CN101886733A - Universal bracket for flat panel display - Google Patents

Abstract

The invention discloses a universal bracket for a flat-panel display, comprising a supporting arm system, a universal joint system and a permanent seat system. The universal bracket utilizes a spring response force-loaded double-connecting rod parallel move mechanism in combination with a cross-head universal mechanism, thus ensuring that the universal bracket can adjust and stop the flat-panel display in any required position or at any required angle and an individual can randomly adjust the height, front/rear angle of inclination and left/right angle of inclination of the flat-panel display only by pulling the flat-panel display with the hands and applying little force to pull the flat-panel display to the distance which the users consider appropriate or turn the flat-panel display to others to watch; therefore the whole moving or adjusting process is extremely convenient.

Description

Universal bracket for flat panel display

Technical field

The present invention relates to a kind of flat-panel display bracket, the specifically a kind of angle of inclination that can adjust the flat panel display all directions arbitrarily and with the support of user's relative distance.

Background technique

Many advantages such as flat panel display is frivolous with its screen, profile is beautiful, in light weight are widely used in the display unit of computer, and this kind flat panel display great majority adopt fixing base directly to place on the table.Present fixed base can satisfy the needs of adjusting the positive inclination angle of flat panel display, but the weakness that fixed base itself has also is conspicuous.Its first deficiency is the valuable position that it will occupy the Office table desktop, secondly be can not move, adjust the inclination angle easily or do flat panel display than the wide-angle rotation and show that other people watch, thereby fixed base is inconvenient aspect adjustment.

Summary of the invention

In order to overcome above-mentioned defective, the invention provides a kind of universal bracket for flat panel display, this universal bracket for flat panel display can and stop to required any position and required any angle the flat panel display adjustment.

The present invention for the technological scheme that solves its technical problem and adopt is:

A kind of universal bracket for flat panel display, comprise support arm system, Universal-head system and fixed base system, to use direction to be benchmark, be provided with bearing in the described fixed base system, column, the U-shaped plate, hold-down bolt, friction top, setting sleeve and rotation tapered sleeve, described column is fixed in above the described bearing, described U-shaped sleeve-board is in the desktop edge, be fixed in described bearing above the described U-shaped plate, offer interior threaded hole below the described U-shaped plate, the threaded end of described hold-down bolt screws mutually with described interior threaded hole, the threaded end upper end of hold-down bolt is positioned at the interior threaded hole top on the U-shaped plate and is fixed with friction top, compresses the lower surface at desktop edge above the friction top;

Described support arm system is provided with support arm, supporting base and connecting head, described setting sleeve is placed in column and setting sleeve and is fixed in column with screw when being adjusted to needed height, described rotation tapered sleeve pivot is placed in described column and its lower end backstop in the upper end of described setting sleeve, described supporting base fixedly is placed on the rotation tapered sleeve, one end and the described supporting base of described support arm are hinged, because this special linkage structure of support arm system and fixed base system, make support arm system to do in 360 ° of rotations and the whole length range at column around column and adjust height, the flat panel display that promptly is fixed in this support can be done adjustment height in 360 ° of rotations and the whole length range at column around column;

The other end of described support arm and described connecting head are hinged, described connecting head has a vertical hollow cylinder, the hollow cylinder of described Universal-head system and described connecting head is rotatably connected, described support arm system is provided with two flat motion bars, two flat motion bars are symmetrically set in the left and right sides of support arm respectively, the two ends of every flat motion bar are hinged with supporting base and connecting head respectively, and each tie point of described support arm and flat motion bar and described supporting base and connecting head constitutes the double link parallel moving mechanism of parallelogram.The shaft axis of its hollow cylinder can be all the time and the shaft axis keeping parallelism state of supporting base when connecting head lifts or descend, because supporting base is enclosed within the vertical rod of fixed base system, and vertical rod is vertical with desktop, thereby the shaft axis of the hollow cylinder of connecting head is also all the time perpendicular to desktop, no matter that is to say that connecting head raises or decline, the shaft axis of its hollow cylinder is all the time perpendicular to desktop.

