CN221076078U

CN221076078U - Electric support for television

Info

Publication number: CN221076078U
Application number: CN202323262142.9U
Authority: CN
Inventors: 端木德亮; 陈诚
Original assignee: Dewertokin Technology Group Co Ltd
Current assignee: Dewertokin Technology Group Co Ltd
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-06-04
Anticipated expiration: 2033-11-30

Abstract

A television power supply bracket comprises a bracket base, a linkage connecting plate assembly, a roll-over stand, a driving device and a television hanging frame; the bracket base comprises a mounting base plate and a connecting base frame, and the mounting base plate is a flat base; the connecting seat frame is used for installing a linkage connecting plate assembly and a driving device; the turnover frame comprises a turnover frame hinge end and a turnover frame free end, wherein the turnover frame hinge end is connected with one end of the connecting seat frame through the linkage connecting plate assembly, and the turnover frame free end can be turned down to be opened or turned up to be folded; the television hanging frame is arranged at the free end of the roll-over stand. The utility model realizes the opening and closing functions of the bracket by taking the mature driver push rod as a power source, and has the characteristics of simple structure, low cost, smooth operation and the like.

Description

Electric support for television

Technical Field

The utility model relates to the field of television supports, in particular to a television power-driven support.

Background

Main stream television support in the present market mainly drives the receive and releases of winding to realize the switching motion of support through the positive and negative rotation of motor, and its characteristics are: the support has the defects of long opening and closing time, slow action, easy abrasion and aging of the winding and the rotating shaft, and the like.

The existing television bracket also has the defects that the structure design of a hinging mode between a power driving device and the roll-over stand in the bracket is unreasonable, the power transmission efficiency is low, and the situation of locking easily occurs. If patent number is 202123275692.5, the patent name is the prior patent of electric ceiling television bracket, the power driving device is a driving motor, and the driving motor drives the screw rod to rotate in cooperation with the screw rod and the nut seat which are horizontally arranged in the fixing seat, so as to drive the screw rod nut to move along the screw rod, thereby driving the sliding of the upper end of the second connecting piece, and the bracket main body is used for overturning. The turning of the bracket main body requires driving force in the Y-axis direction in addition to driving force in the X-axis direction of the screw rod, and in the patent, only driving force in the X-axis direction is provided, and original driving force is not provided in the Y-axis direction, so that the situations that the power transmission efficiency is low, the driving force is insufficient and the bracket main body is easy to be blocked when the bracket main body starts to turn downwards are easy to occur.

Disclosure of Invention

In order to solve the problems, the utility model provides an electric bracket for a television.

The technical scheme of the utility model is that the television power supply bracket comprises a bracket base, a linkage connecting plate assembly, a roll-over stand, a driving device and a television hanging frame; the bracket base comprises a mounting base plate and a connecting base frame, wherein the mounting base plate is a flat substrate and is used for mounting the whole television bracket on a ceiling; the connecting seat frame is used for installing a linkage connecting plate assembly and a driving device; the turnover frame comprises a turnover frame hinge end and a turnover frame free end, wherein the turnover frame hinge end is connected with one end of the connecting seat frame through the linkage connecting plate assembly, and the turnover frame free end can be turned down to be opened or turned up to be folded; one end of the driving device is hinged with the other end of the connecting seat frame, and the other end of the driving device drives the roll-over stand to open or close; the output end of the driving device stretches to drive the linkage connecting plate assembly to stretch in a linkage way, and the free end of the roll-over stand is turned over downwards to be opened; the output end of the driving device is shortened, the linkage connecting plate assembly is driven to retract, and the free end of the roll-over stand is turned upwards to be folded; the television hanging frame is arranged at the free end of the roll-over stand and is used for installing a television.

Preferably, the linkage connecting plate assembly comprises a pair of rear arm connecting plates, a pair of middle connecting plates and a pair of front arm connecting plates, wherein the three groups of connecting plates are respectively assembled in a pair and consist of two connecting plates which have the same structure and are symmetrical, and are respectively arranged at the front side and the rear side of the connecting seat frame; the two ends of the rear arm connecting plate are respectively hinged with the left end of the connecting seat frame and the hinged end of the roll-over stand, one end of the front arm connecting plate is hinged with the middle part of the roll-over stand, the other end of the front arm connecting plate is slidably connected with the middle part of the connecting seat frame, and the two ends of the middle connecting plate are respectively hinged with the rear arm connecting plate and the front arm connecting plate.

