Abstract: Provided is a rotating device, a housing, and an electronic device including the housing and a flexible screen. The housing includes a first frame body, a second frame body, and the rotating device. The rotating device is connected between the first frame body and the second frame body to fold or unfold the first and second frame bodies. The rotating device includes at least one pair of rotation assemblies, and a gear assembly between the rotation assemblies. Each rotation assembly includes a support frame and a rotating rack rotatably connected to the support frame. The rotating rack is provided with a driving gear engaging with the gear assembly. The rotating racks of one pair of rotation assemblies are synchronously rotatable by rotating the rotating rack relative to a corresponding support frame to rotate a corresponding driving gear, and further rotating the gear assembly by the corresponding driving gear.

Abstract: A joint for coupling a wing tip to a wing base includes a linking member that extends from a first end to a second end. The linking member first end is coupleable to the wing base, and the linking member second end is coupleable to the wing tip. The linking member defines first second hinge lines that are substantially parallel. The joint also includes at least one actuator. A first end of each at least one actuator is coupled to the linking member, and a second end of each at least one actuator is coupleable to one of the wing base and the wing tip. The at least one actuator is operable to rotate the wing tip about the first and second hinge lines between a first orientation and a second orientation relative to the wing base.

Abstract: A goose neck hinge assembly for a motor vehicle includes a base portion extending from a panel attachment portion to a hinge portion, the base portion having a substantially rectangular cross section. The goose neck hinge assembly further includes a mounting bracket mounted to the motor vehicle and rotatably connected to the hinge portion of the base portion. The base portion has a first structural element includes a first material with a first material thickness and a second structural element includes a second material with a second material thickness. The first material thickness is different than the second material thickness. The first structural element forms a substantially U-shaped portion of the substantially rectangular cross section and defines a longitudinal gap, and the second structural element is disposed over the longitudinal gap.

Abstract: The present disclosure includes a hinge assembly for use in a hinged attachment of a panel relative to a frame and providing movement of the panel relative to the frame. A link which provides an extension or reach motion and positioning of the assembly, shown for purposes of illustration and not limitation in the form of a gooseneck arm, is provided in the hinge assembly to facilitate an extended range of motion of the hinge assembly. A first spherical bearing assembly and a second spherical bearing assembly are operatively associated with a bearing end of the link to provide multiple degrees of motion while securely retaining the panel relative to the frame. The hinge is intended to provide universal application of a single version of a hinge which can be used in multiple locations as facilitated by the multiple degrees of motion provided by the bearing end of the link.

Abstract: An rotating door driven so as to be swivelable around a pivot of the rotating door includes a rotary bearing; a connection element having a driver piece configured to receive the pivot of the rotating door, the driver piece being mounted in the rotary bearing; and a drive connectable to the pivot of the rotating door in frictional engagement via the connection element.

Abstract: A hinge mechanism and a clamshell device thereof are disclosed. A first cover body of the clamshell device can rotate with respect to a second cover body via the hinge mechanism. The hinge mechanism includes a bearing, a first rotating element, a second rotating element, and a base. The first rotating element includes a first jointed structure pivotally connected to the bearing. The second rotating element includes a protruding element and is pivotally connected to the first rotating element via a second jointed structure. The base includes a groove for the protruding element to slide in the groove. When the first rotating element and the second rotating element rotate, the protruding element moves from a first end to a second end of the groove to let the first jointed structure, second jointed structure and the protruding element form a three-point support structure.

Abstract: Disclosed is an enclosed needle bearing hinge mechanism having externally rotatable race surfaces, internal needle bearings, an internal pathway for introducing grease into the assembly for improved lubrication, reduced wear and a construction adapted to support large door or latch loads. The assembly comprises a housing having at least one needle bearing in contact with an outer rotating race, stationary or counter-rotating interior races, a central pin shaft and an internal pathway for lubrication to be communicated from a topmost grease fitting to the contact interface between the needle bearing and outer rotating race. One or plurality of needle bearing assemblies and counter-rotating outer races may be present within the assembly, each with an independent grease pathway branch. The pathway comprises a hollow internal conduit that allows lubricant to contact each needle bearing in the assembly, reducing friction and improving longevity of the hinge bearing assembly.