Further technological scheme of the present invention is:

To use direction to be benchmark, the inside of described support arm is provided with the unloading spring, the fixed end of described spring is positioned at the front portion of support arm, the free end of described spring is fixed with slidably spring seat, be provided with connecting rod, one end and the described supporting base of described connecting rod are hinged, the other end of described connecting rod is hinged by straight pin and spring seat slidably, be arranged with on the described straight pin and be convenient to the slidably roller of spring seat slip, the diameter of described roller is greater than the width of described slidably spring seat, and described supporting base, connecting rod and support arm constitute linkage mechanism.The purpose of this linkage mechanism is to prevent that support arm is under the moment loading that self gravitation and flat panel display gravity produced and sagging.When connecting head decline causes that angle becomes big between support arm and the column, the position of centre of gravity of support arm and flat panel display is skew outwards, the distance that is to say force and fulcrum increases, thereby moment strengthens, meanwhile, because the decline of support arm is past the pressing down of roller that is installed on the straight pin that is used to connect slidably spring seat and connecting rod, because an end and the described supporting base of described connecting rod are hinged, connecting rod can only promote slidably spring seat to spring direction motion by compression, along with moving of spring seat slidably, the elastic force of spring also strengthens thereupon, the countertorque of its generation is enough to the moment that balanced support arm and flat panel display produce owing to gravity, thereby makes flat panel display continue to keep state of equilibrium; When support arm was positioned at horizontal position, the distance between flat panel display and the user was nearest; When support arm continues to descend, because connecting rod is to the thrusting action of spring, spring is continued compression, when tie point, the connecting rod of tie point, connecting rod and the supporting base of supporting base and support arm and when slidably 3 of the tie points of spring seat become straight line, the linkage mechanism of being made up of supporting base, connecting rod, support arm reaches the dead center position, and this moment, spring force was maximum.

The tie point place of described supporting base and described flat motion bar is arranged with positioning ring, and when linkage mechanism surmounted the dead center position, the side backstop of support arm was in described positioning ring.This structure is a locking framework, can avoid flat panel display to be lifted by excessive spring counter-force.After linkage mechanism reached the dead center position, when support arm descended slightly again, linkage mechanism will surmount the dead center position, and the side of support arm is positioned to encircle and blocks, and support arm can not continue to descend, and support arm is locked.

To use direction to be benchmark, the front portion of described support arm is provided with by two wedge-shaped blockss and regulates the Regulation spring seat that bolt is formed, two wedge-shaped blockss have the inclined-plane of mutual applying, regulate bolt and are combined on simultaneously in two wedge-shaped blockss, and the fixed end of described spring is fixed in described Regulation spring seat.It is dexterous more that the purpose of this Regulation spring seat is to make flat panel display to move.Adjust the pretightening force that the pattern length of two wedge-shaped blockss just can be adjusted spring by regulating bolt, to adapt to the various flat panel display that varies in weight.

To use direction to be benchmark, the external stability of described support arm is arranged with the cloth irdome, and the above and below, inside of described cloth irdome is equipped with the line groove of walking that holds circuit.The purpose of this cloth irdome is to make the power line of flat panel display and signaling line unlikely impaired when the display device translation-angle, can also make profile of the present invention more attractive in appearance simultaneously.

Described Universal-head system is provided with Universal-head, stationary axle and the connecting plate that is used for fixing flat panel display, to use direction to be benchmark, the rear portion of described Universal-head is provided with, lower protruding edge, the center of described upper flange is provided with an oblate hole, the center of described lower protruding edge is provided with a gradual change different diameter hole, the geometrical central axis of described oblate hole and described gradual change different diameter hole is positioned on the straight line, the top of described gradual change different diameter hole is that oblateness and bottom are circle, and the oblate hole on the described upper flange is greater than the oblate top of the gradual change different diameter hole on the lower protruding edge, the hollow cylinder of described connecting head is positioned at, between lower protruding edge, the upper end of described stationary axle is cylindrical and the oblate cylindricality of lower end for being complementary with the oblate top of gradual change different diameter hole, on the described stationary axle, following two ends all are provided with interior threaded hole, stationary axle is through in the hollow cylinder of described connecting head, the upper end of stationary axle passes the hollow cylinder of described connecting head and is through in the oblate hole on the upper flange, be provided with the oblate compact heap of the center band circular hole that is complementary with it in the oblate hole on the upper flange, described oblate compact heap is positioned at the upper end of described stationary axle, be provided with first clamping bolt, the threaded end of first clamping bolt passes the circular hole on the oblate compact heap from top to bottom and screws mutually with the interior threaded hole of stationary axle upper end, the stub end backstop of first clamping bolt is in the lower end of described oblate compact heap, the lower end of the oblate cylindricality of described stationary axle inserts in the oblate top of described gradual change different diameter hole, be provided with second clamping bolt, the threaded end of second clamping bolt screws mutually with the interior threaded hole of the lower end of described stationary axle, the stub end of second clamping bolt is greater than described gradual change different diameter hole top and less than described gradual change different diameter hole bottom, the stub end of second clamping bolt is arranged in described gradual change different diameter hole, all is provided with circular friction plate between the upper end of the lower end surface of the oblate compact heap in the upper flange of described Universal-head and the hollow cylinder of connecting head and between the lower end of the hollow cylinder of the lower protruding edge of Universal-head and connecting head.The purpose of the linkage structure of above-mentioned Universal-head and connecting head is to make flat panel display to swing to the left or to the right as required, the screw-down torque of suitably adjusting first clamping bolt can obtain suitable frictional force, and flat panel display can be swung to the left or to the right flexibly.Because the stationary axle lower end is that oblate cylindricality and upper end are connected with oblate compact heap, so stationary axle self is not followed the Universal-head swing and rotated, first and second clamping bolt also can not followed its rotation, and it is constant that friction torque can keep all the time.

