CN213065273U

CN213065273U - Front maintenance support for spliced screen

Info

Publication number: CN213065273U
Application number: CN202021845267.8U
Authority: CN
Inventors: 孙文斌
Original assignee: Tianjin Huichuan Xingda Technology Co ltd
Current assignee: Tianjin Huichuan Xingda Technology Co ltd
Priority date: 2020-08-30
Filing date: 2020-08-30
Publication date: 2021-04-27
Anticipated expiration: 2030-08-30

Abstract

The utility model discloses a concatenation is front maintenance support for screen, including base and panel, the lower extreme of panel is equipped with logical groove, the upper end of base is run through and is equipped with the dead slot, the inner wall sliding connection of dead slot has the screen, the inner wall of base rotates and is connected with first lead screw, first lead screw fixedly connected with fixed block, the equal fixedly connected with telescopic link in upper end of first thread bush and second thread bush, two the common fixedly connected with backup pad of lower extreme of pneumatic cylinder, be equipped with supporting mechanism in the backup pad. The utility model discloses, rational in infrastructure, it makes two grip blocks offset with the screen to rotate the first in command, and first in command drives first bevel gear and second bevel gear and rotates together simultaneously, and the inner wall that reaches through the groove offsets with the screen, accomplishes the installation of screen, when needs mobile screen, rotates the second in command, utilizes four universal wheels to remove the screen, puts the screen suitable position.

Description

Front maintenance support for spliced screen

Technical Field

The utility model relates to a maintain support technical field, especially relate to a concatenation screen is with front maintenance support.

Background

The screen, also referred to as a display screen, is measured in terms of screen diagonal, usually in inches (inch), which refers to the length of the screen diagonal. The commonly used display screens also include a standard screen (narrow screen) and a wide screen, the standard screen has a width-to-height ratio of 4:3 (and a small amount of 5:4), and the wide screen has a width-to-height ratio of 16:10 or 16: 9.

At present, the traditional screen fixing mode is generally that the screen is directly fixed on a wall through a support, and if the screen needs to be maintained, the screen needs to be disassembled from the support, so that the back of the screen is maintained. In-process of disassembling the screen, waste time and energy, bring the trouble for the staff, secondly, traditional maintenance support is unmovable, inconvenient regulation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the concatenation screen that provides maintains support before using, it rotates the first in command and makes two grip blocks offset with the screen, and the first in command drives first bevel gear and second bevel gear and rotates together simultaneously, and the inner wall that leads to the groove offsets with the screen up to, accomplishes the installation of screen, when needs remove the screen, rotates the second in command, utilizes four universal wheels to remove the screen, puts the screen in suitable position.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pre-maintenance support for splicing a screen comprises a base and a flat plate, wherein a through groove is formed in the lower end of the flat plate, a hollow groove is formed in the upper end of the base in a penetrating mode, the inner wall of the hollow groove is connected with the screen in a sliding mode, a first lead screw is connected to the inner wall of the base in a rotating mode, a fixing block is fixedly connected to the first lead screw, a second lead screw is fixedly connected to one end, far away from the first lead screw, of the fixing block, the second lead screw penetrates through the base and is in threaded connection with the base, a first threaded sleeve penetrates through the first lead screw and is in threaded connection with the first lead screw, a second threaded sleeve penetrates through the second lead screw and is in threaded connection with the second lead screw, telescopic rods are fixedly connected to the upper ends of the first threaded sleeve and the second threaded sleeve, the upper ends of the two telescopic rods are in sliding, the third lead screw penetrates through the plane plate and is in threaded connection with the plane plate, a rotating mechanism is arranged between the third lead screw and the second lead screw, the lower end of the base is fixedly connected with two hydraulic cylinders, the lower ends of the two hydraulic cylinders are fixedly connected with a supporting plate together, and a supporting mechanism is arranged on the supporting plate.

Preferably, the limiting mechanism comprises a limiting plate fixedly connected with the telescopic rod, two springs are fixedly connected to one end, close to the screen, of the limiting plate, and a clamping plate is fixedly connected to one end, close to the screen, of each spring.

Preferably, the rotating mechanism comprises a first bevel gear fixedly connected with a third screw rod, a second bevel gear is fixedly connected with the second screw rod, the first bevel gear and the second bevel gear are meshed with each other, and a first handle is fixedly connected to one end, close to the second bevel gear, of the second screw rod.

Preferably, the supporting mechanism comprises a threaded rod in threaded connection with the supporting plate, the threaded rod penetrates through the supporting plate and is in threaded connection with the supporting plate, a second handle is fixedly connected to the upper end of the threaded rod, and a pressing block is fixedly connected to the lower end of the threaded rod.

