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POWER TOOL

  • US 20200130162A1
  • Filed: 10/17/2019
  • Published: 04/30/2020
  • Est. Priority Date: 10/31/2018
  • Status: Active Application
First Claim
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1. A power tool, comprising:

  • a casing having a motor receiving portion and a holding portion, wherein the holding portion is adapted to be held by a user;

    a motor disposed in the motor receiving portion, wherein the motor has a rotatable shaft, a front side, and a back side;

    the front side is opposite to the back side;

    a fan blade is disposed on the back side of the motor and is connected to the rotatable shaft to be driven by the rotatable shaft to rotate synchronously;

    a transmission which is disposed in the motor receiving portion, and is located on the front side of the motor, and is connected to the rotatable shaft, and has an output shaft, wherein the output shaft is adapted to be connected to a tool bit; and

    a fan module disposed in the motor receiving portion, wherein the fan module has a driving motor and a fan blade;

    the driving motor is adapted to drive the fan blade of the fan module to rotate;

    wherein the motor has a lateral side located between the front side and the back side;

    the fan module is located on the lateral side of the motor and is located on an extension line of a radial direction of the rotatable shaft.

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