| 摘要 |
An armrest assembly for a wheelchair which includes a seat, two support braces, two front legs, and two rear legs. The armrest assembly includes at least one box placed on an associated support brace. At least one fastener is secured to a front end of an associated support brace. At least one first tube has an upper end fixedly mounted on a front end portion of the box and a lower end detachably engaged with the fastener. At least one second tube has an upper end fixedly mounted to a rear end portion of the box and a lower end pivotally engaged with an associated rear leg. At least one pivot base is secured to the front end portion of the box. At least one pivot block is pivotally mounted on the pivot base. At least one pivot arm is pivotally engaged with an extension of the pivot block and is releasably mounted in a chamber of the box. At least one holding table is fixedly mounted on the pivot arm and is releasably received in the chamber. |