To use direction to be benchmark, the front of Universal-head is the spherical shape spill, its center offers square hole, described square hole connect described Universal-head before, the back, the middle part of described connecting plate is the spherical shape projection that is complementary with Universal-head front spherical shape spill, the center of described connecting plate offers perforation, be provided with the square bar clamping bolt, described square bar clamping bolt has stub end, square bar section and threaded end, the square bar section and the described square hole of described square bar fastening screw are complementary, be provided with tightening nut, the threaded end of described square bar clamping bolt passes the square hole at the perforation at connecting plate center and Universal-head center from front to back and screws with the fastening screw parent phase, the square bar section of described square bar fastening screw is through in the perforation at described square hole and connecting plate center, the stub end backstop of described square bar clamping bolt is in the front of described connecting plate, all be provided with sphere shape friction plate between described connecting plate and Universal-head and between the stub end of described connecting plate and square bar clamping bolt, the center of sphere shape friction plate is the friction plate square hole that is complementary with described square bar section.The purpose of the linkage structure of above-mentioned Universal-head and connecting plate is to make flat panel display the conversion elevation angle and drift angle, the left and right sides as required, also can suitably rotate its vertical angle.The suitable adjustment of the Tightening moment of square bar clamping bolt can be obtained satisfied frictional force, because the square bar clamping bolt is fixed by Universal-head middle part square hole, the square bar clamping bolt can the transfer along with the swing of connecting plate, thereby can guarantee the constant of frictional force in a long time, be very easy to use.

To use direction to be benchmark, the upper end of described Universal-head offers groove, described slot opening is above Universal-head and the front, the bottom of described groove offers interior threaded hole, be provided with the arc chock of band screw, the spherical shape projection of the front of described arc chock and described connecting head is complementary, be provided with dogbolt, after adjust the flat panel display position, described arc chock places the groove of Universal-head upper end, the threaded end of dogbolt is combined in the interior threaded hole of the screw of described arc chock and bottom portion of groove simultaneously, and the front of arc chock compresses connecting plate.The purpose of this structure is, can the arc chock be adjusted downwards with dogbolt after flat panel display is being adjusted the position, and the arc chock blocks owing to the former of arc thereby with connecting plate in the process of moving down, and it can not arbitrarily be pulled.

To use direction to be benchmark, described Universal-head is to offer first curve bath on the front of spherical shape spill, sphere shape friction plate between described Universal-head and connecting plate is provided with the cylindrical boss that is complementary with first curve bath, described cylindrical boss is embedded in described first curve bath and can moves in first curve bath, because first curve bath has certain angle, thereby the corner at relative its center of connecting plate can be limited in the suitable scope.The lower end of the hollow cylinder of described connecting head offers second curve bath, be provided with locating stud with the corresponding position of second curve bath on the described Universal-head, described locating stud inserts in described second curve bath and can move in second curve bath, because second curve bath has certain angle, thereby can be limited in the left and right sides inclination angle of Universal-head with respect to connecting head in the suitable scope.

Described connecting plate is an X-shaped.

