Liquid crystal display
Technical Field
The invention relates to the technical field of liquid crystal displays, in particular to a liquid crystal display.
Background
The LCD is a more advanced technique of the prior business propaganda to the outside, so that people can know the characteristics of the business and the business thereof outside the business, and the colorful flash lamp can attract people more, while the prior LCD is usually arranged in advance, and in the using process, the inclination angle and the rotation angle cannot be randomly adjusted, so that the device has the inconvenient problem when in use
We have therefore proposed a liquid crystal display in order to solve the problems set forth above.
Disclosure of Invention
The present invention is directed to a liquid crystal display to solve the problem that the liquid crystal display in the market cannot adjust the tilt angle and the rotation angle at will.
In order to achieve the above purpose, the liquid crystal display comprises a display main body and annular grooves, wherein a protective shell is arranged on the outer side of the display main body, rotating shafts are arranged on the left side and the right side of the protective shell, a supporting plate is arranged at the rear of the outer side of the rotating shaft, a first fixing bolt is arranged on the outer side of the supporting plate, a chassis is connected with a rear screw of the supporting plate, a sliding groove is formed in the rear surface of the chassis, a sliding block is arranged in the sliding groove, second fixing bolts are arranged on the left side and the right side of the surface of the sliding block, a telescopic rod is welded in the middle of the surface of the sliding block, a groove-shaped rod is welded at the tail end of the telescopic rod, an annular groove is formed in the surface of the groove-shaped rod, a fixing rod is arranged on the outer side of the groove-shaped rod, a limit bolt is arranged on the surface of the fixing rod, a rectangular shell is welded at the tail end of the rear of the fixing rod, a fixing plate is arranged in the rectangular shell, a third fixing bolt is arranged at the rear of the rectangular shell, and the annular groove is formed in the upper side and lower side surface of the fixing rod.
Preferably, the center line of the rotating shaft is matched with the center line of the display main body, and 2 rotating shafts are symmetrically arranged about the center line of the display main body.
Preferably, the inner side surface of the supporting plate is perpendicular to the surface of the chassis, and the center line of the chassis and the center line of the display main body are flat.
Preferably, the sliding block forms a sliding structure in the sliding groove, and the surface of the sliding block is perpendicular to the central line of the telescopic rod.
Preferably, the surface of the fixed rod is uniformly provided with the limit bolts, the number of the limit bolts is 4, the center lines of the limit bolts and the center line of the annular groove are all on the same plane, the fixed rod is of a sleeve structure, and the groove-shaped rod forms a rotating structure inside the fixed rod.
Preferably, the fixing plate is of a rectangular plate structure, and the fixing plate forms a sliding structure inside the rectangular shell.
Compared with the prior art, the liquid crystal display has the beneficial effects that the liquid crystal display (1) is provided with the rotating shaft, so that the inclination angle of the display main body can be adjusted through the rotating shaft in the using process of the device, thereby being convenient for people to watch and improving the practicability of the device;
2. The groove-shaped rod is arranged, and the groove-shaped rod forms a rotary structure in the fixing rod, so that when the device is fixed by using 1 fixing plate alone, namely using 1 sliding block alone, the other sliding block is removed, the device can rotate in the use process, and the practicability of the device is improved;
3. The telescopic rod is arranged, so that the whole height of the device can be freely adjusted in the use process of the device, and the device is convenient to use.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present invention;
FIG. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic side sectional view of the present invention;
FIG. 5 is a schematic illustration of the channel bar construction of the present invention;
Fig. 6 is an enlarged schematic view of the structure of fig. 3a according to the present invention.
