CN212480602U

CN212480602U - Installing support of LCD concatenation screen convenient to dismantle

Info

Publication number: CN212480602U
Application number: CN202020846221.1U
Authority: CN
Inventors: 彭光胜
Original assignee: Wuhan China Aviation Electronics Co ltd
Current assignee: Wuhan China Aviation Electronics Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-05
Anticipated expiration: 2030-05-20

Abstract

The utility model provides an installing support of LCD concatenation screen convenient to dismantle, including preceding plate body, back plate body, first bracing piece and the bracing piece of buckling, the wedge groove has been seted up to preceding plate body bottom, the guide rail is fixed in preceding plate body back face, the hinge seat is fixed in the sliding plate face, two stand in pairs vertical fixed connection upper and lower both ends in the framework frame, the horizontal fixed connection of beam column is between two stands, the step is fixed in the framework bottom and towards preceding plate body direction, the step meshes in the wedge groove, first bracing piece both ends articulate respectively in the top of stand and preceding plate body back face bottom, the front rod rear end articulates in the beam column, the rear rod front end can pivoted fixed connection in the hinge joint; set up wedge groove and step, make the weight of concatenation screen mainly burden on installing the back plate body at the wall, effectively reduced the bearing pressure of first bracing piece and the bracing piece of buckling, and then reduced the not hard up sunken risk in concatenation screen position that leads to of folding framework joint.

Description

Installing support of LCD concatenation screen convenient to dismantle

Technical Field

The utility model relates to a installing support technical field especially relates to a liquid crystal concatenation screen's installing support convenient to dismantle.

Background

The mounting bracket of the liquid crystal splicing screen is divided into a front maintenance type bracket and a rear maintenance type bracket. The front maintenance type support has the advantages that the occupied space is small, the front maintenance type support is generally suitable for wall-mounted or embedded liquid crystal splicing screens, and the front maintenance type support also has the defects that the front extension length is narrow, and the front maintenance type support is inconvenient to disassemble, assemble and maintain.

Moreover, the very big hidden danger of fore-maintenance formula support ubiquitous does, the fore-maintenance formula support is mostly folding support structure, because the liquid crystal concatenation screen quality is heavier, consequently folding support often takes place the not hard up condition in joint after long-term the use, cause liquid crystal concatenation screen position to sink easily, thereby the bearing burden of concatenation screen and its support of below has been increased in the change looks again, and then lead to serious chain reaction, also caused harmful effects to the dismouting maintenance of liquid crystal concatenation screen, the degree of difficulty of the operation is maintained in the dismouting has been increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can prevent that concatenation screen position from sinking, and convenient to detach's installing support of liquid crystal concatenation screen.

The technical scheme of the utility model is realized like this: the utility model provides a convenient-to-disassemble mounting bracket for a liquid crystal splicing screen, which comprises a front plate body, a rear plate body, two first support rods and two groups of bending support rods; the front plate body comprises two groups of hinge seats, a sliding plate and a guide rail, a wedge groove is formed in the bottom end of the front plate body, the guide rail is arc-shaped, the guide rail is fixed on the rear plate surface of the front plate body, the sliding plate is nested on the guide rail in a sliding mode, and the hinge seats are fixed on the plate surface of the sliding plate; the rear plate body comprises a frame body, two stand columns, a beam column and a step, the two stand columns are vertically and fixedly connected to the upper end and the lower end in the frame body in pairs, the two stand columns are far away from each other, the beam column is horizontally and transversely fixedly connected between the two stand columns and close to the top ends of the stand columns, the step is fixed to the bottom end of the frame body and faces the direction of the front plate body, and the step is meshed in the wedge groove; the first supporting rod is a telescopic rod, and two ends of the first supporting rod are respectively hinged to the top end of the upright post and the bottom of the rear plate surface of the front plate body; the bracing piece of buckling includes front rod, back pole and articulated joint, and the equal level of front rod and back pole sets up, and front rod front end and back pole rear end are articulated each other, and the front rod rear end is articulated in the beam column, and back pole front end can pivoted fixed connection in articulated joint, and the articulated joint articulates in the hinge joint seat.

