CN109323085B

CN109323085B - A remove subassembly for LCD display screen

Info

Publication number: CN109323085B
Application number: CN201811391298.8A
Authority: CN
Inventors: 魏东
Original assignee: Vtron Group Co Ltd
Current assignee: Foshan Haixie Technology Co ltd
Priority date: 2018-11-21
Filing date: 2018-11-21
Publication date: 2020-12-11
Anticipated expiration: 2038-11-21
Also published as: CN109323085A

Abstract

The invention provides a mobile assembly for an LCD (liquid crystal display) screen, which comprises a sliding corner piece and a fixing piece, wherein the sliding corner piece is arranged at the corner position of the LCD screen, and the fixing piece is arranged on a bearing wall surface; two outer side surfaces of the sliding corner piece, which are vertical to each other, are provided with sliding blocks; the four sub-blades of the fixing part are respectively provided with a sliding groove for the insertion of the two sliding blocks, and the LCD display screen is installed on the bearing wall surface through the sliding fit of the sliding blocks and the sliding grooves. This a remove subassembly for LCD display screen has simplified the installation and the dismantlement step of LCD display screen, has reduced the loading and unloading degree of difficulty, has reduced part quantity, has practiced thrift manufacturing cost. In addition, the fixing piece and the sliding corner piece are small in structure and thin in thickness, so that the whole thickness of the equipment can be reduced, the installation space is saved, and light installation is realized.

Description

A remove subassembly for LCD display screen

Technical Field

The invention relates to the technical field, in particular to a mobile assembly for an LCD display screen.

Background

The LCD screen is a short for Liquid Crystal Display, namely a Liquid Crystal Display screen, and has the advantages of no electromagnetic radiation, low voltage and micro power consumption, long service life and the like because the LCD screen does not have the conditions of linear distortion, geometric distortion and the like, and becomes a mainstream product in the market.

At present, the device for fixing the LCD display screen on the market mainly comprises a scissor bracket mechanism, a frame sliding rail leveling mechanism, a frame inclined-out re-overturning mechanism and the like, and the three devices have the defects of thick overall thickness, poor portability, complex design and high cost.

Disclosure of Invention

The invention aims to provide a moving assembly for an LCD display screen, which can realize the accurate adjustment of the position of the LCD display screen and has simple structure, convenient installation and low cost.

The invention provides a mobile assembly for an LCD (liquid crystal display) screen, which comprises a sliding corner piece and a fixing piece, wherein the sliding corner piece is arranged at the corner position of the LCD screen, and the fixing piece is arranged on a bearing wall surface;

the sliding corner piece comprises a mounting plate and an L-shaped corner piece, the back surface of the mounting plate is used for being attached to the back surface of the corner position, the front surface of the mounting plate is used for mounting the L-shaped corner piece, and sliding blocks are respectively mounted on the outer side surfaces of two vertical walls which are perpendicular to the L-shaped corner piece;

the fixing piece comprises a fixing seat and a cross-shaped blade arranged on the fixing seat, the cross-shaped blade comprises four sub-blades, and the four sub-blades are respectively provided with a sliding groove for the sliding block to be inserted.

Preferably, the back central point of fixing base puts and installs the bracing piece, the bracing piece is equipped with the internal thread, bearing wall install be used for with internal thread matched with inflation screw.

Preferably, the inside wall of L type corner fittings is equipped with convex enhancement arch, strengthen bellied one end with L type corner fittings looks parallel and level, the other end extends to the back of fixing base, it has seted up the screw hole to strengthen the arch.

Preferably, the sliding block is of a dovetail structure.

Preferably, the sliding block is of a convex structure.

Preferably, the mounting plate, the L-shaped corner piece and the sliding block are of an integrated structure.

Preferably, the fixing seat and the cross-shaped blade are of an integrated structure.

Preferably, the L-shaped corner piece includes two vertical walls perpendicular to each other, and each of the two vertical walls is provided with a threaded hole formed in a direction perpendicular to the mounting plate; the ball screw is used for being matched with the two threaded holes respectively.

Preferably, the back of the fixing seat is provided with a mounting cavity, and the mounting cavity is provided with a centering elastic ring.

Preferably, the L-shaped corner fitting is further provided with a plurality of lightening holes which are formed in a direction perpendicular to the mounting plate.

