JPS6187860U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a side view of the link device of the lock device for sliding door shoji of the present invention, Fig. 2 is a view showing the long holes formed in the sliding plate, and Fig. 3 is a lock device for sliding door shoji in which this link device is to be incorporated. Fig. 4 is a cross-sectional plan view of the vertical frame portion of the sliding door shoji equipped with this locking device, Fig. 5 is a side view showing the link device portion equipped with a spring, Figure 6 is a perspective view of a sliding door shoji equipped with a conventional locking device;
The figure is a side view showing the upper and lower parts of this sliding door shoji.
The figure is a side view of a handle with a pulling mechanism. 1, 1a, 1b: Handle, 2: Sliding door shoji, 3
, 3a: Vertical stile, 4: Base, 5: Roller, 6: Arm, 7: Mulled mullion, 8: Projection wall, 9: Receiver, 10
: Substrate, 11, 11a, 11b: Piece, 12: Lower sliding plate, 13: Rotating plate, 14: Upper sliding plate, 15: Connecting rod, 16: Shaft, 17: Pulling piece, 18: Upper frame,
19: Protrusion, 20: Lower frame, 21: Door rail, 2
2: Upper stile, 23: Lower stile, 24: Packing, 27
: hole, 28a, 28b: connecting arm, 29, 29a,
29b, 30: shaft, 31: first sliding plate, 32,
33: Long hole, 34: Pin, 35: Long hole, 36: Rotating plate, 37: Pin, 38: Shaft, 39: Pin, 40
: Second sliding plate, 41, 42: Long hole, 43: Pin, 44: Glass, 45: Notch, 46: Spring.

Claims (1)

[Scope of utility model registration request] A link device that is incorporated into a locking device for a sliding door shoji that locks the sliding door shoji by rotating one of a pair of handles provided inside and outside the sliding door shoji, and that causes the pair of handles to interlock with each other. A pair of pieces having a non-circular hole at the center of rotation into which the shafts of the pair of handles are inserted are rotatably mounted on both sides of the board, and one end of each piece is pivotally attached to a portion of each piece that is off the center of rotation. In a link device for a sliding door shoji lock device, in which the other ends of a pair of connecting arms are pivotally connected to each other by the same shaft that is movable in the vertical direction of the board, one end is pivoted to a piece to which one handle is attached. A link for a locking device for a sliding door shoji door, characterized in that the length of the first connecting arm attached to the handle is slightly shorter than the length of the second connecting arm, one end of which is pivotally attached to a piece to which the other handle is attached. Device.