CN217235067U

CN217235067U - Outdoor LED display screen magnetism installation fixed knot construct

Info

Publication number: CN217235067U
Application number: CN202220989897.5U
Authority: CN
Inventors: 金雷
Original assignee: Jinhua Lingdong Photoelectric Technology Co ltd
Current assignee: Jinhua Lingdong Photoelectric Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-19
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to the technical field of display screen installation, and discloses an outdoor LED display screen magnetic installation fixing structure; the structure comprises a structure body, wherein the structure body comprises a base frame provided with a mounting plate, two sliding plates capable of moving in opposite directions or in opposite directions are arranged at the mounting plate, mounting units with adjustable lengths are arranged at the two sliding plates, the length direction of each mounting unit is perpendicular to the surface of each sliding plate, and a first magnet capable of rotating in the direction is arranged on each mounting unit; the structure main body also comprises a second magnet which is arranged on the display screen and is used for being magnetically matched with the first magnet; through the arrangement, the structure body can adjust the angle of the display screen when watching relative to the audience, thereby being convenient for the audience to watch the display screen.

Description

Outdoor LED display screen magnetism installation fixed knot construct

Technical Field

The utility model relates to a display screen installation technical field, specifically speaking relates to an outdoor LED display screen magnetism installation fixed knot constructs.

Background

The LED display screen is widely used in outdoor advertisement, captions and other occasions due to the characteristics of high luminous efficiency, long service life, safety, reliability, environmental protection and energy conservation; in order to facilitate the detachment and installation of the display screen, a worker often installs and fixes the display screen by using a magnetic installation and fixation mechanism.

In order to facilitate the audience to watch the display screen, the staff needs to adjust the angle of the display screen; among the prior art, magnetism installation fixed knot constructs the display screen angle of being not convenient for adjust, and then makes the adjustment that adopts magnetism installation fixed knot structure to the display screen angle comparatively difficult, and then the spectator of being not convenient for watches the display screen.

SUMMERY OF THE UTILITY MODEL

Aiming at the defect that the angle of the display screen is not convenient to adjust by the existing magnetic mounting and fixing structure in the prior art, the utility model provides a magnetic mounting and fixing structure of an outdoor LED display screen; the angle of the display screen when being watched relative to the audience can be adjusted, so that the audience can watch the display screen conveniently.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a magnetic mounting and fixing structure of an outdoor LED display screen comprises a structure main body, wherein the structure main body comprises a base frame provided with a mounting plate, two sliding plates capable of moving in opposite directions or in opposite directions are arranged at the mounting plate, mounting units with adjustable lengths are arranged at the two sliding plates, the length direction of each mounting unit is perpendicular to the plate surface of the corresponding sliding plate, and a first magnet capable of rotating in the direction is arranged on each mounting unit; the structure main body further comprises a second magnet which is arranged on the display screen and is magnetically matched with the first magnet.

Through the utility model discloses well structure subject's setting, adjustable length's installation element mutually supports with the first magnet of rotatable direction, the regulation of preferred the angle of installing the display screen on structure subject to the preferred make things convenient for turning to of display screen, and then the spectator of being convenient for watches the display screen.

Wherein, the setting of first magnet and second magnet, the preferred has made things convenient for the installation of display screen, and easy dismounting, the maintenance and the change of easily display screen.

The arrangement of the movable sliding plate facilitates the structure body to be used for installing display screens with different sizes.

Preferably, the mounting plate is provided with a mounting groove extending along the horizontal direction along the length direction, the mounting groove is internally provided with a rotating shaft along the extending direction, the rotating shaft is provided with two sliding plates capable of axially moving along the rotating shaft, the two sliding plates are provided with mounting blocks extending into the mounting groove, two ends of the rotating shaft are respectively provided with a positive thread and a negative thread, the two mounting blocks are respectively provided with a first threaded hole and a second threaded hole, and the first threaded hole and the second threaded hole are respectively in threaded fit with the positive thread and the negative thread.

