IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0885829
(1992-05-20)
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발명자
/ 주소 |
- Liu Kun-Hei (2F.
- No. 32
- Lane 200
- Tung Hwa Street Taipei TWX)
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인용정보 |
피인용 횟수 :
13 인용 특허 :
0 |
초록
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A baby folding carriage frame assembly including of a handle, a back support frame, one pair of side frames, a rear wheel frame, a front wheel frame, foot pedal lever, one pair of folding links, and two springs. The said handle has a corrugated hand-hold portion, a cross rod and a plurality of pairs
A baby folding carriage frame assembly including of a handle, a back support frame, one pair of side frames, a rear wheel frame, a front wheel frame, foot pedal lever, one pair of folding links, and two springs. The said handle has a corrugated hand-hold portion, a cross rod and a plurality of pairs of cushions integrally made from a plastic material through the process of injection molding. The back support frame has adjustment sheets integrally made from a plastic material through the process of injection molding. The rear wheel frame has connecting sheets, a plurality of pairs of cushions and transverse wheel axle integrally made from a plastic material through the process of injection molding. The front wheel frame has one pair of cushions and a transverse wheel axle integrally made from a plastic material through the process of injection molding.
대표청구항
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A folding baby carriage frame assembly which comprises a handle, a back support frame, one pair of side frames, a rear wheel frame, a front wheel frame, foot pedal lever, one pair of folding links, and two springs, said handle including two parallel side rods, a corrugated hand-hold portion connecte
A folding baby carriage frame assembly which comprises a handle, a back support frame, one pair of side frames, a rear wheel frame, a front wheel frame, foot pedal lever, one pair of folding links, and two springs, said handle including two parallel side rods, a corrugated hand-hold portion connected between respective ends of said parallel side rods and a cross rod connecting said two parallel side rods and spaced from said corrugated hand-hold portions, a canopy frame pivotally connected to said side rods by a pair of holes, a first upper pair of cushions pivotally connected to first respective ends of said side frames by rivets, an intermediate pair of cushions pivotally connected to said folding links, a pair of projecting blocks, and a first lower pair of cushions pivotally connected to said rear wheel frame by rivets; said back support frame having two adjustment sheets formed at opposite ends thereof respectively connected to said projecting blocks of said handle; said rear wheel frame having a second upper pair of side frames by rivets, a pair of connecting sheets pivotally connected to said front wheel frame, a second lower pair of cushions pivotally connected to said pair of folding links by rivets, a bottom including a transverse rear wheel axle, two rear wheels mounted at two opposite ends of said rear wheel axle and secured in place by locknuts; said pair of folding links having stub rods; one end of said pair of folding links respectively pivoted to said first intermediate cushions of said handle, an intermediate part thereof respectively pivoted to said second lower cushions of said rear wheel frame, and an opposite end thereof respectively pivoted to said front wheel frame; said front wheel frame having two opposite ends respectively connected to said connecting sheets of said rear wheel frame, a third pair of lower cushions respectively pivoted to said pair of folding links at said opposite end thereof, and a bottom including a transverse front wheel axle, two front wheels are mounted at two opposite ends of said front wheel axle and secured in place by locknuts; said food pedal lever having two locating plates at opposite ends thereof, each said locating plate having a retaining notch thereon respectively hooked on said stub rods of said pair of folding links; said two springs being respectively connected between said locating plates of said food pedal lever and said adjustment sheets of said back support frame; wherein said handle and said corrugated hand-hold portion, said parallel side rods, said cross rods, said first upper pair of cushions, said intermediate pair of cushions, said projecting blocks and said first lower pair of cushions thereof are integrally made of a plastic material by injection molding; said back support frame and said adjustment sheets thereof are integrally made of a plastic material by injection molding; said rear wheel frame and said connecting sheets, said second upper pair of cushions, said second lower pair of cushions and said transverse wheel axle thereof are integrally made of a plastic material by injection molding; said front wheel frame and said third lower pair of cushions and said transverse wheel axle thereof are integrally made of a plastic material by injection molding.
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