FOLDABLE FRAME

WIPO Patent Application WO/2014/094244

A1

A foldable frame (10) comprises a plurality of connecting rods (11) hinged with each other. Two connected connecting rods (11) are in angular connection with each other through a wedging pin (15), wherein a tenon (12) projects from an end portion of one connecting rod (11), and a mortise (13) for receiving the wedging pin (15) and the tenon (12) is formed at an end portion of the other connecting rod (11); the tenon (12) is provided with a wedging groove (121) extending axially from the connecting rod (11); a wedging strip (151) inserted and received in the wedging groove (121) projects from a bottom surface of the wedging pin (15); a pair of lugs (152) project from two sides of the wedging pin (15); and grooves (132) for receiving the pair of lugs (152) are correspondingly formed on two sidewalls of the mortise (13). The foldable frame (10) is characterized in that the connected connecting rods (11) are closely connected through engagement of the mortise (13) and the tenon (12) and are strengthened through the wedging pin (15), so that the stability of the frame (10) is improved, and such a structure is easy and convenient to fold and assemble.

WO/2013/022893	TENNIS, GOLF AND BASKETBALL TRAINING DEVICE HAVING AN ADJUSTABLE HOOP
WO/2007/082344	SOCCER TRAINING AID

HUANG HUSHENG (CN)

PCT/CN2012/086890

June 26, 2014

December 18, 2012

Click for automatic bibliography generation  

KANG TENG SHENZHEN SPORTS GOODS CO LTD (CN)

A63B63/04

CN102989146A	2013-03-27
CN203060734U	2013-07-17
CN201510711U	2010-06-23
CN2529668Y	2003-01-08
CN201071619Y	2008-06-11
US5431411A	1995-07-11
US20120077629A1	2012-03-29

SHENZHEN HONGTUO INTELLECTUAL PROPERTY AGENT OFFICE (PARTNERSHIP) (CN)
深圳市弘拓知识产权代理事务所（普通合伙） (CN)

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