JPH02141076U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a schematic plan view illustrating the overall structure of the folding door, Fig. 2 is a rear view thereof, Fig. 3 is a plan view illustrating the suspension roller unit, Fig. 4 is a longitudinal sectional front view of the same part, FIG. 5 is a longitudinal side view of the same, and FIG. 6 is a longitudinal front view illustrating the steady rest roller unit.
Figure 7 is a vertical sectional side view, Figure 8 is a plan view, and Figure 9 is a side view of the same.
The figure is a partially cutaway side view illustrating a modification of the steady rest roller unit, and FIG. 10 is a plan view thereof. 1... Folding door, 2, 3... Door body, 4, 14, 3
3...Hinge, 5...Hanging guide rail, 6,7
...Roller unit for suspension, 8...Folding door lower guide rail, 9, 10...Roller unit for steady rest, 16a, 16b, 35a, 35b...Vertical shaft roller for steady rest, 18a, 18b, 37
...Horizontal shaft rollers for support, 21a, 21b...
Support rail portion, 22, 27...Male fitting piece, 28
...Female mating member.

Claims (1)

[Scope of utility model registration request] A pair of front and rear suspension roller units movably engaged with a suspension guide rail are attached to the tops of both front and rear ends of a folding door, in which two door bodies are folded and unfolded via a hinge, and each rotates around a vertical axis. At the bottom of both front and rear ends of the folding door, a pair of front and rear steady rest roller units that fit into the guide rails at the bottom of the folding door are rotatably supported around a vertical axis concentric with the vertical axis. In the folding door device that supports the folding door device, male fitting pieces are provided on both of the suspension roller units that fit into each other in the length direction of the suspension guide rail when the two roller units approach each other. A folding door device comprising: and a female fitting member.