CN212809636U

CN212809636U - Novel LED display screen unit board magnetic pole that stretches out and draws back

Info

Publication number: CN212809636U
Application number: CN202021462005.3U
Authority: CN
Inventors: 张明晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-26
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a novel LED display screen unit plate telescopic magnetic column, which comprises a plurality of LED unit plates, wherein the periphery of an LED display screen formed by the plurality of LED unit plates is provided with an aluminum alloy main frame, the back of the LED display screen is provided with a back strip, a Z-shaped iron sheet is fixed on the back strip through a self-tapping screw, the back of the LED unit plate is in threaded connection with one end of the telescopic magnetic column, the other end of the telescopic magnetic column is in magnetic connection with the Z-shaped iron sheet, the telescopic magnetic column comprises outer teeth, a fixed rod, an inner rod, a sleeve, inner teeth and a magnetic column, the outer teeth are fixedly connected with the fixed rod, the fixed rod is fixed at one end of the inner rod, the other end of the inner rod is slidably arranged in the sleeve, one end of the sleeve is connected, the LED unit board is attached to the back strip through the telescopic magnetic column, the flatness is very flat, the height does not need to be adjusted, the speed is greatly accelerated, and therefore the manual use cost is greatly reduced.

Description

Novel LED display screen unit board magnetic pole that stretches out and draws back

Technical Field

The utility model relates to a LED display screen technical field specifically is a novel flexible magnetic column of LED display screen cell board.

Background

The domestic LED industry starts in about 1995, goes from single color to double color to full color, goes from large space to small space, goes through a long process, most of the installation modes are the magnetic attraction mode of the unit plate (module), but because the supporting structure on the back is the traditional iron square tube, because the square iron pipe is flat and low, the magnet is also a cold heading process, the precision is not high, the two things with low precision are structurally combined, the unevenness of the surface of the unit plate (module) is caused, the viewing effect is influenced, the surface is flat, only one magnetic column can be adjusted for about three times by adjusting the screw thread at the back of the unit plate (module), the adjustment is excessive, the adjustment is less and not flat, this wastes a great deal of labor cost and reduces the efficiency of the installation, and the conventional installation process has been continued from 1995 to the present, which wastes a lot of labor and affects the viewing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel flexible magnetic column of LED display screen cell board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel LED display screen unit plate telescopic magnetic column comprises a plurality of LED unit plates, wherein an aluminum alloy main frame is arranged around an LED display screen formed by the LED unit plates, a back strip is arranged at the back of the LED display screen, a Z-shaped iron sheet is fixed on the back strip through self-tapping screws, the back of each LED unit plate is in threaded connection with one end of the telescopic magnetic column, and the other end of the telescopic magnetic column is magnetically connected to the Z-shaped iron sheet;

the telescopic magnetic column comprises outer teeth, a fixed rod, an inner rod, a sleeve, inner teeth and a magnetic column, wherein the outer teeth are fixedly connected to the fixed rod, the fixed rod is fixed at one end of the inner rod, the other end of the inner rod is slidably installed inside the sleeve, and one end of the sleeve is connected to the magnetic column through the inner teeth in a threaded mode.

One end of the telescopic magnetic column is connected to the back of the LED unit board through an external thread, and the other end of the telescopic magnetic column is magnetically connected to the Z-shaped iron sheet through the magnetic column.

And the Z-shaped iron sheet can be magnetically connected with four LED unit plates through telescopic magnetic columns.

The back strip is an aluminum square tube with the size of 40mm multiplied by 2 mm.

The thickness of aluminum alloy main frame is 2 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

the LED unit board is attached to the back strip through the telescopic magnetic column, the flatness is very flat, the height does not need to be adjusted, the speed is greatly accelerated, and therefore the manual use cost is greatly reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the telescopic magnetic column of the present invention.

In the reference symbols: 1. an LED unit board; 2. an aluminum alloy main frame; 3. a back strip; 4. self-tapping screws; 5. a "Z" shaped iron sheet; 6. a telescopic magnetic column; 7. external teeth; 8. fixing the rod; 9. an inner rod; 10. a sleeve; 11. inner teeth; 12. a magnetic column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-2, the present invention provides a technical solution: a novel LED display screen unit plate telescopic magnetic column comprises a plurality of LED unit plates 1, wherein an aluminum alloy main frame 2 is arranged around an LED display screen formed by the LED unit plates 1, a back strip 3 is arranged at the back of the LED display screen, a Z-shaped iron sheet 5 is fixed on the back strip 3 through a self-tapping screw 4, the back of the LED unit plate 1 is in threaded connection with one end of a telescopic magnetic column 6, and the other end of the telescopic magnetic column 6 is in magnetic connection with the Z-shaped iron sheet 5;

flexible magnetic column 6 includes outer tooth 7, dead lever 8, interior pole 9, sleeve 10, interior tooth 11 and magnetic column 12, and outer tooth 7 fixed connection is in dead lever 8, and dead lever 8 fixes the one end at interior pole 9, and the other end slidable mounting of interior pole 9 is inside

sleeve

10, and 11 threaded connection in magnetic column 12 are passed through to the one end of sleeve 10.

