CN219263641U - Bracket assembly of LED display device and LED display device - Google Patents

Abstract

The utility model provides a bracket component of an LED display device and the LED display device, wherein the bracket component of the LED display device comprises: the support frame comprises a base, a vertical rod, a first vertical frame and a second vertical frame, wherein the base comprises a first bottom beam and a second bottom beam which is arranged with an adjustable angle with the first bottom beam; the upright posts are connected with the end parts of the first bottom beam and the end parts of the second bottom beam; the first vertical frame is arranged on the first bottom beam and can be arranged on the vertical rod in a swinging way, and the second vertical frame is arranged on the second bottom beam and can be arranged on the vertical rod in a swinging way; the angle adjusting seat is arranged on the vertical rod. According to the technical scheme, the problem that the support assembly of the LED display device in the related technology is unstable to support the LED display device is effectively solved.

Description

Bracket assembly of LED display device and LED display device

Technical Field

The utility model relates to the technical field of LED display, in particular to a bracket component of an LED display device and the LED display device.

Background

In the related art, a plurality of LED display screens are spliced to form an LED display device, and a bracket assembly of the LED display device is used to support and fix the plurality of spliced LED display screens. By using different splicing modes, a plurality of LED display screens can be spliced into an outer arc-shaped LED display device, an inner arc-shaped LED display device and a plane LED display device.

However, in the related art, the support assembly of the LED display device is unstable to support the LED display device.

Disclosure of Invention

The utility model mainly aims to provide a bracket component of an LED display device and the LED display device, so as to solve the problem that the bracket component of the LED display device in the related art is unstable in supporting the LED display device.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a stand assembly of an LED display device, comprising: the support frame comprises a base, a vertical rod, a first vertical frame and a second vertical frame, wherein the base comprises a first bottom beam and a second bottom beam which is arranged with an adjustable angle with the first bottom beam; the upright posts are connected with the end parts of the first bottom beam and the end parts of the second bottom beam; the first vertical frame is arranged on the first bottom beam and can be arranged on the vertical rod in a swinging way, and the second vertical frame is arranged on the second bottom beam and can be arranged on the vertical rod in a swinging way; the angle adjusting seat is arranged on the vertical rod.

Further, the support frame also includes a first connecting beam pivotally disposed on the first bottom beam, a second connecting beam pivotally disposed on the second bottom beam, and a hinge structure connecting the first connecting beam and the second connecting beam together.

Further, the hinge structure comprises a first connecting plate arranged on the first connecting beam, a second connecting plate arranged on the second connecting beam and a hinge shaft penetrating through the first connecting plate and the second connecting plate.

Further, the first connecting plate comprises a first plate section and a second plate section which are arranged on the first connecting beam along the vertical direction at intervals, the second connecting plate is a first end fluted disc which is inserted between the first plate section and the second plate section, the hinge structure further comprises a second end fluted disc which is positioned between the first end fluted disc and the second plate section, and the hinge shaft penetrates through the first plate section, the second plate section, the first end fluted disc and the second end fluted disc and can drive the second end fluted disc to float up and down relative to the first end fluted disc so that the second end fluted disc has a transmission state in meshed fit with the first end fluted disc and a locking state in propping fit with the first end fluted disc.

Further, an elastic piece is arranged between the second end tooth disc and the second plate section, and the elastic piece applies elastic force towards the first end tooth disc to the second end tooth disc.

Further, the first end of the hinge shaft is provided with a stop part matched with the lower surface of the second end fluted disc in a stop mode, the second end of the hinge shaft is provided with an operating handle in a swinging mode, and the operating handle drives the hinge shaft to move up and down so that the second end fluted disc can be switched between a transmission state and a locking state.

Further, the first bottom beam and the second bottom beam are respectively provided with a supporting leg piece in a lifting manner.

Further, the support frames and the angle adjusting seats are multiple, the support frames are sequentially hinged, and the second stand of one support frame of the two adjacent support frames is connected with the first stand of the other support frame in an adjustable position through the climbing rod.

