CN213299569U

CN213299569U - Telescopic support for television

Info

Publication number: CN213299569U
Application number: CN202022345033.3U
Authority: CN
Inventors: 徐成春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-05-28
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a television telescopic bracket, which comprises a wall bracket seat and a movable bracket seat, wherein the side surfaces of the opposite ends of the wall bracket seat and the movable bracket seat are respectively hinged with the two ends of a telescopic rod component; the back of the wall-leaning bracket seat is fixed on the wall; the angle adjusting device comprises a sliding rack and an angle adjusting support, wherein an arc-shaped sliding rail is arranged on the angle adjusting support, and the sliding rack is rotatably arranged on a movable support seat through the arc-shaped sliding rail. The utility model discloses, through leaning on wall support frame seat and activity support frame seat to articulate with the both ends of telescopic link subassembly respectively, make lean on wall support frame seat and activity support frame seat to rotate around the both ends of telescopic link subassembly respectively, realize the angular adjustment of 180 degrees within ranges of TV set in the horizontal direction; the sliding rack is rotatably arranged on the movable bracket base through an arc-shaped sliding rail on the angle adjusting bracket to realize the adjustment of the pitch angle; by adjusting the telescopic rod component, the distance between the television and the wall can be adjusted. The utility model discloses, simple structure, and overall stability is strong, satisfies the needs of multiple use scene.

Description

Telescopic support for television

Technical Field

The utility model relates to a TV set wall built-up technical field, concretely relates to TV set telescopic bracket.

Background

The television telescopic bracket, also called a television hanging rack, is television peripheral equipment specially developed for hanging a flat panel television and a liquid crystal television on a wall, and is suitable for places such as family living rooms, horizontal type rooms, offices, meeting rooms, exhibition halls, hotels, airports, railway stations and the like. With the intense competition of television hanging rack merchants and the technical development of television hanging racks, the television hanging racks derive various functions such as inclination angle adjustment, multi-surface rotation, horizontal fine adjustment and the like from the common fixed wall hanging function, and are popular among more and more television users.

The Chinese invention patent CN110925533A provides a wall-mounted telescopic support for a television, which comprises a wall-mounted rear seat, wherein the telescopic mechanism comprises a support seat a, the support seat a is fixed on the wall-mounted rear seat, the support seat a is connected with a support rod b through a revolute pair, the support rod b is connected with the support rod a through a revolute pair, the support rod a is connected with the support seat b through a revolute pair, and the support seat b is fixed on one surface of a television fixing frame; the supporting rod b is connected with the wall-attached rear seat through a telescopic rod b, one end of the telescopic rod b is hinged with the wall-attached rear seat, and the other end of the telescopic rod a is hinged with the supporting rod b; the support rod b is connected with the support rod a through a telescopic rod c, one end of the telescopic rod c is hinged to the support rod a, and the other end of the telescopic rod c is hinged to the support rod b. The distance from the television to the sofa and the pitching angle of the television are changed through the wall-mounted telescopic support for the television.

However, the wall-mounted telescopic bracket for the television has the following disadvantages:

(1) the structure is complicated, and the support frame seat passes through bracing piece an and bracing piece b and pastes the hinge of wall back seat, and the pin joint of each part receives self weight and TV set weight to influence easily and has a moment of flexure, greatly reduced for TV set hanging telescopic bracket's stability and life.

(2) The adjusting range of the bracket is small, and the requirements of various use scenes of a user cannot be met.

In view of this, there is a need for an improved telescopic bracket for a television, so as to simplify the structure of the telescopic bracket for a television and improve the stability of the telescopic bracket for a television.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the structure of current TV set telescopic bracket is complicated, structural stability is poor, can not satisfy the problem of the needs of multiple use scene.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts as follows:

a television telescopic stand comprising:

the side surfaces of the opposite ends of the wall-leaning bracket seat and the movable bracket seat are respectively hinged with the two ends of the telescopic rod component, so that the wall-leaning bracket seat and the movable bracket seat respectively rotate around the two ends of the telescopic rod component; the back of the wall leaning bracket seat is fixed on the wall;

the angle adjusting mechanism comprises a sliding rack and an angle adjusting support, wherein an arc-shaped sliding rail is arranged on the angle adjusting support, and the sliding rack is rotatably arranged on the movable support seat through the arc-shaped sliding rail.

