CN100513295C - Panel television or liquid crystal display screen lifting machine - Google Patents
Panel television or liquid crystal display screen lifting machine Download PDFInfo
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- CN100513295C CN100513295C CNB2007101233352A CN200710123335A CN100513295C CN 100513295 C CN100513295 C CN 100513295C CN B2007101233352 A CNB2007101233352 A CN B2007101233352A CN 200710123335 A CN200710123335 A CN 200710123335A CN 100513295 C CN100513295 C CN 100513295C
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Abstract
The invention discloses an elevator of a flat television or a liquid crystal display, comprising an elevator outer shell, an elevating system of flat screen mounts which is fixedly arranged in the elevator outer shell and a flat screen mounts; wherein, the upper end of the elevator outer shell is provided with a head cover plate which can be opened and closed. The invention is characterized in that two opening mechanisms of the head cover plate are connected between the two ends of the head cover plate and the two lateral plates of the elevator outer shell respectively; the opening mechanism of the head cover plate comprises a jacking bracket which is connected with the head cover plate, a linkage mechanism which is used for pushing the pushing the jacking bracket up and down, a return spring which leads the jacking bracket to be retracted and a rotating mechanism which leads the jacking bracket to forward reverse 90 degrees. The invention overcomes the defect that the present elevator has a complex structure and does not have a beautiful exterior because after the television screen rises out, the opened cover plate is turned over or tilted on a table. The invention has the advantages of novel and simple structure, etc.
Description
Technical field
The present invention relates to the jacking system of the desktop LCDs of a kind of flat panel TV or multimedia conference system, specifically can collect to the read-out elevator of desktop below.
Background technology
Modern vision receiver is plasma especially, the liquid crystal ultra-thin television, brought the special quality visual enjoyment for people's life, general people tend to vision receiver is hung on the wall, perhaps adopt cabinet for TV to lay, yet, no matter be mounted on the wall, perhaps on cabinet for TV, it all can not be covered up TV, and it also occupies certain space when not using, though also there are some to be used to put the elevator of vision receiver in the market, it generally is height and the angle that is used for regulating TV, all TV can not be covered up, not using the time to take up an area of the space approximately, and make the room clean and tidy people.
Along with arrival information-based, digital times, all there is every day a large amount of information materials to need to handle, having many times needs decision maker together, form by meeting closely or is at a distance grasped and is understood these information, so various conventions such as a large amount of multimedia conferencings, video conference just occurred.For meet requirements, domesticly a lot of medium bay-lifts occurred, but volume is bigger, land placement independently, can not combine together with the meeting desktop.
A day disclosure special permission communique (spy opens 2001-252) and a day disclosure special permission communique (spy opens 2000-354521) disclose a kind of display screen lifting gear of using the rack-and-gear transmission at diverse location respectively, they are the vertical lift read-out reposefully, and the desktop that is applicable to multimedia conference system uses, volume is bigger but rack and pinion drive takes up room, and noise is also bigger.More than the desktop cover board of various display screen lifting gears be eversion type, when read-out exposes desktop, cover plate without exception for open or perk on the table, seem not attractive in appearance.
Chinese patent ZL02292756.5 discloses a kind of desktop multimedia liquid crystal display screen lifting machine, it is by rope traction telltale supporting plate up-and-down movement, by gear cluster and these opening and closing of two L type fork band Dong Men, its mechanical component are more, complex structure, therefore a kind of that can collect TV and be seated in the desk and TV or Liquid Crystal Display (LCD) elevator simple in structure becomes required.
