CN216388635U

CN216388635U - Foldable LED display screen

Info

Publication number: CN216388635U
Application number: CN202123113698.2U
Authority: CN
Inventors: 杜富国
Original assignee: Gansu Shengshi Dongfang Photoelectric Technology Co ltd
Current assignee: Gansu Shengshi Dongfang Photoelectric Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-26
Anticipated expiration: 2031-12-13

Abstract

The utility model provides a foldable LED display screen, which comprises a box body, a main screen, a fixing component and an unlocking component, wherein the main screen is arranged on the box body; the auxiliary screen fixing device comprises a box body, wherein a cover plate is hinged outside the box body, a first connecting block is installed in the box body, the first connecting block is connected with a second connecting block through a damping rotating shaft, a main screen is fixedly installed at the upper end of the second connecting block, auxiliary screens are symmetrically installed on the main screen, the auxiliary screens are hinged with the main screen, a first fixing base is installed at the upper end of the main screen, a first limiting groove is formed in the first fixing base, a fixing component is installed in the first limiting groove, a second fixing base is installed at the upper end of the auxiliary screen, a fixing groove and a second limiting groove are formed in the second fixing base, the fixing component is matched with the fixing groove, and an unlocking component is installed in the second limiting groove.

Description

Foldable LED display screen

Technical Field

The utility model mainly relates to the technical field of LED display screens, in particular to a foldable LED display screen.

Background

The LED display screen has the advantages of high brightness, low working voltage, low power consumption, large scale, long service life, impact resistance, stable performance and the like, and is widely applied to indoor and outdoor places such as stadiums, banks, docks, markets, stations, telecommunication, offices, monitors, schools, hotels and the like to play the roles of propaganda, decoration or illumination.

In the prior art, a large LED display screen is formed by assembling a plurality of display unit modules with the same length and width, is troublesome to install and difficult to detach, and can not be folded for a large number of display screens, so that the large LED display screen occupies a large space during storage.

SUMMERY OF THE UTILITY MODEL

In order to improve the above problems, the present invention provides a foldable LED display screen.

The utility model adopts the following technical scheme: the device comprises a box body, a main screen, a fixing assembly and an unlocking assembly; the outer articulated apron that has of box, fixed mounting has first connecting block in the box, first connecting block swing joint has the second connecting block, first connecting block with the second connecting block passes through the damping pivot and connects, second connecting block upper end fixed mounting the main screen, the vice screen is installed to the main screen symmetry, vice screen with the main screen is articulated, main screen upper end fixed mounting has first fixing base, be equipped with first spacing groove in the first fixing base, fixed subassembly installs first spacing inslot, vice screen upper end fixed mounting has the second fixing base, be equipped with fixed slot and second spacing groove in the second fixing base, fixed subassembly with the fixed slot cooperation, the unblock unit mount be in the second spacing inslot, the unblock subassembly acts on fixed subassembly.

Adopt above-mentioned technical scheme, through fixed subassembly and fixed slot cooperation, make vice screen fix at main screen both ends and remain stable, enlarged the screen size, will fix the subassembly through the unblock subassembly and push away from in the fixed slot, fold the back at the main screen with vice screen, reduced the screen size, through first connecting block and the cooperation of second connecting block, make main screen and vice screen after folding accomodate into the box in, reduced the occupation space when depositing.

Further, fixed subassembly includes fixed block, spring, the fixed block movable mounting be in first spacing inslot, the fixed block with the fixed slot cooperation, the spring both ends respectively with the fixed block with first spacing inslot wall fixed connection.

Adopt above-mentioned technical scheme, through spring and fixed block cooperation, make the fixed block fix in the fixed slot, reached the purpose that vice screen fixing at main screen both ends, realize enlarging the screen size.

Furthermore, the unblock subassembly is including pressing the round pin, the extension spring, press round pin one end to run through second fixing base upper end with second spacing groove swing joint, press the round pin other end to run through second fixing base lower extreme with fixed slot swing joint, the extension spring parcel is in press the round pin outer wall.

Adopt above-mentioned technical scheme, promote the fixed block in the fixed slot through the pressure round pin, make the fixed block break away from in the fixed slot, make things convenient for the vice screen of rotating, fold the vice screen at the main screen at the back, realize reducing the screen size.

Furthermore, two ends of the tension spring are respectively fixedly connected with the pressing pin and the inner wall of the second limiting groove.

