CN219550209U

CN219550209U - LCD screen mounting structure

Info

Publication number: CN219550209U
Application number: CN202320807674.7U
Authority: CN
Inventors: 谢友宝; 刘进军; 闻理
Original assignee: Quannan Meiwei Electronics Co ltd
Current assignee: Quannan Meiwei Electronics Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-18
Anticipated expiration: 2033-04-12

Abstract

The utility model relates to the technical field of LCD display screens, in particular to an LCD screen mounting structure, which comprises a supporting plate, a display screen, a mounting rack, a bidirectional screw rod and a sliding block. The support plate is provided with a through hole A and a through hole B, the support plate is provided with an ear plate A, a rotating shaft connected with the ear plates A in a rotating way is arranged between the ear plates A on two sides, and the back side connecting plate of the display screen is connected with the rotating shaft. Set up mounting hole A on the mounting bracket, set up otic placode B on the mounting bracket, set up mounting hole B on the otic placode B, parallel arrangement bearing rod on the mounting bracket, the mounting bracket cladding sets up in the outside of bearing rod and with its along horizontal direction sliding connection. The two ends of the bearing rod are respectively provided with clamping blocks in a sliding manner, each clamping block is respectively inserted into the corresponding side through hole A, and the two ends of the movable rod are respectively inserted into the corresponding side bearing rod and are connected with the corresponding clamping blocks. The two-way screw rod is arranged between the bearing rods at two sides, the two-way screw rod is driven to be connected with the sliding block, and two ends of the connecting rod are respectively connected with the sliding block and the movable plate. The utility model has simple installation and operation and high safety.

Description

LCD screen mounting structure

Technical Field

The utility model relates to the technical field of LCD display screens, in particular to an LCD screen mounting structure.

Background

The LCD is a short name of liquid crystal display, the LCD is constructed by placing liquid crystal in two parallel glass sheets, a plurality of vertical and horizontal tiny wires are arranged between the two glass sheets, and the direction of rod-shaped crystal molecules is controlled to change by electrifying or not, so that light is refracted out to generate a picture. The application fields of LCD display screens are very wide, including advertising fields, and large screens are utilized for advertising. When the display screen is installed, the support is usually preassembled, then the display screen backboard is clamped on the support, the installation structure is too simple, and the display screen backboard is easy to fall off from the support due to the fact that the display screen backboard is subjected to external force from bottom to top, so that the display screen backboard is low in safety.

The Chinese patent with the bulletin number of CN217441154U discloses an LED display screen mounting structure, which comprises a fixing plate and an LED display screen, wherein a sliding rail is arranged at the front end of the fixing plate, a fixed round rod is fixedly arranged in the sliding rail, a hollow sliding block is sleeved outside the fixed round rod, and one end of the hollow sliding block is fixedly connected with a spring. The outside cover of fixed round bar is equipped with hollow slider, utilizes hollow slider to slide hollow slider's one end fixedly connected with spring on the dead lever, can guarantee through the spring that the display screen can not drop down fast under the condition of not hard up first knob and lead to the display screen to damage, hollow slider's one end fixedly connected with second fixed block, the inside of second fixed block offered with first thread groove, the convenient display screen of being connected through first thread groove and thread block is torn down, the front end of slide rail is provided with transparent rain cover, can prevent that the rainwater from soaking the display screen.

However, the device still has the defects that: the device location is punched and support installation troublesome operation, often all is earlier with the support subsides in the wall and just set up, later the punctuation is punched again, singly lean on a hand to hold up the support during the punctuation, this just leads to the support hole site to offset to need put down the support again when punching, this process leads to the support to drop easily, and the device needs to hold up whole device and fixes, wastes time and energy.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides an LCD screen mounting structure.