On the basis of the technical scheme, preferably, the circle center of the guide rail and the rod axis of the rear rod are located on the same horizontal plane.

On the basis of the technical scheme, the bottom of the front plate body is preferably flush with the bottom of the rear plate body.

On the basis of the technical scheme, preferably, the front plate body further comprises an upper clamping plate, a lower clamping plate, a screw rod and a quick-release nut, the upper clamping plate is in an inverted L shape, the lower clamping plate is in an L shape, the bottom of the upper clamping plate is lapped on the top of the lower clamping plate, and the liquid crystal splicing screen is clamped and fixed between the upper clamping plate and the lower clamping plate; the screw rod level is transversely fixed in lower plate rear end face top, and the rectangular pole groove of fretwork is vertically seted up to the upper plate rear end face, and the screw rod passes the pole groove, and quick detach nut screws in the screw rod end and hugs closely on the upper plate rear end face.

On the basis of the technical scheme, the novel LED lamp also comprises a second support rod, wherein the second support rod comprises a telescopic rod body and a slide rod, the bottom end of the telescopic rod body is hinged to the bottom of the rear plate surface of the front plate body, and the slide rod is horizontally and fixedly connected to the top end of the telescopic rod body; the long-strip-shaped sliding groove is vertically formed in the side wall of the stand column, and the sliding rod is inserted into the sliding groove and can move up and down in the sliding groove.

Preferably, a circular limiting plate is fixed at the inner end of the sliding rod, and the limiting plate is movably nested in the sliding groove.

Further preferably, the telescopic rod bodies of the first support rod and the second support rod are damping telescopic rods.

The utility model discloses an installing support of LCD concatenation screen convenient to dismantle has following beneficial effect for prior art:

(1) set up wedge groove and step, when first bracing piece and the bracing piece of buckling were accomodate, preceding plate body meshed through the wedge groove on the step of back plate body, made the main burden of weight of concatenation screen on installing the back plate body at the wall, effectively reduced the bearing pressure of first bracing piece and the bracing piece of buckling, and then reduced the not hard up sunken risk in concatenation screen position that leads to of folding framework joint.

(2) Set up first bracing piece and the bracing piece of buckling, on having guaranteed that the installing support can normally fold the basis of accomodating, formed triangular supports structure, the atress structure is more firm and reasonable.

(3) Set up articulated seat and carry out the arc through the sliding plate and slide on the guide rail, the plate body can overturn from top to bottom after making before the plate body relatively, sets up the second bracing piece simultaneously and supports, has not only enlarged the extension scope of installing support, and the preceding plate body of upset simultaneously can effectually expose its back face, and the personnel of being convenient for dismantle and maintain the operation.

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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a side cross-sectional view of a mounting bracket of the present invention;

FIG. 2 is a side cross-sectional view of the mounting bracket of the present invention;

FIG. 3 is a rear sectional view of the front plate of the present invention;

fig. 4 is a schematic view of the present invention at a in fig. 1;

fig. 5 is a sectional top view of the mounting bracket of the present invention.

In the figure: 1. a front plate body; 11. an upper splint; 12. a lower splint; 13. a screw; 14. a quick-release nut; 15. a hinged seat; 16. a sliding plate; 17. a rod groove; 18. a guide rail; 19. a wedge groove; 2. a rear plate body; 21. a frame body; 22. a column; 221. a chute; 23. a beam column; 24. a step; 3. a first support bar; 4. a second support bar; 41. a telescopic rod body; 42. a slide bar; 43. a limiting plate; 5. bending the support rod; 51. a front bar; 52. a rear bar; 53. a hinged joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 all belong to the protection scope of the present invention.

