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:
Dec. 02, 2025
Filed:
May. 09, 2023
Applicant:
Jiangsu Dongcheng Tools Technology Co., Ltd, Jiangsu, CN;
Inventor:
Yuanwei Pu, Jiangsu, CN;
Assignee:
JIANGSU DONGCHENG TOOLS TECHNOLOGY CO., LTD, Jiangsu, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25D 11/06 (2006.01); B25D 17/06 (2006.01); B25D 17/24 (2006.01);
U.S. Cl.
CPC ...
B25D 11/06 (2013.01); B25D 17/06 (2013.01); B25D 17/24 (2013.01); B25D 2211/003 (2013.01); B25D 2222/72 (2013.01); B25D 2250/231 (2013.01); B25D 2250/345 (2013.01);
Abstract
The present disclosure relates to an electric tool, including a housing, a motor accommodated in the housing, a transmission mechanism, and an impact mechanism, where the impact mechanism includes an air cylinder, and an impact rod, a guide device, an impact hammer, and a piston arranged in the air cylinder; and when the impact rod moves along a direction opposite to an output direction, a second guide part sequentially supports a third section and a second section greater than the third section in diameter.