The technical scheme of the utility model is as follows: an LCD screen mounting structure comprises a supporting plate, a display screen, a mounting rack, a bidirectional screw rod and a sliding block. The support plate is provided with through holes A, two groups of through holes B are symmetrically arranged on two sides of the support plate, the support plate is provided with lug plates A, a rotating shaft connected with the lug plates A in a rotating mode is arranged between the lug plates A on two sides, and the lug plates A are provided with limiting assemblies for limiting the rotating shaft to rotate. The display screen sets up in the side of backup pad, and the rear side of display screen sets up the connecting plate, and the connecting plate is connected with the pivot. A plurality of mounting holes A are symmetrically formed in the mounting frame, an ear plate B is arranged at the top end of the mounting frame in the middle, the mounting holes B are formed in the top end of the ear plate B, two bearing rods are arranged on the mounting frame in parallel, and the mounting frame is coated on the outer sides of the bearing rods and is in sliding connection with the bearing rods along the horizontal direction. The both ends of bearing rod all slide and set up the fixture block, and each fixture block inserts respectively in corresponding side through-hole A and sliding connection with it, parallel arrangement two movable rods between the bearing rod of both sides, and the both ends of both sides movable rod insert respectively in corresponding side bearing rod and be connected with corresponding fixture block, and movable rod and bearing rod sliding connection. The two-way screw rod is arranged between the two side bearing rods and is rotationally connected with the two side bearing rods, a key groove is arranged at the top end of the two-way screw rod, and the key groove corresponds to the through hole B. The sliding blocks are symmetrically and threadedly arranged on the bidirectional screw rod, two connecting rods are symmetrically and rotationally arranged on the two sliding blocks, and one ends of the connecting rods at two sides, which are far away from each other, are respectively connected with the corresponding side movable rods in a rotating way.

Preferably, the limiting component comprises a bolt and a limiting block. One side of the ear plate A is provided with a tooth slot, and the tooth slot is coaxial with the rotating shaft. The bolt is inserted into the rotating shaft and is in sliding connection with the rotating shaft, the outer end of the bolt is connected with the limiting block, the limiting block is inserted into the tooth slot and is in sliding connection with the tooth slot along the horizontal direction, and the limiting block is meshed and connected with the tooth slot along the vertical direction.

Preferably, the outer end face of the limiting block is connected with an end cover, and grooves are symmetrically formed in two sides of the end cover.

Preferably, two fixing seats are symmetrically arranged on one side, close to each other, of the movable rod, and one ends, far away from each other, of the connecting rods on the two sides are respectively connected with the corresponding side fixing seats in a rotating mode.

Preferably, the sliding grooves are formed in one sides, close to each other, of the bearing rods, two ends of the movable rods are respectively inserted into the corresponding side sliding grooves and connected with the clamping blocks, and the movable rods are in sliding connection with the inner walls of the sliding grooves.

Preferably, the inner diameter of the through hole B is larger than the inner diameter of the key groove.

Preferably, the waterproof sealing device also comprises a waterproof sealing cap, and the bottom of the waterproof sealing cap is inserted into the through hole B and is in sealing fit with the through hole B.

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

through setting up the otic placode, earlier with otic placode B pre-fixation on the wall, otic placode B and mounting bracket can freely swing this moment, because symmetrical relation, during the mounting bracket is static, its bearing rod is in the horizontality just, punches the mark according to its static state this moment, then punches, fixes the mounting bracket on the wall again, and is fixed tight with otic placode B simultaneously, can prevent that the mounting bracket from falling from the high altitude in the punching process. The screwdriver is utilized to drive the bidirectional screw rod to rotate through the through hole B, the bidirectional screw rod rotates and drives the two sliding blocks to approach each other, and at the moment, the movable rods on the two sides push the clamping blocks to extend out of the inner side of the through hole A under the action of the connecting rod, so that the whole supporting plate is installed and fixed. The structure is different from the traditional suspension type installation, the whole display screen can be effectively prevented from falling under the action of upward force, and the safety is high. Meanwhile, the angle of the display screen can be adjusted, and the operation is simple and convenient.

Drawings

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

FIG. 2 is a view showing the structure of the connection of the components on the support plate;

fig. 3 is a connection structure diagram of each component on the mounting frame.

Reference numerals: 1. a support plate; 101. a through hole A; 102. a through hole B; 2. an ear plate A; 201. tooth slots; 3. a rotating shaft; 4. a connecting plate; 5. a display screen; 6. a plug pin; 7. a limiting block; 8. a mounting frame; 81. a mounting hole A; 9. an ear plate B; 91. a mounting hole B; 10. a load-bearing rod; 1001. a chute; 11. a clamping block; 12. a movable rod; 13. a fixing seat; 14. a two-way screw rod; 141. a key slot; 15. a slide block; 16. and a connecting rod.

