Children's barrow

Abstract

The present invention provides a children trammer, a frame of which includes a front wheel bracket, a slip seat that is slip and arranged at the front wheel bracket and lateral brackets which are placed at two sides of the front wheel bracket. The lateral bracket at each side all includes a back wheel bracket, a top part of which is rotationally connected with the front wheel bracket, a handspike, a lower link lever, one end part of which is rotationally connected with the back wheel bracket and another end part is rotationally connected with the slip seat, a third upper link lever, one end part of which is rotationally connected with the handspike and another end part is rotationally connected with the back of the front wheel bracket, a second upper link lever, one end part of which is rotationally connected with the lower part of the handspike and another end part is rotationally connected with the front wheel bracket, a first upper link lever, one end part of which is rotationally connected with the second upper link lever and another end part is rotationally connected with the slip seat, and a locking mechanism. The front wheel bracket, the second upper link lever, the handspike and the third upper link lever form a quadrangle mechanism. Because the trammer can realize self standing after being folded, and the top part of the handspike is still placed at the upside, the trammer is convenient for the operator to take, and the operation is quite convenient.

Description

technical field [0001] The invention relates to a stroller for children. Background technique [0002] Children's strollers in the prior art, such as the Chinese invention patent application whose publication number is CN101032976 and whose publication date is 2007-9-12 and is called a children's stroller, also include a stroller frame, front wheels, rear wheels, push The vehicle frame includes side brackets positioned on both sides, and front wheel brackets between the side brackets. The side brackets include rear wheel brackets and push-down handles. The structure is essentially: the lower end of the push-down handle and the front wheel The rear end of the bracket is rotatably connected, the front wheel bracket is slidably provided with a sliding sleeve, the upper end of the rear wheel bracket is rotatably connected with the sliding sleeve, and the side bracket also includes an upper link, a lower link, and a rear link of the upper link. The end is rotatably connected wit...

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