As shown in fig. 1, combine fig. 2 and 5, the utility model discloses a liquid crystal splicing screen's installing support convenient to dismantle, including preceding plate body 1, back plate body 2, two first bracing pieces 3, second bracing piece 4 and two sets of bracing pieces 5 of buckling.

Wherein, preceding plate body 1 includes two sets of articulated seats 15, sliding plate 16 and guide rail 18, and wedge groove 19 has been seted up to preceding plate body 1 bottom, and guide rail 18 is circular-arc, and guide rail 18 is fixed in preceding plate body 1 back face, and sliding plate 16 slides and nests on guide rail 18, and articulated seat 15 is fixed in on the 16 faces of sliding plate, and preceding plate body 1 is used for fixed mounting concatenation screen.

The rear plate body 2 comprises a frame body 21, two stand columns 22, a beam column 23 and steps 24, the two stand columns 22 are vertically fixedly connected in the frame body 21 in pairs, the two stand columns 22 are far away from each other at the upper end and the lower end, the beam column 23 is horizontally and fixedly connected between the two stand columns 22 and close to the top ends of the stand columns 22, the steps 24 are fixed at the bottom end of the frame body 21 and face the front plate body 1, the steps 24 are meshed in the wedge grooves 19, and the rear plate body 2 is used for fixing the mounting support to a wall surface.

At this moment, first bracing piece 3, the folding storage of second bracing piece 4 and the bracing piece 5 of buckling, and preceding plate body 1 and back plate body 2 hug closely each other, because preceding plate body 1 flushes with back plate body 2 bottom, and step 24 meshes in wedge groove 19, consequently the main burden of weight of concatenation screen this moment is on back plate body 2, and then the transmission is in the wall of installing the installing support, make first bracing piece 3, the bearing pressure who receives on second bracing piece 4 and the bracing piece 5 of buckling reduces by a wide margin, and then reduced above-mentioned structure probably because the joint is not hard up the sunken risk of concatenation screen position that leads to. Wherein, the bottom of the front plate body 1 and the rear plate body 2 needs to be ensured to be flush.

The first supporting rod 3 is a telescopic rod, and two ends of the first supporting rod 3 are respectively hinged to the top end of the upright column 22 and the bottom of the rear plate surface of the front plate body 1, so that the vertical supporting effect is achieved.

The second support rod 4 comprises a telescopic rod body 41 and a slide rod 42, the bottom end of the telescopic rod body 41 is hinged to the bottom of the rear plate surface of the front plate body 1, and the slide rod 42 is horizontally and fixedly connected to the top end of the telescopic rod body 41; the side wall of the upright column 22 is vertically provided with a long sliding groove 221, the sliding rod 42 is inserted into the sliding groove 221 and can move up and down in the sliding groove 221, and when the front plate body 1 is turned upwards, the sliding rod plays a role of upwards supporting.

The bending support rod 5 comprises a front rod 51, a rear rod 52 and a hinge joint 53, the front rod 51 and the rear rod 52 are horizontally arranged, the front end of the front rod 51 is hinged to the rear end of the rear rod 52, the rear end of the front rod 51 is hinged to the beam column 23, the front end of the rear rod 52 can be fixedly connected to the hinge joint 53 in a rotating mode, and the hinge joint 53 is hinged to the hinge seat 15 to play a role in horizontal support.

When adopting above-mentioned technical scheme, when the current plate body 1 antedisplacement was kept away from back plate body 2, the extension of first bracing piece 3, second bracing piece 4 was buckled bracing piece 5 and is expanded and straighten, and first bracing piece 3 forms triangular support structure with the bracing piece 5 of buckling, and the structure is comparatively firm.