As a further preferable mode, one ends of the pair of rear arm connecting plates are respectively arranged on the front side and the rear side of the connecting seat frame and are hinged through a first fixed rotating shaft, and the other ends of the pair of rear arm connecting plates are respectively arranged on the front side and the rear side of the roll-over stand and are hinged through a second fixed rotating shaft; one end of a pair of front arm connecting plates is respectively arranged on the front side and the rear side of the connecting seat frame and is in sliding connection with the connecting seat frame, and the other end of the pair of front arm connecting plates is respectively arranged on the front side and the rear side of the roll-over stand and is hinged through a linkage rotating shaft; the two ends of the middle connecting plate are respectively hinged with the rear arm connecting plate and the front arm connecting plate on the same side of the middle connecting plate.

As a further preferable mode, the left end of the middle connecting plate is arranged on the outer side or the inner side of the rear arm connecting plate, and the hinge position of the middle connecting plate and the rear arm connecting plate is arranged in the middle area of the rear arm connecting plate and is close to one side of the first fixed rotating shaft; the right end of the middle connecting plate is arranged on the outer side or the inner side of the forearm connecting plate, and the hinge position of the middle connecting plate and the forearm connecting plate is arranged in the middle area of the forearm connecting plate and is close to one side of the linkage rotating shaft.

As still further preferable, the distance from the left end of the intermediate connecting plate to the second fixed rotating shaft is close to or greater than the distance from the right end of the intermediate connecting plate to the linkage rotating shaft.

Further preferably, the connecting seat frame is a hollow box-shaped frame body, parallel roller grooves are symmetrically arranged on the front side and the rear side of the connecting seat frame respectively, rollers are arranged at one end, close to the connecting seat frame, of the forearm connecting plate, and the rollers reciprocate linearly along the roller grooves.

As still further preferable, the connecting seat frame and the roll-over stand are hollow box-shaped frame bodies, the driving device is arranged in the hollow part of the connecting seat frame, one end of the driving device is hinged with the right end of the connecting seat frame through a third fixed rotating shaft, and the other end of the driving device is hinged with the middle part of the linkage rotating shaft.

As still further preferable, the connecting seat frame and the roll-over stand are hollow box-shaped frame bodies, the driving device is arranged in the hollow part of the connecting seat frame, one end of the driving device is hinged with the right end of the connecting seat frame through a third fixed rotating shaft, and the other end of the driving device is hinged with the roll-over stand through a fourth fixed rotating shaft.

Preferably, the connecting seat frame is fixedly connected with the mounting base plate, the edge of the mounting base plate extends out of the connecting seat frame, and a plurality of mounting holes for mounting the mounting base plate on the ceiling are formed.

Preferably, the free end of the roll-over stand is provided with a hanging rack extension rack, and the hanging rack extension rack fixedly connects the television hanging rack with the roll-over stand.

As a further preferable aspect, the television hanger comprises a pair of parallel transverse rods and a pair of parallel longitudinal rods, the middle parts of the transverse rods are respectively and fixedly connected with two longitudinal end parts of a hanger extension frame, and the hanger extension frame is fixed at the free end of the roll-over frame; the longitudinal rods are respectively arranged at two sides of the hanger extension frame, two ends of each longitudinal rod are respectively sleeved on the two transverse rods and can respectively translate along the directions of the transverse rods, and locking screws are used for locking and positioning.

As a further preferable mode, when the television electric bracket is folded, the roll-over stand is arranged below the connecting seat frame in parallel, and the driving device is in an inclined state.

The beneficial effects of the utility model are as follows: the utility model realizes the opening and closing functions of the bracket by taking the mature driver push rod as a power source, and has the characteristics of simple structure, reasonable structural design of the linkage connecting plate assembly, low cost, smooth operation and the like.

When the folding type turnover frame is in a folding state, the turnover frame is arranged below the connecting seat frame in parallel, the driving device is in an inclined state, and the structure is obliquely arranged, so that the folding type turnover frame is high in power transmission efficiency, is not easy to cause the blocking condition, and is beneficial to unfolding and folding of the driving device.

Drawings

Fig. 1 is one of the schematic perspective views (from the front side) of the open state of embodiment 1 of the present utility model.

Fig. 2 is a second perspective view (from the rear side) of the open state of embodiment 1 of the present utility model.

