CN219981326U - Centralized control device for distributed display screen - Google Patents

Abstract

The utility model relates to the technical field of distributed display screen management, and discloses a centralized management and control device for a distributed display screen. According to the utility model, through the management box, the distribution screens, the balancing weights and the pushing rods, when the driving gear rotates, one side of the driving gear is meshed with the sector gear, and when the sector gear rotates, the connecting rods which are connected with each other are driven to rotate around the fixed shaft, the round rods move along, the balancing weights are connected with the other side of the pushing rods in a sliding manner, at the moment, the balancing weights move to directions symmetrical to the distribution screens, the weight of the balancing weights is consistent with that of the two distribution screens, the weight balance of the left side and the right side of the management box is realized, when the management box moves, the situation of toppling is reduced, the management box is safer, and meanwhile, the distribution screens are better protected.

Description

Centralized control device for distributed display screen

Technical Field

The utility model relates to the technical field of distributed display screen management, in particular to a centralized management and control device for a distributed display screen.

Background

In large-scale activity space or exhibition room, in order to know the inside condition more comprehensively, to its real time monitoring, all can adopt many screen operations, utilize the distribution screen of concatenation formula to show a plurality of monitor images, make things convenient for the staff to handle in unison, can adopt centralized management and control device to deposit the distribution screen in unison in order to make things convenient for the staff to install the distribution screen, can splice moreover fast, save equipment time.

Through searching, the prior Chinese patent publication number is: CN217606503U provides a control management device based on distributed spliced screen, through mounting panel, pivot and the spliced screen of being connected through rotating connecting device that set up, when using, start rotating electrical machines, rotation gear a, drive gear b can drive the pivot and rotate, thereby can make the mounting panel rotate to the vertical state, simultaneously, a plurality of spliced screens rotate outside the axostylus axostyle under the effect of corresponding bearing, thereby keep the vertical state, at this moment, the spliced screen is accomplished and is taken out and install from the box in, compared with prior art, the spliced screen of this utility model builds efficiently, the dismouting is efficient, and convenient for remove, excellent in use effect.

Although the above patent can improve the efficiency of putting up, the above centralized management and control device for distributed display screen still has the following problems: the above-mentioned a plurality of display screens concentrate in one side of box after rotatory for the universal wheel of box one side bears the pressure too big, and the opposite side is then too light, and the box appears very easily in the box removal in-process because of the toppling over condition that the focus leaned forward leads to the display screen to damage, needs spending a large amount of funds maintenance, uses inadequately safely.

Aiming at the problems, the novel design is carried out on the basis of the original centralized control device of the distributed display screen.

Disclosure of Invention

The utility model aims to provide a centralized control device for a distributed display screen, which is used for working, so that the problem that the existing distributed display screen is too heavy at one side of a box body and easy to topple when being lifted up in an upward rotating way is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centralized management and control device of distributed display screen, includes the management case, management case one side is provided with the motor that is used for rotatory, and the output shaft outside of motor is provided with the mounting bracket that is used for placing the display screen to the regional swivelling joint of mounting bracket is had the distribution screen, the output shaft outside of motor still is provided with counterweight mechanism;

the counterweight mechanism comprises a driving gear arranged on the outer side of an output shaft of the motor, a sector gear is meshed on one side of the driving gear, a connecting rod is connected to the bottom of the sector gear, a fixing shaft is arranged at the connecting position of the connecting rod and the sector gear, two connecting rods are arranged on the management box, a round rod is connected between the two connecting rods, a pushing rod is arranged on one side of the round rod, and a counterweight is connected to one side of the pushing rod in a sliding mode.

Further, the universal wheels are installed at the bottom of the management box, the split cover plates are arranged at the upper end of the management box, and the cover plates are in rotary connection with the management box.

Further, the output shaft setting of motor is on the mounting bracket right side, and is provided with two cavity regions on the mounting bracket to every cavity region is inside to be provided with a distribution screen, two the pivot setting of distribution screen is upper end, be fixed with locking mechanical system on the mounting bracket.

Further, two locking mechanism are a set of, every the distribution screen outside is provided with a set of locking mechanism, and locking mechanism is including swivelling joint in the rotatory piece in the mounting bracket outside to rotatory piece upper end is connected with the pothook, and pothook one side block has the dead lever, and the dead lever is fixed on the distribution screen shell, the dead lever height is higher than the height of pothook.

Further, the fixed axle is fixed in the management case inboard, sector gear and linking pole are the integration and connect, and the sector gear back is fixed with the gag lever post to the gag lever post sets up in the arc spout that the management case was preset, the drive gear rotates 90 degrees and limit the pole and remove the arc spout bottommost.

