Car roof sunshade device

The utility model relates to a car roof sunshade device, which belongs to the technical field of car parts and comprises a fixing rod, a cross base is detachably connected to the top end of the fixing rod, a fixing base is detachably connected to the top end of the cross base, and a center shaft is integrally formed in the center of the cross base. The top end of the center shaft penetrates through the fixed base, a plurality of telescopic air supports are arranged on the side face of the end, extending out of the fixed base, of the center shaft in the circumferential direction, bounce-off buttons used for folding and unfolding are arranged on the telescopic air supports, and sunshade cloth is arranged between any two adjacent telescopic air supports. The sun-shading device can be adapted to different vehicle types to conveniently and quickly shade the sun, and is stable and not prone to toppling over. 本实用新型涉及一种车顶遮阳伞装置，属于汽车零部件技术领域，包括固定杆，所述固定杆顶端可拆卸连接有交叉底座，所述交叉底座顶端可拆卸连接有固定底座，所述交叉底座中心位置一体成型有中心轴，所述中心轴顶端贯穿固定底座设置，且