The invention relates to a four-way adjustable headrest framework. An adjustment mechanism comprises a perpendicular unlocking rod, a horizontal push rod and a body plastic part, the horizontal push rod which moves left and right is transversely installed in the middle of the body plastic part, the perpendicular unlocking rod which moves up and down is installed on the horizontal push rod, the body plastic part is installed on a guidepost which is located below the horizontal push rod and perpendicular to the body plastic part in a sliding mode, a button which is connected with one end of the horizontal push rod is installed on one side of the body plastic part, bevels which are attached to each other are arranged between the perpendicular unlocking rod and the horizontal push rod, the upper portion of the perpendicular unlocking rod is provided with connecting teeth meshed with the interior of a shell, struts which move up and down are installed in the two ends of the body plastic part, and unlocking spring rods are installed on the portions, near the struts, of the horizontal push rod. The four-way adjustable headrest framework has the advantages that the structure is simple, the production cost is low, four directions of a headrest can be adjusted simultaneously in one time, the difficulty of adjusting the headrest is great reduced, and the time for adjusting the headrest is reduced.
Four-way adjustable headrest framework
11.11.2015
Patent
Elektronische Ressource
Englisch
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |