CPC B60R 3/02 (2013.01) | 18 Claims |
1. A connecting rod structure, comprising: a mounting plate, a spring, a first connecting rod, a first seat provided on the mounting plate, a rotating sleeve pivotally connected with the first seat and provided with a sliding channel, a second connecting rod slidably provided in the sliding channel, and a second seat provided on the mounting plate, wherein the first connecting rod comprises a first end pivotally connected with the second seat through a first pivot shaft, and a second end hinged with a first end of the second connecting rod; the spring comprises a first end pivotally connected with the second seat through a second pivot shaft, and a second end pivotally connected with the first connecting rod through a third pivot shaft; the first pivot shaft, the second pivot shaft, and the third pivot shaft are parallel to each other; a distance between an axis of the first pivot shaft and an axis of the third pivot shaft is a first distance, and a distance between the axis of the first pivot shaft and an axis of the second pivot shaft is a second distance; and a sum of the first distance and a free length of the spring is greater than the second distance.
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