303 is provided with a fixing rod 316, the fixing rod 316 corresponds to the connecting piece 7, the upper surface of the connecting piece 7 is provided with a fixing bolt 8, and the fixing bolt 8 corresponds to the fixing rod 316.

The scheme is adopted: through the design of installation piece 303, joint chi 312, filler block 302, tooth's socket 314, dead lever 316, connecting piece 7 and fixing bolt 8 for install the installation piece 303 when on filler block 302, through joint chi 312 checkpost in tooth's socket 314, thereby reached the effect of convenient installation, through the cooperation of joint chi 312 and tooth's socket 314, can reach and can not hinder the gliding effect of installation piece 303 or filler block 302, when dead lever 316 sets up in connecting piece 7, screw up fixing bolt 8 and make dead lever 316 fix in connecting piece 7, thereby reached the effect of convenient being connected with LED module 2.

Referring to fig. 3, the support assembly 4 includes a mounting base 401, a sliding rail 402 is provided on an upper surface of the mounting base 401, a pulley 403 is slidably mounted in the sliding rail 402, connecting rods 304 are provided on both sides of the pulley 403, and one end of each connecting rod 304 is disposed on a lower surface of the moving base 301.

The scheme is adopted: through the design of mounting base 401, slide rail 402, pulley 403, connecting rod 304 and movable seat 301 for make through connecting rod 304 make movable seat 301 install at mounting base 401 upper surface, slide in slide rail 402 through pulley 403, drive movable seat 301 and carry out the position adjustment, thereby reached the effect that conveniently remove the LED module 2 that movable seat 301 drove one side setting and carry out the position adjustment, indirectly reached the effect of conveniently aligning LED module 2.

Referring to fig. 3, a notch is formed at one end of the mounting base 401, a stop lever 404 is disposed in the notch, a sliding lever 405 is slidably mounted on the outer surface of the stop lever 404, a lower surface of the movable base 301 is disposed at one end of the sliding lever 405, a threaded strip is disposed at one end of the sliding lever 405, and a nut 406 is disposed on the outer surface of the threaded strip.

The scheme is adopted: through the design of mounting base 401, gag lever post 404, slide bar 405, remove seat 301 and nut 406 for remove seat 301 at mounting base 401 slip, drive gag lever post 404 at slide bar 405 surface slip, twist nut 406 and fix gag lever post 404, thereby make remove seat 301 unable removal, reached the effect that conveniently carries out spacing fixedly.

Referring to fig. 3, the fixing mechanism includes a fixing plate 9, the fixing plate 9 is provided with three groups, one side of the three groups of fixing plates 9 is fixedly mounted on one side of a mounting base 401, and the upper surfaces of the three groups of fixing plates 9 are provided with fixing cones 6.

The scheme is adopted: through the design of fixed plate 9, installation base 401 and fixed awl 6 for when installation base 401 is placed in the place that needs to use, through fixed awl 6 slip in fixed plate 9, fix subaerial, thereby reached the effect of conveniently fixing installation base 401.

The working principle of the utility model is as follows:

when the LED module mounting device is used, firstly, the mounting frame 1 is placed at a place where the mounting frame needs to be used through the matched use of the moving wheels 5 and the supporting component 4, then the mounting frame is slid in the fixing plate 9 through the fixing cone 6 and fixed on the ground, then one LED module 2 is mounted at one end of the electric push rod 315 at one side of one group of the moving seats 301, then the electric push rod 315 is subjected to angle adjustment through the matching of the two groups of supporting rods 308 and the rotating piece 309, the electric push rod 315 is started to adjust the mounting distance, the LED module 2 is attached to one side of the mounting frame 1, then one side of the LED module 2 is mounted at one side of the moving seat 301, the pulley 403 slides in the sliding rail 402 to drive the moving seat 301 to perform position adjustment, the LED module 2 at the bottom end is aligned, then the limiting rod 404 is screwed to fix the limiting rod 404, the moving seat 301 cannot move, then the filling block 302 is mounted to fill the height according to the mounting height of the other LED module 2, when the fixing rod 316 at one end of the mounting block 303 can be connected with the connecting piece 7, the mounting block 303 is clamped in the tooth socket 314 through the clamping ruler 312, the mounting block 302 is mounted on the filling block 302, the connecting piece 302 is mounted on the connecting piece 7, the sliding block 307 is then the sliding block 307 is connected with the connecting piece 301 and the sliding seat 301, and the LED module is matched with the other LED module 301 is mounted to the other side of the LED module 301, and then the LED module is subjected to position adjustment is matched to position adjustment according to the position of the sliding seat 2, and the sliding seat is matched with the sliding seat and the sliding seat is subjected to position of the sliding seat and the LED module 301.

