JPS642633U

JPS642633U -

Info

Publication number: JPS642633U
Application number: JP9835687U
Authority: JP
Priority date: 1987-06-26
Filing date: 1987-06-26
Publication date: 1989-01-09

Description

[Brief explanation of the drawing]

第１図はアツパーレールとロアレールの分解斜
視図、第２図はアツパーレールとロアレールの係
合状態における第１図Ａ―Ａ線相当の断面図、第
３図及び第４図は他の実施例を示す第２図相当の
断面図、第５図はシートスライド装置の従来例を
示す斜視図、第６図は第５図Ｂ―Ｂ線断面図、第
７図は第５図Ｃ―Ｃ線断面図である。２０……アツパーレール、２１……ロアレール
、２２，２３，２４……フランジ部、２５……ボ
ール。 Figure 1 is an exploded perspective view of the upper rail and lower rail, Figure 2 is a sectional view taken along line A-A in Figure 1 when the upper rail and lower rail are engaged, and Figures 3 and 4 show other embodiments. A sectional view corresponding to Fig. 2, Fig. 5 is a perspective view showing a conventional example of a seat slide device, Fig. 6 is a sectional view taken along line B-B in Fig. 5, and Fig. 7 is a sectional view taken along line C-C in Fig. 5. It is. 20... Upper rail, 21... Lower rail, 22, 23, 24... Flange portion, 25... Ball.

Claims

[Scope of utility model registration request]

The upper rail is slidably fitted in the upper part of the lower rail fixed to the vehicle body in the longitudinal direction, and both the lower rail and the upper rail have flanges facing each other on both sides in the longitudinal direction. In a seat slide device in which a ball is interposed on either the left or right side, the upper rail has a shape that is symmetrical with respect to the center line in its cross section, while the lower rail has a shape that is left and right asymmetrical with respect to the center line in its cross section. A seat sliding device characterized by the following.