초록 ▼

An air flow guiding board structure includes a fixed board, a movable board, two fastening seats, and two elastic connection members. The fixed board is secured to the fastening seats. The movable board is pivoted to the fixed board in conjunction with the elastic connection members such that the mo

An air flow guiding board structure includes a fixed board, a movable board, two fastening seats, and two elastic connection members. The fixed board is secured to the fastening seats. The movable board is pivoted to the fixed board in conjunction with the elastic connection members such that the movable board is capable of moving up and down in response to the air flow intensity so as to stabilize the body of an automobile in high speed motion.

대표청구항 ▼

1. An air flow guiding structure for an automobile comprising: a trunk lid; a main body having a fixed board and a movable board, said fixed board being positioned on said trunk lid such that said fixed board is separated from said trunk lid by a predetermined distance, said movable board extend

1. An air flow guiding structure for an automobile comprising: a trunk lid; a main body having a fixed board and a movable board, said fixed board being positioned on said trunk lid such that said fixed board is separated from said trunk lid by a predetermined distance, said movable board extending slantingly from a rear longitudinal side of said fixed board such that an upper surface of said movable board and an upper surface of said fixed board form a predetermined angle; two fastening seats mounted on said trunk lid, said two fastening seats supporting said main body on said trunk lid, said fixed board being fixedly fastened to said two fastening seats, said movable board being pivotally fastened to said fastening seats by a plurality of pivoting bolts; two wing plates fastened respectively to opposite longitudinal ends of said fixed board such that said upper surface of said fixed board forms a right angle with a surface of each of said two wing plates, each of said two wing plates having an arcuate guide slot formed therein corresponding in profile to a moving path of respective longitudinal ends of said moving board, said arcuate guide slot receiving a bolt extending from the longitudinal end of said moving board so as to guide a fluttering movement of said movable board; and two elastic connection means being disposed between said movable board and said fastening seats, said connection means for allowing said movable board to move up and down on said plurality of pivoting bolts. 2. The structure of claim 1, wherein each of said two elastic connection means comprises a compression spring.