CN211628613U

CN211628613U - LED spliced screen

Info

Publication number: CN211628613U
Application number: CN202020623022.4U
Authority: CN
Inventors: 冯鸣
Original assignee: Jiangsu Ranjia Intelligent System Co ltd
Current assignee: Jiangsu Ranjia Intelligent System Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-10-02
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to the technical field of display screens, in particular to a LED spliced screen, which comprises a plurality of LED display screens, a mounting plate fixedly arranged on the LED display screens and a fixing mechanism for fixing the LED display screens; the connecting bosses are arranged on two adjacent side walls on the peripheral side of the LED display screen, the connecting grooves are arranged on the other two side walls on the peripheral side of the LED display screen, and the LED display screens are spliced through the connecting bosses and the connecting grooves; the mounting plate is fixedly arranged on the back of the LED display screen; the fixing mechanism comprises a connecting piece and a plurality of permanent magnetic suckers, the permanent magnetic suckers are detachably connected to the connecting piece, and the permanent magnetic suckers can be magnetically attracted with the mounting plate to fix the LED display screens. The LED spliced screen is simple in overall structure, convenient and quick to mount and dismount, and does not need other tools, and the mounting and dismounting efficiency of the LED spliced screen can be effectively improved.

Description

LED spliced screen

Technical Field

The utility model relates to a display screen technical field specifically is a LED concatenation screen.

Background

Along with the increasing requirements of society on energy conservation and environmental protection and the aging of LED display technology, the LED display screen becomes the mainstream technology of large-area display, the spliced screen technology is produced, a plurality of display screens are spliced together to form a large display screen, each display screen displays one part of one image, the display screens arranged in a matrix display a large-area image together, and different images can also be displayed in a split screen mode; the spliced screen is widely applied to the fields of security protection, monitoring, medical treatment, broadcast television, advertising media and the like.

In the prior art, the assembly and disassembly of the spliced screen are more complicated, time and labor are wasted during the assembly and disassembly, and the assembly and disassembly efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

For solving the above problem, the utility model provides a LED concatenation screen convenient to install and remove.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an LED spliced screen comprises a plurality of LED display screens, a mounting plate fixedly arranged on the LED display screens and a fixing mechanism for fixing the LED display screens; the connecting bosses are arranged on two adjacent side walls on the peripheral side of the LED display screen, the connecting grooves are arranged on the other two side walls on the peripheral side of the LED display screen, and the LED display screens are spliced through the connecting bosses and the connecting grooves; the mounting plate is fixedly arranged on the back of the LED display screen; the fixing mechanism comprises a connecting piece and a plurality of permanent magnetic suckers, the permanent magnetic suckers are detachably connected to the connecting piece, and the permanent magnetic suckers can be magnetically attracted with the mounting plate to fix the LED display screens.

Preferably, the connecting piece includes first connecting plate and second connecting plate, and first connecting plate can be dismantled with the second connecting plate and be connected, and permanent magnetism sucking disc can be dismantled and connect on first connecting plate.

Preferably, the LED spliced screen further comprises a first fixing knob, a first connecting hole is formed in the first connecting plate, a connecting column is formed in the second connecting plate, threads are formed in the connecting column, and the second connecting plate can be connected to the first connecting plate in a detachable mode through the first connecting hole and the first fixing knob in a threaded mode.

Preferably, the LED spliced screen further comprises a second fixing knob, a first connecting portion and a second connecting portion are arranged on the permanent magnetic chuck, the second connecting portion are fixedly connected to the first connecting portion, the first connecting portion is designed to be of a polygonal structure, a second connecting hole matched with the appearance of the first connecting portion is formed in the first connecting portion, the first connecting portion is arranged in the second connecting hole, threads are formed in the second connecting portion, the second connecting portion penetrates out of the second connecting hole and is in threaded connection with the second fixing knob, and therefore the permanent magnetic chuck can be detachably connected to the first connecting portion.

Preferably, the mounting plate is a magnetic conductive plate.

Preferably, this LED concatenation screen still includes the decoration, and the decoration is equipped with many, and is equipped with on the decoration and connects boss or spread groove assorted third connecting portion to make the decoration can dismantle to be connected on the week side of LED display screen.

