CN2919743Y

CN2919743Y - Expansion bracket for hanging television on the wall

Info

Publication number: CN2919743Y
Application number: CN 200620054102
Authority: CN
Inventors: 尹宇清
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-01-16
Filing date: 2006-01-16
Publication date: 2007-07-04
Anticipated expiration: 2016-01-16

Abstract

The utility model relates to a wall-hung extensible bracket of television, comprising a pedestal, a connecting plate for fixing the television set, and a mobile support plate is connected with the pedestal through a pair of parallel symmetrical four-lever mechanisms. A placement device of the four-lever mechanism is arranged at the pedestal, a rotating block mechanism is arranged at the said mobile support and is connected with the connecting plate; the utility model adopts the four-lever mechanism with large extensible distance so that the displacement of the television can be adjusted within large range so as to change the distance between television and suspending member, special three rotating block system make the connecting plate can sway in any direction of solid 3D space. The utility model is applicable for being used at home, hospital, exhibition hall, hotel, department store and entertainment place.

Description

Wall hanging telescopic frame for TV set

Technical field

The utility model relates to a kind of television set hanging set, more particularly, relates to a kind of extension wall expansion bracket of adjusting television set position and angle.

Background technology

Along with the continuous development of economy, technology, just progressively spread to huge numbers of families with the flat tv machine of plasm TV, LCD TV etc.Because the volume that takies of flat tv is little, make things convenient for wall hanging, thereby is subjected to liking of the younger generation especially.In actual use, can adopt the setting method of disposing way or wall-hung type, wall-hung type is more welcome because of the disposing way on the table that rationally utilizes the space to compare, the comparison heaviness but being seen on the market suspension type television stand seems when adopting crown wall to hang, and can not accomplish capable of expansion and contraction.

In September, 2004, the application number of Granted publication on the 8th was 03218441.7 Chinese patent discloses a kind of scalable television set installing rack, it rotates to an angle aspect horizontal by the bar that horizontally rotates of establishing rotating shaft drive television set on crown wall, and design vertical expansion link and put angle at vertical direction adjusting television set, but the scope that its shortcoming is a vertical direction to be adjusted is little, and main deficiency to be it can't adjust and the people between view and admire distance.

In July, 2005, the application number of Granted publication on the 13rd was 200420066474.8 Chinese patent " has the flexible television stand of controlled in wireless " and discloses a kind of television stand, its trace by two sections flexibly connects TV installing frame and base, by the angle of regulating trace and installing frame, base realize television set apart from the adjustment of angle.But the angle adjustment of this television stand can only be carried out on an in-plane, and its trace stretching structure limited the very little apart from adjusting range of television set, can't satisfy the crowd who watches TV programme from different orientation.

The utility model content

The technical problems to be solved in the utility model is, defective at prior art, the TV that provides a kind of multi-directionally to rotate and freely stretch is hung the wall frame, make people change television set at any time easily and view and admire angle and view and admire distance, to overcome the deficiencies in the prior art according to the change in location of oneself.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of wall hanging telescopic frame for TV set, the connecting plate that comprises pedestal, fixed television, one active supporting plate is connected with pedestal by the quadric chain of pair of parallel symmetry, and the draw off gear of quadric chain is set on pedestal; Switch block mechanism is set on the described movable supporting rack to be connected with connecting plate.

TV of the present utility model is hung in the wall frame, and described draw off gear comprises that two ends connect the cross bar of quadric chain, and described cross bar can move in the groove of pedestal both sides with the described quadric chain of folding and unfolding, and cross bar connects position adjuster.

TV of the present utility model is hung in the wall frame, and described position adjuster is included in motor fixing on the pedestal and by the positioning part of motor-driven adjusting cross bar upper and lower displacement, described positioning part is connected with cross bar.

TV of the present utility model is hung in the wall frame, and described positioning part is the montant that cooperates with the output shaft gear of motor or the belt sheave structure adaptive with the output shaft of motor.

TV of the present utility model is hung in the wall frame, and the cross bar two ends are with roller, and roller places in the groove.

TV of the present utility model is hung in the wall frame, and described movable supporting rack both sides have sliding tray, establishes pin in the groove and connects quadric chain.

TV of the present utility model is hung in the wall frame, and described switch block mechanism comprises first switch block that is connected with the active supporting plate axle and be fixed in second switch block of connecting plate that described first switch block is connected with the second switch block axle.

TV of the present utility model is hung in the wall frame, also comprises the 3rd switch block that is connected with described first switch block, the second switch block axle respectively, and the connecting axle of described first, second and third switch block is orthogonal.

TV of the present utility model is hung in the wall frame, and the connecting axle of described first, second, third switch block is provided with drive motors.

The beneficial effects of the utility model are:

1) TV of the present utility model is hung the wall frame and has been adopted the big quadric chain of flexible distance, makes television set can adjust displacement in the larger context, changes the distance of television set and suspension body, satisfies the needs of different occasions.

2) hang the mode that four connecting rod draw off gears of wall frame adopt roller to move in sliding tray, reduced the resistance that cross bar moves, reduced the friction noise, make the flexible more smooth and easy agile of quadric chain.

3) adopt three unique switch block systems that connecting plate can be swung at any direction in stereoscopic three-dimensional space.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is an expansion bracket extended configuration structural representation of the present utility model;

Fig. 2 is an expansion bracket collapsed state schematic diagram of the present utility model;

Fig. 3 is the partial schematic diagram of Fig. 1.

