Disclosed are an extendable and retractable mechanism (100) of a connecting plug and a child safety seat. The extendable and retractable mechanism (100) of the connecting plug includes a plug connecting rack (2) and a locking pin (3). The plug connecting rack (2) is arranged slidably back and forth on a base (1) of the child safety seat. The plug connecting rack (2) includes a plurality of first adjusting concave portions (20a), and the plurality of the first adjusting concave portions (20a) are arranged in sequence along a sliding direction of the plug connecting rack (2). The locking pin (3) is movably supported to allow the locking pin (3) to be kept in a first locking state that a first end (31) of the locking pin (3) extends into any one of the plurality of the first adjusting concave portions (20a). The first end (31) of the locking pin (3) has a slope (301), and the slope (301) faces rearwards.
EXTENDABLE AND RETRACTABLE MECHANISM FOR CONNECTING PLUG, AND CHILD SAFETY SEAT
2024-03-14
Patent
Electronic Resource
English
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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