CN219712951U - Wind-resistant frame and LED display screen system - Google Patents

Abstract

The utility model provides an anti-wind frame and an LED display screen system, wherein the LED display screen system comprises an LED display screen and an anti-wind frame; the wind-resistant frame comprises a first bracket and a second bracket, wherein the first bracket is provided with a first rotating side and a first connecting side, and the second bracket is provided with a second rotating side and a second connecting side; the first rotating side and the second rotating side are respectively connected with the LED display screen in a rotating way; the first connecting side and the second connecting side can be connected with each other so that the first bracket and the second bracket jointly support the LED display screen, and the first connecting side and the second connecting side can be separated from each other; the first bracket is provided with a first connecting component which is used for forming connection with the LED display screen after the first bracket is folded on the LED display screen; the second bracket is provided with a second connecting component, and the second connecting component is used for being connected with the LED display screen after the second bracket is folded on the LED display screen. The utility model can reduce the transportation cost, and the wind-resistant frame is reliably connected with the LED display screen.

Description

Wind-resistant frame and LED display screen system

Technical Field

The utility model belongs to the technical field of LED display screens, and particularly relates to an anti-wind frame and an LED display screen system.

Background

At present, a large-area LED display screen is formed by mutually splicing a plurality of splicing units, but the connection strength between each splicing unit is limited, so that the splicing reliability of the whole LED display screen is difficult to ensure, and the LED display screen is challenged by natural environments such as wind and rain all the year round especially for outdoor LED display screens. Current solutions to this problem in the industry include providing one or more wind resistant shelves for supporting the splice unit.

Under the general circumstances, anti-wind frame and LED display screen are two independent subassemblies, need install anti-wind frame to the LED display screen earlier during the use, and assembly time is longer, still need dismantle anti-wind frame from the LED display screen and transport alone again after using, increase transportation cost, and the use is loaded down with trivial details.

Disclosure of Invention

The embodiment of the utility model aims to provide an anti-wind frame and an LED display screen system, which are used for solving the technical problem that the independent transportation of the anti-wind frame and the LED display screen in the prior art increases the transportation cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the wind-resistant frame is used for supporting the LED display screen and comprises a first bracket and a second bracket, wherein the first bracket is provided with a first rotating side and a first connecting side which are oppositely arranged, and the second bracket is provided with a second rotating side and a second connecting side which are oppositely arranged; the first rotating side and the second rotating side are respectively connected with the back surface of the LED display screen in a rotating way; the first connecting side and the second connecting side can be connected with each other so that the first bracket and the second bracket jointly support the LED display screen, and the first connecting side and the second connecting side can be separated from each other so that the first bracket and the second bracket can be respectively rotated, folded and accommodated at the back of the LED display screen; the first bracket is provided with a first connecting component which is used for being connected with the back surface of the LED display screen after being folded on the back surface of the LED display screen; the second support is provided with a second connecting component, and the second connecting component is used for being connected with the back of the LED display screen after the second support is folded on the back of the LED display screen.

In one possible design, the first connection component is a hook structure, a hoop structure, a buckle structure, or a locking structure;

the second connecting component is in a hook structure, a hoop structure, a buckling structure or a locking structure.

In one possible design, the first connection assembly includes a hook, a torsion spring, and a driving member; the hook is rotationally arranged on the first bracket, and the driving piece is connected with the hook and used for driving the hook to rotate to the outside of the mounting rod surrounding the back of the LED display screen; the torsion spring is connected with the hook and is used for driving the hook to rotate so that the hook hooks the mounting rod.

In one possible design, the driving member is rotatably arranged on the first bracket, one end of the driving member is hinged with one end of the hook, and the other end of the driving member is opposite to the other end of the hook; the driving piece is pushed to rotate so as to drive the hook to rotate, so that the other end of the hook rotates in the direction away from the other end of the driving piece, and the hook is conveniently surrounded outside the mounting rod.

In one possible design, the driving member includes a connecting portion and a driving portion, the connecting portion is rotatably disposed on the first support, one end of the connecting portion is hinged to one end of the hook, the driving portion extends outwards from the other end of the connecting portion, and friction strips are distributed on the surface of the driving portion.