As shown in fig. 1, in combination with fig. 3, the hinge joint 53 at the front end of the rear rod 52 is rotated to drive the hinge seat 15 and the sliding plate 16 to perform a circular motion of 90 degrees along the guide rail 18, so that the hinge direction of the hinge joint 53 and the hinge seat 15 is changed, the purpose that the front plate body 1 can be turned over up and down is achieved, and the extension range of the mounting bracket is effectively expanded. It should be noted that the center of the guide rail 18 and the axis of the rear rod 52 are located at the same horizontal plane to ensure that the joint 53 and the sliding plate 16 can rotate normally.

When the front plate body 1 is turned upwards and approaches 90 degrees, the sliding rod 42 at the top end of the second support rod 4 is slid downwards to the bottom of the sliding groove 221 along the sliding groove 221, so that the second support rod 4 forms a support structure for upwards supporting the front plate body 1, and the front plate body 1 is prevented from being turned downwards due to gravity. At this time, the rear plate surface of the front plate body 1 faces downwards, so that the personnel can conveniently carry out dismounting and maintenance operations.

Specifically, the invention is also realized by the following technical scheme.

As shown in fig. 1, with reference to fig. 4, the front plate 1 further includes an upper clamp plate 11, a lower clamp plate 12, a screw 13 and a quick-release nut 14, the upper clamp plate 11 is in an inverted L shape, the lower clamp plate 12 is in an L shape, the bottom of the upper clamp plate 11 is lapped on the top of the lower clamp plate 12, and a liquid crystal splicing screen is clamped and fixed between the upper clamp plate 11 and the lower clamp plate 12; screw 13 level transversely is fixed in lower plate 12 rear end face top, and the rectangular pole groove 17 of fretwork is vertically seted up to 11 rear end faces of punch holder, and screw 13 passes pole groove 17, and quick detach nut 14 screws in 13 end of screw and hugs closely on 11 rear end faces of punch holder, through 11 and 12 centre gripping of lower plate of punch holder and be used for fixed liquid crystal concatenation screens, fixed firm promotion, the personnel of being convenient for dismantle the maintenance.

As some optional embodiments, a circular limiting plate 43 is fixed at the inner end of the sliding rod 42, and the limiting plate 43 is movably nested in the sliding groove 221, so that the sliding rod 42 can be prevented from being separated from the sliding groove 221.

As some optional embodiments, the telescopic rod bodies 41 of the first support rod 3 and the second support rod 4 are damping telescopic rods, and the damping buffer function can enhance the support strength of the first support rod 3 and the second support rod 4.

The working principle is as follows:

refer to and draw together 5, when first bracing piece 3, second bracing piece 4 and the folding time of accomodating of the bracing piece 5 of buckling, preceding plate body 1 and back plate body 2 are hugged closely each other, because preceding plate body 1 flushes with back plate body 2 bottom, and step 24 meshes in wedge groove 19, consequently the main burden of weight of concatenation screen this moment is on back plate body 2, and then transmit in the wall of installing the installing support, make first bracing piece 3, the bearing pressure that receives on second bracing piece 4 and the bracing piece 5 of buckling reduces by a wide margin, and then reduced above-mentioned structure probably because the joint is not hard up the sunken risk of concatenation screen position that leads to.

Referring to fig. 1 and 2, when the front plate body 1 moves forward and is far away from the rear plate body 2, the first support rod 3 and the second support rod 4 extend, the bent support rod 5 is unfolded and straightened, the first support rod 3 and the bent support rod 5 form a triangular support structure, and the structure is stable.

Referring to fig. 3, at this time, the hinge joint 53 at the front end of the rear rod 52 is rotated to drive the hinge seat 15 and the sliding plate 16 to perform a circular motion of 90 degrees along the guide rail 18, so that the hinge direction of the hinge joint 53 and the hinge seat 15 is changed, the purpose that the front plate body 1 can be turned over up and down is achieved, and the extension range of the mounting bracket is effectively expanded.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a installing support of LCD concatenation screen convenient to dismantle which characterized in that: comprises a front plate body (1), a rear plate body (2), two first supporting rods (3) and two groups of bending supporting rods (5);

