Television telescopic support and television wall structure
通过在电视机支架中采用分为适应性支撑架和伸缩组件的伸缩机构,并结合铰接连杆和导轨的设计,解决了现有伸缩电视机支架易弯曲变形的问题,实现了更耐用的电视 Machine stand.
Patent Information
- Application Number
- CN202421235787.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The existing telescopic TV brackets are prone to bending and deforming due to shear forces during long-term use, resulting in failure.
A telescopic mechanism divided into adaptive support frame and telescopic assembly, wherein the telescopic assembly includes a guide rail, a hinged seat and a telescopic motor. Through the cooperation of the articulated connecting rod and the guide rail, the front and rear or up and down movement of the TV is realized, and the use is enhanced by the motor drive. life.
It extends the service life of telescopic components, reduces the possibility of failure, and improves the stability and adaptability of the TV stand.
Smart Images

Figure CN222479971U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of home furnishing equipment, in particular to a telescopic bracket for a television and a television wall structure. Background Art
[0002] With the changes in the installation environment and the upgrade of decoration, many TV walls are now designed for embedded TV installation, that is, the TV is flush with the wall after installation. Due to the thickness limitation of the wall, the installation slot of the TV cannot be very deep, so the style requirements of the embedded installation bracket of the TV are very strict, so there is a retractable TV stand.
[0003] For example, patent CN220770597U, the patent name is an ultra-thin TV stand, including a wall panel stand and a TV frame, a telescopic adjustment frame is hinged between the TV frame and the wall panel stand, the TV frame includes a panel frame and two wall-hanging rods, the panel frame includes an upper connecting member and a lower connecting member parallel to each other, two parallel longitudinal connecting members are vertically connected between the upper connecting member and the lower connecting member, a hook suspended on the upper connecting member is arranged above the back of the wall-hanging rod, more than one mounting through hole and an internal pressure rivet nut are arranged on the wall-hanging rod, more than one waist-shaped through hole and an interval are arranged on the lower connecting member, the internal pressure rivet nut is aligned with one of the waist-shaped through holes, and a screw that penetrates the waist-shaped through hole and is threaded with the internal pressure rivet nut is arranged on the back of the waist-shaped through hole aligned with the internal pressure rivet nut.
[0004] In the above-mentioned telescopic TV bracket solution, since the telescopic mechanism bears the shear force in the upper and lower directions to support the TV at the same time, long-term use may easily cause the telescopic mechanism to bend and deform, resulting in failure.
[0005] Therefore, a more durable telescopic TV stand which is not easily deformed after long-term use is needed. Utility Model Content
[0006] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a telescopic TV stand which is more durable and not easily deformed during long-term use.
[0007] The technical solution adopted by the utility model to solve its technical problems is:
[0008] A telescopic stand for a television, comprising a first frame mounted on a wall, a second frame on which a television can be placed, and a telescopic mechanism connected between the first frame and the second frame;
[0009] The telescopic mechanism includes an adaptive support frame and a telescopic assembly, and the telescopic mechanism enables the second frame to move forward and backward relative to the first frame;
[0010] The telescopic assembly includes a guide rail fixed to one side of the wall or one side of the second frame, and a first hinge seat slidably connected to the guide rail, wherein the first hinge seat is hinged with a hinge connecting rod.
[0011] The telescopic mechanism is divided into an adaptive support frame mainly having a supporting function and a telescopic component mainly having a telescopic function. The telescopic component has a longer service life and is less prone to failure.
[0012] The functions of the first frame include installing the guide rail or hingedly connecting the hinged connecting rod, and installing the adaptive support frame. The first frame can be an integrated frame, or it can be composed of a plurality of scattered accessories that play the aforementioned roles to form the same functional whole. For example, several spare parts can be used to install the guide rail, hinge with the hinged connecting rod, set the adaptive support frame, and install these spare parts on the wall. The wall can also be directly molded into a shape with the above functions, such as using reinforced concrete to form an integrated wall structure and configuring it to complete the above functions.
[0013] Specifically, a telescopic stand for a television comprises a first frame body, a second frame body, and a telescopic mechanism;
[0014] The second frame is connected to the first frame through the telescopic mechanism; the telescopic mechanism includes adaptive support frames located on both sides of the first frame and a telescopic component located in the middle of the first frame;
[0015] The telescopic assembly includes a first articulated seat and a guide rail, wherein the first articulated seat is articulated with an articulated connecting rod; the first articulated seat is slidably arranged on the guide rail; one of the articulated connecting rod and the guide rail is connected to the first frame, and the other is connected to the second frame.
