CN110701440A

CN110701440A - LED display screen installation device and LED display screen fixing support

Info

Publication number: CN110701440A
Application number: CN201910993516.3A
Authority: CN
Inventors: 姚洋; 唐志龙
Original assignee: Sichuan Ningcai Electronic Device Manufacturing Co Ltd
Current assignee: Sichuan Ningcai Electronic Device Manufacturing Co Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-01-17

Abstract

The invention discloses an LED display screen mounting device which comprises a vertical plate, wherein a first groove is formed in the side wall of the vertical plate, a first sliding block is fixedly connected to the bottom in the first groove through a telescopic rod, and mounting mechanisms for mounting a display screen are fixedly connected to the side wall of the first sliding block and the side wall above the vertical plate; the invention also discloses a fixed support of the LED display screen, which comprises a base and the movable block, wherein the base is provided with a driving device for driving the movable block to rotate. According to the invention, the telescopic rod and the double-end threaded rod which are fixedly connected to the bottom in the first groove are arranged, the distance between the L-shaped frames can be matched with the size of the display screen by adjusting the telescopic rod and rotating the double-end threaded rod, so that the display screens with different sizes can be installed, the lead screw which is rotatably connected with the side wall of the fifth groove is arranged, the lead screw is rotated to drive the roller to move upwards, the lower end of the base is contacted with the ground, and the stability of the display screen is improved.

Description

LED display screen installation device and LED display screen fixing support

Technical Field

The invention relates to the technical field of LED display screens, in particular to an LED display screen mounting device and a fixing support of an LED display screen.

Background

An LED display screen is a flat panel display used for displaying various information such as text, images, video, and video signals. The LED display screen machine is generally used for airports, markets, hotels, high-speed rails, subways, cinemas, exhibitions, office buildings and the like, and when the LED display screen is displayed, the local pedestrian volume displayed by the display screen is large, so that the key is that how to clearly see information on the display screen by more people when the display screen is displayed.

In the conventional LED display screen mounting and fixing device and fixing bracket of the LED display screen, as described in the patent of invention with application number 201110456257.4, when the display screen is stacked, a mounting seat is placed on a fixed object, the outer side wall of a hanging ring fixedly arranged in a containing groove supports the fixed object, a rotating arm is rotated to rotate a supporting member out of a containing part, and the free end of the supporting member is aligned with the outer side wall of the hanging ring fixedly arranged in the containing groove to support the fixed object, a similar triangular structure is formed between the supporting member and the outer side wall of the containing groove, the supporting member can stably support the display screen connected to the mounting seat by a connecting component, but when the display screen is displayed, the position and the placement angle of the display screen are fixed, information on the display screen cannot be provided for more people, and when the display screen is mounted on the mounting seat, the size of the mounting seat is fixed, and the display screens with different sizes cannot be mounted, make the installation display screen have the limitation, stabilize the support through the triangle-shaped structure to the display screen, this just makes and just carries portable display screen when carrying the display screen, and working strength is big.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an LED display screen mounting device and a fixing support of an LED display screen.

In order to achieve the purpose, the invention adopts the following technical scheme:

LED display screen installation device, including the riser, first recess has been seted up to the riser lateral wall, the first slider of telescopic link fixedly connected with is passed through to the bottom in the first recess, the equal fixedly connected with of first slider lateral wall and riser top lateral wall carries out the installation mechanism installed to the display screen.

Preferably, installation mechanism includes two diaphragms, one of them diaphragm and riser top lateral wall fixed connection, another diaphragm and first slider lateral wall fixed connection, two the relative division is equipped with the second recess on the diaphragm, just second recess lateral wall rotates and is connected with double threaded rod, double threaded rod lateral wall threaded connection has the second slider, the one end fixedly connected with L type frame that the second recess lateral wall was kept away from to the second slider, the standing groove has been seted up to L type frame lateral wall.

Preferably, the opposite side wall of the placing groove is fixedly connected with an L-shaped clamp plate through a first spring, the side wall of the L-shaped frame is in threaded connection with a threaded rod, one end of the threaded rod is rotatably connected with one side wall of the L-shaped clamp plate, and one end of the threaded rod penetrates through the side wall of the L-shaped frame and is fixedly connected with a screwing cap.

