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MULTI-HARDNESS CUSHION FOR AUTOMOBILE AND MULTI-HARDNESS CUSHION HAVING VENTILATION STRUCTURE
MULTI-HARDNESS CUSHION FOR AUTOMOBILE AND MULTI-HARDNESS CUSHION HAVING VENTILATION STRUCTURE
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机译:具有通风结构的用于汽车的多硬度垫和多硬度垫
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摘要
Disclosed herein is a multi-hardness cushion having a ventilation structure. This includes a support cushion having an insert recess, and stepped portions formed on both sides of the insert recess; a friction cushion detachably provided in the insert recess and having locking parts locked to the stepped portions; a first ventilation unit having a first air flow channel provided in the insert recess, a plurality of first side flow channels provided in the stepped portions, and an air inlet opening provided in the first air flow channel; and a second ventilation unit having a second air flow channel formed in the friction cushion to face the first air flow channel, a plurality of second air flow holes formed along the second air flow channel to penetrate the friction cushion, and a plurality of second side flow holes formed in the locking parts.
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