Further, the round bar outside cover is equipped with the lantern ring, and has the gap between lantern ring and the round bar to the catch bar is being connected to lantern ring one side, the catch bar card is in balancing weight one side track, and the balancing weight bottom is provided with the limiting plate, and the limiting plate setting is at management case bottom track removal.

Further, the length of the connecting rod is smaller than the distance between the sector gear and the bottom surface of the management box, the right side of the balancing weight is provided with a placement component, the placement component comprises two placement seats arranged on the bottom surface of the management box, and a telescopic rod is connected between the two placement seats.

Further, the bottom of the placement seat is connected with a bump, the bump is arranged in a track preset by the management box, the track of the bump is not aligned with the track of the limiting plate, a spring is connected between the bump and the placement seat, and the placement seat is made of sponge materials.

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

the utility model provides a centralized control device for a distributed display screen, wherein the existing distributed display screen is overweight and easy to topple when being lifted up by rotating upwards; according to the utility model, after the motor drives the mounting frame to rotate for 90 degrees, the distribution screen is in a vertical state, the distribution screen is installed, a plurality of distribution screens are concentrated on one side of the management box, the situation that the center of gravity is unstable can occur, therefore, the motor drives the mounting frame to rotate by utilizing the output shaft and simultaneously drives the driving gear on the outer side to rotate, the sector gear is meshed with one side of the driving gear, the sector gear just rotates to the lowest end around the fixed shaft after 90 degrees of driving, the limiting rod is fixed on the back of the sector gear, the limiting rod moves in an arc-shaped slideway preset on the inner wall of the management box, the rotation range of the sector gear is limited, the interconnecting connecting rods are driven to rotate around the fixed shaft when the sector gear rotates, a round rod is connected between the two connecting rods, the round rod follows to move, the round rod is connected with the pushing rod through an external lantern ring, the other side of the pushing rod is slidingly connected with the balancing weight, the round rod moves to drive the pushing rod to move rightwards so that the balancing weight moves rightwards along the moving direction of the bottom limiting plate, the balancing weight moves to the direction of the distribution screen to the symmetrical direction, the balancing weight is consistent with the weight of the two distribution screens, the left and right of the two distribution screens when the distribution screens are balanced, the distribution screen is well balanced when the management box is moved, and the management box is more safely and the distribution box is well occurs.

Drawings

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

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

FIG. 3 is a schematic diagram of the overall structure of the present utility model;

FIG. 4 is a schematic view of a counterweight mechanism according to the utility model;

FIG. 5 is a second schematic structural view of the counterweight mechanism of the present utility model;

FIG. 6 is a schematic view of a placement mechanism according to the present utility model;

fig. 7 is a schematic view of the locking mechanism of the present utility model.

In the figure: 1. a management box; 2. a universal wheel; 3. a motor; 4. a cover plate; 5. a mounting frame; 6. a distribution screen; 7. a locking mechanism; 71. a clamping hook; 72. a rotating block; 73. a fixed rod; 8. a weight mechanism; 81. a drive gear; 82. a sector gear; 83. a fixed shaft; 84. a connecting rod; 85. a round bar; 86. a push rod; 87. balancing weight; 9. placing the assembly; 91. a placement seat; 92. a telescopic rod; 93. a bump; 94. and (3) a spring.

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.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

1-3, a centralized control device for a distributed display screen comprises a management box 1, wherein a motor 3 for rotating is arranged on one side of the management box 1, a mounting frame 5 for placing the display screen is arranged outside an output shaft of the motor 3, a distributed screen 6 is rotatably connected in a hollow area of the mounting frame 5, and a counterweight mechanism 8 is further arranged outside the output shaft of the motor 3;

the counterweight mechanism 8 comprises a driving gear 81 arranged outside an output shaft of the motor 3, a sector gear 82 is meshed on one side of the driving gear 81, a connecting rod 84 is connected to the bottom of the sector gear 82, a fixing shaft 83 is arranged at the joint part of the connecting rod 84 and the sector gear 82, two connecting rods 84 are arranged on the management box 1, a round rod 85 is connected between the two connecting rods 84, a pushing rod 86 is arranged on one side of the round rod 85, and a counterweight 87 is connected on one side of the pushing rod 86 in a sliding manner.

The utility model is further described below with reference to examples.

Example 1:

referring to fig. 4-6, universal wheels 2 are installed at the bottom of the management box 1, a split cover plate 4 is arranged at the upper end of the management box 1, and the cover plate 4 is rotatably connected with the management box 1, so that the management box 1 can move.

