CN201916658U - Automatic liquid crystal display rack for table - Google Patents
Automatic liquid crystal display rack for table Download PDFInfo
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- CN201916658U CN201916658U CN2010202780876U CN201020278087U CN201916658U CN 201916658 U CN201916658 U CN 201916658U CN 2010202780876 U CN2010202780876 U CN 2010202780876U CN 201020278087 U CN201020278087 U CN 201020278087U CN 201916658 U CN201916658 U CN 201916658U
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Abstract
The utility model relates to an automatic liquid crystal display rack for table, comprising a liquid crystal display screen rack, a housing, a top cover and a base. A sliding rack, a screw, a slide bar, a gear, a motor and a control circuit are disposed in the housing. A handle, a power switch button and others are disposed outside of the housing. The screw is rotated by a motor-driven gear, and the automatic elevating and rotating of the crystal display screen can be realized. In this case, the automatic liquid crystal display rack is simple in structure, convenient in control, small in energy consumption, low in noise and wide in application scope. The liquid crystal display screen can automatically rotate up and down and rotate, and maintain at a position vertical to the visual line of an operator whose head and eyes can move along with the display screen. The utility model is advantageous in that the body health of the operator is guaranteed and the operator is good in mood; the operating efficiency is improved; medical expenditure is saved; family life is satisfactory and social benefit is significant; the state and the people are both benefited.
Description
Technical field
The utility model belongs to computer surrounding devices field, relates to a kind of and uses full-automatic LCD bracket.
Background technique
Available liquid crystal display screen, the overwhelming majority adopt single bearing to fix, and its liquid crystal display panel can only be that axle rotates to an angle with the level.Accidental liquid crystal display panel height-adjustable support, but its complicated operation use inconvenience, can not adjust automatically, and floor space are excessive.These supports make the staff use in fatiguability, especially damage is easily caused in neck and shoulder part position and eyes.
Summary of the invention
The utility model purpose is: provide a kind of simple in structure, energy consumption is low, volume is little, noise is low, easy to use, again be of value to the staff healthy, be suitable for the full-automatic LCD bracket of table that the different operating personnel use.It makes the staff come back, bow, rotate eyes with liquid crystal display panel automatic lifting and rotation, and loose unconsciously neck and shoulder part position muscle and eyes protect effectively that the staff's is healthy.
The utility model adopts technological scheme: use full-automatic LCD bracket, comprising for a kind of: shell, vertical slide bar, vertical screw, the liquid crystal display platen bracket, sliding mount, top cover, base, the vertical movement gearcase, swing pinion, vertical moving motor, electric rotating machine, control circuit, power transformer, high-order limit switch, the low level limit switch, high-order limiting board and low level limiting board, high-order spacing regulating lever, high-order spacing slide bar, rotational voltage is adjusted potentiometer, vertical movement voltage is adjusted potentiometer, motor commutation switch and vertical moving motor power switch etc.
Described shell is the long column body that a horizontal knot face is " D " word shape.Be provided with sliding mount, vertical slide bar, vertical screw, vertical movement gearcase, swing pinion, vertical moving motor, electric rotating machine, control circuit box, power transformer, high-order limit switch, low level limit switch, high-order limiting board, low level limiting board, total power switch, vertical moving motor power switch, voltage adjustment potentiometer, motor commutation switch etc. in the shell.Shell is provided with liquid crystal display panel support, total power switch button, vertical moving motor power switch button, voltage adjustment button, motor commutation switch button, handle, high-order spacing regulating lever, high-order spacing slide bar, high-order spacing regulating lever trip, lead card etc. outward.The rectangle breach is left in the shell front, and the tripod on the sliding mount is stretched out by shell rectangle breach, can move up and down at the rectangle breach.Described liquid crystal display platen bracket links to each other with tripod on the sliding mount in shell the place ahead.Shell is fixed by the shell fixed plate on screw and top cover and the base.
Described vertical slide bar is a cylinder, and the top is provided with annular groove, and the below is provided with circular groove.Fixing column is fixed on upper end and the vertical slide bar, and fixing column is fixed under lower end and the vertical slide bar.
Described vertical screw top is cylindric, and the centre is screw shaped, and bottom is hexagonal post.The fixing column intermediate hole is isometric on top cylinder and the vertical screw.It is isometric that fixing column intermediate hole length adds the thickness of vertical movement tooth box under following hexagonal post and the vertical screw.Two side columns are equipped with annular groove, on two annular grooves and the vertical screw under fixing column and the vertical screw fixing threaded hole of fixing column relative.Gearwheel fixing threaded hole opposite position is provided with circular groove in following hexagonal post and the vertical movement gearcase.The gearwheel of vertical movement gearcase is by the circular groove place of screw in the following hexagonal post of vertical screw.Top, vertical screw lower end is provided with hemispherical groove.Fixing column is fixed on vertical screw upper end and the vertical screw, and vertical screw lower end hemispherical groove is placed on the ball, and fixing column is fixed under annular groove place and vertical screw.Top cover, vertical slide bar, vertical screw and base are formed an integral body, and the sliding mount frame is on vertical slide bar, vertical screw.
Described LCD platen bracket is a square box structure.The periphery of liquid crystal display panel bracket box has a tabular edge, and the edge is provided with fixed hole.The LCD platen bracket is as the rear casing of liquid crystal display panel.The LCD platen bracket is fixing with liquid crystal display panel through fixed hole by screw.LCD platen bracket rear portion is provided with axle sleeve (33) and fixing clamp (34).Described axle sleeve (33) and fixing clamp (34) casting are solid at LCD platen bracket rear portion.Axle (35) penetrates axle sleeve two ends frame in the circular hole of sliding mount tripod front end, and the LCD platen bracket is connected with sliding mount.By screw, the LCD platen bracket is connected with the rotation gearwheel in rotation gearwheel one end contiguous block (49) the insertion fixing clamp (34).
