CN213241764U

CN213241764U - LED screen structure device capable of being opened and closed from left and right

Info

Publication number: CN213241764U
Application number: CN202022527452.9U
Authority: CN
Inventors: 霍冬玉
Original assignee: Beijing Lianxiang Hi Tech Co ltd
Current assignee: Beijing Lianxiang Hi Tech Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-05-18
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a LED that can control and open and shut screen constructional device relates to LED screen technical field, specifically is a LED that can control and open and shut and screen constructional device, which comprises a mounting bracket, the equal fixed mounting in the positive left and right sides of mounting bracket has side card frame, and the inside joint of two side card frames has the linking arm, the back joint of linking arm has flexible clearance board, the positive top fixed mounting of mounting bracket has the locating plate. This LED screen constructional device that can control to open and shut drives adjusting screw through servo motor and rotates to drive the auxiliary supporting shoe and the activity LED screen that opens and shuts removes, make two activities LED screen closure that opens and shuts, and drive the activity through small-size electric telescopic handle and open and shut the LED screen and remove and adjust the activity LED screen surface position that opens and shuts, carry out supplementary restriction to the auxiliary supporting shoe position through the rectangular channel of the inside upper and lower side of mounting bracket, guaranteed the stability of auxiliary supporting shoe when LED screen removes with the activity of opening and shutting.

Description

LED screen structure device capable of being opened and closed from left and right

Technical Field

The utility model relates to a LED screen technical field specifically is a LED screen constructional device that can control and open and shut.

Background

The LED display screen is a high-tech display device which is widely applied in recent years, has the characteristics of high screen brightness, high definition, stable quality, long service life, flexible and changeable display function and arbitrary combination of screen body area, is very suitable for playing and propagating programs such as characters, graphs, high-definition videos and the like, and has an irreplaceable position in the field of indoor and outdoor display.

There is currently an LED screen that can be moved left and right, as many ceremonies for wedding celebrations often place LED screens at the meeting and have important characters appear from behind the screen at the right moment. Therefore, the LED screen can be divided into two parts, and important people can be combined into a whole after walking out. The LED screen is divided into a left part and a right part, the left part and the right part are placed on trolleys on two sides respectively, the LED screen is opened and closed by means of a manual push-pull trolley, the structure is simple, the LED screen is prone to shaking when moving, the LED screen is damaged by impact, in addition, a large amount of dust adheres to the surface of the LED screen due to long-time use, the use is influenced, at present, a worker usually holds tools to clean the LED screen, the operation is troublesome, time and labor are wasted, and therefore the LED screen structure device capable of being opened and closed left and right is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a LED screen constructional device that can control and open and shut has stability when improving left and right sides, is convenient for clear up advantages such as LED screen, has solved the problem that proposes among the above-mentioned background art.

Stability when opening and shutting about for realizing above improvement, be convenient for carry out the purpose of clearing up to the LED screen, the utility model discloses a following technical scheme realizes: a LED screen structure device capable of being opened and closed from left and right comprises a mounting frame, wherein side clamping frames are fixedly arranged on the left side and the right side of the front face of the mounting frame, connecting arms are clamped inside the two side clamping frames, a flexible cleaning plate is clamped on the back face of the connecting arms, a positioning plate is fixedly arranged above the front face of the mounting frame, an adsorption magnet is fixedly arranged at the bottom of the positioning plate, two fixed LED screens are fixedly arranged on the left side and the right side of the inside of the mounting frame, rectangular grooves are formed in the upper side and the lower side of the inside of the mounting frame, a center block is fixedly arranged inside the rectangular grooves below the rectangular grooves, an adjusting screw rod is movably arranged in the middle of the center block, an auxiliary supporting block is sleeved on the outer thread of the adjusting screw rod, a small electric telescopic rod is fixedly arranged at the top of the, the side face of the mounting rack is fixedly provided with a servo motor, and an output shaft of the servo motor is fixedly connected with the adjusting screw rod.

