CN210266614U - Front maintenance support for liquid crystal display - Google Patents

Abstract

The utility model relates to a LCD screen, display screen appurtenance field especially relate to a LCD screen front maintenance support, including solid wall frame, positioning assembly, solid screen board, positioning assembly includes the movable frame that articulates on solid wall frame, transversely be provided with square pipe on the movable frame, square pipe front end face is equipped with the bar opening, and the bead shape opening is inwards horizontal spout, and bar opening width is less than horizontal spout width, square pipe is provided with three vertical draw-in grooves that link up with horizontal spout at least equidistance, be provided with the slider on the solid screen board, and the slider matches with horizontal spout, vertical draw-in groove, the slider can slide to vertical draw-in groove along horizontal spout; the utility model discloses simple structure, the installation is perhaps dismantled conveniently.

Description

Front maintenance support for liquid crystal display

Technical Field

The utility model relates to a LCD screen, display screen appurtenance field especially relate to a LCD screen front maintenance support.

Background

The LCD screen has slowly merged into people's life, the LCD screen provides a lot of convenience for people's life, the maintenance of LCD screen divide into front maintenance and after-maintenance two kinds, the great characteristics of front maintenance just lie in saving space, to the structure of indoor or inserted installation, the space is very golden and noble, consequently can not leave too much place as the maintenance passageway, nevertheless the holistic thickness of LED display screen structure that can significantly reduce of front maintenance, can merge into one body with peripheral building environment well, also can save space when guaranteeing the effect.

Therefore, the front maintenance support capable of being adjusted at multiple angles is very necessary for installation or splicing and maintenance of the liquid crystal screen, the traditional front maintenance support is complex in structure, inconvenient to install and maintain, and meanwhile, the screen cannot be well moved or finely adjusted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of prior art, avoid that the front maintenance supporting structure is complicated, the maintenance is inconvenient, can not realize the removal of screen, and provide a LCD screen front maintenance support, the utility model discloses simple structure, the installation is perhaps dismantled conveniently.

The purpose of the utility model is realized through following measures: the utility model provides a LCD screen front maintenance support, includes solid wall frame, positioning assembly, solid screen board, positioning assembly is including articulating the movable frame on solid wall frame, transversely be provided with square pipe on the movable frame, the terminal surface is equipped with the bar opening before square pipe, and the inside horizontal spout that is of edgewise opening, and bar opening width is less than horizontal spout width, square pipe is gone up at least equidistance and is provided with the vertical draw-in groove that three and horizontal spout link up mutually, be provided with the slider on the solid screen board, and the slider matches with horizontal spout, vertical draw-in groove homogeneous phase, the slider can be followed horizontal spout and slided to vertical draw-in groove in.

Preferably, the number of the square tubes is at least 2, the square tubes are fixed on the movable frame in parallel, and the end parts of the square tubes are connected through a fixing rod.

Preferably, the fixed wall frame is further provided with a support assembly, the support assembly comprises support rods hinged to two sides of the fixed wall frame, n grooves matched with free end portions of the support rods are vertically arranged on the fixed rod, and n is greater than 2.

Preferably, the two sides of the wall fixing frame are also provided with support rod placing grooves, and the support rods are hinged in the support rod placing grooves.

Preferably, the number of the sliding blocks is two, and the distance between the two sliding blocks is equal to the distance between any two vertical clamping grooves.

Preferably, a rolling bead is arranged in the sliding block, and less than half of the volume of the rolling bead is exposed out of the sliding block.

Preferably, a spring is arranged above the rolling ball in the sliding block.

The utility model has the advantages that: the utility model has the advantages of being simple in structure, high durability and convenient operation, the installation is swift, the maintenance is high-efficient, be fixed in solid screen panel with the LCD screen earlier, then slider on the solid screen panel can slide in the horizontal spout of an arbitrary side pipe, slide to suitable position, with the slider vertical sliding to in the vertical draw-in groove again, whole LCD screen then is positioned this moment, can not appear rocking, if the position is improper, can adjust once more, when the maintenance, raise whole positioning assembly, the bracing piece is inserted in the recess of dead lever simultaneously, then take positioning assembly to take the LCD screen to support certain angle, insert the groove department at the co-altitude through the adjustment bracing piece, then the angle of whole LCD screen slope has been adjusted.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the utility model in use;

FIG. 3 is a schematic view of a wall-fixing frame;

FIG. 4 is a front view of the positioning assembly;

FIG. 5 is a rear view of the positioning assembly;

FIG. 6 is a schematic view of a structure of a screen fixing plate and a slider;

FIG. 7 is a schematic view of a slider structure;

fig. 8 is a schematic view of a transverse chute structure.

