CN222911281U

CN222911281U - A ceiling mounted liquid crystal display

Info

Publication number: CN222911281U
Application number: CN202421857847.7U
Authority: CN
Inventors: 魏正洋; 聂建群; 唐彬
Original assignee: Suzhou Zhibo Information Technology Co ltd
Current assignee: Suzhou Zhibo Information Technology Co ltd
Priority date: 2024-08-02
Filing date: 2024-08-02
Publication date: 2025-05-27
Anticipated expiration: 2034-08-02

Abstract

The utility model discloses a hanging type liquid crystal display, relates to the technical field of liquid crystal display, solves the problems of low practicality and easy accumulation of dust in the existing device, and adopts the following scheme: the top surface of the mounting plate is provided with four groups of mounting holes with relative positions, the hanging type liquid crystal display, through the arrangement of an electric telescopic rod, a stepper motor and a rotating shaft, the device can be installed on a ceiling or a side wall through the mounting plate, the electric telescopic rod can drive the display screen to move up and down, and then the stepper motor drives the rotating shaft to rotate, so that the angle of the display screen can be adjusted, and the practicality of the device is improved, and at the same time, through the arrangement of the stepper motor, a cylinder and a dust cover, when the display screen is finished being used, the stepper motor drives the display screen to rotate to a position opposite to the dust cover, the cylinder drives the dust cover to move downward, the display frame contacts and fits with the sealing gasket in the dust cover, so that the display screen is sealed to prevent dust from falling onto the display screen.

Description

Lifting type liquid crystal display

Technical Field

The utility model relates to the technical field of liquid crystal displays, in particular to a lifting type liquid crystal display.

Background

In some public places or teaching rooms, a lifting type display is often adopted, the lifting type display is arranged on a ceiling or a wall, so that the lifting type display does not occupy the space of a desk top and is convenient to use, the base of the existing display is generally made of plastic, the reliability is low, and the lifting type display is inconvenient to install on the ceiling.

Through retrieving, in the application of patent publication No. CN215111419U, a hoisting display is disclosed, the hoisting display comprises a mounting plate, the bottom fixedly connected with connecting plate of mounting plate, one side fixedly connected with erection column of connecting plate, the mounting groove has been seted up to the inside of erection column, the inside of mounting groove is provided with high adjustment mechanism, high adjustment mechanism includes servo motor, servo motor's output is connected with first bevel gear, one side of first bevel gear is provided with the second bevel gear, can automatically regulated display's height, improves functionality and convenience.

However, due to the arrangement of the height adjusting mechanism and the mounting plate, the device can only be mounted on a ceiling and then used, the height of the display screen can be adjusted, the viewing angle of the display screen cannot be adjusted, the device cannot be mounted on a side wall, the practicability is low, meanwhile, dust is piled up on the display screen due to long-time exposure in the air exposed by the display screen, and therefore the display effect of the display screen is affected.

Therefore, we propose a hanging type liquid crystal display.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a lifting type liquid crystal display, which solves the problems of low practicability and easiness in dust accumulation of the conventional device.

The lifting type liquid crystal display comprises a mounting plate, wherein a display frame is arranged below the mounting plate, and a display screen with specification matched is arranged inside the display frame;

Four groups of mounting holes with opposite positions are formed in the top surface of the mounting plate, an electric telescopic rod is fixedly mounted on the bottom surface of the mounting plate, a fixing plate is fixedly mounted at the bottom end of the electric telescopic rod, side plates are respectively and fixedly mounted at the left side and the right side of the fixing plate, a stepping motor is fixedly mounted at the left side of the side plates, a rotating shaft sleeved on the output end of the stepping motor is assembled at the inner side of the side plates through bearings, a limiting block is fixedly mounted at the right side of the rotating shaft, and a display frame with specification and phase adaptation is assembled between the limiting blocks;

The top surface fixed mounting of fixed plate has two sets of cylinders that the position is relative, the bottom surface of fixed plate is equipped with two sets of push rods of suit on the cylinder output, the bottom fixed mounting of push rod has the shield with display screen specification looks adaptation, the sealed pad of specification looks adaptation is installed to the bottom surface fixed mounting of shield.

