JPS642879U

JPS642879U -

Info

Publication number: JPS642879U
Application number: JP9556887U
Authority: JP
Priority date: 1987-06-22
Filing date: 1987-06-22
Publication date: 1989-01-10

Description

[Brief explanation of the drawing]

第１図は本案蝶番の斜視図、第２図は出没子の
斜視図、第３図は本案蝶番の開展状態を示す切断
端面図、第４図は屈曲過程を示す同端面図、第５
図は屈曲状態を示す同端面図、第６図は従来の蝶
番を取付けた折戸の平面図である。１……取付板、２，２……軸挿部、４……囲い
片、７……出没子、９……ばね、１０……取付板
、１１……膨隆部、１１ａ……突部、１４……枢
軸。 Fig. 1 is a perspective view of the original hinge, Fig. 2 is a perspective view of the retractable element, Fig. 3 is a cut end view showing the original hinge in its unfolded state, Fig. 4 is an end view of the same showing the bending process, and Fig. 5 is a perspective view of the original hinge.
The figure is an end view showing the folded state, and FIG. 6 is a plan view of a folding door equipped with a conventional hinge. DESCRIPTION OF SYMBOLS 1... Mounting plate, 2, 2... Shaft insertion part, 4... Enclosing piece, 7... Recessed element, 9... Spring, 10... Mounting plate, 11... Swelling part, 11a... Projection, 14...Axis.

Claims

[Scope of utility model registration request]

A shaft insertion part is formed at the upper and lower parts of one of the mounting plates, and a hollow enclosure piece with one side open is formed in the middle of the shaft insertion part, and the inside of the enclosure piece is made to protrude outward by a spring. When the retractable element is fitted, a bulge is formed on one side of the middle part of the other mounting plate, and the bulge is provided with a protrusion that contacts the end of the retractable element and presses the retractable element, and the bulge and the shaft A folding door hinge with a pivot inserted through the insert.