The production method of shoelace rotation buckle

1. The utility model relates to the field of rotating buckle, especially relates to shoelace rotating buckle.

Background technology.

2. The traditional way of lacing shoes requires two hands to operate together at the same time, which is slow and requires a long time to bend and squat, increasing the discomfort of the human body, and the usual way of lacing shoes is not easy to adjust the degree of tightness. Some of the existing automatic lacing device can achieve automatic lacing function, but because some of the devices are split, resulting in the use of poor reliability. Due to the one-way pawl and teeth are split structure relative to the rotating cover, the actual use of these two accessories to increase the installation of a process, the combination of the innate strength is not easy to pop open resulting in high failure rate and poor reliability, manufacturing costs increase, or in addition, some automatic lacing device in the bottom of the frame lack of support seat, resulting in the threading plate can not be fixed, there are serious defects in use.

Technical features.
1. shoelace rotating buckle, including base, clutch member, middle frame, threading disc and rotating cover, said middle frame is attached to the base, threading disc is rotatingly connected to the inside of the middle frame, said middle frame is provided with a circle of one-way ratchet teeth on the inside of the upper end, characterized in that: said clutch member includes a one-piece molding support seat and support pin, support pin and support seat are set vertically, the upper end of support pin is provided with a block with a rounded side, said support  When the rotating cover is pressed down to the bottom of the sliding slot, the one-way pawl engages with the one-way teeth and drives the threaded disc to rotate in one direction by turning the rotating cover. 2. The shoelace swivel buckle according to claim 1, characterized in that it also includes a top cover, which is removably attached to the top of the swivel cover by a snap.

Technical summary
The utility model discloses shoelace rotating buckle, including base, clutch member, middle frame, threaded disc and rotating cover, said middle frame is connected to the base, threaded disc is rotatingly connected inside the middle frame, said middle frame is provided with a circle of one-way ratchet teeth on the inner side of the upper end, said clutch member includes a one-piece support seat and support pin, the upper end of the support pin is provided with a stop with a rounded side, said support seat is fixedly connected to the bottom of the middle frame through a snap, the support pin passes through the top of the threaded disc. said rotating cover is movably attached to the outside of the frame, the bottom axis of the rotating cover is provided with an expandable sliding groove, the bottom of the sliding groove is provided with a card part towards the support pin, said sliding groove is attached to the support pin, said bottom of the rotating cover and on the outside of the sliding groove are provided with a one-way detent and teeth, both the one-way detent and teeth are integrally formed with the rotating cover, said top of the threading disc is provided with a card slot, the teeth are connected to the The top of the threaded plate is provided with a slot, and the teeth and the slot bite together. Compared with the existing technology, the utility model is more reliable. The utility model is more reliable. The utility model is more reliable.