JPS6270861U

JPS6270861U -

Info

Publication number: JPS6270861U
Application number: JP16430685U
Authority: JP
Priority date: 1985-10-25
Filing date: 1985-10-25
Publication date: 1987-05-06

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の平面図、第２図は
同上の概略断面図、第３図は同上の第１接続口を
主として示し、第１図Ａ−Ａ′線断面図、第４図
は同上の第２接続口を示し、第１図Ｂ−Ｂ′線断
面図、第５図は同上の下空気室用接続口を示し、
第１図はＣ−Ｃ′線断面図、第６図は同上の概略
平面図、第７図は従来例の断面図であり、１は中
央シート、２は上シート、３は第１空気室、４は
第２空気室、５は下空気室、７は下シート、２３
は独立室、２４は通孔、２５は下空気室用接続口
である。 Fig. 1 is a plan view of one embodiment of the present invention, Fig. 2 is a schematic sectional view of the same, Fig. 3 mainly shows the first connection port of the above, Fig. 1 is a sectional view taken along line A-A', Figure 4 shows the second connection port of the same as above, Figure 1 is a sectional view taken along the line B-B', and Figure 5 shows the connection port for the lower air chamber of the same as above.
Fig. 1 is a sectional view taken along the line C-C', Fig. 6 is a schematic plan view of the same as above, and Fig. 7 is a sectional view of a conventional example, where 1 is a central seat, 2 is an upper seat, and 3 is a first air chamber. , 4 is the second air chamber, 5 is the lower air chamber, 7 is the lower seat, 23
24 is an independent chamber, 24 is a through hole, and 25 is a connection port for a lower air chamber.

Claims

[Scope of utility model registration request]

A first air chamber and a second air chamber are formed as separate systems between the center seat and the upper seat, and a lower air chamber of one system is formed between the center seat and the lower seat. , an air mat having a connection port for connecting a second air chamber and a lower air chamber independently to an air supply means, the first air chamber of the first air chamber
The connection port and the second connection port of the second air chamber are formed in the upper sheet portion, respectively, and the center sheet and the upper sheet form an independent chamber independent of the first air chamber and the second air chamber. An air mat comprising a through hole formed in the lower sheet portion forming the independent chamber to communicate the independent chamber with the lower air chamber, and a connection port for the lower air chamber formed in the upper sheet portion of the independent chamber.