JPS6415550U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is an exploded perspective view of an example of the reclining device according to the present invention, FIG. 2 is a front view of one of the locking mechanisms, and FIG. 3 is a cross-sectional view taken along the line AA in FIG. 2.
Figure 4 is a front view of the other lock mechanism;
The figure is a sectional view taken along the line B-B in Figure 4, Figure 6 is a perspective view of a seat frame of a vehicle seat equipped with the reclining device shown in Figure 1, and Figure 7 is an exploded perspective view of a conventional reclining device. be. In the figure, 11a, 11b are arms, 12a, 12
b is the base plate, 13 is the main gear, 14,
36 is a relay gear, 15 and 35 are shafts, 16 is a swing arm, 18 is a lock gear, 21 and 22 are oblique oblong holes, 23 is a stepped adjustment lever, 26 is an eccentric cam, 2
8 is a lock pin, 34 and 40 are pinion gears, 4
2 is a connecting shaft tube material.

Claims (1)

[Claims for Utility Model Registration] Base plates on both sides fixed to both rear sides of a cushion frame, arms fixed to lower ends of both sides of the back frame, relay gears fixed to both arms, and shafts attached to both base plates. A pinion gear is supported and meshed with both the relay gears, a continuous shaft member that connects the two pinion gears, and a lock operation member disposed on the one arm side, the lock operation member having a stepped adjustment. a swinging arm to which a gear member for use, a locking gear to be engaged with the gearing member is assembled, a stepped operating lever for operating the locking gear, and a swinging arm and the one base plate in a cross relation. a cam member that moves the lock pin and swings the swing arm with the lock gear meshed with the gear member; A reclining device consisting of a stepless adjustment operation handle that rotates a member.