CN220770769U - Wall-mounted television bracket - Google Patents

Abstract

The utility model discloses a wall-mounted television bracket, which comprises a hanging plate fixed with a wall surface and a group of television fixing frames hung on the hanging plate, wherein each television fixing frame in the group comprises a hanging part, a folding arm and a television fixing slat; one side of a first arm of the folding arm is hinged with the hanging part, the other side of the first arm of the folding arm is hinged with one side of a second arm of the folding arm, and the other side of the second arm of the folding arm is hinged with the television fixing slat; the three hinge points of the folding arm in the folding state are on the same straight line parallel to the surface of the hanging plate; the hinge point of the first arm and the hanging part is a first hinge point; the hinge point of the first arm and the second arm is a second hinge point; the hinge point of the second arm and the television fixed slat is a third hinge point. The distance between the television and the wall surface is relatively small, so that the distance between eyes and the television is relatively increased in a fixed space, and further the objective requirement of protecting the eyesight of the eyes is met.

Description

Wall-mounted television bracket

Technical Field

The utility model relates to the technical field of household appliance installation, in particular to a wall-mounted television bracket.

Background

With the widespread popularization and application of wall-mounted television supports, the functional requirements of people on the wall-mounted television supports are higher and higher.

However, the wall-mounted television bracket in the prior art still cannot fully meet the further requirements of people, and needs to be improved. If the size of the television is increased continuously, the watching space is relatively fixed, and the distance between the television and the wall surface is expected to be relatively small, so that the objective requirement of protecting the eyesight of eyes is met. For example, the pitching angle adjustment, the height adjustment, the left and right position adjustment and the front and rear distance adjustment of the television are all expected to be flexible, convenient and labor-saving. For another example, as the size of the television increases, the weight of the television increases, and the load-bearing requirements for the wall-mounted television bracket increase.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a wall-mounted television bracket which has a relatively small distance from a wall surface, so that the distance between eyes and the television is relatively increased in a fixed space, and further, the objective requirement of protecting the eyesight of the eyes is met.

The utility model provides a wall-mounted television bracket, which comprises a hanging plate fixed with a wall surface and a group of television fixing frames hung on the hanging plate, wherein each television fixing frame comprises a hanging part, a folding arm and a television fixing slat; one side of a first arm of the folding arm is hinged with the hanging part, the other side of the first arm of the folding arm is hinged with one side of a second arm of the folding arm, and the other side of the second arm of the folding arm is hinged with the television fixing slat; the three hinge points of the folding arm in the folding state are on the same straight line parallel to the surface of the hanging plate.

After adopting the structure, the wall-mounted television bracket has the following advantages:

because the television fixed slat of the television fixed mount in a group is connected with the hanging plate by the folding arm, and the folding arm shares three hinge points with the hanging plate and the television fixed slat, the amplitude of the front-back adjustment and the left-right adjustment is larger, and the television can be pulled forward to lead the folding arm to be straightened forward until the folding arm and the hanging plate form a right angle. The television can be pushed backwards to fold the folding arm until the three hinge points are positioned on the same straight line parallel to the plane of the hanging plate, and the distance between the television and the wall surface is relatively small at the moment, so that the distance between eyes and the television is relatively increased in a fixed space, and further objective requirements for protecting the eyesight of the eyes are met. The television can be positioned at a left-biased position by pushing leftwards or positioned at a right-biased position by pushing rightwards. The left and right position adjustment and the front and rear distance adjustment are flexible, convenient and labor-saving.

Further, the hinge point of the first arm and the hooking part is a first hinge point; the hinge point of the first arm and the second arm is a second hinge point; the hinge point of the second arm and the television fixed slat is a third hinge point, and the connecting lines of the centers of the three hinge points are on the same straight line parallel to the plane of the hanging plate. After the structure is adopted, the technical effect of increasing the distance between eyes and a television and further meeting the objective requirement of protecting the eyesight of the eyes is further ensured.

