Abstract: An arc-shaped adjustment lock includes: a base, an adjustment component, and a pressing lock assembly. The base is connected to a first LED cabinet. The base has a first arc-shaped portion. The adjustment component is connected to a second LED cabinet. The adjustment component has a second arc-shaped portion fitted with the first arc-shaped portion. The first arc-shaped portion and the second arc-shaped portion are slidingly matching with two elastic beads along an arc through a staggered double V-shaped groove group. The first arc-shaped portion and the second arc-shaped portion are locked through the pressing lock assembly after sliding along the arc.

Abstract: Disclosed is a reclining device for a vehicle seat, the reclining device includes: a flange having inner teeth; a gear plate having an outer tooth part and a coupling part, the outer tooth part provided with outer teeth and engaged with a part of the inner teeth of the flange in an eccentric state with the flange, and the coupling part having a locking step; an input device provided inside a through hole of the gear plate and coupled to a shaft to allow the flange and the gear plate to be eccentric with each other and to perform relative rotation when the shaft is rotated; and a bracket having an insertion hole, and a locking protrusion that is locked by the locking step of the coupling part formed at an inner circumferential surface of the insertion hole to prevent the relative rotation with the gear plate.

Abstract: A disc recliner comprises a fixed guide plate coupled to a rotatable tooth plate. Pawls are movable between a first position interlocking the guide plate and tooth plate in a locked condition and a second position disengaged from the tooth plate in an unlocked condition to allow pivotal movement therebetween. A shaft extends through the guide plate and the tooth plate and a cam is fixedly mounted on the shaft for engagement with the pawls. A drive nut is fixedly mounted to the guide plate for rotation therewith. A drive screw is fixedly mounted to the shaft and matingly engaged with the drive nut wherein rotation of the shaft rotates the drive screw and the drive nut causes lateral movement of the shaft and cam along an axis to drive the pawls between the first and second positions thereby actuating the disc recliner between a locked and unlocked conditions.

Abstract: An ottoman device includes a base bracket, a link mechanism supporting an ottoman and including a rotation link, engagement portions formed at facing surfaces that are provided at the rotation link and the base bracket respectively and engaging with each other to restrict a rotation of the rotation link, at least one of the engagement portions including an inclined surface serving as an engagement surface, a restriction portion restricting a relative axial movement between the rotation link and the base bracket in a direction in which the rotation link is separated from the base bracket in a load range where an engagement state between the engagement portions is maintainable, and an operation portion configured to change a relative position between the rotation link and the base bracket by moving the restriction portion in an axial direction of the rotation shaft.

Abstract: Cot, characterized in that it consists of two shell parts (2, 3) which are made of a hard material and which are hinge-mounted, whereby an upholstery (4) is provided around both shell parts (2, 3), and whereby both shell parts (2, 3) can mutually hinge between an open position, in which both shell parts (2, 3) are in line, and a closed position, in which both shell parts (2, 3) are folded together.

Abstract: A motorcycle backrest assembly includes a pair of side plates each for mounting on either the left or right side of the motorcycle's rear fender. A receiver is securable to each plate for adjustably receiving one of two side rails depending from a backrest. Each receiver is angularly adjustable to vary the position of the backrest. The entire assembly can be quickly removed from the motorcycle and stored, if desired.

Abstract: A fitting (5) for a vehicle seat, in particular a motor vehicle seat, comprises a first fitting part (7); a second fitting part (8) that can be rotated about an axis (A) relative to the first fitting part (7); a drivable eccentric (11; 111) that is mounted for rotating about the axis (A); and at least two locking elements (13) that are guided in the radial direction with respect to the axis (A) by the first fitting part (7), can be moved radially outward under the action of the eccentric (11; 111), and interact radially outward with the second fitting part (8) in order to lock the fitting (5). When the fitting (5) is in the locked state, at least one locking element (13) tilts in the counter direction in relation to the adjacent locking device (13).

