CN221004489U

CN221004489U - Large screen installation control bracket

Info

Publication number: CN221004489U
Application number: CN202322987936.5U
Authority: CN
Inventors: 贺娜; 浣为; 贺文东; 周益明; 罗星宇; 翟炜源
Original assignee: Hunan Xiaospider Intelligent Technology Co ltd
Current assignee: Hunan Xiaospider Intelligent Technology Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-05-24
Anticipated expiration: 2033-11-07

Abstract

The utility model discloses a large-screen mounting control bracket, including a mounting plate, the upper surface of which is fixedly mounted with symmetrically distributed columns, the front of the column is provided with a travel groove, the inner top wall of the travel groove is provided with a screw rod through a bearing, one end of the screw rod passes through the column and extends to the lower surface of the mounting plate, one end of one of the screw rods is fixedly connected to a first driving hand wheel, in the utility model, through the adjustment device, the manual height adjustment of the large-screen display device is achieved, which is not only convenient to operate, but also has a low manufacturing cost, and is convenient for adjusting the elevation angle of the large-screen display device after the height adjustment, thereby improving the viewing effect of the user.

Description

Large screen installation control bracket

Technical Field

The utility model relates to the technical field of display equipment supports, in particular to a large screen installation control support.

Background

The display device is divided into a liquid crystal display screen or an LED display screen and the like according to the display principle, and the advantages of the display screens are that the technology is mature, the service life is long, the thickness of the device is thin and the like, the display device is widely applied to the fields of families, companies or indoor conferences, the wall-mounted display device is hung on a wall by using a wall-mounted bracket, the space is saved, the display device is convenient and convenient to watch, but the height of a general wall-mounted bracket is not adjustable after being mounted, repeated drilling is needed during mounting, the mounting efficiency is low, the damage to the wall surface is strong, and therefore the bracket capable of realizing the height adjustment of the display device is convenient and stable, and the structure is reasonable, the mounting is simple and the cost price is low.

The patent discloses a wall-mounted bracket (publication No. CN 216743714U) for large-screen display equipment, which drives a movable screw rod to rotate through a stepping motor, so that a positioning assembly on the wall-mounted bracket can slide in a lifting groove to adjust the height of the large-screen display equipment, but the large-screen display equipment needs to be adjusted to adjust the elevation angle of the large-screen display equipment after being adjusted to a certain height so as to better improve the appearance, and the stepping motor realizes automatic adjustment, but the daily use times are less, and the long-time placement of an electric appliance can produce aging damage, so that the problem of higher cost is caused.

Disclosure of utility model

The utility model aims to provide a large screen installation control bracket so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the large screen installation control bracket comprises an installation plate, wherein upright posts which are symmetrically distributed are fixedly arranged on the upper surface of the installation plate, a travel groove is formed in the front surface of each upright post, a screw rod is arranged on the inner top wall of each travel groove through a bearing, one end of each screw rod penetrates through each upright post and extends to the lower surface of the installation plate, and one end of one screw rod is fixedly connected with a first driving hand wheel;

The outer surface of the screw rod is provided with an adjusting device, the adjusting device comprises a synchronizing wheel, and the inner wall of the synchronizing wheel is fixedly sleeved with the outer surface of the screw rod.

Preferably, the outer surfaces of the two synchronous wheels are in transmission connection with a synchronous belt, and the outer surface of the screw rod is in threaded sleeve joint with a threaded block.

Preferably, the two side surfaces of the thread block are respectively in sliding contact with the two side inner walls of the travel groove, an annular chute is formed in one side surface of the thread block, and an adjusting rod is mounted on the inner wall of the thread block through a bearing.

Preferably, two opposite ends of the adjusting rods are fixedly connected with bearing plates, and arc-shaped sliding blocks which are symmetrically distributed are fixedly connected with the surfaces of two sides of the bearing plates.

Preferably, one end of the arc-shaped sliding block is in sliding connection with the inner wall of the annular sliding groove, the other end of the adjusting rod is fixedly connected with a second driving hand wheel, the outer surface of the adjusting rod is fixedly sleeved with a limiting gear, and the other side surface of the threaded block is fixedly connected with a fixing plate.

Preferably, the inner wall of the fixed plate is movably sleeved with a movable rod, one end of the movable rod is fixedly connected with a driving block, the other end of the movable rod is fixedly connected with a latch block, and the tooth surface of the latch block is meshed with the tooth surface of the limiting gear.

Preferably, the surface activity of movable rod has cup jointed reset spring, reset spring's one end with the positive fixed connection of latch piece, reset spring's the other end with the back fixed connection of fixed plate, the positive fixedly connected with of latch piece is the guide bar of symmetric distribution, the one end of guide bar runs through and extends to the front of fixed plate.

