JPS61131962U - - Google Patents
Info
- Publication number
- JPS61131962U JPS61131962U JP1985015440U JP1544085U JPS61131962U JP S61131962 U JPS61131962 U JP S61131962U JP 1985015440 U JP1985015440 U JP 1985015440U JP 1544085 U JP1544085 U JP 1544085U JP S61131962 U JPS61131962 U JP S61131962U
- Authority
- JP
- Japan
- Prior art keywords
- air inlet
- seat cushion
- air
- seat
- sealed chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000035699 permeability Effects 0.000 claims 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は第１図の―矢視図、第３図は上記実施例
の作用形態図である。
２……シートクツシヨン、３……ウレタンベー
ス、４……表皮、５……Ｓばね、６……シートパ
ン、７……密閉室、８……空気導入口、９……ワ
ンウエイバルブ。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a view taken along the - arrow in FIG. 1, and FIG. 3 is a diagram showing the mode of operation of the above embodiment. 2... Seat cushion, 3... Urethane base, 4... Outer skin, 5... S spring, 6... Seat pan, 7... Sealed chamber, 8... Air inlet, 9... One-way valve.
Claims (1)
して形成されたシートクツシヨン、同シートクツ
シヨンの上記下面に装着され上記シートクツシヨ
ンの上記下面との間に密閉室を形成するよう略皿
状に形成されたシートパン、同シートパンに設け
られた空気導入口、及び同空気導入口に開閉自在
に設けられ上記密閉室が外部に対して高圧となる
時は上記空気導入口を閉塞し、上記密閉室が外部
に対して低圧となる時は上記空気導入口を開放す
るバルブ装置を備えたことを特徴とする通気性シ
ート装置。 A seat cushion that is elastic and has air permeability between its upper and lower surfaces, and is attached to the lower surface of the seat cushion to form a sealed chamber between the lower surface of the seat cushion and the lower surface of the seat cushion. A seat pan formed in a substantially dish-like shape so as to be air-tight, an air inlet provided in the seat pan, and an air inlet provided in the air inlet that can be opened and closed. A breathable sheet device comprising a valve device that closes the air inlet and opens the air inlet when the pressure in the sealed chamber is low relative to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985015440U JPS61131962U (en) | 1985-02-06 | 1985-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985015440U JPS61131962U (en) | 1985-02-06 | 1985-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61131962U true JPS61131962U (en) | 1986-08-18 |
Family
ID=30501287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985015440U Pending JPS61131962U (en) | 1985-02-06 | 1985-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61131962U (en) |
-
1985
- 1985-02-06 JP JP1985015440U patent/JPS61131962U/ja active Pending