Further, the first end of climbing pole is fixed in on this second grudging post through first clamp subassembly, and the second end of climbing pole passes through second clamp subassembly position adjustable setting on this first grudging post, and the second clamp subassembly includes the clamp and sets up the adapter sleeve on the clamp lateral surface, wears out in the adapter sleeve from the second end of climbing pole, and the fastener of clamp can with climbing pole abutment cooperation.

Further, the bracket component of the LED display device also comprises a lifting piece arranged at the top of the vertical rod; and/or, the pole setting includes a plurality of pole setting sections, and first grudging post includes a plurality of first grudging post sections, and the second grudging post includes a plurality of second grudging post sections, and every first grudging post section and every second grudging post section are connected and are all swingably set up in a pole setting section in order to form a triangle ladder frame, and a triangle ladder frame passes through adapter sleeve detachably with a triangle ladder frame and is connected.

According to another aspect of the present utility model, there is provided an LED display device, including a plurality of LED display screens sequentially spliced and a bracket assembly disposed at a rear side of the plurality of LED display screens, where the bracket assembly is the bracket assembly of the LED display device.

By applying the technical scheme of the utility model, the bracket component of the LED display device comprises: a supporting frame and an angle adjusting seat. The support frame includes base, pole setting, first grudging post and second grudging post. The base comprises a first bottom beam and a second bottom beam which is arranged with the angle of the first bottom beam in an adjustable mode. The pole setting is connected in the tip of first end beam and the tip of second end beam. The first vertical frame is arranged on the first bottom beam and can be arranged on the vertical rod in a swinging way. The second vertical frame is arranged on the second bottom beam and can be arranged on the vertical rod in a swinging way. The angle adjusting seat is arranged on the vertical rod, the LED display screen is fixed on the vertical rod through the angle adjuster, and the angle adjusting seat can adjust the angle between two adjacent LED display screens. The swing angle of the first stand and the second stand is adjusted according to actual needs, so that the first stand and the second stand can better support the vertical rod. The angle between first floorbar and the second floorbar can follow the swing angle adjustment of first grudging post and second grudging post, and first floorbar and second floorbar support first grudging post, second grudging post and pole setting to make the pole setting can connect on the base more steadily, so that the pole setting can support a plurality of LED display screens of concatenation more steadily. Therefore, the technical scheme of the application effectively solves the problem that the support assembly of the LED display device in the related technology is unstable to support the LED display device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of an LED display device according to the present utility model;

fig. 2 shows a schematic perspective view of an embodiment of a stand assembly of an LED display device according to the present utility model;

FIG. 3 illustrates a partially exploded structural schematic view of a bracket assembly of the LED display device of FIG. 2;

FIG. 4 shows a schematic perspective view of a climbing pole of the bracket assembly of the LED display device of FIG. 3;

FIG. 5 illustrates an exploded view of a bracket assembly of the LED display device of FIG. 2;

FIG. 6 shows a top view of a base of a stand assembly of the LED display device of FIG. 2;

FIG. 7 illustrates a top view of the stand assembly of the LED display device of FIG. 6 after adjustment of the opening angle of the base;

FIG. 8 shows a partial enlarged view at A of the mount of the bracket assembly of the LED display device of FIG. 7;

FIG. 9 shows a schematic perspective view of the hinge structure of the bracket assembly of the LED display device of FIG. 2;

FIG. 10 is a schematic perspective view showing the hinge structure of the bracket assembly of the LED display device of FIG. 2 with the second end tray removed;

FIG. 11 is a schematic perspective view showing the hinge structure of the bracket assembly of the LED display device of FIG. 2 with the first connection beam removed;

FIG. 12 illustrates a top view of the multiple LED display devices of FIG. 1 spliced into an inner arc LED display device;

FIG. 13 illustrates a top view of the multiple LED display devices of FIG. 1 spliced into a planar LED display device;

fig. 14 shows a top view of the multiple LED display device of fig. 1 spliced into an outer arc LED display device.