In one possible design, the first connection assembly further comprises a mount secured to the first bracket; the hook is rotatably arranged on the mounting piece through a first rotating shaft, and the torsion spring is sleeved on the first rotating shaft; the driving piece is rotationally arranged on the mounting piece through a second rotating shaft, and one end of the driving piece is hinged with one end of the hook through a third rotating shaft.

In one possible design, the first connection assembly is identical in structure to the second connection assembly.

In one possible design, the first bracket includes a supporting rod and at least two first connecting rods, and each first connecting rod is arranged at intervals along the length extending direction of the supporting rod; one end of the first connecting rod is fixedly connected with the supporting rod, and the other end of the first connecting rod is hinged with the LED display screen;

the second support comprises at least two second connecting rods, the second connecting rods are connected through a linkage rod, and the second connecting rods are arranged at intervals along the length extension direction of the supporting rod; one end of the second connecting rod is detachably connected with the supporting rod, and the other end of the second connecting rod is hinged with the LED display screen;

the connecting positions of the first connecting rods and the second connecting rods on the supporting rods are in one-to-one correspondence, and the first connecting components and the second connecting components are respectively arranged on the corresponding first connecting rods and second connecting rods.

The wind-resistant frame provided by the utility model has the beneficial effects that: according to the wind-resistant frame provided by the embodiment of the utility model, through the arrangement that the first connecting side and the second connecting side can be mutually connected and separated, when the LED display screen is required to be supported by the wind-resistant frame, the first connecting side and the second connecting side are connected, so that the LED display screen can be stably supported by the first bracket and the second bracket; when need not support the LED display screen, with first connection side and second connection side separation to rotate respectively with first support and second support and accomodate in the back of LED display screen, thereby make first support and second support need not to dismantle from the LED display screen, but can follow the LED display screen and transport together, reduce the cost of transportation, also omitted the dismouting technology of first support and second support on the LED display screen simultaneously, practiced thrift manpower and materials, and improve assembly efficiency. In addition, the first coupling assembling and the setting of second coupling assembling can strengthen the folding intensity of accomodating behind the LED display screen back and being connected with the LED display screen of first support and second support, reduce first support and second support and follow the risk that the LED display screen back breaks away from in transport or transportation, also reduce first support and second support simultaneously and produce when transporting and rock or wobbling condition.

On the other hand, the utility model also provides an LED display screen system, which comprises an LED display screen and the wind-resistant frame, wherein the wind-resistant frame is arranged on the back surface of the LED display screen.

In one possible design, the back of the LED display screen is provided with a mounting rod, and the first connection component and the second connection component are respectively connected with the mounting rod.

The LED display screen system provided by the utility model has the beneficial effects that: according to the LED display screen system provided by the embodiment of the utility model, through the arrangement of the wind-resistant frame, the LED display screen system can be integrally transported, the transportation cost is reduced, the transportation reliability is high, and the transportation is stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an expansion state of an anti-wind frame of an LED display screen system according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a folding state of an anti-wind frame of an LED display system according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the first bracket in FIG. 1;

FIG. 4 is a schematic view of the first connecting assembly of FIG. 3;

FIG. 5 is a schematic side view of the first connection assembly of FIG. 4;

FIG. 6 is an exploded view of the first connector assembly of FIG. 3;

fig. 7 is a schematic view of the structure of the mounting member in fig. 3.

Wherein, each reference sign in the figure:

100. an anti-wind frame; 110. a first bracket; 111. a support rod; 112. a first connecting rod; 120. a second bracket; 121. a second connecting rod; 122. a linkage rod; 130. a first connection assembly; 131. a hook; 132. a driving member; 1321. a connection part; 1322. a driving section; 1323. a friction bar; 133. a torsion spring; 134. a mounting member; 1341. a mounting hole; 1342. a first shaft hole; 1343. a second shaft hole; 1344. a first accommodating groove; 1345. a second accommodating groove; 1346. a third accommodating groove; 135. a first rotating shaft; 136. a second rotating shaft; 137. a third rotating shaft; 140. a second connection assembly; 200. an LED display screen; 210. a splicing unit; 220. and (5) mounting a rod.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 and 2, the present utility model provides an LED display system, which includes an LED display 200 and an anti-wind frame 100, wherein the anti-wind frame 100 is mounted on the back of the LED display 200. The LED display screen 200 is generally formed by splicing a plurality of splicing units 210, and the wind-resistant frame 100 is used for supporting the LED display screen 200, which can increase the splicing reliability of the LED display screen 200 on one hand, and can also improve the resistance of the LED display screen 200 to natural environments such as wind and rain on the other hand.

