479results about "Hand carts" patented technology

A locking mechanism is provided, including a locking body, a first connection member, a second connection member, a locking block rotatably connected to the locking body, a first locking member and a second locking member disposed on the locking block, a first matching portion formed on the first connection member and matching the first locking member, and a second matching portion formed on the second connection member and matching the second locking member. When the first matching portion and the second matching portion are respectively locked with the first locking member and the second locking member, the locking block is fixed with respect to the locking body; when the first matching portion is separated from the first locking member or the second matching portion is separated from the second locking member, the locking block rotates with respect to the locking body. The locking structure avoids unilateral locking and is convenient.

A collapsible stroller includes an upper handlebar assembly, a lower handlebar assembly connected to the upper handlebar assembly, a pair of rear leg frames, and a control module. The pair of rear leg frames is pivotally connected with the lower handlebar assembly on a left side and a right side of the stroller, respectively. The control module is configured to extend or retract the upper handlebar assembly in relation to the lower handlebar assembly via a first control mode, and further configured to collapse the pair of rear leg frames with respect to the lower handlebar assembly via a second control mode.

A child carrying device includes: a frame; a connecting base pivotally connected to the frame; and a connecting base retracting mechanism connected between the frame and the connecting base, and including a linkage member and a drive member pivotally connected to each other, to allow the connecting base to retract with retraction of the frame and deploy with deployment of the frame. A first end of the linkage member is pivotally connected to a front leg assembly of the frame, and a second end of the linkage member is pivotally connected to a handlebar assembly of the frame; and a first end of the drive member is pivotally connected to the connecting base, and a second end of the drive member is pivotally connected to the linkage member.

The present disclosure discloses a child seat and stroller three-in-one apparatus, and relates to the field of child seats. The apparatus includes a frame set and a basket set. The frame set is inserted and matched with the basket set; the frame set includes a base, front feet, rear feet, and lock pins; and rotating shafts are arranged on two sides of the base respectively, shaft holes in running fit with the rotating shafts are provided in upper ends of the front feet and the rear feet respectively, and the upper ends of the front feet and the rear feet are connected in series to and matched with the rotating shafts. The apparatus can achieve a three-in-one function of a child seat, a stroller, and a basket, may arbitrarily switch from the baby stroller to the child safety seat, and is stable in overall structure and very convenient to use.

A baby stroller capable of implementing free switching between a single seat and double seats, includes a stroller body, wherein a retractable chassis is provided at the bottom of the stroller body, a retractable upper enclosure is mounted at a middle portion of the stroller body, the retractable upper enclosure comprises a fixed rod and a telescopic rod, the fixed rod and the telescopic rod each are hollow in a U shape, universal wheels are mounted at the bottom of the retractable chassis, and the telescopic rod is slidably connected in the fixed rod. According to the present invention, areas of an upper enclosure and a chassis of the stroller are reduced at the same time by means of the upper enclosure of the retractable chassis, so as to implement the retraction of the stroller body, and freely switch between the single seat and the double seats.

A vehicle frame applied to a baby stroller includes a first tube, a second tube, a third tube and a foldable unit. The second tube is pivoted to the first tube. The third tube is pivoted to the second tube. The foldable unit includes a fourth tube. An end of the fourth tube is pivoted to the first tube, and the other end of the fourth tube is pivoted to the third tube. A linkage mechanism is formed by the first tube, the second tube, the third tube and the fourth tube. Rotation of the first tube moves the second tube and the third tube close to each other or away from each other via the fourth tube for folding or unfolding the vehicle frame. The present invention can simultaneously fold all tubes of the vehicle frame, and have advantages the simple structure, easy operation and low production cost.

Provided is a foldable stroller, having a foldable chassis movable between an unfolded condition and a folded condition, a foldable bassinet or seat supported by the foldable chassis and movable between an unfolded condition and a folded condition, and which has a support surface on which a passenger may recline or sit when the foldable bassinet or seat is in its unfolded condition, a first locking mechanism which when engaged prevents the foldable bassinet or seat from moving from its unfolded condition to its folded condition and which when released permits the foldable bassinet or seat to move from its unfolded condition to its folded condition, wherein movement of the foldable chassis from its unfolded condition towards its folded condition releases the first locking mechanism, and a second locking mechanism which when engaged prevents the foldable chassis from moving from its unfolded condition to its folded condition and which when released permits the foldable chassis to move from its unfolded condition to its folded condition.

