Light-emitting diode (LED) display screen box body windproof frame

Abstract

The invention provides an LED display screen box body windproof frame. The LED display screen box body windproof frame is arranged on the back face of a display screen mounting frame. The LED display screen box windproof frame comprises a main hanging frame and an auxiliary support, the main hanging frame is located on the same plane, the auxiliary support is arranged on one side of the main hanging frame, and the auxiliary support can be contained in the plane of the main hanging frame or unfolded from the main hanging frame and fixed in an unfolded posture to form a three-dimensional supporting mechanism. The windproof frame is arranged to be in the containing state and the unfolding state, the windproof frame is highly coincident with the original display screen box body in the containing state, no too much space is occupied, and basic equipment for transportation, storage and installation of the existing display screen box body is not changed. In the unfolded state, the windproof frame forms a three-dimensional supporting mechanism, at least one layer of installation supporting structure is added to an original planar display screen and display screen installation frame system, planar supporting is expanded into three-dimensional supporting, and the wind resistance and deformation resistance of the large LED display screen are greatly improved.

Description

Technical Field

[0001] The invention relates to a windproof frame for an LED display screen box, and belongs to the technical field of large-scale LED display screen assembly equipment. Background Art

[0002] A large LED display screen needs to be formed by splicing and assembling multiple modular LED display modules. The LED display screen box frame of this solution is used to fix each LED display module and splice and assemble all LED display modules into a large LED display screen.

[0003] When existing LED display screens are hung on beams, they are often in outdoor environments and may shake or even deform under the influence of external factors such as strong winds, causing damage to the display screen or display screen cabinet. Summary of the invention

[0004] In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide a windproof frame for a LED display screen cabinet. According to the implementation scheme of the present invention, a first solution is provided: a windproof frame of an LED display screen box: The LED display screen box windproof frame is arranged on the back of the display screen installation frame; The LED display box windproof frame includes a main suspension frame in the same plane and an auxiliary bracket arranged on one side of the main suspension frame. The auxiliary bracket can be accommodated in the plane of the main suspension frame, or unfolded from the main suspension frame and fixed in an unfolded posture to form a three-dimensional support mechanism.

[0005] Furthermore, the display screen installation frame comprises a mounting surface and a back surface, and the mounting surface of the display screen installation frame is detachably connected to the LED display screen.

[0006] Furthermore, the main suspension frame includes two longitudinally arranged fixing rods and a cross bar assembly arranged between the two fixing rods.

[0007] Furthermore, the cross bar assembly includes an upper assembly and a lower assembly, the upper assembly includes at least one latch block, the lower assembly includes at least one latch slot, the latch block of the LED display box windproof frame can be adapted and fixedly connected to the latch slot of the upper adjacent LED display box windproof frame, and the latch slot of the LED display box windproof frame can be adapted and fixedly connected to the latch block slot of the lower adjacent LED display box windproof frame.

[0008] Furthermore, the upper component includes two latch blocks, and the lower component includes two latch slots. The two latch blocks are respectively arranged concentrically with the two fixing rods, and the two latch slots are respectively arranged concentrically with the two fixing rods.

[0009] Furthermore, the latch block is provided with a latch hole for locking in the same direction as the crossbar assembly.

[0010] Furthermore, a switch assembly is provided on the lower assembly, and the switch assembly is used to lock or release the latch block inserted into the latch slot.

[0011] Furthermore, multiple LED display screen box windproof frames are connected through the cooperation of upper components and lower components to form a continuous display screen perpendicular to the bottom surface, and the pin block of the uppermost LED display screen box windproof frame of the continuous display screen is connected to the hanging beam.