Embodiment

Referring to Fig. 1, TV of the present utility model is hung the wall frame and is comprised pedestal 1, active supporting plate 8, connecting plate 2, what connect pedestal 1 and active supporting plate 8 is the quadric chain 6 of pair of parallel symmetry, and pedestal 1 is roughly the same with the width of support plate 8, helps the capable of expansion and contraction, stressed even of quadric chain.Quadric chain is by hinged the forming of multi-disc metal pleated sheet, respectively there are two metal pleated sheets at the mechanism two ends, wherein a slice is fixedly hinged in pedestal and support plate both sides, another sheet slides in the groove 80 of the groove 10 of pedestal and support plate both sides, quadric chain is stretched or pack up, see Fig. 3, respectively the metal pleated sheet is connected with support plate 8 with

81,82 in support plate both sides and the groove 80.The draw off gear of quadric chain is arranged on the pedestal, the cross bar 5 that comprises the metal pleated sheet that connects quadric chain, the positioning part 4 that connects upper and lower displacement on the cross bar 5, positioning part 4 is montants of holding the band gear one by one, the other end of montant connects cross bar 5, the gear of montant cooperates with the gear of the output shaft of motor 3, both gear interlock configurations.Drive montants by motor 3 and put on or put down mobile, spur the telescopic movable of quadric chain 6.(this upper and lower displacement adjusting device also can be replaced by pulley mechanism, and the output shaft driving belt wheel mechanism of motor 3 drives cross bar 5 and moves up and down.) in order to reduce quadric chain 6 resistance when flexible, reduce noise, each socket roller 7 at the two ends of cross bar 5, and roller 7 placed in the groove 10, the slip of cross bar 5 is rolled by roller 7 and is driven.

Fig. 2 illustrates the status architecture of expansion bracket of the present utility model when packing up.

Referring to Fig. 1 and Fig. 3, on the outside of active supporting plate 8 fixing lug boss is set, this boss is as the fixed bearing of first moving block 11, and first moving block 11 is connected with support plate 8 by axle 12, and spools 12 vertically upward, can swing in about 180 degree scopes.The outer end of first moving block 11 is connected with axle 32 with the 3rd moving block 31, and axle 32 can rotate the 3rd moving block 31 perpendicular to the outer face of the 3rd moving block 31 and vertical with axle 12 on the outer face of first moving block 11.The both sides of the 3rd moving block 31 are connected with axle 22 with second moving block 21, and second moving block 21 is fixed on the connecting plate 2, drive connecting plate 2 lower swing in vertical direction.The connecting

axle

12,22,32 of moving block drives (accompanying drawing is unlisted) by electrical micro-machine, and the work of electrical micro-machine can be by remote controller controlled in wireless or wired control mode.Controller adopts Single-chip Controlling, has the function that the intelligent memory client watches custom.Each start back single-chip microcomputer drives each motor according to the data memory of memory, makes the state of expansion bracket arrive the angle and distance that the user needs, and the shutdown back is shunk automatically and gone back, and real makes things convenient for the user.The utility model adopts that the drive controlling together with motor 3 makes that television set can realize simultaneously viewing and admiring that TV far and nearly stretches, adjustable function up and down about the stereoscopic three-dimensional angle, and displacement, the angle adjustment of television set are followed one's bent, and meet the requirement of human oriented design.

The utility model can also be regulated television set with manual control mode, specific practice is axis drive motor, the montant of cancellation motor 3 and each moving block, on the joint of quadric chain and each moving block, load onto brake apparatus, just can utilize manual mode to regulate the distance and the various angle of TV arbitrarily, and fix in the desired position.

Claims

1, a kind of wall hanging telescopic frame for TV set, the connecting plate (2) that comprises pedestal (1), fixed television, it is characterized in that an active supporting plate (8) is connected with pedestal by the quadric chain (6) of pair of parallel symmetry, and the draw off gear of quadric chain is set on pedestal; Switch block mechanism is set on the described movable supporting rack to be connected with connecting plate.

2, wall hanging telescopic frame for TV set according to claim 1, it is characterized in that, described draw off gear comprises that two ends connect the cross bar (5) of quadric chain (6), described cross bar (5) can move in the groove (10) of pedestal (1) both sides with the described quadric chain of folding and unfolding (6), and cross bar (5) connects position adjuster.

3, wall hanging telescopic frame for TV set according to claim 2, it is characterized in that, described position adjuster is included in that pedestal (1) is gone up fixing motor (3) and the positioning part (4) of adjusting cross bar (5) upper and lower displacement that driven by motor (3), and described positioning part (4) is connected with cross bar (5).

4, wall hanging telescopic frame for TV set according to claim 3 is characterized in that, described positioning part (4) be the montant that cooperates with the output shaft gear of motor (3) or with the adaptive belt sheave structure of output shaft of motor (3).

According to claim 3 or 4 described wall hanging telescopic frame for TV set, it is characterized in that 5, cross bar (5) two ends are with roller (7), roller (7) places in the groove (10).

According to claim 3 or 4 described wall hanging telescopic frame for TV set, it is characterized in that 6, described movable supporting rack both sides have sliding tray (80), establish pin in the groove and connect quadric chain (6).

7, wall hanging telescopic frame for TV set according to claim 1 and 2, it is characterized in that, first switch block (11) that described switch block mechanism comprises and active supporting plate (8) axle is connected and second switch block (21) that is fixed in connecting plate (2), described first switch block is connected with the second switch block axle.

8, wall hanging telescopic frame for TV set according to claim 7 is characterized in that, also comprises the 3rd switch block (31) that is connected with described first switch block (11), second switch block (21) axle respectively, and the connecting axle of described first, second and third switch block is orthogonal.

9, wall hanging telescopic frame for TV set according to claim 8 is characterized in that, the connecting axle of described first, second, third switch block is provided with drive motors.