CN201475599U

CN201475599U - TV set base

Info

Publication number: CN201475599U
Application number: CN2009201340289U
Authority: CN
Inventors: 李成信; 何承威
Original assignee: TCL Corp
Current assignee: TCL Corp
Priority date: 2009-07-15
Filing date: 2009-07-15
Publication date: 2010-05-19
Anticipated expiration: 2019-07-15

Abstract

The utility model discloses a TV set base, comprising a base, rotating parts which are movably connected with the base, wherein, the rotating parts comprise an upper rotating sheet, a lower rotating sheet which are respectively arranged at both sides of the base, the base is provided with a through hole, and an adjusting device which penetrates the through hole to change the distance between the upper rotating sheet and the lower rotating sheet. The TV set base adopts the adjusting device to adjust the distance between the upper rotating sheet and the lower rotating sheet, thereby changing the pressure between the lower rotating sheet and the base, and achieving the purpose of adjusting the friction force of rotation; the adjustment of the rotation force is convenient, fast, simple and practical; when the friction force is adjusted, a connecting screw required by base assembling is tensed, and the tensing and anti-loosing effect on the connecting screw is played, and the base is led to be more stable.

Description

A kind of television set base

Technical field

The utility model relates to field of television, in particular a kind of television set base.

Background technique

At present, one one of flat panel TV comprises plasm TV and LCD TVs, and it is big with the thin screen of fuselage, radiationless, advantages such as HD digital demonstration are widely used in family, show the Room, public places such as meeting room. during actual the use, some stands on the TV cabinet, some is upright just to need a flat panel TV base for standing on the TV cabinet on the wall, and the demand of consuming according to difference, TV need rotate, and then needs a rotatable flat panel TV base.Present rotatable television set base neither one along with the increase of number of revolution, often all exists rotating force to be difficult to regulate and rotate through the loosening problem of many back screws according to the mechanism of the corresponding adjusting rotating force of the needs of base rotating force.

Therefore, prior art has yet to be improved and developed.

The model utility content

The purpose of this utility model is to provide a kind of television set base, and this television set base can be regulated rotating force.

Television set base of the present utility model, comprise: base, revolving part with this base flexible connection, wherein, described revolving part comprises that branch is located at the upper and lower blade of described base both sides, on the described base through hole is set, also comprises and pass the controlling device that this through hole changes distance between described upper and lower blade.

First kind of mode of execution of the present utility model, described regulation structure comprise first bolt that penetrates described through hole from described blade down, and the head of this first bolt stretches out described blade, screw rod down and is against the described blade of going up.

Second kind of mode of execution of the present utility model, described regulation structure comprise second bolt that penetrates described through hole from described upward blade, and the head of this second bolt stretches out described upward blade, screw rod and is against described blade down.

The third mode of execution of the present utility model, described regulation structure comprise the 3rd bolt that passes described last blade, described through hole and described following blade, and the screw rod end of the 3rd bolt is provided with nut engaged with it.

The 4th kind of mode of execution of the present utility model, described regulation structure comprises: be arranged on the described arc convex of going up the blade end face; The pulling plug that one end is fixed on the described blade down, the other end passes described through hole and described arc convex; The hinged ratchet of the other end of this pulling plug, this ratchet drive described pulling plug and dwindle distance between described upper and lower blade when pressing down.

The utility model adopts controlling device to regulate distance between upper and lower blade, thereby changes the pressure between blade and base down, reaches the purpose of the frictional force of regulating rotation, this adjusting rotating force promptly convenient, fast simple again, practical; When regulating frictional force, the connecting screw tension that the assembling base is required is played the locking effect of connecting screw tension, makes that this base is more stable.

Description of drawings

Fig. 1 is the rotation explosive view of first kind of mode of execution of the present utility model;

Fig. 2 is the erection drawing of L bracket of the present utility model and last rotating plate;

Fig. 3 is a connection diagram of going up rotating plate and running shaft of the present utility model;

Fig. 4 is the standing part figure that is linked and packed that goes up of the present utility model;

Fig. 5 is rotating part of the present utility model and standing part erection drawing;

Fig. 6 is an adjusting screw erection drawing of the present utility model;

Fig. 7 is that screw of the present utility model is regulated the distortion schematic representation;

Fig. 8 is the principle schematic of second kind of mode of execution of the utility model;

Fig. 9 is the principle schematic of the third mode of execution of the utility model;

Figure 10 is the principle schematic of the 4th kind of mode of execution of the utility model.

Embodiment

Below in conjunction with drawings and embodiments the utility model is elaborated.Should be appreciated that following concrete enforcement only is used to explain the utility model, and be not used in qualification the utility model.

First kind of mode of execution of television set base of the present utility model seen Fig. 1 to Fig. 7, comprises base 3 and the revolving part 2 that flexibly connects with this base 3, and wherein, revolving part 2 comprises that branch is located at the last blade 22 of base 3 both sides, following blade 24; On the base 3 through hole is set; Comprise that also passing this through hole changes the controlling device that goes up blade 22, following 24 distances of blade.Regulation structure in the present embodiment comprises: penetrate first bolt 41 of described through hole from descending blade 24, blade 24, screw rod were against blade 22 under the head of this first bolt 41 stretched out.