Compared with the prior art, the invention provides a moving assembly for an LCD (liquid crystal display) screen, which comprises a sliding corner piece and a fixing piece, wherein the sliding corner piece is arranged at the corner position of the LCD screen, the fixing piece is arranged on a bearing wall surface, the sliding corner piece comprises an L-shaped corner piece consisting of two vertical straight walls, the fixing piece comprises a fixed seat and a cross-shaped blade, the cross-shaped blade consists of four sub-blades and is arranged on the fixed seat, a sliding block is arranged on the outer side surface of each straight wall, and sliding grooves matched with the sliding blocks are correspondingly formed in the four sub-blades; when the LCD display screen is disassembled, the sliding corner fittings are disassembled from the fixing pieces. Therefore, the mobile assembly for the LCD screen not only simplifies the installation and disassembly steps of the LCD screen and reduces the assembly and disassembly difficulty, but also obviously reduces the number of parts, thereby saving the production and use cost. In addition, the fixing piece and the sliding corner piece are small in structure and thin in thickness, so that the whole thickness of the equipment can be reduced, the installation space is saved, and light installation is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view illustrating an installation state of a mobile assembly for an LCD panel according to the present invention;

FIG. 2 is a schematic view of the sliding corner fitting of FIG. 1;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a schematic structural view of the fixing member of FIG. 1;

fig. 5 is a front view of fig. 4.

The device comprises a Liquid Crystal Display (LCD) screen 1, a sliding corner piece 2, a mounting plate 21, an L-shaped corner piece 22, a lightening hole 221, a sliding block 23, a reinforcing protrusion 24, a screw hole 241, a fixing piece 3, a fixing seat 31, a cross-shaped blade 32, a sliding groove 33, a supporting rod 34, a ball screw 4 and a centering elastic ring 5.

Detailed Description

The invention provides a moving assembly for an LCD display screen, which has simple structure and convenient installation and can realize the accurate adjustment of the position of the LCD display screen.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, fig. 1 is a schematic view illustrating an installation state of a mobile assembly for an LCD display screen according to the present invention; FIG. 2 is a schematic view of the sliding corner fitting of FIG. 1; FIG. 3 is a front view of FIG. 2; FIG. 4 is a schematic structural view of the fixing member of FIG. 1; fig. 5 is a front view of fig. 4.

The invention provides a moving assembly for an LCD (liquid crystal display) screen, which comprises a sliding corner piece 2 and a fixing piece 3, wherein the sliding corner piece 2 is arranged at any one corner position of four corners on the LCD screen 1, and the sliding corner piece 2 can be arranged on the LCD screen 1 by screws; the mounting 3 is installed on the bearing wall, can utilize connecting pieces such as screws to be connected between mounting 3 and the bearing wall, also can be threaded connection between the two.

The sliding corner fitting 2 comprises a mounting plate 21 and an L-shaped corner fitting 22, the mounting plate 21 is of a plate-shaped structure, the back surface of the mounting plate 21 in a mounting state is attached to the back surface of the corner position of the LCD display screen 1, the L-shaped corner fitting 22 is mounted on the front surface of the mounting plate 21, the L-shaped corner fitting and the mounting plate 21 can be connected through bolts, welded or integrally formed, and two vertical walls which form the L-shaped corner fitting 22 and are perpendicular to each other are attached to the front surface of the mounting plate 21, namely, the two vertical walls are in contact with the mounting plate 21; the outer side surfaces of the two straight walls are respectively provided with a slide block 23.

Fixing piece 3 includes fixing base 31 and installs the cross blade 32 on fixing base 31, fixing base 31 is circular platelike structure, the central point that cross blade 32 installed in fixing base 31 puts, cross blade 32 comprises four sub-blades, two adjacent sub-blades set up perpendicularly, that is, four sub-blade evenly distributed are in the circumference of fixing base 31, spout 33 has all been seted up to the both sides of arbitrary sub-blade, the position of seting up of spout 33 is corresponding with the position of slider 23, when slip angle spare 2 matches with fixing piece 1, locate two sliders 23 on L type angle spare 22 and insert respectively just in two chutes 33 of seting up relatively on two sub-blades of perpendicular setting, can install LCD display screen 1 on the bearing wall from this.

Therefore, the moving assembly for the LCD display screen, provided by the invention, has the advantages that the sliding corner piece 2 is arranged at the corner edge of the LCD display screen 1, the fixing piece 3 is arranged on the bearing wall surface, and the LCD display screen 1 can be installed by utilizing the matching between the two sliding blocks 23 on the sliding corner piece 2 and the two sliding grooves 33 which are oppositely arranged on the fixing piece 3, so that the moving assembly for the LCD display screen has the advantages of few parts, convenience in assembly and disassembly and lower cost. In addition, the sliding corner fittings 2 and the fixing pieces 3 are thin in thickness, small in occupied space and easy to mount and dismount the LCD display screen 1.