A child stroller apparatus includes a standing frame, a push handle frame having a side segment, the side segment being pivotally connected with the standing frame via a pivot connection, an adapter having a coupling portion configured to receive the installation of a detachable part, the adapter being fixedly connected with a handle, the handle having a cavity through which is slidably disposed the side segment so that the handle and the adapter are slidable in unison along the side segment for adjustment, and a locking mechanism for locking the adapter in position on the side segment, the locking mechanism including a release actuator exposed on the handle for operation, the release actuator being operable to cause the locking mechanism to unlock for sliding adjustment of the handle and the adapter along the side segment.

A camp system has: a plurality of sleds spaced from one another about a ground surface; and a tarpaulin secured in a deployed position between the plurality of sleds and defining an enclosed interior camping area. A method of use includes: arranging a plurality of sleds at a camp site; and deploying a tarpaulin to or over the plurality of sleds to form an enclosed interior camping area between the plurality of sleds. A passive sled has: a hollow tub base; a camper housing with side walls and a roof mounted over the hollow tub base and defining an enclosed interior sleeping area with a bed within the interior sleeping area; and a tow mount at a front end of the passive sled.

Provided are a stroller frame and a stroller. A first rotating shaft and a second rotating shaft are provided at intervals on a stroller folding mechanism of the stroller frame, which is hinged to a handle assembly through the first rotating shaft, and is hinged to one end of a handrail assembly through the second rotating shaft; the handle assembly is hinged to a rear foot assembly through a third rotating shaft, the rear foot assembly is provided with a fourth rotating shaft, and one end of the handrail assembly and one end of a front foot assembly are both hinged to the rear foot assembly through the fourth rotating shaft; and the seat assembly has one side hinged to the handle assembly through a fifth rotating shaft and the other side hinged to the front foot assembly through a sixth rotating shaft.

In one example, a travel system has a child carriage and a child carrier that removably couples to the child carriage. The carriage has a frame and wheels attached thereto. The carrier has a frame or body that supports a child therein, a handle coupled to the frame or body, a handle rotation lock, and a handle extension lock. The handle extends, retracts, and rotates relative to the frame or body to different rotational positions. The handle rotation lock selectively locks the handle in each of the rotational positions, and the handle extension lock selective locks the handle in extended and retracted positions. The carrier can have (i) a rotation stop that selectively blocks rotation of the handle when the handle is extended and / or (ii) an extension stop that selectively blocks extension of the handle when the handle is in a position for hand carrying the carrier.

A stroller, includes a front wheel assembly and a rear wheel assembly. The front wheel assembly includes two front wheels respectively disposed at a left and a right side of the stroller. The rear wheel assembly includes two rear wheels respectively disposed at the left and the right side of the stroller. The front and rear wheels define a footprint of the stroller on a walking surface. The front wheel assembly is configured to be movable relative to the rear wheel assembly with one degree of freedom to change the footprint of the stroller.

The invention discloses a carrier, belongs to the technical field of children products, and aims to solve the problems that an existing carrier is still large in size after being folded, inconvenient to carry and store and the like. The carrier provided by the invention comprises a frame, a seat frame and a push handle linkage piece, wherein the frame comprises a front bracket, a rear bracket and a push handle which are arranged in a relatively rotating manner; the seat frame comprises a front seat plate, a rear seat plate rotationally connected with the front seat plate and a supporting piece for supporting the front seat plate, and the supporting piece is rotationally installed on the front support or the rear support along a rotating shaft extending in the left-right direction. The push handle linkage piece is arranged on the push handle and is movably connected with the rear seat plate; when the push handle is folded towards the rear support, the push handle drives the rear seat plate to move through the push handle linkage piece, the rear seat plate drives the front seat plate to move and enables the supporting piece to rotate towards the direction close to the front support, and therefore the front seat plate and the rear seat plate are oppositely folded. By means of the structure, the carrier is neat and compact in overall structure after being folded, small in occupied space, convenient to store at home and carry outside, and good in use experience.

The invention provides a child carrier system. The system may include a child seat, a stroller chassis, and a base having a front portion and a rear portion. The base may include an actuator handle, a first movable anchor assembly, a first static anchor at a forward portion, a movable rod anchor assembly, and a first base hook at a rearward portion. The first movable anchor assembly has a first post rotatable about a first axis relative to the base and a first anchor located forward. The movable rod anchoring assembly has a rod rotatable relative to the base along a second axis and a first arm. The actuator may be dynamically coupled with the first movable anchor assembly and the movable rod anchor assembly to switch between configurations by repositioning the actuator handle, the first movable anchor assembly, and the rod.

A base for an infant transport system is provided. A base for an infant transport system, comprising: a frame configured to be secured to a portion of an automobile, comprising: a forward end; a rearward end; opposed side walls extending in a longitudinal direction from the forward end to the rearward end; an anti-rebound panel extending upwardly from the rearward end and having a top-line edge above the opposed side walls; and a level indicator coupled to the top-line edge.