In this aspect, the sliding frame includes:

the angle adjusting bracket comprises two sliding seats which are arranged in parallel up and down, wherein steps are arranged on the back surfaces of the opposite ends of the two sliding seats to form a sliding track, and the angle adjusting bracket slides along the sliding track;

the connecting arm is arranged between the two sliding seat brackets and is fixed with the sliding seat through a right-angle connecting piece;

the lower part of the television mounting rack is provided with a plurality of long grooves, and the upper part of the television mounting rack is provided with a plurality of through holes for fixing the sliding seat; adjusting plates are arranged at the upper end and the lower end of the television mounting frame, adjusting holes are formed in the adjusting plates, and fine tuning bolts are arranged in the adjusting holes;

the fine tuning support is a U-shaped piece with a downward opening, the bottom surface of the U-shaped piece is sleeved on the fine tuning bolt, a groove with the downward opening is formed in the side surface of the U-shaped piece, and the size and the shape of the opening of the groove are matched with the thickness size and the shape of the sliding seat.

In this scheme, lean on wall support seat includes:

the back of the wall leaning fixing seat is fixed with the wall; the front side of the base plate is provided with a wall-leaning fixed base plate;

the wall-leaning motor is fixed on the bottom plate of the wall-leaning fixed seat through a wall-leaning motor seat, and a first wall-leaning gear is arranged at the front end of a motor shaft of the wall-leaning motor;

the wall-leaning rotating shaft is arranged on the bottom plate of the wall-leaning fixing seat through a wall-leaning bearing seat, a second wall-leaning gear and a third wall-leaning gear are sleeved on the wall-leaning rotating shaft, and the second wall-leaning gear is matched with the first wall-leaning gear;

the wall sensor is arranged on the bottom plate of the wall fixing seat, and the front end of the wall sensor is provided with a fourth wall gear matched with the third wall gear;

the wall-leaning bracket seat cover is arranged on the wall-leaning fixing seat bottom plate, and the wall-leaning motor, the wall-leaning rotating shaft and the wall-leaning sensor are all arranged in the wall-leaning bracket seat cover.

In this scheme, the movable support seat includes bottom plate and movable support seat lid, be equipped with in the movable support seat lid:

the movable motor is arranged on the bottom plate, and the front end of a motor shaft of the movable motor is provided with a first movable gear;

the movable rotating shaft is arranged on the bottom plate through a movable bearing seat, a second movable gear and a third movable gear are sleeved on the movable rotating shaft, and the second movable gear is matched with the first movable gear;

and the movable inductor is arranged in the bottom plate, and the front end of the movable inductor is provided with a fourth movable gear matched with the third movable gear.

In this scheme, be equipped with angle modulation control assembly in the movable support seat lid, angle modulation control assembly includes:

the angle adjusting motor is arranged in the bottom plate, and the front end of the angle adjusting motor is provided with a first angle adjusting gear;

the angle adjusting rotating shaft is arranged on the bottom plate through a bearing seat, and a second angle adjusting gear matched with the first angle adjusting gear is arranged on the angle adjusting rotating shaft; a steel wire rope is wound on the angle adjusting rotating shaft, one end of the steel wire rope is fixed with the angle adjusting rotating shaft, and the other end of the steel wire rope is fixed with the angle adjusting bracket and used for controlling the angle adjusting bracket to rotate;

and the angle adjusting sensor is arranged on the angle adjusting rotating shaft and controls the rotating angle of the angle adjusting bracket according to the rotating condition of the angle adjusting rotating shaft.

In this scheme, the telescopic link subassembly includes:

one end of the first square tube is hinged with the wall leaning rotating shaft, and the other end of the first square tube is provided with an opening;

one end of the second square pipe is inserted into the opening of the first square pipe, and the other end of the second square pipe is hinged with the movable rotating shaft; the second square tube is also provided with a square tube fixing sleeve for reinforcement;

the axle cap, the cover is established lean on the wall pivot with the hinged end of first side pipe and the activity pivot with the hinged end of second side pipe is served, and with lean on the wall pivot with the activity pivot is fixed.

In this scheme, first side's pipe with second side's pipe pass through the axle sleeve respectively with lean on the wall pivot with the activity pivot is articulated.