Fig. 3 is a three-dimensional schematic view (from an upward front side) of the open state of embodiment 1 of the present utility model.

Fig. 4 is a front view of the opened state of embodiment 1 of the present utility model.

Fig. 5 is a plan view of an opened state of embodiment 1 of the present utility model.

Fig. 6 is a bottom view of the opened state of embodiment 1 of the present utility model.

Fig. 7 is a left side view of the opened state of embodiment 1 of the present utility model.

Fig. 8 is a front view of the folded state of embodiment 1 of the present utility model.

Fig. 9 is one of the schematic perspective views (from the front side) of the open state of embodiment 2 of the present utility model.

Fig. 10 is a second perspective view (from the rear side) of the open state of embodiment 2 of the present utility model.

Fig. 11 is a three-dimensional schematic view (viewed from an upward front side) of the open state of embodiment 2 of the present utility model.

Fig. 12 is a front view of the open state of embodiment 2 of the present utility model.

Fig. 13 is a plan view of an opened state of embodiment 2 of the present utility model.

Fig. 14 is a bottom view of the opened state of embodiment 2 of the present utility model.

Fig. 15 is a left side view of the opened state of embodiment 2 of the present utility model.

Fig. 16 is a front view of the folded state of embodiment 2 of the present utility model.

Description of the reference numerals

1: A roll-over stand; 2: a linkage rotating shaft; 3: the hinged end of the roll-over stand; 4: a second fixed rotating shaft; 5: a rear arm connection plate; 6: a first fixed rotating shaft; 7: a roller; 8: a roller groove; 9: a bracket base; 91: installing a base plate; 92: a connecting seat frame; 93: a mounting hole; 10: a third fixed rotating shaft; 11: a linkage connecting plate assembly; 12: a driving device; 121: a driving device fixing part; 122: an output of the driving device; 13: a forearm connection plate; 14: a middle connecting plate; 15: a television hanger; 151: a transverse bar; 152: a longitudinal rod; 16: the free end of the roll-over stand; 17: a hanger extension rack; 18: and a fourth fixed rotating shaft.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and examples.

Example 1

The television power supply bracket comprises a bracket base 9, a linkage connecting plate assembly 11, a roll-over stand 1, a driving device 12 and a television hanging frame 15; the bracket base 9 comprises a mounting base plate 91 and a connecting base frame 92, wherein the mounting base plate 91 is a flat substrate and is used for mounting the whole television bracket on a ceiling; the connecting seat frame 92 is used for installing the linkage connecting plate assembly 11 and the driving device 12; the roll-over stand 1 comprises a roll-over stand hinged end 3 and a roll-over stand free end 16, wherein the roll-over stand hinged end 3 is connected with one end of the connecting seat frame 92 through the linkage connecting plate assembly 11, and the roll-over stand free end 16 can be turned down to be opened or turned up to be folded; the driving device 12 comprises a driving device fixing part 121 and a driving device output end 122, the driving device fixing part 121 is hinged with the other end of the connecting seat frame 92, and the driving device output end 122 drives the roll-over stand 1 to open or close; in the actual installation process, the output end 122 of the driving device is hinged with the other end of the connecting seat frame 92, and the fixing part 121 of the driving device is hinged with the linkage connecting plate assembly 11; the installation modes of the forward installation and the reverse installation can realize the driving function, and the selection is carried out according to the actual working condition in the installation process; the output end 122 of the driving device stretches to drive the linkage connecting plate assembly 11 to stretch in a linkage way, and the free end 16 of the roll-over stand is turned downwards to be opened; the output end 122 of the driving device is shortened, the linkage connecting plate assembly 11 is driven to be retracted, and the free end 16 of the roll-over stand is turned upwards to be folded; the television hanging frame 15 is arranged at the free end 16 of the roll-over stand and is used for installing a television.

In this embodiment, the linkage connecting plate assembly 11 includes a pair of rear arm connecting plates 5, a pair of middle connecting plates 14 and a pair of front arm connecting plates 13, where the three groups of connecting plates are respectively a pair of assemblies, and are composed of two connecting plates with the same structure and symmetry, and are respectively arranged on the front and rear sides of the connecting seat frame 92; the two ends of the rear arm connecting plate 5 are respectively hinged with the left end of the connecting seat frame 92 and the hinged end 3 of the roll-over stand, one end of the front arm connecting plate 13 is hinged with the middle part of the roll-over stand 1, the other end of the front arm connecting plate is slidably connected with the middle part of the connecting seat frame 92, and the two ends of the middle connecting plate 14 are respectively hinged with the rear arm connecting plate 5 and the front arm connecting plate 13.

