Cordless hair straightener having dual hidden hinge structure
AssigneeMangoslab Co., Ltd.
InventorsYong Shik Park, Sang Bong Lee
Life of this patent
Estimating the term…
Abstract
According to an embodiment of the present disclosure, a cordless hair straightener includes a body which includes a battery including an input and an output and charged by an external power supply through the input, a first heater unit and a second heater unit which are electrically connected to the output of the battery, a first housing which accommodates at least a part of the body and at least a part of the first heater unit therein and moves the first heater unit between a closed position and an open position, and a second housing which accommodates at least a part of the body and at least a part of the second heater unit therein and moves the second heater unit between a closed position and an open position.
Claims17
A cordless hair straightener, comprising:
- a body comprising a battery, wherein the battery comprises an input and an output, and wherein the battery is configured to be charged by an external power supply via the input;
- a first heater electrically connected to the output of the battery;
- a second heater electrically connected to the output of the battery;
- a first housing accommodating at least a part of the body and at least a part of the first heater, wherein the first housing is configured to move the first heater between a first closed position and a first open position;
- and
- a second housing accommodating at least a part of the body and at least a part of the second heater, wherein the second housing is configured to move the second heater between a second closed position and a second open position,
- wherein the first housing is engaged with a first hinge disposed in a lower portion of the body,
- the second housing is engaged with a second hinge, which is different from the first hinge and disposed in the lower portion of the body,
- wherein the first hinge comprises:
- a first protrusion having a first inclined surface;
- and
- a second protrusion having a second inclined surface,
- wherein the first protrusion and the second protrusion are disposed in opposite directions on a same axis, and
- wherein based on external force being applied to the first inclined surface and the second inclined surface in a predetermined direction, the first protrusion is configured to be moved in a first direction, and the second protrusion is configured to be moved in second direction opposite to the first direction, allowing the first housing to be attached to the body or detached from the body.
Dependencies are inferred from the claim text.