Described sliding mount is the pair of lamina structure, is made of sliding mount lower plate, sliding mount upper plate and four pillars, and four pillars connect sliding mount lower plate and sliding mount upper plate.Described sliding mount lower plate is a rectangular slab, is provided with electric rotating machine, swing pinion, low level limit switch and electric rotating machine fixed base.Described sliding mount upper plate is one " U " shape plate, is provided with front vertical plate, back vertical plate, tripod, transverse slat, triangle support plate, mule mother, slide block, axle and high-order limit switch.Described electric rotating machine fixed base casting is solid in the sliding mount lower plate.The electric rotating machine fixed base is a cuboid, and top has semicircle column type groove, and electric rotating machine is put into semicircle column type groove, by the electric rotating machine fixation clamp electric rotating machine is fixed.One of described swing pinion is gearwheel (1/4th gear), and one is small gear, and small gear is fixed on the spin motor shaft, and the gearwheel center fixation is on axle (35).Described front vertical plate, back vertical plate, tripod, transverse slat, triangle support plate, nut are formed a U template with the casting of sliding mount upper plate admittedly.Described tripod, transverse slat casting are admittedly in the front vertical plate front, and the tripod front end is provided with circular hole, and transverse slat links to each other with front vertical plate with tripod in the middle of two tripods.Described nut casting is solid in the front vertical plate back, and vertical screw is screwed among the mule mother, makes the sliding mount frame on vertical screw.Described slide block in the back vertical plate back, has a circular hole by screw in the middle of the slide block, vertical slide bar is passed by the slide block intermediate hole, makes the sliding mount frame on vertical slide bar.Described axle (35) two ends are thin double-screw bolt, axle (35) inserts axle sleeve, the thin double-screw bolt frame of one end is in the circular hole in sliding mount tripod front end left side, one end frame is in the circular hole on sliding mount tripod front end right side, the gearwheel central sleeve is on axle (35), a thin double-screw bolt mule mother that screws on fixes axle (35), gearwheel and sliding mount tripod.Described high-order limit switch by screw in the back vertical plate front.Described low level limit switch by screw below fixed plate (50) is fixed on the sliding mount lower plate.
Described top cover is one or four jiaos of rounded flat boards, is provided with handle, high-order spacing regulating lever, high-order spacing slide bar, high-order spacing regulating lever trip and high-order spacing regulating lever trip set screw (3) above the top cover.Be provided with on 6 shell fixed plates, the vertical slide bar fixing column, high-order limiting board, high-order spacing slide bar sliding sleeve and high-order spacing regulating lever sliding sleeve on fixing column, the vertical screw below the top cover.Described handle and high-order spacing regulating lever trip by screw on top cover.On the spacing slide bar sliding sleeve of a described high position, high-order spacing regulating lever sliding sleeve, the vertical slide bar on fixing column, the vertical screw fixing column and the casting of shell fixed plate solid below top cover.The spacing regulating lever of a described high position is provided with several annular grooves, and high-order spacing regulating lever trip can snap in the annular groove.The middle hollow of fixing column on fixing column and the vertical screw on the described vertical slide bar, vertical slide bar and vertical screw upper end can be inserted wherein and be fixing.The lower end of spacing regulating lever of a described high position and high-order spacing slide bar is fixed on the high-order limiting board, and high-order spacing regulating lever is in the centre, and two spacing slide bars of a high position are in the both sides of the spacing regulating lever of a high position.Hollow in the middle of spacing slide bar sliding sleeve of a described high position and the high-order spacing regulating lever sliding sleeve, high-order spacing regulating lever and high-order spacing slide bar insert high-order spacing slide bar sliding sleeve and high-order spacing regulating lever sliding sleeve below top cover, by stretching out above the top cover, fix by the annular groove that the spacing regulating lever trip of a high position snaps in high-order spacing regulating lever.
Described base is one or four jiaos of rounded flat boards, is provided with the control circuit box above the base, power transformer, vertical moving motor, the vertical movement gearcase, the vertical moving motor fixed base, riser, fixing column under the vertical screw, fixing column under the vertical slide bar, rotational voltage is adjusted potentiometer, vertical movement voltage is adjusted potentiometer, total power switch, vertical moving motor power switch (11), the motor commutation switch, six shell fixed plates, the pillar of three fixed vertical carrier wheel boxes and six (fixing control circuit box (57), power transformer (29) and riser (51)) fixed base.Be provided with four legs below the base.Under described control circuit fixed base, power transformer fixed base, riser fixed base, the vertical slide bar under fixing column, the vertical screw fixing column, vertical movement gearcase pillar, vertical moving motor fixed base and the casting of shell fixed plate solid above base.Described vertical moving motor fixed base, bottom are the cylinder that has groove, and top is round barrel shape.In the middle of the drum Vertical direction opening is arranged, in two, each half of opening is provided with two otic placodes, is provided with circular hole in the middle of the otic placode, vertical moving motor is fastened in the drum through the otic placode circular hole by screw.The middle hollow of fixing column under fixing column and the vertical screw under the described vertical slide bar, vertical slide bar and vertical screw lower end can be inserted wherein fixing.Described vertical movement gearcase is fixed on the pillar.Described total power switch, vertical moving motor power switch, voltage adjust potentiometer and the motor commutation switch is fixed on the riser.Described control circuit, power transformer, riser, by screw on fixed base.Described four lower support legs by screw below base.Described vertical movement gearcase is made up of a gearwheel and small gear and box.Small gear is fixed on the vertical moving motor axle, and gearwheel is fixed on the vertical screw.Described control circuit lighting outlet links to each other with power transformer, vertical moving motor power switch, vertical movement voltage adjustment potentiometer, rotational voltage adjustment potentiometer, motor commutation switch, low level limit switch, high-order limit switch, vertical moving motor, electric rotating machine respectively.Described total power switch links to each other with power line with power transformer.