[0016] In the telescopic mechanism, the adaptive support frame relies on the first frame to limit the second frame, so that the second frame cannot move left and right relative to the first frame, and the second frame can only move forward and backward or up and down. The function of the first hinge seat, the guide rail, and the hinge connecting rod is that when the first hinge seat moves on the guide rail, since one end of the hinge connecting rod is hinged to the fixed point of the first frame or the second frame, the distance between the first frame and the second frame will change due to the change in the angle of the hinge connecting rod, which plays a role in controlling the forward and backward displacement of the second frame.
[0017] Furthermore, the guide rail and the hinged connecting rod, whichever is connected to the second frame and which is connected to the first frame, play the same role and do not affect the actual use effect.
[0018] In addition, the telescopic mechanism is divided into an adaptive support frame mainly performing a supporting function and a telescopic component mainly performing a telescopic function. The telescopic component has a longer service life and is less prone to failure.
[0019] As an improved solution, a telescopic stand for a television includes a first frame body, a second frame body, and a telescopic mechanism;
[0020] The second frame is connected to the first frame through the telescopic mechanism; the telescopic mechanism includes adaptive support frames located on both sides of the first frame and a telescopic component located in the middle of the first frame;
[0021] The telescopic assembly includes a second articulated seat, a first articulated seat, a guide rail, and a telescopic motor. The second articulated seat is connected to the first articulated seat via a plurality of articulated connecting rods, and the rotation directions of the plurality of articulated connecting rods are parallel to each other. The first articulated seat is slidably arranged on the guide rail, and the telescopic motor is transmission-connected to the first articulated seat. The second articulated seat and the guide rail are respectively arranged on the first frame and the second frame.
[0022] Specifically, in the retracted state, the second articulated seat overlaps with the first articulated seat on the same straight line. When the telescopic motor is started, the first articulated seat is driven to approach the second articulated seat in the direction of the guide rail. At this time, due to the transmission effect of a plurality of articulated connecting rods, the second articulated seat is pushed away from the first articulated seat in a direction perpendicular to the guide rail until the articulated connecting rod is perpendicular to the guide rail. The maximum distance that the second articulated seat is pushed away from the first articulated seat in a direction perpendicular to the guide rail is the length of the shortest articulated connecting rod.
[0023] By adopting the above technical solution, a motor is added as a power source, and the motor can be replaced by any power source that provides the first articulated seat with moving power without affecting the implementation of the technical solution. In addition, the number of articulated connecting rods is increased, and the electric telescopic is more convenient to use. The increase in the number of articulated connecting rods can prevent one of the articulated connecting rods from being completely unusable due to damage.
[0024] As an improved solution, the second articulated seat is connected to the first articulated seat through a first articulated straight rod and a second articulated straight rod, the length of the first articulated straight rod is equal to the length of the second articulated straight rod, and the first articulated straight rod and the second articulated straight rod always remain parallel.
[0025] By adopting the above technical solution, the second articulated seat, the first articulated seat, the first articulated straight rod, and the second articulated straight rod maintain a parallelogram structure on the horizontal plane, so that the second frame and the installed TV are always parallel to the first frame (and the wall on which it is installed) at the rear on the horizontal plane during extension and retraction, thereby improving stability during use.
[0026] As an improved solution, the second articulated seat is connected to the first articulated seat via a first articulated straight rod and a second articulated straight rod, and the length of the first articulated straight rod is greater than that of the second articulated straight rod.
[0027] By adopting the above technical solution, since the distances between the first hinged straight rod and the second hinged straight rod are not equal, the second frame and the installed TV gradually turn on the horizontal plane during the extension process, which can adjust the viewing angle of the TV. It is particularly suitable for adjusting the viewing angle when the TV is installed near a corner of the room.
[0028] As an improved solution, the adaptive support frame includes a first support arm and a second support arm, the bottom of the first support arm is hinged to the bottom of the first frame, and the top is slidably arranged in the TV frame slide groove above the second frame; the bottom of the second support arm is hinged to the bottom of the second frame, and the top is slidably arranged in the wall frame slide groove above the first frame; the first support arm and the second support arm are of equal length and are hinged to each other at the midpoint.
[0029] By adopting the above technical solution, since the first support arm and the second support arm are of equal length and are hinged to each other at the midpoint, the second frame and the installed TV are always parallel to the first frame (and the wall on which it is installed) in the vertical direction during extension and retraction, thereby improving stability during use.
