Supporting device for LED display screen

Abstract

The utility model relates to the technical field of electronic display, and discloses a supporting device for an LED display screen, which comprises a movable table, an adjusting vertical frame is fixedly connected to the upper surface of the movable table, and an extending sliding block is slidably connected to the interior of the adjusting vertical frame. A driving motor drives a transmission shaft to rotate, so that a rotating rod on the lower surface of a movable table rotates on the surface of a supporting disc, the movable table can rotate in the supporting disc, the angle of the movable table can be adjusted, and the display screen can be conveniently and rapidly adjusted. A transfer block, an extrusion seat and other parts in the buffer assembly work cooperatively to drive a transverse spring to be compressed, meanwhile, a vertical spring is compressed, external impact can be effectively buffered, the display screen and the supporting device are protected, and then the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic display technical field especially, relate to a kind of supporting device for LED display screen. BACKGROUND

[0002] In the field of electronic display technology, the application of LED display screen is increasingly widespread, whether in indoor commercial places, conference centers, or outdoor advertising displays, sports venues and other places, the figure of LED display screen can be seen, with the diversification of use scene, higher requirements are put forward for the supporting device of LED display screen.

[0003] In many practical application scenarios, LED display screen may face various external impacts, for example, when used outdoors, it may be subjected to wind and rain, strong wind or even impact of small objects; In some places with large personnel flow or frequent equipment moving, it is also easy to be subjected to accidental collision, if the supporting device does not have effective shock absorption measures, these impacts will be directly transmitted to the display screen and the supporting device itself, on the one hand, for the display screen, the impact may cause internal circuit loosening, component damage or screen display failure, affecting its normal display function, increasing maintenance cost and reducing service life, on the other hand, for the supporting device, long-term impact will cause deformation and wear of structural parts, reduce the stability and reliability of the supporting device, and even may cause safety hazards, such as display screen falling down. SUMMARY

[0004] To solve the above technical problems, the utility model provides a kind of supporting device for LED display screen.

[0005] The utility model adopts following technical scheme realization: a kind of supporting device for LED display screen, including movable platform, the upper surface of the movable platform is fixedly connected with adjusting vertical frame, the inside of the adjusting vertical frame is slidably connected with extension slide block, the surface of the extension slide block is fixedly connected with mounting plate, the surface of the extension slide block is fixedly connected with electric push rod, the lower surface of the movable platform is fixedly connected with rotary bar, the surface of the rotary bar is rotatably connected with support disc, the lower surface of the support disc is fixedly connected with buffer assembly.

[0006] Through the above technical scheme, the supporting height of display screen can be flexibly adjusted according to different use requirements, to meet the viewing requirements in different scenes, for example, in different activities in different places, or different angle requirements of audience, the angle of display screen can be adjusted, the visibility of display screen is improved, audience can better watch display screen content in different positions, the service life of supporting device is prolonged, equipment damage caused by external impact is reduced, and maintenance cost is reduced.

[0007] As a further improvement of the above scheme, the buffer assembly comprises a transmission block, the transmission block is rotationally connected to the lower surface of the support disc, the surface of the transmission block is rotationally connected with an extrusion seat, the surface of the extrusion seat is slidingly connected with a bracket plate, the inner wall of the bracket plate is fixedly connected with a guide shaft, the guide shaft penetrates through the extrusion seat, the inner wall of the bracket plate is fixedly connected with a transverse spring, and the transverse spring is in contact with the extrusion seat.

[0008] Through the above technical scheme, the external impact force received by the support device is effectively buffered, the structural integrity of the support device is protected, the deformation or damage of components caused by the impact is reduced, the display screen is indirectly protected, the display screen is prevented from shaking, being damaged and the like due to the impact received by the support device, and the normal use of the display screen is ensured.

[0009] As a further improvement of the above scheme, the surface of the mounting plate is provided with a preset mounting hole, and the lower surface of the bracket plate is fixedly connected with a base.

