FOLDING STROLLER (VERSIONS) Russian patent published in 2024 - IPC B62B7/06 

FIELD: baby carriages.

SUBSTANCE: invention relates to lightweight folding baby strollers. Folding baby stroller comprises frame (1), which has the shape of a trapezoid, with its larger base directed downwards, two pairs of legs with wheels (2), each of which comprises front (3) and rear (4) legs fixed on fixing axle (5), connecting devices, each of which contains two rigid elements (6 and 7) connected to each other with possibility of rotation, connecting front (3) and rear (4) legs, which are made with possibility of movement from open to closed position and, accordingly, transition of stroller from unfolded position to folded position by means of movement of fixing semi-axes (5) from lower to upper position along vertical slots (8). Vertical slots are made in side elements (9) of frame (1). Lower and upper elements of frame (1) are equipped with lugs (10) located in the upper and lower parts of side elements (9) of frame (1), the lugs have holes interacting with spring-loaded buttons (11) for fixing semi-axes (5) in the lower and upper position by means of retainers (12) and, accordingly, fixing the legs in the open and open position. Frame (1) is located inside housing (13), the configuration of which in the folded state of the stroller provides arrangement of legs (3, 4) inside housing (13). In the upper end part of first housing (13) there is a niche to accommodate a handle, which is equipped with retractable handle (14) of the carriage, which is installed inside frame (1). Folding seat (15) and elements for connection of shoulder belts are connected to frame (1). One of the sides of housing (13) forms the back of the stroller. In the lower part of housing (13) there are recesses to accommodate wheels (2) in the folded state of the carriage. Housing (13) is preferably made of plastic. In addition, wheels (2) in assembled state of carriage can be placed in recesses (17), which are equipped with lower part of housing (16) of knapsack on the side facing housing (13). Housing (13) is connected to housing (16) by means of detachable, for example, screw connections.

EFFECT: simpler design, higher functionality and ease of use.

5 cl, 2 dwg