Preferably, two the side of side card frame all seted up with linking arm matched with spout, the spout of mutually supporting with flexible cleaning plate is seted up to the side of linking arm, the top fixed mounting of linking arm has the armature of mutually supporting with adsorption magnet.

Preferably, the left side and the right side of the outside of the adjusting screw are provided with threads which are matched with the auxiliary supporting block and are in counter-rotation with each other, and the outside of the adjusting screw is fixedly sleeved with limiting rings positioned on the left side and the right side of the central block.

Preferably, small-size electric telescopic handle and auxiliary supporting shoe are all installed to the upper and lower both sides that the activity opened and shut LED screen, the equal movable mounting of both sides of auxiliary supporting shoe and small-size electric telescopic handle has the assistance-localization real-time pulley, assistance-localization real-time pulley and the inside rectangular channel's of mounting bracket lateral wall in mutual contact.

Preferably, the left side and the right side of the interior of the mounting frame are fixedly provided with rubber columns, and the rubber columns are located above the interior of the mounting frame.

Preferably, the width value of the flexible cleaning plate is the same as that of the left side and the right side of the inner part of the mounting frame, and the flexible cleaning plate is in close contact with the surface of the fixed LED screen.

The utility model provides a LED screen constructional device that can control and open and shut possesses following beneficial effect:

1. this LED screen constructional device that can control to open and shut, it rotates to drive adjusting screw through servo motor, thereby drive the auxiliary supporting shoe and the activity LED screen that opens and shuts removes, make two activities LED screen closure that opens and shuts, and it removes to open and shut LED screen surface position to the activity through small-size electric telescopic handle drive activity and adjusts, the rectangular channel through the inside downside of mounting bracket assists the restriction to the auxiliary supporting shoe position, the stability when opening and shutting LED screen removal with the activity of auxiliary supporting shoe has been guaranteed, reduce the probability that the device during operation breaks down, in addition open and shut the LED screen in the activity and protect through the rubber post on the inside left and right side of mounting bracket when the outside removes, prevent that the activity from opening and shutting LED screen and mounting bracket striking damage.

2. This LED screen constructional device that opens and shuts about can, after fixed LED screen uses with the activity LED screen that opens and shuts for a long time, the pulling linking arm drives flexible cleaning plate and reciprocates, clears up fixed LED screen, activity LED screen surface that opens and shuts through flexible cleaning plate, and the operation is comparatively simple, has reduced the degree of difficulty of clearance, adsorbs the armature at linking arm top through adsorption magnet in addition, has guaranteed the stability of linking arm when leaving unused with flexible cleaning plate.

Drawings

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

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

fig. 3 is a schematic structural view of the inside of the mounting rack of the present invention;

FIG. 4 is a schematic structural view of the upper and lower sides of the movable folding LED screen of the present invention;

fig. 5 is a schematic structural view of the back of the connecting arm of the present invention.