The number of the wind-resistant frames 100 may be one or a plurality of wind-resistant frames 100, and the number of the wind-resistant frames 100 may be set according to the length-width dimension of the LED display screen 200, and when the number of the wind-resistant frames 100 is a plurality of wind-resistant frames 100, the wind-resistant frames 100 may be spliced along the length direction and/or the width direction of the LED display screen 200.

On the other hand, the present utility model also provides an anti-wind frame 100, and referring to fig. 1 and 2, an explanation will be given of the anti-wind frame 100 according to an embodiment of the present utility model. The wind resistant frame 100 includes a first bracket 110 and a second bracket 120, the first bracket 110 having a first rotating side and a first connecting side disposed opposite to each other, the second bracket 120 having a second rotating side and a second connecting side disposed opposite to each other; the first rotating side and the second rotating side are respectively connected with the back surface of the LED display screen 200 in a rotating way; the first connection side and the second connection side may be connected to each other such that the first bracket 110 and the second bracket 120 together support the LED display screen 200, and the first connection side and the second connection side may be separated from each other such that the first bracket 110 and the second bracket 120 are respectively rotatably folded and received at the back of the LED display screen 200; the first bracket 110 is provided with a first connecting component 130, and the first connecting component 130 is used for forming connection with the back surface of the LED display screen 200 after the first bracket 110 is folded on the back surface of the LED display screen 200; the second bracket 120 is provided with a second connection component 140, and the second connection component 140 is used for forming connection with the back surface of the LED display screen 200 after the second bracket 120 is folded on the back surface of the LED display screen 200.

Specifically, the first bracket 110 and the second bracket 120 are both rotatably disposed on the back surface of the LED display screen 200; when the LED display screen 200 needs to be supported by the wind-resistant frame 100, the first connection side and the second connection side are connected, as shown in fig. 1, the first bracket 110, the second bracket 120 and the LED display screen 200 are approximately enclosed to form a triangular prism shape, so that the structure is stable, and the LED display screen 200 can be stably supported by the first bracket 110 and the second bracket 120; when the LED display screen 200 is not required to be supported, the first connecting side is separated from the second connecting side, the first bracket 110 is rotated to be folded and stored on the back of the LED display screen 200, and the second bracket 120 is rotated to be folded and stored on the back of the LED display screen 200, so that the first bracket 110 and the second bracket 120 do not need to be detached from the LED display screen 200, but can be carried and transported along with the LED display screen 200, the transportation cost is reduced, the disassembly and assembly process of the first bracket 110 and the second bracket 120 on the LED display screen 200 is omitted, the manpower and material resources are saved, and the assembly efficiency is improved.

In addition, the first connection component 130 may form a connection with the LED display screen 200 after the first bracket 110 is folded on the back of the LED display screen 200, that is, the first connection component 130 is detachably connected with the LED display screen 200; when the wind resistant stand 100 is required to be unfolded, the first connection assembly 130 is detached from the LED display screen 200, and when the wind resistant stand 100 is required to be folded, the first connection assembly 130 is connected with the LED display screen 200. The first connecting component 130 can strengthen the strength of the first bracket 110, which is connected with the LED display screen 200 after being folded and stored at the back of the LED display screen 200, so that the risk that the first bracket 110 is separated from the back of the LED display screen 200 in the carrying or transporting process is reduced, and meanwhile, the condition that the first bracket 110 shakes or swings during the transporting process is also reduced.

The effect of second coupling assembling 140 is the same with the effect of first coupling assembling 130, and the setting of second coupling assembling 140 can strengthen the folding intensity of being connected with LED display screen 200 after accomodating in the LED display screen 200 back of second support 120, reduces the risk that second support 120 breaks away from the LED display screen 200 back in handling or transportation, also reduces simultaneously that second support 120 produces rocking or wobbling condition when transporting.