Described low level limiting board is fixed on the vertical slide bar, between vertical slide bar lower fixed seat and sliding mount lower plate.
The positive beneficial effect that the utility model had:
1. according to new line, but the motion prophylactic treatment of bowing disease of cervical vetebra, but the principle of eye rotation prophylactic treatment eye illness adopts liquid crystal display panel automatically to move up and down and rotate, operator's head followed does new line, bow, eyes move up and down, neck and shoulder part position and eyes loose.Disease of cervical vetebra illness in eye incidence rate reduces, and an edge work is movable health on one side, saves time.
2. owing to adopted the dual-motor simple circuit to realize Automatic Control, make that it is simple in structure, convenient operation and control, power consumption are little, energy saving, environmental protection, applied widely.
3. because reasonable in design reduces noise reduction, volume.
4. because automatically the moving up and down and rotate of liquid crystal display panel, operator's head followed do new line, bow, eyes move up and down, loose neck and shoulder part position and eyes, operator's health is comfortable, can effectively increase work efficiency.
5. an edge work movable health on one side, operator's health had guarantee, healthy, working efficiency improves, working pressure alleviate happy, save medical expenses, family life happiness, obvious social benefit.
Description of drawings:
Fig. 1 the utility model external form southwest view
Fig. 2 the utility model external form left view.
The right sectional view of Fig. 3 the utility model
Fig. 4 the utility model sliding mount sectional view
Fig. 5 the utility model sectional view
Fig. 6 the utility model master sectional view
The vertical slide bar of Fig. 7 the utility model (26) view.
Fig. 8 the utility model vertical screw (14) view
Fig. 9 the utility model rotation gearwheel (48) view
Figure 10 the utility model gearcase (18) view
Figure 11 the utility model circuit diagram
Embodiment:
Consult Fig. 2,3,4,5, shown in 6, use full-automatic LCD bracket, comprising for a kind of: shell (1), high-order spacing regulating lever (2), high-order spacing regulating lever trip set screw (3), shell set screw (4), handle (5), LCD platen bracket (6), lead card (7), rotational voltage is adjusted potentiometer (8), vertical movement voltage is adjusted potentiometer (9), motor commutation switch (10), vertical moving motor power switch (11), total power switch (12), base (13), vertical screw (14), vertical screw (14) goes up fixing column (15), vertical screw (14) is fixing column (16) down, vertical moving motor fixed base (17), vertical movement gearcase (18), vertical slide bar (26) is gone up fixing column (19), high-order limiting board (20), high-order limit switch (21), slide block (22), electric rotating machine fixation clamp (23), electric rotating machine (24), electric rotating machine fixed base (25), vertical slide bar (26), low level limit switch (27), low level limiting board (28), power transformer (29), vertical slide bar (26) is fixing column (30) down, vertical movement gearcase (18) pillar (31), lower support leg (32), axle sleeve (33), fixing clamp (34), axle (35), transverse slat (36), tripod (37), spindle nut (38), front vertical plate (39), triangle support plate (40), nut (41), back vertical plate (42), sliding mount upper plate (43), slide block (22) set screw (44), sliding mount pillar (45), sliding mount lower plate (46), rotary pinion (47), rotation gearwheel (48), contiguous block (49), low level limit switch (27) fixed plate (50), riser (51), high-order spacing slide bar (52), top cover (53), high-order spacing regulating lever trip (54), shell (1) fixed plate (55), vertical moving motor (56), control circuit box (57), ball (58), fixing column (59), high-order spacing slide bar (52) sliding sleeve (60), high-order spacing regulating lever (2) sliding sleeve (61), fixed hole (62) etc.
Described shell (1) is the long column body that horizontal knot face is " D " word shape, and the rectangle breach is left in shell (1) front.Tripod on the sliding mount (37) is stretched out by shell (1) rectangle breach, can move up and down at the rectangle breach.Described LCD platen bracket (6) frame links to each other with tripod (37) on the sliding mount in shell (1) the place ahead.Shell (1) is fixing by the shell fixed plate (55) on screw and top cover (53) and the base (13).Shell is provided with sliding mount in (1), vertical slide bar (26), vertical screw (14), rotary pinion (47), rotation gearwheel (48), vertical movement gearcase (18), vertical moving motor (56), electric rotating machine (24), control circuit box (57), power transformer (29), high-order limit switch (21), low level limit switch (27), high-order limiting board (20), low level limiting board (28), total power switch (12), vertical moving motor power switch (11), vertical movement voltage is adjusted potentiometer (9), rotational voltage is adjusted potentiometer (8), motor commutation switch (10) etc.Outer liquid crystal display frame (6), total power switch (12) button, vertical moving motor power switch (11) button, vertical movement voltage adjustment (9) button, rotational voltage adjustment potentiometer (8) button, motor commutation switch (10) button, handle (5), high-order spacing regulating lever (2), high-order spacing slide bar (52), high-order spacing regulating lever trip set screw (3), high-order spacing regulating lever trip (54), lead card (7) and the lower support leg (32) etc. of being provided with of shell (1).
Described vertical slide bar (26) is a cylinder, and the top is provided with annular groove, and the below is provided with circular groove.The upper end is gone up fixing column (19) screw place at the annular groove place with vertical slide bar (26) by screw and is fixed, and the lower end is fixed at fixing column (30) screw place down with vertical slide bar (26) at the circular groove place by screw.
