JPS6452948U

JPS6452948U -

Info

Publication number: JPS6452948U
Application number: JP15038287U
Authority: JP
Priority date: 1987-09-30
Filing date: 1987-09-30
Publication date: 1989-03-31
Also published as: JPH0417382Y2

Description

[Brief explanation of the drawing]

第１図はこの考案の実施例のシートトラツクの
断面図、第２図は凹溝と円縁部との係合状況の説
明図、第３図は第１図のアツパレールの斜視図、
第４図は第１図のシートトラツクを車両に取付け
た状態の説明図、第５図は従来例の断面図、第６
図は他の従来例の断面図、第７図は第６図の従来
の断面図である。１１……シートトラツク、１３……ロアレール
、１５……アツパレール、１６……ローラ、１７
，２４……転動面、１８，２５……側壁部、１９
……縁部、２１……係止縁、２６……フツク、２
７……リブ、２８……ボール、２９……凹溝、３
１……円縁部、４０，４２……ローラ保持部。 FIG. 1 is a cross-sectional view of a seat track according to an embodiment of this invention, FIG. 2 is an explanatory diagram of the state of engagement between the groove and the circular edge, and FIG. 3 is a perspective view of the upper rail of FIG. 1.
Fig. 4 is an explanatory diagram of the seat track shown in Fig. 1 attached to a vehicle, Fig. 5 is a sectional view of the conventional example, and Fig. 6
The figure is a sectional view of another conventional example, and FIG. 7 is a sectional view of the conventional example of FIG. 11...Seat track, 13...Lower rail, 15...Upper rail, 16...Roller, 17
, 24... Rolling surface, 18, 25... Side wall portion, 19
... Edge, 21 ... Locking edge, 26 ... Hook, 2
7...Rib, 28...Ball, 29...Concave groove, 3
1...Circular edge part, 40, 42...Roller holding part.

Claims

[Claims for Utility Model Registration] A roller holding portion having a rolling surface that the upper side of the roller comes into contact with and ribs hanging downward from both sides of the rolling surface, and the roller holding portion having the above-mentioned roller holding portion on the outside thereof. A side wall hanging apart from the rib is formed integrally with the rib, and the inner surface of the side wall has a circular edge projecting inward, and the lower end of the side wall has an upward hook bent inward. a top rail with the tips of the ribs bent toward the side opposite to the roller; a roller holding part having a rolling surface on which the lower side of the roller comes into contact; and a side wall extending and integrally formed with the roller holding portion, the upper edge of the side wall being bent inward,
A lower rail is provided, the lower end of the side wall portion protruding downward to form a locking edge, and further comprising a groove that opens outward between the edge and the locking portion, and the upper rail and The roller is interposed between both rolling surfaces of the lower rail, a ball is interposed between the rib and the edge, and a hook of the upper rail is provided on the locking edge of the lower rail. The seat track is further characterized in that a circular edge portion of the upper rail is slidably engaged with the groove of the lower rail.