Abstract: A mechanism for adjusting the inclination of a motor vehicle seat, said mechanism comprising: a first cheek plate and a second cheek plate, said second cheek plate being mounted to pivot on the first cheek plate; a locking device for preventing the first cheek plate from pivoting relative to the second cheek plate, said locking device comprising a first locking element coupled to the first cheek plate, and a second locking element mounted to move on the second cheek plate between an active position and an inactive position; a non-reverse device comprising a cam mounted to pivot between an active position in which said cam comes into contact with the second locking element, and an inactive position; The cam and/or the second locking element is/are provided with teeth.

Abstract: The hinged mounting for a seat back hinge of a motor vehicle seat has a first hinge arm and a second hinge arm; it further has a circular blank that is interposed between said hinge arms. The circular blank has a first circular blank plate that is connected to the first hinge arm, a second circular blank plate that is associated with the second hinge arm, a retaining means for keeping the two circular blank plates together in the axial direction and a releasable stopper device. The second circular blank plate comprises at least one retaining side. The retaining means is rigidly connected to the second circular blank plate. Between the annular region and the second circular blank plate there is formed a circumferential groove in which the first circular blank plate is retained for rotation. The retaining means stiffens the second circular blank plate.

Abstract: A seat height adjusting device includes first and second brackets spaced away from each other, an arm disposed between the first and second brackets and having first and second ends pivotally mounted on the first bracket and a seat support, a spur gear operable to rotate the arm, first and second latches engageable with the spur gear, and a handle rotatably mounted on the first or second bracket. One of the first and second brackets is joined to a seat frame. When the seat is raised, the handle is operated to intermittently engage the first latch with the spur gear, thereby rotating the spur gear in a first direction to drive the arm. To lower the seat, the handle is operated to intermittently engage the second latch with the spur gear, thereby rotating the spur gear in a direction opposite the first direction to drive the arm.

Abstract: A rotary adjustment mechanism is provided. The rotary adjustment mechanism has a first member, a second member, a first gear, a second gear, a locking gear, a spring, and a release. The first gear is rotationally attached to the first member. The second member is pivotally attached to the first member. The second gear is rotationally attached to the second member. The locking gear is moveable from a first position coupling the first gear with the second gear to a second position decoupling the first gear with the second gear. The spring biases the locking gear towards the first position. The release is coupled to the locking gear and selectively moves the locking gear to the second position.

Abstract: An RF MOS transistor having improved AC output conductance and AC output capacitance includes parallel interdigitated source and drain regions separated by channel regions and overlying gates. Grounded tap regions contacting an underlying well are placed contiguous to source regions and reduce distributed backgate resistance, lower backgate channel modulation, and lower output conductance.

Abstract: A buoyant pool chair supports a swimmer in an upright, semi-reclining or sitting position while the chair is floating in a swimming pool. Interconnected rigid frame members collectively form an open chair frame including a seat frame, left and right arm frames attached to the seat frame, and a back frame pivotally coupled to the seat frame. The back frame can be manually rotated to a folded, minimum profile position in which the chair back overlaps the chair seat, for example for shipping and storage, and rotatable to an upright, fixed position to accommodate lounging in a semi-reclining or sitting position. Stop apparatus on the chair frame is engagable with one of the seat frame and the back frame for fixing the back frame in the upright position, and releasable therefrom to permit closing rotational movement of the back frame to the folded position.

Abstract: A recliner assembly for selectively locking a seat back in one of a plurality of reclined positions relative to a seat cushion on a vehicle seat. The recliner includes a cylindrical shaft extending axially and longitudinally between first and second ends and having a plurality of teeth extending radially outwardly therefrom between the first and second ends. The recliner also includes a seat back disc rotatably coupled to the shaft between the teeth and the first end and fixedly secured to the seat back and having a rack of teeth extending axially therefrom. The recliner includes a seat cushion disc fixedly secured to the shaft between the seat back disc and the first end and also fixedly secured to the seat cushion. A locking disc having a center bore defined by a plurality of locking teeth is axially coupled to the shaft by mating engagement of the locking teeth with the teeth on the shaft. A cam ring is slidably coupled to the shaft and fixedly secured to the locking disc.

