Liquid crystal display panel adjustable positioning device
Technical field
The present invention relates to display screen angle adjustment field, is a kind of liquid crystal display panel adjustable positioning device.
Background technique
Traditional display screen base, through hole in the direct inserted base of support shank, this device causes support shank height with respect to the horizontal plane too low, and the display screen be arranged in support shank is carrying out rotary course, because display screen is larger, easily base is encountered during rotation, easily cause damage, traditional increases method for lengthening support shank length, because display screen is not of uniform size, so only cannot satisfy the demand by lengthening the length of support shank, and support shank entirety after lengthening comparatively unsightly, traditional adjustable slippage or the display screen controlling device of rotation, great majority adopt pneumatic element to drive display screen carry out slippage or turn to, because pneumatic shuttle cost is high, expensive, therefore be difficult to accept by social crowd, simultaneously because higher cost causes that the cost safeguarded is also corresponding to be increased, the air path elements of bulky complex causes organization volume larger, transport is carried very inconvenient, and air pressure controls unstable, the steady glide steering of display screen can not be ensured, shake is likely caused to cause damage to display device, moreover, traditional display screen needs when slippage terminates to need fixing are fixed by auxiliary could the realization of other mechanisms, cause complete machine mechanical realization more complicated.
Summary of the invention
The object of the invention is for above deficiency, provide one and realize padded support shank at chassis interior, without the need to changing support shank length, can up and down and transverse and longitudinal regulate screen position, the liquid crystal display panel adjustable positioning device that structure is simple, overall appearance is practical.
The scheme that technical solution problem of the present invention adopts is, a kind of liquid crystal display panel adjustable positioning device, comprise base and be arranged on the support shank on base, the through hole be convenient to support shank and inserted is provided with above described base, described chassis interior is provided with the base for supported handle, be provided with above described base and be positioned at chassis interior for padded elevating pad, support shank is undertaken above described elevating pad, the end plate for sealed base is provided with below described base, described support shank inside is provided with the slipping mechanism of the upper and lower slippage of driving display screen, being provided with between described slipping mechanism and display screen can the longitudinal rotating machinery with laterally turning to of driving display screen.
Further, described slipping mechanism comprises the pedestal being fixed on support shank inside, described pedestal in the vertical direction is symmetrically fixed with U-groove bevel bar, the U-shaped opening of described U-groove bevel bar toward each other, described U-groove bevel bar inside is fixed with the sliver of the uniform some circular holes of in the vertical direction, the circular hole of described sliver is provided with steel ball, described U-groove bevel bar with the surface of contact of steel ball on offer groove for stepping down to ensure steel ball smooth rotation, offer arc groove bottom described steel ball is provided with and coordinate the draw runner carrying out sliding up and down with steel ball, the U-shaped slide plate slided with draw runner is provided with between described draw runner, described U-shaped slide plate is provided with spring seat, the extension spring elasticity that described spring seat and one end are fixed on pedestal top is connected.
Further, described rotating machinery comprises U-shaped flap, described U-shaped flap top is provided with the rotating turret that longitudinally can rotate with the capable flap of U, the display screen flap that central authorities offer circular resigning hole is provided with on the right side of described rotating turret, the circular groove with rotating turret coaxial cooperation is provided with on the left of described display screen flap, be bolted display screen dunnage on the right side of described display screen flap, the circular resigning hole of flap central authorities shields by straight pin, nut and pad transmission display in described display screen dunnage central authorities and U-shaped flap is hinged realizes lateral rotation.Further, described U-shaped slide plate is longitudinally rotated by straight pin and hinged realization of U-shaped flap.
Further, described pedestal, U-groove bevel bar, sliver, U-shaped slide plate, U-shaped flap and display screen dunnage are made up of aluminum alloy material, and described display screen flap is made of plastics.
Further, inwardly shrink formation groove A bottom described elevating pad, described base is provided with the positioning boss for guiding elevating pad to locate, described groove A and positioning boss coaxial cooperation realize elevating pad and locate.
