CN213236867U - Wall hanging support with adjustable complete machine - Google Patents

Abstract

The utility model relates to a wall hanging bracket with adjustable complete machine, which comprises a wall hanging plate and a wall hanging piece; the wall hanging plate is fixed on the surface of the display equipment, which is required to be hung on the wall; the wall hanging piece comprises a hanging arm, a complete machine connecting support and two first connecting rods, the hanging arm is detachably fixed on the wall hanging plate, and the complete machine connecting support is fixedly connected with the back of the complete machine. The utility model realizes the adjustment of the wall hanging angle of the whole machine by hinging and fixing the first connecting rod with the hanging arm and the whole machine connecting bracket respectively, so that enough operating space can be provided for hanging operation when hanging, and the whole display equipment can be tightly attached to the surface needing wall hanging as much as possible after hanging; in addition, through the first through hole on the complete machine connecting support and the setting of butt portion on the link arm, after the on-hook, the link arm with complete machine connecting support butt, the weight of display device complete machine can pass through butt portion transmission extremely on the link arm, realize the power of unloading function.

Description

Wall hanging support with adjustable complete machine

Technical Field

The utility model relates to a display device technical field especially relates to a hanging support with adjustable complete machine.

Background

Along with the demand of people on indoor high space utilization rate and the popularization of liquid crystal products, commercial display equipment such as liquid crystal televisions, liquid crystal displays and the like are generally provided with a wall-mounted structure, and an adjustable wall-mounted support is used for fixedly mounting the commercial display equipment on a wall body or other fixed structures without other devices for placing or supporting the display equipment, so that the space is saved, the indoor space utilization rate is effectively improved, and the display equipment is not limited by the use environment.

Referring to fig. 1-2, fig. 1 is a schematic view of a wall-hanging structure of a display device in the prior art, and fig. 2 is a schematic view of a longitudinal section of the wall-hanging structure of the display device in the prior art, as shown in the figures, the wall-hanging structure of the display device in the prior art generally includes a wall-hanging plate 10 and a hanging arm 20, the wall-hanging plate 10 is fixed on a wall, and the hanging arm 20 is fixedly connected with the back of a complete machine 30 and is fastened and fixed on the wall-hanging plate 10. When the distance L1 between the display device and the wall surface is too large, the appearance of the display device is affected, so the distance L1 between the display device and the wall surface needs to be reduced to enable the display device to be further tightly attached to the wall surface, but the operating space L2 during the hanging operation is insufficient, and the operation is inconvenient for workers.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a hanging support with adjustable complete machine provides a display device complete machine angularly adjustable during its hanging, operating space is enough and behind the hanging during the hanging operation the display device complete machine is little from the wall distance.

A wall hanging bracket with an adjustable complete machine comprises a wall hanging plate and a wall hanging piece; the wall hanging plate is fixed on the surface of the display equipment, which is required to be hung on the wall; the wall hanging piece comprises a hanging arm, a complete machine connecting support and two first connecting rods, the hanging arm is detachably fixed on the wall hanging plate, and the complete machine connecting support is fixedly connected with the back of the complete machine; the two first connecting rods are respectively positioned at two sides of the hanging arm and the complete machine connecting bracket, and two ends of each first connecting rod are respectively hinged and fixed with the hanging arm and the complete machine connecting bracket; the hanging arm can be abutted against the complete machine connecting bracket and is positioned on one side of the complete machine connecting bracket away from the complete machine; a plurality of first through holes are formed in the abutting part of the complete machine connecting support and the hanging arm in a penetrating mode, and the abutting part is arranged at the position, corresponding to the first through holes, of the hanging arm in a protruding mode; the abutting part is movably arranged in the first through hole in a penetrating mode and can abut against the whole machine.

