Title:
HAND POWER TOOL
Document Type and Number:
Japanese Patent JP2018114596
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a hand power tool which can be simply manufactured while maintaining performance as the power tool without causing an increase in manufacturing cost.SOLUTION: In a hand power tool 10, a centrifugal fan 19 fixed to a motor shaft 32 provided in a motor 31 is arranged inside near a connection portion between a motor case 12 and a gear case 13, and a fan casing 35 is arranged on a rear face side of the centrifugal fan 19 so as to guide an air flow generated by the centrifugal fan 19 by providing an opposed surface 35a along a rear face of the centrifugal fan 19. Furthermore, a plurality of locking holes 12b are formed as locked sections are formed in the vicinity of a front end of the motor case 12, and a plurality of locking claws 35b are formed as locking sections in the fan casing 35. The plurality of locking claws 35b are engaged with each of the plurality of locking holes 12b corresponding to the locking claws, thereby fixing and installing the fan casing 35 to the front end of the motor case 12.SELECTED DRAWING: Figure 6
Inventors:
TOYAMA KAZUAKI
Application Number:
JP2017007580A
Publication Date:
July 26, 2018
Filing Date:
January 19, 2017
Export Citation:
Assignee:
KYOCERA IND TOOLS CORP
International Classes:
B25F5/02; B24B23/02; B25F5/00
Attorney, Agent or Firm:
Hiroaki Kaita