[0030] As an improved solution, the adaptive support frame includes a first support arm and a second support arm, the bottom of the first support arm is hinged to the bottom of the first frame, and the top is slidably arranged in the TV frame slide groove above the second frame; the bottom of the second support arm is hinged to the bottom of the second frame, and the top is slidably arranged in the wall frame slide groove above the first frame; the first support arm and the second support arm are of equal length and are hinged to each other below their respective midpoints.
[0031] By adopting the above technical solution, since the first support arm and the second support arm are of equal length and are hinged to each other below their respective midpoints, when extended, the extension distance of the top end of the second frame will be greater than the extension distance of the bottom end of the second frame. As a result, the second frame and the installed TV will gradually flip downward during extension and retraction, which can make the audience below more comfortable when the TV is installed at a high place close to the ceiling.
[0032] As an improved solution, the adaptive support frame includes a first support arm and a second support arm, the bottom of the first support arm is hinged to the bottom of the first frame, and the top is slidably arranged in the TV frame slide groove above the second frame; the bottom of the second support arm is hinged to the bottom of the second frame, and the top is slidably arranged in the wall frame slide groove above the first frame; the length of the first support arm is greater than the length of the second support arm, and the first support arm is hinged at the midpoint of the second support arm, and the distance from the bottom end to the hinge point of the first support arm and the second support arm is equal.
[0033] By adopting the above technical solution, when extending, the extension distance of the top end of the second frame will be greater than the extension distance of the bottom end of the second frame, so that the second frame and the installed TV will gradually turn downward during the extension and retraction, which can make the audience below more comfortable when the TV is installed at a high place close to the ceiling.
[0034] As an improved solution, a clutch is provided between the telescopic motor and the first hinge seat.
[0035] By adopting the above technical solution, the transmission between the telescopic motor and the first hinge seat can be contacted or reconnected through the clutch, and the extension and retraction of the television can be completed manually when necessary.
[0036] A TV wall structure comprises the aforementioned TV telescopic bracket, wherein a TV wall body is arranged around the TV telescopic bracket, a placement groove is arranged in the middle of the TV wall body, and the TV telescopic bracket is arranged in the placement groove.
[0037] It also includes a shielding cover and an opening motor, wherein the opening motor is connected to the shielding cover in a transmission manner, and the opening motor is connected to a telescopic motor of a telescopic bracket of a television set by a signal, and the shielding cover can be opened and closed and is arranged on the side of the placement groove.
[0038] By adopting the above technical solution, the TV can be driven by the TV telescopic bracket and retracted into the placement groove. At the same time, the signal links the cover opening motor to drive the masking cover to cover the placement groove, so that the TV wall looks more complete and more beautiful, and can protect the TV placed in the groove from dust and humid gas.
[0039] Compared with the prior art, the beneficial effects of the utility model are:
[0040] The telescopic mechanism is divided into an adaptive support frame that mainly performs a supporting function and a telescopic component that mainly performs a telescopic function. The telescopic component has a longer service life and is less prone to failure. In addition, since the second hinge seat can be folded to a position that fits the guide rail, the depth of the telescopic stand of the TV set in the folded state of the technical solution can be narrowed to only the thickness of the first frame body / the second frame body, which is narrower than the existing TV and telescopic stand. The extended distance of the unfolded extension is only limited by the length of the hinged connecting rod. The hinged connecting rod of a specific length can be replaced according to the actual extension distance required, and the adaptability is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0041] Figure 1 The utility model is an overall structural diagram of a telescopic bracket of a television in an unfolded state.
[0042] Figure 2 The utility model is a side sectional structural diagram of a telescopic bracket of a television in an unfolded state.
[0043] Figure 3 The utility model is a schematic structural side view of a first mechanism of the technical solution for unfolding and flipping down a telescopic stand for a television.
[0044] Figure 4 This is a schematic side view of the structure of the second mechanism of the technical solution for unfolding and flipping down a telescopic stand for a television set according to the utility model.
[0045] Among them, 1: the first frame; 2: the second frame; 3: the adaptive support frame; 4: the telescopic assembly; 5: the second articulated seat; 6: the first articulated seat; 7: the guide rail; 8: the telescopic motor; 9: the first articulated straight rod; 10: the second articulated straight rod; 11: the first support arm; 12: the second support arm; 13: the TV frame slide groove; 14: the wall frame slide groove. DETAILED DESCRIPTION
[0046] The present invention is further described with reference to the accompanying drawings and embodiments:
[0047] The present invention is further described below in conjunction with specific embodiments. It should be understood that the following embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.