The hanging bracket with the adjustable complete machine is hinged and fixed with the hanging arm and the complete machine connecting bracket through the first connecting rod, so that the wall hanging angle of the complete machine of the display equipment can be adjusted, an operator can have enough operating space to carry out hanging operation when hanging, and the complete machine of the display equipment can be tightly attached to the surface needing hanging after hanging, so that the indoor space utilization rate and the overall attractiveness are improved; in addition, through the first through hole on the complete machine connecting support and the setting of butt portion on the link arm, after the on-hook, the link arm with complete machine connecting support butt, the weight of display device complete machine can pass through butt portion transmit to on the link arm, realize the ability of unloading, avoid the weight direct action of display device complete machine on first connecting rod for its articulated department bears great bearing capacity, and then influences its rotation.

Furthermore, the hanging arm comprises a first bottom plate and first side walls, wherein the first side walls are convexly fixed on the edges of the two sides of the first bottom plate, and the first side walls are positioned on the surface of one side, far away from the whole machine, of the first bottom plate; the whole machine connecting bracket comprises a second bottom plate and second side walls which are convexly fixed on the edges of two sides of the second bottom plate, the second bottom plate is fixedly connected with the whole machine, and the second side walls are positioned on the surface of one side, far away from the whole machine, of the second bottom plate; the width of the second bottom plate is larger than that of the first bottom plate, and the outer side of the first bottom plate can be abutted against the inner side of the second bottom plate. Through the shape setting of hanging the arm and complete machine linking bridge for behind the hanging machine hang the arm and complete machine linking bridge can further laminate, reduce the shared thickness space of adjustable hanging support, further reduce the distance between display device complete machine and the needs hanging surface.

Further, the wall hanging piece also comprises two second connecting rods; the two first connecting rods are respectively positioned at the outer sides of the second side walls, two ends of each first connecting rod are respectively hinged and fixed with the first side walls and the second side walls, the two second connecting rods are respectively positioned between the first side walls and the second side walls, two ends of each second connecting rod are respectively hinged and fixed with the first side walls and the second side walls, and the hanging arms, the complete machine connecting support, the first connecting rods and the second connecting rods form a hinge four-connecting-rod structure. Through the structure of the hinge four-bar structure, the operation space of workers during on-hook operation is further enlarged, and the wall hanging angle of the whole display equipment can be stably adjusted after on-hook operation.

Furthermore, the length of the first connecting rod is larger than that of the second connecting rod, so that the operating space above the whole display equipment is larger, and an operator can conveniently carry out hanging operation on the whole display equipment from the top of the whole display equipment.

Furthermore, the first connecting rod and the second connecting rod are hinged and fixed with the first side wall and the second side wall through damping bolt assemblies, and the arrangement of the damping bolt assemblies enables certain damping to exist when the hinged parts rotate, so that the angle adjusting process of the whole display equipment is more stable.

Furthermore, the wall hanging plate comprises a first wall hanging cross beam, and a clamping part is convexly arranged at the top of the first wall hanging cross beam; the first side walls are provided with clamping grooves corresponding to the clamping parts, and the hanging arms can be fastened and fixed on the first wall-mounted cross beam and enable the clamping parts to be clamped and limited in the clamping grooves. The wall hanging piece is buckled and fixed on the wall hanging plate by utilizing the matching of the clamping part and the clamping groove, the fixing is firm, the disassembly is convenient, and the operation efficiency of the hanging machine is improved.

Further, first connecting rod is the form of buckling, and its orientation the spacing groove has been seted up to one side of wall link plate, first hanging crossbeam orientation one side arch of wall pendant is provided with spacing portion, spacing portion movably be spacing in the spacing groove. The limiting portion is used for limiting the movement of the limiting groove, after the whole display equipment is hung on the machine, a certain buckling amount exists between the first connecting rod and the first wall-mounted cross beam, self-locking is achieved, and the wall-mounted part is prevented from loosening and falling off from the wall-mounted plate after the machine is hung.