Preferably, the sliding grooves are symmetrically formed in the top of the second groove, the side wall of each sliding groove is connected with a connecting block in a sliding mode, and the upper end of the second sliding block is fixedly connected with the side wall of each connecting block.

The fixed bolster of LED display screen, including base and movable block, the circular slot has been seted up to the movable block upper end, the circular slot lateral wall rotates and is connected with the disc, disc upper end and riser lower extreme fixed connection, disc lateral wall fixedly connected with worm wheel, movable block lateral wall fixedly connected with motor, the motor expansion end runs through the movable block lateral wall and extends to the circular slot in, motor expansion end fixedly connected with and worm wheel meshed's worm, the worm rotates with the circular slot lateral wall to be connected, install drive movable block pivoted drive arrangement on the base, install the mobile device that removes the display screen carries out on the base.

Preferably, drive arrangement includes the support of symmetry fixed connection in the base upper end, the movable block lateral wall passes through the spliced pole and is connected with the support lateral wall rotation, the half slot has been seted up to the movable block lower extreme, half slot lateral wall fixedly connected with semi-gear, the support lateral wall rotates and is connected with the horizontal pole, fixedly connected with and semi-gear meshing's gear on the horizontal pole.

Preferably, the mobile device includes a plurality of gyro wheels, the third recess has been seted up to base lower extreme symmetry, the fourth recess has been seted up to the third recess relative lateral wall, the bottom is dull and stereotyped through second spring fixedly connected with in the fourth recess, dull and stereotyped lower extreme symmetry fixedly connected with spliced pole, the spliced pole lateral wall rotates with the gyro wheel to be connected, install the adjusting device of adjusting the gyro wheel height on the base.

Preferably, the base lateral wall has been seted up the fifth recess, the lead screw rotates with the fifth recess lateral wall to be connected, symmetrical threaded connection has screw nut on the lead screw, dull and stereotyped upper end fixedly connected with head rod, the head rod runs through the base lateral wall and extends to in the fifth recess, the head rod upper end is connected with screw nut lateral wall rotation through the second connecting rod.

The invention has the following beneficial effects:

1. the telescopic rod fixedly connected to the bottom in the first groove is arranged, the telescopic rod is adjusted to enable the transverse plate fixedly connected with the side wall of the first sliding block to move, so that the vertical distance between the L-shaped frames is matched with the width of the display screen, the double-end threaded rod is rotated to enable the two second sliding blocks to drive the L-shaped frames to move synchronously, the horizontal distance between the L-shaped frames is matched with the length of the display screen, and therefore the display screens with different sizes can be installed, and the installation range is wide;

2. by arranging the L-shaped clamping plate fixedly connected to the side wall of the first spring, the clamping force on the display screen can be buffered when the display screen is clamped, so that the display screen is prevented from being damaged, and the later replacement and maintenance of the display screen are facilitated;

3. by arranging the motor fixedly connected to the side wall of the movable block, the worm rotates when the motor rotates to drive the worm wheel to rotate, so that the disc drives the vertical plate above the disc to rotate, the display angle of the display screen is rotated, and more people can conveniently read information on the display screen;

4. the gear fixedly connected to the cross rod is arranged, the cross rod is rotated, so that the gear drives the half gear to rotate, the movable block drives the vertical plate to adjust the angle of the display screen in the longitudinal direction, and more people can be conveniently shown;

5. through the arrangement of the lead screw rotatably connected with the side wall of the fifth groove, when a display screen display position needs to be moved, the lead screw is rotated to enable the lead screw nut to synchronously move, the flat plate is pushed to move downwards under the action of the first connecting rod and the second connecting rod, so that the idler wheel is driven to move downwards, the idler wheel extends out of the lower end of the base and is in contact with the ground, the display screen is convenient to carry, after the display screen carrying position is fixed, the lead screw is rotated to enable the lead screw nut to synchronously move, the flat plate is pushed to move upwards under the action of the first connecting rod and the second connecting rod, so that the idler wheel is driven to move upwards, the lower end of the base is directly in contact with the ground;

6. through setting up and the second spring of bottom in the fourth recess of fixed connection, when the base removed to uneven position, the second spring can cushion the power of jolting that the base received, avoids the display screen to receive great vibrations power for the display screen damages.

