33results about "Hand carts" patented technology

A hub assembly 23 for connecting a seat base (22, Fig 1A), a bumper bar 26, and a seat back (24, Fig 1A) of a seat (20, Fig 1A) for a stroller (10, Fig 1A), comprising: a locking element 130 having: a

We provide child transport vehicles. [Solution] The child carrier comprises a carrier frame to support a removable child seat above the riding surface, the carrier frame having a lower frame portion comprising at least one front leg, a first rear leg, and a second rear leg. The carrier comprises a flexible seat assembly provided to be detachably coupled to the frame, the flexible seat assembly comprising a flexible seat having a seat back and a seat pan extending from the seat back in a seat curve, and first and second leg couplers positioned on the first and second sides of the flexible seat, respectively, to couple the seat curve to the first and second rear legs, and to be detachably attached to the first and second rear legs, respectively, so that the first and second leg couplers are positionally fixed to the first and second rear legs, respectively.

In one example, a carriage for pushing a child carrier has a wheeled frame that transitions between expanded and folded configurations. The frame has first and second leg assemblies and first and second linkages. The first leg assembly has a first front leg and a first rear leg that are pivotably coupled to one another. The second leg assembly has a second front leg and a second rear leg that are pivotably coupled to one another. The first linkage is attached to the first front leg and the first rear leg, and the second linkage is attached to the second front leg and the second rear leg so as to guide movement of the front and rear legs as the frame is transitioned between the expanded and folded configurations. The first and second linkages each define a support surface that supports an underside of the child carrier.

A baby carrier includes an armrest fixing base (200), a seat fixing base (400), a connection fixing base (500), a first locking mechanism (810) and a frame assembly (120). The armrest fixing base (200), the seat fixing base (400) and the connection fixing base (500) are coaxially pivoted, the connection fixing base (500) is connected to the frame assembly (120). The first locking mechanism (810) has a locked state and an unlocked state. The armrest fixing base (200) is rotated to convert the first locking mechanism (810) from the locked state to the unlocked state. When the first locking mechanism (810) is in the locked state, the seat fixing base (400) and the connection fixing base (500) are relatively fixed, when the first locking mechanism (810) is in the unlocked state, the seat fixing base (400) and the connection fixing base (500) are capable of rotating relative to each other.

A child stroller apparatus (100) includes a handle frame (104) pivotally coupled to a standing frame (102), a front guard (106), a locking mechanism (240) and a frame latch (262). The standing frame (102) includes a leg frame (108) having a first coupling part (122), the handle frame (104) has a second coupling part (120), and the front guard (106) has a third coupling part (128). The second coupling part (120) is respectively connected pivotally with the first and the third coupling part (122, 128) at two opposite sides, wherein the handle frame (104), the front guard (106) and the leg frame (108) are rotatable relative to one another for folding and unfolding the child stroller apparatus (100), and the front guard (106) is positionable in a deployed configuration while the child stroller apparatus (100) is in an unfolded state. The locking mechanism (240) includes a front guard latch (242) movable between a locking position where the front guard latch (242) is engaged with the second and the third coupling part (120, 128) so that the front guard (106) is locked to the handle frame (104) in the deployed configuration, and an unlocking position where the front guard latch (242) is disengaged from one of the second and the third coupling part (120, 128) for rotation of the front guard (106) relative to the handle frame (104) and the standing frame (102). The frame latch (262) is movable between a locking state where the frame latch (262) is engaged with the first and the second coupling part (122, 120) for locking the child stroller apparatus (100) in the unfolded state, and an unlocking state where the frame latch (262) is disengaged from one of the first and the second coupling part (122, 120) for rotation of the handle frame (104) relative to the leg frame (108), the frame latch (262) and the front guard latch (242) being linked in movement.

