Patent ID: 8270645
Filing Date: 2012-09-18
Classification: H04R

Abstract:
1. A hearing aid, comprising: a main body having a storage space; a revolving shaft disposed in the main body; a battery holder configured to be opened and closed with respect to the main body by revolving around the revolving shaft, and being configured to be installed in the storage space; a lock bar disposed in the main body and being configured and arranged to pass through the storage space; a protruding portion that disposed in the main body and protruding into the storage space; and a latching portion disposed on the battery holder and having a slit forming a cut-out space, the slit having a first concave portion disposed on an open end side and a second concave portion disposed farther inside the slit relative to the first concave portion, the latching portion moving relative to the protruding portion and the lock bar on the main body when the battery holder is opened or closed with respect to the main body, the first concave portion being configured to latch to the protruding portion and the lock bar, and the second concave portion being configured to latch to the lock bar when the protruding portion is latched in the first concave portion.