| 摘要 |
<p>The invention discloses a wheel orienting mechanism, which is arranged on a carriage support frame for orienting front and back two wheel assemblies of a baby carriage. The wheel orienting mechanism comprises a first driving element, a first traction element, a second traction element, a first elastic element, a second elastic element, a first orienting element and a second orienting element, wherein the first orienting element and the second orienting element are respectively connected with the two ends of the first traction element, are glidingly arranged at the two ends of the carriage support frame and can respectively lock and unlock respective and corresponding wheel assemblies, the second traction element is connected with the second positioning element and the first driving element, the first driving element is arranged on the carriage support frame, the first elastic element and the second elastic element are respectively connected with the first orienting element and the second orienting element, the first driving element drives the wheel assembly corresponding to the first orienting element to be locked or unlocked, and meanwhile, the wheel assembly corresponding to the second orienting element is driven to be unlocked or locked. The wheel orienting mechanism has the advantages that the structure is simple, the control is simple, and the operation is convenient.</p> |
