Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
KEYBOARD HAVING PROJECTION AND SCREEN CASTING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2022/094923
Kind Code:
A1
Abstract:
Disclosed is a keyboard having a projection and screen casting function, relating to the technical field of keyboards. Comprised are: an outward-appearance upper member; the bottom of said outward-appearance upper member is provided with an outward-appearance lower member; said outward-appearance lower member is internally provided with a keyboard function control circuit board; the top of said keyboard function control circuit board is provided with a mechanical-switch fixed iron plate and a mechanical switch body; the top of said mechanical switch body is movably provided with keyboard keys; the interior of the outward-appearance lower member is movably provided with a lithium battery; the top of said lithium battery is provided with a function control circuit board; the top of said function control circuit board is provided with an inner screen. By means of the arrangement of the outward-appearance upper member, the outward-appearance lower member, and a projecting screen caster, the projecting screen caster being arranged inside the outward-appearance lower member, it is possible to start the projecting screen caster so as to project by means of a projection hole; the keyboard is combined with the projecting screen caster for all-in-one operation, ease of use, convenience of transport and storage, and convenience of use by a user.

Inventors:
JIANG HAO (CN)
LIN FENG (CN)
Application Number:
PCT/CN2020/127089
Publication Date:
May 12, 2022
Filing Date:
November 06, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHENZHEN AJAZZ TONGCHUANG ELECTRONIC TECH CO LTD (CN)
International Classes:
G06F3/02
Foreign References:
CN110427113A2019-11-08
CN204497113U2015-07-22
CN101650602A2010-02-17
CN101556502A2009-10-14
US20130082935A12013-04-04
JP2018170133A2018-11-01
Attorney, Agent or Firm:
SHENZHEN KUAIMA PATENT & TRADEMARK OFFICE (CN)
Download PDF: