Emomo Technology (Zhejiang) Co., Ltd.

Wencai Li

Yushu Zhao

Kai Jin

A backrest-seat assembly of an electric seat mechanical extension device includes a seat panel, a linkage, a front connecting piece, a back connecting piece, a mounting member, a support wheel control member, a backrest adjusting member, a backrest control member and a backrest member. The back connecting piece is fixedly mounted on the seat panel, the backrest member and the front connecting piece are rotatably mounted on the seat panel, the front connecting piece is articulated with the mounting member, the mounting member is mounted on a base, the mounting member is articulated with the support wheel control member and the backrest adjusting member, the backrest adjusting member is articulated with the back connecting piece and the backrest control member, the backrest adjusting member is articulated with the linkage, the linkage is articulated with a leg assembly, the backrest control member is articulated with the backrest member.

Electric seat mechanical extension device

A narrow backrest electric seat mechanical extension device is provided, which comprises mechanical extension units, a rear driving piece and a front drive piece, wherein each mechanical extension unit comprises a leg assembly, a back assembly and a seat panel, the back assembly is provided with an eleventh connector, a front support piece, a tenth connector, a ninth connector, an eighth connector, a seventh connector, a sixth connector, a fifth connector, a fourth connector, a third connector, a second connector, a first connector, a backrest support plate, a backrest fixing plate, a rear supporting piece and a backrest return spring, the driving device is hinged with the rear drive piece, and the rear drive piece is fixed with the sixth connector; the driving device is hinged with the front drive piece, and the front drive piece is connected to the leg assembly.

Narrow backrest electric seat mechanical extension device

A mechanical extension device of a swinging seat is provided, which includes a base, a first swinging rod, a second swinging rod, an actuator and two mechanical extension units, where the base is connected to the first swinging rod and the second swinging rod in a rotating way; the actuator is arranged between the two mechanical extension units; a locking device is arranged on a second connecting rod connected to the second swinging rod in the mechanical extension unit in a rotating mode, a guide groove and a locking groove formed in the guide groove are formed in the base, the guide groove is opened towards one side, the locking device can enter the guide groove from the opened position of the guide groove, and when the locking device swings and moves the mechanical extension unit, the locking device can enter the locking groove and swing relative to the base.

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Huzhou, China

Wencai Li