Search International and National Patent Collections

1. (WO2017152651) MULTIFUNCTIONAL ELECTRONIC BOARD ERASER

Pub. No.:    WO/2017/152651    International Application No.:    PCT/CN2016/105801
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Tue Nov 15 00:59:59 CET 2016
IPC: G06F 3/0354
B43L 21/00
Applicants: LONG YOUNG TECHNOLOGY CO., LTD.
深圳市千新科技实业有限公司
Inventors: SHEN, Qianxin
沈千新
Title: MULTIFUNCTIONAL ELECTRONIC BOARD ERASER
Abstract:
A multifunctional electronic board eraser (3) comprises a board eraser box (301), a lower mounting block (303), an RF (radio frequency) transmission PCBA board (305), sensors (307), a hook-and-loop fastener (309), felt cloth (311), an upper mounting block (313), a wireless transmission PCBA board (317), a battery box (319), a sealing cover (321) and a side keyboard plate (323). The lower mounting block (303) is installed at the lower part in the board eraser box (301); the RF transmission PCBA board (305) is mounted on the lower mounting block (303); the sensors are mounted at two ends of the lower mounting block (303) and electrically connected with the RF transmission PCBA board (305); the hook-and-loop fastener (309) is mounted on the bottom surface of the lower mounting block (303); the felt cloth (311) is connected to the bottom surface of the hook-and-loop fastener (309); the upper mounting block (313) is mounted at the upper part in the board eraser box (301); the wireless transmission PCBA board (317) is mounted in the board eraser box (301); the battery box (319) is mounted in the board eraser box (301); the sealing cover (321) is mounted at the top of the board eraser box (301); the side keyboard plate (323) is mounted on a side or the top of the board eraser box (301) and provided with a plurality of keys. The multifunctional electronic board eraser (3) can be matched with an intelligent electronic whiteboard and blackboard (1) and a digital multimedia teaching machine (2) to form an intelligent electronic whiteboard and blackboard system.