As shown in figs. 1 and 4, base 3 comprises: go up retainer ring 31, base plate 32, following retainer ring 33.See Fig. 4 and Fig. 7, following retainer ring 33 is provided with three holes 331, and base plate 32 is provided with corresponding three holes 321, and last retainer ring 31 is provided with three locating columns 311, three locating columns 311 pass hole 321 back embedded holes 331, will go up retainer ring 31, base plate 32, descend retainer ring 33 fastening.

As Fig. 1, Fig. 2 and shown in Figure 3, revolving part 2 comprises:

Divide the last rotating plate 22 that is located at base 3 both sides, following rotating plate 24, last blade 22 is arranged on the upper-end surface of retainer ring 31, and following rotating plate 24 is arranged on down the lower end surface of retainer ring 32;

Be fixed on the L bracket 21 of rotating plate 22 upper-end surfaces, L bracket 21 and last rotating plate 22 are fixing by screw 26, see Fig. 2, L bracket 21 is provided with four screw holes 211, last rotating plate 22 is provided with four screw counter sinks 221, and L bracket 21 is locked by four sunk screws 26 with last rotating plate 22;

Be arranged on the running shaft 23 between rotating plate 22, the following rotating plate 24, see Fig. 3 and Fig. 5, on one end face of running shaft 23 locating column 231 is set, the other end is provided with down locating column 232, last rotating plate 22 is connected with running shaft 23 by last locating column 231, and locating column 232 was connected with running shaft 23 under following rotating plate 24 passed through.

As shown in Figure 5, following rotating plate 24 is provided with 3 retaining thread holes 242, and rotating plate 24 was fastening by three connecting screws 25 under last rotating plate 22, running shaft 23 reached.

Regulation structure comprises first bolt 41 that penetrates through hole from following blade 24, the head of this first bolt 41 stretches out blade 24 down, screw rod is against blade 22, see Fig. 6, there is 1 to regulate tapped hole 241 on the following rotating plate 24, squeeze into first bolt 41 and pass the screw via hole of running shaft 23 by this tapped hole 241, the screw rod end of first bolt 41 pushes up on the blade 22, tightening gradually along with first bolt 41, following blade 24 is subjected to that the pressure at four sides, outer ring and following retainer ring 33 bottom surfaces increases gradually under the effect of first bolt, 41 pulling force, see Fig. 7, empty arrow among the figure is a deformation tendency, and dotted line is the deformation state when amount of deformation reaches design gaps T.

Present embodiment adopts first bolt 41 to regulate the pressure of rotating plate 24 and following retainer ring 33 down, reaches the purpose of the frictional force of regulating rotation, and promptly making things convenient for of this adjusting rotating force is fast simple again, practicality.Three connecting screws 25 are also strained when frictional force is regulated in 41 tensions of first bolt, and this sample rotating machinery is more stable, also play the locking effect of connecting screw tension.

Further, L bracket 21, last blade 22 adopt SPCC steel plates (Steel Plate coldcommon generally uses cold rolling carbon steel thin plate and steel band); Running shaft 23 adopts POM (Poly oxymethylene, polyoxymethylene/match steel) material, and following blade 24 adopts SGCC (Hot-dip zinc-coated steelsheet, galvanizing steel plate); Last retainer ring 31, following retainer ring 33 adopt POM; Base plate 32 adopts SGCC.

As second kind of mode of execution of the present utility model, see Fig. 8, regulation structure comprises second bolt 42 that penetrates through hole from last blade 22, the head of this second bolt 42 stretches out blade 22, screw rod is against down blade 24.

As the third mode of execution of the present utility model, see Fig. 9, regulation structure comprises that the screw rod end of the 3rd bolt 43, the three bolts 43 that pass blade 22, through hole and following blade 24 is provided with nut engaged 430 with it.

As the 4th kind of mode of execution of the present utility model, see Figure 10, regulation structure comprises: the arc convex 220 that is arranged on blade 22 end faces; One end is fixed on down on the blade 24, the other end passes through hole and the pulling plug 44 of arc convex 220; The hinged ratchet 440 of the other end of this pulling plug 44 drives pulling plug and dwindles blade 220, following 240 distances of blade when this ratchet 440 presses down, the height of pulling plug 44 liftings should satisfy the design gaps T among Fig. 7.

Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection domain of the utility model claims.

Claims

1. television set base, comprise: base, revolving part with this base flexible connection, it is characterized in that, described revolving part comprises that branch is located at the upper and lower blade of described base both sides, on the described base through hole is set, also comprises and pass the controlling device that this through hole changes distance between described upper and lower blade.

2. television set base according to claim 1 is characterized in that, described regulation structure comprises first bolt that penetrates described through hole from described blade down, and the head of this first bolt stretches out described blade, screw rod down and is against the described blade of going up.

3. television set base according to claim 1 is characterized in that, described regulation structure comprises second bolt that penetrates described through hole from described upward blade, and the head of this second bolt stretches out described upward blade, screw rod and is against described blade down.

4. television set base according to claim 1 is characterized in that, described regulation structure comprises passes described blade, described through hole and described the 3rd bolt of blade down gone up, and the screw rod end of the 3rd bolt is provided with nut engaged with it.

5. television set base according to claim 1 is characterized in that, described regulation structure comprises: be arranged on the described arc convex of going up the blade end face; The pulling plug that one end is fixed on the described blade down, the other end passes described through hole and described arc convex; The hinged ratchet of the other end of this pulling plug, this ratchet drive described pulling plug and dwindle distance between described upper and lower blade when pressing down.