Title:
QUICK CLAMPING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/036935
Kind Code:
A1
Abstract:
A quick clamping device comprises: a clamp body (1), comprising a fixed end (2) and a movable end (3) that are fixed opposite to each other; a first clamping portion (11), assembled to the fixed end (2); a second clamping portion (12), disposed opposite to the first clamping portion (11); a first through hole (5), running through the movable end (3), the first through hole (5) being disposed opposite to the first clamping portion (11); a screw rod (4), capable of moving in the first through hole (5) along the central line of the first through hole (5), one end of the screw rod (4) being connected to the second clamping portion (12), so as to adjust the distance between the second clamping portion (12) and the first clamping portion (11); and a locking device (6), disposed at the movable end (3) and used for locking and unlocking the screw rod (4). When the screw rod (4) is locked, the screw rod (4) is rotated in the first through hole (5) by using the central line of the first through hole (5) as a rotation shaft, and the screw rod (4) is moved along the axial direction of the first through hole (5). When the screw rod (4) is unlocked, the screw rod (4) is moved in the first through hole (5) along the axial direction of the first through hole (5).
Inventors:
LI YUEMING (CN)
Application Number:
PCT/CN2017/098667
Publication Date:
February 28, 2019
Filing Date:
August 23, 2017
Export Citation:
Assignee:
HANGZHOU GREAT STAR IND CO LTD (CN)
HANGZHOU GREAT STAR TOOLS CO LTD (CN)
HANGZHOU GREAT STAR TOOLS CO LTD (CN)
International Classes:
B25B5/02
Foreign References:
| CN2691784Y | 2005-04-13 | |||
| CN203509968U | 2014-04-02 | |||
| CN2472875Y | 2002-01-23 | |||
| CN101927465A | 2010-12-29 | |||
| CN2736110Y | 2005-10-26 | |||
| CN205888933U | 2017-01-18 | |||
| CN202088121U | 2011-12-28 | |||
| CN202780860U | 2013-03-13 | |||
| CN201493775U | 2010-06-02 | |||
| CN201863136U | 2011-06-15 | |||
| JP2007111850A | 2007-05-10 | |||
| AU2010101188A4 | 2010-12-09 |
Attorney, Agent or Firm:
SUNRAY INTELLECTUAL PROPERTY ATTORNEYS (CN)
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