Described vertical screw (14) top is cylindric, and the centre is screw shaped, and bottom is hexagonal post.It is isometric that top cylinder and vertical screw (14) go up fixing column (15) intermediate hole.The thickness that following fixing column (16) the intermediate hole length of following hexagonal post and vertical screw (14) adds vertical movement tooth box (18) is isometric.The both sides cylinder is equipped with annular groove, and two annular grooves are relative with the fixing threaded hole that vertical screw (14) goes up fixing column (16) under fixing column (15) and the vertical screw (14).The gearwheel fixing threaded hole opposite position of following hexagonal post of vertical screw (14) and vertical movement gearcase (18) is provided with circular groove.Vertical screw (14) top, lower end is provided with hemispherical groove.Vertical screw (14) upper end is gone up fixing column (15) screw place by screw and vertical screw (14) and is fixed.Vertical screw (14) lower end is screwed into nut (41), make the sliding mount frame on vertical screw (14), the gearwheel of vertical movement gearcase (18) by screw in the following hexagonal post circular groove of vertical screw (14) place, vertical screw (14) top, lower end hemispherical groove is placed on the ball (58), is fixed at fixing column (16) screw place down by screw and vertical screw (14).Vertical slide bar (26) is formed an integral body to top cover (53), vertical slide bar (26), vertical screw (14) and base (13) with vertical screw (14).The sliding mount frame is on vertical slide bar (26) and vertical screw (14).
Described sliding mount is made of four sliding mount pillars (45), sliding mount upper plate (43), sliding mount lower plate (46), and frame is on vertical screw (14) and vertical slide bar (26).Described sliding mount pillar (45) top and bottom are equipped with screw, and the upper end is fixing by screw and sliding mount upper plate (43), and the lower end is fixing by screw and sliding mount lower plate (46).Described sliding mount upper plate (43) is provided with high-order limit switch (21), front vertical plate (39), back vertical plate (42), tripod (37), transverse slat (36), triangle support plate (40), axle (35), set screw (44), slide block (22) and nut (41).Sliding mount upper plate (43) is formed a U template with front vertical plate (39), back vertical plate (42).Described tripod (37) links to each other with front vertical plate (39) with transverse slat (36) in front vertical plate (39) both sides, front, and tripod (37) front end is provided with circular hole, and tripod (37) is stretched out by shell (1) rectangle breach.Described triangle support plate (40) links to each other with sliding mount upper plate (43) with front vertical plate (39) in front vertical plate (39) both sides, back.Described nut (41) casting is solid to link to each other with sliding mount upper plate (43) with front vertical plate (39) in the middle of front vertical plate (39) two the triangle support plates in back (40).Described slide block (22) is fixed on the back of back vertical plate (42) by four set screws (44).Described high-order limit switch (21) is by the front of two screw in back vertical plate (42).Described axle (35) two ends are thin double-screw bolt, axle (35) penetrates the axle sleeve (33) of LCD platen bracket (6) back, the thin double-screw bolt frame of axle (35) left end is in the circular hole in sliding mount tripod (37) front end left side, axle (35) the other end frame is in the circular hole on sliding mount tripod (37) front end right side, rotation gearwheel center hole is enclosed within on the axle (35), fixing by spindle nut (38), axle (35), rotation gearwheel (48) are fixed with tripod (37).Described sliding mount lower plate (46) is a rectangular template, be provided with electric rotating machine (24), electric rotating machine fixed base (25), rotary pinion (47), rotation gearwheel (48) and electric rotating machine fixed card (23) above, be provided with fixed plate (50) and low level limit switch (27) below.Described electric rotating machine fixed base (25) is a cuboid, and top is provided with semicircle column type groove, and electric rotating machine fixed card (23) is semi-circular, and both sides are provided with two otic placodes, and otic placode is provided with circular hole.Screw penetrates the otic placode hole and is screwed into electric rotating machine fixed base (25), and is fastening with electric rotating machine fixed base (25) the electric rotating machine of putting into semicircle column type groove (24).Described rotary pinion (47) is fixed on electric rotating machine (24) axle, and rotation gearwheel (48) is positioned on the right side of axle (35).The fixing clamp (34) of rotation gearwheel (48) contiguous block (49) and LCD platen bracket (6) is by screw.Described fixed plate (50) is by screw rear portion below sliding mount lower plate (46), low level limit switch (27) by screw on fixed plate (50).
Described top cover (53) is one or four jiaos of rounded flat boards, is provided with handle (5), high-order spacing regulating lever (2), two spacing slide bars of a high position (52), high-order spacing regulating lever trip (54) and high-order spacing regulating lever trip (54) set screw (3) above.Upward fixing column (15), vertical slide bar (26) are gone up fixing column (19), 6 fixed plates (55) and high-order limiting board (20) to be provided with high-order spacing slide bar (52) sliding sleeve (60), high-order spacing regulating lever (2) sliding sleeve (61), vertical screw (14) below the top cover (53).Described handle (5) is a U type round bar, by screw on top cover (53).The spacing regulating lever trip of a described high position (54) is a tabular trip, and an end is the disk that has the hole, and an end is for colluding shape.Penetrating the disk hole by set screw (3) is fastened on high-order spacing regulating lever trip (54) above the top cover (53).Described vertical screw (14) goes up the middle hollow of fixing column (15), vertical screw (14) goes up fixing column (15) has a screw with vertical screw (14) upper, annular groove opposite position, and screw is gone up fixing column (15) to vertical screw (14) and vertical screw (14) and fixed at the screw place.Vertical screw (14) can go up in the fixing column (15) in vertical screw (14) and freely rotate, but vertical screw (14) can not be extracted.Described vertical slide bar (26) is gone up the middle hollow of fixing column (19), vertical slide bar (26) is gone up fixing column (19) has a screw with vertical slide bar (26) upper, annular groove opposite position, and screw is gone up fixing column (19) to vertical slide bar (26) and vertical slide bar (26) and fixed at the screw place.Hollow in the middle of the spacing slide bar of a described high position (52) sliding sleeve (60) and high-order spacing regulating lever (2) sliding sleeve (61).The spacing regulating lever of a described high position (2) and two spacing slide bars of a high position (52) are fixed on the high-order limiting board (20), and high-order spacing regulating lever (2) is in the centre.High-order spacing regulating lever (2) and high-order spacing slide bar (52) insert high-order spacing slide bar (52) sliding sleeve (60) and high-order spacing regulating lever (2) sliding sleeve (61) below top cover (53), stretch out above top cover (53).On the spacing regulating lever of a described high position (2) several annular grooves are arranged, high-order spacing regulating lever trip (54) is stuck in the groove.High-order spacing regulating lever trip (54) snaps in the different rings connected in star, has promptly set the highest mobile position of liquid crystal display panel.One screw is arranged in the middle of the described fixed plate (55), fixing through screw (4) shell (1) top and fixed plate (55).
