Child safety seat with height adjustable and adjusting and control method thereof

• Main Authors: YIN WENQIAN, LIU CHENG, ZHANG XUERONG
• Format: Patent
• Language: Chinese; English
• Published: 09.06.2017
• Subjects: PERFORMING OPERATIONS; SEATS SPECIALLY ADAPTED FOR VEHICLES; TRANSPORTING; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDEDFOR; VEHICLES IN GENERAL

The invention discloses a child safety seat with height adjustable and an adjusting and control method thereof. The child safety seat with height adjustable comprises a seat shell, a cushion, a height adjusting device and a restoration device; the height adjusting device comprises a spring and an inserting core; one end of the spring is fixed at the bottom end of the inserting core, and the other end of the spring is fixed at the inner wall of the shell; the top end of the inserting core penetrates through an inserting core hole of the shell; the spring is in a compression state to tightly press the inserting core on the shell; the inserting core penetrating through the inserting core hole is used for supporting the cushion; the restoration device comprises a cam shaft, a restoration handle, a cam and restoration tooth, and the cam shaft, the restoration handle, the cam and the restoration tooth are formed integrally; the upper end and the lower end of the cam shaft are embedded into circular grooves at the t