Wherein the above figures include the following reference numerals:

10. a support frame; 11. a base; 111. a first bottom beam; 112. a second bottom beam; 12. a vertical rod; 121. a pole setting section; 13. a first stand; 131. a first riser section; 14. a second stand; 141. a second riser section; 15. a first connecting beam; 16. a second connection beam; 17. a hinge structure; 171. a first connection plate; 1711. a first plate segment; 1712. a second plate segment; 172. a first end toothed disc; 173. a hinge shaft; 174. a second end toothed disc; 175. an elastic member; 176. a stop portion; 177. an operating handle;

20. an angle adjusting seat;

30. hoisting the piece;

40. climbing the rod; 41. a first clip assembly; 42. a second clip assembly; 421. a clamp; 422. connecting sleeves; 423. a fastener;

51. a connection sleeve; 52. leg pieces;

60. an LED display screen.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the bracket assembly of the LED display device of the present embodiment includes: the support frame 10 and the angle adjusting seat 20. The support frame 10 includes a base 11, a pole 12, a first stand 13, and a second stand 14. The base 11 includes a first bottom beam 111 and a second bottom beam 112 disposed with an angle adjustable with the first bottom beam 111. The pole 12 is connected to an end of a first bottom beam 111 and an end of a second bottom beam 112. The first stand 13 is provided on the first bottom beam 111 and swingably provided on the upright 12. The second stand 14 is provided on the second bottom beam 112 and swingably provided on the upright 12. The angle adjusting seat 20 is provided on the upright 12.

By applying the technical scheme of the embodiment, the bracket component of the LED display device comprises: the support frame 10 and the angle adjusting seat 20. The support frame 10 includes a base 11, a pole 12, a first stand 13, and a second stand 14. The base 11 includes a first bottom beam 111 and a second bottom beam 112 disposed with an angle adjustable with the first bottom beam 111. The pole 12 is connected to an end of a first bottom beam 111 and an end of a second bottom beam 112. The first stand 13 is provided on the first bottom beam 111 and swingably provided on the upright 12. The second stand 14 is provided on the second bottom beam 112 and swingably provided on the upright 12. The angle adjusting seat 20 is arranged on the vertical rod 12, the LED display screen 60 is fixed on the vertical rod 12 through an angle adjuster, and the angle adjusting seat 20 can adjust the angle between two adjacent LED display screens 60. The swing angles of the first stand 13 and the second stand 14 are adjusted according to actual needs, so that the first stand 13 and the second stand 14 can better support the upright 12. The angle between the first bottom beam 111 and the second bottom beam 112 can follow the swing angle adjustment of the first stand 13 and the second stand 14, and the first bottom beam 111 and the second bottom beam 112 can support the first stand 13, the second stand 14 and the vertical rod 12, so that the vertical rod 12 can be more stably connected to the base 11, and the vertical rod 12 can more stably support the plurality of spliced LED display screens 60. Therefore, the technical scheme of the embodiment effectively solves the problem that the support assembly of the LED display device in the related art is unstable to support the LED display device.

As shown in fig. 3 to 7, the support frame 10 further includes a first connecting beam 15 pivotably provided on the first bottom beam 111, a second connecting beam 16 pivotably provided on the second bottom beam 112, and a hinge structure 17 connecting the first connecting beam 15 and the second connecting beam 16 together. The hinge structure 17 is provided such that the angle between the first and second connection beams 15 and 16 is adjustable, and the angle between the first and second connection beams 15 and 16 is adjusted so as to adjust the swing angle of the first and second uprights 13 and 14. And the first and second connection beams 15 and 16 can fix the first and second bottom beams 111 and 112 so that the first and second bottom beams 111 and 112 can more stably support the first and second uprights 13 and 14 and the upright 12.

