Seat slide locking apparatus

摘要

A seat slide locking apparatus comprises a lower rail provided with a plurality of locking holes, and a plurality of locking pieces provided on the lower rail. The locking pieces include a first locking piece 4a having a broad width inserting section 46 and a second locking piece 4b having a narrow width inserting section 47, and are held by a holding member which has a holding hole 66. The holding hole 66 includes a broad width section 66a into which the broad width inserting section 46 is inserted and a narrow width section 66b into which the narrow width inserting section 47 is inserted.

主权项

1. A seat slide locking apparatus, comprising:
an elongate-shaped lower rail which is fixed to a vehicle body; an elongate-shaped upper rail which is fixed to a seat; a plurality of open engaging sections provided in a lengthwise direction of one of the lower rail and the upper rail; a first holding hole provided in the other one of the lower rail and the upper rail from the rail that has the plurality of open engaging sections; a holding member which is formed with a second holding hole and is installed on the other one of the lower rail and the upper rail; and a plurality of locking pieces which are inserted into the first holding hole and into the second holding hole of the holding member and which can enter into and exit from the open engaging sections, wherein the plurality of locking pieces include: a first locking piece having a broad width inserting section; and a second locking piece having a narrow width inserting section with a width narrower than the broad width inserting section, the first locking piece and the second locking piece are arranged in one row in such a manner that respective thickness directions thereof are aligned with the lengthwise direction of the other one of the lower rail and the upper rail, and the second holding hole includes a broad width section into which the broad width inserting section is inserted, and a narrow width section which has a width narrower than the broad width section and into which the narrow width inserting section is inserted.