Patent ID: 9725130
Date: 2017-08-08
CPC Classifications: B62K

Claim:
1. A suspension device comprising: a first telescopic element including a first outer portion and a first inner portion of which one end portion is inserted into the first outer portion, and configured to extend/contract by relative movement of the first inner portion with respect to the first outer portion; a second telescopic element including a second outer portion which is connected to the first outer portion and a second inner portion of which one end portion is inserted into the second outer portion and which is connected to the first inner portion, and being configured to extend/contract by relative movement of the second inner portion with respect to the second outer portion; a wheel support portion configured to support a wheel on one of an outer element including the first outer portion, the second outer portion and an outer connection portion connecting the first outer portion and the second outer portion and an inner element including the first inner portion, the second inner portion and an inner connection portion connecting the first inner portion and the second inner portion; and a vehicle body support portion including a side member support portion and the inner connection portion, and configured to support the other one of the outer element and the inner element, on the vehicle body of the vehicle; wherein the second outer portion is smaller than the first outer portion and connected to the first outer portion via a plurality of the outer connection portions arranged in an extension/contraction direction of the second telescopic element; the second inner portion has a size equal to or smaller than the first inner portion and connected to the first inner portion via at least one inner connection portion; and the second telescopic element is configured such that: