Title:
グリップ、グリップの形状
Document Type and Number:
Japanese Patent JP7250263
Kind Code:
B2
Abstract:
To provide a grip in a shape assisting motion of swinging up and swinging down and moving back and forth a tool, a cooking utensil and the like to improve accuracy of work, improve muscle output and reduce fatigue, and a structure of the same.SOLUTION: The grip, which is attached to a tool and the like having a rod-like handle to grip, comprises; a nearly cylindrical grip main body having a coaxial insertion hole 11 at a front end thereof; a lower protrusion 12 provided on a lower surface close to a front end of the grip main body to protrude obliquely forward; and an upper protrusion 13 provided with an inclined surface in a shaft line direction formed by continuously increasing heights of an upper surface of the grip main body toward the front end, closer to the front end of the upper surface of the grip main body. The lower protrusion has a shape which allows an index finger and a middle finger to completely separate from each other, and first joints of the index finger to introflex so that a third joint can be kept in a dorsiflexed state when taking hold of the grip main body. The upper protrusion is arranged at a position at which a thumb contacting the inclined surface is dorsiflexed when taking hold of the grip main body by extending the thumb in a shaft line direction of the grip main body.SELECTED DRAWING: Figure 1
Inventors:
Yoshikazu Morimura
Application Number:
JP2019055770A
Publication Date:
April 03, 2023
Filing Date:
March 24, 2019
Export Citation:
Assignee:
Body Create Co., Ltd.
International Classes:
B25G1/10; A45B9/02; A63C11/22; B25D1/00; B25F5/02; B26B3/00; B27B21/02; B27B21/04
Domestic Patent References:
| JP2039838A | ||||
| JP2019038443A | ||||
| JP55098586U | ||||
| JP8308970A | ||||
| JP8502677A | ||||
| JP2011056119A | ||||
| JP47033396A |
Foreign References:
| US6239417 | ||||
| US20150026987 | ||||
| US7284300 |
Attorney, Agent or Firm:
Toru Izumitani