CN219225813U

CN219225813U - LED display screen convenient to fixed anti falling

Info

Publication number: CN219225813U
Application number: CN202320042840.9U
Authority: CN
Inventors: 周斐
Original assignee: Shanghai Beicheng Technology Co ltd
Current assignee: Shanghai Beicheng Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-20
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses an LED display screen convenient to fix and prevent falling, which relates to the technical field of LED display screens and comprises an LED display screen body and a fixing frame, wherein a fixing backboard is fixedly arranged on the back surface of the LED display screen body, a positioning clamping strip is fixedly arranged on the back surface of the fixing backboard, a keel clamping strip is fixedly arranged on the inner wall of the fixing frame, a side clamping strip is fixedly arranged on the inner wall of the fixing frame, and the inner wall of the fixing frame is tightly attached to the outer wall of the LED display screen body. According to the LED display screen, the locating clamping strips on the back of the LED display screen body, the keel clamping strips and the side clamping strips are clamped, then the locating clamping strips are inserted into the limiting barrel through the inserting rod and sequentially inserted into the corresponding fixing sleeve, the LED display screen body can be always subjected to the pulling force moving towards the inside of the fixing frame by matching with the elastic force of the spring, the loosening situation can be effectively prevented, and the falling situation of the LED display screen body is avoided.

Description

LED display screen convenient to fixed anti falling

Technical Field

The utility model relates to the technical field of LED display screens, in particular to an LED display screen convenient to fix and prevent falling.

Background

The LED display screen is a flat-panel display, which is composed of small LED module panels, is used for displaying various information such as characters, images and videos, integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like.

For example, the Chinese patent publication No. CN213123657U discloses the following technical scheme: the utility model discloses an LED display screen convenient to fix and prevent falling, which relates to the field of LED display screens and comprises a main body, wherein one side outer wall of the main body is connected with a plurality of groups of movable display boards, the outer walls of the plurality of groups of movable display boards are sleeved with a fixing frame connected with the main body, two sides of the main body are respectively provided with a plurality of groups of indicator lamps, the other side outer wall of the main body is welded with a connecting plate, and one side, far away from the main body, of the connecting plate is connected with a fixing plate. According to the utility model, the indicator lamp, the first conductive sheet, the second conductive sheet, the sleeve and the loop bar are arranged, the conductive wire is disconnected from the supporting plate, and the conductive wire extrudes the loop bar to extend into the sleeve, so that the second conductive sheet is contacted with the first conductive sheet, and the electric connection between the indicator lamp and an external power supply is connected, the indicator lamp flashes, and an maintainer can quickly find out a display panel with faults only by observing the indicator lamps and the numbers on two sides of the main body, thereby achieving the effect of quickly maintaining the display panel.

The following problems exist in the prior art:

in the prior art, the LED display screen convenient to fix and prevent falling has relatively poor fixing effect on the LED display screen when in use, and most of the LED display screen is formed by splicing a plurality of small screens; and the LED display screen is not convenient enough when the installation, and the efficiency of installation is comparatively low.

Disclosure of Invention

The utility model provides an LED display screen convenient to fix and prevent falling, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a LED display screen convenient to fixed anti falling, includes LED display screen body and fixed frame, the back fixed mounting of LED display screen body has fixed backplate, the back fixed mounting of fixed backplate has the location card strip.

The inner wall fixed mounting of fixed frame has fossil fragments card strip, fixed frame's inner wall fixed mounting has the side card strip, fixed frame's inner wall and the outer wall of LED display screen body closely laminate, the location card strip is used for carrying out the joint with fossil fragments card strip or side card strip.

The technical scheme of the utility model is further improved as follows: the back fixed backplate has spacing post, the outer wall sliding connection of spacing post has the sliding sleeve, the one end fixed mounting of spacing post has the baffle.

By adopting the technical scheme, the sliding sleeve in the scheme can slide on the outer wall of the limit column to conveniently adjust the position of the fixed sleeve through the sliding sleeve during installation.