Preferably, the decorative member is made of a flexible material.

(III) advantageous effects

The utility model provides a LED concatenation screen possesses following beneficial effect: during installation, the LED display screens are sequentially spliced according to the mode that the connecting bosses are matched with the connecting grooves, so that the LED display screens are spliced into LED spliced screens with larger areas, then the permanent magnetic chucks are connected to the connecting pieces, the positions of the connecting pieces are adjusted, the permanent magnetic chucks are correspondingly placed to the positions where two or four LED display screens are mutually attached, then the adjusting switches on the permanent magnetic chucks are rotated, so that the permanent magnetic chucks suck the LED display screens, and the LED spliced screens can be installed by continuously sucking and fixing other LED display screens in the mode; when the LED spliced screen is disassembled, the adjusting switch on the permanent magnetic chuck is rotated firstly to enable the permanent magnetic chuck to release the LED display screens, and then the LED spliced screen can be disassembled by separating the LED display screens; the LED splicing screen has the advantages of simple overall structure, no need of other tools for assembly and disassembly, simplicity, convenience and rapidness, and the assembly and disassembly efficiency of the LED splicing screen can be effectively improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention,

in the drawings:

fig. 1 shows a schematic front view of an embodiment of the present invention;

fig. 2 shows a back overall structure diagram of an embodiment of the present invention;

fig. 3 shows a cross-sectional view at the fixation mechanism in an embodiment of the invention;

fig. 4 shows a schematic structural diagram of a permanent magnetic chuck in an embodiment of the present invention;

fig. 5 shows a schematic structural view of a second connecting plate in an embodiment of the present invention;

fig. 6 shows a schematic structural diagram of the first connecting plate in an embodiment of the present invention;

fig. 7 shows a schematic structural diagram of an LED display screen in an embodiment of the present invention;

fig. 8 shows a first schematic structural view of a decoration element in an embodiment of the present invention;

fig. 9 shows a schematic structural diagram of a decoration in an embodiment of the present invention.

In the figure: 2 LED display screen, 21 connection boss, 22 connecting groove, 3 mounting panels, 4 fixed establishment, 41 connecting piece, 42 permanent magnetism sucking disc, 411 first connecting plate, 412 second connecting plate, 421 first connecting portion, 422 second connecting portion, 4111 first connecting hole, 4112 second connecting hole, 4121 spliced pole, 5 first fixed knob, 6 second fixed knob, 7 decoration, 71 third connecting portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 9, an embodiment of the present invention provides an LED splicing screen, which includes a plurality of LED display screens 2, a mounting plate 3 fixed on the LED display screens 2, and a fixing mechanism 4 for fixing the LED display screens 2, where the LED display screens 2 are provided; the connecting bosses 21 are arranged on two adjacent side walls on the peripheral side of the LED display screens 2, the connecting grooves 22 are arranged on the other two side walls on the peripheral side of the LED display screens 2, and the LED display screens 2 are spliced through the connecting bosses 21 and the connecting grooves 22, so that the LED display screens 2 are tightly attached, gaps at the splicing positions are reduced, the front flatness of the LED display screens 2 can be effectively ensured, and the display effect of the LED display screens 2 is improved even if the display surfaces of the LED display screens 2 are positioned on the same plane; the mounting plate 3 is fixedly arranged on the back of the LED display screen 2;

the fixing mechanism 4 comprises a connecting piece 41 and a plurality of permanent magnetic chucks 42, the permanent magnetic chucks 42 are detachably connected to the connecting piece 41, and the permanent magnetic chucks 42 can be magnetically attracted with the mounting plate 3 to fix the LED display screens 2.

