CN219473190U - Anti-vibration liquid crystal display screen - Google Patents

Abstract

The utility model provides an antidetonation liquid crystal display, includes the installation shell, install liquid crystal display in the installation shell, fixedly connected with prevents falling the shell on the rear side outer wall of installation shell. Compared with the prior art, the utility model has the advantages that: when the liquid crystal display drops suddenly, the gravity sensor senses the change of gravity, sends the signal of telecommunication and gives electric telescopic handle, electric telescopic handle's flexible end carries the lifting disk to withdraw fast, connecting rod and spacing post on the lifting disk also can be along with lifting disk rapid displacement, the torsional spring is in the power state this moment, go up metal spring landing leg and lower metal spring landing leg on the rotation post lose the spacing post block after, the torsional spring drives the rotation post rapidly and rotates, make metal spring landing leg and lower metal spring landing leg pop out in the twinkling of an eye and open, when falling on the ground, go up metal spring landing leg and lower metal spring landing leg can carry out comprehensive protection to the liquid crystal display, take place the spring and alleviate the striking, prevent that the liquid crystal display from receiving hard striking and causing the damage.

Description

Anti-vibration liquid crystal display screen

Technical Field

The utility model relates to the technical field of liquid crystal display screens, in particular to an anti-vibration liquid crystal display screen.

Background

A liquid crystal display belongs to a flat panel display. The screen display device is used for screen display of a television and a computer. The display screen has the advantages of low power consumption, small volume and low radiation. The liquid crystal display uses a liquid crystal solution in two sheets of polarizing material, and when a current is passed through the liquid, crystals are rearranged for imaging purposes.

Through retrieving the chinese patent with publication number CN208886281U, a liquid crystal display that shock resistance is strong is disclosed, including the display body, damping device is installed to display body bottom, the fixed orifices has been seted up at damping device top, fixed orifices internally mounted has the push rod, movable plate is installed to push rod one end, the fixture block is installed to movable plate one end, the fixed plate is installed in the fixture block outside, the fixed slot has been seted up to the fixed plate bottom, the tooth's socket has all been seted up on fixed slot inner wall and fixture block surface, the baffle is installed to movable plate bottom, baffle mid-mounting has the bulb, fixed slot mid-mounting has the connecting rod, the bayonet socket has been seted up to the connecting rod bottom, the plug is installed at the fixed slot top, plug mid-mounting has the button, button one end is connected with the compression pole, compression spring is installed to compression pole one side.

The prior art scheme has the following defects: according to the technology, anti-shock and anti-falling are carried out through the anti-falling gaskets arranged on two sides of the display screen body, when the display screen falls, if the display screen falls to the ground at four corners or front and back, the damage to the display screen can be caused, and the display screen cannot be comprehensively protected.

Disclosure of Invention

In order to solve the above-mentioned shortcomings in the prior art, the present utility model provides an anti-vibration liquid crystal display screen to solve the problems set forth in the above-mentioned background art.

In order to achieve the aim of the utility model, the technical scheme adopted by the utility model is that the anti-seismic liquid crystal display screen comprises a mounting shell, wherein the liquid crystal display screen is arranged in the mounting shell, an anti-falling shell is fixedly connected to the outer wall of the rear side of the mounting shell, through holes are formed in four corners of the outer side wall of the anti-falling shell, and anti-seismic anti-falling components are arranged in the anti-falling shell.

As an improvement: the anti-seismic anti-falling assembly comprises an electric telescopic rod fixedly arranged at the center of the inner wall of the rear side of the anti-falling shell, a lifting disc is fixedly connected to the telescopic end of the electric telescopic rod, four connecting rods distributed in an annular array are fixedly connected to the lifting disc, a limit column is fixedly connected to the other end of the connecting rod, and four arc-shaped jacking blocks are fixedly connected to the inner wall of the rear side of the anti-falling shell.

