Cart frame

Abstract

The invention discloses a car frame of a stroller, which comprises front feet, back feet, armrest pipes, push rods, seat pipes, and back seat components, wherein upper ends of the front feet and the back feet are pivotally connected with front ends of the armrest pipes; pivot points of the back feet and the armrest pipes are positioned at the back of pivot points of the front feet and the armrest pipes; back ends of the armrest pipes are pivotally connected onto the push rods; the back feet are provided with locking devices; lower ends of the push rods are separably against the locking devices; connecting pieces with two ends pivotally connected with the back feet and the push rode are arranged between the back feet and the push rods; front ends of the seat pipes are pivotally connected with the front feet, and back ends of the seat pipes are pivotally connected onto pivot points of the push rods and the connecting pieces; a four-bar linkage is formed through mutually pivotal connection of the push rods, the armrest pipes, the front feet and the seat pipes; the back seat components comprises back cushion support pipes positioned at back parts of the push rods, and middle connecting components capable of allowing the back cushion support pipes to rotate and fold relative to the push rods or allowing the back cushion support pipes to demounted. The car frame has smaller size after being folded, so as to be able to save indoor space.

Description

technical field [0001] The invention relates to a stroller device for children, in particular to a foldable stroller frame. Background technique [0002] As we all know, for parents with babies at home, when they go shopping or taking a walk with their babies, they usually use a stroller instead of holding them in their hands, so as to reduce the burden on adults. However, traditional strollers cannot be folded. Some strollers are relatively large, so they occupy a relatively large area. Especially in indoor areas where the residential area is relatively small, occupying a large area will often affect people's walking, which is quite the inconvenience. [0003] Therefore, it is necessary to provide a stroller frame that has a smaller volume after being folded and can save indoor space to overcome the above-mentioned defects. Contents of the invention [0004] The object of the present invention is to provide a stroller frame, which has a small volume after being folded a...

AI Technical Summary

Problems solved by technology

However, traditional strollers cannot be folded. Some strollers are relatively large, so they occupy a relatively large area. Especially in indoor areas where the residential area is relatively small, occupying a large area will often affect people's walking, which is quite the inconvenience

Images