The output shaft setting of motor 3 is on the mounting bracket 5 right side, and is provided with two cavity regions on the mounting bracket 5 to every cavity region is inside to be provided with a distribution screen 6, and the pivot setting of two distribution screens 6 is at the upper end, is fixed with locking mechanical system 7 on the mounting bracket 5, can drive distribution screen 6 rotation, convenient quick installation.

The fixed axle 83 is fixed in the management case 1 inboard, and sector gear 82 and linking rod 84 are the integration and connect, and the sector gear 82 back is fixed with the gag lever post to the gag lever post sets up in the arc spout that manages the case 1 and predetermines, and the gag lever post removes the arc spout bottommost when drive gear 81 rotates 90 degrees, makes sector gear 82 rotation range limited.

The round bar 85 outside cover is equipped with the lantern ring, and has the gap between lantern ring and the round bar 85 to lantern ring one side is being connected catch bar 86, and catch bar 86 card is in balancing weight 87 one side track, and balancing weight 87 bottom is provided with the limiting plate, and the limiting plate setting is at management case 1 bottom orbital motion, can guarantee management case 1 horizontal migration.

The length of the connecting rod 84 is smaller than the distance between the sector gear 82 and the bottom surface of the management box 1, the placement component 9 is arranged on the right side of the balancing weight 87, the placement component 9 comprises two placement seats 91 arranged on the bottom surface of the management box 1, and a telescopic rod 92 is connected between the two placement seats 91, so that the rotation of the connecting rod 84 is not blocked.

Place seat 91 bottom and be connected with lug 93, and lug 93 sets up in the track of managing case 1 default to the track of lug 93 is not aligned with the track of limiting plate, is connected with spring 94 between lug 93 and the seat 91 of placing, places seat 91 and is sponge material, makes two seat 91 intervals of placing adjustable, and places seat 91 position and can remove.

Specifically, after the motor 3 drives the mounting frame 5 to rotate 90 degrees, the distribution screen 6 is in a vertical state, the installation work of the distribution screen 6 is completed, at this time, a plurality of distribution screens 6 are concentrated on one side of the management box 1, the unstable center of gravity can occur, therefore, when the motor 3 drives the mounting frame 5 to rotate by utilizing the output shaft, the driving gear 81 on one side drives the driving gear 81 to rotate, the sector gear 82 is meshed with one side of the driving gear 81, the sector gear 82 just rotates to the lowest end around the fixed shaft 83 after the driving gear 81 rotates 90 degrees, the limiting rod is fixed on the back of the sector gear 82, the limiting rod moves in an arc-shaped slideway preset on the inner wall of the management box 1, the rotating range of the sector gear 82 is limited, the interconnecting connecting rods 84 are driven to rotate around the fixed shaft 83 when the sector gear 82 rotates, the round rods 85 are connected with the round rods 85 to move in a following manner, the round bar 85 is connected with the pushing bar 86 through an external lantern ring, the other side of the pushing bar 86 is connected with the balancing weight 87 in a sliding way, the round bar 85 moves to drive the pushing bar 86 to move rightwards so that the balancing weight 87 moves rightwards along the moving direction of the bottom limiting plate, at the moment, the balancing weight 87 moves to be symmetrical to the distributing screens 6, the weight of the balancing weight 87 is consistent with that of the two distributing screens 6, at the moment, the left and right sides of the management box 1 are balanced in gravity, the management box 1 moves more stably, the two sponge material placing seats 91 are pushed to move rightwards along the protruding blocks 93 when the balancing weight 87 moves rightwards, the spring 94 is extruded, when the outer sponge material placing seat 91 is contacted with the management box 1, the telescopic rod 92 is extruded, a certain moving space can be given to the balancing weight 87, when the motor 3 is reversely stored, so that the spring 94 and the elastic piece inside the telescopic rod 92 drive the two placing seats 91 made of sponge materials to reset, and the distribution screen 6 can be placed in the placing seats 91.

Example 2:

referring to fig. 7, two locking mechanisms 7 are provided in a group, a group of locking mechanisms 7 is provided on the outer side of each distribution screen 6, the locking mechanisms 7 comprise a rotating block 72 rotatably connected on the outer side of the mounting frame 5, the upper end of the rotating block 72 is connected with a clamping hook 71, one side of the clamping hook 71 is clamped with a fixing rod 73, the fixing rod 73 is fixed on the outer shell of the distribution screen 6, and the fixing rod 73 is higher than the clamping hook 71, so that the distribution screen 6 is prevented from shaking during moving.