The display comprises a display main body, a protective shell, a rotating shaft, a supporting plate, a first fixing bolt, a chassis, a 7, a sliding groove, a 8, a sliding block, a 9, a second fixing bolt, a 10, a telescopic rod, a11, a groove-shaped rod, a 12, a fixing rod, a 13, a limit bolt, a 14, a rectangular shell, a 15, a fixing plate, a 16, a third fixing bolt, a 17, an installation through hole, a 18 and an annular groove, wherein the display main body is arranged in the figure.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the invention provides a technical scheme that a liquid crystal display comprises a display main body 1, a protective housing 2, a rotating shaft 3, a supporting plate 4, a first fixing bolt 5, a chassis 6, a sliding chute 7, a sliding block 8, a second fixing bolt 9, a telescopic rod 10, a groove-shaped rod 11, a fixing rod 12, a limit bolt 13, a rectangular shell 14, a fixing plate 15, a third fixing bolt 16, a mounting through hole 17 and an annular groove 18, wherein the outer side of the display main body 1 is provided with the protective housing 2, the left side and the right side of the protective housing 2 are respectively provided with the rotating shaft 3, the center line of the rotating shaft 3 is matched with the center line of the display main body 1,2 rotating shafts are symmetrically arranged on the center line of the rotating shaft 3 with respect to the center line of the display main body 1, so that the display main body 1 can freely rotate, the angle of the display main body 1 is convenient to be adjusted, the practicability of the device is improved, the supporting plate 4 is arranged at the outer side of the rear of the rotating shaft 3, the supporting plate 5 is arranged on the first fixing bolt, the rear of the supporting plate 4 is connected with the chassis 6, the inner side of the supporting plate 4 is mutually perpendicular to the surface of the chassis 6, the inner side of the sliding block 6, the sliding block 6 is respectively, the sliding block 1 is arranged on the inner side of the sliding chute 8 is fixedly arranged on the inner side 7 of the sliding chute 8, and the sliding block 8 is arranged in the sliding surface 8 when the sliding device 8 is mounted on the inner side 8, and the sliding surface 8 is vertically to the surface 8 is mounted on the side 8, which is normally side 8, and the sliding device is mounted on the side 8, and is in the surface 8 and is in the front side 8 and with the front side and 8, the telescopic rod 10 is welded with the groove-shaped rod 11 at the tail end, the annular groove 18 is formed in the surface of the groove-shaped rod 11, the fixed rod 12 is mounted on the outer side of the groove-shaped rod 11, the limiting bolts 13 are uniformly distributed on the surface of the fixed rod 12, the limiting bolts 13 are 4, the center lines of the limiting bolts 13 and the center line of the annular groove 18 are all on the same plane, the fixed rod 12 is of a sleeve structure, the groove-shaped rod 11 forms a rotating structure inside the fixed rod 12, the rotation of the device is facilitated, the rectangular shell 14 is welded at the tail end of the rear of the fixed rod 12, the fixed plate 15 is mounted inside the rectangular shell 14, the third fixed bolt 16 is mounted behind the rectangular shell 14, the annular groove 18 is formed on the surfaces of the upper side and the lower side of the fixed rod 12, the fixed plate 15 is of a rectangular plate structure, the fixed plate 15 forms a sliding structure inside the rectangular shell 14, the whole height of the device is conveniently adjusted in advance before installation, and the practicability of the device is improved.
Working principle: the display main body 1 internally comprises a liquid crystal display screen, a display module and required related circuits and circuit elements thereof, which belong to the prior art field, and are not described in detail in the present case, before the device is installed, the length position of the fixing plate 15 is firstly adjusted according to the installed height and the installed requirement, and whether 1 fixing plate 15 is adopted for installation or 2 fixing plates 15 are selected, when the device needs to be rotated after installation, 1 fixing plate 15 is adopted for installation, after the installation mode is determined, the sliding block 8 is slid, the sliding block 8 is positioned in the middle of the sliding groove 7, then the sliding block 8 is fixed through the second fixing bolt 9, then the fixing plate 15 is placed at the installation position after the adjustment according to the height requirement through stretching or compressing the telescopic rod 10, through the screw part cooperation installation through-hole 17, after the device is installed, connect the power and the electric wire netting of device, thereby begin to use, in the use, when needs display main part 1 rotate, through rotating chassis 6, make chassis 6 drive the inside slider 8 of spout 7 and rotate, thereby make slider 8 drive telescopic link 10 and grooved bar 11 rotate in the inside of dead lever 12, thereby accomplish the rotation of display main part 1, when needs adjust the inclination of display main part 1, adjust through rotating display main part 1, and before the adjustment process, need unscrew first fixing bolt 5, make the free rotation of pivot 3, thereby accomplish a series of works, the content that does not make detailed description in this specification belongs to the prior art that is well known to the expert in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.