In this embodiment, one ends of the pair of rear arm connecting plates 5 are respectively disposed on the front and rear sides of the connecting seat frame 92 and hinged through the first fixed rotating shaft 6, and the other ends of the pair of rear arm connecting plates 5 are respectively disposed on the front and rear sides of the roll-over stand 1 and hinged through the second fixed rotating shaft 4; one end of a pair of front arm connecting plates 13 is respectively arranged on the front side and the rear side of the connecting seat frame 92 and is in sliding connection with the connecting seat frame 92, and the other end of the pair of front arm connecting plates 13 is respectively arranged on the front side and the rear side of the roll-over stand 1 and is hinged through a linkage rotating shaft 2; the two ends of the middle connecting plate 14 are respectively hinged with the rear arm connecting plate 5 and the front arm connecting plate 13 on the same side.

In this embodiment, the left end of the middle connecting plate 14 is disposed at the outer side or the inner side of the rear arm connecting plate 5, and the hinge position of the middle connecting plate 14 and the rear arm connecting plate 5 is in the middle area of the rear arm connecting plate 5 and is close to one side of the first fixed rotating shaft 6; the right end of the middle connecting plate 14 is arranged on the outer side or the inner side of the forearm connecting plate 13, and can be connected on the inner side and the outer side, and the hinging position of the middle connecting plate 14 and the forearm connecting plate 13 is in the middle area of the forearm connecting plate 13 and is close to one side of the linkage rotating shaft 2. The hinge manner is a symmetrical structure, and the structure of the front and rear sides of the connecting seat frame 92 is symmetrical and stable.

In this embodiment, the distance from the left end of the intermediate connecting plate 14 to the second fixed rotating shaft 4 is close to or greater than the distance from the right end of the intermediate connecting plate 14 to the linkage rotating shaft 2.

In this embodiment, the connection seat frame 92 is a hollow box-shaped frame, parallel roller grooves 8 are symmetrically arranged on the front side and the rear side of the connection seat frame 92, and rollers 7 are arranged at one end of the forearm connection plate 13, which is close to the connection seat frame 92, and reciprocate linearly along the roller grooves 8. The roller 7 reciprocates along the roller groove 8, so that the upper end of the forearm connecting plate 13 reciprocates, and the linkage can be realized in the linkage connecting plate assembly 11 to drive the roll-over stand 1 to roll downwards.

In this embodiment, the connecting seat frame 92 and the roll-over stand 1 are hollow box-shaped frames, the driving device 12 is disposed in the hollow portion of the connecting seat frame 92, one end of the driving device 12 is hinged to the right end of the connecting seat frame 92 through the third fixed rotating shaft 10, and the other end of the driving device 12 is hinged to the middle portion of the linkage rotating shaft 2. In this built-in structure, the driving device 12 is built in after the stand is folded, and is not exposed to the outside. And the power output is always in the middle part of the linkage rotating shaft 2, and the linkage structure of the linkage connecting plate assembly 11 is very stable. The driving device 12 can be an electric push rod type, has mature technology and stable performance, and can also be driven by pneumatic or hydraulic power, thus being an alternative structure of the utility model.

In this embodiment, the connecting seat frame 92 is fixedly connected with the mounting base plate 91, the edge of the mounting base plate 91 extends out of the connecting seat frame 92, and a plurality of various mounting holes 93 for mounting the mounting base plate 91 on the ceiling are provided, the specific structure and the set position of the mounting holes 93 can be determined according to the actual mounting situation, and the mounting mode is also in the prior art, which is not described herein.

In this embodiment, the free end 16 of the roll-over stand is provided with a stand extension stand 17, and the stand extension stand 17 fixedly connects the television stand 15 with the roll-over stand 1. The arrangement of the hanger extension frame 17 expands the tail end of the original roll-over stand 1 so as to adapt to the installation work of a television with larger size and also increase the installation stability.