[0010] Through the above technical scheme, the preset mounting hole provides a convenient interface for the installation of the display screen, and the display screen is convenient to install and dismount, and convenient to maintain, replace or adjust.

[0011] As a further improvement of the above scheme, the upper surface of the base is fixedly connected with a spring sleeve rod, the surface of the base is fixedly connected with a vertical spring, and the vertical spring is sleeved on the surface of the spring sleeve rod.

[0012] Through the above technical scheme, the double buffering mechanism, the buffer assembly and the vertical spring further enhance the impact resistance of the support device, and the support device and the display screen are more effectively protected.

[0013] As a further improvement of the above scheme, the vertical spring is in contact with the lower surface of the support disc, and the top end of the spring sleeve rod is fixedly connected with a limiting ring.

[0014] As a further improvement of the above scheme, the inside of the support disc is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a transmission shaft, and the transmission shaft is fixedly connected to the lower surface of the movable table.

[0015] As a further improvement of the above scheme, the surface of the support disc is provided with a circular groove, and the rotating rod is rotationally connected to the inside of the circular groove.

[0016] Compared with the prior art, the beneficial effects of the utility model lie in:

[0017] The utility model discloses a drive electric push rod and drive extension slide block lifting, and then drive mounting panel and display screen, reach the flexible adjustment display screen height with the purpose of adapting different viewing needs, drive motor drives transmission shaft rotation, make the rotation of the rotation bar of movable platform lower surface on the surface of support disc, thereby make movable platform can rotate in the inside of support disc, like this can adjust the angle of movable platform, and then realize movable platform surface display screen angle's adjustment, the transmission block of buffer assembly, extrusion seat and other components work together, drive horizontal spring compression, and vertical spring is compressed simultaneously, can effectively buffer external impact, protect display screen and supporting device, and then prolong the service life of device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is structure schematic diagram of rotation bar of the utility model;

[0020] Figure 3 It is structure schematic diagram of round groove of the utility model;

[0021] Figure 4 It is structure schematic diagram of vertical spring of the utility model;

[0022] Figure 5 It is structure schematic diagram of buffer assembly of the utility model.

[0023] Main symbol explanation:

[0024] 1, movable platform;2, adjust vertical frame;3, extension slide block;4, mounting panel;5, electric push rod;6, rotation bar;7, support disc;8, buffer assembly;801, transmission block;802, extrusion seat;803, frame plate;804, guide shaft;805, horizontal spring;9, preset mounting hole;10, base;11, spring sleeve rod;12, vertical spring;13, limit ring;14, drive motor;15, transmission shaft;16, round groove. DETAILED DESCRIPTION

[0025] Below, combining the drawings and specific implementation, the utility model is described further, need explaining is, under the premise of not conflicting, the following described each embodiment between or each technical feature between can be any combination and form new embodiment.

[0026] Embodiment:

[0027] Please combine Figures 1-5The embodiment of the application discloses an LED display screen supporting device, which comprises a movable table 1, an adjusting vertical support 2 fixedly connected to the upper surface of the movable table 1, an extension sliding block 3 slidably connected to the inside of the adjusting vertical support 2, an installation plate 4 fixedly connected to the surface of the extension sliding block 3, an electric push rod 5 fixedly connected to the surface of the extension sliding block 3, a rotating rod 6 fixedly connected to the lower surface of the movable table 1, a supporting disc 7 rotatably connected to the surface of the rotating rod 6, a buffer assembly 8 fixedly connected to the lower surface of the supporting disc 7, wherein the electric push rod 5 drives the extension sliding block 3 to ascend and descend along the adjusting vertical support 2 when the electric push rod 5 works, the height of the installation plate 4 changes along with the extension sliding block 3, the height of the display screen installed on the installation plate 4 is changed, the rotating rod 6 rotates on the surface of the supporting disc 7, the movable table 1 can rotate in the supporting disc 7, the angle of the movable table 1 can be adjusted, the angle of the display screen on the surface of the movable table 1 is adjusted, and the buffer assembly 8 plays a role when the supporting device is impacted by external impact, so that the impact of external impact on the display screen and the supporting device is reduced.

