초록 ▼

A planing boat, particularly of a small size, is provided with an airbag system. The airbag system includes at least one bag-shaped airbag body, a housing which accommodates the airbag body, a detector for detecting a collision of the boat, an expanding unit which inflates the airbag body at the tim

A planing boat, particularly of a small size, is provided with an airbag system. The airbag system includes at least one bag-shaped airbag body, a housing which accommodates the airbag body, a detector for detecting a collision of the boat, an expanding unit which inflates the airbag body at the time of collision of the boat, and a controller for controlling the detector and the inflation of the airbag body. In a preferred embodiment, the airbag system includes a first airbag body in the handle cover which is blown up from the handle bar to a rear side of the boat and a second airbag body in the handle cover which is blown up toward a front side of knees of a rider.

대표청구항 ▼

What is claimed is: 1. A planing boat with an airbag system comprising: a boat body extending in a longitudinal direction of the planing boat; an engine mounted in the boat body; a steering handle bar supported by a steering shaft at an upper portion of the boat body configured to be turned right a

What is claimed is: 1. A planing boat with an airbag system comprising: a boat body extending in a longitudinal direction of the planing boat; an engine mounted in the boat body; a steering handle bar supported by a steering shaft at an upper portion of the boat body configured to be turned right and left; a handle cover which covers the handle bar; a hood which covers a front half upper surface of the boat body in front of the handle bar; a rider driving seat disposed behind the handle bar; and an airbag system including at least one bag-shaped airbag body, a housing which accommodates the airbag body, a detector for detecting a collision of the boat, an expanding unit which inflates or blows up the airbag body at the time of collision of the boat, and a controller for controlling the detector and the inflation of the airbag body, the airbag system including a first airbag body in the handle cover which is blown up from the handle bar to a rear side of the boat and a second airbag body in the handle cover which is blown up toward a front side of knees of a rider, and airbag bodies which are disposed in the grips on both ends of the handle bar so as to be expanded and blown up along the width of the boat body. 2. The planing boat according to claim 1, further comprising a third airbag body in the handle cover which is blown up toward the front side of knees of the rider, wherein the second airbag body and the third airbag body are configured to be expanded laterally rearward from a portion near the handle bar. 3. The planing boat according to claim 1, wherein the detector is mounted to the boat body to be detachable in a set with a portion of the boat body. 4. The planing boat according to claim 1, wherein the airbag body is colored in a color other than blue and green or coated with a fluorescent paint. 5. The planing boat according to claim 1, wherein the engine is a four-stroke-cycle engine. 6. The planing boat according to claim 1, wherein the airbag system includes still further airbag bodies which are disposed in broadsides of the boat body so as to be expanded and blown up upward along the width of the boat body to cover a rider's feet decks in a side view. 7. The planing boat according to claim 1, wherein the airbag system is switched “ON” or “OFF”. 8. The planning boar according to claim 1, wherein at least first airbag body, second airbag body of the airbag system, the housing and the airbag expanding unit are mounted to the boat body to be detachable integrally with at least one of the handle bar and associated members therewith. 9. The planing boat according to claim 8, wherein the steering shaft is divided axially into divided pieces which are coupled together with a joint, and a whirl-stopping member is disposed inside the joint and outside the steering shaft so as to stop relative motion between the steering shaft and the joint. 10. The planing boat according to claim 9, wherein the whirl-stopping member is a plurality of serrations.