JPH01167926U

JPH01167926U -

Info

Publication number: JPH01167926U
Application number: JP1988060952U
Authority: JP
Priority date: 1988-05-09
Filing date: 1988-05-09
Publication date: 1989-11-27

Description

[Brief explanation of the drawing]

第１図はこの考案の第１実施例に係る車両用シ
ートにおけるサスペンシヨン機構およびダイナミ
ツクダンパの構成を示す車両用シートの側面図、
第２図は同ダイナミツクダンパの構成を示す正面
図、第３図は第２図の矢視Ａ部の拡大側面図、第
４図は振動系のモデル説明図、第５図、第６図、
第９図および第１０図は制振特性を示す説明図、
第７図、第８図、第１１図および第１２図はこの
考案の第１実施例に係る車両用シートの作用説明
図、第１３図はこの考案の第２実施例に係る車両
用シートの構成を示す側面図、第１４図は第１３
図の―線矢視断面図、第１５図は第１３
図の―線矢視断面図、第１６図はサスペ
ンシヨン機構の作用説明図、第１７図はこの考案
の第３実施例に係る車両用シートの構成を示す側
面図、第１８図はこの考案の第４実施例に係る車
両用シートの構成を示す側面図、第１９図および
第２０図は同ダイナミツクダンパの構成を示す正
面図および斜視図、第２１図は従来例によるダイ
ナミツクダンパを備えた車両用シートの側面図で
ある。１……シート、３……シートクツシヨン、５…
…シートバツク、９，９５……サスペンシヨン機
構、３９，１３１……ダイナミツクダンパ。 FIG. 1 is a side view of a vehicle seat showing the configuration of a suspension mechanism and a dynamic damper in a vehicle seat according to a first embodiment of the invention;
Fig. 2 is a front view showing the structure of the dynamic damper, Fig. 3 is an enlarged side view of section A in Fig. 2, Fig. 4 is a model explanatory diagram of the vibration system, Figs. 5 and 6. ,
FIG. 9 and FIG. 10 are explanatory diagrams showing vibration damping characteristics,
7, 8, 11, and 12 are explanatory diagrams of the operation of the vehicle seat according to the first embodiment of this invention, and FIG. 13 is an illustration of the vehicle seat according to the second embodiment of this invention. Side view showing the configuration, Figure 14 is the 13th
15 is a sectional view taken along the line arrow in the figure.
16 is an explanatory diagram of the operation of the suspension mechanism, FIG. 17 is a side view showing the structure of a vehicle seat according to the third embodiment of this invention, and FIG. 18 is a sectional view taken along the line arrow in the figure. 19 and 20 are front views and perspective views showing the structure of the dynamic damper, and FIG. 21 shows a conventional dynamic damper. FIG. 3 is a side view of the vehicle seat provided with the vehicle seat. 1... Sheet, 3... Seat cushion, 5...
... Seat back, 9,95... Suspension mechanism, 39,131... Dynamic damper.

Claims

[Scope of utility model registration request]

A seat including a seat cushion and a reclinable seat back; a suspension mechanism provided between the seat cushion and a vehicle body floor for elastically supporting the seat in a movable manner; and a suspension mechanism provided inside the seat back. 1. A vehicle seat comprising a dynamic damper for damping vibrations of the seat.