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:
Aug. 25, 2020
Filed:
Nov. 25, 2019
Buqin Ruan, Zhejiang, CN;
Zhengzhong Zhu, Zhejiang, CN;
Buqin Ruan, Zhejiang, CN;
Zhengzhong Zhu, Zhejiang, CN;
Zhejiang Topsun Logistic Control Co., Ltd., Taizhou, CN;
Abstract
The ratchet chain binder comprises a seat, a rotating shaft, a ratchet, a handle capable of driving the ratchet to rotate, and two screw tightening components rotatably connected to the seat in a coaxial manner. Two drive bevel gears are disposed respectively on opposing ends of the two screw tightening components. The rotating shaft is provided with a transmission gear and a transmission bevel gear simultaneously engaging the two drive bevel gears, the rotating shaft is capable of driving the two screw tightening components to rotate and changing an overall length of the two screw tightening components. The transmission gear is disposed between the two screw tightening components, an intermediate gear is rotationally connected to the seat, and the ratchet is located above the intermediate gear and engages with the intermediate gear.