In this embodiment, the upright 12 is connected to the end of the first bottom beam 111 and the end of the second bottom beam 112 through a first sleeve, and a positioning groove matched with the first sleeve in a positioning manner is provided on the upright 12, so that the upright 12 can be quickly connected with the end of the first bottom beam 111 and the end of the second bottom beam 112. The first connecting beam 15 is pivotally arranged on the first bottom beam 111 by means of a second bushing and the second connecting beam 16 is pivotally arranged on the second bottom beam 112 by means of a third bushing.

As shown in fig. 7 to 11, the hinge structure 17 includes a first link plate 171 provided on the first link beam 15, a second link plate provided on the second link beam 16, and a hinge shaft 173 penetrating the first link plate 171 and the second link plate. In this way, the first and second coupling beams 15 and 16 can be relatively rotated about the hinge shaft 173. And the hinge structure 17 is simple in structure, facilitating the processing of the first and second connection beams 15 and 16. Further, the first connection plate 171 includes a first plate segment 1711 and a second plate segment 1712 that are disposed on the first connection beam 15 at intervals in the up-down direction to facilitate the engagement of the first connection plate 171 with the second connection plate. The second connection plate is a first end toothed disc 172 interposed between the first plate 1711 and the second plate 1712. The hinge structure 17 further includes a second end toothed disc 174 positioned between the first end toothed disc 172 and a second plate segment 1712. The hinge shaft 173 is disposed through the first plate segment 1711, the second plate segment 1712, the first end gear 172 and the second end gear 174 and is capable of driving the second end gear 174 to float up and down relative to the first end gear 172, so that the second end gear 174 has a transmission state engaged with the first end gear 172 and a locking state engaged with the first end gear 172. The hinge shaft 173 drives the second end gear plate 174 to float downward so that the second end gear plate 174 can be engaged with the first end gear plate 172 to adjust the angle between the first and second connection beams 15 and 16. The hinge shaft 173 drives the second end gear disc 174 to float upwards, so that the second end gear disc 174 can be in abutting fit with the first end gear disc 172, and no relative rotation is generated between the second end gear disc 174 and the first end gear disc 172, so that the angle between the first connecting beam 15 and the second connecting beam 16 can be fixed.

As shown in fig. 7 to 11, an elastic member 175 is disposed between the second end-toothed disc 174 and the second plate 1712, and the elastic member 175 applies an elastic force to the second end-toothed disc 174 in a direction toward the first end-toothed disc 172. The provision of the resilient member 175 enables the second end disk 174 to remain engaged with the first end disk 172 and, when the second end disk 174 is engaged with the first end disk 172, the provision of the resilient member 175 enables the second end disk 174 to float up and down providing the desired clearance for the engagement of the peaks of the second end disk 174 with the peaks of the first end disk 172. In this embodiment, a mounting hole is disposed on a surface of the second end-toothed disc 174 facing away from the first end-toothed disc 172, and the elastic member 175 is disposed in the mounting hole.

As shown in fig. 7 to 11, the first end of the hinge shaft 173 is provided with a stop portion 176 that is in stop fit with the lower surface of the second end toothed disc 174, so that the stop portion 176 on the hinge shaft 173 is driven to move up and down, so that the stop portion 176 can abut against the lower surface of the second end toothed disc 174, and the second end toothed disc 174 can float up and down. The second end of the hinge shaft 173 is swingably provided with an operation knob 177, and the operation knob 177 drives the hinge shaft 173 to move up and down to switch the second end-toothed disc 174 between the transmission state and the locking state. The handle 177 is lifted, the hinge shaft 173 drives the stop portion 176 to move downwards, so that the second end-toothed disc 174 moves downwards, at this time, the second end-toothed disc 174 is engaged with the first end-toothed disc 172, and the second end-toothed disc 174 is in a transmission state, so that the angle between the first connecting beam 15 and the second connecting beam 16 can be adjusted. When the handle 177 is pressed down, the hinge shaft 173 drives the stop portion 176 to move upwards, so that the second end-toothed disc 174 moves upwards, and at this time, the second end-toothed disc 174 is in abutting fit with the first end-toothed disc 172, and the second end-toothed disc 174 is in a locking state, so that the angle between the first connecting beam 15 and the second connecting beam 16 can be fixed.