[0048] It should be noted that when a component / part is referred to as being "set on" another component / part, it may be directly set on the other component / part or there may also be an intermediate component / part. When a component / part is referred to as being "connected / coupled" to another component / part, it may be directly connected / coupled to the other component / part or there may be an intermediate component / part at the same time. The term "connection / coupling" as used herein may include electrical and / or mechanical physical connections / couplings. The term "includes / comprising" as used herein refers to the presence of a feature, step or component / part, but does not exclude the presence or addition of one or more other features, steps or components / parts. The term "and / or" as used herein includes any and all combinations of one or more relevant listed items.
[0049] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which the present application belongs. The terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application. In addition, in the description of the present application, the terms "first", "second", etc. are only used to describe the purpose and distinguish similar objects, and there is no sequential order between the two, nor can they be understood as indicating or implying relative importance. In addition, in the description of the present application, unless otherwise stated, the meaning of "plurality" is two or more.
[0050] The features described herein may be implemented in different forms and should not be interpreted as being limited to the examples described herein. Rather, the examples described herein have been provided only to illustrate some of the many possible ways of implementing the methods, devices and / or systems described herein that will be apparent after understanding the disclosure of the present application.
[0051] As used herein, the term "and / or" includes any one of the associated listed items and any combination of any two or more items.
[0052] The terms used herein are only used to describe various examples and are not used to limit the present disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms "include", "comprise" and "have" list the stated features, quantities, operations, components, elements and / or their combinations that exist, but do not exclude the existence or addition of one or more other features, quantities, operations, components, elements and / or their combinations.
[0053] Variations in the shapes shown in the drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the drawings but include variations in shapes that occur during manufacturing.
[0054] The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. In addition, although the examples described herein have various configurations, other configurations are possible as will be apparent after understanding the disclosure of the present application.
[0055] Implementation case 1:
[0056] As attached Figure 1-2 As shown, a telescopic stand for a television, characterized in that it comprises a first frame body 1, a second frame body 2, and a telescopic mechanism;
[0057] The second frame 2 is connected to the first frame 1 through the telescopic mechanism; the telescopic mechanism includes adaptive support frames 3 located on both sides of the first frame 1 and a telescopic component 4 located in the middle of the first frame 1;
[0058] The telescopic assembly 4 includes a second articulated seat 5, a first articulated seat 6, a guide rail 7, and a telescopic motor 8. The second articulated seat 5 is connected to the first articulated seat 6 by a plurality of articulated connecting rods, and the rotation directions of the plurality of articulated connecting rods are parallel to each other; the first articulated seat 6 is slidably arranged on the guide rail 7, and the telescopic motor 8 is transmission-connected to the first articulated seat 6; the second articulated seat 5 and the guide rail 7 are respectively arranged on the first frame 1 and the second frame 2.
[0059] In the retracted state, the second articulated seat 5 overlaps with the first articulated seat 6 on the same straight line. When the telescopic motor 8 is started, the first articulated seat 6 is driven to approach the second articulated seat 5 in the direction of the guide rail 7. At this time, due to the transmission effect of a plurality of articulated connecting rods, the second articulated seat 5 is pushed away from the first articulated seat 6 in the direction perpendicular to the guide rail 7 until the articulated connecting rod is perpendicular to the guide rail 7. The maximum distance that the second articulated seat 5 is pushed away from the first articulated seat 6 in the direction perpendicular to the guide rail 7 is the length of the shortest articulated connecting rod.
[0060] The telescopic mechanism is divided into an adaptive support frame 3 that mainly performs a supporting function and a telescopic assembly 4 that mainly performs a telescopic function. The telescopic assembly 4 has a longer service life and is less prone to failure. In addition, since the second hinge seat 5 can be folded to a position that fits the guide rail 7, the depth of the telescopic stand of the television set in the present technical solution in the folded state can be narrowed to only the thickness of the first frame body 1 / the second frame body 2, which is narrower than the existing television and telescopic stand, and the extended distance is only limited by the length of the hinged connecting rod, and the hinged connecting rod of a specific length can be replaced according to the actual required extension distance, and the adaptability is good.
[0061] The second articulated seat 5 is connected to the first articulated seat 6 via a first articulated straight rod 9 and a second articulated straight rod 10. The length of the first articulated straight rod 9 is equal to the length of the second articulated straight rod 10. The first articulated straight rod 9 and the second articulated straight rod 10 always maintain parallelism.