In this embodiment, each back of the LED display screen 2 is provided with a power interface and a signal interface, and the permanent magnetic chuck 42 is provided with an adjusting switch capable of sucking or releasing the mounting plate 3 on the LED display screen 2, so as to fix or detach the LED display screen 2. The number of the permanent magnetic chucks 42 can be consistent with that of the LED display screens 2, namely, one permanent magnetic chuck 42 can be fixedly sucked with the mounting plate 3 on one LED display screen 2, and at the moment, the permanent magnetic chuck 42 can be adsorbed on any position of the end part of the mounting plate 3; the number of the permanent magnetic chucks 42 can also be less than that of the LED display screens 2, namely, one permanent magnetic chuck 42 can be correspondingly and fixedly held by the mounting plates 3 on two or four LED display screens 2, and at the moment, the permanent magnetic chuck 42 can only be adsorbed at the position where the two or four LED display screens 2 are mutually attached; in this embodiment, the number of the permanent magnetic chucks 2 is preferably less than that of the LED display screens 2, so that the mounting and dismounting efficiency of the LED display screens 2 is improved. The number of the mounting plates 3 is consistent with that of the LED display screens 2 and is fixedly arranged on the back of the LED display screens 2.

According to the scheme, during installation, the LED display screens 2 are sequentially spliced together in a manner that the connecting bosses 21 are matched with the connecting grooves 22, so that the LED display screens 2 are spliced into an LED spliced screen with a larger area, then the permanent magnetic chucks 42 are connected to the connecting pieces 41, the positions of the connecting pieces 41 are adjusted, the permanent magnetic chucks 42 are correspondingly placed at the positions where two or four LED display screens 2 are mutually attached, then the adjusting switches on the permanent magnetic chucks 42 are rotated, so that the permanent magnetic chucks 42 suck the LED display screens 2, and the LED spliced screen can be installed by continuously sucking and fixing other LED display screens 2 in the manner; when the LED spliced screen is disassembled, firstly, the adjusting switch on the permanent magnetic chuck 42 is rotated to release the LED display screens 2 by the permanent magnetic chuck 42, and then the LED spliced screen can be disassembled by separating the LED display screens 2; the LED splicing screen has the advantages of simple overall structure, no need of other tools for assembly and disassembly, simplicity, convenience and rapidness, and the assembly and disassembly efficiency of the LED splicing screen can be effectively improved. Meanwhile, the occupied space of the LED display screen can be reduced after the LED display screen is detached, and the LED display screen 2 is convenient to store and carry.

Further, in order to improve the overall firmness of the LED splicing screen, the LED display screens 2 can be connected into a whole, the overall occupied space of the connecting piece 41 is conveniently reduced, and the LED splicing screen is convenient to store and transport. The connector 41 comprises a first connecting plate 411 and a second connecting plate 412, the first connecting plate 411 is detachably connected with the second connecting plate 412, and the permanent magnetic suction cup 42 is detachably connected with the first connecting plate 411.

Further, in order to detachably connect second connecting plate 412 to first connecting plate 411 conveniently, this LED spliced screen still includes first fixed knob 5, is equipped with first connecting hole 4111 on first connecting plate 411, is equipped with spliced pole 4121 on the second connecting plate 412, is equipped with the screw thread on the spliced pole 4121 to can pass first connecting hole 4111 and first fixed knob 5 threaded connection, so that second connecting plate 412 can be detachably connected to first connecting plate 411. When one end of the first fixing knob 5 abuts against the first connecting plate 411, the second connecting plate 412 can be firmly connected to the first connecting plate 411.

Further, in order to facilitate the permanent magnetic chuck 42 to be mounted on the first connection board 411 or to be detached from the first connection board 411, the LED splicing screen further includes a second fixing knob 6, the permanent magnetic chuck 42 is provided with a first connection portion 421 and a second connection portion 422 fixedly connected to the first connection portion 421, the first connection portion 421 is designed to be of a polygonal structure, the first connection board 411 is provided with a second connection hole 4112 matched with the shape of the first connection portion 421, so as to prevent the permanent magnetic chuck 42 from rotating on the first connection board 411, which affects the use, and the first connection portion 421 is disposed in the second connection hole 4112, the second connection portion 422 is provided with a screw thread, and the second connection portion 422 penetrates out of the second connection hole 4112, and is in threaded connection with the second fixing knob 6, so that the permanent magnetic chuck 42 can be detachably connected to the first connection board 411.

