CN220054702U - LED screen rack - Google Patents

Abstract

The utility model relates to a placement frame, in particular to an LED screen placement frame. The utility model provides an LED screen placing frame which comprises a shell, placing frames, fixing plates, torsion springs, blocking components and clamping components, wherein the placing frames are symmetrically connected in the shell in a rotating mode up and down, the fixing plates are symmetrically connected on the placing frames in a rotating mode left and right, the torsion springs are fixedly connected between the shell and the placing frames, the blocking components are used for preventing dust from falling on an LED screen, and the clamping components are used for clamping the LED screen. According to the utility model, the placing frames are stacked at intervals up and down, so that the abrasion of the surface of the LED display screen caused by friction in the placing process is avoided, the effect of isolating dust is achieved through the motor, the threaded rod and the telescopic curtain, and the problem that the traditional placing frame for the LED display screen is difficult to effectively isolate dust is solved.

Description

LED screen rack

Technical Field

The utility model relates to a placement frame, in particular to an LED screen placement frame.

Background

With the development of technology and the development of society, display technology has greatly developed, from the earliest desk-top display to the liquid crystal display, to the widely used LED display screen now, the continuous development of display technology has facilitated people's life, has brought different visual enjoyment for people yet.

In the production process of the LED display screen, in order to avoid damage of the LED display screen, the assembled LED display screen is generally placed on a placement frame, so that the LED display screen is convenient to take subsequently.

The patent publication number is CN 201811417492.9's chinese patent, discloses a rack for display screen transportation, relates to processing equipment technical field, including the display screen place the case, the display screen is placed the case and is openly open cavity structure, is provided with multiunit parallel distribution's horizontal bar slot that is used for lifting the display screen from last to lower on the inner wall of left side wall and the right side wall of case is placed to the display screen, and is equipped with horizontal bar spout between the adjacent horizontal bar slot, demountable installation has display screen protection component in the horizontal bar spout, display screen protection component comprises positioning frame, bar slider, gasbag and inflation valve.

Above-mentioned patent passes through horizontal bar slot fixed screen, however, when the screen was put into the slot, the LED display screen surface produced wearing and tearing easily to, because its single face opening design, be difficult to effectively isolated dust, LED display screen damage is caused easily.

Disclosure of Invention

The utility model provides an LED screen placing frame, which aims to overcome the defect that the surface of an LED display screen is easy to wear and is difficult to effectively isolate dust in the traditional placing frame.

The technical implementation scheme of the utility model is as follows: the utility model provides a LED screen rack, including shell, rack, fixed plate, torsional spring, block subassembly and screens subassembly, the symmetry rotates about in the shell and is connected with a plurality of racks, and bilateral symmetry all rotates on the rack and is connected with the fixed plate, equal fixedly connected with torsional spring between shell and the rack blocks the subassembly and is used for avoiding the dust to fall on the LED screen, and the screens subassembly is used for blocking the LED screen.

More preferably, the blocking assembly comprises a supporting frame, a motor, a first guide rod, a threaded rod, a telescopic curtain and a second guide rod, wherein the supporting frame is fixedly connected to the right side of the shell, the motor is fixedly installed at the top of the supporting frame, the threaded rod is rotationally connected to the rear side of the shell, an output shaft of the motor is fixedly connected with the threaded rod, the first guide rod is fixedly connected to the rear side of the shell, the second guide rod is fixedly connected to the front side of the shell, the telescopic curtain is slidably connected between the first guide rod and the second guide rod, and the threaded rod is in threaded connection with the rear side of the telescopic curtain.

More preferably, the clamping assembly comprises a fixed block, a connecting rod and an elastic piece, wherein the front part of the shell is in bilateral symmetry sliding connection with a plurality of connecting rods, one ends of the connecting rods, far away from the shell, are fixedly connected with the fixed block, and the elastic piece is fixedly connected between the shell and the connecting rods.

More preferably, the bottom of the shell is provided with universal wheels.

More preferably, the handle is fixedly mounted at the rear of the housing.

More preferably, the placing frames are stacked at intervals.

Compared with the prior art, the utility model has the following advantages: according to the utility model, the placing frames are stacked at intervals up and down, so that the abrasion of the surface of the LED display screen caused by friction in the placing process is avoided, the effect of isolating dust is achieved through the motor, the threaded rod and the telescopic curtain, and the problem that the traditional placing frame for the LED display screen is difficult to effectively isolate dust is solved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a partial cross-sectional view of the present utility model.

Fig. 3 is a schematic structural view of the placement frame, the fixing plate and the torsion spring of the present utility model.

Fig. 4 is a schematic view of the structure of the support frame, motor, threaded rod and retractable curtain of the present utility model.

Fig. 5 is a schematic structural view of the fixing block, the connecting rod and the elastic member of the present utility model.

Meaning of reference numerals in the drawings: 1. the device comprises a shell, 2, a placing frame, 3, a fixing plate, 5, a torsion spring, 6, a supporting frame, 7, a motor, 8, a first guide rod, 9, a threaded rod, 10, a telescopic curtain, 11, a fixing block, 12, a connecting rod, 13, an elastic piece, 14 and a second guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The utility model provides a LED screen rack, as shown in fig. 1-4, including shell 1, rack 2, fixed plate 3, torsional spring 5, block subassembly and screens subassembly, the inside symmetry rotation of shell 1 is connected with a plurality of racks 2 from top to bottom, rack 2 is the interval stack and places from top to bottom, avoid the LED display screen to lead to the surface to produce wearing and tearing because of mutual friction in the course of placing, rack 2 anterior bilateral symmetry all rotates and is connected with fixed plate 3, all weld torsional spring 5 between shell 1 and the rack 2, the design of torsional spring 5 can make things convenient for the putting into of LED display screen, block the subassembly and be used for avoiding the dust to fall on the LED screen, the screens subassembly is used for blocking the LED screen.