Preferably, the first screw rod and the second screw rod are opposite in thread direction.

Preferably, the lower end of the supporting plate is fixedly connected with four universal wheels, and the four universal wheels are fixedly connected with the supporting plate through screws.

Compared with the prior art, the utility model, its beneficial effect does:

1. the first handle is rotated to drive the first screw rod and the second screw rod to rotate together, so that the two clamping plates are abutted to the screen to limit the screen, meanwhile, the first handle drives the first bevel gear and the second bevel gear to rotate together, the plane plate moves downwards and compresses the two telescopic rods until the inner wall of the through groove is abutted to the screen, and the screen is installed.

2. When needs remove the screen, the staff passes through the second handle and rotates the threaded rod, does not offset with ground until the briquetting, can make under the direction of four universal wheels to promote the backup pad more laborsaving in order to remove the screen, and when need not remove the screen, the briquetting plays supporting role to whole device, can be in order to shift the screen.

In conclusion, the first handle is rotated to enable the two clamping plates to abut against the screen, meanwhile, the first handle drives the first bevel gear and the second bevel gear to rotate together until the inner wall of the through groove abuts against the screen, the screen is installed, when the screen needs to be moved, the second handle is rotated, the screen is moved by the four universal wheels, and the screen is placed at a proper position.

Drawings

Fig. 1 is a schematic structural view of a maintenance bracket before use for a spliced screen according to the present invention;

fig. 2 is the utility model provides a top view of the base of maintenance support before concatenation screen is used.

In the figure: the device comprises a base 1, a plane plate 2, a telescopic rod 3, a limiting plate 4, a spring 5, a clamping plate 6, a third screw rod 7, a first bevel gear 8, a second bevel gear 9, a first handle 10, a first screw rod 11, a second screw rod 12, a first thread sleeve 13, a second thread sleeve 14, a hydraulic cylinder 15, a threaded rod 16, a second handle 17, a pressing block 18, a supporting plate 19, a universal wheel 20, a screen 21 and a through groove 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a front maintenance support for splicing a screen comprises a base 1 and a plane plate 2, wherein a through groove 22 is arranged at the lower end of the plane plate 2, a hollow groove is arranged at the upper end of the base 1 in a penetrating manner, a screen 21 is connected to the inner wall of the hollow groove in a sliding manner, a first lead screw 11 is rotatably connected to the inner wall of the base 1, a fixed block is fixedly connected to the first lead screw 11, a second lead screw 12 is fixedly connected to one end of the fixed block, which is far away from the first lead screw 11, the thread directions of the first lead screw 11 and the second lead screw 12 are opposite, the second lead screw 12 penetrates through the base 1 and is in threaded connection with the base, a first thread sleeve 13 is penetrated through and in threaded connection with the first lead screw 11, a second thread sleeve 14 is penetrated and in threaded connection with the second lead screw 12, telescopic rods 3 are fixedly connected to the upper ends of the first thread sleeve 13 and the second, the two stop blocks are connected with the inner wall of the through groove 22 in a sliding mode, and the two telescopic rods 3 always move up and down synchronously with the plane plate 2.

The opposite ends of the two telescopic rods 3 are respectively provided with a limiting mechanism, the limiting mechanism comprises a limiting plate 4 fixedly connected with the telescopic rods 3, one end of the limiting plate 4 close to the screen 21 is fixedly connected with two springs 5, one end of the two springs 5 close to the screen 21 is fixedly connected with a clamping plate 6 together, the upper end of the base 1 is rotatably connected with a third screw 7, the third screw 7 penetrates through the plane plate 2 and is in threaded connection with the plane plate, a rotating mechanism is arranged between the third screw 7 and a second screw 12, the rotating mechanism comprises a first bevel gear 8 fixedly connected with the third screw 7, the second screw 12 is fixedly connected with a second bevel gear 9, the first bevel gear 8 is mutually meshed with the second bevel gear 9, one end of the second screw 12 close to the second bevel gear 9 is fixedly connected with a first handle 10, the lower end of the base 1 is fixedly connected with two hydraulic cylinders 15, and the lower, two hydraulic cylinders 15 can move the screen 21 up and down.

Be equipped with supporting mechanism in the backup pad 19, supporting mechanism include with 19 threaded connection's of backup pad threaded rod 16, threaded rod 16 run through backup pad 19 and rather than threaded connection, threaded rod 16's upper end fixedly connected with second handle 17, threaded rod 16's lower extreme fixedly connected with briquetting 18, four universal wheels 20 of 19 lower extreme fixedly connected with of backup pad, four universal wheels 20 pass through screw and 19 fixed connection of backup pad, can quick travel screen 21 through four universal wheels 20.