The utility model discloses in, through the setting of positive screw thread and negative thread, the realization of preferred two installation pieces in opposite directions or the removal dorsad, and then made things convenient for this main structure body to be used for installing not unidimensional display screen.

Preferably, the installation unit includes the first circular post that the perpendicular sliding plate face set up, first circular post is equipped with the inserting groove along its axial, be equipped with in the inserting groove and stretch out the circular post of inserting groove along first circular post axial displacement and a tip, first magnet is installed at the circular post tip that stretches out the inserting groove of second, the tip that first magnet was kept away from to the circular post of second is equipped with the extension rod that the first magnet direction extended is kept away from to the orientation, the tip that first magnet was kept away from to the extension rod wears out first circular post terminal surface.

The utility model discloses in, through the setting of first circular post and the circular post of second, the length of installation element has been adjusted to the preferred.

Preferably, the extension rod is provided with a second thread, and the end part of the extension rod penetrating out of the end surface of the first circular column is provided with a positioning nut which is used for being in threaded fit with the second thread and limiting the moving distance of the second circular column in the insertion groove.

The utility model discloses in, through set nut's setting, after the staff adjusted installation unit length, it supported on first circular post end wall to rotate set nut and make its tip to the circular post of second of having avoided of preferred slides towards first magnet direction in the inserting groove.

Preferably, the outer side wall of the extension rod, which is positioned between the end face of the second circular column and the side wall of the insertion groove, is sleeved with a spring.

In the utility model, through the arrangement of the spring, the two ends of the spring are respectively abutted against the side walls of the second circular column and the insertion groove, thereby better preventing the second circular column from sliding in the insertion groove towards the direction away from the first magnet, and further increasing the stability of the installation unit; and the spring preferably provides the second circular column with a buffer capacity, so that the stability of the display screen after installation is improved.

As preferred, be equipped with the bar groove that sets up along first circular post axial on the inserting groove lateral wall, be equipped with on the circular post lateral wall of second and follow the gliding stopper in bar groove, the tip that the extension rod was kept away from to first circular post is equipped with the dog that is used for blockking stopper roll-off bar groove.

The utility model discloses in, through the setting of bar groove, stopper and dog, the staff of having avoided of preferred is first circular post roll-off inserting groove when adjusting installation unit length.

As preferred, the circular cylindricality tip of second is equipped with the spherical connecting piece that has spherical chamber, be equipped with in the spherical chamber be used for with spherical chamber clearance fit's spherical piece, be connected with the connecting rod on the spherical piece, be equipped with on the spherical connecting piece and supply the connecting rod to wear out the open slot in spherical chamber, first magnet is connected at the tip that the connecting rod stretches out spherical chamber.

The utility model discloses in, through the setting of spherical chamber and spherical piece, the realization of preferred turns to of first magnet to the angle modulation of the realization display screen of preferred.

Drawings

Fig. 1 is a schematic structural diagram of a magnetic mounting and fixing structure of an outdoor LED display screen and the display screen in embodiment 1.

Fig. 2 is an exploded schematic view of the structure of fig. 1.

Fig. 3 is an enlarged schematic view of the a structure in fig. 2.

Fig. 4 is an enlarged schematic view of the B structure in fig. 2.

Fig. 5 is a schematic structural diagram of a magnetic mounting and fixing structure of an outdoor LED display screen in embodiment 1.

Fig. 6 is a schematic structural view of a second circular column and a plugging plate in example 1.

The names of the parts indicated by the numerical references in the drawings are as follows:

110. a bottom stand; 111. a sliding plate; 210. mounting a plate; 220. a rotating shaft; 221. a positive thread; 222. reverse threading; 230. a second magnet; 241. mounting blocks; 242. a first threaded hole; 243. a second threaded hole; 244. a first circular column; 245. mounting holes; 251. a second circular column; 252. a plugging plate; 310. a first magnet; 320. an extension rod; 321. a second thread; 322. positioning a nut; 323. a spring; 331. a strip-shaped groove; 332. a limiting block; 341. a spherical cavity; 342. a spherical connecting member; 343. a connecting rod; 344. a spherical block; 351. an annular groove; 352. a through hole; 410. mounting grooves; 420. inserting grooves; 510. an open slot.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.