By adopting the technical scheme, the two ends of the tension spring are respectively fixedly connected with the pressing pin and the inner wall of the second limiting groove, so that the pressing pin is automatically reset after being pushed away from the fixing block, and the fixing block is prevented from being clamped when entering the fixing groove next time.

Furthermore, one end of the second fixed seat, which is in contact with the fixed block, is provided with an inclined plane.

Adopt above-mentioned technical scheme, the one end through second fixing base contact fixed block is equipped with the inclined plane, and is more smooth and easy when making the fixed block get into the fixed slot, is difficult for blocking.

Furthermore, the cross-sectional shapes and sizes of the fixing block and the fixing groove are consistent and are semicircular.

Adopt above-mentioned technical scheme, the cross-sectional shape size through fixed block and fixed slot is unanimous, and is semi-circular, and is more stable when making main screen and vice screen fixed, is difficult for rocking.

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

1. through fixed subassembly and fixed slot cooperation, make vice screen fix at main screen both ends and remain stable, enlarged the screen size, will fix the subassembly through the unblock subassembly and push away from in the fixed slot, fold the back at the main screen with vice screen, reduced the screen size, through first connecting block and second connecting block cooperation, make main screen and vice screen after folding accomodate into the case internal, reduced the occupation space when depositing.

2. Through spring and fixed block cooperation, make the fixed block fix in the fixed slot, reached the purpose that vice screen was fixed at main screen both ends, realize enlarging the screen size.

3. The fixed block in the fixed slot is pushed through the pressure pin, so that the fixed block is separated from the fixed slot, the auxiliary screen is convenient to rotate, the auxiliary screen is folded at the back of the main screen, and the screen size is reduced.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is an enlarged view of a portion of the present invention;

fig. 5 is a sectional view of a partial structure of the present invention.

In the figure: 1. a box body; 11. a cover plate; 12. a first connection block; 13. a second connecting block; 2. a main screen; 21. a sub-screen; 22. a first fixed seat; 221. a first limit groove; 23. a second fixed seat; 231. fixing grooves; 232. a second limit groove; 3. a fixing assembly; 31. a fixed block; 32. a spring; 4. an unlocking assembly; 41. pressing a pin; 42. a tension spring.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The first embodiment is as follows:

the embodiment of the utility model discloses a foldable LED display screen, which mainly refers to the attached drawings 1-5 and comprises a box body 1, a main screen 2, a fixing component 3 and an unlocking component 4; the outer of the box body 1 is hinged with a cover plate 11, a first connecting block 12 is fixedly arranged in the box body 1, the first connecting block 12 is movably connected with a second connecting block 13, the first connecting block 12 is connected with the second connecting block 13 through a damping rotating shaft, the upper end of the second connecting block 13 is fixedly arranged on the main screen 2, the main screen 2 is symmetrically provided with a secondary screen 21, the secondary screen 21 is hinged with the main screen 2, the upper end of the main screen 2 is fixedly provided with a first fixing seat 22, a first limiting groove 221 is arranged in the first fixing seat 22, a fixing component 3 is arranged in the first limiting groove 221, the upper end of the secondary screen 21 is fixedly provided with a second fixing seat 23, a fixing groove 231 and a second limiting groove 232 are arranged in the second fixing seat 23, the fixing component 3 is matched with the fixing groove 231, and the unlocking component 4 is arranged in the second limiting groove 232, the unlocking assembly 4 acts on the fixing assembly 3.

Please refer to fig. 1-5, the fixing assembly 3 includes a fixing block 31 and a spring 32, the fixing block 31 is movably mounted in the first limiting groove 221, the fixing block 31 is matched with the fixing groove 231, two ends of the spring 32 are respectively fixedly connected with the fixing block 31 and the inner wall of the first limiting groove 221, the unlocking assembly 4 includes a pressing pin 41 and a tension spring 42, one end of the pressing pin 41 penetrates through the upper end of the second fixing seat 23 and is movably connected with the second limiting groove 232, the other end of the pressing pin 41 penetrates through the lower end of the second fixing seat 23 and is movably connected with the fixing groove 231, the tension spring 42 wraps the outer wall of the pressing pin 41, and two ends of the tension spring 42 are respectively fixedly connected with the inner walls of the pressing pin 41 and the second limiting groove 232.

Referring to fig. 1-5, an inclined surface is disposed at one end of the second fixing seat 23 contacting the fixing block 31.

