Support frame of lift type flat-panel TV
Technical field
The present invention relates to a kind of support frame of lift type flat-panel TV.
Background technology
Along with the development of technology, panel TV set replaces conventional television has become a kind of trend.Although it is thinner, lighter and handier that present panel TV set is compared conventional television, because its screen size is done larger and larger, be positioned over less room, space or bedroom, still can seem crowded, compact.Add existing panel TV set and usually all dispose a larger base or bracing frame, when panel TV set does not use, this class base or bracing frame do not reduce or accommodate the function of panel TV set, and base or bracing frame itself also needs to be positioned over special on the cabinet for television set of its preparation, often taking more space, so that room or bedroom are more aobvious crowded.On the other hand; existing flat-panel television base or bracing frame are often only pursued attractive in appearance; and do not pay attention to protective effect for panel TV set; especially lack for the reduction of panel TV set and accommodate function, often exist in the time of in panel TV set is placed on narrow and small room or bedroom and touched by accident and cause the risk of screen scratch or damage.
Summary of the invention
The present invention seeks to: a kind of support frame of lift type flat-panel TV that can the automatic lifting panel TV set is provided, when panel TV does not use, can greatly saves volume, and panel TV set is played better protective effect.
Technical scheme of the present invention is: a kind of support frame of lift type flat-panel TV, comprise main support, traversing carriage, driving mechanism and panel TV fixed frame, described panel TV fixed frame is fixed on the traversing carriage, described driving mechanism comprises tooth bar, gear and motor, described tooth bar is fixed on the main support, described motor is fixed on the traversing carriage, fixed gear on its output shaft, wheel and rack engagement.
On the basis of master's technical scheme of the present invention, further, also be equipped with on the described main support for the guiding mechanism of guiding traversing carriage along line activities.
Further, described guiding mechanism adopts the linear bearing guiding pair, described linear bearing guiding pair comprises linear axis and linear bearing, described linear axis is fixed on the main support, and being fixed with linear bearing above in described panel TV fixed frame and the traversing carriage at least one, described linear bearing is sheathed on the described linear axis.
Concrete, described main support comprises T shape support, fixed support plate, N shape supporting bracket and panel TV housing, described fixed support plate is fixed on some T shape supports, described panel TV housing and some N shape supporting brackets all are fixed on the fixed support plate, and N shape supporting bracket is positioned at the panel TV housing; Described traversing carriage comprises the movable support plate, and the bottom by some I shape pillars and panel TV fixed frame on the described movable support plate is connected to a fixed; It is inboard that described tooth bar is fixed on the panel TV housing, and described motor is fixed on the motor fixing seat, and motor fixing seat is fixed on the movable support plate; Described guiding mechanism also comprises top board, and described linear axis bottom is fixed on the fixed support plate, and the top is fixed on the top board, is fixed with linear bearing above any one in described panel TV fixed frame and the movable support plate.
In a preferred embodiment, described guiding mechanism adopts two linear axis, these two linear axis lay respectively at panel TV fixed frame both sides, and all be arranged with first, second two linear roller bearings on the described every linear axis, described the first linear roller bearing is fixed by screw with the movable support plate, then be fixed with bed hedgehopping spare on the second linear roller bearing, described bed hedgehopping spare fixes by screw and panel TV fixed frame bottom.
On the basis of master's technical scheme of the present invention, further, described driving mechanism also comprises auxiliary wind spring power set, described auxiliary wind spring power set comprise wind spring, wind spring pin joint seat and the axis of rolling, described wind spring upper end is fixed on the main support, lower end rolling and the fixing axis of rolling, described axis of rolling two ends are articulated on the wind spring pin joint seat, and the wind spring pin joint seat then is fixed on the traversing carriage.