Furthermore, the wall hanging plate further comprises a second wall hanging cross beam and a wall hanging longitudinal beam, and two ends of the wall hanging longitudinal beam are fixedly connected with the first wall hanging cross beam and the second wall hanging cross beam respectively; when the hanging arm is fastened and fixed on the first wall hanging beam, the whole machine connecting support is abutted to the second wall hanging beam, so that the wall hanging piece and the wall hanging plates are more stably fixed, and the phenomenon that the whole machine of the display equipment shakes after hanging is avoided.

Furthermore, the number of the wall hanging pieces is at least 2, so that the wall hanging fixation of the whole display equipment is more stable.

Furthermore, the hanging arm, the complete machine connecting bracket, the first connecting rod and the second connecting rod are all sheet metal parts, so that the mechanical strength is high, and the structural stability is good.

The wall hanging bracket with the adjustable complete machine provided by the embodiment of the utility model is respectively hinged and fixed with the hanging arm and the complete machine connecting bracket through the first connecting rod, so that the wall hanging angle of the complete machine of the display equipment can be adjusted, an operator can have enough operating space to carry out hanging operation when hanging, and the complete machine of the display equipment can be tightly attached to the surface needing wall hanging as much as possible after hanging, thereby improving the overall aesthetic degree; in addition, through the first through hole on the complete machine connecting support and the setting of butt portion on the link arm, after the on-hook, the link arm with complete machine connecting support butt, the weight of display device complete machine can pass through butt portion transmit to on the link arm, realize the ability of unloading, avoid the weight direct action of display device complete machine on first connecting rod for the damping bolt of its articulated department bears great bearing capacity, and then influences its rotation. In a preferred embodiment, the hanging arm, the complete machine connecting support, the first connecting rod and the second connecting rod form a hinge four-connecting-rod structure, so that the adjusting range of the complete machine hanging angle of the display device is further enlarged, and the thickness of the adjustable hanging support is effectively reduced by matching with the structural arrangement of the hanging arm and the complete machine connecting support, and the indoor space utilization rate and the overall attractiveness are improved; the hanging arm is detachably buckled and fixed through the matching of the clamping part and the clamping groove, the fixing is stable, the dismounting is convenient, the self-locking function is realized through the movable limiting of the limiting part and the limiting groove, and the structure is prevented from loosening; in addition, the hanging arm, the whole machine connecting support, the first connecting rod and the second connecting rod are further limited to be hinged and fixed through damping bolts, certain damping exists in the rotation of the hinged part while fixation is achieved, and the wall hanging angle of the whole display equipment can be stably adjusted.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of a wall-mounted structure of a display device in the prior art;

fig. 2 is a longitudinal sectional view of a wall-mounted structure of a display device in the prior art;

fig. 3 is a schematic structural view of the adjustable wall-mounted bracket according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a wall hanging component according to embodiment 1 of the present invention at an angle;

fig. 5 is a schematic structural view of a second angle of the wall hanging component in embodiment 1 of the present invention;

fig. 6 is a schematic structural view of an angle when the wall hanging device is hung up according to embodiment 1 of the present invention;

fig. 7 is a structural schematic diagram of a second angle when the wall hanging piece hangs on the airplane according to embodiment 1 of the present invention;

fig. 8 is a schematic structural view of the wall hanging device and the display device in the embodiment 1 of the present invention when the whole device is hung;

fig. 9 is a schematic connection diagram of the hinge four-bar linkage structure according to embodiment 1 of the present invention when hanging up;

fig. 10 is a schematic structural view of the wall-mounted device according to embodiment 1 of the present invention after hanging;

fig. 11 is a schematic structural view of the wall-mounted device and the display device according to embodiment 1 of the present invention after being hung;

fig. 12 is a schematic diagram of the rear connection of the four-bar linkage structure of the hinge according to embodiment 1 of the present invention;

fig. 13 is a schematic structural view of the engaging portion and the engaging groove according to embodiment 1 of the present invention;

fig. 14 is a schematic structural view of the limiting portion and the limiting groove according to embodiment 1 of the present invention.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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.