Example 1

As shown in fig. 1-6, the present embodiment provides a magnetic mounting and fixing structure for an outdoor LED display screen, which includes a structure body, the structure body includes a chassis base 110 provided with a mounting plate 210, two sliding plates 111 capable of moving in opposite directions or in opposite directions are provided at the mounting plate 210, a mounting unit capable of adjusting length is provided at each of the two sliding plates 111, the length direction of the mounting unit is perpendicular to the plate surface of the sliding plate 111, and a first magnet 310 capable of rotating in a direction is provided on the mounting unit; the structural body further comprises a second magnet 230 mounted on the display screen and adapted to magnetically cooperate with the first magnet 310.

Through the arrangement of the structure main body in the embodiment, the mounting unit with the adjustable length is matched with the first magnet 310 with the rotatable direction, and the angle of the display screen mounted on the structure main body is preferably adjusted, so that the display screen is preferably convenient to turn, and therefore, audiences can watch the display screen conveniently;

the first magnet 310 and the second magnet 230 are disposed to facilitate the installation of the display screen, and the display screen is easy to be repaired and replaced.

In this embodiment, the mounting plate 210 is provided with a mounting groove 410 extending along the horizontal direction along the length direction thereof, the mounting groove 410 is provided with a rotating shaft 220 along the extending direction thereof, the rotating shaft 220 is provided with two sliding plates 111 capable of moving along the axial direction of the rotating shaft 220, the two sliding plates 111 are provided with mounting blocks 241 extending into the mounting groove 410, two ends of the rotating shaft 220 are respectively provided with a positive thread 221 and a negative thread 222, the two mounting blocks 241 are respectively provided with a first threaded hole 242 and a second threaded hole 243, and the first threaded hole 242 and the second threaded hole 243 are respectively in threaded fit with the positive thread 221 and the negative thread 222.

Through the arrangement of the positive thread 221 and the negative thread 222 in the embodiment, the two mounting blocks 241 are preferably moved toward or away from each other, so that the structural body is convenient for mounting display screens with different sizes.

In this embodiment, the mounting unit includes a first circular column 244 disposed perpendicular to the plate surface of the sliding plate 111, the first circular column 244 is provided with an insertion groove 420 along an axial direction thereof, a second circular column 251 capable of moving along the axial direction of the first circular column 244 and having an end portion extending out of the insertion groove 420 is disposed in the insertion groove 420, the first magnet 310 is mounted at an end portion of the second circular column 251 extending out of the insertion groove 420, an extension rod 320 extending in a direction away from the first magnet 310 is disposed at an end portion of the second circular column 251 away from the first magnet 310, and an end portion of the extension rod 320 away from the first magnet 310 penetrates out of an end surface of the first circular column 244; a strip-shaped groove 331 arranged along the axial direction of the first round column 244 is arranged on the side wall of the insertion groove 420, a limiting block 332 capable of sliding along the strip-shaped groove 331 is arranged on the outer side wall of the second round column 251, and a stop block used for preventing the limiting block 332 from sliding out of the strip-shaped groove 331 is arranged at the end part, far away from the extension rod 320, of the first round column 244; the extension rod 320 is provided with a second thread 321, and the end part of the extension rod 320, which penetrates out of the end surface of the first circular column 244, is provided with a positioning nut 322 which is used for being in threaded fit with the second thread 321 and limiting the moving distance of the second circular column 251 in the insertion groove 420; the outer side wall of the extension rod 320 between the end surface of the second round column 251 and the side wall of the insertion groove 420 is sleeved with a spring 323.

