Title:
U-SHAPED FOLDING KNIFE HAVING SPRING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/153812
Kind Code:
A1
Abstract:
A U-shaped folding knife having a spring structure, comprising a handle (1) and a blade (2), a moving slot (3) being provided in the handle, the blade being hinged in one side of the blade, a U-shaped clamping slot (21) being provided at the end where the blade and the handle are hinged, and a locking part (11) which may move on a hinge is provided at the top of the handle at the position that corresponds to the U-shaped clamping slot thereof. A clamping slot is provided below the locking part, the clamping slot having a U-shaped spring (4) clamped therein, and the U-shaped spring is arranged symmetrically on the left and right and a blade slot (41) is opened in the middle thereof.
Inventors:
AN YONGJUN (CN)
Application Number:
PCT/CN2018/114697
Publication Date:
August 15, 2019
Filing Date:
November 09, 2018
Export Citation:
Assignee:
AN YONGJUN (CN)
International Classes:
B26B1/04
Foreign References:
| CN207841395U | 2018-09-11 | |||
| CN201132317Y | 2008-10-15 | |||
| CN204976671U | 2016-01-20 | |||
| CN201471451U | 2010-05-19 | |||
| US20150266188A1 | 2015-09-24 |
Attorney, Agent or Firm:
BEIJING SHENGFANZHIRONG INTELLECTUAL PROPERTY AGENCY CO. LTD (CN)
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