Abstract: A display device which includes a display assembly including a first non-folding region and a second non-folding region disposed in a first direction and a folding region disposed between the first and second non-folding regions, a first body disposed under the first non-folding region, a second body disposed under the second non-folding region, a hinge assembly that is disposed between the first body and the second body and defining biaxial rotational axes extending parallel to a second direction intersecting the first direction, a first bracket and a second bracket disposed on opposite sides of the hinge assembly opposite each other in the second direction, the first bracket and the second bracket being disposed in the first direction and adjacent to the biaxial rotational axes, and a plurality of protrusions that are connected to the opposite sides of the hinge assembly and protruding between the first bracket and the second bracket.

Abstract: A hinge includes a first shaft and a second shaft that are parallel to each other, first and third arms rotatably coupled to the first shaft and including first and third rotary cams, second and fourth arms rotatably coupled to the second shaft and including second and fourth rotary cams, a first sliding part coupled to the first and second shafts to be movable along the first and second shafts and including a first sliding cam facing the first rotary cam and a second sliding cam facing the second rotary cam, a second sliding part coupled to the first and second shafts to be movable along the first and second shafts and including a third sliding cam facing the third rotary cam and a fourth sliding cam facing the fourth rotary cam, and an elastic member disposed between the first sliding part and the second sliding part.

Abstract: In a mobile communication terminal in which a flexible display panel is provided in two body portions which are foldably connected to each other, a plurality of rotation supports are provided in a central joint that connects the two body portions and two sliding panels sliding in the respective body portions together and the rotation supports are directly connected to the two body portions to support rotation of the body portions such that the body portions do not rotate over 180 degrees when the two body portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the two body portions is prevented.

Abstract: Provided is an in-folding type hinge structure having a flexible display panel installed therein in a mobile communication terminal in which a flexible display panel is provided in a pair of panel portions which are foldably connected to each other, in which a stable folding operation can be performed while the panel portions are being folded or unfolded and the panel portions do not rotate over 180 degrees when the panel portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the panel portions can be prevented.

Abstract: A hinge structure for an in-folding type display device is provided which allows a smartphone to be automatically folded or unfolded with an elastic force of a spring and in which the spring is disposed inside of foldable connecting plates instead of being disposed at positions of a fixing cam and a moving cam, whereby a large space for disposing the spring can be secured to use a spring with a large diameter.

Abstract: A hinge structure for an in-folding type display device is provided which allows a smartphone to be automatically folded or unfolded with an elastic force of a spring and in which the spring is disposed inside of foldable connecting plates instead of being disposed at positions of a fixing cam and a moving cam provided in a foldable hinge according to the related art, whereby a large space for disposing the spring can be secured to use a spring with a large diameter.

Abstract: An in-folding type hinge structure having a flexible display panel installed thereon for a mobile communication terminal is provided. In the in-folding type hinge structure, a flexible display panel is provided in two panel portions which are foldably connected to each other, in which folding units can perform a stable folding operation while the two panel portions are being folded or unfolded and the two panel portions are supported such that the panel portions do not rotate over 180 degrees when the two panel portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the two panel portions can be prevented.

Abstract: Provided is an in-folding type hinge structure having a flexible display panel installed therein in a mobile communication terminal in which a flexible display panel is provided in a pair of panel portions which are foldably connected to each other, in which a stable folding operation can be performed while the panel portions are being folded or unfolded and the panel portions do not rotate over 180 degrees when the panel portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the panel portions can be prevented.

Abstract: A hinge structure for a foldable display terminal is provided. The hinge structure for a foldable display terminal having a flexible display panel installed therein is foldable inward and outward in a fully unfolded state such that the flexible display panel is disposed inside and outside and a screen on which an image such as a moving image is displayed is invisibly disposed inside or visibly disposed outside in a state in which the foldable display terminal is folded.

Abstract: A hinge structure for a mobile communication terminal that is foldable in two opposite directions is provided. The hinge structure for a mobile communication terminal having a flexible display panel installed therein is foldable inward and outward in a fully unfolded state such that the flexible display panel is disposed inside and outside and a screen on which an image such as a moving image is displayed is invisibly disposed inside or visibly disposed outside in a state in which the mobile communication terminal is folded.