In this scheme, the angle modulation support includes the panel, still includes:

the connecting lug is arranged on the side surface of the panel, and the shaft hole is formed in the connecting lug; the two sides of the bottom plate extend outwards to form connecting parts which are hinged with the connecting lugs through the shaft holes;

the arc-shaped sliding rail is arranged above the connecting lug, is hinged with the connecting part and is rotatably arranged on the movable support seat.

In the scheme, a color-changeable LED decorative atmosphere lamp is further arranged in the wall support seat.

In this scheme, first side's pipe with second side's pipe cavity, first side's pipe with the square intraductal extension line that is equipped with of second, first side's pipe with second side is gone up and is equipped with extension line plug and extension line socket respectively, second side's pipe is gone up and still is equipped with the socket position of reserving, be equipped with USB socket or HDMI socket in the socket position.

Compared with the prior art, the utility model discloses a television telescopic bracket, which comprises a wall-leaning bracket seat and a movable bracket seat, wherein the side surfaces of the opposite ends of the wall-leaning bracket seat and the movable bracket seat are respectively hinged with the two ends of a telescopic rod component; the back of the wall leaning bracket seat is fixed on the wall; the angle adjusting mechanism comprises a sliding rack and an angle adjusting support, wherein an arc-shaped sliding rail is arranged on the angle adjusting support, and the sliding rack is rotatably arranged on the movable support seat through the arc-shaped sliding rail. The utility model discloses, through leaning on wall support frame foundation and activity support frame foundation to articulate with the both ends of telescopic link subassembly respectively, make lean on wall support frame foundation and activity support frame foundation to rotate around the both ends of telescopic link subassembly respectively, make the TV set can realize the angular adjustment within the 180 degrees scope in the horizontal direction; the sliding rack is rotatably arranged on the movable bracket base through an arc-shaped sliding rail on the angle adjusting bracket, so that the depression angle of the television can be adjusted. The utility model discloses, simple structure, and overall stability is strong, satisfies the needs of multiple use scene.

Drawings

Fig. 1 is a perspective view of a telescopic bracket for a tv set according to the present invention;

fig. 2 is a schematic structural view of the wall-leaning bracket seat of the present invention;

FIG. 3 is a schematic structural view of a middle movable support base of the present invention;

fig. 4 is a perspective view of the sliding frame of the present invention;

fig. 5 is a front view of the sliding frame of the present invention;

fig. 6 is a perspective view of the telescopic rod assembly of the present invention;

fig. 7 is a perspective view of the middle angle adjusting bracket of the present invention.

Wherein, the corresponding relationship between each reference number and the part name in fig. 1 to 7 is as follows:

1 a wall-engaging bracket base, 2 a movable bracket base, 3a telescopic rod assembly, 4 a sliding frame, 5 a reclining bracket, 11 a wall-engaging base, 12 a wall-engaging motor, 13 a wall-engaging shaft, 14 a wall-engaging sensor, 15 a wall-engaging bracket cover, 110 a wall-engaging base plate, 121 a first wall-engaging gear, 131 a second wall-engaging gear, 132 a third wall-engaging gear, 141 a fourth wall-engaging gear, 21 a base plate, 22 a movable motor, 23 a movable shaft, 24 a movable sensor, 25 a movable bracket cover, 210 a connecting portion, 221 a first movable gear, 231 a second movable gear, 232 a third movable gear, 241 a fourth movable gear, 26 a motor, 27 a rotary shaft, 28 a reclining sensor, 261 a first reclining gear, 271 a second reclining gear, 272 a steel wire rope 31 a first square pipe, 32 a second square pipe, 321 a square pipe fixing sleeve, 33a shaft sleeve, 310 a plug, 320 a socket, 322 a position, 41 sliding seats, 42 connecting arms, 43 television mounting frames, 44 fine adjustment supports, 410 steps, 420 right-angle pieces, 431 long grooves, 432 through holes, 433 adjusting plates, 434 adjusting bolts, 51 panels, 52 connecting lugs and arc-shaped sliding rails 53.

