Central stroller folding system for baby stroller and baby stroller
A baby stroller, central technology, applied in the direction of children's carriage/baby carriage, multi-axis children's carriage/cradle car, children's carriage/cradle car accessories, etc., can solve the problems of difficult operation, complex structure, many parts, etc., and achieve easy The effect of simple operation and structure
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Embodiment 1
[0076] see Figure 1-6 , Figure 1-6 It is a structural schematic diagram of the central car collection system in the first embodiment.
[0077] Central stowage systems for baby strollers, e.g. Figure 1-2 As shown, the stroller includes a vehicle frame and a vehicle frame locking assembly, the vehicle frame has an expanded state and a retracted state, and the vehicle frame locking assembly locks the vehicle frame in the expanded state;
[0078] The vehicle frame includes a left bracket and a right bracket spaced apart in a transverse direction, and the left and right brackets all include a front bracket 4, a rear bracket 7 and a push rod 5, and among the upper end of the front bracket 4, the upper end of the rear bracket 7 and the lower end of the push rod 5 Two phases of one are rotationally connected, and the other is rotationally connected with at least one of the two;
[0079] The frame locking assembly includes a first pivot member 1, a second pivot member 2, a rotati...
Embodiment 2
[0114] Such as Figure 7-9 As shown, the baby stroller includes a swivel joint, a front leg pipe 4, a handle pipe 5, a seat bar 16 and a connecting piece 17, the end of the seat bar 16 is rotatably connected to one end of the connecting piece 17, and the other end of the connecting piece 17 is connected to the front foot. The tube 4 is rotatably connected, the middle section of the seat bar 16 is rotatably connected with the rear leg tube 7, the upper end of the rear leg tube 7 is rotatably connected with the front leg tube 4, the first pivot member 1 is connected with the upper end of the front leg tube 4, and the second The pivot piece 2 is connected to the lower end of the handle pipe 5, the linkage piece 10 is sleeved on the seat bar 16, and the steel wire passes through the seat bar 16, the connecting piece 17 and the front leg tube 4 to connect with the locking piece 3.
[0115]Specifically, the first tube body 13 of the first pivot member 1 is sleeved on the upper end o...
Embodiment 3
[0129] see Figure 10-14 , Figure 10-14 It is a schematic diagram of the structure of the rotary joint in the first embodiment.
[0130] Such as Figure 10-11 As shown, the swivel joint used for the baby stroller includes a first pivotal member 1', a second pivotal member 2', a rotating shaft (not shown in the figure) and a locking piece 3';
[0131] The first pivotal member 1' and the second pivotal member 2' are connected by a rotating shaft and can rotate around the rotating shaft. The first pivotal member 1' is provided with a slide rail 11', and the second pivotal member 2' is provided with a protrusion. Platform 21', lock plate 3' moves back and forth in slide rail 11';
[0132] When the locking piece 3' is snapped onto the boss 21', the locking piece 3' locks the first pivotal member 1' and the second pivotal member 2';
[0133] When the locking piece 3' withdraws from the boss 21', the first pivotal member 1' and the second pivotal member 2' are unlocked and can r...
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