To sum up: this large-scale LED screen mounting frame, through the mounting frame 1, the LED module 2, the installation component 3, the movable seat 301, the filling block 302, the installation block 303, the connecting rod 304, the protective housing 305, the level flexible ruler 306, the chute 307, the bracing piece 308, the rotating piece 309, the cutting ferrule 310, the fixed column 311, the clamping ruler 312, the sliding block 313, the tooth socket 314, the electric putter 315, the fixed rod 316, the supporting component 4, the installation base 401, the sliding rail 402, the pulley 403, the limiting rod 404, the sliding rod 405, the nut 406, the movable wheel 5, the fixed cone 6, the connecting piece 7, the fixing bolt 8 and the cooperation between the fixed plate 9, the wide use of the large-scale LED screen at present has been solved, in order to make things convenient for the large-scale LED screen mounting frame to install, but the large-scale LED module is firstly placed on the mounting frame when installing, then place the mounting frame on the wall at the time, make the installation and dismantle very troublesome, and because the large-scale LED screen is inconvenient when installing, the problem of certain limitation exists at the time of carrying.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a big screen mounting frame of LED, includes mounting frame (1), its characterized in that: the LED lamp mounting device is characterized in that a supporting component (4) is arranged on the lower surface of the mounting frame (1), a moving wheel (5) is arranged on the lower surface of the supporting component (4), a mounting component (3) is arranged on the upper surface of the supporting component (4), a fixing mechanism is arranged on one side of the supporting component (4), a plurality of groups of LED modules (2) are arranged in the mounting frame (1), and the mounting component (3) corresponds to the LED modules (2).

2. An LED large screen bezel in accordance with claim 1, wherein: the installation component (3) is including removing seat (301) for remove seat (301) upper surface demountable installation has filler block (302), filler block (302) upper surface is provided with installation piece (303), spout (307) have all been seted up to removal seat (301), filler block (302) and installation piece (303) upper surface, filler block (302) and installation piece (303) lower surface are provided with slider (313), slider (313) are corresponding with spout (307).

3. An LED large screen bezel in accordance with claim 2, wherein: the movable base (301) upper surface one end is provided with protective housing (305), be provided with level flexible rule (306) in protective housing (305), level flexible rule (306) are corresponding with filling block (302) and installation piece (303), filling block (302) and installation piece (303) one side all are provided with cutting ferrule (310), demountable installation has fixed column (311) in cutting ferrule (310).

4. A LED large screen bezel in accordance with claim 3, wherein: the LED lamp is characterized in that support rods (308) are arranged on two sides of the movable seat (301), a rotating piece (309) is arranged between the two groups of support rods (308), an electric push rod (315) is arranged in the rotating piece (309), a connecting piece (7) is arranged on one side of the LED module (2), and the connecting piece (7) corresponds to the electric push rod (315).

5. An LED large screen bezel in accordance with claim 4, wherein: the mounting block (303) and the filling block (302) are provided with clamping rules (312) on the lower surfaces, tooth grooves (314) are formed in grooves on the upper surfaces of the mounting block (303) and the filling block (302), the clamping rules (312) correspond to the tooth grooves (314), one end of the mounting block (303) is provided with a fixing rod (316), the fixing rod (316) corresponds to the connecting piece (7), the upper surface of the connecting piece (7) is provided with fixing bolts (8), and the fixing bolts (8) correspond to the fixing rod (316).

6. An LED large screen bezel in accordance with claim 4, wherein: the support assembly (4) comprises a mounting base (401), a sliding rail (402) is arranged on the upper surface of the mounting base (401), a pulley (403) is slidably arranged in the sliding rail (402), connecting rods (304) are arranged on two sides of the pulley (403), and one end of each connecting rod (304) is arranged on the lower surface of the corresponding movable base (301).

7. An LED large screen bezel in accordance with claim 6, wherein: the mounting base (401) one end is provided with the notch, be provided with gag lever post (404) in the notch, gag lever post (404) surface slidable mounting has slide bar (405), slide bar (405) one end is provided with removes seat (301) lower surface, slide bar (405) one end is provided with the screw thread strip, screw thread strip surface is provided with nut (406).

8. An LED large screen bezel in accordance with claim 7, wherein: the fixing mechanism comprises fixing plates (9), the fixing plates (9) are provided with three groups, one sides of the fixing plates (9) are fixedly arranged on one side of the mounting base (401), and the upper surfaces of the fixing plates (9) are provided with fixing cones (6).