Preferably, two groups of limiting holes which are opposite in position and penetrate are formed in the left side of the limiting block, two groups of threaded holes which are opposite in position are formed in the left side and the right side of the display frame respectively, and locking bolts with specification matched with each other are assembled in the limiting holes, so that the display can be conveniently mounted between the two groups of limiting blocks.

Preferably, the front side of the display frame protrudes from the display screen, so that the dust cover can be prevented from damaging the display screen.

Preferably, the left and right sides of shield has seted up the recess of specification looks adaptation respectively, can prevent like this that bull stick and stopper from causing the hindrance to the removal of shield.

Preferably, the dust cover is internally provided with a pressure sensor, so that the dust cover can be prevented from being damaged due to excessive pressure on the display.

Preferably, the side plates and the fixing plates are made of stainless steel materials, so that the strength of the side plates and the fixing plates can be improved, and the weight of the side plates and the fixing plates can be reduced.

1. This hoist and mount formula LCD through the setting of electric telescopic handle, step motor and pivot, can install the device on ceiling or side wall through the mounting panel, and electric telescopic handle can drive the display screen and carry out the oscilaltion, then step motor drives the pivot and rotates to can adjust the angle of display screen, improve the practicality of device.

2. Meanwhile, through the arrangement of the stepping motor, the air cylinder and the dust cover, after the display screen is used, the stepping motor drives the display screen to rotate to the position opposite to the dust cover, the air cylinder drives the dust cover to move downwards, and the display frame is in contact with the sealing gasket in the dust cover for lamination, so that the display screen is sealed, dust is prevented from falling onto the display screen, and the use effect of the display screen is improved.

Drawings

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

FIG. 2 is a schematic view of a side plate according to the present utility model;

FIG. 3 is a schematic diagram of a display screen according to the present utility model;

fig. 4 is a schematic structural view of the dust cap of the present utility model.

The device comprises a mounting plate 1, a display frame 2, a display screen 3, a mounting hole 4, a mounting hole 5, an electric telescopic rod 6, a fixing plate 7, a side plate 8, a stepping motor 9, a rotating shaft 10, a bearing 11, a limiting block 12, a limiting hole 13, a threaded hole 14, a cylinder 15, a push rod 16, a dust cover 17, a sealing gasket 18 and a groove.

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.

Example 1:

as shown in fig. 1-4, the top surface of the mounting plate 1 is provided with four groups of mounting holes 4 with opposite positions, the bottom surface of the mounting plate 1 is fixedly provided with an electric telescopic rod 5, the bottom end of the electric telescopic rod 5 is fixedly provided with a fixing plate 6, the left side and the right side of the fixing plate 6 are respectively fixedly provided with a side plate 7, the left side of the side plate 7 is fixedly provided with a stepping motor 8, the inner side of the side plate 7 is provided with a rotating shaft 9 sleeved on the output end of the stepping motor 8 through a bearing 10, the right side of the rotating shaft 9 is fixedly provided with a limiting block 11, a display frame 2 with a specification adapted is arranged between the limiting blocks 11, the device can be mounted on a ceiling or a side wall through the mounting plate 1, the electric telescopic rod 5 can drive the display screen 3 to move up and down, then the stepping motor 8 drives the rotating shaft 9 to rotate, and therefore the angle of the display screen 3 can be adjusted, and the practicability of the device is improved.