The invention has the beneficial effects as follows: because this universal bracket for flat panel display has adopted the double link parallel moving mechanism by the carrying of spring reaction power, and combine the crosshead omnidirectional mechanism, make this universal bracket for flat panel display and to stop with the flat panel display adjustment to required any position and required any angle.

Description of drawings

Fig. 1 is stereoscopic figure of the present invention;

Fig. 2 is a structural representation of the present invention;

Fig. 3 is a support arm system structural representation of the present invention;

Fig. 4 is a Universal-head system architecture schematic representation of the present invention;

Fig. 5 is a Universal-head structural representation of the present invention;

Fig. 6 is that the linkage mechanism of supporting base of the present invention, connecting rod, support arm composition reaches the dead center position view.

Embodiment

Embodiment: a kind of universal bracket for flat panel display, comprise support arm system 1, Universal-head system 2 and fixed base system 3, to use direction to be benchmark, be provided with bearing 31 in the described fixed base system,column 32, U-shapedplate 33, hold-downbolt 34,friction top 35, settingsleeve 36 and rotation tapered sleeve, described column is fixed in above the described bearing, described U-shaped sleeve-board is in the desktop edge, be fixed in described bearing above the described U-shaped plate, offer interior threaded hole below the described U-shaped plate, the threaded end of described hold-down bolt screws mutually with described interior threaded hole, the threaded end upper end of hold-down bolt is positioned at the interior threaded hole top on the U-shaped plate and is fixed with friction top, compresses the lower surface at desktop edge above the friction top;

Described support arm system is provided withsupport arm 11, supportingbase 12 and connectinghead 13, describedsetting sleeve 36 is placed incolumn 32 and setting sleeve and is fixed in column with screw when being adjusted to needed height, described rotation tapered sleeve pivot is placed in described column and its lower end backstop in the upper end of described setting sleeve, described supporting base fixedly is placed on the rotation tapered sleeve, one end and the described supporting base of described support arm are hinged, because this special linkage structure of support arm system and fixed base system, make support arm system to do in 360 ° of rotations and the whole length range at column around column and adjust height, the flat panel display that promptly is fixed in this support can be done adjustment height in 360 ° of rotations and the whole length range at column around column;

The other end of described support arm and described connecting head are hinged, described connecting head has a verticalhollow cylinder 131, the hollow cylinder of described Universal-head system 2 and described connecting head is rotatably connected, described support arm system is provided with twoflat motion bars 14, two flat motion bars are symmetrically set in the left and right sides of support arm respectively, the two ends of every flat motion bar are hinged with supportingbase 12 and connectinghead 13 respectively, and each tie point of described support arm and flat motion bar and described supporting base and connecting head constitutes the double link parallel moving mechanism of parallelogram.The shaft axis of its hollow cylinder can be all the time and the shaft axis keeping parallelism state of supporting base when connecting head lifts or descend, because supporting base is enclosed within the vertical rod of fixed base system, and vertical rod is vertical with desktop, thereby the shaft axis of the hollow cylinder of connecting head is also all the time perpendicular to desktop, no matter that is to say that connecting head raises or decline, the shaft axis of its hollow cylinder is all the time perpendicular to desktop.

To use direction to be benchmark, the inside of described support arm is provided with unloadingspring 15, the fixed end of described spring is positioned at the front portion of support arm, the free end of described spring is fixed with slidablyspring seat 16, be provided with connectingrod 17, one end and the described supportingbase 12 of described connecting rod are hinged, the other end of described connecting rod is hinged by straight pin and spring seat slidably, be arranged with on the described straight pin and be convenient to the slidablyroller 18 of spring seat slip, the diameter of described roller is greater than the width of described slidably spring seat, and described supporting base, connecting rod and support arm constitute linkage mechanism.The purpose of this linkage mechanism is to prevent that support arm is under the moment loading that self gravitation and flat panel display gravity produced and sagging.When connecting head decline causes that angle becomes big between support arm and the column, the position of centre of gravity of support arm and flat panel display is skew outwards, the distance that is to say force and fulcrum increases, thereby moment strengthens, meanwhile, because the decline of support arm is past the pressing down of roller that is installed on the straight pin that is used to connect slidably spring seat and connecting rod, because an end and the described supporting base of described connecting rod are hinged, connecting rod can only promote slidably spring seat to spring direction motion by compression, along with moving of spring seat slidably, the elastic force of spring also strengthens thereupon, the countertorque of its generation is enough to the moment that balanced support arm and flat panel display produce owing to gravity, thereby makes flat panel display continue to keep state of equilibrium; When support arm was positioned at horizontal position, the distance between flat panel display and the user was nearest; When support arm continues to descend, because connecting rod is to the thrusting action of spring, spring is continued compression, when tie point, the connecting rod of tie point, connecting rod and the supporting base of supporting base and support arm and when slidably 3 of the tie points of spring seat become straight line, the linkage mechanism of being made up of supporting base, connecting rod, support arm reaches the dead center position, and this moment, spring force was maximum.