The support rod 34 is installed at the center of the back of the fixing seat 31, the support rod 34 is provided with an internal thread, correspondingly, an expansion screw is installed on the bearing wall surface, and during installation, the internal thread of the support rod 34 is in threaded connection with the expansion screw, so that the fixing seat 31 can be installed on the bearing wall surface.

In order to ensure that the supporting rod 34 has good centering performance, the back surface of the fixing seat 31 is further provided with a mounting cavity, the mounting cavity is preferably a circular cavity coaxial with the fixing seat 31, a centering elastic ring 5 is mounted in the mounting cavity, and the supporting rod can be fixed by using a symmetrical spiral structure with a small inside and a large outside of the centering elastic ring 5 so as to prevent the supporting rod from deviating.

It should be noted that, regarding the specific structures of the centering elastic ring 5 and the expansion screw, please refer to the prior art, which is not described herein again.

That is, by installing the centering elastic ring 5 in the installation cavity, the outer ring of the centering elastic ring 5 abuts against the fixed seat 31, and the inner ring thereof applies a uniform pressing force to the circumferential direction of the support rod 34, so as to maintain the centering state of the support rod 34.

The sliding corner fitting 2 is detachably connected with the LCD display screen 1 through a screw, specifically, the inner side wall of the L-shaped corner fitting 22 is provided with a reinforcing protrusion 24, specifically, the reinforcing protrusion 24 is arranged on one or both inner side walls of two straight walls, the reinforcing protrusion 24 is of a circular arc-shaped structure, one end of the reinforcing protrusion is flush with the L-shaped corner fitting 22, the other end of the reinforcing protrusion 24 is attached to the back face of the mounting plate 21, namely, the reinforcing protrusion 24 is as long as the straight arms, the reinforcing protrusion 24 is provided with an internal thread, the internal thread penetrates through the straight walls along the direction perpendicular to the mounting plate 21, the internal thread is coaxially arranged on the mounting plate 21, during installation, the screw is locked in the internal threads of the reinforcing protrusion 24, the mounting plate 21 and the LCD display screen 1, and the L-shaped corner fitting 22 is mounted on the.

That is, in order to facilitate the installation of the screws, the L-shaped corner fitting 22 is provided with a circular arc-shaped reinforcing protrusion 24, which is provided with a screw hole 241, the number of the reinforcing protrusions 24 can be one or more, and the number of the reinforcing protrusions 24 can be set according to the number of the screws to be installed, and the installation of the screws can be facilitated by the arrangement of the reinforcing protrusions 24.

The sliding block 23 can be a dovetail structure, namely an isosceles trapezoid structure, the sliding groove 33 is preferably a dovetail groove matched with the dovetail sliding block 23, and when the sliding block 23 is matched with the sliding groove 33, the motion stability of the sliding block 23 can be improved by utilizing the characteristic of large contact area of the dovetail structure, so that the sliding block 23 can slide along the sliding groove 33 stably; the sliding block 23 can be prevented from falling off from the sliding groove 33 by utilizing the characteristic of the dovetail structure of contracting inwards and expanding outwards.

In addition, the sliding block 23 can also be in a convex structure, namely a rectangular block is further added on the basis of the dovetail structure, the sliding groove 33 is further provided with a rectangular sliding groove 33, the sliding block 23 and the sliding groove 33 are arranged in such a way, the contact area between the sliding block 23 and the sliding groove 33 is further increased, and therefore the moving stability and reliability of the sliding block 23 are further improved.

In view of improving the strength of the sliding corner fitting 2, the respective structures constituting the sliding corner fitting 2: the mounting plate 21, the L-shaped corner piece 22 and the sliding block are of an integral structure 23, welding connection can be achieved among the mounting plate 21, the L-shaped corner piece 22 and the sliding block, or the L-shaped corner piece, the L-shaped corner piece and the sliding block are integrally machined and formed, the number of parts is further reduced through the integral structure, and meanwhile, the overall strength of the sliding corner piece 2 is improved, and the service life of the sliding corner piece 2 is prolonged.

Similarly, in order to further improve the strength of the fixing member 3, the fixing seat 31 and the cross-shaped blade 32 constituting the fixing member 3 are also of an integral structure, and the fixing seat and the cross-shaped blade may be welded or integrally formed, so as to further reduce the number of parts and improve the strength of the fixing member.

