Automatic extension and retraction device for display screen

A display screen and automatic technology, which is applied in the direction of identification devices, instruments, supporting machines, etc., can solve problems that affect the orderliness and appearance of the desktop, dust accumulation on computer screens, and shortened service life, so as to achieve low noise, prolong service life, The effect of long service life

Pending Publication Date: 2020-11-24
华升智能科技(广州)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] (1) Put the computer screen on the desktop for a long time and use it. After use, it will not be put away. Not only will dust accumulate on the computer screen, the service life will be shortened, and the desktop will be occupied, which will affect the neatness and beauty of the desktop;
[0004] (2) Hanging the projection screen directly on the wall for display will accumulate dust on the projection screen;
[0005] (3) It is troublesome to carry a laptop every time

Method used

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  • Automatic extension and retraction device for display screen
  • Automatic extension and retraction device for display screen
  • Automatic extension and retraction device for display screen

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] Please refer to figure 1 and figure 2 , The embodiment of the present invention provides a display screen automatic extension and retraction device, including a case 1, a display screen extension opening 11 is opened at the upper end of the case 1, and a display screen flip 2 is arranged on the display screen extension opening 11. The display screen automatic extension and retraction device 4 of this embodiment also includes a display screen automatic lifting mechanism 41 arranged in the cabinet 1, a display screen that is arranged on the display screen automatic lifting mechanism 41 and can stretch out from the display screen extension port 11. The screen 42 and at least one automatic opening and closing mechanism 43 of the display screen cover 2 are arranged in the case 1 and connected to the display screen cover 2 .

[0041] The display screen 42 can be driven up and down by the automatic lifting mechanism 41 of the display screen, and the opening and closing of th...

Embodiment 2

[0058] The main difference between this embodiment and Embodiment 1 is that, if Figure 11 and Figure 12 As shown, a display screen automatic swing angle assembly 416 is respectively arranged at both ends of the display screen lifting bracket 410. Specifically, the display screen automatic swing angle assembly 416 includes a swing angle set at the end of the display screen lifting bracket 410. Linkage plate 4161, and at least one return spring 4162 connected between the swing angle linkage plate 4161 and the side of the display screen lifting bracket 410, the display screen 42 is arranged on the swing angle linkage plate at both ends of the display screen lifting bracket 410 4161; at the same time, a swing ejector 4162 for ejecting the lower part of the swing angle linkage plate 4161 is provided on the inner wall of the chassis 1 .

[0059] When the display screen lifting bracket 410 rises, the swing angle linkage plate 4161 rises accordingly, and when the swing angle linkag...

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PUM

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Abstract

The invention discloses an automatic extension and retraction device for a display screen. The automatic extension and retraction device comprises a display screen automatic lifting mechanism, a display screen and a display screen flip-open cover automatic opening-closing mechanism, wherein the display screen automatic lifting mechanism is arranged in a case; the display screen flip-open cover automatic opening-closing mechanism comprises a fixed base arranged on the lower part of the inner side of the case, pull rods rotationally connected to a display screen flip-open cover, positioning sliding parts which are arranged on the fixed base in a sliding way and connected to the pull rods, upper pushing blocks which are formed on a display screen lifting bracket and are positioned below the positioning sliding parts, reset pushing blocks which are rotationally arranged on the display screen lifting bracket and are positioned above the positioning sliding parts, and buffer springs which are connected between the reset pushing blocks and the display screen lifting bracket. The automatic extension and retraction device can achieve the display screen automatic extension and retraction function, is convenient to use and store, is high in automatic degree in the whole lifting process, is convenient to use, is high in practicability, does not occupy the desktop position after use, can keep the tabletop tidy and attractive, and can protect the display screen and play a role in resisting dust and water.

Description

technical field [0001] The invention relates to the field of electronic equipment, in particular to an automatic stretching and retracting device for a display screen. Background technique [0002] With the continuous development and progress of electronic equipment and technology, the use of computer screens to make speeches has been widely used in conference rooms, educational institutions, training institutions and other places. At present, there are generally three situations as follows: [0003] (1) Put the computer screen on the desktop for a long time and use it. After use, it will not be put away. Not only will dust accumulate on the computer screen, the service life will be shortened, and the desktop will be occupied, which will affect the neatness and beauty of the desktop; [0004] (2) Hanging the projection screen directly on the wall for display will accumulate dust on the projection screen; [0005] (3) It is cumbersome to carry a notebook computer every time...

Claims

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Application Information

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IPC IPC(8): F16M11/04F16M11/18F16M11/10G09F9/00
CPCF16M11/046F16M11/10F16M11/18G09F9/00
Inventor 陈军
Owner 华升智能科技(广州)有限公司
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