The invention provides a linkage unlocking mechanism and a stroller frame and a stroller comprising the linkage unlocking mechanism, the linkage unlocking mechanism comprises a folding joint, the folding joint is provided with a diagonal plane and a locking piece, when the locking piece is located at a first position, at least part of the locking piece is clamped on the rotating track of a front foot rod and/or a push rod, and when the locking piece moves to a second position, the locking piece is at least partially clamped on the rotating track of the front foot rod and/or the push rod. The locking piece is separated from the rotating tracks of the front foot rod and the rear foot rod; the seat connector is rotatably connected to the folding joint, the seat connector comprises a traction piece, the locking piece is connected with the traction piece, and when the seat connector is driven by the seat to rotate, one end of the traction piece is tangent to the diagonal plane and moves along the extending protruding part of the diagonal plane; one end of the linkage part is rotatably connected to the seat connector, the other end of the linkage part is rotatably connected to the push rod, and a stroke space for the seat connector to rotate so as to enable the locking piece to move to the second position is reserved at the joint of the linkage part and the push rod.
本发明提供一种连动解锁机构及包括其的车架和儿童推车,连动解锁机构包括:折收关节,折收关节设置有斜切面和锁定件,当锁定件位于第一位置时,其至少部分卡制于前脚杆和/或推杆的旋转轨迹上,当锁定件移动至第二位置时,锁定件脱离前脚杆和后脚杆的旋转轨迹;座椅连接器,座椅连接器可旋转连接在折收关节上,座椅连接器包括牵引件,锁定件与牵引件连接,当座椅连接器在座椅带动下发生旋转时,牵引件的一端与斜切面相切并沿斜切面的延伸突起部发生移动;连动部,连动部的一端可旋转连接在座椅连接器上,连动部的另一端可旋转连接在推杆上,连动部与推杆的连接处预留可供座椅连接器旋转以使锁定件移动至第二位置的行程空间。
Linkage unlocking mechanism, frame comprising linkage unlocking mechanism and stroller comprising linkage unlocking mechanism
一种连动解锁机构及包括其的车架和儿童推车
2025-02-25
Patent
Electronic Resource
Chinese
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
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