In an embodiment, referring to fig. 1 and 2, the first connecting component 130 is a hook structure, and correspondingly, a mounting rod 220 is disposed on the back of the LED display screen 200, and the hook structure hooks the mounting rod 220 to realize connection between the first bracket 110 and the LED display screen 200. It can be appreciated that, in other embodiments of the present utility model, the first connecting component 130 may also be a hoop structure, and the mounting rod 220 is held tightly by the hoop structure to connect the first bracket 110 with the LED display screen 200; alternatively, the first connection assembly 130 is a fastening structure, and is fastened to the back of the LED display screen 200 through the fastening structure; alternatively, the first connection assembly 130 may be a locking structure, and the first bracket 110 is locked to the back surface of the LED display screen 200 by the locking structure.

Likewise, the second connecting component 140 may also be a hook structure, a hoop structure, a buckle structure, or a locking structure.

In one embodiment, the first and second connection assemblies 130 and 140 are configured identically for simplicity and cost-effectiveness. It is understood that in other embodiments of the present utility model, the first connection assembly 130 and the second connection assembly 140 may be configured differently.

For convenience of description, the first connection assembly 130 is described as an example.

Referring to fig. 4 to 6, the first connecting assembly 130 includes a hook 131, a driving member 132, and a torsion spring 133. The hook 131 is rotatably arranged on the first bracket 110; the driving part 132 is connected with the hook 131 and is used for driving the hook 131 to rotate out of the mounting rod 220 surrounding the back surface of the LED display screen 200; a torsion spring 133 is coupled to the hooking hook 131, and the torsion spring 133 is used to drive the hooking hook 131 to rotate so that the hooking hook 131 hooks the mounting bar 220.

Specifically, in order to achieve connection with the first bracket 110, the back surface of the LED display screen 200 is provided with a mounting bar 220. The torsion spring 133 has a function of pulling the hook 131 in an initial state to keep the hook 131 in a locked state, when the first bracket 110 is required to be connected with the LED display screen 200, the first bracket 110 is rotated and folded to the back of the LED display screen 200, then the hook 131 is driven to rotate by the driving member 132, so that the hook 131 can be enclosed at the outer side of the mounting rod 220, and finally the driving member 132 is released, and the hook 131 is rotated under the torsion force of the torsion spring 133 to hold the mounting rod 220 tightly, thereby realizing the connection of the first bracket 110 and the LED display screen 200.

In one embodiment, referring to fig. 4 to 6, the driving member 132 is rotatably disposed on the first bracket 110, one end of the driving member 132 is hinged to one end of the hook 131, the other end of the driving member 132 is opposite to the other end of the hook 131, and pushing the driving member 132 to rotate can drive the hook 131 to rotate so that the other end of the hook 131 rotates in a direction away from the other end of the driving member 132, so that the hook 131 is surrounded by the mounting rod 220.

Wherein, the driving member 132 is rotatably disposed on the first bracket 110, and an opening for clamping into the mounting rod 220 is formed between the other end of the driving member 132 and the hook 131 at intervals; when the other end of the driving member 132 is pushed, the driving member 132 rotates, and the position of one end of the driving member 132 changes, so that the position of one end of the hook 131 hinged with one end of the driving member 132 also changes, thereby driving the hook 131 to rotate, so that the other end of the hook 131 rotates in the direction away from the other end of the driving member 132, and the opening is opened to be larger than the diameter of the mounting rod 220, so that the mounting rod 220 is mounted in a holding cavity surrounded by the hook 131 and the driving member 132; finally, the driving piece 132 is released, the hook 131 is reset under the drive of the torsion spring 133, the other end of the hook 131 is close to the driving piece 132, the opening is reduced, and the hook 131 is tightly hooked on the mounting rod 220.

In one embodiment, referring to fig. 5, the driving member 132 includes a connecting portion 1321 and a driving portion 1322, the connecting portion 1321 is rotatably disposed on the first bracket 110, one end of the connecting portion 1321 is hinged to one end of the hook 131, the driving portion 1322 extends outwards from the other end of the connecting portion 1321, and friction strips 1323 for increasing friction force are distributed on the driving portion 1322.

Referring to fig. 5, the connection portion 1321 and the driving portion 1322 are both in a thin plate shape, the connection portion 1321 and the driving portion 1322 are integrally connected, the width of the connection portion 1321 is smaller than that of the driving portion 1322, the connection portion 1321 and the driving portion 1322 are bent and connected, the hook 131 is substantially in a semicircular arc shape, and the hook 131, the connection portion 1321 and the driving portion 1322 are integrally hooked in a locked state, so that the mounting bar 220 can be simply hooked.

