CN111271551B

CN111271551B - Wall hanging frame for large screen, mounting bracket and large screen

Info

Publication number: CN111271551B
Application number: CN201910982261.0A
Authority: CN
Inventors: 戴俊德; 李冬贵
Original assignee: Shenzhen Honghe Innovation Information Technology Co Ltd
Current assignee: Shenzhen Honghe Innovation Information Technology Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2022-02-11
Anticipated expiration: 2039-10-16
Also published as: CN111271551A

Abstract

The invention relates to a wall hanging frame, a mounting bracket and a large screen for the large screen, wherein the wall hanging frame comprises a connecting piece and at least two wall hanging pieces which can be arranged in a line, the two adjacent wall hanging pieces are respectively a first wall hanging piece and a second wall hanging piece, and the first wall hanging piece is detachably connected with the second wall hanging piece through the connecting piece; the connecting piece comprises a first connecting part and a second connecting part which are connected with each other, the first connecting part is connected with the first wall hanging piece, and the second connecting part is connected with the second wall hanging piece; first connecting portion with among the first wall spare, one is provided with first locating hole, and the other is provided with first location arch, first locating hole with protruding location fit in first location, just first connecting portion with first wall spare is through the locking of first retaining member. The invention can solve the problem that the wall-hung frame is inconvenient to process, transport and store.

Description

Wall hanging frame for large screen, mounting bracket and large screen

Technical Field

The invention relates to the technical field of large screens, in particular to a wall hanging frame, a mounting bracket and a large screen.

Background

Present large-scale screen and super large-scale screen are more and more popular, especially in the teaching, often can pass through the mounting bracket concatenation with polylith clipboard or clipboard and display panel together, install on the wall through hanging the wall frame, in order to adapt to the size of large-scale screen and super large-scale screen, the whole length of current wall frame is great, often reaches more than four meters, so long hanging the wall frame processing degree of difficulty great, the cost is than higher, and the space occupies greatly in the manufacturing, it is inconvenient to cause the transportation simultaneously.

Disclosure of Invention

Based on the current situation, the invention mainly aims to provide a wall-hung rack, a mounting bracket and a large screen for the large screen, so as to solve the problem that the wall-hung rack is inconvenient to process, transport and store.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the invention provides a wall hanging frame for a large screen, which comprises a connecting piece and at least two wall hanging pieces which can be spliced and installed together and arranged in a row, wherein the two adjacent wall hanging pieces are respectively a first wall hanging piece and a second wall hanging piece, and the first wall hanging piece is detachably connected with the second wall hanging piece through the connecting piece;

the connecting piece comprises a first connecting part and a second connecting part which are directly connected with each other, the first connecting part is connected with the first wall hanging piece, and the second connecting part is connected with the second wall hanging piece; one of the first connecting part and the first wall hanging part is provided with a first positioning hole, the other one of the first connecting part and the first wall hanging part is provided with a first positioning bulge, the first positioning hole and the first positioning bulge are in positioning fit, and the first connecting part and the first wall hanging part are fixedly connected through a fixed connecting piece;

One of the second connecting part and the second wall hanging part is provided with a second positioning bulge, the other one is provided with a second positioning hole, and the second positioning bulge is matched with the second positioning hole in a positioning way;

wherein the large screen comprises a plurality of screen bodies spliced together;

the first wall hanging piece is provided with a first mounting groove on one side deviating from the wall mounting surface of the first wall hanging piece, the first positioning bulge is arranged at the first groove bottom of the first mounting groove, and the first mounting groove further comprises two first groove walls which are connected with the first groove bottom and are oppositely arranged;

a second mounting groove is formed in one side, away from the wall mounting surface, of the second wall hanging piece, and the second positioning bulge is arranged at the second groove bottom of the second mounting groove;

the first connecting part is arranged in the first mounting groove so as to coarsely position the connecting piece and the first wall hanging piece, realize lap joint connection and be fixedly connected with the bottom of the first groove through the fixed connecting piece; the first positioning hole is arranged on the first connecting part;

the second connecting part is arranged in the second mounting groove;

the first connecting part comprises a bottom plate arranged opposite to the bottom of the first groove and first side plates connected to two opposite sides of the bottom plate, and the two first groove walls are correspondingly attached to the two first side plates;

The first connecting part further comprises a first reinforcing piece, and the first reinforcing piece is arranged between the two first side plates;

the second mounting groove is identical to the first mounting groove in structure, the second connecting portion is identical to the first connecting portion in structure, and the second connecting portion is connected with the second wall hanging piece in the same manner as the first connecting portion is connected with the first wall hanging piece.

