Title:
KNIFE SHARPENER
Document Type and Number:
WIPO Patent Application WO/2022/126832
Kind Code:
A1
Abstract:
A knife sharpener, comprising: a main body (100), a knife groove (101) being provided in the main body; a knife sharpening rod (200), which is mounted within the main body and which protrudes out of or is exposed out of the knife groove; and a movable cover (300), which is slidingly connected to the main body, so as to open or close the knife groove. A guide post (310) is formed on the movable cover, the movable cover wraps the main body, and the guide post is inserted into the main body and guides the movable cover to linearly move along the main body; protruding wings (320) for preventing the movable cover from deviating when sliding are formed on two sides of the guide post, wing grooves (120) are formed inside of the main body corresponding to the protruding wings, and the protruding wings are embedded in the wing grooves; and a limiting piece (130) that restricts the movable cover from being completely separated from the main body is provided on the main body. The sliding of the movable cover of the knife sharpener is stable and smooth; the movable cover may be effectively prevented from being completely separated from the main body by means of the provision of the limiting piece, and the limiting piece is easy, convenient and quick to install.
Inventors:
ZHAO ZHIYUAN (CN)
LUO MIN (CN)
LUO MIN (CN)
Application Number:
PCT/CN2021/073932
Publication Date:
June 23, 2022
Filing Date:
January 27, 2021
Export Citation:
Assignee:
FOSHAN OOU INTELLIGENT TECH CO LTD (CN)
International Classes:
B24D15/06
Domestic Patent References:
| WO2018144894A1 | 2018-08-09 |
Foreign References:
| CN208697197U | 2019-04-05 | |||
| CN209520792U | 2019-10-22 | |||
| CN211967179U | 2020-11-20 | |||
| CN210360963U | 2020-04-21 | |||
| CN201172189Y | 2008-12-31 | |||
| US20200163476A1 | 2020-05-28 |
Attorney, Agent or Firm:
GUANGZHOU ESON PATENT & TRADEMARK AGENCY CO., LTD. (CN)
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