JPH0364063U

JPH0364063U -

Info

Publication number: JPH0364063U
Application number: JP12430689U
Authority: JP
Priority date: 1989-10-23
Filing date: 1989-10-23
Publication date: 1991-06-21

Description

[Brief explanation of drawings]

第１図は本考案の平面図、第２図は第１図のＡ
−Ａ′線断面図、第３図はシートに座つたときの
腎部と座席の断面図、第４図はシートに座つたと
きの胸部と背もたれの断面図、第５図はシートの
上敷を敷きシートに座つた時の腎部と座席の断面
図、第６図はシートの上敷を敷きシートに座つた
時の胸部と背もたれの断面図、第７図、第８図、
第９図はこの考案の実施例１、実施例２、実施例
３を示す斜視図である。１……袋、２……合成樹脂の粒、３……開閉弁
、４……シートの座席、５……シートの背もたれ
、６……腎部、７……胸部、８……仕切り、９…
…胸部と背もたれとのすき間、１０……機械、１
１……配管、１２……機械のスイツチ、１３……
シート、１４……空気。 Figure 1 is a plan view of the present invention, Figure 2 is A of Figure 1.
-A' line sectional view, Figure 3 is a sectional view of the kidneys and seat when sitting on the seat, Figure 4 is a sectional view of the chest and backrest when sitting on the seat, and Figure 5 is a sectional view of the seat overlay. Figure 6 is a cross-sectional view of the kidneys and seat when sitting on the seat, Figure 6 is a cross-sectional view of the chest and backrest when the seat is covered with an overlay, Figures 7 and 8 are
FIG. 9 is a perspective view showing Embodiment 1, Embodiment 2, and Embodiment 3 of this invention. 1... Bag, 2... Synthetic resin grains, 3... On-off valve, 4... Seat seat, 5... Seat backrest, 6... Kidney region, 7... Chest, 8... Partition, 9 …
...Gap between chest and backrest, 10...Machine, 1
1... Piping, 12... Machine switch, 13...
Seat, 14...Air.

Claims

[Scope of utility model registration request]

The overlay is a sheet in which spherical grains 2 made of synthetic resin are stuffed into a rectangular airtight bag 1 so that they can move freely and sealed, and an air opening/closing valve 3 is attached to the end of the bag 1.