In the figure: 1-fixed wall frame, 2-fixed screen plate, 3-movable frame, 4-square tube, 5-strip-shaped gap, 6-transverse sliding groove, 7-vertical clamping groove, 8-sliding block, 9-fixed rod, 10-supporting rod, 11-groove, 12-supporting rod placing groove, 13-rolling ball and 14-spring.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: as shown in fig. 1-8, a front maintenance support for a liquid crystal display comprises a fixed wall frame 1, a positioning assembly and a fixed screen plate 2, wherein the fixed wall frame is used for being fixed on a wall or a carrier, then the liquid crystal display is arranged on the fixed screen plate, the fixed screen plate 2 is movably arranged on the positioning assembly, the height position of the whole liquid crystal display on the positioning assembly can be adjusted through the positioning assembly, then the positioning assembly is hinged on the fixed wall frame, and sufficient space is left behind the liquid crystal display by lifting the positioning assembly, so that the maintenance is convenient; the positioning component comprises a movable frame 3 hinged on the wall fixing frame, so that the movable frame 3 can lift and move on the wall fixing frame 1, a square tube 4 is transversely arranged on the movable frame, at least 2 square tubes are parallelly fixed on the movable frame, the end parts of the square tubes are connected through a fixed rod 9, the square tubes in the embodiment are three, the three are arranged in parallel, the stability of the square tubes can be ensured through the fixed rod, a strip-shaped opening 5 is arranged on the front end surface of the square tube, the strip-shaped opening 5 is also transverse, a transverse sliding chute 6 is inwards arranged along the strip-shaped opening, the width of the opening is smaller than the width of the transverse sliding chute, namely the whole sliding chute is a chute body with a small opening and a large inside, at least three vertical clamping grooves 7 communicated with the transverse sliding chute are equidistantly arranged on the square tube, the shape of the inner chute body of the vertical clamping groove 7 is the same as that of the inner chute body of the, and the slider 8 is matched with the transverse sliding groove 6 and the vertical clamping groove 7, the slider can slide into the vertical clamping groove along the transverse sliding groove, the section of the slider is T-shaped, namely the slider cannot be taken out from the front of the transverse sliding groove after sliding into the transverse sliding groove from the end part of the transverse groove body, the slider can only be taken out from the end part of the transverse sliding groove, and when the slider slides to a proper position, the slider is clamped in the vertical clamping groove, so that the whole screen fixing plate is clamped.

The two sliders 8 in the embodiment are two, the distance between the two sliders is equal to the distance between any two vertical clamping grooves, the two sliders are more stable, the two sliders can be clamped in the two corresponding vertical clamping grooves as long as the two sliders are moved to a proper position through the movable screen fixing plate, the rolling balls 13 are further installed in the sliders, less than half of the volume of each rolling ball 13 is exposed out of each slider, the rolling balls 13 cannot fall out of the sliders due to the design, the rolling balls can assist the sliders to slide more smoothly in the transverse sliding grooves, friction force is reduced, springs 14 are further installed above the rolling balls in the sliders, the top ends of the springs 14 are fixed in the sliders, the bottom ends of the springs are in contact friction with the rolling balls, the sliders are installed in the transverse sliding grooves and slightly press the screen fixing plate to move, after being moved, the sliders are clamped in the vertical sliding grooves and when the screen fixing plate is loosened, under the effect of spring force, whole slider can outwards push up, and the slider can be fixed more firm with vertical spout this moment, does not rock.

Still install supporting component on the solid wall frame, supporting component is including articulating in the bracing piece 10 of solid wall frame both sides, vertical n and bracing piece free end portion assorted recess 11 that is equipped with on the dead lever, n > 2, still be equipped with bracing piece standing groove 12 in solid wall frame both sides simultaneously, bracing piece 10 articulates in bracing piece standing groove 12, when needing to maintain the LCD screen, lift whole positioning component, take out the bracing piece from the bracing piece standing groove, insert in the recess of suitable dead lever, then supported whole LCD screen, the bracing piece is inserted in the recess of co-altitude, the angle that the LCD screen slopes has then been adjusted, under the normal condition, place the bracing piece in the bracing piece standing groove, do not influence pleasing to the eye.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a LCD screen front maintenance support which characterized in that: including solid wall frame, positioning assembly, solid screen board, positioning assembly is including articulating the movable frame on solid wall frame, transversely being provided with square pipe on the movable frame, the terminal surface is equipped with the bar opening before the square pipe, and the inside horizontal spout that is of welt shape opening, and bar opening width is less than horizontal spout width, square pipe is gone up at least equidistance and is provided with three vertical draw-in groove that link up mutually with horizontal spout, be provided with the slider on the solid screen board, and slider and horizontal spout, vertical draw-in groove homogeneous phase match, the slider can be followed horizontal spout and slided to vertical draw-in groove in.

2. The front maintenance bracket for the liquid crystal display screen according to claim 1, characterized in that: the square tubes are at least 2, are fixed on the movable frame in parallel, and are connected through a fixing rod at the end parts.

3. The front maintenance bracket for the liquid crystal display screen according to claim 2, characterized in that: the wall fixing frame is characterized in that a supporting assembly is further arranged on the wall fixing frame and comprises supporting rods hinged to two sides of the wall fixing frame, n grooves matched with free end portions of the supporting rods are vertically formed in the fixing rod, and n is larger than 2.

4. The front maintenance bracket for the liquid crystal display screen according to claim 3, characterized in that: and support rod placing grooves are also formed in the two sides of the wall fixing frame, and the support rods are hinged in the support rod placing grooves.

5. The front maintenance bracket for the liquid crystal display screen according to claim 1, characterized in that: the slider is two, and the distance between two sliders equals with the distance between two arbitrary vertical draw-in grooves.

6. The front maintenance bracket for the liquid crystal display screen according to claim 1 or 5, characterized in that: the sliding block is internally provided with rolling beads, and less than half volume of the rolling beads is exposed out of the sliding block.

7. The front maintenance bracket for the liquid crystal display screen according to claim 6, characterized in that: and a spring is arranged above the rolling ball in the sliding block.

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