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Rotating shaft mechanism used for flexible display screen

A flexible display and shaft technology, applied in pivot connections, instruments, identification devices, etc., can solve problems such as affecting the original shape of the screen, insufficient screen strength, and screen deformation.

Active Publication Date: 2018-10-12
栾北瓯
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] With the development and progress of screen technology, the biggest problem with flexible display screens is no longer the problem of display or touch feedback, but the insufficient strength of the screen
In the process of folding the flexible display screen of the existing rotating shaft mechanism, that is, during the bending process of the electronic device, except for the neutral layer, the outer layer is stretched and the inner layer is squeezed, and the inner and outer layers other than the neutral layer The arc lengths are not equal, causing the screen to be deformed, and the original shape of the screen will be affected by the huge deformation

Method used

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  • Rotating shaft mechanism used for flexible display screen
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  • Rotating shaft mechanism used for flexible display screen

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Embodiment Construction

[0019] In the following detailed description, certain exemplary embodiments of the present invention are shown and described, simply by way of illustration. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and descriptions are to be regarded as illustrative in nature, and not restrictive.

[0020] Exemplary embodiments according to the present invention will be described in further detail below with reference to the accompanying drawings.

[0021] figure 1 A perspective view schematically showing an arrangement of a hinge mechanism for a flexible display according to the present invention; figure 2 for figure 1 A partial enlarged view of , where only one shaft mechanism is shown; image 3 for figure 2 A top view of , with one of the bends removed to more clearly show how the spacer fibers are wound; Figure 4 ...

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Abstract

The invention discloses a rotating shaft mechanism used for a flexible display screen. The rotating shaft mechanism comprises a flexible display screen body, a protective plate and a rotating shaft mechanism body, wherein the flexible display screen body has a length direction and a width direction, the protective plate is fixed to the back face, opposite to a display face, of the flexible displayscreen body and can bend, and the rotating shaft mechanism body is used for folding the flexible display screen body. The rotating shaft mechanism body is fixed to the other side, opposite to the fixing side of the flexible display screen body, of the protective plate in the length direction, and comprises multiple bent joints, pins, a limiting fiber, two tensioning springs, bushes and friction blocks, wherein the bent joints are arranged side by side in the length direction, one end of each bent joint is fixed to the protective plate, and the other end of each bent joint is a free end; the pins penetrate through the centers of the bent joints in the width direction; the limiting fiber penetrates through the centers of the bent joints in the length direction, penetrates through the bent joints, and can be movably wound around the pins by one circle; the two tensioning springs are fixed to two ends in the length direction, and the two ends of the limiting fiber are fixed to the tensioning springs; the fiber is sleeved with the bushes, one end of either bush is fixed to the corresponding tensioning spring, and the friction blocks extrude and abut against the bushes.

Description

technical field [0001] The invention belongs to the display field, and more specifically, the invention relates to a rotating shaft mechanism for a flexible display screen. Background technique [0002] In recent years, major communication giants have paid more and more attention to flexible display screens. If "full-screen mobile phones" can be achieved in the future, flexible display screens are a problem that cannot be ignored. A whole piece of flexible foldable screen combined with the hinge mechanism can make the mobile phone foldable. When unfolded, this flexible display has a larger display area and can be used as a tablet or PC display; when folded, it is equivalent to A smartphone display. [0003] With the development and progress of screen technology, the biggest problem when using flexible displays is no longer the problem of display or touch feedback, but the insufficient strength of the screen. In the process of folding the flexible display screen of the exis...

Claims

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Application Information

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IPC IPC(8): G09F9/30F16C11/04F16C11/12
CPCF16C11/04F16C11/12G09F9/301
Inventor 栾北瓯
Owner 栾北瓯