As an improvement: the anti-seismic anti-falling assembly comprises an anti-falling shell, and is characterized in that the anti-seismic anti-falling assembly further comprises rotating columns which are respectively connected to four corners of the rear side inner wall of the anti-falling shell in a rotating mode, the other end of each rotating column is connected with the rear side outer wall of the installation shell in a rotating mode, a torsion spring is sleeved on the outer side of each rotating column, one end of each torsion spring is fixedly connected with the corresponding rotating column, the other end of each torsion spring is fixedly connected with the rear side inner wall of the anti-falling shell, and an upper metal spring supporting leg and a lower metal spring supporting leg are fixedly connected to each rotating column.

As an improvement: install the gravity inductor on the rear side outer wall of anti-drop shell, gravity inductor and electric telescopic handle electric connection, be equipped with reset button on the downside outer wall of anti-drop shell, reset button and electric telescopic handle electric connection.

As an improvement: and the storage battery is arranged on the inner wall of the rear side of the anti-falling shell, and the electric telescopic rod and the gravity sensor are electrically connected with the storage battery.

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

1. when the liquid crystal display drops suddenly, the gravity sensor senses the change of gravity, sends the signal of telecommunication and gives electric telescopic handle, electric telescopic handle's flexible end carries the lifting disk to withdraw fast, connecting rod and spacing post on the lifting disk also can be along with lifting disk rapid displacement, the torsional spring is in the power state this moment, go up metal spring landing leg and lower metal spring landing leg on the rotation post lose the spacing post block after, the torsional spring drives the rotation post rapidly and rotates, make metal spring landing leg and lower metal spring landing leg pop out in the twinkling of an eye and open, when falling on the ground, go up metal spring landing leg and lower metal spring landing leg can carry out comprehensive protection to the liquid crystal display, take place the spring and alleviate the striking, prevent that the liquid crystal display from receiving hard striking and causing the damage.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an anti-seismic liquid crystal display screen according to the present utility model;

FIG. 2 is a schematic diagram of an anti-seismic and anti-falling assembly of the anti-seismic liquid crystal display screen;

FIG. 3 is a schematic view of the structure of the lower and rear sides of an anti-vibration LCD according to the present utility model;

FIG. 4 is a schematic view of the structure of the shock-resistant LCD panel of the present utility model when the upper and lower metal spring legs are open;

as shown in the figure:

1. a mounting shell; 1.1, a liquid crystal display screen; 2. an anti-falling shell; 2.1, a through port; 3. an anti-shock and anti-falling component; 3.1, an electric telescopic rod; 3.2, lifting the disc; 3.3, connecting rod; 3.4, limiting columns; 3.9, arc-shaped top blocks; 3.5, rotating the column; 3.8, torsion springs; 3.6, upper metal spring supporting legs; 3.7, lower metal spring legs; 2.3, a gravity sensor; 2.2, reset button; 4. and a storage battery.

Detailed Description

In order to make the technical means, the creation characteristics and the effect of achieving the object of the present utility model easy to understand, the present utility model is further described below with reference to the specific embodiments.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both sides", "one side", "the other side", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 and 2, an anti-seismic liquid crystal display screen comprises a mounting shell 1, wherein a liquid crystal display screen 1.1 is installed in the mounting shell 1, an anti-falling shell 2 is fixedly connected to the outer wall of the rear side of the mounting shell 1, through holes 2.1 are formed in four corners of the outer side wall of the anti-falling shell 2, an upper metal spring supporting leg 3.6 and a lower metal spring supporting leg 3.7 can pass through the through holes 2.1, and an anti-seismic anti-falling assembly 3 is arranged in the anti-falling shell 2.