The utility model discloses a folding basket device matched with a companion pet car for use, which comprises a bearing bottom plate used as a base of a folding basket; the bottom pipe frame is fixed to the bearing bottom plate, two parallel guide sections are arranged on the bottom pipe frame, clamping assemblies capable of stretching out of the outer side walls of the guide sections are arranged in the guide sections, and a control mechanism for controlling the clamping assemblies to stretch out and draw back inwards and outwards is hinged to one end of the bottom pipe frame; the lifting pipe frame is arranged above the bottom pipe frame in parallel, two deformation supporting mechanisms used for controlling the lifting pipe frame to ascend and descend vertically are connected between the lifting pipe frame and the bottom pipe frame, and the clamping assemblies are used for limiting deformation of the deformation supporting mechanisms. The lifting handle is detachably connected to the middle of the lifting pipe frame, a plurality of crown supporting rods are hinged to the position, close to the side end, of the lifting handle in a positioned mode, and soft tarpaulin is connected to the crown supporting rods.

A wheeled childcare device includes: a body frame; a caster mechanism including a caster holding member and a caster pivot member and configured to allow a front wheel or a rear wheel to swivel; a caster lock member configured to assume a lock position and an unlock position; a first biasing member configured to bias the caster lock member toward the lock position; and a moving member provided in the caster holding member and movable between a first position and a second position. The first position is a position in which the caster lock member is moved to the lock position, and the second position is a position in which the caster lock member is moved to the unlock position.

A system to transport infant children usable as an integrated unit or with a universal tower attachment system is provided that includes a base configured to be secured to a portion of an automobile; a chassis releasably coupled to the base; and a shell. The shell includes a frame configured to support an infant; a carrying handle movably coupled to the frame at a hub; a first latch operable to selectively, releasably couple the shell to the chassis; and a second latch adjacent the hub to selectively, releasably couple the shell to the tower attachment system. The shell may be selectively coupled to the chassis or to the tower attachment system.

A pushchair (1), comprising a chassis (2) and a seat (3) supported by the chassis, in which the seat comprises first (11) and second (12) panels which are joined at their respective first ends by a hinge (13) having a hinge axis (14); in which first (5) and second (6) legs and a first handle strut (9) are joined by a first rotating coupling (51); third (7) and fourth (8) legs and a second handle strut (10) are joined by a second rotating coupling (52), both rotating couplings rotate about a common axis (21); in which the pushchair is arranged so as to have an uncollapsed position and a collapsed position; and in which the pushchair is arranged to transition from the uncollapsed to the collapsed state by rotating the second and fourth legs in a first sense towards the first and second handle struts about the first and second rotating couplings, the rotation of the second and fourth legs towards the first and second handle struts causing an angle between the first and second panels to increase.

A connecting structure is provided, including: a first joint component and a second joint component pivotable relative to each other around an axial direction; and a connecting member extending through the second joint component in the axial direction and inserted into and screwedly connected to the first joint component to restrict a separation of the first joint component from the second joint component in a direction parallel to the axial direction. The connecting member is spaced apart from the second joint component.

The present invention discloses a baby stroller with the functions of camper and, based on the camping rack assembly, support assembly, disassembly and assembly structure, folding assembly, and retraction assembly, the camping rack assembly and support assembly cooperate to install the camping rack assembly on the vehicle frame, forming a baby stroller with functions of camper and, during the folding and unlocking process, after pressing the retraction button and pulling the retraction button upwards to unlock relevant components, the handle tube can be pressed downward to move towards the position where the back supports are close to each other, while driving the front support to fold downwards, and during this process, the folding assembly can drive the support assembly, along with the camping rack assembly, to achieve the interlocking folding of the entire vehicle until it is fully folded together.

A child stroller apparatus includes a first leg frame having a first side segment, a second leg frame having a second side segment, a handle frame having a third side segment, a seat assembly coupled to the first side segment, and a linkage including a support bar, a slider and a frame link. The third side segment is respectively connected pivotally to the first side segment and the second side segment, wherein the third side segment is pivotally connected to the first side segment via an articulation. The support bar is respectively connected pivotally to the first side segment and the second side segment, the slider is coupled to the seat assembly and is slidably connected to the support bar, and the frame link is pivotally connected to the slider, the slider sliding along the support bar during folding and unfolding of the child stroller apparatus.

The present invention relates to a collapsible infant carriage including a pair of shells for collapsing together. Advantageously, the infant carriage may be converted into a wheeled suitcase for straightforward and safe transport. Preferably, the carriage further includes a fastener for fastening the collapsed shells together so that the interior is protected from dirt and / or weather.