The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 2020
Filed:
Dec. 28, 2018
Intradin (Shanghai) Machinery Co., Ltd., Shanghai, CN;
Junliang Wang, Shanghai, CN;
INTRADIN (SHANGHAI) MACHINERY CO., LTD., Shanghai, CN;
Abstract
Disclosed is a lightweight electric earth drill including a mounting plate, a drill stem and an outer shell, a motor installed on the mounting plate and configured to drive the drill stem to rotate, a rechargeable battery configured to power the motor, and a controller configured to control the motor and electrically connected to the motor and the rechargeable battery. The lightweight electric earth drill is driven by the motor and has low noise, which causes less damage to health of the workers and does not disturb the residents around the construction site. The lightweight electric earth drill is powered by rechargeable battery or mains electricity without exhaust emission. The motor is controlled by the controller and rotates forwardly and reversely, enabling the drill bit to be pulled out after drilling the earth.