Overhead type large curved-surface LED screen

Abstract

The utility model discloses an overhead type large curved surface LED screen, which relates to the technical field of screen installation and comprises a steel frame, the steel frame is of an arc-shaped structure, a plurality of supporting seats are fixedly arranged on the lower surface of the steel frame, supporting sleeves are fixedly arranged at two ends of the bottom of each supporting seat, and connecting rods are inserted into the supporting sleeves. According to the LED module fixing device, the steel frame is arranged, the supporting bases are arranged below the steel frame, the supporting sleeves are arranged in the supporting bases, the connecting rods are arranged at the bottom ends of the supporting sleeves in an inserted mode, the mounting bases and the connecting plates are arranged at the bottom ends of the connecting rods, and the LED modules can be supported and fixed through the mounting bases and the connecting plates; the outer side of the supporting sleeve is provided with the inserting groove, the limiting block is arranged in the inserting groove, and the limiting block can be matched with the limiting groove to lock the connecting rod, so that the LED module can be quickly locked, and the LED module can be quickly disassembled and assembled when being applied to a stage and other overhead scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to screen mounting technical field, especially a kind of top-mounted large curved surface LED screen. BACKGROUND

[0002] LED display module is one of the main components of LED display screen finished product, mainly by LED lamp, PCB circuit board, driving IC, resistance, capacitance and plastic kit, as by controlling semiconductor light-emitting diode display method, to display text, image, animation, video and various information display screen is widely used in commercial advertising, government, school notice publicity and other fields, the existing energy-saving LED display screen is mostly screwed with mounting plate or mounting rack when using, to facilitate the support use of LED display screen, the existing LED display screen and mounting plate are not convenient for quick disassembly and assembly, and it is time-consuming and laborious when disassembling, which brings great inconvenience to the later replacement and maintenance.

[0003] As a large curved surface LED display screen connecting structure with publication No. CN214705266U, it is particularly related to display screen connecting structure field, including display screen body and frame plate, the display screen body is arranged in the frame plate, two plug blocks are fixedly arranged on the rear side of the display screen body, the two plug blocks are symmetrically arranged about the center axis of the display screen body, a limiting plate is fixedly arranged on the side close to the display screen body in the frame plate, a plug hole is formed in the limiting plate corresponding to the plug block, the plug block is arranged in the plug hole, recesses are formed in the top and bottom of the plug block, and a clamping block is arranged in the recess. The utility model discloses a clamping block and a spring, the clamping block is clamped in the clamping groove due to the thrust of the spring, the first protrusion on the clamping block and the second protrusion in the clamping groove are in interference fit, the friction between the clamping block and the clamping groove is increased, the connection between the display screen body and the frame plate is more firm, and compared with the prior art, the structure is simple, manual pulling of the positioning rod is not required during installation, and the operation is more convenient.

[0004] The above technical scheme has some problems in actual application. Although the above technical scheme can realize the installation of the LED screen, when the LED screen is applied to the top of the stage and the like, it is not convenient to install quickly.

[0005] Therefore, it is necessary to invent a top-mounted large curved surface LED screen to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a kind of top-mounted large curved surface LED screen to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme: A top -mounted large -scale curved surface LED screen, including steel frame, the steel frame is arranged to arc structure, the lower surface of steel frame is fixedly provided with a plurality of support seat, both ends of the bottom of support seat are fixedly provided with support sleeve, the inside of support sleeve is inserted and is provided with connecting rod, the outside wall middle part of connecting rod is surrounded and is provided with limit groove, and the section of limit groove is provided with isosceles trapezoidal structure, a plurality of insertion grooves are surrounded and are provided with the outside wall of support sleeve, the inside of insertion groove is inserted and is provided with limit block, and both ends of the inside of limit block are provided with the inclined surface corresponding with limit groove, the outside top of limit block is provided with the extruding surface of inclined structure, the outside sleeve of support sleeve is provided with locking sleeve, the top of locking sleeve is fixedly provided with locking nut, and locking nut is screwed and is provided with the top of support sleeve, the bottom of connecting rod is fixedly provided with mounting seat, the below of mounting seat is provided with connecting plate, the below of connecting plate is provided with LED module.

[0008] Preferably, the four corners of the connecting plate are provided with mounting bolts, and the bottom end of the mounting bolt is fixedly provided on the upper surface of the LED module.