Summary of the invention
The objective of the invention is to overcome the baroque defective of existing elevator, propose a kind of TV or liquid crystal display screen lifting machine.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of flat panel TV or liquid crystal display screen lifting machine, it comprises: a body fuselage, one is fixed on the television support lifting mechanism in the body fuselage, one be connected with the television support lifting mechanism can oscilaltion television support; Described body fuselage is embedded in the rear portion of desktop, and it surrounds the open cuboid framed structure in a two sides by postnotum, base plate, biside plate, its upper end be provided with one can opening and closing lamina tecti, it is characterized in that:
Between the biside plate of lamina tecti two ends and described body fuselage, connect two lamina tecti openers respectively, this lamina tecti opener comprises: one with described lamina tecti bonded assembly pushing tow support, connecting rod mechanism that is used for promoting up and down the pushing tow support, one make pull back spring that the pushing tow support regains and one can make overturn forward 90 ° rotating mechanism of pushing tow support;
Wherein, described pushing tow support comprises: the upper frame that is used for fixing described lamina tecti, be connected in this below, upper frame end and vertically disposed two slide bars, the vertical with it crossbeam of lower end captive joint one of described slide bar, the vertical guide rod that connects of described crossbeam below midway location, described guide rod prolongs the position-limited trough that vertically is provided with the slotted hole shape;
Described rotating mechanism comprises a motor, this motor is fixed on the biside plate, one is located at the gear of motor shaft end, can be located at rotationally on the biside plate by fixed rotating shaft with a profile of tooth swivel mount of described gear mesh, the upper inner face of described profile of tooth swivel mount is provided with two and is provided with the guide type shoe that slides for described slide bar; Have limited ring groove on the described biside plate around 90 ° in the fixed rotating shaft axle center of described profile of tooth swivel mount, the lateral surface of described profile of tooth swivel mount is provided with outstanding and the cooresponding position limiting slide block of described limited ring groove, and the position of described limited ring groove is located at when the profile of tooth swivel mount and makes the described described pushing tow support that is fixed on profile of tooth swivel mount top from horizontal direction half-twist forwards when this limited ring groove rotates;
Described connecting rod mechanism comprises a propulsion arm and a bent connecting rod, the position-limited trough that vertically is provided with the slotted hole shape of the upper end edge body of rod of described propulsion arm, the centre of described bent connecting rod can be rotatably fixed to side plate below, both sides, the front end of described bent connecting rod and the lower end of described propulsion arm are hinged, the rear end of described bent connecting rod is provided with roller, and the middle and upper part of described propulsion arm and the back lower place of biside plate are connected with the extension spring that propulsion arm is return;
The slide bar of described pushing tow support pass described profile of tooth swivel mount guide type shoe, and can slidably described pushing tow support and described rotating mechanism be linked together along guide type shoe; The position-limited trough of the position-limited trough of the guide rod of the lower end of described pushing tow support, described propulsion arm upper end is set in respectively on the fixed rotating shaft of described rotation castellated plates and can be along the fixed rotating shaft slide relative; Described pull back spring is located at two slide bar lower ends of pushing tow support, between described crossbeam and guide type shoe;
The lower end of described lifting mechanism has one and presses gusset, and when lifting mechanism dropped to extreme lower position, the roller of pressing the connecting rod of buckling under the gusset was to extreme lower position, and propulsion arm rising simultaneously and promotion pushing tow support make lamina tecti rise to the extreme higher position concordant with desktop.
Described television support of the present invention comprises: a mainboard, be positioned at two of mainboard left and right sides TV adapter plates longitudinally, described adapter plate can be fixed on to lateral adjustments the left and right sides of described mainboard by connecting panel, adapter plate longitudinally is provided with several fixed orifices, and described mainboard lower end is provided with captives joint gusset with described lifting mechanism.
Television support lifting mechanism of the present invention comprises a drive motor, is fixed on the bottom in the described body fuselage; A leading screw that is vertically fixed on base plate rear end; Two round guides that be arranged in parallel with leading screw are fixed on the base plate; A pair of cone gear is connected between motor shaft and the vertically disposed leading screw; A supporting plate, it comprises a horizontal plate and the riser behind horizontal plate, the back of described riser is provided with and cooperates the orienting lug that slides up and down and one to cooperate the nut that connects with described leading screw with described guide rail; Captive joint with described supporting plate in the lower end of described television support; On described postnotum, be provided with upper limit position switch and lower position switch, behind described riser, be provided with the limit switch baffle plate that is used to touch upper limit position switch and lower position switch.