In the figure: 1. a mounting frame; 2. fixing the LED screen; 3. side clamping frames; 4. a connecting arm; 5. positioning a plate; 6. adsorbing a magnet; 7. a center block; 8. adjusting the screw rod; 9. an auxiliary support block; 10. a small electric telescopic rod; 11. the LED screen is movably opened and closed; 12. a servo motor; 13. auxiliary positioning pulleys; 14. a flexible cleaning plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a LED screen structure device capable of being opened and closed left and right comprises a mounting frame 1, wherein side clamping frames 3 are fixedly arranged on the left and right sides of the front surface of the mounting frame 1, connecting arms 4 are clamped inside the two side clamping frames 3, a flexible cleaning plate 14 is clamped on the back surface of each connecting arm 4, sliding grooves matched with the connecting arms 4 are formed in the side surfaces of the two side clamping frames 3, sliding grooves matched with the flexible cleaning plates 14 are formed in the side surfaces of the connecting arms 4, armatures matched with adsorption magnets 6 are fixedly arranged at the top parts of the connecting arms 4, after the fixed LED screen 2 and the movable opening and closing LED screen 11 are used for a long time, the connecting arms 4 are pulled to drive the flexible cleaning plates 14 to move up and down, the surfaces of the fixed LED screen 2 and the movable opening and closing LED screen 11 are cleaned through the flexible cleaning plates 14, the operation is simple, the cleaning difficulty is reduced, the armatures at the top parts of the connecting, the stability of the connecting arm 4 and the flexible cleaning plate 14 when the flexible cleaning plate 14 is idle is ensured, the width values of the flexible cleaning plate 14 and the left side and the right side inside the mounting frame 1 are the same, the surface of the flexible cleaning plate 14 is in close contact with the surface of the fixed LED screen 2, the surfaces of the fixed LED screen 2 and the movable opening and closing LED screen 11 can be comprehensively cleaned when the connecting arm 4 drives the flexible cleaning plate 14 to move up and down, the effectiveness of the device is ensured, the positioning plate 5 is fixedly arranged above the front surface of the mounting frame 1, the bottom of the positioning plate 5 is fixedly provided with the adsorption magnet 6, the two fixed LED screens 2 are fixedly arranged on the left side and the right side inside the mounting frame 1, the upper side and the lower side of the inside of the mounting frame 1 are both provided with rectangular grooves, the central block 7 is fixedly arranged inside the rectangular groove below, the middle part of the central, a small electric telescopic rod 10 is fixedly arranged at the top of the auxiliary supporting block 9, a movable opening and closing LED screen 11 is fixedly arranged at one end of the small electric telescopic rod 10, a servo motor 12 is fixedly arranged on the side surface of the mounting frame 1, an output shaft of the servo motor 12 is fixedly connected with an adjusting screw rod 8, the small electric telescopic rod 10 and the auxiliary supporting block 9 are respectively arranged at the upper side and the lower side of the movable opening and closing LED screen 11, auxiliary positioning pulleys 13 are respectively and movably arranged at the two sides of the auxiliary supporting block 9 and the corresponding surface of the small electric telescopic rod 10, the auxiliary positioning pulleys 13 are mutually contacted with the side wall of a rectangular groove in the mounting frame 1, the adjusting screw rod 8 is driven by the servo motor 12 to rotate, so as to drive the auxiliary supporting block 9 and the movable opening and closing LED screen 11 to move, the two movable opening and closing LED screens 11 are closed, and the, the auxiliary supporting block 9 is limited in position in an auxiliary manner through rectangular grooves on the upper side and the lower side inside the mounting frame 1, the stability of the auxiliary supporting block 9 and the movable opening and closing LED screen 11 during movement is guaranteed, the failure probability of the device during operation is reduced, in addition, auxiliary positioning pulleys 13 are additionally arranged on the side faces of the auxiliary supporting block 9, the rectangular grooves can limit the positions of the auxiliary supporting block 9 and the movable opening and closing LED screen 11, meanwhile, the friction force between the auxiliary supporting block 9 and the inner wall of the rectangular grooves is reduced, the damage probability of the auxiliary supporting block 9 is reduced, threads which are matched with the auxiliary supporting block 9 and are in counter-rotation with each other are arranged on the left side and the right side outside the adjusting screw 8, limiting rings which are positioned on the left side and the right side of the central block 7 are fixedly sleeved on the outside of the adjusting screw 8, and the auxiliary supporting blocks 9 on the left side and the right side can be, the validity of the device is guaranteed, the position of the adjusting screw rod 8 is limited through the limiting ring, the accuracy of the left position and the right position of the adjusting screw rod 8 is guaranteed, the rubber columns are fixedly mounted on the left side and the right side of the inner portion of the mounting frame 1 and located above the inner portion of the mounting frame 1, the LED screen 11 is opened and closed in the activity, the rubber columns on the left side and the right side of the inner portion of the mounting frame 1 are protected when moving towards the outside, and the LED screen 11 is prevented from being opened and closed in the activity and damaged by.