Described base (13) is one or four jiaos of rounded flat boards, is provided with control circuit box (57) above, power transformer (29), vertical moving motor (56), vertical movement gearcase (18), vertical moving motor fixed base (17), riser (51), vertical screw (14) is fixing column (16) down, vertical slide bar (26) is fixing column (30) down, rotational voltage is adjusted potentiometer (8), vertical movement voltage is adjusted potentiometer (9), total power switch (12), vertical moving motor power switch (11), motor commutation switch (10), six shells (1) fixed plates (55), the pillar (31) of three fixed vertical carrier wheel boxes (18) and six (fixing control circuit box (57), power transformer (29) and riser (51)) fixed base (59).Be provided with four lower support legs (32) below the base (13).Pillar (31), six (fixedly control circuit box (57), power transformer (29) and riser (51)) fixed bases (59) of fixing column (30), six shells (1) fixed plates (55), three fixed vertical carrier wheel boxes (18) are cast solid on base (13) down for fixing column (16), vertical slide bar (26) under described vertical moving motor fixed base (17), the vertical screw (14).Described control circuit box (57), power transformer (29) and riser (51) by screw on fixed base (59).Described vertical moving motor fixed base (17), bottom are the cylinder that has groove, and top is round barrel shape.In the middle of the drum Vertical direction opening is arranged, in two, each half of opening is provided with two otic placodes, is provided with circular hole in the middle of the otic placode, vertical moving motor (56) is fastened in the drum through the otic placode hole by screw.Two tenminal blocks of vertical moving motor (56) are placed in the groove.Described vertical screw (14) is the middle hollow of fixing column (16) down, and vertical screw (14) fixing column (16) minimum point down is provided with hemispherical groove, places ball (58).Vertical screw (14) top, lower end hemispherical groove is placed on the ball (58).Fixing column (16) has a screw with the annular groove opposite position of vertical screw (14) bottom under the vertical screw (14), screw is fixed fixing column (16) under vertical screw (14) and the vertical screw (14) at the screw place, vertical screw (14) can not be extracted, but vertical screw (14) can be rotated therein.Described vertical slide bar (26) is the middle hollow of fixing column (30) down, vertical slide bar (26) fixing column (30) down has a screw with the circular groove opposite position of vertical slide bar (26) bottom, and screw is fixed fixing column (30) under vertical slide bar (26) and the vertical slide bar (26) at the screw place.Described vertical movement gearcase (18) is made up of a gearwheel, small gear and box.The following hexagonal post circular groove of gearwheel and vertical screw (14) place is fixed, and small gear is fixed on vertical moving motor (56) axle.Vertical movement gearcase (18) is fixed on vertical movement gearcase (18) pillar (31).Described vertical movement voltage is adjusted potentiometer (9), rotational voltage is adjusted potentiometer (8), total power switch (12), vertical moving motor power switch (11) and motor commutation switch (10) and is fixed on the riser (51), and its button stretches out shell (1).One screw is arranged in the middle of the described fixed plate (55), and screw (4) is following fixing with fixed plate (55) shell (1).Described four lower support legs (32) are screwed below base (13).
Described LCD platen bracket (6) is a square box structure.The periphery of LCD platen bracket (6) box has a tabular edge, and the tabular edge of LCD platen bracket (6) is provided with fixed hole (62), fixes through screw and liquid crystal display panel.LCD platen bracket (6) is as the rear casing of liquid crystal display panel.LCD platen bracket (6) rear portion is provided with axle sleeve (33) and fixing clamp (34).Described axle sleeve (33) and fixing clamp (34) casting are solid at LCD platen bracket (6) rear portion.Axle (35) penetrates axle sleeve (33) two ends frame in the circular hole of sliding mount tripod (37) front end, and LCD platen bracket (6) is connected with sliding mount.By screw, LCD platen bracket (6) is connected with rotation gearwheel (48) in rotation gearwheel (48) one end contiguous blocks (49) the insertion fixing clamps (34).
