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. 30, 2025
Filed:
Nov. 02, 2023
Ohfg Technologies(shanghai) Co., Ltd, Shanghai, CN;
Ping Liu, Shanghai, CN;
OHFG TECHNOLOGIES(SHANGHAI) CO., LTD, Shanghai, CN;
Abstract
Provided is a dumbbell capable of adjusting weight rapidly, including a dumbbell rod assembly and dumbbell plates. Hitching assemblies are arranged at two ends of the dumbbell rod; a first baffle is arranged at one end of each of the hitching assemblies; a concave inserting-connection port is formed at the top of each of the dumbbell plates; the dumbbell plates are hitched to the hitching assemblies; the dumbbell sheets are provided with first hitching parts and second hitching parts; a second surface of one dumbbell plate close to the first baffle abuts against the first baffle, and the second hitching parts of the other dumbbell sheets are hitched to the first hitching parts of the adjacent dumbbell plate; and a bolt is inserted into a bolt through hole of the dumbbell plate farthest from the first baffle.