A - Human Necessities – 63 – B
Patent
A - Human Necessities
63
B
A63B 55/08 (2006.01) B62B 1/04 (2006.01) B62B 5/06 (2006.01)
Patent
CA 2184120
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.
Cette invention concerne un chariot de golf repliable qui comprend deux berceaux porte-sac; un support de poignée pivotante et un support d'essieu articulé porte-roue fixés à l'arbre principal, la poignée portant à un bout un bloc de raccordement monté à pivot dans le support de poignée; deux biellettes articulées entre le bloc de raccordement et les essieux porte-roue articulés au support d'essieux; un bloc de piétage solidaire de l'arbre principal; une plaque de verrouillage coulissant sur la poignée et comportant un bloc de retenue s'enfichant dans le bloc de piétage pour maintenir la poignée en position normale; deux ressorts fixés entre le bloc de raccordement et la plaque de verrouillage, la poignée comportant un ergot logé dans une fente longitudinale de la plaque de verrouillage pour en limiter la course axiale. Le bloc de retenue de la plaque de verrouillage comporte une tête de retenue à crochet et plan-guide incliné. Le bloc de piétage comporte une paroi-butée contre laquelle s'appuie le bloc de retenue de la plaque de verrouillage et, en particulier, la partie crochet dudit bloc de retenue, sous l'action des ressorts susmentionnés. Le bloc de raccordement comporte une butée qui s'appuie sur l'arbre principal pour maintenir celui-ci parallèle à la poignée lorsque le bloc de retenue de la plaque de verrouillage est immobilisé dans la coquille du bloc de piétage.
Kirby Eades Gale Baker
Wu Ching-Chang
LandOfFree
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