Motor truck body structure

Claim 2

A motor truck body structure comprising a cabin and a rear body, said cabin having a cabin body formed with a rear end opening provided with an upper rear panel and a lower rear panel, said upper rear panel being hinged at an upper edge portion with said cabin body so that it can be swung from an upright position upwardly and rearwardly to an open position, said lower rear panel being also hinged at a lower edge portion thereof so that it can be swung from an upright position downwardly and rearwardly to an open position, said upper and lower rear panels being able to cooperate with each other when they are in the upright positions to close the rear end opening of the cabin body, said lower panel being provided at the side facing the inside of the cabin body when in the upright position with seat cushion means so that an auxiliary seat is formed thereby when it is swung downwardly and rearwardly, said rear body including a load carrying floor structure having a movable floor panel segment provided at a front end portion thereof, said movable floor panel segment being hinged at a rear edge portion thereof to the floor structure so that it can be moved between a substantially horizontal retracted position and an erected position wherein it is erected from said floor structure, the movable floor panel segment being provided at a side facing downwardly when in the horizontal retracted position with seat back cushion means so that a seat back is provided when the floor panel segment is in the erected position for cooperation with the auxiliary seat provided by the lower rear panel.

Claim 3

A motor truck body structure in accordance with claim 1 which includes support means for maintaining said upper rear panel in the open position.

Claim 4

A motor truck body structure in accordance with claim 2 in which said support means is foldable stay means.

Claim 5

A motor truck body structure in accordance with claim 1 including stopper means in said rear body for holding the floor panel segment in the erected position.

Claim 6

A motor truck body structure in accordance with claim 1 in which said floor panel segment is attached to the floor structure through hinge means which maintains the floor panel segment substantially flush with said floor structure in the retracted position thereof.

Claim 7

A motor truck body structure comprising a cabin and a rear body, said cabin having a cabin body formed with a rear end opening provided with an upper rear panel and a lower rear panel, said upper rear panel being hinged at an upper edge portion with said cabin body so that it can be swung from an upright position upwardly and rearwardly to an open position, said lower rear panel being also hinged at a lower edge portion thereof so that it can be swung from an upright position downwardly and rearwardly to an open position, said upper and lower rear panels being able to cooperate with each other when they are in the upright positions to close the rear end opening of the cabin body, said lower rear panel being provided at a side facing the inside of the cabin body when in the upright position with seat cushion means so that an auxiliary seat is formed thereby when it is swung downwardly and rearwardly, said rear body including a load carrying floor structure having a movable floor panel segment provided at a front end portion thereof, said movable floor panel segment being hinged at a rear edge portion thereof to the floor structure so that it can be moved between a substantially horizontal retracted position and an erected position wherein it is erected from said floor structure, the movable floor panel segment being provided at a side facing downwardly in the horizontal retracted position with seat back cushion means so that a seat back is provided when the floor panel segment is in the erected position for cooperation with the auxiliary seat provided by the lower rear panel, support means for maintaining said upper rear panel in the open position, said floor panel segment being attached to the floor structure through hinge means which maintains the floor panel segment substantially flush with said floor structure in the retracted position thereof.

Claim 8

A motor truck body structure comprising a cabin and a rear body, said cabin having a cabin body formed with a rear end opening provided with an upper rear panel and a lower rear panel, said upper rear panel being hinged at an upper edge portion with said cabin body so that it can be swung from an upright position upwardly and rearwardly to an open position, said lower rear panel being also hinged at a lower edge portion thereof so that it can be swung from an upright position downwardly and rearwardly to an open position, said upper and lower rear panels being able to cooperate with each other when they are in the upright positions to close the rear end opening of the cabin body, said lower rear panel being provided at a side facing the inside of the cabin body when in the upright position with seat cushion means so that an auxiliary seat is formed thereby when it is swung downwardly and rearwardly, said rear body including a load carrying floor structure having a movable floor panel segment provided at a front end portion thereof, said movable floor panel segment being hinged at a rear edge portion thereof to the floor structure so that it can be moved between a substantially horizontal retracted position and an erected position wherein it is erected from said floor structure, the movable floor panel segment being provided at a side facing downwardly in the horizontal retracted position with seat back cushion means so that a seat back is provided when the floor panel segment is in the erected position for cooperation with the auxiliary seat provided by the lower rear panel, support means for maintaining said upper rear panel in the open position, said floor panel segment being attached to the floor structure through hinge means which maintains the floor panel segment substantially flush with said floor structure in the retracted position thereof.