Title:
BELT TIGHTENING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/105478
Kind Code:
A1
Abstract:
The invention relates to a belt tightening device, in particular to a belt tightening device which can achieve stepless adjustment and be pulled tighter and tighter with a buckle base replaceable. The belt tightening device comprises the buckle base, a pressing block, a cylindrical pin, a spring and a screw.
Inventors:
XU PIANHONG (CN)
Application Number:
PCT/CN2018/118797
Publication Date:
June 06, 2019
Filing Date:
December 01, 2018
Export Citation:
Assignee:
XU PIANHONG (CN)
International Classes:
A44B11/06
Foreign References:
CN107788621A | 2018-03-13 | |||
CN1073340A | 1993-06-23 | |||
CN202095662U | 2012-01-04 |
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