The invention relates to a ventilation back cushion of an automobile seat, a plurality of ventilation holes are formed in a back cushion body, fan mounting positions are arranged in the areas, located in the ventilation holes, of the back face of the back cushion body, the back cushion body comprises an edge part, a back leaning part and a waist leaning part, and the back leaning part and the waist leaning part are both located in the area defined by the edge part. A plurality of flow guide grooves are longitudinally formed in the backrest part, and a backrest ventilation area is formed between every two adjacent flow guide grooves; the waist rest part is transversely provided with at least one groove, and two ends of the groove are respectively provided with a waist rest ventilation area; a supporting bulge is arranged at the position, corresponding to the groove, of the back surface of the back cushion body; the fan mounting position is positioned at the upper side position of the supporting bulge; the ventilation holes are formed in the corresponding backrest ventilation area and the corresponding waist rest ventilation area. According to the back cushion, the defects that the air volume of the back cushion is inconsistent and non-uniform are overcome to a great extent.

    本申请涉及一种汽车座椅之通风靠垫,靠垫本体上设置有多个通风孔,靠垫本体的背面位于通风孔的区域内设置有风扇安装位,靠垫本体包括边缘部、背靠部、腰靠部,背靠部和腰靠部均位于边缘部围设的区域内,背靠部纵向设置有多个的导流槽,相邻导流槽之间形成背靠通风区;腰靠部横向设置有至少一个凹槽,凹槽的两端分别设置有腰靠通风区;靠垫本体的背面与凹槽对应的位置设置有支撑凸起,风扇安装位位于支撑凸起的上侧位置;通风孔均设置于对应的背靠通风区和腰靠通风区。本申请很大程度上改善了靠垫出风量不一致和不均匀的缺陷。


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    Title :

    Ventilation back cushion of automobile seat


    Additional title:

    一种汽车座椅之通风靠垫


    Contributors:

    Publication date :

    2023-04-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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