Preferably, the sliding block 23 is in clearance fit with the sliding groove 33, the position of the LCD display screen 1 is conveniently adjusted by utilizing the clearance between the sliding block 23 and the sliding groove 33, the adjusting range of the LCD display screen 1 is enlarged, but the clearance between the sliding block 23 and the sliding groove is not easy to be too large, and the sliding block 23 is not easy to be separated from the sliding groove 33. Since the sliding block 23 and the sliding groove 33 inevitably contact and rub during the relative movement, in order to reduce the friction force between the sliding block 23 and the sliding groove 33, threaded holes may be formed in two mutually perpendicular straight walls constituting the L-shaped corner member 22, the threaded holes are arranged perpendicular to the straight walls, the wave ball screws 4 are mounted in the threaded holes, and since the heads of the wave ball screws 4 are provided with balls and the tops of the balls protrude out of the outer side surfaces of the straight arms, the contact between the sliding block 23 and the sliding groove 33 is point contact when the sliding block moves relative to the sliding groove 33, thereby maximally reducing the friction force between the sliding block 23 and the sliding groove, reducing the resistance force, and preventing the sliding block 23 from being worn.

In order to reduce the weight of the L-shaped corner piece 22, a plurality of lightening holes 221 may be formed in the L-shaped corner piece 22, the lightening holes 221 are formed in the two straight arms in a direction perpendicular to the mounting plate 21 and distributed on the whole end surfaces of the straight arms, the lightening holes 221 may be square holes, circular holes or polygonal holes, and the lightening holes 221 are formed in the straight arms, so that the weight of the straight arms can be reduced, and light-weight mounting is further achieved.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The mobile assembly for an LCD panel according to the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. A mobile assembly for LCD display screen, characterized by that, include the sliding corner fittings (2) installed in the corner position of LCD display screen (1), and mount to the fixed part (3) of the bearing wall;

the sliding corner fitting (2) comprises an installation plate (21) and an L-shaped corner fitting (22), the back surface of the installation plate (21) is attached to the back surface of the corner position, the front surface of the installation plate (21) is used for installing the L-shaped corner fitting (22), and sliding blocks (23) are respectively installed on the outer side surfaces of two vertical walls, which are perpendicular to the L-shaped corner fitting (22);

the fixing piece (3) comprises a fixing seat (31) and a cross-shaped blade (32) arranged on the fixing seat (31), the cross-shaped blade (32) comprises four sub-blades, and the four sub-blades are respectively provided with a sliding groove (33) for the sliding block (23) to be inserted;

the sliding block (23) is of a dovetail structure;

the L-shaped corner piece (22) comprises two vertical walls which are perpendicular to each other, and the two vertical walls are respectively provided with a threaded hole which is formed in the direction perpendicular to the mounting plate (21); the screw driver also comprises wave ball screws (4) which are respectively matched with the two threaded holes.

2. The mobile assembly for the LCD display screen according to claim 1, wherein a support rod (34) is installed at the center of the back of the fixed seat (31), the support rod (34) is provided with an internal thread, and an expansion screw matched with the internal thread is installed on the bearing wall surface.

3. The mobile assembly for the LCD display screen according to claim 1, wherein the inner side wall of the L-shaped corner piece (22) is provided with a circular arc-shaped reinforcing protrusion (24), one end of the reinforcing protrusion (24) is flush with the L-shaped corner piece (22), the other end of the reinforcing protrusion extends to the back surface of the fixed seat (31), and the reinforcing protrusion (24) is provided with a screw hole (241).

4. A moving assembly for an LCD display screen according to claim 1, characterised in that the slider (23) is of a zig-zag configuration.

5. A moving assembly for an LCD display screen according to claim 1, characterized in that the mounting plate (21), the L-shaped corner piece (22) and the slider (23) are of one-piece construction.

6. A mobile assembly for an LCD display screen according to claim 1, characterized in that the fixing base (31) and the cross-shaped blade (32) are of a one-piece construction.

7. The mobile assembly for the LCD display screen according to claim 2, wherein a mounting cavity is formed in the back of the fixed seat (31), and the mounting cavity is provided with a centering elastic ring (5).

8. A moving assembly for an LCD display according to any of claims 1 to 7, characterized in that the L-shaped corner piece (22) is further provided with a plurality of lightening holes (221) opening in a direction perpendicular to the mounting plate (21).