Further, in order to improve the magnetic attraction effect of the permanent magnetic chuck 42 on the mounting plate 3, the overall firmness of the LED spliced screen is improved. The mounting plate 3 is a magnetic conduction plate. In this embodiment, the magnetic conductive plate may be a low carbon steel plate, a 45 permalloy plate, or the like.

Further, in order to improve the overall aesthetic property of the LED splicing screen, the LED splicing screen further includes a decoration 7, the decoration 7 is provided with a plurality of pieces, and the decoration 7 is provided with a third connecting portion 71 matched with the connecting boss 21 or the connecting groove 22, so that the decoration 7 can be detachably connected to the peripheral side of the LED display screen 2. In this embodiment, the decoration 7 is only installed on the whole outer side wall of the LED splicing screen. The decoration member 7 has two different third connecting portions 71, one of which is in the form of a groove engaged with the connecting boss 21, and the other of which is in the form of a protrusion engaged with the connecting groove 22, so as to wrap all outer sidewalls of the LED tiled screen.

Further, the decoration member 7 is made of a flexible material. The decorating part 7 is arranged on the outer side wall of the LED spliced screen, so that the risk of collision damage of the decorating part can be reduced, and the decorating part is better protected.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

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

Claims

1. The LED spliced screen comprises a plurality of LED display screens (2), and is characterized by further comprising a mounting plate (3) fixedly arranged on the LED display screens (2) and a fixing mechanism (4) for fixing the LED display screens (2);

the LED display screen comprises a plurality of LED display screens (2), wherein two adjacent side walls on the peripheral sides of the LED display screens (2) are respectively provided with a connecting boss (21), the other two side walls on the peripheral sides of the LED display screens (2) are respectively provided with a connecting groove (22), and the LED display screens (2) are spliced through the connecting bosses (21) and the connecting grooves (22); the mounting plate (3) is fixedly arranged on the back of the LED display screen (2);

fixed establishment (4) are including connecting piece (41) and permanent magnetism sucking disc (42), permanent magnetism sucking disc (42) are equipped with a plurality ofly, and all can dismantle and connect on connecting piece (41), permanent magnetism sucking disc (42) can be inhaled with mounting panel (3) magnetism to it is fixed to a plurality of LED display screens (2).

2. An LED tiled screen according to claim 1, characterized in that the connector (41) comprises a first connector plate (411) and a second connector plate (412), the first connector plate (411) being detachably connected to the second connector plate (412), and the permanent magnetic chuck (42) being detachably connected to the first connector plate (411).

3. The LED spliced screen as claimed in claim 2, further comprising a first fixing knob (5), wherein the first connecting plate (411) is provided with a first connecting hole (4111), the second connecting plate (412) is provided with a connecting column (4121), the connecting column (4121) is provided with a screw thread and can be connected with the first fixing knob (5) through the first connecting hole (4111) in a screw thread manner, so that the second connecting plate (412) can be detachably connected to the first connecting plate (411).

4. The LED splicing screen of claim 2, further comprising a second fixing knob (6), wherein a first connecting portion (421) and a second connecting portion (422) fixedly connected to the first connecting portion (421) are arranged on the permanent magnetic chuck (42), the first connecting portion (421) is designed to be a polygonal structure, a second connecting hole (4112) matched with the first connecting portion (421) in shape is arranged on the first connecting portion (411), the first connecting portion (421) is arranged in the second connecting hole (4112), a thread is arranged on the second connecting portion (422), and the second connecting portion (422) penetrates out of the second connecting hole (4112) and is connected with the second fixing knob (6) through a thread, so that the permanent magnetic chuck (42) can be detachably connected to the first connecting portion (411).

5. The LED tiled screen according to claim 1, wherein the mounting plate (3) is a magnetically conductive plate.

6. An LED spliced screen as claimed in any one of claims 1 to 5, characterized in that the decorating part (7) is provided with a plurality of parts, and the decorating part (7) is provided with a third connecting part (71) matched with the connecting boss (21) or the connecting groove (22), so that the decorating part (7) can be detachably connected to the peripheral side of the LED display screen (2).

7. The LED spliced screen as claimed in claim 6, wherein the decorative member (7) is made of flexible material.