CN216976268U - Mudsill assembly for large-size display screen - Google Patents

Abstract

The utility model provides a bottom beam assembly for a large-size display screen, which relates to the field of display screen application and comprises at least one bottom beam unit, wherein each bottom beam unit comprises a main beam, a secondary beam, a first connecting device and a second connecting device, the first connecting device and the second connecting device are used for connecting adjacent bottom beam units, the secondary beam is arranged on one side of the main beam, the main beam is fixedly connected with the secondary beam, the first connecting device is arranged at the end part of the main beam and is in rotating fit with the main beam, and the second connecting device is arranged at the end part of the secondary beam. Through the floorbar unit with the floorbar design for can carrying out the concatenation to make things convenient for the display screen of the different demands of adaptation, can adjust the rotation simultaneously between the floorbar unit, thereby the support can be fixed with the floorbar unit and combine to prevent wind in the assurance, thereby guarantees the holistic stability of display screen.

Description

Mudsill assembly for large-size display screen

Technical Field

The utility model relates to the field of display screen application, in particular to a bottom beam assembly for a large-size display screen.

Background

The utility model discloses a large size display screen is easy to empty problem, and the problem is easily emptyd in order to solve large size display screen, and current display screen generally adopts following two kinds of measures because the incident is emptyd more easily to the factor such as natural force such as blowing to assembling of display screen through the floorbar in the open air: firstly, make into the penetrability with the display screen, secondly set up one on the display screen and prevent wind the support, but prior art prevent wind the support though can play the problem that supports the display screen, but do not combine stability and the wind resistance that leads to unable whole display screen of guaranteeing with the floorbar, and the required display screen's of different scenes size is different, the radian of display screen is also different, different display screens have different shapes or fixed demand to the bed charge, this just leads to current floorbar hardly and prevent wind the support adaptation, guarantee to prevent wind the further stability of support.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the objects of the present invention is to provide a bottom beam assembly for a large-sized display screen, so as to solve the technical problem that the bottom beam, the wind-proof bracket and the display screen are not suitable for being adapted and combined, so that the better stability and wind resistance of the display screen cannot be ensured.

One of the purposes of the utility model is realized by adopting the following technical scheme: including at least one floorbar unit, the floorbar unit includes girder, secondary beam, is used for connecting first connecting device and the second connecting device of adjacent floorbar unit, the secondary beam is established in one side of girder, fixed connection between girder and the secondary beam, first connecting device establishes the tip at the girder, and with girder normal running fit, second connecting device establishes the tip at the secondary beam.

Optionally, the secondary beam includes a windproof bracket fixing beam and a connecting beam, the connecting beam includes a main rod and an inclined rod, the two ends of the main rod are respectively fixedly connected with the main beam and the windproof bracket fixing beam, one end of the inclined rod is fixed at the end of the main rod, and the other end of the inclined rod is fixedly connected with the windproof bracket fixing beam.

Optionally, the first connecting device is a short rod, the first connecting device is provided with at least two first bolt holes, and two ends of the main beam are provided with second bolt holes matched with the first bolt holes.

Optionally, the second connecting device includes a panel, the panel is provided with a third pin hole rotatably provided on the secondary beam, both ends of the secondary beam are provided with third pin holes, and the panel is provided with fourth pin holes engaged with the third pin holes.

Optionally, the number of the panels is two, the two panels are respectively arranged on the upper side and the lower side of the secondary beam, a fixed connecting block used for fixing the two panels is further arranged between the panels, a limiting penetrating groove is formed between the two panels, and the limiting penetrating groove is matched with the secondary beam.

Optionally, the connection beams are provided in a plurality, and the connection beams are arranged in an array along the length direction of the main beam.

Optionally, the middle part of the main beam is provided with an inner cavity penetrating through the two ends, the main beam further comprises limit frames, the limit frames are fixedly arranged at the two ends of the main beam,

optionally, one end of the secondary beam is provided with at least two third pin holes.

Optionally, a lifting ring is arranged on the main beam.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the bottom beams are designed into the spliced bottom beam units, so that the display screens with different requirements can be conveniently adapted, and meanwhile, the bottom beam units can be adjusted and rotated, so that the windproof bracket can be fixedly combined with the bottom beam units, and the integral stability of the display screen is ensured.

Drawings

FIG. 1 is a schematic structural view of a bottom beam unit according to the present invention;

FIG. 2 is a top view of the bottom beam unit of the present invention;

FIG. 3 is a schematic view of the main beam structure of the present invention;

FIG. 4 is a schematic view of a secondary beam structure according to the present invention;

FIG. 5 is a schematic view of a spacing frame according to the present invention;

FIG. 6 is a schematic view of a second connecting device according to the present invention;

FIG. 7 is a schematic view of the present invention in cooperation with a windproof bracket and a display screen mount;

in the figure:

1-a bottom beam unit, wherein the bottom beam unit,

2-main beam, 21-inner cavity, 211-second bolt hole, 22-spacing frame, 23-secondary beam mounting hole,

3-secondary beam, 31-windproof bracket fixed beam, 32-connecting beam, 321-main rod, 322-diagonal rod, 33-third bolt hole, 34-secondary beam mounting seat and 35-windproof bracket connecting hole

4-first connecting means, 411-first pin hole,

5-second connecting means, 51-panel, 52-connecting block, 53-limiting through groove, 54-fourth plug hole, 55-angle marking

6-hanging ring, 61-hanging ring hole.

