CN217208559U

CN217208559U - Concatenation formula LED screen support and LED screen wall

Info

Publication number: CN217208559U
Application number: CN202220322305.4U
Authority: CN
Inventors: 葛亮; 殷承良; 杨巍杰
Original assignee: Shanghai Anhhengli Sound Reinforcement Technology Engineering Co ltd
Current assignee: Shanghai Anhhengli Sound Reinforcement Technology Engineering Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-16
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a concatenation formula LED screen support and LED screen wall belongs to LED curtain wall technical field. The spliced LED screen support comprises a square frame, wherein clamping sleeves which are vertically symmetrical are fixedly arranged on the left side of the square frame, guide sleeves which are vertically symmetrical are fixedly arranged on the right side of the square frame, and a first plug is slidably arranged in the middle of the guide sleeves which are positioned at the lower part. The utility model discloses a cutting ferrule, the setting of first plug and second plug, cutting ferrule and first plug and second plug joint, can connect into flexible chain form or end to end's cyclic annular with the square frame, wall body height and shape that can the adaptation is different, form the screen wall through the plug rack fixed mounting on the square frame with monolithic LED screen again, can arrange the combination in a flexible way, the support is nimble along with the nimble changeable application scene of LED screen adaptation, and first plug and second plug pass through the stay cord and connect, can synchronous motion, it is more convenient to dismantle and change the support position.

Description

Concatenation formula LED screen support and LED screen wall

Technical Field

The utility model relates to a LED curtain technical field, more specifically say, relate to a concatenation formula LED screen support and LED screen wall.

Background

The LED curtain wall screen is composed of LED dot matrixes, characters, pictures, animations and videos are displayed through the on and off of red, green and blue lamp beads, the content can be changed at any time, all the components are display devices of modular structures, the modular LED screen is combined, a whole screen is obtained, and the carrying and the setting are convenient.

In the field of curtain wall arrangement, a support needs to be prefabricated, and an independent LED screen is fixed on a wall through the support, because the support is prefabricated according to the field size, the support is fixed in size after being manufactured, the support cannot be flexibly matched and combined with the LED screen, and cannot be flexibly adapted to a flexible and changeable application scene along with the LED screen, and accordingly, a spliced LED screen support and an LED screen curtain wall are provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a concatenation formula LED screen support and LED screen wall to propose the not nimble problem of current screen wall supporting structure in solving above-mentioned background art.

2. Technical scheme

A spliced LED screen support and an LED screen wall comprise a square frame, wherein clamping sleeves which are vertically symmetrical are fixedly arranged on the left side of the square frame, vertically symmetrical guide sleeves are fixedly arranged on the right side of the square frame, a first plug is slidably arranged in the middle of the guide sleeve positioned on the lower portion, a second plug is slidably arranged in the middle of the guide sleeve positioned on the upper portion, two middle plates which are horizontally symmetrical are arranged in the middle of the square frame, a connector is arranged between the two middle plates, and a single LED screen with an outward display screen is inserted and arranged in the middle of the square frame;

through the first plug of cutting ferrule collocation and second plug, carry out end to end joint with the square frame, make the square frame connect into flexible single row or multirow structure, also can form end to end's annular, special application scenes such as super heel post of convenient adaptation trade, arc side wall more can adapt to ordinary straight line occasion equally, strong adaptability.

Preferably, a first connecting rod is fixedly installed at the top end of the first plug, a second connecting rod is fixedly installed at the bottom end of the second plug, two limiting blocks are respectively and fixedly installed at the end parts of the first connecting rod and the second connecting rod of the square frame, a spring is fixedly installed between the outer wall of the bottom end of the limiting block at the upper part and the outer wall of the upper part of the first connecting rod, a spring is fixedly installed between the outer wall of the top end of the limiting block at the lower part and the outer wall of the lower part of the second connecting rod, the two springs are completely consistent in structure and shape, and the spring is a tower-shaped spring;

extrude first plug and second plug through the spring, prevent that the subassembly after the assembly from droing by oneself, it is more stable.

