Elevating apparatus based on hetero-oriented, non-isometric, dual-spiral drive structure

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United States of America Patent

PATENT NO 11939190
APP PUB NO 20220332544A1
SERIAL NO

17444632

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Abstract

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The present invention relates an elevating apparatus based on a hetero-oriented non-isometric, dual-spiral drive structure, comprising a first carrier and a second carrier, further comprising a first support and a second support that are telescoped together in a manner that they can rotate with respect to each other, the first support is provided with a first recessed portion and a first raised portion that shares the same spiral direction and spiral pitch, the second support is provided with a homo-oriented, isometric, dual-spiral second recessed portion that has a spiral direction different from that of the first recessed portion. The carrier of the present invention is provided in a simply-supported-beam, and the carrier force can be achieved without additional weight, and the operation is stable and reliable.

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Patent Owner(s)

Patent OwnerAddress
TAIZHOU UNIVERSITYNO 605 DONGFANG ROAD LINGHAI CITY TAIZHOU ZHEJIANG PROVINCE ZHEJIANG TAIZHOU CITY ZHEJIANG PROVINCE 318000
ZHEJIANG LEADIN ENERGY SAVING AND ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTDROOM 16-3-094 NO 2288 JIANGNAN ROAD NINGBO HIGH-TECH ZONE NINGBO 315000

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dong, Ping Suqian, CN 58 504
Kong, Xiangdong Taizhou, CN 10 73

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