The technical scheme of the utility model is further improved as follows: the front fixed mounting of baffle has the spring, the outer wall of spacing post is located to the spring cover, the one end of spring and the one end fixed connection of sliding sleeve.

By adopting the technical scheme, the sliding sleeve can be pushed by the elastic force of the spring in the scheme, so that the sliding sleeve always keeps close to the trend of the fixed backboard.

The technical scheme of the utility model is further improved as follows: the outer wall fixed mounting of sliding sleeve has fixed cover, fixed frame's inner wall fixed mounting has spacing bucket, the inner wall sliding connection of spacing bucket has the inserted bar.

By adopting the technical scheme, the fixed sleeve in the scheme can facilitate the insertion of the inserted link, and the LED display screen body is fixed through the insertion of the inserted link into the inside of the fixed sleeve and the inside of the limiting barrel.

The technical scheme of the utility model is further improved as follows: one end of the inserted link penetrates through the inside of the limiting barrel and extends to the inside of the fixing sleeve, one end of the inserted link is provided with a thread groove, and the outer wall of the thread groove is in threaded connection with a fixing nut.

By adopting the technical scheme, the inserted link can be fixed in the fixed frame by matching the threaded groove arranged outside the inserted link with the fixed nut.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

the utility model provides an LED display screen convenient for fixing and preventing falling, which is characterized in that a positioning clamping strip, a keel clamping strip and a side clamping strip on the back of an LED display screen body are clamped, then the LED display screen body is inserted into the limiting barrel through a plug rod and sequentially inserted into a corresponding fixing sleeve, a sliding sleeve is pulled outwards to compress a spring, the sliding sleeve slides along the outer wall of a limiting column, the middle parts of the fixing sleeve and the plug rod are aligned, the fixing sleeve penetrates through the middle part of the fixing sleeve, a plurality of LED display screen bodies are arranged in a fixing frame, finally the plug rod is connected with threads through a fixing nut and a thread groove, the mounting of the LED display screen body is completed, the mounting operation is simple, the mounting efficiency is high, the LED display screen body can always be subjected to the pulling force of moving towards the inside of the fixing frame through the elasticity of the spring, the positioning clamping strips at the two ends of the LED display screen body are kept in clamping fit with the keel clamping strips or the side clamping strips, the situation that looseness can be effectively prevented, and the falling of the LED display screen body is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

fig. 4 is a back view of the present utility model.

In the figure: 1. an LED display screen body; 2. a fixed frame; 3. a keel clamping strip; 4. fixing the backboard; 5. positioning the clamping strips; 6. a limit column; 7. a baffle; 8. a sliding sleeve; 9. a fixed sleeve; 10. a spring; 11. a limiting barrel; 12. a rod; 13. a thread groove; 14. a fixing nut; 15. side clamping strips.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides an anti-drop LED display screen which comprises an LED display screen body 1 and a fixed frame 2, wherein a fixed backboard 4 is fixedly arranged on the back surface of the LED display screen body 1, and a positioning clamping strip 5 is fixedly arranged on the back surface of the fixed backboard 4.

The inner wall fixed mounting of fixed frame 2 has fossil fragments card strip 3, and fixed frame 2's inner wall fixed mounting has side card strip 15, and fixed frame 2's inner wall and the outer wall of LED display screen body 1 closely laminate, and location card strip 5 is used for carrying out the joint with fossil fragments card strip 3 or side card strip 15.

In this embodiment, during installation, the top and bottom of the LED display screen body 1 and the keel clamping strips 3 or the side clamping strips 15 can be respectively clamped and positioned by the positioning clamping strips 5 on the fixed back plate 4.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the back fixed mounting of fixed backplate 4 has spacing post 6, the outer wall sliding connection of spacing post 6 has sliding sleeve 8, the one end fixed mounting of spacing post 6 has baffle 7, the front fixed mounting of baffle 7 has spring 10, the outer wall of spacing post 6 is located to the spring 10 cover, the one end of spring 10 and the one end fixed connection of sliding sleeve 8, the outer wall fixed mounting of sliding sleeve 8 has fixed cover 9, the inner wall fixed mounting of fixed frame 2 has spacing bucket 11, the inner wall sliding connection of spacing bucket 11 has inserted bar 12, the inside of spacing bucket 11 is run through to the one end of inserted bar 12 and extend to the inside of fixed cover 9, the one end of inserted bar 12 is provided with screw thread groove 13, the outer wall threaded connection of screw thread groove 13 has fixation nut 14.