Concrete, described main support comprises T shape support, fixed support plate, N shape supporting bracket and panel TV housing, described fixed support plate is fixed on some T shape supports, described panel TV housing and some N shape supporting brackets all are fixed on the fixed support plate, and N shape supporting bracket is positioned at the panel TV housing; Described traversing carriage comprises the movable support plate, and the bottom by some I shape pillars and panel TV fixed frame on the described movable support plate is connected to a fixed; It is inboard that described wind spring upper end and tooth bar all are fixed on the panel TV housing, and described motor is fixed on the motor fixing seat, and motor fixing seat and wind spring pin joint seat then all are fixed on the movable support plate.
In a preferred embodiment, described panel TV housing is mutually buckled and is fixedly formed by screw by protecgulum and bonnet, and be fixed with some mounting bars by screw in the described bonnet, be fixed with the tooth bar mounting panel by screw on the described mounting bar, described tooth bar is fixed by screws on the tooth bar mounting panel; Described wind spring upper end then is fixed by screws on the described mounting bar.
On the basis of master's technical scheme of the present invention, further, the optics limitation travel switch is installed also on the described main support, described optics limitation travel switch is electrically connected with motor.
Concrete, described main support comprises T shape support, fixed support plate, N shape supporting bracket and panel TV housing, described fixed support plate is fixed on some T shape supports, described panel TV housing and some N shape supporting brackets all are fixed on the fixed support plate, and N shape supporting bracket is positioned at the panel TV housing; Described traversing carriage comprises the movable support plate, and the bottom by some I shape pillars and panel TV fixed frame on the described movable support plate is connected to a fixed; It is inboard that described tooth bar is fixed on the panel TV housing, and described motor is fixed on the motor fixing seat, and motor fixing seat is fixed on the movable support plate; Described optics limitation travel switch is fixed on the N shape supporting bracket, and is positioned at the below of movable support plate.
The present invention is when concrete the use, and the T shape support of bottom can support separately, also can embed in the tailstock to carry out assembly connection with it, so that the present invention is linked to be an integral body with tailstock, further saves the space.Described panel TV fixed frame can carry out processing and fabricating according to the panel TV set size of practical set.After the user connects motor power, motor driven gear rotates, and roll along tooth bar, and then drive traversing carriage and the panel TV set that assembles on it together rises along the both sides guiding mechanism, after rising to certain altitude, the optics limitation travel switch detects the ultimate range between movable support plate and N shape supporting bracket, thereby sends the signal at stop motor, to realize the upper limit of traversing carriage; When should traversing carriage dropping to certain position, the optics limitation travel switch can detect the minimum range between movable support plate and N shape supporting bracket, thereby sends signal at stop, with the lower limit of realization traversing carriage.Certainly the optics limitation travel switch that adopts among the present invention is prior art.Mainly be in order to prevent that motor power is not enough and auxiliary wind spring power set purpose is set among the present invention, but simultaneously, when panel TV set is packed up (in the process that also traversing carriage descends), auxiliary wind spring power set can provide buffering, slow down the panel TV set downward trend, prevent that panel TV set is given a shock.And the preferred linear roller bearing of linear bearing among the present invention in the guiding mechanism can reduce the friction that linear bearing produces greatly when linear axis moves, and noise-decreasing makes mobile more steady and smooth.Main support among the present invention and traversing carriage be preferred aluminum all, be easy to realize the shape-designing of various complexity, and quality is lighter.
Advantage of the present invention is:
1. this support frame of lift type flat-panel TV provided by the invention; it can the automatic lifting panel TV set by motor, gear and tooth bar; when panel TV set does not use; fall panel TV set; and it is contained in the panel TV housing can greatly saves the space; and panel TV set played a very good protection, prevent that effectively panel TV set from being touched and damaging by accident, can also be the panel TV set blocks dust simultaneously.
2. this support frame of lift type flat-panel TV provided by the invention, can greatly improve the stability of panel TV set lifting by guiding mechanism is set on its main support, and the optics limitation travel switch the fail safe that can greatly improve simultaneously the panel TV set lifting is set.