Preferably, the connector further comprises a second side plate connecting the two first side plates;

preferably, the device further comprises a first reinforcing piece, wherein the first reinforcing piece is provided with a stepped hole;

the first reinforcing piece is arranged between the two first side plates;

the fixed connecting piece is a first locking piece, and the first connecting part is provided with a first locking hole; the first groove bottom is provided with a mounting column, the mounting column penetrates through the first locking hole to be inserted into the large hole of the stepped hole, and the first locking piece and the first reinforcing piece are locked.

Preferably, first cell wall with first curb plate all is provided with the bar hole, the bar hole is followed the array direction of wall hanging spare extends, two first cell wall and two first curb plate corresponds the laminating and locks through the second retaining member.

Preferably, the connecting piece is fixedly connected with the second wall hanging piece;

or the connecting piece and the second wall hanging piece are detachably connected.

Preferably, the wall hanging piece is of a structure like a Chinese character 'ji'.

The invention provides a mounting bracket for a large screen, which comprises a mounting seat and the wall hanging frame as described in any one of the above, wherein the screen body of the large screen is mounted on the wall hanging frame through the mounting seat.

The invention provides a large screen, which comprises the mounting bracket and the screen body, wherein the screen body is mounted on the wall-hung rack through the mounting seat.

Preferably, the wall-hung part is provided with three, and is respectively provided with one of the screen bodies.

Preferably, the screen body comprises a writing board, an electronic display board or a touch screen.

The wall hanging frame comprises the plurality of wall hanging pieces which are detachably connected, so that the length of each wall hanging piece can be shortened, and the processing difficulty is reduced; in the process of storage and transportation, the wall hanging pieces can be detached so as to be convenient for storage and transportation; when the wall hanging piece is used, the connecting piece is matched with the wall hanging piece in a positioning mode, then the wall hanging pieces are assembled for use, the mounting accuracy of the wall hanging pieces can be improved, and the assembling efficiency is improved.

Drawings

Embodiments of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a preferred embodiment of a mounting bracket provided by the present invention;

FIG. 2 is a schematic structural view of a preferred embodiment of a wall mount provided in the present invention;

FIG. 3 is a partial schematic structural view of the embodiment shown in FIG. 2;

FIG. 4 is a partial exploded view of the embodiment of FIG. 2;

FIG. 5 is a schematic structural view of a connection member connected to a second wall mounting member in the wall mounting frame according to the present invention;

FIG. 6 is an exploded view of the embodiment of FIG. 5;

fig. 7 is a cross-sectional view taken along line a-a of fig. 3.

In the figure:

100. mounting a bracket;

1. a wall hanging rack; 11. a connecting member; 111. a first connection portion; 1111. a first positioning hole; 1112. a first locking hole; 112. a second connecting portion; 1121. a second positioning hole; 113. a base plate; 114. a first side plate; 1141. a strip-shaped hole; 115. a second side plate; 116. lightening holes; 12. a first wall hanging member;

121. mounting holes in the wall; 122. a first positioning projection; 123. a first mounting groove; 1231. a first tank bottom; 1231a, a mounting post; 1232. a first slot wall; 13. a second wall hanging member; 131. a second positioning projection; 132. a second mounting groove; 1321. the bottom of the second groove; 14. a first locking member; 15. a second locking member; 16. a first reinforcement; 161. a stepped hole; 17. a second reinforcement;

2. And (7) mounting a seat.

Detailed Description

The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth in order to avoid obscuring the nature of the present invention, well-known methods, procedures, and components have not been described in detail.

Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.

Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".

In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The application provides a large screen, as shown in fig. 1, which comprises a mounting bracket 100 and a screen body (not shown in the figure), wherein the mounting bracket 100 is mounted on a wall body, and the screen body is mounted on the mounting bracket 100, so that the large screen can be hung on the wall body.

