LED display screen landing supporting device

Abstract

The utility model discloses an LED display screen floor supporting device which comprises a shell, the top of the shell is fixedly connected with a box body, the top of the box body is fixedly connected with a motor, the output end of the motor is fixedly connected with a first bevel gear, one side of the first bevel gear is meshed with a second bevel gear, and the other side of the first bevel gear is meshed with a second bevel gear. An inner cavity of the second bevel gear is fixedly connected with a lead screw, and the surface of the lead screw is in threaded connection with a threaded sleeve. A first bevel gear is electrically driven to rotate, the first bevel gear drives a second bevel gear to rotate, the second bevel gear drives a lead screw to rotate, the lead screw drives a threaded sleeve to move, the threaded sleeve drives a connecting rod to move, the connecting rod drives a rectangular plate to move, the rectangular plate drives a protection plate to move, and the protection plate drives a fixing rod to move. The fixing rod drives the connecting column to move, the connecting column drives the adjusting plate to move, the adjusting plate drives the display screen body to move towards the rear side, and therefore the display screen body moves into the inner cavity of the shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display screen technical field, concretely is LED display screen floor support device. BACKGROUND

[0002] With the wide application of LED display screen in commercial display, stage performance, outdoor advertisement and the like, floor support device as the key component of guaranteeing the stable installation of display screen, its performance directly influences the use experience and equipment safety.

[0003] The LED display screen floor support device on the current market mostly focuses on the stable support of display screen in the working state, however, such support device generally has a significant defect: when the display screen does not work, the device itself does not have effective protection function, due to the lack of targeted protection design, when encountering accidental impact, such as personnel collision, carrying equipment scratching or external force impact, the support device is prone to deformation, fracture and other damages, further leading to the screen breakage of display screen and the damage of internal elements, not only causing the increase of equipment maintenance cost, but also possibly affecting the normal use plan due to maintenance delay, bringing serious economic loss and use inconvenience to the user, for this reason, we propose the LED display screen floor support device. SUMMARY

[0004] In view of the defects of the prior art, the purpose of the utility model lies in providing the LED display screen floor support device, which has the advantages of protection function, solves the problem that the LED display screen floor support device on the current market mostly focuses on the stable support of display screen in the working state, however, such support device generally has a significant defect: when the display screen does not work, the device itself does not have effective protection function, due to the lack of targeted protection design, when encountering accidental impact, such as personnel collision, carrying equipment scratching or external force impact, the support device is prone to deformation, fracture and other damages, further leading to the screen breakage of display screen and the damage of internal elements, not only causing the increase of equipment maintenance cost, but also possibly affecting the normal use plan due to maintenance delay, bringing serious economic loss and use inconvenience to the user.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: LED display screen floor support device, including the casing, the top of casing is fixedly connected with the box, the top of box is fixedly connected with motor, the output of motor is fixedly connected with first bevel gear, one side of first bevel gear is engaged with second bevel gear, the inner chamber of second bevel gear is fixedly connected with lead screw, the surface of lead screw is connected with threaded sleeve, one side of threaded sleeve is fixedly connected with connecting rod, one side of connecting rod is fixedly connected with rectangular plate, one side of rectangular plate is fixedly connected with guard board, the surface of guard board is inserted with casing, the bottom of inside of guard board is fixedly connected with fixed link, the top of fixed link is fixedly connected with connecting column, the surface of connecting column is movably connected with adjusting plate, the top of adjusting plate is fixedly connected with display screen body.

[0006] Preferably, the bottom of the casing is fixedly connected with a hollow block on both sides, the top of the inner cavity of the hollow block is movably connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a connecting gear, and the two connecting gears are engaged, the bottom of the rotating shaft is fixedly connected with a support plate, one side of the hollow block is fixedly connected with an elastic telescopic rod, the bottom of the elastic telescopic rod is fixedly connected with a connecting plate, and the bottom of the connecting plate is fixedly connected with a bolt.