Flat panel TV of the present invention or liquid crystal display screen lifting machine, it comprises that one is located at and is used to adjust the lamina tecti setting device concordant with desktop between lamina tecti and the pushing tow support, this setting device comprises a governing screw and a jam nut, the screw that this governing screw is passed screw, the upper frame of lamina tecti extend in the center screw of described slide bar and is attached thereto, and described jam nut has that reverse thread is located at the slide bar upper end and the upper frame lower end is used to adjust upward locking upper frame and lamina tecti.
In order to adjust the upper-lower position of pressing gusset, so that make when pressing gusset to be reduced to extreme lower position, the rod rear end of buckling down makes propulsion arm rise to the extreme higher position, and lamina tecti is in and the desktop flush position, wherein, the fixed orifice of described pressure gusset is for adjusting vertical slotted hole of its upper-lower position.
Capable of expansion and contraction for the slide bar that makes the pushing tow support, be provided with in the described guide type shoe and make slide bar slip several longitudinally guiding needle rollers smoothly.
Flat panel TV of the present invention or liquid crystal display screen lifting machine, realize the opening and closing of lamina tecti by the lamina tecti opener between the biside plate that is located at lamina tecti two ends and described body fuselage, in the time of in television support closes at body fuselage, pressure gusset on the television support lifting mechanism is positioned at extreme lower position and makes the roller of bent connecting rod be positioned at extreme lower position, this moment propulsion arm, the pushing tow support is positioned at the extreme higher position, lamina tecti is in the level attitude concordant with desktop, when the drive motor rotation of lifting mechanism makes the television support rising, pressure gusset on the lifting mechanism lifts, the rear end of bent connecting rod is released, extension spring in the connecting rod mechanism moves down propulsion arm, propulsion arm is moved downward to that the end in contact fixed rotating shaft stops on the position-limited trough, this moment, the pushing tow support was under the effect of pull back spring, two slide bar drops to along the guide type shoe on the profile of tooth swivel mount that the end in contact fixed rotating shaft stops on the position-limited trough of its guide rod, this moment, the drive motor of rotating mechanism moved, driving the profile of tooth swivel mount rotates, the position limiting slide block of profile of tooth swivel mount rotates 90 ° along the limited ring groove on the biside plate, thereby make the described pushing tow support that is fixed on profile of tooth swivel mount top from horizontal direction half-twist forwards, realize the purpose of unlatching, this moment, lifting motor continued to drive the television support rising, to the desktop top.When the television support lifting mechanism descends, the pressure gusset of lifting mechanism lower end contacts the roller of bent rod rear end, rotating mechanism motor-driven profile of tooth swivel mount rotates, make pushing tow support and lamina tecti overturn 90 ° to horizontal direction, when press gusset to down-pressure roller to bent connecting rod extreme lower position, propulsion arm rising this moment is jack-up pushing tow support upwards, thereby lamina tecti is risen to and the desktop sustained height.
Above-mentioned lamina tecti opener of the present invention, design ingenious, novel structure, simple, flexible movements cooperatively interact the lifting of television support and the unlatching of lamina tecti, and television support lifting mechanism one lifts, unclamp with regard to the rear end that makes bent connecting rod, rotate again thereby the pushing tow support is descended earlier, close at desk inside, do not produce interference, under the television support lifting mechanism, the buckle rear end of connecting rod, rotating mechanism just rotates back to level attitude earlier, continues to press bent connecting rod, makes propulsion arm jack-up lamina tecti.Compared with prior art, it is simple in structure, reliable in action, and lamina tecti closed at desktop below, and it is beneficial to attractive in appearance, and structure is more reasonable.
Description of drawings
To be the flat panel TV of invention or liquid crystal display screen lifting machine close at assembling schematic perspective view in the body fuselage when television support to Fig. 1;
Fig. 2 is flat panel TV of the present invention or liquid crystal display screen lifting machine rise from body fuselage when television support an assembling schematic perspective view
Fig. 3 is the front schematic perspective view that Fig. 1 removes body fuselage;
Fig. 4 is the back side schematic perspective view that Fig. 1 removes body fuselage;
Fig. 5 is the schematic perspective view of a kind of state of lamina tecti opener of the present invention;
Fig. 6 is the schematic perspective view of the another kind of state of lamina tecti opener of the present invention;
Fig. 7 is the schematic perspective view of television support of the present invention;
Fig. 8 is the section-drawing of the tunable arrangement of pushing tow support.