Drawings

Fig. 1 is a schematic structural diagram of an LED display screen mounting device and a fixing bracket of an LED display screen according to the present invention.

Fig. 2 is a schematic side sectional structural view of the mounting mechanism in the LED display screen mounting device and the fixing bracket of the LED display screen according to the present invention.

Fig. 3 is an enlarged schematic view of a structure in fig. 1.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 1.

Fig. 5 is a schematic cross-sectional structural view of the LED display screen mounting apparatus and the fixing bracket of the LED display screen in the C-C direction according to the present invention.

In the figure: the novel screw rod mechanism comprises a vertical plate 1, a first groove 2, a first sliding block 3, a telescopic rod 4, a transverse plate 5, a second groove 6, a double-end threaded rod 7, a second sliding block 8, a 9L-shaped frame, a placing groove 10, a clamping plate 11L-shaped, a first spring 12, a threaded rod 13, a sliding groove 14, a connecting block 15, a base 16, a movable block 17, a motor 18, a fifth groove 19, a screw rod 20, a bracket 21, a screw nut 22, a third groove 23, a fourth groove 24, a second spring 25, a flat plate 26, a connecting column 27, a roller 28, a first connecting rod 29, a second connecting rod 30, a disc 31, a circular groove 32, a worm wheel 33, a worm 34, a semicircular groove 35, a semi-gear 36, a gear 37 and a.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, the LED display screen installation device comprises a vertical plate 1, wherein a first groove 2 is formed in the side wall of the vertical plate 1, a first slider 3 is fixedly connected to the bottom of the first groove 2 through a telescopic rod 4, and installation mechanisms for installing the display screen are fixedly connected to the side wall of the first slider 3 and the side wall above the vertical plate 1.

The mounting mechanism comprises two transverse plates 5, one transverse plate 5 is fixedly connected with the side wall above the vertical plate 1, the other transverse plate 5 is fixedly connected with the side wall of the first slide block 3, a second groove 6 is oppositely arranged on the two transverse plates 5, the side wall of the second groove 6 is rotatably connected with a double-threaded rod 7, one end of the double-threaded rod 7 penetrates through the side wall of the transverse plate 5 and extends to the outside of the transverse plate, a rotating handle is fixedly connected with one end of the double-threaded rod 7, the side wall of the double-threaded rod 7 is in threaded connection with a second slide block 8, slide grooves 14 are symmetrically arranged at the top in the second groove 6, the side wall of each slide groove 14 is in sliding connection with a connecting block 15, the upper end of each second slide block 8 is fixedly connected with the side wall of the connecting block 15, one end of each second slide block 8, far away from the side wall of the second groove, can be applicable to the installation of the display screen of equidimension not, standing groove 10 relative lateral wall has L type splint 11 through first spring 12 fixedly connected with, and the laminating of L type splint 11 lateral wall has the rubber pad, is equipped with anti-skidding line on the rubber pad, can carry out stable clamp to the display screen tightly, and 9 lateral walls threaded connection of L type frame have threaded

rod

13, and 13 one end of threaded rod is connected with 11 lateral walls of one of them L type splint are rotated, and 13 one end of threaded rod runs through L type frame 9 lateral walls and fixedly connected with and screws up the cap.

According to the invention, the telescopic rod 4 is adjusted according to the width of the display screen, so that the transverse plates 5 drive the L-shaped frames 9 to move, the vertical distance between the L-shaped frames 9 on the two transverse plates 5 is in accordance with the width of the display screen, the double-threaded rod 7 is rotated, the two second sliding blocks 8 in threaded connection with the double-threaded rod are synchronously moved to drive the distance between the two L-shaped frames 9 on the same transverse plate 5 to be in accordance with the length of the display screen, the four corners of the display screen are placed into the placing grooves 10 on the side walls of the L-shaped frames 9, and the threaded rod 13 is rotated to enable the L-shaped clamping plates 11 to clamp and fix the display screen, so that the.