The screen body comprises a writing board, an electronic display board or a touch screen, can be a screen body, and can also be formed by splicing two or more screen bodies, and each screen body for forming the screen assembly can be the same screen body, such as the writing board, the electronic display board or the touch screen; the screen bodies can be two or more than two, such as a writing board spliced with the electronic display board or the touch screen, or the electronic display board spliced with the touch screen, or the writing board, the electronic display board or the touch screen spliced together. And, the quantity of shielding the body in the same screen subassembly does not do the restriction, can only two screen bodies splice together, also can three or more than three screen bodies splice together, and each screen body can be arranged in a row, if arrange along the horizontal direction.

Specifically, the mounting bracket 100 includes a mounting seat 2 and a wall mount 1, and the screen body of the large screen is mounted on the wall mount 1 through the mounting seat 2.

As shown in fig. 2-7, the wall rack 1 includes a connecting member 11 and at least two wall hanging members that can be arranged in a row, for example, two, three or more wall hanging members may be provided, each wall hanging member is provided with a wall mounting hole 121, for convenience of description, two adjacent wall hanging members are defined as a first wall hanging member 12 and a second wall hanging member 13, respectively, and the first wall hanging member 12 is detachably connected to the second wall hanging member 13 through the connecting member 11. Referring to fig. 4 to 6, the connection member 11 includes a first connection portion 111 and a second connection portion 112 connected to each other, which may be directly connected or indirectly connected through other components. The first connecting part 111 is connected with the first wall-hung part 12, and the second connecting part 112 is connected with the second wall-hung part 13; in first connecting portion 111 and first wall piece 12, one is provided with first locating hole 1111, the other is provided with first protruding 122 of location, first locating hole 1111 and the protruding 122 location fit in first location, and first connecting portion 111 passes through fixed connector fixed connection with first wall piece 12, if first connecting portion 111 is provided with first locating hole 1111, first wall piece 12 is provided with first protruding 122 of location, perhaps first connecting portion 111 is provided with first locating protruding, first wall piece 12 is provided with first locating hole.

As described above, regardless of the large screen including several screen bodies, which are generally large in size, the wall-mounting bracket 1 is long up to 4 meters in length in order to reliably mount the screen bodies or screen assemblies, which causes inconvenience in processing, transportation, packaging, and installation. When the wall-hanging frame 1 is used, the wall-hanging pieces can be fixed on a wall body through the wall body mounting holes in the wall-hanging pieces, and then the screen body is mounted on the wall-hanging frame 1 through the mounting base 2, so that the length of each wall-hanging piece is shortened, and the processing difficulty can be reduced; in the process of storage and transportation, the wall hanging pieces can be detached so as to be convenient for storage and transportation; when in use, all the wall hanging pieces are spliced together.

After the detachably connected wall hanging pieces are adopted, when the wall hanging pieces are installed, due to the fact that the wall hanging pieces (such as the first wall hanging piece 12 and the second wall hanging piece 13) need to be spliced together, the positioning of two adjacent wall hanging pieces is inaccurate, the whole wall hanging frame 1 is not orderly arranged, the installation of the screen body is difficult, and particularly when the installation base 2 and the wall hanging pieces are connected in a sliding mode, the screen body can be inclined, and the installation reliability is poor; in addition, in the embodiment of splicing a plurality of screen bodies, the screen bodies cannot be aligned after being installed. Therefore, the invention adds a positioning matching structure when the wall hanging pieces are connected with the connecting pieces, and can improve the installation precision of a plurality of wall hanging pieces and the assembly efficiency by positioning matching of the connecting pieces 11 and the first wall hanging pieces 12 when in use.