Example 1

Referring to fig. 3-5, fig. 3 is a schematic structural view of a wall-hanging bracket with adjustable complete machine according to embodiment 1 of the present invention, fig. 4 is a schematic structural view of a wall-hanging member angle according to embodiment 1 of the present invention, and fig. 5 is a schematic structural view of a wall-hanging member angle according to embodiment 1 of the present invention. As shown in the figures, embodiment 1 of the present invention provides a wall hanging bracket with adjustable whole machine, which includes a wall hanging plate 10 and a wall hanging piece 20.

The wall hanging plate 10 is fixed on the surface of the display device 30 on which a wall needs to be hung. The wall hanging piece 20 comprises a hanging arm 21, a whole machine connecting bracket 22 and two first connecting rods 23, the hanging arm 21 is detachably fixed on the wall hanging plate 10, and the whole machine connecting bracket 22 is fixedly connected with the back of the whole machine; the two first connecting rods 23 are respectively positioned at two sides of the hanging arm 21 and the whole machine connecting bracket 22, and two ends of each first connecting rod 23 are respectively hinged and fixed with the whole machine connecting bracket 22 and the hanging arm 21. The hanging arm 21 can be abutted against the whole machine connecting bracket 22, and the hanging arm 21 is positioned on one side of the whole machine connecting bracket 22 away from the whole machine; a plurality of first through holes 221 are formed in the abutting part of the whole connecting bracket 22 and the hanging arm 21 in a penetrating manner, and the abutting part 211 is convexly arranged at the position of the hanging arm 21 corresponding to the first through hole 221; the abutting portion 211 movably penetrates through the first through hole 221 and abuts against the whole machine 30.

The hanging bracket with the adjustable complete machine is hinged and fixed with the hanging arm and the complete machine connecting bracket through the first connecting rod, so that the wall hanging angle of the complete machine of the display equipment can be adjusted, an operator can have enough operating space to carry out hanging operation when hanging, and the complete machine of the display equipment can be tightly attached to the surface needing hanging after hanging, so that the indoor space utilization rate and the overall attractiveness are improved; in addition, through the first through hole on the complete machine connecting support and the setting of butt portion on the link arm, after the on-hook, the link arm with complete machine connecting support butt, the weight of display device complete machine can pass through butt portion transmit to on the link arm, realize the ability of unloading, avoid the weight direct action of display device complete machine on first connecting rod for its articulated department bears great bearing capacity, and then influences its rotation.

Specifically, in the present embodiment, the hanging arm 21 includes a first bottom plate 212 and a first side wall 213 convexly fixed to two side edges of the first bottom plate 212, and the first side wall 213 is located on a side surface of the first bottom plate 212 away from the whole machine 30. The complete machine connecting bracket 22 includes a second bottom plate 222 and second side walls 223 protruding and fixed on two side edges of the second bottom plate 222, the second bottom plate 222 is fixedly connected with the complete machine 30, and the second side walls 223 are located on a side surface of the second bottom plate 222 away from the complete machine 30. The width of the second bottom plate 222 is larger than that of the first bottom plate 212, and the outer side of the first bottom plate 212 can abut against the inner side of the second bottom plate 222. Through the shape setting of hanging arm 21 and complete machine linking bridge 22 for hanging arm 21 and complete machine linking bridge 22 can further laminate behind the hanging machine, reduce the shared thickness space of adjustable hanging support, further reduce the distance between display device complete machine 30 and the surface that needs the hanging.