As shown in fig. 1 and 4, the blocking component comprises a supporting frame 6, a motor 7, a first guide rod 8, a threaded rod 9, a telescopic curtain 10 and a second guide rod 14, wherein the supporting frame 6 is welded on the right side of the upper part of the shell 1, the motor 7 is fixedly arranged at the top of the supporting frame 6, the threaded rod 9 is rotationally connected on the rear side of the upper part of the shell 1, an output shaft of the motor 7 is welded with the threaded rod 9, the first guide rod 8 is welded on the rear side of the upper part of the shell 1, the second guide rod 14 is welded on the front side of the lower part of the shell 1, the telescopic curtain 10 is slidingly connected between the first guide rod 8 and the second guide rod 14, the threaded rod 9 is in threaded connection with the rear side of the telescopic curtain 10, a closed space is formed between the telescopic curtain 10 and the shell 1, and dust is prevented from entering.

As shown in fig. 1, 2 and 5, the clamping assembly comprises a fixed block 11, a connecting rod 12 and an elastic piece 13, wherein a plurality of connecting rods 12 are symmetrically and slidingly connected at the front part of the shell 1, the fixed block 11 is welded at one end of the connecting rod 12 far away from the shell 1, the fixed block 11 can prevent the placing frame 2 from moving upwards, and the elastic piece 13 is welded between the shell 1 and the connecting rod 12.

As shown in fig. 1, 2 and 4, universal wheels are mounted at the bottom of the shell 1, so that the placement frame 2 can be moved conveniently.

As shown in fig. 1, 2 and 4, a handle is fixedly installed at the rear part of the housing 1, so that the rack 2 can be conveniently pushed.

When the LED display screen needs to be transported, the handle is gripped, the placing frame 2 is pushed to the transport area through the universal wheel, so that the transport distance of an operator is shortened, the motor 7 is started, the motor 7 drives the threaded rod 9 to rotate, the telescopic curtain 10 moves leftwards, then, the fixed blocks 11 on the left side and the right side of the shell 1 are sequentially pushed towards the direction close to the shell from top to bottom, the elastic piece 13 is compressed, the placing frame 2 rotates upwards under the action of the torsion spring 5 by taking the rotating joint as the center, when the placing frame 2 stops moving, the fixed blocks 11 are loosened, the fixed blocks 11 and the elastic piece 13 are reset together, and then the LED display screen is sequentially placed from bottom to top.

After the first LED display screen is placed into the placement frame 2 at the lowest side, the placement frame 2 adjacent to the first LED display screen is pulled, the torsion spring 5 deforms, the fixed block 11 moves towards the direction close to the shell under the pushing of the placement frame 2, the elastic piece 13 is compressed, after the placement frame 2 passes through the fixed block 11, the elastic piece 13 and the fixed block 11 are reset, the placement frame 2 is blocked by the fixed block 11 to prevent the upward movement of the elastic piece, the LED display screen can be placed immediately, the LED display screen is limited by the fixed block 11, the displacement in the transferring process is prevented, the operation is repeated, and the LED display screen is placed in sequence.

After the LED display screen is placed, the motor 7 is started again, the motor 7 drives the threaded rod 9 to rotate, the telescopic curtain 10 moves rightwards, after the telescopic curtain 10 moves to a designated position, the motor 7 is closed, and the telescopic curtain 10 and the shell 1 form a closed space to prevent dust from entering.

It should be understood that this example is only illustrative of the utility model and is not intended to limit the scope of the utility model. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the utility model as defined in the appended claims.

Claims (6)

1. An LED screen rack, characterized by: including shell (1), rack (2), fixed plate (3), torsional spring (5), block subassembly and screens subassembly, upper and lower symmetry rotation is connected with a plurality of racks (2) in shell (1), and bilateral symmetry all rotates on rack (2) and is connected with fixed plate (3), all fixedly connected with torsional spring (5) between shell (1) and rack (2), blocks the subassembly and is used for avoiding the dust to fall on the LED screen, and the screens subassembly is used for blocking the LED screen.

2. An LED screen holder as set forth in claim 1, wherein: the blocking assembly comprises a supporting frame (6), a motor (7), a first guide rod (8), a threaded rod (9), a telescopic curtain (10) and a second guide rod (14), wherein the supporting frame (6) is fixedly connected to the right side of the shell (1), the motor (7) is fixedly installed at the top of the supporting frame (6), the threaded rod (9) is rotationally connected to the rear side of the shell (1), an output shaft of the motor (7) is fixedly connected with the threaded rod (9), the first guide rod (8) is fixedly connected to the rear side of the shell (1), the second guide rod (14) is fixedly connected to the front side of the shell (1), the telescopic curtain (10) is slidably connected between the first guide rod (8) and the second guide rod (14), and the threaded rod (9) is in threaded connection with the rear side of the telescopic curtain (10).

3. An LED screen holder as set forth in claim 1, wherein: the clamping component comprises a fixed block (11), a connecting rod (12) and an elastic piece (13), wherein the front part of the shell (1) is symmetrically connected with a plurality of connecting rods (12) in a sliding mode in a left-right mode, one ends, far away from the shell (1), of the connecting rods (12) are fixedly connected with the fixed block (11), and the elastic piece (13) is fixedly connected between the shell (1) and the connecting rods (12).

4. An LED screen holder as set forth in claim 1, wherein: the bottom of the shell (1) is provided with universal wheels.

5. An LED screen holder as set forth in claim 1, wherein: the rear part of the shell (1) is fixedly provided with a handle.

6. An LED screen holder as set forth in claim 1, wherein: the placing frames (2) are stacked up and down at intervals.