Abstract: A seat reclining apparatus for an automotive vehicle which employs a differential transmission mechanism in which an inner gear and an outer gear having slightly smaller number of teeth than the inner gear are supported in their partly engaged states by a rotation shaft part and an eccentric shaft which is eccentric with respect to the rotation shaft, wherein the eccentric shaft part includes two wedge plates sandwichingly inserted between a bearing ring inner peripheral surface of the outer gear and a bearing cylinder outer peripheral surface of the inner gear when the seatback is in the fixed position, a spring rod for biasing the two wedge plates in opposite peripheral directions, and an operation piece part for releasing the sandwichingly inserting states of the wedge plates when the seatback is in the fixed position by being rotated together with the rotation shaft and rotated together with the wedge plates when the seatback is in an adjusting position, each of the wedge plates being in a crescent shape

Abstract: The foldable frame of a baby seat includes a seat member, a backrest member, and a position locking device. The position locking device includes a first positioning member mounted on the seat member and formed with a first receiving space, a second positioning member mounted on the backrest member, coupled pivotally to the first positioning member, and formed with a second receiving space, and a stop member that is movable from a locking position, where the stop member extends simultaneously into the first and second receiving spaces and prevents pivoting movement of the backrest member relative to the seat member, to an unlocking position, where the stop member is disposed in only one of the first and second receiving spaces and permits pivoting movement of the backrest member relative to the seat member.

Abstract: A seat frame recliner mechanism includes a cylindrical element defining an inner surface with gear teeth, a journal contact area, and a notch formed in a radially extending surface. The cylindrical element, including the gear teeth, the journal contact area, and the notch are formed as an integral unit to prevent false latching. A conically shaped element has an outer surface with mating gear teeth and a mating journal contact area. A tab is positioned to be received within the notch for limiting and defining reclining movements. The conically shaped element is movable axially inward into a locked orientation with the gear teeth of the elements engaging for inhibiting relative movement of a back portion and a seat portion, and movable axially outward to an unlocked orientation with the gear teeth of the elements disengaged for permitting relative movement of the back and seat portions.

Abstract: An adjustable frame of rocker includes a rocking frame and a supporting frame foldably coupled with the rocking frame, wherein the rocking frame includes a pair of coupling means for pivotally coupling two supporting arms with a supporting frame, so as to inclinedly support the supporting frame in position. Moreover, by unlocking the coupling means, the supporting frame is capable of pivotally rotating about the coupling means in order to adjust the inclination of the supporting frame.

Abstract: A buoyant pool chair supports a swimmer in an upright, semi-reclining or sitting position while the chair is floating in a swimming pool. Interconnected rigid frame members collectively form an open chair frame including a seat frame, left and right arm frames attached to the seat frame, and a back frame pivotally coupled to the seat frame. The back frame can be manually rotated to a folded, minimum profile position in which the chair back overlaps the chair seat, for example for shipping and storage, and rotatable to an upright, fixed position to accommodate lounging in a semi-reclining or sitting position. Stop apparatus on the chair frame is engagable with one of the seat frame and the back frame for fixing the back frame in the upright position, and releasable therefrom to permit closing rotational movement of the back frame to the folded position.

Abstract: A chair, in particular office chair, comprises a pedestal; a seat support supported thereon by a chair column and having front and rear seat support elements which are interconnected by a pivot axis; a seat supported on the seat support elements; a backrest fixed to the rear seat support element; and an adjustable-length energy storing device which is articulated to the seat support elements at a distance from the pivot axis thereof, sing for adjustment relative to each other of the backrest and the seat, with one seat support element being equipped with a receptacle for the upper end of the chair column. The receptacle on the seat support element is articulated to the seat support element by way of an articulated axis which is parallel to the pivot axis of the front and rear seat support element.

