Title:
MAGNETIC KEY, KEY CONTROL DEVICE, AND KEYBOARD
Document Type and Number:
WIPO Patent Application WO/2021/228047
Kind Code:
A1
Abstract:
Provided is a magnetic key, a key control device and a keyboard. The magnetic key comprises a movable component, a magnet component, an electromagnetic component and an elastic component, wherein the movable component comprises a middle shaft body, a key cap arranged at one end of the middle shaft body, and a stop block arranged on the middle shaft body and having a preset distance from the key cap; the magnet component is movably arranged between the key cap and the stop block; the elastic component is arranged on the middle shaft body in a sleeving manner and is located below the stop block; and when the direction of action of a magnetic field between the magnet component and the electromagnetic component is changed, the magnet component drives the movable component to move in the vertical direction between the stop block and the key cap. By means of the present disclosure, it is guaranteed that the key can be used normally, and the key also has an improved structure and is simple and easy to implement.
Inventors:
YANG XIAOFENG (CN)
Application Number:
PCT/CN2021/092817
Publication Date:
November 18, 2021
Filing Date:
May 10, 2021
Export Citation:
Assignee:
DONGGUAN JINGYANG ELECTRONICS AND TECH CO LTD (CN)
International Classes:
H01H13/705; H01H13/7065; H01H36/00
Foreign References:
| CN211980479U | 2020-11-20 | |||
| CN209282108U | 2019-08-20 | |||
| CN110223869A | 2019-09-10 | |||
| CN209526029U | 2019-10-22 | |||
| DE102014212627A1 | 2015-12-31 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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