Further, the utility model relates to a wall-mounted television bracket, which also comprises a pitching angle adjusting structure, wherein the pitching angle adjusting structure is as follows: the second arm is hinged with the upper side plate and the lower side plate of a -shaped block; each television fixing slat is a -shaped slat with an opening facing the hanging plate; font piece is connected with font slat's high intermediate: the lower end of the font block is hinged with a side plate of the font lath so that the font lath can rotate around the axis of a fourth hinging point, a lug extending towards the direction of the hanging plate is arranged on the side plate above the fourth hinging point, an arc-shaped long through hole is arranged on the lug, one end of the arc-shaped long through hole is axially limited on the font block, and a pivoting shaft for adjusting the pitching angle of the font lath and the television relative to a plumb line is in sliding fit in the arc-shaped long through hole; an external thread and a knob for locking the pitching angle are arranged at the other end of the pivot shaft; the upper side plate and the lower side plate of the font block are hinged with the other side of the second arm through a first screw rod with a nut. After adopting above structure, both solved the articulated of second arm and font slat, solved the regulation of TV set pitch angle again, its structure is simple relatively, firm and reliable, and the bearing capacity of bearing the weight of big TV set has all been increased to font slat and font plate's structure. And the pitching angle adjustment and the front-back and left-right adjustment of the third hinge point are flexible, convenient and labor-saving.

Further, the first arm is a first word-shaped plate with a concave-convex structure, the second arm is a second word-shaped plate with a concave-convex structure, the height dimension of the first word-shaped plate is larger than that of the second word-shaped plate, and the edges of the upper side plate and the lower side plate of the first word-shaped plate are hinged with the edges of the upper side plate and the lower side plate of the second word-shaped plate through a first screw rod with a screw cap. After adopting above structure, its intensity is better, has further increased the bearing capacity that bears big TV set weight, and the regulation of second pin joint front and back and controlling is all nimble, convenient and laborsaving.

Further, the number of the television fixing frames is preferably two. After adopting above structure, can save material relatively under the prerequisite that can satisfy the bearing needs of large-scale TV set articulates needs, and relative three equiquantity TV set mount, control position adjustment and front and back distance adjustment are all more nimble, more convenient and more laborsaving.

Further, each television fixing frame is provided with a height adjusting structure: the hanging part is a vertical first rectangular concave-convex plate with the height dimension larger than that of the hanging plate, and an arc hook at the top of the first rectangular concave-convex plate is hooked on a hanging vertical plate at the top of the hanging plate and can move horizontally along the hanging vertical plate; the first rectangular concave-convex plate is provided with a vertical rectangular through hole, a vertical sliding plate assembly which is sleeved on the front and the rear and is in sliding fit with the two sides of the vertical rectangular through hole is connected with a third screw rod for lifting the vertical sliding plate assembly in a screwing way, and the big end of the third screw rod is sleeved in a hole fixed on a hanging plate at the top of the first rectangular concave-convex plate in a rotating way; the first arm is hinged with the upper end and the lower end of the vertical sliding plate assembly. After the structure is adopted, the height of the television can be adjusted by two television fixing frames simultaneously, the horizontal height of the top end face of the television can be adjusted singly, the hinge joint of the first arm and the hanging part such as the vertical first rectangular concave-convex plate is further solved, the structure is relatively simple, firm and reliable, and the bearing capacity for bearing the weight of a large television is further increased by the structure of the first rectangular concave-convex plate. And the height adjustment of the television, the horizontal adjustment of the television and the front and back and left and right adjustment of the first hinge point are flexible, convenient and labor-saving.