Abstract: A hinge assembly includes a guiding rail, at least one protruding block, a slidable element, and a rotatable element. The guiding rail includes a first side and a second side surface opposite to each other. The guiding rail further includes a first edge and a second edge in parallel to a longitudinal direction of the guiding rail. The protruding block is disposed on the first side surface. The width of the protruding block is smaller than that of the first side surface, and a gap exists between the protruding block and the first edge. The slidable element includes a sliding surface and a guiding surface opposite to each other. The first edge of the guiding rail inserts into a chute formed on the sliding surface to move the slidable element along the first edge. The rotatable element is pivoted to the slidable element to rotate on the slidable element.

Abstract: A hinge for a hingedly movable sash in a window having a frame, including a track assembly having a track and a shoe engageable with the track and reciprocally movable along the track. The shoe presents a first rolling member at a first portion thereof and a bearing portion at a second portion. The shoe is shiftable between a window closed configuration in which the bearing portion contacts the track and transmits loads from the track to the sash arm and a window moving configuration in which the rolling member contacts the track and transmits loads from the track to the sash arm and rolls along the track as the shoe translates along the track.

Abstract: An oscillating-mount split-hinge device is provided that is designed to be fitted on a heavy door having at least one panel mounted to pivot on a frame. The split-hinge device includes at least one lower split-hinge configured to support at least the bulk of the load of the panel of the door, and at least one upper split-hinge configured to form an anti-tilting holding point and axial guide of the panel. Each of the lower split-hinge and the upper split-hinge includes a stationary split-hinge part integrated with the frame, and a movable split-hinge part integrated with the flap. Each of the lower split-hinge and the upper split-hinge also includes a pivoting shaft integrated with one of the frame and the panel, the pivoting shaft being configured to enable rotatably guiding the movable split-hinge part relative to the stationary split-hinge part around said pivoting shaft.

Abstract: In one aspect of the present invention, a hinge joint has first and second hinge members, each with ends that have a plurality of hollow links that form a cavity configuration when the hollow links are joined. The cavity configuration has opposing openings and each opening receives a ball bearing insert. The ball bearing insert has a distal end connected to the first hinge member and a proximal end connected to the second hinge member.

Abstract: In one aspect of the present invention, a hinge joint has first and second hinge members, each with ends that have a plurality of hollow links that form a cavity configuration when the hollow links are joined. The cavity configuration has opposing openings and each opening receives a ball bearing insert. The ball bearing insert has a distal end connected to the first hinge member and a proximal end connected to the second hinge member.

Abstract: A swivel hinge apparatus for an electronic device is disclose, the hinge apparatus comprising a first hinge member that is inclined ben, a second hinge member that is inclined and coupled with the first hinge member to rotate while facing the first hinge member, a guide portion provided between the first hinge member and the second hinge member to guide rotation of the second hinge member, an elastic member provided on a rear side of the first hinge member to provide an elastic force for allowing rotation and linear movement of the first hinge member and the second hinge member, and a shaft from which a cylindrical housing protrudes, the cylindrical housing being coupled with the first hinge member, the second hinge member, the elastic member, and a support cover portion by passing through them.

Abstract: A bi-fold hinge assembly for facilitating the more compact placement of a tonneau cover in a stowed position. The bi-fold hinge includes a first arcuate bracket and a second arcuate bracket, which are pivotable between a stowed position and a deployed position. The bi-fold hinge also includes a front base plate, where the second arcuate bracket is pivotally connected to the front base plate, and a rear base plate, where the first arcuate bracket pivotally connected to the rear base plate. The front base plate is connected to a front side rail, and the rear base plate is pivotally connected to a rear side rail. The front side rail and the rear side rail are part of a frame assembly used for supporting and controlling the movement of the tonneau cover as the tonneau cover is moved between the deployed position and the stowed position.

Abstract: A door hinge includes a fixing member (10) fixed to a door frame (100), an actuation frame (20) fixed to a door (200) to enable the door to be opened and closed, a slider (22) coupled between the actuation frame and the fixing member, a rotatable moving guide plate (30) rotatably moved around the hinge (34) when the door is opened, and configured to forwardly push the slider, a guide roller (18) to resiliently support the rotatable movement of the rotatable moving guide plate, and a connection frame (60) having one end connected to a slot (11) of the fixing member by a pin (62) and the other end connected to the actuation frame by the hinge (24) and forwardly pushed out when the door is opened along with the slider.

Abstract: A hinge assembly includes a base and a lever pivotally connected to the base. The lever includes an outer end adapted for being connected to an associated appliance door and an inner end. A cam is pivotally connected to the inner end of the lever and includes a contoured lobe edge. A cam control member is connected to the base. A spring includes a first end connected to the cam. The spring exerts a biasing force on the cam in a first direction such that said lever is urged toward a first position and said contoured lobe edge of said cam is urged into abutment with the cam control member. The lever is selectively movable from its first position against the biasing force of the spring to a second position. The cam control member contacts a first portion of the contoured lobe edge when the lever is located in its first position, and the cam control member contacts a second portion of the contoured lobe edge when the lever is located in its second position.

