JPS6061028U - air mat - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Figure 1 is a schematic plan view of an embodiment of the present invention, Figure 2a,
b is a schematic sectional view showing the effect of the above, ゛Fig. 3 is an overall explanatory view of the same, Fig. 4 is an enlarged plan view of the joint part of the above, Fig. 5 is an enlarged plan view of another embodiment of the above, 6 and 7 are schematic plan views of other embodiments of the same as above, respectively, in which 1 is a center sheet, 2 is an upper sheet, 3 is a lower sheet, 4 is an upper air bag,
5 is an upper air bag, 6 is a joint, 7 is a joint, 11 is an on-off valve, and 13 is an air outlet.

Claims (1)

[Scope of utility model registration request] The upper sheet is arranged above the center sheet, the lower sheet is arranged below the center sheet, the upper sheet is joined to the center sheet to form an upper air bag with an upper air circuit inside, and the lower sheet is connected to the center sheet. are joined together to form an upper air bag with a lower air circuit inside, and the joint between the center sheet and the upper sheet and the joint between the center sheet and the lower sheet are located approximately at the center of the other air circuit, An air mat comprising a plurality of air outlets provided on the upper surface of an upper air bag, an air supply device connected to the upper air bag, and an air supply device connected to the upper air bag via an opening/closing valve.