Can prolong T square

• Main Author: Cheng Yinan
• Format: Patent
• Language: Chinese; English
• Published: 17.08.2016
• Subjects: ACCESSORIES FOR WRITING OR DRAWING; ARTICLES FOR WRITING OR DRAWING UPON; BUREAU ACCESSORIES; PERFORMING OPERATIONS; TRANSPORTING; WRITING OR DRAWING IMPLEMENTS

The utility model provides a can prolong T square, its includes a T square mechanism and an extension chi mechanism, T square mechanism includes vertical chi body and a horizontal chi body, the horizontal chi body extend integratively in the middle part of vertical chi body, extension chi mechanism includes a first chi body, set up first chi body slidable in the horizontal chi body when can prolong T square does not use, the first chi body hide in the horizontal chi body, thus reduce the shared space of can prolong T square when can prolong T square uses, will the first chi body is followed the pull comes out with the purpose that reaches the extension in the horizontal chi body, and the last lateral part of the first chi body and the last lateral part collineation of the horizontal chi body, thus pass through the can prolong T square strip that draws in excess supply is in order to facilitate the use. 种可延长丁字尺，其包括个丁字尺机构以及个延长尺机构，所述丁字尺机构包括个纵向尺体以及个横向尺体，所述横向尺体体地延伸于所述纵向尺体的中部，所述延长尺机构包括个第尺体，所述第尺体可滑动地设置于所述横向尺体，在所述可延长