| LERADO (ZHONG SHAN) INDUSTRIAL CO., LTD Patent applications |
| Patent application number | Title | Published |
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| 20120126607 | ADJUSTABLE SHOULDER STRAP MECHANISM FOR BABY STROLLER - An adjustable shoulder strap mechanism for baby stroller, provides with a pair of shoulder straps adjustable in height for suitable use of baby or child occupant of different size. The upper end of the shoulder straps can be repositioned by manipulating a driving mechanism accessible on the rear side of the backrest of a stroller. In a preferred embodiment, a head cushioning pad is disposed on the front side of the backrest, following the adjustment of the upper end of the shoulder straps. | 05-24-2012 |
| 20120056408 | FOLDABLE STROLLER FRAME WITH AN AUTO-EXTENDING WHEEL DISTANCE ADJUSTMENT - A foldable stroller frame with an auto-extending wheel distance adjustment is provided with at least a front support rack, a rear support rack, a pushing rack and a pair of power transmitting rods. A pair of first sliding-and-pivoting connectors is mounted for moving along the front support rack and permitting the pair of rear wheel sets capable of moving toward the front wheel set for shortening the wheel distance between the pair of rear wheel sets and the front wheel set. The pushing rack has an upper pushing section and a lower pushing section pivoted to the lower portion of the upper pushing section. The pair of power transmitting rods is connected between the rear support rack and the pushing rack for driving the rear support rack by rotating the pushing rack. | 03-08-2012 |
| 20120018971 | BABY WALKER WITH A USE-TRANSFERABLE UPPER TRAY - A baby walker with a use-transferable upper tray comprises an upper tray ( | 01-26-2012 |
| 20110256943 | CONTROL METHOD AND SWING MECHANISM FOR AN INFANT AND CHILD SWING - A swing mechanism for an infant and child swing includes a swing arm, a swing angle adjustment assembly and a PWM motor driving unit. The swing arm is driven by a motor for swinging forth and back in a first direction and a second direction. The swing angle adjustment assembly includes a knob, a connecting arm and a sensor, wherein the knob is associated with the sensor by the connecting arm thereby moving the sensor to a reference point at a swing height of the infant and child swing by turning the knob. The PWM motor driving unit inputs an adjustable voltage to the motor for driving the swing arm, and interrupting the adjustable voltage thereafter when the swing arm arrived the reference point in the first direction. A method for controlling the infant and child swing through said mechanism includes the steps of: (1) moving the sensor to a reference point; (2) driving the swing arm toward the reference point in a first direction; (3) generating a signal when the swing arm arrived and detected by the sensor at the reference point; (4) permitting the infant and child swing to move freely and upwardly by the inertial force when passed through the reference point; (5) driving the swing arm in a second direction after the swing arm swung back and passed the reference point; and (6) repeating the steps of (2) to (5), when the infant and child swing being swung back from the second direction to the first direction. | 10-20-2011 |
| 20110233903 | EASY LOCK AND RELEASE MECHANISM FOR A SAFETY SEAT RETAINING ON A STROLLER FRAME AND A BASE - An easy lock and release mechanism for a safety seat retaining on a stroller frame and a base, comprising a base, a stroller frame, a safety seat, and a release mechanism. The base has two transversal bars for detachably connecting with the safety seat. The stroller frame has two sides, two spring-loaded latches and a front confinement. The front confinement is stretched between the two sides of the stroller frame. The spring-loaded latch is projectively and retractively mounted at the front confinement for detachably connecting with the safety seat. The safety seat has a front end, a rear end, two anchoring slots, two latching elements and two positioning protrusions, the two positioning protrusions protruded downwardly for resting within the positioning indent and each formed with an orifice for engaging with the spring-loaded latch thereby retaining the safety seat on the stroller frame. The two anchoring slots is capable of anchoring on the two transversal bars and locked by the two latching elements. The release mechanism has a release actuator, two pushing elements and two flexible lengths; wherein the pushing element is driven by the release actuator for pushing the spring-loaded latch away from the orifice thereby releasing the safety seat from the stroller frame. The two flexible lengths each having one end connected with the release actuator and another end for connected with the two latching elements for unlocking the two transversal bars from the two anchoring slots. | 09-29-2011 |
