发明名称 Adjustable board support for easel
摘要 An easel board support is installed on an easel supporting leg for suspending and supporting objects and the height thereof is adjustable. The easel board support comprises a sleeve and a board support body. The sleeve is capable of being inserted by an easel supporting leg and have two pivotal ears each having through hole. A part of the sleeve at an inner side of the pivotal ear has a slot. An elastic press is formed between the two slots. By a large contact surface between the press piece and the supporting leg, the board support is positioned stably; and by the resisting effect between a resisting block and the sleeve, the board support will not fall downwards. The press can be replaced by a receiving groove formed between the two pivotal ears and a cambered pressing block installed in the receiving groove.
申请公布号 US2003122052(A1) 申请公布日期 2003.07.03
申请号 US20020194468 申请日期 2002.07.15
申请人 HUANG JASON;PAO PEI-CHIH 发明人 HUANG JASON;PAO PEI-CHIH
分类号 A47B96/06;A47B97/04;F16B7/08;(IPC1-7):A47B19/00;A47B23/00 主分类号 A47B96/06
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