Further, the structure of the vertical skateboard assembly is: the first vertical sliding plate is positioned on one surface of the first rectangular concave-convex plate, which is close to the wall, and the upper and lower pairs of first lug plates provided with through holes penetrate through the vertical rectangular through holes to extend out of one surface of the first rectangular concave-convex plate, which is far away from the wall; the second vertical sliding plate with the height dimension smaller than that of the first vertical sliding plate is positioned on one surface of the first rectangular concave-convex plate, which is far away from the wall, and is provided with an upper pair of second lug plates and a lower pair of second lug plates, and threaded holes are formed in the second lug plates; the third screw rod passes through the through hole of the first upper ear plate and is screwed in the threaded hole of the second upper ear plate so as to lift the vertical sliding plate assembly, and a fastening screw passes through the through hole of the first lower ear plate and is screwed and fixed with the threaded hole of the second lower ear plate; the third upper ear plate of the pair of third upper and lower ear plates of the first arm is hinged with the first upper ear plate and the second upper ear plate, and the third lower ear plate of the pair of third upper and lower ear plates of the first arm is hinged with the first lower ear plate and the second lower ear plate. After the vertical sliding plate assembly adopts the specific structure, the structure of the vertical sliding plate assembly is firmer and more reliable, the bearing capacity for bearing the weight of a large television is further increased, and the adjustment of the height of the television, the adjustment of the horizontal of the television and the adjustment of the front and back and left and right of the first hinge point are more flexible, convenient and labor-saving.

Further, the hanging plate is a second rectangular concave-convex plate extending horizontally, the hanging vertical plate of the hanging plate is a first convex plate far away from the wall surface, and the bottom edge of the hanging plate is a second convex plate which is symmetrical to the hanging vertical plate and far away from the wall surface; the bottom end of the first rectangular concave-convex plate is provided with a first curled edge towards the wall surface direction, the first curled edge is screwed with a set screw used for fixing the first rectangular concave-convex plate and the hanging plate, and the end part of the set screw is abutted against the bottom surface of the concave part of the hanging plate. After the hanging plate adopts the specific structure, the hanging plate structure is firmer and more reliable, the bearing capacity for bearing the weight of a large television is further increased, the firmness and the reliability of the hanging part of the television fixing frame, such as the first rectangular concave-convex plates and the hanging plate, are further ensured, and the two first rectangular concave-convex plates can horizontally move or horizontally slide relative to the hanging plate, so that the hanging requirement of the large-size television, such as a 90-inch television, can be met, the hanging requirements of televisions with different specifications can be further met from the hanging size and the bearing weight, and the application range is wider.

Drawings

Fig. 1 is a schematic front view of a television fixing frame of a wall-mounted television bracket according to the present utility model when the television fixing frame is close to a hanging plate.

Fig. 2 is a schematic top view of the wall-mounted television bracket of the present utility model when the television fixing frame is close to the hanging plate.

Fig. 3 is an enlarged schematic view of the structure of fig. 1 a.

Fig. 4 is a schematic perspective view of a tv fixing frame of a wall-mounted tv bracket according to the present utility model when the tv fixing frame is unfolded.

Fig. 5 is a schematic diagram showing a second perspective structure of the television fixing frame of the wall-mounted television bracket according to the present utility model when the television fixing frame is unfolded.

Fig. 6 is a schematic three-dimensional structure of the television fixing frame of the wall-mounted television bracket according to the present utility model when unfolded.

Fig. 7 is a schematic perspective view of the skateboard assembly and the first arm of the present utility model when hinged thereto.

Fig. 8 is a schematic view of a skateboard assembly and a second perspective view of the skateboard assembly hinged to the first arm.