By the arrangement of the first circular column 244 and the second circular column 251 in the present embodiment, the length of the mounting unit is preferably adjusted; due to the arrangement of the positioning nut 322, after the length of the installation unit is adjusted by a worker, the end of the positioning nut 322 is rotated to abut against the end wall of the first circular column 244, so that the second circular column 251 is preferably prevented from sliding in the insertion groove 420 towards the first magnet 310; the arrangement of the strip-shaped groove 331, the limiting block 332 and the stopper preferably prevents the first round post 244 from sliding out of the insertion groove 420 when the length of the installation unit is adjusted by a worker.

Through the arrangement of the spring 323 in the embodiment, two end portions of the spring 323 respectively abut against the sidewalls of the second circular column 251 and the insertion groove 420, thereby preferably preventing the second circular column 251 from sliding in the insertion groove 420 in a direction away from the first magnet 310, and further increasing the stability of the installation unit; and the spring 323 preferably provides a cushioning capability for the second circular post 251 to increase the stability of the display screen after installation.

In this embodiment, the end of the first circular column 244 away from the first magnet 310 is provided with a mounting hole 245 for communicating the inserting groove 420 and a blocking plate 252 for blocking the mounting hole, the blocking plate 252 is provided with a through hole 352 for the extension rod 320 to pass through, the end of the second circular column 251 away from the first magnet 310 is provided with an annular groove 351, one end of the spring 323 is located in the annular groove 351, and the other end of the spring 323 abuts against the blocking plate 252.

Through the arrangement of the blocking plate 252 in the embodiment, the installation of the second circular column 251 is preferably facilitated; the annular groove 351 is arranged, so that the space is saved, and the manufacturing cost of the structure body is reduced.

In this embodiment, a spherical connecting member 342 having a spherical cavity 341 is disposed at an end of the second circular column 251, a spherical block 344 for clearance fitting with the spherical cavity 341 is disposed in the spherical cavity 341, a connecting rod 343 is connected to the spherical block 344, an opening groove 510 for the connecting rod 343 to pass through the spherical cavity 341 is disposed on the spherical connecting member 342, and the first magnet 310 is connected to an end of the connecting rod 343 extending out of the spherical cavity 341.

By the arrangement of the spherical cavity 341 and the spherical block 344 in this embodiment, the rotation direction of the first magnet 310 is preferably realized, so that the angle adjustment of the display screen is preferably realized.

In this embodiment, two sets of mounting units are arranged on any sliding plate 111, the two sets of mounting units are arranged up and down, and the two sets of mounting units are positioned on a straight line in the vertical direction; the two mounting units on the upper side of the two sliding plates 111 are located on a straight line in the horizontal direction, and the two mounting units on the lower side of the two sliding plates 111 are located on a straight line in the horizontal direction.

Through the setting of installation element position in this embodiment, the better stability of having promoted the display screen of installing on the main structure body.

When the outdoor LED display screen magnetic installation fixing structure of this embodiment is used specifically, the following steps need to be performed:

firstly, a worker rotates the rotating shaft 220 to drive the two sliding plates 111 to move oppositely or move back to back, and the two sliding plates 111 are adjusted to proper positions; the worker then brings the second magnet 230 on the display screen close to the first magnet 310, the second magnet 230 and the first magnet 310 attract each other and abut against each other, and the display screen is installed on an outdoor LED display screen magnetic installation fixing structure.

Secondly, the worker rotates the positioning nut 322 to move the positioning nut to the end face of the extension rod 320 far away from the second circular column 251, and moves the extension rod 320 towards the first magnet 310, so that the second circular column 251 slides in the insertion groove 420 until the limiting block 332 abuts against the stop block;

moving the display screen by a worker for adjusting the angle of the display screen in the vertical direction, and then moving the display screen for adjusting the angle of the display screen in the horizontal direction; during the movement of the display screen, the first magnet 310 moves synchronously with the display screen, so as to drive the spherical block 344 to rotate in the spherical cavity 341 and drive the second circular column 251 to move in the insertion groove 420 toward the direction of the plugging plate 252;