The friction strip 1323 is used to enhance the friction coefficient of the surface of the driving part 1322, so that the driving part 1322 can be pushed by the hand.

It should be understood that, in other embodiments of the present utility model, the driving member 132 may be slidably disposed on the first bracket 110 instead of being rotatably disposed on the first bracket 110, and the sliding of the driving member 132 drives the hook 131 to rotate.

In one embodiment, referring to fig. 4 to 6, the first connecting assembly 130 further includes a mounting member 134, and the mounting member 134 is fixed to the first bracket 110; the hook 131 is rotatably arranged on the mounting piece 134 through a first rotating shaft 135, and the torsion spring 133 is sleeved on the first rotating shaft 135; the driving member 132 is rotatably disposed on the mounting member 134 through a second rotation shaft 136, and one end of the driving member 132 is hinged to one end of the hook 131 through a third rotation shaft 137. Wherein, setting up of mounting 134 is convenient for couple 131, driving piece 132, torsional spring 133, first pivot 135, second pivot 136 and the installation of third pivot 137, also avoids seting up the shaft hole on first support 110 simultaneously, has simplified the processing technology of first support 110, has improved the structural strength of first support 110.

Optionally, referring to fig. 7, a mounting hole 1341 is formed in the mounting member 134, and the mounting member 134 is fastened to the first bracket 110 by a screw locking manner.

Referring to fig. 7, the mounting member 134 is formed with two parallel and spaced apart first shaft holes 1342 and second shaft holes 1343, and the first rotating shaft 135 and the second rotating shaft 136 respectively pass through the first shaft holes 1342 and the second shaft holes 1343. The mounting piece 134 is provided with a first accommodating groove 1344 corresponding to the middle part of the first shaft hole 1342, the hook 131 is approximately semicircular, and the middle position of the hook 131 is accommodated in the first accommodating groove 1344 and is rotationally sleeved on the first rotating shaft 135; a second accommodating groove 1345 is formed in the middle of the mounting piece 134 corresponding to the second rotating shaft 136, the driving piece 132 is sleeved on the second rotating shaft 136, and a part of the driving piece 132 corresponding to the second rotating shaft 136 is accommodated in the second accommodating groove 1345; the mounting member 134 is formed with a third receiving groove 1346, the third receiving groove 1346 is connected between the first receiving groove 1344 and the second receiving groove 1345, the third receiving groove 1346 penetrates through two opposite sides of the mounting member 134, and one end of the hook 131 is hinged to and movable with one end of the driving member 132 in the third receiving groove 1346.

In an embodiment, referring to fig. 2 and 3, the first bracket 110 includes a support rod 111 and at least two first connecting rods 112, the at least two first connecting rods 112 are disposed at intervals along the length extending direction of the support rod 111, one end of each first connecting rod 112 is fixedly connected with the support rod 111, and the other end of each first connecting rod 112 is hinged with the LED display screen 200.

The first support 110 and the second support 120 are both arranged to rotate around the first axis, the length extending direction of the support rod 111 is parallel to the first axis, and each first connecting rod 112 is connected and supported by the support rod 111, so that the structural strength of the first support 110 is ensured.

In addition, when the LED display screen is required to have a large size along the length extension direction of the support rods 111, the wind resistance frame 100 may be spliced by sequentially splicing the plurality of support rods 111 along the length extension direction thereof.

In an embodiment, referring to fig. 2 and 3, the second bracket 120 includes at least two second connecting rods 121, each second connecting rod 121 is connected by a linkage rod 122, each second connecting rod 121 is disposed at intervals along the length extension direction of the supporting rod 111, one end of the second connecting rod 121 is detachably connected to the supporting rod 111, and the other end of the second connecting rod 121 is hinged to the LED display screen 200.

The number of the second connecting rods 121 is the same as that of the first connecting rods 112, and the connecting positions of the first connecting rods 112 and the second connecting rods 121 on the supporting rods 111 are arranged in a one-to-one correspondence manner. The first connecting rod 112 and the second connecting rod 121 are respectively and vertically arranged with the supporting rod 111, the linkage rod 122 is vertically arranged with the supporting rod 111, the linkage rod 122 can connect the second connecting rods 121 into a whole, the structural strength of the second bracket 120 is enhanced, and the structural strength of the whole wind-resistant frame 100 when the LED display screen 200 is supported can be enhanced by the arrangement of the supporting rod 111.

