JPS6188564U

JPS6188564U -

Info

Publication number: JPS6188564U
Application number: JP17487484U
Authority: JP
Priority date: 1984-11-16
Filing date: 1984-11-16
Publication date: 1986-06-10

Description

[Brief explanation of the drawing]

第１図は本考案の座ぶとんの実施例をカバーの
一部を破断して示す斜視図、第２図は同座ぶとん
の拡大横断面図、第３図は同座ぶとんの主体を構
成する空気マツトレスを表皮シートの一部を破断
して示す斜視図である。１……座ぶとん、２……空気マツトレス、３…
…表皮シート、３ａ……周縁部、４ａ，４ｂ，４
ｃ，４ｄ……エンドレスリング状仕切りまち片、
５ａ……中央小空気室、５ｂ，５ｃ，５ｄ，５ｅ
……環状空気室、６……空気流通用小孔、７……
空気抜き入れ口、８……開閉子、９……カバー、
１０……出し入れ口。 Fig. 1 is a perspective view showing an embodiment of the seat cushion of the present invention with a part of the cover cut away, Fig. 2 is an enlarged cross-sectional view of the seat cushion, and Fig. 3 shows the air mattress that constitutes the main body of the seat cushion. It is a perspective view showing a part of the skin sheet broken. 1...sitting cushion, 2...air pinerest, 3...
...Skin sheet, 3a...Periphery, 4a, 4b, 4
c, 4d... Endless ring-shaped partition gusset piece,
5a...Central small air chamber, 5b, 5c, 5d, 5e
...Annular air chamber, 6...Small hole for air circulation, 7...
Air vent inlet, 8...opener, 9...cover,
10... Inlet/outlet.

Claims

[Scope of Claim for Utility Model Registration] (1) A seat cushion in which the main body of the seat cushion is an air pinerest, and the air pinerest has two outer skin sheets on the front and back made of an air-blocking sheet such as a synthetic resin sheet at its peripheral edge. A plurality of endless ring-shaped partition gussets of different diameters made of similar air-blocking sheets connecting the front and back two outer skin sheets are airtightly joined to form a bag, and are inserted inside the bag from the center to the periphery. By arranging concentrically at intervals toward the inner part of the bag, the interior of the bag is divided into a central small air chamber and a plurality of annular air chambers surrounding the central small air chamber in several layers by the partition gusset. , and each of the partition gussets is provided with a small hole for air circulation that partially communicates with each of the air chambers,
Furthermore, the seat cushion is characterized in that the bag is provided with an air vent opening with a closure at a predetermined location. (2) The seat cushion according to claim (1), wherein the plurality of endless ring-shaped partition gussets each have the same height and width. (3) The utility model registration claim No. 1 is characterized in that the plurality of endless ring-shaped partition gussets are arranged in a shape that is substantially similar to the outer peripheral shape of the bag.
The sitting cushion described in paragraph (1) or paragraph (2). (4) The utility model registration according to any one of claims (1) to (3), characterized in that the plurality of endless ring-shaped partition gussets are arranged at approximately equal intervals. The seat cushion. (5) The distance between the arrangement position of the outermost partition gusset of the plurality of endless ring-shaped partition gussets and the peripheral edge of the bag where the front and back two outer skin sheets are joined, Claims (1) to (4) for a utility model registration characterized in that the distance between the partition gussets is smaller than that of the partition gussets, and the height and width of each partition gusset is equal to or smaller than the height and width of each partition gusset. A zabuton mentioned in any of the above. (6) Utility model registration claims 1 to 5, characterized in that the air mattress constituting the main body of the seat cushion is covered with a cover made of a suitable sheet such as cloth. A zabuton mentioned in any of the above. (7) The seat cushion according to claim (6) of the utility model registration, characterized in that the cover is a bag that can be fitted over and removed from the air pinerest and has an opening for putting in and taking out the air pinerest.