Compared with the prior art, the utility model has the beneficial effects that: the adjusting device has the advantages that the manual height adjustment of the large-screen display equipment is realized, the operation is convenient, the manufacturing cost is low, and the elevation angle adjustment of the large-screen display equipment is conveniently carried out after the height adjustment is matched, so that the effect of the user's look and feel is improved.

Drawings

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

Fig. 2 is a perspective view of a screw rod structure of a large screen mounting control bracket provided by the utility model;

FIG. 3 is a perspective view of a threaded block structure of a large screen mounting control bracket according to the present utility model;

FIG. 4 is an exploded view of a threaded block structure of a large screen mounting control bracket according to the present utility model;

Fig. 5 is a perspective view of a latch block structure of a large screen mounting control bracket according to the present utility model.

In the figure: 1. a mounting plate; 2. a column; 3. a travel groove; 4. a screw rod; 5. a first drive hand wheel; 6. a synchronizing wheel; 61. a synchronous belt; 62. a screw block; 63. an annular chute; 64. an adjusting rod; 65. a carrying plate; 66. an arc-shaped sliding block; 67. the second driving hand wheel; 68. a limit gear; 69. a fixing plate; 610. a movable rod; 611. a driving block; 612. a latch block; 613. a return spring; 614. a guide rod.

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. 1-5, the present utility model provides a technical solution: the large screen installation control bracket comprises an installation plate 1, wherein upright posts 2 which are symmetrically distributed are fixedly arranged on the upper surface of the installation plate 1, a travel groove 3 is formed in the front surface of the upright posts 2, a screw rod 4 is arranged on the inner top wall of the travel groove 3 through a bearing, one end of the screw rod 4 penetrates through the upright posts 2 and extends to the lower surface of the installation plate 1, and one end of one screw rod 4 is fixedly connected with a first driving hand wheel 5;

The outer surface of the screw rod 4 is provided with an adjusting device, and the adjusting device comprises a synchronizing wheel 6, and the inner wall of the synchronizing wheel 6 is fixedly sleeved with the outer surface of the screw rod 4.

Further, the outer surfaces of the two synchronizing wheels 6 are both in transmission connection with a synchronous belt 61, the outer surfaces of the screw rods 4 are in threaded sleeve connection with a threaded block 62, and the synchronizing wheels 6 and the synchronous belt 61 are matched for use, so that the two screw rods 4 can rotate synchronously.

Further, the two side surfaces of the thread block 62 are respectively in sliding contact with the two side inner walls of the travel groove 3, an annular sliding groove 63 is formed in one side surface of the thread block 62, an adjusting rod 64 is mounted on the inner wall of the thread block 62 through a bearing, and the travel groove 3 plays a role in guiding and limiting lifting movement of the thread block 62.

Further, the opposite ends of the two adjusting rods 64 are fixedly connected with a bearing plate 65, the surfaces of two sides of the bearing plate 65 are fixedly connected with arc-shaped sliding blocks 66 which are symmetrically distributed, and the bearing plate 65 plays a role in fixedly mounting the large-screen display device.

Further, one end of the arc-shaped sliding block 66 is slidably connected with the inner wall of the annular sliding groove 63, the other end of the adjusting rod 64 is fixedly connected with the second driving hand wheel 67, the outer surface of the adjusting rod 64 is fixedly sleeved with the limiting gear 68, the other side surface of the threaded block 62 is fixedly connected with the fixing plate 69, and the effect of realizing stable rotation adjustment is achieved through the cooperation of the annular sliding groove 63 and the arc-shaped sliding block 66.

Further, the inner wall of the fixed plate 69 is movably sleeved with a movable rod 610, one end of the movable rod 610 is fixedly connected with a driving block 611, the other end of the movable rod 610 is fixedly connected with a latch block 612, the tooth surface of the latch block 612 is meshed with the tooth surface of the limiting gear 68, the driving block 611 drives the latch block 612 to move through the movable rod 610, and the latch block 612 plays a role in limiting the meshed limiting gear 68.

Further, the outer surface of the movable rod 610 is movably sleeved with a reset spring 613, one end of the reset spring 613 is fixedly connected with the front surface of the latch block 612, the other end of the reset spring 613 is fixedly connected with the back surface of the fixed plate 69, the front surface of the latch block 612 is fixedly connected with guide rods 614 which are symmetrically distributed, one end of each guide rod 614 penetrates through and extends to the front surface of the fixed plate 69, reset elastic force of the reset spring 613 drives the latch block 612 to reset through the movable rod 610, and the guide rods 614 play a role in enhancing stability of the latch block 612 during moving.