The figure shows: 1. the television fixing slat, 2, hanging plate, 3, small transverse hollowed-out, 4, large transverse hollowed-out, 5, circular through hole, 6, long through hole, 7, third hinge point, 8, first hinge point, 9, second hinge point, 10, hanging plate surface, 11, third screw, 12, pivot shaft, 13, knob, 14, fourth hinge point, 15, first screw, 16, -shaped block, 17, second arm, 18, set screw, 19, arc notch, 20, hanging vertical plate, 21, television fixing frame, 22, arc long through hole, 23, bump, 24, circular pad cover, 25, second screw, 26, arc-shaped hooks, 27, folding arms, 28, first curled edges, 29, first lower ear plates, 30, vertical rectangular through holes, 31, threaded holes, 32, first vertical sliding plates, 33, second curled edges, 34, second upper ear plates, 35, third upper ear plates, 36, first rectangular concave-convex plates, 37, hanging plates, 38, large heads of third screws, 39, screw nuts, 40, first upper ear plates, 41, vertical sliding plate assemblies, 42, second lower ear plates, 43, third lower ear plates, 44, second vertical sliding plates, 45, grooves, 46, first arms, 47, and fastening screws.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. It should be noted that the description of these embodiments is for aiding in understanding the present utility model, but is not to be construed as limiting the utility model. In addition, the technical features described in the following embodiments of the present utility model may be combined with each other as long as they do not collide with each other.

As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8.

The utility model relates to a wall-mounted television bracket, which is also called a wall-mounted television bracket or a television wall-mounted bracket or a flat-panel television wall-mounted bracket. Of course, it may also be used as a display wall mount or as a wall mount display bracket.

The utility model relates to a wall-mounted television bracket, which comprises a hanging plate 2 fixed with a wall surface and a group of television fixing frames 21 hung on the hanging plate 2.

Each television fixing frame 21 includes a hanging portion, a folding arm 27, and a television fixing slat 1, one side of a first arm 46 of the folding arm 27 is hinged to the hanging portion, the other side of the first arm 46 of the folding arm 27 is hinged to one side of a second arm 17 of the folding arm 27, and the other side of the second arm 17 of the folding arm 27 is hinged to the television fixing slat 1. The three hinge points of the folding arm 27 in the closed position, i.e. the position of the folding arm 27 close to the hanger plate 2, are on the same straight line parallel to the hanger plate surface 10. It will be appreciated that three hinge points refer to a first hinge point 8, a second hinge point 9 and a third hinge point 7, as described below. The hanging plate surface 10 may be the hanging plate surface 10 of the hanging plate 2 close to the wall, or the hanging plate surface 10 of the hanging plate 2 far away from the upper edge and the lower edge of the wall, because the hanging plate surfaces 10 are all parallel to each other and to which hanging plate surface 10 is parallel, the hanging plate surface 10 shown in fig. 2 is the hanging plate surface 10 far away from the wall. The television set fixing strip 1 may also be referred to as a hitching strip.

The hinge point of the first arm 46 and the hooking portion, as described below, of the first rectangular concave-convex plate 36 is the first hinge point 8; the hinge point of the first arm 46 and the second arm 17 is a second hinge point 9; the hinge point of the second arm 17 and the television fixed slat 1 is a third hinge point 7, and the connecting lines of the centers of the three hinge points are on the same straight line parallel to the hanging plate plane 10.

