INTERLOCKING FOLDING COMPONENT AND METHOD THEREOF FOR STROLLERS

摘要

An interlocking folding component for strollers, comprising: a handle lower tube, bending joints and folding joints installed on the upper end and lower end of the handle lower tube; the folding joint is configured with a first locking device to lock itself to prevent rotation; the bending joint is configured with a second locking device to lock itself to prevent rotation; the second locking device is interlocked with the first locking device and can unlock the first locking device; the upper end of the bending joint is configured with an unlocking device; the unlocking device can be driven to unlock the second locking device, so that the bending joint can rotate, and during rotation. After folding, the stroller occupies a small space and can stand, providing great convenience for transportation and storage.

主权项

1. An interlocking folding component for strollers, comprising: a handle lower tube (21), first joints (1) and second joints (3) installed on an upper end and lower end of the handle lower tube (21); the first folding joint (1) is configured with a first locking device (4) which locks the first folding joint (1) to avoid rotation; the second folding joint (3) is configured with a second locking device (5) which locks the second folding joint (3) to avoid rotation; the second locking device (5) is interlocked with the first locking device (4) and can unlock the first locking device (4); an upper end of the bending joint (3) is configured, with an unlocking device (6); the unlocking device (6) can be driven to unlock the second locking device (5), so that the second folding joint (3) can rotate, and during rotation, the second folding joint (3) will pull and unlock the first locking device (4), so that the first folding joint (1) can rotate to fold the stroller;
wherein the second folding joint (3) includes lower joint (31) and upper joint (32) that are installed to match each other; the lower joint (31) and upper joint (32) are respectively connected with the handle lower tube (21) and unlocking device (6).