The first wall elements 12 may be of plate-like construction, with the connecting elements 11 being in direct overlapping engagement with the first wall elements 12, or they may be in abutting engagement with each other in the direction of the arrangement of the wall elements. In a preferred embodiment, as shown in fig. 4, the first wall-hanging member 12 is provided with a first mounting groove 123 at a side away from the wall mounting surface (i.e. the surface of the wall-hanging member attached to the wall), and the first positioning protrusion 122 is provided at a first groove bottom 1231 of the first mounting groove 123; correspondingly, the first connecting portion 111 is installed in the first installation groove 123 and is fixedly connected with the first groove bottom 1231 through a fixed connecting piece, the fixed connecting piece can be connected with the first groove bottom 1231 and the first connecting portion 111 in a clamping manner, so as to facilitate connection and improve connection reliability, preferably, the fixed connecting piece is the first locking member 14, and the first connecting portion 111 is locked with the first groove bottom 1231 through the first locking member 14; the first positioning hole 1111 is disposed in the first connecting portion 111. By adopting the structure, the first connecting part 111 is arranged in the first mounting groove 123, the connecting piece 11 and the first wall-hung piece 12 can be roughly positioned, and then the first positioning protrusion 122 and the first positioning hole 1111 are accurately positioned, so that the first wall-hung piece 12 and the connecting piece 11 can be further conveniently mounted; meanwhile, the first positioning protrusion 122 is disposed at the first groove bottom 1231 of the first mounting groove 123, so that the space of the first mounting groove 123 can be fully utilized, and the thickness of the whole wall hanging rack 1 is reduced (the thickness of the wall hanging rack 1 refers to the size perpendicular to the wall mounting surface).

It can be understood that, as shown in fig. 4, the first mounting groove 123 further includes two first groove walls 1232 connected to the first groove bottom 1231 and oppositely disposed, that is, the first mounting groove 123 is a strip-shaped groove and extends along the arrangement direction of the wall hanging members. The first groove bottom 1231 and the first groove wall 1232 may be vertically disposed, that is, the first mounting groove 123 forms a rectangular groove; the first groove bottom 1231 and the first groove wall 1232 may also be obliquely arranged, such as a dovetail groove or a trapezoid groove; alternatively, first groove bottom 1231 may have a direct arcuate transition with first groove wall 1232, such as a U-shaped groove. Regardless of the slot type structure, the first connection portion 111 may be inserted from one end of the first mounting groove 123 to achieve mounting.

Further, in order to increase the strength of the connecting member 11, as shown in fig. 5 and 6 and referring to fig. 4, the connecting member 11 includes a bottom plate 113 disposed opposite to the first groove bottom 1231, first side plates 114 connected to opposite sides of the bottom plate 113, and a second side plate 115 connecting the two first side plates 114, that is, the second side plate 115 may be provided with one or two, as shown in fig. 6, the second side plate 115 is provided with one, and one of the first side plates 114, the second side plate 115 and the other first side plate 114 are sequentially connected while being connected to the bottom plate along the circumferential direction of the bottom plate 113, at this time, a portion of the connecting member 11 close to the second side plate 115 forms the first connecting portion 111, and the other portion forms the second connecting portion 112. Of course, the second connection portion 112 may be formed at a portion close to the second side plate 115, and the first connection portion 111 may be formed at another portion. Of course, the connecting member 11 may also include only the bottom plate 113 and the first side plate 114, or may be directly of a plate-like structure, i.e., only the bottom plate 113.

After the connecting member 11 is connected to the first wall-hanging member 12, the two first groove walls 1232 are correspondingly attached to the two first side plates 114. In a preferred embodiment, the first groove wall 1232 and the first side plate 114 are both provided with a strip-shaped hole 1141, the strip-shaped hole 1141 extends along the arrangement direction of the wall hanging pieces (i.e. the extending direction of the first mounting groove), and the two first groove walls 1232 and the two first side plates 114 are correspondingly attached and locked by the second locking piece 15, as shown in fig. 4, so that the connection reliability between the first wall hanging piece 12 and the connecting piece 11 can be further increased; and through setting up bar hole 1141, can reduce the processing degree of difficulty of connecting piece 11 and first wall spare 12, even the two machining tolerance is great, also can adjust through bar hole 1141, and then avoid causing the two to cross the location when installing. Two, three, four or more groups of strip-shaped holes 1141 on the connecting members 11 and the first wall-hanging member 12 may be provided, as shown in fig. 4, four groups are provided, so as to increase the connection reliability between the connecting members 11 and the first wall-hanging member 12.