In the present embodiment, no relative rotation is generated between the second end toothed disc 174 and the hinge shaft 173. The operation handle 177 includes a handle body and a coupling cylinder having a shaft hole. A rotating shaft is penetrated in the shaft hole and is perpendicular to the hinge shaft 173. The side wall of the coupling cylinder is provided with an opening through which the hinge shaft 173 passes, and the hinge shaft 173 can relatively move within the opening when the operating handle 177 is lifted or depressed. When the operation handle 177 is lifted or pushed down, the outer side wall of the connecting cylinder is always in contact with the outer side wall of the hinge structure 17, when the operation handle 177 is lifted up, the outer side wall of the thinner side wall of the connecting cylinder is in contact with the outer side wall of the hinge structure 17, and when the operation handle 177 is pushed down, the outer side wall of the thicker side wall of the connecting cylinder is in contact with the outer side wall of the hinge structure 17. The axis of the shaft hole formed on the connecting cylinder is not coincident with the axis of the connecting cylinder, so that when the operation handle 177 is pressed down, the second end tooth disc 174 can be driven to approach the first end tooth disc 172, and the second end tooth disc 174 is matched with the first end tooth disc 172 in a propping mode. When the operation handle 177 is lifted, the second end toothed disc 174 is away from the first end toothed disc 172, and the pushing force between the second end toothed disc 174 and the first end toothed disc 172 is reduced, so that the first end toothed disc 172 can rotate relative to the second end toothed disc 174.

As shown in fig. 1 to 3, the first and second bottom beams 111 and 112 are each provided with a leg piece 52 to be liftable. The elevation of the leg pieces 52 is adjusted to adjust the first and second bottom beams 111 and 112 to the horizontal position so that the first and second bottom beams 111 and 112 can more stably support the first and second uprights 13 and 14 and the upright 12. In this embodiment, the leg members 52 are preferably ground cups.

As shown in fig. 1 to 3, the support frame 10 and the angle adjusting seat 20 are plural. The plurality of support frames 10 are hinged in sequence, and the second stand 14 of one support frame 10 of the two adjacent support frames 10 is connected with the first stand 13 of the other support frame 10 in an adjustable position through a climbing rod 40. In this way, according to the requirement of the splicing mode of the LED display screen 60, the positions of the second stand 14 of one support frame 10 and the first stand 13 of the other support frame 10 in the two adjacent support frames 10 are adjusted, and the second stand 14 is connected with the first stand 13 through the climbing rod 40, so that the two vertical rods 12 in the two adjacent support frames 10 are adjusted to the proper positions, and the vertical rods 12 are convenient for supporting the LED display screen 60 in the required splicing mode. Moreover, the arrangement of the climbing rod 40 facilitates the climbing of an operator on the support frame 10 to perform the splicing operation on the LED display screen 60.

In the present embodiment, the first bottom beam 111 of one support frame 10 of the adjacent two support frames 10 is pivotally connected with the second bottom beam 112 of the other support frame 10 by a pull pin.

As shown in fig. 1 to 4, a first end of climbing pole 40 is secured to second stand 14 by a first clip assembly 41, and a second end of climbing pole 40 is adjustably positioned on first stand 13 by a second clip assembly 42. Thus, the first end of the climbing rod 40 is fixedly connected with the second stand 14, and the position of the second end of the climbing rod 40 on the first stand 13 is adjusted, so that the angle between the second stand 14 and the first stand 13 can be adjusted to adjust the positions of the two uprights 12 in the two adjacent supporting frames 10. The second clamp assembly 42 includes a clamp 421 and a connecting sleeve 422 provided on an outer side of the clamp 421. The second end of the climbing rod 40 is threaded through the connection sleeve 422, and the fastener 423 of the clip 421 can be in abutting engagement with the climbing rod 40. Thus, fastener 423 is tightened against the second end of climbing rod 40, fixedly connecting the second end of climbing rod 40 to second clip assembly 42. In this embodiment, the collar 421 is sleeved on the first stand 13 and is fixedly connected to the first stand 13, and the second collar assembly 42 is used to adjustably and fixedly connect the first stand 13 to the second end of the climbing rod 40.