The present application relates to a folding holding mechanism (20) configured to hold a frame (1) of a stroller in a folded state. The folding holding mechanism (20) is disposed on the frame (1) of the stroller. The folding holding mechanism (20) includes: a folding hook (22) convertible between a locked position and an unlocked position; and an engagement component (21) configured to be engaged with the folding hook (22). When the folding hook (22) is in the locked position, the folding hook (22) is engaged with the engagement component (21). When the folding hook (22) is in the unlocked position, the folding hook (22) is disengaged from the engagement component (21). The folding hook (22) is provided with a holding assembly (23) configured to hold the folding hook (22) in the unlocked position.

In one example, a child carriage has a frame with wheels. The frame has a coupler that removably couples the child carriage to a child carrier, such as a seat or bassinet. The frame has first and second leg assemblies, each having a front leg and a rear leg that are pivotably coupled about a first axis. The first crosspiece extends between the front legs of the first and second leg assemblies, and the second crosspiece extends between the rear legs of the first and second leg assemblies. The carriage is devoid of any push handle that extends above the child carrier. The frame folds about (i) the first axis from an expanded configuration to a first folded configuration so as to align hinges of the first and second crosspieces along a second axis, and (ii) the second axis from the first folded configuration to a second folded configuration.

The child carrier comprises a handlebar and a front leg that are pivotably connected to each other. The folding system of this child carrier comprises a first locking mechanism connected to the handlebar and the front leg and switchable between a locked state and an unlocked state; a first operating part connected to the first locking mechanism and configured to switch the first locking mechanism from a locked state to an unlocked state, wherein in the locked state, the first locking mechanism restricts relative pivoting between the handlebar and the front leg, and in the unlocked state, the first locking mechanism allows relative pivoting between the handlebar and the front leg; and a safety locking mechanism connected to the first locking mechanism, which is switchable between a fixed state and a free state, wherein in the fixed state, the safety locking mechanism prevents the first locking mechanism from switching to an unlocked state, and in the free state, the safety locking mechanism allows the first locking mechanism to switch to an unlocked state.

A baby carrier includes an armrest fixing base (200), a seat fixing base (400), a connection fixing base (500), a first locking mechanism (810) and a frame assembly (120). The armrest fixing base (200), the seat fixing base (400) and the connection fixing base (500) are coaxially pivoted, the connection fixing base (500) is connected to the frame assembly (120). The first locking mechanism (810) has a locked state and an unlocked state. The armrest fixing base (200) is rotated to convert the first locking mechanism (810) from the locked state to the unlocked state. When the first locking mechanism (810) is in the locked state, the seat fixing base (400) and the connection fixing base (500) are relatively fixed, when the first locking mechanism (810) is in the unlocked state, the seat fixing base (400) and the connection fixing base (500) are capable of rotating relative to each other.

A folding hub system is provided. The folding hub includes a pinion implementing a positive profile shift to increase the strength and torque transmission of the pinion in a rack and pinion system. In addition, the foldable hub incorporates a steel rear leg plate having an integrated hard stop mechanism to prevent over rotation of the foldable components of the foldable hub, while increasing the strength and overall durability of the foldable hub in a simplified manner. Moreover, the foldable hub includes an unlock plate and tapered lock pin system, such that when the unlock plate is actuated, a cam path of the unlock plate causes the tapered lock pin to transition from a locked state to an unlocked state where the foldable hub may be transitioned from an unfolded configuration to a folded configuration.

According to the application, a locking mechanism (100) for connecting a first object and a second object rotatable to each other to a third object is disclosed. The locking mechanism (100) is connected to the first object and the second object, and is releasably connected to the third object; wherein a rotation of the second object in respect to the first object allows the locking mechanism (100) to be released from the third object. A child stroller is also disclosed.

