JPS5891935U

JPS5891935U - folding legs

Info

Publication number: JPS5891935U
Application number: JP18726181U
Authority: JP
Inventors: 棚橋　喜八郎
Original assignee: 棚橋　喜八郎
Priority date: 1981-12-16
Filing date: 1981-12-16
Publication date: 1983-06-22

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

添付図面は本考案の一実施例を示し、第１図は正面図、
第２図は側面図、第３図は要部の分解斜視図、第４，５
図は同切欠正面図であって、第４図は脚杆１１の直立を
示し、第５図は同折畳みを示す、第６図は台板１の底面
の参考図である。１→台板、２→脚カバー、３→円孤縁、４−壁片、８→
軸子、９→揶１係合欠溝、１◎→第２係合欠溝、１１→
脚杆、１３→長孔、１５→操作杆、１６→係合ピン、１
９→引ばね。The attached drawings show an embodiment of the present invention, and FIG. 1 is a front view;
Figure 2 is a side view, Figure 3 is an exploded perspective view of the main parts, and Figures 4 and 5.
The figures are cutaway front views of the same, FIG. 4 shows the leg rod 11 standing upright, FIG. 5 shows the same folded, and FIG. 6 is a reference view of the bottom surface of the base plate 1. 1 → Base plate, 2 → Leg cover, 3 → Circle edge, 4 - Wall piece, 8 →
Shaft, 9→Ki 1 engagement groove, 1◎→2nd engagement groove, 11→
Leg rod, 13 → long hole, 15 → operating rod, 16 → engagement pin, 1
9 → Pull.

Claims

[Scope of utility model registration request]

At the front and rear of the lower surface of the base plate 1, leg force "bars 2 having a substantially U-shaped cross section and having an arcuate edge 3 extending from the lower part to the inner side are installed in opposition to the left and right, and the outer side of each leg force bar 2 is Passing the axle 8 from the wall piece 4 to the inner side separated by about the thickness of the leg rod 11, and inserting the upper part of the leg rod 11 between the wall piece 4 and the axle 8 of the leg strength bar 2, The leg strength bar 2 is provided with a first engagement groove 9 and a second engagement groove 10 on the lower side and inside of the arcuate edge 3 into which the engagement pin 16 protruding from the leg rod 11 is fitted. The operating rod 1 is inserted into the upper and lower elongated holes 13 formed in the leg rod 11 of the
5, both ends of a tension spring 19 are hung between the operating rod 15 and the lower surface of the plywood at or near the shaft 8.