The utility model relates to a wall-mounted television bracket, which also comprises a pitching angle adjusting structure, wherein the pitching angle adjusting structure is preferably as follows: the second arm 17 is hinged to the upper and lower side plates of a font block 16, for example, the upper and lower side plates of the font block 16 are hinged to the other side of the second arm 17 through a first screw rod 15 with a nut, for example, the upper and lower side plates of the font block 16 are hinged to the upper and lower side plates of the side of a second font plate through the first screw rod 15 with a nut, and of course, through holes for penetrating the first screw rod 15 are formed in the side plates. A circular spacer 24 may be provided on the bolt between the block 16 and a second plate described below for axial retention. Each television fixing slat 1 is a -shaped slat with an opening facing the hanging plate 2. font piece 16 is connected with font slat's high intermediate: the lower end of the font block 16 is hinged with a side plate of the font lath so that the television fixing lath 1 such as font lath can rotate around the axis of a fourth hinging point 14, a convex block 23 extending towards the direction of the hanging plate 2 is arranged on the side plate above the fourth hinging point 14, an arc-shaped long through hole 22 is arranged on the convex block 23, one end of the convex block 23 is axially limited on the font block 16, and a pivoting shaft 12 for adjusting the pitching angle of the television fixing lath 1 such as font lath and the television relative to a plumb line is in sliding fit in the arc-shaped long through hole 22, and an external thread and a knob 13 for locking the pitching angle are arranged on the other end of the pivoting shaft 12. The knob 13 extends to the other side plate of the TV set fixing slat 1 such as -shaped slat, and an arc notch 19 can be arranged at the other side plate to avoid interference of the rods of the knob 13, so that the arc long through hole 22 can be close to the web plate of the TV set fixing slat 1 such as -shaped slat as much as possible, and the strength is better. The outer end of the knob 13 can also be provided with an inner hexagonal hole for sleeving a hexagonal wrench so as to ensure better fastening effect. The pivot shaft 12 is also called a pin. It will be appreciated that the webs of the two television fixing strips 1, such as strips, are provided with a plurality of circular through holes 5 and long through holes 6 for fine tuning the horizontal height of the television. The specific structure of the fourth hinge point 14 may be that a bolt passes through a through hole at the lower end of the font block 16 and then passes through a through hole on a side plate of the television fixing slat 1, such as font slat, and the side plate at the through hole may also protrude toward the direction of the hanging plate 2, and then is screwed by a nut to be axially limited but rotatable.

The first arm 46 is preferably a first -shaped plate with a concave-convex structure, the second arm 17 is preferably a second -shaped plate with a concave-convex structure, the height dimension of the first arm 46 such as the first -shaped plate is larger than that of the second arm 17 such as the second -shaped plate, the edges of the upper side plate and the lower side plate of the first arm 46 such as the first -shaped plate are hinged with the edges of the upper side plate and the lower side plate of the second arm 17 such as the second -shaped plate through the second screw 25 with a screw cap, and of course, through holes for penetrating the second screw 25 are formed in the side plates. A circular spacer 24 may be provided on the second screw 25 between the first arm 46, e.g., a first plate, and the second arm 17, e.g., a second plate, for axial retention.

The set of television holders 21 is preferably two television holders 21.

Each television fixing frame 21 is provided with a height adjusting structure: the hooking portion is preferably a first vertical rectangular concave-convex plate 36 with a height dimension larger than that of the hanging plate 2, and the arc hook 26 at the top of the first rectangular concave-convex plate 36 is hooked on the hooking riser 20 at the top of the hanging plate 2 and can move horizontally along the hooking riser 20, and the horizontal movement can also be referred to as horizontal sliding. The hanging part such as the first rectangular concave-convex board 36 is provided with a vertical rectangular through hole 30, a vertical sliding board assembly 41 which is sleeved on the front and the back and is in sliding fit with the two sides of the vertical rectangular through hole 30 is connected with a third screw rod 11 for lifting the vertical sliding board assembly 41 in a screwing way, and the big end 38 of the third screw rod is sleeved in a hole fixed on the hanging part such as the top hanging board 37 of the first rectangular concave-convex board 36 in a rotating way. The first rectangular concave-convex plate may be provided with a second bead 33 to increase strength.

