초록 ▼

The principle of the present invention is to turn an electric power to a mechanical power and to make use of a mechanical mechanism to control the action of stapling and the opening of position switch with the arrangement of a thermo breaker and a LED to detect power source and to give alarm signal

The principle of the present invention is to turn an electric power to a mechanical power and to make use of a mechanical mechanism to control the action of stapling and the opening of position switch with the arrangement of a thermo breaker and a LED to detect power source and to give alarm signal at time of shortage of power.

대표청구항 ▼

An improved structure of DC motorized stapling machine, composed of a battery holder for placement of dry cells or rechargeable batteries, a DC motor as the main driving unit of the machine, a gear set to reduce the driving speed and to increase the motor torque, a ball screws driven by said gear se

An improved structure of DC motorized stapling machine, composed of a battery holder for placement of dry cells or rechargeable batteries, a DC motor as the main driving unit of the machine, a gear set to reduce the driving speed and to increase the motor torque, a ball screws driven by said gear set, a gear wheel driven by said ball screws, comprising laterally a plurality of symmetric post, a nail driving mechanism comprised of spring, guide block, link rod and percussion block, a button mechanism to control the action of nailing, one set of position switches for controlling the circuit by means of said button mechanism and the posts of said gear wheel, a power shortage alarm circuit to give alarm signal at time of shortage of power.