JPS62108496U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is an enlarged vertical cross-sectional view with some parts missing showing an example of the shutter device of the present invention, Fig. 2 is a cross-sectional view taken along the line A--A in Fig. 1, Fig. 3 is a cross-sectional view taken along the line B--B, and Fig. 4 is a front view, and FIGS. 5 and 6 are longitudinal sectional views of main parts, respectively. In the figures, 1 is a vertical frame, 2 is a guide groove,
3 is a guide vertical groove, 4 is a vertically elongated guide hole, 5 is a door unit, 6 is a locking shaft, 7 is a vertically elongated guide plate, 8
9 represents an engaging body, 9 a support rod, 10 a locking body, and 14 a sleeve door.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) In a shutter device in which a plurality of door units are provided in a vertical frame having guide grooves erected on both sides in a multi-stage manner within the guide grooves, the topmost door unit is The locking shaft protruding outward from the side end is loosely fitted into the vertically elongated guide hole of the vertical frame, and the vertically elongated guide plate is fixed to the rear part of the upper side door unit of each vertically adjacent door unit. , the engaging body fixed to the upper front side of the lower door unit is fitted to the vertically elongated guide plate so as to be able to slide vertically, and is engaged with the support rod that integrally projects from the rear end of each door unit. Provide a stopper,
A shutter device characterized in that the locking body is loosely fitted into a guide vertical groove formed on the rear inside of a vertical frame, and the lowest door unit is moved up and down by a lifting mechanism. (2) A utility model registration claim (1) states that a sleeve door is hinged to the inner end of a vertical frame, and when each door unit is lifted, the guide groove is shaded by the sleeve door. shutter device.