CN219432834U

CN219432834U - Fixed bolster of LED display screen

Info

Publication number: CN219432834U
Application number: CN202223497573.9U
Authority: CN
Inventors: 蔡水忠; 汲维维; 李少林
Original assignee: Foshan Ruitian Technology Co ltd
Current assignee: Foshan Ruitian Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-28
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of LED display screens, and discloses a fixing support of an LED display screen, which comprises a chassis, wherein an inner ring groove is formed in the chassis, a bottom turntable is rotatably sleeved at the top of the chassis, the top of the bottom turntable is fixedly connected with a bottom frame, two ends of the top of the bottom frame are fixedly connected with limiting frames, and upright posts are slidably sleeved in the limiting frames. This fixed bolster of LED display screen rotates positioning bolt's nut, makes locating rack and positioning bolt be in not hard up state for positioning bolt and chassis lose spacingly, can rotate the chassis this moment, drive locating rack and positioning bolt including the inside slip of annular turn to adjust through the chassis, after adjusting to appointed angle, can rotate the outside nut of positioning bolt, interlock mutually between chassis, positioning bolt and the locating rack through the nut and die, reach the effect of fixed LED display device from this, improved the comprehensiveness that this device LED display device turned to and adjusted and demonstrate then.

Description

Fixed bolster of LED display screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a fixing support of an LED display screen.

Background

The LED display screen is a flat-panel display, is composed of a plurality 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, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, is widely applied to commercial media, cultural performance markets, stadiums, information transmission, news release, securities trade and the like, and can meet the requirements of different environments.

When the LED display screen is installed and used, the LED display screen is assembled and fixed by matching with the fixing support, so that the LED display screen is installed in a required place, and the LED display screen is assembled and fixed by referring to the prior public patent, and the patent name is: the utility model provides a LED display screen installation fixed bolster seat (CN 213629732U) with flexible function, it does not possess regulatory function to improve current LED display screen installing support most, but can fixed mounting LED display screen only, can not adjust the installation angle of LED display screen, it is higher to the installation accuracy requirement, lead to using inconvenience, on the other hand conventional installing support's installation height adjustment step is numerous, even more do not possess regulatory function, it is very inconvenient to use, and propose based on this and adopt the cooperation of three lug and connecting rod, make it possess the function that can angle regulation, can be applicable to in the middle of more environment such as court, theatre, utilize fastening screw can convenient and fast to adjust, but in this patent, its display screen only can carry out vertical angle regulation, and can't carry out horizontal angle regulation, and also not set up steering structure, and the display screen in this patent is in the state of using, when meeting windy and sandy and rainy weather, lack the outside protection to the display screen, we propose a fixed bolster of LED display screen for this reason.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a fixing bracket of an LED display screen, which solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a fixed bolster of LED display screen, includes the chassis, the inner ring groove has been seted up to the inside of chassis, the top of chassis has changeed the cover and has been cup jointed the bottom carousel, the top fixedly connected with chassis of bottom carousel, the both ends fixedly connected with spacing frame at chassis top, the inside slip of spacing frame has cup jointed the stand, the inboard of stand has rotated the pivot of cup jointing, the one end fixedly connected with LED display device of pivot, the outside of spacing frame articulates there is the rubber seal door, the outside fixedly connected with locating rack of chassis both sides.

Preferably, the inside of inner ring groove has slided and has cup jointed positioning bolt, the bolt is installed to one side of positioning bolt, and the bolt cup joints in the inside of locating rack.

Preferably, the length of the underframe is smaller than the diameter of the underframe, and the spacing distance of the limiting frames is smaller than the length of the underframe.

Preferably, the two sides of the limiting frame are provided with sliding grooves, and the rotating shaft is sleeved in the sliding grooves on the inner side of the limiting frame in a sliding manner.

Preferably, the outside fixedly connected with fixing bolt group of stand, the sliding sleeve of fixing bolt group is in the spout in the limit frame outside.

Preferably, one end of the LED display device is fixedly connected with an adjusting bolt, and the adjusting bolt penetrates through the right upright post.

Preferably, the width of the LED display device is equal to the width of the limiting frame, the height of the LED display device is equal to the height of the stand column, and the front surface of the limiting frame and the front surface of the rubber sealing door are positioned on the same plane.

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

1. this fixed bolster of LED display screen, through the bottom carousel that cup joints and the inside locating bolt that slides in interior annular groove of chassis top rotation, when this device needs carry out transverse angle's regulation to LED display device, at first rotate locating bolt's nut, make locating rack and locating bolt be in not hard up state, then make locating bolt and chassis lose spacingly, can rotate the chassis this moment, drive locating rack and locating bolt and the inside slip steering adjustment of annular including through the chassis, after adjusting to appointed angle, can rotate locating bolt outside nut, interlock mutually between chassis through the nut, locating bolt and locating rack is dead, thereby reach the effect of fixed LED display device, the comprehensiveness of this device LED display device steering adjustment and demonstration has been improved in turn.