Abstract: A control motion hinge, comprising a first leaf hinge with three knuckles to secure a first pin, wherein the two outer knuckles have roller knuckles, a link having a two knuckles on a first end to interlock with the first leaf hinge and a single knuckle on a second end, a second leaf hinge with two knuckles to secure a second pin when interlocked with the second end of the link, wherein the two knuckles of the second leaf hinge have a roller path for engaging the roller of the first leaf hinge, wherein such rollers traverse the roller path, a first spring device positioned between said first leaf hinge and said link to apply a force therebetween, and thus softly closing the door reducing the sound of closure during the final approach of the door.

Abstract: The present invention is directed to the field of environmentally sealed casings for protection of electronic or other devices. More particularly, the present invention relates to enclosures for protecting LCD panels from the harsh environments in which they are sometimes used. In an embodiment, the present invention provides a harsh environment LCD enclosure comprising: a casing with an interior for protecting an LCD panel; a door for accessing the interior of the casing; a compression gasket assembly for sealing together the door and casing; an actuator for opening and closing the door; and a hinge assembly disposed entirely within the interior of the casing and operably configured to provide for rotational and linear movement of the door relative to the casing.

Abstract: A hinge for a hingedly movable sash in a window having a frame, including a track assembly having a track and a shoe engageable with the track and reciprocally movable along the track. The shoe presents a first rolling member at a first portion thereof and a bearing portion at a second portion. The shoe is shiftable between a window closed configuration in which the bearing portion contacts the track and transmits loads from the track to the sash arm and a window moving configuration in which the rolling member contacts the track and transmits loads from the track to the sash arm and rolls along the track as the shoe translates along the track.

Abstract: An oscillating-mount split-hinge device designed to be fitted on a very heavy door that includes at least one flap or panel mounted to pivot on a frame, includes at least one lower split-hinge for supporting at least the bulk of the load of the flap of the door and at least one upper split-hinge to form an anti-tilting holding point and axial guide of the flap, whereby each lower or upper split-hinge, includes a stationary split-hinge part integral with the frame and a movable split-hinge part, respectively, integral with the flap, and a pivoting shaft integral with the frame, or the flap, to guide in rotation the movable split-hinge part relative to the stationary split-hinge part around the pivoting shaft, by insertion of roller bearing elements that can allow an angular lack of coaxiality on the stationary split-hinge part relative to the movable split-hinge part of each so-called lower split-hinge and/or upper split-hinge.

Abstract: A multi display apparatus is provided. The multi display apparatus includes a first display device and a second display device arranged adjacent to each other, and a hinge device provided to rotate the first display device and the second display device relative to each other, wherein the hinge device includes a first hinge member fixed to the first display device, and a second hinge member fixed to the second display device and connected to the first hinge member such that the second hinge member is movable in a circumferential direction with respect to an interface between adjacent side surfaces of the first display device and the second display device.

Abstract: A compression hinge is disclosed for hingedly supporting a metal structure, such as a door or hatch.

Abstract: A hinge assembly includes a shaft (12), a follower (16), a cam (18), and an urging means. The shaft has a screw portion (122) defined thereon. The follower has a first cam surface (164) formed on one end surface thereof. The cam has a second cam surface (184) formed on one end surface opposite to the follower. The cam has a screw hole (182) defined therethrough. The screw hole engages with the screw portion of the shaft. The urging means is configured for providing an urging force which moves the follower along the shaft and makes the first cam surface rotatably engage with the second cam surface of the cam.

Abstract: A hinge apparatus having an automatic return function for building materials is provided, in which a return spring is removed to thereby offer a closing force of each door with only a torsion spring. The hinge apparatus includes an upper body; a lower body; a shaft whose lower end portion is rotatably installed in the lower body; a piston whose outer circumference is slidably installed along the inner surface of the lower body”, a rotational/linear motion converter which converts a rotational motion of the shaft into an axial linear motion of the piston according to rotation of the door; a damping unit which provides a damping function selectively where the piston ascends according to return of the door; a torsion spring which rotates the shaft in the direction returning the door at the closing time; and a clutch unit for stopping an increment of an elastic force due to reverse twisting of the spring where an opening angle reaches a clutch stop start angle, or for restoring the elastic force of the spring.