[0007] Preferably, the two sides of the lead screw are movably connected with the box through first bearings, the top and bottom of the inner cavity of the box are provided with a sliding groove, and the inner cavity of the sliding groove is slidably connected with the threaded sleeve.

[0008] Preferably, the four corners of the back of the display screen body are fixedly connected with telescopic columns, the rear side of the telescopic column is fixedly connected with a fixed plate, and one side of the fixed plate is fixedly connected with the casing.

[0009] Preferably, the top of the rotating shaft is movably connected with the hollow block through a second bearing, the bottom of the connecting gear is provided with a hole, and the hole is matched with the bolt.

[0010] Preferably, the two sides of the box are provided with a rectangular groove, and the inner cavity of the rectangular groove is matched with the connecting rod.

[0011] Compared with the prior art, the utility model provides the LED display screen floor support device, which has the following beneficial effects:

[0012] 1. The utility model discloses a display screen body uses, and through the controller of peripheral equipment starts motor, rotates through the electric drive first bevel gear, and first bevel gear drives second bevel gear to rotate, and second bevel gear drives screw rod to rotate, and screw rod drives threaded bush to move, and threaded bush drives connecting rod to move, and connecting rod drives rectangular plate to move, and rectangular plate drives protection board to move, and protection board drives fixed link to move, and fixed link drives connecting column to move, and connecting column drives adjusting plate to move, and adjusting plate drives display screen body to move to the rear side, thereby make display screen body move to the inner chamber of shell, and with the movement of protection board, will shield the front side and rear side of display screen body, thereby guard.

[0013] 2. The utility model discloses rotating the support plate of front side, and support plate drives pivot to rotate, through the cooperation of connecting gear, thereby make the pivot of rear side rotate, and pivot drives the support plate of rear side to rotate, after connecting gear rotates ninety degrees, and the jack will with the plug pin correspond, at this time, the pulling force of elastic expansion link will drive connecting plate to move, and connecting plate drives plug pin to move, and plug pin will be inserted with the jack, thereby to connecting gear limit, make the support plate stable in the working process, and further make the shell stable in the working process. DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is the shell cross section structure schematic diagram of the utility model;

[0016] Figure 3 It is the local structure schematic diagram of the utility model;

[0017] Figure 4 It is the box cross section structure schematic diagram of the utility model.

[0018] In the drawing: 1, shell;2, box;3, motor;4, first bevel gear;5, second bevel gear;6, screw rod;7, threaded bush;8, connecting rod;9, rectangular plate;10, protection board;11, fixed link;12, connecting column;13, adjusting plate;14, display screen body;15, fixed plate;16, hollow block;17, connecting gear;18, pivot;19, jack;20, support plate;21, elastic expansion link;22, connecting plate;23, plug pin. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0020] Secondly, the "one embodiment" or "embodiment" referred to herein means that a certain feature, structure or characteristic can be included in at least one implementation of the present application. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0021] Embodiment one:

[0022] Please refer to Figure 1 , Figure 2 and Figure 4 , the present application provides LED display screen floor support device, including shell 1, the top of shell 1 is fixedly connected with box 2, the top of box 2 is fixedly connected with motor 3, the output end of motor 3 is fixedly connected with first bevel gear 4, one side of first bevel gear 4 is engaged with second bevel gear 5, the inner cavity of second bevel gear 5 is fixedly connected with lead screw 6, the surface of lead screw 6 is threadedly connected with threaded sleeve 7, one side of threaded sleeve 7 is fixedly connected with connecting rod 8, one side of connecting rod 8 is fixedly connected with rectangular plate 9, one side of rectangular plate 9 is fixedly connected with guard plate 10, the surface of guard plate 10 is inserted with shell 1, the bottom of the inner side of guard plate 10 is fixedly connected with fixed rod 11, the top of fixed rod 11 is fixedly connected with connecting column 12, the surface of connecting column 12 is movably connected with adjusting plate 13, the top of adjusting plate 13 is fixedly connected with display screen body 14, both sides of lead screw 6 are movably connected with box 2 through first bearing, the top and bottom of the inner cavity of box 2 are provided with sliding groove, and the inner cavity of sliding groove is slidably connected with threaded sleeve 7, the four corners of the back of display screen body 14 are fixedly connected with telescopic column, and the rear side of telescopic column is fixedly connected with fixed plate 15, one side of fixed plate 15 is fixedly connected with shell 1, both sides of box 2 are provided with rectangular groove, and the inner cavity of rectangular groove is matched with connecting rod 8.