To be flat panel TV of the present invention or liquid crystal display screen lifting machine close at front elevation in the body fuselage when television support to Fig. 9.
Wherein:
Television support 2 mainboards 21 adapter plates 22 adapter plates 22 connecting panels 23
Connecting bore 231 gussets 24
Television support lifting mechanism 3 drive motor 31 leading screws 32 cone gears 34
Cone gear 35 round guides 33 supporting plates 36 orienting lugs 38 nuts 37
Lamina tecti opener 4 pushing tow supports 41 connecting rod mechanisms 42 pull back springs 43
Position-limited trough 4141 connecting rod mechanisms 42 propulsion arms 421 bent connecting rod 422 position-limited troughs 4211
Profile of tooth swivel mount 443 fixed rotating shafts 444 limited ring grooves 446 position limiting slide blocks 447
The specific embodiment
Referring to Fig. 1,2, its television support collection of flat panel TV of the present invention or liquid crystal display screen lifting machine and the two states that rises have been showed among the figure respectively, it comprises: a body fuselage 1, body fuselage 1 is embedded in the rear portion under the desktop, body fuselage 1 comprises a postnotum 12, one base plate 13 that is fixed in postnotum 12 lower ends, be fixed in the both sides of postnotum 12 and be connected in the lamina tecti 11 that the both sides side plate 14 of one and can opening and closing with base plate 13, postnotum 12, base plate 13, biside plate 14 surround the open cuboid framed structure in a two sides; When not using, the lamina tecti 11 of body fuselage 1 is concordant with desktop; In body fuselage 1, be provided with a television support 2, be the parallel direction setting with postnotum 12, one television support lifting mechanism 3 is fixed on bottom in the body fuselage 1, and be connected with television support 2, this elevator also comprises two lamina tecti openers 4, is located between the biside plate 14 of the two ends of lamina tecti 11 and body fuselage 1.
Referring to Fig. 3,4, what this two width of cloth figure showed is the inner structure of body fuselage 1 being removed the back elevator, the both sides of this elevator are provided with lamina tecti opener 4, (referring to Fig. 5,6, it has showed two kinds of running conditions of this opener: be respectively the state that lamina tecti is in close and open), this lamina tecti opener 4 comprises: pushing tow support 41, link with lamina tecti 11, be used for promoting up and down pushing tow support 41 connecting rod mechanism 42, make the pull back spring 43 that pushing tow support 41 regains and can make overturn forward 90 ° rotating mechanism 44 of pushing tow support 41;
Wherein, pushing tow support 41 comprises: be square or rectangular upper frame 411, be used for fixing lamina tecti 11, lamina tecti 11 is fixed on two upper frames 411 of pushing tow support 41 of both sides, upper frame also can be square or rectangular tabular, vertically disposed two slide bars 412 below the outer end of upper frame 411, the crossbeam 413 that the lower end captive joint one of slide bar 412 is vertical with it, the vertical guide rod 414 that connects of crossbeam 413 below midways location, guide rod 414 prolongs the position-limited trough 4141 that vertically is provided with the slotted hole shape;
The rotating mechanism 44 of opener 4 comprises motor 441, be separately fixed on the biside plate 14, be provided with gear 442 at motor shaft end, one profile of tooth swivel mount 443 can be located on the biside plate 14 by fixed rotating shaft 444 rotationally, profile of tooth swivel mount 443 and gear 442 engagements, profile of tooth swivel mount 443 can rotate under motor 441 and gear 442 drivings, and, referring to Fig. 1,2, have limited ring groove 446 on the biside plate 14 around 90 ° in fixed rotating shaft 444 axle center of profile of tooth swivel mount 443, the lateral surface of profile of tooth swivel mount 443 is provided with outstanding and limited ring groove 446 cooresponding position limiting slide blocks 447, when profile of tooth swivel mount 443 rotates, position limiting slide block 447 on it slides along limited ring groove 446, turn to the end position stop motion, the position of limited ring groove 446 is located at when profile of tooth swivel mount 443 and makes the pushing tow support 41 that is fixed on profile of tooth swivel mount 443 tops from horizontal direction half-twist forwards when this limited ring groove 446 rotates; Upper inner face at profile of tooth swivel mount 443 is provided with two guide type shoes 445 for slide bar 412 slips, be the slide bar 412 of pushing tow support 41 guide type shoe 445 that passes profile of tooth swivel mount 443, and can slide, thereby make pushing tow support 41 stretch out and regain along guide type shoe 445 along guide type shoe 445; Referring to Fig. 8, be section-drawing longitudinally along slide bar 412, smooth and easy for slide bar 412 slips, in guide type shoe 445, be provided with guiding needle roller 448;