When table was worked with Full Automatic Liquid crystal display support, liquid crystal display panel was fixing through fixed hole (62) by screw with LCD platen bracket (6).The power line of liquid crystal display panel and signaling line are placed on respectively on the lead card (7) of table with full-automatic LCD bracket both sides, and are connected with computer.Connect table with Full Automatic Liquid crystal display bracket power, open total power switch (12), vertical moving motor (56) and electric rotating machine (24) are promptly worked simultaneously.Vertical moving motor (56) rotates and drives the rotation of vertical movement gearcase internal pinionmw, the vertical movement pinion rotation drives the vertical movement gearwheel and rotates, the vertical movement gearwheel rotates and drives vertical screw (14) rotation, and vertical screw (14) rotation makes nut (41) drive sliding mount, LCD platen bracket (6) and liquid crystal display panel when moving up and down and moves up and down simultaneously.Electric rotating machine (24) rotates and drives rotary pinion (47) rotation, and rotary pinion (47) rotates driven rotary gearwheel (48) and rotates, and rotation gearwheel (48) rotates and makes LCD platen bracket (6) and liquid crystal display panel serves as a rotation with axle (35).When liquid crystal display panel rose, liquid crystal display panel serve as spool to be rotated counterclockwise liquid crystal display panel is bowed with axle (35).When liquid crystal display panel descended, liquid crystal display panel serve as spool to turn clockwise to make LCD face upward head with axle (35).Liquid crystal display panel rises or descends when making the high-order limit switch of sliding mount (21) push up high-order limiting board (20) or low level limit switch (27) to push up low level limiting board (28), change the electric power polarity of vertical moving motor (56) and electric rotating machine (24), vertical moving motor (56) and electric rotating machine (24) reverse, liquid crystal display panel is changed to move up and down and sense of rotation, so repeat, realize fully automatic working.Vertical movement voltage is adjusted potentiometer (9), rotational voltage is adjusted potentiometer (8) and adjusted vertical moving motor (56) and electric rotating machine (24) operating voltage respectively, so that change their rotational speeies, thereby change liquid crystal display panel rise and fall speed and liquid crystal display panel angle of swing.Total power switch (12) is controlled the opening and closing of vertical moving motor (56) and electric rotating machine (24) simultaneously.When total power switch (12) when opening, vertical moving motor (56) power switch (11) is closed, and vertical moving motor (56) quits work.Can control electric rotating machine (24) rotational speed separately, make the liquid crystal display panel angle of swing satisfy different operating personnel needs.Motor commutation switch (10) is used for changing that liquid crystal display panel moves and sense of rotation.When liquid crystal display panel rises, when you need it to descend at once, can stir motor commutation switch (10) and point to decline, it is descended at once.High-order spacing regulating lever (2) and high-order spacing regulating lever trip (54) are used for according to the required liquid crystal display panel lifting height of adjusting of different height operator.When needs liquid crystal display panel height raises, unscrew high-order spacing regulating lever trip (54) set screw (3), high-order spacing regulating lever trip (54) is pushed aside, promote high-order spacing regulating lever (2) to being fit to the position, the spacing regulating lever trip of a high position (54) group annular groove, tighten high-order spacing regulating lever trip (54) set screw (3) and get final product again to the spacing regulating lever of a high position (2).Otherwise when needing the liquid crystal display panel height to reduce, unscrew high-order spacing regulating lever trip (54) set screw (3), high-order spacing regulating lever trip (54) is pushed aside, high-order spacing regulating lever (2) is reduced to suitable position, the spacing regulating lever trip of a high position (54) group annular groove, tighten high-order spacing regulating lever trip (54) set screw (3) and get final product again to the spacing regulating lever of a high position (2).
Claims (8)
1. full-automatic LCD bracket of table, comprise shell (1), LCD platen bracket (6), top cover (53) and base (13), it is characterized in that LCD platen bracket (6) is positioned at shell (1) the place ahead, shell is provided with sliding mount in (1), vertical slide bar (26), vertical screw (14), nut (41), slide block (22), vertical movement gearcase (18), vertical moving motor (56), rotary pinion (47), rotation gearwheel (48), electric rotating machine (24), control circuit box (57), power transformer (29), low level limit switch (27), high-order limit switch (21), low level limiting board (28), high-order limiting board (20).
2. according to the full-automatic LCD bracket of the described table of claim 1, it is characterized in that described shell (1) is the long column body of " D " word shape for horizontal knot face, the rectangle breach is left in shell (1) front, tripod on the sliding mount (37) is stretched out by shell (1) rectangle breach, shell (1) top and top cover (53) are fixing, and shell (1) is following fixing with base (13).
3. according to the full-automatic LCD bracket of the described table of claim 1, it is characterized in that described LCD platen bracket (6) is a square box structure, the periphery of LCD platen bracket (6) box has a tabular edge, LCD platen bracket (6) is as the rear casing of liquid crystal display panel, tabular edge is provided with fixed hole and fixes through screw and liquid crystal display panel, LCD platen bracket (6) rear portion is provided with axle sleeve (33) and fixing clamp (34), axle sleeve (33) and fixing clamp (34) casting are solid at liquid crystal display platen bracket (6) rear portion, axle (35) penetrates axle sleeve (33) two ends frame in the circular hole of sliding mount tripod (37) front end, LCD platen bracket (6) is connected with sliding mount, through screw, LCD platen bracket (6) is connected with rotation gearwheel (48) in rotation gearwheel (48) one end contiguous blocks (49) the insertion fixing clamps (34).
4. according to the full-automatic LCD bracket of the described table of claim 1, it is characterized in that described sliding mount is by sliding mount pillar (45), sliding mount upper plate (43), sliding mount lower plate (46) constitutes, sliding mount upper plate (43) is connected by four sliding mount pillars (45) with sliding mount lower plate (46), sliding mount upper plate (43) is provided with high-order limit switch (21), front vertical plate (39), back vertical plate (42), tripod (37), transverse slat (36), triangle support plate (40), axle (35), set screw (44), slide block (22) and nut (41), sliding mount upper plate (43) and front vertical plate (39), back vertical plate (42) constitutes one " U " shape plate, tripod (37) links to each other with front vertical plate (39) with transverse slat (36) in front vertical plate (39) both sides, front, tripod (37) front end is provided with circular hole, tripod (37) is stretched out by shell (1) rectangle breach, slide block (22) by screw in back vertical plate (42) back, be provided with intermediate hole in the middle of the slide block (22), high-order limit switch (21) by screw in back vertical plate (42) front, nut (41) and the solid back of triangle support plate (40) casting in front vertical plate (39), triangle support plate (40) divides on both sides, nut (41) is connected with sliding mount upper plate (43) with front vertical plate (39) with triangle support plate (40), sliding mount lower plate (46) is provided with electric rotating machine (24), electric rotating machine fixed base (25), rotary pinion (47), rotation gearwheel (48), low level limit switch (27), fixed plate (50), electric rotating machine (24) is fixed on the electric rotating machine fixed base (25), rotary pinion (47) is fixed on electric rotating machine (24) axle, rotation gearwheel (48) is installed in the outside of axle (35) right side tripod (37), low level limit switch (27) is the back below fixed plate (50) is fixed on sliding mount lower plate (45), sliding mount through nut (41) and slide block (22) frame on vertical screw (14) and vertical slide bar (26).