Referring to fig. 1 and 3-5, the fixing bracket of the LED display screen includes a base 16 and a movable block 17, a circular groove 32 is formed at an upper end of the movable block 17, a circular disc 31 is rotatably connected to a side wall of the circular groove 32, an upper end of the circular disc 31 is fixedly connected to a lower end of a vertical plate 1, a worm wheel 33 is fixedly connected to a side wall of the circular disc 31, a motor 18 is fixedly connected to a side wall of the movable block 17, a movable end of the motor 18 penetrates through a side wall of the movable block 17 and extends into the circular groove 32, a worm 34 meshed with the worm wheel 33 is fixedly connected to a movable end of the motor 18, the worm 34 is rotatably connected to a side wall of the circular groove 32, the motor 18 is a step motor, rotation of the step motor is one-step operation at a fixed angle, and can be controlled by a circuit to reciprocally rotate the motor 18 at a, the display screen is displayed back and forth, so that a lot of people can watch the display screen conveniently, a driving device for driving the movable block 17 to rotate is installed on the base 16, and a moving device for moving the display screen is installed on the base 16.

A driving device for driving the movable block 17 to rotate is arranged on the base 16, the driving device comprises a support 21 which is symmetrically and fixedly connected at the upper end of the base 16, the side wall of the movable block 17 is rotatably connected with the side wall of the support 21 through a connecting column, a semi-circular groove 35 is arranged at the lower end of the movable block 17, a semi-gear 36 is fixedly connected with the side wall of the semi-circular groove 35, a cross rod 38 is rotatably connected with the side wall of the support 21, a gear 37 which is meshed with the semi-gear 36 is fixedly connected on the cross rod 38, one end of the cross rod 38 penetrates through the side wall of the support 21 and extends to the outside of the support, a rotating hand is fixedly connected at one end of the cross rod, it is spacing to change the hand, rotates horizontal pole 38 and makes gear 37 drive half gear 36 and rotate to drive the display screen and rotate in vertical, adjust the angle of display screen.

Install the mobile device that removes to the display screen on the base 16, mobile device includes a plurality of gyro wheels 28, third recess 23 has been seted up to base 16 lower extreme symmetry, fourth recess 24 has been seted up to third recess 23 relative lateral wall, the bottom is through dull and stereotyped 26 of second spring 25 fixedly connected with in the fourth recess 24, dull and stereotyped 26 lower extreme symmetry fixedly connected with spliced pole 27, spliced pole 27 lateral wall rotates with gyro wheel 28 to be connected, the convenience is to the removal of display screen, in addition, second spring 25 can cushion the shaking force that the display screen received at the removal in-process, avoid the display screen to damage, install the adjusting device of adjusting roller 28 height on the base 16.

The adjusting device comprises a lead screw 20, a fifth groove 19 is formed in the side wall of the base 16, the lead screw 20 is rotatably connected with the side wall of the fifth groove 19, one end of the lead screw 20 penetrates through the side wall of the base 16 and extends to the outside of the base, a rotating handle is fixedly connected with one end of the lead screw 20, a round hole is formed in the side wall of the rotating handle, a limiting rod is slidably connected in the round hole, a limiting groove matched with the limiting rod is formed in the side wall of the base 16 and can limit the rotating handle, a lead screw nut 22 is symmetrically and threadedly connected to the lead screw 20, a first connecting rod 29 is fixedly connected to the upper end of the flat plate 26, the first connecting rod 29 penetrates through the side wall of the base 16 and extends into the fifth groove 19, the upper end of the first connecting rod 29 is rotatably connected with the side wall of the lead screw nut 22 through a second connecting rod 30, the, the device is stabilized.

In the invention, an installed display screen is moved to a display position through a roller 28, a screw rod 20 is rotated, a screw nut 22 in threaded connection on the screw rod 20 moves synchronously, a first connecting rod 29 moves upwards through a second connecting rod 30, a flat plate 26 moves upwards, a connecting column 27 drives the roller 28 to move upwards, the lower end of a base 16 is in close contact with the ground, the placement position of the display screen is fixed, then a cross rod 38 is rotated according to display requirements, a gear 37 drives a half gear 36 to rotate, the display screen is driven to rotate longitudinally, a motor 18 is started, the motor 18 drives a worm 34 to rotate in a reciprocating mode, the worm 34 drives a worm wheel 33 to rotate in a reciprocating mode, the display screen rotates in a reciprocating mode, and more people are displayed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

