CN2682442Y

CN2682442Y - Wind spring structure for liquid crystal display pedestal

Info

Publication number: CN2682442Y
Application number: CN 200420042899
Authority: CN
Inventors: 林裕森
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-02-23
Filing date: 2004-02-23
Publication date: 2005-03-02
Anticipated expiration: 2014-02-23

Abstract

The utility model discloses a wind spring structure for liquid crystal display pedestal, comprising a pedestal, a lifting block and a wind spring. The lifting block is arranged and slides in the slideway of the pedestal; a liquid crystal display is fixed on the top of the lifting block; in addition, one end of the wind spring is fixed on the pedestal, and the other end is fixed on the lifting block. An alar part is formed by extending the both sides of the wind spring, and the alar part and the wind spring forms a sloping included angle, which can increase the strength of the wind spring, having bigger supporting force to prevent the displacement causing by pressure of the bearing weight and to avoid the elasticity deformation beacause of fatigue.

Description

The wind spring structure of LCD elevating bracket

Technical field

The utility model relates to a kind of wind spring structure of LCD elevating bracket.

Background technology

The crt display that at present general computer equipment is arranged in pairs or groups and used, because its volume is big, Heavy Weight, quite take up room in the use, and have the serious width of cloth problem of penetrating to exist, and since LCD to have a volume little, in light weight and do not have the width of cloth and advantage such as penetrate, so replace crt display gradually, become indispensable important outfit, therefore its structural improvement also increases successively, and by in the past fixed height, is transformed into the adjustable lifting height.The structure adjusted of LCD mainly as shown in Figure 8, it mainly is provided with an elevating bracket A1, the conduit A2 outer rim top of this elevating bracket A1 is provided with a wind spring A3, the end of this wind spring A3 is fixed in the bottom of an elevator A4, establish into two slide rail A5 are arranged the inside of elevating bracket A1 again, between this two slide rail A5 can for elevator A4 establish into, but in addition affixed at the top of elevator A4 liquid crystal display A6.As shown in Figure 9, during use, the available hand application of force presses down elevator A4, to adjust LCD A6, make it drop to suitable position, unclamp hand then, then this elevator A4 can be subjected to the equilibrium activity of wind spring A3, thereby this elevator A4 is stopped to this location height automatically together with LCD A6, and can not move arbitrarily again; As need again during lifting height, then available hand slightly forces in elevator A4, with its upwards pulling, can utilize the elastic returning strength of wind spring A3 this moment, elevator A4 is upwards driven, make this elevator A4 drive LCD A6 and rise to predetermined height, thereby can adjust the height of LCD A6 arbitrarily.Yet, these structures are but because elevator A4 connects LCD A6, and LCD A6 has certain weight, and size heals when big, weight also increases relatively, in addition, wind spring A3 is curled into by the soft materials of sheet, therefore when elevator A4 presses downwards, then wind spring A3 is pulled down and is trailed, the weight of elevator A4 and LCD A6 because this wind spring A3 must load is so the wind spring A3 of sheet is obviously not enough on intensity, easily because of can't balance, and make elevator A4 displacement, can't reach the effect of location really, permanent use easier down because of elastic fatigue be out of shape ineffective, so also not satisfactory in the use.

The utility model content

The purpose of this utility model is to provide a kind of wind spring structure of LCD lifting, the intensity of its wind spring, and anchorage force is big, and can prevent to press down displacement because of bearing weight, and causes elastic fatigue and be out of shape.

For achieving the above object, technical solution of the present utility model is: a kind of wind spring structure of LCD elevating bracket, and it includes: elevating bracket which is provided with the conduit of tool slide rail; Elevator, in the slide rail of being located at elevating bracket of slippage, the top of this elevator is fixed with LCD up and down; Wind spring is fixed on the elevating bracket, and the one end is wound on the axostylus axostyle, and the other end of wind spring then is fixed on the elevator; Wherein: the both sides of this wind spring have extended to form alar part, and this alar part and wind spring are formed with the angle of inclination.

The angle of this alar part and wind spring is an arc-curved shape.

After adopting such scheme, the utility model compared with prior art has following advantage:

1, the utility model is owing to extended to form alar part respectively in the both sides of wind spring, this alar part and wind spring are formed with the angle of inclination, therefore when wind spring is stretched, the effect that can have reinforcement, so as to increasing the intensity of wind spring itself, and have bigger anchorage force, and then prevent to press down displacement, and cause elastic fatigue and be out of shape because of bearing weight.

2, alar part described in the utility model also can be established the angle that is for arc-curved shape with wind spring, and wind spring can be furled fully rapidly and driving fit, and it can reach the intensity that increases wind spring itself equally, and has the effect of bigger anchorage force.

Description of drawings

Fig. 1 is perspective exploded view of the present utility model;

Fig. 2 is assembled sectional view of the present utility model;

Fig. 3 is three-dimensional combination figure of the present utility model;

Fig. 4 is usage operation synoptic diagram of the present utility model;

Fig. 5 is the end view drawing for the utility model wind spring;

Fig. 6 is the synoptic diagram for another embodiment wind spring of the utility model;

Fig. 7 is the end view drawing for another embodiment wind spring of the utility model;

Fig. 8 is the three-dimensional exploded view for known LCD elevating bracket;

Fig. 9 is the usage operation synoptic diagram for known LCD elevating bracket.