[0023] The specific action of the technical solution is: after the display screen body 14 is used, the motor 3 is started through the controller of the external device, the first bevel gear 4 is driven to rotate through the motor, the second bevel gear 5 is driven to rotate by the first bevel gear 4, the lead screw 6 is driven to rotate by the second bevel gear 5, the threaded sleeve 7 is driven to move by the lead screw 6, the connecting rod 8 is driven to move by the threaded sleeve 7, the rectangular plate 9 is driven to move by the connecting rod 8, the protection plate 10 is driven to move by the rectangular plate 9, the fixed rod 11 is driven to move by the protection plate 10, the connecting column 12 is driven to move by the fixed rod 11, the adjusting plate 13 is driven to move by the connecting column 12, and the display screen body 14 is driven to move to the rear side by the adjusting plate 13, so that the display screen body 14 moves into the inner cavity of the shell 1, and with the movement of the protection plate 10, the front side and the rear side of the display screen body 14 are shielded, so that protection is achieved.

[0024] Embodiment two:

[0025] Based on the embodiment one, the utility model discloses as shown in Figure 1 and Figure 3 The bottom of the shell 1 is fixedly connected with two hollow blocks 16, the top of the inner cavity of the hollow block 16 is movably connected with a rotating shaft 18, the surface of the rotating shaft 18 is fixedly connected with a connecting gear 17, and the two connecting gears 17 are engaged, the bottom of the rotating shaft 18 is fixedly connected with a supporting plate 20, one side of the hollow block 16 is fixedly connected with an elastic telescopic rod 21, the bottom of the elastic telescopic rod 21 is fixedly connected with a connecting plate 22, the bottom of the connecting plate 22 is fixedly connected with a bolt 23, the top of the rotating shaft 18 is movably connected with the hollow block 16 through a second bearing, and the bottom of the connecting gear 17 is provided with a insertion hole 19, and the insertion hole 19 is matched with the bolt 23.

[0026] The specific action of the technical solution is: the supporting plate 20 on the front side is rotated, the supporting plate 20 drives the rotating shaft 18 to rotate, through the cooperation of the connecting gear 17, so that the rotating shaft 18 on the rear side is rotated, the supporting plate 20 on the rear side is driven to rotate by the rotating shaft 18, after the connecting gear 17 rotates by 90 degrees, the insertion hole 19 corresponds to the bolt 23, at this time, the tension of the elastic telescopic rod 21 drives the connecting plate 22 to move, the connecting plate 22 drives the bolt 23 to move, and the bolt 23 is inserted into the insertion hole 19, so that the connecting gear 17 is limited, the supporting plate 20 is stable during the working process, and the shell 1 is stable during the working process.

[0027] Working principle: after the display screen body 14 is used, the motor 3 is started through the controller of the peripheral device, the first bevel gear 4 is driven to rotate through the motor, the second bevel gear 5 is driven to rotate by the first bevel gear 4, the lead screw 6 is driven to rotate by the second bevel gear 5, the threaded sleeve 7 is moved by the lead screw 6, the connecting rod 8 is moved by the threaded sleeve 7, the rectangular plate 9 is moved by the connecting rod 8, the protection plate 10 is moved by the rectangular plate 9, the fixed rod 11 is moved by the protection plate 10, the connecting column 12 is moved by the fixed rod 11, the adjusting plate 13 is moved by the connecting column 12, and the display screen body 14 is moved to the rear side by the adjusting plate 13, so that the display screen body 14 is moved to the inner cavity of the shell 1, and with the movement of the protection plate 10, the front side and the rear side of the display screen body 14 are shielded, so that protection is carried out;