Abstract: Provided is an in-folding type hinge structure having a flexible display panel installed therein in a mobile communication terminal in which a flexible display panel is provided in a pair of panel portions which are foldably connected to each other, in which rotation supports are provided in a pair of panel portions and a folding portion that connects the pair of panel portions such that the rotation supports are located between an inside close contact portion and an outside close contact portion which are fixed to the bottom surfaces of the panel portions, and the rotation supports are configured to perform a stable folding operation of the folding portion while the two panel portions are being folded or unfolded and to support the panel portions such that the two panel portions do not rotate over 180 degrees when the two panel portions are fully unfolded.

Abstract: In a mobile communication terminal in which a flexible display panel is provided in two body portions which are foldably connected to each other, a plurality of rotation supports are provided in a central joint that connects the two body portions and two sliding panels sliding in the respective body portions together and the rotation supports are directly connected to the two body portions to support rotation of the body portions such that the body portions do not rotate over 180 degrees when the two body portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the two body portions is prevented.

Abstract: In a mobile communication terminal in which a flexible display panel is provided in two body portions which are foldably connected to each other, a plurality of rotation supports are provided in a central joint that connects the two body portions and two sliding panels sliding in the respective body portions together and the rotation supports are directly connected to the two body portions to support rotation of the body portions such that the body portions do not rotate over 180 degrees when the two body portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the two body portions is prevented.

Abstract: A hinge structure for a mobile communication terminal that is foldable in two opposite directions is provided. The hinge structure for a mobile communication terminal having a flexible display panel installed therein is foldable inward and outward in a fully unfolded state such that the flexible display panel is disposed inside and outside and a screen on which an image such as a moving image is displayed is invisibly disposed inside or visibly disposed outside in a state in which the mobile communication terminal is folded.

Abstract: An in-folding type hinge structure having a flexible display panel installed thereon for a mobile communication terminal is provided. In the in-folding type hinge structure, a flexible display panel is provided in two panel portions which are foldably connected to each other, in which folding units can perform a stable folding operation while the two panel portions are being folded or unfolded and the two panel portions are supported such that the panel portions do not rotate over 180 degrees when the two panel portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the two panel portions can be prevented.

Abstract: A plant weeding device according to the present invention includes: a housing having a coupling hole penetrating a center of the housing; a rod penetrating the coupling hole and configured to be resiliently movable and rotatable; a weeding blade coupled to one end of the rod and configured to cooperatively rotate and dig up the soil to remove weeds from plants; and a power means configured to be coupled to or separated from the other end of the rod and configured to rotate the rod.

Abstract: Provided is an in-folding type hinge structure having a flexible display panel installed therein in a mobile communication terminal in which a flexible display panel is provided in a pair of panel portions which are foldably connected to each other, in which a stable folding operation can be performed while the panel portions are being folded or unfolded and the panel portions do not rotate over 180 degrees when the panel portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the panel portions can be prevented.

Abstract: A hinge structure for a mobile communication terminal that is foldable in both directions is provided. The hinge structure for a mobile communication terminal having a flexible display panel installed therein is foldable in two opposite directions is foldable inward and outward in a fully unfolded state and a screen on which an image such as a moving image is displayed is invisibly disposed inside or visibly disposed outside in a state in which the mobile communication terminal is folded.

Abstract: Provided is an in-folding type hinge structure having a flexible display panel installed therein in which a plurality of rotation supports are provided in a central joint that connects two body portions and two sliding panels sliding in the respective body portions together, and the rotation supports are directly connected to the two body portions to support rotation of the body portions such that the body portions do not rotate over 180 degrees when the two body portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the two body portions can be prevented.

Abstract: In a mobile communication terminal in which a flexible display panel is provided in two body portions which are foldably connected to each other, a plurality of rotation supports are provided in a central joint that connects the two body portions and two sliding panels sliding in the respective body portions together and the rotation supports are directly connected to the two body portions to support rotation of the body portions such that the body portions do not rotate over 180 degrees when the two body portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the two body portions is prevented.