Retractable steering mechanism
First Claim
1. A retractable steering mechanism for a vehicle, comprising:
- a steering wheel;
a steering column connected to the steering wheel;
a telescopic device connected to steering column;
a connector for connecting the telescopic device to two front wheels of the vehicle;
a first cover connected to the vehicle;
a second cover connected to the first cover and comprising at least two slots defined therein;
a shell for housing the steering column so that the steering column is rotational in the shell, the shell comprising at least two bosses formed thereon and movably disposed in the slots;
a moving unit provided between the vehicle and the shell and operable, in a car accident, to retract and tilt the shell with the steering column in response to moving the bosses in the slots;
an actuation unit for actuating the moving unit; and
a releasable latch disposed between the shell and the second cover,wherein the moving unit comprises two cylinders attached to the vehicle and two rods extending from the cylinders respectively and connected to the shell so that the steering wheel is retracted from a seat when the rods are further extended from the cylinders; and
wherein each of the cylinders is a hydraulic cylinder.
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Accused Products
Abstract
A retractable steering mechanism includes a steering wheel, a steering column connected to the steering wheel, a telescopic device connected to steering column, a connector for connecting the telescopic device to two front wheels of the vehicle. A first cover is connected to the vehicle. A second cover is connected to the first cover and includes at least two slots defined therein. A shell is used to house the steering column so that the steering column is rotational but not movable in the shell. The shell includes at two bosses formed thereon and movably disposed in the slots. A moving unit is provided between the vehicle and the shell and operable, in a car accident, to retract and tilt the shell due to the bosses moving in the slots.
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Citations
1 Claim
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1. A retractable steering mechanism for a vehicle, comprising:
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a steering wheel; a steering column connected to the steering wheel; a telescopic device connected to steering column; a connector for connecting the telescopic device to two front wheels of the vehicle; a first cover connected to the vehicle; a second cover connected to the first cover and comprising at least two slots defined therein; a shell for housing the steering column so that the steering column is rotational in the shell, the shell comprising at least two bosses formed thereon and movably disposed in the slots; a moving unit provided between the vehicle and the shell and operable, in a car accident, to retract and tilt the shell with the steering column in response to moving the bosses in the slots; an actuation unit for actuating the moving unit; and a releasable latch disposed between the shell and the second cover, wherein the moving unit comprises two cylinders attached to the vehicle and two rods extending from the cylinders respectively and connected to the shell so that the steering wheel is retracted from a seat when the rods are further extended from the cylinders; and wherein each of the cylinders is a hydraulic cylinder.
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Specification
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- Resources
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Current AssigneeJian-Jhong Fong
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Original AssigneeJian-Jhong Fong
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InventorsFong, Jian-Jhong
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Primary Examiner(s)Dickson; Paul N.
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Assistant Examiner(s)GOODEN JR, BARRY J
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Application NumberUS11/923,673Publication NumberTime in Patent Office1,055 DaysField of Search280/775, 280/777, 280/779, 744/92, 744/93, 606/32, 606/36, 606/38US Class Current280/777CPC Class CodesB62D 1/197 incorporating devices for p...
