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Motor-driven screwdriver operation information indicator and motor-driven screwdriver with operation information indicating function

  • US 9,715,812 B2
  • Filed: 04/12/2016
  • Issued: 07/25/2017
  • Est. Priority Date: 10/22/2013
  • Status: Active Grant
First Claim
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1. A motor-driven screwdriver operation information indicator retrofittable to a screwdriver housing of a motor-driven screwdriver to indicate information related to an operation of the motor-driven screwdriver, the motor-driven screwdriver operation information indicator comprising:

  • a supporting and securing member configured to be secured to an outer surface of a rear end portion of the screwdriver housing;

    an indicator housing having a securing part to be secured to a supporting and securing part provided on the supporting and securing member, the indicator housing being held at a rear position of the rear end portion of the screwdriver by securing the securing part to the supporting and securing part;

    an indication control circuit disposed in the indicator housing, the indication control circuit being connected to at least one circuit selected from between a motor-driven screwdriver drive control circuit disposed in the screwdriver housing and an external control circuit outside the screwdriver housing to transmit a signal related to an operation of the motor-driven screwdriver on a basis of a signal received from the at least one circuit; and

    an operation information indicating part receiving the signal related to the operation of the motor-driven screwdriver, which is transmitted from the indication control circuit, and to indicate information related to the operation of the motor-driven screwdriver.

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