The tie point place of described supporting base and described flat motion bar is arranged with positioning ring, and when linkage mechanism surmounted the dead center position, the side backstop of support arm was in described positioning ring.This structure is a locking framework, can avoid flat panel display to be lifted by excessive spring counter-force.After linkage mechanism reached the dead center position, when support arm descended slightly again, linkage mechanism will surmount the dead center position, and the side of support arm is positioned to encircle and blocks, and support arm can not continue to descend, and support arm is locked.

To use direction to be benchmark, the front portion of described support arm is provided with by two wedge-shaped blockss and regulates theRegulation spring seat 19 that bolt is formed, two wedge-shaped blockss have the inclined-plane of mutual applying, regulate bolt and are combined on simultaneously in two wedge-shaped blockss, and the fixed end of describedspring 15 is fixed in described Regulation spring seat.It is dexterous more that the purpose of this Regulation spring seat is to make flat panel display to move.Adjust the pretightening force that the pattern length of two wedge-shaped blockss just can be adjusted spring by regulating bolt, to adapt to the various flat panel display that varies in weight.

To use direction to be benchmark, the external stability of described support arm is arranged with cloth irdome 4, and the above and below, inside of described cloth irdome is equipped with the line groove of walking that holds circuit.The purpose of this cloth irdome is to make the power line of flat panel display and signaling line unlikely impaired when the display device translation-angle, can also make profile of the present invention more attractive in appearance simultaneously.

Described Universal-head system 2 is provided with Universal-head 21,stationary axle 22 and the connectingplate 23 that is used for fixing flat panel display, to use direction to be benchmark, the rear portion of described Universal-head is provided with, lower protruding edge 211,212, the center of described upper flange is provided with anoblate hole 2111, the center of described lower protruding edge is provided with a gradual changedifferent diameter hole 2121, the geometrical central axis of described oblate hole and described gradual change different diameter hole is positioned on the straight line, the top of described gradual change different diameter hole is that oblateness and bottom are circle, and the oblate hole on the described upper flange is greater than the oblate top of the gradual change different diameter hole on the lower protruding edge, thehollow cylinder 131 of described connecting head is positioned at, between lower protruding edge, the upper end of describedstationary axle 22 is cylindrical and the oblate cylindricality of lower end for being complementary with the oblate top of gradual change different diameter hole, on the described stationary axle, following two ends all are provided with interior threaded hole, stationary axle is through in the hollow cylinder of described connecting head, the upper end of stationary axle passes the hollow cylinder of described connecting head and is through in the oblate hole on the upper flange, be provided with the oblatecompact heap 213 of the center band circular hole that is complementary with it in the oblate hole on the upper flange, described oblate compact heap is positioned at the upper end of described stationary axle, be provided with first clampingbolt 214, the threaded end of first clamping bolt passes the circular hole on the oblate compact heap from top to bottom and screws mutually with the interior threaded hole of stationary axle upper end, the stub end backstop of first clamping bolt is in the lower end of described oblate compact heap, the lower end of the oblate cylindricality of described stationary axle inserts in the oblate top of described gradual change different diameter hole, be provided with second clamping bolt, the threaded end of second clamping bolt screws mutually with the interior threaded hole of the lower end of described stationary axle, the stub end of second clamping bolt is greater than described gradual change different diameter hole top and less than described gradual change different diameter hole bottom, the stub end of second clamping bolt is arranged in described gradual change different diameter hole, all is provided with circular friction plate between the upper end of the lower end surface of the oblate compact heap in the upper flange of described Universal-head and the hollow cylinder of connecting head and between the lower end of the hollow cylinder of the lower protruding edge of Universal-head and connecting head.The purpose of the linkage structure of above-mentioned Universal-head and connecting head is to make flat panel display to swing to the left or to the right as required, the screw-down torque of suitably adjusting first clamping bolt can obtain suitable frictional force, and flat panel display can be swung to the left or to the right flexibly.Because the stationary axle lower end is that oblate cylindricality and upper end are connected with oblate compact heap, so stationary axle self is not followed the Universal-head swing and rotated, first and second clamping bolt also can not followed its rotation, and it is constant that friction torque can keep all the time.

