JPH0285778U - - Google Patents

Description

[Brief explanation of drawings]

Figure 1 is a schematic plan view showing an embodiment of the proposed folding door in a half-folded state, Figure 2 is a plan view showing the folding door in Figure 1 in a fully folded state, and Figure 3 is a strap installed on the upper and lower rails. 4 is a partial perspective view showing the state in which the door body is attached to the strip body, FIG. 5 is an enlarged sectional view taken along the line AA in FIG. 3, and FIG. 6 is a schematic diagram showing a conventional folding door. FIG. 1...Upper rail, 2...Lower rail, 1a, 1b...Upper and lower guide groove, 2a, 2b...Upper and lower guide groove, 3, 4
...Strand body, 5, 7...Horizontal support, 6, 8...Door wheel,
9...Bracket, 10...Spindle, 11...Hinge, 12,1
3... Door body, 14... Rotating metal.

Claims (1)

[Scope of utility model registration request] The rear surfaces of the inner and outer ends of a horizontally long support with two strips of equal length arranged on the front of the upper and lower rails, each with guide grooves at the top and bottom, and the outer ends fixed to the top and bottom ends of one of the strips. Attach the door roller to the upper guide groove of the upper and lower rails at each turn, and attach the door roller to the rear surfaces of the inner and outer ends of the oblong supports whose outer ends are fixed to the upper and lower ends of the other strap body. A rotary metal is attached to each end of the two door bodies bent by a hinge in the center, and a rotating metal is attached to each end of the door body, which is bent by a central hinge, and is connected to the support shaft of the receiving metal fitting, which is in contact with the lower guide groove at each turn, and whose plate surface is fixed to the front surface of the strap body. A folding door that can be moved freely by mating the two.