As an alternative, in this embodiment, the wall hanging member 20 further includes two second connecting rods 24; the two first connecting rods 23 are respectively located at the outer sides of the first side wall 213 and the second side wall 223, two ends of each first connecting rod 23 are respectively hinged and fixed with the first side wall 213 and the second side wall 223, the two second connecting rods 24 are respectively located between the first side wall 213 and the second side wall 223, two ends of each second connecting rod 24 are respectively hinged and fixed with the first side wall 213 and the second side wall 223, and the hanging arm 21, the complete machine connecting support 22, the first connecting rods 23 and the second connecting rods 24 form a four-link hinge structure. Through the structure of the hinge four-bar structure, the operation space of workers during the hanging operation is further enlarged, and the wall hanging angle of the whole display device 30 can be stably adjusted after the hanging operation.

Specifically, the embodiment of the utility model provides an 1 hanging support theory of operation with adjustable complete machine does:

please refer to fig. 6-9, fig. 6 is a schematic diagram of an angle structure when the wall-hanging device is hung according to embodiment 1 of the present invention, fig. 7 is a schematic diagram of an angle structure when the wall-hanging device is hung according to embodiment 1 of the present invention, fig. 8 is a schematic diagram of an angle structure when the wall-hanging device is hung according to embodiment 1 of the present invention, and fig. 9 is a schematic diagram of a connection when the hinge structure with four links is hung according to embodiment 1 of the present invention. The utility model discloses a string of arm 21, complete machine linking bridge 22, first connecting rod 23 and second connecting rod 24 constitute hinge four-bar linkage's setting, when the on-hook, through the rotation of four articulated shafts, relative motion takes place for hinge four-bar linkage, can increase the distance between string of arm 21 and the complete machine linking bridge 22, as shown in the figure, adjust display device complete machine 30 and hang the angle alpha of hanging that forms between the arm 21, and then can provide sufficient on-hook operating space for operating personnel, make the on-hook operation more convenient. Please refer to fig. 10-12, fig. 10 is the structure diagram of the hanging device of embodiment 1, fig. 11 is the structure diagram of the hanging device of embodiment 1, fig. 12 is the connection diagram of the hanging device of the hinge four-bar linkage structure of embodiment 1, after hanging, through manual adjustment, or under the action of gravity of the display device complete machine 30, the relative motion of the hinge four-bar linkage structure can be made, so that the hanging arm 21 and the complete machine connecting support 22 are close to each other, until the first bottom plate 212 and the second bottom plate 222 butt, the distance between the hanging arm 21 and the complete machine connecting support 22 is effectively reduced, and further the thickness of the adjustable hanging support is reduced, the display device complete machine 30 is closer to the surface of the hanging wall, and the aesthetic degree of the hanging structure is improved.

As an optional embodiment, the length of the first link 23 is greater than that of the second link 24, so that the operating space above the display device whole machine 30 is larger, and an operator can conveniently hang up the display device whole machine 30 from above.

As an optional embodiment, in the present embodiment, the first link 23 and the second link 24 are hinged and fixed to the first sidewall 213 and the second sidewall 223 through a damping bolt assembly 40, and the damping bolt assembly 40 is disposed to enable a certain damping to exist when the hinged portion rotates, so that the angle adjustment process of the whole display device 30 is more stable.

As an optional implementation manner, please refer to fig. 13, fig. 13 is a schematic structural diagram of the engaging portion and the engaging groove according to embodiment 1 of the present invention, in this embodiment, the wall hanging plate 10 includes a first wall hanging cross beam 11, a second wall hanging cross beam 12 and a wall hanging longitudinal beam 13, and two ends of the wall hanging longitudinal beam 13 are respectively fixedly connected to the first wall hanging cross beam 11 and the second wall hanging cross beam 12. The top of the first wall hanging beam 11 is convexly provided with a clamping part 111; the two first sidewalls 213 have engaging grooves 214 at positions corresponding to the engaging portions 111, and the hanging arm 21 can be fastened and fixed on the first wall-hanging beam 11, so that the engaging portions 111 are engaged and retained in the engaging grooves 214. The wall hanging piece 20 is fastened and fixed on the wall hanging plate 10 by the matching of the clamping part 111 and the clamping groove 214, the fixing is firm, the disassembly is convenient, the operation efficiency of the hanging machine is improved, and in other embodiments, the wall hanging piece can be detachably fixed with the wall hanging plate through other structures.

