JPH0264347U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a sectional view of the armrest according to the present invention;
Figure 2 is an enlarged sectional view taken along the line - - in Figure 1, Figure 3 is a front view showing the relationship between the link and the coil spring, Figure 4 is a perspective view of the armrest, and Figure 5 is a perspective view of the car seat. be. 1...Car seat, 2...Seat cushion, 3...Seat back, 4...Armrest,
6...Bearing sleeve, 7...Ohm ring, 9...
...Bracket, 10...Support shaft, 12...
Link, 12a...inner end, 12b...outer end,
14...Stopper member, 14a...Upper swing stopper part, 14b...Lower swing stopper part, 15
...Coil spring, A...Lower swing position, B...
... Upper swing position, N... Middle swing position, R... Radiation.

Claims (1)

[Claim for Utility Model Registration] A bearing sleeve provided on the armrest is fitted onto a support shaft fixed to a seatback frame from the inner end side, and the outer end of the bearing sleeve is fitted into a ring groove at the tip of the support shaft. In the armrest for a car seat, in which the armrest is attached to the seat back by engaging a locking ring, a link is arranged on a line passing through the center of swing of the armrest at a mid-swing position of the armrest, The link is supported by the armrest frame so as to be movable in and out along the radiation line,
The inner end of the link is rotatably locked to a bracket of the seat back frame outside the pivot center, and the armrest is biased outward between the outer end of the link and the armrest frame. Coil springs are tensioned on the armrest frame, and contact the inner ends of the links at the upper and lower swinging positions of the armrest, respectively, to move the armrest to the upper and lower swinging positions. An armrest for an automobile seat, characterized in that it is provided with a stopper member that rests against the armrest.