Produits et services

Hand operated lifting jacks; vehicle trolley jacks [hand-operated]; hand jacks [hand tools]; stands for hand jacks; tire irons.

Produits et services

Hand operated lifting jacks; vehicle trolley manually operated jacks; hand jacks; stands for hand jacks; hand tool, namely, tire irons

Abrégé

Disclosed is a vehicle jack device. The vehicle jack device according to an exemplary embodiment of the present invention includes: a base portion in which an inserting hole into which a hinge shaft is inserted is formed and which is supported on a bottom side; a pair of lower arms of which a first portion is installed in the hinge shaft of the base portion in a rotatable way and in which a reinforcing rib is formed in a lengthwise direction; a pair of upper arms respectively installed in a second portion of the lower arm, and on which a reinforcing rib is formed in a lengthwise direction; a bracket member for fixing a first portion of the upper arm in a rotatable way; and a driver installed between the lower arm and the upper arm and providing a tucking driving force to the lower arm and the upper arm. Herein, multiple reinforcing ribs are formed with different heights in a lengthwise direction of the lower arm and wherein the upper arm, the base portion, the lower arm, the upper arm, and the bracket member are made of a plastic material.

Classes IPC  ?

• B66F 3/25 - Caractéristiques de structure
• B66F 3/12 - Dispositifs, p. ex. crics, adaptés pour lever des charges d'un mouvement continu à vis comportant des leviers articulés
• B66F 3/22 - Mécanismes à pantographe

Abrégé

A vehicle jacking-up device is disclosed. A vehicle jacking-up device according to an embodiment of the present invention comprises: a base portion having an insertion hole into which a hinge shaft is inserted, the base portion being supported on a ground surface; a pair of lower arms, each of which has one side rotatably installed on the hinge shaft of the base portion and has a reinforcing rib formed in a longitudinal direction thereof; a pair of upper arms, which are rotatably installed to the other sides of the lower arms and have reinforcing ribs formed in a longitudinal direction thereof, respectively; a bracket member which rotatably fixes the other sides of the upper arms; and a driving part installed between the lower arms and the upper arms to provide the lower arms and the upper arms with a telescopic driving force. Here, the jacking-up device may include multiple reinforcing ribs arranged to have different heights along a longitudinal direction of the lower arms and the upper arms, and the base portion, the lower arms, the upper arms, and the bracket member may be made from a plastic material.

Classes IPC  ?

• B66F 3/25 - Caractéristiques de structure