Further, described support shank inside is provided with the supporting frame for coordinating with elevating pad, inwardly shrinks formation groove B bottom support frame as described above, and all sides of support frame as described above annular are coated with support shank shell.
Further, described base, elevating pad and supporting frame are made up of aluminum alloy material, and described base and shell are made of plastics.
Further, support frame as described above, elevating pad and base are bolted and are fixed as one, and described base, base and end plate are bolted and are fixed as one, and described through hole, support shank, elevating pad and positioning boss are on the same axis.
Compared with prior art, the present invention has following beneficial effect: this liquid crystal display panel adjustable positioning device is provided with slipping mechanism and rotating machinery, the upper and lower slippage of display screen and horizontal and longitudinal direction angle adjustment can be realized, mechanical transmission is utilized to drive display screen, not only structure and stable but also cost is low, simultaneously ingeniously arrange extension spring, the principle utilizing tension spring and rotating machinery gravity to balance mutually can realize fixing, without the need to installing fixed mechanism additional of display screen; Bottom this liquid crystal display panel support shank, connecting structure chassis interior is provided with elevating pad, increasing of support shank can be realized, the elevating pad being hidden in chassis interior is not only both artistic and practical, and change mechanism overall structure is simple, both artistic and practical, maintenance cost is low, volume is little without the need to additionally carrying out support shank length.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, patent of the present invention is further illustrated.
Fig. 1 is the structural representation one of support shank;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the slipping mechanism partial schematic diagram of this invention;
Fig. 4 is Fig. 3 cross section view;
Fig. 5 is the continuous explosive view of rotating turret, display screen flap and display screen dunnage;
Fig. 6 is the working state schematic representation of this invention;
Fig. 7 be base and with support shank connection part structural representation;
In figure:
1-base; 11-through hole; 2-support shank; 21-supporting frame; 22-shell; 23-groove B; 3-display screen; 4-slipping mechanism; 41-pedestal; 42-U shape groove bar; 43-sliver; 44-steel ball; 45-groove; 46-draw runner; 47-U shape slide plate; 48-spring seat; 49-extension spring; 5-rotating machinery; 51-U shape flap; 52-rotating turret; 53-display screen flap; 54-display screen dunnage; 55-straight pin; 56-pad; 6-base; 61-positioning boss; 7-elevating pad; 71-groove A; 8-end plate.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
As shown in figs. 1 to 6, a kind of liquid crystal display panel adjustable positioning device, the support shank 2 comprising base 1 and be arranged on base 1, the through hole 11 be convenient to support shank 2 and inserted is provided with above described base 1, described base 1 inside is provided with the base 6 for supported handle 2, be provided with above described base 6 and be positioned at base 1 inside for padded elevating pad 7, support shank 2 is undertaken above described elevating pad 7, the end plate 8 for sealed base 1 is provided with below described base 6, described support shank 2 inside is provided with the slipping mechanism 4 of driving display screen about 3 slippage, being provided with between described slipping mechanism 4 and display screen 3 can the longitudinal rotating machinery 5 with laterally turning to of driving display screen 3.
In the present embodiment, described slipping mechanism 4 comprises the pedestal 41 being fixed on support shank 2 inside, described pedestal 41 in the vertical direction is symmetrically fixed with U-groove bevel bar 42, the U-shaped opening of described U-groove bevel bar 42 toward each other, described U-groove bevel bar 42 inside is fixed with the sliver 43 of the uniform some circular holes of in the vertical direction, the circular hole of described sliver 43 is provided with steel ball 44, described U-groove bevel bar 42 with the surface of contact of steel ball 44 on offer groove 45 for stepping down to ensure steel ball 44 smooth rotation, offer arc groove bottom described steel ball 44 is provided with and coordinate the draw runner 46 carrying out sliding up and down with steel ball 44, the U-shaped slide plate 47 slided with draw runner 46 is provided with between described draw runner 46, described U-shaped slide plate 47 is provided with spring seat 48, extension spring 49 elasticity that described spring seat 48 and one end are fixed on pedestal 41 top is connected.