2. This fixed bolster of LED display screen, through at the positive articulated rubber seal door of spacing frame, when this device needs shrink and protect LED display device, at first rotate the outside nut of fixing bolt group, make stand and spacing frame be in active condition, and with stand linkage LED display device shrink in the inboard of spacing frame, make the bottom of LED display device offset with the top of chassis, then rotate the rubber seal door and make relative rubber seal door extrusion closure, after the rubber seal door is closed, the inboard of rubber seal door offsets with LED display device's outline, then carry out the cladding with the inside LED display of LED display device, and because LED display device's outline and the laminating of rubber seal door have played sealed LED display device's effect, from this the effect of protecting LED display device in the LED display device has been played, the whole protection effect of this device to LED display device has been improved.

Drawings

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

FIG. 2 is a view showing the opening and closing of the rubber door according to the present utility model;

FIG. 3 is a front elevational view of the structure of the present utility model;

fig. 4 is a schematic structural view of the bottom turntable of the present utility model.

In the figure: 1. a chassis; 2. an inner ring groove; 3. a bottom turntable; 4. a chassis; 5. a limit frame; 6. a column; 7. a set of fixing bolts; 8. a rotating shaft; 9. an LED display device; 10. an adjusting bolt; 11. rubber sealing the door; 12. a positioning frame; 13. and positioning bolts.

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.

Referring to fig. 1-2, a fixing bracket of an LED display screen includes a chassis 1, the chassis 1 is used as a bottom supporting structure of the device, which plays the roles of a limiting positioning bolt 13 and a bottom turntable 3, so that the positioning bolt 13 and the bottom turntable 3 can rotate and adjust in the chassis 1 and at the top, the stability of the device is improved, an inner ring groove 2 is provided in the chassis 1, the inner ring groove 2 is used as a limiting structure of the device, which plays the role of the limiting positioning bolt 13, so that the positioning bolt 13 can transversely turnover and adjust around the inner ring groove 2, the display range of the LED display device 9 in the device is improved, the top of the chassis 1 is rotatably sleeved with the bottom turntable 3, the bottom turntable 3 is used as a linkage supporting structure of the device, which plays the roles of supporting the chassis 4 and driving the chassis 4 to turn and adjust at the top of the chassis 1, the linkage of the device is improved, the bottom bracket 4 is fixedly connected with the top of the bottom turntable 3, the bottom bracket 4 is used as a supporting structure of the device, the effect of supporting the limiting frame 5 is achieved, the stability of the device is improved, the limiting frames 5 are fixedly connected with the two ends of the top of the bottom bracket 4, the limiting frame 5 is used as a limiting structure of the device, the effect of limiting the upright post 6 and the rubber sealing door 11 is improved, the stability of lifting adjustment of the upright post 6 and the rotating opening and closing of the rubber sealing door 11 is improved, the upright post 6 is sheathed in the limiting frame 5 in a sliding manner, the upright post 6 is used as a supporting limiting structure of the device, the effect of limiting the rotating shaft 8 is achieved, the rotating shaft 8 is ensured to be driven to synchronously lift and adjust while rotating and adjusting, the rotating shaft 8 is sheathed in the inner side of the upright post 6 as the linkage structure of the device, the device has the effects of linkage LED display device 9 and adjusting bolt 10 for this device can drive LED display device 9 through control adjusting bolt 10 and carry out fore-and-aft regulation, has improved this device and has adjusted the convenience that turns to and lock dead, the one end fixedly connected with LED display device 9 of pivot 8, the outside of spacing frame 5 articulates there is rubber seal door 11, rubber seal door 11 is as the sealed protective structure of this device, it has played the effect of protecting the inside LED display of LED display device 9, it has avoided the sand and rain water to enter into in the LED display through LED display device 9, the whole life of LED display device 9 has been improved, the outside fixedly connected with locating rack 12 of chassis 4 both sides, locating rack 12 is as the location structure of this device, it reaches the effect of locking chassis 4 through the cooperation with positioning bolt 13, the fixed stability after this device adjusts has been improved.

