Title:
MOVABLE STAGE BRACKET
Document Type and Number:
WIPO Patent Application WO/2011/020391
Kind Code:
A1
Abstract:
A movable stage bracket comprises a fixed frame (3) composed of vertical rods (1) and inclined rods (2). Both ends of the vertical rods (1) are provided with connecting seats (4), and a pair of inclined rods (2) are arranged between the adjacent vertical rods (1). Two ends of the inclined rods (2) are respectively hinged with the connecting seats (4) of the adjacent vertical rods (1), which are located on the both ends of the peripheral vertical rods (1) of the fixed frame (3) and respectively hinged with two retractable inclined rods (5) forming a pair of retractable inclined rods (5). Two ends of movable vertical rods (6) are respectively fixed with the connecting seats (4), and the other ends of the retractable inclined rods (5) are respectively hinged with the connecting seats (4) arranged on the both ends of the movable vertical rods (6). The movable stage bracket can adjust the size of the stage via the retraction of the retractable inclined rod (5) so as to meet the demand of properly adjusting the size of the stage according to the field situation.
Inventors:
ZHANG HUAPING (CN)
Application Number:
PCT/CN2010/075043
Publication Date:
February 24, 2011
Filing Date:
July 07, 2010
Export Citation:
Assignee:
TAISHAN HUALEI AUDIO TECHNOLOGY CO LTD (CN)
ZHANG HUAPING (CN)
ZHANG HUAPING (CN)
International Classes:
E04H3/24; E04B1/343; E04H3/26; E04H3/28
Foreign References:
| CN2828220Y | 2006-10-18 | |||
| CN1153854A | 1997-07-09 | |||
| CN201507130U | 2010-06-16 | |||
| JP2000073598A | 2000-03-07 |
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (CN)
广州嘉权专利商标事务所有限公司 (CN)
广州嘉权专利商标事务所有限公司 (CN)
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