Detailed Description

The utility model provides a television telescopic bracket, which is hinged with two ends of a telescopic rod component through a wall bracket seat and a movable bracket seat respectively, so that the wall bracket seat and the movable bracket seat can rotate around two ends of the telescopic rod component respectively, and the television can be adjusted by an angle within 180 degrees in the horizontal direction; the sliding rack is rotatably arranged on the movable bracket base through an arc-shaped sliding rail on the angle adjusting bracket, so that the pitching angle can be adjusted. The invention is described in detail below with reference to the drawings and the detailed description.

As shown in fig. 1, the utility model provides a television telescopic bracket, including leaning on wall support frame foundation 1, movable support frame foundation 2, telescopic link assembly 3, slip frame 4 and angle modulation support 5, lean on the side of the looks remote site of wall support frame foundation 1 and movable support frame foundation 2 to articulate with telescopic link assembly 3's both ends respectively, make lean on wall support frame foundation 1 and movable support frame foundation 2 to rotate around telescopic link assembly 3's both ends respectively. The sliding frame 4 is rotatably arranged on the movable bracket base 2 through the angle adjusting bracket 5.

As shown in fig. 2, the wall bracket base 1 includes a wall fixing base 11, a wall motor 12, a wall rotating shaft 13, a wall sensor 14 and a wall bracket base cover 15, and the back of the wall fixing base 11 is fixed to the wall and used for hanging the television on the wall; the front face of the wall fixing seat 11 is provided with a wall fixing seat bottom plate 110. The wall motor 12 is arranged on the wall fixing base bottom plate 110, and a first wall gear 121 is arranged at the front end of a motor shaft of the wall motor 12. Lean on wall pivot 13 through lean on the wall bearing frame setting on leaning on wall fixing base bottom plate 110, lean on wall pivot 13 to go up the cover and be equipped with second and lean on wall gear 131 and third and lean on wall gear 132, the second leans on wall gear 131 and first leaning on wall gear 121 looks adaptation. The wall sensor 14 is disposed on the wall fixing base plate 110, and a fourth wall gear 141 adapted to the third wall gear 132 is disposed at a front end thereof. Lean on wall support seat cover 15 to set up on leaning on wall fixing base 11, lean on wall motor 12, lean on wall pivot 13 and lean on wall inductor 14 all to set up in leaning on wall support seat cover 15. A color-changeable LED decorative atmosphere lamp is also arranged in the wall-leaning bracket seat 1.

As shown in fig. 3, the movable bracket holder 2 includes a bottom plate 21, a movable motor 22, a movable rotating shaft 23, a movable sensor 24 and a movable bracket holder cover 25, the movable motor 22 is disposed on the bottom plate 21, and a first movable gear 221 is disposed at a front end of a motor shaft of the movable motor 22. The movable rotating shaft 23 is arranged on the bottom plate 21 through a movable bearing seat, a second movable gear 231 and a third movable gear 232 are sleeved on the movable rotating shaft 23, and the second movable gear 231 is matched with the first movable gear 221. The movable inductor 24 is disposed on the bottom plate 21, and a fourth movable gear 241 adapted to the third movable gear 232 is disposed at a front end thereof. The movable bracket seat cover 25 is arranged on the bottom plate 21, and the movable motor 22, the movable rotating shaft 23 and the movable inductor 24 are all arranged in the movable bracket seat cover 25.

An angle modulation control component is further arranged in the movable support seat 2 and comprises an angle modulation motor 26, an angle modulation rotating shaft 27 and an angle modulation inductor 28, the angle modulation motor 26 is arranged in the bottom plate 21, and a first angle modulation gear 261 is arranged at the front end of a motor shaft of the angle modulation motor 26. The adjusting rotating shaft 27 is arranged on the bottom plate 21, and a second angle adjusting gear 271 matched with the first angle adjusting gear 261 is arranged on the angle adjusting rotating shaft 27; the angle adjusting rotating shaft 27 is wound with a steel wire rope 272, one end of the steel wire rope 272 is fixed with the angle adjusting rotating shaft 27, the other end of the steel wire rope 272 is fixed with the angle adjusting bracket 5, and the rotation of the angle adjusting bracket 5 is controlled through the rotation of the angle adjusting rotating shaft 27. The angle adjusting inductor 28 is arranged on the angle adjusting rotating shaft 27, and controls the angle adjusting rotating shaft 27 to rotate according to the required rotating angle.