Specifically, when distributing screen 6 and mounting bracket 5 level, because distributing screen 6 is connected with mounting bracket 5 through the pivot of one side only, distributing screen 6 can exist and rock when management case 1 slightly collides, inconvenient staff observes the picture on the distributing screen 6, consequently, swivelling joint has rotatory piece 72 on mounting bracket 5, the pothook 71 is being connected to rotatory piece 72 upper end, rotate the pothook 71 clockwise and dead lever 73 block, the dead lever 73 is fixed on distributing screen 6 shell, both sides all are provided with the same structure around distributing screen 6, after all pothooks 71 all block with the dead lever 73, the position lock around distributing screen 6 becomes a whole with mounting bracket 5, the condition that distributing screen 6 rocked around the axle can no longer appear, and every distributing screen 6 all is provided with two locking mechanical system 7 around, can better protect distributing screen 6, avoid rocking at will, make things convenient for the staff to observe the content on the distributing screen 6.

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.

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 (8)

1. The utility model provides a centralized management and control device of distributed display screen, includes management case (1), its characterized in that: a motor (3) for rotating is arranged on one side of the management box (1), a mounting frame (5) for placing a display screen is arranged outside an output shaft of the motor (3), a distribution screen (6) is rotatably connected to a hollow area of the mounting frame (5), and a counterweight mechanism (8) is further arranged outside the output shaft of the motor (3);

the counterweight mechanism (8) comprises a driving gear (81) arranged on the outer side of an output shaft of the motor (3), a sector gear (82) is meshed on one side of the driving gear (81), a connecting rod (84) is connected to the bottom of the sector gear (82), a fixing shaft (83) is arranged at the connecting position of the connecting rod (84) and the sector gear (82), two connecting rods (84) are arranged on the management box (1), a round rod (85) is connected between the two connecting rods (84), a pushing rod (86) is arranged on one side of the round rod (85), and a balancing weight (87) is connected to one side of the pushing rod (86) in a sliding mode.

2. The centralized control device for distributed display screens as set forth in claim 1, wherein: the universal wheels (2) are installed at the bottom of the management box (1), the split cover plates (4) are arranged at the upper ends of the management box (1), and the cover plates (4) are in rotary connection with the management box (1).

3. The centralized control device for distributed display screens as set forth in claim 1, wherein: the output shaft setting of motor (3) is on mounting bracket (5) right side, and is provided with two cavity regions on mounting bracket (5) to every cavity region is inside to be provided with one and distributes screen (6), two the pivot setting of distributing screen (6) is upper end, be fixed with locking mechanical system (7) on mounting bracket (5).

4. A distributed display screen centralized management and control device as set forth in claim 3, wherein: the two locking mechanisms (7) are in a group, a group of locking mechanisms (7) are arranged on the outer side of each distribution screen (6), the locking mechanisms (7) comprise rotating blocks (72) which are rotatably connected on the outer side of the installation frame (5), the upper ends of the rotating blocks (72) are connected with clamping hooks (71), one sides of the clamping hooks (71) are clamped with fixing rods (73), the fixing rods (73) are fixed on the outer shell of the distribution screen (6), and the height of the fixing rods (73) is higher than that of the clamping hooks (71).

5. The centralized control device for distributed display screens as set forth in claim 2, wherein: the fixed shaft (83) is fixed on the inner side of the management box (1), the sector gear (82) is integrally connected with the connecting rod (84), the limiting rod is fixed on the back of the sector gear (82), the limiting rod is arranged in an arc-shaped chute preset in the management box (1), and the limiting rod moves to the lowest end of the arc-shaped chute when the driving gear (81) rotates by 90 degrees.

6. The centralized control device for distributed display screens as set forth in claim 5, wherein: the round bar (85) outside cover is equipped with the lantern ring, and has the gap between lantern ring and the round bar (85) to lantern ring one side is being connected catch bar (86), catch bar (86) card is in balancing weight (87) one side track, and balancing weight (87) bottom is provided with the limiting plate, and the limiting plate setting is at management case (1) bottom orbital motion.

7. The centralized control device for distributed display screens as set forth in claim 6, wherein: the length of the connecting rod (84) is smaller than the distance between the sector gear (82) and the bottom surface of the management box (1), the right side of the balancing weight (87) is provided with a placement component (9), the placement component (9) comprises two placement seats (91) arranged on the bottom surface of the management box (1), and a telescopic rod (92) is connected between the two placement seats (91).

8. The centralized control device for distributed display screens as set forth in claim 7, wherein: the utility model discloses a place seat (91) bottom is connected with lug (93), and lug (93) set up in the track that management box (1) was predetermine to the track of lug (93) is not aligned with the track of limiting plate, be connected with spring (94) between lug (93) and place seat (91), place seat (91) are sponge material.