The connecting rod mechanism 42 of opener 4 comprises a propulsion arm 421 and a bent connecting rod 422, the position-limited trough that vertically is provided with the slotted hole shape 4211 of the upper end edge body of rod of propulsion arm 421, the centre of bent connecting rod 422 is the below of fixed side 14 rotationally, the front end of bent connecting rod 422 and the lower end of propulsion arm 421 are hinged, the rear end of bent connecting rod 422 is provided with roller 424, the middle and upper part of propulsion arm 421 and the back lower place of biside plate are connected with extension spring 423, and extension spring 423 is return propulsion arm 421;
The position-limited trough 4211 of position-limited trough 4141, propulsion arm 421 upper ends of guide rod 414 that the fixed rotating shaft 444 of rotation castellated plates 443 passes the lower end of pushing tow support 41 links together both, and the position-limited trough of propulsion arm 421 and guide rod 414 is used to limit the distance that distance that propulsion arm 421 moves and pushing tow support 41 stretch out and regain along guide type shoe 445; Pull back spring 43 is located at the lower end of two slide bars 412 of pushing tow support 41, between crossbeam 413 and guide type shoe 445, its effect is after propulsion arm 421 is regained, and makes pushing tow support 41 be retracted to the position of below.
Referring to Fig. 7, television support 2 comprises a mainboard 21, be positioned at two of mainboard 21 left and right sides TV adapter plates 22 longitudinally, adapter plate 22 is fixed on the left and right sides of mainboard 21 by connecting panel 23, with mainboard 21 bonded assembly connecting panels 23 connecting bores 231 be the slotted hole of horizontally set, be used for the distance between two adapter plates 22 in lateral adjustments ground, adapter plate 22 longitudinally is provided with several fixed orifices, mainboard 21 lower ends are provided with captives joint gusset 24 with lifting mechanism 3, rectangular shape, vertical component and mainboard weld together, horizontal component and lifting mechanism weld together.
Television support lifting mechanism 3 comprises a drive motor 31, be fixed on the bottom of body fuselage interior 1, leading screw 32 vertical fixing are arranged on base plate 13 rear ends of body fuselage 1, be provided with driving device between motor 31 and the leading screw 32: cone gear 34 and cone gear 35, be located at motor shaft end and vertically disposed leading screw 32 lower ends respectively, be used to drive leading screw and rotate; Two round guides 33 that be arranged in parallel with leading screw 32 are fixed on the base plate 13; A supporting plate 36 that constitutes by orthogonal two parts, the horizontal component of supporting plate 36 is connected with the gusset 24 of television support 2, the back side at the vertical component at its rear portion is provided with two orienting lugs 38 and a nut 37, corresponding till orienting lug 38, nut 37 and round guide 33 and the leading screw 32, orienting lug 38 can slide on round guide 33, nut 37 cooperates with leading screw 32, when leading screw 32 rotates, nut 37 rotates and drives supporting plate 36 and television support 2 along leading screw moving linearly about in the of 32, and round guide 33 plays guiding; Referring to Fig. 9, on the postnotum 12 of body fuselage 1, further be provided with upper limit position switch 61 and lower position switch 62, supporting plate 36 is provided with the limit switch baffle plate 63 that is used to touch upper limit position switch 61 and lower position switch 62, when baffle plate 63 rises or descends shake-up upper limit position switch 61, lower position switch 62, motor 31 outages stop operating.