A foldable locking mechanism adapted for a frame body includes a first mounting seat, a second mounting seat, a third mounting seat, a first locking component and a driving component. The second mounting seat is pivotally connected to the first mounting seat and the third mounting seat. The first locking component is at least partially disposed between the second mounting seat and the third mounting seat and movable between a first releasing position and a first locking position for allowing or restraining a relative pivotal movement of the second mounting seat and the third mounting seat. The driving component is disposed on the first mounting seat and abuts against the first locking component. The driving component is configured to drive the first locking component to move to the first releasing position to allow a folding operation of the foldable locking mechanism for allowing a folding operation of the frame body.

Disclosed is a stroller chassis with a hub. The stroller chassis comprises a first frame assembly and a second frame assembly. The hub is configured to couple the first frame assembly to the second frame assembly pivotably about a pivot axis and releasably lockably with respect to each other. The hub is configured to detachably and lockably support a carrying structure on the chassis. The hub is configured to support the carrying structure relative to the chassis pivotably about the pivot axis and lockably in a rotational position. Also disclosed is a stroller chassis with a hub. The hub is configured to detachably and lockably support a carrying structure on the chassis. The hub is configured such that fully unlocking the carrying structure from said hub to allow detachment may be caused by operation of only one release member.

Provided is a child carrier, including: a carrier body, having a backrest assembly and a seat plate; a rear joint assembly, arranged on the carrier body; a front leg assembly an end away from ground being rotatably connected to the seat plate; a connecting rod assembly, an end connected to the front leg assembly and another connected to the rear joint assembly; a rear leg assembly, connected to the rear joint assembly and rotatable relative to the connecting rod assembly; and a chute assembly, arranged on the backrest assembly, the rear joint assembly being slidingly connected to the chute assembly to switch the child carrier between a first and second state; wherein the backrest assembly, the seat plate and the connecting rod assembly form a triangle in the first state; and the seat plate, the front leg assembly and the connecting rod assembly form a triangle in the second state.

A stroller chassis (2) with a hub (30) comprises a first frame assembly (10) and a second frame assembly (20). The hub (30) is configured to couple the first frame assembly (10) to the second frame assembly (20) pivotably about a pivot axis (A) and releasably lockably with respect to each other. The hub is configured to detachably and lockably support a carrying structure (3) on the chassis (2). The hub is configured to support the carrying structure relative to the chassis pivotably about the pivot axis and lockably in a rotational position. The hub is configured such that fully unlocking the carrying structure from said hub to allow detachment may be caused by operation of only one release member.

A stroller is provided comprising a body (100) having an upper body portion (102) and a lower body portion (104), at least one of the upper body portion (102) and lower body portion (104) configured to rotate with respect to the other body portion; a first articulation (202) coupling the upper body portion (102) and lower body portion (104), the first articulation (202) configured to exert an inward force on a gear (216); and an assembly (200) coupled to the first articulation (202) and configured to control the first articulation (202).

According to at least one aspect of the present disclosure, a suspension system (200) for a stroller (100) is provided, the suspension system (200) comprising a shroud having a lower section (202), an upper section (206), and a sliding section (204) slidably coupled between the lower section (202) and upper section (206), the sliding section (204) configured to provide a degree of travel to the lower section (202) and upper section (206) equal to or less than a length of the sliding section (204); a first spring (218) located at least partially within the lower section (202); a second spring (216) located at least partially within the upper section (206); and a washer (220) located between the first spring (218) and the second spring (216) and within the sliding section (204).

The present invention relates to a children's running device comprising a panel (1) having a first side (2) and a second side (3), the first side (2) having at least one first sliding surface with a first sliding characteristic for sliding on a surface on a ground (6), the second side (3) having at least one single wheel (4, 5) for moving the running device on the ground (6) in a moving direction (7), the first side (2) having a first sitting / standing surface (18) and / or the second side (3) having a second sitting / standing surface (19), the first side (2) and / or the second side (3) having a first or second receiving device for releasably placing a seat / holding element (8), said seat / holding element being manufactured from a solid material or an expandable or inflatable element, the receiving device being designed to place the seat / holding element (8) in a horizontal or vertical position relative to the panel.