In the embodiment in which the connector 11 includes two first side plates 114, the connector 11 is easily deformed in consideration of the large width of the connector 11 (i.e., the distance between the two first side plates 114). In a preferred embodiment of the present invention, the wall hanging rack 1 further comprises a first reinforcing member 16, and the first reinforcing member 16 is disposed between the two first side plates 114.

Similarly, as shown in fig. 3 and 6, the wall-hung rack 1 may further include a second reinforcing member 17, the second reinforcing member 17 is disposed between the two first groove walls 1232, and a plurality of second reinforcing members 17 may be disposed along the arrangement direction, and may be connected to the first wall-hung member 12 by means of screws, welding, or the like. It is understood that the second stiffener 17 may be disposed between the two first side plates 114.

The first groove bottom 1231 and the bottom plate 113 can be directly locked by the first locking member 14, however, in this structure, in order to ensure that the first locking member 14 has sufficient locking force, the first groove bottom 1231 needs to be thicker, which substantially increases the weight of the wall hanging rack 1 and reduces the reliability of connection with the wall. In order to solve this problem, in the embodiment provided with the first reinforcing member 16, as shown in fig. 6, the first reinforcing member 16 is provided with a stepped hole 161, and a large hole of the stepped hole 161 is located on the side close to the first groove bottom 1231, as shown in fig. 6 to 7, the first connecting portion 111 is provided with a first locking hole 1112; as shown in fig. 4, the first groove bottom 1231 is provided with a mounting post 1231a, and the mounting post 1231a is inserted into the large hole of the stepped hole 161 through the first locking hole 1112 and locked with the first reinforcing member 16 by the first locking member 14. By adopting the structure, the mounting column 1231a is arranged on the first groove bottom 1231, the space of the first reinforcing part 16 is fully utilized, enough locking force of the first locking part 14 can be ensured, the thickness of the first groove bottom 1231 in the first wall hanging part 12 can be reduced, and the reliability of connection between the wall hanging frame 1 and a wall body is improved. Among them, the mounting post 1231a and the first locking hole 1112 and the stepped hole 161 may be provided in one set, two sets or more sets, as shown in fig. 4, four sets, to increase the connection reliability of the first wall-hanging member 12 and the connecting member 11.

Of course, the first mounting groove 123 is not limited to the structure described in the above embodiments, and may also be in other groove-shaped structures, such as an arc-shaped groove.

In the above embodiments, the connecting member 11 and the second wall hanging member 13 may be fixedly connected, for example, welded, and by adopting such a structure, the second wall hanging member 13 and the connecting member 11 are fixedly connected in advance, so that the installation process of the wall hanging rack 1 can be reduced and the installation efficiency can be improved during field installation. The connecting member 11 and the second wall-hanging member 13 may be detachably connected, such as by screws, in such a manner that the size of each member can be further reduced during transportation and storage, thereby facilitating storage and transportation.

No matter which connection method is adopted between the connecting member 11 and the second wall-hung member 13, in order to improve the installation accuracy of the connecting member 11 and the second wall-hung member 13 and facilitate the assembly of the two, one of the second connecting member 112 and the second wall-hung member 13 is provided with a second positioning protrusion 131, the other is provided with a second positioning hole 1121, and the second positioning protrusion 131 is in positioning fit with the second positioning hole 1121, as shown in fig. 5-6, the second wall-hung member 13 is provided with a second positioning protrusion 131, and the second connecting member 112 is provided with a second positioning hole 1121. Of course, the second wall hanging part 13 may be provided with a second positioning hole, and the second connecting part 112 may be provided with a second positioning protrusion.

Further, the second wall-hanging piece 13 is provided with a second mounting groove 132 at a side deviating from the wall mounting surface thereof, and the second positioning protrusion 131 is arranged at a second groove bottom 1321 of the second mounting groove 132; at this time, the second connecting portion 112 is installed in the second installation groove 132, and with the above structure, the second connecting portion 112 is installed in the second installation groove 132, so that the connecting member 11 and the second wall hanging member 13 can be roughly positioned, and then the second positioning protrusion 131 and the second positioning hole 1121 are accurately positioned, thereby further facilitating the installation of the second wall hanging member 13 and the connecting member 11; meanwhile, the second positioning protrusion 131 is disposed on the second groove bottom 1321 of the second mounting groove 132, so that the space of the second mounting groove 132 can be fully utilized, and the thickness of the whole wall suspension frame 1 (the thickness of the wall suspension frame 1 is perpendicular to the wall mounting surface) can be reduced.