Referring to fig. 5 again, the fixing block 31 and the fixing groove 231 have a semicircular cross-sectional shape and size.

The implementation principle of the foldable LED display screen provided by the embodiment of the utility model is as follows:

the cover plate 11 is turned to open the box body 1, the main screen 2 is rotated 90 degrees upwards, the main screen 2 is turned to drive the auxiliary screen 21 to rotate 90 degrees, meanwhile, the second connecting block 13 rotates 90 degrees on the first connecting block 12, and when the main screen 2 is used, the size of the screen needs to be enlarged; the auxiliary screen 21 is turned forwards from the back of the main screen 2, the auxiliary screen 21 is turned to drive the second fixing seat 23 to move, the second fixing seat 23 moves to extrude the fixing block 31 to move downwards, the fixing block 31 moves downwards to extrude the spring 32, the spring 32 is compressed in the first limiting groove 221, when the fixing groove 231 moves to the upper side of the fixing block 31, the spring 32 resets to push the fixing block 31 to move upwards, the fixing block 31 enters the fixing groove 231, the first fixing seat 22 and the second fixing seat 23 are fixed, and the main screen 2 and the auxiliary screen 21 are fixed; when equipment needs to be stored, press down and press the pressure pin 41, extension spring 42 is tensile, the pressure pin 41 promotes fixed block 31 in the fixed slot 231 and moves downwards, fixed block 31 extrudees spring 32, spring 32 contracts, the vice screen 21 of backward upset, vice screen 21 moves and drives the removal of second fixing base 23, the fixed block 31 is lived in the extrusion of second fixing base 23, loosen pressure pin 41, extension spring 42 resets and drives pressure pin 41 and reset, continue to move vice screen 21, second fixing base 23 breaks away from fixed block 31, spring 32 resets and promotes fixed block 31 and resets, fold the vice screen 21 at main screen 2 both ends at main screen 2 at the back, rotatory main screen 2 downwards, main screen 2 drives vice screen 21 and second connecting block 13 is rotatory, main screen 2 and vice screen 21 are accomodate into box 1, close the apron 11 of box 1, equipment is accomodate and is accomplished.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a folded cascade's LED display screen which characterized in that: comprises a box body (1), a main screen (2), a fixing component (3) and an unlocking component (4);

the outer hinge of box (1) has apron (11), fixed mounting has first connecting block (12) in box (1), first connecting block (12) swing joint has second connecting block (13), first connecting block (12) with second connecting block (13) are connected through the damping pivot, second connecting block (13) upper end fixed mounting main screen (2), main screen (2) symmetry is installed vice screen (21), vice screen (21) with main screen (2) are articulated, main screen (2) upper end fixed mounting has first fixing base (22), be equipped with first spacing groove (221) in first fixing base (22), install fixed subassembly (3) in first spacing groove (221), vice screen (21) upper end fixed mounting has second fixing base (23), be equipped with fixed slot (231) and second spacing groove (232) in second fixing base (23), fixed subassembly (3) with fixed slot (231) cooperation, install unblock subassembly (4) in second spacing groove (232), unblock subassembly (4) act on fixed subassembly (3).

2. Foldable LED display screen according to claim 1, characterized in that: fixed subassembly (3) include fixed block (31), spring (32), fixed block (31) movable mounting be in first spacing groove (221), fixed block (31) with fixed slot (231) cooperation, spring (32) both ends respectively with fixed block (31) with first spacing groove (221) inner wall fixed connection.

3. Foldable LED display screen according to claim 1, characterized in that: unblock subassembly (4) are including pressure round pin (41), extension spring (42), pressure round pin (41) one end is run through second fixing base (23) upper end with second spacing groove (232) swing joint, pressure round pin (41) other end runs through second fixing base (23) lower extreme with fixed slot (231) swing joint, extension spring (42) parcel is in pressure round pin (41) outer wall.

4. Foldable LED display screen according to claim 3, characterized in that: and two ends of the tension spring (42) are respectively fixedly connected with the press pin (41) and the inner wall of the second limiting groove (232).

5. Foldable LED display screen according to claim 2, characterized in that: and an inclined plane is arranged at one end of the second fixed seat (23) contacting the fixed block (31).

6. Foldable LED display screen according to claim 2, characterized in that: the cross sections of the fixing block (31) and the fixing groove (231) are consistent in size and are semicircular.