As shown in fig. 1 to 5, the bracket assembly of the LED display device further includes a hanging member 30 provided at the top of the upright 12, and the hanging member 30 can adjust an angle between two adjacent columns of LED display screens 60 and fix the LED display screens 60 to the upright 12. The pole 12 comprises a plurality of pole segments 121, the first pole 13 comprises a plurality of first pole segments 131, and the second pole 14 comprises a plurality of second pole segments 141. Each first vertical frame segment 131 and each second vertical frame segment 141 are connected and are arranged on one vertical rod segment 121 in a swinging manner to form a triangular ladder frame, and one triangular ladder frame is detachably connected with one triangular ladder frame through a connecting sleeve 51. The support frame 10 can be formed by the plurality of triangular ladders through the connecting sleeve 51, so that the support frame 10 is convenient to detach and install, the operation when the plurality of LED display screens 60 are spliced is simpler and faster, the storage of the support frame 10 is convenient for by the arrangement of the plurality of triangular ladders, the support frame 10 can be flexibly carried, and the storage space required after the detachment is smaller.

In this embodiment, when the height of the plurality of LED display screens 60 after the splicing is not more than four meters, the LED display screens 60 may be fixed to the pole 12 using only the hanging member 30. When the height of the plurality of LED display screens 60 after the splicing exceeds four meters, the LED display screens 60 may be fixed to the pole 12 using the hanging member 30 and the angle adjusting seat 20.

As shown in fig. 12 to 14, in the present embodiment, the relative positions of the plurality of upright posts 12 are adjusted, and the angles of the LED display screens 60 are adjusted by using the lifting members 30 and the angle adjusting bases 20, so that the plurality of LED display screens 60 can be spliced into an outer arc-shaped LED display device, an inner arc-shaped LED display device and a planar LED display device, so as to realize rapid splicing and rapid installation of the plurality of splicing modes of the LED display screens 60, and the installation is simple and rapid, has strong stability and does not need auxiliary tools.

In an embodiment not shown in the drawings, the bracket assembly of the LED display device further comprises a hanging member disposed at the top of the upright, or the upright comprises a plurality of upright sections, the first upright comprises a plurality of first upright sections, the second upright comprises a plurality of second upright sections, each first upright section and each second upright section are connected to be swingably disposed at one upright section to form a tripod, and one tripod is detachably connected with one tripod through a connection sleeve.

As shown in fig. 1 and fig. 12 to 14, the present application further provides an LED display device, where the LED display device includes a plurality of LED display screens 60 spliced in sequence and a bracket assembly disposed at the rear side of the plurality of LED display screens 60, and the bracket assembly is the bracket assembly of the LED display device. The support assembly can solve the problem that the support assembly of the LED display device in the related art is unstable to support the LED display device, so that the LED display device with the support assembly can solve the same technical problem.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (11)

1. A bracket assembly for an LED display device, comprising:

a supporting frame (10) comprising a base (11), a vertical rod (12), a first vertical frame (13) and a second vertical frame (14), wherein,

the base (11) comprises a first bottom beam (111) and a second bottom beam (112) which is arranged with an adjustable angle with the first bottom beam (111);

the upright (12) is connected to the end of the first bottom beam (111) and the end of the second bottom beam (112);

the first vertical frame (13) is arranged on the first bottom beam (111) and can be arranged on the vertical rod (12) in a swinging way,

the second vertical frame (14) is arranged on the second bottom beam (112) and is arranged on the vertical rod (12) in a swinging manner;

and the angle adjusting seat (20) is arranged on the vertical rod (12).