To use direction to be benchmark, the front of Universal-head 21 is the spherical shape spill, its center offerssquare hole 215, described square hole connect described Universal-head before, the back, the middle part of described connectingplate 23 is the spherical shape projection that is complementary with Universal-head front spherical shape spill, the center of described connecting plate offers perforation, be provided with the square bar clamping bolt, described square bar clamping bolt has stub end, square bar section and threaded end, the square bar section and the described square hole of described square bar fastening screw are complementary, be provided with tightening nut, the threaded end of described square bar clamping bolt passes the square hole at the perforation at connecting plate center and Universal-head center from front to back and screws with the fastening screw parent phase, the square bar section of described square bar fastening screw is through in the perforation at described square hole and connecting plate center, the stub end backstop of described square bar clamping bolt is in the front of described connecting plate, all be provided with sphere shape friction plate between described connecting plate and Universal-head and between the stub end of described connecting plate and square bar clamping bolt, the center of sphere shape friction plate is the friction plate square hole that is complementary with described square bar section.The purpose of the linkage structure of above-mentioned Universal-head and connecting plate is to make flat panel display the conversion elevation angle and drift angle, the left and right sides as required, also can suitably rotate its vertical angle.The suitable adjustment of the Tightening moment of square bar clamping bolt can be obtained satisfied frictional force, because the square bar clamping bolt is fixed by Universal-head middle part square hole, the square bar clamping bolt can the transfer along with the swing of connecting plate, thereby can guarantee the constant of frictional force in a long time, be very easy to use.

To use direction to be benchmark, the upper end of described Universal-head offersgroove 216, described slot opening is above Universal-head and the front, the bottom of described groove offers interior threaded hole, be provided with thearc chock 24 of band screw, the spherical shape projection of the front of described arc chock and described connecting head is complementary, be provided withdogbolt 25, after adjust the flat panel display position, described arc chock places the groove of Universal-head upper end, the threaded end of dogbolt is combined in the interior threaded hole of the screw of described arc chock and bottom portion of groove simultaneously, and the front of arc chock compresses connecting plate.The purpose of this structure is, can the arc chock be adjusted downwards with dogbolt after flat panel display is being adjusted the position, and the arc chock blocks owing to the former of arc thereby with connecting plate in the process of moving down, and it can not arbitrarily be pulled.

To use direction to be benchmark, described Universal-head is to offerfirst curve bath 217 on the front of spherical shape spill, sphere shape friction plate between described Universal-head and connecting plate is provided with the cylindrical boss that is complementary with first curve bath, described cylindrical boss is embedded in described first curve bath and can moves in first curve bath, because first curve bath has certain angle, thereby the corner at relative its center of connecting plate can be limited in the suitable scope.The lower end of the hollow cylinder of described connecting head offers second curve bath, be provided with locating stud with the corresponding position of second curve bath on the described Universal-head, described locating stud inserts in described second curve bath and can move in second curve bath, because second curve bath has certain angle, thereby can be limited in the left and right sides inclination angle of Universal-head with respect to connecting head in the suitable scope.

Described connecting plate is an X-shaped.

Through structural design, make flat panel display in following scope, to regulate:

Flat panel display can be done 360 ° of rotations around vertical rod;

Flat panel display can on lift 181.1mm, decline 137.2mm;

Flat panel display can lean forward 30 °, 30 ° of hypsokinesis;

Flat panel display can be left-leaning 50 °, 50 ° of Right deviations.

Single only with hand is pulled flat panel display, external force can be adjusted its high and low position, inclination angle, front and back and inclination angle, the left and right sides arbitrarily slightly, move flat panel display to distance that the user sees fit, or turn to other people to watch for other people flat panel display, the whole process that moves or regulate is extremely convenient.