One end of the telescopic magnetic column 6 is connected to the back of the LED unit plate 1 through the outer teeth 7 in a threaded mode, and the other end of the telescopic magnetic column 6 is magnetically connected to the Z-shaped iron sheet 5 through the magnetic column 12, so that the LED unit plate is attracted by the telescopic magnetic column and attached very smoothly.

Four LED unit plates 1 are magnetically connected to the Z-shaped iron sheet 5 through the telescopic magnetic columns 6, and therefore the occupied space of the Z-shaped iron sheet is reasonably utilized.

The back strip 3 is an aluminum square tube with the size of 40mm multiplied by 2 mm.

The thickness of the main aluminum alloy frame 2 is 2mm to determine the strength and the straightness and ensure that the back strips in a row are fixed on a line.

The working principle is as follows: all frames of the LED display screen are of an aluminum alloy structure, the peripheral main frames are of frames (traditionally 1 mm) with the thickness of 2mm customized by a private mould, the strength and the straightness are determined, a row of back strips are ensured to be fixed on a line, the back strips are aluminum square tubes with the thickness of 40mm multiplied by 2mm, a Z-shaped iron sheet 5 with the thickness of 1.2mm is added behind the aluminum square tubes and is fixed on the aluminum square tubes with the thickness of 40mm multiplied by 40mm by self-tapping screws 4, the distribution of the Z-shaped iron sheets 5 is determined according to the height of the LED unit plates 1, the Z-shaped iron sheet 5 is just fixed in the middle of the two LED unit plates 1 (because the corners of the four LED unit plates 1 share one Z-shaped iron sheet, the inner rod 9 is completely pulled out while the telescopic magnetic columns 6 are screwed on the LED unit plates 1, the unit plates are held by hands, the four telescopic magnetic columns 6 are attached to the Z-shaped iron sheets 5, and the magnetic columns 12 are already attracted to the Z-shaped iron sheet 5, the LED unit board 1 and the back strip 3 are suspended about 7mm, the LED unit board 1 is forced inwards until the LED unit board 1 is pushed to be in seamless contact with the back strip 3, the second block and the third block are placed in the same mode, the LED unit board 1 can be pushed manually to be adjusted if a gap exists between the upper part and the lower part, the surfaces of 4 LED unit boards are on the same plane, the LED unit board is attached to the back strip through the telescopic magnetic column, the flatness is very flat, the height does not need to be adjusted, the speed is greatly increased, and therefore the manual use cost is greatly reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel flexible magnetic column of LED display screen cell board which characterized in that: the LED display screen comprises a plurality of LED unit boards (1), an aluminum alloy main frame (2) is arranged around an LED display screen formed by the LED unit boards (1), a back strip (3) is arranged at the back of the LED display screen, a Z-shaped iron sheet (5) is fixed on the back strip (3) through a self-tapping screw (4), the back of each LED unit board (1) is in threaded connection with one end of a telescopic magnetic column (6), and the other end of the telescopic magnetic column (6) is magnetically connected to the Z-shaped iron sheet (5);

flexible magnetic column (6) are including outer tooth (7), dead lever (8), interior pole (9), sleeve (10), interior tooth (11) and magnetic column (12), outer tooth (7) fixed connection is in dead lever (8), the one end in interior pole (9) is fixed in dead lever (8), the other end slidable mounting of interior pole (9) is inside sleeve (10), the one end of sleeve (10) is through interior tooth (11) threaded connection in magnetic column (12).

2. The novel LED display screen unit plate telescopic magnetic column as claimed in claim 1, wherein: one end of the telescopic magnetic column (6) is connected to the back of the LED unit plate (1) through an outer thread (7) in a threaded manner, and the other end of the telescopic magnetic column (6) is connected to the Z-shaped iron sheet (5) through a magnetic column (12) in a magnetic manner.

3. The novel LED display screen unit plate telescopic magnetic column as claimed in claim 1, wherein: the Z-shaped iron sheet (5) can be magnetically connected with four LED unit plates (1) through telescopic magnetic columns (6).

4. The novel LED display screen unit plate telescopic magnetic column as claimed in claim 1, wherein: the back strip (3) is an aluminum square tube with the size of 40mm multiplied by 2 mm.

5. The novel LED display screen unit plate telescopic magnetic column as claimed in claim 1, wherein: the thickness of the aluminum alloy main frame (2) is 2 mm.