Armrest assembly

摘要

An armrest assembly includes a base, an arm support, and a connector. The base includes a connecting portion and an installing portion formed at two opposite ends thereof. The installing portion is adapted for installing to a chair. A first surface at one end of the connecting portion is opposite to the installing portion. The arm support is supported on the base and includes a second surface faced to the first surface of the base. A cavity is defined in one of the first and second surfaces. An engaging member is formed on the other of the first and second surfaces and pivotably received in the cavity between an unlocked position and a locked position. A connector is received in the cavity of the arm support and engaged with the engaging member. The arm support is fixed to the base in the locked position.

主权项

1. An armrest assembly comprising:
a base including a connecting portion and an installing portion formed at two opposite ends thereof, with the installing portion adapted for installing to a chair, with a first surface at one end of the connecting portion opposite to the installing portion; an arm support supported on the base, with the arm support including a second surface faced to the first surface of the base; a cavity defined in one of the first and second surfaces; an engaging member formed on the other of the first and second surfaces and pivotably received in the cavity between an unlocked position and a locked position; and a connector received in the cavity and engaged with the engaging member, with the arm support fixed to the base in the locked position; and wherein the engaging member includes an end face opposite the other of the first and second surfaces; and wherein the engaging member includes a body portion, two first engaging portions radially extending oppositely from the body portion, and two second engaging portions longitudinally extending at two arc sections of the body portion between the two first engaging portions and engageable with connector; and wherein the cavity includes two first receiving portions slideably receiving the two first engaging portions of the engaging member, and two second receiving portions slideably receiving the two arc sections of the body portion and pivotally receiving the two first engaging portions of the engaging member.