Abstract: An adjusting device for carrying out an adjusting function particularly for adjusting a seat of a motor vehicle comprising a housing (5) and a pivoting lever (3) whose one end is applied to a clamping roller switch gear (1) arranged in the housing (5) and comprising drive element (10), which is pivotable by the pivoting lever (3), and a driven element wherein for entraining the driven element, clamping rollers (39) adapted to be clamped between the drive element (10) and the driven element which is mounted on the housing (5) in radial direction through a radial bearing (18), further comprising a switchable clamping roller locking gear (2) arranged within the hosing (5) and whose driven shaft (4) is adapted to be coupled to the driven coupling ring 15 of the clamping roller switch gear 91) for transmitting a rotary motion from the clamping roller switch gear (1) to the clamping roller locking gear (2), wherein clamping rollers (19) are adapted to be clamped between the driven shaft (4) of the clamping roller l

Abstract: An adjusting mechanism for a seat includes two mechanism parts that form parts of a staggered transmission. An eccentric cam consists of an eccentric segment and two wedge segments completing this eccentric segment. The wedge segments are arranged one above the other in a radial direction, and their thicknesses increase in an opposite direction to each other. They are so tensioned by a common spring that they form an extended eccentric area under pre-tension from the spring, and are pressed against each other during rotation in such a manner that the eccentric area becomes smaller and thus the tension of the intermeshing toothed areas is reduced.

Abstract: A seat frame recliner mechanism includes a cylindrical element defining an inner surface with gear teeth, a journal contact area, and a notch formed in a radially extending surface. The cylindrical element, including the gear teeth, the journal contact area, and the notch are formed as an integral unit to prevent false latching. A conically shaped element has an outer surface with mating gear teeth and a mating journal contact area. A tab is positioned to be received within the notch for limiting and defining reclining movements. The conically shaped element is movable axially inward into a locked orientation with the gear teeth of the elements engaging for inhibiting relative movement of a back portion and a seat portion, and movable axially outward to an unlocked orientation with the gear teeth of the elements disengaged for permitting relative movement of the back and seat portions.

Abstract: A buoyant lounge chair supports a swimmer in an upright, semi-reclining or fully reclining position while the chair is floating in a swimming pool. Interconnected rigid frame members collectively form an open chair frame including a seat frame, left and right arm frames attached to the seat frame, and a back frame pivotally coupled to the seat frame. The back frame is pivotally coupled to the seat frame on opposite sides by dual axle shafts. A manually operable clutch is mounted on each axle shaft for releasably connecting the seat frame to the back frame. Each clutch is manually releasable to permit pivotal movement of the back frame relative to the seat frame, and is manually engagable to fix the angle of recline of the back frame with respect to the seat frame.

Abstract: A recliner mechanism includes a cylindrical element attached to a back portion and a conically shaped element attached to a seat portion. The cylindrical element has an axially extending central opening formed therein defined by a conically tapered inner surface, and the conically shaped element has an outer surface receivable within the central opening. The conically shaped element is movable in an axially inward direction to a locked orientation with the inner surface of the cylindrical element engaging the outer surface of the conically shaped element to inhibiting relative pivotal movement of the back portion and the seat portion. The conically shaped element is also movable in an axially outward direction to an unlocked orientation with the inner surface of the cylindrical element disengaged from the outer surface of the conically shaped element to permitting relative pivotal movement of the back portion and the seat portion.

Abstract: A buoyant lounge chair supports a swimmer in an upright, semi-reclining or fully reclining position while the chair is floating in a swimming pool. Interconnected rigid frame members collectively form an open chair frame including a seat frame, left and right arm frames attached to the seat frame, and a back frame pivotally coupled to the seat frame. The back frame is pivotally coupled to the seat frame on opposite sides by dual axle shafts. A manually operable clutch is mounted on each axle shaft for releasably connecting the seat frame to the back frame. Each clutch is manually releasable to permit pivotal movement of the back frame relative to the seat frame, and is manually engagable to fix the angle of recline of the back frame with respect to the seat frame.

