Baby carriage with seat backrest control folding structure
The utility model discloses a baby carriage with a seat backrest folding control structure, which is characterized in that an unlocking piece is arranged on a backrest, a linkage unlocking piece is arranged on a seat, in the folding process of the baby carriage, the unlocking piece generates driving...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
15.11.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a baby carriage with a seat backrest folding control structure, which is characterized in that an unlocking piece is arranged on a backrest, a linkage unlocking piece is arranged on a seat, in the folding process of the baby carriage, the unlocking piece generates driving force for the linkage unlocking piece, in the unfolding process, the unlocking piece does not generate driving force for the linkage unlocking piece, and at the moment, the linkage unlocking piece is driven to rotate by the linkage unlocking piece. The unlocking piece is linked to be at the initial position. And the joint unlocking piece on the frame is not subjected to any force and can freely return to the original position. When the frame needs to be unfolded at the moment, the handle group can be directly lifted, and the outer gear and the clamping seat gear are clamped into the corresponding gear clamping grooves under the action of respective springs after reaching a proper angle, so that the frame is unfold |
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Bibliography: | Application Number: CN202222065907U |