JPH0382040U

JPH0382040U -

Info

Publication number: JPH0382040U
Application number: JP14304389U
Authority: JP
Priority date: 1989-12-11
Filing date: 1989-12-11
Publication date: 1991-08-21

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を説明する斜視図、
第２図は第１図における上面図、第３図は第１図
における正面図、第４図は第１図に示す機構が設
けられたシートの構成図、第５図は第１図に示す
ガススプリングの内部を説明する断面構成図、第
６図は第５図に示すガススプリングのロツク状態
を説明する構成図、第７図は第５図に示すガスス
プリングのアンロツク状態を説明する構成図、第
８図は第１の従来例を示す構成図、第９図は第８
図におけるブラケツトを説明する図、第１０図は
第２の従来例を示す構成図である。これらの図において、２２……シートバツク、
２３……ヒツプサポート、３６……ガススプリン
グ、４０……レバー、Ｌ……リンク機構。 FIG. 1 is a perspective view illustrating an embodiment of the present invention;
Figure 2 is a top view in Figure 1, Figure 3 is a front view in Figure 1, Figure 4 is a configuration diagram of a seat equipped with the mechanism shown in Figure 1, and Figure 5 is shown in Figure 1. 6 is a sectional diagram illustrating the inside of the gas spring, FIG. 6 is a diagram illustrating the locked state of the gas spring shown in FIG. 5, and FIG. 7 is a diagram illustrating the unlocked state of the gas spring shown in FIG. , FIG. 8 is a configuration diagram showing the first conventional example, and FIG. 9 is a configuration diagram showing the first conventional example.
FIG. 10, which is a diagram for explaining the bracket in the figure, is a configuration diagram showing a second conventional example. In these figures, 22...seat bag,
23...Hip support, 36...Gas spring, 40...Lever, L...Link mechanism.

Claims

[Claims for Utility Model Registration] A seat having a hip support device in which a hip support 23 is provided in a space formed at the bottom of the seat back 22 so as to be movable in the front-rear direction, and a reclining device for tilting the seat back. a link mechanism L that guides the hip support 23 in the front-rear direction; a gas spring 36 with a locking mechanism that biases the link mechanism L in a direction in which the hip support 23 moves forward; and a reclining lock of the reclining device.
In conjunction with the unlocking operation, the gas spring 3
6. A seat characterized by having a lever 40 for locking/unlocking the locking mechanism.