Chainless pram

The utility model discloses a chainless pram, which is the improvement of the existing pram. The utility model has no chain which is changed from the existing pram with the chain, a flywheel drive part is arranged in a centre shaft and a centre shaft gear, and a back shaft gear and a flower drum bar...

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Bibliographic Details
Main Author BIMING WEI
Format Patent
LanguageEnglish
Published 26.01.2000
Edition7
Subjects
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FURNITURE
FURNITURE SPECIALLY ADAPTED FOR CHILDREN
HUMAN NECESSITIES
SPICE MILLS
SUCTION CLEANERS IN GENERAL
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Summary:The utility model discloses a chainless pram, which is the improvement of the existing pram. The utility model has no chain which is changed from the existing pram with the chain, a flywheel drive part is arranged in a centre shaft and a centre shaft gear, and a back shaft gear and a flower drum barrel form a whole on which a speech circuit is arranged. The sounding circuit is controlled to play various voice messages welcomed by children through a switch. The utility model has stability, easy installation, good adjustment, good tightness, safety, high precision, low cost, light weight and no metal friction sound. A user cares nothing for a tumbling accident caused by a chain clamping fingers, a skirt and trousers. The utility model integrates the pram and a toy into a whole, and the utility model is suitable for children with various ages.
Bibliography:Application Number: CN1998244282U