2. The bracket assembly of an LED display device according to claim 1, wherein the support frame (10) further comprises a first connecting beam (15) pivotably arranged on the first bottom beam (111), a second connecting beam (16) pivotably arranged on the second bottom beam (112), and a hinge structure (17) connecting the first connecting beam (15) and the second connecting beam (16) together.

3. The bracket assembly of an LED display device according to claim 2, wherein the hinge structure (17) includes a first connection plate (171) provided on the first connection beam (15), a second connection plate provided on the second connection beam (16), and a hinge shaft (173) penetrating the first connection plate (171) and the second connection plate.

4. A bracket assembly of an LED display device according to claim 3, wherein the first connecting plate (171) comprises a first plate segment (1711) and a second plate segment (1712) which are arranged on the first connecting beam (15) at intervals along the up-down direction, the second connecting plate is a first end toothed disc (172) inserted between the first plate segment (1711) and the second plate segment (1712), the hinge structure (17) further comprises a second end toothed disc (174) positioned between the first end toothed disc (172) and the second plate segment (1712), the hinge shaft (173) penetrates the first plate segment (1711), the second plate segment (1712), the first end toothed disc (172) and the second end toothed disc (174) and can drive the second end toothed disc (174) to float up and down relative to the first end toothed disc (172) so that the second end toothed disc (174) has a transmission state matched with the first end toothed disc (172) and a locking state matched with the first end toothed disc (172).

5. The bracket assembly of an LED display device according to claim 4, wherein an elastic member (175) is provided between the second end-toothed disc (174) and the second plate section (1712), the elastic member (175) applying an elastic force to the second end-toothed disc (174) in a direction toward the first end-toothed disc (172).

6. The bracket assembly of an LED display device according to claim 4, wherein a first end of the hinge shaft (173) is provided with a stopper portion (176) stopper-fitted with a lower surface of the second end toothed disc (174), and a second end of the hinge shaft (173) is swingably provided with an operation handle (177), the operation handle (177) driving the hinge shaft (173) to move up and down to switch the second end toothed disc (174) between the transmission state and the locking state.

7. The bracket assembly of an LED display device according to claim 1, wherein the first bottom beam (111) and the second bottom beam (112) are each provided with a leg member (52) to be lifted.

8. The bracket assembly of an LED display device according to claim 1, wherein the plurality of supporting frames (10) and the plurality of angle adjusting seats (20) are all provided, the plurality of supporting frames (10) are hinged in sequence, and the second stand (14) of one supporting frame (10) of two adjacent supporting frames (10) is connected with the first stand (13) of the other supporting frame (10) in a position-adjustable manner through a climbing rod (40).

9. The bracket assembly of an LED display device according to claim 8, wherein a first end of the climbing rod (40) is fixed to the second stand (14) by a first clip assembly (41), a second end of the climbing rod (40) is adjustably positioned on the first stand (13) by a second clip assembly (42), the second clip assembly (42) comprises a clip (421) and a connecting sleeve (422) provided on an outer side of the clip (421), the second end of the climbing rod (40) is penetrated out of the connecting sleeve (422), and a fastener (423) of the clip (421) can be in abutting fit with the climbing rod (40).

10. The stand assembly of an LED display device of claim 1,

the bracket component of the LED display device further comprises a lifting piece (30) arranged at the top of the vertical rod (12); and/or the number of the groups of groups,

the pole setting (12) comprises a plurality of pole setting sections (121), the first stand (13) comprises a plurality of first stand sections (131), the second stand (14) comprises a plurality of second stand sections (141), each first stand section (131) and each second stand section (141) are connected and are arranged on one pole setting section (121) in a swinging mode so as to form a triangular ladder frame, and one triangular ladder frame is detachably connected with one triangular ladder frame through a connecting sleeve (51).

11. An LED display device comprising a plurality of LED display screens (60) spliced in sequence and a bracket assembly arranged at the rear sides of the plurality of LED display screens (60), wherein the bracket assembly is the bracket assembly of the LED display device according to any one of claims 1 to 10.

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