Title:
KEY ASSEMBLY, KEYBOARD AND MOBILE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2018/107741
Kind Code:
A1
Abstract:
Provided are a key assembly, a keyboard and a mobile terminal. The key assembly comprises a substrate (10), a key cap (70), and a lifting assembly (50) for driving the key cap (70) to rise. The lifting assembly (50) comprises: lifting supports (51, 52) respectively hinged to the key cap (70) and the substrate (10); a sliding plate (30), the sliding plate (30) being able to slide relative to the substrate (10) and being locked in a set position; and a driving and locking assembly connected to the sliding plate (30) and the key cap (70) or the lifting supports (51, 52). When the sliding plate (30) is in a second set position, the driving and locking assembly is in a locked work position, and the key cap (70) is locked in a position where same is pressed. When the driving and locking assembly is in a locking position, the key cap (70) can be pulled down to a position where the key cap (70) is pressed down, and the key cap (70) is locked. At this time, the height of the whole keyboard can be decreased so as to facilitate the thinning of the keyboard, thereby facilitating the thinning of the whole mobile terminal.
Inventors:
PENG LEXIONG (CN)
BAI LEI (CN)
HUANG TAO (CN)
GUO GUANGWEN (CN)
BAI LEI (CN)
HUANG TAO (CN)
GUO GUANGWEN (CN)
Application Number:
PCT/CN2017/093027
Publication Date:
June 21, 2018
Filing Date:
July 14, 2017
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H01H13/7065
Foreign References:
| CN104319142A | 2015-01-28 | |||
| CN1453689A | 2003-11-05 | |||
| CN1690907A | 2005-11-02 | |||
| CN1363941A | 2002-08-14 | |||
| CN105609350A | 2016-05-25 | |||
| US5874696A | 1999-02-23 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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