[0012] Furthermore, the auxiliary bracket includes a support rod, the support rod is rotatably connected to one of the fixed rods through two connecting arms, a sliding arm assembly is also provided between the support rod and the other fixed rod, and the sliding arm assembly includes a fixed end, a sliding arm rod and a sliding sleeve; When the auxiliary bracket is accommodated in the plane of the main suspension frame, the sliding sleeve slides upward along the support rod and drives the sliding arm rod from the vertical direction to the parallel direction to be accommodated to the side of the other fixed rod. When the auxiliary bracket is unfolded from the main suspension frame, the sliding sleeve slides downward along the support rod and drives the sliding arm rod from the parallel direction to the vertical direction to unfold to the side away from the main suspension frame. When the auxiliary bracket is fixed in the unfolded posture, the sliding sleeve moves down to the limited fixing part and makes the sliding arm rod and the two connecting arms in the same direction to form a support ladder allowing the user to crawl. At this time, the support rod and the two fixed rods of the main suspension frame form a three-dimensional support mechanism arranged in a triangle.

[0013] Furthermore, a knob sleeve is provided at the upper end of the support rod, and a screw rod which cooperates with the knob sleeve of an adjacent support rod is provided at the lower end of the support rod.

[0014] Compared with the prior art, the technical solution provided by this application has the following unique beneficial effects: First, the windproof frame is set to a stowed state and an unfolded state. In the stowed state, it overlaps with the original display cabinet in height, does not occupy too much space, and does not change the basic equipment for transportation, storage, and installation of the existing display cabinet; in the unfolded state, the windproof frame forms a three-dimensional support mechanism, adding at least one layer of installation support structure to the original flat display screen and display screen installation frame system, and expanding the planar support into a three-dimensional support, which greatly enhances the wind resistance and deformation resistance of the large LED display screen; Secondly, the design concept of the windproof frame is consistent with that of the display screen installation frame, and they are both the same unit modules, so there is no need to distinguish between left and right or left and right positions, and there is no need to classify them during installation, removal and transportation, and there will be no misoperation caused by incorrect distinction; Secondly, the setting of the windproof frame moves the center of gravity of the display support system back to the main suspension frame, making the overall weight more balanced and reasonable; Secondly, when the windbreak is unfolded, it forms a stable ladder structure for workers to climb up and down, providing more space for operation when needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] in: Figure 1 It is a structural diagram of the windproof frame of the LED display screen box in one embodiment; Figure 2 The figure is a schematic diagram of the storage state of the windproof frame in one embodiment.

[0017] 100-display screen mounting frame; 51-first fixing rod; 52-second fixing rod; 53-upper assembly; 54-lower assembly; 55-latch block; 61-support rod; 62-connecting arm; 63-sliding arm rod; 641-knob sleeve; 642-screw rod. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of this application.

[0019] Embodiment 1 The technical problem solved by this embodiment is that the existing LED display screen, when hung on a hanging beam, is often in an outdoor environment and may shake or even deform under the influence of external factors such as strong winds, causing damage to the display screen or the display screen box.

[0020] In order to solve the above technical problems, this embodiment provides a windproof frame for an LED display cabinet: The LED display screen box windproof frame is arranged on the back of the display screen installation frame 100; The LED display box windproof frame includes a main suspension frame in the same plane and an auxiliary bracket arranged on one side of the main suspension frame. The auxiliary bracket can be accommodated in the plane of the main suspension frame, or unfolded from the main suspension frame and fixed in an unfolded posture to form a three-dimensional support mechanism.

[0021] Furthermore, the display screen installation frame 100 includes a mounting surface and a back surface, and the mounting surface of the display screen installation frame 100 is detachably connected to the LED display screen.

[0022] Furthermore, the main suspension frame includes two longitudinally arranged fixing rods and a cross bar assembly arranged between the two fixing rods.

[0023] Furthermore, the cross bar assembly includes an upper assembly 53 and a lower assembly 54, the upper assembly 53 includes at least one latch block 55, the lower assembly 54 includes at least one latch groove, the latch block 55 of the LED display box windproof frame can be adapted and fixedly connected with the latch groove of the upper adjacent LED display box windproof frame, and the latch groove of the LED display box windproof frame can be adapted and fixedly connected with the latch block 55 groove of the lower adjacent LED display box windproof frame.