| 20110229251 | JOINT STRUCTURE WITH A STABLE UNLOCKED STATE FOR A FOLDABLE PLAYPEN - A joint structure with a stable unlocked state for a foldable playpen, comprising a pair of upper rails, a rigid shroud, a pair of lock pins, a pair of spring biased pin-carriers, and a release actuator. The pair of upper rails each have a necked portion and a pushing element; the rigid shroud is pivotally connected between the pair of upper rails; the pair of spring biased pin-carriers is installed within the rigid shroud for carrying the pair of lock pins to engage with the necked portion, thereby locking the pair of upper rails in a use position and to leave the necked portion to release the pair of upper rails from the use position. The pair of spring biased pin-carriers are featuring with a side extension flap for abutting against the pushing element, and an associating short arm for keeping the pair of spring biased pin-carriers to rotate in an opposite directions simultaneously. The release actuator is operatively mounted on outside of the rigid shroud for driving the pair of spring biased pin-carriers to drive the pair of lock pins to disengage from the necked portion thereby releasing the pair of upper rails from the use position to rotate to a folded position. | 09-22-2011 |
| 20110225729 | BABY CARRIER WITH AN ADJUSTABLE BACK PLATE - A baby carrier with an adjustable back plate comprises a main body, a back plate, a belt and a belt adjustment mechanism. The main body has a bottom wall, two long side walls and two short side walls. The back plate is pivoted on the bottom wall for support baby-occupant in a selected inclination. The belt has a distal end affixed to one side of the main body and an adjustable length for passing across underneath the back plate for retaining the back plate in the selected inclination angle. The belt adjustment mechanism is mounted on the opposite side of the main body for adjusting the adjustable length of the belt by pulling the free end thereof and pressing the back plate downwardly just under the instinct of the care-giver. | 09-22-2011 |
| 20110193325 | STROLLER FRAME WITH A SWIVEL SEAT AND A LIMITING MECHANISM - A stroller frame with a swivel seat and a limiting mechanism comprises at least a wheeled frame, a seat support, a handle bar and a limiting mechanism. The wheeled frame has a front wheel side and rear wheel side. The seat support is pivotally mounted atop the wheeled frame, and selectively may have a forward facing direction and a rearward facing direction positioned by a locking member. The handle bar is pivotally and lockably connected to the seat support and associated with the locking member for interchanging the facing directions of the seat support. The limiting mechanism is associated between the wheeled frame, the seat support and the handle bar, for preventing the push bar from rotating toward the front wheel side while tilting up the push bar and rotating the seat support for interchanging the facing directions. | 08-11-2011 |
| 20110181026 | JOINT ASSEMBLY WITH SAFETY LOCKING MECHANISMS FOR BABY STROLLER - A joint assembly with safety locking mechanisms for baby stroller, the baby stroller frame may have at least a front strut, a rear strut and an upper bar; and the joint assembly includes a lower joint member, an upper joint member, a first locking mechanism, a second locking mechanism and a release mechanism. The lower joint member is pivotally connected with the upper end of the front strut and pivots with the rear strut through a pivot mount atop the rear strut. The upper joint member pivots with the lower joint member and connects with the lower end of the upper bar. The first locking mechanism is adapted to releasably lock the lower joint member to the upper joint member thereby to inhibit the potential relative rotation between the lower joint member and the upper joint member. The second locking mechanism is adapted to releasably lock the rear strut to the joint assembly thereby to inhibit the potential relative rotation between the rear strut and the joint assembly. Therefore, the locking mechanisms according to the present invention within the joint assembly can effectively inhibit the gap from biting or pinching the occupant's fingers. | 07-28-2011 |