At the rear portion of the vertical component of the supporting plate 36 of lifting mechanism 3, respectively be provided with one with the roller 424 cooresponding positions of the bent connecting rod 422 of the lower end of both sides connecting rod mechanism 42 and press gusset 5, when lifting mechanism 3 drops to extreme lower position, press gusset to buckle the roller 424 of connecting rod 422 for 5 times to extreme lower position, propulsion arm 421 rises and promotes pushing tow support 41 and makes lamina tecti 11 rise to the extreme higher position concordant with desktop simultaneously.
Referring to Fig. 8, on pushing tow support 41, further be provided with and adjust lamina tecti in the concordant setting device of desktop, it comprises: a governing screw 71 and a jam nut 72, this governing screw 71 is passed the screw of lamina tecti 11, the screw of upper frame 411 extend in the center screw of slide bar 412 and is attached thereto, jam nut 72 is between the top and upper frame 412 lower ends of slide bar 412, jam nut 72 and governing screw 71 cooperate section to have reverse thread, when lamina tecti 11 and desktop are not concordant, to rotate governing screw 71 earlier, make it to rise with respect to slide bar 412, the contrarotation jam nut 72 again, make upper frame 411, lamina tecti 11 is raised up to the desktop co-altitude, tightens in the rotation governing screw 71 and the screw-internal thread fit of slide bar.
Referring to Fig. 4, further, pressing the fixed orifice 51 of gusset 5 is vertical slotted hole, thereby can adjust its upper-lower position, so that when pressing roller that gusset 5 pushes down bent rod rear end to extreme lower position, propulsion arm 421 just rises to the extreme higher position, makes lamina tecti and desktop be positioned at same plane.
As shown in Figure 1, elevator of the present utility model is not when using, television support 2 closes in the body fuselage 1, and at this moment, the pressure gusset 5 on the television support lifting mechanism 3 is positioned at extreme lower position, and make the roller 424 of bent connecting rod 422 be positioned at extreme lower position, this moment, propulsion arm 421 was positioned at the extreme higher position, and its position-limited trough 4211 lower ends just touch fixed rotating shaft 444, and same pushing tow support 41 also is positioned at the extreme higher position, lamina tecti 11 is in closed condition, and the opener 4 of lamina tecti 11 is in the position that Fig. 5 shows.
When needs use TV, drive motor 31 rotations of lifting mechanism 3, by a pair of cone gear 34,35 transmissions, when television support 2 rises, pressure gusset 5 on the lifting mechanism 3 lifts, the rear end of bent connecting rod 422 is released, extension spring 423 in the connecting rod mechanism 42 moves down propulsion arm 421, propulsion arm 421 is moved downward to that end in contact fixed rotating shaft 444 stops on the position-limited trough, this moment, pushing tow support 411 was under the effect of pull back spring 43, two slide bar 412 drops to along the guide type shoe on the profile of tooth swivel mount 443 445 that end in contact fixed rotating shaft 444 stops on the position-limited trough of guide rod 414, this moment, the drive motor 441 of rotating mechanism 44 moved, driving profile of tooth swivel mount 443 rotates, the position limiting slide block 447 of profile of tooth swivel mount 443 rotates 90 ° along the limited ring groove on the biside plate 446, thereby makes the described pushing tow support 411 that is fixed on profile of tooth swivel mount 443 tops from horizontal direction half-twist forwards, realizes the purpose of opening, lifting motor 31 continuation this moment drive television support 2 rises, to the desktop top.When television support lifting mechanism 3 descends, the roller 424 of the bent connecting rod of pressure gusset 5 contacts 422 rear ends of lifting mechanism 3 lower ends, the motor 441 of rotating mechanism 44 drives profile of tooth swivel mount 443 and rotates, make pushing tow support 411 and lamina tecti 11 overturn 90 ° to horizontal direction, when press gusset 5 to down-pressure roller 424 to extreme lower position, propulsion arm 421 risings this moment are jack-up pushing tow support 411 upwards, thereby lamina tecti 11 is risen to and the desktop sustained height.If lamina tecti 11 rises to the height of extreme higher position and desktop error is arranged, then adjust, make it concordant by governing screw 71 and jam nut 72.