Example 2:

As shown in fig. 2-4, the top surface of the fixed plate 6 is fixedly provided with two sets of cylinders 14 with opposite positions, the bottom surface of the fixed plate 6 is provided with two sets of push rods 15 sleeved on the output end of the cylinders 14, the bottom end of each push rod 15 is fixedly provided with a dustproof cover 16 matched with the specification of the display screen 3, the bottom surface of each dustproof cover 16 is fixedly provided with a sealing gasket 17 matched with the specification, after the use of the display screen 3 is finished, the stepping motor 8 drives the display screen 3 to rotate to a position opposite to the dustproof cover 16, the cylinder 14 drives the dustproof cover 16 to move downwards, and the display frame 2 is contacted and attached with the sealing gasket 17 in the dustproof cover 16, so that the display screen 3 is sealed, dust is prevented from falling onto the display screen 3, and the use effect of the dustproof cover is improved.

Example 3:

As shown in fig. 2-3, two sets of opposite and penetrating limiting holes 12 are formed in the left side of the limiting block 11, two sets of opposite threaded holes 13 are formed in the left side and the right side of the display frame 2 respectively, and locking bolts with specifications being matched with each other are assembled in the limiting holes 12, so that the display can be conveniently installed between the two sets of limiting blocks 11.

When the device is required to work, the device can be firstly arranged on a ceiling or a side wall through the mounting plate 1, then a display is arranged between two groups of limiting blocks 11 through the locking bolt and the threaded hole 13, the electric telescopic rod 5 can drive the display screen 3 to move up and down, then the stepping motor 8 drives the rotating shaft 9 to rotate, so that the angle of the display screen 3 can be adjusted, the practicability of the device is improved, when the device is not required to be used, the stepping motor 8 drives the display screen 3 to rotate to a position opposite to the dust cover 16, the air cylinder 14 drives the dust cover 16 to move downwards, and the display frame 2 is in contact fit with the sealing pad 17 in the dust cover 16, so that the display screen 3 is sealed, dust is prevented from falling onto the display screen 3, and the use effect of the device is improved.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The lifting type liquid crystal display comprises a mounting plate (1), wherein a display frame (2) is assembled below the mounting plate (1), and a display screen (3) with specification matched with that of the display frame (2) is assembled inside the display frame;

The automatic display device is characterized in that four groups of mounting holes (4) with opposite positions are formed in the top surface of the mounting plate (1), an electric telescopic rod (5) is fixedly arranged on the bottom surface of the mounting plate (1), a fixed plate (6) is fixedly arranged at the bottom end of the electric telescopic rod (5), side plates (7) are respectively fixedly arranged at the left side and the right side of the fixed plate (6), a stepping motor (8) is fixedly arranged at the left side of the side plates (7), a rotating shaft (9) sleeved on the output end of the stepping motor (8) is assembled at the inner side of the side plates (7) through a bearing (10), limiting blocks (11) are fixedly arranged at the right side of the rotating shaft (9), and display frames (2) with matched specifications are assembled between the limiting blocks (11);

the top surface fixed mounting of fixed plate (6) has two sets of cylinder (14) that the position is relative, the bottom surface of fixed plate (6) is equipped with two sets of push rods (15) of dress on cylinder (14) output, the bottom fixed mounting of push rods (15) has shield (16) with display screen (3) specification looks adaptation, the bottom surface fixed mounting of shield (16) has sealed pad (17) of specification looks adaptation.

2. The lifting type liquid crystal display according to claim 1, wherein two groups of opposite and penetrating limiting holes (12) are formed in the left side of the limiting block (11), two groups of opposite threaded holes (13) are formed in the left side and the right side of the display frame (2) respectively, and locking bolts with specifications being matched are assembled in the limiting holes (12).

3. The lifting type liquid crystal display according to claim 1, wherein the front side of the display frame (2) protrudes from the display screen (3).

4. The lifting type liquid crystal display according to claim 1, wherein grooves (18) with matched specifications are respectively formed in the left side and the right side of the dustproof cover (16).

5. A liquid crystal display of a ceiling type according to claim 1, wherein the dust cover (16) is internally provided with a pressure sensor.

6. A liquid crystal display of the type as set forth in claim 1, wherein the side plates (7) and the fixing plates (6) are made of stainless steel materials.