Specifically, as shown in fig. 2, an anti-seismic liquid crystal display screen, anti-seismic anti-falling assembly 3 includes electric telescopic rod 3.1 fixedly installed at the center of the inner wall of the rear side of anti-falling shell 2, telescopic end fixedly connected with lifting disk 3.2 of electric telescopic rod 3.1, four connecting rods 3.3 distributed in annular array are fixedly connected to lifting disk 3.2, limit post 3.4 is fixedly connected to the other end of connecting rod 3.3, four arc-shaped jacking blocks 3.9 are fixedly connected to the inner wall of the rear side of anti-falling shell 2, telescopic end of electric telescopic rod 3.1 can drive lifting disk 3.2 to stretch out or retract, the purpose of controlling upper metal spring supporting leg 3.6 and lower metal spring supporting leg 3.7 is achieved through connecting rod 3.3 and limit post 3.4 on lifting disk 3.2, and when the upper metal spring supporting leg 3.6 and lower metal spring supporting leg 3.7 are reset, the arc-shaped jacking blocks 3.9 can prevent the lower metal spring supporting leg 3.7 from being opened to influence reset.

Specifically, as shown in fig. 2 and fig. 4, an anti-vibration and anti-falling component 3 further includes a rotating column 3.5 rotatably connected to four corners of the inner wall of the rear side of the anti-falling shell 2, the other end of the rotating column 3.5 is rotatably connected to the outer wall of the rear side of the installation shell 1, a torsion spring 3.8 is sleeved on the outer side of the rotating column 3.5, one end of the torsion spring 3.8 is fixedly connected to the rotating column 3.5 and the other end of the torsion spring is fixedly connected to the inner wall of the rear side of the anti-falling shell 2, an upper metal spring supporting leg 3.6 and a lower metal spring supporting leg 3.7 are fixedly connected to the rotating column 3.5, and when the upper metal spring supporting leg 3.6 and the lower metal spring supporting leg 3.7 lose the limit of the limit column 3.4 in a force accumulation state, the torsion spring 3.8 releases torsion force to drive the rotating column 3.5 to rapidly rotate, so that the upper metal spring supporting leg 3.6 and the lower metal spring supporting leg 3.7 pop up and open to protect the liquid crystal display 1.1.

Specifically, as shown in fig. 3, a gravity sensor 2.3 is installed on the rear outer wall of the anti-falling shell 2, the gravity sensor 2.3 is electrically connected with an electric telescopic rod 3.1, a reset button 2.2 is arranged on the lower outer wall of the anti-falling shell 2, the reset button 2.2 is electrically connected with the electric telescopic rod 3.1, an electric signal can be sent to the electric telescopic rod 3.1 after the gravity sensor 2.3 senses the change of gravity, and the reset button 2.2 can control the extension of the telescopic end of the electric telescopic rod 3.1 to facilitate the reset of an upper metal spring supporting leg 3.6 and a lower metal spring supporting leg 3.7.

Specifically, as shown in fig. 2, a battery 4 is installed on the inner wall of the rear side of the anti-falling shell 2, the electric telescopic rod 3.1 and the gravity sensor 2.3 are electrically connected with the battery 4, and the battery 4 provides power for the electric telescopic rod 3.1 and the gravity sensor 2.3.