The LED display screen installation device comprises a vertical plate (1) and is characterized in that a first groove (2) is formed in the side wall of the vertical plate (1), a first sliding block (3) is fixedly connected to the bottom of the first groove (2) through a telescopic rod (4), and an installation mechanism for installing a display screen is fixedly connected to the side wall of the first sliding block (3) and the side wall above the vertical plate (1).
2. The LED display screen mounting device according to claim 1, wherein the mounting mechanism comprises two transverse plates (5), one of the transverse plates (5) is fixedly connected with the side wall above the vertical plate (1), the other transverse plate (5) is fixedly connected with the side wall of the first slider (3), a second groove (6) is formed in the two transverse plates (5) in a relatively opened mode, the side wall of the second groove (6) is rotatably connected with a double-threaded rod (7), the side wall of the double-threaded rod (7) is in threaded connection with a second slider (8), one end, far away from the side wall of the second groove (6), of the second slider (8) is fixedly connected with an L-shaped frame (9), and a placing groove (10) is formed in the side wall of the L-shaped frame (9).
3. The LED display screen mounting device according to claim 2, wherein the opposite side walls of the placement groove (10) are fixedly connected with L-shaped clamping plates (11) through first springs (12), the side walls of the L-shaped frames (9) are in threaded connection with threaded rods (13), one end of each threaded rod (13) is rotatably connected with one side wall of one of the L-shaped clamping plates (11), and one end of each threaded rod (13) penetrates through the side wall of each L-shaped frame (9) and is fixedly connected with a screwing cap.
4. The LED display screen mounting device according to claim 2, wherein sliding grooves (14) are symmetrically formed in the top of the second groove (6), a connecting block (15) is connected to the side wall of each sliding groove (14) in a sliding manner, and the upper end of the second sliding block (8) is fixedly connected with the side wall of each connecting block (15).
The fixed bracket of the LED display screen comprises a base (16) and a movable block (17), it is characterized in that the upper end of the movable block (17) is provided with a circular groove (32), the side wall of the circular groove (32) is rotationally connected with a disc (31), the upper end of the disc (31) is fixedly connected with the lower end of the vertical plate (1), the side wall of the disc (31) is fixedly connected with a worm wheel (33), the side wall of the movable block (17) is fixedly connected with a motor (18), the movable end of the motor (18) penetrates through the side wall of the movable block (17) and extends into the circular groove (32), a worm (34) meshed with the worm wheel (33) is fixedly connected with the movable end of the motor (18), worm (34) and circular slot (32) lateral wall rotate to be connected, install drive movable block (17) pivoted drive arrangement on base (16), install the mobile device that removes the display screen on base (16).
6. The fixing support for the LED display screen according to claim 5, wherein the driving device comprises a support (21) symmetrically and fixedly connected to the upper end of a base (16), the side wall of the movable block (17) is rotatably connected with the side wall of the support (21) through a connecting column, a semicircular groove (35) is formed in the lower end of the movable block (17), a half gear (36) is fixedly connected to the side wall of the semicircular groove (35), a cross rod (38) is rotatably connected to the side wall of the support (21), and a gear (37) meshed with the half gear (36) is fixedly connected to the cross rod (38).
7. The fixing bracket for the LED display screen according to claim 5, wherein the moving device comprises a plurality of rollers (28), a third groove (23) is symmetrically formed in the lower end of the base (16), a fourth groove (24) is formed in the opposite side wall of the third groove (23), a flat plate (26) is fixedly connected to the inner bottom of the fourth groove (24) through a second spring (25), a connecting column (27) is symmetrically and fixedly connected to the lower end of the flat plate (26), the side wall of the connecting column (27) is rotatably connected with the rollers (28), and an adjusting device for adjusting the height of the rollers (28) is installed on the base (16).
8. The fixing bracket for the LED display screen according to claim 7, wherein the adjusting device comprises a lead screw (20), a fifth groove (19) is formed in the side wall of the base (16), the lead screw (20) is rotatably connected with the side wall of the fifth groove (19), a lead screw nut (22) is symmetrically and threadedly connected to the lead screw (20), a first connecting rod (29) is fixedly connected to the upper end of the flat plate (26), the first connecting rod (29) penetrates through the side wall of the base (16) and extends into the fifth groove (19), and the upper end of the first connecting rod (29) is rotatably connected with the side wall of the lead screw nut (22) through a second connecting rod (30).