1results about How to "Increase writing area" patented technology

The utility model discloses a portable handwriting communication board, including the board frame, one side installation of board frame in winding assembly, winding assembly includes the reel, scroll spring, reel and installation cavity, and the reel outside is wound with writing tape, and the free end of writing tape is connected with extension assembly, and extension assembly includes the accommodation cavity, extension pull plate, cross lock bolt and pull handle. Advantageous effect lies in: the utility model discloses a winding assembly and extension assembly are installed on the board frame, so that the handwriting communication board can realize the increase of writing area according to the actual use needs of user when using, so that the language barrier user can express the thought completely in the communication, and the language barrier user and other people's smooth communication are convenient, make the handwriting communication board more flexible, and the use effect is better.