The first connecting component 130 and the second connecting component 140 are respectively arranged on the first connecting rod 112 and the second connecting rod 121 which are opposite to each other, when the connection is performed, a mounting rod 220 can be arranged on the back surface of the LED display screen 200 corresponding to the first connecting component 130 and the second connecting component 140, and then the hooks 131 of the first connecting component 130 and the second connecting component 140 are hooked on the mounting rod 220, so that the number of the mounting rods 220 can be reduced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A wind-resistant frame for supporting an LED display screen, the wind-resistant frame comprising a first bracket having a first rotational side and a first connection side disposed opposite each other and a second bracket having a second rotational side and a second connection side disposed opposite each other; the first rotating side and the second rotating side are respectively connected with the back surface of the LED display screen in a rotating way; the first connecting side and the second connecting side can be connected with each other so that the first bracket and the second bracket jointly support the LED display screen, and the first connecting side and the second connecting side can be separated from each other so that the first bracket and the second bracket can be respectively rotated, folded and accommodated at the back of the LED display screen; the first bracket is provided with a first connecting component which is used for being connected with the back surface of the LED display screen after being folded on the back surface of the LED display screen; the second support is provided with a second connecting component, and the second connecting component is used for being connected with the back of the LED display screen after the second support is folded on the back of the LED display screen.

2. The wind-resistant stand of claim 1, wherein the first connection assembly is a hook structure, a hoop structure, a snap structure, or a locking structure;

the second connecting component is in a hook structure, a hoop structure, a buckling structure or a locking structure.

3. The wind stand of claim 1 wherein the first connection assembly comprises a hanger, a torsion spring, and a drive member; the hook is rotationally arranged on the first bracket, and the driving piece is connected with the hook and used for driving the hook to rotate to the outside of the mounting rod surrounding the back of the LED display screen; the torsion spring is connected with the hook and is used for driving the hook to rotate so that the hook hooks the mounting rod.

4. A wind-resistant frame according to claim 3, wherein the driving member is rotatably arranged on the first bracket, one end of the driving member is hinged with one end of the hook, and the other end of the driving member is opposite to the other end of the hook; the driving piece is pushed to rotate so as to drive the hook to rotate, so that the other end of the hook rotates in the direction away from the other end of the driving piece, and the hook is conveniently surrounded outside the mounting rod.

5. The wind-resistant frame of claim 4, wherein the driving member comprises a connecting portion and a driving portion, the connecting portion is rotatably disposed on the first bracket, one end of the connecting portion is hinged to one end of the hook, the driving portion extends outwards from the other end of the connecting portion, and friction strips are distributed on the surface of the driving portion.

6. A wind stand according to claim 3 wherein the first connection assembly further comprises a mounting member secured to the first bracket; the hook is rotatably arranged on the mounting piece through a first rotating shaft, and the torsion spring is sleeved on the first rotating shaft; the driving piece is rotationally arranged on the mounting piece through a second rotating shaft, and one end of the driving piece is hinged with one end of the hook through a third rotating shaft.

7. A wind resistant frame according to any one of claims 3 to 6, wherein the first connection assembly is structurally identical to the second connection assembly.

8. The wind-resistant frame according to any one of claims 3 to 6, wherein the first bracket comprises a support rod and at least two first connecting rods, and each first connecting rod is arranged at intervals along the length extension direction of the support rod; one end of the first connecting rod is fixedly connected with the supporting rod, and the other end of the first connecting rod is hinged with the LED display screen;

the second support comprises at least two second connecting rods, the second connecting rods are connected through a linkage rod, and the second connecting rods are arranged at intervals along the length extension direction of the supporting rod; one end of the second connecting rod is detachably connected with the supporting rod, and the other end of the second connecting rod is hinged with the LED display screen;

the connecting positions of the first connecting rods and the second connecting rods on the supporting rods are in one-to-one correspondence, and the first connecting components and the second connecting components are respectively arranged on the corresponding first connecting rods and second connecting rods.

9. An LED display screen system comprising an LED display screen and a wind stand according to any one of claims 1 to 8 mounted on the back of the LED display screen.

10. The LED display screen system of claim 9, wherein a mounting bar is provided on the back of the LED display screen, and the first connection assembly and the second connection assembly are respectively connected with the mounting bar.