Claims (6)
1. flat panel TV or liquid crystal display screen lifting machine, it comprises: a body fuselage, one is fixed on the television support lifting mechanism in the body fuselage, one be connected with the television support lifting mechanism can oscilaltion television support; Described body fuselage is embedded in the rear portion of desktop, and it surrounds the open cuboid framed structure in a two sides by postnotum, base plate, biside plate, its upper end be provided with one can opening and closing lamina tecti, it is characterized in that:
Between the biside plate of lamina tecti two ends and described body fuselage, connect two lamina tecti openers respectively, this lamina tecti opener comprises: one with described lamina tecti bonded assembly pushing tow support, connecting rod mechanism that is used for promoting up and down the pushing tow support, one make pull back spring that the pushing tow support regains and one can make overturn forward 90 ° rotating mechanism of pushing tow support;
Wherein, described pushing tow support comprises: the upper frame that is used for fixing described lamina tecti, be connected in this below, upper frame end and vertically disposed two slide bars, the vertical with it crossbeam of lower end captive joint one of described slide bar, the vertical guide rod that connects of described crossbeam below midway location, described guide rod prolongs the position-limited trough that vertically is provided with the slotted hole shape;
Described rotating mechanism comprises a motor, this motor is fixed on the biside plate, one is located at the gear of motor shaft end, can be located at rotationally on the biside plate by fixed rotating shaft with a profile of tooth swivel mount of described gear mesh, the upper inner face of described profile of tooth swivel mount is provided with two and is provided with the guide type shoe that slides for described slide bar; Have limited ring groove on the described biside plate around 90 ° in the fixed rotating shaft axle center of described profile of tooth swivel mount, the lateral surface of described profile of tooth swivel mount is provided with outstanding and the cooresponding position limiting slide block of described limited ring groove, and the position of described limited ring groove is located at when the profile of tooth swivel mount and makes the described described pushing tow support that is fixed on profile of tooth swivel mount top from horizontal direction half-twist forwards when this limited ring groove rotates;
Described connecting rod mechanism comprises a propulsion arm and a bent connecting rod, the position-limited trough that vertically is provided with the slotted hole shape of the upper end edge body of rod of described propulsion arm, the centre of described bent connecting rod can be rotatably fixed to side plate below, both sides, the front end of described bent connecting rod and the lower end of described propulsion arm are hinged, the rear end of described bent connecting rod is provided with roller, and the middle and upper part of described propulsion arm and the back lower place of biside plate are connected with the extension spring that propulsion arm is return;
The slide bar of described pushing tow support pass described profile of tooth swivel mount guide type shoe, and can slidably described pushing tow support and described rotating mechanism be linked together along guide type shoe; The position-limited trough of the position-limited trough of the guide rod of the lower end of described pushing tow support, described propulsion arm upper end is set in respectively on the fixed rotating shaft of described rotation castellated plates and can be along the fixed rotating shaft slide relative; Described pull back spring is located at two slide bar lower ends of pushing tow support, between described crossbeam and guide type shoe;
The lower end of described lifting mechanism has one and presses gusset, and when lifting mechanism dropped to extreme lower position, the roller of pressing the connecting rod of buckling under the gusset was to extreme lower position, and propulsion arm rising simultaneously and promotion pushing tow support make lamina tecti rise to the extreme higher position concordant with desktop.
2. flat panel TV according to claim 1 or liquid crystal display screen lifting machine, it is characterized in that: described television support comprises: a mainboard, be positioned at two of mainboard left and right sides TV adapter plates longitudinally, described adapter plate can be fixed on to lateral adjustments the left and right sides of described mainboard by connecting panel, adapter plate longitudinally is provided with several fixed orifices, and described mainboard lower end is provided with captives joint gusset with described lifting mechanism.