3. this support frame of lift type flat-panel TV provided by the invention can embed in the tailstock and carry out assembly connection with it, and panel TV set is not hidden in the tailstock when not using, and designs brief fashion; And unique lifting design, so that television set can be in the tailstock free lifting, person more convenient to use watches, and designs more hommization, and improves greatly the space availability ratio in bedroom.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is front view of the present invention (removing the panel TV housing);
Fig. 2 is stereochemical structure decomposing schematic representation of the present invention;
Fig. 3 is the stereochemical structure decomposing schematic representation of part-structure of the present invention;
Fig. 4 is that the present invention uses view (panel TV set rises state fully);
Fig. 5 is that the present invention uses view (the complete collapsed state of panel TV set).
Wherein: 1, main support; 1a, T shape support; 1b, fixed support plate; 1c, N shape supporting bracket; 1d, panel TV housing; 1d1, protecgulum; 1d2, bonnet; 2, traversing carriage; 2a, movable support plate; 2b, I shape pillar; 3, panel TV fixed frame; 4, tooth bar; 5, gear; 6, motor; 7, linear axis; 8, motor fixing seat; 9, top board; 10, the first linear roller bearing; 11, the second linear roller bearing; 12, bed hedgehopping spare; 12a, lower bolster; 12b, cushion block 12c, upper padding plate; 13, wind spring; 14, wind spring pin joint seat; 15, the axis of rolling; 16, mounting bar; 17, tooth bar mounting panel; 18, optics limitation travel switch; 19, beam; 20, linear axis guard shield; 21, gusset plate; 22, panel TV set; 23, top cover.
Embodiment
Embodiment: in conjunction with Fig. 1, Fig. 2 and shown in Figure 3, this support frame of lift type flat-panel TV that present embodiment provides, its integral body is made of jointly main support 1, traversing carriage 2, driving mechanism, panel TV fixed frame 3, guiding mechanism and optics limitation travel switch 18, described panel TV fixed frame 3 is fixed on the traversing carriage 2, described guiding mechanism is installed on the main support 1, is used for guiding traversing carriage 2 along line activities; Described driving mechanism is made of jointly tooth bar 4, gear 5, motor 6, motor fixing seat 8 and auxiliary wind spring power set; Wherein said tooth bar 4 is fixed on the main support 1, and described motor 6 is fixed on the traversing carriage 2, and fixed gear 5 on its output shaft, gear 5 and tooth bar 4 engagements.Described optics limitation travel switch 18 is electrically connected with motor 6.
The fixed frame of panel TV described in the present embodiment 3 is specifically fixedly formed by upper frame bar, lower moulding, left moulding and the splicing of right moulding; Described main support 1 is specifically by T shape support 1a, fixed support plate 1b, N shape supporting bracket 1c, panel TV housing 1d and linear axis guard shield 20 form jointly, described fixed support plate 1b is fixed on two T shape support 1a, described panel TV housing 1d and two N shape supporting bracket 1c all are fixed on the fixed support plate 1b, and two N shape supporting bracket 1c all are positioned at panel TV housing 1d.Described traversing carriage 2 is made of jointly movable support plate 2a, I shape pillar 2b, beam 19, the bottom of described movable support plate 2a is fixed with two with N shape supporting bracket 1c position beam 19 one to one, and movable support plate 2a top then is connected to a fixed by the bottom of two I shape pillar 2b and panel TV fixed frame 3.Described motor 6 is fixed on the motor fixing seat 8, and motor fixing seat 8 is fixed on the movable support plate 2a.Guiding mechanism in the present embodiment adopts the linear bearing guiding pair, specifically jointly is comprised of two linear axis 7, top board 9, two the first linear roller bearings 10 and two the second linear roller bearings 11.Two linear axis 7 lay respectively at panel TV fixed frame 3 both sides, and every linear axis 7 bottoms are fixed on the fixed support plate 1b, and the top is fixed on the top board 9; And all sheathed first linear roller bearing 10 and second linear roller bearing 11 on the every linear axis 7, described two the first linear roller bearings 10 are fixed by screw with movable support plate 2a two ends, then all be fixed with bed hedgehopping spare 12 on two the second linear roller bearings 11, described bed hedgehopping spare 12 fixes by screw and two ends, panel TV fixed frame 3 bottom again.Described bed hedgehopping spare 12 specifically is made of jointly lower bolster 12a, cushion block 12b and upper padding plate 12c, wherein lower bolster 12a is fixed by screws on the second linear roller bearing 11, upper padding plate 12c and panel TV fixed frame 3 bottoms are fixed by screw, and cushion block 12b is fixed by screws between lower bolster 12a and the upper padding plate 12c.And every linear axis 7 contains by a linear axis guard shield 20 in the present embodiment, and described two linear axis guard shields 20 are fixed by screws in respectively the two ends of panel TV housing 1d.