Preferably, the edge of the ferrule facing one side of the guide sleeve is provided with a round chamfer, and the ends of the first plug and the second plug facing the ferrule are provided with arc heads;

the smooth contact surface ensures that the first plug and the second plug are more smooth when being inserted into the card sleeve.

Preferably, a middle shell is fixedly installed in the middle of the left side of the square frame, reversing rollers which are symmetrical up and down are rotatably installed in the middle of the middle shell, two pull ropes which are staggered back and forth are fixedly installed between the side walls of the first connecting rod and the second connecting rod which are located in the middle shell, the upper parts of the pull ropes which are located on the front sides of the first connecting rod and the second connecting rod are erected at the top end of the reversing rollers which are located above, the lower parts of the pull ropes which are located on the rear sides of the first connecting rod and the second connecting rod are erected at the bottom end of the reversing rollers which are located below, and openings for the first connecting rod and the second connecting rod to slide freely are formed in the upper end and the lower end of the middle shell;

the first connecting rod and the second connecting rod are linked through the pull rope, one of the first connecting rod and the second connecting rod is pushed to enable the first connecting rod and the second connecting rod to synchronously move, and disassembly is convenient.

Preferably, a supporting plate is fixedly mounted at one end of the connector, which is far away from the socket, the middle parts of the left side and the right side of the supporting plate are provided with limiting lugs, and the middle part of the middle plate is provided with a rectangular sliding opening for the limiting lugs to slide back and forth;

the connector is inserted into the single-chip LED screen by the abutting plate without manual insertion, and the operation is convenient.

Preferably, the edges of the left side and the right side of the resisting plate are fixedly provided with elastic pieces, one side of the middle plate, which faces the resisting plate, is provided with a toothed groove corresponding to the position of the elastic pieces, the inner wall of the bottom end of the toothed groove is provided with tightly arranged cambered tooth grooves, one end of each elastic piece, which is positioned in the corresponding toothed groove, is pressed against the inner wall of the bottom end of the toothed groove, and the side wall of one end, which is far away from the side wall of the resisting plate, of each elastic piece is subjected to arc chamfering treatment;

when the single-chip LED screen is inserted, the elastic sheet is deformed and rebounded to impact, and the single-chip LED screen and the connector can be quickly and tightly spliced in a mode that the connector is extruded and pushed in a short impact matching mode.

Preferably, an inserting frame is fixedly mounted on one side, facing the square frame, of the single-chip LED screen, an assembling hole matched with the inserting frame is formed in the side wall of the square frame, the single-chip LED screen is electrically inserted into a connector, and the connector is electrically connected with an external control system and an external power supply module through a wiring harness;

the single-chip LED screen is conveniently installed on the square frame to form a screen wall through the inserting frame, and the single-chip LED screen and the connector are electrically inserted and connected to control power supply and display of the single-chip LED screen through the external control equipment.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a cutting ferrule, the setting of first plug and second plug, cutting ferrule and first plug and second plug joint, can connect into flexible chain form or end to end's cyclic annular with the square frame, wall body height and shape that can the adaptation is different, form the screen wall through inserting a frame fixed mounting on the square frame with monolithic LED screen again, can arrange the combination in a flexible way, the support is nimble along with the nimble changeable application scene of LED screen adaptation, and first plug and second plug pass through the stay cord and connect, can synchronous motion, it is more convenient to dismantle and change support position.

2. The utility model discloses a setting of support board and medium plate, the lateral wall of medium plate is provided with the shell fragment, and through inserting single piece LED screen extrusion support board and slide on the medium plate, the shell fragment can endless emergence deformation extrusion and elastic impact, carries out short and short impact and pushes collocation extrusion and push, compares invariable application of force, the application of force mode that the vibrations were strikeed for connector insertion speed is faster, inserts more convenient thoroughly, does not need manually to shield plug and single piece LED and pegs graft, and it is more convenient to operate.