In conclusion, when the LED screen structure device capable of being opened and closed left and right is used, the servo motor 12 drives the adjusting screw 8 on the output shaft to rotate, the auxiliary supporting blocks 9 on the outer left side and the outer right side of the adjusting screw 8 are driven to move, so that the small electric telescopic rod 10 and the movable opening and closing LED screen 11 are driven to simultaneously move inwards through the auxiliary supporting blocks 9 on the left side and the right side, the moving position of the auxiliary supporting block 9 is limited through the upper rectangular groove and the lower rectangular groove, the movable opening and closing LED screen 11 is kept stable when moving, when the middle parts of the two movable opening and closing LED screens 11 are contacted, the movable opening and closing LED screen 11 is driven to move forwards through the small electric telescopic rod 10, the front position of the movable opening and closing LED screen 11 is adjusted, the front surfaces of the movable opening and closing LED screen 11 and the fixed LED screen 2 are positioned on the same plane, after the fixed LED screen 2 and, the surfaces of the fixed LED screen 2 and the movable opening and closing LED screen 11 are cleaned through the flexible cleaning plate 14, the connecting arm 4 is pulled to move upwards after use, the armature at the top of the connecting arm 4 is adsorbed through the adsorption magnet 6, and the positions of the connecting arm 4 and the flexible cleaning plate 14 are limited.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 can control LED of opening and shutting and screen constructional device, includes mounting bracket (1), its characterized in that: the LED screen mounting frame is characterized in that side clamping frames (3) are fixedly mounted on the left and right sides of the front of the mounting frame (1), connecting arms (4) are clamped inside the two side clamping frames (3), flexible cleaning plates (14) are clamped on the back surfaces of the connecting arms (4), a positioning plate (5) is fixedly mounted on the upper portion of the front of the mounting frame (1), an adsorption magnet (6) is fixedly mounted at the bottom of the positioning plate (5), two fixed LED screens (2) are fixedly mounted on the left and right sides of the inside of the mounting frame (1), rectangular grooves are formed in the upper and lower sides of the inside of the mounting frame (1), a center block (7) is fixedly mounted inside the rectangular grooves below, an adjusting screw rod (8) is movably mounted in the middle of the center block (7), an auxiliary supporting block (9) is sleeved on external threads of the adjusting screw rod (8), and a small electric telescopic rod (10) is, one end fixed mounting of small-size electric telescopic handle (10) has activity LED screen (11) that opens and shuts, the side fixed mounting of mounting bracket (1) has servo motor (12), and the output shaft and adjusting screw (8) fixed connection of servo motor (12).

2. The LED screen structure device capable of being opened and closed left and right according to claim 1, characterized in that: two the side of side card frame (3) all seted up with linking arm (4) matched with spout, the spout of mutually supporting with flexible cleaning plate (14) is seted up to the side of linking arm (4), the top fixed mounting of linking arm (4) has the armature of mutually supporting with adsorption magnet (6).

3. The LED screen structure device capable of being opened and closed left and right according to claim 1, characterized in that: the left side and the right side of the outside of the adjusting screw rod (8) are provided with threads which are matched with the auxiliary supporting block (9) and are in counter-rotation, and limiting rings positioned on the left side and the right side of the central block (7) are fixedly sleeved on the outside of the adjusting screw rod (8).

4. The LED screen structure device capable of being opened and closed left and right according to claim 1, characterized in that: small-size electric telescopic handle (10) and auxiliary supporting shoe (9) are all installed to the upper and lower both sides of activity LED screen (11) that opens and shuts, the equal movable mounting in both sides of auxiliary supporting shoe (9) and the corresponding face of small-size electric telescopic handle (10) has auxiliary positioning pulley (13), auxiliary positioning pulley (13) and the inside rectangular channel's of mounting bracket (1) lateral wall mutual contact.

5. The LED screen structure device capable of being opened and closed left and right according to claim 1, characterized in that: the rubber column is fixedly arranged on the left side and the right side inside the mounting rack (1) and located above the mounting rack (1).

6. The LED screen structure device capable of being opened and closed left and right according to claim 1, characterized in that: the width value of the flexible cleaning plate (14) is the same as that of the left side and the right side of the inner part of the mounting frame (1), and the flexible cleaning plate (14) is in close contact with the surface of the fixed LED screen (2).