5. according to the full-automatic LCD bracket of the described table of claim 1, it is characterized in that described vertical slide bar (26) is a cylindrical body, the top is provided with annular groove, the below is provided with circular groove, the upper end is gone up fixing column (19) screw place at the annular groove place with vertical slide bar (26) by screw and is fixed, the lower end is fixed at fixing column (30) screw place down with vertical slide bar (26) at the circular groove place by screw after penetrating slide block (22) intermediate hole, vertical screw (14) top is cylindric, the centre is screw shaped, bottom is hexagonal post, the both sides cylinder is equipped with annular groove, two annular grooves are relative with the fixing threaded hole that vertical screw (14) goes up fixing column (16) under fixing column (15) and the vertical screw (14), the gearwheel fixing threaded hole opposite position of following hexagonal post of vertical screw (14) and vertical movement gearcase (18) is provided with circular groove, vertical screw (14) top, lower end is provided with hemispherical groove, vertical screw (14) upper end is gone up fixing column (15) screw place by screw and vertical screw (14) and is fixed, vertical screw (14) lower end is screwed into nut (41), make the sliding mount frame on vertical screw (14), the gearwheel of vertical movement gearcase (18) by screw in the following hexagonal post circular groove of vertical screw (14) place, vertical screw (14) top, lower end hemispherical groove is placed on the ball (58), is fixed at fixing column (16) screw place down by screw and vertical screw (14).
6. according to claim 1 or the full-automatic LCD bracket of 5 described tables, it is characterized in that described base (13) is one or four jiaos and is circular flat board, be provided with control circuit box (57) above, power transformer (29), vertical moving motor (56), vertical movement gearcase (18), vertical moving motor fixed base (17), riser (51), vertical screw (14) is fixing column (16) down, straight slide bar (26) is fixing column (30) down, rotational voltage is adjusted potentiometer (8), vertical movement voltage is adjusted potentiometer (9), total power switch (12), vertical moving motor power switch (11), motor commutation switch (10), six shells (1) fixed plates (55), the pillar (31) of three fixed vertical carrier wheel boxes (18) and six fixed bases (59), base (13) bottom is provided with four lower support legs (32), vertical moving motor fixed base (17), the bottom is the cylinder that has groove, top is round barrel shape, one opening is arranged in the middle of the drum Vertical direction, in two, each half of opening is provided with two otic placodes, be provided with circular hole in the middle of the otic placode, vertical moving motor (56) is fastened in the drum through the otic placode hole by screw, two tenminal blocks of vertical moving motor (56) are placed in the groove, vertical screw (14) is the middle hollow of fixing column (16) down, vertical screw (14) fixing column (16) minimum point down is provided with hemispherical groove, place ball (58), vertical screw (14) top, lower end hemispherical groove is placed on the ball (58), fixing column (16) has a screw with the annular groove opposite position of vertical screw (14) bottom under the vertical screw (14), screw is fixed fixing column (16) under vertical screw (14) and the vertical screw (14) at the screw place, vertical screw (14) can not be extracted, but vertical screw (14) can be rotated therein, vertical slide bar (26) is the middle hollow of fixing column (30) down, vertical slide bar (26) fixing column (30) down has a screw with the circular groove opposite position of vertical slide bar (26) bottom, the vertical slide bar (26) of screw handle is fixed at the screw place with the following fixing column (30) of vertical slide bar (26), vertical movement gearcase (18) is made up of a gearwheel and small gear and box, the following hexagonal post circular groove of gearwheel and vertical screw (14) place is fixed, small gear is fixed on vertical moving motor (56) axle, vertical movement gearcase (18) is fixed on vertical movement gearcase (18) pillar (31), vertical movement voltage is adjusted potentiometer (9), rotational voltage is adjusted potentiometer (8), total power switch (12), vertical moving motor power switch (11) and motor commutation switch (10) are fixed on the riser (51), its button stretches out shell (1), one screw is arranged in the middle of the fixed plate (55), screw (4) is following fixing with fixed plate (55) shell (1), and four lower support legs (32) are screwed below base (13).
