초록 ▼

A vertical angle adjustable quick-attaching coupler for attaching an implement to the three point hitch of a vehicle. The coupler comprises a coupler frame, attachment means for pivotally mounting the coupler to the three point hitch of the vehicle, hook members for attaching the coupler to the impl

A vertical angle adjustable quick-attaching coupler for attaching an implement to the three point hitch of a vehicle. The coupler comprises a coupler frame, attachment means for pivotally mounting the coupler to the three point hitch of the vehicle, hook members for attaching the coupler to the implement, and angle adjustment means which includes a lever arm and a hydraulic cylinder for adjusting the vertical angle of the plane defined by the three attachment points of the three point hitch relative to the plane defined by the hook members of the coupler.

대표청구항 ▼

A quick-attachment hitch coupler for attaching various implements to a hitch system of a vehicle which system has at least two lower links and at least one upper link including three respective distal hitch points for coupling to implements and which three hitch points define a first plane, comprisi

A quick-attachment hitch coupler for attaching various implements to a hitch system of a vehicle which system has at least two lower links and at least one upper link including three respective distal hitch points for coupling to implements and which three hitch points define a first plane, comprising a coupler frame, implement quick-attachment means supported on said coupler frame for attaching the coupler frame to an implement and defining a second plane, attachment means for mounting the coupler to said hitch points of said hitch system of such a vehicle and including pivotal connections to at least said distal hitch points of said two lower links, and adjustment means for providing controlled adjustment of the angle between said first plane defined by said three hitch points of the hitch system and said second plane defined by said implement attachment means of the coupler by pivoting said coupler frame on said pivotal connections to said two lower links, said adjustment means comprising at least one member which is pivotally connected between said coupler frame and said distal hitch point of said at least one upper link and a means for adjusting said member to vary the distance between the respective connected portions of said coupler frame and said distal hitch points of said at least one upper link.