Folding middle rod structure for automobile sunshade and automobile sunshade

The utility model relates to a folding middle rod structure for an automobile sunshade and the automobile sunshade, which belong to the field of automobile accessories, an umbrella rod can be shortened in an unfolded state, the tail end of the umbrella rod can be prevented from touching the position of a center console, the folding middle rod structure comprises a first sleeve and a second sleeve, and the second sleeve can axially stretch and retract relative to the first sleeve. A telescopic mechanism is arranged between the first sleeve and the second sleeve, the telescopic mechanism comprises a through hole formed in the side wall of the first sleeve and a key arranged on the second sleeve, and an elastic component used for enabling the key to elastically move relative to the first sleeve or the second sleeve is arranged between the key and the first sleeve or the second sleeve; the key is used for being matched with the through hole and the elastic component so that the first sleeve and the second sleeve