Abstract: One embodiment of the present invention relates to a push-to-open device mounted on a slide device having a fixed rail and a movable rail slidably provided on the fixed rail, and provides a push-to-open device comprising: a main body mounted on the fixed rail, and having a guide path and an inner space; a slider, which is provided on the main body so as to be capable of being caught by or released from a catching member of the movable rail, and moves along the guide path; a shaft, which has one end connected to the slider and the other end connected to an elastic member provided at the main body, and has a plurality of operating protrusions protruding from the outer peripheral surface thereof and a plurality of catching protrusions protruding at positions spaced a predetermined distance from the operating protrusions in the longitudinal direction; a rotator, which is provided at the main body, and engages with the operating protrusion to rotate in one direction by means of the movement of the shaft during a p

Abstract: An embodiment of the present invention provides a pull-out system comprising: at least two slide rails each having a fixed rail, an intermediate rail slidably disposed on the fixed rail, and a moving rail slidably disposed on the intermediate rail; and a synchronization means for synchronizing movements of the respective slide rails with each other.

Abstract: An embodiment of the present invention provides a sliding device comprising: a first rail member which is open at one side surface thereof; a second rail member which slides on the first rail member and is open at one side surface thereof; and ball members which are disposed between the first rail member and the second rail member such that at least three ball members are provided as seen in a cross section, wherein the first rail member and the second rail member are arranged to be engaged with each other through the open side surfaces.

Abstract: An embodiment of the present invention provides a pull-out system comprising: at least two slide rails each having a fixed rail, a middle rail slidably arranged on the fixed rail, and a movable rail slidably arranged on the middle rail; and a synchronization means for synchronizing the movement of the movable rail, wherein the synchronization means comprises a roller unit, a synchronization bar connected to the roller unit, and a deflectable element having an end portion fixe to the roller unit and an opposite end portion connected to the movable rail, and the movable rail is configured to move as much as the amount of rotation of the roller unit.

Abstract: Proposed is a hinge device having tension maintaining function, the hinge device including: a winding member affixed to a main body of a mounted structure having an inner space formed therein; a hinge member affixed to a door that opens or closes the inner space and mounted on the winding member so as to enable the door to be pivotable; and a tension member having one end affixed to the winding member and the other end affixed to the hinge member, such that the tension member transmits a tension to the door when opening and closing the door.

Abstract: One embodiment of the present invention provides a ball bearing roller assembly comprising an inner ring having an insertion hole into which a protrusion of a storage body is inserted; an outer ring having a hollow through which the inner ring is inserted, and provided outside the inner ring, at least one ball bearing provide between the inner ring and the outer ring, and in rolling contact with the inner ring and the outer ring; a cover inserted and coupled to a space between the inner ring and the outer ring, and fixing the ball bearing to the outer circumferential surface of the inner ring and the inner circumferential surface of the outer ring and a detachable coupling portion formed to extend from one end portion of the inner ring, and having an insertion space portion into which a vertical wire of the storage body is inserted.

Abstract: An embodiment of the present invention provides a fixing assembly comprising: a wire rack having a vertical frame and a horizontal frame; a slide rail having a fixed rail coupled to the wire rack, and a movable rail slidably arranged on the fixed rail; and a fixing means for coupling the fixed rail to the wire rack, wherein the fixing means comprises a first fixing clip provided on one side of the fixed rail, and a second fixing clip provided at the other side of the fixed rail, and the first fixing clip is laterally supported on the horizontal frame first, and then the second fixing clip is horizontally fixed to the horizontal frame.

Abstract: Provided is a rail device for a dishwasher, including a guide main body part; an upper support roller part coupled to one side of the guide main body part to be rotatable with respect to a central axis; a lower support roller part coupled to one side of the guide main body part to be rotatable with respect to a central axis; a guide rail part extendedly formed along the sliding direction with one side inserted into a space between the upper support roller part and the lower support roller part; and a rack roller part having one side inserted into the guide rail part and the other side coupled to one surface inside the main body of the dishwasher or coupled to a sliding basket.

Abstract: The present invention relates to a fixing means for fastening a fixed rail of a slide rail comprising: the fixed rail coupled to a wire rack, which is coupled to a main body of a drawer assembly and comprises a plurality of vertical frames and a plurality of horizontal frames; and a movable rail which is slidably disposed on the fixed rail and to which the drawer assembly fastens, wherein the fixing means can provide: a first fixing clip provided on one side of the fixed rail and fastened to one side of the wire rack; and a second fixing clip provided on the other side of the fixed rail and fastened to the other side of the wire rack.

Abstract: One embodiment of the present invention provides a ball bearing roller assembly comprising an inner ring having an insertion hole into which a protrusion of a storage body is inserted; an outer ring having a hollow through which the inner ring is inserted, and provided outside the inner ring, at least one ball bearing provide between the inner ring and the outer ring, and in rolling contact with the inner ring and the outer ring; a cover inserted and coupled to a space between the inner ring and the outer ring, and fixing the ball bearing to the outer circumferential surface of the inner ring and the inner circumferential surface of the outer ring and a detachable coupling portion formed to extend from one end portion of the inner ring, and having an insertion space portion into which a vertical wire of the storage body is inserted.