Abstract: A buoyant lounge chair supports a swimmer in an upright, semi-reclining or fully reclining position while the chair is floating in a swimming pool. Interconnected rigid frame members collectively form an open chair frame including a seat frame, left and right arm frames attached to the seat frame, and a back frame pivotally coupled to the seat frame. The back frame is pivotally coupled to the seat frame on opposite sides by dual axle shafts. A manually operable clutch is mounted on each axle shaft for releasably connecting the seat frame to the back frame. Each clutch is manually releasable to permit pivotal movement of the back frame relative to the seat frame, and is manually engagable to fix the angle of recline of the back frame with respect to the seat frame.

Abstract: The hinge includes two flanges (24, 26) adapted to be fixed to a seat cushion and a seat squab (backrest), respectively. The flanges (24, 26) can turn relative to each other about a hinge axis (X) that is substantially perpendicular to them. The hinge additionally includes a hinge control member (32) mounted to rotate about the hinge axis (X) at least one way from a rest position and means for spring loading the control member into its rest position including approximate positioning means (76) and accurate positioning means (82) for the control member (32). The accurate positioning means preferably include at least one U-shape spring (82) in axial bearing engagement between the edge of a recess (88) of a bearing (P1) supporting the control member (32) and a positioning flat (90) of the control member (32).

Abstract: A double-sided reclining apparatus comprises outside and inside reclining devices, each comprising a base and an arm having an inner toothed portion, a pivotal shaft through which the arm is rotatably supported on the base, and a set of cam and toothed block in cam-connection. The cam and the toothed block cooperate with each other to cause meshing/unmeshing action of the reclining apparatus. The cam has a locking-action cam-profile surface portion and an unlocking-action cam-profile surface portion, whereas the toothed block has a locking-action cam-contour surface portion and an unlocking-action cam-contour surface respectively brought into cam-connection with the locking-action cam-profile surface portion and the unlocking-action cam-profile surface portion.

Abstract: A double-sided reclining apparatus, comprising a first reclining device equipped with a reclining-lever handle and a second reclining device. Each reclining device includes a base to be fixedly connected to a seat cushion and an arm adapted to be fixedly connected to a seat back and rotatably supported on the base through a pivot shaft. The arm has a first toothed portion. A cam and a toothed cam follower are in cam-connection with each other.

Abstract: An adjustment device for incrementally adjusting the inclination of a backrest member of a vehicle seat assembly, which backrest member is pivotably mounted with respect to a seat member.The adjustment device comprises a first hinge bracket rigidly secured to one of the members and a second hinge bracket rigidly secured to the other of the members, wherein the one of said first and second hinge brackets which is connected to the backrest member is pivotally moveable with respect to the other of said first and second hinge brackets. A first gear means is mounted on the first hinge bracket and is operationally connected to the second hinge bracket so as to effect the pivotal movement of the backrest member. A drive means is operationally connected to the first gear means and a control means is operationally connected to the drive means for activation thereof.

Abstract: An armchair structure having an adjustable anatomical configuration comprises two lateral stringer assemblies (2) composed of sets of interlinked articulation elements (3) each of which is constituted by flat plate part (4) having connector portions (5,6) at each end. Each connector portion (5,6) has a central aperture (8) radially from which extend serrations (7) so formed that the serrations on a first connector portion (5) are formed on one face of the plate part (4) and the serrations on a second connector portion (6) are formed on the opposite face whereby adjacent articulation elements (3) can be interconnected by face-to-face engagement of cooperating first and second connector portions (5,6). A clamping bolt secures these connector portions together in a selected relative orientation.