Detailed Description

Example 1

As shown in fig. 1 to 3, the LCD screen mounting structure according to the present utility model includes a support plate 1, a display screen 5, a mounting frame 8, a bidirectional screw 14, and a slider 15. Through holes A101 are formed in the supporting plate 1, two groups of through holes B102 are symmetrically formed in two sides of the supporting plate 1, an ear plate A2 is arranged in the supporting plate 1, a rotating shaft 3 in rotary connection with the ear plates A2 is arranged between the ear plates A2 on two sides, and limiting components for limiting the rotating shaft 3 to rotate are arranged on the ear plates A2. The display screen 5 sets up in the side of backup pad 1, and the rear side of display screen 5 sets up connecting plate 4, and connecting plate 4 is connected with pivot 3. A plurality of mounting holes A81 are symmetrically formed in the mounting frame 8, an ear plate B9 is arranged at the top end of the mounting frame 8 in the middle, a mounting hole B91 is formed in the top end of the ear plate B9, two bearing rods 10 are arranged on the mounting frame 8 in parallel, and the mounting frame 1 is coated on the outer side of each bearing rod 10 and is in sliding connection with the bearing rods along the horizontal direction. The two ends of the bearing rod 10 are respectively provided with clamping blocks 11 in a sliding manner, each clamping block 11 is respectively inserted into the corresponding side through hole A101 and is in sliding connection with the corresponding side through hole A101, two movable rods 12 are arranged between the bearing rods 10 on two sides in parallel, the two ends of each movable rod 12 on two sides are respectively inserted into the corresponding side bearing rod 10 and are connected with the corresponding clamping blocks 11, and the movable rods 12 are in sliding connection with the bearing rods 10. The bidirectional screw rod 14 is arranged between the two side bearing rods 10 and is rotationally connected with the two side bearing rods 10, a key groove 141 is arranged at the top end of the bidirectional screw rod 14, and the key groove 141 corresponds to the through hole B102. The sliding blocks 15 are symmetrically and threadedly arranged on the bidirectional screw rod 14, two connecting rods 16 are symmetrically and rotationally arranged on the two sliding blocks 15, and one ends, far away from each other, of the connecting rods 16 on the two sides are respectively connected with the corresponding side movable rods 12 in a rotating way.

In this embodiment, during the installation, earlier with otic placode B9 pre-fixation on the wall, otic placode B9 and mounting bracket 8 can freely swing this moment, because symmetrical relation, during mounting bracket 8 is static, its bearing rod 10 is in the horizontality just, punch the mark according to its static state this moment, then punch, fix mounting bracket 8 on the wall again, simultaneously with otic placode B9 fixed tightly, this structure makes the staff need not frequently to get when the actual installation and puts mounting bracket 8 and punch the mark and punch, labour saving and time saving, and can prevent that mounting bracket 8 from falling from the high altitude in the punching process. Then, the supporting plate 1 is buckled on the bearing rod 10, the bidirectional screw rod 14 is screwed by a screwdriver through the through hole B102 to rotate, the bidirectional screw rod 14 rotates and drives the two sliding blocks 15 to approach each other, and at the moment, the movable rods 12 on the two sides push the clamping blocks 11 to extend out of the inner side of the through hole A101 under the action of the connecting rod 16, so that the whole supporting plate 1 is installed and fixed. This structure is different from the traditional suspension type installation, can prevent effectively that whole display screen 5 from dropping under the effect of upward force, and the security is high. When the angle of the display screen 5 needs to be adjusted, the display screen 5 can be rotated by removing the rotation restriction of the limiting component to the rotating shaft 3, and the angle of the display screen 5 is well adjusted and then locked by the limiting component.

Example two

As shown in fig. 2, in the LCD screen mounting structure according to the present utility model, compared with the first embodiment, the limiting component includes the latch 6 and the limiting block 7. One side of the ear plate A2 is provided with a tooth slot 201, and the tooth slot 201 is coaxial with the rotating shaft 3. The bolt 6 is inserted into the rotating shaft 3 and is in sliding connection with the rotating shaft, the outer end of the bolt 6 is connected with the limiting block 7, the limiting block 7 is inserted into the tooth slot 201 and is in sliding connection with the tooth slot 201 along the horizontal direction, and the limiting block 7 is in meshed connection with the tooth slot 201 along the vertical direction.