In this embodiment, the television hanger 15 includes a pair of parallel transverse rods 151 and a pair of parallel longitudinal rods 152, the middle parts of the transverse rods 151 are respectively and fixedly connected with two longitudinal ends of the hanger extension frame 17, and the hanger extension frame 17 is fixed at the free end 16 of the roll-over frame; the longitudinal rods 152 are respectively arranged at two sides of the hanger extension frame 17, two ends of each longitudinal rod 152 are respectively sleeved on the two transverse rods 151, and can respectively translate along the directions of the transverse rods 151 and are locked and positioned by locking screws. The translation of the longitudinal rod 152 and the arrangement of the locking structure can be adaptively adjusted according to the installation of televisions with different sizes, so that the television is more flexible.

In this embodiment, since the television is mounted on the ceiling, the longitudinal rod 152 is sleeved on the transverse rod 151, and the connection structure of the sleeved mode is more stable, not easy to fall off and easy to mount compared with the original hook structure.

In this embodiment, when the electric stand of the tv is folded, the roll-over stand 1 is disposed in parallel below the connecting seat frame 92, and the driving device 12 is in an inclined state.

The power output of the driving device 12 is along the direction of the central axis of the driving device 12, so that the power device is in an inclined state regardless of the folding or unfolding of the roll-over stand 1, and the power output is a force in the inclined direction, and can be decomposed into a force in the horizontal direction X-axis direction of the connection seat frame 92 and a force in the Y-axis direction on the vertical plane. The overturning action of the overturning frame 1 is not separated from the forces in the two directions, and the situation that the overturning frame 1 is blocked and can not be overturned due to the lack of any one direction or the insufficient power in any one direction. Although high power drives can be used, this increases the production costs. The utility model has high power transmission efficiency, simple and stable structure, can smoothly realize the unfolding and folding actions of the roll-over stand 1 through the linkage of the combined connecting plate assembly, and effectively avoids the conditions of blocking and unsmooth actions when the action is in an initial state and the power is insufficient under the same power condition.

Example 2

Unlike embodiment 1, in this embodiment, the connecting seat frame 92 and the roll-over stand 1 are hollow box-shaped frames, the driving device 12 is disposed in the hollow portion of the connecting seat frame 92, one end of the driving device is hinged to the right end of the connecting seat frame 92 through the third fixed rotating shaft 10, the other end of the driving device is hinged to the roll-over stand 1 through the fourth fixed rotating shaft 18, and the other structures are the same as those of embodiment 1. In this built-in structure, the driving device 12 is built in after the stand is folded, and is not exposed to the outside. And the power output is always in the middle part of the linkage rotating shaft 2, and the linkage structure of the linkage connecting plate assembly 11 is very stable. The driving device 12 can be an electric push rod type, has mature technology and stable performance, and can also be driven by pneumatic or hydraulic power, thus being an alternative structure of the utility model.

In the description of the present specification, it should be understood that the terms "hinged end," "free end," "fixed portion," "output end," "one end," "the other end," "left end," "right end," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The description of the claims and the specification of the present application includes "front", "back", "left" and "right", where the front-back direction is defined in fig. 1 and 9 of the specification, and the left side is left and the right side is right in fig. 1 and 9 for convenience of description; the description of the claims and the specification with respect to "front", "back", "left" and "right" are all in reference to fig. 1 or 9.

In the present utility model, unless explicitly specified and limited otherwise, the term "connected" and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The television power supply bracket is characterized by comprising a bracket base (9), a linkage connecting plate assembly (11), a roll-over stand (1), a driving device (12) and a television hanging frame (15); the bracket base (9) comprises a mounting base plate (91) and a connecting base frame (92), wherein the mounting base plate (91) is a flat substrate and is used for mounting the whole television bracket on a ceiling; the connecting seat frame (92) is used for installing the linkage connecting plate assembly (11) and the driving device (12); the turnover frame (1) comprises a turnover frame hinge end (3) and a turnover frame free end (16), wherein the turnover frame hinge end (3) is connected with one end of the connecting seat frame (92) through the linkage connecting plate assembly (11), and the turnover frame free end (16) can be turned down to be opened or turned up to be folded; one end of the driving device (12) is hinged with the other end of the connecting seat frame (92), and the other end of the driving device drives the roll-over stand (1) to open or close; the television hanging frame (15) is arranged at the free end (16) of the turnover frame and is used for installing a television.

