Back to results
US 9,428,208 B1Granted
Baby stroller with a suspension unit
AssigneeBor Li Co., Ltd.
InventorMei-Feng Chen
Life of this patent
Estimating the term…
Abstract
A baby stroller includes a base and a suspension unit is connected to the base. The suspension unit has a movable rod which is movably connected to the suspension unit. A support frame is connected to the distal end of the movable rod and a seat or a bed is connected to the support frame. The suspension unit absorbs shocks and vibration transferred from the road. The distance between the seat or the bed and the base is adjusted by the movement of the movable rod. The seat or the bed can be rotated to face the user or to face front.
Claims9
A baby stroller comprising:
- a base and a suspension unit connected to the base, the suspension unit having a movable rod which is movably connected to the suspension unit, and
- a support frame connected to a distal end of the movable rod, a distance between the support frame and the base being adjusted by movement of the movable rod;
- wherein the movable rod is rotatable relative to the suspension unit, a positioning seat mounted to the suspension unit and having at least one restriction portion, the support frame has at least one control rod which is located corresponding to the at least one restriction portion, the at least one control rod is connected to the at least one restriction portion when the at least one control rod is located at a locked position, the at least one control rod is disconnected from the at least one restriction portion when the at least one control rod is located at an unlocked position, the support frame is pivotable when the movable rod is pivoted;
- and
- wherein the support frame has a tube which has at least one passage, at least one slide is located in the at least one passage and connected to the at least one control rod, the at least one slide has a stepped face, at least one movable block is inserted into the at least one passage and located substantially perpendicular to the at least one control rod, the at least one movable block has a rail which is an inclined surface and located corresponding to the stepped face of the at least one slide, the at least one slide is moved up and down when stepped face of the at least one slide is moved along the rail.
2 more elements
A baby stroller comprising:
- a base and a suspension unit connected to the base, the suspension unit having a movable rod which is movably connected to the suspension unit, and
- a support frame connected to a distal end of the movable rod, a distance between the support frame and the base being adjusted by movement of the movable rod;
- wherein the base has a support member and the suspension unit is connected to the support member;
- and
- the support member has at least one first link and at least one sleeve, the at least one first link is pivotably connected to the frame, the at least one sleeve is slidably connected to the frame, when the at least one sleeve is moved toward an end of the at least one first link, the suspension unit is substantially perpendicular to the base, when the at least one sleeve is moved toward the other end of the at least one first link, the suspension unit is substantially parallel to the base.
2 more elements
Dependencies are inferred from the claim text.