초록 ▼

A storage bin and a top lid are temporarily locked for sealing, the storage bin is provided on tops of two opposite sides thereof with several pivot seats, notches are provided each between every two of the pivot seats, the storage bin has several through holes and receiving grooves; the top lid is

A storage bin and a top lid are temporarily locked for sealing, the storage bin is provided on tops of two opposite sides thereof with several pivot seats, notches are provided each between every two of the pivot seats, the storage bin has several through holes and receiving grooves; the top lid is divided into two halves and is provided on one side of each half with pivot seats, the two halves are pivotably connected with the storage bin by means of axle holes provided on the aforesaid pivot seats and two axles, and have thereon several transverse limiting protrusions, longitudinal limiting protrusions and limiting blocks which together form a limiting area, one side of each half has protruding engaging portions and recessed engaging portions mutually alternately arranged, the protruding engaging portions each has on the bottom thereof an engaging groove, while the recessed engaging portions each has on the top thereof an engaging strip and an engaging block, several round holes on the top lid are exactly located respectivly on several through holes on the storage bin to allow several buckling belts to extend through the round holes and through holes and to buckle.

대표청구항 ▼

[ Having thus described my invention, what I claim as new and desire to be secured by Letters Patent of the United States are:] [1.] An improved structure for a covered storage bin, being comprised of a storage bin, a top lid and two pivot axles, wherein:said storage bin is provided on tops of two o

[ Having thus described my invention, what I claim as new and desire to be secured by Letters Patent of the United States are:] [1.] An improved structure for a covered storage bin, being comprised of a storage bin, a top lid and two pivot axles, wherein:said storage bin is provided on tops of two opposite lateral sides thereof with a plurality of first pivot seats which are provided each with an axle hole, a plurality of notches are provided each between every two of said pivot seats, said storage bin is provided with a through hole and a receiving groove, a notch is provided on the bottom of said receiving groove;said top lid is divided into two halves and is provided on one side of each half with a plurality of second pivot seats, a plurality of pivot protuberances are provided between two of said second pivot seats at both ends of said side, said second pivot seats and said pivot protuberances are provided each with an axle hole, the other side of each half is provided with a plurality of protruding engaging portions and recessed engaging portions mutually alternately arranged, each of said protruding engaging portions is provided on the bottom thereof with an engaging groove, while each of said recessed engaging portions is provided on the top thereof with an engaging strip and an engaging block, said top lid is provided thereon near said second pivot seats with a plurality of transverse limiting protrusions, longitudinal limiting protrusions and a plurality of limiting blocks;by providing the above stated members, wherein said two halves of said top lid are pivotably provided on said storage bin, said second pivot seats provided on one side of each half of said top lid are placed alternately relative to said first pivot seats, said pivot protuberances are placed in said notches, said pivot axles are inserted into said axle holes of said first pivot seats and said axle holes of said second pivot seats, so that said top lid is pivotably and liftably provided on said storage bin, when said two halves of said top lid are closed and cross connected, said protruding engaging portions of said top lid lap over said recessed engaging portions, while said engaging grooves on the bottom of said protruding engaging portions are engaged with said engaging strips and engaging blocks of said recessed engaging portions, so that said two halves of said top lid are mutually tightly cross connected on said storage bin.