Title:
SCREWING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/158179
Kind Code:
A1
Abstract:
A screwing device comprises: a screwing part (10); an operating body (20), provided with a control chamber (200); and a control unit (30). The operating body (20) extends from the screwing part (10). The control unit (30) is arranged in the control chamber (200), and has an operating state and a non-operating state. When the control unit (30) is in the operating state, the control unit (30) and the operating body (20) form a force bearing position; when the control unit (30) is in the non-operating state, the stressed position is destroyed.
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| JP2005180607 | SUSPENDER |
| JPH07279938 | DEVICE UNIT ATTACHING DEVICE |
Inventors:
BAO CHENGFAN (CN)
ZHANG XIUZHI (CN)
YU HUAXIA (CN)
BIAN SHICHUN (CN)
MIAO RENXIN (CN)
ZHANG XIUZHAN (CN)
ZHANG XIUZHI (CN)
YU HUAXIA (CN)
BIAN SHICHUN (CN)
MIAO RENXIN (CN)
ZHANG XIUZHAN (CN)
Application Number:
PCT/CN2015/072105
Publication Date:
October 22, 2015
Filing Date:
February 02, 2015
Export Citation:
Assignee:
SHANGHAI SHENGXIANG SCIENCE AND TECHNOLOGY CO LTD (CN)
International Classes:
F16B41/00; B25B13/06
Foreign References:
| US20060198713A1 | 2006-09-07 | |||
| CN201057210Y | 2008-05-07 | |||
| DE202009014023U1 | 2009-12-24 | |||
| US8525653B1 | 2013-09-03 | |||
| US20110314975A1 | 2011-12-29 | |||
| CN201106615Y | 2008-08-27 |
Attorney, Agent or Firm:
NINGBO RAYMOND IP AGENCY FIRM (CN)
宁波理文知识产权代理事务所（特殊普通合伙） (CN)
宁波理文知识产权代理事务所（特殊普通合伙） (CN)
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