[0062] The second hinge seat 5, the first hinge seat 6, the first hinge straight rod 9, and the second hinge straight rod 10 maintain a parallelogram structure on the horizontal plane, so that the second frame 2 and the installed TV are always parallel to the first frame 1 (and the wall on which it is installed) at the rear on the horizontal plane during extension and retraction, thereby improving stability during use.
[0063] The second articulated seat 5 is connected to the first articulated seat 6 via a first articulated straight rod 9 and a second articulated straight rod 10 . The length of the first articulated straight rod 9 is greater than that of the second articulated straight rod 10 .
[0064] Since the distances between the first articulated straight rod 9 and the second articulated straight rod 10 are not equal, the second frame 2 and the installed TV gradually turn on the horizontal plane during the extension process, which can adjust the viewing angle of the TV, especially when the TV is installed near a corner of the room.
[0065] The adaptive support frame 3 includes a first support arm 11 and a second support arm 12. The bottom of the first support arm 11 is hinged to the bottom of the first frame 1, and the top is slidably arranged in a TV frame slide groove 13 above the second frame 2; the bottom of the second support arm 12 is hinged to the bottom of the second frame 2, and the top is slidably arranged in a wall frame slide groove 14 above the first frame 1; the first support arm 11 and the second support arm 12 are of equal length and are hinged to each other at the midpoint.
[0066] Since the first support arm 11 and the second support arm 12 are of equal length and are hinged to each other at the midpoint, the second frame 2 and the mounted TV are always vertically parallel to the first frame 1 (and the mounted wall) behind during extension and retraction, thereby improving stability during use.
[0067] A clutch is provided between the telescopic motor 8 and the first hinge seat 6 .
[0068] The transmission between the telescopic motor 8 and the first articulated seat 6 can be contacted or reconnected through the clutch, and the extension and retraction of the television can be completed manually when necessary.
[0069] Implementation case 2:
[0070] As attached Figure 3 As shown in or 4, a telescopic stand for a television set is different from the implementation case 1 in that:
[0071] The adaptive support frame 3 includes a first support arm 11 and a second support arm 12. The bottom of the first support arm 11 is hinged to the bottom of the first frame 1, and the top is slidably arranged in a TV frame slide groove 13 above the second frame 2; the bottom of the second support arm 12 is hinged to the bottom of the second frame 2, and the top is slidably arranged in a wall frame slide groove 14 above the first frame 1; the first support arm 11 and the second support arm 12 are of equal length and are hinged to each other below their respective midpoints.
[0072] Since the first support arm 11 and the second support arm 12 are of equal length and are hinged to each other below their respective midpoints, when extended, the extension distance of the top end of the second frame 2 is greater than the extension distance of the bottom end of the second frame 2. As a result, the second frame 2 and the mounted TV are gradually turned downward during extension and retraction, which can make the audience below more comfortable when the TV is installed at a high place close to the ceiling.
[0073] The adaptive support frame 3 includes a first support arm 11 and a second support arm 12, the bottom of the first support arm 11 is hinged to the bottom of the first frame 1, and the top is slidably arranged in a TV frame slide groove 13 above the second frame 2; the bottom of the second support arm 12 is hinged to the bottom of the second frame 2, and the top is slidably arranged in a wall frame slide groove 14 above the first frame 1; the length of the first support arm 11 is greater than the length of the second support arm 12, and the first support arm 11 is hinged at the midpoint of the second support arm 12, and the distance from the bottom end to the hinge point of the first support arm 11 and the second support arm 12 is equal.
[0074] When extended, the extension distance of the top of the second frame 2 is greater than the extension distance of the bottom of the second frame 2. Therefore, the second frame 2 and the mounted TV are gradually turned downward during extension and retraction, which can make the audience below more comfortable when the TV is installed at a high place close to the ceiling.
[0075] Implementation case three:
[0076] A TV wall structure comprises the aforementioned TV telescopic bracket, wherein a TV wall body is arranged around the TV telescopic bracket, a placement groove is arranged in the middle of the TV wall body, and the TV telescopic bracket is arranged in the placement groove.
[0077] It also includes a shielding cover and an opening motor, the opening motor is connected to the shielding cover in a transmission manner, the opening motor is connected to the telescopic motor 8 of the telescopic bracket of the television set by signal, and the shielding cover can be opened and closed and is arranged on the side of the placement groove.
[0078] The TV can be driven by the TV telescopic bracket and retracted into the placement groove. At the same time, the signal links the cover opening motor to drive the masking cover to cover the placement groove, so that the TV wall looks more complete and beautiful, and can protect the TV placed in the groove from dust and humid gas.