3. flat panel TV according to claim 1 and 2 or liquid crystal display screen lifting machine is characterized in that: described television support lifting mechanism, comprise a drive motor, and be fixed on the bottom in the described body fuselage; A leading screw that is vertically fixed on base plate rear end; Two round guides that be arranged in parallel with leading screw are fixed on the base plate; A pair of cone gear is connected between motor shaft and the vertically disposed leading screw; A supporting plate, it comprises a horizontal plate and the riser behind horizontal plate, the back of described riser is provided with and cooperates the orienting lug that slides up and down and one to cooperate the nut that connects with described leading screw with described guide rail; Captive joint with described supporting plate in the lower end of described television support; On described postnotum, be provided with upper limit position switch and lower position switch, behind described riser, be provided with the limit switch baffle plate that is used to touch upper limit position switch and lower position switch.
4. flat panel TV according to claim 1 and 2 or liquid crystal display screen lifting machine, it is characterized in that: it comprises that one is located at and is used to adjust the lamina tecti setting device concordant with desktop between lamina tecti and the pushing tow support, this setting device comprises a governing screw and a jam nut, the screw that this governing screw is passed screw, the upper frame of lamina tecti extend in the center screw of described slide bar and is attached thereto, and described jam nut has that reverse thread is located at the slide bar upper end and the upper frame lower end is used to adjust upward locking upper frame and lamina tecti.
5. flat panel TV according to claim 1 and 2 or liquid crystal display screen lifting machine is characterized in that: the fixed orifice of described pressure gusset is for adjusting vertical slotted hole of its upper-lower position.
6. flat panel TV according to claim 1 and 2 or liquid crystal display screen lifting machine is characterized in that: be provided with in the described guide type shoe and make slide bar slip several longitudinally guiding needle rollers smoothly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101233352A CN100513295C (en) | 2007-06-22 | 2007-06-22 | Panel television or liquid crystal display screen lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101233352A CN100513295C (en) | 2007-06-22 | 2007-06-22 | Panel television or liquid crystal display screen lifting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101190776A CN101190776A (en) | 2008-06-04 |
| CN100513295C true CN100513295C (en) | 2009-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101233352A Expired - Fee Related CN100513295C (en) | 2007-06-22 | 2007-06-22 | Panel television or liquid crystal display screen lifting machine |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102591232A (en) * | 2012-01-21 | 2012-07-18 | 张翼洲 | Automatic control lifter for achieving liquid crystal display query based on single chip microcomputer |
| CN103217913A (en) * | 2012-01-21 | 2013-07-24 | 伊犁师范学院 | Query-type remote control system |
| CN102599732B (en) * | 2012-03-30 | 2014-10-15 | 广州物联家信息科技股份有限公司 | Steel wire transmission mechanism, display and display integrated desk |
| CN103390789B (en) * | 2013-07-08 | 2015-07-15 | 电联工程技术股份有限公司 | Rolling guiding and adjusting devices for lifting rod |
| CN103496448B (en) * | 2013-09-04 | 2016-04-27 | 北京摩诘创新科技股份有限公司 | A kind of orbit movable airstair |
| CN103546855B (en) * | 2013-10-31 | 2016-06-15 | 京东方科技集团股份有限公司 | A kind of testing jig for loudspeaker test |
| CN107289242A (en) * | 2016-03-30 | 2017-10-24 | 上海威超机电设备制造有限公司 | A kind of ultra-thin LCD lifts all-in-one |
| CN105996507B (en) * | 2016-07-05 | 2018-03-06 | 广东铭诚智能建筑科技有限公司 | A kind of intelligent television cabinet |
| CN106122694B (en) * | 2016-08-11 | 2018-12-04 | 刘可望 | Adjustable TV set rack |
| CN108100556A (en) * | 2017-12-29 | 2018-06-01 | 北京欣奕华科技有限公司 | Logistic storage robot |
| CN109142833B (en) * | 2018-07-27 | 2019-06-28 | 南京瑞贻电子科技有限公司 | A kind of liftable is convenient for the household wind-driven generator oscillograph of operation |
| CN112167143A (en) * | 2020-08-28 | 2021-01-05 | 南京蹑波物联网科技有限公司 | Wall-mounted intelligent Internet of things aquarium and installation method thereof |
-
2007
- 2007-06-22 CN CNB2007101233352A patent/CN100513295C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101190776A (en) | 2008-06-04 |
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