As shown in fig. 6, the telescopic rod assembly 3 comprises a first square tube 31 and a second square tube 32, one end of the first square tube 31 is hinged to the wall-leaning rotating shaft 13 through a shaft sleeve, and the other end is provided with an opening. One end of the second square tube 32 is inserted into the opening of the first square tube 31, and is reinforced with the first square tube by the square tube fixing sleeve 321, and the other end is hinged with the movable rotating shaft 23 by a shaft sleeve. The telescopic rod assembly 3 further comprises a shaft sleeve housing 33, and the shaft sleeve housing 33 is sleeved on the hinged end of the wall leaning rotating shaft 13 and the first square pipe 31 and the hinged end of the movable rotating shaft 23 and the second square pipe 32 and is fixed with the wall leaning rotating shaft 13 and the movable rotating shaft 23.

The first square tube 31 and the second square tube 32 are hollow square tubes, power extension lines are arranged in the first square tube 31 and the second square tube 32, and the first square tube 31 and the second square tube 32 are respectively provided with an extension line plug 310 and an extension line socket 320. The second square tube 31 is further provided with a reserved socket 322, and a USB socket or an HDMI socket is arranged in the socket 322.

As shown in fig. 4 and 5, the sliding frame 4 includes two sliding seats 41, a connecting arm 42, a tv mounting bracket 43, and a fine adjustment bracket 44, the two sliding seats 41 are arranged in parallel up and down, opposite ends of the two sliding seats 41 are provided with steps 410 protruding outwards, the two steps 410 form a sliding track, and the angle adjustment bracket 5 can slide along the sliding track. The connecting arm 42 is disposed between the two sliding bases 41 and fixed to the sliding bases 41 by a right-angle member 420. The lower part of the television mounting bracket 43 is provided with a plurality of long grooves 431, the upper part is provided with a plurality of through holes 432, and the television mounting bracket 43 is positioned by the long grooves 431 and the through holes 432 and is fixed on the sliding seat 41. The upper end and the lower end of the television mounting frame 43 are provided with adjusting plates 433, adjusting holes are formed in the adjusting plates 433, and adjusting bolts 434 are arranged in the adjusting holes. The fine adjustment bracket 44 is a U-shaped member with a downward opening, the bottom surface thereof is sleeved on the adjustment bolt 434, the side surface thereof is provided with a groove with a downward opening, the shape and size of the opening of the groove are matched with the shape and thickness of the sliding seat 41, and the fine adjustment of the installation angle of the television is facilitated.

As shown in fig. 7, the angle adjusting bracket 5 includes a panel 51, a connecting lug 52 disposed on a side surface of the panel 51, and an arc-shaped slide rail 53, wherein a shaft hole is disposed on the connecting lug 52; the two sides of the bottom plate 21 of the movable bracket base 2 extend outwards to form connecting parts 210, and the connecting parts 210 are hinged with the connecting lugs 52 through shaft holes. The arc-shaped slide rail 53 is arranged above the connecting lug 52, is hinged with the connecting part 210 and is rotatably arranged on the movable bracket base 2.

The utility model discloses a use method as follows:

the tv is mounted on the tv mounting bracket 43 by bolts, and the tv mounting bracket 43 is fixed on the sliding seat 41 by the long groove 431 and the through hole 432. When the television mounted on the television mounting bracket 43 needs to be finely adjusted, the television mounting bracket 43 vertically slides along the sliding seat 41 by adjusting the tightness degree of the adjusting bolt 434, so as to finely adjust the angle of the television. The fine tuning bracket 44 is adapted to the sliding seat 41 to keep the television set stable.

When the television needs to extend out of a certain angle in the horizontal direction, the wall-close motor 12 or the movable motor 22 drives the wall-close rotating shaft 13 or the movable rotating shaft 23 to rotate, and transmits the rotation parameters to the wall-close sensor 14 or the movable sensor 24, and the wall-close sensor 14 or the movable sensor 24 controls the rotation of the wall-close rotating shaft 13 or the movable rotating shaft 23, so that the telescopic rod component 3 rotates in a range of 90 degrees relative to the wall-close support seat, and the movable support seat rotates in a range of 180 degrees relative to the telescopic rod component 3.