7-a bolt which is provided with a bolt,

8-a windproof bracket for supporting the wind,

9-display screen fixing frame.

Detailed Description

The present invention will be further described with reference to fig. 1 to 7 and the detailed description thereof, and it should be noted that, in the case of conflict, any combination of the embodiments or technical features described below may form a new embodiment.

The embodiment of the utility model provides a display screen comprising at least one bottom beam unit 1, as shown in fig. 1 and fig. 2, the bottom beam unit 1 is arranged on the upper side and the lower side of the display screen in the embodiment, the bottom beam unit 1 comprises a main beam 2, a secondary beam 3, a first connecting device 4 and a second connecting device 5 for connecting the adjacent bottom beam units 1, the secondary beam 3 is arranged on one side of the main beam 2, the main beam 2 is fixedly connected with the secondary beam 3, the secondary beam 3 is used for fixing a windproof bracket 8, the first connecting device 4 is arranged at the end of the main beam 2 and is rotatably matched with the main beam 2, the second connecting device 5 is arranged at the end of the secondary beam 3, the second secondary beam 3 is used for connecting the secondary beam 3 of the adjacent bottom beam unit 1, the bottom beam is designed into the bottom beam unit 1 which can be connected, so that the bottom beam can be adapted to display screens with different size requirements, thereby ensuring the stability of the bottom beam to the display screen, can adjust between the floorbar unit 1 and rotate to guarantee to prevent wind support 8 and meet arc display screen and can combine with floorbar unit 1 is fixed, thereby guarantee the holistic stability of display screen.

In some embodiments, as shown in fig. 2 and 4, the secondary beam 3 includes a wind-proof support fixing beam 31 and a connecting beam 32, the wind-proof support fixing beam 31 is a straight rod, in the embodiment of fig. 2, the wind-proof support 8 is a prism support, each end surface of the wind-proof support 8 has three end points, the three end points are triangular, two end points are fixed on the main beam 2 of one base beam unit 1, one end point is fixed on the corresponding secondary beam 3, the middle part of the secondary beam 3 is provided with a wind-proof support connecting hole 35 for fixing the wind-proof support 8, when the main beam 2 adjusts the angle, the wind-proof support 8 needs to move a certain distance along with the main beam 2, so that the length of the wind-proof support fixing beam 31 is shorter than that of the main beam 2 to avoid no reserved moving space between the adjacent wind-proof support fixing beams 31, the connecting beam 32 includes a main beam 321 and an inclined rod 322, the both ends of mobile jib 321 are fixed connection girder 2 respectively and prevent wind support fixed beam 31, and mobile jib 321 and prevent wind and design as an organic whole or fix through welded connection between the support fixed beam 31, then it is fixed through bolted connection between mobile jib 321 and the girder 2 to convenient the change is equipped with secondary beam mounting hole 23 on the girder 2, and the tip of mobile jib 321 is equipped with secondary beam mount pad 34, the tip at mobile jib 321 is fixed to down tube 322 one end, and support fixed beam 31 is prevented wind to other end fixed connection, forms a triangle structure between mobile jib 321, down tube 322 and the support fixed beam 31 of preventing wind to guarantee the stability of secondary beam 3.

In order to ensure the connection stability between the main beam 2 and the secondary beam 3, in some embodiments, the connection beam 32 is provided in plurality, and the connection beams 32 are arranged in an array along the length direction of the main beam 2, as shown in fig. 2, the ends of the main beam 2 and the secondary beam 3 are fixed by a main rod 321, the main rod 321 forms a right angle with the main beam 2 and the secondary beam 3, and an inclined rod 322 is obliquely arranged between the main beam 2 and the secondary beam 3.

In some embodiments, the first connecting device 4 is a short rod, the first connecting device 4 is provided with at least two first pin holes 411, the two ends of the main beam 2 are provided with second pin holes 211 matched with the first pin holes 411, in the first connecting and switching device shown in fig. 3, the 4 first pin holes 411 are sequentially arranged on the short rod, when connecting the adjacent main beams 2, only two first pin holes 411 on the first connecting device 4 are required to be aligned to the second pin holes 211 on the two main beams 2 in decibel, and then the pins 7 are inserted, so as to ensure that the two main beams 2 are connected and rotatably connected, as shown in fig. 3 and 5, the middle of the main beam 2 is provided with an inner cavity 21 penetrating through the two ends, the main beam 2 further comprises a limiting frame 22, the limiting frame 22 is fixedly arranged at the two ends of the main beam 2, the limiting frame 22 is provided with a limiting groove, the height of the limiting groove is the same as that of the first connecting device 4, the limiting groove is used for limiting the vertical displacement of the first connecting device 4 and reducing the shaking between the two main beams 2, and a fifth bolt 7 hole which is through from top to bottom is formed in the whole limiting frame 22, so that the first connecting device 4 can rotate in the limiting groove.