Abstract: A hinge structure includes a knuckle having inner and outer surfaces, the inner surface being punched to protrude outwardly thereby forming a working surface defining a working region and a locking surface defining a locking region in spatial communication with the working region. The knuckle further has a slot axially extending through the inner and outer surfaces at the working region to provide resiliency thereof. A pivot shaft extends into the working region, and has a locking section and a working section. A roller unit is disposed within the locking region in such a manner to contact the shaft. When the locking section is aligned with the roller unit, the shaft is locked to the knuckle due to biasing action of the locking surface. When the working section is aligned with the roller unit, the shaft possesses a torque due to biasing action of the knuckle.

Abstract: A hinge assembly (100) includes a shaft (10), a follower (12), a cam (20), a friction-reducing mechanism (30), and an urging means. The shaft includes a securing portion (11) formed thereon. The follower is connected with the shaft. The cam essentially is in the shape of a cylinder, and includes a cam surface (24) and defines a cam hole (22) extending therethrough. The cam hole receives the shaft therethrough. The friction-reducing mechanism is located around the shaft, and includes a rolling means. A first end of the urging means abuts against the shaft, and an opposite second end of the urging means biases the friction-reducing mechanism. The friction-reducing mechanism is disposed between the cam and the urging means. The cam surface of the cam is rotatably and movably engaged with the follower under force of the urging means.

Abstract: A family of reversible hinges includes a strap hinge, a tee-hinge and a screw hook hinge. Each of the strap hinge, tee-hinge and screw hinge includes a universal strap leaf, a secondary strap leaf, a removable hinge pin and at least one bearing. The universal strap leaf is interchangeable between each of the strap hinge, the tee-hinge and the screw hook hinge, creating commonality amongst the family of reversible hinges, thereby reducing tooling costs and inventory levels associated with the family of reversible hinges. Further, the at least one bearing is manufactured from an acetal material to reduce hinge noise and prevent rust-lock.

Abstract: A hinge structure includes a knuckle having inner and outer surfaces, the inner surface being punched to protrude outwardly thereby forming a working surface defining a working region and a locking surface defining a locking region in spatial communication with the working region. The knuckle further has a slot axially extending through the inner and outer surfaces at the working region to provide resiliency thereof. A pivot shaft extends into the working region, and has a locking section and a working section. A roller unit is disposed within the locking region in such a manner to contact the shaft. When the locking section is aligned with the roller unit, the shaft is locked to the knuckle due to biasing action of the locking surface. When the working section is aligned with the roller unit, the shaft possesses a torque due to biasing action of the knuckle.

Abstract: A pet door hinge adapted to accommodate potentially damaging forces. The hinge mechanism includes a shaft that is received by a shock-absorbing bearing. The bearing is received by a sleeve. The bearing rotates within the sleeve to allow pivoting of the flap. In the event of potentially damaging forces, a resilient and deformable material forming the core of the bearing gives to prevent damage to or destruction of the hinge mechanism or the pet door.

Abstract: A pivot pin assembly is provided including a rotatable member having a hole therethrough with tapered ends, a pivot pin including a cylindrical portion and a conical portion engagable with a corresponding end of the tapered ends of the rotatable member, a pivot bearing engagable with the pivot pin to aid in rotation of said pivot pin; and a nut and bolt to lock said pivot pin to said rotatable member. The pivot pin is typically a conventional bearing having an inner race, an outer race, and bearings located between the inner and outer race. Optionally a washer is utilized to hold the bearings in place. In a preferred embodiment, the angle of the tapered end and the angle of the conical portion of the pivot pin are equal to each other and the angle is 20 degrees.

Abstract: A door bearing includes a supporting arm for fastening on a door frame and a bearing journal for introducing into a bore of a door. The supporting arm has a bore for accommodating a base portion of the bearing journal in a form-fitting manner. The base portion and the supporting arm are provided with latching elements for interlocking the bearing journal on the supporting arm.

Abstract: An outset hinge has a shaft holding body which is adjustable in a sideways direction. The side direction of the shaft holding body is equal to front and back directions or sideways directions of the door fittings. Accordingly the outset hinge is easy to adjust through the door fittings in the forward and backward directions or sideways directions.