Abstract: Provided in one embodiment of the present invention is a bearing assembly comprising: an outer ring in which a hollow is formed and which has a protrusion protruding toward a central direction along the inner circumferential surface and a first ball contact portion and a second ball contact portion that are formed by the protrusion; an inner ring having a third ball contact portion on the outer circumferential surface and forming a first track portion and a second track portion by being inserted into the hollow; and at least one bearing ball disposed between the outer ring and the inner ring to rotatably connect the outer ring and the inner ring, wherein the bearing balls are arranged in multiple rows in the first track portion and the second track portion and are configured to contact each of the ball contact portions.

Abstract: Provided is a rail device for a dishwasher including a guide main body part; an upper support roller part coupled to one side of the guide main body part to be rotatable with respect to a central axis; a lower support roller part coupled to one side of the guide main body part to be rotatable with respect to a central axis; a guide rail part extendedly formed along the sliding direction with one side inserted into the space between the upper support roller part and the lower support roller part; and a rack roller part having one side inserted into the guide rail part and the other side coupled to one surface inside the main body of the dishwasher or coupled to the sliding basket.

Abstract: One embodiment of the present invention provides a slide device including a fixed rail fixedly installed on a main body, a moving rail provided to be movable with respect to the fixed rail, a body provided in an end region of one side of the fixed rail and including a guide passage, a slider which is coupled to the body and is selectively and slidably movable in a longitudinal direction of the body when the moving rail slidably moves, a transfer pin which is rotatably coupled to the slider and is movable along the guide passage, an elastic member disposed between and connected to the body and the slider and configured to be elastically compressed or expanded when the slider moves, and a damper which is provided on the body and of which an end portion of a rod is connected to the slider.

Abstract: One embodiment of the present invention provides an actuator comprising: a housing having a mounting space part formed therein; a motor part provided inside the housing and generating power; a reduction gear part of which a plurality of gears respectively having an internal gear and an external gear sequentially engage with each other so as to transmit the power generated in the motor part; and a rod part engaging with the gear disposed at the last position, and linearly moving according to the rotation of the gear, wherein one of the plurality of gears is formed such that the internal gear and the external gear can rotate together or rotate independently.

Abstract: A slide unit includes a fixed rail fixed to a main body, and provided with a first accommodation space, a movable rail connected to a drawer body to allow the drawer body to be pulled out from and pushed into the main body, provided with a second accommodation space, and configured to be movable with respect to the fixed rail, an inner rail configured such that a first end thereof is inserted in the first accommodation space and a second end thereof is inserted in the second accommodation space, so as to allow the movable rail to be slidable with respect to the fixed rail, and a plurality of slide balls inserted in the first accommodation space to be disposed between the fixed rail and the inner rail, and inserted in the second accommodation space to be disposed between the movable rail and the inner rail.

Abstract: A slide rail locking device includes an upper locking plate coupling a supporting bar mounted on an inside wall of a main body and a slide rail fixed to a side or bottom surface of a drawer, located above the supporting bar, and locked into the slide rail, a lower locking plate located below the supporting bar, a connection plate connecting the upper locking plate and the lower locking plate, and an extended plate formed by being bulged down from the lower locking plate to face the upper locking plate. A gap is formed between the slide rail locking device and a vertical supporting bar, whereby undesired movement of the slide rail locking device generated by a drawing motion of the drawer being drawn out of and retracted into the main body may be offset.

Abstract: A slide device includes a body provided at an end portion of a side of the fixed rail, and provided with a guide path, a slider coupled to the body, and selectively slidably movable along a longitudinal direction of the body during slidable movement of the transfer rail, a transfer pin coupled to the slider to be movable simultaneously at the time of movement of the slider, and movable along the guide path, and a damper provided in the body, and configured such that a rod end portion thereof is connected to the transfer pin. The slide device employs a structure in which the rod end part of the damper is detachably coupled to a sub-transfer pin without being directly coupled to the slider, and thereby can maximally prevent occurrence of a problem where the durability of the slider degrades during long-term reciprocating movement.

Abstract: A slide unit for a drawer includes a middle slide rail molded through a simple process to enhance productivity. The middle slide rail of the slide unit has an improved structure to enable each of a main body-side fixed rail and a drawer-side fixed rail to more smoothly slide on the middle slide rail.

Abstract: A roller unit having an integrated fastening portion includes a supporting shaft fastened to a containing body or a containing main body that can slide and having first and second flanges formed in multi steps with different outer diameters, a rotating body rotatably fixed to a side of the supporting shaft, and a washer coupled to a side of the rotating body to surround and fix the second flange, thereby preventing separation of the supporting shaft and the rotating body. Therefore, it is possible to more conveniently combine the supporting shaft and the rotating body and to prevent separation of the supporting shaft and the rotating body, whereby is possible to improve various functions.

Abstract: A roller unit for a drawer capable of decreasing the number of components, improving assembly productivity, and continuously maintaining a normal assembly state of the component by changing a structure of an assembled portion of the components configuring the roller unit. The roller unit includes a rotating support shaft fixed to an accommodation body, an idle roller idle-rotatably coupled to the rotating support shaft, and coupling structures provided at assembled portions of the rotating support shaft and the idle roller, respectively, the coupling structures including a locking groove formed in a circumferential direction with respect to an outer circumferential surface of the rotating support shaft, a protrusion formed on an inner circumferential surface of a fastening hole of the idle roller and coupled to the locking groove, and an assembly guiding groove formed at one end of the outer circumferential surface of the rotating support shaft.