Backrest locking mechanism and child safety seat therewith
AssigneeWonderland Switzerland AG
InventorGuang-Hui Zhao
Life of this patent
Estimating the term…
Abstract
A backrest locking mechanism adapted for a backrest and a base of a child safety seat is provided. The backrest locking mechanism includes a locking pin, a locking component and an operating component. The locking pin is disposed on the base. The locking component is disposed on the backrest. A locking hole structure is formed on the locking component. The locking pin is configured to detachably engage with the locking hole structure. The operating component is movably disposed on the backrest or the base. The operating component drives the locking pin and the locking hole structure to engage with or disengage from each other when the operating component is operated. Besides, a child safety seat including the aforementioned backrest locking mechanism is provided.
Claims18
A backrest locking mechanism adapted for a backrest and a base of a child safety seat, the backrest being detachably connected to the base, and the backrest locking mechanism comprising:
- a locking pin disposed on the base;
- a locking component disposed on the backrest, a locking hole structure being formed on the locking component, the locking pin being configured to detachably engage with the locking hole structure;
- and
- an operating component movably disposed on the backrest or the base, the operating component driving the locking pin and the locking hole structure to engage with or disengage from each other when the operating component is operated;
- wherein one of the locking component or the locking pin is retractable and extendable, and the operating component is connected to the one of the locking component or the locking pin and configured to drive the one of the locking component or the locking pin to retract or extend.
A child safety seat comprising:
- a base;
- a backrest detachably connected to the base;
- and
- a backrest locking mechanism comprising:
- at least one locking pin disposed on the base;
- at least one locking component disposed on the backrest, a locking hole structure being formed on the at least one locking component, the at least one locking pin being configured to detachably engage with the locking hole structure;
- at least one operating component movably disposed on the backrest or the base, the at least one operating component driving the at least one locking pin and the locking hole structure to engage with or disengage from each other when the at least one operating component is operated;
- wherein one of the at least one locking component or the at least one locking pin is retractable and extendable, and the at least one operating component is connected to the one of the at least one locking component or the at least one locking pin and configured to drive the one of the at least one locking component or the at least one locking pin to retract or extend.
Dependencies are inferred from the claim text.