the front plate body (1) comprises two groups of hinge seats (15), a sliding plate (16) and guide rails (18), a wedge groove (19) is formed in the bottom end of the front plate body (1), the guide rails (18) are arc-shaped, the guide rails (18) are fixed to the rear plate surface of the front plate body (1), the sliding plate (16) is nested on the guide rails (18) in a sliding mode, and the hinge seats (15) are fixed to the plate surface of the sliding plate (16);

the rear plate body (2) comprises a frame body (21), two stand columns (22), a beam column (23) and steps (24), the two stand columns (22) are vertically and fixedly connected to the upper end and the lower end in the frame body (21) in pairs, the two stand columns (22) are far away from each other, the beam column (23) is horizontally and transversely fixedly connected between the two stand columns (22) and close to the top ends of the stand columns (22), the steps (24) are fixed to the bottom end of the frame body (21) and face the direction of the front plate body (1), and the steps (24) are meshed in wedge grooves (19);

the first supporting rod (3) is a telescopic rod, and two ends of the first supporting rod (3) are respectively hinged to the top end of the upright post (22) and the bottom of the rear plate surface of the front plate body (1);

the support rod (5) of buckling includes preceding pole (51), back pole (52) and articulated joint (53), preceding pole (51) and the equal level setting of back pole (52), preceding pole (51) front end and back pole (52) rear end are articulated each other, preceding pole (51) rear end is articulated in beam column (23), back pole (52) front end can pivoted fixed connection in articulated joint (53), articulated joint (53) articulate in articulated seat (15).

2. The easy-to-detach mounting bracket for the spliced liquid crystal display screen as claimed in claim 1, wherein: the circle center of the guide rail (18) and the rod axis of the rear rod (52) are positioned on the same horizontal plane.

3. The easy-to-detach mounting bracket for the spliced liquid crystal display screen as claimed in claim 1, wherein: the bottoms of the front plate body (1) and the rear plate body (2) are flush.

4. The easy-to-detach mounting bracket for the spliced liquid crystal display screen as claimed in claim 1, wherein: the front plate body (1) further comprises an upper clamping plate (11), a lower clamping plate (12), a screw rod (13) and a quick-release nut (14), the upper clamping plate (11) is in an inverted L shape, the lower clamping plate (12) is in an L shape, the bottom of the upper clamping plate (11) is lapped on the top of the lower clamping plate (12), and a liquid crystal splicing screen is clamped and fixed between the upper clamping plate (11) and the lower clamping plate (12);

screw rod (13) level is transversely fixed in lower plate (12) rear end face top, the rectangular pole groove (17) of fretwork is vertically seted up to upper plate (11) rear end face, screw rod (13) pass pole groove (17), quick detach nut (14) are screwed in screw rod (13) end and are hugged closely on upper plate (11) rear end face.

5. The easy-to-detach mounting bracket for the spliced liquid crystal display screen as claimed in claim 1, wherein: the novel shoe sole is characterized by further comprising a second supporting rod (4), wherein the second supporting rod (4) comprises a telescopic rod body (41) and a sliding rod (42), the bottom end of the telescopic rod body (41) is hinged to the bottom of the rear plate surface of the front plate body (1), and the sliding rod (42) is horizontally and fixedly connected to the top end of the telescopic rod body (41);

the side wall of the upright post (22) is vertically provided with a long-strip-shaped sliding groove (221), and the sliding rod (42) is inserted into the sliding groove (221) and can move up and down in the sliding groove (221).

6. The easy-to-detach mounting bracket for the spliced liquid crystal display screen as claimed in claim 5, wherein: a circular limiting plate (43) is fixed at the inner end of the sliding rod (42), and the limiting plate (43) is movably nested in the sliding groove (221).

7. The easy-to-detach mounting bracket for the spliced liquid crystal display screen as claimed in claim 5, wherein: the telescopic rod bodies (41) of the first supporting rod (3) and the second supporting rod (4) are damping telescopic rods.