In some embodiments, as shown in fig. 2 and 6, the second connecting device 5 includes a panel 51 rotatably disposed on the secondary beam 3, the secondary beam 3 is provided with third latch holes 33 at both ends, the panel 51 is provided with fourth latch holes 54 engaged with the third latch holes 33, the panel 51 can connect adjacent secondary beams 3 and can be fixed by the latches 7 penetrating through the panel 51 and the secondary beams 3, when the bottom beam unit 1 does not need to adjust the angle, the distance between adjacent secondary beams 3 is fixed, but when it is required to adapt to the arc-shaped display screen, the distance between adjacent secondary beams 3 is not unique due to the display screen adapting to different radians, so that a plurality of fourth latch holes 54 can be disposed on the panel 51, it is ensured that the fourth latch holes 54 can adapt to the distance between the third latch holes 33 at different angles, size marks 55 are further disposed near the corresponding latch holes 7 on the panel 51, to conveniently determine the angle between the main beams 2, as shown in fig. 4, a third pin hole 33 may be provided on the main rod 321 provided at the end of the secondary beam 3, and the secondary beam 3 does not need to be connected to another secondary beam 3, and the panel 51 may be rotated onto the main rod 321, inserted into the third pin hole 33 on the main rod 321 for fixing, and the panel 51 may swing when the value is reached.

As a further optimization, as shown in fig. 6, two panels 51 are provided, and are respectively disposed on the upper and lower sides of the secondary beam 3, a fixed connection block 52 for fixing the two panels 51 is further disposed between the panels 51, a limiting through-groove 53 is formed between the two panels 51, and the limiting through-groove 53 is matched with the secondary beam 3. The secondary beam 3 is rectangular, and the height of the limiting through groove 53 is the height of the secondary beam 3, so that the panels 51, which limit the through groove 53 on the upper and lower sides, can limit two adjacent secondary beams 3 on the same plane, so as to ensure the regular shape of the main beam 2.

In some embodiments, as shown in fig. 7, in order to facilitate hoisting and installation of the display screen, a hanging ring 6 is arranged on the main beam 2, a hanging ring hole 61 for fixing the hanging ring 6 is arranged in the middle of the main beam 2, a display screen fixing frame 9 is arranged between the bottom beam units 1 on the upper side and the lower side, the display screen fixing frame 9 is arranged in front of the bottom beam units 1, and a windproof bracket 8 is arranged behind the bottom beam units 1.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (9)

1. The utility model provides a floorbar subassembly for jumbo size display screen which characterized in that, includes at least one floorbar unit, the floorbar unit includes girder, secondary beam, is used for connecting first connecting device and the second connecting device of adjacent floorbar unit, the secondary beam is established in one side of girder, fixed connection between girder and the secondary beam, first connecting device establishes the tip at the girder, and with girder normal running fit, second connecting device establishes the tip at the secondary beam.

2. The bottom beam assembly of claim 1, wherein the secondary beam comprises a wind-proof support fixing beam and a connecting beam, the connecting beam comprises a main beam and an inclined rod, two ends of the main beam are respectively fixedly connected with the main beam and the wind-proof support fixing beam, one end of the inclined rod is fixed at the end part of the main beam, and the other end of the inclined rod is fixedly connected with the wind-proof support fixing beam.

3. The sill assembly of claim 1, wherein the first connecting means is a short bar having at least two first pin holes formed therein, and wherein the main beam has second pin holes formed in both ends thereof for engaging with the first pin holes.

4. The sill assembly of claim 1, wherein the second connecting means includes a panel rotatably mounted to the secondary beam, the secondary beam having third latch holes at opposite ends thereof, and the panel having fourth latch holes for engaging the third latch holes.

5. The bottom beam assembly of claim 4, wherein the number of the panels is two, the two panels are respectively arranged at the upper side and the lower side of the secondary beam, a fixed connecting block for fixing the two panels is further arranged between the two panels, a limiting through groove is formed between the two panels, and the limiting through groove is matched with the secondary beam.

6. The sill assembly of claim 2, wherein the plurality of connector beams are arranged in an array along the length of the main beam.

7. The bottom beam assembly of claim 3, wherein the middle portion of the main beam is provided with an inner cavity penetrating through the two ends, and the main beam further comprises limiting frames fixedly arranged at the two ends of the main beam.

8. The sill assembly of claim 6, wherein one end of the secondary beam is provided with at least two third pin holes.

9. The sill assembly of claim 1, wherein a bail is provided on the main beam.

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