[0028] The buffer assembly 8 comprises a transmission block 801 rotatably connected to the lower surface of the supporting disc 7, a pressing seat 802 rotatably connected to the surface of the transmission block 801, a frame plate 803 slidably connected to the surface of the pressing seat 802, a guide shaft 804 fixedly connected to the inner wall of the frame plate 803 and penetrating through the pressing seat 802, a transverse spring 805 fixedly connected to the inner wall of the frame plate 803 and in contact with the pressing seat 802, when the supporting disc 7 is impacted by external impact, the supporting disc 7 moves downwards, drives the transmission block 801 rotatably connected thereto, the transmission block 801 drives the pressing seat 802 to slide along the guide shaft 804 in the frame plate 803 due to the rotation connection with the pressing seat 802, and the pressing seat 802 compresses the transverse spring 805 in the moving process, and the impact force is buffered through the elastic deformation of the transverse spring 805.

[0029] A preset installation hole 9 is formed in the surface of the installation plate 4, and a base 10 is fixedly connected to the lower surface of the frame plate 803, the display screen is connected and installed through the preset installation hole 9 in the surface of the installation plate 4, so that the display screen can be stably installed on the supporting device, and the base 10 serves as a bottom supporting part of the whole supporting device and provides a stable supporting basis for the supporting device.

[0030] A spring sleeve rod 11 is fixedly connected to the upper surface of the base 10, a vertical spring 12 is fixedly connected to the surface of the base 10 and sleeved on the surface of the spring sleeve rod 11, when the supporting disc 7 is impacted by external impact, the supporting disc 7 descends along the spring sleeve rod 11 and compresses the vertical spring 12 sleeved on the surface of the spring sleeve rod 11 in the descending process, and the impact force is buffered through the cooperation of the buffer assembly 8.

[0031] The vertical spring 12 is in contact with the lower surface of the support disc 7, the top end of the spring sleeve rod 11 is fixedly connected with a limiting ring 13, the vertical spring 12 is in contact with the lower surface of the support disc 7, when the support disc 7 is impacted and lowered, the vertical spring 12 is compressed, thereby buffering the impact force, the limiting ring 13 at the top end of the spring sleeve rod 11 is used for limiting the lowering range of the support disc 7, preventing the support disc 7 from being excessively lowered to cause components to be separated or damaged.

[0032] The inside of the support disc 7 is fixedly connected with a driving motor 14, the output end of the driving motor 14 is fixedly connected with a transmission shaft 15, the transmission shaft 15 is fixedly connected to the lower surface of the movable table, when the driving motor 14 works, the output end drives the transmission shaft 15 to rotate, the transmission shaft 15 is fixed to the lower surface of the support disc 7, drives the movable table 1 to rotate, and adjusts the angle of the display screen.

[0033] The surface of the support disc 7 is provided with a circular groove 16, the rotating rod 6 is rotatably connected to the inside of the circular groove 16, the rotating rod 6 rotates in the circular groove 16 provided on the surface of the support disc 7, the circular groove 16 provides limiting and guiding effects for the rotation of the rotating rod 6, ensures the rotating rod 6 to rotate in a predetermined track, thereby realizing the stable rotation of the movable table 1 in the inside of the support disc 7.