Among the figure:

1 elevating bracket, 11 conduits, 12 slide rails

13 fixed orifices, 2 elevators, 21 LCD

22 fixed orifices, 3 wind springs, 31 axostylus axostyles

32 fixed orifices, 33 affixed element 34 alar parts

35 fixed orifices, 36 affixed element 37 alar parts

A1 elevating bracket A2 conduit A3 wind spring

A4 elevator A5 slide rail A6 LCD

Embodiment

At first, see also Fig. 1, shown in Figure 2, the utility model mainly comprises elevating bracket 1, elevator 2 and wind spring 3.Wherein:

Offer a conduit 11 on the elevating bracket 1, establish in this conduit 11, be provided with fixed orifice 13 on the outer rim top of conduit 11 again into two relative slide rails 12 are arranged.

Elevator 2 can be for establishing into also can carry out slippage in the slide rail 12 of elevating bracket 1, and the top of this elevator 2 can supply immobile liquid crystal display 21, is provided with fixed orifice 22 in the bottom of this elevator 2 in addition.

Wind spring 3 is fixed on the elevating bracket 1, and the one end is wound on the axostylus axostyle 31, and these axostylus axostyle 31 two ends are provided with fixed orifice 32, and this fixed orifice 32 can wear for affixed element 33; This wind spring 3 is a sheet again, and has extended to form alar part 34 (as shown in Figure 5) in the both sides of wind spring 3, and this alar part 34 is formed with different slanted angles with wind spring 3; In addition, be provided with fixed orifice 35 at the other end of wind spring 3, this fixed orifice 35 can wear for affixed element 36.

During combination, as Fig. 2, shown in Figure 3, the axostylus axostyle 31 with wind spring 3 passes by affixed element 33 earlier, and it is fixed in the fixed orifice 13 of elevating bracket 1, thereby makes wind spring 3 be fixed in the conduit 11 outer rim top ends of elevating bracket 1; Fixed orifice 35 with wind spring 3 other ends passes by affixed element 36 again, and it is fixed in the fixed orifice 22 of elevator 2, makes the other end of this wind spring 3 be fixed in the bottom position place of elevator 2; Then elevator 2 is established in 12 of two slide rails of elevating bracket 1, this elevator 2 can so, then can be finished its assembling rapidly in 12 slippages of slide rail.

During use, as shown in Figure 4, the available hand application of force presses elevator 2 downwards, when elevator 1 moves down, can by its bottom wind spring 3 be stretched simultaneously, after adjustment LCD 21 drops to suitable position, unclamp hand, then elevator 2 can be subjected to the equilibrium activity of wind spring 3, makes it stop at the height of this location automatically together with LCD 21, and can not move arbitrarily again.Because the wind spring 3 that is stretched can be by the alar part 34 that its both sides extended to form, itself be formed with the slanted angle of different angles with wind spring 3, when wind spring 3 is stretched, the effect that can have reinforcement so as to increasing the intensity of wind spring 3 itself, and has bigger anchorage force, thereby can prevent to press down because of the weight of LCD 21, and cause displacement, and be out of shape because of elastic fatigue, and then increase the serviceable life of wind spring 3.

When desire is adjusted the lifting height of LCD 21, then available hand slightly forces in elevator 2, with its upwards pulling, can utilize the elastic returning strength of wind spring 3 this moment, and elevator 2 is upwards driven, make this elevator 2 drive LCD 21 and rise to predetermined height, thereby can adjust the height of LCD 21 arbitrarily, simultaneously, wind spring 3 can be folded rapidly, the alar part 34 of its both sides also can stackedly be condensed into curling shape, can't influence the stretching of wind spring 3 and the action of withdrawal.

Shown in Fig. 6,7, it is another embodiment of the utility model, and this embodiment has also extended to form alar part 37 in wind spring 3 both sides, and this alar part 37 and wind spring 3 form the angle of arc-curved shapes, thereby wind spring 3 can be furled and driving fit fully rapidly, so, this embodiment has the effect of reinforcement equally, so as to increasing the intensity of wind spring 3 itself, and has bigger anchorage force, advance face and prevent because of the weight that presses down excessively, and cause displacement, and be out of shape because of elastic fatigue.

Claims

1, a kind of wind spring structure of LCD elevating bracket, it includes:

Elevating bracket which is provided with the conduit of tool slide rail;

Elevator, in the slide rail of being located at elevating bracket of slippage, the top of this elevator is fixed with LCD up and down;

Wind spring is fixed on the elevating bracket, and the one end is wound on the axostylus axostyle, and the other end of wind spring then is fixed on the elevator;

It is characterized in that:

The both sides of this wind spring have extended to form alar part, and this alar part and wind spring are formed with the angle of inclination.

2, the wind spring structure of LCD elevating bracket as claimed in claim 1 is characterized in that: the angle of this alar part and wind spring is an arc-curved shape.