Drawings

FIG. 1 is a right side schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of an LED screen according to the present invention;

FIG. 3 is a schematic view of the frame-shaped combination of the present invention;

fig. 4 is a schematic exploded view of a part of the structure of the present invention;

fig. 5 is a schematic sectional view of the connector and the connecting structure thereof according to the present invention.

The reference numbers in the figures illustrate: a square frame 1; a middle plate 2; a plug-in hole 3; a resisting plate 4; a single-chip LED screen 5; an inserting frame 6; a ferrule 7; a guide sleeve 8; a limiting block 9; a second link 10; a middle shell 11; a first plug 12; a first link 13; a second plug 14; a connector 15; a pull cord 16; a reversing roll 17; a spring 18; a tooth-shaped groove 19; and a spring plate 20.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides three technical solutions:

the first embodiment is as follows:

the utility model provides a concatenation formula LED screen support and LED screen wall, including

square frame

1, 1 left side fixed mounting of square frame has the cutting ferrule 7 of longitudinal symmetry, 1 right side fixed mounting of square frame has the guide pin bushing 8 of longitudinal symmetry, 8 middle part slidable mounting of guide pin bushing that are located the lower part have

first plug

12, 8 middle part slidable mounting of guide pin bushing that are located the upper portion have

second plug

14, 1 mid-mounting of square frame has bilateral symmetry's medium plate 2, install connector 15 between two

medium plates

2, 1 middle part grafting of square frame is installed the display screen monolithic LED screen 5 outwards.

Specifically, 12 top fixed mounting on first plug has first connecting

rod

13, 14 bottom fixed mounting on second plug has second connecting rod 10, square frame 1 is located first connecting rod 13 and second connecting rod 10 tip fixed mounting respectively has two stopper 9, fixed mounting has spring 18 between stopper 9 bottom outer wall that is located the upper portion and the first connecting rod 13 upper portion outer wall, fixed mounting has spring 18 between stopper 9 top outer wall that is located the lower part and the second connecting rod 10 lower part outer wall, two spring 18 structures and shape are identical completely, spring 18 adopts tower spring.

Furthermore, the edge of the ferrule 7 facing the guide sleeve 8 is provided with a round chamfer, and the first plug 12 and the second plug 14 are provided with a round head facing one end of the ferrule 7.

What has to say is, monolithic LED screen 5 is towards square frame 1 one side fixed mounting have the frame 6 of inserting, and square frame 1 lateral wall is seted up with the pilot hole that inserts frame 6 complex, monolithic LED screen 5 and connector 15 electrical property grafting, connector 15 through pencil and external control system and external power supply module electrical connection.

Square frame 1 is solitary individuality, when carrying out the installation of going on the wall, can be through the setting of first plug 12 and second plug 14, with the 7 grafting assemblies of cutting ferrule on another square frame 1, the monolithic is arranged and is formed the chain form, perhaps end to end forms cyclic annular, again with monolithic LED screen 5 through inserting 6 fixed mounting on square frame 1 of frame, conveniently adapt to the columnar structure lateral wall, special application scenes such as arc side wall, and extrude first plug and second plug through spring 18, prevent that the subassembly after the assembly from droing by oneself, spring 18 adopts tower spring simultaneously, tower spring is small, load is big, become rigidity, it is more stable during the extrusion.

Example two:

square frame

first plug

second plug

medium plates

It is worth to say that, the middle part of the left side of the square frame 1 is fixedly provided with a middle shell 11, the middle part of the middle shell 11 is rotatably provided with vertically symmetrical reversing rollers 17, the first connecting rod 13 and the second connecting rod 10 are fixedly provided with two pull ropes 16 which are staggered front and back between the side walls inside the middle shell 11, the upper parts of the pull ropes 16 positioned at the front sides of the first connecting rod 13 and the second connecting rod 10 are overlapped at the top end of the reversing roller 17 positioned above, the lower parts of the pull ropes 16 positioned at the rear sides of the first connecting rod 13 and the second connecting rod 10 are overlapped at the bottom end of the reversing roller 17 positioned below, and the upper end and the lower end of the middle shell 11 are provided with holes for the first connecting rod 13 and the second connecting rod 10 to slide freely.

