An electronic device

By dynamically adjusting the limiting linkage and limiting mating parts, and taking into account the changes in the length and weight of the rollable screen, the contradiction between the stability of the rollable screen electronic device during placement and the screen preview experience is resolved, thus achieving both the stability of the device during placement and the expansion of the screen preview.

CN116820189BActive Publication Date: 2026-07-03LENOVO (BEIJING) LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LENOVO (BEIJING) LTD
Filing Date
2023-06-27
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing laptops' scrollable screens, when fully extended, limit the maximum opening angle of the screen preview to ensure stability, resulting in a poor user experience.

Method used

By dynamically adjusting the limiting linkage and limiting mating parts, the maximum rotation angle is dynamically adjusted according to the changes in the length and weight of the scroll screen, so that the electronic device remains stable when placed.

Benefits of technology

It enhances the user's screen preview experience for rollable electronic devices, extends the unfolded length of the rollable screen, and maintains the stability of the device when placed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116820189B_ABST
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Abstract

This application discloses an electronic device. The electronic device includes a first body; a second body; and a linkage control assembly, including a rotating shaft, a limiting linkage component, and a limiting mating component. The rotating shaft rotatably connects the first body and the second body. The limiting linkage component is disposed on the rotating shaft, and the limiting mating component is disposed on the side of the rotating shaft near the first body. The limiting linkage component cooperates with the limiting mating component to limit the rotation angle of the second body. The limiting linkage component rotates along a first direction based on the elongation length and / or weight gain of the second body; the limiting linkage component also rotates along a second direction based on the retraction length and / or weight loss of the second body. The first and second directions are opposite directions. This electronic device dynamically adjusts the maximum rotation angle of the second body by causing the limiting linkage component to rotate based on the elongation and / or weight changes of the second body.
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