Abstract: A motorcycle backrest for mounting to the frame of, and working in cooperation with the seat, of a motorcycle. The backrest comprises a pair of elongated frame arm members having bracketry for universal mounting to various makes and models of motorcycles. A backrest pad is secured to the outer ends of a pair of support arms which are in turn pivotally mounted to the frame arm members. The backrest further comprises locking apparatus for locking the support arms in a plurality of different angular positions with respect to the frame arms.

Abstract: Two sets of positive-locking tilt adjustment mechanisms are mounted between a drafting board and a supporting frame therefore. Both sets of locking mechanisms include identical left and right halves having crown gear portions positioned thereon for aligned meshing engagement with each other. Further, the opposing halves of the opposing sets of mechanisms are also aligned. Each half is manually mountable by hand to either the board or frame and a bolt and hand tightenable nut maintain the sets of mechanisms, the board, and the frame in adjustable alignment. The board and frame are made such that loosening a nut on each mechanism automatically separates the halves of each set thereof for providing interference free tilting adjustment of the drafting board on the frame.

Abstract: A seat reclining mechanism, for example for vehicle seats, is of the kind having first and second arms for attachment to portions of a seat. Each arm has a respective internal gear secured to it, and the gears are coaxial and the arms can rotate mutually about a pivot. An external gear is slidable axially on the pivot for movement into engagement with one or the other or both of the internal gears to lock them together. The improvement of the invention is an arrangement for shifting the external gear axially into and out of engagement with the internal gears. The arrangement has a plurality of operation elements secured on and extending axially from the external gear, and an axially acting cam engaging the operation elements for shifting them and the external gear axially of the pivot. The cam may be a rotary cam or a linearly slidable cam.

Abstract: The hinge mechanism for supporting the back part of a vehicle seat for pivotal movement relative to a base part has first and second hinge arms secured respectively to the back part and base part and interconnected by an eccentric device. The eccentric device is rotatably supported on the first hinge arm and supports eccentrically a shaft integral with the second hinge arm. Rotation of the eccentric device by a handle moves the shaft laterally, and two sets of teeth secured respectively to the hinge arms are thereby moved into or out of mesh. A cam acting between the hinge arms maintains the teeth out of mesh while the back part is in a forward tilted position.

Abstract: The invention concerns a seat hinge comprising a first flange integral with the sitting portion carrying a first toothed sector having axis A, a second flange integral with the seat back carrying a second toothed sector having axis B adapted to coact vertically with the first sector and a handle-rotary cam-bearing surface assembly for controlling the vertical movements of the flange. The first flange carries a third toothed sector having axis A diametrically opposed to the first sector and open likewise upwards, and the second flange carries another toothed sector having axis B diametrically opposed to the second sector, likewise open downwards, and adapted to coact with the third sector at the same time as the second sector coacts with the first sector. Preferred application: front vehicle seats.

Abstract: A seat hinge comprising a first flange 1, integral with the sitting portion, carrying a toothed sector 2, and a second flange 3, integral with the seat-back, carrying a toothed sector 5 able to vertically engage in the sector 2, further comprises a cam 16 rotatively mounted on flange 3 and coacting with the edges of an aperture 15 formed in flange 1 so as to successively obtain rocking movements of said cam around a point of said edge and jamming effects between spiral sections of said cam and said edge.

Abstract: A pair of hinge fittings is mounted at opposite lateral sides of the seat. Each fitting includes a first strap that is fixedly connected with the seat member and a second strap that is fixedly connected with the back member. A pivot connects the straps of each for relative pivotal movement. One strap of each fitting carries an arcuate gear segment and the other strap carries an engaging member which is permanently biased into engagement with the respective gear segment by a biasing spring. A control arrangement is provided which permits the engaging member to be moved out of contact with the respective gear segments. This control arrangement includes on each fitting a pivotal first arm that can be moved into and out of engagement with the respective engaging member and, when it is in such engagement, prevents the engaging member from moving out of engagement with the gear segment.