Through cutting ferrule 7 collocation first plug 12 and second plug 14, connect into single structure or end to end's annular with square frame 1, conveniently adapt to special application scenes such as columnar structure lateral wall, arc side wall, first connecting rod 13 and second connecting rod 10 pass through the 16 linkages of stay cord, and through the switching-over effect of switching-over roller 17, promote one in first connecting rod 13 and the second connecting rod 10 and just can make the two synchronous motion, convenient dismantlement.

Example three:

square frame

first plug

second plug

medium plates

It is worth noting that one end of the connector 15, which is far away from the socket, is fixedly provided with the resisting plate 4, the middle parts of the left side and the right side of the resisting plate 4 are provided with limiting convex blocks, and the middle part of the middle plate 2 is provided with rectangular sliding openings for the limiting convex blocks to slide back and forth.

In addition, the edges of the left side and the right side of the abutting plate 4 are fixedly provided with elastic pieces 20, the middle plate 2 is provided with a toothed groove 19 corresponding to the position of the elastic pieces 20 towards one side of the abutting plate 4, the inner wall of the bottom end of the toothed groove 19 is provided with cambered tooth grooves which are closely arranged, one end of the elastic piece 20, which is positioned inside the toothed groove 19, abuts against and is pressed on the inner wall of the bottom end of the toothed groove 19, and the side wall of one end, far away from the side wall of the abutting plate 4, of the elastic piece 20 is subjected to arc chamfering treatment.

Square frame 1 is when carrying out the installation of going to the wall, can be through the setting of first plug 12 and second plug 14, with the 7 grafting assemblies of cutting ferrule on another square frame 1, pass through 6 fixed mounting on square frame 1 with monolithic LED screen 5 again, form nimble ground screen curtain, when inserting monolithic LED screen 5, through the emergence deformation extrusion and the elastic shock of shell fragment 20 circulation, make connector 15 insert monolithic LED screen 5, and compare invariable application of force, the application of force mode of vibrations impact, the plug-in speed is faster, do not need manual individual plug connector 15, it is more convenient thorough to insert.

The monolithic LED screen 5 and the connector 15 that involve in the three embodiments adopt the existing product that the producer provided, and its supporting external control system and external power supply module, frequency conversion adapter and circuit also can be provided by the producer, in addition, the utility model discloses in involve circuit and electronic components and module and be prior art, the technical staff in the art can realize completely, need not beyond a short notice, the utility model discloses the content of protection does not relate to the improvement to inner structure and method yet.

The working principle is as follows: all the square frames 1 are independent bodies, when the square frames are installed on the wall, the single-piece LED screen 5 can be fixedly installed on the square frames 1 through the arrangement of the first plug 12 and the second plug 14 and the clamping sleeve 7 on the other square frame 1 in an inserting and assembling mode, the single-piece LED screen 5 is directly inserted into the central control position of the square frame 1 when being inserted, the connector 15 is pressed against the wiring socket position of the single-piece LED screen 5 at the moment, the connector 15 is pushed to extrude the elastic piece 20 to deform and move backwards by pressing the single-piece LED screen 5 inwards, the elastic piece 20 slides in the tooth-shaped groove 19, the end part of the elastic piece 20 is extruded at the concave position of the tooth-shaped groove 19, when the elastic piece 20 is extruded at the convex position of the tooth-shaped groove 19 backwards, the elastic deformation can be generated, and the elastic force of the elastic piece 20 provides a forward thrust force for the connector 15, the connector 15 is inserted into a wiring socket of the single LED screen 5, when the connector crosses the convex position of the tooth-shaped groove 19, the elastic sheet 20 rebounds and impacts the concave position of the tooth-shaped groove 19, the blocked elastic sheet 20 can act on the connector 15 under the action of the received reaction force to perform short impact pushing, and compared with the mode of constant force application and vibration impact, the connector 15 is faster in insertion speed and more convenient and thorough in insertion due to the adoption of the mode of deformation extrusion and elastic impact in circulation;