Abstract: An improved hinge assembly is disclosed that is particularly apt for use with deployable trusses utilized on satellites and other spacecraft. In one arrangement, the inventive hinge assembly comprises a tapered roller bearing assembly having tapered rollers angled towards a hinge axis, and a needle roller thrust bearing assembly positioned radially about at least a portion of the tapered roller bearing assembly to yield a compact and lightweight bearing arrangement, while providing satisfactory radial and axial loading bearing characteristics. An axial preload assembly may also be employed with the roller bearing assemblies in the invention to yield enhanced hinge stiffness and repeatability benefits. Such characteristics are of particular importance with deployable spacecraft truss assemblies for supporting instrumentation during orbit. An additional needle roller bearing assembly may be included at an axially spaced position from the tapered roller bearing assembly to provide overload protection (e.g.

Abstract: A separable hinge composed of two hinge components, each having a leaf and at least one tubular knuckle. The knuckles are interleaved when the two hinge components are assembled. The leaves provide an attachment structure. A first hinge component has at least one first knuckle having a sub-assembly composed of pair of spring-loaded balls resident in a first bore thereof. The ends of the first bore are configured to abuttingly interact with the balls so as to allow the balls to protrude only partly from the first bore even as spring biasing tends to cause the balls to exit the tube. A second hinge component has at least two second knuckles, one located at each end of a first knuckle. The ends of the second knuckles that face a first knuckle are provided with a second bore having a predetermined cross-section which accepts an exactly predetermined portion of the protruding portions of the balls.

Abstract: A hinge is described having first and second members for respective attachment to two components to be hingedly interconnected. A movement arrestor is provided which serves as a check on the hinging movement of the two hinge members. The arrestor comprises a cam surface on the first hinge member and a roller mounted on the second hinge member. The roller is resiliently displaceable relative to the second member to force the roller into engagement with the cam surface so as to provide the desired check. In accordance with the invention the roller includes a polymer sleeve with which it engages the cam surface, to absorb and thereby reduce the noise and to reduce the wear produced as the roller moves over the cam surface as the hinge is opened and closed. The sleeve material may be PTFE or Nylon and may be snap fitted over the roller and may include an axial slot. The roller and cam surface are conveniently formed from metal.

Abstract: An arrangement for mounting doors on motor vehicles, wherein the doors may be removed during assembly and replaced in a desired mounted position on the vehicle including an upper and a lower hinge assembly with at least one screw bolt engaged in one of the assemblies along a common rotational axis for securing the door in its installed operating position. At least one of the hinge assemblies is provided with a first and a second commercial bearing part which are arranged in a forked configuration with a third commercial bearing part being operatively engaged between the first and second bearing parts in a free space therebetween. An axially adjustable bearing pin is arranged to extend through one of the first and second bearing parts to hold the door so as to be free from play and to secure the door in its installed operating position against unintentional removal.

Abstract: A hinge assembly composed of a planar-surfaced mounting bracket, a pivoted connection means, and an approximately "J"-shaped leaf member is disclosed. The hinge, being configured to function in a concealed fashion, operates to pivotedly mount a recessed door within a security enclosure.

Abstract: A self-closing isolation door installation adapted to swing between a closed and an open position. A resilient gasket is connected about the periphery of the door to insure a tight seal. The door has a rotatable first hinge vertically mounted and adapted for mounting to the side of a door frame. A second self-closing hinge is provided including an elongated C-shaped bracket mounted into the edge of the door. The C-shaped bracket includes a vertical support strut, upper arm and lower arm. A support shaft is vertically fixed between the upper arm and the lower arm. A housing bracket is mounted to the shaft and is adapted for mounting to the side of the door frame. The housing bracket defines an inverted V-shaped cam surface. A cam follower including a radially spaced apart inner follower roller and an outer follower roller is mounted around the shaft with the outer roller adapted for vertical movement within a slot in the strut and the inner roller is engageable to follow the cam surface.

Abstract: A hinge with a left-hand side flap plate and a right-hand side flap plate, each of which has no tubular portion for receiving a shaft bar. Each side flap plate has on its end at least one shaft plate having at least one communication hole and at least one semicircular locking hole. The semicircular holes come in contact with each other to form a circular portion when the shaft plates of the right and left flap plates are fitted together. In this circular portion a ball having a washer is fitted. The shaft plates, communication holes and the ball are covered with core shafts communicating with the opposite surface of the shaft plates. The core shafts are made of synthetic resin or die casting alloy.

Abstract: In an automobile door hinge which includes a leaf mounted on the body and a leaf mounted on the door, the leaves having parallel overlapping flanges, with a hinge pin in aligned holes in the flanges, hinge plates are secured to the flanges of the body leaf with sealed ball bearings receiving the hinge pin.