In the present embodiment, described rotating machinery 5 comprises U-shaped flap 51, described U-shaped flap 51 top is provided with the rotating turret 52 that longitudinally can rotate with the capable flap 51 of U, the display screen flap 53 that central authorities offer circular resigning hole is provided with on the right side of described rotating turret 52, the circular groove with rotating turret 52 coaxial cooperation is provided with on the left of described display screen flap 53, display screen dunnage 54 has been bolted on the right side of described display screen flap 53, described display screen dunnage 54 central authorities are by straight pin 55, nut and pad 56 transmission display shield the circular resigning hole of flap 53 central authorities and U-shaped flap 51 is hinged realizes lateral rotation.
In the present embodiment, described U-shaped slide plate 47 is longitudinally rotated by hinged realization of straight pin 55 and U-shaped flap 51.
In the present embodiment, described pedestal 41, U-groove bevel bar 42, sliver 43, U-shaped slide plate 47, U-shaped flap 51 are made up of aluminum alloy material with display screen dunnage 54, and described display screen flap 53 is made of plastics.
In the present embodiment, inwardly shrink formation groove A71 bottom described elevating pad 7, described base 6 is provided with the positioning boss 61 for guiding elevating pad 7 to locate, described groove A71 and positioning boss 61 coaxial cooperation realize elevating pad 7 and locate.
In the present embodiment, described support shank 2 inside is provided with the supporting frame 21 for coordinating with elevating pad 7, and inwardly shrink formation groove B23 bottom support frame as described above 21, the annular all sides of support frame as described above 21 are coated with support shank shell 22.
In the present embodiment, described base 6, elevating pad 7 are made up of aluminum alloy material with supporting frame 21, and described base 1 is made of plastics with shell 22.
In the present embodiment, support frame as described above 21, elevating pad 7 are bolted with base 6 and are fixed as one, described base 1, base 6 are bolted with end plate 8 and are fixed as one, and described through hole 11, support shank 2, elevating pad 7 and positioning boss 61 are on the same axis.
Specific implementation process:
First pedestal 41 is fixed on support shank 2 inner, then symmetrical fixing U-groove bevel bar 42 on the vertical direction of pedestal 41, and at the sliver 43 of U-groove bevel bar 42 internal fixtion with steel ball 44, U-shaped slide plate 47 is bolted between draw runner 46, then the draw runner 46 being provided with U-shaped slide plate 47 is placed on steel ball 44 coordinates with steel ball 44 by the arc groove that draw runner 46 is offered and realizes sliding, U-shaped slide plate 47 is hinged by straight pin 57 with U-shaped flap 51, U-shaped flap 51 longitudinally can rotate around straight pin 57, finally on U-shaped flap 51, rotating turret 52 is installed, display screen flap 53 and display screen dunnage 54, make display screen flap 53 and display screen dunnage 54 around rotating turret 52 transverse rotation, under the effect of extension spring 49 elastic force, spring force keeps balancing with display screen 3 gravity all the time, it is motionless that display screen 3 can remain on institute's adjusted position after slippage.
First base 6 is put into base 1 inner, positioning boss 61 is corresponding with through hole 11, then through hole 11 is passed through by elevating pad 7 as on positioning boss 61, positioning boss 61 inserts the inner location realizing elevating pad 7 of groove A71 of elevating pad 7, and then through hole 11 will be passed through bottom support shank 2 as elevating pad 7 top, the vertical rear bolt of adjustment up passes through base 1 bottom base 6, elevating pad 7 and support shank 2 are locked successively, use end plate 8 by base 1 bottom lock after locking, end plate 8 is passed through from bottom with bolt, base 6 and base plate 1 are locked successively, finally in support shank 2, display screen 3 is installed, display screen 3 can rotate adjustment smoothly when not encountering base 1.
Above-listed preferred embodiment; the object, technical solutions and advantages of the present invention are further described; be understood that; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention; within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.