Folding golf cart

摘要

A folding golf cart, including a bottom frame, the pillar, the handle, the front wheel and the rear wheel, the rear-wheel carrier, the folding connecting rod, the support rod, the connecting rod and the sliding seat. The bottom end of the pillar is connected to the back-end part of the bottom frame. The bottom of the handle is designed with a connector whose one end is connected to the near-top part of the pillar and the other to one end of the folding connecting rod. The other end of the folding connecting rod is hinged to the back end of the bottom frame, the front ends of both the rear-wheel carriers are connected on both sides of the sliding seat and the two sides of the support rod are hinged to the pillar and the rear-wheel carrier.

主权项

1. A folding golf cart comprising:
a bottom frame with a front end and a back end; a pillar with a top end and a bottom end, the bottom end hingedly coupled to the back end of the bottom frame; a folding connecting rod with a first end and a second end, the first end hingedly coupled to the back end of the bottom frame a handle with a connector on a bottom portion, the connector having a first end coupled to the top end of the pillar, and a second end coupled to the second end of the folding connecting rod; a sliding seat coupled to the pillar and operable to slide along a length of the pillar between the top end and the bottom end; a first rear wheel carrier with a front end connected on a first side of the sliding seat and a back end coupled to a first rear wheel; a second rear wheel carrier with a front end connected on a second side of the sliding seat and a back end coupled to a second rear wheel; a first support rod with a first end hingedly coupled to the bottom end of the pillar and a second end hingedly coupled to the first rear wheel carrier; a second support rod with a first end hingedly coupled to the bottom end of the pillar and a second end hingedly coupled to the second rear wheel carrier; a connecting rod with a first end coupled to a front of the sliding seat and a second end coupled to the bottom frame; a front wheel coupled to the front end of the bottom frame; a lock device on the top end of the pillar operable to transition the connector between a locked position and a released position, the lock device comprising: a fixed seat on the top of the pillar; a pushing slip sheet received within the fixed seat, the pushing slip sheet having a top and a bottom and an angled thrust surface between the top and the bottom; a brake pillar coupled to the connector, the brake pillar having a head and a locking trough proximate the head; first and second rotatable locking pieces received within the fixed seat in a vertical direction, the first and second rotatable locking pieces each having a sloping surface toward the brake pillar and a raised toggle post on a top end, wherein the thrust surface of the pushing slip sheet rests against the raised toggle posts of the first and second rotatable locking pieces, and a button coupled to the top of the pushing slip sheet.