[0028] The front side support plate 20 is rotated, the support plate 20 drives the rotating shaft 18 to rotate, and through the cooperation of the connecting gear 17, the rear side rotating shaft 18 is rotated, the rear side support plate 20 is rotated by the rotating shaft 18, after the connecting gear 17 rotates by 90 degrees, the insertion hole 19 corresponds to the bolt 23, at this time the pulling force of the elastic telescopic rod 21 drives the connecting plate 22 to move, the connecting plate 22 drives the bolt 23 to move, the bolt 23 is inserted with the insertion hole 19, so that the connecting gear 17 is limited, the support plate 20 is stable in the working process, and then the shell 1 is stable in the working process.

[0029] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various exemplary embodiments are by way of illustration only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily understand that many modifications can be made (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such variations are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the scope of the application. In the claims, any "means plus function" clause is intended to cover the structures described herein as performing the recited functionality, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to the particular embodiments described but extends to the scope of the appended claims.

[0030] Furthermore, in order to provide a concise description of illustrative embodiments, all features of the actual implementation can not be described (i.e., those features not related to the best mode of performing the present application currently under consideration, or those features not related to the implementation of the present application).

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the scope of protection of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A floor support device for LED display screen, comprising a housing (1), characterized in that: The top of the shell (1) is fixedly connected with a box (2), the top of the box (2) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a first bevel gear (4), one side of the first bevel gear (4) is engaged with a second bevel gear (5), the inner cavity of the second bevel gear (5) is fixedly connected with a lead screw (6), the surface of the lead screw (6) is threadedly connected with a threaded sleeve (7), one side of the threaded sleeve (7) is fixedly connected with a connecting rod (8), one side of the connecting rod (8) is fixedly connected with a rectangular plate (9), one side of the rectangular plate (9) is fixedly connected with a guard plate (10), the surface of the guard plate (10) is inserted with the shell (1), the bottom of the inner side of the guard plate (10) is fixedly connected with a fixed rod (11), the top of the fixed rod (11) is fixedly connected with a connecting column (12), the surface of the connecting column (12) is movably connected with an adjusting plate (13), the top of the adjusting plate (13) is fixedly connected with a display screen body (14).

2. The floor stand for LED display screen according to claim 1, characterized in that: Both sides of the bottom of the shell (1) are fixedly connected with a hollow block (16), the top of the inner cavity of the hollow block (16) is movably connected with a rotating shaft (18), the surface of the rotating shaft (18) is fixedly connected with a connecting gear (17), and the two connecting gears (17) are engaged, the bottom of the rotating shaft (18) is fixedly connected with a supporting plate (20), one side of the hollow block (16) is fixedly connected with an elastic telescopic rod (21), the bottom of the elastic telescopic rod (21) is fixedly connected with a connecting plate (22), the bottom of the connecting plate (22) is fixedly connected with a bolt (23).

3. The floor stand for LED display screen according to claim 1, characterized in that: Both sides of the lead screw (6) are movably connected with the box (2) through first bearings, the top and the bottom of the inner cavity of the box (2) are provided with sliding grooves, and the inner cavities of the sliding grooves are slidably connected with the threaded sleeve (7).

4. The floor stand for LED display screen according to claim 1, characterized in that: The four corners of the back of the display screen body (14) are fixedly connected with telescopic columns, and the back sides of the telescopic columns are fixedly connected with fixed plates (15), one side of the fixed plate (15) is fixedly connected with the shell (1).

5. The LED display floor support apparatus of claim 2, wherein: The top of the rotating shaft (18) is movably connected with the hollow block (16) through a second bearing, the bottom of the connecting gear (17) is provided with a bushing (19), and the bushing (19) is matched with the bolt (23).

6. The floor stand for LED display screen according to claim 1, characterized in that: Both sides of the box (2) are provided with rectangular grooves, and the inner cavities of the rectangular grooves are matched with the connecting rod (8).

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