[0024] Furthermore, the upper component 53 includes two latch blocks 55, and the lower component 54 includes two latch slots. The two latch blocks 55 are respectively arranged concentrically with the two fixing rods, and the two latch slots are respectively arranged concentrically with the two fixing rods.

[0025] Furthermore, the latch block 55 is provided with a latch hole for locking in the same direction as the crossbar assembly.

[0026] Furthermore, a switch assembly is provided on the lower assembly 54, and the switch assembly is used to lock or release the latch block 55 inserted into the latch slot.

[0027] Furthermore, multiple LED display screen box windproof frames are connected through the cooperation of the upper component 53 and the lower component 54 to form a continuous display screen perpendicular to the bottom surface, and the latch block 55 of the uppermost LED display screen box windproof frame of the continuous display screen is connected to the suspension beam.

[0028] Further, the auxiliary bracket includes a support rod 61, the support rod 61 is rotatably connected to one of the fixed rods through two connecting arms 62, and a sliding arm assembly is also provided between the support rod 61 and the other fixed rod, and the sliding arm assembly includes a fixed end, a sliding arm rod 63 and a sliding sleeve; When the auxiliary bracket is accommodated in the plane of the main suspension frame, the sliding sleeve slides upward along the support rod 61 and drives the sliding arm rod 63 from the vertical direction to the parallel direction to be accommodated to the side of the other fixed rod. When the auxiliary bracket is unfolded from the main suspension frame, the sliding sleeve slides downward along the support rod 61 and drives the sliding arm rod 63 from the parallel direction to the vertical direction to unfold to the side away from the main suspension frame. When the auxiliary bracket is fixed in the unfolded posture, the sliding sleeve moves down to the limited fixing part and makes the sliding arm rod 63 and the two connecting arms 62 in the same direction to form a support ladder allowing the user to crawl. At this time, the support rod 61 and the two fixed rods of the main suspension frame form a three-dimensional support mechanism arranged in a triangle.

[0029] Furthermore, a knob sleeve 641 is disposed at the upper end of the support rod 61 , and a screw rod 642 that cooperates with the knob sleeve 641 of the adjacent support rod 61 is disposed at the lower end of the support rod 61 .

[0030] In one embodiment, the fixing rod is configured as a first fixing rod 51 and a second fixing rod 52 , the support rod 61 is connected to the first fixing rod 51 via two connecting arms 62 , and the support rod 61 is connected to the second fixing rod 52 via a sliding arm assembly.

[0031] The unique beneficial effects of the technical solution provided by this application are: First, the windproof frame is set to a storage state and an unfolded state, such as Figure 2 As shown, in the stored state, the height of the original display screen cabinet overlaps, which does not occupy too much space and does not change the basic equipment for transportation, storage and installation of the existing display screen cabinet; in the unfolded state, the windproof frame forms a three-dimensional support mechanism, which adds at least one layer of installation support structure to the original flat display screen and display screen installation frame 100 system, and expands the planar support into a three-dimensional support, which greatly enhances the wind resistance and deformation resistance of the large LED display screen; Secondly, the windproof frame and the display screen installation frame 100 have the same design concept and are the same unit modules, so there is no need to distinguish between left and right or left and right positions, and no classification is required during installation, removal and transportation, and there will be no erroneous operation caused by incorrect distinction; Secondly, the setting of the windproof frame moves the center of gravity of the display support system back to the main suspension frame, making the overall weight more balanced and reasonable; Secondly, when the windbreak is unfolded, it forms a stable ladder structure for workers to climb up and down, providing more space for operation when needed.

[0032] The technical features of the above embodiments can be combined arbitrarily. In order to make the description concise, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification. The above embodiments only express several implementation methods of the present application, and their descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of this application. It should be pointed out that for ordinary technicians in this field, without departing from the concept of this application, several variations and improvements can be made, which all belong to the scope of protection of this application.