Specifically, the second mounting groove 132 may have the same structure as the first mounting groove 123, and accordingly, the second connection portion 112 may have the same structure as the first connection portion 111.

Further, for convenience of manufacture, each wall-hung component may have a zigzag structure, the receiving groove of the zigzag structure forms the first mounting groove 123 or the second mounting groove 132, and the two free edges of the zigzag structure may also increase the strength of the entire wall-hung component, and facilitate the installation of the mounting seat 2. In particular, the mounting 2 can be provided with a wall slot, through which it is suspended from the free edge of the wall element, which is located on the upper side.

It should be noted that the first positioning protrusion 122 and the second positioning protrusion 131 may be both of a protrusion structure such as a cylinder or a prism, and the first positioning hole 1111 and the second positioning hole 1121 are correspondingly disposed. And the first positioning protrusion 122 and the first positioning hole 1111, and the second positioning protrusion 131 and the second positioning hole 1121 may be respectively provided with two, three or more groups, as shown in fig. 4 and 6, each group is provided with four groups, so as to increase the positioning accuracy.

Of course, the second connecting portion 112 and the second wall-hanging member 13 can be connected by the first connecting portion 111 and the first wall-hanging member 12.

The first locking member 14 is specifically a screw or a bolt, and the second locking member 15 can be a combination of a screw or a bolt and a nut.

In addition, lightening holes 116 can be arranged on the wall hanging pieces and the connecting pieces 11 to lighten the weight of the whole wall hanging rack 1.

Referring to fig. 1 and 2, in an embodiment of the present invention, three wall hanging members are provided, and are respectively provided with one screen body, the three screen bodies may be an electronic display panel or a touch screen at the middle screen body, and the screen bodies at the two sides are writing boards, when the electronic display panel or the touch screen is installed, one of the wall hanging members (which may be defined as a first wall hanging member 12) is installed on a wall, then the wall hanging members at the two sides (which may be defined as a second wall hanging member 13) are respectively connected with the first wall hanging member 12 through connecting members 11, and then the second wall hanging member 13 is locked with the wall.

It will be appreciated by those skilled in the art that the above-described preferred embodiments may be freely combined, superimposed, without conflict.

It will be understood that the embodiments described above are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions for details described herein may be made by those skilled in the art without departing from the basic principles of the invention.

Claims

1. A wall hanging frame for a large screen is characterized by comprising a connecting piece and at least two wall hanging pieces which can be spliced and installed together and arranged in a row, wherein the two adjacent wall hanging pieces are respectively a first wall hanging piece and a second wall hanging piece, and the first wall hanging piece is detachably connected with the second wall hanging piece through the connecting piece;

the second connecting part is arranged in the second mounting groove;

2. The wall mount of claim 1, wherein the connector further comprises a second side plate connecting the two first side plates.

3. A wall hanging rack according to claim 1, wherein the first reinforcing member is provided with a stepped hole;

4. The wall-hung rack according to claim 1, wherein the first groove wall and the first side plate are provided with strip-shaped holes, the strip-shaped holes extend along the arrangement direction of the wall-hung pieces, and the two first groove walls and the two first side plates are correspondingly attached and locked by the second locking piece.

5. A wall rack according to any of claims 1 to 4, wherein the connector is fixedly connected to the second wall hanging member.

6. A wall rack according to any of claims 1 to 4, wherein the connector is removably connected to the second wall hanging member.

7. A wall rack according to any one of claims 1 to 4, wherein the wall hanging member is of a generally inverted T-shaped configuration.

8. A mounting bracket for a large screen, comprising a mounting base and a wall mount as claimed in any one of claims 1 to 4, the screen body of the large screen being mounted to the wall mount via the mounting base.

9. A large screen comprising the mounting bracket of claim 8 and a screen body mounted to the wall mount by the mount.

10. A large screen according to claim 9, wherein there are three said wall hanging members, and one said screen body is mounted respectively.