Through this adjusting device, realized manual to carry out altitude mixture control to large-screen display equipment, not only the simple operation, and manufacturing cost is lower to have and be convenient for cooperate the altitude mixture control back to carry out elevation angle adjustment to large-screen display equipment, thereby improved the effect of user's impression.

Working principle: step one, during upward adjustment, one of the screw rods 4 is driven to rotate anticlockwise through the first driving hand wheel 5, the anticlockwise rotation of one of the screw rods 4 enables the two screw rods 4 to rotate synchronously through the cooperation of the synchronous wheel 6 and the synchronous belt 61, the rotation of the screw rod 4 drives the threaded block 62 to move upwards through the limit cooperation of the travel groove 3, the ascending movement of the threaded block 62 drives the large screen display device to move upwards through the cooperation of the adjusting rod 64 and the bearing plate 65 for adjustment, and otherwise, the screw rod 4 is driven to rotate clockwise during downward adjustment;

Step two, during elevation angle adjustment, the movable rod 610 is driven to move through the driving block 611, the movable rod 610 moves to drive the latch block 612 to move and separate from the limiting gear 68, at this time, the reset spring 613 contracts, the other hand drives the adjusting rod 64 to rotate through the second driving hand wheel 67, the rotation of the adjusting rod 64 drives the large-screen display device to perform elevation angle adjustment through the bearing plate 65, meanwhile, the rotation of the bearing plate 65 enables the large-screen display device to be stably adjusted through the cooperation of the arc-shaped sliding block 66 and the annular sliding groove 63, after adjustment is completed, the driving block 611 is loosened, at this time, the reset elastic force of the reset spring 613 drives the latch block 612 to reset through the movable rod 610, and the latch block 612 is meshed with the limiting gear 68 to be limited.

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. A large screen mounting control bracket, comprising a mounting plate (1), characterized in that: symmetrically distributed columns (2) are fixedly mounted on the upper surface of the mounting plate (1), a travel groove (3) is provided on the front of the column (2), a screw rod (4) is installed on the inner top wall of the travel groove (3) through a bearing, one end of the screw rod (4) passes through the column (2) and extends to the lower surface of the mounting plate (1), and one end of one of the screw rods (4) is fixedly connected to a first driving hand wheel (5);

The outer surface of the screw rod (4) is provided with an adjustment device, and the adjustment device comprises a synchronous wheel (6), and the inner wall of the synchronous wheel (6) is fixedly sleeved with the outer surface of the screw rod (4).

2. A large-screen mounting control bracket according to claim 1, characterized in that: the outer surfaces of the two synchronous wheels (6) are both transmission-connected with a synchronous belt (61), and the outer surface of the screw rod (4) is threadedly sleeved with a threaded block (62).

3. A large-screen mounting control bracket according to claim 2, characterized in that: the two side surfaces of the threaded block (62) are in sliding contact with the two side inner walls of the travel groove (3) respectively, and an annular sliding groove (63) is provided on one side surface of the threaded block (62), and an adjusting rod (64) is installed on the inner wall of the threaded block (62) through a bearing.

4. A large-screen mounting control bracket according to claim 3, characterized in that: the opposite ends of the two adjusting rods (64) are fixedly connected to a supporting plate (65), and the two side surfaces of the supporting plate (65) are fixedly connected to symmetrically distributed arc-shaped sliding blocks (66).

5. A large-screen mounting control bracket according to claim 4, characterized in that: one end of the arc-shaped slider (66) is slidably connected to the inner wall of the annular slide groove (63), the other end of the adjusting rod (64) is fixedly connected to the second driving hand wheel (67), the outer surface of the adjusting rod (64) is fixedly sleeved with a limiting gear (68), and the other side surface of the threaded block (62) is fixedly connected to a fixing plate (69).

6. A large-screen mounting control bracket according to claim 5, characterized in that: a movable rod (610) is movably sleeved on the inner wall of the fixed plate (69), one end of the movable rod (610) is fixedly connected to a driving block (611), and the other end of the movable rod (610) is fixedly connected to a tooth block (612), and the tooth surface of the tooth block (612) is meshed with the tooth surface of the limiting gear (68).

7. A large-screen mounting control bracket according to claim 6, characterized in that: a return spring (613) is movably sleeved on the outer surface of the movable rod (610), one end of the return spring (613) is fixedly connected to the front side of the latch block (612), and the other end of the return spring (613) is fixedly connected to the back side of the fixed plate (69), and the front side of the latch block (612) is fixedly connected to a symmetrically distributed guide rod (614), and one end of the guide rod (614) passes through and extends to the front side of the fixed plate (69).