JPH0198740U

JPH0198740U -

Info

Publication number: JPH0198740U
Application number: JP1987195086U
Authority: JP
Priority date: 1987-12-23
Filing date: 1987-12-23
Publication date: 1989-07-03
Anticipated expiration: 2002-12-23
Also published as: JPH0525315Y2

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す斜視図、第２
図は第１図を別の角度より見た斜視図、第３図は
第１図におけるＡ―Ａ断面図、第４図及び第５図
は第３図におけるメモリブロツクの断面図である
。１……ロアレール、１ａ，２ａ……基壁部、１
ａ，２ｂ……側壁部、１ｃ，２ｃ……フランジ部
、２……アツパレール、３……スチールボール、
４……ローラ、５……ロツクプレート、５ａ……
ロツク孔、６……ハンドルシヤフト、７……ハン
ドルシヤフトブラケツト、７ａ……ハンドルシヤ
フト支持部、８……ロツクレバー、８ａ……ロツ
ク歯、８ｂ，１２ａ，１７ｂ……突起部、９……
ウオークインレバー、９ａ……ウオークインケー
ブル接続部、９ｂ……第１突起部、９ｃ……第２
突起部、１０……ウオークインケーブル、１１…
…ホールドレバーブラケツト、１２……ホールド
レバー、１２ｂ……切欠部、１２ｃ……キツク部
、１３……ピン、１４……第１スプリング、１５
……第２スプリング、１６……ガイドプレート、
１７……メモリブロツク、１８……メモリブロツ
ク本体、１９……スライダ、２０……ふた、２１
……ハンドル、２２……ピン、２３……第３のス
プリング、２４，２５……シヤフト、２６……メ
モリプレート、２７……ハンドルレバー回転スト
ツパ。 Fig. 1 is a perspective view showing one embodiment of the present invention;
This figure is a perspective view of FIG. 1 seen from a different angle, FIG. 3 is a sectional view taken along the line AA in FIG. 1, and FIGS. 4 and 5 are sectional views of the memory block in FIG. 3. 1...Lower rail, 1a, 2a...Base wall part, 1
a, 2b... side wall part, 1c, 2c... flange part, 2... top rail, 3... steel ball,
4...Roller, 5...Lock plate, 5a...
Lock hole, 6...Handle shaft, 7...Handle shaft bracket, 7a...Handle shaft support portion, 8...Lock lever, 8a...Lock tooth, 8b, 12a, 17b...Protrusion, 9...
Walk-in lever, 9a...walk-in cable connection part, 9b...first protrusion, 9c...second
Projection, 10...Walk-in cable, 11...
...Hold lever bracket, 12...Hold lever, 12b...Notch part, 12c...Kick part, 13...Pin, 14...First spring, 15
...Second spring, 16...Guide plate,
17...Memory block, 18...Memory block body, 19...Slider, 20...Lid, 21
... Handle, 22 ... Pin, 23 ... Third spring, 24, 25 ... Shaft, 26 ... Memory plate, 27 ... Handle lever rotation stopper.

Claims

[Scope of utility model registration request]

a lower rail fixed to the floor side; an upper rail slidably fitted to the lower rail; a lock plate provided on the lower rail with a lock hole drilled therein; and a lock plate provided on the lower rail with a lock hole drilled therein. a memory plate provided on the lower rail and having a groove carved therein; a memory block provided slidably along the guide plate and engageable with the memory plate; and the upper rail. a handle shaft rotatably disposed along the handle shaft; a lock lever fixed to the handle shaft and capable of engaging with the lock hole of the lock plate; a first spring that biases the movement; a walk-in lever that rotatably fits into the handle shaft, contacts the lock lever during walk-in and rotates together; and a walk-in lever that is rotatably attached to the upper rail; One rotating end is provided with a protrusion that comes into contact with the walk-in lever during non-walk-in and a notch that engages with the walk-in lever during walk-in and holds the lock lever in a non-engaged position. a hold lever, the other rotating end of which is provided with a kick portion that can come into contact with the memory block; and a second holding lever that urges one rotating end of the hold lever to rotate in the direction of the walk-in lever. A seat truck characterized by having a spring.