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:
Jan. 06, 2026
Filed:
Aug. 23, 2022
Shandong Weida Machinery Co., Ltd., Shandong, CN;
Techtronic Cordless Gp, Anderson, SC (US);
Haolin Chai, Shandong, CN;
Peng Lin, Shandong, CN;
Jixiang Zhang, Shandong, CN;
Longlong Hu, Shandong, CN;
Ziying Wang, Shandong, CN;
SHANDONG WEIDA MACHINERY CO., LTD., Shandong, CN;
TECHTRONIC CORDLESS GP, Anderson, SC (US);
Abstract
Disclosed are a clamping mechanism and an electric tool. The clamping mechanism includes a main body, a locking cap, a spring chuck and an outer sleeve which is sleeved on a periphery of the locking cap and is configured to drive the locking cap to rotate, wherein the spring chuck includes at least two spring claws; the locking cap is connected with the main body, and the locking cap is able to move in a direction close to the main body, or move in a direction away from the main body, so that the spring claws are loosened; a ring piece is arranged at an end, close to the main body, of the locking cap, and an elastic piece is arranged between the ring piece and the locking cap; a first groove is arranged on an inner wall of the outer sleeve, and a cam block.