[0009] Preferably, the two ends of the side of the mounting seat and the connecting plate are movably provided with movable arms through the pin shaft, and the movable seat is movably provided between the adjacent two movable arms through the pin shaft.

[0010] Preferably, the middle part of the movable seat is provided with a threaded groove, and a double-end screw rod is arranged between the two threaded grooves.

[0011] Preferably, the upper side of the steel frame is provided with a bearing frame, and a plurality of suspender rods are fixedly arranged between the bearing frame and the steel frame.

[0012] Preferably, the inside of the steel frame is fixedly provided with an inspection ladder.

[0013] The utility model discloses the technical effect and advantage:

[0014] 1. The utility model discloses a steel frame, and the lower side of the steel frame is provided with a plurality of support seats, the inside of the support seat is provided with a support sleeve, the bottom end of the support sleeve is inserted and is provided with a connecting rod, and the bottom end of the connecting rod is provided with a mounting seat and a connecting plate. The mounting seat and the connecting plate can realize the support and fixation of the LED module. By providing the limit groove on the outside of the connecting rod and the insertion groove on the outside of the support sleeve, the limit block is arranged in the insertion groove, and the limit block can be matched with the limit groove to realize the locking of the connecting rod. Therefore, the LED module can be quickly locked, so that the LED module can be quickly disassembled and assembled in the top-mounted scene of the stage.

[0015] 2. The utility model discloses a plurality of movable arms are arranged between the mounting seat and the connecting plate, movable seats are arranged between the movable arms, and the positions between the two movable seats can be adjusted through the double -end screw and the thread groove, so that the effect of adjusting the positions between the mounting seat and the connecting plate is achieved, thereby facilitating the installation and debugging of the LED module. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the whole structure schematic diagram of the utility model.

[0017] Fig. 2 It is the support seat structure schematic diagram of the utility model.

[0018] Fig. 3 It is the support seat structure sectional view schematic diagram of the utility model.

[0019] In the drawing: 1, steel frame;2, support seat;3, support sleeve;4, connecting rod;5, limit slot;6, insertion slot;7, limit block;8, inclined surface;9, extrusion surface;10, locking sleeve;11, locking nut;12, mounting seat;13, connecting plate;14, LED module;15, mounting bolt;16, movable arm;17, movable seat;18, thread groove;19, double -end screw;20, bearing frame;21, derrick. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] The utility model provides a kind of overhead large curved surface LED screen as shown in Figs. 1-3 The lower surface of steel frame 1 is fixedly provided with a plurality of support seats 2, and the bottom ends of the support seats 2 are fixedly provided with support sleeves 3.

[0022] Specifically, the connecting rod 4 is inserted into the support sleeve 3, the outer side wall of the connecting rod 4 is provided with a limit slot 5 in the middle, the cross section of the limit slot 5 is in the shape of isosceles trapezoid, a plurality of insertion slots 6 are provided on the outer side wall of the support sleeve 3, the insertion slots 6 are inserted into limit blocks 7, and the inner side ends of the limit blocks 7 are provided with inclined surfaces 8 corresponding to the limit slot 5.

[0023] More specifically, the outer top end of the limiting block 7 is provided with an extrusion surface 9 of inclined structure, the outer sleeve of the supporting sleeve 3 is provided with a locking sleeve 10, the top end of the locking sleeve 10 is fixedly provided with a locking nut 11, and the locking nut 11 is threadedly arranged at the top end of the supporting sleeve 3, and the locking nut 11 can fix the position of the locking sleeve 10;

[0024] Furthermore, the bottom end of the connecting rod 4 is fixedly provided with a mounting seat 12, the lower side of the mounting seat 12 is provided with a connecting plate 13, the lower side of the connecting plate 13 is provided with an LED module 14, the four corners of the connecting plate 13 are provided with mounting bolts 15, and the bottom end of the mounting bolts 15 is fixedly arranged on the upper surface of the LED module 14;

[0025] Furthermore, the two ends of the mounting seat 12 and the connecting plate 13 close to each other are movably provided with movable arms 16 through pin shafts, and the adjacent two movable arms 16 are movably provided with movable seats 17 through pin shafts, the middle part of the movable seat 17 is provided with a threaded groove 18, and a double-headed screw rod 19 is arranged between the two threaded grooves 18, and the double-headed screw rod 19 cooperates with the threaded groove 18 to adjust the position between the two movable seats 17, so as to adjust the position of the movable arm 16;

[0026] Meanwhile, the upper side of the steel frame 1 is provided with a bearing frame 20, and a plurality of suspender rods 21 are fixedly arranged between the bearing frame 20 and the steel frame 1, and a maintenance ladder is fixedly arranged in the steel frame 1, which facilitates the maintenance and debugging of the plurality of LED modules 14 by the staff.