7. according to the full-automatic LCD bracket of the described table of claim 1, it is characterized in that described top cover (53) is one or four jiaos and is circular flat board, its underpart is provided with high-order spacing slide bar (52) sliding sleeve (60), high-order spacing regulating lever (2) sliding sleeve (61), vertical screw (14) goes up fixing column (15), vertical slide bar (26) is gone up fixing column (19), 6 fixed plates (55) and high-order limiting board (20), its top is provided with handle (5), high-order spacing regulating lever (2), two spacing slide bars of a high position (52), high-order spacing regulating lever trip (54) and high-order spacing regulating lever trip (54) set screw (3), high-order spacing regulating lever (2) and high-order spacing slide bar (52) lower end and high-order limiting board (20) are fixing, high-order spacing regulating lever (2) is in the centre, high-order spacing regulating lever (2) and high-order spacing slide bar (52) insert high-order spacing slide bar (52) sliding sleeve (60) and high-order spacing regulating lever (2) sliding sleeve (61) below top cover (53), by stretching out on the top cover (53), on the high-order spacing regulating lever (2) several ring grooves are arranged, high-order spacing regulating lever trip (54) is stuck in the ring groove, handle (5) through screw on top cover (53), vertical screw (14) goes up the middle hollow of fixing column (15), vertical screw (14) goes up fixing column (15) has a screw with vertical screw (14) upper, annular groove opposite position, screw is gone up fixing column (15) to vertical screw (14) and vertical screw (14) and is fixed at the screw place, vertical screw (14) can go up in the fixing column (15) in vertical screw (14) and freely rotate, but vertical screw (14) can not be extracted, vertical slide bar (26) is gone up the middle hollow of fixing column (19), vertical slide bar (26) is gone up fixing column (19) has a screw with vertical slide bar (26) upper, annular groove opposite position, and screw is gone up fixing column (19) to vertical slide bar (26) and vertical slide bar (26) and fixed at the screw place.
8. according to the full-automatic LCD bracket of the described table of claim 1, it is characterized in that described rotary pinion (47) is fixed on electric rotating machine (24) axle, rotation gearwheel (48) is fixed on the right side of axle (35), rotation gearwheel (48) has only 1/4th of whole gear, the front end of rotation gearwheel (48) is provided with contiguous block (49), and contiguous block (49) is connected by screw with the fixing clamp (34) of LCD platen bracket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202780876U CN201916658U (en) | 2010-08-02 | 2010-08-02 | Automatic liquid crystal display rack for table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202780876U CN201916658U (en) | 2010-08-02 | 2010-08-02 | Automatic liquid crystal display rack for table |
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| Publication Number | Publication Date |
|---|---|
| CN201916658U true CN201916658U (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202780876U Expired - Fee Related CN201916658U (en) | 2010-08-02 | 2010-08-02 | Automatic liquid crystal display rack for table |
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| Country | Link |
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| CN (1) | CN201916658U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102722078A (en) * | 2012-07-04 | 2012-10-10 | 广东威创视讯科技股份有限公司 | Rear projection screen position adjusting device |
| CN103295495A (en) * | 2012-02-27 | 2013-09-11 | 丁诗林 | Suspension-type multimedia advertisement screen |
| CN103363269A (en) * | 2013-07-15 | 2013-10-23 | 王树斌 | Mobile computer display |
| CN104747883A (en) * | 2013-12-26 | 2015-07-01 | 北京华兴太极信息科技有限责任公司 | Display screen lifting device |
| CN106090566A (en) * | 2016-06-16 | 2016-11-09 | 哈尔滨金玉科技开发有限公司 | A kind of suspension computer casing |
| CN106090570A (en) * | 2016-07-07 | 2016-11-09 | 青岛海腾达机械科技有限公司 | A kind of outdoor display screen erecting device easy for installation and installation method thereof |
| CN106090569A (en) * | 2016-07-07 | 2016-11-09 | 青岛海腾达机械科技有限公司 | A kind of installation equipment for outdoor liquid crystal display screen and installation method thereof |
| CN107291166A (en) * | 2017-07-18 | 2017-10-24 | 合肥壹佰度信息科技有限公司 | A kind of height-adjustable computer display fixing device |
| CN108549465A (en) * | 2018-04-10 | 2018-09-18 | 李佩恒 | A kind of counter body |
| CN109027578A (en) * | 2018-09-28 | 2018-12-18 | 侯马高知新生物科技有限公司 | It can be used for rotating the support frame of computer monitor |
| CN115862484A (en) * | 2023-01-04 | 2023-03-28 | 王洪佳 | Upset LED screen |
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- 2010-08-02 CN CN2010202780876U patent/CN201916658U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295495A (en) * | 2012-02-27 | 2013-09-11 | 丁诗林 | Suspension-type multimedia advertisement screen |
| CN102722078A (en) * | 2012-07-04 | 2012-10-10 | 广东威创视讯科技股份有限公司 | Rear projection screen position adjusting device |
| CN102722078B (en) * | 2012-07-04 | 2014-12-24 | 广东威创视讯科技股份有限公司 | Rear projection screen position adjusting device |
| CN103363269A (en) * | 2013-07-15 | 2013-10-23 | 王树斌 | Mobile computer display |
| CN104747883A (en) * | 2013-12-26 | 2015-07-01 | 北京华兴太极信息科技有限责任公司 | Display screen lifting device |
| CN106090566A (en) * | 2016-06-16 | 2016-11-09 | 哈尔滨金玉科技开发有限公司 | A kind of suspension computer casing |
| CN106090570A (en) * | 2016-07-07 | 2016-11-09 | 青岛海腾达机械科技有限公司 | A kind of outdoor display screen erecting device easy for installation and installation method thereof |
| CN106090569A (en) * | 2016-07-07 | 2016-11-09 | 青岛海腾达机械科技有限公司 | A kind of installation equipment for outdoor liquid crystal display screen and installation method thereof |
| CN107291166A (en) * | 2017-07-18 | 2017-10-24 | 合肥壹佰度信息科技有限公司 | A kind of height-adjustable computer display fixing device |
| CN108549465A (en) * | 2018-04-10 | 2018-09-18 | 李佩恒 | A kind of counter body |
| CN109027578A (en) * | 2018-09-28 | 2018-12-18 | 侯马高知新生物科技有限公司 | It can be used for rotating the support frame of computer monitor |
| CN115862484A (en) * | 2023-01-04 | 2023-03-28 | 王洪佳 | Upset LED screen |
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Granted publication date: 20110803 Termination date: 20130802 |