JPS5892933U

JPS5892933U - air lumbar support

Info

Publication number: JPS5892933U
Application number: JP18804181U
Authority: JP
Inventors: 稲澤　秀穂
Original assignee: 日産自動車株式会社
Priority date: 1981-12-18
Filing date: 1981-12-18
Publication date: 1983-06-23

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図及び第２図は、従来のエアランバーサポートを示
すもので、第１図はシートの全体斜視図、第２図はエア
ランバーサポートの斜視構成図、第３図はこの考案に係
るエアランバーサポートを示す斜視構成図、第４図は第
３図の空気溜の駆動装置の変形例を示す斜視構成図であ
る。１・・・車輌用シート、３・・・エアランバーサポート
、３ａ・・・空気マット、４・・・レバー、５・・・エ
アポンプ、１６・・・空気溜、１８，１８３・・・カム
、１９・・・モータ。Figures 1 and 2 show conventional air lumbar supports. Figure 1 is an overall perspective view of the seat, Figure 2 is a perspective configuration diagram of the air lumbar support, and Figure 3 is an air lumbar support according to this invention. FIG. 4 is a perspective view showing a lumbar support, and FIG. 4 is a perspective view showing a modification of the air reservoir driving device shown in FIG. 3. DESCRIPTION OF SYMBOLS 1... Vehicle seat, 3... Air lumbar support, 3a... Air mat, 4... Lever, 5... Air pump, 16... Air reservoir, 18,183... Cam, 19...Motor.

Claims

[Scope of utility model registration request]

In an air lumbar support for a vehicle seat, an air mat connected to an air pump that is installed inside the backrest expands when a lever swings, an air reservoir that expands and deflates is connected to the air mat, and a motor is connected to the air reservoir. An air lumbar support characterized in that the connected cams are brought into contact with each other and a part of the air sealed in the air mat is taken in and taken out to generate vibrations in the seat.