Collapsible car back -row seat

The utility model discloses a collapsible car back -row seat, including backplate assembly, cushion assembly with set up the scray in the seat both sides, the backplate assembly include the backplate with can be simultaneously to the linkage release mechanism of both sides scray unblock, the seat both sides set up scray, the great space of collapsible formation to be provided with linkage release mechanism, can be in step carry out unblock, simple structure, convenient to use to seat both sides scray, simultaneously, the unblock mode is quick reliable, and when drawing when the user stimulates outside, thereby the rocking arm rotates and drives zola's cable and right cable respectively towards the direction removal of keeping away from self outer end, owing to the all alone and right cable one -to -one of zola and the cardboard of the scray of seat both sides are connected to make zola's cable and right cable drive the scray cardboard that corresponds the side and break away from with the pinion rack, form the unblock.