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US 5,382,075 AGranted
Chair seat with a ventilation device
AssigneeChampion Freeze Drying Co., Ltd.
InventorChao C. Shih
Life of this patent
Estimating the term…
Abstract
A chair seat with a ventilation device, which is a cubic and gridiron-shaped structure. The chair seat includes a plurality of air guide plates, a slip-proof cover; the connector of one end of the ventilation hose office air-blowing trait is connected with the vent port of the slip-proof cover, while the other end connector is connected with the air outlet of the fan so as to direct an air stream to flow into the chair seat to circulate, and then a driver in the chair seat can feel cool and comfortable.
Claims4
A chair seat with a ventilation device comprising a chair seat and an air-blowing unit;
- said chair seat being a cubic and gridiron-shaped structure, and comprising a top layer, a bottom layer, a plurality of mid-supporting posts, a plurality of air guide plates, and a slip-proof cover;
- said mid-supporting posts being fixedly connected with said top layer and said bottom layer as supporting means;
- each said mid-supporting post including a hollow upper post, a solid lower post and a spring;
- said spring being mottoted in said hollow upper post with a salient part of said lower post to form a stretchable structure;
- said air guide plates being in curved shape, and each having a plurality of air vents;
- said air guide plates being mounted in said chair seat to enable air to circulate smoothly;
- said slip-proof cover being fixedly connected with said top layer and said bottom layer, and having several vent ports between said top and bottom layers;
- said air-blowing refit including a ventilation hose, a motor and a fan;
- said ventilation hose being a stretchable hose, of which one end being connected with a vent port on said slip-proof cover, and the other end thereof being connected with an air outlet of said fan.
6 more elements
Dependencies are inferred from the claim text.