The structure of the vertical slide plate assembly 41 is preferably: the first vertical sliding plate 32 is located on a side of the first rectangular concave-convex plate 36 adjacent to the wall, and a pair of upper and lower first ear plates provided with through holes such as circular through holes pass through the vertical rectangular through holes 30 to extend out of the side of the first rectangular concave-convex plate 36 away from the wall. The second vertical sliding plate 44 with a height smaller than that of the first vertical sliding plate 32 is located on the surface, far away from the wall, of the first rectangular concave-convex plate 36, the second vertical sliding plate 44 is provided with an upper pair of second ear plates and a lower pair of second ear plates, and threaded holes 31 are formed in the second ear plates. The third screw 11 is screwed into the threaded hole 31 of the second upper ear plate 34 through the through hole of the first upper ear plate 40 to lift the vertical slide plate assembly 41, and a fastening screw 47 is screwed and fixed with the threaded hole 31 of the second lower ear plate 42 through the through hole of the first lower ear plate 29. The first arm 46 is hinged to the upper end and the lower end of the vertical sliding plate assembly 41: the third upper ear plate 36 of the pair of third upper and lower ear plates of the first arm 46 is hinged to the first upper ear plate 40 and the second upper ear plate 34, and the third lower ear plate 43 of the pair of third upper and lower ear plates of the first arm 46 is hinged to the first lower ear plate 29 and the second lower ear plate 42, for example, both hinged via bolt-and-nut 39, for example, a through hole, such as a circular through hole, of the three ear plates through which a bolt passes in the bolt-and-nut 39, and is axially restrained by the nut so as to be rotatable. It will be appreciated that the first vertical sliding plate 32 is accommodated in a groove 45 formed by the first rectangular concave-convex plate 36 protruding away from the wall surface.

The large end of the first screw 15, the large end of the second screw 25 and the large end of the third screw 38 may be provided with internal hexagonal holes which may be fit into hexagonal wrenches. The big end is also called a shaft shoulder.

The hanging plate 2 is preferably a second rectangular concave-convex plate extending horizontally, the hanging vertical plate 20 of the hanging plate 2 such as the second rectangular concave-convex plate is a first convex plate far away from the wall surface, and the bottom edge of the hanging plate 2 such as the second rectangular concave-convex plate is a second convex plate symmetrical to the hanging vertical plate 20 and far away from the wall surface. The bottom end of the hanging part such as the first rectangular concave-convex plate 36 is provided with a first curled edge 28 facing the wall surface direction, the first curled edge 28 is screwed with a fastening screw 18 for fastening the first rectangular concave-convex plate 36 and the hanging plate 2 such as the second rectangular concave-convex plate, and the end part of the fastening screw 18 is abutted against the bottom surface of the concave part of the hanging plate 2 such as the second rectangular concave-convex plate such as the hanging plate 2. The hanging plate 2, such as the second rectangular concave-convex plate, can be provided with a plurality of small transverse hollows 3, namely small transverse long through holes, which are used for penetrating expansion screws by using some holes at will to fix the hanging plate 2 on a wall. The hanging plate 2 can be provided with two large transverse hollowed-out parts 4, namely large transverse long through holes in the middle of the height and the middle of the width of the second rectangular concave-convex plate, so that the installation of parts is facilitated, and materials can be saved on the premise of ensuring the enough strength of the hanging plate 2, namely the second rectangular concave-convex plate, because the punched rectangular plate can be used for other purposes. The second rectangular concave-convex plate can be provided with a groove special for placing an inner hexagonal wrench.

The above-noted components or structures or numbers are not shown in the figures. The drawings are schematic only, and the text descriptions will be followed if the drawings do not coincide with the text descriptions or if the drawings do not coincide with each other.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a wall-mounted television support, includes the link plate fixed with the wall and articulates a set of TV set mount on the link plate, its characterized in that: each television fixing frame comprises a hanging part, a folding arm and a television fixing slat; one side of a first arm of the folding arm is hinged with the hanging part, the other side of the first arm of the folding arm is hinged with one side of a second arm of the folding arm, and the other side of the second arm of the folding arm is hinged with the television fixing slat; the three hinge points of the folding arm in the folded state are on the same straight line parallel to the surface of the hanging plate.

2. The wall-mounted television stand of claim 1, wherein: the hinge point of the first arm and the hanging part is a first hinge point; the hinge point of the first arm and the second arm is a second hinge point; the hinge point of the second arm and the television fixed slat is a third hinge point, and the connecting lines of the centers of the three hinge points are on the same straight line parallel to the plane of the hanging plate.

