Fixed Handle Assembly

A fixed handle assembly used to a removable box that is removably assembled to a host housing is provided. The fixed handle assembly includes a hinge, a main body, and a fixing member. The hinge is disposed on the removable box. The main body is pivotally connected to the hinge. The fixing member is disposed on the host housing. The main body is rotatable relative to the removable box to approach the fixing member so as to be fixed by the fixing member detachably. When a separating force received by the main body is larger than a fixing force that the fixing member applies to the main body, the main body is capable of rotating relative to the removable box and separating from the fixing member.