Referring to fig. 3-4, the positioning bolt 13 is slidably sleeved in the inner ring groove 2, a bolt is mounted on one side of the positioning bolt 13, and is sleeved in the positioning frame 12, the positioning bolt 13 is used as a combined locking structure of the device, which plays a role in fixing and locking the bottom frame 4, stability of the device is improved, the length of the bottom frame 4 is smaller than the diameter of the bottom frame 1, the spacing between the limiting frames 5 is smaller than the length of the bottom frame 4, sliding grooves are formed in two sides of the limiting frames 5, the rotating shaft 8 is slidably sleeved in the sliding grooves on the inner sides of the limiting frames 5, a fixing bolt group 7 is fixedly connected to the outer sides of the vertical columns 6, the fixing bolt group 7 is slidably sleeved in the sliding grooves on the outer sides of the limiting frames 5, an adjusting bolt 10 is fixedly connected to one end of the LED display device 9, the adjusting bolt 10 plays a role in locking the rotating shaft 8 and the vertical columns 6, stability of the LED display device 9 is improved after the longitudinal angle adjustment is completed, the adjusting bolt 10 penetrates through the right vertical column 6, the width of the LED display device 9 is equal to the width of the limiting frames 5, the height of the LED display device 9 is equal to the height of the vertical column 6, and the height of the vertical display device 9 is equal to the height of the vertical column 6 and the rubber sealing face of the front face of the rubber door is in the same plane 11.

Working principle: when the device is used, when the LED display device 9 is required to be displayed outside, firstly, the rubber sealing door 11 is opened, so that the LED display device 9 is exposed in the sight of an operator, then, after the LED display device 9 is lifted up to a specified height, the fixing bolt group 7 is locked and fixed at the specified height inside the limiting frame 5 by the upright post 6 in a linkage manner by rotating the nut outside the fixing bolt group 7, then, the adjusting bolt 10 drives the rotating shaft 8 to control the LED display device 9 to perform longitudinal angle adjustment, and when the transverse angle adjustment is required, the nut outside the positioning bolt 13 is rotated, so that the positioning frame 12 and the chassis 1 are changed into an active state, the chassis 4 is rotated, the LED display device 9 is driven to perform transverse angle adjustment by the rotation of the chassis 4, after the display angle is determined, the nuts outside the positioning bolts 13 are rotated, the chassis 1, the positioning frame 12 and the positioning bolts 13 are locked, the LED display device 9 can be started to display, when the LED display device 9 is in windy, sandy, rainy days and needs to be stored, the nuts outside the adjusting bolts 10 are rotated at first, the LED display device 9 is restored to be in a coplanar state with the upright posts 6, then the nuts outside the fixing bolt group 7 are rotated, the upright posts 6 and the fixing bolt group 7 are in a movable state, the upright posts 6 are linked with the LED display device 9 to be contracted at the inner side of the limiting frame 5, then the rubber sealing door 11 is closed, the outer frame of the LED display device 9 is sealed after the rubber sealing door 11 is propped against the outer frame of the LED display device 9 through the elasticity and the sealing property of rubber of the rubber sealing door 11, thereby achieving the effect of protecting the LED display screen inside the LED display device 9.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed bolster of LED display screen, includes chassis (1), its characterized in that: the inside of chassis (1) has seted up interior annular (2), the top of chassis (1) has changeed cup jointed bottom carousel (3), the top fixedly connected with chassis (4) of bottom carousel (3), the both ends fixedly connected with spacing frame (5) at chassis (4) top, the inside of spacing frame (5) has slided cup jointed stand (6), the inboard of stand (6) has rotated and has cup jointed pivot (8), the one end fixedly connected with LED display device (9) of pivot (8), the outside of spacing frame (5) articulates has rubber sealing door (11), the outside fixedly connected with locating rack (12) of chassis (4) both sides.

2. The fixed support of an LED display screen of claim 1, wherein: the inside slip of inner ring groove (2) has cup jointed positioning bolt (13), the bolt is installed to one side of positioning bolt (13), and the bolt cup joints in the inside of locating rack (12).

3. The fixed support of an LED display screen of claim 1, wherein: the length of the underframe (4) is smaller than the diameter of the underframe (1), and the spacing distance of the limiting frames (5) is smaller than the length of the underframe (4).

4. The fixed support of an LED display screen of claim 1, wherein: the two sides of the limiting frame (5) are provided with sliding grooves, and the rotating shaft (8) is sleeved in the sliding grooves on the inner side of the limiting frame (5) in a sliding manner.

5. The fixed support of an LED display screen of claim 1, wherein: the outer side of the upright post (6) is fixedly connected with a fixing bolt group (7), and the fixing bolt group (7) is sleeved in a sliding groove at the outer side of the limiting frame (5) in a sliding mode.

6. The fixed support of an LED display screen of claim 1, wherein: one end of the LED display device (9) is fixedly connected with an adjusting bolt (10), and the adjusting bolt (10) penetrates through the right upright post (6).

7. The mounting bracket for an LED display screen of claim 6, wherein: the width of the LED display device (9) is equal to the width of the limit frame (5), the height of the LED display device (9) is equal to the height of the stand column (6), and the front surface of the limit frame (5) and the front surface of the rubber sealing door (11) are positioned on the same plane.