A collapsible baby carriage includes a pair of middle pushing rod, a pair of upper pushing rod, a pair of T-rod, a pair of front wheel rod, a pair of bending-extension rod, a pair of side sliding rod, a pair of handle and a pair of seat side bending rod at two sides thereof. A top pushing rod, a sea
A collapsible baby carriage includes a pair of middle pushing rod, a pair of upper pushing rod, a pair of T-rod, a pair of front wheel rod, a pair of bending-extension rod, a pair of side sliding rod, a pair of handle and a pair of seat side bending rod at two sides thereof. A top pushing rod, a seat bottom rod, a bottom connecting rod, a front wheel bottom rod and a rear wheel bottom rod are also between two sides of the baby carriage. The baby carriage includes a folding mechanism. The folding mechanism turns the upper pushing rod upward and the middle pushing rod and the front wheel rod downward. The flipping mechanism flips the seat side bending rods, the bending-extension rods, the front wheel rods, the front wheels, the handles, the T-rods and the rear wheels inward, forming a flat and rectangular body.
대표청구항▼
1. A collapsible baby carriage comprising: a pair of middle pushing rods, a pair of upper pushing rods, a pair of T-rods, a pair of front wheel rods, a pair of bending-extension rods, a pair of side sliding rods, a pair of handles and a pair of seat side bending rods at two sides of the baby carriag
1. A collapsible baby carriage comprising: a pair of middle pushing rods, a pair of upper pushing rods, a pair of T-rods, a pair of front wheel rods, a pair of bending-extension rods, a pair of side sliding rods, a pair of handles and a pair of seat side bending rods at two sides of the baby carriage;wherein a front section of the bending-extension rods are extensible, a rear section of the bending-extension rods are bendable, the seat side bending rods are bendable, a front end of the seat side bending rods are provided with a socket;a top pushing rod, a seat bottom rod, a bottom connecting rod, a front wheel bottom rod and a rear wheel bottom rod are further disposed between the two sides of the baby carriage;wherein the collapsible baby carriage further includes a folding mechanism and a flipping mechanism, the folding mechanism is provided with a pair of pivoting heads, a pair of first pivoting axes, a pair of second pivoting axes, a pair of third pivoting axes and the pair of bending-extension rods, the pivoting heads are disposed above the middle pushing rods to pivot with the upper pushing rod, a top of each upper pushing rod is connected with each respective top pushing rod, two ends of the top pushing rods are pivoted respectively with the handles, each upper pushing rod is provided with a sliding shaft ring, and each pivoting head is released by moving the respective sliding shaft ring, allowing the upper pushing rods and the middle pushing rods to turn relative to each other;an end of the T-rods being provided with the first pivoting axis to pivot with the middle pushing rods, allowing the middle pushing rods to be pressed down and turned from the T-rods;another end of the T-rods being provided with the second pivoting axis to pivot with the front wheel rod, allowing the front wheel rod to turn downward from the T-rods;a middle section at a tail end of the T-rods being provided with the third pivoting axis to pivot with the side sliding rods, a bottom of the T-rods being pivoted with a rear wheel, a tail end of the front wheel rods being pivoted with a front wheel,the front wheel bottom rod being disposed between the two front wheel rods, the front wheel bottom rod and an interior side at the middle section of the T-rods being pivoted with the bending-extension rods, the bottom connecting rod being disposed between the two bending-extension rods, and the rear wheel bottom rod being disposed between the two T-rods;a stopping piece being disposed near a lower end of each middle pushing rod;a sliding mechanism being disposed between a top end of the side sliding rods and the middle pushing rods, the top end of the side sliding rods sliding following the middle pushing rods and being stopped upon reaching the stopping piece, an interior side of the side sliding rods being pivoted with the seat side bending rods, and the seat bottom rod being pivoted between the two seat side bending rods;the flipping mechanism being provided with a set of top flipping axes, a set of seat flipping axes, a set of bottom flipping axes, a set of front wheel flipping axes and a set of rear wheel flipping axes;the top flipping axes being disposed between the top pushing rod and the handles, the seat flipping axes being disposed between the seat side bending rods and the seat bottom rod, the bottom flipping axes being disposed between the bending-extension rods and the bottom connecting rod, the front wheel flipping axes being disposed between the front wheel bottom rod and the front wheel rods, and the rear wheel flipping axes being disposed between the T-rods and the rear wheel bottom rod;accordingly, the pivoting heads being released by moving the sliding shaft rings, allowing the upper pushing rods to turn upward;the top end of the side sliding rods sliding following the middle pushing rod by the sliding mechanisms, the middle pushing rods being turned down by the first pivoting axis, and the front wheel rods being turned down by the second pivoting axis;the upper pushing rods, the side sliding rods, the middle pushing rods and the front wheel rods getting closer together to form a U-shaped body when the baby carriage is collapsed;the seat bottom rod, the bottom connecting rod, the front wheel bottom rod, the top pushing rod and the rear wheel bottom rod being arranged parallel to one another from top to bottom order when the baby carriage is collapsed, andthe seat side bending rods, the bending-extension rods, the front wheel rods, the front wheels, the handles, the middle section of the T-rods and the rear wheels being flipped inward altogether against the seat flipping axes, the bottom flipping axes, the front wheel flipping axes, the top flipping axes and the rear wheel flipping axes to form a flat and rectangular body when the baby carriage is collapsed. 2. The collapsible baby carriage according to claim 1, wherein the upper pushing rod is provided with a slot hole for movement of the sliding shaft ring, the sliding shaft ring is fixed with a rope, a shaft tube is disposed between the upper pushing rod and the middle pushing rod, an end of the shaft tube is fixed in the upper pushing rod, another end of the shaft tube is connected with the middle pushing rod by the pivoting head, the middle pushing rod is provided with a pivoting ring to pivot with the pivoting head, the pivoting ring is provided with a latch groove, an interior of the shaft tube is provided with a spring and a latch bolt, the latch bolt is connected with the rope, the spring enables the latch bolt to restore to an original position, the latch bolt is engaged in the latch groove, and the latch bolt is released and escaped from the latch groove by pulling the sliding shaft ring, allowing the upper pushing rod to be flipped upward from the middle pushing rod. 3. The collapsible baby carriage according to claim 1, wherein a side of the middle pushing rod in the sliding mechanism is provided with a locating groove, a slope and a dovetail groove in a shape of a long strip, with that the depth of the locating groove is lower than the dovetail groove, the slope is higher than the locating groove, a top end of the side sliding rod is a T-end entering into the dovetail groove, and a head of the T-end is a transversal pillar which is positioned in the locating groove. 4. The collapsible baby carriage according to claim 1, wherein the stopping piece near a lower end of the middle pushing rod is a sleeve which encloses the middle pushing rod, and is exposed out of the middle pushing rod. 5. The collapsible baby carriage according to claim 1, wherein each side of the front wheel bottom rod is provided with an arm extension, and the front wheel flipping axes are pivoted between the front wheel bottom rod and the two arm extensions at two sides of the front wheel rods.
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