In this embodiment, the sliding sleeve 8 can slide the position of conveniently fixing the cover 9 through sliding the sliding sleeve 8 when the outer wall of spacing post 6 is convenient to install, can promote the sliding sleeve 8 through the elasticity of spring 10 for the sliding sleeve 8 remains the trend that is close to fixed backplate 4 all the time, and fixed cover 9 can be convenient for insert the inserted link 12, inserts the inside of fixed cover 9 and the inside of spacing bucket 11 through the inserted link 12 and fixes LED display screen body 1, and the screw thread groove 13 that the inserted link 12 outside set up cooperates fixation nut 14 can be fixed in the inside of fixed frame 2 with the inserted link 12.

The working principle of the LED display screen convenient to fix and prevent falling is specifically described below.

As shown in fig. 1-4, the positioning clamping strip 5, the keel clamping strip 3 and the side clamping strip 15 at the back of the LED display screen body 1 are clamped, then the inserting rod 12 is inserted into the limiting barrel 11 and sequentially inserted into the corresponding fixing sleeve 9, the sliding sleeve 8 is pulled outwards to compress the spring 10, the sliding sleeve 8 slides along the outer wall of the limiting column 6, the middle parts of the fixing sleeve 9 and the inserting rod 12 are aligned, the fixing sleeve 9 penetrates through the middle part of the fixing sleeve 9, the LED display screen bodies 1 are installed in the fixing frame 2, finally the inserting rod 12 is fixed through the fixing nuts 14 and the threaded grooves 13, and the installation of the LED display screen bodies 1 is completed.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a LED display screen convenient to fixed anti falling, includes LED display screen body (1) and fixed frame (2), its characterized in that: the back of the LED display screen body (1) is fixedly provided with a fixed back plate (4), and the back of the fixed back plate (4) is fixedly provided with a positioning clamping strip (5);

the inner wall fixed mounting of fixed frame (2) has fossil fragments card strip (3), the inner wall fixed mounting of fixed frame (2) has side card strip (15), the outer wall of the inner wall of fixed frame (2) and LED display screen body (1) closely laminates, location card strip (5) are used for carrying out the joint with fossil fragments card strip (3) or side card strip (15).

2. The LED display screen of claim 1, wherein the LED display screen is capable of being easily fixed and is anti-falling: the back fixed backplate (4) fixed mounting has spacing post (6), the outer wall sliding connection of spacing post (6) has sliding sleeve (8), the one end fixed mounting of spacing post (6) has baffle (7).

3. The LED display screen of claim 2, wherein the LED display screen is capable of being easily fixed and is anti-falling: the front of baffle (7) fixed mounting has spring (10), the outer wall of spacing post (6) is located to spring (10) cover, the one end of spring (10) and the one end fixed connection of sliding sleeve (8).

4. A LED display screen for facilitating the fixation of an anti-drop according to claim 3, wherein: the outer wall fixed mounting of sliding sleeve (8) has fixed cover (9), the inner wall fixed mounting of fixed frame (2) has spacing bucket (11), the inner wall sliding connection of spacing bucket (11) has inserted bar (12).

5. The LED display screen convenient to fix and prevent dropping according to claim 4, wherein: one end of the inserted link (12) penetrates through the inside of the limiting barrel (11) and extends to the inside of the fixing sleeve (9), one end of the inserted link (12) is provided with a thread groove (13), and the outer wall of the thread groove (13) is in threaded connection with a fixing nut (14).