Referring to fig. 14, fig. 14 is a schematic view of the limiting portion and the limiting groove according to embodiment 1 of the present invention, as shown in the figure, the first connecting rod 23 and the second connecting rod 24 are both bent to adapt to the different widths of the first bottom plate 212 and the second bottom plate 222, meanwhile, the limiting groove 232 is disposed on one side of the first connecting rod 23 facing the wall hanging plate 10, the limiting portion 112 is convexly disposed on one side of the first wall hanging beam 11 facing the wall hanging member 20, and the limiting portion 112 is movably limited in the limiting groove 232. By utilizing the movable limit of the limit part 112 and the limit groove 232, a certain buckling amount exists between the first connecting rod 23 and the first wall-mounted beam 11 after the whole display device 30 is hung, so that self-locking is realized, the wall-mounted hanging piece 20 is prevented from loosening and falling off from the wall-mounted plate 10, and in other embodiments, a self-locking function can be realized through other structures. When the hanging arm 21 is fastened and fixed on the first wall hanging beam 11, the complete machine connecting support 22 is abutted against the second wall hanging beam 12, so that the wall hanging piece 20 and the wall hanging plate 10 are more stably fixed, and the phenomenon that the complete machine 30 of the display equipment shakes after hanging is avoided.

As an optional embodiment, the number of the wall hanging members 20 is at least 2, in this embodiment, the number is 2, in other embodiments, the number may be more, and the arrangement of the plurality of wall hanging members makes the wall hanging fixation of the display device complete machine 30 more stable. The hanging arm 21, the whole machine connecting bracket 22, the first connecting rod 23 and the second connecting rod 24 are all sheet metal parts, so that the mechanical strength is high, and the structural stability is good.

The wall hanging bracket with the adjustable complete machine provided by the embodiment of the utility model is respectively hinged and fixed with the hanging arm and the complete machine connecting bracket through the first connecting rod, so that the wall hanging angle of the complete machine of the display equipment can be adjusted, an operator can have enough operating space to carry out hanging operation when hanging, and the complete machine of the display equipment can be tightly attached to the surface needing wall hanging as much as possible after hanging, thereby improving the overall aesthetic degree; in addition, through the first through hole on the complete machine connecting support and the setting of butt portion on the link arm, after the on-hook, the link arm with complete machine connecting support butt, the weight of display device complete machine can pass through butt portion transmit to on the link arm, realize the ability of unloading, avoid the weight direct action of display device complete machine on first connecting rod for the damping bolt of its articulated department bears great bearing capacity, and then influences its rotation. In a preferred embodiment, the hanging arm, the complete machine connecting support, the first connecting rod and the second connecting rod form a hinge four-connecting-rod structure, so that the adjusting range of the complete machine hanging angle of the display device is further enlarged, and the thickness of the adjustable hanging support is effectively reduced by matching with the structural arrangement of the hanging arm and the complete machine connecting support, and the indoor space utilization rate and the overall attractiveness are improved; the hanging arm is detachably buckled and fixed through the matching of the clamping part and the clamping groove, the fixing is stable, the dismounting is convenient, the self-locking function is realized through the movable limiting of the limiting part and the limiting groove, and the structure is prevented from loosening; in addition, the hanging arm, the whole machine connecting support, the first connecting rod and the second connecting rod are further limited to be hinged and fixed through damping bolts, certain damping exists in the rotation of the hinged part while fixation is achieved, and the wall hanging angle of the whole display equipment can be stably adjusted.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (10)