2. The television power supply bracket according to claim 1, wherein the linkage connecting plate assembly (11) comprises a pair of rear arm connecting plates (5), a pair of middle connecting plates (14) and a pair of front arm connecting plates (13), the three groups of connecting plates are respectively a pair of connecting plates, and are composed of two connecting plates which have the same structure and are symmetrical, and are respectively arranged at the front side and the rear side of the connecting seat frame (92); the two ends of the rear arm connecting plate (5) are respectively hinged with the left end of the connecting seat frame (92) and the hinged end (3) of the roll-over stand, one end of the front arm connecting plate (13) is hinged with the middle part of the roll-over stand (1), the other end of the front arm connecting plate is slidably connected with the middle part of the connecting seat frame (92), and the two ends of the middle connecting plate (14) are respectively hinged with the rear arm connecting plate (5) and the front arm connecting plate (13).

3. The television power supply stand according to claim 2, wherein one ends of the pair of rear arm connecting plates (5) are respectively arranged at the front and rear sides of the connecting seat frame (92) and hinged through a first fixed rotating shaft (6), and the other ends of the pair of rear arm connecting plates (5) are respectively arranged at the front and rear sides of the roll-over stand (1) and hinged through a second fixed rotating shaft (4); one end of a pair of forearm connecting plates (13) is respectively arranged on the front side and the rear side of the connecting seat frame (92) and is in sliding connection with the connecting seat frame (92), and the other end of the pair of forearm connecting plates (13) is respectively arranged on the front side and the rear side of the roll-over stand (1) and is hinged through a linkage rotating shaft (2); the two ends of the middle connecting plate (14) are respectively hinged with the rear arm connecting plate (5) and the front arm connecting plate (13) on the same side.

4. A television electric stand according to claim 3, characterized in that the hinge position of the intermediate connection plate (14) with the rear arm connection plate (5) is in the middle area of the rear arm connection plate (5) and near one side of the first stationary rotation shaft (6); the hinge position of the middle connecting plate (14) and the forearm connecting plate (13) is in the middle area of the forearm connecting plate (13) and is close to one side of the linkage rotating shaft (2).

5. A television power supply support according to claim 2 or 3, characterized in that the connection seat frame (92) is a hollow box-shaped frame body, parallel roller grooves (8) are symmetrically arranged on the front side and the rear side of the connection seat frame (92), a roller (7) is arranged at one end, close to the connection seat frame (92), of the forearm connection plate (13), and the roller (7) linearly reciprocates along the roller grooves (8).

6. The television power supply stand according to claim 4, wherein the connection seat frame (92) and the roll-over stand (1) are hollow box-shaped frames, the driving device (12) is disposed in the hollow interior of the connection seat frame (92), one end of the driving device is hinged to the right end of the connection seat frame (92) through a third fixed rotating shaft (10), and the other end of the driving device is hinged to the middle of the linkage rotating shaft (2).

7. The television power supply stand according to claim 4, wherein the connection seat frame (92) and the roll-over stand (1) are hollow box-shaped frames, the driving device (12) is disposed in the hollow interior of the connection seat frame (92), one end of the driving device is hinged with the right end of the connection seat frame (92) through a third fixed rotating shaft (10), and the other end of the driving device is hinged with the roll-over stand (1) through a fourth fixed rotating shaft (18).

8. The television power jack of claim 1, wherein the connection base frame (92) is fixedly connected with the installation base plate (91), and the edge of the installation base plate (91) extends out of the connection base frame (92) and is provided with a plurality of installation holes (93) for installing the installation base plate (91) on a ceiling.

9. A television power rack according to claim 1, characterized in that the roll-over stand free end (16) is provided with a rack extension (17), which rack extension (17) fixedly connects the television rack (15) to the roll-over stand (1).

10. A television power rack according to claim 9, wherein the television hanger (15) comprises a pair of parallel transverse bars (151) and a pair of parallel longitudinal bars (152), the middle parts of the transverse bars (151) are fixedly connected with the two longitudinal ends of the hanger extension frame (17), respectively, and the hanger extension frame (17) is fixed at the free end (16) of the roll-over frame; the longitudinal rods (152) are respectively arranged at two sides of the hanger extension frame (17), two ends of each longitudinal rod (152) are respectively sleeved on the two transverse rods (151), and the longitudinal rods can respectively translate along the directions of the transverse rods (151) and are locked and positioned by the locking screws.

11. The television power rack according to claim 1, wherein the roll-over stand (1) is disposed in parallel below the connection base frame (92) when the television power rack is folded, and the driving device (12) is in an inclined state.