Daedong Industrial Co., Ltd.

Daedong Mobility Corp.

Jin Mok Park

Soo Hyun Yang

Seok Ki Cheon

Ki Ho Park

Bo Gun Seo

Hee Jin Park

Jae Phil Kim

A quick joint of a front loader, the quick joint includes: a coupling member () having a hook shape and pivotally connected to a first pivot point (P) of a boom post () through a first pivot shaft (); a spring member () for applying an elastic force in a direction of releasing the coupling member () from a coupling target shaft () disposed on a boom post support () which is attached to a tractor (); a lock unit () having a part making contact with the coupling member (), and provided with a lock pin () for restraining behavior of the coupling member () at a coupling position (A); and a guide slot () having an arc shape and formed in the boom post () to define a moving path of the lock pin () when the lock unit () rotates.

Quick joint of front loader

A joystick lever assembly includes: a base part; an operation part that is mounted on a first side plate of the base part and has rotary elements rotated with respect to each of forward, backward, leftward, and rightward directions by a joystick lever; a first connector connected to one side of the operation part; a second connector connected to a central part of the operation part; a lock part including a lock lever unit that is mounted on the second side plate of the base part and performs a rotary motion in a forward/backward direction, and a lock member that performs a rectilinear motion in a rotary direction of the lock lever on the floor plate according to the rotary motion of the lock lever unit; and a first stopper and a second stopper coupled to the bottoms of the first connector and the second connector.

Growing community of inventors

Changnyeong-gun, South Korea

Jin Mok Park