[0033] It should be noted that when an element is referred to as being "fixed on" or "disposed on" another component, it may be directly on the other component or indirectly disposed on the other component; when a component is referred to as being "connected to" another component, it may be directly connected to the other component or indirectly connected to the other component. It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0035] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

Claims

1. A windproof frame for a LED display screen cabinet, characterized in that: The LED display screen box windproof frame is arranged on the back of the display screen installation frame; The LED display box windproof frame includes a main suspension frame in the same plane and an auxiliary bracket arranged on one side of the main suspension frame. The auxiliary bracket can be accommodated in the plane of the main suspension frame, or unfolded from the main suspension frame and fixed in an unfolded posture to form a three-dimensional support mechanism.

2. The LED display box windproof frame according to claim 1 is characterized in that: The display screen installation frame comprises a mounting surface and a back surface, and the mounting surface of the display screen installation frame is detachably connected to the LED display screen.

3. The LED display box windproof frame according to claim 1 is characterized in that: The main suspension frame includes two longitudinally arranged fixing rods and a crossbar assembly arranged between the two fixing rods.

4. The LED display box windproof frame according to claim 2, characterized in that: The cross bar assembly includes an upper assembly and a lower assembly, the upper assembly includes at least one latch block, the lower assembly includes at least one latch groove, the latch block of the LED display box windproof frame can be adapted and fixedly connected with the latch groove of the upper adjacent LED display box windproof frame, and the latch groove of the LED display box windproof frame can be adapted and fixedly connected with the latch block groove of the lower adjacent LED display box windproof frame.

5. The LED display box windproof frame according to claim 1, characterized in that: The upper component includes two latch blocks, and the lower component includes two latch slots. The two latch blocks are respectively arranged concentrically with the two fixing rods, and the two latch slots are respectively arranged concentrically with the two fixing rods.

6. The LED display box windproof frame according to claim 5, characterized in that: The latch block is provided with a latch hole for locking in the same direction as the crossbar assembly.

7. The LED display box windproof frame according to claim 6, characterized in that: The lower component is provided with a switch component, and the switch component is used to lock or release the latch block inserted into the latch slot.

8. The LED display box windproof frame according to claim 5, characterized in that: A plurality of LED display screen box windproof frames are connected by the cooperation of upper components and lower components to form a continuous display screen perpendicular to the bottom surface, and the latch block of the uppermost LED display screen box windproof frame of the continuous display screen is connected to the hanging beam.

9. The LED display box windproof frame according to claim 3, characterized in that: The auxiliary bracket includes a support rod, the support rod is rotatably connected to one of the fixed rods through two connecting arms, and a sliding arm assembly is also arranged between the support rod and the other fixed rod, the sliding arm assembly includes a fixed end, a sliding arm rod and a sliding sleeve; When the auxiliary bracket is accommodated in the plane of the main suspension frame, the sliding sleeve slides upward along the support rod and drives the sliding arm rod from the vertical direction to the parallel direction to be accommodated to the side of the other fixed rod. When the auxiliary bracket is unfolded from the main suspension frame, the sliding sleeve slides downward along the support rod and drives the sliding arm rod from the parallel direction to the vertical direction to unfold to the side away from the main suspension frame. When the auxiliary bracket is fixed in the unfolded posture, the sliding sleeve moves down to the limited fixing part and makes the sliding arm rod and the two connecting arms in the same direction to form a support ladder allowing the user to crawl. At this time, the support rod and the two fixed rods of the main suspension frame form a three-dimensional support mechanism arranged in a triangle.

10. The LED display box windproof frame according to claim 9, characterized in that: The upper end of the support rod is provided with a knob sleeve, and the lower end of the support rod is provided with a screw rod matched with the knob sleeve of the adjacent support rod.

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