[0027] The working principle of the utility model:

[0028] When the device is installed, first, the steel frame 1 is fixed in the application scene of the curved LED screen through the bearing frame 20, then the plurality of LED modules 14 of the curved LED screen are fixed below the plurality of connecting plates 13 through the mounting bolts 15 in sequence, then the connecting rod 4 above the mounting seat 12 is inserted into the supporting sleeve 3 at the bottom end of the supporting seat 2, in the process of inserting the connecting rod 4 into the supporting sleeve 3, the connecting rod 4 extrudes the inclined surface 8 at one end of the limiting block 7, so that the limiting block 7 slides in the insertion slot 6 until the connecting rod 4 is completely inserted into the supporting sleeve 3, at this time, the locking sleeve 10 is installed downward, so that the locking sleeve 10 exerts force on the extrusion surface 9, so that the limiting block 7 slides in the insertion slot 6 until the inclined surface 8 at one end of the limiting block 7 is inserted into the limiting slot 5 outside the connecting rod 4, then the locking nut 11 is rotated, so that the locking nut 11 and the locking sleeve 10 are fixed outside the supporting sleeve 3, so as to fix the connecting rod 4;

[0029] After the plurality of LED modules 14 are installed, the double-end screw rod 19 is rotated to cooperate with the threaded groove 18, so as to adjust the position between the two movable seats 17, and the two movable seats 17 can drive the two groups of movable arms 16 to move, so as to adjust the position between the mounting seat 12 and the connecting plate 13, thereby achieving the height adjustment of the plurality of LED modules 14, and facilitating the debugging of the curved LED screen after assembly.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An overhanging large curved LED screen comprising a steel frame (1), characterized in that: The steel frame (1) is arranged in an arc-shaped structure, a plurality of support seats (2) are fixedly arranged on the lower surface of the steel frame (1), support sleeves (3) are fixedly arranged at the two ends of the bottom of the support seat (2), connecting rods (4) are insertedly arranged in the support sleeves (3), limit grooves (5) are formed in the middle of the outer side wall of the connecting rod (4) and surround the connecting rod (4), the cross section of the limit groove (5) is arranged in an isosceles trapezoidal structure, a plurality of insertion grooves (6) are formed in the outer side wall of the support sleeve (3) and surround the support sleeve (3), limit blocks (7) are insertedly arranged in the insertion grooves (6), inclined surfaces (8) corresponding to the limit groove (5) are arranged at the two ends of the inner side of the limit block (7), extrusion surfaces (9) of the inclined structure are arranged at the outer side top end of the limit block (7), locking sleeves (10) are sleevedly arranged on the outer side of the support sleeve (3), locking nuts (11) are fixedly arranged at the top end of the locking sleeve (10), the locking nut (11) is threadedly arranged at the top end of the support sleeve (3), mounting seats (12) are fixedly arranged at the bottom end of the connecting rod (4), connecting plates (13) are arranged below the mounting seat (12), LED modules (14) are arranged below the connecting plate (13).

2. The large top-mounted curved LED screen according to claim 1, characterized in that: Mounting bolts (15) are arranged at the four corners of the connecting plate (13) and are fixedly arranged at the upper surface of the LED module (14).

3. The large top surface LED screen according to claim 2, characterized in that: The two ends of the side, where the mounting seat (12) and the connecting plate (13) are close to each other, are movably provided with movable arms (16) through the pin shaft, and the movable arms (16) are movably provided with movable seats (17) through the pin shaft between the adjacent two movable arms (16).

4. The large top surface LED screen according to claim 3, characterized in that: Threaded grooves (18) are formed in the middle of the movable seat (17), and a double-headed screw rod (19) is arranged between the two threaded grooves (18).

5. The large top surface LED screen according to claim 4, characterized in that: A bearing frame (20) is arranged above the steel frame (1), and a plurality of suspender rods (21) are fixedly arranged between the bearing frame (20) and the steel frame (1).

6. The large top surface LED screen according to claim 5, characterized in that: A maintenance ladder is fixedly arranged in the steel frame (1).

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