| 20110170948 | QUICK RELEASE LOCKING MECHANISM FOR SECURING AN INFANT CARRIER TO A BASE - A quick release locking mechanism for securing an infant carrier to a base, includes at least a transversal bar, a spring-loaded locking element, a manipulating element and a linking element. The infant carrier is formed with a downward holding slot on the underside thereof, and the base is formed with a upper surface for supporting the infant carrier thereon. The transversal bar is fixed on the base in a position relative to the downward holding slot. The spring-loaded locking element is pivoted on the infant carrier for closing the downward holding slot and retaining the transversal bar within the downward holding slot automatically while the infant carrier is resting on the base. The linking element is connected between the spring-loaded locking element and the manipulating element, and the manipulating element is operatively mounted on the infant carrier for driving the spring-loaded locking element in a remote position. | 07-14-2011 |
| 20110169309 | INCLINATION ADJUSTMENT MECHANISM FOR A BASE OF SAFETY SEAT - An inclination adjustment mechanism for a base of safety seat includes a base, a heelpiece and a spring-loaded press button. The base has one end formed with a plurality of positioning indents, and a upper surface for supporting a safety seat. The heelpiece is pivoted to the base and formed with a protruded portion for selectively engaging with one of the positioning indents thereby to keep the base in a selected inclination position. The spring-loaded press button is operatively connected to one end of the heelpiece for releasing the protruded portion from the positioning indents, so as to change the selected inclination position of the base by pressing the spring-loaded press button and moving one end of the base relative to the heelpiece. | 07-14-2011 |
| 20110142533 | JOINT ASSEMBLY FOR BABY STROLLER - A joint assembly for baby stroller includes at least a first joint half and a second joint half, the first joint half pivotably connected with the second joint half. The first joint half is featuring with connecting a lower bar through a bended section or a bended connector, and the second joint half is featuring with connecting an upper bar through another bended section or bended connector bending in opposite direction, so as to limited the upper bar and the lower bar to rotate in different planes and spaced apart from each other thereby to prevent user's finger pinched by the gap between the upper bar and the lower bar. | 06-16-2011 |
| 20110085847 | JOINT STRUCTURE FOR A COLLAPSIBLE PLAY YARD - A joint structure for a collapsible play yard, includes a U-shaped housing, a button-mount, a sliding block and a button. The U-shaped housing has a pair of side walls for pivoting with a pair of frame bar members each having a length of substantially flattened undersurface. The button-mount is formed with a sliding way, attached to one of the side walls. The sliding block is movable transversally engaging with the substantially flattened undersurface of both of the frame bar members in an engaged position, and movable to a released position to release both of the frame bar members for folding the collapsible play yard. The button connects with the sliding block and is biased by a resilient element for reciprocally sliding along the sliding way so as to drive the sliding block to the engaged position and the released position. | 04-14-2011 |
| 20110012324 | FOLDING STROLLER - A folding stroller comprises a stroller frame and a foldable and detachable seat ( | 01-20-2011 |
| 20100308550 | FOLDABLE BABY STROLLER FRAME - The foldable baby stroller frame comprises a collapsible wheeled frame, a foldable upper frame, and at least a release mechanism. The collapsible wheeled frame comprises at least a front strut, a pair of rear struts and a lockable swivel base. The lockable swivel base is pivotally connected with the front strut and the rear strut, including a spring-loaded abutting slider for fixing the front strut and the rear strut in a using position. Preferably, a spring-loaded positioning member is installed for releasably engaging between the foldable upper frame and the lockable swivel base to fix the direction of the foldable upper frame. The release mechanism is manipulated by rotating a pair of push arms, when the push arms is rotated upwardly to a upright position, the spring-loaded positioning member is disengaged to permit the foldable upper frame changing its direction, and when the push arms is rotated downwardly, the spring-loaded abutting slider is retracted to permit the front strut and the rear strut rotating relative to each other. | 12-09-2010 |