When the television is required to have a certain depression angle, the angle adjusting motor 26 drives the angle adjusting rotating shaft 27 to rotate, so that the connecting part 210 on the bottom plate 21 of the movable bracket base 2 slides in the arc-shaped sliding rail 53, the rotation of the angle adjusting bracket 5 on the movable bracket base 2 is realized, the rotation of the angle adjusting rotating shaft 27 is controlled through the angle adjusting inductor 28, and the depression angle of the television is further adjusted.

When the distance between the television and the wall needs to be changed, the length of the telescopic rod component 3 can be adjusted by adjusting the length of the second square tube 32 inserted into the first square tube 31, and then the distance between the television and the wall is changed.

Compared with the prior art, the television telescopic bracket provided by the utility model is hinged with the two ends of the telescopic rod component through the wall-leaning bracket seat and the movable bracket seat respectively, so that the wall-leaning bracket seat and the movable bracket seat can rotate around the two ends of the telescopic rod component respectively, and the television can realize the angle adjustment within 180 degrees in the horizontal direction; the sliding rack is rotatably arranged on the movable bracket base through an arc-shaped sliding rail on the angle adjusting bracket, so that the depression angle of the television can be adjusted. The utility model discloses, simple structure, and overall stability is strong, satisfies the needs of multiple use scene.

In this scheme, the slip frame includes the fine setting support, and the fine setting support is the decurrent U-shaped spare of opening, and its bottom surface sets up on the fine setting bolt, and the side is equipped with the recess with the thickness of sliding seat and shape looks adaptation, supports the TV set mounting bracket through the U-shaped spare, has improved the stability of slip frame, has good result of use.

In this scheme, the telescopic link support includes first party's pipe and flexible second side pipe of setting in first party's pipe, has reduced the space size that the telescopic link support occupy, has enlarged the TV set telescopic bracket adjustable scope simultaneously, satisfies the use needs of different use scenes.

In this scheme, telescopic link subassembly is still including the cover establish lean on the hinged end of wall pivot and first side pipe, the axle cap on the hinged end of activity pivot and second side pipe, avoid leaning on the hinged end of wall pivot and first side pipe and the hinged end dust fall of activity pivot and second side pipe to influence its life.

In this scheme, first side's pipe and second side's pipe cavity to built-in extension line is equipped with extension line plug and extension line socket on first side's pipe and the second side's pipe respectively, and the power cord is too short unable power supply or needs external extension line to lead to the mixed and disorderly influence of circuit pleasing to the eye when avoiding the TV set to keep away from the wall, and convenience of customers uses.

The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.

Claims

1. A telescopic support for a television set, comprising:

2. The telescopic tv stand according to claim 1, wherein the sliding housing comprises:

the angle adjusting bracket comprises two sliding seats which are arranged in parallel up and down, wherein steps are arranged at the opposite ends of the two sliding seats in a protruding mode to form a sliding track, and the angle adjusting bracket slides along the sliding track;

3. The telescopic tv stand according to claim 1, wherein the wall stand base includes:

4. The telescopic tv stand according to claim 3, wherein the movable stand base includes a bottom plate and a movable stand base cover, and the movable stand base cover is provided with:

5. The telescopic tv bracket according to claim 4, wherein the seat cover of the movable bracket is provided with a recliner control assembly, the recliner control assembly comprising:

6. The telescopic television bracket of claim 4, wherein said telescopic rod assembly comprises:

7. The telescopic bracket for a television set according to claim 6, wherein the first square tube and the second square tube are respectively hinged to the wall-close rotating shaft and the movable rotating shaft through shaft sleeves.

8. The telescopic tv bracket according to claim 4, wherein the recliner bracket includes a face plate, further comprising:

the connecting lug is arranged on the side surface of the panel, and a shaft hole is formed in the connecting lug; the two sides of the bottom plate extend outwards to form connecting parts which are hinged with the connecting lugs through the shaft holes;

9. The telescopic bracket for a television set according to claim 1, wherein a color-changeable LED decorative atmosphere lamp is further arranged in the wall bracket seat.

10. The telescopic bracket for the television set according to claim 6, wherein the first square tube and the second square tube are hollow, extension lines are arranged in the first square tube and the second square tube, an extension line plug and an extension line socket are respectively arranged on the first square tube and the second square tube, a reserved socket position is further arranged on the second square tube, and a USB socket or an HDMI socket is arranged in the socket position.