Abstract: Provided is a waterproof structure capable of facilitating positioning of a packing. A waterproof structure according to one aspect of the present invention includes a first case having a groove formed therein, a packing that is disposed in the groove, a second case that pushes the packing and forms a sealed space with the first case. The packing includes a bending part, and the groove includes a guiding part that guides a tip of the bending part to a predetermined position on the bottom surface of the groove in the first case.

Abstract: Provided is a waterproof structure capable of facilitating positioning of a packing. A waterproof structure according to one aspect of the present invention includes a first case having a groove formed therein, a packing that is disposed in the groove, a second case that pushes the packing and forms a sealed space with the first case. The packing includes a bending part, and the groove includes a guiding part that guides a tip of the bending part to a predetermined position on the bottom surface of the groove in the first case.

Abstract: A foldable cellular phone with a plastic housing having an operation section and a plastic housing having a main display section that are joined by a hinge on one end side to freely open and close, comprising an impact resistant handle composed of elastic material protruded and formed on the opposite side end from the hinge of the housing having the main display section; a connector cover composed of elastic material protruded and formed on the opposite side end from the hinge of the housing having the operation section; and a hinge cover composed of elastic material formed on a protrudent portion from the hinge of both housing ends when both housings are in a folded state.

Abstract: A foldable cellular phone with a plastic housing having an operation section and a plastic housing having a main display section that are joined by a hinge on one end side to freely open and close, comprising an impact resistant handle composed of elastic material protruded and formed on the opposite side end from the hinge of the housing having the main display section; a connector cover composed of elastic material protruded and formed on the opposite side end from the hinge of the housing having the operation section; and a hinge cover composed of elastic material formed on a protrudent portion from the hinge of both housing ends when both housings are in a folded state.

Abstract: A mobile phone is provided with an upper housing coupled to a lower housing with free opening/closing via a hinge. Aboard housing recess is formed on the front face of a middle casing of the lower housing and an antenna housing recess is formed on the back face. The board housing recess houses a circuit board and the antenna housing recess houses an antenna. The board housing recess is covered with a front casing and the antenna housing recess is covered with a back casing. The edge of a keypad also serving as a watertight packing is inserted between the middle casing and front casing along the edge of the board housing recess. The edge of a watertight packing is inserted between the middle casing and back casing along the edge of the antenna housing recess.