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Tulip Head Apparatus
专利权人:
Jeffrey Scott Smith
发明人:
Jeffrey Scott Smith,Soojung Moon
申请号:
US13401339
公开号:
US20120277806A1
申请日:
2012.02.21
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A tulip head apparatus comprises a chuck housing configured to join to a head of a screw. Said chuck housing comprises an upward slot extending from a bottom for enabling said chuck housing to expand to enable entry of the head and to contract to retain the head. A plurality of downward slots extends from a top for enabling a portion of the chuck housing to contract and expand. A plurality of hook structures are disposed about said top. A rotating head comprises a hollow portion having a circular groove and to accept said chuck housing in which a contraction of said portion enables entry of said chuck housing and expansion of said portion engages said hook structures with said groove to secure said chuck housing within said rotating head and enable said rotating head to rotate about said chuck housing.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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