step four, after the angle of the display screen is adjusted to a proper angle by the worker, the positioning nut 322 is rotated to enable the end face of the positioning nut to abut against the end wall of the blocking plate 252, under the elastic force action of the spring 323, the end face of the positioning nut 322 and the end wall of the blocking plate 252 abut against each other, and the display screen is kept at the current position.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides an outdoor LED display screen magnetism installation fixed knot constructs which characterized in that: the structure comprises a structure main body, wherein the structure main body comprises an underframe platform (110) provided with a mounting plate (210), two sliding plates (111) capable of moving in opposite directions or in opposite directions are arranged at the mounting plate (210), mounting units with adjustable lengths are arranged at the two sliding plates (111), the length direction of each mounting unit is perpendicular to the plate surface of the corresponding sliding plate (111), and a first magnet (310) capable of rotating is arranged on each mounting unit; the structural body further includes a second magnet (230) mounted on the display screen and configured to magnetically cooperate with the first magnet (310).

2. The outdoor LED display screen magnetic installation and fixation structure of claim 1, characterized in that: be equipped with along mounting groove (410) that the horizontal direction extends on mounting panel (210) along its length direction, be equipped with pivot (220) along its extending direction in mounting groove (410), install two sliding plates (111) that can follow pivot (220) axial displacement on pivot (220), be equipped with installation piece (241) that stretch into in mounting groove (410) on two sliding plates (111), the both ends of pivot (220) are equipped with positive thread (221) and back-threading (222) respectively, be equipped with first screw hole (242) and second screw hole (243) on two installation pieces (241) respectively, first screw hole (242) and second screw hole (243) pass through screw-thread fit with positive thread (221) and back-threading (222) respectively.

3. An outdoor LED display screen magnetic installation fixing structure according to claim 1, characterized in that: the mounting unit comprises a first circular column (244) arranged on the surface of a vertical sliding plate (111), an inserting groove (420) is formed in the first circular column (244) in the axial direction, a second circular column (251) capable of moving along the axial direction of the first circular column (244) and extending out of one end of the inserting groove (420) is arranged in the inserting groove (420), the first magnet (310) is mounted at the end portion, extending out of the inserting groove (420), of the second circular column (251), an extension rod (320) extending towards the direction away from the first magnet (310) is arranged at the end portion, away from the first magnet (310), of the second circular column (251), and the end portion, away from the first magnet (310), of the extension rod (320 penetrates out of the end face of the first circular column (244).

4. The outdoor LED display screen magnetic installation and fixation structure of claim 3, characterized in that: the extension rod (320) is provided with a second thread (321), and the end part of the extension rod (320) penetrating out of the end surface of the first circular column (244) is provided with a positioning nut (322) which is used for being in threaded fit with the second thread (321) and limiting the moving distance of the second circular column (251) in the insertion groove (420).

5. The outdoor LED display screen magnetic installation and fixation structure of claim 4, characterized in that: the outer side wall of the extension rod (320) between the end face of the second circular column (251) and the side wall of the insertion groove (420) is sleeved with a spring (323).

6. The outdoor LED display screen magnetic installation and fixation structure of claim 4, characterized in that: the lateral wall of the insertion groove (420) is provided with a strip-shaped groove (331) axially arranged along the first round column (244), the outer lateral wall of the second round column (251) is provided with a limiting block (332) capable of sliding along the strip-shaped groove (331), and the end part, far away from the extension rod (320), of the first round column (244) is provided with a stop block used for blocking the limiting block (332) from sliding out of the strip-shaped groove (331).

7. The outdoor LED display screen magnetic installation and fixation structure of claim 3, characterized in that: the end of the second round column (251) is provided with a spherical connecting piece (342) with a spherical cavity (341), a spherical block (344) which is in clearance fit with the spherical cavity (341) is arranged in the spherical cavity (341), the spherical block (344) is connected with a connecting rod (343), the spherical connecting piece (342) is provided with an open slot (510) for the connecting rod (343) to penetrate out of the spherical cavity (341), and the first magnet (310) is connected at the end of the connecting rod (343) extending out of the spherical cavity (341).