In the implementation of the utility model, when the liquid crystal display screen 1.1 suddenly drops, the gravity sensor 2.3 senses the change of gravity and sends an electric signal to the electric telescopic rod 3.1, the telescopic end of the electric telescopic rod 3.1 is quickly retracted with the lifting disc 3.2, the connecting rod 3.3 and the limit post 3.4 on the lifting disc 3.2 can also quickly displace along with the lifting disc 3.2, at the moment, the torsion spring 3.8 is in a force accumulation state, after the upper metal spring support leg 3.6 and the lower metal spring support leg 3.7 on the rotary post 3.5 lose the barrier of the limit post 3.4, the torsion spring 3.8 quickly drives the rotary post 3.5 to rotate, so that the upper metal spring support leg 3.6 and the lower metal spring support leg 3.7 are instantly popped up and opened, when the liquid crystal display screen 1.1 is dropped, the upper metal spring support leg 3.6 and the lower metal spring support leg 3.7 can comprehensively protect the liquid crystal display screen 1, bounce and buffer the impact, the liquid crystal display screen 1 is prevented from being damaged by hard impact, when the upper metal spring supporting leg 3.6 and the lower metal spring supporting leg 3.7 need to be reset, the upper metal spring supporting leg 3.6 and the lower metal spring supporting leg 3.7 are pressed to be attached together and pushed, when the upper metal spring supporting leg 3.6 and the lower metal spring supporting leg 3.7 can drive the rotating column 3.5 to rotate and enable the torsion spring 3.8 to generate a power accumulation, the upper metal spring supporting leg 3.6 and the lower metal spring supporting leg 3.7 are plugged back into the anti-falling shell 2 through the through hole 2.1, and the upper metal spring supporting leg 3.6 and the lower metal spring supporting leg 3.7 are propped against an object which can enter the through hole 2.1 to prevent rebound, at the moment, the upper metal spring supporting leg 3.6 can not be limited by the outer wall of the rear side of the installation shell 1 and can not be opened, the lower metal spring supporting leg 3.7 can not be limited by the arc-shaped jacking block 3.9, then the reset button 2.2 is pressed down, the telescopic end of the electric telescopic rod 3.1 is extended out with the lifting disc 3.2, the limiting column 3.4 limits the upper metal spring supporting leg 3.6 and the lower metal spring supporting leg 3.7, i.e. the reset is completed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. An anti-seismic liquid crystal display screen, comprises a mounting shell (1), and is characterized in that: install LCD (1.1) in installing shell (1), fixedly connected with prevents falling shell (2) on the rear side outer wall of installing shell (1), prevent falling shell (2) lateral wall four corners department and all offered through mouthful (2.1), prevent falling shell (2) inside and be equipped with antidetonation and prevent falling subassembly (3).

2. The shock resistant liquid crystal display of claim 1, wherein: anti-seismic anti-falling assembly (3) are including fixed mounting at electric telescopic handle (3.1) at anti-falling shell (2) rear side inner wall center, the flexible end fixedly connected with elevating disc (3.2) of electric telescopic handle (3.1), four connecting rods (3.3) that are annular array distribution of fixedly connected with on elevating disc (3.2), another tip fixedly connected with spacing post (3.4) of connecting rod (3.3), it is still fixedly connected with four arc kicking blocks (3.9) on the rear side inner wall of shell (2) to prevent falling.

3. The shock resistant liquid crystal display of claim 2, wherein: the anti-seismic anti-falling assembly is characterized in that the anti-seismic anti-falling assembly is further provided with rotating columns (3.5) which are respectively connected to four corners of the rear side inner wall of the anti-falling shell (2) in a rotating mode, the other ends of the rotating columns (3.5) are rotationally connected with the rear side outer wall of the installation shell (1), torsion springs (3.8) are sleeved on the outer sides of the rotating columns (3.5), one ends of the torsion springs (3.8) are fixedly connected with the rotating columns (3.5) and the other ends of the torsion springs are fixedly connected with the rear side inner wall of the anti-falling shell (2), and upper metal spring supporting legs (3.6) and lower metal spring supporting legs (3.7) are fixedly connected to the rotating columns (3.5).

4. A shock resistant liquid crystal display according to claim 3, wherein: install gravity inductor (2.3) on the rear side outer wall of anti-drop shell (2), gravity inductor (2.3) and electric telescopic handle (3.1) electric connection, be equipped with reset button (2.2) on the downside outer wall of anti-drop shell (2), reset button (2.2) and electric telescopic handle (3.1) electric connection.

5. The shock resistant liquid crystal display of claim 4, wherein: the anti-falling shell is characterized in that a storage battery (4) is mounted on the inner wall of the rear side of the anti-falling shell (2), and the electric telescopic rod (3.1) and the gravity sensor (2.3) are electrically connected with the storage battery (4).