CN212617198U - LED screen trigger type switch device capable of filtering sensitive characters - Google Patents

Abstract

The utility model provides a can filter LED screen of sensitive characters and trigger formula switching device, including the base, fixed mounting has the crane on the base, and the bottom cover of crane is equipped with upper and lower both ends mouth for open-ended square protection casing, and slidable mounting has the LED screen body in the crane, is equipped with the driving piece that is used for driving the LED screen body to go up and down in the base; adopt above-mentioned technical scheme, under the drive of driving piece, the LED that is located square protection casing screens the body and upwards slides along the inner wall of crane, when LED screen the body rises to crane inner wall top, the switch module is closed, make the power supply circuit of LED screen body switch on, LED screen the body can work, when LED screen the body breaks away from the switch module of crane inner wall, LED screen body stop work, LED screen the body get back to again in the square protection casing, square protection casing can play dustproof and guard action, high durability and convenient use, and can self-closing LED screen body power when not using, get back to in the protection of square protection casing.

Description

LED screen trigger type switch device capable of filtering sensitive characters

Technical Field

The utility model relates to a field, in particular to can filter LED screen of sensitive characters and trigger formula switching device.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, stock exchange and the like, the requirements of different environments can be met, the LED screen capable of filtering sensitive pictures and texts is an LED screen capable of filtering fraudulent information such as junk information, advertisements or illegal propaganda, at present, most of traditional LED screens use remote control switches, and the LED screen is often forgotten to be closed after being used, so that unnecessary waste is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems in the prior art, the utility model provides a can filter sensitive characters's LED screen trigger formula switching device to solve the defect that above-mentioned background art exists.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

an LED screen trigger type switch device capable of filtering sensitive characters comprises a base, wherein a lifting frame is fixedly mounted on the base, a square protective shell with upper and lower ports being open is sleeved at the bottom of the lifting frame, an LED screen body is slidably mounted in the lifting frame, and a driving piece for driving the LED screen body to lift up and down is arranged in the base; the inner wall of the top of the lifting frame is provided with a switch assembly, and the LED screen body can be triggered to be closed when rising to the top of the inner wall of the lifting frame so that a power circuit of the LED screen body is conducted.

Preferably, the LED screen body is installed in fixed frame, the both sides of fixed frame are equipped with the pulley, fixed frame pass through pulley slidable mounting in the crane.

Preferably, the driving member is one of an electric telescopic rod, an air cylinder or a hydraulic cylinder.

Preferably, the switch assembly comprises a trigger piece and a receiving piece, the trigger piece is located on the inner wall of the top of the lifting frame, the receiving piece is located in the LED screen body, and when the distance between the trigger piece and the receiving piece reaches a preset value, a power circuit of the LED screen body is conducted.

Preferably, the square protective housing is made of polyamide.

(III) advantageous effects

The beneficial effects of the utility model reside in that: adopt above-mentioned technical scheme, under the drive of driving piece, the LED that is located square protection casing screens the body and upwards slides along the inner wall of crane, when LED screen the body rises to crane inner wall top, the switch module is closed, make the power supply circuit of LED screen body switch on, LED screen the body can work, when LED screen the body breaks away from the switch module of crane inner wall, LED screen body stop work, LED screen the body get back to again in the square protection casing, square protection casing can play dustproof and guard action, high durability and convenient use, and can self-closing LED screen body power when not using, get back to in the protection of square protection casing.

Drawings

FIG. 1 is a schematic diagram of an LED screen-triggered switch device capable of filtering sensitive text;

FIG. 2 is a schematic diagram of an LED screen trigger switch device capable of filtering sensitive text;

fig. 3 is a schematic diagram of a power supply circuit of an LED screen trigger switch device capable of filtering sensitive text.