through the supporting structure of multirow or multirow, wall body height and the shape that can the adaptation is different, the adaptation is good, and when needing to demolish, only needs to extrude first plug 12 or second plug 14 to 8 directions of guide pin bushing through the instrument, and first plug 12 and second plug 14 pass through stay cord 16 to be connected, and any of first plug 12 or second plug 14 removes, can drive another synchronous motion through stay cord 16, conveniently accomplishes the dismantlement, practical convenient.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a concatenation formula LED screen support and LED screen wall, includes square frame (1), its characterized in that: square frame (1) left side fixed mounting has cutting ferrule (7) of longitudinal symmetry, square frame (1) right side fixed mounting has guide pin bushing (8) of longitudinal symmetry, is located the lower part guide pin bushing (8) middle part slidable mounting has first plug (12), is located upper portion guide pin bushing (8) middle part slidable mounting has second plug (14), square frame (1) mid-mounting has bilateral symmetry's medium plate (2), two install connector (15) between medium plate (2), square frame (1) middle part grafting is installed display screen monolithic LED screen (5) outwards.

2. The spliced LED screen bracket and the LED screen wall as claimed in claim 1, wherein: first plug (12) top fixed mounting has first connecting rod (13), second plug (14) bottom fixed mounting has second connecting rod (10), square frame (1) is located first connecting rod (13) and second connecting rod (10) tip fixed mounting respectively has two stopper (9), first connecting rod (13) and second connecting rod (10) outer wall fixed mounting respectively has spring (18).

3. The spliced LED screen bracket and the LED screen wall as claimed in claim 1, wherein: the edge of one side, facing the guide sleeve (8), of the clamping sleeve (7) is provided with a round chamfer, and the ends, facing the clamping sleeve (7), of the first plug (12) and the second plug (14) are provided with round heads.

4. The spliced LED screen bracket and the LED screen wall as claimed in claim 2, wherein: square frame (1) left side middle part fixed mounting has mesochite (11), mesochite (11) middle part is rotated and is installed the switching-over roller (17) of longitudinal symmetry, first connecting rod (13) and second connecting rod (10) are located fixed mounting between the inside lateral wall of mesochite (11) and have two stay cords (16) that crisscross from beginning to end, stay cord (16) are set up in the switching-over roller (17) outside.

5. The spliced LED screen bracket and the LED screen wall as claimed in claim 1, wherein: one end, far away from the socket, of the connector (15) is fixedly provided with a support plate (4), and the support plates (4) are connected with the middle plates (2) in a sliding mode.

6. The spliced LED screen bracket and the LED screen wall as claimed in claim 5, wherein: the edge of the left side and the right side of the support plate (4) is fixedly provided with an elastic sheet (20), the middle plate (2) is provided with a toothed groove (19) corresponding to the position of the elastic sheet (20) towards one side of the support plate (4), the inner wall of the bottom end of the toothed groove (19) is provided with cambered tooth sockets which are closely arranged, one end of the elastic sheet (20) located inside the toothed groove (19) is supported and pressed on the inner wall of the bottom end of the toothed groove (19), and the side wall of one end, far away from the side wall of the support plate (4), of the elastic sheet (20) is subjected to arc chamfering treatment.

7. The spliced LED screen bracket and the LED screen wall as claimed in claim 1, wherein: monolithic LED screen (5) have plug frame (6) towards square frame (1) one side fixed mounting, square frame (1) lateral wall seted up with plug frame (6) complex pilot hole, monolithic LED screen (5) and connector (15) electrical property are pegged graft, connector (15) are through pencil and external control system and external power supply module electric connection.