3. The wall-mounted television stand of claim 1, wherein: still include pitch angle adjustment structure, pitch angle adjustment structure is: the second arm is hinged with the upper side plate and the lower side plate of a -shaped block; each television fixing slat is a -shaped slat with an opening facing the hanging plate; font piece is connected with font slat's high intermediate: the lower end of the font block is hinged with a side plate of the font lath so that the font lath can rotate around the axis of a fourth hinging point, a lug extending towards the direction of the hanging plate is arranged on the side plate above the fourth hinging point, an arc-shaped long through hole is arranged on the lug, one end of the arc-shaped long through hole is axially limited on the font block, and a pivoting shaft for adjusting the pitching angle of the font lath and the television relative to a plumb line is in sliding fit in the arc-shaped long through hole; an external thread and a knob for locking the pitching angle are arranged at the other end of the pivot shaft; the upper side plate and the lower side plate of the font block are hinged with the other side of the second arm through a first screw rod with a nut.

4. The wall-mounted television stand of claim 1, wherein: the first arm is a first word-shaped plate with a concave-convex structure, the second arm is a second word-shaped plate with a concave-convex structure, the height dimension of the first word-shaped plate is larger than that of the second word-shaped plate, and the edges of the upper side plate and the lower side plate of the first word-shaped plate are hinged with the edges of the upper side plate and the lower side plate of the second word-shaped plate through a second screw rod with a screw cap.

5. The wall-mounted television stand of claim 1, wherein: two television fixing frames are arranged.

6. The wall-mounted television stand of claim 5, wherein: the hanging part is a vertical first rectangular concave-convex plate with the height dimension larger than that of the hanging plate, and an arc hook at the top of the first rectangular concave-convex plate is hooked on a hanging vertical plate at the top of the hanging plate and can move horizontally along the hanging vertical plate; the first rectangular concave-convex plate is provided with a vertical rectangular through hole, a vertical sliding plate assembly which is sleeved on the front and the rear and is in sliding fit with the two sides of the vertical rectangular through hole is connected with a third screw rod for lifting the vertical sliding plate assembly in a screwing way, and the big end of the third screw rod is sleeved in a hole fixed on a hanging plate at the top of the first rectangular concave-convex plate in a rotating way; the first arm is hinged with the upper end and the lower end of the vertical sliding plate assembly.

7. The wall-mounted television stand of claim 6, wherein: the structure of the vertical sliding plate assembly is as follows: the first vertical sliding plate is positioned on one surface of the first rectangular concave-convex plate, which is close to the wall, and the upper and lower pairs of first lug plates provided with through holes penetrate through the vertical rectangular through holes to extend out of one surface of the first rectangular concave-convex plate, which is far away from the wall; the second vertical sliding plate with the height dimension smaller than that of the first vertical sliding plate is positioned on one surface of the first rectangular concave-convex plate, which is far away from the wall, and is provided with an upper pair of second lug plates and a lower pair of second lug plates, and threaded holes are formed in the second lug plates; the third screw rod passes through the through hole of the first upper ear plate and is screwed in the threaded hole of the second upper ear plate so as to lift the vertical sliding plate assembly, and a fastening screw passes through the through hole of the first lower ear plate and is screwed and fixed with the threaded hole of the second lower ear plate; the third upper ear plate of the pair of third upper and lower ear plates of the first arm is hinged with the first upper ear plate and the second upper ear plate, and the third lower ear plate of the pair of third upper and lower ear plates of the first arm is hinged with the first lower ear plate and the second lower ear plate.

8. The wall-mounted television stand of claim 6, wherein: the hanging plate is a second rectangular concave-convex plate extending horizontally, the hanging vertical plate of the hanging plate is a first convex plate far away from the wall surface, and the bottom edge of the hanging plate is a second convex plate which is symmetrical with the hanging vertical plate and far away from the wall surface; the bottom end of the first rectangular concave-convex plate is provided with a first curled edge towards the wall surface direction, the first curled edge is screwed with a set screw used for fixing the first rectangular concave-convex plate and the hanging plate, and the end part of the set screw is abutted against the bottom surface of the concave part of the hanging plate.