[0079] In summary, after reading the utility model document, ordinary technicians in this field can make various other corresponding transformation schemes based on the technical scheme and technical concept of the utility model without creative mental labor, and different application scenarios all fall within the scope of protection of the utility model.
Claims
1. A telescopic stand for a television, characterized in that: It comprises a first frame (1) mounted on a wall, a second frame on which a television can be placed, and a telescopic mechanism connected between the first frame (1) and the second frame (2); The telescopic mechanism comprises an adaptive support frame (3) and a telescopic assembly (4), and the telescopic mechanism enables the second frame to move forward and backward relative to the first frame; The telescopic assembly (4) comprises a guide rail fixed to one side of the wall or one side of the second frame, and a first hinge seat (6) slidably connected to the guide rail, wherein the first hinge seat (6) is hinged with a hinge connecting rod.
2. The telescopic bracket for a television set as claimed in claim 1, characterized in that: The telescopic assembly (4) is also provided with a second articulated seat (5) and a telescopic motor (8); the telescopic motor (8) is transmission-connected to the first articulated seat (6); the second articulated seat (5) and the guide rail (7) are respectively arranged on the first frame (1) and the second frame (2).
3. The telescopic bracket for a television set as claimed in claim 2, characterized in that: The second articulated seat (5) is connected to the first articulated seat (6) via a first articulated straight rod (9) and a second articulated straight rod (10); the length of the first articulated straight rod (9) is equal to the length of the second articulated straight rod (10); and the first articulated straight rod (9) and the second articulated straight rod (10) always remain parallel.
4. The telescopic bracket for a television set as claimed in claim 2, characterized in that: The second articulated seat (5) is connected to the first articulated seat (6) via a first articulated straight rod (9) and a second articulated straight rod (10), and the length of the first articulated straight rod (9) is greater than that of the second articulated straight rod (10).
5. The telescopic bracket for a television set as claimed in claim 2, characterized in that: The adaptive support frame (3) comprises a first support arm (11) and a second support arm (12); the bottom of the first support arm (11) is hinged to the bottom of the first frame (1), and the top is slidably arranged in a TV frame slide groove (13) above the second frame (2); the bottom of the second support arm (12) is hinged to the bottom of the second frame (2), and the top is slidably arranged in a wall frame slide groove (14) above the first frame (1); the first support arm (11) and the second support arm (12) are of equal length and are hinged to each other at the midpoint.
6. The telescopic bracket for a television set as claimed in claim 2, characterized in that: The adaptive support frame (3) comprises a first support arm (11) and a second support arm (12); the bottom of the first support arm (11) is hinged to the bottom of the first frame (1), and the top is slidably arranged in a TV frame slide groove (13) above the second frame (2); the bottom of the second support arm (12) is hinged to the bottom of the second frame (2), and the top is slidably arranged in a wall frame slide groove (14) above the first frame (1); the first support arm (11) and the second support arm (12) are of equal length and are hinged to each other below their respective midpoints.
7. The telescopic bracket for a television set as claimed in claim 2, characterized in that: The adaptive support frame (3) comprises a first support arm (11) and a second support arm (12); the bottom of the first support arm (11) is hinged to the bottom of the first frame (1), and the top is slidably arranged in a TV frame slide groove (13) above the second frame (2); the bottom of the second support arm (12) is hinged to the bottom of the second frame (2), and the top is slidably arranged in a wall frame slide groove (14) above the first frame (1); the length of the first support arm (11) is greater than the length of the second support arm (12), and the first support arm (11) is hinged at the midpoint of the second support arm (12), and the distance from the bottom end to the hinge point of the first support arm (11) and the second support arm (12) is equal.
8. The telescopic bracket for a television set as claimed in claim 2, characterized in that: A clutch is provided between the telescopic motor (8) and the first hinge seat (6).
9. A TV wall structure, characterized in that: It comprises a telescopic bracket for a TV as described in any one of claims 1 to 8, wherein a TV wall is arranged around the telescopic bracket for the TV, a placement groove is arranged in the middle of the TV wall, and the telescopic bracket for the TV is arranged in the placement groove.
10. The TV wall structure according to claim 9, characterized in that: It also comprises a shielding cover and a cover opening motor, wherein the cover opening motor is connected to the shielding cover by transmission, and the cover opening motor is connected to a telescopic motor (8) of a telescopic support of a television by signal, and the shielding cover can be opened and closed and is arranged on the side of the placement groove.