Multi-functional car-top carrier device

Abstract

A multi-functional car-top carrier device is provided herein. The car-top carrier device mainly contains a pair of railing member, each having a number of end-to-end rails. The inner rails support a number of base boards for storage and sleeping. The top rails support a number of foldable posts for raising a top board and mosquito nets. The outer rails support bicycle support members which can be pulled out and slanted on the ground for the easy loading and unloading of bicycles. A foldable ladder is attached to a bicycle support member.

1 . A car-top carrier device for a car comprising:
 a pair of linear railing members positioned in parallel along the sides of said car's rooftop, respectively, each railing member having an inner rail facing towards the other railing member, a top rail facing upwards, and an outer rail facing outwards opposite to said inner rail;   at least a base board slid into said inner rails of said railing members;   a plurality of foldable posts, each having an end slid into a top rail of said railing members;   a top board slidably positioned along said posts;   a mosquito net attached to the bottom of said top board;   a front bicycle support member and a back bicycle support member hinged together and slid into said outer rail of each railing member, each back bicycle support member having a outer rail on the outside allowing a bicycle to be parked and an inner rail on an inner side, each back bicycle support member having a wheel fastening belt for wrapping around a wheel rim of a bicycle and a bicycle fastening belt for holding said bicycle;   a ladder having its top slid into said inner rail of a back bicycle support member, said ladder being foldable for storage behind said back bicycle support member;   a front diversion plate fixedly attached to the front ends of said railing members across said car's rooftop; and   a back diversion plate retractably attached to the back ends of said back bicycle support members.