The housing of panel TV described in present embodiment 1d is mutually buckled and is fixedly formed by screw by protecgulum 1d1 and bonnet 1d2, and be fixed with three mounting bars 16 by screw in the described bonnet 1d2, be fixed with tooth bar mounting panel 17 by screw on the described mounting bar 16, described tooth bar 4 is fixed by screws on the tooth bar mounting panel 17, thereby is positioned at panel TV housing 1d.Auxiliary wind spring power set then are made of jointly wind spring 13, wind spring pin joint seat 14 and the axis of rolling 15, described wind spring 13 upper ends are fixed by screws on three mounting bars 16 of panel TV housing 1d inboard, lower end rolling and the fixing axis of rolling 15, the described axis of rolling 15 two ends are articulated on the wind spring pin joint seat 14, and wind spring pin joint seat 14 is fixed on the movable support plate 2a.On fixed support plate 1b, also be fixed with the gusset plate 21 that is positioned at protecgulum 1d1 inboard by screw in the present embodiment simultaneously.And panel TV housing 1d top also is fixed with top cover 23 by screw, and described top cover 23 is positioned at the top of top board 9.
Optics limitation travel switch 18 in the present embodiment is fixed on the N shape supporting bracket 1c, and is positioned at the below of movable support plate 2a.
Present embodiment is when concrete the use, and the T shape support 1a of bottom can support separately, also can embed in the tailstock to carry out assembly connection with it, so that present embodiment is linked to be an integral body with tailstock, further saves the space.Described panel TV fixed frame 3 can carry out processing and fabricating according to panel TV set 22 sizes of practical set.After the user connects motor power, motor 6 driven gears 5 rotate, and along tooth bar 4 rollings, and then drive traversing carriage 2 and the panel TV set 22 that assembles on it together rises along the both sides guiding mechanism, after rising to certain altitude, optics limitation travel switch 18 detects the ultimate range between movable support plate 2a and N shape supporting bracket 1c, thereby sends the signal at stop motor, to realize the upper limit of traversing carriage 2, as shown in Figure 4; When should traversing carriage 2 dropping to certain position, optics limitation travel switch 18 can detect the minimum range between movable support plate 2a and N shape supporting bracket 1c, thereby sends signal at stop, with the lower limit of realization traversing carriage 2, as shown in Figure 5.Certainly the optics limitation travel switch 18 that adopts in the present embodiment is prior art.Mainly be in order to prevent that motor 6 is short of power and auxiliary wind spring power set purpose is set in the present embodiment, but simultaneously, when panel TV set 22 is packed up (in the process that also traversing carriage 2 descends), auxiliary wind spring power set can provide buffering, slow down panel TV set 22 downward trends, prevent that panel TV set 22 is given a shock.And the preferred linear roller bearing of linear bearing in the present embodiment in the guiding mechanism can reduce the friction that linear bearing produces greatly when linear axis 7 moves, and noise-decreasing makes mobile more steady and smooth.
Certainly above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.The all Spirit Essence of main technical schemes is done according to the present invention equivalent transformation or modification all should be encompassed within protection scope of the present invention.