Installation process of the present invention is as follows:

Earlier the U-shaped integrated circuit board of fixed base system is gone into the edge in the desk outside during installation, choosing behind the suitable mounting point is the hand-tight make-up hold-down bolt, friction top tightly is pressed in the lower surface of desktop; Then supporting base is loaded on the rotation tapered sleeve, and will be placed in setting sleeve supporting base under with on the fastening and column of screw; Flat panel display is connected with the X-shaped connecting plate with bolt, and Regulation spring length makes its compressive force and flat panel display balanced, and flat panel display can saggingly voluntarily not get final product in free state; Adjust the inclination angle, all around of flat panel display, positioning and locking then, all installations and debugging work are promptly accused and are finished.

The present invention can be used for wall-hanging or the suspension type system behind the mounting type of suitably revising the fixed base system, for example wall is suitably revised and be fixed in to the bearing in the fixed base of the present invention system, promptly becomes wall type bracket.

Claims (10)

1. universal bracket for flat panel display, it is characterized in that: comprise support arm system (1), Universal-head system (2) and fixed base system (3), to use direction to be benchmark, be provided with bearing (31) in the described fixed base system, column (32), U-shaped plate (33), hold-down bolt (34), friction top (35), setting sleeve (36) and rotation tapered sleeve, described column is fixed in above the described bearing, described U-shaped sleeve-board is in the desktop edge, be fixed in described bearing above the described U-shaped plate, offer interior threaded hole below the described U-shaped plate, the threaded end of described hold-down bolt screws mutually with described interior threaded hole, the threaded end upper end of hold-down bolt is positioned at the interior threaded hole top on the U-shaped plate and is fixed with friction top, compresses the lower surface at desktop edge above the friction top;

Described support arm system is provided with support arm (11), supporting base (12) and connecting head (13), described setting sleeve (36) is placed in column (32) and setting sleeve and is fixed in column with screw when being adjusted to needed height, described rotation tapered sleeve pivot is placed in described column and its lower end backstop in the upper end of described setting sleeve, described supporting base fixedly is placed on the rotation tapered sleeve, and an end and the described supporting base of described support arm are hinged;

The other end of described support arm and described connecting head are hinged, described connecting head has a vertical hollow cylinder (131), described Universal-head system (2) is rotatably connected with the hollow cylinder of described connecting head, described support arm system is provided with two flat motion bars (14), two flat motion bars are symmetrically set in the left and right sides of support arm respectively, the two ends of every flat motion bar are hinged with supporting base (12) and connecting head (13) respectively, and each tie point of described support arm and flat motion bar and described supporting base and connecting head constitutes the double link parallel moving mechanism of parallelogram.

2. universal bracket for flat panel display according to claim 1, it is characterized in that: be benchmark to use direction, the inside of described support arm is provided with unloading spring (15), the fixed end of described spring is positioned at the front portion of support arm, the free end of described spring is fixed with slidably spring seat (16), be provided with connecting rod (17), one end of described connecting rod and described supporting base (12) are hinged, the other end of described connecting rod is hinged by straight pin and spring seat slidably, be arranged with on the described straight pin and be convenient to the slidably roller (18) of spring seat slip, the diameter of described roller is greater than the width of described slidably spring seat, described supporting base, connecting rod and support arm constitute linkage mechanism.

3. universal bracket for flat panel display according to claim 2 is characterized in that: the tie point place of described supporting base and described flat motion bar is arranged with positioning ring, and when linkage mechanism surmounted the dead center position, the side backstop of support arm was in described positioning ring.

4. universal bracket for flat panel display according to claim 3, it is characterized in that: be benchmark to use direction, the front portion of described support arm is provided with by two wedge-shaped blockss and regulates the Regulation spring seat (19) that bolt is formed, two wedge-shaped blockss have the inclined-plane of mutual applying, regulate bolt and be combined on simultaneously in two wedge-shaped blockss, the fixed end of described spring (15) is fixed in described Regulation spring seat.

5. according to the described universal bracket for flat panel display of one of claim 1 to 4, it is characterized in that: be benchmark to use direction, the external stability of described support arm is arranged with cloth irdome (4), and the above and below, inside of described cloth irdome is equipped with the line groove of walking that holds circuit.