1. The utility model provides a hanging support with adjustable complete machine which characterized in that: comprises a wall hanging plate and a wall hanging piece; the wall hanging plate is fixed on the surface of the display equipment, which is required to be hung on the wall; the wall hanging piece comprises a hanging arm, a complete machine connecting support and two first connecting rods, the hanging arm is detachably fixed on the wall hanging plate, and the complete machine connecting support is fixedly connected with the back of the complete machine; the two first connecting rods are respectively positioned at two sides of the hanging arm and the complete machine connecting bracket, and two ends of each first connecting rod are respectively hinged and fixed with the hanging arm and the complete machine connecting bracket; the hanging arm can be abutted against the complete machine connecting bracket and is positioned on one side of the complete machine connecting bracket away from the complete machine; a plurality of first through holes are formed in the abutting part of the complete machine connecting support and the hanging arm in a penetrating mode, and the abutting part is arranged at the position, corresponding to the first through holes, of the hanging arm in a protruding mode; the abutting part is movably arranged in the first through hole in a penetrating mode and can abut against the whole machine.

2. The adjustable wall-mounted bracket as set forth in claim 1, wherein: the hanging arm comprises a first bottom plate and first side walls, wherein the first side walls are convexly fixed on the edges of the two sides of the first bottom plate, and the first side walls are positioned on the surface of one side, far away from the whole machine, of the first bottom plate; the whole machine connecting bracket comprises a second bottom plate and second side walls which are convexly fixed on the edges of two sides of the second bottom plate, the second bottom plate is fixedly connected with the whole machine, and the second side walls are positioned on the surface of one side, far away from the whole machine, of the second bottom plate; the width of the second bottom plate is larger than that of the first bottom plate, and the outer side of the first bottom plate can be abutted against the inner side of the second bottom plate.

3. The adjustable wall-mounted bracket as set forth in claim 2, wherein: the wall hanging piece further comprises two second connecting rods; the two first connecting rods are respectively positioned at the outer sides of the second side walls, two ends of each first connecting rod are respectively hinged and fixed with the first side walls and the second side walls, the two second connecting rods are respectively positioned between the first side walls and the second side walls, two ends of each second connecting rod are respectively hinged and fixed with the first side walls and the second side walls, and the hanging arms, the complete machine connecting support, the first connecting rods and the second connecting rods form a hinge four-connecting-rod structure.

4. The adjustable wall-mounted bracket as set forth in claim 3, wherein: the length of the first connecting rod is greater than that of the second connecting rod.

5. The adjustable wall-mounted bracket as set forth in claim 3, wherein: the first connecting rod and the second connecting rod are hinged and fixed with the first side wall and the second side wall through damping bolt assemblies.

6. The adjustable wall-mounted bracket as set forth in claim 3, wherein: the wall hanging plate comprises a first wall hanging cross beam, and a clamping part is convexly arranged at the top of the first wall hanging cross beam; the first side walls are provided with clamping grooves corresponding to the clamping parts, and the hanging arms can be fastened and fixed on the first wall-mounted cross beam and enable the clamping parts to be clamped and limited in the clamping grooves.

7. The adjustable wall-mounted bracket as set forth in claim 6, wherein: first connecting rod is the form of buckling, and its orientation the spacing groove has been seted up to one side of wall link plate, first hanging crossbeam orientation one side arch of wall pendant is provided with spacing portion, spacing portion movably be spacing in the spacing groove.

8. The adjustable wall-mounted bracket as set forth in claim 7, wherein: the wall hanging plate further comprises a second wall hanging cross beam and a wall hanging longitudinal beam, and two ends of the wall hanging longitudinal beam are fixedly connected with the first wall hanging cross beam and the second wall hanging cross beam respectively; when the hanging arm is fastened and fixed on the first wall-mounted cross beam, the complete machine connecting support is abutted to the second wall-mounted cross beam.

9. The adjustable wall-mounted bracket as set forth in claim 1, wherein: the number of the wall hanging pieces is at least 2.

10. The adjustable wall-mounted bracket as set forth in claim 3, wherein: the hanging arm, the complete machine connecting bracket, the first connecting rod and the second connecting rod are all sheet metal parts.

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