In this embodiment, the display screen 5 can be rotated by pulling out the limiting block 7, and the limiting block 7 is clamped into the tooth slot 201 after the angle adjustment is completed, so that the rotation limitation of the rotating shaft 3 can be completed.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The LCD screen mounting structure is characterized by comprising a supporting plate (1), a display screen (5), a mounting rack (8), a bidirectional screw rod (14) and a sliding block (15);

the support plate (1) is provided with through holes A (101), two groups of through holes B (102) are symmetrically arranged on two sides of the support plate (1), the support plate (1) is provided with ear plates A (2), a rotating shaft (3) which is rotationally connected with the ear plates A (2) is arranged between the ear plates A (2) on two sides, and the ear plates A (2) are provided with limiting components which limit the rotating shaft (3) to rotate; the display screen (5) is arranged on the side surface of the supporting plate (1), the connecting plate (4) is arranged on the back side of the display screen (5), and the connecting plate (4) is connected with the rotating shaft (3);

a plurality of mounting holes A (81) are symmetrically formed in the mounting frame (8), an ear plate B (9) is arranged at the top end of the mounting frame (8) in the middle, mounting holes B (91) are formed in the top end of the ear plate B (9), two bearing rods (10) are arranged on the mounting frame (8) in parallel, and the mounting frame (8) is coated on the outer side of the bearing rods (10) and is in sliding connection with the bearing rods in the horizontal direction;

clamping blocks (11) are slidably arranged at two ends of the bearing rod (10), each clamping block (11) is inserted into a corresponding side through hole A (101) and is slidably connected with the corresponding side through hole A, two movable rods (12) are arranged in parallel between the bearing rods (10) at two sides, two ends of each movable rod (12) at two sides are inserted into the corresponding side bearing rod (10) and are connected with the corresponding clamping blocks (11), and the movable rods (12) are slidably connected with the bearing rods (10); the bidirectional screw rod (14) is arranged between the two side bearing rods (10) and is rotationally connected with the two side bearing rods (10), a key groove (141) is arranged at the top end of the bidirectional screw rod (14), and the key groove (141) corresponds to the through hole B (102); the sliding blocks (15) are symmetrically and threadedly arranged on the bidirectional screw rod (14), two connecting rods (16) are symmetrically and rotationally arranged on the two sliding blocks (15), and one ends, far away from each other, of the connecting rods (16) on two sides are respectively and rotationally connected with the corresponding movable rods (12) on the sides.

2. An LCD screen mounting structure according to claim 1, wherein the limit assembly comprises a latch (6) and a limit block (7); a tooth groove (201) is arranged on one side of the ear plate A (2), and the tooth groove (201) is coaxial with the rotating shaft (3); the bolt (6) is inserted into the rotating shaft (3) and is in sliding connection with the rotating shaft, the outer end of the bolt (6) is connected with the limiting block (7), the limiting block (7) is inserted into the tooth groove (201) and is in sliding connection with the tooth groove along the horizontal direction, and the limiting block (7) is in meshed connection with the tooth groove (201) along the vertical direction.

3. The LCD screen mounting structure according to claim 2, wherein the outer end surface of the stopper (7) is connected to an end cap, and grooves are symmetrically provided on both sides of the end cap.

4. An LCD screen mounting structure according to claim 1, wherein two fixing bases (13) are symmetrically provided at one side of the movable bar (12) which is close to each other, and one ends of the two side links (16) which are far from each other are respectively rotatably connected with the corresponding side fixing bases (13).

5. An LCD screen mounting structure according to claim 1, wherein the bearing rods (10) are provided with sliding grooves (1001) on one side thereof adjacent to each other, both ends of the movable rod (12) are respectively inserted into the corresponding side sliding grooves (1001) and connected with the clamping blocks (11), and the movable rod (12) is slidably connected with the inner walls of the sliding grooves (1001).

6. An LCD screen mounting structure according to claim 1, wherein the inner diameter of the through hole B (102) is larger than the inner diameter of the key groove (141).

7. An LCD screen mounting structure as claimed in claim 1, further comprising a sealing waterproof cap, the bottom of the sealing waterproof cap being inserted into the through hole B (102) and being in sealing engagement therewith.