[0034] The implementation principle of the support device for LED display screen in the embodiment of the application is as follows: personnel first connect and fix the display screen with the mounting plate 4 through the preset mounting hole 9 on the surface of the mounting plate 4, and in use, if height adjustment is needed, the electric push rod 5 is started, when the electric push rod 5 extends and retracts, the extension sliding block 3 will ascend and descend along the adjusting vertical frame 2, since the extension sliding block 3 is fixedly connected with the mounting plate 4, the height of the mounting plate 4 will change accordingly, thereby driving the display screen to be raised or lowered to a suitable height, if the angle of the display screen needs to be adjusted, the transmission shaft 15 is driven to rotate by the driving motor 14, the transmission shaft 15 is fixed on the lower surface of the movable table 1, thereby driving the movable table 1 to rotate, the rotating rod 6 will rotate in the circular groove 16 formed on the surface of the supporting disc 7, the circular groove 16 ensures the stable rotating track of the rotating rod 6, so that the stable rotation of the movable table 1 is realized, and finally the horizontal angle of the display screen is adjusted, in the normal use process of the support device, if the support disc 7 is impacted by external impact, the support disc 7 will have a downward movement trend, at this time, the buffer assembly 8 on the lower surface of the support disc 7 starts to work, the descending of the support disc 7 drives the transmission block 801, the transmission block 801 pushes the extrusion seat 802 which is rotationally connected with the transmission block 801, the extrusion seat 802 slides along the guide shaft 804 in the frame plate 803, in the sliding process, the horizontal spring 805 is compressed, a part of the impact force is buffered through the elastic deformation of the horizontal spring 805, at the same time, the support disc 7 will descend along the spring sleeve rod 11, in the descending process, the vertical spring 12 on the surface of the spring sleeve rod 11 is compressed, the vertical spring 12 and the buffer assembly 8 jointly buffer the impact force, the limiting ring 13 at the top end of the spring sleeve rod 11 will limit the descending range of the support disc 7, preventing the support disc 7 from being excessively lowered to cause the components to be separated or damaged, this process does not need manual operation of personnel, and is an automatic protection mechanism of the support device.

[0035] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of protection of the utility model.

Claims

1. A support device for LED display screens, characterized in that, Include movable platform (1), the upper surface of movable platform (1) is fixedly connected with adjusting vertical frame (2), the inside of adjusting vertical frame (2) is slidably connected with extension slide block (3), the surface of extension slide block (3) is fixedly connected with mounting plate (4), the surface of extension slide block (3) is fixedly connected with electric push rod (5), the lower surface of movable platform (1) is fixedly connected with rotating rod (6), the surface of rotating rod (6) is rotatably connected with support disc (7), the lower surface of support disc (7) is fixedly connected with buffer assembly (8).

2. The support device for LED display screen according to claim 1, characterized in that: The buffer assembly (8) includes a transfer block (801) rotatably connected to the lower surface of the support disc (7), the surface of the transfer block (801) is rotatably connected with an extrusion seat (802), the surface of the extrusion seat (802) is slidably connected with a shelf plate (803), the inner wall of the shelf plate (803) is fixedly connected with a guide shaft (804), the guide shaft (804) penetrates the extrusion seat (802), the inner wall of the shelf plate (803) is fixedly connected with a transverse spring (805), and the transverse spring (805) is in contact with the extrusion seat (802).

3. The support device for LED display screen according to claim 2, characterized in that: The surface of the mounting plate (4) is provided with a preset mounting hole (9), and the lower surface of the shelf plate (803) is fixedly connected with a base (10).

4. The support device for LED display screen according to claim 3, characterized in that: The upper surface of the base (10) is fixedly connected with a spring sleeve rod (11), and the surface of the base (10) is fixedly connected with a vertical spring (12), and the vertical spring (12) is sleeved on the surface of the spring sleeve rod (11).

5. The support device for LED display screen according to claim 4, characterized in that: The vertical spring (12) is in contact with the lower surface of the support disc (7), and the top end of the spring sleeve rod (11) is fixedly connected with a limiting ring (13).

6. The support device for LED display screen according to claim 1, characterized in that: The inside of the support disc (7) is fixedly connected with a drive motor (14), the output end of the drive motor (14) is fixedly connected with a transmission shaft (15), and the transmission shaft (15) is fixedly connected to the lower surface of the movable platform (1).

7. The support device for LED display screen according to claim 1, characterized in that: The surface of the support disc (7) is provided with a circular groove (16), and the rotating rod (6) is rotatably connected to the inside of the circular groove (16).

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