Installation structure of suffering installation tool to study board

摘要

(57) Abstract Objective The multiplication study vessel and the reading of Chinese character exercise 99Teaching aid instrument for study such as the Chinese character study vessel which does writing study orSuffering installation tool such as rearrangement tool installation and removal is installed unrestrictedly in the study boardInstallation structure of suffering installation tool to the study board of for the sake of is offered denselyWith it makes purpose. Constitution Abbreviation in lower part of the study board 1 which is supported verticallySuffering equipment of teaching aid instrument or rearrangement tool etc for study such as ke calculation study vesselInstallation and removal installing arrival tool 2 unrestrictedly, in the structure which becomes, study boWhen the tray section 3 which is extended to forward in the bottom of do is formedThe side edge which together, in both sides lower part is continued at least in the tray sectionTo project form section 4 at the same time on the inside surface of the both sides edge the side view abbreviation J letterThe rear of forma sudden facilities doing the Carry support edge 6 which, inclines to become, on the one hand, the suffering equipmentAs for arrival tool in the inside face-to-face of the both sides edge inner fitting in the length which it can do size configurationAs it does, the step edge 8 which on the both ends surface 7 is engaged in the Carry support edge 6Forming, it becomes.