The utility model discloses in, the staff puts base 1 with screen 21 on, later rotate the first in command 10, the first in command 10 rotates and drives first lead screw 11 and second lead screw 12 and rotate together, first lead screw 11 and second lead screw 12 act together and drive first thread bush 13 and second thread bush 14 relative motion respectively, make two telescopic links 3 slide and drive limiting plate 4, grip block 6 relative motion respectively at the inner wall that leads to groove 22, make two grip blocks 6 offset with screen 21.

Meanwhile, the first handle 10 drives the first bevel gear 8 and the second bevel gear 9 to rotate together, the first bevel gear 8 rotates to drive the third screw rod 7 to rotate, the third screw rod 7 rotates to drive the plane plate 2 to move downwards, the plane plate 2 moves downwards and compresses the two telescopic rods 3 until the inner wall of the through groove 22 abuts against the screen 21, at the moment, the two clamping plates 6 respectively compress the two springs 5 and clamp the screen 21 tightly, the installation of the screen 21 is finished, and when the height of the screen 21 needs to be adjusted, a worker starts the two hydraulic cylinders 15 to finish the operation.

When the screen 21 needs to be moved, the worker rotates the threaded rod 16 through the second handle 17 until the pressing block 18 is not abutted to the ground, that is, the screen 21 can be moved, the supporting plate 19 is pushed more laborsavingly under the guidance of the four universal wheels 20, and when the screen 21 does not need to be moved, the pressing block 18 plays a supporting role in the whole device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The front maintenance support for the spliced screen comprises a base (1) and a plane plate (2) and is characterized in that a through groove (22) is formed in the lower end of the plane plate (2), an empty groove is formed in the upper end of the base (1) in a penetrating mode, a screen (21) is connected to the inner wall of the empty groove in a sliding mode, a first lead screw (11) is connected to the inner wall of the base (1) in a rotating mode, a fixed block is fixedly connected to the first lead screw (11), a second lead screw (12) is fixedly connected to one end, far away from the first lead screw (11), of the fixed block, the second lead screw (12) penetrates through the base (1) and is in threaded connection with the base, a first threaded sleeve (13) penetrates through the first lead screw (11) and is in threaded connection with the second threaded sleeve (14), telescopic rods (3) are fixedly connected to the upper ends of the first threaded sleeve (13) and the second threaded sleeve (14), two the upper end of telescopic link (3) all with lead to the inner wall sliding connection of groove (22), two the looks remote site of telescopic link (3) all is equipped with stop gear, the upper end of base (1) is rotated and is connected with third lead screw (7), third lead screw (7) run through plane board (2) and rather than threaded connection, be equipped with slewing mechanism between third lead screw (7) and second lead screw (12), two pneumatic cylinders (15) of lower extreme fixedly connected with of base (1), two the common fixedly connected with backup pad (19) of lower extreme of pneumatic cylinder (15), be equipped with supporting mechanism on backup pad (19).

2. The front maintenance support for the spliced screen is characterized in that the limiting mechanism comprises a limiting plate (4) fixedly connected with a telescopic rod (3), two springs (5) are fixedly connected to one end, close to the screen (21), of the limiting plate (4), and a clamping plate (6) is fixedly connected to one ends, close to the screen (21), of the two springs (5) together.

3. The front maintenance support for the spliced screen as claimed in claim 2, wherein the rotating mechanism comprises a first bevel gear (8) fixedly connected with a third screw rod (7), a second bevel gear (9) is fixedly connected with a second screw rod (12), the first bevel gear (8) and the second bevel gear (9) are meshed with each other, and a first handle (10) is fixedly connected to one end, close to the second bevel gear (9), of the second screw rod (12).

4. The front maintenance support for the spliced screen as claimed in claim 1, wherein the supporting mechanism comprises a threaded rod (16) in threaded connection with the supporting plate (19), the threaded rod (16) penetrates through the supporting plate (19) and is in threaded connection with the supporting plate, a second handle (17) is fixedly connected to the upper end of the threaded rod (16), and a pressing block (18) is fixedly connected to the lower end of the threaded rod (16).

5. The pre-service holder for a tiled screen according to claim 1, wherein the first lead screw (11) and the second lead screw (12) are threaded in opposite directions.

6. The front maintenance support for the spliced screen is characterized in that four universal wheels (20) are fixedly connected to the lower end of the supporting plate (19), and the four universal wheels (20) are fixedly connected with the supporting plate (19) through screws.