公开(公告)号：US20170267016A1

公开(公告)日：2017-09-21

申请号：US15075155

申请日：2016-03-20

申请人： Ningbo ZhiBao Stationery Co., Ltd

发明人： Feng Zhu ,  Shouhua Ge ,  Hailin Zheng

IPC分类号： B43L1/00 ,  G09B1/32

CPC分类号： B43L1/00 ,  G09B1/32

摘要： The present invention discloses a writing board, solving the problems of large occupied space due to large area, high transportation cost, easy damage and high scrappage rate in the existing writing board. The writing board has the technical solution that the writing board comprises a body, wherein the body comprises a board body; the board body comprises a left board and a right board; the body also comprises fastening parts; locating parts fastened with the fastening parts are arranged on the left board and the right board; grooves are formed in the locating parts; each fastening part comprises an inverted hooking part; and the inverted hooking parts are embedded into the grooves. The writing board of the present invention has the advantages of reduction of transportation cost, convenient presentation, simple structure and convenient use and can be lengthened infinitely.