IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0588884
(1996-01-19)
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발명자
/ 주소 |
- Wu Ching-Chang (No. 35-1
- Jih Hsin Street
- Tu Cheng Hsiang Taipei Hsien TWX)
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인용정보 |
피인용 횟수 :
10 인용 특허 :
0 |
초록
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A folding collapsible golf cart frame assembly including a main shaft to hold two bag cradles, a handle bracket and a wheel holder bracket fixed to the main shaft, handle bar having a connecting block at one end pivoted to the handle bracket, two links pivotably connected between a wheel holder on t
A folding collapsible golf cart frame assembly including a main shaft to hold two bag cradles, a handle bracket and a wheel holder bracket fixed to the main shaft, handle bar having a connecting block at one end pivoted to the handle bracket, two links pivotably connected between a wheel holder on the wheel holder bracket and the connecting block, a locating block fixed to the main shaft, a locking plate slidably mounted on the handle bar and having a retainer block for fastening to the locating block to hold the handle bar in the operative position, and two springs connected between the connecting block and the locking plate, wherein the handle bar has a stop rod inserted into a longitudinal sliding slot on the locking plate to limit the axial moving distance of the locking plate; the retainer block of the locking plate has retainer head with a hooked retaining portion and a sloping guide wall portion; the locating block has a stop wall for engagement with the retainer block of the locking plate, and a retaining hole for the insertion of the retainer block of the locking plate, permitting the hooked retainer portion of the retainer block to be forced into engagement with an inner side of the stop wall of the locating block by the springs; the connecting block has a projecting stop wall, which is stopped at the main shaft to keep the handle bar and the main shaft in a parallel relation when the retainer block of the locking plate is fastened to the shell of the locating block.
대표청구항
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A folding collapsible golf cart frame assembly comprising an elongated handle bar, a locking plate, a locating block, a connecting block, an elongated main shaft, a handle bracket, two springs, a wheel holder bracket, two links, a first bag cradle, and a second bag cradle, said handle bar having one
A folding collapsible golf cart frame assembly comprising an elongated handle bar, a locking plate, a locating block, a connecting block, an elongated main shaft, a handle bracket, two springs, a wheel holder bracket, two links, a first bag cradle, and a second bag cradle, said handle bar having one end terminating in a hand grip and an opposite end connected to said connecting block, said handle bracket being fixedly fastened to said main shaft, said connecting block having one end fixedly fastened to said handle bar, an opposite end pivotably connected between two opposite side walls of said handle bracket, two opposite side strips respectively pivoted to said links, and two opposite slide blocks, said springs each having one end fastened to a hole in one of said slide blocks and an opposite end fastened to a hole in one sliding rail on said locking plate, said locking plate being slidably mounted around said handle bar, having two sliding rails respectively slidably mounted on said slide blocks and a retainer block for fastening to a shell on said locating block, each sliding rail having a hole, which receives one spring, said locating block being fixedly fastened to said handle bar and having a shell for holding said retainer block, said wheel holder bracket being fixedly mounted on said main shaft to hold a wheel holder, said wheel holder being pivotably connected to said wheel holder bracket, said links being pivotably connected between said wheel holder and said connecting block, said handle bracket being fixedly secured to said main shaft, having two opposite side walls respectively pivoted to one end of said connecting block, wherein: said handle bar comprises a stop rod inserted into a longitudinal sliding slot on said locking plate to limit the reciprocating distance of said locking plate; said locking plate comprises a longitudinal sliding slot, which receives the stop rod of said handle bar; the retainer block of said locking plate comprises a retainer head having a hooked retaining portion and a sloping guide wall portion; said locating block comprises a stop wall raised from said shell, and a retaining hole defined between said shell and said stop wall for the insertion of the retainer block of said locking plate, permitting the hooked retainer portion of said retainer block to be forced into engagement with an inner side of the stop wall of said locating block by said springs, the stop wall of said locating block having an inward sloping guide wall portion for guiding the sloping guide wall portion of said retainer block into the inside of the retaining hole of said locating block; said connecting block comprises a projecting stop wall having an end edge, the end edge of the projecting stop wall of said connecting block being stopped at the periphery of said main shaft to keep said handle bar and said main shaft in a parallel relation when said retainer block of said locking plate is fastened to the shell of said locating block.
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