[ description of reference ]

1-a lifting frame; 2-a square protective housing; 3-a base; 4-a drive member; 5-fixing the frame; 6-LED screen body; 7-a pulley; 8-a switch assembly; 9-power supply.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

Referring to fig. 1 to 3, the utility model provides a LED screen trigger type switch device capable of filtering sensitive characters, which comprises a base 3, wherein a lifting frame 1 is fixedly installed on the base 3, a square protective shell 2 with upper and lower ports as openings is sleeved at the bottom of the lifting frame 1, an LED screen body 6 is slidably installed in the lifting frame 1, and a driving piece 4 for driving the LED screen body 6 to ascend and descend is arranged in the base 3; the inner wall of the top of the lifting frame 1 is provided with a switch assembly 8, and when the LED screen body 6 is lifted to the top of the inner wall of the lifting frame 1, the switch assembly 8 can be triggered to be closed so as to conduct a power supply 9 circuit of the LED screen body 6; use LED screen body 6 to go up and down to crane 1 inner wall top as trigger condition, during the use, under the drive of driving piece 4, the slide upwards slides along crane 1 inner wall both sides is shielded to the LED that lies in square protection casing 2 and body 6, when LED screen body 6 rises to crane 1 inner wall top, switch module 8 is closed, make LED screen body 6's power 9 circuit switch on, LED screen body 6 can work, when LED screen body 6 breaks away from crane 1 inner wall switch module 8, LED screen body 6 stop work, LED screen body 6 gets back to square protection casing 2 again in, square protection casing 2 can play dustproof and guard action, and not only convenient to use, but also can self-closing LED screen body 6 power 9 when not using, get back to in square protection casing 2's the protection.

In this embodiment, LED screen body 6 is installed in fixed frame 5, and the both sides of fixed frame 5 are equipped with pulley 7, and fixed frame 5 passes through pulley 7 slidable mounting in crane 1, and fixed frame 5 is used for fixed LED screen body 6, and pulley 7 is convenient for fixed frame 5 and slides from top to bottom in crane 1.

In this embodiment, the driving member 4 is one of an electric telescopic rod, an air cylinder or a hydraulic cylinder.

In this embodiment, the switch assembly 8 includes the trigger piece and receives the piece, and the trigger piece is located crane 1 top inner wall, receives the piece and is located LED screen body 6, and when the distance of trigger piece and receiving piece reached the default, the power 9 circuit of LED screen body 6 switched on.

In the present embodiment, the square protective case 2 is made of polyamide.

The model of the LED screen body 6 in this embodiment is outdoor p8, and the switch module 8 is used for controlling the operating condition of the LED screen body 6, is a triggered automatic switch, arranges the top of the inner wall of the crane 1 in, and can be triggered when the LED screen body 6 rises to the top of the inner wall of the crane 1.

The working principle of the utility model is as follows: under the drive of driving piece 4, the slide upwards slides along the 1 inner wall both sides of crane of LED screen body 6 that is located square protection casing 2, when LED screen body 6 rises to 1 inner wall top of crane, switch module 8 is closed, make LED screen body 6's power 9 circuit switch on, LED screen body 6 can work, when LED screen body 6 breaks away from the switch module 8 of crane 1 inner wall, LED screen body 6 stop work, LED screen body 6 gets back to square protection casing 2 again in, square protection casing 2 can play dustproof and guard action, and is not only convenient to use, and can self-closing LED screen body 6 power 9 when not using, get back to in the protection of square protection casing 2.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims (5)

1. A triggered switch device of an LED screen capable of filtering sensitive characters comprises a base and is characterized in that a lifting frame is fixedly installed on the base, a square protective shell with upper and lower end openings being open is sleeved at the bottom of the lifting frame, an LED screen body is slidably installed in the lifting frame, and a driving piece used for driving the LED screen body to lift up and down is arranged in the base; the inner wall of the top of the lifting frame is provided with a switch assembly, and the LED screen body can be triggered to be closed when rising to the top of the inner wall of the lifting frame so that a power circuit of the LED screen body is conducted.

2. The LED screen trigger switch device capable of filtering sensitive characters as claimed in claim 1, wherein the LED screen body is installed in a fixed frame, pulleys are provided on two sides of the fixed frame, and the fixed frame is slidably installed in the lifting frame through the pulleys.

3. The LED screen-triggered switch device of claim 1, wherein the driving member is one of an electric telescopic rod, an air cylinder or a hydraulic cylinder.

4. The LED screen trigger switch device capable of filtering sensitive characters as claimed in claim 1, wherein said switch assembly comprises a trigger element and a receiving element, said trigger element is located on the inner wall of the top of said lifting frame, said receiving element is located in said LED screen body, when the distance between said trigger element and said receiving element reaches a preset value, the power circuit of said LED screen body is conducted.

5. The LED screen-triggered switch device of claim 1, wherein said square protective housing is made of polyamide.

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