6. universal bracket for flat panel display according to claim 1, it is characterized in that: described Universal-head system (2) is provided with Universal-head (21), stationary axle (22) and be used for fixing the connecting plate (23) of flat panel display, to use direction to be benchmark, the rear portion of described Universal-head is provided with, lower protruding edge (211,212), the center of described upper flange is provided with an oblate hole (2111), the center of described lower protruding edge is provided with a gradual change different diameter hole (2121), the geometrical central axis of described oblate hole and described gradual change different diameter hole is positioned on the straight line, the top of described gradual change different diameter hole is that oblateness and bottom are circle, and the oblate hole on the described upper flange is greater than the oblate top of the gradual change different diameter hole on the lower protruding edge, the hollow cylinder of described connecting head (131) is positioned at, between lower protruding edge, the upper end of described stationary axle (22) is cylindrical and the oblate cylindricality of lower end for being complementary with the oblate top of gradual change different diameter hole, on the described stationary axle, following two ends all are provided with interior threaded hole, stationary axle is through in the hollow cylinder of described connecting head, the upper end of stationary axle passes the hollow cylinder of described connecting head and is through in the oblate hole on the upper flange, be provided with the oblate compact heap (213) of the center band circular hole that is complementary with it in the oblate hole on the upper flange, described oblate compact heap is positioned at the upper end of described stationary axle, be provided with first clamping bolt (214), the threaded end of first clamping bolt passes the circular hole on the oblate compact heap from top to bottom and screws mutually with the interior threaded hole of stationary axle upper end, the stub end backstop of first clamping bolt is in the lower end of described oblate compact heap, the lower end of the oblate cylindricality of described stationary axle inserts in the oblate top of described gradual change different diameter hole, be provided with second clamping bolt, the threaded end of second clamping bolt screws mutually with the interior threaded hole of the lower end of described stationary axle, the stub end of second clamping bolt is greater than described gradual change different diameter hole top and less than described gradual change different diameter hole bottom, the stub end of second clamping bolt is arranged in described gradual change different diameter hole, all is provided with circular friction plate between the upper end of the lower end surface of the oblate compact heap in the upper flange of described Universal-head and the hollow cylinder of connecting head and between the lower end of the hollow cylinder of the lower protruding edge of Universal-head and connecting head.

7. universal bracket for flat panel display according to claim 6, it is characterized in that: be benchmark to use direction, the front of Universal-head (21) is the spherical shape spill, its center offers square hole (215), described square hole connect described Universal-head before, the back, the middle part of described connecting plate (23) is the spherical shape projection that is complementary with Universal-head front spherical shape spill, the center of described connecting plate offers perforation, be provided with the square bar clamping bolt, described square bar clamping bolt has stub end, square bar section and threaded end, the square bar section and the described square hole of described square bar fastening screw are complementary, be provided with tightening nut, the threaded end of described square bar clamping bolt passes the square hole at the perforation at connecting plate center and Universal-head center from front to back and screws with the fastening screw parent phase, the square bar section of described square bar fastening screw is through in the perforation at described square hole and connecting plate center, the stub end backstop of described square bar clamping bolt is in the front of described connecting plate, all be provided with sphere shape friction plate between described connecting plate and Universal-head and between the stub end of described connecting plate and square bar clamping bolt, the center of sphere shape friction plate is the friction plate square hole that is complementary with described square bar section.

8. universal bracket for flat panel display according to claim 7, it is characterized in that: be benchmark to use direction, the upper end of described Universal-head offers groove (216), described slot opening is above Universal-head and the front, the bottom of described groove offers interior threaded hole, be provided with the arc chock (24) of band screw, the spherical shape projection of the front of described arc chock and described connecting head is complementary, be provided with dogbolt (25), after adjust the flat panel display position, described arc chock places the groove of Universal-head upper end, the threaded end of dogbolt is combined in the interior threaded hole of the screw of described arc chock and bottom portion of groove simultaneously, and the front of arc chock compresses connecting plate.

9. universal bracket for flat panel display according to claim 8, it is characterized in that: be benchmark to use direction, described Universal-head is to offer first curve bath (217) on the front of spherical shape spill, sphere shape friction plate between described Universal-head and connecting plate is provided with the cylindrical boss that is complementary with first curve bath, described cylindrical boss is embedded in described first curve bath and can moves in first curve bath, the lower end of the hollow cylinder of described connecting head offers second curve bath, be provided with locating stud with the corresponding position of second curve bath on the described Universal-head, described locating stud inserts in described second curve bath and can move in second curve bath.

10. according to the described universal bracket for flat panel display of one of claim 6 to 9, it is characterized in that: described connecting plate is an X-shaped.

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